Broken bridge type aluminum alloy fireproof heat insulation door and window

By introducing components such as rotating parts, knobs, and springs into thermally broken fireproof aluminum alloy doors and windows, the problem of disassembly and replacement when the window frame ages has been solved, improving the convenience of maintenance and sound insulation.

CN224282431UActive Publication Date: 2026-05-26YIBOLAI (TIANJIN) DOORS & WINDOWS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIBOLAI (TIANJIN) DOORS & WINDOWS CO LTD
Filing Date
2025-07-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing thermally broken fireproof aluminum alloy doors and windows are inconvenient to disassemble and replace when the window frame ages, resulting in high maintenance costs.

Method used

A structure comprising a shell, frame, and window components was designed. The window can be easily disassembled and replaced through a combination of rotating parts, knobs, fasteners, and springs. Support pads and isolation strips are used to improve the protection and sound insulation of the glass.

Benefits of technology

It enables easy disassembly and replacement of the window, reduces maintenance costs, and improves the protection and sound insulation performance of the glass through support pads and isolation strips.

✦ 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 broken bridge type aluminum alloy fireproof heat insulation door and window which comprises a shell. The window is characterized by further comprising a first frame and a window body assembly, the window body assembly is arranged in the shell, the first frame is fixedly arranged outside the shell, and a heat insulation strip used for heat preservation and heat insulation is fixedly connected into the first frame; the tempered glass is protected when the window body is replaced through the supporting cushion block, meanwhile, a hollow layer is generated in the middle of the tempered glass through the isolating strip, noise transmission is reduced, the rotary knob is rotated to drive the first rotating piece to enable the buckling piece to rotate to remove fixation of the outer shell, the fixing plate is rotated to drive the reed to open the fixing plate, and the window body is replaced. The window body can be detached and replaced after being taken out, after replacement, the fixing plate is driven again through the reed to limit the shell, the shell is fixed by rotating the rotary knob, then the window body is replaced, and the problem that the window body of the device is inconvenient to detach and replace is solved.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, and in particular to thermally broken aluminum alloy fireproof doors and windows. Background Technology

[0002] Thermally broken aluminum alloy fireproof doors and windows are advanced door and window products designed with thermal break technology. They use thermal break strips in aluminum alloy profiles to block heat transfer and incorporate fire-resistant materials to enhance their fire resistance. They aim to provide excellent thermal insulation and safety.

[0003] According to the patent application published on the Internet (authorization announcement number: CN 213928024U), "This utility model relates to the field of door and window technology and discloses a thermally broken fireproof aluminum alloy door and window, which solves the problems of poor fire resistance and inability to drain water in time during rain, which can easily reduce the service life of the device. It includes insulated glass with a hollow interlayer inside. A hollow isolation strip is connected between the bottom end of the hollow interlayer and the insulated glass. A sealing strip is connected around the bottom of the insulated glass. In this utility model, the first and second heat insulation strips can effectively insulate the heat and reduce the heat conduction of the aluminum alloy material, thereby improving the heat insulation effect. Water will slide down along the groove and drainage channel in sequence, preventing rainwater from entering the room and preventing rainwater from accumulating in the device, thus achieving the drainage effect and ensuring the service life of the device. This new model is equipped with fire-retardant gas, which actively diffuses the fire-retardant gas for better safety."

[0004] Regarding the above description, the applicant believes that the following problems exist: When in use, the device can effectively insulate the heat through the first and second heat insulation strips, reducing the heat conduction of the aluminum alloy material and thus preventing the window sash and frame from getting too hot. When the sealing strip is burned through, the fire-retardant gas in the insulated glass actively diffuses to prevent fire. However, when facing the problem of window aging, the device is not easy to disassemble and replace, and its replacement is difficult and the maintenance cost is high. Utility Model Content

[0005] To overcome the problem that the device's windows are inconvenient to disassemble and replace.

[0006] The technical solution of this utility model is: a thermally broken aluminum alloy fireproof and insulated door and window, including an outer shell; characterized in that: it also includes a frame and a window assembly, the window assembly is provided inside the outer shell, the frame is fixedly provided outside the outer shell, a heat insulation strip for heat insulation is fixedly connected inside the frame, a frame is fixedly connected to the side of the heat insulation strip away from the frame, a rotating part is rotatably connected inside the frame, a knob is fixedly connected to the front end of the rotating part, a fastener for fixing the outer shell is fixedly connected outside the rotating part, a rotating part is fixedly connected outside the frame, a fixing plate for limiting the position of the outer shell is fixedly connected outside the rotating part, and a spring is fixedly connected inside the fixing plate.

