Patent ID: 8783632
Filing Date: 2014-07-22
Classification: F16M

Abstract:
1. A supporter retained by a bottom of a furniture, comprising: a polygonal base plate having a plurality of through holes; four feet being formed to four bottom corners of the base plate for standing on a floor; two pushers threaded into the base plate; at least one supporting bolt for elevating the supporter so that the pushers can clutch or release a bottom of an object; a long slider sliding arranged to the bottom surface of the base plate; an end of the slider having a through hole; a sleeve having a round base on a lower portion and a hollow cylinder on an upper portion; the base having a flat cut on a side for preventing interference; the base being fixed to the slider above the through hole; a bolt set being arranged to the through hole through the sleeve for securing the slider; wherein the supporter serves to be fixed below a couch or a bed for connecting an extension supporting rack; the base plate of the supporter is placed into a gap below a couch, and the pusher is raised to approach a bottom of the couch with claws pointing to a proper position of the bottom of the couch; by turning the at least one supporting bolt towards the floor, the supporter is raised with the claws tightly clutching the couch; the slider is pulled out to a predetermined position; and the bolt set is lowered to the floor so that the supporter is fixed to the location; the extension supporting rack is slid into the sleeve for operation.