Skylight roller shutter stopping base
By using guide arc plate limiting, auxiliary fixing components and buffer pad design, the noise and vibration problems caused by friction and compression in the long-term use of the sunroof roller shutter stop base are solved, achieving stability and noise reduction effect, and extending service life.
Patent Information
- Application Number
- CN202520189216.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing car sunroof roller shutter brake bases are prone to failure due to friction, compression and other reasons during long-term use, resulting in noise, vibration and loose parts, affecting comfort and lifespan.
The design of the guide arc plate limits the edge of the roller blind and enhances friction. The auxiliary fixing components contact the guide rail, and the combination of buffer pads and sound-absorbing holes reduces noise. The through holes enable heat dissipation, ensuring stability and noise reduction.
It improves the stability and service life of the skylight roller blind, reduces noise, enhances the user experience and cleanliness, and extends the service life of the braking base.
Smart Images

Figure CN223794121U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of skylight roller blind stop blocks, specifically to a skylight roller blind stop base. Background Technology
[0002] The braking block of the sunroof roller blind is usually located at both ends of the sunroof track. It is mainly used to ensure that the sunroof roller blind can stop accurately in the fully open or fully closed position. It is mainly composed of a block-shaped body, and the main body material is usually metal to ensure sufficient strength and stability.
[0003] The current braking base is unable to withstand the long-term stretching, squeezing and friction of the roller shutter, causing it to malfunction after only a few uses and fail to retract. Some braking blocks do not have a good buffer design when in contact with the roller shutter, resulting in a large impact force when the roller shutter stops, which can easily generate noise and vibration, affecting the comfort of the vehicle. Over time, this may also lead to loosening and damage to the roller shutter and related components. Utility Model Content
[0004] This utility model provides a skylight roller blind stop base that solves the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0006] An embodiment of this utility model provides a skylight roller blind stop base, comprising:
[0007] Base plate,
[0008] A guide arc plate, connected to the middle of one side of the top of the base plate, is used to limit and constrain the PU strip at the edge of the skylight roller blind;
[0009] A connecting vertical plate is attached to the other side of the top of the base plate;
[0010] A connecting block is attached to the top of the connecting vertical plate on the side away from the bottom plate;
[0011] Auxiliary fixing components are symmetrically inserted into the rail connecting block to enhance the friction with the top wall of the rail;
[0012] A braking assembly is connected to one end of the base plate and is used to assist in stopping the roller shutter by working with the flexible shaft slider.
[0013] Through the above technical solution, the auxiliary fixing component increases friction by contacting the top wall of the guide rail, ensuring the stopping effect. The guide arc plate restricts the movement path of the roller blind and limits the edge, making it less likely for the roller blind to curl up when it moves. The setting of the connecting stopping component limits the movement of the roller blind flexible shaft slider, ensuring the stopping effect of the roller blind flexible shaft slider.
[0014] Furthermore, a baffle is connected to the end of the connecting block near the base plate, and a buffer pad is fixedly laid on the side of the baffle away from the connecting block. The buffer pad has several buffer holes inside, and a limiting protrusion is connected to the top of one end of the base plate. The limiting protrusion cooperates with the baffle to achieve a locking connection with the guide rail.
[0015] Through the above technical solution, the setting of the buffer pad makes the connection between the baffle and the end of the guide rail more tight and less prone to shaking, reducing the noise generated when the parts come into contact. The setting of the limiting protrusion and the baffle, and the slots left by the brackets of both make them more compatible with the roller shutter track and guide rail, improving the stability during installation.
[0016] Furthermore, a through hole is provided at the top of the base plate near the guide arc plate to achieve convection heat dissipation and cool the base plate.
[0017] Through the above technical solution, cold air can enter the interior of the object or the area near the hot surface through the through hole, forming natural convection, reducing the aging and performance degradation rate of the material, and extending the service life of the device.
[0018] Furthermore, two mounting slots are symmetrically provided at the top of the connecting block, and a fixing hole is provided at the center of the top of the connecting block away from the base plate.
[0019] With the above technical solution, the fixing holes are used to connect the rail connecting block to the top wall of the guide rail with fixing bolts, so that the braking base is fixedly installed.
[0020] Furthermore, the auxiliary fixing component includes two plug-in blocks, which are symmetrically inserted into the mounting groove. Each plug-in block has an anti-slip pad at its top, and the bottom of the anti-slip pad is in contact with the top of the connecting rail block. Each plug-in block has several through sound-absorbing holes inside, and sound-absorbing cotton is fixedly installed inside each sound-absorbing hole. A reinforcing rod is inserted between two adjacent sound-absorbing holes. Each plug-in block has a positioning block connected to the side away from the base plate.
