Article placement device

By installing a rotating mechanism on the hanging rack, the angle of the storage tray can be adjusted in different states, which solves the problem of the storage tray occupying space on the hanging rack and improves the convenience of placing items and the user experience.

CN224357488UActive Publication Date: 2026-06-16BEIJING JINGDONG CENTURY INFORMATION TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING JINGDONG CENTURY INFORMATION TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The hanging rack has its shelves fixed to the top, taking up space and causing items to be placed in a cramped and obstructed area, reducing convenience and user experience.

Method used

Design a storage device that uses a rotating mechanism to allow the storage bracket to form a large angle with the main frame in the first state and a small angle with the main frame in the second state, thereby adjusting the placement space to increase the storage space for items.

🎯Benefits of technology

It improves the convenience of item placement and user experience, reduces obstruction, increases storage space, and facilitates cleaning.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224357488U_ABST
    Figure CN224357488U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of article placing device, comprising: main body frame, install to mounting surface;At least one rotating mechanism, the first end of rotating mechanism is rotatably arranged in main body frame;And article placing bracket, it is arranged in the second end of rotating mechanism, including with the first state of the first included angle formed with main body frame and the second state of the second included angle formed with main body frame;Wherein, second included angle is less than the first included angle, in second state, article placing bracket is at least partially located in the side of main body frame close to mounting surface, to form the space required for article to be placed in main body frame.
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Description

Technical Field

[0001] At least one embodiment of this utility model relates to the field of household goods technology, and more particularly to a storage device. Background Technology

[0002] In daily life, wall-mounted racks are typically installed to hang items such as towels and bath towels.

[0003] To increase the storage capacity of hanging racks, shelves are usually installed at the top to hold more items. However, these shelves, fixed to the top of the rack, occupy the space above it. When users place items on the rack, the shelves can obstruct the view, resulting in cramped storage space, reduced convenience, and a negative impact on the user experience. Utility Model Content

[0004] In view of this, the present invention provides a storage device that improves the convenience of placing items on the main frame, thereby enhancing the user experience of the storage device.

[0005] This utility model provides a storage device, comprising: a main frame mounted on a mounting surface; at least one rotating mechanism, the first end of which is rotatably disposed on the main frame; and a storage bracket disposed on the second end of the rotating mechanism, including a first state forming a first angle with the main frame and a second state forming a second angle with the main frame; wherein the second angle is smaller than the first angle, and in the second state, the storage bracket is at least partially located on the side of the main frame closer to the mounting surface to form the space required for placing items on the main frame.

[0006] According to an embodiment of the present invention, the rotating mechanism includes: a mounting assembly extending in a first direction parallel to the mounting surface and disposed on the top of the main frame; and a rotating part, the first end of the rotating part being rotatably disposed on the mounting assembly, and the storage bracket being disposed on the second end of the rotating part.

[0007] According to an embodiment of the present invention, the storage bracket is provided with a tube, and the second end of the rotating part passes through the tube and engages with the storage bracket.

[0008] According to an embodiment of the present invention, the cross-section of the rotating part gradually increases to a size larger than the diameter of the insert in the direction of approaching the mounting component, so as to prevent the storage bracket from moving towards the mounting component.

[0009] According to an embodiment of the present invention, the second end of the rotating part protrudes outward to form a protrusion, and the diameter of the insert is larger than the cross-section of the protrusion and the rotating part corresponding to the protrusion; wherein, the protrusion includes a locked state in which it abuts against the side of the insert away from the mounting assembly and an unlocked state in which it moves into the insert with the second end of the rotating part to separate from the insert.

[0010] According to an embodiment of the present invention, the protrusion gradually protrudes outward toward the mounting component to form an inclined surface.

[0011] According to an embodiment of the present invention, the mounting assembly includes a bolt extending in the first direction and threadedly engaging with the main frame, wherein the first end of the rotating part is rotatably fitted onto the bolt.

