Multi-layer composite tempered glass

By designing multi-layered composite tempered glass, combining ceramic film, PVB film, fire-retardant adhesive, and nano-metallic inorganic materials, the problem of the single function of existing tempered glass is solved, realizing a multifunctional and highly safe glass product.

CN224049007UActive Publication Date: 2026-03-27QINGDAO JINSHUO GLASS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing tempered glass has a single function and cannot simultaneously achieve properties such as sound insulation, explosion protection, and high temperature resistance, thus lacking overall practicality and safety.

Method used

Design a multi-layer composite tempered glass comprising a glass body, a cavity layer, a heat insulation film, an explosion-proof layer, a fireproof layer, a tempered layer, and a UV-resistant layer. The strength and hardness are improved through the multi-layer stacked structure, and the functionality is enhanced by using ceramic film, PVB film, fireproof adhesive, and nano-metallic inorganic materials.

Benefits of technology

It achieves the functions of sound insulation, heat insulation, fire prevention, and UV protection, improves the overall strength and safety of the glass, prevents glass fragments from flying, protects the safety of personnel and equipment, and enhances the practicality and impact resistance of the glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of toughened glass, in particular to multilayer composite toughened glass which comprises a glass main body, a frame is arranged on the outer side of the glass main body, a cavity layer is arranged in the glass main body, heat insulation films are arranged in the glass main body and located on the two sides of the cavity layer, the heat insulation films are ceramic films, and the glass main body and the cavity layer are integrally formed. Anti-explosion layers are arranged in the glass body and located on the sides, away from each other, of the two sets of heat insulation films, the anti-explosion layers are PVB films, fireproof layers are arranged in the glass body and located on the sides, away from each other, of the two sets of anti-explosion layers, and the fireproof layers are fireproof adhesives. A plurality of sets of tempered layers are arranged in the glass body and located on the sides, away from each other, of the two sets of fireproof layers, the tempered layers are tempered glass, an ultraviolet-proof layer is arranged on the outer side of the outermost set of tempered layer, and compared with existing tempered glass, the overall practicability of the tempered glass can be improved through the design.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of toughened glass, specifically relates to a multilayer composite toughened glass. BACKGROUND

[0002] Glass is an amorphous inorganic nonmetallic material, generally made of a variety of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.) as the main raw material, and a small amount of auxiliary raw materials, its main component is silicon dioxide and other oxides, the main component of ordinary glass is silicate double salt, which is an amorphous solid with irregular structure, widely used in buildings to block wind and let light, and belongs to a mixture, and there are colored glass mixed with some metal oxides or salts to show color, and tempered glass made by physical or chemical methods.

[0003] The existing glass has many kinds, but most of them are only changes in style, and the glass itself has not been improved much in function, and is single in function, cannot simultaneously consider sound insulation, explosion prevention and high temperature resistance, etc., therefore, it is particularly important to improve the existing tempered glass, design a new multilayer composite tempered glass to solve the above technical defects and improve the practicality of the whole tempered glass. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a multilayer composite tempered glass, which can make the tempered glass have the functions of sound insulation, heat insulation, fire prevention and ultraviolet protection, improve the overall practicality, and at the same time, the multilayer design significantly improves the strength and hardness of the glass body, so that it can better resist external impact and damage, and can prevent glass fragments from splashing, protect the safety of personnel and equipment, and improve the overall safety of the tempered glass, to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A multilayer composite tempered glass, comprising a glass body, a frame is arranged on the outer side of the glass body, a cavity layer is arranged in the glass body, heat insulation films are arranged on both sides of the cavity layer in the glass body, the heat insulation films are ceramic films, explosion-proof layers are arranged on the side of the glass body away from the two heat insulation films, the explosion-proof layers are PVB films, fireproof layers are arranged on the side of the glass body away from the two explosion-proof layers, the fireproof layers are fireproof adhesives, a plurality of tempered layers are arranged on the side of the glass body away from the two fireproof layers, the tempered layers are tempered glass, an ultraviolet protection layer is arranged on the outer side of the outermost tempered layer, and the ultraviolet protection layer is a nano metal inorganic material.

[0007] As the preferred scheme of the utility model, the inside of the frame is provided with a mounting groove, and the mounting groove is designed to be matched with the glass body.

