Powder discharge container having air pumping part and air discharge part

A powder discharge container having an air pumping part and an air discharge part, the powder discharge container comprising:

• an accommodation part configured such that an upper accommodation portion having an open top and a lower accommodation portion having a powder discharge part in a bottom thereof are provided to communicate with each other and a filter member is disposed in the powder discharge part;
• a seating part disposed inside the accommodation part, and provided with a central hole;
• an air pumping part accommodated in the upper accommodation portion, provided in a shape of a corrugated pumping structure, and provided with an open bottom end that is coupled to a top of the seating part;
• and
• an air discharge part accommodated in the lower accommodation portion, and provided with a coupling portion that is coupled to a bottom of the seating part and a plurality of pressurization passage portions that are each formed in a hollow structure under the coupling portion;
• wherein air pumped by the air pumping part is discharged to the lower accommodation portion through at least one of air discharge holes formed in the pressurization passage portions, and powder accommodated in the lower accommodation portion is discharged through the filter member.