CN219136078U - Wheelchair lifting platform stable connection structure - Google Patents
Wheelchair lifting platform stable connection structure Download PDFInfo
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- CN219136078U CN219136078U CN202223376139.5U CN202223376139U CN219136078U CN 219136078 U CN219136078 U CN 219136078U CN 202223376139 U CN202223376139 U CN 202223376139U CN 219136078 U CN219136078 U CN 219136078U
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Abstract
The utility model belongs to the technical field of wheelchair lifting platforms, in particular to a wheelchair lifting platform stable connection structure, which comprises a lifting platform body; the side end of the lifting platform body is fixedly connected with a lifting coaming; the top end of the lifting platform body is provided with a wheelchair body; a connecting rod is fixedly connected to the top end of the wheelchair body; a first telescopic rod is fixedly connected to the side end of the lifting coaming; a positioning plate is fixedly connected to the side end of the first telescopic rod; a retention plate is fixedly connected to the side end of the positioning plate; thereby make clamping plate and connecting rod be close through the slip of locating plate, upwards slide the slide, make the bottom of clamping plate removal child's connecting rod again, the position of clamping connecting rod can be fixed to the cooperation of No. two clamping plates and No. one clamping plate to improve the connection stability of wheelchair body and lift platform body, reduce the influence of the rocking of lift platform body at the lift in-process to the wheelchair body.
Description
Technical Field
The utility model belongs to the technical field of wheelchair lifting platforms, and particularly relates to a wheelchair lifting platform stable connection structure.
Background
The wheelchair is provided with wheels and can help to replace a walking chair, the wheelchair meets the riding requirement of disabled people and people with mobility impairment, and the barrier-free lifting platform mainly comprises a track and a lifting platform plate and is similar to a simple small elevator and aims at wheelchair lifting equipment.
The track of accessible lift platform is inlayed on the wall of passageway access & exit, and along with the slope downwardly extending of stair, the disabled person who takes the wheelchair is when using, and the wheelchair removes to the lift platform, and the safety barrier is closed, just can control lift platform lift removal after pressing the switch.
In the prior art, the traditional accessible lift platform can take place slight rocking at the lift in-process, rocks and can make the wheelchair slide, and accessible lift platform's safety protection measure only has guardrail, hand lever, can not guarantee the wheelchair at accessible lift platform's stability, here we provide a wheelchair lift platform stable connection structure.
Disclosure of Invention
In order to solve the problems, the utility model provides a stable connecting structure of a wheelchair lifting platform.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a stable connecting structure of a wheelchair lifting platform, which comprises a lifting platform body; the side end of the lifting platform body is fixedly connected with a lifting coaming; the top end of the lifting platform body is provided with a wheelchair body; a connecting rod is fixedly connected to the top end of the wheelchair body; a first telescopic rod is fixedly connected to the side end of the lifting coaming; a positioning plate is fixedly connected to the side end of the first telescopic rod; a retention plate is fixedly connected to the side end of the positioning plate; a pull rod is fixedly connected to the top end of the retention plate; the side end of the positioning plate is connected with a sliding plate in a sliding manner, and the sliding plate is connected with the pull rod in a sliding manner; the outside of the pull rod is sleeved with a reset spring; one end of the retention plate, which is far away from the positioning plate, is fixedly connected with a first clamping plate; a second clamping plate is fixedly connected to one end of the sliding plate, which is far away from the positioning plate; and a connecting rod is arranged between the second clamping plate and the first clamping plate.
Preferably, the bottom end of the wheelchair body is rotationally connected with a control hand wheel; a second telescopic rod is fixedly connected below the first telescopic rod at the side end of the lifting coaming; the side end of the second telescopic rod is fixedly connected with a connecting plate; one end of the connecting plate, which is far away from the second telescopic rod, is provided with a positioning hook ring; the positioning hook ring is connected with the control hand wheel.
Preferably, an anti-skid sleeve is arranged outside the connecting rod; the outside rigid coupling of antiskid cover has multiunit antiskid piece.
Preferably, the second spring is sleeved outside the second telescopic rod; and one end of a second spring is fixedly connected to the side end of the lifting coaming, and the other end of the second spring is connected with the connecting plate.
Preferably, one end of the connecting plate, which is far away from the second telescopic rod, is fixedly connected with a hinge shaft; and a torsion spring is arranged in the hinge shaft.
Preferably, the bottom end of the lifting platform body is fixedly connected with a frosted floor; the inside rigid coupling of dull polish floor has multiunit bolt.
