MICRO-SOUND BOX

WIPO Patent Application WO/2017/173630

A1

A micro-sound box (100), comprising a housing (1) and speakers (6), batteries (5), a switch (311) which are mounted and fixed inside the housing, and circuit boards that comprise a main control circuit board (31) and a light-emitting circuit board (32) which are electrically connected, the switch being provided on the main control circuit board, the light-emitting circuit board having a light-emitting lamp thereon. The micro-sound box further comprises a first fixing ring (7) for fixing the main control circuit board, a second fixing ring (8) for fixing the light-emitting circuit board, a button (4) for triggering the switch, and a top cover (17); the housing is provided with a fixing recess, the main control circuit board being placed at the bottom of the fixing recess and being limited and fixed by the first fixing ring; the second fixing ring and the light-emitting circuit board are mounted and fixed on the first fixing ring, and the second fixing ring is located inside the first fixing ring; the second fixing ring has a placement base thereon for placement of the light-emitting circuit board; the button is mounted around the second fixing ring; the top cover the disposed inside the button and enclosing the light-emitting circuit board.

WO/2019/075345	ONE-CLICK MEASUREMENT FOR HEADPHONES
JP2005294987	SPHERICAL PIEZOELECTRIC SPEAKER

XING HAOYU (CN)

PCT/CN2016/078708

October 12, 2017

April 07, 2016

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XING HAOYU (CN)

H04R1/20

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CN105704610A	2016-06-22
CN105704612A	2016-06-22
CN205596296U	2016-09-21
CN205596299U	2016-09-21

SHENZHEN BAIRUI PATENT & TRADEMARK OFFICE (CN)

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