Door body assembly and refrigeration equipment

The door assembly system for refrigeration devices addresses installation challenges by using a lock mechanism with a movable bracket and hook for efficient and stable cabinet door attachment, improving installation efficiency and reducing labor intensity.

CN223106483UActive Publication Date: 2025-07-15HEFEI MIDEA REFRIGERATOR CO LTD +2
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Patent Information

Application Number
CN202422092760.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-01-22
Filing Date
2024-08-26
Publication Date
2025-07-15
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The installation efficiency of existing refrigeration equipment cabinet doors is low, making it difficult to fix them easily, affecting the working intensity of the installers.

Method used

A door body assembly is designed, including a box door and a cabinet door. By providing a movable locking assembly and a first hook on the box door, the locking gap and limiting parts are used to achieve convenient installation of the cabinet door. Combined with the sliding module and the sliding door mechanism, the cabinet door is ensured to be firmly connected and reliably moved on the box door.

Benefits of technology

It improves the installation efficiency of cabinet doors, reduces the working strength of the installer, and avoids interference with surrounding cabinets during the opening and closing of the box door, meeting the aesthetics and functional needs of the refrigeration equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of household appliances, and provides a door body assembly and refrigeration equipment, and the door body assembly comprises a box door, a cabinet door and a first hanging structure. The box door is configured to be rotatably arranged on the box body, and the cabinet door is arranged on the side, away from the box body, of the box door; the first hooking structure comprises a locking assembly and a first hook, the locking assembly is movably arranged on the box door in the width direction of the box door, the locking assembly is provided with a locking gap, and the first hook can be hung in the locking gap. According to the door body assembly, the cabinet door can be conveniently installed on the outer side of the box door, the installation efficiency of the cabinet door is improved, and the work intensity of installation personnel can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a door body component and a refrigeration device. Background Art

[0002] As the demand for the integration of home appliances and home furnishings becomes more and more widespread, home appliances are also evolving towards embedded systems. In the embedded development of refrigeration equipment, the refrigeration equipment is usually embedded between the surrounding cabinets. In order to ensure the aesthetics of the installation of the refrigeration equipment, it is necessary to install cabinet doors on the outside of the cabinet doors of the refrigeration equipment to prevent the cabinet doors of the refrigeration equipment from being directly exposed in the room. However, in actual applications, existing cabinet doors are usually fixed to the side of the cabinet door facing the user with bolts or other locking parts, which makes it difficult to install the cabinet doors conveniently and the cabinet door installation efficiency is low. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the related art. To this end, the utility model proposes a door assembly, which can facilitate the installation of the cabinet door relative to the box door, improve the installation efficiency of the cabinet door, and help reduce the work intensity of the installer.

[0004] The utility model also provides a refrigeration device.

[0005] The door assembly according to the first embodiment of the utility model is applied to a refrigeration device, and includes:

[0006] A box door and a cabinet door, wherein the box door is configured to be rotatably arranged on the box body of the refrigeration equipment, and the cabinet door is arranged on a side of the box door away from the box body;

[0007] The first hanging structure includes a locking assembly and a first hook. The locking assembly is movably arranged on the door along the width direction of the door. The locking assembly has a locking gap, and the first hook can be hung in the locking gap.

[0008] According to one embodiment of the utility model, the locking assembly comprises:

[0009] a bracket, movably disposed on the box door along the width direction, the bracket having the locking gap and an open end communicating with the locking gap, and the first hook can enter the locking gap through the open end;

[0010] A stopper, movably disposed at the open end to open or close the open end;

[0011] When the first hook is located in the locking gap, the first hook abuts against the limiting member along the thickness direction of the cabinet door.

[0012] According to an embodiment of the present utility model, the bracket includes:

[0013] A first frame body, movably arranged on the door along the width direction;

[0014] A second frame body, arranged on the lower side of the first frame body and movably arranged on the door along the width direction; a locking gap is formed between the first frame body and the second frame body;

[0015] The limiting member is rotatably arranged on the first frame body, and the limiting member can contact the second frame body under the action of its own gravity and separate from the second frame body under the extrusion of the first hook.

[0016] According to an embodiment of the present utility model, the limiting member includes a hinged section, a hook body section and a hanging section; the hinged section, the hook body section and the hanging section are connected in sequence, the hinged section and the hanging section are spaced apart from each other and are arranged in parallel;

[0017] The hinged section is rotatably arranged on the first frame body; the hook body section is used to contact or separate from the second frame body and abuts against the first hook; the hanging section is used to be hung on the first frame body.

[0018] According to an embodiment of the present utility model, it further includes:

[0019] A first sliding module, including a first slide rail and a first sliding member, the first slide rail and the first sliding member are slidably matched along the width direction, the first slide rail is arranged on the door, and the first sliding member is connected to the locking assembly.

[0020] According to an embodiment of the present utility model, it further includes:

[0021] A second hanging structure, arranged between the bottom end of the door and the bottom end of the cabinet door, and capable of guiding the cabinet door to move relative to the door along the width direction;

[0022] The first hanging structure is arranged between the top end of the door and the top end of the cabinet door.

[0023] According to an embodiment of the present utility model, the second hanging structure includes:

[0024] A lapping member, movably arranged on the door along the width direction of the door;

[0025] A second hook, arranged on the cabinet door and hung on the lapping member.

[0026] According to an embodiment of the present utility model, it further includes:

[0027] The second sliding module comprises a second sliding rail and a second sliding member, the second sliding rail and the second sliding member are slidably matched along the width direction, the second sliding rail is arranged on the box door, and the second sliding member is connected to the lap joint.

[0028] According to the second aspect of the present invention, the refrigeration device comprises: a box body and the door assembly as described above, wherein the box body has a storage compartment, and the box door is rotatably provided on the box body to open or close the storage compartment.

