Anti-locking fireproof window

By installing a hammer-breaking component on the fireproof window, the window-breaking panel can be quickly flipped and the glass edges can be hammered, solving the problem that the fireproof window cannot be opened during a fire and achieving the effect of rapid escape.

CN223562722UActive Publication Date: 2025-11-18TAIZHOU ASIA PACIFIC FIRE DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202423146081.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-18
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing fireproof windows may malfunction and fail to open properly in the event of a fire, delaying escape time and posing safety hazards.

Method used

A fireproof window designed to prevent jamming is used. A hammer-type component causes the window panel to flip rapidly and hammer the bottom corners of the fireproof glass, breaking the glass instantly by stress concentration and providing an escape route.

Benefits of technology

It enables rapid breaking of fireproof glass in the event of a fire, ensuring the safe escape of personnel and avoiding delays and potential dangers caused by the inability to open the glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fireproof windows, and discloses an anti-blocking fireproof window which comprises a window frame, an installation groove is formed in the inner side of the window frame, fireproof glass is installed in the installation groove, one end of the bottom of the installation groove is connected with a window breaking plate, and one end of the window breaking plate is located below the corner of the fireproof glass. The two sides of the window breaking plate are rotationally connected with the inner walls of the two sides of the mounting groove through rotating shafts, the inner wall of the side, close to the window breaking plate, of the mounting groove is connected with a hammering assembly, the hammering assembly is located over the end, away from the fireproof glass, of the window breaking plate, and the rotating shafts on the two sides of the window breaking plate are located between the fireproof glass and the hammering assembly. According to the anti-jamming fireproof window, the window plate is hammered through the hammering assembly, so that the window plate is rapidly turned over through the rotating shaft, the other end of the window plate is hit on the corners of the bottom of the fireproof glass, stress concentration is formed, and therefore the whole piece of fireproof glass is instantly broken, and indoor personnel can conveniently escape from the fireproof window in emergency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof window technical field, specifically is a kind of anti-jamming fireproof window. BACKGROUND

[0002] As an important element in architecture, windows are openings in walls or roofs that allow light and air to enter, making indoor environments brighter and more comfortable. As early as the Sui Dynasty in China, the Guanwen Hall in the Purple Palace of the imperial palace in Luoyang had already appeared with automatic opening and closing function windows, showing the exquisite ancient architectural technology.

[0003] With the development of the times, the functionality of modern windows has been greatly expanded. In addition to basic ventilation and lighting functions, there are various special types of windows such as burglar-resistant windows, fire-resistant windows, etc. Among them, fire-resistant windows are specially designed windows that meet the requirements of fire integrity and thermal insulation to effectively isolate smoke and prevent the spread of fire. In order to improve the fire resistance of fire-resistant windows, special glass materials such as tempered glass or fire-resistant laminated glass are usually chosen for installation on fire-resistant windows. These glass materials have excellent fire-resistant and heat-insulating properties and impact resistance, can maintain high strength at high temperatures, and are not easy to burn, thereby effectively protecting the safety of buildings.

[0004] The patent with the current announcement number CN218092806U discloses an anti-jamming fireproof window, which includes an anti-jamming component, two fireproof glass components are installed at the central position of the anti-jamming component, a water storage device is installed on the outside of the anti-jamming component, and a filtering ventilation device is installed at the central position of the fireproof glass component. The utility model discloses a water storage device, so that the fireproof window can store rainwater when needed, thereby better meeting the water needs of fire and other water conditions, and improving the working capacity of the fireproof window. By setting the filtering ventilation device, the user can ventilate through the ventilation port when needed, and can block impurities from the outside through the first filter screen and the second filter screen, thereby reducing the possibility of impurities entering the house, and improving the practicality of the fireproof window.

