Sliding door mechanism of refrigeration equipment, door assembly of refrigeration equipment and refrigeration equipment

The sliding door mechanism for refrigerators addresses interference issues by guiding the door panel's movement relative to the door width, enhancing user experience by preventing cabinet sidewall interference.

CN223106430UActive Publication Date: 2025-07-15HEFEI MIDEA REFRIGERATOR CO LTD +2
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Patent Information

Application Number
CN202422089994.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-01-22
Filing Date
2024-08-26
Publication Date
2025-07-15
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The door of the embedded refrigerator is prone to interfere with the side wall of the cabinet during the opening and closing of the door, affecting the user's user experience.

Method used

A sliding door mechanism is designed, including a slider, a fixing member, a connecting rod assembly and a guiding member. Through the coordination between the connecting rod assembly and the guiding member, the door panel moves relative to the width direction of the box door to avoid interference with the cabinet side wall.

Benefits of technology

It improves the user's experience, ensures that the door panel does not interfere with the cabinet side wall when opening and closing the door, and enhances the movement stability and reliability between the door panel and the box door.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of household appliances, and provides a sliding door mechanism of refrigeration equipment, a door assembly of the refrigeration equipment and the refrigeration equipment, the sliding door mechanism comprises a sliding part, a fixing part, a connecting rod assembly and a guiding assembly, the sliding part is used for being fixedly connected with a door plate, and the fixing part is used for being installed on a box door of the refrigeration equipment; one end of the connecting rod assembly is connected with the sliding part, the other end of the connecting rod assembly is rotatably connected with the fixed part, and the guide assembly is slidably connected with the connecting rod assembly; in the opening or closing process of the box door, the sliding piece and the connecting rod assembly act correspondingly, the door plate has the rotating tendency relative to the box door, under the guiding effect of the guiding assembly, the door plate is pulled to move relative to the width direction of the box door, and under the cooperation of the connecting rod assembly and the guiding assembly, the sliding piece drives the door plate to move. Therefore, the door plate can move relative to the width direction of the box door, the door plate can slide to avoid interference to the side wall of the cabinet when the door is opened and closed, and the use experience of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a sliding door mechanism of a refrigeration device, a door assembly of a refrigeration device and a refrigeration device. Background Art

[0002] At present, people integrate household appliances into the home environment to make full use of space. Taking an embedded refrigerator as an example, the refrigerator is installed in cooperation with a cabinet to achieve the purpose of saving kitchen space. In related technologies, some refrigerators placed in an embedded manner will add a door panel outside the box door to improve coordination and aesthetics. However, during the process of opening or closing the box door of the above refrigerator, the door panel interferes with the side wall of the cabinet, reducing the user experience. Summary of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the related technologies. For this purpose, the utility model provides a sliding door mechanism of a refrigeration device, which is used to solve the problem that the door panel of the door assembly in the related technologies is prone to interference with the side wall of the cabinet during the process of opening and closing the door, reducing the user experience.

[0004] The utility model also provides a door assembly of a refrigeration device.

[0005] The utility model also provides a refrigeration device.

[0006] According to an embodiment of the first aspect of the utility model, the sliding door mechanism of the refrigeration device includes:

[0007] A sliding member for fixedly connecting to a door panel;

[0008] A fixing member for being installed on the box door of the refrigeration device;

[0009] A connecting rod assembly, one end of the connecting rod assembly is connected to the sliding member, and the other end of the connecting rod assembly is rotatably connected to the fixing member;

[0010] A guiding assembly for being installed on the box door of the refrigeration device, and the guiding assembly is slidably connected to the connecting rod assembly;

[0011] Wherein, during the process of opening or closing the box door, the sliding member and the connecting rod assembly act correspondingly, the door panel has a tendency to rotate relative to the box door, and under the guiding action of the guiding assembly, the door panel is pulled to move in the width direction of the box door.

[0012] For the sliding door mechanism of the refrigeration equipment according to the embodiments of the present utility model, during the opening or closing rotation of the cabinet door, the fixing member rotates following the cabinet door, the sliding member connected to the door panel moves synchronously, the connecting rod assembly acts accordingly, and with the cooperation of the connecting rod assembly and the guiding assembly, the sliding member drives the door panel to move, thereby realizing the movement of the door panel in the width direction relative to the cabinet door. When opening and closing the door, the door panel can slide to avoid interference with the side wall of the cabinet, improving the user experience.

