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77results about How to "Achieve dustproof" patented technology

Aqueous concrete seal hardener and preparation method thereof

The invention relates to an aqueous concrete seal hardener and a preparation method thereof in the technical field of building materials. The aqueous concrete seal hardener comprises the following ingredients by mass percentage: 30-40 percent of silicon sol, 0.25-3.0 percent of catalyst, 0.1-0.5 percent of surface active agent, 1-5 percent of potassium methyl silicate and 53.0-66.75 percent of deionized water. In the invention, the aqueous concrete seal hardener can be directly sprayed on the surface of the concrete for construction without pollution; the aqueous concrete seal hardener has strong abrasive resistance, the hardness of the concrete is greatly improved, and the aqueous concrete seal hardener has the characteristics of high sealing property, strong water repellency and dust-proofing performance, hydrolysis is carried out by potassium methyl silicate in the hardener on the surface of the concrete and inside the concrete after permeation, so as to form a membrane with hydrophobic nature and realize the water-repellency and dust-proofing performance; the action of the aqueous concrete seal hardener is durable, and the surface of the concrete has waxing-like luster after the concrete is used for a long time.
Owner:山东高速岩土科技有限公司

Glass wiper with adjustable suction force and user method thereof

InactiveCN102512117AAvoiding Poor Wipe ProblemsAchieve dustproofWindow cleanersMagnetic tension forceSuction force
The invention discloses a glass wiper with adjustable suction force and a use method thereof. A driving wiper body and a driven wiper body are provided with a shell I and a shell II respectively; the shell I and the shell II are provided with a magnetic-force adjusting mechanism I and a magnetic-force adjusting mechanism II respectively; the driving wiper body and the driven wiper body are provided with a water storage device I and a wiping part I as well as a water storage device II and a wiping part II respectively; at least one capillary pore I is connected between the water storage device I and the wiping part I; and at least one capillary pore II is connected between the water storage device II and the wiping part II. The invention has the advantages that: the action spacing of magnets on the driving wiper body and the driven wiper body can be adjusted in the glass wiping process according to different glass thickness or cleanness degree, thus the poor glass wiping effect resulted from too tight or loose clamp of the glass by the glass wiper is avoided effectively.
Owner:马睿先

Penetrating type liquid hardening agent and preparation method thereof

The invention discloses a penetrating type liquid hardening agent and a preparation method thereof. The penetrating type liquid hardening agent comprises the following components in percentage by weight: 30 to 70 percent of water, 0.5 to 2.0 percent of complexing components, 0.4 to 1.0 percent of a promoting component, 20 to 60 percent of a lithium silicate solution, 2 to 8 percent of a penetration-resistant agent and 0.02 to 0.1 percent of a surfactant. According to the penetrating type liquid hardening agent, the gelatinization time of the hardening agent is prolonged by adopting an ionic complex method, so that the hardening agent can penetrate deeply into the surface of concrete and generate more thorough reaction with calcium ions. The penetrating type liquid hardening agent is a strongly alkaline solution and can greatly reduce the water absorption amount of the surface after being brushed on the surface of the concrete, thus enhancing the wear resistance of the surface of the concrete. The penetrating type liquid hardening agent does not contain VOC, belongs to an environment-friendly product and can be used for enhancing indoor and outdoor concrete surfaces.
Owner:苏州市姑苏新型建材有限公司

Portable and intelligent medicine box with rotatable box cover

A portable and intelligent medicine box with a rotatable box cover comprises a groups of box cover limiting units and a cell sensing unit connected with a microprocessor, wherein a medicine outlet is formed in the box cover and corresponds to one cell on a medicine plate, the cell sensing unit comprises a flywheel driving the box cover to integrally rotate and an infrared sensing device, multiple through holes corresponding to multiple cells on the medicine plate are uniformly distributed in the flywheel and pass by the infrared sensing device during flywheel rotation. Each box cover limiting unit comprises a ratchet mechanism, wherein the ratchet mechanism comprises an upper ratchet wheel and a lower ratchet wheel which are mutually meshed, the upper ratchet wheel integrally rotates with the flywheel, and the lower ratchet wheel is fixedly connected to the medicine plate. Multiple sawteeth corresponding to the multiple cells on the medicine plate form the engaged tooth parts of the upper ratchet wheel and the lower ratchet wheel. The dampproof, waterproof and dustproof problems are solved by using the medicine box, the control to in-place rotation of the cells of the medicine plate is also accurate, Bluetooth connection control on an intelligent handheld device can be achieved, and medicine taking can be more conveniently and effectively reminded.
Owner:谭利红

