JP6970243B2 - Refrigerator door - Google Patents

Description

An embodiment of the present invention relates to a refrigerator door.

Conventionally, a refrigerator has been provided with a refrigerator door that can be opened and closed to open and close the opening for taking in and out the stored items in the refrigerator. Refrigerator doors include door front plates that make up the surface, door rear plates that are provided facing the storage space inside the refrigerator, and foam heat insulating materials and vacuum heat insulating materials that are provided between the door front plates and door rear plates. It is generally provided with a heat insulating material.

In recent years, in order to improve the design of the refrigerator, a glass plate or the like having excellent gloss may be used as the front plate of the refrigerator door.

Japanese Unexamined Patent Publication No. 2016-50765

However, when the foam insulation material is provided between the door front plate and the door rear plate, the door front plate may be distorted due to the foaming pressure at the time of foam filling. Even when the vacuum heat insulating material is provided between the door front plate and the door rear plate, the inside of the vacuum heat insulating material is depressurized, and the thickness of the vacuum heat insulating material changes slightly due to changes in external air pressure and internal pressure. The door front plate may be distorted due to this change in thickness. For refrigerator doors that use a glossy plate-like member such as a glass plate for the door front plate, specular reflection occurs on the door front plate and the user's appearance and surrounding scenery are easily reflected on the door front plate, so product performance. If this occurs on the door front plate even if it is a slight distortion that does not cause a problem, the image projected on the door front plate may also be distorted and the appearance quality may be impaired. In particular, when multiple refrigerator doors are arranged side by side in the vertical and horizontal directions, if the distortion generated in the front plate of the door varies among the refrigerator doors, the distortion of the image projected on each refrigerator door will be different and large. It may spoil the aesthetics.

Therefore, in a refrigerator door provided with a door front plate on the surface, it is necessary to provide a refrigerator door in which the door front plate is not easily distorted and the distortion of the image projected on the door front plate can be suppressed and a refrigerator having a high appearance quality can be obtained. With the goal.

The refrigerator according to the present embodiment includes a door front plate, a door rear plate provided behind the door front plate, a heat insulating material provided between the door front plate and the door rear plate, and a refrigerating chamber. In a refrigerator door having a support frame constituting the peripheral surface of the door and a support portion protruding inward from the support frame and closing the opening of the refrigerator body, the door front plate is formed of a glass plate, and the door front plate is formed. The front surface of the door front plate is provided with a curved surface portion that curves from one end side to the other end side in at least one direction in the horizontal and vertical directions, and the rear surface of the door front plate has a curved surface shape along the curved surface portion. None, the front surface of the support portion has a curved shape along the rear surface of the door front plate and is fixed to the rear surface of the door front plate, and the rear surface of the support portion has a shape different from the front surface of the support portion. It is a thing.

Semi-cross-sectional view of the refrigerator door showing the first embodiment An exploded perspective view of a refrigerator door showing a first embodiment. External perspective view of the refrigerator provided with the refrigerator door of the first embodiment Semi-cross-sectional view of the refrigerator door showing the second embodiment Semi-cross-sectional view of the refrigerator door showing a modified example of the second embodiment Semi-cross-sectional view of the refrigerator door showing another modified example of the second embodiment Semi-cross-sectional view of the refrigerator door showing another modified example of the second embodiment Sectional drawing which shows typically the refrigerator door which shows 3rd Embodiment Sectional drawing which shows typically the refrigerator door which shows the modification of 3rd Embodiment Sectional drawing which shows typically the refrigerator door which shows 4th Embodiment External perspective view of the refrigerator provided with the refrigerator door of the fifth embodiment

(First Embodiment)
Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

The refrigerator doors 2, 3, 4, 5, and 6 of the present embodiment are attached to a refrigerator main body 1 provided with storage chambers 7, 8, 9, 10, and 11 inside, and form a refrigerator R as shown in FIG. do.

