Soundproofing and thermal insulation system door and window

By using a combination of sound insulation cotton and airbags in the system doors and windows, the gap problem caused by the settlement and deformation of the sound insulation cotton is solved, realizing automated sound insulation adjustment and improved heat preservation effect according to environmental needs.

CN224300741UActive Publication Date: 2026-05-29FOSHAN GUANGYA CURTAIN WALL & WINDOW DOOR SYST ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN GUANGYA CURTAIN WALL & WINDOW DOOR SYST ENG CO LTD
Filing Date
2025-04-19
Publication Date
2026-05-29

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    Figure CN224300741U_ABST
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Abstract

The utility model discloses a sound insulation and heat preservation system door and window, including fixed frame, the positive face opening department of fixed frame is equipped with glass frame, the surface of glass frame is wrapped with frame, and the inside of frame is equipped with heat insulation chamber, and the inner wall department of glass frame is equipped with glass groove, and glass layer is installed in glass groove, and the inside of glass frame is equipped with sound insulation chamber, and sound insulation chamber is equipped with sound insulation cotton and air bag respectively, and one side of glass frame is installed with noise sensor, and sound insulation cotton plays the function of sound absorption to door and window, and the clearance between sound insulation cotton and glass can be tightly attached after air inflation of air bag, and the gap that can appear possibly because of long -term use is filled up, thereby enhanced the sound insulation effect of whole, can be according to different sound insulation demand for air bag inflation, can adjust the attachment degree between sound insulation cotton and glass flexibly, to adapt to the sound insulation requirement under different environment and scene, and the frame includes heat insulation chamber, and the whole has good sound insulation and heat preservation effect with the increase of heat insulation strip.
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Description

Technical Field

[0001] This utility model relates to the field of system doors and windows technology, specifically to a sound insulation and heat preservation system door and window. Background Technology

[0002] System windows are a high-performance building window and door solution. Through integrated design, the window frame, glass, sealing system and hardware are optimized and combined to form an overall system with excellent air tightness, water tightness and wind pressure resistance. Its core feature is the use of multi-cavity aluminum alloy or thermally broken aluminum profiles as the frame base, combined with insulated glass and sealing strips, to achieve thermal insulation effect far exceeding that of ordinary windows and doors.

[0003] In the prior art, according to patent publication number "CN214616254U", a system window and door profile with a high-performance and low-energy-consumption sound insulation and heat preservation structure is disclosed. This profile includes a first profile for assembling and fixing the window frame, a second profile for assembling the movable sash frame, and a pressure strip profile for clamping the window glass. The first profile has a first steel lining cavity, within which a first steel lining is installed. The top of the first profile has a first groove and a first support body. An equal-pressure adhesive strip is installed in the first groove, and a first adhesive strip is installed on the inner side of the first support body. The second profile has a second steel lining cavity, within which a second steel lining is installed. The top of the second profile has a second groove and a second support body. The glass is fixed in the second groove by the pressure strip profile and the second support body. This invention provides better heat preservation and sound insulation performance, reduces energy loss, and greatly improves the overall window's heat preservation, sound insulation, airtightness, and watertightness.

[0004] However, existing technologies still have significant shortcomings. Traditional system windows and doors generally use sound insulation cotton to achieve sound insulation. However, with prolonged use, the sound insulation cotton will settle and deform, causing gaps to form between it and the glass. These gaps become channels for sound transmission, allowing external sounds to easily bypass the sound insulation cotton and enter the room, greatly reducing the sound insulation effect. At the same time, it cannot be adjusted according to different sound insulation needs, and the sound insulation effect of the window cannot be changed accordingly, failing to meet the diverse sound insulation needs of users. Utility Model Content

[0005] The purpose of this utility model is to provide a soundproof and heat-insulating system for doors and windows to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a soundproof and heat-insulating system door and window, including a fixed frame, a glass frame at the front opening of the fixed frame, a frame covering the surface of the glass frame, a heat insulation cavity inside the frame, a glass groove on the inner wall of the glass frame, a glass layer installed in the glass groove, a sound insulation cavity inside the glass frame, sound insulation cotton and an airbag respectively installed in the sound insulation cavity, and a noise sensor installed on one side of the glass frame near the edge of the glass layer.

