Water purifier and split-type uv sterilization module

A water purifier, comprising:

• a housing;
• a purified water tank detachably disposed on an outer side of the housing, wherein the purified water tank is provided with a purified water tank communication port and a first mounting groove, the purified water tank communication port is configured to communicate with a purified water supply interface of the water purifier, and a bottom wall of the first mounting groove is provided with a first mounting port;
• and
• a sterilization unit, comprising a lamp cover, a lamp cover locating assembly, and a sterilization lamp, wherein the lamp cover locating assembly includes a first locating member, which is annular in shape, one or more first sealing rings, and one or more second sealing rings;
• the lamp cover is located in the first mounting groove, and a head of the lamp cover is exposed into the purified water tank through the first mounting port;
• the first locating member sleeves an outer peripheral side of the lamp cover;
• the one or more first sealing rings are sealingly disposed between the first locating member and a side groove wall of the first mounting groove;
• and the one or more second sealing ring are sealingly disposed between the first locating member and the outer peripheral side of the lamp cover;
• wherein the sterilization lamp is disposed on an outer wall of the housing such that, when the purified water tank is mounted on the outer side of the housing, the sterilization lamp extends into an inner side of the lamp cover.