Bucket and excavator

The utility model relates to the field of engineering machinery, and discloses a bucket and an excavator, the bucket comprises two side blades and a hinge structure, the hinge structure comprises a tail reinforcing rib, a rear wall plate, two side bent plates and two lug plates, the two side bent plates are arranged at the two transverse ends of the rear wall plate respectively, and the two lug plates are arranged on the rear wall plate. The transverse inner ends of the two edge bent plates are correspondingly connected with the two lug plates respectively, the transverse outer ends of the two edge bent plates are correspondingly connected with the two side blades respectively, and tail reinforcing ribs are connected among the lug plates, the edge bent plates and the side blades which are located at the same transverse end of the rear wall plate. The bucket is high in structural strength and simple in structure, the loading capacity and the impact resistance can be effectively improved, and the material cost