Title:
IMPROVED DAMPER
Document Type and Number:
WIPO Patent Application WO/2022/179053
Kind Code:
A1
Abstract:
An improved damper, used for providing damping force to the rotation of a toilet cover, comprising: a casing (10) having an oil cavity (11); a rotating shaft (20) that is sealingly and rotatably fitted to the oil cavity and is provided with blades (21) extending outward in the radical direction of the casing, the blades divide the oil cavity into a first oil cavity and a second oil cavity; paddles (30) working in conjunction with the blades to form oil passage clearance gaps (40) communicating the first oil cavity and the second oil cavity, the paddles move between the positions for opening or closing the oil passage clearance gaps; elastic members (50) arranged between the blades and the paddles and providing the paddles with elastic force to move in the direction of closing the oil passage clearance gaps, such that the paddles and the blades can be quickly attached to achieve the objective of rapid response, the structure is simple, and the practicability is high.
Inventors:
WU XIUJIN (CN)
CHEN JIAXU (CN)
CHEN ZIHONG (CN)
CHEN JIAXU (CN)
CHEN ZIHONG (CN)
Application Number:
PCT/CN2021/111650
Publication Date:
September 01, 2022
Filing Date:
August 10, 2021
Export Citation:
Assignee:
XIAMEN ANBOLY TECH CO LTD (CN)
International Classes:
F16F15/023; A47K13/24
Foreign References:
| CN103405186A | 2013-11-27 | |||
| CN109578508A | 2019-04-05 | |||
| CN111779776A | 2020-10-16 | |||
| CN102578952A | 2012-07-18 | |||
| JP6678881B1 | 2020-04-15 |
Attorney, Agent or Firm:
XIAMEN YICHUANGLIANZHI INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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