A new type of industrial aluminum profile fast-mounting frame structure
Patent Information
- Application Number
- CN202522232986.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-22
AI Technical Summary
Existing industrial aluminum profile frame connection methods rely on bolts and nuts, which are cumbersome, time-consuming, and labor-intensive to disassemble and assemble, affecting connection stability and safety, and increasing the risk of equipment failure.
It adopts a plug and spring rod structure. After the plug is inserted into the slot, it naturally squeezes the locking block, causing the spring rod to retract. The locking block automatically inserts into the locking hole to complete the locking. During disassembly, the spring rod is controlled to retract and disengage from the locking hole by the pressing component, so as to achieve quick disassembly and assembly.
The aluminum plate can be locked and unlocked quickly without tools, significantly shortening operation time, reducing labor and time costs, meeting the needs of rapid assembly and flexible adjustment, and improving connection stability and security.
Smart Images

Figure CN224931998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile technology, and in particular to a novel quick-assembly frame structure for industrial aluminum profiles. Background Technology
[0002] Industrial aluminum profile frames are widely used in many fields such as industrial production, automated equipment construction, warehouse rack assembly, and display rack construction due to their lightweight, high strength, corrosion resistance, and flexible combination characteristics. These frames are usually spliced together by multiple industrial aluminum profiles through specific connection methods to form a three-dimensional structure that meets different usage requirements.
[0003] Currently, most mainstream industrial aluminum profile frame connection methods rely on traditional fasteners such as bolts and nuts. The disassembly and assembly steps are extremely cumbersome, time-consuming, and labor-intensive. Furthermore, the alignment accuracy and tightening force of the bolts and nuts can affect the connection stability. Improper operation may lead to loosening of the connection, thereby affecting the overall stability and safety of the frame structure and increasing the risk of failure during equipment operation. Utility Model Content
[0004] The purpose of this utility model is to solve the following shortcomings in the existing technology. Currently, most of the mainstream industrial aluminum profile frame connection methods on the market rely on traditional fasteners such as bolts and nuts. The disassembly and assembly steps are extremely cumbersome, time-consuming and labor-intensive. Furthermore, the alignment accuracy and tightening force of the bolts and nuts will affect the connection stability. If the operation is improper, the connection may become loose, thereby affecting the stability and safety of the overall frame structure and increasing the risk of failure during equipment operation. Therefore, a new type of quick-assembly frame structure for industrial aluminum profiles is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A novel industrial aluminum profile quick-assembly frame structure includes an aluminum plate, with an insert block fixedly installed at one end of the aluminum plate. The cross-section of the insert block away from the aluminum plate is a right-angled trapezoid. A slot for inserting the insert block is provided at the end of the aluminum plate away from the insert block. Installation cavities are provided on both sides of the slot. An opening communicating with the slot is provided on the cavity wall of the installation cavity near the slot. A spring rod is fixedly installed on the wall of the mounting cavity. A locking block with an L-shaped cross-section is fixedly installed on one end of the spring rod. The upper surface of the locking block is symmetrically provided with locking holes. One end of each of the two locking blocks passes through two openings and is inserted into two locking holes respectively. The spring rod is controlled to retract by a pressing component.
[0006] Preferably, the pressing component includes a rectangular sliding sleeve slidably fitted on one end of the aluminum plate near the slot, and two symmetrical vertically fixed abutment rods fixedly installed on the inner bottom wall of the rectangular sliding sleeve. The bottom of the mounting cavity has a horizontally opened sliding opening. The two locking blocks are fixedly installed with inclined rods on their opposite sides. The upper surface of the inclined rods has an inclined opening. The top ends of the two abutment rods pass through the two sliding openings and the two inclined openings respectively. The surface of the abutment rods slides in contact with the opening wall of the inclined opening.
[0007] Preferably, an anti-slip pad is adhered to the outer surface of the rectangular sliding sleeve, and the anti-slip pad is made of rubber.
