Box structure and refrigeration appliance

CN224860771UActive Publication Date: 2026-10-16HEFEI HUALING CO LTD +1
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Patent Information

Application Number
CN202522206470.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-10-16
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]本实用新型旨在至少解决现有技术或相关技术中存在的制冷设备的内胆通用性较差的技术问题

Benefits of technology

[0008]可以理解,同一套内胆本体可以通过是否安装支撑组件(假梁或类似部件)来适配不同配置的冰箱,在不安装支撑组件时,腔室开口端面上连接壁段与主体壁段的连续性保证了视觉上的完整性和美观度,而当支撑组件安装时,与连接壁段可靠配合,增强开口端的刚性与稳定性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a kind of box structure and refrigeration equipment, wherein, box structure includes: inner bag body, inner bag body includes at least one front side opening chamber, and chamber includes two in first direction interval arrangement side wall main body, each side wall main body includes main body wall section and connecting wall section;Supporting assembly is detachably connected with inner bag body, and the both ends of supporting assembly in first direction are matched with connecting wall section;Wherein, on the opening end surface of chamber, at least part connecting wall section is connected with main body wall section.The technical scheme of the utility model, the inner bag body of refrigerator can meet the compatible requirements of different models, for example, there is the design of false beam, or the design without false beam, can also reduce mold and spare parts types under the premise of guaranteeing strength and appearance beauty, improve production flexibility and versatility.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration equipment technology, and more specifically, to a box structure and a refrigeration device. Background Technology

[0002] Currently, refrigeration equipment such as refrigerators typically incorporate multiple internal partitions to create multiple chambers. In related technologies, mounting slots are created on the refrigerator's inner liner to assemble with these partitions. However, after mold making, some designs do not require partitions. In such cases, additional decorative parts corresponding to the mounting slots need to be produced for concealment, or a new mold needs to be created, increasing processing steps and reducing production efficiency. Utility Model Content

[0003] The present invention aims to at least solve the technical problem of poor versatility of the inner liner of refrigeration equipment in the prior art or related technologies.

[0004] In view of this, an embodiment of the first aspect of the present invention provides a box structure.

[0005] A second aspect of this utility model provides a refrigeration device.

[0006] To achieve the above objectives, embodiments of this utility model provide a box structure, comprising: an inner liner body, the inner liner body including at least one chamber with a front opening, and the chamber including two side wall bodies spaced apart in a first direction, each side wall body including a main wall segment and a connecting wall segment; a support assembly, detachably connected to the inner liner body, the two ends of the support assembly in the first direction cooperating with the connecting wall segments; wherein, at least a portion of the connecting wall segment is connected to the main wall segment on the opening end face of the chamber.

[0007] According to the cabinet structure proposed in this utility model, there are inner liner bodies and support components that are detachably connected to the inner liner bodies. By optimizing the structural design of the inner liner bodies and combining the detachable connection method of the support components, the inner liner bodies of the refrigerator can meet the compatibility requirements of different models, such as the design with a false beam or the design without a false beam. At the same time, while ensuring strength and aesthetic appearance, the types of molds and parts can be reduced, thereby improving production flexibility and versatility.

[0008] It is understandable that the same inner liner body can be adapted to different refrigerator configurations by whether or not a support component (false beam or similar part) is installed. When the support component is not installed, the continuity between the connecting wall section and the main wall section on the opening end face of the cavity ensures visual integrity and aesthetics. When the support component is installed, it can reliably cooperate with the connecting wall section to enhance the rigidity and stability of the opening end.

[0009] This solution adapts to different refrigerator configurations with or without false beams by using a single set of inner liner body with a detachable support component. When the support component is not installed, the continuity between the connecting wall section and the main body wall section ensures that there are no gaps or color differences at the opening edge. When the support component is installed, the rigidity of the opening end is significantly enhanced, and the space inside the cavity is also divided, thereby improving the diversity of different temperature zone selections.

[0010] In some technical solutions, the support components may optionally include: a support frame, which is detachably connected to the connecting wall section; and a support plate, which is detachably connected to the support frame and is positioned above the support frame.

