CN221357459U - Electric wheelchair auxiliary device for old people - Google Patents
Electric wheelchair auxiliary device for old people Download PDFInfo
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- CN221357459U CN221357459U CN202322623841.5U CN202322623841U CN221357459U CN 221357459 U CN221357459 U CN 221357459U CN 202322623841 U CN202322623841 U CN 202322623841U CN 221357459 U CN221357459 U CN 221357459U
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- seat
- electric wheelchair
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- wheelchair
- rod
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- 230000003028 elevating effect Effects 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Abstract
The utility model discloses an electric wheelchair assistor for the elderly, which comprises a bracket, a lifting mechanism and a rotating mechanism, wherein the bracket is fixedly arranged between two wheelchair supporting frames; the lifting mechanism is connected with the bracket in a sliding manner, and the top of the bracket is connected with the seat in a sliding manner and is used for driving the seat to lift up and down on the electric wheelchair; the rotating mechanism is arranged in a rotating groove on the seat, and is rotationally connected with the bottom of the rotating seat and used for rotationally adjusting the position of the rotating seat on the seat. Through the seat bottom installing support on electric wheelchair to fixed mounting vertical elevating system on the support makes the movable frame overlap on the elevating system drive support, and makes movable frame both ends fixed connection's link lug board and movable rod respectively move in the spout on guide arm and dead lever, and the seat that drive movable frame connects reciprocates along vertical direction, adjusts the height of seat on the electric wheelchair, makes the old person sit electric wheelchair seat under the condition of not excessively crooked health.
Description
Technical Field
The utility model relates to the technical field of electric wheelchairs, in particular to an electric wheelchair assistor for the elderly.
Background
Elderly people often use equipment such as a wheelchair due to inconvenience of legs and feet when the old people are older, so that daily life is convenient, but when the old people with inconvenience of legs and feet use the electric wheelchair, people need to be assisted to safely sit on the wheelchair, so that the old people can be inconvenient for daily use, and when the old people independently use the electric wheelchair, larger potential safety hazards exist, and serious injury on the body of the old people is likely to be caused, so that the electric wheelchair can not be convenient for the old people to use.
A wheelchair use auxiliary device suitable for the aged (China, publication No. CN111568658A, publication No. 20200825) is characterized in that a telescopic plate is arranged on a seat of the wheelchair, so that the seat of the wheelchair can move along with the sitting and lying action track of the aged, and the wheelchair can be used for assisting the aged. However, the old people cannot conveniently sit or lie on the wheelchair seat due to inconvenient legs and feet, so that the old people need to improve the wheelchair, the old people can conveniently use the electric wheelchair without excessively bending the body, and the sitting and lying positions of the old people can be adjusted, so that the old people can safely use the electric wheelchair.
Disclosure of Invention
In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide an electric wheelchair assistor for the elderly, so as to solve the technical problems that the elderly is inconvenient to sit up and lie on a wheelchair seat when using the electric wheelchair, the seat needs to be lifted by using the assistor, the elderly is convenient to use the electric wheelchair without excessively bending the body, and meanwhile, a rotatable rotating seat is not arranged on the wheelchair seat, so that the rotating seat can timely adjust the sitting and lying position of the elderly, and the elderly can safely use the electric wheelchair.
According to the technical scheme provided by the embodiment of the application, the electric wheelchair assistor for the aged comprises a bracket, wherein the bracket is fixedly arranged between two wheelchair supporting frames;
the lifting mechanism is connected with the bracket in a sliding way, and the top of the bracket is connected with a seat in a sliding way and is used for driving the seat to lift up and down in the electric wheelchair;
the rotating mechanism is arranged in the rotating groove on the seat, and is rotationally connected with the bottom of the rotating seat and used for rotationally adjusting the position of the rotating seat on the seat.
Further, the support comprises two fixing rods, a cross rod and two moving rods, wherein the two fixing rods are juxtaposed and fixedly connected with the wheelchair supporting frame at intervals, the cross rod is arranged between the two fixing rods, the two fixing rods are fixedly connected with the cross rod, and the two moving rods are connected with the fixing rods in parallel in a relative sliding mode along the length direction of the fixing rods.
Furthermore, two sliding grooves are arranged on the fixed rod in parallel along the length direction and are opposite to each other, clamping blocks are symmetrically arranged at two ends of the moving rod, and the clamping blocks are clamped in the sliding grooves.
Further, the support still includes two adjustable shelves, connecting rod and four guide arms, two the adjustable shelf is listed as and interval swing joint the movable rod, the connecting rod is located two in the middle of the adjustable shelf, and swing joint two the adjustable shelf, adjustable shelf top fixedly connected with link lug, and two the guide arm a set of is listed as and interval fixed mounting in the seat bottom, be equipped with a through-hole on the link lug, the guide arm passes the through-hole makes link lug removes along the guide arm.