[0007] As can be seen, in the above technical solution, the sound insulation cotton plays a role in absorbing sound for doors and windows, while the airbag, after being inflated, can make the gap between the sound insulation cotton and the glass fit tightly, filling the gaps that may appear due to long-term use, further preventing sound from passing through these gaps, thereby enhancing the overall sound insulation effect. The airbag can be inflated according to different sound insulation needs, and the degree of fit between the sound insulation cotton and the glass can be flexibly adjusted to adapt to the sound insulation requirements in different environments and scenarios. At the same time, the frame includes a heat insulation cavity, and adding heat insulation strips can make the whole thing have a good sound insulation and heat preservation effect.

[0008] Preferably, the sound insulation cavity is interconnected with the glass layer, and the sound insulation cotton is attached to the side of the glass layer adjacent to it.

[0009] As can be seen, in the above technical solution, the sound insulation cavity and the glass layer are interconnected so that the sound insulation cotton can directly contact the glass layer and play a role in sealing and sound insulation of the gaps that exist after the glass is installed.

[0010] Preferably, the airbag is located on one side of the sound insulation cotton, and the inflation of the airbag can control the degree of adhesion between the sound insulation cotton and the glass layer.

[0011] As can be seen, in the above technical solution, the airbag can change its degree of expansion by inflating or deflating. When inflating, it can compress the sound insulation cotton to increase its adhesion strength to the glass layer. Similarly, when deflating, the compressive force on the sound insulation cotton disappears, and it returns to normal.

[0012] Preferably, the sound insulation cotton and the airbag are located near the periphery of the glass, and adjacent airbags are interconnected.

[0013] As can be seen, in the above technical solution, the sound insulation cotton and the airbags are located at the four periphery of the glass layer, and multiple airbags can be expanded or deflated simultaneously when the airbags are inflated.

[0014] Preferably, the bottom of the glass frame is provided with an air pump, and the air pump is fitted inside the heat insulation cavity.

[0015] As can be seen, in the above technical solution, the air pump is located inside the insulation cavity, and the insulation strip added inside the insulation cavity wraps around the surface of the air pump, avoiding aesthetic problems caused by the air pump being directly exposed to the outside.

[0016] Preferably, the air pump has a connector fixed at its outlet end, and the connector is connected to the air inlet of the airbag, with the radius of the connector gradually decreasing from large to small.

[0017] As can be seen, in the above technical solution, the connector can make the airbag inflation more stable during the inflation process, avoiding the problem of excessive inflation and damage to the airbag.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] Sound insulation cotton is used in doors and windows to absorb sound, converting sound wave energy into heat energy to reduce sound. Inflated airbags ensure a tight seal between the sound insulation cotton and the glass, filling any gaps that may appear after long-term use and further preventing sound from propagating through these gaps, thus enhancing the overall sound insulation effect. The airbags can be inflated according to different sound insulation needs, flexibly adjusting the fit between the sound insulation cotton and the glass to adapt to different environments and scenarios. While ensuring a certain level of sound insulation, it also extends the lifespan of the airbags and sound insulation cotton. The presence of airbags reduces wear caused by long-term friction or vibration between the sound insulation cotton and the glass, thus extending the lifespan of the sound insulation cotton. Inflated airbags provide support and stability to the sound insulation cotton, preventing it from shifting or deforming during use and maintaining good sound insulation at all times. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of the fixed frame profile of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall design of this utility model;

[0022] Figure 3 This is a structural schematic diagram of the glass frame profile of this utility model;

[0023] Figure 4 This is a front view of the glass frame of this utility model.

[0024] In the diagram: 1. Fixed frame; 2. Glass frame; 3. Glass layer; 4. Insulation cavity; 5. Sound insulation cavity; 6. Noise sensor; 7. Glass groove; 8. Sound insulation cotton; 9. Airbag; 10. Air pump; 11. Connector; 12. Frame. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-4 This utility model provides a technical solution:

