Refrigeration equipment

By designing the structure of three independent rooms and double doors in the embedded refrigerator, and using seals to cooperate with partitions, the problem of insufficient volume under size limitations is solved, efficient space utilization and temperature partitioning is achieved, and the User experience.

CN222257175UActive Publication Date: 2024-12-27MIDEA BIOMEDICAL CO LTD
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Patent Information

Application Number
CN202323367997.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-05
Publication Date
2024-12-27
Estimated Expiration
2033-12-05

AI Technical Summary

Technical Problem

Existing embedded refrigerators are difficult to increase their volumes under size limitations and cannot provide sufficient temperature zones for use.

Method used

A refrigeration equipment is designed, including three independent chambers and two double-open door bodies. By providing a seal on the second door body to cooperate with the partition plate, the gas flow of adjacent chambers is blocked, thereby saving the partition plate and The door body is arranged so as to increase the total volume at the same size.

Benefits of technology

The total volume of the refrigeration equipment is greater than or equal to 600L, and three independent temperature zones are provided, namely, refrigeration and temperature change, improving space utilization and user experience.

✦ 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 refrigeration equipment which comprises a cabinet body, a first door body and a second door body, a first chamber, a second chamber and a third chamber which are mutually independent are constructed in the cabinet body, and the sum of the volumes of the three chambers is larger than or equal to 600L; the first door body is arranged on the cabinet body in an openable manner and is used for sealing any one of the first chamber, the second chamber and the third chamber; the second door body is arranged on the cabinet body in an openable and closable mode and arranged opposite to the first door body, the second door body is used for sealing the other two of the first chamber, the second chamber and the third chamber, the second door body is provided with a first sealing piece, and the first sealing piece is suitable for being in sealing fit with the partition plate between the other two chambers when the second door body is in a closed state. The refrigeration equipment is provided with the two oppositely-opened door bodies, the three independent chambers are formed in the refrigeration equipment, and the volume of the refrigeration equipment can be increased under the same size, so that the total volume of all the chambers for refrigeration preparation is larger than or equal to 600 L.
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Description

Technical Field

[0001] The present application relates to the technical field of household appliances, and in particular to a refrigeration device. Background Art

[0002] In order to improve the aesthetics of the living environment and save living space, people like to place refrigeration equipment, such as refrigerators, in home cabinets using embedded installation methods, so that the refrigerators are perfectly hidden in the home cabinets and better integrated with the home environment. In form, the kitchen forms a whole to enhance the aesthetics of the living environment.

[0003] In the related art, for built-in refrigerators, there is an important indicator, which is the volume of the refrigerator. Since the width (that is, the installation depth of the refrigerator) of the current refrigerators in the industry is limited to 600mm, and the length and height of the refrigerator are also limited, and it cannot be made longer and taller without limit. Under the constraints of these size requirements, how to increase the volume of the refrigerator and provide more temperature zones for use are technical problems that technicians in this field urgently need to solve. Utility Model Content

[0004] The present application aims to solve at least one of the technical problems existing in the related art. To this end, the present application provides a refrigeration device having two opposing doors, with three independent compartments formed inside, which can increase the volume of the refrigeration device under the same size, so that the total volume of all refrigeration preparation compartments is greater than or equal to 600L.

[0005] According to the first aspect of the present application, a refrigeration device is provided, comprising:

[0006] The cabinet body is internally structured with a first chamber, a second chamber and a third chamber which are independent of each other;

[0007] A first door body, which is openably disposed on the cabinet body and is used to close any one of the first chamber, the second chamber and the third chamber;

[0008] The second door body is openably arranged on the cabinet body and is arranged opposite to the first door body. The second door body is used to close the first chamber, the second chamber and the other two of the third chamber. The second door body is provided with a first sealing member. The first sealing member is suitable for sealing with the partition between the other two chambers when the second door body is in a closed state.

