Microswitch

The utility model discloses a microswitch, comprising a switch main body which is provided with a driving button; a through hole is formed in one side of the pressing rod, and the bottom end of the pressing rod abuts against the top end of the driving button; the rotating shaft penetrates through the through hole and is connected with the switch main body; and the limiting mechanism is used for limiting the rotating shaft and the switch main body. According to the utility model, through the arrangement of the external thread cylinder, the internal thread cylinder, the rotating shaft and other structures, the rotating shaft can be disassembled only by rotating the internal thread cylinder when the pressing rod needs to be replaced, so that the pressing rod can be conveniently replaced. 本实用新型公开了一种微动开关，包括：开关主体，所述开关主体上设置有驱动按钮；按压杆，所述按压杆一侧开设有通孔，所述按压杆底端与驱动按钮顶端相抵设置；转动轴，所述转动轴贯穿通孔，并与开关主体相连接；限位机构，用于转动轴与开关主体进行限位。本实用新型通过设置外螺纹筒、内螺纹筒以及转动轴等结构，能够实现在需要更换按压杆时，只需要通过转动内螺纹筒即可实现将转动轴进行拆卸，进而实现能够方便的更换按压杆。