Plasma waste gas treatment device and method

The invention provides a plasma waste gas treatment device and method, and belongs to the technical field of waste gas treatment.The plasma waste gas treatment device comprises a thermal reaction system, an air inlet system, a cooling system, a multistage purification washing system, an exhaust system and a liquid circulating system, and the structureis compact, safe and reliable.The plasma wastegas treatment method comprises the following steps of: carrying out high-temperature cracking reaction after waste gas to be treated enters into the thermal reaction system through the air inlet system, and carrying out quenching and preliminary purification after entering the cooling system; carrying out washing and purification for a plurality of times after entering the multistage washing system; finally discharging the waste gas from a chimney through a dehydration layer under the action of an induced draft fan.The waste gas is subjected to high-temperature cracking, cooling, preliminary purification and multistage purification, so that the purification speed is obviously improved; and the waste gas which can be treated by the method comprises perfluorides, inflammable substances, corrosion, poisons and the like, the purification is thorough, the method is safe and reliable.
Owner:上海高笙集成电路设备有限公司

Automatic reciprocating cleaning device for unmanned aerial vehicle image monitoring

InactiveCN108889651AAchieve cleaning effectSolve the problem of being easily covered by dustFlexible article cleaningCleaning using toolsUncrewed vehicleEngineering
The invention discloses an automatic reciprocating cleaning device for unmanned aerial vehicle (UAV) image monitoring, which comprises a mounting tube, wherein the lower surface of the mounting tube is fixedly connected with a tempered transparent glass, the bottom inner wall of the mounting tube is fixedly connected with a video camera through a partition plate, and the upper surface of the partition plate is fixedly provided with a central processor. An automatic reciprocating cleaning device for image monitoring of an unmanned aerial vehicle the effect of reciprocating cleaning of the cleaning rod is achieved, When the connecting rod touches the upper travel switch, the upper travel switch sends out an electrical signal, Control motor reverse, the connecting rod slides down in the chute, When the connecting rod touches the lower travel switch, the lower travel switch sends an electrical signal, By controlling the motor to rotate forward, the connecting rod slides upward in the sliding groove, and then the rotating pin shaft is controlled to rotate forward and backward, so as to control the cleaning rod to swing back and forth and achieve the effect of automatic cleaning, therebyeffectively solving the problem that the monitoring equipment used in the unmanned aerial vehicle is easily covered by dust and affects its normal use.
Owner:钟乘凤

Solar energy photovoltaic assembly taping type bonding sealing structure

A solar energy photovoltaic assembly taping type bonding sealing structure comprises a plurality of solar energy photovoltaic assemblies; each solar energy photovoltaic assembly comprises a square solar panel assembly and four frame section bars arranged on four edges of the solar panel assembly; the outer walls of the four frame section bars is provided with a splicing wings used for splicing with adjacent solar energy photovoltaic assemblies; the top of the inner wall of the four frame section bars is provided with a bearing plate used for bearing the solar panel assembly; a solar panel fixing tape used for fixing the solar panel assembly is arranged above the bearing plate; the solar panel assembly is placed on the bearing plate, and the top surface of the solar panel assembly is higher than the top of the frame section bar; the adjacent solar energy photovoltaic assemblies are spliced in a non-contact manner through the splicing wings on each frame section bar; waterproof glue is arranged in the gap of splicing wings of two adjacent solar energy photovoltaic assemblies. The advantages are that the solar energy photovoltaic assembly taping type bonding sealing structure can generate power, is waterproof, dustproof, energy saving, and environment friendly.
Owner:广东大粤新能源科技股份有限公司

