Carpet cutting device and auxiliary device

A carpet cutting system, comprising:

• a carpet cutting device, comprising cutting head and a driving motor;
• wherein the driving motor is fixed at a rear end of the cutting head and is electrically connected to the cutting head;
• the cutting head comprises a fixing shell and a blade assembly, the blade assembly is disposed on the fixing shell, auxiliary component mounting edge strips are respectively disposed on two sides of a top portion of the fixing shell, and a first protrusion positioning block is disposed on a top portion of each of the auxiliary component mounting edge strips;
• and
• an auxiliary device, for use with the carpet cutting device, comprising a base and a cutting head fastener;
• wherein a slot is defined at one side of the base, and first fixing portions are disposed on two sides of the slot;
• the cutting head fastener comprises an inclined surface, second fixing portions, and fixing devices, the inclined surface is configured to support the fixing shell, the second fixing portions are located at two sides of the inclined surface, and the fixing devices are configured to fix the fixing shell on the inclined surface;
• the cutting head fastener is fixed on the base, the inclined surface is aligned with the slot, and when the cutting head is fixed on the inclined surface, the blade assembly is located in the slot;
• wherein a first limiting portion is disposed at one end of an inner side surface of each of the second fixing portions;
• and
• wherein the fixing devices are limiting blocks disposed on the inner side surface of each of the second fixing portions, and a stop groove is defined between the first limiting portion and a corresponding one of the limiting blocks;
• a stop portion is disposed at a first end of each of the limiting blocks close to the first limiting portion, a guide portion is disposed at a second end of each of the limiting blocks.