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Patent Searching and Data


Title:
DRIP HOSE
Document Type and Number:
WIPO Patent Application WO/2019/184465
Kind Code:
A1
Abstract:
Disclosed is a drip hose, comprising a hose body (1) and a drip head inner plug (2). A sealing post (11) is fixed and provided inside the hose body (1), a sealing ring (21) is fixed and provided inside the drip head inner plug (2), the drip head inner plug (2) is covered inside the hose body (1), the sealing post (11) blocks the sealing ring (21), and the sealing post (11), the sealing ring (21) and the drip head inner plug (2) jointly form a storage space. A liquid outlet small opening (211) is provided on the sealing ring (21), a liquid outlet small hole (24) is provided in a head portion of the drip head inner plug (2), the liquid outlet small opening (211) is in communication with the storage space and an opening portion of the hose body (1), respectively, the liquid outlet small hole (24) is in communication with the storage space, and the opening of the liquid outlet small hole (24) is larger than the opening of the liquid outlet small opening (211). The drip hose does not flow too fast, is convenient for consumers to use, and does not cause waste of content.

Inventors:
YAN DEBIN (CN)
LI SHENZHOU (CN)
OUYANG JING (CN)
Application Number:
PCT/CN2018/122109
Publication Date:
October 03, 2019
Filing Date:
December 19, 2018
Export Citation:
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Assignee:
SHENZHEN BEAUTY STAR CO LTD (CN)
GUANGZHOU BEAUTY STAR CO LTD (CN)
International Classes:
B65D47/18
Foreign References:
CN1538923A2004-10-20
CN1496930A2004-05-19
JP2004262467A2004-09-24
JP2014148355A2014-08-21
Other References:
See also references of EP 3650368A4
Attorney, Agent or Firm:
HENSEN INTELLECTUAL PROPERTY FIRM (CN)
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