CN210728047U

CN210728047U - Portable liftable wheelchair

Info

Publication number: CN210728047U
Application number: CN201921304545.6U
Authority: CN
Inventors: 王建芬
Original assignee: Foshan Nanhai Deyang Creative Rehabilitation Equipment Co Ltd
Current assignee: Foshan Nanhai Deyang Creative Rehabilitation Equipment Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-12
Anticipated expiration: 2029-08-12

Abstract

The utility model belongs to the technical field of wheelchair equipment, especially, be a portable liftable wheelchair, comprising a base plate, the last fixed surface of bottom plate is connected with the telescopic link, the last fixed surface of bottom plate installs servo motor, servo motor's output fixedly connected with dwang, the last fixed surface of bottom plate is connected with the bearing frame, the one end and the bearing frame of dwang rotate to be connected, the first gear of outer fixed surface of dwang is connected with, the swivelling chute has been seted up to the upper surface of bottom plate. The utility model discloses a set up the screw thread loop bar, it is rotatory to make the screw thread loop bar produce at servo motor cooperation first gear and second gear to make first threaded rod support the bedplate and reach the elevating action, make patient hold up to the wheelchair from the bed more laborsaving, the rethread sets up the rotary rod, makes the backplate can reach folding effect, thereby when carrying, makes occupation space become littleer.

Description

Portable liftable wheelchair

Technical Field

The utility model relates to a wheelchair equipment technical field specifically is a portable liftable wheelchair.

Background

The wheelchair is an important rehabilitation tool, is not only a walking tool for physically disabled persons and mobility-handicapped persons, but also is more important for the persons to do physical exercises and participate in social activities by means of the wheelchair. At present, other existing functional wheelchairs at home and abroad mainly comprise sports special function wheelchairs, and the rest of the special function wheelchairs are mainly used by disabled persons or old people who cannot go to the toilet by themselves.

The existing wheelchairs have the following problems:

1. the existing wheelchair is inconvenient to adjust the height, so that the movement of a patient is influenced, and the height of the existing wheelchair can be adjusted;

2. the existing wheelchair does not have a good protection measure after a user sits on the wheelchair, the user can easily fall forward if careless, and the existing wheelchair does not have a good walking aid device when the user needs rehabilitation exercise, so that the user can not be recovered early.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a portable liftable wheelchair, which solves the problems that the existing wheelchair is inconvenient to adjust the height, is inconvenient to carry, does not have a better protection measure and does not have a better walking aid device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a portable liftable wheelchair comprises a bottom plate, wherein a telescopic rod is fixedly connected to the upper surface of the bottom plate, a servo motor is fixedly installed on the upper surface of the bottom plate, a rotating rod is fixedly connected to the output end of the servo motor, a bearing seat is fixedly connected to the upper surface of the bottom plate, one end of the rotating rod is rotatably connected with the bearing seat, a first gear is fixedly connected to the outer surface of the rotating rod, a rotating groove is formed in the upper surface of the bottom plate, a rotating disc is rotatably connected to the inner wall of the rotating groove, a threaded sleeve rod is fixedly connected to the upper end of the rotating disc, a second gear is fixedly connected to the outer surface of the threaded sleeve rod, the first gear is meshed with the second gear, a first threaded rod is in threaded connection with the inner wall of the threaded sleeve rod, a seat plate is fixedly connected to the upper end, one side of backplate rotates through the pivot and is connected with the rotary rod, the sliding tray has been seted up to the upper surface of bedplate, the horizontal fixedly connected with slide bar of sliding tray inner wall, the surface sliding connection of slide bar has the slider, the slider rotates through the pivot with the rotary rod to be connected, the jack has been seted up to the upper end of slide bar, and the inside of jack is inserted and is equipped with the inserted block.

