Structure for preventing cloth curtain of sunshade curtain from falling off
By introducing structures such as connecting plates, fixed side plates, L-shaped plates, guide plates, and buffer pads into the sunshade curtain, the problem of curtain detachment has been solved, achieving stable operation and improved safety of the curtain.
Patent Information
- Application Number
- CN202423252947.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing sunshade curtains may accidentally detach from the roller or fixing components, affecting normal use and creating safety hazards.
The design incorporates a combination of connecting plates, fixed side plates, L-shaped plates, guide plates, limiting plates, and buffer pads. Through guidance and shaping, it ensures the stable operation of the curtain in the guide rail and prevents it from falling off.
It effectively prevents the curtain from falling off, reduces noise, extends service life, enhances device stability, and prevents safety accidents.
Smart Images

Figure CN223478750U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of sunshade curtain technology, and in particular relates to a structure for preventing the fabric of a sunshade curtain from falling off. Background Technology
[0002] Sunshades are used to effectively block sunlight from entering the windshield and side and rear windows of a car. Sunshades can be designed according to the curvature of the windshield of different car models, and high-end sunshades can be equipped with an automatic constant speed mechanism. The structure of a sunshade includes a roller, positioning rod, two fixing seats, a return spring, and two end plugs.
[0003] Currently, there is a problem with curtains that may accidentally detach from the roller or other fixed parts. This detachment not only affects the normal use of the sunshade curtain, but may also cause safety hazards, such as the curtain falling and injuring people or damaging surrounding property.
[0004] To address this issue, we propose a structure to prevent the fabric of the sunshade curtain from falling off. Utility Model Content
[0005] The purpose of this application is to solve the problem in the prior art that the curtain may accidentally fall off the roller or other fixed parts. This falling phenomenon not only affects the normal use of the sunshade curtain, but may also cause safety hazards, causing the curtain to fall and injure people or damage surrounding objects. Therefore, a structure to prevent the curtain from falling off is proposed.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A structure for preventing the curtain from falling off a sunshade includes a curtain guide rail. Two connecting plates are fixedly connected to the outer surface of the curtain guide rail. A fixed side plate is fixedly connected to the back of each connecting plate. An L-shaped plate is fixedly connected to the bottom surface of each connecting plate. A first guide plate is fixedly connected to the outer surface of each L-shaped plate. A second guide plate is fixedly connected to the bottom surface of each connecting plate. The upper surface of each L-shaped plate is fixedly connected to the bottom surface of the fixed side plate. A first sliding groove is formed on the bottom surface of the curtain guide rail. A limiting plate is fixedly connected to one side of the two connecting plates that are close to each other. A second sliding groove is formed on the bottom surface of the limiting plate. A buffer pad is fixedly connected to the inner wall of the second sliding groove. A groove is formed on the inner wall of each connecting plate.
[0008] Preferably, each of the two connecting plates has a fixing frame fixedly connected to its opposite side, and the bottom surface of each fixing frame is fixedly connected to the upper surface of the L-shaped plate.
[0009] Preferably, each of the fixed side plates has two support frames fixedly connected to its front side, and the side of each set of support frames that is close to each other is fixedly connected to the side of the two connecting plates that is far from each other.
[0010] Preferably, four reinforcing plates are fixedly connected to the outer surface of the limiting plate, and the upper surface of each reinforcing plate is fixedly connected to the bottom surface of the connecting plate.
[0011] Preferably, the inner wall of each set of reinforcing plates is threaded with several identical reinforcing bolts, wherein the outer surfaces of two sets of reinforcing bolts are threaded to the inner wall of the connecting plate, and the outer surfaces of the other two sets of reinforcing bolts are threaded to the inner wall of the limiting plate.
[0012] Preferably, a fixing frame is fixedly connected to the outer surface of each of the second guide plates, and a plurality of identical fixing bolts are threadedly connected to the inner wall of each fixing frame, and the outer surface of each group of fixing bolts is threadedly connected to the inner wall of the connecting plate.
