Blower

A blower, comprising:

• a lower case having a suction port;
• an upper case provided above the lower case and including a first case and a second case, and wherein a first case includes a first wall, and wherein a second case is spaced apart from the first case and including a second wall facing the first wall;
• a blowing space formed between the first wall and the second wall, wherein a front side and an upper side of the blowing space is opened;
• a fan provided in the lower case and configured to suction air through the suction port;
• a first main discharge port formed at the first wall to discharge air in the first case to the blowing space, and configured to discharge air in a first direction;
• a second main discharge port formed at the second wall to discharge air in the second case to the blowing space, and configured to discharge air in the first direction;
• at least one auxiliary discharge port formed in the upper case opened toward the blowing space to discharge air in the upper case to the blowing space, and configured to discharge air in a second direction;
• and
• at least one louver configured to open or close the at least one auxiliary discharge port, respectively, and
• wherein a first airflow discharged from the first and second main discharge ports and a second airflow discharged from the at east one auxiliary discharge port are mixed in the blowing space, and then discharged out of the blower.