Telescopic walking stick

Abstract

The invention relates to a telescopic walking stick. The stick comprises a handle, a rod sleeve and a rod body assembled in the rod sleeve in a guiding and sliding mode, and an elastic driving piece is arranged between the rod sleeve and the rod body and used for driving the rod body and the rod sleeve to slide back to back; a rack part is arranged on the rod body, a gear which is in meshing transmission with the rack part is rotationally assembled on the rod sleeve, a top stop piece is further arranged on the rod sleeve, the top stop piece is provided with a locking position which abuts against and makes contact with the gear so as to limit rotation of the gear, and the top stop piece is further provided with an unlocking position which is separated from the gear so as to release gear locking. A button driving mechanism is arranged on the handle and is used for driving the top stop piece to move so as to realize free switching between a locking position and an unlocking position of the top stop piece. By the adoption of the telescopic walking stick, the auxiliary supporting function of the walking stick is always achieved in the telescopic adjustment process, so that the situationthat in the prior art, when telescopic adjustment is conducted on the walking stick, a user temporarily loses auxiliary supporting is avoided, and the use safety and the adjustment convenience are improved.

Description

technical field [0001] The invention relates to the technical field of crutches, in particular to a telescopic crutch. Background technique [0002] Crutches are a kind of auxiliary walking device. In recent years, with the continuous increase of the elderly population in my country, the market demand for crutches is also increasing. A common crutch in daily life is usually a wooden stick or a metal stick. The length of the crutch cannot be stretched according to the actual situation. For example, when going up stairs, since the crutch is usually supported on the upper step, a short Some crutches; and when going down the stairs, since the crutches are usually supported on the next step, a longer crutch is more convenient in this case. [0003] In order to solve the above problems, some manufacturers on the market have also developed some retractable crutches, but most of these crutches are manually operated, that is, when the crutches need to be stretched, they need to be s...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a telescopic crutch, which is used to solve the technical problem that the telescopic crutch in the prior art cannot serve as an auxiliary support during the telescopic process and increases the safety hazards of use.

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