Refrigerator

By setting a communication hole and a sealing part in the connection part of the refrigerator, and using the card block and the slot structure to achieve the connection and positioning of the air duct, the problem of cold air leakage is solved, the insulation effect and installation simplicity are improved, and the cost is reduced.

CN222335746UActive Publication Date: 2025-01-10HISENSE RONSHEN GUANGDONG REFRIGERATOR
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Patent Information

Application Number
CN202421181552.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-10
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The problem of cold air leakage in existing refrigerators leads to complex and costly sealing treatment, requiring a simple and effective method of connecting the air ducts of the refrigerator and the freezer chamber.

Method used

A refrigerator is designed, by setting a communication hole in the connection part and surrounding the sealing part, the air duct is connected and positioned using the card block and the slot structure to ensure that the air conditioner does not leak, and at the same time, foaming materials are used to improve the insulation effect.

Benefits of technology

It realizes effective connection of air ducts, avoids air conditioning leakage, improves thermal insulation effect, simplifies the installation process, reduces costs, and improves customer satisfaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of refrigeration equipment, and discloses a refrigerator which comprises a refrigerator body, a first inner container, a second inner container, a door body and a connecting part, the first inner container and the second inner container are both installed in the refrigerator body, and the connecting part is arranged between the first inner container and the second inner container and used for communicating a first containing cavity with a second containing cavity. The connecting part comprises a body, a first sealing part and a second sealing part, the body is provided with a communicating hole communicating with the first containing cavity and the second containing cavity, the first sealing part and the second sealing part are both installed on the body and surround the two ends of the communicating hole respectively, and the body is further provided with a first clamping block and a second clamping block; and the first clamping block and the second clamping block are respectively clamped with the first inner container and the second inner container. The connecting structure has the advantages that cold air leakage at the connecting position of the communicating hole can be effectively avoided, the heat preservation effect is good, energy is effectively saved, meanwhile, positioning of the connecting part is achieved in a clamping block connecting mode, the overall mounting structure is simple, cost is low, and the customer satisfaction degree is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration equipment, in particular to a refrigerator. Background Art

[0002] At present, the air duct of a refrigerator is generally arranged on the rear side of the refrigerator inner tank, and the air ducts of the refrigerating chamber and the freezing chamber are connected by a plastic part with a middle opening. However, considering the problem of cold air leakage in the refrigerator, the plastic part needs to be sealed, the structure is very complicated and the cost is relatively high. Therefore, there is an urgent need for a refrigerator to solve the above problem. Utility Model Content

[0003] The purpose of the present application is to provide a refrigerator to achieve the function of simply and conveniently connecting the air ducts of the refrigerating chamber and the freezing chamber.

[0004] The purpose of this application is achieved through the following technical solutions:

[0005] A refrigerator, comprising:

[0006] Box;

[0007] A first liner, the first liner is installed in the box body, and the first liner is provided with a first accommodating cavity with a front opening;

[0008] A second liner, the second liner is installed in the box body, and the second liner is provided with a second accommodating cavity with a front opening;

[0009] a door body, the door body being respectively arranged to cover the first accommodating cavity and the second accommodating cavity; and

[0010] A connecting portion, the connecting portion being disposed between the first inner liner and the second inner liner and being used to connect the first accommodating cavity and the second accommodating cavity;

[0011] The connecting part includes a body, a first sealing part and a second sealing part, the body is provided with a communicating hole, the communicating hole is communicated with the first accommodating cavity and the second accommodating cavity respectively, the first sealing part and the second sealing part are both installed on the body and are respectively arranged around the two ends of the communicating hole;

[0012] The main body is further provided with a first clamping block and a second clamping block, and the first clamping block and the second clamping block are respectively clamped with the first liner and the second liner.

[0013] In some embodiments of the present application, the top of the rear end of the body extends upward to form the first card block, the first card block is configured as an overlapping structure overlapping the rear end of the first liner, and the first card block is arranged to avoid the first sealing portion.

[0014] In some embodiments of the present application, the height of the first block is 10 mm-15 mm.