[0009] The refrigeration device provided in the embodiment of the present application is provided with three independent compartments in the cabinet body, the total volume of the three compartments is greater than or equal to 600L, and a first door body and a second door body that open opposite each other are provided on the cabinet body, so that the refrigeration device has two door bodies that open opposite each other, and three independent compartments are formed inside; and a first sealing member is provided on the second door body, when the second door body is closed, the first sealing member is sealed with a partition between two adjacent compartments to block the gas flow between the two adjacent compartments, thereby saving the remaining partitions between the two adjacent compartments and the corresponding door body. In this way, the volume of the refrigeration device can be increased under the same size, so that the total volume of all compartments for refrigeration preparation is greater than or equal to 600L.

[0010] According to the refrigeration equipment provided in the present application, any two of the first chamber, the second chamber and the third chamber are independently provided with refrigeration components, and the remaining one of the first chamber, the second chamber and the third chamber is connected to the chamber where one of the refrigeration components is located.

[0011] According to the refrigeration equipment provided by the present application, one of the first chamber, the second chamber and the third chamber is a freezing chamber, one is a refrigerating chamber, and one is a variable temperature chamber.

[0012] According to the refrigeration equipment provided in the present application, the first door body is used to close the freezing compartment, and the second door body is used to close the refrigerating compartment and the temperature-changing compartment.

[0013] According to the refrigeration device provided in the present application, a middle beam is provided between the freezing chamber and the temperature-changing chamber, the middle beam is provided with a communication hole, a damper assembly is provided at the location of the communication hole, and the damper assembly is suitable for switching between an open state and a closed state;

[0014] In the open state, cold air circulates in the freezing compartment and the temperature-changing compartment;

[0015] In the closed state, cold air circulates in the freezing compartment.

[0016] According to the refrigeration equipment provided in the present application, the width of the center beam is 40 mm to 55 mm.

[0017] According to the refrigeration device provided in the present application, the first door body and / or the second door body is provided with a second sealing member;

[0018] The second sealing member located on the second door body is integrally formed with the first sealing member.

[0019] According to the refrigeration equipment provided in the present application, the cabinet includes a shell and a box liner, the box liner is arranged inside the shell, and a heat insulating member and a foam layer are provided between the box liner and the shell, and the thickness of the foam layer is less than or equal to 35 mm.

[0020] According to the refrigeration equipment provided in the present application, the inner wall of the box is provided with an air duct cover and an air duct trim, the air duct trim is detachably connected to the air duct cover or the box, and the air duct trim is suitable for being disassembled to increase the volume of the corresponding compartment.

[0021] According to the refrigeration equipment provided in the present application, the height of the cabinet is less than or equal to 1910 mm, the length of the cabinet is less than or equal to 905 mm, and the width of the cabinet is less than or equal to 600 mm.

[0022] The refrigeration device provided in the present application is suitable for being embedded in a cabinet, and the cabinet is prefabricated with a receiving cavity for placing the refrigeration device.

[0023] According to the refrigeration device provided in the present application, the gap between the cabinet and the cavity wall of the accommodating cavity is less than or equal to 3 mm.

[0024] According to the refrigeration device provided in the present application, when the first door body and the second door body of the refrigeration device are in a closed state, the outer surfaces of the first door body and the second door body are flush with the panel of the cabinet.

[0025] The above one or more technical solutions in the embodiments of the present application have at least one of the following technical effects:

[0026] The refrigeration device provided in the embodiment of the present application is provided with three independent compartments in the cabinet body, the total volume of the three compartments is greater than or equal to 600L, and a first door body and a second door body that open opposite each other are provided on the cabinet body, so that the refrigeration device has two door bodies that open opposite each other, and three independent compartments are formed inside; and a first seal is provided on the second door body, when the second door body is closed, the first seal cooperates with the partition between two adjacent compartments to seal and block the gas flow between the two adjacent compartments, thereby saving the remaining partitions between the two adjacent compartments and the corresponding door body settings, so that the volume of the refrigeration device can be increased under the same size, so that the total volume of all compartments for refrigeration preparation is greater than or equal to 600L.

