A dustproof car sunroof control switch
By introducing a storage plate and protective curtain structure into the sunroof control switch, the problem of poor contact caused by dust intrusion was solved, thus improving the stability and aesthetics of the sunroof control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUEQING HUARUI ELECTRONICS CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-31
AI Technical Summary
Dust can easily enter through the clearance gap when the car door is opened, causing poor contact of the switch and affecting its reliability.
A car sunroof control switch has been designed, which includes a storage panel, a protective curtain, and a square cover. The protective curtain is unfolded to cover the gap and prevent dust from entering, and the stability of the protective curtain is ensured by a pull ring and a fixing structure.
It effectively prevents dust from entering the switch, ensuring the stability and reliability of the sunroof control function, and improving the ease of operation and cleanliness.
Smart Images

Figure CN224582183U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of automotive parts, and in particular to a sunroof control switch for dust prevention in automobiles. Background Technology
[0002] Currently, the automotive industry is booming, and the high-end model market is fiercely competitive. To enhance user experience and product competitiveness, high-end models are constantly innovating in functional design, with the integration of rear seat functions becoming an important trend. Today, sunroof control is no longer isolated but integrated with seat adjustment, multimedia control, and many other functions on the same control panel. This integrated design not only makes the interior layout more concise and aesthetically pleasing but also greatly facilitates user operation, allowing passengers to easily control various functions during their journey and enjoy a comfortable and convenient travel experience.
[0003] In related technologies, a car sunroof control switch includes a control panel and a switch assembly. A support shell is detachably installed on the bottom side of the control panel. A fixing groove is provided on the upper side of the control panel, and a fixing through hole is provided on the inner wall of the fixing groove. The switch assembly includes a rotating shaft rotatably installed inside the control panel, a lever fixedly installed on the upper side of the rotating shaft and passing through the fixing through hole, and a paddle fixedly installed on the lever. In daily use, the user only needs to move the paddle, and the lever will drive the rotating shaft to rotate, thereby triggering a micro switch to realize the opening or closing operation of the sunroof, providing a convenient sunroof control method for occupants of the vehicle.
[0004] In the aforementioned technologies, a clearance needs to be provided between the fixed through hole and the lever to ensure that the lever can smoothly drive the rotating shaft to rotate and trigger the switch. However, when the car door is opened, the control panel is exposed, and dust and other impurities in the air can easily enter the fixed through hole through this clearance. Over time, the dust accumulates and gradually affects the normal operation of the internal circuit of the switch. This not only leads to poor switch contact, causing the sunroof control function to be intermittent and greatly reducing the reliability of the function, but also causes great inconvenience to users, indicating room for improvement. Summary of the Invention
[0005] The purpose of this application is to provide a dustproof automotive sunroof control switch, which solves the problem in the aforementioned related technologies where dust easily enters the clearance gap when the car door is opened, causing the sunroof control to be intermittent.
[0006] The technical solution for a dustproof car sunroof control switch provided in this application is as follows: A dustproof sunroof control switch for automobiles includes a control panel and a switch assembly. A support shell is detachably mounted on the bottom side of the control panel. A fixed recess is formed on the upper side of the control panel away from the support shell. A fixed through hole is formed on the inner wall of the middle of the fixed recess, and the fixed through hole communicates with the fixed recess. The switch assembly includes a rotating shaft rotatably connected to the control panel, a lever fixed on the rotating shaft and passing through the fixed through hole, and a lever piece fixed to the end of the lever away from the rotating shaft. A clearance gap is pre-set between the fixed through hole and the lever. A storage plate is fixed vertically on the upper side of the control panel near the fixed recess. A storage groove is formed on the vertical side of the storage plate. A protective curtain is provided outside the control panel, and one edge of the protective curtain is fixedly connected to the inner wall of the storage groove. The protective curtain can be unfolded horizontally from the storage groove to protect against the clearance gap.
[0007] By adopting the above technical solution, when dust prevention is required, users can easily unfold the protective curtain in the horizontal direction to accurately cover the gap, effectively blocking dust and other impurities from entering, avoiding the impact of dust accumulation on the normal operation of the internal circuit of the switch, and ensuring the stability and reliability of the sunroof control function.
[0008] Optionally, a square cover plate is fixed on the edge of the protective curtain away from the storage plate; when the protective curtain is placed into the storage slot, the square cover plate can be detachably installed at the opening edge of the storage slot; the square cover plate can drive the protective curtain to unfold in the horizontal direction.
[0009] By adopting the above technical solution, when the protective curtain is placed into the storage slot, the square cover plate can be detachably installed on the edge of the storage slot opening. This not only provides a certain degree of fixation and protection for the protective curtain in the stored state, preventing it from accidentally falling or shifting, but also makes the overall appearance after storage more neat, improving the cleanliness and aesthetics of the vehicle interior. When protective clearance is needed, the square cover plate can serve as a force point. Users only need to pull it to easily and smoothly unfold the protective curtain in the horizontal direction, making the operation simple and effortless.
