Speaker lamp
US11457297B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 9, 2020 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Oct 9, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2201/021
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present application discloses a speaker lamp which comprises: a housing is formed with a cavity therein; a radiator is provided within the cavity, and divides the cavity into an upper cavity and a lower cavity; a circuit board is provided within the upper cavity and connected to the radiator, and Light Emitting Diode (LED) light sources are provided on the circuit board; a reflector has an opened upper end and an opened lower end and is hollowed so as to surround a reflector cavity, the lower end of the reflector is connected to the circuit board, and the LED light sources surround an outer side of the reflector; and a speaker is installed at the upper end of the reflector and accommodated within the reflector cavity, wherein within the reflector cavity, a space exists between the speaker and the circuit board. By means of such arrangement, the speaker lamp of the present application is capable of improving lighting efficiency, and improving sound quality.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.