Commodity shelf

By designing an adjustable-length shelf, the problem of existing shelves taking up space is solved, achieving the effect of reducing the space occupied when not in use and adjusting the placement of items according to needs.

CN223759464UActive Publication Date: 2026-01-06DONGGUAN YICHENG METAL PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520113523.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-06
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing shelves take up space when not in use and their length cannot be adjusted to suit needs, resulting in inefficient use of space.

Method used

A storage rack is designed that includes a fixed part, a rotating part, and a storage part. The rotating part can enter or leave the storage area, and the storage part can adjust its length through the telescopic function of the connecting rod and retract into the storage area when not in use to reduce the space occupied.

Benefits of technology

It reduces space usage when not in use and allows for adjustment of storage locations as needed, thus improving space utilization efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223759464U_ABST
    Figure CN223759464U_ABST
Patent Text Reader

Abstract

The utility model discloses a storage rack, which belongs to the technical field of daily necessities and comprises a fixed part, a rotating part and a storage part. An accommodating area is formed on the fixing part; the rotating part is rotationally connected to the fixed part and can enter or leave the accommodating area; the storage part comprises a first connecting rod and a second connecting rod, the first connecting rod and / or the second connecting rod are / is connected with the rotating part, and the first connecting rod and the second connecting rod can enter the containing area or leave the containing area along with the rotating part; the first connecting rod is provided with a first through hole, a connecting port is formed in one end of the first through hole, and the second connecting rod partially penetrates through the first through hole through the connecting port and can slide along the first through hole. And after the rotating part drives the storage part to enter the accommodating area, the rotating part and the storage part are close to the mounting surface, so that the occupied space of the rotating part and the storage part is reduced when the storage part is vacant. And the length of the storage rack can be adjusted through the telescopic function of the storage rack according to the requirement of space, so that the space is utilized more reasonably and widely.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of daily necessities, in particular to a storage rack. BACKGROUND

[0002] In daily life, it is often necessary to install a storage rack on the wall surface, the side surface of a cabinet or the side surface of an electrical appliance, etc. for placing towels, clothes, clothes hangers and other articles. In the related art, the fixed back plate of the storage rack used for being fixed on the installation surface and the supporting rod used for placing articles are relatively fixed. When the supporting rod is not placed with articles, the supporting rod will occupy space, which will cause certain inconvenience to people's life. CONTENT OF THE UTILITY MODEL

[0003] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, the present application provides a storage rack which can be folded when not in use, thereby reducing the occupied space. In practical scenarios, the length of the storage rack can be adjusted through the telescopic function of the present storage rack according to the needs of the space, so as to achieve a more reasonable and extensive use of space.

[0004] The storage rack according to the embodiments of the present application comprises a fixed part, a rotating part and a storage part.

[0005] The fixed part is formed with an accommodation area; the rotating part is rotatably connected to the fixed part and can enter or leave the accommodation area; the storage part comprises a first connecting rod and a second connecting rod, the first connecting rod and / or the second connecting rod are connected to the rotating part, and the first connecting rod and the second connecting rod can enter or leave the accommodation area following the rotating part; the first connecting rod is provided with a first through hole, one end of the first through hole is formed with a connecting port, the second connecting rod is partially arranged in the first through hole through the connecting port and can slide along the first through hole, and the second connecting rod is formed with a convex part at one end of the first through hole, the outer diameter of the convex part being greater than the caliber of the connecting port.

[0006] According to the shelf of the embodiments of the present application, at least the following advantages are achieved: the fixed part is used to be connected with a mounting surface such as a wall surface, a side surface of a cabinet or a side surface of an electrical appliance, so as to fix the shelf of the present application on the mounting surface. The rotating part can rotate relative to the fixed part, so as to drive the placing part to enter or leave the accommodating area. After the rotating part drives the placing part to leave the accommodating area, the placing part can be used to place articles such as towels, bath towels and clothes hangers. After the rotating part drives the placing part to enter the accommodating area, since the fixed part is used to be fixed on the mounting surface, the accommodating area formed by the fixed part is also close to the mounting surface. After the rotating part drives the placing part to enter the accommodating area, the rotating part and the placing part will be close to the mounting surface, so as to reduce the occupied space of the rotating part and the placing part when the placing part is empty. The first connecting rod and the second connecting rod of the placing part are used to hook or place articles, and the second connecting rod can enter the first through hole of the first connecting rod through the connecting port. The second connecting rod slides relative to the first through hole, so as to be able to extend out of or retract into the first through hole, thereby being able to increase or reduce the placing position of the placing part according to the requirement, reasonably utilize the space, and further reduce the occupied space of the placing part when the placing part is located in the accommodating area.

