Cold extraction device for coffee liquid

The utility model relates to the technical field of coffee liquid extraction equipment. The utility model discloses a cold extraction device for coffee liquid. The device comprises a first machine base and is characterized in that a balancing weight is connected to the bottom of the front side of the first machine base, a second machine base is connected to the top of the front side of the first machine base, a cover is connected to the top end of the first machine base, a storage battery is connected to the bottom end of the inner wall of the first machine base, and a controller is connectedto one side of the inner wall of the cover. According to the utility model, the screw holes are formed in the support rod, the plastic screw rod and the dripper. The filter cup and the second engine base can be conveniently disassembled and assembled; therefore, the filter cup and the second machine base can be integrally carried and used, the situation that the filter cup and the machine base need to be separately carrie