[0012] According to an embodiment of the present invention, the storage device further includes a limiting part disposed on the storage bracket. In the first state, the limiting part abuts against the side of the main frame facing the mounting surface, so that the storage bracket maintains the first state.

[0013] According to an embodiment of the present invention, the first included angle ranges from 85° to 90°, and the second included angle ranges from 0° to 5°.

[0014] According to an embodiment of the present invention, the main frame includes: a support, parallel to the mounting surface, including a plurality of branch pipes extending in a first direction, the plurality of branch pipes being spaced apart in a second direction perpendicular to the first direction; and a mounting bracket, connected to the support and detachably mounted on the mounting surface.

[0015] According to an embodiment of the present invention, the bracket is configured to generate heat when energized.

[0016] According to an embodiment of the present invention, the storage device further includes a temperature control component disposed on the bracket and configured to adjust the temperature of the bracket.

[0017] According to an embodiment of the present invention, the main frame further includes a hook disposed on the side of the bracket opposite to the mounting surface.

[0018] According to the storage device provided by this utility model, a storage bracket is disposed at the second end of a rotating mechanism and can rotate to a first state or a second state with the rotating mechanism. In the first state, the storage bracket forms a first angle with the main frame, and the storage bracket is used to place items. In the second state, the storage bracket forms a second angle with the main frame that is smaller than the first angle, and the storage bracket is at least partially located on the side of the main frame closer to the mounting surface, forming the space required for placing items on the main frame. By setting up a rotating mechanism, the storage bracket can rotate from the first state to the second state with the rotating mechanism, adjusting the smaller item placement space in the first state to a larger and more comfortable item placement space, improving the convenience of placing items on the main frame, thereby improving the user experience of the storage device. Attached Figure Description

[0019] The above and other objects, features and advantages of the present invention will become clearer from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:

[0020] Figure 1 A perspective view of the storage bracket of the storage device according to an embodiment of the present invention in a first state is shown schematically.

[0021] Figure 2 A perspective view of the storage bracket of the storage device according to an embodiment of the present invention in a second state is shown schematically;

[0022] Figure 3 An exploded view of the storage device according to an embodiment of the present invention is shown schematically;

[0023] Figure 4 A partial view of the storage device according to an embodiment of the present invention is shown schematically;

[0024] Figure 5 yes Figure 3 Enlarged view of point A in the middle; and

[0025] Figure 6 A partial cross-sectional view of the storage device according to an embodiment of the present invention is shown schematically.

[0026] Figure Labels

[0027] 1. Main frame; 11. Bracket; 111. Branch pipe; 12. Mounting frame; 13. Hook; 2. Rotating mechanism; 21. Mounting assembly; 22. Rotating part; 23. Protrusion; 231. Inclined surface; 3. Storage bracket; 31. Insert tube; 4. Limiting part; 5. Temperature control assembly. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with specific embodiments and the accompanying drawings.

[0029] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The terms “comprising,” “including,” etc., as used herein indicate the presence of the stated features, steps, operations, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, or components.

[0030] All terms used herein, including technical and scientific terms, have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein are to be interpreted in a manner consistent with the context of this specification, and not in an idealized or overly rigid way.

[0031] When using expressions such as "at least one of A, B, and C," the meaning should generally be interpreted according to the understanding of someone skilled in the art. For example, "a system having at least one of A, B, and C" should include, but is not limited to, systems having A alone, having B alone, having C alone, having A and B, having A and C, having B and C, and / or having A, B, and C. Similarly, when using expressions such as "at least one of A, B, or C," the meaning should generally be interpreted according to the understanding of someone skilled in the art. For example, "a system having at least one of A, B, or C" should include, but is not limited to, systems having A alone, having B alone, having C alone, having A and B, having A and C, having B and C, and / or having A, B, and C.

[0032] It should also be noted that the directional terms mentioned in the embodiments, such as "up," "down," "front," "back," "left," and "right," are only for reference to the directions in the accompanying drawings and are not intended to limit the scope of protection of this utility model. Throughout the drawings, the same elements are represented by the same or similar reference numerals. Conventional structures or constructions will be omitted where they may cause confusion in understanding this utility model.

