Title: Leakage-proof valve of children water cup
Application Number: 02134764 Application Date: 2002.09.19
Publication Number: 1418589 Publication Date: 2003.05.21
Approval Pub. Date: Granted Pub. Date: 2005.02.23
International Classifi-cation: A45F3/16,A47G19/22
Applicant(s) Name: Jiang Yixin Address: 523863
Inventor(s) Name:
Attorney & Agent: man qun
Abstract:
     The present invention relates to a water-sucking device for child to drink liquid beverage or drinking water, and is characterized by that when the water is sucked, the air can be quickly fed into said device to supplement pressure, it has no need of stopping sucking water, and when it is not used to suck water, the valve can be uatomatically closed to prevent water from leaking. It is simple in structure, and is easy to disassemble for cleaning. The cup cover is made up by adopting non-toxic and hardmless artificial rubber (TPE) flexible encapsulation method. Said cup cover can be contacted with child's gum and can promote normal development of child's tooth, and said cup cover is equipped with a suction nozzle made of flexible rubber encapsulation layer material and a leakage-proofing valve which can be automatically closed.
Time: 11
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