Passive plastic steel fire-resistant window

Abstract

The utility model relates to the technical field of plastic steel window households, and discloses a passive plastic steel fireproof window which comprises large glass, small glass, a window frame, a rotating frame, a large moving frame, a small moving frame and a rotating handle, the large moving frame is embedded in one side of the window frame, and the small moving frame is embedded in the rotating frame. Fixing devices are arranged on the two sides of the large moving frame and the two sides of the small moving frame in a penetrating mode respectively, each fixing device comprises four small springs, a pressing plate and a button, and the rotating handle is fixedly arranged in the middle, close to one side, of the front end of the rotating frame. According to the fireproof window, when the glass is damaged, the glass can be pulled out and replaced only through the large moving frame and the small moving frame, cost is greatly saved, convenience and safety of window replacement are improved, when a fire disaster occurs in the external environment of the window, the window can be closed through the fireproof device, flames are isolated, and the flames are prevented from entering a room; and the escape time of indoor personnel is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic-steel windows, in particular to a passive plastic-steel fire-resistant window. Background Art

[0002] Plastic steel windows are a type of window that was actively promoted by the country in the mid-1990s after wooden, iron and aluminum alloy windows. Due to its low price and good performance-price ratio, it is still widely used and is one of the most commonly used window types in modern buildings.

[0003] After searching, the existing patent (publication number: CN207715058U) "The utility model provides a screen for plastic-steel windows that is easy to install, and relates to the field of plastic-steel windows. The screen for plastic-steel windows that is easy to install includes a plastic-steel frame, the inner wall of the plastic-steel frame is fixedly connected with a screen, the plastic-steel frame is provided with a clamping groove on all sides, the bottom of the plastic-steel frame and the inside of the clamping groove are provided with a lifting block, the bottom of the lifting block is provided with a wheel groove, the inside of the wheel groove is provided with a roller, the inner wall of the wheel groove is fixedly connected with a wheel axle, the outer surface of the wheel axle is movably sleeved with the roller, and the top of the lifting block is fixedly connected with a bearing. The screen for plastic-steel windows that is easy to install can lift and lower the lifting block by rotating the adjusting screw rod, and the roller can be driven to lift and lower by lifting the lifting block. The fine adjustment of the lifting block can facilitate the installation of the screen, and effectively prevent the problem of unstable installation of the screen due to the manufacturing error of the screen."

[0004] Although this patented technology solves the problem of unstable installation of screens due to manufacturing errors, it has the following disadvantages: 1. The above patent cannot replace the glass conveniently and safely, which increases the damage rate of the glass; 2. When a fire occurs in the external environment, the above patent cannot close the window in time, causing the fire to spread into the house, posing a life hazard to the people in the house. Therefore, those skilled in the art provide a passive plastic steel fire-resistant window to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a passive plastic steel fire-resistant window is proposed. When the glass is damaged, it only needs to be pulled out and replaced through a large movable frame and a small movable frame, which greatly saves costs and improves the convenience and safety of replacing windows. When a fire occurs in the external environment of the window, the window can be closed by a fire prevention device to isolate the flame, prevent the flame from entering the house, and ensure the escape time of people in the house.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A passive plastic steel fire-resistant window, comprising a large glass, a small glass, a window frame, a rotating frame, a large movable frame, a small movable frame and a turning handle, wherein the large movable frame is embedded in a side position of the window frame, the small movable frame is embedded in the rotating frame, and fixing devices are respectively provided at both sides of the large movable frame and the small movable frame, and the four fixing devices each comprise four small springs, a pressing plate and a button, and the turning handle is fixedly provided at a middle position of a front end of the rotating frame close to one side;

[0008] A fireproof device is fixedly arranged at the rear end of the window frame near the lower end, and the fireproof device includes a shell, a fixing seat, a connecting column, a first long groove, a first moving plate, a second moving plate, a moving column, a second long groove, an impact pad, a large spring and a fixing plate;

[0009] Through the above technical solution, the large movable frame and the small movable frame are convenient for replacing large glass and small glass respectively, the four fixing devices are convenient for fixing the large movable frame and the small movable frame respectively, the turning handle is convenient for opening and closing the rotating frame, and the fire protection device is convenient for isolating external flames.

