CN215459416U

CN215459416U - Novel wheelchair

Info

Publication number: CN215459416U
Application number: CN202120491519.XU
Authority: CN
Inventors: 赵晓涵; 袁江
Original assignee: 6th Medical Center of PLA General Hospital
Current assignee: 6th Medical Center of PLA General Hospital
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2022-01-11
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a novel wheelchair, which relates to the technical field of wheelchairs and comprises a seat plate and a back plate, wherein the top of the seat plate is fixedly connected with an air cushion, the bottom of the seat plate is fixedly connected with an air pump, the air pump is communicated with the air cushion, the bottom of the seat plate is provided with a bull wheel, handrails are arranged on the front surface and the back surface of the seat plate, the top of each handrail is fixedly connected with a soft cushion, one side of the surface of the seat plate, which is far away from the back plate, is provided with a first chute, the inner wall of the first chute is movably connected with the surface of the foot cushion, the bottom of the seat plate is fixedly connected with a first connecting seat, and the surface of a rotating shaft fixedly connected with the inner wall of the first connecting seat is movably sleeved with a connecting rod. The utility model solves the problem that the current common wheelchair only has the function of helping a patient to substitute walking when in use and has single function in the prior art by arranging the air cushion, the round shaft, the foot pad, the movable plate and the adjustable safety belt.

Description

Novel wheelchair

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a novel wheelchair.

Background

The wheelchair is a chair which is provided with big wheels and small wheels and can help patients to walk instead, is an important mobile tool for home rehabilitation, treatment and outing activities of wounded persons, patients and disabled persons, not only meets the requirements of physical handicapped persons and persons with mobility disabilities for riding instead of walking, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.

In the prior art, when a common wheelchair is used, the wheelchair is a chair for helping a patient to walk instead, physical exercise and social activities of the patient are facilitated through the wheelchair, but the wheelchair only has the function of helping the patient to walk instead when in use, and the wheelchair is single in function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel wheelchair which has the advantage of multiple functions and solves the problem that in the prior art, the conventional wheelchair only has the function of helping a patient to walk instead of walking when in use and has a single function.

In order to realize the purpose of function diversity, the utility model provides the following technical scheme: a novel wheelchair comprises a seat plate and a back plate, wherein the top of the seat plate is fixedly connected with an air cushion, the bottom of the seat plate is fixedly connected with an air pump, the air pump is communicated with the air cushion, the bottom of the seat plate is provided with a bull wheel, the front and the back of the seat plate are respectively provided with a handrail, the top of the handrail is fixedly connected with a cushion, one side of the surface of the seat plate, which is far away from the back plate, is provided with a first chute, the inner wall of the first chute is movably connected with the surface of a foot pad, the bottom of the seat plate is fixedly connected with a first connecting seat, the surface of a rotating shaft fixedly connected with the inner wall of the first connecting seat is movably sleeved with a connecting rod, the surface of the rotating shaft is provided with a stop mechanism, the bottom of the connecting rod is fixedly provided with a small wheel, the side of the connecting rod is fixedly connected with a pedal, the top of the back plate is provided with a second chute, the inner wall of the second chute is movably connected with the surface of a movable plate, the side surface of the foot pad and the top of the movable plate are both provided with a handle, the backs of the seat plate and the back plate are both provided with a lifting button, the front of the lifting button is respectively and fixedly connected with a first magnet block and an insertion rod, the number of the first magnet block and the insertion rod is two, the first magnet block is fixedly sleeved on the surface of the insertion rod, the backs of the foot pad and the movable plate are both provided with insertion grooves, one ends of the two insertion rods, far away from the lifting button, penetrate through the seat plate and the back plate respectively and are movably connected with the inner walls of the insertion grooves, the backs of the seat plate and the back plate are both inlaid with a second magnet block, the back of the second magnet block is movably connected with the front of the first magnet block, the front and the back of the seat plate are both fixedly connected with a circular shaft, the back plate is movably sleeved on the surface of the circular shaft, one side of the back plate is respectively and fixedly connected with a handle, a sleeve, a retractable transfusion rod, a storage bag and a box body, the other side of the back plate is provided with a pillow case, an oxygen pillow is placed in the pillow case, the handle and the box body are respectively positioned above and below the sleeve, the bottom of the handle is connected with a movable rod through a shaft, the bottom of the movable rod is fixedly connected with a steel wire rope, the surface of the steel wire rope is movably connected with the inner wall of the sleeve, the inner wall of the box body is movably connected with a stop rod, the surface of the round shaft is provided with a stop groove, the stop rod is inserted into the stop groove, one end of the steel wire rope, far away from the movable rod, penetrates through the box body and is fixedly connected with one side of the surface of the stop rod, far away from the round shaft, the side of the surface of the stop rod, far away from the round shaft, is fixedly connected with a spring, one end of the spring, far away from the stop rod, is fixedly connected with one side of the inner wall of the box body, far away from the round shaft, the spring is movably sleeved on the surface of the steel wire rope, the inner part of the box body is movably connected with a roller wheel, the surface of the roller is movably connected with the surface of the steel wire rope, the back of the back plate is fixedly connected with an adjustable safety belt, and the front of the seat plate is fixedly connected with a belt buckle.

