CN111494110A

CN111494110A - Wheelchair capable of assisting in standing and toileting

Info

Publication number: CN111494110A
Application number: CN202010524582.9A
Authority: CN
Inventors: 马鑫; 竺宇飞; 段宏兴; 汪伟君; 申晨
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-08-07

Abstract

The invention relates to a wheelchair capable of assisting in standing and toileting, which comprises a wheelchair body, a control system and a linkage type integral mechanism, and is characterized in that: the control system is installed on the lower portion of a right armrest of the wheelchair, and the linkage type integral mechanism is installed on the lower portion of the wheelchair. According to the invention, through the design of the wheelchair body, the structure and the performance of the original wheelchair body are improved, the guarantee of safe toileting is realized, the wheels and the trundles are locked when the wheelchair works, the anti-reverse device is opened, and the safety accident caused by the sliding of the wheelchair when a user toileting is avoided; through the design of the control system, the intelligent process of using the wheelchair for the toilet of a user is realized, the operation is simple, and the control is facilitated; through the design of the linkage type integral mechanism, the mechanical linkage process of the toilet is realized, and great convenience is brought to people who sit on the wheelchair for inconvenience in movement on living.

Description

Wheelchair capable of assisting in standing and toileting

Technical Field

The invention relates to the field of wheelchairs, in particular to a wheelchair capable of assisting in standing and toileting.

Background

The wheelchair is used as a travel tool for disabled persons with mobility difficulties, patients and special groups of old and weak. Although various wheelchairs exist in the market, the hand-push type wheelchairs are classified into a convenient-to-carry type, a foldable type, a full-lying and half-lying type, and the like, and the electric wheelchairs are classified into a rocker controller type, a blowing and sucking system type, a head control type, and the like. Various wheelchairs have correspondingly different technical effects, and although the wheelchairs are greatly convenient for special groups to use, the wheelchairs have the following problems. If the user uses the toilet bowl for a long time, the body of the user becomes very stiff, and the toilet is difficult to use and is often realized by the help of nursing staff. However, at present, no wheelchair capable of helping a user stand without help of outsiders exists, most wheelchairs with multiple functions are complex in structure and inconvenient to operate, and the functions of standing, toileting and the like cannot be realized only by the user.

Therefore, in order to solve the above problems, in order to solve the problem that the standing of the special group is difficult, a team of people is dedicated to develop a wheelchair which can help a user to stand easily, conveniently go to the toilet and operate simply to make up the defects of the existing wheelchair product, which is very necessary in the current society.

Disclosure of Invention

The invention aims to provide a wheelchair for assisting standing and toileting; the wheelchair has the advantages of simple operation, strong practicability, and capability of standing, toileting and other functions only by a user.

The invention is realized by the following technical scheme:

the utility model provides a can assist stand and like wheelchair in lavatory, includes wheelchair automobile body, control system and coordinated type whole mechanism, its characterized in that: the control system is installed on the lower portion of a right armrest of the wheelchair, and the linkage type integral mechanism is installed on the lower portion of the wheelchair.

Preferably, the wheelchair body provided by the invention comprises walking rings, casters, a pedal plate, a brake, armrests, a cushion, a handle, a brake handle, a backrest, wheels and an anti-tipping device, wherein the wheelchair is a common hand-push wheelchair, a body support is made of high-carbon steel, the walking rings are arranged outside two sides of the wheels of the wheelchair, the casters are arranged at the front lower parts of high-carbon steel pipes at two sides of the frame of the wheelchair, the pedal plate is arranged at the front lower parts of the high-carbon steel pipes at two sides of the frame of the wheelchair, the brake is arranged at the upper part of the high-carbon steel pipes at the left side of the frame of the wheelchair, the armrests are arranged at the upper part of the cushion of the body of the wheelchair, the front part of the cushion is provided with the high-carbon steel pipes which are connected through stainless steel hinges and allow the pipe frame and the cushion to rotate relatively, the handle is arranged at, the anti-tipping device is connected with the inner sides of the two ends of the shaft and is positioned at the rear part of the body bracket of the wheelchair to prevent the wheelchair from tipping over in the using process;

