A replaceable locking sleeve for a crystal

By installing replaceable locking sleeves and protective shells on the ice drill rod, the problems of thread hole wear and blade protection are solved, achieving a long service life and safe use of the ice drill rod.

CN224368834UActive Publication Date: 2026-06-19SOURCE ONE OUTDOOR PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOURCE ONE OUTDOOR PROD CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The threaded holes on existing ice drill rods are prone to wear during repeated disassembly and reassembly, leading to the scrapping of the entire drill rod. At the same time, traditional ice drill blades lack protection when placed and handled, posing a safety hazard.

Method used

A replaceable locking sleeve ice drill was designed. A locking sleeve and a protective shell are set at the top of the ice drill rod. The locking sleeve is threaded to the ice drill rod, and the protective shell protects the blade through a magnetic connection. The locking sleeve is replaceable to reduce wear, and the protective shell prevents bumps and injuries.

Benefits of technology

It extends the lifespan of the ice drill rod, reduces replacement costs, improves ease of use and safety, and prevents hand injuries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a can replace the ice drill of locking sleeve, including ice drill bar, the top of ice drill bar is provided with auxiliary structure, and the bottom of ice drill bar is provided with protection structure, and auxiliary structure includes locking sleeve, and locking sleeve is installed in the top of ice drill bar, and the top of locking sleeve is installed with handle, and the bottom of handle is installed with connector, and the bottom of connector is installed in the inside of locking sleeve top. The utility model discloses through being provided with auxiliary structure, in order to prevent the ice drill bar in the process of long -time dismounting, the problem of the ice drill bar scrap after ice drill bar connecting place thread wear, therefore through the setting of locking sleeve, will connect wear effect on locking sleeve, when locking sleeve is damaged, can replace, reduce the cost of use, improve the service life of ice drill bar, the use of antiskid strip can increase the friction between palm and grip sleeve, make its palm not easy from the surface of grip sleeve appear the situation of falling off when rotating, complete antiskid work.
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