CN114469551B

CN114469551B - Multifunctional wheelchair

Info

Publication number: CN114469551B
Application number: CN202210189478.8A
Authority: CN
Inventors: 宋歌; 鲁张祥; 吴辰君; 王鸣鹃; 李蓓; 刘亚萍
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2023-05-16
Anticipated expiration: 2042-02-28
Also published as: CN114469551A

Abstract

One or more embodiments of the present specification provide a multifunctional wheelchair, including: the seat, the axletree is installed to the seat below, and the wheel is installed respectively at the axletree both ends, and the rotation axis is installed respectively at the seat both ends, installs the drive wheel on the rotation axis, is connected with conveyer between the drive wheel of two sets of, the inside air cavity that is equipped with of seat, the air cavity intercommunication has a intercommunication section of thick bamboo, installs the pneumatic valve in the intercommunication section of thick bamboo, the intercommunication section of thick bamboo is connected with the gasbag, and the gasbag is installed in the seat top, and the gasbag air-blowing supports conveyer, the air cavity is connected with the air pump, installs the handrail on the rotation axis, is equipped with the through-hole on the handrail, and the handrail outwards opens, and personnel go to the lavatory through the through-hole. The wounded can self-care by himself without the help of others, and the convenience of life of the wounded is greatly improved.

Description

Multifunctional wheelchair

Technical Field

One or more embodiments of the present disclosure relate to the field of wheelchair technology, and in particular, to a multifunctional wheelchair.

Background

Wheelchairs are devices that help the patient to move their legs or wounded by attaching wheels under the chair. Along with the development of technology, the types of wheelchairs are more and more, the functions of the wheelchairs are more and more abundant, when the traditional wheelchairs are used, other people are required to push the wheelchairs from the back, or the wheelchairs are driven by the hands of people sitting in the wheelchairs to rotate wheels to travel, and the electric wheelchairs do not need manpower to drive, and the electric wheelchairs can conveniently realize traveling by being driven by motors.

However, the applicant has found that the prior art suffers from at least the following problems:

when a person sitting in the wheelchair, particularly a wounded person with injured legs, is in convalescence, the wounded person needs other people to assist in toilet because the household toilet is not an obstacle-free toilet, which is very inconvenient.

Disclosure of Invention

In view of this, it is an object of one or more embodiments of the present disclosure to provide a multifunctional wheelchair for solving the problem that a person sitting on the wheelchair, especially a wounded person with injured legs, needs others to assist to go to the toilet when the person is in home care in a recovery period, because the toilet for home use is not an obstacle-free toilet.

In view of the above, one or more embodiments of the present disclosure provide a multifunctional wheelchair, comprising: the seat, the axletree is installed to the seat below, and the back is installed to the seat top, and the wheel is installed respectively at the axletree both ends, and the rotation axis is installed respectively at the seat both ends, installs the drive wheel on the rotation axis, is connected with conveyer between two sets of drive wheels, the inside air cavity that is equipped with of seat, the air cavity intercommunication has a intercommunication section of thick bamboo, installs the pneumatic valve in the intercommunication section of thick bamboo, the intercommunication section of thick bamboo is connected with the gasbag, and the gasbag is installed in the seat top, and the gasbag air blowing supports conveyer, the air cavity is connected with the air pump, installs the handrail on the rotation axis, is equipped with the through-hole on the handrail, and the handrail outwards opens, and personnel go to the lavatory through the through-hole.

Optionally, the handrail top is equipped with the holding chamber, and the holding chamber top articulates there is the apron, and holding chamber internally mounted has hydraulic push rod, and hydraulic push rod inclines to the top of seat, the clamping lever is installed at hydraulic push rod's top.

Optionally, the outer surface of the clamping rod is wrapped with buffer cotton.

Optionally, the base is installed to the seat below, and the axletree is installed to the base below, install electric telescopic handle between base and the seat, electric telescopic handle controls the height of seat.

