Cabinet opening structure and refrigerator

By designing the cabinet port structure with air conduction space and the contact surface of the inner liner, the problems of easy deformation and poor foaming quality of the inner liner of the refrigerator are solved, and a more stable and efficient assembly and foaming process is achieved.

CN222335795UActive Publication Date: 2025-01-10QINGDAO HAIER SPECIAL ICEBOX
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Patent Information

Application Number
CN202420267264.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-01-10
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

The existing refrigerator inner liner is assembled through the surface of the cabinet, which causes the inner liner to be easily deformed, difficult to assemble, poor foaming quality, and easy to generate gas accumulation.

Method used

A cabinet port structure is designed, including a cover plate, a first enclosure plate and a vertical reinforcement. The vertical reinforcement protrudes from the first enclosure plate to form an air guide space, and the contact surface of the inner liner and the vertical reinforcement are far away from the first enclosure plate. Stable assembly is achieved through raised blocks and connecting holes, reducing assembly difficulty and improving gas export effect.

Benefits of technology

It reduces the difficulty of assembly between the inner liner and the cabinet, improves the foaming quality, enhances the gas delivery efficiency, and reduces gas accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigeration equipment, and discloses a refrigerator opening structure and a refrigerator. The cabinet opening structure comprises a cover plate, a first surrounding plate and vertical ribs. The cover plate includes an assembly surface. The first surrounding plate is arranged on one side of the cover plate and extends in the direction protruding out of the assembling face. The vertical ribs are arranged on the side, facing the assembling face, of the first surrounding plate and protrude out of the first surrounding plate. According to the refrigerator opening structure and the refrigerator, the assembling difficulty is reduced, and the foaming quality is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of refrigeration equipment, for example, to a cabinet opening structure and a refrigerator. Background Art

[0002] At present, the inner liner and the box shell of the refrigerator are generally connected through the cabinet opening. After the inner liner, the box shell and the cabinet opening are assembled, foaming is performed to produce the box body of the refrigerator.

[0003] In the related art, there is provided an assembly structure of an inner liner and a cabinet opening, wherein the surfaces of the inner liner and the cabinet opening that match each other are both planes. When the refrigerator is produced, the inner liner and the cabinet opening are assembled by means of surface contact.

[0004] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0005] The inner liner is generally made of a plate material, which is an easily deformable structure. In the related art, the inner liner and the cabinet opening are assembled by surface contact. In the case of deformation of the inner liner, it will cause difficulty in assembling the inner liner and the cabinet opening.

[0006] In addition, the inner tank and the cabinet opening in the related art are assembled by surface contact, and the exhaust performance between the inner tank and the cabinet opening after assembly is poor, which leads to easy accumulation of gas during the foaming process of the box body, thereby reducing the foaming quality.

[0007] 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

[0008] 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.

[0009] The disclosed embodiments provide a cabinet opening structure and a refrigerator, which reduce the difficulty of assembling an inner tank and the cabinet opening and improve the foaming quality.

[0010] In some embodiments, a cabinet opening structure is provided, including: a cover plate, the cover plate including an assembly surface; a first enclosure plate, arranged on one side of the cover plate and extending in a direction protruding from the assembly surface; and vertical ribs, arranged on a side of the first enclosure plate facing the assembly surface and protruding from the first enclosure plate.

[0011] Optionally, the first enclosure includes: a first air guide slope, located on the side of the first enclosure facing the assembly surface and close to the assembly surface; vertical ribs are connected to the first air guide slope, the vertical ribs include a first end and a second end, and the first end is close to the assembly surface; along the direction from the first end to the second end, the distance between the first air guide slope and the surface of the vertical rib on the side away from the first enclosure gradually increases.

[0012] Optionally, the first enclosure also includes: a second air guide slope, located on the side of the first air guide slope away from the assembly surface; vertical ribs are connected to the second air guide slope; along the direction from the first end to the second end, the distance between the second air guide slope and the surface of the vertical rib away from the first enclosure gradually decreases.

[0013] Optionally, the cabinet opening structure further includes: a vertical rib group, which is composed of a plurality of vertical ribs, and the plurality of vertical ribs are arranged at intervals.

