Refrigerator

Abstract

The utility model discloses a refrigerator which comprises a box body, a refrigerator door and a refrigerator door. An installation space is formed in the box body. A storage space is defined in the inner container; the inner container is positioned in the mounting space; the inner container comprises a first metal surrounding plate, a second metal surrounding plate and a plastic bottom plate. The first metal coaming is fixed with the second metal coaming through a connecting piece; the plastic bottom plate is inserted and fixed with the first metal coaming and the second metal coaming; the fixing assembly comprises a first fixing part and a second fixing part; the first fixing piece is located at the vertex angle of the plastic bottom plate; the second fixing piece is located at the joint of the plastic bottom plate and the second metal surrounding plate. By arranging the metal coamings and the plastic bottom plate, the cost of a traditional metal inner container is effectively reduced, scrapping caused by damage of the inner container is reduced, meanwhile, cooling capacity loss at the bottom of the inner container is reduced, and the high-temperature effect is improved.

Description

Technical Field

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

[0002] In the field of freezing equipment, a horizontal freezer is a common device, and its main function is to store and freeze food. The bottom of the inner liner of a horizontal freezer is usually made of metal materials, such as embossed aluminum, pre-coated aluminum, and pre-coated steel plates. These materials have good thermal conductivity and corrosion resistance. However, the prices of these metal materials are relatively high, increasing the material cost of the freezer. Secondly, when frozen food or relatively hard food is placed in the original inner liner bottom, multiple pits will be knocked out on the bottom of the inner liner. This problem will also occur during the production process. If items such as pens or work badges are accidentally dropped into the inner liner, the inner liner will also be damaged, resulting in the scrapping of the box body during the manufacturing process.

[0003] In the prior art, most use a plastic integral inner liner to overcome the problem of easy damage of the inner liner, but the cold quantity of this kind of inner liner is easy to lose.

[0004] In summary, there is a need to provide a freezer that can solve the above technical problems. Content of the Utility Model

[0005] The utility model provides a freezer, which can solve the technical problems of easy damage of the inner liner of the freezer and easy loss of cold quantity in the prior art. The specific solutions are as follows:

[0006] A freezer, comprising:

[0007] A box body, in which an installation space is formed;

[0008] An inner liner, with a storage space defined inside;

[0009] The inner liner is located in the installation space;

[0010] Wherein, the inner liner comprises a first metal enclosing plate, a second metal enclosing plate, and a plastic bottom plate;

[0011] The first metal enclosing plate is fixed to the second metal enclosing plate through a connecting piece;

[0012] The plastic bottom plate is plugged and fixed to the first metal enclosing plate and the second metal enclosing plate;

[0013] A fixing assembly, comprising a first fixing piece and a second fixing piece;

[0014] The first fixing piece is located at the top corner of the plastic bottom plate;

[0015] The second fixing piece is located at the connection between the plastic bottom plate and the second metal enclosing plate.

[0016] In some embodiments of the present utility model, the first fixing member is used for plugging and fixing with the first metal enclosure and the second metal enclosure;

[0017] The first fixing member includes a plugging portion and a curved surface portion; the plugging portion is a groove structure, and a plurality of limiting protrusions are provided on the inner wall of the groove structure; the curved surface portion is attached to the first metal enclosure or the second metal enclosure.

[0018] In some embodiments of the present utility model, a plurality of anti-slip portions are provided on the inner side wall of the second fixing member; the second fixing member is connected to the connecting member.

[0019] In some embodiments of the present utility model, the connecting member includes a decorative plate and a clamping portion; the decorative plate is fixedly connected to the clamping portion and forms two isolated slots; both the first metal enclosure and the second metal enclosure are inserted into the slots for fixing.

[0020] In some embodiments of the present utility model, the plastic bottom plate is of a stepped type, and the height of the second fixing member is not less than the height of the stepped structure; the plastic bottom plate includes a first stepped plate, a vertical stepped plate, and a second stepped plate; the first stepped plate corresponds to and cooperates with the bottom edge of the first metal enclosure, the vertical stepped plate cooperates with the side edge of the second metal enclosure, and the second stepped plate cooperates with the bottom edge of the second metal enclosure; the height of the second fixing member is not less than the height of the vertical stepped plate.

