Refrigerator

By designing a special door opening mechanism in the refrigerator, the combination of tracks and hinges makes the door body stay away from the cabinet and then move horizontally when opening, the problems of low space utilization and cold air loss in the existing refrigerator are solved, and more efficient space utilization and energy consumption savings are achieved.

CN222824633UActive Publication Date: 2025-05-02HISENSE(SHANDONG)REFRIGERATOR CO LTD
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Patent Information

Application Number
CN202421813899.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-02
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The flip door design of existing refrigerators requires a large front-side space, and it will cause cold air to be lost when the door is opened, increasing energy consumption.

Method used

A special door opening mechanism is designed to enable the door to move away from the cabinet when opening, and then move horizontally along the width of the cabinet.

Benefits of technology

This design not only saves space in front of the cabinet, makes it easier for users to open and close the refrigerator, but also reduces cold air loss and saves energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a refrigerator, which belongs to the technical field of refrigeration equipment and comprises a cabinet body and two cabinet door components symmetrically arranged at an opening of the cabinet body. Wherein an opening is formed in the vertical side of the cabinet body; the cabinet door assembly comprises a door body, a track and a hinge. Wherein the door body is used for sealing an opening of the cabinet body; the rail comprises a first sliding rail and a second sliding rail which slide mutually; the second sliding rail is connected to the door body; one end of the hinge is hinged to the cabinet body, and the other end is hinged to the first slide rail; a plurality of hinges are arranged at intervals; when the opening of the cabinet body is opened, the door body is pulled open, and the angle of the hinge is overturned to enable the door body to be far away from the cabinet body; when the door body is pulled, the second sliding rail slides on the first sliding rail to enable the door body to move away from the opening of the cabinet body.
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Description

Technical Field

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

[0002] As one of the indispensable electrical appliances in modern families, the background technology of refrigerators covers many fields, including refrigeration technology, material science, electronic technology and intelligent technology.

[0003] The refrigerator includes a box body, a door body and a hinge. One side of the box body is opened, the door body is arranged at the opening of the box body, and the door body is used to open or close the opening of the box body. The hinge is used to connect the door body to the box body.

[0004] However, in the prior art, refrigerators are usually designed with flip doors, which require about 1 meter of space in front of the refrigerator, affecting the space utilization rate of users. In addition, when the refrigerator door is opened, air will flow around, and the air in the refrigerator and the indoor air will flow, causing a certain loss of cold air and increasing energy consumption. Utility Model Content

[0005] The utility model solves one of the technical problems in the related art at least to a certain extent.

[0006] To this end, the present application aims to provide a refrigerator, which is designed with a special door opening mechanism, wherein the door is first pulled open when opening through the combination of a track and a hinge, at which time the door moves away from the cabinet while also moving along the width direction of the cabinet, and then the door is pulled, and the door moves horizontally along the width direction of the cabinet under the action of the track. Through this design, it is convenient for users to open and close the refrigerator more conveniently, and at the same time, the space in front of the cabinet is saved. And when opening the door, the door is first moved away from the cabinet and then moved horizontally, reducing the influence of the turbulence generated during its movement on the cold air inside the cabinet, thereby reducing the loss of cold air in the cabinet and saving energy.

[0007] In order to achieve the above object, the utility model provides a refrigerator, comprising:

[0008] A cabinet body, wherein one vertical side of the cabinet body is open;

[0009] Two cabinet door assemblies are symmetrically arranged at the cabinet opening, and the cabinet door assemblies include:

[0010] A door body, the door body is used to close the opening of the cabinet;

[0011] A track, the track comprising a first slide rail and a second slide rail which slide mutually; the second slide rail is connected to the door body;

[0012] A hinge, one end of which is hinged to the cabinet body, and the other end of which is hinged to the first slide rail; a plurality of hinges are arranged at intervals;

[0013] When opening the cabinet, the door is pulled open, and the angle of the hinge is flipped to move the door away from the cabinet; the door is pulled, and the second slide rail slides on the first slide rail to move the door away from the cabinet opening.