[0005] However, the anti-jamming fireproof window in the above-mentioned technology still has the following problems: when a fire occurs indoors, it is crucial to ensure that indoor personnel can quickly and safely escape from the indoor. If the escape path needs to pass through the fireproof window, and the fireproof window cannot be smoothly opened due to failure, then breaking the window to escape may become a necessary choice. However, fireproof windows are usually made of special materials such as tempered glass or fire-resistant laminated glass, which have very high strength and heat resistance, making it extremely difficult to break the fireproof window glass without special tools, which not only may delay the escape time, but also may pose additional danger to the escaping personnel. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a fireproof window that prevents jamming, allowing for rapid explosion and facilitating escape from the fireproof window for emergency shelter.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fireproof window that prevents jamming, comprising a window frame, an installation groove provided on the inner side of the window frame, fireproof glass installed in the installation groove, a window breaker plate connected to one end of the bottom of the installation groove, one end of the window breaker plate being located below the corner of the fireproof glass, both sides of the window breaker plate being rotatably connected to the inner walls of both sides of the installation groove via pivots, a hammering assembly connected to the inner wall of the installation groove near the window breaker plate, the hammering assembly being located directly above the end of the window breaker plate away from the fireproof glass, and the pivots on both sides of the window breaker plate being located between the fireproof glass and the hammering assembly.

[0008] Furthermore, a hammer block is fixedly connected to the upper surface of the window breaker near the fireproof glass end, with the hammer block facing the bottom corner of the fireproof glass.

[0009] Furthermore, the hammering assembly includes an acceleration tube and a hammering ball. The acceleration tube is located above the window breaker and is fixedly connected to the inner wall of the mounting groove. The hammering ball is located at the top of the acceleration tube. A ball-stopping rod is installed on the side wall of the acceleration tube away from the window breaker. The two ends of the ball-stopping rod pass through both sides of the window frame. A pull rod assembly is connected to both ends of the ball-stopping rod that pass through the window frame. The hammering ball abuts against the upper surface of the ball-stopping rod.

[0010] Furthermore, the pull rod assembly includes a pull ring and a pull rope, with both ends of the pull ring fixedly connected to the end of the ball stop rod, and the pull rope fitted with the pull ring.

[0011] Furthermore, a magnetic ring is fixedly connected to one end of the accelerator tube near the window-breaking plate, and the magnetic ring magnetically attracts the end of the window-breaking plate away from the fireproof glass.

[0012] Furthermore, a sealing component is detachably connected to the inner wall of the end of the accelerator tube away from the window-breaking plate. An acceleration spring is connected to one end of the sealing component inside the accelerator tube, and a stabilizing block is fixedly connected to the other end of the acceleration spring. The other end of the stabilizing block abuts against the hammer ball, and the stabilizing block is slidably connected to the inner wall of the accelerator tube.

[0013] Furthermore, the sealing component includes a hand-tightening block and an externally threaded block. The externally threaded block is threadedly connected to the inner wall of the acceleration tube at the end away from the window-breaking plate. The bottom of the externally threaded block is fixedly connected to the acceleration spring, and the top of the externally threaded block is fixedly connected to the hand-tightening block. The hand-tightening block abuts against the top of the acceleration tube.

[0014] Furthermore, a hemispherical groove is provided at the end of the stabilizing block away from the acceleration spring, and the hammer ball is slidably connected to the hemispherical groove.

[0015] Further, the length of the hammering block is equal to the thickness of the fireproof glass.

[0016] Further, the two side edges of the fireproof glass are fixedly connected with sealing rings, and the two sealing rings are fixedly connected with the inner wall of the mounting groove.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The anti-stuck fireproof window, through the hammering assembly hammering the broken window plate, makes the broken window plate quickly overturn through the rotating shaft, and makes the other end of the broken window plate hit the bottom corner of the fireproof glass, forms stress concentration, and thus instantly breaks the whole fireproof glass, so as to facilitate the indoor personnel to escape from the fireproof window in emergency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole appearance connection structure schematic view of the utility model;

[0020] Figure 2 It is the window frame part structure section view schematic view of the utility model;

[0021] Figure 3 It is the window frame bottom corner section view structure schematic view of the utility model;

[0022] Figure 4 It is the broken window plate and hammering assembly connection structure schematic view of the utility model;

[0023] Figure 5 It is the part connection structure section view schematic view based on Figure 4 ;

[0024] Figure 6 It is the acceleration spring and hammering ball connection structure explosion schematic view of the utility model.

