Sound-insulation and heat-insulation hollow glass with bulletproof effect
By designing bulletproof glass layers, thermal insulation glass layers and sound insulation glass layers, and connecting them through polycarbonate layers, the existing glass bending and impact strength reduction problems are solved, and higher bulletproof performance, thermal insulation performance and sound insulation performance are achieved, creating a safer and more comfortable space for living and working environments.
Patent Information
- Application Number
- CN202420478633.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-13
AI Technical Summary
Existing glass has problems with reduced bending and impact strength, especially through-hole designs that may lead to local stress concentrations and weaken the performance of tempered glass.
A sound-insulating and thermally insulating hollow glass with bulletproof effect was designed, including a bullet-proof glass layer, a heat-insulating glass layer and a sound-insulating glass layer. The bulletproof glass layer consists of tempered glass, polycarbonate and polyvinyl butyral composite layers and reinforced glass layers. The thermal and sound insulation glass layers are connected through the polycarbonate layer to enhance the strength and stability of the overall structure.
It effectively improves the bulletproof performance, thermal insulation performance and sound insulation performance of glass, enhances impact resistance and stability, and can provide bulletproof protection while isolating external noise and heat transfer, ensuring a safer and more comfortable indoor environment.
Smart Images

Figure CN222558392U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of glass, in particular to a sound-insulating and heat-insulating hollow glass with bulletproof effect. Background Art
[0002] Glass is an amorphous solid material, usually composed of silicon dioxide oxynitride, which is formed by melting at high temperature and then cooling rapidly. Its main characteristics are transparency, high hardness, good chemical stability, etc. Glass can be used to make windows, utensils, mirrors, lamps, glasses and other purposes.
[0003] After searching, the existing Chinese patent (Announcement No.: CN206051861U) discloses a laminated glass, which includes an outermost frosted glass, a middle layer of PVB film and an inner layer of tempered glass. The utility model provides a laminated glass, which has the advantages of good heat insulation effect and protection against ultraviolet radiation.
[0004] The above-mentioned glass solves the problem of high infrared light transmittance and ultraviolet light transmittance by setting PVB film, frosted glass and tempered glass with through holes on the surface to reduce light transmittance. The through hole design of tempered glass affects the glass performance, such as bending resistance and impact resistance, to a certain extent. Through holes may cause local stress concentration, thereby weakening tempered glass. Therefore, we propose a bulletproof soundproof and heat-insulating hollow glass to solve the above problem. Utility Model Content
[0005] The utility model provides a sound-insulating and heat-insulating hollow glass with bulletproof effect, which solves the technical problem of reduced bending and impact resistance of the current glass.
[0006] In order to solve the above technical problems, the utility model provides a bulletproof soundproof and heat-insulating hollow glass, comprising a bulletproof glass layer, one side of the bulletproof glass layer is fixedly connected to a heat-insulating glass layer, and the side of the heat-insulating glass layer away from the bulletproof glass layer is fixedly connected to a soundproof glass layer;
[0007] The bulletproof glass layer comprises an outer glass layer, a bulletproof middle layer and an inner glass layer. The outer glass layer is tempered glass, the bulletproof middle layer is a composite of polycarbonate and polyvinyl butyral, and the inner glass layer is a strengthened glass layer.
[0008] The above technical solution is adopted: one side of the bulletproof glass layer is connected with an insulating glass layer, which can effectively reduce the conduction of heat, thereby improving the thermal insulation performance of the glass. The design of the soundproof glass layer helps to reduce the spread of external noise. The outer glass layer adopts tempered glass. This design makes the glass have higher impact resistance and can withstand greater force without being easy to break. The bulletproof middle layer is composed of polycarbonate and polyvinyl butyral. This combination can effectively absorb and disperse impact force and improve the bulletproof performance. The inner glass layer adopts a reinforced glass layer. This glass has been specially treated and has higher strength and durability, which can enhance the stability and durability of the entire structure.
[0009] Preferably, the soundproof glass layer includes glass plate one, glass plate two, a soundproof glass outer layer, and a soundproof film. The soundproof glass outer layer is made of sound-absorbing paint, the soundproof film is made of polyvinyl butyral, and krypton gas is filled between glass plate one and glass plate two.
[0010] The above technical solution is adopted: glass plate one and glass plate two constitute the basic structure of the sound insulation glass layer, krypton gas is filled in the middle to reduce air conduction and improve heat insulation and sound insulation. The outer layer of glass is made of sound-absorbing paint, which has sound-absorbing properties and can effectively absorb sound wave energy and slow down the propagation of sound. The sound insulation film is made of polyvinyl butyral, which has energy absorption and shock absorption properties, can effectively absorb and disperse impact force and sound waves, and improve the overall sound insulation performance.
[0011] Preferably, the bulletproof glass layer is connected to the heat-insulating glass layer via a polycarbonate layer, and the heat-insulating glass layer is connected to the sound-insulating glass layer via a polycarbonate layer.
[0012] The above technical solution is adopted: connecting through the polycarbonate layer not only enhances the strength and stability of the glass structure, but also improves the bulletproof performance, heat insulation effect and sound insulation performance.