[0029] According to one embodiment of the utility model, it also includes:

[0030] A sliding door mechanism is configured to be disposed on the box body or the box door and is drivingly connected to the cabinet door, wherein the sliding door mechanism is used to drive the cabinet door to move relative to the cabinet door along the width direction during the opening and closing of the cabinet door;

[0031] The refrigeration equipment is configured to be arranged in a accommodating space between a first cabinet body and a second cabinet body; during the process of opening or closing the cabinet door, the sliding door mechanism is used to change the position of the cabinet door on the cabinet door so that the cabinet door avoids the side wall of the first cabinet body or the second cabinet body.

[0032] According to an embodiment of the utility model, the box door is rotatably connected to the box body via a hinge; the cabinet door can move between a first position and a second position along the width direction relative to the box door;

[0033] When the cabinet door is in the first position, the cabinet door closes the storage compartment, and the cabinet door is arranged close to the hinge on the side facing the hinge;

[0034] When the cabinet door is in the second position, the cabinet door opens the storage compartment, and the cabinet door is arranged away from the hinge on the side facing the hinge to avoid the side wall of the first cabinet body or the second cabinet body.

[0035] According to one embodiment of the utility model, the sliding door mechanism comprises:

[0036] A trigger, used to obtain an opening and closing signal of the door;

[0037] A linear drive member, disposed between the box door and the cabinet door, and connected to the trigger member;

[0038] Wherein, the linear driving component is used to drive the cabinet door to move along the width direction of the box door according to the opening and closing signal fed back by the trigger component.

[0039] One or more of the above technical solutions in the embodiments of the present utility model have at least one of the following technical effects: By providing a first hanging structure between the box door and the cabinet door, and providing a locking component and a first hook on the first hanging structure, when the cabinet door is installed on the box door, the first hook is hung in the locking gap of the locking component, and the installation of the cabinet door is completed. The first hook is limited in the locking gap, realizing a firm connection between the locking component and the first hook, and then completing the installation of the cabinet door. This installation design can conveniently install the cabinet door on the outside of the box door, improve the installation efficiency of the cabinet door, and is beneficial to reducing the working intensity of the installers.

[0040] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or in the related art, the following will briefly introduce the drawings required for use in the description of the embodiments or the related art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0042] Figure 1 is a cross-sectional view of the cabinet door installed on the box door through the first hanging structure provided by the embodiment of the present utility model;

[0043] Figure 2 is a schematic structural diagram of installing a locking component and a lapping member on the box door provided by the embodiment of the present utility model;

[0044] Figure 3 is a schematic structural diagram of installing a first hook and a second hook on the cabinet door provided by the embodiment of the present utility model;

[0045] Figure 4 is an exploded view of the cabinet door, the first hook and the second hook provided by the embodiment of the present utility model;

[0046] Figure 5 is a schematic structural diagram of the locking structure installed on the first sliding module provided by the embodiment of the present utility model;

[0047] Figure 6 is a schematic structural diagram of the bracket provided by the embodiment of the present utility model;

[0048] Figure 7 is a schematic structural diagram of the limiting member provided by the embodiment of the present utility model;

[0049] Figure 8It is a schematic structural diagram of the lap joint installed on the second sliding module provided by an embodiment of the present utility model;

[0050] Figure 9 It is a schematic diagram of the first step of installing the cabinet door to the box door provided by an embodiment of the present utility model;

[0051] Figure 10 It is a schematic diagram of the second step of installing the cabinet door to the box door provided by an embodiment of the present utility model;

[0052] Figure 11 It is a schematic diagram of the third step of installing the cabinet door to the box door provided by an embodiment of the present utility model;

[0053] Figure 12 It is a schematic diagram of the fourth step of installing the cabinet door to the box door provided by an embodiment of the present utility model;

[0054] Figure 13 It is a schematic diagram of the fifth step of installing the cabinet door to the box door provided by an embodiment of the present utility model;

[0055] Figure 14 It is a schematic structural diagram of the refrigeration equipment relative to the first cabinet body and the second cabinet body provided by an embodiment of the present utility model;

[0056] Figure 15 It is an exploded view of the refrigeration equipment provided by an embodiment of the present utility model.

[0057] Reference numerals:

[0058] 1. Box door; 2. Cabinet door;

[0059] 3. First hanging structure; 31. Locking component; 32. First hook; 311. Bracket; 312. Limiting member; 313. Locking gap; 3111. First frame body; 3112. Second frame body; 3121. Hinged section; 3122. Hook body section; 3123. Hanging section;

[0060] 4. First sliding module; 41. First slide rail; 42. First sliding member;

[0061] 5. Second hanging structure; 51. Lap joint; 52. Second hook;

[0062] 6. Second sliding module; 61. Second slide rail; 62. Second sliding member;

[0063] 7. Sliding door mechanism; 8. Box body; 9. Hinge; 10. First cabinet body; 11. Second cabinet body. Detailed implementation manners

[0064] The following further describes the embodiments of the present utility model in detail in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0065] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the embodiments of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0066] In the description of the embodiments of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific situations.

[0067] In the embodiments of the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or simply means that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower horizontal height than the second feature.

[0068] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model embodiment. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0069] Combine the following Figures 1 to 15 , the door body assembly and refrigeration equipment provided by the embodiment of the utility model are described in detail through specific embodiments and their application scenarios.

[0070] In the first aspect, Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of the utility model provides a door body assembly, which is applied to refrigeration equipment, including: a box door 1, a cabinet door 2 and a first hanging structure 3.

[0071] The box door 1 and the cabinet door 2 , the box door 1 is configured to be rotatably arranged on the box body 8 of the refrigeration equipment, and the cabinet door 2 is arranged on a side of the box door 1 away from the box body 8 .

