A vegetable container includes a case having an opening formed at a front thereof, the case being provided with a receiving space to receive objects to be stored, a drawer to seal an interior of the case, a negative pressure part lower pressure in the case, and a reinforcing part to increase strengt
A vegetable container includes a case having an opening formed at a front thereof, the case being provided with a receiving space to receive objects to be stored, a drawer to seal an interior of the case, a negative pressure part lower pressure in the case, and a reinforcing part to increase strength of the case, where the reinforcing part includes a reinforcing member coupled to at least one surface of the case, located adjacent to the opening, and having greater strength than the case.
대표청구항▼
1. A vegetable container for a refrigerator, comprising: a case having an opening formed at a front thereof, the case being provided with a receiving space to receive objects to be stored;a drawer to seal an interior of the case;a negative pressure part to lower pressure in the case; anda reinforcin
1. A vegetable container for a refrigerator, comprising: a case having an opening formed at a front thereof, the case being provided with a receiving space to receive objects to be stored;a drawer to seal an interior of the case;a negative pressure part to lower pressure in the case; anda reinforcing part to increase strength of the case, whereinthe reinforcing part includes a reinforcing member coupled to at least one surface of the case, located adjacent to the opening,wherein at least one surface of an edge of the opening has an arch structure in which a middle portion of the surface of the edge of the opening protrudes outwardly from the receiving space. 2. The vegetable container according to claim 1, wherein the reinforcing member is disposed in parallel to an edge of the opening. 3. The vegetable container according to claim 1, wherein the reinforcing member is coupled to an outer top surface of the case. 4. The vegetable container according to claim 1, wherein the reinforcing member comprises: a first member; a second member spaced apart from the first member; anda connection member connected between the first member and the second member, the connection member having a through hole, through which a bolt is inserted and fastened to the case. 5. The vegetable container according to claim 4, wherein the first member and the second member are disposed perpendicularly to the outer top surface of the case. 6. The vegetable container according to claim 1, wherein the reinforcing member comprises a first reinforcing member and a second reinforcing member, the first reinforcing member being disposed closer to the edge of the opening than the second reinforcing member. 7. The vegetable container according to claim 1, wherein the reinforcing member is disposed on at least one of a largest surface among a plurality of surfaces of the case. 8. The vegetable container according to claim 1, further comprising: a discharge port formed through a bottom surface of the case to discharge water from the case; andan opening and closing valve to open and close the discharge port. 9. The vegetable container according to claim 8, wherein the opening and closing valve is moved in one direction by external force such that the opening and closing valve opens the discharge port and is moved in another direction by elastic force such that the opening and closing valve closes the discharge port. 10. The vegetable container according to claim 9, wherein the discharge port comprises: a water collection part depressed in a portion of the bottom surface of the case; anda discharge part to allow the water collection part to communicate with an outside of the case. 11. The vegetable container according to claim 10, wherein the opening and closing valve comprises: a plug to open and close the discharge part;a head located on the water collection part;a valve shaft connected between the plug and the head, the valve shaft extending through the discharge port; andan elastic spring to apply elastic force to movement of the opening and closing valve. 12. The vegetable container according to claim 11, further comprising a plurality of introduction preventing protrusions disposed around the head such that the introduction preventing protrusions are spaced apart from each other, the introduction preventing protrusions extending from the head to the water collection part. 13. The vegetable container according to claim 12, wherein the opening and closing valve is moved in the one direction by contact with the drawer such that the opening and closing valve opens the discharge port. 14. The vegetable container according to claim 8, wherein the opening and closing valve is closed by a difference in pressure between an inside and an outside of the case and is opened when the difference in pressure between the inside and the outside of the case is released. 15. The vegetable container according to claim 14, wherein the opening and closing valve comprises: a fixing part having a space, through which water is collected, the fixing part being disposed in the discharge port; andat least two contact lips disposed at a lower part of the fixing part and come into contact with each other when there is a difference in pressure between the inside and the outside of the case. 16. The vegetable container according to claim 15, wherein the fixing part comprises a catching protrusion caught by the discharge port and a distance maintaining part connected to the contact lips to maintain a distance between the contact lips. 17. The vegetable container according to claim 16, wherein the distance maintaining part has at least two inclined surfaces, a distance between the at least two inclined surfaces which is gradually decreased from the catching protrusion to the tight contact lips. 18. The vegetable container according to claim 1 further comprising: a guide channel formed at an inner surface of the case to guide water, whereinthe guide channel comprises:at least two mountain parts protruding toward an inside of the case; andat least one valley part disposed between the respective mountain parts, the valley part being depressed toward an outside of the case,the mountain parts and the valley part being alternately arranged from the front to a rear of the case. 19. A refrigerator comprising: a main body having a storage compartment;a cooling device to cool the storage compartment;a door to open and close the storage compartment; anda vegetable container mounted in the storage compartment of the main body, wherein the vegetable container comprises: a case having an opening formed at a front thereof, the case being provided with a receiving space to receive objects to be stored, the case being mounted in the refrigerator;a drawer to seal an interior of the case;a negative pressure part to lower pressure in the case; anda reinforcing part to increase strength of the case, the reinforcing part includes a reinforcing member coupled to at least one surface of the case, located adjacent to the opening, andwherein at least one surface of an edge of the opening has an arch structure in which a middle portion of the surface of the edge of the opening protrudes outwardly from the receiving space. 20. The refrigerator according to claim 19, further comprising: a discharge port formed through a bottom surface of the case to discharge water from the case; andan opening and closing valve to open and close the discharge port.
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이 특허에 인용된 특허 (3)
Mandel Sheldon Wayne ; Mercille Robert Stephen ; Vestal William J., High performance food storage system for a refrigerator.
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