Refrigerating and fresh-keeping device suitable for long-time transportation of fruits and vegetables

The utility model belongs to the technical field of fruit and vegetable transportation, in particular to a refrigeration and preservation device suitable for long-time fruit and vegetable transportation, which comprises a main body box and a cover, a fixed box is fixedly arranged at the bottom of the main body box, a refrigeration sheet is arranged in the fixed box, and the top of the refrigeration sheet is fixedly connected with the bottom of the main body box. And the number of the refrigeration sheets is five, and the refrigeration sheets are linearly arranged at the bottom of the main body box. During use, fruits and vegetables are firstly placed in the fixed grating, then the cover is covered, then the refrigeration piece can be powered on, when current passes through, heat of the cold end can be transferred to the hot end, so that the temperature of the cold end is reduced, the temperature of the hot end is increased, then the micro motor is started to drive the rotating fan blades to rotate, and the re