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63results about How to "Play a role in helping" patented technology
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Lower limb assisting and training device
ActiveCN106176142ASimple structureEasy graftingGymnastic exercisingChiropractic devicesThighPhysical medicine and rehabilitation
The invention provides a lower limb assisting and training device which comprises a thigh moving mechanism and a calf moving mechanism, wherein the thigh moving mechanism is a two-degree-of-freedom spatial moving mechanism; a thigh support and a fixing part are arranged on the thigh moving mechanism; a calf support and a fixing part are arranged on the calf moving mechanism. The lower limb assisting and training device is simple in structure, and can be conveniently mounted to another rehabilitation and fitness training instrument, a chair, a massage chair and a wheelchair. The lower limb assisting and training device is wide in application range, and can be used for realizing rehabilitation training and exercising of a lower limb in a three-dimensional space. The lower limb assisting and training device is also a power assisting device, and can drive a leg to move and play the role of power assisting. The lower limb assisting and training device has various rehabilitation training modes; during use, two sets of the lower limb assisting and training devices are symmetrically arranged beside the left leg and the right leg of a patient, and synchronous / asynchronous training can be realized.
Owner:HEFEI UNIV OF TECH
Boosting exoskeleton
The invention provides a boosting exoskeleton and relates to the field of motorized tools. The boosting exoskeleton comprises an upper limb boosting mechanism and upper limb flexible bands. The upper limb boosting mechanism comprises a power supply, a first motor and a first driving device. One end of each upper limb flexible band is connected with the first driving device. The first motor is driven by the power supply to drive the end, connected with the upper limb flexible bands, of the first driving device to rotate to tighten up the upper limb flexible bands. During use of the boosting exoskeleton, the upper limb boosting mechanism is worn to the back of the human body, the other end of each upper limb flexible band is connected to the wrist of a user, and the upper limb flexible bands are tightened up to lift the wrists of the user. Compared with existing exoskeletons with joint structures, the boosting exoskeleton has the advantages of simpler technology and production process and higher civil value.
Owner:厦门威恩科技有限公司
Anti-dropping plug and socket
PendingCN109599718AEasy unplugInhibit sheddingEngagement/disengagement of coupling partsPower flowEngineering
The invention discloses an anti-dropping plug and socket, and belongs to the field of electrical equipment safety. The anti-dropping plug and socket comprises pressing switches, a potential device andan electromagnetic device, wherein the pressing switches are arranged on both sides of a plug; an induction coil is arranged on a contact surface between the plug and a socket; and an adsorbent sheetis arranged on the socket at a position corresponding to the mounting position of the electromagnetic coil on the plug. When the plug is electrified, the plug cannot be easily pulled out by externalforces. Only when current is unavailable in the socket, or when keys on both sides are pressed at the same time, the plug can be easily pulled out, thereby solving the problems that an existing plug is easily affected by external force and falls during use and that potential safety hazards are caused by children mistakenly touching the electrified plug. The anti-dropping plug and socket is simplein structure, safe and usable, and easy to popularize, and has relatively high practicability.
Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Lifting/lowering device for blood-drawing chair
InactiveCN101214187AReduce noiseGuaranteed uptimeOperating chairsDental chairsBlood collectionLow noise
The present invention discloses a lifting device of a blood collection chair, comprising a chassis arranged at the ground, a top rack which is connected with the seat of the blood collection chair and a lifting mechanism which drives the top rack to lift towards the chassis. The lifting mechanism comprises a low voltage electric handspike and an air spring. The axial lead of the low voltage electric handspike and the axial lead of the air spring are parallelly arranged at the level direction. The low voltage electric handspike has the characteristics of safe use, low noise, good using environment and little interference to the outside. The air spring is always under the compressed state. When the low voltage electric handspike is extended outwards, the air spring takes power-assisted effect towards the low voltage electric handspike; when the low voltage electric handspike retracts inwards, the air spring can eliminate the gap among each component inside the low voltage electric handspike, which ensures that the descending process of the top rack is more stable.
