CN215131873U - Folding type leg lifting wheelchair - Google Patents
Folding type leg lifting wheelchair Download PDFInfo
- Publication number
- CN215131873U CN215131873U CN202121166361.5U CN202121166361U CN215131873U CN 215131873 U CN215131873 U CN 215131873U CN 202121166361 U CN202121166361 U CN 202121166361U CN 215131873 U CN215131873 U CN 215131873U
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- Prior art keywords
- placing plate
- placing
- wheelchair
- lifting
- plate
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- 210000003141 lower extremity Anatomy 0.000 claims abstract description 16
- 230000000284 resting effect Effects 0.000 claims 4
- 210000003414 extremity Anatomy 0.000 description 6
- 206010017076 Fracture Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010061599 Lower limb fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model discloses a folding leg lifting wheelchair, which comprises a wheelchair main body, wherein the wheelchair main body is provided with a handrail, the front end and the rear end of the handrail are respectively connected with a front supporting rod and a rear supporting rod which extend downwards, a lifting component is arranged on the front supporting rod, a placing plate for placing lower limbs is arranged above the lifting component, and the lifting component drives the placing plate to move up and down; the storage assembly enables the placing plate to be in two states; the placing state: the placing plate is used for placing the fractured lower limbs; the storage state is as follows: the placing plate avoids the placing path of the lower limbs of the user. The lifting assembly drives the placing plate to move up and down so as to adjust the height of the placing plate, lower limbs are placed on the upper surface of the placing plate, and the lifting assembly drives the placing plate to move so as to adjust the placing plate to a height which is comfortable for a user; the height adjustment of placing the board also makes the board of placing be convenient for accomodate, satisfies user's user demand.
Description
Technical Field
The utility model relates to a wheelchair field specifically is foldable leg lift wheelchair.
Background
The folding wheelchair has the advantages of convenient folding, space saving, simple structure, convenient use and the like, and is widely applied to hospitals. However, the lower limb fracture of partial patients in the user needs to be lifted up to be transferred, the existing folding wheelchair can not meet the requirement of the user, and the folding leg lifting wheelchair can solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foldable leg wheelchair of lifting to solve the current foldable wheelchair that proposes in the above-mentioned background art and can not satisfy the patient because the problem that the low limbs fracture need be raised the low limbs and carry out the transfer, the utility model has the advantages of simple structure, convenient operation, the patient of the low limbs fracture of being convenient for uses.
In order to achieve the above object, the utility model provides a following technical scheme:
a folding leg lifting wheelchair comprises a wheelchair main body, wherein a handrail is arranged on the wheelchair main body, the front end and the rear end of the handrail are respectively connected with a front supporting rod and a rear supporting rod which extend downwards, a lifting assembly is arranged on the front supporting rod, a placing plate for placing lower limbs is arranged above the lifting assembly, and the lifting assembly drives the placing plate to move up and down; the storage assembly enables the placing plate to be in two states; the placing state: the placing plate is used for placing the fractured lower limbs; the storage state is as follows: the placing plate avoids the placing path of the lower limbs of the user.
As a further aspect of the present invention: the lifting assembly is connected with a moving block, a rotary drum is connected above the moving block, the rotary drum is sleeved on the outer wall of the front supporting rod, the moving block drives the rotary drum to move on the front supporting rod, the outer wall of the rotary drum is rotatably connected with a placing plate through a swing rod, and the axis of the swing rod is horizontally arranged; the moving block is connected with a first limiting block; when the placing plate is positioned right above the moving block, the first limiting block plays a limiting role in the placing plate which rotates to a horizontal state around the swing rod; wheels arranged on the placing plate and the wheelchair main body are avoided.
As a further aspect of the present invention: the rear support rod is connected with a second limiting block; when the rotary drum moves upwards for the maximum stroke to the front end of the handrail, the second limiting block plays a limiting role in the placing plate which rotates to the horizontal state around the swing rod.
As a further aspect of the present invention: the length of placing the board is greater than the distance between preceding bracing piece and the back bracing piece, places the board and is connected with the buckle between the back bracing piece outer wall.
As a further aspect of the present invention: the heights of the uppermost ends of the first limiting block and the moving block are the same, and the swing rod is arranged at the lowermost end of the rotary drum.
As a further aspect of the present invention: the lifting assembly comprises a driving motor, the output end of the driving motor is connected with a screw rod, and the screw rod and the moving block form a screw rod and sliding block mechanism.
As a further aspect of the present invention: the handrail is provided with a button, and the button is used for controlling the driving motor to rotate.
