Patent ID: 8708297

Claim:
A support structure, comprising: a base, a support block, at least one connecting block, and an extension block; wherein the base has a substantially L-shaped profile and has a longer side and a shorter side; the longer side of the base is provided with a first guide channel and a second guide channel; the support block has an end portion provided with a first guide rail; the support block has a first side provided with a first connecting channel and a second side provided with a side rail; the connecting block has an end portion provided with a second guide rail; the connecting block has a first side provided with a first connecting rail and a second side provided with a second connecting channel; the extension block has an end portion provided with a third guide rail; the extension block has a side provided with a second connecting rail; the second guide channel of the base is perpendicular to the first guide channel of the base; the first guide rail of the support block is perpendicular to the first connecting channel of the support block and perpendicular to the side rail of the support block; the second guide rail of the connecting block is perpendicular to the first connecting rail of the connecting block and perpendicular to the second connecting channel of the connecting block; and the third guide rail of the extension block is perpendicular to the second connecting rail of the extension block.