Title:
METHOD FOR USING DOUBLE-TAPE, DOUBLE-LAYERED INSERTION-PROOF ZIPPER
Document Type and Number:
WIPO Patent Application WO/2017/157235
Kind Code:
A1
Abstract:
A method for using a double-tape, double-layered insertion-proof zipper. The double-tape, double-layered insertion-proof zipper comprises a zipper base (1), an upper chain (2), a lower chain (3), an upper steel tape measure (5), and a lower steel tape measure (6). The upper chain comprises a left upper chain (12), a right upper chain (13), a zipper head closing element (14), and a zipper tail closing element (15). The left upper chain is provided with left upper teeth (18), a left upper tape (19), left insertion-proof plates (20), and left upper hooks (21). The right upper chain is provided with right upper teeth (22), a right upper tape (23), right insertion-proof plates (24), and right upper hooks (25). The left lower chain is provided with left lower teeth (26) and a left lower tape (27). The left lower teeth are provided with left lower hooks (28). The right lower chain is provided with right lower teeth (29), a right lower tape (30), and right lower hooks (31). The upper steel tape measure is provided with an upper steel tape strip (32). The lower steel tape measure is provided with a lower steel tape strip (34). When in use, the double-tape, double-layered insertion-proof zipper is arranged on a piece of luggage, the left insertion-proof plates (20) and the right insertion-proof plates (24) are utilized to close the corresponding gaps between the left teeth and the right teeth, and the upper steel tape strip and the lower steel tape strip are utilized to close the upper chain and the lower chain, thus increasing the difficulty for a criminal to open the zipper by inserting a sharp tool.
Inventors:
ZHENG YUNTING (CN)
Application Number:
PCT/CN2017/076147
Publication Date:
September 21, 2017
Filing Date:
March 09, 2017
Export Citation:
Assignee:
ZHENG YUNTING (CN)
International Classes:
A44B19/34; A44B19/24; A44B19/30
Foreign References:
| CN105686249A | 2016-06-22 | |||
| CN105686250A | 2016-06-22 | |||
| CN205547653U | 2016-09-07 | |||
| CN102657412A | 2012-09-12 | |||
| CN204653993U | 2015-09-23 | |||
| CN105167340A | 2015-12-23 | |||
| TWM477186U | 2014-05-01 | |||
| KR200453034Y1 | 2011-04-07 | |||
| DE270869C |
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