Belt buckle and belt

A belt, comprising a belt buckle and a lace, wherein the belt buckle comprises:

• a female buckle, comprising a base and a cover plate, an insertion slot being provided in the base, the cover plate being mounted on the base, the cover plate being provided with a protrusion, the cover plate being rotatable relative to the base;
• a male buckle, comprising an insertion block and a male buckle main body, the male buckle main body being connected to the insertion block, a recess being provided in the end of the insertion block facing towards the cover plate;
• wherein when the insertion block is inserted into the insertion slot, and the protrusion extends into the recess, the female buckle and the male buckle are fastened together;
• and
• an elastic member arranged on the end of the cover plate away from the male buckle;
• wherein one end of the lace is connected to the female buckle, and the other end of the lace is connected to the male buckle, and when the cover plate is pressed, one end of the cover plate moves towards the base, the elastic member presses the base, and the other end of the cover plate lifts in the direction away from the base, so as to cause the protrusion to separate from the recess.