[0013] According to an embodiment of the present utility model, the connecting rod assembly includes a first connecting rod, a second connecting rod, and a third connecting rod. One end of the first connecting rod is rotatably connected to the fixing member, one end of the third connecting rod is connected to the sliding member, one end of the second connecting rod is rotatably connected to the other end of the first connecting rod, and the other end of the second connecting rod is rotatably connected to the other end of the third connecting rod. Wherein, the guiding assembly is slidably connected to the second connecting rod.

[0014] According to an embodiment of the present utility model, the guiding assembly includes an elastic member. The elastic member is fixed on one side of the cabinet door. The elastic member is provided with a first sliding portion, and the second connecting rod is provided with a second sliding portion. The first sliding portion and the second sliding portion are in sliding cooperation.

[0015] According to an embodiment of the present utility model, the first sliding portion is the outer side wall of the elastic member, and the second sliding portion is a chute formed in the second connecting rod. The elastic member is slidably inserted into the chute.

[0016] According to an embodiment of the present utility model, the guiding assembly further includes a stop member for restricting the separation of the second sliding portion from the elastic member. One end of the elastic member is connected to the cabinet door, and the other end of the elastic member is connected to the stop member.

[0017] According to an embodiment of the present utility model, the cross-sectional diameter dimension of the stop member is larger than the width dimension of the chute.

[0018] According to an embodiment of the present utility model, the guiding assembly further includes a support plate. One side wall of the support plate is connected to the cabinet door, and the elastic member is connected to the other side wall of the support plate.

[0019] According to an embodiment of the present utility model, the elastic member is a spring.

[0020] For the door assembly of the refrigeration equipment according to the embodiments of the second aspect of the present utility model, it includes a cabinet door, a door panel, and the sliding door mechanism of the refrigeration equipment described in the first aspect of the above embodiments. The cabinet door is connected to the fixing member, and the door panel is connected to the sliding member.

[0021] A refrigeration device according to an embodiment of the third aspect of the present utility model includes:

[0022] A box body forming a storage space;

[0023] The door assembly described in the embodiment of the second aspect above, wherein the box door is rotatably connected to the box body to open or close the storage space.

[0024] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or related technologies, the following will briefly introduce the drawings required for use in the description of the embodiments or related technologies. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0026] Figure 1 is a schematic diagram of the assembly relationship between the sliding door mechanism and the box door provided by the embodiment of the present utility model;

[0027] Figure 2 is Figure 1 an enlarged schematic diagram of the structure at A in

[0028] Figure 3 is a schematic diagram of the cooperation between the sliding door mechanism, the box door and the door panel provided by the embodiment of the present utility model.

[0029] Reference Signs:

[0030] 100, sliding member; 200, door panel; 300, fixing member; 400, box door; 500, link assembly; 510, first link; 520, second link; 521, second sliding portion; 530, third link; 600, guiding assembly; 610, elastic member; 611, first sliding portion; 620, stop member; 630, support plate. Detailed Embodiments

[0031] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0032] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "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. It is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the embodiments of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0033] In the description of the embodiments of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0034] In the embodiments of the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over", and "on top of" the second feature can be that the first feature is directly above or obliquely above the second feature, or simply indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath", and "underneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or simply indicates that the first feature has a lower horizontal height than the second feature.

[0035] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present utility model. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0036] In the built-in furniture, the refrigeration device can be embedded in the cabinet. Among them, the door 400 of the refrigeration device is rotatably connected to the cabinet body of the refrigeration device. The door 400 of the refrigeration device can be used to cover the storage space inside the cabinet body. The door panel 200 can be used to cover the cabinet body of the cabinet. The door panel 200 serves as the cabinet door, enabling the combination of the outer surface of the cabinet with the home decoration style. However, in the related art, as the door 400 of the refrigeration device is opened, the door panel 200 is prone to interference and collision with the side wall of the cabinet, resulting in a poor user experience of the built-in refrigerator.

