Novel electric warmer

The utility model discloses a novel electric warmer which comprises a lower shell, an upper shell is arranged at the top of the lower shell, a battery cover body is arranged in the middle of an inner cavity of the lower shell and an inner cavity of the upper shell, and a heating ring is arranged at the joint of the inner circumferential face of the lower shell and the inner circumferential face of the upper shell. Connecting blocks are arranged on the two sides of the battery cover body, the bottoms of the connecting blocks are fixedly connected with the inner cavity surface of the lower shell, inserting grooves are formed in the connecting blocks, inner grooves are formed in the two ends of each inserting groove, and first springs are fixedly connected to the inner cavity surfaces of the inner grooves; moving blocks are fixedly connected to the ends, close to the inserting grooves in the corresponding positions, of the first springs correspondingly, inserting rods are inserted into the inserting grooves corr