[0025] In the drawing: 1, window frame; 2, fireproof glass; 3, broken window plate; 4, hammering block; 5, acceleration pipe; 6, hammering ball; 7, ball blocking rod; 8, pull ring; 9, pull rope; 10, magnetic ring; 11, acceleration spring; 12, stabilizing block; 13, hand screwing block; 14, external thread block; 15, sealing ring; 101, mounting groove; 102, half-sphere groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0027] Please refer to Figures 1 to 6The utility model provides a kind of anti-stuck fire window, including window frame 1, the inside of window frame 1 is equipped with mounting groove 101, fireproof glass 2 is installed in mounting groove 101, mounting groove 101 bottom one end is connected with broken window plate 3, one end of broken window plate 3 is located in the lower position of the corner of fireproof glass 2, both sides of broken window plate 3 are rotatably connected with the inner wall of both sides of mounting groove 101 by pivot, the inner wall of one side of mounting groove 101 close to broken window plate 3 is connected with hammering assembly, hammering assembly is located in the just above one end of broken window plate 3 away from fireproof glass 2, the pivot of both sides of broken window plate 3 is located between fireproof glass 2 and hammering assembly.

[0028] As Figures 1 to 6 The utility model discloses a kind of anti-stuck fire window, and the similar structure of existing anti-stuck fire window, such as the patent of CN218092806U disclosed a kind of anti-stuck fire window, the main improvement point of the utility model is that indoor personnel can realize quick broken window emergency escape, as Figures 1 to 6 When indoor fire or other life-threatening danger occurs, and cannot escape through other ways, indoor personnel can hammer broken window plate 3 in the bottom of mounting groove 101 of window frame 1 by hammering assembly, so that broken window plate 3 is rapidly overturned by pivot, and hammer to the bottom corner of fireproof glass 2, so that by stress concentration, fireproof glass 2 is broken instantaneously, at this time, indoor personnel can escape from indoor emergency through broken fireproof window, realize emergency escape, avoid the loss caused by fireproof window unable to open in emergency situation, and the problem that fireproof glass 2 cannot be broken from front is avoided.

[0029] As Figures 3 to 5 Broken window plate 3 upper surface close to one end of fireproof glass 2 is fixedly connected with hammering block 4, and hammering block 4 is opposite the bottom corner of fireproof glass 2. By hammering block 4 opposite the bottom corner of fireproof glass 2, fireproof glass 2 can be broken more smoothly.

[0030] As Figures 2 to 6As shown, the hammering assembly includes an acceleration tube 5 and a hammering ball 6, the acceleration tube 5 is located above the window breaking plate 3 and is fixedly connected with the inner wall of the mounting groove 101, the hammering ball 6 is located at the top of the acceleration tube 5, the side wall of the end of the acceleration tube 5 away from the window breaking plate 3 is provided with a ball blocking rod 7, the two ends of the ball blocking rod 7 respectively penetrate the two sides of the window frame 1, the two ends of the ball blocking rod 7 penetrating the window frame 1 are both connected with a pulling rod assembly, and the hammering ball 6 abuts against the upper surface of the ball blocking rod 7. When it is necessary to break the fireproof glass 2 in an emergency, the ball blocking rod 7 is pulled out of the window frame 1 and the acceleration tube 5 through the pulling assembly, then the hammering ball 6 can quickly fall downwards in the acceleration tube 5 under the action of gravity and fall on the end of the window breaking plate 3, cooperate with the rotating shaft, so that the other end of the window breaking plate 3 is quickly turned upwards and hammers against the corner of the fireproof glass 2, thereby breaking the fireproof glass 2, completing the window breaking and escaping, and the two ends of the ball blocking rod 7 penetrating the inner and outer sides of the window frame 1 can be used for completing the window breaking operation by the indoor personnel to escape by themselves or by the outdoor personnel to rescue the indoor personnel.

[0031] As shown in Figures 1 to 5 , the pulling rod assembly includes a pull ring 8 and a pull rope 9, the two ends of the pull ring 8 are fixedly connected with the ends of the ball blocking rod 7, and the pull rope 9 is sleeved with the pull ring 8. By pulling the pull rope 9 and the pull ring 8, the ball blocking rod 7 can be pulled out of the window frame 1 and the acceleration tube 5, and the window breaking operation can be quickly completed.

