Door and window with sound insulation function

By installing soundproof glass windows on the door and window frames and combining them with vacuum treatment, sealing strips, and bow-shaped folding structures, the problems of poor sound insulation and low strength of existing doors and windows are solved, achieving efficient sound insulation and structural reinforcement.

CN224282438UActive Publication Date: 2026-05-26SHENZHEN TAIRAN RONGCHANG DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TAIRAN RONGCHANG DECORATION ENG CO LTD
Filing Date
2025-07-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing soundproof doors and windows have simple structures, poor sound insulation, and noise can easily penetrate the door and window profiles and enter the room, affecting the user experience. In addition, the overall strength of the device is low.

Method used

Soundproof glass windows are installed on the door and window frames, with vacuum treatment between the transparent glass panes. Sound insulation materials and sealing strips are embedded in the frame, combined with an arch-shaped folding structure and sound-absorbing cotton, to enhance the sound insulation effect and structural strength.

Benefits of technology

It achieves good sound insulation, reduces noise transmission, enhances the overall strength of doors and windows, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224282438U_ABST
    Figure CN224282438U_ABST
Patent Text Reader

Abstract

The utility model discloses a door and window with a sound insulation function, which comprises a door and window frame, a sound insulation glass window is fixed on the door and window frame, two windows used for installing the sound insulation glass window are arranged on the door and window frame side by side, the sound insulation glass window comprises a square fixing frame and two pieces of transparent glass, and the square fixing frame is provided with an installation groove. The square fixing frames are provided with two clamping grooves in the peripheral sides of the mounting grooves, the transparent glass is embedded in the two clamping grooves respectively and fixedly connected with the square fixing frames, a gap between the two pieces of transparent glass is vacuumized, and the square fixing frames are installed at the two windows respectively and rotationally connected with the door and window frame. The door and window frame is provided with a sound insulation structure. According to the technical scheme, a good sound insulation effect can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, and in particular to a door and window with sound insulation function. Background Technology

[0002] As society develops and people's lives improve, there are more and more cars. However, this also brings more and more noise. Whether working, studying, or resting, the endless noise outside the window is always unbearable and painful, especially for people living in cities, who are surrounded by noise almost every day from the moment they wake up in the morning. Soundproof doors and windows can effectively solve the problem of noise pollution.

[0003] The existing authorized public account CN217151785U discloses a door and window with sound insulation function, including a main structure, a frame on the outer side of the main structure, a glass plate on the inner side of the frame, a groove on one side of the frame, a sound insulation layer inside the groove, the sound insulation layer including a rubber pad, an absorbent layer on one side of the rubber pad, and an adhesive layer on the side of the rubber pad away from the absorbent layer. This utility model utilizes the adhesive layer to smoothly adhere the rubber pad to the inside of the groove. Because the absorbent layer on the right side of the rubber pad is made of silicone, it absorbs dust upon contact, thereby reducing the dust content inside the door and window frame. When cleaning the inside of the door and window frame is required, the rubber pad can be directly peeled off from the inside of the groove for replacement or removal for cleaning, thus simplifying subsequent cleaning of the inside of the door and window frame and reducing the difficulty of the work to a certain extent. However, the aforementioned type of soundproof door and window has a relatively simple structure, using only a sound insulation layer for sound insulation, resulting in poor sound insulation effect. Furthermore, the overall strength of the device is low, and the frame also lacks sound insulation function, causing noise to penetrate the door and window profiles and enter the room, affecting rest and the user experience. Therefore, it is necessary to provide a door and window with sound insulation function to solve the above problems. Utility Model Content

[0004] The main purpose of this utility model is to propose a door and window with sound insulation function, which aims to solve the technical problems in the background art.

[0005] To achieve the above objectives, this utility model proposes a door and window with sound insulation function, including a door and window frame, a soundproof glass window fixed to the door and window frame, and two windows for installing the soundproof glass window arranged side by side on the door and window frame. The soundproof glass window includes a square fixing frame and two transparent glass pieces. The square fixing frame has an installation groove and two slots around the installation groove. The transparent glass pieces are respectively embedded in the two slots and fixedly connected to the square fixing frame. The gap between the two transparent glass pieces is vacuum-sealed. The square fixing frame is respectively installed at the two windows and rotatably connected to the door and window frame. The door and window frame has a sound insulation structure.

[0006] Preferably, the sound insulation structure includes multiple sound insulation grooves, which are staggered on opposite sides of the column of the door and window frame to form a bow-shaped folding structure, and each sound insulation groove is fixedly installed with a first sound-absorbing cotton.