[0014] In the technical solution, a special door opening mechanism is designed for the refrigerator, in which the door is first pulled open through the combination of tracks and hinges when opening. At this time, the door moves away from the cabinet while moving along the width of the cabinet. Then the door is pulled, and the door moves horizontally along the width of the cabinet under the action of the track. This design makes it easier for users to open and close the refrigerator, while also saving space in front of the cabinet. When opening the door, the door first moves away from the cabinet and then moves horizontally, reducing the impact of the turbulence generated during its movement on the cold air inside the cabinet, thereby reducing the loss of cold air inside the cabinet and saving energy.

[0015] In some embodiments of the present application, the cabinet includes a box body and a top cover, the top cover is arranged on the top of the box body, and a first clearance groove is opened on one side of the top cover vertically close to the cabinet door, and the end of the hinge is hinged in the first clearance groove.

[0016] In the technical solution, a first clearance groove is opened on the top cover of the refrigerator so that the end of the hinge can be hinged therein. This design can ensure the normal operation of the hinge, while also making the overall structure more compact, not occupying additional space, and reducing the exposure of the hinge to improve the aesthetics.

[0017] In some embodiments of the present application, an end cover is provided at the top and / or the bottom of the door body, the second slide rail is provided in the end cover, and a second clearance groove for the hinge to pass through is opened on the side of the end cover facing the cabinet body.

[0018] In the technical solution, this design not only protects the rail, but also the second slide rail is hidden inside the end cover, thereby improving the overall aesthetics of the refrigerator.

[0019] In addition, the present application also provides a refrigerator, which includes:

[0020] A cabinet body, wherein one vertical side of the cabinet body is open;

[0021] Two cabinet door assemblies are symmetrically arranged at the cabinet opening, and the cabinet door assemblies include:

[0022] A door body, the door body is used to close the opening of the cabinet;

[0023] A track, the track comprising a first slide rail and a second slide rail which slide against each other; the second slide rail is connected to the cabinet;

[0024] A hinge, one end of which is hinged to the door body, and the other end of which is hinged to the first slide rail; a plurality of hinges are arranged at intervals;

[0025] When opening the cabinet, the door is pulled open, and the angle of the hinge is flipped to move the door away from the cabinet; the door is pulled, and the second slide rail slides on the first slide rail to move the door away from the cabinet opening.

[0026] In the technical solution, a special door opening mechanism is designed for the refrigerator, in which the door is first pulled open through the combination of tracks and hinges when opening. At this time, the door moves away from the cabinet while moving along the width of the cabinet. Then the door is pulled, and the door moves horizontally along the width of the cabinet under the action of the track. This design makes it easier for users to open and close the refrigerator, while also saving space in front of the cabinet. When opening the door, the door first moves away from the cabinet and then moves horizontally, reducing the impact of the turbulence generated during its movement on the cold air inside the cabinet, thereby reducing the loss of cold air inside the cabinet and saving energy.

[0027] In some embodiments of the present application, in each set of the cabinet door assemblies, the rails are provided in two sets and are respectively arranged at the top and bottom of the door body.

[0028] In the technical solution, two sets of tracks are provided in each set of cabinet door assemblies, which are located at the top and bottom of the door body respectively. Such a design increases the stability of the door body and the smoothness of sliding.

[0029] In some embodiments of the present application, the track further includes a third slide rail, and the third slide rail is arranged between the first slide rail and the second slide rail; the second slide rail is slidably connected to the first slide rail through the third slide rail.

[0030] In the technical solution, by introducing the third slide rail, the second slide rail can slide more smoothly on the first slide rail, thereby improving the sliding effect and increasing the extension distance of the rail. In this way, the door body can move farther and can adapt to a wider cabinet. Under the premise of ensuring the operation of the structure, the internal space of the refrigerator can be set larger, thereby improving the user experience.