[0032] As shown in Figure 4 and Figure 5 , the end of the acceleration tube 5 close to the window breaking plate 3 is fixedly connected with a magnetic ring 10, and the magnetic ring 10 magnetically attracts the end of the window breaking plate 3 away from the fireproof glass 2. During normal use, the end of the window breaking plate 3 can be upwardly magnetically attracted and fixed by the magnetic ring 10 at the bottom of the acceleration tube 5, so as to avoid that the other end of the window breaking plate 3 touches the fireproof glass 2 and causes accidental breakage.

[0033] As shown in Figures 1 to 6As shown, the inner wall of the accelerating tube 5 away from the one end of the window breaking plate 3 is detachably connected with a blocking piece, the one end of the blocking piece located in the accelerating tube 5 is connected with an accelerating spring 11, the other end of the accelerating spring 11 is fixedly connected with a stabilizing block 12, the other end of the stabilizing block 12 abuts against the hammer ball 6, and the stabilizing block 12 is slidingly connected with the inner wall of the accelerating tube 5. When the hammer ball 6 is installed, first, the ball blocking rod 7 is inserted into the window frame 1 and the accelerating tube 5, then the hammer ball 6 is put into the top of the accelerating tube 5, the blocking piece and the accelerating spring 11 are placed above the hammer ball 6, and finally the top of the accelerating tube 5 is blocked by the blocking piece. When the ball blocking rod 7 is pulled out, the accelerating spring 11 can quickly push the stabilizing block 12 downward, so that the hammer ball 6 at the bottom is shot downward in a shorter time, the hammering force of the hammer ball 6 on the window breaking plate 3 is improved, the hammering force of the window breaking plate 3 on the corners of the fireproof glass 2 is indirectly improved, the fireproof glass 2 can be broken more smoothly, the window breaking operation is completed, and the detachable blocking piece design can reinstall the falling hammer ball 6 from the top of the accelerating tube 5 when the fireproof glass 2 is reinstalled in the window frame 1 after the fireproof glass 2 is broken, so that the installation of the emergency window breaking structure is reformed, and the purpose of recycling is achieved.

[0034] As shown in Figures 2 to 5 , the blocking piece includes a hand screw block 13 and an outer threaded block 14, the outer threaded block 14 is threadedly connected with the inner wall of the one end of the accelerating tube 5 away from the window breaking plate 3, the bottom of the outer threaded block 14 is fixedly connected with the accelerating spring 11, the top of the outer threaded block 14 is fixedly connected with the hand screw block 13, and the hand screw block 13 abuts against the top of the accelerating tube 5. When the blocking piece is installed, the outer threaded block 14 can be screwed into the top of the accelerating tube 5 by screwing the hand screw block 13, so that the top of the accelerating tube 5 is blocked.

[0035] As shown in Figure 5 and Figure 6 , the stabilizing block 12 away from the one end of the accelerating spring 11 is provided with a hemispherical groove 102, and the hammer ball 6 is slidingly connected with the hemispherical groove 102. Through the design of the hemispherical groove 102, the connection between the hammer ball 6 and the stabilizing block 12 is more stable, and the hammer ball 6 is more stably shot downward when the accelerating spring 11 is shot downward.

[0036] As shown in Figures 3 to 5 , the length of the hammering block 4 is equal to the thickness of the fireproof glass 2. By setting the length of the hammering block 4 equal to the thickness of the fireproof glass 2, it can be ensured that the hammering block 4 can cover the bottom corner of the fireproof glass 2, avoiding the incomplete hammering caused by the double-layer structure of the fireproof glass 2, and only breaking the single layer.