[0033] Currently, storage racks are typically fixed to the top of hanging racks, occupying the space at the top of the rack. When users place items on the rack, the rack obstructs the view, creating cramped space and reducing convenience, thus impacting the user experience. Furthermore, storage racks are difficult for users to clean, easily creating hard-to-clean areas.

[0034] An embodiment of this utility model provides a storage device, referring to... Figure 1 , Figure 2 and Figure 3As shown, the storage device includes a main frame 1, at least one rotating mechanism 2, and a storage bracket 3. The main frame 1 is mounted on a mounting surface (not shown in the figure). A first end of the rotating mechanism 2 is rotatably disposed on the main frame 1. The storage bracket 3 is disposed on a second end of the rotating mechanism 2, including a first state forming a first angle with the main frame 1 and a second state forming a second angle with the main frame 1. The second angle is smaller than the first angle. In the second state, the storage bracket 3 is at least partially located on the side of the main frame 1 closest to the mounting surface, forming the space required for placing items on the main frame 1.

[0035] It should be noted that the mounting surface includes walls, cabinet surfaces, etc. The mounting surface is generally vertical. The main frame 1 is roughly parallel to the mounting surface, that is, the main frame 1 is generally vertical.

[0036] In detail, the first end of the rotating mechanism 2 ( Figure 3 The bottom end of the rotating mechanism 2 is rotatably mounted on the main frame 1 via a pivot, gear mechanism, worm gear mechanism, linkage mechanism or any other connection method, and is specifically limited according to actual needs.

[0037] Furthermore, the storage bracket 3 can be a plate-like structure, a tray structure, etc., and is not limited here. The storage bracket 3 is, but is not limited to, being installed at the second end of the rotating mechanism 2 by bolts, snap-fit ​​components, magnetic components, or any other connection method. Figure 3 (The top of the rotating mechanism 2). The storage tray 3 can rotate to the first state or the second state as the rotating mechanism 2 rotates.

[0038] In the first state, the storage bracket 3 and the main frame 1 form a first angle. In the second state, the storage bracket 3 and the main frame 1 form a second angle smaller than the first angle. For details, refer to... Figure 1 As shown, in the first state, the storage rack 3 is approximately perpendicular to the main frame 1, that is, the storage rack 3 is set approximately horizontally to hold items such as towels, bath towels, and clothing. (Refer to...) Figure 2 As shown, in the second state, the storage bracket 3 forms a second angle with the main frame 1 that is smaller than the first angle. The storage bracket 3 is approximately parallel to the main frame 1, that is, the storage bracket 3 is approximately vertically positioned, and the storage bracket 3 is at least partially located on the side of the main frame 1 closest to the mounting surface, forming the space required to place items on the main frame 1. In this way, the top of the main frame 1 is not obstructed, thereby increasing the placement space for items on the main frame 1.

[0039] In this implementation, by setting a rotating mechanism 2, the storage rack 3 can rotate from the first state to the second state with the rotating mechanism 2, adjusting the smaller item placement space in the first state to a larger and more comfortable item placement space in the second state, improving the convenience of placing items on the main frame 1, thereby improving the user experience of the storage device.

[0040] In one exemplary embodiment, reference is made to Figure 1 and Figure 2 As shown, the first included angle ranges from 85° to 90°, and the second included angle ranges from 0° to 5°.

[0041] In detail, when the storage tray 3 rotates to the first state with the rotating mechanism 2, the storage tray 3 forms a first angle with the main frame 1. The first angle ranges from 85° to 90°, indicating that the storage tray 3 is set approximately horizontally to place items on it, increasing the storage capacity of the storage device. When it is necessary to place items on the main frame 1, the storage tray 3 is rotated, causing it to rotate to the second state with the rotating mechanism 2. At this time, the storage tray 3 forms a second angle with the main frame 1 that is smaller than the first angle. The second angle ranges from 0° to 5°, indicating that the storage tray 3 is set approximately vertically, and the storage tray 3 is at least partially located on the side of the main frame 1 closest to the mounting surface, that is, the storage tray 3 is located between the main frame 1 and the mounting surface, thereby reducing the obstruction of the top space of the main frame 1 by the storage tray 3 and creating the space required to place items on the main frame 1.

