Blade replaceable razor

The utility model relates to a razor whose razor blade is replaceable, comprising a razor frame and a razor blade. Two cleats of the razor frame are mutually hinged together by a rotating shaft. A shrapnel is arranged on one piece of the cleats of the razor frame, and a locking device is arranged on the other one. The openings of the lower ends of the two cleats are provided with a locating bit. An impression dot is arranged in the locating bit. Pores are arranged on the razor blade. A non-skid mat plain film is fixed on the outer surface of the razor blade. The outer shell of the locking device is fixed on one piece of the cleats, and a locking lever is fixed on the other one. A ring groove is arranged on the locking lever. A button hole and a through hole which is used for the locking lever to laterally run through are arranged on the outer shell. The head of a button passes through the button hole. The bottom of the button is contacted to one side of a fastening plate, and a thrust spring is installed between the other side of the fastening plate and the outer shell. A fastening hole which is on the coaxial line with the through hole arranged on the outer shell is arranged on the fastening plate. The advantages of the utility model are when using, it is safe and reliable; the utility model can not swing; the utility model can effectively raise the performances of ease and safety; the utility model is not easy to harm bodies; the razor blade can also be automatically replaced.