Glass fiber reinforced polyurethane and aluminum alloy composite casement window
By using glass fiber reinforced polyurethane materials and innovatively designed casement windows, the problem of difficulty in replacing glass windows and rainwater seepage is solved, achieving rapid replacement, waterproofing, sound insulation and extended service life.
Patent Information
- Application Number
- CN202510479593.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2025-07-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The glue removal process of existing casement windows is cumbersome and time-consuming when replacing glass windows. Glue can easily damage the window frames and rainwater accumulates to affect the living environment.
Glass windows with glass fiber reinforced polyurethane material are designed with wedge-shaped limit blocks, drainage slots, sound insulation strips and removable screen windows. Quick fixing is achieved by inserting limit blocks into limit slots. A drainage slot is set to divert rainwater, and sound insulation strips fill gaps, making screen windows easy to clean.
It improves the efficiency of glass window replacement, prevents rainwater from seeping in, enhances the strength of glass windows, improves sound insulation, and improves service life and practicality.
Smart Images

Figure CN120273605A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of casement windows, and more specifically, to a fiberglass-reinforced polyurethane and aluminum alloy composite casement window. Background Art
[0002] A casement window is a common type of window that can be opened by sliding horizontally to the left and right. The design of this type of window aims to provide good ventilation and lighting while maintaining indoor privacy. To promote building energy conservation, aluminum alloy composite casement windows are now commonly used.
[0003] Regarding casement windows, there are many existing technologies, such as:
[0004] Chinese Patent Publication No. CN222701811U discloses a casement window that is easy to install, including an installation frame. Connecting plates are provided on the inner walls at both left and right ends of the installation frame. Both sides at the front end of the connecting plate are connected to a rotating frame through hinges. Transparent glasses are fixedly connected to the inner walls of the rotating frames. Handles are fixedly connected to the inner sides at the front ends of the rotating frames. Installation blocks are fixedly connected to both sides at one outer end of the connecting plate. First push plates are connected to the inner walls at both upper and lower ends of the installation block through fixing components. Second push plates are connected to the inner walls at one outer end of the installation block through limiting components. Through the elastic force of the first spring, the fixing block can be driven to move outwards, so that the installation frame and the installation block can be fixed to each other for preliminary fixing. Then, bolts can be used to more stably fix the installation frame and the installation block, eliminating the need for staff to hold, reducing the operation difficulty, and improving the installation efficiency.
[0005] However, in the actual use process, there are still some problems:
[0006] 1. When assembling existing casement windows, glue is often used to fix the glass window in the through groove of the window frame. When the glass window is damaged and needs to be replaced, due to the tight adhesion of the glue, staff must spend a lot of time and energy removing the glue. Not only is the glue removal process cumbersome and complex, but also the window frame may be damaged if not careful, further increasing the maintenance cost and difficulty and affecting the efficiency of replacing the glass window.
[0007] 2. During rainy weather, after a large amount of rain falls on the surface of the glass window, it will flow down along the glass and accumulate at the bottom of the frame. The existing frame water accumulation cannot be discharged in time. Over time, the accumulated water is likely to infiltrate into the room through weak links such as the gap between the frame and the wall and the aging part of the sealing strip, affecting the living environment.
[0008] In view of this, we propose a fiberglass-reinforced polyurethane and aluminum alloy composite casement window. Summary of the Invention
[0009] The object of the present invention is to provide a composite casement window of glass fiber reinforced polyurethane and aluminum alloy to solve the problems raised in the above-mentioned background technology.
[0010] To achieve the above object, the present invention aims to provide a composite casement window of glass fiber reinforced polyurethane and aluminum alloy, including an embedded frame. A baffle is provided on the back of the embedded frame. A window assembly is hinged at the end of the embedded frame. The window assembly includes a bottom frame and a front frame. The bottom of the bottom frame is sloped on the outdoor side. A limiting groove is provided at the end of the bottom frame. A partition assembly is provided inside the limiting groove. Glass windows are respectively placed on both sides of the bottom frame with the partition assembly as the boundary. A limiting block is provided on the back of the front frame. The bottom frame and the limiting groove are fixed by bolts. A screen window is provided on the back of the window assembly. Fixing components are provided on both sides of the embedded frame, and the fixing components are used to quickly limit and fix the screen window.
[0011] As a further improvement of the technical solution, a drainage groove is provided at the bottom of the embedded frame. The drainage groove is arranged on one side of the window assembly to divert the rainwater accumulated on one side of the window assembly.
[0012] As a further improvement of the technical solution, the end of the limiting block is wedge-shaped, and the limiting block is adapted by inserting into the inside of the limiting groove.