[0011] This technical solution achieves high versatility, ease of assembly and disassembly, and aesthetic appeal by embedding connecting wall segments into the sidewalls and equipping them with detachable support components. Specifically, the support components include a support frame and a support plate. The support frame is detachably connected to the connecting wall segments, providing a lateral support frame to bear the support plate and enhance the rigidity of the open end.

[0012] In some technical solutions, the box structure may optionally include: a first peripheral wall, located on the inner periphery of the support frame, and extending toward the support plate in the height direction; and a second peripheral wall, located on the outer periphery of the support plate, and extending toward the support frame in the height direction; wherein the support plate is connected to the support frame, and the second peripheral wall is located on the inner side of the first peripheral wall.

[0013] In this technical solution, the double-layer peripheral wall structure improves the mechanical strength of the support components by extending and nesting them in the height direction, preventing deformation, and achieving positioning, stable connection and sealing effects, preventing loosening and foreign objects from entering.

[0014] In some technical solutions, the box structure may optionally include: a first connector disposed on the support frame; and a second connector disposed on the connecting wall section; wherein the connection between the support frame and the connecting wall section is achieved through the cooperation of the first connector and the second connector.

[0015] In this technical solution, a first connector and a second connector are also provided. The support frame cooperates with the second connector on the connecting wall section through the specially provided first connector to achieve a reliable and detachable connection.

[0016] In some technical solutions, the second connector may optionally include at least one protruding rib, and the first connector may include at least one groove. The support frame and the connecting wall section are connected through the cooperation of the groove and the protruding rib.

[0017] In this technical solution, the structure of the rib and the groove achieves a rigid fit, ensuring the stability of the connecting frame and the connecting wall section. The plug-in design supports quick assembly and disassembly, which is convenient for production and maintenance. The design of the first plug-in and the second plug-in can effectively avoid weakening the thickness of the main wall section and maintain the overall strength of the box.

[0018] In some technical solutions, optionally, it also includes: a limiting groove, located between two protruding ribs of the same connecting wall segment, the limiting groove being recessed inward toward the connecting wall segment away from the other side wall body; and a limiting protrusion, located between two grooves on the same side of the support frame; wherein, the relative position of the support component and the inner liner body is limited by the cooperation of the limiting groove and the limiting protrusion.

[0019] In this technical solution, the ribs and grooves are connected by insertion, and the limiting grooves and limiting protrusions restrict the position, ensuring multi-dimensional stability of the connection. The limiting structure prevents the support components from being misaligned, improves the assembly quality and structural durability, and takes into account both positioning and disassembly, making it convenient for later maintenance and replacement.

[0020] In some technical solutions, optionally, the rib extends along the second direction, and there is a gap between one end of the rib and the opening end face of the cavity; wherein, the second direction is perpendicular to the first direction, and the opening end face is located on one side of the cavity in the second direction.

[0021] In this technical solution, the rib extends along the second direction and complements the limiting groove structure in the first direction to form a stable three-dimensional connection system. A gap is left between the rib and the opening end face to avoid structural interference and deformation of the opening end face.

[0022] In some technical solutions, the front wall of the connecting wall segment is optionally flush with the front wall of the main wall segment.

[0023] In this technical solution, the flush opening design ensures the visual and mechanical integration of the box structure, avoiding the problem of uneven edges caused by the installation or non-installation of false beams. The connecting wall section, as an embedded structure, has its front wall flush with the front wall of the main wall section, ensuring a stable base for the installation of the support components, while not affecting the overall strength of the side wall.

[0024] In some technical solutions, the box structure may optionally include: a dummy beam structure, which is detachably connected to the connecting wall section, and the dummy beam structure is located on the front side of the chamber; wherein, in the first direction, the two ends of the dummy beam structure do not contact the inner liner body.

[0025] In this technical solution, based on the modular design of the inner liner body and the supporting components, a new false beam structure is added. The false beam structure is located on the front side of the chamber and is detachably connected to the connecting wall section. The two ends of the false beam structure in the first direction do not contact the inner liner body, thus avoiding direct stress transmission and reducing the risk of inner liner deformation.

[0026] In some technical solutions, the enclosure structure may optionally include an outer shell structure located on the outside of the inner liner body; wherein the material of the outer shell structure is different from that of the inner liner body, and the supporting components do not contact the outer shell structure.

