104results about How to "Realize dustproof function" patented technology

The invention discloses an airplane steering surface deflection angle measurement device comprising first and second connecting rods, and first, second and third angle measurement devices. The first ends of the first and second connecting rods are detachably and pivotally connected with an airplane rotating wing surface fixed side and an airplane steering surface respectively in use. The second ends of the first and second connecting rods are pivotally connected with each other and are away from the airplane rotating wing surface in use. The first, second and third angle measurement devices are respectively arranged at the first end of the first connecting rod, the first end of the second connecting rod and the second end of the first connecting rod so as to respectively detect the angles of a first inclined angle formed by the first connecting rod and the airplane rotating wing surface fixed side, a second inclined angle formed by the second connecting rod and the airplane steering surface and the first inclined angle formed by the first connecting rod and the second connecting rod. The invention also discloses an airplane steering surface deflection angle measurement method. The steering surface rotating angles of all angle wing potions within range from a horizontal steering surface to a vertical steering surface can be measured.

The invention relates to a dustproof outdoor display screen which comprises a display screen, a dust cover and a surface ash removal device, wherein the dust cover is embedded into the front of the display screen; and the surface ash removal device is mounted at the right end of the dust cover. The dustproof outdoor display screen can solve the problems that ash easily deposits on the surface of the existing outdoor display screen; personnel are required to clean the surface of the display screen on site at regular time and have a high aerial work risk factor; complete cleaning cannot be achieved manually; in the weather that aerial work cannot be performed, the surface of the outdoor display screen is not cleaned by people for a long term to result in excessive ash deposition and unclearplaying frames; and a publicity effect is reduced. A dustproof function of the outdoor display screen can be achieved; the personal aerial work is not required; the occurrence of a safety accident isavoided; the dust cover embedded into the outdoor display screen plays a dustproof role; the ash can be removed automatically in any weather; and the publicity effect is not reduced.

The invention discloses a multifunctional reamer for geological prospecting. The reamer comprises a drill pipe, a drill bit, three spiral reamer plates and a fixing band; an impactor is fixed on the upper portion of the drill pipe, the fixing band is fixed on the lower portion, close to the drill bit, of the drill pipe, three rotating shafts are uniformly fixed on the edge of the fixing band, each spiral reamer plate is rotatably connected with the fixing band through the corresponding rotating shaft, the portions, close to the fixing band, of the upper portion and the lower portion of the internal surface of each spiral reamer plate are connected with the drill pipe through telescopic cross rods, a compression spring is installed in each telescopic cross rod, protruding blocks are uniformly welded to the outer surface of each spiral reamer plate, and a dust cover is rotatably connected to the portion, above the impactor, of the drill pipe through a thread. According to the multifunctional reamer for geological prospecting, the structure is simple, the reaming effect is rapid and significant, time and labor are saved, the functions of achieving reaming and discharging mud and gravel to prevent blocking and dust are achieved simultaneously, and the multifunctional reamer is worthy of popularization.

The invention relates to a face recognition device with good dust-proof effect and high recognition accuracy, comprising a base, a main body and a camera, wherein the main body is in a cylindrical shape and vertically disposed above the base; the camera is disposed in the main body, and the main body is provided with an actuator and is internally provided with a dustproof mechanism; the actuator comprises a moving component, a rotating component and two auxiliary components; the moving component comprises a moving motor a slider, a bearing housing, a first screw rod, and a rotating shaft; thedustproof mechanism comprises a moving plate, a guard component and two pushing components; the pushing components respectively comprise a pushing unit and a dustproof unit, and the pushing unit comprises a pushing motor, a transmission shaft and a second screw rod. The face recognition device with good dust-proof effect and high recognition accuracy realizes a function of improving the recognition accuracy by the actuator, and realizes a function of preventing dust by the dustproof mechanism.

