CN218652275U

CN218652275U - Electric wheelchair capable of being used as toilet

Info

Publication number: CN218652275U
Application number: CN202220377769.5U
Authority: CN
Inventors: 王京华; 金振华; 尉茜; 韩爱民; 王大鹏
Original assignee: Shandong Academy of Pharmaceutical Sciences
Current assignee: Shandong Academy of Pharmaceutical Sciences
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2023-03-21
Anticipated expiration: 2032-02-24

Abstract

The utility model mainly relates to an electric wheelchair capable of using as a toilet, which consists of a main frame, an upright backrest component, a cushion component and a pedal component; the main frame is composed of a left side frame, a right side frame, a front connecting frame, a top connecting frame and wheels, is of a hollow structure with an open rear end and is a main body bearing part of the wheelchair; the standing backrest component consists of a backrest, a standing push rod, armrests, a standing auxiliary rod piece and a binding belt and is used for driving a user to complete the mutual conversion between a sitting posture and a standing posture; the cushion assembly comprises a cushion, a cushion support and a bottom plate, is used for a user to sit and is arranged on the top connecting frame; the pedal assembly comprises a pedal, a knee supporting assembly and a push-pull device, and is arranged on the front connecting frame in front of the main frame for the foot of a user to tread, so that the problem of indoor toileting of the disabled with lower limb dyskinesia is well solved.

Description

Electric wheelchair capable of being used as toilet

Technical Field

The utility model relates to the field of medical equipment, concretely relates to can be like electronic wheelchair in lavatory.

Background

The wheelchair is an important moving tool for home rehabilitation and outgoing activities of the disabled people, so that the disabled people can walk instead of walk, and more importantly, the wheelchair is convenient for family members to move and take care of patients, so that the disabled people can do physical exercises and participate in social activities by means of the wheelchair.

Most wheelchairs on the market at present are limited by structures, are difficult to be butted with a toilet bowl, and the disabled need help from other people or use auxiliary facilities when going to the toilet. The method is restricted by conditions, most of auxiliary facilities are simple in form and only can play a role in protection, and the problem that the disabled cannot go to the toilet easily when the disabled person alone is solved fundamentally.

Therefore, the utility model designs the electric wheelchair which can help the disabled to use the toilet bowl alone for the disabled to go to the toilet aiming at the requirements of the disabled who have lower limbs inconvenient to move.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be like electronic wheelchair in lavatory, can realize using the toilet like the lavatory on the wheelchair.

An electric wheelchair capable of using in toilet consists of a main frame, a standing backrest assembly, a cushion assembly and a pedal assembly.

The main frame is composed of a left side frame, a right side frame, a front connecting frame, a top connecting frame and wheels, is of a hollow structure with an open rear end, and is a main body bearing part of the wheelchair. The top link is located the upper surface that left and right side frame constitutes jointly, the cushion subassembly is installed on the top link. The front connecting frame is provided with a mounting plate for mounting the pedal assembly, and the mounting plate is provided with an adjusting groove for a user to adjust the mounting position of the pedal assembly.

The wheels of the main frame are 6 in number and comprise 2 driving wheels and 4 supporting wheels. The driving wheel adopts a hub motor integrated with a motor and a tire. The supporting wheels use 2 universal wheels and 2 non-universal wheels. The wheels are distributed on the left side and the right side, and each type of wheel comprises 1 wheel.

The standing backrest component consists of a backrest, a standing push rod, armrests, a standing auxiliary rod piece and a binding belt and is used for driving a user to complete the mutual conversion between a sitting posture and a standing posture.

The backrest comprises a left side plate, a right side plate, a backrest frame and a spongy cushion.

The standing push rod is driven by a motor, two sides of the wheelchair are respectively provided with one standing push rod, one end of the standing push rod is installed on the left side frame and the right side frame of the main frame, and the other end of the standing push rod is connected with the side plate of the backrest through the installation seat. The universal supporting wheel is arranged right below the installation position of the standing push rod.

The armrests can be opened and closed up and down and are arranged on the left side plate and the right side plate of the backrest, and one armrest is arranged on each side.

The binding belt is a four-point safety binding belt, and the root of the binding belt is fixed on the backrest frame.

The standing auxiliary rod piece comprises a back rod piece and a bottom rod piece, and can ensure the stability and accuracy of the movement track of the backrest in the standing process. The bottom rod piece is connected with the bottom of the side plate of the backrest and the frame of the main frame. The back rod piece consists of a connecting rod group and a connecting rod mounting rack. The link groups form a double parallelogram structure.