[0013] Preferably, the thickness of the outer glass layer is 5-15 mm, and the thickness of the inner glass layer is 5-15 mm.
[0014] The above technical solution: the thickness of the outer and inner glass layers is 5-15 mm, which helps to improve the sound insulation effect and create a quieter and more comfortable space for living and working environments.
[0015] Preferably, the thickness of the krypton gas filling layer between the first glass plate and the second glass plate is 1-3 mm.
[0016] By adopting the above technical solution, the krypton gas layer with a thickness of 1-3 mm filled between the glass plate 1 and the glass plate 2 has excellent heat insulation and sound insulation properties, effectively reduces the conduction of heat and sound, and improves the comprehensive performance of the glass structure.
[0017] Preferably, the bulletproof glass layer, the heat-insulating glass layer and the sound-insulating glass layer are all rectangular.
[0018] With the above technical solution: the edges are polished to prevent edge cracks and damage, thereby improving overall safety and durability.
[0019] Compared with the related art, the utility model has the following beneficial effects:
[0020] 1. Compared with traditional glass, the utility model adopts the design of components such as the outer tempered glass layer, the middle bulletproof polycarbonate and polyvinyl butyral composite layer, and the inner reinforced glass layer. By using the composite material of polycarbonate and polyvinyl butyral in the bulletproof layer, this design effectively absorbs and disperses the impact force, greatly improving the bulletproof performance of the glass. Compared with the prior art, while providing bulletproof protection, it can also effectively isolate external noise and heat transfer, thereby improving safety while ensuring a more comfortable indoor environment.
[0021] 2. In the present invention, by arranging glass plate 1, glass plate 2, outer layer of sound-absorbing paint and sound insulation film and other components, the krypton gas filled between the double-layer glass plates is a rare gas with a lower thermal conductivity than air, which effectively reduces the transfer of heat and sound, thereby improving the heat insulation and sound insulation performance. The sound-absorbing paint material used in the outer layer can absorb sound wave energy and reduce the reflection and propagation of sound. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A three-dimensional diagram of a sound-proof and heat-insulating hollow glass having a bulletproof effect;
[0023] Figure 2 The structure diagram of the heat-insulating glass layer in a sound-insulating and heat-insulating hollow glass with bulletproof effect;
[0024] Figure 3 The structure diagram of a bulletproof glass layer in a sound-insulating and heat-insulating hollow glass with bulletproof effect;
[0025] Figure 4 The structure diagram of the sound insulation glass layer in a sound insulation and heat insulation hollow glass with bulletproof effect;
[0026] Figure 5 The diagram shows the structure of a sound-insulating membrane in a sound-insulating and heat-insulating hollow glass with bulletproof effect.
[0027] Numbers in the figure: 1, bulletproof glass layer; 101, outer glass layer; 102, bulletproof middle layer; 103, inner glass layer; 2, heat-insulating glass layer; 3, sound-insulating glass layer; 301, glass plate one; 302, glass plate two; 303, sound-insulating glass outer layer; 304, sound-insulating film. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0029] Embodiment 1
[0030] like Figure 1 - Figure 3 As shown, a soundproof and heat-insulating hollow glass with bulletproof effect comprises a bulletproof glass layer 1, a heat-insulating glass layer 2 is fixedly connected to one side of the bulletproof glass layer 1, a sound-insulating glass layer 3 is fixedly connected to the side of the heat-insulating glass layer 2 away from the bulletproof glass layer 1, the bulletproof glass layer 1 comprises an outer glass layer 101, a bulletproof middle layer 102, and an inner glass layer 103, the outer glass layer 101 is tempered glass, the bulletproof middle layer 102 is a composite of polycarbonate and polyvinyl butyral, the inner glass layer 103 is a strengthened glass layer, the bulletproof glass layer 1 is connected to the heat-insulating glass layer 2 on one side, It can effectively reduce the conduction of heat, thereby improving the heat insulation performance of the glass. The design of the soundproof glass layer 3 helps to reduce the transmission of external noise. The outer glass layer 101 adopts tempered glass. This design makes the glass have higher impact resistance and can withstand greater force without being easily broken. The bulletproof middle layer 102 is composed of polycarbonate and polyvinyl butyral. This combination can effectively absorb and disperse impact force and improve the bulletproof performance. The inner glass layer 103 adopts a reinforced glass layer. This glass has been specially treated and has higher strength and durability, which can enhance the stability and durability of the entire structure.
[0031] like Figure 1 and Figure 2 As shown, the bulletproof glass layer 1 is connected to the heat-insulating glass layer 2 through a polycarbonate layer, and the heat-insulating glass layer 2 is connected to the sound-insulating glass layer 3 through a polycarbonate layer. The connection through the polycarbonate layer not only enhances the strength and stability of the glass structure, but also improves the ballistic performance, heat insulation effect and sound insulation performance. The bulletproof glass layer 1, the heat-insulating glass layer 2 and the sound-insulating glass layer 3 are all rectangular, and the edges are polished to prevent edge cracks and damage, thereby improving the overall safety and durability.
