Multi-layer composite glass

By using bonding components and connecting caps in multi-layer composite glass, the problem of inconvenient connection between the frame and the glass is solved, improving stability and sealing, and enhancing the thermal insulation and protective effects of the glass.

CN223835180UActive Publication Date: 2026-01-27QINGDAO JINSHUO GLASS CO LTD
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Patent Information

Application Number
CN202520466369.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-27
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing multi-layer composite glass is inconvenient to operate when connecting the frame and glass, and the glue connection method is not stable enough, which affects the overall performance.

Method used

The bonding assembly consists of a first bonding strip, a second bonding strip, and a third bonding strip, combined with a compression spring and an elastic ball. The connection stability is enhanced by displacement and rebound force, and the sealing performance is improved by the connecting cover and threaded rod.

Benefits of technology

It improves the connection safety, stability, and sealing of multi-layer composite glass, prevents shards from falling out after glass breakage, enhances thermal insulation performance, reduces the risk of condensation and frost, and improves overall practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass, in particular to multi-layer composite glass which comprises a frame body, first glass is arranged in the frame body, second glass is arranged on the outer side of the first glass, and third glass is arranged between the first glass and the second glass. Attaching assemblies are arranged in the frame main body and located on the outer sides of the first glass and the third glass, and a connecting cover is arranged at the top of the frame main body; the attaching assembly is used for improving the stability of connection between the frame body and the first glass and the second glass, the attaching assembly is composed of a first attaching strip, a second attaching strip and a third attaching strip, the first attaching strip is slidably connected to the interior of the frame body, the second attaching strip is fixedly connected to the outer side of the first attaching strip, and the third attaching strip is fixedly connected to the outer side of the frame body. The third attaching strip is fixedly connected to one end, far away from the first attaching strip, of the second attaching strip, and compared with existing composite glass, the overall practicability of the composite glass can be improved through the design.
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Description

Technical Field

[0001] This utility model relates to the field of glass technology, specifically to a multilayer composite glass. Background Technology

[0002] Glass is an amorphous inorganic non-metallic material, generally made from a variety of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.) as the main raw materials, with the addition of small amounts of auxiliary materials. Its main component is silicon dioxide and other oxides. It is primarily a silicate complex salt, an amorphous solid with an irregular structure. Widely used in buildings for wind insulation and light transmission, it is a mixture.

[0003] The existing multi-layer composite glass has inconvenient connection between the frame and the glass during assembly, making the glass installation process complicated. Furthermore, the use of glue to connect the glass after installation cannot guarantee long-term stability, thus reducing the overall performance of the multi-layer composite glass. Therefore, it is particularly important to improve the existing composite glass and design a new type of multi-layer composite glass to solve the above-mentioned technical defects and improve the overall practicality of composite glass. Utility Model Content

[0004] The purpose of this invention is to provide a multi-layer composite glass device that can play a good auxiliary support role during the installation of air ducts in HVAC and clean air conditioning projects, while increasing support stability and improving the overall safety of air duct assembly, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A multi-layer composite glass includes a frame body, a first glass is provided inside the frame body, a second glass is provided outside the first glass, a third glass is provided between the first glass and the second glass, a bonding component is provided inside the frame body and outside the first glass and the third glass, and a connecting cover is provided on the top of the frame body.

[0007] The bonding assembly is used to increase the stability of the connection between the frame body and the first and second glass. The bonding assembly consists of a first bonding strip, a second bonding strip and a third bonding strip. The first bonding strip is slidably connected to the inside of the frame body, the second bonding strip is fixedly connected to the outside of the first bonding strip, and the third bonding strip is fixedly connected to the end of the second bonding strip away from the first bonding strip.

[0008] As a preferred embodiment of this utility model, compression springs are fixedly connected to the ends of the first, second, and third adhesive strips near the frame body, and the ends of the multiple sets of compression springs away from the first, second, and third adhesive strips are fixedly connected to the frame body.

[0009] As a preferred embodiment of this utility model, a first elastic ball is fixedly connected to the outside of the first, second, and third bonding strips and to the outside of the compression spring. A second elastic ball is provided outside the first elastic ball, and the end of the second elastic ball away from the first elastic ball is fixedly connected to the frame body.

[0010] As a preferred embodiment of this utility model, both the top of the first bonding strip and the second bonding strip are provided with guide grooves, and the guide grooves are designed with an oblique structure.

[0011] As a preferred embodiment of this utility model, the bottom of the connecting cover is slidably connected to an extrusion block. The size of the bottom structure of the extrusion block corresponds to the size of the external structure of the first, second, and third bonding strips. The top of the extrusion block is provided with multiple sets of threaded rods, and the threaded rods are threadedly connected to the connecting cover.

