Self-service electric wheelchair that can climb up and down stairs
An electric wheelchair and self-service technology, which can be used in patient chairs or special transportation tools, vehicle ambulance, medical transportation, etc., can solve the problems of high cost, difficulty for ordinary people, and lack of functions such as going up and down stairs, and achieve simple structure , The car body is light, and the effect of solving the inconvenience of going out
Inactive Publication Date: 2014-10-08
NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
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Problems solved by technology
[0002] At present, the wheelchairs actually used in China, whether manual or electric, generally do not have the function of going up and down stairs. Disabled people cannot go up and down stairs by themselves without external help. The car body is heavy, it is inconvenient to drive on the road, and the cost is expensive, which is unbearable for ordinary people
Method used
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[0019] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings.
[0020] Such as Figure 1-Figure 3 Shown is the structural representation of the present invention, and this wheelchair comprises rear wheel 1, brake rotating shaft 7, the first stair-climbing strut 8, the second stair-climbing strut 9, front fork 16, front wheel 17, vehicle frame 18, main Motor 20, battery 25, reversing fork shaft 28, transmission bevel gear 30, rear axle 33, seat support shaft sleeve 35, lifting turbine shaft 40, seat 54, upstairs pole shaft 69, universal wheels 66, handlebar 70, wheelchair front wheel lifting adjustment device, front wheelbase telescopic adjustment device and seat pitch adjustment device;
[0021] The seat pitch adjustment device is composed of the second motor 50, the seat pitch nut 46 seat pitch screw rod 47, the seat pitch turbine 49, the seat pitch worm rod 48, the weight 57, the weight shaft 56, the fr...
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The invention relates to a self-help electrically-powered wheelchair capable of going up and down stairs, which comprises a rear wheel, a contracting brake rotary shaft, a first stair climbing supporting rod, a second stair climbing supporting rod, a front fork, a front wheel, a frame, a main motor, a driving gear, a storage battery, a reversing shifting fork shaft, a transmission bevel gear, a rear shaft, a driven gear, a seat supporting shaft sleeve, a lifting turbine shaft, a seat, a stair-up-going supporting rod shaft, a universal wheel, a handlebar, a wheelchair front wheel lifting regulation device, a front wheel distance expansion regulation device, a seat lifting regulation device and a seat pitch regulation device. By means of the technical scheme, the self-help electrically-powered wheelchair capable of going up and down the stairs has the advantages of being simple in structure and light in body. The self-help electrically-powered wheelchair can not only conveniently go up and down the stairs but also conveniently run on the road. By means of the self-help electrically-powered wheelchair, disabled persons can go up and down the stairs, go out, travel and go shopping like able-bodied persons without help of external force, thereby solving difficulties of inconvenient out-going.
Description
technical field [0001] The invention belongs to the field of auxiliary vehicles, in particular to a self-service electric wheelchair capable of going up and down stairs. Background technique [0002] At present, the wheelchairs actually used in China, whether manual or electric, generally do not have the function of going up and down stairs. Disabled people cannot go up and down stairs by themselves without external help. The car body is heavy, it is inconvenient to drive on the road, and the cost is expensive, which is unbearable for ordinary people. Contents of the invention [0003] In order to solve the above problems, the object of the present invention is to provide a car with a simple structure and light body, which is very convenient for going up and down stairs or driving on the road. In the case of no external help, disabled people can go up and down stairs like normal people. , travel, play, shopping, to solve the inconvenience of going out - a self-service ele...
Claims
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IPC IPC(8): A61G5/06
Inventor 王文星瞿兆江郑野赵万里周晓明
Owner NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER