Refrigerator

By setting up partition components and adjusting openings in the refrigerator box, the problem of large temperature fluctuations in the refrigerator refrigerator compartment is solved, and the user's convenience is improved.

CN223020645UActive Publication Date: 2025-06-24HISENSE RONSHEN GUANGDONG REFRIGERATOR
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Patent Information

Application Number
CN202422271047.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-06-24
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

There is a problem of excessive temperature fluctuation during the internal temperature adjustment of the refrigerator refrigerator compartment, which leads to inconvenience to users.

Method used

A refrigerator is designed, wherein the box is equipped with a partition assembly, through at least one first opening and the second opening, the cryogenic gas in the receiving chamber is directed to the first chamber and the second chamber, respectively, and the opening size of the second opening is adjusted through a movable baffle and a connecting rod to adjust the volume of the cryogenic gas entering the second chamber.

Benefits of technology

By adjusting the opening size of the second opening, the internal temperature fluctuation of the second chamber can be effectively reduced and the user's convenience of use can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model belongs to the refrigerator technology, and provides a refrigerator which comprises a refrigerator body, a partition assembly, a baffle and a connecting rod, the refrigerator body is provided with a containing cavity, a first cavity and a second cavity, the first cavity and the second cavity communicate with the containing cavity, the containing cavity is used for containing an evaporator, and the first cavity is arranged above the second cavity in the height direction of the refrigerator body; the partition assembly is arranged in the box body, the partition assembly is provided with at least one first opening and at least one second opening, the first opening is communicated with the containing cavity and the first cavity, and the second opening is communicated with the containing cavity and the second cavity; the baffle is movably arranged on the box body in the arrangement direction of the second opening, and the baffle is used for opening or closing the second opening; the connecting rod is arranged on the partition assembly and is in transmission connection with the baffle, the connecting rod is provided with a holding part, and the holding part protrudes out of the partition assembly and is located in the first cavity. The problem that in the internal temperature adjusting process of the refrigerating chamber, temperature fluctuation is too large, and consequently use is inconvenient for a user can be solved.
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Description

Technical Field

[0001] The embodiments of the present application relate to refrigerator technology, and more particularly to a refrigerator. Background Art

[0002] A refrigerator is a refrigeration device that maintains a constant low temperature. It is also a civilian product that keeps food or other items at a constant low temperature.

[0003] The refrigerator comprises a storage chamber, a refrigerating chamber and a freezing chamber connected to the storage chamber. An air inlet is arranged on the refrigerating chamber, and the air inlet is connected to the refrigerating chamber and the storage chamber. The low-temperature gas in the storage chamber can pass through the air inlet and enter the refrigerating chamber to reduce the internal temperature of the refrigerating chamber.

[0004] In the related art, there is a problem of excessive temperature fluctuation during the internal temperature adjustment of the refrigerating chamber, which causes inconvenience to the user. Utility Model Content

[0005] The embodiment of the present application provides a refrigerator that can solve the problem of excessive temperature fluctuation during the internal temperature adjustment of the refrigerating chamber, causing inconvenience to the user.

[0006] The present application provides a refrigerator, comprising:

[0007] The box has:

[0008] A receiving chamber, the receiving chamber is used to receive the evaporator;

[0009] A first chamber, communicated with the accommodating chamber;

[0010] The second chamber is connected to the accommodating chamber, and the first chamber is arranged above the second chamber along the height direction of the box body;

[0011] The partition component is arranged in the box body, and the partition component has:

[0012] at least one first opening, the first opening being in communication with the accommodating cavity and the first chamber;

[0013] at least one second opening, the second opening being in communication with the accommodating cavity and the second chamber;

[0014] A baffle is movably arranged on the box body along the arrangement direction of the second opening, and the baffle is used to open or close the second opening;

[0015] The connecting rod is arranged on the partition assembly and is transmission-connected with the baffle. The connecting rod has a gripping portion, which protrudes from the partition assembly and is located in the first chamber. The connecting rod is used to drive the baffle to open or close the second opening.

[0016] It can be understood that the box body is used to support the accommodating chamber, the first chamber and the second chamber, the partition assembly is used to guide the low-temperature gas in the accommodating chamber to the first chamber and the second chamber respectively, the baffle opens or closes the second opening, and the volume of the low-temperature gas entering the second chamber can be adjusted. The connecting rod can drive the baffle to open or close the second opening, which has the advantage of simple adjustment. The grip portion is located in the first chamber, and the grip portion is used to provide a user with a gripping area so that the user can adjust the opening size of the second opening, and during the manual adjustment process, the second chamber does not need to be opened, so that the internal temperature fluctuation of the second chamber can be smaller, thereby improving the user's convenience.