The cushion assembly includes a cushion, a cushion support and a base plate. Wherein the cushion and the cushion support are provided with a toilet groove. The bottom plate is arranged below the cushion and the cushion support, and is provided with an opening and closing device pushed by a push rod, so that the toilet bowl can be closed or opened.

The pedal assembly comprises a pedal, a top knee assembly and a push-pull device. The pedal is composed of a pedal plate and a pedal frame. The pedal frame is arranged on the front connecting frame and can adjust the height position. The knee supporting component comprises a knee support, a knee supporting seat, an outer vertical pipe, an inner vertical pipe, a knee supporting seat and the like. The top knee seat is arranged on the pedal and is connected with the outer vertical pipe through a rotating shaft. The inner vertical pipe and the outer vertical pipe are coaxially sleeved together, and knee support height adjusting devices are arranged on the inner vertical pipe and the outer vertical pipe. The knee bracket can be adjusted in position along the front-back direction, and the knee support can be adjusted in position along the left-right direction on the knee bracket.

The push-pull device can push the top knee to be horizontal or pull the top knee to be vertical.

The electric wheelchair is also provided with a rechargeable battery for supplying power to the controller and the motors. The controller may be mounted on the left hand side or the right hand side depending on the user's choice.

Drawings

FIG. 1 is a perspective view of an electric wheelchair capable of using a toilet

FIG. 2 is a perspective view of the electric wheelchair capable of going to toilet after standing up

FIG. 3 is a schematic perspective view of a main frame of an electric wheelchair capable of using as a toilet

FIG. 4 is a perspective view of the electric wheelchair with the bottom plate of the seat opened

FIG. 5 is a side view of the electric wheelchair with its knees horizontal

In the figure: 1. a main frame, 2, a standing back assembly, 3, a cushion assembly, 4, a pedal assembly, 101, a right frame, 102, a top link, 103, a left frame, 104, a universal wheel, 105, a drive wheel, 106, a front link, 107, a front caster, 201, a back, 202, a right side plate, 203, a left side plate, 204, a back frame, 205, a back linkage, 206, a standing push rod, 207, a handrail, 208, a link mount, 209, a bottom bar, 210, a strap, 301, a cushion support, 302, a cushion, 303, a bottom plate, 304, a push rod, 401, a foot pedal, 402, a pedal frame, 403, a top knee seat, 404, an outer vertical tube, 405, a knee rest, 406, a knee rest, 407, an inner vertical tube, 408, a push rod, 409, and a push rod cover.

Detailed Description

Referring to the drawings

To make the technical problems, technical solutions and advantages of the present invention clearer, the following description is made in conjunction with the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An electric wheelchair capable of using as a toilet comprises a main frame 1, a standing backrest component 2, a cushion component 3, a pedal component 4 and the like.

The main frame 1 is composed of a right frame 101, a left frame 103, a front link 106, a top link 102, a universal wheel 104, a drive wheel 105, a front caster 107, and the like, and is a main body load-bearing portion of the wheelchair. The top connecting frame 102 is installed on a plane formed by the left frame 103 and the right frame 101, the front connecting frame 106 connects the front parts of the right frame 101 and the left frame 103 together, and the main frame 1 forms a hollow structure with an open rear end. The seat cushion assembly 2 is mounted on the top link 102. The front attachment frame 106 is provided with a mounting plate for mounting the pedal assembly 4, the mounting plate having an adjustment slot for a user to adjust the mounting position of the pedal assembly 4.

The main frame 1 has 6 wheels in total. The driving wheel 105 drives the wheelchair to move by using a hub motor integrated with a motor and a tire. The wheels are respectively arranged on the left frame and the right frame, and 1 wheel is arranged on each type of wheel.

The standing backrest assembly 2 comprises a backrest 201, a standing push rod 206, armrests 207, a standing auxiliary rod and a binding band 210, a user binds the backrest 201 through the binding band 210, the standing push rod 206 stretches and retracts to drive the backrest 201 to move upwards or downwards, the backrest 201 is kept in a vertical state by the standing auxiliary rod in the standing or sitting movement process, and the mutual conversion between the sitting posture and the standing posture is completed.

The backrest 201 comprises a left side plate 203, a right side plate 202, a backrest frame 204 and a sponge pad.

The rising push rods 206 are driven by a motor, and are respectively arranged on two sides of the wheelchair, one end of the rising push rod 206 is arranged on the left and right side frames 101, 103 of the main frame 1, and the other end is connected with the

side plates

202, 203 of the backrest through a mounting seat. The universal wheel 104 is provided directly below the mounting position of the rising push rod 206.

