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Patent Searching and Data


Title:
MEDIAN BUNDLE COMBINATION WITH IMPROVED ASSEMBLY MODE
Document Type and Number:
WIPO Patent Application WO/2020/062754
Kind Code:
A1
Abstract:
Disclosed is a median bundle combination with an improved assembly mode. The median bundle combination comprises a barrel (3), a fork (4), a spiral (2) and an outer sleeve (1) which are coaxially sleeved in sequence from inside to outside, wherein a protrusion (30) is provided on an outer side wall of the barrel (3); the fork (4) is axially provided with a hollowed guide slot (40) matching the protrusion (30); a circumferential face of an inner wall of the spiral (2) is provided with a spiral guide groove (20) spirally ascending in the axial direction, and the protrusion (30) can run through the hollowed guide slot (40) of the fork (4) and can be embedded in the spiral guide groove (20) of the spiral (2) in a sliding manner. An elastic sheet (41) is provided on an outer wall of the fork (4), wherein the elastic sheet (41) abuts against an inner wall of the spiral (2); and a rotation stopping mechanism arranged in the axial direction, and an anti-disengaging mechanism arranged in a circumferential direction are provided between the spiral (2) and the outer sleeve (1). The median bundle combination with an improved assembling mode has a simple structure, various components cooperate in a steady manner, the fork (4) can be rotated stably, smoothly and effortlessly, and controllability is good.

Inventors:
ZHONG HUA (CN)
Application Number:
PCT/CN2019/074894
Publication Date:
April 02, 2020
Filing Date:
February 13, 2019
Export Citation:
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Assignee:
SHYA HSIN PACKAGING IND CHINA CO LTD (CN)
International Classes:
A45D40/04
Foreign References:
CN103211378A2013-07-24
CN207186270U2018-04-06
CN207927991U2018-10-02
CN206333526U2017-07-18
CN106723877A2017-05-31
JP2005270384A2005-10-06
Attorney, Agent or Firm:
KUNSHAN ZHONGJI GUOCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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