Optionally, at least two groups of air pipes are connected below the seat, the two groups of air pipes are symmetrically arranged at the center of the seat, the air pipes are communicated with the air cavity, and the bottom ends of the air pipes are provided with suction nozzles.

Optionally, the axle power is connected with a motor.

Optionally, install driven gear on the rotation axis, install drive pivot on the back, install drive gear in the drive pivot, the meshing is connected with the rack between drive gear and the driven gear, still install the winding wheel in the drive pivot, the winding has the stay cord on the winding wheel, install the spliced pole on the handrail, stay cord and spliced pole fixed connection.

Optionally, the support column is installed on the back, is equipped with the through wires hole on the support column, and the stay cord passes from the through wires hole.

From the above, it can be seen that one or more embodiments of the present disclosure provide a multifunctional wheelchair, through setting up the holding chamber in the inside of seat, the holding chamber top is equipped with the gasbag, install the rotation axis at the both ends of seat, the drive wheel is installed at the rotation axis both ends, install conveyer belt between two sets of drive wheels, the handrail is installed on the rotation axis, when shifting the wounded, the gasbag gassing, the handrail is opened to the outside, and rotate to the horizontality, be equipped with the through-hole on the handrail, the through-hole aims at the closestool, can be on the handrail that the level was opened like the lavatory, transfer personnel back again after accomplishing like the lavatory, need not other people's help, oneself can be self-care, the convenience of wounded life has been promoted greatly.

Drawings

For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.

FIG. 1 is a schematic view of the internal structure of a multifunctional wheelchair according to one or more embodiments of the present disclosure;

FIG. 2 is a schematic rear view of a multi-function wheelchair according to one or more embodiments of the present disclosure;

FIG. 3 is a schematic view illustrating an operational state of a multifunctional wheelchair according to one or more embodiments of the present disclosure;

FIG. 4 is a schematic illustration of a wheelchair person in a toilet according to one or more embodiments of the present disclosure;

fig. 5 is a schematic structural view of an armrest of a multifunctional wheelchair according to one or more embodiments of the present disclosure.

Wherein: 101. a seat plate; 102. an air cavity; 103. a rotation shaft; 104. a driving wheel; 105. an air bag; 106. a communicating tube; 107. an air valve; 108. an air pipe; 109. a suction nozzle; 110. a backrest; 111. a conveyor belt; 201. a base; 202. an electric telescopic rod; 203. an axle; 204. a wheel; 205. a motor; 301. an armrest; 302. a through hole; 303. a receiving chamber; 304. a cover plate; 305. a hydraulic push rod; 306. a clamping rod; 307. a connecting column; 1031. a driven gear; 1032. driving the rotating shaft; 1033. a drive gear; 1034. a winding wheel; 1035. a rack; 1036. a support column; 1037. and (5) pulling the rope.

Detailed Description

For the purposes of promoting an understanding of the principles and advantages of the disclosure, reference will now be made in detail to the following specific examples.

It is noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present disclosure should be taken in a general sense as understood by one of ordinary skill in the art to which the present disclosure pertains. The use of the terms "first," "second," and the like in one or more embodiments of the present description does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The multifunctional wheelchair comprises a seat 101, an axle 203 is arranged below the seat 101, a backrest 110 is arranged above the seat 101, wheels 204 are respectively arranged at two ends of the axle 203, rotating shafts 103 are respectively arranged at two ends of the seat 101, driving wheels 104 are arranged on the rotating shafts 103, a conveyor belt 111 is connected between the two groups of driving wheels 104, an air cavity 102 is arranged inside the seat 101, the air cavity 102 is communicated with a communicating cylinder 106, an air valve 107 is arranged in the communicating cylinder 106, the communicating cylinder 106 is connected with an air bag 105, the air bag 105 is arranged above the seat 101, the air bag 105 is inflated to support the conveyor belt 111, the air cavity 102 is connected with an air pump, a handrail 301 is arranged on the rotating shafts 103, through holes 302 are formed in the handrail 301, the handrail 301 is outwards opened, and personnel can use the through holes 302 for toilet. When the inflatable toilet seat is used, a wounded sits on the seat 101 in normal use, at the moment, the airbag 105 is inflated, the airbag 105 supports the conveying belt 111, meanwhile, the airbag 105 can play a buffering role, the sitting comfort of the wounded is improved, when the wounded sits on the toilet seat is needed, a wheelchair is moved to the side of the toilet seat, the rotating shaft 103 is rotated, the air valve 107 is opened for deflation, the airbag 105 is reduced, the conveying belt 111 conveys the wounded, meanwhile, the handrail 301 is outwards opened, the wounded is conveyed to the handrail 301 which is horizontally opened by the conveying belt 111, the through hole 302 on the handrail 301 is aligned with the toilet seat, the wounded sits on the handrail 301, the through hole 302 is aligned with the toilet seat for sitting on the toilet seat, after sitting on the toilet seat, the rotating shaft 103 reversely rotates, the handrail 301 is returned, the wounded is conveyed to the original position, self-care of the wounded can be achieved, and the wounded is very convenient and fast.

