Soundproof window structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HEFEILER NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-07
AI Technical Summary
为此,本实用新型提供一种隔声窗结构,解决了现有隔声窗中框架部分隔声效果差的技术问题,提高了整个隔声窗的隔声效果
[0014] This invention improves the installation stability of the composite glass layer by setting up a fixed frame and an aluminum frame. The fixed frame and aluminum frame ensure the stability and durability of the overall structure. A high-efficiency sound insulation layer is set inside the aluminum frame to enhance the overall sound insulation effect. The composite glass layer significantly improves the sound insulation effect at the glass location by optimizing the combination of glass layers. The application of a first sealant layer ensures a tight connection between the window sash and the fixed frame, effectively preventing sound and air leakage. This not only improves the sound insulation effect but also enhances the window's sealing and airtightness. This soundproof window structure also has high strength and stability.
Smart Images

Figure CN224606291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soundproof window technology, and in particular to a soundproof window structure. Background Technology
[0002] Currently, most soundproof windows on the market employ a single frame structure design, which is securely fixed to the window opening using various hardware fittings. To achieve good sound insulation, designers meticulously install multiple layers of glass inside the frame, hoping this multi-layered configuration will effectively block external noise. However, in practical applications, when using this multi-layered glass design, to ensure the stability and safety of the overall structure, the frame must be correspondingly increased in size and thickness to improve overall load-bearing capacity and structural strength. Unfortunately, in this process, the increased frame size also occupies more space, which to some extent weakens the sound insulation effect at the frame location. This localized decrease in sound insulation performance ultimately adversely affects the sound insulation effect of the entire soundproof window system, significantly reducing the originally expected sound insulation effect and failing to fully meet the anticipated sound insulation standards. Utility Model Content
[0003] This utility model aims to solve at least one of the technical problems existing in the related art. To this end, this utility model provides a soundproof window structure that solves the technical problem of poor sound insulation effect of the frame part in existing soundproof windows, thereby improving the overall sound insulation effect of the soundproof window.
[0004] This utility model provides a soundproof window structure, including an outer frame and a plurality of window sashes installed on the outer frame, wherein the window sashes include: A fixed frame is installed on the outer frame and is located on the side of the window closer to the interior. The fixed frame includes a second wooden frame, a steel partition, and a third wooden frame. The second wooden frame, the steel partition, and the third wooden frame are connected in sequence and their ends are fixedly connected to the outer frame. The third wooden frame is located on the side closer to the exterior. An aluminum frame is fixedly connected to the third wooden frame, and a sound insulation layer is provided inside the aluminum frame; A composite glass layer, the ends of which are connected to the second wooden frame, the third wooden frame, and the aluminum frame.
[0005] A further improvement of the soundproof window structure of this utility model is that the composite glass layer is fixedly connected to the second wooden frame, the third wooden frame and the aluminum frame; The window sash also includes a first wooden frame connected to the composite glass layer and the second wooden frame. The second wooden frame has a first step on its side near the composite glass layer. The first wooden frame has a second step at the position corresponding to the first step. The first step and the second step are connected. A first sealant layer is provided between the fixed frame, the aluminum frame, the first wooden frame and the composite glass layer.
[0006] A further improvement of the soundproof window structure of this utility model is that a first connection port is provided on the side of the first wooden frame near the composite glass layer, a first snap-fit is provided at the first connection port, and the composite glass layer abuts against the first snap-fit.
[0007] A further improvement of the soundproof window structure of this utility model is that a second connection port is provided on the side of the aluminum frame near the composite glass layer, and a second snap-fit is provided at the second connection port, and the composite glass layer abuts against the second snap-fit.
[0008] A further improvement of the soundproof window structure of this utility model is that a snap-fit connector is connected to the third wooden frame, and a snap-fit groove is provided on the aluminum frame corresponding to the position of the snap-fit connector, and the snap-fit connector is snapped into the snap-fit groove.