[0007] According to some embodiments of the present application, the fixed part comprises two fixed frames, and the accommodating area is formed between the two fixed frames. The rotating part comprises two rotating frames, and one end of each of the two rotating frames is rotationally connected to one of the fixed frames. One end of the first connecting rod, which is away from the second connecting rod, is connected to one of the rotating frames, and one end of the second connecting rod, which is away from the first connecting rod, is connected to the other rotating frame.

[0008] According to some embodiments of the present application, when the rotating frame is located in the accommodating area, the rotating frame is obliquely arranged towards the fixed frame, and the movable end of the rotating frame abuts against the fixed frame.

[0009] According to some embodiments of the present application, one end of the first through hole, which is away from the second connecting rod, is fixed with a first connecting piece, and the first connecting piece is detachably connected to one of the rotating frames.

[0010] According to some embodiments of the present application, a second through hole is formed in the second connecting rod, one end of the second through hole, which is away from the first connecting rod, is fixed with a second connecting piece, and the second connecting piece is detachably connected to the other rotating frame.

[0011] According to some embodiments of the present application, a telescopic part is further provided, the telescopic part is telescopic, two ends of the telescopic part are respectively connected to the upper ends of the fixed frames, and the rotating frames are connected to the lower ends of the fixed frames.

[0012] According to some embodiments of this application, the end of the first connecting rod where the connecting port is formed has a constricted structure.

[0013] According to some embodiments of this application, the fixing part is provided with a limiting structure, which is located on the rotation path of the rotating part and can abut against the rotating part.

[0014] According to some embodiments of this application, the limiting structure includes a limiting plate, which is disposed at the lower end of the fixing part, the limiting plate is disposed in a horizontal direction, and the upper end of the limiting plate can abut against the rotating part.

[0015] According to some embodiments of this application, a magnetic attraction structure is provided on one side of the fixing part.

[0016] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0017] The present application will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0018] Figure 1 This is a schematic diagram of the structure of the storage rack according to an embodiment of this application;

[0019] Figure 2 This is a cross-sectional view of the storage rack according to an embodiment of this application;

[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0022] Figure 5 for Figure 2 Enlarged view of point C in the middle;

[0023] Figure 6 for Figure 1 A schematic diagram of the structure when the central rotating part and the storage part rotate to the receiving area;

[0024] Figure 7 for Figure 6 A sectional view of the shelving unit in the middle;

[0025] Figure 8 This is a schematic diagram of the structure of the shelf in another direction according to an embodiment of this application.

[0026] Figure label:

[0027] Fixing part 100, fixing frame 110, connecting plate 111, storage plate 112, accommodating area 120, limiting structure 130, limiting plate 131, magnetic suction structure 140;

[0028] Rotating part 200, rotating frame 210, movable end 211;

[0029] Storage unit 300, first connecting rod 310, first through hole 311, connecting port 312, first connector 313, narrowing structure 314; second connecting rod 320, second through hole 321, protrusion 322, second connector 323;

[0030] Telescopic part 400. Detailed Implementation

[0031] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0032] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0033] In the description of this application, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0034] In the description of this application, unless otherwise expressly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.

[0035] In the description of this application, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] Reference Figure 1 , Figure 2 , Figure 3 and Figure 6 The shelf according to an embodiment of this application includes: a fixing part 100, a rotating part 200, and a storage part 300.

