Door body for refrigerator and refrigerator

By designing a simplified reinforcement structure in the refrigerator door body, including the reinforcement section connected with the corner, the deformation problem caused by the temperature difference of the refrigerator door body is solved, and the strength of the structure and the convenience of production are achieved.

CN222165371UActive Publication Date: 2024-12-13QINDAO HAIER REFRIGERATOR CO LTD +2
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Patent Information

Application Number
CN202323337674.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-07
Publication Date
2024-12-13
Estimated Expiration
2033-12-07

AI Technical Summary

Technical Problem

The shrinkage of the foamed material caused by temperature difference in the refrigerator door body leads to deformation of the door body, affecting the retention of cold volume and structural stability. The existing reinforced iron structure is complex and inconvenient for molding.

Method used

Design a reinforcement structure including the first, second and third reinforcement sections. The first reinforcement section is a straight section. The second and third reinforcement sections are connected to form a folding angle and are arranged on the same side to simplify the structure and facilitate integrated molding. and mass production.

Benefits of technology

The strength of the door body is increased, deformation is reduced, the reinforcement structure is simplified, suitable for mass production, and the overall strength of the door body is improved while ensuring thermal insulation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of household appliances, and discloses a door body for a refrigerator, which comprises a door main body and a reinforcer, and the reinforcer is arranged on the door main body. The reinforcing piece comprises a first reinforcing section, a second reinforcing section and a third reinforcing section. The first reinforcing section is a straight section and extends in the thickness direction of the door body. The second reinforcing section is connected with the first reinforcing section, and a break angle is formed at the joint; the third reinforcing section and the first reinforcing section are connected, a break angle is formed at the joint, the third reinforcing section and the second reinforcing section are arranged on the same side of the first reinforcing section, and the distance between the third rib section and the inner wall of the door body is smaller than that between the second rib section and the inner wall of the door body. The first reinforcing section is a straight section, the second reinforcing section and the third reinforcing section are oppositely arranged on the same side of the first reinforcing section, the structure is simple, and forming is convenient. The utility model further discloses the refrigerator.
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Description

Technical Field

[0001] The present application relates to the technical field of household appliances, and in particular to a door body for a refrigerator and a refrigerator. Background Art

[0002] Refrigerators are very common household appliances in people's daily lives. With the improvement of science and technology and the needs of family life, the appearance of refrigerator doors is becoming thinner and the height is gradually increasing, which weakens the ability of the door frame to resist deformation. The temperature difference between the inside and outside of the refrigerator is large. The temperature difference between the door lining inside the box and the panel outside the box causes the temperature inside the foam material to be low and the temperature outside to be high. The low-temperature side of the foam material shrinks more than the high-temperature side, causing the door to bulge and deform, increasing the distance between the door and the box, and easily causing cold air to leak out.

[0003] The related technology discloses a refrigerator door frame anti-deformation structure, in which a reinforcing iron is provided on the door frame, and the reinforcing iron includes a right-angle segment and a triangular segment, and the right-angle segment is provided on both sides of the triangular segment to overcome stress and reduce deformation.

[0004] In the process of implementing the embodiments of the present disclosure, it was found that there are at least the following problems in the related art: the reinforcing iron structure with staggered right-angle segments and triangular segments is complex and not convenient for one-piece molding.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] The disclosed embodiments provide a door body for a refrigerator and a refrigerator, which simplifies the structure of reinforcement members inside the refrigerator and facilitates the integral molding of the reinforcement members.

[0008] According to a first aspect of an embodiment of the present disclosure, a door body for a refrigerator is provided, comprising: a door body and a reinforcement; the reinforcement is arranged on the door body; the reinforcement comprises a first reinforcement section, a second reinforcement section and a third reinforcement section, the first reinforcement section is arranged as a straight section, and extends along the thickness direction of the door body; the second reinforcement section is connected to the first reinforcement section and a folded angle is formed at the connection; the third reinforcement section is connected to the first reinforcement section and a folded angle is formed at the connection, the third reinforcement section and the second reinforcement section are arranged on the same side of the first reinforcement section, and the distance between the third reinforcement section and the inner wall of the door body is smaller than the distance between the second reinforcement section and the inner wall of the door body.