[0037] The following will Figures 1 to 3 describe the sliding door mechanism of the refrigeration device, the door assembly of the refrigeration device, and the refrigeration device of the present application to solve the defect that the refrigeration device is prone to interference with the side wall of the cabinet during the door opening process, affecting the user experience.

[0038] Referring to Figures 1 to 3 , the sliding door mechanism of the refrigeration device according to the first aspect embodiment of the present utility model includes a sliding member 100, a fixing member 300, a link assembly 500, and a guiding assembly 600. The sliding member 100 is used for fixedly connecting with the door panel 200. The fixing member 300 is used for installing to the door 400 of the refrigeration device. One end of the link assembly 500 is connected with the sliding member 100, and the other end of the link assembly 500 is rotatably connected with the fixing member 300. The guiding assembly 600 is used for installing to the door 400 of the refrigeration device, and the guiding assembly 600 is slidably connected with the link assembly 500;

[0039] Among them, during the opening or closing process of the door 400, the sliding member 100 and the link assembly 500 act accordingly. The door panel 200 has a rotational tendency relative to the door 400. Under the guiding action of the guiding assembly 600, the door panel 200 is pulled to move relative to the width direction of the door 400.

[0040] According to the sliding door mechanism of the refrigeration device of the embodiment of the present utility model, during the opening or closing rotation process of the door 400, the fixing member 300 rotates following the door 400, and the link assembly 500 acts accordingly. Through the cooperation of the link assembly 500 and the guiding assembly 600 and the driving of the link assembly 500 on the sliding member 100, the sliding member 100 drives the door panel 200 to move, thereby realizing the movement of the door panel 200 relative to the width direction of the door 400. When opening and closing the door, the door panel 200 can slide to avoid interference with the side wall of the cabinet, improving the user experience.

[0041] It should be noted that in the embodiment of the present utility model, the user drives the cabinet door 400 to rotate relative to the cabinet body through the door panel 200. At this time, the above sliding door mechanism drives the door panel 200 and the cabinet door 400 to move relative to each other; in this embodiment, the guiding component 600 cooperates with the connecting rod component 500 to guide the movement of the connecting rod component 500, so that when the door panel 200 moves relative to the cabinet door 400, it can move along a preset trajectory, which is beneficial to avoiding interference of the door panel 200 with the side wall of the cabinet, and further improving the stability and reliability of the relative movement between the door panel 200 and the cabinet door 400.

[0042] It can be understood that with reference to Figures 1 to 3 , in the embodiment of the present utility model, the connecting rod component 500 includes a first connecting rod 510, a second connecting rod 520 and a third connecting rod 530. One end of the first connecting rod 510 is rotatably connected to the fixing member 300, one end of the third connecting rod 530 is connected to the sliding member 100, one end of the second connecting rod 520 is rotatably connected to the other end of the first connecting rod 510, and the other end of the second connecting rod 520 is rotatably connected to the other end of the third connecting rod 530. Among them, the guiding component 600 is slidably connected to the second connecting rod 520.

[0043] With the above arrangement, when opening the door, the sliding member 100 connected to the door panel 200 moves synchronously, and the third connecting rod 530 drives the second connecting rod 520 to move. At this time, the second connecting rod 520 and the guiding component 600 move relative to each other, while the first connecting rod 510 and the second connecting rod 520 rotate relative to each other, and the second connecting rod 520 drives the first connecting rod 510 to move, and the first connecting rod 510 moves relative to the fixing member 300, so as to realize the relative movement of the door panel 200 and the cabinet door 400; through the combination of the first connecting rod 510, the second connecting rod 520 and the third connecting rod 530, a multi-link structure is formed, which has high flexibility and degrees of freedom of movement. The connecting rods are connected by rotation, so that the sliding door mechanism can realize dynamic movement under specific conditions, realize the transmission of force or movement, can improve the transmission efficiency, and through the sliding cooperation between the guiding component 600 and the second connecting rod 520, a guiding effect can be achieved, restricting the movement range or path of the second connecting rod 520, which is beneficial to realizing accurate positioning and movement control between the door panel 200 and the cabinet door 400.