[0037] The fixed part 100 forms a receiving area 120; the rotating part 200 is rotatably connected to the fixed part 100 and can enter or leave the receiving area 120; the storage part 300 includes a first connecting rod 310 and a second connecting rod 320, the first connecting rod 310 and / or the second connecting rod 320 are connected to the rotating part 200, and the first connecting rod 310 and the second connecting rod 320 can follow the rotating part 200 into or out of the receiving area 120; the first connecting rod 310 has a first through hole 311, one end of the first through hole 311 forms a connection port 312, the second connecting rod 320 partially passes through the connection port 312 and is able to slide along the first through hole 311, the second connecting rod 320 has a protrusion 322 at one end of the first through hole 311, and the outer diameter of the protrusion 322 is larger than the diameter of the connection port 312.

[0038] Understandably, the fixing part 100 is used to connect to a mounting surface such as the side of a wall, cabinet, or appliance to fix the shelf of this application to the mounting surface. The rotating part 200 can rotate relative to the fixing part 100 to drive the storage part 300 into or out of the receiving area 120. After the rotating part 200 drives the storage part 300 out of the receiving area 120, the storage part 300 can be used to place items such as towels, bath towels, and clothes hangers. After the rotating part 200 drives the storage part 300 into the receiving area 120, since the fixing part 100 is used to fix it to the mounting surface, the receiving area 120 formed by the fixing part 100 is also close to the mounting surface. After the rotating part 200 drives the storage part 300 into the receiving area 120, the rotating part 200 and the storage part 300 will be close to the mounting surface, so as to reduce the space occupied by the rotating part 200 and the storage part 300 when the storage part 300 is empty.

[0039] Specifically, the first connecting rod 310 and the second connecting rod 320 of the storage section 300 are used to hook or place items. The second connecting rod 320 can enter the first through hole 311 of the first connecting rod 310 through the connecting port 312. The second connecting rod 320 slides relative to the first through hole 311 so that it can extend or retract into the first through hole 311. This allows the storage position of the storage section 300 to be increased or decreased as needed, making reasonable use of space. Furthermore, when the storage section 300 is located in the accommodating area 120, the second connecting rod 320 can be mostly retracted into the first connecting rod 310, further reducing the space occupied by the storage section 300.

[0040] Specifically, the storage section 300 is provided with multiple sets of first connecting rods 310 and second connecting rods 320, which are arranged in parallel and at intervals to improve the storage space of the shelf in this application.

[0041] Regarding the specific connection method of the fixed part 100, the rotating part 200 and the storage part 300:

[0042] In some embodiments, refer to Figure 1 The fixing part 100 includes two fixing frames 110, and a receiving area 120 is formed between the two fixing frames 110. The rotating part 200 includes two rotating frames 210, one end of each of the two rotating frames 210 is rotatably connected to a fixing frame 110. The end of the first connecting rod 310 away from the second connecting rod 320 is connected to one of the rotating frames 210, and the end of the second connecting rod 320 away from the first connecting rod 310 is connected to the other rotating frame 210.

[0043] It is understood that the first connecting rod 310 and the second connecting rod 320 are respectively connected to two rotating frames 210, and the two rotating frames 210 are respectively rotatably connected to two fixed frames 110. Thus, the two rotating frames 210 and the two fixed frames 110 provide support for the first connecting rod 310 and the second connecting rod 320, thereby improving the structural strength of the shelf of this application. Furthermore, an accommodating area 120 is formed between the two fixed frames 110. When the two rotating frames 210 rotate relative to the fixed frames 110, the rotating frames 210 can drive the first connecting rod 310 and the second connecting rod 320 to rotate relative to the fixed frames 110, allowing the two rotating frames 210 to move the first connecting rod 310 and the second connecting rod 320 into or out of the space between the two fixed frames 110.

[0044] It is also understood that the two fixed frames 110 and the two rotating frames 210 are set independently. Thus, when the first connecting rod 310 and the second connecting rod 320 extend and retract relative to each other, the distance between the two fixed frames 110 and the distance between the two rotating frames 210 can be adaptively increased or decreased, so as to ensure the structural strength of the shelf of this application while ensuring the telescopic adjustment function of the shelf 300.