[0012] As a preferred embodiment of this utility model, a waterproof layer is provided at the bottom of the frame body and the top of the connecting cover, a heat insulation layer is provided on the outside of the waterproof layer, and a vacuum cavity is provided at both ends of the heat insulation layer.

[0013] As a preferred embodiment of this utility model, both the ends of the first glass and the second glass that are far apart from each other are provided with explosion-proof films, and both ends of the first glass and the second glass that are close to each other are provided with hollow layers. The top and bottom ends of the hollow layers are fixedly connected with sealing strips, the inside of the sealing strips is provided with desiccant, and the inside of the hollow layers is filled with inert gas.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, through the design of the bonding component, when the first glass, second glass, and third glass are installed inside the frame body, the first bonding strip, second bonding strip, and third bonding strip are displaced, causing the first elastic ball to displace and compress the second elastic ball. The second elastic ball, under compression, generates a rebound force that, in conjunction with the compression spring, causes the first bonding strip, second bonding strip, and third bonding strip to displace, allowing them to adhere to the surfaces of the first and third glass. This enhances the connection stability between the frame body and the composite glass, thereby avoiding the problem of short protection period caused by traditional glue injection fastening methods, and greatly improving the connection safety and stability of multi-layer composite glass.

[0016] 2. In this utility model, the connecting cover is designed to connect the connecting cover to the frame body, so that the extrusion block contacts the first glass, the second glass and the third glass. Rotating multiple sets of threaded rods causes the extrusion block to move, so that the extrusion block can fit and increase the top of the first glass, the second glass and the third glass, thereby increasing the sealing of the connection between the first glass, the second glass and the third glass and the frame body.

[0017] 3. In this utility model, the design of the first, second, and third glass panes, along with the installation of an explosion-proof film, prevents broken glass shards from falling. The desiccant, composed of molecular sieves, adsorbs moisture and residual organic matter in the glass, preventing frost and fogging, thus achieving heat preservation and energy saving. Even at low temperatures, the glass remains clear and transparent. The inert gas filling improves the heat insulation performance of the glass, keeping it warm in winter and cool in summer, saving energy and providing heat preservation. Compared to ordinary air, the heat transfer coefficient of insulated glass filled with inert gas is increased by approximately 5% to 10%, reducing condensation on the indoor side of the glass and making it less prone to condensation and frost. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the main frame structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the bonding component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the extrusion block structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the main frame of this utility model;

[0023] Figure 6 This is a schematic diagram of the hollow layer structure of this utility model.

[0024] In the diagram: 1. Frame body; 2. First glass; 3. Second glass; 4. Third glass; 5. Adhesive assembly; 6. Connecting cover; 7. First adhesive strip; 8. Second adhesive strip; 9. Third adhesive strip; 10. Compression spring; 11. First elastic ball; 12. Second elastic ball; 13. Guide groove; 14. Extrusion block; 15. Threaded rod; 16. Waterproof layer; 17. Heat insulation layer; 18. Vacuum chamber; 19. Explosion-proof film; 20. Hollow layer; 21. Sealing strip; 22. Desiccant. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Example:

[0027] Please see Figures 1-6 This utility model provides a technical solution:

[0028] A multi-layer composite glass includes a frame body 1, a first glass 2 inside the frame body 1, a second glass 3 outside the first glass 2, a third glass 4 between the first glass 2 and the second glass 3, a bonding component 5 inside the frame body 1 and outside the first glass 2 and the third glass 4, and a connecting cover 6 on the top of the frame body 1.

[0029] The bonding component 5 is used to increase the stability of the connection between the frame body 1 and the first glass 2 and the second glass 3. The bonding component 5 consists of a first bonding strip 7, a second bonding strip 8 and a third bonding strip 9. The first bonding strip 7 is slidably connected to the inside of the frame body 1, the second bonding strip 8 is fixedly connected to the outside of the first bonding strip 7, and the third bonding strip 9 is fixedly connected to the end of the second bonding strip 8 away from the first bonding strip 7.

[0030] Furthermore, compression springs 10 are fixedly connected to the ends of the first bonding strip 7, the second bonding strip 8, and the third bonding strip 9 near the frame body 1. The ends of the multiple sets of compression springs 10 away from the first bonding strip 7, the second bonding strip 8, and the third bonding strip 9 are fixedly connected to the frame body 1. The multiple sets of compression springs 10 can respectively drive the first bonding strip 7, the second bonding strip 8, and the third bonding strip 9 to move.