[0072] The first hanging structure 3 includes a locking assembly 31 and a first hook 32 . The locking assembly 31 is movably disposed on the door 1 along the width direction of the door 1 . The locking assembly 31 has a locking gap 313 . The first hook 32 can be hung in the locking gap 313 .

[0073] Among them, the thickness of the cabinet door 1 is 18-60mm, for example, the thickness of the cabinet door 1 can be 18mm, 25mm, 35mm, 50mm, 55mm or 60mm; the thickness of the cabinet door 2 is 12-26mm, for example, the thickness of the cabinet door 2 can be 12mm, 15mm, 20mm or 26mm; the cabinet door 2 can be a wooden door panel or a plastic door panel.

[0074] It is understandable that the box body 8 of this embodiment is equipped with a hinge 9, and the hinge 9 is provided with a hinge shaft, and the box door 1 is rotatably arranged on the hinge shaft to realize the opening or closing of the box door 1 relative to the box body 8. The outer side of the box door 1 is provided with a cabinet door 2 to ensure that the appearance of the refrigeration equipment is consistent with the surrounding cabinets, so that the refrigeration equipment is better coordinated with the environment.

[0075] The cabinet door 2 and the box door 1 are respectively provided with a first sliding part and a second sliding part. The first sliding part and the second sliding part are slidably matched in the width direction. The first sliding part can be installed on the box door 1, the second sliding part can be installed on the cabinet door 2, and the second sliding part is connected to the locking component 31. The relative sliding of the first sliding part and the second sliding part realizes the relative sliding of the box door 1 and the cabinet door 2.

[0076] The locking component 31 has a locking gap 313. When the cabinet door 2 is installed on the box door 1, the first hook 32 is locked in the locking gap 313. The first hook 32 is firmly connected to the locking component 31, thereby realizing the firm installation of the box door 1 and the cabinet door 2 in place.

[0077] Specifically, the locking structure can lock the first hook 32 through its own elastic deformation, or can lock the first hook 32 through the cooperation of a rotating lock disc and a locking groove.

[0078] For the door body assembly shown in this embodiment, by providing a first hanging structure 3 between the box door 1 and the cabinet door 2, and arranging a locking component 31 and a first hook 32 on the first hanging structure 3. When the cabinet door 2 is installed on the box door 1, the first hook 32 is hung in the locking gap 313 of the locking component 31, and the installation of the cabinet door 2 is completed. The first hook 32 is limited in the locking gap 313, realizing the firm connection between the locking component 31 and the first hook 32, and further completing the installation of the cabinet door 2, improving the installation efficiency of the cabinet door 2 and reducing the working intensity of the installer.

[0079] In practical applications, since the locking component 31 is movably arranged on the box door 1 along the width direction of the box door 1, the movement of the locking component 31 can also drive the cabinet door 2 to move along the width direction of the box door 1, avoiding the interference between the cabinet door 2 and the surrounding cabinet bodies during the opening and closing of the box door 1, and meeting the normal opening and closing requirements of the box door 1.

[0080] In some embodiments, such as Figure 1 and Figure 5 shown, the locking component 31 includes: a bracket 311 and a limiting member 312.

[0081] The bracket 311 is movably arranged on the box door 1 along the width direction. The bracket 311 has a locking gap 313 and an open end communicating with the locking gap 313. The first hook 32 can enter the locking gap 313 through the open end.

[0082] The limiting member 312 is movably arranged at the open end to realize the opening or closing of the open end.

[0083] When the first hook 32 is located in the locking gap 313, the first hook 32 abuts against the limiting member 312 along the thickness direction of the cabinet door 2.

[0084] It is understandable that the bracket 311 can move along the width direction of the cabinet door 1, so that the cabinet door 2 connected to the bracket 311 through the first hook 32 can also move along the width direction of the cabinet door 1.

[0085] The limiting member 312 realizes the switching of the state of the open end by moving the open end:

[0086] In the case where the limiting member 312 opens the open end, the first hook 32 can enter the locking gap 313 through the open end to realize the installation of the cabinet door 2 relative to the cabinet door 1.

[0087] In the case where the limiting member 312 closes the open end, the first hook 32 is locked in the locking gap 313. And, along the thickness direction of the cabinet door 2, the first hook 32 is limited between the limiting member 312 and the bracket 311, and the first hook 32 cannot fall off between the limiting member 312 and the bracket 311, thereby ensuring that the first hook 32 is stably locked in the locking gap 313.

[0088] In this embodiment, by providing the bracket 311 and the limiting member 312 in the locking assembly 31, and realizing the opening and closing of the open section by the movement of the limiting member 312, the installation and subsequent locking of the first hook 32 are realized. The structure is simple and the installation is convenient. Moreover, the bracket 311 can also drive the cabinet door 2 to move along the width direction of the cabinet door 1, realizing the adjustment of the position of the cabinet door 2 relative to the cabinet door 1.

[0089] In some embodiments, as Figure 5 and Figure 6 shown, the bracket 311 includes: a first frame body 3111 and a second frame body 3112.

[0090] The first frame body 3111 is movably arranged on the cabinet door 1 along the width direction.

[0091] The second frame body 3112 is arranged on the lower side of the first frame body 3111 and is movably arranged on the cabinet door 1 along the width direction; a locking gap 313 is formed between the first frame body 3111 and the second frame body 3112.

[0092] The limiting member 312 is rotatably arranged on the first frame body 3111. The limiting member 312 can contact the second frame body 3112 under its own gravity and separate from the second frame body 3112 under the extrusion of the first hook 32.

[0093] It is understandable that the first frame body 3111 includes two vertically arranged plates and one horizontal plate, the vertically arranged plates and the horizontal plate are perpendicularly connected, and the vertically arranged plates and the horizontal plate enclose a three-sided frame structure in the width direction of the cabinet door 1 and the thickness direction of the cabinet door 2. The second frame body 3112 is arranged to extend along the width direction of the cabinet door 1, and the second frame body 3112 and the frame structure of the first frame body 3111 together form a locking gap 313.