Further, elevating system includes hydraulic drive spare, hydraulic stem and connecting block, connecting block fixed mounting in on the connecting rod, the vertical fixed connection of connecting block bottom the hydraulic stem, the vertical form of hydraulic stem with hydraulic drive spare is connected, is used for the drive the connecting rod reciprocates along vertical direction.
Further, an annular second sliding groove is arranged in the rotating groove, and the second sliding groove is connected with a second clamping block arranged on the rotating seat in a clamping mode.
Further, the rotary seat bottom fixed mounting has the second connecting rod, rotary mechanism is including rotating driver, gear and rack, the arc structure the rack fixed mounting in on the second connecting rod, the rack with the gear engagement is connected, gear fixed connection the output of rotating driver is used for the drive the rotary seat is in the rotation of rotary tank.
Further, the wheelchair supporting frame is horizontally and relatively rotatably connected with the handrail, the handrail comprises a mounting block, a horizontal plate and a controller, the mounting block is rotatably mounted on the wheelchair supporting frame, the mounting block is fixedly connected with the horizontal plate, and the front section of the horizontal plate is fixedly connected with the controller.
In summary, the application has the following beneficial effects: when the electric wheelchair is used, the support is arranged at the bottom end of the seat on the electric wheelchair, the vertical lifting mechanism is fixedly arranged on the support, the movable frame on the lifting mechanism driving support is overlapped, the connecting lug plates and the movable rods which are fixedly connected with the two ends of the movable frame are respectively moved in the guide rods and the sliding grooves on the fixed rods, the seat connected with the movable frame is driven to move up and down along the vertical direction, the height of the seat on the electric wheelchair is adjusted, the old people sit on the electric wheelchair seat without excessively bending the body, meanwhile, the rotating seat is arranged in the rotating groove on the seat, and the rotating mechanism connected with the bottom end of the rotating seat drives the rotating seat to rotate in the rotating groove on the seat, so that when the old people sit on the electric wheelchair seat from different directions, the rotating mechanism rotates to adjust the sitting and lying positions of the old people on the rotating seat, and the aid is used for helping the old people to safely use the electric wheelchair.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the present utility model;
FIG. 3 is a schematic view of the connection structure of the rotating mechanism with the seat and the rotating base of the present utility model;
FIG. 4 is a schematic diagram of the connection structure of the support and the lifting mechanism of the present utility model;
Fig. 5 is an enlarged view at a in fig. 4.
Reference numerals in the drawings: 100-bracket, 110-fixed rod, 111-chute, 120-cross rod, 130-movable rod, 131-fixture block, 140-movable frame, 141-connection lug plate, 1411-through hole, 150-connecting rod, 160-guide rod, 200-elevating mechanism, 210-hydraulic driving piece, 220-hydraulic rod, 230-connecting block, 300-rotating mechanism, 310-rotation driving piece, 320-gear, 330-rack, 400-wheelchair supporting frame, 500-seat, 510-rotating slot, 511-second chute, 600-rotating seat, 610-second fixture block, 700-handrail, 710-mounting block, 720-horizontal plate, 730-controller.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
The electric wheelchair assistor for the elderly has the structure shown in fig. 1 and 5, and comprises a bracket 100, a lifting mechanism 200 and a rotating mechanism 300, wherein the bracket 100 is fixedly arranged between two wheelchair supporting frames 400; the lifting mechanism 200 is connected with the bracket 100 in a sliding manner, and the top of the bracket 100 is connected with the seat 500 in a sliding manner and is used for driving the seat 500 to lift up and down in the electric wheelchair; the rotating mechanism 300 is installed in the rotating groove 510 on the seat 500, and the rotating mechanism 300 is rotatably connected to the bottom of the rotating seat 600, so as to rotatably adjust the position of the rotating seat 600 on the seat 500.
As a preferred embodiment, please refer to fig. 2 and 4, the bracket 100 includes two fixing bars 110, a cross bar 120 and two moving bars 130, wherein the two fixing bars 110 are juxtaposed and fixedly connected with the wheelchair supporting frame 400 at intervals, the cross bar 120 is disposed between the two fixing bars 110, the cross bar 120 is fixedly connected with the two fixing bars 110, and the two moving bars 130 are relatively slidingly connected with the fixing bars 110 in parallel along the length direction of the fixing bars.
As a preferred embodiment, referring to fig. 4 and 5, two sliding grooves 111 are arranged on the fixed rod 110 in parallel along the length direction, two clamping blocks 131 are symmetrically arranged at two ends of the moving rod 130, and the clamping blocks 131 are clamped in the sliding grooves 111, so that the moving rod 130 moves in the sliding grooves 111 on the fixed rod 110, the overlapping angle of the movable frame 140 movably connected to the moving rod 130 is adjusted, and the height of the seat 600 fixedly connected to the top of the support 100 is adjusted.
