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34results about How to "Meet the needs of exercise" patented technology
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Trackless positioning navigation method and device
ActiveCN103674015AImprove stabilityImprove reliabilityNavigation instrumentsSimultaneous localization and mappingLaser data
The invention provides a trackless positioning navigation method and device. According to the method, the moving distance of a robot in a moving direction between adjacent time points (t-1) and t and the turning rate of the robot on a horizontal plane are measured, a position predication value of the robot is calculated through a preset dead reckoning equation and the measured moving distance and turning rate, local feature information in laser data obtained by measurement of a laser sensor is extracted and fused into a unified global feature map by the SLAM (Simultaneous Localization And Mapping) technology, and the processes of estimating the position of the robot and generating a topological graph are achieved, so that the positioning navigation stability and reliability are improved on the basis of reducing the cost and the operation and maintenance expenses, and the moving needs of the robot in a natural environment are met.
Owner:STATE GRID CORP OF CHINA +7
Sports teaching method and device, storage medium and electronic device
ActiveCN109191588AMeet the needs of exerciseCharacter and pattern recognitionImage data processingFeature extractionNetwork model
The invention provides a sports teaching method and device, a storage medium and an electronic device. The sports teaching method includes: obtaining a real-time video of a first body movement of a user, and extracting motion features from real video by preset neural network model, so as to obtain the movement characteristics corresponding to the first limb movement; determining the first standardlimb movement matched with the first limb movement according to the movement characteristics and the preset standard movement model library, generating a first virtual video according to the first standard limb movement, and finally superimposing and displaying the first virtual video in the real video. Through the augmented reality mode, the method and the device can simultaneously visually displays the own limb movement of the user and the corresponding standard limb movement, so that the user can adjust the movement according to the difference between the two, and furthermore, the user canmeet the demand of the movement practice at any time without being constrained by the time and level difference of the coach.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Linear ultrasonic motor
InactiveCN102497130ASimple structureReduced parts countPiezoelectric/electrostriction/magnetostriction machinesElastomerPiezoelectric actuators
The invention discloses a linear ultrasonic motor comprising a pedestal, a guide rail, a slide block, a piezoelectric vibrator, a positioning cantilever, and a positioning support. The pedestal is used for fixing the guide rail and the positioning support. The piezoelectric vibrator is used for generating mechanical oscillation under voltage excitation. The guide rail is used for supporting and constraining movement of the slide block. The positioning support and the positioning cantilever are cooperated with each other and are used for fixing the piezoelectric vibrator. The piezoelectric vibrator contains a metal elastomer that is provided with the set number of holes with a set shape, so that frequency of first-order longitudinal vibration is close to frequency of second-order bending vibration of the piezoelectric vibrator as well as amplitudes of the first-order longitudinal vibration and the second-order bending vibration are increased; and the mechanical oscillation generated by the piezoelectric vibrator drives the slide block to make linear movements. According to the above-mentioned technical scheme provided in the invention, the linear ultrasonic motor has a simple structure as well as can be processed and miniaturized conveniently; and a user demand can also be met.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
Precise transmission liquid hydrostatic guide rail driven by adopting linear motor
ActiveCN103692223AInstalled and disassembledMeet the needs of exerciseLarge fixed membersEngineeringLinear motor
The invention relates to a precise transmission liquid hydrostatic guide rail driven by adopting a linear motor. The precise transmission liquid hydrostatic guide rail comprises a work table, a connector, a work table guide rail plate, a work table guide rail press plate, a machine tool body, a linear motor drag plate, the linear motor, a linear motor guide rail plate and a linear motor guide rail bottom plate, and is characterized in that the work table, the work table guide rail plate, the work table guide rail press plate and the machine tool body of a machine tool form a closed type hydrostatic guide rail, the linear motor drag plate, the linear motor guide rail plate and the linear motor guide rail bottom plate form a force sealed open type hydrostatic guide rail, and the closed type hydrostatic guide rail and the open type hydrostatic guide rail are connected through the connector. The precise transmission liquid hydrostatic guide rail has the advantages that the stability of the operation of the hydrostatic guide rail driven by the linear motor is greatly improved, so the hydrostatic guide rail is combined with the linear motor to realize a better effect in ultra-precise processing equipment.
