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Manual portable wheelchair lifting device

A lifting device and portable technology, applied in the field of manual portable wheelchair lifting device, can solve the problem of no wheelchair and achieve the effect of improving the self-care ability of life

Inactive Publication Date: 2009-09-09
NANJING INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, what a large proportion of ordinary users need is a wheelchair that is convenient, cheap, and can expand certain self-care functions, such as liftable, etc., but there is no portable wheelchair with this function at present.

Method used

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  • Manual portable wheelchair lifting device
  • Manual portable wheelchair lifting device
  • Manual portable wheelchair lifting device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] A manual portable wheelchair lifting device of this embodiment is as follows: figure 1 , figure 2 and image 3 As shown, it is mainly composed of lower chute rod 1, seat front frame 4, side lifting fork group 5, upper chute rod 6, seat rear frame 8, plane lifting fork group 9, lifting screw assembly 10, positioning shaft 11, lifting fork The lifting screw assembly 10 also includes a lifting handle 2, a lifting screw 3, a screw bearing seat 7, a lifting nut 14, a rocking handle 16 and the like.

[0013] The said lead screw bearing seat 7 is fixedly installed on the rear frame 8 of the seat, the lifting nut 14 is fixedly installed on the front frame 4 of the seat, the upper chute rod 6 and the lower chute rod 1 are connected to both sides through four hinges on each side respectively. The side lift fork group 5 is connected, the plane lift fork group 9 is respectively connected with the seat front frame 4 and the seat rear frame 8 through four hinges, and the four posi...

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PUM

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Abstract

The invention discloses a manual portable wheelchair lifting device, belonging to the civil technical field. The device comprises a lower sliding chute rod, a seat front frame, a side lifting fork set, an upper sliding chute rod, a seat back frame, a plane lifting fork set, a lifting screw component, a locating shaft, a lower sliding chute rod, a lifting fork set connecting pin, a locating shaft seat, and the like. The device is designed aiming at the need that a wheelchair seat can be lifted, therefore, a user can realize the lifting function of the wheelchair seat by rotating a rocking handle according to the needs, and the height of the user sitting in the seat after a wheelchair ascends can be conveniently ensured to be approximately equal to the height of a normal person standing, thereby the self-care ability of disabled people is enhanced. Meanwhile, the device can still ensure the portable wheelchair can be folded.

Description

technical field [0001] The invention relates to a manual portable wheelchair lifting device, which belongs to the field of civil technology. Background technique [0002] The disabled group is an important group of social concern, and the wheelchair is an important branch of the disability assistance machinery. For people with lower limb disabilities, the wheelchair is an indispensable means of transportation. The design of humanized, cheap and easy-to-carry wheelchair will effectively improve the self-care ability of disabled users. [0003] Wheelchairs are usually divided into two categories: ordinary wheelchairs and special wheelchairs. Ordinary wheelchairs are generally composed of four parts: seat frame, wheels (large wheels and small wheels), brake device and seat back, including corresponding hand wheel rims, tires, backrest armrests or arm rests, foot rests and leg rests, etc.; special wheelchairs It is derived from ordinary wheelchairs according to the physical fu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61G5/10
Inventor 冯永伟王育荣耿进礼
Owner NANJING INST OF TECH
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