Foldable logistics rack

By designing support structures, transition structures, height-limiting structures, and angle-limiting structures, the problem of the inflexible adjustment of existing logistics racks has been solved, realizing the multi-functional adaptability and space saving of logistics racks.

CN224676852UActive Publication Date: 2026-08-25FENGYANG COUNTY BEINING SUPPLY CHAIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520902294.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-08-25
Estimated Expiration
2035-05-08

AI Technical Summary

Technical Problem

Existing foldable logistics racks cannot flexibly adjust their size and spacing according to the space available at the logistics site and the size of the packages, resulting in insufficient flexibility in their use.

Method used

The design includes a support structure, a transition structure, a height limiting structure, and an angle limiting structure. The height and angle of the support structure are adjusted by limiting screws and threaded seats. The support frame is designed to be detachable and foldable, and the guide components ensure the direction of movement.

Benefits of technology

It enables the adjustment of the size of the logistics racks according to the parcel volume and site size of the logistics station, adapting to different storage needs and reducing the space occupied when not in use.

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Abstract

The utility model discloses a collapsible logistics frame belongs to logistics frame technical field, including two for supporting's support frame and even arrangement in two support frame for placing logistics package's several groups of support structure, arrangement in corresponding two groups of support structure between for making it mutual connection's switching structure, support structure includes detachable installation on the support frame two U type frame, rotates and installs L type support between two U type frame, arrangement in the L type support top placing board no.
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Description

Technical Field

[0001] This utility model relates to the field of logistics rack technology, specifically to a foldable logistics rack. Background Technology

[0002] Logistics racks are storage devices specifically designed for storing packaged goods in warehouses and logistics stations. Through proper planning and layout, they can organize previously disorganized goods and help make efficient use of every inch of warehouse space.

[0003] Chinese Patent Publication No. CN218571703U discloses a foldable warehouse logistics management rack, including two symmetrically arranged support frames. Each support frame includes a central support plate, with side support plates on both sides. The central and side support plates are connected by hinges. Support rods are located on both sides of one end of the central support plate, connected to the central support plate via connecting rods. A supporting connecting rod is located between the two connecting rods. One end of the connecting rod is connected to the central support plate via a pivot, and the other end is connected to the support rod via a flipping device. A locking block is located on one side of the support rod, and a buckle is located on the side support plate at the corresponding position of the locking block. The two support frames are connected by a connecting block. A connecting hole is provided at the connecting block position on the central and side support plates, and a connecting rod is installed in the connecting hole. This invention facilitates the disassembly and installation of the warehouse rack and enables multi-directional folding of the warehouse rack, facilitating storage and transportation.

[0004] In the aforementioned prior art, the support plates set on both sides can be used to place logistics packages, and the support plates adopt a foldable design, which can reduce the space occupied by folding. However, the height and length of the support plate after unfolding are fixed, while the site space of the logistics station and the size of the packages received are different. This makes it inconvenient for the device to adjust the size of the logistics rack according to the site space of the logistics station, and it is impossible to adjust the spacing between the upper and lower support plates according to the height of the packages, which makes it inflexible in dealing with different storage needs. Utility Model Content

[0005] In view of the above-mentioned technical deficiencies, the purpose of this utility model is to provide a foldable logistics rack to solve some or all of the problems in the background art.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A foldable logistics rack includes: There are two support frames for support. Several sets of support structures are evenly arranged on two support frames to hold logistics packages; A transition structure is arranged between two corresponding sets of support structures to connect them to each other; Height-limiting structures are installed on supporting structures to limit and adjust the height of the supporting structures. An angle limiting structure is placed on the support structure to fix the angle of the support structure.