[0027] In this technical solution, the enclosure structure also includes an outer shell structure. The outer shell structure is located outside the inner liner body, covering the entire inner liner body, but its material differs from the inner liner body, serving protective, aesthetic, and heat insulation purposes. By limiting the difference in materials, optimal performance of each component can be ensured. The support components only connect to and function with the inner liner body, without direct contact with the outer shell structure, maintaining a modular design for easy disassembly and maintenance, and preventing deformation of the outer shell or stress transfer from affecting the stability of the inner liner body.

[0028] An embodiment of the second aspect of this application provides a refrigeration device, including: any of the above-described housing structures; and a door movably connected to the housing structure.

[0029] The refrigeration equipment provided in this application includes a door and a cabinet structure, wherein the door is movably connected to the cabinet structure for opening and closing the front opening of the chamber, thereby achieving sealing of the internal space and user operation.

[0030] Since the refrigeration equipment includes any of the above-mentioned box structures, it has the beneficial effects of any of the above-mentioned box structures, which will not be elaborated here.

[0031] Additional aspects and advantages of this invention will become apparent in the description that follows, or may be learned by practice of this invention. Attached Figure Description

[0032] Figure 1 A schematic diagram of the box structure according to an embodiment of the present invention is shown; Figure 2 A schematic diagram of the box structure according to an embodiment of the present invention is shown; Figure 3 A schematic diagram of the structure of a support component according to an embodiment of the present invention is shown; Figure 4 An exploded structural diagram of a support component according to an embodiment of the present invention is shown; Figure 5 A schematic diagram of a refrigeration device according to an embodiment of the present invention is shown.

[0033] in, Figures 1 to 5 The correspondence between the reference numerals and component names in the attached drawings is as follows: 1: Box structure; 11: Inner liner body; 111: Chamber; 112: Opening end face; 12: Side wall body; 121: Main wall section; 122: Connecting wall section; 13: Support assembly; 131: Support frame; 1311: First peripheral wall; 132: Support plate; 1321: Second peripheral wall; 141: First connector; 142: Second connector; 143: Groove; 144: Rib; 145: Limiting groove; 146: Limiting protrusion; 15: False beam structure; 16: Outer shell structure; 2: Refrigeration equipment; 21: Door body. Detailed Implementation

[0034] To better understand the above-mentioned objectives, features, and advantages of the embodiments of this utility model, the embodiments of this utility model will be described in optional detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0035] Many specific details are set forth in the following description in order to provide a full understanding of this application. However, embodiments of the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of this application is not limited to the specific embodiments disclosed below.

[0036] The following reference Figures 1 to 5 Some embodiments of the present invention are described below.

[0037] like Figure 1 , Figure 3 and Figure 4 As shown, this embodiment provides a cabinet structure 1, including an inner liner body 11 and a support component 13 detachably connected to the inner liner body 11. By optimizing the structural design of the inner liner body 11 and combining it with the detachable connection method of the support component 13, the inner liner body of the refrigerator can meet the compatibility requirements of different models, such as a design with a false beam or a design without a false beam. At the same time, it can reduce the types of molds and parts and improve production flexibility and versatility while ensuring strength and aesthetic appearance.

[0038] It is understandable that the same inner liner body 11 can be adapted to refrigerators with different configurations by whether or not the support component 13 (dummy beam or similar component) is installed. Without the support component 13 installed, such as... Figure 2 As shown, the continuity between the connecting wall segment 122 and the main wall segment 121 on the opening end face 112 of the chamber 111 ensures visual integrity and aesthetics. When the support component 13 is installed, it reliably cooperates with the connecting wall segment 122, enhancing the rigidity and stability of the opening end.

[0039] Specifically, the inner liner body 11, as the integral component inside the refrigerator used to form the storage space, is usually formed by vacuum forming or injection molding and covered with an insulation layer. The inner liner body 11 serves as the main storage chamber 111 of the refrigerator, primarily supporting internal components such as shelves, drawers, lights, and air ducts. Simultaneously, the inner liner body 11 also cooperates with the outer shell and door 21 to form a closed, insulated space. The inner liner body 11 includes one or more chambers 111 with front openings, facilitating user access to items. Generally, the openings of the chambers 111 correspond to the refrigerator door 21, forming a sealed interface. The interior of the chambers 111 can be divided into refrigerator compartments, freezer compartments, etc., according to their function.

