US2025027700A1PendingUtilityA1
Fresh-keeping storage container for refrigerator and refrigerator
Assignee: Qingdao haier refrigerator co ltdPriority: Aug 11, 2021Filed: Jul 21, 2022Published: Jan 23, 2025
Est. expiryAug 11, 2041(~15 yrs left)· nominal 20-yr term from priority
F25D 25/02F25D 17/042F25D 17/08F25D 25/025F25D 11/02
49
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Claims
Abstract
A fresh-keeping storage container for a refrigerator, and a refrigerator. The fresh-keeping storage container includes a storage box provided internally with a storage space for placing stored objects; and one or more magnetic field generating components, each magnetic field generating component being configured to be in the shape of a flat plate and arranged at a side wall of the storage box, the magnetic field generating component being used for generating a magnetic field acting on the storage space, and the magnetic field strength range of the magnetic field is 1-200 Gs.
Claims
exact text as granted — not AI-modified1 . A fresh-keeping storage container for a refrigerator, comprising:
a storage box provided therein with a storage space for placing stored objects; and one or more magnetic field generating components, each magnetic field generating component being configured in a flat plate shape and provided at a side wall of the storage box, the magnetic field generating components being configured to generate a magnetic field acting on the storage space, and the magnetic field having an intensity ranging from 1 Gs to 200 Gs.
2 . The fresh-keeping storage container for a refrigerator according to claim 1 , wherein the magnetic field generating components are configured as permanent magnetic plates, a number of the magnetic field generating components is two, the two permanent magnetic plates are arranged at a pair of opposite side walls of the storage box respectively, and magnetic field directions of the two permanent magnetic plates are same and perpendicular to the side walls where the permanent magnetic plates are located respectively, so as to form the magnetic field penetrating through the storage space.
3 . The fresh-keeping storage container for a refrigerator according to claim 2 , wherein a shape of the permanent magnet plate is matched with a shape of the side wall of the storage box where the permanent magnet plate is located, and projection of the storage space on a plane where the permanent magnet plate is located is located within a peripheral contour of the permanent magnet plate.
4 . The fresh-keeping storage container for a refrigerator according to claim 2 , further comprising a magnetism uniforming plate, wherein the magnetism uniforming plate is abutting against a side of the permanent magnet plate opposite to the storage box, projection of the storage space on a plane where the magnetism uniforming plate is located being located within a periphery contour of the magnetism uniforming plate.
5 . The fresh-keeping storage container for a refrigerator according to claim 4 , wherein the permanent magnet plate has a smaller size than the side wall of the storage box where the permanent magnet plate is located, and centers of the permanent magnet plate and the magnetism uniforming plate which are arranged on a same side are opposite to centers of the side walls of the storage box where the permanent magnet plate and the magnetism uniforming plate are located.
6 . The fresh-keeping storage container for a refrigerator according to claim 5 , wherein a ratio of an area of the permanent magnet plate to an area of the projection of the storage space on the plane where the permanent magnet plate is located is in a range of 30% to 98%.
7 . The fresh-keeping storage container for a refrigerator according to claim 1 , wherein the magnetic field generating components are configured as electromagnetic generating components, each electromagnetic generating component abuts against a side wall of the storage box, an electromagnetic coil is wound in the electromagnetic generating component, and the electromagnetic coil is electrified to generate the magnetic field with a magnetic pole opposite to the side wall.
8 . The fresh-keeping storage container for a refrigerator according to claim 7 , wherein a number of the electromagnetic generating components is two, the two electromagnetic generating components are arranged on a pair of opposite side walls of the storage box respectively, and the two electromagnetic generating components have identical magnetic field directions, such that the magnetic field penetrates through the storage space.
9 . The fresh-keeping storage container for a refrigerator according to claim 7 , wherein each electromagnetic generating component is of a flat-plate-shaped ring structure, and the electromagnetic coil is wound around a circumference of a ring.
10 . The fresh-keeping storage container for a refrigerator according to claim 7 , further comprising a magnetism uniforming plate, wherein the magnetism uniforming plate is abutting against a side of the electromagnetic generating component opposite to the storage box, projection of the storage space on a plane where the magnetism uniforming plate is located being located within a periphery contour of the magnetism uniforming plate.
11 . The fresh-keeping storage container for a refrigerator according to claim 7 , wherein each electromagnetic generating component further comprises a waterproof casing provided therein with the electromagnetic coil.
12 . The fresh-keeping storage container for a refrigerator according to claim 2 , wherein the storage box comprises:
a cylinder having a forward opening; and a drawer provided in the cylinder in a drawable mode.
13 . The fresh-keeping storage container for a refrigerator according to claim 12 , wherein the two magnetic field generating components are arranged above and below the cylinder respectively.
14 . The fresh-keeping storage container for a refrigerator according to claim 12 , wherein the two magnetic field generating components are arranged inside a top wall of the cylinder and a bottom wall of the cylinder respectively.
15 . The fresh-keeping storage container for a refrigerator according to claim 12 , further comprising:
an air inlet duct assembly configured to supply refrigerating airflow into the storage box; wherein the cylinder is further provided with an air return port, and the air return port is configured to discharge air in the cylinder.
16 . A refrigerator, comprising:
the fresh-keeping storage container according to claim 1 , and the fresh-keeping storage container used for the refrigerator.Join the waitlist — get patent alerts
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