Refrigerator
By setting up independent air supply channels and a sealed box structure in the refrigerator's cold storage compartment, the temperature control problem caused by the shared evaporator between the large cold storage area and the variable temperature zone is solved, achieving independent air supply and return, improving the preservation effect and reducing odor mixing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHANGHONG MEILING CO LTD
- Filing Date
- 2026-03-18
- Publication Date
- 2026-05-08
AI Technical Summary
The large refrigerated area and the variable temperature zone in the cold storage room share the same evaporator and air vent, which makes it difficult to control the temperature, affects the preservation effect, and causes serious cross-contamination of odors.
Independent refrigerated air supply channels, a first-zone air supply channel, and a second-zone air supply channel are set up in the cold storage room. Air is supplied through the air outlets of each zone. A sealed box and a middle partition are set in each zone to achieve independent air supply and return. Combined with the air damper to control the air supply time, independent temperature regulation of each zone is achieved.
It achieves independent air supply and return in the large refrigerated space, the first zone, and the second zone, reducing cross-contamination of odors, improving the preservation effect, and enhancing the accuracy of temperature control.
Smart Images

Figure CN121993948A_ABST
Abstract
Description
Technical Field
[0001] This application relates to refrigeration technology, and more particularly to a refrigerator. Background Technology
[0002] A typical household refrigerator includes a refrigerator compartment and a freezer compartment. The refrigerator compartment has a large refrigerated area and a variable-temperature zone, which is usually a drawer. The refrigerator compartment temperature can be set between 0℃ and 5℃, the variable-temperature zone can be set around 0℃, and the freezer compartment is set between -18℃ and 0℃ to meet different storage needs.
[0003] In cold storage rooms, the large cold storage area and the variable temperature zone usually share a set of evaporators, and the air outlets are all located in the large cold storage area. This makes it difficult to control the temperature of the zone to the target temperature, thus affecting the preservation effect of the zone. Summary of the Invention
[0004] To address one of the aforementioned technical deficiencies, this application provides a refrigerator.
[0005] According to a first aspect of the embodiments of this application, a refrigerator is provided, including: a refrigerator compartment, wherein the refrigerator compartment is provided with a large refrigerator space, a first special zone and a second special zone; and a refrigerator hood assembly is provided at the rear of the refrigerator compartment; The refrigerated hood assembly is equipped with a refrigerated air supply channel, a first-zone air supply channel, and a second-zone air supply channel. The refrigerated air supply channel, the first-zone air supply channel, and the second-zone air supply channel converge into a main channel, which is equipped with a refrigerated fan. The refrigerated air supply duct connects to the large refrigerated space. The first zone air supply duct connects to the first zone through the first zone air outlet, and the second zone air supply duct connects to the second zone through the second air outlet.
[0006] As described above, the first and second sections of the refrigerator are arranged side by side below the large refrigeration space.
[0007] The refrigerator described above also includes the following features in the refrigerator compartment: A sealed box is located within the space containing the first and second special zones; the top of the sealed box is open; the front side wall of the sealed box has a first opening and a second opening; A partition is installed inside the sealed box; the front end of the partition is connected to the area between the first opening and the second opening on the front side wall of the sealed box, and the rear end is connected to the rear side wall of the sealed box; the partition divides the internal space of the sealed box into a first zone and a second zone. The first drawer is movably inserted into the first section through the first opening; the front face of the first drawer is larger than the first opening. The second drawer is movably inserted into the second section through the second opening; the front face of the second drawer is larger than the second opening. The lid is placed on top of the sealed box.
[0008] The refrigerator described above also includes: The zone cover is located above the first zone drawer and is connected to the lower surface of the box lid. After the first zone drawer is inserted into the first zone, the top of the first zone drawer abuts against the zone cover to form a sealed space inside the first zone drawer. A cooling channel is formed between the zone cover and the box lid. Gaps are left between the rear, sides, and bottom of the first zone drawer and the sealed box, and these gaps are connected to the cooling channel to provide a low-temperature environment for the first zone drawer.