[0027] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related technologies, the drawings required for use in the embodiments or the related technical descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 It is a structural schematic diagram of a refrigeration device provided in an embodiment of the present application;

[0030] Figure 2 is a schematic diagram of an air cooling circulation system in a refrigeration device provided in an embodiment of the present application;

[0031] Figure 3 This is one of the structural schematic diagrams of a cabinet in a refrigeration device provided in an embodiment of the present application;

[0032] Figure 4 yes Figure 3 A cross-sectional view of a cabinet in the refrigeration equipment shown;

[0033] Figure 5 This is the second structural schematic diagram of a cabinet in a refrigeration device provided in an embodiment of the present application;

[0034] Figure 6 yes Figure 5 A cross-sectional view of a cabinet in the refrigeration equipment shown;

[0035] Figure 7 This is a schematic diagram of the use status of a refrigeration device provided in an embodiment of the present application;

[0036] Figure 8 It is a cross-sectional schematic diagram of a refrigeration device in use provided in an embodiment of the present application.

[0037] Reference numerals:

[0038] 100, cabinet body; 110, first chamber; 120, second chamber; 130, third chamber; 140, middle beam; 150, partition; 160, damper assembly; 170, shell; 180, box liner; 190, air duct cover; 191, air duct trim;

[0039] 200, the first door;

[0040] 300, second door body; 310, first sealing member; 400, first refrigeration assembly; 500, second refrigeration assembly; 600, cabinet. DETAILED DESCRIPTION

[0041] The following is a further detailed description of the implementation of the present application in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application but cannot be used to limit the scope of the present application.

[0042] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply 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 limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0043] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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 ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0044] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0045] 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 embodiments of the present application. 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.

[0046] Figure 1 It is a structural schematic diagram of a refrigeration device provided in an embodiment of the present application; Figure 2 It is a schematic diagram of an air cooling circulation system in a refrigeration device provided in an embodiment of the present application.

[0047] See also Figure 1 and Figure 2 The embodiment of the present application provides a refrigeration device, which includes a cabinet 100, a first door 200 and a second door 300. The cabinet 100 is internally structured with a first chamber 110, a second chamber 120 and a third chamber 130 that are independent of each other, and the sum of the volumes of the first chamber 110, the second chamber 120 and the third chamber 130 is greater than or equal to 600L. The first door 200 can be opened and closed on the cabinet 100, and is used to close any one of the first chamber 110, the second chamber 120 and the third chamber 130; the second door 300 can be opened and closed on the cabinet 100, and is arranged opposite to the first door 200, and the second door 300 is used to close the other two of the first chamber 110, the second chamber 120 and the third chamber 130, and the second door 300 is provided with a first sealing member 310, and the first sealing member 310 is suitable for sealing with the partition 150 between the other two chambers when the second door 300 is in a closed state.

[0048] For example, a center beam 140 is provided inside the cabinet 100 to divide the internal space of the cabinet 100 into two spaces on the left and right sides, one of which is the first chamber 110 , and the other is the second chamber 120 and the third chamber 130 , that is, the second chamber 120 and the third chamber 130 are spaced apart along the height direction of the cabinet 100 . The first door body 200 can be rotatably connected to one side of the cabinet body 100 to close the first chamber 110, and the second door body 300 can be rotatably connected to the other side of the cabinet body 100 to close the second chamber 120 and the third chamber 130. Since the second door body 300 is provided with a first sealing member 310, when the second door body 300 is in a closed state, the first sealing member 310 is sealed and matched with the partition 150 between the second chamber 120 and the third chamber 130, so that the second chamber 120 and the third chamber 130 are independent of each other, avoiding cross-wind between the second chamber 120 and the third chamber 130, that is, cold air circulates in the two chambers, resulting in unnecessary energy loss.

