Ultralow-temperature air heater easy to lift

The utility model provides an ultra-low temperature air heater easy to lift, and belongs to the technical field of air heaters. Comprising an air heater body, a mounting plate is fixed to the top of the air heater body through welding, a groove is formed in the top of the mounting plate, a rotating handle is clamped and embedded in the groove, a through channel is formed in the lower end of the rotating handle, a rotating rod penetrating through the channel is fixed to the inner wall of the groove, and two symmetrical limiting blocks are slidably arranged on the inner top wall of the upper end of the rotating handle; an adjusting assembly capable of driving the two limiting block pairs to move is arranged at the upper end of the rotating handle, and a positioning assembly capable of fixing the rotating handle is arranged at the top of the mounting plate in a sliding mode. According to the hot-air blower, a user can lift the hot-air blower body conveniently, the structure is simple and firm, transportation of