CN220530251U - Foldable wheelchair conforming to ergonomics - Google Patents
Foldable wheelchair conforming to ergonomics Download PDFInfo
- Publication number
- CN220530251U CN220530251U CN202321917246.6U CN202321917246U CN220530251U CN 220530251 U CN220530251 U CN 220530251U CN 202321917246 U CN202321917246 U CN 202321917246U CN 220530251 U CN220530251 U CN 220530251U
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- Prior art keywords
- plate
- fixedly connected
- foldable wheelchair
- rotatably connected
- thigh
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- 210000000689 upper leg Anatomy 0.000 claims description 27
- 238000000034 method Methods 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
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- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model discloses a foldable wheelchair conforming to ergonomics, which comprises a base, wherein the upper end of the base is fixedly connected with a connecting column, the upper end of the connecting column is fixedly connected with a connecting seat, and the upper end of the connecting seat is fixedly connected with a seat plate; the lower end of the backup plate is rotationally connected with the right side of the seat plate, the right side of the connecting seat is rotationally connected with a first hydraulic telescopic rod, and the other end of the first hydraulic telescopic rod is rotationally connected with the middle part of the right side of the backup plate; and the moving mechanism is used for moving the wheelchair. In the specific use process of the folding wheelchair, the wheelchair can be adjusted only by using two electric telescopic rods, compared with the prior art, the practical production cost is reduced, and in addition, the folding wheelchair meets the ergonomic requirement, so that a user sits more comfortably.
Description
Technical Field
The utility model relates to the technical field of folding wheelchairs, in particular to a foldable wheelchair which accords with ergonomics.
Background
The multifunctional wheelchair is an integrated nursing bed which can be operated by an occupant or a caretaker and is composed of an independent wheel type component with detachable, deformable and movable functions and a main bed frame, and the integrated design of the wheelchair bed mainly solves the problem of movement of a person with inconvenient movement;
the existing related products adopt a single driving motor to correspondingly drive each supporting frame plate to lift or fall so as to realize independent control, but when the existing folding wheelchair is used, the ergonomic requirement is difficult to meet, so that the comfort level of a user sitting on the folding wheelchair is required to be improved.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the foldable wheelchair conforming to the ergonomics, and the wheelchair can be adjusted only by using two electric telescopic rods in a specific use process.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the foldable wheelchair conforming to the ergonomics comprises a base, wherein the upper end of the base is fixedly connected with a connecting column, the upper end of the connecting column is fixedly connected with a connecting seat, and the upper end of the connecting seat is fixedly connected with a seat plate; the lower end of the backup plate is rotationally connected with the right side of the seat plate, the right side of the connecting seat is rotationally connected with a first hydraulic telescopic rod, and the other end of the first hydraulic telescopic rod is rotationally connected with the middle part of the right side of the backup plate; and the moving mechanism is used for moving the wheelchair.
Preferably, the moving mechanism comprises a mounting frame fixedly connected to the lower end of the base, and a plurality of rollers are mounted at the lower end of the mounting frame.
Preferably, the plurality of rollers are all locking universal wheels.
Preferably, the left side of the seat plate is rotatably connected with a thigh plate, the left side of the base is provided with a foot plate, a lower leg plate is arranged between the upper end of the right side of the foot plate and the left side of the thigh plate, and two end parts of the lower leg plate are rotatably connected with the thigh plate and the foot plate.
Preferably, the mounting groove has been seted up to the upper end of connecting seat, the indent rotation is connected with the second hydraulic telescoping rod, the lowering of thigh board is provided with the rectangle section of thick bamboo, the rotation is connected with the axis of rotation between the front and back inner wall of rectangle section of thick bamboo, the other end and the axis of rotation of second hydraulic telescoping rod are connected.
Preferably, the upper end of the rectangular cylinder is fixedly connected with a T-shaped sliding block, the lower end of the thigh plate is provided with a T-shaped sliding groove, and the T-shaped sliding block is positioned in the T-shaped sliding groove and is in sliding connection with the inner wall of the T-shaped sliding groove.
