Wheelchair capable of preventing backward fall

Abstract

The invention discloses a wheelchair capable of preventing backward fall. The wheelchair comprises a wheelchair body, wherein a case is arranged at the lower part of the wheelchair body, two rolling wheels are arranged on the case, the rolling wheels are distributed at the rear of the case and are close to the ground, and the rolling wheels are vertical to wheels of the wheelchair body. The wheelchair capable of preventing backward fall has the advantages that the rolling wheels are arranged at the rear lower part of the wheelchair body and are distributed close to the ground, when a user leans against a chair back of the wheelchair, under the supporting effect of the rolling wheels, the backward fall phenomenon can not occur, meanwhile, with the rolling wheels, the wheelchair can flexiblyrotate in situ, and therefore, the wheelchair can be used as a swivel chair; the rolling wheels are further connected with a motor, so that the wheelchair can turn a corner, when a patient sits on the wheelchair, the wheelchair can turn a corner easily.

Description

technical field [0001] The present invention relates to a wheelchair, more precisely, it is an anti-rollback wheelchair. Background technique [0002] When people are sitting on a chair when they are tired, they are always used to leaning back on the back of the chair; the user who uses a wheelchair is also accustomed to leaning on the back of the chair of the wheelchair, so the user sits on the back of the chair in the prior art. When the wheelchair is on the back, it is easy to turn over and cause great harm to the safety of the user. Contents of the invention [0003] The present invention mainly solves the technical problems existing in the prior art, thereby providing a wheelchair with rollers arranged at the rear and lower part, and the rollers are arranged close to the ground. If the user leans on the back of the wheelchair, under the support of the rollers, There will be no backturning phenomenon, and this kind of roller can make the wheelchair turn more flexibly ...

AI Technical Summary

Problems solved by technology

[0002] When people are sitting on a chair when they are tired, they are always used to leaning back on the back of the chair; the user who uses a wheelchair is also accustomed to leaning on the back of the chair of the wheelchair, so the user sits on the back of the chair in the prior art. It is easy to turn back when on a wheelchair, which will cause great harm to the safety of users

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