[0021] In some embodiments of the present utility model, a bent portion is provided on the outer periphery of the plastic bottom plate, and the bent portion is plugged and fixed with the bottoms of the first metal enclosure and the second metal enclosure.

[0022] In some embodiments of the present utility model, a cover plate is further connected to the top of the inner container; the cover plate is used for connecting the inner container to the box body; the cover plate is provided with an annular groove; the annular groove is plugged and fixed with the tops of the first metal enclosure and the second metal enclosure.

[0023] In some embodiments of the present utility model, the first metal enclosure is vertically arranged and forms a U shape; the second metal enclosure is vertically arranged and forms a U shape; the opening directions of the first metal enclosure and the second metal enclosure are opposite; the height of the first metal enclosure is not greater than the height of the second metal enclosure.

[0024] In some embodiments of the present utility model, an evaporation pipe is wound around the outer wall of the inner container for forming an evaporator to transfer cold quantity to the inner container.

[0025] In some embodiments of the present utility model, a freezer is provided, including:

[0026] A box body, in which an installation space is formed;

[0027] The inner container defines a storage space inside;

[0028] The inner container is located within the installation space;

[0029] Wherein, the inner container includes a first metal enclosing plate, a second metal enclosing plate, and a plastic bottom plate;

[0030] The first metal enclosing plate is fixed to the second metal enclosing plate through a connecting member;

[0031] The plastic bottom plate is configured to have an interference fit with the bottoms of the first metal enclosing plate and the second metal enclosing plate;

[0032] A fixing assembly, including a first fixing member and a second fixing member;

[0033] The first fixing member is configured to seal with each metal enclosing plate at the apex angles of the plastic bottom plate;

[0034] The second fixing member is configured to seal at the connection between the plastic bottom plate and the second metal enclosing plate.

[0035] The utility model has the following beneficial effects:

[0036] By providing multiple metal enclosing plates and a plastic bottom plate, the utility model not only effectively reduces the cost of the traditional metal inner container, reduces the scrap caused by inner container damage, but also reduces the cold quantity loss at the bottom of the inner container and improves the high-temperature effect. Description of the Drawings

[0037] Figure 1 Schematic structural diagram of an inner container equipped with an evaporation tube according to some embodiments;

[0038] Figure 2 Schematic structural diagram of the inner container according to some embodiments Figure 1 ;

[0039] Figure 3 Schematic structural diagram of the inner container according to some embodiments Figure 2 ;

[0040] Figure 4 Schematic structural diagram of the plastic bottom plate according to some embodiments;

[0041] Figure 5 Schematic structural diagram of the connecting member according to some embodiments;

[0042] Figure 6 is Figure 5 an enlarged schematic diagram of part A in;

[0043] Figure 7Shows a schematic structure of the first fixing member according to some embodiments Figure 1 ;

[0044] Figure 8 Shows a schematic structure of the first fixing member according to some embodiments Figure 2 ;

[0045] Figure 9 Shows a schematic structural diagram of the second fixing member according to some embodiments;

[0046] Figure 10 Shows a schematic structural diagram of the cover plate according to some embodiments;

[0047] Figure 11 Is Figure 10 An enlarged schematic diagram of part B in

[0048] Reference numerals:

[0049] 100, evaporation tube; 200, inner tank; 201, storage space; 210, first metal enclosure; 220, second metal enclosure; 230, plastic bottom plate; 231, first step plate; 232, vertical step plate; 233, second step plate; 310, first fixing member; 311, insertion part; 312, curved surface part; 320, second fixing member; 321, anti-slip part; 400, connecting member; 410, decorative plate; 420, clamping part; 430, slot; 500, cover plate; 510, annular groove; 520, support part. Detailed implementation manners

[0050] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0051] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention 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 of the present invention.