[0094] The rotating end of the limiting member 312 is connected to the first frame body 3111, the limiting member 312 can rotate around the first frame body 3111, and by different angles of the relative rotation of the limiting member 312 with respect to the first frame body 3111, the opening and closing of the open end by the limiting member 312 are realized.

[0095] As Figure 11 、 Figure 12 and Figure 13 shown, in the initial state, the limiting member 312 is in contact with the second frame body 3112. When the first hook 32 is inserted into the locking gap 313, the first hook 32 abuts against the limiting member 312. Under the extrusion of the first hook 32, the limiting member 312 rotates around the first frame body 3111, and the limiting member 312 rotates to the side away from the second frame body 3112, and the limiting member 312 is separated from the second frame body 3112. The first hook 32 continues to extend into the locking gap 313 along the thickness direction of the cabinet door 2. After the first hook 32 is installed in place, the limiting member 312 rotates around the first frame body 3111 under the action of its own gravity until the limiting member 312 is in contact with the second frame body 3112. At this time, the limiting member 312 locks the first hook 32 in the locking gap 313, and the first hook 32 cannot fall off from the locking gap 313.

[0096] In this embodiment, by rotatably arranging the limiting member 312 on the first frame body 3111, the installation and locking of the first hook 32 are realized by different rotation positions of the limiting member 312. The structure is simple and the installation process is convenient. It can not only quickly install the first hook 32, but also reliably lock the first hook 32.

[0097] In some embodiments, as Figure 5 and Figure 7 shown, the limiting member 312 includes a hinged section 3121, a hook body section 3122 and a hanging section 3123; the hinged section 3121, the hook body section 3122 and the hanging section 3123 are connected in sequence, and the hinged section 3121 and the hanging section 3123 are spaced from each other and are arranged in parallel.

[0098] The hinged section 3121 is rotatably arranged on the first frame body 3111; the hook body section 3122 is used for contacting or separating from the second frame body 3112 and abutting against the first hook 32; the hanging section 3123 is used for hanging on the first frame body 3111.

[0099] It is understandable that the first frame body 3111 is provided with a round hole, and the hinged section 3121 is arranged in the round hole and can rotate around the round hole. The first frame body 3111 supports the hanging section 3123, so that when the hinged section 3121 rotates around the first frame body 3111, the hook body section 3122 can have sufficient supporting force to support, thus ensuring the stable rotation of the hook body section 3122.

[0100] The hook body section 3122 is arranged in a hook shape. In the initial state, the hook body section 3122 contacts the second frame body 3112. As the first hook 32 is inserted, the first hook 32 abuts against the hook body section 3122. The extrusion of the first hook 32 on the hook body section 3122 causes the hinged section 3121 to rotate around the first frame body 3111. The hook body section 3122 rotates to the side away from the second frame body 3112, and the hook body section 3122 is separated from the second frame body 3112. When the first hook 32 extends in place, the hook body section 3122 rotates and resets around the first frame body 3111 under its own gravity until the hook body section 3122 contacts the second frame body 3112. At this time, the hook body section 3122 abuts against the first hook 32, and the hook body section 3122 limits the first hook 32 within the locking gap 313, and the first hook 32 cannot fall off from the hook body section 3122, thereby ensuring the reliable locking of the first hook 32.

[0101] In this embodiment, by providing the hinged section 3121, the hook body section 3122 and the hanging section 3123 on the limiting member 312, the rotation and support of the hook body section 3122 relative to the first frame body 3111 are realized through the hinged section 3121 and the hanging section 3123, and the installation and locking of the first hook 32 are realized by changing the position of the hook body section 3122 relative to the second frame body 3112, achieving the convenient installation and reliable locking effect of the first hook 32.

[0102] In some embodiments, as Figure 1 and Figure 5 shown, the door body assembly further includes: a first sliding module 4.

[0103] The first sliding module 4 includes a first sliding rail 41 and a first sliding member 42. The first sliding rail 41 and the first sliding member 42 are slidably matched in the width direction. The first sliding rail 41 is arranged on the cabinet door 1, and the first sliding member 42 is connected to the locking assembly 31.

[0104] It is understandable that due to the self - gravity of the cabinet door 2, during the process of the cabinet door 2 moving relative to the box door 1, the cabinet door 2 may vibrate or tilt. The first sliding module 4 can provide stable support and guiding functions, guiding the reliable and stable movement of the cabinet door 2 relative to the box door 1.

[0105] The first sliding member 42 can move along the extension direction of the first slide rail 41. Based on the guiding and supporting functions of the first slide rail 41, the first sliding member 42 can move stably and reliably along the first slide rail 41. Moreover, due to the high rigidity of the first slide rail 41, a high straightness can be provided for the first sliding member 42, so that the cabinet door 2 can move stably and reliably along the width direction of the box door 1.

[0106] In some embodiments, as Figure 9 shown, the door assembly further includes: a second hanging structure 5.

[0107] The second hanging structure 5 is disposed between the bottom end of the box door 1 and the bottom end of the cabinet door 2, and can guide the cabinet door 2 to move relative to the box door 1 in the width direction.

[0108] The first hanging structure 3 is disposed between the top end of the box door 1 and the top end of the cabinet door 2.

[0109] It can be understood that the second hanging structure 5 can adjust the position of the cabinet door 2 relative to the box door 1 in the width direction of the box door 1, so that the cabinet door 2 can avoid the cabinet doors 2 on both sides during the opening and closing process of the box door 1.