The invention relates to a mining portable vibration signal acquisition recording system which comprises a vibration sensor and a mainframe which are sequentially serially connected. The mainframe comprises a motherboard, a data acquisition card, a storage, a signal conditioning board, a keyboard, a display screen, a battery pack and an insulating shell. The vibration sensor is connected with the mainframe through a signal acquisition interface and contacted with to-be-measured equipment through a magnetic absorbing seat. The sensor transmits a measured vibration signal to the signal conditioning board through a mining signal cable, the signal conditioning board converts the vibration signal into a vibration acceleration signal, a speed signal and a displacement signal, the data acquisition signal acquires the three signals, the binary data acquired by the acquisition card is stored on a CF (compact flash) storage card through motherboard control, and data wave of the acquired data is displayed on the display screen. The internal circuit of the system completely accords to technical specifications and requirements in mining safety production, data sampling precision is high, and functions of explosion resistance, dust resistance and water resistance are achieved.

The invention provides a smart home infrared guidance device, which includes a screw rod, a bearing seat, a servo motor, a rotating shaft, a casing, a dustproof cloth, a movable plate, an infrared guidance device, a bump and a groove block. The upper end of the servo motor is provided with A screw rod, a bearing housing is installed on the screw rod, a dust-proof cloth is arranged on the side end of the bearing housing, a casing is installed on the outer end of the dust-proof cloth, a rotating shaft is arranged inside the casing, and a rotating shaft is wound on the rotating shaft Dust-proof cloth, the dust-proof cloth passes through the shell and connects with the rotating shaft. This design can make the bearing seat move up and down, and also realize the dust-proof function. The front end of the movable plate is provided with a groove block, and the inside of the groove block A bump is installed, and the bump is arranged at the side end of the infrared guidance device. This design realizes quick disassembly and assembly of the infrared guidance device, reduces labor intensity, and improves disassembly efficiency. The invention is easy to use, expands the scope of application, and facilitates Disassembly and assembly, high reliability.

The invention relates to a dustproof computer keyboard key, which comprises a keycap cover which is provided with a contact block and a keycap base which is used for supporting the keycap cover and is provided with a through hole. The contact block can penetrate through the through hole, the side wall of the keycap cover is in close fit with the periphery of the keycap base when the keycap cover is not in a pressed state, the keycap cover can cover the keycap base when the keycap cover is in the pressed state, and a restoring piece for restoring the keycap cover and the contact block is arranged between the keycap cover and the keycap base. The dustproof computer keyboard key provided by the invention has the advantages that since the side wall of the keycap cover is in close fit with the periphery of the keycap base when the keycap cover is not in the pressed state and the keycap cover can cover the keycap base when the keycap cover is in the pressed state, the keycap cover and the keycap base are ensured to be in a sealed state, the dust is prevented from entering and the dustproof function is realized.

The invention discloses an LED illumination lamp easy to disassemble and assemble. The LED illumination lamp comprises a lamp cap, a heat dissipater, a lamp panel and a lampshade. The lamp cap comprises a lamp holder connector, a check ring and a first connection section, wherein threads are arranged on the outer wall of the lamp holder connector and the outer wall of the first connection section, and the check ring is arranged on the outer wall of the lamp cap and is located between the lamp holder connector and the first connection section. The heat dissipater comprises a sealing cylinder and heat dissipation fins uniformly distributed on the outer wall of the sealing cylinder, wherein first internal threads and second internal threads are arranged on the inner wall of the sealing cylinder, and the sealing cylinder is connected to the first connection section through the first internal threads. The lamp panel comprises a substrate, a second connection section, a light condensation plate and a fixing ring, wherein the second connection section is arranged on the substrate, external threads are arranged on the outer wall of the second connection section, the light condensation plate is arranged under the substrate and is of an inverted bowl-shaped structure, and the fixing ring is arranged on the outer edge of the lower end of the light condensation plate. A round fixing groove is formed in the bottom surface of the fixing ring. The lamp panel is arranged under the heat dissipater in a connected manner. The lampshade is arranged under the lamp panel through the round fixing groove. The LED illumination lamp is simple in structure, convenient to assemble and disassemble and easy to maintain.

