Sliding door mechanism, door body assembly and refrigeration equipment

The sliding door mechanism addresses interference issues by using opposing directional movement of sliding blocks connected by a rope to ensure smooth door operation and improved integration with cabinets.

CN223106444UActive Publication Date: 2025-07-15HEFEI MIDEA REFRIGERATOR CO LTD +2
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Patent Information

Application Number
CN202422090421.X
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

In the embedded design of the door body components of existing home appliances, the door panels are prone to interfere with the side walls of the installation space in the cabinet during the opening and closing of the door, resulting in the inability to open or close normally.

Method used

Using a sliding door mechanism, by providing a first slider and a second slider on the first guide rail and the second guide rail, and connecting both with a connecting member wrapped around the guide, the movement of the first slider can drive the second slider to move in the opposite direction, thereby driving the door panel to slide relative to the width direction of the box door to avoid obstacles.

Benefits of technology

The door panel is realized to avoid side walls or objects during opening or closing of the box door, improving the convenience of use and the integrated home effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of household appliances, and provides a sliding door mechanism, a door body assembly and refrigeration equipment, the sliding door mechanism comprises a base, a first guide rail is formed on one side of the base, and a second guide rail is formed on the other side of the base; the first sliding block is arranged on the first guide rail in a sliding manner; the second sliding block is arranged on the second guide rail in a sliding manner; the guiding piece is arranged on the base, the connecting piece is wound on the guiding piece, and the two ends of the connecting piece are connected with the first sliding block and the second sliding block respectively; under the condition that the first sliding block moves on the first guide rail, the first sliding block drives the second sliding block to move on the second guide rail in the opposite direction through the connecting piece. According to the sliding door mechanism, linkage in opposite directions can be provided through opposite movement of the first sliding block and the second sliding block, so that the door plate can avoid obstacles such as walls and objects on the side face in the closing or opening process of the box door, and the use requirements of users in different scenes are met.
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Description

Technical Field

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

[0002] With the growing demand for the integration of home appliances and homes, embedded design of home appliances has become a trend.

[0003] However, in order to achieve a better home integration effect, it is sometimes necessary to fix a door panel on the cabinet door surface, and at the same time, a higher clearance is required between the embedded appliance and the cabinet side wall to further improve the home integration effect. This results in that after the appliance is embedded in the cabinet, if the existing hinge technology is used, the door assembly with the door panel will interfere with the side wall of the installation space in the cabinet during the door opening and closing process, resulting in the door assembly of the appliance being unable to open or close normally. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the related art. To this end, the utility model provides a sliding door mechanism, a door body assembly and a refrigeration device to provide components linked in opposite directions to facilitate the sliding of the door panel.

[0005] A sliding door mechanism according to an embodiment of the first aspect of the present application includes:

[0006] A base having a first guide rail formed on one side and a second guide rail formed on the other side;

[0007] A first sliding block is slidably disposed on the first guide rail;

[0008] a second sliding block, slidably disposed on the second guide rail;

[0009] A guide member and a connecting member, wherein the guide member is arranged on the base, the connecting member is wound around the guide member, and two ends of the connecting member are respectively connected to the first slider and the second slider;

[0010] When the first slider moves on the first guide rail, the first slider drives the second slider to move in the opposite direction on the second guide rail through the connecting member.

[0011] According to the sliding door mechanism of the embodiment of the present application, the connecting member is a rope, and the guiding member is a supporting shaft;

[0012] The support shaft is connected to the base and is located between the first guide rail and the second guide rail. The rope is wound around the support shaft, and two ends of the rope are respectively connected to the first slider and the second slider.

[0013] According to the sliding door mechanism of the embodiment of the present application, there are two ropes, namely the first rope and the second rope; there are two support shafts, namely the first support shaft and the second support shaft;

[0014] The first support shaft is connected to one side of the base, the second support shaft is connected to the other side of the base, the first rope is wound around the first support shaft, and the two ends of the first rope are respectively connected to one side of the first slider and one side of the second slider, the second rope is wound around the second support shaft, and the two ends of the second rope are respectively connected to the other side of the first slider and the other side of the second slider.

[0015] According to the sliding door mechanism of the embodiment of the present application, one end of the first rope is connected to the front end of one side of the first slider, the other end of the first rope is connected to the front end of one side of the second slider, one end of the second rope is connected to the rear end of the other side of the first slider, and the other end of the second rope is connected to the rear end of the other side of the second slider.