[0007] Preferably, the support structure includes: Both U-shaped frames can be detached and installed on the support frame; The L-shaped strut is rotatably installed between the two U-shaped frames; Placement board one, positioned above the L-shaped support rod; The reinforcement frame is slidably mounted on the L-shaped support rod; Placement board two is placed above the reinforcement frame. Placement board two works in conjunction with placement board one to support logistics packages. A guide assembly, arranged on the L-shaped strut, is used to guide the movement direction of the L-shaped strut.

[0008] Preferably, the guide component includes: The guide groove is formed inside the L-shaped strut; The guide block is located on one side of the reinforcement frame and is slidably installed inside the guide groove.

[0009] Preferably, the support structure further includes a rotating component, which is arranged on the L-shaped support rod to enable the L-shaped support rod to be flipped.

[0010] Preferably, the rotating assembly includes: A fixed shaft is positioned between two U-shaped frames; A shaft hole is formed inside the L-shaped support rod, and the fixed shaft is rotatably installed inside the shaft hole.

[0011] Preferably, the adapter structure includes: Four connecting seats are evenly distributed below the two reinforcing frames; The connecting shaft is rotatably mounted inside the four connecting seats.

[0012] Preferably, the height limiting structure includes: The limit screw can be detachably installed inside the U-shaped frame; Several limiting screw holes are all opened inside the support frame, and the limiting screw is threaded into the corresponding limiting screw hole.

[0013] Preferably, the angle limiting structure includes: Two threaded seats are respectively arranged on one side of the U-shaped frame and the placement plate; The positioning screw is threaded inside two threaded seats.

[0014] The beneficial effects of this utility model are as follows: In use, this utility model allows logistics packages to be placed on top of placement plate one and placement plate two for storage. By pushing and pulling the support frame on one side, placement plate one can be moved above placement plate two, exposing more area of ​​placement plate two, thus accommodating more packages. At the same time, the size of the entire device can be adjusted to suit the volume of packages or the size of the site at the logistics station.

[0015] This invention removes the height restriction on the U-shaped frame by rotating and unscrewing the limiting screw. At this time, the height of the U-shaped frame on the support frame can be adjusted by raising the first and second placement plates. At the same time, the distance between the two placement plates can be adjusted to accommodate logistics packages of different heights and sizes, making it convenient to adjust the use according to the package size.

[0016] In this invention, when the logistics rack is empty, the positioning screw can be rotated out, causing the placement plates on both sides to be in a flip-up state. This allows the rack to be flipped and folded, bringing the support frames on both sides closer together. Figure 2 This configuration reduces the space occupied by logistics racks at logistics stations and facilitates storage. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A structural schematic diagram of a foldable logistics rack provided in an embodiment of this utility model; Figure 2 A schematic diagram of the folding structure of a foldable logistics rack provided for an embodiment of this utility model; Figure 3 A schematic diagram of the reinforcement frame connection structure of a foldable logistics rack provided in an embodiment of this utility model; Figure 4 A schematic diagram of an L-shaped support structure for a foldable logistics rack provided in an embodiment of this utility model.

[0019] Explanation of reference numerals in the attached figures: 1. Support frame; 2. U-shaped frame; 201. L-shaped support rod; 202. Placement plate one; 203. Reinforcing frame; 204. Placement plate two; 205. Connecting seat; 206. Connecting shaft; 207. Fixed shaft; 208. Shaft hole; 209. Guide groove; 210. Guide block; 3. Limiting screw; 301. Limiting screw hole; 4. Threaded seat; 401. Positioning screw. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1: like Figures 1 to 4 As shown, this utility model provides a foldable logistics rack, including: two support frames 1 for support and several sets of support structures evenly arranged on the two support frames 1 for placing logistics packages, and a connecting structure arranged between the corresponding two sets of support structures for connecting them to each other.

