Slide rail assembly for refrigerator and refrigerator

Abstract

The utility model relates to the technical field of refrigeration equipment, and discloses a sliding rail assembly for a refrigerator. The sliding rail assembly comprises a first rail, a second rail and a third rail. Wherein the first rail extends in the first direction, and a first rail groove extending in the first direction is formed in the first rail; the second track extends in the first direction and comprises a moving end and a connecting end which are oppositely arranged, the moving end is arranged in the first track groove, the moving end can slide along the first track groove so as to drive the connecting end to be away from or close to the first track, and a second track groove extending in the first direction is formed in the second track; the third rail extends in the first direction and comprises a first side edge and a second side edge which oppositely extend in the first direction, the first side edge is arranged in the second rail groove in a sliding mode, and the first side edge can slide along the second rail groove to drive the second side edge to move. The stroke length of the sliding rail assembly can be prolonged when the drawer is pulled out. The utility model further discloses the refrigerator.

Description

Technical Field

[0001] The present application relates to the technical field of refrigeration equipment, for example, to a slide rail assembly for a refrigerator and a refrigerator. Background Art

[0002] A refrigerator is a refrigeration device that keeps a constant low temperature. It is also a civilian product that keeps food or other items at a constant low temperature. At present, with the continuous improvement of people's living standards, people's pursuit of living quality and food quality is getting higher and higher. Therefore, there are more and more functional requirements for refrigerators. Refrigerators usually have a refrigeration area, a fresh-keeping area, and a freezing area. Among them, large-volume, frost-free, energy-saving, silent, and smart refrigerators are gradually becoming a trend.

[0003] In the related art, a drawer is arranged in the compartment of the refrigerator, wherein a slide groove is arranged on the inner side wall of the refrigerator body, and a slide rail is arranged on the side wall of the drawer, and the drawer is pulled out or pushed in by the cooperation of the slide rail and the slide groove. In order to improve the competitiveness of the product in the market, the slide rails of the drawer-type door body assembly all adopt simple slide rails, and the drawer is opened and closed by sliding the main slide rail assembly fixed on the door body. The main slide rail assembly is directly connected to the door body, so that the pull-out distance of the refrigerator drawer is short, and it is not easy to take out the items in the deep of the drawer, and the opening is small, which is not convenient to take out the refrigerator drawer for cleaning or replacement.

[0004] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0005] In the related art, the length of the slide groove and the slide rail is limited by the width of the box body, so the drawer can be pulled out a short distance, making it difficult to take out items deep in the drawer. In addition, since the opening of the box body is small, it is not convenient to take out the drawer for cleaning or replacement.

[0006] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0007] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0008] The embodiments of the present disclosure provide a slide rail assembly for a refrigerator and a refrigerator, so as to extend the travel length of the slide rail assembly when a drawer is pulled out, so as to facilitate users to take out items or take out drawers.

[0009] In some embodiments, the slide rail assembly for a refrigerator includes a first rail, a second rail and a third rail; wherein the first rail extends along a first direction, and a first rail groove extending along the first direction is provided on the first rail; the second rail extends along the first direction, and includes a moving end and a connecting end arranged oppositely, the moving end is arranged in the first rail groove, and the moving end can slide along the first rail groove to drive the connecting end away from or close to the first rail, wherein a second rail groove extending along the first direction is provided on the second rail; the third rail extends along the first direction, and the third rail includes a first side edge and a second side edge extending along the first direction oppositely, the first side edge is slidably arranged in the second rail groove, and the first side edge can slide along the second rail groove to drive the movement of the second side edge.

[0010] In some embodiments, the first track includes a first end and a second end that are arranged opposite to each other, wherein the second end is provided with an opening for sliding of the second track; and a first buffer portion is provided at an end of the first track groove close to the first end.

[0011] In some embodiments, the first buffer portion includes a damping shock absorbing block.

[0012] In some embodiments, a second buffer portion is provided at an end of the second track groove close to the moving end.

[0013] In some embodiments, the second buffer portion includes a damping shock absorbing block.

[0014] In some embodiments, the first track is coated with a hydrophobic coating; and / or, the second track is coated with a hydrophobic coating; and / or, the third track is coated with a hydrophobic coating.

