Multi-vacuum-layer vacuum glass with good sound insulation performance

By setting up frame components and multi-layer structures around the vacuum glass, the problem of complex installation of multi-vacuum-layer vacuum glass is solved, achieving convenient installation and improved sound insulation performance.

CN224093275UActive Publication Date: 2026-04-07PUTIAN YILONG GLASS PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing multi-vacuum-layer vacuum glass has a complex installation process, which affects its practicality and lacks convenient installation methods.

Method used

A frame assembly is installed around the glass, including an outer frame, mounting grooves, first and second blocking frames, and sealant and vent holes are installed between the glass panes. Combined with sound-absorbing membrane and explosion-proof membrane, a multi-layer structure is formed, which facilitates installation and improves sound insulation performance.

Benefits of technology

This technology enables convenient installation of multi-vacuum-layered vacuum glass and improves sound insulation performance, while also enhancing the overall strength and compressive strength of the glass.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The multi-vacuum-layer vacuum glass with the good sound insulation performance comprises a frame assembly, the frame assembly comprises an outer frame, a mounting groove is formed in the middle of the outer wall of the outer frame, and first tempered glass, an explosion-proof film, a sound absorption film and second tempered glass are sequentially and fixedly arranged in the outer frame. A first vacuum cavity is formed between the second tempered glass and the sound-absorbing film, a second vacuum cavity is formed between the first tempered glass and the explosion-proof film, the sound-absorbing film is used for isolating sound passing through the vacuum glass, and the outer frame is provided with air extraction holes for extracting air on one side of the first vacuum cavity and one side of the second vacuum cavity. The mounting groove is formed outside the outer frame, the first blocking frame, the second blocking frame and the third blocking frame are integrally mounted in the outer frame, and the tempered glass, the sound absorption film and the explosion-proof film are arranged on the corresponding blocking frames. Therefore, the multi-vacuum-layer vacuum glass with the good sound insulation performance has the effect of being convenient to install on the basis that the overall strength and the sound insulation effect are not lost.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum glass technology, specifically a multi-vacuum layer vacuum glass with good sound insulation performance. Background Technology

[0002] Vacuum glass is a new type of deep-processed glass product, developed based on the principle of a thermos flask. Because vacuum glass provides excellent sound insulation after installation, it is well-suited for home decoration, effectively isolating noisy environments.

[0003] The prior art, disclosed in CN216157482U, provides a multi-layer vacuum glass with good sound insulation performance, comprising a vacuum glass body, a frosted layer, and low-emissivity glass. The frosted layer is disposed at the top of the vacuum glass body, the low-emissivity glass is disposed on the upper inner side of the vacuum glass body, an explosion-proof film is disposed below the low-emissivity glass, and a sound-absorbing film is disposed below the explosion-proof film. The beneficial effects are: this invention, through the low-emissivity glass, sound-absorbing film, and frosted layer, enhances the heat insulation performance of the vacuum glass, while also providing good sound insulation and anti-slip properties, making the vacuum glass easier to grip. The addition of tempered glass layer 3, tempered glass layer 1, tempered glass layer 2, and the explosion-proof film enhances the structural strength of the vacuum glass, meeting the usage requirements of vacuum glass and ensuring its performance.

[0004] The aforementioned patent mainly enhances the structural strength of vacuum glass by placing two tempered glass panes and an explosion-proof film within the glass pane itself. However, the patent only involves a single piece of vacuum glass without an installation frame around the glass. This directly results in a more complex installation process for the vacuum glass, significantly reducing its practicality. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a multi-vacuum layer vacuum glass with good sound insulation performance, thus solving the above-mentioned technical problems.

