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

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 guide piece, a sliding assembly, a first transmission assembly and a second transmission assembly, the guide piece is provided with a sliding rail, and the sliding assembly is slidably matched with the sliding rail; the sliding assembly comprises a first sliding block, a second sliding block and a third sliding block, the first transmission assembly comprises a first gear, a first movable rack and a first fixed rack, the second transmission assembly comprises a second gear, a second movable rack and a second fixed rack, and in the opening or closing process of the box door, the first transmission assembly and the second transmission assembly act correspondingly; the first sliding block, the second sliding block and the third sliding block are driven to slide relative to the sliding rail, so that the door plate moves 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 user experience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a sliding door mechanism for a refrigeration device, a door assembly for 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 relative to the box body, 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 for 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 for 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 for a refrigeration device includes:

[0007] A guide member for installing to the box door of the refrigeration device, the guide member being provided with a slide rail;

[0008] A sliding assembly slidably cooperating with the slide rail, the sliding assembly including a first slider, a second slider, and a third slider;

[0009] A first transmission assembly including a first gear, a first moving rack, and a first fixed rack, the first gear being rotatably provided on the third slider, the first moving rack being used for connecting to the door panel, the first moving rack being fixedly provided on the first slider, the first fixed rack being fixedly provided on the guide member, and the first moving rack and the first fixed rack both meshing with the first gear for transmission;

[0010] A second transmission assembly including a second gear, a second moving rack, and a second fixed rack, the second gear being rotatably provided on the first slider, the second moving rack being fixedly provided on the second slider, the second fixed rack being fixedly provided on the guide member, and the second moving rack and the second fixed rack both meshing with the second gear for transmission.

[0011] In the process of opening or closing the box door, the first transmission assembly and the second transmission assembly act accordingly to drive the first slider, the second slider and the third slider to slide relative to the slide rail, so that the door panel moves in the width direction relative to the box door.

[0012] According to the sliding door mechanism of the refrigeration equipment of the embodiment of the utility model, during the opening or closing rotation of the cabinet door, the guide member rotates with the cabinet door, and through the setting of the first transmission assembly and the second transmission assembly, the first movable rack drives the door panel to move relative to the width direction of the cabinet door, and the first movable rack drives the first gear and the third slider to move together, and the third slider slides along the slide rail. Similarly, since the first movable rack is fixedly connected to the first slider, the first slider drives the second gear, the second movable rack and the second slider to move, and the second slider slides relative to the slide rail, thereby realizing the movement of the door panel relative to the width direction of the cabinet door. When opening and closing the door, the door panel can slide to avoid interfering with the side wall of the cabinet, thereby improving the user experience.

[0013] According to an embodiment of the present invention, the first movable rack and the first fixed rack are respectively arranged on two opposite sides of the first gear.

[0014] According to an embodiment of the present invention, the first movable rack and the first sliding block may be configured as an integrated structure.

[0015] According to an embodiment of the present invention, the second movable rack and the second fixed rack are respectively arranged on two opposite sides of the second gear.

[0016] According to an embodiment of the present invention, the second movable rack and the second sliding block may be configured as an integrated structure.

[0017] According to an embodiment of the utility model, it also includes a stop structure, which is arranged on the guide member and is used to limit the sliding component from deviating from a preset motion trajectory.

[0018] According to an embodiment of the utility model, the stop structure includes a first stopper and a second stopper, and the first stopper and the second stopper are respectively arranged on two opposite sides of the slide rail;

[0019] One side surface of the first stopper abuts against and slides with the other side surface of the first slider away from the first movable rack; one side surface of the second stopper abuts against and slides with the other side surface of the second slider away from the second movable rack.

[0020] According to an embodiment of the present utility model, at least one of the first stopper and the second stopper is a long plate structure.

[0021] The door assembly of a refrigeration device according to a second aspect embodiment of the present utility model includes a cabinet door, a door panel, and the sliding door mechanism of the refrigeration device described in the first aspect embodiment above. The guiding member is connected to the cabinet door, and the door panel is connected to the first slider.

