CN212631081U

CN212631081U - Light wheelchair framework

Info

Publication number: CN212631081U
Application number: CN202020463018.6U
Authority: CN
Inventors: 魏恩强
Original assignee: Shanghai Wisking Healthcare Corp
Current assignee: Shanghai Wisking Healthcare Corp
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-03-02
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a light-duty wheelchair skeleton: the foldable seat cushion comprises a seat cushion support, a backrest support and supporting legs, wherein reinforcing ribs are arranged at corners of the seat cushion support and the supporting legs, the upper section of the backrest support is arranged to be a foldable section, the lower section of the backrest support is arranged to be a supporting section, a connecting shaft is arranged between the foldable section and the supporting section, a clamping piece for controlling the foldable section to turn to the seat cushion support is arranged on the upper portion of the backrest support, and the length of the foldable section is smaller than that of the seat cushion support. Simple structure, the structure is light, makes things convenient for old person, or disabled person's use, and the back of wheelchair adopts the design of can overturning, has promoted the flexibility performance that the wheelchair used, and the practicality is excellent, and the modern design is a fine innovation scheme, has very much the marketing prospect.

Description

Light wheelchair framework

Technical Field

The utility model relates to a walking tool for the disabled, in particular to a light wheelchair framework.

Background

Along with the development of social welfare and improvement of living standards of people, disabled people increasingly use rehabilitation wheelchairs, the wheelchairs become necessary travel tools for disabled lower limbs and people with old and weak bodies, the labor of caregivers is saved, the wheelchair is convenient to transfer in hospitals and can be conveniently moved by oneself in real life, the common wheelchairs in the market at present are composed of four parts, namely a wheelchair frame, wheels, a brake device and a seat rest, the electric wheelchairs are powered by a storage battery, an electronic device controls a driven power wheelchair, a user can automatically drive the wheelchair to move forward through a control device, the operation flexibility of the wheelchair is enhanced, and the defect that the common wheelchairs are pushed by hands to move forward is overcome.

However, although the wheelchair can be used for walking instead of walk, most wheelchairs have heavier frameworks, so that the wheelchairs are very inconvenient to carry, and the backrest does not have a turning function, so that the whole wheelchairs have larger volume, poor flexible strength and defects, and the requirements of social development cannot be met.

In view of the above, there is a need for a lightweight wheelchair frame that addresses the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

The wheelchair skeleton is heavier among the prior art, has reduced the flexibility that the wheelchair used, the utility model provides a light-duty wheelchair skeleton, the modern design, the structure is light, and the back can be folded, strengthens the practicality of wheelchair, has solved prior art's defect.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

a lightweight wheelchair frame: the foldable seat cushion comprises a seat cushion support, a backrest support and supporting legs, wherein reinforcing ribs are arranged at corners of the seat cushion support and the supporting legs, the upper section of the backrest support is arranged to be a foldable section, the lower section of the backrest support is arranged to be a supporting section, a connecting shaft is arranged between the foldable section and the supporting section, a clamping piece for controlling the foldable section to turn to the seat cushion support is arranged on the upper portion of the backrest support, and the length of the foldable section is smaller than that of the seat cushion support.

Furthermore, the seat cushion support, the backrest support and the supporting legs are all made of aluminum tubes with the outer diameter of 30 mm.

Furthermore, a horizontal backrest rod is arranged between the backrest brackets.

Further, a reinforcing beam rod is arranged between the seat cushion brackets.

Further, the shape of the reinforcing rib is L-shaped or circular arc-shaped.

Furthermore, the bend at the top of the backrest support is arranged as an armrest.

Further, the joint spare comprises card post and draw-in groove, card post fixed connection folding section, and the draw-in groove sets up in supporting the section side, and the card post is closed and accomplishes the butt joint of folding section and support section in the draw-in groove.

