A self-locking type of tailless screw sleeve installation tool

By introducing a self-locking lever and a self-locking block into the tailless threaded sleeve installation tool, the self-locking operation is simplified, the stability and efficiency of installation are improved, and the problem of complex self-locking structures in existing tools is solved.

CN224360127UActive Publication Date: 2026-06-16HUIZHOU ANCHE PRECISION HARDWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU ANCHE PRECISION HARDWARE CO LTD
Filing Date
2025-08-20
Publication Date
2026-06-16

AI Technical Summary

⚠Technical Problem

The existing self-locking structure of the tailless threaded sleeve installation tool is complicated to operate, making it inconvenient to perform the self-locking operation, which affects the installation efficiency and accuracy.

⚗Method used

A self-locking tailless threaded sleeve installation tool was designed. By setting a self-locking lever and a self-locking block on the installation rod, automatic locking is achieved by matching the self-locking block with the mating groove. The rotation of the self-locking lever is controlled by the through groove, simplifying the self-locking operation.

🎯Benefits of technology

It achieves a simple and efficient self-locking structure, is convenient and quick to operate, and improves the installation stability and efficiency of the tailless threaded sleeve.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224360127U_ABST
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Abstract

The utility model discloses a self -locking type no tail screw sleeve installation tool, including installation rod, and set up in the installation rod end portion's installation screw rod, still include the slot of opening in the middle part of installation rod, the self -locking lever of rotation connection in the inside of slot, and the positioning sleeve of sleeve joint in installation screw rod end portion. The utility model discloses when need to cooperate self -locking of installation screw rod and no tail screw sleeve, press self -locking lever, make self -locking block and cooperation groove intercoordination, then the external thread of self -locking block outside completes the thread on self -locking lever, can make installation screw rod and no tail screw sleeve complete automatic locking, make no tail screw sleeve installation process keep with installation tool's stable assembly state, make no tail screw sleeve's installation more stable high efficiency, can completely enter cooperation groove through press self -locking lever and make installation tool enter self -locking state, when completing no tail screw sleeve's installation, make the rear end of self -locking lever upward and rise, can make this installation tool contact self -locking state, convenient and quick operation.
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