Specifically, the refrigerator main body 1 is provided with a refrigerating chamber 7 at the uppermost portion as a storage chamber, a vegetable compartment 8 is provided below the refrigerator compartment 7, and an ice making chamber 9 and a first freezing chamber 10 are provided under the vegetable compartment 8. The second freezing chamber 11 is provided under the ice making chamber 9 and the first freezing chamber 10 so as to be provided side by side.

In the front opening of the uppermost refrigerating chamber 7, the refrigerating chamber door 2 rotatably supported by the refrigerator body 1 by hinges 12 provided at one of the left and right ends can open and close the front opening of the refrigerating chamber 7. Close to. The front openings of the vegetable room 8, the ice making room 9, the first freezing room 10 and the second freezing room 11 are a pull-out vegetable room door 3, an ice making room door 4, a first freezing room door 5, and a second freezing room door. Each of them is closed by 6 so as to be openable and closable.

Next, the configuration of the second freezing chamber door 6 that closes the front opening of the refrigerating chamber 7 will be described. The refrigerator doors 2, 3, 4, 5, and 6 in the present embodiment are different in shape and size, but have the same basic configuration. Therefore, the second freezing room door 6 will be described here. However, detailed description of the other refrigerator doors 2, 3, 4, and 5 will be omitted.

As shown in FIGS. 1 and 2, the second freezer door 6 has a door front plate 21, a support frame 22, a vacuum heat insulating panel 23 and a soft tape 24, and a heat insulating body 25 in this order from the front side (outside of the refrigerator) of the refrigerator R. It has a drawer rail mounting plate 26, a door rear plate 27, and a gasket 28.

The door front plate 21 includes a transparent glass plate constituting the outer surface of the second freezing chamber door 6. In the present embodiment, a case where a glass plate is provided as the door front plate 21 will be described, but the present invention is not limited to this, and the door front plate 21 is a plate-like body having a rigidity of a predetermined thickness. May be good. The door front plate 21 may be a plate-like body having translucency, insulation, or gloss, and may be a resin plate, a non-metal plate, or the like in addition to the glass plate. Further, the door front plate 21 may be provided with a colored layer 30 for coloring, imparting metallic luster, or imparting a pattern, if necessary, on the back surface side of the rigid plate-like body. .. The colored layer 30 can be formed by means such as printing or thin film deposition.

The support frame 22 has a rectangular frame shape that is one size larger than the door front plate 21 made of plastic such as ABS resin around the entire circumference of the upper side portion, the lower side portion, the left side portion, and the right side portion. It constitutes the peripheral surface of the door 2. A support portion 31 projecting inward in a flange shape is provided on the front side of the inner peripheral portion of the support frame 22. The rear surface of the door front plate 21 is adhesively fixed to the front surface of the support portion 31 via the double-sided adhesive tape 33.

The vacuum heat insulating panel 23 is made of, for example, glass wool, which is a cotton-like material of fine glass fibers, as a core material, and the core material is made of a laminated film of aluminum foil and a synthetic resin such as PET (polyethylene terephthalate). It is a panel that is housed in a bagged gas barrier container, and the inside of the container is vacuum exhausted and the opening is closed to keep the inside of the container in a vacuum depressurized state. It is thin and has low thermal conductivity (high heat insulating property). The vacuum insulation panel 23 is surrounded by a soft tape 24.

The heat insulating body 25 is made of styrofoam, has a rectangular frame shape smaller than that of the vacuum heat insulating panel 23, and is provided behind the vacuum heat insulating panel 23.

In this embodiment, a case where a vacuum heat insulating panel 23 and a heat insulating body 25 made of styrofoam are provided between the door front plate 21 and the door rear plate 27 as a heat insulating material will be described, but the vacuum heat insulating panel 23 and heat insulating material will be described. Instead of at least one of the body 25, or together with the vacuum heat insulating panel 23 and the heat insulating body 25, a foamed heat insulating material such as urethane foam may be provided between the door front plate 21 and the door rear plate 27.

The drawer rail mounting plate 26 is a vertically long metal member for mounting the drawer rail 6b that supports the storage container 6a provided behind the second freezing chamber door 6, and exists one on each side. There is.

