31 results about "Wheelchair armrest" patented technology

The utility model provides an electric wheelchair with a rehabilitation function, which is used for upper limb rehabilitation exercise of a wheelchair user and comprises a touch sensor array arranged on the surface of an armrest of the electric wheelchair, and the touch sensor array comprises a plurality of touch sensors capable of being triggered by touch actions; when the touch sensor array is touched, the trigger state and the triggered sequence of each touch sensor are sent to the control module, so that the electric wheelchair moves according to the trigger state and the triggered sequence of each touch sensor in the touch sensor array; a wheelchair left side driving wheel is controlled by the touch action of the touch sensor array at the left armrest, and a wheelchair right side driving wheel is controlled by the touch action of the touch sensor array at the right armrest, so that a user can automatically judge the exercise amount of upper limb rehabilitation exercise according to the rotating direction and the moving distance of the electric wheelchair; according to the rehabilitation exercise device, convenient rehabilitation exercise can be provided for people with mobility difficulties, and a user can conveniently evaluate the rehabilitation exercise amount of the user.

1. The name of the design product: wheelchair armrest pad (PU). 2. The use of the design product: for a wheelchair armrest pad. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a wheelchair armrest easy to disassemble, which comprises a positioning seat fixed on a wheelchair backrest frame, a vertically downward insertion cavity is arranged on the positioning seat, an insertion strip inserted into the insertion cavity is arranged at the tail end of the armrest, and a positioning mechanism for fixing the insertion strip inserted into the insertion cavity is arranged on the positioning seat. The positioning seat is fixed on the wheelchair backrest frame, the positioning seat is provided with the vertically downward insertion cavity, the tail end of the armrest is provided with the insertion strip inserted into the insertion cavity, the insertion hole communicated with the insertion cavity is formed in the positioning seat, and the insertion strip is provided with the through hole corresponding to the insertion hole in position. And the bolt-free fixing mode is adopted for fixing, so that the fixing device has the characteristics of being convenient to mount and dismount and simple in structure.

The invention discloses an upper limb rehabilitation exoskeleton device based on a brain-computer interface, and particularly relates to the technical field of medical equipment.The upper limb rehabilitation exoskeleton device comprises a turnover mechanism, a first rotating arm is arranged on the outer wall of the turnover mechanism, a fixing structure is arranged at the end, away from the turnover mechanism, of the first rotating arm, and a mounting structure is arranged at the bottom of the turnover mechanism. By arranging the fixing structure, the limb length of different patients can be accurately adapted, the wearing comfort is improved, the rehabilitation training effect is guaranteed, meanwhile, damaged parts can be conveniently and independently replaced, and the maintenance and use cost is effectively reduced; by arranging the mounting structure, the device can be quickly and stably mounted on different types of supports such as wheelchair armrests or sickbed guardrails and the like, the stability of the device during rehabilitation training of a patient is ensured, meanwhile, mounting and dismounting operation can be completed without the aid of complex tools, the use convenience of the device is greatly improved, and the device is worthy of popularization and application. And the operation difficulty of medical staff is reduced.

The utility model relates to the technical field of electric wheelchairs, and discloses an electric wheelchair rocking handle with good waterproof and dustproof effects, which comprises a wheelchair armrest, a box cover mechanism is arranged on the upper surface of the wheelchair armrest, the box cover mechanism comprises a sealing clamping groove, a first magnetic attraction block and a cover plate, the two sides of the lower surface of the cover plate are fixedly connected with sealing clamping strips, and the sealing clamping strips are fixedly connected with the first magnetic attraction block. A storage groove is formed in the front end of the middle of the upper surface of each wheelchair armrest, a control seat is rotationally connected to the front end of the inner wall of each storage groove, and a control block is arranged in the middle of the upper surface of each control seat. According to the electric wheelchair rocking handle, the detachable rocking bar is arranged, a user can press the button to open clamping and locking between the rocking bar and the connecting base so as to rapidly replace the handle of the electric wheelchair rocking handle, and therefore the electric wheelchair rocking handle can easily replace different types of handles; the method adapts to personal requirements or different use scenes, and improves the flexibility.