Owner:陈利忠
Water bath shaker with adjustable oscillation stroke
PendingCN108905821AGuaranteed accuracyAvoid affecting the experimental resultsShaking/oscillating/vibrating mixersTransportation and packagingWater bathsVibration amplitude
The invention discloses a water bath shaker with an adjustable oscillation stroke, and the water bath shaker comprises a controller, a motor, a casing, a bed body, an upper cover, an optical shaft, aheating device, a water tank, a stroke adjusting device and a connecting member. The upper cover is connected to the casing by a hinge; the optical shaft is fixed in the casing; the two sides of the bed body are slidably connected to the optical shaft by a pulley; the bed body has a spring clip; the water tank, the motor and the controller are mounted inside the casing; the heating device is installed at the bottom of the water tank; the stroke adjusting device is connected to the motor; one end of the connecting member is connected to the stroke adjusting device, and the other end of the connecting member is connected to the bed body. Through the stroke adjusting device, the oscillation stroke of the bed can be adjusted, according to experimental requirements, an appropriate vibration amplitude can be selected to prevent water from being splashed into a sample due to excessive vibration amplitudes to affect experimental results, and the accuracy of experimental results can be ensured.
Owner:天津禾田电器有限公司 +1
Pipeline leaking automatic monitoring and alarming device
InactiveCN108332057APlay the role of limit resetPlay a role in helpingPipeline systemsEngineeringAlarm device
The invention discloses a pipeline leaking automatic monitoring and alarming device. The pipeline leaking automatic monitoring and alarming device structurally comprises an anti-leaking detecting device, an alarming lamp, a connecting cap nut, a protection shell, a displaying instrument, a glass protection cover, a mounting end cover, a wiring pipe, a mounting head and a rear end cover. The mounting end cover is in threaded connection with the lower portion of the protection shell, the wiring pipe is in glued connection with the lower portion of the mounting end cover, and the wiring pipe andthe mounting end cover are mutually perpendicular. The displaying instrument is embedded into the protection shell and electrically connected with the protection shell, and the rear end cover is in threaded connection with the right side of the protection shell. The mounting head is electrically welded to the front portion of the rear end cover. According to the pipeline leaking automatic monitoring and alarming device, by arranging the anti-leaking detecting device, under the condition that equipment leaks gas or liquid, the pipeline leaking automatic monitoring and alarming device can be started in time and sends a sound-light alarm out, the sensitivity is high, weak leaking can also be sensed, starting is conducted in time, and the pipeline leaking automatic monitoring and alarming device is suitable for various gas and liquid delivery pipelines.
Owner:余瑞钊
Spraying linear vibrating screen
The invention discloses a spraying linear vibrating screen comprising a screening box body. One side of the screening box body is fixedly provided with a mounting plate of which the upper surface is fixedly connected to a support rod, and the top end of the connecting rod is fixedly connected to a conveyor belt; the top of the screening box body is fixedly connected to a hopper of which one side is provided with a motor, and the output end of the motor is fixedly connected to a rotating shaft of which the outside surface is fixedly connected to a helical blade; and the bottom of the helical blade is provided with a cushion block fixedly connected to the inner bottom wall of the hopper, and the inner wall of the screening box body is fixedly connected to a screen. According to the linear vibrating screen, through arrangement of the mounting plate, the support rod, the conveyor belt, a guide plate, the hopper, the motor, the rotating shafts, the helical blade, the cushion block, a discharging port, the screen, a discharging hole, an excitation electromagnet, a gasket, a second spring, a vibration motor, a crude product discharging port and a finished product discharging port, the problems that the discharging port is liable to be blocked during discharging due to the limited diameter of the discharging port and the manual screening efficiency is low are solved.
