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33results about How to "Realize automatic extension" patented technology
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Multistage traffic responsive type signal control method for road section pedestrian crossing
InactiveCN105225501ARealize dynamic adjustmentRealize automatic extensionControlling traffic signalsTraffic accidentEngineering
The invention provides a multistage traffic responsive type signal control method for road section pedestrian crossing, comprising steps of installed a set of automobile signal lamps on automobiles in each passing direction, installing four sets of pedestrian signal lamps on two ends of the sidewalk and on a pedestrian street crossing safety island, wherein the automobile signal lamps belong to the same one automobile phase, and the pedestrian signal lamps belong to the same one pedestrian phase, presetting two working states which are for the automobiles to pass for a long time and for the automobiles and the pedestrians to pass alternatively , installing an annular coil detector at the position which is 40 meters up from a stop line of each automobile road, installing a pedestrian requiring button on each pedestrian signal lamp rod, and utilizing signal time distribution data and traffic detection data to constitute various traffic incidents. In the controlling process, time frame division is not needed, and the dynamic adjustment of the signal lamp colors of the automobiles and the pedestrians is realized, continuous time of any working state is automatically extended and the various working states can be automatically switched by using the traffic accidents happen in real time as driving mechanism.
Owner:DALIAN UNIV OF TECH
Movable beam clamp for horizontal tensile testing machine
InactiveCN103645091ARealize automatic extensionRealize functionStrength propertiesEngineeringTensile testing
The invention relates to a horizontal tensile testing machine and in particular relates to a movable beam clamp for a horizontal tensile testing machine, belonging to the technical field of tensile testing machines. The movable beam clamp for the horizontal tensile testing machine is characterized by comprising a supporting body (2), wherein the supporting body (2) is provided with a hollow cavity, and telescopic bolts (1) are respectively arranged on two sides of the supporting body; two ball screws (4) and a guide shaft (5) are arranged in the cavity and are axially parallel to the bolts; the two ball screws (4) are respectively and rotationally connected with the bolts (1) on the left and right sides; the guide shaft (5) is inserted into the bolts (1) on the left and right sides; a motor (7) drives the two ball screws (4) on the left and right sides to synchronously rotate and drives the two bolts (1) to synchronously retract / extend out; and a bolt extension detection switch (3) and a bolt retraction detection switch (6) are sequentially arranged in the travel direction of the two ball screws (4) from interior to exterior.
Owner:SHANGHAI HUALONG TEST INSTR
Traffic cone
PendingCN110409333AEasy to stick outConvenient indentationBatteries circuit arrangementsTraffic signalsEngineeringConical shell
The invention belongs to the technical field of traffic safety, and relates to a traffic cone which comprises a base and a conical shell arranged on the base, wherein four guide grooves are formed inthe base; a plurality of telescopic rods are slidably arranged in all the guide grooves correspondingly; the outer ends of the telescopic rods extend out of the guide grooves; propping blocks are arranged at the end parts of the telescopic rods; four guide sheets are arranged on the edge of the lower side of the base and positioned below the propping blocks correspondingly; four bolt rods are arranged on the base in an inserting manner; the lower ends of all the bolt rods extend into the guide grooves correspondingly; compressing sheets are fixedly connected with the bolt rods; compressing springs are arranged on all the bolt rods; under the action of the compressing springs, the compressing sheets are always propped against the telescopic rods; a driving mechanism is arranged at the middle of the base; and when the driving mechanism is started, the telescopic rods can be driven by the driving mechanism to extend out of and retract into the guide grooves simultaneously. The traffic cone provided by the invention has the advantage that the stability can be effectively improved.
