Youzhong Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: An earbud, including a housing, a speaker assembly, and a partition, is provided. The housing includes a sound outlet hole and a sound tuning hole, wherein the sound outlet hole is in acoustic communication with an ear canal of a human ear but does not contact the ear canal. The speaker assembly is disposed in the housing to separate a space in the housing into a front cavity and a rear cavity. The partition is disposed in the front cavity of the housing to divide the front cavity into a first area close to the speaker assembly and a second area away from the speaker assembly. The partition is between the first area and the second area, and the partition has a thickness and includes multiple first through holes, wherein the first through holes pass through the partition to connect the first area with the second area.
Type:
Grant
Filed:
March 10, 2022
Date of Patent:
February 27, 2024
Assignee:
Merry Electronics(Shenzhen) Co., Ltd.
Inventors:
Shenggang Zhao, Tianliang Zhang, Youzhong Li
Abstract: An earbud, including a housing, a speaker assembly, and a partition, is provided. The housing includes a sound outlet hole and a sound tuning hole, wherein the sound outlet hole is in acoustic communication with an ear canal of a human ear but does not contact the ear canal. The speaker assembly is disposed in the housing to separate a space in the housing into a front cavity and a rear cavity. The partition is disposed in the front cavity of the housing to divide the front cavity into a first area close to the speaker assembly and a second area away from the speaker assembly. The partition is between the first area and the second area, and the partition has a thickness and includes multiple first through holes, wherein the first through holes pass through the partition to connect the first area with the second area.
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