As a preferred technical scheme of the utility model, the front side and the back side of the seat plate are fixedly connected with second connecting seats, the handrail is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the second connecting seats, the surface of the handrail is in threaded connection with a locking bolt, and one end of the locking bolt close to the fixed shaft is movably connected with the surface of the fixed shaft.

According to a preferable technical scheme of the utility model, the inner walls of the first sliding groove and the second sliding groove are fixedly connected with limiting blocks, the front and the back of the foot pad and the movable plate are respectively provided with a limiting groove, and the surface of each limiting block is movably connected with the inner wall of each limiting groove.

As a preferable technical scheme of the utility model, the stop mechanism comprises a square box, a stop block and a stop bolt, the square box is fixedly connected to the surface of the connecting rod, the inner wall of the square box is movably connected with the surface of the stop block, the inner wall of the square box is in threaded connection with the surface of the stop bolt, the stop bolt is movably connected with one side, far away from the rotating shaft, of the surface of the stop block through a ball pin, and one side, close to the rotating shaft, of the surface of the stop block penetrates through the connecting rod and is movably connected with the surface of the rotating shaft.

As a preferable technical scheme of the present invention, a stop pin is fixedly connected to a side of the surface of the stop block away from the stop bolt, a stop hole is formed in the surface of the rotating shaft, and the stop pin is inserted into the stop hole.

As a preferred technical scheme of the utility model, the top of the connecting rod is provided with an arc-shaped groove, the top of the inner wall of the first connecting seat is fixedly connected with a fixed block, and the surface of the fixed block is movably connected with the inner wall of the arc-shaped groove.

As a preferable technical scheme of the utility model, one end of the inserted bar, which is far away from the lifting button, is hemispherical, and the shape of the slot is matched with that of the inserted bar.

Compared with the prior art, the utility model provides a novel wheelchair, which has the following beneficial effects:

1. the novel wheelchair is provided with an air cushion, a round shaft, a foot pad, a movable plate and an adjustable safety belt, when the novel wheelchair is used, compressed air can be filled in the air cushion through an air pump to prevent a patient from pressing sore on the sacrococcygeal part due to long-time sitting, a retractable infusion rod is installed on the side surface of the back plate and used for infusion of the patient, when the patient sits on the wheelchair, the adjustable safety belt is inserted into a buckle to prevent the patient from falling off the wheelchair to protect the patient, the movable rod is pressed while holding a handle, the movable rod drives a stop rod to be separated from a transverse stop groove on the round shaft through a steel wire rope, the back plate can be rotated to a horizontal state, then the movable rod is loosened to enable the stop rod to be inserted into the stop groove in a vertical state under the action of spring elasticity, the back plate is clamped, then the foot pad is drawn out of a first sliding groove and clamped through an insertion rod, the movable plate is drawn out of a second sliding groove and clamped through the insertion rod, rotate the handrail to the horizontality, rotate the connecting rod to the horizontality, can change the wheelchair into the horizontality, can regard the flatcar to use this moment, also can regard the bed board to use, the oxygen pillow has been placed in the pillowcase, can act as the pillow and use, through the air cushion, the callus on the sole, the fly leaf, adjustable safety belt and contraction type infusion pole increase the functional of wheelchair, the manifold effect of function has been reached, in order to solve prior art, present common wheelchair only possesses the function that the help patient replaced the walking when using, the problem of function singleness.

