A concealed connection component between a self-locking aluminum profile column and a wall-mounted profile.
The design of the self-locking connection component solves the problem of the traditional aluminum profile column and wall profile connection affecting aesthetics, realizing concealed installation and efficient connection, improving the overall appearance and installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO COHEN ALUMINUM CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional aluminum profile columns are usually connected to wall-mounted profiles using exposed corner brackets, which affects the overall aesthetics and harmony.
The self-locking connection assembly includes a first slider and a second slider. The hidden connection is achieved through structures such as fixing screws, positioning grooves, positioning rods, fastening springs and limit rings. The cooperation between the slider and the groove enables the hidden installation of the first aluminum profile column and the second aluminum profile column.
This design achieves a concealed connection between the aluminum profile column and the wall-mounted profile, improving the overall aesthetics and installation efficiency, and enhancing the stability and convenience of the connection.
Smart Images

Figure CN224314352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile column technology, and in particular to a self-locking aluminum profile column and a wall-mounted profile concealed connection component. Background Technology
[0002] Aluminum profiles refer to aluminum alloy profiles. They exhibit excellent corrosion resistance under most environmental conditions, making them widely used in building materials. They are also particularly important in furniture production. Furniture frames made of aluminum profile columns facilitate installation and improve ease of operation.
[0003] Traditional aluminum profile columns and wall-mounted profiles are usually connected using corner brackets. These corner brackets are often exposed, affecting the overall aesthetics and easily disrupting the neatness and harmony of the overall appearance. To address these issues, we have introduced a self-locking concealed connection component for aluminum profile columns and wall-mounted profiles. Utility Model Content
[0004] This utility model discloses a concealed connection component for a self-locking aluminum profile column and a wall-mounted profile. It studies and improves upon the existing structure and its shortcomings, providing a concealed connection component for a self-locking aluminum profile column and a wall-mounted profile to achieve better practical value.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A self-locking aluminum profile column and a concealed connection assembly for a wall-mounted profile includes a first aluminum profile column and a second aluminum profile column. One side of the first aluminum profile column is slidably connected to one side of the second aluminum profile column. A connection assembly is provided inside the second aluminum profile column. The connection assembly is used to fix the first aluminum profile column and the second aluminum profile column.
[0007] The connecting assembly includes a first slider, which is slidably connected to the interior of the second aluminum profile column. The top of the first slider has two mounting slots, and each of the two mounting slots is threaded with a fixing screw. The bottom of the fixing screw abuts against the interior of the second aluminum profile column.
[0008] In a preferred embodiment, a second slider is provided on one side of the first slider, and two positioning grooves are formed at the bottom of the second slider. Two positioning rods are fixedly connected to one side of the first slider, and the inside of the positioning groove is slidably connected to the outside of the positioning rod.
[0009] In a preferred embodiment, a fastening spring and a limiting ring are respectively provided on the outer side of the positioning rod, and one end of the limiting ring abuts against one side of the second slider.
[0010] In a preferred embodiment, a fixing rod is slidably connected inside the first slider, and a clamping block is fixedly connected to one end of the fixing rod. One end of the clamping block abuts against one side of the first slider. A threaded sleeve is fixedly connected to one side of the second slider, and the outer side of the fixing rod is threadedly connected to the inner side of the threaded sleeve.
[0011] In a preferred embodiment, the outer side of the first slider has the same collision shape as the inner side of the second aluminum profile column.
[0012] In a preferred embodiment, the second slider is half the thickness of the first slider.
[0013] The self-locking aluminum profile column and the concealed connection component between the wall-mounted profile provided by this utility model have the following advantages:
[0014] Firstly, by setting up connecting components, the first slider and the second slider are placed inside the first aluminum profile column and the second aluminum profile column respectively, and the first slider and the second slider are used to install the first aluminum profile column and the second aluminum profile column together, realizing a hidden connection. Compared with corner bracket connection, the overall appearance is more beautiful and more harmonious.
[0015] Secondly, by setting a positioning groove, positioning rod, fastening spring and limiting ring, the second slider can be self-locked, which facilitates quick docking between the fixing rod and the threaded sleeve and improves the efficiency of the connection structure installation. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of a hidden connection component between a self-locking aluminum profile column and a wall-mounted profile proposed in this utility model.
[0017] Figure 2 This is a cross-sectional schematic diagram of a hidden connection component between a self-locking aluminum profile column and a wall-mounted profile proposed in this utility model.
