Assembled fireproof door and window

By incorporating slots, swing bars, and springs into the frames of fireproof doors and windows, the protective frame is stably fixed, solving the problem of inadequate protection during transportation and improving the transportation safety of fireproof doors and windows.

CN122039933APending Publication Date: 2026-05-15GUANGDONG JIAHUA ALUMINIUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG JIAHUA ALUMINIUM CO LTD
Filing Date
2026-03-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing fireproof doors and windows require the use of protective structures during transportation, but these structures are not easily connected directly to the doors and windows, causing them to sway inside the protective structures and resulting in inadequate protection.

Method used

A modular fireproof door and window is designed. By setting a first slot, a second slot, a swing rod, a screw hole, a screw, an extension plate, and a protective frame on the window frame, the protective frame is stably fixed by the cooperation of the screw and the spring, so as to prevent it from falling off during transportation.

Benefits of technology

During transportation, the protective frame is stably fixed to both sides of the window frame to prevent shaking, thus improving the protective effect during transportation without the need for additional fixing structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of fireproof doors and windows, in particular to an assembled fireproof door and window which comprises a window frame, a first clamping groove formed in the surface of the window frame, a second open groove formed in the surface of the window frame, a swing rod arranged on the surface of the window frame, a threaded connection hole formed in the surface of the swing rod, a screw rod arranged on the surface of the swing rod and an extension plate fixed to the end of the swing rod. Clamping grooves are formed between the extension plates, telescopic grooves are formed in the surfaces of the extension plates, and lifting plates are inserted into the telescopic grooves; the device has the beneficial effects that a screw rod continues to be screwed, so that a swing rod descends in a first clamping groove, a transverse plate is jacked by the edge of the first clamping groove, the end of the transverse plate is retracted into a telescopic hole, an inserting head is inserted into an inserting hole, the position of a lifting plate is stabilized, and an inserting rod is prevented from falling off from the clamping groove in the transportation process; the two sets of protection frames can be fixed to the two sides of the window frame without additionally arranging a fixing structure, and protection of the window frame is achieved.
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Description

Technical Field

[0001] This invention relates to the field of fireproof door and window technology, specifically to an assembled fireproof door and window. Background Technology

[0002] Prefabricated fireproof doors and windows are modular fire-resistant partition components that are assembled and installed on-site. Their core advantages are convenient transportation and flexible installation. At the same time, they meet the requirements of building fire protection codes for fire resistance integrity and thermal insulation. They are widely used in industrial plants, chemical workshops, warehousing and logistics, high-rise buildings and other scenarios.

[0003] In the prior art, CN115324466A discloses a fireproof door and window, including a window sash and a window frame. The window sash is rotatably mounted on the window frame on one side. A door lock is provided between the window sash and the window frame. The door and window frame also include a locking mechanism, which is located at the rotatable connection between the window sash and the window frame. The locking mechanism includes a first buckle, a second buckle, and a thermoplastic fastening member. The first buckle is mounted on the window frame, the second buckle is mounted on the window sash, and the thermoplastic fastening member is located between the first buckle and the second buckle. In the event of a fire, the thermoplastic clamping parts will deform due to heat. The deformed thermoplastic clamping parts will control the connection between the first and second latches, thereby locking the rotating parts of the fireproof doors and windows through the locking mechanism. In this way, the handle side of the fireproof doors and windows is locked with a door lock, and the rotating parts of the fireproof doors and windows are locked with a locking mechanism, which is equivalent to locking both sides of the fireproof doors and windows. Even if the door lock on the handle side is burned, the locking mechanism can still lock the fireproof doors and windows, thereby effectively improving the fire resistance performance of the fireproof doors and windows.

[0004] However, existing fireproof doors and windows require the use of protective structures during transportation. By fixing the protective structures to the outside of the doors and windows, it is not convenient to directly connect the protective structures to the doors and windows, causing the doors and windows to sway inside the protective structures, resulting in inadequate protection. Summary of the Invention

[0005] The purpose of this invention is to provide an assembled fireproof door and window to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an assembled fireproof door and window, comprising: The window frame has a first slot and a second slot on its surface. A swing rod is installed on the surface of the window frame, with a screw hole and a screw on its surface. An extension plate is fixed to the end of the swing rod, and a slot is formed between the extension plates. A telescopic groove is formed on the surface of the extension plates, and a lifting plate is inserted into the telescopic groove. An arc-shaped groove is formed on the top of the lifting plate. Protective frames are installed on both sides of the window frame, with extension rods fixed to their surfaces and insertion rods fixed to their surfaces.

