Scroll wheel module and mouse

A scroll wheel module, which comprises a bracket and a scroll wheel that is arranged on the bracket and can be flipped, the scroll wheel being equipped with a hand feel member that provides flipping tactile, characterized in that the scroll wheel module further comprises an electronic control adjustment assembly, which adjusts magnitude of damping that the hand feel member exerts on the scroll wheel under control of programs;

• the scroll wheel has a ring structure, with an inner ring that is provided with an inner wall in a wavy or tooth-like structure;
• the hand feel member is a rigid frame, with a beam as well as a hand feel end and a tilting end that are located at both ends of the beam, respectively;
• the hand feel end extends into the inner ring of the scroll wheel and cooperates with the inner wall to provide flipping tactile;
• the tilting end cooperates with the electronic control adjustment assembly to move the hand feel end close to or away from the inner wall of the inner ring of the scroll wheel;
• the beam is pivotally connected to the bracket;
• the hand feel end co-moves with up-and-down movement of the tilting end to adhere to or separate from the inner wall of the inner ring of the scroll wheel;
• the electronic control adjustment assembly comprises a slider assembly and a driving member that drives the slider assembly to move back and forth, and the slider assembly is provided with an elastic bump;
• when the slider assembly moves in such a way that the tilting end of the hand feel member is located on the elastic bump, the tilting end co-moves with the hand feel end to adhere to the inner wall of the inner ring of the scroll wheel, so as to provide tactile;
• when the slider assembly moves in such a way that the tilting end of the hand feel member departs from the elastic bump, the tilting end falls back and moves the hand feel end away from the inner wall of the inner ring of the scroll wheel.