Double-broken-bridge double-inner casement window capable of improving low-frequency noise reduction capacity of door and window
By adopting a tooth-shaped design in the frame cavity structure of double-in-casement windows, combined with multi-cavity nylon insulation strips and stainless steel diamond mesh, the existing window sealing performance, airtightness and thermal insulation performance are solved, and better low-frequency sound silence and thermal insulation effects are achieved.
Patent Information
- Application Number
- CN202421638671.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing double-in-case windows have poor sealing performance, airtightness and thermal insulation performance, and the window frame material has insufficient sound silencing ability.
The frame cavity structure with a toothed design is combined with multi-cavity nylon heat insulation strips and stainless steel diamond mesh to improve the low-frequency sound silence and thermal insulation performance of doors and windows.
It significantly improves the low-frequency sound silence and thermal insulation performance of doors and windows, and improves the overall sealing performance and aesthetic appearance.
Smart Images

Figure CN222863202U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of casement windows, and in particular to a double-broken-bridge double-inner casement window which improves the low-frequency sound-absorbing capability of doors and windows. Background Art
[0002] The double inward opening casement window structure is a common window design. It has two inward opening sashes. It can achieve different degrees of ventilation and lighting effects by adjusting the angle and position of the sashes without changing the overall window frame structure. The function of the double inward opening casement window is to provide air circulation and sunlight exposure. By opening the sashes, the air inside and outside can convect freely, which can not only adjust the indoor temperature but also keep the air fresh. In addition, the opening of the window can also allow sunlight to enter the room, increase the indoor lighting, and improve the indoor comfort. After analysis, it is believed that the existing double inward opening casement windows have the following problems: the sealing performance, airtightness and thermal insulation performance of the whole window are poor, and the window frame material has poor soundproofing ability. Utility Model Content
[0003] Therefore, in order to solve the above shortcomings, the utility model provides a double-broken bridge double inner casement window that improves the low-frequency sound-absorbing ability of doors and windows. The inner cavity structure design of the frame material of this product is different from the traditional window type, and adopts a tooth-shaped design to improve the low-frequency sound-absorbing ability of doors and windows and enhance the material strength.
[0004] The utility model is achieved in that a double-broken-bridge double-inward-opening window for improving the low-frequency sound-absorbing capability of doors and windows is constructed, the window frame is formed by a frame, a gauze fan, and a glass fan; the frame material of the frame adopts an inner cavity structure with a toothed design, which is different from the traditional window type and adopts a toothed design to improve the low-frequency sound-absorbing capability of doors and windows and enhance the material strength.
[0005] Furthermore, the double-broken-bridge double-inner-opening window is a heat-insulating and anti-theft two-in-one double-inner-opening window type with a frame width of 112mm. The frame and sash are both connected at 45 degrees with movable glue-injected corner codes. The glass and gauze sashes are both opened toward the interior, and the gauze sashes are installed with stainless steel diamond gauze. The entire window has a beautiful appearance, good sealing performance, and is easy to process and manufacture.
[0006] Furthermore, the frame adopts two rows of four multi-cavity nylon insulation strips, which effectively prevents the transfer of heat. Different from the traditional one row of two insulation strips, the thermal insulation performance is better.
[0007] Furthermore, the structural design of this product is different from the traditional window type, focusing on the thermal insulation and sealing performance of doors and windows. The overlap between the sashes is composed of 1 waterproof strip, 1 sealing duckbill strip, and 2 sealing strips. The entire window has excellent airtightness, watertightness, and thermal insulation performance.
[0008] Furthermore, the glass fan is fixed with tempered glass, and the specification of the tempered glass is 5+18A+5 hollow tempered glass.
[0009] Furthermore, the stainless steel diamond mesh is 304 stainless steel mesh.
