Multi-layer floor type storage rack

The multi-layer floor-standing storage rack, with its transmission components and worm gear self-locking function, solves the problem of low storage space utilization caused by fixed storage trays, achieving flexible adjustment and stability, and reducing tray replacement costs.

CN223830599UActive Publication Date: 2026-01-27HOMESTAR CORP
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Patent Information

Application Number
CN202520407084.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-27
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing storage racks have fixed storage trays, making it difficult to adjust the distance according to the size of the items, resulting in low storage space utilization and an inability to accommodate items of different heights.

Method used

The system uses a transmission component to drive the rotating shaft, and the storage tray is raised and lowered by the meshing of gears and a long rack. Combined with the self-locking function of the worm gear and worm wheel, stability is ensured, and the tray can be easily replaced by disassembling the components.

Benefits of technology

It enables the pallet spacing to be adjusted according to the height of the items, improving the utilization of storage space, adapting to the storage of items of different heights, and reducing the cost of pallet replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multilayer floor type storage rack, which belongs to the technical field of storage racks and comprises a bottom plate, a plurality of storage trays are arranged at the top end of the bottom plate, a support rod is fixedly connected to the top of the bottom plate, a mounting groove is formed in the support rod, a long rack is fixedly connected to the inner wall of the mounting groove, and a plurality of transmission blocks are slidably mounted on the outer side of the support rod. The storage rack has the beneficial effects that when the storage rack is used, a worker can put articles into the storage tray, and then drives the rotating shaft to rotate through the transmission assembly, so that the gear can be driven to rotate, and the gear can roll on the long rack; therefore, the purpose of lifting the transmission block and the storage trays up and down can be achieved, the distance between the two storage trays can be adjusted according to the height of articles, the utilization rate of the storage space can be increased, and the storage device can be suitable for being used for too high articles.
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Description

Technical Field

[0001] This utility model relates to the field of storage rack technology, and in particular to a multi-layer floor-standing storage rack. Background Technology

[0002] Storage racks are frequently used in daily life. A typical storage rack is a multi-tiered shelf, with different items placed on it depending on the number of tiers and height. Because of its simple structure and ease of production and use, this type of storage rack is widely used.

[0003] A search revealed a Chinese patent for a storage rack (authorization announcement number CN209404011U), comprising at least one storage tray, a support rod, and a support frame. The support frame is welded to the support rod, and the storage tray is placed on the support frame. The storage tray is made of glass, and an anti-slip washer is provided between the storage tray and the support frame to prevent the storage tray from slipping. The support rod includes a single support rod and a double support rod, which are parallel to each other. The upper end of the double support rod is bent downward to form a handle. This patented technology allows the storage rack to be lifted using the handle. The double support rod has an installation groove in the middle for mounting on a wall or wooden material. The installation groove can be used to install screws, bolts, and other fasteners, allowing the storage rack to be fixed to the wall or wooden board.

[0004] However, the above-mentioned device still has some drawbacks in actual use. The most obvious one is that the storage trays in the storage rack are fixed, making it difficult for staff to adjust the distance between the two storage trays according to the size of the items. This results in more storage space being left for short items, which reduces the utilization rate of storage space, while tall items cannot be stored, reducing the practicality of the storage rack. Utility Model Content

[0005] In view of the above-mentioned problems existing in the prior art, the main purpose of this utility model is to provide a multi-layer floor-standing storage rack.

[0006] The technical solution of this utility model is as follows: a multi-layer floor-standing storage rack includes a base plate, a plurality of storage trays at the top of the base plate, a support rod fixedly connected to the top of the base plate, an installation groove inside the support rod, a long rack fixedly connected to the inner wall of the installation groove, a plurality of transmission blocks slidably installed on the outer side of the support rod, a rotating shaft rotatably connected inside the transmission block, a gear fixedly connected to the outer side of the rotating shaft, the gear meshing with the long rack, and a disassembly component provided on the side of the transmission block near the storage tray.

