초록 ▼

A laundry dryer is provided. The laundry dryer includes a drying drum (14), a drying duct (17), a heater (166), an upper base (22), a lower base (21), and a blower (23). The drying drum (14) hold laundry. The drying duct (17) guides indoor air to be suctioned into the drying drum (14). The heater (1

A laundry dryer is provided. The laundry dryer includes a drying drum (14), a drying duct (17), a heater (166), an upper base (22), a lower base (21), and a blower (23). The drying drum (14) hold laundry. The drying duct (17) guides indoor air to be suctioned into the drying drum (14). The heater (16) heats the air suctioned into the drying drum (14) The upper base includes a drum connecting duct (203) that guides air passing from the drying drum (14) in a downward direction. The lower base (21) has the upper base (22) mounted therabove, and forms an air passage (201) that exhausts the air guided downward by the drum connecting duct (203) an indoor space. The blower (23) is mounted on one side of the lower base, and suctions air inside the drying drum (14).

대표청구항 ▼

1. A laundry dryer comprising: a drying drum to hold a laundry;a drying duct that guides indoor air to be suctioned into the drying drum;a heater that heats the air suctioned into the drying drum;an upper base that includes a drum connecting duct to guide the air passing from the drying drum in a do

1. A laundry dryer comprising: a drying drum to hold a laundry;a drying duct that guides indoor air to be suctioned into the drying drum;a heater that heats the air suctioned into the drying drum;an upper base that includes a drum connecting duct to guide the air passing from the drying drum in a downward direction;a lower base having the upper base mounted thereabove, and the lower base and the upper base forming an air passage that exhausts the air guided downward by the drum connecting duct to an indoor space, wherein the lower base includes at least two exhaust ports formed at a side and a rear of the lower base; anda blower mounted on one side of the lower base, the blower to suction the air inside the drying drum. 2. The laundry dryer according to claim 1, wherein the drum connecting duct communicates with the blower. 3. The laundry dryer according to claim 1, wherein the air passage includes a main passage that guides the air suctioned by the blower toward the rear of the lower base, and a sub passage that intersects the main passage. 4. The laundry dryer according to claim 3, wherein the main passage has a predetermined curvature at a predetermined location of the main passage. 5. The laundry dryer according to claim 3, wherein the main passage changes in direction at a predetermined distance from an entrance thereof, and the main passage has an exit with a larger diameter than a diameter of the entrance. 6. The laundry dryer according to claim 3, wherein the main passage and the sub passage intersect at a location that is closer to the rear of the lower base than a front of the lower base. 7. The laundry dryer according to claim 1, wherein the at least two exhaust ports are selectively opened and closed. 8. The laundry dryer according to claim 1, further comprising at least two caps that selectively open and close the at least two exhaust ports. 9. The laundry dryer according to claim 1, wherein the lower base includes an outside air intake port formed at the rear of the lower base, and wherein the outside air intake port communicates with the drying duct to allow the indoor air to enter the drying drum. 10. The laundry dryer according to claim 1, wherein the lower base includes a first leak preventing step that is stepped at least once and is formed around an upper perimeter of the air passage, and wherein the upper base further includes a second leak preventing step that is stepped at a same height as a height of the first leak preventing step and that correspond to the first leak preventing step. 11. The laundry dryer according to claim 1, further comprising: a plurality of fastening hooks spaced a predetermined distance apart from one another around an upper surface perimeter of the air passage; anda fringe that extends from a lower region of the upper base, and that defines a plurality of insert holes corresponding to the plurality of fastening hooks through which the plurality of fastening hooks are inserted. 12. The laundry dryer according to claim 1, further comprising a sealing member interposed between a contacting region of the lower base and the upper base. 13. A laundry dryer comprising: a drying drum;an upper base that includes a drum connecting duct to guide air passing from the drying drum in a downward direction;a lower base that includes an outside air intake port formed at a rear of the lower base, a main passage and a sub passage formed thereabove, a blower compartment having a blower mounted therein, and a drum air descending passage formed directly below the drum connecting duct, wherein the lower base includes at least two exhaust ports formed at a side and a rear of the lower base; anda drying duct provided at an outside of the outside air intake port to guide suctioned indoor air into the drying drum. 14. The laundry dryer according to claim 13, wherein the indoor air is suctioned through the outside air intake port and enters the drying drum through the drying duct, the air that enters the drying drum flows to the drum connecting duct, the air that flows to the drum connecting duct descends through the drum air descending passage and flows to the blower compartment, and the air that flows to the blower compartment flows through the main passage to the rear of the lower base. 15. The laundry dryer according to claim 14, wherein the air that flows through the main passage diverges and flows through the sub passage, wherein the at least two exhaust ports are formed at an end of the main passage and at an end of the sub passage, respectively, and wherein the air that flows through the main passage and the sub passage is exhausted to an indoor space through at least one of the at least two exhaust ports. 16. The laundry dryer according to claim 13, wherein water vapor that moves to the blower compartment changes direction and flows through an expanded passage portion of the main passage. 17. A laundry dryer comprising: a drying drum;a drying duct that guides indoor air to be suctioned through a rear of the drying drum;a base that includes a lower base having a passage through which water vapor flowing from the drying drum flows and a plurality of fastening hooks formed along a perimeter of the passage, and an upper base that covers the passage and has a plurality of insert holes corresponding to the plurality of fastening hooks formed at a predetermined interval through which the plurality of fastening hooks are inserted, wherein the lower base includes at least two exhaust ports formed at a side and a rear of the lower base; anda blower installed at a side of the lower base to suction the water vapor. 18. The laundry dryer according to claim 17, wherein the lower base includes a blower compartment that receives the blower therein, and wherein the passage includes a main passage connected to the blower compartment and a sub passage that intersects the main passage perpendicularly at a predetermined region of the main passage. 19. The laundry dryer according to claim 17, further comprising a duct that guides the water vapor flowing from the drying drum to descend and flow toward the blower. 20. The laundry dryer according to claim 17, wherein the upper base includes a first stepped part formed on a lower surface of the upper base, and wherein the lower base includes a second stepped part corresponding to the first stepped part formed on an upper surface of the lower base. 21. The laundry dryer according to claim 1, wherein the at least two exhaust ports include a first exhaust port on the side of the lower base and a second exhaust port on the rear of the lower base.