Multifunctional electric wheelchair

An electric wheelchair, multi-functional technology, applied in vehicle ambulance, patient's chair or special transportation tool, medical transportation, etc., can solve the problems of being unable to independently cope with various road conditions, unable to move independently, unable to operate independently, etc. To achieve the effect of reducing the length of the body, lengthening the length of the body, and facilitating interchangeability
CN104970931AInactive Publication Date: 2015-10-14浙江驰翔汽车配件股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
浙江驰翔汽车配件股份有限公司
Publication Date
2015-10-14
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a multifunctional electric wheelchair which comprises a seat. A horizontal and gravity center moving adjusting device is arranged below the seat. A walking device comprises an outer driving wheel mechanism, a universal wheel mechanism and crawler wheel mechanisms. The outer driving wheel mechanism comprises a pair of outer tires, an outer tire driving motor and an outer tire lifting device. The universal wheel mechanism comprises a pair of universal wheels and a universal wheel lifting mechanism. The crawler wheel mechanisms comprise a front crawler wheel mechanism, a middle crawler wheel mechanism and a rear crawler wheel mechanism. An optoelectronic switch is arranged on a frame of the electric wheelchair. The electric wheelchair further comprises a control device. A double-drive structure is adopted, one set is specially used for running on land, and the other set is specially used for climbing stairs up and down. Meanwhile, the stability of a wheelchair body is increased, the wheelchair runs and rotates more flexibly, a sitter feels comfortable and smooth, the wheelchair goes up and down along the stairs, and the aim of going upstairs or downstairs safely is achieved.
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Description

technical field

[0001] The present invention relates to wheelchairs. Background technique

[0002] A wheelchair is the second pair of legs of a person who has lost or temporarily lost the ability to walk. The wheelchairs that are commonly used today can only walk on flat ground. When encountering sudden high road conditions, such as steps, they cannot move on their own and need help from others , unable to independently cope with various road conditions, the user must always be accompanied by someone in the process of using the wheelchair, and cannot operate independently, and there are still many inconveniences in the actual use process. Contents of the invention

[0003] The technical problem to be solved by the present invention is to provide a multifunctional electric wheelchair, which can realize the functions of walking and stair climbing, and has a reliable structure, stable driving, comfort and safety.

[0004] The technical solution adopted by the present inventi...

Claims

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