[0022] The support structure includes two U-shaped frames 2 detachably mounted on a support frame 1, an L-shaped support rod 201 rotatably mounted between the two U-shaped frames 2, a placement plate 202 arranged above the L-shaped support rod 201, a reinforcing frame 203 slidably mounted on the L-shaped support rod 201, and a placement plate 204 arranged above the reinforcing frame 203. The placement plate 204 works in conjunction with the placement plate 202 to support the logistics packages. A guide component arranged on the L-shaped support rod 201 guides the movement direction of the L-shaped support rod 201. In use, the logistics packages can be placed on the placement plate 204 and the placement plate 202 for storage. By pushing or pulling one side of the support frame 1, it can drive the corresponding U-shaped frame 2 to move. The U-shaped frame 2 then drives the L-shaped support rod 201 to move. The continuously moving L-shaped support rod 201 can drive the placement plate 202 to move above the placement plate 204, thereby exposing more of the placement plate 204 and allowing more packages to be placed on it.

[0023] Specifically, the guide assembly includes a guide groove 209 formed inside the L-shaped support rod 201 and a guide block 210 arranged on one side of the reinforcement frame 203. The guide block 210 is slidably installed inside the guide groove 209. When the L-shaped support rod 201 moves, it can slide on the guide block 210 through the guide groove 209. The arrangement of the guide groove 209 and the guide block 210 can prevent the L-shaped support rod 201 from detaching from the reinforcement frame 203.

[0024] The support structure also includes a rotating component arranged on the L-shaped strut 201 to enable the L-shaped strut 201 to be flipped.

[0025] Specifically, the rotating assembly includes a fixed shaft 207 arranged between two U-shaped frames 2 and a shaft hole 208 opened inside the L-shaped support rod 201. The fixed shaft 207 is rotatably installed inside the shaft hole 208. The fixed shaft 207 can provide support for the L-shaped support rod 201 through the cooperation between the fixed shaft 207 and the shaft hole 208. When the L-shaped support rod 201 is flipped, it can rotate on the fixed shaft 207 through the shaft hole 208.

[0026] The transition structure includes four connecting seats 205 evenly arranged below the two reinforcing frames 203, and a connecting shaft 206 rotatably installed inside the four connecting seats 205. The two reinforcing frames 203 can be connected to the connecting shaft 206 through the connecting seats 205 to prevent them from separating. When the two reinforcing frames 203 are flipped, the corresponding connecting seats 205 can be driven to rotate on the connecting shaft 206.

[0027] Example 2: Based on Example 1, in order to facilitate the adjustment of the height of the support structure and change the spacing between the upper and lower support structures for placing packages of different heights, a height-limiting structure is arranged on the support structure to limit and adjust the height of the support structure.

[0028] The height limiting structure includes a detachable limiting screw 3 installed inside the U-shaped frame 2 and several limiting screw holes 301 opened inside the support frame 1. The limiting screw 3 is threaded into the corresponding limiting screw hole 301. By unscrewing the limiting screw 3 from the limiting screw hole 301, the height restriction on the U-shaped frame 2 can be released, and the height of the first placement plate 202 and the second placement plate 204 can be adjusted.

[0029] Example 3: Based on Example 1, in order to facilitate the folding and storage of empty material racks and reduce their space occupation, while ensuring their stability after the material racks are unfolded, an angle limiting structure for fixing the angle of the support structure is arranged on the support structure.

[0030] The angle limiting structure includes two threaded seats 4 respectively arranged on one side of the U-shaped frame 2 and the placement plate 202. The positioning screws 401 are threaded inside the two threaded seats 4. By rotating and unscrewing the corresponding positioning screws 401 from the threaded seats 4, the angle restriction between the U-shaped frame 2 and the placement plate 202 can be released, so that the placement plates 202 on both sides can be flipped and folded.

