Door body assembly for embedded refrigeration device and embedded refrigeration device

By installing magnets on the cabinet door of the embedded refrigeration unit and attaching them to the hinges of the refrigeration equipment door, the problem of connecting the cabinet door and the refrigeration equipment door is solved, achieving convenient installation and a stable connection, and improving aesthetics and user experience.

CN224121486UActive Publication Date: 2026-04-14QINDAO HAIER REFRIGERATOR CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In embedded refrigeration units, the connection between the cabinet door and the refrigeration equipment door is difficult, resulting in complex and unsightly assembly.

Method used

Magnets are installed on the cabinet door, which are then magnetically attached to the hinges on the refrigeration equipment door, enabling a convenient connection between the cabinet door and the refrigeration equipment door. Positioning components ensure accurate positioning.

Benefits of technology

It simplifies the assembly process, reduces production costs, optimizes space utilization, improves the stability and aesthetics of the connection, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224121486U_ABST
Patent Text Reader

Abstract

The utility model provides a door body assembly for an embedded refrigeration device and the embedded refrigeration device. The door body assembly comprises a refrigeration equipment door (21); the cabinet door (31) is opposite to the refrigeration equipment door (21); the door hinge (4) is connected to the refrigeration equipment door (21), and the door hinge (4) comprises a magnetic attraction part (40); the magnet (5) is arranged on the cabinet door (31), and the magnet (5) is used for being attracted to the magnetic attraction part (40) through magnetic force so that the cabinet door (31) can be fixed to the refrigeration equipment door (21). Through the arrangement, the cabinet door and the refrigeration equipment door can be conveniently connected.
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Description

Technical Field

[0001] This application relates to the field of home appliances, and more particularly to a door assembly for an embedded refrigeration device and the embedded refrigeration device. Background Technology

[0002] As living standards continue to improve, users have increasingly higher requirements for the consistency and aesthetics of home appliances. To meet this demand, built-in refrigeration units have emerged. Built-in refrigeration units typically consist of a cabinet and the refrigeration unit itself. The cabinet provides the desired aesthetic, while the refrigeration unit provides the functions of refrigeration, freezing, etc. The refrigeration unit usually includes a cabinet body, storage compartments formed within the cabinet body, and doors for opening and closing the storage compartments. The cabinet body typically includes a cabinet frame and doors. The refrigeration unit's cabinet body needs to be installed within the cabinet body, and the cabinet doors need to cover the outer surface of the refrigeration unit's doors. However, this design has the following drawback: connecting the cabinet doors and the refrigeration unit doors is relatively difficult. Utility Model Content

[0003] The purpose of this application is to provide a door assembly for an embedded refrigeration device and an embedded refrigeration device, wherein the connection between the cabinet door and the refrigeration device door is facilitated by using a magnet installed on the cabinet door to attract the hinge on the refrigeration device door.

[0004] To achieve the above-mentioned application objectives, one embodiment of this application provides a door assembly for an embedded cooling device, wherein the door assembly includes:

[0005] Refrigeration equipment door;

[0006] Cabinet door, which is opposite to the door of the refrigeration equipment;

[0007] A door hinge, which is connected to the door of the refrigeration equipment, the door hinge including a magnetic attraction part;

[0008] A magnet is disposed on the cabinet door, and the magnet is used to magnetically attract the magnetic suction part so that the cabinet door is fixed to the door of the refrigeration equipment.

[0009] The door hinge (4) includes a first fixing member (43), which is fixed to the refrigeration equipment door (21). The first fixing member (43) includes a hinge plate and a magnetic suction part (40). The hinge plate is provided with a hinge shaft or a hinge shaft hole. The hinge plate is opposite to the top wall / bottom wall / left and right side walls of the refrigeration equipment door (21), and the magnetic suction part (40) is opposite to the front wall of the refrigeration equipment door (21).

[0010] In one embodiment of this application, the door assembly includes a positioning member disposed on the door body, the positioning member including a positioning plate, the positioning plate abutting against the side wall of the cabinet door.

[0011] In one embodiment of this application, the refrigeration equipment door includes a first refrigeration equipment door and a second refrigeration equipment door arranged side by side. The cabinet door includes a first cabinet door and a second cabinet door. The first cabinet door is opposite to the first refrigeration equipment door, and the second cabinet door is opposite to the second refrigeration equipment door. The positioning member is fixed to the first refrigeration equipment door or the second refrigeration equipment door. The positioning member includes a first positioning plate, which abuts between the first cabinet door and the second cabinet door.

[0012] In one embodiment of this application, the positioning member includes a front positioning plate connected to the front end of the first positioning plate. The front positioning plate includes a first front positioning part and a second front positioning part. The first front positioning part abuts against the front wall of the first cabinet door, and the second front positioning part abuts against the front wall of the second cabinet door.

