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Patent Searching and Data


Title:
DAMPER HAVING ADJUSTABLE DAMPING
Document Type and Number:
WIPO Patent Application WO/2019/134626
Kind Code:
A1
Abstract:
A damper having adjustable damping comprises a shaft bushing (3) and a shaft core (5) fit to the shaft bushing (3) in a sealed and rotatable manner. Two oil separating ribs (3-4) for restricting rotation ranges of wing plates (5-2) are provided on a wall of an inner cavity of the shaft bushing (3). The two wing plates (5-2) of the shaft core (5) are each provided with a one-way oil-passing blade (4) fit to the wall of the inner cavity of the shaft bushing (3) in a slidable manner. Two ends of the inner cavity of the shaft bushing (3) are respectively provided with a shaft core insertion opening (3-1) into which the shaft core (5) is inserted and a nut insertion opening (3-2) into which an adjustment nut (1) is inserted, wherein the adjustment nut (1) is connected to threads in the nut insertion opening (3-2), an end surface of the adjustment nut (1) is provided with a support shaft hole, an end of the shaft core (5) is provided with a support shaft (5-6) fit into the support shaft hole of the adjustment nut (1) in a sealed and rotatable manner, and an adjustable gap is provided between the end surface of the adjustment nut (1) and the end of the shaft core (5).

Inventors:
GONG, Binhua (4# Building 5F, No.601 Tonghong Road Tong'an Park, Tong'an Industrial Zon, Xiamen Fujian 0, 361000, CN)
CHEN, Rongmin (4# Building 5F, No.601 Tonghong Road Tong'an Park, Tong'an Industrial Zon, Xiamen Fujian 0, 361000, CN)
Application Number:
CN2018/125547
Publication Date:
July 11, 2019
Filing Date:
December 29, 2018
Export Citation:
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Assignee:
BESTTER (XIAMEN) TECHNOLOGY INC. (4# Building 5F, No.601 Tonghong Road Tong'an Park, Tong'an Industrial Zon, Xiamen Fujian 0, 361000, CN)
International Classes:
F16F9/36; F16F9/32; A47K13/14
Attorney, Agent or Firm:
SHOUCHUANG JUNHE PATENT AGENT CO., LTD.XIAMEN (Room 606, No.23-3 Wanghai Road, Xiamen Software Park Phase II, Siming Distric, Xiamen Fujian 2, 361012, CN)
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