[0014] Optionally, a plurality of vertical rib groups are provided, and the plurality of vertical rib groups are arranged at intervals on a side of the first enclosure panel facing the assembly surface.

[0015] Optionally, the cabinet opening structure further includes: a second enclosure plate, which is arranged on the cover plate, and the second enclosure plate and the first enclosure plate are respectively located on two opposite sides of the cover plate; wherein the second enclosure plate extends in a direction protruding from the assembly surface.

[0016] In some embodiments, a refrigerator is also provided, comprising: an inner container; and a cabinet opening structure as in any of the previous embodiments, assembled on the inner container.

[0017] Optionally, the inner liner includes: an abutment surface parallel to a surface of the vertical rib on a side away from the first enclosure panel.

[0018] Optionally, the abutment surface of the inner liner abuts against the surface of the vertical rib on the side away from the first enclosure.

[0019] Optionally, the refrigerator further includes: a connecting hole, which is opened in the inner container; a protruding block, which is arranged on a side of the first enclosure facing the inner container and corresponds to the connecting hole, and the protruding block is plugged into the connecting hole.

[0020] Optionally, a plurality of protrusions are provided, and the plurality of protrusions are arranged at intervals on a side of the first enclosure facing the inner container. A plurality of connection holes are provided. The plurality of connection holes are all opened in the inner container. The plurality of connection holes are arranged one-to-one with the plurality of protrusions.

[0021] Optionally, along the direction in which the protruding block is inserted into the connecting hole, the distance between the upper surface and the lower surface of the protruding block gradually decreases.

[0022] Optionally, the refrigerator further includes: a box shell, which is arranged outside the inner container; and a cabinet opening structure is arranged across the top of the box shell and the inner container.

[0023] Optionally, the liner further comprises an liner body and a flange. The flange is arranged along the circumference of the top of the liner body. The flange protrudes toward the inner side of the liner body. When the cabinet opening structure is assembled with the liner, the first enclosure is laid on the flange, and the first enclosure is located above the flange.

[0024] Optionally, the liner further comprises a vertical enclosure. The vertical enclosure is arranged on the side of the convex edge away from the liner body. The vertical enclosure is arranged along the circumference of the convex edge. The surface of the vertical enclosure facing the inside of the liner body is the abutment surface. The vertical enclosure and the first enclosure define an air guide space.

[0025] Optionally, the connection hole is provided in the vertical enclosure plate. The protruding block is provided on the second wind guiding inclined surface of the first enclosure plate and is close to the first wind guiding inclined surface.

[0026] Optionally, the liner further comprises an extension plate. The extension plate is arranged on the top of the vertical enclosure plate. The extension plate is arranged along the circumference of the vertical enclosure plate. The extension plate comprises a plurality of extension protrusions protruding toward the outside of the liner body. The plurality of extension protrusions are arranged at intervals along the circumference of the vertical enclosure plate.

[0027] Optionally, the extension plate is parallel to the cover plate.

[0028] Optionally, the cabinet opening structure further includes a vertical plate. The vertical plate is arranged on the assembly surface of the cover plate. A plurality of vertical plates are provided. The plurality of vertical plates are arranged at intervals along the circumference of the cover plate. The plurality of vertical plates and the plurality of extension convex portions are arranged alternately.

[0029] Optionally, the refrigerator further comprises a card slot and a card protrusion. The card slot is arranged at the top of the inner side of the box shell. The card protrusion is arranged on the assembly surface of the cover plate. When the cabinet opening structure is assembled with the box shell, the card protrusion is engaged with the card slot.

[0030] The cabinet opening structure and the refrigerator provided by the embodiments of the present disclosure can achieve the following technical effects:

[0031] The cabinet opening structure provided by the embodiment of the present disclosure, the cover plate includes an assembly surface, providing an assembly position. The first enclosure is arranged on one side of the cover plate, and the first enclosure extends in a direction protruding from the assembly surface, so that the first enclosure and the cover plate together constitute a structure that can be used for assembly. The vertical ribs are arranged on the side of the first enclosure facing the assembly surface, and the vertical ribs protrude from the first enclosure. When applied to a refrigerator, the vertical ribs can abut against the surface of the inner liner, reducing the assembly contact surface between the cabinet opening structure and the inner liner, and reducing the difficulty of assembly. In addition, the vertical ribs protrude from the first enclosure to form an air guide space between the inner liner and the first enclosure, which helps to discharge the gas during the foaming process of the box body and improves the foaming quality.

