Patent ID: 6375290
Filing Date: 2002-04-23
Classification: A47B

Abstract:
A lock snap structure of a slide rail, comprising:an inner rail, having a face provided with at least one first locking plate and at least one second locking plate, a locking groove defined between the first locking plate and the second locking plate, adjacent ends of the first locking plate and the second locking plate having a greater height, each of the first locking plate and the second locking plate formed with a slope which is inclined and lowered from the adjacent end toward the other end; an outer rail mounted on the inner rail, the outer rail provided with a retaining plate, the retaining plate formed with at least one protruding guide block, the guide block capable of climbing and rising along the slope of the first locking plate and the second locking plate of the inner rail to enter the locking groove between the first locking plate and the second locking plate; and a drawing plate, mounted between the inner rail and the outer rail, and moved in a longitudinal direction, one end of the drawing plate capable of being pulled, the other end of the drawing plate being pulled by one end of an elastic member, the other end of the elastic member being hooked on the inner rail, such that the drawing plate can be returned to its original position, the drawing plate formed with a slot hole to allow protrusion of the first locking plate and the second locking plate of the inner rail, the slot hole of the drawing plate formed with at least one guide plate, the guide plate having two sides each formed with an oblique shoulder, the oblique shoulder of the guide plate capable of pressing the guide block of the retaining plate when the drawing plate is moved, so that the guide block may detach from the locking groove between the first locking plate and the second locking plate of the inner rail.