[0015] In some embodiments of the present application, a groove is provided at the bottom of the first liner, and inner walls on both sides of the groove are snap-connected to outer walls on both sides of the body.

[0016] In some embodiments of the present application, the side of the main body extends outward to form a protrusion, the second clamping block is arranged at the bottom of the protrusion, the second clamping block is arranged to avoid the second sealing portion, and a clamping groove is provided at a position corresponding to the second inner liner and the second clamping block, and the second clamping block is engaged with the clamping groove.

[0017] In some embodiments of the present application, both sides of the body extend outward to form the protrusion, and the second clamping blocks are respectively arranged at the bottom of the protrusion on both sides.

[0018] In some embodiments of the present application, the height of the second card block is 10mm-15mm, and the depth of the card slot is 10mm-15mm.

[0019] In some embodiments of the present application, the main body includes a first connecting block and a second connecting block, the first connecting block is provided with a first splicing surface, the second connecting block is provided with a second splicing surface, the first splicing surface is provided with an assembly recess, the second splicing surface is provided with an assembly protrusion, and the assembly recess and the assembly protrusion are engaged and snap-fitted.

[0020] In some embodiments of the present application, a flow groove is provided at the rear end of the main body, and the flow groove is open on the upper and lower sides.

[0021] A refrigerator, comprising:

[0022] Box;

[0023] A first liner, the first liner is installed in the box body, and the first liner is provided with a first accommodating cavity with a front opening;

[0024] A second liner, the second liner is installed in the box body, and the second liner is provided with a second accommodating cavity with a front opening;

[0025] a door body, the door body being respectively arranged to cover the first accommodating cavity and the second accommodating cavity; and

[0026] A connecting portion, the connecting portion being disposed between the first inner liner and the second inner liner and being used to connect the first accommodating cavity and the second accommodating cavity;

[0027] The connecting part includes a body, a first sealing part and a second sealing part, the body is provided with a communicating hole, the communicating hole is communicated with the first accommodating cavity and the second accommodating cavity respectively, the first sealing part and the second sealing part are both installed on the body and are respectively arranged around the two ends of the communicating hole;

[0028] The main body is further provided with a first clamping block, and the first clamping block is clamped with the first liner.

[0029] The refrigerator of the present application has a first inner liner and a second inner liner installed in the box body. The first inner liner and the second inner liner are respectively provided with a first accommodating cavity and a second accommodating cavity, and a closed space is formed by closing the door body, thereby forming a refrigerating chamber and a freezing chamber for storing different items. The connecting part is arranged between the first inner liner and the second inner liner. The connecting hole on the connecting part can connect the air duct in the first accommodating cavity and the air duct in the second accommodating cavity to form a cooling cycle. The first sealing part and the second sealing part are surrounded by the connecting hole, which can effectively avoid the leakage of cold air at the connecting position of the connecting hole, and the heat preservation effect is good, which effectively saves energy. At the same time, the first inner liner and the second inner liner are respectively connected by the clamping blocks on the main body to realize the positioning of the connecting part. The overall installation structure is simple, the cost is low, and the customer satisfaction is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the refrigerator of the present application;

[0031] Figure 2 It is a schematic diagram of the internal structure of the refrigerator of the present application from a first-person perspective;

[0032] Figure 3 is a schematic diagram of the internal structure of the refrigerator of the present application from a second viewing angle;

[0033] Figure 4 It is a structural schematic diagram of the connection between the first inner liner and the connecting part of the present application;

[0034] Figure 5 is a schematic structural diagram of the connection between the second inner liner and the connecting part of the present application;

[0035] Figure 6 is a stereogram of the connection portion of the present application from a first viewing angle;

[0036] Figure 7 is a stereogram of the connecting portion of the present application from a second viewing angle;

[0037] Figure 8 is a stereogram of the connection portion of the present application from a third viewing angle;

[0038] Fig. 9 is an exploded view of the connection portion of the present application;

[0039] Fig.10 It is a stereoscopic view of the first connecting block of the present application.

