Door and window with detachable lattices
By introducing a pivot and blackout fabric into the lattice doors and windows, the blackout fabric can be opened and rolled up in a controlled manner, solving the problem that lattice windows cannot block strong light, improving practicality while maintaining aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JULI ALUMINUM CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-14
AI Technical Summary
When existing lattice windows are embedded inside doors, they are difficult to effectively block strong external light, reducing their practicality.
A detachable lattice door and window was designed. Through the combination of a pivot, a light-blocking cloth, and a connecting plate, the light-blocking cloth can be unfolded to cover the glass surface when needed to block light. The light-blocking cloth is automatically rolled up and unfolded using a spring.
It improves the practicality of doors and windows under strong light conditions. The blackout cloth can be unfolded and retracted as needed, enhancing the light blocking effect and making it easy to disassemble and maintain.
Smart Images

Figure CN224120143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, and in particular to a door and window with detachable lattice. Background Technology
[0002] Antique-style lattice doors and windows are a treasure of traditional Chinese architectural decoration. They are typically made of wood, crafted with exquisite techniques to create various beautiful patterns and lattice designs, such as meander, swastika, and crackle patterns, embodying rich cultural connotations and auspicious meanings. Their simple and elegant style, full of charm, adds a profound historical and cultural atmosphere to buildings.
[0003] The above-mentioned and existing technologies have the following drawbacks: When using lattice windows, since they are often embedded inside doors, it is difficult to block the outside light from passing through the lattice windows when the outside light is strong, which reduces the practicality of the lattice windows.
[0004] Therefore, a door and window with detachable lattice is proposed. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that when lattice windows are usually embedded inside doors, it is difficult to block outside light from passing through the lattice windows when the outside light is strong, so a door and window with detachable lattice windows is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a detachable lattice door and window, comprising a window frame and a pressure frame, wherein a lattice panel is fixedly mounted on the inner wall of the pressure frame, a buckle is fixedly mounted on the outer wall of the pressure frame, a fastening strip is snapped onto the inner wall of the window frame, the buckle is snapped onto the fastening strip, a glass plate is fixedly mounted on the inner wall of the window frame, the lattice panel abuts against the surface of the glass plate, a rotating shaft is rotatably connected to the inner wall of the window frame, a light-blocking cloth is wound around the circumference of the rotating shaft, the light-blocking cloth passes through the window frame, and a connecting plate is fixedly mounted on one end of the light-blocking cloth.
[0007] The effect achieved by the above components is as follows: by setting up a pivot, a light-blocking cloth, and a connecting plate, when it is necessary to block strong external light during the use of doors and windows, the light-blocking cloth can be unfolded and covered on the glass surface to block external light, thereby improving the practicality of doors and windows.
[0008] Preferably, a spring is fixedly mounted on the inner wall of the window frame, and the free end of the spring is fixedly connected to a rotating shaft.
[0009] The effect achieved by the above components is that when the spring rebounds, the shaft can automatically roll up the blackout cloth.
[0010] Preferably, two limiting rings are fixedly mounted on the circumferential surface of the rotating shaft, and the light-shielding cloth is located between the two limiting rings.
[0011] The effect achieved by the above components is that the two limiting rings can restrict the position of the light-blocking cloth and prevent the light-blocking cloth from deviating from the axis of rotation during the winding or unfolding process.
[0012] Preferably, the inner wall of the window frame is rotatably connected to two limiting rods, and the light-blocking cloth is slidably connected to the circumferential surface of the limiting rods.
[0013] The effect achieved by the above components is that the two limiting rods can guide the movement direction of the blackout cloth, making the blackout cloth slide more smoothly and preventing the blackout cloth from twisting.
[0014] Preferably, the surface of the connecting plate is provided with a locking hole, and the outer wall of the window frame is fixedly fitted with a locking block that matches the locking hole.
[0015] The effect achieved by the above components is that the locking holes on the connecting plate engage with the locking blocks that are fixed to the outer wall of the window frame, thereby fixing the position of the connecting plate and ensuring that the blackout cloth can stably block light.
[0016] Preferably, a rubber pad is fixedly fitted on the side of the connecting plate near the window frame, and the rubber pad abuts against the outer wall of the window frame.
[0017] The effect achieved by the above components is that the rubber pads have a certain buffering effect, which can reduce friction and collision between the connecting plate and the window frame.
[0018] Preferably, a traction rope is fixedly mounted on the surface of the connecting plate, and a pull block is fixedly mounted on one end of the traction rope.
