Patent ID: 11892156
Assignee: nan
Field: Audio-visual technology (Electrical engineering)
Classification: CPC F  G | IPC F

Claim 1:
2. The cheering tool structure according to claim 1, wherein the light collecting housing 112 provides the space by a plurality of walls together with a rear surface 111a of the light collecting panel 111,
wherein the walls comprise:
a first lower inclined wall 112a, a second lower inclined wall 112b, and a third lower inclined wall 112c configured to reflect the light introduced into a lower section of the space through the light inlet hole 114 to an upper section of the space;
a first upper inclined wall 112d, a second upper inclined wall 112e, and a third upper inclined wall 112f configured to reflect the light, which is not delivered to the light outlet hole 115 among the light reflected to the upper section of the space through the first lower inclined wall 112a to the third lower inclined wall 112c, to the lower section of the space; and
a first intermediate wall 112g, a second intermediate wall 112h, and a third intermediate wall 112i located between the light inlet hole 114 and the light outlet hole 115.