Inner stopper and container

CN224448744UActive Publication Date: 2026-07-03SHANGHAI QIRAN BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI QIRAN BIOTECHNOLOGY CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-03

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    Figure CN224448744U_ABST
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Abstract

This utility model provides an inner stopper and a container bottle. The inner stopper includes a top wall and an annular side wall integrally connected to the lower end face of the top wall. The top wall has a groove on its upper end face, with a liquid outlet hole in the middle of the groove. A slider is disposed in the groove, and the slider has a first through hole and a second through hole. The slider can move from a first position to a second position within the groove. In the first position, the first through hole communicates with the liquid outlet hole; in the second position, the second through hole communicates with the liquid outlet hole. The diameter of the first through hole is larger than the diameter of the second through hole, and the diameter of the liquid outlet hole is larger than the diameter of the first through hole. The container bottle includes a bottle body and a bottle cap. The upper part of the bottle body has a bottle mouth, and the annular side wall of the inner stopper is inserted into the bottle mouth, forming an interference fit with the inner wall of the bottle mouth.
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