[0042] In this way, when items are placed on the main frame 1, the storage tray 3 can be rotated to the second state, thereby adjusting to a larger and more comfortable storage space, improving the convenience of placing items on the main frame 1, and thus enhancing the user experience of the storage device.

[0043] In one exemplary embodiment, reference is made to Figure 1 and Figure 2 As shown, the main frame 1 includes a bracket 11 and a mounting bracket 12. The bracket 11 is parallel to the mounting surface. The bracket 11 includes a plurality of branch pipes 111 extending in a first direction (horizontal direction), and the plurality of branch pipes 111 are spaced apart in a second direction (vertical direction) perpendicular to the first direction. The mounting bracket 12 is connected to the bracket 11 and is detachably mounted to the mounting surface.

[0044] In detail, multiple branch pipes 111 extend horizontally and are spaced apart in the vertical direction to drape items such as towels and bath towels on the branch pipes 111.

[0045] In one exemplary embodiment, reference is made to Figure 1 and Figure 2 As shown, the mounting bracket 12 is perpendicular to the bracket 11 and the mounting surface. The mounting bracket 12 is installed on the bracket 11 by means of welding, bolts, snap-fit ​​components or any other connection method, including but not limited to. Multiple mounting brackets 12 are provided, which is not limited here, and is determined according to the size of the bracket 11. The mounting bracket 12 is detachably installed on the mounting surface by means of adhesive, adsorption, bolts or other installation methods, including but not limited to.

[0046] In one exemplary embodiment, the support 11 is configured to generate heat when energized. This heat from the support 11 can dry towels or bath towels draped over it, preventing the towels from remaining damp for extended periods and thus avoiding the growth of harmful bacteria such as mold, mites, and other microorganisms.

[0047] In one exemplary embodiment, reference is made to Figure 1 and Figure 2 As shown, the storage device also includes a temperature control component 5, which is mounted on the bracket 11 and configured to adjust the temperature of the bracket 11. Specifically, the temperature control component 5 can be a touchscreen, a mechanical button, a knob, etc. It is understood that the temperature control component 5 can also be a remote control, a mobile terminal, etc. Thus, by setting up the temperature control component 5, users can easily adjust the temperature of the bracket 11 according to the ambient temperature or their own needs, further improving the user experience of the storage device.

[0048] In one exemplary embodiment, reference is made to Figure 1 and Figure 2 As shown, the main frame 1 also includes a hook 13, which is located on the side of the bracket 11 away from the mounting surface. In this way, by providing the hook 13, it is convenient for users to hang clothes hangers, towels, bath towels, clothes, etc. at the hook 13 position.

[0049] In one exemplary embodiment, reference is made to Figure 1 , Figure 3 and Figure 4 As shown, the rotating mechanism 2 is located at the top of the main frame 1. In the first state, the distance between the side of the storage bracket 3 closest to the mounting surface and the rotating mechanism 2 is less than the distance between the side of the storage bracket 3 away from the mounting surface and the rotating mechanism 2.

[0050] In one exemplary embodiment, reference is made to Figure 1 , Figure 3 and Figure 4 As shown, the storage device also includes a limiting part 4, which is disposed on the storage bracket 3. In the first state, the limiting part 4 abuts against the side of the main frame 1 facing the mounting surface, so that the storage bracket 3 maintains the first state.

[0051] In this embodiment, in the first state, the storage tray 3 is asymmetrically arranged with respect to the main frame 1, that is, the center of gravity of the storage tray 3 is located on the side of the main frame 1 away from the mounting surface, causing the side of the storage tray 3 away from the mounting surface to tend downward under the action of gravity. At this time, the limiting part 4 abuts against the side of the main frame 1 facing the mounting surface and generates a pushing force on the storage tray 3 to counteract the force generated by the asymmetrical arrangement of the storage tray 3, so that the storage tray 3 maintains the first state and further improves the stability of items placed on the storage tray 3.