In some alternative embodiments, as shown in fig. 1 and fig. 2, the top end of the armrest 301 is provided with a accommodating cavity 303, a cover plate 304 is hinged at the top of the accommodating cavity 303, a hydraulic push rod 305 is installed in the accommodating cavity 303, the hydraulic push rod 305 is obliquely arranged towards the upper side of the seat 101, and a clamping rod 306 is installed at the top of the hydraulic push rod 305. When the toilet is used, the hydraulic push rod 305 extends upwards, the clamping rod 306 is propped against the lower part of the armpit of the wounded, the wounded is supported, the body of the wounded is lifted upwards to be suspended at a certain position, the wounded uses both hands to fade clothes, and the toilet is convenient to use.

In some alternative embodiments, the clamping bar 306 is wrapped with cushioning cotton on its outer surface. The buffer cotton is used for buffering, so that the comfort level of wounded is improved.

In some alternative embodiments, as shown in fig. 1, a base 201 is installed below the seat 101, an axle 203 is installed below the base 201, and an electric telescopic rod 202 is installed between the base 201 and the seat 101, where the electric telescopic rod 202 controls the height of the seat 101. When the toilet seat is used, the height of the seat 101 is controlled by the electric telescopic rod 202, so that the toilet seat can be suitable for wounded persons of different sizes, and on the other hand, when the toilet seat is used, the height of the armrest 301 can be adjusted to be attached to the upper surface of the toilet seat.

In some alternative embodiments, as shown in fig. 1, at least two sets of air pipes 108 are connected below the seat 101, the two sets of air pipes 108 are symmetrically arranged at the center of the seat 101, the air pipes 108 are communicated with the air cavity 102, and a suction nozzle 109 is installed at the bottom end of the air pipe 108. In use, when a wounded moves, the electric telescopic rod 202 is shortened, the height of the air pipe 108 is reduced until the suction nozzle 109 is contacted with the ground, and at the same time, the air pump sucks air, so that the suction nozzle 109 sucks air and the ground are fixed, and the wheelchair is stable.

In some alternative embodiments, the axle 203 is in power connection with a motor 205. The motor 205 drives the axle 203, saving labor.

In some alternative embodiments, as shown in fig. 2, the driven gear 1031 is installed on the rotation shaft 103, the driving rotation shaft 1032 is installed on the backrest 110, the driving gear 1033 is installed on the driving rotation shaft 1032, a rack 1035 is engaged between the driving gear 1033 and the driven gear 1031, the driving rotation shaft 1032 is further installed with a winding wheel 1034, the winding wheel 1034 is wound with a pull rope 1037, the handrail 301 is installed with a connection post 307, and the pull rope 1037 is fixedly connected with the connection post 307. In use, the pull cord 1037 cooperates with the drive shaft 1032 to rotate the handrail.

In some alternative embodiments, the backrest 110 is provided with a support column 1036, the support column 1036 is provided with a threading hole, and the pull rope 1037 passes through the threading hole.