Preferably, a hand lever is fixedly connected above the first telescopic rod at the side end of the lifting coaming; one side of the hand rod is provided with a connecting rod.
Preferably, the top end of the positioning plate is fixedly connected with a pull plate; one side of the pulling plate is provided with a connecting rod.
The beneficial effects of the utility model are as follows:
1. the utility model provides a stable connecting structure of a wheelchair lifting platform, which enables a first clamping plate to be close to a connecting rod through sliding of a positioning plate, enables a sliding plate to slide upwards, enables the first clamping plate to move the bottom of a child connecting rod, and enables the second clamping plate to be matched with the first clamping plate to fix the position of the clamping connecting rod, so that the connecting stability of a wheelchair body and the lifting platform body is improved, and the influence of shaking of the lifting platform body on the wheelchair body in the lifting process is reduced.
2. The utility model provides a stable connecting structure of a wheelchair lifting platform, which is characterized in that a connecting plate slides towards a control hand wheel, a second telescopic rod and a second spring are prolonged by sliding of the connecting plate, a rotary positioning hook ring is clamped on the control hand wheel to be fixedly connected, and the elasticity of a torsion spring of a hinge shaft can enable the positioning hook ring to be tightly clamped on the control hand wheel, so that the connection stability of the positioning hook ring and the control hand wheel is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of the wheelchair body structure of the present utility model;
FIG. 3 is a perspective view of the connecting rod structure of the present utility model;
FIG. 4 is a perspective view of a positioning hook ring structure of the present utility model;
legend description:
1. a lifting platform body; 12. lifting the coaming; 13. a frosted floor; 14. a wheelchair body; 15. a connecting rod; 16. a control hand wheel; 17. a first telescopic rod; 18. a first spring; 19. a positioning plate; 20. a retention plate; 21. a first clamping plate; 22. a pull rod; 23. a slide plate; 24. a second clamping plate; 25. an anti-skid sleeve; 26. an anti-skid block; 27. pulling a plate; 28. a second telescopic rod; 29. a second spring; 30. a connecting plate; 31. a hinge shaft; 32. positioning a hook ring; 33. and (5) a hand lever.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, a stable connection structure of a wheelchair lifting platform includes a lifting platform body 1; the side end of the lifting platform body 1 is fixedly connected with a lifting coaming 12; the top end of the lifting platform body 1 is provided with a wheelchair body 14; a connecting rod 15 is fixedly connected to the top end of the wheelchair body 14; a first telescopic rod 17 is fixedly connected to the side end of the lifting coaming 12; a positioning plate 19 is fixedly connected to the side end of the first telescopic rod 17; a retention plate 20 is fixedly connected to the side end of the positioning plate 19; a pull rod 22 is fixedly connected to the top end of the retention plate 20; the side end of the positioning plate 19 is connected with a sliding plate 23 in a sliding way, and the sliding plate 23 is connected with a pull rod 22 in a sliding way; the outside of the pull rod 22 is sleeved with a reset spring; one end of the retention plate 20, which is far away from the positioning plate 19, is fixedly connected with a first clamping plate 21; a second clamping plate 24 is fixedly connected to one end of the sliding plate 23, which is far away from the positioning plate 19; a connecting rod 15 is installed between the second clamping plate 24 and the first clamping plate 21.
When in work, the traditional barrier-free lifting platform can slightly shake in the lifting process, the wheelchair can slide due to the shake, the safety protection measures of the barrier-free lifting platform only comprise guardrails and hand bars, the stability of the wheelchair on the barrier-free lifting platform cannot be guaranteed, the wheelchair body 14 is moved to the lifting platform body 1 during work, the ground floor 13 is made of plastic ground materials, the barrier-free lifting platform has good anti-slip performance, the condition that the wheelchair body 14 slides on the ground floor 13 is reduced, the ground floor 13 is fixed on the lifting platform body 1 through a plurality of groups of bolts, the ground floor 13 can be detached and replaced by screws, a worker or a user can slide the positioning plate 19 towards the direction of the connecting rod 15, the positioning plate 19 can slide conveniently through the pull plate 27, the first telescopic rod 17 and the first spring 18 can be prolonged due to the sliding of the positioning plate 19, at this time, the sliding plate 23 slides upwards, the sliding plate 23 slides to compress the return spring on the pull rod 22, the sliding plate 23 slides to slide the second clamping plate 24, at this time, the first clamping plate 21 slides to the bottom of the connecting rod 15, the first clamping plate 21 is made of plastic material, the end of the first clamping plate 21 closest to the connecting rod 15 is made of rubber material, the end of the first clamping plate 21 is deformable to facilitate the movement of the first clamping plate 21 to the bottom of the connecting rod 15, the return spring of the pull rod 22 resets the sliding plate 23 after the first clamping plate 21 moves to the bottom of the connecting rod 15, so that the second clamping plate 24 clamps the top of the connecting rod 15, the position of the connecting rod 15 can be fixed by the cooperation of the second clamping plate 24 and the first clamping plate 21, thereby improving the connection stability of the wheelchair body 14 and the lifting platform body 1, the influence of shaking of the lifting platform body 1 in the lifting process on the wheelchair body 14 is reduced, and after the second clamping plate 24 and the first clamping plate 21 clamp and fix the connecting rod 15, the elasticity of the first spring 18 can pull the second clamping plate 24 to abut against the lifting coaming 12, so that the stability of the position of the connecting rod 15 is improved.
