A steel-free aluminum-plastic-coated window sash structure using an annular bonding process
By installing hollow glass in the plastic window sash profile and performing annular bonding, the problem of adding reinforced lining in the prior art is solved, the load-bearing and aesthetic needs of the fan profile are achieved, and the processing process is simplified.
Patent Information
- Application Number
- CN202421279900.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing plastic windows or aluminum-clad plastic windows need to add reinforced lining materials to meet the load-bearing requirements, resulting in increased profile width, increased weight and complicated processing and fastening processes.
The ring bonding process is adopted, by installing hollow glass in the UPVC fan profile, and using two-component polyurethane glue and structural tape for a full frame ring-shaped tight bonding, the structural size and stiffness of the fan profile are ensured by the rigidity of the hollow glass.
It can meet the load-bearing requirements of the fan profile without the need for reinforcement of the lining, reduce the visible surface width of the fan profile and the self-weight of the window sash, simplify the processing and fastening process, and improve production efficiency.
Smart Images

Figure CN222745930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window structures, in particular to a steel-lined aluminum-coated plastic window sash structure adopting an annular bonding process. Background Art
[0002] The plastic windows or aluminum-clad plastic windows commonly seen on the market currently have sash profiles that, due to the material properties of PVC profiles, must be reinforced with lining materials such as steel sections on the inside of the profiles under conventional sash glass installation process conditions, and must be tightly connected to the PVC profiles to form a whole, so that the sash profiles can meet the requirements of load-bearing glass or hardware. The reinforced lining must be of a certain size to meet the strength requirements, so the sash profiles are wider and bulkier on the visible side. The visible side of the wider sash profile will also have a larger size difference with the visible side of the fixed side strip. At the same time, because the addition of the lining also increases the overall weight of the window sash, the lining processing, fastening and other processes are added. Utility Model Content
[0003] In view of the above-mentioned problem that in order to make the sash profile meet the requirements of load-bearing glass or hardware, it is necessary to add reinforced lining material on the inside of the profile, which increases the lining processing, fastening and other processes, the purpose of the utility model is to provide a steel-lined aluminum-plastic-coated window sash structure using a ring bonding process.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A steel-lined aluminum-plastic-coated window sash structure using an annular bonding process, comprising: a UPVC sash profile 1, a hollow glass 2, a structural tape 3 and a two-component polyurethane adhesive 4, wherein the hollow glass 2 is installed in the UPVC sash profile 1, the outer periphery of the hollow glass 2 and the inner periphery of the UPVC sash profile 1 are filled with the two-component polyurethane adhesive 4, and the outer periphery of the indoor side of the hollow glass 2 and the UPVC sash profile 1 are bonded by the structural tape 3.
[0006] The above-mentioned steel-lined aluminum-plastic-coated window sash structure using the annular bonding process also includes: a sash aluminum alloy profile 9, which is arranged on the outdoor side of the insulating glass 2, and the sash aluminum alloy profile 9 is clamped with the UPVC sash profile 1.
[0007] The above-mentioned steel-free aluminum-plastic-coated window sash structure using the annular bonding process also includes: an outer sash glass adhesive strip 7, which is installed on the sash aluminum alloy profile 9 and is against the outdoor side of the insulating glass 2.
[0008] The above-mentioned steel-lined aluminum-plastic-coated window sash structure using an annular bonding process also includes: a glass pad 8 inside the sash, which is arranged on the outer periphery of the structural tape 3, one side of the structural tape 3 is against the UPVC sash profile 1, and the other side of the structural tape 3 is against the indoor side of the insulating glass 2.
[0009] The above-mentioned steel-lined aluminum-plastic-coated window sash structure using an annular bonding process also includes: a main sash sealing strip 5, which is installed on the outer periphery of the UPVC sash profile 1. When the window sash is in a closed state, the main sash sealing strip 5 is against the inner periphery of the window frame.
[0010] The above-mentioned steel-lined aluminum-plastic-coated window sash structure using an annular bonding process also includes: an inner sash rubber strip 6, which is installed on the outer periphery of the UPVC sash profile 1. When the window sash is in a closed state, the inner sash rubber strip 6 is against the indoor side of the window frame.
[0011] In the above-mentioned steel-lined aluminum-plastic-coated window sash structure using the annular bonding process, the inner circumference width of the indoor side of the UPVC sash profile 1 is smaller than the width of the insulating glass 2.