As a further aspect of the present invention: the bottom of the wheelchair main body is provided with a bottom rod, two ends of the bottom rod are respectively connected with a support plate and a rear support rod which extend upwards, the side wall of the support plate is connected with a front support rod, the side wall of the support plate, which is positioned under the front support rod, is fixedly provided with a driving motor, the front support rod is coaxially provided with an inner cavity, a screw rod is positioned in the inner cavity, the side wall of the front support rod is provided with a vertical strip-shaped hole, a moving block is arranged in the strip-shaped hole in a sliding manner, the moving block is connected with a connecting block, and the connecting block is slidably sleeved on the outer wall of the front support rod; the connecting block is connected with the rotary drum in a contact manner.
As a further aspect of the present invention: the surface of the placing plate is provided with a flexible placing pad. The placing plate is a telescopic plate which is adjusted along the length direction.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the lifting assembly is mounted on the front supporting rod at the front end of the wheelchair, the placing plate is arranged above the lifting assembly, a wheelchair user uses the placing plate to place injured lower limbs, the lifting assembly drives the placing plate to move up and down so as to adjust the height of the placing plate, the lower limbs are placed on the upper surface of the placing plate, and the lifting assembly drives the placing plate to move so as to adjust the placing plate to a height which is comfortable for the user; the height adjustment of placing the board also makes the board of placing be convenient for accomodate, satisfies user's user demand.
2. Through placing the board and connecting the pendulum rod, the pendulum rod is connected on the rotary drum, the rotary drum moves on preceding bracing piece, when the wheelchair user does not place the low limbs demand, lifting unit drive movable block rises to the top, the movable block drives the rotary drum rebound, the rotary drum rotates to drive and places the board and rotate backward, place the board and rotate around the pendulum rod and hang down naturally under the effect of gravity, the setting up of rotary drum makes and places the board and has the function of receiving and releasing in the handrail below, the simple structure of the function of receiving and releasing of placing the board and folding wheelchair, be convenient for fold, the effect of saving the placement space complements each other.
3. When the rotary drum moves upwards for the maximum stroke to the front end of the handrail, the placing plate rotates around the swing rod, the second limiting block plays a limiting role in the placing plate, one surface of the placing plate is used for placing lower limbs, and the other surface of the placing plate is used for placing articles, so that the rotary drum is fully used.
4. When upwards moving the biggest stroke to the handrail front end through the rotary drum, the rotary drum rotates on preceding bracing piece, and the rotary drum drives places the board and rotates, places the board and rotate backward and be connected with back bracing piece buckle, and buckle complex mode makes the more convenient of placing the board receive and release, the operation of being convenient for.
5. Through setting up the pendulum rod in the lower extreme of rotary drum for the height of placing the board is located the lower extreme of rotary drum to the top, and the surface area who places the board highly big more promptly of placing the board is big more, can satisfy the demand of placing low limbs or placing object article more.
6. Through be provided with on the handrail and be used for controlling driving motor pivoted button, the user places the regulation of the height of board through control button when placing the low limbs, has increased the convenience.
7. Through installing driving motor in the lateral wall of backup pad, when driving motor survives the damage, perhaps when driving motor needs to be changed, be convenient for maintain and operate.
8. The flexible placing pad is arranged on the surface of the placing plate, so that the comfort of the lower limbs of a user is improved, and the use feeling of the user is improved.
9. The extension plate which is adjusted along the length direction is arranged on the placing plate, so that the lower limb length of the crowd with different heights can be adjusted appropriately.
Drawings
Fig. 1 is a schematic structural view of a conventional collapsible wheelchair.
Fig. 2 is a schematic structural view of the folding leg-lifting wheelchair.
Fig. 3 is a schematic view of a first using state of the folding leg-lifting wheelchair.
Fig. 4 is a schematic view of a second use state of the folding leg-lifting wheelchair.
Fig. 5 is a top view of the moving block in the folding leg-raising wheelchair.
In the figure: 1. a left wheel body; 101. a bottom bar; 2. a left framework; 201. a support plate; 202. a rear support bar; 203. a front support bar; 204. a front wheel; 205. a foot pedal; 3. a right skeleton; 4. a right wheel body; 5. a third stay bar; 6. a latch bolt; 7. locking; 8. an auxiliary lever; 9. a cushion; 10. back cushion; 11. a handle; 12. a handrail; 13. a button; 14. a moving block; 1401. connecting blocks; 1402. a first stopper; 15. a rotating drum; 16. placing the plate; 17. a swing rod; 18. a second limiting block; 19. a drive motor; 20. a screw.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1, a conventional foldable wheelchair includes a left wheel body 1 and a right wheel body 4, a left frame 2 is mounted above the left wheel body 1, a right frame 3 is mounted above the right wheel body 4, third struts 5 are respectively hinged to bottoms of the left frame 2 and the right frame 3 in a vertical plane, the two third struts 5 are mutually crossed and rotatably connected at the crossing, a flexible and foldable cushion 9 is connected between the uppermost ends of the two third struts 5, and the two third struts 5 are respectively connected with the left frame 2 and the right frame 3 through auxiliary rods 8. The foremost ends of the left frame 2 and the right frame 3 are provided with a foot board 205 and a front wheel 204.
