A new fireproof glass
Through the multi-layer glass structure and dovetail groove connection design, the fireproof strips are replaceable, which improves the fire resistance and sealing performance of the fireproof glass and solves the problem of reduced sealing performance caused by the aging of traditional fireproof strips. It is suitable for a variety of building scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN SHANBO GLASS CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-12
AI Technical Summary
The fireproof strips of traditional fireproof glass are prone to aging and deformation, which leads to a decline in sealing performance, makes them irreplaceable, and affects fire resistance.
It adopts a multi-layer glass structure, with fireproof layers set in the outer, middle and inner glass layers, and fireproof strips are connected by dovetail grooves and dovetail tenons. The frame is equipped with slots and installation components to facilitate the replacement and installation of fireproof strips.
It improves the fire resistance and sealing performance of fire-resistant glass, ensures long-term stability, reduces maintenance costs, is easy to install and has a robust structure, and is suitable for various building scenarios.
Smart Images

Figure CN224348555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fireproof glass technology, and in particular to a novel fireproof glass. Background Technology
[0002] Fire-resistant glass primarily functions to control the spread of fire or block smoke during fire prevention. It is a type of fire-resistant material whose fire-resistant effect is evaluated by its fire resistance performance. It is a special type of glass that has undergone special processing and treatment and can maintain its integrity and heat insulation properties in the prescribed fire resistance test.
[0003] Fire-resistant glass is generally composed of two or more layers of ordinary glass and fire-resistant strips. The glass material is mostly float glass. Float glass, with its excellent flatness and good light transmission, provides basic structural support for fire-resistant glass while ensuring that indoor lighting is not affected. Fire-resistant strips are the key components for fire-resistant glass to achieve efficient fire protection and are usually made of organic polymer materials.
[0004] However, the fireproof strips of traditional fireproof glass are mostly designed to be non-replaceable and are made of ordinary rubber or low-quality fireproof materials. In daily use, the fireproof strips are easily aged and deformed due to environmental factors such as ultraviolet radiation and temperature changes, resulting in a decrease in sealing performance. Once the fireproof strip fails, flames and smoke can easily spread from the gap between the glass and the frame, greatly reducing the overall fireproof performance of the fireproof glass.
[0005] Therefore, a novel fire-resistant glass is provided to solve the problems mentioned in the background art. Utility Model Content
[0006] To overcome the above shortcomings, this utility model provides a new type of fireproof glass, which aims to improve the problem that the fireproof strip cannot be replaced in the prior art, resulting in a decrease in sealing performance.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a novel fireproof glass, comprising an outer glass layer, a middle glass layer disposed on the rear side of the outer glass layer, an inner glass layer disposed on the rear side of the middle glass layer, four frames disposed on the outer sides of the outer glass layer, the middle glass layer, and the inner glass layer, a slot being provided inside the frame, a fixing seat being provided inside the frame, a dovetail groove being provided inside the fixing seat, a dovetail tenon being provided inside the fixing seat, a fireproof strip being fixedly connected to the dovetail tenon, and an installation component being provided inside the frame.
[0008] Furthermore, the mounting assembly includes a connecting block, which is fixedly connected to the right side of the frame. A connecting groove is provided on the side of the frame away from the connecting block, and the connecting block is slidably connected inside the connecting groove. A mounting bolt is provided inside the frame, and a threaded hole is provided inside the connecting block.
[0009] Furthermore, the mounting bolt is threaded into the inside of the threaded hole.
[0010] Furthermore, a sealing gasket is provided on the outer side of the outer glass layer, the middle glass layer, and the inner glass layer, and the fireproof strip is provided on the outer side of the sealing gasket.
[0011] Furthermore, the outer glass layer, the middle glass layer, and the inner glass layer are all provided with a fireproof layer.
[0012] Furthermore, the slot and the dovetail groove are connected.
[0013] Furthermore, the dovetail tenon is slidably connected inside the dovetail groove.
[0014] Furthermore, the outer glass, middle glass, and inner glass are engaged inside the slot.
[0015] This utility model has the following beneficial effects:
[0016] In this invention, the combination of multi-layered glass and a high-performance fireproof layer effectively blocks flames, provides heat insulation, enhances fire resistance, and ensures safety. The replaceable fireproof strip design facilitates the handling of aging and damage issues, ensures long-term fireproof sealing performance, reduces maintenance costs, and allows for quick replacement of the fireproof strip without the need for complicated tools and procedures.