[0044] Of course, in some embodiments, the above connecting rod component 500 may also only include two connecting rods, or four connecting rods, etc., as long as the door panel 200 has a rotational tendency and the door panel 200 can move relative to the width direction of the cabinet door 400, which is not limited herein.

[0045] It should be noted that in the embodiment of the present utility model, the above fixing member 300 is a flat hinge. The flat hinge is provided with a shaft body, and the first connecting rod 510 is rotatably connected to the shaft body on the flat hinge. The first connecting rod 510 can rotate around the shaft body on the flat hinge. It can be understood that during the installation process of the flat hinge, installation errors are allowed, and the flat hinge does not require absolutely horizontal installation.

[0046] Specifically, referring to Figures 1 to 3 , in the embodiment of the present utility model, the guiding component 600 includes an elastic member 610. The elastic member 610 is fixed on one side of the door 400. The elastic member 610 is provided with a first sliding portion 611, and the second connecting rod 520 is provided with a second sliding portion 521. The first sliding portion 611 and the second sliding portion 521 are slidably matched. With the above arrangement, by providing the elastic member 610 and the cooperation of the first sliding portion 611 and the second sliding portion 521, a guiding effect is achieved, ensuring a smooth movement trajectory when the door panel 200 and the door 400 move relative to each other; the existence of the elastic member 610 can provide a certain buffering effect during the relative movement of the door panel 200 and the door 400 when the door 400 is opened or closed, and can also adapt to the rotation trend of the door panel 200 and the relative sliding between the door panel 200 and the door 400, improving adaptability and flexibility, with a simple structure, reducing manufacturing costs, and making the opening and closing more reliable.

[0047] Specifically, referring to Figures 1 to 3 , in the embodiment of the present utility model, the first sliding portion 611 is the outer side wall of the elastic member 610, and the second sliding portion 521 is a chute formed in the second connecting rod 520. The elastic member 610 is slidably disposed through the chute. With the above structure, when opening the door, the sliding member 100 connected to the door panel 200 moves synchronously, and the third connecting rod 530 drives the second connecting rod 520 to move. At this time, the outer side wall of the elastic member 610 moves in the chute, the first connecting rod 510 and the second connecting rod 520 rotate relative to each other, and the second connecting rod 520 drives the first connecting rod 510 to move, and the first connecting rod 510 moves relative to the fixing member 300, thereby realizing the relative movement of the door panel 200 and the door 400; the elastic member 610 passing through the chute can be understood as the third connecting rod 530 being sleeved on the outer side wall of the elastic member 610. The cooperation of the chute and the elastic member 610 not only limits the sliding stroke of the third connecting rod 530, but also improves the guiding effect and stability, and the assembly is convenient.

[0048] Of course, in some embodiments, the above-mentioned first sliding portion 611 may also be provided at the end of the elastic member 610. The first sliding portion 611 may be a slider or a sliding cylinder. The sliding cylinder is fixedly connected to the end of the elastic member 610 and may be a split structure or an integral structure. The second sliding portion 521 may be a chute or a slide rail, etc. The sliding cylinder is slidably engaged with the chute, and the sliding cylinder is snap-fitted and slidably engaged with the slide rail, which is not limited herein. It can be understood that the slide rail and the slider (and should not be strictly limited to the meaning of the slider itself) should also be interpreted as, for example, the slide rail is a kind of track, and the slider is a sliding member that is adapted to the slide rail and can slide along the slide rail. In some embodiments, there may also be a case where balls are provided between the slider and the slide rail, which is not limited herein.

[0049] It can be understood that, referring to Figures 1 to 3 , in the embodiment of the present utility model, the guiding assembly 600 further includes a stopper 620. The stopper 620 is used to limit the disengagement of the second sliding portion 521 of the second link 520 from the elastic member 610. One end of the elastic member 610 is connected to the door 400, and the other end of the elastic member 610 is connected to the stopper 620. By providing the stopper 620, the disengagement between the second link 520 and the elastic member 610 can be effectively limited, ensuring that they remain connected, which helps to prevent accidental disengagement or separation, guarantees the normal operation of the sliding door mechanism, and improves the reliability of the connection.

