Patent ID: 7914093
Filing Date: 2011-03-29
Classification: A47B

Abstract:
1. An automatic position restoring slide rail device, comprising: a slide rail device, including a bottom rail and an inner rail, and the inner rail being slid with respect to the bottom rail; a control device, including a control base and a slide cover, and the control base being fixed at the bottom rail, and the control base having a shock absorbing device and at least one spring, and the shock absorbing device including a dry rubber damping rod, and the spring being coupled between the control base and the slide cover, and the control base having a control plate extended from the control base, a concave guide slot, and a latch groove disposed on a lateral side of a rear position of the guide slot and an aslant guide slot on another lateral side of the rear end of the latch groove, and the slide cover being slidably covered at the control base, and the slide cover being sheathed into a position corresponding to a shock absorbing joint pipe of the dry rubber damping rod, the slide cover having a first return slot at the front end and a second return slot at the rear end of the slide cover; a swing element, pivotally coupled into the slide cover, and including a front end disposed at a first actuating block in the first return slot, a rear end disposed at a second actuating block in the second return slot, and an embedding portion disposed at the bottom of the swing element and embedded into the guide slot; a link element, fixed at the inner rail, and having an arc press portion disposed on a lateral side of the link element, a lateral concave accommodating portion disposed at the rear end of the arc press portion, and a push-forward portion disposed at the front end of the link element.