Title:
LIFE-SAVING DEVICE EQUIPPED PORTABLE UNDERWATER POWER-ASSISTED PROPULSION DEVICE HAVING SELF-ADJUSTABLE STEERING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2019/028968
Kind Code:
A1
Abstract:
A life-saving device equipped portable underwater power-assisted propulsion device having a self-adjustable steering function, comprising a waistband (1), a life-saving device (2) and a propulsion device (3), the waistband comprising a waistband back portion (11) and a waistband front portion (12), a buckle (13) for fixing the waistband being provided on the waistband front portion; a mounting plate (15), a first backpack (16) and a second backpack (17) are provided on the outer side of the waistband back portion; a connecting hole (154) and an arc-shaped groove (150) are provided on the outer side of the mounting plate, an arc-shaped rack (155) being provided in the arc-shaped groove; the life-saving device comprises a compressed air tank (22) provided in the second backpack, an air valve (23) and an airbag (21), the airbag being fixedly connected to the waistband; and the propulsion device comprises an upper cylinder body (32) and a lower cylinder body (33). The life-saving device equipped portable underwater power-assisted propulsion device having a self-adjustable steering function has a properly designed structure, and has the advantages of a simple structure, easy use, being safe and reliable, a high degree of intelligence, and having life-saving function, etc., effectively solving the problem that the existing underwater power-assisted propulsion device has no life-saving function.
Inventors:
LAU KIN WAI (CN)
Application Number:
PCT/CN2017/101451
Publication Date:
February 14, 2019
Filing Date:
September 12, 2017
Export Citation:
Assignee:
LAU KIN WAI (CN)
International Classes:
A63B35/12; B63C9/08
Foreign References:
| CN207024538U | 2018-02-23 | |||
| CN205469727U | 2016-08-17 | |||
| CN106347606A | 2017-01-25 | |||
| CN203158219U | 2013-08-28 | |||
| CN202115692U | 2012-01-18 | |||
| CN2276463Y | 1998-03-18 | |||
| US20110174209A1 | 2011-07-21 |
Attorney, Agent or Firm:
JINAN DINGXIN PATENT TRADEMARK AGENCY OFFICE (GENERAL PARTNERSHIP) (CN)
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