Patent ID: 9628882
Date: 2017-04-18
CPC Classifications: H04R

Claim:
1. A sound apparatus provided with a speaker vertically movable at a lower side comprising: a body; a bracket coupled to a lower portion of a rear surface of the body; a plurality of upper links, one end of each of the upper links being hinge-coupled to the bracket; a middle frame hinge-coupled to the other end of each of the upper links; a plurality of lower links, one end of each of the lower links being hinge-coupled to the middle frame; and at least one speaker module hinge-coupled to the other end of each of the lower links to vertically move according to rotational movement of the upper links and the lower links, wherein a direction of rotation of the upper links is opposite to a direction of rotation of the lower links, and the middle frame moves in a lateral direction during the rotational movement of the upper links and the lower links.