Sealing structure of broken bridge aluminum door and window

By using graphene composite sealing gaskets and cross-support structures in thermally broken aluminum windows and doors, the problem of sealing performance degradation after material aging in traditional thermally broken aluminum window and door sealing structures has been solved, achieving highly adaptable and stable sealing effects, and improving the building's thermal insulation performance and comfort.

CN224314874UActive Publication Date: 2026-06-02GUIZHOU XING ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU XING ALUMINUM CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional thermally broken aluminum window and door sealing structures are prone to synchronous performance degradation after material aging, and the frame lacks targeted support design, resulting in widening gaps at the sealing interface and significant degradation in air tightness and water tightness.

Method used

The system employs a graphene-containing composite sealing gasket and a cross-support structure. Through adaptive deformation and bidirectional cross-support design, it enhances the adaptability of the sealing material and the rigidity of the frame, forming multiple sealing barriers to ensure the fitting accuracy between the sealing gasket and the contact surface.

Benefits of technology

It significantly improves adaptability to complex deformation scenarios, avoids seal failure, ensures stable sealing between glass and frame, and improves the building's thermal insulation performance and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to broken bridge aluminum door and window sealing technical field, concretely is a kind of broken bridge aluminum door and window sealing structure, including sealing gasket, the sealing gasket is the composite structure containing graphene, adaptive deformation when extruding, the sealing gasket is respectively engaged in and is installed in first clamping block and second clamping block, first clamping block is respectively opposite and is installed in two groups of glass frame inner side, the recess formed for glass engagement at the two groups of glass frame relative arrangement, and glass and sealing gasket extrusion fit realize glass sealing installation, hinge connecting rod is installed in glass frame outer side through pin shaft, second clamping block is installed in window frame assembly one side, glass frame is installed in window frame assembly inside through hinge, the utility model uses graphene sealing gasket, uses high elastic modulus to compensate glass and frame assembly tolerance, improves sealing property;Through the rigid of inclined bracing plate in glass frame and window frame is strengthened, inhibits sealing pressure deformation, ensures fit accuracy, solves the sealing failure caused by the rigidity deficiency of traditional structure.
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Description

Technical Field

[0001] This utility model relates to the field of thermally broken aluminum window and door sealing technology, specifically a thermally broken aluminum window and door sealing structure. Background Technology

[0002] The thermal break aluminum window and door sealing structure is designed by adding thermal break strips to the aluminum alloy profile to block heat conduction and using multi-layer sealing strips to fill gaps. Its core function is to reduce indoor and outdoor heat exchange, isolate noise and wind and rain penetration, thereby improving the building's thermal insulation performance, reducing energy consumption and improving living comfort. Essentially, it solves the problems of high thermal conductivity and insufficient sealing of traditional metal windows and doors.

[0003] Traditional multi-layer sealing structures have multiple sealing layers, but the performance of the sealing materials in each layer is similar (such as using ordinary rubber), making it difficult to differentiate and compensate for the stress characteristics of different sealing interfaces. Moreover, the materials are prone to synchronous performance degradation after aging. At the same time, the existing frame lacks targeted support design and relies solely on the cavity wall thickness to provide rigidity. When the seal is under pressure, the frame is prone to twisting, which leads to the expansion of the gap at the sealing interface and a significant decrease in air tightness and water tightness. Utility Model Content

[0004] The purpose of this utility model is to provide a thermally broken aluminum window and door sealing structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A sealing structure for thermally broken aluminum windows and doors includes a sealing gasket, which is a graphene-containing composite structure that adapts to deformation upon compression. The sealing gasket is respectively engaged in a first locking block and a second locking block. The first locking blocks are respectively installed opposite each other on the inner sides of two sets of glass frames. The grooves formed by the opposite arrangement of the two sets of glass frames are used for glass engagement, and the glass and the sealing gasket are pressed and adhered to achieve a glass sealing installation. A hinged connecting rod is installed on the outer side of the glass frame via a pin. The second locking block is installed on one side of the window frame assembly, and the glass frame is installed inside the window frame assembly via a hinge.

[0007] Preferably, a third locking block is fixedly installed on the inner side of the glass frame adjacent to the first locking block, and multiple sets of first partition sealing blocks are engaged within the third locking block.

[0008] Preferably, the first partition sealing block is hollow inside, and a triangular support is provided in the hollow part. The triangular support is composed of three reinforcing ribs of the same thickness intersecting.

[0009] Preferably, the glass frame has a first hollow cavity inside, and a first diagonal brace is fixedly installed inside the first hollow cavity to ensure the overall structure of the glass frame is stable.