[0022] A refrigeration device according to a third aspect embodiment of the present utility model includes:

[0023] A cabinet, which forms a storage space;

[0024] The door assembly described in the second aspect embodiment above, where the cabinet door is rotatably connected to the cabinet to open or close the storage space.

[0025] Additional aspects and advantages of the present utility model will be partially given in the following description, partially become apparent from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or 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.

[0027] Figure 1 It is a schematic diagram of the assembly relationship of the sliding door mechanism provided by the embodiment of the present utility model.

[0028] Reference Signs:

[0029] 100, guiding member; 110, slide rail;

[0030] 210, first slider; 220, second slider; 230, third slider; 310, first gear; 320, first moving rack; 330, first fixed rack; 410, second gear; 420, second moving rack; 430, second fixed rack; 510, first stop member; 520, second stop member. Detailed Embodiments

[0031] The following will further describe 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 thus should not be construed as a limitation on the embodiments of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and should not 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 "coupled" 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 merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below", and "beneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0035] 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 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 an embedded furniture, a refrigeration device can be embedded in a cabinet. Among them, the door of the refrigeration device is rotatably connected to the cabinet body of the refrigeration device. The door of the refrigeration device can be used to cover the storage space inside the cabinet body, and the door panel can be used to cover the cabinet body of the cabinet. The door panel serves as the cabinet door of the cabinet body, enabling the combination of the outer surface of the cabinet with the home decoration style. However, in the related art, as the door of the refrigeration device is opened, the door panel is prone to interference and collision with the side wall of the cabinet, resulting in a poor user experience of the embedded refrigerator.

[0037] The following will combine Figure 1 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 Figure 1 According to the sliding door mechanism of the refrigeration device of the first aspect embodiment of the present invention, it includes a guide member 100, a sliding assembly, a first transmission assembly, and a second transmission assembly. The guide member 100 is used to be installed on the door of the refrigeration device. The guide member 100 is provided with a slide rail 110. The sliding assembly is slidably matched with the slide rail 110. The sliding assembly includes a first slider 210, a second slider 220, and a third slider 230. The first transmission assembly includes a first gear 310, a first moving rack 320, and a first fixed rack 330. The first gear 310 is rotatably arranged on the third slider 230. The first moving rack 320 is used to be connected to the door panel. The first moving rack 320 is fixedly arranged on the first slider 210. The first fixed rack 330 is fixedly arranged on the guide member 100. Both the first moving rack 320 and the first fixed rack 330 are engaged and driven with the first gear 310. The second transmission assembly includes a second gear 410, a second moving rack 420, and a second fixed rack 430. The second gear 410 is rotatably arranged on the first slider 210. The second moving rack 420 is fixedly arranged on the second slider 220. The second fixed rack 430 is fixedly arranged on the guide member 100. Both the second moving rack 420 and the second fixed rack 430 are engaged and driven with the second gear 410.

[0039] Among them, during the opening or closing process of the door of the refrigeration device, the first transmission assembly and the second transmission assembly act correspondingly to drive the first slider 210, the second slider 220, and the third slider 230 to slide relative to the slide rail 110, so that the door panel moves in the width direction of the door of the refrigeration device.

[0040] According to the sliding door mechanism of the refrigeration equipment in the embodiments of the present utility model, during the opening or closing rotation of the cabinet door, the guide member 100 rotates following the cabinet door. Through the arrangement of the first transmission assembly and the second transmission assembly, the first moving rack 320 drives the door panel to move in the width direction of the cabinet door relative to the cabinet door. The first moving rack 320 drives the first gear 310 and the third slider 230 to move together. The third slider 230 slides along the slide rail 110. Similarly, since the first moving rack 320 is fixedly connected to the first slider 210, the first slider 210 drives the second gear 410, the second moving rack 420 and the second slider 220 to move. The second slider 220 slides relative to the slide rail 110, 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.

