US 12,137,320 B2
Speaker and terminal
Shizhe Li, Shanghai (CN); and Yang Liu, Shanghai (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Appl. No. 17/760,638
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
PCT Filed Sep. 11, 2020, PCT No. PCT/CN2020/114640
§ 371(c)(1), (2) Date Mar. 15, 2022,
PCT Pub. No. WO2021/052243, PCT Pub. Date Mar. 25, 2021.
Claims priority of application No. 201910878306.X (CN), filed on Sep. 17, 2019.
Prior Publication US 2022/0337942 A1, Oct. 20, 2022
Int. Cl. H04R 1/34 (2006.01); H04R 1/28 (2006.01); H04R 11/02 (2006.01)
CPC H04R 1/345 (2013.01) [H04R 1/2857 (2013.01); H04R 11/02 (2013.01); H04R 2499/11 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A speaker comprising:
an enclosure comprising:
an accommodating space;
a first inner bottom wall;
a first inner sidewall fastened to the first inner bottom wall, and comprising a sound outlet hole; and
a first installation console disposed on the first inner sidewall, wherein the first installation console comprises:
a first installation part fastened to the diaphragm; and
a first pad part extending in a direction toward the sound outlet hole, wherein a height of a top surface of the first pad part remote from the first inner bottom wall relative to the first inner bottom wall gradually increases from a first end of the first pad part remote from the sound outlet hole to a second end of the first pad part adjacent to the sound outlet hole; and
a sound production monomer fastened in the accommodating space, wherein the sound production monomer comprises a diaphragm configured to vibrate to produce sound,
wherein the diaphragm is fastened to the first installation console and to the first inner sidewall, dividing the accommodating space into a front cavity and a rear cavity,
wherein the first inner bottom wall is located in the front cavity,
wherein the front cavity is in communication with the sound outlet hole to form a front cavity channel,
wherein the diaphragm is tilted relative to the first inner bottom wall,
wherein the diaphragm comprises a ring protruding toward the front cavity, and
wherein a first perimeter of a first end of the front cavity that is in communication with the sound outlet hole is greater than a second perimeter of a second end of the front cavity remote from the sound outlet hole.