Owner:SHANGHAI MACHINE TOOL WORK
Single-sided weft-knitted fabric with cross-stripe effect and production method of single-sided weft-knitted fabric
ActiveCN106480589AGood bar effectRich fabric surfaceWeft knittingHeating/cooling textile fabricsPolyesterEngineering
The invention provides single-sided weft-knitted fabric with the cross-stripe effect. The single-sided weft-knitted fabric comprises a fabric body with the cross-stripe structure, the cross-stripe structure is formed by first coil rows and second coil rows, the first coil rows and the second coil rows are longitudinally and alternatively arranged, each second coil row behind each first coil row performs 1-stitch displacement, the first coil rows are composed of coils by knitting of three continuous cross-row looped coils protruding the front side of the fabric body, the second coil rows are formed by alternative knitting of looped coils of two cross-row coils protruding the front side of the fabric body and one longitudinal floating-thread stretched coil, the first coil rows are woven by cationic polyester filament and spandex in a doubling manner, and the second coil rows are knitted by half-matting polyester filament. Compared with the prior art, the single-sided weft-knitted fabric has the advantages of remarkable stripe experience, good cross elasticity and extension, good resistance to pilling and the like. The invention further provides a production method of the single-sided weft-knitted fabric with the cross-stripe effect.
Owner:QUANZHOU HAITIAN MATERIAL TECH CORP
Plug pin component, and panel component and air conditioner both provided with plug pin components
ActiveCN103925272ASimple structureStable connection and fixed structureHeating and ventilation casings/coversFastening meansEngineeringHigh ability
The invention discloses a plug pin component, and a panel component and an air conditioner both provided with the plug pin components. The plug pin component comprises a plug pin seat and a plug pin body, wherein the plug pin seat comprises a base plate and a jack panel which is fixedly arranged on the base plate, the jack panel is provided with a jack socket which extends along the length direction of the base plate, the plug pin body comprises a pin body and a plug arranged on one side of the pin body and matched with the jack socket, the base plate is provided with a clamping groove which extends along the length direction of the base plate, one side face of the pin body, contacted with the base plate, is provided with a position limiting structure which passes through the clamping groove and is stopped from extending on the base plate, and the plug pin body is arranged on the plug pin seat in sliding mode through the position limiting structure. The plug pin component enables the panel component to have high ability of bearing motion force, meets moving requirements, and is simple in structure and convenient to disassemble.
Owner:GREE ELECTRIC APPLIANCES INC
Vertical force-bearing bench testing method for plate spring
ActiveCN106323612AMeet the needs of exerciseEliminate the effects ofMachine part testingElasticity measurementEngineeringVertical force
The invention provides a vertical force-bearing bench testing method for a plate spring. The vertical force-bearing bench testing method comprises a rigidity characteristic test, a dynamic rigidity characteristic test and a vertical-direction fatigue test. The testing method of the invention realizes sufficient simulation of vertical force bearing and motion of a plate spring assembly on a vehicle so that performance of the plate spring assembly sufficiently satisfies a requirement for whole-vehicle motion. In the rigidity characteristic test, the dynamic rigidity characteristic test and the vertical-direction fatigue test, scientific performance and high accuracy are realized; and furthermore through a vertical force-bearing bench structure for the plate spring, influence of a torque which is generated after inclination of the plate spring assembly to the bench is prevented, and high safety in the testing process is ensured.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
Intelligent massage sneakers with high-elasticity facades
InactiveCN107536168AComfortable to wearRealize intelligent inflationSolesDevices for pressing relfex pointsAgricultural engineeringMassage
The invention discloses intelligent massage sneakers with high-elasticity facades. Each sneaker comprises a sneaker body, a thickened heel is arranged on each sneaker body, and an inflatable massage cushion is arranged in each sneaker body; a notch is formed in the bottom of each thickened heel, and an embedded block is arranged in the corresponding notch; an intelligent inflating structure is arranged on the bottom of each embedded block; an air charging and discharging control valve is arranged at the rear end of each thickened heel; each air charging and discharging control valve and the corresponding intelligent inflating structure are connected through a pipeline; each inflatable massage cushion is connected with the corresponding air charging and discharging control valve. The invention aims to provide the intelligent massage sneakers with the high-elasticity facades. According to the sneakers, wearing is comfortable, and intelligent air charging can be achieved; meanwhile, the massage intensity can be adjusted, not only can massage be conducted, but the exercise requirements are met, and accordingly the sneakers greatly facilitate lives of people.
