Title:
ANTI-POLLUTION BOTTLE CAP
Document Type and Number:
WIPO Patent Application WO/2022/126811
Kind Code:
A1
Abstract:
An anti-pollution bottle cap, comprising a cap body (10), a liquid output one-way valve (20) and an air intake one-way valve (30). A liquid output hole (11) and an air intake hole (12) are provided in the cap body (10), and the liquid output hole (11) and the air intake hole (12) are both in communication with the interior of the cap body (10); the liquid output one-way valve (20) is arranged in a space enclosed by the cap body (10), and the liquid output one-way valve (20) blocks the liquid output hole (11) in a one-way manner, so as to communicate the liquid output hole (11) during a pouring operation; the air intake one-way valve (30) is arranged in the space enclosed by the cap body (10), and the air intake one-way valve (30) blocks the air intake hole (12) in a one-way manner, so as to close the air intake hole (12) during a pouring operation; and when in use, the anti-pollution bottle cap is mounted onto a bottle (40) so as to use in a matching manner therewith, such that a user only needs to press the bottle (40), liquid can be normally discharged via the liquid output hole (11), and when not in use, the liquid output one-way valve (20) blocks the liquid output hole (11), the substance adhered to the body surface of the user is prevented from entering the bottle, such that content within the bottle cannot be polluted.
Inventors:
LIANG QIQUAN (CN)
Application Number:
PCT/CN2021/071316
Publication Date:
June 23, 2022
Filing Date:
January 12, 2021
Export Citation:
Assignee:
GUANGZHOU SHANGGONG PLASTIC CO LTD (CN)
International Classes:
B65D47/20; B65D47/08; B65D47/32; B65D51/16; B65D51/24; A45D34/00; B65D53/00
Foreign References:
| CN107922089A | 2018-04-17 | |||
| JP2013043644A | 2013-03-04 | |||
| CN1657370A | 2005-08-24 | |||
| CN105878038A | 2016-08-24 | |||
| JP2017036054A | 2017-02-16 |
Attorney, Agent or Firm:
SHENZHEN CREATEFORTUNE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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