Door and window capable of inclining inwards
By designing inward-tilting doors and windows, and utilizing a combination of flexible steel mesh and magnetic blocks, the problem of debris and flying insects entering when sliding windows are opened is solved, achieving effective protection without affecting ventilation, and facilitating maintenance.
Patent Information
- Application Number
- CN202422827645.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing sliding windows allow outside debris and flying insects to easily enter the room when opened, affecting the indoor environment.
Design an inward tilting door and window, with an inner window and an outer window connected by a damping hinge. The inner window can open inward and the outer window can open outward. Utilize a combination of flexible diamond mesh and magnetic blocks. The flexible diamond mesh can be unfolded for protection when needed, and the magnetic blocks prevent debris and flying insects from entering. When stored, it automatically rolls up.
It effectively prevents debris and flying insects from entering the room, does not affect ventilation, and has a structure that is easy to disassemble and maintain, thus improving the protective performance and stability of doors and windows.
Smart Images

Figure CN223510789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window structure technology, specifically to an inwardly tiltable door and window. Background Technology
[0002] Windows are a crucial component of a building's structure, and choosing the most suitable window in its appropriate location is essential for the efficient use of a house. Currently, most windows on the market are sliding windows, and existing sliding windows come in various forms with different opening mechanisms. Patent number CN201911098462.0 discloses an inward-tilting window. Through the installation of a supporting device, the inner window is supported when opened, achieving a stable support effect. The installation of a first and second glass panel utilizes a double-glass structure to improve the overall airtightness, watertightness, and sound insulation of the device. However, when the window is open, external debris can easily be blown into the room by the wind, and flying insects can also easily fly in through the opening and closing of the window, potentially causing some disturbance. Therefore, we propose an inward-tilting window. Utility Model Content
[0003] To address the problems in the existing technology, this utility model provides an inwardly tiltable door and window.
[0004] The technical solution adopted by this utility model to solve its technical problem is an inward tilting door and window, including a window frame. An inner window and an outer window are hinged in the window frame by a damping hinge. A box seat is installed on the inner wall surface of the window frame between the inner window and the outer window. A roller is rotatably installed in the box seat. A torsion spring disk that is connected to the roller is installed on the outer wall surface of the box seat. A flexible diamond mesh for insect prevention is wound around the outer circumference of the roller. A support strip is installed on the outer side of the box seat at the end of the flexible diamond mesh away from the roller. A support strip that fits with the support strip is installed on the inner wall surface of the window frame. Magnetic blocks that are magnetically connected to each other are installed on the opposite side of the support strip and there are multiple sets of magnetic blocks.
[0005] Both the outer wall surface of the support bar and the outer wall surface of the support bar are provided with sliding holes, and a sliding column for limiting is slidably installed in the sliding hole. A pad located on the outside of the support bar is assembled in the sliding hole, and a tie rod bolted to the sliding column is slidably installed in the pad. A spring for pushing the sliding column to move is assembled in the sliding hole, and the spring is located on the outer periphery of the tie rod.
[0006] By adopting the above technical solution, when using the doors and windows, the inner window body inside the window frame can open inward, while the outer window body can open outward. At the same time, it can pull the support strip on the outside of the inner box seat of the window frame, causing the support strip to move the flexible diamond mesh box seat out. The roller can rotate in the opposite direction and cause the flexible diamond mesh to spread out. Then, the support strip can easily fit with the support strip on the inner side of the window frame. At the same time, the magnetic blocks between the two can be magnetically connected to each other, so that the flexible diamond mesh can protect the inside of the window frame, making it easy to intercept debris or flying insects, without affecting ventilation.
[0007] When using flexible diamond mesh to protect the inside of the window frame, pulling the pull rod causes the spring in the sliding hole of the support strip to push the sliding column, allowing the sliding column to move within the sliding hole and interlock with the sliding hole on the outside of the support strip. This facilitates the limiting of the support strip and the support strip, preventing them from opening and closing automatically. The pull rod and sliding column can be disassembled simply by unscrewing the washer in the sliding hole on the outside of the support strip, making it easy to disassemble and replace the spring or sliding column. When the support strip and the support strip are separated, the torsion spring on the inner circumference of the torsion spring disc on the outside of the box base applies pressure to the roller, causing the roller to rotate in the opposite direction and allowing the flexible diamond mesh to automatically wind around the outer circumference of the roller for easy storage and subsequent use.
