Lifting storage device and refrigeration equipment

By designing the lifting storage device, the sliding connectors are used to drive the linkage movement of the storage body and the cover plate, the problem of the inability to adjust the pick-up and placement space of the traditional storage device is solved, and the flexibility and safety are improved.

CN120141042APending Publication Date: 2025-06-13HEFEI MIDEA REFRIGERATOR CO LTD +2
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Patent Information

Application Number
CN202311719374.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-13
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

The pick-up and placement space of traditional storage devices cannot be adjusted, which makes it difficult for users to pick up and place items, especially unfriendly to the elderly, children and people with physical disabilities.

Method used

A lifting and lowering storage device is designed, including a fixed seat, a storage body, a sliding connector and a cover plate. The sliding connector drives the linkage movement of the storage body and the cover plate to realize the height adjustment of the pick-up and placement space and the opening and closing function of the cover plate.

Benefits of technology

It improves the flexibility and adaptability of the storage device, facilitates users to adjust the pick-up and placement space as needed, protects stored items from external adverse factors, and enhances the safety and confidentiality of the storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of storage, and provides a lifting storage device and refrigeration equipment. The lifting storage device comprises a fixing base, a storage body, a sliding connecting piece and a cover plate. The storage body is slidably connected to the fixing base in the height direction, a taking and placing space is formed in the storage body, a taking and placing opening is formed in the side wall of the storage body, and the taking and placing opening communicates with the taking and placing space; the first end of the cover body sliding connecting piece is connected to one of the cover body fixing base and the cover body storage body in a sliding mode, and the second end of the cover body sliding connecting piece is connected to the other one of the cover body fixing base and the cover body storage body in a rotating mode. The plate is connected to the sliding connecting piece and suitable for being driven by the sliding connecting piece to open and close the taking and placing opening. According to the lifting storage device, linkage among the storage body, the sliding connecting piece and the cover plate is achieved. The pick-and-place space of the storage device can be adjusted in the height direction, and meanwhile the cover plate can open and close the pick-and-place opening according to the position of the storage device.
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Description

Technical Field

[0001] The present invention relates to the technical field of storage, and in particular to a lifting storage device and a refrigeration device. Background Art

[0002] Storage devices, as practical equipment for storing, preserving, and organizing various items, are widely used in various scenarios such as homes, offices, factories, and warehouses. However, most traditional storage devices have a fixed access space and cannot be adjusted as needed. For example, when users need to retrieve items located at a higher position, they often face difficulties and inconveniences. They may need to climb, stretch, or use auxiliary tools such as ladders. This increases the difficulty and risk of retrieving items. Especially for the elderly, children, or people with disabilities, such a design is clearly not friendly and practical enough. Summary of the Invention

[0003] The present invention aims to solve at least one of the technical problems existing in the related art. For this purpose, the present invention provides a lifting storage device to solve the defect that the access space of the existing storage device cannot be adjusted.

[0004] The present invention also provides a refrigeration device.

[0005] The lifting storage device according to the first aspect embodiment of the present invention includes:

[0006] A fixed seat;

[0007] A storage body, slidably connected to the fixed seat along the height direction. A storage space is formed inside the storage body, and an access opening is provided on the side wall of the storage body. The access opening communicates with the storage space;

[0008] A sliding connecting member, the first end of the sliding connecting member is slidably connected to one of the fixed seat and the storage body, and the second end of the sliding connecting member is rotatably connected to the other of the fixed seat and the storage body;

[0009] A cover plate, connected to the sliding connecting member, adapted to open and close the access opening under the drive of the sliding connecting member.

[0010] The lifting storage device according to the embodiment of the present invention realizes the linkage among the storage body, the sliding connecting member, and the cover plate. The sliding of the storage body not only adjusts the height position of the access space but also drives the opening and closing movement of the cover plate through the sliding connecting member. This enables the access space of the storage device to be adjusted along the height direction, and at the same time, the cover plate can open and close the access opening according to the position of the storage device, improving the flexibility and adaptability of the storage device. At the same time, through the opening and closing function of the cover plate, the stored items can be protected from external adverse factors, improving the safety and confidentiality of storage.

[0011] According to an embodiment of the present invention, one of the sliding connecting member and the storage body is provided with a connecting post, and the other is provided with a sliding groove. The connecting post is slidably connected to the sliding groove so that the first end of the sliding connecting member is away from or close to the access opening.

[0012] According to an embodiment of the present invention, there are two sliding grooves, which are respectively arranged at both ends of the top of the storage body, and both ends of the connecting post are respectively installed in the two sliding grooves.

[0013] According to an embodiment of the present invention, one of the second end of the sliding connecting member and the fixed seat is provided with a first rotating shaft, and the other is provided with a first rotating shaft hole. The first rotating shaft is rotatably connected to the first rotating shaft hole.

[0014] According to an embodiment of the present invention, the cover plate includes a cover body and a connecting body. The cover body is used to open and close the access opening. The connecting body is connected to the top of the cover body, and the connecting body is connected to the sliding connecting member. The connecting body and the cover body are arranged at an angle. The sliding connecting plate is provided with a limiting groove, and the connecting body is fixed in the limiting groove.

