Connecting piece for mounting assembled goods shelf

By designing modular shelving connectors, and utilizing a combination of vertical and horizontal sleeves, along with stabilizing patches and snap-fit ​​components, the problem of loose shelving connections was solved, achieving shelving stability and rapid installation, and extending its service life.

CN223938419UActive Publication Date: 2026-02-24GUANGDONG GUANGLONG GUANYU METAL PROD CO LTD
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Patent Information

Application Number
CN202521271723.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-02-24
Estimated Expiration
2035-06-20

AI Technical Summary

Technical Problem

Traditional shelving is prone to loosening and wear at the joints after prolonged use, affecting its lifespan and overall safety.

Method used

The modular shelving installation connectors utilize a design of vertical and horizontal sleeves, combined with components such as stabilizing patches, splicing columns, and flip-up snap-fit ​​parts, to achieve precise snap-fit ​​connections between the vertical and horizontal bars of the shelving, forming a stable triangular structure that enhances resistance to bending and deformation.

Benefits of technology

It effectively avoids shaking and wear caused by loose shelves, reduces noise, ensures the stability of the shelf structure, extends the service life, and enables a fast and efficient installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting piece for mounting a split mounting type goods shelf, which comprises a goods shelf vertical rod, the outer side of the goods shelf vertical rod is provided with a mounting connecting piece, one side of the mounting connecting piece is provided with a goods shelf cross rod, the two sides of the goods shelf vertical rod and the goods shelf cross rod are provided with mounting holes, and the mounting connecting piece comprises a vertical sleeve; by means of accurate buckling connection between the splicing columns and the splicing pipes, connection between the goods shelf vertical rods and the vertical casing pipes and connection between the goods shelf transverse rods and the transverse casing pipes are stabilized, the shaking problem caused by loosening during long-time use is effectively avoided, meanwhile, abrasion caused by loosening of the goods shelf in the use process is reduced, and the service life of the goods shelf is prolonged. Noise generated by unstable connection is greatly reduced, extra supporting points are provided for the goods shelf rods through matched use of the right-angle connecting plates and the triangular supporting plates, a stable triangular structure is formed, the stability of the whole goods shelf structure is guaranteed, it is guaranteed that the goods shelf structure is stable for a long time, and the service cycle is remarkably prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of shelving installation technology, specifically a connector for assembling shelving. Background Technology

[0002] A shelving unit is a supporting structure used for storing and displaying goods. It is usually made of materials such as metal, wood, and plastic and is widely used in warehousing, logistics, retail, manufacturing and other fields. Its basic function is to provide an orderly and stable storage space for goods, which facilitates the classification, organization, storage and retrieval and inventory of goods. Shelving units come in various designs and can be selected according to factors such as the weight, size, storage frequency and site conditions of the stored items. The use of shelving units not only improves space utilization, but also enhances the efficiency and accuracy of goods management. It is an indispensable and important piece of equipment in modern logistics and warehousing management.

[0003] However, in the warehousing and logistics industry, traditional racking installation methods often suffer from unstable connections, which can lead to loosening of the racks during use. This not only shortens the service life of the racks and increases maintenance costs, but may also generate noise due to the shaking of the rack structure, affecting the working atmosphere of the warehouse environment. Especially when used frequently or storing heavy objects, the rack connections are more prone to wear and loosening, which in turn affects the overall stability and safety of the racks. To address this, we propose a connector for modular racking installation. Utility Model Content

[0004] One of the technical problems this application aims to solve is the issue that the connections of shelves tend to loosen and wear over long periods of use, affecting their lifespan and overall safety.

[0005] To address the aforementioned technical problems, this application provides a connector for installing modular shelving, including vertical shelving rods. A connector is provided on the outer side of each vertical shelving rod, and a horizontal shelving rod is provided on one side of each connector. Mounting holes are provided on both sides of both the vertical and horizontal shelving rods. The connector includes a vertical sleeve, with the vertical shelving rod fixedly connected to the inner side of the vertical sleeve. A horizontal sleeve is fixedly connected to one side of the vertical sleeve, and an open groove is provided at the upper end of the horizontal sleeve. The connector is fixedly connected to the inner side of the horizontal sleeve. A set of assembly holes is provided on both sides of both the vertical and horizontal sleeves.