[0016] According to the sliding door mechanism of the embodiment of the present application, the sliding door mechanism further includes:

[0017] A fixing seat is connected to the base, and the fixing seat is used to connect with an external structure.

[0018] According to the sliding door mechanism of the embodiment of the present application, there are two fixing seats, namely a first fixing seat and a second fixing seat;

[0019] The first fixing seat is connected to one end of the base, and the second fixing seat is connected to the other end of the base. The first fixing seat and the second fixing seat are used to be connected to an external structure.

[0020] According to the sliding door mechanism of the embodiment of the present application, a fixing hole is provided on the first fixing seat and / or the second fixing seat, and the sliding door mechanism further includes a fixing member, and the fixing member passes through the fixing hole to be connected to an external structure.

[0021] According to the second aspect of the present application, the door assembly is applied to a refrigeration device including a box, and the door assembly includes:

[0022] A box door, rotatably connected to the box body, suitable for opening or closing the storage space of the box body;

[0023] a door panel slidably disposed on the outer side of the box door; and

[0024] A traction mechanism and the above-mentioned sliding door mechanism, wherein the sliding door mechanism is arranged on the box door, the first sliding block is drivingly connected to the box body through the traction mechanism, and the second sliding block is connected to the door panel;

[0025] During the process of opening or closing the door, the traction mechanism drives the first slider, and the first slider drives the second slider through the connecting member to drive the door panel to move in the width direction relative to the door.

[0026] According to the door body assembly of the embodiment of the present application, the traction mechanism includes a traction rod, a first rotating shaft fixing seat and a second rotating shaft fixing seat;

[0027] The first rotating shaft fixing seat is connected to the first sliding block, the second rotating shaft fixing seat is used to be connected to the box body, one end of the traction rod is rotatably connected to the first rotating shaft fixing seat, and the other end of the traction rod is rotatably connected to the second rotating shaft fixing seat.

[0028] A refrigeration device according to an embodiment of the third aspect of the present application includes:

[0029] A box body is formed with a storage space;

[0030] The door assembly mentioned above, wherein the box door is rotatably connected to the box body, and is suitable for opening or closing the storage space.

[0031] The above one or more technical solutions in the embodiments of the utility model have at least one of the following technical effects:

[0032] The sliding door mechanism provided by the utility model is achieved by respectively arranging a first slider and a second slider on a first guide rail and a second guide rail, and connecting the first slider and the second slider using a connecting member wrapped around the guide member, so that when the first slider moves, the second slider can be driven to move in the opposite direction. Therefore, when the first slider is transmission-connected to the box body and the second slider is connected to the door panel, a reverse linkage is provided, and the sliding door mechanism can be used to drive the door panel to slide in the width direction of the box door, thereby enabling the door panel to avoid obstacles such as side walls and objects during the closing or opening process of the box door, so as to meet the user's usage requirements in different scenarios.

[0033] The door body assembly provided by the utility model rotatably connects the box door to the box body, and slidably arranges the door panel on the outside of the box door, and a sliding door mechanism is arranged on the box door. The sliding door mechanism connects the box door and the door panel, so that when the box door is rotated to open or close relative to the box body, the door panel is driven to slide in the width direction of the box door, so that the door panel can avoid obstacles such as side walls and objects during the closing or opening of the box door, thereby preventing the door panel from interfering with the obstacles and affecting the rotation of the box door.

[0034] The refrigeration device provided by the utility model combines the sliding door mechanism, the box door and the door plate, so that the box door of the refrigeration device can avoid interference with surrounding objects when opening and closing, thereby improving the convenience of use.

[0035] 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 learned through the practice of the present utility model. Brief Description of the Drawings

[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or in the related art, the following will briefly introduce the drawings required for use in the description of the embodiments or the related art. 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.

[0037] Figure 1 It is a schematic structural diagram when the door body assembly slides in the refrigeration equipment provided by the embodiment of the present application.

[0038] Figure 2 It is a schematic structural diagram of the sliding setting position of the door body assembly in the refrigeration equipment provided by the embodiment of the present application.

[0039] Figure 3 It is a front schematic diagram of the sliding door mechanism provided by the embodiment of the present application.

[0040] Figure 4 It is a reverse schematic diagram of the sliding door mechanism provided by the embodiment of the present application.

[0041] Figure 5 It is one of the schematic diagrams of the door body assembly provided by the embodiment of the present application.

