Backrest and footrest swingable electric dual-mode stair-climbing wheelchair

Abstract

The invention relates to a backrest and footrest swingable electric dual-mode stair-climbing wheelchair provided with a wheelchair frame. Universal caster mounting holes and footrest mounting columns are arranged at the two bottom corners of the front of the wheelchair frame respectively, two universal casters are mounted in the universal caster mounting holes respectively, a footrest is mounted on each footrest mounting column, two wheelchair wheels driven by motors are mounted on two sides of the rear portion of the wheelchair frame respectively, mounting shaft holes of a crawler-type stair climbing device are arranged in the rear of the wheelchair frame, and connection of armrests on two sides of the upper portion of the wheelchair frame and the wheelchair frame is set in a pluggable type; connection between a backrest of the wheelchair frame and the wheelchair frame is set in a backrest front-back swingable mode. An electric or manual push-pull rod is arranged between the backrest and the wheelchair frame. An LED illuminating lamp is arranged each armrest. The wheelchair is applicable to the aged and the disabled unable to move freely, and has the advantages of scientific and reasonable structural design, stable operation, easiness in operation and security and reliability.

Description

technical field [0001] The invention belongs to a wheelchair, in particular to a dual-mode stair-climbing wheelchair capable of electrically controlling up and down steps. Background technique [0002] Most of the buildings in the existing old communities in our country are mainly 6 plus 1 slab buildings. Most of them do not have elevators. Basically, stairs are used as the main passage for going up and down. For young people, it is nothing to worry about. You can exercise by climbing stairs, but for older people, going up and down stairs is a matter of course. Usually, climbing stairs once is exhausting, especially for some disabled people and those with limited mobility. For many people, going up and down stairs has become a headache. Usually, young people need to go up and down stairs with their backs on their backs, and then take a wheelchair. It is okay when there are family members, and this problem can be solved. It is basically impossible to go up and down stairs wit...

AI Technical Summary

Problems solved by technology

[0002] Most of the buildings in the existing old communities in our country are mainly 6 plus 1 slab buildings. Most of them do not have elevators. Basically, stairs are used as the main passage for going up and down. For young people, it is nothing to worry about. You can exercise by climbing stairs, but for older people, going up and down stairs is a matter of course. Usually, climbing stairs once is exhausting, especially for some disabled people and those with limited mobility. For many people, going up and down the stairs has become ...

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