The armrest 207 is vertically openable and closable, and is attached to the left and

right side plates

202, 203 of the backrest, one on each side. The armrest 207 is provided with a position locking mechanism.

The straps 210 are four-point harness straps, the base of which is secured to the back frame 204.

The rising auxiliary bar includes a back bar and a bottom bar 209, which can ensure that the backrest 201 is always kept in a vertical state during the process movement. The bottom bar 209 connects the

side plates

202, 203 of the backrest and the

rims

101, 103 of the main frame. The back bar is comprised of a linkage 206 and a link mount 208. The linkage 206 forms a double parallelogram structure.

The seat cushion assembly 3 comprises a seat cushion 302, a seat cushion support 301 and a base plate 303. Wherein the seat cushion 302 and the seat cushion support 301 are provided with toilet grooves. The toilet groove is designed into a U shape, and the U-shaped opening faces the rear part. The bottom plate 303 is arranged below the cushion 302 and the cushion support 301, and is provided with an opening and closing device pushed by a push rod 304, so that the toilet groove can be closed or opened.

The pedal assembly 4 comprises a pedal, a top knee assembly and a push-pull device. The pedals are composed of a pedal board 401 and a pedal frame 402. The step frame 402 is mounted on the front attachment frame 106 and is adjustable in height position. The top knee assembly includes a knee rest 406, a knee bracket 405, an outer vertical tube 404, an inner vertical tube 407, a top knee seat 403, etc. The top knee seat 403 is mounted on the pedal 401 and is connected with the outer vertical tube 404 through a rotating shaft. The inner vertical tube 407 and the outer vertical tube 404 are coaxially sleeved together, and knee support height adjusting devices are arranged on the inner vertical tube and the outer vertical tube. The knee bracket 405 can be adjusted in position in the front-rear direction, and the knee bracket 406 can be adjusted in position in the left-right direction on the knee bracket 405.

The push-pull device comprises a push rod 408, a push rod cover 409 and the like. One end of the push rod 408 is connected with the outer vertical pipe 404, and the other end is fixed on the pedal 401, so that the knee can be pushed to be horizontal or pulled to be vertical. The push rod cover 409 protects the push rod 408 and prevents the user from stepping on the push rod 408 to cause failure when getting on or off the wheelchair.

Claims

1. The utility model provides a can be like electronic wheelchair in lavatory which characterized in that: comprises a main frame, an upright backrest component, a cushion component and a pedal component; the main frame is composed of a left side frame, a right side frame, a front connecting frame, a top connecting frame and wheels, is of a hollow structure with an open rear end and is a main body bearing part of the wheelchair; the standing backrest component consists of a backrest, a standing push rod, armrests, a standing auxiliary rod piece and a binding belt and is used for driving a user to complete the mutual conversion between a sitting posture and a standing posture; the cushion assembly comprises a cushion, a cushion support and a bottom plate, is used for a user to sit and is arranged on the top connecting frame; the pedal assembly comprises a pedal, a knee supporting assembly and a push-pull device, and is arranged on the front connecting frame in front of the main frame for a user to step on.

2. The potty electric wheelchair as claimed in claim 1, wherein: the number of wheels of the main frame is 6, and the wheels comprise 2 driving wheels and 4 supporting wheels; the driving wheel adopts a hub motor integrated with a motor and a tire.

3. A potty electric wheelchair in accordance with claim 1, wherein: the standing push rods are driven by a motor, two arms are arranged on two sides of the wheelchair respectively, one end of each standing push rod is installed on the left side frame and the right side frame of the main frame, and the other end of each standing push rod is connected with the backrest through an installation seat.

4. The potty electric wheelchair as claimed in claim 1, wherein: the standing auxiliary rod piece of the standing backrest component comprises a back rod piece and a bottom rod piece, and the stability and the accuracy of a motion track in the standing process of the backrest can be ensured; the back rod piece consists of a connecting rod group and a connecting rod mounting rack; the link groups form a double parallelogram structure.

5. A potty electric wheelchair in accordance with claim 1, wherein: the strap is a four-point safety strap.

6. A potty electric wheelchair in accordance with claim 1, wherein: the cushion and the cushion support are provided with toilet grooves; the bottom plate is arranged below the cushion and the cushion support, and is provided with an opening and closing device pushed by a push rod, so that the toilet groove can be closed or opened.