Back-riding type intelligent wheelchair for assisting daily life of old people

Abstract

The present invention discloses a back-riding type intelligent wheelchair for assisting daily life of old people. The back-riding type intelligent wheelchair comprises a walking chassis, a lifting device, a sliding seat, a backrest device, an annular handrail, an operating rod and a telescopic bracket. The back-riding type intelligent wheelchair is characterized in that: the lifting device consists of a scissor type fixing seat, lifting scissors, a scissor type electric push rod, guiding mechanisms and a scissor type top seat. The sliding seat is fixedly arranged at a center position of a chassis bracket and consists of the scissor type top seat, a sliding seat cushion, guide rails, sliding blocks and a seat cushion electric push rod. The backrest device is fixedly arranged at a rear sideof the sliding seat and consists of a turnover backrest, a connecting rod mechanism, a backrest rotating shaft, a backrest electric push rod and the scissor type top seat, and the turnover backrest isarranged above the scissor type top seat and also positioned at a rear side of the sliding seat cushion. The intelligent wheelchair does not need assistance by others, old people can just take aloneand also adjust own seat height to be adapted to different demands in life, such as conveniently taking products at a high level or conducting conversation with normal people, so that the back-ridingtype intelligent wheelchair improves life quality of old people.

Description

technical field [0001] The invention belongs to the technical field of electric wheelchairs, in particular to a riding-back intelligent wheelchair for assisting the living of the elderly. Background technique [0002] Small and medium-sized cities in developed or developing countries in the world today are facing the problem of population aging. Li Zhong, spokesman of the Ministry of Human Resources and Social Security, pointed out that China has gradually entered an aging society. The proportion is 15.5%, and nearly 40 million of the 210 million people are disabled or semi-disabled elderly. And quite a few of these people need the help of wheelchairs in life and work. At present, most of the wheelchairs on the market are entered from the front or the side, which leads to the elderly with limited mobility must need the help of others to get on and off the wheelchair smoothly; and the smart wheelchairs on the market cannot be adjusted according to the different living needs ...

AI Technical Summary

Problems solved by technology

At present, most of the wheelchairs on the market are entered from the front or the side, which leads to the elderly with limited mobility must need the help of others to get on and off the wheelchair smoothly; and the smart wheelchairs on the market cannot be adjusted according to the different living needs of the elderly wheelchair height

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