[0010] Furthermore, a hinge is fixedly provided at one side of the rotating frame near the upper and lower ends, and rear ends of the two hinges are fixedly provided at one side of the window frame near the upper and lower ends respectively;

[0011] Through the above technical solution, the two hinges facilitate the rotation of the rotating frame in the window frame.

[0012] Furthermore, the four corners of the large glass and the small glass are respectively covered with protective covers, and the front ends of the large movable frame and the small movable frame are respectively provided with short grooves at both sides;

[0013] Through the above technical solution, the eight protective covers prevent the large glass and the small glass from being bumped during the replacement process and play a buffering role. The four short grooves facilitate pressing the four buttons respectively.

[0014] Furthermore, the button is movably arranged in the short slot, the pressing plate is fixedly arranged at one side of the button, and the four small springs are fixedly arranged in groups of two at one side of the pressing plate near the upper and lower ends, and a sliding block is fixedly arranged at one side of the two groups of small springs;

[0015] Through the above technical solution, the movement of the button facilitates the movement of the press plate, the two groups of small springs facilitate the movement of the two sliding blocks respectively, and the two sliding blocks facilitate the movement of the large moving frame and the small moving frame.

[0016] Furthermore, the inner wall of the window frame near the lower end, the middle side and the inner walls of the rotating frame near the lower end are all fixedly provided with small grooves and large grooves, and the depth of the small grooves is less than the depth of the large grooves;

[0017] Through the above technical solution, the depth of the small groove is smaller than the depth of the large groove, which facilitates the movement and fixation of the large movable frame and the small movable frame.

[0018] Further, the shell is fixedly arranged at the rear end position of the lower end of one side of the window frame, the first long groove is opened at one side position of the shell, the second long groove is opened at the other side position of the shell, the fixing seat is fixedly arranged at one side position of the shell, the connecting column is fixedly arranged at one side of the fixing seat close to the middle position, and the fixing plate is fixedly arranged at one side position of the connecting column;

[0019] Through the above technical solution, the first long groove facilitates the extension and retraction of the large spring, the second long groove facilitates the movement of the first movable plate and the second movable plate, and the connecting column facilitates the connection between the fixed seat and the fixed plate.

[0020] Further, the large spring is fixedly arranged at a middle position on one side of the fixed plate, the first movable plate is fixedly arranged at a position on one side of the large spring, and the first movable plate is movably arranged in the second long groove, the impact pad is fixedly arranged at a middle position on one side of the first movable plate, the second movable plate is slidably arranged in the second long groove, and the movable column is fixedly arranged at a middle position on one side of the second movable plate;

[0021] Through the above technical solution, the large spring is convenient for driving the movement of the first movable plate, and the impact pad is convenient for impacting the second movable plate.

[0022] Furthermore, a sliding groove is provided at the rear end position of the rotating frame near the lower end, a first rotating rod is slidably arranged inside the sliding groove, a second rotating rod is fixedly arranged at the middle position of the rear end of the window frame near the lower end, one side of the first rotating rod is movably connected to one side of the second rotating rod, and one side of the movable column is fixedly arranged at the other side position of the first rotating rod.

[0023] Through the above technical solution, the sliding groove facilitates the first rotating rod to slide in the sliding groove, and one side of the first rotating rod is movably connected to one side of the second rotating rod to facilitate the movement of the movable column to drive the rotating frame to close.