[0009] Optionally, the second reinforcement section and / or the third reinforcement section extends along the width direction of the door body.

[0010] Optionally, the door body for the refrigerator also includes a handle and a frame, the handle is arranged on the door body; the frame is arranged on the door body; the reinforcement corresponds to the handle; or, the reinforcement corresponds to the frame.

[0011] Optionally, when the reinforcement member corresponds to the handle, the reinforcement member is a first reinforcement member, and the first reinforcement member is arranged on the handle; the first reinforcement member also includes a fourth reinforcement segment, the fourth reinforcement segment is connected to the third reinforcement segment, and a fold angle is formed at the connection, and the fourth reinforcement segment is arranged in the direction of the third reinforcement segment toward the inner wall of the door body.

[0012] Optionally, when the reinforcement corresponds to the frame, the frame includes an outer frame; the reinforcement is a second reinforcement, the second reinforcement is arranged on the inner side of the outer frame, and the length of the second reinforcement segment is equal to the length of the third reinforcement segment.

[0013] Optionally, the second reinforcement segment at least partially arches toward the third reinforcement segment; the third reinforcement segment is arranged opposite to the second reinforcement segment, and at least partially the third reinforcement segment arches toward the second reinforcement segment.

[0014] Optionally, when the reinforcement member corresponds to the frame, the frame also includes an inner frame; the reinforcement member is a third reinforcement member, the third reinforcement member is arranged on the inner frame, and the length of the second reinforcement segment is greater than the length of the third reinforcement segment.

[0015] Optionally, along a direction away from the first reinforcement section, the third reinforcement section is inclined toward the inner wall of the door body.

[0016] Optionally, the reinforcement member extends along a height direction of the door body.

[0017] According to a second aspect of an embodiment of the present disclosure, a refrigerator is provided, wherein a door of the refrigerator is openably and closably arranged on a cabinet.

[0018] The door body for a refrigerator provided by the embodiment of the present disclosure can achieve the following technical effects:

[0019] The door body for refrigerators includes a door body and a reinforcement member; the reinforcement member is arranged on the door body; the reinforcement member includes a first reinforcement section, a second reinforcement section and a third reinforcement section, the first reinforcement section is arranged as a straight section and extends along the thickness direction of the door body; the second reinforcement section is connected to the first reinforcement section and a fold is formed at the connection; the third reinforcement section is connected to the first reinforcement section and a fold is formed at the connection, the third reinforcement section and the second reinforcement section are arranged on the same side of the first reinforcement section, and the distance between the third rib section and the inner wall of the door body is smaller than the distance between the second rib section and the inner wall of the door body. The present application arranges a reinforcement member on the door body to increase the strength of the door body and reduce the deformation of the door body. The first reinforcement section is a straight section, and the second reinforcement section and the third reinforcement section are arranged on the same side of the first reinforcement section. Compared with the prior art in which the reinforcement member includes a right-angle section and a triangular section arranged in sequence, the structure is simple, easy to form in one piece, and convenient for mass production.

[0020] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0022] Figure 1 is a schematic structural diagram of a refrigerator door provided by an embodiment of the present disclosure;

[0023] Figure 2 It is the cross-section along the AA direction;

[0024] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0025] Figure 4 yes Figure 2 Enlarged view of point B in the middle;

[0026] Figure 5 yes Figure 2 Enlarged view of point C in the middle;

[0027] Figure 6 It is the deformation amount of the door body when the reinforcement provided by the embodiment of the present disclosure is located at different positions.

[0028] Reference numerals:

[0029] 100: door body; 101: refrigerator door body; 102: freezer door body; 110: inner wall of door body; 120: door body panel; 130: outer frame; 131: outer door sealing groove; 140: inner frame; 141: inner door sealing groove; 1311: first installation cavity; 1411: second installation cavity; 150: handle; 151: hand handle groove; 400: first reinforcement member: 410: first reinforcement section; 420: second reinforcement section; 430: third reinforcement section; 440: fourth reinforcement section; 411: first rib section; 421: second rib section; 431: third rib section; 441: fourth rib section; 500: second reinforcement member; 600: third reinforcement member. DETAILED DESCRIPTION

[0030] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0031] The terms "first", "second", etc. in the specification and claims of the disclosed embodiments and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate for the disclosed embodiments described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0032] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0033] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0034] Unless otherwise stated, the term "plurality" means two or more.