[0041] It can be understood that the slide rail 110, the first slider 210, the second slider 220 and the third slider 230 (and should not be strictly limited to the literal meanings of the slide rail 110 and the slider 210) should also be interpreted as, for example, the slide rail 100 is a kind of slide rail, and the slider 210 is a sliding member adapted to the slide rail 110 and capable of sliding along the slide rail 110. In some embodiments, there may also be a situation where balls are provided between the slider 210 and the slide rail 110, which is not limited herein.

[0042] It should be noted that with reference to Figure 1 , in this embodiment, the above-mentioned first gear 310 is fixedly connected to the third slider 230 through the first central axis. The first central axis is rotatably connected to the first gear 310, and the first gear 310 rotates around the first central axis. Or, in some embodiments, the first central axis is rotatably connected to the third slider 230, and the first gear 310 is fixedly connected to the first central axis; the above-mentioned second gear 410 is fixedly connected to the first slider 210 through the second central axis. The second central axis is rotatably connected to the second gear 410, and the second gear 410 rotates around the second central axis. Or, in some embodiments, the second central axis is rotatably connected to the first slider 210, and the second gear 410 is fixedly connected to the second central axis, which is not limited herein.

[0043] It can be understood that with reference to Figure 1 , according to an embodiment of the present utility model, the first moving rack 320 and the first fixed rack 330 are respectively disposed on opposite sides of the first gear 310. With the above structure, the first moving rack 320 and the first fixed rack 330 are respectively located on both sides of the first gear 310, which can achieve division of labor and cooperation, enable different components to undertake different functions, and thus cooperate to achieve specific movement or transmission requirements. It helps to more effectively utilize space, helps to reduce interference or collision between them, ensures the stability and reliability of operation, and can also more effectively transmit power or movement, thereby improving the transmission efficiency.

[0044] Specifically, referring to Figure 1 , in this embodiment, the first moving rack 320 and the first slider 210 can be configured as an integral structure. By integrating the first moving rack 320 and the first slider 210 into an integral structure as described above, the number of components can be reduced, thereby improving compactness and the simplicity of the overall design. No additional connection or assembly steps are required, simplifying the assembly process, reducing assembly costs and time, improving transmission accuracy and structural strength, and making maintenance simpler and more convenient. Of course, in some embodiments, the above-mentioned first moving rack 320 and first slider 210 can also be a split structure. For example, they can be fixedly connected by screw-thread matching of bolts and nuts.

[0045] Specifically, referring to Figure 1 , in this embodiment, the above-mentioned first moving rack 320 extends along the sliding direction of the first slider 210.

[0046] It can be understood that, referring to Figure 1 , according to an embodiment of the present invention, the second moving rack 420 and the second fixed rack 430 are respectively disposed on opposite sides of the second gear 410. With the above structure, the second moving rack 420 and the second fixed rack 430 are respectively located on both sides of the second gear 410, which can achieve division of labor and cooperation, enabling different components to undertake different functions, and thus working together to achieve specific motion or transmission requirements. This helps to more effectively utilize space, helps to reduce interference or collision between them, ensures the stability and reliability of operation, and can also more effectively transmit power or motion, thereby improving transmission efficiency.

[0047] Specifically, referring to Figure 1 , in this embodiment, the second moving rack 420 and the second slider 220 can be configured as an integral structure. By integrating the second moving rack 420 and the second slider 220 into an integral structure as described above, the number of components can be reduced, thereby improving compactness and the simplicity of the overall design. No additional connection or assembly steps are required, simplifying the assembly process, reducing assembly costs and time, improving transmission accuracy and structural strength, and making maintenance simpler and more convenient. Of course, in some embodiments, the above-mentioned second moving rack 420 and second slider 220 can also be a split structure. For example, they can be fixedly connected by screw-thread matching of bolts and nuts.

