This utility model discloses a blade base, including a base and an upper part. The base includes a base body with grooves for accommodating the rods at both ends of the blade. The upper part includes an upper body with limiting parts that cooperate with the grooves to limit the rods. The base and upper part are fitted with snap fasteners. The blade base of this utility model is made of aluminum
alloy and features a flanged composite
copper sleeve, which enhances
hardness,
wear resistance, and
lubrication, making the blade operation smoother and more durable. Furthermore, the U-shaped groove in the base can block the left, right, and downward forces of the rods, while the upper part, in conjunction with the groove, can block the upward forces of the rods, ensuring overall stability and limiting of the rods. Simultaneously, the blade base structure eliminates the need for grooving, making production convenient and efficient.