Owner:ZHEJIANG OCEAN UNIV
Automatic telescopic stage for entertainment prop
The invention relates to an automatic telescopic stage for an entertainment prop. The stage comprises a stage plate, a cylindrical carriage, a driving motor, a lifting prop and a plurality of blocking devices, wherein the cylindrical carriage is sliding fit with the lower end face of the stage plate; the driving motor is fixed to the lower end surface of the stage plate and connected to the middle of the cylindrical carriage; the lifting prop is distributed in the circumferential direction and mounted on the cylindrical carriage; a plurality of through holes are evenly distributed in the stage plate in the circumferential direction. The automatic telescopic stage has the advantages of being reasonable in structural design, high in automation degree, convenient to manufacture and the like, saves labor and is flexible. Automatic extension and hiding of the prop is realized on the basis of a traditional stage structure, the automatic telescopic stage is used for stage performance, replaces the traditional manual prop handling mode, saves labor and is flexible.
Owner:HUAQIANG FANGTE WUHU CULTURE TECH CO LTD
Natural gas pipeline leakage detection method
InactiveCN109185717AUnable to evacuate in timeEasy to repair and replace laterPipeline systemsSlide plateEngineering
The invention belongs to the technical field of natural gas pipeline equipment, in particular to a natural gas pipeline leakage detection method. By remotely controlling a natural gas pipeline leakagedetection device, the situation that operators have no way to evacuate in time when a safety accident occurs can be prevented, whether a pipeline leaks or not can be detected according to the sound made by an alarm, meanwhile, a specific leakage point can be detected out, and later repairing and replacement are convenient. The applied natural gas pipeline leakage detection device comprises a frame and a controller; a first sliding plate and a second sliding plate are both of round design and are slidably connected to the inner walls of the frame, and the first sliding plate is located below the second sliding plate; and a spring is fixedly connected between the lower surface of the first sliding plate and a motor rotary shaft. The natural gas pipeline leakage detection method is easy andconvenient to implement, long in detection distance and suitable for narrow space where people cannot reach and pipelines with too high heights, and the specific leakage point can be detected while the personal safety of the operators can be ensured.
Owner:石宏扬
LED display module with interface protection structure and LED display device
ActiveCN112271492ARealize automatic extensionEasy to move outCouplings bases/casesSemiconductor lamp usageRatchetLED display
The invention discloses an LED display module with an interface protection structure and an LED display device. The LED display module comprises an LED display screen, a protection outer frame is fixedly connected to the right side of the LED display screen, a butt joint groove is formed in the right side of the protection outer frame, a data line butt joint mechanism is connected into the butt joint groove, and a sealing mechanism for sealing the butt joint groove is arranged at an opening of the butt joint groove; through arrangement of an extrusion plate, a movable plate and a sealing door,the problem that a data interface is exposed outside and is easily damaged by external problems to cause failure in normal operation is avoided, and through arrangement of a rotary vertical plate, arotary transverse plate and a waterproof plate, the problem of unstable data transmission caused by rainwater infiltration contact due to severe weather is avoided; and by arranging a ratchet wheel, alimiting block and a pressing plate, the problem that normal work of the LED screen is influenced by looseness between a data interface and a butt joint wire head due to severe weather is avoided.
Owner:深圳市同一方光电技术有限公司
Push cart using wind hydrogen new energy power device
InactiveCN108340789ARealize automatic extensionSave effortVehicular energy storageAir flow to electrical conversionNew energyHydrogen fuel
The invention discloses a push cart using a wind hydrogen new energy power device. The structure of the push cart using the wind hydrogen new energy power device comprises an automatic extension platform, cart doors, a wheel system, a cart body, a wind power generation device and a hydrogen fuel reaction body; the wheel system is mounted under the cart body and locked with the cart body; cart doors are arranged on the left and right sides of the cart body; the cart body is in transition fit with the cart doors; the automatic extension platform is arranged at the middle part of the rear side ofthe cart body; the cart body is buckled together with the automatic extension platform; the automatic extension platform is of cuboid shape; the hydrogen fuel reaction body is arranged above the rearside of the cart body and the cart body is locked together with the hydrogen fuel reaction body; the wind power generation device is arranged at the front end of the hydrogen fuel reaction body and the hydrogen fuel reaction body is welded together with the wind power generation device. When the push cart using the wind hydrogen new energy power device is in use, problems that the push cart platform can only extend outwards by manual treatment, the push cart platform is labor-wasting, the speed of the push cart platform is lower and the working efficiency of the push cart platform is low in the prior art can be solved by using the arranged automatic extension platform mechanism; and therefore, the use is more labor-saving, automatic and efficient.