[0009] A further improvement of the soundproof window structure of this utility model is that a composite damping adhesive layer is provided between the steel partition and the third wooden frame, and the length of the steel partition is less than the length of the third wooden frame.
[0010] A further improvement of the soundproof window structure of this utility model is that the composite glass layer is rotatably connected to the second wooden frame, the third wooden frame and the aluminum frame; The window sash also includes a fourth wooden frame, a steel plate layer, a fifth wooden frame, and an auxiliary aluminum component connected in sequence. The auxiliary aluminum component corresponds to the aluminum frame. The composite glass layer is fixedly connected to the fourth wooden frame, the steel plate layer, the fifth wooden frame, and the auxiliary aluminum component. One side of the fourth wooden frame is rotatably connected to the second wooden frame, and the other side is connected to the corresponding second wooden frame through a locking component. A second sealant layer is provided between the composite glass layer and the fourth wooden frame, the steel plate layer, the fifth wooden frame, and the auxiliary aluminum component.
[0011] A further improvement of the soundproof window structure of this utility model is that a screen window mounting component is provided on the side of the aluminum frame near the outside and at the position corresponding to the auxiliary aluminum component, and the screen window mounting component is equipped with a screen window.
[0012] A further improvement of the soundproof window structure of this utility model is that a third step is formed in the second wooden frame corresponding to the position of the fourth wooden frame, and an edge is formed in the fourth wooden frame corresponding to the position of the third step. The locking member is disposed in the third step, and the edge abuts against the side of the second wooden frame corresponding to the interior.
[0013] A further improvement of the soundproof window structure of this utility model is that the soundproof layer is made of rock wool material.
[0014] This invention improves the installation stability of the composite glass layer by setting up a fixed frame and an aluminum frame. The fixed frame and aluminum frame ensure the stability and durability of the overall structure. A high-efficiency sound insulation layer is set inside the aluminum frame to enhance the overall sound insulation effect. The composite glass layer significantly improves the sound insulation effect at the glass location by optimizing the combination of glass layers. The application of a first sealant layer ensures a tight connection between the window sash and the fixed frame, effectively preventing sound and air leakage. This not only improves the sound insulation effect but also enhances the window's sealing and airtightness. This soundproof window structure also has high strength and stability.
[0015] This invention uses a fixed frame and an aluminum frame as a mass layer to block sound waves, and foam or rock wool material filled inside the fixed frame and aluminum frame and at the sealing edge as a damping layer to dissipate vibrations. Based on the existing soundproof glass configuration, this invention improves the sound insulation of the frame, especially the isolation of low and medium frequency noise.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of a soundproof window structure provided by this utility model.
[0019] Figure 2 yes Figure 1 Schematic diagram of cross-section at point AA.
[0020] Figure 3 yes Figure 1 Schematic diagram of cross-section at point BB.
[0021] Figure 4 yes Figure 1 A cross-sectional view at point CC.
[0022] Figure label: 1. Outer frame; 2. Fixed window sash; 3. Rotating window sash; 21. First wooden frame; 22. Second wooden frame; 23. Third wooden frame; 24. Steel partition; 25. Composite damping adhesive layer; 26. Aluminum frame; 27. First sealant layer; 261. Sound insulation layer; 262. Clip connector; 263. Second clip connector; 264. Sound insulation damping adhesive; 211. First clip connector; 31. Fourth wooden frame; 311. Sixth clip connector; 312. Fourth clip connector; 313. Fifth clip connector; 32. Fifth wooden frame; 33. Steel plate layer; 34. Third clip connector; 35. Second sealant layer; 36. Auxiliary aluminum parts; 361. Seventh clip connector; 37. Screen installation parts; 38. Screen; 4. Composite glass layer; 5. Locking parts. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. The following embodiments are used to illustrate this utility model but should not be used to limit its scope.