[0013] In one embodiment of this application, the refrigeration equipment door includes a third refrigeration equipment door and a fourth refrigeration equipment door. The third refrigeration equipment door is parallel to the first refrigeration equipment door, and the fourth refrigeration equipment door is parallel to the second refrigeration equipment door. The first refrigeration equipment door, the second refrigeration equipment door, the third refrigeration equipment door, and the fourth refrigeration equipment door form a grid pattern. The cabinet door includes a third cabinet door and a fourth cabinet door. The third cabinet door is opposite to the third refrigeration equipment door, and the fourth cabinet door is opposite to the fourth refrigeration equipment door. The positioning member includes a second positioning plate, a third positioning plate, and a fourth positioning plate. The second positioning plate abuts between the first cabinet door and the third cabinet door, the third positioning plate abuts between the second cabinet door and the fourth cabinet door, and the fourth positioning plate abuts between the third cabinet door and the fourth cabinet door.

[0014] In one embodiment of this application, the ends of the first positioning plate, the second positioning plate, the third positioning plate, and the fourth positioning plate are connected and form a cross shape.

[0015] In one embodiment of this application, the magnet is fixed to the cabinet door by adhesive.

[0016] In one embodiment of this application, the door hinge includes a first hinge and a second hinge spaced apart. The first hinge includes a first magnetic attraction part, and the second hinge includes a second magnetic attraction part. The magnet includes a first magnet and a second magnet spaced apart. The first magnet is used to be magnetically attracted to the first magnetic attraction part, and the second magnet is used to be magnetically attracted to the second magnetic attraction part.

[0017] In one embodiment of this application, the first hinge is near the top of the refrigeration equipment door, the second hinge is near the bottom of the refrigeration equipment door, the first magnet is near the top of the cabinet door, and the second magnet is near the bottom of the cabinet door. The door hinge includes a first fixing member and a second fixing member. The first fixing member is fixed to the refrigeration equipment door, and the second fixing member is used to fix to the cabinet body of the refrigeration equipment. The second fixing member is provided with a hinge shaft or hinge shaft hole that is hinged to the first fixing member. The first fixing member includes a metal plate disposed opposite to the front wall of the refrigeration equipment door. The metal plate at least partially covers the front wall of the refrigeration equipment door, and the metal plate constitutes the magnetic attraction part.

[0018] To achieve the above-mentioned objectives, this application also provides an embedded refrigeration device, including a refrigeration unit and a cabinet. The refrigeration unit includes a housing, a storage compartment formed within the housing, a refrigeration unit door for opening and closing the storage compartment, and a door hinge for pivotally connecting the refrigeration unit door to the housing. The cabinet includes a cabinet body and a cabinet door, with the housing body disposed within the cabinet body and the cabinet door covering the exterior surface of the refrigeration unit door. The embedded refrigeration device further includes a door assembly as described in any of the above embodiments.

[0019] Compared with the prior art, the present application uses a magnet installed on the cabinet door to attract the hinge on the refrigeration equipment door, which has the advantage of facilitating the connection between the cabinet door and the refrigeration equipment door. Attached Figure Description

[0020] The specific embodiments of this application will be further described in detail below with reference to the accompanying drawings, wherein:

[0021] Figure 1 This is a schematic diagram of the structure of an embedded cooling device according to an embodiment of this application;

[0022] Figure 2 yes Figure 1 Exploded view of a mid-mounted refrigeration unit;

[0023] Figure 3 yes Figure 2 Schematic diagram of the structure of the refrigeration equipment;

[0024] Figure 4 yes Figure 2 Structural diagram of the cabinet door;

[0025] Figure 5 yes Figure 2 Enlarged view of the middle door hinge;

[0026] Figure 6 yes Figure 1 A schematic diagram of one embodiment of the center positioning component;

[0027] Figure 7 yes Figure 6 A schematic diagram showing the fit between the center positioning component and the door of the refrigeration equipment;

[0028] Figure 8 yes Figure 6 Diagram showing the fit between the center positioning component and the cabinet door;

[0029] Figure 9 yes Figure 1 A schematic diagram of another embodiment of the positioning component.

[0030] Among them, 1. Embedded refrigeration device; 2. Refrigeration equipment; 21. Refrigeration equipment door; 211. First refrigeration equipment door; 212. Second refrigeration equipment door; 213. Third refrigeration equipment door; 214. Fourth refrigeration equipment door; 22. Cabinet body; 3. Cabinet; 31. Cabinet door; 311. First cabinet door; 312. Second cabinet door; 313. Third cabinet door; 314. Fourth cabinet door; 32. Cabinet body; 4. Door hinge; 40. Magnetic suction part; 401. First magnetic suction part ; 402, Second magnetic attraction part; 41, First hinge; 42, Second hinge; 43, First fixing member; 44, Second fixing member; 45, Metal plate; 5, Magnet; 51, First magnet; 52, Second magnet; 6, Positioning member; 61, Positioning plate; 611, First positioning plate; 612, Second positioning plate; 613, Third positioning plate; 614, Fourth positioning plate; 615, Front positioning plate; 6151, First front positioning part; 6152, Second front positioning part. Detailed Implementation

[0031] The present patent will now be described in detail with reference to the specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present patent, and any structural, methodological, or functional modifications made by those skilled in the art based on these embodiments are included within the scope of protection of this patent.