2. This novel wheelchair ends a mechanism through setting up, when using, when needing to rotate the connecting rod to the horizontality, rotates the bolt that ends a mechanism and makes the piece that ends a piece and pivot separation, ends the round pin and the separation of the hole that ends of horizontal state, rotates the connecting rod to the horizontality, and the back rotation ends the bolt again and makes the piece that ends a piece and pivot laminating, ends the round pin insert vertical state end the hole in can, easy operation is convenient to make the rotation of connecting rod more simple and convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention at the cannula location;

FIG. 3 is an enlarged view of the structure of FIG. 2A according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2 at B in accordance with the present invention;

FIG. 5 is a front cross-sectional view of a footpad of the present invention;

FIG. 6 is a top cross-sectional view of a footpad of the present invention;

FIG. 7 is a left side cross-sectional view of the armrest of the present invention;

FIG. 8 is a right side cross-sectional view of the air pump of the present invention in position;

FIG. 9 is a right sectional view of the movable plate of the present invention in position;

FIG. 10 is a front cross-sectional view of a collapsible infusion rod in accordance with the present invention;

fig. 11 is a schematic view of the present invention in a flattened state.

In the figure: 1. a seat plate; 2. a back plate; 3. an air cushion; 4. an air pump; 5. a bull wheel; 6. a handrail; 7. a soft cushion; 8. a first chute; 9. a foot pad; 10. a first connecting seat; 11. a rotating shaft; 12. a connecting rod; 13. a stop mechanism; 1301. a square box; 1302. a stop block; 1303. a stop bolt; 14. a small wheel; 15. a pedal; 16. a second chute; 17. a movable plate; 18. a handle; 19. lifting the button; 20. a first magnet block; 21. inserting a rod; 22. a slot; 23. a second magnet block; 24. a circular shaft; 25. a grip; 26. a sleeve; 27. a collapsible infusion rod; 28. a box body; 29. a pillowcase; 30. an oxygen pillow; 31. a movable rod; 32. a wire rope; 33. a stop lever; 34. a stop groove; 35. a spring; 36. a roller; 37. an adjustable safety belt; 38. a buckle; 39. a second connecting seat; 40. locking the bolt; 41. a fixed shaft; 42. a limiting block; 43. a limiting groove; 44. a stop pin; 45. a stop hole; 46. an arc-shaped slot; 47. a fixed block; 48. a storage bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, the present invention discloses a novel wheelchair, which comprises a seat plate 1 and a back plate 2, wherein the top of the seat plate 1 is fixedly connected with an air cushion 3, the bottom of the seat plate 1 is fixedly connected with an air pump 4, the air pump 4 can be provided with a battery for supplying power to the air pump 4, the air pump 4 is communicated with the air cushion 3, the air pump 4 can be connected with the air cushion 3 through an inflation inlet for inflating and exhausting the air cushion 3, the bottom of the seat plate 1 is provided with a bull wheel 5, the bottom of the seat plate 1 can be provided with a fixing plate, the front and the back of the fixing plate are provided with wheel shafts, the bull wheel 5 can be sleeved on the wheel shafts to complete the installation of the bull wheel 5, the front and the back of the seat plate 1 of the bull wheel 5 are both provided with handrails 6, the top of the handrail 6 is fixedly connected with a soft cushion 7, the soft cushion 7 can be made of sponge for preventing the handrail 6 from hurting hands, one side of the surface of the seat plate 1, which is far away from the back plate 2, is provided with a first chute 8, the inner wall of the first chute 8 is movably connected with the surface of the foot pad 9, the bottom of the seat board 1 is fixedly connected with a first connecting seat 10, the number of the first connecting seats 10 is two, the number of the connecting rods 12 corresponds to the number of the first connecting seats 10, the surface of a rotating shaft 11 fixedly connected with the inner wall of the first connecting seat 10 is movably sleeved with a connecting rod 12, the connecting rod 12 rotates by taking the position of the rotating shaft 11 as an axis when rotating, the surface of the rotating shaft 11 is provided with a stop mechanism 13, the stop mechanism 13 prevents the connecting rod 12 from rotating randomly, the bottom of the connecting rod 12 is fixedly provided with a small wheel 14, the small wheel 14 is a universal wheel, the side surface of the connecting rod 12 is fixedly connected with a pedal 15, the pedal 15 is convenient for placing the feet of a patient, the top of the back board 2 is provided with a second chute 16, the inner wall of the second chute 16 is movably connected with the