[0027] Example 1: A soundproof and heat-insulating door and window system: Includes a fixed frame 1, a glass frame 2 at the front opening of the fixed frame 1, a frame 12 covering the surface of the glass frame 2, a heat insulation cavity 4 inside the frame 12, a glass groove 7 on the inner wall of the glass frame 2, and a glass layer 3 installed within the glass groove 7. The glass layer 3 is located within the glass groove 7 of the glass frame 2. The window is opened and closed by the movement of the frame 12 on the glass surface within the fixed frame 1. The opening method can be sliding or other methods. The heat insulation cavity 4 inside the frame 12 is used to install a heat insulation strip, which is positioned between the two sides of the frame 12, thus providing heat insulation for the door and window. The heat insulation strip can be made of polyamide nylon 66, which has high temperature resistance and can be filled... To block heat, the glass frame 2 has a sound insulation cavity 5 inside, which contains sound insulation cotton 8 and an airbag 9. The sound insulation cotton 8 is located inside the sound insulation cavity 5 inside the glass frame 2. It should be noted that the sound insulation cavity 5 and the glass groove 7 are interconnected, allowing the sound insulation cotton 8 to fit tightly against the glass layer 3. The sound insulation cotton 8, like polyurethane foam, is directly pressed against the perimeter of the glass, providing good sound insulation for the doors and windows. However, with prolonged use, the sound insulation cotton 8 may deform, creating gaps between itself and the glass. After several years of use, the sound insulation performance of the doors and windows will significantly decrease, and the sounds of vehicles and people outside can be clearly heard. Therefore, an airbag 9 is added inside the cavity filled with the sound insulation cotton 8, with the sound insulation cotton 8 located outside the airbag 9. The airbag 9 is inflated by... This design allows the sound insulation cotton 8 to fit tightly against the glass, filling the gaps created by long-term use and effectively preventing sound from propagating through these gaps. This significantly improves the sound insulation effect, essentially adding a tight sound barrier to the doors and windows, making it difficult for external noise to enter the room. The sound insulation cotton 8 is located near the edge of the glass layer 3, and the sound insulation cavity 5 is interconnected with the glass layer 3. The adjacent sides of the sound insulation cotton 8 and the glass layer 3 are in contact. The airbag 9 is located on one side of the sound insulation cotton 8, and its expansion controls the degree of contact between the sound insulation cotton 8 and the glass layer 3. Both the sound insulation cotton 8 and the airbag 9 are located near the periphery of the glass, and adjacent airbags 9 are interconnected. The sound insulation cotton 8, used alone, cannot be adjusted according to different sound insulation needs. When external environmental noise changes, such as from day to night or during different seasons, the sound insulation effect of doors and windows cannot be altered accordingly. In this regard, the airbag 9 can be inflated according to different sound insulation needs, flexibly adjusting the fit between the sound insulation cotton 8 and the glass. In noisy environments, such as near main roads or construction sites, the inflation volume of the airbag 9 can be increased to ensure a tighter fit between the sound insulation cotton 8 and the glass, improving sound insulation. In quieter environments, the inflation volume can be appropriately reduced, ensuring a certain level of sound insulation while minimizing wear and tear on the airbag 9 and sound insulation cotton 8, extending their lifespan. To prevent the sound insulation cotton 8 from shifting position due to vibrations during frequent opening and closing of doors and windows, further measures are taken.Therefore, the inflated airbag 9 provides support and stability to the sound insulation cotton 8, preventing it from shifting or deforming during normal use of the doors and windows. The airbag 9 acts like a support, firmly fixing the sound insulation cotton 8 in the appropriate position, maintaining a tight fit with the glass, and ensuring the stability and durability of the sound insulation effect.

[0028] An air pump 10 is located at the bottom of the glass frame 2 and is fitted inside the heat insulation cavity 4. A connector 11 is fixed to the air outlet of the air pump 10 and connects to the air inlet of the airbag 9. The radius of the connector 11 gradually decreases. It is worth noting that the air pump 10 has a built-in power module, located inside the frame 12 and encased in a heat insulation strip. The gradually decreasing radius of the connector 11 allows for more stable inflation of the airbag 9 during inflation, preventing over-inflation and potential damage. An opening is provided at the position corresponding to the air pump 10 on the frame 12. This opening exposes the charging port of the air pump 10, allowing for direct charging via USB or other charging cables. One side of the glass frame 2... The noise sensor 6 installed on the front of the glass frame 2 can be used to monitor the noise of the surrounding environment. When the noise reaches the preset threshold, the airbag 9 can be inflated to improve the sound insulation effect and realize the function of automatic adjustment of sound insulation. The principle is that when the surrounding environment produces sound, the electret film in the sensor vibrates and displaces, causing the capacitance to change, thereby generating a small voltage corresponding to the change, realizing the conversion of light signal to electrical signal, and completing the monitoring of noise. For example, in areas with high noise, the inflation of the airbag 9 can be appropriately increased to make the sound insulation cotton 8 fit more tightly with the glass and improve the sound insulation. In environments with low noise, the inflation can be appropriately reduced, which can extend the service life of the airbag 9 and the sound insulation cotton 8 while ensuring a certain sound insulation effect.

