Clothing dryer

A clothing dryer comprising:

• a housing having an opening at a lower portion of a rear surface thereof;
• an exhaust pipe having a longitudinal axis extending in a lengthwise direction of at least a portion of the exhaust pipe;
• a rear cover attached to the rear surface of the housing to close the opening and having an exhaust pipe hole through which the exhaust pipe is inserted, and a fixing hold formed adjacent to the exhaust pipe hole;
• a first fixing bracket disposed at the exhaust pipe, the first fixing bracket including a latching part extending in the direction;
• a second fixing bracket including a latching groove that receives the latching part;
• and
• a third fixing bracket disposed at an end of the exhaust pipe, the third fixing bracket having an attachment part attached to the outer circumference of the exhaust pipe, an extension part extending from the attachment part in the radial direction of the exhaust pipe, a protrusion part extending from a radially outward end of the extension part such that the protrusion part protrudes toward a rear surface of the housing along an axial direction of the exhaust pipe,
• wherein the protrusion part extends through a fixing hole formed at the rear cover when the latching part is received by the latching groove and the exhaust pipe is assembled in a correct position, and
• the rear cover and the extension part have corresponding screw holes for attachment by a fixing screw.