Owner:泉州市春川贸易有限公司
Electric password drawer
ActiveCN106401373ARealize automatic extensionImprove aestheticsNon-mechanical controlsElectric permutation locksAuthorizationEngineering
The invention provides an electric password drawer. The electric password drawer comprises an outer case with one opening in one end, a drawing case arranged in the outer case, a driving device for driving the drawing case to protrude / retract, and a control case controlling the driving state of the driving device and the protruding extent of the drawing case. The control case comprises an information input device and a position limiting device, wherein the information input device used for inputting authorization information is arranged in the drawing case and near the protruding end of the drawing case, and the position limiting device is used for limiting the drawing case to protrude only in the semi-open state that the part in which the information input device is arranged is exposed and relieving limitation after receiving the authorization information. According to the scheme, through a hidden setting of the information input, security is greatly reinforced, and the whole beauty is improved.
Owner:广东顶固集创家居股份有限公司
Set bar mechanism
A set bar mechanism comprises a set bar (2), a set of press-fit components and a push-pull mechanism corresponding to the press-fit components. A containing cavity (21) is formed in the set bar (2). The press-fit components are arranged in the containing cavity (21) and synchronously move in the direction perpendicular to a lock shell panel along with the movement of the set bar (2). The push-pull mechanism is arranged between a lock shell (1) and the press-fit components and drives the press-fit components to extend out of or retract into the containing cavity (21) in the movement direction of a door leaf when the set bar moves in the direction perpendicular to the lock shell panel. The press-fit components are closely attached to the side edge of a slot hole of a set bar slot when the set bar enters the set bar slot. The set bar mechanism is low in noise and high in safety.
Owner:WONLY SECURITY & PROTECTION TECH CO LTD
Hidden sideburn cutter mechanism of shaver
InactiveCN103802142ASo as not to damageSimple designMetal working apparatusRazor stropLocking mechanism
The invention discloses a hidden sideburn cutter mechanism of a shaver. According to the technical scheme, the hidden sideburn cutter mechanism of a shaver comprises a shell and a sideburn cutter and further comprises a supporting rack, a torsional spring and a locking mechanism, wherein the supporting rack is rotationally connected with the shell, the sideburn cutter is arranged on the inner side of the shell, the torsional spring is used for driving the supporting rack to rotate along a pivot, and the locking mechanism is used for locking or unlocking the supporting rack. According to the technical scheme, the hidden sideburn cutter mechanism of the shaver is simple and reliable, and the sideburn cutter is protected against damage; secondarily, it is guaranteed that the shaver is prevented from injuring a person touching the shaver when the shaver is not used; meanwhile, the integral design of the shell of the shaver is facilitated, beauty is improved, and technical improvement is shown.
Owner:SHANGHAI FLYCO ELECTRICAL APPLIANCE
Novel drawing and hanging mechanism for tractor and tractor with mechanism
The invention provides a novel drawing and hanging mechanism for a tractor and a tractor with the mechanism. The drawing and hanging mechanism for the tractor includes a connecting main body, spring bolts, a rotary adjustment mechanism, a bracket and a drawing and hanging connector; locking holes are formed in the connecting main body; the spring bolts are arranged in the locking holes and can move along the locking holes; the rotary adjustment mechanism is arranged on the connecting main body and connected with the spring bolts; the bracket is movably arranged on the bracket, multiple limiting holes are arrayed in the bracket from top to bottom, and the spring bolts can be inserted into the limiting holes to make the connecting main body fixed to the bracket; the drawing and hanging connector is fixedly connected to the connecting main body, wherein the spring bolts are driven to move along the locking holes during rotation of the rotary adjustment mechanism so that the spring bolts can be inserted into the limiting holes or moved out of the limiting holes. According to the provided drawing and hanging mechanism, the spring bolts are inserted into the limiting holes or moved out of the limiting holes through adjustment of the rotary adjustment mechanism, the drawing and hanging connector is used more conveniently, and meanwhile, the labor intensity of operators can be reduced.
