Loosening prevention mechanism of valve connector

By designing locking, limiting, and moving mechanisms, the leakage problem caused by vibration loosening of valve joints was solved, achieving stability and safety of valve connections.

CN223984922UActive Publication Date: 2026-03-10BRENNAN IND SHANGHAI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-10

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Abstract

The utility model discloses an anti-loosing mechanism of a valve joint, which comprises a valve body, two sides of the valve body are sleeved with fixed sleeve plates, one sides of the outer surfaces of the two fixed sleeve plates, which are opposite to each other, are provided with annular grooves, the inner sides of the annular grooves are provided with annular plates through locking mechanisms, the locking mechanisms comprise threaded columns, and the threaded columns are provided with threaded holes. The threaded columns are installed on the upper end face and the lower end face of the fixing sleeve plate through threaded holes, limiting blocks are arranged on the opposite sides of the outer surfaces of the two threaded columns, the opposite sides of the two threaded columns are sleeved with rotating discs, and limiting grooves are formed in the upper end face and the lower end face of the annular plate correspondingly. And a limiting mechanism is movably mounted on one side of the rotating disc through a moving mechanism. By arranging the limiting mechanism, the stability of the annular plate on the inner side of the annular groove is ensured, and the limiting stability of the turntable can be ensured by moving the vertical plate and moving the position of the clamping block.
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