[0015] In some embodiments, the first track is coated with an antibacterial coating; and / or, the second track is coated with an antibacterial coating; and / or, the third track is coated with an antibacterial coating.

[0016] In some embodiments, the refrigerator includes a box body, a shelf device, a door body assembly and a slide rail assembly for the refrigerator; wherein, the interior of the box body defines a accommodating space, and the front end of the box body is provided with an opening; the shelf device is arranged in the accommodating space; the door body assembly includes a door frame and a door body, the door frame is arranged circumferentially around the opening, the door body is pivotally connected to the door frame, and the door frame has at least a connected state and a separated state with the box body; and, as the aforementioned slide rail assembly for the refrigerator, wherein the first track is fixed to the inner side wall of the box body, the connecting end is fixedly connected to the door frame, and the second side is fixedly connected to the shelf device; when the door frame is connected to the box body, the door body can be rotated to open or close the opening; when the door frame is separated from the box body, the second track can extend out of the accommodating space relative to the first track to drive the door body assembly and the shelf device to extend from the opening.

[0017] In some embodiments, the refrigerator further includes: a first sealing member, arranged along the circumference of the door frame and on a frame surface of the door frame facing the cabinet.

[0018] In some embodiments, the refrigerator further includes: a second sealing member, arranged along the circumference of the door body and on a wall surface of the door body facing the door frame.

[0019] The slide rail assembly for a refrigerator and the refrigerator provided in the embodiments of the present disclosure can achieve the following technical effects:

[0020] Through the cooperation of the first rail, the second rail and the third rail, the sliding length of the shelf device in the refrigerator can be extended, so that the pull-out distance of the shelf device is increased, and the items in the shelf device are conveniently taken out, and the removal of the shelf device is more convenient. The first rail is fixed to the inner wall of the box body, and after the second rail is pulled out for a certain distance, the third rail can be pulled out to further pull out the shelf device, thereby extending the pulling stroke length of the shelf device, so as to facilitate the removal of items at a deeper position of the shelf device, or to facilitate the removal of the shelf device after it is completely pulled out.

[0021] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0023] Figure 1 is a structural schematic diagram of a slide rail assembly for a refrigerator provided by an embodiment of the present disclosure;

[0024] Figure 2 is a schematic structural diagram of a refrigerator provided by an embodiment of the present disclosure;

[0025] Figure 3 is a structural schematic diagram of another refrigerator provided by an embodiment of the present disclosure;

[0026] Figure 4 is a structural schematic diagram of another refrigerator provided by an embodiment of the present disclosure;

[0027] Figure 5 is a structural schematic diagram of another refrigerator provided by an embodiment of the present disclosure;

[0028] Figure 6 is an exploded schematic diagram of a refrigerator provided by an embodiment of the present disclosure;

[0029] Figure 7 is a structural schematic diagram of another refrigerator provided by an embodiment of the present disclosure;

[0030] Figure 8 yes Figure 7 A partial enlarged schematic diagram of

[0031] Fig. 9 is a structural schematic diagram of another refrigerator provided by an embodiment of the present disclosure;

[0032] Fig.10 yes Fig. 9 A partial enlarged schematic diagram of .

[0033] Reference numerals:

[0034] 100, first track; 110, first track groove; 121, first end; 122, second end; 200, second track; 210, moving end; 220, connecting end; 230, second track groove; 300, third track; 310, first side; 320, second side; 400, box body; 410, opening; 500, shelf device; 600, door body assembly; 610, door frame; 611, left frame; 612, right frame; 620, door body; 710, first sealing member; 720, second sealing member; 800, first connecting assembly; 810, first card slot; 820, second card slot; 830, first fixing member; 900, second connecting assembly; 910, third card slot; 920, second fixing member. DETAILED DESCRIPTION

[0035] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0036] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0037] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0038] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0039] Unless otherwise stated, the term "plurality" means two or more.