surface of the movable plate 17, the side surface of the foot pad 9 and the top of the movable plate 17 are both provided with handles 18, the foot pad 9 and the movable plate 17 are conveniently drawn by the handle 18, the back surfaces of the seat plate 1 and the back plate 2 are respectively provided with a lifting button 19, the front surfaces of the lifting buttons 19 are respectively and fixedly connected with a first magnet block 20 and an insertion rod 21, the number of the first magnet blocks 20 and the number of the insertion rods 21 are two, the first magnet blocks 20 are fixedly sleeved on the surfaces of the insertion rods 21, the back surfaces of the foot pad 9 and the movable plate 17 are respectively provided with an insertion slot 22, one ends of the two insertion rods 21 far away from the lifting buttons 19 respectively penetrate through the seat plate 1 and the back plate 2 and are movably connected with the inner wall of the insertion slot 22, the back surfaces of the seat plate 1 and the back plate 2 are respectively inlaid with a second magnet block 23, the first magnet block 20 and the second magnet block 23 are mutually adsorbed to prevent the insertion rods 21 from moving freely, the back surface of the second magnet block 23 is movably connected with the front surface of the first magnet block 20, the front surface and the back surface of the seat plate 1 are both fixedly connected with a circular shaft 24, the back plate 2 is movably sleeved on the surface of the circular shaft 24, one side of the back plate 2 is fixedly connected with a handle 25, a sleeve 26, a retractable transfusion rod 27, a storage bag 48 and a box body 28 respectively, the storage bag 48 is used for placing objects such as medical records and the like, the sleeve 26 is used for guiding a steel wire rope 32, the other side of the back plate 2 is provided with a pillowcase 29, the pillowcase 29 is fixed on the back plate 2, the pillowcase 29 is provided with a zipper, the oxygen pillow 30 can be placed in the pillowcase 29 by pulling the zipper open, then the zipper is closed, the oxygen pillow 30 is placed in the pillowcase 29, the oxygen pillow 30 is filled with oxygen and can be used as a pillow, oxygen can be supplied to patients through the oxygen pillow 30, the handle 25 and the box body 28 are respectively positioned above and below the sleeve 26, the bottom of the handle 25 is connected with a movable rod 31 through a shaft, the movable rod 31 rotates through the shaft when rotating, the bottom of the movable rod 31 is fixedly connected with the steel wire rope 32, the surface of the steel wire rope 32 is movably connected with the inner wall of the sleeve 26, the inner wall of the box body 28 is movably connected with a stop rod 33, the surface of the round shaft 24 is provided with a stop groove 34, the stop rod 33 is inserted into the stop groove 34, one end of the steel wire rope 32 far away from the movable rod 31 penetrates through the box body 28 and is fixedly connected with one side of the surface of the stop rod 33 far away from the round shaft 24, one side of the surface of the stop rod 33 far away from the round shaft 24 is fixedly connected with a spring 35, one end of the spring 35 far away from the stop rod 33 is fixedly connected with one side of the inner wall of the box body 28 far away from the round shaft 24, the spring 35 is movably sleeved on the surface of the steel wire rope 32, the inside of the box body 28 is movably connected with a roller 36, a groove can be formed in the position of the box body 28 corresponding to the roller 36, the roller 36 is movably sleeved on the surface of the fixedly connected shaft on the inner wall of the groove, the roller 36 rotates when the steel wire rope 32 moves, the resistance when the steel wire rope 32 moves is reduced, the surface of the roller 36 is movably connected with the surface of the steel wire rope 32, the back of the back plate 2 is fixedly connected with an adjustable safety belt 37, the adjustable safety belt 37 is provided with an adjuster which is the same as the schoolbag strap adjuster, the length of the adjustable safety belt 37 can be adjusted, the adjusting mode is the same as that of the schoolbag strap adjuster, only the adjuster of the adjustable safety belt needs to be loosened, the safety belt is pulled, the length of the safety belt is adjusted, the safety belt at the position of the adjuster is tightened after the proper length during adjustment, the front face of the seat plate 1 is fixedly connected with a belt buckle 38, the belt buckle 38 is the same as that of the automobile, the adjustable safety belt 37 can be clamped only by inserting the buckle of the adjustable safety belt 37 into the belt buckle 38, and the buckle can be taken down from the belt buckle 38 by pressing a switch of the belt buckle 38.