In this case, the door rear plate 27 is made of plastic and has a rectangular shape having substantially the same size as the door front plate 21, and has recesses 27a for accommodating the drawer rail mounting plates 26 on both the left and right sides, and the back side. It has a throat portion 27b for accommodating the heat insulating body 25 in the peripheral portion of the above.

A gasket mounting portion 27c (see FIG. 1) is provided on the peripheral edge portion on the back side of the door rear plate 27. The gasket mounting portion 27c is hollow, and the opening is directed to the rear. The area inward (center side) from the gasket mounting portion 27c provided on the door rear plate 27 and the throat portion 27b is smooth.

The gasket 28 has an arrowhead-shaped insertion portion 28a attached to the gasket mounting portion 27c, and is fixed so as to surround the peripheral edge portion of the door rear plate 27. On the back side of the insertion portion 28a of the gasket 28, a hollow air cushion portion 28b for softening the impact at the time of closing the door and for bringing the gasket 28 into close contact with the refrigerator main body 1 and a refrigerator main body 1 provided on the back side of the air cushion portion 28b. It has a magnet 28c for magnetically adhering to the refrigerator and a fin portion 28d for more reliably preventing the leakage of cold air from the refrigerator body 1 protruding inward from the air cushion portion 28b.

In such a configuration, the glass plate constituting the door front plate 21 is provided with a concave portion 21b recessed rearward on the front surface 21a thereof.

The concave portion 21b in the present embodiment has a linear vertical cross-sectional shape and does not bend in the vertical direction, and the horizontal cross-sectional shape as shown in FIG. 1 goes from the left and right ends to the center in the width direction of the refrigerator body 1. It has a concave shape that is recessed to the rear most in the central part in the width direction so that it is located to the rear.

The concave portion 21b is a curved surface in which arcs having a plurality of radii of curvature are smoothly connected, and has a concave curved surface shape composed of arcs having a smaller radius of curvature toward the outside in the width direction. As an example, a curved surface having a radius of curvature of 80 mm, 800 mm, 1000 mm, and 2000 mm can be formed in the order of 80 mm, 800 mm, 1000 mm, and 2000 mm from the outside in the width direction to the center of the refrigerator body 1. Further, in the present embodiment, the front surface 21a of the door front plate 21 has a large inclination angle at both left and right end portions with respect to the plane S perpendicular to the thickness direction of the door front plate 21, and goes to the central portion in the width direction. The shape is such that the inclination angle becomes smaller, and the entire front surface 21a of the door front plate 21 forms a concave portion 21b.

The inclination angle θ of the front surface 21a of the door front plate 21 with respect to the plane S is preferably 90 ° or less, preferably 45 ° or less, at the maximum angle (in the present embodiment, the inclination angle at the left and right end positions). Is more preferable, and it is further preferable that the temperature is 30 ° or less. The thickness t1 of the door front plate 21 at the bottom 21c of the concave portion 21b provided on the front surface 21a of the door front plate 21 (that is, the thickness t1 of the door front plate 21 at the position where the thickness is the thinnest) has a concave shape from the plane S. The distance to the bottom 21c of the door is set to be larger than the distance t2 (that is, the concave depression amount t2). Further, in the present embodiment, the rear surface of the door front plate 21 provided with the colored layer 30 is a flat surface having no uneven shape.

The support frame 22 includes a grip portion 32 that protrudes forward from the outer peripheral portion of the support portion 31 and whose tip (front end) projects inward in a flange shape. In the support frame 22, the rear surface of the door front plate 21 is adhesively fixed by the double-sided adhesive tape 33 provided on the front surface of the support portion 31, and the grip portion 32 is the front peripheral portion (that is, the upper and lower edges and the upper and lower edges) of the door front plate 21. The peripheral edge of the door front plate 21 is held between the support portion 31 and the support portion 31 so as to cover the left and right edges).

