Quick-mounting aluminum profile connecting structure
Patent Information
- Application Number
- CN202620039196.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-13
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2036-01-13
AI Technical Summary
然而,上述现有连接结构在实际应用过程中仍存在明显的缺陷与不足,难以满足多样化的装配需求,具体而言,该连接结构仅能实现铝型材之间九十度的垂直对接,当实际应用场景中需要对铝型材进行特定不规则的不同角度组装时,其无法实现灵活适配,导致装配局限性较大,综上所述,现有铝型材连接结构存在适配角度单一的问题,难以满足复杂装配场景的使用需求,因此,对铝型材连接结构进行改进设计,以提升其角度适配的灵活性,成为当前本领域亟待解决的技术问题
第一、本技术方案应用期间,其通过设置环状槽与滑块构成的滑动调节机构,使得在使用期间可带动铝型材本体沿连接座周向任意调节角度,且多个连接机构可独立调节,进而达到了灵活适配不同角度组装的效果,解决了现有技术中铝型材连接角度适配单一的问题,同时通过设置卡接模组与手调模组协同工作的快装机构,使得在使用期间仅需完成初步定位、双重卡接固定及锁紧防松三个核心步骤即可完成装配,无需繁琐螺栓拆装操作,多个连接机构还可同步调节固定,进而达到了提升装配效率和便捷性的效果,解决了现有技术中铝型材安装步骤繁琐效率低下的问题;
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Figure CN224756746U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aluminum profile connection technology, and specifically relates to a quick-installation aluminum profile connection structure. Background Technology
[0002] Aluminum profiles, as a material formed by casting aluminum with a small amount of magnesium and other metals through a specific process, have been widely used in many fields such as industrial production, construction, transportation, and furniture manufacturing due to their many excellent properties such as light weight and high strength, corrosion resistance, excellent electrical and thermal conductivity, ease of processing, and environmental protection and recyclability. To meet the assembly needs of different fields, the connection technology of aluminum profiles has become one of the key links affecting its application effect, and the design of corresponding connection devices has also attracted much attention. Currently, various technical solutions related to aluminum profile connection have emerged in the industry. For example, Chinese patent with announcement number "CN222924727U" discloses an aluminum profile and an aluminum profile connection structure. This structure relates to the field of aluminum profile installation technology and mainly includes a fixing plate. Two symmetrically arranged fixing blocks are fixedly installed on one side of the fixing plate to realize the connection of the aluminum profile. At the same time, several mating blocks are also provided on the side of the fixing plate near the fixing blocks to assist in the connection with the aluminum profile. Its working principle is as follows: during the installation of the aluminum profile, the fixing plate is limited by the mating blocks, and then the fixing blocks are fixed to the aluminum profile by bolts to keep the fixing plate in a fixed state. Then, the aluminum profile is fixed to the adapter housing by the first fixing component on the side of the fixing plate away from the fixing blocks, thereby achieving the purpose of fixing the aluminum profile. This solution solves the confusion caused by too many parts in the traditional installation method to a certain extent and improves the installation efficiency. However, the existing connection structure still has obvious defects and shortcomings in practical applications, making it difficult to meet diverse assembly needs. Specifically, the connection structure can only achieve a 90-degree vertical connection between aluminum profiles. When aluminum profiles need to be assembled at different irregular angles in actual application scenarios, it cannot achieve flexible adaptation, resulting in significant assembly limitations. In summary, the existing aluminum profile connection structure has the problem of a single adaptation angle, making it difficult to meet the usage requirements of complex assembly scenarios. Therefore, improving the design of the aluminum profile connection structure to enhance its flexibility in angle adaptation has become an urgent technical problem to be solved in this field. Utility Model Content
[0003] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a quick-installation aluminum profile connection structure to solve the problems raised in the background art.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A quick-install aluminum profile connection structure includes a connecting seat and several aluminum profile bodies. An annular groove is provided on the outer side of the connecting seat, and several connecting mechanisms are slidably connected inside the annular groove. Several aluminum profile bodies are connected to the connecting seat through the connecting mechanisms. The connecting mechanism includes a slider that is slidably connected to the inside of an annular groove. A snap-fit module is fixedly installed on the outside of the slider. A manual adjustment module is provided at the bottom of the snap-fit module. The top of the manual adjustment module is connected to the bottom of the snap-fit module through a coupling. The aluminum profile body is snap-fitted onto the outside of the snap-fit module.