[0008] Preferably, the lower surface of the rectangular sliding sleeve has an installation opening, and a limiting component is provided in the installation opening to limit the horizontal movement of the rectangular sliding sleeve.
[0009] Preferably, the limiting component includes a rotating shaft and an L-shaped limiting block fixedly installed at one end of the rotating shaft. The mounting opening has a circular groove in its wall. One end of the rotating shaft is rotatably connected to the groove wall. The limiting block is rotatably disposed in the mounting opening. The limiting block is connected to the groove wall of the circular groove through an elastic component. The lower surface of the aluminum plate near the insertion block has a limiting groove for cooperating with the limiting block. An arc-shaped pull rod is fixedly installed on the surface of the limiting block.
[0010] Preferably, the elastic component includes a torsion spring sleeved on the rotating shaft, with both ends of the torsion spring fixedly connected to the groove wall of the circular groove and the surface of the limiting block, respectively.
[0011] Compared with the prior art, the beneficial effects of this utility model are: During assembly, simply align the insert of one aluminum plate with the slot of another aluminum plate and insert it. During insertion, the insert naturally compresses the locking block, causing the spring rod to retract. Once the insert is fully inserted, the spring rod returns to its original position, pushing the locking block through the through-hole and into the locking port to securely lock it in place. No tools are required, and a single person can operate it quickly. During disassembly, the spring rod is retracted by the pressing component, causing the locking block to disengage from the locking port, allowing the insert to be easily removed from the slot. The entire assembly and disassembly process does not require repeatedly tightening bolts and nuts, significantly reducing the operation time at a single connection point. Especially when building or adjusting large and complex frames, it can significantly reduce overall working hours, meeting the needs of modern industry for rapid equipment assembly and flexible adjustment, and reducing labor and time costs. Attached Figure Description
[0012] Figure 1 A frontal three-dimensional structural diagram of a novel quick-assembly frame structure for industrial aluminum profiles proposed in this utility model; Figure 2 This is a three-dimensional back view of a novel quick-assembly frame structure for industrial aluminum profiles proposed in this utility model. Figure 3 This is a bottom-view three-dimensional structural diagram of a novel quick-assembly frame structure for industrial aluminum profiles proposed in this utility model. Figure 4 This is a schematic diagram of a partial three-dimensional cross-sectional structure of the aluminum plates after splicing in this utility model; Figure 5 This is a schematic diagram of a partial three-dimensional cross-sectional structure of the rectangular sliding frame in this utility model; Figure 6 This is a partial three-dimensional structural diagram of the limiting component in this utility model; Figure 7 for Figure 2 Enlarged view of the structure at point A in the middle; Figure 8 for Figure 3 Enlarged view of the structure at point B in the middle; Figure 9 for Figure 4 Enlarged view of the structure at point C.
[0013] In the diagram: 1 Aluminum plate, 2 Insert block, 3 Slot, 4 Mounting cavity, 5 Spring rod, 6 Locking block, 7 Locking port, 8 Rectangular sliding sleeve, 9 Abutment rod, 10 Slide opening, 11 Diagonal rod, 12 Diagonal opening, 13 Rotating shaft, 14 Restricting block, 15 Circular groove, 16 Restricting groove, 17 Pull rod, 18 Torsion spring. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0015] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0016] Reference Figures 1-3 A novel industrial aluminum profile quick-assembly frame structure includes an aluminum plate 1, with a plug 2 fixedly installed at one end of the aluminum plate 1. The cross-section of the plug 2 away from the aluminum plate 1 is a right-angled trapezoid. A slot 3 for inserting the plug 2 is provided at the end of the aluminum plate 1 away from the plug 2. An installation cavity 4 is provided on both sides of the slot 3. An opening communicating with the slot 3 is provided on the cavity wall of the installation cavity 4 near the slot 3.
