Placing rack for metal material selling
By incorporating stabilizing and height-adjustable components into the U-shaped display rack, the problems of easy displacement and incompatible specifications of metal material display racks are solved, thereby improving stability and space utilization efficiency, as well as enhancing safety and display effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGYING RUIJIETONG ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-28
AI Technical Summary
Existing metal material storage racks lack sturdy components, making it easy for heavy objects to shift. Furthermore, the fixed spacing between the storage plates cannot accommodate the storage needs of materials of different specifications, affecting safety and space utilization efficiency.
Featuring a U-shaped rack design, equipped with stabilizing and height-adjustable components, including a moving assembly and threaded rod connecting the rack plates, stability is enhanced by casters and a locking mechanism, and the spacing between the rack plates can be adjusted using threaded rods and L-shaped plates to accommodate different material sizes.
It improves the stability and safety of the display shelves, enhances space utilization efficiency, and improves the effectiveness of sales display and warehouse management.
Smart Images

Figure CN224166040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal materials technology, and in particular to a shelf for selling metal materials. Background Technology
[0002] In the metal materials sales industry, shelving units are essential tools for storing and displaying various metal materials. However, with the increasing variety of metal materials and their significant differences in size and specifications, traditional shelving units have gradually revealed numerous problems in practical use.
[0003] Most metal material storage racks currently on the market employ a fixed structure design. Firstly, they lack effective stabilizing components; the underlying structure of most metal material sales racks is relatively simple and lacks effective stabilization measures. Because metal materials are inherently heavy, when carrying heavy loads, the racks are highly susceptible to displacement due to external impacts or even slight ground vibrations, potentially damaging the metal materials and posing serious safety hazards.
[0004] Secondly, the fixed spacing between the display boards makes it difficult to accommodate the storage needs of metal materials of different specifications. The fixed spacing of the display boards results in low space utilization efficiency and cannot be flexibly adjusted. Often, some spaces are left unused while other materials have nowhere to be stored, affecting the sales display effect and warehouse management efficiency. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a storage rack for the sale of metal materials.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: It includes a U-shaped placement frame, with a stabilizing component connected to the bottom of the U-shaped placement frame, a movable component connected to the bottom surface of the U-shaped placement frame, and multiple height adjustment components connected inside the U-shaped placement frame, each of which has a placement plate connected to it; each height adjustment component includes two fixed blocks three fixed to the inner side of the U-shaped placement frame, a threaded rod two rotatably connected between the two fixed blocks three, the bottom end of the threaded rod two passing through a fixed block three and fixedly connected to a rotating block two, a threaded block connected to the outer thread of the threaded rod two, the threaded block being fixedly connected to the side of the placement plate, multiple sliding sleeves fixed to the outer walls of both sides of the placement plate, sliding rods slidably connected to the sliding sleeves, fixed blocks two fixed to both ends of the sliding rods, and the multiple fixed blocks two fixedly connected to the inner side of the U-shaped placement frame.
[0007] As a further description of the above technical solution:
[0008] The movable component includes support legs fixed to the four corners of the bottom surface of the U-shaped placement frame, and the bottom ends of the four support legs are rotatably connected to casters with locking mechanisms.
[0009] As a further description of the above technical solution:
[0010] The stabilizing component includes two stabilizing plates. Two fixing blocks are fixed to both side walls of the U-shaped placement frame. A threaded rod is rotatably connected between the two fixing blocks on the same side. The top of one threaded rod passes through a fixing block and is fixed to a rotating block. The bottom ends of the two threaded rods pass through corresponding fixing blocks and are respectively fixed to a driving wheel and a driven wheel. The driving wheel and the driven wheel are connected by a transmission belt. An L-shaped plate is threaded to the outside of the two threaded rods. The bottom ends of the two L-shaped plates are fixed to the top surfaces of the two stabilizing plates.
[0011] As a further description of the above technical solution:
[0012] Both of the stabilizing plates have rubber pads fixed to their bottom surfaces.
[0013] As a further description of the above technical solution:
[0014] Each of the two L-shaped plates has a slider fixed to one side, and the outer walls of both sides of the U-shaped placement frame are provided with sliding grooves, with the sliders slidably connected in the sliding grooves respectively.
[0015] As a further description of the above technical solution:
[0016] The L-shaped plate has a threaded hole, and the threaded rod is threaded into the threaded hole.
[0017] As a further description of the above technical solution:
[0018] The threaded block has a threaded hole, and the threaded rod is threaded into the threaded hole.