[0009] As described above, the refrigerator's compartment cover includes a main cover and side covers. There are three side covers, which are vertically connected to the front, left, and right ends of the main cover, respectively. The side covers are higher than the main cover. The main cover, side covers, and the drawer cover form a cooling channel. The rear end of the cooling channel is directly opposite the air outlet of the first compartment. The cold air delivered from the air outlet of the first compartment enters the cooling channel and also enters the gap between the rear, sides, and bottom of the first compartment drawer and the sealed box.
[0010] As described above, the left and right side covers of the refrigerator are respectively provided with snap-fit holes, and the lid is provided with corresponding hooks that can be inserted into the snap-fit holes to achieve snap-fit.
[0011] As described above, the bottom wall of the sealed box is provided with a first zone return air vent and a second zone return air vent. The return air vent of the first zone is located within the first zone, and the return air vent of the first zone is connected to the gaps between the rear, sides and bottom of the first zone drawer and the sealed box. The return air vent for the second section is located within the second section and is connected to the interior space of the drawers in the second section.
[0012] The refrigerator described above also has a dedicated tray, which is located above the second dedicated drawer and can be inserted into the second dedicated drawer together with the second dedicated drawer in the second dedicated area.
[0013] The refrigerator described above also includes: sealing rings; respectively disposed between the first opening and the first dedicated drawer, and between the second opening and the second dedicated drawer.
[0014] The refrigerator described above has a middle partition comprising: a sandwich pad, a first partition, and a second partition; The first partition and the second partition are located on both sides of the interlayer pad block, respectively. The first partition and the second partition are groove-shaped structures with one side opening. The openings of the first partition and the second partition are joined to form a space for accommodating the interlayer pad block.
[0015] The technical solution provided in this embodiment includes a large refrigerated space, a first dedicated zone, and a second dedicated zone within the refrigerated room. A refrigerated air hood assembly is located at the rear of the refrigerated room. The refrigerated air hood assembly contains a refrigerated air supply channel, a first dedicated zone air supply channel, and a second dedicated zone air supply channel. These channels converge into a main channel, which contains a refrigerated fan. The refrigerated air supply channel connects to the large refrigerated space, the first dedicated zone air supply channel connects to the first dedicated zone via a first dedicated zone air outlet, and the second dedicated zone air supply channel connects to the second dedicated zone via a second air outlet. This achieves independent air supply to the large refrigerated space, the first dedicated zone, and the second dedicated zone, allowing cold air to flow independently in each zone, thus improving the problem of cross-contamination of odors. Furthermore, the temperature of each zone can be independently adjusted, making it easier to reach the target temperature and thereby improving the preservation effect. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Figure 1 A front view of a refrigerator provided in an embodiment of this application; Figure 2 This is a schematic diagram of the structure of the refrigerator compartment door opening in an embodiment of this application; Figure 3 This is a schematic diagram of the structure of the refrigerator compartment in an embodiment of this application; Figure 4 This is a schematic diagram of the structure for removing a dedicated drawer in a refrigerator, provided in an embodiment of this application. Figure 5 A front view of the refrigeration hood assembly provided in an embodiment of this application; Figure 6 A rear view of the refrigeration hood assembly provided in an embodiment of this application; Figure 7 An exploded view of the refrigeration hood assembly provided in the embodiments of this application; Figure 8 This is a schematic diagram of the internal structure of the refrigeration hood assembly provided in the embodiments of this application; Figure 9 An exploded view of the special zone structure provided in the embodiments of this application; Figure 10 This is a partial structural side view of the refrigerator compartment in an embodiment of this application; Figure 11 This is a partial structural view of the refrigerator compartment in an embodiment of this application from another side. Figure 12 An exploded view of the partition provided in an embodiment of this application.