[0015] According to an embodiment of the present invention, one of the connecting body and the sliding connecting member is provided with a second rotating shaft, and the other is provided with a second rotating shaft hole. The second rotating shaft is rotatably connected to the second rotating shaft hole. The first rotating shaft and the second rotating shaft are parallel and spaced apart. The connecting body rotates relative to the limiting groove around the second rotating shaft so that part of the connecting body disengages from the limiting groove.

[0016] According to an embodiment of the present invention, the connecting body includes a first connecting portion and a second connecting portion. The first connecting portion is provided with the second rotating shaft or the second rotating shaft hole. The second connecting portion is provided with a first locking portion. The limiting groove is provided with a second locking portion. The first locking portion and the second locking portion are locked and matched.

[0017] According to an embodiment of the present invention, the cover plate is provided with a first lock body, and a second lock body matching the first lock body is provided at the access opening of the storage body. The first lock body is used to lock or unlock the second lock body.

[0018] According to an embodiment of the present invention, at least one of the first lock body and the second lock body is a magnetic member, and the other is adsorbed by the magnetic member.

[0019] According to an embodiment of the present invention, the fixed seat is provided with a lifting track arranged along the height direction, and the storage body is provided with a lifting slideway matching the lifting track.

[0020] According to an embodiment of the present invention, a plurality of tray mounting components are arranged along the height direction in the picking and placing space, and the tray mounting components are used for mounting the storage trays.

[0021] The refrigeration device according to the embodiment of the second aspect of the present invention includes the above-mentioned lifting storage device, and the lifting storage device is installed on the door body of the refrigeration device.

[0022] The additional aspects and advantages of the present invention will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present invention. Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention 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 invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0024] Figure 1 It is a schematic structural diagram of the cover plate of the lifting storage device provided by an embodiment of the present invention covering the picking and placing opening;

[0025] Figure 2 It is a schematic structural diagram of the cover plate of the lifting storage device provided by an embodiment of the present invention leaving the picking and placing opening;

[0026] Figure 3 It is an exploded structural diagram of the lifting storage device provided by an embodiment of the present invention;

[0027] Figure 4 It is one of the schematic structural diagrams of the lifting storage device provided by an embodiment of the present invention with one side wall of the fixed seat removed;

[0028] Figure 5 It is another schematic structural diagram of the lifting storage device provided by an embodiment of the present invention with one side wall of the fixed seat removed;

[0029] Figure 6 It is still another schematic structural diagram of the lifting storage device provided by an embodiment of the present invention with one side wall of the fixed seat removed;

[0030] Figure 7 It is Figure 5 The schematic side view provided by the embodiment;

[0031] Figure 8 It is Figure 3 The partial enlarged structural schematic diagram at A provided by the embodiment.

[0032] Reference numerals:

[0033] 100, fixed seat; 101, accommodating space; 110, first rotating shaft hole; 120, lifting track; 130, first opening; 140, second opening; 150, first avoiding notch;

[0034] 200, storage body; 201, access space; 202, access opening; 210, sliding groove; 220, lifting slideway; 230, tray mounting component; 240, second avoiding notch;

[0035] 300, cover plate; 310, second rotating shaft; 320, cover body; 330, connecting body; 331, first connecting portion; 332, second connecting portion; 333, first locking portion;

[0036] 400, sliding connecting member; 410, connecting column; 420, first rotating shaft; 430, second rotating shaft hole; 440, limiting groove; 441, second locking portion; 450, assembly groove;

[0037] 500, tray;

[0038] 600, first lock body;

[0039] 700, second lock body. Detailed implementation manners

[0040] The following further describes in detail the implementation manners of the present invention in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0041] In the description of the embodiments of the present invention, 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 invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the embodiments of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0042] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection or a detachable connection, and the fixed connection may include a way of integral connection; it may be a mechanical connection or an electrical connection; it may 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 invention can be understood according to specific situations.

[0043] In the embodiments of the present invention, unless otherwise clearly defined and limited, the first feature being "on" or "under" 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", "over" and "on top of" the second feature may 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 may 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.

[0044] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. 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 invention. 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 conflict, 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.

[0045] For the lifting storage device according to the embodiments of the present invention, please refer to Figures 1 to 3 , the lifting storage device includes a fixed seat 100, a storage body 200, a sliding connecting member 400, and a cover plate 300. The storage body 200 is slidably connected to the fixed seat 100 along the height direction. A storage space 201 is formed inside the storage body 200. A storage opening 202 is provided on the side wall of the storage body 200, and the storage opening 202 communicates with the storage space 201; the first end of the sliding connecting member 400 is slidably connected to one of the fixed seat 100 and the storage body 200, and the second end of the sliding connecting member 400 is rotatably connected to the other of the fixed seat 100 and the storage body 200; the cover plate 300 is connected to the sliding connecting member 400 and is adapted to open and close the storage opening 202 under the drive of the sliding connecting member 400.