[0007] Preferably, a slot is provided between the extension rod and the plug rod, and an opening is provided on the surface of the swing rod. A screw is screwed into the opening, and the end of the screw is screwed into the inside of the window frame. The swing rod can be locked in the first slot and the second slot. The screw can fix the swing rod in the first slot and the second slot.

[0008] Preferably, the two ends of the swing rod are fixed with extension plates, and two sets of extension plates are provided. A slot is opened between the two sets of extension plates. A telescopic groove is opened on the surface of the extension plate. A lifting plate is inserted into the telescopic groove. The lifting plate can move up and down in the telescopic groove. A first spring is provided in the telescopic groove. The first spring connects the inside of the telescopic groove and the end of the lifting plate. The first spring has a pushing force on the lifting plate, so that the lifting plate is located outside the telescopic groove.

[0009] Preferably, an arc-shaped groove is provided on one side of the top of the lifting plate. The arc-shaped groove moves up and down with the lifting plate. A telescopic hole is provided on the surface of the swing rod. A horizontal plate is inserted into the telescopic hole. The end of the horizontal plate can move in and out of the telescopic hole. A second spring is provided in the telescopic hole. The second spring has a pushing force on the end of the horizontal plate, so that the end of the horizontal plate is exposed outside the telescopic hole.

[0010] Preferably, a connector is fixed at the other end of the horizontal plate. The connector moves with the horizontal plate. A plug hole is provided on the surface of the lifting plate. The plug hole moves up and down with the lifting plate. The connector can be inserted into the plug hole after moving with the horizontal plate.

[0011] Preferably, the window frame has a window body inside, and the window body has two sets of protective frames located outside the window body to protect it.

[0012] Preferably, when the protective frame is located on one side of the window frame, the plug-in rods on the surface of the protective frame can be inserted into the slots. The plug-in rods on the surfaces of the two protective frames are inserted into the same set of slots. When the plug-in rods are inserted into the slots, they press against the arc-shaped groove surface of the lifting plate, so that the lifting plate retracts into the telescopic groove.

[0013] Preferably, when the swing rod is inserted into the first slot, the bottom of the horizontal plate abuts against the inner wall of the first slot, and the inner wall of the first slot applies a pushing force to the horizontal plate, causing the end of the horizontal plate to retract into the telescopic hole, and the connector moves with the horizontal plate and is inserted into the connector hole.

[0014] Preferably, the insertion hole is inserted into the insertion hole, so that the position of the lifting plate is stable and the end of the lifting plate cannot move up and down in the telescopic groove.

[0015] Preferably, the swing rods are provided in multiple sets, with swing rods evenly distributed at the top and bottom of the window frame, and plug-in rods provided at the top and bottom of the protective frame.

[0016] Compared with the prior art, the beneficial effects of the present invention are: During transportation, the window frame proposed in this invention has two sets of protective frames located on both sides of the window frame. The swing rod is screwed into the first slot by a screw. After the two sets of protective frames approach each other, the plug rod is held against the surface of the arc-shaped groove, causing the lifting plate to retract into the telescopic groove. The plug rods on the surfaces of the two sets of protective frames are locked in the slot, thus stabilizing the two sets of protective frames on both sides of the window frame. After the two sets of protective frames are locked in the slot, the lifting plate extends out of the telescopic groove under the support of the spring in the telescopic groove, which plays a limiting role. Continuing to tighten the screw causes the swing rod to descend in the first slot. The horizontal plate is held by the edge of the first slot, causing the end of the horizontal plate to retract into the telescopic hole. The plug is inserted into the plug hole, stabilizing the position of the lifting plate and preventing the plug rod from falling out of the slot during transportation. Without the need for additional fixing structures, the two sets of protective frames can be fixed to both sides of the window frame, thus achieving the protection of the window frame. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention.