[0007] Preferably, the door and window frame is provided with a support block at one end of the sound insulation groove.

[0008] Preferably, multiple elastic sealing strips are fixedly connected to all four sides of the square fixing frame, and a second sound-absorbing cotton is fixedly connected between two adjacent elastic sealing strips.

[0009] Preferably, the elastic sealing strip is a strip-shaped airbag.

[0010] Preferably, each of the square fixing frames is fixedly connected to one side with a hinge assembly, and the other end of the hinge assembly is fixedly connected to the door and window frame so that the square fixing frame and the door and window frame are rotatably connected. The door and window frame is provided with a limiting part between the two windows. When the door and window are closed, one side of the square fixing frame abuts against the limiting part. The side of the square fixing frame that abuts against the limiting part is provided with a square strip airbag, and the square strip airbag abuts against the limiting part.

[0011] Preferably, the hinge assembly includes a first hinge piece and a second hinge piece. The first hinge piece is provided with two bushings with openings facing each other. Each opening of the two bushings is provided with a tubular elastic element. The second hinge piece is provided with a pivot, and both ends of the pivot are embedded in the tubular elastic element.

[0012] The technical solution of this utility model has the following beneficial effects: The technical solution of this utility model installs two transparent glass pieces in the mounting groove of the square fixing frame, and fixes the transparent glass pieces into the two corresponding slots. Then, a vacuum treatment is performed between the two transparent glass pieces. Sound cannot be transmitted in a vacuum, so most of the noise can be isolated. The remaining noise is transmitted to the door and window frame through the solid, and the sound insulation structure on the door and window frame can be further soundproofed, so as to further reduce the noise and achieve a good sound insulation effect. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of a door and window with sound insulation function according to an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of a soundproof glass structure for a door and window with soundproofing function according to an embodiment of the present utility model;

[0016] Figure 3 This is a schematic diagram of another structure of the soundproof glass for a door and window with soundproofing function according to an embodiment of the present utility model;

[0017] Figure 4 This is a partial enlarged view of point A of a door / window with sound insulation function according to an embodiment of the present invention;

[0018] Figure 5 This is a schematic diagram of a hinge assembly structure for a door and window with sound insulation function according to an embodiment of the present invention;

[0019] Figure 6 This is a schematic diagram of the sound insulation structure of a door and window with sound insulation function according to an embodiment of the present utility model;

[0020] Figure 7 This is a schematic diagram of another sound insulation structure of a door and window with sound insulation function according to an embodiment of the present utility model.

[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings.

[0022] Reference numerals: 1. Door / window frame; 2. Square fixing bracket; 3. Hinge assembly; 4. Window; 5. Transparent glass; 6. Elastic sealing strip; 7. Square strip airbag; 8. Mounting groove; 9. Second sound-absorbing cotton; 10. Card slot; 11. First hinge piece; 12. Second hinge piece; 13. Bushing; 14. Shaft; 15. Upper groove; 16. Internal bracket; 17. Sound insulation cotton filling layer; 18. Lower groove; 19. Partition; 20. Internal plate; 21. Sound insulation groove; 22. First sound-absorbing cotton; 23. Support block. Detailed Implementation

[0023] 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.

[0024] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0025] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0026] This utility model proposes a door and window with sound insulation function.

[0027] like Figures 1 to 6 As shown, in one embodiment of this utility model, a door and window with sound insulation function includes a door and window frame 1, a soundproof glass window fixed on the door and window frame 1, and two windows 4 for installing the soundproof glass window arranged side by side on the door and window frame. The soundproof glass window includes a square fixing frame 2 and two transparent glass pieces 5. The square fixing frame 2 is provided with an installation groove 8, and two slots 10 are provided on the periphery of the installation groove 8. The transparent glass pieces 5 are respectively embedded in the two slots 10 and fixedly connected to the square fixing frame 2. The gap between the two transparent glass pieces 5 is vacuumed. The square fixing frame 2 is respectively installed at the two windows 4 and rotatably connected to the door and window frame 1. The door and window frame 1 is provided with a sound insulation structure.

[0028] In this embodiment, two transparent glass panels 5 are installed in the mounting groove 8 of the square fixing frame 2, and the transparent glass panels 5 are embedded into two corresponding slots 10 for fixation. Then, a vacuum treatment is performed between the two transparent glass panels 5. Sound cannot travel in a vacuum, so most of the noise can be isolated. The remaining noise is transmitted to the door and window frame 1 through the solid, and the sound insulation structure on the door and window frame 1 can be further soundproofed to further reduce the noise, thereby achieving a good sound insulation effect.