[0046] The lifting storage device according to the embodiment of the present invention realizes the linkage among the storage body 200, the sliding connecting member 400, and the cover plate 300. The sliding of the storage body 200 not only adjusts the height position of the access space, but also drives the opening and closing movement of the cover plate 300 through the sliding connecting member 400. This enables the access space 201 of the storage device to be adjusted along the height direction, and at the same time, the cover plate 300 can open and close the access opening 202 according to the position of the storage device, improving the flexibility and adaptability of the storage device. At the same time, through the opening and closing function of the cover plate 300, the stored items can also be protected from external adverse factors, improving the safety and confidentiality of storage.

[0047] It can be understood that the fixed seat 100 provides stable support for the storage body 200, and it can have various forms. The fixed seat 100 can be an independent component connected to the component to be connected, or the fixed seat 100 can be integrally formed with the component to be connected. For example, the fixed seat 100 is the door body of a refrigeration device. Another example is that the fixed seat 100 is an independent component and then connected to the door body of the refrigeration device.

[0048] It can be understood that the storage body 200 is slidably connected to the fixed seat 100 along the height direction, and the storage body 200 can slide in the vertical direction of the fixed seat 100, so as to realize the lifting adjustment of the access space 201. The access space 201 is used to store various items, and the access opening 202 communicates with the access space 201 to facilitate the user to put in or take out items.

[0049] It should be noted that the first end and the second end of the sliding connecting member 400 are the two opposite ends of the sliding connecting member 400. The sliding connecting member 400 can be a connecting plate or a connecting rod.

[0050] In one embodiment, please refer to Figure 1 、 Figure 4 and Figure 5 , the first end of the sliding connecting member 400 is slidably connected to the storage body 200, and the second end of the sliding connecting member 400 is rotatably connected to the fixed seat 100. When the storage body 200 slides in the height direction, the first end of the sliding connecting member 400 will also move accordingly. The second end of the sliding connecting member 400 is rotatably connected to the fixed seat 100. When the first end of the sliding connecting member 400 slides, the whole sliding connecting member 400 rotates around the second end of the sliding connecting member 400. In other words, the linear motion of the storage body 200 can be converted into the rotational motion of the sliding connecting member 400.

[0051] The cover plate 300 is connected to the sliding connector 400. When the storage body 200 slides, the movement of the sliding connector 400 will drive the cover plate 300 to move, thereby opening or closing the access opening 202. When the user needs to pick up or place an item, the storage body 200 can be slid to a suitable height, and then the cover plate 300 is driven by the sliding connector 400 to open the access opening 202; when there is no need to pick up or place an item, the storage body 200 can be slid back to its original position, and the sliding connector 400 drives the cover plate 300 to close the access opening 202. Alternatively, the cover plate 300 can be closed to the access opening 202, driving the sliding connector 400 to rotate, thereby sliding the storage body 200 back to its original position.

[0052] In one embodiment, the first end of the sliding connector 400 is slidably connected to the fixed seat 100, and the second end of the sliding connector 400 is rotatably connected to the storage body 200. When the storage body 200 slides in the height direction, the second end of the sliding connector 400 will also rotate accordingly, driving the first end of the sliding connector 400 to be slidably connected to the fixed seat 100. The cover plate 300 connected to the sliding connector 400 opens and closes the access opening 202 along with the movement of the sliding connector 400.

[0053] It can be understood that the cover plate 300 can be opened when the storage body 200 slides downward relative to the fixed seat 100, or the cover plate 300 can be opened when the storage body 200 slides upward relative to the fixed seat 100, which can be specifically set according to the installation position of the lifting storage device. For example, when the lifting storage device is installed at a position higher than 1.5 meters, the storage body 200 moves downward relative to the fixed seat 100, reducing the height of the access space 201 for the convenience of the user to pick up. The storage body 200 can freely fall under the action of gravity, and at the same time, the cover plate 300 automatically opens. When the lifting storage device is installed at a position lower than 0.5 meters, the storage body 200 moves upward relative to the fixed seat 100, increasing the height of the access space 201, and at the same time, the cover plate 300 opens for the convenience of the user to pick up.

[0054] It should be noted that the positions of 1.5 meters and 0.5 meters here are only for examples. The specific installation height of the lifting storage device can be other values. For example, at positions of 1.0 meter, 1.1 meters, 1.2 meters, 1.3 meters, 1.4 meters, 1.5 meters, the storage body 200 moves downward relative to the fixed seat 100, and at positions of 0.5 meter, 0.6 meters, 0.7 meters, 0.8 meters, 0.9 meters, the storage body 200 moves upward relative to the fixed seat 100.

[0055] According to an embodiment of the present invention, please refer to Figure 3 and Figure 4One of the sliding connector 400 and the storage body 200 is provided with a connecting column 410, and the other is provided with a sliding groove 210. The connecting column 410 is slidably connected to the sliding groove 210 so that the first end of the sliding connector 400 is away from or close to the access port 202.

[0056] It is understandable that the sliding cooperation between the connecting column 410 and the sliding groove 210 reduces the deviation or shaking during the sliding process, thereby enhancing the stability of the movement of the sliding connector 400. The sliding groove 210 plays a clear guiding role, which can ensure that the sliding connector 400 always moves in the correct direction and prevents it from getting stuck, deviated or other abnormal situations during the sliding process.