[0042] Figure 6 It is another schematic diagram of the door body assembly provided by the embodiment of the present application.

[0043] Figure 7 It is a schematic diagram of the refrigeration equipment provided by the embodiment of the present application.

[0044] Reference Signs:

[0045] 1. Sliding door mechanism; 11. First slider; 12. Second slider; 121. Connecting block; 13. Base; 131. First guide rail; 132. Second guide rail; 14. Guide member; 15. Connecting member; 16. Fixed seat; 17. Fixing member;

[0046] 2. Cabinet door; 3. Door panel; 4. Cabinet body; 5. Hinge; 6. First cabinet; 7. Second cabinet; 8. Installation space; 9. Traction mechanism; 91. First rotating shaft fixing seat; 92. Second rotating shaft fixing seat; 93. Traction rod. Detailed Embodiments

[0047] The following further describes in detail the embodiments of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0048] 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 accompanying 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 cannot be understood 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 understood as indicating or implying relative importance.

[0049] 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" 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 situations.

[0050] In the embodiments of the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may 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", "above", and "above" the second feature may be that the first feature is directly above or obliquely above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. The first feature being "below", "below", and "below" the second feature may be that the first feature is directly below or obliquely below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0051] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean 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 expressions 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.

[0052] The following will describe Figures 1 to 7 the sliding door mechanism, door body assembly, and refrigeration device of this application. The sliding door mechanism and door body assembly in this application can be applied to household appliances, such as refrigerators. However, it should be understood that the door body assembly of this application can also be applied to dishwashers, washing machines, or any other suitable devices. The refrigeration device in this application is, for example, applied as a refrigerator. However, it should be understood that the refrigeration device of this application can also be applied to freezers or any other suitable devices.

[0053] In one embodiment of this application, as Figures 1 to 4 shown, the sliding door mechanism 1 is used to be arranged on the cabinet door 2. The sliding door mechanism 1 includes a base 13, a first slider 11, a second slider 12, a guide member 14, and a connecting member 15. A first guide rail 131 is formed on one side of the base 13, and a second guide rail 132 is formed on the other side; the first slider 11 is slidably arranged on the first guide rail 131; the second slider 12 is slidably arranged on the second guide rail 132; the guide member 14 is arranged on the base 13, the connecting member 15 is wound around the guide member 14, and the two ends of the connecting member 15 are respectively connected to the first slider 11 and the second slider 12; in the case where the first slider 11 moves on the first guide rail 131, the first slider 11 drives the second slider 12 to move in the opposite direction on the second guide rail 132 through the connecting member 15.

[0054] Specifically, as Figure 5 and Figure 6 shown, the first guide rail 131 is located at the top of the base 13 and provides a sliding track for the first slider 11. The second guide rail 132 is located at the bottom of the base 13 and is parallel to or at a certain angle with the first guide rail 131, providing a sliding track for the second slider 12. The first slider 11 is slidably arranged on the first guide rail 131 and is used for transmission connection with the box body 4. The second slider 12 is slidably arranged on the second guide rail 132 and is used for connection with the door panel 3. The connecting member 15 can be a connecting component such as a traction rope or a transmission belt. The connecting member 15 is wound around the guide member 14, and the two ends of the connecting member 15 are respectively connected to the first slider 11 and the second slider 12.

[0055] When the first slider 11 moves on the first guide rail 131 under the action of a driving force, since both ends of the connecting member 15 are respectively fixed to the first slider 11 and the second slider 12, and the connecting member 15 is wound around the guiding member 14, by reasonably setting the extending direction of the connecting member 15, the connecting member 15 will drive the second slider 12 to move in the opposite direction on the second guide rail 132. This characteristic of synchronous reverse movement enables the door panel 3 to slide relative to the width direction of the box body 4 when the first slider 11 is in transmission connection with the box body 4 and the second slider 12 is connected to the door panel 3.

[0056] The sliding door mechanism 1 provided by the present utility model respectively sets the first slider 11 and the second slider 12 on the first guide rail 131 and the second guide rail 132, and uses the connecting member 15 wound around the guiding member 14 to connect the first slider 11 and the second slider 12, so that when the first slider 11 moves, it can drive the second slider 12 to move in the opposite direction. Thus, when the first slider 11 is in transmission connection with the box body 4 and the second slider 12 is connected to the door panel 3, reverse linkage is provided, and the sliding door mechanism 1 can be used to drive the door panel 3 to slide relative to the width direction of the box door 2. Thereby, the door panel 3 can avoid obstacles such as side walls and objects during the closing or opening process of the box door 2, so as to meet the usage requirements of users in different scenarios.

