Adjustable back net goods shelf
By using the design of L-shaped grooves and U-shaped blocks, combined with limiting and anti-tipping components, the height of the back wire mesh rack can be adjusted and disassembled and installed without tools, solving the problem of cumbersome height adjustment in existing technologies and improving efficiency and safety.
Patent Information
- Application Number
- CN202520418527.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing wire mesh racks require external tools to adjust the height of the placement panels and are prone to bolt stripping, making disassembly and installation cumbersome and affecting efficiency and safety.
The design employs an L-shaped groove and a U-shaped block, allowing for tool-free disassembly and installation through simple up-and-down and back-and-forth movement of the placement plate and U-shaped block. Combined with limiting components and anti-tipping components, the stability and safety of the placement plate are ensured.
It simplifies the process of adjusting the height of the placement pallets, improves warehousing efficiency, reduces labor and time costs, prevents shelves from tipping over, extends their service life, and ensures safety.
Smart Images

Figure CN223886607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of back mesh rack technology, and in particular to an adjustable back mesh rack. Background Technology
[0002] Back-mesh racking typically refers to a type of warehouse racking with a mesh structure installed at the back. This mesh structure is usually made of woven metal wire, steel wire, or other materials with sufficient strength and flexibility. The mesh structure facilitates air circulation, reducing quality problems caused by moisture or poor airflow for goods requiring ventilation. Furthermore, the back-mesh design allows staff to visually observe the goods stored on the rack from the back, facilitating inventory management and stocktaking.
[0003] Existing wire mesh shelving typically consists of a base, a support frame, a back mesh, and placement panels, all connected by bolts. When storing goods of different sizes and heights, the height of the placement panels sometimes needs to be adjusted. This requires the use of external tools to remove the bolts connecting the placement panels to the support frame. Sometimes, the bolts may strip, making bolt removal and installation troublesome and time-consuming, thus hindering the use of the wire mesh shelving. Therefore, this utility model provides an adjustable wire mesh shelving. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an adjustable back mesh rack to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An adjustable back mesh shelf includes a base, a frame fixedly installed on the top of the base, a back mesh body fixedly installed inside the frame, an L-shaped groove on the front side of the frame, a U-shaped block inserted into the L-shaped groove, a placement plate overlapping the front side of the U-shaped block, a first T-shaped groove on both the left and right sides of the placement plate, a first T-shaped block inserted into the first T-shaped groove, the first T-shaped block being fixedly connected to the U-shaped block, limit components on both the left and right sides of the placement plate, and anti-tipping components on the side of the base.
[0007] Preferably, the limiting component includes a fixed plate disposed on the left and right sides of the placement plate, an adjusting rod is threadedly connected inside the fixed plate, a knob is fixedly installed at one end of the adjusting rod, and a limiting block is rotatably connected to the other end of the adjusting rod, the limiting block being slidably connected to the placement plate.
[0008] Preferably, the anti-tipping component includes a mounting block disposed on the side of the base, the bottom of the mounting block having a second T-shaped groove, a second T-shaped block being inserted into the second T-shaped groove, and an anti-tipping plate being fixedly installed on the side of the second T-shaped block.
[0009] Preferably, a reinforcing rib is fixedly installed on the top of the base, and the reinforcing rib is fixedly connected to the frame.
[0010] Preferably, a reinforcing plate is fixedly installed at the bottom of the placement plate, and the rear side of the reinforcing plate overlaps with the frame.
[0011] Preferably, there are multiple L-shaped grooves, and the multiple L-shaped grooves are distributed in an array, and the U-shaped block is adapted to the L-shaped grooves.
[0012] Preferably, a movable rod is fixedly installed on the front side of the limiting block, and the movable rod is slidably connected to the fixed plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This adjustable wire mesh shelving unit allows for easy height adjustment of the placement panels. Simply move the panel upwards to position the U-shaped block, then move the panel and U-shaped block forward until the U-shaped block leaves the L-shaped groove. This completes the removal of the panel. After adjusting the height, move the panel and U-shaped block backwards until the U-shaped block inserts into the L-shaped groove, ensuring the rear of the U-shaped block contacts the rear wall of the L-shaped groove. Finally, move the panel and U-shaped block downwards to the desired position to install the panel. No additional tools are required; simply moving the panel and U-shaped block up / down and forward / backwards allows for easy removal, installation, and height adjustment. This significantly reduces operation time, improves the efficiency of shelving, unshelving, and adjusting storage layout in warehousing, and reduces labor and time costs.
