LED light bulb
US11248753B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 18, 2021 |
| Grant date | Feb 15, 2022 |
| Priority date | — |
| Expiry date | Jun 18, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure discloses an LED light bulb comprising a light source board, a heat sink, a lamp shade, and a paddle member is provided. The light source board is disposed on an upper end surface of the heat sink, and the lamp shade is connected to the upper end surface of the heat sink to enable the light source board to be contained within the lamp shade. A patch switch comprises a paddle handle extending downwardly along an axial direction of the heat sink. A front end of the paddle member is configured to extend through a space-providing opening and to be operatively coupled to the paddle handle, a rear end of the paddle member defines an operating member, and the operating member is configured to be paddled to adjust turning ON and OFF of LED beads of different colors disposed on the light source board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.