Steel fireproof window with energy-saving and heat-insulating structure
By using a locking post and slot structure and a nitrogen-injected sealing plate design, the problems of aging fireproof window sealing strips and large volume when opening are solved, enabling the fireproof window to slide open, enhancing its sealing and insulation properties, and expanding its application range.
Patent Information
- Application Number
- CN202423170658.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing fireproof windows are prone to aging and delamination of their sealing strips when exposed to sunlight and rain for extended periods, affecting their insulation and sealing performance. Furthermore, movable fireproof windows are bulky when opened in confined spaces, limiting their usability.
The window frame is opened and closed by using a locking post and locking groove structure. Combined with an energy-saving insulation mechanism, nitrogen is injected into the sealing plate to improve the heat insulation effect. Limiting and sealing mechanisms are used to ensure stability and airtightness.
It has improved the scope of use and energy efficiency of fireproof windows, enhanced their sealing and stability, and improved the smoothness of opening and closing as well as their heat preservation effect.
Smart Images

Figure CN223577814U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of fireproof window, especially a steel fireproof window with energy-saving and heat preservation structure. BACKGROUND
[0002] The fireproof window is composed of a steel window frame, a steel window sash and fireproof glass, can isolate and prevent the spread of fire, and is divided into fixed fireproof window and movable fireproof window. The movable fireproof window is commonly used. The existing fireproof window is sealed by a sealing strip between the steel window frame and the window sash. However, the sealing strip will age and delaminate after being exposed to the sun and rain for a long time, which seriously affects the heat preservation and sealing performance of the fireproof window.
[0003] In the prior art, a steel fireproof window with energy-saving and heat preservation structure is disclosed in CN218324615U. The window frame includes a first sealing table, a second sealing table and a mounting groove. The sealing structure includes a first sealing strip and a second sealing strip. The first sealing strip is installed in the first sealing table, and the second sealing strip is installed in the second sealing table. Two mounting grooves are symmetrically arranged at the upper and lower ends of the window frame. Two clamping mechanisms are arranged in the two mounting grooves. The clamping mechanism includes a first clamping structure and a second clamping structure. The first clamping structure is in close contact with the first sealing strip, and the second clamping structure is in close contact with the second sealing strip. The window sash is hinged to the window frame, and the first fireproof glass is fixedly installed in the window sash. The clamping mechanism can clamp the sealing structure, so that the sealing strip is not easy to fall off, and the heat preservation and sealing performance of the fireproof window are improved.
[0004] When the door and window are installed and used in the prior art, the door body needs to be pushed and pulled to rotate when the door and window are opened, so that the door body can be separated from the door and window frame when the door body rotates, thereby greatly increasing the volume of the opened door and window, and further causing the door and window to be difficult to use in a small space environment, i.e. the use of the door and window is greatly limited.
[0005] Therefore, it is necessary to provide a steel fireproof window with energy-saving and heat preservation structure to solve the above technical problems. UTILITY MODEL CONTENTS
[0006] The utility model provides a steel fireproof window with energy-saving and heat preservation structure, solves the problem that the door body needs to be pushed and pulled to rotate when the door and window are opened, so that the door body can be separated from the door and window frame when the door body rotates, thereby greatly increasing the volume of the opened door and window, and further causing the door and window to be difficult to use in a small space environment, i.e. the use of the door and window is greatly limited.
[0007] To solve the above-mentioned technical problems, this utility model provides a steel fireproof window with an energy-saving and heat-insulating structure, including a frame. A limiting post is fixedly connected to the bottom of the inner cavity of the frame. A first window frame is movably sleeved on the top of the limiting post. A second window frame is movably sleeved inside the frame. A locking post is movably sleeved inside the first window frame. A spring is fixedly connected to the top of the locking post. A locking groove is opened on the front of the second window frame. An anti-slip strip is fixedly connected to the front of the first window frame. An auxiliary mechanism is provided on the front of the first window frame. An energy-saving and heat-insulating mechanism is provided inside the first window frame. A sealing mechanism is provided on the side of the inner wall of the frame. A sliding ball is movably sleeved on the top of the limiting post.
[0008] Preferably, one end of the locking post is movably fitted inside the locking groove, and the locking post is perpendicular to the second window frame.
[0009] Preferably, the anti-slip strip is made of stainless steel, and the number of anti-slip strips is eight.
[0010] Preferably, the auxiliary mechanism includes a limiting frame, which is movably fitted inside the first window frame, and a push block is fixedly connected to the front of the limiting frame.
[0011] Preferably, the energy-saving and heat-insulating mechanism includes a first sealing plate, which is fixedly sleeved inside the first window frame, and a second sealing plate is fixedly sleeved inside the first window frame. The first sealing plate is made of tempered glass.
