A laser emitting module, comprising: an emitting assembly has a beam outlet, and the beam outlet is configured to emit a laser beam; and a laser deflection assembly is at the beam outlet and is movable relative to the beam outlet, the laser deflection assembly is configured to change an angle of deviation of the laser beam emitted from the beam outlet when the laser deflection assembly is translated relative to the beam outlet, and an included angle is between a translation direction of the laser deflection assembly and a center line of the laser beam emitted from the beam outlet; wherein the laser deflection assembly comprises a first lens array assembly, a second lens array assembly, a circuit board assembly and an actuator; the first lens array assembly is at the beam outlet; the second lens array assembly is at a side of the first lens array assembly facing away from the emitting assembly, and the second lens array assembly can be translated relative to the first lens array assembly;the circuit board assembly is outside the beam outlet and is connected to the emitting assembly; the actuator is at a side of the circuit board assembly facing away from the emitting assembly and is connected to the circuit board assembly, and an actuation direction of the actuator is perpendicular to the center line of the laser beam emitted from the beam outlet; and the second lens array assembly is connected to the actuator; wherein the circuit board assembly comprises a first circuit board and a second circuit board; the first circuit board is sandwiched between the actuator and the beam outlet, a light transmitting hole is in a middle of the first circuit board, and the light transmitting hole is opposite to the beam outlet; one end of the second circuit board is connected to the first circuit board, and the other end of the second circuit board is connected to the emitting assembly; and the first circuit board is a printed circuit board and is configured to carry the actuator and provide electric power for the actuator, and the second circuit board is a flexible circuit board. an emitting assembly has a beam outlet, and the beam outlet is configured to emit a laser beam; and a laser deflection assembly is at the beam outlet and is movable relative to the beam outlet, the laser deflection assembly is configured to change an angle of deviation of the laser beam emitted from the beam outlet when the laser deflection assembly is translated relative to the beam outlet, and an included angle is between a translation direction of the laser deflection assembly and a center line of the laser beam emitted from the beam outlet; wherein the laser deflection assembly comprises a first lens array assembly, a second lens array assembly, a circuit board assembly and an actuator; the first lens array assembly is at the beam outlet; the second lens array assembly is at a side of the first lens array assembly facing away from the emitting assembly, and the second lens array assembly can be translated relative to the first lens array assembly;the circuit board assembly is outside the beam outlet and is connected to the emitting assembly; the actuator is at a side of the circuit board assembly facing away from the emitting assembly and is connected to the circuit board assembly, and an actuation direction of the actuator is perpendicular to the center line of the laser beam emitted from the beam outlet; and the second lens array assembly is connected to the actuator; wherein the circuit board assembly comprises a first circuit board and a second circuit board; the first circuit board is sandwiched between the actuator and the beam outlet, a light transmitting hole is in a middle of the first circuit board, and the light transmitting hole is opposite to the beam outlet; one end of the second circuit board is connected to the first circuit board, and the other end of the second circuit board is connected to the emitting assembly; and the first circuit board is a printed circuit board and is configured to carry the actuator and provide electric power for the actuator, and the second circuit board is a flexible circuit board.