[0024] The utility model has the following beneficial effects:

[0025] 1. The passive plastic steel fire-resistant window proposed by the utility model, when the large glass and the small glass need to be replaced, the buttons are pressed inwards respectively to drive the press plate to move inwards, thereby driving the two sets of small springs and the two sliding blocks to move inwards, and the large moving frame and the small moving frame are pulled out, so that the two sliding blocks slide in the two small grooves to the inner wall position of the front end of the two small grooves respectively, and the large glass and the small glass are pulled out from one side of the large moving frame and the small moving frame respectively for replacement. After the replacement is completed, the large moving frame and the small moving frame are respectively moved toward the rear end of the window frame until the two sliding blocks are stuck in the large grooves to fix the large moving frame and the small moving frame. When the glass is damaged, it only needs to be pulled out and replaced through the large moving frame and the small moving frame, which greatly saves costs and improves the convenience and safety of replacing windows.

[0026] 2. The utility model proposes a passive plastic steel fire-resistant window. When a fire occurs in the external environment, the flame will burn the connecting column, causing the large spring to rebound to the first movable plate, and then the first movable plate drives the impact pad to hit the second movable plate, so that the second movable plate drives the movable column to push the first rotating rod, and then the first rotating rod drives the rotating frame to close to block the flame from entering the house, isolating the flame and ensuring the escape time of people in the house. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the axle side of the utility model;

[0028] Figure 2 This is a schematic diagram of the axle side of the large movable frame proposed by the utility model;

[0029] Figure 3 It is a front cross-sectional schematic diagram of a large movable frame of the utility model;

[0030] Figure 4 It is an axial schematic diagram of the small groove and the large groove of the utility model;

[0031] Figure 5 It is an axial schematic diagram of the fixing device of the utility model;

[0032] Figure 6 It is a schematic diagram of the rear end shaft side of the utility model;

[0033] Figure 7 It is a front cross-sectional schematic diagram of the fire protection device of the utility model.

[0034] Legend:

[0035] 1. Large glass; 2. Window frame; 3. Large moving frame; 4. Turn handle; 5. Hinge; 6. Protective cover; 7. Fixing device; 701. Small spring; 702. Press plate; 703. Button; 8. Short slot; 9. Sliding block; 10. Small slot; 11. Large slot; 12. Fireproof device; 1201. Shell; 1202. Fixed seat; 1203. Connecting column; 1204. First long slot; 1205. First moving plate; 1206. Second moving plate; 1207. Moving column; 1208. Second long slot; 1209. Impact pad; 1210. Large spring; 1211. Fixing plate; 13. First rotating rod; 14. Second rotating rod; 15. Rotating frame; 16. Small moving frame; 17. Small glass; 18. Sliding slot. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Reference Figure 1-7 The utility model provides an embodiment: a passive plastic steel fire-resistant window, comprising a large glass 1, a small glass 17, a window frame 2, a rotating frame 15, a large moving frame 3, a small moving frame 16 and a turning handle 4, wherein the large moving frame 3 is embedded in one side of the window frame 2, the small moving frame 16 is embedded in the inside of the rotating frame 15, and fixing devices 7 are respectively provided on both sides of the large moving frame 3 and the small moving frame 16, and the four fixing devices 7 each include four small springs 701, a pressing plate 702 and a button 703, and the turning handle 4 is fixedly provided at the middle position of the front end of the rotating frame 15 close to one side;

[0038] A fireproof device 12 is fixedly provided at the rear end of the window frame 2 near the lower end. The fireproof device 12 includes a housing 1201, a fixing seat 1202, a connecting column 1203, a first long groove 1204, a first movable plate 1205, a second movable plate 1206, a movable column 1207, a second long groove 1208, an impact pad 1209, a large spring 1210 and a fixing plate 1211. A hinge 5 is fixedly provided at one side of the upper and lower ends of the rotating frame 15. The rear ends of the two hinges 5 are respectively fixedly provided at one side of the upper and lower ends of the window frame 2. Because the hinge 5 is fixedly provided at one side of the upper and lower ends of the rotating frame 15, the rotating frame 15 can be opened by turning the turning handle 4 and pulling the turning handle 4 into the house.