[0032] Reference Figures 1 to 5 This application provides an embedded refrigeration device 1. The embedded refrigeration device 1 may include a refrigeration unit 2 and a cabinet 3. The refrigeration unit 2 may include a housing 22, a storage compartment formed within the housing 22, a refrigeration unit door 21 for opening and closing the storage compartment, and a door hinge 4 for pivotally connecting the refrigeration unit door 21 to the housing 22. The cabinet 3 includes a cabinet body 32 and a cabinet door 31. The housing 22 is disposed within the cabinet body 32. The cabinet door 31 covers the exterior surface of the refrigeration unit door 21.

[0033] Reference Figures 1 to 5This application also provides a door assembly for an embedded refrigeration device 1. The door assembly may include a refrigeration device door 21. The door assembly may include a cabinet door 31. The cabinet door 31 may be opposite to the refrigeration device door 21. The door assembly may include a door hinge 4. The door hinge 4 is connected to the refrigeration device door 21. The door hinge 4 includes a magnetic attraction portion 40. The door assembly may include a magnet 5. The magnet 5 is disposed on the cabinet door 31. The magnet 5 is used to magnetically attract the magnetic attraction portion 40, thereby fixing the cabinet door 31 to the refrigeration device door 21.

[0034] The embedded cooling device 1 may include the door assembly in any embodiment of this application.

[0035] The refrigeration equipment 2 has a storage compartment with an opening, allowing users to store items inside. The refrigeration equipment door 21 opens and closes the storage compartment opening. In this application, the height of the refrigeration equipment 2 is vertical, the depth of the storage compartment is horizontal, the opening faces forward, and the width of the refrigeration equipment 2 is horizontal. The front wall of the refrigeration equipment door 21 is its external appearance. A cabinet door 31 is located on the front side of the refrigeration equipment door 21, with its rear wall facing the front wall of the refrigeration equipment door 21, covering the front wall of the refrigeration equipment door 21.

[0036] The door hinge 4 connects the refrigeration equipment door 21 and the cabinet 22, so that the refrigeration equipment door 21 is pivotally connected to the cabinet 22 through the door hinge 4. The door hinge 4 can bear the weight of the refrigeration equipment door 21, while ensuring that the connection between the refrigeration equipment door 21 and the cabinet 22 is firm, thus making it easy for users to open or close the storage compartment.

[0037] By integrating the refrigeration unit 2 into the cabinet 3, the refrigeration unit 2 is embedded in the cabinet 3, and the cabinet door 31 covers the exterior surface of the refrigeration unit door 21. This makes the entire embedded refrigeration unit 1 look neater and more beautiful, thus better integrating it with the user's home environment, meeting the user's needs, and improving the user experience.

[0038] The door hinge 4 includes a magnetic part 40 for engaging with the magnet 5 on the cabinet door 31. By integrating the magnetic part 40 into the door hinge 4, the number of parts and the complex assembly process are reduced, production costs are lowered, additional processing steps are reduced, the assembly process is simplified, and a more efficient design can be achieved in a limited space, optimizing space utilization and avoiding occupying the internal space of the refrigeration equipment door 21. It also makes the connection between the cabinet door 31 and the refrigeration equipment door 21 more concealed, resulting in a simpler and smoother overall design of the door components.

[0039] The magnetic attraction structure of the magnet 5 on the cabinet door 31 and the door hinge 4 on the refrigeration equipment door 21 allows the cabinet door 31 and the refrigeration equipment door 21 to be quickly fixed and separated by magnetic force. When installing the cabinet door 31, simply bring the cabinet door 31 close to the refrigeration equipment door 21, and the cabinet door 31 will automatically attach to the refrigeration equipment door 21. When disassembling the cabinet door 31, only a little force is needed to separate the cabinet door 31 and the refrigeration equipment door 21. The operation is simple and quick, which not only saves time but also reduces the complexity of the operation.

[0040] Because the magnetic structure has a certain degree of flexibility and adjustability, after the cabinet door 31 is fixed to the refrigeration equipment door 21 by the magnet 5, the cabinet door 31 can be adjusted in all directions (up, down, left, right) relative to the refrigeration equipment door 21 without disassembly, so that the cabinet door 31 can be moved to a suitable position, ensuring the accuracy of the position of the cabinet door 31. The cabinet door 31 is easy to adjust and the operation is simple and flexible.

[0041] Reference Figure 5 In one embodiment of this application, the door hinge 4 may include a first fixing member 43 and a second fixing member 44. The first fixing member 43 is fixed to the door 21 of the refrigeration equipment. The second fixing member 44 is used to fix to the housing 22 of the refrigeration equipment 2. The second fixing member 44 is provided with a hinge shaft or hinge shaft hole that is hinged to the first fixing member 43.

[0042] In one embodiment of this application, the first fixing member 43 includes a hinge plate and the magnetic attraction part 40. The hinge plate may be provided with a hinge shaft or hinge shaft hole that hinges to the first fixing member. The hinge plate may be opposite to the top wall / bottom wall / left and right side walls of the refrigeration equipment door 21, and may at least partially cover the top wall, bottom wall, or left and right side walls of the refrigeration equipment door 21. The magnetic attraction part 40 may be opposite to the front wall of the refrigeration equipment door 21, and may at least partially cover the front wall of the refrigeration equipment door 21. The first fixing member 43 can be fixed to the refrigeration equipment door 21 by a threaded connector passing through the hinge plate, or the first fixing member 43 can be fixed to the refrigeration equipment door 21 by a threaded connector passing through the metal plate 45. The hinge plate and the magnetic attraction part 40 may be connected to each other. The included angle between the hinge plate and the magnetic attraction part 40 may be 90 degrees. The hinge plate and the magnetic attraction part 40 may be integrally formed.