The invention relates to a winding system with the dust-proof function for electric wire production. The winding system comprises a winding device. The winding device comprises a rotary tube, a powerbox and two limiting rings. The power box is in the shape of a rectangular solid. The rotary tube is vertically arranged above the power box and is arranged opposite to the power box. The limiting rings and the rotary tube are arranged axially. The inner diameter of each limiting ring is equal to the outer diameter of the rotary tube. The two ends of the rotary tube are inserted into the two limiting rings respectively. The limiting rings are fixedly connected with the rotary tube. A gap is formed between the two limiting rings. A power mechanism is arranged in the power box. A protection mechanism is arranged on the rotary tube. The winding system with the dust-proof function for electric wire production implements the function of winding electric wires through the power mechanism, and further implements the dust-proof function through the protection mechanism.

The invention relates to an energy-saving and environment-friendly numerical control machine tool. The energy-saving and environment-friendly numerical control machine tool comprises a workbench, a work room and a control room, and further comprises a recovering mechanism and an energy saving mechanism, wherein the recovering mechanism comprises a filter screen, a knocking assembly, a material discharge pipe and a water discharge pipe, the knocking assembly comprises a driving unit, a supporting plate, a fixing block and two knocking units, each knocking unit comprises a vibration block, a knocking rod, a supporting shaft, a sliding block and a hinge rod, and the energy saving mechanism comprises a rotating shaft, a cover plate, a solar panel, a fixing assembly and two bearings. Accordingto the energy-saving and environment-friendly numerical control machine tool, through the recovering mechanism, a cooling liquid can be recovered, resources are saved, through the energy saving mechanism, a solar power generation function is achieved, the energy is provided for the numerical control machine tool, the energy is saved, and the energy saving performance of the numerical control machine tool is improved.

The invention provides a dustproof type LED drive power source. The dustproof type LED drive power source comprises a drive power source body, a cooling opening, a supporting plate, an auxiliary dustprevention mechanism and a clamping positioning mechanism; the drive power source body is arranged on the lower portion of the front side face of the supporting plate, the cooling opening is formed inthe front end face of the drive power source body, the auxiliary dust prevention mechanism is arranged on the upper portion of the front end face of the supporting plate, the auxiliary dust prevention mechanism comprises a limiting sliding block, a limiting groove, a drive shaft, a pull rope, a dustproof cover, a guide sliding block, a supporting rod, a guide groove, a sleeve, a first groove body, an opening, a carrier plate and a cleaning brush, the clamping positioning mechanism is arranged on the lower end face of the dustproof cover, and comprises a second groove body, a left clamping plate, a dual-way ball screw, a left positioning opening, a left positioning column, a left clamping hole, a left clamping rod, a right clamping plate, a right clamping rod, a right positioning column, aright positioning opening and a right clamping hole, and compared with the prior art, the drive power source has the beneficial effects of achieving the dustproof function and achieving the positioning function of the dustproof cover.

The invention relates to an electric vehicle charging pile with high stability. The electric vehicle charging pile with the high stability includes a base, a main body and an operating plate, and further includes a stabilization mechanism and a protection mechanism. The protection mechanism includes a cover plate, a rotating shaft, a support rod, a limit assembly and two bearings, the stabilization mechanism includes a suction disc and two stabilization components, and each stabilization component includes a reinforcing plate, a support shaft, an articulated rod, a connecting rod, a slider, amoving unit, a connecting unit and an extraction unit. According to the electric vehicle charging pile with the high stability, the protection mechanism is arranged, the cover plate covers the operating plate, and the function of dust prevention is achieved. The stabilization mechanism is arranged, the function of clamping and fixing the main body is realized, damage caused by inclining of the main body is avoided, and safety is improved.