Power cable hydraulic anti-theft well lid

The invention discloses a power cable hydraulic anti-theft well lid. The power cable hydraulic anti-theft well lid comprises a well cover, a well ring and a hydraulic lock mechanism, wherein the hydraulic lock mechanism is used for locking the well cover. The well cover is connected with the well ring through a hinge pin. The hydraulic lock mechanism is arranged at the bottom of the well cover. The hydraulic lock mechanism comprises a hydraulic oil cylinder and an oil conveying pipe, wherein the oil conveying pipe is connected with the hydraulic oil cylinder. A lock and a lock reset spring are squeezed by a piston to move and are arranged on the wall of the oil cylinder. A spring which drives the piston to reset is arranged in the oil cylinder. The well cover is further provided with an oil injection hole which is communicated with the oil conveying pipe, and an oil injection hole plug which blocks the oil injection hole. When the well cover is opened, a hydraulic pump needs to be used for injecting oil into the hydraulic oil cylinder, the piston is driven to move so as to enable the lock to retreat, and therefore the well cover can be opened. The hydraulic lock mechanism is separated from the hydraulic pump, the anti-theft effect can be achieved only in the operating process, the hydraulic lock mechanism can be opened only through a special tool, and therefore the anti-theft performance of the well lid is enhanced, the hydraulic lock mechanism is simple in structure, the well lid is convenient to open or close, and the problem that the well lid is easily stolen is thoroughly solved.
Owner:STATE GRID CORP OF CHINA +2

Glue coating machine and gluing method

The invention discloses a glue coating machine which comprises a machine body, a Y-axis guide rail and a glue coating device, wherein the Y-axis guide rail is arranged on a machine table and extends along the Y-axis direction, the glue coating device is arranged on the machine table and consists of an X-axis guide rail extending along the X-axis direction, a Z-axis guide rail perpendicular to the X-axis direction and the Y-axis direction, a sliding seat, a screw valve embedded in the middle of the sliding seat, a clamp type glue bucket, a screw valve controller, a heater and a temperature controller; the invention further discloses a gluing method, which comprises the following steps: putting hot melt colloid into the clamp type glue bucket, heating through the heater to melt the hot melt colloid, controlling the temperature of the hot melt colloid to be unchanged through the temperature controller, regulating the screw valve through the screw valve controller to pressurize glue, controlling the motion trace of a needle head through the X-axis guide rail, the Y-axis guide rail and the Z-axis guide rail, and extruding the glue from the needle head to be evenly coated on the set trace. The glue coating machine can perform all-around automatic dispensing, and glue does not flow vertically and does not overflow, and is high in gluing strength and sealing property, so that the effects of being dustproof, antishock, waterproof and the like can be achieved, and the pass percentage of workpieces can be increased.
Owner:江苏盈盛复合材料有限公司

Assembled type waterproof power distribution cabinet with automatic temperature control function

The invention discloses an assembled type waterproof power distribution cabinet with an automatic temperature control function. The assembled type waterproof power distribution cabinet comprises a base, a cabinet body and a top cover; a concave sliding groove is formed in the base; convex beams and pulleys are arranged on the bottom edges of three cabinet bodies relatively; matched hasp locks are arranged on the adjacent framework vertical columns and cross beams of the first cabinet body and the second cabinet body, and the adjacent framework vertical columns and cross beams of the second cabinet body and the third cabinet body respectively; bent telescopic sleeve pipes are also adopted on the top parts of the adjacent cabinet bodies to form sealed electric wire and cable channels; each cabinet body is also provided with an air inlet, an air outlet, a heat dissipation apparatus and an automatic control apparatus; and the V-shaped top cover can be stably embedded and inserted in clamping grooves formed in the top parts of the first cabinet body, the second cabinet body and the third cabinet body. The power distribution cabinet can be assembled onsite, so that the size of the single cabinet body can be reduced, and the power distribution cabinet is convenient to transport and high in stability after assembling; therefore, integration in form is realized while circuit interconnection is also achieved; and in addition, the power distribution cabinet is excellent in waterproof and heat dissipation functions, and convenient and flexible to use.
Owner:SHANGHAI MOLESITONG ELECTRICAL

