Toughened glass with noise elimination function
By introducing hollow sound insulation components and a sandwich structure into tempered glass, the problems of poor sound insulation and easy breakage are solved, achieving better sound insulation and protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEYUAN DONGFANG SILICON SOURCE TECH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-26
Smart Images

Figure CN224282390U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sound-absorbing tempered glass, and more particularly to a type of sound-absorbing tempered glass. Background Technology
[0002] As an important building material, glass plays a vital role in modern production and life, especially as people's demands for building aesthetics continue to increase. Its applications are widespread, including windows, decorative glassware, glass utensils, automotive glass, and glass curtain walls. With the expanding range of applications, market demand is also increasing, leading to a continuous increase in glass usage. To improve sound insulation, existing tempered glass often incorporates a transparent sound-insulating film bonded within the interlayer. This film isolates external noise passing through the tempered glass. However, this sound-insulating film has poor insulation performance and can melt and deform when heated in a fire, causing the glass to crack. Utility Model Content
[0003] In view of the shortcomings of the existing technology, this utility model provides a tempered glass with sound absorption, which solves the technical problem of poor sound insulation effect of tempered glass and achieves the purpose of improving the sound insulation effect of tempered glass.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a tempered glass with sound absorption, comprising a symmetrical front fixing frame and a rear fixing frame, the front fixing frame and the rear fixing frame serving as a supporting base, a glass interlayer assembly for improving the strength of the tempered glass being provided between the front fixing frame and the rear fixing frame, and a hollow sound insulation assembly for improving sound insulation capability being provided inside the glass interlayer assembly;
[0005] The hollow sound insulation component includes a sound insulation glass layer disposed inside the glass interlayer component. A hollow cavity is formed inside the sound insulation glass layer. Several support columns are fixedly connected inside the hollow cavity. A storage groove is formed at one end of the outer side of the sound insulation glass layer. A one-way valve for air extraction is fixedly connected inside the storage groove.
[0006] Preferably, the glass interlayer assembly includes a front tempered glass fixedly connected to the inner side of the front fixing plate, a rear tempered glass fixedly connected to the inner side of the rear fixing plate, explosion-proof films fixedly connected to the opposite surfaces of the front and rear tempered glass, and heat insulation films fixedly connected to the opposite surfaces of the two explosion-proof films.
[0007] Preferably, the two heat insulation films are fixedly connected to the opposite sides of the outer ends of the soundproof glass layer, and the exhaust end of the one-way valve extends to the inner side of the soundproof glass layer.
[0008] Preferably, the four corners of the front fixing plate and the rear fixing plate are fixedly connected with mating clips, the end of the mating clip on the front tempered glass away from the front tempered glass is fixedly connected with a fixing rod seat, and the end of the mating clip on the rear fixing plate away from the rear fixing plate is provided with a mating hole.
[0009] Preferably, the mating hole corresponds to the fixed rod seat, and the fixed rod seat is fitted with the adjacent mating hole.
[0010] Preferably, the inner side of the fixed rod seat is spirally connected with a limit bolt, and the outer sides of the two opposite docking edges are fixedly connected with sound insulation cotton on all four sides of the front fixed plate and the rear fixed plate.
[0011] By employing the above technical solution, this utility model provides a tempered glass with sound-absorbing properties, which has at least the following beneficial effects:
[0012] 1. Due to the inclusion of a hollow sound insulation component, this utility model can improve the sound insulation effect of tempered glass. By cutting off the transmission path of noise through the hollow sound insulation layer, noise is isolated at the medium of sound transmission, and it is also more convenient to remove the hollow layer during the production of tempered glass.
[0013] 2. Due to the glass interlayer component, this utility model can improve the protective strength of tempered glass, prevent the glass from shattering due to impact and thus causing injury to users, and improve the heat insulation capacity, thereby avoiding the problem of temperature rise inside the house due to direct sunlight. Attached Figure Description
[0014] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.