As a specific embodiment of the present utility model, the bottom end of the wheelchair body 14 is rotatably connected with a control hand wheel 16; a second telescopic rod 28 is fixedly connected below the first telescopic rod 17 at the side end of the lifting coaming 12; a connecting plate 30 is fixedly connected to the side end of the second telescopic rod 28; one end of the connecting plate 30, which is far away from the second telescopic rod 28, is provided with a positioning hook ring 32; the positioning hook ring 32 is connected with the control hand wheel 16.
When the lifting process is longer, a worker or a user can slide the connecting plate 30 towards the control hand wheel 16, the sliding of the connecting plate 30 enables the second telescopic rod 28 and the second spring 29 to be prolonged, the positioning hook ring 32 is convenient to be connected and fixed with the control hand wheel 16, the positioning hook ring 32 can be rotated through the hinge shaft 31, a torsion spring is arranged in the hinge shaft 31, after the positioning hook ring 32 is clamped on the control hand wheel 16 in a rotating mode, the positioning hook ring 32 is reset due to the elasticity of the torsion spring of the hinge shaft 31, the positioning hook ring 32 is clamped on the control hand wheel 16 tightly, and therefore connection stability of the positioning hook ring 32 and the control hand wheel 16 is improved, after the positioning hook ring 32 is fixed on the control hand wheel 16, the elasticity of the second spring 29 can be contracted, and the elastic pulling force of the second spring 29 can reduce shaking and sliding conditions of the control hand wheel 16, and therefore stability of the position of the control hand wheel 16 is improved.
As a specific embodiment of the present utility model, an anti-slip sleeve 25 is installed at the outside of the connecting rod 15; the outside of the anti-slip sleeve 25 is fixedly connected with a plurality of groups of anti-slip blocks 26.
During operation, the second clamping plate 24 and the first clamping plate 21 can clamp the fixed connecting rod 15, the anti-slip sleeve 25 is provided with a plurality of groups of anti-slip blocks 26, the anti-slip blocks 26 are made of plastic friction materials, good anti-slip performance is achieved, the friction force can be improved through the plurality of groups of anti-slip blocks 26, the shaking and sliding conditions of the connecting rod 15 can be reduced through the friction force between the anti-slip blocks 26 and the first clamping plate 21 and the friction force between the anti-slip blocks 24, and accordingly stability of the wheelchair body 14 on the lifting platform body 1 is improved.
As a specific embodiment of the present utility model, the second spring 29 is sleeved outside the second telescopic rod 28; one end of a second spring 29 is fixedly connected to the side end of the lifting coaming 12, and the other end of the second spring 29 is connected with a connecting plate 30.
When the lifting process is long, a worker or a user can slide the connecting plate 30 towards the control hand wheel 16, the sliding of the connecting plate 30 enables the second telescopic rod 28 and the second spring 29 to be prolonged, the positioning hook ring 32 is rotated to be conveniently connected and fixed with the control hand wheel 16, after the positioning hook ring 32 is fixed on the control hand wheel 16, the elasticity of the second spring 29 can be contracted, and the elastic pulling force of the second spring 29 can reduce the shaking and sliding conditions of the control hand wheel 16, so that the stability of the position of the control hand wheel 16 is improved.
As a specific embodiment of the present utility model, a hinge shaft 31 is fixedly connected to one end of the connecting plate 30 away from the second telescopic rod 28; a torsion spring is provided inside the hinge shaft 31.
