Composite aluminum profile with heat insulation function
By employing a connection structure consisting of protrusions, flexible clips, and bolts between aluminum profile blocks, the problem of loosening or falling off of aluminum profiles is solved. This achieves stability between aluminum profile blocks and reliability of the thermal insulation strip, as well as quick disassembly and replacement of the thermal insulation strip. It also resolves the issue of loosening or falling off of aluminum profiles, ensuring the stability of both thermally insulated aluminum profiles and composite aluminum profiles with thermal insulation functions.
Patent Information
- Application Number
- CN202422814964.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing composite aluminum profiles with thermal insulation function are prone to loosening or falling off after connection, affecting overall performance and service life.
The connection structure employs components such as protrusions, soft clips, protrusion II, and bolts. Pre-fixation is achieved by the protrusions sliding into the grooves and recesses, combined with bolt tightening, ensuring the stability between the aluminum profile blocks. At the same time, the design of the mounting cylinder, slider, fixing ring, and spring enables reliable fixing and quick disassembly of the thermal insulation strip.
It achieves a stable connection between aluminum profile blocks, preventing loosening or falling off, thus improving service life. Furthermore, the thermal insulation strip can be quickly disassembled and replaced, saving costs.
Smart Images

Figure CN223621447U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile technology, and in particular to a composite aluminum profile with heat insulation function. Background Technology
[0002] In modern architecture, doors and windows are crucial components, directly impacting the overall quality and comfort of the building. Composite aluminum profiles with thermal insulation properties are increasingly widely used in the door and window aluminum materials industry. These profiles not only possess excellent thermal insulation performance, effectively reducing heat transfer between indoors and outdoors and decreasing energy consumption, but also enhance the strength and stability of doors and windows, providing people with a safer and more comfortable living and working environment.
[0003] In existing technologies, composite aluminum profiles for doors and windows with thermal insulation functions typically employ various methods to achieve the insulation effect. One common method is to fill the cavities of the aluminum profile with thermal insulation materials, such as polyurethane foam or fiberglass. These materials effectively prevent heat conduction, improving the thermal insulation performance of the doors and windows. Another method involves spraying a thermal insulation coating, such as a ceramic coating or a nano-coating, onto the surface of the aluminum profile. These coatings reflect heat from sunlight, reducing the surface temperature of the doors and windows and thus minimizing heat transfer.
[0004] In the existing technology, composite aluminum profiles for doors and windows with thermal insulation function are prone to loosening or falling off after the connection between aluminum profiles during use, which affects the overall performance and service life of the aluminum profiles. Therefore, a composite aluminum profile with thermal insulation function is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a composite aluminum profile with heat insulation function, which aims to improve the problem that aluminum profiles are prone to loosening or falling off after connection, affecting the overall performance and service life of the aluminum profiles.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A composite aluminum profile with heat insulation function includes an aluminum profile block, the aluminum profile block having a through hole inside, a heat insulation strip slidably connected inside the aluminum profile block, a connecting component provided on the side wall of the aluminum profile block, and a fixing component provided on the side wall of the aluminum profile block.
[0008] The connecting assembly includes a first protrusion, one side wall of which is fixedly connected to the interior of the aluminum profile block. A flexible locking block is provided inside the first protrusion. A first fixing plate is fixedly connected to the side wall of the aluminum profile block. A bolt is threaded inside the first fixing plate. A second protrusion is fixedly connected to the side wall of the aluminum profile block. A groove is formed inside the aluminum profile block. A sliding groove is formed inside the aluminum profile block. A locking groove is formed inside the aluminum profile block. An installation hole is formed on the side wall of the aluminum profile block.
[0009] As a further description of the above technical solution:
[0010] The fixing component includes a mounting cylinder, the side wall of which is fixedly connected to the inside of the aluminum profile block, and a locking rod is provided on the side wall of the mounting cylinder;
[0011] As a further description of the above technical solution:
[0012] One side wall of the protrusion is slidably connected to the inside of the groove, and the side wall of the flexible block is slidably connected to the inside of the groove;
[0013] As a further description of the above technical solution:
[0014] The two side walls of the protrusion are slidably connected inside the groove, and the side wall of the bolt is threadedly connected inside the mounting hole;
[0015] As a further description of the above technical solution:
[0016] The mounting cylinder is slidably connected to a slider, and a fixing plate is fixedly connected to the upper surface of the slider.