[0040] The chamber 111 includes two side wall bodies 12 spaced apart in a first direction, which is the left-right direction of the refrigerator, i.e., the lateral direction. The two side wall bodies 12 are located on the left and right sides of the chamber 111, respectively. The side wall bodies 12 form the left and right boundaries of the chamber 111, provide lateral support, and can support structures such as shelf slides and air ducts.

[0041] The main wall segment 121, as part of the side wall body 12, constitutes the main vertical portion of the side wall, forming a smooth surface that directly contacts the interior of the chamber 111, facilitating cleaning. Simultaneously, the main wall segment 121 connects with the connecting wall segment 122, ensuring overall continuity. It is important to emphasize that this design also includes a connecting wall segment 122 within the side wall body 12. The connecting wall segment 122 serves as the connection interface for the support component 13, cooperating with it. When the support component 13 is not installed, it forms a continuous opening edge with the main wall segment 121, ensuring aesthetics. The connecting wall segment 122 also provides additional structural thickness or shape, enhancing the rigidity of the opening end.

[0042] The support assembly 13 is detachably connected to the inner liner body 11, and both ends of the support assembly 13 in the first direction respectively mate with the connecting wall section 122. When installed, it forms a pseudo-beam-like structure above the opening of the chamber 111 or at a specific location, providing additional mechanical strength and preventing the inner liner from deforming due to temperature differences or loads during use. The detachable design allows for different models to choose whether to install it or not, improving versatility.

[0043] Optionally, the main wall section 121 and the connecting wall section 122 are both components of the same side wall main body 12, and are not two separate panels.

[0044] The connecting wall segment 122 is connected to the main wall segment 121 at its upper and lower ends in the height direction, which is equivalent to being surrounded or embedded in the main wall segment 121. The support component 13 only cooperates with the connecting wall segment 122 and does not directly contact the main wall segment 121, so that the connecting wall segment 122 is like an embedded structure, specifically serving as the installation interface for the support component 13.

[0045] Optionally, the two ends of the support assembly 13 are located between the two connecting wall segments 122 in the first direction, and can be quickly installed or removed by engaging with the connecting wall segments 122 through snap-fit, screw or plug-in structure.

[0046] The side wall bodies 12 are arranged opposite each other in the first direction, forming a transverse space of the cavity 111 in the middle, which together bear the structural strength of the inner liner and restrict the transverse deformation of the cavity 111.

[0047] In summary, this solution adapts to different refrigerator configurations with or without false beams by using the same inner liner body 11 and the detachable design of the support component 13. When the support component 13 is not installed, the continuity between the connecting wall section 122 and the main body wall section 121 ensures that there are no gaps or color differences at the opening edge. When the support component 13 is installed, the rigidity of the opening end is significantly enhanced, and the space inside the cavity 111 is also divided, thereby improving the diversity of different temperature zone selections.

[0048] In some embodiments, optionally, a connecting wall segment 122 is embedded in the sidewall and equipped with a detachable support assembly 13, achieving high structural versatility, ease of assembly and disassembly, and aesthetic appeal. Specifically, the support assembly 13 includes a support frame 131 and a support plate 132. The support frame 131 is detachably connected to the connecting wall segment 122, providing a lateral support frame 131 that supports the support plate 132 and enhances the rigidity of the open end. The support plate 132 is located above the support frame 131, providing lateral load-bearing, fixing, or supporting functions, and can support shelves or other components.

[0049] Optionally, the support frame 131 is connected to the connecting wall section 122 via a detachable connection method, such as a snap-fit, screw, or plug-in. The support frame 131 is located at the edge region of the opening of the chamber 111 and spans the opening of the chamber 111. The support plate 132 is installed above the support frame 131 and provides lateral support.