[0006] Preferably, the assembly holes are provided in a group of four. The assembly holes provided on both sides of the vertical sleeve are evenly distributed in a vertical array along the outer side of the vertical sleeve, and the assembly holes provided on both sides of the horizontal sleeve are evenly distributed in a horizontal array along the outer side of the horizontal sleeve.

[0007] Preferably, a first stabilizing patch is provided on one side of both the vertical sleeve and the horizontal sleeve, and a second stabilizing patch is provided on the other side of both the vertical sleeve and the horizontal sleeve. A splicing post is fixedly connected to one side surface of the first stabilizing patch, and three splicing posts are provided and evenly distributed in a linear array.

[0008] Preferably, a splicing tube is fixedly connected to one side surface of the second stabilizing patch. Three splicing tubes are provided and evenly distributed in a linear array. The splicing tubes are adapted to each other with the splicing column. The outer side of the splicing column is in contact with the inner side of the splicing tube, and the outer side of the splicing tube is in contact with the inner side of the assembly hole.

[0009] Preferably, a first splicing piece is fixedly connected to one side of the first stabilizing patch and the second stabilizing patch, and a flip-locking member is movably connected to one end of the first stabilizing patch and the second stabilizing patch. A flip-locking post is fixedly connected to one end of the flip-locking member, and the flip-locking post is movably connected to the interior of the splicing hole.

[0010] Preferably, a second splicing piece is fixedly connected to one side of the flip-fit ​​connector. Two second splicing pieces are provided and symmetrically distributed. One side surface of the second splicing piece is in contact with one side surface of the first splicing piece. A splicing plate is fixedly connected to one side surface of the flip-fit ​​connector located at the upper end of the horizontal sleeve. One side of the splicing plate is adapted to the upper end of the horizontal sleeve. The first stabilizing patch and the second stabilizing patch located at the side end of the vertical sleeve have snap-fit ​​grooves. A snap-fit ​​block is fixedly connected to one end of the flip-fit ​​connector located on one side of the vertical sleeve. The snap-fit ​​block and the snap-fit ​​groove are adapted to each other.

[0011] Preferably, a right-angle connecting plate is fixedly connected to one side of the vertical sleeve and the horizontal sleeve, and a triangular support plate is fixedly connected to one side of the right-angle connecting plate. Auxiliary slots are provided on both sides of the vertical bar and the horizontal bar of the shelf, and the mounting holes and the auxiliary slots are staggered.

[0012] This utility model has at least the following beneficial effects:

[0013] 1. This utility model uses precise snap-fit ​​connections between multiple splicing columns and splicing pipes to stabilize the connection between the vertical rods and vertical sleeves, and between the horizontal rods and horizontal sleeves of the shelving. This effectively avoids the shaking problem caused by loosening during long-term use, reduces wear caused by loosening during use, and greatly reduces noise caused by unstable connections. At the same time, the use of right-angle connecting plates and triangular support plates provides additional support points for the shelving rods, forming a stable triangular structure, which further enhances the shelving's resistance to bending and deformation, ensures the stability of the overall shelving structure, ensures long-term stability of the shelving structure, and significantly extends its service life.

[0014] 2. This utility model uses an open slot at the upper end of the horizontal sleeve to allow the shelf crossbars to be easily snapped into the inside of the horizontal sleeve from the top. At the same time, the flip-fit ​​fasteners stabilize the placement and use of the first and second stabilizing patches. This allows for quick connection between the shelf vertical bars and horizontal bars during installation without the need for complicated tools or cumbersome operations, saving a lot of installation time and achieving fast and efficient connection while improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention from a left-side view.

[0016] Figure 2 This is a three-dimensional structural diagram of the present invention from a right-side view.

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention from the left-side view.

[0018] Figure 4 This is a three-dimensional structural breakdown diagram from a top view of the present invention;

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the present invention from the right-side view.