[0006] To achieve the above objectives, this utility model provides a multi-vacuum layered vacuum glass with good sound insulation performance, comprising a frame assembly. The frame assembly includes an outer frame, and a mounting groove is formed in the middle of the outer wall of the outer frame. The mounting groove facilitates the installation of the frame assembly. A first tempered glass, an explosion-proof film, a sound-absorbing film, and a second tempered glass are sequentially fixed within the outer frame. A first vacuum cavity is formed between the second tempered glass and the sound-absorbing film, and a second vacuum cavity is formed between the first tempered glass and the explosion-proof film. The sound-absorbing film isolates sound passing through the vacuum glass. Air extraction holes are provided on both sides of the first and second vacuum cavities on the outer frame for drawing air. The mounting groove in the middle of the outer wall of the outer frame facilitates the installation of the frame assembly, thereby making the installation of the multi-vacuum layered vacuum glass with good sound insulation performance more convenient and greatly improving its practicality.

[0007] Furthermore, a first and second blocking frame for layering are fixedly connected to the inner wall of the outer frame, and a third blocking frame for layering is fixedly connected to the middle of the inner wall of the outer frame. The first and second blocking frames are symmetrical with respect to the third blocking frame. The second tempered glass is located on the first blocking frame, and the first tempered glass is located on the second blocking frame. The sound-absorbing film is located on the side of the third blocking frame closest to the second tempered glass, and the explosion-proof film is located on the side of the third blocking frame closest to the first tempered glass. The explosion-proof film is located on the side of the third blocking frame closest to the first tempered glass, thereby making the interior of the multi-vacuum layer vacuum glass with good sound insulation performance more compact and improving the overall compressive strength of the multi-vacuum layer vacuum glass with good sound insulation performance.

[0008] Furthermore, sealant is filled between the outer frame and the first and second tempered glass. This sealant secures the first tempered glass to the second blocking frame and the outer frame, and also secures the second tempered glass to the first blocking frame and the outer frame. This sealant ensures the second tempered glass is firmly fixed to the outer frame, improving the safety of using multi-vacuum layered vacuum glass with good sound insulation performance.

[0009] Furthermore, a sealing sticker is fixedly installed on the outside of the air extraction hole to cooperate with the air extraction machine for air extraction and sealing.

[0010] Furthermore, both the sound-absorbing film and the explosion-proof film are sealed and fixed to the third barrier frame using sealant. This allows the sound-absorbing film and the explosion-proof film to be more firmly fixed to the third barrier frame, improving the stability of the multi-vacuum layer vacuum glass with good sound insulation performance.

[0011] Furthermore, the sealant is a mixture of silicone and polyurethane adhesives. This mixture improves the sealant's adhesion and sealing properties.

[0012] Furthermore, the explosion-proof film is sequentially laminated with a polyester layer, an adhesive layer, an explosion-proof layer, and a protective layer. This sequential lamination of the polyester layer, adhesive layer, explosion-proof layer, and protective layer enhances the compressive strength of the explosion-proof film.

[0013] Furthermore, the sound-absorbing membrane is made of polycarbonate sheet material. The use of polycarbonate sheet material improves the sound insulation quality of the sound-absorbing membrane. Beneficial effects

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This utility model allows multi-vacuum layered vacuum glass with good sound insulation performance to be installed without sacrificing overall strength and sound insulation effect, while also being easy to install, by opening an installation groove on the outside of the outer frame and integrally installing a first blocking frame, a second blocking frame, and a third blocking frame inside the outer frame, and setting tempered glass, sound-absorbing film and explosion-proof film on the corresponding blocking frames. This greatly improves the practicality of multi-vacuum layered vacuum glass with good sound insulation performance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a multi-vacuum layer vacuum glass with good sound insulation performance according to this utility model;

[0017] Figure 2 This is a partially enlarged three-dimensional structural diagram of A of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal cross-sectional structure of a multi-vacuum layer vacuum glass with good sound insulation performance according to this utility model.

[0019] Figure 4 This is a partially enlarged three-dimensional structural diagram of utility model B.

