A kind of installation fastener of broken bridge aluminum door and window
By designing a combined structure of vertical limiting blocks and horizontal connecting blocks, the problem of flexible expansion and quick disassembly/reassembly of existing thermally broken aluminum window and door fasteners is solved, achieving flexible splicing and structural sturdiness of the device, improving user experience and installation stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAODING JIARONGDA DOORS & WINDOWS CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-23
AI Technical Summary
The existing fasteners for thermally broken aluminum doors and windows do not take into account the flexible expansion and quick disassembly of the device during use, which affects the user experience and the structure is not strong enough.
A fastener structure including a vertical limiting block, a vertical connecting block, and a horizontal connecting block was designed. Through the combination of I-beam connecting grooves and self-locking connecting blocks, the device can be flexibly spliced and structurally robust, supporting quick disassembly and expansion.
It achieves flexible splicing and robust structure of fasteners, can adapt to the needs of different scenarios, and improves the user experience and installation stability.
Smart Images

Figure CN224396310U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building hardware, and in particular to a fastener for installing aluminum alloy doors and windows with thermal break. Background Technology
[0002] A type of thermally broken aluminum window and door fastener is used to connect the window and door frame to the wall, fix the position of each component, ensure a firm installation, enhance the wind pressure and earthquake resistance of the window and door, prevent loosening and displacement during use, and ensure the sealing, safety and stability of the window and door. It is a key component to ensure the structural stability during the installation process.
[0003] An existing type of fastener for installing thermally broken aluminum windows and doors assembles the frame body by combining a first template, a second template, and two side templates. However, it does not consider the flexible expansion and quick assembly / disassembly of the device, nor does it take into account the structural robustness of the device, which seriously affects the user experience. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a fastener for installing thermally broken aluminum windows and doors. This fastener aims to improve the technical problem that the existing thermally broken aluminum window and door fastener does not consider the flexible expansion and quick disassembly of the device, nor does it consider the robustness of the device structure, which seriously affects the user experience.
[0005] This utility model also provides a type of fastener for installing thermally broken aluminum windows and doors, comprising: a vertical limiting block, wherein a vertical connecting block 1 penetrates the interior of the vertical limiting block; both the vertical connecting block 1 and the vertical limiting block are provided with I-shaped connecting grooves 1, 2, 3, and 4; an I-shaped self-locking connecting block 1 is attached to the inner surface of the I-shaped connecting groove 1; a horizontal connecting block is fixedly connected to the outer surface of the other end of the I-shaped self-locking connecting block 1; a horizontal limiting block penetrates the side surface of the horizontal connecting block; a horizontal connecting block mounting groove 1 is attached to the outer surface of the other end of the horizontal connecting block; a horizontal connecting column is fixedly connected to the outer surface of the horizontal connecting block mounting groove 1; a horizontal connecting block mounting groove 2 is provided inside the horizontal connecting column; and a vertical connecting block mounting groove 2 is attached to the outer surface of the other end of the vertical connecting block 1. Through the coordinated use of these components, flexible splicing and structural sturdiness of the device are achieved, while also facilitating rapid expansion of the device and adapting flexibly to the needs of different scenarios.
[0006] According to the present invention, a fastener for installing thermally broken aluminum windows and doors has a vertical connecting column tightly fitted to the lower surface of the vertical limiting block, and a vertical connecting block mounting groove is provided inside the vertical connecting column. Through the coordinated use of these components, the device achieves both flexible assembly and structural robustness.
[0007] According to the present invention, a fastener for installing thermally broken aluminum windows and doors is provided, wherein a second vertical connecting block is tightly fitted to the inner surface of the first vertical connecting block mounting groove, and a vertical limiting block penetrates the side surface of the second vertical connecting block. Through the coordinated use of these components, the device achieves both flexible assembly and structural robustness.
[0008] According to the installation fastener for thermally broken aluminum windows and doors provided in this utility model, the lower end side surface of the vertical connecting block two is tightly fitted with the vertical connecting block mounting groove three, and the lower surface of the vertical limiting block is tightly fitted with the vertical connecting block mounting groove three. Through the coordinated use of the above components, the device achieves flexible splicing and a sturdy structure.