Owner:湖南生生健康科技发展有限公司
Dynamic breathable massage sneakers
InactiveCN107581701AComfortable to wearMassage intensity adjustmentSolesDevices for pressing relfex pointsMassageEngineering
The invention discloses dynamic breathable massage sneakers. Each sneaker includes a sneaker body, thickened heels are arranged on the sneaker bodies, and inflation massage mats are arranged inside the sneaker bodies; notches are formed in the bottoms of the thickened heels, and embedded blocks are arranged in the notches; smart inflation structures are arranged at the bottoms of the embedded blocks; inflation-deflation control valves are arranged at the rear ends of the thickened heels; the inflation-deflation control valves and the smart inflation structures are connected through pipelines;the inflation massage mats are connected with the inflation-deflation control valves. The purpose of providing the dynamic breathable massage sneakers is achieved; the dynamic breathable massage sneakers are comfortable to wear, smart inflation can be achieved, and meanwhile, massage strength can be adjusted; when massage is carried out, the requirements of exercise are met, and therefore great convenience is brought to people's life.
Owner:湖南生生健康科技发展有限公司
Composite functional shoe pad and preparation technique thereof
InactiveCN104352026ASimple processUniform and stable combinationInsolesDomestic articlesPerspirationComposite function
The invention relates to a composite functional shoe pad. The shoe pad is divided into an area A and an area B, wherein the area A is divided into a sole area A1 and a heel area A2, the area A is made of a closed cell polyurethane foam material, the other part is the area B, and the area B is made of a fine cell polyurethane foam material. The composite functional shoe pad is prepared by using a mold I and a mold II through a two-time injection technique. The composite functional shoe pad provided by the invention selects different foam materials for providing functional protection according to different physiological parts of a foot, can satisfy walking and moving demands of people, and can better play roles of perspiration, weight bearing and stress reduction. The process is simple, the fine cell polyurethane foam material and the closed cell polyurethane foam material are bonded more uniformly and firmly than materials directly glued, and the composite functional shoe pad is suitable for large-scale production and application.
Owner:JIHUA 3515 LEATHER & SHOES
Door panel capable of being used as table tennis table
InactiveCN110485875AImprove stabilitySports meetSpace saving gamesCard tablesElectrical and Electronics engineering
Owner:西安北辰星信息技术有限公司
Auxiliary rehabilitation training robot
PendingCN111658381AEasy to useMeet the needs of exerciseWalking aidsNursing bedsHuman bodyNursing family
The invention discloses an auxiliary rehabilitation training robot. The robot comprises an omni-directional moving platform, a sitting and standing transferring mechanism and a pelvis supporting mechanism, the sitting and standing transferring mechanism is vertically installed on the omni-directional moving platform, the pelvis supporting mechanism is vertically installed on the sitting and standing transferring mechanism, and the pelvis supporting mechanism can do lifting motion relative to the sitting and standing transferring mechanism; the sitting and standing transferring mechanism is used for providing lifting motion force for the pelvis supporting mechanism so as to assist a user in weight reduction walking training and sitting and standing transferring training. The whole machine is small, exquisite, flexible, low in cost and convenient to use in a family environment, meets the human body movement requirements, can help a patient with dyskinesia to independently complete indoormovement, sitting and standing transferring, daily life tasks and walking training, helps the patient to improve the life quality, replaces nursing family members, and relieves the family burden to acertain extent.