The utility model has the advantages that: this product simple structure, the structure is light, makes things convenient for old person or disabled person's use, and the back of wheelchair adopts the design of can overturning, has promoted the flexibility performance that the wheelchair used, and the practicality is excellent, and the modern design is a fine innovation scheme, has very much the marketing prospect.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:

fig. 1 is a structural view of the present invention in an expanded state.

Fig. 2 is a structural view of the folded state of the present invention.

In the figure, 10 is a seat cushion bracket, 20 is a backrest bracket, 30 is a supporting leg, 40 is a reinforcing rib, 50 is a backrest rod, 60 is a reinforcing beam rod, 70 is a clamping piece, 71 is a clamping column and 72 is a clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Referring to fig. 1, a lightweight wheelchair frame: including seatpad support 10, back support 20, supporting leg 30, seatpad support 10, back support 20, supporting leg 30 all adopts the aluminum pipe that the external diameter is 30mm, strengthening rib 40 has been seted up at seatpad support 10 and supporting leg 30's corner, the shape of strengthening rib 40 is L shape or arc, the upper segment of back support 20 sets up to folding section, the hypomere of back support 20 sets up to supporting the section, be provided with between folding section and the supporting section and link up the axle, the upper portion of back support 20 is provided with the joint spare 70 that the folding section of control turned to seatpad support 10, the length of folding section is less than the length of seatpad support 10, joint spare 70 comprises card post 71 and draw-in groove 72, card post 71 fixed connection folding section, draw-in groove 72 sets up in supporting the section side, the butt joint of folding section and supporting section is accomplished in draw-in groove 72 to card post 71.

In addition, a horizontal back bar is provided between the back brackets 20, a reinforcement beam bar 60 is provided between the seat cushion brackets 10, and a bent portion of the top of the back bracket 20 is provided as an armrest.

The utility model discloses an outer diameter is 30 mm's aluminum pipe for the material, make whole skeleton slim and graceful, and be provided with the strengthening rib in the junction of skeleton, in light, strengthen the fastness properties of reinforcing wheelchair, and the folding section of back support can turn to the seatpad support through the joint spare, press the card post at first, make the card post pop out from the draw-in groove, make upset section department in active state, then move the upset section, can turn to the seatpad support with the upset section, as shown in fig. 2, reduce the occupation space of wheelchair, be convenient for depositing of wheelchair skeleton, the practicality is excellent.

Based on the above, the beneficial effects of the utility model are that: this product simple structure, the structure is light, makes things convenient for old person or disabled person's use, and the back of wheelchair adopts the design of can overturning, has promoted the flexibility performance that the wheelchair used, and the practicality is excellent, and the modern design is a fine innovation scheme, has very much the marketing prospect.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a light-duty wheelchair skeleton, includes seatpad support, back support, supporting leg, its characterized in that: the strengthening rib has been seted up at the corner of seatpad support and supporting leg, and the upper segment of back support sets up to folding section, and the hypomere of back support sets up to supporting the section, is provided with between folding section and the support section and links up the axle, and the upper portion of back support is provided with the joint spare that the folding section of control turned to the seatpad support, and the length of folding section is less than the length of seatpad support.

2. The lightweight wheelchair frame of claim 1 further comprising: the seat cushion support, the backrest support and the supporting legs are all aluminum tubes with the outer diameter of 30 mm.

3. The lightweight wheelchair frame of claim 1 further comprising: a horizontal backrest rod is arranged between the backrest brackets.

4. The lightweight wheelchair frame of claim 1 further comprising: and a reinforcing beam rod is arranged between the seat cushion brackets.

5. The lightweight wheelchair frame of claim 1 further comprising: the shape of the reinforcing rib is L-shaped or circular arc.

6. The lightweight wheelchair frame of claim 1 further comprising: the bend at the top of the backrest support is arranged as an armrest.

7. The lightweight wheelchair frame of claim 1 further comprising: the joint spare comprises card post and draw-in groove, card post fixed connection folding section, and the draw-in groove sets up in supporting the section side, and the butt joint of folding section and support section is accomplished in the draw-in groove to the card post closure.