[0024] The following is combined with Figure 1 This invention describes a soundproof window structure, comprising an outer frame 1 and a plurality of window sashes installed on the outer frame 1. Each window sash includes: a fixed frame, which is installed on the outer frame 1 and located on the side of the window closer to the interior. The fixed frame includes a second wooden frame 22, a steel partition 24, and a third wooden frame 23, which are sequentially connected and fixedly connected at their ends to the outer frame 1. The third wooden frame 23 is located on the side closer to the exterior. An aluminum frame 26 is fixedly connected to the third wooden frame 23, and a sound insulation layer 261 is provided inside the aluminum frame 26. A composite glass layer 4 is provided, with its ends connected to the second wooden frame 22, the third wooden frame 23, and the aluminum frame 26.
[0025] Preferably, the composite glass layer 4 can be fixedly connected to the second wooden frame 22, or it can be rotatably connected to the second wooden frame 22, which can be flexibly set according to the user's needs.
[0026] Preferably, the composite glass layer 4 has a 9-layer composite structure, consisting of an outer interlayer, an intermediate interlayer, a hollow layer, and an inner interlayer. The 9-layer composite structure consists of, in order: a 5mm thick outer glass layer, a 2.28mm thick PVB film, an 8mm thick intermediate transition glass layer, a 1.52mm thick conventional PVB film, a 6mm thick outer glass layer of the hollow layer, a 20mm air layer (including a 4mm spacer), a 6mm thick inner glass layer of the hollow layer, a 1.52mm thick conventional PVB film, and a 6mm thick inner glass layer. Among these, the 2.28mm thick PVB film is used to enhance impact resistance and ballistic performance, the 1.52mm thick conventional PVB film is used to assist in bonding and sound insulation, and the air layer is used for thermal insulation and sound insulation.
[0027] Preferably, by setting up a fixed frame and an aluminum frame 26, the installation stability of the composite glass layer 4 is improved. The fixed frame and aluminum frame 26 ensure the stability and durability of the overall structure. A high-efficiency sound insulation layer 261 is set inside the aluminum frame 26 to improve the overall sound insulation effect. By optimizing the combination of glass layers, the composite glass layer 4 significantly improves the sound insulation effect at the glass location.
[0028] In a preferred embodiment of the soundproof window structure of this utility model, such as Figure 2 and Figure 3 As shown, the composite glass layer 4 is fixedly connected to the second wooden frame 22, the third wooden frame 23, and the aluminum frame 26; the window sash also includes a first wooden frame 21 connected to the composite glass layer 4 and the second wooden frame 22. The second wooden frame 22 has a first step on its side near the composite glass layer 4, and the first wooden frame 21 has a second step at the position corresponding to the first step. The first step and the second step are connected, and a first sealant layer 27 is provided between the fixed frame, the aluminum frame 26, the first wooden frame 21, and the composite glass layer 4.
[0029] Preferably, the first sealant layer 27 is made of neutral silicone sealant. The first sealant layer 27 ensures a tight connection between the window sash and the fixed frame, effectively preventing sound and air leakage. This not only improves the sound insulation effect but also enhances the window's sealing and airtightness.
[0030] Preferably, the first step and the second step are used to increase the connection stability and sealing of the first wooden frame 21 and the second wooden frame 22.
[0031] Specifically, such as Figure 2 and Figure 3As shown, a first connection port is provided on the side of the first wooden frame 21 near the composite glass layer 4. A first snap-fit member 211 is provided at the first connection port, and the composite glass layer 4 abuts against the first snap-fit member 211. The first snap-fit member 211 includes a first hook inserted into the first connection port and a first snap edge connected to the first hook. The first snap edge is serrated on the surface of the composite glass layer 4 to increase the friction between the composite glass layer 4 and the composite glass layer 4 and improve the connection stability between the composite glass layer 4 and the fixed frame.
[0032] Preferably, EPDM foam is used to seal the space between the first edge and the composite glass layer 4.
[0033] Furthermore, a second connection port is provided on the side of the aluminum frame 26 near the composite glass layer 4, and a second snap-fit 263 is provided at the second connection port, with the composite glass layer 4 abutting against the second snap-fit 263.