Owner:SHENZHEN POLYTECHNIC
A high-elastic intelligent inflatable breathing dynamic massage sports shoes
InactiveCN107594750BComfortable to wearRealize intelligent inflationSolesInsolesPhysical medicine and rehabilitationMassage
The invention discloses high-elasticity smart inflation breathable dynamic massage sneakers. Each sneaker includes a sneaker body, thickened heels are arranged on the sneaker bodies, and inflation massage mats are arranged in the sneaker bodies; notches are formed in the bottoms of the thickened heels, and embedded blocks are arranged in the notches; smart inflation structures are arranged at thebottom of the embedded blocks; inflation-deflation control valves are arranged at the rear ends of the thickened heels; the inflation-deflation control valves and smart inflation structures are connected through pipelines; the inflation massage mats are connected with the inflation-deflation control valves. The purpose of providing the high-elasticity smart inflation breathable dynamic massage sneakers is achieved; the high-elasticity smart inflation breathable dynamic massage sneakers are comfortable to wear, smart inflation can be achieved, and meanwhile, massage strength can be adjusted; when massage is carried out, the requirements of exercise are met, and therefore great convenience is brought to people's life.
Owner:湖南生生健康科技发展有限公司
A kind of ultra-light moisture-absorbing and sweat-wicking double-sided weft-knitted square fabric and its production method
The invention provides an ultra-light moisture-absorbing and sweat-wicking double-sided weft-knitted checkered fabric, which is made of 50D / 48F fine denier polyester filament and 50D / 48F fine-denier polyester The polyester elastic yarn is interwoven and processed through moisture absorption and sweat absorption, and the mass ratio of fine denier polyester filament to fine denier polyester elastic yarn is 65%:35%. The invention also provides a production method of an ultra-light moisture-absorbing and sweat-wicking double-sided weft-knitted square fabric, which includes a knitting and weaving process and a post-finishing process. The use of fine denier polyester filaments and fine denier polyester elastic yarns for looping and non-working weaving not only makes the fabric light, but also has a concave-convex three-dimensional effect and good air permeability; by controlling the fine denier polyester filaments and fine denier The mass ratio of polyester elastic yarn is 65%:35%, which can realize the good elasticity of the woven fabric, which is convenient for people to exercise; the moisture-absorbing and sweat-wicking function is used for finishing and reduction cleaning, pickling process, so that the fabric has a good moisture-wicking and sweat-wicking function and soft touch.
Owner:QUANZHOU HAITIAN MATERIAL TECH CORP
Scooter for elderly people
ActiveCN105620628AEasy to fold forwardReduce vibrationFoldable cyclesRider propulsionVehicle frameEngineering
The invention provides a scooter for elderly people. The scooter for the elderly people comprises a frame, pedal plates and damping springs; the pedal plates are arranged at the inner side of the frame; a left pedal plate and a right pedal plate are arranged in a linkage manner, and a rotation angle of each of the left pedal plate and the right pedal plate is not greater than 90 degrees; the number of the damping springs is two; one of the two damping springs is arranged on a front fork assembly of the frame, and the other damping spring is arranged on a rear fork assembly of the frame; and a diameter of a rear hub is less than that of a front hub. Two rear wheels of the scooter provided by the invention can be both provided with a drive, so that a travel distance is longer; moreover, as the pedal plates are installed internally, not only can the exercise need be met but also the scooter can be manually driven without electric power.
Owner:XIAODAO ELECTRIC POWER TECH JIANGSU CO LTD
Up-down stress bench test method for plate spring
InactiveCN108444691AMeet the needs of exerciseEliminate the effects ofMachine part testingElasticity measurementDynamic stiffnessBench test
The invention provides an up-down stress bench test method for a plate spring. The bench test method comprises a stiffness characteristic test, a dynamic stiffness characteristic test and an up-down fatigue test. According to the test method provided by the invention, the up-down stress and the movement of a plate spring assembly on a vehicle are fully simulated, so that the performance of the plate spring assembly can fully meet the needs of the movement of the whole vehicle. The test method, including the stiffness characteristic test, the dynamic stiffness characteristic test and the up-down stress fatigue test, is scientific and precise, and the influence of torque generated by the tilting of the plate spring assembly on a bench is eliminated by the up-down stress bench structure of the plate spring, thereby ensuring the safety of the test process.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
A trackless positioning and navigation method and device
ActiveCN103674015BImprove stabilityImprove reliabilityNavigation instrumentsSimultaneous localization and mappingLaser data
The invention provides a trackless positioning navigation method and device. According to the method, the moving distance of a robot in a moving direction between adjacent time points (t-1) and t and the turning rate of the robot on a horizontal plane are measured, a position predication value of the robot is calculated through a preset dead reckoning equation and the measured moving distance and turning rate, local feature information in laser data obtained by measurement of a laser sensor is extracted and fused into a unified global feature map by the SLAM (Simultaneous Localization And Mapping) technology, and the processes of estimating the position of the robot and generating a topological graph are achieved, so that the positioning navigation stability and reliability are improved on the basis of reducing the cost and the operation and maintenance expenses, and the moving needs of the robot in a natural environment are met.
