Abstract: The disclosure discloses a printer comprising: a fixed part and an opening/closing part; a feeding roller configured to feed the print-receiving medium; a print head; a discharging exit configured to discharge the print-receiving medium; a fixed blade fixed to the fixed part so as to follow along an edge part of the discharging exit; a fixed blade cover; and a support device configured to support in a relatively displaceable manner the print head and the fixed blade cover, forming a first state wherein the fixed blade cover covers the blade edge of the fixed blade and the print head separates from the feeding roller when the opening/closing part changes to an open state, and a second state wherein the fixed blade cover does not cover the blade edge of the fixed blade and the print head presses against the feeding roller when the opening/closing part changes to a closed state.

Abstract: A printer that includes a cassette mounting portion into which a tape cassette is mounted and from which is removed a tape cassette in an up-down direction, a printing head that performs printing on the tape, a platen roller that faces the printing head, a roller holder that rotatably supports the platen roller, a sensor that detects the type of the tape, a sensor holder that holds the sensor, and a protective portion that is provided on the roller holder and is provided above the sensor.