[0012] In the above-mentioned steel-lined aluminum-coated plastic window sash structure using the annular bonding process, the indoor inner circumference height of the UPVC sash profile 1 is smaller than the height of the insulating glass 2.
[0013] In the above-mentioned steel-lined aluminum-coated plastic window sash structure using the annular bonding process, the indoor outer peripheral width of the UPVC sash profile 1 is greater than the inner peripheral width of the window frame.
[0014] In the above-mentioned steel-lined aluminum-coated plastic window sash structure using the annular bonding process, the indoor outer peripheral height of the UPVC sash profile 1 is greater than the inner peripheral height of the window frame.
[0015] Due to the adoption of the above technology, the utility model has the following positive effects compared with the prior art:
[0016] (1) In the present invention, there is no reinforced lining design in the UPVC fan profile, and the UPVC fan profile and the insulating glass are tightly bonded in an entire frame ring by a two-component polyurethane adhesive, and the rigidity of the insulating glass itself is used to ensure the structural size and rigidity of the UPVC fan profile;
[0017] (2) In the present invention, there is no reinforced lining profile design in the UPVC window profile. The strength and rigidity of the insulating glass itself are used to meet the structural requirements, which can greatly reduce the visible surface width of the UPVC window profile. At the same time, since the weight of the reinforced lining profile is reduced, the self-weight of the window sash is also reduced to a certain extent, and it can be used to design and manufacture window sashes with larger sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The utility model is a structural schematic diagram of a steel-lined aluminum-plastic-coated window sash structure adopting an annular bonding process.
[0019] Figure 2 The utility model is a structural schematic diagram of a window sash of a steel-lined aluminum-plastic-coated window sash structure adopting an annular bonding process.
[0020] Figure 3 The utility model is a structural schematic diagram of a window body of a steel-lined aluminum-plastic-coated window sash structure adopting an annular bonding process.
[0021] In the attached figure: 1. UPVC fan profile; 2. Insulating glass; 3. Structural tape; 4. Two-component polyurethane adhesive; 5. Fan main sealing strip; 6. Fan inner strip; 7. Fan outer glass strip; 8. Fan inner glass pad strip; 9. Fan aluminum alloy profile. DETAILED DESCRIPTION
[0022] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.
[0023] Please refer to Figures 1 to 3 As shown, a steel-lined aluminum-plastic-coated window sash structure using a ring-shaped bonding process is shown, which includes: a UPVC sash profile 1, a hollow glass 2, a structural tape 3 and a two-component polyurethane adhesive 4, the hollow glass 2 is installed in the UPVC sash profile 1, the outer periphery of the hollow glass 2 and the inner periphery of the UPVC sash profile 1 are filled with the two-component polyurethane adhesive 4, and the outer periphery of the indoor side of the hollow glass 2 and the UPVC sash profile 1 are bonded by the structural tape 3.
[0024] Furthermore, in a preferred embodiment, it also includes: a fan aluminum alloy profile 9, the fan aluminum alloy profile 9 is arranged on the outdoor side of the insulating glass 2, and the fan aluminum alloy profile 9 and the UPVC fan profile 1 are clamped.
[0025] Furthermore, in a preferred embodiment, it also includes: an outer sash glass adhesive strip 7, which is installed on the sash aluminum alloy profile 9, and the outer sash glass adhesive strip 7 is against the outdoor side of the insulating glass 2.
[0026] Furthermore, in a preferred embodiment, it also includes: a glass gasket strip 8 inside the sash, which is arranged on the outer periphery of the structural tape 3, one side of the structural tape 3 is against the UPVC sash profile 1, and the other side of the structural tape 3 is against the indoor side of the insulating glass 2.
[0027] Furthermore, in a preferred embodiment, it also includes: a main sash sealing strip 5, which is installed on the outer periphery of the UPVC sash profile 1. When the window sash is in a closed state, the main sash sealing strip 5 is against the inner periphery of the window frame.
[0028] Furthermore, in a preferred embodiment, it also includes: an inner sash rubber strip 6, which is installed on the outer periphery of the UPVC sash profile 1. When the window sash is in a closed state, the inner sash rubber strip 6 is against the indoor side of the window frame.
[0029] Furthermore, in a preferred embodiment, the inner circumferential width of the indoor side of the UPVC fan profile 1 is smaller than the width of the insulating glass 2 .
