A refrigerator includes a first guide hole located at a first inner wall of a storage compartment, a second guide hole located at a second inner wall of the storage compartment, a first rotating bar that includes a first rotating shaft fitted in the first guide hole, and a second rotating bar that i
A refrigerator includes a first guide hole located at a first inner wall of a storage compartment, a second guide hole located at a second inner wall of the storage compartment, a first rotating bar that includes a first rotating shaft fitted in the first guide hole, and a second rotating bar that includes a second rotating shaft fitted in the second guide hole. A shelf is rotatably supported by the first rotating bar and the second rotating bar and is adjustable in height based on rotation of the first rotating bar and the second rotating bar. Also, the first guide hole has a first space that extends in a forward and rearward direction and that allows the first rotating shaft to slide and the second guide hole has a second space that extends in the forward and rearward direction and that allows the second rotating shaft to slide.
대표청구항▼
1. A refrigerator comprising: a cabinet that defines an appearance of the refrigerator;a storage compartment defined in the cabinet and configured to store an object;a first guide hole located at a first inner wall of the storage compartment;a second guide hole located at a second inner wall of the
1. A refrigerator comprising: a cabinet that defines an appearance of the refrigerator;a storage compartment defined in the cabinet and configured to store an object;a first guide hole located at a first inner wall of the storage compartment;a second guide hole located at a second inner wall of the storage compartment, the second inner wall of the storage compartment being opposite of the first inner wall of the storage compartment;a first rotating bar that includes a first rotating shaft fitted in the first guide hole, the first rotating bar being configured to rotate about the first rotating shaft;a second rotating bar that includes a second rotating shaft fitted in the second guide hole, the second rotating bar being configured to rotate about the second rotating shaft; anda shelf configured to support an object stored in the storage compartment, the shelf being rotatably supported by the first rotating bar and the second rotating bar and being adjustable in height based on rotation of the first rotating bar and the second rotating bar,a first elastic element disposed in the first guide hole and configured to provide a forward elastic force to the first rotating shaft; anda second elastic element disposed in the second guide hole and configured to provide a forward elastic force to the second rotating shaft,a first damper disposed in the first guide hole and configured to dampen forward and rearward movement of the first rotating shaft of the first rotating bar based on the first rotating shaft of the first rotating bar sliding in the first guide hole in the forward and rearward direction; anda second damper disposed in the second guide hole and configured to dampen forward and rearward movement of the second rotating shaft of the second rotating bar based on the second rotating shaft of the second rotating bar sliding in the second guide hole in the forward and rearward directionwherein the first guide hole has a first space that extends in a forward and rearward direction and that allows the first rotating shaft of the first rotating bar to slide in the first guide hole in the forward and rearward direction,wherein the second guide hole has a second space that extends in the forward and rearward direction and that allows the second rotating shaft of the second rotating bar to slide in the second guide hole in the forward and rearward direction,wherein the shelf is configured to slide in the forward and rearward direction based on the first rotating shaft of the first rotating bar sliding in the first guide hole with the second rotating shaft of the second rotating bar sliding in the second guide hole, andwherein, based on the shelf being rotated to an upward position, the first rotating shaft is biased forward by the forward elastic force of the first elastic element and the second rotating shaft is biased forward by the forward elastic force of the second elastic element. 2. The refrigerator according to claim 1, further comprising: a first interlocking member disposed in the first guide hole and configured to be moved in the forward and rearward direction; anda second interlocking member disposed in the second guide hole and configured to be moved in the forward and rearward direction,wherein the first rotating bar comprises a first front rotating bar and a first rear rotating bar,wherein the second rotating bar comprises a second front rotating bar and a second rear rotating bar,wherein the shelf is rotatably supported at a front area of the shelf by the first front rotating bar and the second front rotating bar,wherein the shelf is rotatably supported at a rear area of the shelf by the first rear rotating bar and the second rear rotating bar,wherein the first interlocking member is connected to the first front rotating bar and the first rear rotating bar, andwherein the second interlocking member is connected to the second front rotating bar and the second rear rotating bar. 3. The refrigerator according to claim 2, wherein the first elastic element is configured to provide forward elastic force to the first interlocking member and the second elastic element is configured to provide forward elastic force to the second interlocking member. 4. The refrigerator according to claim 1, further comprising a first connecting bar connected between the first rotating bar and the second rotating bar. 5. The refrigerator according to claim 1, further comprising a first stopper configured to hold the first rotating bar based on the shelf having been rotated to an upward position, the first stopper being configured to restrict rotation of the first rotating bar in a manner that holds the shelf in the upward position. 