[0048] It can be understood that, referring to Figure 1 , according to an embodiment of the present invention, a stop structure is further included. The stop structure is disposed on the guide member 100, and the stop structure is used to limit the sliding assembly from deviating from a preset motion trajectory.

[0049] With the above structure, the stop structure can effectively limit the movement range of the sliding component, ensuring that it moves according to the preset trajectory, thereby achieving precise control of the movement of the door panel, avoiding accidental collisions or movement beyond the design range, and improving safety and stability.

[0050] Specifically, refer to Figure 1 According to an embodiment of the utility model, the stop structure includes a first stop member 510 and a second stop member 520, and the first stop member 510 and the second stop member 520 are respectively arranged on opposite sides of the slide rail 110; one side surface of the first stop member 510 abuts and slides with the other side surface of the first slider 210 away from the first movable rack 320; one side surface of the second stop member 520 abuts and slides with the other side surface of the second slider 220 away from the second movable rack 420.

[0051] By adopting the above-mentioned arrangement, through the setting of the first stop member 510 and the second stop member 520, double restrictions can be provided, so that when the first slider 210, the second slider 220 and the third slider 230 move relative to the slide rail 110, they can move along a preset motion trajectory, and to a certain extent reduce unnecessary vibrations, which is conducive to the smooth sliding of the door panel.

[0052] Specifically, refer to Figure 1 According to an embodiment of the utility model, both the first stopper 510 and the second stopper 520 are long plate structures. With the above structure, the long plate structure can provide a larger force-bearing area, which helps to evenly distribute the force, reduce the possibility of stress concentration, and improve the stability and durability of the structure; the long plate structure usually has good strength and stiffness characteristics, can withstand large forces and maintain the shape of the structure stable, thereby improving reliability and work efficiency; the manufacturing process may be simpler, reduce production costs and improve production efficiency, help lightweight design, reduce overall weight, improve movement efficiency and energy utilization, simplify the assembly process, and improve production efficiency; the design can provide a relatively simple and beautiful appearance, which is conducive to the aesthetics and design sense of the overall product. Of course, in some embodiments, the first stopper 510 is a long plate structure, or the second stopper 520 is a long plate structure, which is not limited here.

[0053] It should be noted that, in the present embodiment, the first stop member 510 and the second stop member 520 may be connected to the guide member 100 in a split manner, for example, by being fixedly connected by bolts and nuts threadedly; or they may be connected by welding or one-piece injection molding, etc., which is not limited here.

[0054] Of course, it can also be understood that in some embodiments, the above-mentioned stop structure may further include a plurality of rotating wheels rotatably disposed on the guide member 100 and respectively disposed on opposite sides of the slide rail 110. A part of the rotating wheels is engaged with the first slider 210, and another part may be engaged with the second slider 220, which is not limited herein.

[0055] The door assembly of the refrigeration device according to the second aspect embodiment of the present invention includes a cabinet door, a door panel, and the sliding door mechanism of the refrigeration device according to the first aspect embodiment above. The guide member 100 is connected to the cabinet door, and the door panel is connected to the first slider 210.

[0056] With the above arrangement, during the opening or closing rotation of the cabinet door, the guide member 100 rotates following the cabinet door. Through the arrangement of the first transmission assembly and the second transmission assembly, the first moving rack 320 drives the door panel to move in the width direction of the cabinet door relative to the cabinet door. The first moving rack 320 drives the first gear 310 and the third slider 230 to move together, and the third slider 230 slides along the slide rail 110. Similarly, since the first moving rack 320 is fixedly connected to the first slider 210, the first slider 210 drives the second gear 410, the second moving rack 420, and the second slider 220 to move, and the second slider 220 slides relative to the slide rail 110, 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 interfering with the side wall of the cabinet, improving the user experience.

[0057] It should be noted that since the door assembly of the refrigeration device of the present application includes the above-mentioned sliding door mechanism of the refrigeration device, it has all the technical effects of the above-mentioned sliding door mechanism of the refrigeration device, which will not be elaborated herein.