[0110] The first hanging structure 3 can connect and lock the top end of the box body 8 and the top end of the cabinet door 2, and the second hanging structure 5 can connect and lock the bottom end of the box door 1 and the bottom end of the cabinet door 2. Furthermore, the box door 1 and the cabinet door 2 can be connected simultaneously from the top and bottom, improving the stability of the cabinet door 2 connected to the box door 1.

[0111] In some embodiments, as Figure 2 、 Figure 3 and Figure 4 shown, the second hanging structure 5 includes: a lapping member 51 and a second hook 52.

[0112] The lapping member 51 is movably disposed on the box door 1 in the width direction of the box door 1.

[0113] The second hook 52 is disposed on the cabinet door 2 and is hung on the lapping member 51.

[0114] It can be understood that the lapping member 51 in this embodiment is a plug-in groove formed by connecting three strip-shaped plates, and the second hook 52 is hung in the plug-in groove to realize the connection between the second hook 52 and the lapping member 51. Moreover, due to the limiting effect of the plug-in groove on the second hook 52, it is difficult for the second hook 52 to fall off from the plug-in groove after being installed in place, which is beneficial to the stable connection between the second hook 52 and the plug-in groove.

[0115] As Figure 9 、 Figure 10 、 Figure 11 、 Figure 12 and Figure 13As shown, during the process of installing the cabinet door 2 to the box door 1, first bring the bottom end of the cabinet door 2 close to the bottom end of the box door 1, hang the second hook 52 in the latching member 51, and then bring the top end of the cabinet door 2 close to the top end of the box door 1, and hang the first hook 32 in the latching gap 313 of the latching assembly 31 to achieve latching of the first hook 32. In this way, the cabinet door 2 is installed in place on the box door 1, and the cabinet door 2 can also move relative to the box door 1 along the width direction of the box door 1.

[0116] In some embodiments, as Figure 1 and Figure 8 shown, the door body assembly further includes: a second sliding module 6.

[0117] The second sliding module 6 includes a second slide rail 61 and a second slider 62. The second slide rail 61 and the second slider 62 are slidably engaged along the width direction. The second slide rail 61 is provided on the box door 1, and the second slider 62 is connected to the latching member 51.

[0118] It can be understood that the second sliding module 6 can provide stable support and guiding effects for the bottom end of the cabinet door 2, guiding the bottom end of the cabinet door 2 to move reliably and stably relative to the box door 1.

[0119] The second slider 62 can move along the extending direction of the second slide rail 61. Based on the guiding and supporting effects of the second slide rail 61, the second slider 62 can move stably and reliably along the second slide rail 61. And based on the relatively high rigidity of the second slide rail 61, a relatively high straightness can be provided for the second slider 62, so that the bottom end of the cabinet door 2 can move stably and reliably along the width direction of the box door 1.

[0120] The first sliding module 4 is arranged at the top end of the cabinet door 2, and the second sliding module 6 is arranged at the bottom end of the cabinet door 2. The first sliding module 4 and the second sliding module 6 cooperate to enable the cabinet door 2 to move stably and reliably relative to the box door 1 along the width direction of the box door 1.

[0121] In a second aspect, as Figure 14 and Figure 15 shown, an embodiment of the present utility model further provides a refrigeration device, including: a box body 8 and the above-mentioned door body assembly. The box body 8 has a storage compartment, and the box door 1 is rotatably arranged on the box body 8 to open or close the storage compartment.

[0122] Specifically, since the refrigeration device includes the door body assembly, and the specific structure of the door body assembly refers to the above embodiments, the refrigeration device shown in this embodiment includes all the technical solutions of the above embodiments. Therefore, it has at least all the beneficial effects obtained by all the technical solutions of the above embodiments, which will not be elaborated here one by one.

[0123] It is understandable that the cabinet door 1 is used to open and close the storage compartment. When the refrigeration equipment is installed as a fully embedded device, in order to maintain the consistency of the refrigeration equipment with the surrounding cabinets, a cabinet door 2 with the same material and color as the surrounding cabinets is installed on the outside of the cabinet door 1.

[0124] The refrigeration device of this embodiment can install the cabinet door 2 on the cabinet door 1 through the first hanging structure 3, and the cabinet door 2 can be locked on the cabinet door 1, thereby realizing the firm installation of the cabinet door 2 on the cabinet door 1. In addition, the cabinet door 2 can also move along the width direction of the cabinet door 1, thereby satisfying the opening and closing requirements of the cabinet door 1 for the storage compartment.

[0125] In some embodiments, Figure 14 As shown, the refrigeration device also includes: a sliding door mechanism 7, which is configured to be arranged on the box body 8 or the box door 1 and is transmission-connected to the cabinet door 2. The sliding door mechanism 7 is used to drive the cabinet door 2 to move relative to the cabinet door 1 along the width direction during the opening and closing process of the cabinet door 1.

[0126] The refrigeration equipment is configured to be arranged in the accommodating space between the first cabinet body 10 and the second cabinet body 11; during the process of opening or closing the cabinet door 1, the sliding door mechanism 7 is used to change the position of the cabinet door 2 on the cabinet door 1 so that the cabinet door 2 avoids the side wall of the first cabinet body 10 or the second cabinet body 11.

[0127] It is understandable that an opening is provided on the outside of the accommodation space between the first cabinet 10 and the second cabinet 11, and this design allows the refrigeration device to be integrally embedded in the cabinet. In the process of the cabinet door 1 passing through the opening to control the opening or closing of the accommodation space, the sliding door mechanism is configured to drive the cabinet door 2 to move a preset distance on the cabinet door 1 in a direction away from or close to the cabinet 8, so that the cabinet door 2 avoids the side walls of the first cabinet 10 and the second cabinet 11.