[0015] 2. This adjustable back mesh rack, with its anti-tipping components, can prevent the rack from tipping over, reducing damage to the rack structure caused by accidental tipping, extending the overall service life of the rack, and ensuring the personal safety of the staff. Attached Figure Description
[0016] Figure 1 This is a three-dimensional perspective view of the present invention;
[0017] Figure 2 This is a right sectional view of the present invention;
[0018] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4This is an exploded view of a partial structure of the present invention;
[0020] Figure 5 This is an exploded view of another partial structure of the present invention.
[0021] In the diagram: 1. Base; 2. Frame; 3. Back net body; 4. L-shaped groove; 5. U-shaped block; 6. Placement plate; 7. First T-shaped groove; 8. First T-shaped block; 9. Fixing plate; 10. Adjusting rod; 11. Knob; 12. Limiting block; 13. Movable rod; 14. Mounting block; 15. Second T-shaped groove; 16. Second T-shaped block; 17. Anti-tilt plate; 18. Reinforcing rib; 19. Reinforcing plate. Detailed Implementation
[0022] 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.
[0023] Reference Figure 1-5An adjustable back mesh rack includes a base 1, a frame 2 fixedly mounted on the top of the base 1, a back mesh body 3 fixedly mounted inside the frame 2, an L-shaped groove 4 on the front side of the frame 2, and a U-shaped block 5 inserted into the L-shaped groove 4. There are multiple L-shaped grooves 4 arranged in an array. The U-shaped blocks 5 are adapted to the L-shaped grooves 4. A placement plate 6 overlaps the front side of the U-shaped blocks 5, and a reinforcing plate 19 is fixedly mounted on the bottom of the placement plate 6. The rear side of the reinforcing plate 19 overlaps with the frame 2. The design facilitates support for the placement plate 6, preventing it from tipping over and ensuring its usability. The placement plate 6 has first T-shaped grooves 7 on both sides, with first T-shaped blocks 8 inserted into each groove. These first T-shaped blocks 8 are fixedly connected to U-shaped blocks 5. Limiting components are provided on both sides of the placement plate 6. Anti-tipping components are provided on the sides of the base 1. A reinforcing rib 18 is fixedly installed on the top of the base 1 and is fixedly connected to the frame 2. The reinforcing ribs 18 provide strong support for the frame 2, preventing it from tipping over. When adjusting the height of the placement plate 6 in this adjustable back-wire rack, the placement plate 6 is moved upwards, causing the U-shaped block 5 to move upwards to the appropriate position. Then, the placement plate 6 and U-shaped block 5 are moved forwards, disengaging the U-shaped block 5 from the L-shaped groove 4. After adjusting the height of the placement plate 6, it is moved backwards, inserting the U-shaped block 5 into the L-shaped groove 4, ensuring the rear side of the U-shaped block 5 contacts the rear wall of the L-shaped groove 4. Finally, the placement plate 6 and U-shaped block 5 are moved downwards to the appropriate position, completing the installation of the placement plate 6. No additional tools are needed; simply moving the placement plate 6 and U-shaped block 5 up and down and forward and backwards allows for easy disassembly, installation, and height adjustment of the placement plate 6. This significantly reduces operation time, improves the efficiency of shelving, unshelving, and adjusting storage layout in warehousing, and reduces labor and time costs.
[0024] according to Figure 1 and Figure 5 As shown, the limiting assembly includes fixed plates 9 disposed on the left and right sides of the placement plate 6. An adjusting rod 10 is threadedly connected inside the fixed plate 9. A knob 11 is fixedly installed at one end of the adjusting rod 10, and a limiting block 12 is rotatably connected to the other end of the adjusting rod 10. The limiting block 12 is slidably connected to the placement plate 6. A movable rod 13 is fixedly installed on the front side of the limiting block 12. The movable rod 13 is slidably connected to the fixed plate 9. When the limiting block 12 moves backward to a suitable position and blocks the first T-shaped block 8, it is convenient to limit the first T-shaped block 8, so that the U-shaped block 5 and the placement plate 6 can be stably connected. When the limiting block 12 moves to a suitable position, it can no longer block the first T-shaped block 8, so that the first T-shaped block 8 can be disassembled and installed, thus facilitating the replacement of the U-shaped block 5.