A flexible and foldable back cushion 10 is connected between the uppermost ends of the left framework 2 and the right framework 3; the uppermost ends of the left framework 2 and the right framework 3 are both provided with handles 11.
Please refer to fig. 2-5, for the foldable leg-lifting wheelchair of the present invention, the improvement is made on the basis of the existing foldable wheelchair, the left frame 2 and the right frame 3 both include a bottom rod 101, a supporting plate 201, a rear supporting rod 202, a front supporting rod 203 and a handrail 12, the front end and the rear end of the bottom rod 101 are respectively connected with the supporting plate 201 and the rear supporting rod 202 which are arranged upwards, the side wall of the supporting plate 201 is connected with the vertical front supporting rod 203, and the uppermost ends of the front supporting rod 203 and the rear supporting rod 202 are connected with the handrail 12.
The front supporting rod 203 is provided with a coaxial inner cavity, the side wall of the front supporting rod 203 is provided with a vertical strip-shaped hole, a driving motor 19 is arranged at the position of the side wall of the supporting plate 201 under the front supporting rod 203, the output end of the driving motor 19 is connected with a screw rod 20, the screw rod 20 is arranged in the inner cavity, the outer wall of the screw rod 20 is sleeved with a moving block 14, the screw rod 20 and the moving block 14 form a screw rod slider mechanism, the moving block 14 slides in the strip-shaped hole, the moving block 14 is connected with a connecting block 1401, the connecting block 1401 is sleeved on the outer wall of the front supporting rod 203 of the 1401, a first limiting block 1402 is connected onto the connecting block, a rotating cylinder 15 is supported above the moving block 14, the rotating cylinder 15 is sleeved on the front supporting rod 203, the moving block 14 drives the rotating cylinder 15 to move on the front supporting rod 203, the rotating cylinder 15 is rotatably arranged on the front supporting rod 203, the outer wall of the rotating cylinder 15 is connected with a horizontal swinging rod 17, and the swinging rod 17 is connected with a placing plate 16, the placing plate 16 rotates around the swing rod 17, and when the placing plate 16 is located right above the moving block 14 and rotates to a horizontal state, the placing plate contacts with the first limit block 1402, and the first limit block 1402 plays a role in limiting the placing plate 16. The armrest 12 is provided with a button 13, and the button 13 controls the driving motor 19 to rotate.
The working principle of the embodiment is as follows: the rotary drum 15 rotates around the front supporting rod 203, the placing plate 16 is located right above the moving block 14 and rotates to a horizontal state, the first limiting block 1402 plays a role in supporting and limiting the placing plate 16, the driving motor 19 rotates to drive the screw rod 20 to rotate, the screw rod 20 rotates to drive the moving block 14 to slide in the strip-shaped hole, the moving block 14 drives the rotary drum 15 to move, the rotary drum 15 drives the placing plate 16 to move, therefore, the height of the placing plate 16 is adjusted, and the placing plate 16 is used for placing injured lower limbs of a wheelchair user.
Example 2
Referring to fig. 3, the rear supporting rod 202 is provided with a second limiting block 18, when the rotary drum 15 moves upward to the front end of the armrest 12 by the maximum stroke, the rotary drum 15 rotates to drive the placing plate 16 to rotate backward, the placing plate 16 rotates around the swing rod 17 to be in contact with the second limiting block 18 when in a horizontal state, the second limiting block 18 plays a limiting role on the placing plate 16, and the placing plate 16 rotates to be in a horizontal state to place an article. The length of the placing plate 16 is larger than the distance between the front support rod 203 and the rear support rod 202, and the placing plate 16 is connected with the outer wall of the rear support rod 202 in a snap-fit mode.
The specific position of the swing link 17 is not limited, and the specific positions of the first limit block 1402 and the moving block 14 are not limited, in this embodiment, preferably, the heights of the uppermost ends of the first limit block 1402 and the moving block 14 are the same, and the swing link 17 is disposed at the lowermost end of the drum 15.
The surface of the placing plate 16 is provided with a flexible placing mat. The placing plate 16 is a telescopic plate that is adjusted in the length direction.
Example 3
The embodiment is further improved on the basis of the embodiment, the bolt 6 is installed on the left framework 2, the lock catch 7 is installed on the right framework 3, and the bolt 6 and the lock catch 7 are matched with each other in a lock catch mode when the left framework 2 and the right framework 3 are folded.