[0052] 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 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 the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0053] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "connected" and "connected to" 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 communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0054] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0055] The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. To simplify the disclosure of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present utility model. In addition, the present utility model may repeat reference numerals and / or reference letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present utility model provides examples of various specific processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0056] Refer to Figures 1 - 3 as shown, a freezer, comprising:

[0057] a cabinet, within which an installation space is formed;

[0058] an inner liner 200, within which a storage space 201 is defined;

[0059] the inner liner 200 is located within the installation space;

[0060] The storage space 201 inside the inner container 200 can be used to achieve refrigerated storage of food placed in the freezer;

[0061] A foaming cavity is formed by enclosing between the inner container 200 and the box body, and foaming material is filled in the foaming cavity to achieve heat insulation of the box body through the foaming material.

[0062] Wherein, the inner container 200 includes a first metal enclosing plate 210, a second metal enclosing plate 220 and a plastic bottom plate 230;

[0063] The first metal enclosing plate 210 is fixed to the second metal enclosing plate 220 through a connecting member 400;

[0064] The plastic bottom plate 230 is inserted and fixed to the first metal enclosing plate 210 and the second metal enclosing plate 220;

[0065] A fixing assembly, including a first fixing member 310 and a second fixing member 320;

[0066] The first fixing member 310 is located at the vertex of the plastic bottom plate 230;

[0067] The second fixing member 320 is located at the connection between the plastic bottom plate 230 and the second metal enclosing plate 220.

[0068] In some embodiments of the present invention, the first metal enclosing plate 210 and the second metal enclosing plate 220 can transfer cold to the storage space 201, so as to achieve rapid refrigeration in the storage space 201; in addition, the plastic bottom plate 230 is light in weight, and the appearance can be diverse. Whether to cover a film on the outer surface can be selected according to requirements, and a metal film can also be selected and embossed to be consistent with the appearance of the enclosing plate of the inner container 200, while enhancing the heat preservation performance.

[0069] In some embodiments of the present invention, referring to Figure 4 As shown, the plastic bottom plate 230 is a stepped structure, which includes a first stepped plate 231, a vertical stepped plate 232 and a second stepped plate 233; the first stepped plate 231 corresponds to and cooperates with the bottom edge of the first metal enclosing plate 210, the vertical stepped plate 232 cooperates with the side edge of the second metal enclosing plate 220, and the second stepped plate 233 cooperates with the bottom edge of the second metal enclosing plate 220.

[0070] In some embodiments of the present invention, the outer periphery of the plastic bottom plate 230 is provided with a bending part, and the bending part is a flanging structure, and the flanging structure can be inserted and fixed to the bottoms of the first metal enclosing plate 210 and the second metal enclosing plate 220.

[0071] In some embodiments of the present utility model, the cross-sectional area of the storage space 201 formed by the first metal enclosing plate 210 and the second metal enclosing plate 220 is not less than the area enclosed by the flanging structure of the plastic bottom plate 230. Therefore, the bottom edges of the first metal enclosing plate 210 and the second metal enclosing plate 220 can be arranged to fit the inner wall of the flanging structure, and the two form a mutually pressing force. In addition, a waterproof tape is used for auxiliary pasting and fixing at the connection between the plastic bottom plate 230 and the bottom edges of the first metal enclosing plate 210 and the second metal enclosing plate 220.

[0072] In some embodiments of the present utility model, the first metal enclosing plate 210 is vertically arranged and encloses a U shape; the second metal enclosing plate 220 is vertically arranged and encloses a U shape; the opening directions of the first metal enclosing plate 210 and the second metal enclosing plate 220 are opposite; the height of the first metal enclosing plate 210 is not greater than the height of the second metal enclosing plate 220.

[0073] In some embodiments of the present utility model, taking Figure 3 as an example, the U-shaped opening of the first metal enclosing plate 210 faces right, that is, a first opening is formed on its right side; the U-shaped opening of the second metal enclosing plate 220 faces left, that is, a second opening is formed on its left side, and the positions of the first opening and the second opening are opposite.

[0074] In some embodiments of the present utility model, the connecting member 400 is located between the first opening and the second opening, so as to realize the fixed connection between the first metal enclosing plate 210 and the second metal enclosing plate 220.

[0075] In some embodiments of the present utility model, referring to Figure 5 and Figure 6 as shown, the connecting member 400 includes a decorative plate 410 and a clamping portion 420; the decorative plate 410 is fixedly connected to the clamping portion 420 and forms two isolated slots 430; the first metal enclosing plate 210 and the second metal enclosing plate 220 are both inserted into the slots 430 for fixing.