[0010] The utility model has the following advantages: The utility model provides a double-bridged double-inward casement window that improves the low-frequency sound-absorbing ability of doors and windows, and has the following improvements and advantages; (1) This series is a heat-insulating and anti-theft two-in-one double-inward casement window type, with a frame width of 112mm, and the frame and sash are connected at a 45-degree angle using movable glue-injected corner codes; the glass and screen sash are opened toward the interior. The screen sash is installed with a stainless steel diamond screen, and the entire window has a beautiful appearance, good sealing performance, and is easy to process and manufacture. (2) The frame material uses two rows of 4 multi-cavity nylon insulation strips, which effectively prevents the transfer of heat. Different from the traditional 1 row of 2 insulation strips, the thermal insulation performance is more excellent. (3) The structural design of this product is different from the traditional window type, focusing on the thermal insulation and sealing performance of doors and windows. The overlap between the sash and the window sash is composed of 1 waterproof strip, 1 sealing duckbill strip, and 2 sealing strips. The entire window has excellent airtightness, watertightness, and thermal insulation performance. (4) The inner cavity structure design of the frame material of this product is different from the traditional window type. It adopts a tooth-shaped design to improve the low-frequency sound-absorbing ability of doors and windows and enhance the material strength. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the external structure of this application;
[0012] Figure 2 This application Figure 1 Middle AA section view;
[0013] Figure 3 This application Figure 1 Middle BB section view;
[0014] Figure 4 This application Figure 1 Middle CC section view;
[0015] Figure 5 This is a schematic diagram of the location of the glue injection corner code hole in this application;
[0016] Figure 6 It is a schematic diagram of the location of the nylon insulation strip in this application;
[0017] Figure 7 It is a schematic diagram of the location and structure of thermal insulation performance and sealing performance in this application;
[0018] Figure 8 It is a schematic diagram of the inner cavity structure of the tooth-shaped design in this application.
[0019] Including: frame 1, screen fan 2, glass fan 3, inner cavity structure with toothed design 4, stainless steel diamond screen 5, nylon insulation strip 6, waterproof rubber strip 7, sealing duckbill rubber strip 8, sealing rubber strip 9, tempered glass 10. DETAILED DESCRIPTION
[0020] The following will be combined with the attached Figure 1-Figure 8 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] The utility model provides a double-broken-bridge double-inward-opening window through improvement to improve the low-frequency sound-absorbing ability of doors and windows, as shown in the figure, which can be implemented in the following manner; it has a frame 1, a gauze fan 2, and a glass fan 3, and the window frame of the double-broken-bridge double-inward-opening window is formed by the frame 1, which is characterized in that the frame material of the frame 1 adopts a tooth-shaped inner cavity structure 4, which is different from the traditional window type and adopts a tooth-shaped design to improve the low-frequency sound-absorbing ability of doors and windows and enhance the material strength.
[0022] The utility model discloses a double-broken-bridge double inner casement window which can improve the low-frequency sound-absorbing ability of doors and windows. The double-broken-bridge double inner casement window is a heat-insulating and anti-theft two-in-one double inner casement window type. The frame 1 has a width of 112 mm. The frame and sash are connected at 45 degrees by movable glue-injected corner codes. The glass and gauze sash are opened toward the interior. The gauze sash 2 is installed with a stainless steel diamond gauze 5. The whole window has a beautiful appearance, good sealing performance, and is easy to process and manufacture.
[0023] When the double-broken-bridge double-inward casement window of the utility model is implemented to improve the low-frequency sound-absorbing ability of doors and windows, the frame 1 adopts two rows of four multi-cavity nylon insulation strips 6 to effectively prevent the transfer of heat, which is different from the traditional one row of two insulation strips and has better thermal insulation performance.
[0024] The double-broken-bridge double-inward casement window for improving the low-frequency sound-absorbing capability of doors and windows described in the utility model is implemented; the structural design of this product is different from the traditional window type, focusing on the heat insulation performance and sealing performance of doors and windows, and the overlap between the sashes and the window sashes is composed of 1 waterproof strip 7, 1 sealing duckbill strip 8, and 2 sealing strips 9; the whole window has excellent airtightness, watertightness, and thermal insulation performance.