[0017] Reference Figure 4A spring rod 5 is fixedly installed on the wall of the mounting cavity 4. A locking block 6 with an L-shaped cross-section is fixedly installed on one end of the spring rod 5. Locking holes 7 are symmetrically opened on the upper surface of the insertion block 2. One end of each of the two locking blocks 6 passes through the two openings and is inserted into the two locking holes 7 respectively. The spring rod 5 is controlled to retract by the pressing component.
[0018] When it is necessary to splice two aluminum plates 1, the operator only needs to hold the insert 2 end of one aluminum plate 1, align it with the slot 3 end of the other aluminum plate 1, and push the insert 2 along the length of the slot 3. The inclined edge of the insert 2 first contacts the end of the locking block 6. As the insert 2 is continuously inserted, the inclined edge generates a horizontal squeezing force on the locking block 6, pushing the locking block 6 into the mounting cavity 4, while compressing the spring rod 5.
[0019] When the insert 2 is fully inserted into the slot 3 and the end faces of the two aluminum plates 1 are in contact, the locking block 6 is just aligned with the locking port 7. At this time, the spring rod 5 resets under its own elastic force, pushes the locking block 6 through the through and into the locking port 7, and completes the automatic locking of the two aluminum plates 1. The whole process does not require any tools and takes only a few seconds.
[0020] When the frame needs to be disassembled or adjusted, the operator manipulates the pressing component to compress the spring rod 5 and move the locking block 6 into the mounting cavity 4 until the locking block 6 is completely disengaged from the locking port 7. While maintaining the force of the pressing component, the aluminum plate 1 is pulled in the opposite direction to remove the insert 2 from the slot 3, thus completing the unlocking process. The whole process is also tool-free, and the operation is simple and efficient.
[0021] Reference Figures 4-5 The pressing component includes a rectangular sliding sleeve 8 slidably fitted onto one end of the aluminum plate 1 near the slot 3, and two symmetrical vertically fixed abutment rods 9 fixedly installed on the inner bottom wall of the rectangular sliding sleeve 8. A sliding opening 10 is horizontally opened at the bottom of the mounting cavity 4. Inclined diagonal rods 11 are fixedly installed on the opposite sides of the two locking blocks 6. An inclined opening 12 is inclined on the upper surface of the diagonal rod 11. Figure 9 As shown, the tops of the two abutment rods 9 pass through the two sliding openings 10 and the two oblique openings 12 respectively. The surface of the abutment rod 9 slides in contact with the opening wall of the oblique opening 12. The outer surface of the rectangular sliding sleeve 8 is bonded with an anti-slip pad, which is made of rubber.
[0022] After the two aluminum plates 1 are spliced together, the rectangular sliding sleeve 8 will be located at the splice of the two aluminum plates 1 and will cover and shield the splice gap, thereby optimizing the appearance consistency and preventing dust, oil stains, metal shavings and other impurities from entering the interior.
[0023] When it is necessary to unlock the spliced aluminum plate 1, the operator pushes the rectangular sliding sleeve 8. The rectangular sliding sleeve 8 slides along the length of the aluminum plate 1, causing the two abutment rods 9 inside it to move synchronously. The top of the abutment rod 9 slides horizontally in the sliding opening 10. Since the top of the abutment rod 9 is in contact with the wall of the inclined opening 12 of the inclined rod 11, and the inclined opening 12 is in an inclined state, the horizontal sliding of the abutment rod 9 will generate a pressing force perpendicular to the wall of the inclined opening 12.
[0024] The compressive force is decomposed into a component force along the inclined direction of the inclined rod 11, which pushes the inclined rod 11 into the mounting cavity 4. The inclined rod 11 drives the locking block 6, which is fixedly connected to it, to move synchronously. The locking block 6 compresses the spring rod 5, causing the spring rod 5 to contract and continuously push the rectangular sliding sleeve 8 until the vertical section of the locking block 6 is completely disengaged from the locking port 7 of the insert 2. At this time, the unlocking is completed. Maintain the pushing force on the rectangular sliding sleeve 8 and pull the two aluminum plates 1 in the opposite direction to remove the insert 2 from the slot 3.
