Clamping mechanism of combined showing stand
By combining slots, blocks, screws, and nuts, the design solves the problem of complex, time-consuming, and labor-intensive assembly caused by the unreasonable design of traditional display rack clamping mechanisms. This enables convenient assembly and flexible adjustment of the display rack, improving work efficiency and the versatility of the display rack.
Patent Information
- Application Number
- CN202423324078.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The traditional display rack clamping mechanism is poorly designed, resulting in complex, time-consuming, and labor-intensive assembly, making it difficult to adjust and expand flexibly, thus increasing costs and wasting resources.
The clever combination of slots, blocks, screws, nuts and other structures enables convenient connection and fixation of various components of the display rack, supports extension in the left and right and up and down directions, and adapts to the needs of different display scenarios.
It simplifies the assembly and disassembly process, improves work efficiency, reduces costs, and enhances the versatility and practicality of the display rack.
Smart Images

Figure CN223708189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and in particular to a clamping mechanism for a combined display rack. Background Technology
[0002] Display racks are widely used in today's commercial displays and product showcases. The clamping mechanism of a display rack plays a crucial role in ensuring its stability, ease of assembly, and aesthetics.
[0003] Traditional display rack clamping mechanisms typically employ relatively simple connection methods, such as simple bolt and nut fixing or slot and block engagement. However, these methods have several shortcomings. Firstly, during assembly, due to inadequate connection structure design, numerous tools are often required, making the process complex, time-consuming, and labor-intensive. This significantly reduces work efficiency for large-scale display rack installations. Secondly, traditional clamping mechanisms lack flexibility and struggle to meet diverse display needs. When expansion or adjustment of the display rack is required, such as changing its shape, increasing the number of layers, or increasing its area, existing clamping mechanisms are difficult to modify quickly and easily. It may even necessitate redesigning and remanufacturing the entire display rack, undoubtedly increasing costs and wasting resources.
[0004] Therefore, this invention proposes a clamping mechanism for a combined display rack. Through unique slots, blocks, screws, nuts, and the ingenious cooperation between the clamping blocks, the display rack can be easily assembled and disassembled. At the same time, it has good structural flexibility and can easily meet the various needs of different display scenarios. Utility Model Content
[0005] Technical problem to be solved: During the assembly process, due to the unreasonable design of the connection structure, a lot of tools are often required, which makes the operation complicated, time-consuming and labor-intensive.
[0006] To achieve the above objectives, this utility model proposes a clamping mechanism for a combined display rack. 1. A clamping mechanism for a combined display rack includes an outer clamping block, wherein a slot is provided on all four sides of the inner side of the outer clamping block, and a secondary clamping block is provided around the outer clamping block. A locking block is fixedly connected to one side of each secondary clamping block, and the secondary clamping block is connected to the outer clamping block through the slot and the locking block engaging.
[0007] An inner horizontal clamping block 1 is provided on the rear side of the outer clamping block. A slot 2 is provided on one side of the inner horizontal clamping block 1. An inner horizontal clamping block 2 is provided on one side of the inner horizontal clamping block 1. A card block 2 is fixedly connected to the side of the inner horizontal clamping block 2 near the inner horizontal clamping block 1. The inner horizontal clamping block 2 is connected to the inner horizontal clamping block 1 by engaging with the card block 2 and the slot 2. A through hole is provided in the middle of the inner horizontal clamping block 1.
[0008] An inner longitudinal clamping block 1 is provided on the rear side of the outer clamping block. A slot 3 is provided on the upper side of the inner longitudinal clamping block 1. An inner longitudinal clamping block 2 is provided on the upper side of the inner longitudinal clamping block 1. A slot 3 is fixedly connected to the bottom end of the inner longitudinal clamping block 2. The inner longitudinal clamping block 2 is connected to the inner longitudinal clamping block 1 by engaging with the slot 3 and the slot 3. A threaded hole is provided in the middle of the inner longitudinal clamping block 1.
[0009] A screw is provided in the middle of the outer clamping block. The screw passes through the outer clamping block and is threadedly connected to the threaded hole. A nut is provided on the rear side of the inner horizontal clamping block. The screw passes through the through hole and is threadedly connected to the nut.
[0010] In one example, the outer clamp is designed at a 45° angle.