[0049] This is equivalent to using the vertical center beam 140 to divide the space in the cabinet 100 into two halves. With this arrangement, the interior decoration parts in the cabinet 100 can be used universally because of the same width ratio, thereby saving mold investment and reducing the production cost of the refrigeration equipment.

[0050] Under the same size limit, the space in the cabinet 100 is divided in this way, which is equivalent to the first chamber 110 having the largest space, the third chamber 130 having the smallest space, and the second chamber 120 having a space size between the first chamber 110 and the third chamber 130. Ingredients that occupy more storage space in the current season can be placed in the first chamber 110 for storage, so as to reasonably utilize the storage space.

[0051] In addition, a center beam 140 may be provided inside the cabinet 100 to divide the internal space of the cabinet 100 into two spaces on the left and right sides, one of which is the second compartment 120, and the other is the first compartment 110 and the third compartment 130. The first door 200 and the second door 300 are relatively provided on the cabinet 100, the first door 200 is used to close the second compartment 120, and the second door 300 is used to close the first compartment 110 and the third compartment 130. The first door 200 and the second door 300 are used to close different compartments, and can be adaptively selected according to specific usage scenarios, which will not be described in detail here.

[0052] It can be understood that the refrigeration device provided in the embodiment of the present application is provided with three independent chambers in the cabinet 100, and the total volume of the three chambers is greater than or equal to 600L. A first door body 200 and a second door body 300 that open opposite each other are provided on the cabinet 100, so that the refrigeration device has two opposite door bodies, and three independent chambers are formed inside; and a first seal 310 is provided on the second door body 300. When the second door body 300 is closed, the first seal 310 is sealed with the partition 150 between the two adjacent chambers to block the gas flow between the two adjacent chambers, thereby saving the remaining partitions between the two adjacent chambers and the corresponding door body. In this way, the accommodating space, that is, the volume, in the cabinet 100 can be increased under the same size, so that the total volume of all chambers for refrigeration preparation is greater than or equal to 600L.

[0053] Continue reading Figure 2 In some embodiments of the present application, any two of the first chamber 110, the second chamber 120 and the third chamber 130 are independently provided with refrigeration components, and the remaining one of the first chamber 110, the second chamber 120 and the third chamber 130 is connected to the chamber where one of the refrigeration components is located.

[0054] For example, the first chamber 110 is provided with a first refrigeration assembly 400, the second chamber 120 is provided with a second refrigeration assembly 500, and the third chamber 130 is not independently provided with a refrigeration assembly. The third chamber 130 can be connected to any one of the first chamber 110 and the second chamber 120, and the third chamber 130 is indirectly cooled through the first refrigeration assembly 400 or the second refrigeration assembly 500.

[0055] Of course, the first refrigeration assembly 400 may be provided in the first chamber 110, the second refrigeration assembly 500 may be provided in the third chamber 130, and the second chamber 120 may not be independently provided with a refrigeration assembly. The second chamber 120 may be connected to any one of the first chamber 110 and the third chamber 130, and the temperature of the second chamber 120 may be indirectly reduced through the first refrigeration assembly 400 or the second refrigeration assembly 500.

[0056] Continue reading Figure 2 In some embodiments of the present application, one of the first chamber 110, the second chamber 120 and the third chamber 130 is a freezing chamber, one is a refrigerating chamber, and one is a variable temperature chamber.

[0057] For example, the first chamber 110 is used as a freezing chamber, the second chamber 120 is used as a refrigerating chamber, and the third chamber 130 is used as a variable temperature chamber. The first door 200 is used to close the freezing chamber, and the second door 300 is used to close the refrigerating chamber and the variable temperature chamber.