[0031] In some embodiments of the present application, a first buckle groove is provided at one end of the first slide rail away from the cabinet opening, and a first buckle column is provided at one end of the second slide rail away from the cabinet opening.

[0032] In the technical solution, a first snap groove is provided at one end of the first slide rail, which cooperates with a first snap column at one end of the second slide rail to ensure that when the door body closes the opening of the cabinet, that is, the first slide rail and the second slide rail can be snapped and locked after sliding to a certain position to prevent accidental sliding that may cause the door body to open accidentally.

[0033] In some embodiments of the present application, a first snap column is provided at one end of the first slide rail away from the cabinet opening, and a first snap groove is provided at one end of the second slide rail away from the cabinet opening.

[0034] In the technical solution, a first snap groove is provided at one end of the first slide rail, which cooperates with a first snap column at one end of the second slide rail to ensure that when the door body closes the opening of the cabinet, that is, the first slide rail and the second slide rail can be snapped and locked after sliding to a certain position to prevent accidental sliding that may cause the door body to open accidentally.

[0035] In some embodiments of the present application, all of the hinges have the same length.

[0036] In the technical solution, all hinges are of the same length. This design simplifies the production and installation process, while also ensuring the stability and consistency of the door body during flipping and sliding.

[0037] In some embodiments of the present application, the hinges in each group of the cabinet door assemblies are parallel to each other.

[0038] In the technical solution, the stability and reliability of the door body during flipping and sliding are ensured.

[0039] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 is a schematic diagram of the overall structure of a refrigerator according to an embodiment of the present application;

[0041] Figure 2 is a front view of a refrigerator according to an embodiment of the present application;

[0042] Figure 3 is a top view of a refrigerator according to an embodiment of the present application;

[0043] Figure 4 is a side view of a refrigerator according to an embodiment of the present application;

[0044] Figure 5 is a partial exploded schematic diagram of a refrigerator according to an embodiment of the present application;

[0045] Figure 6is a schematic diagram of a partial structure of a refrigerator according to an embodiment of the present application;

[0046] Figure 7 is a schematic structural diagram of a track portion of a refrigerator according to an embodiment of the present application;

[0047] Figure 8 is a partial structural schematic diagram of a refrigerator according to an embodiment of the present application;

[0048] Fig. 9 is a schematic structural diagram of a track portion of a refrigerator according to an embodiment of the present application;

[0049] Fig.10 It is a top view of a partial structure of a refrigerator according to an embodiment of the present application.

[0050] In the above figures: 100, box body; 101, top cover; 102, middle beam; 200, door body; 201, end cover; 300, track; 301, first slide rail; 302, second slide rail; 303, third slide rail; 400, hinge; 500, first snap column; 600, first snap groove; 700, second snap column; 800, second snap groove. DETAILED DESCRIPTION

[0051] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are 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 understood as a limitation to the present invention.

[0052] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0054] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0055] The present invention is described in detail below by way of exemplary embodiments. However, it should be understood that, without further description, elements, structures and features in one embodiment may also be beneficially combined in other embodiments.

[0056] In the present application, the refrigerator includes a box body, a door body and a refrigeration system: the box body is usually made of metal or plastic and has certain heat preservation performance. The inside of the box body is provided with a refrigeration chamber and / or a freezer chamber. The door body is used to open and close the refrigerator. The refrigeration system includes a compressor, a condenser, an evaporator and a refrigerant, etc. The heat inside the refrigerator is transferred to the outside, thereby achieving a cooling effect.

[0057] Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

[0058] Please refer to all the drawings, in an illustrative embodiment of a refrigerator of the utility model, the refrigerator comprises: a cabinet body and a cabinet door assembly.

[0059] Among them, one vertical side of the cabinet is opened.

[0060] In some embodiments, there are two cabinet door assemblies which are symmetrically arranged at the cabinet opening.

[0061] In some embodiments, the cabinet door assembly may include a door body 200 .

