Novel aluminum alloy assembly structure
By installing shock-absorbing rubber strip grooves and flexible connectors on the inner pressure line of doors and windows, combined with U-shaped connecting strips and flexible locking teeth, the problem of abnormal noise caused by gaps in the metal pressure line is solved, achieving stable connection and aesthetic effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN MINGRENJU DOORS & WINDOWS
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-12
AI Technical Summary
The inner and outer pressure lines of the existing fixed glass in doors and windows are made of metal, which creates gaps during assembly, resulting in abnormal noises from collisions. Furthermore, the high precision required for processing makes it difficult to control the tightness.
The inner pressure line is equipped with a shock-absorbing rubber strip groove and a flexible connector. The outer pressure line is fixed to the inner pressure line through the flexible connector. Combined with the U-shaped connecting strip and flexible tooth design, a stable connection and shock absorption effect are achieved.
It achieves a stable connection between the inner and outer pressure lines, reduces the requirements for processing precision, eliminates collision noise, and improves sealing performance and decorative effect.
Smart Images

Figure CN224228533U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building doors and windows, and in particular to a novel aluminum alloy assembly structure. Background Technology
[0002] Existing fixed glass glazing systems for doors and windows typically employ an inner and outer glazing joint structure. The inner glazing line serves a fixing function, while the outer glazing line serves a decorative function. However, currently, both inner and outer glazing lines are generally made of metal, and their assembly often relies on a locking mechanism within the glazing lines themselves. This creates gaps between the two, leading to collisions and rattling noises during use. Furthermore, the existing locking mechanism design requires high manufacturing precision, which is difficult to control during actual production. This can result in the inner and outer glazing lines being too tight or too loose, affecting the performance. Summary of the Invention
[0003] The purpose of this utility model is to provide a new type of aluminum alloy assembly structure to solve the problem of difficulty in controlling the tightness of the pressure lines in profile structures.
[0004] This utility model is achieved through the following technical solution:
[0005] A novel aluminum alloy assembly structure includes an inner pressure wire, an outer pressure wire, and a pressure wire accessory. A damping strip groove is provided on one side of the inner pressure wire, and an inner pressure wire groove is provided on the side perpendicular to the damping strip groove. The pressure wire accessory is fixed within the inner pressure wire groove. A flexible connector is provided within the pressure wire accessory. The pressure wire accessory includes a U-shaped connecting strip and the flexible connector disposed within the U-shaped connecting strip. The flexible connector includes a first flexible locking tooth and a second flexible locking tooth.
[0006] In one possible design, the design also includes a frame profile and an outer profile, the frame profile and the outer profile being fixedly connected, a glass being clamped and fixed between the inner pressure line and the outer profile, the inner pressure line being located between the outer pressure line and the frame profile, the inner pressure line being fixed to the frame profile, and the inner pressure line and the outer pressure line being connected and fixed by a pressure line accessory.
[0007] In one possible design, the inner pressure line has a first locking tooth and an arc-shaped locking groove on one side. The arc-shaped locking groove contains a round rod rubber strip of the inner pressure line. The frame profile has a groove on one side, and two opposing second locking teeth are provided on both sides of the groove. One side of the inner pressure line is fixed to the second locking tooth on one side of the frame profile through the first locking tooth. The round rod rubber strip of the inner pressure line is engaged between the second locking tooth on the other side of the frame profile and the arc-shaped locking groove.
[0008] In one possible design, a damping strip groove is also provided on the inner pressure line, and an inner pressure line damping strip is fixedly installed in the damping strip groove. The damping strip groove is located on the side opposite to the inner pressure line and the frame profile, and the inner pressure line damping strip is located between the outer pressure line and the inner pressure line.
[0009] In one possible design, an outer adhesive strip is fixed between the outer profile and the glass, and an inner adhesive strip is fixed between the inner pressure line and the glass.
[0010] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0011] 1. This utility model provides a novel internal and external pressure line technology. The internal pressure line achieves a fixing function, while the external pressure line achieves a decorative function. The rubber strip in the internal pressure line plays a role in shock absorption and sealing assembly.
[0012] 2. The crimping accessory acts as a buffer between the inner and outer crimping wires, providing shock absorption in both the horizontal and vertical directions. The crimping accessory also serves to fix the outer crimping wire. Attached Figure Description
[0013] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a longitudinal sectional view of the outer casing;
[0016] Figure 3 This is a schematic diagram of the internal pressure line of this utility model.