[0039] The four corners of the large glass 1 and the small glass 17 are respectively sleeved with protective sleeves 6, the front ends of the large moving frame 3 and the small moving frame 16 are respectively provided with short grooves 8 at the two sides, the button 703 is movably arranged in the short groove 8, the pressing plate 702 is fixedly arranged at one side of the button 703, four small springs 701 are respectively fixedly arranged at one side of the pressing plate 702 near the upper and lower ends in a group of two, and a sliding block 9 is fixedly arranged at one side of the two groups of small springs 701, and a small groove 10 and a large groove 11 are fixedly arranged on the inner wall of one side near the lower end of the window frame 2, the one side near the middle, and the inner walls of both sides near the lower end of the rotating frame 15, and the depth of the small groove 10 is less than the depth of the large groove 11, and the button 703 is pressed inward to drive the pressing plate 702 to move inward, thereby driving the two groups of small springs 701 and the sliding block 9 to move inward;

[0040] The housing 1201 is fixedly arranged at the rear end position of the lower end of one side of the window frame 2, the first long slot 1204 is opened at one side position of the housing 1201, the second long slot 1208 is opened at the other side position of the housing 1201, the fixing seat 1202 is fixedly arranged at one side position of the housing 1201, the connecting column 1203 is fixedly arranged at one side of the fixing seat 1202 near the middle position, the fixing plate 1211 is fixedly arranged at one side position of the connecting column 1203, the large spring 1210 is fixedly arranged at one side position of the fixing plate 1211 near the middle position, the first movable plate 1205 is fixedly arranged at one side position of the large spring 1210, and the first movable plate 1205 is movably arranged in the second long slot 1208, and the impact pad 1209 is fixedly arranged at one side of the first movable plate 1205 near the middle position;

[0041] The second movable plate 1206 is slidably arranged in the second long groove 1208, and the movable column 1207 is fixedly arranged on one side of the second movable plate 1206 near the middle position. The connecting column 1203 is made of plastic. When a fire occurs in the external environment, the flame burns the connecting column 1203, causing the large spring 1210 to rebound to the first movable plate 1205, and then the first movable plate 1205 drives the impact pad 1209 to hit the second movable plate 1206, so that the second movable plate 1206 drives the movable column 1207 to push the first rotating rod 13. A sliding groove 18 is provided at the rear end position of the rotating frame 15 near the lower end, and the first rotating rod 13 is slidably arranged inside the sliding groove 18. A second rotating rod 14 is fixedly arranged at the middle position of the rear end near the lower end of the window frame 2, one side of the first rotating rod 13 is movably connected with one side of the second rotating rod 14, and one side of the movable column 1207 is fixedly arranged at the other side position of the first rotating rod 13. The push of the movable column 1207 causes the first rotating rod 13 to drive the rotating frame 15 to close and block the flame from entering the house.

[0042] Working principle: Turn the handle 4 and pull it toward the inside of the house to open the rotating frame 15. When the large glass 1 and the small glass 17 need to be replaced, press the button 703 inwards to drive the pressing plate 702 to move inwards, and then drive the two sets of small springs 701 and the two sliding blocks 9 to move inwards, pull out the large moving frame 3 and the small moving frame 16, and make the two sliding blocks 9 slide in the two small grooves 10 to the inner wall position of the front end of the two small grooves 10, pull out the large glass 1 and the small glass 17 from one side of the large moving frame 3 and the small moving frame 16 for replacement, and after the replacement is completed, pull out the large moving frame 3 and the small moving frame 16. The large movable frame 3 and the small movable frame 16 are respectively moved toward the rear end of the window frame 2 until the two sliding blocks 9 are stuck in the large groove 11 to fix the large movable frame 3 and the small movable frame 16. When a fire occurs in the external environment, the flame will burn the connecting column 1203, causing the large spring 1210 to rebound toward the first movable plate 1205, and then the first movable plate 1205 drives the impact pad 1209 to hit the second movable plate 1206, so that the second movable plate 1206 drives the movable column 1207 to push the first rotating rod 13, and then the first rotating rod 13 drives the rotating frame 15 to close to prevent the flame from entering the house.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A passive plastic steel fire-resistant window, comprising a large glass (1), a small glass (17), a window frame (2), a rotating frame (15), a large moving frame (3), a small moving frame (16) and a turning handle (4), characterized in that: The large movable frame (3) is embedded in a side position of the window frame (2), and the small movable frame (16) is embedded in the interior of the rotating frame (15). Fixing devices (7) are respectively provided through the two sides of the large movable frame (3) and the small movable frame (16), and the four fixing devices (7) each include four small springs (701), a pressing plate (702) and a button (703). The turning handle (4) is fixedly provided at a middle position on one side of the front end of the rotating frame (15); A fireproof device (12) is fixedly provided at the rear end position of the lower end of the window frame (2), and the fireproof device (12) comprises a housing (1201), a fixing seat (1202), a connecting column (1203), a first long groove (1204), a first movable plate (1205), a second movable plate (1206), a movable column (1207), a second long groove (1208), an impact pad (1209), a large spring (1210) and a fixing plate (1211).