[0050] In some embodiments, optionally, such as Figure 4As shown, by rationally designing the side wall body 12 of the inner liner body 11, and cooperating with the detachable support assembly 13 and its internally interlocking double-layer peripheral wall structure, the refrigerator's liner structure achieves high strength, good sealing, and flexible assembly. Specifically, the support frame 131 is detachably connected to the connecting wall section 122, and the inner periphery of the support frame 131 is provided with a first peripheral wall 1311, extending towards the support plate 132 along the height direction. The first peripheral wall 1311 forms a nesting surface with the second peripheral wall 1321 of the support plate 132, ensuring the positioning and stability of the support plate 132 during installation. The support plate 132 is detachably connected to the support frame 131 and is located above the support frame 131. The outer periphery of the support plate 132 is provided with a second peripheral wall 1321, extending towards the support frame 131 along the height direction. The second peripheral wall 1321 is embedded inside the first peripheral wall 1311, achieving a tight fit. The nesting structure restricts the lateral and vertical movement of the support plate 132, enhancing the overall rigidity.

[0051] The first peripheral wall 1311 and the second peripheral wall 1321 are nested together to form a strong nested connection, which enhances the overall rigidity of the support component 13. The double peripheral wall design effectively reduces gaps, prevents water vapor and dirt from entering the connection interface, improves service life and cleaning convenience. The support plate 132 and the support frame 131 are interlocked by the double peripheral walls to ensure positioning and stability during disassembly and assembly.

[0052] It should be added that the second peripheral wall 1321 of the support plate 132 surrounds the outer perimeter and extends toward the support frame 131 along the height direction. The second peripheral wall 1321 fits into the inner side of the first peripheral wall 1311, realizing the nested connection of the two peripheral walls. The support plate 132 is located above the support frame 131, forming an overlying support structure.

[0053] In summary, the double-wall structure, through mutual extension and nesting in the height direction, improves the mechanical strength of the support component 13, prevents deformation, achieves positioning, stable connection and sealing effects, and prevents loosening and foreign object entry.

[0054] In some embodiments, optionally, foam is filled between the support frame 131 and the support plate 132. The foam itself has good thermal insulation properties, and after filling, it reduces the thermal bridging effect and improves the overall thermal insulation performance of the box liner. In addition, the foam can reduce the relative displacement between the support plate 132 and the support frame 131, thereby improving the load-bearing capacity and durability of the overall structure.

[0055] Of course, the foam filling effectively seals the gap between the support frame 131 and the support plate 132, preventing moisture and dust from entering, preventing corrosion and pollution, and extending the service life of the refrigerator liner.

[0056] Specifically, the foam is located in the space between the first peripheral wall 1311 and the second peripheral wall 1321. The foam acts as a binder to tightly bond the support frame 131 and the support plate 132, making the nested connection of the double peripheral walls more stable, filling the gaps, preventing foreign objects from entering, improving the sealing performance, and enhancing the rigidity and durability of the overall structure.

[0057] The first peripheral wall 1311 and the second peripheral wall 1321 form a mechanical locking structure to ensure that the relative position of the support plate 132 and the support frame 131 is accurate and stable. After the foam is filled, it fills the gap between the two peripheral walls, improves the tightness of the connection surface, and enhances the shear and tensile strength.

[0058] In some embodiments, optionally, such as Figure 2 and Figure 4 As shown, a first connector 141 and a second connector 142 are also provided. The support frame 131 cooperates with the second connector 142 on the connecting wall section 122 through the specially provided first connector 141 to achieve a reliable and detachable connection.

[0059] The first connector 141 is disposed on the support frame 131, and the second connector 142 is disposed on the connecting wall section 122, with a complementary shape to the first connector 141. The cooperation of the two achieves a firm and detachable connection between the support frame 131 and the connecting wall section 122, maintains the stability of the connection, facilitates assembly and maintenance, avoids direct load on the main wall section 121, and ensures the integrity of the inner liner body.

[0060] Optionally, the first connector 141 and the second connector 142 are typically structures such as snap-fit, groove, or boss.

[0061] It should be added that the second connector 142 is integrated into the surface or interior of the connecting wall section 122, serving as a connection interface for the support frame 131, providing a dedicated installation interface to ensure precise and stable connection. The first connector 141 is located on the support frame 131, and its shape matches the second connector 142 to achieve a detachable mechanical connection, facilitating assembly and disassembly.