[0017] In a feasible embodiment, the partition assembly includes:

[0018] a first partition plate, wherein the first opening is disposed on the first partition plate;

[0019] a second partition plate, the second opening being provided on the second partition plate, the first partition plate being vertically connected to the second partition plate;

[0020] The first partition plate, the second partition plate and the box body are combined to form a partial accommodating cavity.

[0021] It can be understood that the first opening is arranged on the first partition plate, so that the low-temperature gas in the accommodating chamber can enter the first chamber after passing through the first opening; the second opening is arranged on the second partition plate, so that the low-temperature gas in the accommodating chamber can enter the second chamber after passing through the second opening; and the first partition plate, the second partition plate and the box body are enclosed to form the accommodating chamber, which can reduce the space occupied by the accommodating chamber, thereby increasing the volume of the first chamber and the second chamber.

[0022] In a feasible embodiment, the first partition plate has:

[0023] A guide hole, the arrangement direction of the guide hole is parallel to the arrangement direction of the second opening, and the connecting rod is movably arranged on the first partition plate;

[0024] The connecting rod passes through the guide hole on the first partition plate. Along the height direction of the box body, the holding portion protrudes from the first partition plate, and one end of the connecting rod away from the holding portion is connected to the baffle.

[0025] It can be understood that the connecting rod moves along the arrangement direction of the guide hole, so that the position of the baffle corresponds to the moving position of the connecting rod, thereby reducing the difficulty of connecting the baffle and the connecting rod with the partition assembly; and the guide hole is connected to the accommodating chamber, so that other positions of the guide hole can guide the low-temperature gas in the accommodating chamber to the first chamber, so as to improve the cooling efficiency of the first chamber.

[0026] In a feasible embodiment, the second opening includes a first surface, a second surface, a third surface and a fourth surface connected end to end in sequence, and along the height direction perpendicular to the box, the first surface and the third surface are arranged in parallel, and along the height direction of the box, the second surface and the fourth surface are arranged in parallel;

[0027] The baffle has an inclined surface, and the inclined surface is arranged at an angle of 45 degrees with the first surface.

[0028] It can be understood that the first surface and the third surface are arranged in parallel along the height direction of the vertical box body, and the second surface and the fourth surface are arranged in parallel along the height direction of the box body, which can make the air outlet of the second opening more uniform, thereby improving the cooling efficiency of the second chamber; the inclined surface is arranged at a 45-degree angle to the first surface, which can increase the adjustment accuracy of the connecting area between the second opening and the second chamber, thereby reducing the internal temperature fluctuation of the second chamber.

[0029] In a feasible implementation manner, along the arrangement direction of the second opening, the inclined surface and the third surface are arranged at an angle;

[0030] Alternatively, along the arrangement direction of the second openings, the inclined surface and the fourth surface are arranged at an angle.

[0031] It can be understood that, when the inclined surface and the third surface are arranged at an angle, the connection between the second opening and the second chamber is: a trapezoidal air outlet formed by the first surface, the inclined surface, the third surface and the fourth surface, and the low-temperature gas in the accommodating chamber enters the second chamber after passing through the trapezoidal air outlet. When the inclined surface and the fourth surface are arranged at an angle, the connection between the second opening and the second chamber is: a triangular air outlet formed by the first surface, the inclined surface and the fourth surface, and the low-temperature gas in the accommodating chamber enters the second chamber after passing through the triangular air outlet.

[0032] In a feasible implementation, the connecting rod is rotatably disposed on the first partition plate, the gripping portion protrudes out of the first partition plate along the height direction of the box body, and one end of the connecting rod away from the gripping portion is transmission-connected to the baffle.

[0033] It can be understood that the connecting rod is rotatably arranged on the first partition plate, which can reduce the space occupied by the connecting rod and the partition plate, thereby reducing the processing cost of the refrigerator. The gripping portion can provide the user with a gripping position for rotating the connecting rod. The user drives the gripping portion to rotate relative to the first partition plate, which will drive the connecting rod to rotate relative to the first partition plate, and drive the baffle to move along the arrangement direction of the second opening to open or close the second opening.