The working principle of the invention is as follows: when the inflatable toilet seat is used, a wounded sits on the seat 101 in normal use, at the moment, the airbag 105 is inflated, the airbag 105 supports the conveying belt 111, meanwhile, the airbag 105 can play a buffering role, the sitting comfort of the wounded is improved, when the wounded sits on the toilet seat is needed, a wheelchair is moved to the side of the toilet seat, the rotating shaft 103 is rotated, the air valve 107 is opened for deflation, the airbag 105 is reduced, the conveying belt 111 conveys the wounded, meanwhile, the handrail 301 is outwards opened, the wounded is conveyed to the handrail 301 which is horizontally opened by the conveying belt 111, the through hole 302 on the handrail 301 is aligned with the toilet seat, the wounded sits on the handrail 301, the through hole 302 is aligned with the toilet seat for sitting on the toilet seat, after sitting on the toilet seat, the rotating shaft 103 reversely rotates, the handrail 301 is returned, the wounded is conveyed to the original position, self-care of the wounded can be achieved, and the wounded is very convenient and fast.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.

Claims

1. A multi-function wheelchair, comprising: the seat (101), seat (101) below installs axletree (203), and back (110) are installed to seat (101) top, and wheel (204) are installed respectively at axletree (203) both ends, and rotation axis (103) are installed respectively at seat (101) both ends, installs drive wheel (104) on rotation axis (103), is connected with conveyer belt (111) between two sets of drive wheels (104), the inside air cavity (102) that is equipped with of seat (101), air cavity (102) intercommunication has intercommunication section of thick bamboo (106), installs pneumatic valve (107) in intercommunication section of thick bamboo (106), intercommunication section of thick bamboo (106) are connected with gasbag (105), and gasbag (105) are installed in seat (101) top, and gasbag (105) air-blast supports conveyer belt (111), air cavity (102) are connected with the air pump, install handrail (301) on rotation axis (103), are equipped with through-hole (302) on handrail (301), and handrail (301) are outwards opened, and personnel are like the lavatory through-hole (302).

2. The multifunctional wheelchair according to claim 1, characterized in that the top end of the armrest (301) is provided with a containing cavity (303), the top of the containing cavity (303) is hinged with a cover plate (304), a hydraulic push rod (305) is installed in the containing cavity (303), the hydraulic push rod (305) is obliquely arranged towards the upper side of the seat plate (101), and the top of the hydraulic push rod (305) is provided with a clamping rod (306).

3. A multifunctional wheelchair according to claim 2, characterized in that the outer surface of the clamping bar (306) is wrapped with cushioning cotton.

4. The multifunctional wheelchair according to claim 1, characterized in that a base (201) is installed below the seat (101), an axle (203) is installed below the base (201), an electric telescopic rod (202) is installed between the base (201) and the seat (101), and the electric telescopic rod (202) controls the height of the seat (101).

5. The multifunctional wheelchair according to claim 4, characterized in that at least two groups of air pipes (108) are connected below the seat (101), the two groups of air pipes (108) are symmetrically arranged at the center of the seat (101), the air pipes (108) are communicated with the air cavity (102), and a suction nozzle (109) is arranged at the bottom end of the air pipe (108).

6. A multifunctional wheelchair according to claim 1, characterized in that the axle (203) is power connected with a motor (205).

7. The multifunctional wheelchair according to claim 1, wherein the driven gear (1031) is mounted on the rotating shaft (103), the driving rotating shaft (1032) is mounted on the backrest (110), the driving gear (1033) is mounted on the driving rotating shaft (1032), the rack (1035) is engaged with the driven gear (1031) and connected with the driving gear (1033), the winding wheel (1034) is further mounted on the driving rotating shaft (1032), the pull rope (1037) is wound on the winding wheel (1034), the connecting column (307) is mounted on the handrail (301), and the pull rope (1037) is fixedly connected with the connecting column (307).

8. The multifunctional wheelchair according to claim 1, wherein the backrest (110) is provided with a support column (1036), the support column (1036) is provided with a threading hole, and the pull rope (1037) passes through the threading hole.