CN210582878U

CN210582878U - Medical wheelchair

Info

Publication number: CN210582878U
Application number: CN201920676995.1U
Authority: CN
Inventors: 杨琦群; 杨琦清
Original assignee: Guangzhou Xinxin Health Care Co Ltd
Current assignee: Guangzhou Xinxin Health Care Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-05-22
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a medical wheelchair, which comprises a base, the top and the below of quilt all are provided with the through-hole in the base. The utility model discloses a promote the rocking handle and make the rocker drive pawl promotion ratchet and rotate, and ratchet cooperation rotation axis drives first band pulley and rotates, and cooperation rubber track drives the second band pulley and rotates and make the wheelchair remove, thereby make the more firm supporting of wheelchair and be convenient for make the wheelchair remove, and avoid wheel hank to hinder hand and be infected with the filth, and this kind of medical wheelchair is through turning out the inside of fixed hook follow backup pad, promote the backplate and rotate downwards after that, and make the connecting rod promote the slide bar and remove inside the sliding sleeve, slide bar cooperation pulley promotes the leg board and upwards rotates at the inside slip of spout simultaneously, rotate the top of mounting panel with the bracing piece and support the connecting rod after that, and then make the backplate, bedplate and leg board combination are the bed board, thereby increase the user mode of medical wheelchair and be suitable for the complicated service environment of hospital.

Description

Medical wheelchair

Technical Field

The utility model relates to a tool technical field of riding instead of walk specifically is a medical wheelchair.

Background

The wheelchair is an important tool for rehabilitation, not only is the wheelchair used as a travel tool for physically disabled persons and persons with mobility disabilities, but also more importantly, the wheelchair is used for physical exercise and participating in social activities.

The current medical wheelchair adopts the wheel to remove and support to promote or the patient pushes away the hand wheel rim and make the wheelchair remove through other people, because adopt the wheel to support and make the area of contact on wheelchair and ground minimum, and then reduce the stability of wheelchair, and the patient is comparatively hard and the phenomenon that the wheel hank hurts hand and is infected with the filth appears promoting the hand wheel rim, and current medical wheelchair simple structure, only can be single seat, and then can't be suitable for the complicated service environment of hospital.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical wheelchair, in order to solve and to propose current medical wheelchair and adopt the wheel to remove and support among the above-mentioned background art, and promote or the patient pushes away the hand wheel rim and make the wheelchair remove through other people, because adopt the wheel to support and make the area of contact on wheelchair and ground minimum, and then reduce the stability of wheelchair, and the patient is comparatively hard and the easy phenomenon that appears the wheel hank and injure hand and be infected with the filth in promoting the hand wheel rim, and current medical wheelchair simple structure, only can be single seat, and then can't be suitable for the complicated service environment's of hospital problem.

In order to achieve the above object, the utility model provides a following technical scheme: a medical wheelchair comprises a base, through holes are formed in the upper portion and the lower portion of a quilt in the base, a rotating shaft extending to the outer side of the base is installed inside the through holes, a first belt wheel is installed at one end, far away from the base, of the outer side of the rotating shaft, a seat plate is arranged above the base, supporting plates are installed on two sides of the upper portion of the seat plate, a rocker is arranged on the inner side of each supporting plate, a rocking handle extending to the outer side of the supporting plate is connected to the upper portion of the rocker, a pawl is installed below the rocker, a ratchet wheel matched with the pawl is arranged below the pawl, a sliding sleeve is installed in the middle of two sides of the base, a sliding rod matched with the sliding sleeve is installed inside the sliding sleeve, a leg plate is connected to one end of the seat plate, sliding grooves are formed in two sides of the leg plate, a back plate is connected, one side that the backplate was kept away from to the connecting rod is connected with the bracing piece, the one end that the base is close to the bracing piece is connected with the mounting panel, and the terminal both sides of mounting panel all install the second band pulley, rubber track is all installed in the outside of first band pulley and second band pulley.

Preferably, the seat board is rotatably connected with the leg board and the back board through hinges, and the connecting rod is rotatably connected with the back board, the supporting rod and the connecting rod through rotating shafts.

Preferably, the inside of spout installs rather than the pulley that matches, and the one side of pulley and the slide bar is kept away from the one end of connecting rod and is rotated and be connected to the slide bar, and the slide bar is "L" shape structure.

Preferably, the middle positions of the two sides of the back plate are provided with fixing hooks, the fixing hooks are rotatably connected with the back plate through screws, and the fixing hooks are in an L-shaped structure.

Preferably, the inner wall of the supporting plate is provided with a shaft head, the shaft head is rotatably connected with the rocker, and the rocker is detachably connected with the rocking handle through threads.

Preferably, the one end that the mounting panel was kept away from to the base is connected with the footboard, and the universal wheel is all installed to the both sides of footboard below.