[0040] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0041] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0042] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0043] Combination Figure 1 As shown, the embodiment of the present disclosure provides a slide rail assembly for a refrigerator, including a first rail 100, a second rail 200 and a third rail 300; wherein the first rail 100 extends along a first direction, and a first rail groove 110 extending along the first direction is provided on the first rail 100; the second rail 200 extends along the first direction, and includes a moving end 210 and a connecting end 220 arranged opposite to each other, the moving end 210 is arranged in the first rail groove 110, and the moving end 210 can slide along the first rail groove 110 to drive the connecting end 220 away from or close to the first rail 100, and a second rail groove 230 extending along the first direction is provided on the second rail 200; the third rail 300 extends along the first direction, and the third rail 300 includes a first side edge 310 and a second side edge 320 extending along the first direction opposite to each other, the first side edge 310 is slidably arranged in the second rail groove 230, and the first side edge 310 can slide along the second rail groove 230 to drive the movement of the second side edge 320.

[0044] Optionally, the first track 100, the second track 200 and the third track 300 all extend in the first direction. The first track 100 is used for fixing, and the moving end 210 of the second track 200 is arranged in the first track groove 110 on the first track 100, and can move along the first track groove 110, and when the moving end 210 slides, it can drive the connecting end 220 to approach or move away from the first track 100. Further, the first side edge 310 extending in the first direction on the third track 300 is inserted in the second track groove 230, and can slide forward and backward along the third track 300. Among them, the second side edge 320 of the third track 300 can be used to be fixedly connected with the shelf device in the refrigerator. In this way, through the cooperation of the first track 100, the second track 200 and the third track 300, the extension of the movement stroke of the shelf device can be achieved.

[0045] Optionally, the first rail 100, the second rail 200 and the third rail 300 form a set of slide rail assemblies for the refrigerator, and two sets of slide rail assemblies can be respectively and correspondingly arranged on both sides of the shelf device.

[0046] Optionally, the first rail 100 includes a first end and a second end, and when the second rail 200 is located in the first rail groove 110, the first end is close to the moving end 210, and the second end is close to the connecting end 220, wherein the second end is provided with a first opening, and the first opening is for the second rail 200 to extend out, so that the second rail 200 moves along the first rail groove 110 and the connecting end 220 extends out of the first rail groove 110.

[0047] The second track 200 includes a third side edge disposed toward the third track 300 , and a second opening is disposed on the third side edge, wherein the second opening extends along the first direction for the third track 300 to slide.

[0048] The slide rail assembly for a refrigerator provided by the embodiment of the present disclosure can extend the sliding length of the shelf device in the refrigerator through the cooperation of the first rail, the second rail and the third rail, so that the pull-out distance of the shelf device is increased, which is convenient for taking out the items in the shelf device and making it more convenient to take out the shelf device. The first rail is fixed to the inner wall of the box body, and after the second rail is pulled out for a certain distance, the third rail can be pulled to further pull out the shelf device, thereby extending the pulling stroke length of the shelf device, so as to facilitate the taking out of items at a deeper position of the shelf device, or to facilitate the disassembly of the shelf device after it is completely pulled out.

[0049] Optionally, the first rail 100 includes a first end 121 and a second end 122 that are arranged opposite to each other, wherein the second end 122 is provided with an opening for sliding of the second rail 200 ; and a first buffer portion is provided at an end of the first rail groove 110 close to the first end 121 .

[0050] Optionally, the direction from the first end 121 to the second end 122 is the first direction. When the second track 200 moves into the first track groove 110, the first end 121 is close to the moving end 210, and the second end 122 is close to the connecting end 220. When the moving end 210 is away from the first end 121, the connecting end 220 is away from the second end 122, and the second track 200 gradually extends out of the first track 100; when the moving end 210 is close to the first end 121, the connecting end 220 is close to the second end 122, and the second track 200 moves into the first track 100. In this process, the moving end 210 is always located in the first track groove 110. By providing the first buffer portion at the end of the first track groove 110 close to the first end 121, the impact force of the second track 200 on the first track 100 can be reduced when the second track 200 moves into the first track 100, thereby improving the safety of the slide rail assembly and extending its service life.

[0051] Optionally, the first buffer portion includes a damping shock absorbing block. Optionally, the damping shock absorbing block is made of rubber or plastic. The damping shock absorbing block utilizes the viscosity or friction of the damping material to absorb or transform vibration energy, thereby reducing or eliminating impact, so as to improve the stability of the first track, reduce noise and prolong service life.

[0052] Optionally, a second buffer portion is provided at an end of the second track groove 230 close to the moving end 210 .