[0062] In some embodiments, the door 200 is used to close an opening of the cabinet.

[0063] In some embodiments, the cabinet door assembly may include a track 300 .

[0064] In some embodiments, the track 300 includes a first slide rail 301 and a second slide rail 302 that slide against each other.

[0065] In some embodiments, the second slide rail 302 is connected to the door body 200;

[0066] In some embodiments, the cabinet door assembly may include a hinge.

[0067] In some embodiments, one end of the hinge 400 is hinged to the cabinet, and the other end is hinged to the first slide rail 301 .

[0068] In some embodiments, a plurality of hinges 400 are arranged at intervals.

[0069] When opening the cabinet, the door 200 is pulled open, and the angle of the hinge 400 is flipped to move the door 200 away from the cabinet; the door 200 is pulled, and the second slide rail 302 slides on the first slide rail 301 to move the door 200 away from the cabinet opening.

[0070] Through the above scheme, a special door 200 opening mechanism is designed for the refrigerator, wherein the door 200 is first pulled open when opening through the combination of the track 300 and the hinge 400. At this time, the door 200 moves away from the cabinet while also moving along the width direction of the cabinet. Then the door 200 is pulled, and the door 200 moves horizontally along the width direction of the cabinet under the action of the track 300. Through this design, it is convenient for users to open and close the refrigerator more conveniently, and the space in front of the cabinet is also saved. And when opening the door, the door 200 first moves away from the cabinet and then moves horizontally, reducing the influence of the turbulence generated when it moves on the cold air inside the cabinet, thereby reducing the loss of cold air in the cabinet and saving energy.

[0071] In some embodiments, the cabinet is arranged in a rectangular shape.

[0072] In some embodiments, the height direction of the cabinet is the length direction of the cabinet, and the opening of the cabinet is opened at the front side of the cabinet.

[0073] In some embodiments, the width direction of the cabinet is the width direction of the door body 200 .

[0074] In some embodiments, the length direction of the rail 300 is arranged along the width direction of the cabinet.

[0075] In some embodiments, the length direction of the track 300 is arranged along the width direction of the door body 200 .

[0076] In some embodiments, in each set of cabinet door assemblies, two sets of tracks 300 are provided and are respectively provided at the top and bottom of the door body 200. Two sets of tracks 300 are provided in each set of cabinet door assemblies, respectively located at the top and bottom of the door body 200, and such a design increases the stability of the door body 200 and the smoothness of sliding.

[0077] In some embodiments, each set of tracks 300 has at least two hinges 400. The plurality of hinges 400 improves the stability of the door body 200 when it moves.

[0078] In some embodiments, in each set of tracks 300 , a plurality of hinges 400 are spaced apart along the length direction of the tracks 300 .

[0079] In some embodiments, in two tracks 300 on the same door body 200 , the number of hinges 400 on each track 300 is the same and the positions are arranged in a one-to-one correspondence.

[0080] In some embodiments, the cabinet includes a box body 100 and a top cover 101, the top cover 101 is arranged on the top of the box body 100, and a first clearance groove is opened on one side of the top cover 101 vertically close to the cabinet door, and the end of the hinge 400 is hinged in the first clearance groove.

[0081] In the technical solution, a first clearance groove is opened on the top cover 101 of the refrigerator so that the end of the hinge 400 can be hinged therein. Such a design can ensure the normal operation of the hinge 400, while also making the overall structure more compact, not occupying additional space, and reducing the exposure of the hinge 400 to improve the aesthetics.

[0082] In some embodiments, an end cover 201 is provided at the top of the door body 200, and a corresponding second slide rail 302 is provided inside the end cover 201. A second clearance groove for the hinge 400 is provided on the side of the end cover 201 facing the cabinet body. This design not only protects the rail 300, but also hides the second slide rail 302 inside the end cover 201, thereby improving the overall aesthetics of the refrigerator.

