CN114522033A

CN114522033A - Nursing wheelchair with training table

Info

Publication number: CN114522033A
Application number: CN202210146052.4A
Authority: CN
Inventors: 赵启荣; 陈晶晶; 胡启龙; 王陶黎
Original assignee: Shanghai Yanzhi Rehabilitation Hospital Shanghai Sunshine Rehabilitation Center
Current assignee: Shanghai Yanzhi Rehabilitation Hospital Shanghai Sunshine Rehabilitation Center
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-05-24
Anticipated expiration: 2042-02-17
Also published as: CN114522033B

Abstract

The invention discloses a nursing wheelchair with a training table, which comprises a wheelchair body, two training plates and a driving mechanism, wherein the wheelchair body comprises a seat and two supporting plates, the supporting plates are positioned on two sides of the seat, the wheelchair body is connected with a fixed plate, the fixed plate is positioned below the seat, two training plates are provided, one side of each of the two supporting plates, which is close to the other supporting plate, is provided with a placing groove, the two training plates can be respectively placed in the two placing grooves, the two supporting plates are respectively connected with a stop block, one end of each of the two stop blocks, which is far away from the corresponding supporting plate, is connected with a sliding part, two sides of the supporting plates along the length direction are respectively provided with a sliding part, the sliding parts are connected with the sliding parts in a sliding manner, and the training plates slide along the sliding parts; when the two training plates are respectively abutted against the two stop blocks, the ends, far away from the stop blocks, of the two training plates are abutted against each other. The wheelchair training table for rehabilitation provided by the invention is convenient for patients to carry out rehabilitation training, and meanwhile, the training plate is positioned in the placing groove in a non-use state, so that the patients can conveniently enter the wheelchair.

Description

Nursing wheelchair with training table

Technical Field

The application relates to the field of wheelchairs, in particular to a nursing wheelchair with a training table.

Background

The wheelchair is a chair provided with wheels and capable of helping to replace walking, and is divided into electric and manual folding wheelchairs, and is used for wounded persons, patients and disabled persons to recover at home, turnover transportation, treatment and go out for activities.

The number of disabled people increases year by year due to traffic accidents, accidents and diseases, and some of the disabled people who are paraplegic and hemiplegic, the old with inconvenient legs and feet, and the people whose lower limbs are weak and can not stand are often used without leaving the wheelchair in daily life. The ideal wheelchair not only can improve the life quality of a user and become an important tool for riding instead of walk, but also can become an important means for rehabilitation training of the user. Most of the existing wheelchair vehicles are composed of a backrest, a seat plate, armrests, pedals and wheels, and the wheelchair vehicle is lack of a proper device for a user to place upper limbs, so that much inconvenience is brought to the activity and the functional rehabilitation of a patient.

At present, chinese patent application with patent number CN201420115177.1 discloses a wheelchair with a movable table, which comprises a wheelchair body mainly composed of a backrest, a seat plate, handrails, pedals, wheels, a pushing handle and a frame, wherein the wheels comprise steering wheels and driving wheels, and a hand-push ring is arranged on the driving wheels, and the wheelchair is characterized in that: still include the table, the table includes first panel and second panel, and the one end of first panel and second panel sets firmly in the outside of both sides handrail through the hinge respectively, and first panel and second panel can rotate respectively around respective hinge pin and set up on the handrail and dock into whole table face, and this wheelchair car is particularly suitable for hemiplegia limbs patient after the cerebral apoplexy to use.

With respect to the related art among the above, the inventors consider a problem of inconvenience in storage.

Disclosure of Invention

In order to accomodate the training table for the convenience, this application provides a nursing wheelchair with training table.

The application provides a nursing wheelchair with training table adopts following technical scheme:

a nursing wheelchair with a training table comprises a wheelchair body, training plates and a driving mechanism, wherein the wheelchair body comprises a seat and two supporting plates, the two supporting plates are respectively positioned at two sides of the seat, the wheelchair body is connected with a fixed plate, the fixed plate is positioned below the seat, the number of the training plates is two, one side of each supporting plate, which is close to the other supporting plate, is provided with a placing groove, the two training plates can be respectively arranged in the two placing grooves, the two supporting plates are both connected with a stop block, one end, which is far away from the supporting plates, of each stop block is connected with a sliding piece, the two sides of each supporting plate along the length direction are both provided with sliding parts, the sliding pieces are in sliding connection with the sliding parts, and the training plates slide along the sliding pieces;

the driving mechanism is used for driving the two training plates to move along the same direction respectively, and when the two training plates are abutted to the two stop blocks respectively, the ends, far away from the stop blocks, of the two training plates are abutted to each other.