[0035] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0036] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0037] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0038] Combination Figures 1 to 5 As shown, an embodiment of the present disclosure provides a door body for a refrigerator and a refrigerator.

[0039] The refrigerator door body includes a door body panel 120 and a door body inner wall 110. Usually, the door body inner wall 110 refers to the door lining of the refrigerator. Foaming material is injected between the door body panel 120 and the door body inner wall 110 to achieve heat preservation of the refrigerator body. However, the door body panel 120 is in direct contact with the external environment, while the door body inner wall 110 is in contact with the internal environment of the refrigerator body, resulting in a large temperature difference between the door body panel 120 and the door body inner wall 110. Therefore, the side of the foaming material close to the door body inner wall 110 shrinks, and the shrinkage of the foaming material causes other parts of the door body 100 to deform, thereby causing the door body 100 to deform.

[0040] According to a first aspect of an embodiment of the present disclosure, a door body for a refrigerator is provided, which reduces or avoids deformation of the door body by arranging a reinforcement member in the door body, and the reinforcement member has a simple structure, is easy to implement, and is convenient for integrated molding and mass production.

[0041] Optionally, combined Figures 1 to 5As shown, the door body for a refrigerator includes a door body 100 and a reinforcement member; the reinforcement member is arranged on the door body 100; the reinforcement member includes a first reinforcement section 410, a second reinforcement section 420 and a third reinforcement section 430, the first reinforcement section 410 is arranged as a straight section and extends along the thickness direction of the door body 100; the second reinforcement section 420 is connected to the first reinforcement section 410 and a fold is formed at the connection; the third reinforcement section 430 is connected to the first reinforcement section 410 and a fold is formed at the connection, the third reinforcement section 430 and the second reinforcement section 420 are arranged on the same side of the first reinforcement section 410, and the distance between the third rib section 431 and the inner wall 110 of the door body is smaller than the distance between the second rib section 421 and the inner wall 110 of the door body. Among them, Figure 2 In the figure, X represents the width direction of the door body, Y represents the thickness direction of the door body, and Z represents the height direction of the door body.

[0042] Optionally, the door body panel 120, the door body inner wall 110 and the door frame jointly limit the foaming cavity, and the reinforcement is arranged in the foaming cavity, directly in contact with the foaming material, and avoids blocking the filling of the foaming material, thereby increasing the strength of the door body while ensuring the thermal insulation performance of the door body.

[0043] The first reinforcement section 410 of the reinforcement member is a straight section, and the second reinforcement section 420 and the third reinforcement section 430 are respectively arranged at both ends of the first reinforcement section 410 and connected to the first reinforcement section 410. In the prior art, the reinforcement member structure includes a right-angle section and a triangular section, and right-angle sections are arranged on both sides of the triangular section, and a supporting protrusion is arranged on the inner side of the triangular section. Compared with the reinforcement iron in the prior art, the reinforcement member of the present application has a simpler structure, is convenient for integral molding, and is suitable for mass production.

[0044] Combination Figures 3 to 5 As shown, optionally, the second reinforcement section 420 and / or the third reinforcement section 430 extend along the width direction of the door body.

[0045] The shrinkage of the foaming material in the foaming cavity is not unidirectional, and it may shrink along the length, width and thickness directions of the door body, and can generate tension in all directions of the door body. Therefore, the reinforcement includes a first reinforcement segment 410, a second reinforcement segment 420 and a second reinforcement segment 420, and the first reinforcement segment 410 extends along the thickness direction of the door body, the second reinforcement segment 420 and the third reinforcement segment 430 extend along the width direction of the door body, or one of the second reinforcement segment 420 and the third reinforcement segment 430 extends along the width direction of the door body to increase the strength of the door body in the width and thickness directions and reduce the deformation of the door body.

[0046] Optionally, the reinforcement member extends along the height direction of the door body 100 .

[0047] The existing refrigerator door body 100 is relatively high, so the tensile force caused by the shrinkage of the foam material along the height direction of the door body 100 is the largest. The reinforcement is extended along the height direction of the door body, and the length of the reinforcement is close to the height of the door body to give the door body greater strength to resist deformation in the height direction of the door body.

