Title:
TRANSMISSION DEVICE FOR AWNING SHUTTER OPENING AND CLOSING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/004988
Kind Code:
A1
Abstract:
The present invention relates to the field of awnings, and in particular, to a transmission device for an awning shutter opening and closing structure. The transmission device comprises a guide rail, a chain in sliding fit with the guide rail, and an up-down traction mechanism matched and connected to the chain. The chain is used for driving a linkage strip to move, the up-down traction mechanism is used for driving the chain to move on the guide rail, and the guide rail is used for guiding the chain to switch between a horizontal motion and a vertical motion. According to the present invention, the up-down traction mechanism, the chain, the guide rail, and other structures are built in a frame of an awning, thereby avoiding the exposure of the structures, and being more beautiful.
Inventors:
HONG BO (CN)
XIE JIANQIANG (CN)
XIE JIANQIANG (CN)
Application Number:
PCT/CN2021/121215
Publication Date:
February 02, 2023
Filing Date:
September 28, 2021
Export Citation:
Assignee:
ZHEJIANG YOTRIO GROUP CO LTD (CN)
International Classes:
E04H15/32; E04D13/035; E04H15/54; E04H15/58
Domestic Patent References:
| WO2014048371A1 | 2014-04-03 |
Foreign References:
| CN110886533A | 2020-03-17 | |||
| CN213063053U | 2021-04-27 | |||
| CN109113554A | 2019-01-01 | |||
| CN110565992A | 2019-12-13 | |||
| EP3486423A1 | 2019-05-22 | |||
| US4838331A | 1989-06-13 | |||
| CN213015601U | 2021-04-20 | |||
| CN213062656U | 2021-04-27 |
Attorney, Agent or Firm:
HANGZHOU ZHEKE PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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