Hardware product freight storage rack
The worm gear and anti-slip pad structure of the hardware product freight rack solves the problem of large hardware products impacting the protective net during emergency stops, achieving stable storage and efficient transportation, and improving the practicality and space utilization of the device.
Patent Information
- Application Number
- CN202423156419.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-20
AI Technical Summary
During the transportation of hardware products, large hardware products may collide with the protective netting due to inertia during sudden stops, causing damage and reducing the practicality of the equipment.
Design a hardware product cargo storage rack that uses a worm gear and anti-slip pad structure. By rotating the worm gear, the push plate and anti-slip pad are driven to clamp large hardware products. Combined with the adjustment component, the device can be extended and retracted to prevent the products from impacting the protective net under inertia.
It improves the storage stability and transportation efficiency of large hardware products, avoids damage to the protective netting caused by the products, and enhances the practicality and space utilization efficiency of the device.
Smart Images

Figure CN223495116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage rack technology, and in particular to a storage rack for metal products. Background Technology
[0002] Hardware products refer to a general term for various metal parts made from metals such as iron, steel, and aluminum through physical processing such as forging, rolling, and cutting. Hardware is very extensive in modern society, including hardware tools, hardware parts, daily hardware, building hardware, and security products.
[0003] According to the patent application CN 212280762U, a hardware product placement rack is described as follows: "This utility model discloses a hardware product placement rack, including a support plate. A rotating shaft is rotatably mounted at the top center of the support plate, and a placement plate is rotatably mounted at the top of the rotating shaft. A fixing ring is welded to the top center of the support plate, and an annular groove is formed at the top center of the fixing ring. Several fixing rods are welded to the bottom of the placement plate. Limiting rods are symmetrically welded to the front center of both the support plate and the placement plate. Limiting grooves are formed at the side center of each limiting rod, and a round rod is welded to the bottom of each limiting groove. This utility model, by setting up a support plate, rotating shaft, fixing ring, annular groove, fixing rod, limiting rod, limiting groove, round rod, and a first spring, allows the placement of hardware products at their rear end by rotating the placement plate, making the placement of hardware products more convenient, reducing damage from knocking over during placement, and improving placement efficiency and the safety of hardware products."
[0004] Regarding the above description, the applicant believes the following issues exist:
[0005] In use, this utility model places hardware products on a display board without any limiting or fixing measures. When transporting large hardware products, if the rack stops suddenly during movement, the large hardware products inside will collide with the surrounding protective netting due to inertia, causing damage to both the netting and the large hardware products. This greatly reduces the practicality of the equipment and is not conducive to actual application and operation. Therefore, it is necessary to improve the hardware product transport rack to solve the above problems. Utility Model Content
[0006] To address the issue that when transporting large hardware products, if the rack stops suddenly during movement, the large hardware products inside will collide with the surrounding protective netting due to inertia, causing damage to both the netting and the hardware products, thus greatly reducing the practicality of the equipment.
[0007] The technical solution of this utility model is as follows: a hardware product cargo storage rack, including a base plate, a storage frame and an adjustment component. A caster wheel is fixedly connected to the bottom of the base plate, and a fixed frame is fixedly connected to the top of the base plate. A sliding frame is slidably connected inside the fixed frame. An adjustment component is provided outside the fixed frame. The storage frame is fixedly connected inside the sliding frame. A first anti-slip pad is fixedly connected inside the storage frame. A first semi-circular block is fixedly connected to the bottom of the storage frame. A worm gear is rotatably connected inside the first semi-circular block. A push plate is slidably connected inside the storage frame. A second anti-slip pad is fixedly connected to the left end of the push plate. By rotating the worm gear inside the first semi-circular block, the push plate and the second anti-slip pad slide inside the storage frame.
[0008] Preferably, the placement frame has a groove at the corresponding position of the push plate, and the push plate slides in the groove.
[0009] Preferably, four placement frames are provided, and the four placement frames are located on the top of the base plate.