Owner:STATE GRID CORP OF CHINA +7
An intelligent high-elastic facade massaging sneaker
InactiveCN107668833BComfortable to wearRealize intelligent inflationInsolesDevices for pressing relfex pointsPhysical medicine and rehabilitationMassage
The invention discloses intelligent high-elastic vertical massage sports shoe. The intelligent high-elastic vertical massage sports shoe comprises a shoe body, a thickened heel is arranged on the shoebody, and an inflatable massage cushion is arranged inside the shoe body. A notch is arranged at the bottom of the thickened heel, the notch is provided with an inserting block, and an intelligent inflatable structure is arranged at the bottom of the inserting block. The rear end of the thickened heel is provided with an inflation and deflation control valve, the inflation and deflation control valve and the intelligent inflatable structure are connected by a pipeline, and the inflatable massage cushion is connected with the inflation and deflation control valve. An object of the invention isto provide the intelligent high-elastic vertical massage sports shoe. The intelligent high-elastic vertical massage sports shoe is comfortable to wear and capable of achieving intelligent inflation,meanwhile, the intelligent high-elastic vertical massage sports shoe is capable of adjusting the massage intensity so as to satisfy exercise needs while having massage, and brings great convenience topeople's lives.
Owner:湖南生生健康科技发展有限公司
An adjustable horizontal bar for sports
ActiveCN108553793BMeet the needs of exerciseEasy to adjustHorizontal barsManufacturing engineeringMechanical engineering
The invention relates to a horizontal bar for sports, in particular to an adjustable horizontal bar for sports. The technical problem to be solved by the invention is to provide the adjustable horizontal bar for the sports which can be easily adjusted and can meet the needs of sports and exercise of people with different figures. The invention provides the adjustable horizontal bar for the sports,and the bar comprises a base, a first large trapezoidal plate, a second large trapezoidal plate, a bar body and the like; a large groove extending through the front and the rear is formed in the base, the first large trapezoid plate is located above the base, and the first large trapezoidal plate is connected to the base. The adjustable horizontal bar for the sports can be conveniently adjusted,can meet the needs of the sports and exercises of the people with different figures, can enable the people to perform better exercises, and be beneficial for physical health of the people, simple in structure, convenient to use, safe and reliable in performance, easy to maintain and repair, low in maintenance and repair cost, easy to manufacture and low in manufacturing cost.
Owner:宿州速果信息科技有限公司
An intelligent high-elastic facade massaging sneaker
InactiveCN107536168BComfortable to wearRealize intelligent inflationSolesDevices for pressing relfex pointsPhysical medicine and rehabilitationMassage
The invention discloses intelligent massage sneakers with high-elasticity facades. Each sneaker comprises a sneaker body, a thickened heel is arranged on each sneaker body, and an inflatable massage cushion is arranged in each sneaker body; a notch is formed in the bottom of each thickened heel, and an embedded block is arranged in the corresponding notch; an intelligent inflating structure is arranged on the bottom of each embedded block; an air charging and discharging control valve is arranged at the rear end of each thickened heel; each air charging and discharging control valve and the corresponding intelligent inflating structure are connected through a pipeline; each inflatable massage cushion is connected with the corresponding air charging and discharging control valve. The invention aims to provide the intelligent massage sneakers with the high-elasticity facades. According to the sneakers, wearing is comfortable, and intelligent air charging can be achieved; meanwhile, the massage intensity can be adjusted, not only can massage be conducted, but the exercise requirements are met, and accordingly the sneakers greatly facilitate lives of people.