Through adopting above-mentioned technical scheme, two training boards of actuating mechanism drive are followed same direction respectively and are removed, and two training boards pass through the sliding part and slide along the slider, and under actuating mechanism's drive, when two training boards respectively with two dogs when inconsistent, the one end that the dog was kept away from to two training boards is contradicted each other to make things convenient for patient to carry out the rehabilitation training, the training board lies in the standing groove under the state that does not use simultaneously, thereby makes things convenient for patient to enter into on the wheelchair.

It is optional, actuating mechanism includes drive assembly and linkage assembly, two the strip groove has been seted up on the lateral wall that the backup pad is close to another backup pad, two a part in strip groove is located two standing grooves respectively, two the one end in strip groove all is closed in the fixed plate, two the both ends in strip groove all are connected with the rotation sprocket through the pivot rotation, are located same two rotation on the chain wheel in strip groove are overlapped and are equipped with the rotation chain, two the rotation chain rotates with two training boards respectively and is connected, drive assembly is used for driving two and rotates sprocket synchronous rotations.

Through adopting above-mentioned technical scheme, drive assembly drive rotates the sprocket and rotates, rotates the sprocket and drives and rotate the chain rotation, rotates the chain and drives the training board and remove.

Optionally, the driving assembly comprises a driving motor, the driving motor is arranged on the fixing plate, one is a driven gear and a driven sprocket which are coaxially and fixedly connected with each other in the rotating shaft, the driven sprocket is arranged on the rotating shaft, the driving gear and the driving sprocket are coaxially and fixedly connected with each other in the rotating shaft, the driving gear is meshed with the driven gear, and the driven sprocket is connected with the driving sprocket through a transmission chain.

Through adopting above-mentioned technical scheme, start driving motor, driving motor's output shaft drives driving gear and drive sprocket and rotates, and the driving gear drives driven gear and rotates, and drive sprocket passes through drive chain and drives driven sprocket and rotate.

Optionally, one side that the dog is close to the standing groove is provided with the conflict arch, one the through-hole has been seted up to the training board, be provided with the conflict dead lever in the through-hole, the one end an organic whole of conflict dead lever is provided with spherical mounting, another spherical groove has been seted up to the training board, spherical mounting can be arranged in the spherical groove, the one end that spherical mounting was kept away from to the conflict dead lever is provided with the inclined plane, logical groove has been seted up on the training board, the protruding accessible of conflict leads to the groove and offsets with the inclined plane, be provided with the piece that resets in the through-hole, work as when the conflict arch is not contradicted with the inclined plane, the piece that resets makes conflict dead lever and spherical mounting be located the through-hole.

Through adopting above-mentioned technical scheme, rotate the sprocket and drive two training boards and remove, when the training board will conflict with the dog, conflict arch is contradicted with the inclined plane, and conflict dead lever and spherical mounting move towards spherical groove, and when the training board was contradicted with the dog completely, spherical mounting joint was in spherical groove.

Optionally, the spherical fixing piece and the spherical groove are both hemispherical.

By adopting the technical scheme, the spherical fixing piece and the side wall of the spherical groove are not easy to scratch.

Optionally, the piece that resets is reset spring, the dead lever of contradicting runs through reset spring, the dead lever of contradicting is connected with reset spring's one end, reset spring's the other end and the lateral wall of through-hole are connected.

Through adopting above-mentioned technical scheme, after the protruding back of not supporting with the inclined plane of contradicting, reset spring drives and contradicts the dead lever and enters into the through-hole.

Optionally, the two training plates are respectively rotatably connected with the two rotating chains.

Through adopting above-mentioned technical scheme, conveniently rotate the chain and drive the training board and remove.

Optionally, the sliding part is a sliding groove, the sliding part is a roller, and the roller is arranged in the sliding groove.