preferably, the control system provided by the invention comprises a control box, wherein a power supply, a main control circuit board and a control panel are installed in the control box, and the control box is installed below a right armrest of a seat cushion of a wheelchair body;

preferably, the linkage type integral mechanism provided by the invention comprises a folding mechanism, a foldable cushion and a movable urinal, wherein the folding mechanism comprises a folding mechanism I and a folding mechanism II, the folding mechanism I comprises an electric push rod I, a fixed support II, a backrest and a cushion, the folding mechanism II comprises an electric push rod II, an electric push rod III, a fixed support IV, a fixed support V, a fixed support VI and a cushion, the electric push rod I is arranged on the upper parts of the fixed support I at the rear part of the backrest and the fixed support II of the backrest and the cushion connecting pipe, the electric push rod II is arranged on the upper parts of the fixed support III at the left side of the lower part of the cushion and the fixed support IV at the left side of the lower side frame of the left side, the electric push rod III is arranged on the upper parts of the fixed support V at the right side of, the foldable seat cushion is mounted inside the seat cushion and moves by taking the fixed support VII as an axis, the movable urinal comprises a slide way and a sanitary bed pan, the slide way comprises a slide way I and a slide way II, the slide way I is mounted on the fixed support VIII of the front left lower side frame and the upper part of the fixed support IX of the rear left lower side frame, the slide way II is mounted on the fixed support X of the front right lower side frame and the upper part of the fixed support XI of the rear right lower side frame, and the sanitary bed pan is mounted on the upper parts of the slide way I and the slide way II;

compared with the prior art, the invention has the beneficial effects that: according to the invention, through the design of the wheelchair body, the structure and the performance of the original wheelchair body are improved, the guarantee of safe toileting is realized, the wheels and the trundles are locked when the wheelchair works, the anti-reverse device is opened, and the safety accident caused by the sliding of the wheelchair when a user toileting is avoided; through the design of the control system, the intelligent process of using the wheelchair for the toilet of a user is realized, the operation is simple, and the control is facilitated; through the design of the linkage type integral mechanism, the mechanical linkage process of the toilet is realized, and great convenience is brought to people who sit on the wheelchair for inconvenience in movement on living.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a schematic view of the structure at 1 in FIG. 1;

FIG. 3 is a schematic view of the structure at 2 in FIG. 1;

FIG. 4 is a schematic view of the structure at 3 in FIG. 1;

FIGS. 5 and 6 are schematic structural diagrams at 301 in FIG. 4;

FIG. 7 is a schematic diagram of the structure of FIG. 4 at 302;

FIG. 8 is a schematic view of the structure at 303 in FIG. 4;

in the figure: 1. a wheelchair body; 101. a hand ring; 102. a caster wheel; 103. a foot pedal; 104. braking; 105. a handrail; 106. a cushion; 107. a grip; 108. a brake grip; 109. a backrest; 110. a wheel; 111. an anti-tipping device; 2. a control system; 201. a control box; 202. a power source; 203. a main control circuit board; 204. a control panel; 3. a linkage type integral mechanism; 301. a folding mechanism; 302. the cushion can be turned over; 303. moving the urinal; 304. a folding mechanism I; 305. a folding mechanism II; 306. an electric push rod I; 307. an electric push rod II; 308. an electric push rod III; 309. a fixed bracket I; 310. a fixed bracket II; 311. a fixed bracket III; 312. a fixed support IV; 313. a fixed bracket V; 314. a fixed bracket VI; 315. fixing the bracket VII; 316. a fixed bracket VIII; 317. fixing a bracket IX; 318. a fixed support X; 319. a fixing bracket XI; 320. a slideway I; 321. a slideway II; 322. a sanitary bed pan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting.

