Hinge for furniture

The utility model relates to a hinge for furniture, which a hinging arm and hinging cups, wherein a base is arranged on the hinging cup, and an outer hinging piece and an inner hinging piece are arranged between the hinghing cups; the outer hinging piece and the inner hinging piece are respectively hinged with an upper installing shaft and a lower installing shaft on the hinging arm; a spring is installed on the upper installing shaft; one end of the spring is pushed on the outer wall of the outer hinging piece, and the other end is pushed on a fixing shaft of the hinging arm; the base is provided with a hollow cavity, and the inside of the hollow cavity is provided with a damping device; the damping device comprises a cylinder body of which both ends are sealed, a piston rod arranged in the cylinder body, and a piston fixed on the piston rod; the outer surface of the piston is provided with an outer sealing groove, both sides of the outer sealing groove are provided with damping holes and flow return hole alone the axis direction of the piston, and the inside of the outer sealing groove is provided with a sealing piece; the tail end of the cylinder body is movably hinged with the hinging arm; the end of the piston rod, which is exposed outsides, is movably connected with the inner hinging piece; an inner sealing groove is opened between the piston and the piston rod, and a sealing piece on the inner sealing groove. The structure of the hinge for furniture of the utility model is stable and safe.