Telescopic walking stick

A crutch and outer tube technology, applied in crutches, physical therapy and other directions, can solve the problems of motor stuck, single function, simple structure, etc., and achieve the effect of avoiding failure and preventing stuck.
CN106726367AInactive Publication Date: 2017-05-31UNIV OF SHANGHAI FOR SCI & TECH
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
UNIV OF SHANGHAI FOR SCI & TECH
Publication Date
2017-05-31
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention provides a telescopic walking stick. The telescopic walking stick is characterized by comprising a handle, a battery pipe, an outer pipe, a motor, a lead screw and an inner pipe, the handle is used for a user to hold, a switch is arranged at a prearranged position of the handle, the battery pipe is connected with the handle and used for holding a battery, the battery is electrically connected with the switch, the outer pipe is connected with the battery pipe, the motor is arranged in one end, close to the battery pipe, of the outer pipe and is electrically connected with the battery, the lead screw is arranged in the outer pipe and comprises a screw and a nut, the screw is fixedly connected with a rotating shaft of the motor, a middle segment of the screw is provided with a screw external thread, the nut is provided with a nut internal thread and a nut external thread which match with each other, the outer pipe sleeves the inner pipe partially, the inner wall of the inner pipe is provided with an inner pipe thread matching with the nut external thread, and the inner pipe is driven to move in the outer pipe by the screw.
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Description

technical field

[0001] The invention relates to a telescopic crutch. Background technique

[0002] Crutches are necessary auxiliary walking tools for some disabled people and the elderly. Most of the existing crutches are simple rod-shaped crutches with simple structure and single function, which are composed of a fixed-length stick body and a handle. A fixed-length crutch cannot meet the requirements of users of different heights, nor can it expand and contract correspondingly according to the user's exercise state to adapt to the user. Existing telescopic crutches also have problems such as some motors being stuck, larger in size, and inconvenient to carry. Contents of the invention

[0003] The present invention is made in order to solve the above problems, and the purpose is to provide a telescopic crutch.

[0004] The present invention provides a telescopic crutch, which has the following features, comprising: a handle for the user to hold, and a switch is arranged...

Claims

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