Oral care device

The invention relates to the technical field of oral care, in particular to an oral care device which comprises a sleeve plate, a box body and an auxiliary mechanism, the auxiliary mechanism comprises a first fixing ring, a second fixing ring, a first screw rod, a second screw rod and a threaded body, the first fixing ring is fixedly connected with a spring, and the first fixing ring is further in threaded connection with the first screw rod; the second fixing ring is fixedly connected with the spring, the second fixing ring is further in threaded connection with the second screw rod, the first screw rod is fixedly connected with the toothbrush assembly, the second screw rod is fixedly connected with the threaded body, and the threaded body is in threaded connection with the box body. The technical problem that due to the fact that the spring is arranged at the bottom of the sliding cavity, when the spring needs to be replaced, a plurality of assemblies in the whole box body need to be disassembled, and then