Owner:LOVOL HEAVY IND
Diesel engine belt pulley tensioning device
PendingCN106812896ARealize adjustable activityAchieve tension fixationGearingControl systemDieseling
The invention discloses a diesel engine belt pulley tensioning device. The diesel engine belt pulley tensioning device comprises an execution assembly and a control system. The execution assembly mainly comprises a frame body, a first working cylinder and a second working cylinder. The frame body comprises a stand column. The first working cylinder is fixed to the lower end of the stand column. Sliding bars are distributed on the first working cylinder, and the first working cylinder and the second working cylinder are combined in a slideable mode through the sliding bars. The control system comprises a master control circuit and a pressure sensor. The pressure sensor and the master control circuit are connected and distributed at one ends of piston rods of the working cylinders. The diesel engine belt pulley tensioning device is simple in structure, easy to operate and wide in application range.
Owner:GUANGXI YUCHAI MASCH CO LTD
LED display module and LED display device with interface protection structure
ActiveCN112271492BRealize automatic extensionEasy to move outSemiconductor lamp usageCouplings bases/casesLED displayEngineering
The invention discloses an LED display module and an LED display device with an interface protection structure. The LED display module includes an LED display screen, a protective outer frame is fixedly connected to the right side of the LED display screen, and the right side of the protective outer frame There is a docking groove on the side, and a data line docking mechanism is connected to the inside of the docking groove, and a sealing mechanism for sealing the docking groove is provided at the opening of the docking groove; It avoids the problem that the data interface is exposed and easily damaged by external problems and cannot work normally. By setting the rotating vertical plate, rotating horizontal plate, and waterproof plate, it avoids the problem of rainwater seeping into contact due to bad weather and causing unstable data transmission. By setting the ratchet , limit block, and pressing plate, avoiding the problem of loosening between the data interface and the docking terminal due to bad weather and affecting the normal operation of the LED screen.
Owner:SHENZHEN TONGYIFANG OPTOELECTRONIC TECH CO LTD
Bottom plate assembly and cooking utensil
ActiveCN113384136ARealize automatic extensionPut back exactlySteam cooking vesselsSteam cookingEngineering
The invention discloses a bottom plate assembly and a cooking utensil. The bottom plate assembly comprises a bottom plate body, at least one driving mechanism and a water box device, the bottom plate body is used for being arranged at the bottom of a box body of the cooking utensil, the bottom plate body is provided with a containing cavity with an opening, the driving mechanism is arranged on the bottom plate body, at least a first part of the water box device is arranged in the containing cavity and is in transmission connection with the driving mechanism, and the driving mechanism can drive the water box device to move, so that at least the first part of the water box device can enter or leave the containing cavity through the opening. When the bottom plate assembly is used for the cooking utensil, the bottom plate assembly is installed at the bottom of a box body of the cooking utensil, the water box device is communicated with a steam generation device of the cooking utensil, and the water box device can automatically stretch out and be accurately put back through the driving mechanism, so that the water box device is guaranteed to be installed in place, the steam cooking function of the cooking utensil can be effectively implemented, and the user experience is improved.
Owner:GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD +1
Mobile phone bracket assembly based on car phone bracket
InactiveCN106043147BAchieve fixationLower height requirementVehicle componentsEngineeringMechanical engineering
The invention provides a mobile phone bracket assembly based on an automobile mobile phone bracket. The mobile phone bracket assembly comprises a bracket assembly shell, a mobile phone tray assembly, a rotating mechanism and a pushing mechanism. A mobile phone can be fixed through the mobile phone tray assembly. The rotating mechanism is connected with the mobile phone tray assembly and the pushing mechanism and can be pushed by the thrust provided by the pushing mechanism to push a tray shell to slide in the length direction of the bracket assembly shell to the front end of the bracket assembly shell and then rotate to be in a vertical state, so that the mobile phone installed on the tray shell is in a vertical state. The pushing mechanism is used for providing the horizontal forward thrust for the tray shell so that the tray shell can be promoted to move forwards, and the automatic telescopic effect on the tray shell is achieved. The tray shell can be in a horizontal state when stored in the automobile mobile phone bracket, so that the requirement for the height of the mobile phone bracket is lowered, the occupied space is small, the mobile phone can be fixed, and meanwhile a telescopic function can be achieved.