The invention relates to a heat dissipation type UV photolysis air purification device with a dust removal function. The device comprises a main body, a lamp tube, an air inlet pipe and an air outletpipe, the main body is cylindrical, the air inlet pipe and the main body are coaxially arranged, the air inlet pipe is arranged at one end of the main body, the air outlet pipe is arranged at the other end of the main body, the air inlet pipe is communicated with the air outlet pipe through the main body, the lamp tube is parallel to the air inlet pipe, the lamp tube is arranged in the main body,a dust removal mechanism is arranged in the air inlet pipe, a heat dissipation mechanism is arranged on the lamp tube, the heat dissipation mechanism comprises a water tank, a connecting pipe, a heatdissipation pipe, a heat conduction plate and at least two heat conduction rods, and the dust removal mechanism comprises a moving ring, a filter screen, a dust collection box, a dust collection hole,a sealing cover, a pull rod, a limiting rod and three moving assemblies. The heat dissipation type UV photolysis air purification device with the dust removal function achieves the heat dissipation function of the lamp tube through the heat dissipation mechanism, and also achieves the dust prevention function of the lamp tube through the dust removal mechanism.

The present invention provides an ultrasonic pulse descaling device digital display voltmeter. The ultrasonic pulse descaling device digital display voltmeter comprises a left electric push rod, a left slide block, a dust cover, a left chute, an elastic binding band, a groove, a support and a rotating shaft. The left electric push rod is installed at the lower side face of the internal portion ofthe left chute, the upper end of the left electric push rod is connected with the left slide block, the left slide block is fixed at the left side face of the internal portion of the dust cover, the left slide block is assembled in the left chute, the left chute is arranged at the left end face of a voltmeter body, and the elastic binding band is installed at a corner of the right side of the lower end face of the dust cover. The design achieves a dust prevention function and is good in dust prevention effect, the groove is arrange at the middle portion of the lower end face of the voltmeter body, the support is fixed at the upper end face of a support plate, the upper end of the support is connected with the rotating shaft through ball bearings, the rotating shaft is assembled at the middle portion of the internal portion of the groove. The design achieves a display angle regulation function, is good in dust prevention effect, wide in application range, convenient to operate by usersand good in stability.

The invention relates to heat dissipation type vehicle-mounted navigation equipment which comprises a box body and a display screen, wherein the box body is cuboid, the display screen is arranged on one side of the box body, an intelligent navigation system is arranged in the box body, a dustproof mechanism and a heat dissipation mechanism are arranged on the box body, and the heat dissipation mechanism comprises a fixed pipe, a movable plate and two heat dissipation assemblies. The heat dissipation assembly comprises a guide rod, a first spring, an air pipe, a moving rod, an extrusion disc, anozzle, a first one-way valve, a guide hole, a connecting hole and at least two second one-way valves, the dustproof mechanism comprises a sealing plate, a rotating assembly and two fixing blocks, and the rotating assembly comprises a bearing, a rotating shaft, a gear, a rack and a pushing unit. According to the heat dissipation type vehicle-mounted navigation equipment, the dustproof function isachieved through the dustproof mechanism, and in addition, the heat dissipation function is achieved through the heat dissipation mechanism.

The invention relates to an intelligent code scanning device with the adjusting and temperature controlling functions. The device comprises a main body and a base, and further comprises an adjusting mechanism and two heat dissipation mechanisms. The adjusting mechanism comprises a motor, a half gear, an adjusting frame, a moving plate, a code scanning device and two racks, the heat dissipation mechanism comprises a filter screen, a sealing plate and two driving assemblies, the driving assembly comprises a fixing box and a pull wire, and an electromagnet, an iron block, a lifting plate and a first spring are arranged in the fixing box. The intelligent code scanning device with the adjusting and temperature controlling functions is provided with the adjusting mechanism, so that the positionof the code scanning device can be adjusted, the distance between a mobile phone and the main body does not need to be adjusted manually, and the code scanning convenience is improved. The heat dissipation work can be conducted on the interior of the main body through the heat dissipation mechanism, and the situation that electronic element work in the main body is affected due to too high temperature in the main body, is avoided.

