Quick buckle structure of ceiling fan blade
US11686322B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Jan 27, 2022 |
| Grant date | Jun 27, 2023 |
| Priority date | — |
| Expiry date | Jan 27, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2230/64
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A quick buckle structure of a fan blade of a ceiling fan comprises a base fixed on a rotor of a ceiling fan motor, wherein the base is provided with a bottom wall and a front wall, the front wall is provided with an insertion opening, the bottom wall is provided with a guide rail part adjacent to the insertion opening, and the bottom wall is provided with a fixing frame located above the guide rail part. The fan blade is inserted into the insertion opening with a tongue part, wherein the tongue part extends along the guide rail part. The tongue part is provided with a base area located behind the fixing frame, a stop block is integrally erected on the base area, and the stop block abuts against the fixing frame so that the fan blade cannot exit from the insertion port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.