[0020] In the diagram: 1. Vertical bar of the shelf; 2. Mounting connector; 3. Horizontal bar of the shelf; 4. Mounting hole; 5. Vertical sleeve; 6. Horizontal sleeve; 7. Assembly hole; 8. First stabilizing patch; 9. Second stabilizing patch; 10. Splicing column; 11. Splicing pipe; 12. First splicing piece; 13. Open slot; 14. Flip-on snap-fit ​​connector; 15. Flip-on column; 16. Second splicing piece; 17. Snap-on slot; 18. Snap-on block; 19. Assembly plate; 20. Right-angle connecting plate; 21. Triangular support plate; 22. Auxiliary slot. Detailed Implementation

[0021] 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.

[0022] Example

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 This utility model provides a technical solution: a connector for installing a modular shelving unit, including a vertical shelving rod 1, an installation connector 2 on the outer side of the vertical shelving rod 1, a horizontal shelving rod 3 on one side of the installation connector 2, and installation holes 4 on both sides of the vertical shelving rod 1 and the horizontal shelving rod 3. The installation connector 2 includes a vertical sleeve 5, the vertical shelving rod 1 is fixedly connected to the inner side of the vertical sleeve 5, and a horizontal sleeve 6 is fixedly connected to one side of the vertical sleeve 5. An open groove 13 is provided at the upper end of the horizontal sleeve 6, which facilitates the horizontal shelving rod 3 to be snapped into the inner side of the horizontal sleeve 6 from the upper end. The installation connector 2 is fixedly connected to the inner side of the horizontal sleeve 6, and a set of assembly holes 7 are provided on both sides of the vertical sleeve 5 and the horizontal sleeve 6.

[0024] There are four assembly holes 7 in a set. The assembly holes 7 on both sides of the vertical sleeve 5 are evenly distributed in a vertical array along the outer side of the vertical sleeve 5. The assembly holes 7 on both sides of the horizontal sleeve 6 are evenly distributed in a horizontal array along the outer side of the horizontal sleeve 6. The distance between each assembly hole 7 is the same.

[0025] A first stabilizing patch 8 is provided on one side of both the vertical sleeve 5 and the horizontal sleeve 6, and a second stabilizing patch 9 is provided on the other side of both the vertical sleeve 5 and the horizontal sleeve 6. The first stabilizing patch 8 and the second stabilizing patch 9 are placed opposite each other. A splicing post 10 is fixedly connected to one side surface of the first stabilizing patch 8. Three splicing posts 10 are provided and are evenly distributed in a linear array. The position and distance of the splicing posts 10 correspond to the setting of the splicing holes 7.

[0026] The second stabilizing patch 9 has a splicing pipe 11 fixedly connected to one side surface. There are three splicing pipes 11, which are evenly distributed in a linear array. The splicing pipes 11 and the splicing posts 10 are mutually adapted. The outer side of the splicing post 10 is in contact with the inner side of the splicing pipe 11. The splicing post 10 is movably snapped into the inside of the splicing pipe 11. The outer side of the splicing pipe 11 is in contact with the inner side of the assembly hole 7. The splicing pipe 11 is movably snapped into the inside of the assembly hole 7. By using the snap-fit ​​connection between the multiple splicing posts 10 and the splicing pipe 11, it is convenient for the splicing pipe 11 to be snapped into the inside of the mounting holes 4 opened on both sides of the shelf vertical rod 1 and the shelf horizontal rod 3, thereby stabilizing the connection between the shelf vertical rod 1 and the vertical sleeve 5, and the connection between the shelf horizontal rod 3 and the horizontal sleeve 6.

[0027] A first splicing piece 12 is fixedly connected to one side of the first stabilizing patch 8 and the second stabilizing patch 9. A flip-locking connector 14 is movably connected to one end of the first stabilizing patch 8 and the second stabilizing patch 9. A flip-locking post 15 is fixedly connected to one end of the flip-locking connector 14. The flip-locking post 15 is movably connected to the inside of the assembly hole 7. The flip-locking post 15 can rotate and move inside the assembly hole 7, which facilitates the use of the flip-locking connector 14.