[0040] In the figure, 1, box body; 2, first inner liner; 21, first accommodating chamber; 22, groove; 3, second inner liner; 31, second accommodating chamber; 32, slot; 4, door body; 5, connecting part; 51, main body; 511, first connecting block; 5111, first splicing surface; 5112, assembly recess; 512, second connecting block; 5121, second splicing surface; 5122, assembly protrusion; 52, first sealing part; 53, second sealing part; 54, connecting hole; 55, first clamping block; 56, second clamping block; 57, protrusion; 58, flow groove. DETAILED DESCRIPTION

[0041] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0042] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0043] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0044] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0045] As a common appliance in daily life, refrigerators are now widely used. Users can store food in refrigerators to prevent food from spoiling.

[0046] In this embodiment, the refrigerator includes a box body and an inner container.

[0047] The box body is used to form the overall appearance of the refrigerator. The box body is roughly in the shape of a rectangular frame. The top and bottom of the box body are opposite ends. From the top to the bottom of the box body is the height direction of the box body. The left side of the box body and the right side of the box body are opposite sides. From the left side to the right side of the box body is the width direction of the box body. The front side of the box body and the back side of the box body are opposite sides. From the front side to the back side of the box body is the thickness direction of the box body. The liner is arranged in the box body.

[0048] A refrigerating chamber is arranged inside the inner tank, and the refrigerating chamber is used to place items. The refrigerating chamber has a chamber opening, and the chamber opening direction is arranged toward the front side of the box body. The refrigerating chamber can be a refrigerating temperature environment, a freezing temperature environment, or a normal temperature environment. A door body is arranged at the chamber opening, and the door body is arranged in a straight plate shape at the front side of the box body. The door body can be opened and closed and connected to the box body to open or close the refrigerating chamber.

[0049] It can be understood that the refrigerator also includes a refrigeration system and an air supply system. The refrigeration system is installed in the box, and the refrigeration system is used to provide cold air to the refrigerated room; the refrigeration system generally refers to a closed system composed of components such as a compressor, an evaporator, a condenser, a drying filter, a return air pipe and a throttling device, and a refrigerant. Each component is distributed in different positions of the box according to its structural characteristics to meet the requirements of its corresponding function. The working process of the refrigeration system mainly includes compression process, condensation process, throttling process and evaporation process. The compression process is: after the power cord of the refrigerator is plugged in, when the contacts of the thermostat are connected, the compressor starts to work, and the low-temperature and low-pressure refrigerant from the evaporator is sucked into the compressor, and is compressed into a high-temperature and high-pressure refrigerant gas by the action of the compressor and then discharged into the condenser. The condensation process is: the high-temperature and high-pressure refrigerant gas exchanges heat with the external environment through the condenser, the temperature drops, and is gradually cooled to a saturated refrigerant vapor at room temperature and high pressure, and then cooled to a saturated refrigerant liquid. The throttling process is: the condensed refrigerant saturated liquid is filtered through a drying filter to remove moisture and impurities and then flows into the throttling device. The throttling device is used to throttle and reduce the pressure, and the refrigerant becomes wet steam at room temperature and low pressure. Evaporation process: The wet steam at room temperature and low pressure enters the evaporator and begins to absorb heat for gasification, which reduces the temperature of the evaporator and its surroundings, realizes refrigeration, and turns the refrigerant into a low-temperature, low-pressure gas. The refrigerant coming out of the evaporator returns to the compressor and repeats the above process. The energy conversion is carried out through the state change of the refrigerant, and the heat in the refrigerator is transferred to the air outside the box, thereby realizing the refrigeration cycle of the refrigerator.

[0050] The air supply system is installed in the box body to provide power for the flow of cold air; the air supply system generally includes a fan and a guide cavity. In some embodiments, the air inlet end of the guide cavity is arranged close to the fan, and the air outlet end of the guide cavity is arranged away from the fan; in other embodiments, the air outlet end of the guide cavity is arranged close to the fan, and the air inlet end of the guide cavity is arranged away from the fan. The fan drives the air in the guide cavity, and the evaporator is correspondingly arranged in the guide cavity. The cold air cooled by the evaporator flows along the guide cavity in the driving part of the fan, and the cold air passes through the installation space formed between the inner tank and the box body, and finally enters the cold storage room to perform cooling operation on the cold storage room.

