Title:
VIBRATION AND VOCALIZATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/095038
Kind Code:
A1
Abstract:
Provided is a vibration and vocalization device, comprising a housing, and a vocalization system and vibration system which are accommodated in the housing, and an elastic support member used for suspending the vibration system in the housing, wherein the vocalization system comprises a vibrating diaphragm and at least one coil which is vertically fixed on one side, facing the vibration system, of the vibrating diaphragm; a central axis of the coil is parallel to a plane where the vibrating diaphragm is located, and is vertical to a vibration direction of the vibration system; the vibration system comprises a mass block and at least one permanent magnet provided on the mass block; the mass block is provided thereon with a through hole adapted to the coil; the coil yields in the through hole; and the coil and the permanent magnet form a sandwich structure. The vibration and vocalization device can improve the space utilization rate of a product and the performance of a product.
Inventors:
ZHU YUEGUANG (CN)
WANG CHAO (CN)
WANG CHAO (CN)
Application Number:
PCT/CN2017/091770
Publication Date:
May 31, 2018
Filing Date:
July 05, 2017
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H04R9/06
Foreign References:
CN106658309A | 2017-05-10 | |||
CN104883650A | 2015-09-02 | |||
CN106130304A | 2016-11-16 | |||
CN104883649A | 2015-09-02 | |||
US8660292B2 | 2014-02-25 |
Attorney, Agent or Firm:
BEIJING GRANDER IP LAW FIRM (CN)
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