[0008] Specifically, the outer wall surface of the support strip has a groove, and the outer wall surface of the support strip is integrally constructed with a protrusion that fits the groove. A sponge pad for anti-slip is adhered in the groove.
[0009] By adopting the above technical solution, the protrusion and the groove fit together, which facilitates the tightness of the fit between the support strip and the support strip. At the same time, the sponge pad in the groove can improve the cushioning performance, so that the support strip and the support strip can be connected more stably.
[0010] Specifically, the window frame has a vertical groove for drainage, and the outer wall surface of the window frame has a horizontal hole that communicates with the vertical groove.
[0011] By adopting the above technical solution, the vertical groove is located between the inner window and the outer window, which facilitates the diversion of water sources that seep in from the outside, and at the same time, the collected water sources can be easily discharged to the outside through the horizontal hole.
[0012] Specifically, the inner wall surface of the window frame is provided with an arc-shaped groove that slides and connects with the inner window body, and there are two sets of arc-shaped grooves.
[0013] By adopting the above technical solution, the arc-shaped groove on the outer periphery of the window frame can easily fit with the inner window body, which can improve the stability of the inner window body when it is opened and closed.
[0014] Specifically, the outer periphery of the scroll is fitted with a ring for limiting position, and there are two sets of rings.
[0015] By adopting the above technical solution, the outer ring of the roll can conveniently limit the winding of the flexible diamond mesh, so that the flexible diamond mesh can be more stably wound around the outer ring of the roll.
[0016] Specifically, the outer wall surface of the support strip is fitted with pull blocks, and there are multiple sets of pull blocks.
[0017] By adopting the above technical solution, the pull block makes it easier to move the support bar.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. The technical solution of this application, through the design of an inner window, an outer window, a box base, a roller, a torsion spring disc, a flexible diamond mesh, an escape mechanism, support strips, and magnetic blocks, allows the inner window within the window frame to open inwards and the outer window to open outwards when the door or window is in use. Simultaneously, it pulls the support strip on the outer side of the box base within the window frame, causing the support strip to move the flexible diamond mesh box base outwards. The roller can also rotate in the opposite direction, causing the flexible diamond mesh to unfold. The support strip then easily engages with the support strip on the inner side of the window frame, and the magnetic blocks between them magnetically connect, enabling the flexible diamond mesh to protect the inside of the window frame, effectively intercepting debris or flying insects without affecting ventilation.
[0020] 2. The technical solution of this application, through the design of sliding holes, sliding columns, pull rods, washers, and springs, allows the pull rod to be pulled when the flexible diamond mesh is used to protect the inside of the window frame. This causes the spring in the sliding hole of the support strip to push the sliding column, allowing the sliding column to move within the sliding hole and interlock with the sliding hole on the outside of the support strip. This facilitates the limiting of the support strip and the support strip, preventing them from opening and closing automatically. The pull rod and sliding column can be disassembled simply by unscrewing the washer in the sliding hole on the outside of the support strip, making it easy to disassemble and replace the spring or sliding column. When the support strip and the support strip are separated, the torsion spring on the inner circumference of the torsion spring disc on the outside of the box base applies pressure to the roller, causing the roller to rotate in the opposite direction and allowing the flexible diamond mesh to automatically wind around the outer circumference of the roller for easy storage and subsequent use. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Figure 1 This is an isometric view of the present invention;
[0023] Figure 2 This is a schematic plan view of the inner circumferential structure of the window frame of this utility model;
[0024] Figure 3 This is an exploded view of the connection structure between the box base and the support bars of this utility model;
[0025] Figure 4 This is a schematic diagram of the outer periphery structure of the support strip of this utility model at point A;
[0026] In the diagram: 1. Window frame; 2. Inner window body; 3. Outer window body; 4. Box base; 5. Roller; 6. Torsion spring disc; 7. Flexible diamond mesh; 8. Support strip; 9. Support strip; 10. Magnetic block; 11. Sliding hole; 12. Sliding column; 13. Pull rod; 14. Washer plate; 15. Spring; 16. Groove; 17. Raised strip; 18. Sponge pad; 19. Ring body; 20. Pull block; 21. Vertical groove; 22. Horizontal hole; 23. Arc groove. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] Please see Figure 1-4 This utility model provides a technical solution: an inwardly tiltable door and window, including a window frame 1. An inner window 2 and an outer window 3 are hinged within the window frame 1 via damping hinges. A housing 4 is mounted on the inner wall surface of the window frame 1, located between the inner window 2 and the outer window 3. A roller 5 is rotatably mounted within the housing 4, and a torsion spring disc 6, which is connected to the roller 5, is mounted on the outer wall surface of the housing 4. A flexible diamond mesh 7 for insect prevention is wound around the outer circumference of the roller 5, and a support strip 8 located on the outer side of the housing 4 is mounted at the end of the flexible diamond mesh 7 away from the roller 5. The inner wall surface of the window frame 1 is equipped with... The support bar 9 is fitted with a support bar 8, and the support bar 9 and the support bar 8 are equipped with magnetic blocks 10 that are magnetically connected to each other on their opposite sides, and there are multiple sets of magnetic blocks 10; the outer wall surface of the support bar 8 and the outer wall surface of the support bar 9 are provided with sliding holes 11, and sliding columns 12 for limiting are slidably installed in the sliding holes 11. A pad 14 located on the outside of the support bar 8 is installed in the sliding holes 11, and a pull rod 13 bolted to the sliding column 12 is slidably installed in the pad 14. A spring 15 for pushing the sliding column 12 to move is installed in the sliding holes 11, and the spring 15 is located on the outer periphery of the pull rod 13.
