Patent attributes
A sleeve bracket assembly includes a rail base, a positioning board and multiple positioning mounts. The rail base includes two side boards and a connecting seat connecting with the side boards. Each side board has a sliding rail protruding from an inner surface of the side boards. The connecting seat has a positioning recess formed between the sliding rails and the connecting seat. The positioning board is an elastic elongated strip and mounted in the positioning recess of the rail base. The positioning mounts are rotatably and movably mounted in the rail base and abut the positioning board. The positioning mounts are positioned between the positioning board and the rail base. When no external force is applied, the positioning mounts will not move or rotate.