[0032] The refrigerator provided by the embodiment of the present disclosure includes a cabinet opening structure as in any of the previous embodiments, which reduces the difficulty of assembly and improves the foaming quality.

[0033] 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

[0034] 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:

[0035] Figure 1 is a structural schematic diagram of a cabinet opening structure provided by an embodiment of the present disclosure;

[0036] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0037] Figure 3 is a schematic diagram of the three-dimensional structure of a refrigerator provided by an embodiment of the present disclosure;

[0038] Figure 4 is a schematic cross-sectional structural diagram of a refrigerator provided by another embodiment of the present disclosure;

[0039] Figure 5 yes Figure 4 The enlarged view of point B in the middle;

[0040] Figure 6 It is a partial exploded schematic diagram of a cabinet opening structure and an inner tank provided in another embodiment of the present disclosure.

[0041] Reference numerals:

[0042] 100: cabinet opening structure; 101: cover plate; 1011: assembly surface; 102: vertical ribs; 1021: first end; 1022: second end; 103: vertical rib group; 104: second enclosure; 105: vertical plate;

[0043] 200: first enclosure; 201: first wind guide slope; 202: second wind guide slope;

[0044] 300: refrigerator; 301: liner; 3011: abutment surface; 3012: liner body; 3013: convex edge; 3014: vertical enclosure; 3015: extension plate; 3016: extension convex part; 302: connecting hole; 303: protruding block; 304: box shell; 305: slot; 306: convex. DETAILED DESCRIPTION

[0045] 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.

[0046] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure 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, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0047] 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.

[0048] 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.

[0049] Unless otherwise stated, the term "plurality" means two or more.

[0050] 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.

[0051] 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.

[0052] 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.

[0053] Combination Figures 1 to 6 As shown, an embodiment of the present disclosure provides a cabinet opening structure 100. The cabinet opening structure 100 includes a cover plate 101, a first enclosure plate 200 and vertical ribs 102. The cover plate 101 includes an assembly surface 1011. The first enclosure plate 200 is disposed on one side of the cover plate 101, and the first enclosure plate 200 extends in a direction protruding from the assembly surface 1011. The vertical ribs 102 are disposed on one side of the first enclosure plate 200 facing the assembly surface 1011, and the vertical ribs 102 protrude from the first enclosure plate 200.

[0054] In the embodiment of the present disclosure, the cover plate 101 includes an assembly surface 1011 to provide an assembly position.

[0055] In the disclosed embodiment, the first enclosure 200 is disposed on one side of the cover plate 101 , and the first enclosure 200 extends in a direction protruding from the assembly surface 1011 , so that the first enclosure 200 and the cover plate 101 together constitute a structure that can be used for assembly.

[0056] In the disclosed embodiment, the vertical rib 102 is disposed on the side of the first enclosure 200 facing the assembly surface 1011, and the vertical rib 102 protrudes from the first enclosure 200. When applied to the refrigerator 300, the vertical rib 102 can abut against the surface of the inner liner 301, reducing the assembly contact surface between the cabinet opening structure 100 and the inner liner 301, thereby reducing the assembly difficulty. In addition, the vertical rib 102 protrudes from the first enclosure 200, so that a gas guide space is formed between the inner liner 301 and the first enclosure 200, which helps to guide the gas out of the box during the foaming process and improves the foaming quality.

[0057] Combination Figure 2 and Figure 5 As shown, in some embodiments, the first enclosure 200 includes a first wind guiding slope 201. The first wind guiding slope 201 is located on the side of the first enclosure 200 facing the assembly surface 1011, and the first wind guiding slope 201 is close to the assembly surface 1011. The vertical rib 102 is connected to the first wind guiding slope 201. The vertical rib 102 includes a first end 1021 and a second end 1022, and the first end 1021 is close to the assembly surface 1011. Along the direction from the first end 1021 to the second end 1022, the distance between the first wind guiding slope 201 and the surface of the vertical rib 102 on the side away from the first enclosure 200 gradually increases.

