Improved button switch

An improved button switch comprises a switch body, a button, a spring, a first switch terminal, two second switch terminals, a switch springboard and a diode, and a mounting position comprises a transverse clamping groove in the left-right direction, a longitudinal clamping groove formed in the front-back direction of the lower portion of the transverse clamping groove and a fixing hole communicated with the longitudinal clamping groove. The seat plate of the first switch terminal is fixed with the seat plate part of the switch springboard, the seat plate part is embedded with the transverse clamping groove, the seat plate is embedded with the longitudinal clamping groove, and the fixed plate part is fixed with the fixed hole; the base body supports a horizontal base plate part of the second switch terminal, the horizontal base plate part is embedded with the fixing cavity, and the plugging fixing plate is inserted into the plugging fixing hole; a data line of the diode is connected with the diode connecting