Specifically, the front and back of the seat plate 1 are fixedly connected with a second connecting seat 39, the armrest 6 is movably sleeved on the surface of a fixed shaft 41 fixedly connected with the inner wall of the second connecting seat 39, the surface of the armrest 6 is in threaded connection with a locking bolt 40, and one end of the locking bolt 40 close to the fixed shaft 41 is movably connected with the surface of the fixed shaft 41.

In this embodiment, when the armrest 6 rotates, the fixed shaft 41 of the second connecting seat 39 is used as a shaft to rotate, and the locking bolt 40 is tightened to make the locking bolt 40 tightly fit with the fixed shaft 41, so that the armrest 6 can be clamped, and the armrest 6 is prevented from rotating freely.

Specifically, the inner walls of the first sliding groove 8 and the second sliding groove 16 are fixedly connected with a limiting block 42, the front and the back of the foot pad 9 and the movable plate 17 are provided with a limiting groove 43, and the surface of the limiting block 42 is movably connected with the inner wall of the limiting groove 43.

In this embodiment, when the foot pad 9 and the movable plate 17 are pulled, the limiting groove 43 moves along the surface of the limiting block 42, and the limiting block 42 prevents the foot pad 9 from being pulled out of the first sliding groove 8 and prevents the movable plate 17 from being pulled out of the second sliding groove 16.

Specifically, the stop mechanism 13 comprises a square box 1301, a stop block 1302 and a stop bolt 1303, the square box 1301 is fixedly connected to the surface of the connecting rod 12, the inner wall of the square box 1301 is movably connected to the surface of the stop block 1302, the inner wall of the square box 1301 is in threaded connection with the surface of the stop bolt 1303, the stop bolt 1303 is movably connected to one side, away from the rotating shaft 11, of the surface of the stop block 1302 through a ball pin, and one side, close to the rotating shaft 11, of the surface of the stop block 1302 penetrates through the connecting rod 12 and is movably connected to the surface of the rotating shaft 11.

In this embodiment, the stop bolt 1303 is rotated to separate the stop block 1302 from the rotating shaft 11, i.e., the connecting rod 12 can be rotated, and the stop bolt 1303 is rotated in the opposite direction to tightly attach the stop block 1302 to the rotating shaft 11, i.e., the connecting rod 12 can be clamped, so that the connecting rod 12 can be prevented from rotating freely.

Specifically, a stop pin 44 is fixedly connected to one side of the surface of the stop block 1302, which is far away from the stop bolt 1303, a stop hole 45 is formed in the surface of the rotating shaft 11, and the stop pin 44 is inserted into the stop hole 45.