Owner:力帆科技(集团)股份有限公司
A natural gas pipeline leak detection device
ActiveCN109210389BRealize automatic extensionStick out longPipeline systemsGear wheelElectric machinery
The invention belongs to the technical field of natural gas pipeline equipment, and in particular relates to a natural gas pipeline leakage detecting device. The natural gas pipeline leakage detectingdevice comprises a frame body and a controller. A first slide plate and a second slide plate are both circularly designed and slidably connected to the inner wall of the frame body, and the first slide plate is located below the second slide plate. A spring is fixed between the lower surface of the first sliding plate and a rotating shaft of a motor. A moving plate is U-shaped, and the moving plate is connected to the fixing ring through a bearing. A sliding slot is formed in a lower surface of the second sliding plate; and two sliding blocks are slid in the sliding slot. The sliding blocks are initially located at two ends of the sliding slot, and a first swinging lever is connected between a left sliding block and a right side gear, and a second swinging rod is connected between the right side sliding block and a left side gear. A guide hole is defined in each guide block, and spring wires of springs are designed to pass through the guide holes. Bellows is fixedly connected betweenan alarm and the inner wall of a fixed barrel, and the bellows is in communication with a cylinder. The natural gas pipeline leakage detecting device has the advantages of simple and convenient operation and long detection distance.
Owner:BAOYING COUNTY RUNHUA ELECTROSTATIC PAINTING ENG CO LTD
Bearing device and special automobile assembly line
InactiveCN112623069AEasy to operateTake it out smoothlyCastorsVehiclesEngineeringStructural engineering
The invention relates to a bearing device and a special automobile assembly line. The bearing device comprises a shell, a first lifting mechanism and a second lifting mechanism are fixed in the shell, a plurality of wheel assemblies are further arranged at the bottom of the shell, each wheel assembly comprises a fixing frame, the bottom of each fixing frame is rotationally connected with a wheel, and a base plate is arranged between each fixing frame and the shell; the base plate is fixedly connected with the shell, the fixing frame is fixed to the bottom end of the elastic piece, the top end of the elastic piece is fixed to the top plate, the top plate and the base plate are fixed through the fixing piece penetrating through the fixing frame, and the bearing device is high in working efficiency and adaptability.
Owner:NANJING UNIV OF SCI & TECH +1
Integrated circuit board transportation device
InactiveCN112172882ARealize automatic extensionEasy to take outSupporting partsHand carts with multiple axesEngineeringControl theory
The invention discloses an integrated circuit board transportation device. The integrated circuit board transportation device comprises a box body, circuit board protection mechanisms, fixing mechanisms, a rotating mechanism, telescopic mechanisms, a handrail, a storage battery and a controller; the plurality of circuit board protection mechanisms are arranged on the front side of the box body atintervals; the fixing mechanisms are arranged on the left sides and the right sides of the inner cavities of the circuit board protection mechanisms respectively; the plurality of rotating mechanismsare arranged in the inner cavities of the circuit board protection mechanisms; the plurality of telescopic mechanisms are arranged on the rear sides of the inner cavities of the circuit board protection mechanisms; and the handrail is arranged at the top end of the right side of the box body in the front-back direction. According to the integrated circuit board transportation device, the integrated circuit board storage position automatically stretches out while integrated circuit boards are protected and transported, manual operation items of workers are reduced, the integrated circuit boardscan be placed or taken out conveniently, the integrated circuit board transportation device can be matched with external clamping mechanical arms to clamp and feed the integrated circuit boards, andthe integrated circuit board transportation device is high in applicability.
