A kind of broken bridge door and window aluminum profile and its link structure

By using L-shaped connecting fasteners and a sliding connection structure, the problem of loosening and deformation of thermally broken windows under extreme conditions has been solved, achieving efficient and safe multi-point connection and glass fastening, and improving the overall stability and wind pressure resistance of the windows.

CN224338831UActive Publication Date: 2026-06-09代玉松

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
代玉松
Filing Date
2025-07-11
Publication Date
2026-06-09

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    Figure CN224338831U_ABST
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Abstract

The utility model discloses a kind of broken bridge door and window aluminium profile and its linking structure, it includes a plurality of first door and window frame, a plurality of second door and window frame and a plurality of frame connecting pieces, a plurality of the frame connecting pieces are respectively slidably connected between a plurality of the first door and window frame and a plurality of the second door and window frame, the side of a plurality of the first door and window frame is all set with first connection slot, a plurality of the first connection slot is respectively connected by being set first connecting fastener, the other side of a plurality of the first door and window frame is all set with second connection slot, a plurality of the second connection slot is respectively connected by second connecting fastener, the middle part of a plurality of the second door and window frame is all set with third connection slot, a plurality of the third connection slot is fixedly connected by third connecting fastener between a plurality of the third connection slot. Combined frame connecting piece and L-shaped fastener multi-point connection structure, improve the connection reliability between frame and wind pressure resistance, also have high assembly efficiency, maintenance is convenient, strong safety performance.
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Description

Technical Field

[0001] This utility model belongs to the field of door and window technology, specifically relating to a thermally broken aluminum profile for doors and windows and its connecting structure. Background Technology

[0002] With the increasing demands for energy efficiency, thermal insulation, safety, and structural stability in building window and door systems, thermally broken aluminum windows and doors are widely used in various civil and industrial buildings due to their excellent thermal insulation performance and structural strength. The thermal break structure effectively blocks the conduction of indoor and outdoor temperatures by incorporating thermal break strips within the aluminum alloy profile, thereby improving the building's energy efficiency.

[0003] Existing thermal break window frames typically use corner brackets and screws for connection. A typical structure uses two corner brackets and four reinforcing screws to fix each connection node. This connection method has a certain strength under static conditions, but in actual use, especially in the event of strong winds, large temperature differences, or external impacts, the window structure is prone to problems such as loosening of connections, deformation, or sealing failure. In severe cases, it may even cause glass to fall out, posing a certain safety hazard.

[0004] In addition, the pressure wire components used for installing glass in existing door and window structures are generally simple in structure and mostly non-adjustable fixed structures. If the glass thickness is off or the installation is inaccurate, it can easily lead to problems such as insecure clamping, glass shaking, or even displacement and falling off, which reduces the overall sealing performance and service life of the doors and windows.

[0005] Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this technical field. Utility Model Content

[0006] In view of the technical problems mentioned in the background art, the purpose of this utility model is to provide a thermally broken aluminum profile for doors and windows and its connecting structure to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a thermally broken aluminum profile for windows and doors and its connecting structure, comprising a plurality of first window and door frames, a plurality of second window and door frames, and a plurality of frame connectors. The frame connectors are slidably connected between the plurality of first window and door frames and the plurality of second window and door frames, thereby connecting the first window and door frames and the second window and door frames into one unit. Each of the plurality of first window and door frames has a first connecting groove on one side, and the plurality of first connecting grooves are connected to each other by first connecting fasteners. Each of the plurality of first window and door frames has a second connecting groove on the other side, and the plurality of second connecting grooves are connected to each other by second connecting fasteners. Each of the plurality of second window and door frames has a third connecting groove in the middle, and the plurality of third connecting grooves are fixedly connected to each other by third connecting fasteners.

[0008] Furthermore, the first connecting firmware, the second connecting firmware, and the third connecting firmware are all L-shaped.

[0009] Furthermore, each of the first, second, and third connecting fasteners has two first fixing holes on one side and two second fixing holes on the other side. The first and second fixing holes are used to fasten the fasteners to the corresponding first, second, and third connecting slots, respectively.

[0010] Furthermore, a first connecting groove is provided on one side of the first door and window frame, a second connecting groove is provided on one side of the second door and window frame, a first connecting strip is provided on one side of the frame connector that is adapted to the first connecting groove, and a second connecting strip is provided on the other side of the frame connector that is adapted to the second connecting groove. The first connecting strip is slidably connected in the first connecting groove, and the second connecting strip is slidably connected in the second connecting groove.

[0011] Furthermore, the inner side of the first door and window frame is provided with a fixed frame and a glass pressure plate. The glass pressure plate is correspondingly arranged with the fixed frame. The side of the fixed frame is provided with a fixing through hole. By passing an adjusting screw through the fixing through hole and connecting it to the glass pressure plate, rotating the adjusting screw can drive the glass pressure plate to move in a certain direction, thereby pressing the door and window glass.