[0009] According to the present invention, a fastener for installing thermally broken aluminum windows and doors includes a vertical connecting column two fixedly connected to the outer surface of the vertical connecting block mounting groove three, and a vertical connecting block mounting groove four provided inside the vertical connecting column two. Through the coordinated use of these components, the device achieves both flexible assembly and structural robustness.
[0010] According to the present invention, a fastener for installing thermally broken aluminum windows and doors is provided, wherein a base connecting block is tightly fitted to the inner surface of the vertical connecting block mounting groove four, and a supporting base is fixedly connected to the lower surface of the base connecting block. Through the coordinated use of these components, the device achieves both flexible assembly and structural robustness.
[0011] According to the present invention, a fastener for installing thermally broken aluminum windows and doors includes four I-beam connecting grooves: I-beam connecting groove one, I-beam connecting groove two, I-beam connecting groove three, and I-beam connecting groove four. Through the coordinated use of these components, the device achieves flexible assembly and a robust structure.
[0012] According to the present invention, a fastener for installing thermally broken aluminum windows and doors includes four I-beam connecting slots: I-beam connecting slot 1, I-beam connecting slot 2, I-beam connecting slot 3, and I-beam connecting slot 4. I-beam self-locking connecting blocks 2, 3, and 4 are respectively attached to the inner surfaces of I-beam connecting slots 2, 3, and 4. Through the coordinated use of these components, the device achieves flexible assembly and a robust structure.
[0013] Beneficial effects
[0014] Compared with existing technologies, this type of thermally broken aluminum window and door fastener, during the use of the device, uses a vertical limiting block to restrict the installation position of vertical connecting block one and vertical connecting block mounting slot two, and provides convenient assembly and disassembly. The vertical connecting block one, vertical limiting block, vertical connecting block mounting slot one, vertical connecting block two, vertical connecting column one, base connecting block, and vertical connecting column two all have I-beam connecting slots one, two, three, and four inside, facilitating connection and expansion between devices. When the equipment is in use, I-beam connecting slots one, two, and four... The internal structure of the three-section connecting slot and the four-section connecting slot can be flexibly spliced with I-shaped self-locking connecting blocks one, two, three, and four as needed. The I-shaped self-locking connecting blocks one, two, three, and four achieve movable self-locking through shape adaptation gaps and elastic clamping. This self-locking method is existing technology, which can fix it in any position and also quickly release the self-locking, ultimately achieving flexible splicing and structural sturdiness of the device. It also facilitates the rapid expansion of the device and can flexibly adapt to the needs of different scenarios. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 A sectional view of the fasteners used to install the thermally broken aluminum doors and windows in this practical application;
[0017] Figure 2 A 3D view of the fasteners for installing this practical thermally broken aluminum doors and windows;
[0018] Figure 3 Front view of the installation fasteners for this practical thermally broken aluminum window and door;
[0019] Figure 4 A top view showing the installation of fasteners for this practical thermally broken aluminum window and door;
[0020] Figure 5 This is a cross-sectional view of the fasteners used to install the thermally broken aluminum doors and windows.
[0021] Legend:
[0022] 1. Vertical connecting block one; 2. Vertical limiting block; 3. Vertical connecting block mounting slot one; 4. Vertical connecting block mounting slot two; 5. Vertical connecting block two; 6. Horizontal connecting block mounting slot one; 7. Horizontal connecting block mounting slot two; 8. Horizontal connecting column; 9. Support base; 10. Base connecting block; 11. Vertical connecting column one; 12. Vertical connecting column two; 13. Horizontal limiting block; 14. I-beam connecting slot one; 15. I-beam connecting slot two; 16. I-beam connecting slot three; 17. I-beam connecting slot four; 18. I-beam self-locking connecting block one; 19. I-beam self-locking connecting block two; 20. I-beam self-locking connecting block three; 21. I-beam self-locking connecting block four; 22. Horizontal connecting block; 23. Vertical connecting block mounting slot three; 24. Vertical connecting block mounting slot four. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of this utility model. Preferred embodiments of this utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of this utility model, but they should not be construed as limiting the scope of protection of this utility model.