Owner:XINXIANG DONGZHEN MACHINERY
An efficient roller cutter chain stopper
InactiveCN109050794AImprove chain stop effectSolve the problem of poor chain stop effectWaterborne vesselsDetentEngineering
The invention relates to the technical field of chain detectors, and discloses an efficient roller cutter chain stopper, comprises two catch bases, A link rod is fixedly connecte between that two pawlchain bases, A rotary shaft is rotatably connected with the two detent chain bases through balls, The right end of the rotating shaft is fixedly connected with a finite head, the two side opposite tothe chain stopper base are both threadably connected with a fixing plate through two bolts, the left side of the rotating shaft is drivingly connected with a shaft rod through a drive belt, the rightside of the shaft rod is fixedly connected with a fixing rotating plate, and the fixing rotating plate is rotatably connected with the inside of the first rotating seat. An efficient roller cutter chain stopper The anchor chain is firmly fixed by a cutter and an anchor chain wheel, the shaking of the anchor chain is prevented, and the braking effect is improved; the anchor chain of different sizes is further clamped and fixed by a clamping block, the braking effect of the anchor chain is improved more effectively, and the chain stopping effect of the roller cutter chain stopper is enhanced.
Owner:安徽亚太锚链制造有限公司
Onboard chassis with line-free design structure
ActiveCN108718499ASolve the wiring problemSolve problemsCasings/cabinets/drawers detailsHigh densityMotherboard
The invention relates to an onboard chassis with a line-free design structure, which comprises an electronic chassis, an IO connector assembly and a connector plug-in, wherein a plug-in motherboard, aplurality of electronic plug-ins and a plurality of electronic devices are mounted in the electronic chassis; a plurality of the electronic plug-ins are connected on the front side of the plug-in motherboard; a plurality of electronic devices are connected on the rear side of the plug-in motherboard; the IO connector assembly is mounted at one end of the electronic chassis; a slot position is reserved at one end of the electronic chassis close to the IO connector assembly; both the plug-in motherboard and the IO connector assembly communicate with the slot position; the connector plug-in is plugged at the slot position and is respectively connected with the IO connector assembly and the plug-in motherboard to achieve signal transfer. According to the onboard chassis with a line-free design structure in the invention, the connector plug-in is arranged, so that signal transfer between the plug-in motherboard and the IO connector assembly is realized, and the problem of internal wiring and maintenance of the high-density integrated onboard chassis can be effectively solved.
Owner:BEIJING INST OF RADIO MEASUREMENT
Belt conveyor for wastewater treatment solid garbage
InactiveCN108674885AEasy dischargeImprove delivery efficiencyConveyorsCleaningSurface layerWastewater
The invention provides a belt conveyor for wastewater treatment solid garbage. The belt conveyor comprises a rack, a driven roller, a belt, a driving roller, a rotary motor, a storage battery, a garbage can and a wastewater collection box. The driven roller is movably mounted at the left end of the top of the rack, and the driving roller is movably mounted at the right end of the top of the rack.The belt is movably mounted on the surface layers of the driven roller and the driving roller. The rotary motor is fixedly mounted on the right side of the top of the rack and is located in front of the driving roller. The storage battery is fixedly mounted at the right end of the rotary motor. The garbage can is fixedly mounted on the right lower side of the rack. The wastewater collection box isfixedly mounted at the bottom of the rack. The belt conveyor for the wastewater treatment solid garbage is provided with a through hole groove, wastewater can be guided into the through hole groove through the Y-shaped through hole groove, and therefore the wastewater can be fast drained into the wastewater collection box, the tightening force of the belt can be reduced, and the conveying efficiency of the solid garbage can be improved; and the belt conveyor is suitable for production and use of the belt conveyor and has good development prospects.
Owner:朱越
Cleaning device, control method thereof, device and computer program product
PendingCN114652230AEasy to controlReduce forceCarpet cleanersFloor cleanersStress conditionsProcess engineering
The embodiment of the invention provides cleaning equipment, a control method and equipment thereof and a computer program product, and the cleaning equipment comprises a floor brush and a driving device; the body is connected to the floor brush and provided with a detection device, and the detection device is used for detecting the stress condition or the movement condition of the body; and the control device is used for controlling the driving device to drive the floor brush to move according to the stress condition or the movement condition of the body. According to the cleaning equipment disclosed by the embodiment of the invention, an assisting effect can be achieved in the process that a user controls the cleaning equipment to move, and the acting force applied in the process that the user controls the cleaning equipment to move can be reduced aiming at a carpet and other to-be-cleaned surfaces with relatively large resistance, so that the cleaning equipment is relatively convenient and labor-saving to control, and the cleaning efficiency is improved. Therefore, the user experience is improved.