Owner:湖南生生健康科技发展有限公司
Investigation mobile robot based on continuum mechanism
InactiveCN113084830AGood bending propertiesIncrease freedomManipulatorClassical mechanicsElectric machinery
The invention discloses an investigation mobile robot based on a continuum mechanism, and belongs to the field of reconnaissance and survey. The investigation mobile robot based on the continuum mechanism is composed of a four-degree-of-freedom mechanical arm based on a continuum mechanism, a Mecanum wheel omni-directional moving four-wheel chassis and a camera, and is characterized in that the camera is controlled by movement of the mechanical arm, the mechanical arm is composed of the continuum mechanism, the continuum mechanism is driven by a steel wire, and the steel wire is controlled by a stepping motor; and movement of the chassis is driven by a direct-current gear motor, the motor controls Mecanum wheels, and the Mecanum wheels achieve omni-directional movement. The investigation mobile robot based on the continuum mechanism adopts a flexible structure similar to a trunk based on the continuum mechanism and is not provided with a single-component joint and a rigid connecting rod; and the robot has the excellent bending characteristic which a traditional robot does not have, the shape of the robot can be flexibly changed, the robot has high environment adaptability, so that tasks, such as earthquake search and rescue and military reconnaissance, which are greatly limited by environmental factors are excellently completed.
Owner:SHANDONG JIANZHU UNIV
Fixture tool, assembling table, substrate assembly and assembling method and fixing method of substrate assembly
PendingCN114438466AAchieve zero edgeFacilitates achieving zero edgeVacuum evaporation coatingSputtering coatingStructural engineeringMachine
The invention provides a clamp tool, an assembling table, a substrate assembly and an assembling method and a fixing method of the substrate assembly. Wherein the clamping tool comprises a first clamping tool frame part, a second clamping tool frame part and a wedge block, and the first clamping tool frame part and the second clamping tool frame part can be assembled to form a clamping tool frame main body; the wedge block is detachably connected with the first clamp frame part and the second clamp frame part; the first clamp frame part and the second clamp frame part are used for being attached to the two opposite sides of the base plate in the assembling process. The fixture frame main body is arranged around the substrate; the wedge block is used for extending into the side wall groove of the base plate in the assembling process, and a gap is formed between the matching end face of the wedge block and the matching end face of the side wall groove of the base plate. By means of the clamping tool, zero edge of the substrate can be achieved, the contact part of the clamping tool and the surface of the substrate is prevented from being scratched due to heating, and the requirement that the clamping tool bears the substrate with large mass to move in the loading and coating process of the coating machine can be met.
Owner:BEIJING U PRECISION TECH
Multifunctional door plate
InactiveCN108204191AImprove practicalitySports meetWing arrangementsSpecial door/window arrangementsMechanical engineeringMultiple function
Owner:XIAN SINENG NETWORK SCI & TECH
An intelligent inflatable three-dimensional massage sports shoe
InactiveCN107549920BComfortable to wearRealize intelligent inflationInsolesPhysical medicine and rehabilitationMassage
The invention discloses a pair of intelligent inflated stereoscopic massage sneakers. Each sneaker includes a sneaker body, a thickened heel is arranged on each sneaker body, and the inside of each sneaker body is provided with an inflated massage pad; the bottom of each thickened heel is provided with a notch, and an insert is arranged in each notch; the bottom of each insert is provided with anintelligent inflation structure; the rear end of each thickened heel is provided with an inflation and deflation control valve; each inflation and deflation control valve is connected with the corresponding intelligent inflation structure through a pipeline, and the inflated massage pads are connected with the inflation and deflation control valves. The invention aims to provide the pair of intelligent inflated stereoscopic massage sneakers, the sneakers are comfortable to wear, intelligent inflation can be achieved, at the same time, the massage force can be regulated, requirements of sportsare met when massage is achieved, and the sneakers greatly facilitate people's life.
Owner:湖南生生健康科技发展有限公司
Plug assembly and panel assembly including the plug assembly, air conditioner
ActiveCN103925272BSimple structureStable connection and fixed structureHeating and ventilation casings/coversFastening meansEngineeringHigh ability
The invention discloses a plug pin component, and a panel component and an air conditioner both provided with the plug pin components. The plug pin component comprises a plug pin seat and a plug pin body, wherein the plug pin seat comprises a base plate and a jack panel which is fixedly arranged on the base plate, the jack panel is provided with a jack socket which extends along the length direction of the base plate, the plug pin body comprises a pin body and a plug arranged on one side of the pin body and matched with the jack socket, the base plate is provided with a clamping groove which extends along the length direction of the base plate, one side face of the pin body, contacted with the base plate, is provided with a position limiting structure which passes through the clamping groove and is stopped from extending on the base plate, and the plug pin body is arranged on the plug pin seat in sliding mode through the position limiting structure. The plug pin component enables the panel component to have high ability of bearing motion force, meets moving requirements, and is simple in structure and convenient to disassemble.