Frame earth stud of solar photovoltaic module capable of eliminating oxide layer

ActiveCN102157803AHigh mechanical strengthWith the function of self-lockingNutsCouplings bases/casesEngineeringContact position
The invention discloses a frame earth stud of a solar photovoltaic module capable of eliminating an oxide layer, comprising a stud bolt, a screw nut and a scraping piece, wherein the stud bolt comprises a stud bolt head and a screw; the cylinder of the screw is provided with at least one groove which extends along an axial direction of the screw; the screw nut is in bolted connection with one end, far away from the stud bolt head, of the screw; the scraping piece is sleeved on the screw and arranged between the stud bolt head and the screw nut; a contact surface of the scraping piece and the screw is provided with a lug which is matched with the groove on the stud bolt; and one face facing to the screw nut, of the scraping piece is provided with at least one protruding edge strip. The scraping piece which can realize synchronous rotation with the stud bolt is added at the other side of a frame opposite to the screw nut, so that the oxide layer or a coating is eliminated at a contact position of the frame, thus earth wires electrically contact with a metal frame preferably by the scraping pieces, thereby obtaining lower contact resistance and simplifying operations of installing the earth wires.
Owner:YINGLI ENERGY CHINA

Optical fiber sensing technology-based operating rod

The invention discloses an optical fiber sensing technology-based operating rod, which comprises an operating rod main body, a base, a rotating shaft, a spring A and a spring base, wherein the spring A is sleeved on the operating rod main body, the spring base is arranged below the spring A, the base is arranged below the spring base, the rotating shaft is arranged on the base, the rotating shaft is provided with an opening which passes through the rotating shaft vertically, the operating rod main body can extend out from the opening of the rotating shaft, an extent end of the operating rod main body is provided with a movable plate, a shell is arranged below the base, the movable plate is arranged inside the shell, a fixed plate is fixed on the inner wall of the shell, and a curved bracket is arranged between the fixed plate and the movable plate; a plurality of first A-side deformation teeth and a plurality of first B-side deformation teeth are distributed on the curved bracket, and a curved passage for a first signal optical fiber to pass through is formed between the head parts of every adjacent first A-side deformation tooth and the first B-side deformation tooth; and the first signal optical fiber is connected with a test unit, and the test unit is connected with a processing unit. The optical fiber sensing technology-based operating rod has a simple structure and reasonable design, is convenient to process and produce and has low cost.
Owner:XIAN JINHE OPTICAL TECH

Imitation marble brick prepared by construction waste and preparation method thereof

The invention provides an imitation marble brick prepared by the construction waste. The brick comprises a three-layer structure, which is successively a superficial layer, a surface layer material and a bottom layer material. The superficial layer is obtained by polishing after the surface layer material is coated with a curing agent; the surface layer material comprises high-quality recycled coarse aggregate; and the bottom layer material comprises general-quality recycled coarse aggregate and general-quality recycled fine aggregate. Meanwhile, the invention provides a manufacture method ofthe imitation marble brick. The recycled material produced by the construction waste accounts for more than 80% of the total materials. The flexural strength of the prepared imitation marble brick is4-6.5 MPa, and the surface marble pattern is durable in use.
Owner:深圳市绿发鹏程环保科技有限公司

Tensile clamping and quick assembling and disassembling multipurpose clamp

The invention discloses a tensile clamping and quick assembling and disassembling multipurpose clamp, and relates to the technical field of clamp machinery engineering. The tensile clamping and quick assembling and disassembling multipurpose clamp consists of five parts, namely an upper outer sleeve, water storage bins, wedge-shaped clamps, a blade and a lower outer sleeve, wherein the wedge-shaped clamps and tower-shaped springs which are assembled are arranged in the water storage bins of the upper and lower outer sleeves; spring cover plates are covered, and cover plate screws are tightened; tower-shaped sponge is placed in a water dropping hole; the lower outer sleeve is fixed in a square hole of a lower fixture body outer sleeve through two fixing bolts; two ends of the blade are respectively inserted into openings of the wedge-shaped clamps of the upper and lower outer sleeves; clamp chucks are fastened to blade clamping holes; under the action of the tower-shaped springs, the wedge-shaped clamps are set to clamp the blade, and mandril bolts are tightened, so as to fulfill the aim of tensioning and clamping the blade under the mutual action of the wedge-shaped clamps and the wedge-shaped surfaces in the upper and lower outer sleeves, and realize the tensile clamping function; during removal of the blade, the mandril bolts are screwed to the highest points, the upper outer sleeve and the blade are pressed at the same time, and the wedge-shaped clamps compress the tower-shaped springs to reach cover plate locating strips; the blade is rotated to enable the clamp chucks and the blade clamping holes to be separated, and the blade can be pulled out, thus fulfilling the aim of quick assembling and disassembling.
Owner:温智韬