[0057] In one embodiment, please refer to Figure 4 and Figure 5 A connecting column 410 is provided at the first end of the sliding connector 400 , and a sliding groove 210 is provided at the storage body 200 . The connecting column 410 is slidably connected to the sliding groove 210 .

[0058] In one embodiment, the sliding connector 400 is provided with a sliding groove 210 , and a connecting column 410 is provided at the second end of the storage body 200 , and the sliding groove 210 slides relative to the connecting column 410 .

[0059] Among them, the connecting column 410 faces outward, the sliding connector 400 includes a main connector and connecting rods connected to both sides of the main connector. The sliding connector 400 is an overall U-shaped structure, and the connecting rods are located on the outside of the storage body 200.

[0060] According to an embodiment of the present invention, please refer to Figure 3 There are two sliding grooves 210, which are respectively arranged at the two ends of the top of the storage body 200. The two ends of the connecting column 410 are respectively installed in the two sliding grooves 210, which can ensure the balance of the storage body 200 during the sliding process, making the sliding connection 400 more stable during the rotation process.

[0061] The two oppositely disposed sliding grooves 210 may be disposed parallel to each other or may be disposed symmetrically at an angle, which is not specifically limited here.

[0062] According to an embodiment of the present invention, please refer to Figure 3 , one of the second end of the sliding connector 400 and the fixing seat 100 is provided with a first rotating shaft 420, and the other is provided with a first rotating shaft hole 110, and the first rotating shaft 420 is rotatably connected to the first rotating shaft hole 110. It can be understood that, through the cooperation between the first rotating shaft 420 and the first rotating shaft hole 110, the overall structure is simplified, so that the sliding connector 400 can perform rotational motion on the fixing seat 100, reducing the cost of manufacturing and assembly, and reducing the complexity of maintenance.

[0063] In one embodiment, after the gravity of the storage body 200 generates an angular change through the movement of the sliding connecting member 400, it is converted into the upward lever force for opening the cover plate 300, and the first rotating shaft 420 is the fulcrum for force-bearing rotation.

[0064] According to an embodiment of the present invention, the cover plate 300 includes a cover body 320 and a connecting body 330. The cover body 320 is used to open and close the access opening 202. The connecting body 330 is connected to the top of the cover body 320, and the connecting body 330 is connected to the sliding connecting member 400. The connecting body 330 and the cover body 320 are arranged at an angle. The sliding connecting plate is provided with a limiting groove 440, and the connecting body 330 is fixed in the limiting groove 440.

[0065] The limiting groove 440 can ensure the stable connection between the cover plate 300 and the sliding connecting member 400, effectively preventing the accidental detachment or displacement of the cover plate 300 during the sliding process, thereby enhancing the structural stability of the entire storage device.

[0066] The connecting body 330 and the cover body 320 are arranged at an angle, and the connecting body 330 being fixed in the limiting groove 440 can provide effective support and guiding effects for the cover body 320. At the same time, due to the angular arrangement of the connecting body 330 and the cover body 320, the center of gravity of the cover plate 300 is closer to the sliding connecting member 400, and the swing amplitude of the cover plate 300 when subjected to external forces or its own weight will be reduced, thereby improving stability. The gravity action line of the cover plate 300 is closer to the support point of the sliding connecting member 400, thereby reducing the risk of overturning. Without the action of external forces, the connecting body 330 will not detach from the limiting groove 440.

[0067] In one embodiment, the connecting body 330 and the cover body 320 are arranged at a 90-degree angle. It can be understood that with a 90-degree angular arrangement, a stable support structure is formed between the connecting body 330 and the cover body 320, which can enable the cover body 320 to obtain a larger rotation range when opening and closing, thereby providing a greater degree of spatial freedom. At the same time, it is also easier to install the cover plate 300 to the sliding connecting member 400. Of course, the angle between the connecting body 330 and the cover body 320 can also be other angles, and no specific limitation is made here.

[0068] When the storage body 200 falls naturally, through the limitation of the connecting body 330 by the limiting groove, the cover body 320 can be opened at an angle together. Under the action of external forces, the connecting body 330 can also be separated from the limiting groove 440, that is, the cover plate 300 is separated from the sliding connecting member 400. It can be understood that if the opening angle of the cover plate 300 is not large enough, the user can open the cover plate 300 by himself, and the cover plate 300 is separated from the sliding connecting member 400, increasing the opening angle of the cover plate 300, making it easier for the user to take the items located in the access space 201.

[0069] It should be noted that the "detachment" here means that the user rotates the cover plate 300 or by other means to release the locking relationship between the connecting body 330 and the limiting groove 440. For example, please refer to Figure 5 and Figure 6 , the connecting body 330 rotates through the second rotating shaft so that part of the connecting body 330 detaches from the limiting groove 440.

[0070] When the user has finished using, the connecting body 330 of the cover plate 300 can be fixed in the limiting groove 440 again. By limiting the connecting body 330 through the limiting groove, the cover plate 300 covers the access opening 202 along with the movement of the storage body 200. The user can open or close the cover plate 300 by himself according to needs and adjust its opening angle. It can better adapt to different usage scenarios and storage requirements. For example, when there are items blocking the bottom of the storage body 200 and it cannot continue to descend, the user can also make the cover plate 300 continue to open by detaching the connecting body 330 from the limiting groove 440.