[0057] It should be noted that in practical applications, the designs of the first slider 11 and the second slider 12 can be flexible and variable to adapt to different working scenarios and performance requirements. They are not limited to specific shapes, sizes or materials, but can be customized and optimized according to specific needs.

[0058] From the perspective of materials, the first slider 11 and the second slider 12 can be made of materials with high wear resistance, low friction coefficient and good stability, such as metal alloys, engineering plastics or special lubricating materials. The selection of these materials aims to improve the durability of the sliders, reduce wear and noise during the sliding process, and ensure the smoothness of sliding.

[0059] In terms of structural design, the first slider 11 and the second slider 12 can adopt various forms of guide rail contact surfaces, such as plane contact, ball contact or sliding bearing contact, etc. These different contact methods have their own advantages and disadvantages. For example, ball contact can reduce friction and wear, but the cost is relatively high; while plane contact has a simple structure, but may require more frequent lubrication and maintenance. Therefore, when choosing, factors such as usage conditions, cost - effectiveness and maintenance convenience should be comprehensively considered.

[0060] In some embodiments, as Figures 3 to 7 shown, the connecting member 15 is a rope, and the guiding member 14 is a support shaft; the support shaft is connected to the base 13, and the support shaft is located between the first guide rail 131 and the second guide rail 132.

[0061] In this embodiment, the guide member 14 is embodied as a support shaft. The support shaft is firmly connected to the base 13 and is generally located at the central position between the first guide rail 131 and the second guide rail 132 (the actual position can be adjusted according to design requirements). The main function of the support shaft is to provide a stable fulcrum for the rope to wind around, thereby guiding the movement direction of the rope and ensuring that the first slider 11 and the second slider 12 can move synchronously and in opposite directions along a predetermined trajectory. Both ends of the rope are respectively connected to the first slider 11 and the second slider 12. The rope, as a flexible but strong connecting material, is very suitable for transmitting the movement and force between the two sliders. The rope winds around the support shaft. This winding method enables the rope to slide along the support shaft and stretch or contract accordingly when the first slider 11 moves on the first guide rail 131, thereby driving the second slider 12 to move in the opposite direction on the second guide rail 132. The winding method of the rope may adopt a single loop, multiple loops or other complex winding modes according to actual needs to achieve the best transmission effect. At the same time, fixing points or fixtures for connecting the rope are respectively provided on the first slider 11 and the second slider 12. These fixing points or fixtures should be designed to be strong enough to withstand the tensile force and shear force transmitted by the rope to ensure the stable movement of the sliders.

[0062] In some embodiments, the sliding door mechanism 1 further includes: a fixed seat 16. The fixed seat 16 is connected to the base 13, and the fixed seat 16 is used to connect to an external structure.

[0063] It should be noted that the fixed seat 16 can be an independent component or integrally formed with the entire base 13. Its main purpose is to provide a stable connection point for the sliding door mechanism 1 so as to be fixed and connected to an external structure (such as the box door 2).

[0064] The shape, size and mounting hole positions of the fixed seat 16 should be designed to match the connecting parts of the external structure (such as bolts, nuts, etc.) so as to easily achieve the connection. In some cases, the fixed seat 16 may need to have a certain adjustment function in order to make fine adjustments during the installation process to ensure the precise alignment of the sliding door mechanism and the external structure.

[0065] In this embodiment, by installing the fixed seat 16 on the base 13, the sliding door mechanism can be more stably fixed on the box door 2. Thus, when the first slider 11 moves on the first guide rail 131, through the transmission action of the connecting member (such as a rope), the second slider 12 can be driven to move in the opposite direction on the second guide rail 132, thereby driving the door panel 3 connected to the second slider 12 to slide.

[0066] Generally, such as Figure 3 and Figure 4As shown, there are two fixed seats 16, namely the first fixed seat and the second fixed seat. The first fixed seat is connected to one end of the base 13, and the second fixed seat is connected to the other end of the base 13 to provide more balanced and stable support. The first fixed seat and the second fixed seat are used to connect to an external structure (such as the box door 2). Such a layout helps to ensure that the sliding door mechanism can maintain overall stability when subjected to external forces, reducing shaking and deformation.

