Arm type armchair

Abstract

The invention relates to an arm type armchair being a transfer chair. The armchair comprises a chair body part and support arm parts. The chair body part consists of a foot bar, a pushing hand unit, lifting posts, foot rests, a cross block, a back cushion, locking rails, a front frame, and a rear frame. Back rest units and Foot rest units are symmetrically hinged to the two ends of seat racks. Each support arm part includes a horizontal slide way, a support plate, a lifting device, and a propelling device and is installed on the rear frame; and all sets of seat racks, back rest units, and foot rest units are arranged. The lifting devices are formed by standing carriages, standing sliding blocks, horizontal slide ways, motors, lead screws, nut supports, and supports. The propelling devices are formed by horizontal slide ways, clamp plates, support plates, pulling cloths, upper reels, lower reels, guide cylinders, stranding wheels, stay ropes, and motors. The back cushion is installed on a tail bracket. When a patient is transferred, the upper reels, the lower reels, and the stranding wheels cooperate with each other; the support plates are inserted into the part below the patient through the upper and lower pulling cloths and the pulling cloths located under the support plates can pass by the front ends of the support plates synchronously and be laid on the support plates, so that no friction between the support plates and the patient body is caused. Therefore, transfer of the human body between the armchair and the bed can be realized.

Description

technical field [0001] The present invention relates to a chair, especially an arm chair. Background technique [0002] Existing seats, for people who can move their bodies, can sit on the chair or leave the chair by themselves, can sit and read a book, and go outdoors by themselves or by people. But for people who are sick or have lost the ability to move their bodies, if they want to sit on a chair for a while, they must be supported by one or two people. Especially the people of body weight, it is all very strenuous that a nurse or family nurse help up the chair and get into the bed from the chair, and the patient feels inconvenient. Contents of the invention [0003] The purpose of the present invention is to provide a kind of arm type armchair that can automatically help the patient from the bed to the seat, and can help the patient to the bed surface from the seat. [0004] The present invention designs a kind of mechanical arm imitating human's arm, installs on th...

AI Technical Summary

Problems solved by technology

But for people with diseases and people who have lost the ability to move their bodies, if they want to sit on a chair for a while, they must be supported by one or two people.

Especially for people with heavy weight, it is very laborious for a nurse or housewife to help the chair from the hospital bed and from the chair to the bed, and the patient feels inconvenient

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