Internal-environment-adjustable blueberry fresh-preserving box

The utility model discloses an internal-environment-adjustable blueberry fresh-preserving box. The internal-environment-adjustable blueberry fresh-preserving box comprises a battery, an LED (Light-Emitting Diode) display, a box body, a main box cover and a handle, wherein the handle is arranged on the main box cover; the lower part of the main box cover is provided with two secondary box covers; the middle part of the box body is provided with a longitudinal clapboard; the box body on one side of the longitudinal clapboard is provided with a temperature sensor, an oxygen concentration sensor and a carbon dioxide concentration sensor; an oxygen feeder, a cooling device and a humidifying device are arranged in the box body on the other side of the longitudinal clapboard. According to the internal-environment-adjustable blueberry fresh-preserving box, various parameters, including temperature, oxygen concentration and carbon dioxide concentration in the fresh-preserving box are detected through a plurality of sensors, and the oxygen concentration, temperature and humidity in the fresh-preserving box can be regulated and controlled through the oxygen feeder, the cooling device and the humidifying device, so that a best fresh-preserving effect is achieved for blueberries.