In the present embodiment, since the front surface 21a of the door front plate 21 constituting the outer surface of the second freezer door 6 is provided with a concave portion 21b having a concave shape recessed rearward, the door is extruded from the rear to the front. The door front plate 21 is less likely to be deformed by stress, and the door front plate 21 is less likely to be distorted. Therefore, distortion of the image projected on the door front plate 21 of the second freezer door 6 can be suppressed, and a refrigerator having a high appearance quality can be obtained.

Further, in the present embodiment, since the front peripheral edge portion of the door front plate 21 is covered by the grip portion 32 of the support frame 22, it is possible to prevent the door front plate 21 from being chipped or cracked.

Further, in the present embodiment, since the concave shape of the concave portion 21b provided on the front surface 21a is set so that the thickness t1 of the door front plate 21 is larger than the concave depression amount t2 of the concave shape, the door front plate 21 itself Does not become too thin and the rigidity does not decrease.

(Change example 1)
In the above-described embodiment, the case where the front surface 21a of the door front plate 21 constituting the outer surface of the second freezer door 6 includes a concave concave portion 21b recessed rearward has been described, but other refrigerator doors 2 and 2 have been described. For 3, 4 and 5, a concave concave portion recessed rearward may be provided on the front surface of the door front plate constituting the outer surface.

For all the refrigerator doors 2, 3, 4, 5, and 6 provided in the refrigerator main body 1 as in the present embodiment, by providing a concave concave portion recessed rearward on the front surface of the door front plate constituting the outer surface. , Distortion is unlikely to occur in the front plate of the door between the refrigerator doors 2, 3, 4, 5, and 6, and distortion of the projected image is also suppressed, so that a refrigerator with high appearance quality can be obtained.

In particular, when a concave portion is provided on the front surface of the door front plates of a plurality of refrigerator doors arranged side by side, the front surface of the door front plates of the vertically arranged refrigerator doors is provided with a linear vertical cross-sectional shape and has a horizontal cross-sectional shape. It is preferable to provide the refrigerator doors arranged one above the other in the same shape. At that time, when a plurality of refrigerator doors are arranged side by side in the width direction of the refrigerator main body 1 like the ice making room door 4 and the first freezing room door 5, the front surface of the door front plate of the ice making room door 4 and the first freezing room door 5. The horizontal cross-sectional shape of is a continuous concave curved shape, and has a shape that matches the horizontal cross-sectional shape of the front surface of the door front plates of the refrigerator doors 2, 3 and 6 provided above and below these doors 4 and 5. It is preferable to have. By making the horizontal cross-sectional shapes of the front plates of the refrigerator doors lined up and down in the same shape in this way, a unified image is projected on the entire front surface of the refrigerator, and a refrigerator with a higher appearance quality can be obtained.

(Change example 2)
In the above-described embodiment, the horizontal cross-sectional shape of the concave portion 21b provided on the door front plate 21 of the second freezer door 6 is provided in a concave curved shape in which arcs having a plurality of radii of curvature are smoothly connected, and the door front plate 21 is provided. The vertical cross-sectional shape of the front surface 21a of the door 21a is provided in a straight line, but the present invention is not limited to this, and the front surface 21a of the door front plate 21 may be provided with a shape recessed rearward. For example, the horizontal cross section may be linear and the vertical cross section may be recessed rearward, or the horizontal cross section and the vertical cross section may be recessed rearward. Further, the concave portion 21b of the front surface 21a of the door front plate 21 is not limited to a curved surface in which a plurality of arcuate surfaces having different radii of curvature are smoothly connected, and the concave portion 21b is not limited to a curved surface that is perpendicular to the thickness direction of the door front plate 21. It may be a concave shape formed by combining a plurality of planes having different inclination angles, or it may be a concave shape formed by a single arc.

(Change example 3)
In the above-described embodiment, the refrigerating room 7, the vegetable room 8, the ice making room 9, the first freezing room 10, and the second freezing room 11 are provided in the refrigerator main body 1, and the storage rooms 7, 8, 9, 10, are provided. A refrigerator provided with refrigerator doors 2, 3, 4, 5, and 6 has been described in 11. For example, a so-called two-door type equipped with a refrigerator compartment and a freezer compartment and two doors provided in these storage chambers. In the refrigerator, a concave concave portion recessed rearward may be provided on the front surface of the door front plate constituting the outer surface of the refrigerator door.

