Novel flame-retardant door and window

By adopting an outer layer of tempered glass, an inner layer of fireproof glass, a flame-retardant alloy window frame, and fire-resistant expansion strips, combined with the use of positioning components, the problems of poor flame-retardant effect and difficulty in controlling installation accuracy of traditional doors and windows are solved, achieving efficient flame-retardant performance and stable installation, and enhancing the safety and sealing of doors and windows.

CN223838938UActive Publication Date: 2026-01-27GUANGDONG JIANYI IND CO LTD
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Patent Information

Application Number
CN202520109273.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-27
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Traditional doors and windows have poor flame retardant properties, lack precise positioning devices during installation, making it difficult to control installation accuracy, and also have poor sealing performance.

Method used

The design incorporates an outer layer of tempered glass, an inner layer of fire-resistant glass, a flame-retardant alloy window frame, and fire-resistant expansion strips. The initial positioning of the window is achieved through positioning components, including a combination of mounting grooves, rotating rods, rotating plates, screws, clamping plates, and pins.

Benefits of technology

It improves the flame-retardant properties of doors and windows, ensures convenient and precise installation, enhances sealing and stability, extends service life, provides a reliable fire barrier, and protects the safety of buildings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of doors and windows, in particular to a novel flame-retardant door and window which comprises an installation frame, sliding rails are arranged on the upper side and the lower side in the installation frame, a partition plate is installed in the middle of the installation frame, a door and window body is connected into the sliding rails in a sliding mode, and the door and window body comprises a window frame, a window and a positioning piece. The positioning piece is used for conducting preliminary positioning when the window is installed. The fireproof door and window is reasonable in structural design and has high reliability and durability, through the window structural design of the outer-layer tempered glass, the fireproof adhesive layer and the inner-layer fireproof glass and the flame-retardant alloy window frame, the overall flame-retardant performance of the door and window is greatly improved, spreading of flames, smoke and heat is effectively blocked, and the service life of the door and window is prolonged. The safety of a building in a fire disaster is enhanced, the window is more convenient and accurate to mount through the arrangement of the positioning piece, the mounting efficiency and quality are improved, the sealing performance and stability of doors and windows are ensured, and the service life of the doors and windows is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, and in particular to a novel flame-retardant door and window. Background Technology

[0002] In all types of buildings, doors and windows, as an important part of the building envelope, must not only meet the basic functional requirements of ventilation, lighting, sound insulation, and heat insulation, but also have reliable flame-retardant properties in emergency situations such as fires, so as to effectively prevent the spread of fire, protect the safety of people and property, and maintain the structural integrity of the building.

[0003] Traditional doors and windows often have significant shortcomings in fire-retardant design. For example, common window glass is mostly ordinary glass, which is prone to cracking under high temperatures and cannot prevent the spread of flames and smoke. Window frame materials also typically lack good fire-retardant properties, easily deforming during a fire and rendering the entire door or window ineffective in its fire protection function, greatly increasing the severity of a fire. Furthermore, traditional doors and windows lack precise and efficient positioning devices during installation, making it difficult to control installation accuracy. This not only affects the normal function of the doors and windows, such as poor sealing leading to air and water leaks, but may also create safety hazards during daily use due to insecure installation. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of poor flame retardant effect of existing doors and windows and lack of positioning during installation, which makes it difficult to control the installation accuracy. Therefore, a new type of flame retardant door and window is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A novel flame-retardant door and window includes a mounting frame, with sliding rails on both the upper and lower sides of the mounting frame, a partition installed in the middle of the mounting frame, a door and window body slidably connected in the sliding rails, and fire-resistant expansion strips installed on both sides of the inner wall of the mounting frame. The door and window body includes a window frame and a window.

[0007] Also includes:

[0008] A positioning element, used for initial positioning during window installation.

[0009] Preferably, the window comprises an outer glass layer, a fire-resistant adhesive layer, and an inner glass layer.

[0010] Preferably, the outer glass layer is made of tempered glass, and the inner glass layer is made of fire-resistant glass.

[0011] Preferably, the window frame is made of flame-retardant alloy material.

[0012] Preferably, the positioning element includes:

[0013] The mounting slot is formed on the window frame;

[0014] A groove, wherein the groove is formed on the top surface of the window frame;

[0015] A rotating rod, which is rotatably connected within the groove;

[0016] A rotating plate, which is fixed on the rotating rod, is placed in a groove and rotates.

