Wheel chair

Abstract

The invention relates to a wheel chair comprising two rear supports, two front supports, X-type branch pipe sets, connecting rods, ox horn pipes, grab bars, foot rest pipes and a foot rest. Each X-type branch pipe set is hinged between every two adjacent supports. One end of each rear support is hinged to the connecting rod. The other end of each connecting rod is slidably sleeved with the ox horn rod. Two ends of each grab bar are hinged to the rear supports and detachably arranged on the front supports, respectively. Two ends of each foot rest pipe are hinged with the foot rest and the front support respectively. Alarm lights are arranged on the rear supports and controlled by switches on the grab bars. By applying force, the rear supports and the front supports are closed, and the foot rest and the foot rest pipes are folded, thus the wheel chair is simply and conveniently folded to occupy little space. The alarm lights are controlled to be on or off through the switches on the grab bars to timely ask for help in the case of emergency.

Description

technical field [0001] The invention relates to the field of medical equipment, in particular to a wheelchair. Background technique [0002] Wheelchairs are suitable for people with severe impairments of lower limb function and those who are physically weak. Its main function is to carry users in and out or walking outdoors. [0003] Disclose a kind of electric folding wheelchair as Chinese patent 200810204485, comprise: a chair frame, a power mechanism, a support mechanism and the battery case that connects power mechanism, The pedals connected to the pedals and the rear wheels located at the rear of the base, the folding mechanism of the folding wheelchair is connected under the base, the left and right handrail tubes are also arranged on the base, and the battery box is arranged on the chair frame On both sides, one end of the pedal tube is made into a triangular connection end, which is connected to the base through a rotatable mechanism, and the battery box can be hori...

AI Technical Summary

Problems solved by technology

[0005] In order to facilitate the handling, storage and portability of wheelchairs, there have been foldable wheelchairs. The wheelchairs in the prior art are usually either complicated to fold, or have a large volume after folding, which is inconvenient to carry.

In addition, when the patient needs help in an emergency when operating a wheelchair at night, but cannot make a loud voice to call for help, it is difficult for pedestrians to realize that the patient is in trouble, which greatly limits the protection of the patient's life safety.

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