[0012] Preferably, the sealing mechanism includes a positioning groove, which is formed on the side of the inner wall of the frame, and a sealing strip is fixedly sleeved inside the positioning groove. The sealing strip is made of rubber.
[0013] Preferably, there are two limiting posts, and the two limiting posts are parallel to each other.
[0014] Preferably, the number of sliding balls is several, and the several sliding balls are evenly distributed on the top of the limiting post.
[0015] Compared with related technologies, the steel fireproof window with energy-saving and heat-insulating structure provided by this utility model has the following beneficial effects:
[0016] This utility model provides a steel fireproof window with an energy-saving and heat-insulating structure. By setting a locking post, when the fireproof window is closed, the first window frame and the second window frame slide in the opposite direction, so that the first window frame can drive the locking post to move horizontally and lock into the inside of the locking groove. Thus, the first window frame and the second window frame are locked and fixed inside the frame, thereby achieving the effect of closing the frame. When the fireproof window is opened, the other end of the locking post is pressed down, so that one end of the locking post can be lifted from the inside of the locking groove. At this time, the second window frame slides, so that the frame can be opened, thereby achieving the effect of sliding opening and closing of the fireproof window, thereby improving the application range of the fireproof window.
[0017] By setting up an energy-saving and heat-insulating mechanism, when installing and fixing the fireproof window, the No. 1 sealing plate and the No. 2 sealing plate are fixedly fitted inside the No. 1 window frame. At this time, nitrogen gas is injected into the No. 1 window frame, so that the No. 1 sealing plate and the No. 2 sealing plate can block the heat from the side of the frame, making it difficult for the heat on one side of the frame to be quickly discharged through the frame, thereby improving the heat insulation effect of the fireproof window, that is, improving the energy efficiency of the fireproof window. Attached Figure Description
[0018] Figure 1 A schematic diagram of a preferred embodiment of a steel fireproof window with an energy-saving and heat-insulating structure provided by this utility model;
[0019] Figure 2 for Figure 1 The image shows a front view of a steel fireproof window with an energy-saving and heat-insulating structure.
[0020] Figure 3 for Figure 1 The image shows a front view of the frame of a steel fireproof window with an energy-saving and heat-insulating structure.
[0021] Figure 4 for Figure 1 The image shows a front view of a steel fireproof window frame with an energy-saving and heat-insulating structure.
[0022] The diagram is labeled as follows: 1. Frame; 2. Limiting post; 3. Window frame No. 1; 4. Window frame No. 2; 5. Locking post; 6. Spring; 7. Locking groove; 8. Anti-slip strip; 9. Auxiliary mechanism; 91. Limiting bracket; 92. Pushing block; 10. Energy-saving and heat-insulating mechanism; 101. Sealing plate No. 1; 102. Sealing plate No. 2; 11. Sealing mechanism; 111. Positioning groove; 112. Sealing strip; 12. Sliding ball. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please refer to the following: Figure 1 , Figure 2 ,Figure 3 , Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of a steel fireproof window with an energy-saving and heat-insulating structure provided by this utility model; Figure 2 for Figure 1 The image shows a front view of a steel fireproof window with an energy-saving and heat-insulating structure. Figure 3 for Figure 1 The image shows a front view of the frame of a steel fireproof window with an energy-saving and heat-insulating structure. Figure 4 for Figure 1 The image shows a front view of a retaining post in a steel fireproof window with an energy-saving and heat-insulating structure. The steel fireproof window with an energy-saving and heat-insulating structure includes a frame 1. A limiting post 2 is fixedly connected to the bottom of the inner cavity of the frame 1. A first window frame 3 is movably sleeved on the top of the limiting post 2. A second window frame 4 is movably sleeved inside the frame 1. A retaining post 5 is movably sleeved inside the first window frame 3. A spring 6 is fixedly connected to the top of the retaining post 5. A retaining groove 7 is provided on the front of the second window frame 4. An anti-slip strip 8 is fixedly connected to the front of the first window frame 3. An auxiliary mechanism 9 is provided on the front of the first window frame 3. An energy-saving and heat-insulating mechanism 10 is provided inside the first window frame 3. A sealing mechanism 11 is provided on the side of the inner wall of the frame 1. A sliding ball 12 is movably sleeved on the top of the limiting post 2.
[0025] One end of the locking post 5 is movably fitted inside the locking groove 7, and the locking post 5 and the second window frame 4 are perpendicular to each other. By setting the locking post 5, when the fireproof window is closed, the first window frame 3 and the second window frame 4 are slid in the opposite direction, so that the first window frame 3 can drive the locking post 5 to move horizontally and lock it inside the locking groove 7, so that the first window frame 3 and the second window frame 4 can be locked and fixed inside the frame 1, thereby achieving the sealing effect of the frame 1. When the fireproof window is opened, the other end of the locking post 5 is pressed down, so that one end of the locking post 5 can be lifted from inside the locking groove 7. At this time, the second window frame 4 is slid, so that the frame 1 can be opened, thereby achieving the sliding opening and closing effect of the fireproof window, thus improving the application range of the fireproof window.
