Abstract: A pet hair comb includes an installation shell body having an air duct, a grooming assembly, and a hair scraping assembly, wherein a relative movement between the hair scraping assembly and the grooming assembly allows the hair scraping assembly to scrape down the pet hair on the grooming assembly, wherein the pet hair comb has an air pressure adjusting port which is configured to be switched between an unblocked sate and a blocked state when the air duct is in a negative pressure state for sucking the pet hair, so as to adjust an air pressure in the air duct for facilitating the removal of the pet hair on the comb.

Abstract: A pet hair trim clipper includes a main clipper body and a handle connected to the main clipper body, wherein the main clipper body includes at least one longitudinal trim cutter for trimming the pet hair and a hair removing element for scraping down the hair on the longitudinal trim cutter, wherein a trimming direction of the longitudinal trim cutter is perpendicular to a longitudinal direction of the handle, so as to facilitate the use.