[0019] The effect achieved by the above components is that when the pull block is pulled, the traction rope will pull the connecting plate along with the pull block.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0021] In this invention, by setting a pivot, a light-blocking cloth, and a connecting plate, when it is necessary to block strong external light during the use of doors and windows, the light-blocking cloth can be unfolded and covered on the surface of the glass plate, thereby blocking external light and improving the practicality of the doors and windows. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a partial cross-sectional structural diagram of the window frame of this utility model;
[0024] Figure 3 This is a structural schematic diagram of the window frame of this utility model;
[0025] Figure 4This is a cross-sectional structural diagram of the window frame of this utility model;
[0026] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle;
[0027] Figure 6 This is a schematic diagram of the structure of the light-blocking cloth of this utility model;
[0028] Figure 7 This is a structural schematic diagram of the light-blocking cloth of this utility model from another angle;
[0029] Figure 8 This is a schematic diagram of the structure of the card block in this utility model.
[0030] Legend: 1. Window frame; 2. Pressure frame; 3. Lattice panel; 4. Buckle; 5. Fastener strip; 6. Glass plate; 7. Rotating shaft; 8. Blackout cloth; 9. Connecting plate; 10. Spring; 11. Limiting ring; 12. Limiting rod; 13. Locking hole; 14. Locking block; 15. Rubber pad; 16. Traction rope; 17. Pull block. Detailed Implementation
[0031] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0032] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0033] like Figures 1-8 As shown, this utility model provides a detachable lattice door and window, including a window frame 1 and a pressure frame 2. A lattice panel 3 is fixedly installed on the inner wall of the pressure frame 2, and a buckle 4 is fixedly installed on the outer wall of the pressure frame 2. A fastening strip 5 is snapped onto the inner wall of the window frame 1, and the buckle 4 is snapped onto the fastening strip 5. A glass plate 6 is fixedly installed on the inner wall of the window frame 1, and the lattice panel 3 abuts against the surface of the glass plate 6. A rotating shaft 7 is rotatably connected to the inner wall of the window frame 1, and a light-blocking cloth 8 is wound around the circumference of the rotating shaft 7, with the light-blocking cloth 8 penetrating through it. A connecting plate 9 is fixedly installed at one end of the window frame 1 and the blackout cloth 8. By setting up the pivot 7, the blackout cloth 8 and the connecting plate 9, when it is necessary to block strong light from the outside during the use of the door and window, the blackout cloth 8 can be unfolded and covered on the surface of the glass plate 6 to block the outside light and improve the practicality of the door and window. A spring 10 is fixedly installed on the inner wall of the window frame 1. The free end of the spring 10 is fixedly connected to the pivot 7. When the spring 10 rebounds, it can make the pivot 7 automatically roll up the blackout cloth 8.
[0034] Two limiting rings 11 are fixedly mounted on the circumferential surface of the rotating shaft 7. The light-blocking cloth 8 is located between the two limiting rings 11. The two limiting rings 11 can restrict the position of the light-blocking cloth 8 and prevent the light-blocking cloth 8 from deviating from the rotating shaft 7 during winding or unfolding. Two limiting rods 12 are rotatably connected to the inner wall of the window frame 1. The light-blocking cloth 8 is slidably connected to the circumferential surface of the limiting rods 12. The two limiting rods 12 can guide the movement direction of the light-blocking cloth 8, making the light-blocking cloth 8 slide more smoothly and preventing the light-blocking cloth 8 from twisting. The surface of the connecting plate 9 is provided with a locking hole 13, and the outer wall of the window frame 1 is fixedly mounted with a matching locking hole 13. The locking block 14 and the locking hole 13 on the connecting plate 9 are engaged with the locking block 14 fixedly installed on the outer wall of the window frame 1, thereby fixing the position of the connecting plate 9 and ensuring that the blackout cloth 8 can stably block the light. A rubber pad 15 is fixedly installed on the side of the connecting plate 9 near the window frame 1. The rubber pad 15 abuts against the outer wall of the window frame 1 and has a certain buffering effect, which can reduce the friction and collision between the connecting plate 9 and the window frame 1. A traction rope 16 is fixedly installed on the surface of the connecting plate 9. A pull block 17 is fixedly installed at one end of the traction rope 16. Pulling the pull block 17 will cause the traction rope 16 to pull the connecting plate 9.