As a preferred embodiment, referring to fig. 4, the bracket 100 further includes two movable frames 140, a connecting rod 150 and four guide rods 160, the two movable frames 140 are juxtaposed and movably connected with the moving rod 130 at intervals, the connecting rod 150 is disposed between the two movable frames 140 and movably connected with the two movable frames 140, the top ends of the movable frames 140 are fixedly connected with the connecting lug plates 141, the two guide rods 160 are juxtaposed and fixedly mounted at the bottom ends of the seats 500 at intervals, a through hole 1411 is formed in the connecting lug plates 141, and the guide rods 160 pass through the through hole 1411 to enable the connecting lug plates 141 to move along the guide rods 160.
As a preferred embodiment, referring to fig. 4, the lifting mechanism 200 includes a hydraulic driving member 210, a hydraulic rod 220 and a connection block 230, the connection block 230 is fixedly installed on the connection rod 150, the bottom end of the connection block 230 is vertically fixedly connected with the hydraulic rod 220, and the hydraulic rod 220 is vertically connected with the hydraulic driving member 210 for driving the connection rod 150 to move up and down along the vertical direction.
As a preferred embodiment, referring to fig. 2 and 3, an annular second sliding groove 511 is disposed in the rotating groove 510, and the second sliding groove 511 is connected to a second clamping block 610 disposed on the rotating seat 600 in a clamping manner, so that the rotating seat 600 is driven by the rotating mechanism 300 to rotate in the rotating groove 510, and the position of the rotating seat 600 on the seat 500 is adjusted.
As a preferred embodiment, referring to fig. 3, a second connecting rod is fixedly installed at the bottom of the rotating seat 600, the rotating mechanism 300 includes a rotation driving member 310, a gear 320 and a rack 330, the arc-shaped rack 330 is fixedly installed on the second connecting rod, the rack 330 is engaged with the gear 320, the gear 320 is fixedly connected with the output end of the rotation driving member 310, the rotation driving member 310 drives the gear 320 to rotate, the rack 330 with the arc-shaped structure engaged with the gear 320 rotates, the rotating seat 600 fixedly installed with the rack 330 rotates in the rotating groove 510, and the rotating seat 600 is used for adjusting the position of the rotating seat 600 on the seat 500, so that after the elderly enters the electric wheelchair from different positions, the sitting and lying positions of the elderly on the electric wheelchair can be timely adjusted, and the elderly can safely use the electric wheelchair.
As a preferred embodiment, please refer to fig. 1 and 2, the wheelchair support 400 is horizontally and relatively rotatably connected with the armrest 700, the armrest 700 comprises a mounting block 710, a horizontal plate 720 and a controller 730, the mounting block 710 is rotatably mounted on the wheelchair support 400, the mounting block 710 is fixedly connected with the horizontal plate 720, and the front section of the horizontal plate 720 is fixedly connected with the controller 730, and when in use, the armrest 700 is manually pushed to rotate along the wheelchair support 400, so that an elderly person can sit on the electric wheelchair from different directions on the electric wheelchair, and the use efficiency of the electric wheelchair for the elderly person is improved.
The working principle of the utility model is as follows: when the electric wheelchair is used, the support 100 is arranged at the bottom end of the seat 500 on the electric wheelchair, the vertical lifting mechanism 200 is fixedly arranged on the support 100, the hydraulic driving piece 210 on the lifting mechanism 200 drives the hydraulic rod 220 to move up and down in the vertical direction, the connecting block 230 fixedly connected with the top of the hydraulic rod 220 moves up and down in the vertical direction, the movable frame 140 on the support 100 is driven to move in the sliding groove 111 on the guide rod 160 and the fixed rod 110 respectively through the connecting lug plate 141 and the movable rod 130, the seat 500 fixedly connected with the top end of the support 100 moves up and down in the vertical direction, the height of the seat 500 on the electric wheelchair is adjusted, the rotating seat 600 is installed in the rotating groove 510 on the seat 500, the old person sits on the electric wheelchair seat 500 under the condition of not excessively bending the body, the rotating seat 600 is simultaneously installed in the rotating groove 510 on the seat 500, when the old person sits on the electric wheelchair seat 500 in different directions, the rotating driving piece 310 on the rotating driving piece 320 drives the gear 320 to rotate, the arc-shaped rack 330 connected with the gear 320 rotates, the arc-shaped rack 330 is installed, the rotating seat 600 rotates in the rotating groove 600 is rotated, and the old person sits on the rotating seat 600 is assisted, and the old person sits on the rotating seat 600 is safely.