[0062] In some embodiments, optionally, such as Figure 2 and Figure 3 As shown, the second connector 142 is disposed on the connecting wall section 122, specifically including one or more protruding ribs 144. The protruding ribs 144 are protruding structures and serve as key components for the plug-in mating. The first connector 141 is disposed on the support frame 131, specifically including one or more grooves 143. The shape of the grooves 143 is complementary to the shape of the protruding ribs 144 on the second connector 142, and is used to receive the protruding ribs 144.

[0063] The support frame 131 and the connecting wall section 122 are detachably connected by the groove 143 of the first connector 141 and the rib 144 of the second connector 142. The groove 143 tightly encloses the rib 144, ensuring the stability and positioning accuracy of the connection.

[0064] In summary, the structure of the protruding rib 144 and the groove 143 achieves a rigid fit, ensuring the stability of the connecting frame and the connecting wall section 122. The plug-in design supports quick assembly and disassembly, facilitating production and maintenance. The design of the first plug-in piece 141 and the second plug-in piece 142 effectively avoids weakening the thickness of the main wall section, maintaining the overall strength of the enclosure.

[0065] In some embodiments, optionally, such as Figure 2 and Figure 3 As shown, a limiting groove 145 is provided between two protruding ribs 144 of the same connecting wall section 122. The limiting groove 145 is a groove that is recessed inward toward the connecting wall section 122 away from the other side wall body. The limiting groove 145 serves as a limiting mating surface, restricting the relative movement of the support assembly 13 in this direction. A limiting protrusion 146 is provided on the support frame 131, located between two grooves 143 on the same side. The limiting protrusion 146 serves as a protrusion structure corresponding to the limiting groove 145. Through the cooperation between the limiting protrusion 146 and the limiting groove 145, the relative position of the support assembly 13 and the inner liner body is restricted, preventing assembly offset or misalignment.

[0066] It is understood that the two protruding ribs 144 on the connecting wall section 122 are located on the same side of the connecting wall section 122, and the limiting groove 145 is located between the two protruding ribs 144. The protruding ribs 144 are part of the plug-in component, and the limiting groove 145 is a positioning and limiting structure to ensure stable connection. The limiting groove 145 is recessed between the two protruding ribs 144 and faces away from the other side wall body to form a limiting surface, restricting the movement of the support component 13 in this direction.

[0067] Two grooves 143 on the support frame 131 correspond to the protruding ribs 144 of the connecting wall section 122. A limiting protrusion 146 is located between the two grooves 143. The grooves 143 and the protruding ribs 144 are engaged to achieve insertion. The limiting protrusion 146 and the limiting groove 145 cooperate to achieve position restriction. The limiting protrusion 146 is located between the two grooves 143 and cooperates with the limiting groove 145 to limit the relative position of the support assembly 13 and the inner liner body, preventing misalignment and shaking.

[0068] In summary, the rib 144 and the groove 143 achieve plug-in connection, and the limiting groove 145 and the limiting protrusion 146 achieve position restriction, ensuring multi-dimensional stability of the connection. The limiting structure prevents the support component 13 from being misaligned, improves assembly quality and structural durability, takes into account positioning and disassembly, and facilitates later maintenance and replacement.

[0069] In some embodiments, optionally, the rib 144 of the second connector 142 provided on the connecting wall section 122 extends along a second direction, which is perpendicular to the previous first direction (e.g., the first direction is the left-right direction, and the second direction is the front-back direction). There is a gap between one end of the rib 144 and the opening end face of the cavity, wherein the opening end face is located on one side of the cavity in the second direction.

[0070] The rib 144 extends along the second direction, with a gap between one end and the opening face of the chamber to prevent direct contact between the rib 144 and the opening face, thus avoiding interference and ensuring a smooth and aesthetically pleasing opening face. The second direction is perpendicular to the first direction, and the two directions are mutually perpendicular and rationally distributed, allowing the rib 144 to extend in different directions, achieving three-dimensional positioning and a stable connection. The opening face is located on one side of the chamber in the second direction, i.e., the end face in the direction of the rib 144's extension, serving as the end face of the front opening of the chamber, ensuring structural integrity and aesthetics.