[0026] The anti-slip strip 8 is made of stainless steel, and there are eight anti-slip strips 8 in total. By setting the anti-slip strip 8, when the first window frame 3 is slid horizontally, pushing the anti-slip strip 8 will allow the first window frame 3 to move horizontally, thereby avoiding the problem that the first window frame 3 is difficult to slide manually due to its relatively smooth and flat surface, thus bringing convenience to the movement of the first window frame 3.
[0027] The auxiliary mechanism 9 includes a limiting frame 91, which is movably fitted inside the first window frame 3. A push block 92 is fixedly connected to the front of the limiting frame 91. By setting the auxiliary mechanism 9, when the fireproof window is installed, the limiting frame 91 is movably fitted to one end of the locking post 5, so that when the push block 92 is pushed, it can drive one end of the locking post 5 to move up and down through the limiting frame 91, thereby facilitating the movement of the locking post 5 and improving the flatness and sealing effect of the surface of the first window frame 3.
[0028] The energy-saving insulation mechanism 10 includes a first sealing plate 101, which is fixedly fitted inside the first window frame 3. A second sealing plate 102 is fixedly fitted inside the first window frame 3. The first sealing plate 101 is made of tempered glass. By setting up the energy-saving insulation mechanism 10, when the fireproof window is installed and fixed, the first sealing plate 101 and the second sealing plate 102 are fixedly fitted inside the first window frame 3. At this time, nitrogen gas is injected into the first window frame 3, so that the first sealing plate 101 and the second sealing plate 102 can block the heat from the side of the frame 1, making it difficult for the heat on one side of the frame 1 to be quickly discharged through the frame 1, thereby improving the heat insulation effect of the fireproof window, that is, improving the energy efficiency of the fireproof window.
[0029] The sealing mechanism 11 includes a positioning groove 111, which is formed on the side of the inner wall of the frame 1. A sealing strip 112 is fixedly sleeved inside the positioning groove 111. The sealing strip 112 is made of rubber. By setting the sealing mechanism 11, when the first window frame 3 slides closed, the side of the first window frame 3 is tightly pressed against the side of the sealing strip 112, so that the sealing strip 112 can fill the gap between the first window frame 3 and the inner wall of the frame 1, thereby improving the sealing performance of the fireproof window when it is closed.
[0030] There are two limiting posts 2, which are parallel to each other. By setting the limiting posts 2, when the No. 1 window frame 3 is pushed and slid, the limiting posts 2 can limit the horizontal movement of the No. 1 window frame 3, thereby avoiding the problem of positional deviation when the No. 1 window frame 3 slides, resulting in poor sealing effect of the No. 1 window frame 3, thus improving the stability of the fireproof window when it is closed and opened.
[0031] There are several sliding balls 12, which are evenly distributed on the top of the limiting post 2. By setting the sliding balls 12, when the first window frame 3 is pushed or pulled, the sliding balls 12 can support and limit the horizontal movement of the first window frame 3, thereby avoiding the problem of frequent friction between the first window frame 3 and the top of the limiting post 2 when the first window frame 3 moves horizontally. This improves the smoothness of the first window frame 3 when it slides horizontally, that is, improves the smoothness of the fireproof window when it is opened and closed.
[0032] The working principle of the steel fireproof window with energy-saving and heat-insulating structure provided by this utility model is as follows:
[0033] Step 1: First, when closing the fireproof window, slide window frame 3 and window frame 4 in the reverse direction. This allows window frame 3 to move the locking post 5 horizontally and engage with the slot 7, thus securing window frame 3 and window frame 4 within frame 1 and achieving a closed effect. When opening the fireproof window, press down on the other end of the locking post 5, lifting it from the slot 7. Then, slide window frame 4 to open frame 1, achieving a sliding opening and closing effect for the fireproof window and increasing its usability. When sliding window frame 3 horizontally, push the anti-slip strip 8, allowing it to move window frame 3 horizontally, preventing the relatively smooth surface of window frame 3 from causing difficulty in movement. The manual sliding mechanism facilitates the movement of window frame 3. During fireproof window installation, the limiting bracket 91 is movably fitted onto one end of the locking post 5, allowing the pushing block 92 to move up and down via the limiting bracket 91, thus facilitating the movement of the locking post 5 and improving the flatness and sealing effect of the surface of window frame 3. During fireproof window installation and fixing, the first sealing plate 101 and the second sealing plate 102 are fixedly fitted into the interior of window frame 3. Nitrogen is then injected into the interior of window frame 3, allowing the first sealing plate 101 and the second sealing plate 102 to block heat from the side of frame 1, making it difficult for heat from one side of frame 1 to be quickly discharged through frame 1, thereby improving the heat insulation effect of the fireproof window and thus improving its energy efficiency.