[0029] Working principle: The glass layer 3 is located within the glass groove 7 of the glass frame 2. The window opens and closes by moving the frame 12 on the glass surface within the fixed frame 1. The frame 12 has an insulation cavity 4 for installing insulation strips, which are positioned between the two sides of the frame 12, thus providing insulation for the door and window. The sound insulation cavity 5 inside the glass frame 2 is used to install sound insulation cotton 8. The sound insulation cavity 5 and the glass groove 7 are interconnected. The sound insulation cotton 8 is tightly fitted to the glass layer 3, thus achieving sound insulation for the door and window. An airbag 9 is added inside the sound insulation cavity 5, bringing it close to the sound insulation cotton 8. A noise sensor 6 monitors the ambient noise level. When the noise exceeds a preset threshold, an air pump 10 is activated to inflate the airbag 9, causing it to expand and compress the sound insulation cotton 8, thus strengthening its adhesion to the glass layer 3 and enhancing sound insulation. The sound insulation cotton 8 itself has sound-absorbing properties; its multi-fiber structure allows sound waves to be reflected, superimposed, and collided internally, converting sound wave energy into heat. This reduces sound, and when the airbag 9 is inflated, it allows the sound insulation cotton 8 to fit tightly against the glass, filling any gaps that may appear after long-term use. This further prevents sound from propagating through these gaps, thus enhancing the overall sound insulation effect. The airbag 9 can be inflated according to different sound insulation needs, allowing for flexible adjustment of the fit between the sound insulation cotton 8 and the glass to adapt to different environments and scenarios. For example, in noisy areas, the inflation of the airbag 9 can be increased to make the sound insulation cotton 8 fit more tightly against the glass, improving sound insulation. In quieter environments, the inflation can be reduced. While ensuring a certain sound insulation effect, this also extends the service life of the airbag 9 and the sound insulation cotton 8. The presence of the airbag 9 reduces wear caused by long-term friction or vibration between the sound insulation cotton 8 and the glass, thus extending the service life of the sound insulation cotton 8. The inflated airbag 9 provides a certain amount of support and stability for the sound insulation cotton 8, preventing it from shifting or deforming during the use of doors and windows, and maintaining a good sound insulation state at all times.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A soundproof and heat-insulating system for doors and windows, characterized in that: The frame includes a fixed frame (1), a glass frame (2) with an opening on the front of the fixed frame (1), a frame (12) covering the surface of the glass frame (2), a heat insulation cavity (4) inside the frame (12), a glass groove (7) on the inner wall of the glass frame (2), a glass layer (3) installed in the glass groove (7), a sound insulation cavity (5) inside the glass frame (2), a sound insulation cotton (8) and an airbag (9) respectively in the sound insulation cavity (5), and the sound insulation cotton (8) is located near the edge of the glass layer (3). A noise sensor (6) is installed on one side of the glass frame (2).

2. The sound insulation and heat preservation system door and window according to claim 1, characterized in that: The sound insulation cavity (5) is connected to the glass layer (3), and the sound insulation cotton (8) is attached to the side of the glass layer (3) adjacent to it.

3. The sound insulation and heat preservation system door and window according to claim 1, characterized in that: The airbag (9) is located on one side of the sound insulation cotton (8), and the expansion of the airbag (9) can control the degree of adhesion between the sound insulation cotton (8) and the glass layer (3).

4. The sound insulation and heat preservation system door and window according to claim 1, characterized in that: The sound insulation cotton (8) and the airbag (9) are both located near the periphery of the glass, and two adjacent airbags (9) are interconnected.

5. A soundproof and heat-insulating system door and window according to claim 1, characterized in that: The bottom of the glass frame (2) is provided with an air pump (10), and the air pump (10) is fitted inside the heat insulation cavity (4).

6. A soundproof and heat-insulating system door and window according to claim 5, characterized in that: The air pump (10) has a connector (11) fixed at its outlet end, and the connector (11) is connected to the air inlet of the airbag (9), and the radius of the connector (11) gradually decreases from large to small.