Patent ID: 8015930

Claim:
A shelving unit, comprising: a support frame including: a front support bracket; a first connecting bracket having a first end pivotally connected with a first end of the front support bracket; a second connecting bracket having a first end pivotally connected with a second end of the front support bracket; a back board having a first end connected with a second end of the first connecting bracket and a second end connected with a second end of the second connecting bracket; wherein the first end of the front support bracket is provided with two opposite guide slots; the first end of the first connecting bracket is provided with two opposite locking hooks each extending through and pivotally mounted in a respective one of the two guide slots of the front support bracket so that the first end of the first connecting bracket is pivotally mounted on the first end of the front support bracket; the first end of the front support bracket is further provided with two opposite locking holes each located beside a respective one of the two guide slots; each of the two locking hooks of the first connecting bracket has a bent distal end provided with a locking portion detachably locked in a respective one of the two locking holes of the front support bracket; the second end of the front support bracket is provided with two opposite guide grooves; the first end of the second connecting bracket is provided with two opposite locking hooks each extending through and pivotally mounted in a respective one of the two guide grooves of the front support bracket so that the first end of the second connecting bracket is pivotally mounted on the second end of the front support bracket; the second end of the front support bracket is further provided with two opposite locking bores each located beside a respective one of the two guide grooves; each of the two locking hooks of the second connecting bracket has a bent distal end provided with a locking portion detachably locked in a respective one of the two locking bores of the front support bracket.