Owner:汪受喜
An ecological restoration device and restoration method suitable for the riparian zone of the northern sand mining channel
ActiveCN114481956BAvoid churnEasy to insertWater resource protectionSelf-acting watering devicesRiver routingEnvironmental engineering
The invention discloses an ecological restoration device suitable for the riparian zone of a sand excavation channel in the north, comprising a restoration net covering the upper river bank slope and a covering mechanism for pressing the restoration net, wherein the restoration net comprises a bendable and coiled The vertical pipe and the horizontal pipe are provided with a plurality of connecting pipes between the adjacent horizontal pipes, a plurality of fixedly connected positioning blocks are arranged at the bottom of the horizontal pipes, and positioning grooves are arranged in the positioning blocks. The positioning groove is provided with a plunger rod that can move up and down, the end of the plunger rod is sharp, the plunger rod is provided with a storage tank, the storage tank stores the seeds of plants, and the pressing mechanism includes a walking base , support frame and cladding roller, the design of the repair net can effectively prevent the water and soil loss of the river bank slope by using the repair net. On the surface, the fit is tighter, which further prevents the overall soil erosion.
Owner:北京禹域科技有限公司
Combined multi-style leisure furniture
ActiveCN112220245ARealize linear movementRealize automatic extensionBenchesConvertible chairsElectric machineryStructural engineering
The invention discloses combined multi-style leisure furniture. The furniture comprises a table body, a transmission assembly and a rotating assembly; Side matching grooves are symmetrically formed inthe two sides of the table body, an end matching groove is formed in one end of the table body, supports are symmetrically arranged on the two sides of the bottom face of the table body respectively,guide grooves are formed in the side faces of the supports, limiting grooves are symmetrically formed in the two sides of the upper surfaces of the guide grooves, a stretching assembly is arranged onthe limiting grooves and provided with an arm-chair assembly, the arm-chair assembly is provided with a supporting assembly, a flattening assembly is arranged on the supporting assembly, a lifting assembly is arranged in the middle of the surface of the table body, and an adjusting assembly is arranged on the lifting assembly; the transmission assembly comprises a bottom plate, a lead screw, a first motor, a square rod, a bottom groove, a limiting plate, a base and a pedestal, the bottom plate is fixedly connected to one end of the middle of the bottom face of the table body, and one end of the lead screw is rotationally connected to the bottom plate. The combined multi-style leisure furniture can achieve combination of multiple styles, can achieve multiple functions through combination and is diversified in function and high in practicability.
Owner:北京国林系统家具有限公司
Improved multifunctional measurement plate
InactiveCN108020190ARealize automatic extensionEasy to operateElectromagentic field characteristicsVoltage measurements onlyElectrical devicesEngineering
The present invention relates to the technical field of electrical devices, especially to an improved multifunctional measurement plate. The plate comprises a measuring pen holding groove, a display screen, a measuring ruler, a drive motor, a processor, an electromagnetic wave monitor, measuring pen jacks, measuring pen plugs, wires and measuring pens. The display screen is installed at a positionof the upper portion of the left surface of the measuring pen holding groove, and the measuring ruler is installed at a position of the left surface of the display screen. The drive motor and movement teeth are arranged to achieve that the measuring ruler automatically stretches out to perform measurement work, the operation is convenient, the intelligence degree is improved and intelligence is achieved; the display screen is arranged to facilitate improvement of the intelligence of an instrument, the usage is simple, the maintenance cost is reduced, the service life is prolonged, and a greatenergy-saving effect is brought to users; and moreover, the measuring ruler is arranged to improve the quality strength, facilitate better achieving of the measurement work, reduce the maintenance cost, prolong the service life and achieve multiple functions.