[0029] When in use, the inner window 2 inside the window frame 1 can open inward, while the outer window 3 can open outward. At the same time, it can pull the support strip 8 on the outside of the inner box 4 of the window frame 1, so that the support strip 8 can move the flexible diamond mesh 7 out of the box 4. The roller 5 can rotate in the opposite direction and make the flexible diamond mesh 7 spread out. Then the support strip 8 can easily fit with the support strip 9 on the inside of the window frame 1. At the same time, the magnetic block 10 between the two can be magnetically connected to each other, so that the flexible diamond mesh 7 can protect the inside of the window frame 1, which can easily intercept debris or flying insects without affecting ventilation.
[0030] When using the flexible diamond mesh 7 to protect the inside of the window frame 1, the pull rod 13 can be pulled, causing the spring 15 in the sliding hole 11 inside the support strip 8 to push the sliding column 12. This allows the sliding column 12 to move within the sliding hole 11 and engage with the sliding hole 11 on the outside of the support strip 9, thus limiting the movement between the support strip 8 and the support strip 9 and preventing them from opening and closing automatically. The pull rod 13 and the sliding column 12 can be disassembled simply by unscrewing the pad 14 in the sliding hole 11 on the outside of the support strip 8, making it easy to replace the spring 15 or the sliding column 12. When the support strip 8 and the support strip 9 are separated, the torsion spring on the inner circumference of the torsion spring disc 6 on the outside of the box seat 4 applies pressure to the roller 5, causing the roller 5 to rotate in the opposite direction and allowing the flexible diamond mesh 7 to automatically wind around the outer circumference of the roller 5 for easy storage and subsequent use.
[0031] like Figure 3 As shown, the outer wall surface of the support strip 8 is provided with a groove 16, and the outer wall surface of the support strip 9 is integrally constructed with a protrusion 17 that fits the groove 16. A sponge pad 18 for anti-slip is adhered in the groove 16.
[0032] When in use, the protrusion 17 and the groove 16 fit together, which helps to improve the tightness of the fit between the support strip 8 and the support strip 9. At the same time, the sponge pad 18 in the groove 16 helps to improve the cushioning performance, so that the support strip 8 and the support strip 9 can be connected to each other more stably.
[0033] like Figure 2 As shown, a vertical groove 21 for drainage is provided inside the window frame 1, and a horizontal hole 22 connected to the vertical groove 21 is provided on the outer wall surface of the window frame 1.
[0034] When in use, the vertical groove 21 is located between the inner window 2 and the outer window 3, which facilitates the diversion of water sources that seep in from the outside, and at the same time, the collected water sources can be easily discharged to the outside through the horizontal hole 22.
[0035] like Figure 1 As shown, the inner wall surface of the window frame 1 is provided with an arc-shaped groove 23 that is slidably connected to the inner window body 2, and there are two sets of arc-shaped grooves 23.
[0036] When in use, the arc-shaped groove 23 on the outer periphery of the window frame 1 can easily fit with the inner window 2, which can improve the stability of the inner window 2 when it is opened and closed.
[0037] like Figure 3 As shown, a ring 19 for limiting is fitted around the outer periphery of the scroll 5, and there are two sets of rings 19.
[0038] When in use, the outer ring 19 of the scroll 5 facilitates the limiting of the wound flexible diamond mesh 7, so that the flexible diamond mesh 7 can be wound more stably around the outer ring of the scroll 5.