[0010] Preferably, the window frame assembly includes an inner frame and an outer frame, which are arranged opposite to each other, and a fourth locking block is fixedly installed on the inner side of each frame, and a second partition sealing block is engaged in the fourth locking block.

[0011] Preferably, the interior of the second partition sealing block is hollow, and a triangular support is provided in the hollow part. The triangular support is composed of three intersecting reinforcing ribs of the same thickness.

[0012] Preferably, the inner frame and the outer frame are respectively provided with a second hollow cavity, and a second diagonal brace is fixedly installed inside the second hollow cavity, so as to make the overall structure of the window frame assembly stable.

[0013] Preferably, side clamps are fixedly installed on the outer sides of the inner frame and the outer frame, respectively. The side clamps are used to support the window frame assembly and engage with the concrete to fix the overall structure.

[0014] Preferably, two sets of extrusion blocks are fixedly installed at the top of the inner frame, and a second clamping block is fixedly installed on one side of each extrusion block.

[0015] Preferably, the rotating ends of the extrusion blocks are fitted together with hinged connecting rods. The rotation and extrusion force the glass frame to fit with the extrusion blocks, and the sealing gasket is compressed to form a seal.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This thermally broken aluminum window and door sealing structure uses a graphene-containing composite sealing gasket. Utilizing its high elastic modulus and molecular chain adaptive deformation characteristics, it simultaneously compensates for the microscopic unevenness and assembly tolerances of the glass edge and frame joint when the glass is embedded in the groove. Compared with traditional rubber or silicone sealing materials, it significantly improves the adaptability to complex deformation scenarios and avoids long-term sealing failure caused by insufficient material resilience.

[0018] 2. This thermally broken aluminum window and door sealing structure forms a two-way cross support structure by using a first diagonal brace fixedly installed in the first hollow cavity inside the glass frame and a second diagonal brace installed in the second hollow cavity of the window frame assembly. This effectively suppresses the local deformation of the glass frame and window frame assembly under sealing pressure, ensures the fitting accuracy between the sealing gasket and the contact surface, and solves the problem of stress relaxation at the sealing interface caused by insufficient rigidity of traditional frames. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall planar structure of the present invention;

[0021] Figure 3This is a schematic diagram of the planar structure of the window frame assembly of this utility model;

[0022] Figure 4 This is a schematic diagram of the planar structure of the glass frame of this utility model.

[0023] In the diagram: 101, sealing gasket; 102, first locking block; 103, second locking block; 104, glass frame; 105, hinged connecting rod; 106, third locking block; 107, first partition sealing block; 108, first hollow cavity; 109, first diagonal brace plate; 110, inner frame; 111, outer frame; 112, fourth locking block; 113, second partition sealing block; 114, second hollow cavity; 115, second diagonal brace plate; 116, side clamping block; 117, compression block; 118, window frame assembly. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-4 As shown, this utility model provides a technical solution:

[0026] A thermally broken aluminum window and door sealing structure includes a sealing gasket 101, which is a graphene-containing composite structure that adapts to deformation when compressed. The sealing gasket 101 is respectively engaged in a first locking block 102 and a second locking block 103. The first locking block 102 is respectively installed opposite to each other on the inner side of two sets of glass frames 104. The grooves formed by the two sets of glass frames 104 are used for glass engagement, and the glass is compressed and adhered to the sealing gasket 101 to achieve a glass sealing installation. A hinged connecting rod 105 is installed on the outer side of the glass frame 104 via a pin. The second locking block 103 is installed on one side of the window frame assembly 118, and the glass frame 104 is installed inside the window frame assembly 118 via a hinge.

[0027] The above scheme achieves independent sealing and positioning of the glass edges by installing the first locking blocks relatively on the inner sides of the two sets of glass frames, ensuring that the sealing gasket is deformed under pressure on one side when the glass is embedded in the groove. The second locking block, located within the window frame assembly, achieves independent sealing and positioning at the frame joints, allowing the sealing gasket on the other side to be compressed separately when the glass frame is closed. The groove structure formed by the two sets of glass frames constrains the glass position and forms the first sealing interface. The hinged connecting rod's pin installation and rotation action enable independent rotational closing of the glass frame and transmission of locking force, with its locking end and the pressing block acting independently on the second locking block area.

[0028] In this embodiment, preferably, a third locking block 106 is fixedly installed on the inner side of the glass frame 104 adjacent to the first locking block 102, and multiple sets of first partition sealing blocks 107 are engaged and installed inside the third locking block 106.