[0012] The present invention has the following advantages: several frame connectors are slidably connected between several first door and window frames and several second door and window frames, thereby connecting the first door and window frames and the second door and window frames into one unit. Each of the first door and window frames has a first connecting groove on one side, and the first connecting grooves are connected to each other by first connecting fasteners. Each of the first door and window frames has a second connecting groove on the other side, and the second connecting grooves are connected to each other by second connecting fasteners. Each of the second door and window frames has a third connecting groove in the middle, and the third connecting grooves are fixedly connected to each other by third connecting fasteners. The thermally broken aluminum profile of the present invention and its connecting structure, combined with the frame connectors and the multi-point connection structure of the L-shaped fasteners, not only greatly improves the connection reliability and wind pressure resistance between frames, but also has high assembly efficiency, convenient maintenance and strong safety performance. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall exploded structure of this utility model.

[0014] Figure 2This is a schematic diagram of the connecting firmware structure of this utility model.

[0015] Figure 3 This is an exploded structural diagram of the fixed frame and glass pressure plate of this utility model.

[0016] Figure 4 This is a schematic diagram of the first door and window frame structure of this utility model.

[0017] Figure 5 This is a schematic diagram of the second door and window frame structure of this utility model.

[0018] Reference numerals: First door / window frame 10; Second door / window frame 20; Frame connector 30; First connecting groove 11; First connecting fastener 40; Second connecting groove 12; Second connecting fastener 50; Third connecting groove 21; Third connecting fastener 60; First fixing hole 70; Second fixing hole 80; First connecting slide 13; Second connecting slide 22; First connecting clip 31; Second connecting clip 32; Fixed frame 14; Glass pressure plate 15; Fixing hole 141; Adjusting screw 16. Detailed Implementation

[0019] like Figures 1 to 5 As shown, a thermally broken aluminum profile for doors and windows and its connecting structure include several first door and window frames 10, several second door and window frames 20, and several frame connectors 30. The frame connectors 30 are slidably connected between the first door and window frames 10 and the second door and window frames 20, thereby connecting the first door and window frames 10 and the second door and window frames 20 into a single unit. In use, this sliding connection structure not only improves assembly efficiency but also enhances the overall stability of the structure. The operator can pre-install the frame connectors 30 at the corresponding ends of the door and window frames, and then quickly assemble the first door and window frames 10 and the second door and window frames 20 by sliding insertion, thereby effectively enhancing the strength of the frames.

[0020] In practical implementation, each of the first door and window frames 10 has a first connecting slot 11 on one side. These first connecting slots 11 are connected to each other by first connecting fasteners 40, allowing the first door and window frames 10 to be assembled and fixed together to form part of an overall frame. Correspondingly, each of the first door and window frames 10 has a second connecting slot 12 on the other side. These second connecting slots 12 are connected to each other by second connecting fasteners 50, further enhancing the overall connection strength and structural stability of the first door and window frames 10. Each of the second door and window frames 20 has a third connecting slot 21 in its middle. These third connecting slots 21 are fixedly connected by third connecting fasteners 60, allowing the second door and window frames 20 to be assembled together to form a second frame structure. Through the above structural design, the multiple first door and window frames 10 and the multiple second door and window frames 20 are connected and assembled into independent overall frames. Furthermore, the frame connector 30, located between the first window / door frame 10 and the second window / door frame 20, securely connects the two frames into a single unit, forming a complete thermal break window / door structure. In actual use, the operator can gradually insert and fix the components according to the distribution of the connecting slots and fasteners. The operation is simple, the assembly efficiency is high, and the overall window / door structure after connection has superior wind pressure resistance, uniform stress distribution, and service life.

[0021] In practice, the first connecting fastener 40, the second connecting fastener 50, and the third connecting fastener 60 are all L-shaped. This structure facilitates insertion into the corresponding slots and, through its right-angle support characteristics, effectively enhances the mechanical strength of the connection parts, thereby improving the stability and deformation resistance of the overall frame.

[0022] In practical implementation, each of the first connecting fastener 40, the second connecting fastener 50, and the third connecting fastener 60 has two first fixing holes 70 on one side, and two second fixing holes 80 on the other side. During installation, the first fixing holes 70 and the second fixing holes 80, respectively, work with fasteners to achieve a secure connection with the corresponding first connecting slot 11, second connecting slot 12, and third connecting slot 21, forming a high-strength fixing structure. In use, the operator can pre-embed the corresponding connecting fasteners into the slot positions according to the frame structure layout, and then pass the fasteners through the fixing holes and lock them into the corresponding holes in the door and window frame, so that multiple door and window frames can be quickly and firmly assembled into a single, stable overall door and window structure.