[0024] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5This utility model discloses a fastener for installing aluminum alloy windows and doors, comprising: a vertical limiting block 2, with a vertical connecting block 1 penetrating through the interior of the vertical limiting block 2; both the vertical connecting block 1 and the vertical limiting block 2 are provided with I-shaped connecting grooves 14, 15, 16, and 17; an I-shaped self-locking connecting block 18 is attached to the inner surface of the I-shaped connecting groove 14; a horizontal connecting block 22 is fixedly connected to the outer surface of the other end of the I-shaped self-locking connecting block 18; a horizontal limiting block 13 penetrates through the side surface of the horizontal connecting block 22; a horizontal connecting block mounting groove 6 is attached to the outer surface of the other end of the horizontal connecting block 22; a horizontal connecting post 8 is fixedly connected to the outer surface of the horizontal connecting block mounting groove 6; a horizontal connecting block mounting groove 7 is provided inside the horizontal connecting post 8; and the other end of the vertical connecting block 14 is fixedly connected to the horizontal connecting post 8. The surface is fitted with a vertical connecting block mounting groove 2 4; the lower surface of the vertical limiting block 2 is tightly fitted with a vertical connecting column 11, the interior of the vertical connecting column 11 is provided with a vertical connecting block mounting groove 3, the inner surface of the vertical connecting block mounting groove 13 is tightly fitted with a vertical connecting block 2 5, the side surface of the vertical connecting block 2 5 is penetrated by the vertical limiting block 2; the lower side surface of the vertical connecting block 2 5 is tightly fitted with a vertical connecting block mounting groove 3 23, the lower surface of the vertical limiting block 2 is tightly fitted with a vertical connecting block mounting groove 3 23, the outer surface of the vertical connecting block mounting groove 3 23 is fixedly connected with a vertical connecting column 2 12, the interior of the vertical connecting column 2 12 is provided with a vertical connecting block mounting groove 4 24, the inner surface of the vertical connecting block mounting groove 4 24 is tightly fitted with a base connecting block 10, and the lower surface of the base connecting block 10 is fixedly connected with a supporting base 9.
[0025] Specifically, during the use of the device, the vertical limiting block 2 restricts the installation position of the vertical connecting block 1 and the vertical connecting block mounting groove 2 4 and provides convenient disassembly and assembly. The vertical connecting block 1, the vertical limiting block 2, the vertical connecting block mounting groove 1 3, the vertical connecting block 2 5, the vertical connecting column 1 11, the base connecting block 10 and the vertical connecting column 2 12 are all provided with I-shaped connecting grooves 1 14, 15, 3, and 4 to facilitate the connection and expansion between devices.
[0026] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The vertical connecting column 11 is provided with I-shaped connecting grooves 14, 15, 16, and 17 inside; the horizontal connecting column 8 is provided with I-shaped connecting grooves 14, 15, 16, and 17 inside. The inner surfaces of I-shaped connecting grooves 15, 16, and 17 are respectively fitted with I-shaped self-locking connecting blocks 19, 20, and 21. The I-shaped self-locking connecting blocks 18, 19, 20, and 21 achieve movement self-locking through shape adaptation gaps and elastic clamping. This self-locking method is existing technology.
[0027] Specifically, when the equipment is in use, the internal components of I-beam connecting slots 14, 15, 16, and 17 can be flexibly assembled with I-beam self-locking connecting blocks 18, 19, 20, and 21 as needed. These self-locking blocks achieve movement self-locking through shape-adaptive gaps and elastic clamping. This self-locking method is existing technology, allowing the device to be fixed in any position while also quickly releasing the self-lock, ultimately achieving flexible assembly and structural robustness of the device. It also facilitates rapid expansion of the device and can flexibly adapt to the needs of different scenarios.
