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Patent Searching and Data


Title:
DRAWING TYPE REEL MODULE
Document Type and Number:
WIPO Patent Application WO/2018/014391
Kind Code:
A1
Abstract:
A drawing type reel module, provided with a rotating wheel (6); the rotating wheel (6) is connected to a spiral spring (5), a wire (7) is winded on the rotating wheel (6), a stop mechanism is provided to cooperate with the rotating wheel (6); the stop mechanism comprises a function rail, a ball (3), and a rolling-assisting device; the function rail comprises a locking rail, a communicating rail (25) and circular rails (21, 22) which are connected to and combined with one another and are all of a groove-type and provided around the external circumference of the rotating wheel (6); the rolling-assisting device is provided thereon with a guide groove (91), two ends of the guide groove (91) are located on the upper side and the lower side of the external circumference of the rotating wheel (6), respectively; the guide groove (91) cooperates with the function rail to hold the ball (3), and the ball (3), following the rotation of the rotating wheel (6), rolls in the function rail to lock the rotation of the rotating wheel (6) or unlock the rotation of the rotating wheel (6). This invention reduces the thickness, in the direction of a rotating shaft, of the reel module, and is suitable for the use in a product of small thickness.

Inventors:
TANG MINGJUN (CN)
Application Number:
PCT/CN2016/094927
Publication Date:
January 25, 2018
Filing Date:
August 12, 2016
Export Citation:
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Assignee:
QINGDAO GOERTEK TECH CO LTD (CN)
International Classes:
B65H75/34
Foreign References:
CN205953226U2017-02-15
CN205892372U2017-01-18
DE2610916A11977-09-22
US6644582B12003-11-11
CN203558655U2014-04-23
CN201351067Y2009-11-25
CN201890674U2011-07-06
CN2740576Y2005-11-16
Other References:
See also references of EP 3398892A4
Attorney, Agent or Firm:
BEIJING LONGAN LAW FIRM (CN)
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