[0017] In this invention, the glass is precisely engaged by a slot, the frame is securely connected, the installation process is convenient, the glass installation is stable, the structural stability is enhanced, and it is suitable for various building scenarios. The sealing gasket fills the gap between the glass and the frame, which plays a role in waterproofing, dustproofing, and sound insulation, thereby improving the overall performance of the glass and improving the quality of the indoor environment. Attached Figure Description
[0018] Figure 1 This is a perspective view of a novel fireproof glass proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the frame structure of a novel fireproof glass proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the connecting groove structure of a novel fireproof glass proposed in this utility model;
[0021] Figure 4This is a schematic diagram of the glass composition structure of a novel fireproof glass proposed in this utility model;
[0022] Figure 5 This is a schematic diagram of the fireproof layer structure of a novel fireproof glass proposed in this utility model.
[0023] Legend:
[0024] 1. Outer glass; 2. Frame; 3. Fireproof strip; 4. Dovetail groove; 5. Dovetail tenon; 6. Mounting assembly; 61. Connecting block; 62. Connecting groove; 63. Mounting bolt; 64. Threaded hole; 7. Sealing gasket; 8. Fixing base; 9. Slot; 10. Middle glass; 11. Inner glass; 12. Fireproof layer. Detailed Implementation
[0025] 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.
[0026] Reference Figure 1 , Figure 4 and Figure 5 An embodiment of this utility model provides: a novel fireproof glass, including an outer glass layer 1, a middle glass layer 10 disposed on the rear side of the outer glass layer 1, an inner glass layer 11 disposed on the rear side of the middle glass layer 10, four frame frames 2 disposed on the outer sides of the outer glass layer 1, the middle glass layer 10 and the inner glass layer 11, a slot 9 being provided inside the frame frame 2, a fixing seat 8 being provided inside the frame frame 2, a dovetail groove 4 being provided inside the fixing seat 8, the slot 9 and the dovetail groove 4 being connected, the outer glass layer 1, the middle glass layer 10 and the inner glass layer 11 being engaged inside the slot 9, a dovetail tenon 5 being provided inside the fixing seat 8, the dovetail tenon 5 being slidably connected inside the dovetail groove 4, a fireproof strip 3 being fixedly connected to the dovetail tenon 5, a sealing gasket 7 being provided on the outer sides of the outer glass layer 1, the middle glass layer 10 and the inner glass layer 11, the fireproof strip 3 being provided on the outer side of the sealing gasket 7, and a fireproof layer 12 being provided inside the outer glass layer 1, the middle glass layer 10 and the inner glass layer 11.
[0027] Specifically, the outer glass layer 1, the middle glass layer 10, and the inner glass layer 11 work together to form a solid physical barrier. These three layers of glass are tightly connected by a specific adhesive, ensuring that they can effectively block direct penetration by flames. The fire-resistant layer 12, located inside the three layers of glass, plays a crucial role in fire resistance and heat insulation. The fire-resistant layer 12 can be made of high-performance fire-resistant materials such as aerogel or phase change materials. The aerogel fire-resistant layer 12 typically uses nano-silica aerogel. Fire layer 12 can effectively block heat transfer, reduce glass temperature, and delay the spread of flames during a fire. When installing fireproof strip 3, dovetail 5 needs to be slid into dovetail groove 4 in fixing seat 8. Dovetail groove 4 and dovetail 5 fit tightly to ensure that fireproof strip 3 is installed firmly. When fireproof strip 3 ages or is damaged due to long-term use, it can be pulled out from dovetail groove 4 by sliding dovetail 5, and then fireproof strip 3 can be removed from fixing seat 8 for convenient and quick replacement, ensuring that the fireproof sealing performance is always good.
[0028] Reference Figure 1 , Figure 2 and Figure 3 The frame 2 has an installation component 6 inside. The installation component 6 includes a connecting block 61, which is fixedly connected to the right side of the frame 2. The side of the frame 2 away from the connecting block 61 has a connecting groove 62, and the connecting block 61 is slidably connected inside the connecting groove 62. The frame 2 has an installation bolt 63 inside, and the connecting block 61 has a threaded hole 64 inside, and the installation bolt 63 is threadedly connected inside the threaded hole 64.
