Patent ID: 7658457
Filing Date: 2010-02-09
Classification: A47B

Abstract:
1. An inner sliding rail mounting structure installed in an inner sliding rail for allowing said inner sliding rail to be detachably mounted in an intermediate sliding rail being longitudinally slidably mounted in an outer sliding rail, the inner sliding rail mounting structure comprising: a control plate, said control plate having a pivot hole formed on a front side thereof and pivotally connected to a pivot hole on said inner sliding rail, an oblique sliding slot formed on a rear side thereof, a retaining side notch formed on one lateral side thereof for receiving a stop block at said intermediate sliding rail to secure said inner sliding rail to said intermediate sliding rail, a bevel guide edge obliquely extending from a rear side of said retaining side notch to the rear side of said control plate for stopping against the stop block of said intermediate sliding rail to bias said control plate relative to said inner sliding rail when said inner sliding rail is pulled outwards from said intermediate sliding rail after installation of said inner sliding rail in said intermediate sliding rail, and a stop edge extending from a front side of said retaining side notch to the front side of said control plate; a slide, said slide having a pivot fixedly disposed at a front side thereof and slidably coupled to the oblique sliding slot of said control plate, a longitudinal sliding slot formed on a middle part thereof and extending in parallel to said inner sliding rail and coupled to a fixed bolt at said inner sliding rail for allowing sliding of said slide along said inner sliding rail, a locating hole, and a plurality of protruding retaining flanges spaced around said locating hole; a carriage, said carriage having a protrusion fitted into the locating hole of said slide, a plurality of retaining notches spaced around the border thereof and respectively forced into engagement with the protruding retaining flanges of said slide, a longitudinal sliding slot extending in parallel to the extending direction of said inner sliding rail, a longitudinal positioning groove extending from a front side of the longitudinal sliding slot of said carriage toward a front side of said carriage, a finger strip at a rear side thereof, and a finger recess abutted at said finger strip for the resting of a finger to pull said carriage; a guide block mounted in and movable along the longitudinal sliding slot of said carriage and stopped against a locating block at said inner sliding rail, said guide block having a pin forwardly extended from a front side thereof; and a spring member positioned in the longitudinal positioning groove of said carriage, said spring member having a front end stopped at a front side said longitudinal positioning groove and a rear end sleeved onto the pin of said guide block and stopped against the front side of said guide block.