The utility model belongs to the hairdressing apparatus technical field, concretely relates to a limiting comb of circular hairdressing apparatus, including circular host computer, the upper end surface of circular host computer is installed with upper cover, the inner periphery of upper cover is provided with static
knife holder, the upper end port of static
knife holder is installed with static blade, the inner periphery of static
knife holder is installed with dynamic knife holder, the upper end port of dynamic knife holder is installed with dynamic blade, and the limiting comb is installed between static knife holder and upper cover, the upper end port of limiting comb is formed with limiting portion, the inner of upper cover is formed with mounting seat, the lock catch spare of movable setting has in mounting seat, and the spring of
abutment has between the one end of lock catch spare and mounting seat, the other end of lock catch spare stretches out mounting seat and is formed with buckle portion, the lower end of limiting comb is formed with annular connecting portion, the inner side of annular connecting portion is formed with the limiting slot of buckle portion
abutment, the utility model discloses through the design of lock catch spare, through the annular connecting portion of limiting comb is inserted to the annular installation slot, and buckle portion will abut in limiting slot, thereby realizes the installation of limiting comb.