[0034] In a feasible implementation, it also includes:

[0035] The drive belt has one end connected to the connecting rod and the other end connected to the baffle. At least part of the drive belt is wound around the outer peripheral wall of the connecting rod. The drive belt is used to drive the baffle to open or close the second opening.

[0036] It can be understood that the drive belt can drive the baffle to open or close the second opening, reducing the connection difficulty between the connecting rod and the baffle, thereby improving the installation efficiency of the refrigerator. At least part of the drive belt is wound around the outer peripheral wall of the connecting rod, which can make the adjustment accuracy of the baffle more precise, thus solving the problem of large temperature fluctuations in the second chamber.

[0037] In a feasible implementation, there are multiple first openings, and along the height direction perpendicular to the box body, the multiple first openings are spaced apart.

[0038] It can be understood that increasing the number of first openings can increase the contact area between the first chamber and the accommodation chamber, thereby improving the utilization rate of the low-temperature gas in the accommodation chamber and the cooling efficiency of the first chamber.

[0039] In a feasible implementation, there are multiple second openings, and along the extension direction of the second partition board, the multiple second openings are spaced apart.

[0040] It can be understood that increasing the number of second openings can increase the contact area between the second chamber and the accommodation chamber, thereby improving the utilization rate of the low-temperature gas in the accommodation chamber and the cooling efficiency of the second chamber.

[0041] In a feasible implementation, the sum of the total areas of the multiple first openings is greater than the sum of the total areas of the multiple second openings.

[0042] It can be understood that the sum of the total areas of the multiple first openings being greater than the sum of the total areas of the multiple second openings can make the contact area between the first chamber and the accommodation chamber larger than the contact area between the second chamber and the accommodation chamber, so that the internal temperature of the first chamber is lower than the internal temperature of the second chamber, thereby creating a temperature difference between the first chamber and the second chamber to meet the setting of the storage temperature range for different products, thus improving the practicality of the refrigerator. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the embodiments of the present application or the implementation manners 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 drawings described below are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0044] Figure 1 The first schematic diagram of the main structure of the box body provided by the embodiment of the present application;

[0045] Figure 2 The second schematic diagram of the main structure of the box body provided for the embodiment of the present application;

[0046] Figure 3 The third schematic diagram of the main structure of the box body provided for the embodiment of the present application;

[0047] Figure 4 The first schematic diagram of the main structure of the partition component provided for the embodiment of the present application;

[0048] Figure 5 The first schematic diagram of the connection structure of the partition component and the connecting rod provided for the embodiment of the present application;

[0049] Figure 6 The second schematic diagram of the main structure of the partition component provided for the embodiment of the present application;

[0050] Figure 7 The second schematic diagram of the connection structure of the partition component and the connecting rod provided for the embodiment of the present application;

[0051] Figure 8 The third schematic diagram of the connection structure of the partition component and the connecting rod provided for the embodiment of the present application;

[0052] Figure 9 The first schematic diagram of the connection structure of the baffle, the connecting piece and the transmission belt provided for the embodiment of the present application;

[0053] Figure 10 The second schematic diagram of the connection structure of the baffle, the connecting piece and the transmission belt provided for the embodiment of the present application.

[0054] Reference numerals:

[0055] 100 - box body; 101 - accommodation cavity; 102 - first chamber; 103 - second chamber;

[0056] 200 - partition component; 201 - first opening; 202 - second opening; 2021 - first surface; 2022 - second surface; 2023 - third surface; 2024 - fourth surface; 203 - first partition board; 2031 - guiding hole; 204 - second partition board;

[0057] 300 - baffle; 301 - inclined surface;

[0058] 400 - connecting rod;

[0059] 500 - transmission belt. Detailed implementation manners

[0060] To make the objectives, embodiments, and advantages of this application clearer, the following will clearly and completely describe the exemplary embodiments of this application with reference to the accompanying drawings in the exemplary embodiments of this application. Obviously, the described exemplary embodiments are only a part, rather than all, of the embodiments of this application.

[0061] It should be noted that the brief description of the terms in this application is only for the convenience of understanding the subsequent described embodiments, rather than intending to limit the embodiments of this application. Unless otherwise specified, these terms should be understood in their ordinary and general meanings.

[0062] In addition, the terms "comprising" and "having" and any variations thereof are intended to cover but not exclude inclusion. For example, a product or device comprising a series of components does not necessarily have to be limited to those components clearly listed, but may include other components not clearly listed or inherent to these products or devices.