[0058] In this embodiment, the first air guiding inclined surface 201 is located on the side of the first enclosure 200 facing the assembly surface 1011 , and can define an air guiding space together with the surface of the inner liner 301 .

[0059] In this embodiment, the first air guiding slope 201 is close to the assembly surface 1011 , and when applied to the refrigerator 300 , during the foaming process of the box body, the gas can flow along the assembly surface 1011 to the first air guiding slope 201 .

[0060] In this embodiment, the vertical ribs 102 are connected to the first air guiding slope 201 , so that the vertical ribs 102 are located between the inner liner 301 and the first air guiding slope 201 , so that the first air guiding slope 201 and the surface of the inner liner 301 define an air guiding space.

[0061] It is understandable that the connection method between the vertical rib 102 and the first wind guiding slope 201 is not limited. For example, the vertical rib 102 and the first enclosure 200 are an integrated structure to achieve the connection between the vertical rib 102 and the first wind guiding slope 201.

[0062] In this embodiment, the vertical rib 102 includes a first end 1021 and a second end 1022, and the first end 1021 is close to the assembly surface 1011. Along the direction from the first end 1021 to the second end 1022, the distance between the first wind guiding slope 201 and the surface of the vertical rib 102 on the side away from the first enclosure 200 gradually increases, which can be understood as: along the direction from the top to the bottom of the refrigerator 300, the first wind guiding slope 201 and the surface of the inner liner 301 define a gradually increasing air guiding space, thereby improving the smoothness of the gas flowing into the air guiding space, providing sufficient circulation transition space for the gas, and improving the exhaust effect.

[0063] Exemplary, combined Figure 5 As shown, Figure 5 The dotted arrows in the figure indicate the direction of gas flow. Taking the cabinet opening structure 100 applied to a refrigerator 300 as an example, the refrigerator 300 includes a box shell 304 and an inner liner 301. During the foaming process of the box body, the foaming material enters between the box shell 304 and the inner liner 301 from the bottom of the box body, and the foaming material moves from the bottom to the top of the box body, so that the gas flows along the assembly surface 1011 to the air guide space. During the gas flow process, the first air guide slope 201 can play a guiding role, and as the air guide space gradually increases, the gas can flow more smoothly along the assembly surface 1011 to the air guide space, thereby improving the exhaust effect.

[0064] Combination Figure 2 and Figure 5 As shown, in some embodiments, the first enclosure 200 further includes a second wind guiding slope 202. The second wind guiding slope 202 is located on a side of the first wind guiding slope 201 away from the assembly surface 1011. The vertical rib 102 is connected to the second wind guiding slope 202. Along the direction from the first end 1021 to the second end 1022, the distance between the second wind guiding slope 202 and the surface of the side of the vertical rib 102 away from the first enclosure 200 gradually decreases.

[0065] In this embodiment, the second air guiding slope 202 is located on the side of the first air guiding slope 201 away from the assembly surface 1011, that is, the second air guiding slope 202 and the first air guiding slope 201 together form a surface of the first enclosure 200 facing the assembly surface 1011. When applied to the refrigerator 300, the second air guiding slope 202 and the first air guiding slope 201 are used as a whole to form an air guiding space with the outer surface of the inner liner 301.

[0066] In this embodiment, the vertical ribs 102 are connected to the second air guiding inclined surface 202 , so that the vertical ribs 102 are located between the inner liner 301 and the first enclosure 200 to define an air guiding space.

[0067] It is understandable that the connection method between the vertical rib 102 and the second wind guiding slope 202 is not limited. For example, the vertical rib 102 and the first enclosure 200 are an integrated structure to achieve the connection between the vertical rib 102 and the second wind guiding slope 202.

[0068] In this embodiment, along the direction from the first end 1021 to the second end 1022, the distance between the second air guide slope 202 and the surface of the vertical rib 102 on the side away from the first enclosure 200 gradually decreases. That is, along the direction from the first end 1021 to the second end 1022, the air guide space defined by the inner liner 301 and the first enclosure 200 first gradually increases and then gradually decreases. Figure 5 The dotted arrows in the figure indicate the direction of gas flow. The part where the gas guide space gradually increases improves the smoothness of gas flowing into the gas guide space, improves the exhaust effect, and thus improves the foaming quality. The part where the gas guide space gradually decreases increases the speed at which the gas in the gas guide space is discharged to the outside of the gas guide space.

