Patent ID: 6152861
Filing Date: 2000-11-28
Classification: A63B

Abstract:
A detachable main frame (10) in combination with an exercise machine, said exercise machine including at least one support column, said detachable main frame comprising:a casing (11) containing said support column and having a closed side, an open side, an upper portion and a lower portion, said casing (11) including a top wall (14), a locking stud (140) extending upward from said top wall (14) and containing a threaded locking bore (142), said casing (11) includes two side walls (12), each of said side walls (12) having a locking hole (120) formed through said upper portion of said casing (11) and a guide track (125) formed on said lower portion of said casing (11);a cover (15) removably attached to said open side of said casing (11) and having a configuration conforming to that of said open side of said casing (11) to form a closure therefor, said cover (15) including two side plates (151) each having a flange (155) extending inwardly from a bottom edge thereof and slidably engaging said guide track (125) of a corresponding one of said two side walls (12) of said casing (11), said cover (15) including a top plate (150) mounted on said casing (11), said top plate (150) extending over said locking stud (140) of said casing (11) and having a retaining hole (156) formed therethrough and aligned with said locking bore (142) of said locking stud (140), said cover (15) including two flexible snappers (152) each extending from said top plate (150) and having a locking hook (154) extending from a distal end thereof, each of said flexible snappers (152) extend into said casing (11) through an opening (146) for passage contiguous with a corresponding one of said side walls (12) of said casing (11), each of said locking hooks (154) being releasably engaged with a respective one of said locking holes (120); anda locking bolt (158) extending through said retaining hole (156) and screwed into said locking bore (142) of said locking stud (140).