[0028] A second splicing piece 16 is fixedly connected to one side of the flip-fit ​​connector 14. Two second splicing pieces 16 are provided and symmetrically distributed. One side surface of the second splicing piece 16 is in contact with one side surface of the first splicing piece 12. After the flip-fit ​​connector 14 is closed and installed, it can facilitate the stable placement and convenient use of the first stabilizing patch 8 and the second stabilizing patch 9. A splicing plate 19 is fixedly connected to one side surface of the flip-fit ​​connector 14 located at the upper end of the horizontal sleeve 6. One side of the splicing plate 19 is adapted to the upper end of the horizontal sleeve 6. The flip-fit ​​connector 14 located at the upper end of the horizontal sleeve 6 is closed in the horizontal sleeve. When the upper end of the 6 is closed, the splicing plate 19 fits into the upper end of the horizontal sleeve 6, and at the same time protects the upper end of the shelf crossbar 3 placed inside. The first stabilizing patch 8 and the second stabilizing patch 9 on the side of the vertical sleeve 5 are provided with snap-fit ​​grooves 17. One end of the flip snap-fit ​​piece 14 on one side of the vertical sleeve 5 is fixedly connected to the snap-fit ​​block 18. The snap-fit ​​block 18 and the snap-fit ​​groove 17 are mutually compatible. Both the snap-fit ​​groove 17 and the snap-fit ​​block 18 are provided with a certain curvature, so that when the flip snap-fit ​​piece 14 on the side of the vertical sleeve 5 is closed, the snap-fit ​​block 18 can be snapped into the interior of the snap-fit ​​groove 17.

[0029] A right-angle connecting plate 20 is fixedly connected to one side of the vertical sleeve 5 and the horizontal sleeve 6. A triangular support plate 21 is fixedly connected to one side of the right-angle connecting plate 20. The cooperation of the right-angle connecting plate 20 and the triangular support plate 21 provides additional support points for the use of the shelf rod, forming a stable triangular structure that can effectively resist the bending and deformation of the shelf rod and ensure the stability of the overall shelf structure. Auxiliary slots 22 are provided on both sides of the shelf vertical rod 1 and the shelf horizontal rod 3. The mounting holes 4 and the auxiliary slots 22 are staggered. The auxiliary slots 22 enable the shelf vertical rod 1 and the shelf horizontal rod 3 to play an auxiliary positioning role when placing items, or to be used in conjunction with ropes and related items to achieve the effect of binding the items in position.

[0030] Before use, first, place the vertical sleeve 5 over the outside of the vertical bar 1 from the top. Use a set of first stabilizing tabs 8 and second stabilizing tabs 9 to fix the position of the vertical sleeve 5. Pass the splicing pipe 11 on one side of the second stabilizing tab 9 through the splicing holes 7 on both sides of the vertical sleeve 5 and the mounting holes 4 on both sides of the vertical bar 1. Then, insert the splicing post 10 on one side of the first stabilizing tab 8 into the inside of the splicing pipe 11. The first stabilizing tab 8 and the second stabilizing tab 9 are placed symmetrically. Then, use the flip post 15 at one end of the flip-fit ​​connector 14. Insert the mounting hole 4 on the side of the vertical bar 1 into the mounting hole 4. While flipping the snap-fit ​​connector 14, the snap-fit ​​groove 17 and snap-fit ​​block 18 work together to achieve a stable closed mounting of the snap-fit ​​connector 14. The first splicing piece 12 and the second splicing piece 16 work together to secure the snap-fit ​​connector 14 to the first stabilizing patch 8 and the second stabilizing patch 9. This completes the fixation of the vertical sleeve 5 on the outside of the vertical bar 1. Then, the open slot 13 on the upper side of the horizontal sleeve 6 allows the horizontal bar 3 to easily slide out from the mounting hole 4. The upper buckle is placed inside the horizontal sleeve 6. Then, a set of first stabilizing patches 8 and second stabilizing patches 9 are used to fix one end of the shelf crossbar 3 inside the horizontal sleeve 6. The precise buckle connection between multiple splicing columns 10 and splicing pipes 11 is used to stabilize the connection between the shelf vertical bar 1 and the vertical sleeve 5, and between the shelf crossbar 3 and the horizontal sleeve 6. This effectively avoids the shaking problem caused by loosening during long-term use, reduces wear caused by loosening during use, and greatly reduces noise caused by unstable connection. At the same time, the cooperation of right angle connecting plate 20 and triangular support plate 21 provides additional support points for the shelf bar, forming a stable triangular structure, which further enhances the shelf's resistance to bending and deformation, ensures the stability of the overall shelf structure, ensures long-term stability of the shelf structure, significantly extends the service life, and achieves quick connection between the shelf vertical bar 1 and the shelf crossbar 3 without complicated tools or cumbersome operations during the installation process, saving a lot of installation time and achieving fast and efficient overall connection.