The utility model provides an armrest of a multifunctional electric wheelchair, and belongs to the technical field of wheelchairs. The problems that an existing walking stick and an existing wheelchair are independently arranged, and integrity is not high are solved. According to the armrest of the multifunctional electric wheelchair, the armrest is in a flat runway shape and comprises a J-shaped supporting rod and a J-shaped walking stick, a first clamping head is arranged at the end of an arc-shaped section of the supporting rod, a second clamping head is arranged at the end of a straight section of the walking stick, and the supporting rod and the walking stick can be axially positioned after the first clamping head and the second clamping head are connected in an inserted mode and rotate relatively. The end of the straight section of the supporting rod is fixedly connected with a first permanent magnet, the end of the arc section of the walking stick is fixedly connected with a second permanent magnet, and the supporting rod and the walking stick can be circumferentially positioned after opposite poles of the first permanent magnet and the second permanent magnet attract each other. The armrest of the multifunctional electric wheelchair has the advantages that the walking stick is integrated into the armrest, and the walking stick is convenient to disassemble and assemble.

1. Name of the designed product: electric wheelchair armrest. 2. Use of the designed product: used for installing on wheelchair, armrest for the passenger. 3. Design points of the designed product: in shape. 4. Picture or photo showing the design points: perspective view.

The utility model is applicable to the technical field of wheelchair armrests, and provides a foldable wheelchair armrest which comprises a mounting seat, a connecting rod and a connecting rod, the transverse shaft is rotationally mounted on the inner wall of the mounting seat; the rotating plate is fixedly arranged on the transverse shaft in a sleeving manner; the fixed handrail is fixedly mounted on the rotating plate; the telescopic handrail is mounted on the inner wall of the fixed handrail in a sliding manner; the length adjusting mechanism is arranged on the inner wall of the fixed handrail and is used for adjusting the extension length of the telescopic handrail; and the folding locking mechanism is mounted on the mounting seat and is used for folding and locking the fixed handrail and the telescopic handrail. The foldable wheelchair armrest provided by the scheme can be conveniently folded and stored, interference caused when a patient is moved to a wheelchair can be avoided, the length of the wheelchair armrest can be conveniently adjusted, and the applicability is high.

The utility model discloses a quick folding wheelchair handrail and electric wheelchair belong to wheelchair technical field. The utility model discloses a quick folding wheelchair handrail, including handrail body, and handrail body can be relative wheelchair lateral movement to unlock and rotate folding along the front and back direction of wheelchair, and is equipped with the unlocking wrench and the ejection pin on handrail body, and the ejection pin is slidably installed in handrail body along the lateral of wheelchair, and one end of ejection pin can be opposite with the side of wheelchair, and the unlocking wrench is rotatably installed on handrail body, and the unlocking wrench has the ejection face of opposite with the other end of ejection pin on, and the ejection face can change the contact position with ejection pin with the rotation of unlocking wrench, and generates the reverse pushing effect to handrail body through ejection pin, and makes handrail body relative wheelchair lateral movement and unlocks folding. The utility model only needs to pull the unlocking wrench when operating, and the convenience of wheelchair handrail folding operation is greatly improved, and the operation is quick and labor saving.

The utility model discloses a kind of pressurized adjustment formula wheelchair handrails, including cylindrical support and handrail assembly, the cylindrical support is sequentially divided into first section, second section and third section along axial direction, the handrail assembly includes handrail, support rod, ring, one end of the handrail is connected with support rod, the support rod is integrated with ring, the ring is sleeved in the outer surface of the second section of cylindrical support, the inner wall of the ring is equipped with two radial inner protrusions with the depth adaptation of the radial inner concave limit area, the arc length of the radial inner concave limit area is greater than radial protrusion to allow ring to rotate within limit area at predetermined angle, the cylindrical support inside is equipped with axial counterbore, built-in axially movable pressure rod and spring between the abutment of counterbore step surface and pressure rod, by pressing pressure rod, the limiting of ring can be released, so that handrail can flexibly rotate within predetermined angle range, conveniently user according to self demand easily put down or lift handrail.

