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Patent Searching and Data


Title:
LIGHT-EMITTING LOUDSPEAKER
Document Type and Number:
WIPO Patent Application WO/2021/073306
Kind Code:
A1
Abstract:
A light-emitting loudspeaker, comprising a basin-shaped frame, a vibrating diaphragm, a voice coil, a centering support pad, a folding ring, and a magnetic circuit system, and further comprising an annular light-emitting apparatus. The annular light-emitting apparatus comprises an annular substrate sleeved outside the basin-shaped frame and LED devices provided on the annular substrate, the folding ring is a light-transmitting folding ring, and the LED devices are located below the light-transmitting folding ring. Light emitted by the LED devices located below the light-transmitting folding ring can be displayed on the front face of the loudspeaker through the light-transmitting folding ring, a color sense of the loudspeaker can be improved, and a light emitting effect can be changed according to the rhythm of music played back by the loudspeaker. The distribution of the LED devices on the annular substrate corresponds to the shape of the light-transmitting folding ring, the vibrating diaphragm is light-proof, the LED devices can emit, on the light-transmitting folding ring, light in a concentrated manner, the emitted light is concentrated, and the light emitting effect yielded on the front face of the loudspeaker is better. The annular light-emitting apparatus is mounted outside the basin-shaped frame, and the annular light-emitting apparatus is only required to be sleeved in the basin-shaped frame and then fixed by glue during mounting, so that manufacturing and maintenance costs are reduced.

Inventors:
ZHENG JIALIN (CN)
Application Number:
PCT/CN2020/113563
Publication Date:
April 22, 2021
Filing Date:
September 04, 2020
Export Citation:
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Assignee:
ZHENG JIALIN (CN)
International Classes:
H04R9/06; F21V19/00
Foreign References:
CN210298069U2020-04-10
CN2702568Y2005-05-25
CN2545783Y2003-04-16
CN207321541U2018-05-04
US20190301727A12019-10-03
Attorney, Agent or Firm:
GUANGZHOU ZHONG JUN XIONG JIE IP AGENCY CO., LTD (CN)
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