[0013] In summary, the technical effects and advantages of this application are as follows:
[0014] 1. By setting up a connecting plate, a fixed side plate, an L-shaped plate, a first guide plate and a second guide plate, the curtain can be supported, fixed and shaped by the guide structure before entering the guide rail, so that the curtain can run smoothly in the guide rail, which enhances the use effect of the device and can effectively prevent the curtain from accidentally falling off the roller or other fixed parts, causing the curtain to fall and injure people or damage surrounding objects.
[0015] 2. By setting up a limit plate, a first slide rail, a second slide rail, and a buffer pad, the curtain can be gently shaped before entering the guide rail, reducing creases and wrinkles, enhancing the applicability of the device, and effectively extending the service life of the sunshade curtain. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the sunshade curtain anti-fabric curtain structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the curtain guide rail of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the buffer pad of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the limiting plate of this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the first guide plate of this utility model.
[0021] In the diagram: 1. Curtain guide rail; 2. Connecting plate; 3. Fixed side plate; 4. L-shaped plate; 5. Fixing frame; 6. Limiting plate; 7. First slide rail; 8. Support frame; 9. Reinforcing plate; 10. Reinforcing bolt; 11. First guide plate; 12. Second guide plate; 13. Fixing frame; 14. Fixing bolt; 15. Groove; 16. Second slide rail; 17. Buffer pad. Detailed Implementation
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0023] Reference Figure 1-5 A structure for preventing the curtain from falling off a sunshade includes a curtain guide rail 1. Two connecting plates 2 are fixedly connected to the outer surface of the curtain guide rail 1. A fixed side plate 3 is fixedly connected to the back of each connecting plate 2. Two support frames 8 are fixedly connected to the front of each fixed side plate 3. The side of each set of support frames 8 that is close to each other is fixedly connected to the side of the two connecting plates 2 that is far from each other. The support frames 8 can fix and support the fixed side plates 3 and the connecting plates 2, thereby enhancing the stability of the device.
[0024] Each connecting plate 2 has an L-shaped plate 4 fixedly connected to its bottom surface, and a first guide plate 11 fixedly connected to the outer surface of each L-shaped plate 4. Each connecting plate 2 has a fixing frame 5 fixedly connected to the side of the two connecting plates that are far apart from each other. The bottom surface of each fixing frame 5 is fixedly connected to the upper surface of the L-shaped plate 4. The fixing frame 5 can be used to reinforce the connecting plate 2 and the L-shaped plate 4 to prevent them from shifting or becoming unstable during use.
[0025] Each connecting plate 2 has a second guide plate 12 fixedly connected to its bottom surface, and each L-shaped plate 4 has its upper surface fixedly connected to the bottom surface of the fixed side plate 3. Each second guide plate 12 has a fixed frame 13 fixedly connected to its outer surface, and each fixed frame 13 has several identical fixing bolts 14 threadedly connected to its inner wall. The outer surface of each set of fixing bolts 14 is threadedly connected to the inner wall of the connecting plate 2. Through the fixing frame 13 and the fixing bolts 14, the second guide plate 12 and the connecting plate 2 can be fixed, avoiding the problem of position shaking and displacement during use.
[0026] The bottom surface of the curtain guide rail 1 is provided with a first sliding groove 7. The two connecting plates 2 are fixedly connected to the side of each other with a limit plate 6. The outer surface of the limit plate 6 is fixedly connected with four reinforcing plates 9. The upper surface of each reinforcing plate 9 is fixedly connected to the bottom surface of the connecting plate 2. Through the reinforcing plates 9, the limit plate 6 and the connecting plate 2 can be reinforced, which has a strong fixing effect and prevents them from swaying.
[0027] The bottom surface of the limiting plate 6 is provided with a second sliding groove 16, and a buffer pad 17 is fixedly connected to the inner wall of the second sliding groove 16. The inner wall of each connecting plate 2 is provided with a groove 15. The inner wall of each set of reinforcing plates 9 is threaded with several identical reinforcing bolts 10. The outer surfaces of two sets of reinforcing bolts 10 are threaded to the inner wall of the connecting plate 2, and the outer surfaces of the other two sets of reinforcing bolts 10 are threaded to the inner wall of the limiting plate 6. The reinforcing bolts 10 can reinforce the limiting plate 6 and the connecting plate 2 to prevent them from shifting in position during operation.
