Rotary open-close type sun umbrella
US12167783B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 16, 2022 |
| Grant date | Dec 17, 2024 |
| Priority date | — |
| Expiry date | Apr 4, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45B2025/186
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A rotary open-close type sun umbrella includes a standing post, umbrella ribs and umbrella cloths; an unfolding device is arranged at the upper end of the standing post, and the unfolding device is rotatably connected with the standing post; a plurality of umbrella ribs is arranged on the unfolding device, and the umbrella ribs are connected to umbrella cloths; each umbrella cloth is connected with two adjacent umbrella ribs, thus enabling the plurality of umbrella ribs and umbrella cloths to be sequentially connected to form an umbrella surface; the standing post is provided with a driving device, and the driving device is in transmission connection with the unfolding device, thereby allowing the umbrella surface to be unfolded or folded; the rotating arms are rotatably arranged on a mandrel; the mandrel propels one of the rotating arms and the corresponding umbrella rib to rotate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.