[0067] Optionally, in order to facilitate the connection to an external structure (such as the box door 2 or the box body frame), fixing holes are usually provided on the first fixed seat and / or the second fixed seat. The positions and numbers of these fixing holes are determined according to the connection method and requirements of the external structure. The sliding door mechanism 1 further includes fixing members 17, which are used to pass through the fixing holes on the fixed seats to firmly fix the sliding door mechanism to the external structure. The fixing members 17 can be fasteners in the form of bolts, screws, rivets, etc., and the specific selection depends on the actual application scenario and connection requirements. During installation, the fixing members 17 pass through the fixing holes and cooperate with the corresponding components (such as nuts, threaded holes, etc.) on the external structure to achieve a firm connection by tightening or riveting.

[0068] Based on the above embodiments, in some embodiments, such as Figures 3 to 7 As shown, there are two ropes, namely the first rope and the second rope; there are two support shafts, namely the first support shaft and the second support shaft. The first support shaft is connected to one side of the base 13, and the second support shaft is connected to the other side of the base 13. The first rope is wound around the first support shaft, and the two ends of the first rope are respectively connected to one side of the first slider 11 and one side of the second slider 12. The second rope is wound around the second support shaft, and the two ends of the second rope are respectively connected to the other side of the first slider 11 and the other side of the second slider 12.

[0069] When the first slider 11 moves on the first guide rail 131, it will pull the second slider 12 to move in the opposite direction on the second guide rail 132 through the first rope. Similarly, the two ends of the second rope are respectively connected to the other side of the first slider 11 and the other side of the second slider 12, providing another independent path for the reverse movement between the two.

[0070] Since the two ropes are respectively wound around the two support shafts and independently connect the two sides of the first slider 11 and the second slider 12, they can transmit force and motion more evenly. This design helps to improve the problem of asynchronous movement of the sliders caused by uneven rope tension or deviation of the support shaft position.

[0071] In some embodiments, such as Figure 3 and Figure 4As shown, when a single rope is used to connect the first slider 11 and the second slider 12, according to the position of the support shaft, after the first slider 11 moves a certain distance on the first guide rail 131, the second slider 12 will only move a short distance, and they will not move synchronously throughout the process.

[0072] To ensure that the first slider 11 and the second slider 12 can move synchronously throughout the process when moving in opposite directions, as Figure 3 and Figure 4 shown, one end of the first rope is connected to the front end of one side of the first slider 11, the other end of the first rope is connected to the front end of one side of the second slider 12, one end of the second rope is connected to the rear end of the other side of the first slider, and the other end of the second rope is connected to the rear end of the other side of the second slider 12.

[0073] Specifically, in this embodiment, as Figure 3 shown, the first rope is wound around the first support shaft on the front side of the base 13. One end of the first rope is connected to a position slightly to the left of the front side of the first slider 11, and the other end of the first rope is connected to a position slightly to the left of the front side of the second slider 12. Correspondingly, the second rope is wound around the second support shaft on the rear side of the base 13. One end of the second rope is connected to a position slightly to the right of the rear side of the first slider 11, and the other end of the second rope is connected to a position slightly to the right of the rear side of the second slider 12.

[0074] Through the above connection method, as Figure 3 shown, when the first slider 11 moves to the right on the first guide rail 131, although it is difficult for the first rope to pull the second slider 12 to move, the second rope can pull the second slider 12 to move in the opposite direction (to the left) on the second guide rail 132. When the first slider 11 moves to the left, the first rope can pull the second slider 12 to move in the opposite direction (to the right).

[0075] In an embodiment of the present application, as Figures 1 to 7As shown in the figure, the door body assembly is applied to a refrigeration device including a box body 4. The door body assembly includes: a traction mechanism 9, a box door 2, a door panel 3, and a sliding door mechanism 1. The box door 2 is rotatably connected to the box body 4 and is adapted to open or close the storage space of the box body 4; the door panel 3 is slidably disposed outside the box door 2; the sliding door mechanism 1 is disposed on the box door 2 and includes a base 13, a first slider 11, a second slider 12, a guide member 14, and a connecting member 15. A first guide rail 131 is formed on one side of the base 13, and a second guide rail 132 is formed on the other side; the first slider 11 is slidably disposed on the first guide rail 131; the second slider 12 is slidably disposed on the second guide rail 132; the guide member 14 is disposed on the base 13, the connecting member 15 is wound around the guide member 14, and both ends of the connecting member 15 are respectively connected to the first slider 11 and the second slider 12; when the first slider 11 moves on the first guide rail 131, the first slider 11 drives the second slider 12 to move in the opposite direction on the second guide rail 132 through the connecting member 15. The first slider 11 is in transmission connection with the box body 4 through the traction mechanism 9, and the second slider 12 is connected to the door panel 3; during the opening or closing process of the box door 2, the traction mechanism 9 drives the first slider 11, and the first slider 11 drives the second slider 12 through the connecting member 15. The first slider 11 and the second slider 12 can move in opposite directions to drive the door panel 3 to move in the width direction of the box door 2 relative to the box door 2.