Owner:MIDEA ROBOZONE TECH CO LTD
Multifunctional portable express carrying machine
The invention discloses a multifunctional portable express carrying machine.The multifunctional portable express carrying machine comprises a carrying lifting platform (11); one side of the carrying lifting platform (11) is connected with a pair of folding foot supports (2) in a hinged mode, and a rolling wheel (1) is arranged under each folding foot support (2); the other side of the carrying lifting platform (11) is provided with a pair of three-star wheels (8), and a ladder device (7) fixed on the carrying lifting platform (11) is arranged between the three-star wheels (8); the top of the carrying lifting platform (11) is provided with a pressing handle (10), and the upper side of the carrying lifting platform (11) is provided with a push-pull handle (4).According to the multifunctional portable express carrying machine, ladder climbing and lifting can be performed, use is convenient, and the efficiency is improved.
Owner:WENZHOU UNIVERSITY
Handle for security door
InactiveCN101666175APlay a role in helpingImprove securityElectric permutation locksHandle fastenersEngineeringMechanical engineering
The invention provides a handle for a security door, which mainly consists of a handle and a retaining screw. The handle has a broad and large handle surface, a handle wing face is respectively arranged at two sides of the handle surface, and the back surface of the handle surface is in a groove structure. A fingerprint identifier is positioned in the groove and can identify the fingerprints of four fingers except the thumb, and the fingerprint identifier can be set in advance to identify fixed one or more fingers of the four fingers by a controller. When in use, the door can be opened in a normal opening way by placing the thumb on the handle surface and the other four fingers in the fingerprint identifier. The handle for the security door has the advantages that the handle is combined with the function of a lock and can play a role of assistance, the lock can be unlocked while the door is opened, the handle is comparatively concealed in appearance, and the unlocking is usually not easy to be discovered, thereby greatly improving the security, simplifying the integral structure and facilitating the use.
Owner:WUJIANG LIXING PRECISION HARDWARE
Damping base for agricultural machinery
InactiveCN110748766AAdjustable installation heightImprove shock absorptionNon-rotating vibration suppressionStands/trestlesGear wheelDrive shaft
The invention belongs to the field of agriculture, and particularly relates to a damping base for an agricultural machinery. Aiming at the problems that the height of the base for the existing agricultural machinery is difficult to adjust, the automation degree is low, the stability is poor and the shock absorption effect is poor, the following scheme is now presented, the damping base comprises asupporting shell, a driving motor is fixedly installed at the left end of the supporting shell, an output shaft of the driving motor is connected with a driving shaft, the right end of the driving shaft penetrates through the supporting shell, and is rotationally connected with the inner right wall surface of the supporting shell, a first eccentric gear and two second eccentric wheels are fixedlyarranged on the driving shaft in a sleeving mode, the first eccentric gear is located in the right intermediate position of the two second eccentric wheels, the protruding part at the upper end of the first eccentric gear is meshed with the protruding part of the lower end of a second eccentric gear, the second eccentric gear is fixedly sleeved on a mounting shaft, and two first eccentric wheelsare fixedly sleeved on the mounting shaft. The device is convenient to adjust, good in stability, high in structural strength, convenient to operate and good in damping effect.
Owner:陶建新
Sole
The invention discloses a shoe sole which is characterized in that: the shoe sole comprises a middle sole, a sole sheet, a balancing forked block made of a hard material and a boost pad made of a high-elasticity soft material. The back end of the middle sole is superposed to the upper surface of the balancing forked block. A forked point is arranged in the middle of the balancing forked block. The boost pad is positioned inside the forked point. A damping air chamber is formed at the central part inside the boost pad. A limiting layer and a balancing boost column are arranged inside the damping air chamber. The balancing forked block is superposed to the boost pad. The damping air chamber is a sealed damping air chamber. The sole sheet is superposed to the middle sole and the balancing forked block at the same time. The combination of the balancing forked block and the boost pad allows the whole shoe sole to bear the body weight of a user and absorb the pressure of the shoe sole during the walk. Additionally, with the aid of the pressure, the boost pad gives a boost to help the user to walk forwards. The shoe sole can provide the boost and meets the human engineering requirement.
