Patent ID: 9110640
Filing Date: 2015-08-18
Classification: G06F

Abstract:
1. A memory combination comprising: a first riser board having a first edge and a second edge parallel to each other; a second riser board having a third edge and a fourth edge parallel to each other; a pivotal plate, wherein two ends of the pivotal plate are pivotally connected to the first riser board to be adjacent to the first edge and to the second riser board to be adjacent to the third edge, respectively; a first engaging member disposed on the first riser board to be adjacent to the second edge; a second engaging member disposed on the second riser board to be adjacent to the fourth edge; and a handle, wherein one end of the handle is pivotally connected to the first engaging member so that the other end of the handle can be moved optionally towards or away from the second edge and the fourth edge, wherein when the first and second riser boards rotate relative to the pivotal plate to be perpendicular to the pivotal plate, and wherein the first engaging member is engaged with the second engaging member.