Auxiliary device for replacing o-ring of air charging head of air charging gun

By designing an auxiliary device for replacing O-rings on an air gun nozzle, and utilizing an opening and storage mechanism, the safety hazards and low efficiency in the process of replacing O-rings on an air gun are solved, thereby improving the safety and efficiency of the replacement process.

CN224407458UActive Publication Date: 2026-06-26HUOSHAN WANNENG NATURAL GAS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUOSHAN WANNENG NATURAL GAS CO LTD
Filing Date
2025-03-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The replacement of O-rings on existing gas nozzles poses safety hazards and is inefficient, leading to gas leaks and customer complaints during refueling.

Method used

Design an auxiliary device for replacing O-rings with an air gun nozzle, comprising a rod, a spreading mechanism, and a storage mechanism. The spreading mechanism is used to quickly position and spread the O-ring, and the storage mechanism is used to safely store the blade, thereby improving replacement efficiency and safety.

Benefits of technology

It improves the safety and efficiency of O-ring replacement, reduces refueling time, lowers safety hazards, and meets the protection requirements of the refueling gun's operating environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to air gun O type ring auxiliary replacement device technical field discloses a kind of air gun air inlet head replacement O type ring auxiliary device, including stem, prop open mechanism, storage mechanism;Stem side is set as circular opening, and the direction place is provided with prop open mechanism, stem other side is provided with storage mechanism, for the blade in it is stored, prop open mechanism includes the disc fixedly connected in stem side, and disc is matched with opening, disc outer end circumferential fixedly connected with multiple positioning blocks, wherein positioning block is at least two, multiple positioning block top end is all fixedly connected with rotating rod. The utility model can quickly position O type ring using prop open mechanism, and can be quickly realized prop open, realize subsequent installation new O type ring, can save time, improve efficiency;And cooperate the safety of the knife block that can be stored, effectively improve artificial shearing O type ring time, and device overall is light and smart, convenient to carry use.
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