[0025] After the rectangular sliding sleeve 8 is released, the spring rod 5 resets under its own elastic force, pushing the locking block 6 and the diagonal rod 11 to move in the opposite direction. The diagonal rod 11 drives the abutment rod 9 and the rectangular sliding sleeve 8 back to their initial positions through the diagonal opening 12, preparing for the next assembly.
[0026] Reference Figures 6-8 The lower surface of the rectangular sliding sleeve 8 has an installation opening, and a limiting component is provided in the installation opening. The limiting component is used to limit the horizontal movement of the rectangular sliding sleeve 8. The limiting component includes a rotating shaft 13 and an L-shaped limiting block 14 fixedly installed at one end of the rotating shaft 13. A circular groove 15 is provided in the wall of the installation opening. One end of the rotating shaft 13 is rotatably connected to the groove wall of the circular groove 15. The limiting block 14 is rotatably set in the installation opening. The limiting block 14 is connected to the groove wall of the circular groove 15 through an elastic component. The elastic component includes a torsion spring 18 sleeved on the rotating shaft 13. The two ends of the torsion spring 18 are fixedly connected to the groove wall of the circular groove 15 and the surface of the limiting block 14, respectively. A limiting groove 16 for cooperating with the limiting block 14 is provided on the lower surface of the aluminum plate 1 near the insert block 2. An arc-shaped pull rod 17 is fixedly installed on the surface of the limiting block 14.
[0027] When two aluminum plates 1 are spliced together with slot 3 via insert 2, locking block 6 is inserted into locking port 7, and rectangular sliding sleeve 8 moves to the splicing point to cover the gap, the mounting port and limiting groove 16 are precisely aligned. Under the pre-tightening elastic force of torsion spring 18, limiting block 14 rotates around pivot 13, and its vertical section automatically extends out of the mounting port and is inserted into the limiting groove 16 of aluminum plate 1. At this time, one end of limiting block 14 is located in the limiting groove 16, and the other end is located in the mounting port.
[0028] The vertical segment of the limiting block 14 fits tightly with the limiting groove 16, forming a rigid constraint on the rectangular sliding sleeve 8 in the horizontal direction. No matter whether the rectangular sliding sleeve 8 is subjected to an external force in the direction of the slot 3 or away from the slot 3, the limiting block 14 will be blocked by the limiting groove 16 and cannot move with the rectangular sliding sleeve 8. This ensures that the rectangular sliding sleeve 8 stays stably in the splicing position, avoids the locking block 6 from disengaging from the locking port 7 due to the displacement of the sliding sleeve, and ensures the stability of the connection structure.
[0029] When it is necessary to disassemble aluminum plate 1 and push the rectangular sliding sleeve 8 to unlock, the operator hooks the arc-shaped pull rod 17 with his finger and applies a pulling force in the direction away from the limiting groove 16. The pulling force causes the limiting block 14 to rotate around the rotating shaft 13. The vertical section of the limiting block 14 gradually retracts into the installation port, and at the same time the torsion spring 18 is further torsioned to store force.
[0030] When the vertical section of the limiting block 14 is completely disengaged from the limiting groove 16 and retracted into the mounting port, the horizontal movement restriction of the rectangular sliding sleeve 8 is released, and the operator can push the rectangular sliding sleeve 8 to complete the unlocking action. At this time, one end of the limiting block 14 is inside the mounting port, and the other end is outside.
[0031] After unlocking, release the lever 17, the torsion spring 18 releases its elastic force, and the limiting block 14 automatically resets. One end of the limiting block is located in the mounting port, while the other end extends out of the mounting port again, preparing for the limiting function during the next splicing.