[0052] In one exemplary embodiment, reference is made to Figure 2 , Figure 3 and Figure 5 As shown, the rotating mechanism 2 includes a mounting assembly 21 and a rotating part 22. The mounting assembly 21 extends in a first direction (lateral direction) parallel to the mounting surface and is disposed on the top of the main frame 1. The first end of the rotating part 22 ( Figure 3 The bottom end of the rotating part 22 is rotatably mounted on the mounting assembly 21, and the storage bracket 3 is mounted on the second end of the rotating part 22. Figure 3 The top of the rotating part 22).

[0053] In detail, the rotating mechanism 2 can be provided as one or two. In this embodiment, two rotating mechanisms 2 are provided, and the two rotating mechanisms 2 are respectively located on both sides of the storage bracket 3. Figure 2 (Left and right sides of the central storage bracket 3). In this way, the storage bracket 3 is subjected to even force, improving the stability and load-bearing capacity of the items carried by the storage bracket 3.

[0054] Furthermore, the mounting component 21 can be a pivot, bolt, etc., specifically limited according to actual needs. The first end of the rotating part 22 is rotatably disposed on the mounting component 21 via a bearing or collar, among other things.

[0055] In this embodiment, the storage bracket 3 is disposed at the second end of the rotating part 22. The storage bracket 3 rotates with the rotating part 22 around the mounting assembly 21 to the first state or the second state, which is convenient to operate and improves the ease of rotation of the storage bracket 3.

[0056] In one exemplary embodiment, reference is made to Figure 3 , Figure 5 and Figure 6 As shown, mounting assembly 21 includes bolts in the first direction ( Figure 6 Extending horizontally in the middle and threadedly engaged with the main frame 1, the first end of the rotating part 22 ( Figure 6 The bottom end of the rotating part 22 is rotatably fitted onto the bolt.

[0057] In detail, the first end of the rotating part 22 is provided with a mounting hole. The diameter of the mounting hole is larger than the diameter of the bolt and smaller than the diameter of the bolt end, allowing the bolt to pass through the mounting hole of the rotating part 22.

[0058] In this embodiment, during the installation of the rotating mechanism 2 onto the main frame 1, the bolt passes through the mounting hole of the rotating part 22, causing the rotating part 22 to rotate relative to the bolt. Subsequently, the bolt engages with the main frame 1 via a thread, thereby installing the rotating mechanism 2 onto the main frame 1, making operation convenient.

[0059] In one exemplary embodiment, a shim may be provided between the mounting assembly 21 and the rotating part 22 to reduce the wear on the rotating part 22 and the mounting assembly 21.

[0060] In one exemplary embodiment, reference is made to Figure 3 , Figure 5 and Figure 6 As shown, the storage bracket 3 is provided with a tube 31, and the second end of the rotating part 22 passes through the tube 31 and is engaged with the storage bracket 3.

[0061] In detail, the insert 31 is positioned opposite the rotating part 22 to the shelf 3. The insert 31 is located inside the shelf 3 and extends through the bottom of the shelf 3. It can be understood that the insert 31 can also be located outside the shelf 3.

[0062] According to an embodiment of this utility model, the second end of the rotating part 22 passes through the insert 31 and engages with the storage bracket 3, thereby detachably installing the storage bracket 3 onto the rotating part 22 for convenient operation. Simultaneously, the storage bracket 3 is easy to disassemble and assemble, allowing users to easily remove it from the main frame 1 for cleaning. After cleaning, the storage bracket 3 can be reinstalled into the main frame 1, thus improving the ease of cleaning the storage device.

[0063] In one exemplary embodiment, reference is made to Figure 3 and Figure 5 As shown, the rotating part 22 is oriented towards the mounting assembly 21. Figure 5 The cross-section of the rotating part 22 (from top to bottom) gradually increases to be larger than the diameter of the insert 31, so as to prevent the storage bracket 3 from moving towards the mounting assembly 21.