When the lifting process is longer, a worker or a user can slide the connecting plate 30 towards the control hand wheel 16, the sliding of the connecting plate 30 enables the second telescopic rod 28 and the second spring 29 to be prolonged, the positioning hook ring 32 is convenient to be connected and fixed with the control hand wheel 16, the positioning hook ring 32 can be rotated through the hinge shaft 31, a torsion spring is arranged in the hinge shaft 31, after the positioning hook ring 32 is clamped on the control hand wheel 16 in a rotating mode, the positioning hook ring 32 is reset due to the elasticity of the torsion spring of the hinge shaft 31, and accordingly the positioning hook ring 32 is tightly clamped on the control hand wheel 16, and the connection stability of the positioning hook ring 32 and the control hand wheel 16 is improved.
As a specific embodiment of the utility model, the bottom end of the lifting platform body 1 is fixedly connected with a ground floor 13; the inside of the ground floor 13 is fixedly connected with a plurality of groups of bolts.
During operation, the dull polish floor 13 is made of plastic dull polish materials, has good anti-skidding performance, reduces the gliding condition of wheelchair body 14 on dull polish floor 13, and dull polish floor 13 is fixed on lift platform body 1 through multiunit bolt installation, can dismantle the change dull polish floor 13 to the screw to improve the stability of wheelchair body 14.
As a specific embodiment of the utility model, a hand-held rod 33 is fixedly connected above the first telescopic rod 17 at the side end of the lifting coaming 12; a connecting rod 15 is provided at one side of the hand lever 33.
During operation, the locating plate 19 slides to the direction of the connecting rod 15, the sliding of the locating plate 19 can prolong the first telescopic rod 17 and the first spring 18, the sliding plate 23 slides upwards, the first clamping plate 21 moves to the bottom of the connecting rod 15, and the return spring of the pull rod 22 enables the sliding plate 23 to return, so that the second clamping plate 24 clamps the top of the connecting rod 15, the position of the clamping connecting rod 15 can be fixed through the matching of the second clamping plate 24 and the first clamping plate 21, the connection stability of the wheelchair body 14 and the lifting platform body 1 is improved, and the hand of a user on the wheelchair can grasp the hand rod 33 to improve the safety.
As a specific embodiment of the present utility model, a pull plate 27 is fixedly connected to the top end of the positioning plate 19; a connecting rod 15 is provided at one side of the pull plate 27.
During operation, the locating plate 19 slides to the direction of the connecting rod 15, the locating plate 19 is conveniently slid through the pull plate 27, the sliding of the locating plate 19 can enable the first telescopic rod 17 and the first spring 18 to extend, the sliding plate 23 slides upwards, the return spring of the pull rod 22 enables the sliding plate 23 to reset after the first clamping plate 21 moves to the bottom of the connecting rod 15, the second clamping plate 24 clamps the top of the connecting rod 15, the position of the second clamping plate 24 and the first clamping plate 21 can be fixedly clamped by matching, and therefore the connection stability of the wheelchair body 14 and the lifting platform body 1 is improved.
Working principle: the traditional barrier-free lifting platform can slightly shake in the lifting process, the wheelchair can slide due to the shake, the safety protection measures of the barrier-free lifting platform only comprise guardrails and hand bars, the stability of the wheelchair on the barrier-free lifting platform cannot be guaranteed, the wheelchair body 14 is moved to the lifting platform body 1 during working, the ground floor 13 is made of plastic ground materials, the barrier-free lifting platform has good anti-skidding performance, the situation that the wheelchair body 14 slides on the ground floor 13 is reduced, the ground floor 13 is fixed on the lifting platform body 1 through a plurality of groups of bolts, the ground floor 13 can be detached and replaced by screws, a worker or a user can slide the positioning plate 19 towards the direction of the connecting rod 15, the positioning plate 19 can be conveniently slid through the pulling plate 27, the first telescopic rod 17 and the first spring 18 can be prolonged due to the sliding of the positioning plate 19, the sliding plate 23 can slide upwards at the moment, the sliding of the sliding plate 23 can compress the return spring on the pull rod 22, the sliding of the sliding plate 23 can slide the second clamping plate 24, the first clamping plate 21 is slid to the bottom of the connecting rod 15, the first clamping plate 21 is made of plastic material, the end of the first clamping plate 21 closest to the connecting rod 15 is made of rubber material, the end of the first clamping plate 21 can deform to facilitate the movement of the first clamping plate 21 to the bottom of the connecting rod 15, the return spring of the pull rod 22 resets the sliding plate 23 after the movement of the first clamping plate 21 to the bottom of the connecting rod 15, so that the second clamping plate 24 clamps the top of the connecting rod 15, the position of the connecting rod 15 can be fixed by the cooperation of the second clamping plate 24 and the first clamping plate 21, the connection stability of the wheelchair body 14 and the lifting platform body 1 is improved, the influence of the shaking of the lifting platform body 1 on the wheelchair body 14 in the lifting process is reduced, after the second clamping plate 24 and the first clamping plate 21 clamp and fix the connecting rod 15, the elasticity of the first spring 18 pulls the second clamping plate 24 to abut against the lifting coaming 12, so that the stability of the position of the connecting rod 15 is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (8)