[0005] As a preferred technical solution, the snap-fit module includes a fixing block, which is welded to the outside of the slider. A guide frame is fixedly installed on the outside of the fixing block. The manual adjustment module is located at the bottom of the guide frame. A lead screw is rotatably connected inside the guide frame. A sliding block is threadedly connected to the outer surface of the lead screw. The sliding block is slidably connected to the inside of the guide frame. A sleeved sliding frame is fixedly installed on the top of the sliding block. The sleeved sliding frame is sleeved on the outer surface of the lead screw. A locking element is fixedly connected to the top of the sleeved sliding frame. The locking element snaps into the connecting seat and the aluminum profile body respectively.
[0006] As a preferred technical solution, the clamping component includes an outer clamping seat, a top plate, a clamping block, and an inner clamping hole. The outer clamping seat is fixedly installed on the side of the guide frame away from the connecting seat. The clamping block is fixedly connected to both ends of the aluminum profile body. The inner clamping holes are arranged in a ring at equal intervals on the top of the connecting seat. The clamping block is inserted into the inner side of the outer clamping seat. The top plate is fixedly installed on the top of the sliding frame. The bottom ends of the top plate are respectively fixedly installed with an outer clamping pin and an inner clamping pin. The top of the clamping block has an outer clamping hole, and the end of the outer clamping pin passes through the clamping seat and is inserted into the interior of the outer clamping hole.
[0007] As a preferred technical solution, the top view shape of the slider is set to be an arc concentric with the annular groove, and the overall cross-sectional shape of the slider is also set to be convex. Wear-resistant pads are fixedly connected to the outer surface of the slider and the inner wall of the annular groove.
[0008] As a preferred technical solution, a mounting plate is fixedly installed at the bottom of the connecting seat, and mounting holes are arranged in a ring at equal intervals on the outer side of the mounting plate, and the mounting holes are countersunk holes.
[0009] As a preferred technical solution, the manual adjustment module includes a chassis, which is fixedly installed at the bottom of the guide frame. An adjustment handwheel is rotatably connected to the bottom of the chassis, and the top of the adjustment handwheel is connected to the bottom end of the lead screw via a coupling.
[0010] As a preferred technical solution, one side of the adjusting handwheel is threaded with an anti-slip bolt, and the bottom of the chassis has limit holes arranged in a ring at equal intervals, with the end of the anti-slip bolt inserted into the inside of one of the limit holes.
[0011] In summary, the present invention has the following main advantages: First, during the application of this technical solution, the sliding adjustment mechanism composed of an annular groove and a slider allows the aluminum profile body to be adjusted at any angle along the circumference of the connecting seat during use. Multiple connecting mechanisms can be adjusted independently, thus achieving flexible adaptation to different angles during assembly. This solves the problem of limited adaptability of aluminum profile connection angles in existing technologies. Furthermore, by setting up a quick-assembly mechanism that coordinates the snap-fit module and the manual adjustment module, assembly can be completed in just three core steps: initial positioning, double snap-fit fixing, and locking to prevent loosening. There is no need for cumbersome bolt disassembly and assembly. Multiple connecting mechanisms can also be adjusted and fixed synchronously, thereby improving assembly efficiency and convenience, and solving the problem of cumbersome and inefficient aluminum profile installation steps in existing technologies. Secondly, during the application of this technical solution, multiple stabilizing mechanisms are set up to ensure reliable axial limiting and sliding stability during use. The double snap-fit structure strengthens the connection between the aluminum profile body and the connecting mechanism, and between the connecting mechanism and the connecting seat. Combined with the locking and anti-loosening design of the anti-slip bolts and limiting holes, the connection stability is improved, avoiding assembly failure caused by loose connections. At the same time, the protective structures such as wear-resistant pads and countersunk holes reduce structural wear and improve the overall structural strength during use, thereby extending the service life. Furthermore, the multiple connecting mechanisms can be flexibly set up to adapt to the assembly needs of different numbers of aluminum profiles, thus expanding the scope of application and solving the problems of short service life and limited application scenarios of the connecting structure in the prior art. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a bottom view structural diagram of this utility model; Figure 3 This is a schematic diagram of the aluminum profile body in the disassembled state of this utility model; Figure 4 This is a schematic diagram of the disassembled structure of the connecting mechanism of this utility model; Figure 5 This is a utility model Figure 2 A magnified structural diagram at point A.