The invention provides a discharging device of expanded perlite. The discharging device comprises a telescopic cylinder and a hopper, the telescopic cylinder is welded to the side end of the hopper, the telescopic cylinder is fixed at the lower end of a cover plate, a rotating disc is arranged at the upper end of the cover plate, a rotating shaft is fixed in the middle of the lower end of the rotating disc, the rotating shaft is arranged at the lower end of the cover plate through a bearing and penetrates through the cover plate and is connected with the rotating disc, the rotating shaft is fixed in the middle of the upper end of a sealing plug, and spiral blades are fixed at the lower end of the sealing plug. According to the discharging device, the raw materials in the hopper can be stirred, the blockage phenomenon in the hopper can be effectively prevented, the hopper is sealed through the cover plate and the sealing plug, the dustproof function is effectively achieved, and residualmaterials in the hopper can be effectively prevented from being discharged into the expansion equipment, the device is convenient to use, the use effect is improved, and the functionality is increased.

The invention discloses an integrated environment-friendly type wear-resistant control panel cover, and the cover comprises a panel cover body, dustproof cloth, and a sleeve. Four sides of the panel cover body are respectively provided with a fixed plate, and the tops of the fixed plates are respectively provided with a fixed hole. The central part of the inner wall of the panel cover body is provided with a frame, and two sides of the top of the frame are respectively provided with a plurality of through holes. One side of an inner wall of the panel cover body is provided with an opening, andthe interior of the panel cover body is provided with a rotating shaft in a clamping manner. The exterior of the rotating shaft is provided with the sleeve, and the inner wall of the sleeve is fixedly connected with an outer side of the rotating shaft through a torsional spring. The dustproof cloth can achieve the protection and dustproof functions for a control panel, and the quick protection and opening can be achieved in a mode that metal rods are in clamped connection with the through holes, thereby bringing convenience to a user for use. A plastic layer is made of PVC environment-friendly materials, so the cover is more environment-friendly. The plastic layer is provided with a metal mesh in an embedded manner, so the cover is more stable in structure and is resistant to impact.

The invention relates to a heat dissipation type RF handheld terminal with a dustproof function. The terminal comprises a main body and a plurality of control keys. The terminal further comprises a dustproof mechanism and a heat dissipation mechanism; the dustproof mechanism comprises a dustproof plate, a first bearing, a rotating shaft and a transmission assembly; the heat dissipation mechanism comprises a moving assembly and two heat dissipation assemblies; and each heat dissipation assembly comprises a connecting rod, a cover plate, a filter screen and two supporting rods. According to theheat dissipation type RF handheld terminal with the dustproof function, the dustproof function is achieved through the dustproof mechanism; dust can be prevented from adhering to a control key and affecting operation comfort; and the circulation of air inside and outside the main body is achieved through the heat dissipation mechanism, and therefore, a heat dissipation function can be achieved.

The invention relates to projection equipment with a dustproof function. The projection equipment comprises a main body, a filter screen, a lens, a dustproof mechanism and a dust removal mechanism, wherein the dustproof mechanism comprises a driving assembly, a fixing frame and two dustproof assemblies; and the dust removal mechanism comprises a first bearing, a transmission shaft, a first bevel gear, a second bevel gear, two scraping plates, two knocking assemblies and a plurality of convex blocks. The projection equipment with the dustproof function realizes a function of shielding a lens through the dustproof mechanism, so that the lens cannot be exposed in the air, dust cannot cover the lens, therefore, the dustproof function is achieved, the projection effect is prevented from being affected by dust coverage, the reliability of the equipment is improved, the dust removal function of the filter screen is achieved through the dust removal mechanism, and the phenomenon that air circulation of the equipment is affected due to filter screen blockage is avoided.

