The utility model relates to an animal feeding equipment, concretely relates to small insects raises box, including the box body and with the box body lid that cooperatees, be equipped with the ventilation structure on the lid, the ventilation structure includes the gauze that covers and the regulating cover of gauze top on the through -hole that sets up on the lid, the through -hole. The design of ventilation structure can realize ventilation and the function of adjusting humidity, can guarantee again that the insect can not climb out, avoids the natural enemy to prey on simultaneously. The utility model discloses simply, the practicality, convenient operation, application range is wide.