[0076] In some embodiments of the present utility model, the connecting member 400 is a structure that can be cut to fit metal enclosing plates of different sizes; the metal part structure of the inner container 200 is divided into three general parts, namely the first metal enclosing plate 210, the second metal enclosing plate 220 and the connecting member 400, which increases the versatility and can form inner containers 200 of different specifications according to user requirements.

[0077] In some embodiments of the present utility model, the clamping portion 420 is provided with a rib, which is fixedly connected to the decorative plate 410, so that two independent slots 430 are formed between the clamping portion 420 and the decorative plate 410. The depths of the slots 430 are the same, and are respectively used for inserting the first opening of the first metal shroud 210 and the second opening of the second metal shroud 220.

[0078] In some embodiments of the present utility model, the thicknesses of the first metal shroud 210 and the second metal shroud 220 are not greater than the width of the slots 430; the connecting member 400 can assist in fixing and sealing the first metal shroud 210 and the second metal shroud 220 through waterproof tape.

[0079] In some embodiments of the present utility model, the decorative plate 410 fits against the outer walls of the first metal shroud 210 and the second metal shroud 220, without affecting the flatness of the first metal shroud 210 and the second metal shroud 220, and improving the sealing performance.

[0080] In some embodiments of the present utility model, with reference to Figure 7 and Figure 8 as shown, the first fixing member 310 is used for plugging and fixing the first metal shroud 210 and the second metal shroud 220;

[0081] The first fixing member 310 includes a plugging portion 311 and a curved surface portion 312; the plugging portion 311 is a groove structure, and the inner wall of the groove structure is provided with a plurality of limiting protrusions; the curved surface portion 312 fits against the first metal shroud 210 or the second metal shroud 220.

[0082] In some embodiments of the present utility model, since the first metal shroud 210 and the second metal shroud 220 are U-shaped shrouds, the bent portions thereof are arc-shaped bends, and the structure of the curved surface portion 312 is matched with the arc-shaped bend.

[0083] In some embodiments of the present utility model, the first connecting member 400 is preferably made of plastic material, which can effectively prevent the loss of cold.

[0084] In some embodiments of the present utility model, continue to refer to Figure 8 as shown, the plurality of limiting protrusions provided on the inner wall of the plugging portion 311 are arranged staggeredly, and can adapt to the thicknesses of different first metal shrouds 210 and second metal shrouds 220.

[0085] In some embodiments of the present utility model, the limiting protrusion is arranged to avoid the corner position of the first connecting member 400, which can provide more fixing space for the connection positions of the plastic bottom plate 230 with the first metal enclosing plate 210 and the second metal enclosing plate 220.

[0086] In some embodiments of the present utility model, referring to Figure 9 As shown, a plurality of anti-slip portions 321 are provided on the inner side wall of the second fixing member 320; the second fixing member 320 is connected to the connecting member 400.

[0087] In some embodiments of the present utility model, the second fixing member 320 is located at the connection position between the vertical step plate 232 of the plastic bottom plate 230 and the second metal enclosing plate 220.

[0088] In some embodiments of the present utility model, the height of the second fixing member 320 is the same as the height of the vertical step plate 232, and the top of the second fixing member 320 is in contact with the connecting member 400. That is, the connection position between the second metal enclosing plate 220 and the vertical step plate 232 of the plastic bottom plate 230 is on the same vertical line as the connection position between the second metal enclosing plate 220 and the first metal enclosing plate 210.

[0089] In some embodiments of the present utility model, the outer side surface of the second fixing member 320 is an arc surface, and a plurality of anti-slip portions 321 are arranged on the inner side thereof. The anti-slip portions 321 are formed by opening a plurality of grooves on the inner side of the second fixing member 320. The plurality of grooves are arranged in parallel. The frictional force between the second metal enclosing plate 220 and the plastic bottom plate 230 is increased through the plurality of groove structures. At the same time, the groove structures can also be used to fill sealant, etc., thereby improving the sealing performance of the inner container 200.