[0020] In the diagram: 1. Frame assembly; 2. First tempered glass; 3. Sealant; 4. First vacuum chamber; 5. Second vacuum chamber; 6. Second tempered glass; 7. Sound-absorbing membrane; 8. Explosion-proof membrane; 11. Mounting groove; 12. Outer frame; 13. Sealing tape; 14. First blocking frame; 15. Second blocking frame; 16. Third blocking frame; 17. Air extraction hole. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0022] Example

[0023] The following is in conjunction with the appendix Figure 1 -Appendix Figure 4 This application provides a further detailed description. A multi-vacuum layered vacuum glass with good sound insulation performance includes a frame assembly 1. The frame assembly 1 includes an outer frame 12. A mounting groove 11 is formed in the middle of the outer wall of the outer frame 12 to facilitate the installation of the frame assembly 1. A first tempered glass 2, an explosion-proof film 8, a sound-absorbing film 7, and a second tempered glass 6 are sequentially fixed inside the outer frame 12. A first vacuum cavity 4 is formed between the second tempered glass 6 and the sound-absorbing film 7, and a second vacuum cavity 5 is formed between the first tempered glass 2 and the explosion-proof film 8. The sound-absorbing film 7 is used to isolate sound passing through the vacuum glass. An air extraction hole 17 for extracting air is formed on one side of the first vacuum cavity 4 and the second vacuum cavity 5. A first blocking frame 14 and a second blocking frame 15 for layering are fixedly connected to the inner wall of the outer frame 12. A third blocking frame 16 for layering is fixedly connected in the middle of the inner wall of the outer frame 12. The first blocking frame 14 and the second blocking frame 15 are symmetrical with respect to the third blocking frame 16. Tempered glass 6 is located on the first blocking frame 14, tempered glass 2 is located on the second blocking frame 15, sound-absorbing film 7 is located on the side of the third blocking frame 16 near the second tempered glass 6, and explosion-proof film 8 is located on the side of the third blocking frame 16 near the first tempered glass 2. Sealant 3 is filled between the outer frame 12 and the first tempered glass 2 and the second tempered glass 6. Sealant 3 is used to seal and fix the first tempered glass 2 to the second blocking frame 15 and the outer frame 12, and to fix the second tempered glass 6 to the first blocking frame 14 and the outer frame 12. A sealing sticker 13 is fixedly installed on the outside of the air extraction hole 17 for use with an air extraction machine for air extraction and sealing. Sound-absorbing film 7 and explosion-proof film 8 are both sealed and fixed to the third blocking frame 16 with sealant 3, which is a mixture of silicone and polyurethane adhesive. Explosion-proof film 8 is sequentially laminated with a polyester layer, an adhesive layer, an explosion-proof layer, and a protective layer. Sound-absorbing film 7 is made of polycarbonate sheet.

[0024] Since the second tempered glass 6 is placed on the first blocking frame 14 and the first tempered glass 2 is placed on the second blocking frame 15, and sealant 3 is added between the second tempered glass 6, the first tempered glass 2 and the outer frame 12, the second tempered glass 6 and the first tempered glass 2 are in a sealed state, which improves the overall sealing performance of the multi-vacuum layer vacuum glass with good sound insulation performance, and also facilitates the overall installation of the multi-vacuum layer vacuum glass with good sound insulation performance.

[0025] Since the sound-absorbing membrane 7 and the explosion-proof membrane 8 are respectively installed on both sides of the third blocking frame 16, and the sound-absorbing membrane 7 and the explosion-proof membrane 8 are sealed and connected to the third blocking frame 16 by the sealant 3, the first vacuum chamber 4 and the second vacuum chamber 5 can be in a vacuum state after the user uses the air pump to remove the air inside the first vacuum chamber 4 and the second vacuum chamber 5.

