Main machine and oral cavity cleaning equipment

The invention discloses a main machine and oral cavity cleaning equipment, and relates to the technical field of oral cavity nursing. The main machine comprises a shell assembly, an electronic device set and a water pump mechanism, the shell assembly comprises a mounting cavity, and the electronic device set and the water pump mechanism are both mounted in the mounting cavity; the water pump mechanism comprises a shell assembly and a transmission assembly, the shell assembly comprises a sealing cavity, the transmission assembly is installed in the sealing cavity, and the sealing cavity is not communicated with the installation cavity. The host provided by the invention can prevent corrosion and short circuit of the electronic device group caused by cleaning fluid leaked from the water pump mechanism, and the service life of the host is prolonged. 本申请公开了一种主机及口腔清洁设备，涉及口腔护理技术领域。主机包括外壳组件、电子器件组和水泵机构，所述外壳组件包括安装腔，所述电子器件组和所述水泵机构均安装于所述安装腔中；所述水泵机构包括壳体组件和传动组件，所述壳体组件包括密封腔，所述传动组件安装于所述密封腔中，所述密封腔与所述安装腔不连通。本申请提供的主机可防止水泵机构泄露的