A rotational moulding packing box for having umbrella air -drop

The utility model discloses a rotational moulding packing box for having umbrella air -drop relates to the equipment that is used for field operations and the air -drop of emergency rescue and disaster relief goods and materials, including fashioned box of rotational moulding and case lid, the key lies in: box and case lid are the three -layer composite structure, and including middle density metallocene polyethylene shock resistance skin, medium density polyethylene foaming middle level and high density polyethylene inlayer, and box and case lid are with the help of the spacing seal structureof step who matches fashioned a set of concave, male half coupling formation primary and secondary lock. This three -layer composite formula polyethylene rotational moulding packing box adopts the spacing combination box of step, case lid, does not have additional buffer structure, and shock resistance is strong, can be used to not have the umbrella air -drop. 本实用新型用于无伞空投的滚塑包装箱，涉及用于野战及抢险救灾物资空投的装备，包括滚塑成型的箱体和箱盖，关键在于：所述箱体和箱