[0013] As a further improvement of the technical solution, the partition assembly includes a push rod provided on the inner wall of the limiting groove. The push rod penetrates the bottom frame and a partition plate is provided at the end. A compression spring is provided between the push rod and the bottom frame.
[0014] As a further improvement of the technical solution, a sound insulation strip is provided between the bottom frame and the glass window to make the bottom frame and the glass window in a sealed state.
[0015] As a further improvement of the technical solution, a screen window is provided on the side of the embedded frame away from the window assembly to block external mosquitoes.
[0016] As a further improvement of the technical solution, the fixing component includes a groove provided on the side wall of the embedded frame. A fixing column is provided inside the groove. A clamping plate is rotatably provided on the surface of the fixing column. A torsion spring is provided on the surface of the fixing column, and both ends of the torsion spring are respectively fixed to the groove and the end of the clamping plate.
[0017] As a further improvement of the technical solution, the clamping plate is in a horizontal state under the action of the torsion spring and fits with the surface of the screen window.
[0018] As a further improvement of the technical solution, the glass window is made of glass fiber reinforced polyurethane material.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] 1. In this fiberglass-reinforced polyurethane and aluminum alloy composite casement window, glass windows are placed on both sides of the partition board. When the limit block is inserted into the limit slot, the limit block squeezes the end of the push rod, causing the push rod to drive the partition board to move inside the bottom frame of the partition board box, increasing the contact area between the partition board and the glass window, enhancing the strength of the glass window during use, and extending the service life of the glass window.
[0021] 2. In this fiberglass-reinforced polyurethane and aluminum alloy composite casement window, a sound insulation strip is provided between the bottom frame and the glass window to fill the gap between the glass window and the bottom frame. At the same time, an air interlayer is formed between the two glass windows, improving the sound insulation effect of the casement window.
[0022] 3. In this fiberglass-reinforced polyurethane and aluminum alloy composite casement window, when the screen window needs to be disassembled, by rotating the clamping plate on the surface of the fixed column, the end of the clamping plate is moved away from the surface of the screen window. At this time, the limiting force acting on the end of the screen window disappears, facilitating the quick removal and cleaning of the screen window. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 is a cross-sectional view of the window assembly of the present invention;
[0025] Figure 3 is of the present invention Figure 2 schematic diagram at A;
[0026] Figure 4 is a schematic diagram of the window assembly structure of the present invention;
[0027] Figure 5 is an exploded view of the window assembly of the present invention;
[0028] Figure 6 is a schematic diagram of the embedded frame structure of the present invention;
[0029] Figure 7 is a schematic diagram of the fixing component structure of the present invention;
[0030] Figure 8 is of the present invention Figure 7 schematic diagram at B.
[0031] The meanings of the various reference numerals in the figures are as follows:
[0032] 100, embedded frame; 101, drainage groove; 102, baffle;
[0033] 200, window assembly; 201, bottom frame; 202, limit slot; 203, front frame; 204, limit block; 205, sound insulation strip;
[0034] 300. Partition assembly; 301. Push rod; 302. Partition board; 303. Compression spring;
[0035] 400. Window screen;
[0036] 500. Fixing assembly; 501. Groove; 502. Fixing column; 503. Clamping plate; 504. Torsion spring. Detailed implementation manners
[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
[0038] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.
[0039] The purpose of this embodiment is to provide a glass fiber reinforced polyurethane and aluminum alloy composite casement window. Refer to Figures 1-8 As shown, it includes an embedded frame 100. A baffle 102 is provided on the back of the embedded frame 100. A window assembly 200 is hinged at the end of the embedded frame 100. The window assembly 200 includes a bottom frame 201 and a front frame 203. The bottom of the bottom frame 201 is sloped on the side close to the outside. A limit groove 202 is provided at the end of the bottom frame 201. A partition assembly 300 is provided inside the limit groove 202. Glass windows are placed on both sides of the bottom frame 201 with the partition assembly 300 as the boundary. A limit block 204 is provided on the back of the front frame 203. The bottom frame 201 and the limit groove 202 are fixed by bolts. A window screen 400 is provided on the back of the window assembly 200. Fixing assemblies 500 are provided on both sides of the embedded frame 100. The fixing assemblies 500 are used to quickly limit and fix the window screen 400.
[0040] Considering that in rainy weather, in order to prevent external rainwater from seeping into the room through the embedded frame 100, a drainage groove 101 is provided at the bottom of the embedded frame 100. The drainage groove 101 is arranged on one side of the window assembly 200 and guides the rainwater accumulated on one side of the window assembly 200. When the external rainwater is blown by the wind during rainy weather and accumulates on the surface of the window assembly 200, the rainwater slides down from the surface of the window assembly 200 to the drainage groove 101 under the action of gravity for discharge, thus preventing the rainwater from accumulating at the bottom of the embedded frame 100 and avoiding the infiltration of rainwater.