Owner:GREE ELECTRIC APPLIANCES INC
Linear ultrasonic motor
InactiveCN102497130BSimple structureReduced parts countPiezoelectric/electrostriction/magnetostriction machinesElastomerPiezoelectric actuators
The invention discloses a linear ultrasonic motor comprising a pedestal, a guide rail, a slide block, a piezoelectric vibrator, a positioning cantilever, and a positioning support. The pedestal is used for fixing the guide rail and the positioning support. The piezoelectric vibrator is used for generating mechanical oscillation under voltage excitation. The guide rail is used for supporting and constraining movement of the slide block. The positioning support and the positioning cantilever are cooperated with each other and are used for fixing the piezoelectric vibrator. The piezoelectric vibrator contains a metal elastomer that is provided with the set number of holes with a set shape, so that frequency of first-order longitudinal vibration is close to frequency of second-order bending vibration of the piezoelectric vibrator as well as amplitudes of the first-order longitudinal vibration and the second-order bending vibration are increased; and the mechanical oscillation generated by the piezoelectric vibrator drives the slide block to make linear movements. According to the above-mentioned technical scheme provided in the invention, the linear ultrasonic motor has a simple structure as well as can be processed and miniaturized conveniently; and a user demand can also be met.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
elderly car
ActiveCN105620628BEasy to fold forwardReduce vibrationFoldable cyclesRider propulsionEngineeringElectric power
Owner:XIAODAO ELECTRIC POWER TECH JIANGSU CO LTD
An intelligent inflation and deflation structure for massaging sports shoes
InactiveCN107594749BComfortable to wearRealize intelligent inflationSolesInsolesPhysical medicine and rehabilitationMassage
Owner:湖南生生健康科技发展有限公司
A test device for the upper and lower force bench of the leaf spring
ActiveCN106197984BDoes not cause test distortionEliminate the effects of trialsMachine part testingDynamic stiffnessBench test
The invention relates to a bench test device for vertical stress on a plate spring. The bench test device comprises supports, sliding plates, spring eye brackets, a plate spring assembly to be tested, a stress base plate, a base plate, a lower base plate, U-shaped bolts and a steel ball. By means of the bench test device for the vertical stress on the plate spring, the safety in the bench test process is guaranteed, and a stiffness characteristic test, a dynamic stiffness characteristic test and a fatigue test can be carried out; the influence of torque generated after inclination of the plate spring on the bench test is eliminated, distortion of the bench test is avoided, and the test method is scientific and precise; the vertical stress and movement of the plate spring are fully simulated, and the performance of the plate spring fully meets the demand of whole vehicle movement.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
Precision drive hydrostatic guides driven by linear motors
ActiveCN103692223BInstalled and disassembledMeet the needs of exerciseLarge fixed membersEngineeringLinear motor
The invention relates to a precise transmission liquid hydrostatic guide rail driven by adopting a linear motor. The precise transmission liquid hydrostatic guide rail comprises a work table, a connector, a work table guide rail plate, a work table guide rail press plate, a machine tool body, a linear motor drag plate, the linear motor, a linear motor guide rail plate and a linear motor guide rail bottom plate, and is characterized in that the work table, the work table guide rail plate, the work table guide rail press plate and the machine tool body of a machine tool form a closed type hydrostatic guide rail, the linear motor drag plate, the linear motor guide rail plate and the linear motor guide rail bottom plate form a force sealed open type hydrostatic guide rail, and the closed type hydrostatic guide rail and the open type hydrostatic guide rail are connected through the connector. The precise transmission liquid hydrostatic guide rail has the advantages that the stability of the operation of the hydrostatic guide rail driven by the linear motor is greatly improved, so the hydrostatic guide rail is combined with the linear motor to realize a better effect in ultra-precise processing equipment.
Owner:SHANGHAI MACHINE TOOL WORK
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