[0019] This utility model has the following beneficial effects:
[0020] 1. In this utility model, after the placement rack is moved to a suitable position, the stability of the placement rack can be improved by setting a stabilizing component, making it less prone to displacement, avoiding damage to metal materials, and improving safety.
[0021] 2. In this utility model, the distance between two adjacent placement plates can be adjusted by the height adjustment component, which can adapt to the storage needs of metal materials of different specifications, improve space utilization efficiency, and can be flexibly adjusted, thereby improving the sales display effect and warehouse management efficiency. Attached Figure Description
[0022] Figure 1 This utility model provides a schematic diagram of the overall structure of a metal material sales rack. Figure 1 ;
[0023] Figure 2 This utility model provides a schematic diagram of the overall structure of a metal material sales rack. Figure 2 ;
[0024] Figure 3 This utility model provides a schematic diagram of the overall structure of a metal material sales rack. Figure 3 ;
[0025] Figure 4 This is a partial structural diagram of a metal material sales rack proposed in this utility model.
[0026] Legend:
[0027] 1. U-shaped placement rack; 2. Placement plate; 3. Rotating block one; 4. Fixing block one; 5. Threaded rod one; 6. L-shaped plate; 7. Sliding block; 8. Slide groove; 9. Stabilizing plate; 10. Fixing block two; 11. Slide rod; 12. Slide sleeve; 13. Driving wheel; 14. Transmission belt; 15. Driven wheel; 16. Threaded rod two; 17. Threaded block; 18. Fixing block three; 19. Rotating block two. Detailed Implementation
[0028] 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.
[0029] Reference Figures 1-4This utility model provides an embodiment including a U-shaped storage rack 1, with a stabilizing component connected to the bottom of the U-shaped storage rack 1 and a movable component connected to the bottom surface of the U-shaped storage rack 1. Multiple height-adjusting components are connected inside the U-shaped storage rack 1, and each height-adjusting component is connected to a storage plate 2. The distance between two adjacent storage plates 2 can be adjusted through the height-adjusting components, adapting to the storage needs of metal materials of different specifications, improving space utilization efficiency, allowing for flexible adjustment, and improving sales display effects and warehouse management efficiency. The height-adjusting components include components fixed to... Two fixing blocks 18 are located inside the U-shaped placement rack 1. A threaded rod 16 is rotatably connected between the two fixing blocks 18. The bottom end of the threaded rod 16 passes through a fixing block 18 and is fixedly connected to a rotating block 19. A threaded block 17 is threadedly connected to the outside of the threaded rod 16. The threaded block 17 is fixedly connected to the side of the placement plate 2. Multiple sliding sleeves 12 are fixedly connected to the outer walls of both sides of the placement plate 2. A sliding rod 11 is slidably connected to each of the multiple sliding sleeves 12. Fixing blocks 10 are fixedly connected to both ends of the multiple sliding rods 11. The multiple fixing blocks 10 are fixedly connected to the inside of the U-shaped placement rack 1.
[0030] The moving component includes support legs fixed to the four corners of the bottom surface of the U-shaped placement frame 1. Each of the four support legs has a rotatable caster wheel with a locking mechanism at its bottom end. The stabilizing component includes two stabilizing plates 9. Two fixing blocks 4 are fixed to each side wall of the U-shaped placement frame 1. A threaded rod 5 is rotatably connected between the two fixing blocks 4 on the same side. The top of one threaded rod 5 passes through a fixing block 4 and is fixedly connected to a rotating block 3. The bottom ends of the two threaded rods 5 pass through corresponding fixing blocks 4 and are respectively fixedly connected to a driving wheel 13 and a driven wheel 15. The driving wheel 13 and the driven wheel 15... The two parts are connected by a transmission belt 14. The two threaded rods 5 are threaded to the outside of an L-shaped plate 6. The bottom ends of the two L-shaped plates 6 are fixed to the top surfaces of the two stabilizing plates 9. The bottom surfaces of the two stabilizing plates 9 are fixed to rubber pads. The sides of the two L-shaped plates 6 are fixed to sliders 7. The outer walls of both sides of the U-shaped placement frame 1 are provided with grooves 8. Multiple sliders 7 are slidably connected in multiple grooves 8. The L-shaped plates 6 are provided with threaded holes. The threaded rod 5 is threaded into the threaded hole. The threaded block 17 is provided with threaded holes. The threaded rod 16 is threaded into the threaded hole.