[0031] 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.

[0032] 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. A connector for assembling modular shelving, comprising shelving vertical bars (1), characterized in that: An installation connector (2) is provided on the outside of the vertical bar (1) of the shelf, and a horizontal bar (3) of the shelf is provided on one side of the installation connector (2). Both sides of the vertical bar (1) and the horizontal bar (3) of the shelf are provided with installation holes (4). The installation connector (2) includes a vertical sleeve (5). The vertical bar (1) of the shelf is fixedly connected to the inside of the vertical sleeve (5). A horizontal sleeve (6) is fixedly connected to one side of the vertical sleeve (5). An open groove (13) is provided at the upper end of the horizontal sleeve (6). The installation connector (2) is fixedly connected to the inside of the horizontal sleeve (6). Both sides of the vertical sleeve (5) and the horizontal sleeve (6) are provided with a set of assembly holes (7).

2. The connector for assembling a modular shelving unit according to claim 1, characterized in that: The assembly holes (7) are provided in a group of four. The assembly holes (7) provided on both sides of the vertical sleeve (5) are evenly distributed in a vertical array along the outer side of the vertical sleeve (5), and the assembly holes (7) provided on both sides of the horizontal sleeve (6) are evenly distributed in a horizontal array along the outer side of the horizontal sleeve (6).

3. A connector for assembling modular shelving as described in claim 2, characterized in that: A first stabilizing patch (8) is provided on one side of both the vertical sleeve (5) and the horizontal sleeve (6), and a second stabilizing patch (9) is provided on the other side of both the vertical sleeve (5) and the horizontal sleeve (6). A splicing post (10) is fixedly connected to one side surface of the first stabilizing patch (8), and three splicing posts (10) are provided and are evenly distributed in a linear array.

4. A connector for assembling modular shelving as described in claim 3, characterized in that: The second stabilizing patch (9) has a splicing tube (11) fixedly connected to one side surface. There are three splicing tubes (11) and they are evenly distributed in a linear array. The splicing tubes (11) and the splicing posts (10) are mutually adapted. The outer side of the splicing post (10) is in contact with the inner side of the splicing tube (11), and the outer side of the splicing tube (11) is in contact with the inner side of the assembly hole (7).

5. A connector for assembling modular shelving as described in claim 4, characterized in that: A first splicing piece (12) is fixedly connected to one side of the first stabilizing patch (8) and the second stabilizing patch (9). A flip-locking connector (14) is movably connected to one end of the first stabilizing patch (8) and the second stabilizing patch (9). A flip-locking post (15) is fixedly connected to one end of the flip-locking connector (14). The flip-locking post (15) is movably connected to the interior of the assembly hole (7).

6. A connector for assembling modular shelving as described in claim 5, characterized in that: A second splicing piece (16) is fixedly connected to one side of the flip-fitting snap-fit ​​(14). There are two second splicing pieces (16) arranged symmetrically. One side surface of the second splicing piece (16) is in contact with one side surface of the first splicing piece (12). A splicing plate (19) is fixedly connected to one side surface of the flip-fitting snap-fit ​​(14) located at the upper end of the horizontal sleeve (6). One side of the splicing plate (19) is adapted to the upper end of the horizontal sleeve (6). The first stabilizing patch (8) and the second stabilizing patch (9) located at the side end of the vertical sleeve (5) have snap-fit ​​grooves (17). One end of the flip-fitting snap-fit ​​(14) located at the side of the vertical sleeve (5) is fixedly connected to a snap-fit ​​block (18). The snap-fit ​​block (18) and the snap-fit ​​groove (17) are adapted to each other.

7. A connector for assembling modular shelving as described in claim 1, characterized in that: The vertical sleeve (5) and the horizontal sleeve (6) are fixedly connected to one side by a right-angle connecting plate (20), and a triangular support plate (21) is fixedly connected to one side of the right-angle connecting plate (20). The vertical bar (1) and the horizontal bar (3) of the shelf are provided with auxiliary slots (22) on both sides. The mounting hole (4) and the auxiliary slots (22) are staggered.