[0083] In some embodiments, an end cover 201 is also provided at the bottom of the door body 200, and a corresponding second slide rail 302 is provided in the end cover 201. A second clearance groove for the hinge 400 to pass through is provided on the side of the end cover 201 facing the cabinet.

[0084] In some embodiments, there may be only one of the end cover 201 at the top and the end cover 201 at the bottom of the door body 200 .

[0085] In some embodiments, the end cover 201 at the top of the door body 200 and the end cover 201 at the bottom thereof may exist at the same time.

[0086] In some embodiments, a center beam 102 is further disposed below the upper opening of the box body 100 , and a hinge 400 located below the door body 200 is hinged to the center beam 102 .

[0087] In some embodiments, a third clearance groove is provided on one side of the middle beam 102 away from the box body 100. The corresponding hinge 400 is hinged in the corresponding third clearance groove. Such a design can ensure the normal operation of the hinge 400, and also makes the overall structure more compact, does not occupy additional space, and reduces the exposure of the hinge 400 to improve the aesthetics.

[0088] Please refer to all the drawings. In addition, the present application also provides a refrigerator, which includes: a cabinet body and a cabinet door assembly.

[0089] Among them, one vertical side of the cabinet is opened.

[0090] In some embodiments, there are two cabinet door assemblies which are symmetrically arranged at the cabinet opening.

[0091] In some embodiments, the cabinet door assembly includes a door body 200 .

[0092] In some embodiments, the door 200 is used to close an opening of the cabinet.

[0093] In some embodiments, the cabinet door assembly includes a track 300 .

[0094] In some embodiments, the track 300 includes a first slide rail 301 and a second slide rail 302 that slide against each other.

[0095] In some embodiments, the second slide rail 302 is connected to the cabinet.

[0096] In some embodiments, the cabinet door assembly includes a hinge 400 .

[0097] In some embodiments, one end of the hinge 400 is hinged to the door body 200 , and the other end is hinged to the first slide rail 301 .

[0098] In some embodiments, a plurality of hinges 400 are arranged at intervals.

[0099] When opening the cabinet, the door 200 is pulled open, and the angle of the hinge 400 is flipped to move the door away from the cabinet; the door 200 is pulled, and the second slide rail 302 slides on the first slide rail 301 to move the door away from the cabinet opening.

[0100] Through the above scheme, a special door body 200 opening mechanism is designed for the refrigerator, wherein the door body 200 is combined with the track 300 and the hinge 400. When opening, the door body 200 is first pulled open. At this time, the door body 200 moves away from the cabinet while also moving along the width direction of the cabinet. Then the door body 200 is pulled again, and under the action of the track 300, the door body 200 moves horizontally along the width direction of the cabinet.

[0101] Through the above, it is convenient for users to open and close the refrigerator, and the space in front of the cabinet is saved. When opening the door, the door body 200 is first moved away from the cabinet and then moves horizontally, reducing the influence of the turbulence generated during its movement on the cold air inside the cabinet, thereby reducing the loss of cold air in the cabinet and saving energy.

[0102] In some embodiments, in each set of cabinet door assemblies, two sets of tracks 300 are provided and are respectively provided at the top and bottom of the door body 200. Two sets of tracks 300 are provided in each set of cabinet door assemblies, respectively located at the top and bottom of the door body 200, and such a design increases the stability of the door body 200 and the smoothness of sliding.

[0103] In some embodiments, each set of tracks 300 has at least two hinges 400. The plurality of hinges 400 improves the stability of the door body 200 when it moves.

[0104] In some embodiments, in each set of tracks 300 , a plurality of hinges 400 are spaced apart along the length direction of the tracks 300 .

[0105] In some embodiments, in two tracks 300 on the same door body 200 , the number of hinges 400 on each track 300 is the same and the positions are arranged in a one-to-one correspondence.

