冷蔵庫用扉、及び冷蔵庫

JP7897770B2Active Publication Date: 2026-07-30MIDEA GROUP CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
MIDEA GROUP CO LTD
Filing Date
2022-10-21
Publication Date
2026-07-30

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Abstract

To provide a refrigerator door improved in rigidity, and a refrigerator.SOLUTION: A refrigerator door includes a front plate constituting a front side surface of a door provided in an opening on a front side of a storage room, an inside member constituting a rear side surface of the door, a foam heat insulating material filled between the front plate and the inside member, and a reinforcement plate attached to the inside member in the inside of the door. The reinforcement plate includes an intrusion restraining portion for restraining intrusion of the foam heat insulating material between the reinforcement plate and the inside member, and a protrusion provided in the inner side of the intrusion restraining portion and having a height different from that of the intrusion restraining portion in a front-back direction of the reinforcement plate.SELECTED DRAWING: Figure 2
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Claims

1. A front panel forming the front surface of the door installed in the front opening of the storage room, The interior member that forms the rear surface of the aforementioned door, A foamed insulating material is filled between the front panel and the interior component, The door comprises a reinforcing plate attached to the interior component, The reinforcing plate is provided such that the reinforcing plate and the internal member are in contact on a flat surface and has an intrusion suppression portion for suppressing the intrusion of the foamed insulation material between the reinforcing plate and the internal member, and a protruding portion provided in the inner region surrounded by the intrusion suppression portion and formed to protrude away from the internal member. Refrigerator door.

2. The projection includes a first projection extending along the width direction of the reinforcing plate and a second projection extending along the longitudinal direction of the reinforcing plate. A refrigerator door according to claim 1.

3. The first protrusions are provided in multiple locations at intervals along the longitudinal direction of the reinforcing plate. The second protrusions are provided in multiple locations at intervals in the width direction of the reinforcing plate. A refrigerator door according to claim 2.

4. The interior component has a plurality of bulging portions on the outer circumference of the door that are formed to protrude toward the storage chamber side, The reinforcing plate further has a first bent portion formed by bending the end of the reinforcing plate in the width direction toward the storage chamber side, A portion of the first folded portion is housed within the bulging portion. A refrigerator door according to claim 3.

5. The reinforcing plate further has a second bent portion formed by bending the longitudinal end of the reinforcing plate toward the storage chamber side. A refrigerator door according to claim 4.

6. The first folded portion and the second folded portion are connected to each other at adjacent portions. A refrigerator door according to claim 5.

7. The reinforcing plate further has through holes formed at its widthwise ends that penetrate the reinforcing plate in the thickness direction. A refrigerator door according to claim 6.

8. The interior member further has partitions provided between a plurality of bulging portions and formed to protrude toward the storage chamber side, The reinforcing plate is provided at a position surrounded by the plurality of first protrusions and the plurality of second protrusions and at a position corresponding to the partition, and further has an opening formed that penetrates the reinforcing plate in the thickness direction. A refrigerator door according to claim 7.

9. A refrigerator comprising a refrigerator door according to any one of claims 1 to 8.