The above description is only illustrative of the preferred embodiments of the application and the technical principles employed. Meanwhile, the scope of the application is not limited to the technical scheme formed by the specific combination of the technical features, and other technical schemes formed by any combination of the technical features or the equivalent features thereof without departing from the inventive concept are also covered. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
Claims (8)
1. An electric wheelchair assistor for the elderly is characterized in that:
Comprises a bracket (100) which is fixedly arranged between two wheelchair supporting frames (400);
The lifting mechanism (200) is connected with the bracket (100) in a sliding way, and the top of the bracket (100) is connected with the seat (500) in a sliding way and is used for driving the seat (500) to lift up and down on the electric wheelchair;
And the rotating mechanism (300) is arranged in the rotating groove (510) on the seat (500), and the rotating mechanism (300) is rotatably connected with the bottom of the rotating seat (600) and is used for rotatably adjusting the position of the rotating seat (600) on the seat (500).
2. The electric wheelchair assistor for the elderly according to claim 1, wherein: the support (100) comprises two fixing rods (110), a cross rod (120) and two moving rods (130), wherein the two fixing rods (110) are juxtaposed and fixedly connected with the wheelchair support frame (400) at intervals, the cross rod (120) is arranged between the two fixing rods (110), the cross rod (120) is fixedly connected with the two fixing rods (110), and the two moving rods (130) are connected with the fixing rods (110) in parallel and relatively sliding mode along the length direction of the fixing rods (110).
3. The electric wheelchair assistor for the elderly according to claim 2, wherein: two sliding grooves (111) are formed in the fixed rod (110) in parallel along the length direction and are oppositely arranged, clamping blocks (131) are symmetrically arranged at two ends of the moving rod (130), and the clamping blocks (131) are clamped in the sliding grooves (111).
4. The electric wheelchair assistor for the elderly according to claim 2, wherein: the support (100) further comprises two movable frames (140), a connecting rod (150) and four guide rods (160), the two movable frames (140) are parallel and are movably connected with the movable rod (130) at intervals, the connecting rod (150) is arranged between the two movable frames (140) and is movably connected with the two movable frames (140), the top ends of the movable frames (140) are fixedly connected with connecting lug plates (141), the two guide rods (160) are arranged in parallel and are fixedly arranged at intervals at the bottom end of the seat (500), a through hole (1411) is formed in the connecting lug plates (141), and the guide rods (160) penetrate through the through hole (1411) to enable the connecting lug plates (141) to move along the guide rods (160).
5. The electric wheelchair assistor for the elderly according to claim 4, wherein: elevating system (200) are including hydraulic drive spare (210), hydraulic rod (220) and connecting block (230), connecting block (230) fixed mounting in on connecting rod (150), vertical fixed connection in connecting block (230) bottom hydraulic rod (220), hydraulic rod (220) vertical form with hydraulic drive spare (210) are connected, are used for the drive connecting rod (150) follow vertical direction reciprocates.
6. The electric wheelchair assistor for the elderly according to claim 1, wherein: an annular second sliding groove (511) is arranged in the rotary groove (510), and the second sliding groove (511) is connected with a second clamping block (610) arranged on the rotary seat (600) in a clamping mode.
7. The electric wheelchair assistor for the elderly according to claim 1, wherein: the rotary seat (600) bottom fixed mounting has the second connecting rod, rotary mechanism (300) are including rotating driving piece (310), gear (320) and rack (330), arc structure rack (330) fixed mounting is on the second connecting rod, rack (330) with gear (320) meshing is connected, gear (320) fixed connection rotate the output of driving piece (310), be used for the drive rotary seat (600) are in rotate in rotary groove (510).
8. The electric wheelchair assistor for the elderly according to claim 1, wherein: the wheelchair support frame (400) is horizontally and relatively rotatably connected with two handrails (700), each handrail (700) comprises a mounting block (710), a horizontal plate (720) and a controller (730), each mounting block (710) is rotatably mounted on the wheelchair support frame (400), each mounting block (710) is fixedly connected with the corresponding horizontal plate (720), and the front section of each horizontal plate (720) is fixedly connected with the corresponding controller (730).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322623841.5U CN221357459U (en) | 2023-09-27 | 2023-09-27 | Electric wheelchair auxiliary device for old people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322623841.5U CN221357459U (en) | 2023-09-27 | 2023-09-27 | Electric wheelchair auxiliary device for old people |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221357459U true CN221357459U (en) | 2024-07-19 |
Family
ID=91894245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322623841.5U Active CN221357459U (en) | 2023-09-27 | 2023-09-27 | Electric wheelchair auxiliary device for old people |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221357459U (en) |
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2023
- 2023-09-27 CN CN202322623841.5U patent/CN221357459U/en active Active
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