[0011] In one example, the opposite ends of the inner horizontal clamping block one and the card slot two are both designed with a 45° bevel angle, and the beveled surfaces of the opposite ends of the inner horizontal clamping block one and the card slot two both face the outer clamping block.
[0012] In one example, the inner horizontal clamping block 2 and the carding block 2 are disposed between the outer clamping block and the inner horizontal clamping block 1 and the carding slot 2.
[0013] In one example, a slot four is provided on one side of the outer clamping block, and a block four is fixedly connected to the other side of the slot four. The block four or slot four on the outer clamping block engages with the slot four or block four on the adjacent outer clamping block.
[0014] The clamping mechanism of the combined display rack proposed in this utility model has the following beneficial effects:
[0015] 1. In this utility model, the clamping mechanism achieves convenient connection and fixation between various components of the display rack through the cooperation of structures such as slots, blocks, screws, and nuts. For example, when assembling the display rack, the components are engaged and threaded together in a specific order, making the operation relatively simple. Moreover, when it is necessary to disassemble or adjust the structure of the display rack, it can be done easily without the need for complex tools, thus reducing assembly and maintenance costs and improving work efficiency.
[0016] 2. In this utility model, the display rack can be easily extended in the left-right and up-down directions. For example, when extending the rack to the left or right, the new rack is clamped by engaging the adjacent outer clamping block slots and clamping blocks, and by adding corresponding components; when extending the rack to the up or down, components such as outer clamping blocks and inner longitudinal clamping blocks are added and the operation is carried out according to the steps. This flexibility allows the display rack to be freely combined and expanded according to actual usage needs, adapting to different display scenarios and space requirements, thus improving the versatility and practicality of the display rack. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the display rack assembly structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the clamping mechanism assembly of this utility model;
[0019] Figure 3 This is a schematic diagram of the various components of the clamping mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the inner longitudinal and transverse clamping block assembly of this utility model;
[0021] Figure 5 This is a schematic diagram of the display rack assembly of this utility model;
[0022] Figure 6 This is a schematic diagram of the left and right assembly of the display rack of this utility model;
[0023] Figure 7 This is a schematic diagram of the upper and lower assembly of the display rack of this utility model.
[0024] The attached figures are labeled as follows:
[0025] 1. Outer clamping block; 2. Slot 1; 3. Secondary clamping block; 4. Slot 1; 5. Inner transverse clamping block 1; 6. Slot 2; 7. Inner transverse clamping block 2; 8. Slot 2; 9. Through hole; 10. Inner longitudinal clamping block 1; 11. Slot 3; 12. Inner longitudinal clamping block 2; 13. Slot 3; 14. Threaded hole; 15. Screw; 16. Nut; 17. Slot 4; 18. Slot 4. Detailed Implementation
[0026] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0027] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.
[0031] Example:
[0032] like Figures 1-4 As shown, an embodiment of this utility model proposes a clamping mechanism for a combined display rack, which includes an outer clamping block 1. The outer clamping block 1 is designed with a 45° angle. The inner side of the outer clamping block 1 is provided with a slot 2. The outer clamping block 1 is provided with a secondary clamping block 3 around its perimeter. A slot 4 is fixedly connected to one side of each secondary clamping block 3. The secondary clamping block 3 is connected to the outer clamping block 1 through the slot 2 and the slot 4.
[0033] An inner horizontal clamping block 1 is provided on the rear side of the outer clamping block 1. A slot 2 6 is provided on one side of the inner horizontal clamping block 1. An inner horizontal clamping block 2 7 is provided on one side of the inner horizontal clamping block 1. A slot 2 8 is fixedly connected to the side of the inner horizontal clamping block 2 7 near the inner horizontal clamping block 1. The inner horizontal clamping block 2 7 is connected to the inner horizontal clamping block 1 5 by engaging with the slot 2 8 and the slot 2 6. A through hole 9 is provided in the middle of the inner horizontal clamping block 1 .
[0034] An inner longitudinal clamping block 10 is provided on the rear side of the outer clamping block 1. A slot 3 11 is provided on the upper side of the inner longitudinal clamping block 10. An inner longitudinal clamping block 2 12 is provided on the upper side of the inner longitudinal clamping block 10. A slot 3 13 is fixedly connected to the bottom end of the inner longitudinal clamping block 2 12. The inner longitudinal clamping block 2 12 is connected to the inner longitudinal clamping block 10 through the slot 3 13 and the slot 3 11. A threaded hole 14 is provided in the middle of the inner longitudinal clamping block 10.