[0063] In the description of this application, it should be understood that the orientation or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing this application 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 should not be construed as a limitation to this application.

[0064] The terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this application, unless otherwise specified, the meaning of "a plurality" is two or more.

[0065] In the description of this application, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0066] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts belong to the scope of protection of the present application.

[0067] In the related art, a baffle is provided at the air inlet of the refrigerating chamber. The baffle can move along the arrangement direction of the air inlet under the drive of a motor to open or close the air inlet, so as to adjust the volume of the low-temperature gas entering the refrigerating chamber. Therefore, there is a problem of excessive temperature fluctuation in the internal temperature adjustment process of the refrigerating chamber, resulting in inconvenience for users.

[0068] An embodiment of the present application provides a refrigerator. The box body is used to support the accommodation cavity, the first chamber and the second chamber. The partition assembly is used to guide the low-temperature gas in the accommodation cavity to the first chamber and the second chamber respectively. The baffle can open or close the second opening, and can adjust the volume of the low-temperature gas entering the second chamber. The connecting rod can drive the baffle to open or close the second opening, which has the advantage of simple adjustment. The holding part is located in the first chamber, and the holding part is used to provide a holding area for the user so that the user can adjust the opening size of the second opening. During the manual adjustment process, it is not necessary to open the second chamber, which can make the internal temperature fluctuation of the second chamber smaller, thereby improving the user's convenience.

[0069] As Figure 1 and Figure 2 shown, the refrigerator provided by the embodiment of the present application includes: a box body 100, a partition assembly 200, a baffle 300 and a connecting rod 400. Among them, the box body 100 has an accommodation cavity 101, a first chamber 102 and a second chamber 103 communicated with the accommodation cavity 101. The accommodation cavity 101 is used to accommodate an evaporator. Along the height direction of the box body 100, the first chamber 102 is arranged above the second chamber 103; the partition assembly 200 is arranged in the box body 100. The partition assembly 200 has at least a first opening 201 and at least one second opening 202. The first opening 201 is communicated with the accommodation cavity 101 and the first chamber 102, and the second opening 202 is communicated with the accommodation cavity 101 and the second chamber 103; the baffle 300 is movably arranged on the box body 100 along the arrangement direction of the second opening 202. The baffle 300 is used to open or close the second opening 202; the connecting rod 400 is arranged on the partition assembly 200 and is in transmission connection with the baffle 300. The connecting rod 400 has a holding part, and the holding part protrudes from the partition assembly 200 and is located in the first chamber 102. The connecting rod 400 is used to drive the baffle 300 to open or close the second opening 202.

[0070] It should be noted that the first chamber 102 and the second chamber 103 have various different functions. The functions of the first chamber 102 and the second chamber 103 will be illustrated by examples in turn below.

[0071] As Figure 3 shown, in a feasible implementation manner, the first chamber 102 is used to form the freezer of the refrigerator, and the second chamber 103 is used to form the fresh food compartment of the refrigerator. The freezer is located above the fresh food compartment, and the internal temperature of the freezer is lower than the internal temperature of the fresh food compartment.

[0072] It can be understood that the freezer being located above the fresh food compartment can reduce the volume occupied by the refrigerator, and the internal temperature of the freezer being lower than the internal temperature of the fresh food compartment can enable the refrigerator to form different temperature ranges to adapt to the storage of various different products.

[0073] In another feasible implementation manner, the first chamber 102 is used to form the freezer of the refrigerator, and the second chamber 103 is used to form the variable temperature compartment of the refrigerator. The freezer is located above the variable temperature compartment, and the internal temperature of the freezer is lower than the internal temperature of the variable temperature compartment.

[0074] It can be understood that the freezer being located above the variable temperature compartment can reduce the volume occupied by the refrigerator, and the internal temperature of the freezer being lower than the internal temperature of the variable temperature compartment can enable the refrigerator to form different temperature ranges to adapt to the storage of various different products.

[0075] It can be understood that the specific set functions of the first chamber 102 and the second chamber 103 are not limited and can be selected according to actual usage requirements.

[0076] It should be noted that the low-temperature gas in the accommodation chamber 101 can enter the first chamber 102 through the first opening 201. The low-temperature gas entering the first chamber 102 exchanges heat with the internal air of the first chamber 102, so that the internal temperature of the first chamber 102 becomes lower.