[0017] Figure label: 10 - Cabinet body; 101 - Large refrigerated space; 102 - First zone; 103 - Second zone; 20 - Top-opening door; 30- Bottom opening door; 40 - Refrigeration fan; 50 - Air outlet; 51 - Air outlet for Zone 1; 52 - Air outlet for Zone 2; 60 - Return air vent; 61 - First zone return air vent; 62 - Second zone return air vent; 71-Refrigerated air supply duct; 72-First zone air supply duct; 73-Second zone air supply duct; 74-Main duct; 81-Duct cover; 82-Duct foam; 83-Duct face shield; 84-Glass plate; 85-Double damper; 86-Single damper; 91-Sealed box; 92-Middle partition; 921-Interlayer pad; 922-First partition; 923-Second partition; 93-First dedicated area drawer; 94-Second dedicated area drawer; 95-Box lid; 951-Hook; 96-Dedicated area cover; 961-Cooling channel; 962-Main cover; 963-Side cover; 964-Snap-fit hole; 97-Dedicated area tray; 98-Sealing ring. Detailed Implementation
[0018] To make the technical solutions and advantages of the embodiments of this application clearer, the exemplary embodiments of this application will be described in further detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not an exhaustive list of all embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.
[0019] A typical household refrigerator includes a refrigerator compartment and a freezer compartment. The refrigerator compartment has a large refrigerated area and a variable-temperature zone, which is usually a drawer. The refrigerator compartment temperature can be set between 0℃ and 5℃, the variable-temperature zone can be set around 0℃, and the freezer compartment is set between -18℃ and 0℃ to meet different storage needs.
[0020] In cold storage rooms, the large cold storage area and the variable temperature zone typically share the same evaporator, and the air vents are all located in the large cold storage area. This makes it difficult to control the temperature of the variable temperature zone to the target temperature, thus affecting the preservation effect of the zone. Furthermore, there is a significant problem of odor mixing.
[0021] Based on the above problems, this embodiment provides a refrigerator with two dedicated zones, each with independent air supply. On the one hand, this allows for independent temperature adjustment of the zones, making it easier to reach the target temperature; on the other hand, it enables the two zones to maintain different temperatures, further expanding the functionality of the zones; and furthermore, separating the air supply to the zones from the main refrigeration space reduces the possibility of odor mixing.
[0022] Example 1.
[0023] The refrigerator provided in this embodiment can be a double-door refrigerator, with the upper and lower compartments being a refrigerator compartment and a freezer compartment, respectively.
[0024] The refrigerator can also be configured with double doors on both sides, a French door, or other designs. It can also have a double door upper section and a drawer lower section. This embodiment does not impose any limitations.
[0025] like Figure 1 As shown, the refrigerator provided in this embodiment includes: a cabinet 10, with a top-opening door 20 and a bottom-opening door 30 at the front end of the cabinet 10, corresponding to the refrigerator compartment and the freezer compartment respectively. Two variable-temperature drawers are provided in the refrigerator compartment as a dedicated variable-temperature zone. Figure 1 The top-opening door 20 is a single-leaf door.
[0026] Figure 2 The top-hinged door 20 is shown in its open state. Figure 2 The top door is a double door. The refrigerated inner liner is located inside the cabinet 10, and an insulation structure is installed between the inner liner and the cabinet 10 to form a refrigerated compartment. Figure 2 The inner liner or insulation structure is not shown.
[0027] A refrigeration evaporator and a refrigeration fan 40 are installed on the rear of the refrigerator compartment, with air outlets 50 on both sides. A refrigeration damper is installed at the front end of the air duct of each air outlet 50. A return air vent 60 is installed on the lower rear of the refrigerator compartment. The refrigeration evaporator generates cooling, lowering the ambient air temperature to create cold air. When the refrigeration fan 40 starts, it opens the refrigeration damper, driving the cold air in the duct from the air outlets 50 to the refrigerator compartment for cooling.