[0017] The reference numerals in the attached drawings represent: 1-inner pressure line round bar rubber strip, 2-inner pressure line damping rubber strip, 3-inner pressure line, 301-dampening rubber strip groove, 302-inner pressure line groove, 303-arc slot, 4-pressure line accessory, 401-U-shaped connecting strip, 402-first flexible tooth, 403-second flexible tooth, 5-outer pressure line, 6-frame profile, 7-outer glass rubber strip, 8-glass, 9-inner glass rubber strip, 10-outer profile. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only used to explain this utility model and are not intended to limit this utility model.
[0019] Examples, such as Figure 1-3 As shown, a novel aluminum alloy assembly structure includes an inner pressure line 3, an outer pressure line 5, pressure line accessories 4, a frame profile 6, and an outer profile 10. The inner pressure line 3 is also provided with a shock-absorbing rubber strip groove 301. An inner pressure line shock-absorbing rubber strip 2 is fixedly installed in the shock-absorbing rubber strip groove 301. The shock-absorbing rubber strip groove 301 is located on the side opposite to the inner pressure line 3 and the frame profile 6. The inner pressure line shock-absorbing rubber strip 2 is disposed between the outer pressure line 5 and the inner pressure line 3 to prevent wobbling gaps between the outer pressure line 5 and the inner pressure line 3, ensuring a firm assembly.
[0020] An inner pressure line 3 groove is provided on the inner pressure line damping strip 2 on one side perpendicular to the damping strip groove 301. The pressure line auxiliary component 4 is fixed in the inner pressure line 3 groove. The pressure line auxiliary component 4 is provided with a flexible connector. The outer pressure line 5 is connected and fixed to the inner pressure line 3 on this side through the flexible connector. Thus, the inner pressure line 3 and the outer pressure line 5 form a stable connection through two mutually perpendicular flexible connections, ensuring tight installation and reducing processing requirements during production.
[0021] In this embodiment, the pressure line accessory 4 is inserted into the inner pressure line 3, and then the inner pressure line 3 is snapped into the frame profile 6. The outer pressure line 5 is connected to form a square frame, and then the four sides of the assembled square frame are pressed into the pressure line accessory 4 to complete the assembly of the inner and outer pressure lines 5 and realize the decorative function of the outer pressure line 5.
[0022] The pressure line accessory 4 includes a U-shaped connecting strip 401 and a flexible connector disposed within the U-shaped connecting strip 401. The flexible connector includes a first flexible locking tooth 402 and a second flexible locking tooth 403. The first flexible locking tooth 402 and the second flexible locking tooth 403 are fixedly disposed within the U-shaped connecting strip 401. A plug strip with locking teeth is fixedly disposed on the outer pressure line 5. The plug strip completes the fixation between this side of the outer pressure line 5 and the inner pressure line 3 by locking with the first flexible locking tooth 402 and the second flexible locking tooth 403. The U-shaped connecting strip 401 is made of rigid material, and the first flexible locking tooth 402 and the second flexible locking tooth 403 are made of flexible material. However, the U-shaped connecting strip 401, the first flexible locking tooth 402, and the second flexible locking tooth 403 are co-extruded.
[0023] The U-shaped connecting strip 401 and the inner pressure line 3 form a mating relationship, so that the pressure line accessory 4 can be inserted into the inner pressure line 3 without being in the groove of the inner pressure line 3. The first set of soft teeth and the first flexible locking teeth 402 form a mating relationship with the outer pressure line 5. The characteristics of the soft material can make it easy for the rack of the outer pressure line 5 to enter and lock the outer pressure line 5, ensuring that it will not fall off during use. The soft teeth increase friction and play a role in lateral and longitudinal shock absorption, avoiding the collision noise between the metal materials of the outer pressure line 5 and the inner pressure line 3. The second set of soft teeth and the second flexible locking teeth 403 form a mating relationship with the outer pressure line 5, assisting the first set of soft teeth and the first flexible locking teeth 402, and ensuring that the outer pressure line 5 plays a role in lateral shock absorption when it deforms.
[0024] In this embodiment, the frame profile 6 is fixedly connected to the outer profile 10, and the glass 8 is clamped and fixed between the inner pressure line 3 and the outer profile 10. The inner pressure line 3 is located between the outer pressure line 5 and the frame profile 6. The inner pressure line 3 is fixed to the frame profile 6, and the inner pressure line 3 and the outer pressure line 5 are connected and fixed by the pressure line accessory 4. The outer pressure line 5 is located outside the inner pressure line 3 and can completely cover the inner pressure line 3, thereby making the appearance of the entire profile more beautiful.
[0025] In this embodiment, an outer adhesive strip 7 is fixed between the outer profile 10 and the glass 8, and an inner adhesive strip 9 is fixed between the inner pressure line 3 and the glass 8. The glass 8 is fixed by the compression of the outer adhesive strip 7 and the inner adhesive strip 9, which not only fixes the glass 8 on the frame, but also ensures the sealing between the glass 8 and the frame after assembly.