[0031] Among them, a first elastic ball 11 is fixedly connected to the outside of the first bonding strip 7, the second bonding strip 8, and the third bonding strip 9, and located outside the compression spring 10. A second elastic ball 12 is provided outside the first elastic ball 11. The end of the second elastic ball 12 away from the first elastic ball 11 is fixedly connected to the frame body 1. The top of the first bonding strip 7 and the second bonding strip 8 are both provided with guide grooves 13. The guide grooves 13 are designed with an oblique structure. When the first glass 2, the second glass 3, and the third glass 4 are placed inside the frame body 1, the multiple sets of guide grooves 13 allow the first glass 2, the second glass 3, and the third glass 4 to be placed inside the frame body 1 and to contact the two sets of first bonding strips 7, second bonding strips 8, and third bonding strips 9. When glass 4 comes into contact with the first bonding strip 7, the second bonding strip 8, and the third bonding strip 9, it causes the first bonding strip 7, the second bonding strip 8, and the third bonding strip 9 to shift, causing the first elastic ball 11 to shift and compress the second elastic ball 12. The second elastic ball 12 is compressed and generates a rebound force, which, together with the compression spring 10, causes the first bonding strip 7, the second bonding strip 8, and the third bonding strip 9 to shift, so that the first bonding strip 7, the second bonding strip 8, and the third bonding strip 9 can adhere to the surfaces of the first glass 2 and the third glass 4. This enhances the connection stability between the frame body 1 and the composite glass, thereby avoiding the problem of short protection period caused by traditional glue injection fastening methods, and greatly improving the connection safety and stability of multi-layer composite glass.

[0032] Furthermore, a pressing block 14 is slidably connected to the bottom of the connecting cover 6. The size of the bottom structure of the pressing block 14 corresponds to the size of the external structure of the first bonding strip 7, the second bonding strip 8, and the third bonding strip 9. The top of the pressing block 14 is provided with multiple sets of threaded rods 15, which are threadedly connected to the connecting cover 6, connecting the connecting cover 6 to the frame body 1. This allows the pressing block 14 to contact the first glass 2, the second glass 3, and the third glass 4. Rotating the multiple sets of threaded rods 15 causes the pressing block 14 to move, allowing the pressing block 14 to fit and increase the top of the first glass 2, the second glass 3, and the third glass 4, thereby increasing the sealing of the connection between the first glass 2, the second glass 3, and the third glass 4 and the frame body 1.

[0033] Furthermore, a waterproof layer 16 is provided at the bottom of the interior of the frame body 1 and at the top of the interior of the connecting cover 6. A heat insulation layer 17 is provided on the outside of the waterproof layer 16. Vacuum cavities 18 are provided at both ends of the heat insulation layer 17. When the frame body 1 and the connecting cover 6 are in use, the waterproof layer 16 can increase the waterproof effect of the frame body 1 and the connecting cover 6, preventing water from penetrating into the interior of the frame body 1 and affecting the use of the first glass 2, the second glass 3 and the third glass 4. The heat insulation layer 17, together with the vacuum cavities 18 at both ends, can increase the heat insulation effect of the frame body 1, thereby increasing the comfort of using the first glass 2, the second glass 3 and the third glass 4.

[0034] Furthermore, both the first glass 2 and the second glass 3 are provided with explosion-proof films 19 at their far ends, and hollow layers 20 are provided at their close ends. Sealing strips 21 are fixedly connected to the top and bottom of the hollow layer 20, and desiccant 22 is placed inside the sealing strips 21. The hollow layer 20 is filled with inert gas. The explosion-proof films 19 prevent broken glass shards from falling. The desiccant 22 is composed of molecular sieves and can adsorb moisture and residual organic matter in the glass, preventing frost and fogging, thus achieving heat preservation and energy saving. Even at low temperatures, the glass remains clear and transparent. The inert gas improves the heat insulation performance of the glass, making it warm in winter and cool in summer, saving energy and providing insulation. Compared to ordinary air, the heat transfer coefficient of insulated glass filled with inert gas is increased by approximately 5% to 10%, reducing condensation on the indoor side of the glass and making it less prone to condensation and frost.