[0053] Optionally, the extension direction of the second track groove 230 is the same as that of the first track groove 110, and the third track extends out or moves into the second track 200 when sliding along the second track groove 230. During the sliding process, part or all of the first side edge 310 is located in the second track groove 230. By providing a second buffer portion at the end of the second track groove 230 close to the moving end 210, when the third track 300 moves into the second track 200, the impact force of the third track 300 on the second track 200 can be reduced, thereby improving the safety of the slide rail assembly and extending its service life.

[0054] Optionally, the second buffering part includes a damping shock absorbing block. Optionally, the damping shock absorbing block is made of rubber or plastic. The damping shock absorbing block utilizes the viscosity or friction of the damping material to absorb or transform vibration energy, thereby reducing or eliminating impact, so as to improve the stability of the first track, reduce noise and prolong service life.

[0055] Optionally, the first track 100 is coated with a hydrophobic coating; and / or, the second track 200 is coated with a hydrophobic coating; and / or, the third track 300 is coated with a hydrophobic coating.

[0056] That is, the hydrophobic coating is provided on the first rail 100, or the second rail 200, or the third rail 300; or the hydrophobic coating is provided on the first rail 100 and the second rail 200, or the hydrophobic coating is provided on the second rail 200 and the third rail 300, or the hydrophobic coating is provided on the first rail 100 and the third rail 300; or the hydrophobic coating is provided on the first rail 100, the second rail 200 and the third rail 300. In this way, the generation of condensation and ice layer on the slide rail assembly can be avoided, thereby improving the smoothness of the movement of the slide rail assembly.

[0057] Optionally, the first track 100 is coated with an antibacterial coating; and / or the second track 200 is coated with an antibacterial coating; and / or the third track 300 is coated with an antibacterial coating.

[0058] That is, the antibacterial coating is provided on the first rail 100, or the second rail 200, or the third rail 300; or the antibacterial coating is provided on the first rail 100 and the second rail 200, or the antibacterial coating is provided on the second rail 200 and the third rail 300, or the antibacterial coating is provided on the first rail 100 and the third rail 300; or the antibacterial coating is provided on the first rail 100, the second rail 200 and the third rail 300. In this way, the growth of bacteria on the slide rail assembly can be avoided.

[0059] Combination Figures 2 to 6As shown, the embodiment of the present disclosure provides a refrigerator, including a box body 400, a shelf device 500, a door assembly 600 and a slide rail assembly for the refrigerator; wherein the interior of the box body 400 defines an accommodating space, and the front side end of the box body 400 is provided with an opening 410; the shelf device 500 is arranged in the accommodating space; the door assembly 600 includes a door frame 610 and a door body 620, the door frame 610 is arranged circumferentially around the opening 410, the door body 620 is pivotally connected to the door frame 610, and the door frame 610 has at least a connection state and a separation state with the box body 400; as described above, the refrigerator In the slide rail assembly of the box, the first track 100 is fixed to the inner wall of the box body 400, the connecting end 220 of the second track 200 is fixedly connected to the door frame 610, and the second side 320 of the third track 300 is fixedly connected to the shelf device 500; when the door frame 610 is connected to the box body 400, the door body 620 can be rotated to open or close the opening 410; when the door frame 610 is separated from the box body 400, the second track 200 can extend out of the accommodating space relative to the first track 100 to drive the door body assembly 600 and the shelf device 500 to extend from the opening 410.

[0060] Optionally, the first direction is the width direction of the box body 400 , that is, the direction from the opening 410 at the front end of the box body 400 to the rear end of the box body 400 .

[0061] The first track 100 is fixedly arranged on the inner wall of the box body 400, thereby providing a stable basis for the movement of the second track 200 and the third track 300. Optionally, the box body 400 includes a left side plate and a right side plate, and two sets of slide rail assemblies for refrigerators are respectively arranged on the inner plate surfaces of the left side plate and the right side plate through the first track 100.

[0062] The second side edge 320 of the third track 300 is fixed to the side wall of the shelf device 500. Thus, when the door body 620 is opened, the first side edge 310 of the third track 300 moves along the second track groove 230, thereby synchronously driving the shelf device 500 to move out or in.

[0063] The connecting end 220 of the second rail 200 is fixedly disposed on the door frame 610. When the door body 620 is closed, the movable end 210 of the second rail 200 moves along the first rail groove 110, thereby synchronously driving the door frame 610 and the door body 620 to move together. At the same time, since the second rail 200 is connected to the third rail 300, the movement of the shelf device 500 is driven.