Claims (10)
1. A folding leg lifting wheelchair comprises a wheelchair main body, wherein a handrail (12) is arranged on the wheelchair main body, and the front end and the rear end of the handrail (12) are respectively connected with a front supporting rod (203) and a rear supporting rod (202) which extend downwards, and is characterized in that a lifting assembly is arranged on the front supporting rod (203), a placing plate (16) for placing lower limbs is arranged above the lifting assembly, and the lifting assembly drives the placing plate (16) to move up and down;
the storage assembly enables the placing plate (16) to be in two states;
the placing state: the placing plate (16) is used for placing the fractured lower limbs;
the storage state is as follows: the placing plate (16) avoids the placing path of the lower limbs of the user.
2. The folding leg lifting wheelchair as claimed in claim 1, wherein a moving block (14) is connected to the lifting assembly, a rotating drum (15) is received above the moving block (14), the rotating drum (15) is sleeved on the outer wall of the front support rod (203), the moving block (14) drives the rotating drum (15) to move on the front support rod (203), a placing plate (16) is rotatably connected to the outer wall of the rotating drum (15) through a swing rod (17), and the axis of the swing rod (17) is horizontally arranged; a first limit block (1402) is connected to the moving block (14); when the placing plate (16) is positioned right above the moving block (14), the first limiting block (1402) plays a limiting role in the placing plate (16) which rotates to the horizontal state around the swing rod (17); the placing plate (16) and wheels arranged on the wheelchair main body are mutually dodged.
3. The folding leg-lifting wheelchair as claimed in claim 2, wherein a second stopper (18) is connected to the rear support bar (202); when the rotary drum (15) moves upwards for the maximum stroke to the front end of the handrail (12), the second limiting block (18) plays a limiting role on the placing plate (16) which rotates to the horizontal state around the swing rod (17).
4. The folding leg-lifting wheelchair as claimed in claim 3, characterised in that the length of the resting plate (16) is greater than the distance between the front support bar (203) and the rear support bar (202), the resting plate (16) being snap-connected to the outer wall of the rear support bar (202).
5. The folding leg-lifting wheelchair as claimed in claim 2, wherein the first stop block (1402) and the moving block (14) are at the same height at the uppermost end, and the swing link (17) is disposed at the lowermost end of the drum (15).
6. The folding leg-lifting wheelchair as claimed in any one of claims 1 to 5, wherein the lifting assembly comprises a driving motor (19), a screw (20) is connected to an output end of the driving motor (19), and the screw (20) and the moving block (14) form a screw-slider mechanism.
7. The folding leg-lifting wheelchair as claimed in claim 6, characterized in that the armrest (12) is provided with a button (13), and the button (13) is used for controlling the rotation of the driving motor (19).
8. The folding leg lifting wheelchair as claimed in claim 6, wherein a bottom rod (101) is arranged at the bottom of the wheelchair main body, two ends of the bottom rod (101) are respectively connected with a support plate (201) and a rear support rod (202) which extend upwards, a front support rod (203) is connected with the side wall of the support plate (201), a driving motor (19) is fixedly mounted on the side wall of the support plate (201) which is positioned right below the front support rod (203), an inner cavity is coaxially formed in the front support rod (203), a screw (20) is positioned in the inner cavity, a vertical strip-shaped hole is formed in the side wall of the front support rod (203), a moving block (14) is slidably arranged in the strip-shaped hole, the moving block (14) is connected with a connecting block (1401), and the connecting block (1401) is slidably sleeved on the outer wall of the front support rod (203); the connecting block (1401) is connected with the rotary drum (15) in a contact manner.
9. The folding leg-lifting wheelchair as claimed in claim 3, characterised in that the surface of the resting plate (16) is provided with flexible resting pads.
10. The folding leg-lifting wheelchair as claimed in claim 1, characterised in that the standing plate (16) is a telescopic plate adjustable in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121166361.5U CN215131873U (en) | 2021-05-27 | 2021-05-27 | Folding type leg lifting wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121166361.5U CN215131873U (en) | 2021-05-27 | 2021-05-27 | Folding type leg lifting wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215131873U true CN215131873U (en) | 2021-12-14 |
Family
ID=79373081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121166361.5U Active CN215131873U (en) | 2021-05-27 | 2021-05-27 | Folding type leg lifting wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215131873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114404188A (en) * | 2021-12-22 | 2022-04-29 | 中国人民解放军陆军军医大学第一附属医院 | Adjusting device convenient to lymphedema wraps up fixed trick |
-
2021
- 2021-05-27 CN CN202121166361.5U patent/CN215131873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114404188A (en) * | 2021-12-22 | 2022-04-29 | 中国人民解放军陆军军医大学第一附属医院 | Adjusting device convenient to lymphedema wraps up fixed trick |
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