[0018] Figure 2 This is a schematic diagram of the structure of the present invention from another perspective.

[0019] Figure 3 This is a schematic diagram of the window frame structure of the present invention.

[0020] Figure 4 This is a schematic diagram of the extension rod structure of the present invention.

[0021] Figure 5 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0022] Figure 6 This is a schematic diagram of the lifting plate structure of the present invention.

[0023] In the diagram: 1. Window frame; 2. Protective frame; 3. Window body; 4. Extension rod; 5. Slot; 6. Plug-in rod; 7. First slot; 8. Swing rod; 9. Screw hole; 10. Screw; 11. Opening; 12. Second slot; 13. Extension plate; 14. Telescopic groove; 15. Lifting plate; 16. Arc groove; 17. Plug-in hole; 18. Horizontal plate; 19. Telescopic hole; 20. Slot; 21. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] Please see Figures 1 to 6 The present invention provides a technical solution: Example 1: An assembled fireproof door and window, comprising: a window frame 1, a first slot 7 and a second slot 12 on the surface of the window frame 1, a swing rod 8 on the surface of the window frame 1, a screw hole 9 on the surface of the swing rod 8, a screw 10 on the surface of the swing rod 8, an extension plate 13 fixed to the end of the swing rod 8, a slot 21 between the extension plates 13, a telescopic groove 14 on the surface of the extension plates 13, a lifting plate 15 inserted into the telescopic groove 14, an arc-shaped groove 16 on the top of the lifting plate 15, protective frames 2 on both sides of the window frame 1, extension rods 4 fixed to the surface of the protective frames 2, and insertion rods 6 fixed to the surface of the extension rods 4. When the two sets of protective frames 2 approach each other, the insertion rods 6 press against the surface of the arc-shaped groove 16, causing the lifting plate 15 to retract into the telescopic groove 14, and the insertion rods 6 on the surfaces of the two sets of protective frames 2 to be engaged in the slot 21, thereby stabilizing the two sets of protective frames 2 on both sides of the window frame 1.

[0026] Example 2: Based on Example 1, a slot 5 is provided between the extension rod 4 and the insertion rod 6, and an opening 11 is provided on the surface of the swing rod 8. A screw 10 is screwed into the opening 11, and the end of the screw 10 is screwed into the inside of the window frame 1. The swing rod 8 can be locked in the first slot 7 and the second slot 12. The screw 10 can fix the swing rod 8 in the first slot 7 and the second slot 12. A window body 3 is provided inside the window frame 1. The window body 3 is provided with two sets of two sets of protective frames 2 located outside the window body 3, which play a protective role for the window body 3. When the protective frame 2 is located on one side of the window frame 1, the insertion rod 6 on the surface of the protective frame 2 can be inserted into the slot 21. The insertion rods 6 on the surfaces of the two sets of protective frames 2 are inserted into the same set of slots 21. When the insertion rod 6 is inserted into the slot 21, it rests against the surface of the arc-shaped groove 16 on the surface of the lifting plate 15. When the lifting plate 15 is retracted into the telescopic groove 14 and the swing rod 8 is inserted into the first slot 7, the bottom of the horizontal plate 19 is pressed against the inner wall of the first slot 7. The inner wall of the first slot 7 applies a pushing force to the horizontal plate 19, causing the end of the horizontal plate 19 to retract into the telescopic hole 20. The connector 18 moves with the horizontal plate 19 and is inserted into the connector hole 17. The connector 18 is inserted into the connector hole 17, making the position of the lifting plate 15 stable. The end of the lifting plate 15 cannot move up or down in the telescopic groove 14. The lifting plate 15 extends out of the telescopic groove 14 under the support of the spring in the telescopic groove 14, which plays a limiting role. Continue to turn the screw 10, causing the swing rod 8 to descend in the first slot 7. The horizontal plate 19 is supported by the edge of the first slot 7, causing the end of the horizontal plate 19 to retract into the telescopic hole 20.

