Toothbrush with timer and service life recording function

A toothbrush with a timer and a service life record relates to the technical field of toiletries and comprises a toothbrush handle, a buzzer, a single chip microcomputer, the timer, a switch, a battery, an end cover, a mounting shaft and a rotating wheel. A mounting groove and a placing groove are formed in one transverse side of the toothbrush handle; a bottom groove is formed in the bottom of the toothbrush handle; a mounting plate is arranged on the toothbrush handle; a connecting rod is arranged on the mounting plate; a toothbrush head is arranged on the connecting rod; bristles are arranged on the toothbrush head; the buzzer is arranged in the placing groove; the single-chip microcomputer, the timer and the switch are all arranged on the toothbrush handle, the single-chip microcomputer is in control connection with the buzzer, the timer is in communication connection with the single-chip microcomputer, and the switch is in control connection with the timer; the battery is arranged in the bottom groove an