[0010] Preferably, the worm gear is externally engaged with a worm wheel, the worm wheel is internally fixedly connected to an optical shaft, the optical shaft is rotatably connected to the inside of the placement frame and the first anti-slip pad, the optical shaft is externally fixedly connected to a first movable bracket, the first movable bracket is externally rotatably connected to a second movable bracket, the right end of the push plate is fixedly connected to a second semicircular block, and the second movable bracket is rotatably connected to the outside of the second semicircular block.
[0011] Preferably, there are two second movable supports, which are symmetrically distributed on the outside of the second semicircular block and the first movable support.
[0012] Preferably, the adjustment component includes a U-shaped block, which is fixed to the outside of the fixed frame. A limit shaft is slidably connected inside the U-shaped block, and a lever is fixedly connected to the outside of the limit shaft. A locking block is fixedly connected to the end of the limit shaft away from the lever. A spring is fixedly connected between the locking block and the U-shaped block. The locking block is engaged inside the sliding frame. A slide plate is fixedly connected to the bottom of the sliding frame and is slidably connected inside the fixed frame.
[0013] Preferably, the fixed frame has a groove at the corresponding position of the slide plate, the slide plate slides in the groove, and the sliding frame has a groove at the corresponding position of the locking block, the locking block is engaged in the groove.
[0014] The beneficial effects of this utility model are as follows: Compared to the absence of limiting and fixing of hardware products, by rotating the worm gear, it drives the push plate and the second anti-slip pad to clamp the large hardware products placed inside the placement frame. The second and first anti-slip pads prevent damage to the exterior of the large hardware products, making the storage of large hardware products on the placement frame more stable, improving the conveying efficiency of large hardware products, enhancing the practicality of the device, and avoiding the problem of large hardware products colliding with the surrounding protective net under inertia, which would damage the protective net and the large hardware products. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a hardware product cargo storage rack according to the present invention;
[0016] Figure 2 This is a cross-sectional view of the placement frame of a hardware product cargo storage rack according to this utility model;
[0017] Figure 3 This is a schematic diagram of the worm gear structure of a hardware product cargo storage rack according to this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of an adjustable component for a hardware product cargo storage rack according to the present invention;
[0019] Figure 5 This is a cross-sectional view of the fixing frame of a hardware product cargo storage rack according to the present invention.
[0020] Explanation of reference numerals in the attached drawings: 1. Base plate; 21. Placement frame; 22. First anti-slip pad; 23. First semicircular block; 24. Worm gear; 25. Worm wheel; 26. Optical axis; 27. First movable bracket; 28. Second movable bracket; 29. Push plate; 210. Second anti-slip pad; 211. Second semicircular block; 31. U-shaped block; 32. Limiting shaft; 33. Handle; 34. Locking block; 35. Spring; 36. Slide plate; 4. Universal wheel; 5. Fixed frame; 6. Sliding frame. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1 - Figure 5This utility model provides an embodiment: a hardware product cargo storage rack, including a base plate 1, a placement frame 21, and an adjustment assembly. A caster wheel 4 is fixedly connected to the bottom of the base plate 1, and a fixed frame 5 is fixedly connected to the top of the base plate 1. A sliding frame 6 is slidably connected inside the fixed frame 5. An adjustment assembly is provided outside the fixed frame 5. The placement frame 21 is fixedly connected inside the sliding frame 6. A first anti-slip pad 22 is fixedly connected inside the placement frame 21. A first semi-circular block 23 is fixedly connected to the bottom of the placement frame 21. A worm gear 24 is rotatably connected inside block 23, and a push plate 29 is slidably connected inside the placement frame 21. A second anti-slip pad 210 is fixedly connected to the left end of the push plate 29. By rotating the worm gear 24 inside the first semicircular block 23, it causes the push plate 29 and the second anti-slip pad 210 to slide inside the placement frame 21. By placing large hardware products inside the placement frame 21, on top of the first anti-slip pad 22, and by rotating the worm gear 24, it causes the push plate 29 and the second anti-slip pad 210 to slide. When large hardware products are placed inside the placement frame 21, they are pushed and pressed by the push plate 29 and the second anti-slip pad 210. The second anti-slip pad 210 and the first anti-slip pad 22 prevent damage to the exterior of the large hardware products, thus clamping the large hardware products and making the storage of the large hardware products on the placement frame more stable. The adjustment component is engaged with the corresponding groove on the top of the sliding frame 6 by the locking block 34, making the device easy to extend and retract. When the device is not in use, it can save space. The placement frame 21 has a groove at the corresponding position of the push plate 29. The push plate 29 slides in the groove. The groove limits the push plate 29, improves the stability of the push plate 29 sliding, improves the clamping stability of the large hardware products, and improves the transportation stability of the large hardware products. There are four placement frames 21, which are set on the top of the base plate 1. The four placement frames 21 make it easy for the device to extend and retract. When in use, it can transport more hardware products and save space when the device is not in use.