[0048] Optionally, the door body for the refrigerator further includes a handle 150 and a frame, the handle 150 is arranged on the door body 100; the frame is arranged on the door body 100; the reinforcement corresponds to the handle 150; or, the reinforcement corresponds to the frame.

[0049] In the present application, the refrigerator is a double-door refrigerator, and reinforcement members are provided at the frame position of the door body 100 and the handle 150 position of the door body 100.

[0050] It is understandable that the position and structure of the reinforcement member may be adjusted for different types of refrigerators. For example, for a single-door refrigerator, the reinforcement member may be provided only at the frame position.

[0051] Optionally, combined Figure 5 As shown, when the reinforcement member corresponds to the buckle 150, the reinforcement member is the first reinforcement member 400, and the first reinforcement member 400 is arranged on the buckle 150; the first reinforcement member 400 includes a first reinforcement segment 410, a second reinforcement segment 420, a third reinforcement segment 430 and a fourth reinforcement segment 440, the first reinforcement segment 410 is set as a straight segment, and extends along the thickness direction of the door body 100; the second reinforcement segment 420 is connected to the first reinforcement segment 410 and a fold angle is formed at the connection; the third reinforcement segment 430 is connected to the first reinforcement segment 410 and a fold angle is formed at the connection, the third reinforcement segment 430 and the second reinforcement segment 420 are arranged on the same side of the first reinforcement segment 410, and the distance between the third rib segment 431 and the inner wall 110 of the door body is smaller than the distance between the second rib segment 421 and the inner wall 110 of the door body. The fourth reinforcement section 440 is connected to the third reinforcement section 430 , and a folded angle is formed at the connection. The fourth reinforcement section 440 is disposed in a direction from the third reinforcement section 430 toward the inner wall 110 of the door body.

[0052] Optionally, the buckle 150 is provided with a buckle groove 151 , the groove wall of the buckle groove 151 includes a groove bottom wall, the first reinforcement section 410 includes a first rib section 411 , and the first rib section 411 is provided at the groove bottom wall of the buckle groove 151 .

[0053] Optionally, the groove wall of the hand buckle groove 151 also includes a first groove side wall and a second groove side wall that are relatively arranged, the second reinforcement segment 420 includes a second rib segment 421, the third reinforcement segment 430 includes a third rib segment 431, the second rib segment 421 is connected to the first rib segment 411 and a fold is formed at the connection, and the second rib segment 421 is arranged at the first groove side wall; the third rib segment 431 is connected to the first rib segment 411 and is arranged opposite to the second rib segment 421, and the third rib segment 431 is arranged at the second groove side wall.

[0054] When the user needs to open the door, he usually puts his hand into the hand groove 151 to pull the door body 100. The hand groove 151 is more easily deformed due to frequent opening and closing of the door. The first rib segment 411, the second rib segment 421 and the third rib segment 431 of the first reinforcement member 400 are respectively arranged on the bottom wall, the first groove side wall and the second groove side wall of the hand groove 151, so that at least part of the structure of the first reinforcement member 400 is surrounded by the hand groove 151 to increase the structural strength of the hand groove 151.

[0055] In addition, rib sections with different extending directions are arranged on the bottom wall and side walls of the hand buckle groove 151 to increase the strength of the hand buckle groove 151 from all directions.

[0056] Optionally, as described above, the second reinforcement section 420 and / or the third reinforcement section 430 extend along the width direction of the door body. In the first reinforcement member 400, the first reinforcement member 400 includes the third reinforcement section 430, and the third reinforcement section 430 includes the third rib section 431, which does not extend along the width direction of the door body, but extends and tilts along the direction of the second groove side wall. In this way, it is more conducive to increasing the structural strength of the hand grip groove 151.

[0057] It is understandable that the reinforcement member includes a first reinforcement segment 410, a second reinforcement segment 420, a third reinforcement segment 430 and a fourth reinforcement segment 440, and the extension direction of each reinforcement segment can be set according to the structural shape to be reinforced. And the number of reinforcement segments included in the reinforcement member can also be adjusted according to the structural shape to be reinforced.