Through adopting above-mentioned technical scheme, improved the smoothness nature that the training board removed.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the training plate and the stop block are arranged, the driving motor is started, the output shaft of the driving motor drives the driving gear and the driving chain wheel to rotate, the driving gear drives the driven gear to rotate, and the driving chain wheel drives the driven chain wheel to rotate through the transmission chain. The driven chain wheel and the driven gear drive the rotating chain wheel to rotate, the rotating chain wheel drives the rotating chain to rotate, and the rotating chain drives the training plate to move. The driving mechanism drives the two training plates to move along the same direction respectively, the two training plates slide along the sliding piece through the sliding part, under the driving of the driving mechanism, when the two training plates are respectively abutted to the two stop blocks, one ends of the two training plates, which are far away from the stop blocks, are abutted to each other, so that the rehabilitation training of a patient is facilitated, and meanwhile, the training plates are positioned in the placing grooves in an unused state, so that the patient can conveniently enter the wheelchair;

according to the invention, the collision protrusion is arranged, the chain wheel is rotated to drive the two training plates to move, when the training plates are about to collide with the stop blocks, the collision protrusion is collided with the inclined surface, the collision fixing rod and the spherical fixing piece move towards the spherical groove, and when the training plates are completely collided with the stop blocks, the spherical fixing piece is clamped in the spherical groove.

Drawings

FIG. 1 is a schematic structural view of a nursing wheelchair with a training table according to the present invention;

FIG. 2 is a schematic structural view of a nursing wheelchair with a training table according to the present invention;

FIG. 3 is a schematic mechanism diagram of a driving mechanism in a nursing wheelchair with a training table according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an enlarged view of the portion B of FIG. 3;

FIG. 6 is a schematic structural view of a training board of a nursing wheelchair with a training table according to the present invention;

FIG. 7 is a schematic structural view of a stop block in a nursing wheelchair with a training table according to the present invention;

FIG. 8 is a schematic structural view of a through slot in a nursing wheelchair with a training table according to the present invention;

fig. 9 is a schematic structural view of an abutting fixing rod in a nursing wheelchair with a training table.

In the figure: 1. a wheelchair body; 11. a chair seat; 12. a support plate; 2. a training board; 3. a drive mechanism; 31. a drive assembly; 311. a drive motor; 312. a driving gear; 313. a driven gear; 314. a driven sprocket; 315. a drive chain; 32. a linkage assembly; 321. rotating the sprocket; 322. rotating the chain; 4. a fixing plate; 5. a placement groove; 6. a stopper; 7. a slider; 8. a sliding part; 9. a strip-shaped groove; 10. abutting against the protrusion; 101. a through hole; 102. abutting against the fixed rod; 103. a spherical fixing member; 104. a return spring; 105. a spherical groove; 106. a bevel; 107. a through groove.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 9, the nursing wheelchair with a training table according to the embodiment of the present invention includes a wheelchair body 1, a training plate 2 and a driving mechanism 3. The wheelchair body 1 comprises a seat 11 and two support plates 12, wherein the two support plates 12 are respectively positioned on two sides of the seat 11. 1 fixedly connected with fixed plate 4 of wheelchair body, fixed plate 4 is located the below of seat support 11, training board 2 has two, standing groove 5 has all been seted up to one side that two backup pads 12 are close to another backup pad 12, two training board 2 can be arranged in two standing grooves 5 respectively, all be connected with dog 6 on two backup pads 12, the one end that backup pad 12 was kept away from to two dog 6 all is connected with slider 7, backup pad 12 all is provided with sliding part 8 along length direction's both sides,

slider

7 and 8 sliding connection of sliding part, training board 2 slides along slider 7. The sliding part 8 is a sliding groove, the sliding part 7 is a roller, and the roller is arranged in the sliding groove. The fluency of the movement of the training board 2 is improved.

Actuating mechanism 3 is used for driving two training boards 2 and removes along same direction respectively, and when two training boards 2 were inconsistent with two dog 6 respectively, two training boards 2 kept away from the one end of dog 6 and contradict each other.

Two training boards 2 of actuating mechanism 3 drive are respectively along same direction removal, and two training boards 2 slide along slider 7 through sliding part 8, under actuating mechanism 3's drive, when two training boards 2 respectively with two dogs 6 when inconsistent, two training boards 2 keep away from the one end of dog 6 and contradict each other to make things convenient for patient to carry out the rehabilitation training, training board 2 is located standing groove 5 under the state of not using simultaneously, thereby make things convenient for patient to enter into on the wheelchair.