[0090] In some embodiments of the present utility model, referring to Figure 10 and Figure 11 As shown, a cover plate 500 is further connected to the top of the inner container 200; the cover plate 500 is used to connect the inner container 200 to the box body; the cover plate 500 is provided with an annular groove 510; the annular groove 510 is inserted and fixed to the tops of the first metal enclosing plate 210 and the second metal enclosing plate 220.

[0091] In some embodiments of the present utility model, the cover plate 500 is an open structure, and the opening specification thereof is not less than the opening specification of the storage space 201 of the inner container 200.

[0092] In some embodiments of the present utility model, an annular groove 510 is provided on the inner diameter side of the cover plate 500, and in Figure 10In the illustrated embodiment, the annular groove 510 is a rounded rectangular annular groove 510, and its shape is consistent with the opening shape of the inner container 200; the annular groove 510 is used for plugging into the top of the inner container 200.

[0093] In some embodiments of the present utility model, referring to Figure 11 as shown, the annular groove 510 includes an inner wall and an outer wall, and the height of its inner wall is slightly less than the height of the outer wall, so as to facilitate plugging the annular groove 510 into the tops of the first metal enclosure 210 and the second metal enclosure 220.

[0094] In some embodiments of the present utility model, support portions 520 are evenly distributed in the annular groove 510, and the support portions 520 are fixed on the outer wall of the annular groove 510.

[0095] During the installation process, after the tops of the first metal enclosure 210 and the second metal enclosure 220 are plugged into the annular groove 510, the support portions 520 can be made of a flexible material, and the support portions 520 squeeze and limit the first metal enclosure 210 and the second metal enclosure 220 to prevent the first metal enclosure 210 and the second metal enclosure 220 from falling off.

[0096] In some embodiments of the present utility model, in addition, a sealing structure is provided on the outside of the annular groove 510, so that it can be snap-connected to the box body, thereby forming a sealed space between the box body and the inner container 200, which is convenient for filling the foaming agent.

[0097] In some embodiments of the present utility model, in order to adapt to the cover plate 500, continue to refer to Figure 6 as shown, the top surface of the snap-fit portion 420 of the connecting member 400 is an inclined surface, to prevent the height of the snap-fit portion 420 from being not lower than the height of the first metal enclosure 210 or the second metal enclosure 220 during the installation process, thus causing the cover plate 500 to be ejected and affecting the fixed connection between the top plate and the first metal enclosure 210 and the second metal enclosure 220.

[0098] In some embodiments of the present utility model, an evaporation tube 100 is wound around the outer wall of the inner container 200 to form an evaporator, which can directly transfer cold to the inner container 200 to achieve the effect of refrigerating the food stored inside the inner container 200.

[0099] The present utility model has the following beneficial effects:

[0100] By providing a plurality of metal enclosures and a plastic bottom plate 230, the present utility model not only effectively reduces the cost of the traditional metal inner container 200, reduces the scrapping caused by damage to the inner container 200, but also reduces the cold loss at the bottom of the inner container 200 and improves the high-temperature effect.

[0101] In some embodiments of the present utility model, a freezer is provided, including:

[0102] A box body, within which an installation space is formed;

[0103] An inner container 200, within which a storage space 201 is defined;

[0104] The inner container 200 is located within the installation space;

[0105] Wherein, the inner container 200 includes a first metal enclosing plate 210, a second metal enclosing plate 220, and a plastic bottom plate 230;

[0106] The first metal enclosing plate 210 is fixed to the second metal enclosing plate 220 through a connecting member 400;

[0107] The plastic bottom plate 230 is configured to be in interference fit with the bottoms of the first metal enclosing plate 210 and the second metal enclosing plate 220;

[0108] A fixing assembly, including a first fixing member 310 and a second fixing member 320;

[0109] The first fixing member 310 is configured to seal with each metal enclosing plate at the top corners of the plastic bottom plate 230;

[0110] The second fixing member 320 is configured to seal at the connection between the plastic bottom plate 230 and the second metal enclosing plate 220.