[0026] The working principle of this utility model is explained below: When installing the multi-vacuum layer vacuum glass with good sound insulation performance, the user places the sound-absorbing film 7 and the explosion-proof film 8 on both sides of the third blocking frame 16 respectively, and seals them with sealant 3. Then, the user places the second tempered glass 6 and the first tempered glass 2 onto the first blocking frame 14 and the second blocking frame 15 respectively. The user then fills the gap between the first blocking frame 14 and the outer frame 12 with fluid sealant 3 to complete the installation of the multi-vacuum layer vacuum glass with good sound insulation performance. When the multi-vacuum layer vacuum glass with good sound insulation performance needs to be installed in a wall, simply nest the mounting groove 11 in the outer frame 12 into the wall and fix it with bolts to complete the installation of the multi-vacuum layer vacuum glass with good sound insulation performance into the wall. After installation, the user connects two sealing stickers 13 using a vacuum pump to extract the gas from the first vacuum chamber 4 and the second vacuum chamber 5. The multi-vacuum layered glass with good sound insulation performance can then be used normally. Because the multi-vacuum layered glass with good sound insulation performance has a sound-absorbing film 7 and an explosion-proof film 8 added inside, it has the effect of explosion-proof and good sound insulation. Furthermore, the installation of the first tempered glass 2 and the second tempered glass 6 further improves the compressive strength of the multi-vacuum layered glass with good sound insulation performance. The first vacuum chamber 4 and the second vacuum chamber 5 further improve the sound insulation effect of the multi-vacuum layered glass with good sound insulation performance. Thus, the multi-vacuum layered glass with good sound insulation performance can be installed easily without losing its overall strength and sound insulation effect.

[0027] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. A multi-vacuum layer vacuum glass with good sound insulation performance, characterized in that, The frame assembly (1) includes an outer frame (12). An installation groove (11) is provided in the middle of the outer wall of the outer frame (12). The installation groove (11) is used to facilitate the installation of the frame assembly (1). A first tempered glass (2), an explosion-proof film (8), a sound-absorbing film (7), and a second tempered glass (6) are fixedly arranged in sequence inside the outer frame (12). A first vacuum cavity (4) is formed between the second tempered glass (6) and the sound-absorbing film (7). A second vacuum cavity (5) is formed between the first tempered glass (2) and the explosion-proof film (8). The sound-absorbing film (7) is used to isolate the sound passing through the vacuum glass. An air extraction hole (17) for extracting air is provided on both the first vacuum cavity (4) and the second vacuum cavity (5) of the outer frame (12).

2. The multi-vacuum layer vacuum glass with good sound insulation performance according to claim 1, characterized in that: The inner wall of the outer frame (12) is fixedly connected with a first blocking frame (14) and a second blocking frame (15) for layering. The middle position of the inner wall of the outer frame (12) is fixedly connected with a third blocking frame (16) for layering. The first blocking frame (14) and the second blocking frame (15) are symmetrical with respect to the third blocking frame (16). The second tempered glass (6) is located on the first blocking frame (14). The first tempered glass (2) is located on the second blocking frame (15). The sound-absorbing film (7) is located on the side of the third blocking frame (16) close to the second tempered glass (6). The explosion-proof film (8) is located on the side of the third blocking frame (16) close to the first tempered glass (2).

3. The multi-vacuum layer vacuum glass with good sound insulation performance according to claim 2, characterized in that: The outer frame (12) and the first tempered glass (2) and the second tempered glass (6) are filled with sealant (3). The sealant (3) is used to seal and fix the first tempered glass (2) on the second blocking frame (15) and the outer frame (12). The sealant (3) is used to fix the second tempered glass (6) on the first blocking frame (14) and the outer frame (12).

4. The multi-vacuum layer vacuum glass with good sound insulation performance according to claim 1, characterized in that: The air extraction hole (17) is fixedly installed with a sealing sticker (13) for use with the air extraction machine for air extraction and sealing.

5. The multi-vacuum layer vacuum glass with good sound insulation performance according to claim 3, characterized in that: The sound-absorbing membrane (7) and the explosion-proof membrane (8) are both sealed and fixed to the third blocking frame (16) with sealant.

6. The multi-vacuum layer vacuum glass with good sound insulation performance according to claim 5, characterized in that: The sealant (3) is a mixture of silicone sealant and polyurethane sealant.

7. The multi-vacuum layer vacuum glass with good sound insulation performance according to claim 1, characterized in that: The explosion-proof film (8) consists of a polyester layer, an adhesive layer, an explosion-proof layer, and a protective layer stacked in sequence.

8. The multi-vacuum layer vacuum glass with good sound insulation performance according to claim 1, characterized in that: The sound-absorbing membrane (7) is made of polycarbonate sheet.

Citation Information

Patent Citations

  • Multi-vacuum-layer vacuum glass with good sound insulation performance

    CN216157482U