[0050] Specifically, referring to Figure 2 , in the embodiment of the present utility model, the cross-sectional diameter dimension of the stopper 620 is larger than the width dimension of the chute, which can effectively prevent the second link 520 from disengaging from the elastic member 610 and play a certain role in shielding and positioning the elastic member 610.

[0051] It should be noted that in this embodiment, the connection manner between the elastic member 610 and the stopper 620 may be a split connection. For example, it is fixedly connected by the threaded cooperation of bolts and nuts; or the connection manner between the elastic member 610 and the stopper 620 may also be by welding or integral injection molding, etc., which is not limited herein.

[0052] It can be understood that, referring to Figures 1 to 3 , in the embodiment of the present utility model, the guiding assembly 600 further includes a support plate 630. One side wall of the support plate 630 is connected to the door 400, and the elastic member 610 is connected to the other side wall of the support plate 630. With the above structure, the support plate 630 is installed on the door 400, and the elastic member 610 is cooperated with the second link 520 to achieve installation. The support member plays a supporting role during the assembly process, which can further stabilize the relative positions of the elastic member 610 and the second link 520; at the same time, the design of the support plate 630 can simplify the overall assembly process.

[0053] Of course, in some embodiments, the above-mentioned elastic member 610 can also be directly connected to the door 400.

[0054] It should be noted that in this embodiment, the connection manner between the elastic member 610 and the support plate 630 can be a split connection. For example, it can be fixedly connected by the threaded cooperation of bolts and nuts; or the connection manner between the elastic member 610 and the support plate 630 can also be achieved by welding or integral injection molding, etc., which is not limited herein.

[0055] It should also be noted that referring to Figures 1 to 3 , in the embodiment of the present utility model, the elastic member 610 is a spring. With the above structure, the structure is simple and the manufacturing cost is relatively low. Of course, in some embodiments, the above-mentioned elastic member 610 can also be an elastic column, etc., which is not limited herein. Of course, in some embodiments, the above-mentioned guiding assembly 600 can also include a non-elastic sliding body. For example, the sliding body can be a bolt, etc. By adjusting the relative positions of the sliding member 100, the fixing member 300, the connecting rod assembly and the guiding assembly 600, the movement of the door panel 200 relative to the door 400 can be realized.

[0056] Referring to Figures 1 to 3 , the door assembly of the refrigeration device according to the second aspect embodiment of the present utility model includes a door 400, a door panel 200 and the sliding door mechanism of the refrigeration device in the first aspect embodiment above. The door 400 is connected to the fixing member 300, and the door panel 200 is connected to the sliding member 100.

[0057] With the above arrangement, by arranging the sliding door mechanism between the door 400 and the door panel 200, during the opening or closing rotation of the door 400, the fixing member 300 rotates with the door 400, and the connecting rod assembly 500 acts accordingly. Through the cooperation between the connecting rod assembly 500 and the guiding assembly 600 and the driving of the connecting rod assembly 500 on the sliding member 100, the sliding member 100 drives the door panel 200 to move, thereby realizing the movement of the door panel 200 in the width direction relative to the door 400. When opening and closing the door, the door panel 200 can slide to avoid interference with the side wall of the cabinet, improving the user experience.

[0058] It can be understood that the door panel 200 is installed outside the door 400. When the door 400 rotates, the sliding door mechanism can drive the door panel 200 to move relative to the door 400 during the rotation of the door 400 to move as far as possible away from obstacles such as the wall of the side door of the cabinet or the cabinet body, etc., so as to avoid these obstacles from blocking the door panel 200 and affecting the rotation of the door 400, resulting in the door 400 being unable to be opened or closed normally. The combination of the door 400 and the door panel 200 enables the refrigeration device to avoid interference between the door panel 200 and surrounding objects when opening and closing, greatly improving the use convenience.

[0059] It should be noted that since the door body of the refrigeration device of the present application includes the sliding door mechanism of the above-mentioned refrigeration device, it has all the technical effects of the sliding door mechanism of the above-mentioned refrigeration device, which will not be elaborated here.

