Light multilayer hollow glass
By using vacuum adsorption technology, and combining sealed and positioned edges with supporting feet, the problems of weak connection strength and complex operation of traditional multi-layer insulating glass are solved, achieving better sealing and structural stability, and reducing the risk of glass breakage.
Patent Information
- Application Number
- CN202520123022.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Traditional multi-layer insulated glass connection methods have potential strength issues and are inconvenient to operate, and the adhesive application process is complicated.
Vacuum adsorption technology is used, and through the cooperation of sealed and positioned edges, combined with supporting feet, a vacuum adsorption area is formed to achieve a stable connection between glass layers.
It improves the sealing and sound insulation of the glass, enhances structural stability, reduces the risk of glass breakage, and simplifies the production process.
Smart Images

Figure CN223937954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multilayer glass technology, specifically a lightweight multilayer insulated glass. Background Technology
[0002] Lightweight multi-layer insulated glass consists of two or more layers of flat glass, sealed around the edges with a high-strength, airtight composite adhesive to the glass and sealing strips. Dry gas is filled in the space between the glass panes, and a desiccant is placed inside the frame to ensure the dryness of the air between the glass panes. Unlike ordinary multi-layer insulated glass, it uses a lighter, more transparent structure, such as a thin film, transparent plastic sheet, or a transparent hollow structure, to replace some of the glass layers. This reduces the overall weight while maintaining performance. It is widely used in residential windows, balcony doors, and other applications, providing residents with a quiet, comfortable, and energy-efficient living environment while reducing the overall weight of the building.
[0003] Traditional multi-layer insulated glass mainly uses adhesive to connect and fix it, which poses a potential problem for the strength of the insulated glass. In addition, the adhesive needs to be applied manually during splicing, which is inconvenient. In view of this situation, this utility model proposes a new solution. Utility Model Content
[0004] The purpose of this invention is to provide a lightweight multilayer insulated glass to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a lightweight multilayer insulated glass, comprising:
[0006] Glass-one structure and glass-two structure;
[0007] The first glass structure includes a first glass layer, and the second glass structure includes a second glass layer. The first glass layer and the second glass layer are connected by a sealing structure, and a vacuum adsorption region is formed between the first glass layer and the second glass layer.
[0008] Furthermore, the glass layer is fixed with a sealing edge around its perimeter, and the sealing edge is perpendicular to the glass layer.
[0009] Further, the glass layer is fixed with positioning edging around its perimeter, and a groove is provided in the middle of the positioning edging. The sealing edging is inserted into the groove to achieve positioning.
[0010] Furthermore, the positioning rim is in the form of a silicone strip, and two sealing strips are provided at the top of the positioning rim, with the sealing strips arranged along the groove as a path.
[0011] Furthermore, a flexible tube is fixed at the positioning edge, and a hole is opened on the positioning edge to extend through the positioning edge to the vacuum adsorption area. A hole is also opened at the sealing edge corresponding to the flexible tube.
[0012] Further, after the first glass structure and the second glass structure are joined, a concave groove is formed around the perimeter, and the concave groove is filled with silicone to improve the sealing performance.
[0013] Furthermore, the solution includes four support feet fixed to one side of the glass layer facing the other side, with each support foot positioned precisely at the corner of the positioning perimeter.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This lightweight multi-layer insulated glass can form a good seal through vacuum adsorption. This bonding method enhances the sound insulation of the glass because the vacuum environment can effectively block the transmission of sound, reduce external noise interference, and create a relatively quiet indoor environment. In addition, the bonding method is relatively simple, which can simplify the production process compared to the adhesive method.
[0016] At the same time, vacuum adsorption helps to enhance the overall structural stability of the glass, allowing the two pieces of glass to fit together tightly. When facing external pressure (such as wind pressure) and impact, they can better work together to resist, reducing the risk of glass breakage and extending the service life of the glass. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the disassembled structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the disassembled structure from another perspective of the present invention;
[0019] Figure 3 This is a schematic cross-sectional view of the combined glass structure one and glass structure two of this utility model.
[0020] In the diagram: 1. Glass structure one; 101. Glass layer one; 102. Sealing edge; 103. Support foot; 2. Silicone edge; 3. Glass structure two; 301. Glass layer two; 302. Positioning edge; 303. Sealing strip; 304. Groove; 4. Flexible hose strip. Detailed Implementation
[0021] 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.