Owner:慈溪市奇超科技有限公司
A scraper automatically stretches out and conveniently controls the sand scraper
InactiveCN108386159BGuaranteed Axial ThrustRealize automatic extensionCleaning apparatusOil fieldStructural engineering
Owner:SOUTHWEST PETROLEUM UNIV
Intelligent vehicle-mounted sunshade device
PendingCN107499106ARealize automatic extensionNot easy to damageRemovable external protective coveringsEngineeringMechanical engineering
The invention discloses an intelligent vehicle-mounted sunshade device. The intelligent vehicle-mounted sunshade device comprises a base body and a rotary assembly. The base body is provided with a first connection assembly connected with a vehicle body. The rotary assembly comprises a central shaft body, a rotary air shaft and an auxiliary rotary umbrella body support. The central shaft body is fixedly connected to the upper part of the base body. The rotary air shaft is rotatably connected to the central air shaft. The auxiliary rotary umbrella body support is rotatably connected with the central shaft body through a connection bearing. The intelligent vehicle-mounted shading device has a simple and reasonable structure and is used and recycled conveniently. The auxiliary rotary umbrella body support can assist an umbrella body to automatically open up. An air passage of the umbrella body can automatically extend. The device is compact in size and can be folded by a button. When the device is put into use each time, there is no need to fold the device repetitively. The concealed air-passage type umbrella body is not likely to damage so that no damage is caused to the vehicle body.
Owner:刘勇
Gear switching system for fitness equipment
ActiveCN113304434BRealize automatic adjustmentRealize automatic extensionMuscle exercising devicesPull forceClassical mechanics
The invention discloses a gear switching system of fitness equipment, which belongs to the technical field of fitness equipment and comprises a pulling device, a lifting device, a first counterweight assembly, a second counterweight assembly, a pulling device, a lifting device, and a first counterweight The parts and the second counterweight assembly are all located inside the casing of a gear switching system of fitness equipment, wherein the pulling device includes a pull ring, which is arranged outside the casing, and the pull ring is installed on the tape through the pull rope. The belt winds around the rotating shaft, the winding direction of the winding belt is opposite to that of the rope, the rope is wound on a plurality of fixed wheels, and the fixed wheels are rotatably mounted on the casing, and the first counterweight assembly and the second counterweight assembly are respectively arranged on the rope through the fixed wheels For the part between the two fixed wheels, the lifting device is installed on the shell to realize the lifting control of the first counterweight assembly. The present invention realizes the control and adjustment of the pulling force through the pulley mechanism, with ingenious structure and high degree of automation.
Owner:JIANGSU KANGFEITE POWER TECH
Gear switching system of fitness sports equipment
ActiveCN113304434ARealize automatic adjustmentRealize automatic extensionMuscle exercising devicesPull forceControl engineering
The invention discloses a gear switching system of fitness equipment, and belongs to the technical field of fitness equipment. The system comprises a pulling device, a lifting device, a first counterweight component and a second counterweight component which are all positioned in a shell of the gear switching system of the fitness equipment, the pulling device comprises a pull ring, the pull ring is arranged outside the shell and installed on a winding belt through a pull rope, the winding belt winds around a rotating shaft, the winding direction of the winding belt and the winding direction of the rope are opposite, the rope is wound around a plurality of fixed wheels, the fixed wheels are rotationally installed on the shell, the first counterweight assembly and the second counterweight assembly are arranged on the part, located between the two fixed wheels, of the rope through the fixed wheels, and the lifting device is installed on the shell and used for achieving lifting control over the first counterweight assembly. Control and adjustment of tension are achieved through a pulley mechanism, the structure is ingenious, and the automation degree is high.
Owner:JIANGSU KANGFEITE POWER TECH
An electric password drawer
ActiveCN106401373BRealize automatic extensionImprove aestheticsNon-mechanical controlsElectric permutation locksSemi openPassword
Owner:广东顶固集创家居股份有限公司
Natural gas pipeline leakage detecting device
The invention belongs to the technical field of natural gas pipeline equipment, and in particular relates to a natural gas pipeline leakage detecting device. The natural gas pipeline leakage detectingdevice comprises a frame body and a controller. A first slide plate and a second slide plate are both circularly designed and slidably connected to the inner wall of the frame body, and the first slide plate is located below the second slide plate. A spring is fixed between the lower surface of the first sliding plate and a rotating shaft of a motor. A moving plate is U-shaped, and the moving plate is connected to the fixing ring through a bearing. A sliding slot is formed in a lower surface of the second sliding plate; and two sliding blocks are slid in the sliding slot. The sliding blocks are initially located at two ends of the sliding slot, and a first swinging lever is connected between a left sliding block and a right side gear, and a second swinging rod is connected between the right side sliding block and a left side gear. A guide hole is defined in each guide block, and spring wires of springs are designed to pass through the guide holes. Bellows is fixedly connected betweenan alarm and the inner wall of a fixed barrel, and the bellows is in communication with a cylinder. The natural gas pipeline leakage detecting device has the advantages of simple and convenient operation and long detection distance.
