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Patent Searching and Data


Title:
LOUDSPEAKER BOX
Document Type and Number:
WIPO Patent Application WO/2021/243748
Kind Code:
A1
Abstract:
The utility model provides a loudspeaker box, comprising an upper cover plate, a lower cover plate which is fitted to the upper cover plate and encloses an accommodating space together with the upper cover plate, a sound generation unit accommodated in the accommodating space, and an antenna flexible circuit board fixed on the upper cover plate. The upper cover plate comprises first through holes penetrating through the upper cover plate; the antenna flexible circuit board comprises a first section attached to the side of the upper cover plate away from the sound generation unit and a second section reversely bent and extending from the first section, and the second section passes through the first through holes and is attached to the side of the upper cover plate close to the sound generation unit; the lower cover plate comprises a lower cover plate body portion which is fitted to the upper cover plate and encloses the accommodating space together with the upper cover plate, and a pressing wall extending outward from the periphery of the lower cover plate body portion; and the pressing wall is pressed on the second section to fix the second section onto the upper cover plate. Compared with the related art, the loudspeaker box in the utility model reduces the processing cost while simplifying the assembling process of the antenna flexible circuit board.

Inventors:
LIU QING (CN)
Application Number:
PCT/CN2020/095884
Publication Date:
December 09, 2021
Filing Date:
June 12, 2020
Export Citation:
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Assignee:
AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
AAC MODULE TECH CHANGZHOU CO LTD (CN)
International Classes:
H04R1/02
Foreign References:
CN207354611U2018-05-11
CN106848658A2017-06-13
CN209949411U2020-01-14
CN207625732U2018-07-17
CN107123873A2017-09-01
US20200045459A12020-02-06
Attorney, Agent or Firm:
SHENZHEN JUNXINCHENG INTELLECTUAL PROPERTY FIRM (GENERAL PARTNERSHIP) (CN)
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