[0028] like Figures 3 to 8 As shown, in the refrigerator provided in this embodiment, the refrigerator compartment is provided with a large refrigerator space 101, a first special zone 102, and a second special zone 103. The first special zone 102 and the second special zone 103 can be located below the large refrigerator space 101, and the first special zone 102 and the second special zone 103 can be arranged vertically or horizontally.
[0029] The rear of the cold storage compartment is equipped with a cold storage hood assembly, which contains a cold storage air supply duct 71, a first-zone air supply duct 72, and a second-zone air supply duct 73. The cold storage air supply duct 71, the first-zone air supply duct 72, and the second-zone air supply duct 73 converge into a main channel 74, which contains a cold storage fan 40.
[0030] The refrigerated air supply duct 71 connects to the large refrigerated space 101 via the air outlet 50, delivering the cooling capacity generated by the refrigerated evaporator to the large refrigerated space 101 for cooling. The first dedicated zone air supply duct 72 connects to the first dedicated zone 102 via the first dedicated zone air outlet 51, delivering the cooling capacity generated by the refrigerated evaporator to the first dedicated zone 102 for cooling. The second dedicated zone air supply duct connects to the second dedicated zone 103 via the second dedicated zone air outlet 52, delivering the cooling capacity generated by the refrigerated evaporator to the second dedicated zone 103 for cooling.
[0031] The large refrigerated space 101, the first special zone 102, and the second special zone 103 can all return air through the return air vent 60, returning to the refrigerated evaporator to reabsorb cold energy and circulate.
[0032] Since the large refrigerated space 101, the first special zone 102 and the second special zone 103 are each equipped with air outlets and supply air independently to each other, the cold air flows independently in the large refrigerated space 101, the first special zone 102 and the second special zone 103, and there is no cross-contamination of air between them, thus solving the problem of cross-contamination of odors.
[0033] Furthermore, dampers are installed in the refrigerated air supply channel 71, the first dedicated zone air supply channel 72, and the second dedicated zone air supply channel 73. The air supply time is controlled by opening and closing the dampers. A longer air supply time can lower the temperature of the compartment. Therefore, by controlling the opening and closing of the dampers, the temperature of each area can be controlled, resulting in higher temperature control accuracy. In addition, the large refrigerated space 101, the first dedicated zone 102, and the second dedicated zone 103 can be independently adjusted in temperature, expanding the applicable temperature range and thus improving the preservation effect.
[0034] The technical solution provided in this embodiment includes a large refrigerated space, a first dedicated zone, and a second dedicated zone within the refrigerated room. A refrigerated air hood assembly is located at the rear of the refrigerated room. The refrigerated air hood assembly contains a refrigerated air supply channel, a first dedicated zone air supply channel, and a second dedicated zone air supply channel. These channels converge into a main channel, which contains a refrigerated fan. The refrigerated air supply channel connects to the large refrigerated space, the first dedicated zone air supply channel connects to the first dedicated zone via a first dedicated zone air outlet, and the second dedicated zone air supply channel connects to the second dedicated zone via a second air outlet. This achieves independent air supply to the large refrigerated space, the first dedicated zone, and the second dedicated zone, allowing cold air to flow independently in each zone, thus improving the problem of cross-contamination of odors. Furthermore, the temperature of each zone can be independently adjusted, making it easier to reach the target temperature and thereby improving the preservation effect.
[0035] Example 2.
[0036] This embodiment is based on the above embodiment, and further optimizes the refrigerator, especially the refrigeration hood assembly.
[0037] like Figures 3 to 8 As shown, in the refrigerator provided in this embodiment, the refrigerator compartment is provided with a large refrigerator space 101, a first special zone 102, and a second special zone 103. The first special zone 102 and the second special zone 103 can be located below the large refrigerator space 101, and the first special zone 102 and the second special zone 103 can be arranged vertically or horizontally.
[0038] The rear of the cold storage compartment is equipped with a cold storage hood assembly, which contains a cold storage air supply duct 71, a first-zone air supply duct 72, and a second-zone air supply duct 73. The cold storage air supply duct 71, the first-zone air supply duct 72, and the second-zone air supply duct 73 converge into a main channel 74, which contains a cold storage fan 40.