[0007] Preferably, a groove is provided at the corresponding position of the outer shell and the fastener, and the fastener is rotatably connected inside the outer shell.

[0008] Preferably, a groove is provided at the position corresponding to the spring in the second frame, and the spring is fixedly connected inside the second frame.

[0009] Preferably, the knob is made of PVC material with a non-slip texture on its surface.

[0010] Preferably, the window assembly includes a support pad, which is fixedly connected inside the outer shell. Tempered glass is provided on the outside of the support pad, with an isolation strip fixedly connected inside the tempered glass and a sealing strip fixedly connected to the outside of the tempered glass.

[0011] Preferably, grooves are provided at corresponding positions of the outer shell and the first and second borders, and the first and second borders are slidably connected to the inside of the outer shell.

[0012] Preferably, a groove is provided at the corresponding position of the outer shell and the tempered glass, and the tempered glass is fixedly connected inside the outer shell.

[0013] The beneficial effects of this utility model are as follows: The supporting pads protect the tempered glass during window replacement, while the isolation strip creates a hollow layer in the tempered glass, reducing noise transmission. Rotating the knob drives the rotating component, causing the fastener to rotate and release the outer shell. Rotating the fixing plate drives the spring to open the fixing plate, allowing the window to be removed for disassembly and replacement. After replacement, the spring re-drives the fixing plate to limit the outer shell, and rotating the knob fixes the outer shell, thus enabling window replacement. This helps solve the problem of inconvenient window disassembly and replacement. Attached Figure Description

[0014] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.

[0015] Figure 2 The diagram shown is a cross-sectional view of the present invention.

[0016] Figure 3The diagram shown is a cross-sectional view of the present invention.

[0017] Figure 4 The diagram shown is a schematic representation of the structure of the form component of this utility model.

[0018] Figure 5 This utility model is shown. Figure 4 Schematic diagram of the structure at point A.

[0019] Explanation of reference numerals in the attached drawings: 1. Outer shell; 201. Frame 1; 202. Heat insulation strip; 203. Frame 2; 204. Rotating component 1; 205. Knob; 206. Fastener; 207. Rotating component 2; 208. Fixing plate; 209. Spring; 301. Support pad; 302. Tempered glass; 303. Isolation strip; 304. Sealing strip. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-5This utility model provides an embodiment of a thermally broken aluminum alloy fireproof and insulated door and window, including an outer shell 1; characterized in that: it further includes a frame 201 and a window assembly, the window assembly is disposed inside the outer shell 1, the frame 201 is fixedly disposed outside the outer shell 1, a heat insulation strip 202 for heat insulation is fixedly connected inside the frame 201, a frame 203 is fixedly connected to the side of the heat insulation strip 202 away from the frame 201, a rotating component 204 is rotatably connected inside the frame 203, a knob 205 is fixedly connected to the front end of the rotating component 204, a fastener 206 for fixing the outer shell 1 is fixedly connected to the outside of the rotating component 204, a rotating component 207 is fixedly connected to the outside of the frame 203, a fixing plate 208 for limiting the outer shell 1 is fixedly connected to the outside of the rotating component 207, a spring 209 is fixedly connected inside the fixing plate 208, and rotating the rotating component 204 by rotating the knob 205 causes the fastener 206 to be fixedly connected to the frame 203. Rotating component 206 releases the fixation of the outer shell 1. Rotating the fixing plate 208 drives the spring 209 to open the fixing plate 208, allowing the window to be removed for disassembly and replacement. After replacement, the spring 209 re-drives the fixing plate 208 to limit the outer shell 1. Rotating the knob 205 fixes the outer shell 1, thus allowing the window to be replaced. A groove is provided at the corresponding position of the outer shell 1 and the fastener 206. The fastener 206 is rotatably connected inside the outer shell 1. The fastener 206 helps to fix the window after rotation. A groove is provided at the corresponding position of the frame 203 and the spring 209. The spring 209 is fixedly connected inside the frame 203. The spring 209 helps to quickly open or close the fixing plate 208, and when closed, it limits the window. The knob 205 is made of PVC material with anti-slip patterns on its surface. The knob 205 helps the user fix the window more effortlessly.