[0029] Specifically, when installing the glass, firstly, a sealing gasket 7 is placed in the slot 9 inside the frame 2. The sealing gasket 7 is made of rubber or other materials with good elasticity and sealing properties, which can effectively fill the tiny gaps between the glass and the frame 2, playing a role in waterproofing, dustproofing, and enhancing sound insulation. Then, the four frames 2 are respectively attached to the outer surface of the glass, so that the edge of the glass is precisely engaged in the slot 9. When connecting the frames 2, the connecting block 61 on one side of the frame 2 is aligned with the connecting groove 62 on the other side of the frame 2 and inserted, ensuring that the connecting block 61 is fully inserted into the connecting groove 62. Next, the mounting bolt 63 is passed through the frame 2 and screwed into the threaded hole 64 inside the connecting block 61. The mounting bolt 63 is tightened with a tool. At this time, the two adjacent frames 2 are firmly assembled together. Following the same operation method, the other frames 2 are assembled in sequence. Finally, the glass is completely installed in the frame composed of the four frames 2, completing the entire fireproof glass installation process.
[0030] Working principle: When using this device, the outer glass 1, the middle glass 10, and the inner glass 11 together form a physical barrier. The outer glass 1, the middle glass 10, and the inner glass 11 are connected by an adhesive to prevent flames from penetrating directly. The fireproof layer 12 installed inside them plays a key role in fire prevention and heat insulation. The fireproof strip 3 is installed by sliding the dovetail tenon 5 into the dovetail groove 4 in the fixing seat 8. When the fireproof strip 3 is aged or damaged, it can be removed from the fixing seat 8 by sliding the dovetail tenon 5 for replacement.
[0031] When glass needs to be installed, first place the sealing gasket 7 in the slot 9, then attach the four frame 2 to the outer surface of the glass so that the glass is locked in the slot 9 inside the frame 2. At the same time, align the connecting block 61 with the connecting groove 62 on the other frame 2 and insert it. Then, pass the mounting bolt 63 through the frame 2 and screw it into the threaded hole 64 inside the connecting block 61. Tighten the mounting bolt 63 to assemble the two adjacent frame 2. Similarly, assemble the other frame 2 to completely install the glass inside the four frame 2.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel fireproof glass, comprising an outer glass layer (1), characterized in that: The outer glass (1) is provided with a middle glass (10) on the back side, and the middle glass (10) is provided with an inner glass (11) on the back side. The outer glass (1), the middle glass (10) and the inner glass (11) are provided with four frames (2) on the outside. The frames (2) are provided with slots (9) inside. The frames (2) are provided with fixing seats (8) inside. The fixing seats (8) are provided with dovetail grooves (4) inside. The fixing seats (8) are provided with dovetail tenons (5) inside. Fireproof strips (3) are fixedly connected to the dovetail tenons (5). The frames (2) are provided with mounting components (6).
2. The novel fireproof glass according to claim 1, characterized in that: The mounting component (6) includes a connecting block (61), which is fixedly connected to the right side of the frame (2). A connecting groove (62) is provided on the side of the frame (2) away from the connecting block (61). The connecting block (61) is slidably connected inside the connecting groove (62). A mounting bolt (63) is provided inside the frame (2). A threaded hole (64) is provided inside the connecting block (61).
3. The novel fireproof glass according to claim 2, characterized in that: The mounting bolt (63) is threaded into the inside of the threaded hole (64).
4. The novel fireproof glass according to claim 1, characterized in that: A sealing gasket (7) is provided on the outer side of the outer glass (1), the middle glass (10) and the inner glass (11), and the fireproof strip (3) is provided on the outer side of the sealing gasket (7).
5. The novel fireproof glass according to claim 1, characterized in that: The outer glass (1), middle glass (10) and inner glass (11) are all provided with a fireproof layer (12).
6. The novel fireproof glass according to claim 1, characterized in that: The slot (9) and the dovetail slot (4) are connected.
7. The novel fireproof glass according to claim 1, characterized in that: The dovetail tenon (5) is slidably connected inside the dovetail groove (4).
8. The novel fireproof glass according to claim 1, characterized in that: The outer glass (1), middle glass (10) and inner glass (11) are engaged inside the slot (9).