AIR VALVE AND LOUDSPEAKER

Title:

AIR VALVE AND LOUDSPEAKER

Document Type and Number:

WIPO Patent Application WO/2016/180022

Kind Code:

A1

Abstract:

An air valve and a loudspeaker. The air valve comprises a valve body (11), a valve plate (12) having elasticity, an air inlet hole (13) penetrating through the inner and outer surfaces (11b, 11a) of the valve body (11), and an air outlet hole (14) penetrating through the inner and outer surfaces (12b, 12a) of the valve plate (12); and the valve plate (12) and the valve body (11) are in sealed connection to form an annular sealing zone surrounding the air outlet hole (14) and the air inlet hole (13), the inner surface (11b) of the valve body (11) covers the air outlet hole (14), and/or the inner surface (12b) of the valve plate (12) covers the air inlet hole (13). A loudspeaker is internally provided with an air valve.

Inventors:

ZHANG ZHIBING (CN)
CHEN GANG (CN)
FAN SHUANGSHUANG (CN)

Application Number:

PCT/CN2015/097751

Publication Date:

November 17, 2016

Filing Date:

December 17, 2015

Export Citation:

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Assignee:

GOERTEK INC (CN)

International Classes:

F16K3/314

Foreign References:

CN104819315A	2015-08-05
CN204647384U	2015-09-16
CN102724338A	2012-10-10
CN1642355A	2005-07-20
JPH08102994A	1996-04-16
JPS6165597A	1986-04-04

Other References: