US 9,813,822 B2
Vibration speaker
Hongxing Wang, Shenzhen (CN); and Rongguan Zhou, Shenzhen (CN)
Assigned to AAC TECHNOLOGIES PTE. LTD., Singapore (SG)
Filed by Hongxing Wang, Shenzhen (CN); and Rongguan Zhou, Shenzhen (CN)
Filed on Dec. 30, 2015, as Appl. No. 14/983,651.
Claims priority of application No. 2015 2 0053589 (CN), filed on Jan. 26, 2015.
Prior Publication US 2016/0219372 A1, Jul. 28, 2016
Int. Cl. H04R 17/00 (2006.01); H04R 7/18 (2006.01); H04R 7/04 (2006.01)
CPC H04R 17/005 (2013.01) [H04R 7/18 (2013.01); H04R 7/04 (2013.01); H04R 2400/11 (2013.01); H04R 2499/15 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A vibration speaker, comprising:
a screen;
a frame for supporting the screen, the frame having a receiving space formed therein;
a support attached to the frame, including a first supporting part and a second supporting part; and
a piezoelectric vibrator fixed on the support for actuating the screen to vibrate; wherein the piezoelectric vibrator is respectively connected to the first supporting part and the second supporting part; wherein:
the frame comprises a pair of sidewalls opposite to each other, the first supporting part attaches to one of the sidewalls, the second supporting part attaches to the other of the sidewalls, the first supporting part and a second supporting part extends towards each other from each of the sidewalls separately into the receiving space, a gap is formed between the first supporting part and the second supporting part, and the piezoelectric vibrator spans the gap;
the vibration speaker further comprises an inner plate fixed to the frame, the inner plate contacting and supporting the support.