Slide rail assembly and mounting device thereof

摘要

A slide rail assembly (20) includes a first rail (22), a second rail (24), and a mounting device (28). The second rail (24) is longitudinally displaceable relative to the first rail (22). The second rail (24) includes a releasing opening (38) and a blocking wall (39). The mounting device (28) is mounted to the second rail (24) and includes an elastic member (48) and an engaging portion (50) connected to the elastic member (48). The engaging portion (50) corresponds to the releasing opening (38) of the second rail (24) and is configured to be blocked by the blocking wall (39).