[0015] In the attached diagram:
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the rear-mounted fixing plate frame installation structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the mounting structure of the fixed rod seat of this utility model;
[0019] Figure 4 This is a schematic diagram of the support column installation structure of this utility model;
[0020] Figure 5 This utility model Figure 4A magnified structural diagram at point A.
[0021] In the diagram: 1. Front fixing frame; 2. Rear fixing frame; 3. Butt joint edge; 4. Glass interlayer assembly; 41. Front tempered glass; 42. Rear tempered glass; 43. Explosion-proof film; 44. Heat insulation film;
[0022] 5. Hollow sound insulation component; 51. Sound insulation glass layer; 52. Hollow cavity; 53. Support column; 54. Storage slot; 55. One-way valve for air extraction; 6. Connecting hole; 7. Limit bolt; 8. Fixing rod base; 9. Sound insulation cotton. 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] Example 1
[0025] To improve sound insulation, existing tempered glass often incorporates a transparent sound-insulating film bonded within the interlayer. This film isolates external noise from penetrating the tempered glass. However, this film offers poor sound insulation and can melt and deform under heat during a fire, potentially causing the glass to crack. Please refer to [link / reference needed]. Figures 1-5 This embodiment provides a tempered glass with sound-absorbing properties, solving the technical problem of poor sound insulation in tempered glass. The device includes a symmetrical front fixing frame 1 and a rear fixing frame 2, which serve as a supporting base. A glass interlayer assembly 4 to enhance the strength of the tempered glass is disposed between the front fixing frame 1 and the rear fixing frame 2. A hollow sound insulation component 5 to enhance sound insulation is disposed inside the glass interlayer assembly 4. The glass interlayer assembly 4 is fixed by the front fixing frame 1 and the rear fixing frame 2, thereby enhancing the strength of the tempered glass, and the hollow sound insulation component 5 inside the glass interlayer assembly 4 enhances the sound insulation of the tempered glass.
[0026] During the use of tempered glass, sound insulation is generally achieved by sandwiching a sound-insulating film between the glass layers. However, this method is not very effective. To address this issue, a hollow sound insulation component 5 is proposed. The hollow sound insulation component 5 includes a sound-insulating glass layer 51 disposed inside the glass interlayer component 4. A hollow cavity 52 is formed inside the sound-insulating glass layer 51, and several support columns 53 are fixedly connected inside the hollow cavity 52. A storage groove 54 is formed at one end of the outer side of the sound-insulating glass layer 51, and a one-way valve 55 is fixedly connected inside the storage groove 54.
[0027] The tempered glass is fixed by the front fixing plate 1 and the rear fixing plate 2. During this process, the air inside the hollow cavity 52 opened on the inner side of the soundproof glass layer 51 can be extracted by the air extraction one-way valve 55 connected to the outer side of one end of the soundproof glass layer 51, so that the hollow cavity 52 is in a hollow state. The support column 53 fixedly connected inside the hollow cavity 52 can prevent the soundproof glass layer 51 from collapsing due to vacuuming, thus improving the sound insulation ability of the soundproof glass layer 51.
[0028] Example 2
[0029] Based on Example 1, which solved the technical problem of poor sound insulation of tempered glass, the problem of tempered glass shattering after breakage still exists. Combined with... Figures 1-5 As shown, the specific implementation process is as follows: In order to improve the strength and heat insulation capacity of tempered glass, the glass interlayer assembly 4 includes a front tempered glass 41 fixedly connected to the inside of the front fixing frame 1, and a rear tempered glass 42 fixedly connected to the inside of the rear fixing frame 2. Explosion-proof films 43 are fixedly connected to the opposite surfaces of the front tempered glass 41 and the rear tempered glass 42, and heat insulation films 44 are fixedly connected to the opposite surfaces of the two explosion-proof films 43.
[0030] To facilitate the extraction of air from the hollow cavity 52, two heat insulation films 44 are fixedly connected to the opposite ends of the outer side of the soundproof glass layer 51, and the exhaust end of the one-way valve 55 extends to the inner side of the soundproof glass layer 51.
