Patent ID: 8770680

Claim:
A lock device for a plurality of two-way travel drawers of a support body, comprising in combination: a plurality of pegs each disposed on one side of the two-way travel drawer; a plurality of two two-way travel slides each disposed on an outer surface of either side of the two-way travel drawer; and a lock assembly longitudinally mounted on one side of the support body and comprising a groove member, a sliding member, a biasing member, a lock, and a plurality of snapping members wherein the groove member has an n-shaped section and includes front and rear flanges, and an upward bend on an upper portion proximate to the rear flange; the sliding member has an n-shaped section and is disposed in the groove member, the sliding member includes a plurality sets of two flush openings arranged longitudinally on front and rear corners, and an upper hook; the biasing member interconnects the bend and the hook so that the sliding member is capable of sliding about the groove member; the lock is disposed on an upper portion of an inner surface of one side of the support body for stopping the sliding member from moving out of its confined range; and each of the snapping members includes two latches on front and rear ends respectively to be retained in the flush openings, a central trough on a bottom, and two inclined surfaces each extending from the trough to either latch; wherein in an unlocked position of the two-way travel drawer the lock is disposed horizontally and the peg is urged against the inclined surface; wherein a pushing of the two-way travel drawer into the support body until the peg moves along the inclined surface to a position passing a lowest point of the inclined surface with the biasing member expanded and the sliding member pushed upward; wherein compression of the biasing member pushes the sliding member downward to tightly press the trough on the peg for positioning; and wherein a turning of the lock locks the sliding member.