Title:
WATERPROOF EARPHONE SPEAKER
Document Type and Number:
WIPO Patent Application WO/2021/243731
Kind Code:
A1
Abstract:
Disclosed is a waterproof earphone speaker. The waterproof earphone speaker comprises: a supporting assembly; a piece of tone tuning paper attached to the back face of the supporting assembly; a magnetic circuit assembly arranged on one side of the supporting assembly; a piece of mesh cloth attached to an opening in the back face of the magnetic circuit assembly; a lifting assembly arranged on the supporting assembly; and a vibration assembly arranged on the other side of the supporting assembly, wherein the lifting assembly is used for supporting the vibration assembly to enable the vibration assembly to be able to restore to a normal form after being impacted by water, and to enable the speaker to work normally. In the waterproof earphone speaker of the present utility model, the lifting assembly is arranged below the vibration assembly, and if the vibration assembly is impacted by water, the corresponding lifting assembly below a vibration membrane in the vibration assembly lifts, so that the vibration membrane is prevented from being impacted by the water such that a deformation range of the vibration membrane is exceeded, the vibration membrane can recover the normal form of same after the impact, and the speaker can still work normally after being impacted by the water.
Inventors:
YUEN CHEE KIT (CN)
HUANG HUIQIN (CN)
LI YUANYUAN (CN)
ZHENG LEI (CN)
HUANG HUIQIN (CN)
LI YUANYUAN (CN)
ZHENG LEI (CN)
Application Number:
PCT/CN2020/094868
Publication Date:
December 09, 2021
Filing Date:
June 08, 2020
Export Citation:
Assignee:
ACOUSTIC INNOVATION HUIZHOU CO LTD (CN)
International Classes:
H04R1/10; H04R7/16
Foreign References:
| CN206237606U | 2017-06-09 | |||
| CN203968304U | 2014-11-26 | |||
| US20180063634A1 | 2018-03-01 | |||
| CN208675533U | 2019-03-29 | |||
| CN210093547U | 2020-02-18 |
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