Patent ID: 6824233
Filing Date: 2004-11-30
Classification: A47B

Abstract:
A track device comprising:a first track including a pair of guide walls and two ends, a pair of first limiting members each being mounted to respective ones of the ends of said first track, each said first limiting members of said first track having two lateral walls and a groove between said lateral walls, each said first limiting members of said first track further having a resilient hook extending into said groove of a respective one of said first limiting members, at least one positioning member being mounted to said first track between said first limiting members and including a resilient hook on a side thereof; and a second track slidably received between said guide walls of said first track, said second track including a pair of second limiting members on respective ones of two ends of said second track, each said second limiting members of said second track including two lateral walls one of which has a non-planar inclined face for sliding across and engaging with said resilient hook of said at least one positioning member of said first track to prevent an unwanted inward movement of said first track in a longitudinal direction with respect to said first track, and one of said non-planar inclined faces of one of said second limiting members is engaged with said resilient hook of a respective one of said first limiting members of said first track to prevent an unwanted outward movement of said first track in either longitudinal direction with respect to said first track.