[0031] To facilitate the installation and fixation of tempered glass, mating edges 3 are fixedly connected to the four corners of both the front fixing plate 1 and the rear fixing plate 2. A fixing rod seat 8 is fixedly connected to the end of the mating edge 3 on the front tempered glass 41 away from the front tempered glass 41. A mating hole 6 is opened at the end of the mating edge 3 on the rear fixing plate 2 away from the rear fixing plate 2. The mating hole 6 corresponds to the fixing rod seat 8, and the fixing rod seat 8 fits into the adjacent mating hole 6. A limit bolt 7 is spirally connected to the inner side of the fixing rod seat 8. Sound insulation cotton 9 is fixedly connected to the outer sides of the two opposite mating edges 3 on all four sides of the front fixing plate 1 and the rear fixing plate 2.
[0032] The front tempered glass 41 and the rear tempered glass 42 are fixed by the mating edges 3 fixed at the four corners of the front fixed plate 1 and the rear fixed plate 2. During this process, the fixing rod seat 8 fixedly connected to the end of the mating edge 3 on the front tempered glass 41 will slide into the mating hole 6 opened inside the mating edge 3 on the rear tempered glass 42. Then, the fixing rod seat 8 is fixed by the limiting bolt 7. After the fixed connection is completed, the explosion-proof film 43 can prevent the glass from cracking and breaking, while the heat insulation film 44 can provide heat insulation. During this process, the sound insulation cotton 9 can also prevent noise from being transmitted from the front fixed plate 1 and the rear fixed plate 2.
[0033] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] 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 tempered glass with sound absorption, comprising a front fixed plate frame (1) and a rear fixed plate frame (2) that are symmetrical, serving as a support base, characterized in that: A glass interlayer assembly (4) for improving the strength of tempered glass is provided between the front fixed plate frame (1) and the rear fixed plate frame (2), and a hollow sound insulation assembly (5) for improving sound insulation is provided inside the glass interlayer assembly (4). The hollow sound insulation component (5) includes a sound insulation glass layer (51) disposed inside the glass interlayer component (4). A hollow cavity (52) is opened inside the sound insulation glass layer (51). A number of support columns (53) are fixedly connected inside the hollow cavity (52). A storage groove (54) is opened at one end of the outer side of the sound insulation glass layer (51). A one-way valve (55) is fixedly connected inside the storage groove (54).
2. The tempered glass with sound attenuation according to claim 1, characterized in that: The glass interlayer assembly (4) includes a front tempered glass (41) fixedly connected to the inside of the front fixing plate (1), a rear tempered glass (42) fixedly connected to the inside of the rear fixing plate (2), explosion-proof films (43) fixedly connected to the opposite surfaces of the front tempered glass (41) and the rear tempered glass (42), and heat insulation films (44) fixedly connected to the opposite surfaces of the two explosion-proof films (43).
3. The sound-absorbing tempered glass according to claim 2, characterized in that: The two heat insulation films (44) are fixedly connected to the opposite sides of the outer ends of the soundproof glass layer (51), and the exhaust end of the one-way valve (55) extends to the inner side of the soundproof glass layer (51).
4. The sound-absorbing tempered glass according to claim 2, characterized in that: The front fixing plate (1) and the rear fixing plate (2) are fixedly connected with docking clips (3) at their four corners. The docking clips (3) on the front tempered glass (41) are fixedly connected with a fixing rod seat (8) at the end away from the front tempered glass (41). The docking clips (3) on the rear fixing plate (2) are provided with docking holes (6) at the end away from the rear fixing plate (2).
5. The sound-absorbing tempered glass according to claim 4, characterized in that: The docking hole (6) corresponds to the fixed rod seat (8), and the fixed rod seat (8) is fitted with the adjacent docking hole (6).
6. The sound-absorbing tempered glass according to claim 5, characterized in that: The inner side of the fixed rod seat (8) is spirally connected to the limit bolt (7), and the two opposite docking edges (3) are fixedly connected to the sound insulation cotton (9) on all four sides of the front fixed plate frame (1) and the rear fixed plate frame (2).