[0077] It should be noted that the low-temperature gas in the accommodation chamber 101 can enter the second chamber 103 through the second opening 202. The low-temperature gas entering the second chamber 103 exchanges heat with the internal air of the second chamber 103, so that the internal temperature of the second chamber 103 becomes lower.

[0078] As Figure 4 and Figure 5As shown in the figure, the partition component 200 provided by the embodiment of the present application includes: a first partition plate 203 and a second partition plate 204 connected in sequence. A first opening 201 is provided on the first partition plate 203, and a second opening 202 is provided on the second partition plate 204. The first partition plate 203 is perpendicularly arranged with the second partition plate 204; the first partition plate 203, the second partition plate 204 and the box body 100 enclose a containing cavity 101.

[0079] It can be understood that the first opening 201 is provided on the first partition plate 203, so that the low-temperature gas in the containing cavity 101 can enter the first chamber 102 after passing through the first opening 201; the second opening 202 is provided on the second partition plate 204, so that the low-temperature gas in the containing cavity 101 can enter the second chamber 103 after passing through the second opening 202; and the first partition plate 203, the second partition plate 204 and the box body 100 enclose the containing cavity 101, which can reduce the space occupied by the containing cavity 101, thereby increasing the volumes of the first chamber 102 and the second chamber 103.

[0080] As Figure 6 shown in the figure, it should be noted that along the height direction of the box body 100, the first partition plate 203 is parallel to the bottom wall of the box body 100, and the first partition plate 203 is perpendicularly connected to the second partition plate 204, which can reduce the processing difficulty between the first partition plate 203 and the second partition plate 204, and the perpendicular connection can improve the space occupancy rate of the first partition plate 203 and the second partition plate 204, so that the volume of the containing cavity 101 is reduced. When the volume of the box body 100 is fixed, the volumes of the first chamber 102 and the second chamber 103 can be increased.

[0081] It should be noted that there are various different connection methods between the connecting rod 400 and the partition component 200. The connection methods between the connecting rod 400 and the partition component 200 will be exemplified below.

[0082] As Figure 7 shown in the figure, in a feasible embodiment, the connecting rod 400 is movably arranged on the partition component 200. When the connecting rod 400 moves, it can drive the baffle 300 to move along the arrangement direction of the second opening 202 to open or close the second opening 202.

[0083] It can be understood that the connecting rod 400 is movably arranged on the partition component 200, which can make the position of the baffle 300 correspond to the moving position of the connecting rod 400, so that the position adjustment of the baffle 300 is more accurate.

[0084] As Figure 8As shown, in another feasible embodiment, the connecting rod 400 is rotatably disposed on the partition assembly 200 . When the connecting rod 400 rotates, the transmission belt 500 can drive the baffle 300 to move along the arrangement direction of the second opening 202 to open or close the second opening 202 .

[0085] It can be understood that the connecting rod 400 is rotatably disposed on the partition assembly 200, which can reduce the space occupied between the connecting rod 400 and the partition assembly 200, thereby reducing the processing cost of the refrigerator.

[0086] It is understandable that there is no limitation on the connection method between the connecting rod 400 and the partition assembly 200, and it can be selected according to actual use requirements.

[0087] It should be noted that, when the connecting rod 400 is movably arranged on the partition assembly 200, the first partition plate 203 has a guide hole 2031, and the arrangement direction of the guide hole 2031 is parallel to the arrangement direction of the second opening 202, and the connecting rod 400 is movably arranged on the first partition plate 203; the connecting rod 400 passes through the guide hole 2031 on the first partition plate 203, and along the height direction of the box body 100, the holding portion protrudes from the first partition plate 203, and the end of the connecting rod 400 away from the holding portion is connected to the baffle 300.

[0088] It can be understood that the connecting rod 400 moves along the arrangement direction of the guide hole 2031, so that the position of the baffle 300 corresponds to the moving position of the connecting rod 400, thereby reducing the difficulty of connecting the baffle 300 and the connecting rod 400 with the partition assembly 200; and the guide hole 2031 is connected to the accommodating chamber 101, so that other positions of the guide hole 2031 can guide the low-temperature gas in the accommodating chamber 101 to the first chamber 102, so as to improve the cooling efficiency of the first chamber 102.

[0089] It should be noted that when the user holds the grip and moves the grip along the arrangement direction of the guide holes 2031 , the grip can drive the connecting rod 400 to move along the arrangement direction of the guide holes 2031 , thereby driving the baffle 300 to move along the arrangement direction of the second opening 202 .