[0022] Please see Figures 4-5 In this embodiment, the window assembly includes a support pad 301, which is fixedly connected inside the outer shell 1. A tempered glass 302 is disposed outside the support pad 301, and an isolation strip 303 is fixedly connected inside the tempered glass 302. A sealing strip 304 is fixedly connected outside the tempered glass 302. The support pad 301 protects the tempered glass 302 when the window is replaced, while the isolation strip 303 creates a hollow layer in the middle of the tempered glass 302, reducing the transmission of noise. The outer shell 1 has grooves at corresponding positions of the first frame 201 and the second frame 203. The first frame 201 and the second frame 203 are slidably connected inside the outer shell 1. The first frame 201 and the second frame 203 help to fix the outer shell 1 while providing protection. The outer shell 1 has grooves at corresponding positions of the tempered glass 302, and the tempered glass 302 is fixedly connected inside the outer shell 1. The outer shell 1 helps to support and protect the internal tempered glass 302.

[0023] During operation, the support pad 301 protects the tempered glass 302 of the window being replaced. At the same time, the isolation strip 303 creates a hollow layer in the middle of the tempered glass 302 to reduce the transmission of noise. By turning the knob 205, the rotating part 204 is driven to rotate the fastener 206 to release the fixation of the outer shell 1. By turning the fixing plate 208, the spring 209 is driven to open the fixing plate 208, and the window can be removed for disassembly and replacement. After replacement, the spring 209 drives the fixing plate 208 to limit the outer shell 1 again. Turning the knob 205 fixes the outer shell 1, and then the window can be replaced.

[0024] Through the above steps, the support pad 301 protects the tempered glass 302 during window replacement, while the isolation strip 303 creates a hollow layer in the middle of the tempered glass 302, reducing noise transmission. By rotating the knob 205, the rotating part 204 rotates, causing the fastener 206 to rotate and release the fixation on the outer shell 1. Rotating the fixing plate 208 drives the spring 209 to open the fixing plate 208, allowing the window to be removed for disassembly and replacement. After replacement, the spring 209 repositions the fixing plate 208 to limit the outer shell 1, and rotating the knob 205 fixes the outer shell 1, thus enabling window replacement. This helps solve the problem of inconvenient disassembly and replacement of the device's window.

Claims

1. A thermally broken aluminum alloy fireproof and insulating door / window, comprising an outer shell (1); characterized in that: It also includes a frame 1 (201) and a window assembly. The window assembly is provided inside the shell (1). The frame 1 (201) is fixedly provided outside the shell (1). A heat insulation strip (202) for heat insulation is fixedly connected inside the frame 1 (201). A frame 2 (203) is fixedly connected on the side of the heat insulation strip (202) away from the frame 1 (201). A rotating part 1 (204) is rotatably connected inside the frame 2 (203). A knob (205) is fixedly connected to the front end of the rotating part 1 (204). A fastener (206) for fixing the shell (1) is fixedly connected outside the rotating part 1 (204). A rotating part 2 (207) is fixedly connected outside the frame 2 (203). A fixing plate (208) for limiting the shell (1) is fixedly connected outside the rotating part 2 (207). A spring (209) is fixedly connected inside the fixing plate (208).

2. The thermally broken aluminum alloy fireproof door and window according to claim 1, characterized in that: The outer shell (1) and the fastener (206) are provided with grooves at corresponding positions, and the fastener (206) is rotatably connected inside the outer shell (1).

3. The thermally broken aluminum alloy fireproof door and window according to claim 1, characterized in that: A groove is provided at the corresponding position of the frame 2 (203) and the spring (209), and the spring (209) is fixedly connected inside the frame 2 (203).

4. The thermally broken aluminum alloy fireproof door and window according to claim 1, characterized in that: The knob (205) is made of PVC material and has a non-slip pattern on its surface.

5. The thermally broken aluminum alloy fireproof door and window according to claim 1, characterized in that: The window assembly includes a support pad (301), which is fixedly connected inside the outer shell (1). Tempered glass (302) is provided outside the support pad (301), an isolation strip (303) is fixedly connected inside the tempered glass (302), and a sealing strip (304) is fixedly connected outside the tempered glass (302).

6. The thermally broken aluminum alloy fireproof door and window according to claim 5, characterized in that: The outer shell (1) has grooves at corresponding positions of the first frame (201) and the second frame (203), and the first frame (201) and the second frame (203) are slidably connected to the inside of the outer shell (1).

7. The thermally broken aluminum alloy fireproof door and window according to claim 5, characterized in that: The outer shell (1) has a groove at the corresponding position of the tempered glass (302), and the tempered glass (302) is fixedly connected inside the outer shell (1).