Preferably, a rotating rod is rotatably connected to the right side of the upper end portion of the lower leg plate, and the other end of the rotating rod is rotatably connected to the rotating shaft.
Preferably, the lower end of the left side of the thigh plate is rotatably connected with two connecting adjusting rods, the other ends of the two connecting adjusting rods are rotatably connected with the right side of the foot plate, the angle adjustment range of the seat plate and the leaning plate is 0-90 degrees, the angle adjustment range of the lower leg plate and the thigh plate is 0-90 degrees, and the angle adjustment range of the foot plate and the lower leg plate is 0-90 degrees.
Preferably, two armrests are symmetrically arranged on the left side part of the backup plate, and rubber pads are arranged at the upper ends of the two armrests.
Preferably, the right side fixedly connected with hollow strip of backup plate, the upper and lower inner wall of hollow strip rotates between and is connected with the screw rod, the motor is installed to the lower extreme of hollow strip, the output shaft of motor extends to inside the hollow strip to with the lower extreme fixed connection of screw rod, threaded connection has the sliding plate on the screw rod, the upper end fixedly connected with connecting rod of sliding plate, the connecting rod is L form, the other end of connecting rod extends to the external world to fixedly connected with pushing handle.
The utility model has the following beneficial effects:
when the device is normally used, the back plate and the horizontal plane can be 75 degrees, the thigh plate and the horizontal plane are 12 degrees, the device accords with ergonomics, a user is more comfortable, and in the whole process, the whole angle adjustment can be realized only by using two hydraulic telescopic rods, so that compared with the prior art, a plurality of motors are not required, and the actual production cost is reduced.
Drawings
FIG. 1 is a schematic diagram of embodiment 1 of the present utility model;
FIG. 2 is an ergonomic foldable wheelchair in accordance with the present utility model;
FIG. 3 is a cross-sectional view of the junction of the second hydraulic telescoping rod with the thigh plate and the shank plate;
FIG. 4 is a schematic diagram of embodiment 2 of the present utility model;
fig. 5 is a schematic diagram of embodiment 3 of the present utility model.
In the figure: 1 base, 2 mounting bracket, 3 gyro wheels, 4 connecting seats, 5 spliced pole, 6 bedplate, 7 backup plates, 8 first hydraulic telescopic link, 9 thigh boards, 10 shank boards, 11 axis of rotation, 12 sole, 13 second hydraulic telescopic link, 14 rectangular section of thick bamboo, 15 connecting regulation pole, 16 handrail, 17 pushing handle, 18 dwang, 19 motor, 20 sliding plate, 21 screw rod, 22 connecting rod, 23 hollow strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-3, a foldable wheelchair conforming to ergonomics comprises a base 1, wherein a connecting column 5 is fixedly connected to the upper end of the base 1, a connecting seat 4 is fixedly connected to the upper end of the connecting column 5, and a seat plate 6 is fixedly connected to the upper end of the connecting seat 4;
the device further comprises a backup plate 7, wherein the lower end of the backup plate 7 is rotationally connected with the right side of the seat plate 6, the right side of the connecting seat 4 is rotationally connected with a first hydraulic telescopic rod 8, and the other end of the first hydraulic telescopic rod 8 is rotationally connected with the middle part of the right side of the backup plate 7;
the wheelchair comprises a base 1, a wheelchair body, a wheelchair wheel and a wheelchair, wherein the wheelchair body further comprises a moving mechanism, the moving mechanism is used for moving the wheelchair, the moving mechanism comprises a mounting frame 2 fixedly connected to the lower end of the base 1, a plurality of rollers 3 are arranged at the lower end of the mounting frame 2, and the plurality of rollers 3 are locking universal wheels;
