Expandable storage rack

By setting up slidable expansion boards and rotating boards in the shelves, the problems of difficult operation and insufficient storage space of existing shelves are solved, and a more efficient and safe storage and access process is achieved.

CN223041152UActive Publication Date: 2025-07-01CROWN STAR CO LTD
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Patent Information

Application Number
CN202421664151.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-01
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

When storing items, existing shelves need to put their hands into the shelf to operate, which increases the difficulty and causes problems such as head bumps and low operating efficiency, especially when storing heavier items.

Method used

An expandable storage rack is designed. By fixing the placement plates on the inner wall of the shelf, and an expansion part is provided on the inner wall of the placement plates, including a slidable expansion plate, a rotating plate and a sliding seat. Users can pull and pull the expansion plate out to use it, increase storage space, and conveniently remove or store heavier items through the rotating plate.

Benefits of technology

The design reduces the risk of hand insertion into the shelf, improves the ease and efficiency of operation, increases the storage capacity of the shelf, meets the user's needs for larger storage space, and provides additional protection through the rotating plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extensible storage rack, which relates to the field of storage racks, and comprises a goods shelf, a plurality of placing plates are fixedly arranged on the inner wall of the goods shelf at equal intervals, and the inner wall of each placing plate is provided with an extension part; according to the goods shelf, the expansion plate in the placing plate can be conveniently pulled out, when goods need to be stacked, a user can easily place the goods on the expansion plate and then push the stacked goods back to the placing plate after stacking is completed, the risk that the head of the user stretches into the goods shelf possibly due to the fact that the hand stretches into the inner wall of the goods shelf is reduced, and meanwhile the user can conveniently place the goods on the goods shelf. The use of the expansion plate also effectively increases the storage space of the placing plate for articles, the requirement of a user for larger storage capacity is met, when heavy articles need to be taken out from the placing plate, the user can slide the heavy articles downwards along the rotating plate to take out the heavy articles or push the heavy articles to the placing plate from the rotating plate when the heavy articles are stored, and the use is convenient. Labor is saved, and the operation convenience is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the field of storage racks, and particularly relates to an expandable storage rack. Background Art

[0002] When storing items, there are some inconveniences with existing shelves. When it is necessary to place items inside the shelf for sorting and stacking, it is usually necessary to reach both hands into the shelf for operation. This not only increases the difficulty of operation but also easily leads to the risk of hitting the head due to the narrow space. Especially when storing heavier items, they can only be lifted and placed inside the shelf at one time. Due to the small distance between the inner plates of the shelf, such an operation is not only laborious but also inefficient.

[0003] Therefore, it is very necessary to propose an expandable storage rack to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an expandable storage rack to solve the problems that when it is necessary to place items inside the shelf for sorting and stacking, it is usually necessary to reach both hands deep into the shelf for operation, which not only increases the difficulty of operation but also easily leads to the risk of hitting the head due to the narrow space.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An expandable storage rack, including a shelf, a plurality of placing plates are fixedly arranged at equal intervals on the inner wall of the shelf, and an expansion part is arranged on the inner wall of the placing plate;

[0006] The expansion part includes an expansion plate, the expansion plate is slidably arranged on the inner wall of the placing plate, sliding seats are slidably arranged on both sides of the shelf, a rotating plate is rotatably arranged on the inner wall of the sliding seat, a plurality of limiting grooves are arranged at equal intervals on both sides of the shelf, a sliding groove is arranged on the sliding seat, and a bolt is slidably arranged on the inner wall of the sliding groove, and the bolt passes through the sliding groove and is inserted into the limiting groove.

[0007] Preferably, a support plate is fixedly arranged at the bottom of the expansion plate, a slider is fixed at the bottom of the support plate, and the side of the slider close to the placing plate is slidably connected with the inner wall of the placing plate.

[0008] Preferably, the support plate is triangular in shape and is hollow in the middle.

[0009] Preferably, slide rails are fixedly arranged on both sides of the shelf, a sliding groove is arranged on the sliding seat, and the sliding seat is slidably connected with the slide rails through the sliding groove.

[0010] Preferably, a pull handle is fixedly arranged on the side of the expansion plate close to the rotating plate.

[0011] Preferably, a plurality of self-locking universal wheels are equidistantly arranged at the bottom of the shelf.

[0012] Technical effects and advantages of the present utility model:

[0013] 1. The extension part provided in the present utility model can conveniently extract the extension board in the placement board. When stacking items, users can easily place the items on the extension board, and after stacking, push the stacked items back onto the placement board. This reduces the risk of the head reaching into the interior of the shelf due to the hand reaching into the inner wall of the shelf. At the same time, the use of the extension board also effectively increases the storage space of the placement board for items, meeting the user's need for a larger storage capacity.

[0014] 2. When it is necessary to take out a heavier item from the placement board, by rotating and opening the rotating board, users can slide the heavy object down along the rotating board to take it out, or push it onto the placement board from the rotating board during storage. This is not only labor-saving but also greatly improves the operation convenience. After storing the heavier item, the rotating board can also act as a protective board to effectively block the items in the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the expandable storage shelf of the present utility model;

[0016] Figure 2 is a schematic diagram of the shelf and the placement board of the present utility model;

[0017] Figure 3 is the present utility model Figure 2 enlarged view at A in;

[0018] Figure 4 is a schematic diagram of the rotating board and the sliding seat of the present utility model;

[0019] Figure 5 is a schematic diagram of the rotating board being opened of the present utility model.