(Second Embodiment)
Next, the second embodiment will be described with reference to FIGS. 4 to 7. Those having the same configuration as that of the first embodiment are designated by the same reference numerals, and the description of the configuration will be omitted.

In the first embodiment described above, the case where the front peripheral edge portion of the door front plate 21 is covered by the grip portion 32 of the support frame 22 has been described, but in the present embodiment, the front peripheral edge portion of the door front plate 212 is forward. It is exposed to the outside when viewed from the outside.

That is, as shown in FIG. 4, the support frame 222 includes a protrusion 342 that projects forward along the peripheral surface of the door front plate 212 from the outer peripheral portion of the support portion 312 to which the back surface of the door front plate 212 is fixed. .. The tip of the protrusion 342 is terminated without bending inward as in the first embodiment. As a result, the front peripheral edge of the door front plate 212 is exposed to the outside when viewed from the front without being covered by the tip portion of the protruding portion 342.

In the present embodiment, the door front plate 212 is exposed on the entire surface (front surface) of the refrigerator door 6, and the appearance quality of the refrigerator can be improved.

In the present embodiment, as shown in FIG. 5, the front peripheral edge of the door front plate 212 is linearly rounded so that the thickness becomes thinner toward the peripheral edge of the front peripheral edge of the door front plate 212. , The chamfered surface 212g may be formed on the front peripheral edge of the door front plate 212 by dropping the corners of the front peripheral edge of the door front plate 212 in an arc shape. As a result, it is possible to prevent the door front plate 212 from being chipped or cracked. When the corner of the front peripheral edge of the door front plate 212 is dropped, the front peripheral edge 212e of the door front plate 212 may be in front of the protruding portion 342 of the support portion 312, but as shown in FIG. 5, the support portion 312 may be present. It is preferable that the door front plate 212 is located behind the protrusion 342, and as shown in FIG. 6, the corner portion 212f formed inward from the front peripheral edge 212e by dropping the corner of the front peripheral edge portion of the door front plate 212 supports the door front plate 212. It is preferably located behind the protruding portion 342 of the portion 312.

By positioning the front peripheral edge 212e of the door front plate 212 behind the protrusion 342 in this way, the front peripheral edge 212e of the door front plate 212, which is prone to chipping, can be covered from the outside with the support frame 222, resulting in chipping or cracking. Can be suppressed. In addition, by arranging the corner portion 212f that can be formed inward from the front peripheral edge 212e behind the protrusion 342, it becomes difficult for an object to hit the corner portion 212f, and the door front plate 212 is further prevented from being chipped or cracked. It can be suppressed.

Furthermore, as shown in FIG. 7, the support frame 222 does not have a protrusion protruding forward from the outer peripheral portion of the support portion 312, and the outer surface (outer peripheral surface) of the support frame 222 and the door front plate 212. It may be provided so as to be continuous with the outer side surface (outer peripheral surface), and the entire outer surface of the door front plate 212 may also be exposed. In such a case, the door front plate 212 is exposed to the outside in addition to the front surface, and the entire outer surface is exposed to the outside, the area of the door front plate 212 exposed to the outside is increased, and the appearance quality of the refrigerator can be improved.

The other configurations and actions and effects are the same as those of the above-described first embodiment, and detailed description thereof will be omitted.

(Third Embodiment)
Next, the third embodiment will be described with reference to FIGS. 8 and 9. Those having the same configuration as that of the first embodiment are designated by the same reference numerals, and the description of the configuration will be omitted.

In each of the above-described embodiments, the entire front surface 21a of the door front plate 21 has no concave portion 21b so that the front surface 21a of the door front plate 21 is located rearward toward the center in the width direction of the refrigerator body 1 from the left and right sides. However, in the present embodiment, the front surface 213a of the door front plate 213 is provided with the concave portion 213b, and the flat portion 213d parallel to the plane S is provided on a part of the door front plate 213.

