Anti-freezing structure of water purifier

The invention discloses an anti-freezing structure of a water purifier, and relates to the technical field of water purifiers, the anti-freezing structure comprises a mounting shell and a water outlet assembly; a filtering cavity is formed in the upper side of the mounting shell, a fixing disc is fixed to the lower end in the filtering cavity, an RO membrane assembly is mounted in the filtering cavity, a sealing assembly is mounted at the upper end in the filtering cavity, a water pumping assembly is mounted on the right side of the mounting shell, and an anti-freezing assembly is mounted on the left side of the mounting shell; the water outlet assembly comprises a water inlet pipe, a water injection pipe and a second electromagnetic valve, a water inlet hole is formed in the left side of the mounting shell, the water inlet pipe is fixed in a water inlet, the right end of the water inlet pipe is connected with a water inlet of the RO membrane assembly, a water injection hole is formed in the right side of the