Broken bridge aluminum seamless door and window structure with good heat insulation
By designing the U-shaped frame and U-shaped plate, filling the inside of the glass with inert gas, and applying a coating, the sealing problem between the movable window and the fixed window frame is solved, improving the thermal insulation performance and structural strength of the thermally broken aluminum windows and doors, and saving energy.
Patent Information
- Application Number
- CN202520433833.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing thermally broken aluminum windows and doors have gaps between the movable window and the fixed window frame, resulting in poor sealing performance, affecting heat insulation, and the sealing strips are prone to deformation and damage. In addition, the heat conduction performance of the glass windows is insufficient.
The design incorporates a U-shaped frame and U-shaped plate, combined with silicone sealing strips, hollow cavities, nylon support strips, and polyurethane foam filling to enhance sealing performance; the inner side of the glass is filled with inert argon gas and coated with a metal oxide film, and a heat-reflective coating is applied to the surface to improve thermal insulation performance.
It effectively fills gaps, maintains a sealing effect, reduces heat transfer, improves structural strength and thermal insulation performance, and saves energy consumption.
Smart Images

Figure CN223922927U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to broken bridge aluminum door and window technical field more specifically, the utility model relates to a kind of broken bridge aluminum seamless door and window structure of good heat insulation. BACKGROUND
[0002] Broken bridge aluminum door and window are window made of heat insulation broken bridge aluminum profile and glass, with energy-saving, sound insulation, noise prevention, dust prevention and waterproof functions, and heat insulation broken bridge aluminum is also called broken bridge aluminum.
[0003] In order to improve the structural strength and heat insulation performance of the fixed window frame, a plastic support strip is usually arranged inside the fixed window frame, but the heat insulation effect of this way is not obvious. Since the glass window is usually rotatable to open or close, in order to improve the sealing between the movable window and the fixed window frame, a sealing strip is usually arranged around the inside of the fixed window frame. However, the sealing strip is easily deformed and damaged due to long-term extrusion, so that gaps are formed between the movable window and the fixed window frame, which accelerates the air circulation inside and outside, resulting in poor sealing performance, thereby greatly affecting the heat insulation effect of the door and window. SUMMARY
[0004] In order to overcome the shortcomings of the prior art, the utility model provides a kind of broken bridge aluminum seamless door and window structure of good heat insulation.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of broken bridge aluminum seamless door and window structure of good heat insulation, including fixed window frame, the inside of the fixed window frame is installed movable window frame, the inside of the movable window frame is fixedly connected with glass, the back of the movable window frame is fixedly connected with backshaped frame around, the inside of the fixed window frame inner wall is fixedly connected with backshaped plate around, the back of the backshaped plate is provided with backshaped groove around, the inside of the backshaped groove is provided with silica gel sealing strip, the inside of the silica gel sealing strip is provided with hollow cavity, the inside of the fixed window frame is fixedly connected with nylon support strip, the nylon support strip is cross-shaped, and the heat insulation cavity is formed between the nylon support strip and the fixed window frame, and the inside of the heat insulation cavity is filled with polyurethane foam.
[0006] As a preferred technical scheme of the utility model, the inside of the glass is provided with a gas barrier layer, and the inside of the gas barrier layer is filled with argon.
[0007] As a preferred technical scheme of the utility model, the front and back of the glass are provided with a metal oxide film by magnetron sputtering technology, and the material of the metal oxide film is one of silver oxide, aluminum oxide or titanium oxide.
[0008] As a preferred technical scheme of the utility model, the backshaped frame and the backshaped groove are mutually adapted, and the back of the backshaped frame is provided with an inclined chamfer.
[0009] As a preferred technical scheme of the utility model, the back surface of the inner wall of the meander-shaped groove is fixedly connected with first fixing strips, and the first fixing strips and the inner wall of the meander-shaped groove form a gluing groove.
[0010] As a preferred technical scheme of the utility model, the back surface of the silica gel sealing strip is fixedly connected with second fixing strips, and the second fixing strips are mutually adapted with the gluing groove.
[0011] As a preferred technical scheme of the utility model, the surfaces of the fixed window frame and the movable window frame are provided with heat reflection coatings, and the material of the heat reflection coating adopts one of aluminum oxide or titanium oxide.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] 1. The utility model discloses a window frame structure, which comprises a fixed window frame and a movable window frame, wherein the movable window frame is provided with a meander-shaped frame and a meander-shaped plate, the meander-shaped frame is fixedly connected with a nylon supporting strip, the meander-shaped plate is fixedly connected with a silica gel sealing strip, the meander-shaped frame and the meander-shaped plate are connected through a hollow cavity, the silica gel sealing strip is fixedly connected with a first fixing strip, the first fixing strip and the inner wall of the meander-shaped groove form a gluing groove, the back surface of the silica gel sealing strip is fixedly connected with a second fixing strip, the second fixing strip and the gluing groove are mutually adapted, the surfaces of the fixed window frame and the movable window frame are provided with heat reflection coatings, and the material of the heat reflection coating adopts one of aluminum oxide or titanium oxide.
