Automatic roller screen window heat sealing device
The design of the connecting device solves the problem of damage and loosening during disassembly of the automatic roller blind screen without heat sealing device, realizing convenient disassembly and stable installation of the screen and improving the reliability of the installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING XINYI DONGFANG INTERIOR DESIGN CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-07-07
AI Technical Summary
Existing automatic roller blind screens with heat-free sealing devices are prone to damaging the screen or windproof buckles during disassembly, and can easily fall off if not installed properly, making it difficult to find a suitable balance point.
The device employs a connecting mechanism, including a connecting plate, an elastic element, and an installation component. By rotating a swivel ring, the threaded rod is disengaged from the connecting block and the screen through-hole, enabling convenient disassembly of the screen, reducing the risk of damage, and maintaining stable installation.
It enables convenient disassembly and stable installation of window screens, avoiding damage and loosening caused by forced disassembly, and improving the reliability of installation.
Smart Images

Figure CN224469064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building door and window decoration technology, and in particular to an automatic roller blind screen window heat-free sealing device. Background Technology
[0002] Automatic roller blind screens are window decoration and protection products that combine traditional screens with modern automation technology. They typically consist of a screen, roller, motor, controller, and track, automatically rolling up and down the screen to provide convenient ventilation and insect protection. The heat-free sealing device for automatic roller blind screens is an innovative technology designed to simplify the installation and maintenance process. Traditional screens usually require heat sealing or sewing to fix the screen to the frame, while the heat-free device uses alternative methods to secure the screen, thus improving installation efficiency and reducing maintenance difficulty.
[0003] Existing automatic roller blind screens without heat sealing devices consist of a main windproof buckle and a secondary windproof buckle. The main windproof buckle has several cylindrical plugs, and the secondary windproof buckle has several corresponding sockets. The cylindrical plugs on the main windproof buckle are inserted into the holes of the window screen, and then inserted into the sockets of the secondary windproof buckle to press and close the window screen. In this way, a windproof buckle without heat sealing is installed at regular intervals on both sides of the window screen. However, when disassembling the existing automatic roller blind screens without heat sealing devices, if the windproof buckles are installed too tightly, forced disassembly may damage the window screen or the windproof buckles. If they are installed too loosely, they are easy to fall off during use. It is difficult to find a suitable balance point.
[0004] Therefore, it is necessary to provide a new automatic roller blind screen device that does not require heat sealing to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an automatic roller blind screen window heat-free sealing device.
[0006] The automatic roller blind screen window heat-free sealing device provided by this utility model includes a main clamping screen plate and a window screen. The window screen is set on the inner wall of the main clamping screen plate, and the two ends of the window screen are connected to the side clamping screen plates through the connecting device.
[0007] The connecting device includes a connecting plate, a mounting assembly, and two elastic members. The connecting plate is fixedly connected to the inner wall of a through hole on one side wall of the side clamping plate, and the connecting plate has a through hole for connecting with the mounting assembly. Limiting grooves are formed at both ends of the connecting plate. One end of each of the two elastic members is fixedly connected to the inner wall of a groove on one side wall of the connecting plate, and the end of each elastic member away from the connecting plate is fixedly connected to a limiting block. The end of the limiting block away from the elastic member is slidably connected to the inner wall of the groove on the side clamping plate. The mounting assembly is fixedly connected to the inner wall of the groove on the end of the side clamping plate away from the connecting plate.
[0008] Preferably, the mounting assembly includes a limiting post, two mounting blocks, and two limiting springs. The two mounting blocks are fixedly connected to the inner wall of a groove at the end of the side clamping plate away from the connecting plate, and each mounting block has a mounting hole. A threaded rod is rotatably connected to the inner wall of the mounting hole. The end of the threaded rod away from the mounting block is threadedly connected to the inner wall of a through hole in the connecting plate. The limiting post is movably connected to the inner wall of a limiting groove on the side wall of each of the two mounting blocks. The two limiting springs are respectively sleeved on both ends of the limiting rod. One end of each limiting spring is fixedly connected to the inner wall of the limiting groove on the side wall of each of the two mounting blocks, and a rubber pad is fixedly connected to the end of each limiting spring away from the mounting block.
[0009] Preferably, the elastic element is a compression spring, one end of which is fixedly connected to the inner wall of a groove opened on one side wall of the connecting plate, and the end of the compression spring away from the connecting plate is fixedly connected to a limit block.
