Refrigerator
A refrigerator includes a cabinet including a refrigerating compartment and an evaporation chamber, a first door, a housing in the first door, an ice making room defining a cool air inflow hole and a cool air discharge hole, a chiller room defining a cool air discharge hole, a second door connected to the first door, a partition wall defining the ice making room, the chiller room, and a communication hole, a damper opening and closing the communication hole, a cool air supply duct connecting an outlet of the evaporation chamber and the cool air inflow hole to supply cool air of the evaporation chamber to the ice making room, and a cool air return duct having a first inlet connected to the cool air discharge hole of the ice making chamber and a second inlet connected to the cool air discharge hole of the chiller room.
1. A refrigerator comprising:
a cabinet that defines a storage compartment configured to store food;
a first door rotatably connected to the cabinet;
an ice maker configured to make ice;
an ice bin configured to store ice;
a dispenser disposed at a front surface of the first door and configured to dispense ice; and
an ice discharge passage that passes through an inside of the first door and that is configured to guide discharge of ice toward the dispenser, a lower end of the ice discharge passage being configured to communicate with the dispenser,
wherein the dispenser comprises:
a dispenser casing that defines a container accommodation part recessed from a front surface of the dispenser casing,
a dispensing button disposed at the front surface of the dispenser casing,
a driving motor configured to be driven by a dispensing signal generated based on manipulation of the dispensing button,
a duct cap configured to open and close the lower end of the ice discharge passage,
a duct cap support coupled to the duct cap and configured to rotate based on rotation force received from the driving motor,
an outer funnel connected to the dispenser casing and configured to rotate in a forward direction to protrude forward from the front surface of the first door, the outer funnel comprising a guide protrusion that protrudes from a side surface of the outer funnel, and
an inner funnel coupled to a rear surface of the outer funnel and configured to rotate together with the outer funnel, the inner funnel defining an ice discharge hole at a lower end of the inner funnel, and
wherein the duct cap support comprises:
a holder shaft configured to receive rotation force from a rotation shaft of the driving motor,
a cap holder that extends from the holder shaft and that is coupled to the duct cap, and
a push link that extends from the holder shaft and that is configured to, based on rotation force of the driving motor, rotate toward the outer funnel and push the guide protrusion to thereby rotate the outer funnel in the forward direction.
2. The refrigerator according to claim 1 , wherein the duct cap support further comprises:
a rotation arm that extends from the holder shaft; and
a rack gear configured to rotate about a gear shaft and to apply pressure on the rotation arm to thereby rotate the holder shaft, and
wherein the rack gear comprises:
a gear body having a circular shape, the gear body comprising the gear shaft,
a gear part disposed on a circumferential surface of the gear body, and
an extension end that extends from a side of the gear body in a direction crossing the rotation arm, the extension end being configured to, based on rotation of the rack gear, rotate about the gear shaft and apply pressure on the rotation arm to thereby rotate the rotation arm.
3. The refrigerator according to claim 2 , further comprising a driving gear connected to the rotation shaft of the driving motor and configured to mate with the gear part.
4. The refrigerator according to claim 2 , wherein the duct cap support further comprises a return spring that is wound around an outer circumferential surface of the holder shaft and that is configured to apply a restoring force to the holder shaft,
wherein the holder shaft is configured to, based on the extension end rotating in a direction away from the rotation arm, be rotated by the restoring force in a reverse direction, and
wherein the duct cap is configured to, based on the holder shaft rotating in the reverse direction, rotate toward the ice discharge passage to thereby close the lower end of the ice discharge passage.
5. The refrigerator according to claim 2 , wherein the push link extends radially outward from the holder shaft in a first direction, and
wherein the rotation arm extends radially outward from the holder shaft in a second direction different from the first direction.
6. The refrigerator according to claim 2 , wherein the cap holder, the push link, the rotation arm, and the rack gear are arranged along the holder shaft, and
wherein the push link is disposed between the cap holder and the rotation arm, and the rotation arm is disposed between the push link and the rack gear.
7. The refrigerator according to claim 1 , further comprising a return spring that connects the outer funnel to the dispenser casing and that is configured to apply a restoring force to the outer funnel,
wherein the outer funnel is configured to, based on the push link being detached from the guide protrusion, be rotated to a first position by the restoring force of the return spring.
8. The refrigerator according to claim 1 , wherein the first door or the storage compartment defines an ice making room that accommodates the ice maker, and
wherein the ice discharge passage comprises a discharge duct that connects the ice making room to the dispenser casing.
9. The refrigerator according to claim 1 , further comprising:
a second door rotatably connected to the cabinet and configured to open and close at least a portion of the storage compartment,
wherein the first door is rotatably connected to a front surface of the second door.
10. The refrigerator according to claim 9 , wherein the second door defines an ice making room that accommodates the ice maker, and
wherein the dispenser is disposed on a lower side of the ice making room.
11. The refrigerator according to claim 10 , wherein the ice discharge passage comprises a discharge duct that passes through the first door, and
wherein an upper end of the discharge duct is in communication with the ice making room.
12. The refrigerator according to claim 10 , wherein the second door defines a chiller room disposed at the lower side of the ice making room and configured to maintain a chiller room temperature different from a temperature of each of the ice making room and the storage compartment, and
wherein the chiller room is configured to, based on the first door being closed, receive a rear surface part of the dispenser.
13. A refrigerator comprising:
a cabinet that defines a storage compartment configured to store food;
a door rotatably connected to the cabinet;
a dispenser disposed at the door and configured to dispense ice; and
an ice discharge passage that passes through an inside of the door and that is configured to guide discharge of ice to the dispenser, a lower end of the ice discharge passage being configured to communicate with the dispenser,
wherein the dispenser comprises:
a dispenser casing that defines a container accommodation part recessed from a front surface of the dispenser casing,
a dispensing button disposed at the front surface of the dispenser casing,
a driving motor configured to be driven by a dispensing signal generated based on manipulation of the dispensing button,
a duct cap configured to open and close the lower end of the ice discharge passage,
a duct cap support coupled to the duct cap and configured to rotate based on rotation force received from the driving motor, and
a funnel connected to the dispenser casing and configured to rotate in a forward direction protruding forward from a front surface of the door, the funnel comprising a guide protrusion that protrudes from a side surface of the funnel, and
wherein the duct cap support comprises:
a holder shaft configured to receive rotation force from a rotation shaft of the driving motor,
a cap holder that extends from the holder shaft and that is coupled to the duct cap, and
a push link that extends from the holder shaft and that is configured to, based on rotation force of the driving motor, rotate toward the funnel and push the guide protrusion to thereby rotate the funnel in the forward direction.
14. The refrigerator according to claim 13 , wherein the duct cap support further comprises:
a rotation arm that extends radially outward from the holder shaft; and
a rack gear connected to the driving motor and configured to rotate about a gear shaft,
wherein the rack gear comprises an extension end that extends from a side of the rack gear toward the rotation arm and that is configured to, based on rotation of the rack gear, apply pressure to the rotation arm to thereby rotate the holder shaft, and
wherein the holder shaft and the extension end extend in parallel to each other.