[0035] The opposite ends of the inner horizontal clamping block 1 5 and the slot 2 6 are both designed with a 45° bevel angle, and the beveled surfaces of the opposite ends of the inner horizontal clamping block 1 and the slot 2 6 both face the outer clamping block 1.
[0036] The inner horizontal clamping block 2 7 and the second locking block 2 8 are positioned between the outer clamping block 1 and the inner horizontal clamping block 1 5 and the second locking slot 2 6;
[0037] A screw 15 is provided in the middle of the outer clamping block 1. The screw 15 passes through the outer clamping block 1 and is threadedly connected to the threaded hole 14. A nut 16 is provided on the rear side of the inner horizontal clamping block 5. The screw 15 passes through the through hole 9 and is threadedly connected to the nut 16.
[0038] A slot 4 18 is provided on one side of the outer clamping block 1, and a block 4 17 is fixedly connected to the other side of the slot 4 18. The block 4 17 or slot 4 18 on the outer clamping block 1 engages with the slot 4 18 or block 4 17 on the adjacent outer clamping block 1.
[0039] like Figure 5 As shown, when assembling a display rack, take an outer clamping block 1, inner horizontal clamping block 1 5, inner horizontal clamping block 2 7, inner vertical clamping block 1 10, inner vertical clamping block 2 12, screw 15, nut 16, and four secondary clamping blocks 3. First, connect the four secondary clamping blocks 3 to the outer clamping block 1 around the perimeter through the slot 1 2 and the slot 1 4. Then, connect the inner vertical clamping block 2 12 and the inner vertical clamping block 1 10 through the slot 3 11 and the slot 3 13. Thread the screw 15 through the outer clamping block 1 and thread it into the threaded hole 14. At this point, take two display racks... The two support rods are placed between the secondary clamping block 3 on the upper side of the outer clamping block 1 and the inner longitudinal clamping block 2 12, and between the secondary clamping block 3 on the lower side of the outer clamping block 1 and the inner longitudinal clamping block 10, respectively. After stabilizing the inner longitudinal clamping block 2 12 and the inner longitudinal clamping block 10, the secondary clamping block 3 is continuously tightened with the inner longitudinal clamping block 2 12 and the inner longitudinal clamping block 10 by continuously tightening the screw 15. The upper and lower support rods are fixed by the secondary clamping block 3 on the upper side of the outer clamping block 1 and the inner longitudinal clamping block 2 12, and the secondary clamping block 3 on the lower side of the outer clamping block 1 and the inner longitudinal clamping block 10.
[0040] Then, the inner horizontal clamping block 27 and the inner horizontal clamping block 15 are connected by the clamping slot 26 and the clamping block 28. The through hole 9 is sleeved on the outside of the screw rod 15. Then, the nut 16 is threaded to the screw rod 15. Then, two support rods are taken and placed between the secondary clamping blocks 3 on the left and right sides of the outer clamping block 1 and the inner horizontal clamping blocks 27 and 15 respectively. By continuously tightening the nut 16, the secondary clamping blocks 3 on the left and right sides and the inner horizontal clamping blocks 27 and 15 are continuously locked, thereby continuously clamping the support rods on the left and right sides of the outer clamping block 1.
[0041] like Figure 6As shown, when it is necessary to extend the frame pole to the left or right, continue on the basis of the above, take another outer clamping block 1, put the two outer clamping blocks 1 side by side, and engage the slots 18 and the blocks 17 of the two adjacent outer clamping blocks 1, and then combine the two outer clamping blocks 1 together. Then take a secondary clamping block 3, an inner horizontal clamping block 5, a screw 15, and a nut 16, and pass the nut 16 through the middle of the additional outer clamping block 1 and the through hole 9. Then take a frame pole and place it between the additional secondary clamping block 3 and the inner horizontal clamping block 5. Tighten the secondary clamping block 3 and the inner horizontal clamping block 5 with the additional screw 15 and the nut 16 to clamp the frame pole and achieve extension.