[0027] Two sets of extension plates 13 are fixed to both ends of the swing rod 8. A slot 21 is provided between the two sets of extension plates 13. A telescopic groove 14 is provided on the surface of the extension plate 13. A lifting plate 15 is inserted into the telescopic groove 14. The lifting plate 15 can move up and down in the telescopic groove 14. A first spring is provided in the telescopic groove 14. The first spring connects the inside of the telescopic groove 14 and the end of the lifting plate 15. The first spring has a pushing force on the lifting plate 15, so that the lifting plate 15 is located outside the telescopic groove 14. Multiple sets of swing rods 8 are provided. Swing rods 8 are evenly distributed at the top and bottom of the window frame 1. Insertion rods 6 are provided at the top and bottom of the protective frame 2. When the window frame 1 is installed, the angle of the swing rod 8 is rotated so that the swing rod 8 is inserted into the second slot 12. The swing rod 8 is fixed in the second slot 12 by the screw 10. When fixing the window frame 1, the screw passes through the screw hole 9. The window frame 1 can be fixed by fixing the swing rod 8.

[0028] An arc-shaped groove 16 is provided on one side of the top of the lifting plate 15. The arc-shaped groove 16 moves up and down with the lifting plate 15. A telescopic hole 20 is provided on the surface of the swing rod 8. A horizontal plate 19 is inserted into the telescopic hole 20. The end of the horizontal plate 19 can move telescopically within the telescopic hole 20. A second spring is provided in the telescopic hole 20. The second spring exerts a pushing force on the end of the horizontal plate 19, so that the end of the horizontal plate 19 is exposed outside the telescopic hole 20. A connector 18 is fixed to the other end of the horizontal plate 19. The head 18 moves with the horizontal plate 19. The surface of the lifting plate 15 is provided with a plug hole 17. The plug hole 17 moves up and down with the lifting plate 15. After the plug 18 moves with the horizontal plate 19, it can be inserted into the plug hole 17. The horizontal plate 19 is supported by the edge of the first slot 7, so that the end of the horizontal plate 19 is retracted into the interior of the telescopic hole 20. The plug 18 is inserted into the plug hole 17, stabilizing the position of the lifting plate 15 and preventing the plug rod 6 from falling out of the slot 21 during transportation.

[0029] During transportation, two sets of protective frames 2 are located on both sides of the window frame 1. The swing rod 8 is screwed into the first slot 7 via the screw 10. After the two sets of protective frames 2 approach each other, the plug rod 6 presses against the surface of the arc-shaped groove 16, causing the lifting plate 15 to retract into the telescopic groove 14. The plug rods 6 on the surfaces of the two sets of protective frames 2 are locked in the slot 21, thus stabilizing the two sets of protective frames 2 on the window frame 1. On both sides, after the two sets of protective frames 2 are locked in the slots 21, the lifting plate 15 extends out of the telescopic slot 14 under the support of the spring in the telescopic slot 14, which plays a limiting role. Continue to turn the screw 10 so that the swing rod 8 descends in the first slot 7. The horizontal plate 19 is supported by the edge of the first slot 7 so that the end of the horizontal plate 19 is retracted into the telescopic hole 20. The plug 18 is inserted into the plug hole 17 to stabilize the position of the lifting plate 15 and prevent the plug rod 6 from falling out of the slot 21 during transportation. Without adding a fixing structure, the two sets of protective frames 2 can be fixed on both sides of the window frame 1 to protect the window frame 1. When installing the window frame 1, rotate the angle of the swing rod 8 so that the swing rod 8 is inserted into the second slot 12. The swing rod 8 is fixed in the second slot 12 by the screw 10. When fixing the window frame 1, the window frame 1 can be fixed by passing the screw through the screw hole 9 and fixing the swing rod 8.

[0030] Although specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.

Claims

1. A modular fireproof door and window, characterized in that: include: A window frame (1) is provided with a first slot (7) on its surface and a second slot (12) on its surface. A swing rod (8) is provided on the surface of the window frame (1). A screw hole (9) is provided on the surface of the swing rod (8). A screw (10) is provided on the surface of the swing rod (8). An extension plate (13) is fixed at the end of the swing rod (8). A slot (21) is provided between the extension plates (13). A telescopic groove (14) is provided on the surface of the extension plate (13). A lifting plate (15) is inserted into the telescopic groove (14). An arc groove (16) is provided on the top of the lifting plate (15). A protective frame (2) is provided on both sides of the window frame (1). An extension rod (4) is fixed on the surface of the protective frame (2). A plug-in rod (6) is fixed on the surface of the extension rod (4).

