The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 01, 2025
Filed:
Oct. 14, 2022
Aac Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Aac Acoustic Technologies (Shenzhen) Co., Ltd., Shenzhen, CN;
Haijuan Yang, Shenzhen, CN;
Lifeng Wu, Shenzhen, CN;
AAC Microtech (Changzhou) Co., Ltd., Changzhou, CN;
AAC Acoustic Technologies (Shenzhen) Co., Ltd., Shenzhen, CN;
Abstract
The present invention provides a speaker box. The speaker box includes a housing, a speaker unit, and an air-permeable spacer assembly accommodated in the housing. The air-permeable spacer assembly includes a bracket and an air-permeable spacer fixed to the bracket. The housing includes a bottom wall and a side wall. The bracket includes an annular main body and a leg. The air-permeable spacer is attached to the annual main body. The annular main body is fixed to the side wall. The leg is fixed to the bottom wall. At the same time, the bracket can be easily and conveniently adapted to various complex shapes of the housing through the annular main body and the leg. In addition, the filling amount of the sound absorbing powder can be increased.