[0051] Based on the above structure, Figure 1-10 As shown, a first aspect of an embodiment of the present application provides a refrigerator, comprising: a box body 1, a first inner liner 2, a second inner liner 3, a door body 4 and a connecting portion 5, wherein the first inner liner 2 is installed in the box body 1, and the first inner liner 2 is provided with a first accommodating cavity 21 with a front opening; the second inner liner 3 is installed in the box body 1, and the second inner liner 3 is provided with a second accommodating cavity 31 with a front opening; the door body 4 is respectively provided to cover the first accommodating cavity 21 and the second accommodating cavity 31; the connecting portion 5 is provided between the first inner liner 2 and the second inner liner 3, and is used to connect the first accommodating cavity 21 and the second accommodating chamber 31; wherein the connecting portion 5 includes a main body 51, a first sealing portion 52 and a second sealing portion 53, the main body 51 is provided with a connecting hole 54, the connecting hole 54 is connected with the first accommodating chamber 21 and the second accommodating chamber 31 respectively, the first sealing portion 52 and the second sealing portion 53 are both installed on the main body 51 and are respectively arranged around the two ends of the connecting hole 54; the main body 51 is also provided with a first clamping block 55 and a second clamping block 56, the first clamping block 55 and the second clamping block 56 are respectively clamped with the first liner 2 and the second liner 3.

[0052] Based on the above technical scheme, the refrigerator of the present application has a first inner liner 2 and a second inner liner 3 installed in the box body 1, and the first inner liner 2 and the second inner liner 3 are respectively provided with a first accommodating cavity 21 and a second accommodating cavity 31, and are closed by a door body 4 to form a closed space, thereby forming a refrigeration chamber and a freezer chamber for storing different items. The connecting part 5 is arranged between the first inner liner 2 and the second inner liner 3, and the connecting hole 54 on the connecting part 5 can connect the air duct in the first accommodating cavity 21 and the air duct in the second accommodating cavity 31 to form a cooling cycle. The first sealing part 52 and the second sealing part 53 surround the connecting hole 54, which can effectively avoid the leakage of cold air at the connection position of the connecting hole 54, and the heat preservation effect is good, which effectively saves energy. At the same time, the first inner liner 2 and the second inner liner 3 are respectively connected by the clamping block on the main body 51 to realize the positioning of the connecting part 5. The overall installation structure is simple, the cost is low, and the customer satisfaction is higher.

[0053] In some embodiments of the present application, the box body 1 is separated by a horizontal plate in the middle, the first accommodating chamber 21 is a refrigerator, the second accommodating chamber 31 is a freezer, and the first accommodating chamber 21 is located at the upper part of the second accommodating chamber 31, and the cold air moves from bottom to top, first passing through the freezer and then passing through the refrigerator, so the refrigeration effect is better and more in line with the actual use requirements. Among them, the bottom of the first accommodating chamber 21 and the upper part of the second accommodating chamber 31 are both provided with air outlets, and the connecting hole 54 of the connecting part 5 connects the two parts of the air outlet to achieve the circulation of cold air, and the sealing part between the accommodating chamber and the connecting part 5 is supplemented to achieve a reliable connection. In addition, in order to achieve the heat preservation effect of the refrigerator, the box body 1 and the inner liner of the refrigerator are filled with foaming materials, usually polyurethane foam plastics, which is a foaming plastic with good thermal insulation performance, and the connecting part 5 of the present application is located in these foaming materials. The first sealing part 52 and the second sealing part 53 use compressible sealing sponges, which ensure the sealing effect while ensuring low cost, and simply and effectively achieve the sealing between the connecting part 5 and the inner liner.

[0054] In some embodiments of the present application, Figure 3 , Figure 6 and Figure 8-10 As shown, the top of the rear end of the body 51 extends upward to form the first clamping block 55, and the first clamping block 55 is configured as a lapped edge structure that overlaps the rear end of the first liner 2, and the first clamping block 55 avoids the first sealing portion 52. The lapped edge at the rear end of the body 51 is engaged with the first liner 2, which can limit the body 51 in the forward direction, avoid the body 51 from being misaligned with the first liner 2 due to vibration and other reasons during use, and thus avoid the problem of disconnection between the connecting hole 54 and the first accommodating chamber 21, and the first clamping block 55 avoids the first sealing portion 52, avoiding the problem of sealing failure caused by interference between the first clamping block 55 and the first sealing portion 52, further improving the reliability of installation. The shape of the lapped edge can be of various shapes, such as a cuboid, a triangle, a trapezoid, etc., which can be flexibly selected according to actual conditions such as the shape of the mold.