[0017] A screw, which is threadedly connected to the rotating plate;

[0018] A clamping plate, which is fixed at the end of the screw;

[0019] A pin, which is inserted into the window frame and the rotating rod.

[0020] Preferably, the clamping plate is fitted to the window, and the clamping plate is made of fire-retardant silicone material.

[0021] Compared with the prior art, the present invention has the following advantages:

[0022] 1. This utility model, through the window structure design of an outer tempered glass layer, a fireproof adhesive layer, and an inner fireproof glass layer, as well as a flame-retardant alloy window frame and fireproof expansion strip, greatly improves the overall flame-retardant performance of doors and windows, effectively blocks the spread of flames, smoke and heat, and enhances the safety of buildings in fires.

[0023] 2. This utility model makes window installation more convenient and precise through the setting of positioning components, improves installation efficiency and quality, ensures the sealing and stability of doors and windows, and helps to extend the service life of doors and windows. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of a novel flame-retardant door and window proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the overall structure of a novel flame-retardant door and window proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the window structure of a novel flame-retardant door and window proposed in this utility model;

[0027] Figure 4 A schematic diagram of the window frame structure of a novel flame-retardant door and window proposed in this utility model;

[0028] Figure 5 This utility model proposes a novel flame-retardant door and window. Figure 4Enlarged structural diagram at point A in the middle.

[0029] In the picture:

[0030] 1. Mounting frame; 2. Slide rail; 3. Partition; 4. Door and window body; 41. Outer glass; 42. Fireproof adhesive layer; 43. Inner glass; 401. Window frame; 402. Mounting groove; 403. Groove; 404. Rotating rod; 405. Rotating plate; 406. Screw; 407. Pressing plate; 408. Pin; 5. Fireproof expansion strip. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0032] Reference Figures 1-5 A novel flame-retardant door and window includes a mounting frame 1. The mounting frame 1 has sliding rails 2 on both its upper and lower sides. A partition 3 is installed in the middle of the mounting frame 1. The partition 3 is made of high-quality fire-resistant and heat-insulating material, such as rock wool board, which has excellent heat insulation performance and can effectively block heat transfer in the event of a fire, providing additional safety protection for the indoor space. A door and window body 4 is slidably connected within the sliding rails 2. Fire-resistant expansion strips 5 are installed on both sides of the inner wall of the mounting frame 1. These expansion strips are in a contracted state at normal temperature, but expand rapidly when exposed to high temperatures, filling the gap between the door / window and the mounting frame 1 to prevent the spread of flames and smoke. The door and window body 4 includes a window frame 401 and a window. This novel flame-retardant door and window also includes positioning components. The sliding rails 2 on the upper and lower sides of the mounting frame 1 should have smooth surfaces without protrusions or obstructions so that the door and window body 4 can slide smoothly on the sliding rails 2.

[0033] Furthermore, the window includes an outer glass layer 41, a fireproof adhesive layer 42, and an inner glass layer 43. The outer glass layer 41 is made of tempered glass, which has high strength and impact resistance, and can effectively resist the impact of external objects in daily use, preventing glass breakage from causing injury to people. The inner glass layer 43 is made of fireproof glass, which can significantly block the spread of flames, heat and smoke in the event of a fire, giving people more time to escape and reducing fire losses.

[0034] The outer tempered glass can be fixed to the window frame 401 using professional glass glue or sealing strips to ensure a secure installation and good seal. The flame-retardant alloy material used in the window frame 401 should be manufactured with guaranteed dimensional accuracy and surface quality to ensure precise fit with other components.

[0035] Furthermore, the window frame 401 is made of flame-retardant alloy material, which has excellent flame-retardant properties and is not easily burned or deformed even under long-term high-temperature environments, thereby ensuring the stability of the overall structure of the door and window and effectively preventing the fire from spreading to other areas through the door and window.

[0036] Furthermore, the positioning component is used for initial positioning during window installation. The positioning component includes a mounting groove 402, a recess 403, a rotating rod 404, a rotating plate 405, a screw 406, a clamping plate 407, and a pin 408. The mounting groove 402 is formed on the window frame 401, the recess 403 is formed on the top surface of the window frame 401, the rotating rod 404 is rotatably connected to the recess 403, the rotating plate 405 is fixed on the rotating rod 404 and rotates within the recess 403, the screw 406 is threadedly connected to the rotating plate 405, the clamping plate 407 is fixed at the end of the screw 406, and the pin 408 is inserted into the window frame 401 and the rotating rod 404.