[0022] Vacuum adsorption creates a strong seal, effectively preventing outside air, moisture, and dust from entering the area between the two panes of glass. This significantly improves the glass's thermal insulation performance, reduces heat transfer, stabilizes the indoor temperature, and lowers energy consumption. Secondly, this bonding method enhances the glass's sound insulation, as the vacuum environment effectively blocks sound transmission, reducing external noise interference and creating a relatively quiet indoor environment. Furthermore, vacuum adsorption helps strengthen the overall structural stability of the glass, ensuring a tight fit between the two panes. This allows for better resistance to external pressures (such as wind pressure) and impacts, reducing the risk of breakage and extending the glass's lifespan.
[0023] like Figure 1 - Figure 3As shown, this utility model provides a technical solution: the sealing edge 102 around the first glass layer 101 and the positioning edge 302 around the second glass layer 301 cooperate with each other. The sealing edge 102 is perpendicular to the first glass layer 101. The positioning edge 302 has a groove 304 in the middle. The sealing edge 102 is inserted into the groove 304 to achieve initial positioning. Then, two sealing strips 303 on the top of the positioning edge 302 are set along the groove 304. When the first glass structure 1 and the second glass structure 3 are connected, a concave groove edge is formed around the perimeter. The concave groove edge is filled with silicone edge 2 to further improve the sealing performance, thereby forming a vacuum adsorption area between the first glass layer 101 and the second glass layer 301. This multi-layered sealing structure effectively prevents outside air from entering the vacuum adsorption area, ensuring the vacuum state of this area. A flexible hose 4 is fixed at the positioning edge 302, and a hole is opened on the positioning edge 302 to extend into the vacuum adsorption area. A hole is also opened at the corresponding location of the flexible hose 4 on the sealing edge 102. This structure can be used to balance the air pressure in the vacuum adsorption area between glass layer one 101 and glass layer two 301. For example, when installing the glass, glass layer one 101 is connected to glass layer two 301, and the flexible hose 4 provides suction power to the internal vacuum adsorption area, reducing the internal air pressure in the vacuum adsorption area and allowing the two glass layers to adhere to each other, which can significantly improve the adhesion of the glass layers. The bonding strength between glass layer 101 and glass layer 2 301 is as follows: four support feet 103 are fixed on the side of glass layer 101 facing glass layer 2 301. Each support foot 103 is exactly attached to the corner of the positioning edge 302. The function of these support feet 103 is to form a certain support structure between glass layer 101 and glass layer 2 301, and to provide certain support for glass layer 101 and glass layer 2 301 to prevent the glass from easily deforming under negative pressure. The support feet 103 can prevent glass layer 101 and glass layer 2 301 from direct contact and avoid damage due to collision. At the same time, it also helps to maintain the spatial structure of the vacuum adsorption area and ensure the normal use of the glass.
[0024] 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 embodiments and their equivalents.
Claims
1. A lightweight multilayer insulated glass, characterized in that, include: Glass-one structure (1) and glass-two structure (3); The glass structure (1) includes a glass layer (101), and the glass structure (3) includes a glass layer (301). The glass layer (101) and the glass layer (301) are connected by a sealing structure, and a vacuum adsorption region is formed between the glass layer (101) and the glass layer (301).
2. The lightweight multilayer insulated glass according to claim 1, characterized in that: The first glass layer (101) is fixed with a sealing edge (102) around its perimeter, and the sealing edge (102) is perpendicular to the first glass layer (101).
3. The lightweight multilayer insulating glass according to claim 2, characterized in that: The second glass layer (301) is fixed with a positioning rim (302) around its perimeter. A groove (304) is provided in the middle of the positioning rim (302), and the sealing rim (102) is inserted into the groove (304) to achieve positioning.
4. The lightweight multilayer insulating glass according to claim 3, characterized in that: The positioning rim (302) is in the form of a silicone strip, and two sealing strips (303) are provided at the top of the positioning rim (302). The sealing strips (303) are set along the groove (304) as the path.
5. A lightweight multilayer insulating glass according to claim 4, characterized in that: A flexible tube (4) is fixed at the positioning edge (302). A hole is opened on the positioning edge (302) to penetrate the positioning edge (302) to the vacuum adsorption area. A hole is also opened at the sealing edge (102) corresponding to the flexible tube (4).
6. The lightweight multilayer insulating glass according to claim 1, characterized in that: After the glass structure (1) and the glass structure (3) are joined together, a concave groove is formed around the perimeter, and the concave groove is filled with silicone edging (2) to improve the sealing performance.
7. A lightweight multilayer insulating glass according to claim 1, characterized in that: Four support feet (103) are fixed on the side of the first glass layer (101) facing the second glass layer (301), and each support foot (103) is exactly attached to the corner of the positioning edge (302).