[0043] In one embodiment of this application, the first fastener 43 includes a metal plate 45 disposed opposite to the front wall of the refrigeration equipment door 21. The metal plate 45 at least partially covers the front wall of the refrigeration equipment door 21. The metal plate 45 constitutes a magnetic attraction portion 40.

[0044] The metal plate 45 can be made of a metal that can attract the magnet 5, thus possessing a certain degree of ferromagnetism or high magnetic permeability, and can interact with a magnetic field. For example, it can be iron, iron alloy, carbon steel, stainless steel, etc.

[0045] The second fastener 44 can be fixed to the housing 22 by screws or the like. A connecting hole can be formed on the metal plate 45, and screws can pass through the connecting hole on the metal plate 45 to fix the metal plate 45 to the refrigeration equipment door 21, thereby achieving a stable connection between the metal plate 45 and the refrigeration equipment door 21.

[0046] The presence of the metal plate 45 provides a flat surface for magnetic attraction with the magnet 5 on the cabinet door 31, allowing the refrigeration equipment door 21 and the cabinet door 31 to be firmly connected by magnetic attraction, making the cabinet door 31 less prone to loosening or displacement. The metal plate 45 utilizes the structure of the hinge itself to directly achieve magnetic attraction, reducing the number of parts and complex assembly processes, lowering production costs, reducing additional processing steps, simplifying the assembly process, optimizing space utilization, avoiding occupying the internal space of the refrigeration equipment door 21, and making the connection between the cabinet door 31 and the refrigeration equipment door 21 more concealed, making the overall design of the door components simpler and smoother.

[0047] The magnetic part 40 can be integrally formed with the first fixing member 43 of the door hinge 4. The magnetic part 40 can also be an independent magnetic metal part installed on the first fixing member 43. For example, the magnet 5 can be fixed to the first fixing member 43 by means of snap-fit ​​or threaded connection, or embedded in the first fixing member 43, so that the refrigeration equipment door 21 and the cabinet door 31 can be magnetically attracted together, providing a stable fixing function.

[0048] Reference Figure 4 In one embodiment of this application, the magnet 5 is fixed to the cabinet door 31 by adhesive. The magnet 5 can be fixed to the rear wall of the cabinet door 31 by double-sided adhesive. The position of the magnet 5 on the rear wall of the cabinet door 31 can be determined first by marking lines on the rear wall of the cabinet door 31, so that the position of the magnet 5 corresponds to the position of the magnetic suction part 40 of the door hinge 4 on the refrigeration equipment door 21. Then, the magnet 5 is fixed to the rear wall of the cabinet door 31 by double-sided adhesive or the like.

[0049] By pre-determining the position of the magnet 5 through methods such as marking lines on the rear wall of the cabinet door 31, it can be ensured that the magnet 5 is aligned with the magnetic attraction part 40 on the refrigeration equipment door 21. This ensures that during installation, the magnet 5 can precisely engage with the magnetic attraction part 40 of the door hinge 4, resulting in a more accurate connection between the cabinet door 31 and the refrigeration equipment door 21 and reducing errors. In this way, the attraction force of the magnetic attraction part 40 can be maximized, avoiding insufficient attraction force due to excessive positional deviation.

[0050] The magnet 5 is fixed to the cabinet door 31 by adhesive, which simplifies the installation steps, makes the installation process more convenient, reduces the complexity and time cost of manual operation, and ensures a stable connection.

[0051] Reference Figures 2 to 4 In one embodiment of this application, the door hinge includes a first hinge 41 and a second hinge 42 spaced apart. The first hinge 41 includes a first magnetic attraction portion 401. The second hinge 42 includes a second magnetic attraction portion 402. The magnet 5 includes a first magnet 51 and a second magnet 52 spaced apart. The first magnet 51 is used to magnetically attract the first magnetic attraction portion 401. The second magnet 52 is used to magnetically attract the second magnetic attraction portion 402.

[0052] The design employing spaced-apart first hinges 41 and second hinges 42, as well as first magnets 51 and second magnets 52, ensures that each hinge on the refrigeration equipment door 21 provides independent magnetic attraction. This guarantees a more balanced connection between the cabinet door 31 and the refrigeration equipment door 21, improving the stability of the cabinet door 31 and preventing tilting or movement of the cabinet door 31 due to uneven magnetic force or insufficient attraction. Since the first and second magnets 52 correspond to the first and second magnetic attraction parts 402 respectively, the magnetic force allows the cabinet door 31 to be precisely aligned to the predetermined position, preventing misalignment between the wall-mounted cabinet door 31 and the refrigeration equipment door 21 and improving the accuracy of the cabinet door 31's installation position. The magnetic attraction design occupies less space, allowing for a more compact overall structure of the door assembly and optimizing the overall spatial layout. In summary, the design of the first hinge 41 and the second hinge 42 with spacing, as well as the first magnet 51 and the second magnet 52, not only improves the stability of the door assembly, but also simplifies the installation process, reduces complexity, and the dual effect of magnetic attraction makes the alignment between the cabinet door 31 and the refrigeration equipment door 21 more precise, the fixation more secure, and easier to adjust and maintain, thereby improving production efficiency and optimizing space utilization.