[0017] As a further description of the above technical solution:
[0018] The slider sidewall is rotatably connected to a fixing ring, and the fixing ring sidewall is slidably connected inside the mounting cylinder;
[0019] As a further description of the above technical solution:
[0020] A spring is fitted on the side wall of the slider, and the other end of the spring is fixedly connected to the inside of the mounting cylinder, while one end of the spring is fixedly connected to the side wall of the fixing ring.
[0021] As a further description of the above technical solution:
[0022] The upper surface of the clamp rod is fixedly connected to the lower surface of the second fixing plate, and the side wall of the clamp rod is slidably connected inside the heat insulation strip.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, by connecting the first protrusion with other aluminum profile blocks and letting it slide into the groove, the soft card block is inserted into the slot, and at the same time, the second protrusion slides into the groove. Then, the two aluminum profile blocks are fixed with bolts to achieve a fastening effect. This solves the problem that some composite aluminum profiles with heat insulation function are prone to loosening or falling off after connection, which affects the overall performance and service life of the aluminum profiles. The above structure improves the stability between aluminum profile blocks.
[0025] 2. In this utility model, by inserting the heat insulation strip into the aluminum profile block, then lifting the slider, and then rotating the second fixing plate, the clamping rod is aligned with the hole opened in the heat insulation strip. Then the slider is released, the spring rebounds, and the clamping rod is fixed to the heat insulation strip, thereby achieving the effect of installing and removing the heat insulation strip. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a composite aluminum profile with heat insulation function proposed in this utility model.
[0027] Figure 2 This is a schematic diagram of the bottom structure of an aluminum profile block for a composite aluminum profile with heat insulation function proposed in this utility model.
[0028] Figure 3 This is a schematic diagram of the structure of an aluminum profile block with heat insulation function of a composite aluminum profile proposed in this utility model.
[0029] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0030] Legend:
[0031] 1. Aluminum profile block; 2. Through hole; 3. Protrusion 1; 4. Flexible locking block; 5. Fixing plate 1; 6. Bolt; 7. Protrusion 2; 8. Groove; 9. Slide groove; 10. Slot; 11. Mounting hole; 12. Thermal insulation strip; 13. Mounting cylinder; 14. Slider; 15. Fixing ring; 16. Spring; 17. Fixing plate 2; 18. Locking rod. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 1 and Figure 2A composite aluminum profile with heat insulation function includes an aluminum profile block 1. The aluminum profile block 1 has through holes 2 inside, which reduce its weight. A heat insulation strip 12 is slidably connected inside the aluminum profile block 1, effectively preventing heat transfer between the aluminum profile blocks 1 and reducing indoor-outdoor heat exchange. A connecting component is provided on the side wall of the aluminum profile block 1, including a protrusion 3. The side wall of the protrusion 3 is fixedly connected inside the aluminum profile block 1, serving to connect adjacent aluminum profile blocks 1. Through cooperation with structures such as a sliding groove 9 and a slot 10, a stable connection between different aluminum profile blocks 1 is achieved. A flexible locking block 4 is provided inside the protrusion 3, and the side wall of the flexible locking block 4 is slidably connected inside the slot 10. The locking block 4 acts as a clamping and fixing element during the connection process, increasing the stability of the connection and preventing loosening or separation of the connected parts. A fixing plate 5 is fixedly connected to the side wall of the aluminum profile block 1. Bolts 6 are threadedly connected to the inside of the fixing plate 5, and their side walls are threaded into the mounting holes 11. The threaded connection between the bolts 6 and the mounting holes 11 further strengthens the connection between the aluminum profile blocks 1. A protrusion 7 is fixedly connected to the side wall of the aluminum profile block 1, and its side wall is slidably connected into a groove 8. The groove 8 inside the aluminum profile block 1 provides space for the installation and sliding of protrusion 7. A sliding groove 9 inside the aluminum profile block 1 provides a track for protrusion 3 to slide, facilitating the connection operation. A locking groove 10 inside the aluminum profile block 1 cooperates with the flexible locking block 4 to fix and clamp, ensuring the stability of the connection. Mounting holes 11 are provided on the side wall of the aluminum profile block 1, providing installation positions for the bolts 6.