[0037] As shown in Figures 1 to 3As shown, the two side edges of the fireproof glass 2 are fixedly connected with the sealing rings 15, and the two sealing rings 15 are fixedly connected with the inner wall of the mounting groove 101. The sealing treatment between the fireproof glass 2 and the mounting groove 101 of the window frame 1 through the two sealing rings 15 can reduce the entry of external dust, rainwater and the like into the mounting groove 101, affect the normal flipping breaking window operation of the breaking window plate 3, and improve the use stability of the breaking window plate 3.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A fireproof window designed to prevent jamming, comprising a window frame (1), an inner mounting groove (101) provided on the inner side of the window frame (1), and a fireproof glass (2) installed in the mounting groove (101), characterized in that: The bottom end of the mounting groove (101) is connected to a window breaking plate (3). One end of the window breaking plate (3) is located below the corner of the fireproof glass (2). Both sides of the window breaking plate (3) are rotatably connected to the inner walls of the mounting groove (101) via pivots. A hammering assembly is connected to the inner wall of the mounting groove (101) near the window breaking plate (3). The hammering assembly is located directly above the end of the window breaking plate (3) away from the fireproof glass (2). The pivots on both sides of the window breaking plate (3) are located between the fireproof glass (2) and the hammering assembly.

2. The fireproof window for preventing jamming according to claim 1, characterized in that: A hammer block (4) is fixedly connected to the upper surface of the window breaker (3) near the fireproof glass (2), and the hammer block (4) is directly opposite the bottom corner of the fireproof glass (2).

3. A fireproof window with anti-jamming feature according to claim 1 or 2, characterized in that: The hammering assembly includes an acceleration tube (5) and a hammering ball (6). The acceleration tube (5) is located above the window breaker (3) and is fixedly connected to the inner wall of the mounting groove (101). The hammering ball (6) is located at the top of the acceleration tube (5). A ball-blocking rod (7) is installed on the side wall of the end of the acceleration tube (5) away from the window breaker (3). The two ends of the ball-blocking rod (7) pass through the two sides of the window frame (1) respectively. Both ends of the ball-blocking rod (7) that pass through the window frame (1) are connected to a lever assembly. The hammering ball (6) abuts against the upper surface of the ball-blocking rod (7).

4. A fireproof window to prevent jamming according to claim 3, characterized in that: The pull rod assembly includes a pull ring (8) and a pull rope (9). Both ends of the pull ring (8) are fixedly connected to the ends of the ball-blocking rod (7), and the pull rope (9) is fitted with the pull ring (8).

5. A fireproof window to prevent jamming according to claim 3, characterized in that: The acceleration tube (5) is fixedly connected to a magnetic ring (10) at one end near the window breaker (3), and the magnetic ring (10) magnetically attracts the end of the window breaker (3) away from the fireproof glass (2).

6. A fireproof window to prevent jamming according to claim 3, characterized in that: The inner wall of the acceleration tube (5) away from the window plate (3) is detachably connected to a sealing component. One end of the sealing component located inside the acceleration tube (5) is connected to an acceleration spring (11). The other end of the acceleration spring (11) is fixedly connected to a stabilizing block (12). The other end of the stabilizing block (12) abuts against the hammer ball (6). The stabilizing block (12) is slidably connected to the inner wall of the acceleration tube (5).

7. A fireproof window with anti-jamming feature according to claim 6, characterized in that: The sealing component includes a hand-tightening block (13) and an external threaded block (14). The external threaded block (14) is threaded to the inner wall of the end of the acceleration tube (5) away from the window plate (3). The bottom of the external threaded block (14) is fixedly connected to the acceleration spring (11). The top of the external threaded block (14) is fixedly connected to the hand-tightening block (13). The hand-tightening block (13) abuts against the top of the acceleration tube (5).

8. A fireproof window with anti-jamming feature according to claim 6 or 7, characterized in that: The stabilizing block (12) has a hemispherical groove (102) at the end away from the acceleration spring (11), and the hammer ball (6) is slidably connected to the hemispherical groove (102).

9. A fireproof window with anti-jamming feature according to claim 2, characterized in that: The length of the hammer block (4) is equal to the thickness of the fireproof glass (2).

10. A fireproof window for preventing jamming according to claim 1, 2, 4, 5, 6, 7 or 9, characterized in that: Both sides of the fireproof glass (2) are fixedly connected with sealing rings (15), and both sealing rings (15) are fixedly connected to the inner wall of the mounting groove (101).

Citation Information

Patent Citations

  • Anti-locking fireproof window

    CN218092806U