Title:
AMPHIBIOUS SUCTION CUP HAVING ADJUSTABLE GAP
Document Type and Number:
WIPO Patent Application WO/2022/037036
Kind Code:
A1
Abstract:
An amphibious suction cup having an adjustable gap, comprising: a drum and a suction cup body (24) located within the drum, the suction cup body (24) being located within a drum wall (1), and a sealed end cover (26) being installed at a top end of the drum wall (1); an annular structured drum base is installed at a bottom end of the drum wall (1), and the drum base is formed by vertically and coaxially connecting an upper base (11) and a lower base (12) by means of bolts; an annular cavity (16) is formed by an area that is enclosed by an outer side surface of the upper base (11) and an inner side surface of the lower base (12); the suction cup body (24) is slidably mounted on the drum wall (1) by means of a plurality of I-shaped frames (15); and one end of each I-shaped frame (15) is fixed onto a waterproof direct-current motor (4), and the other end thereof is slidably embedded within a sliding groove (25) provided on the drum wall (1). The suction cup may achieve the adsorption of an underwater rough wall surface, may also enable adsorption in an overwater dry ground environment, and provides a certain amount of suction power.
Inventors:
LEI YONG (CN)
ZHANG DEMIN (CN)
ZHANG DEMIN (CN)
Application Number:
PCT/CN2021/079207
Publication Date:
February 24, 2022
Filing Date:
March 05, 2021
Export Citation:
Assignee:
UNIV ZHEJIANG (CN)
International Classes:
B63C11/52; B62D57/024
Foreign References:
| CN110481253A | 2019-11-22 | |||
| CN106938691A | 2017-07-11 | |||
| JP2003327177A | 2003-11-19 | |||
| JPH09177752A | 1997-07-11 | |||
| CN111907671A | 2020-11-10 | |||
| CN212332937U | 2021-01-12 |
Attorney, Agent or Firm:
HANGZHOU QIUSHI PATENT OFFICE CO.,LTD. (CN)
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