The utility model belongs to the field of medical care, and relates to an improved wheelchair armrest assist device, which comprises a finger separating plate, a base plate, a mounting rack connected on a wheelchair armrest and a fixing bolt, the finger separating plate is detachably connected on the base plate, the bottom of the base plate is fixedly connected with the mounting rack, and the fixing bolt is connected on the mounting rack. The wheelchair armrest assist device solves the problem that an existing wheelchair armrest assist device cannot prevent shoulder pain caused by extroversion of wrist joints when a stroke patient sits on a wheelchair.

The present application relates to electric wheelchair control technology, specifically, to a method and system for controlling armrest linkage in an electric wheelchair. The method comprises: detecting armrest position change information of the electric wheelchair; triggering a travel mode switch and obtaining a corresponding target mode when the armrest position change information satisfies a preset switching condition; obtaining armrest motion rate information associated with the armrest position change information; initiating a control parameter transition process based on the armrest motion rate information, causing at least one control parameter associated with the travel mode to smoothly transition from a source mode parameter value to a target mode parameter value; and controlling the travel of the electric wheelchair in response to a user's joystick command based on the transitioned control parameter. This method improves the ride comfort and operating smoothness of the electric wheelchair during mode switching, while reducing safety hazards.

The wheelchair armrest assembly comprises an armrest seat and a connecting seat arranged on the armrest seat, the upper surface of the armrest seat is provided with an armrest groove arranged in the front-back direction, the bottom face of the armrest groove is an arc face gradually rising from the middle to the left side and the right side, and the armrest groove comprises an arm groove section and a wrist groove section located on the arm groove section. The rear end of the wrist groove section is connected with the front end of the arm groove section, and the bottom surface of the wrist groove section is saddle-shaped. When a user puts the hand on the armrest seat, the arm is supported in the arm groove section, and the wrist is supported in the wrist groove section, so that the design accords with human engineering, and the comfort is better.

The utility model relates to a wheelchair armrest side guard plate fixing structure which comprises two symmetrically-arranged wheelchair armrests, the front ends and the rear ends of the wheelchair armrests extend downwards and are connected to define a through hole, a guard plate for sealing the through hole is arranged at an opening, facing the other wheelchair armrest, of the through hole, and a plurality of first magnetic parts are arranged at the edge of the guard plate. And a plurality of second magnetic parts which are magnetically attracted with the first magnetic parts are arranged at the edge of the through hole. The protective plate has the advantages that the protective plate can be quickly disassembled and assembled, different protective plates can be customized and replaced according to customer requirements, production efficiency is improved, cost is reduced, and the like.

The utility model discloses a scoliosis head ring traction wheelchair which comprises a wheelchair body and further comprises a traction assembly and a supporting assembly, the supporting assembly is arranged on the wheelchair body and can be detached and folded relative to the wheelchair body, the traction assembly is detachably arranged on the supporting assembly, and the traction assembly comprises a spring chest expander. The spring chest expander is connected with the supporting assembly and the traction assembly, and the traction force of the traction assembly can be adjusted through the spring chest expander. The traction device has the advantages that the traction assembly provided with the spring chest expander is used for traction of a patient, the traction force is accurately adjusted by adjusting the tension value of the spring chest expander, the traction effect is guaranteed, risks existing in traditional traction are avoided, the traction assembly is installed through the supporting assembly detachably arranged on the wheelchair, and the traction effect is improved. The traction assembly can be installed on an existing wheelchair through the supporting assembly, the universality is improved, the use cost is remarkably reduced, in addition, the table plate assembly which is arranged in the wheelchair armrest and can be stored is convenient for a patient to use, and the comfort level of the patient is improved.

