Title:
LIFTING-TYPE ANTI-THEFT SHUTTER
Document Type and Number:
WIPO Patent Application WO/2010/091626
Kind Code:
A1
Abstract:
A lifting-type anti-theft shutter consists of a window frame with a hollow cavity, movable fences and shutter slats (77). A lifting device, a slat rotating device and spacing positioning devices are installed in the hollow cavity of the frame, and two ends of a movable fence rod (76) are hitched or screwed respectively on lifting screw rods (21, 25) in the two sides (12, 14) of the frame. The slat (77) connects a spring eye sleeve (71) of an edge with an ear sleeve (72) on the fence rod (76) through a pin (74), and the spacing positioning devices are mounted at the junction (714) of an unthreaded journal on the upper end of the lifting screw rods (21, 25) and a thread portion of the lifting screw rods. A self-locked lifting device for fence, a self-locked manual and power-driven slat rotating device, a firm and beautiful fence hinge, and a lock-up device can be designed respectively through separating the fence from the shutter slat (77).
Inventors:
ZHANG, Yifei (Tuosen Technology Park, No.351 Changhe Road Binjian, Hangzhou Zhejiang 2, 310052, CN)
Application Number:
CN2010/070535
Publication Date:
August 19, 2010
Filing Date:
February 05, 2010
Export Citation:
Assignee:
HANGZHOU WOKASOLAR TECHNOLOGY CO., LTD (Tuosen Technology Park, No.351 Changhe Road Binjian, Hangzhou Zhejiang 2, 310052, CN)
杭州欧卡索拉科技有限公司 (中国浙江省杭州市滨江区长河路351号拓森科技园, Zhejiang 2, 310052, CN)
杭州欧卡索拉科技有限公司 (中国浙江省杭州市滨江区长河路351号拓森科技园, Zhejiang 2, 310052, CN)
International Classes:
E06B9/30; E06B7/086
Attorney, Agent or Firm:
ZHEJIANG HANGZHOU JINTONG PATENT AGENCY CO., LTD (19F Shengkexie Building, NO.47 Huancheng North Roa, Hangzhou Zhejiang 3, 310003, CN)
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