[0053] In one embodiment of this application, the first hinge 41 may be located near the top of the refrigeration equipment door 21. The second hinge 42 may be located near the bottom of the refrigeration equipment door 21. The first magnet 51 may be located near the top of the cabinet door 31. The second magnet 52 may be located near the bottom of the cabinet door 31. The pivot axis of the refrigeration equipment door 21 may extend vertically. The door hinge 4 may be connected to the left or right edge of the refrigeration equipment door 21, thereby enabling the refrigeration equipment door 21 to rotate to the left or right relative to the cabinet body 22 to open.

[0054] The first hinge 41 and the second hinge 42 are respectively positioned at the top and bottom of the door, effectively distributing the load on the refrigeration equipment door 21. This makes the door smoother during opening and closing, avoiding the tilting or skewing that might occur with a single hinge. This distribution of hinges enhances the stability of the refrigeration equipment door 21, ensuring its balance and a good user experience. The first magnet 51 and the second magnet 52 are positioned near the top and bottom of the cabinet door 31, corresponding to the hinge positions. This ensures more even magnetic attraction, guaranteeing a more stable connection between the cabinet door 31 and the refrigeration equipment door 21, avoiding the uneven attraction force that might occur when only a single magnetic attraction part 40 is used. The combined use of the top and bottom door hinges 4 and magnets 5 not only improves the load-bearing capacity of the refrigeration equipment door 21 but also enhances the stability of the cabinet door 31, ensuring a secure connection between the cabinet door 31 and the refrigeration equipment door 21 and preventing displacement or misalignment.

[0055] In other embodiments of this application, the pivot axis of the refrigeration equipment door 21 may also extend horizontally to the left and right. The door hinge 4 may be connected to one edge of the refrigeration equipment door 21, thereby enabling the refrigeration equipment door 21 to rotate and open relative to the housing 22.

[0056] Reference Figures 1 to 3 , Figures 6 to 8 In one embodiment of this application, the door assembly includes a positioning member 6 disposed on the refrigeration equipment door 21. The positioning member 6 includes a positioning plate 61. The positioning plate 61 abuts against the side wall of the cabinet door 31.

[0057] In one embodiment of this application, the positioning member 6 may be an upper positioning member. The upper positioning member may be disposed on the upper end of the refrigeration equipment door 21. The upper positioning member may include an upper positioning plate, which may abut against the upper wall of the cabinet door 31, thereby restricting the upward movement of the cabinet door 31.

[0058] In one embodiment of this application, the positioning member 6 may be a lower positioning member. The lower positioning member may be disposed at the lower end of the refrigeration equipment door, and the lower positioning member may include a lower positioning plate 61, which may abut against the lower wall of the cabinet door 31, thereby restricting the downward movement of the cabinet door 31.

[0059] In one embodiment of this application, the positioning member 6 may be a left positioning member. The left positioning member may be disposed at the left end of the refrigeration equipment door, and the left positioning member may include a left positioning plate, which may abut against the left wall of the cabinet door 31, thereby restricting the leftward movement of the cabinet door 31.

[0060] In one embodiment of this application, the positioning member 6 may be a right positioning member. The right positioning member may be disposed at the right end of the refrigeration equipment door 21. The right positioning member may include a right positioning plate, which may abut against the right wall of the cabinet door 31, thereby restricting the rightward movement of the cabinet door 31.

[0061] Reference Figures 6 to 8 In one embodiment of this application, the positioning member 6 may include a front positioning plate 615, which may abut against the front wall of the cabinet door 31, thereby restricting the cabinet door 31 from moving forward.

[0062] Reference Figures 1 to 4 , Figures 6 to 9 In one embodiment of this application, the refrigeration equipment door 21 includes a first refrigeration equipment door 211 and a second refrigeration equipment door 212 arranged side by side. The cabinet door 31 includes a first cabinet door 311 and a second cabinet door 312. The first cabinet door 311 is opposite to the first refrigeration equipment door 211. The second cabinet door 312 is opposite to the second refrigeration equipment door 212. A positioning member 6 is fixed to either the first refrigeration equipment door 211 or the second refrigeration equipment door 212. The positioning member 6 includes a first positioning plate 611. The first positioning plate 611 abuts between the first cabinet door 311 and the second cabinet door 312.

[0063] The positioning component 6 can be fixed to one end of the first refrigeration equipment door 211 near the second refrigeration equipment door 212, and the positioning component 6 can also be fixed to one end of the second refrigeration equipment door 212 near the first refrigeration equipment door 211.

