The utility model discloses a double -
deck sink frame. It includes two
assembly support frames, first first
assembly layer frame and second splicing layer frame, two
assembly support frames are symmetrically set up to left and right, and every assembly support frame includes plastic base and two
metal support bars, and the plastic base is long strip shape along the front -back direction, and the middle part and rear part of plastic base are equipped with first installation groove respectively, and the bottom of two
metal support bars is connected with corresponding first installation groove respectively, and the top of
metal support bar passes through second splicing layer frame, and is connected through locking screw between metal support bar and second splicing layer frame, and the top of metal support bar and first first assembly layer frame bottom are connected, and first first assembly layer frame is placed on the top of second splicing layer frame. The double -
deck sink frame of the utility model is assembled and is formed, can reduce the packing volume, and through the
collocation of metal parts and plastic parts, reduces the weight, reduces the cost while still maintaining the structure strength that satisfies the use requirement.