[0064] When the door frame 610 and the box body 400 are connected, the opening 410 can be opened or closed by rotating the door body 620. When the door body 620 is opened, items can be placed on the shelf device 500 near the door body 620. Furthermore, through the cooperation between the third track 300 and the second track 200, the shelf device 500 can be pulled out or pushed back to facilitate the placement of items.

[0065] When the door frame 610 and the box body 400 are in a separated state, the first track 100 cooperates with the second track 200, that is, the second track 200 can slide relative to the first track 100 and extend out of the accommodating space, thereby driving the door body assembly 600 and the shelf device 500 to slide and extend relative to the box body 400, and then extend out of the accommodating space from the opening 410, so that objects or food can be placed at the end of the shelf device 500 away from the opening 410, or larger objects or food can be placed; after the objects are taken or placed, the second track 200 can slide relative to the first track 100 and move into the accommodating space, thereby driving the door body assembly 600 and the shelf device 500 to move into the opening 410, and further reconnecting the door frame 610 with the box body 400, thereby achieving the sealing of the opening 410.

[0066] In this way, by pulling out the door assembly 600 and the shelf device 500 as a whole to open the refrigerator, the opening angle of the door body 620 can be prevented from affecting the pulling out of the shelf device 500, which not only increases the diversity of opening methods of the refrigerator, but also improves the convenience of taking items.

[0067] The separation state mentioned here means that the door frame 610 and the box body 400 can be disconnected, thereby achieving separation.

[0068] The second track 200 is sleeved on the third track 300, and the first track 100 is sleeved on the second track 200, so as to achieve a nested connection between the three. When the door body 620 is closed, the door body assembly 600 drives the shelf device 500 to extend or move into the accommodating space relative to the box body 400. Further, when the door body assembly 600 is extended, the door body 620 can be opened and the shelf device 500 can be further moved; or when the door body 620 is opened, the shelf device 500 can be moved relative to the door frame 610.

[0069] Optionally, the shelf device 500 is a drawer, or the shelf device 500 is a drawer.

[0070] It should be noted that the side wall device of the shelf device 500 refers to the side walls of the shelf device 500 facing the left side plate and the right side plate.

[0071] Optionally, the surface of the door frame 610 is coated with an antibacterial and mildew-proof coating. The antibacterial coating may be a stainless steel coating, a nano-silver coating, etc. The antibacterial coating can prevent the growth of bacteria and mildew on the door frame 610 to a certain extent, and the surface is smooth, which can reduce dust adhesion; in addition, when the door body 620 is opened or the door frame 610 is separated from the box body 400, if condensation is generated on the door frame 610, the antibacterial and mildew-proof coating can also be set to prevent the growth of bacteria and mildew.

[0072] With the refrigerator provided by the embodiment of the present disclosure, when the door frame and the cabinet are in a connected state, the opening can be opened or closed by rotating the door body, so that the items placed near the opening in the shelf device can be taken out; when the door frame and the cabinet are in a separated state, by making the second track extend out of the accommodating space relative to the first track, the door body assembly and the shelf device can be driven to extend from the opening, that is, the shelf device and the door body assembly are pulled out as a whole, so as to facilitate the taking out of the items placed in the shelf device in the original opening, or facilitate the removal of larger items; in addition, after the items are taken out or placed, by making the second track move into the accommodating space relative to the first track, the door body assembly and the shelf device can be driven to move into the opening, and the door frame and the cabinet are reconnected, so as to achieve the sealing of the refrigerator; in this way, the opening of the refrigerator can be opened by pivoting the door body, or by pulling out the shelf device, so as to avoid the opening angle of the door body affecting the pulling and drawing of the shelf device, which not only increases the diversity of the opening methods of the refrigerator, but also improves the convenience of taking out items.

[0073] Optionally, the refrigerator further includes a first sealing member 710. The first sealing member 710 is arranged along the circumference of the door frame 610 and on a frame surface of the door frame 610 facing the cabinet 400.

[0074] By setting the first sealing member 710, it is possible to prevent the cold air in the accommodating space from leaking from the gap between the door frame 610 and the box body 400 when the door frame 610 is connected to the box body 400. Optionally, the first sealing member 710 is made of rubber. The rubber material has good elasticity and polymer material properties, can produce large deformation, provide contact pressure, and compensate for the leakage gap, thereby achieving the purpose of sealing.

