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Patent Searching and Data


Title:
INFLATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/141021
Kind Code:
A1
Abstract:
An inflation device with a simple deflation operation comprises an air bag (10) and an air valve (20). The air bag (10) is hollow, and communicates with a valve cavity (201) of the air valve (20). The air valve (20) comprises an upper valve body (21), an upper valve pad (22), a button (24), a rotary plate (25), a lower valve body (26), a lower valve pad (27), a pushing member (28), and a reset spring (29). The upper valve body (21) is provided with an air inlet (211). The upper valve pad (22) is provided at a bottom portion of the upper valve body (21) and used for sealing the air inlet (211), and can be opened in one direction. The lower valve body (26) is provided with an air outlet (261). The lower valve pad (27) is provided at a bottom portion of the lower valve body (26) and used for sealing the air outlet (261), and can be opened in one direction. When the button (24) is pressed by a preset amount, the rotary plate (25) moves axially to push the upper valve pad (22) open and push, via the pushing member (28), the lower valve pad (27) open, and simultaneously rotates circumferentially to engage with and be stopped at the upper valve body (21), thereby discharging air continuously.

Inventors:
ZHANG, Jian (Technical Department, 1608 Meizhou Building, North Of Longzhu Avenue, Xili, Nansha, Shenzhen Guangdong 3, 518073, CN)
Application Number:
CN2018/120258
Publication Date:
July 25, 2019
Filing Date:
December 11, 2018
Export Citation:
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Assignee:
SHENZHEN JIANYING TECHNOLOGY CO., LTD (ZHANG, JianTechnical Department,1608, Meizhou Building, North Of Longzhu Avenue, Xili, Nanshan Distric, Shenzhen Guangdong 3, 518073, CN)
International Classes:
F16K24/06; F16K15/20
Foreign References:
CN108087604A2018-05-29
CN207796213U2018-08-31
CN103148249A2013-06-12
CN202746683U2013-02-20
CN204213437U2015-03-18
CN101761674A2010-06-30
DE102008058564A12010-05-27
Attorney, Agent or Firm:
GUANGDONG ZHUOJIAN LAW FIRM (ZHENG, Xiong3rd Floor, Ping An Bank Building, No. 1099 Shennan Road, Futian Distric, Shenzhen Guangdong 8, 518038, CN)
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