[0058] Optionally, the distance between the third rib segment 431 and the inner wall 110 of the door body is smaller than the distance between the second rib segment 421 and the inner wall 110 of the door body; the fourth reinforcement segment 440 also includes a fourth rib segment 441, which is connected to the third rib segment 431 and forms a fold angle at the connection, and the fourth rib segment 441 extends toward the inner wall 110 of the door body.

[0059] The fourth rib segment 441 extends along the thickness direction of the door body and is arranged in a staggered manner with the first rib segment 411 , and together with the first rib segment 411 , strengthens the resistance strength in the thickness direction.

[0060] Optionally, the door body includes a refrigeration door body 101 and a freezing door body 102 that are connected to each other; the buckle 150 is provided on the freezing door body 102 .

[0061] For a double-door refrigerator, both the refrigerating door body 101 and the freezing door body 102 are provided with a handle 150 , but the temperature of the freezing compartment is lower and the temperature difference between the inside and outside of the door body is greater, so the freezing door body 102 is more severely deformed. Therefore, a first reinforcement member 400 is provided at the position of the handle 150 of the freezing door body 102 .

[0062] It is understandable that the structural strength of the refrigerator door body 101 can cope with the deformation of the door body. Of course, a reinforcement piece can also be set at the position of the buckle 150 of the refrigerator door body 101, and the shape and material of the reinforcement iron can be set according to the structure of the buckle 150 of the refrigerator door body 101.

[0063] Optionally, combined Figure 3 As shown, when the reinforcement corresponds to the frame, the frame includes an outer frame 130; the reinforcement is a second reinforcement 500, the second reinforcement 500 is arranged on the inner side of the outer frame 130, and the length of the second reinforcement section 420 is equal to the length of the third reinforcement section 430.

[0064] Optionally, the outer end of the inner wall 110 of the door body is recessed to form an outer door sealing groove 131 ; the outer frame 130 and the outer door sealing groove 131 define a first installation cavity 1311 ; and the second reinforcement member 500 is disposed in the first installation cavity 1311 .

[0065] Optionally, the outer door sealing groove 131 is provided with a door sealing strip to reduce the gap between the box body and the door body 100 to achieve a sealing effect.

[0066] The closer to the frame of the door body 100, the easier it is to deform. When the door body 100 is severely deformed, the gap between the frame of the door body 100 and the box becomes larger, and the door seal is difficult to seal the gap, which will cause cold air to leak out. Therefore, a second reinforcement member 500 is provided between the outer frame 130 and the outer door sealing groove 131 to increase the bending resistance of the outer frame 130 and weaken the deformation of the door body 100.

[0067] Combination Figure 6 As shown in the figure, the effect of adding reinforcements at the inner frame 140 and the buckle 150 of the freezer door body 102 on the deformation. From the data in the first column of the table, it can be seen that when the inner frame 140 is not provided with reinforcements, the maximum deformation is 2.98 mm. Figure 6It can be seen from the second and third columns that the reinforcement member disposed on the inner frame 140 is more conducive to reducing deformation than the reinforcement member disposed on the buckle 150, and the reinforcement member disposed on both the inner frame 140 and the buckle 150 has the strongest ability to cope with deformation. The reinforcement member disposed on the outer frame 130 has the same tendency as the reinforcement member disposed on the inner frame 140 in reducing deformation, and this application will not list them. Therefore, a second reinforcement member 500 is disposed in the first mounting cavity 1311 to increase the bending resistance of the outer frame 130 and weaken the deformation of the door body.

[0068] The second reinforcement member 500 is disposed between the door body panel 120 and the door body inner wall 110 , and is located on the inner side of the outer frame 130 .

[0069] The second reinforcement 500 is disposed between the door body panel 120 and the door body inner wall 110 and is disposed close to the door body inner wall 110 because the temperature difference is the largest and deformation is most likely to occur there. Therefore, the structural strength of the frame close to the door sealing groove can be increased to reduce deformation.

[0070] In addition, the second reinforcement 500 is arranged between the door body panel 120 and the door body inner wall 110, so that the second reinforcement 500 is in direct contact with the foam material. Setting the second reinforcement 500 close to the door body inner wall 110 can prevent the second reinforcement 500 from blocking the filling of the foam material.

