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.

Inactive Publication Date: 2017-05-31
UNIV OF SHANGHAI FOR SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the existing crutches are simple rod-shaped crutches with simple structure and single function, consisting of a fixed-length body and a handle
Fixed-length crutches cannot meet the requirements of users of different heights, nor can they be stretched and stretched according to the user's exercise state to adapt to the user.
Existing telescopic crutches also have some problems such as motor jamming, large size, and inconvenient carrying.

Method used

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Examples

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Embodiment Construction

[0015] In order to make the technical means, creative features, goals and effects of the present invention easy to understand, the following embodiments will specifically illustrate the telescopic crutches of the present invention in conjunction with the accompanying drawings.

[0016] figure 1 It is a structural schematic diagram of a telescopic crutch in an embodiment of the present invention.

[0017] Such as figure 1 As shown, the telescopic crutch 100 includes a handle 10 , a battery tube 20 , an outer tube 30 , a motor 40 , a lead screw 50 , an inner tube 60 and an inner tube rotation fixture 70 .

[0018] The handle 10 includes a handle body 11 , a switch 12 and a handle connecting pipe 13 , the handle body 11 is for the user to hold, the switch 12 is mounted on the handle body 11 , and the handle connecting pipe 13 is connected to the battery tube 20 through threaded connection. In this embodiment, the switch 12 is a three-leg switch, and the material of the handle c...

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PUM

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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.

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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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61H3/02
CPCA61H3/02A61H2201/0192A61H2201/1207
Inventor 崔建昆刘兵
Owner UNIV OF SHANGHAI FOR SCI & TECH
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