[0029] The above scheme allows for the formation of an additional sealing unit installation position by fixing the third block to the inside of the glass frame adjacent to the first block, which is independent of the sealing function of the first block. The interlocking installation of multiple sets of first partition sealing blocks can construct an independent segmented partition barrier inside the glass frame, blocking the sound and heat conduction path.

[0030] In this embodiment, preferably, the first partition sealing block 107 is hollow inside, and a triangular support is provided in the hollow part. The triangular support is composed of three reinforcing ribs of the same thickness intersecting.

[0031] The above solution allows for independent reduction of material density and improvement of sound insulation performance through the hollow design of the first partition sealing block; the triangular support formed by three equally thick reinforcing ribs can independently maintain the structural rigidity of the sealing block and disperse local stress.

[0032] In this embodiment, preferably, the glass frame 104 is provided with a first hollow cavity 108, and a first diagonal brace 109 is fixedly installed in the first hollow cavity 108 to make the overall structure of the glass frame 104 stable.

[0033] The above scheme allows for independent optimization of the frame's weight distribution through the design of the first hollow cavity inside the glass frame; and the fixed installation of the first diagonal brace can independently enhance the glass frame's bending stiffness, preventing the sealing surface from failing due to unilateral deformation.

[0034] In this embodiment, preferably, the window frame assembly 118 includes an inner frame 110 and an outer frame 111. The inner frame 110 and the outer frame 111 are arranged opposite to each other, and a fourth locking block 112 is fixedly installed on the inner side of each of them. A second partition sealing block 113 is engaged and installed in the fourth locking block 112.

[0035] The above scheme allows for the independent formation of a thermally broken structure by the relative arrangement of the inner and outer frames; the installation of the fourth clip allows for the independent positioning of the second partition sealing block, thus constructing an independent partition layer inside the window frame assembly.

[0036] In this embodiment, preferably, the second partition sealing block 113 is hollow inside, and a triangular support is provided in the hollow part. The triangular support is composed of three reinforcing ribs of the same thickness intersecting.

[0037] The above solution utilizes the hollow design of the second partition sealing block to independently improve the sound and heat insulation efficiency of the window frame assembly; the triangular support reinforcement can independently distribute the external load on the window frame, avoiding coupling deformation with the glass frame structure.

[0038] In this embodiment, preferably, the inner frame 110 and the outer frame 111 are respectively provided with a second hollow cavity 114, and a second diagonal brace 115 is fixedly installed inside the second hollow cavity 114, so as to make the overall structure of the window frame assembly 118 stable.

[0039] The above solution allows for independent optimization of the window frame's lightweight and rigidity balance through the design of the second hollow cavity between the inner and outer frames; the fixed installation of the second diagonal brace can independently form an internal support skeleton for the window frame, suppressing unilateral deformation.

[0040] In this embodiment, preferably, side clamps 116 are fixedly installed on the outer sides of the inner frame 110 and the outer frame 111, respectively. The side clamps 116 are used to support the window frame assembly 118 and engage with the concrete to fix the overall structure.

[0041] The above solution allows for the physical locking and fixing of the window frame assembly to the building wall through the independent installation of the side clamps, enabling it to independently undertake the structural anchoring function; the concrete locking can independently enhance the window frame's resistance to displacement.

[0042] In this embodiment, preferably, two sets of pressing blocks 117 are fixedly installed on the top of the inner frame 110, and a second card block 103 is fixedly installed on one side of the pressing block 117.

[0043] The above scheme allows for the independent installation of two sets of compression blocks at the top of the inner frame, providing an independent point of action for the locking end of the hinged connecting rod; the fixed connection between the compression block and the second locking block allows for the independent transmission of locking pressure to the window frame sealing interface.

[0044] In this embodiment, preferably, the rotating ends of the hinged connecting rods 105 are attached between the extrusion blocks 117. The rotation and extrusion force the glass frame 104 to fit with the extrusion blocks 117, and the sealing gasket 101 is compressed to form a seal.

[0045] The above scheme allows the locking force of the hinged link to be independently converted into unidirectional compression of the glass frame through the rotating end fitting design between the extrusion blocks; the independent pressure deformation of the sealing gasket can maintain the independent function of each sealing interface in the closed state, avoiding stress interference in multiple areas.