[0026] In this embodiment, the inner pressure line 3 is provided with a first locking tooth and an arc-shaped locking groove 303 on one side. The arc-shaped locking groove 303 is fixedly provided with an inner pressure line round bar rubber strip 1. The frame profile 6 is provided with a groove on one side, and two opposing second locking teeth are provided on both sides of the groove. One side of the inner pressure line 3 is fixed to the second locking tooth on one side of the frame profile 6 through the first locking tooth. The second locking tooth on the other side of the frame profile 6 is engaged with the arc-shaped locking groove 303 to secure the inner pressure line round bar rubber strip 1. The outer side of the arc-shaped locking groove 303 abuts against the frame profile 6, thereby completing the fixation of the inner pressure line 3 on the frame profile 6. The inner pressure line round bar rubber strip 1 is a flexible material. The elasticity of the inner pressure line round bar rubber strip 1 can push the second locking tooth and the arc-shaped locking groove 303 to remain tightly attached through deformation. Even with low processing precision, the inner pressure line 3 can still be tightly installed with the frame profile 6, which ensures the installation quality and reduces the processing precision requirements.
[0027] It should be noted that the damping strip groove 301 on the inner pressure line 3 can be configured with one or more inner pressure line round bar rubber strips, or two or more inner pressure line damping rubber strips, depending on the size of the inner pressure line 3. The damping strip groove 301 is embedded with an inner pressure line damping rubber strip 2, which protrudes from the plane of the inner pressure line 3 and contacts the cantilever of the outer pressure line 5, thus providing damping. The inner pressure line 3 mates with the groove of the frame profile 6 at its bottom, and simultaneously, its semi-circular portion engages with the inner pressure line round bar rubber strip 1, which is then inserted into the groove of the inner pressure line round bar rubber strip 1 on the outer frame profile. This ensures a more secure installation of the inner pressure line 3 and the inner pressure line round bar rubber strip 1, while also increasing the sealing between the inner pressure line 3 and the frame profile 6.
[0028] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A novel aluminum alloy assembly structure, comprising an inner pressure wire (3), an outer pressure wire (5), and pressure wire accessories (4), characterized in that, A shock-absorbing rubber strip groove (301) is provided on one side of the inner pressure line (3), and an inner pressure line groove (302) is provided on the side perpendicular to the shock-absorbing rubber strip groove (301). The pressure line accessory (4) is fixed in the inner pressure line groove (302), and a flexible connector is provided in the pressure line accessory (4). The crimping accessory (4) includes a U-shaped connecting strip (401) and a flexible connector disposed within the U-shaped connecting strip (401). The flexible connector includes a first flexible tooth (402) and a second flexible tooth (403).
2. The novel aluminum alloy assembly structure according to claim 1, characterized in that, It also includes a frame profile (6) and an outer profile (10). The frame profile (6) is fixedly connected to the outer profile (10). A glass (8) is clamped and fixed between the inner pressure line (3) and the outer profile (10). The inner pressure line (3) is located between the outer pressure line (5) and the frame profile (6). The inner pressure line (3) is fixed to the frame profile (6). The inner pressure line (3) and the outer pressure line (5) are connected and fixed by a pressure line accessory (4).
3. The novel aluminum alloy assembly structure according to claim 2, characterized in that, The inner pressure line (3) is provided with a first locking tooth and an arc-shaped locking groove (303) on one side. The arc-shaped locking groove (303) is fixedly provided with an inner pressure line round bar rubber strip (1). The frame profile (6) is provided with a groove on one side. Two opposing second locking teeth are provided on both sides of the groove. One side of the inner pressure line (3) is fixed to the second locking tooth on one side of the frame profile (6) through the first locking tooth. The inner pressure line round bar rubber strip (1) is engaged between the second locking tooth on the other side of the frame profile (6) and the arc-shaped locking groove (303).
4. The novel aluminum alloy assembly structure according to claim 2, characterized in that, The inner pressure line (3) is also provided with a damping strip groove (301), and an inner pressure line damping strip (2) is fixedly provided in the damping strip groove (301). The damping strip groove (301) is located on the side opposite to the inner pressure line (3) and the frame profile (6). The inner pressure line damping strip (2) is located between the outer pressure line (5) and the inner pressure line (3).
5. A novel aluminum alloy assembly structure according to claim 2, characterized in that, An outer adhesive strip (7) is fixed between the outer profile (10) and the glass (8), and an inner adhesive strip (9) is fixed between the inner pressure line (3) and the glass (8).