[0064] The positioning component 6 is fixed to either the first refrigeration equipment door 211 or the second refrigeration equipment door 212, and abuts against the first cabinet door 311 and the second cabinet door 312 via the first positioning plate 611, thereby achieving effective positioning of both the first cabinet door 311 and the second cabinet door 312 simultaneously. The first positioning plate 611 not only ensures the gap between the first cabinet door 311 and the second cabinet door 312, but also restricts the relative displacement of the first cabinet door 311 and the second cabinet door 312, preventing them from overlapping or moving excessively.

[0065] In one embodiment of this application, the first refrigeration equipment door 211 and the second refrigeration equipment door 212 can also be arranged side by side. The first refrigeration equipment door 211 can be located above the second refrigeration equipment door 212. Correspondingly, the positioning member 6 can be fixed near the lower end of the first refrigeration equipment door 211 or near the upper end of the second refrigeration equipment door 212. The first positioning plate 611 can abut against the lower side wall of the first cabinet door 311 and the upper side wall of the second cabinet door 312, thereby restricting the downward movement of the first cabinet door 311 and the upward movement of the second cabinet door 312, ensuring the uniformity and accuracy of the vertical spacing between the first cabinet door 311 and the second cabinet door 312.

[0066] In other embodiments of this application, the first refrigeration equipment door 211 and the second refrigeration equipment door 212 can be arranged side by side. The first refrigeration equipment door 211 can be located to the right of the second refrigeration equipment door 212. Correspondingly, the positioning member 6 can be fixed near the left end of the first refrigeration equipment door 211 or near the right end of the second refrigeration equipment door 212. The first positioning plate 611 can abut against the left side wall of the first cabinet door 311 and the right side wall of the second cabinet door 312, thereby restricting the first cabinet door 311 from moving to the left and restricting the second cabinet door 312 from moving to the right, ensuring the uniformity and accuracy of the left and right spacing between the first cabinet door 311 and the second cabinet door 312.

[0067] Reference Figures 6 to 8 In one embodiment of this application, the positioning member 6 may further include a front positioning plate 615. The front positioning plate 615 is connected to the front end of the first positioning plate 611. The front positioning plate 615 includes a first front positioning portion 6151 and a second front positioning portion 6152. The first front positioning portion 6151 abuts against the front wall of the first cabinet door 311. The second front positioning portion 6152 abuts against the front wall of the second cabinet door 312.

[0068] The first front positioning part 6151 abuts against the front wall of the first cabinet door 311, restricting the forward movement of the first cabinet door 311 and achieving front-back positioning of the first cabinet door 311. Similarly, the second front positioning part 6152 abuts against the front wall of the second cabinet door 312, restricting the forward movement of the second cabinet door 312 and achieving front-back positioning of the second cabinet door 312. The front positioning plate 615 contacts the front walls of the first cabinet door 311 and the second cabinet door 312 respectively through the first front positioning part 6151 and the second front positioning part 6152. By using a single front positioning plate 615, the forward movement of both the first cabinet door 311 and the second cabinet door 312 can be effectively restricted, and the front-back positioning of both the first cabinet door 311 and the second cabinet door 312 can be achieved simultaneously, ensuring the accuracy of the cabinet door 31's position.

[0069] Reference Figures 1 to 4 , Figure 9 In one embodiment of this application, the refrigeration equipment door 21 includes a third refrigeration equipment door 213 and a fourth refrigeration equipment door 214. The third refrigeration equipment door 213 is parallel to the first refrigeration equipment door 211. The fourth refrigeration equipment door 214 is parallel to the second refrigeration equipment door 212. The first refrigeration equipment door 211, the second refrigeration equipment door 212, the third refrigeration equipment door 213, and the fourth refrigeration equipment door 214 form a grid pattern.

[0070] Cabinet door 31 includes a third cabinet door 313 and a fourth cabinet door 314. The third cabinet door 313 is opposite to the third refrigeration equipment door 213. The fourth cabinet door 314 is opposite to the fourth refrigeration equipment door 214.

[0071] The positioning component 6 includes a second positioning plate 612, a third positioning plate 613, and a fourth positioning plate 614. The second positioning plate 612 abuts against the first cabinet door 311 and the third cabinet door 313. The third positioning plate 613 abuts against the second cabinet door 312 and the fourth cabinet door 314. The fourth positioning plate 614 abuts against the third cabinet door 313 and the fourth cabinet door 314.

[0072] The second positioning plate 612 abuts between the first cabinet door 311 and the third cabinet door 313, which can restrict the first cabinet door 311 from moving toward the third cabinet door 313, and at the same time restrict the third cabinet door 313 from moving toward the first cabinet door 311, so as to ensure the uniformity and accuracy of the interval between the first cabinet door 311 and the third cabinet door 313.

[0073] The third positioning plate 613 abuts between the second cabinet door 312 and the fourth cabinet door 314, which can restrict the movement of the second cabinet door 312 toward the fourth cabinet door 314, and at the same time restrict the movement of the fourth cabinet door 314 toward the second cabinet door 312, so as to ensure the uniformity and accuracy of the interval between the second cabinet door 312 and the fourth cabinet door 314.