For example, as shown in FIG. 8, a flat portion 213d parallel to a plane S perpendicular to the thickness direction of the door front plate 213 is provided at the left and right end portions and the upper and lower end portions of the door front plate 213, and the flat portion 213d is provided. The concave portion 213b may be provided inside, or as shown in FIG. 9, the flat portion 213d parallel to the plane S may be provided on the bottom portion 213c of the concave portion 213b provided on the front surface 213a of the door front plate 213.

In addition, in order to receive an operation from the user or detect the approach of the user, a detection unit for detecting a change in capacitance may be provided on the refrigerator door. In that case, FIGS. 8 and 9 show. As shown, a detection unit 50 for detecting a change in capacitance is provided on the rear surface side of the flat portion 213d provided on the door front plate 213, that is, at a position facing the flat portion 213d in the thickness direction of the door front plate 213. It is preferable to dispose of it.

By providing the detection unit 50 on the rear surface of the flat portion 213d of the door front plate 213 in this way, the user can touch the flat portion 213d to improve operability, and when a plurality of detection units 50 are provided. In addition, the distance from the front surface 213a of the door front plate 213 to be touch-operated by the user to each detection unit 50 becomes constant, and the detection sensitivity of each detection unit 50 can be easily set.

The other configurations and actions and effects are the same as those of the above-described first embodiment, and detailed description thereof will be omitted.

(Fourth Embodiment)
Next, the fourth embodiment will be described with reference to FIG. Those having the same configuration as that of the first embodiment are designated by the same reference numerals, and the description of the configuration will be omitted.

In each of the above-described embodiments, the front surface 21a of the door front plate 21 is provided with a concave portion 21b recessed rearward, and the rear surface of the door front plate 21 is configured by a plane perpendicular to the thickness direction of the door front plate 21. in an embodiment, as shown in FIG. 10, and has a surface concave portion after the concave shape faces 2 9 4g after the door front plate 2 9 4 is recessed rearward so as to front 2 9 4a substantially parallel ..

Such door front plate 2 94 is being bonded to the front surface of the support portion 314 provided on the support frame 224, the front surface 314a of the support portion 314, along the plane 2 9 4g After the door front plate 2 9 4 It has a concave shape.

In such embodiment, since the provided a concave portion 2 9 4b recessed rearward the front 2 9 4a of the door front panel 2 9 4, not small thickness of the door front panel 2 9 4, the door front plate 2 9 4 hardly occurs distortion in the more front door plate 2 9 4 more even under stress extruded from the rear to the front, refrigerator high appearance quality can be obtained.

Further, in the present embodiment, the front surface 314a of the support frame 2 9 4 supporting portion 314 for supporting the front door plate 2 9 4, which forms a concave shape along the plane 2 9 4g After the door front plate 2 9 4 Since the door front plate 2 9 4 is adhesively fixed to the rear surface 2 9 4 g in a surface contact state, the door front plate 2 9 4 can be firmly fixed to the support frame 224.

The other configurations and actions and effects are the same as those of the above-described first embodiment, and detailed description thereof will be omitted.

(Fifth Embodiment)
Next, the fifth embodiment will be described with reference to FIG. Those having the same configuration as that of the first embodiment are designated by the same reference numerals, and the description of the configuration will be omitted.

In each of the above-described embodiments, the case where each storage chamber partitioned by the refrigerator main body 1 is closed by one refrigerator door has been described, but two refrigerators in which the front openings of the storage chamber 1 are arranged side by side. It may be blocked by a door.

For example, as shown in FIG. 11, the front opening of the refrigerating chamber 7 is closed by two double doors 2a and 2b. Of the two doors 2a and 2b, the left door 2a on the left side when viewed from the front has the left end of the left door 2a rotatably supported by the refrigerator body 1 by the hinge 12a on the upper side, and the front opening of the refrigerator compartment 7. The left side of the part is closed so that it can be opened and closed. In the right door 2b on the right side when viewed from the front, the right end portion of the right door 2b is rotatably supported by the refrigerator body 1 by the upper hinge 12b, and the right side of the front opening of the refrigerating chamber 7 is rotatably closed.

