| 摘要 |
PURPOSE: An air circulation apparatus capable of maintaining the air volume of discharged air is provided to uniformly maintain the temperature and the humidity of the air. CONSTITUTION: An air circulation apparatus comprises the following: a motor(110) including an insertion port(220) on the upper side of a fan body(210) for inserting a motor shaft(111) to the upper side; fan wings(230) formed on the outside of the fan body; a circulation fan(200) rotating to one direction by the operation of the motor, and having a horizontal surface(310) on the outside of the cone shaped bottom; an air guiding block(300) including a through-hole(320) for inserting the end of a fixing pin(150); a controlling bar insertion port(330) formed on the outside of the horizontal surface of the air guiding block for inserting the end of an angle controlling bar(160); an upper base inserted into the lower side of an upper cover; and four guiding covers(140) located on the lower side of the upper cover. |