[0075] Optionally, the refrigerator further includes a second sealing member 720. The second sealing member 720 is arranged along the circumference of the door body 620 and on the wall surface of the door body 620 facing the door frame 610.

[0076] By disposing the second sealing member 720 , it is possible to prevent the cold air in the accommodating space from leaking from the gap between the door body 620 and the door frame 610 when the door body 620 closes the opening 410 .

[0077] Optionally, the second sealing member 720 is made of rubber material. Rubber material has good elasticity and polymer material properties, can produce large deformation, provide contact pressure, and compensate for leakage gaps, thereby achieving the purpose of sealing.

[0078] Optionally, the refrigerator further comprises an adsorption assembly, a first adsorption member and a second adsorption member of the adsorption assembly, wherein the first adsorption member is arranged on the box body 400 along the circumference of the opening 410; the second adsorption member is arranged on the inner frame surface of the door frame 610 facing the box body 400; the first adsorption member attracts the second adsorption member, so that the door frame 610 and the box body 400 attract each other.

[0079] In this way, the door frame 610 and the box body 400 attract each other, which can facilitate the adsorption connection or separation between the door frame 610 and the box body 400. Optionally, the first adsorption member can be a sheet magnet embedded in the surface of the box body 400, and correspondingly, the second magnetic attraction member can be a magnet or a ferromagnetic sheet made of ferromagnetic materials such as iron, cobalt, and nickel. The second adsorption member can also be arranged on the side of the first sealing member 710 facing the box body 400.

[0080] Optionally, combined Figure 7 , 8 As shown, the right side end of the door body 620 is pivotally connected to the door frame 610; the refrigerator also includes a first connecting assembly 800, and the first connecting assembly 800 includes a first card slot 810, a second card slot 820 and a first fastening member 830. Among them, the first card slot 810 is set on the left side plate of the box body 400; the second card slot 820 is set on the left side wall of the door body 620 corresponding to the first card slot 810; one end of the first fastening member 830 is rotatably connected to the left frame of the door frame 610, and the other end of the first fastening member can be rotated toward the box body 400 and clamped in the first card slot 810 to connect the box body 400 and the door frame 610, or the other end of the first fastening member 830 can be rotated toward the door body 620 and clamped in the second card slot 820 to connect the door frame 610 and the door body 620.

[0081] The box body 400 includes a left side plate and a right side plate, and a first card slot 810 is provided on the outer plate surface of the left side plate; the door frame 610 includes a left side frame 611 and a right side frame 612, and a second card slot 820 is provided on the outer frame surface of the left side frame 611.

[0082] Optionally, the first fastening member 830 is configured to be rod-shaped or plate-shaped, including a first section, a second section and a third section connected in sequence, the first section and the second section are connected by a spherical connector, the second section and the third section are pivotally connected, the connecting end of the third section is pivotally connected to the second section, and the other end of the third section is a free end. The outer frame surface of the left frame of the door frame 610 is flush with the outer panel surface of the left side panel of the box body 400, one end of the first section is embedded in the left frame, and the other end is provided with a spherical connector, wherein the spherical connector is provided on the outer frame surface of the left frame. Through the spherical connector, the second section can be rotated toward the door body 620 or toward the box body 400; when the second section rotates toward the box body 400, the third section is directed toward the left side panel of the box body 400 to be snapped into the first slot 810, and when the second section rotates toward the door body 620, the third section is directed toward the left side wall of the door body 620 to be snapped into the second slot 820.

[0083] Optionally, the first slot 810 includes a first slot wall close to the door frame 610, a first groove is provided on the first slot wall, and a card block is provided on the free end of the third section, which can be inserted into the first groove to improve the stability of the connection between the left side of the door frame 610 and the left side of the box body 400; the second slot 820 includes a second slot wall away from the door frame 610, a second groove is provided on the second slot wall, and the card block on the free end of the third section can be inserted into the second groove to improve the stability of the connection between the door frame 610 and the door body 620.

