The invention relates to an intelligent oscillograph with protecting and cleaning functions, which comprises a main body, a handle, control buttons, and a display screen, the handle, the control buttons and the display screen are arranged on the main body, the intelligent oscillograph further comprises a protecting mechanism and a cleaning mechanism, the protecting mechanism comprises a protectingassembly and two driving assemblies, and the cleaning mechanism comprises a dust collection chamber, a dust removal tube, a dust removal cover, and two guiding assemblies. When the intelligent oscillograph with protecting and cleaning functions is not used, the display screen and the control buttons are protected by the protecting mechanism, so that the display screen and the control buttons areprevented from being exposed, consequently, the risk of the display screen being scratched or impacted is decreased, moreover, the probability of the control buttons being pressed by mistake is decreased, and therefore the practicability of the oscillograph is enhanced; in addition, foreign matters covering the surface of the display screen and the gaps of the control buttons, such as dust, can beadsorbed by the cleaning mechanism, consequently, the foreign matters are prevented from affecting the viewing of the display screen, and the foreign matters are also prevented from being accumulatedto shorten the service life of the control buttons.