[0071] In general, the rib 144 extends along the second direction and complements the limiting groove 145 and other structures in the first direction to form a stable three-dimensional connection system. A gap is left between the rib 144 and the opening end face to avoid structural interference and deformation of the opening end face.

[0072] In some embodiments, the front wall surface of the connecting wall segment 122 and the front wall surface of the main wall segment 121 are optionally restricted to be on the same plane to form a continuous and flat opening end face 112, that is, the front wall of the connecting wall segment 122 is flush with the front wall of the main wall segment 121, so that the front opening edge of the side wall main body 12 has no steps or unevenness, and the structure is more uniform.

[0073] It is understandable that by limiting the two front walls to be flush, the opening end face 112 of the side wall body 12 can be neat and smooth, without obvious boundaries or misalignment, which improves the overall visual effect of the box liner. The flush front walls provide a good reference surface for the installation of the support component 13, which is conducive to the accurate matching of the first connector 141 and the second connector 142.

[0074] Of course, the flush opening end face 112 reduces gaps and possible dust accumulation in the gaps, which facilitates sealing design and cleaning and maintenance. The connecting wall section 122 is embedded in the main wall section 121 and is flush with the front wall, which ensures the overall mechanical strength and rigidity of the side wall and avoids stress concentration.

[0075] In summary, the flush opening design ensures the visual and mechanical integration of the box structure 1, avoiding the problem of uneven edges caused by the installation or non-installation of false beams. The connecting wall section 122 serves as an embedded structure, and its front wall is flush with the front wall of the main wall section 121, ensuring a stable base for the installation of the support component 13, while not affecting the overall strength of the side wall main body 12.

[0076] In some embodiments, optionally, based on the modular design of the inner liner body 11 and the support assembly 13, a false beam structure 15 is added. The false beam structure 15 is located on the front side of the chamber 111 and is detachably connected to the connecting wall section 122. The two ends of the false beam structure 15 in the first direction do not contact the inner liner body 11, thereby avoiding direct stress transmission and reducing the risk of inner liner deformation.

[0077] Specifically, the dummy beam structure 15 is located on the front side of the chamber 111 and is detachably connected to the connecting wall section 122. In the first direction, the two ends of the dummy beam structure 15 do not contact the inner liner body 11, that is, the dummy beam structure 15 is suspended between the connecting wall sections 122 on both sides of the inner liner body 11. Under the action of the dummy beam structure 15, lateral support can be provided at the open end, enhancing the rigidity of the chamber 111. By avoiding contact at both ends, the transmission of internal stress caused by thermal expansion and contraction is reduced, thus lowering the risk of deformation.

[0078] In some embodiments, the housing structure 1 may optionally include an outer shell structure 16, which is disposed on the outside of the inner liner body and covers the entire inner liner body, but is made of a different material than the inner liner body, serving to protect, beautify and insulate. By limiting the difference in materials, the optimal performance of each can be ensured.

[0079] Alternatively, the material may differ from that of the inner liner body. Commonly used materials for the outer shell structure 16 include, but are not limited to, plastic, metal plates, or composite materials, which have good weather resistance and aesthetics.

[0080] Optionally, the outer shell structure 16 is made of metal, and the inner liner is made of injection molded material.

[0081] The support component 13 and the outer shell structure 16 do not directly contact each other, thus maintaining the modularity of the structure and making it easy to assemble and disassemble.

[0082] The outer shell structure 16 is mainly used to protect the inner liner from external impacts and environmental influences. In addition, the outer shell structure 16 also has certain heat insulation and moisture-proof functions.

[0083] Optionally, the inner liner body is made of plastic vacuum forming or injection molding, which has good heat insulation and formability, and the outer shell structure 16 is made of different materials, such as metal or composite materials, which are more resistant to external environment and mechanical impact.

[0084] The support component 13 connects and functions only with the inner liner body and does not directly contact the outer shell structure 16. This maintains a modular design, facilitates disassembly and maintenance, and avoids deformation of the outer shell or stress transmission affecting the stability of the inner liner body.

