Title:
PROTECTION TYPE SLIDING BLOCK ZIPPER
Document Type and Number:
WIPO Patent Application WO/2016/172995
Kind Code:
A1
Abstract:
A protection type sliding block zipper, comprising a zipper (2) and a sliding block (1) configured to open and close the zipper (2), an upper part of the sliding block (1) being of a protective structure (19), a root part of the protective structure (19) being of a repeatedly-bended bending structure (7), and a first sliding block hand (11) being fixedly connected to a first working support surface (14) at one side of the protective structure (19); and the zipper (2) comprises a female strip (3) and a male strip (4), the female strip (3) and the male strip (4) being connected to and separated from each other by the sliding block (1). The protection type sliding block zipper can be easily opened by an adult, but cannot be opened by a child at will, thereby meeting the demand of child safety and prolonging the shelf life.
Inventors:
CUI JIASHENG (CN)
Application Number:
PCT/CN2015/078519
Publication Date:
November 03, 2016
Filing Date:
May 08, 2015
Export Citation:
Assignee:
TAKEBISHI (DALIAN) IND CO LTD (CN)
International Classes:
B65D33/25
Foreign References:
| CN204688646U | 2015-10-07 | |||
| TW201446603A | 2014-12-16 | |||
| CN1447659A | 2003-10-08 | |||
| CN1347379A | 2002-05-01 | |||
| CN203723552U | 2014-07-23 |
Other References:
See also references of EP 3290349A4
Attorney, Agent or Firm:
DALIAN TECHNICAL PATENT AGENCY CO., LTD (CN)
大连科技专利代理有限责任公司 (CN)
大连科技专利代理有限责任公司 (CN)
Download PDF:
Previous Patent: IMAGE CODING AND DECODING METHOD AND DEVICE
Next Patent: SHELL FRAMEWORK AND MANUFACTURING METHOD THEREFOR
Next Patent: SHELL FRAMEWORK AND MANUFACTURING METHOD THEREFOR