CONJUGATING STRUCTURE BETWEEN BOTTLE NECK AND BOTTLE CAP

WIPO Patent Application WO/2009/030111

A1

A conjugating structure between a bottle neck and a bottle cap is provided with two sealing rings. The bottle cap (10) and the bottle neck (20) are connected by a cap connecting member and a neck connecting member. The bottle cap (10) comprises a cap top and a cap wall. Inside the cap wall are provided the cap connecting member and a cap sealing member under the cap connecting member. The bottle neck (20) comprises a neck wall. Outside the neck wall are provided the neck connecting member conjugated with the cap connecting member and a neck sealing member under the neck connecting member. When the connection between the bottle cap (10) and the bottle neck (20) is accomplished by the cap connecting member and the neck connecting member, a cap top closed plane (4) is closed by a neck top face (14) to make up a first sealing ring and the cap sealing member is closed by the neck sealing member to make up a second sealing ring. The outer edge of the bottle neck after closing the bottle cap keeps out dust and bacteria, thus ensuring hygienic bottle neck during usage condition.

LI JIE (CN)
YIN JIAYUAN (CN)
YIN ZHIYONG (CN)

PCT/CN2008/001544

March 12, 2009

August 28, 2008

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BEIJING WANJIANG TECHNOLOGY LT (CN)
LI JIE (CN)
YIN JIAYUAN (CN)
YIN ZHIYONG (CN)

B65D41/04; B65D41/34; B65D55/02

CN2844032Y	2006-12-06
CN101100229A	2008-01-09
CN201089567Y	2008-07-23
CN2414022Y	2001-01-10
EP0799772A1	1997-10-08
EP0118267A2	1984-09-12
DE2931343A1	1981-02-19

CHINA SCIENCE PATENT & TRADEMARK AGENT LTD (Bldg. BTsinghua Tongfang Hi-Tech Plaza,No.1, Wangzhuang Rd.,Haidian District, Beijing 3, CN)

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