[0034] Specifically, the second snap-fit component 263 includes a second snap head snapped into the second connection port, a second snap strip abutting between the aluminum frame 26 and the composite glass layer 4, and a second buffer edge. The second buffer edge is used to compensate for the gap between the thickness of the composite glass layer 4 and the aluminum frame 26, thereby improving the connection stability between the composite glass layer 4 and the aluminum frame 26.
[0035] Preferably, the space between the second buffer edge and the composite glass layer 4 is sealed with EPDM foam.
[0036] Furthermore, a snap-fit connector 262 is connected to the third wooden frame 23, and a snap-fit groove is provided on the aluminum frame 26 corresponding to the position of the snap-fit connector 262. The snap-fit connector 262 is snapped into the snap-fit groove. Through the cooperation of the snap-fit connector 262 and the snap-fit groove, the third wooden frame 23 and the aluminum frame 26 can be quickly connected, which is convenient for installation and disassembly, and at the same time improves the stability of the connection.
[0037] Furthermore, a composite damping adhesive layer 25 is provided between the steel partition 24 and the third wooden frame 23. The length of the steel partition 24 is shorter than the length of the third wooden frame 23. The first sealing layer 27 partially extends into the gap between the second wooden frame 22 and the third wooden frame 23. The composite damping adhesive layer 25 has good damping performance, effectively absorbing and isolating sound, further improving the sound insulation effect of the soundproof window. The shorter length of the steel partition 24 compared to the third wooden frame 23 allows for some flexibility during installation, enabling it to adapt to minor dimensional changes under different installation conditions, and also facilitating installation and adjustment. The partial extension of the first sealing layer 27 into the gap between the second wooden frame 22 and the third wooden frame 23 enhances the overall sealing performance of the soundproof window, effectively preventing air and sound leakage, and further improving the sound insulation effect.
[0038] Preferably, the side of the aluminum frame 26 near the third wooden frame 23 is coated with sound-insulating damping adhesive 264. The sound-insulating damping adhesive 264 increases the sealing and sound insulation effect between the aluminum frame 26 and the third wooden frame 23, effectively blocking the transmission of external noise.
[0039] In another preferred implementation, such as Figure 2 and Figure 4 As shown, the composite glass layer 4 is rotatably connected to the second wooden frame 22, the third wooden frame 23, and the aluminum frame 26; the window sash also includes a fourth wooden frame 31, a steel plate layer 33, a fifth wooden frame 32, and an auxiliary aluminum component 36 connected in sequence. The auxiliary aluminum component 36 corresponds to the aluminum frame 26. The composite glass layer 4 is fixedly connected to the fourth wooden frame 31, the steel plate layer 33, the fifth wooden frame 32, and the auxiliary aluminum component 36. One side of the fourth wooden frame 31 is rotatably connected to the second wooden frame 22, and the other side is connected to the corresponding second wooden frame 22 through a locking component 5. A second sealant layer 35 is provided between the composite glass layer 4 and the fourth wooden frame 31, the steel plate layer 33, the fifth wooden frame 32, and the auxiliary aluminum component 36.
[0040] Preferably, the locking element 5 consists of a latch on the second wooden frame 22 and a latch on the fourth wooden frame 31. The latch is connected to the latch to connect the composite glass layer 4 and the second wooden frame 22. When indoor ventilation is required, the latch and latch can be disconnected to facilitate the rotation of the window sash 3.
[0041] Specifically, the second wooden frame 22 has a third step corresponding to the position of the fourth wooden frame 31, and the fourth wooden frame 31 has an edge band corresponding to the third step. The locking element 5 is located at the third step, and the edge band abuts against the interior side of the second wooden frame 22, enhancing the structural stability of the window sash and improving sound insulation. The third step allows the locking element 5 to be securely installed, while the edge band of the fourth wooden frame 31 effectively prevents air and noise penetration. When the latch and the bolt are tightly engaged, the edge band abuts tightly against the interior side of the second wooden frame 22, forming a sealed soundproof space.
