Patent attributes
A rotary belt buckle includes a belt fastener connection part, a belt connection part, and a spring mechanism. The belt connection part is connected with the belt fastener connection part through the spring mechanism, the belt connection part rotates around the belt fastener connection part; the belt fastener connection part has a slot, a strip unit which is located on the belt connection part fits with the slot; the belt connection part includes a cover plate and a box body, the strip unit includes an upper strip and a lower strip. The upper strip is located on the cover plate, and the lower strip is located on the box body. The upper strip is fixed with the lower strip to avoid the belt from being easily taken out of the belt buckle, to achieve a quick replacement of the belt, saving time of a user to replace the belt.