Title:
AUTOMATIC POSITIONING WINDER
Document Type and Number:
WIPO Patent Application WO/2009/140860
Kind Code:
A1
Abstract:
An automatic positioning winder comprises a lower cover (1), an upper cover (2) fixedly connected with the lower cover, a winding device equipped between the lower and upper covers, entering and out-going line holes (10, 11) formed in the lateral walls of the lower and upper covers respectively. The winding device consists of a centre pillar (34) provided in center of the upper part of the lower cover, a turning wheel (4) sleeved on the centre pillar, a brake component (5) provided in the upper part of the lower cover and a volute spring (6) fixed inside of the turning wheel. An annular groove (7) is formed on the bottom part of the turning wheel and the bottom of the annular groove is flat. A positioning device (8) is provided in the annular groove for separating the annular groove. The annular groove is divided into guiding grooves (9) by the positioning device. The brake component can be embedded into the guiding grooves and moves relatively along the guiding grooves when the turning wheel rotates.
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Inventors:
HONG ZIJING (CN)
HE LIZHI (CN)
HE LIZHI (CN)
Application Number:
PCT/CN2009/000551
Publication Date:
November 26, 2009
Filing Date:
May 20, 2009
Export Citation:
Assignee:
HONG ZIJING (CN)
HE LIZHI (CN)
HE LIZHI (CN)
International Classes:
H01R13/72; H02G11/02
Foreign References:
| CN101282032A | 2008-10-08 | |||
| CN201199624Y | 2009-02-25 | |||
| CN2737004Y | 2005-10-26 | |||
| CN200947535Y | 2007-09-12 | |||
| CN2650352Y | 2004-10-20 | |||
| CN2817432Y | 2006-09-20 | |||
| US7357666B2 | 2008-04-15 |
Attorney, Agent or Firm:
KINGSOUND & PARTNERS (Block B KingSound International Center,116 Zizhuyuan Road, Haidian District, Beijing 7, CN)
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