A plug-resistant structure for a portable cooling system
By incorporating clips and slots on the socket and a sliding sleeve on the plug, combined with a spring and limiting shaft design, the problem of plug and socket loosening due to vibration is solved, thus ensuring the stability and safety of electrical connections in mobile cold source systems.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSIDA (HEBI) TECHNOLOGY CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional plugs and sockets are prone to loosening or falling off in mobile cold source systems due to vibration and external forces, affecting the safe operation of the equipment.
An anti-detachment plug structure was designed. By setting a buckle and a slot on the socket and sliding a sleeve on the plug, the buckle is prevented from detaching by moving the sleeve closer to or away from the slot. Combined with the design of a spring and a limiting shaft, automatic connection and stability are achieved.
It effectively prevents the plug and socket from accidentally disconnecting due to vibration or pulling, improving the reliability and safety of electrical connections and ensuring the normal operation of equipment.
Smart Images

Figure CN224438114U_ABST