[0111] The present utility model has the following advantages over the prior art:

[0112] 1. Reduce material costs: The present utility model uses a plastic inner container 200 bottom plate or a plastic film - covered inner container 200 bottom plate to replace traditional metal bottom plates, such as embossed aluminum, pre - coated aluminum, and pre - coated steel plates, etc. The prices of these metal materials are relatively high, while the price of plastic is relatively low. Therefore, the material costs of the freezer can be effectively reduced.

[0113] 2. Reduce manufacturing scrap: Plastic has good elasticity, which can effectively reduce the losses caused by the scrapping of the bottom plate due to dents knocked out on - site during the production process.

[0114] 3. Enhance heat preservation: Plastic has poor thermal conductivity. Compared with a metal bottom, it can effectively reduce the loss of cold air at the bottom of the freezer and improve the heat preservation effect; it has obvious superiority.

[0115] In the description of the above - mentioned embodiments, specific features, structures, materials, or characteristics can be combined in a suitable manner in any one or more embodiments or examples.

[0116] The above are only the specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A refrigerator, comprising: A box body, forming an installation space therein; The liner defines storage space inside; The inner tank is located in the installation space; Characterized in that the inner container comprises a first metal enclosure plate, a second metal enclosure plate and a plastic bottom plate; The first metal enclosure plate is fixed to the second metal enclosure plate via a connecting member; The plastic bottom plate is plugged and fixed to the first metal enclosure plate and the second metal enclosure plate; A fixing assembly, comprising a first fixing member and a second fixing member; The first fixing member is located at the top corner of the plastic bottom plate; The second fixing member is located at the connection between the plastic bottom plate and the second metal enclosure plate.

2. A refrigerator according to claim 1, characterized in that: The first fixing member is used for plugging and fixing with the first metal enclosure plate and the second metal enclosure plate; The first fixing member includes an inserting portion and a curved portion; the inserting portion is a slot structure, and the inner wall of the slot structure is provided with a plurality of limiting protrusions; the curved portion is in contact with the first metal enclosure plate or the second metal enclosure plate.

3. A refrigerator according to claim 1, characterized in that: The inner side wall of the second fixing member is provided with a plurality of anti-slip parts; the second fixing member is connected to the connecting member.

4. A refrigerator according to claim 1, characterized in that: The connecting member includes a decorative plate and a clamping portion; the decorative plate is fixedly connected to the clamping portion to form two isolated slots; the first metal enclosure plate and the second metal enclosure plate are both inserted into the slots and fixed.

5. The refrigerator according to claim 1, characterized in that: The plastic bottom plate is in a step-shaped configuration, and the height of the second fixing member is not less than the height of the step structure.

6. A refrigerator according to claim 1, characterized in that: A bending portion is provided on the outer periphery of the plastic bottom plate, and the bending portion is plugged and fixed to the bottom of the first metal enclosure plate and the second metal enclosure plate.

7. A refrigerator according to claim 1, characterized in that: A cover plate is also connected to the top of the inner liner; the cover plate is used to connect the inner liner to the box body; the cover plate is provided with an annular groove; the annular groove is plugged and fixed to the top of the first metal enclosure plate and the second metal enclosure plate.

8. The refrigerator according to claim 1, characterized in that: The first metal enclosure is vertically arranged and forms a U-shape; the second metal enclosure is vertically arranged and forms a U-shape; the opening directions of the first metal enclosure and the second metal enclosure are opposite to each other; the height of the first metal enclosure is not greater than the height of the second metal enclosure.

9. The refrigerator according to claim 1, characterized in that: The outer wall of the inner tank is wound with an evaporation tube to form an evaporator to transfer cold energy to the inner tank.

10. A refrigerator, comprising: A box body, forming an installation space therein; The liner defines storage space inside; The inner tank is located in the installation space; Characterized in that the inner container comprises a first metal enclosure plate, a second metal enclosure plate and a plastic bottom plate; The first metal enclosure plate is fixed to the second metal enclosure plate via a connecting member; The plastic bottom plate is configured to be interference fit with the bottom of the first metal enclosure plate and the second metal enclosure plate; A fixing assembly, comprising a first fixing member and a second fixing member; The first fixing member is configured to seal with each metal enclosure at the top corner of the plastic base plate; The second fixing member is configured to seal at a connection between the plastic base plate and the second metal enclosure plate.

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