[0076] The width direction of the box door 2 is parallel to the plane where the box door 2 is located and perpendicular to the rotation axis of the box door 2, so that the door panel 3 can move away from or close to the hinge 5 of the box door 2. It should be noted that in this embodiment, parallel or perpendicular should not be strictly in the geometric sense. At least manufacturing and installation errors should be considered, and errors within plus or minus 10° should be understood as the scope protected by the patent.

[0077] Specifically, during the process of the box door 2 rotating outward and opening relative to the box body 4 (as shown by the curved arrow in Figure 1 ), the traction mechanism 9 cooperates with the sliding door mechanism 1 to drive the door panel 3 to slide away from the hinge 5, thereby preventing the door panel 3 from interfering with obstacles outside. During the process of the box door 2 rotating and closing toward the box body 4, the traction mechanism 9 cooperates with the sliding door mechanism 1 to drive the door panel 3 to slide toward the hinge 5, thereby preventing the door panel 3 from interfering with obstacles after closing.

[0078] According to the door body assembly of the embodiment of the present application, the box door 2 is rotatably connected to the box body 4, and the door panel 3 is slidably arranged outside the box door 2. A sliding door mechanism 1 is arranged on the box door 2, and the sliding door mechanism 1 connects the box door 2 and the door panel 3. During the process of the box door 2 rotating relative to the box body 4 to open or close, the door panel 3 is driven to slide in the width direction of the box door 2, so that the door panel 3 can avoid obstacles such as side walls and objects during the closing or opening process of the box door 2, preventing the door panel 3 from interfering with the obstacles and affecting the rotation of the box door 2, so as to meet the usage requirements of users in different scenarios.

[0079] In some embodiments, as Figure 1 and Figure 2 shown, the door body assembly and the box body 4 are used to be arranged in the installation space 8 formed between the first cabinet body 6 and the second cabinet body 7. There is an opening outside the installation space 8. This design enables the door body assembly and the box body 4 to be integrally embedded into the cabinet body. During the process of the box door 2 passing through the opening to control the opening or closing of the storage space, the box door 2 moves a preset distance in a direction away from or close to the hinge 5, and the traction mechanism 9 cooperates with the sliding door mechanism 1 to enable the door panel 3 to avoid the side walls of the first cabinet body 6 and the second cabinet body 7.

[0080] During the process of the box door 2 passing through the opening to control the opening or closing of the storage space, the traction mechanism 9 cooperates with the sliding door mechanism 1 to make the box door 2 move a preset distance in a direction away from or close to the hinge 5. This design is mainly to avoid interference between the door panel 3 and the side walls of the first cabinet body 6 and the second cabinet body 7. Through the movement of the preset distance, the door panel 3 can be smoothly opened or closed without colliding or jamming with the side walls of the cabinet body.

[0081] For example, as Figure 1 and Figure 2 shown, during the opening process of the box door 2, the sliding door mechanism 1 cooperates with the traction mechanism 9 to drive the door panel 3 to move a preset distance along the box door 2 in a direction away from the hinge 5. In this way, the door panel 3 can smoothly avoid the side wall of the second cabinet body 7, enabling the box door 2 to be fully opened, facilitating users to access items.

[0082] Similarly, during the closing process of the box door 2, the sliding door mechanism 1 cooperates with the traction mechanism 9 to drive the door panel 3 to move a preset distance along the box door 2 in a direction close to the hinge 5. In this way, the door panel 3 can smoothly avoid the side wall of the first cabinet body 6, enabling the box door 2 to be fully closed, maintaining the overall aesthetics and sealing performance.

[0083] This design not only improves the usage convenience but also avoids possible damage to the door body assembly during use. At the same time, this design also enables the electrical appliance to better integrate into the home environment, improving the overall aesthetics of the home.

