A four-pin mouthpiece
By designing a detachable four-guide-post suction nozzle structure, the problem of inaccurate suction during wear is solved, enabling individual replacement of worn parts and reducing the company's economic expenses and losses.
Patent Information
- Application Number
- CN202521690599.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-26
- Estimated Expiration
- 2035-08-11
AI Technical Summary
The existing four-guide-post suction nozzle structure cannot be disassembled, which makes it impossible to accurately pick up food when it is worn, and the replacement cost is high, resulting in economic losses for enterprises.
A detachable four-guide-post suction nozzle structure was designed. Through the combination of threaded posts, discs, slots and threaded holes, damaged parts can be replaced individually. By using a screwdriver to rotate the disc, the threaded posts can be removed from the threaded holes, thus achieving the separation and replacement of the entire device.
It enables the individual replacement of worn parts, reduces the need for replacing the entire unit, lowers the company's economic expenses, improves the accuracy of extraction, and reduces economic losses.
Smart Images

Figure CN224407624U_ABST