[0071] According to an embodiment of the present invention, please refer to Figure 3 and Figure 6 , one of the connecting body 330 and the sliding connecting member 400 is provided with a second rotating shaft 310, and the other is provided with a second rotating shaft hole 430. The second rotating shaft 310 is rotatably connected to the second rotating shaft hole 430. The first rotating shaft 420 and the second rotating shaft 310 are parallel and spaced apart. The connecting body 330 rotates relative to the limiting groove 440 around the second rotating shaft 310 so that part of the connecting body 330 detaches from the limiting groove 440.

[0072] It can be understood that the first rotating shaft 420 and the second rotating shaft 310 are parallel and spaced apart. The first rotating shaft 420 and the second rotating shaft 310 are the fulcrum and the force-receiving point for the sliding connecting member 400 to drive the cover plate 300, ensuring that when the sliding connecting plate rotates around the first rotating shaft 420, the second rotating shaft 310 serves as the force-receiving point to receive the force and automatically turn up the cover plate 300.

[0073] It can be understood that the user can also realize a simple and reliable rotational connection between the connecting body 330 and the sliding connecting member 400 by using the second rotating shaft 310 and the second rotating shaft hole 430 in cooperation. The connecting body 330 rotates relative to the limiting groove 440 around the second rotating shaft 310, so that the cover plate 300 can flexibly detach from the limiting groove 440, thereby meeting the opening angle requirement of the cover body. When there are items blocking the bottom of the storage body 200 and it cannot continue to descend, the user can also make the cover plate 300 continue to open by rotating the connecting body 330 around the second rotating shaft 310 so that the connecting body 330 detaches from the limiting groove 440.

[0074] According to an embodiment of the present invention, please refer toFigure 7 The minimum distance between the first end of the sliding connecting member 400 and the plane where the access opening 202 is located is L1, and the minimum distance between the second end of the sliding connecting member 400 and the plane where the access opening 202 is located is L2, and L1 is greater than L2.

[0075] It can be understood that L1 being greater than L2 can ensure that the rotation angle of the sliding connecting member 400 is less than 90°, which helps to ensure the normal operation of the sliding connecting member 400 and the storage body 200 and prevent excessive rotation.

[0076] According to an embodiment of the present invention, please refer to Figure 1 、 Figure 3 and Figure 8 As shown in FIGS. and, the connecting body 330 includes a first connecting portion 331 and a second connecting portion 332. The first connecting portion 331 is provided with a second rotating shaft 310 or a second rotating shaft hole 430, the second connecting portion 332 is provided with a first locking portion 333, the limiting groove 440 is provided with a second locking portion 441, and the first locking portion 333 and the second locking portion 441 are in locking cooperation.

[0077] It can be understood that the locking cooperation between the first locking portion 333 and the second locking portion 441 can increase the stability between the connecting body 330 and the limiting groove 440. This design can prevent the connecting body 330 from accidentally disengaging from the limiting groove 440 during the use of the storage device, thereby improving the stability of the entire storage device.

[0078] In one embodiment, the first connecting portion 331 and the second connecting portion 332 form a stepped first locking portion 333, and the limiting groove 440 is provided with a stepped second locking portion 441 corresponding to the first locking portion 333. The stepped structure of the first locking portion 333 and the second locking portion 441 can increase the locking area and friction force between the connecting body 330 and the limiting groove 440, thereby enhancing the connection strength between the sliding connecting member 400 and the connecting body 330, and making the movement of the sliding connecting member 400 driving the cover plate 300 more stable.

[0079] According to an embodiment of the present invention, please refer to Figure 3 As shown in FIG., the cover plate 300 is provided with a first lock body 600, and a second lock body 700 matching the first lock body 600 is provided at the access opening 202 of the storage body 200. The first lock body 600 is used to lock or unlock from the second lock body 700.

[0080] It can be understood that when the first lock body 600 is successfully locked to the second lock body 700, the cover plate 300 is fixed at the access opening 202 of the storage body 200, thereby preventing the cover plate 300 from being accidentally opened. The designs of the first lock body 600 and the second lock body 700 make the opening and closing processes of the cover plate 300 more efficient. When items need to be retrieved, one only needs to operate the first lock body 600 to unlock it relative to the second lock body 700 to open the cover plate 300, without any additional operation steps, simplifying the operation process and improving the efficiency of retrieving items.

[0081] According to an embodiment of the present invention, at least one of the first lock body 600 and the second lock body 700 is a magnetic member, and the other is adsorbed to the magnetic member. It can be understood that the first lock body 600 or the second lock body 700 of the magnetic member can generate a strong adsorption force, which can firmly adsorb the corresponding second lock body 700 or first lock body 600 together, thereby providing a more reliable locking effect. The lock bodies of the magnetic members can be conveniently adsorbed and separated. The user only needs to simply approach or move away from each other to achieve the adsorption or separation of the lock bodies, without any additional operation steps.