[0045] Specifically, refer to Figure 1 , Figure 6 and Figure 7 The mounting bracket 110 has a connecting plate 111 and a storage plate 112 connected to each other. The connecting plate 111 is used to connect to the mounting surface. The storage plate 112 is disposed on the side of the connecting plate 111 facing away from the other mounting bracket 110 in a first direction. The first direction is parallel to the horizontal plane. A receiving area 120 is formed between the storage plates 112 of the two mounting brackets 110. The storage plate 112 extends along a second direction and a height direction. The second direction is parallel to the horizontal plane and perpendicular to the first direction, so that the receiving area 120 can completely accommodate the rotating part 200 and the storage part 300. After the rotating part 200 and the storage part 300 rotate into the receiving area 120, on a vertical plane perpendicular to the first direction, the projection of the mounting bracket 110 covers the projection of the rotating part 200 and the projection of the storage part 300.

[0046] Specifically, refer to Figure 1 When the storage section 300 is removed from the receiving area 120 and used to support items, the rotating frame 210 is arranged along the second direction, the first connecting rod 310 and the second connecting rod 320 are arranged along the first direction, and multiple sets of the first connecting rod 310 and the second connecting rod 320 are distributed along the second direction between the two rotating frames 210. (Refer to...) Figure 6 and Figure 7 When the storage section 300 enters the accommodating area 120, the rotating frame 210 tilts along the height direction or relative height direction, the first connecting rod 310 and the second connecting rod 320 are arranged along the first direction, and the distribution direction of the multiple sets of first connecting rods 310 and second connecting rods 320 is consistent with the setting direction of the rotating frame 210.

[0047] In other embodiments, the fixing part 100 may also be a fixing plate, and the rotating part 200 may only include a rotating frame 210, with only one end of the first connecting rod 310 or one end of the second connecting rod 320 connected to the rotating frame 210.

[0048] In order to better accommodate the rotating part 200 and the fixing part 100, in some embodiments, refer to Figure 7 When the rotating frame 210 is located in the receiving area 120, the rotating frame 210 is inclined toward the fixed frame 110, and the movable end 211 of the rotating frame 210 abuts against the fixed frame 110.

[0049] It is understood that one end of the rotating frame 210 connects to the fixed frame 110, and the other end is the movable end 211. During the process of the rotating part 200 driving the storage part 300 into the receiving area 120, the movable end 211 of the rotating frame 210 rotates towards the fixed frame 110 and approaches the fixed frame 110 until the movable end 211 of the rotating frame 210 and the storage part 300 enter the receiving area. After the rotating part 200 and the storage part 300 enter the receiving area 120, the rotating frame 210 tilts relative to its height and tilts towards the fixed frame 110, so that the movable end 211 of the rotating frame 210 rests on and abuts against the fixed frame 110 under the action of gravity. The fixed frame 110 provides support for the rotating frame 210 to prevent it from tipping over into the receiving area 120.

[0050] Regarding the connection method between the first connecting rod 310 and the rotating frame 210:

[0051] In some embodiments, refer to Figure 4 The first connecting member 313 is fixed at the end of the first through hole 311 away from the second connecting rod 320. The first connecting member 313 is detachably connected to one of the rotating frames 210.

[0052] It is understood that the first connector 313 is fixed in the first through hole 311 of the first connecting rod 310, and the first connector 313 is located in the end of the first connecting rod 310 away from the second connecting rod 320. The first connector 313 can be detachably connected to one of the rotating frames 210, so that the end of the first connecting rod 310 away from the second connecting rod 320 can be detachably connected to the rotating frame 210, so as to facilitate the assembly and disassembly of the first connecting rod 310.

[0053] It is also understandable that by providing the first connector 313 within the first through hole 311, the installation and positioning of the first connector 313 can be facilitated. Furthermore, during the production process of the storage unit 300, the second connecting rod 320 can first pass through the first through hole 311 through one end facing away from the first connecting rod 320, and then the other end facing away from the first connecting rod 310 can pass through the connection port 312. Since the size of the protrusion 322 of the second connecting rod 320 is larger than the size of the connection port 312, the end of the second connecting rod 320 with the protrusion 322 cannot pass through the connection port 312, thus restricting the second connecting rod 320 from completely detaching from the first through hole 311. By providing the first connector 313 at the end of the first through hole 311 facing away from the second connecting rod 320, it is possible to prevent the second connecting rod 320 from detaching from the other end of the first through hole 311.