[0074] The fourth positioning plate 614 abuts between the third cabinet door 313 and the fourth cabinet door 314, which can restrict the third cabinet door 313 from moving toward the fourth cabinet door 314, and at the same time restrict the fourth cabinet door 314 from moving toward the third cabinet door 313, thus ensuring the uniformity and accuracy of the spacing between the third cabinet door 313 and the fourth cabinet door 314.

[0075] By using four positioning plates 61 on a positioning component 6, the four cabinet doors 31 arranged in a grid pattern can be simultaneously positioned. The structure is simple, the positioning is convenient, and the accurate positioning of multiple cabinet doors 31 can be guaranteed.

[0076] Reference Figure 9 In one embodiment of this application, the ends of the first positioning plate 611, the second positioning plate 612, the third positioning plate 613, and the fourth positioning plate 614 are connected and form a cross shape. This arrangement makes the structure of the positioning member 6 more compact.

[0077] Reference Figures 1 to 4 , Figure 9In one embodiment of this application, the refrigeration device 2 may include a first storage compartment and a second storage compartment arranged vertically side-by-side. The second storage compartment may be located below the first storage compartment. A first refrigeration device door 211 and a third refrigeration device door 213 can be used to open and close the first storage compartment. The first refrigeration device door 211 and the third refrigeration device door 213 may be arranged horizontally side-by-side, and the first refrigeration device door 211 may be located to the right of the third refrigeration device door 213. A second refrigeration device door 212 and a fourth refrigeration device door 214 can be used to open and close the second storage compartment. The second refrigeration device door 212 and the fourth refrigeration device door 214 may be arranged horizontally side-by-side, and the second refrigeration device door 212 may be located to the right of the fourth refrigeration device door 214.

[0078] The positioning component 6 can be installed near the lower left end of the first refrigeration equipment door 211. The first positioning plate 611 abuts against the lower side wall of the first cabinet door 311 and the upper side wall of the second cabinet door 312, and is located near the left ends of the first and second cabinet doors 311 and 312. The second positioning plate 612 abuts against the left side wall of the first cabinet door 311 and the right side wall of the third cabinet door 313, and is located near the lower ends of the first and third cabinet doors 311 and 313. The third positioning plate 613 abuts against the left side wall of the second cabinet door 312 and the right side wall of the fourth cabinet door 314, and is located near the upper ends of the third and fourth cabinet doors 313 and 314. The fourth positioning plate 614 abuts against the lower side wall of the third cabinet door 313 and the upper side wall of the second cabinet door 312, and is located near the right ends of the third and second cabinet doors 313 and 312.

[0079] The left end of the first positioning plate 611 is connected to the lower end of the second positioning plate 612, the upper end of the third positioning plate 613, and the right end of the fourth positioning plate 614.

[0080] The refrigeration equipment 2 in this application can be a refrigerator, a freezer, or the like. The storage compartment can be a refrigerator compartment, a freezer compartment, a variable temperature compartment, or the like.

[0081] In summary, the door assembly and embedded refrigeration device 1 of this application can solve the technical problem of the difficulty in connecting the cabinet door 31 and the refrigeration equipment door 21.

[0082] By integrating a magnetic suction part 40 into the door hinge 4, the cabinet door 31 and the refrigeration equipment door 21 can be quickly fixed and separated by magnetic force. After the cabinet door 31 is fixed to the refrigeration equipment door 21 by the magnet 5, it can be adjusted in all directions (up, down, left, right) relative to the refrigeration equipment door 21 without disassembly, allowing it to be moved to a suitable position and ensuring accurate positioning. The cabinet door 31 is easy to adjust and simple to operate, reducing the number of parts and complex assembly processes, lowering production costs, reducing additional processing steps, and simplifying the assembly process. It also allows for more efficient design within limited space, optimizing space utilization, avoiding the occupation of internal space in the refrigeration equipment door 21, and making the connection between the cabinet door 31 and the refrigeration equipment door 21 more concealed, resulting in a simpler and smoother overall design of the door components. Furthermore, the positioning plate 61 of a positioning component 6 can achieve lateral and front-back positioning of multiple cabinet doors 31, ensuring uniformity of gaps and accurate positioning among the multiple cabinet doors 31.

[0083] It should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0084] The detailed descriptions listed above are merely specific descriptions of feasible implementation methods of this patent, and are not intended to limit the scope of protection of this patent. All equivalent implementation methods or modifications that do not depart from the spirit of the technology of this patent should be included within the scope of protection of this patent.

Claims

1. A door assembly for an embedded cooling device (1), characterized in that, The door assembly includes: Refrigeration equipment door (21); Cabinet door (31), which is opposite to the door (21) of the refrigeration equipment; A door hinge (4) is connected to the refrigeration equipment door (21), and the door hinge (4) includes a magnetic suction part (40); A magnet (5) is provided on the cabinet door (31). The magnet (5) is used to be attracted to the magnetic suction part (40) by magnetic force so that the cabinet door (31) is fixed to the refrigeration equipment door (21).