[0042] like Figure 7 As shown, when it is necessary to extend the support pole vertically, based on the above, an additional outer clamping block 1, inner longitudinal clamping block one 10, inner longitudinal clamping block two 12, screw 15, and two secondary clamping blocks 3 are added. First, the additional inner longitudinal clamping block two 12 is connected to the inner longitudinal clamping block one 10 by engaging the locking block three 13 with the locking groove three 11. Then, the screw 15 is threaded through the middle of the additional outer clamping block 1 and threaded into the threaded hole 14 in the middle of the additional inner longitudinal clamping block one 10. Finally, the two additional secondary clamping blocks 3 are connected by engaging the locking groove one 2. Engage with the first clamping block 4 and connect to the upper and lower sides of the additional outer clamping block 1. Place the lower secondary clamping block 3 and the inner longitudinal clamping block 10 at the top of the upper frame rod of the already assembled frame. Then, place another frame rod between the upper secondary clamping block 3 and the inner longitudinal clamping block 12. Then, rotate the screw 15 to continuously lock the outer clamping block 1, the inner longitudinal clamping block 10, and the inner longitudinal clamping block 12. Then, through the clamping of the inner longitudinal clamping block 10, the inner longitudinal clamping block 12, and the upper and lower secondary clamping blocks 3, the upper and lower frame rods are locked.
[0043] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0044] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A clamping mechanism for a combined display rack, comprising an outer clamping block (1), characterized in that, The outer clamping block (1) has a slot 1 (2) on all four sides of its inner side. The outer clamping block (1) has a secondary clamping block (3) on all four sides. A card block 1 (4) is fixedly connected to one side of each secondary clamping block (3). The secondary clamping block (3) is connected to the outer clamping block (1) by engaging with the slot 1 (2) and the card block 1 (4). An inner horizontal clamping block 1 (5) is provided on the rear side of the outer clamping block (1). A slot 2 (6) is provided on one side of the inner horizontal clamping block 1 (5). An inner horizontal clamping block 2 (7) is provided on one side of the inner horizontal clamping block 1 (5). A card block 2 (8) is fixedly connected to the side of the inner horizontal clamping block 2 (7) near the inner horizontal clamping block 1 (5). The inner horizontal clamping block 2 (7) is connected to the inner horizontal clamping block 1 (5) by engaging with the card block 2 (8) and the slot 2 (6). A through hole (9) is provided in the middle of the inner horizontal clamping block 1 (5). An inner longitudinal clamping block one (10) is provided on the rear side of the outer clamping block (1). A slot three (11) is provided on the upper side of the inner longitudinal clamping block one (10). An inner longitudinal clamping block two (12) is provided on the upper side of the inner longitudinal clamping block one (10). A slot three (13) is fixedly connected to the bottom end of the inner longitudinal clamping block two (12). The inner longitudinal clamping block two (12) is connected to the inner longitudinal clamping block one (10) by engaging with the slot three (13) and the slot three (11). A threaded hole (14) is provided in the middle of the inner longitudinal clamping block one (10). A screw (15) is provided in the middle of the outer clamping block (1). The screw (15) passes through the outer clamping block (1) and is threadedly connected to the threaded hole (14). A nut (16) is provided on the rear side of the inner horizontal clamping block (5). The screw (15) passes through the through hole (9) and is threadedly connected to the nut (16).
2. The clamping mechanism of the combined display rack according to claim 1, characterized in that, The outer clamp (1) is designed with a 45° angle.
3. The clamping mechanism of the combined display rack according to claim 1, characterized in that, The opposite ends of the inner horizontal clamping block 1 (5) and the second slot (6) are both designed with a 45° angle, and the opposite ends of the inner horizontal clamping block 1 (5) and the second slot (6) face the outer clamping block (1).
4. The clamping mechanism of the combined display rack according to claim 1, characterized in that, The inner horizontal clamping block 2 (7) and the second card block 2 (8) are arranged between the outer clamping block (1) and the inner horizontal clamping block 1 (5) and the second card slot 2 (6).
5. The clamping mechanism of a combined display rack according to claim 1, characterized in that, The outer clamping block (1) has a slot four (18) on one side, and a card block four (17) is fixedly connected to the other side of the slot four (18). The card block four (17) or slot four (18) on the outer clamping block (1) engages with the slot four (18) or card block four (17) on the adjacent outer clamping block (1).