As a preferred technical scheme of the utility model, the last fixed surface of bedplate is connected with square montant, the square hollow horizontal pole of upper end fixedly connected with of square montant, the inner wall sliding connection of square hollow horizontal pole has the carriage release lever, the fixed surface back of carriage release lever is connected with the screw thread piece, the inner wall threaded connection of screw thread piece has the second threaded rod, the one end fixed surface of second threaded rod is connected with swivel bearing, one side of swivel bearing and the inboard fixed connection of square hollow horizontal pole one end, the one end fixedly connected with rolling disc of second threaded rod, the one end of carriage release lever is rotated through the pivot and is connected with the fender rod, the one end fixedly connected with fretwork frame of another carriage release lever, the one end fixedly connected with of fender rod links up the piece, the concave groove has been seted up to the upper surface that links up the piece.

As a preferred technical scheme of the utility model, the box is placed to the upper end fixedly connected with of fretwork frame, the inside of placing the box is inserted and is equipped with the inserted bar, the surface cover of inserted bar is equipped with the spring.

As a preferred technical scheme of the utility model, one side fixedly connected with footboard of bottom plate, the lower fixed surface of bottom plate is connected with and removes the wheel.

As an optimized technical scheme of the utility model, upper end one side fixedly connected with of backplate promotes the handle.

As an optimized technical proposal of the utility model, the upper surface of the seat board is fixedly connected with a soft pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable liftable wheelchair possesses following beneficial effect:

1. this portable liftable wheelchair through setting up the screw thread loop bar, is making the screw thread loop bar produce rotatoryly at servo motor cooperation first gear and second gear to make first threaded rod support the bedplate and reach the elevating action, make patient hold up more laborsaving on the wheelchair from the bed, the rethread sets up the rotary rod, makes the backplate can reach folding effect, thereby when carrying, makes occupation space become littleer.

2. This portable liftable wheelchair inserts the concave groove and carries out the fixed action through setting up the protection lever at the inserted bar for the place ahead of wheelchair has a safeguard measure, when patient need stand and carry out the rehabilitation training, can shake out the carriage release lever through the rolling disc, thereby plays the extension on both sides, and patient can stand and carry out the rehabilitation training, reaches the effect of helping the line.

Drawings

FIG. 1 is a side view of the structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a rear view of the connecting structure of the moving rod and the second threaded rod of the present invention;

fig. 4 is an enlarged view of a structure at a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a telescopic rod; 3. a servo motor; 4. rotating the rod; 5. a bearing seat; 6. a first gear; 7. a rotating tank; 8. a turntable; 9. a threaded rod; 10. a second gear; 11. a first threaded rod; 12. a seat plate; 13. a back plate; 14. rotating the rod; 15. a sliding groove; 16. a slide bar; 17. a slider; 18. inserting a block; 19. a square vertical bar; 20. a square hollow cross bar; 21. a travel bar; 22. a thread block; 23. a second threaded rod; 24. rotating the disc; 25. a rotating bearing; 26. a guard bar; 27. a joining block; 28. hollowing out the frame; 29. a concave groove; 30. placing the box; 31. inserting a rod; 32. a spring; 33. a pedal; 34. a moving wheel; 35. pushing the handle; 36. a soft pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a portable liftable wheelchair comprises a bottom plate 1, an expansion link 2 is fixedly connected to the upper surface of the bottom plate 1, a servo motor 3 is fixedly installed on the upper surface of the bottom plate 1, a rotating rod 4 is fixedly connected to the output end of the servo motor 3, a bearing seat 5 is fixedly connected to the upper surface of the bottom plate 1, one end of the rotating rod 4 is rotatably connected with the bearing seat 5, a first gear 6 is fixedly connected to the outer surface of the rotating rod 4, a rotating groove 7 is formed in the upper surface of the bottom plate 1, a rotating disc 8 is rotatably connected to the inner wall of the rotating groove 7, a threaded sleeve rod 9 is fixedly connected to the upper end of the rotating disc 8, a second gear 10 is fixedly connected to the outer surface of the threaded sleeve rod 9, the first gear 6 is meshed with the second gear 10, a first threaded rod 11 is threadedly connected to the inner wall of the threaded sleeve rod 9, a seat, one side of backplate 13 rotates through the pivot and is connected with rotary rod 14, and sliding tray 15 has been seted up to the upper surface of bedplate 12, the horizontal fixedly connected with slide bar 16 of sliding tray 15 inner wall, and slide bar 16's surface sliding connection has slider 17, and slider 17 rotates through the pivot with rotary rod 14 to be connected, and the jack has been seted up to the upper end of slide bar 16, and the inside of jack is inserted and is equipped with inserted block 18.