Automatic electrical equipment protection screen and cabinet ventilating device

The invention provides an automatic electrical equipment protection screen and cabinet ventilating device. A cabinet door for automatically opening the ventilating device is formed in a protection screen of the automatic electrical equipment protection screen and cabinet ventilating device. The electronic control openable and closable shutter type design is adopted for the cabinet door. When the temperature and humidity in a screen cabinet reach the preset values through the temperature and humidity control, a shutter is started to be opened, a ventilating motor is started, and ventilating and cooling are conducted on a protection device; when the temperature and humidity in the screen cabinet are decreased below the preset values, the ventilating motor is automatically stopped, and the shutter is then automatically closed. The effects of dust prevention, attractiveness and energy conservation are achieved.
Owner:STATE GRID CORP OF CHINA +1

Connection method and structure for inner battery box and outer battery box

ActiveCN102760848ALower requirements relative to initial positionGuaranteed tight docking requirementsCell component detailsElectric dischargeElectrical battery
The invention discloses a connection method and structure for an inner battery box and an outer battery box. In the invention, the inner battery box (1) is connected with the outer battery box (2) in a drawer manner; an elastic limited seat generates pre-pressure to the inner battery box (1) between the front end of the inner battery box (1) and the outer battery box (2); and a bolt (4) on the inner battery box (1) is connected with a keyhole (5) in the outer battery box (2) in an inserting manner, so as to ensure no displacement of the relative positions of the inner battery box (1) and the outer battery box (2). The connection method and structure can improve the connection reliability between the inner battery box and the outer battery box, and avoid sudden breakaway and electric discharge to result in connector burning to affect the normal operation of a vehicle due to relative movement and friction between the inner battery box and the outer battery box.
Owner:GUIYANG PUTIAN LOGISTICS TECH +1

High-end electric wire packaging design and method

The invention discloses a high-end electric wire packaging design and a method. The high-end electric wire packaging design comprises a packaging box, a sealing and connecting structure and a connecting port structure. The upper portion of the rear end of the packaging box is connected with a connecting hinge, and the upper portion of the connecting hinge is connected with a packaging cover platestructure. The sealing and connecting structure is arranged on the outer side of a handle connecting seat, and the connecting port structure is arranged on the right end face of the packaging box. Anelectric wire assembling groove is formed in the packaging box, and a sealing groove is formed in the outer side of the electric wire assembling groove. The high-end electric wire packaging design isprovided with the connecting port structure, electric wires in the packaging box can be conveniently taken for use without opening and closing the packaging box, the two electric wires can be externally connected conveniently through two arranged connecting ports, and thus the use convenience of the electric wires can be improved; and according to the packaging design, the electric wires can be taken for use according to use needs, two set taking manner can both achieve a sealing effect during sealing, and thus it can be guaranteed that packaging of the electric wires cannot be influenced whenthe electric wires are taken for use.
Owner:贵阳中安科技集团有限公司