[0030] Furthermore, in a preferred embodiment, the indoor inner circumference height of the UPVC fan profile 1 is smaller than the height of the insulating glass 2 .
[0031] Furthermore, in a preferred embodiment, the indoor outer circumference width of the UPVC sash profile 1 is greater than the inner circumference width of the window frame.
[0032] Furthermore, in a preferred embodiment, the indoor peripheral height of the UPVC sash profile 1 is greater than the inner peripheral height of the window frame.
[0033] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.
[0034] The utility model also has the following implementation methods based on the above:
[0035] In a further embodiment of the utility model, the processing technology is as follows: first, the UPVC sash profile 1 is welded as a whole frame, and then the structural tape 3 is pasted. The insulating glass 2 is initially fixed and bonded to the UPVC sash profile 1 through the structural tape 3. Finally, the two-component polyurethane adhesive 4 is constructed. Before the two-component polyurethane adhesive 4 is cured and reaches the required bonding strength, the structural tape 3 can meet the strength requirements of the overall structure during transportation, packaging, etc. After the strength of the two-component polyurethane adhesive 4 reaches the requirement, it can provide the strength requirements of the window sash together with the structural tape 3, thereby realizing a UPVC window sash structure without a steel lining.
[0036] In a further embodiment of the utility model, the structural features are: there is no reinforced lining profile design in the UPVC sash profile 1, and the strength and rigidity of the hollow glass 2 itself are used to meet the structural requirements. The visible width of the opening sash UPVC profile can be greatly reduced, achieving an extremely narrow and modern aesthetic effect. At the same time, due to the reduction in the weight of the reinforced lining profile, the self-weight of the window sash is also reduced to a certain extent. Its strength is sufficient for designing a larger window sash size and can be used to make ultra-high sashes.
[0037] In a further embodiment of the utility model, the hollow glass 2 and the UPVC fan profile 1 are bonded by the structural tape 3, and the sealing performance is good. At the same time, by filling the two-component polyurethane glue 4 between the hollow glass 2 and the UPVC fan profile 1, the connection strength and sealing performance between the hollow glass 2 and the UPVC fan profile 1 are guaranteed by the structural tape 3 and the two-component polyurethane glue 4, and the connection stability between the hollow glass 2 and the UPVC fan profile 1 is improved, and it can be directly used for transportation.
[0038] In a further embodiment of the utility model, the sash aluminum alloy profile 9 is connected to the UPVC sash profile 1, and the sash external glass adhesive strip 7 is installed on the sash aluminum alloy profile 9. The sash external glass adhesive strip 7 is used to press the hollow glass 2 to improve the sealing performance of the window sash. At the same time, the hollow glass 2 is supported by the sash aluminum alloy profile 9 to improve the strength of the entire window.
[0039] In a further embodiment of the utility model, there is no reinforced lining design in the UPVC fan profile 1, and the UPVC fan profile 1 and the hollow glass 2 are tightly bonded in an entire frame ring by a two-component polyurethane adhesive 4, and the rigidity of the hollow glass 2 itself is used to ensure the structural size and rigidity of the UPVC fan profile 1;
[0040] In a further embodiment of the utility model, the UPVC sash profile 1 is designed without a reinforced lining profile, and the strength and rigidity of the hollow glass 2 itself are used to meet the structural requirements. The visible width of the opening sash UPVC profile can be greatly reduced, achieving an extremely narrow and modern aesthetic effect. At the same time, due to the reduction in the weight of the reinforced lining profile, the self-weight of the window sash is also reduced to a certain extent, so that the requirements for larger window sash sizes can be met;
[0041] In a further embodiment of the utility model, the main sash sealing strip 5 and the inner sash strip 6 are both installed on the UPVC sash profile 1. When the window sash is in a closed state, the main sash sealing strip 5 and the inner sash strip 6 seal the entire window. At the same time, the insulating glass 2 and the UPVC sash profile 1 are bonded by structural tape 3 and two-component polyurethane adhesive 4, which reduces the weight of the reinforced lining profile, reduces the mass and thickness of the window sash, and can be equipped with a window screen between the window sash and the window frame. Figure 3 shown.