In this embodiment, open servo motor 3, make dwang 4 produce and rotate, thereby make first gear 6 and then rotatory, first gear 6 is meshing second gear 10 again, it is rotatory to make second gear 10 drive screw loop pole 9 production, thereby make first threaded rod 11 produce the decurrent motion that makes progress, make whole bedplate 12 can reach the adjustment of height, it is more laborsaving to make patient hold up the wheelchair from the bed, backplate 13 of wheelchair can produce folding effect, can remove slider 17 to the leftmost side from the surface of slide bar 16 when using, then carry on spacingly with inserted block 18, when needs carry the wheelchair, can turn over back 13 and roll over the book can with backplate.

Specifically, the upper surface of the seat plate 12 is fixedly connected with a square vertical rod 19, the upper end of the square vertical rod 19 is fixedly connected with a square hollow cross rod 20, the inner wall of the square hollow cross rod 20 is slidably connected with a moving rod 21, the rear surface of the moving rod 21 is fixedly connected with a thread block 22, the inner wall of the thread block 22 is in threaded connection with a second threaded rod 23, the outer surface of one end of the second threaded rod 23 is fixedly connected with a rotary bearing 25, one side of the rotary bearing 25 is fixedly connected with the inner side of one end of the square hollow cross rod 20, one end of the second threaded rod 23 is fixedly connected with a rotating disc 24, one end of the moving rod 21 is rotatably connected with a protection rod 26 through a rotating shaft, one end of the other moving rod 21 is fixedly connected with a hollowed frame 28, one end of the protection rod 26 is fixedly connected.

In this embodiment, the movable rod 21 inside the square hollow cross rod 20 is screwed out through the second threaded rod 23, so as to form a protection ring, so that the patient can perform rehabilitation training inside, the walking aid effect can be better played in the period, the movable rod 21 can be taken in when the rehabilitation training is not needed, the protection rod 26 can play a front protection effect, and the patient is prevented from falling forward.

Specifically, the upper end of the hollow frame 28 is fixedly connected with a placing box 30, an inserting rod 31 is inserted into the placing box 30, and a spring 32 is sleeved on the outer surface of the inserting rod 31 to fix the protection rod 26.

In this embodiment, the spring 32 is sleeved on the outer surface of the insert rod 31, the insert rod 31 can rebound under the action of the spring 32, and the insert rod 31 is inserted into the concave groove 29.

Specifically, a pedal 33 is fixedly connected to one side of the base plate 1, and a moving wheel 34 is fixedly connected to the lower surface of the base plate 1.

In this embodiment, the design of the moving wheels 34 allows for more flexible mobility of the wheelchair itself.

Specifically, a pushing handle 35 is fixedly connected to one side of the upper end of the back plate 13.

In this embodiment, the arrangement of the push handle 35 enables the accompanying person to push the wheelchair with better help.

Specifically, a soft pad 36 is fixedly connected to the upper surface of the seat plate 12.

In this embodiment, the soft pad 36 can make the patient more comfortable to sit.