[0013] Reference numerals: 1. Connecting seat; 2. Aluminum profile body; 3. Annular groove; 4. Connecting mechanism; 41. Slider; 42. Snap-fit module; 421. Fixing block; 422. Guide frame; 423. Lead screw; 424. Sliding block; 425. Sleeve sliding frame; 426. Clip; 4261. Outer clip seat; 4262. Top plate; 4263. Clip block; 4264. Inner clip hole; 4265. Outer clip pin; 4266. Inner clip pin; 4267. Outer clip hole; 43. Manual adjustment module; 431. Chassis; 432. Adjusting handwheel; 433. Anti-slip bolt; 434. Limiting hole; 5. Mounting plate; 6. Mounting hole. Detailed Implementation Example
[0014] refer to Figures 1 to 5 The quick-installation aluminum profile connection structure described in this embodiment includes a connecting seat 1 and several aluminum profile bodies 2. An annular groove 3 is provided on the outer side of the connecting seat 1, and several connecting mechanisms 4 are slidably connected inside the annular groove 3. Several aluminum profile bodies 2 are connected to the connecting seat 1 through the connecting mechanisms 4. The connecting mechanism 4 includes a slider 41, which is slidably connected to the inside of the annular groove 3. A snap-fit module 42 is fixedly installed on the outside of the slider 41. A manual adjustment module 43 is provided at the bottom of the snap-fit module 42. The top of the manual adjustment module 43 is connected to the bottom of the snap-fit module 42 via a coupling. The aluminum profile body 2 is snap-fitted onto the outside of the snap-fit module 42. Through the coordinated cooperation of the connecting seat 1, the aluminum profile body 2, the annular groove 3, and the connecting mechanism 4, the sliding of the slider 41 and the annular groove 3 in the connecting mechanism 4 is achieved. The combination of the two mechanisms enables flexible adjustment of the connection angle of the aluminum profile body 2, effectively solving the problem of the single connection angle of aluminum profiles in the existing technology, and has the beneficial effect of strong angle adaptability. At the same time, the connection mechanism 4, in cooperation with the connecting seat 1 and the aluminum profile body 2, enables quick connection, which simplifies the installation process and has the beneficial effect of convenient and efficient assembly. Furthermore, multiple connection mechanisms 4 can cooperate with several aluminum profile bodies 2 respectively, which can achieve the effect of simultaneous connection of multiple aluminum profiles and has the beneficial effect of adapting to the assembly needs of multiple aluminum profiles.
[0015] refer to Figures 3-5The snap-fit module 42 includes a fixing block 421, which is welded to the outside of the slider 41. A guide frame 422 is fixedly installed on the outside of the fixing block 421. The manual adjustment module 43 is disposed at the bottom of the guide frame 422. A lead screw 423 is rotatably connected inside the guide frame 422. A sliding block 424 is threadedly connected to the outer surface of the lead screw 423. The sliding block 424 is slidably connected inside the guide frame 422. A sleeved sliding frame 425 is fixedly installed on the top of the sliding block 424. The sleeved sliding frame 425 is sleeved on the outer surface of the lead screw 423. A clamp 426 is fixedly connected to the top of the sleeved sliding frame 425. The locking element 426 is respectively engaged with the connecting seat 1 and the aluminum profile body 2. The locking element 426 includes an outer locking seat 4261, a top plate 4262, a locking block 4263, and an inner locking hole 4264. The outer locking seat 4261 is fixedly installed on the side of the guide frame 422 away from the connecting seat 1. The locking block 4263 is fixedly connected to both ends of the aluminum profile body 2. The inner locking holes 4264 are evenly spaced and arranged in a ring on the top of the connecting seat 1. The locking block 4263 is inserted into the inner side of the outer locking seat 4261. The top plate 4262 is fixedly installed on the top of the sliding frame 425. The bottom ends of the top plate 4262 are respectively fixedly installed with outer locking pins 42. 65 and inner locking pin 4266, the top of the locking block 4263 has an outer locking hole 4267, the end of the outer locking pin 4265 passes through the locking seat 4261 and is inserted into the outer locking hole 4267, the top view shape of the slider 41 is set as an arc concentric with the annular groove 3, the overall cross-sectional shape of the slider 41 is also convex, the outer surface of the slider 41 and the inner wall of the annular groove 3 are both fixedly connected with wear-resistant pads, through the coordinated cooperation of the fixing block 421, guide frame 422, lead screw 423, sliding block 424, sleeve sliding frame 425 and locking piece 426, the effect of firmly locking and fixing the aluminum profile body 2 can be achieved. The system offers several advantages: it provides a reliable connection; the outer card holder 4261 and the card block 4263 work together to quickly position the aluminum profile body 2, resulting in convenient assembly; the outer card pin 4265 and the inner card pin 4266 at the bottom of the top plate 4262 work together with the outer card hole 4267 and the inner card hole 4264, respectively, to strengthen the connection between the card module 42 and the aluminum profile body 2 and the connecting seat 1, thus preventing loosening; the arc-shaped slider 41 with a convex cross-section and the wear-resistant pad layer improve the stability and wear resistance of the slider 41 sliding in the annular groove 3, resulting in smooth sliding and a long service life.