[0041] When assembling the bottom frame 201 and the front frame 203, in order to facilitate their quick alignment and improve the assembly speed, the end of the limit block 204 is wedge-shaped. The limit block 204 is adapted by inserting it into the internal limit groove 202. By aligning the limit block 204 at the end of the front frame 203 with the limit groove 202 and inserting it, the alignment of the bottom frame 201 and the front frame 203 is achieved. They are fixed by bolts after alignment, thus facilitating the improvement of the assembly speed of the window.
[0042] In order to improve the sound insulation of the casement window, the partition assembly 300 includes a push rod 301 provided on the inner wall of the limit groove 202. The push rod 301 penetrates the bottom frame 201 and a partition plate 302 is provided at its end. A compression spring 303 is provided between the push rod 301 and the bottom frame 201. When installing the glass window, by squeezing the partition plate 302, the push rod 301 at its end slides in the limit groove 202, so that the diameter between the partition plates 302 increases, facilitating the placement of the glass window. After placement, by placing the second glass window on the surface of the partition plate 302, glass windows are placed on both sides of the partition plate 302. By adapting and fixing the bottom frame 201 and the front frame 203, when the limit block 204 is inserted into the internal limit groove 202, the limit block 204 squeezes the end of the push rod 301, causing the push rod 301 to drive the partition plate 302 to move into the bottom frame 201, increasing the contact area between the partition plate 302 and the glass window, increasing the strength of the glass window during use, and improving the service life of the glass window.
[0043] In order to improve the sound insulation effect of the glass window, a sound insulation strip 205 is provided between the bottom frame 201 and the glass window. Through the sound insulation strip 205, the bottom frame 201 and the glass window are in a sealed state. The glass window is made of glass fiber reinforced polyurethane material. Glass fiber reinforced polyurethane has good wear resistance, can resist friction, abrasion and scratching, and extends the service life. Moreover, the polyurethane has a low thermal conductivity, and combined with the heat insulation performance of glass fiber, glass fiber reinforced polyurethane has good heat insulation and heat preservation effects, can effectively reduce heat transfer. By filling the gap between the glass window and the bottom frame 201 with the sound insulation strip 205, and at the same time, an air sandwich is formed between the two glass windows, improving the sound insulation effect of the casement window.
[0044] When summer comes, there are many flying insects outdoors. To improve the practicality of the casement window, therefore, a screen window 400 is provided on the side of the embedded frame 100 away from the window assembly 200. The screen window 400 blocks external mosquitoes and flies, ensuring the cleanliness of the interior and thus improving the practicality of the casement window.
[0045] After the screen window 400 is used for a period of time, a large amount of dust and flying insects will adhere to its surface. Therefore, to facilitate quick alignment for disassembly and cleaning, the fixing component 500 includes a groove 501 provided on the side wall of the embedded frame 100. A fixing column 502 is provided inside the groove 501. A clamping plate 503 is rotatably provided on the surface of the fixing column 502. A torsion spring 504 is provided on the surface of the fixing column 502. Both ends of the torsion spring 504 are respectively fixed to the groove 501 and the end of the clamping plate 503. The clamping plate 503 is in a horizontal state under the action of the torsion spring 504 and fits with the surface of the screen window 400. When the screen window 400 needs to be disassembled, by rotating the clamping plate 503 on the surface of the fixing column 502, the end of the clamping plate 503 is moved away from the surface of the screen window 400. At this time, the limiting force on the end of the screen window 400 disappears, facilitating quick removal and cleaning of the screen window 400. After cleaning, by rotating the clamping plate 503 to make it parallel to the screen window 400, the screen window 400 is placed in the embedded frame 100. Since a baffle 102 is provided on the back of the embedded frame 100, it can limit the end of the screen window 400. When the screen window 400 is placed, stop applying pressure to the clamping plate 503. The clamping plate 503 is reset under the action of the torsion spring 504, thus limiting and fixing the end of the screen window 400, facilitating quick disassembly of the screen window 400 and improving the installation efficiency of the screen window 400.