Actuating mechanism 3 includes drive assembly 31 and linkage assembly 32, two backup pad 12 have been close to and have been seted up bar groove 9 on the lateral wall of another backup pad 12, a part of two bar grooves 9 is located two standing grooves 5 respectively, the one end of two bar grooves 9 is all attached in fixed plate 4, the both ends of two bar grooves 9 all are connected with rotation sprocket 321 through the pivot rotation, the cover is equipped with rotation chain 322 on two rotation sprocket 321 that are located on same bar groove 9, two rotation chain 322 rotate with two training boards 2 respectively and are connected, drive assembly 31 is used for driving two rotation sprocket 321 and rotates in step. The driving assembly 31 drives the rotating chain wheel 321 to rotate, the rotating chain wheel 321 drives the rotating chain 322 to rotate, and the rotating chain 322 drives the training board 2 to move. The two training boards 2 are respectively connected with the two rotating chains 322 in a rotating way. The chain 322 is convenient to rotate to drive the training board 2 to move.

The driving assembly 31 includes a driving motor 311, the driving motor 311 is disposed on the fixing plate 4, a driven gear 313 is coaxially and fixedly connected to a rotating shaft, a driven sprocket 314 is coaxially and fixedly connected to another rotating shaft, a driving gear 312 and a driving sprocket are coaxially and fixedly connected to the driving motor 311, the driving gear 312 is engaged with the driven gear 313, and the driven sprocket 314 is connected to the driving sprocket through a transmission chain 315. The driving motor 311 is started, the output shaft of the driving motor 311 drives the driving gear 312 and the driving sprocket to rotate, the driving gear 312 drives the driven gear 313 to rotate, and the driving sprocket drives the driven sprocket 314 to rotate through the transmission chain 315.

One side that a dog 6 is close to standing groove 5 is provided with conflict arch 10, through-hole 101 has been seted up to a training board 2, be provided with conflict dead lever 102 in the through-hole 101, the one end an organic whole of conflict dead lever 102 is provided with spherical mounting 103, spherical groove 105 has been seted up to another training board 2, spherical groove 105 can be arranged in to spherical mounting 103, the one end that spherical mounting 103 was kept away from to conflict dead lever 102 is provided with inclined plane 106, logical groove 107 has been seted up on the training board 2, the protruding 10 accessible logical groove 107 of conflict is inconsistent with inclined plane 106, be provided with the piece that resets in the through-hole 101, when the protruding 10 of conflict is not contradicted with inclined plane 106, the piece that resets makes conflict dead lever 102 and spherical mounting 103 be located through-hole 101. The rotating chain wheel 321 drives the two training boards 2 to move, when the training board 2 is about to collide with the stopper 6, the collision protrusion 10 collides with the inclined plane 106, the collision fixing rod 102 and the spherical fixing member 103 move toward the spherical groove 105, and when the training board 2 completely collides with the stopper 6, the spherical fixing member 103 is engaged in the spherical groove 105.

The spherical fixing member 103 and the spherical groove 105 are each hemispherical. The spherical fixing piece 103 and the side wall of the spherical groove 105 are not easy to scratch.

The reset piece is a reset spring 104, the abutting fixed rod 102 penetrates through the reset spring 104, the abutting fixed rod 102 is connected with one end of the reset spring 104, and the other end of the reset spring 104 is connected with the side wall of the through hole 101. When the interference protrusion 10 does not contact the inclined surface 106, the return spring 104 drives the interference fixing rod 102 into the through hole 101.

The working principle is as follows:

