Slide rail assembly

摘要

A slide rail assembly (10) comprising a first rail (44), a second rail (46), and an engaging member (48). The first rail (44) is connected to the side plate (22) of the bracket assembly (12); the second rail (46) is longitudinally and movably connected to the first rail (44); and the engaging member (48) is connected to the second rail (46) and comprising a contact portion (66), wherein when the second rail (46) is pulled and moved along a direction with respect to the first rail (44) to a predetermined position, the blocking portion (30) of the arm member (26) blocks the contact portion (66) of the engaging member (48) so that the second rail (46) is blocked at the predetermined position.