[0069] Exemplary, combined Figure 5 As shown, Figure 5 The dotted arrows in the figure indicate the direction of gas flow. Taking the cabinet opening structure 100 applied to a refrigerator 300 as an example, the refrigerator 300 includes a box shell 304 and an inner liner 301. The first enclosure 200 of the cabinet opening structure 100 is set on the inner liner 301, and there is a gap between the first enclosure 200 and the inner liner 301. Compared with the air guide space, the gap between the first enclosure 200 and the inner liner 301 is smaller. The gas flows from top to bottom in the air guide space and flows out from the gap between the first enclosure 200 and the inner liner 301. By gradually reducing the air guide space, the speed of the gas passing through the gap can be increased, the exhaust effect can be improved, and the foaming quality can be improved.

[0070] Combination Figure 2 and Figure 6 As shown, in some embodiments, the cabinet opening structure 100 further includes a vertical rib group 103. The vertical rib group 103 is composed of a plurality of vertical ribs 102, and the plurality of vertical ribs 102 are arranged at intervals.

[0071] In this embodiment, the vertical rib group 103 is composed of multiple vertical ribs 102. The multiple vertical ribs 102 in the vertical rib group 103 are arranged at intervals. When applied to the refrigerator 300, the vertical rib group 103 can realize the contact between the cabinet opening structure 100 and the inner tank 301, reducing the contact area and reducing the difficulty of assembly.

[0072] It is understandable that the number of vertical ribs 102 included in each vertical rib group 103 is not limited, for example, 2, 3 or 4.

[0073] Combination Figure 1 , Figure 2 and Figure 6 As shown, in some embodiments, a plurality of vertical rib groups 103 are provided. The plurality of vertical rib groups 103 are arranged at intervals on a side of the first enclosure 200 facing the assembly surface 1011 .

[0074] In this embodiment, a plurality of vertical rib groups 103 are disposed at intervals on a side of the first enclosure 200 facing the assembly surface 1011 , so as to achieve uniform contact between the cabinet opening structure 100 and the inner container 301 .

[0075] Combination Figure 2 and Figure 5 As shown, in some embodiments, the cabinet opening structure 100 further includes a second enclosure 104. The second enclosure 104 is disposed on the cover plate 101, and the second enclosure 104 and the first enclosure 200 are respectively located on two opposite sides of the cover plate 101. The second enclosure 104 extends in a direction protruding from the mounting surface 1011.

[0076] In this embodiment, the second enclosure 104 is arranged on the cover plate 101, and the second enclosure 104 and the first enclosure 200 are respectively located on the opposite sides of the cover plate 101. When applied to the refrigerator 300, the cabinet opening structure 100 can be spanned across the top of the box shell 304 and the inner liner 301 through the cover plate 101, the first enclosure 200 and the second enclosure 104.

[0077] Combination Figures 1 to 6 As shown, the embodiment of the present disclosure further provides a refrigerator 300. The refrigerator 300 includes an inner container 301 and a cabinet opening structure 100 as in any of the previous embodiments. The cabinet opening structure 100 is assembled on the inner container 301.

[0078] In the disclosed embodiment, the refrigerator 300 includes a cabinet opening structure 100 as in any of the previous embodiments. The cabinet opening structure 100 is assembled on the inner liner 301, which reduces the difficulty of assembly and improves the foaming quality.

[0079] Combination Figure 5 As shown, in some embodiments, the inner liner 301 includes an abutment surface 3011. The abutment surface 3011 is parallel to the surface of the vertical rib 102 away from the first enclosure 200.

[0080] In this embodiment, the abutting surface 3011 is parallel to the surface of the vertical rib 102 away from the first enclosure 200 , so that the abutting surface 3011 of the inner liner 301 can abut against the surface of the vertical rib 102 away from the first enclosure 200 .

[0081] Optionally, the abutting surface 3011 of the inner container 301 abuts against the surface of the vertical rib 102 on the side away from the first enclosure 200 , so as to facilitate the assembly of the cabinet opening structure 100 and the inner container 301 .