[0090] It is understandable that the grip is located in the first chamber 102. When the user grasps the grip and drives the belt 500 to move the baffle 300 to open or close the opening, the second chamber 103 does not need to be opened, so that the internal temperature fluctuation of the second chamber 103 is smaller.

[0091] It should be noted that the second opening 202 includes a first surface 2021, a second surface 2022, a third surface 2023, and a fourth surface 2024 that are sequentially connected end to end. Along the height direction perpendicular to the box body 100, the first surface 2021 and the third surface 2023 are arranged in parallel. Along the height direction of the box body 100, the second surface 2022 and the fourth surface 2024 are arranged in parallel; the baffle 300 has an inclined surface 301, and the inclined surface 301 is arranged at an angle of 45 degrees with the first surface 2021.

[0092] It can be understood that along the height direction perpendicular to the box body 100, the first surface 2021 and the third surface 2023 are arranged in parallel. Along the height direction of the box body 100, the second surface 2022 and the fourth surface 2024 are arranged in parallel, which can make the air outlet of the second opening 202 more uniform, thereby improving the cooling efficiency of the second chamber 103; the inclined surface 301 is arranged at an angle of 45 degrees with the first surface 2021, which can increase the adjustment accuracy of the communication area between the second opening 202 and the second chamber 103, so that the internal temperature fluctuation of the second chamber 103 becomes smaller.

[0093] It should be noted that the first surface 2021 is perpendicularly connected to the second surface 2022 and the fourth surface 2024, and the third surface 2023 is perpendicularly connected to the second surface 2022 and the fourth surface 2024. The first surface 2021, the second surface 2022, the third surface 2023, and the fourth surface 2024 enclose a square ring opening, and the direction ring opening has the advantages of simple processing and uniform air outlet.

[0094] It should be noted that there are various different positional relationships between the inclined surface 301 and the second opening 202. The positional relationships between the inclined surface 301 and the second opening 202 will be exemplified below.

[0095] In a feasible implementation manner, along the arrangement direction of the second opening 202, the inclined surface 301 is arranged at an angle with the third surface 2023. It can be understood that when the inclined surface 301 is arranged at an angle with the third surface 2023, the connection between the second opening 202 and the second chamber 103 is a trapezoidal air outlet formed by enclosing the first surface 2021, the inclined surface 301, the third surface 2023, and the fourth surface 2024. The low-temperature gas in the accommodation chamber 101 enters the second chamber 103 after passing through the trapezoidal air outlet.

[0096] In another feasible embodiment, along the arrangement direction of the second opening 202, the inclined surface 301 and the fourth surface 2024 are arranged at an angle. It can be understood that when the inclined surface 301 and the fourth surface 2024 are arranged at an angle, the connection between the second opening 202 and the second chamber 103 is: a triangular air outlet formed by the first surface 2021, the inclined surface 301 and the fourth surface 2024, and the low-temperature gas in the accommodating cavity 101 enters the second chamber 103 after passing through the triangular air outlet.

[0097] It is understandable that the positional relationship between the inclined surface 301 and the second opening 202 is not limited and can be selected according to actual use requirements.

[0098] It should be noted that the surface area of ​​the trapezoidal air outlet is greater than the surface area of ​​the triangular air outlet. When the baffle 300 moves, the connection between the second opening 202 and the second chamber 103 switches between the trapezoidal air outlet and the triangular air outlet.

[0099] It should be noted that, when the baffle 300 opens the second opening 202 , the connection between the second opening 202 and the second chamber 103 is switched from a triangular air outlet to a trapezoidal air outlet to increase the connection area between the second opening 202 and the second chamber 103 .

[0100] It should be noted that, when the baffle 300 closes the second opening 202 , the connection between the second opening 202 and the second chamber 103 is switched from a trapezoidal air outlet to a triangular air outlet to reduce the connection area between the second opening 202 and the second chamber 103 .

[0101] It should be noted that, when the connecting rod 400 is rotatably disposed on the partition assembly 200, the connecting rod 400 is rotatably disposed on the first partition plate 203, and along the height direction of the box body 100, the holding portion protrudes from the first partition plate 203, and the end of the connecting rod 400 away from the holding portion is connected to the baffle 300 for transmission.