6. The refrigerator according to claim 5, wherein the first stopper comprises: a passage portion that is open at a first side of the first stopper and that allows the first rotating bar to pass through the passage portion;a seating portion that seats the first rotating bar after the first rotating bar has passed through the passage portion; anda resisting portion that protrudes from the passage portion and that restricts rotating movement of the first rotating bar. 7. The refrigerator according to claim 6, wherein the first stopper is made of an elastic material such that the first rotating bar is held in the seating portion through elastic force provided by the resisting portion. 8. The refrigerator according to claim 7, further comprising: a first damper disposed in the first guide hole and configured to dampen forward and rearward movement of the first rotating shaft of the first rotating bar based on the first rotating shaft of the first rotating bar sliding in the first guide hole in the forward and rearward direction; anda second damper disposed in the second guide hole and configured to dampen forward and rearward movement of the second rotating shaft of the second rotating bar based on the second rotating shaft of the second rotating bar sliding in the second guide hole in the forward and rearward direction. 9. The refrigerator according to claim 6, further comprising: a first damper disposed in the first guide hole and configured to dampen forward and rearward movement of the first rotating shaft of the first rotating bar based on the first rotating shaft of the first rotating bar sliding in the first guide hole in the forward and rearward direction; anda second damper disposed in the second guide hole and configured to dampen forward and rearward movement of the second rotating shaft of the second rotating bar based on the second rotating shaft of the second rotating bar sliding in the second guide hole in the forward and rearward direction. 10. The refrigerator according to claim 5, further comprising a rear protrusion that protrudes from a rear region of the shelf and that is configured to restrict a stored object from falling over due to forward and rearward movement of the shelf. 11. The refrigerator according to claim 5, further comprising: a first guide unit configured to attach to the first inner wall of the storage compartment and that has the first guide hole defined in the first guide unit; anda second guide unit configured to attach to the second inner wall of the storage compartment and that has the second guide hole defined in the second guide unit. 12. The refrigerator according to claim 11, wherein the shelf comprises: a central plate configured to receive an object for storage on the shelf; anda frame surrounding the central plate,wherein the first guide unit comprises a first guide unit rail surface configured to guide sliding of the shelf in forward and rearward directions, andwherein the second guide unit comprises a second guide unit rail surface configured to guide sliding of the shelf in forward and rearward directions. 13. The refrigerator according to claim 1, further comprising a second stopper configured to hold the shelf based on the shelf having been rotated to an upward position. 14. The refrigerator according to claim 13, wherein the second stopper comprises: a fitting portion provided on an inner wall of the storage compartment; anda stopper protrusion that protrudes from the shelf and that is configured to engage with the fitting portion. 15. The refrigerator according to claim 14, further comprising: a first damper disposed in the first guide hole and configured to dampen forward and rearward movement of the first rotating shaft of the first rotating bar based on the first rotating shaft of the first rotating bar sliding in the first guide hole in the forward and rearward direction; anda second damper disposed in the second guide hole and configured to dampen forward and rearward movement of the second rotating shaft of the second rotating bar based on the second rotating shaft of the second rotating bar sliding in the second guide hole in the forward and rearward direction. 16. The refrigerator according to claim 13, further comprising: a first damper disposed in the first guide hole and configured to dampen forward and rearward movement of the first rotating shaft of the first rotating bar based on the first rotating shaft of the first rotating bar sliding in the first guide hole in the forward and rearward direction; anda second damper disposed in the second guide hole and configured to dampen forward and rearward movement of the second rotating shaft of the second rotating bar based on the second rotating shaft of the second rotating bar sliding in the second guide hole in the forward and rearward direction. 17. The refrigerator according to claim 1: wherein the first guide hole is located in the first inner wall of the storage compartment, andwherein the second guide hole is located in the second inner wall of the storage compartment. 18. The refrigerator according to claim 1, further comprising: a first stopper configured to hold the first rotating bar based on the shelf having been rotated to an upward position, the first stopper being configured to restrict rotation of the first rotating bar in a manner that holds the shelf in the upward position; anda second stopper configured to hold the shelf based on the shelf having been rotated to the upward position,wherein the first stopper comprises: a passage portion that is open at a first side of the first stopper and that allows the first rotating bar to pass through the passage portion;a seating portion that seats the first rotating bar after the first rotating bar has passed through the passage portion; anda resisting portion that protrudes from the passage portion and that restricts rotating movement of the first rotating bar,wherein the first stopper is made of an elastic material such that the first rotating bar is held in the seating portion through elastic force provided by the resisting portion, andwherein the second stopper comprises: a fitting portion provided on an inner wall of the storage compartment; anda stopper protrusion that protrudes from the shelf and that is configured to engage with the fitting portion. 