The invention relates to a wheelchair armrest and side frame connecting structure which comprises a side frame, an armrest capable of being turned over up and down is arranged on the outer side of the side frame, the armrest is rotationally connected with the outer side of the position, where a seat is located, of the side frame, and a fixing hole is formed in the position, connected with the armrest, of the side frame. Limiting pieces which are used for limiting the rotation amplitude of the armrests and matched with the inner walls of the fixing holes are arranged in the fixing holes, protruding columns which are matched with the limiting pieces and can rotate along with the armrests are arranged at the ends of the armrests, and the armrests comprise connecting sections which are connected with the side frames and bend and extend upwards and supporting sections which are connected with the connecting sections and extend transversely. The handrail can be locked in a using state or an overturning state. The device has the advantages that interference to lateral transverse movement of a patient can be avoided, and it is guaranteed that the patient uses the device more conveniently and comfortably.

The utility model discloses a damping type placing frame structure of a wheelchair, and relates to the technical field of auxiliary walking equipment. Comprising wheelchair armrests, a connecting plate is arranged below the wheelchair armrests, a mounting groove is formed in the connecting plate, a limiting block is slidably connected into the mounting groove, the top of the limiting block is fixedly connected with the bottom ends of the wheelchair armrests, and a containing frame is fixedly connected to one end of the connecting plate. An adjusting groove is formed in the connecting plate in a penetrating mode, a fixing hole is formed in the lower end of the limiting block, and the fixing hole is in threaded connection with a bolt which penetrates through the adjusting groove and is used for fixing the connecting plate to the limiting block. The connecting plate is arranged below the wheelchair armrests, the placing frame is installed on one side of the connecting plate, the bolts move in the adjusting grooves in the connecting plate, a user can adjust the bolts to move the position of the placing frame according to needs, and the problem that there is no place for placing living goods of the user is solved.

The utility model relates to a wheelchair armrest fixing structure which comprises an armrest, one end of the armrest is rotatably connected with the outer side of a seat installation position on a wheelchair side frame, a fixing column is arranged at the end of the armrest, and a limiting ring matched with the fixing column is arranged on the outer side of the seat installation position on the wheelchair side frame. The inner side of the limiting ring is provided with an inner ring which is coaxially arranged, the top of the inner ring is provided with an arc-shaped notch which is coaxially arranged, the side wall of the fixing column is provided with an outer convex part which is matched with the arc-shaped notch, and one end of the arc-shaped notch is provided with a first limiting surface which is close to the backrest mounting position and is arranged in the radial direction. The foldable armrest has the advantages that stable supporting performance is achieved, meanwhile, a user can fold the armrest only through two arms while keeping a sitting posture, the operation difficulty of overturning the armrest is greatly reduced, and the foldable armrest is more convenient to use and the like.

This invention discloses an intelligent emergency alarm device for preventing falls in the elderly, specifically relating to the field of mobility aids. The device includes a wheelchair, two multi-functional emergency audible and visual alarm lights (capable of illumination and alarm), two adjustment mechanisms, two armrest assemblies respectively mounted on both sides of the wheelchair, a moving mechanism, a transparent window, an operating screen, and an information display showing user information. By incorporating a moving mechanism within the wheelchair armrest assembly, using a motor to drive a screw and a slider, the information display can be quickly pushed directly below the transparent window. Furthermore, the fall detection module is wirelessly linked with the moving mechanism and alarm lights. When an elderly person falls, the information display simultaneously shows rescue information, and the alarm lights simultaneously trigger an audible and visual alarm, allowing nearby personnel to promptly obtain crucial rescue information and detect the fall.