[0054] For example, both the first connector 313 and one of the rotating frames 210 have threaded holes. The threaded holes on the first connector 313 and the rotating frame 210 are used to screw in fasteners to fix the first connector 313 and the rotating frame 210 together. Alternatively, the first connector 313 may have a locking block, and one of the rotating frames 210 may have a locking groove. The locking block engages with the locking groove.

[0055] In other embodiments, the first connecting rod 310 may also be welded to the rotating frame 210.

[0056] Regarding the connection method between the second connecting rod 320 and the rotating frame 210:

[0057] In some embodiments, refer to Figure 5 The second connecting rod 320 has a second through hole 321 inside. A second connecting member 323 is fixed to one end of the second through hole 321 away from the first connecting rod 310. The second connecting member 323 is detachably connected to another rotating frame 210.

[0058] It is understood that the second connector 323 is fixed in the second through hole 321 of the second connecting rod 320, and the second connector 323 is located in the end of the second connecting rod 320 away from the first connecting rod 310. The second connector 323 can be detachably connected to another rotating frame 210, so that the end of the second connecting rod 320 away from the first connecting rod 310 can be detachably connected to the rotating frame 210, so as to facilitate the assembly and disassembly of the second connecting rod 320.

[0059] It is also understandable that by forming a second through hole 321 inside the second connecting rod 320, the weight of the second connecting rod 320 can be reduced.

[0060] For example, both the second connector 323 and the other rotating bracket 210 have threaded holes. The threaded holes on the second connector 323 and the rotating bracket 210 are used to screw in fasteners to fix the second connector 323 to the rotating bracket 210. Alternatively, the second connector 323 may have a locking block, and the other rotating bracket 210 may have a locking groove, with the locking block engaging with the locking groove.

[0061] In other embodiments, the second connecting rod 320 may also be welded to the rotating frame 210.

[0062] To improve the connection stability between the two fixing brackets 110, in some embodiments, reference is made to... Figure 1 The shelf in this application also includes a telescopic part 400, which is telescopic. The two ends of the telescopic part 400 are respectively connected to the upper end of a fixed frame 110, and the rotating frame 210 is connected to the lower end of the fixed frame 110.

[0063] Understandably, the rotating frame 210 is connected to the lower end of the fixed frame 110, and the upper end of the fixed frame 110 is connected via the telescopic part 400, so as to improve the connection stability between the two fixed frames 110. Furthermore, the telescopic part 400 is telescopic; when the first connecting rod 310 and the second connecting rod 320 telescopically extend or retract relative to each other, the telescopic part 400 can also adaptively extend or retract to adjust the distance between the two fixed parts 100.

[0064] Specifically, the structure of the telescopic part 400 is the same as that of the storage part 300.

[0065] Regarding the formation of the connection port 312, in some embodiments, refer to Figure 3 The first connecting rod 310 has a narrowed structure 314 at one end where a connecting port 312 is formed.

[0066] Understandably, one end of the first connecting rod 310 forms a constriction structure 314, which reduces the size of one end of the first connecting rod 310, so that the diameter of the connecting port 312 is smaller than the diameter of the first through hole 311, so that the protrusion 322 of the second connecting rod 320 can slide in the first through hole 311, but cannot detach from the connecting port 312.

[0067] In order to keep the storage section 300 in a state of supporting the item, in some embodiments, refer to Figure 1 The fixing part 100 is provided with a limiting structure 130, which is located on the rotation path of the rotating part 200 and can abut against the rotating part 200.

[0068] It is understandable that after the rotating part 200 drives the storage part 300 away from the receiving area 120, the rotating part 200 can abut against the limiting structure 130 to limit the rotating part 200 from continuing to rotate and to support the rotating part 200 so that when an item is placed on the storage part 300, the storage part 300 can maintain the state of supporting the item.

[0069] Regarding the specific form of the limiting structure 130, in some embodiments, refer to... Figure 1 The limiting structure 130 includes a limiting plate 131, which is disposed at the lower end of the fixing part 100. The limiting plate 131 is disposed in the horizontal direction, and the upper end of the limiting plate 131 can abut against the rotating part 200.

[0070] It is understood that when items need to be placed on the shelf in this application, the rotating part 200 rotates to rest on the limiting plate 131, and the upper end of the limiting plate 131 supports the rotating part 200.

