Title:
DAMPING HINGE AND DAMPING ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2023/173469
Kind Code:
A1
Abstract:
A damping hinge and a damping assembly. The damping hinge comprises: a cup body member (100), an arm body member (200), a rotating arm member (300) for hinging the cup body member (100) and the arm body member (200), and a damping assembly (800) located in a cup body cavity (140) of the cup body member (100), wherein the damping assembly (800) comprises: a damper (810), a side lug body (801) being provided at one side of the damper (810); an oil cylinder sleeve seat (820), fixed in the cup body cavity (140), and comprising a movement cavity (803) for the damper (810) to move and a track for the side lug body (801) to move; a switch toggle member (830), movably connected to a sleeve seat platform (821) of the oil cylinder sleeve seat (820), the switch toggle member (830) comprising a toggle column (831) extending into the sleeve seat platform (821), wherein under the action of external force, the switch toggle member (830) is toggled from a first position (901) to a second position (902). The damping hinge solves the problem that a door is closed extremely slowly or cannot be closed due to the fact that the weight of a door body is large or the service time is too long; the service life of the damping hinge is prolonged.
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Inventors:
WU TENGQING (CN)
WU JIQING (CN)
CHEN JIE (CN)
WU JIQING (CN)
CHEN JIE (CN)
Application Number:
PCT/CN2022/083276
Publication Date:
September 21, 2023
Filing Date:
March 28, 2022
Export Citation:
Assignee:
WU TENGQING (CN)
International Classes:
E05F3/06; E05D3/02; E05F1/12; E05F3/12; E05F3/20
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Attorney, Agent or Firm:
INTELLECPRO CHINA LIMITED (CN)
Download PDF:
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