Mouse and magnetic roller module thereof

A magnetic attraction type scroll wheel module, comprising:

• a frame body;
• an immobile inner wheel, statically mounted on the frame body and provided with a rotating shaft, wherein the immobile inner wheel is provided with an immobile piece, and the immobile piece is formed with external teeth projecting outwards and arranged in a circle;
• a rotating outer wheel, rotatably sleeved on the rotating shaft and provided with a rotating piece, wherein the rotating piece is formed with internal teeth projecting inwards and arranged in a circle, and the internal teeth and the external teeth correspond to each other in an offset manner;
• and
• a magnetic object, connected to the rotating piece for magnetic conduction, wherein the internal teeth of the rotating piece magnetically attract the external teeth of the immobile piece.

A mouse, comprising:

• a housing, provided with an accommodating space;
• and
• a magnetic attraction type scroll wheel module accommodated inside the accommodating space, the magnetic attraction type scroll wheel module, comprising:
• a frame body;
• an immobile inner wheel, statically mounted on the frame body and provided with a rotating shaft, wherein the immobile inner wheel is provided with an immobile piece, and the immobile piece is formed with external teeth projecting outwards and arranged in a circle;
• a rotating outer wheel, rotatably sleeved on the rotating shaft and provided with a rotating piece, wherein the rotating piece is formed with internal teeth projecting inwards and arranged in a circle, and the internal teeth and the external teeth correspond to each other in an offset manner;
• and
• a magnetic object, connected to the immobile piece for magnetic conduction, wherein the external teeth of the immobile piece magnetically attract the internal teeth of the rotating piece.

A mouse, comprising:

• a housing, provided with an accommodating space;
• and
• a magnetic attraction type scroll wheel module accommodated inside the accommodating space, the magnetic attraction type scroll wheel module, comprising:
• a frame body;
• an immobile inner wheel, statically mounted on the frame body and provided with a rotating shaft, wherein the immobile inner wheel is provided with an immobile piece, and the immobile piece is formed with external teeth projecting outwards and arranged in a circle;
• a rotating outer wheel, rotatably sleeved on the rotating shaft and provided with a rotating piece, wherein the rotating piece is formed with internal teeth projecting inwards and arranged in a circle, and the internal teeth and the external teeth correspond to each other in an offset manner;
• and
• a magnetic object, connected to the rotating piece for magnetic conduction, wherein the internal teeth of the rotating piece magnetically attract the external teeth of the immobile piece.