[0032] Embodiment 2
[0033] like Figure 1 - Figure 5As shown, the soundproof glass layer 3 includes a glass plate 1 301, a glass plate 2 302, a soundproof glass outer layer 303, and a soundproof film 304. The soundproof glass outer layer 303 is made of sound-absorbing paint, and the soundproof film 304 is made of polyvinyl butyral. Krypton gas is filled between the glass plate 1 301 and the glass plate 2 302. The glass plate 1 and the glass plate 2 302 form the basic structure of the soundproof glass layer 3. The krypton gas filled in the middle reduces the conduction of air and improves the heat insulation and sound insulation. The glass outer layer is made of sound-absorbing paint, which has sound-absorbing properties and can effectively absorb sound wave energy and slow down the propagation of sound. The soundproof film 304 is made of polyvinyl butyral, which has the characteristics of energy absorption and shock absorption, and can effectively absorb and disperse impact force and sound waves, thereby improving the overall sound insulation performance.
[0034] like Figure 3 As shown, the thickness of the outer glass layer 101 is 5-15 mm, the thickness of the inner glass layer 103 is 5-15 mm, and the thickness of the outer and inner glass layers 103 is 5-15 mm, which helps to improve the sound insulation effect and create a quieter and more comfortable space for living and working environments;
[0035] like Figure 4 As shown, the thickness of the krypton gas filling layer between the glass plate 1 301 and the glass plate 2 302 is 1-3 mm for the bulletproof glass layer. The krypton gas layer with a thickness of 1-3 mm filled in the bulletproof glass layer between the glass plate 1 301 and the glass plate 2 302 has excellent heat insulation and sound insulation properties, effectively reduces the conduction of heat and sound, and improves the comprehensive performance of the glass structure.
[0036] Working principle: Figure 1 - Figure 5 As shown, firstly, by using tempered glass as the outer glass layer 101, the resistance of the glass to external impact is enhanced, and then the bulletproof middle layer 102 is composed of polycarbonate and polyvinyl butyral. This combination can effectively absorb and disperse the impact force, that is, improve the overall bulletproof performance. At the same time, the inner glass layer 103 uses tempered glass, which further enhances the stability and durability of the structure. Through this structural design, the heat-insulating glass layer 2 and the bullet-proof glass layer 1 are connected by the polycarbonate layer, which not only enhances the overall strength and stability of the glass structure, but also effectively reduces the conduction of heat, thereby improving the heat insulation performance of the glass. The design of the soundproof glass layer 3 includes two layers of glass plates 301 and 302 and krypton gas filled in the middle. This structure helps to reduce air conduction. At the same time, the soundproof film 304 is made of polyvinyl butyral, which has the characteristics of energy absorption and shock absorption. It can effectively absorb and disperse sound waves, thereby significantly improving the sound insulation performance. Through the connection method of the polycarbonate layer, the entire multi-layer structure not only enhances the bulletproof effect, but also achieves good heat insulation and sound insulation effects, creating a quieter and more comfortable space for living and working environments.
[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A soundproof and heat-insulating hollow glass with bulletproof effect, comprising a bulletproof glass layer (1), characterized in that: A heat-insulating glass layer (2) is fixedly connected to one side of the bullet-proof glass layer (1), and a sound-insulating glass layer (3) is fixedly connected to the side of the heat-insulating glass layer (2) away from the bullet-proof glass layer (1); The bulletproof glass layer (1) comprises an outer glass layer (101), a bulletproof middle layer (102), and an inner glass layer (103); the outer glass layer (101) is tempered glass, the bulletproof middle layer (102) is a composite of polycarbonate and polyvinyl butyral, and the inner glass layer (103) is a strengthened glass layer.
2. The sound-insulating and heat-insulating hollow glass with bulletproof effect according to claim 1, characterized in that: The sound insulation glass layer (3) comprises a first glass plate (301), a second glass plate (302), a sound insulation glass outer layer (303), and a sound insulation film (304); the sound insulation glass outer layer (303) is made of a sound absorbing paint material; the sound insulation film (304) is made of a polyvinyl butyral material; and krypton gas is filled between the first glass plate (301) and the second glass plate (302).
3. The sound-insulating and heat-insulating hollow glass with bulletproof effect according to claim 1, characterized in that: The bulletproof glass layer (1) and the heat-insulating glass layer (2) are connected via a polycarbonate layer, and the heat-insulating glass layer (2) and the sound-insulating glass layer (3) are connected via a polycarbonate layer.
4. The bulletproof soundproof and heat-insulating hollow glass according to claim 1, characterized in that: The thickness of the outer glass layer (101) is 5-15 mm, and the thickness of the inner glass layer (103) is 5-15 mm.
5. The bulletproof soundproof and heat-insulating hollow glass according to claim 2, characterized in that: The thickness of the krypton gas filling layer between the first glass plate (301) and the second glass plate (302) is 1-3 mm.
6. The bulletproof soundproof and heat-insulating hollow glass according to claim 1, characterized in that: The bulletproof glass layer (1), the heat-insulating glass layer (2) and the sound-insulating glass layer (3) are all rectangular.
Citation Information
Patent Citations
Interlayer glass
CN206051861U