Title:
VERTICAL WEIGHT STRUCTURE OF CURTAIN
Document Type and Number:
WIPO Patent Application WO/2021/072698
Kind Code:
A1
Abstract:
Disclosed is a vertical weight structure of a curtain, the structure comprising a lower counterweight rail (10), wherein the lower counterweight rail (10) is U-shaped, and a combined space (11) is formed therein; an abutting edge (12) is respectively formed on two sides of the outer part of the lower counterweight rail; the top end of the abutting edge (12) is bent towards the interior of the combined space (11) to be provided with a limiting guide plate (13); the limiting guide plate (13) is gradually concentrated towards the center to form an inclined shape; a buffering space (14) is formed between the limiting guide plate (13) and the corresponding abutting edge (12); each abutting edge (12) expands outwards slightly; a tail end of each limiting guide plate (13) is provided with a stop part (131) in a bent manner; two ends of the lower counterweight rail (10) are respectively provided with an outer cover (15); and the inner diameter space of the outer cover (15) is smaller than the outer diameter of the lower counterweight rail (10), such that the stability of installation and the stability of use of the lower counterweight rail (10) are improved.
Inventors:
CHUANG SHAN-CHI (CN)
Application Number:
PCT/CN2019/111634
Publication Date:
April 22, 2021
Filing Date:
October 17, 2019
Export Citation:
Assignee:
ABO WINDOW FASHION CORP (US)
CHUANG SHAN CHI (CN)
CHUANG SHAN CHI (CN)
International Classes:
A47H23/01
Foreign References:
| TWM588497U | 2020-01-01 | |||
| CN106724712A | 2017-05-31 | |||
| CN209031819U | 2019-06-28 | |||
| CN203436136U | 2014-02-19 | |||
| DE202008006171U1 | 2008-07-17 | |||
| US20190218857A1 | 2019-07-18 | |||
| DE202011107054U1 | 2012-01-18 | |||
| TWM559928U | 2018-05-11 |
Attorney, Agent or Firm:
BEIJING HUIZE INTELLECTUAL PROPERTY LAW LLC (CN)
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