[0039] The refrigerated air supply duct 71 connects to the large refrigerated space 101 via the air outlet 50, delivering the cooling capacity generated by the refrigerated evaporator to the large refrigerated space 101 for cooling. The first dedicated zone air supply duct 72 connects to the first dedicated zone 102 via the first dedicated zone air outlet 51, delivering the cooling capacity generated by the refrigerated evaporator to the first dedicated zone 102 for cooling. The second dedicated zone air supply duct connects to the second dedicated zone 103 via the second dedicated zone air outlet 52, delivering the cooling capacity generated by the refrigerated evaporator to the second dedicated zone 103 for cooling.
[0040] The large refrigerated space 101, the first special zone 102, and the second special zone 103 can all return air through the return air vent 60, returning to the refrigerated evaporator to reabsorb cold energy and circulate.
[0041] Since the large refrigerated space 101, the first special zone 102 and the second special zone 103 are each equipped with air outlets and supply air independently to each other, the cold air flows independently in the large refrigerated space 101, the first special zone 102 and the second special zone 103, and there is no cross-contamination of air between them, thus solving the problem of cross-contamination of odors.
[0042] Furthermore, dampers are installed in the refrigerated air supply channel 71, the first dedicated zone air supply channel 72, and the second dedicated zone air supply channel 73. The air supply time is controlled by opening and closing the dampers. A longer air supply time can lower the temperature of the compartment. Therefore, by controlling the opening and closing of the dampers, the temperature of each area can be controlled, resulting in higher temperature control accuracy. In addition, the large refrigerated space 101, the first dedicated zone 102, and the second dedicated zone 103 can be independently adjusted in temperature, expanding the applicable temperature range and thus improving the preservation effect.
[0043] like Figures 5 to 8As shown, the refrigerated hood assembly includes: a duct cover plate 81, a duct foam 82, a duct face shield 83, and a glass plate 84 arranged in sequence. The duct face shield 83 has a mounting groove, into which the duct foam 82 is embedded. The duct foam 82 is hollowed out to form a refrigerated air supply channel 71, a first-zone air supply channel 72, a second-zone air supply channel 73, and a main channel 74. The refrigerated fan 40 is installed in the main channel 74. The refrigerated air supply channels 71, the first-zone air supply channel 72, and the second-zone air supply channel 73 are all connected to the main channel 74.
[0044] There are multiple refrigerated air supply channels 71, which extend to the left and right sides of the foam 82 of the air duct, respectively connecting to the air outlets 50 on the left and right sides of the large refrigerated space. The refrigerated air supply channels 71 are equipped with dampers. When the dampers are opened, the driving force of the refrigerated fan 40 can send cold air into the refrigerated air supply channels 71, and then into the large refrigerated space 101 through the air outlets 50.
[0045] The first zone air supply duct 72 extends to the first zone air outlet 51 corresponding to the first zone. The first zone air supply duct 72 is equipped with a damper. When the damper is opened, the cooling capacity can be delivered to the first zone air supply duct 72 by the driving force of the refrigeration fan 40, and then enter the first zone 102 through the first zone air outlet 51.
[0046] In this embodiment, since the refrigerated air supply channel 71 and the first dedicated area air supply channel 72 are located close to each other, a double damper 85 can be used and installed on the refrigerated air supply channel 71 and the first dedicated area air supply channel 72. Specifically, the double damper 85 has two openings, one opening is located in the refrigerated air supply channel 71 and the other opening is located in the first dedicated area air supply channel 72, and the two openings can be opened and closed independently.
[0047] The second-zone air supply duct 73 extends to the corresponding second-zone air outlet 52. The second-zone air supply duct 73 is equipped with a damper. When the damper is opened, the refrigeration fan 40 drives the cooling energy into the second-zone air supply duct 73, which then enters the second-zone 103 through the second-zone air outlet 52. In this embodiment, a single damper 86 is provided on the second-zone air supply duct 73, used only to control the opening and closing of the second-zone air supply duct 73.
