Patent ID: 8047488

Claim:
A support stand, comprising: a supporting leg comprising a connecting portion; and a hinge subassembly comprising a shaft and a first leaf rotatably sleeved on the shaft, the shaft having a mounting portion and a connecting portion formed on the mounting portion, the connecting portion engaging with the connecting portion of the supporting leg; wherein one of the connecting portions of the supporting leg and the shaft is a connecting slot, and an other one of the connecting portions of the supporting leg and the shaft is a protrusion engaged in the connecting slot, thus fixing the shaft to the supporting leg; a friction is created between the shaft and the first leaf; the mounting portion further forms a limiting protrusion; and the first leaf defines a cutout to slidably receive the limiting protrusion of the mounting portion; wherein the hinge subassembly further comprises a second leaf rotatably sleeved on the shaft, the shaft further comprises two pivot portions formed from opposite ends of the mounting portion, the first and second leaves are oppositely sleeved on the two pivot portions of the shaft; each of the first and second leaves comprises a connecting portion and a knuckle portion formed from an end of the connecting portion; the knuckle portions of the first and second leaves are sleeved on the pivot portions of the shaft; the mounting portion of the shaft further forms another limiting protrusion, the two limiting protrusions are formed at opposite ends of the mounting portion of the shaft, the second leaf also defines a cutout to slidably receive the other limiting protrusion of the shaft, the two cutouts are respectively defined at corresponding knuckle portions of the first and second leaves; wherein the knuckle portion of each of the first and second leaves defines a slit extending substantially parallel to a longitudinal axis of the knuckle portion; the slits of the first and second leaves face opposite directions.