[0025] When the double-broken-bridge double-inward casement window for improving the low-frequency sound-absorbing capability of doors and windows of the utility model is implemented, the glass leaf 3 is fixed with tempered glass 10, and the specification of the tempered glass is 5+18A+5 hollow tempered glass.
[0026] When the double-broken-bridge double-inward casement window for improving the low-frequency sound-absorbing capability of doors and windows of the utility model is implemented, the stainless steel diamond gauze 5 is a 304 stainless steel gauze.
[0027] The advantages of the present application are described in detail below with reference to the accompanying drawings;
[0028] Press Assembly Figure 5 As shown, this series is a heat-insulating and anti-theft two-in-one double inner casement window type, with a frame width of 112mm. The frame and sash are connected with a 45-degree angle by a movable glue-injected corner code; the glass and sash are opened toward the interior. The sash is installed with a stainless steel diamond mesh, and the whole window has a beautiful appearance, good sealing performance, and is easy to process and manufacture.
[0029] Press Assembly Figure 6 As shown, the frame material uses two rows of four multi-cavity nylon insulation strips, which effectively prevents the transfer of heat. Different from the traditional one row of two insulation strips, the thermal insulation performance is better.
[0030] Press Assembly Figure 7 As shown, the structural design of this product is different from the traditional window type, focusing on the thermal insulation and sealing performance of doors and windows. The overlap between the sashes is composed of 1 waterproof strip, 1 sealing duckbill strip, and 2 sealing strips. The whole window has excellent airtightness, watertightness, and thermal insulation performance.
[0031] Assemble on the left side Figure 8 As shown, the inner cavity structure design of the frame material of this product is different from the traditional window type. It adopts a tooth-shaped design to improve the low-frequency sound-absorbing ability of doors and windows and enhance the material strength.
[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A double-break bridge double-inward casement window for improving the low-frequency sound-absorbing capability of doors and windows, comprising a frame (1), a screen sash (2), and a glass sash (3), wherein the frame (1) forms a window frame of the double-break bridge double-inward casement window, characterized in that; The frame material of the frame (1) adopts a tooth-shaped inner cavity structure (4). The tooth-shaped design can improve the low-frequency sound-absorbing ability of the door and window and enhance the material strength.
2. According to claim 1, a double-broken-bridge double-inward-opening window for improving the low-frequency sound-absorbing capability of doors and windows, characterized in that; The double-broken-bridge double-inner casement window is a heat-insulating and anti-theft two-in-one double-inner casement window type, the frame (1) has a width of 112 mm, and the frame and sash are both connected by movable glue-injected corner codes at 45 degrees; the glass and screen sashes are both opened toward the interior, and the screen sash (2) is installed with a stainless steel diamond screen (5).
3. According to claim 1, a double-broken-bridge double-inward-opening window for improving the low-frequency sound-absorbing capability of doors and windows, characterized in that The frame (1) uses two rows of four multi-cavity nylon insulation strips (6).
4. According to claim 1, a double-broken-bridge double-inward casement window for improving the low-frequency sound-absorbing capability of doors and windows, characterized in that; The overlap between the middle sash and the window sash of the double-broken-bridge double-inward casement window is formed by one waterproof rubber strip (7), one sealing duckbill rubber strip (8), and two sealing rubber strips (9).
5. According to claim 1, a double-broken-bridge double-inward-opening window for improving the low-frequency sound-absorbing capability of doors and windows, characterized in that; The glass sash (3) is fixed with tempered glass (10), and the specification of the tempered glass is 5+18A+5 hollow tempered glass.
6. According to claim 1, a double-broken-bridge double-inward-opening window for improving the low-frequency sound-absorbing capability of doors and windows, characterized in that; The stainless steel diamond gauze (5) is a 304 stainless steel gauze.
Citation Information
Cited By
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