Speaker applicable to be fixed on arched surface
US12212907B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 28, 2020 |
| Grant date | Jan 28, 2025 |
| Priority date | — |
| Expiry date | Jul 31, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2400/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The disclosure provides a speaker applicable to be fixed on an arched surface. It comprises a sound making member and a fixing frame connected therewith. The sound making member comprises a connecting frame, a magnetic element arranged at the front portion of the connecting frame, and a damper arranged at the rear portion of the connecting frame. The fixing frame is arched-shaped and fixedly connected with the back side of the connecting frame. It is arranged with a plurality of mounting holes, through each of which a fastening component can pass. It is designed to achieve an optimized box volume of the speaker box, and effectively simplifies the development of the moulds for the main body of the speaker box. It has merits such as reliable and convenient fixation, stable structure, convenient attachment and detachment, improved sound quality and sound effect.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.