[0082] In one embodiment, at least one of the first lock body 600 and the second lock body 700 is a push lock buckle, and the other is a push lock body. The user only needs to gently press to achieve locking or unlocking, without complex operation steps. The designs of the push lock buckle and the push lock body can provide a stable locking effect. When locked, the contact area between the lock buckle and the lock body is relatively large, which can provide a uniform locking force to ensure that the cover plate 300 is firmly fixed on the storage body 200. This design increases the structural stability and reliability of the storage device. Among them, the push lock buckle can be a common push lock buckle in the prior art.

[0083] According to an embodiment of the present invention, please refer to Figure 3 , the fixed seat 100 is provided with a lifting track 120 arranged along the height direction, and the storage body 200 is provided with a lifting slideway 220 matching the lifting track 120. It can be understood that the storage body 200 can slide along the lifting track 120 in the height direction through the lifting slideway 220.

[0084] The lifting slideway 220 includes a plurality of sliders. In one embodiment, the number of sliders is two, and the two sliders can increase the stability of the lifting slideway 220. The two sliders can provide more balanced support.

[0085] In one embodiment, the lifting slideways 220 are arranged on both sides of the storage body 200. It can be understood that the slideways on both sides can evenly bear the weight of the storage body 200 and ensure its smooth movement during the lifting process, improving the stability of the overall structure.

[0086] According to an embodiment of the present invention, please refer to Figure 3 , along the height direction in the picking and placing space 201, a plurality of tray mounting components 230 are provided, and the tray mounting components 230 are used for mounting the storage tray 500.

[0087] It can be understood that each tray mounting component 230 can mount a storage tray 500, and the storage tray 500 can be used to store various items, thereby expanding the picking and placing space and meeting more storage needs of users.

[0088] According to an embodiment of the present invention, please refer to Figures 1 to 3 , wherein, Figure 1 is a schematic structural diagram of the initial position of the storage body 200, Figure 2 is a schematic structural diagram of the picking and placing position of the storage body 200. The storage body 200 is slidably connected to the fixed seat 100 along the height direction to switch between the initial position and the picking and placing position; in the initial position, at least one of the storage body 200 and the fixed seat 100 forms a closed space with the cover plate 300; in the picking and placing position, the cover plate 300 opens the storage body 200.

[0089] It can be understood that the closed space is a space that restricts the entry of items or the entry and exit of external air within a certain range. During the process of the storage body 200 sliding along the height direction, the closed space can ensure that the items do not leave the closed space. The closed space is a relative concept and does not require complete sealing. It can also have an appropriate connection relationship with the outside. Of course, it can also be a completely sealed space that is completely disconnected from the outside.

[0090] In the initial position, at least one of the storage body 200 and the fixed seat 100 forms a closed space with the cover plate 300, which can effectively prevent the items from accidentally slipping. In the picking and placing position, the cover plate 300 opens the storage body 200, enabling users to freely access the items, and the operation is very convenient.

[0091] In one embodiment, the cover plate 300 and the fixed seat 100 form a closed space. The fixed seat 100 can be a semi-surrounding structure formed by multiple plate bodies. The semi-surrounding structure can be a box-shaped structure formed by a top plate, a back plate, and two side walls. When the storage main body is in the initial position, the cover plate 300 and the fixed seat 100 form a closed space. In this embodiment, since the cover plate 300 and the fixed seat 100 form a closed space, the storage body 200 can adopt various structures. The storage body 200 can be a box body or a shelf.

[0092] It should be noted that the fixed seat 100 can also be of other shapes. This is only an example here and does not specifically limit the present invention.

[0093] In one embodiment, the cover plate 300 and the storage body form a closed space, a pick-up and placement space 201 is formed inside the storage body 200, and a pick-up and placement opening 202 is provided on the side wall of the storage body 200, and the pick-up and placement opening 202 is connected to the pick-up and placement space 201. When the storage body is in the initial position, the cover plate 300 covers the pick-up and placement opening 202. It can be understood that the pick-up and placement space 201 is used to store various items, and the pick-up and placement opening 202 is connected to the pick-up and placement space 201, which is convenient for users to put in or take out items. In this embodiment, the cover plate 300 and the storage body form a closed space, and the fixed seat 100 can adopt various structures. The fixed frame can be a semi-enclosed structure formed by multiple plates, or a frame structure provided with a lifting slide.

[0094] According to an embodiment of the present invention, please refer to Figure 3 A accommodating space 101 is formed inside the fixing base 100, a first opening 130 is provided on the side wall of the fixing base 100, a second opening 140 is provided on the bottom of the fixing base 100, the first opening 130 and the second opening 140 are both connected to the accommodating space 101, and a take-in and take-out opening 202 is provided on the side wall of the storage body 200; the storage body 200 is slidably connected to the fixing base 100 along the height direction to enter or leave the accommodating space 101 through the second opening 140; in the initial position, the storage body 200 is located in the accommodating space 101, and the cover plate 300 covers the first opening 130 and the take-in and take-out opening 202.

