Title:
AIR COLUMN TYPE LIFESAVING CUSHION HAVING BUILT-IN EXHAUSTING AND INFLATING DEVICES
Document Type and Number:
WIPO Patent Application WO/2024/078284
Kind Code:
A1
Abstract:
The present invention relates to the technical field of lifesaving cushions. Disclosed is an air column type lifesaving cushion having built-in exhausting and inflating devices. The air column type lifesaving cushion comprises a skeleton composed of air columns and a lifesaving cushion cover wrapping the skeleton, wherein the skeleton is provided with a plurality of inflating devices and a plurality of exhausting devices; each of the inflating devices comprises a first shell, an independent inflating channel penetrating the first shell is provided in the first shell, and an inflating motor assembly having a wind wheel is arranged in the inflating channel; and each of the exhausting devices comprises a second shell, an independent exhausting channel penetrating the second shell is provided in the second shell, an exhausting motor assembly having a wind wheel is arranged in the exhausting channel, and the mounting direction of the inflating motor assembly is opposite to that of the exhausting motor assembly. The air column type lifesaving cushion is more convenient to inflate, has a light weight and a small size, and is more convenient to carry; and the air columns can be quickly inflated and exhausted, thereby saving on time of a user.
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Inventors:
DONG CHUNYANG (CN)
Application Number:
PCT/CN2023/120082
Publication Date:
April 18, 2024
Filing Date:
September 20, 2023
Export Citation:
Assignee:
DONG CHUNYANG (CN)
International Classes:
A62B1/22; F04B35/04
Foreign References:
| CN218944185U | 2023-05-02 | |||
| CN219699487U | 2023-09-19 | |||
| CN218563965U | 2023-03-03 | |||
| CN210020896U | 2020-02-07 | |||
| CN114809792A | 2022-07-29 | |||
| CN114165410A | 2022-03-11 | |||
| CN2590602Y | 2003-12-10 | |||
| CN217481478U | 2022-09-23 | |||
| EP4011457A1 | 2022-06-15 | |||
| KR20110022380A | 2011-03-07 |
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