[0032] In this invention, during assembly, simply align the insert 2 of one aluminum plate 1 with the slot 3 of another aluminum plate 1 and insert it. During insertion, the insert 2 naturally compresses the locking block 6, causing the spring rod 5 to retract. After the insert 2 is fully inserted, the spring rod 5 resets and pushes the locking block 6 through the through-hole into the locking port 7, thus completing a secure lock. No tools are required, and a single person can operate it quickly. During disassembly, the spring rod 5 is retracted by the pressing component, which drives the locking block 6 to disengage from the locking port 7, allowing the insert 2 to be easily removed from the slot 3. The entire assembly and disassembly process does not require repeated tightening of bolts and nuts, significantly shortening the operation time of a single connection point. Especially when building or adjusting large and complex frames, it can significantly reduce the overall working time, meeting the needs of modern industry for rapid equipment assembly and flexible adjustment, and reducing labor and time costs.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A novel industrial aluminum profile quick-assembly frame structure, comprising an aluminum plate (1), characterized in that, One end of the aluminum plate (1) is fixedly installed with a plug (2). The cross-section of the end of the plug (2) away from the aluminum plate (1) is a right trapezoid. The end of the aluminum plate (1) away from the plug (2) is provided with a slot (3) for inserting the plug (2). The slot (3) is provided with a mounting cavity (4) on both sides. The mounting cavity (4) is provided with an opening that communicates with the slot (3) near the cavity wall of the slot (3). A spring rod (5) is fixedly installed on the wall of the mounting cavity (4). A locking block (6) with an L-shaped cross-section is fixedly installed on one end of the spring rod (5). Locking ports (7) are symmetrically opened on the upper surface of the insert block (2). One end of each of the two locking blocks (6) passes through the two openings and is inserted into the two locking ports (7). The spring rod (5) is controlled to retract by the pressing component.
2. The novel quick-assembly frame structure for industrial aluminum profiles according to claim 1, characterized in that, The pressing component includes a rectangular sliding sleeve (8) that is slidably sleeved on one end of the aluminum plate (1) near the slot (3) and two symmetrical vertically fixed abutment rods (9) that are fixedly installed on the bottom wall of the rectangular sliding sleeve (8). The bottom of the mounting cavity (4) is horizontally provided with a sliding opening (10). The two locking blocks (6) are fixedly installed with inclined rods (11) on the opposite sides. The upper surface of the inclined rods (11) is inclinedly provided with an oblique opening (12). The top ends of the two abutment rods (9) pass through the two sliding openings (10) and the two oblique openings (12) respectively. The surface of the abutment rods (9) slides in contact with the opening wall of the oblique opening (12).
3. A novel quick-assembly frame structure for industrial aluminum profiles according to claim 2, characterized in that, The outer surface of the rectangular sliding sleeve (8) is bonded with an anti-slip pad, which is made of rubber.
4. A novel quick-assembly frame structure for industrial aluminum profiles according to claim 2, characterized in that, The lower surface of the rectangular sliding sleeve (8) is provided with an installation port, and a limiting component is provided in the installation port. The limiting component is used to limit the horizontal movement of the rectangular sliding sleeve (8).
5. A novel quick-assembly frame structure for industrial aluminum profiles according to claim 4, characterized in that, The limiting component includes a rotating shaft (13) and an L-shaped limiting block (14) fixedly installed at one end of the rotating shaft (13). The mounting opening has a circular groove (15) on its wall. One end of the rotating shaft (13) is rotatably connected to the groove wall of the circular groove (15). The limiting block (14) is rotatably installed in the mounting opening. The limiting block (14) is connected to the groove wall of the circular groove (15) through an elastic component. The lower surface of the aluminum plate (1) near the insert (2) has a limiting groove (16) for cooperating with the limiting block (14). An arc-shaped pull rod (17) is fixedly installed on the surface of the limiting block (14).
6. A novel quick-assembly frame structure for industrial aluminum profiles according to claim 5, characterized in that, The elastic component includes a torsion spring (18) sleeved on the rotating shaft (13), and the two ends of the torsion spring (18) are fixedly connected to the groove wall of the circular groove (15) and the surface of the limiting block (14), respectively.