[0082] Combination Figure 2 and Figure 6 As shown, in some embodiments, the refrigerator 300 further includes a connection hole 302 and a protrusion 303. The connection hole 302 is opened in the inner liner 301. The protrusion 303 is arranged on the side of the first enclosure 200 facing the inner liner 301, and the protrusion 303 corresponds to the connection hole 302. The protrusion 303 is plugged into the connection hole 302.

[0083] In this embodiment, the connecting hole 302 is opened in the inner tank 301, and the protrusion block 303 is arranged on the side of the first enclosure 200 facing the inner tank 301, and the protrusion block 303 corresponds to the connecting hole 302, so that when the cabinet opening structure 100 and the inner tank 301 are assembled, the protrusion block 303 is inserted into the connecting hole 302 to improve the stability of the assembly.

[0084] In this embodiment, when the cabinet opening structure 100 and the inner container 301 are assembled, the protruding block 303 is inserted into the connecting hole 302, and the abutting surface 3011 abuts against the vertical rib 102, which reduces the assembly difficulty and improves the assembly efficiency.

[0085] Combination Figure 6 As shown, optionally, a plurality of protrusion blocks 303 are provided, and the plurality of protrusion blocks 303 are arranged at intervals on the side of the first enclosure 200 facing the inner liner 301. A plurality of connection holes 302 are provided. The plurality of connection holes 302 are all opened in the inner liner 301. And the plurality of connection holes 302 are arranged one by one with the plurality of protrusion blocks 303.

[0086] In this embodiment, by providing a plurality of connection holes 302 and a plurality of protrusions in a one-to-one correspondence, when the cabinet opening structure 100 and the inner tank 301 are assembled, the plurality of protrusion blocks 303 are plugged into the plurality of connection holes 302 in a one-to-one correspondence, thereby improving the stability of assembly.

[0087] Combination Figure 2 and Figure 5 As shown, optionally, along the direction in which the protruding block 303 is inserted into the connecting hole 302 , the distance between the upper surface and the lower surface of the protruding block 303 gradually decreases, thereby improving the smoothness of the plug-in fit between the protruding block 303 and the connecting hole 302 .

[0088] Combination Figures 3 to 5As shown, in some embodiments, the refrigerator 300 further includes a box shell 304. The box shell 304 is disposed outside the inner container 301. The cabinet opening structure 100 is disposed across the top of the box shell 304 and the inner container 301.

[0089] In this embodiment, the box shell 304 is arranged outside the inner tank 301 , and the cabinet opening structure 100 is arranged across the top of the box shell 304 and the inner tank 301 to realize the assembly of the box shell 304 , the inner tank 301 and the cabinet opening structure 100 .

[0090] Combination Figure 5 As shown, optionally, the inner liner 301 further includes an inner liner body 3012 and a flange 3013. The flange 3013 is arranged along the circumference of the top of the inner liner body 3012. The flange 3013 protrudes toward the inner side of the inner liner body 3012. When the cabinet opening structure 100 is assembled with the inner liner 301, the first enclosure 200 is laid on the flange 3013, and the first enclosure 200 is located above the flange 3013.

[0091] Combination Figure 5 As shown, optionally, the liner 301 further includes a vertical panel 3014. The vertical panel 3014 is disposed on a side of the flange 3013 away from the liner body 3012. The vertical panel 3014 is disposed along the circumference of the flange 3013. The surface of the vertical panel 3014 facing the inside of the liner body 3012 is the abutment surface 3011. The vertical panel 3014 and the first panel 200 define an air guide space.

[0092] Combination Figure 6 As shown, optionally, the connection hole 302 is provided in the vertical enclosure 3014. The protrusion block 303 is provided on the second wind guide slope 202 of the first enclosure 200 and is close to the first wind guide slope 201. While improving the assembly efficiency, the exhaust efficiency of the gas in the foaming space is also improved.

