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Patent Searching and Data


Title:
ROLLER SHUTTER WHICH IS CONVENIENT TO MOUNT
Document Type and Number:
WIPO Patent Application WO/2017/121293
Kind Code:
A1
Abstract:
Provided is a roller shutter which is convenient to mount, comprising a roller shutter body (1) with a reel pipe (2), wherein a positioning sleeve (41) embedded in the reel pipe (2) and a retractable fixing assembly (4) located in the positioning sleeve are arranged on at least one end of the roller shutter body (1); the positioning sleeve (41) is fixedly connected to the reel pipe (2); the positioning sleeve (41) and the retractable fixing assembly (4) can rotate in a relative manner; and the retractable fixing assembly (4) comprises a self-locking retractable mechanism and a retaining plug assembly for bearing against a wall surface to increase a friction force. The roller shutter is convenient to mount and dismount, and the distance between fixed points at two sides of the roller shutter can be adjusted according to the width of a window.

Inventors:
SCHORLING STEFAN HERMAN GEORG (CN)
Application Number:
PCT/CN2017/070595
Publication Date:
July 20, 2017
Filing Date:
January 09, 2017
Export Citation:
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Assignee:
HD4U SMART HOME CO LTD (CN)
International Classes:
E06B9/40
Foreign References:
CN105649518A2016-06-08
CN205558769U2016-09-07
US1057603A1913-04-01
CN101597999A2009-12-09
CN103982129A2014-08-13
CN202611540U2012-12-19
GB167390A1921-08-11
Other References:
See also references of EP 3404193A4
Attorney, Agent or Firm:
HANGZHOU HANGCHENG PATENT ATTORNEY OFFICE CO., LTD. (CN)
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