1. A wheelchair lift platform stable connection structure, its characterized in that: comprises a lifting platform body (1); the side end of the lifting platform body (1) is fixedly connected with a lifting coaming (12); the top end of the lifting platform body (1) is provided with a wheelchair body (14); a connecting rod (15) is fixedly connected to the top end of the wheelchair body (14); a first telescopic rod (17) is fixedly connected to the side end of the lifting coaming (12); a positioning plate (19) is fixedly connected to the side end of the first telescopic rod (17); a first spring (18) is fixedly connected to the side end of the positioning plate (19); a retention plate (20) is fixedly connected to the side end of the positioning plate (19); a pull rod (22) is fixedly connected to the top end of the retention plate (20); the side end of the positioning plate (19) is connected with a sliding plate (23) in a sliding manner, and the sliding plate (23) is connected with the pull rod (22) in a sliding manner; the outside of the pull rod (22) is sleeved with a reset spring; one end of the retention plate (20) far away from the positioning plate (19) is fixedly connected with a first clamping plate (21); a second clamping plate (24) is fixedly connected to one end, far away from the positioning plate (19), of the sliding plate (23); a connecting rod (15) is arranged between the second clamping plate (24) and the first clamping plate (21).
2. The wheelchair lift platform stabilization connection of claim 1 wherein: the bottom end of the wheelchair body (14) is rotationally connected with a control hand wheel (16); a second telescopic rod (28) is fixedly connected below the first telescopic rod (17) at the side end of the lifting coaming (12); a connecting plate (30) is fixedly connected to the side end of the second telescopic rod (28); one end of the connecting plate (30) far away from the second telescopic rod (28) is provided with a positioning hook ring (32); the positioning hook ring (32) is connected with the control hand wheel (16).
3. The wheelchair lift platform stabilization connection of claim 2 wherein: an anti-skid sleeve (25) is arranged outside the connecting rod (15); a plurality of groups of anti-skid blocks (26) are fixedly connected to the outer part of the anti-skid sleeve (25).
4. A wheelchair lift platform stabilizing connection structure as claimed in claim 3, wherein: a second spring (29) is sleeved outside the second telescopic rod (28); one end of a second spring (29) is fixedly connected to the side end of the lifting coaming (12), and the other end of the second spring (29) is connected with a connecting plate (30).
5. The wheelchair lift platform stabilization connection of claim 4 wherein: one end of the connecting plate (30) far away from the second telescopic rod (28) is fixedly connected with a hinge shaft (31); a torsion spring is arranged in the hinge shaft (31).
6. The wheelchair lift platform stabilization connection of claim 5 wherein: the bottom end of the lifting platform body (1) is fixedly connected with a frosted floor (13); the inside of the frosted floor (13) is fixedly connected with a plurality of groups of bolts.
7. The wheelchair lift platform stabilization connection of claim 6 wherein: a hand rod (33) is fixedly connected above a first telescopic rod (17) at the side end of the lifting coaming (12); one side of the hand rod (33) is provided with a connecting rod (15).
8. The wheelchair lift platform stabilization connection of claim 7 wherein: a pulling plate (27) is fixedly connected to the top end of the positioning plate (19); one side of the pull plate (27) is provided with a connecting rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376139.5U CN219136078U (en) | 2022-12-15 | 2022-12-15 | Wheelchair lifting platform stable connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376139.5U CN219136078U (en) | 2022-12-15 | 2022-12-15 | Wheelchair lifting platform stable connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219136078U true CN219136078U (en) | 2023-06-06 |
Family
ID=86596701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223376139.5U Active CN219136078U (en) | 2022-12-15 | 2022-12-15 | Wheelchair lifting platform stable connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219136078U (en) |
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2022
- 2022-12-15 CN CN202223376139.5U patent/CN219136078U/en active Active
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