[0055] Specifically, Figure 3 , 6 and Figure 8-10 As shown, the height of the first clamping block 55 is 10mm-15mm. Although the first clamping block 55 can have various shapes, it is necessary to ensure that the side of the first clamping block 55 close to the first liner 2 has a certain height to ensure the stability of the clamping. Therefore, as a preferred structure, the height of the first clamping block 55 needs to be guaranteed to be between 10mm-15mm.

[0056] In some embodiments of the present application, Figure 3 , 4As shown, a groove 22 is provided at the bottom of the first inner container 2, and the inner walls on both sides of the groove 22 are snap-connected with the outer walls on both sides of the body 51. In order to realize the snap-connection positioning of the left and right sides of the connecting part 5, a groove 22 is provided at the bottom of the first inner container 2, and the snap-connection contact between the two sides of the groove 22 and the two sides of the body 51 prevents the connecting part 5 from moving in the left and right directions, further improving the stability and reliability of the installation of the connecting part 5.

[0057] In some embodiments of the present application, Figure 6-10 As shown, the side of the body 51 extends outward to form a protrusion 57, the second clamping block 56 is arranged at the bottom of the protrusion 57, the second clamping block 56 is arranged to avoid the second sealing portion 53, and the second inner liner 3 is provided with a clamping groove 32 at a position corresponding to the second clamping block 56, and the second clamping block 56 is engaged with the clamping groove 32. The protrusion 57 of the connecting portion 5 is engaged with the clamping groove 32 structure of the second inner liner 3, which simply and conveniently realizes the limiting between the connecting portion 5 and the second inner liner 3. The shape of the second clamping block 56 is adapted to the shape of the clamping groove 32, and can be a cube, a triangle, a trapezoid, etc., to ensure the limiting effect of the connecting portion 5 in multiple directions.

[0058] Specifically, Figure 6-10 As shown, both sides of the body 51 extend outward to form the protrusions 57, and the second clamping blocks 56 are respectively arranged at the bottom of the protrusions 57 on both sides. In order to further improve the stability of the clamping connection between the connecting portion 5 and the second liner 3, both sides of the body 51 are provided with protrusions 57, the protrusions 57 extend to the side of the body 51, and the second clamping blocks 56 extend downward. The overall structure is similar to the shape of a bull's horn. The positioning is completed by clamping on both sides of the body 51, which is more stable than a single positioning method, and the structure is also more beautiful.

[0059] Specifically, Figure 6-10 As shown, the height of the second clamping block 56 is 10mm-15mm, and the depth of the clamping groove 32 is 10mm-15mm. In order to further ensure the stability of the clamping connection between the connecting portion 5 and the second liner 3, the height of the second clamping block 56 is set to 10mm-15mm, and the depth of the clamping groove 32 is matched with the height of the second clamping block 56, and is also 10mm-15mm in depth. Such a size can ensure the stability of the clamping connection and avoid the waste of materials and the problem of excessive space occupied by extending into the second accommodating cavity 31.

[0060] In some embodiments of the present application, Fig. 9 , 10As shown, the body 51 includes a first connection block 511 and a second connection block 512, the first connection block 511 is provided with a first splicing surface 5111, the second connection block 512 is provided with a second splicing surface 5121, the first splicing surface 5111 is provided with an assembly recess 5112, the second splicing surface 5121 is provided with an assembly protrusion 5122, and the assembly recess 5112 and the assembly protrusion 5122 are engaged with each other. The body 51 adopts an assembled structure and consists of two parts. The splicing surfaces of the two parts of the connection blocks are respectively provided with an assembly recess 5112 and an assembly protrusion 5122 for snap connection, so as to realize the connection and positioning between the first connection block 511 and the second connection block 512, and further prevent the movement between the two during use. At the same time, a partial connecting hole 54 is provided on each of the two parts, and the two parts are spliced ​​to form a complete connecting hole 54 structure for the circulation of cold air. Preferably, the assembly recess 5112 on the first joint surface 5111 consists of three parts, namely a round hole, a square groove and a long groove. The second joint surface 5121 is correspondingly provided with a round protrusion, a square protrusion and a long protrusion, so as to achieve precise positioning and stable anti-movement function.

