Patent ID: 8720348

Claim:
A bilateral rotation apparatus comprising: a support member; a first connecting rod hingedly connected to one side of the support member in a longitudinal direction of the support member to pivot relative to the one side of the support member; a second connecting rod hingedly connected to an opposite side of the support member in the longitudinal direction of the support member to pivot relative to the opposite side of the support member; and a plurality of connecting members disposed on an upper side of the support member, a first connecting member of the plurality of connecting members being hingedly connected at one side thereof to the second connecting rod and a second connecting member of the plurality of connecting members being hingedly connected at the other side thereof to the first connecting rod in the longitudinal direction of the support member so as to be rotated independently in one direction or in an opposite direction; wherein the support member includes a plate that is provided at opposite sides thereof with a plurality of insertion ribs bent towards each other, and a support block slidably inserted between the plurality of insertion ribs and hingedly connected to one end of the first connecting rod by using a first hinge pin and hingedly connected to the opposite end of the second connecting rod by using a second hinge pin.