[0016] refer to Figures 2-5The bottom of the connecting seat 1 is fixedly mounted with a mounting plate 5. The outer side of the mounting plate 5 has mounting holes 6 arranged in a ring at equal intervals. The mounting holes 6 are countersunk holes. The manual adjustment module 43 includes a base 431, which is fixedly mounted on the bottom of the guide frame 422. An adjusting handwheel 432 is rotatably connected to the bottom of the base 431. The top of the adjusting handwheel 432 is connected to the bottom end of the lead screw 423 via a coupling. An anti-slip bolt 433 is threaded onto one side of the adjusting handwheel 432. Limit holes 434 are arranged in a ring at equal intervals on the bottom of the base 431. The anti-slip bolt... The end of 433 is inserted into the inside of a limiting hole 434. By setting the mounting plate 5 and the countersunk hole, the connecting seat 1 can be firmly and snugly installed on the mounting surface, which has the beneficial effect of flat installation and avoiding interference of the bolt head with subsequent assembly. By adjusting the handwheel 432, the coupling and the lead screw 423, the action of the locking structure can be manually and precisely driven, which has the beneficial effect of convenient operation and labor-saving adjustment. By cooperating the anti-slip screw 433 and the limiting hole 434, the position of the adjusting handwheel 432 can be locked, which has the beneficial effect of preventing the lead screw 423 from accidentally rotating and causing the locking to loosen.
[0017] Operating Principle and Advantages: When using this technical solution, the first step is to prepare for installation and fix the connector 1. The mounting plate 5 ensures a stable installation reference for the overall structure. The mounting hole 6 provides an assembly channel for the fasteners. The countersunk hole allows the bolt head to be fully embedded, preventing the bolt head from protruding and interfering with subsequent assembly. Once the operator passes the fastener through the mounting hole 6 and connects it to the preset mounting surface, the connector 1 is fixed, creating stable conditions for aluminum profile connection operations. Subsequently, the angle of the connecting mechanism 4 is adjusted. The annular groove 3 provides a circumferential sliding path for the connecting mechanism 4, and the slider... The sliding engagement of slider 41 with an annular groove 3 allows the connecting mechanism 4 to move flexibly around the connecting seat 1. The arc-shaped slider 41 keeps in contact with the annular groove 3 during sliding, thereby improving the stability of sliding. The convex cross-section of slider 41 can effectively prevent it from disengaging from the annular groove 3 during sliding, achieving reliable axial positioning. The wear-resistant pad can reduce the wear of slider 41 when sliding relative to annular groove 3. When the operator pushes the slider 41 of each connecting mechanism 4 to slide along the annular groove 3 to the preset position according to the assembly angle requirements of the aluminum profile body 2, the connecting mechanism 4 can be adapted to the assembly requirements of different angles.