[0023] Please see Figure 2 - Figure 3In this embodiment, a worm gear 24 is externally engaged with a worm wheel 25, and an optical shaft 26 is fixedly connected inside the worm wheel 25. The optical shaft 26 is rotatably connected inside the placement frame 21 and the first anti-slip pad 22. A first movable bracket 27 is fixedly connected outside the optical shaft 26, and a second movable bracket 28 is rotatably connected outside the first movable bracket 27. A second semicircular block 211 is fixedly connected to the right end of the push plate 29, and the second movable bracket 28 is rotatably connected outside the second semicircular block 211. Through the self-locking function of the worm wheel 25 and the worm gear 24, large hardware products are clamped, improving transportation stability. Two second movable brackets 28 are provided, symmetrically distributed on the outside of the second semicircular block 211 and the first movable bracket 27. The two second movable brackets 28 improve stability, increase the sliding efficiency of the push plate 29, and make it more stable in clamping large hardware products.
[0024] Please see Figure 4 - Figure 5 In this embodiment, the adjustment component includes a U-shaped block 31, which is fixed to the outside of the fixed frame 5. A limiting shaft 32 is slidably connected inside the U-shaped block 31, and a lever 33 is fixedly connected to the outside of the limiting shaft 32. A locking block 34 is fixedly connected to the outside of the end of the limiting shaft 32 away from the lever 33. A spring 35 is fixedly connected between the locking block 34 and the U-shaped block 31. The locking block 34 is engaged inside the sliding frame 6. A sliding plate 36 is fixedly connected to the bottom of the sliding frame 6 and is slidably connected inside the fixed frame 5, allowing it to adjust according to the needs of the device. To facilitate the extension and retraction of the device, making it convenient to extend and retract, and to save space when not in use, thus improving storage convenience, the fixing frame 5 has a groove at the corresponding position of the sliding plate 36, in which the sliding plate 36 slides. The sliding frame 6 has a groove at the corresponding position of the locking block 34, in which the locking block 34 engages with the groove. Through the groove, the device is fixed by the locking block 34 engaging with the corresponding groove of the sliding frame 6, making it convenient to extend and retract, and saving space when not in use, thus improving storage convenience.
[0025] During operation, large hardware products are placed inside the placement frame 21 and on top of the first anti-slip pad 22. The worm gear 24 rotates inside the first semicircular block 23, engaging with the worm wheel 25. This causes the optical shaft 26 to rotate inside the placement frame 21 and the first anti-slip pad 22. The optical shaft 26 is fixed to the outside of the first movable bracket 27, causing the first movable bracket 27 to rotate. This, in turn, causes the second movable bracket 28 to rotate outside the first movable bracket 27, thus moving the second movable bracket 28. The second semicircular block 211 is fixed to the right end of the push plate 29. The other side of the second movable bracket 28 rotates outside the second semicircular block 211, causing the push plate 29 and the second anti-slip pad 210 to move. When large hardware products are placed inside the placement frame 21, the push plate 29 and the second anti-slip pad 210 push and press them down. The sliding pad 22 prevents damage to the exterior of large hardware products and clamps them, making the storage of large hardware products on the mounting frame more stable. By pushing the handle 33 outward, the fixed limiting shaft 32 inside the handle 33 drives the locking block 34 to slide away from the corresponding slot of the sliding frame 6. By compressing the spring 35, the locking block is released from the sliding frame 6. By pulling the placement frame 21, the sliding frame 6 slides inside the fixed frame 5. When the equipment is not in use, the device is stored by sliding the sliding frame 6 downward inside the fixed frame 5. The elasticity of the spring 35 drives the locking block 34 to reset and lock it into the corresponding slot of the sliding frame 6. When the device is needed, pushing the handle 33 outward extends the device. The locking block 34 locks into the corresponding slot at the top of the sliding frame 6, making the device easy to extend and retract. The device saves space when not in use.
