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:
Dec. 03, 2019
Filed:
Jul. 11, 2017
Aac Technologies Pte. Ltd., Singapore, SG;
AAC Technologies Pte. Ltd., Singapore, SG;
Abstract
The present disclosure provides a packaging structure of acoustic absorbent. The packaging structure of acoustic absorbent, includes a housing with an accommodating cavity, the housing including a bottom wall and a warding wall extending from the bottom wall; acoustic absorbent filling the accommodating cavity; a welding bracket; and an air-permeable isolator located between the warding wall and the welding bracket for packaging the acoustic absorbent inside the accommodating cavity. The air-permeable isolator and the welding bracket are fixed through ultrasonic welding. In addition, the present disclosure also provide a speaker box using the packaging structure of acoustic absorbent disclosed.