[0061] In some embodiments of the present application, Figure 8 As shown, the rear end of the body 51 is provided with a flow groove 58, and the upper and lower sides of the flow groove 58 are open. Since foaming is required between the refrigerator body 1 and the inner tank to achieve heat preservation of the refrigerator, and the injection foaming is usually only performed at a certain position of the refrigerator, in order to increase the fluidity of the foaming material, the present application sets a flow groove 58 structure with upper and lower openings at the rear end of the body 51, which ensures that no matter where the foaming material is injected from the refrigerator, the flow of the foaming material will not produce dead points, avoiding the problem that the upper and lower sides of the rear end of the body 51 are difficult to be filled with the foaming material.

[0062] like Figure 1-10As shown, the second aspect of the embodiment of the present application provides a refrigerator, comprising: a box body 1, a first inner liner 2, a second inner liner 3, a door body 4 and a connecting portion 5, wherein the first inner liner 2 is installed in the box body 1, and the first inner liner 2 is provided with a first accommodating cavity 21 with a front opening; the second inner liner 3 is installed in the box body 1, and the second inner liner 3 is provided with a second accommodating cavity 31 with a front opening; the door body 4 is respectively provided to cover the first accommodating cavity 21 and the second accommodating cavity 31; the connecting portion 5 is provided between the first inner liner 2 and the second inner liner 3 The connecting portion 5 comprises a main body 51, a first sealing portion 52 and a second sealing portion 53, the main body 51 is provided with a connecting hole 54, the connecting hole 54 is connected with the first accommodating chamber 21 and the second accommodating chamber 31 respectively, the first sealing portion 52 and the second sealing portion 53 are both installed on the main body 51 and are respectively arranged around the two ends of the connecting hole 54; the main body 51 is also provided with a first clamping block 55, the first clamping block 55 is clamped with the first liner 2.

[0063] Based on the above technical scheme, the refrigerator of the present application has a first inner liner 2 and a second inner liner 3 installed in the box body 1, and the first inner liner 2 and the second inner liner 3 are respectively provided with a first accommodating cavity 21 and a second accommodating cavity 31, and are closed by a door body 4 to form a closed space, thereby forming a refrigeration chamber and a freezer chamber for storing different items, and a connecting portion 5 is arranged between the first inner liner 2 and the second inner liner 3, and a connecting hole 54 on the connecting portion 5 can connect the air duct in the first accommodating cavity 21 and the air duct in the second accommodating cavity 31 to form a cooling cycle, and the first sealing portion 52 and the second sealing portion 53 surround the connecting hole 54, which can effectively avoid the leakage of cold air at the connection position of the connecting hole 54, and has a good heat preservation effect and effectively saves energy. The first clamping block 55 on the main body 51 is used to clamp and connect the first inner liner 2 to achieve the positioning of the connecting portion 5 and the first inner liner 2, the overall installation structure is simple, the cost is low, and the customer satisfaction is higher, and at the same time, the connecting portion 5 and the second inner liner 3 can flexibly select the connection method according to actual needs to achieve reliable installation of the connecting portion 5.

