Small solar warmer capable of heating up and down in layered mode

The utility model relates to the technical field of small solar heaters, and discloses an up-down layered heating small solar heater which comprises a main body and a knob switch, the knob switch is installed on the front face of the main body, a supporting assembly is installed at the bottom of the main body, and a heating assembly is installed at the top of the main body. The heating assembly comprises a net-shaped protective lower cover, a net-shaped protective upper cover, a metal tray, a first carbon tube heating device, an upper net-shaped fireproof protective cover, an upper reflecting cover, a second carbon tube heating device, a lower net-shaped fireproof protective cover and a lower reflecting cover. According to the up-down layered heating type small solar warmer, when the small solar warmer works, the heating assembly reflects heat generated by the heating body upwards through the upper reflecting cover and transmits the heat to the metal tray and the surrounding environment above the metal tray,