A mechanical device to help the elderly go up and down stairs

Abstract

The invention relates to the field of life aids. The purpose is to provide an easy-to-use and stable mechanical device for helping the elderly to go up and down stairs, including a strip-shaped track plate for installation on the inner surface of the stair railing wall and a track plate set on the track plate that can move along the track plate. A walking auxiliary mechanism that moves in the length direction; the track plate is provided with a zigzag strip-shaped guide hole extending along the length direction of the track plate; the walking auxiliary mechanism includes an outer frame opposite to the outer surface of the stair buttress, and The inner frame opposite to the inner surface of the buttress wall and the intermediate frame opposite to the top surface of the stair buttress wall; the outer frame and the inner frame are connected through the intermediate frame to form an inverted U-shaped stair buttress wall bayonet; the sliding bar A handle that can extend out of the inner frame is also provided on the top. The present invention can provide stable supporting force for the elderly to go up and down the stairs, prevents falling, is easy to move, and is extremely convenient to use.

Description

technical field [0001] The invention relates to the field of living aids, in particular to a mechanical device for helping the elderly go up and down stairs. Background technique [0002] According to statistics, in daily life, millions of people fall down the stairs every year, and there are many old houses in third- and fourth-tier cities, and elevator rooms are not common, so most people still live on the stairs. house. Older people are more likely to be involved in accidents than younger people and cause more harm. How to prevent the elderly from going upstairs and downstairs without accidents, so that the elderly can travel or go home safely has become an urgent problem that needs to be solved at present. The inventors collected data and analyzed the survey results, and found that the main reasons for the elderly to fall are: first, tripping, second, slipping, third, shaking and falling, followed by dizziness, stepping on stairs, and so on. The root cause is that the...

AI Technical Summary

Problems solved by technology

According to past experience, the simplest and most common way to prevent falling up and down stairs is to hold on to the handrail, but the handrail can be used to borrow strength when going up and down the stairs normally. If the angle changes, effective support cannot be formed, and it will still lead to a fall, and sometimes hand sprain accidents will occur due to the inability to reverse the angle of the hand

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