[0007] By adopting the above technical solution, the transmission component drives the rotating shaft to rotate, which in turn drives the gear to rotate. This allows the gear to roll on the long rack, thereby achieving the purpose of lifting and lowering the transmission block and the storage tray. This allows the distance between the two storage trays to be adjusted according to the height of the items.

[0008] In a preferred embodiment, the transmission block is provided with a transmission assembly inside. The transmission assembly includes a worm gear rotatably connected inside the transmission block. The worm gear is vertically arranged, and a worm wheel is fixedly connected to the outside of the rotating shaft and to one side of the gear. The worm wheel meshes with the worm gear.

[0009] By adopting the above technical solution, the worm and worm wheel can be used together to enable the shaft to have a self-locking function, so as to prevent the shaft from rotating when it is not in use.

[0010] In a preferred embodiment, the disassembly assembly includes mounting plates fixedly connected to both sides of the transmission block, and each mounting plate is provided with fixing bolts. The storage tray is connected to the mounting plate by fixing bolts.

[0011] By adopting the above technical solution, and through the combined use of mounting plates and fixing bolts, workers can disassemble the transmission block from the corresponding storage tray.

[0012] In a preferred embodiment, the top of the base plate is provided with a limiting component, which includes sliders fixedly connected to both sides of the storage tray. Limiting rods are fixedly connected to both ends of the top of the base plate, and the sliders are slidably connected to the outer side of the limiting rods.

[0013] By adopting the above technical solution, the storage tray can be positioned using the limit rod and slider, thereby improving the installation efficiency of the storage tray.

[0014] In a preferred embodiment, the top of the base plate is provided with a cover plate, which is slidably connected to the limiting rod, and three locking bolts are provided on both sides of the cover plate.

[0015] By adopting the above technical solution, the use of a cover plate can cover dust from above, thereby reducing dust accumulation.

[0016] In a preferred embodiment, the storage trays are all made of transparent plexiglass, and the cover plate and the limiting rod are connected by locking bolts.

[0017] By adopting the above technical solution and using locking bolts, the cover plate can be fixed to the top of the three limit rods, and the storage tray can be easily disassembled.

[0018] In a preferred embodiment, directional wheels are rotatably mounted at each of the four corners of the bottom of the base plate.

[0019] By adopting the above technical solution and using directional wheels, the storage rack can be pushed.

[0020] In a preferred embodiment, the top of each worm gear extends to the outside of the transmission block and is fixedly connected to an adjustment knob.

[0021] By adopting the above technical solution and adjusting the knob, the operator can rotate the worm gear.

[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0023] 1. In this utility model, the transmission component drives the rotating shaft to rotate, which in turn drives the gear to rotate. This allows the gear to roll on the long rack, thereby achieving the purpose of lifting and lowering the transmission block and the storage tray. This allows the distance between the two storage trays to be adjusted according to the height of the items, which not only improves the utilization rate of storage space, but also makes it suitable for use with excessively tall items.

[0024] 2. In this utility model, the rotation of the worm gear can drive the worm wheel to rotate, thereby realizing the transmission of power. Furthermore, the cooperation between the worm gear and the worm wheel enables the rotating shaft to have a self-locking function, so as to prevent the rotating shaft from rotating on its own when it is not in use, thus ensuring the stability of the transmission block and storage tray during use.

[0025] 3. In this utility model, the locking bolts are loosened and then the fixing bolts are removed from the mounting plate, thereby allowing the storage tray to be separated from the corresponding mounting plate. This makes it easier for staff to replace the damaged storage tray individually, thus avoiding the cost issues associated with replacing the entire tray. Attached Figure Description

[0026] Figure 1 This utility model provides an overall perspective view of a multi-layer floor-standing storage rack;

[0027] Figure 2 The rear view of the multi-layer floor-standing storage rack provided by this utility model;

[0028] Figure 3 This utility model provides a structural diagram of a storage tray and slider for a multi-layer floor-standing storage rack.