[0026] Through the above steps, by rotating the worm gear 24, it drives the push plate 29 and the second anti-slip pad 210 to clamp the large hardware products placed inside the placement frame 21. The second anti-slip pad 210 and the first anti-slip pad 22 prevent damage to the exterior of the large hardware products, making the storage of the large hardware products on the placement frame more stable. This solves the problem that the large hardware products will collide with the surrounding protective net under inertia, which will damage the protective net and the large hardware products.
Claims
1. A hardware product cargo storage rack, comprising a base plate (1), characterized in that: It also includes a placement frame (21) and an adjustment component. The bottom of the base plate (1) is fixedly connected to a caster wheel (4). The top of the base plate (1) is fixedly connected to a fixed frame (5). The inside of the fixed frame (5) is slidably connected to a sliding frame (6). The outside of the fixed frame (5) is provided with an adjustment component. The inside of the sliding frame (6) is fixedly connected to a placement frame (21). The inside of the placement frame (21) is fixedly connected to a first anti-slip pad (22). The bottom of the placement frame (21) is fixedly connected to a first semicircular block (23). The inside of the first semicircular block (23) is rotatably connected to a worm gear (24). The inside of the placement frame (21) is slidably connected to a push plate (29). The left end of the push plate (29) is fixedly connected to a second anti-slip pad (210). By rotating the worm gear (24) inside the first semicircular block (23), it drives the push plate (29) and the second anti-slip pad (210) to slide inside the placement frame (21).
2. The hardware product cargo storage rack according to claim 1, characterized in that: The placement frame (21) has a groove at the corresponding position of the push plate (29), and the push plate (29) slides in the groove.
3. The hardware product cargo storage rack according to claim 1, characterized in that: There are four placement boxes (21), and the four placement boxes (21) are set on the top of the base plate (1).
4. The hardware product cargo storage rack according to claim 1, characterized in that: The worm gear (24) is externally meshed with a worm wheel (25), and the worm wheel (25) is internally fixedly connected to an optical shaft (26). The optical shaft (26) is rotatably connected to the inside of the placement frame (21) and the first anti-slip pad (22). The optical shaft (26) is externally fixedly connected to a first movable bracket (27), and the first movable bracket (27) is externally rotatably connected to a second movable bracket (28). The right end of the push plate (29) is fixedly connected to a second semicircular block (211), and the second movable bracket (28) is rotatably connected to the outside of the second semicircular block (211).
5. A hardware product cargo storage rack according to claim 4, characterized in that: There are two second movable supports (28), which are symmetrically distributed on the outside of the second semicircular block (211) and the first movable support (27).
6. A hardware product cargo storage rack according to claim 1, characterized in that: The adjustment assembly includes a U-shaped block (31), which is fixed to the outside of the fixed frame (5). A limit shaft (32) is slidably connected inside the U-shaped block (31). A lever (33) is fixedly connected to the outside of the limit shaft (32). A locking block (34) is fixedly connected to the end of the limit shaft (32) away from the lever (33). A spring (35) is fixedly connected between the locking block (34) and the U-shaped block (31). The locking block (34) is engaged inside the sliding frame (6). A sliding plate (36) is fixedly connected to the bottom of the sliding frame (6). The sliding plate (36) is slidably connected inside the fixed frame (5).
7. A hardware product cargo storage rack according to claim 6, characterized in that: The fixed frame (5) has a groove at the corresponding position of the slide plate (36), and the slide plate (36) slides in the groove. The sliding frame (6) has a groove at the corresponding position of the locking block (34), and the locking block (34) is engaged in the groove.
Citation Information
Patent Citations
Hardware product placement type placement rack
CN212280762U