[0064] In summary, in the refrigerator of the present application, a first inner liner 2 and a second inner liner 3 are installed in a box body 1, and the first inner liner 2 and the second inner liner 3 are respectively provided with a first accommodating cavity 21 and a second accommodating cavity 31, and are closed by a door body 4 to form a closed space, thereby forming a refrigeration chamber and a freezer chamber for storing different items. The connecting part 5 is arranged between the first inner liner 2 and the second inner liner 3, and the connecting hole 54 on the connecting part 5 can connect the air duct in the first accommodating cavity 21 and the air duct in the second accommodating cavity 31 to form a cooling cycle. The first sealing part 52 and the second sealing part 53 surround the connecting hole 54, which can effectively avoid the leakage of cold air at the connection position of the connecting hole 54, and have good heat preservation effect and effectively save energy. At the same time, the first inner liner 2 and the second inner liner 3 are respectively connected by the clamping block on the main body 51 to realize the positioning of the connecting part 5. The overall installation structure is simple, the cost is low, and the customer satisfaction is higher.

[0065] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present application. These improvements and substitutions should also be regarded as the scope of protection of the present application.

Claims

1. A refrigerator, characterized in that: include: Box; A first liner, the first liner is installed in the box body, and the first liner is provided with a first accommodating cavity with a front opening; A second liner, the second liner is installed in the box body, and the second liner is provided with a second accommodating cavity with a front opening; a door body, the door body being respectively arranged to cover the first accommodating cavity and the second accommodating cavity; and A connecting portion, the connecting portion being provided between the first inner liner and the second inner liner and being used for connecting the first accommodating cavity and the second accommodating cavity; The connecting part includes a body, a first sealing part and a second sealing part, the body is provided with a communicating hole, the communicating hole is communicated with the first accommodating cavity and the second accommodating cavity respectively, the first sealing part and the second sealing part are both installed on the body and are respectively arranged around the two ends of the communicating hole; The main body is further provided with a first clamping block and a second clamping block, and the first clamping block and the second clamping block are respectively clamped with the first liner and the second liner.

2. The refrigerator according to claim 1, characterized in that: The top of the rear end of the body extends upward to form the first clamping block, and the first clamping block is configured as an overlapping structure with the rear end of the first liner, and the first clamping block is arranged to avoid the first sealing portion.

3. The refrigerator according to claim 2, characterized in that: The height of the first clamping block is 10 mm-15 mm.

4. The refrigerator according to claim 1, characterized in that: A groove is formed at the bottom of the first inner container, and inner walls on both sides of the groove are snap-connected with outer walls on both sides of the body.

5. The refrigerator according to claim 1, characterized in that: The side of the body extends outward to form a protrusion, the second clamping block is arranged at the bottom of the protrusion, the second clamping block is arranged to avoid the second sealing part, the second liner is provided with a clamping groove at a position corresponding to the second clamping block, and the second clamping block is engaged with the clamping groove.

6. The refrigerator according to claim 5, characterized in that: Both sides of the body extend outward to form the protrusions, and the second clamping blocks are respectively arranged at the bottom of the protrusions on both sides.

7. The refrigerator according to claim 5, characterized in that: The height of the second card block is 10mm-15mm, and the depth of the card slot is 10mm-15mm.

8. The refrigerator according to claim 1, characterized in that: The body comprises a first connecting block and a second connecting block, wherein the first connecting block is provided with a first splicing surface, the second connecting block is provided with a second splicing surface, the first splicing surface is provided with an assembly recess, the second splicing surface is provided with an assembly protrusion, and the assembly recess and the assembly protrusion are engaged with each other.

9. The refrigerator according to claim 1, characterized in that: A flow groove is provided at the rear end of the main body, and the flow groove is opened at the upper and lower sides.

10. A refrigerator, characterized in that: include: Box; A first liner, the first liner is installed in the box body, and the first liner is provided with a first accommodating cavity with a front opening; A second liner, the second liner is installed in the box body, and the second liner is provided with a second accommodating cavity with a front opening; a door body, the door body being respectively arranged to cover the first accommodating cavity and the second accommodating cavity; and A connecting portion, the connecting portion being provided between the first inner liner and the second inner liner and being used for connecting the first accommodating cavity and the second accommodating cavity; The connecting part includes a body, a first sealing part and a second sealing part, the body is provided with a communicating hole, the communicating hole is communicated with the first accommodating cavity and the second accommodating cavity respectively, the first sealing part and the second sealing part are both installed on the body and are respectively arranged around the two ends of the communicating hole; The main body is further provided with a first clamping block, and the first clamping block is clamped with the first liner.