[0029] Figure 4 This is a partial schematic diagram of a multi-layer floor-standing storage rack provided by this utility model.

[0030] Legend: 1. Base plate; 2. Storage tray; 3. Slider; 4. Cover plate; 5. Locking bolt; 6. Directional wheel; 7. Support rod; 8. Transmission block; 9. Long rack; 10. Worm; 11. Worm wheel; 12. Shaft; 13. Gear; 14. Mounting slot; 15. Mounting plate; 16. Fixing bolt. Detailed Implementation

[0031] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0032] Reference Figure 1-4 A multi-layer floor-standing storage rack includes a base plate 1, with multiple storage trays 2 at the top of the base plate 1. A support rod 7 is fixedly connected to the top of the base plate 1. An installation groove 14 is opened inside the support rod 7, and a long rack 9 is fixedly connected to the inner wall of the installation groove 14. Several transmission blocks 8 are slidably installed on the outer side of the support rod 7. A rotating shaft 12 is rotatably connected inside the transmission block 8, and a gear 13 is fixedly connected to the outer side of the rotating shaft 12. The gear 13 meshes with the long rack 9. A disassembly component is provided on the side of the transmission block 8 near the storage tray 2. When using the storage rack, the staff can put items into the storage tray 2. Then, the transmission component drives the rotating shaft 12 to rotate, which in turn drives the gear 13 to rotate. This allows the gear 13 to roll on the long rack 9, thereby achieving the purpose of raising and lowering the transmission block 8 and the storage tray 2. The distance between the two storage trays 2 can be adjusted according to the height of the items, which not only improves the utilization rate of storage space, but also makes it suitable for use with excessively tall items.

[0033] Specifically, the transmission block 8 has a transmission assembly inside, which includes a worm gear 10 rotatably connected inside the transmission block 8. The rotation of the worm gear 10 drives the worm wheel 11 to rotate, thereby transmitting power. The cooperation between the worm gear 10 and the worm wheel 11 enables the rotating shaft 12 to have a self-locking function, preventing it from rotating when not in use, thus ensuring the stability of the transmission block 8 and the storage tray 2 during use. The worm gear 10 is vertically arranged, and the worm wheel 11 is fixedly connected to the outside of the rotating shaft 12, located on one side of the gear 13. The worm wheel 11 meshes with the worm gear 10. The disassembly assembly includes components fixedly connected to both sides of the transmission block 8. The mounting plate 15, in conjunction with the fixing bolts 16, allows the operator to disassemble the transmission block 8 and the corresponding storage tray 2, while facilitating the installation of the storage tray 2. The mounting plate 15 is equipped with fixing bolts 16 inside, and the storage tray 2 is connected to the mounting plate 15 by the fixing bolts 16. The top of the base plate 1 is equipped with a limiting component, which includes sliders 3 fixedly connected to both sides of the storage tray 2. Limiting rods are fixedly connected to both ends of the top of the base plate 1. The setting of the limiting rods and sliders 3 plays a certain positioning role for the storage tray 2, which can improve the installation efficiency of the storage tray 2. The sliders 3 are all slidably connected to the outer side of the limiting rods.

[0034] Specifically, the top of the base plate 1 is provided with a cover plate 4, which can cover dust from above to reduce dust accumulation. The cover plate 4 is slidably connected to the limit rods. There are three locking bolts 5 on both sides of the cover plate 4. The storage tray 2 is made of transparent plexiglass. The cover plate 4 is connected to the limit rods by the locking bolts 5. The locking bolts 5 can fix the cover plate 4 to the top of the three limit rods and facilitate the disassembly of the storage tray 2. The four corners of the bottom of the base plate 1 are rotatably installed with directional wheels 6. The directional wheels 6 are used to push the storage rack. The top of the worm gear 10 extends to the outside of the transmission block 8 and is fixedly connected with an adjustment knob. The adjustment knob is used to allow the operator to rotate the worm gear 10.