[0025] according to Figure 1 and Figure 4 As shown, the anti-tipping component includes a mounting block 14 disposed on the side of the base 1. The bottom of the mounting block 14 has a second T-shaped groove 15, and a second T-shaped block 16 is inserted into the second T-shaped groove 15. An anti-tipping plate 17 is fixedly installed on the side of the second T-shaped block 16. The second T-shaped groove 15 and the second T-shaped block 16 make the installation and removal of the anti-tipping plate 17 more convenient. When the anti-tipping plate 17 is installed, the anti-tipping plate 17 will also contact the ground when the base 1 is in contact with the ground. The anti-tipping plate 17 can support the back wire mesh rack, prevent the rack from tipping over, reduce the damage to the rack structure caused by accidental tipping, extend the overall service life of the rack, and ensure the personal safety of the staff.
[0026] In use: Insert the second T-shaped block 16 into the second T-shaped groove 15 from the bottom of the second T-shaped groove 15. Then, when the base 1 touches the ground, the anti-tilt plate 17 will also touch the ground. The anti-tilt plate 17 can support the back wire mesh shelf. When the height of the placement plate 6 needs to be adjusted, move the placement plate 6 upward so that the U-shaped block 5 moves upward to the appropriate position. Then move the placement plate 6 and U-shaped block 5 forward so that the U-shaped block 5 leaves the L-shaped groove 4, thus completing the disassembly of the placement plate 6. Then adjust the height of the placement plate 6. After the adjustment is completed, move the placement plate 6 and U-shaped block 5 backward so that the U-shaped block 5 is inserted into the L-shaped groove 4 until the reinforcing plate 19 contacts the frame 2. At this time, the rear side of the U-shaped block 5 just contacts the rear side of the inner wall of the L-shaped groove 4. Then move downward. Move the placement plate 6 and U-shaped block 5 to the appropriate positions to complete the installation of the placement plate 6. When it is necessary to replace the U-shaped block 5, turn the knob 11 to make the adjusting rod 10 rotate and move forward, so that the limiting block 12 and the movable rod 13 move forward, and the limiting block 12 moves forward to the appropriate position. Then, pull out the first T-shaped block 8 on the U-shaped block 5 from the first T-shaped groove 7, and then insert the first T-shaped block 8 on the new U-shaped block 5 into the first T-shaped groove 7. Then turn the knob 11 to make the adjusting rod 10 rotate and move backward, so that the limiting block 12 and the movable rod 13 move backward, and the limiting block 12 moves backward to the appropriate position, so that the limiting block 12 blocks the first T-shaped block 8, and the replacement of the U-shaped block 5 is completed.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable back-wire rack, comprising a base (1), characterized in that, A frame (2) is fixedly installed on the top of the base (1). A back net body (3) is fixedly installed inside the frame (2). An L-shaped groove (4) is opened on the front side of the frame (2). A U-shaped block (5) is inserted into the L-shaped groove (4). A placement plate (6) is attached to the front side of the U-shaped block (5). A first T-shaped groove (7) is opened on both the left and right sides of the placement plate (6). A first T-shaped block (8) is inserted into the first T-shaped groove (7). The first T-shaped block (8) is fixedly connected to the U-shaped block (5). Limiting components are provided on both the left and right sides of the placement plate (6). An anti-tipping component is provided on the side of the base (1).
2. The adjustable back-wire rack according to claim 1, characterized in that, The limiting component includes a fixing plate (9) disposed on the left and right sides of the placement plate (6). An adjusting rod (10) is threadedly connected inside the fixing plate (9). A knob (11) is fixedly installed at one end of the adjusting rod (10). A limiting block (12) is rotatably connected to the other end of the adjusting rod (10). The limiting block (12) is slidably connected to the placement plate (6).
3. An adjustable back-wire rack according to claim 1, characterized in that, The anti-tipping component includes a mounting block (14) disposed on the side of the base (1). The bottom of the mounting block (14) is provided with a second T-shaped groove (15). A second T-shaped block (16) is inserted into the second T-shaped groove (15). An anti-tipping plate (17) is fixedly installed on the side of the second T-shaped block (16).
4. An adjustable back-wire rack according to claim 1, characterized in that, A reinforcing rib (18) is fixedly installed on the top of the base (1), and the reinforcing rib (18) is fixedly connected to the frame (2).
5. An adjustable back-wire rack according to claim 1, characterized in that, A reinforcing plate (19) is fixedly installed at the bottom of the placement plate (6), and the rear side of the reinforcing plate (19) overlaps with the frame (2).
6. An adjustable back-wire rack according to claim 1, characterized in that, The number of L-shaped grooves (4) is multiple, and the multiple L-shaped grooves (4) are arranged in an array. The U-shaped block (5) is adapted to the L-shaped grooves (4).
7. An adjustable back-wire rack according to claim 2, characterized in that, A movable rod (13) is fixedly installed on the front side of the limiting block (12), and the movable rod (13) is slidably connected to the fixed plate (9).