[0023] In practical implementation, the first door and window frame 10 is provided with a first connecting groove 13 on one side, the second door and window frame 20 is provided with a second connecting groove 22 on one side, and the frame connector 30 is provided with a first connecting strip 31 adapted to the first connecting groove 13 on one side and a second connecting strip 32 adapted to the second connecting groove 22 on the other side. The first connecting strip 31 is slidably connected in the first connecting groove 13, and the second connecting strip 32 is slidably connected in the second connecting groove 22, thereby connecting the frame connector 30 between the first door and window frame 10 and the second door and window frame 20. In use, the installer only needs to align the two sides of the frame connector 30 with the first connecting groove 13 and the second connecting groove 22 respectively, and push the strips into the grooves by sliding to complete the quick assembly. After connection, the frame connector 30 can play a role in stabilizing the transition and strengthening the connection between the two frames, effectively improving the overall tensile and shear strength of the connection node, and avoiding the defects of easy loosening and deformation of traditional single-point connection structures.

[0024] In specific implementation, the inner side of the first door and window frame 10 is provided with a fixed frame 14 and a glass pressure plate 15. The glass pressure plate 15 is correspondingly arranged with the fixed frame 14. The side of the fixed frame 14 is provided with a fixing through hole 141. By passing the adjusting screw 16 through the fixing through hole 141 and connecting it to the glass pressure plate 15, rotating the adjusting screw 16 can drive the glass pressure plate 15 to move in a certain direction, thereby pressing the door and window glass.

[0025] In summary, several frame connectors 30 are slidably connected between several first door and window frames 10 and several second door and window frames 20, thereby connecting the first door and window frames 10 and the second door and window frames 20 into one unit. Each of the first door and window frames 10 has a first connecting groove 11 on one side, and the first connecting grooves 11 are connected to each other by first connecting fasteners 40. Each of the first door and window frames 10 has a second connecting groove 12 on the other side, and the second connecting grooves 12 are connected to each other by second connecting fasteners 50. Each of the second door and window frames 20 has a third connecting groove 21 in the middle, and the third connecting grooves 21 are fixedly connected by third connecting fasteners 60. The thermal break aluminum profile and its connection structure of this utility model, combined with the frame connectors and L-shaped fasteners multi-point connection structure, not only greatly improves the connection reliability and wind pressure resistance between frames, but also has high assembly efficiency, convenient maintenance, and strong safety performance.

Claims

1. A thermally broken aluminum profile for doors and windows and its connecting structure, characterized in that, It includes several first door and window frames (10), several second door and window frames (20), and several frame connectors (30). Several frame connectors (30) are slidably connected between several first door and window frames (10) and several second door and window frames (20), so that the first door and window frames (10) and the second door and window frames (20) are connected as one unit. A first connecting groove (11) is provided on one side of several first door and window frames (10). Several first connecting grooves (11) are connected to each other by setting a first connecting fastener (40). A second connecting groove (12) is provided on the other side of several first door and window frames (10). Several second connecting grooves (12) are connected to each other by a second connecting fastener (50). A third connecting groove (21) is provided in the middle of several second door and window frames (20). Several third connecting grooves (21) are fixedly connected to each other by a third connecting fastener (60).

2. The thermally broken aluminum profile for doors and windows and its connecting structure according to claim 1, characterized in that, The first connecting firmware (40), the second connecting firmware (50) and the third connecting firmware (60) are all L-shaped.

3. The thermally broken aluminum profile for doors and windows and its connecting structure according to claim 2, characterized in that, Two first fixing holes (70) are provided on one side of the first connecting fastener (40), the second connecting fastener (50) and the third connecting fastener (60), and two second fixing holes (80) are provided on the other side of the first connecting fastener (40), the second connecting fastener (50) and the third connecting fastener (60). The first fixing holes (70) and the second fixing holes (80) are respectively used to cooperate with the fasteners and the corresponding first connecting groove (11), the second connecting groove (12) and the third connecting groove (21) to achieve a fastening connection.

4. The thermally broken aluminum profile for doors and windows and its connecting structure according to claim 1, characterized in that, The first door and window frame (10) has a first connecting groove (13) on one side, and the second door and window frame (20) has a second connecting groove (22) on one side. The frame connector (30) has a first connecting strip (31) on one side that is adapted to the first connecting groove (13), and a second connecting strip (32) on the other side that is adapted to the second connecting groove (22). The first connecting strip (31) is slidably connected in the first connecting groove (13), and the second connecting strip (32) is slidably connected in the second connecting groove (22).

5. The thermally broken aluminum profile for doors and windows and its connecting structure according to claim 1, characterized in that, The inner side of the first door and window frame (10) is provided with a fixed frame (14) and a glass pressure plate (15). The glass pressure plate (15) is correspondingly arranged with the fixed frame (14). The side of the fixed frame (14) is provided with a fixing through hole (141). By passing the adjusting screw (16) through the fixing through hole (141) and connecting it with the glass pressure plate (15), rotating the adjusting screw (16) can drive the glass pressure plate (15) to move in a certain direction, thereby pressing the door and window glass.