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.

Date of Patent:
Dec. 23, 2025

Filed:

Jun. 27, 2023
Applicant:

Aac Microtech (Changzhou) Co., Ltd., Jiangsu, CN;

Inventors:

Xin Jin, Changzhou, CN;

Fan Zhang, Changzhou, CN;

Wei Song, Changzhou, CN;

Ronglin Linghu, Changzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H02K 5/22 (2006.01); H02K 33/02 (2006.01); H02K 33/16 (2006.01); H02K 33/18 (2006.01); H04R 9/02 (2006.01); H04R 9/04 (2006.01);
U.S. Cl.
CPC ...
H02K 33/16 (2013.01); H02K 5/225 (2013.01); H02K 33/02 (2013.01); H02K 33/18 (2013.01);
Abstract

A motor vibrating device includes a housing defining an accommodating space, a vibrating unit accommodated in the accommodating space, elastic pieces elastically suspending the vibrating unit, and a driving assembly fixedly accommodated in the housing and driving the vibrating unit to vibrate. The vibrating unit includes a mass block and a rotor. The driving assembly is one of at least one driving coil and a magnetic steel assembly. The rotor is the other one of the at least one driving coil and the magnetic steel assembly. Two ends of each of the elastic pieces are respectively fixed to the mass block and the housing. The mass block includes a first mass block assembly and a second mass block fixed to the first mass block assembly. The elastic pieces are fixed to the second mass block. A weight of the motor vibrating device is adjustable, which saves costs.


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