[0128] In the process of the cabinet door 1 passing through the opening to control the opening or closing of the accommodating space, the sliding door mechanism is configured to drive the cabinet door 2 to move on the cabinet door 1 in a direction away from or close to the cabinet 8, and can also control the cabinet door 2 to move a preset distance. This design is mainly to avoid interference between the cabinet door 2 and the side walls of the first cabinet 10 and the second cabinet 11. By moving a preset distance, the cabinet door 1 can be opened or closed smoothly without colliding or getting stuck with the side walls of the cabinet. This design not only improves the convenience of use, but also avoids possible damage to the door assembly during use. At the same time, this design also enables the refrigeration equipment to be better integrated into the home environment, achieving an overall beautiful and sealed effect.

[0129] In some embodiments, Figure 14 As shown, the box door 1 is rotatably connected to the box body 8 via a hinge 9; the cabinet door 2 can move between a first position and a second position along the width direction relative to the box door 1.

[0130] When the cabinet door 2 is in the first position, the box door 1 closes the storage compartment, and the side of the cabinet door 2 facing the hinge 9 is arranged close to the hinge 9.

[0131] When the cabinet door 2 is in the second position, the box door 1 opens the storage compartment, and the side of the cabinet door 2 facing the hinge 9 is arranged away from the hinge 9 to avoid the side wall of the first cabinet body 10 or the second cabinet body 11.

[0132] It can be understood that the storage compartment is used to store items to be refrigerated or frozen. When the box door 1 closes the storage compartment, the box door 1 is in a closed state, and the side of the cabinet door 2 is at a first distance (close to zero) relative to the hinge 9 of the refrigeration device. For example, the side of the cabinet door 2 and the side of the box door 1 are flush. At this time, the cabinet door 2 can completely block the box door 1 to ensure that the door body of the accommodation space exposed by the refrigeration device is consistent with the surrounding first cabinet body 10 and second cabinet body 11 in appearance.

[0133] When the box door 1 opens the storage compartment, the box door 1 is in an open state, and the side of the cabinet door 2 is at a second distance (the second distance is greater than the first distance) relative to the hinge 9 of the refrigeration device. For example, the side wall of the cabinet door 2 and the side wall of the box door 1 are misaligned, and a gap is formed that can accommodate the side of the first cabinet body 10 or the second cabinet body 11 to prevent the cabinet door 2 from colliding or interfering with the first cabinet body 10 or the second cabinet body 11 due to the opening of the box door 1.

[0134] In some embodiments, as Figure 14 shown, the sliding door mechanism 7 includes: a trigger member and a linear driving member.

[0135] The trigger member is used to obtain the opening and closing signal of the box door 1.

[0136] The linear driving member is arranged between the box door 1 and the cabinet door 2 and is connected to the trigger member.

[0137] Wherein, the linear driving member is used to drive the cabinet door 2 to move along the width direction of the box door 1 according to the opening and closing signal fed back by the trigger member.

[0138] It can be understood that, as Figure 14 shown, the hinge 9 is installed at the vertex of the upper end of the box body, and the hinge 9 is provided with a hinge shaft. The box door 1 is rotatably arranged on the hinge shaft to realize the opening or closing of the box door 1 relative to the box body 8.

[0139] The linear driving member is installed on the box door 1, and the output end of the linear driving member is connected to the cabinet door 2. The trigger member is electrically connected to the linear driving member, or the trigger member is wirelessly communicatively connected to the linear driving member.

[0140] This embodiment further includes a controller. The trigger is electrically connected to the controller, and the controller is electrically connected to the linear drive member. The controller is configured to receive the opening and closing signal of the cabinet door 1 fed back by the trigger and control the linear drive member to drive the movement of the cabinet door 2.

[0141] Specifically, the trigger can be a photoelectric switch, which determines the opening and closing state of the cabinet door 1 by detecting the relative distance between the cabinet door 1 and the cabinet body 8. The trigger can also be an angle sensor, which determines the opening and closing state of the cabinet door 1 by detecting the relative angle between the cabinet door 1 and the cabinet body 8. The linear drive member can be a cylinder, a hydraulic cylinder, or an electric push rod.

[0142] In practical applications, during the opening process of the cabinet door 1, the linear drive member drives the cabinet door 2 to move away from the hinge 9 along the width direction of the cabinet door 1, that is, move to the left relative to the cabinet door 1, so as to avoid interference between the cabinet door 2 and the cabinet body around the refrigeration equipment. During the closing process of the cabinet door 1, the linear drive member drives the cabinet door 2 to move towards the hinge 9 along the width direction of the cabinet door 1, that is, move to the right relative to the cabinet door 1, so as to ensure that the cabinet door 2 can avoid the cabinet body around the refrigeration equipment when the cabinet door 1 is closed and reset the cabinet door 2.

[0143] For the sliding door mechanism 7 shown in this embodiment, by using the trigger to obtain the opening and closing signal of the cabinet door 1 and arranging a linear drive member between the cabinet door 1 and the cabinet door 2. When the cabinet door 1 is opened, the linear drive member drives the cabinet door 2 to move away from the hinge 9 along the width direction of the cabinet door 1, so that the cabinet door 2 and the cabinet body on the side can avoid interference with the cabinet body. When the cabinet door 1 is closed, the linear drive member drives the cabinet door 2 to move towards the hinge 9 along the width direction of the cabinet door 1, so that the cabinet door 2 returns to its original position, ensuring that the cabinet door 2 does not interfere with the cabinet body around the refrigeration equipment.

[0144] In some embodiments, as Figure 14 shown, the trigger includes a displacement sensor, and the displacement sensor is used to detect the rotation direction of the cabinet door 1 to obtain the opening and closing signal.

[0145] It can be understood that the displacement sensor can be an angular displacement sensor. The angular displacement sensor of this embodiment is installed on the hinge axis of the hinge 9, and the angular displacement sensor can detect the rotation direction and rotation angle of the cabinet door 1 around the hinge axis.

