Self-locking device for use in a slide rail arrangement of a drawer, has outer, intermediate and inner slide rails, with ball bearing plates arranged between the rails

摘要

The slide rail arrangement has an outer slide rail (2), an intermediate rail (7) and an inner rail (1). A first ball bearing plate is arranged between the outer and intermediate rails (2,7). A second ball bearing plate (82) is arranged between the intermediate and inner rails. The outer slide rail is fixed to the inner side-wall of the desk. The intermediate rail carries a positioning block (71) at the outer end. The positioning block has an engaging part (712), and the inner slide rail has a holding strip.