[0034] When connecting and installing aluminum profile blocks 1, firstly, protrusion 3 is aligned with another aluminum profile block 1. Protrusion 3 can accurately match the groove 9 of the other aluminum profile block 1. During the alignment process, protrusion 3 plays a guiding and positioning role, ensuring that the two aluminum profile blocks 1 can be correctly aligned. Protrusion 3 slides into the groove 9. During the sliding process, it will compress and shrink the soft locking block 4. The soft locking block 4 is made of a material with a certain elasticity. It can shrink and deform when compressed. During the connection process, the soft locking block 4 plays a temporary fixing and buffering role. When protrusion 3 slides into the groove 9, the soft locking block 4 is compressed and shrinks until protrusion 7 engages with the groove 8. When protrusion 7 engages with the groove 8, the position between the two aluminum profile blocks 1 is further fixed to prevent misalignment or displacement during the connection process. At this time, the soft locking block 4 loses the compression and begins to rebound, thereby engaging into the groove 10 to achieve the pre-fixing effect. This pre-fixing effect provides a certain degree of connection stability before bolt 6 is installed, preventing loosening or separation between the two aluminum profile blocks 1. At this point, the position of bolt 6 matches the mounting hole 11. Subsequently, bolt 6 is tightened to fix the two aluminum profile blocks 1 together, ensuring a tight connection and preventing accidental detachment. This improves the stability of the connection between the aluminum profile blocks 1, preventing accidental detachment. At this point, the installation of the aluminum profile blocks 1 is complete. Through the above series of connection operations, the connection stability between the aluminum profile blocks 1 is greatly improved. The components such as protrusion 1 3, soft locking block 4, protrusion 2 7, groove 8, and bolt 6 work together to form a robust connection structure that can withstand certain external forces and vibrations, preventing accidental detachment.
[0035] Reference Figure 3 and Figure 4 The fixing assembly includes a mounting cylinder 13, the side wall of which is fixedly connected to the inside of the aluminum profile block 1. A locking rod 18 is provided on the side wall of the mounting cylinder 13. A slider 14 is slidably connected inside the mounting cylinder 13. A fixing plate 17 is fixedly connected to the upper surface of the slider 14. A fixing ring 15 is rotatably connected to the side wall of the slider 14. The side wall of the fixing ring 15 is slidably connected inside the mounting cylinder 13. A spring 16 is sleeved on the side wall of the slider 14. The other end of the spring 16 is fixedly connected to the inside of the mounting cylinder 13. One end of the spring 16 is fixedly connected to the side wall of the fixing ring 15. The upper surface of the locking rod 18 is fixedly connected to the lower surface of the fixing plate 17. The side wall of the locking rod 18 is slidably connected inside the heat insulation strip 12.
[0036] During the installation of the thermal insulation strip 12, firstly, slide the thermal insulation strip 12 into the mounting groove inside the aluminum profile block 1 to ensure that the thermal insulation strip 12 can be tightly bonded to the aluminum profile block 1 and perform its thermal insulation function. Then, by lifting the slider 14, the fixing ring 15 is pressed against the spring 16. The slider 14, as an operating component, can move up and down during the installation process, thereby driving the fixing ring 15 to press against the spring 16. Next, rotate the fixing plate 17 so that the locking rod 18 is aligned with the locking hole inside the thermal insulation strip 12. Then, release the fixing plate 17. When the fixing plate 17 is released, the spring 16 loses its compression and releases its stored elastic potential energy, thereby pulling the slider 14 to slide. The sliding of the slider 14 causes the locking rod 18 to move into the interior of the heat insulation strip 12, and finally slides the locking rod 18 into the locking hole inside the heat insulation strip 12, thereby fixing the heat insulation strip 12. This fixing method is simple and reliable, and can ensure that the heat insulation strip 12 will not loosen or fall off during use, thus ensuring the heat insulation performance of the composite aluminum profile. At the same time, the heat insulation strip 12 can be quickly disassembled and replaced without replacing the entire aluminum profile block 1, saving costs.