[0146] The displacement sensor can detect the rotation direction of the door 1 relative to the cabinet body 8 when the door 1 rotates. According to the opening and closing state of the door 1, the opening and closing signals are divided into an opening signal and a closing signal. When the door 1 is opened, the displacement sensor feeds back the opening signal to the linear drive member, and the linear drive member drives the cabinet door 2 to move away from the hinge 9 along the width direction of the door 1. Correspondingly, when the door 1 is closed, the displacement sensor feeds back the closing signal to the linear drive member, and the linear drive member drives the cabinet door 2 to move towards the hinge 9 along the width direction of the door 1.

[0147] Further, as the opening or closing amplitude of the door 1 is different, the displacement sensor can also obtain the rotation angle of the door 1. The linear drive member can determine the preset value of the movement according to the rotation angle. In the case where the door 1 is in the open state, according to the rotation angle when the door 1 is opened, the stroke of the telescopic end of the linear drive member is determined, and then the linear drive member drives the cabinet door 2 to move a preset distance away from the hinge 9 to avoid interference with the external cabinet body. Correspondingly, in the case where the door 1 is in the closed state, according to the rotation angle when the door 1 is closed, the stroke of the telescopic end of the linear drive member is determined, and then the linear drive member drives the cabinet door 2 to move a preset distance towards the hinge 9 to avoid interference between the cabinet door 2 and the external cabinet body, and finally, the cabinet door 2 is reset.

[0148] In this embodiment, by setting the triggering member as a displacement sensor, the opening and closing signal and the rotation angle of the door 1 are synchronously obtained, and then the preset value of the movement of the cabinet door 2 along the width direction of the door 1 is accurately determined, so that the movement of the cabinet door 2 relative to the door 1 can be consistent with the rotation amplitude of the door 1, avoiding interference and ensuring the beauty and reliability of the movement process of the cabinet door 2 relative to the door 1.

[0149] In some embodiments, as Figure 14 shown, the triggering member includes a push-button switch, and the push-button switch is used to receive the pressing input corresponding to the opening and closing signal. The push-button switch is configured to be connected to the opening mechanism that drives the door 1 to open and close.

[0150] It can be understood that the opening mechanism in this embodiment is used to open or close the door 1. The push-button switch is connected to the opening mechanism, and the push-button switch controls the opening mechanism to open or close the door 1 when triggered.

[0151] Generally, built-in refrigerators are designed in a handleless style, using a pressure opening system or a hidden notch to replace the traditional handle, or a push-button switch can also be used to control the opening and closing of the door 1 of the built-in refrigerator. The push-button switch in this embodiment is arranged on the cabinet door of the refrigerator and is used to control the opening and closing of the door 1 by pressing the button of the push-button switch. At the same time, the push-button switch feeds back the opening and closing signal of the door 1 to the linear drive member, and the linear drive member drives the cabinet door 2 to move along the width direction of the door 1.

[0152] Specifically, after the button switch receives the input instruction to open the cabinet door 1, the button switch feeds back the opening signal to the door opening mechanism and the linear drive member. The door opening mechanism drives the cabinet door 1 to open. At the same time, the linear drive member drives the cabinet door 2 to move away from the hinge 9 along the width direction of the cabinet door 1 to ensure that when the cabinet door 1 is opened, the cabinet door 2 does not interfere with the surrounding parts.

[0153] After the button switch receives the input instruction to close the cabinet door 1, the button switch feeds back the closing signal to the door opening mechanism and the linear drive member. The door opening mechanism drives the cabinet door 1 to close. At the same time, the linear drive member drives the cabinet door 2 to move towards the hinge 9 along the width direction of the cabinet door 1 to ensure that when the cabinet door 1 is closed, the cabinet door 2 does not interfere with the surrounding parts, and the cabinet door 2 can be reset as the cabinet door 1 is completely closed to ensure the aesthetics of the cabinet door 2.

[0154] In this embodiment, by setting the trigger member as a button switch, the button switch can not only control the opening and closing of the cabinet door 1 by the door opening mechanism, but also feed back the opening and closing signals of the cabinet door 1 to the linear drive member, so that the linear drive member drives the cabinet door 2 to move along the width direction of the cabinet door 1, enabling the cabinet door 2 to open and close synchronously with the cabinet door 1 while avoiding interference with the surrounding cabinet body, ensuring the synchronism and aesthetics of the opening and closing of the cabinet door 1 and the cabinet door 2.

[0155] In some embodiments, the linear drive member includes a linear motor or a telescopic rod.

[0156] It can be understood that as Figure 14 shown, the linear motor is installed on the cabinet door 1, and the output end of the linear motor is connected to the cabinet door 2. The linear motor drives the linear movement of the cabinet door 2 to realize the movement of the cabinet door 2 along the width direction of the cabinet door 1. The linear motor has a fast reaction speed and high sensitivity, and can quickly respond and accurately adjust the moving distance for the small-distance movement adjustment of the cabinet door 2 along the cabinet door 1, realizing the reliability and stability of the movement of the cabinet door 2 relative to the cabinet door 1.

[0157] The fixed end of the telescopic rod is connected to the cabinet door 1, and the telescopic end of the telescopic rod is connected to the cabinet door 2. By the telescopic movement of the telescopic rod, the distance between the rotation center of the cabinet door 2 and the cabinet door 1 is adjusted, thereby realizing the movement of the cabinet door 2 along the width direction of the cabinet door 1. The telescopic rod is flexible to adjust and saves space, and can flexibly adjust the relative movement between the cabinet door 1 and the cabinet door 2 in the limited space between the cabinet door 1 and the cabinet door 2. Moreover, the design of the telescopic rod is simple and can be coordinated with the overall home environment, improving the consistency of the home environment.

