Pure mechanical liftable sitting assisting chair

Abstract

A purely mechanical liftable sitting assisting chair comprises a lifting device, a lifting device and an overturning device, the chair is lifted to a certain height through the lifting device, namely tiptoes are just off the ground, and then a chair face rotates by a certain angle by adjusting a rotating device, so that the assisting effect is achieved. When a user wants to sit and lie, the user is lowered to a certain height through the lifting device, namely the soles of the user are flush with the ground, and then the chair surface is parallel by adjusting the turnover device, so that assistance is provided for the whole sitting and lying process. The problem of use height difference of lamps in various scenes such as bedrooms, restaurants, studies and living rooms is considered, meanwhile, operation is easy, use is convenient, the whole process is purely mechanical operation, labor is saved, simplicity and safety are achieved, the trouble of frequent charging is avoided, and the potential safety hazard of explosion of rechargeable batteries is eradicated.

Description

technical field [0001] The invention discloses a power-assisted chair belonging to the field of life aids, in particular to a device for standing up or sitting and lying down for users with inconvenient mobility. Background technique [0002] The present invention relates to the field of life aids, and it is inevitable for people to have a lot of inconvenience in their old age; not only the elderly, but also many middle-aged people have a lot of inconvenience due to various reasons. Many elderly people have such a situation, the high chair is uncomfortable, the low chair can't sit down, and after sitting down, they can't get up again. According to literature reports, among the middle-aged and elderly people aged 50 to 60 in my country, more than 70% have different degrees of osteoarthritis, and the incidence rate of the elderly over 70 years old can reach almost 100%. The incidence of lumbar intervertebral disc herniation is 15.2%, which is second only to arthritis in sever...

AI Technical Summary

Problems solved by technology

At the same time, the existing sit-stand assist devices all need to be operated with electricity, and there are problems such as inconvenient sit-stand, complicated operation, potential safety hazards, and bulky volume. There are many problems when used in environments such as homes, hospitals, and parks.

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