[0058] At this time, a freezing refrigeration component is set in the freezer compartment, a refrigeration refrigeration component is set in the refrigerator compartment, and the variable temperature compartment is connected to the refrigerator or freezer compartment, which is equivalent to setting three temperature zones, that is, the temperature of the freezer compartment can be set to -24°C to 8°C, the temperature of the refrigerator compartment can be set to 2°C to 8°C, and the temperature of the variable temperature compartment can be set to -18°C to 5°C. By setting three temperature zones, the convenience of use can be improved. This setting is explained as an example. In actual application, the functions and temperature adjustment ranges of the first compartment 110, the second compartment 120 and the third compartment 130 can be freely changed according to different usage habits and usage environments.

[0059] For example, users buy a lot of cold drinks or frozen foods on a daily basis, and accordingly, the demand for the freezer compartment is relatively large. In this case, the first compartment 110 of the refrigeration equipment can be set as a freezer compartment, and the temperature of the freezer compartment can be adjusted to -20°C-10°C, which is suitable for storing frozen foods. The second compartment 120 of the refrigeration equipment can be set as a variable temperature compartment, and the temperature of the variable temperature compartment can be adjusted to -10°C-5°C, and quick-frozen foods can be stored in the variable temperature compartment. The third compartment 130 of the refrigeration equipment can be set as a refrigerator compartment, and the temperature of the refrigerator compartment can be set to 1°C-5°C. Other foods that need to be preserved can be stored in the refrigerator compartment to reduce bacterial growth.

[0060] For example, users buy a lot of fruits and vegetables on a daily basis, so the demand for the refrigerated compartment is relatively large. At this time, the temperature of the first compartment 110 can be set to the temperature required for refrigeration, so that the first compartment 110 forms a refrigerated compartment, and a large number of fruits and vegetables with similar storage temperatures are stored in the refrigerated compartment. Quick-frozen foods are stored in the variable temperature compartment, and the variable temperature compartment is selected according to the storage space of the food to make the refrigeration equipment more personalized and improve the user experience.

[0061] Continue reading Figure 2 In some embodiments of the present application, a communication hole is provided in the middle beam 140 between the freezing compartment and the temperature-changing compartment, and a damper assembly 160 is provided in the communication hole. The damper assembly 160 is suitable for switching between an open state and a closed state. In the open state, cold air circulates in the freezing compartment and the temperature-changing compartment, that is, cold air circulates in the freezing compartment and the temperature-changing compartment at the same time. In the closed state, cold air circulates in the freezing compartment, that is, cold air circulates only in the freezing compartment, and the temperature-changing compartment maintains the current temperature.

[0062] Among them, the width of the middle beam 140 is 40mm~55mm, that is, the width of the middle beam 140 can be 40mm, 45mm, 50mm or 55mm, etc. By making the width of the middle beam 140 smaller, the space occupied by the middle beam in the corresponding compartment can be reduced as much as possible while satisfying the temperature isolation of two adjacent compartments, thereby further increasing the volume of the refrigeration equipment.

[0063] Of course, refrigeration components may also be provided in the first chamber 110 , the second chamber 120 , and the third chamber 130 , so that the temperatures of the three chambers can be independently controlled.

[0064] The first refrigeration assembly 400 may be disposed at the bottom of the first chamber 110 to form a bottom refrigeration system, or may be disposed at the back of the first chamber 110 to form a back refrigeration system; similarly, the second refrigeration assembly 500 may be disposed at the bottom of the second chamber 120, or may be disposed at the back of the second chamber 120.

[0065] When the first refrigeration assembly 400 is arranged at the back of the first chamber 110, and the second refrigeration assembly 500 is arranged at the back of the second chamber 120, the first refrigeration assembly 400 and the second refrigeration assembly 500 both include components such as a compressor, a condenser, an evaporator, and a throttling device. The evaporator is arranged at the back of the corresponding chamber, and an air duct is formed at the back of the corresponding chamber to connect the first chamber 110 and the third chamber 130. The evaporator is arranged in the first chamber 110, which is equivalent to the first chamber 110 and the third chamber 130 sharing one refrigeration assembly, which can save one refrigeration assembly to improve the space utilization rate of the refrigeration equipment, that is, to improve the volume of the refrigeration equipment.