[0060] It should also be noted that in this embodiment, the cabinet door 400 has an upper beam, and the support plate 630 is fixedly fitted with the upper beam of the cabinet door 400 by means of welding, bolt connection, etc. It can be understood that the width direction of the cabinet door 400 is parallel to the plane where the cabinet door 400 is located and perpendicular to the rotation axis of the cabinet door 400, so that the door panel 200 can move away from or close to the rotation axis of the cabinet door 400. The above perpendicularity should not be in a strict geometric sense. At least manufacturing and installation errors should be considered, and an error of plus or minus 10° should be understood as the scope protected by the patent.

[0061] The refrigeration device according to the third aspect embodiment of the present invention includes a box body and the door assembly of the second aspect embodiment above. The box body forms a storage space, and the cabinet door 400 is rotatably connected to the box body to open or close the storage space.

[0062] It can be understood that in some embodiments, the box body can have one or more storage spaces, and the arrangement of the storage spaces can be set up and down, left and right. It can be understood that the number of the corresponding storage spaces and door assemblies can be set according to needs, which will not be limited here.

[0063] It should be noted that since the refrigeration device of the present application includes the door assembly of the above-mentioned refrigeration device, it has all the technical effects of the door assembly of the above-mentioned refrigeration device, which will not be elaborated here.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the present invention, rather than to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention, and should all be covered by the scope of the claims of the present invention.

Claims

1. A sliding door mechanism for a refrigeration device, characterized in that, Comprising: A sliding member for fixedly connecting with a door panel; A fixing member for mounting to the door of a refrigeration device; A connecting rod assembly, one end of the connecting rod assembly is connected with the sliding member, and the other end of the connecting rod assembly is rotatably connected with the fixing member; A guiding assembly for mounting to the door of a refrigeration device, the guiding assembly is slidably connected with the connecting rod assembly; Wherein, during the opening or closing process of the door, the sliding member and the connecting rod assembly act correspondingly, the door panel has a rotational tendency relative to the door, and under the guiding action of the guiding assembly, the door panel is pulled to move relative to the width direction of the door.

2. The sliding door mechanism of the refrigeration device according to claim 1, characterized in that, The connecting rod assembly includes a first connecting rod, a second connecting rod and a third connecting rod. One end of the first connecting rod is rotatably connected with the fixing member, one end of the third connecting rod is connected with the sliding member, one end of the second connecting rod is rotatably connected with the other end of the first connecting rod, and the other end of the second connecting rod is rotatably connected with the other end of the third connecting rod. Wherein, the guiding assembly is slidably connected with the second connecting rod.

3. The sliding door mechanism of the refrigeration device according to claim 2, characterized in that, The guiding assembly includes an elastic member fixedly arranged on one side of the door, the elastic member is provided with a first sliding portion, the second connecting rod is provided with a second sliding portion, and the first sliding portion and the second sliding portion are in sliding fit.

4. The sliding door mechanism of the refrigeration device according to claim 3, characterized in that, The first sliding portion is the outer side wall of the elastic member, the second sliding portion is a chute formed in the second connecting rod, and the elastic member is slidably inserted through the chute.

5. The sliding door mechanism of the refrigeration device according to claim 4, characterized in that, The guiding assembly further includes a stop member for restricting the second sliding portion from separating from the elastic member. Wherein, one end of the elastic member is connected with the door, and the other end of the elastic member is connected with the stop member.

6. The sliding door mechanism of the refrigeration device according to claim 5, characterized in that, The cross-sectional diameter dimension of the stop member is larger than the width dimension of the chute.

7. The sliding door mechanism of the refrigeration device according to any one of claims 3 to 6, characterized in that, The guiding assembly further includes a support plate, one side wall of the support plate is connected with the door, and the elastic member is connected with the other side wall of the support plate.

8. The sliding door mechanism of the refrigeration device according to claim 7, characterized in that, The elastic member is a spring.

9. A door assembly of a refrigeration device, characterized in that, Including a door, a door panel and the sliding door mechanism of the refrigeration device according to any one of claims 1 to 8, the door is connected with the fixing member, and the door panel is connected with the sliding member.

10. A refrigeration device, characterized in that, Comprising: A box body forming a storage space; The door assembly according to claim 9, the door is rotatably connected to the box body to open or close the storage space.