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wheelchair capable of overcoming obstacles

A technology for wheelchairs and chairs, applied in the field of home medical aids, can solve problems such as difficulty in overcoming obstacles with wheelchairs

Active Publication Date: 2020-04-10
沈阳拓萧科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention proposes a wheelchair capable of surmounting obstacles to solve the problem that existing wheelchairs are difficult to surmount obstacles

Method used

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  • wheelchair capable of overcoming obstacles

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Embodiment Construction

[0020] Below in conjunction with accompanying drawing, the present invention is described further (stipulation backrest 1 side is the rear side of wheelchair):

[0021] Such as figure 1 with figure 2 As shown, a wheelchair capable of overcoming obstacles includes a chair main body, the chair main body is composed of a backrest 1, a seat seat 2 and an armrest 3, and the armrests 3 are fixed on both sides of the backrest 1 and the seat seat 2, and the seat seat 2 The main rod 27 is fixed horizontally below, and the main rod 27 is connected with two rotatable tees 25 at a distance, and the front and rear interfaces of the rotatable tees 25 on one side are respectively connected with the driving wheel swing arm a 6 and the driving wheel swing arm d 23. The front and rear interfaces of the rotatable tee 25 on the other side are respectively connected with the drive wheel swing arm b 12 and the drive wheel swing arm c 21, and the ends of the drive wheel swing arm a 6 and the drive...

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Abstract

The invention relates to a wheelchair capable of surmounting obstacles, comprising a chair main body, the chair main body is composed of a backrest, a seat and an armrest. Wheel swing arm d, drive wheel swing arm b and drive wheel swing arm c, drive wheel a and drive wheel b are fixed under the front drive swing arm, and drive wheel c and drive wheel d are fixed under the rear drive swing arm. The front and rear of the seat are respectively hinged with electric push rod a and electric push rod b, which are respectively hinged on the front swing arm and the rear swing arm group, and the auxiliary wheel support frame and auxiliary wheel are connected under the main rod, and the driving wheel A battery and a direction controller are connected with the electric push rod. The present invention is driven forward by four wheel hub motors, and the steering adopts the mode of differential steering. When passing through obstacles, the two sets of driving wheels driven by electric push rods and the auxiliary wheels in the middle move alternately to realize the obstacle-crossing function.

Description

technical field [0001] The invention relates to a family medical auxiliary device, in particular to a wheelchair capable of overcoming obstacles. Background technique [0002] The problem of social aging is becoming more and more serious, and there are many disabled people caused by diseases. In order to provide the elderly and disabled people with superior mobility tools, help them improve their freedom of movement, and enable them to reintegrate into society, contemporary people have a lot of attention to the use of wheelchairs. The demand is getting stronger and stronger, but the common wheelchairs on the market are old-fashioned wheelchairs and bulky electric wheelchairs that require manpower to complete the movement. They have the same problem: they cannot be completely controlled freely, and they cannot complete obstacles and go up and down steps alone. Ability. When encountering obstacles such as steps and shoulders, you can only lift them up by manpower or take a de...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61G5/06A61G5/10
Inventor 汤永华李泽萌于皓哲杨阔陶炫同马也
Owner 沈阳拓萧科技有限公司
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