Louver awning with hidden louver opening and closing driving structure
US11834837B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 18, 2021 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Dec 24, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F10/10
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A louver awning with a hidden louver opening and closing driving structure includes an awning frame assembly, a plurality of louvers rotatably mounted on a top portion of the awning frame assembly, linkage bars for linking the louvers, and a louver opening and closing driving structure. The awning frame assembly includes a plurality of columns and ring beams fitted together. The louver opening and closing driving structure comprises a hand-operated mechanism, a transmission assembly and a louver transmission mechanism. The transmission assembly is used to transmit power input by the hand-operated mechanism to the louver transmission mechanism, and the louver transmission mechanism is used to drive the louvers to rotate so as to realize opening and closing of the louvers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.