[0014] 2. The utility model discloses a window frame structure, which comprises a fixed window frame and a movable window frame, wherein the movable window frame is provided with a meander-shaped frame and a meander-shaped plate, the meander-shaped frame is fixedly connected with a nylon supporting strip, the meander-shaped plate is fixedly connected with a silica gel sealing strip, the meander-shaped frame and the meander-shaped plate are connected through a hollow cavity, the silica gel sealing strip is fixedly connected with a first fixing strip, the first fixing strip and the inner wall of the meander-shaped groove form a gluing groove, the back surface of the silica gel sealing strip is fixedly connected with a second fixing strip, the second fixing strip and the gluing groove are mutually adapted, the surfaces of the fixed window frame and the movable window frame are provided with heat reflection coatings, and the material of the heat reflection coating adopts one of aluminum oxide or titanium oxide. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the utility model;
[0016] Figure 2A schematic diagram of the meandering frame structure of the utility model;
[0017] Figure 3 A schematic diagram of the meandering groove structure of the utility model;
[0018] Figure 4 A schematic diagram of the silica gel sealing strip structure of the utility model;
[0019] Figure 5 A schematic diagram of the fixed window frame section structure of the utility model;
[0020] Figure 6 A schematic diagram of the first fixed strip structure of the utility model.
[0021] In the drawing: 1, fixed window frame; 11, nylon support strip; 12, polyurethane foam; 101, meandering plate; 102, meandering groove; 121, first fixed strip; 103, silica gel sealing strip; 131, hollow cavity; 132, second fixed strip; 2, movable window frame; 201, meandering frame; 3, glass. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] As Figures 1 to 6 shown, the utility model provides a kind of good heat insulation broken bridge aluminum seamless door and window structure, including fixed window frame 1, movable window frame 2 is installed in the inboard of fixed window frame 1, movable window frame 2's inboard is fixedly connected with glass 3, movable window frame 2 back is fixedly connected with meandering frame 201 around, the four around fixedly connected with meandering plate 101 of fixed window frame 1 inner wall, meandering plate 101 front is provided with meandering groove 102 around, meandering groove 102's inboard is provided with silica gel sealing strip 103, silica gel sealing strip 103's inboard is provided with hollow cavity 131, fixed window frame 1's inside is fixedly connected with nylon support strip 11, nylon support strip 11 is cross-shaped, and it forms heat insulation cavity between nylon support strip 11 and fixed window frame 1, heat insulation cavity is filled with polyurethane foam 12 inside, meandering frame 201 and meandering groove 102 are mutually adapted, meandering frame 201 back edge is provided with inclined chamfer.
[0024] In the embodiments of the present application, the setting of the back-shaped frame 201 and the back-shaped plate 101 can provide better sealing, effectively fill the gap between the fixed window frame 1 and the movable window frame 2, prevent air, moisture or dust from passing through, and reduce heat transfer, thereby playing a good heat insulation role. The hollow cavity 131 can improve the elasticity of the silica gel sealing strip 103, so that the silica gel sealing strip 103 can always maintain good contact with the surface of the back of the back-shaped plate 101, avoiding the problem of reduced sealing effect caused by the deformation of the sealing strip in the prior art. The thermal conductivity of the nylon support strip 11 is low, which can reduce the heat conduction of the fixed window frame 1 and improve the structural strength of the fixed window frame 1. The thermal conductivity of the polyurethane foam 12 is very low, which can effectively isolate cold and heat transfer, thereby greatly improving the heat insulation performance of the window frame.
[0025] The inner side of the glass 3 is provided with a gas barrier layer, and the gas barrier layer is filled with argon.
[0026] Argon is an inert gas, and the thermal conductivity of the inert gas is low, which can effectively reduce heat conduction and thereby improve the heat insulation performance of the glass 3.
[0027] The front and back surfaces of the glass 3 are provided with a metal oxide film by a magnetron sputtering technology, and the material of the metal oxide film is one of silver oxide, aluminum oxide or titanium oxide.
[0028] The metal oxide film has a low emissivity, can effectively reflect or absorb infrared heat radiation and reduce heat conduction through the glass 3. In winter, it helps to reflect the heat in the room back into the room; and in summer, it can prevent external heat from entering the room.
[0029] The back surface of the inner wall of the back-shaped groove 102 is fixedly connected with the first fixing strip 121, and the glue groove is formed between the first fixing strips 121 and the inner wall of the back-shaped groove 102. The back surface of the silica gel sealing strip 103 is fixedly connected with the second fixing strip 132, and the second fixing strip 132 is matched with the glue groove.