In this embodiment, the stop pin 44 is inserted into the stop hole 45 to further prevent the connecting rod 12 from rotating, so that the connecting rod 12 is more firmly and stably clamped.

Specifically, an arc-shaped groove 46 is formed in the top of the connecting rod 12, a fixing block 47 is fixedly connected to the top of the inner wall of the first connecting seat 10, and the surface of the fixing block 47 is movably connected with the inner wall of the arc-shaped groove 46.

In this embodiment, the connecting rod 12 drives the arc-shaped groove 46 to rotate when rotating, one side of the inner wall of the arc-shaped groove 46 is separated from the fixed block 47, and when the other side of the inner wall of the arc-shaped groove 46 is in contact with the fixed block 47, the connecting rod 12 is in a horizontal state at the moment, so that the single rotation angle of the connecting rod 12 is prevented from being too large.

Specifically, one end of the insertion rod 21, which is far away from the lifting button 19, is hemispherical, and the shape of the slot 22 is matched with the shape of the insertion rod 21.

In this embodiment, the insertion rod 21 is conveniently inserted into the slot 22, so that the insertion rod 21 is conveniently clamped between the foot pad 9 and the movable plate 17.

The working principle and the using process of the utility model are as follows: when the wheelchair is used, compressed air can be filled in the air cushion 3 through the air pump 4 to prevent the sacrum tail of a patient from being pressed and sore caused by long-time sitting of the patient, the side surface of the back plate 2 is provided with the contraction type infusion rod 27, the contraction type infusion rod 27 is extended to be used for infusion of the patient, the contraction type infusion rod 27 is shortened to effectively reduce the occupied area of the wheelchair and facilitate storage of the wheelchair, when the patient sits on the wheelchair, the adjustable safety belt 37 blocks the patient and is inserted into the belt buckle 38 to prevent the patient from falling off the wheelchair, the patient is protected, the movable rod 31 is pressed while the handle 25 is held, the movable rod 31 drives the stop rod 33 to be separated from the transverse stop groove 34 on the circular shaft 24 through the steel wire rope 32, the back plate 2 can be rotated to the horizontal state, then the movable rod 31 is released to enable the stop rod 33 to be inserted into the stop groove 34 at the bottom of the circular shaft 24 under the elastic force of the spring 35, the back plate 2 is clamped, the lifting button 19 is pulled to draw the insertion rod 21 out of the slot 22 at the position close to the right side on the back surface of the foot pad 9, the foot pad 9 is drawn out of the first sliding groove 8, the lifting button 19 is pressed to insert the insertion rod 21 into the slot 22 at the position close to the left side on the back surface of the foot pad 9, the foot pad 9 is clamped, the lifting button 19 at the position of the movable plate 17 is pulled to draw the insertion rod 21 out of the slot 22 at the back surface of the movable plate 17, the movable plate 17 is pulled upwards to draw the movable plate 17 out of the second sliding groove 16, the insertion rod 21 is inserted into the slot 22 at the other side on the back surface of the movable plate 17, the movable plate 17 is clamped, the locking bolt 40 is loosened, the armrest 6 is rotated to rotate the armrest 6 to be in a horizontal state, the locking bolt 40 is tightened, the stop bolt 1303 at the position of the connecting rod 12 is rotated to enable the stop bolt 1303 to drive the stop block to be separated from the rotating shaft 11, the stop pin 44 is separated from the stop hole 45, and then the connecting rod 12 can be rotated, the connecting rod 12 rotates by taking the rotating shaft 11 as a shaft, the connecting rod 12 rotates to a horizontal state, the stop bolt 1303 is reversely rotated to enable the stop block 1302 to be tightly attached to the rotating shaft 11, the stop pin 44 is inserted into the stop hole 45 at the bottom of the rotating shaft 11 to clamp the connecting rod 12 and prevent the connecting rod 12 from freely rotating, the wheelchair can be converted to the horizontal state, the wheelchair can be used as a flatcar at the moment and can also be used as a bed board, the oxygen pillow 30 is placed in the pillow case 29 and can be used as a pillow, the functions of the wheelchair are increased by the air cushion 3, the foot pad 9, the movable plate 17, the adjustable safety belt 37 and the retractable transfusion rod 27, the functions are more diversified, when the wheelchair needs to be converted from the horizontal state to the normal state, the locking bolt 40 is loosened, the stop block 1302 is separated from the rotating shaft 11 by rotating the stop bolt 1303 after the armrest 6 rotates to the vertical state, the stop pin 44 is separated from the stop hole 45 at the bottom of the rotating shaft 11, after the connecting rod 12 is rotated to the vertical state, the stop bolt 1303 is rotated reversely to make the stop block 1302 closely attached to the rotating shaft 11, the stop pin 44 is inserted into the stop hole 45 on the side of the rotating shaft 11, pulling the lifting knob 19 to separate the insertion rod 21 from the slot 22 on the back of the movable plate 17, pushing the movable plate 17 into the second sliding groove 16 and clamping the movable plate by the insertion rod 21, pulling the lifting knob 19 on the position of the foot pad 9 to separate the insertion rod 21 from the slot 22 on the back of the foot pad 9, pushing the foot pad 9 into the first sliding groove 8 and clamping the foot pad by the insertion rod 21, pressing the movable plate 17 while holding the handle 25 to separate the stop rod 33 from the stop groove 34 at the bottom of the circular shaft 24, rotating the back plate 2 to rotate the back plate 2 around the circular shaft 24 to rotate the back plate 2 to a vertical state, loosening the movable rod 31 to insert the stop rod 33 into the stop groove 34 on the circular shaft 24 in the horizontal direction, clamping the back plate 2, and continuing to use the wheelchair.