Also in such an embodiment, the concave portions 215ab and 215bb recessed rearward are provided on the front surface 215aa of the door front plate 215a of the left door 2a and the front surface 215ba of the door front plate 215b of the right door 2b, respectively. Since distortion is less likely to occur in the door front plates 215a and 215b, distortion of the image projected on the door front plates 215a and 215b can be suppressed, and a refrigerator with high appearance quality can be obtained.

Further, in the present embodiment, the front surface 215aa of the door front plate 215a of the left door 2a and the front surface 215ba of the door front plate 215b of the right door 2b form a continuous concave curved surface shape that is smoothly connected in the horizontal direction. Is preferable. As a result, a smoothly connected image is projected on the door front plates 215a and 215b of the left door 2a and the right door 2b arranged side by side, and a refrigerator having a high appearance quality can be obtained.

At that time, the refrigerator doors 3, 4, 5, and 6 other than the doors 2a and 2b are also provided in a concave portion recessed rearward in the front surface of the door front plate constituting the outer surface, and the door front plate 215a of the doors 2a and 2b. By making the horizontal cross-sectional shape of the front surface 215aa and 215ba of 215b the same as the horizontal cross-sectional shape of the front surface of the door front plate of the refrigerator doors 3, 4, 5 and 6 provided below the doors 2a and 2b, the front surface of the refrigerator is formed. A unified image is projected throughout, and a refrigerator with a higher appearance quality can be obtained.

The other configurations and actions and effects are the same as those of the above-described first embodiment, and detailed description thereof will be omitted.

(Other embodiments)
Although the embodiments of the present invention have been described above, these embodiments are presented as examples and are not intended to limit the scope of the invention. These embodiments can be implemented in various other embodiments, and various omissions, replacements, and changes can be made without departing from the spirit of the invention. These embodiments and variations thereof are included in the scope of the invention described in the claims and the equivalent scope thereof, as are included in the scope and gist of the invention.

1 ... Refrigerator body, 2 ... Refrigerator door, 3 ... Vegetable room door, 4 ... Ice making room door, 5 ... 1st freezer door, 6 ... 2nd freezer door, 7 ... Refrigerator room, 8 ... Vegetable room, 9 ... Ice making room, 10 ... 1st freezer room, 11 ... 2nd freezer room, 21 ... door front plate, 21a ... front, 21b ... concave part, 21c ... bottom, 22 ... support frame, 23 ... vacuum insulation panel, 25 ... Insulation body, 27 ... door rear plate, 30 ... colored layer, 31 ... support part, 32 ... grip part

Claims (3)

A door front plate, a door rear plate provided behind the door front plate, a heat insulating material provided between the door front plate and the door rear plate, and a support constituting the peripheral surface of the refrigerator compartment door. In a refrigerator door that includes a frame and a support portion that projects inward from the support frame and closes an opening of the refrigerator body.
The door front plate is formed of a glass plate.
The front surface of the door front plate has a curved surface portion curved from one end side to the other end side in at least one direction in the horizontal and vertical directions, and the rear surface of the door front plate has a curved surface shape along the curved surface portion. ,
The front surface of the support portion has a curved surface shape along the rear surface of the door front plate and is fixed to the rear surface of the door front plate, and the rear surface of the support portion has a shape different from the front surface of the support portion. .. Equipped with multiple refrigerator doors arranged side by side,
The refrigerator according to claim 1, wherein the curved surface portion provided on the plurality of refrigerator doors is provided with a linear vertical cross-sectional shape, and the refrigerator doors having horizontal cross-sectional shapes arranged vertically are provided in the same shape. .. A right door that closes the right side of the opening and a left door that closes the left side of the opening are provided.
Claim 1 or 2 in which the curved surface portion provided on the front surface of the door front plate of the right door and the curved surface portion provided on the front surface of the door front plate of the left door form a continuous curved surface shape. Refrigerator doors listed in.

Images