[0028] The working principle of this utility model is as follows: When the curtain approaches the curtain guide rail 1, the curtain first contacts the first guide plate 11 and the second guide plate 12 and provides support. Since the curtain may sag or sway during operation, the support of the first guide plate 11 and the second guide plate 12 can keep it in a relatively stable posture and accurately guide the curtain into the guide rail. It can correct the entry angle of the curtain and ensure that the curtain enters along the axial direction of the guide rail. When the curtain passes through the second slide groove 16, the cushioning pad 17 can shape the curtain. During storage or use, the curtain may develop irregular shapes such as wrinkles and bends. These shapes will affect the smooth operation of the curtain in the guide rail. The cushioning pad 17 contacts the curtain and gradually shapes it into a shape that matches the guide rail, so that it can slide smoothly into the inside of the guide rail, reduce running resistance, reduce noise, and extend the service life of the curtain and the guide rail. It can effectively prevent the curtain from accidentally falling off the roller or other fixed parts, causing safety hazards, such as the curtain falling and injuring people or damaging surrounding objects.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A structure for preventing the fabric curtain from falling off a sunshade curtain, comprising a curtain guide rail (1), characterized in that: Two connecting plates (2) are fixedly connected to the outer surface of the curtain guide rail (1). A fixed side plate (3) is fixedly connected to the back of each connecting plate (2). An L-shaped plate (4) is fixedly connected to the bottom surface of each connecting plate (2). A first guide plate (11) is fixedly connected to the outer surface of each L-shaped plate (4). A second guide plate (12) is fixedly connected to the bottom surface of each connecting plate (2). The upper surface of each L-shaped plate (4) is fixedly connected to the bottom surface of the fixed side plate (3). A first sliding groove (7) is opened on the bottom surface of the curtain guide rail (1). A limiting plate (6) is fixedly connected to the side of the two connecting plates (2) that are close to each other. A second sliding groove (16) is opened on the bottom surface of the limiting plate (6). A buffer pad (17) is fixedly connected to the inner wall of the second sliding groove (16). A groove (15) is opened on the inner wall of each connecting plate (2).
2. The structure for preventing the fabric curtain from falling off as described in claim 1, characterized in that: Each of the two connecting plates (2) has a fixed bracket (5) fixedly connected to one side away from the other, and the bottom surface of each fixed bracket (5) is fixedly connected to the upper surface of the L-shaped plate (4).
3. The structure for preventing the fabric from falling off a sunshade curtain according to claim 1, characterized in that: Each of the fixed side plates (3) has two support frames (8) fixedly connected to its front side. The side of each set of support frames (8) that is close to each other is fixedly connected to the side of the two connecting plates (2) that is far from each other.
4. The structure for preventing the fabric curtain from falling off as described in claim 1, characterized in that: The outer surface of the limiting plate (6) is fixedly connected to four reinforcing plates (9), and the upper surface of each reinforcing plate (9) is fixedly connected to the bottom surface of the connecting plate (2).
5. The structure for preventing the fabric curtain from falling off as described in claim 4, characterized in that: Each set of reinforcing plates (9) has several identical reinforcing bolts (10) threadedly connected to its inner wall. The outer surfaces of two sets of reinforcing bolts (10) are threadedly connected to the inner wall of the connecting plate (2), and the outer surfaces of the other two sets of reinforcing bolts (10) are threadedly connected to the inner wall of the limiting plate (6).
6. The structure for preventing the fabric from falling off a sunshade curtain according to claim 1, characterized in that: Each of the second guide plates (12) has a fixed frame (13) fixedly connected to its outer surface. Each fixed frame (13) has several identical fixed bolts (14) threadedly connected to its inner wall. The outer surface of each set of fixed bolts (14) is threadedly connected to the inner wall of the connecting plate (2).