[0048] The upper part of the duct cover 81 is provided with adhesive sponge. The duct cover 81 and the duct mask 83 are respectively connected to both sides of the duct foam 82, allowing the cold air to flow independently in each air supply channel. The glass plate 84 is attached to the front end of the duct mask 83.
[0049] In this embodiment, the first zone 102 and the second zone 103 are arranged side by side below the large refrigerated space 101. The air supply duct 72 of the first zone is located to the left of the air duct foam 82 and extends downward. The air supply duct 73 of the second zone is located to the right of the air duct foam 82 and extends downward.
[0050] Example 3.
[0051] This embodiment is based on the above embodiment and further optimizes the refrigerator, especially the structure of the dedicated area.
[0052] like Figure 9 , Figure 10 , Figure 11 As shown, referring to the above-mentioned refrigerator technical content, the refrigerator compartment is further provided with: a sealed box 91, a middle partition 92, a first special zone drawer 93, a second special zone drawer 94, and a box cover 95.
[0053] The sealed box 91 is disposed within the space containing the first special zone 102 and the second special zone 103, and the partition 92 is disposed inside the sealed box 91, dividing the internal space of the sealed box 91 into the first special zone 102 and the second special zone 103. Of course, the first special zone 102 and the second special zone 103 may not share the sealed box 91 of this embodiment, but may each adopt an independent structure.
[0054] The sealing box 91 has a front side wall, a left side wall, a right side wall, a rear side wall, and a bottom wall. The top of the sealing box 91 is open, and the front side wall of the sealing box 91 has a first opening and a second opening. The front end of the partition plate 92 is connected to the area of the front side wall of the sealing box 91 located between the first opening and the second opening, and the rear end is connected to the rear side wall of the sealing box 91.
[0055] The first drawer 93 is movably inserted into the first section 102 through the first opening. The front surface of the first drawer 93 is larger than the first opening so that the front surface of the first drawer 93 covers the front of the sealing box 91 and also prevents the first drawer 93 from being inserted too far inward, thus achieving the function of limiting the position.
[0056] The second drawer 94 is movably inserted into the second section 103 through the second opening. The front end of the second drawer 94 is larger than the second opening so that the front end of the second drawer 94 covers the front end of the sealing box 91 and also prevents the second drawer 94 from being inserted too far inward, thus achieving the function of limiting the position.
[0057] The lid 95 is placed on top of the sealed box 91. The upper surface of the lid 95 can serve as a storage platform for the large refrigerated space.
[0058] The connection between the aforementioned sealing box 91, the middle partition 92, and the box cover 95 can be achieved by bolt connection, snap-fit, riveting, or other methods, and can follow the technical solutions commonly used in existing refrigerators.
[0059] The above solution separates the first zone 102 and the second zone 103, allowing each zone to independently supply and return air, thus enabling independent temperature regulation and improving the problem of cross-contamination of odors.
[0060] One specific embodiment is as follows: The first dedicated area drawer 93 has a front side wall, a rear side wall, a left side wall, a right side wall, and a bottom, with an opening at the top. The tops of the rear side wall, left side wall, and right side wall are flush. A dedicated area cover 96 is provided above the first dedicated area drawer 93, and the dedicated area cover 96 is connected to the lower surface of the box cover 95. After the first dedicated area drawer 93 is inserted into the first dedicated area 102, the top of the first dedicated area drawer 93 abuts against the dedicated area cover 96, and the dedicated area cover 96 seals the top opening of the first dedicated area drawer 93 to form a sealed space inside the first dedicated area drawer 93.
[0061] A cooling channel 961 is formed between the special zone cover plate 96 and the box cover 95. The rear end of the special zone cover plate 96 is directly opposite the first special zone air outlet 51. The cold air delivered from the first special zone air outlet enters the cooling channel 961.