[0058] The refrigeration device according to the third aspect embodiment of the present invention includes a cabinet and the door assembly according to the second aspect embodiment above. The cabinet forms a storage space, and the cabinet door is rotatably connected to the cabinet to open or close the storage space.

[0059] It can be understood that in some embodiments, the cabinet may have one or more storage spaces, and the arrangement of the storage spaces may be up and down, left and right. It can be understood that the number of the corresponding storage spaces and the door assembly can be set accordingly according to needs, which is not limited herein.

[0060] It should be noted that since the refrigeration device of the present application includes the above-mentioned door assembly of the refrigeration device, it has all the technical effects of the above-mentioned door assembly of the refrigeration device, which will not be elaborated herein.

[0061] 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 within the scope of the claims of the present invention.

Claims

1. A sliding door mechanism of a refrigeration device, characterized in that, include: A guide member, the guide member is used to be installed on the door of the refrigeration equipment, and the guide member is provided with a slide rail; A sliding assembly, the sliding assembly is slidably matched with the slide rail, and the sliding assembly includes a first sliding block, a second sliding block and a third sliding block; A first transmission assembly includes a first gear, a first movable rack and a first fixed rack, wherein the first gear is rotatably arranged on the third slider, the first movable rack is used to connect with the door panel, the first movable rack is fixedly arranged on the first slider, the first fixed rack is fixedly arranged on the guide member, and the first movable rack and the first fixed rack are both meshed with the first gear for transmission; A second transmission assembly includes a second gear, a second movable rack and a second fixed rack, wherein the second gear is rotatably disposed on the first slider, the second movable rack is fixedly disposed on the second slider, the second fixed rack is fixedly disposed on the guide member, and the second movable rack and the second fixed rack are both meshed with the second gear for transmission; In the process of opening or closing the box door, the first transmission assembly and the second transmission assembly act accordingly to drive the first slider, the second slider and the third slider to slide relative to the slide rail, so that the door panel moves in the width direction relative to the box door.

2. The sliding door mechanism of the refrigeration device according to claim 1, characterized in that, The first movable rack and the first fixed rack are respectively arranged on two opposite sides of the first gear.

3. The sliding door mechanism of the refrigeration device according to claim 1 or 2, characterized in that, The first movable rack and the first sliding block may be configured as an integrated structure.

4. The sliding door mechanism of the refrigeration device according to claim 1, characterized in that, The second movable rack and the second fixed rack are respectively arranged on two opposite sides of the second gear.

5. The sliding door mechanism of the refrigeration device according to claim 4, characterized in that, The second movable rack and the second sliding block may be configured as an integrated structure.

6. The sliding door mechanism of the refrigeration device according to claim 1, characterized in that, It also includes a stop structure, which is arranged on the guide member and is used to limit the sliding component from deviating from a preset motion trajectory.

7. The sliding door mechanism of the refrigeration device according to claim 6, characterized in that, The stop structure comprises a first stopper and a second stopper, wherein the first stopper and the second stopper are respectively arranged on two opposite sides of the slide rail; One side surface of the first stopper abuts against and slides with the other side surface of the first slider away from the first movable rack; one side surface of the second stopper abuts against and slides with the other side surface of the second slider away from the second movable rack.

8. The sliding door mechanism of the refrigeration device according to claim 7, characterized in that, At least one of the first stopper and the second stopper is a long plate structure.

9. A door assembly of a refrigeration device, characterized in that, The invention comprises a cabinet door, a door panel and a sliding door mechanism of a refrigeration device according to any one of claims 1 to 8, wherein the guide member is connected to the cabinet door, and the door panel is connected to the first sliding block.

10. A refrigeration device, characterized in that, include: A box body is formed with a storage space; In the door assembly described in claim 9, the box door is rotatably connected to the box body to open or close the storage space.

Images