[0158] Specifically, the telescopic rod can be an electric push rod or a cylinder.

[0159] Finally, it should be noted that the above embodiments are only used to illustrate the present invention, rather than limiting the present invention. Although the present invention has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that various combinations, modifications or equivalent substitutions of the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention, and should all be covered within the scope of the claims of the present invention.

Claims

1. A door body assembly, applied to a refrigeration device, characterized in that include: A box door (1) and a cabinet door (2), wherein the box door (1) is configured to be rotatably arranged on a box body (8) of a refrigeration device, and the cabinet door (2) is arranged on a side of the box door (1) facing away from the box body (8); The first hanging structure (3) comprises a locking assembly (31) and a first hook (32); the locking assembly (31) is movably arranged on the door (1) along the width direction of the door (1); the locking assembly (31) has a locking gap (313); and the first hook (32) can be hung in the locking gap (313).

2. The door body assembly according to claim 1, characterized in that, The locking assembly (31) comprises: a bracket (311) movably arranged on the door (1) along the width direction, the bracket (311) having the locking gap (313) and an open end communicating with the locking gap (313), and the first hook (32) can enter the locking gap (313) through the open end; A limiting member (312) is movably disposed at the open end to open or close the open end; When the first hook (32) is located in the locking gap (313), the first hook (32) abuts against the limiting component (312) along the thickness direction of the cabinet door (2).

3. The door body assembly according to claim 2, wherein, The support (311) comprises: A first frame (3111) is movably arranged on the box door (1) along the width direction; A second frame (3112) is disposed on the lower side of the first frame (3111) and is movably disposed on the box door (1) along the width direction; the locking gap (313) is formed between the first frame (3111) and the second frame (3112); The limiting member (312) is rotatably arranged on the first frame (3111); the limiting member (312) can contact the second frame (3112) under the action of its own weight, and can be separated from the second frame (3112) under the pressure of the first hook (32).

4. The door body assembly according to claim 3, wherein The limiting member (312) comprises a hinge section (3121), a hook section (3122) and a hanging section (3123); the hinge section (3121), the hook section (3122) and the hanging section (3123) are connected in sequence, and the hinge section (3121) and the hanging section (3123) are spaced apart from each other and are arranged in parallel; The hinged section (3121) is rotatably arranged on the first frame (3111); the hook section (3122) is used for contacting or separating with the second frame (3112) and abutting against the first hook (32); and the hanging section (3123) is used for hanging on the first frame (3111).

5. The door body assembly according to claim 1, characterized in that Also includes: The first sliding module (4) comprises a first sliding rail (41) and a first sliding member (42), wherein the first sliding rail (41) and the first sliding member (42) are slidably matched along the width direction, the first sliding rail (41) is arranged on the cabinet door (1), and the first sliding member (42) is connected to the locking assembly (31).

6. The door body assembly according to any one of claims 1 to 5, characterized in that, Also includes: The second hanging structure (5) is arranged between the bottom end of the cabinet door (1) and the bottom end of the chamber door (2), and can guide the chamber door (2) to move relative to the cabinet door (1) along the width direction; The first hanging structure (3) is arranged between the top end of the cabinet door (1) and the top end of the chamber door (2).

7. The door body assembly according to claim 6, characterized in that, The second hanging structure (5) includes: a lapping member (51) movably arranged along the width direction of the cabinet door (1) on the cabinet door (1); A second hook (52) is arranged on the chamber door (2) and is hung on the lapping member (51).

8. The door body assembly according to claim 7, wherein It further includes: A second sliding module (6) includes a second slide rail (61) and a second sliding member (62). The second slide rail (61) and the second sliding member (62) are slidably matched along the width direction. The second slide rail (61) is arranged on the cabinet door (1), and the second sliding member (62) is connected to the lapping member (51).

9. A refrigeration device, characterized in that, It includes: A box body (8) and the door body assembly according to any one of claims 1 to 8. The box body (8) has a storage compartment, and the cabinet door (1) is rotatably arranged on the box body (8) to open or close the storage compartment.

10. The refrigeration device according to claim 9, characterized in that, It further includes: A sliding door mechanism (7) is configured to be arranged on the box body (8) or the cabinet door (1) and is in driving connection with the chamber door (2). The sliding door mechanism (7) is used to drive the chamber door (2) to move relative to the cabinet door (1) along the width direction during the opening and closing process of the cabinet door (1); The refrigeration device is configured to be arranged in the accommodation space between the first cabinet body (10) and the second cabinet body (11); during the opening or closing process of the cabinet door (1), the sliding door mechanism (7) is used to change the position of the chamber door (2) on the cabinet door (1) so that the chamber door (2) avoids the side wall of the first cabinet body (10) or the second cabinet body (11).

11. The refrigeration device according to claim 10, characterized in that, The cabinet door (1) is rotatably connected to the box body (8) through a hinge (9); the chamber door (2) can move relative to the cabinet door (1) between a first position and a second position along the width direction; When the chamber door (2) is in the first position, the cabinet door (1) closes the storage compartment, and the side of the chamber door (2) facing the hinge (9) is arranged close to the hinge (9); When the chamber door (2) is in the second position, the cabinet door (1) opens the storage compartment, and the side of the chamber door (2) facing the hinge (9) is arranged away from the hinge (9) to avoid the side wall of the first cabinet body (10) or the second cabinet body (11).

12. The refrigeration device according to claim 10, characterized in that, The sliding door mechanism (7) includes: a triggering member for obtaining the opening and closing signal of the cabinet door (1); A linear driving member is arranged between the cabinet door (1) and the chamber door (2) and is connected to the triggering member; Wherein, the linear driving member is used to drive the chamber door (2) to move along the width direction of the cabinet door (1) according to the opening and closing signal fed back by the triggering member.