[0066] In addition, a second sealing member (not shown in the figure) is provided on at least one of the first door body 200 and the second door body 300, and the cabinet body 100 and the center beam 140 cooperate with each other to form a sealing effect. When the first door body 200 and the second door body 300 are closed, the connection between the outside and the corresponding compartment can be isolated through the corresponding door body to avoid leakage of cold air.

[0067] In order to achieve a better sealing effect for the two adjacent chambers separated by the partition and the second door body 300, the first seal 310 located on the second door body 300 and the second seal located on the second door body 300 are integrally formed to ensure that there is no gap between the first seal 310 and the second seal, thereby achieving better sealing.

[0068] Figure 3 This is one of the structural schematic diagrams of a cabinet 100 in a refrigeration device provided in an embodiment of the present application; Figure 4 yes Figure 3 A cross-sectional view of a cabinet 100 in the refrigeration device shown; Figure 5 This is the second structural schematic diagram of a cabinet 100 in a refrigeration device provided in an embodiment of the present application; Figure 6 yes Figure 5 A cross-sectional view of a cabinet 100 in a refrigeration device is shown.

[0069] See also Figures 3 to 6 In some embodiments of the present application, the cabinet 100 includes a shell 170 and a box 180, the box 180 is sleeved inside the shell 170, and a heat insulating member and a foam layer are provided between the box 180 and the shell 170, and the thickness of the foam layer is less than or equal to 35 mm. By reducing the thickness of the foam layer, the volume of the corresponding compartment in the cabinet 100 is increased.

[0070] The insulation component blocks the conduction of heat and prevents the cold air in the corresponding room from exchanging heat with the outside space. The insulation component can be a vacuum insulation panel (VIP panel). The vacuum insulation panel has the physical property of isolating heat conduction and heat convection, which can reduce the efficiency of heat transfer and achieve extremely high thermal insulation performance. The thermal conductivity of the vacuum insulation panel can be as low as 0.005W / (m·K). Compared with traditional thermal insulation materials, the thermal insulation effect is improved by more than 5 times. Under the condition of a certain cold preservation effect, the use of vacuum insulation panels for cold preservation and heat insulation can increase the energy saving efficiency by 10%-30%, significantly reduce the thickness of the foaming layer, and increase the effective volume of the refrigeration equipment.

[0071] The thermal insulation member may also be other thermal insulation panels, such as STP insulation panels, rock wool, slag wool, glass wool, aluminum silicate wool and other thermal insulation materials.

[0072] Continue reading Figures 3 to 6 In some embodiments of the present application, the inner wall of the box 180 is provided with a duct cover 190 and a duct trim 191, and the duct trim 191 is detachably connected to the duct cover 190 or the box 180, and the duct trim 191 is suitable for being disassembled to increase the volume of the corresponding compartment.

[0073] The decorative part of the air duct is separated from the components on which the air duct circulation depends, so that when the maximum volume is used to store food, more storage space can be freed up by removing the decorative part of the air duct, that is, removing the air duct decorative plate 191. The main principle of volume change is as follows Figure 4 and Figure 6 As shown, when the refrigeration equipment is in normal use, the space between the air duct trim plate 191 and the air duct cover plate 190, and the air duct trim plate 191 and the box 180 is blocked by the air duct trim plate 191, and this space cannot be effectively used. When the user needs to use the maximum volume, after removing the air duct trim plate 191, the space can be fully utilized to increase the volume of the corresponding compartment. Since the air duct cover plate 190 still exists, the return air passage is not affected and continues to remain in an effective state, thereby achieving the purpose of capacity expansion.

