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Patent Searching and Data


Title:
VIBRATION SYSTEM AND LOUDSPEAKER
Document Type and Number:
WIPO Patent Application WO/2024/000667
Kind Code:
A1
Abstract:
The present invention relates to the technical field of loudspeakers, and in particular, to a vibration system and a loudspeaker. In the vibration system of the present invention, a first damper is attached to one side of a support frame; one end of a driving unit sequentially penetrates through the support frame and the first damper; a diaphragm holder comprises a first frame part, a framework unit, and a fixing part; the fixing part is connected to the first frame part by means of the framework unit; one side of the diaphragm holder is connected to the first damper; the fixing part is connected to one end of the driving unit; a diaphragm assembly comprises a diaphragm unit and an annular diaphragm; a phase ball assembly is attached to the side of the annular diaphragm close to the diaphragm holder; a second damper is sleeved on the outside of the diaphragm holder, the diaphragm assembly, the phase ball assembly, and the first damper; the side in the second damper facing the diaphragm holder is connected to the diaphragm holder; and the side in the second damper facing the support frame is connected to the support frame. By using the vibration system, the overall structure tends to be ultra-thin, and in addition, phase distortion of a specific frequency is corrected or counteracted and the sound quality is improved.

Inventors:
ZHANG YONGCHUN (CN)
Application Number:
PCT/CN2022/105709
Publication Date:
January 04, 2024
Filing Date:
July 14, 2022
Export Citation:
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Assignee:
ZHANG YONGCHUN (CN)
SHENZHEN XINQI SCIENCE AND TECH CO LTD (CN)
International Classes:
H04R9/06
Foreign References:
CN108966095A2018-12-07
CN113852891A2021-12-28
CN105848071A2016-08-10
CN204031442U2014-12-17
US20190335278A12019-10-31
Attorney, Agent or Firm:
BEIJING CHEN QUAN INTELLECTUAL PROPERTY LAW FIRM (CN)
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