Title:
AIR BAG VENTILATION STRUCTURE, AND INSOLE AND SHOE THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/196198
Kind Code:
A1
Abstract:
An air bag ventilation structure, comprising a first air bag (1) and a second air bag (2). The first air bag (1) and the second airbag (2) may be communicated with each other by means of any two of a pressure relief valve (3), a differential pressure valve (4), and an air damper (6). Also disclosed is an insole or a midsole comprising the air bag ventilation structure. The air bag ventilation structure can produce corresponding energy feedback along with the change of a motion state.
Inventors:
CHEN YUHENG (CN)
Application Number:
PCT/CN2018/091545
Publication Date:
October 17, 2019
Filing Date:
June 15, 2018
Export Citation:
Assignee:
GUANGZHOU HENGXINCHUANGZHAN TECH CO LTD (CN)
International Classes:
A43B13/20
Foreign References:
| CN208176153U | 2018-12-04 | |||
| CN204499627U | 2015-07-29 | |||
| GB2114425A | 1983-08-24 | |||
| GB2447505A | 2008-09-17 | |||
| US4446634A | 1984-05-08 | |||
| US5794361A | 1998-08-18 | |||
| JP2012016447A | 2012-01-26 |
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
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