Door window

The invention discloses a door window, in particular to a vertical hinged door window. The door window comprises a door window frame, a door window sash and a sealing structure; the sealing structure comprises fixing members, elastic members and a sealing member; the door window frame is provided with the fixing members; the door window sash is provided with the elastic members; the sealing member is connected below the elastic members and is arranged at the bottom of the door window sash. The fixing member is provided with a slope; each elastic member comprises a shell and a spring; the sealing member comprises a sealing frame, an adhesive tape and convex parts; each convex part is provided with at least one slope adaptive to the fixing member and a guide rail for positioning with the door window sash. The convex parts are connected with the springs, so the sealing frame can move up and down when the convex parts and the fixing members move relatively. The door window has the advantages of long service life, good sealing effect, capability of ensuring smooth door opening, capability of realizing the single regulation on left and right heights and the like and achieves the effects of proofing water, dampness, dust and insects, muting and the like.
Owner:GUANGDONG JMA ALUMINUM PROFILE FACTORY GRP

Photovoltaic box type transformer with dust preventing function

The invention relates to the technical field of photovoltaic box type transformers, in particular to a photovoltaic box type transformer with a dust preventing function. The photovoltaic box type transformer comprises box type transformer box and is characterized in that a radiating device is fixedly connected to the top of the inner cavity of the box type transformer box, a fixing device is fixedly connected to the lateral side of the radiating device, an exhaust pipe is fixedly connected to the bottom of the lateral side of the box type transformer box, a threaded pipe is connected to one end, located in the inner cavity of the box type transformer box, of the exhaust pipe in a threaded manner, a first filter screen sleeves one end of the threaded pipe, a rainproof frame is fixedly connected to the lateral side of the box type transformer box, a clamp plate is clamped to the bottom of the rainproof frame, and a second filter screen is fixedly connected into the clamp plate. The photovoltaic box type transformer with the dust preventing function has the advantages that rain can be conveniently prevented from entering the box type transformer box by the rainproof frame; external dust can be prevented from entering the box type transformer box through the first filter screen and the second filter screen.
Owner:SHAOXING UNIVERSITY

Intelligent robot convenient to disassemble battery

The invention discloses an intelligent robot convenient to disassemble a battery. The intelligent robot comprises a robot body; a power supply groove is formed in the upper surface of the robot body;a battery panel is sleeved in the power supply groove; the inner wall on the left side of the power supply groove is fixedly connected with one end of a return spring; the other end of the return spring is fixedly connected with one side of an extrusion plate; the side, opposite to the return spring, of the extrusion plate is joined on one side of the battery panel; a limiting groove is formed inthe right side of the power supply groove; and a first object placing tank and a second object placing tank are respectively formed in the top and the bottom of an inner cavity of the limiting groove.Through improvement of a fixed rod and a clamping block, and under cooperation of two extrusion springs and two extrusion blocks, the effects of convenience to disassemble and install are achieved; under cooperation of the extrusion plate and the return spring, the reinforcement of the battery panel by using a tool can be prevented; and through improvement of a movable door, the effects of dust prevention and convenience to open are achieved.
Owner:青岛恒新辉瑞工业技术有限公司

Novel electric vehicle controller structure

The invention relates to a novel electric vehicle controller structure which comprises a shell. A circuit board is arranged in the shell, a rear end cover is fixedly connected with one end of the shell, a front end cover is fixedly connected with the other end of the shell, and one end of a pin insertion base is connected with the front end cover in an inserted mode and fixed through a fastening plate. An open hole is further formed in the shell, and a wiring unit is arranged on the open hole and connected with the circuit board in the shell. The novel electric vehicle controller structure is simple in structure and convenient to install; the waterproof sealing performance of a controller is improved through the fact that a sealing ring is embedded in the front end cover in a connected mode, and the stability of the pin insertion base on the front end cover is guaranteed through the installation of the fastening plate; meanwhile, the circuit board in the shell is connected with a wiring column in a wound mode, convenience is brought to testing and maintaining, and the structure mode that function wires of the circuit board are originally and directly led out is further avoided.
Owner:WUXI JIETONG AUTOCYCLE +1