[0034] Step 2: When window frame 3 slides closed, the side of window frame 3 is tightly pressed against the side of sealing strip 112, allowing sealing strip 112 to fill the gap between window frame 3 and the inner wall of frame 1, thereby improving the sealing performance of the fireproof window when closed. When window frame 3 is pushed and slid, limit post 2 can limit the horizontal movement of window frame 3, thereby avoiding positional deviation of window frame 3 during sliding, which would lead to poor sealing effect of window frame 3, thus improving the stability of fireproof window when opening and closing. When window frame 3 is pushed and pulled, sliding ball 12 can support and limit the horizontal movement of window frame 3, thereby avoiding frequent friction between window frame 3 and the top of limit post 2 during horizontal movement, thus improving the smoothness of horizontal sliding of window frame 3, that is, improving the smoothness of opening and closing of fireproof window.
[0035] Compared with related technologies, the steel fireproof window with energy-saving and heat-insulating structure provided by this utility model has the following beneficial effects:
[0036] By setting the locking post 5, when the fireproof window is closed, the first window frame 3 and the second window frame 4 slide in the opposite direction, so that the first window frame 3 can drive the locking post 5 to move horizontally and lock into the inside of the locking groove 7. This allows the first window frame 3 and the second window frame 4 to be locked and fixed inside the frame 1, thus achieving the sealing effect of the frame 1. When the fireproof window is opened, the other end of the locking post 5 is pressed down, so that one end of the locking post 5 can be lifted out of the inside of the locking groove 7. At this time, the second window frame 4 is slid, so that the frame 1 can be opened, thus achieving the sliding opening and closing effect of the fireproof window, thereby improving the application range of the fireproof window.
[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A steel fireproof window with an energy-saving and heat-insulating structure, comprising a frame (1), characterized in that: The bottom of the inner cavity of the frame (1) is fixedly connected to a limiting post (2), the top of the limiting post (2) is movably sleeved with a first window frame (3), the inside of the frame (1) is movably sleeved with a second window frame (4), the inside of the first window frame (3) is movably sleeved with a locking post (5), the top of the locking post (5) is fixedly connected with a spring (6), the front of the second window frame (4) is provided with a locking groove (7), the front of the first window frame (3) is fixedly connected with an anti-slip strip (8), the front of the first window frame (3) is provided with an auxiliary mechanism (9), the inside of the first window frame (3) is provided with an energy-saving heat preservation mechanism (10), the side of the inner wall of the frame (1) is provided with a sealing mechanism (11), and the top of the limiting post (2) is movably sleeved with a sliding ball (12).
2. A steel fireproof window with an energy-saving and heat-insulating structure according to claim 1, characterized in that, One end of the locking post (5) is movably fitted inside the locking groove (7), and the locking post (5) is perpendicular to the second window frame (4).
3. A steel fireproof window with an energy-saving and heat-insulating structure according to claim 1, characterized in that, The anti-slip strip (8) is made of stainless steel, and there are eight anti-slip strips (8).
4. A steel fireproof window with an energy-saving and heat-insulating structure according to claim 1, characterized in that, The auxiliary mechanism (9) includes a limiting frame (91), which is movably fitted inside the first window frame (3), and a push block (92) is fixedly connected to the front of the limiting frame (91).
5. A steel fireproof window with an energy-saving and heat-insulating structure according to claim 1, characterized in that, The energy-saving insulation mechanism (10) includes a first sealing plate (101), which is fixedly sleeved inside the first window frame (3). A second sealing plate (102) is fixedly sleeved inside the first window frame (3). The material of the first sealing plate (101) is tempered glass.
6. A steel fireproof window with an energy-saving and heat-insulating structure according to claim 1, characterized in that, The sealing mechanism (11) includes a positioning groove (111), which is opened on the side of the inner wall of the frame (1). A sealing strip (112) is fixedly sleeved inside the positioning groove (111), and the sealing strip (112) is made of rubber.
7. A steel fireproof window with an energy-saving and heat-insulating structure according to claim 1, characterized in that, The number of the limiting posts (2) is two, and the two limiting posts (2) are parallel to each other.
8. A steel fireproof window with an energy-saving and heat-insulating structure according to claim 1, characterized in that, The number of the sliding balls (12) is several, and the several sliding balls (12) are evenly distributed on the top of the limiting post (2).
Citation Information
Patent Citations
Steel fireproof window with energy-saving and heat-insulating structure
CN218324615U