[0084] In an embodiment of the present application, as Figure 4As shown, the traction mechanism 9 includes a traction rod 93, a first rotating shaft fixing seat 91, and a second rotating shaft fixing seat 92. The first rotating shaft fixing seat 91 is connected to the first slider 11, and the second rotating shaft fixing seat 92 is used to be connected to the box body 4. One end of the traction rod 93 is rotatably connected to the first rotating shaft fixing seat 91, and the other end of the traction rod 93 is rotatably connected to the second rotating shaft fixing seat 92.

[0085] In this embodiment, by respectively fixing the first rotating shaft fixing seat 91 and the second rotating shaft fixing seat 92 on the first slider 11 and the box body 4, and connecting them through the traction rod 93 between the first rotating shaft fixing seat 91 and the second rotating shaft fixing seat 92, when the box door 2 rotates relative to the box body 4, the angle between the box body 4 and the box door 2 changes. Thus, the first slider 11 is tractioned through the transmission connection of the traction rod 93, the first rotating shaft fixing seat 91, and the second rotating shaft fixing seat 92, so that the first slider 11 slides on the base 13, and drives the second slider 12 to slide to realize the movement of the door panel 3 relative to the box door 2.

[0086] In an embodiment of the present application, as Figure 3 shown, a connecting block 121 is provided on the second slider 12, and a slot for hanging the door panel 3 is formed on the connecting block 121.

[0087] In this embodiment, by providing the connecting block 121 on the second slider 12 and providing the slot on the connecting block 121, correspondingly, a connecting component (such as a hook, a plug-in component, etc.) adapted to the slot is provided on the door panel 3, so as to install the door panel 3 on the connecting block 121, enabling the door panel 3 to slide with the second slider 12. At the same time, it also facilitates the user to remove the door panel 3 from the second slider 12 when needed, meeting the user's usage requirements in different scenarios.

[0088] In an embodiment of another aspect of the present application, as Figures 1 to 7 shown, a refrigeration device is provided, including: a box body 4 and a door body assembly as provided in any of the above embodiments. Among them, the box body 4 forms a storage space, and the box door 2 is rotatably connected to the box body 4 and is adapted to open or close the storage space.

[0089] In this embodiment, the door body assembly includes: a box door 2, a door panel 3, and a sliding door mechanism 1. The box door 2 is rotatably connected to the box body 4 and is adapted to open or close the storage space of the box body 4; the door panel 3 is slidably arranged on the outside of the box door 2; the sliding door mechanism 1 is arranged on the box door 2, and the sliding door mechanism 1 includes a base 13, a first slider 11, a second slider 12, a guide member 14, and a connecting member 15. A first guide rail 131 is formed on one side of the base 13, and a second guide rail 132 is formed on the other side; the first slider 11 is slidably arranged on the first guide rail 131; the second slider 12 is slidably arranged on the second guide rail 132; the guide member 14 is arranged on the base 13, the connecting member 15 is wound around the guide member 14, and the two ends of the connecting member 15 are respectively connected to the first slider 11 and the second slider 12; in the case where the first slider 11 moves on the first guide rail 131, the first slider 11 drives the second slider 12 to move in the opposite direction on the second guide rail 132 through the connecting member 15. The first slider 11 is used for driving connection with the box body 4, and the second slider 12 is connected to the door panel 3; during the opening or closing process of the box door 2, the first slider 11 and the second slider 12 can move in opposite directions to drive the door panel 3 to move relative to the width direction of the box door 2.

[0090] By arranging the door panel 3 on the box door 2, when the refrigeration device is an embedded type and is arranged in a groove-shaped space, or is arranged between two cabinet bodies, the door panel 3 can be arranged flush with the side wall of the groove or the cabinet bodies on both sides, so as to reduce the gap between the refrigeration device and the adjacent wall or cabinet body, making it more beautiful.

[0091] Meanwhile, when the box door 2 rotates, the sliding door mechanism 1 can drive the door panel 3 to move relative to the box door 2 during the rotation of the box door 2 to move as far as possible away from obstacles such as the wall or cabinet body on the side door of the box body 4, so as to prevent these obstacles from blocking the door panel 3 and affecting the rotation of the box door 2, resulting in the box door 2 being unable to be normally opened or closed. The combination of the sliding door mechanism 1, the box door 2, and the door panel 3 enables the refrigeration device to avoid interference between the door panel 3 and surrounding objects when opening and closing, greatly improving the convenience of use. Especially in a narrow kitchen environment, this design advantage is more obvious.