[0008] As the preferred scheme of the utility model, the inside of the mounting groove is slidably connected with a receiving plate, and the inside of the frame and located at the end of the glass body away from the receiving plate is fixedly connected with a damping sheet.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、In the utility model, through the design of the glass body, the cavity layer, the heat insulation film, the fireproof layer and the ultraviolet-proof layer, when the multilayer composite tempered glass is put into use, the cavity layer forms a relative vacuum area, thereby reducing the sound propagation efficiency and improving the quietness of the indoor, the heat insulation film is a ceramic film, the glass body has a heat insulation function, the fireproof layer is a fireproof adhesive, the fireproof adhesive can rapidly foam and expand under high temperature to form a fireproof and heat insulation foam layer, which can absorb a large amount of heat and bond the broken glass pieces to maintain the integrity of the fireproof glass, the ultraviolet-proof layer is a nano metal inorganic material, which can selectively block the infrared rays and ultraviolet rays in sunlight, thereby reducing the heat entering the indoor, protecting the human skin and indoor articles from ultraviolet aging, and keeping the visible light transmittance at a high level to ensure that the indoor lighting is not obviously affected, the multilayer design enables the glass body to have the functions of sound insulation, heat insulation, fireproofing and ultraviolet-proofing, and improves the overall practicability.

[0011] 2、In the utility model, through the design of the glass body, the tempered layer, the explosion-proof layer, the frame, the mounting groove, the receiving plate and the damping sheet, when the multilayer composite tempered glass is put into use, the damping sheet is elastic and can appropriately buffer the impact force received by the glass body, the explosion-proof layer is a PVB film, which can firmly bond the glass together and play a buffering role when the glass receives a strong impact, absorbs and disperses the impact force, prevents glass fragments from splashing, the tempered layer is tempered glass, and the multilayer tempered glass is stacked, when it receives an impact, each layer of glass can jointly share the impact force, thereby improving the overall impact resistance, the multilayer design significantly improves the strength and hardness of the glass body, which can better resist external impact and damage, and can prevent glass fragments from splashing, thereby protecting the safety of personnel and equipment and improving the overall safety of the tempered glass. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a whole structure schematic view of the utility model;

[0013] Fig. 2 It is a glass body side cross-sectional structure schematic view of the utility model;

[0014] Fig. 3 It is a frame side cross-sectional structure schematic view of the utility model.

[0015] In the figure: 1, glass main body; 2, frame; 201, mounting groove; 202, receiving plate; 203, shock pad; 3, toughened layer; 301, cavity layer; 302, heat insulation film; 303, explosion-proof layer; 304, fireproof layer; 305, ultraviolet-proof layer. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0017] Embodiment:

[0018] Please refer to Figs. 1-3 The present application provides a technical scheme:

[0019] The utility model provides a kind of multilayer composite toughened glass, including glass body 1, the outside of glass body 1 is equipped with frame 2, the inside of glass body 1 is equipped with cavity layer 301, the inside of glass body 1 and located the two sides of cavity layer 301 are equipped with heat insulation film 302, heat insulation film 302 is ceramic film, the inside of glass body 1 and located the side of two groups of heat insulation film 302 away from each other are equipped with explosion-proof layer 303, explosion-proof layer 303 is PVB film, the inside of glass body 1 and located the side of two groups of explosion-proof layer 303 away from each other are equipped with fireproof layer 304, fireproof layer 304 is fireproof adhesive, the inside of glass body 1 and located the side of two groups of fireproof layer 304 away from each other are equipped with multiple groups of toughened layer 3, toughened layer 3 is toughened glass, the outside of the outermost group of toughened layer 3 is equipped with anti-ultraviolet layer 305, anti-ultraviolet layer 305 is nano metal inorganic material, when the multilayer composite toughened glass is put into use, cavity layer 301 can form the vacuum area relatively, to reduce the efficiency of sound propagation, improve the quietness of indoor, heat insulation film 302 is ceramic film, ceramic film is made of ceramic material that can absorb infrared and ultraviolet, with excellent and durable heat insulation performance and chemical stability, without affecting GPS, ETC and other signals, and weak reflection, clear vision, cost-effective, so that the glass body 1 has heat insulation function, and does not affect signal and transmittance, explosion-proof layer 303 is PVB film, PVB film has excellent toughness and energy absorption, can play the role of buffering when glass is impacted by strong impact, absorb and disperse impact force, as the intermediate layer material of glass, PVB film can firmly bond two or more pieces of glass together, when glass is impacted by external force, PVB film can effectively prevent glass fragments from splashing, to protect the safety of personnel and equipment, when fire occurs, fireproof adhesive can rapidly foam and expand at high temperature, form fire-resistant and heat-insulating foam layer, prevent fire spreading, can absorb a lot of heat, and also can bond broken glass pieces, to maintain the integrity of fireproof glass, by stacking multiple layers of toughened glass, the overall strength and hardness can be significantly improved, when it is impacted, each layer of glass can share impact force, to improve the overall impact resistance, when the multilayer composite toughened glass is put into use, the anti-ultraviolet coating of nano metal inorganic material can form high-transmittance coating, by adding metal oxide or plating metal film layer, selectively block infrared and ultraviolet in sunlight, to reduce heat entering indoor, protect human skin and indoor articles from ultraviolet aging, visible light transmittance remains at a high level, ensure that indoor lighting is not significantly affected.