[0010] Preferably, a swivel ring is fixedly connected to one end of the threaded rod adjacent to the mounting block, and the outer surface of the swivel ring is provided with anti-slip texture.
[0011] Preferably, the rubber pad is made of neoprene rubber.
[0012] Preferably, the side clamping plate is connected to the top of the main clamping plate.
[0013] Compared with related technologies, the automatic roller blind screen window heat-free sealing device provided by this utility model has the following advantages:
[0014] Beneficial effects:
[0015] With the designed connecting device, when the screen needs to be disassembled, first rotate the swivel ring. At this time, the swivel ring drives the threaded rod to rotate, causing the threaded rod to disengage from the through holes on the connecting block and the screen. Then, the screen is removed from the inner wall of the grooves on the main clamping plate and the side clamping plate. This device reduces the probability that the screen or the windproof buckle may be damaged if it is installed too tightly and forced to be disassembled. It also avoids the problem that if it is installed too loosely, it is easy to fall off during use, and it is difficult to find a suitable balance point. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of the automatic roller blind screen device without heat sealing provided by this utility model;
[0017] Figure 2 for Figure 1 The diagram shows the cross-sectional structure.
[0018] Figure 3 for Figure 1 The diagram shows the structure of the connecting device.
[0019] Figure 4 for Figure 3 Another viewpoint structural schematic diagram of the connecting device shown;
[0020] Figure 5 for Figure 4 A partial cross-sectional view of the connecting device is shown.
[0021] Figure 6 for Figure 4 The diagram shows a cross-sectional view of the mounting components.
[0022] The following are labeled in the diagram: 1. Main screen clamping plate; 2. Window screen; 3. Side screen clamping plate; 4. Connecting plate; 5. Limiting groove; 6. Limiting block; 7. Limiting post; 8. Mounting block; 9. Limiting spring; 10. Mounting hole; 11. Threaded rod; 12. Rubber pad; 13. Compression spring; 14. Rotary ring. 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 , Figure 5 as well as Figure 6 ,in, Figure 1 A schematic diagram of the structure of the automatic roller blind screen device without heat sealing provided by this utility model; Figure 2 for Figure 1 The diagram shows the cross-sectional structure. Figure 3 for Figure 1 The diagram shows the structure of the connecting device. Figure 4 for Figure 3 Another viewpoint structural schematic diagram of the connecting device shown; Figure 5 for Figure 4 A partial cross-sectional view of the connecting device is shown. Figure 6 for Figure 4 The diagram shows a cross-sectional view of the mounting components.
[0025] In the specific implementation process, such as Figures 1 to 6As shown, the window screen 2 is set on the inner wall of the main clamping screen plate 1, and the two ends of the window screen 2 are connected to the side clamping screen plates 3 through the connecting device. The side clamping screen plates 3 are connected to the top of the main clamping screen plate 1. The connecting device includes a connecting plate 4, an installation component and two elastic members. The connecting plate 4 is fixedly connected to the inner wall of the through hole opened on one side wall of the side clamping screen plate 3, and the connecting plate 4 is provided with a through hole for connecting with the installation component. The two ends of the connecting plate 4 are provided with limit grooves 5. One end of the two elastic members is fixedly connected to the inner wall of the groove opened on one side wall of the connecting plate 4, and the end of the two elastic members away from the connecting plate 4 is fixedly connected to the limit block 6. The end of the limit block 6 away from the elastic members is slidably connected to the inner wall of the groove opened on the side clamping screen plate 3. The installation component is fixedly connected to the inner wall of the groove opened on the end of the side clamping screen plate 3 away from the connecting plate 4.
[0026] It should be noted that the elastic element is a compression spring 13. One end of the compression spring 13 is fixedly connected to the inner wall of the groove opened on one side wall of the connecting plate 4, and the end of the compression spring 13 away from the connecting plate 4 is fixedly connected to the limit block 6.
[0027] The mounting assembly includes a limiting post 7, two mounting blocks 8, and two limiting springs 9. The two mounting blocks 8 are fixedly connected to the inner wall of the groove opened at the end of the side clamping plate 3 away from the connecting plate 4, and each of the two mounting blocks 8 is provided with a mounting hole 10. A threaded rod 11 is rotatably connected to the inner wall of the mounting hole 10. The end of the threaded rod 11 away from the mounting block 8 is threadedly connected to the inner wall of the through hole opened on the connecting plate 4. The limiting post 7 is movably connected to the inner wall of the limiting groove 5 opened on the side wall of the two mounting blocks 8. The two limiting springs 9 are respectively sleeved on both ends of the limiting rod. One end of the two limiting springs 9 is fixedly connected to the inner wall of the limiting groove 5 opened on the side wall of the two mounting blocks 8, and a rubber pad 12 is fixedly connected to the end of the two limiting springs 9 away from the mounting block 8.