[0018] After the angle adjustment of the connecting mechanism 4 is completed, the initial positioning stage of the aluminum profile body 2 begins. The snap-fit module 42 undertakes the initial receiving and positioning function of the aluminum profile body 2. The fixing block 421 realizes the stable connection between the snap-fit module 42 and the slider 41. The guide frame 422 provides installation support for the subsequent snap-fit structure. The outer snap-fit seat 4261 and the snap-fit blocks 4263 at both ends of the aluminum profile body 2 cooperate with each other. When the operator inserts the snap-fit block 4263 into the inner side of the outer snap-fit seat 4261, the outer snap-fit seat 4261 limits the snap-fit block 4263, thereby completing the initial positioning of the aluminum profile body 2 and keeping the aluminum profile body 2 aligned with the connecting mechanism 4. After the initial positioning is completed, the snap-fit module 42 is driven by the manual adjustment module 43 to realize the final positioning. Now, it is locked and fixed. The chassis 431 provides the mounting base for the adjusting handwheel 432. The coupling realizes the power transmission between the adjusting handwheel 432 and the lead screw 423. When the adjusting handwheel 432 is rotated, the lead screw 423 can be driven to rotate synchronously through the coupling. The threaded connection between the lead screw 423 and the sliding block 424, together with the guide frame 422, guides and limits the sliding block 424, so that the sliding block 424 can move axially along the guide frame 422 without rotating with the lead screw 423. The sliding frame 425 is sleeved on the outer surface of the lead screw 423 to further improve the stability of the sliding block 424 when it moves. At the same time, it realizes the power transmission between the sliding block 424 and the top plate 4262 and the clamp 426, so that the subsequent clamping action can be carried out smoothly.
[0019] When the lead screw 423 rotates, it drives the sliding block 424 to move axially along the guide frame 422 via the threaded transmission. The sliding block 424 drives the top plate 4262 and the clamping piece 426 to move synchronously through the sleeved sliding frame 425. This causes the outer clamping pin 4265 and the inner clamping pin 4266 at the bottom of the top plate 4262 to move accordingly. When the end of the outer clamping pin 4265 penetrates the outer clamping seat 4261 and is inserted into the outer clamping hole 4267 of the clamping block 4263, the aluminum profile body 2 is fixed to the clamping module 42. When the inner clamping pin 4266 is inserted into the inner clamping hole 4264 of the connecting seat 1, the clamping module 42 is fixed to the connecting seat. Further securing 1 is achieved through the double engagement of the outer locking pin 4265 and the inner locking pin 4266, ensuring a stable connection between the aluminum profile body 2 and the connecting seat 1. Then, a locking and anti-loosening operation is performed. The threaded connection between the anti-slip bolt 433 and the adjusting handwheel 432 engages with the limiting hole 434 of the chassis 431. After the aluminum profile body 2 is secured, rotating the anti-slip bolt 433 allows its end to insert into the corresponding limiting hole 434, thus restricting the rotation of the adjusting handwheel 432 and preventing the screw rod 423 from rotating due to external force. This prevents the engagement structure from loosening and ensures a stable connection.
[0020] This technical solution, through the above-described process, effectively solves the problem of limited angle adaptation in the background technology. Relying on the sliding adjustment structure formed by the annular groove 3 and the slider 41, the connecting mechanism 4 can drive the aluminum profile body 2 to adjust its angle arbitrarily along the circumference of the connecting seat 1. Furthermore, multiple connecting mechanisms 4 can be adjusted independently, thus enabling the assembly of different aluminum profile bodies 2 at any angle centered on the connecting seat 1, fully adapting to the assembly requirements of irregular angles. Simultaneously, the coordinated operation of the snap-fit module 42 and the manual adjustment module 43 simplifies the assembly steps, requiring only three core steps: initial positioning, double snap-fit fixing, and locking to prevent loosening. This eliminates the need for cumbersome bolt disassembly and assembly operations, and multiple connecting mechanisms 4 can be adjusted and fixed simultaneously, significantly improving assembly efficiency and convenience. Regarding connection stability, the convex slider 41 provides reliable axial limiting, and the arc-shaped fitting design... To improve sliding stability, the wear-resistant pad reduces wear. The double-clamping structure achieves dual fixation between the aluminum profile body 2 and the connecting mechanism 4, and between the connecting mechanism 4 and the connecting seat 1. The cooperation between the anti-slip bolt 433 and the limiting hole 434 prevents the adjusting handwheel 432 from loosening. The synergistic effect of multiple structures ensures the stability after connection and avoids assembly failure caused by loose connection. The wear-resistant pad also reduces structural wear. The stable connection method of each connecting structure improves the overall strength. The countersunk hole design avoids the collision and wear of bolt heads, thereby extending the service life of the overall structure. In addition, several connecting mechanisms 4 can be flexibly set according to the number of aluminum profile bodies 2 and assembly requirements, which can realize the simultaneous connection of two or more aluminum profile bodies 2. The angle adjustment can adapt to the assembly requirements of different angles and different numbers of aluminum profiles. Therefore, it is suitable for diverse assembly scenarios in multiple fields, expanding the applicability of the structure.
