Title:
WEARABLE UNDERWATER LIFE-SAVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/114522
Kind Code:
A1
Abstract:
A wearable underwater life-saving device, comprising a device body (8) and a strap (9), wherein the device body (8) comprises a housing (1), a cover (2), material cartridges (3) and an air bag (7); the housing (1) is internally provided with two first partitions (103) arranged in parallel; a second partition (106) is connected between the two first partitions (103); the two first partitions (103) and the second partition (106) divide the inner part of the housing (1) into a reaction cavity (109), an accommodating cavity (110) and two insertion cavities (112); the first partitions (103) are provided with spike parts (104); two material cartridges (3) are disposed at the two insertion cavities (112) respectively, and are connected to the housing (1); the two material cartridges (3) are each internally loaded with a material bag (6); and the contents of the two material bags (6) react to generate gas to inflate the air bag (7). The life-saving device may free the limbs, shorten the waiting time for rescue, and improve the life-saving efficiency.
Inventors:
LIU WEI (CN)
XU XIANLIANG (CN)
YU WENWU (CN)
CHEN LIHUA (CN)
JIANG HAIJUN (CN)
XU XIHUI (CN)
YIN RONGXING (CN)
XU XIANLIANG (CN)
YU WENWU (CN)
CHEN LIHUA (CN)
JIANG HAIJUN (CN)
XU XIHUI (CN)
YIN RONGXING (CN)
Application Number:
PCT/CN2020/083124
Publication Date:
June 17, 2021
Filing Date:
April 03, 2020
Export Citation:
Assignee:
CHANGZHOU VOCATIONAL INSTITUTE OF MECHANICAL TECH (CN)
International Classes:
B63C9/18; B63C9/15
Domestic Patent References:
| WO2001068445A2 | 2001-09-20 |
Foreign References:
| CN110920835A | 2020-03-27 | |||
| CN209567058U | 2019-11-01 | |||
| CN207550458U | 2018-06-29 | |||
| CN107074332A | 2017-08-18 | |||
| CN205186485U | 2016-04-27 | |||
| KR100763511B1 | 2007-10-04 | |||
| JP2011025881A | 2011-02-10 |
Attorney, Agent or Firm:
HARBIN SHINEIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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