2. The door assembly as described in claim 1, characterized in that, The door hinge (4) includes a first fixing member (43), which is fixed to the refrigeration equipment door (21). The first fixing member (43) includes a hinge plate and a magnetic suction part (40). The hinge plate is provided with a hinge shaft or a hinge shaft hole. The hinge plate is opposite to the top wall / bottom wall / left and right side walls of the refrigeration equipment door (21), and the magnetic suction part (40) is opposite to the front wall of the refrigeration equipment door (21).

3. The door assembly as described in claim 1, characterized in that, The door assembly includes a positioning element (6) disposed on the refrigeration equipment door (21), the positioning element (6) including a positioning plate (61), the positioning plate (61) abutting against the side wall of the cabinet door (31).

4. The door assembly as described in claim 3, characterized in that, The refrigeration equipment door (21) includes a first refrigeration equipment door (211) and a second refrigeration equipment door (212) arranged side by side. The cabinet door (31) includes a first cabinet door (311) and a second cabinet door (312). The first cabinet door (311) is opposite to the first refrigeration equipment door (211), and the second cabinet door (312) is opposite to the second refrigeration equipment door (212). The positioning member (6) is fixed to the first refrigeration equipment door (211) or the second refrigeration equipment door (212). The positioning member (6) includes a first positioning plate (611), which abuts between the first cabinet door (311) and the second cabinet door (312).

5. The door assembly as described in claim 4, characterized in that, The positioning component (6) includes a front positioning plate (615), which is connected to the front end of the first positioning plate (611). The front positioning plate (615) includes a first front positioning part (6151) and a second front positioning part (6152). The first front positioning part (6151) abuts against the front wall of the first cabinet door (311), and the second front positioning part (6152) abuts against the front wall of the second cabinet door (312).

6. The door assembly as described in claim 4, characterized in that, The refrigeration equipment door (21) includes a third refrigeration equipment door (213) and a fourth refrigeration equipment door (214). The third refrigeration equipment door (213) is parallel to the first refrigeration equipment door (211), and the fourth refrigeration equipment door (214) is parallel to the second refrigeration equipment door (212). The first refrigeration equipment door (211), the second refrigeration equipment door (212), the third refrigeration equipment door (213), and the fourth refrigeration equipment door (214) form a grid pattern. The cabinet door (31) includes a third cabinet door (313) and a fourth cabinet door (314). The third cabinet door (313) is parallel to the first refrigeration equipment door (211), and the fourth refrigeration equipment door (214) is parallel to the second refrigeration equipment door (212). The third refrigeration equipment door (213) is opposite to the fourth cabinet door (314), and the positioning member (6) includes a second positioning plate (612), a third positioning plate (613) and a fourth positioning plate (614). The second positioning plate (612) abuts between the first cabinet door (311) and the third cabinet door (313), the third positioning plate (613) abuts between the second cabinet door (312) and the fourth cabinet door (314), and the fourth positioning plate (614) abuts between the third cabinet door (313) and the fourth cabinet door (314).

7. The door assembly as described in claim 6, characterized in that, The ends of the first positioning plate (611), the second positioning plate (612), the third positioning plate (613), and the fourth positioning plate (614) are connected and form a cross shape.

8. The door assembly as described in claim 1, characterized in that, The magnet (5) is fixed to the cabinet door (31) by adhesive.

9. The door assembly as described in claim 1, characterized in that, The door hinge includes a first hinge (41) and a second hinge (42) spaced apart. The first hinge (41) includes a first magnetic attraction part (401), and the second hinge (42) includes a second magnetic attraction part (402). The magnet (5) includes a first magnet (51) and a second magnet (52) spaced apart. The first magnet (51) is used to be magnetically attracted to the first magnetic attraction part (401), and the second magnet (52) is used to be magnetically attracted to the second magnetic attraction part (402).

10. The door assembly as claimed in claim 9, characterized in that, The first hinge (41) is close to the top of the refrigeration equipment door (21), the second hinge (42) is close to the bottom of the refrigeration equipment door (21), the first magnet (51) is close to the top of the cabinet door (31), the second magnet (52) is close to the bottom of the cabinet door (31), the door hinge (4) includes a first fixing member (43) and a second fixing member (44), the first fixing member (43) is fixed to the refrigeration equipment door (21), the second fixing member (44) is used to fix to the housing (22) of the refrigeration equipment (2), the second fixing member (44) is provided with a hinge shaft or hinge shaft hole that is hinged to the first fixing member (43), the first fixing member (43) includes a metal plate (45) disposed opposite to the front wall of the refrigeration equipment door (21), the metal plate (45) at least partially covers the front wall of the refrigeration equipment door (21), and the metal plate (45) constitutes the magnetic attraction part (40).

11. An embedded cooling device (1), characterized in that, The device includes a refrigeration unit (2) and a cabinet (3). The refrigeration unit (2) includes a housing (22), a storage compartment formed within the housing (22), a refrigeration unit door (21) for opening and closing the storage compartment, and a door hinge (4) for pivotally connecting the refrigeration unit door (21) to the housing (22). The cabinet (3) includes a cabinet body (32) and a cabinet door (31). The housing body (22) is disposed within the cabinet body (32), and the cabinet door (31) covers the exterior surface of the refrigeration unit door (21). The embedded refrigeration device (1) further includes a door assembly as described in any one of claims 1-10.