Owner:王天强
Disposable anti-pollution and anti-leakage syringe
InactiveCN104398386AAvoid pollutionAvoid the risk of cross-contaminationPharmaceutical containersMedical packagingCross infectionBiomedical engineering
The invention relates to the field of medical equipment and especially relates to a disposable anti-pollution and anti-leakage syringe, and the syringe comprises a needle cylinder, a piston matching with the needle cylinder, and a push rod connected with the piston, wherein the syringe further comprises a sealing sleeve which is sleeved on the push rod, one end of the sealing sleeve is in closed connection with that of the needle cylinder opening, and the other end of the sealing sleeve is in closed connection with the piston or the push rod. In comparison with the traditional syringe, the syringe can effectively avoid germs from outside air or hands of medical personnel to enter inside solution so as to further prevent from bacterial infection and cross infection.
Owner:SICHUAN PROVINCIAL PEOPLES HOSPITAL
High-superposition magnetic core material
InactiveCN105070453ALow coercivityReduced characteristicsInorganic material magnetismInductances/transformers/magnets manufactureLithium chlorideIron powder
The invention discloses a high-superposition magnetic core material. The high-superposition magnetic core material is prepared from, by weight, 60-65 parts of hydroxyl iron powder, 10-15 parts of iron sesquioxide, 25-27 parts of manganese oxide, 21-23 parts of zinc oxide, 4-5 parts of silane coupling agent kh570, 5-7 parts of organic silicon resin, 1-2 parts of polyving akohol, 7-9 parts of sodium silicate, 0.4-0.5 part of neodymium oxide, 1-1.3 parts of glass powder, 0.4-0.7 part of lithium chloride and a proper amount of water. The prepared magnetic core material has the functions of very good superposition performance, high stability, the low loss and other aspects, the preparing technology is simple, material sources are wide, cost is low, and good applicability is achieved.
Owner:TIANCHANG CITY ZHAOTIAN MAGNETOELECTRICITY TECH
Preparation method of high-refractive-index glass beads
ActiveCN110818271AImprove productivityPlay a role in helpingGlass shaping apparatusGlass productionBarium saltSilicon oxide
The invention relates to a preparation method of high-refractive-index glass beads. The preparation method comprises the following steps: with titanium dioxide, silicon dioxide, a barium salt, a zircon salt, zinc oxide, boric acid and calcium fluoride as raw materials, carrying out melting, mixing and ball-milling to obtain glass bead precursors with particle sizes in a range of 10-100 microns; and dividing the glass bead precursors into at least two paths, and allowing each path of the glass bead precursors to be driven by compressed gas so as to realize mixing with combustion gas and combustion-supporting gas and spraying into a combustion furnace through a spray gun, wherein the heating temperature of the combustion furnace is 1000 to 1500 DEG C, the spraying speed of the spray gun is 10-100 m / s, the ejection paths of all the spray guns have a common intersection point, and an included angle of 60-105 degrees is formed at the intersection point of the ejection paths of the spray guns. According to the invention, the glass bead precursors are ejected at an angle by at least two spray guns, so molten liquid glass beads collide with each other to form larger beads; and thus, the stability of the prepared large-particle-size high-refraction glass beads is guaranteed.