Display with sun-shading protective cover

The invention relates to a display with a sun-shading protective cover. The display comprises a flat panel display, two sliding blocks, two rotating arms and a protective cover, wherein, slide rails are respectively arranged on two corresponding sides on the flat panel display and adjacent to the screen, the sliding blocks are installed and positioned in the slide rails and slide along the directions of the slide rails, one end of each rotating arm is respectively pivoted on each sliding block, and the other end of each rotating arm is held between the two corresponding side edges of the protective cover, so that the protective cover can be overturned on the flat panel display by taking the pivoted position between each rotating arm and each sliding block as the central axle, and is moved on the flat panel display according to the traces of all the slide rails; when being overturned to the upper part of the screen of the flat panel display, the protective cover is taken as a sun-shading board to realize the functions of shading the strong light and preventing the screen form reflecting; and when being overturned in front of the screen of the flat panel display, the protective cover is taken as a protective cover for protecting the screen to achieve the effects of dust prevention and scratch prevention.
Owner:HANNSPREE INC

Car garment cloth containing poly ethylene (PE) and oxford fabric (polyester taffeta)

The invention relates to a car garment cloth containing poly ethylene (PE) and oxford fabric (polyester taffeta); the surface layer of the car garment cloth is made of the PE; a layer arranged under the PE is made of the oxford fabric or polyester taffeta; and the PE is stuck with the oxford fabric or polyester taffeta in a compounding way without a medium. A car garment made from the car garment cloth has the functions of the common car garment, is strong in firmness so as to be not easily torn, and also has a waterproof function.
Owner:杭州汇龙汽车用品有限公司

Clamping device for substrates of touch screens

InactiveCN104191432AAchieve dustproofReach anti-touch printingGripping headsTouchscreenMechanical engineering
The invention provides a clamping device for substrates of touch screens, and belongs to the technical field of machines. The clamping device solves the technical problems that when an existing clamping device is used for clamping substrates, the clamping device will make contact with the surfaces of the substrates, and marks are left on the surfaces of the substrates. The clamping device for the substrates of the touch screens comprises a connecting plate used for being connected to a rack, and further comprises a first clamping jaw, a second clamping jaw, a first driving part and a second driving part, wherein a strip-shaped first guide hole and a strip-shaped second guide hole are formed in the connecting plate, the first driving part and the second driving part are fixedly connected to the connecting plate, the inner end of the first clamping jaw is located on the first guide hole, the first driving part is connected with the inner end of the first clamping jaw, the first driving part can drive the first clamping jaw to horizontally move along the first guide hole, the inner end of the second clamping jaw is located on the second guide hole, the second driving part is connected with the inner end of the second clamping jaw, and the second driving part can drive the second clamping jaw to horizontally move along the second guide hole. The clamping device for the substrates of the touch screens has the advantages of being good in protection effect and wide in application range.
Owner:徐景丽

Cooling pump of machine tool

The invention relates to the technical field of mechanical devices and particularly relates to a cooling pump of a machine tool. The cooling pump comprises an electric motor and a pump body, wherein the pump body is connected with the electric motor, an electric motor cooling device is arranged at one end of the electric motor and is far away from the other end of the electric motor, which is connected with the pump body, the electric motor cooling device comprises a fan blade, a fan cover and a cap, the fan blade is arranged on the outer side of a rear end cover of the electric motor, the central position of the fan blade is fixedly connected with a shaft rotor of the electric motor, the fan cover is arranged on the outer side of the fan blade, the fan cover is connected with the rear end cover of the electric motor along the circumferential edge of the fan cover, and a ventilating hole is arranged at the bottom face of the fan cover. According to the cooling pump, the fan blade inside the electric motor cooling device is used for blowing, so that the electric motor which is overheated due to long-time operation is cooled down, heat dissipation is achieved finally, and the service life of the cooling pump of the machine tool is prolonged; and simultaneously, the fan cover and the cap are sequentially arranged on the outer side of the fan blade, so that the water-proof and dust-proof effect can be achieved through the cap.
Owner:JIANGSU TONGWEI MOTOR TECH