[0030] Through the cooperation of the glue groove and the second fixing strip 132, the contact area between the glue and the silica gel sealing strip 103 can be increased, thereby improving the fixing effect of the silica gel sealing strip 103 and improving the stability of the silica gel sealing strip 103.
[0031] The surfaces of the fixed window frame 1 and the movable window frame 2 are provided with a heat reflective coating, and the material of the heat reflective coating is one of aluminum oxide or titanium oxide.
[0032] The heat reflective coating can effectively reflect heat radiation and reduce heat absorption, thereby improving the heat insulation performance of the window frame, maintaining the stability of the indoor temperature, improving the energy efficiency, and saving air conditioning and heating energy.
[0033] The working principle and use process of the utility model:
[0034] Through the setting of the back-shaped frame 201 and the back-shaped plate 101, better sealing performance can be provided, the gap between the fixed window frame 1 and the movable window frame 2 can be effectively filled, air, moisture or dust can be prevented from passing through, heat transfer can be reduced, better heat insulation effect can be achieved, the hollow cavity 131 can improve the elasticity of the silica gel sealing strip 103, the silica gel sealing strip 103 can always maintain good contact with the surface of the back of the back-shaped plate 101, the problem of sealing effect reduction caused by extrusion deformation of the sealing strip in the prior art is avoided, the thermal conductivity of the nylon supporting strip 11 is low, the heat conduction of the fixed window frame 1 can be reduced, and the structural strength of the fixed window frame 1 is improved, the thermal conductivity of the polyurethane foam 12 is very low, cold and heat transfer can be effectively isolated, and the heat insulation performance of the window frame is greatly improved;
[0035] The inner side of the glass 3 is provided with a gas barrier layer, the gas barrier layer is filled with argon, argon is an inert gas, the thermal conductivity of the inert gas is low, heat conduction can be effectively reduced, and the heat insulation performance of the glass 3 is improved, the front surface and the back surface of the glass 3 have a metal oxide film, have low emissivity, can effectively reflect or absorb infrared heat radiation and reduce heat conduction through the glass 3, in winter, it helps to reflect the heat in the room back to the room; and in summer, it can prevent external heat from entering the room;
[0036] The surfaces of the fixed window frame 1 and the movable window frame 2 are provided with a heat reflecting coating, the material of the heat reflecting coating adopts one of aluminum oxide or titanium oxide, can effectively reflect heat radiation, reduce heat absorption, thereby improving the heat insulation performance of the window frame, keeping the indoor temperature stable, improving energy efficiency, saving air conditioning and heating energy.
[0037] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such process, method, article, or apparatus.
[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A heat-insulated broken bridge aluminum seamless door and window structure comprising a fixed window frame (1), characterized in that: The inner side of the fixed window frame (1) is provided with a movable window frame (2), the inner side of the movable window frame (2) is fixedly connected with a glass (3), the back of the movable window frame (2) is fixedly connected with a back-shaped frame (201), the inner wall of the fixed window frame (1) is fixedly connected with a back-shaped plate (101), the front of the back-shaped plate (101) is provided with a back-shaped groove (102), the inner side of the back-shaped groove (102) is provided with a silica gel sealing strip (103), the inner side of the silica gel sealing strip (103) is provided with a hollow cavity (131), the inside of the fixed window frame (1) is fixedly connected with a nylon supporting strip (11), the nylon supporting strip (11) is cross-shaped, a heat insulation cavity is formed between the nylon supporting strip (11) and the fixed window frame (1), and the heat insulation cavity is filled with polyurethane foam (12).
2. A heat insulated broken bridge aluminum seamless door and window structure according to claim 1, characterized in that: The inner side of the glass (3) is provided with a gas barrier layer, and the gas barrier layer is filled with argon.
3. A heat insulated broken bridge aluminum seamless door and window structure according to claim 1, characterized in that: The front and back of the glass (3) are provided with metal oxide films through a magnetron sputtering technology, and the metal oxide films are made of one of silver oxide, aluminum oxide and titanium oxide.
4. A heat insulated broken bridge aluminum seamless door and window structure according to claim 1, characterized in that: The back edge of the back-shaped frame (201) is provided with an inclined chamfer.
5. A heat insulated broken bridge aluminium seamless door and window structure as claimed in claim 1, wherein: The back of the inner wall of the back-shaped groove (102) is fixedly connected with a first fixing strip (121), and the first fixing strips (121) and the inner wall of the back-shaped groove (102) form a glue groove.
6. A heat insulated broken bridge aluminium seamless door and window structure as claimed in claim 1, wherein: The back of the silica gel sealing strip (103) is fixedly connected with a second fixing strip (132), and the second fixing strip (132) is matched with the glue groove.
7. A thermally insulated broken bridge aluminum seamless door and window structure according to claim 1, characterized in that: The surfaces of the fixed window frame (1) and the movable window frame (2) are provided with heat reflective coatings, and the heat reflective coatings are made of one of aluminum oxide and titanium oxide.