Owner:绵阳光耀新材料有限责任公司
Weft yarn cutting mechanism of warp knitting machine
The invention discloses a weft yarn cutting mechanism of a warp knitting machine. The weft yarn cutting mechanism comprises a weft yarn cutting box, four connecting posts, an anti-slip bottom foot, afeeding pipe, a control panel, a control box, a display screen and an indicating lamp, wherein the four connecting posts are arranged at the lower surface of the weft yarn cutting box. The weft yarn cutting mechanism of the warp knitting machine has the advantages that the weft yarn cutting box consists of a collecting device, an assistance cutting mechanism, a tension regulating device, a coolingdevice, a starting device, a rotating mechanism and a traction device; the weft yarns can be effectively and flatly dragged and pulled into a conveying guide rail for cutting during the weft yarn guiding; the effect of improving the weft yarn quality is achieved; meanwhile, before the weft yarn cutting, the weft yarn can be abutted to the set cutting position; the tension requirement of the weftyarn can be met; the cutting treatment can be performed, so that the weft yarns maintain certain tension; the winding generated by the weft yarns in the fast yarn conveying an cutting process due to looseness can be prevented.
Owner:FOSHAN KEYI AUTOMATION TECH CO LTD
Anti-collision automobile door pull handle
InactiveCN101654965AImprove securityReduce accidentsBuilding locksOptical signallingCar doorDoor handle
The invention provides an anti-collision automobile door pull handle, mainly comprising a pull handle and fixed screws. The two sides of the automobile tail are provided with a warning lamp; the outerpull handles of the automobile door are respectively made of transparent polymeric materials and are internally provided with an LED three-dimensional warning group lamp and are connected with automatic latches in a triggering manner; the automatic latches are connected with the warning lamp arranged at the same side of the automobile tail; when a person enters into the automobile and closes theautomobile door, the automatic latches can be triggered to lock the automobile door automatically; when the automobile door needs to be opened from inside, the automobile latches need to be opened byhand firstly; and when the automatic latches are triggered, the LED three-dimensional warning group lamp can flicker for prompting and simultaneously the warning lamp arranged at the same side of theautomobile tail also can turn on the automobile lamp for prompting. The anti-collision automobile door handle has the beneficial effects of combining the functions of the pull handle and the automobile lock, and being capable of carrying out prompting by the warning lamps while the door is opened, thus greatly improving safety and reducing unnecessary accidents.
Owner:WUJIANG LIXING PRECISION HARDWARE
Loaded walking assisting device
InactiveCN105105978ARelieve pressureReduce stressMassage combsMassage beltsEngineeringWeight-bearing
The invention discloses a loaded walking assisting device. The loaded walking assisting device is characterized in that arc-shaped plates are plates of which the front surfaces are concave and the back surfaces are convex; two arc-shaped plates are connected through a pushing bag; an oil through hole in the pushing bag is connected with an oil passage hole in a power bag through a hydraulic pipe; two sides of the arc-shaped plates are fixedly provided with bundling belts; the two arc-shaped plates, one power bag and one pushing bag are combined into a group. According to the loaded walking assisting device disclosed by the invention, the structure is simple and reasonable, and both the manufacturing and the using are very convenient; the strength used by a user during running and walking is small, the stress on knee joints during loaded walking and loaded running is reduced, the load bearing capacity is increased, the speed is increased, and the user cannot feel tired as less physical power is consumed; the loaded walking assisting device is suitable for increasing the walking speed and the load bearing capacity of army officers and soldiers and is also suitable for loaded running and loaded walking as well as running and walking.
Owner:CHONGQING BEIJING TECH RES & DEV
Anti-blocking round hopper scale
The invention discloses an anti-blocking round hopper scale. The anti-blocking round hopper scale comprises a weighing cabin, a discharge hopper and a feeding hopper. The top of the weighing cabin isfixedly connected to the feeding hopper, the bottom of the weighing cabin is fixedly connected to the top of the discharge hopper, one side of the feeding hopper is fixedly connected to a connecting rod, one side of the connecting rod is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a rotary shaft, a disc and a driving cone-shaped gear are separatelyconnected to the outer surface of the rotary shaft in a sleeving mode, one side face of the disc is fixedly connected to a trapezoidal block, and a driven cone-shaped gear is engaged to the outer surface of the driving cone-shaped gear. By arranging a first motor, the rotary shaft, the driving cone-shaped gear, a fixed bar, a vertical rod, the driven cone-shaped gear, stirring blades, a second motor, a rotary rod, an auger blade, a cushion block and a discharge opening, the problems that the condition of blockage during feeding as a feeding anti-blocking device is not available happens and the anti-blocking round hopper scale is too simple in structure and poor in anti-blocking effect and does not have a very good anti-blocking effect are solved.
