Laundry treatment apparatus
The present disclosure relates to a laundry treatment apparatus including a cabinet having an entrance, a drawer comprising a drying chamber, a bottom surface, a front surface extending upward from the bottom surface, a rear surface to face the front surface, and first and second side surfaces to connect the front and rear surfaces. The laundry apparatus includes a first rack disposed in the drying chamber, the first rack comprising a first vent portion allowing a space above and below the first rack to communicate with each other, a second rack disposed in the drying chamber and positioned between the first rack and the bottom surface, the second rack comprising a second vent portion, a supply port formed through the rear surface, an air supply unit located outside the drying chamber, and a guide in the supply port to guide air to at least one of the spaces.
1. A laundry treatment apparatus comprising:
a cabinet having an entrance;
a drawer arranged so as to be drawn out from the cabinet through the entrance and provided with a drying chamber, the drying chamber including a bottom surface, a front surface extending upward from the bottom surface, a rear surface fixed to the bottom surface and arranged at a position facing the front surface, and first and second side surfaces fixed to the bottom surface to connect the front surface and the rear surface;
a supply port formed to penetrate the rear surface;
an air supply unit fixed to the rear surface and located outside the drying chamber to supply air into the drying chamber through the supply port;
a heating plate formed of a conductor and forming at least a part of the bottom surface; and
a heating element located between the bottom surface and the heating plate and configured to generate heat when electric current is supplied thereto.
2. The laundry treatment apparatus of claim 1 , wherein an area of the heating plate may be set to 80% or more of an area of the bottom surface.
3. The laundry treatment apparatus of claim 2 , wherein the heating plate comprises an accommodation groove protruding in a direction away from the bottom surface to provide a space for accommodating the heating element.
4. The laundry treatment apparatus of claim 3 , further comprising:
a rack arranged in the drying chamber; and a mesh arranged on the rack to provide a space for supporting the clothes and having a plurality of holes allowing a space above the rack to communicate with a space below the rack, wherein the supply port may be located between the rack and the bottom surface.
5. The laundry treatment apparatus of claim 4 , wherein the rack comprises a first rack arranged in the drying chamber to provide a space for supporting clothes; and a second rack provided in the drying chamber to provide a space for supporting clothes, and positioned between the first rack and the heating plate, and
the supply port is located between the second rack and the heating plate.
6. The laundry treatment apparatus of claim 5 , further comprising:
a support body positioned between the rack and the bottom surface to provide a space for supporting the clothes;
a plurality of protrusions protruding from the support body toward the heating plate so as to maintain a gap between the support body and the heating plate; and
a support body through hole formed to penetrate the support body.
7. The laundry treatment apparatus of claim 6 , further comprising a guide for guiding part of air discharged from the supply port to a space between the support body and the heating plate.
8. The laundry treatment apparatus of claim 4 , further comprising a mesh frame for fixing an edge of the mesh, wherein the rack comprises:
a rack frame to which the mesh frame is withdrawably fixed;
a frame through hole formed to penetrate the rack frame to provide a space in which the mesh is positioned when the mesh frame is inserted into the rack frame.
9. The laundry treatment apparatus of claim 8 , wherein the rack frame comprises:
a front frame forming a front surface;
a rear frame forming a rear surface;
a first side frame and a second side frame connecting the front frame and the rear frame;
a slit formed to penetrate the front frame to allow the frame through hole to communicate with an outside; and
a frame guide provided to at least one of the rear frame, the first side frame, and the second side frame to support the mesh frame.
10. The laundry treatment apparatus of claim 9 , wherein the length of the front frame with respect to an insertion direction of the mesh frame is set to be greater than the length of the front surface of the mesh frame with respect to the insertion direction of the mesh frame.
11. The laundry treatment apparatus of claim 9 , wherein the frame guide comprises:
a first side guide provided with a groove formed by concavely bending a surface of the first side frame in a direction away from the second side frame to provide a space for accommodating a first side surface of the mesh frame; and
a second side guide provided with a groove formed by concavely bending a surface of the second side frame in a direction away from the first side frame to provide a space for accommodating a second side surface of the mesh frame.
12. The laundry treatment apparatus of claim 11 , wherein a depth of the first side guide facing away from the second side frame is set to be greater than a width of the first side surface of the mesh frame, and
a depth of the second side guide facing away from the first side frame is set to be greater than a width of the second side surface of the mesh frame.
13. The laundry treatment apparatus of claim 9 , wherein the frame guide comprises a rear guide provided to the rear frame to provide a space into which a rear surface of the mesh frame is inserted.
14. The laundry treatment apparatus of claim 13 , wherein the rear guide is formed as a rear frame through hole formed to penetrate the rear frame, or a groove formed by concavely bending a surface of the rear frame in a direction away from the front frame.
15. The laundry treatment apparatus of claim 14 , wherein a length of the rear guide with respect to an insertion direction of the mesh frame is set to be greater than a length of the rear surface of the mesh frame with respect to the insertion direction of the mesh frame.
16. The laundry treatment apparatus of claim 3 , wherein the heating element comprises:
a first heating element extending from the rear surface toward the front surface;
a second heating element extending from the rear surface toward the front surface and disposed at a position spaced apart from the first heating element;
a third heating element extending from the front surface toward the rear surface, the third heating element being positioned between the first heating element and the second heating element;
a fourth heating element extending from the front surface toward the rear surface, the fourth heating element being positioned between the third heating element and the second heating element;
a first connection heating element for connecting the first heating element and the third heating element;
a second connection heating element for connecting the third heating element and the fourth heating element;
a third connection heating element for connecting the fourth heating element and the second heating element;
a first terminal provided to the first heating element and exposed to an outside of the drying chamber through the rear surface; and
a second terminal provided to the second heating element and exposed to the outside of the drying chamber through the rear surface.
17. The laundry treatment apparatus of claim 16 , wherein the supply port comprises: a first supply port configured to supply air to a space between the first heating element and the third heating element; and a second supply port configured to supply air to a space between the fourth heating element and the second heating element, and
the air supply part comprises a first impeller for discharging air to the first supply port, and a second impeller for discharging air to the second supply port.