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Patent Searching and Data


Title:
ANTI-IMPACT THEFTPROOF BOTTLE CAP
Document Type and Number:
WIPO Patent Application WO/2016/050027
Kind Code:
A1
Abstract:
An anti-impact theftproof bottle cap comprises a bottle cap body (1) provided with internal threads, a safety ring belt (2), and an annular theftproof surrounding (4) that are subjected to integral injection molding. A ring kerf (3) is disposed between the bottle cap body (1) and the safety ring belt (2). The ring kerf (3) is provided with a plurality of connecting bridges (31) at equal intervals. The annular theftproof surrounding (4) is reversibly connected to the edge of the safety ring belt (2). The annular theftproof surrounding (4) forms a flange in the inner side of the safety ring belt (2), and the annular theftproof surrounding (4) is connected to the safety ring belt (2) in an obtuse angle manner. An inner ring of the annular theftproof surrounding (4) is close to the center line of the bottle cap, and an outer ring of the annular theftproof surrounding (4) is connected to the safety ring belt (2). Wedge-shaped lugs (41) that are distributed in a spaced manner are formed in the surface of the annular theftproof surrounding (4) away from the inner cavity of the bottle cap. A thin-wall portion (42) is formed between the two adjacent wedge-shaped lugs (41). The wedge-shaped lugs (41) are of a wedge-shaped protrusion structure. The high end of the wedge-shaped lug structure is close to the inner ring, and the low end of the wedge-shaped lug structure is close to the outer ring. The bottle cap can bear the upward stamping force from the interior of a bottle and prevent the bottle cap from being loosened, and has good anti-stamping performance and theftproof performance.

Inventors:
XU CONGYAN (CN)
LIN RONG (CN)
CHEN MINGQUAN (CN)
Application Number:
PCT/CN2015/072282
Publication Date:
April 07, 2016
Filing Date:
February 05, 2015
Export Citation:
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Assignee:
QUANZHOU HUASHUO INDUSTRY CO LTD (CN)
International Classes:
B65D41/04; B65D41/32; B65D41/34; B65D55/08
Foreign References:
JP2006160301A2006-06-22
CN202529291U2012-11-14
CN202924051U2013-05-08
CN101072716A2007-11-14
US20080087625A12008-04-17
JPH11245961A1999-09-14
CN202208430U2012-05-02
CN102040038A2011-05-04
EP0871585B12002-06-05
Attorney, Agent or Firm:
HAIHONG JIACHENG INTELLECTUAL PROPERTY & PARTNERS (CN)
北京海虹嘉诚知识产权代理有限公司 (CN)
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