[0071] Specifically, there are two limiting plates 131. The two limiting plates 131 are respectively set at the lower end of the two fixed frames 110 and located below the connection position between the rotating frame 210 and the fixed frame 110. The limiting plates 131 extend along the second direction to increase the contact area with the rotating frame 210 and improve the support effect of the rotating frame 210. After the rotating frame 210 contacts the limiting plate 131, the rotating frame 210 is set along the second direction.

[0072] In other embodiments, the limiting structure 130 may also include a limiting post disposed on the rotation path of the rotating part 200, or the limiting structure 130 may include a folding rod or a rope, with the two ends of the telescopic rod / the two ends of the rope connecting the upper end of the fixing frame 110 and the movable end 211 of the rotating frame 210.

[0073] Regarding the connection method of the mounting surface of the fixing part 100, in some embodiments, refer to... Figure 8 A magnetic attraction structure 140 is provided on one side of the fixing part 100.

[0074] It is understandable that the sides of electrical appliances are generally made of metal, such as refrigerators and washing machines. The fixing part 100 is magnetically connected to the side of the appliance through the magnetic structure 140, which facilitates the installation and removal of the shelf of this application.

[0075] Specifically, there are two magnetic attraction structures 140, which are respectively located on the side of the fixed frame 110 away from the rotating frame 210. The magnetic attraction structure 140 is a magnet.

[0076] In other embodiments, the fixing part 100 may also be connected to the mounting surface by means of screws, adhesive, or snap-fit.

[0077] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application. Furthermore, unless otherwise specified, the embodiments and features described in the embodiments of this application can be combined with each other.

Claims

1. A shelving unit, characterized in that The utility model relates to a rotating type storage device, including: The fixed part is formed with the accommodation area; The rotating part is rotatably connected to the fixed part and can enter or leave the accommodation area; The storage part includes a first connecting rod and a second connecting rod, the first connecting rod and / or the second connecting rod are connected with the rotating part, the first connecting rod and the second connecting rod can enter or leave the accommodation area along with the rotating part; the first connecting rod is provided with a first through hole, one end of the first through hole forms a connecting port, the second connecting rod is partially arranged in the first through hole through the connecting port and can slide along the first through hole, the second connecting rod is provided with a convex part at one end of the first through hole, and the outer diameter of the convex part is greater than the caliber of the connecting port.

2. The shelf of claim 1, wherein The fixed part includes two fixed frames, the accommodation area is formed between the two fixed frames, the rotating part includes two rotating frames, one end of the two rotating frames is rotatably connected to one of the fixed frames, one end of the first connecting rod away from the second connecting rod is connected with one of the rotating frames, and one end of the second connecting rod away from the first connecting rod is connected with the other rotating frame.

3. The shelf of claim 2, wherein, When the rotating frame is located in the accommodation area, the rotating frame is inclined towards the fixed frame, and the movable end of the rotating frame abuts against the fixed frame.

4. The shelf of claim 2, wherein, One end of the first through hole away from the second connecting rod is fixed with a first connecting piece, and the first connecting piece is detachably connected with one of the rotating frames.

5. The shelf of claim 2, wherein, The second connecting rod is internally formed with a second through hole, one end of the second through hole away from the first connecting rod is fixed with a second connecting piece, and the second connecting piece is detachably connected with the other rotating frame.

6. The shelf of claim 2, wherein, It also includes a telescopic part, the telescopic part can be telescopic, and two ends of the telescopic part are respectively connected with the upper ends of the fixed frames.

7. The shelf of claim 1, wherein One end of the first connecting rod, which is formed with the connecting port, is formed with a necked structure.

8. The shelf of claim 1, wherein, The fixed part is provided with a limiting structure on the rotating path of the rotating part, which can abut against the rotating part.

9. The shelf of claim 8, wherein, The limiting structure includes a limiting plate, the limiting plate is arranged at the lower end of the fixed part, the limiting plate is arranged along the horizontal direction, and the upper end of the limiting plate can abut against the rotating part.

10. The shelf of claim 1, wherein, One side of the fixed part is provided with a magnetic attraction structure.