[0042] Preferably, the fourth wooden frame 31 has a third connection port and a fourth connection port at the position corresponding to the third step. The third connection port is provided with a fourth snap-fit 312. The fourth snap-fit 312 and the third step are sealed with EPDM foam. The fourth connection port is provided with a fifth snap-fit 313. The fourth snap-fit 312 and the third step are sealed with EPDM foam.
[0043] Preferably, the fourth latching member 312 includes a fourth latching head and a fourth latching edge that are latched onto the third connection port, and the fifth latching member 313 includes a fifth latching head and a fifth latching edge that are latched onto the fourth connection port. The locking member 5 is located between the fourth latching edge and the fifth latching edge of the fourth wooden frame 31.
[0044] Preferably, a composite adhesive layer is provided between the steel plate layer 33 and the fifth wooden frame 32. A tenon joint is provided at the top of the fifth wooden frame 32. A tenon groove is provided on the auxiliary aluminum part 36 corresponding to the position of the tenon joint. The tenon joint is locked in the tenon groove. A seventh locking member 361 is provided on the auxiliary aluminum part 36 corresponding to the position of the composite glass layer 4. The structure of the seventh locking member 361 is the same as that of the second locking member 263. A sixth locking member 311 is provided on the fourth wooden frame 31 corresponding to the position of the composite glass layer 4. The structure of the sixth locking member 311 is the same as that of the first locking member 211. The composite glass layer 4 abuts against the seventh locking member 361 and the sixth locking member 311.
[0045] Furthermore, the aluminum frame 26 of the two window sashes is equipped with a screen installation component 37 on the side closest to the outside. The screen installation component 37 is fitted with a screen 38. When the window sash is opened, protection can be provided through the screen 38, which not only ensures indoor ventilation but also effectively prevents small creatures such as mosquitoes from entering, thus improving the comfort of the living environment.
[0046] Preferably, the sound insulation layer 261 is made of rock wool material.
[0047] Preferably, the side of the auxiliary aluminum component 36 near the fifth wooden frame 32 is coated with sound-insulating damping adhesive.
[0048] In one specific embodiment, the outer frame 1 is provided with two window sashes. The composite glass layer of one window sash is fixed to serve as a fixed window sash 2, and the composite glass layer of the other window sash is rotatable to serve as a rotatable window sash 3. The installation steps for the fixed window sash 2 are as follows: the fixed frame is installed on the outer frame, the fixed frame is located on the side of the window closer to the interior, the aluminum frame is fixedly connected to the third wooden frame, the first wooden frame is connected to the second wooden frame, the first clip is connected to the first connection port, the second clip is connected to the second connection port, the composite glass layer is installed on the first wooden frame, the second wooden frame, the third wooden frame and the aluminum frame, a first sealant layer is provided between the fixed frame, the aluminum frame, the first wooden frame and the composite glass layer, EPDM foam is filled between the first clip edge and the composite glass layer for sealing, and EPDM foam is filled between the second buffer edge of the second clip and the composite glass layer for sealing. The installation steps for rotating window sash 3 are as follows: the fixed frame is installed on the outer frame, the fixed frame is located on the side of the window closer to the interior, and the aluminum frame is fixedly connected to the third wooden frame; The fourth wooden frame, steel plate layer, fifth wooden frame, and auxiliary aluminum parts are connected sequentially. The seventh fastener 361 is connected to the auxiliary aluminum parts 36, and the sixth fastener 311 is connected to the fourth wooden frame 31. The composite glass layer is installed on the fourth wooden frame, steel plate layer, fifth wooden frame, and auxiliary aluminum parts. A second sealant layer is provided between the composite glass layer and the fourth wooden frame, steel plate layer, fifth wooden frame, and auxiliary aluminum parts. A third fastener 34 is provided between the second wooden frame, steel partition, and third wooden frame. The fourth fastener 312 and fifth fastener 313 are provided on the fourth wooden frame. One side of the fourth wooden frame is rotatably connected to the second wooden frame, and the other side is connected to the corresponding second wooden frame through a locking device. The auxiliary aluminum parts correspond to the aluminum frame. EPDM foam is filled and sealed at the positions of the seventh fastener 361, sixth fastener 311, fourth fastener 312, and fifth fastener 313. The screen window mounting piece is installed on the side of the aluminum frame near the outside, and the screen window is installed on the screen window mounting piece.