wherein the left side of the seat board 6 is rotationally connected with a thigh board 9, the left side of the base 1 is provided with a foot board 12, a lower leg board 10 is arranged between the upper end of the right side of the foot board 12 and the left side of the thigh board 9, two ends of the lower leg board 10 are rotationally connected with the thigh board 9 and the foot board 12, the upper end of the connecting seat 4 is provided with a mounting groove, a second hydraulic telescopic rod 13 is rotationally connected in the mounting groove, a rectangular cylinder 14 is arranged on the lower side of the thigh board 9, a rotating shaft 11 is rotationally connected between the front inner wall and the rear inner wall of the rectangular cylinder 14, the other end of the second hydraulic telescopic rod 13 is rotationally connected with the rotating shaft 11, the upper end of the rectangular cylinder 14 is fixedly connected with a T-shaped sliding block, the lower extreme of thigh board 9 has seted up T shape spout, T shape slider is located T shape spout to with the inner wall sliding connection of T shape spout, the upper end portion right side of shank board 10 rotates and is connected with dwang 18, the other end of dwang 18 is connected with axis of rotation 11 rotation, the left side lower extreme of thigh board 9 rotates and is connected with two connection regulation poles 15, the other end of two connection regulation poles 15 all is connected with the right side rotation of sole 12, the angular adjustment scope of bedplate 6 and backup plate 7 is 0 ~ 90, the angular adjustment scope of shank board 10 and thigh board 9 is 0 ~ 90, the angular adjustment scope of sole 12 and shank board 10 is 0 ~ 90.
In the normal use process, the wheel chair can be moved at each position through the arrangement of the idler wheels 3, the angle of the backup plate 7 can be adjusted by utilizing the first hydraulic telescopic rod 8, and the thigh plate 9, the shank plate 10 and the foot plate 12 can be subjected to linkage angle adjustment through the arrangement of the second hydraulic telescopic rod 13, so that the integral angle adjustment can be realized only by using two hydraulic telescopic rods in the whole process, compared with the prior art, a plurality of motors are not required, and the actual production cost is reduced;
in normal use, the leaning plate 7 and the horizontal plane can be 75 degrees, the thigh plate 9 and the horizontal plane are 12 degrees, the human engineering is met, and the user is more comfortable.
Example 2
Referring to fig. 4, this embodiment is different from embodiment 1 in that two armrests 16 are symmetrically installed at the left side portion of the back plate 7, and rubber pads are provided at the upper ends of both armrests 16.
By the arrangement of the two armrests 16, a user can conveniently put the arms on the armrests 16, and the comfort level of use is improved.
Example 3
Referring to fig. 5, a hollow bar 23 is fixedly connected to the right side of the backup plate 7, a screw 21 is rotatably connected between the upper and lower inner walls of the hollow bar 23, a motor 19 is mounted at the lower end of the hollow bar 23, an output shaft of the motor 19 extends into the hollow bar 23 and is fixedly connected with the lower end of the screw 21, a sliding plate 20 is connected to the screw 21 in a threaded manner, a connecting rod 22 is fixedly connected to the upper end of the sliding plate 20, the connecting rod 22 is L-shaped, and the other end of the connecting rod 22 extends to the outside and is fixedly connected with a pushing handle 17.
The push handle 17 is used, so that a medical staff or family members can push a wheelchair conveniently, in addition, the screw rod 21 can be rotated by using the motor 19, so that the sliding plate 20 can move up and down, and finally the push handle 17 can move up and down, so that people using different heights can use the wheelchair.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (10)
1. An ergonomic foldable wheelchair comprising:
the device comprises a base (1), wherein the upper end of the base (1) is fixedly connected with a connecting column (5), the upper end of the connecting column (5) is fixedly connected with a connecting seat (4), and the upper end of the connecting seat (4) is fixedly connected with a seat board (6);
the back plate (7), the lower extreme of back plate (7) rotates with the right side of bedplate (6) to be connected, the right side of connecting seat (4) rotates and is connected with first hydraulic telescoping rod (8), the other end of first hydraulic telescoping rod (8) rotates with the right side middle part of back plate (7) to be connected;
and the moving mechanism is used for moving the wheelchair.