[0062] In addition, gaps are left between the rear, sides, and bottom of the first drawer 93 and the sealing box 91. Cold air supplied from the air outlet of the first drawer also enters these gaps, which connect with the cooling channel 961 to provide a low-temperature environment for the first drawer 93. In the above scheme, the cold air does not directly enter the first drawer 93, but enters the cooling channel 961 above the first drawer 93, and also enters the space between the first drawer 93 and the sealing box 91. This ensures that the top, rear, left, right, and bottom of the first drawer 93 are all in a low-temperature environment through heat exchange, but the cold air does not blow directly into the first drawer 93, thus preventing icing while cooling.
[0063] Furthermore, a first-zone return air vent 61 is provided on the bottom wall of the sealed box 91 below the first-zone drawer 93. The first-zone return air vent 61 is connected to the gap between the rear, left, right, and bottom of the first-zone drawer 93 and the sealed box 91, and return air is realized through the first-zone return air vent 61.
[0064] Based on the above technical solution, the special zone cover 96 includes a main cover 962 and side covers 963. The main cover 962 is a rectangular plate, and there are three side covers 963, which are respectively vertically connected to the front end, left end, and right end of the main cover 962. The side covers 963 are higher than the main cover 962. The main cover 962, side covers 963, and box cover 95 form a cooling channel. The rear end of the cooling channel is directly opposite the first special zone air outlet 51. The cold air delivered from the first special zone air outlet 51 enters the cooling channel 961 and also enters the gap between the rear, sides, and bottom of the first special zone drawer 93 and the sealing box 91.
[0065] For the connection method of the special area cover 96, for example, the side cover 963 at its left end and the side cover 963 at its right end are respectively provided with snap-fit holes 964. Correspondingly, the cover 95 is provided with a downward extending hook 951 that can be inserted into the snap-fit hole 964 to achieve snap-fit. Figure 9 The image shows, through perspective, a hook 951 set on the lower surface of the box lid 95.
[0066] The second drawer 94 has a front side wall, a rear side wall, a left side wall, a right side wall, and a bottom wall, with an opening at the top. The air vent 52 of the second drawer is directly opposite the top of the second drawer 94, and the cold air supplied from the air vent 52 blows directly into the second drawer 94 to cool the internal items.
[0067] Correspondingly, a second-zone return air vent 62 is provided on the bottom wall of the sealed box 91 below the second-zone drawer 94. The second-zone return air vent 62 communicates with the internal space of the second-zone drawer 94 through the gap between the second-zone drawer 94 and the sealed box 91, and returns air through the second-zone return air vent 62.
[0068] Furthermore, a dedicated tray 97 is provided, positioned above the second dedicated drawer 94, and can be inserted into the second dedicated drawer 94 together with the second dedicated drawer 94 in the second dedicated area 103. The dedicated tray 97 can be removed from the second dedicated drawer 94, making it convenient for users to put or take items into or out of the second dedicated drawer 94.
[0069] Furthermore, sealing rings 98 can be used, respectively set between the first opening of the sealing box 91 and the first special area drawer 93, and between the second opening and the second special area drawer 94, to seal the gap between the drawer and the sealing box 91 and reduce the loss of cold energy.
[0070] Based on the above embodiments, this embodiment also provides an implementation method for the partition 92: as follows Figure 12 As shown, the partition 92 includes: a sandwich pad 921, a first partition 922, and a second partition 923.
[0071] The first partition 922 and the second partition 923 are located on both sides of the interlayer pad 921, respectively. The first partition 922 and the second partition 923 are groove-shaped structures with an opening on one side. The openings of the first partition 922 and the second partition 923 are joined to form a space for accommodating the interlayer pad 921.
[0072] The outer first partition 922 and second partition 923 can be made of the same material as the sealing box 91, such as plastic with a certain strength. The clamping pad 921 can be made of foam, which has a good ability to insulate temperature and reduce the phenomenon of cold exchange between the two drawers.