2. The assembled fireproof door and window according to claim 1, characterized in that: A slot (5) is provided between the extension rod (4) and the plug rod (6). An opening (11) is provided on the surface of the swing rod (8). A screw (10) is screwed into the opening (11). The end of the screw (10) is screwed into the inside of the window frame (1). The swing rod (8) can be locked in the first slot (7) and the second slot (12). The screw (10) can fix the swing rod (8) in the first slot (7) and the second slot (12).

3. The assembled fireproof door and window according to claim 2, characterized in that: The two ends of the swing rod (8) are fixed with extension plates (13). There are two sets of extension plates (13). A slot (21) is opened between the two sets of extension plates (13). A telescopic groove (14) is opened on the surface of the extension plate (13). A lifting plate (15) is inserted into the telescopic groove (14). The lifting plate (15) can move up and down in the telescopic groove (14). A first spring is provided in the telescopic groove (14). The first spring connects the inside of the telescopic groove (14) and the end of the lifting plate (15). The first spring has a pushing force on the lifting plate (15), so that the lifting plate (15) is located outside the telescopic groove (14).

4. The assembled fireproof door and window according to claim 3, characterized in that: An arc-shaped groove (16) is provided on one side of the top of the lifting plate (15). The arc-shaped groove (16) moves up and down with the lifting plate (15). A telescopic hole (20) is provided on the surface of the swing rod (8). A horizontal plate (19) is inserted into the telescopic hole (20). The end of the horizontal plate (19) can move in and out of the telescopic hole (20). A second spring is provided in the telescopic hole (20). The second spring has a pushing force on the end of the horizontal plate (19), so that the end of the horizontal plate (19) is exposed outside the telescopic hole (20).

5. The assembled fireproof door and window according to claim 4, characterized in that: The other end of the horizontal plate (19) is fixed with a connector (18). The connector (18) moves with the horizontal plate (19). The surface of the lifting plate (15) is provided with a plug hole (17). The plug hole (17) moves up and down with the lifting plate (15). After the connector (18) moves with the horizontal plate (19), it can be inserted into the plug hole (17).

6. The assembled fireproof door and window according to claim 5, characterized in that: The window frame (1) is provided with a window body (3) inside. The window body (3) is provided with two sets of protective frames (2) located outside the window body (3) to protect the window body (3).

7. A modular fireproof door and window according to claim 6, characterized in that: When the protective frame (2) is located on one side of the window frame (1), the plug rod (6) on the surface of the protective frame (2) can be inserted into the slot (21). The plug rods (6) on the surfaces of the two sets of protective frames (2) are inserted into the same set of slots (21). When the plug rod (6) is inserted into the slot (21), it presses against the surface of the arc groove (16) on the surface of the lifting plate (15), so that the lifting plate (15) is retracted into the telescopic groove (14).

8. The assembled fireproof door and window according to claim 7, characterized in that: When the swing rod (8) is inserted into the first slot (7), the bottom of the horizontal plate (19) abuts against the inner wall of the first slot (7), and the inner wall of the first slot (7) applies a pushing force to the horizontal plate (19), so that the end of the horizontal plate (19) is retracted into the telescopic hole (20), and the plug (18) moves with the horizontal plate (19) and is inserted into the plug hole (17).

9. A modular fireproof door and window according to claim 8, characterized in that: The insertion hole (17) is inserted into the insertion connector (18), which makes the position of the lifting plate (15) stable and the end of the lifting plate (15) cannot move up and down in the telescopic groove (14).

10. A modular fireproof door and window according to claim 9, characterized in that: The swing rod (8) is provided in multiple sets. The swing rod (8) is evenly distributed at the top and bottom of the window frame (1), and the plug rod (6) is provided at the top and bottom of the protective frame (2).