Valve with self-locking structure

The valve's self-locking function is stabilized by a displacement and storage mechanism, and the dustproof mechanism solves the problems of instability and wear in self-locking, thus achieving reliability of the self-locking function and dustproof effect, and extending the service life of the valve.

CN224315607UActive Publication Date: 2026-06-02WUHU JINCHENG PIPE FITTINGS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU JINCHENG PIPE FITTINGS
Filing Date
2025-07-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The self-locking function of existing valves is easily affected by external forces, leading to unstable self-locking, and the entry of dust and impurities causes wear and sealing failure.

Method used

The displacement mechanism drives the first and second clamps to clamp the threaded part of the valve stem, and the connecting rod is hidden by the storage mechanism to prevent rotation. At the same time, a dustproof mechanism is set to prevent dust from entering the valve.

Benefits of technology

This achieves stability and dustproof effect for the valve's self-locking function, avoiding instability and sealing failure caused by external interference and dust wear, thus extending the valve's service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224315607U_ABST
    Figure CN224315607U_ABST
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Abstract

The utility model relates to valve technical field, concretely relates to a valve with self -locking structure, including valve main part, be provided with valve stem on valve main part, be provided with first clamping piece and second clamping piece between valve main part and valve stem in proper order, and first clamping piece and second clamping piece cooperate with the recess of valve stem screw portion. Through displacement mechanism drive first clamping piece and second clamping piece carry out the clamping of valve stem screw portion of valve, prevent the rotation of valve stem of valve, again through the storage mechanism to the hiding of connecting rod, simultaneously, the storage mechanism prevents the rotation of connecting rod, thereby displacement mechanism will not be affected by external force, make first clamping piece and second clamping piece with the valve stem between not easy to slack, solved the technical problem that the self -locking function of valve is vulnerable to external force interference, appears the unstable phenomenon of self -locking.
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