An external card type quick connector and interface assembly

The ring-shaped clamping platform and claw arm structure of the external quick-connect coupling solves the problem of distinguishing between male and female connectors in existing hose interfaces, enabling quick connection and disassembly, improving efficiency and saving costs.

CN224414620UActive Publication Date: 2026-06-26陈亚军
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陈亚军
Filing Date
2025-08-06
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing hose connections require distinguishing between male and female connectors, which is cumbersome and affects efficiency, especially in the fire protection field where it may endanger lives.

Method used

Design an external snap-fit ​​quick connector, which adopts a ring-shaped locking platform and a claw arm structure. The locking tongue on the claw arm engages with the ring-shaped locking platform to achieve quick connection and disassembly. The connectors have the same structure, so there is no need to distinguish between male and female connectors.

Benefits of technology

It enables quick connection and disconnection of water hose interfaces, improves connection efficiency, avoids losses caused by usage errors, saves production costs and energy consumption, and is suitable for high-efficiency fluid transportation scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224414620U_ABST
    Figure CN224414620U_ABST
Patent Text Reader

Abstract

The utility model discloses an outer card formula quick coupling and interface subassembly, this outer card formula quick coupling includes the joint pipe and the unlocking ring, the end of joint pipe front end is equipped with the annular card station of the end outer periphery, the claw arm of the joint pipe front end is arranged in the circumference interval of the annular card station outward and is provided with a plurality of forward extension, the inside of the front of each claw arm is equipped with the lock bolt that can stretch out or retract to the inner wall of the claw arm outside the inner wall of the claw arm, and the elastic member for keeping the lock bolt stretches out the inner wall of the claw arm, the inside of the lock bolt leans the inclined plane and is equipped with the guide inclined plane, the unlocking ring is equipped with the rear of the annular card station and is slidably sleeved in the joint pipe outside. The utility model can realize the quick connection and disassembly of the water hose interface, and does not need to distinguish and select the male joint, female joint when using.
Need to check novelty before this filing date? Find Prior Art