[0028] Working Principle: During the use of the device, the vertical limiting block 2 restricts the installation position of the vertical connecting block 1 and the vertical connecting block mounting slot 2 4 and provides convenient assembly and disassembly. The vertical connecting block 1, vertical limiting block 2, vertical connecting block mounting slot 1 3, vertical connecting block 2 5, vertical connecting column 1 11, base connecting block 10, and vertical connecting column 2 12 are all equipped with I-beam connecting slots 14, 15, 3, and 4, facilitating the connection and expansion between devices. When the equipment is in use, the I-beam connecting slots 14, 215, 316, and 417 connect to the vertical connecting block 12. The connecting slot 4 17 can be flexibly assembled with I-beam self-locking connecting blocks 1 18, 2 19, 3 20, and 4 21 as needed. The I-beam self-locking connecting blocks 1 18, 2 19, 3 20, and 4 21 achieve movable self-locking through shape adaptation gaps and elastic clamping. This self-locking method is existing technology, which can fix it in any position and also quickly release the self-locking, ultimately achieving flexible splicing and structural sturdiness of the device. It also facilitates the rapid expansion of the device and can flexibly adapt to the needs of different scenarios.
[0029] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings. However, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model.
Claims
1. A fastener for installing thermally broken aluminum doors and windows, characterized in that, include: A vertical limiting block (2) has a vertical connecting block 1 (1) running through its interior. Both the vertical connecting block 1 (1) and the vertical limiting block (2) are provided with I-shaped connecting groove 1 (14), I-shaped connecting groove 2 (15), I-shaped connecting groove 3 (16) and I-shaped connecting groove 4 (17). The inner surface of the I-shaped connecting groove 1 (14) is fitted with an I-shaped self-locking connecting block 1 (18). The outer surface of the other end of the I-shaped self-locking connecting block 1 (18) is fixedly connected with a horizontal... A transverse limiting block (13) is provided through the side surface of the transverse connecting block (22). A transverse connecting block mounting groove 1 (6) is attached to the outer surface of the other end of the transverse connecting block (22). A transverse connecting column (8) is fixedly connected to the outer surface of the transverse connecting block mounting groove 1 (6). A transverse connecting block mounting groove 2 (7) is provided inside the transverse connecting column (8). A vertical connecting block mounting groove 2 (4) is attached to the outer surface of the other end of the vertical connecting block 1 (1).
2. The fastener for installing thermally broken aluminum doors and windows according to claim 1, characterized in that: The lower surface of the vertical limiting block (2) is tightly fitted with a vertical connecting column (11), and the interior of the vertical connecting column (11) is provided with a vertical connecting block mounting groove (3).
3. The fastener for installing thermally broken aluminum doors and windows according to claim 2, characterized in that: The inner surface of the vertical connecting block mounting groove 1 (3) is tightly fitted with the vertical connecting block 2 (5), and the side surface of the vertical connecting block 2 (5) is penetrated by the vertical limiting block (2).
4. The fastener for installing thermally broken aluminum doors and windows according to claim 3, characterized in that: The lower end side surface of the vertical connecting block 2 (5) is tightly fitted with the vertical connecting block mounting groove 3 (23), and the lower surface of the vertical limiting block (2) is tightly fitted with the vertical connecting block mounting groove 3 (23).
5. The fastener for installing thermally broken aluminum doors and windows according to claim 4, characterized in that: The outer surface of the vertical connecting block mounting groove three (23) is fixedly connected to the vertical connecting column two (12), and the interior of the vertical connecting column two (12) is provided with the vertical connecting block mounting groove four (24).
6. The fastener for installing thermally broken aluminum doors and windows according to claim 5, characterized in that: The inner surface of the vertical connecting block mounting groove four (24) is tightly fitted with the base connecting block (10), and the lower surface of the base connecting block (10) is fixedly connected with the support base (9).
7. The fastener for installing thermally broken aluminum doors and windows according to claim 2, characterized in that: The vertical connecting column 1 (11) is provided with I-shaped connecting groove 1 (14), I-shaped connecting groove 2 (15), I-shaped connecting groove 3 (16) and I-shaped connecting groove 4 (17).
8. The fastener for installing thermally broken aluminum doors and windows according to claim 1, characterized in that: The interior of the transverse connecting column (8) is provided with I-shaped connecting groove 1 (14), I-shaped connecting groove 2 (15), I-shaped connecting groove 3 (16) and I-shaped connecting groove 4 (17). The inner surfaces of I-shaped connecting groove 2 (15), I-shaped connecting groove 3 (16) and I-shaped connecting groove 4 (17) are respectively attached with I-shaped self-locking connecting block 2 (19), I-shaped self-locking connecting block 3 (20) and I-shaped self-locking connecting block 4 (21).