Waterproof charging pile for electric vehicles

A waterproof charging pile for electric vehicles comprises a charging pile body. The charging pile body is fixedly equipped with at least one charging gun rack box. The charging pile body comprises a box body and a waterproof door. The box body and the waterproof door are mounted through matching between a concave platform and a convex platform, and are sealed by a sealing ring. The charging gun rack box comprises a charging gun rack, a box body and a box body cover plate. The box body is provided with an opening in the front end, and comprises a top plate, a bottom plate, side plates, and a back plate. The box body cover plate is arranged at the opening of the front end of the box body, and is hinged to the box body. The box body cover plate is provided with a U-shaped opening in the middle, and one side of the U-shaped opening is provided with an arc avoiding slot. The charging gun rack is arranged in the box body, and comprises an upper fixed plate, a lower fixed plate and a rack holder. The end face of the rack holder is slanted from one end to the other end, and the rack holder is internally provided with a wedge-shaped groove for accommodating the end of a charging gun.
Owner:JIANGSU ZHONGKESHIDAI ELECTRICAL MFG

Intelligent anti-theft well lid

The invention relates to an intelligent anti-theft well lid. The intelligent anti-theft well lid comprises a well lid bottom seat, a well lid and a downhole sensor, wherein the well lid is installed in the well lid bottom seat, a positioning device is arranged on a connection position of the well lid and the well lid bottom seat, an observation window is arranged in the well lid, a mounting frameis arranged on the observation window, the positioning device comprises a positioning groove formed in the periphery of the well lid bottom seat, a fixing device is arrange at the bottom of the well lid, a rotation mechanism is arranged in the fixing device, the rotation mechanism is movably connected in the positioning groove, an abnormal movement reminder device is arranged at the bottom of thefixing device, the abnormal movement reminder device is connected with the downhole sensor, the downhole sensor is connected with the mounting frame, and a transmitting antenna is arranged on the downhole sensor. The intelligent anti-theft well lid can be obtained by performing integrated anti-theft refit on a traditional well lid, and simultaneously by installing a wireless signal transmission device, the intelligent anti-theft well lid enhances signal intensity so as to guarantee signal transmission of heating equipment.
Owner:北京暖云科技有限公司

Processing method of earphone dust-proof cover

The invention is applicable to the technical field of mobile phone component processing, and provides a processing method of an earphone dust-proof cover. The processing method comprises the following steps that S1, a stainless steel sheet is obtained, and the thickness of the stainless steel sheet is identified; S2, the stainless steel sheet is subjected to stamping forming to form the earphone dust-proof cover, wherein the earphone dust-proof cover comprises a dust-proof bottom and an earphone dust-proof main body which is integrally formed with the dust-proof bottom, the surface of the dust-proof bottom is a surface of the stainless steel sheet, the surface of the earphone dust-proof main body is the other surface of the stainless steel sheet, and the distance between the two surfaces is the thickness of the stainless steel sheet; S3, processing points are marked on the surface of the dust-proof bottom according to the thickness of the stainless steel sheet; S4, the laser processing mode is selected according to the thickness of the stainless steel sheet, so that laser focus are in contact with the processing points; and S5, a pre-written micro-hole processing program is loaded and executed, and micro holes are formed in the dust-proof bottom and the earphone dust-proof main body. According to the processing method, procedures such as weaving, pasting or welding of a dust-proof net can be omitted, the product yield is improved, and the products are integrally formed.
Owner:HANS LASER TECH IND GRP CO LTD

Dustproof bird-prevention wire-protection device for inlet hole and outlet hole

The invention discloses a dustproof bird-prevention wire-protection device for an inlet hole and an outlet hole. The device provided by the invention comprises an annular plugging device and an annular seal device, wherein the annular plugging device comprises two semi-circle plugging pipes, and the two semi-circle plugging pipes are in movable connection; and a filler is arranged in the annular seal device, the annular plugging device of a matched model is manufactured according to the sizes of the inlet hole and the outlet hole, and the inner wall of the annular plugging device is provided with the annular seal device. when the device is in use, the annular plugging device and the annular seal device are sleeved on the inlet hole and the outlet hole, the annular plugging device comprises two semi-circle plugging pipes, therefore the device can be arranged on the inlet hole and the outlet hole conveniently; when the annular plugging device and the annular seal device are fixed on the inlet hole an the outlet hole, a small hole is pricked on the annular seal device, and since the annular seal device is in vacuum packing, the annular seal device is aerated and expands to seal the inlet and the outlet after the hole is pricked, thereby achieving dustproof, bird-prevention and wire-protection effects.
Owner:NANYANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER
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