[0021] Through the above technical solution, the anti-slip pad increases the friction between the connecting block and the top wall of the guide rail, resulting in better braking effect. At the same time, it can also achieve the functions of cooling and heat dissipation and noise reduction, thus improving the user experience.
[0022] Furthermore, the connecting braking assembly includes a stop plate, a locking block is connected to the top center of the stop plate, and a mating groove is provided at the end of the stop plate away from the base plate.
[0023] The above technical solution facilitates cooperation with the compatible roller shutter flexible shaft slider, thereby blocking the roller shutter flexible shaft slider and ensuring that the roller shutter flexible shaft slider remains stable and stationary when stopped.
[0024] The above-described solution of this utility model has at least the following beneficial effects:
[0025] 1. By designing a stop plate, a matching slot, and a locking block, the slider of the roller blind's flexible shaft is stopped. The designed guide arc plate forms a channel to limit and constrain the PU strip at the edge of the sunroof roller blind, ensuring that the roller blind always remains flat and flush during use, preventing unsightly phenomena such as edge lifting or curling. This makes the sunroof area of the car look cleaner and more beautiful, improving the overall visual effect of the vehicle interior and making the interior environment more refined.
[0026] 2. Through the design of the plug-in block, anti-slip pad, sound-absorbing hole, reinforcing rod, positioning block, and buffer pad, the plug-in block maintains a relatively stable state when plugged in. The anti-slip pad generates greater friction at the contact point, which can reduce the impact of external interference factors on the braking effect. Increasing friction can, to some extent, compensate for the decrease in braking force caused by wear, aging, or contamination of the braking system during long-term use or in complex working environments. At the same time, it can reduce noise when the sunroof is in use and extend the overall service life of the braking base. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0028] Figure 2 This is a bottom view of the structure of this utility model;
[0029] Figure 3 This is a schematic diagram of the internal structure of the plug-in block of this utility model;
[0030] Figure 4 This is a utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0031] Explanation of reference numerals in the attached figures:
[0032] 1. Base plate; 2. Guide arc plate; 3. Through hole; 4. Limiting protrusion; 5. Connecting vertical plate; 6. Rail connecting block; 7. Fixing hole; 8. Mounting groove; 9. Insertion block; 10. Baffle; 11. Stop plate; 12. Matching groove; 13. Locking block; 14. Anti-slip soft pad; 15. Sound absorption hole; 16. Reinforcing rod; 17. Positioning block; 18. Buffer pad. Detailed Implementation
[0033] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0034] like Figures 1 to 4 As shown, an embodiment of this utility model provides a skylight roller blind stop base, comprising:
[0035] Base plate 1,
[0036] The guide arc plate 2 is connected to the middle of one side of the top of the base plate 1 and is used to limit and constrain the PU strip at the edge of the skylight roller blind;
[0037] Connect the vertical plate 5 to the other side of the top of the base plate 1;
[0038] The connecting block 6 is connected to the top of the connecting vertical plate 5 on the side away from the bottom plate 1;
[0039] The auxiliary fixing components are symmetrically inserted into the inside of the connecting block 6 to enhance the friction with the top wall of the curtain track;
[0040] The connecting braking component is connected to one end of the base plate 1 and is used to cooperate with the roller shutter flexible shaft slider to achieve auxiliary braking.
[0041] In this embodiment, the guide arc plate 2, with its curved design, limits the movement of the skylight roller blind, thereby restricting the edge of the skylight roller blind. This ensures that the skylight roller blind maintains a stable sliding shape during sliding while keeping the edge of the skylight roller blind curved and folded, preventing the edge from curling up. During the opening and closing process, the roller blind generates additional friction and pulling with the skylight frame or other components, which can easily cause wear, tearing, and other damage to the roller blind material. The anti-curling edge design can avoid this situation, reduce material wear, and extend the service life of the roller blind. The auxiliary fixing component, the stop block, achieves stopping by generating frictional contact with the roller slider. When the roller blind is rolled up or unrolled to a certain extent, the stop block will contact the corresponding component and generate frictional force, while cooperating with the connecting stop component to strengthen the stopping.
[0042] like Figures 1 to 2 As shown, a baffle 10 is connected to the end of the connecting block 6 near the base plate 1. A buffer pad 18 is fixedly laid on the side of the baffle 10 away from the connecting block 6. Several buffer holes are opened inside the buffer pad 18. A limiting protrusion 4 is connected to the top of one end of the base plate 1. The limiting protrusion 4 cooperates with the baffle 10 to achieve a locking connection with the guide rail.