Claims
1. A quick-installation aluminum profile connection structure, characterized in that: It includes a connecting seat (1) and several aluminum profile bodies (2). An annular groove (3) is provided on the outer side of the connecting seat (1). Several connecting mechanisms (4) are slidably connected inside the annular groove (3). Several aluminum profile bodies (2) are connected to the connecting seat (1) through the connecting mechanisms (4). The connecting mechanism (4) includes a slider (41), which is slidably connected to the inside of the annular groove (3). A snap-fit module (42) is fixedly installed on the outside of the slider (41). A manual adjustment module (43) is provided at the bottom of the snap-fit module (42). The top of the manual adjustment module (43) is connected to the bottom of the snap-fit module (42) through a coupling. The aluminum profile body (2) is snap-fitted onto the outside of the snap-fit module (42). The snap-fit module (42) includes a fixing block (421), which is welded to the outside of the slider (41). A guide frame (422) is fixedly installed on the outside of the fixing block (421). The manual adjustment module (43) is located at the bottom of the guide frame (422). A lead screw (423) is rotatably connected inside the guide frame (422). A sliding block (424) is threadedly connected to the outer surface of the lead screw (423). The sliding block (424) is slidably connected inside the guide frame (422). A sleeved slide frame (425) is fixedly installed on the top of the sliding block (424). The sleeved slide frame (425) is sleeved on the outer surface of the lead screw (423). A clip (426) is fixedly connected to the top of the sleeved slide frame (425). The clip (426) is snapped into the connecting seat (1) and the aluminum profile body (2) respectively. The manual adjustment module (43) includes a chassis (431), which is fixedly installed on the bottom of the guide frame (422). An adjustment handwheel (432) is rotatably connected to the bottom of the chassis (431), and the top of the adjustment handwheel (432) is connected to the bottom end of the lead screw (423) through a coupling.
2. The quick-mounting type aluminum profile connecting structure according to claim 1, characterized in that: The clamping element (426) includes an outer clamping seat (4261), a top plate (4262), a clamping block (4263), and inner clamping holes (4264). The outer clamping seat (4261) is fixedly installed on the side of the guide frame (422) away from the connecting seat (1). The clamping block (4263) is fixedly connected to both ends of the aluminum profile body (2). The inner clamping holes (4264) are evenly spaced and arranged in a ring on the top of the connecting seat (1). The clamping block (4263) The top plate (4262) is fixedly installed on the top of the sleeve slide frame (425), and the bottom ends of the top plate (4262) are respectively fixedly installed with an outer locking pin (4265) and an inner locking pin (4266). The top of the card block (4263) is provided with an outer locking hole (4267), and the end of the outer locking pin (4265) passes through the card seat (4261) and is inserted into the interior of the outer locking hole (4267).
3. The quick-mounting type aluminum profile connecting structure according to claim 2, characterized in that: The top view shape of the slider (41) is set to be an arc concentric with the annular groove (3), and the overall cross-sectional shape of the slider (41) is also set to be convex. The outer surface of the slider (41) and the inner wall of the annular groove (3) are both fixedly connected with wear-resistant pads.
4. The quick-mounting type aluminum profile connecting structure according to claim 3, characterized in that: The bottom of the connecting seat (1) is fixedly installed with a mounting plate (5). The mounting plate (5) has mounting holes (6) arranged in a ring at equal intervals on its outer side. The mounting holes (6) are countersunk holes.
5. The quick-installation aluminum profile connection structure according to claim 4, characterized in that: The adjusting handwheel (432) is threaded with an anti-slip bolt (433) on one side. The bottom of the chassis (431) has limit holes (434) arranged in a ring at equal intervals. The end of the anti-slip bolt (433) is inserted into the inside of a limit hole (434).
Citation Information
Patent Citations
Aluminum profile and aluminum profile connecting structure
CN222924727U