[0020] In the figure: 1. Shelf; 2. Placement board; 301. Extension board; 302. Sliding seat; 303. Rotating board; 304. Limiting groove; 305. Plug pin; 306. Support plate; 307. Slide block; 308. Slide rail; 309. Pull handle; 310. Self-locking universal wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides an expandable storage rack as shown in Figure 1 - Figure 5 which includes a shelf. A plurality of placing plates 2 are fixedly arranged at equal intervals on the inner wall of the shelf 1, and these placing plates 2 are used to effectively carry and stably place the items required to be stored inside the shelf 1.

[0023] A plurality of self-locking universal wheels 310 are arranged at equal intervals at the bottom of the shelf 1, which facilitates the user to move the shelf 1 and enhances the mobility and flexibility of the shelf 1.

[0024] An expansion part is arranged on the inner wall of the placing plate 2, which can mainly increase the loading space of the placing plate 2 and can be expanded during storage.

[0025] The expansion part includes an expansion plate 301 which is slidably arranged on the inner wall of the placing plate 2. When it is necessary to expand the storage space, only need to pull the pull handle 309, then the expansion plate 301 can be pulled out. Subsequently, place the items on the expansion plate 301, thereby increasing the overall storage capacity of the placing plate 2. The operation is simple, effectively improving the flexibility and practicality of the storage space.

[0026] Considering that it is difficult to lift and carry heavier items during storage, sliding seats 302 are slidably arranged on both sides of the shelf 1. A rotating plate 303 is rotatably arranged on the inner wall of the sliding seat 302. A plurality of limiting grooves 304 are arranged at equal intervals on both sides of the shelf 1. A sliding groove is arranged on the sliding seat 302, and a bolt 305 is slidably arranged on the inner wall of the sliding groove. The bolt 305 passes through the sliding groove and is inserted into the limiting groove 304.

[0027] When it is necessary to store heavier items, the bolts 305 on both sides of the sliding seat 302 can be pulled out from the limiting grooves 304 by hand, rotate the rotating plate 303 to make it inclined to contact the ground. Then, place the heavier items on the rotating plate 303, and then push the items along the plate surface to the required placing plate 2 for storage. After the pushing is completed, insert the bolts 305 on both sides through the sliding seat 302 and the limiting grooves 304 for fixation. Finally, reset the rotating plate 303 to complete the entire storage process.

[0028] A support plate 306 is fixedly arranged at the bottom of the expansion plate 301, which provides additional support force when the expansion plate 301 extends. When it is necessary to store items on the expansion plate 301, the support plate 306 can effectively prevent the expansion plate 301 from shaking or breaking due to the weight of the items, ensuring the stability and safety of the shelf 1.

[0029] A pull handle 309 is fixedly arranged on one side of the expansion plate 301 close to the rotating plate 303, which can conveniently pull the expansion plate 301 out of the placing plate 2.

[0030] The support plate 306 is triangular in shape and has a hollowed-out middle. The triangular design of the support plate 306 significantly enhances its support performance, ensuring excellent stability and enabling it to more effectively bear the weight of the extension plate 301 and the stored items. At the same time, the middle of the support plate 306 has a hollowed-out design, which effectively reduces the overall weight of the support plate 306 while maintaining sufficient support strength, thereby improving the overall load-bearing efficiency and making the entire structure lighter and more practical.

[0031] A slider 307 is fixed to the bottom of the support plate 306. The side of the slider 307 close to the placement plate 2 is slidably connected to the inner wall of the placement plate 2, enabling the support plate 306 to be supported by the inner wall of the placement plate 2 when sliding.

[0032] Sliding rails 308 are fixedly arranged on both sides of the shelf 1. A chute is provided on the sliding seat 302, and the sliding seat 302 is slidably connected to the sliding rails 308 through the chute, increasing the smoothness of the sliding of the sliding seat 302.

Claims

1. An expandable storage rack, comprising a shelf (1), characterized in that: The inner wall of the shelf (1) is provided with a plurality of placement boards (2) fixedly arranged at equal intervals, and the inner wall of the placement board (2) is provided with an expansion portion; The expansion part comprises an expansion plate (301), the expansion plate (301) is slidably arranged on the inner wall of the placement plate (2), sliding seats (302) are slidably arranged on both sides of the shelf (1), the inner wall of the sliding seat (302) is rotatably arranged with a rotating plate (303), a plurality of limiting grooves (304) are equidistantly provided on both sides of the shelf (1), a sliding groove is provided on the sliding seat (302), a latch (305) is slidably arranged on the inner wall of the sliding groove, and the latch (305) passes through the sliding groove and is plugged into the limiting groove (304).

2. An expandable storage rack according to claim 1, characterized in that: A support plate (306) is fixedly provided at the bottom of the expansion plate (301), a slider (307) is fixed at the bottom of the support plate (306), and the slider (307) is slidably connected to the inner wall of the placement plate (2) at a side close to the placement plate (2).

3. An expandable storage rack according to claim 2, characterized in that: The support plate (306) is triangular in shape, and the middle portion of the support plate (306) is hollowed out.

4. The expandable storage rack according to claim 1, characterized in that: Slide rails (308) are fixedly arranged on both sides of the shelf (1), a slide groove is provided on the slide seat (302), and the slide seat (302) is slidably connected to the slide rails (308) via the slide groove.

5. The expandable storage rack according to claim 1, characterized in that: A handle (309) is fixedly provided on one side of the expansion plate (301) close to the rotating plate (303).

6. The expandable storage rack according to claim 1, characterized in that: A plurality of self-locking universal wheels (310) are equidistantly arranged at the bottom of the shelf (1).