Thermostatic valve core

The utility model discloses a thermostatic valve core, which belongs to the technical field of bathroom valve cores, solves the problem of how to reduce or avoid scale accumulation at a movable position of a core component, and is characterized in that a valve core component comprises a core, a first spring, a connecting pipe, a hexagonal insert, a copper cap and a hexagonal splicing cap; a chuck is arranged on the connecting pipe and connected with the hexagonal insert in a clamped mode, the hexagonal splicing cap is assembled at the lower end of the connecting pipe in a threaded mode and abuts against the lower portion of the hexagonal insert, a gap is reserved between the hexagonal insert and the upper connector, the hexagonal insert and the upper connector are matched in an up-down sliding mode and limited in the circumferential direction, and the upper connector and the valve element head are fixedly connected. And the hexagonal insert and the upper joint are made of plastic, so that the effects of avoid