[0095] It is understandable that the first opening 130 provides a passage to the storage space 101. When the storage body is in the initial position and the cover 300 is closed, the first opening 130 and the access opening 202 are covered, and the user cannot enter the internal storage space 101 through the first opening 130. When the storage body is in the access position, the cover 300 leaves the first opening 130, so that the user can easily get the items in the storage body.

[0096] It can be understood that the second opening 140 provides another passage to enter the accommodating space 101 , and the storage body 200 can enter or leave the accommodating space 101 through the second opening 140 .

[0097] According to an embodiment of the present invention, please refer to Figure 3 The storage body 200 is provided with a bottom plate, and in the initial position, the bottom plate closes the second opening 140. It can be understood that the bottom plate closes the second opening 140, and the bottom plate, the cover plate 300 and the fixing seat 100 form a closed space, which can effectively prevent items from accidentally slipping from the second opening 140. At the same time, the supporting effect of the bottom plate can reduce the shaking of the storage body 200, making it more stable.

[0098] According to an embodiment of the present invention, please refer to Figure 3, the first end of the sliding connector 400 is fixedly connected to the storage body 200, the second end of the sliding connector 400 is rotatably connected to the fixed seat 100, a first avoidance notch 150 is provided at the top of the fixed seat 100, and in the picking and placing position, the first avoidance notch 150 is adapted to provide an avoidance space for the cover plate 300; in the initial position, the cover plate 300 closes the first avoidance notch 150.

[0099] It can be understood that in the picking and placing position, the first avoidance notch 150 is adapted to provide an avoidance space for the cover plate 300. This design is mainly to facilitate the opening of the cover plate 300. When the cover plate 300 needs to be opened, the sliding connector 400 can rotate at the rotating connection, so that the first avoidance notch 150 appears, thus avoiding the collision between the cover plate 300 and the fixed seat 100, and enabling the cover plate 300 to be opened smoothly.

[0100] In the initial position, the cover plate 300 closes the first avoidance notch 150. When the cover plate 300 closes the first avoidance notch, a closed space is formed inside the storage device, effectively preventing items from accidentally sliding out or entering through the first avoidance notch 150.

[0101] According to an embodiment of the present invention, please refer to Figure 3 , the cover plate 300 includes a cover body 320 and a connecting body 330. The connecting body 330 is connected to the top of the cover body 320, and the connecting body 330 is connected to the sliding connector 400. The connecting body 330 and the cover body 320 are arranged at an angle, and the connecting body 330 matches the first avoidance notch 150.

[0102] It can be understood that the matching between the connecting body 330 and the first avoidance notch 150 enables the cover plate 300 to better avoid the first avoidance notch 150 when opened. In the initial position, the connecting body 330 can well close the first avoidance notch 150.

[0103] It can be understood that the connecting body 330 and the cover body 320 are arranged at an angle to form a stable support structure. In one embodiment, the angle between the connecting body 330 and the cover body 320 is 90 degrees. It can be understood that with a 90-degree angle setting, a stable support structure is formed between the connecting body 330 and the cover body 320, which can enable the cover body 320 to obtain a larger rotation range when opened and closed, thus providing a greater degree of spatial freedom, and at the same time, it is easier to install the cover plate 300 to the sliding connector 400. Of course, the angle between the connecting body 330 and the cover body 320 can also be other angles, and no specific limitation is made here.

[0104] According to an embodiment of the present invention, please refer to Figure 3, a limiting groove 440 is provided on the sliding connection plate, the connecting body 330 is fixed in the limiting groove 440, the connecting body 330 protrudes from the limiting groove 440, and when the cover plate 300 covers the access opening 202, the connecting body 330 is spliced with the top plate of the fixed seat 100.

[0105] It can be understood that the limiting groove 440 can ensure the stable connection between the cover plate 300 and the sliding connection member 400, effectively preventing the accidental detachment or displacement of the cover plate 300 during the sliding process, thereby enhancing the structural stability of the entire storage device. The protruding connecting body 330 from the limiting groove 440 facilitates the splicing of the connecting body 330 and the top plate of the fixed seat 100, which is coordinated with the overall design of the storage device.

[0106] According to an embodiment of the present invention, please refer to Figure 3 , the sliding connection member 400 is in a plate shape, the sliding connection member 400 is provided with an assembly groove 450, and in the initial position, the assembly groove 450 is fitted with the top plate of the fixed seat 100. It can be understood that the sliding connection member 400 in a plate shape is more convenient for installation and disassembly. When the storage main body is in the initial position, the assembly groove 450 is tightly fitted with the top plate of the fixed seat 100, making the storage device more stable and reducing the possibility of movement or shaking.

[0107] According to an embodiment of the present invention, please refer to Figure 3 , one of the second end of the sliding connection member 400 and the fixed seat 100 is provided with a first rotating shaft 420, and the other is provided with a first rotating shaft hole 110. The first rotating shaft 420 is rotatably connected to the first rotating shaft hole 110. A second avoidance notch 240 is provided on the top of the storage body 200, and the second avoidance notch 240 is adapted to provide an avoidance space for the first rotating shaft 420.