[0084] Optionally, combined Fig. 9 , 10 As shown, the refrigerator further includes a second connecting component 900, and the second connecting component 900 includes a third card slot 910 and a second card member 920. The third card slot 910 is provided on the right side plate of the box body 400; one end of the second card member 920 is fixed to the right side frame 212 of the door frame 610, and the other end of the second card member 920 can be clamped in the third card slot 910 to connect the box body 400 with the door frame 610, or the other end of the second card member 920 is disengaged from the third card slot 910 to release the box body 400.

[0085] Optionally, the second clamping member 920 is configured to be rod-shaped or plate-shaped, including a fourth section, a fifth section, and a sixth section connected in sequence, the fourth section and the fifth section are connected by a spherical connector, the fifth section is pivotally connected to the sixth section, the connecting end of the sixth section is pivotally connected to the fifth section, and the other end of the sixth section is a free end. The outer frame surface of the right frame of the door frame 610 is flush with the outer panel surface of the right side panel of the box body 400, one end of the fourth section is embedded in the right frame, and the other end is provided with a spherical connector, wherein the spherical connector is provided on the outer frame surface of the right frame. Through the spherical connector, the fifth section can rotate toward the box body 400, or hang down toward each other; when the fifth section rotates toward the box body 400, the fifth section is directed toward the right side panel of the box body 400 to be snapped into the third slot 910.

[0086] Optionally, the third slot 910 includes a third slot wall close to the door frame 610, a third groove is provided on the third slot wall, and a card block is provided on the free end of the sixth section, which can be inserted into the third groove to improve the stability of the connection between the right side of the door frame 610 and the right side of the box body 400.

[0087] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A slide rail assembly for a refrigerator, It is characterized in that include: A first track extending along a first direction, wherein a first track groove extending along the first direction is provided on the first track; A second track extending along the first direction, comprising a moving end and a connecting end arranged opposite to each other, wherein the moving end is arranged in the first track groove, and the moving end can slide along the first track groove to drive the connecting end away from or close to the first track, wherein the second track groove extending along the first direction is provided on the second track; The third track extends along the first direction, and the third track includes a first side and a second side extending relatively along the first direction, the first side is slidably disposed in the second track groove, and the first side can slide along the second track groove to drive the movement of the second side.

2. The slide rail assembly according to claim 1, It is characterized in that The first track comprises a first end and a second end which are arranged opposite to each other, wherein the second end is provided with an opening for the second track to slide; A first buffer portion is provided at an end portion of the first track groove close to the first end.

3. The slide rail assembly according to claim 2, It is characterized in that The first buffer part includes a damping shock absorbing block.

4. The slide rail assembly according to claim 1, It is characterized in that A second buffer portion is provided at the end of the second track groove close to the moving end.

5. The slide rail assembly according to claim 4, It is characterized in that The second buffer portion includes a damping shock absorbing block.

6. The slide rail assembly according to claim 1, It is characterized in that The first track is coated with a hydrophobic coating; and / or, The second track is coated with a hydrophobic coating; and / or, The third track is coated with a hydrophobic coating.

7. The slide rail assembly according to claim 1, It is characterized in that The first track is coated with an antibacterial coating; and / or, The second track is coated with an antibacterial coating; and / or, The third track is coated with an antibacterial coating.

8. A refrigerator, It is characterized in that include: A box body, which defines an accommodating space inside, and the front end of the box body is provided with an opening; A shelf device, arranged in the accommodating space; A door body assembly, comprising a door frame and a door body, wherein the door frame is arranged circumferentially around the opening, the door body is pivotally connected to the door frame, and the door frame has at least a connection state and a separation state with the box body; and, The slide rail assembly for a refrigerator according to any one of claims 1 to 7, wherein the first rail is fixed to the inner side wall of the box body, the connecting end is fixedly connected to the door frame, and the second side is fixedly connected to the shelf device; When the door frame is connected to the box body, the door body can be rotated to open or close the opening; when the door frame is separated from the box body, the second track can extend out of the accommodating space relative to the first track to drive the door body assembly and the shelf device to extend from the opening.

9. The refrigerator according to claim 8, It is characterized in that Also includes: The first sealing member is arranged along the circumference of the door frame and on the frame surface of the door frame facing the box body.

10. The refrigerator according to claim 8, It is characterized in that The second sealing member is arranged along the circumferential direction of the door body and on the wall surface of the door body facing the door frame.

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