[0074] Figure 7 This is a schematic diagram of the use status of a refrigeration device provided in an embodiment of the present application; Figure 8 It is a cross-sectional schematic diagram of a refrigeration device in use provided in an embodiment of the present application.

[0075] See also Figure 7 and Figure 8 In some embodiments of the present application, the refrigeration device is suitable for being embedded in the cabinet 600, and the cabinet 600 is prefabricated with a receiving cavity for placing the refrigeration device, that is, the refrigeration device provided in the embodiment of the present application is a pure flat embedded structure. When the first door body 200 and the second door body 300 of the refrigeration device are in a closed state, the outer surfaces of the first door body 200 and the second door body 300 are flush with the panel of the cabinet 600.

[0076] When the height H of the cabinet 100 is less than or equal to 1910 mm, the length W of the cabinet 100 is less than or equal to 905 mm, and the width D of the cabinet 100 is less than or equal to 600 mm, the sum of the volumes of the first chamber 110, the second chamber 120, and the third chamber 130 is greater than or equal to 600 L, and the volume ratio is about 58%.

[0077] See also Figure 8 In some embodiments of the present application, a gap A between the refrigeration device and the cavity wall of the accommodating cavity is less than or equal to 3 mm.

[0078] The present application adopts a double-axis hinge connection to realize the connection between the first door body 200, the second door body 300 and the cabinet body 100, so that when the first door body 200 and the second door body 300 are closed, the gap between the refrigeration equipment and the cavity wall of the accommodating cavity is as small as possible, thereby increasing the space utilization and volume utilization inside the cabinet body 100.

[0079] For example, the hinge assembly is disposed at the pivoting side of the cabinet 100 and is pivotally connected between the cabinet 100 and the first door 200 or the second door 300 .

[0080] Specifically, the following is an example of the first door body 200 being connected to the cabinet body 100 through the hinge assembly. The hinge assembly includes a first connecting member and a second connecting member, the first connecting member is provided at one of the cabinet body 100 and the first door body 200, the second connecting member is provided at the other of the cabinet body 100 and the first door body 200, the first connecting member is provided with at least a first sliding shaft and a second sliding shaft, the second connecting member is provided with at least a first sliding rail and a second sliding rail, the first sliding shaft is connected to the first sliding rail and can move along the first sliding rail, and the second sliding shaft is connected to the second sliding rail and can move along the second sliding rail.

[0081] Among them, the first slide rail and the second slide rail both extend in a straight line. When the first door body 200 is in a closed state, the first slide rail is perpendicular to the plane where the opening of the cabinet body 100 is located, and the second slide rail is inclined relative to the plane where the opening of the cabinet body 100 is located, so that the first door body 200 is offset to the side away from the cabinet body 100 during the process of switching from a closed state to an open state, thereby leaving a larger gap inside the cabinet body 100, thereby increasing the space utilization and volume utilization inside the cabinet body 100, and avoiding the use of fixings in the cabinet body 100 to occupy the space inside the cabinet body 100.

[0082] Through the above implementation, when the first door body 200 switches from the closed state to the open state under the action of the hinge assembly, it deviates to the side away from the cabinet body 100, leaving a larger gap inside the cabinet body 100, thereby increasing the space utilization rate and volume utilization rate inside the cabinet body 100, and avoiding the use of fixings in the cabinet body 100 to occupy the space inside the cabinet body 100. That is, the present application allows the gap between the inner wall of the first door body 200 and the inner side wall of the cabinet body 100 to be reduced when the first door body 200 is in the open state, and can reach the level of micro-gap or even seamless, which is conducive to increasing the space utilization rate inside the cabinet body 100. The minimum gap of 2mm on both sides is achieved through the dual-axis hinge structure, satisfying A≤3mm.

[0083] Where a specification is required, in addition to the implementation method of the hinge assembly described above, the present application may also adopt other implementation methods, as long as it is possible to achieve that when the door body is switched from a closed state to an open state, it is offset to the side away from the cabinet body to leave a larger gap inside the cabinet body, thereby increasing the space utilization inside the cabinet body. Any method is acceptable.