Referring to fig. 1, 2, 3, 4, 5 and 6, fig. 1 is an isometric view of the present invention; FIG. 2 is a schematic view of the structure at 1 in FIG. 1; FIG. 3 is a schematic view of the structure at 2 in FIG. 1; FIG. 4 is a schematic view of the structure at 3 in FIG. 1; FIGS. 5 and 6 are schematic structural diagrams at 301 in FIG. 4; FIG. 7 is a schematic diagram of the structure of FIG. 4 at 302; fig. 8 is a schematic diagram of the structure at 303 in fig. 4.

The utility model provides a can assist stand and like wheelchair in lavatory, includes wheelchair automobile body 1, control system 2 and coordinated type whole mechanism 3, its characterized in that: the control system 2 is arranged at the lower part of a right armrest 105 of the wheelchair, and the linkage type integral mechanism 3 is arranged at the lower part of the wheelchair.

The wheelchair body 1 comprises a hand ring 101, casters 102, a pedal plate 103, a brake 104, handrails 105, a cushion 106, a handle 107, a brake handle 108, a backrest 109, wheels 110 and an anti-tipping device 111, the wheelchair is a common hand-push wheelchair, a body support is made of high-carbon steel, the hand ring 101 is installed outside two sides of the wheels 110 of the wheelchair, the casters 102 are installed on the front lower parts of the high-carbon steel pipes on two sides of the wheelchair frame, the pedal plate 103 is installed on the front lower parts of the high-carbon steel pipes on two sides of the wheelchair frame, the brake 104 is installed on the upper parts of the high-carbon steel pipes on the left side of the wheelchair frame, the handrails 105 are installed on the upper parts of the cushion 106 of the wheelchair body, the front parts of the cushion 106 are provided with the high-carbon steel pipes and are connected by stainless steel hinges to allow relative rotation between the, the backrest 109 and the cushion 106 are also provided with high carbon steel pipes which are connected through stainless steel hinges to allow the cushion 106 and the backrest 109 to rotate relatively, the hinges are movable components for connection, the wheels 110 are connected with the outer sides of the two ends of the shaft for rotation, the anti-overturn device 111 is connected with the inner sides of the two ends of the shaft and is positioned at the rear part of the wheelchair body support to prevent the wheelchair from being overturned in the using process;

the control system 2 comprises a control box 201, a power supply 202, a main control circuit board 203 and a control panel 204 are installed in the control box 201, and the control box 201 is installed below a right armrest 105 of a wheelchair body cushion 106;

the linkage type integral mechanism 3 comprises a folding mechanism 301, a foldable seat cushion 302 and a movable urinal 303, wherein the folding mechanism 301 comprises a folding mechanism I304 and a folding mechanism II 305, the folding mechanism I304 comprises an electric push rod I306, a fixed support I309, a fixed support II 310, a backrest 109 and a seat cushion 106, the folding mechanism II 305 comprises an electric push rod II 307, an electric push rod III 308, a fixed support III 311, a fixed support IV 312, a fixed support V313, a fixed support VI 314 and the seat cushion 106, the electric push rod I306 is arranged on the upper portions of the fixed supports I309 at the rear part of the backrest 109, the fixed support II 310 of a connecting pipe between the backrest 109 and the seat cushion 106, the electric push rod II 307 is arranged on the upper portions of the fixed support III 311 at the left side of the lower part of the seat cushion 106 and the fixed support IV 312 of a lower side frame at the left side, the electric push rod III 308 is arranged on the upper portions of the fixed support, the foldable seat cushion 302 is arranged inside the seat cushion 106 and moves by taking a fixed support VII 315 as an axis, the movable urinal 303 comprises a slide way and a sanitary toilet bowl 322, the slide way comprises a slide way I320 and a slide way II 321, the slide way I320 is arranged on the upper portions of a fixed support VIII 316 of a front left lower side frame and a fixed support IX 317 of a rear left lower side frame, the slide way II 321 is arranged on the upper portions of a fixed support X318 of a front right lower side frame and a fixed support XI 319 of a rear right lower side frame, and the sanitary toilet bowl 322 is arranged on the upper portions of the slide way I320 and the slide way II 321.