Owner:SUZHOU WEIPAN INTELLIGENT TECH
Pelvic auxiliary walking training mechanism
ActiveCN113367939APlay a role in helpingGood reconstruction experienceWalking aidsEngineeringMechanical engineering
The invention discloses a pelvis auxiliary walking training mechanism which comprises a mounting frame, a walking assisting device, a self-pre-tightening seat device and a driving device, and the walking assisting device comprises a movable seat movably mounted on the mounting frame in the up-down direction and two walking assisting push rods mounted on the movable seat in the front-back direction in a swinging mode. The two walking assisting push rods extend in the left-right direction and are arranged in a spaced mode in the left-right direction, the front side faces of the two walking assisting push rods are used for making contact with the thighs of a patient, and the movable seat is movably installed on the installation frame in the up-down direction; the self-pre-tightening seat device comprises a seat structure, the seat structure comprises a back plate and a seat plate movably installed on the back plate in the vertical direction, the back plate is installed on the movable seat in a hinged mode, and the driving device is arranged on the installation frame and used for driving the two walking aid push rods to swing front and back. The mechanism plays a role in providing assistance for walking training of a patient, so that the patient can perform walking training by means of the mechanism in the rehabilitation process, and better rehabilitation experience is brought.
Owner:HUBEI UNIV OF ARTS & SCI
Lever-principle-based wearable mechanical auxiliary arm for carrying
ActiveCN106378772AAchieve free rotationGuaranteed range of activitiesProgramme-controlled manipulatorFree rotationEngineering
The invention discloses a lever-principle-based wearable mechanical auxiliary arm for carrying. The arm comprises a front arm, a rear arm and a power assisting device. The front arm and the rear arm are each of a hollow column with openings in two ends. One end of the front arm is a stretching-out end, the other end of the front arm is a spherical connection end, and the middle of the outer side of the column body is provided with an annular guide groove. One end of the rear arm is a stretching-in end, and the other end of the rear arm is a cylindrical connection end. The power assisting device comprises a front arm rotating frame, a connection rod, a spring, a rear arm rotating frame, a fixed magnet and a movable magnet. The two sides of the connection rod are connected with the front arm rotating frame and the rear arm rotating frame correspondingly. The fixed magnet is arranged on one side of the rear arm, and the movable magnet is an annular magnet and movably arranged on the column body of the rear arm. The two ends of the spring are connected with the connection rod and the movable magnet correspondingly. The front arm and the rear arm are connected through a universal bearing, free rotation of the front arm and the rear arm is achieved, the movement range of the arm is ensured, the connection rod is pulled through force between the magnets, the weight of carried objects is reduced, heavy objects such as a motor are omitted, the structure is simple, and the device is easy and convenient to use.
Owner:JINAN CITY CHANGQING DISTRICT POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1
Manpower-wing-flapping air vehicle
The invention discloses a manpower-wing-flapping air vehicle. The manpower-wing-flapping air vehicle comprises a body, flapping wings, a power mechanism, a manned device and a tail wing. The power mechanism comprises a driving shaft, a driving connecting frame with the left side and the right side which are symmetrically arranged, driving crank arms and shoes. The flapping wings comprise large arms, small arms and a wing membrane, wherein the large arms, the small arms and the wing membrane are symmetrically arranged in a left-right mode; one ends of elastic pulling locks are fixed to frame rods, and the other ends of the elastic pulling locks are fixed to the middles of large arm bodies. The manned device is fixed to a fixing frame and arranged above the shoes and between two stretchable rods, and comprises an upper-body safety belt and a lower-body safety. A reversing mechanism is a gear reversing mechanism. The tail wing is triangular and is fixed to a tail-wing frame. By means of the manpower-wing-flapping air vehicle, the taking-off movement, flying, gliding, the turning-in-air movement and landing of a single person can be really completely by manpower with the flapping wing technology, the void of the project is filled, and the manpower-wing-flapping air vehicle can be applied to the competitive sports field, the tour and sightseeing field, the person rescue field, the video shooting field and the like.