[0018] Figure 3 This is a first exploded view of a hidden connection assembly between a self-locking aluminum profile column and a wall-mounted profile proposed in this utility model.
[0019] Figure 4 This is a second exploded view of a hidden connection assembly between a self-locking aluminum profile column and a wall-mounted profile proposed in this utility model.
[0020] Figure 5 This utility model proposes a concealed connection assembly for a self-locking aluminum profile column and a wall-mounted profile. Figure 2 Enlarged diagram of point A in the middle.
[0021] In the attached diagram: 1. First aluminum profile column; 2. Second aluminum profile column; 3. First slider; 4. Mounting groove; 5. Fixing screw; 6. Second slider; 7. Positioning groove; 8. Positioning rod; 9. Fastening spring; 10. Limiting ring; 11. Fixing rod; 12. Anchoring block; 13. Threaded sleeve. Detailed Implementation
[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0023] The self-locking aluminum profile column and the wall-mounted profile hidden connection component disclosed in this utility model are mainly used in the scenario of aluminum profile columns.
[0024] Reference Figures 1 to 5 A self-locking aluminum profile column and a concealed connection component for a wall-mounted profile includes: a first aluminum profile column 1 and a second aluminum profile column 2, one side of the first aluminum profile column 1 and one side of the second aluminum profile column 2 are slidably connected, and a connection component is provided inside the second aluminum profile column 2 for fixing the first aluminum profile column 1 and the second aluminum profile column 2.
[0025] The connecting component includes a first slider 3, which is slidably connected to the inside of the second aluminum profile column 2. The top of the first slider 3 has two mounting slots 4, and the inside of each mounting slot 4 is threaded with a fixing screw 5. The bottom of the fixing screw 5 abuts against the inside of the second aluminum profile column 2.
[0026] A second slider 6 is provided on one side of the first slider 3. Two positioning grooves 7 are opened at the bottom of the second slider 6. Two positioning rods 8 are fixedly connected to one side of the first slider 3. The inside of the positioning groove 7 is slidably connected to the outside of the positioning rod 8.
[0027] A fastening spring 9 and a limiting ring 10 are respectively provided on the outer side of the positioning rod 8, and one end of the limiting ring 10 abuts against one side of the second slider 6;
[0028] The first slider 3 has a fixed rod 11 internally slidably connected. One end of the fixed rod 11 is fixedly connected to a pressing block 12. One end of the pressing block 12 abuts against one side of the first slider 3. The second slider 6 has a threaded sleeve 13 fixedly connected to one side. The outer side of the fixed rod 11 is threadedly connected to the inside of the threaded sleeve 13.
[0029] In the above technical solution, considering that traditional aluminum profile columns and wall-mounted profiles are usually connected using corner brackets, which are often exposed, affecting the overall aesthetics and easily disrupting the neatness and harmony of the overall appearance, the specific operation is as follows: By setting up a connecting component, firstly, place the first slider 3 inside the second aluminum profile column 2, making one side of the first slider 3 flush with one side of the second aluminum profile column 2. Then, place the two fixing screws 5 into the corresponding mounting slots 4 and tighten them, so that the first slider 3 is fixed inside the second aluminum profile column 2. Then, pull open the limiting ring 10, compress the fastening spring 9, place the positioning rod 8 into the positioning slot 7 of the second slider 6, loosen the limiting ring 10, and compress the fastening spring 9. Upon rebound, the limiting ring 10 pushes the second slider 6 against the wall. Then, the fixing rod 11 is inserted into the first slider 3 and the threaded sleeve 13 is tightened. The second aluminum profile column 2 is then placed at the bottom of the first aluminum profile column 1 against the wall, allowing the second slider 6 to be placed inside the first aluminum profile column 1 and slide upwards, so that the second aluminum profile column 2 fits against the corner of the first aluminum profile column 1. Then, a polygonal tool is inserted into the slot at one end of the fixing rod 11 and the fixing rod 11 is tightened, so that the abutment block 12 at one end abuts against the first slider 3. At the same time, the second slider 6 will retract slightly and abut against the inner wall of the first aluminum profile column 1. It should be noted that the depth of the positioning groove 7 should be slightly greater than the length of the positioning rod 8 so that the second slider 6 can move slightly. By setting up connecting components, the first slider 3 and the second slider 6 are respectively placed inside the first aluminum profile column 1 and the second aluminum profile column 2, and the first aluminum profile column 1 and the second aluminum profile column 2 are installed together using the first slider 3 and the second slider 6, realizing a hidden connection. Compared with corner bracket connection, the overall appearance is more beautiful and coordinated. By setting up positioning groove 7, positioning rod 8, fastening spring 9 and limiting ring 10, the second slider 6 can be self-locked, which facilitates the quick docking of fixing rod 11 and threaded sleeve 13, improving the efficiency of connection structure installation.