To sum up, this novel wheelchair through setting up air cushion 3, circle axle 24, callus on the sole 9, fly leaf 17 and adjustable safety belt 37 to solve prior art, present common wheelchair only possesses the function that helps the patient to replace the walking when using, problem that the function is single.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel wheelchair comprises a seat plate (1) and a back plate (2), and is characterized in that: the air cushion (3) is fixedly connected to the top of the seat plate (1), the air pump (4) is fixedly connected to the bottom of the seat plate (1), the air pump (4) is communicated with the air cushion (3), the bull wheel (5) is arranged at the bottom of the seat plate (1), handrails (6) are arranged on the front surface and the back surface of the seat plate (1), a cushion (7) is fixedly connected to the top of the handrail (6), a first chute (8) is formed in one side, far away from the back plate (2), of the surface of the seat plate (1), the inner wall of the first chute (8) is movably connected with the surface of the foot pad (9), a first connecting seat (10) is fixedly connected to the bottom of the seat plate (1), a connecting rod (12) is movably sleeved on the surface of a rotating shaft (11) fixedly connected with the inner wall of the first connecting seat (10), a position stopping mechanism (13) is arranged on the surface of the rotating shaft (11), the utility model discloses a chair seat, including connecting rod (12), the bottom fixed mounting of connecting rod (12) has truckle (14), side fixedly connected with footboard (15) of connecting rod (12), second spout (16) have been seted up at the top of backplate (2), the surface swing joint of the inner wall of second spout (16) and fly leaf (17), the side of callus on the sole (9) and the top of fly leaf (17) all are provided with handle (18), the back of seat (1) and backplate (2) all is provided with lifting knob (19), lifting knob (19)'s front respectively fixedly connected with first magnet piece (20) and inserted bar (21), the quantity of first magnet piece (20) and inserted bar (21) is two, first magnet piece (20) are fixed cup joint on the surface of inserted bar (21), slot (22) have all been seted up at the back of callus on the sole (9) and fly leaf (17), two the one end that lifting knob (19) was kept away from to inserted bar (21) runs through seat (1) and backplate (2) respectively) And is movably connected with the inner wall of the slot (22), the back of the seat plate (1) and the back of the back plate (2) are both inlaid with a second magnet block (23), the back of the second magnet block (23) is movably connected with the front of the first magnet block (20), the front and the back of the seat plate (1) are both fixedly connected with a round shaft (24), the back plate (2) is movably sleeved on the surface of the round shaft (24), one side of the back plate (2) is respectively and fixedly connected with a handle (25), a sleeve (26), a retractable transfusion rod (27), a containing bag (48) and a box body (28), the other side of the back plate (2) is provided with a pillowcase (29), an oxygen pillow (30) is placed in the pillowcase (29), the handle (25) and the box body (28) are respectively positioned above and below the sleeve (26), the bottom of the handle (25) is connected with a movable rod (31) through a shaft, the bottom fixedly connected with wire rope (32) of movable rod (31), the surface of wire rope (32) and the inner wall swing joint of sleeve pipe (26), the inner wall swing joint of box body (28) has a stop lever (33), stop groove (34) have been seted up on the surface of circle axle (24), stop lever (33) is pegged graft to the inside of stopping groove (34), the one end that movable rod (31) were kept away from in wire rope (32) runs through box body (28) and with stop lever (33) surface keep away from one side fixed connection of circle axle (24), stop lever (33) surface keep away from one side fixedly connected with spring (35) of circle axle (24), the one end that stop lever (33) were kept away from in spring (35) and box body (28) inner wall keep away from one side fixed connection of circle axle (24), spring (35) activity cup joints the surface at wire rope (32), the internal connection of box body (28) has activity gyro wheel (36), the surface of the roller (36) is movably connected with the surface of the steel wire rope (32), the back surface of the back plate (2) is fixedly connected with an adjustable safety belt (37), and the front surface of the seat plate (1) is fixedly connected with a belt buckle (38).