[0108] It can be understood that through the cooperation of the first rotating shaft 420 and the first rotating shaft hole 110, the overall structure is simplified, so that the sliding connection member 400 can perform rotational movement on the fixed seat 100, reducing the manufacturing and assembly costs and the complexity of maintenance.

[0109] The second avoidance notch 240 provides an avoidance space for the first rotating shaft 420, preventing the first rotating shaft 420 from colliding with the top of the storage body 200 and ensuring the smooth progress of the rotation operation.

[0110] In one embodiment, the gravity of the storage body 200 itself is converted into the lever force for the upward turning of the cover plate 300 after the angle changes due to the movement of the sliding connection member 400, and the first rotating shaft 420 is the fulcrum for the force-receiving rotation.

[0111] The refrigeration device according to the second aspect embodiment of the present invention includes the above-mentioned lifting storage device, and the lifting storage device is installed on the door body of the refrigeration device.

[0112] It should be noted that since the refrigeration device of the present invention includes the above-mentioned lifting storage device, it has all the technical effects of the above-mentioned lifting storage device, which will not be elaborated here.

[0113] The lifting storage device can also be applied to other furniture devices, including cabinets, display cabinets, and various door bodies.

[0114] 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 lifting storage device, characterized in that, it includes: a fixed seat (100); a storage body (200), slidably connected to the fixed seat (100) along the height direction, a storage space (201) is formed inside the storage body (200), a pick-up and placement opening (202) is provided on the side wall of the storage body (200), and the pick-up and placement opening (202) communicates with the storage space (201); a sliding connecting member (400), the first end of the sliding connecting member (400) is slidably connected to one of the fixed seat (100) and the storage body (200), and the second end of the sliding connecting member (400) is rotatably connected to the other of the fixed seat (100) and the storage body (200); a cover plate (300), connected to the sliding connecting member (400), adapted to open and close the pick-up and placement opening (202) under the drive of the sliding connecting member (400).

2. The lifting storage device according to claim 1, characterized in that, a connecting column (410) is provided on one of the sliding connecting member (400) and the storage body (200), and a sliding groove (210) is provided on the other, and the connecting column (410) is slidably connected to the sliding groove (210), so that the first end of the sliding connecting member (400) is far from or close to the pick-up and placement opening (202).

3. The lifting storage device according to claim 2, characterized in that, there are two sliding grooves (210), which are respectively arranged at both ends of the top of the storage body (200), and both ends of the connecting column (410) are respectively installed in the two sliding grooves (210).

4. The lifting storage device according to claim 1, characterized in that, a first rotating shaft (420) is provided on one of the second end of the sliding connecting member (400) and the fixed seat (100), and a first rotating shaft hole (110) is provided on the other, and the first rotating shaft (420) is rotatably connected to the first rotating shaft hole (110).

5. The lifting storage device according to claim 4, characterized in that, the cover plate (300) includes a cover body (320) and a connecting body (330), the cover body (320) is used to open and close the pick-up and placement opening (202), the connecting body (330) is connected to the top of the cover body (320), and the connecting body (330) is connected to the sliding connecting member (400), the connecting body (330) and the cover body (320) are arranged at an angle, and the sliding connecting plate is provided with a limiting groove (440), and the connecting body (330) is fixed in the limiting groove (440).

6. The lifting storage device according to claim 5, characterized in that, One of the connecting body (330) and the sliding connecting member (400) is provided with a second rotating shaft (310), and the other is provided with a second rotating shaft hole (430). The second rotating shaft (310) is rotatably connected to the second rotating shaft hole (430). The first rotating shaft (420) and the second rotating shaft (310) are parallel and spaced apart. The connecting body (330) rotates relative to the limiting groove (440) around the second rotating shaft (310), so that a part of the connecting body (330) disengages from the limiting groove (440).

7. The lifting storage device according to claim 6, wherein, the connecting body (330) includes a first connecting portion (331) and a second connecting portion (332). The first connecting portion (331) is provided with the second rotating shaft (310) or the second rotating shaft hole (430). The second connecting portion (332) is provided with a first locking portion (333). The limiting groove (440) is provided with a second locking portion (441). The first locking portion (333) and the second locking portion (441) are in locking cooperation.

8. The lifting storage device according to claim 1, wherein, the cover plate (300) is provided with a first lock body (600). A second lock body (700) matching the first lock body (600) is provided at the access opening (202) of the storage body (200). The first lock body (600) is used to lock or unlock from the second lock body (700).

9. The lifting storage device according to claim 8, wherein, at least one of the first lock body (600) and the second lock body (700) is a magnetic member, and the other is adsorbed on the magnetic member.

10. The lifting storage device according to any one of claims 1 to 9, wherein, the fixed seat (100) is provided with a lifting track (120) arranged along the height direction. The storage body (200) is provided with a lifting slideway (220) matching the lifting track (120).

11. The lifting storage device according to any one of claims 1 to 9, wherein, a plurality of tray mounting components (230) are arranged along the height direction in the access space (201). The tray mounting components (230) are used to mount the storage tray (500).

12. A refrigeration device, wherein, it includes the lifting storage device according to any one of claims 1 to 11. The lifting storage device is installed on the door body of the refrigeration device.