[0071] The second reinforcement member 500 is disposed on the inner side of the outer frame 130 to make the refrigerator door body more beautiful.

[0072] Optionally, the second reinforcement member 500 includes a first reinforcement segment 410, a second reinforcement segment 420 and a third reinforcement segment 430, the second reinforcement segment 420 is connected to the first reinforcement segment 410 and a fold is formed at the connection; the third reinforcement segment 430 is connected to the other end of the first reinforcement segment 410 and a fold is formed at the connection, the third reinforcement segment 430 and the second reinforcement segment 420 are arranged on the same side of the first reinforcement segment 410, and the length of the second reinforcement segment 420 is equal to the length of the third reinforcement segment 430.

[0073] Optionally, the second reinforcement segment 420 at least partially arches toward the third reinforcement segment 430 ; the third reinforcement segment 430 is arranged opposite to the second reinforcement segment 420 , and at least partially the third reinforcement segment 430 arches toward the second reinforcement segment 420 .

[0074] The second reinforcement member 500 is produced by roller stamping, and at least a portion of the second reinforcement section 420 is arched toward the third reinforcement section 430, and at least a portion of the third reinforcement section 430 is arched toward the second reinforcement section 420, thereby increasing the strength of the second reinforcement member 500. The length of the second reinforcement section 420 is equal to the length of the third reinforcement section 430, which is convenient for integral molding and conducive to mass production.

[0075] Optionally, combined Figure 4 As shown, when the reinforcement member corresponds to the frame, the frame further includes an inner frame 140 ; ​​the reinforcement member is a third reinforcement member 600 , and the third reinforcement member 600 is disposed on the inner frame 140 .

[0076] Optionally, the inner end of the inner wall 110 of the door body is recessed to form an inner door sealing groove 141 , and the inner frame 140 and the inner door sealing groove 141 define a second installation cavity 1411 ; the third reinforcement member 600 is disposed in the second installation cavity 1411 .

[0077] Optionally, a door sealing strip is provided in the inner door sealing groove 141 .

[0078] For a double-door refrigerator, similar to the outer frame 130, the inner frame 140 near the door body 100 is also prone to deformation. When the door body 100 is severely deformed, the gap between the inner frame 140 of the door body and the box becomes larger, and the door seal is difficult to seal the gap, which will cause cold air to leak out. Therefore, a third reinforcement member 600 is provided between the inner frame 140 and the inner door sealing groove 141 to increase the bending resistance of the inner frame 140 and weaken the deformation of the door body.

[0079] The third reinforcement member 600 is disposed between the door body panel 120 and the door body inner wall 110 , and is located on the inner side of the inner frame 140 .

[0080] The third reinforcement 600 is disposed between the door body panel 120 and the door body inner wall 110, and is disposed close to the door body inner wall 110, because the temperature difference here is the largest and it is most susceptible to deformation. Therefore, the structural strength of the inner frame 140 near the inner door sealing groove 141 can be increased to reduce the amount of deformation.

[0081] In addition, the third reinforcement 600 is arranged between the door body panel 120 and the door body inner wall 110, so that the third reinforcement 600 is in direct contact with the foam material. Setting the third reinforcement 600 close to the door body inner wall 110 can prevent the third reinforcement 600 from blocking the filling of the foam material.

[0082] Optionally, the third reinforcement member 600 includes a first reinforcement segment 410, a second reinforcement segment 420 and a third reinforcement segment 430, the second reinforcement segment 420 is connected to the first reinforcement segment 410 and a fold is formed at the connection; the third reinforcement segment 430 is connected to the other end of the first reinforcement segment 410 and a fold is formed at the connection, the third reinforcement segment 430 and the second reinforcement segment 420 are arranged on the same side of the first reinforcement segment 410, and the length of the second reinforcement segment 420 is greater than the length of the third reinforcement segment 430.

[0083] For a side-by-side refrigerator, it includes a refrigerating door body 101 and a freezing door body 102, and both the refrigerating door body 101 and the freezing door body 102 are provided with an inner frame 140. In order to reduce the footprint of the refrigerator, the distance between the two inner frames 140 is relatively close, so the volume of the second installation cavity 1411 is relatively small, and therefore, the length of the third reinforcement section 430 is reduced.