[0046] In this embodiment, when the user pulls the hinge link 105, the hinge link drives the two sets of glass frames 104 to rotate and close around the hinge. At this time, the graphene sealing gasket 101 embedded in the first locking block 102 inside the glass frame 104 is in direct contact with the edge of the glass. When the glass is embedded in the groove, it is subjected to the positive pressure generated by the movement of the frame, and the sealing gasket 101 undergoes uniform compression deformation. The flexibility and rigidity of its molecular chains work together to fill the assembly gap between the glass and the locking block. At this time, the graphene sealing gasket 101 of the same type in the second locking block 103 in the window frame assembly 118 contacts the outer surface of the frame during the closing of the glass frame 104, forming a second compression sealing interface. The two sealing layers form a closed-loop protection along the circumference of the glass. When the glass frame 104 is completely closed, the rotating end of the hinge connecting rod 105 is inserted into the groove of the compression block 117 through the pin movement. The mechanical locking force is transmitted to the sealing gasket 101 through the second locking block 103, so that its compression amount increases linearly with the increase of the locking torque. At this time, the first The first locking block 102 and sealing gasket 101 mainly provide direct sealing between the glass and the frame, while the second locking block 103 and sealing gasket 101 strengthen the joint sealing between the frame and the window frame assembly 118, forming a complementary sealing system. During this locking phase, the second partition sealing block 113 in the fourth locking block 112 between the inner frame 110 and the outer frame 111 disperses stress through internal triangular reinforcing ribs, forming a three-dimensional support in conjunction with the diagonal bracing plate of the second hollow cavity 114 of the window frame assembly 118; the third locking block of the glass frame 104... The hollow first partition sealing block 107 inside 106 divides the sealing area with staggered reinforcing ribs, blocking the sound and heat conduction path. Combined with the side clamping block 116 and the concrete of the building wall, it constructs a multi-layer sealing barrier from the glass edge to the installation base. The system achieves precise control of sealing pressure through the mechanical locking of the hinged connecting rod 105. The deformation compensation capability of the graphene sealing gasket 101 and the rigid support of the hollow cavity reinforcing ribs work together to simultaneously optimize the smoothness of operation and the reliability of sealing during the opening and closing process.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sealing structure for thermally broken aluminum windows and doors, comprising a sealing gasket (101), characterized in that: The sealing gasket (101) is a graphene-containing composite structure that adapts to deformation when compressed. The sealing gasket (101) is respectively engaged in the first locking block (102) and the second locking block (103). The first locking block (102) is respectively installed opposite to the inner side of the two sets of glass frames (104). The grooves formed by the opposite arrangement of the two sets of glass frames (104) are used for glass engagement. The glass and the sealing gasket (101) are pressed and adhered to achieve glass sealing installation. A hinge connecting rod (105) is installed on the outer side of the glass frame (104) through a pin. The second locking block (103) is set in the window frame assembly (118). The glass frame (104) is installed inside the window frame assembly (118) through a hinge.

2. The thermal break aluminum window and door sealing structure according to claim 1, characterized in that: A third locking block (106) is fixedly installed on the inner side of the glass frame (104) adjacent to the first locking block (102), and multiple sets of first partition sealing blocks (107) are engaged and installed inside the third locking block (106).

3. The thermal break aluminum window and door sealing structure according to claim 2, characterized in that: The glass frame (104) is provided with a first hollow cavity (108) inside, and a first diagonal brace (109) is fixedly installed inside the first hollow cavity (108) to make the overall structure of the glass frame (104) stable.

4. The thermal break aluminum window and door sealing structure according to claim 3, characterized in that: The window frame assembly (118) includes an inner frame (110) and an outer frame (111). The inner frame (110) and the outer frame (111) are arranged opposite to each other, and a fourth locking block (112) is fixedly installed on the inner side of each of them. A second partition sealing block (113) is engaged and installed in the fourth locking block (112).

5. The thermal break aluminum window and door sealing structure according to claim 4, characterized in that: The inner frame (110) and the outer frame (111) are respectively provided with a second hollow cavity (114), and a second diagonal brace (115) is fixedly installed inside the second hollow cavity (114), which forces the overall structure of the window frame assembly (118) to be stable.

6. The thermal break aluminum window and door sealing structure according to claim 5, characterized in that: Side clamps (116) are fixedly installed on the outer sides of the inner frame (110) and the outer frame (111), respectively. The side clamps (116) are used to support the window frame assembly (118) and engage with the concrete to fix the overall structure.

7. The thermal break aluminum window and door sealing structure according to claim 6, characterized in that: Two sets of compression blocks (117) are fixedly installed at the top of the inner frame (110), and a second card block (103) is fixedly installed on one side of the compression block (117).

8. The thermal break aluminum window and door sealing structure according to claim 7, characterized in that: The rotating ends of the hinged connecting rods (105) are attached between the extrusion blocks (117). The rotation and extrusion force the glass frame (104) to fit with the extrusion blocks (117), and the sealing gasket (101) is compressed to form a seal.