Anti-toppling vacuum cup

The utility model discloses an anti-toppling vacuum cup which is characterized in that the bottom of a cup body is provided with a movable groove, the side wall of the cup body is provided with a movable hole, the bottom of the cup body is provided with a ventilation pipeline communicated with the m...

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Bibliographic Details
Main Author HUANG GANGYI
Format Patent
LanguageChinese
English
Published 19.08.2022
Subjects
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HOUSEHOLD OR TABLE EQUIPMENT
HUMAN NECESSITIES
SPICE MILLS
SUCTION CLEANERS IN GENERAL
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Summary:The utility model discloses an anti-toppling vacuum cup which is characterized in that the bottom of a cup body is provided with a movable groove, the side wall of the cup body is provided with a movable hole, the bottom of the cup body is provided with a ventilation pipeline communicated with the movable groove, and the top of a suction cup is provided with a base connected with the bottom of the cup body. An air hole communicating with the ventilation pipeline is formed in the side wall of the base, the air hole communicates with an inner cavity of the suction cup, and the protection assembly comprises a protection sleeve which is arranged in the movable groove and can move along the movable groove and a reset spring which is arranged at the top of the protection sleeve and connected with the inner wall of the movable groove; the sealing assembly comprises a movable rod arranged in the movable hole, a pressing plate arranged on the side wall of the movable rod and an elastic piece arranged on the side wall
Bibliography:Application Number: CN202220555708U