[0035] The overall working principle is as follows: when the door and window need to be installed, first align the side of the pressure frame 2 with the lattice panel 3 with the window frame 1, so that the buckle 4 on the outer wall of the pressure frame 2 engages with the buckle strip 5 on the inner wall of the window frame 1, thereby installing the pressure frame 2 and the lattice panel 3 on the window frame 1. When the outside light is strong and it is necessary to block the light from passing through the lattice window, pull the pull block 17. The traction rope 16 will follow the pull block 17 to pull the connecting plate 9. Since one end of the light-blocking cloth 8 is fixedly assembled on the connecting plate 9, and the light-blocking cloth 8 passes through the window frame 1 and is wrapped around the pivot 7, pulling the connecting plate 9 will cause the light-blocking cloth 8 to unfold from the pivot 7. The light-blocking cloth 8 gradually unfolds and covers the surface of the glass plate 6, thus blocking the outside light.
[0036] During the pulling of the blackout cloth 8, the rotating shaft 7 will rotate, and the spring 10 fixedly mounted on the inner wall of the window frame 1 will be stretched and store elastic potential energy. The two limiting rings 11 can limit the position of the blackout cloth 8, preventing the blackout cloth 8 from deviating from the rotating shaft 7 during the winding or unfolding process. At the same time, the two limiting rods 12 can guide the movement direction of the blackout cloth 8, making the blackout cloth 8 slide more smoothly and preventing the blackout cloth 8 from twisting. When the blackout cloth 8 is unfolded and completely covers the surface of the lattice panel 3 and the glass panel 6, the locking hole 13 on the connecting plate 9 engages with the locking block 14 fixedly mounted on the outer wall of the window frame 1, thereby fixing the position of the connecting plate 9 and ensuring that the blackout cloth 8 can stably block the light.
[0037] When light blocking is no longer needed, the connecting plate 9 is removed from the surface of the locking block 14. The spring 10 will return to its original state due to the stored elastic potential energy, causing the rotating shaft 7 to rotate in the opposite direction. The light-blocking cloth 8 will be rewound onto the rotating shaft 7, realizing the automatic retraction of the light-blocking cloth 8. At this time, the connecting plate 9 will move with the light-blocking cloth 8, and the rubber pad 15 will press against the surface of the window frame 1. The rubber pad 15 has a certain buffering effect, which can reduce the friction and collision between the connecting plate 9 and the window frame 1.
[0038] When it is necessary to disassemble the lattice panel 3, simply separate the buckle 4 on the pressure frame 2 from the fastener 5 on the window frame 1, and the pressure frame 2 and the lattice panel 3 can be removed from the window frame 1, realizing the detachable function of the lattice panel 3, which facilitates maintenance, replacement or cleaning of the lattice panel 3, and also facilitates cleaning of the glass panel 6.
[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A door or window with detachable latticework, characterized in that: The window frame includes a window frame (1) and a pressure frame (2). The inner wall of the pressure frame (2) is fixedly fitted with a lattice panel (3), and the outer wall of the pressure frame (2) is fixedly fitted with a buckle (4). The inner wall of the window frame (1) is connected with a fastener strip (5). The buckle (4) and the fastener strip (5) are connected with each other. The inner wall of the window frame (1) is fixedly fitted with a glass plate (6). The lattice panel (3) abuts against the surface of the glass plate (6). The inner wall of the window frame (1) is rotatably connected with a rotating shaft (7). A light-blocking cloth (8) is wound around the circumference of the rotating shaft (7). The light-blocking cloth (8) passes through the window frame (1). A connecting plate (9) is fixedly fitted at one end of the light-blocking cloth (8).
2. The detachable lattice door and window according to claim 1, characterized in that: A spring (10) is fixedly mounted on the inner wall of the window frame (1), and the free end of the spring (10) is fixedly connected to the rotating shaft (7).
3. A detachable lattice door and window according to claim 1, characterized in that: Two limiting rings (11) are fixedly mounted on the circumferential surface of the rotating shaft (7), and the light-shielding cloth (8) is located between the two limiting rings (11).
4. A detachable lattice door and window according to claim 3, characterized in that: The inner wall of the window frame (1) is rotatably connected to two limiting rods (12), and the light-blocking cloth (8) is slidably connected to the circumferential surface of the limiting rods (12).
5. A detachable lattice door and window according to claim 1, characterized in that: The surface of the connecting plate (9) is provided with a locking hole (13), and the outer wall of the window frame (1) is fixedly fitted with a locking block (14) that matches the locking hole (13).
6. A detachable lattice door and window according to claim 5, characterized in that: A rubber pad (15) is fixedly fitted on the side of the connecting plate (9) near the window frame (1), and the rubber pad (15) abuts against the outer wall of the window frame (1).
7. A detachable lattice door and window according to claim 5, characterized in that: The surface of the connecting plate (9) is fixedly fitted with a traction rope (16), and one end of the traction rope (16) is fixedly fitted with a pull block (17).