Connection device
By designing a connection device for hook components and limiting parts, the problem of high safety risks for workers during equipment commissioning was solved, and safety was ensured during equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG FEIHE DAIRY CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-24
AI Technical Summary
During equipment commissioning, there is a safety risk that if staff enter the equipment operating area, the equipment may be reset due to accidental operation by other personnel.
A connecting device was designed, including a hook assembly and a limiting member. The opening and closing state of the door is restricted by the cooperation of the hook assembly and the buckle assembly. The swing switching of the limiting member ensures that the door remains open when there are staff members present, preventing accidental operation.
This effectively reduces the safety risks caused by staff misoperation during equipment debugging and ensures that the equipment will not be accidentally started during maintenance.
Smart Images

Figure CN224549888U_ABST