[0031] Working principle: After moving the placement rack to a suitable position, rotate the rotating block 3, which drives a threaded rod 5 to rotate. The rotation of the threaded rod 5 drives the driving wheel 13 to rotate. The driving wheel 13 drives the driven wheel 15 to rotate via the transmission belt 14. The rotation of the driven wheel 15 drives another threaded rod 5 to rotate. The rotation of the two threaded rods 5 causes the two L-shaped plates 6 to move downwards, which in turn causes the two stabilizing plates 9 to move downwards, making the two stabilizing plates 9 contact the ground. This improves the stability of the placement rack, making it less prone to displacement and avoiding damage to metal materials, thus improving safety.
[0032] By rotating the rotating block 19, the rotating block 19 drives the threaded rod 16 to rotate, causing the threaded block 17 to rise and fall. The rising and falling of the threaded block 17 drives the placement plate 2 to rise and fall, thereby adjusting the distance between two adjacent placement plates 2. This can adapt to the storage needs of metal materials of different specifications, improve space utilization efficiency, and allow for flexible adjustment, thereby improving the sales display effect and warehouse management efficiency.
[0033] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0034] This solution is merely a structural design for the storage racks required for the sale of existing metal materials on the market. The structural technology of metal materials themselves is already very mature and has been widely used. At the same time, this application does not protect the specific structure of the metal materials. Those skilled in the art can select metal materials based on practical experience and usage requirements.
[0035] In this solution, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this solution according to the specific circumstances.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A shelf for selling metal materials, comprising a U-shaped shelf (1), characterized in that: A stabilizing component is connected to the bottom of the U-shaped placement rack (1), a moving component is connected to the bottom surface of the U-shaped placement rack (1), and multiple height adjustment components are connected inside the U-shaped placement rack (1), with a placement plate (2) connected to each of the multiple height adjustment components. The height adjustment assembly includes two fixed blocks three (18) fixed to the inner side of the U-shaped placement frame (1). A threaded rod two (16) is rotatably connected between the two fixed blocks three (18). The bottom end of the threaded rod two (16) passes through a fixed block three (18) and is fixed to a rotating block two (19). A threaded block (17) is threaded to the outside of the threaded rod two (16). The threaded block (17) is fixed to the side of the placement plate (2). Multiple sliding sleeves (12) are fixed to both outer walls of the placement plate (2). A sliding rod (11) is slidably connected to each of the multiple sliding sleeves (12). Fixed blocks two (10) are fixed to both ends of the multiple sliding rods (11). The multiple fixed blocks two (10) are fixed to the inner side of the U-shaped placement frame (1).
2. The metal material sales rack according to claim 1, characterized in that: The movable component includes support legs fixed to the four corners of the bottom surface of the U-shaped placement frame (1), and the bottom ends of the four support legs are rotatably connected to casters with locking mechanisms.
3. The metal material sales rack according to claim 1, characterized in that: The stabilizing component includes two stabilizing plates (9). Two fixing blocks (4) are fixed to both sides of the U-shaped placement frame (1). Threaded rods (5) are rotatably connected between the two fixing blocks (4) on the same side. The top of one threaded rod (5) passes through a fixing block (4) and is fixed to a rotating block (3). The bottom ends of the two threaded rods (5) pass through the corresponding fixing blocks (4) and are respectively fixed to a driving wheel (13) and a driven wheel (15). The driving wheel (13) and the driven wheel (15) are connected by a transmission belt (14). L-shaped plates (6) are threaded to the outside of the two threaded rods (5). The bottom ends of the two L-shaped plates (6) are respectively fixed to the top surfaces of the two stabilizing plates (9).
4. The metal material sales rack according to claim 3, characterized in that: Rubber pads are fixed to the bottom surfaces of both of the aforementioned stabilizing plates (9).
5. A metal material sales rack according to claim 3, characterized in that: Each of the two L-shaped plates (6) has a slider (7) fixed to one side, and the outer walls of both sides of the U-shaped placement frame (1) are provided with grooves (8), and the sliders (7) are slidably connected in the grooves (8).
6. A metal material sales rack according to claim 3, characterized in that: The L-shaped plate (6) has a threaded hole, and the threaded rod (5) is threaded into the threaded hole.
7. A metal material sales rack according to claim 1, characterized in that: The threaded block (17) has a threaded hole, and the threaded rod (16) is threaded into the threaded hole.