[0093] Combination Figure 5 and Figure 6 As shown, optionally, the inner liner 301 also includes an extension plate 3015. The extension plate 3015 is arranged on the top of the vertical enclosure 3014. The extension plate 3015 is arranged along the circumference of the vertical enclosure 3014. The extension plate 3015 includes a plurality of extension protrusions 3016 protruding toward the outside of the inner liner body 3012. The plurality of extension protrusions 3016 are arranged at intervals along the circumference of the vertical enclosure 3014. When the cabinet opening structure 100 is assembled with the inner liner 301, there is a gap between the extension plate 3015 and the assembly surface 1011 of the cover plate 101, so that the gas in the foaming space can flow to the air guide space.

[0094] Combination Figure 5 As shown, optionally, the extension plate 3015 is parallel to the cover plate 101, so as to improve the smoothness of the gas flow in the foaming space to the gas guide space.

[0095] Combination Figure 2 and Figure 6 As shown, optionally, the cabinet opening structure 100 further includes a vertical plate 105. The vertical plate 105 is arranged on the assembly surface 1011 of the cover plate 101. A plurality of vertical plates 105 are provided. The plurality of vertical plates 105 are arranged at intervals along the circumference of the cover plate 101. The plurality of vertical plates 105 and the plurality of extension protrusions 3016 are arranged alternately. That is, the vertical plate 105 is located between two adjacent extension protrusions 3016, and there is a gap between the vertical plate 105 and the extension plate 3015, which is convenient for gas circulation.

[0096] Combination Figure 5 As shown, optionally, the refrigerator 300 further includes a slot 305 and a protrusion 306. The slot 305 is arranged at the top of the inner side of the box shell 304. The protrusion 306 is arranged on the assembly surface 1011 of the cover plate 101. When the cabinet opening structure 100 is assembled with the box shell 304, the protrusion 306 is engaged with the slot 305 for easy assembly.

[0097] 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 cabinet opening structure, characterized in that: include: A cover plate, including a mounting surface; A first enclosure plate is disposed on one side of the cover plate and extends in a direction protruding from the assembly surface; The vertical rib is arranged on a side of the first enclosure plate facing the assembly surface and protrudes from the first enclosure plate.

2. The cabinet opening structure according to claim 1, characterized in that: The first enclosure comprises: The first wind guiding inclined surface is located on a side of the first enclosure plate facing the assembly surface and is close to the assembly surface; The vertical rib is connected to the first wind guiding inclined surface, and the vertical rib includes a first end and a second end, and the first end is close to the assembly surface; Along the direction from the first end to the second end, the distance between the first wind guiding slope and the surface of the vertical rib on the side away from the first enclosure plate gradually increases.

3. The cabinet opening structure according to claim 2, characterized in that: The first enclosure also includes: The second air guiding inclined surface is located on a side of the first air guiding inclined surface away from the assembly surface; The vertical ribs are connected to the second wind guiding inclined surface; Along the direction from the first end to the second end, the distance between the second wind guiding slope and the surface of the vertical rib on the side away from the first enclosure gradually decreases.

4. The cabinet opening structure according to any one of claims 1 to 3, characterized in that: Also includes: The vertical reinforcement group is composed of a plurality of vertical reinforcements, and the plurality of vertical reinforcements are arranged at intervals.

5. The cabinet opening structure according to claim 4, characterized in that: A plurality of vertical rib groups are provided, and the plurality of vertical rib groups are arranged at intervals on a side of the first enclosure plate facing the assembly surface.

6. The cabinet opening structure according to any one of claims 1 to 3, characterized in that: Also includes: A second enclosing plate is arranged on the cover plate, and the second enclosing plate and the first enclosing plate are respectively located on two opposite sides of the cover plate; The second enclosure plate extends in a direction protruding from the mounting surface.

7. A refrigerator, characterized in that: include: Liner; The cabinet opening structure according to any one of claims 1 to 6 is assembled in an inner container.

8. The refrigerator according to claim 7, characterized in that: Liner, including: The abutting surface is parallel to the surface of the vertical rib on the side away from the first enclosure panel.

9. The refrigerator according to claim 7, characterized in that: Also includes: A connecting hole is provided in the inner tank; The protruding block is arranged on a side of the first enclosure facing the inner container and corresponds to the connecting hole, and the protruding block is plugged into the connecting hole.

10. The refrigerator according to any one of claims 7 to 9, characterized in that: Also includes: A box shell is arranged outside the inner tank; The cabinet opening structure is arranged across the top of the box shell and the inner tank.