Owner:宋兆会
Portable household electric drill
InactiveCN107717008AExtended service lifeFlexible movementPortable drilling machinesElectricityElectric machinery
The invention discloses a portable household electric drill, which includes a drill body and a drill clip. The drill body includes a handle and a placement cavity. A motor is installed in the placement cavity. Blocks and metal gears, the inner wall of the drill clip is provided with a scratch-resistant layer, and the top of the handle is connected to a placement cavity through the shaft body, a frame-shaped frame is installed at the bottom of the outer side of the cavity, and a folding organ protective cover is installed in the frame-shaped frame. Both ends of the foldable organ protective cover are fixed with hard plates, a support positioning rod is installed under the storage cavity, a limit block is installed at the front end of the storage cavity, and a central control circuit board is installed in the storage cavity, and the central control circuit board is electrically connected to a The signal transmission device is connected with a speed regulating device, and the inner wall of the drill bit holder is provided with shrapnel. The invention has the characteristics that the drill bit can work at multiple angles, has strong flexibility, can optimize the surrounding environment at the same time, and can ensure the safety of workers when replacing the drill bit.
Owner:徐应盈
A rectifier with heat dissipation structure
ActiveCN113572373BChange direction of movementPlay a role in helpingConversion constructional detailsSemiconductor/solid-state device detailsHeat sinkRectiformer
Owner:NANTONG HAIWANG ELECTRIC
Cutter edge protector for combine harvester
The invention relates to a cutter edge protector for a combine harvester, which comprises a protector body (6), protector upper covers, protector slots (7), protector conical heads (8), protector mounting lugs (4), a left mounting hole (3) and a right mounting hole (5). The cutter edge protector is characterized in that a connecting reinforcing bar (2) is disposed between open ends of two protector upper covers on two sides of the protector body (6) to connect the two protector upper covers into the integral protector upper cover (1), and a centralizing support is disposed on the protector body (6) and comprises a centralizing support connecting plate (14), a connecting sleeve (11), a centralizing support strut (12), a connection port (15) and a support plate (17). The cutter edge protector has the advantage that the cutter edge protector is simple in structure, is capable of protecting cutter moving blades to prevent the blades from cutting off pods, is capable of centralizing plants, is long in service life and the like.
Owner:王贵国
Solar panel detecting device and method thereof
InactiveCN101788501BEasy to observeImprove reliabilityOptically investigating flaws/contaminationEngineeringShock absorber
Owner:ZHEJIANG UNIV +1
Folding cloth stretching chair
PendingCN109222469ARealize tensegrityAchieve supportDismountable chairsFoldable chairsEngineeringHandrail
The invention discloses a folding cloth stretching chair, comprising two rotating mechanisms and two armrests. The two rotating mechanisms are connected by two inverted zigzag foot frames arranged symmetrically on the left and right sides, each rotating mechanism includes two rotating members rotatably connected by a first screw assembly, Each rotating member is provided with insertion rods at both ends, the two ends of each leg frame are respectively cooperatively plugged with a plug rod at the lower end of one of the rotating members in one of the rotating mechanisms, A support tube is cooperatively connected with a plug rod at that upper end of each rotating member, the front and rear ends of the armrest mechanism located on the left side are rotatably connected with the upper ends of the two support tubes located on the left side, the front and rear ends of the armrest mechanism located on the right side are rotatably connected with the upper ends of the two support tubes located on the right side, the two support tubes located on the front side are connected by hinges, and the two support tubes located on the rear side are connected by hinges. The chair can improve the stability of the folding chair as a whole, can improve the comfort of people, and can emit a prompt sound when the folding chair is opened in position.
Owner:耀保五金制品(东莞)有限公司
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