19. A refrigerator comprising: a cabinet that defines an appearance of the refrigerator;a storage compartment defined in the cabinet and configured to store an object;a first guide hole located at a first inner wall of the storage compartment;a second guide hole located at a second inner wall of the storage compartment, the second inner wall of the storage compartment being opposite of the first inner wall of the storage compartment;a first rotating bar that includes a first rotating shaft fitted in the first guide hole, the first rotating bar being configured to rotate about the first rotating shaft;a second rotating bar that includes a second rotating shaft fitted in the second guide hole, the second rotating bar being configured to rotate about the second rotating shaft; anda shelf configured to support an object stored in the storage compartment, the shelf being rotatably supported by the first rotating bar and the second rotating bar and being adjustable in height based on rotation of the first rotating bar and the second rotating bar,a first elastic element disposed in the first guide hole and configured to provide a forward elastic force to the first rotating shaft; anda second elastic element disposed in the second guide hole and configured to provide a forward elastic force to the second rotating shaft,wherein the first guide hole has a first space that extends in a forward and rearward direction and that allows the first rotating shaft of the first rotating bar to slide in the first guide hole in the forward and rearward direction,wherein the second guide hole has a second space that extends in the forward and rearward direction and that allows the second rotating shaft of the second rotating bar to slide in the second guide hole in the forward and rearward direction,wherein the shelf is configured to slide in the forward and rearward direction based on the first rotating shaft of the first rotating bar sliding in the first guide hole with the second rotating shaft of the second rotating bar sliding in the second guide hole, andwherein, based on the shelf being rotated to an upward position, the first rotating shaft is biased forward by the forward elastic force of the first elastic element and the second rotating shaft is biased forward by the forward elastic force of the second elastic element. 20. A refrigerator comprising: a cabinet that defines an appearance of the refrigerator;a storage compartment defined in the cabinet and configured to store an object;a first guide hole located at a first inner wall of the storage compartment;a second guide hole located at a second inner wall of the storage compartment, the second inner wall of the storage compartment being opposite of the first inner wall of the storage compartment;a first rotating bar that includes a first rotating shaft fitted in the first guide hole, the first rotating bar being configured to rotate about the first rotating shaft;a second rotating bar that includes a second rotating shaft fitted in the second guide hole, the second rotating bar being configured to rotate about the second rotating shaft; anda shelf configured to support an object stored in the storage compartment, the shelf being rotatably supported by the first rotating bar and the second rotating bar and being adjustable in height based on rotation of the first rotating bar and the second rotating bar,a first stopper configured to hold the first rotating bar based on the shelf having been rotated to an upward position, the first stopper being configured to restrict rotation of the first rotating bar in a manner that holds the shelf in the upward position; anda second stopper configured to hold the shelf based on the shelf having been rotated to the upward position,wherein the first stopper comprises: a passage portion that is open at a first side of the first stopper and that allows the first rotating bar to pass through the passage portion;a seating portion that seats the first rotating bar after the first rotating bar has passed through the passage portion; anda resisting portion that protrudes from the passage portion and that restricts rotating movement of the first rotating bar,wherein the first guide hole has a first space that extends in a forward and rearward direction and that allows the first rotating shaft of the first rotating bar to slide in the first guide hole in the forward and rearward direction,wherein the second guide hole has a second space that extends in the forward and rearward direction and that allows the second rotating shaft of the second rotating bar to slide in the second guide hole in the forward and rearward direction, andwherein the shelf is configured to slide in the forward and rearward direction based on the first rotating shaft of the first rotating bar sliding in the first guide hole with the second rotating shaft of the second rotating bar sliding in the second guide hole,wherein the first stopper is made of an elastic material such that the first rotating bar is held in the seating portion through elastic force provided by the resisting portion, andwherein the second stopper comprises: a fitting portion provided on an inner wall of the storage compartment; anda stopper protrusion that protrudes from the shelf and that is configured to engage with the fitting portion.
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이 특허에 인용된 특허 (3)
Khan Aman U. (Lincoln Township ; Berrien County MI), Fold-down multiple position shelf for refrigerator.
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