2. A passive plastic steel fire-resistant window according to claim 1, characterized in that: A hinge (5) is fixedly arranged on one side of the rotating frame (15) near the upper and lower ends, and rear ends of the two hinges (5) are respectively fixedly arranged on one side of the window frame (2) near the upper and lower ends.

3. A passive plastic steel fire-resistant window according to claim 1, characterized in that: The four corners of the large glass (1) and the small glass (17) are respectively covered with protective covers (6), and the front ends of the large movable frame (3) and the small movable frame (16) are respectively provided with short grooves (8) at the two sides.

4. The passive plastic steel fire-resistant window according to claim 1, characterized in that: The button (703) is movably arranged in the short slot (8), the pressing plate (702) is fixedly arranged at one side of the button (703), and the four small springs (701) are fixedly arranged in groups of two at one side of the pressing plate (702) near the upper and lower ends, respectively, and a sliding block (9) is fixedly arranged at one side of the two groups of small springs (701).

5. The passive plastic steel fire-resistant window according to claim 1, characterized in that: A small groove (10) and a large groove (11) are fixedly provided on the inner wall of the window frame (2) at the lower end, the middle side and the inner walls of both sides of the rotating frame (15) at the lower end, and the depth of the small groove (10) is smaller than the depth of the large groove (11).

6. The passive plastic steel fire-resistant window according to claim 1, characterized in that: The shell (1201) is fixedly arranged at the rear end position of the lower end of one side of the window frame (2); the first long groove (1204) is opened at one side position of the shell (1201); the second long groove (1208) is opened at the other side position of the shell (1201); the fixing seat (1202) is fixedly arranged at one side position of the shell (1201); the connecting column (1203) is fixedly arranged at a middle position on one side of the fixing seat (1202); and the fixing plate (1211) is fixedly arranged at one side position of the connecting column (1203).

7. The passive plastic steel fire-resistant window according to claim 1, characterized in that: The large spring (1210) is fixedly arranged at a middle position on one side of the fixed plate (1211), the first movable plate (1205) is fixedly arranged at a position on one side of the large spring (1210), and the first movable plate (1205) is movably arranged in the second long groove (1208), the impact pad (1209) is fixedly arranged at a middle position on one side of the first movable plate (1205), the second movable plate (1206) is slidably arranged in the second long groove (1208), and the movable column (1207) is fixedly arranged at a middle position on one side of the second movable plate (1206).

8. The passive plastic steel fire-resistant window according to claim 1, characterized in that: The rotating frame (15) is provided with a sliding groove (18) at the rear end position near the lower end, and a first rotating rod (13) is slidably arranged inside the sliding groove (18). A second rotating rod (14) is fixedly arranged at the middle position of the rear end near the lower end of the window frame (2), one side of the first rotating rod (13) is movably connected to one side of the second rotating rod (14), and one side of the movable column (1207) is fixedly arranged at the other side position of the first rotating rod (13).

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