Title:
A WIND-UP SCREEN DEVICE
Document Type and Number:
WIPO Patent Application WO/2009/052693
Kind Code:
A1
Abstract:
A wind-up screen device, includes a bracket (1) to which a rotation driven mechanism
(3) is fixed on one end of the bracket. The blind (7) can rotate under the action
of the rotation driven mechanism (3) through the blind reel (4A), or the curtain
or the shutter (7) can rotate under the action of the rotate drive mechanism (3)
through the cord reel (4), an elasticity traversing mechanism (14) and a traversing
release device (5) are also connected to the rotate drive mechanism (3). The rotation
driven mechanism (3) is made up of a cord turn plate (3c), a clutch (6) that connected
with the cord turn plate, and a recuperation spring (3c) which is placed between
the cord turn plate (3c) and the cord turn plate box (3a). Thus only a single cord
can control the blind and the gyroidal movement of the blind reel won't affected
by the rotation driven mechanism (3), which made it convenient to use and will
not cause injury to children.
Inventors:
ZHU XIANGRONG (CN)
Application Number:
PCT/CN2008/001174
Publication Date:
April 30, 2009
Filing Date:
June 17, 2008
Export Citation:
Assignee:
ZHU XIAOYING (CN)
ZHU XIANGRONG (CN)
ZHU XIANGRONG (CN)
International Classes:
E06B7/086; E06B9/56; E06B9/68
Foreign References:
| CN101025073A | 2007-08-29 | |||
| CN101139910A | 2008-03-12 | |||
| CN1693651A | 2005-11-09 | |||
| CN2251321Y | 1997-04-09 | |||
| CN1692212A | 2005-11-02 | |||
| US4513805A | 1985-04-30 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (Vantone New World Plaza2 Fuchengmenwai Street, Beijing 7, CN)
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