Owner:BAOYING COUNTY RUNHUA ELECTROSTATIC PAINTING ENG CO LTD
Plastic packaging box convenient to store
InactiveCN111453153AMove quicklyEasy to storeClosure with auxillary devicesLidsPlastic packagingElectric machine
The invention discloses a plastic packaging box convenient to store. The plastic packaging box comprises a packaging box, a first auxiliary box is arranged on one side of the packaging box, a second auxiliary box is arranged on the other side of the packaging box, first electric telescopic rods are installed on two sides of the first auxiliary box, and second electric telescopic rods are installedon two sides of the second auxiliary box; a motor is installed on one side of the top of the packaging box, a box cover is installed on the motor, a handle is installed on the top of the box cover, abuckle is installed at one end of the box cover, a storage battery is installed at the bottom of the packaging box, and foot brake type idler wheels are installed on two sides of the storage battery.The telescopic auxiliary boxes are installed on the two sides of the packaging box, more commodities can be conveniently stored, the auxiliary boxes can automatically stretch out and be automaticallystored, flexibility is high, the box cover can be automatically opened, and the packaging box can also be rapidly moved.
Owner:湖南竞博食品科技有限公司
An automatic telescopic anti-blocking flushing device for shield machine cutter head
ActiveCN111911175BAchieve self-defenseRealize automatic extensionTunnelsWater sourceStructural engineering
The invention relates to the technical field of shield tunneling equipment, in particular to an automatic telescopic anti-blocking flushing device for a shield machine cutter head, which includes a fixed sleeve installed on the cutter head panel, and a cylindrical anti-blocking sleeve is slidably fitted in the fixed sleeve Nozzle, on the side wall of the anti-blocking nozzle, a water nozzle is provided near its top surface; a hollow guide rod is arranged in the anti-blocking nozzle, and a limit end is provided on the front side wall of the guide rod. A compression spring is set on the outside, and an end cover is set on the outer wall of the rear end of the guide rod. The water outlet, the rear end opening is a water inlet, the water inlet is connected with a high-pressure water source, and the water outlet is connected with an anti-blocking nozzle. The invention has the advantages of simple structure, convenient control, easy integration with the main system of the shield machine, can eliminate the risk of clogging the anti-blocking nozzles of the cutter head caused by dregs when the cutter head is excavated, and improves the reliability of the cutter head flushing system.
Owner:STATE KEY LAB OF SHIELD & TUNNELING TECH +1
Clothes treatment equipment and automatic additive putting device thereof
PendingCN112593386ARealize detachable connectionSimple and feasible structureOther washing machinesTextiles and paperProcess engineeringIndustrial engineering
The invention discloses clothes treatment equipment and an automatic additive putting device thereof. The automatic additive putting device comprises a cavity for placing an additive liquid storage box, a communicating unit and a liquid collecting unit; the communicating unit is arranged in the cavity and used for communicating the additive liquid storage box with a putting water path; the liquidcollecting unit is telescopically arranged outside the communicating unit in a sleeving mode in the axial direction and has a first state and a second state; in the first state, the liquid collectingunit retracts, and one end of the communicating unit protrudes out of the liquid collecting unit; and in the second state, the liquid collecting unit stretches out, and one end of the communicating unit is located in the liquid collecting unit. The telescopic liquid collecting unit is arranged outside the communicating unit for communicating the additive liquid storage box with the putting water path, so that the communicating unit can communicate the additive liquid storage box with the putting water path without being influenced, and additives can be prevented from flowing into the cavity inthe drawing process of the additive liquid storage box.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1
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