Patent ID: 8556220

Claim:
A locking device for a display mounting assembly comprising: a base frame formed by an upper rod, a lower rod, a left rod, and a right rod; two mounting racks each including a mounting surface and two lateral walls at both sides of the mounting surface, in the mounting surface being formed a plurality of mounting holes, each of the lateral walls being formed with an upper hook and a lower hook to be hooked to the upper and lower rods, each of the lower hooks being formed with a pivot hole; and two locking members made of flexible material and each including a pulling end, at both sides of the pulling end being formed two pivot portions, and each of the pivot portions being provided with a pivot member, between the pivot portions and the pulling end being formed a locking portion in the form of an arch-shaped concave, the pivot members of the locking members being fitted in the pivot holes of the mounting racks, so that the locking members are able to pivot with respect to the mounting racks via the pivot portions, and the locking portion are flexibly deformable to be engaged with the lower rod.