When the experimental operation is carried out on site, the auxiliary standing work of the wheelchair can be controlled by the control box 201 at the right hand handrail 105, firstly, after the button of the control box 201 is pressed down, the wheel 110 of the wheelchair is immediately locked by the brake 104, and the anti-overturning device 111 is opened to ensure the safety of the wheelchair during the auxiliary standing work; the electric push rod I306 is compressed, the electric push rod II 307 and the electric push rod III 308 are stretched, the backrest 109 and the seat cushion 106 are slowly lifted to realize auxiliary standing for a user, at the moment, the foldable seat cushion 302 in the seat cushion 106 moves backwards and downwards by taking the fixed support VII 315 as an axial direction, the sanitary bed pan 322 slides between the slideway I321 and the slideway II 322 and moves back to the wheel 110 at the rearmost part of the slideway by sliding right below the seat cushion 106 so as to bring a folding space for the foldable seat cushion 302, and in the moving process of the backrest 109 and the seat cushion 106, the angle between the backrest 109 and the vertical direction and the angle between the seat cushion 106 and the horizontal direction are always kept equal to ensure the stability in the auxiliary standing process; when the backrest 109 and the seat cushion 106 move to a state of 90 degrees to the ground, the backrest and the seat cushion are completely in the same vertical plane, the foldable seat cushion 302 is folded backwards to be in the same vertical plane with the backrest 109 and the seat cushion 106, and the sanitary bed pan 322 moves back to the rearmost wheel 110 of the slide way; then the electric push rod I306 is stretched, the electric push rod II 307 and the electric push rod III 308 are compressed, the backrest 109 and the cushion 106 slowly descend to realize the auxiliary sitting of the user in a standing state, at the moment, the foldable cushion 302 in the cushion 106 maintains the previous motion state and is in a 90-degree vertical direction with the ground, and the toilet bowl 322 slides between the slide way I320 and the slide way II 321 and slides at the rear wheel 110 of the wheelchair to move forward to the position right below the cushion 106; finally, when the backrest 109 and the seat cushion 106 move to return to the original state of the wheelchair, the foldable seat cushion 302 in the seat cushion 106 is empty, and the sanitary bedpan 322 is just below the seat cushion 106. If the user finishes using the toilet, the wheelchair will be put down in the same way as the above movement. Firstly, when a button of a control box 201 is pressed down, wheels 110 of the wheelchair are immediately locked by a brake 104, and an anti-overturning device 111 is opened to ensure the safety of the wheelchair during auxiliary standing work; the electric push rod I306 is compressed, the electric push rod II 307 and the electric push rod III 308 are stretched, the backrest 109 and the cushion 106 are slowly lifted to realize auxiliary standing for a user, at the moment, the foldable cushion 302 in the cushion 106 moves backwards and upwards by taking the fixed support VII 315 as an axial direction, the toilet bowl 322 slides between the slideway I320 and the slideway II 321 and moves back to the wheel 110 behind the wheelchair by sliding under the cushion 106 so as to bring a folding space for the foldable cushion 302, and in the moving process of the backrest 109 and the cushion 106, the angle between the backrest 109 and the vertical direction and the angle between the cushion 106 and the horizontal direction are always kept equal to ensure the stability in auxiliary standing; when the backrest 109 and the seat cushion 106 move to a state of 90 degrees to the ground, the backrest and the seat cushion are completely in the same vertical plane, the foldable seat cushion 302 is folded forwards to be vertical to the backrest 109 and the seat cushion 106 and horizontal to the ground, and the sanitary bed pan 322 moves back to the rearmost wheel 110 of the slide way; then the electric push rod I306 is stretched, the electric push rod II 307 and the electric push rod III 308 are compressed, the backrest 109 and the cushion 106 slowly descend to realize the auxiliary sitting of the user in a standing state, at the moment, the foldable cushion 302 in the cushion maintains the previous motion state and is in a horizontal direction with the ground, and the sanitary bed pan 322 slides between the slideway I320 and the slideway II 321 and advances to the position right below the cushion 106 by sliding at the wheel 110 behind the wheelchair; finally, when the backrest 109 and the seat cushion 106 move and return to the original state of the wheelchair, the foldable seat cushion 302 in the seat cushion 106 returns to the original state, and the wheelchair can continue to be used normally.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a can assist stand and like wheelchair in lavatory, includes wheelchair automobile body (1), control system (2) and coordinated type integrated mechanism (3), its characterized in that: the control system (2) is arranged below a right armrest (105) of the wheelchair, and the linkage type integral mechanism (3) is arranged at the lower part of the wheelchair.