[0010] Optionally, a plurality of fixing blocks are fixed on the storage plate, and a plurality of positioning blocks are fixed on the outer peripheral surface of the square cover plate. The positioning blocks are provided with fixing grooves for the fixing blocks to be inserted into; the fixing blocks can be inserted into the fixing grooves when the protective curtain is placed into the storage slot.
[0011] By adopting the above technical solution, when the protective curtain is placed into the storage slot, the fixing block can be accurately inserted into the fixing groove. This snap-fit connection method is simple yet effective, and can prevent the square cover plate and the protective curtain connected to it from shaking or slipping randomly in the storage slot. No matter what happens when the vehicle encounters bumps or turns during driving, it can ensure that the protective curtain is always neatly stored in the storage slot and will not cause noise or interference to other components due to shaking.
[0012] Optionally, a pull ring is fixed on the side of the square cover away from the storage plate.
[0013] By adopting the above technical solution, when users need to unfold the protective curtain from the storage slot for dust protection, they only need to hold the pull ring and apply appropriate pulling force to easily drive the square cover plate, thereby smoothly unfolding the protective curtain in the horizontal direction. The operation process is effortless and smooth. When storing the protective curtain, the pull ring also plays an important role. Users can smoothly pull the protective curtain back into the storage slot through the pull ring and easily install and fix the square cover plate at the edge of the storage slot opening.
[0014] Optionally, a push handle is fixed on the side of the paddle away from the control panel, and a clearance notch is provided on the protective curtain for the push handle to pass through.
[0015] By adopting the above technical solution, compared with directly flicking the paddle, pushing the handle can better fit the finger operation habits and reduce the difficulty of operation, especially for users with less hand strength or higher requirements for operation precision, which greatly improves the operation experience; while the clearance notch opened on the protective curtain cleverly solves the spatial layout problem between the pushing handle and the protective curtain, ensuring that the protective curtain can effectively protect the clearance gap from dust, without hindering the user from controlling the sunroof by pushing the handle.
[0016] Optionally, an elastic protective sleeve is fitted onto the outer peripheral surface of the push handle.
[0017] By adopting the above technical solution, the elastic protective cover is applied to the outer periphery of the push handle, providing users with a more comfortable feel; its soft texture can effectively reduce the pressure when the fingers come into contact with the push handle, avoiding finger fatigue or indentations caused by prolonged operation.
[0018] Optionally, a fixing plate located on the edge of the fixing trough is fixed on the side of the control panel away from the storage plate; when the protective curtain protects the clearance gap, the square cover plate can be detachably installed on the fixing plate.
[0019] By adopting the above technical solution, when the protective curtain is unfolded to protect the clearance gap, the square cover plate can be detachably installed on the fixed plate. This fixing method can effectively prevent the protective curtain from shaking, shifting or falling off due to factors such as vibration and airflow generated by vehicle movement during use, ensuring that the protective curtain is always tightly fitted at the clearance gap.
[0020] Optionally, a fixing hook is fixed on the side of the fixing plate near the storage plate; when the protective curtain protects the clearance gap, the pull ring can be sleeved on the outer peripheral surface of the fixing hook.
[0021] By adopting the above technical solution, when the protective curtain is unfolded to protect the clearance gap, the curtain can be quickly fixed by simply slipping the pull ring onto the outer circumference of the fixing hook. This fixing method is simple and intuitive, requiring no complicated tools or cumbersome steps, and users can easily get started, greatly saving operation time.
[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. When dust protection is required, users can easily unfold the protective curtain in the horizontal direction to accurately cover the gap, effectively blocking dust and other impurities from entering, avoiding the impact of dust accumulation on the normal operation of the internal circuit of the switch, and ensuring the stability and reliability of the sunroof control function. 2. When users need to unfold the protective curtain from the storage slot for dust protection, they can easily pull the square cover by simply holding the pull ring and applying appropriate force, thus unfolding the protective curtain smoothly in the horizontal direction. The operation is effortless and smooth. When storing the protective curtain, the pull ring also plays an important role. Users can smoothly pull the protective curtain back into the storage slot through the pull ring and easily install and fix the square cover at the edge of the storage slot opening. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram illustrating the overall structure of the control panel and the support shell during installation and assembly, as shown in the embodiments of this application. Figure 2 This is a cross-sectional structural diagram illustrating the installation and cooperation of the lever and paddle in an embodiment of this application. Figure 3 This is a schematic diagram illustrating the overall structure of the storage board and control panel installation and cooperation in an embodiment of this application; Figure 4 This is a schematic diagram illustrating the overall structure of the protective curtain and storage panel installation and assembly in an embodiment of this application. Figure 5 This is a cross-sectional structural diagram illustrating the installation and cooperation of the square cover plate and the storage plate in an embodiment of this application; Figure 6 This is a partially enlarged schematic diagram illustrating the installation and cooperation of the square cover plate and the pull ring in an embodiment of this application. Figure 7 yes Figure 6 A magnified view of part A in the middle; Figure 8This is a cross-sectional structural diagram illustrating the installation and cooperation of the elastic protective sleeve and the push handle in an embodiment of this application; Figure 9 yes Figure 8 A magnified view of part B in the diagram.