[0028] It should be noted that a swivel ring 14 is fixedly connected to one end of the threaded rod 11 adjacent to the mounting block 8. The outer surface of the swivel ring 14 is provided with anti-slip texture, and the rubber pad 12 is made of neoprene rubber.
[0029] When using the screen, if it is necessary to disassemble the screen, first rotate the rotating ring 14. At this time, the rotating ring 14 drives the threaded rod 11 to rotate, so that the threaded rod 11 disengages from the through hole opened on the connecting block and the through hole set on the screen 2. Then, the screen 2 is removed from the inner wall of the groove opened on the main clamping screen plate 1 and the side clamping screen plate 3.
[0030] The working principle provided by this utility model is as follows: When it is necessary to disassemble the screen window, first rotate the rotating ring 14. At this time, the rotating ring 14 drives the threaded rod 11 to rotate, so that the threaded rod 11 disengages from the through hole opened on the connecting block and the through hole provided on the screen 2. Then the screen 2 is removed from the inner wall of the groove opened on the main clamping screen plate 1 and the side clamping screen plate 3.
[0031] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0032] 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. An automatic roller blind screen window heat-free sealing device, characterized in that, It includes a main clamping mesh board (1) and a window screen (2), wherein the window screen (2) is disposed on the inner wall of the main clamping mesh board (1), and the two ends of the window screen (2) are connected to side clamping mesh boards (3) through connecting devices; The connecting device includes a connecting plate (4), an mounting assembly, and two elastic members. The connecting plate (4) is fixedly connected to the inner wall of a through hole opened on one side wall of the side clamping yarn plate (3), and the connecting plate (4) is provided with a through hole for connecting with the mounting assembly. Limiting grooves (5) are opened at both ends of the connecting plate (4). One end of the two elastic members is fixedly connected to the inner wall of a groove opened on one side wall of the connecting plate (4), and the end of the two elastic members away from the connecting plate (4) is fixedly connected to a limiting block (6). The end of the limiting block (6) away from the elastic members is slidably connected to the inner wall of the groove opened on the side clamping yarn plate (3). The mounting assembly is fixedly connected to the inner wall of the groove opened on the end of the side clamping yarn plate (3) away from the connecting plate (4).
2. The automatic roller blind screen window heat-free sealing device according to claim 1, characterized in that, The mounting assembly includes a limiting post (7), two mounting blocks (8), and two limiting springs (9). The two mounting blocks (8) are fixedly connected to the inner wall of a groove opened at the end of the side clamping plate (3) away from the connecting plate (4). Each of the two mounting blocks (8) has a mounting hole (10). A threaded rod (11) is rotatably connected to the inner wall of the mounting hole (10). The end of the threaded rod (11) away from the mounting block (8) is threadedly connected to the inner wall of a through hole opened on the connecting plate (4). The limiting post (7) is movably connected to the inner wall of the limiting groove (5) opened on the side wall of the two mounting blocks (8). The two limiting springs (9) are respectively sleeved on both ends of the limiting rod. One end of each of the two limiting springs (9) is fixedly connected to the inner wall of the limiting groove (5) opened on the side wall of the two mounting blocks (8). A rubber pad (12) is fixedly connected to the end of each of the two limiting springs (9) away from the mounting block (8).
3. The automatic roller blind screen window heat-free sealing device according to claim 2, characterized in that, The elastic element is a compression spring (13). One end of the compression spring (13) is fixedly connected to the inner wall of the groove opened on one side wall of the connecting plate (4), and the end of the compression spring (13) away from the connecting plate (4) is fixedly connected to a limit block (6).
4. The automatic roller blind screen window heat-free sealing device according to claim 3, characterized in that, The threaded rod (11) is fixedly connected to a swivel ring (14) at one end near the mounting block (8), and the outer surface of the swivel ring (14) is provided with anti-slip texture.
5. The automatic roller blind screen window heat-free sealing device according to claim 4, characterized in that, The rubber pad (12) is made of neoprene rubber.
6. The automatic roller blind screen window heat-free sealing device according to claim 5, characterized in that, The side clamping plate (3) is connected to the top of the main clamping plate (1).