[0031] Working principle: During use, pushing or pulling the support frame 1 on one side will move the corresponding U-shaped frame 2. The U-shaped frame 2 will then move the L-shaped support rod 201 via the fixed shaft 207. The continuously moving L-shaped support rod 201 will move the placement plate 1 202 above the placement plate 204, thereby exposing more of the placement plate 204 and allowing more packages to be placed on it. By unscrewing the limiting screw 3 from the limiting screw hole 301, the height restriction on the U-shaped frame 2 can be released. At this time, the height of the placement plate 1 202 and the placement plate 204 can be adjusted, thereby changing the distance between the two placement plates 204 and the two placement plates 1 202 to accommodate packages of different heights. After adjustment, the limiting screw 3 can be re-passed through the U-shaped frame 2 and screwed into the corresponding limiting screw hole 301 to re-restrict the height of the placement plate 1 202 and the placement plate 204.

[0032] When there is no logistics rack, the two support frames 1 can be pushed inward first, causing the placement plate 1 202 to slide on the placement plate 204 to reduce the space occupied. Then, the corresponding positioning screw 401 is rotated out of the threaded seat 4 to release the angle restriction between the U-shaped frame 2 and the placement plate 202. At this time, the two reinforcing frames 203 can be pushed upward to their respective positions, causing the two reinforcing frames 203 to drive the corresponding connecting seat 205 to rotate on the connecting shaft 206. At the same time, the reinforcing frames 203 can drive the L-shaped support rod 201 to flip. The flipped L-shaped support rod 201 can rotate on the fixed shaft 207 through the shaft hole 208. While the L-shaped support rod 201 is flipping, the distance between the two support frames 1 can be further adjusted to bring them closer together, ultimately forming... Figure 2 This further reduces the space occupied by the logistics racks, making them easier to store.

[0033] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A foldable logistics rack, characterized in that, include: Support frame (1), two of them are arranged for support; Several sets of support structures are evenly arranged on two support frames (1) for placing logistics packages; A transition structure is arranged between two corresponding sets of support structures to connect them to each other; Height-limiting structures are installed on supporting structures to limit and adjust the height of the supporting structures. An angle limiting structure is arranged on the supporting structure to fix the angle of the supporting structure; The support structure includes: Both U-shaped frames (2) can be detachably installed on the support frame (1); The L-shaped strut (201) is rotatably installed between the two U-shaped frames (2); Placement plate 1 (202) is arranged above the L-shaped support rod (201); The reinforcing frame (203) is slidably mounted on the L-shaped strut (201); Placement plate two (204) is arranged above the reinforcement frame (203). Placement plate two (204) is used in conjunction with placement plate one (202) to support logistics packages. A guide assembly, arranged on the L-shaped strut (201), is used to guide the movement direction of the L-shaped strut (201); The guiding component includes: The guide groove (209) is formed inside the L-shaped strut (201); A guide block (210) is arranged on one side of the reinforcing frame (203), and the guide block (210) is slidably installed inside the guide groove (209); The height-limiting structure includes: The limiting screw (3) is detachably installed inside the U-shaped frame (2); Several limiting screw holes (301) are opened inside the support frame (1), and the limiting screw (3) is threaded into the corresponding limiting screw hole (301).

2. The foldable logistics rack as described in claim 1, characterized in that, The support structure also includes a rotating component, which is arranged on the L-shaped support rod (201) to enable the L-shaped support rod (201) to be flipped.

3. A foldable logistics rack as described in claim 2, characterized in that, The rotating assembly includes: A fixed shaft (207) is arranged between two U-shaped frames (2); A shaft hole (208) is formed inside the L-shaped support rod (201), and the fixed shaft (207) is rotatably installed inside the shaft hole (208).

4. A foldable logistics rack as described in claim 1, characterized in that, The transition structure includes: Four connecting seats (205) are evenly arranged below the two reinforcing frames (203); The connecting shaft (206) is rotatably mounted inside the four connecting seats (205).

5. A foldable logistics rack as described in claim 1, characterized in that, The angle limiting structure includes: Two threaded seats (4) are respectively arranged on one side of the U-shaped frame (2) and the placement plate (202); The positioning screw (401) is threaded inside the two threaded seats (4).