[0035] Working principle: First, when using the storage rack, the operator can place items into the storage tray 2. Then, turning the adjustment knob will rotate the worm gear 10, which in turn rotates the worm wheel 11, which in turn rotates the shaft 12, which in turn rotates the gear 13. This causes the gear 13 to roll on the rack 9, thereby achieving the vertical lifting of the transmission block 8 and the storage tray 2. The distance between the two storage trays 2 can be adjusted according to the height of the items to accommodate items of different heights. The worm gear 10 and worm wheel 11 work together to enable the rotating shaft 12 to have a self-locking function, so as to prevent the rotating shaft 12 from rotating when it is not in use, thus ensuring the stability of the transmission block 8 and the storage tray 2 during use. When it is necessary to replace the damaged storage tray 2, the locking bolt 5 can be loosened, and then the fixing bolt 16 can be removed from the mounting plate 15, thereby allowing the storage tray 2 to be separated from the corresponding mounting plate 15. This makes it easier for staff to replace the damaged storage tray 2 individually, thus avoiding the cost of replacing the whole system.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0037] The above are merely preferred embodiments of this application and are not intended to limit this application. Although this application 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 this application should be included within the protection scope of this application.

Claims

1. A multi-layer floor-standing storage rack, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with multiple storage trays (2). A support rod (7) is fixedly connected to the top of the base plate (1). An installation groove (14) is opened inside the support rod (7). A long rack (9) is fixedly connected to the inner wall of the installation groove (14). Several transmission blocks (8) are slidably installed on the outside of the support rod (7). A rotating shaft (12) is rotatably connected inside the transmission block (8). A gear (13) is fixedly connected to the outside of the rotating shaft (12). The gear (13) meshes with the long rack (9). A disassembly component is provided on the side of the transmission block (8) near the storage tray (2).

2. A multi-layer floor-standing storage rack according to claim 1, characterized in that: The transmission block (8) is provided with a transmission assembly inside. The transmission assembly includes a worm (10) rotatably connected inside the transmission block (8). The worm (10) is vertically arranged. A worm wheel (11) is fixedly connected to the outside of the shaft (12) and to one side of the gear (13). The worm wheel (11) meshes with the worm (10).

3. A multi-layer floor-standing storage rack according to claim 1, characterized in that: The disassembly assembly includes mounting plates (15) fixedly connected to both sides of the transmission block (8). Each mounting plate (15) is provided with fixing bolts (16). The storage tray (2) is connected to the mounting plate (15) by fixing bolts (16).

4. A multi-layer floor-standing storage rack according to claim 1, characterized in that: The top of the base plate (1) is provided with a limiting component, which includes sliders (3) fixedly connected to both sides of the storage tray (2). Both ends of the top of the base plate (1) are fixedly connected to limiting rods, and the sliders (3) are slidably connected to the outer side of the limiting rods.

5. A multi-layer floor-standing storage rack according to claim 1, characterized in that: The top of the base plate (1) is provided with a cover plate (4), and the cover plate (4) is slidably connected to the limiting rod. Three locking bolts (5) are provided on both sides of the cover plate (4).

6. A multi-layer floor-standing storage rack according to claim 5, characterized in that: The storage trays (2) are all made of transparent organic glass, and the cover plate (4) is connected to the limiting rod by locking bolts (5).

7. A multi-layer floor-standing storage rack according to claim 1, characterized in that: The bottom of the base plate (1) is equipped with directional wheels (6) at each of the four corners.

8. A multi-layer floor-standing storage rack according to claim 2, characterized in that: The top of each worm (10) extends to the outside of the transmission block (8) and is fixedly connected to an adjustment knob.

Citation Information

Patent Citations

  • Storage rack

    CN209404011U