[0064] In this embodiment, during the installation of the storage bracket 3, the insert 31 is aligned with the rotating part 22, so that the rotating part 22 is located inside the insert 31. The storage bracket 3 is then moved downwards, causing the insert 31 to move downwards relative to the rotating part 22. Since the cross-section of the rotating part 22 gradually increases towards the mounting assembly 21 to a size larger than the diameter of the insert 31, the downward movement of the storage bracket 3 and the insert 31 is limited, preventing the storage bracket 3 from moving downwards and providing upward support for the storage bracket 3, making the installation operation convenient.

[0065] In one exemplary embodiment, reference is made to Figure 3 , Figure 5 and Figure 6 As shown, the second end of the rotating part 22 protrudes outward to form a protrusion 23, and the diameter of the insert 31 is larger than the cross-section of the protrusion 23 and the rotating part 22 corresponding to the protrusion 23. The protrusion 23 includes a locked state in which it abuts against the side of the insert 31 away from the mounting assembly 21, and an unlocked state in which it moves into the insert 31 with the second end of the rotating part 22 to separate from the insert 31.

[0066] It should be noted that the diameter of the insert 31 is larger than the cross-section of the protrusion 23 and the rotating part 22 corresponding to the protrusion 23, thereby allowing the second end of the rotating part 22 with the protrusion 23 to pass through the insert 31.

[0067] In detail, during the process of the insert 31 being sleeved outside the rotating part 22 and moving downward relative to the rotating part 22, when the rotating part 22 prevents the insert 31 and the storage bracket 3 from moving downward, the protrusion 23 passes through the insert 31 and is placed outside the insert 31, on the side of the insert 31 opposite to the mounting assembly 21. Figure 6 The top surface of the insert 31 abuts against the rotating part 22. At this time, the protrusion 23 is in a locked state, preventing the insert 31 and the storage bracket 3 from moving upward relative to the rotating part 22 and disengaging from the rotating part 22, thereby improving the ease of installation of the storage bracket 3.

[0068] Furthermore, during the disassembly of the storage bracket 3, the second end of the rotating part 22 is moved towards the side of the rotating part 22 away from the protrusion 23, causing a slight deformation and movement at the second end of the rotating part 22. At this time, the protrusion 23 moves into the insert 31 along with the second end of the rotating part 22, placing the protrusion 23 in an unlocked state separated from the insert 31. This allows the insert 31 to move upward relative to the rotating part 22, detaching from the rotating part 22 and the main frame 1, thus improving the ease of disassembly of the storage bracket 3. In addition, after the storage bracket 3 is disassembled, it is easier to clean, reducing hard-to-clean areas and further improving the user experience.

[0069] In one exemplary embodiment, reference is made to Figure 3 , Figure 5 and Figure 6 As shown, the protrusion 23 faces the direction closer to the mounting component 21. Figure 6 The central protrusion 23 gradually protrudes outward from top to bottom to form an inclined surface 231.

[0070] Specifically, in Figure 6 In the middle, the protrusion 23 is inclined from top to bottom and to the right. In this way, when the insert 31 is sleeved on the rotating part 22 and the protrusion 23 and moves downward relative to the protrusion 23, the inclined surface 231 of the protrusion 23 guides the insert 31, avoiding interference with the bottom surface of the insert 31 and preventing the insert 31 from moving downward, thus further improving the ease of installation of the earring holder 3.

[0071] According to the storage device provided by this utility model, the storage bracket 3 is disposed at the second end of the rotating mechanism 2 and can rotate with the rotating mechanism 2 to either a first state or a second state. In the first state, the storage bracket 3 forms a first angle with the main frame 1, and the storage bracket 3 is used to place items. In the second state, the storage bracket 3 forms a second angle with the main frame 1 that is smaller than the first angle, and the storage bracket 3 is at least partially located on the side of the main frame 1 closest to the mounting surface, forming the space required for placing items on the main frame 1. By setting the rotating mechanism 2, the storage bracket 3 can rotate with the rotating mechanism 2 from the first state to the second state, adjusting the smaller item placement space in the first state to a larger and more comfortable item placement space, improving the convenience of placing items on the main frame 1, thereby improving the user experience of the storage device.