The utility model relates to the technical field of wheelchairs, in particular to a wheelchair armrest frame which comprises a fixed seat and a lifting mechanism, the lifting mechanism comprises a moving handle, a sponge mat, a mounting box, a rotary knob, a transmission assembly, a rotating component, a moving structure and a sliding component, and the moving handle, the mounting box, the rotating component, the moving structure and the sliding component are respectively arranged on the fixed seat. The sponge cushion is fixedly connected with the moving handle, the rotary knob is rotationally connected with the mounting box, the transmission assembly is fixedly connected with the rotary knob, the rotating component is rotationally connected with the transmission assembly, the moving structure is fixedly connected with the rotating component, the other end of the lifting mechanism is fixedly connected with the moving handle, and one end of the sliding component is fixedly connected with the moving handle. The problems that due to the fact that a straight pipe section, an arc pipe section and an inclined pipe section which are of an integrated structure are arranged, the height cannot be adjusted at will, and use is inconvenient are solved.

The utility model relates to the technical field of foaming machines, in particular to a constant-pressure feeding PU (polyurethane) foaming machine for wheelchair armrest production, which comprises a base, a foaming machine body is arranged at the top end of the base, wheels are arranged at four corners of the bottom end of the base, a rack is arranged at the bottom end of the base, and a sliding component is arranged in an inner cavity of the rack. Two brake plates are arranged at the bottom end of the sliding assembly, a lifting assembly is arranged on the front side of the top end of the base, and a handrail is arranged at the top end of the lifting assembly. According to the constant-pressure feeding PU foaming machine for wheelchair armrest production, through the arrangement of the wheels, the device can be conveniently moved, then the position of the device can be conveniently transferred, the use convenience of the device is improved, and the problems that in the prior art, a foaming machine is inconvenient to move in the actual use process, the position of the foaming machine can be moved only by lifting the foaming machine by a user, and the production efficiency is high are solved. And the convenience is limited during use.

1. The name of this design product: wheelchair armrest. 2. Purpose of this design product: used as the armrest of a wheelchair. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model discloses a kind of arm supporting plate and its applied wheelchair, belong to medical instrument technical field, solve the problem that arm is not fully supported in the process of hemiplegic patient in using conventional wheelchair in prior art, shoulder joint dislocation is easily caused.A kind of arm supporting plate is applied to wheelchair, including supporting component, movable connecting piece and supporting component, the supporting component is connected with the supporting component by the movable connecting piece;The supporting component is connected with the armrest on the wheelchair.The arm supporting plate of the utility model is applied to wheelchair, supporting component is arranged on wheelchair armrest, when hemiplegic patient sits on wheelchair, arm can be placed on supporting component, to support arm, so that arm has certain stress point, by adjusting the relative position of movable connecting piece to supporting component is adjusted, so that the arm of hemiplegic patient is fully supported, avoid shoulder joint dislocation.

The utility model relates to the technical field of medical instruments, in particular to a hemiplegic upper limb wheelchair orthopedic support which comprises a fixed plate and a movable plate, the fixed plate is detachably connected to a handrail and comprises a fixed transverse plate covering the top face of the handrail and a fixed vertical plate fixedly connected with the fixed transverse plate and covering the inner side of the handrail, and the movable plate is detachably connected to the fixed transverse plate. The movable plate comprises a movable transverse plate and a movable vertical plate, the movable transverse plate can be connected with the fixed transverse plate, the movable vertical plate can be connected with the fixed vertical plate, the movable vertical plate is fixedly connected to one side of the fixed transverse plate, the fixed transverse plate and the movable vertical plate are combined to form an L shape, and a bandage is further arranged between the movable transverse plate and the movable vertical plate. And the placing position of the arm of the patient cannot be adjusted.

The utility model provides a kind of foldable wheelchair, solve the problem of existing technology foldable wheelchair armrest folding step cumbersome.A kind of foldable wheelchair, including wheelchair body, left handrail, right handrail and connecting rod.Connecting rod is made of left pole and right pole, and is rotatably connected by connecting piece, and two ends are rotatably connected in left and right handrails.Left and right handrails are respectively provided with locking assembly, including fixed seat, rotating seat, locking column, elastic member and handle.When folding is needed, pull handle to make locking column exit locking hole, after unlocking, left pole and right pole can be folded around connecting piece;At the same time, left and right handrails can be downwardly rotated and attached to seat body by folding mechanism, and the overall volume is significantly reduced.The rotatable setting of left pole, right pole hinged connection connecting piece, combined with the locking and unlocking state switching of first and second locking assemblies on left and right handrails, realizes the quick folding function of connecting rod, convenient operation, small storage volume and stable structure.