[0037] Working principle: When connecting and installing aluminum profile blocks 1, firstly, protrusion 3 is aligned with another aluminum profile block 1, allowing protrusion 3 to slide into the groove 9. During the sliding process, the flexible locking block 4 is compressed and contracted until protrusion 7 engages with the groove 8. At this point, the flexible locking block 4 loses its compression and begins to spring back, thus engaging into the slot 10, achieving a pre-fixing effect. At this time, the position of bolt 6 matches the mounting hole 11. Subsequently, bolt 6 is tightened to fix the two aluminum profile blocks 1, thereby improving the connection between the aluminum profile blocks 1. To ensure the stability of the connection and prevent accidental detachment, the aluminum profile blocks 1 are now installed. When installing the thermal insulation strip 12, first slide the thermal insulation strip 12 into the mounting groove inside the aluminum profile block 1. Then, lift the slider 14 to compress the spring 16 with the fixing ring 15. Next, rotate the fixing plate 17 to align the locking rod 18 with the locking hole inside the thermal insulation strip 12. Then, release the fixing plate 17 to release the spring 16, thereby pulling the slider 14 to slide and slide the locking rod 18 into the thermal insulation strip 12 to achieve a fixing effect.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A composite aluminum profile with heat insulation function, comprising an aluminum profile block (1), characterized in that: The aluminum profile block (1) has a through hole (2) inside, and a heat insulation strip (12) is slidably connected inside the aluminum profile block (1). A connecting component is provided on the side wall of the aluminum profile block (1), and a fixing component is provided on the side wall of the aluminum profile block (1). The connecting assembly includes a first protrusion (3), the sidewall of which is fixedly connected to the inside of the aluminum profile block (1), a soft locking block (4) is provided inside the first protrusion (3), a fixing plate (5) is fixedly connected to the sidewall of the aluminum profile block (1), a bolt (6) is threaded inside the fixing plate (5), a second protrusion (7) is fixedly connected to the sidewall of the aluminum profile block (1), a groove (8) is provided inside the aluminum profile block (1), a sliding groove (9) is provided inside the aluminum profile block (1), a locking groove (10) is provided inside the aluminum profile block (1), and an installation hole (11) is provided on the sidewall of the aluminum profile block (1).
2. The composite aluminum profile with heat insulation function according to claim 1, characterized in that: The fixing component includes a mounting cylinder (13), the side wall of which is fixedly connected to the inside of the aluminum profile block (1), and a locking rod (18) is provided on the side wall of the mounting cylinder (13).
3. The composite aluminum profile with heat insulation function according to claim 1, characterized in that: The sidewall of the protrusion (3) is slidably connected inside the groove (9), and the sidewall of the soft card block (4) is slidably connected inside the card groove (10).
4. A composite aluminum profile with heat insulation function according to claim 1, characterized in that: The sidewall of the second protrusion (7) is slidably connected inside the groove (8), and the sidewall of the bolt (6) is threadedly connected inside the mounting hole (11).
5. A composite aluminum profile with heat insulation function according to claim 2, characterized in that: The mounting cylinder (13) has a sliding block (14) inside, and a fixing plate (17) is fixedly connected to the upper surface of the sliding block (14).
6. A composite aluminum profile with heat insulation function according to claim 5, characterized in that: The slider (14) is rotatably connected to a fixing ring (15) on its side wall, and the fixing ring (15) is slidably connected to the inside of the mounting cylinder (13).
7. A composite aluminum profile with heat insulation function according to claim 6, characterized in that: A spring (16) is sleeved on the side wall of the slider (14), and the other end of the spring (16) is fixedly connected to the inside of the mounting cylinder (13). One end of the spring (16) is fixedly connected to the side wall of the fixing ring (15).
8. A composite aluminum profile with heat insulation function according to claim 7, characterized in that: The upper surface of the clamp (18) is fixedly connected to the lower surface of the second fixing plate (17), and the side wall of the clamp (18) is slidably connected to the inside of the heat insulation strip (12).