Compared with the prior art, the beneficial effects of the utility model are that: the medical wheelchair drives the pawl to push the ratchet wheel to rotate by pushing the rocking handle, and the ratchet wheel is matched with the rotating shaft to drive the first belt wheel to rotate, the rubber crawler belt is matched to drive the second belt wheel to rotate so as to enable the wheelchair to move, the contact area with the ground is increased through the rubber crawler belt, thereby the wheelchair is more stably supported and convenient to move, the hands and hands are prevented from being polluted by the twisted wheels, and the medical wheelchair rotates the fixing hook out of the inner part of the supporting plate, then the back plate is pushed to rotate downwards, the connecting rod pushes the sliding rod to move in the sliding sleeve, and simultaneously the sliding rod pushes the leg plate to rotate upwards by matching with the sliding of the pulley in the sliding groove, then the support rod is rotated to the upper part of the mounting plate to support the connecting rod, so that the back plate, the seat plate and the leg plate are combined into a bed plate, thereby increasing the use mode of the medical wheelchair and being suitable for the complex use environment of a hospital.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic side view of the internal structure of the present invention;

FIG. 3 is a schematic view of the expanded internal structure of the present invention;

fig. 4 is a schematic structural view of the ratchet of the present invention.

In the figure: 1. a base; 2. a through hole; 3. a rotating shaft; 4. a first pulley; 5. a seat plate; 6. a support plate; 7. a rocker; 8. a rocking handle; 9. a pawl; 10. a ratchet wheel; 11. a sliding sleeve; 12. a slide bar; 13. a leg plate; 14. a chute; 15. a back plate; 16. a connecting rod; 17. a support bar; 18. mounting a plate; 19. a second pulley; 20. a rubber track; 21. a pedal; 22. a universal wheel; 23. a fixed hook; 24. a pulley; 25. the shaft head.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a medical wheelchair comprises a base 1, through holes 2 are arranged above and below a quilt in the base 1, a rotating shaft 3 extending to the outer side of the base 1 is arranged in the through holes 2, a first belt pulley 4 is arranged at one end, far away from the base 1, of the outer side of the rotating shaft 3, a seat plate 5 is arranged above the base 1, supporting plates 6 are arranged on two sides above the seat plate 5, a rocker 7 is arranged on the inner side of the supporting plate 6, a rocking handle 8 extending to the outer side of the supporting plate 6 is connected above the rocker 7, a pawl 9 is arranged below the rocker 7, a ratchet 10 matched with the pawl 9 is arranged below the pawl 9, a sliding sleeve 11 is arranged at the middle position of two sides of the base 1, a sliding rod 12 matched with the sliding sleeve 11 is arranged in the sliding sleeve 11, a leg plate 13 is connected at one end of the seat plate 5, sliding grooves 14 are arranged on two sides of the leg plate 13, and a back, and one side of backplate 15, far away from bedplate 5, is connected with connecting rod 16, one side of connecting rod 16, far away from backplate 15, is connected with bracing piece 17, and the one end that base 1 is close to bracing piece 17 is connected with mounting panel 18, and the terminal both sides of mounting panel 18 all install second band pulley 19, and rubber track 20 is all installed in the outside of first band pulley 4 and second band pulley 19.

The utility model drives the rocker 7 to drive the pawl 9 to drive the ratchet 10 to rotate by pushing the rocking handle 8, the ratchet 10 is matched with the rotating shaft 3 to drive the first belt wheel 4 to rotate and is matched with the rubber crawler 20 to drive the second belt wheel 19 to rotate so as to move the wheelchair, the contact area with the ground is increased by the rubber crawler 20, thereby the wheelchair is more stably supported and the wheelchair is convenient to move, the hands and hands are prevented from being polluted by the twisted wheel, the fixing hook 23 is rotated out from the inside of the supporting plate 6, then the back plate 15 is pushed to rotate downwards, the connecting rod 16 is enabled to push the sliding rod 12 to move in the sliding sleeve 11, meanwhile, the sliding rod 12 is matched with the sliding of the pulley 24 in the sliding groove 14 to push the leg plate 13 to rotate upwards, then the supporting rod 17 is rotated to the upper part of the mounting plate 18 to support the connecting rod 16, and then the back plate 15, the seat plate 5 and the leg, thereby increasing the use mode of the medical wheelchair and being suitable for the complex use environment of hospitals.

Referring to fig. 1-3, the seat plate 5 is rotatably connected to the leg plate 13 and the back plate 15 through hinges, the connecting rod 16 is rotatably connected to the back plate 15, the supporting rod 17 and the connecting rod 16 through a rotating shaft, a pulley 24 matched with the sliding groove 14 is installed inside the sliding groove 14, one side of the pulley 24 is rotatably connected to one end of the sliding rod 12 far away from the connecting rod 16, the sliding rod 12 is in an "L" shape, the back plate 15 is pushed to rotate downwards, the connecting rod 16 pushes the sliding rod 12 to move inside the sliding sleeve 11, and the sliding rod 12 pushes the leg plate 13 to rotate upwards in cooperation with the sliding of the pulley 24 inside the sliding groove 14, so that the wheelchair is conveniently converted into a moving bed for use.

Referring to fig. 2 and 3, the fixing hooks 23 are installed at the middle positions of the two sides of the back plate 15, the fixing hooks 23 are rotatably connected with the back plate 15 through screws, the fixing hooks 23 are in an "L" shape, and the ends of the fixing hooks 23 are engaged with the inside of the supporting plate 6 by rotating the fixing hooks 23, so that the back plate 15 is conveniently fixed.