The wheelchair armrest structure provided by the present invention includes an armrest support rod extending obliquely from the rear lower part to the front upper part, an armrest bracket rotatably connected to the upper end of the armrest bracket, a locking unit for locking the armrest bracket and the armrest bracket, and a limit block for limiting the rotation angle of the armrest bracket. By making the armrest bracket have an expanded state away from the armrest support rod and extending horizontally in the front-to-back direction, and a folded state close to the armrest support rod, the locking unit is located below the rotation axis, and the locking unit includes a locking pin movably connected to the armrest support rod and a locking hole provided on the armrest bracket. When the locking pin is inserted into the locking hole, the locking unit is locked, and the relative position of the armrest bracket and the armrest support rod remains fixed. When the locking pin is disengaged from the locking hole, the locking unit is unlocked, and the armrest bracket can be flipped forward and downward relative to the armrest support rod. The operation is simple, the use is convenient, and the space occupied after folding is small.

The utility model discloses a wheelchair armrest capable of turning up and down to adjust angle, which comprises an armrest cross bar and a fixed seat, the rear end of the armrest cross bar is rotatably connected with the rear part of the fixed seat up and down through a hinge device, and the top of the fixed seat is provided with an armrest positioning clamping groove capable of positioning the armrest cross bar. The handrail cross rod and the handrail positioning clamping groove are arranged in the same axial direction, the handrail cross rod is arranged in the handrail positioning clamping groove in a mode that the handrail cross rod can be turned over and opened up and down, and a gear adjusting device is arranged between the handrail cross rod and the fixed seat; and the handrail cross rod is used for fixing the angle positioning of the handrail cross rod after the handrail cross rod is overturned up and down through the gear adjusting device. Operation is easy and convenient, and requirements of users with different heights, different sitting postures and different body states are met.

1. Name of the designed product: wheelchair armrest (God of War Little Gold). 2. Use of the designed product: armrest part for wheelchair. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The utility model discloses a wheelchair handrail with the function of storing things, including handrail main part, storage box and L type apron, the L type apron sliding connection in handrail main part top, be provided with air bag in the storage box, be provided with piston disc in the handrail main part, wherein, the storage box bottom is provided with recess area, the air bag is in recess area, the movable floor is installed to the air bag top, the movable floor sliding connection is in the storage box inner wall, the handrail main part is provided with the air cavity, the piston disc sliding connection is in the air cavity inner wall, one side of air bag is provided with the trachea, and one end of trachea is connected with the air cavity internal space, and through movable floor with the L type apron open and close when lifting, after taking things, the air bag inflation pushes the small article of bottom layer to the opening, need not hand to go in deeply, reduce the difficulty when taking out the article, and the L type apron closes and prevents the article from sliding out.

The invention relates to the technical field of wheelchair manufacturing, and discloses a wheelchair armrest support punch forming die structure which comprises a base and a control cabinet, a lower die and a supporting frame are fixed to the upper side of the base, a hydraulic cylinder is fixed to the upper side of the supporting frame, and a pipe fitting is arranged on the side wall between the upper die and the lower die in a clamped mode. A supporting block used for supporting the pipe fitting is arranged on the inner wall of the lower die in a sliding mode, the punching assembly comprises a second electric push rod fixed to the inner wall of the upper die, and a punching rod is fixedly arranged at the output end of the second electric push rod. Precise feeding is completed through the positioning block, supporting is provided for the pipe fitting through the supporting block, the punching function can be achieved through cooperation of the punching rod and the receding hole, and the pipe fitting is limited and fixed in the bending process through attachment of the punching rod and the hole wall, so that the punching and bending functions are achieved, and meanwhile the situation that the pipe fitting is damaged during bending is avoided. And the bending precision is reduced due to sliding of the pipe fitting.