Patent ID: 8332986

Claim:
A screw type mop holder comprises: a frame ( 1 ), a limb ( 2 ) and a threaded handle ( 3 ); said limb ( 2 ) is fixed to a bottom of the handle ( 3 ) and is disposed in an inner area of the frame ( 1 ), forming a space ( 4 ) between the limb ( 2 ) and frame ( 1 ) for accommodating a mop cloth ( 18 ); Said screw type mop holder is characterized in that a shaft ( 5 ) is disposed on a top of the frame ( 1 ) and a circular groove ( 6 ) is set on an inner bottom of the shaft ( 5 ); A tube ( 7 ) which fits into said shaft ( 5 ) is screw jointed onto an outer bottom of the handle ( 3 ), and a circular projection ( 9 ), corresponding to said groove ( 6 ) is disposed on a bottom of said tube ( 7 ); said projection ( 9 ) comprises pluralities of slots ( 8 ) around a cylindrical surface thereof, and a tapered surface ( 10 ) for guiding said tube ( 7 ) into the shaft ( 5 ) is disposed on an outer bottom of said projection ( 9 ); By coupling the projection ( 9 ) and groove ( 6 ), said tube ( 7 ) is fitted into the shaft ( 5 ) firmly and allowed to rotate freely therein.