the driving motor 311 is started, the output shaft of the driving motor 311 drives the driving gear 312 and the driving sprocket to rotate, the driving gear 312 drives the driven gear 313 to rotate, and the driving sprocket drives the driven sprocket 314 to rotate through the transmission chain 315. The driven sprocket 314 and the driven gear 313 drive the rotating sprocket 321 to rotate, the rotating sprocket 321 drives the rotating chain 322 to rotate, and the rotating chain 322 drives the training board 2 to move. Two training boards 2 of actuating mechanism 3 drive are followed same direction respectively and are removed, and two training boards 2 slide along slider 7 through sliding part 8, under actuating mechanism 3's drive, when two training boards 2 respectively with two dogs 6 when inconsistent, two training boards 2 keep away from the one end of dog 6 and contradict each other to make things convenient for patient to carry out the rehabilitation training, training board 2 is located standing groove 5 under the state of not using simultaneously, thereby make things convenient for patient to enter into on the wheelchair. The rotating chain wheel 321 drives the two training boards 2 to move, when the training board 2 is about to collide with the stopper 6, the collision protrusion 10 collides with the inclined plane 106, the collision fixing rod 102 and the spherical fixing member 103 move toward the spherical groove 105, and when the training board 2 completely collides with the stopper 6, the spherical fixing member 103 is engaged in the spherical groove 105.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 nursing wheelchair with a training table is characterized in that: comprises a wheelchair body (1), training plates (2) and a driving mechanism (3), wherein the wheelchair body (1) comprises a seat (11) and two supporting plates (12), the two supporting plates (12) are respectively positioned at two sides of the seat (11), the wheelchair body (1) is connected with a fixing plate (4), the fixing plate (4) is positioned below the seat (11), the number of the training plates (2) is two, one side of each supporting plate (12) close to the other supporting plate (12) is respectively provided with a placing groove (5), the two training plates (2) can be respectively placed in the two placing grooves (5), the two supporting plates (12) are respectively connected with a stop block (6), one ends of the two stop blocks (6) far away from the supporting plates (12) are respectively connected with a sliding piece (7), the two sides of the supporting plates (12) along the length direction are respectively provided with a sliding part (8), the sliding part (7) is connected with the sliding part (8) in a sliding manner, and the training plate (2) slides along the sliding part (7);

the driving mechanism (3) is used for driving the two training plates (2) to move along the same direction respectively, and when the two training plates (2) are respectively abutted against the two stop blocks (6), the two training plates (2) are abutted against one end of each other far away from the stop blocks (6).

2. A nursing wheelchair with a training table as claimed in claim 1, wherein: actuating mechanism (3) are including drive assembly (31) and linkage assembly (32), two seted up bar groove (9), two on backup pad (12) is close to the lateral wall of another backup pad (12) some of bar groove (9) is located two standing grooves (5) respectively, two the one end in bar groove (9) is all pasted in fixed plate (4), two the both ends in bar groove (9) all rotate through the pivot and are connected with rotation sprocket (321), are located same two on the rotation sprocket (321) on bar groove (9) are overlapped and are equipped with rotation chain (322), two rotation chain (322) rotate with two training boards (2) respectively and are connected, drive assembly (31) are used for driving two rotation sprocket (321) synchronous rotations.

3. A nursing wheelchair with a training table as claimed in claim 2, wherein: drive assembly (31) includes driving motor (311), driving motor (311) sets up on fixed plate (4), one coaxial fixedly connected with driven gear (313) in the pivot, another coaxial fixedly connected with driven sprocket (314) in the pivot, the coaxial fixedly connected with driving gear (312) of driving motor (311) and drive sprocket, driving gear (312) and driven gear (313) meshing, driven sprocket (314) pass through drive chain (315) with drive sprocket and are connected.

4. A nursing wheelchair with a training table as claimed in claim 1, wherein: one side of the stop block (6) close to the placing groove (5) is provided with a contact protrusion (10), the training plate (2) is provided with a through hole (101), a collision fixing rod (102) is arranged in the through hole (101), one end of the collision fixing rod (102) is integrally provided with a spherical fixing piece (103), the other training plate (2) is provided with a spherical groove (105), the spherical fixing piece (103) can be arranged in the spherical groove (105), one end of the abutting fixing rod (102) far away from the spherical fixing piece (103) is provided with an inclined surface (106), a through groove (107) is arranged on the training plate (2), the interference protrusion (10) can be abutted against the inclined plane (106) through the through groove (107), a reset piece is arranged in the through hole (101), when the interference protrusion (10) does not interfere with the inclined surface (106), the reset piece enables the interference fixing rod (102) and the spherical fixing piece (103) to be positioned in the through hole (101).

5. A nursing wheelchair with a training table as claimed in claim 4, wherein: the spherical fixing piece (103) and the spherical groove (105) are both hemispherical.

6. A nursing wheelchair with a training table as claimed in claim 5, wherein: the reset piece is a reset spring (104), the abutting fixing rod (102) penetrates through the reset spring (104), the abutting fixing rod (102) is connected with one end of the reset spring (104), and the other end of the reset spring (104) is connected with the side wall of the through hole (101).

7. A nursing wheelchair with a training table as claimed in claim 6, wherein: the two training boards (2) are respectively connected with the two rotating chains (322) in a rotating way.

8. A nursing wheelchair with a training table as claimed in claim 7, wherein: the sliding part (8) is a sliding groove, the sliding part (7) is a roller, and the roller is arranged in the sliding groove.