[0046] During specific use, when installing the glass window, by squeezing the partition plate 302, the push rod 301 provided at its end slides in the limit groove 202, so that the diameter between the partition plates 302 increases, facilitating the placement of the glass window. After placement, by placing the second glass window on the surface of the partition plate 302, glass windows are placed on both sides of the partition plate 302. By adapting and fixing the bottom frame 201 and the front frame 203, when the limit block 204 is inserted into the limit groove 202, the limit block 204 squeezes the end of the push rod 301, causing the push rod 301 to drive the partition plate 302 to move into the bottom frame 201, increasing the contact area between the partition plate 302 and the glass window, increasing the strength of the glass window during use, and improving the service life of the glass window;
[0047] A sound insulation strip 205 is provided between the bottom frame 201 and the glass window. The sound insulation strip 205 fills the gap between the glass window and the bottom frame 201. At the same time, an air interlayer is formed between the two glass windows, improving the sound insulation effect of the casement window. When the glass window is assembled, the bottom frame 201 and the front frame 203 are fixed by bolts. When the glass window needs to be replaced, it can be quickly replaced.
[0048] When the window screen 400 needs to be disassembled, by rotating the clamping plate 503 on the surface of the fixed column 502, the end of the clamping plate 503 is moved away from the surface of the window screen 400. At this time, the limiting force on the end of the window screen 400 disappears, facilitating the quick removal and cleaning of the window screen 400. After cleaning, by rotating the clamping plate 503 to make it parallel to the window screen 400, the window screen 400 is placed in the embedded frame 100. Since a baffle 102 is provided on the back of the embedded frame 100, it can limit the end of the window screen 400. When the window screen 400 is placed, the pressure on the clamping plate 503 is stopped, and the clamping plate 503 is reset under the action of the torsion spring 504, thereby limiting and fixing the end of the window screen 400, facilitating the quick disassembly of the window screen 400 and improving the installation efficiency of the window screen 400.
[0049] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A glass fiber reinforced polyurethane and aluminum alloy composite casement window, characterized in that: It includes an embedded frame (100). A baffle (102) is provided on the back of the embedded frame (100). A window assembly (200) is hinged at the end of the embedded frame (100). The window assembly (200) includes a bottom frame (201) and a front frame (203). The bottom of the bottom frame (201) is sloped on the outdoor side. A limiting groove (202) is provided at the end of the bottom frame (201). A partition assembly (300) is provided inside the limiting groove (202). Glass windows are placed on both sides of the bottom frame (201) with the partition assembly (300) as the boundary. A limiting block (204) is provided on the back of the front frame (203). The bottom frame (201) and the limiting groove (202) are fixed by bolts. A screen window (400) is provided on the back of the window assembly (200). Fixing components (500) are provided on both sides of the embedded frame (100). The fixing components (500) are used to quickly limit and fix the screen window (400).
2. The glass fiber reinforced polyurethane and aluminum alloy composite casement window according to claim 1, wherein: A drain groove (101) is provided at the bottom of the embedded frame (100). The drain groove (101) is arranged on one side of the window assembly (200) to divert the rainwater gathered on one side of the window assembly (200).
3. The glass fiber reinforced polyurethane and aluminum alloy composite casement window according to claim 1, wherein: The end of the limiting block (204) is wedge-shaped. The limiting block (204) is adapted by inserting it into the limiting groove (202).
4. The glass fiber reinforced polyurethane and aluminum alloy composite casement window according to claim 1, wherein: The partition assembly (300) includes a push rod (301) provided on the inner wall of the limiting groove (202). The push rod (301) penetrates the bottom frame (201) and a partition plate (302) is provided at the end. A compression spring (303) is provided between the push rod (301) and the bottom frame (201).
5. The glass fiber reinforced polyurethane and aluminum alloy composite casement window according to claim 1, characterized in that: A sound insulation strip (205) is provided between the bottom frame (201) and the glass window to make the bottom frame (201) and the glass window in a sealed state.
6. The glass fiber reinforced polyurethane and aluminum alloy composite casement window according to claim 1, wherein: A screen window (400) is provided on the side of the embedded frame (100) away from the window assembly (200) to block external mosquitoes.
7. The glass fiber reinforced polyurethane and aluminum alloy composite casement window according to claim 1, wherein: The fixing component (500) includes a groove (501) provided on the side wall of the embedded frame (100). A fixing column (502) is provided inside the groove (501). A clamping plate (503) is rotatably provided on the surface of the fixing column (502). A torsion spring (504) is provided on the surface of the fixing column (502). Both ends of the torsion spring (504) are fixed to the end of the groove (501) and the clamping plate (503) respectively.
8. The glass fiber reinforced polyurethane and aluminum alloy composite casement window according to claim 7, characterized in that: The clamping plate (503) is in a horizontal state under the action of the torsion spring (504) and fits with the surface of the screen window (400).
9. The glass fiber reinforced polyurethane and aluminum alloy composite casement window according to claim 1, characterized in that: The glass window is made of glass fiber reinforced polyurethane material.
Citation Information
Patent Citations
A casement window that is easy to install
CN222701811U