Portable tooth barrel

The invention relates to a portable tooth barrel which comprises a barrel body and a base. A tooth placing part is arranged on the base. A cylindrical groove is formed in the tooth placing part. A rubber ring matched with the inner diameter of the groove is formed in the groove. A microswitch is arranged at the bottom of the groove. A battery groove is formed in the bottom of the base. A power supply circuit is arranged in the base. An opening is formed in one end of the barrel body. A notch is formed at the opening of the barrel body. Two copper columns are arranged at the bottom of the notch. Two inserting holes matched with the two copper columns are formed in the tooth placing part of the base. A partitioning plate is arranged in the barrel body and separates the barrel body into a water drinking part and a tooth containing part. A silver bowl is arranged at the position, close to a barrel cover, of the tooth containing part. A plurality of infrared quartz lamp beads are arranged on the inner wall of the silver bowl evenly. According to the portable tooth barrel, a toothbrush, toothpaste and a tooth mug are integrally designed, operation of high-temperature dewatering and disinfecting on a toothbrush head is achieved through a toothbrush handle, space is saved, carrying is convenient, dryness and sanitation of the toothbrush can be guaranteed, and the portable tooth barrel is suitable for promotion.