[0072] The embodiments of the present invention have been described above. However, these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Although various embodiments have been described above, this does not mean that the measures in the various embodiments cannot be used advantageously in combination. The scope of the present invention is defined by the appended claims and their equivalents. Various substitutions and modifications can be made by those skilled in the art without departing from the scope of the present invention, and all such substitutions and modifications should fall within the scope of the present invention.

Claims

1. A storage device, characterized in that, include: The main frame (1) is installed on the mounting surface; At least one rotating mechanism (2), the first end of which is rotatably disposed on the main frame (1); and The storage rack (3) is disposed at the second end of the rotating mechanism (2), including a first state forming a first angle with the main frame (1) and a second state forming a second angle with the main frame (1); Wherein, the second included angle is smaller than the first included angle, and in the second state, the storage bracket (3) is at least partially located on the side of the main frame (1) near the mounting surface to form the space required for placing items on the main frame (1).

2. The storage device according to claim 1, characterized in that, The rotating mechanism (2) includes: Mounting assembly (21) extends in a first direction parallel to the mounting surface and is disposed on the top of the main frame (1); and A rotating part (22) is provided at its first end, which is rotatably disposed on the mounting assembly (21), and a storage bracket (3) is disposed at its second end.

3. The storage device according to claim 2, characterized in that, The storage bracket (3) is provided with a tube (31), and the second end of the rotating part (22) passes through the tube (31) and is engaged with the storage bracket (3).

4. The storage device according to claim 3, characterized in that, The cross-section of the rotating part (22) gradually increases toward the mounting assembly (21) to be larger than the diameter of the insert (31) to prevent the storage bracket (3) from moving toward the mounting assembly (21).

5. The storage device according to claim 3, characterized in that, The second end of the rotating part (22) protrudes outward to form a protrusion (23), and the diameter of the insert (31) is larger than the cross-section of the protrusion (23) and the rotating part (22) corresponding to the protrusion (23); The protrusion (23) includes a locked state in which it abuts against the side of the insert (31) away from the mounting assembly (21), and an unlocked state in which it moves into the insert (31) with the second end of the rotating part (22) to separate from the insert (31).

6. The storage device according to claim 5, characterized in that, The protrusion (23) gradually protrudes outward toward the mounting assembly (21) to form an inclined surface (231).

7. The storage device according to claim 2, characterized in that, The mounting assembly (21) includes a bolt extending in the first direction and threadedly engaging with the main frame (1), and the first end of the rotating part (22) is rotatably fitted onto the bolt.

8. The storage device according to claim 1, characterized in that, It also includes a limiting part (4) disposed on the storage bracket (3). In the first state, the limiting part (4) abuts against the side of the main frame (1) facing the mounting surface, so that the storage bracket (3) maintains the first state.

9. The storage device according to claim 1, characterized in that, The first included angle ranges from 85° to 90°, and the second included angle ranges from 0° to 5°.

10. The storage device according to claim 1, characterized in that, The main frame (1) includes: A bracket (11), parallel to the mounting surface, includes a plurality of branch pipes (111) extending in a first direction, the plurality of branch pipes (111) being spaced apart in a second direction perpendicular to the first direction; and Mounting bracket (12) is connected to the bracket (11) and is detachably mounted on the mounting surface.

11. The storage device according to claim 10, characterized in that, The support (11) is configured to generate heat when energized.

12. The storage device according to claim 11, characterized in that, It also includes a temperature control component (5), disposed on the bracket (11), configured to adjust the temperature of the bracket (11).

13. The storage device according to claim 10, characterized in that, The main frame (1) also includes a hook (13) disposed on the side of the bracket (11) away from the mounting surface.