[0043] In this embodiment, the locking mechanism of the braking block is more stable when it is engaged.
[0044] like Figures 1 to 2 As shown, a through hole 3 is provided at the top of the base plate 1 near the guide arc plate 2 to achieve convection heat dissipation and cool the base plate 1.
[0045] In this embodiment, the design of the through hole 3 allows air to flow in the hole. With the through hole 3, cold air can enter the interior of the object or the area near the hot surface through the through hole 3, forming natural convection, accelerating cooling, reducing the impact of temperature changes on material properties, and accelerating material aging.
[0046] like Figures 1 to 2 As shown, two mounting slots 8 are symmetrically opened at the top of the connecting block 6, and a fixing hole 7 is opened at the middle of the top of the connecting block 6 away from the base plate 1.
[0047] In this embodiment, the position of the connecting block 6 is fixed, thereby keeping the entire structure stable.
[0048] like Figures 1 to 4 As shown, the auxiliary fixing component includes two plug-in blocks 9, which are symmetrically inserted into the mounting groove 8. The top of each plug-in block 9 is connected to an anti-slip soft pad 14, and the bottom of the anti-slip soft pad 14 is in contact with the top of the connecting rail block 6. Several through sound-absorbing holes 15 are opened inside the plug-in block 9. Sound-absorbing cotton is fixedly installed inside the sound-absorbing holes 15. A reinforcing rod 16 is inserted between two adjacent sound-absorbing holes 15. A positioning block 17 is connected to the side of each plug-in block 9 away from the base plate 1.
[0049] In this embodiment, when there are sound-absorbing holes 15, sound waves will be reflected, refracted and scattered within the holes, interfering with the propagation of sound waves. When the noise generated by the opening and closing of the skylight passes through these sound-absorbing holes 15, its propagation path is disrupted, and the energy is absorbed by the sound-absorbing cotton, which can also help with heat dissipation.
[0050] like Figures 1 to 3 As shown, the connecting braking assembly includes a stop plate 11, with a locking block 13 connected to the top center of the stop plate 11, and a mating groove 12 opened at the end of the stop plate 11 away from the base plate 1.
[0051] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A base for stopping a skylight roller blind, characterized in that, include: Base plate (1) The guide arc plate (2) is connected to the middle of one side of the top of the base plate (1) and is used to limit and constrain the PU strip at the edge of the skylight roller blind; Connecting vertical plate (5), which is connected to the other side of the top of the base plate (1); The connecting block (6) is connected to the top of the connecting vertical plate (5) on the side away from the bottom plate (1); The auxiliary fixing components are symmetrically inserted into the inside of the connecting block (6) to enhance the friction with the top wall of the curtain track; A connecting braking component is connected to one end of the base plate (1) and is used to cooperate with the roller shutter flexible shaft slider to achieve auxiliary braking.
2. The skylight roller blind stop base according to claim 1, characterized in that, The guide block (6) is connected to a baffle (10) on one end near the base plate (1). A buffer pad (18) is fixedly laid on the side of the baffle (10) away from the guide block (6). Several buffer holes are opened inside the buffer pad (18). A limiting protrusion (4) is connected to the top of one end of the base plate (1). The limiting protrusion (4) cooperates with the baffle (10) to achieve a locking connection with the guide rail.
3. The skylight roller blind stop base according to claim 1, characterized in that, The bottom plate (1) has a through hole (3) at the top near the guide arc plate (2) to achieve convection heat dissipation and cool the bottom plate (1).
4. The skylight roller shutter stop base according to claim 1, characterized in that, The top of the connecting block (6) has two symmetrical mounting slots (8), and the top of the connecting block (6) has a fixing hole (7) located away from the bottom plate (1).
5. A skylight roller shutter stop base according to claim 1, characterized in that, The auxiliary fixing component includes two plug-in blocks (9), which are symmetrically inserted into the mounting groove (8). The top of each plug-in block (9) is connected to an anti-slip pad (14), and the bottom of the anti-slip pad (14) is in contact with the top of the rail clamp (6). Several through sound-absorbing holes (15) are opened inside the plug-in block (9). Sound-absorbing cotton is fixedly installed inside the sound-absorbing holes (15). A reinforcing rod (16) is inserted between two adjacent sound-absorbing holes (15). A positioning block (17) is connected to the side of each plug-in block (9) away from the base plate (1).
6. A skylight roller blind stop base according to claim 1, characterized in that, The connecting braking assembly includes a stop plate (11), a locking block (13) is connected to the top center of the stop plate (11), and a matching slot (12) is provided at the end of the stop plate (11) away from the bottom plate (1).