2. The new wheelchair as claimed in claim 1, wherein: the seat is characterized in that the front and the back of the seat plate (1) are fixedly connected with second connecting seats (39), the handrail (6) is movably sleeved on the surface of a fixed shaft (41) fixedly connected with the inner wall of the second connecting seats (39), the surface of the handrail (6) is in threaded connection with a locking bolt (40), and one end, close to the fixed shaft (41), of the locking bolt (40) is movably connected with the surface of the fixed shaft (41).

3. The new wheelchair as claimed in claim 1, wherein: the equal fixedly connected with stopper (42) of inner wall of first spout (8) and second spout (16), spacing groove (43) have all been seted up at the front and the back of callus on the sole (9) and fly leaf (17), the surface of stopper (42) and the inner wall swing joint of spacing groove (43).

4. The new wheelchair as claimed in claim 1, wherein: stop position mechanism (13) including square box (1301), stop position piece (1302) and stop position bolt (1303), square box (1301) fixed connection is on the surface of connecting rod (12), the inner wall of square box (1301) and the surface swing joint of stop position piece (1302), the inner wall of square box (1301) and the surface threaded connection of stop position bolt (1303), stop position bolt (1303) through ball round pin and the one side swing joint that the pivot (11) was kept away from in stop position piece (1302) surface, one side through connecting rod (12) that the surface of stop position piece (1302) is close to pivot (11) and with the surface swing joint of pivot (11).

5. The new wheelchair as claimed in claim 4, wherein: one side, far away from the stop bolt (1303), of the surface of the stop block (1302) is fixedly connected with a stop pin (44), a stop hole (45) is formed in the surface of the rotating shaft (11), and the stop pin (44) is inserted into the stop hole (45).

6. The new wheelchair as claimed in claim 1, wherein: arc wall (46) have been seted up at the top of connecting rod (12), top fixedly connected with fixed block (47) of first connecting seat (10) inner wall, the surface of fixed block (47) and the inner wall swing joint of arc wall (46).

7. The new wheelchair as claimed in claim 1, wherein: one end of the inserted bar (21) far away from the lifting button (19) is hemispherical, and the shape of the slot (22) is matched with that of the inserted bar (21).