Two-way retainer for a slide track assembly of drawers

A two-way retainer for a slide track assembly, comprising:

• a retaining mechanism mounted on a first slide track, the retaining mechanism including a pair of retaining arms and an elastic member, the retaining arms being pivotally connected to the first slide track, the retaining arm each being provided with an inclined portion and a first engaging portion, the elastic member being adapted to bias the retaining arms;
• a stop member mounted on a second slide track and including a protrusion;
• a first unlatching member movably mounted on the first slide track, and adapted to actuate at least one of the retaining arms;
• wherein when the first slide track is moved to a predetermined position with respect to the second slide track, the protrusion of the stop member may pass through the inclined portions of the retaining arms and be confined within a space formed the first engaging portions to thereby retain the first slide track in a two-way direction of the second slide track.