[0085] like Figure 5 As shown, an embodiment of the second aspect of this application provides a refrigeration device 2, including: any of the above-described housing structures 1; and a door 21, which is movably connected to the housing structure 1.

[0086] The refrigeration device 2 provided in this application includes a door 21 and a cabinet structure 1, wherein the door 21 is movably connected to the cabinet structure 1 for opening and closing the front opening of the chamber 111, thereby achieving sealing of the internal space and user operation.

[0087] Optionally, the door 21 is movably connected to the front opening of the cabinet structure 1, and is usually opened and closed by hinges, slide rails or other connecting parts to achieve the sealing of the chamber 111, maintain the cooling effect, and facilitate the user to store and retrieve items inside.

[0088] Since the refrigeration equipment 2 includes any of the above-mentioned box structures 1, it has the beneficial effects of any of the above-mentioned box structures 1, which will not be elaborated here.

[0089] In one specific embodiment, a box liner structure design with white edges at the false beam position is provided to improve the versatility of the box liner structure.

[0090] The support component 13 is assembled from two parts (i.e., support frame 131 and support plate 132), and is fixed with tape or rivets around its perimeter.

[0091] The two sides of the inner box structure are assembled with the support component 13, and the structure is detachable.

[0092] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0093] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0094] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0095] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A box structure, characterized in that, include: The inner liner body includes at least one chamber with a front opening, and the chamber includes two sidewall bodies spaced apart in a first direction, each sidewall body including a main wall segment and a connecting wall segment; A support assembly is detachably connected to the inner liner body, and the two ends of the support assembly in the first direction cooperate with the connecting wall section; Wherein, at least a portion of the connecting wall segment is connected to the main wall segment on the opening end face of the chamber.

2. The box structure according to claim 1, characterized in that, The supporting components specifically include: The supporting frame is detachably connected to the connecting wall section; A support plate is detachably connected to the support frame, and the support plate is located above the support frame.

3. The box structure according to claim 2, characterized in that, Also includes: A first peripheral wall is provided on the inner periphery of the support frame, and the first peripheral wall extends toward the support plate in the height direction; The second peripheral wall is provided on the outer periphery of the support plate, and the second peripheral wall extends toward the support frame in the height direction; The support plate is connected to the support frame, and the second peripheral wall is located inside the first peripheral wall.

4. The box structure according to claim 2, characterized in that, Also includes: A first connector is provided on the support frame; A second connector is provided on the connecting wall section; The connection between the support frame and the connecting wall segment is achieved through the cooperation of the first and second connectors.

5. The box structure according to claim 4, characterized in that, The second connector includes at least one protruding rib, and the first connector includes at least one groove. The support frame and the connecting wall segment are connected through the cooperation of the groove and the protruding rib.

6. The box structure according to claim 5, characterized in that, Also includes: A limiting groove is located between two protruding ribs of the same connecting wall segment, and the limiting groove is recessed inward toward the connecting wall segment away from the other side wall body. A limiting protrusion is provided between the two grooves on the same side of the support frame; The relative position of the support component and the inner liner body is limited by the cooperation of the limiting groove and the limiting protrusion.

7. The box structure according to claim 5, characterized in that, The rib extends along the second direction, and there is a gap between one end of the rib and the opening end face of the cavity; Wherein, the second direction is perpendicular to the first direction, and the opening end face is located on one side of the chamber in the second direction.

8. The box structure according to any one of claims 1 to 7, characterized in that, The front wall of the connecting wall segment is flush with the front wall of the main wall segment.

9. The box structure according to any one of claims 1 to 7, characterized in that, Also includes: A false beam structure is detachably connected to the connecting wall section, and the false beam structure is located on the front side of the chamber; In the first direction, the two ends of the dummy beam structure do not contact the inner liner body.

10. The box structure according to any one of claims 1 to 7, characterized in that, Also includes: The outer shell structure is located on the outside of the inner liner body; The outer shell structure is made of a different material than the inner liner body, and the support component does not contact the outer shell structure.

11. A refrigeration device, characterized in that, include: The box structure as described in any one of claims 1 to 10; The door is movably connected to the box structure.