[0106] In some embodiments, the cabinet includes a box body 100 and a top cover 101, the top cover 101 is arranged on the top of the box body 100, and a first clearance groove is opened on a side of the top cover 101 that is vertical and close to the cabinet door. The second slide rail 302 is arranged in the top cover 101, and the hinge 400 passes through and turns through the first clearance groove. This design not only protects the rail 300, but also hides the second slide rail 302 inside the end cover 201, thereby improving the overall aesthetics of the refrigerator.

[0107] In some embodiments, an end cover 201 is disposed on the top of the door body 200, and a second clearance groove is formed on the end cover 201. The end of the corresponding hinge 400 is hinged in the corresponding second clearance groove.

[0108] In some embodiments, the bottom of the door body 200 is also provided with an end cover 201, and a second clearance groove is provided on the end cover 201. The end of the corresponding hinge 400 is hinged in the corresponding second clearance groove.

[0109] In some embodiments, there may be only one of the end cover 201 at the top and the end cover 201 at the bottom of the door body 200 .

[0110] In some embodiments, the end cover 201 at the top of the door body 200 and the end cover 201 at the bottom thereof may exist at the same time.

[0111] In some embodiments, the track 300 further includes a third slide rail 303 , which is disposed between the first slide rail 301 and the second slide rail 302 .

[0112] The second slide rail 302 is slidably connected to the first slide rail 301 through the third slide rail 303. By introducing the third slide rail 303, the second slide rail 302 can slide more smoothly on the first slide rail 301, thereby improving the sliding effect and increasing the extension distance of the track 300. In this way, the door body 200 can move farther and can adapt to a cabinet with a wider width. On the premise of ensuring the operation of the structure, the internal space of the refrigerator can be set larger, thereby improving the user experience.

[0113] In some embodiments, the third slide rail 303 is slidably connected to the first slide rail 301 , and the second slide rail 302 is slidably connected to the third slide rail 303 .

[0114] In some embodiments, a first buckle groove 600 is provided at one end of the first slide rail 301 away from the cabinet opening, and a first buckle column 500 is provided at one end of the second slide rail 302 away from the cabinet opening. The first buckle groove 600 is provided at one end of the first slide rail 301, and cooperates with the first buckle column 500 at one end of the second slide rail 302 to ensure that the door body 200 can be locked when closing the cabinet opening, that is, the first slide rail 301 and the second slide rail 302 can be locked after sliding to a certain position, to prevent accidental sliding from causing the door body 200 to be accidentally opened.

[0115] In some embodiments, a first buckle column 500 is provided at one end of the first slide rail 301 away from the cabinet opening, and a first buckle groove 600 is provided at one end of the second slide rail 302 away from the cabinet opening. The first buckle groove 600 is provided at one end of the first slide rail 301, and cooperates with the first buckle column 500 at one end of the second slide rail 302 to ensure that when the door body 200 closes the cabinet opening, that is, the first slide rail 301 and the second slide rail 302 can be locked after sliding to a certain position, to prevent accidental sliding from causing the door body 200 to be accidentally opened.

[0116] When closing the door body 200, the door body 200 is pushed, and the door body 200 slides through the second slide rail 302, the third slide rail 303 and the first slide rail 301. Under the action of inertia, the first buckle column 500 is buckled into the first buckle groove 600 to achieve locking.

[0117] In some embodiments, when the first buckle column 500 is inserted into the first buckle groove 600 , it needs a certain force to be pulled apart to realize the sliding of the second slide rail 302 on the first slide rail 301 .

[0118] In some embodiments, a second buckle slot 800 is provided on the side of the first slide rail 301 facing the cabinet. A second buckle column 700 is provided at one end of the hinge 400 hinged to the first slide rail 301. The second buckle column 700 is used to be buckled in the second buckle slot 800.

[0119] When the door body 200 is in an open state, that is, the first slide rail 301 , the second slide rail 302 and the third slide rail 303 are in an extended state, the second buckle column 700 is buckled in the second buckle groove 800 .

[0120] When the door 200 is closed, the first slide rail 301 and the second slide rail 302 are close to each other. The second buckle column 700 and the second buckle groove 800 are tightly held to prevent the hinge 400 from flipping at an angle, ensuring that the door 200 can only move horizontally along the width direction of the cabinet.