[0092] It can be understood that if the door body assembly has the beneficial effects of the above embodiment, the refrigeration device correspondingly has the beneficial effects of the above embodiment. The specific implementation manner can refer to the above embodiment, and details will not be repeated in this application.

[0093] 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 (1), characterized in that, Comprising: A base (13) with a first guide rail (131) formed on one side and a second guide rail (132) formed on the other side; A first slider (11) slidably disposed on the first guide rail (131); A second slider (12) slidably disposed on the second guide rail (132); A guide member (14) and a connecting member (15), the guide member (14) is disposed on the base (13), the connecting member (15) is wound around the guide member (14), and two ends of the connecting member (15) are respectively connected to the first slider (11) and the second slider (12); When the first slider (11) moves on the first guide rail (131), the first slider (11) drives the second slider (12) to move in the opposite direction on the second guide rail (132) through the connecting member (15).

2. The sliding door mechanism (1) according to claim 1, characterized in that, The connecting member (15) is a rope, and the guide member (14) is a support shaft; The support shaft is connected to the base (13) and is located between the first guide rail (131) and the second guide rail (132). The rope is wound around the support shaft, and two ends of the rope are respectively connected to the first slider (11) and the second slider (12).

3. The sliding door mechanism (1) according to claim 1, wherein The sliding door mechanism (1) further comprises: A fixed seat (16) connected to the base (13), and the fixed seat (16) is used for connecting with an external structure.

4. The sliding door mechanism (1) according to claim 3, characterized in that, There are two fixed seats (16), namely a first fixed seat (16) and a second fixed seat (16) respectively; The first fixed seat (16) is connected to one end of the base (13), the second fixed seat (16) is connected to the other end of the base (13), and the first fixed seat (16) and the second fixed seat (16) are used for connecting with an external structure.

5. The sliding door mechanism (1) according to claim 4, characterized in that, The first fixed seat (16) and / or the second fixed seat (16) is provided with a fixing hole, and the sliding door mechanism (1) further comprises a fixing member (17), and the fixing member (17) passes through the fixing hole to connect with an external structure.

6. The sliding door mechanism (1) according to claim 2, characterized in that, There are two ropes, namely a first rope and a second rope respectively; there are two support shafts, namely a first support shaft and a second support shaft respectively; The first support shaft is connected to one side of the base (13), the second support shaft is connected to the other side of the base (13), the first rope is wound around the first support shaft, two ends of the first rope are respectively connected to one side of the first slider (11) and one side of the second slider (12), the second rope is wound around the second support shaft, and two ends of the second rope are respectively connected to the other side of the first slider (11) and the other side of the second slider (12).

7. The sliding door mechanism (1) according to claim 6, characterized in that, One end of the first rope is connected to the front end of one side of the first slider (11), the other end of the first rope is connected to the front end of one side of the second slider (12), one end of the second rope is connected to the rear end of the other side of the first slider (11), and the other end of the second rope is connected to the rear end of the other side of the second slider (12).

8. A door body assembly, characterized in that, Applied to a refrigeration device including a box body (4), the door body assembly includes: A box door (2) rotatably connected to the box body (4) and adapted to open or close the storage space of the box body (4); A door panel (3) slidably disposed on the outer side of the box door (2); and, A traction mechanism (9) and a sliding door mechanism (1) according to any one of claims 1-7, the sliding door mechanism (1) is disposed on the box door (2), the first slider (11) is drivingly connected to the box body (4) through the traction mechanism (9), and the second slider (12) is connected to the door panel (3); During the opening or closing process of the box door (2), the traction mechanism (9) drives the first slider (11), and the first slider (11) drives the second slider (12) through the connecting member (15) to drive the door panel (3) to move in the width direction of the box door (2).

9. The door body assembly according to claim 8, wherein, The traction mechanism (9) includes a traction rod, a first rotating shaft fixing seat (91) and a second rotating shaft fixing seat (92); The first rotating shaft fixing seat (91) is connected to the first slider (11), the second rotating shaft fixing seat (92) is used for connecting to the box body (4), one end of the traction rod is rotatably connected to the first rotating shaft fixing seat (91), and the other end of the traction rod is rotatably connected to the second rotating shaft fixing seat (92).

10. A refrigeration device, characterized in that, Including A box body (4) forming a storage space; A door body assembly according to claim 8 or 9, the box door (2) is rotatably connected to the box body (4) and adapted to open or close the storage space.