2. An ergonomic foldable wheelchair according to claim 1, characterized in that the movement mechanism comprises a mounting frame (2) fixedly connected to the lower end of the base (1), the lower end of the mounting frame (2) being provided with a plurality of rollers (3).
3. An ergonomic foldable wheelchair according to claim 2, characterized in that a plurality of said rollers (3) are locking universal wheels.
4. An ergonomic foldable wheelchair according to claim 1, characterized in that the left side of the seat plate (6) is rotatably connected with a thigh plate (9), the left side of the base (1) is provided with a foot plate (12), a lower leg plate (10) is provided between the upper right end of the foot plate (12) and the left side of the thigh plate (9), and both end portions of the lower leg plate (10) are rotatably connected with the thigh plate (9) and the foot plate (12).
5. The foldable wheelchair according to claim 4, wherein the upper end of the connection seat (4) is provided with a mounting groove, a second hydraulic telescopic rod (13) is rotatably connected in the mounting groove, a rectangular cylinder (14) is arranged under the thigh plate (9), a rotating shaft (11) is rotatably connected between the front inner wall and the rear inner wall of the rectangular cylinder (14), the other end of the second hydraulic telescopic rod (13) is rotatably connected with the rotating shaft (11), the angle adjustment range of the seat plate (6) and the leaning plate (7) is 0-90 degrees, the angle adjustment range of the foot plate (10) and the thigh plate (9) is 0-90 degrees, and the angle adjustment range of the foot plate (12) and the thigh plate (10) is 0-90 degrees.
6. The foldable wheelchair according to claim 5, wherein the upper end of the rectangular tube (14) is fixedly connected with a T-shaped sliding block, the lower end of the thigh plate (9) is provided with a T-shaped sliding groove, and the T-shaped sliding block is positioned in the T-shaped sliding groove and is in sliding connection with the inner wall of the T-shaped sliding groove.
7. An ergonomic foldable wheelchair according to claim 5, characterized in that the upper end portion of the lower leg plate (10) is rotatably connected to a rotation lever (18), the other end of the rotation lever (18) being rotatably connected to the rotation shaft (11).
8. An ergonomic foldable wheelchair according to claim 4, characterized in that the lower left end of the thigh plate (9) is rotatably connected with two connection adjustment bars (15), the other ends of both connection adjustment bars (15) being rotatably connected with the right side of the foot plate (12).
9. An ergonomic foldable wheelchair according to claim 1, characterized in that the left part of the back plate (7) is symmetrically provided with two armrests (16), the upper ends of both armrests (16) being provided with rubber pads.
10. The foldable wheelchair according to the ergonomics of claim 1, characterized in that the right side of the backup plate (7) is fixedly connected with a hollow bar (23), a screw rod (21) is rotationally connected between the upper inner wall and the lower inner wall of the hollow bar (23), a motor (19) is installed at the lower end of the hollow bar (23), an output shaft of the motor (19) extends into the hollow bar (23) and is fixedly connected with the lower end of the screw rod (21), a sliding plate (20) is connected with the screw rod (21) in a threaded manner, a connecting rod (22) is fixedly connected with the upper end of the sliding plate (20), the connecting rod (22) is L-shaped, and the other end of the connecting rod (22) extends to the outside and is fixedly connected with a pushing handle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917246.6U CN220530251U (en) | 2023-07-20 | 2023-07-20 | Foldable wheelchair conforming to ergonomics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917246.6U CN220530251U (en) | 2023-07-20 | 2023-07-20 | Foldable wheelchair conforming to ergonomics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220530251U true CN220530251U (en) | 2024-02-27 |
Family
ID=89968200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321917246.6U Active CN220530251U (en) | 2023-07-20 | 2023-07-20 | Foldable wheelchair conforming to ergonomics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220530251U (en) |
-
2023
- 2023-07-20 CN CN202321917246.6U patent/CN220530251U/en active Active
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