The invention provides a multifunctional wall washing lamp which comprises a support, a shell, a wall washing lamp body, a dustproof mechanism and a circuit limiting mechanism. The support is fixed tothe lower end face of the shell. The wall washing lamp body is installed on the lower end face in the shell. The dustproof mechanism is arranged on the upper portion in the shell. The dustproof mechanism comprises a storing groove, dustproof cloth, a rotating shaft, a rear pushing block, a rear guide groove, a rear pulling rope, a rear rolling wheel, a cavity, a rolling shaft, a front rolling wheel, a front pulling rope, a front guide groove and a front pushing block. The circuit limiting mechanism is arranged on the middle portion of the lower end face in the shell, and comprises a carrier frame, a guide sleeve, a clamping plate, a limiting clamping groove, a cover plate, an ejector rod and a return spring. Compared with the prior art, the multifunctional wall washing lamp has the following beneficial effects that the dustproof function of the wall washing lamp body is achieved, and the fast fixing function of a circuit is also achieved.

The invention provides a dustproof router, comprising a master control chip, a reset circuit, a JTAG circuit, a non-frequent access data memory, a frequent access data memory, an external interface circuit and a power supply circuit. The reset circuit is connected with a reset port of the master control chip. The master control chip is an ARM Cortex-m3 chip. The non-frequent access data memory is a FLASH chip with SPI interfaces. The frequent access data memory is a ferroelectric memory with the SPI interface. The ARM Cortex-m3 chip provides two SPI interfaces. One SPI interface is connected with the FLASH chip, and the other SPI interface is connected with the ferroelectric memory. The ferroelectric memory is electrically connected with a dedusting unit. A timing dedusting controller, a dust monitoring controller and a motor controller are arranged in the dedusting unit. Microprocessors and wireless signal transceiving devices are arranged in the timing dedusting controller, the dust monitoring controller and the motor controller.

The invention provides an automobile interior trim part injection mold comprising a storage battery, a first fixed plate, a first groove, a second groove, a second fixed plate, a sound absorption plate, an exhaust pipe and an exhaust fan. The storage battery is installed in the first fixed plate. The first fixed plate is fixed to the left end of the annular side face of a hollow column and is assembled in the first groove. The first groove is formed in the left portion of the upper end face of a movable mold plate. The second groove is formed in the right portion of the upper end face of the movable mold plate. The second fixed plate is fixed to the right end of the annular side face of the hollow column and is assembled in the second groove. By means of the design, the functions of heating residual materials and conveniently removing the residual materials are achieved. The sound absorption plate is assembled in a containing box. The right end of the exhaust pipe is connected with theexhaust fan. The exhaust fan is installed in the containing box. By means of the design, the functions of extracting air in an injection molding cavity, increasing the product percent of pass and reducing noise are achieved. The automobile interior trim part injection mold is convenient to use, good in residual material removal effect, high in product percent of pass and good in reliability.

The invention provides an integrated device mounted based on a monitoring device. The integrated device comprises an extension flat plate, a box, a rotating backup plate, a main table board, a slide bar, an iron block, an electromagnet, a partitioned storage box, a bottom plate, slideways and dust cloth, wherein the rotating backup plate is mounted at the upper end of the main table board, the boxis mounted at the lower end of the main table board, and the extension flat plate is embedded at the front end of the box. According to the design, folding can be realized, so that the carrying of aworker is facilitated, the slideways are symmetrically mounted at the front end of the partitioned storage box, the slideways are symmetrically mounted at the left and right ends of the slide bar, thedust cloth is mounted at the upper end of the slide bar, the dust cloth is mounted at the upper part of the front end of the partitioned storage box, the bottom plate is arranged at the lower end ofthe partitioned storage box, the electromagnet is mounted at the upper end of the bottom plate, the iron block is arranged at the upper side of the electromagnet, and the iron block is fixed at the lower end of the slide bar. Due to the adoption of the design, the worker can conveniently find tools, the device is convenient to use and small in size, the work efficiency of the worker is improved, and the reliability is high.