[0029] Specifically, the square mounting bracket 2 is made of high-strength aluminum alloy; the transparent glass 5 is made of float glass, which has good transparency and optical performance; the glass and the square mounting bracket 2, as well as the square mounting bracket 2 and the door / window frame 1, are sealed with sealing material, using high-quality rubber sealing strips with good elasticity, aging resistance, and sealing performance; multiple sound insulation cavities are set inside the door / window frame 1, and sound insulation material, such as sound-absorbing cotton, is inserted into the cavities; two side-by-side windows 4 are machined on the door / window frame 1, and the size of the windows 4 is determined according to the outer frame size of the soundproof glass window square mounting bracket 2. The length and width of the windows 4 are 2-3mm larger than the outer frame of the mounting bracket, so that the mounting bracket can be installed smoothly and a sealing space is reserved.

[0030] The specific assembly steps are as follows: First, attach a rubber sealing strip to the slot 10 of the square fixing bracket 2, ensuring that the sealing strip fits tightly with the slot 10 without gaps. Then, embed the two pieces of transparent glass 5 into the slot 10 respectively, so that the glass and the sealing strip are in full contact to ensure the sealing effect. Next, vacuum the square fixing bracket 2 embedded in the glass. Professional vacuum equipment can be used for vacuuming to complete the assembly of the soundproof glass window. Attach a rubber sealing strip to the edge of the window 4 of the door and window frame 1 to ensure the continuity and sealing of the sealing strip. Use hinges to install the assembled soundproof glass window square fixing bracket 2 at the window 4 of the door and window frame 1, and use screws to firmly fix the hinges to the frame and fixing bracket.

[0031] Optionally, such as Figure 7 As shown, the sound insulation structure on the window frame may include an outer frame, an upper groove 15, a lower groove 18, a partition 19, an inner panel 20, an internal support 16, and a sound-absorbing cotton filling layer. The upper groove 15 is located at the upper end of the interior of the outer frame, the lower groove 18 is located at the bottom surface of the interior of the outer frame, the partition 19 is located between the two side walls inside the outer frame, the inner panel 20 is located on the inner side wall of the outer frame, the internal support 16 connects the upper groove 15 with the partition 19 and the inner panel 20, and the sound-absorbing cotton filling layer 17 is located in the space formed by the partition 19, the inner panel 20, and the internal support 16.

[0032] Preferably, such as Figure 6As shown, the sound insulation structure includes multiple sound insulation grooves 21. The sound insulation grooves 21 are staggered on opposite sides of the column of the door and window frame 1, so that the cross-section of the door and window frame 1 forms a bow-shaped folded structure. First sound-absorbing cotton 22 is fixedly installed in each sound insulation groove 21. By setting the profile structure of the door and window frame 1 into a bow-shaped folded structure, the propagation path of noise can be increased, and the first sound-absorbing cotton 22 can absorb the noise during the noise passing through, thereby effectively reducing the noise transmitted to the door and window frame 1.

[0033] Preferably, such as Figure 6 As shown, the door and window frame 1 has a support block 23 at one end of the sound insulation groove 21. The width of the support block 23 is smaller than the width of the sound insulation groove 21, so that the sound insulation groove has an opening, thereby increasing the structural strength of the door and window frame 1.

[0034] Optionally, an elastic strip is fixedly connected to the opening of the support block to further increase the support effect and further absorb noise.

[0035] Preferably, such as Figure 4 As shown, multiple elastic sealing strips 6 are fixedly connected to all four sides of the square fixing frame 2. The elastic sealing strips 6 can be rubber strips or other elastic materials, which can seal the gap between the square fixing frame 2 and the door and window frame 1 to prevent noise from entering. In addition, a second sound-absorbing cotton 9 is fixedly connected between two adjacent elastic sealing strips 6 to further enhance the sound insulation effect of the gap between the square fixing frame 2 and the door and window frame 1.

[0036] Preferably, the elastic sealing strip 6 is a strip-shaped airbag, which has a better sealing effect, can fill the gap between the square fixing frame 2 and the door and window frame 1 well, and reduce the damping between the square fixing frame 2 and the door and window frame 1, so as to avoid excessive damping and inconvenience in pulling the square fixing frame 2 to close the window.

