Patent ID: 8308251
Filing Date: 2012-11-13
Classification: A47B

Abstract:
1. An elastic force adjustment device for slide assembly which includes a first rail and a second rail slidably connected to the first rail, the elastic force adjustment device comprising: a fixing member adapted to be fixedly connected to the first rail and including a threaded rod and a longitudinal body, the longitudinal body having a first end and a second end which is located opposite to the first end, and a longitudinal guiding portion located between the first and second ends; a movable member slidably connected to the longitudinal guiding portion of the fixing member, the movable member being displaced responsive to displacement of the second rail; an adjustment frame having a mounting portion connected to the threaded rod of the fixing member; at least one elastic member having two ends respectively connected to the movable member and the adjustment frame; and an adjustment member having a threaded portion threadedly connected to the threaded rod of the fixing member, the adjustment member contacts the adjustment frame and is rotatable in a first direction to displace the adjustment frame relative to the movable member for adjusting a return force of the at least one elastic member.