[0020] Further, the inside of the frame 2 is provided with a mounting groove 201, the mounting groove 201 is matched with the glass body 1, a bearing plate 202 is slidably connected in the inside of the mounting groove 201, and a damping sheet 203 is fixedly connected to the inside of the frame 2 and located at the end of the bearing plate 202 away from the glass body 1, when the multilayer composite tempered glass is used, the damping sheet 203 is elastic and can appropriately buffer the impact force received by the glass body 1.

[0021] In the embodiment, the specific implementation scene is that when the multilayer composite tempered glass is used, the damping sheet 203 is elastic and can appropriately buffer the impact force received by the glass body 1, the cavity layer 301 forms a relatively vacuum area, thereby reducing the efficiency of sound propagation and improving the quietness of the indoor, the heat insulation film 302 is a ceramic film, so that the glass body 1 has a heat insulation function and does not affect the signal and light transmittance, the explosion-proof layer 303 is a PVB film, which can firmly bond the glass together and can play a buffering role when the glass is subjected to a strong impact, absorb and disperse the impact force, and prevent glass fragments from splashing, the fireproof layer 304 is a fireproof adhesive, which can rapidly foam and expand at high temperature to form a fireproof and heat-insulating foam layer, which can absorb a large amount of heat and bond broken glass pieces to maintain the integrity of the fireproof glass, the tempered layer 3 is tempered glass, and the multilayer tempered glass is stacked, which can significantly improve the strength and hardness of the whole, when it is subjected to an impact, the impact force can be shared by the glass layers, thereby improving the anti-impact performance of the whole, the anti-ultraviolet layer 305 is a nano metal inorganic material, which can selectively block infrared rays and ultraviolet rays in sunlight, thereby reducing the heat entering the indoor, protecting human skin and indoor articles from ultraviolet aging, and keeping a high level of visible light transmittance to ensure that the indoor lighting is not significantly affected, the multilayer design makes the glass body 1 have the functions of sound insulation, heat insulation, fireproofing and anti-ultraviolet, improves the practicability of the whole, significantly improves the strength and hardness of the glass body 1, makes it more resistant to external impact and damage, and prevents glass fragments from splashing, thereby protecting the safety of personnel and equipment, and improving the overall safety of the tempered glass.

[0022] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multilayer composite toughened glass comprising a glass body (1), characterized in that: The outer side of the glass body (1) is provided with a frame (2), the inside of the glass body (1) is provided with a cavity layer (301), the inside of the glass body (1) and the two sides of the cavity layer (301) are provided with heat insulation films (302), the heat insulation films (302) are ceramic films, the inside of the glass body (1) and the side, away from each other, of the two groups of heat insulation films (302) are provided with explosion-proof layers (303), the explosion-proof layers (303) are PVB films, the inside of the glass body (1) and the side, away from each other, of the two groups of explosion-proof layers (303) are provided with fireproof layers (304), the fireproof layers (304) are fireproof adhesives, the inside of the glass body (1) and the side, away from each other, of the two groups of fireproof layers (304) are provided with a plurality of groups of tempered layers (3), the tempered layers (3) are tempered glass, the outer side of the outermost group of tempered layers (3) is provided with an ultraviolet-proof layer (305), and the ultraviolet-proof layer (305) is a nano metal inorganic material.

2. The multi-layer composite tempered glass according to claim 1, wherein: The inside of the frame (2) is provided with a mounting groove (201), and the mounting groove (201) is designed to be matched with the glass body (1).

3. The multi-layer composite tempered glass according to claim 2, wherein: The inside of the mounting groove (201) is slidably connected with a receiving plate (202), and the inside of the frame (2) and the end, away from the receiving plate (202), of the glass body (1) are fixedly connected with a damping sheet (203).