[0025] In the diagram, 1. Control panel; 11. Fixed recess; 12. Fixed through hole; 2. Switch assembly; 21. Rotating shaft; 22. Lever; 23. Paddle; 231. Push handle; 2311. Elastic protective sleeve; 3. Support shell; 4. Storage plate; 41. Storage slot; 42. Fixing block; 5. Protective curtain; 51. Clearance notch; 6. Square cover plate; 61. Pull ring; 62. Positioning block; 621. Fixing groove; 7. Fixing plate; 71. Fixing hook. Detailed Implementation
[0026] The present application will be further described in detail below with reference to all the accompanying drawings.
[0027] Example: Reference Figure 1 and Figure 2 A dustproof car sunroof control switch includes a control panel 1 and a switch assembly 2; a support shell 3 is detachably installed on the bottom side of the control panel 1, and a fixing groove 11 is provided on the upper side of the control panel 1 away from the support shell 3, wherein a fixing through hole 12 is provided on the inner wall of the middle part of the fixing groove 11, and the fixing through hole 12 is connected to the fixing groove 11. The switch assembly 2 includes a rotating shaft 21 rotatably connected to the control panel 1, a lever 22 fixedly installed on the rotating shaft 21 and passing through a fixed through hole 12, and a lever 23 fixedly installed at the end of the lever 22 away from the rotating shaft 21. A clearance gap is preset between the fixed through hole 12 and the lever 22. In daily use, users only need to move the lever 23, and the lever 22 will drive the rotating shaft 21 to rotate within the clearance, thereby triggering the micro switch to open or close the sunroof, providing a convenient way to control the sunroof for the occupants of the vehicle.
[0028] Reference Figure 3 , Figure 4 and Figure 5 A storage plate 4 is fixedly installed vertically on the upper side of the control panel 1 near the fixed sink 11; a storage groove 41 is provided on the vertical side of the storage plate 4; a protective curtain 5 is provided on the outside of the control panel 1, and one side edge of the protective curtain 5 is fixedly connected to the inner wall of the storage groove 41; when dust prevention is required, the user can take the protective curtain 5 out of the storage groove 41 and unfold it horizontally, which can protect the clearance gap and prevent dust and other impurities in the air from entering the clearance gap.
[0029] Reference Figure 3 , Figure 4 and Figure 5 A square cover plate 6 is fixedly installed on the edge of the protective curtain 5 away from the storage plate 4, and a pull ring 61 is integrally formed on the side of the square cover plate 6 away from the storage plate 4. When cleaning is required in daily life, the user can put the protective curtain 5 into the storage groove 41. At this time, the square cover plate 6 can be detached and installed at the opening edge of the storage groove 41. When it is necessary to protect the clearance gap, the user pulls the pull ring 61 again, and the square cover 6 will drive the protective curtain 5 to unfold smoothly in the horizontal direction; thanks to the square cover 6 itself having a certain weight, the protective curtain 5 can maintain a certain stability even if there is wind blowing inside the vehicle after unfolding.
[0030] Reference Figure 6 , Figure 7 and Figure 8 The storage plate 4 has two fixed blocks 42 integrally formed on it, and the outer circumference of the square cover plate 6 has two positioning blocks 62 integrally formed on it. The positioning blocks 62 are provided with fixing grooves 621 for the fixed blocks 42 to be inserted. When the protective curtain 5 needs to be retracted into the storage groove 41, the fixed blocks 42 can be inserted into the fixing grooves 621 to ensure the fixed connection between the square cover plate 6 and the protective curtain 5.
[0031] Reference Figure 8 The push handle 231 is integrally formed on the side of the paddle 23 away from the control panel 1, and an elastic protective sleeve 2311 is fitted on the outer periphery of the push handle 231. The elastic protective sleeve 2311 is made of rubber, and a clearance notch 51 is provided on the protective curtain 5 for the push handle 231 to pass through. In daily use, the user only needs to push the push handle 231 to control the opening and closing of the sunroof. The operation is simple and the space of the clearance notch 51 is effectively reduced.
[0032] Reference Figure 8 A fixing plate 7 located on the edge of the fixing groove 11 is fixedly installed on the side of the control panel 1 away from the storage plate 4. When the protective curtain 5 needs to protect the clearance gap, the square cover plate 6 can be detachably installed on the fixing plate 7. Moreover, when the square cover plate 6 is installed on the fixing plate 7, it can further fix the protective curtain 5, ensuring that the protective curtain 5 will not shake or shift when protecting the clearance gap.