Referring to fig. 2 and 3, a shaft head 25 is mounted on the inner wall of the supporting plate 6, the shaft head 25 is rotatably connected with the rocker 7, the rocker 7 is detachably connected with the rocking handle 8 through threads, one end of the base 1, which is far away from the mounting plate 18, is connected with a pedal 21, universal wheels 22 are mounted on two sides below the pedal 21, the rocker 7 is rotated on the inner side of the supporting plate 6 by pushing the rocking handle 8 with the shaft head 25 as a circle center, so that the rocker 7 is matched with the pawl 9 to drive the ratchet 10 to rotate, and the universal wheels 22 are matched to facilitate the movement and steering of the wheelchair.

The working principle is as follows: when the wheelchair is used, a patient sits above the seat plate 5, feet are placed on the pedal 21, arms are placed above the supporting plate 6 and hold the rocking handle 8, then the rocking handle 8 is pushed to enable the rocking handle 8 to drive the rocking rod 7 to rotate on the inner side of the supporting plate 6 by taking the shaft head 25 as a circle center, the rocking rod 7 is matched with the pawl 9 to push the ratchet 10 to rotate, the ratchet 10 is matched with the rotating shaft 3 to drive the first belt wheel 4 to rotate, the first belt wheel 4 is matched with the rubber crawler belt 20 to drive the second belt wheel 19 on the mounting plate 18 to rotate, the universal wheel 22 is matched to support the pedal 21, the wheelchair is further moved, when the steering is required, only the rocking handle on the opposite side to the required steering direction needs to be pushed, the steering is performed by matching with the universal wheel 22, when the moving bed is required, the fixed hook 23 is firstly rotated out of the inside of the supporting plate 6, then the backboard 15 is pushed to rotate downwards, and the backboard 15 drives the connecting rod 16 to push the, meanwhile, the sliding rod 12 pushes the leg plate 13 to rotate upwards in cooperation with the sliding of the pulley 24 in the sliding slot 14, and then the supporting rod 17 is rotated to the upper side of the mounting plate 18 to support the connecting rod 16, so that the back plate 15, the seat plate 5 and the leg plate 13 are combined into a bed plate.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A medical wheelchair comprises a base (1), and is characterized in that: the novel multifunctional electric blanket is characterized in that through holes (2) are formed in the upper portion and the lower portion of a blanket in the base (1), a rotating shaft (3) extending to the outer side of the base (1) is mounted inside the through holes (2), a first belt wheel (4) is mounted at one end, far away from the base (1), of the outer side of the rotating shaft (3), a seat plate (5) is arranged above the base (1), supporting plates (6) are mounted on two sides of the upper portion of the seat plate (5), a rocker (7) is arranged on the inner side of each supporting plate (6), a rocking handle (8) extending to the outer side of each supporting plate (6) is connected above the rocker (7), a pawl (9) is mounted below the rocker (7), a ratchet wheel (10) matched with the pawl (9) is arranged below the pawl (9), a sliding sleeve (11) is mounted in the middle position of two sides of the base (1), and a sliding rod (, the one end of bedplate (5) is connected with leg plate (13), and the both sides of leg plate (13) all are provided with spout (14), the one end of keeping away from leg plate (13) in bedplate (5) is connected with backplate (15), and one side that bedplate (5) were kept away from in backplate (15) is connected with connecting rod (16), one side that backplate (15) were kept away from in connecting rod (16) is connected with bracing piece (17), the one end that base (1) is close to bracing piece (17) is connected with mounting panel (18), and second band pulley (19) are all installed to the terminal both sides of mounting panel (18), rubber track (20) are all installed in the outside of first band pulley (4) and second band pulley (19).

2. The medical wheelchair as claimed in claim 1, wherein: the seat plate (5) is rotatably connected with the leg plates (13) and the back plate (15) through hinges, and the connecting rod (16) is rotatably connected with the back plate (15), the supporting rod (17) and the connecting rod (16) through rotating shafts.

3. The medical wheelchair as claimed in claim 1, wherein: the inside of the sliding chute (14) is provided with a pulley (24) matched with the sliding chute, one side of the pulley (24) is rotatably connected with one end of the sliding rod (12) far away from the connecting rod (16), and the sliding rod (12) is of an L-shaped structure.

4. The medical wheelchair as claimed in claim 1, wherein: the middle positions of two sides of the back plate (15) are provided with fixing hooks (23), the fixing hooks (23) are rotatably connected with the back plate (15) through screws, and the fixing hooks (23) are of L-shaped structures.

5. The medical wheelchair as claimed in claim 1, wherein: a shaft head (25) is installed on the inner wall of the supporting plate (6), the shaft head (25) is rotatably connected with a rocker (7), and the rocker (7) is detachably connected with a rocking handle (8) through threads.

6. The medical wheelchair as claimed in claim 1, wherein: the one end that mounting panel (18) were kept away from in base (1) is connected with footboard (21), and universal wheel (22) are all installed to both sides of footboard (21) below.