[0084] Optionally, along a direction away from the first reinforcement section 410 , the third reinforcement section 430 is inclined toward the door body inner wall 110 .

[0085] In this way, the dimension of the third reinforcement section 430 in the width direction is reduced, and the reinforcement strength of the third reinforcement member 600 is ensured.

[0086] Optionally, the material of the reinforcement may be aluminum alloy, sheet metal, iron, etc., or may be a material with good rigidity such as fiber, which is not specifically limited here.

[0087] Optionally, the fixing method of the reinforcement member and the door body 100 is not limited to double-sided foam tape, fastening bolts, etc.

[0088] Optionally, the reinforcement may be integrally formed or non-integrally formed.

[0089] According to a second aspect of an embodiment of the present disclosure, a refrigerator is provided, wherein a door of the refrigerator is openably and closably arranged on a cabinet.

[0090] The door body for a refrigerator provided by the embodiment of the present disclosure can achieve the following technical effects:

[0091] The door body for a refrigerator includes a door body and a reinforcement. The reinforcement includes a first reinforcement 400, a second reinforcement 500 and a third reinforcement 600, wherein the first reinforcement 400 is arranged corresponding to the buckle 150, the second reinforcement 500 is arranged corresponding to the outer frame 130; the third reinforcement 600 is arranged corresponding to the inner frame 140, so as to increase the structural strength of the door body at the frame and the buckle 150 and reduce the deformation of the door body. Compared with the prior art, the reinforcement in the present application has a simple structure, is easy to be integrally formed, and is convenient for mass production.

[0092] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A door body for a refrigerator, characterized in that: include: Door body; A reinforcement member, provided on the door body; Reinforcements include: The first reinforcement section is set as a straight section and extends along the thickness direction of the door body; A second reinforcement section connected to the first reinforcement section and forming a folded angle at the connection; The third reinforcement section is connected to the first reinforcement section and a folded angle is formed at the connection. The third reinforcement section and the second reinforcement section are arranged on the same side of the first reinforcement section, and the distance between the third rib section and the inner wall of the door body is smaller than the distance between the second rib section and the inner wall of the door body.

2. The door body for a refrigerator according to claim 1, characterized in that: The second reinforcement section and / or the third reinforcement section extends along the width direction of the door body.

3. The door body for a refrigerator according to claim 1, characterized in that: Also includes: The handle is provided on the door body; The frame is provided on the main body of the door; The reinforcement corresponds to the buckle; or, the reinforcement corresponds to the frame.

4. The door body for a refrigerator according to claim 3, characterized in that: In the case where the reinforcement member corresponds to the buckle handle, the reinforcement member is: a first reinforcement member, provided on the buckle handle; The first reinforcement member also includes: The fourth reinforcement section is connected to the third reinforcement section, and a folded angle is formed at the connection. The fourth reinforcement section is arranged in a direction from the third reinforcement section toward the inner wall of the door body.

5. The door body for a refrigerator according to claim 3, characterized in that: In the case where the reinforcement member corresponds to the frame, the frame includes an outer frame; The reinforcing member is: a second reinforcing member, which is arranged on the inner side of the outer frame, and the length of the second reinforcing section is equal to the length of the third reinforcing section.

6. The door body for a refrigerator according to claim 5, characterized in that: The second reinforcement section at least partially arches toward the third reinforcement section; The third reinforcement segment is arranged opposite to the second reinforcement segment, and at least a portion of the third reinforcement segment is arched toward the second reinforcement segment.

7. The door body for a refrigerator according to claim 3, characterized in that: In the case where the reinforcement member corresponds to the frame, the frame also includes an inner frame; The reinforcing member is: a third reinforcing member, which is arranged on the inner frame, and the length of the second reinforcing section is greater than the length of the third reinforcing section.

8. The door body for a refrigerator according to claim 7, characterized in that: Along the direction away from the first reinforcement section, the third reinforcement section is inclined toward the inner wall of the door body.

9. The door body for a refrigerator according to any one of claims 1 to 8, characterized in that: The reinforcement member extends along the height direction of the door body.

10. A refrigerator, characterized in that: include: Box; A door for a refrigerator as claimed in any one of claims 1 to 9, which can be opened and closed on the cabinet.