[0039] like Figure 3 As shown, the outer wall surface of the support strip 8 is fitted with pull blocks 20, and there are multiple sets of pull blocks 20.
[0040] When in use, the pull block 20 makes it easier to move the support bar 8.
[0041] The working principle and usage process of this utility model are as follows: In use, first, install the corresponding structural components in suitable positions. When using the doors and windows, the inner window 2 inside the window frame 1 can open inwards, while the outer window 3 can open outwards. Simultaneously, the support strip 8 on the outer side of the inner box 4 of the window frame 1 can be pulled, causing the support strip 8 to move the flexible diamond mesh 7 out of the box 4. The roller 5 can rotate in the opposite direction, causing the flexible diamond mesh 7 to unfurl. Then, the support strip 8 easily engages with the inner support strip 9 of the window frame 1. Simultaneously, the magnetic blocks 10 between the two can magnetically connect, allowing the flexible diamond mesh 7 to protect the inside of the window frame 1, easily intercepting debris or flying insects without affecting ventilation. Furthermore, when using the flexible diamond mesh 7 to protect the inside of the window frame 1, the pull rod 13 can be pulled, causing the support strip... Spring 15 in inner sliding hole 11 pushes sliding column 12, allowing sliding column 12 to move within sliding hole 11 and interlock with sliding hole 11 on the outside of support bar 9. This facilitates limiting the movement between support bar 8 and support bar 9, preventing them from opening and closing automatically. Simply unscrew the pad 14 in outer sliding hole 11 of support bar 8 to disassemble pull rod 13 and sliding column 12, making it easy to replace spring 15 or sliding column 12. When support bar 8 and support bar 9 are separated, the torsion spring on the inner circumference of torsion spring disc 6 on the outside of box base 4 applies pressure to roller 5, causing roller 5 to rotate in the opposite direction and allowing flexible diamond mesh 7 to automatically wind around the outer circumference of roller 5 for easy storage and subsequent use. This makes the doors and windows more convenient and stable to use.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An inwardly tilting door / window, characterized in that, The window frame (1) includes an inner window (2) and an outer window (3) hinged together by a damping hinge. The inner wall surface of the window frame (1) is fitted with a box base (4) located between the inner window (2) and the outer window (3). A roller (5) is rotatably installed in the box base (4). A torsion spring disc (6) connected to the roller (5) is fitted on the outer wall surface of the box base (4). A flexible diamond mesh (7) for insect prevention is wound around the outer circumference of the roller (5). A support strip (8) located on the outer side of the box base (4) is fitted at the end of the flexible diamond mesh (7) away from the roller (5). A support strip (9) that fits with the support strip (8) is fitted on the inner wall surface of the window frame (1). A magnetic block (10) that is magnetically connected to each other is fitted on the opposite side of the support strip (9) and the support strip (8). There are multiple sets of magnetic blocks (10). Both the outer wall surface of the support bar (8) and the outer wall surface of the support bar (9) are provided with sliding holes (11), and a sliding column (12) for limiting is slidably installed in the sliding hole (11). A pad (14) located outside the support bar (8) is assembled in the sliding hole (11), and a pull rod (13) bolted to the sliding column (12) is slidably installed in the pad (14). A spring (15) for pushing the sliding column (12) to move is assembled in the sliding hole (11), and the spring (15) is located on the outer periphery of the pull rod (13).
2. The inwardly tiltable door and window according to claim 1, characterized in that, The outer wall surface of the support strip (8) is provided with a groove (16), and the outer wall surface of the support strip (9) is integrally constructed with a protrusion (17) that matches the groove (16). A sponge pad (18) for anti-slip is adhered in the groove (16).
3. The inwardly tiltable door and window according to claim 1, characterized in that, The window frame (1) has a vertical groove (21) for drainage, and the outer wall surface of the window frame (1) has a horizontal hole (22) that communicates with the vertical groove (21).
4. The inwardly tiltable door and window according to claim 1, characterized in that, The inner wall surface of the window frame (1) is provided with an arc-shaped groove (23) that is slidably connected to the inner window body (2), and there are two sets of arc-shaped grooves (23).
5. The inwardly tiltable door and window according to claim 1, characterized in that, The scroll (5) is fitted with a ring (19) for limiting the position, and there are two sets of rings (19).
6. The inwardly tiltable door and window according to claim 1, characterized in that, The outer wall surface of the support strip (8) is fitted with pull blocks (20), and there are multiple sets of pull blocks (20).
Citation Information
Patent Citations
An inward-tilting door and window
CN110761666B