LOUDSPEAKER CABINET

WIPO Patent Application WO/2022/126766

A1

Provided is a loudspeaker cabinet. The loudspeaker cabinet comprises a shell with an accommodating space, and a sound production unit. The shell comprises a plastic member and a reinforcing rigid body injected to the plastic member. The plastic member comprises a bottom wall connected to the reinforcing rigid body, and a retaining wall connected to the bottom wall. The loudspeaker cabinet further comprises a soldering lug for electrically connecting the sound production unit to an external circuit. The soldering lug comprises a main body portion, a first electric connection portion extending out of the accommodating space from the main body portion, and a second electric connection portion extending from the main body portion and electrically connected to the sound production unit. The plastic member further comprises an enclosure wall extending from the bottom wall and far away from the reinforcing rigid body; the enclosure wall is spaced from the retaining wall by a certain distance and surrounds the main body portion; and the enclosure wall is bonded to the reinforcing rigid body by means of glue. The loudspeaker cabinet provided in the present invention is low in cost, simple to assemble and high in terms of assembling stability.

REN ZHANG (CN)
ZHONG ZHIWEI (CN)

PCT/CN2020/141526

June 23, 2022

December 30, 2020

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AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
AAC MICROTECH CHANGZHOU CO LTD (CN)

H04R31/00; H04R1/02

CN108307277A	2018-07-20
CN206433105U	2017-08-22
CN210168219U	2020-03-20
CN207251905U	2018-04-17
CN206602639U	2017-10-31
CN204425606U	2015-06-24
CN210093485U	2020-02-18
US20190158960A1	2019-05-23

SHENZHEN ZICHEN INTELLECTUAL PROPERTY AGENCY LIMITED (CN)

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