[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A soundproof window structure, characterized in that, Includes an outer frame and a plurality of window sashes mounted on the outer frame, the window sashes comprising: A fixed frame is installed on the outer frame and is located on the side of the window closer to the interior. The fixed frame includes a second wooden frame, a steel partition, and a third wooden frame. The second wooden frame, the steel partition, and the third wooden frame are connected in sequence and their ends are fixedly connected to the outer frame. The third wooden frame is located on the side closer to the exterior. An aluminum frame is fixedly connected to the third wooden frame, and a sound insulation layer is provided inside the aluminum frame; A composite glass layer, the ends of which are connected to the second wooden frame, the third wooden frame, and the aluminum frame.
2. The soundproof window structure according to claim 1, characterized in that, The composite glass layer is fixedly connected to the second wooden frame, the third wooden frame, and the aluminum frame; The window sash also includes a first wooden frame connected to the composite glass layer and the second wooden frame. The second wooden frame has a first step on its side near the composite glass layer. The first wooden frame has a second step at the position corresponding to the first step. The first step and the second step are connected. A first sealant layer is provided between the fixed frame, the aluminum frame, the first wooden frame and the composite glass layer.
3. The soundproof window structure according to claim 2, characterized in that, The first wooden frame has a first connection port on the side near the composite glass layer, and a first snap-fit is provided at the first connection port, with the composite glass layer abutting against the first snap-fit.
4. The soundproof window structure according to claim 2, characterized in that, The aluminum frame has a second connection port on the side near the composite glass layer, and a second snap-fit is provided at the second connection port, with the composite glass layer abutting against the second snap-fit.
5. The soundproof window structure according to claim 1, characterized in that, The third wooden frame is connected to a snap-fit connector, and the aluminum frame is provided with a snap-fit groove corresponding to the position of the snap-fit connector, and the snap-fit connector is snapped into the snap-fit groove.
6. The soundproof window structure according to claim 1, characterized in that, A composite damping adhesive layer is provided between the steel partition and the third wooden frame, and the length of the steel partition is less than the length of the third wooden frame.
7. The soundproof window structure according to claim 1, characterized in that, The composite glass layer is rotatably connected to the second wooden frame, the third wooden frame, and the aluminum frame; The window sash also includes a fourth wooden frame, a steel plate layer, a fifth wooden frame, and an auxiliary aluminum component connected in sequence. The auxiliary aluminum component corresponds to the aluminum frame. The composite glass layer is fixedly connected to the fourth wooden frame, the steel plate layer, the fifth wooden frame, and the auxiliary aluminum component. One side of the fourth wooden frame is rotatably connected to the second wooden frame, and the other side is connected to the corresponding second wooden frame through a locking component. A second sealant layer is provided between the composite glass layer and the fourth wooden frame, the steel plate layer, the fifth wooden frame, and the auxiliary aluminum component.
8. The soundproof window structure according to claim 7, characterized in that, A screen installation component is provided on the side of the aluminum frame near the outside and at the position corresponding to the auxiliary aluminum component, and the screen installation component is used to install the screen.
9. A soundproof window structure according to claim 7, characterized in that, The second wooden frame has a third step at the position corresponding to the fourth wooden frame, and the fourth wooden frame has an edge at the position corresponding to the third step. The locking member is disposed on the third step, and the edge abuts against the side of the second wooden frame corresponding to the interior.
10. A soundproof window structure according to claim 1, characterized in that, The sound insulation layer is made of rock wool.