[0121] When the door body 200 reaches the preset position, that is, the first slide rail 301 and the second slide rail 302 can no longer be tightened, the second snap column 700 will disengage from the second snap groove 800 due to the inertia of the door body 200 or the push of a person, and the hinge 400 will flip over, allowing the door body 200 to close the opening of the cabinet.

[0122] The above solution can prevent the hinge 400 from flipping over first when a person closes the door body 200.

[0123] In some embodiments, all hinges 400 have the same length. All hinges 400 have the same length, which simplifies the production and installation process, and also ensures the stability and consistency of the door body 200 during the flipping and sliding process.

[0124] In some embodiments, the hinges 400 in each set of cabinet door assemblies are parallel to each other, thereby ensuring the stability and reliability of the door body 200 during the flipping and sliding process.

[0125] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A refrigerator, characterized in that: It includes: A cabinet body, wherein one vertical side of the cabinet body is open; Two cabinet door assemblies are symmetrically arranged at the cabinet opening, and the cabinet door assemblies include: A door body, the door body is used to close the opening of the cabinet; A track, the track comprising a first slide rail and a second slide rail which slide mutually; the second slide rail is connected to the door body; A hinge, one end of which is hinged to the cabinet body, and the other end of which is hinged to the first slide rail; a plurality of hinges are arranged at intervals; When opening the cabinet, the door is pulled open, and the angle of the hinge is flipped to move the door away from the cabinet; the door is pulled, and the second slide rail slides on the first slide rail to move the door away from the cabinet opening.

2. The refrigerator according to claim 1, characterized in that: The cabinet body comprises a box body and a top cover, wherein the top cover is arranged on the top of the box body, and a first clearance groove is provided on a side of the top cover which is vertical and close to the cabinet door, and the end of the hinge is hinged in the first clearance groove.

3. The refrigerator according to claim 2, characterized in that: The top and / or the bottom of the door body is provided with an end cover, the second slide rail is arranged in the end cover, and a second clearance groove for the hinge to pass through is opened on the side of the end cover facing the cabinet body.

4. A refrigerator, characterized in that: It includes: A cabinet body, wherein one vertical side of the cabinet body is open; Two cabinet door assemblies are symmetrically arranged at the cabinet opening, and the cabinet door assemblies include: A door body, the door body is used to close the opening of the cabinet; A track, the track comprising a first slide rail and a second slide rail which slide against each other; the second slide rail is connected to the cabinet; A hinge, one end of which is hinged to the door body, and the other end of which is hinged to the first slide rail; a plurality of hinges are arranged at intervals; When opening the cabinet, the door is pulled open, and the angle of the hinge is flipped to move the door away from the cabinet; the door is pulled, and the second slide rail slides on the first slide rail to move the door away from the cabinet opening.

5. The refrigerator according to claim 1 or 4, characterized in that: In each set of the cabinet door assemblies, two sets of the rails are provided and are respectively arranged at the top and the bottom of the door body.

6. The refrigerator according to claim 1 or 4, characterized in that: The track also includes a third slide rail, which is arranged between the first slide rail and the second slide rail; the second slide rail is slidably connected to the first slide rail through the third slide rail.

7. The refrigerator according to claim 6, characterized in that: A first buckle groove is arranged at one end of the first slide rail away from the cabinet opening, and a first buckle column is arranged at one end of the second slide rail away from the cabinet opening.

8. The refrigerator according to claim 6, characterized in that: A first buckle column is arranged at one end of the first slide rail away from the cabinet opening, and a first buckle groove is arranged at one end of the second slide rail away from the cabinet opening.

9. The refrigerator according to claim 1 or 4, characterized in that: All of the hinges are of the same length.

10. The refrigerator according to claim 9, characterized in that: The hinges in each group of cabinet door assemblies are parallel to each other.