[0102] It can be understood that the connecting rod 400 is rotatably arranged on the first partition plate 203, which can reduce the space occupied by the connecting rod 400 and the partition plate, thereby reducing the processing cost of the refrigerator. The gripping portion can provide the user with a gripping position for rotating the connecting rod 400. The user drives the gripping portion to rotate relative to the first partition plate 203, which will drive the connecting rod 400 to rotate relative to the first partition plate 203, and the transmission belt 500 drives the baffle 300 to move along the arrangement direction of the second opening 202 to open or close the second opening 202.

[0103] like Figure 9 and Figure 10As shown in the figure, it should be noted that the refrigerator provided by the embodiment of the present application further includes: a transmission belt 500, one end of the transmission belt 500 is connected to the connecting rod 400, the other end of the transmission belt 500 is connected to the baffle 300, at least part of the transmission belt 500 is wound around the outer peripheral wall of the connecting rod 400, and the transmission belt 500 is used to drive the baffle 300 to open or close the second opening 202.

[0104] It can be understood that the transmission belt 500 can drive the baffle 300 to open or close the second opening 202, so as to reduce the connection difficulty between the connecting rod 400 and the baffle 300, thereby improving the installation efficiency of the refrigerator. At least part of the transmission belt 500 is wound around the outer peripheral wall of the connecting rod 400, which can make the adjustment accuracy of the baffle 300 more accurate, thereby solving the problem of large temperature fluctuations in the second chamber 103.

[0105] It should be noted that when the transmission belt 500 is wound around the outer peripheral wall of the connecting rod 400, the extension length of the transmission belt 500 relatively closer to the connecting rod 400 is less than the extension length of the transmission belt 500 relatively farther from the connecting rod 400. This will make the protruding distance of the relatively outer transmission belt 500 longer when the connecting rod 400 rotates one week, and the protruding distance of the relatively inner transmission belt 500 shorter. When the connecting rod 400 rotates one week, as the connecting rod 400 continues to rotate, the displacement distance of the baffle 300 driven by the transmission belt 500 gradually becomes smaller, so that the movement of the baffle 300 is more accurate.

[0106] It should be noted that the transmission belt 500 has a variety of different set materials. The set materials of the transmission belt 500 will be exemplified below.

[0107] In a feasible implementation manner, the transmission belt 500 is made of a metal material. The metal material has the advantage of high hardness, which can improve the service life of the transmission belt 500.

[0108] In another feasible implementation manner, the transmission belt 500 is made of a plastic material. The plastic material has the advantage of high toughness, which can extend the service life of the transmission belt 500 and reduce the processing cost of the transmission belt 500, thereby reducing the processing cost of the refrigerator.

[0109] It can be understood that the set material of the transmission belt 500 is not limited and can be selected according to actual use requirements, as long as it is ensured that the transmission belt 500 has strength and toughness.

[0110] It should be noted that a plurality of first openings 201 are provided in the embodiment of the present application, and the plurality of first openings 201 are arranged at intervals along the height direction perpendicular to the box body 100.

[0111] It can be understood that increasing the number of the first openings 201 can increase the contact area between the first chamber 102 and the accommodation chamber 101, thereby improving the utilization rate of the cryogenic gas in the accommodation chamber 101 and enhancing the cooling efficiency of the first chamber 102.

[0112] It should be noted that a plurality of second openings 202 are provided in the embodiment of the present application, and the plurality of second openings 202 are spaced apart along the extending direction of the second partition plate 204.

[0113] It can be understood that increasing the number of the second openings 202 can increase the contact area between the second chamber 103 and the accommodation chamber 101, thereby improving the utilization rate of the cryogenic gas in the accommodation chamber 101 and enhancing the cooling efficiency of the second chamber 103.

[0114] It should be noted that the total area sum of the plurality of first openings 201 is greater than the total area sum of the plurality of second openings 202.

[0115] It can be understood that the total area sum of the plurality of first openings 201 being greater than the total area sum of the plurality of second openings 202 can make the contact area between the first chamber 102 and the accommodation chamber 101 greater than the contact area between the second chamber 103 and the accommodation chamber 101, so that the internal temperature of the first chamber 102 is lower than the internal temperature of the second chamber 103, thereby creating a temperature difference between the first chamber 102 and the second chamber 103 to meet the setting of the storage temperature ranges of different products, and thus improving the practicability of the refrigerator.