The utility model discloses a theory of operation and use flow: when a patient uses the wheelchair, the servo motor 3 is firstly started, the rotating rod 4 is enabled to rotate, so that the first gear 6 rotates along with the wheelchair, the first gear 6 is meshed with the second gear 10, the second gear 10 drives the threaded sleeve rod 9 to rotate, the first threaded rod 11 moves upwards and downwards, the whole seat board 12 can achieve height adjustment, the patient can be supported on the wheelchair from a bed more conveniently, the back board 13 of the wheelchair can be folded, when the wheelchair is used, the sliding block 17 can be moved to the leftmost side from the outer surface of the sliding rod 16, then the insertion block 18 is used for limiting, when the wheelchair is required to be carried, the back board 13 can be turned over, the patient needs rehabilitation training, at the moment, the moving rod 21 in the square hollow transverse rod 20 can be screwed out through the second threaded rod 23, so that a protection ring is generated, and the patient can carry out rehabilitation training in the wheelchair, during the period, the walking aid can play a better role in assisting the walking, and when the rehabilitation training is not needed, the movable rod 21 can be retracted, so that the protective rod 26 plays a role in protecting the front, and the patient is prevented from leaning forward and falling down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable liftable wheelchair, includes bottom plate (1), the last fixed surface of bottom plate (1) is connected with telescopic link (2), its characterized in that: the upper surface of the bottom plate (1) is fixedly provided with a servo motor (3), the output end of the servo motor (3) is fixedly connected with a rotating rod (4), the upper surface of the bottom plate (1) is fixedly connected with a bearing seat (5), one end of the rotating rod (4) is rotatably connected with the bearing seat (5), the outer surface of the rotating rod (4) is fixedly connected with a first gear (6), the upper surface of the bottom plate (1) is provided with a rotating groove (7), the inner wall of the rotating groove (7) is rotatably connected with a rotating disc (8), the upper end of the rotating disc (8) is fixedly connected with a threaded sleeve rod (9), the outer surface of the threaded sleeve rod (9) is fixedly connected with a second gear (10), the first gear (6) is meshed with the second gear (10), and the inner wall of the threaded sleeve rod (9) is in threaded connection with a first threaded rod (, the utility model discloses a fixing device for the electric connector, including bedplate, sliding groove (15), the horizontal fixedly connected with slide bar (16) of sliding groove (15) inner wall, the surface sliding connection of slide bar (16) has slider (17), slider (17) are connected through the pivot rotation with rotary rod (14), the jack has been seted up to the upper end of slide bar (16), and the inside of jack is inserted and is equipped with inserted block (18), the upper end fixedly connected with bedplate (12) of first threaded rod (11), the upper end of bedplate (12) is rotated through the pivot and is connected with backplate (13), one side of backplate (13) is rotated through the pivot and is connected, slide groove (15).

2. The portable liftable wheelchair according to claim 1, wherein: the upper surface of the seat board (12) is fixedly connected with a square vertical rod (19), the upper end of the square vertical rod (19) is fixedly connected with a square hollow cross rod (20), the inner wall of the square hollow cross rod (20) is connected with a moving rod (21) in a sliding manner, the rear surface of the moving rod (21) is fixedly connected with a thread block (22), the inner wall of the thread block (22) is connected with a second threaded rod (23) in a threaded manner, the outer surface of one end of the second threaded rod (23) is fixedly connected with a rotary bearing (25), one side of the rotary bearing (25) is fixedly connected with the inner side of one end of the square hollow cross rod (20), one end of the second threaded rod (23) is fixedly connected with a rotating disc (24), one end of the moving rod (21) is rotatably connected with a guard bar (26) through a rotating shaft, and the other end of the moving rod, one end of the protection rod (26) is fixedly connected with a connecting block (27), and a concave groove (29) is formed in the upper surface of the connecting block (27).

3. The portable liftable wheelchair according to claim 2, wherein: the upper end fixedly connected with of fretwork frame (28) places box (30), the inside of placing box (30) is inserted and is equipped with inserted bar (31), the surface cover of inserted bar (31) is equipped with spring (32).

4. The portable liftable wheelchair according to claim 1, wherein: one side of the bottom plate (1) is fixedly connected with a pedal (33), and the lower surface of the bottom plate (1) is fixedly connected with a movable wheel (34).

5. The portable liftable wheelchair according to claim 1, wherein: one side of the upper end of the back plate (13) is fixedly connected with a pushing handle (35).

6. The portable liftable wheelchair according to claim 1, wherein: the upper surface of the seat board (12) is fixedly connected with a soft pad (36).