Obstacleless wheel chair

A technology of wheelchairs and seats, which is applied to patient chairs or special means of transportation, vehicle ambulance, medical transportation, etc., to achieve the effect of improving self-care ability and solving barrier-free movement

Inactive Publication Date: 2003-06-18
徐树光
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the existing traditional mobility-assisted vehicles used by the disabled and the elderly can only solve the problem of walking on flat roads alone. When encountering obstacles or going up and down stairs, other people are needed to help

Method used

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  • Obstacleless wheel chair
  • Obstacleless wheel chair
  • Obstacleless wheel chair

Examples

Experimental program
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Effect test

Embodiment Construction

[0023] Below in conjunction with accompanying drawing, the present invention is described in further detail:

[0024] see figure 1 , figure 2 Shown in the figure, the lower front portion of the seat 1 is hinged with the front elevating rod 12, and the rear portion is hinged with the rear support frame 2. The lower end of the front elevating rod 12 is hinged on the vehicle frame 6 . Also be equipped with pedal 11, front traveling wheel 9 on the front elevating rod 12. Rear elevating rod 28 is housed in the rear support frame 2 that is fixed on the vehicle frame 6, as Figure 4 , Figure 5 As shown, the upper end of the rear lifting rod 28 is equipped with a gear, which forms a transmission relationship with the gear 32 in the motor 31 . The lower end of rear lifting rod 28 is threadedly connected with lifting plate 30, and the lower end of lifting plate 30 is provided with overhanging shaft, and sprocket wheel 7 and trailing wheel 15 are housed on the axle. Main motor 5,...

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PUM

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Abstract

A wheelhair able to go upstairs or downstairs and across obstacle for disabled person is composed of wheelchair frame, back supporter with back lifting rod, lifting plate at lower end of said lifting rod, the chain wheel and back wheel installed to said lifting plate, electric motor, clutch, the slide gear and main drive chain wheel installed to mainshaft, big chain wheel, front and back supporting wheels, toothed belt, and chain.

Description

technical field [0001] The invention relates to a power-assisted vehicle, in particular to a power-assisted vehicle for disabled persons. Background technique [0002] At present, the existing traditional motor-assisted vehicles used by the disabled and the elderly can only solve the problem of walking on flat roads alone, and when encountering obstacles or going up and down stairs, other people's help is needed. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a new type of barrier-free walking wheelchair, which is equipped with a barrier-crossing device, so that this wheelchair can not only travel on flat roads, but also allow users to complete up and down stairs and across obstacles alone. exercise. [0004] The technical problem to be solved by the present invention is achieved by the following technical proposals: this barrier-free walking wheelchair comprises a seat 1, a front travel wheel 9, a rear travel ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61G5/00A61G5/04A61G5/06
Inventor 徐树光
Owner 徐树光
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