2. The wheelchair of claim 1, wherein the wheelchair further comprises: the wheelchair comprises a wheelchair body (1) and is characterized in that the wheelchair body comprises a walking ring (101), casters (102), a pedal plate (103), a brake (104), a handrail (105), a cushion (106), a grip (107), a brake grip (108), a backrest (109), wheels (110) and an anti-tipping device (111), wherein the wheelchair is a common hand-push type wheelchair, a body support is made of high-carbon steel, the walking ring (101) is arranged on the outer portions of two sides of the wheelchair wheels (110), the casters (102) are arranged on the front lower portions of high-carbon steel pipes on two sides of a wheelchair frame, the pedal plate (103) is arranged on the front lower portions of the high-carbon steel pipes on two sides of the wheelchair frame, the brake (104) is arranged on the upper portion of the high-carbon steel pipe on the left side of the wheelchair frame, the handrail (105) is arranged on the upper portion of the cushion (106) of the wheelchair body, the front portion of the, handle (107) are installed on back (109) upper portion, install handle (107) one side in brake handle (108), it forms through stainless steel hinged joint to also install the high carbon steel pipe between back (109) and cushion (106), allow to do relative rotation between cushion (106) and back (109), and here hinge connects for movable assembly, wheel (110) are connected with axle both ends outside and are rotated, prevent that device (111) and axle both ends are inboard to be connected, are in wheelchair automobile body support rear portion, prevent that the wheelchair from taking place to overturn in the use.

3. The wheelchair of claim 1, wherein the wheelchair further comprises: the control system (2) comprises a control box (201), a power supply (202), a main control circuit board (203) and a control panel (204) are installed in the control box (201), and the control box (201) is installed below a right armrest (105) of a wheelchair body cushion (106).

4. The wheelchair of claim 1, wherein the wheelchair further comprises: linkage type integral mechanism (3) comprises a folding mechanism (301), a foldable seat cushion (302) and a movable urinal (303), the folding mechanism (301) comprises a folding mechanism I (304) and a folding mechanism II (305), the folding mechanism I (304) comprises an electric push rod I (306), a fixed support I (309), a fixed support II (310), a backrest (109) and a seat cushion (106), the folding mechanism II (305) comprises an electric push rod II (307), an electric push rod III (308), a fixed support III (311), a fixed support IV (312), a fixed support V (313), a fixed support VI (314) and a seat cushion (106), the fixed support I (309) at the rear part of the backrest (109) and the fixed support II (310) upper part of a connecting pipe of the backrest (109) and the seat cushion (106) are installed by the electric push rod I (306), the fixed support I (311) at the left side of the lower part of the seat cushion (106) and the fixed support frame (311) at the left side of the lower part of the seat cushion (106) The movable toilet bowl comprises an upper portion IV (312), an electric push rod III (308) is installed on a fixing support V (313) on the right side of the lower portion of a seat cushion (106) and an upper portion VI (314) of a frame on the lower right side, the foldable seat cushion (302) is installed inside the seat cushion (106) and moves by taking a fixing support VII (315) as an axis, the movable toilet bowl (303) comprises a slide way and a sanitary toilet bowl (322), the slide way comprises a slide way I (320) and a slide way II (321), the slide way I (320) is installed on the fixing support VIII (316) of the frame on the lower left front side and the fixing support IX (317) of the frame on the lower left rear side, the slide way II (321) is installed on the fixing support X (318) of the frame on the lower right front side and the fixing support XI (319) of the frame on the lower right rear side, and the sanitary toilet bowl (322) is installed on the upper portions.