handrail for safety stairs

Abstract

The invention discloses safe stair handrails. Each stair handrail is internally provided with a chain transmission chamber; the chain transmission chamber is internally provided with a rotatable chain; the rotatable chain includes 4-6 T-shaped connection hooks; each stair handrail internally includes a T-shaped sliding block sliding groove communicating with the chain transmission chamber; two ends of each stair handrail are provided with a clamping groove communicating with the sliding block sliding groove respectively; the sliding block sliding groove includes a safe sliding block and a cargo sliding block which slide in the sliding block sliding groove and are connected to the connection hooks of the chain; the safe sliding block is provided with a semi-circular safe support rod; a handrail joint is internally provided with a joint inner chamber corresponding to the sliding block sliding groove; and the joint inner chamber includes two lines of rolling wheels for allowing the safe sliding block and the cargo sliding block to pass. The safe stair handrails are simple in structure, are easy to operate, and can protect a man climbing stairs during a process of stair climbing.

Description

technical field [0001] The invention relates to a stair handrail, in particular to a safety stair handrail. Background technique [0002] With the continuous development of society and the continuous advancement of science and technology, people's living standards are also constantly improving. Among them, in the current living environment of people, most of them are buildings, and high-rise buildings will be equipped with Elevators, but there are no elevators in low-rise buildings, so they need to climb up and down every day, which will bring great inconvenience to the residents, especially for the elderly, climbing stairs every day will It causes physical loss to the body and there is a danger of slipping in the process of climbing stairs, causing certain dangers. In the design of the current stair handrails, most of them are simple stair handrails. In the stair railings, because the stair railings are too thick, the hand cannot fully hold the stair railings, so it will i...

AI Technical Summary

Problems solved by technology

[0002] With the continuous development of society and the continuous advancement of science and technology, people's living standards are also constantly improving. Among them, in the current living environment of people, most of them are buildings, and high-rise buildings will be equipped with Elevators, but there are no elevators in low-rise buildings, so they need to climb up and down every day, which will bring great inconvenience to the residents, especially for the elderly, climbing stairs every day will It causes physical loss to the body and there is a danger of slipping in the process of climbing stairs, causing certain dangers. In the design of the current stair handrails, most of them are simple stair handrails. In the stair railings, because the stair railings are too thick, the hand cannot fully hold the stair railings, so it will increase the occurrence of slipping problems during the stair climbing process. If you are climbing the stairs with shopping bags or other things in your hands In the process, it will cause further effort to climb the stairs due to too many things in the hand, which further increases the occurrence of danger.

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