[0042] In a further embodiment of the utility model, the structure is different from the general non-welded aluminum alloy composite plastic window or the broken bridge aluminum alloy window structure. It adopts the research and development thinking of the aluminum-clad wood window system, and the aluminum alloy profile and the UPVC profile are cut, processed and welded as a whole frame separately, and the aluminum alloy plate frame and the UPVC whole frame are composited in the form of a buckle. The consistency of the whole window is stronger than that of the traditional plastic window, and the thermal insulation performance of the whole window is better than that of the traditional aluminum alloy window. The main UPVC profile meets the Class A standard in GB / T8814, uses high-quality UPVC particles as raw materials, does not add recycled materials, and can be coated on the indoor side to provide more options.
[0043] In a further embodiment of the utility model, as the current customers of doors and windows require extremely simple and narrow aesthetic designs, this structure aims to fundamentally change the design idea of adding a reinforced lining on the inside of the sash profile, and by using the inherent strength and rigidity of the tempered glass on the inside of the sash profile, the hollow glass 2 is made of tempered glass, and the UPVC sash profile 1 is attached to the tempered glass on all sides through the structural tape 3 and the two-component polyurethane adhesive 4. This can greatly reduce the size of the UPVC sash profile 1 and meet the extremely narrow aesthetic needs of customers. It can also achieve the effect of reducing the weight of the overall window sash profile, while reducing the processes of inserting and tightening the reinforced lining, thereby improving production efficiency. In particular, because the two-component polyurethane adhesive 4 itself has waterproof properties, the construction method of peripheral glue injection can also ensure that the waterproof and sealing performance of the UPVC sash profile 1 is guaranteed, without the need for additional waterproof measures.
[0044] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.
Claims
1. A steel-free aluminum-plastic-coated window sash structure using a ring bonding process, characterized in that: include: UPVC fan profile (1), hollow glass (2), structural adhesive tape (3) and two-component polyurethane adhesive (4), wherein the hollow glass (2) is installed in the UPVC fan profile (1), the outer periphery of the hollow glass (2) and the inner periphery of the UPVC fan profile (1) are filled with the two-component polyurethane adhesive (4), and the outer periphery of the indoor side of the hollow glass (2) and the UPVC fan profile (1) are bonded by the structural adhesive tape (3).
2. The steel-free aluminum-coated plastic window sash structure using an annular bonding process according to claim 1 is characterized in that: Also includes: The fan aluminum alloy profile (9) is arranged on the outdoor side of the insulating glass (2), and the fan aluminum alloy profile (9) and the UPVC fan profile (1) are clamped.
3. The steel-free aluminum-coated plastic window sash structure using an annular bonding process according to claim 2 is characterized in that: Also includes: The sash outer glass adhesive strip (7) is installed on the sash aluminum alloy profile (9), and the sash outer glass adhesive strip (7) is against the outdoor side of the insulating glass (2).
4. The steel-free aluminum-coated plastic window sash structure using an annular bonding process according to claim 1 is characterized in that: Also includes: The glass gasket strip (8) inside the sash is arranged on the outer periphery of the structural tape (3), one side of the structural tape (3) is against the UPVC sash profile (1), and the other side of the structural tape (3) is against the indoor side of the insulating glass (2).
5. The steel-free aluminum-plastic-coated window sash structure using an annular bonding process according to claim 1 is characterized in that: Also includes: The main sash sealing strip (5) is installed on the outer periphery of the UPVC sash profile (1); when the window sash is in a closed state, the main sash sealing strip (5) abuts against the inner periphery of the window frame.
6. The steel-free aluminum-coated plastic window sash structure using an annular bonding process according to claim 1 is characterized in that: Also includes: The inner sash rubber strip (6) is installed on the outer periphery of the UPVC sash profile (1). When the window sash is in a closed state, the inner sash rubber strip (6) abuts against the indoor side of the window frame.
7. The steel-free aluminum-coated plastic window sash structure using an annular bonding process according to claim 1 is characterized in that: The inner circumferential width of the indoor side of the UPVC fan profile (1) is smaller than the width of the insulating glass (2).
8. The steel-free aluminum-plastic-coated window sash structure using an annular bonding process according to claim 1, characterized in that: The height of the inner periphery of the indoor side of the UPVC fan profile (1) is smaller than the height of the insulating glass (2).
9. The steel-free aluminum-coated plastic window sash structure using an annular bonding process according to claim 1, characterized in that: The indoor outer circumference width of the UPVC sash profile (1) is greater than the inner circumference width of the window frame.
10. The steel-free aluminum-plastic-coated window sash structure using an annular bonding process according to claim 1, characterized in that: The indoor outer peripheral height of the UPVC fan profile (1) is greater than the inner peripheral height of the window frame.