Abstract: A cat teaser includes a base, pogo pins of a power supply, a main body shell, a fixed frame, a main control circuit board, a main body motor, a laser emitting module, an auxiliary motor that swings up and down, and a conductive disc. The pogo pins of the power supply are in contact with the conductive disc. The conductive disc supplies power to the main control circuit board. The main control circuit board controls the main body motor, the laser emitting module and the auxiliary motor that swings up and down.

Abstract: A hair clipper includes a main body and a cutter head assembly. A motor is provided in the main body, and an eccentric shaft of the motor protrudes from a front end of the main body. The cutter head assembly includes a heat dissipation device, a stationary blade and a movable cutter assembly. The heat dissipation device includes a heat dissipation plate and a mounting structure, and a front side of the mounting structure is provided with a vertically communicated accommodation cavity. The stationary blade is fixed on a bottom plate of the mounting structure. The movable cutter assembly includes a torsion spring, a movable cutter base and a movable blade, the movable blade is fixed on the movable cutter base, a rear end of the movable cutter base is provided with a connection structure, the movable cutter assembly is disposed in the accommodation cavity.