[0037] Furthermore, the clamping plate 407 is fitted to the window and is made of fire-retardant silicone. This fire-retardant silicone material not only has excellent fire resistance but also possesses a certain degree of flexibility and elasticity. When clamping the window, it can tightly secure the window, preventing displacement during installation, and also provide some heat insulation and sealing in case of fire. This effectively improves the overall fire resistance of the doors and windows, achieving initial positioning and stable installation of the window, ensuring installation accuracy and stability.

[0038] The functional principle of this utility model can be explained through the following operation methods:

[0039] First, install the mounting frame 1 in the pre-reserved opening in the wall according to the design requirements, ensuring that the mounting frame 1 is installed firmly and horizontally and vertically. The partition 3 is installed in a specific position in the mounting frame 1 according to actual needs. Then, assemble the door and window body 4, and attach and assemble the outer glass 41, fireproof adhesive layer 42 and inner glass 43 in sequence to form a window.

[0040] The assembled window is then installed onto the window frame 401. The window is carefully placed in the predetermined position within the mounting groove 402 of the window frame 401. The pin 408 is then removed, and the rotating plate 405 is rotated to rotate the rotating rod 404. When the rotating plate 405 rotates to the same parallel plane as the window frame 401, the pin 408 is inserted into the window frame 401 and the rotating rod 404, preventing the rotating rod 404 from rotating freely. Next, a tool is used to rotate the screw 406. Due to the threaded connection between the screw 406 and the rotating plate 405... The screw 406 drives the pressure plate 407 to move downwards vertically. As the pressure plate 407 moves downwards, it gradually and tightly adheres to the window surface. Utilizing the properties of the fire-retardant silicone material, uniform and stable pressure is applied to the window, firmly fixing it within the window frame 401 while ensuring good sealing performance. The installed door and window body 4 is then installed on the sliding rail 2 of the mounting frame 1. In daily use, the door and window body 4 can easily slide on the sliding rail 2, achieving normal ventilation and lighting functions. In emergencies such as fires, the outer tempered glass can withstand the impact of flames to a certain extent, while the inner fire-retardant glass effectively prevents the spread of flames, heat, and smoke. The flame-retardant alloy material of the window frame 401 maintains structural integrity, and the fire-retardant silicone material in the positioning components also plays an auxiliary role in heat insulation and sealing, together providing a reliable fire barrier for the building, ensuring personnel safety and reducing fire losses.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A novel flame-retardant door and window, comprising a mounting frame (1), characterized in that, The mounting frame (1) is provided with slide rails (2) on both the upper and lower sides inside. A partition (3) is installed in the middle of the mounting frame (1). A door and window body (4) is slidably connected in the slide rail (2). Fireproof expansion strips (5) are installed on both sides of the inner wall of the mounting frame (1). The door and window body (4) includes a window frame (401) and a window. Also includes: A positioning element, used for initial positioning during window installation.

2. The novel flame-retardant door and window according to claim 1, characterized in that, The window includes an outer glass layer (41), a fire-resistant adhesive layer (42), and an inner glass layer (43).

3. A novel flame-retardant door and window according to claim 2, characterized in that, The outer glass (41) is made of tempered glass, and the inner glass (43) is made of fireproof glass.

4. A novel flame-retardant door and window according to claim 1, characterized in that, The window frame (401) is made of flame-retardant alloy material.

5. A novel flame-retardant door and window according to claim 1, characterized in that, The positioning element includes: Mounting slot (402) is provided on the window frame (401); A groove (403) is formed on the top surface of the window frame (401); Rotating rod (404), the rotating rod (404) is rotatably connected in the groove (403); A rotating plate (405) is fixed on the rotating rod (404) and rotates within a groove (403); A screw (406) is threaded onto the rotating plate (405); A clamping plate (407) is fixed at the end of the screw (406); A pin (408) is inserted into the window frame (401) and the rotating rod (404).

6. A novel flame-retardant door and window according to claim 5, characterized in that, The clamping plate (407) is attached to the window, and the clamping plate (407) is made of fire-resistant silicone material.