[0033] Reference Figure 8 and Figure 9 The fixing plate 7 has a fixing hook 71 integrally formed on the side near the storage plate 4; when the protective curtain 5 is protecting the clearance gap, the pull ring 61 can be sleeved on the outer circumference of the fixing hook 71 to effectively prevent it from shaking or shifting under the influence of external factors (such as bumps and airflow during vehicle movement).
[0034] The implementation principle of this application embodiment is as follows: In daily operation, the user pushes the push handle 231 on the lever 23, and the lever 22 drives the rotating shaft 21 to rotate within the clearance gap, triggering the micro switch to open and close the sunroof. When the clearance gap needs to be protected, the user can pull the pull ring 61 to unfold the protective curtain 5, and then put the pull ring 61 on the fixing hook 71 on the fixing plate 7. Relying on the weight of the square cover plate 6 and its cooperation with the fixing plate 7 and the fixing hook 71, the protective curtain 5 is stable, effectively preventing dust and other impurities from entering the clearance gap.
[0035] Unless otherwise defined, the terms or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "first," "second," "third," and similar words used in this application do not indicate any order, quantity, or importance, but are merely used to distinguish different components. The terms "a" or "one," and similar words do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising," "including," and similar words mean that the element or object preceding "comprising" encompasses the element or object listed following "comprising" or "including," and their equivalents, but do not exclude other elements or objects. "Above," "below," "left," "right," etc., are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0036] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A dustproof car sunroof control switch, comprising a control panel (1) and a switch assembly (2), wherein a support shell (3) is detachably installed on the bottom side of the control panel (1), and a fixing groove (11) is provided on the upper side of the control panel (1) away from the support shell (3), and a fixing through hole (12) is provided on the inner wall of the middle part of the fixing groove (11), and the fixing through hole (12) is connected to the fixing groove (11); the switch assembly (2) comprises a rotating shaft (21) rotatably connected in the control panel (1), a lever (22) fixed on the rotating shaft (21) and passing through the fixing through hole (12), and a lever (23) fixed on the end of the lever (22) away from the rotating shaft (21), wherein a clearance gap is preset between the fixing through hole (12) and the lever (22); Its features are, The control panel (1) has a storage plate (4) fixedly mounted on its upper side near the fixed sink (11) in the vertical direction; a storage groove (41) is provided on the vertical side of the storage plate (4); a protective curtain (5) is provided on the outside of the control panel (1); one side edge of the protective curtain (5) is fixedly connected to the inner wall of the storage groove (41); the protective curtain (5) can be unfolded horizontally from the storage groove (41) and protect the clearance gap.
2. A dustproof car sunroof control switch according to claim 1, characterized in that, A square cover plate (6) is fixed on the edge of the protective curtain (5) away from the storage plate (4); when the protective curtain (5) is placed into the storage groove (41), the square cover plate (6) can be detachably installed at the opening edge of the storage groove (41); the square cover plate (6) can drive the protective curtain (5) to unfold in the horizontal direction.
3. A dustproof car sunroof control switch according to claim 2, characterized in that, The storage plate (4) is fixed with several fixing blocks (42), and the outer circumferential surface of the square cover plate (6) is fixed with several positioning blocks (62). The positioning blocks (62) are provided with fixing grooves (621) for the fixing blocks (42) to be inserted. The fixing blocks (42) can be inserted into the fixing grooves (621) when the protective curtain (5) is placed into the storage slot (41).
4. A dustproof car sunroof control switch according to claim 2, characterized in that, A pull ring (61) is fixed on the side of the square cover plate (6) away from the storage plate (4).
5. A dustproof car sunroof control switch according to claim 2, characterized in that, The push handle (231) is fixed on the side of the paddle (23) away from the control panel (1), and the protective curtain (5) has a clearance notch (51) for the push handle (231) to pass through.
6. A dustproof car sunroof control switch according to claim 5, characterized in that, An elastic protective sleeve (2311) is fitted on the outer peripheral surface of the push handle (231).
7. A dustproof car sunroof control switch according to claim 4, characterized in that, The control panel (1) is fixedly provided with a fixing plate (7) on the side away from the storage plate (4) and located on the edge of the fixing groove (11); when the protective curtain (5) is protecting the clearance gap, the square cover plate (6) can be detachably installed on the fixing plate (7).
8. A dustproof car sunroof control switch according to claim 7, characterized in that, The fixing plate (7) is fixedly provided with a fixing hook (71) on the side near the storage plate (4); when the protective curtain (5) protects the clearance gap, the pull ring (61) can be sleeved on the outer peripheral surface of the fixing hook (71).