[0116] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

[0117] For the sake of explanation, the above description has been made in conjunction with specific embodiments. However, the above exemplary discussions are not intended to be exhaustive or to limit the embodiments to the specific forms disclosed above. According to the above teachings, various modifications and variations can be obtained. The selection and description of the above embodiments are for the purpose of better explaining the principles and practical applications, so that those skilled in the art can better use the embodiments and various different modified embodiments suitable for specific use considerations.

Claims

1. A refrigerator, characterized in that: include: A box (100), wherein the box (100) comprises: A containing chamber (101), wherein the containing chamber (101) is used to contain an evaporator; A first chamber (102) communicated with the accommodating chamber (101); A second chamber (103) is communicated with the accommodating chamber (101), and along the height direction of the box body (100), the first chamber (102) is arranged above the second chamber (103); A partition assembly (200) is disposed in the box body (100), and the partition assembly (200) comprises: at least one first opening (201), the first opening (201) being in communication with the accommodating cavity (101) and the first chamber (102); at least one second opening (202), the second opening (202) being in communication with the accommodating cavity (101) and the second chamber (103); a baffle (300) movably arranged on the box body (100) along the arrangement direction of the second opening (202), the baffle (300) being used to open or close the second opening (202); A connecting rod (400) is disposed on the partition assembly (200) and is transmission-connected to the baffle (300). The connecting rod (400) has a gripping portion, which protrudes from the partition assembly (200) and is located in the first chamber (102). The connecting rod (400) is used to drive the baffle (300) to open or close the second opening (202).

2. A refrigerator according to claim 1, characterized in that: The partition assembly (200) comprises: A first partition plate (203), wherein the first opening (201) is provided on the first partition plate (203); A second partition plate (204), the second opening (202) being provided on the second partition plate (204), and the first partition plate (203) being vertically connected to the second partition plate (204); The first partition plate (203), the second partition plate (204) and the box body (100) enclose a portion of the accommodating cavity (101).

3. A refrigerator according to claim 2, characterized in that: The first partition plate (203) has: A guide hole (2031), the arrangement direction of the guide hole (2031) is parallel to the arrangement direction of the second opening (202), and the connecting rod (400) is movably arranged on the first partition plate (203); The connecting rod (400) passes through the guide hole (2031) on the first partition plate (203), and the holding portion protrudes from the first partition plate (203) along the height direction of the box body (100), and the end of the connecting rod (400) away from the holding portion is connected to the baffle (300).

4. A refrigerator according to claim 3, characterized in that: The second opening (202) comprises: A first surface (2021), a second surface (2022), a third surface (2023), and a fourth surface (2024) connected end to end in sequence, wherein along a height direction perpendicular to the box body (100), the first surface (2021) and the third surface (2023) are arranged in parallel, and along the height direction of the box body (100), the second surface (2022) and the fourth surface (2024) are arranged in parallel; The baffle (300) has an inclined surface (301), and the inclined surface (301) is arranged at an angle of 45 degrees to the first surface (2021).

5. A refrigerator according to claim 4, characterized in that: Along the arrangement direction of the second opening (202), the inclined surface (301) and the third surface (2023) are arranged at an angle; Alternatively, along the arrangement direction of the second opening (202), the inclined surface (301) and the fourth surface (2024) are arranged at an angle.

6. A refrigerator according to claim 2, characterized in that: The connecting rod (400) is rotatably arranged on the first partition plate (203); along the height direction of the box body (100), the holding portion protrudes from the first partition plate (203); and one end of the connecting rod (400) away from the holding portion is transmission-connected to the baffle (300).

7. A refrigerator according to claim 6, characterized in that: Also includes: A transmission belt (500), one end of the transmission belt (500) is connected to the connecting rod (400), and the other end of the transmission belt (500) is connected to the baffle (300), at least a portion of the transmission belt (500) is wound around the outer peripheral wall of the connecting rod (400), and the transmission belt (500) is used to drive the baffle (300) to open or close the second opening (202).

8. The refrigerator according to claim 2, characterized in that: A plurality of the first openings (201) are provided, and the plurality of the first openings (201) are arranged at intervals along a height direction perpendicular to the box body (100).

9. The refrigerator according to claim 8, characterized in that: A plurality of the second openings (202) are provided, and the plurality of the second openings (202) are arranged at intervals along the extension direction of the second partition plate (204).

10. The refrigerator according to claim 9, characterized in that: The sum of the total areas of the plurality of first openings (201) is greater than the sum of the total areas of the plurality of second openings (202).