Title:
LOUDSPEAKER ENCLOSURE
Document Type and Number:
WIPO Patent Application WO/2021/253464
Kind Code:
A1
Abstract:
Provided is a loudspeaker enclosure comprising a lower cover, an upper cover covering the lower cover and forming an accommodation space together with the lower cover, a sound generating unit accommodated in the accommodation space, a support foam, and an air-permeable separator; the upper cover comprises an upper cover body covering the lower cover, and a support wall formed from the upper cover body extending out in the direction of the lower cover, said support wall recessing and forming a positioning step, and the sound generating unit being supported by and fixed to the positioning step; the air-permeable separator comprises a main body portion covering the sound generating unit and being arranged between the lower cover and the sound generating unit, and an extending wall formed from the peripheral edge of the main body portion extending out and bending toward the upper cover body, the extending wall being fixed to the support wall and forming a seal together with the support wall; the support foam is sandwiched between the sound generating unit and the main body portion. Compared to the prior art, the loudspeaker enclosure of the present application has good low frequency acoustic performance and high assembly efficiency.
More Like This:
| WO/2021/251567 | SMART SEALING DEVICE TO WHICH AIR CONDITIONING SYSTEM IS APPLIED |
| JP4926992 | Speaker enclosure to maximize cone diameter |
| JP3707134 | SPEAKER SYSTEM |
Inventors:
DING JIANHUA (CN)
WU SHUWEN (CN)
WU SHUWEN (CN)
Application Number:
PCT/CN2020/097367
Publication Date:
December 23, 2021
Filing Date:
June 22, 2020
Export Citation:
Assignee:
AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
AAC TECHNOLOGIES PTE LTD (SG)
AAC TECHNOLOGIES PTE LTD (SG)
International Classes:
H04R1/02
Foreign References:
| CN210093477U | 2020-02-18 | |||
| CN106101961A | 2016-11-09 | |||
| CN207612417U | 2018-07-13 | |||
| CN111131980A | 2020-05-08 | |||
| US20110007921A1 | 2011-01-13 |
Attorney, Agent or Firm:
SHENZHEN CHINA INNOVATION SOUTH INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF:
Previous Patent: SMART WOODEN FLOOR PRODUCING APPARATUS
Next Patent: MICRONEEDLE CASTING SYSTEM AND MICRONEEDLE FABRICATION METHOD
Next Patent: MICRONEEDLE CASTING SYSTEM AND MICRONEEDLE FABRICATION METHOD