Locking structure of butterfly valve handle

By designing a butterfly valve handle locking structure with a rotating mechanism and a locking pin mechanism, the problem of easy misoperation of butterfly valves was solved, achieving precise control and safety protection.

CN224397282UActive Publication Date: 2026-06-23ALKEN VALVE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ALKEN VALVE CO LTD
Filing Date
2025-04-15
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing butterfly valve handle is easy to operate, but accidental operation can easily occur due to accidental contact, affecting the normal operation of the pipeline system and even causing safety accidents.

Method used

Design a butterfly valve handle locking structure that includes a rotating mechanism and a locking mechanism. Precise control is achieved through precision gear meshing, and accidental rotation is prevented through the locking mechanism.

Benefits of technology

It enables precise opening control of butterfly valves and prevents misoperation, ensuring stable operation of pipeline systems and avoiding safety accidents.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224397282U_ABST
    Figure CN224397282U_ABST
Patent Text Reader

Abstract

The utility model discloses a locking structure of butterfly valve handle, including the connecting frame of fixed in the top of butterfly valve, one side of connecting frame top is provided with rotating mechanism, and the other side of connecting frame top is provided with the bayonet lock mechanism, the bayonet lock mechanism includes the mount pad of fixed on the outer wall of connecting frame top, and the inside of mount pad is slidably provided with the bolt, and one side of bolt is fixedly connected with connecting rod no.
Need to check novelty before this filing date? Find Prior Art