Cost-saving and stable peristaltic pump

The utility model discloses a cost-saving and stable peristaltic pump which is provided with a fixed seat assembled in a positioning manner, a fixed pin is mounted on the upper side of the inner surface of the fixed seat, and a motor is connected to the outer surface of the fixed pin in a limiting and nesting manner; comprising a base installed on the upper surface of the fixing base, a buckle is installed on the upper side of the outer surface of the base, a clamping block is installed on the inner surface of the buckle in a clamped mode, and meanwhile an upper cover is installed on the side edge of the outer surface of the clamping block. According to the cost-saving and stable peristaltic pump, the fixing base which can conveniently support the base and be connected with the motor is arranged, the connection stability can be effectively improved, the base is matched with an upper cover installation clamping block through an installed buckle, nesting and limiting built-in assembly are effectively carried ou