Title:
LOUDSPEAKER
Document Type and Number:
WIPO Patent Application WO/2020/029646
Kind Code:
A1
Abstract:
The utility model provides a loudspeaker, comprising: a vibration system; a magnetic circuit system configured to drive the vibration system to vibrate and produce sound; and a basket configured to fix the magnetic circuit system. The magnetic circuit system comprises a magnetic frame and a magnetic steel accommodated in the magnetic frame. The magnetic frame comprises a bottom wall connected to the magnetic steel, a side wall bending and extending from the bottom wall towards the vibration system, and a positioning boss extending from the outer side of the side wall towards the basket. The positioning boss is abutted against the surface of the basket away from the vibration system for positioning. Compared with the related technology, the loudspeaker is assembled more easily.
Inventors:
ZHANG GUQING (SG)
LINGHU RONGLIN (SG)
LINGHU RONGLIN (SG)
Application Number:
PCT/CN2019/088096
Publication Date:
February 13, 2020
Filing Date:
May 23, 2019
Export Citation:
Assignee:
AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
International Classes:
H04R9/02; H04R9/06
Foreign References:
| CN208638662U | 2019-03-22 | |||
| CN202435607U | 2012-09-12 | |||
| CN202111850U | 2012-01-11 | |||
| CN103686557A | 2014-03-26 | |||
| CN204069323U | 2014-12-31 |
Attorney, Agent or Firm:
HENSEN INTELLECTUAL PROPERTY FIRM (CN)
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