[0037] Preferably, such as Figure 5 As shown, each square fixing frame 2 is fixedly connected to a hinge assembly 3 on one side, and the other end of the hinge assembly 3 is fixedly connected to the door and window frame 1, so that the square fixing frame 2 and the door and window frame 1 are rotatably connected. The door and window frame 1 is provided with a limiting part between the two windows 4 for fixing the square fixing frame 2. When the door and window are closed, one side of the square fixing frame 2 abuts against the limiting part. A square strip airbag 7 is provided on the side of the square fixing frame 2 that abuts against the limiting part. It is fixed by adhesive bonding. When the door and window are closed, the square strip airbag 7 abuts against the limiting part to seal the gap between the square fixing frame 2 and the limiting part, thereby enhancing the sound insulation effect.

[0038] Preferably, the hinge assembly 3 includes a first hinge piece 11 and a second hinge piece 12. The first hinge piece 11 is provided with two bushings 13, the openings of which are arranged opposite each other. Each of the openings of the two bushings 13 is provided with a tubular elastic element. The second hinge piece 12 is provided with a pivot 14, the two ends of which are embedded in the tubular elastic element. The tubular elastic element can be a rubber ring to reduce the noise generated by friction between the pivot 14 and the bushings 13.

[0039] Optionally, the square mounting bracket 2 is equipped with a sound insulation structure consistent with the door and window frame 1 to further enhance the sound insulation effect.

[0040] Specifically, the working principle and usage process of this utility model are as follows: Two transparent glass pieces 5 are installed in the mounting groove 8 of the square fixing frame 2, and the transparent glass pieces 5 are embedded into the two corresponding slots 10 for fixation. Then, a vacuum treatment is performed between the two transparent glass pieces 5. Sound cannot be transmitted in a vacuum, which can isolate most of the noise. The remaining noise is transmitted to the door and window frame 1 through the solid, and the sound insulation structure on the door and window frame 1 can further perform sound insulation treatment to further reduce the noise, thereby achieving a good sound insulation effect.

[0041] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A door and window with sound insulation function, comprising a door and window frame (1), wherein a soundproof glass window is fixed to the door and window frame (1), characterized in that, The door and window frame is provided with two windows (4) for installing the soundproof glass window. The soundproof glass window includes a square fixing frame (2) and two transparent glass pieces (5). The square fixing frame (2) is provided with an installation groove (8). The square fixing frame (2) is provided with two slots (10) around the installation groove (8). The transparent glass pieces (5) are respectively embedded in the two slots (10) and fixedly connected to the square fixing frame (2). The gap between the two transparent glass pieces (5) is vacuumed. The square fixing frame (2) is installed at the two windows (4) and rotatably connected to the door and window frame (1). The door and window frame (1) is provided with a soundproof structure.

2. A door and window with sound insulation function according to claim 1, characterized in that, The sound insulation structure includes multiple sound insulation grooves (21). The sound insulation grooves (21) are staggered on opposite sides of the column of the door and window frame (1) to form a bow-shaped folding structure. Each sound insulation groove (21) is fixedly installed with a first sound-absorbing cotton (22).

3. A door and window with sound insulation function according to claim 2, characterized in that, The door and window frame (1) has a support block (23) at one end of the sound insulation groove (21).

4. A door and window with sound insulation function according to claim 1, characterized in that, The square fixing frame (2) has multiple elastic sealing strips (6) fixedly connected on all four sides, and a second sound-absorbing cotton (9) is fixedly connected between two adjacent elastic sealing strips (6).

5. A door and window with sound insulation function according to claim 4, characterized in that, The elastic sealing strip (6) is a strip-shaped airbag.

6. A door and window with sound insulation function according to claim 1, characterized in that, Each of the square fixing frames (2) is fixedly connected to a hinge assembly (3) on one side. The other end of the hinge assembly (3) is fixedly connected to the door and window frame (1) so that the square fixing frame (2) and the door and window frame (1) are rotatably connected. The door and window frame (1) is provided with a limiting part between the two windows (4). When the door and window are closed, one side of the square fixing frame (2) abuts against the limiting part. The side of the square fixing frame (2) that abuts against the limiting part is provided with a square strip airbag (7). The square strip airbag (7) abuts against the limiting part.

7. A door and window with sound insulation function according to claim 6, characterized in that, The hinge assembly (3) includes a first hinge piece (11) and a second hinge piece (12). The first hinge piece (11) is provided with two bushings (13). The openings of the two bushings (13) are arranged opposite to each other. Each of the openings of the two bushings (13) is provided with a tubular elastic element. The second hinge piece (12) is provided with a pivot (14). Both ends of the pivot (14) are embedded in the tubular elastic element.