[0073] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0074] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0075] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0076] Although preferred embodiments of this application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of this application.
[0077] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.
Claims
1. A refrigerator, characterized in that, include: The cold storage room is divided into a large cold storage space, a first special zone, and a second special zone; the rear of the cold storage room is equipped with a cold storage hood assembly. The refrigerated hood assembly is equipped with a refrigerated air supply channel, a first-zone air supply channel, and a second-zone air supply channel. The refrigerated air supply channel, the first-zone air supply channel, and the second-zone air supply channel converge into a main channel, which is equipped with a refrigerated fan. The refrigerated air supply duct connects to the large refrigerated space. The first zone air supply duct connects to the first zone through the first zone air outlet, and the second zone air supply duct connects to the second zone through the second air outlet.
2. The refrigerator according to claim 1, characterized in that, The first and second special zones are arranged side by side below the large refrigerated space.
3. The refrigerator according to claim 2, characterized in that, The cold storage room also includes: A sealed box is located within the space containing the first and second special zones; the top of the sealed box is open; the front side wall of the sealed box has a first opening and a second opening; A partition is installed inside the sealed box; the front end of the partition is connected to the area between the first opening and the second opening on the front side wall of the sealed box, and the rear end is connected to the rear side wall of the sealed box; the partition divides the internal space of the sealed box into a first zone and a second zone. The first drawer is movably inserted into the first section through the first opening; the front face of the first drawer is larger than the first opening. The second drawer is movably inserted into the second section through the second opening; the front face of the second drawer is larger than the second opening. The lid is placed on top of the sealed box.
4. The refrigerator according to claim 3, characterized in that, Also includes: The compartment cover is located above the first compartment drawer and is attached to the lower surface of the box lid; After the first drawer is inserted into the first section, the top of the first drawer abuts against the section cover to form a sealed space inside the first drawer; a cooling channel is formed between the section cover and the box lid. The first drawer has gaps between its rear, sides, and bottom and the sealed box, and these gaps are connected to the cooling channel to provide a low-temperature environment for the first drawer.
5. The refrigerator according to claim 4, characterized in that, The dedicated area cover includes a main cover and side covers; there are three side covers, which are vertically connected to the front, left and right ends of the main cover, respectively, and the side covers are higher than the main cover; the main cover, side covers and the box cover form a cooling channel, and the rear end of the cooling channel is directly opposite the air outlet of the first dedicated area. The cold air delivered from the air outlet of the first dedicated area enters the cooling channel, and also enters the gap between the rear, side and bottom of the first dedicated area drawer and the sealed box.
6. The refrigerator according to claim 5, characterized in that, The left and right side covers are respectively provided with snap-fit holes, and the box cover is provided with corresponding hooks that can be inserted into the snap-fit holes to achieve snap-fit.
7. The refrigerator according to claim 5, characterized in that, The bottom wall of the sealed box is equipped with a first zone return air vent and a second zone return air vent; The return air vent of the first zone is located within the first zone, and the return air vent of the first zone is connected to the gaps between the rear, sides and bottom of the first zone drawer and the sealed box. The return air vent for the second section is located within the second section and is connected to the interior space of the drawers in the second section.
8. The refrigerator according to claim 3, characterized in that, It also features a dedicated tray, positioned above the second dedicated drawer, which can be inserted into the second dedicated drawer and placed within the second dedicated area together with the second dedicated drawer.
9. The refrigerator according to claim 3, characterized in that, Also includes: Sealing ring; They are respectively located between the first opening and the first special zone drawer, and between the second opening and the second special zone drawer.
10. The refrigerator according to claim 3, characterized in that, The partition includes: a sandwich pad, a first partition, and a second partition; The first partition and the second partition are located on both sides of the interlayer pad block, respectively. The first partition and the second partition are groove-shaped structures with one side opening. The openings of the first partition and the second partition are joined to form a space for accommodating the interlayer pad block.