[0035] In this embodiment, the specific implementation scenario is as follows: First glass 2, second glass 3, and third glass 4 are placed inside the frame body 1. Multiple sets of guide grooves 13 allow the first glass 2, second glass 3, and third glass 4 to be placed inside the frame body 1, contacting two sets of first bonding strips 7, second bonding strips 8, and third bonding strips 9. When the first glass 2 and third glass 4 contact the first bonding strips 7, second bonding strips 8, and third bonding strips 9, the first bonding strips 7, second bonding strips 8, and third bonding strips 9 are displaced, causing the first elastic ball 11 to displace and compress the second elastic ball 12. The second elastic ball 12, under pressure, generates a rebound force that, in conjunction with the compression spring 10, causes the first bonding strips 7, second bonding strips 8, and third bonding strips 9 to displace, allowing them to adhere to the surfaces of the first glass 2 and third glass 4. This enhances the connection stability between the frame body 1 and the composite glass, thus avoiding the short protection period caused by traditional glue-sealing methods and greatly improving the performance of multi-layer composite glass. The connection is safe and stable. The connecting cover 6 is connected to the frame body 1, so that the extrusion block 14 contacts the first glass 2, the second glass 3 and the third glass 4. The multi-threaded rod 15 is rotated to move the extrusion block 14, so that the extrusion block 14 can fit and increase the top of the first glass 2, the second glass 3 and the third glass 4, thereby increasing the sealing of the connection between the first glass 2, the second glass 3 and the third glass 4 and the frame body 1. The explosion-proof film 19 can prevent the glass shards from falling after breakage. The desiccant 22 is composed of molecular sieves. The desiccant 22 can adsorb the moisture and residual organic matter in the glass, prevent the glass from frosting and fogging, thereby achieving heat preservation and energy saving. Even at low temperatures, the glass remains clean and transparent. The inert gas filling can improve the heat insulation performance of the glass, making it warm in winter and cool in summer, and energy-saving. Compared with ordinary air, the heat transfer coefficient of the insulated glass filled with inert gas is increased by about 5% to 10%, which can reduce condensation on the indoor side of the glass and make it less prone to condensation and frost. Compared with existing composite glass, this utility model can improve the overall practicality of composite glass through design.

[0036] 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 multilayer composite glass, comprising a frame body (1), characterized in that: The frame body (1) has a first glass (2) inside, a second glass (3) outside the first glass (2), a third glass (4) between the first glass (2) and the second glass (3), a fitting component (5) is provided inside the frame body (1) and outside the first glass (2) and the third glass (4), and a connecting cover (6) is provided on the top of the frame body (1). The bonding component (5) is used to increase the stability of the connection between the frame body (1) and the first glass (2) and the second glass (3). The bonding component (5) is composed of a first bonding strip (7), a second bonding strip (8) and a third bonding strip (9). The first bonding strip (7) is slidably connected to the inside of the frame body (1). The second bonding strip (8) is fixedly connected to the outside of the first bonding strip (7). The third bonding strip (9) is fixedly connected to the end of the second bonding strip (8) away from the first bonding strip (7).

2. The multilayer composite glass according to claim 1, characterized in that: Compression springs (10) are fixedly connected to the ends of the first bonding strip (7), the second bonding strip (8) and the third bonding strip (9) near the frame body (1). The ends of the multiple sets of compression springs (10) away from the first bonding strip (7), the second bonding strip (8) and the third bonding strip (9) are fixedly connected to the frame body (1).

3. The multilayer composite glass according to claim 2, characterized in that: A first elastic ball (11) is fixedly connected to the outside of the first bonding strip (7), the second bonding strip (8) and the third bonding strip (9) and to the outside of the compression spring (10). A second elastic ball (12) is provided on the outside of the first elastic ball (11). The end of the second elastic ball (12) away from the first elastic ball (11) is fixedly connected to the frame body (1).

4. The multilayer composite glass according to claim 1, characterized in that: The top of the first bonding strip (7) and the second bonding strip (8) are provided with guide grooves (13), and the guide grooves (13) are designed with an oblique structure.

5. The multilayer composite glass according to claim 1, characterized in that: The bottom of the connecting cover (6) is slidably connected to an extrusion block (14). The size of the bottom structure of the extrusion block (14) is designed to correspond to the size of the external structure of the first bonding strip (7), the second bonding strip (8) and the third bonding strip (9). The top of the extrusion block (14) is provided with multiple sets of threaded rods (15), and the threaded rods (15) are threadedly connected to the connecting cover (6).

6. The multilayer composite glass according to claim 1, characterized in that: The bottom of the frame body (1) and the top of the connecting cover (6) are provided with a waterproof layer (16), and a heat insulation layer (17) is provided on the outside of the waterproof layer (16). Vacuum cavities (18) are provided at both ends of the heat insulation layer (17).

7. The multilayer composite glass according to claim 1, characterized in that: Both the first glass (2) and the second glass (3) are provided with explosion-proof film (19) at their far ends, and both the first glass (2) and the second glass (3) are provided with hollow layer (20) at their close ends. Both the top and bottom ends of the hollow layer (20) are fixedly connected with sealing strips (21). The sealing strips (21) are provided with desiccant (22) inside, and the hollow layer (20) is filled with inert gas.