[0030] Reference Figures 1 to 5 In a preferred embodiment, the outer side of the first slider 3 has the same collision shape as the inner side of the second aluminum profile column 2; the second slider 6 is half the thickness of the first slider 3;
[0031] Working principle: In use, first place the first slider 3 inside the second aluminum profile column 2, making one side of the first slider 3 flush with one side of the second aluminum profile column 2. Then, place the two fixing screws 5 into the corresponding mounting slots 4 and tighten the fixing screws 5 to fix the first slider 3 inside the second aluminum profile column 2. Then, pull open the limiting ring 10, compress the fastening spring 9, and place the positioning rod 8 into the positioning slot 7 of the second slider 6. Release the limiting ring 10, and under the rebound of the fastening spring 9, push the limiting ring 10 to hold the second slider 6 against it. Then, put the fixing rod 11 into the first slider 3 and tighten the threaded sleeve 13. Finally, place the second aluminum profile column 2... At the bottom of the first aluminum profile column 1 against the wall, the second slider 6 is placed inside the first aluminum profile column 1 and slid upwards to make the corner of the second aluminum profile column 2 fit against the corner of the first aluminum profile column 1. Then, a polygonal tool is inserted into the slot at one end of the fixing rod 11 and the fixing rod 11 is tightened so that the abutment block 12 at one end abuts against the first slider 3. At the same time, the second slider 6 will retract slightly and abut against the inner wall of the first aluminum profile column 1. It should be noted that the depth of the positioning groove 7 should be slightly greater than the length of the positioning rod 8 so that the second slider 6 can move slightly. All contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A concealed connection assembly between a self-locking aluminum profile column and a wall-mounted profile, comprising a first aluminum profile column (1) and a second aluminum profile column (2), characterized in that, One side of the first aluminum profile column (1) is slidably connected to one side of the second aluminum profile column (2). The second aluminum profile column (2) is provided with a connecting component inside. The connecting component is used to fix the first aluminum profile column (1) and the second aluminum profile column (2). The connecting assembly includes a first slider (3), which is slidably connected to the inside of the second aluminum profile column (2). The top of the first slider (3) has two mounting slots (4), and the inside of each of the two mounting slots (4) is threaded with a fixing screw (5). The bottom of the fixing screw (5) abuts against the inside of the second aluminum profile column (2).
2. The concealed connection assembly between a self-locking aluminum profile column and a wall-mounted profile according to claim 1, characterized in that, A second slider (6) is provided on one side of the first slider (3). Two positioning grooves (7) are opened at the bottom of the second slider (6). Two positioning rods (8) are fixedly connected to one side of the first slider (3). The inside of the positioning groove (7) is slidably connected to the outside of the positioning rod (8).
3. The concealed connection assembly between a self-locking aluminum profile column and a wall-mounted profile according to claim 2, characterized in that, The outer side of the positioning rod (8) is provided with a fastening spring (9) and a limiting ring (10), and one end of the limiting ring (10) abuts against one side of the second slider (6).
4. The concealed connection assembly between a self-locking aluminum profile column and a wall-mounted profile according to claim 3, characterized in that, The first slider (3) has a fixed rod (11) slidably connected inside. One end of the fixed rod (11) is fixedly connected to a pressing block (12). One end of the pressing block (12) abuts against one side of the first slider (3). One side of the second slider (6) is fixedly connected to a threaded sleeve (13). The outer side of the fixed rod (11) is threadedly connected to the inside of the threaded sleeve (13).
5. The concealed connection assembly between a self-locking aluminum profile column and a wall-mounted profile according to claim 1, characterized in that, The outer side of the first slider (3) has the same collision shape as the inner side of the second aluminum profile column (2).
6. The concealed connection assembly between a self-locking aluminum profile column and a wall-mounted profile according to claim 2, characterized in that, The second slider (6) is half the thickness of the first slider (3).