[0084] Finally, it should be noted that the above implementation modes are only used to illustrate the present application, and are not intended to limit the present application. Although the present application is described in detail with reference to the embodiments, a person skilled in the art should understand that various combinations, modifications or equivalent substitutions of the technical solutions of the present application do not depart from the spirit and scope of the technical solutions of the present application, and should be included in the scope of the claims of the present application.

Claims

1. A refrigeration device, characterized in that: include: The cabinet has a first chamber, a second chamber and a third chamber which are independent of each other, and the sum of the volumes of the first chamber, the second chamber and the third chamber is greater than or equal to 600L; A first door body, which is openably disposed on the cabinet body and is used to close any one of the first chamber, the second chamber and the third chamber; The second door body is openably arranged on the cabinet body and is arranged opposite to the first door body. The second door body is used to close the first chamber, the second chamber and the other two of the third chamber. The second door body is provided with a first sealing member. The first sealing member is suitable for sealing with the partition between the other two chambers when the second door body is in a closed state.

2. The refrigeration equipment according to claim 1, characterized in that: Any two of the first chamber, the second chamber and the third chamber are independently provided with refrigeration components, and the remaining one of the first chamber, the second chamber and the third chamber is communicated with the chamber where one of the refrigeration components is located.

3. The refrigeration equipment according to claim 1, characterized in that: One of the first chamber, the second chamber and the third chamber is a freezing chamber, one is a refrigerating chamber, and one is a variable temperature chamber.

4. The refrigeration equipment according to claim 3, characterized in that: The first door body is used to close the freezing compartment, and the second door body is used to close the refrigerating compartment and the temperature-changing compartment.

5. The refrigeration equipment according to claim 4, characterized in that: A middle beam is provided between the freezing compartment and the temperature-changing compartment, the middle beam is provided with a communication hole, a damper assembly is provided at the location of the communication hole, and the damper assembly is suitable for switching between an open state and a closed state; In the open state, cold air circulates in the freezing compartment and the temperature-changing compartment; In the closed state, cold air circulates in the freezing compartment.

6. The refrigeration device according to claim 5, characterized in that: The width of the middle beam is 40 mm to 55 mm.

7. The refrigeration device according to claim 1, characterized in that: The first door body and / or the second door body is provided with a second sealing member; The second sealing member located on the second door body is integrally formed with the first sealing member.

8. The refrigeration device according to any one of claims 1 to 7, characterized in that: The cabinet comprises a shell and a box liner, wherein the box liner is arranged inside the shell, and a heat insulating member and a foaming layer are arranged between the box liner and the shell, wherein the thickness of the foaming layer is less than or equal to 35 mm.

9. The refrigeration device according to claim 8, characterized in that: The inner wall of the box is provided with an air duct cover plate and an air duct decorative plate, the air duct decorative plate is detachably connected to the air duct cover plate or the box, and the air duct decorative plate is suitable for being disassembled to increase the volume of the corresponding compartment.

10. The refrigeration equipment according to any one of claims 1 to 7, characterized in that: The height of the cabinet is less than or equal to 1910 mm, the length of the cabinet is less than or equal to 905 mm, and the width of the cabinet is less than or equal to 600 mm.

11. The refrigeration device according to any one of claims 1 to 7, characterized in that: The refrigeration device is suitable for being embedded in a cabinet, and the cabinet is prefabricated with a receiving cavity for placing the refrigeration device.

12. The refrigeration device according to claim 11, characterized in that: The gap between the cabinet and the cavity wall of the accommodating cavity is less than or equal to 3 mm.

13. The refrigeration device according to claim 11, characterized in that: When the first door body and the second door body are in a closed state, outer surfaces of the first door body and the second door body are flush with a panel of the cabinet.