Sliding screen device, ceiling assembly, and vehicle
By designing a rotatable and movable vehicle roof screen device, the problem of fixed screen position in existing technologies has been solved, enabling adjustment of the angle and position according to passenger needs, thereby improving viewing comfort and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING CHEHEJIA AUTOMOBILE TECH CO LTD
- Filing Date
- 2026-03-13
- Publication Date
- 2026-06-05
Smart Images

Figure CN122143788A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of vehicle technology, specifically relating to a sliding screen device, a roof assembly, and a vehicle. Background Technology
[0002] The ceiling-mounted screen in this technology is connected to the ceiling beam, and its position is fixed with no forward or backward sliding travel. When in use, the opened position of the screen is relatively close to the head of the driver or front passenger in the vehicle's overall coordinate system. Since passengers move around frequently and unpredictably while seated, there is a risk of head bumping. When the opened screen is too close to the head, it can create a feeling of oppression, resulting in poor comfort. Furthermore, the fixed screen position makes it impossible to adjust the viewing distance and angle according to the needs of rear passengers. Summary of the Invention
[0003] The present invention aims to at least partially solve one of the technical problems in the related art.
[0004] Therefore, embodiments of the present invention propose a sliding screen device that facilitates adjustment of its front and rear position and opening angle.
[0005] An embodiment of the present invention provides a roof assembly.
[0006] An embodiment of the present invention provides a vehicle.
[0007] The sliding screen device of this invention includes a fixed plate and a screen component, wherein the screen component is mounted on the fixed plate.
[0008] The screen component is rotatable relative to the fixed plate to adjust the opening angle of the screen component relative to the fixed plate, and the screen component is movable relative to the fixed plate along a first direction to adjust the position of the screen component relative to the fixed plate in the first direction.
[0009] The sliding screen device of this invention can adjust the tilt angle and orientation of the screen component by adjusting the opening angle of the screen component relative to the fixed plate, thereby adapting to the viewing angle of different heights and sitting postures, ensuring the screen faces the rear passengers' line of sight and improving viewing comfort. In this embodiment, by adjusting the position of the screen component in the first direction, the distance between the screen component and the passenger can be adjusted, reasonably controlling the spatial distance between the screen component and the head of the driver and passengers, reducing the risk of collision, alleviating the feeling of oppression, improving comfort, and providing a superior user experience.
[0010] In some embodiments, the sliding screen device includes a mounting bracket, the screen component is rotatably connected to the mounting bracket, the mounting bracket is connected to the fixing plate, the mounting bracket is movable relative to the fixing plate along the first direction, and the screen component moves synchronously with the mounting bracket in the first direction.
[0011] In some embodiments, the sliding screen device includes a first driving component disposed between the mounting bracket and the fixing plate to drive the mounting bracket and the screen component located on the mounting bracket to move relative to the fixing plate along the first direction.
[0012] In some embodiments, the first driving component includes a driver component, the driver component including a first driver, a cable and a plurality of guide wheels, the guide wheels being connected to the fixed plate, the cable being wound around the plurality of guide wheels, the mounting bracket being connected to the cable, and the first driver being used to drive the cable to move around the guide wheels to drive the mounting bracket and the screen component to move along the first direction.
[0013] In some embodiments, the driver component further includes a sheath disposed on the mounting plate, and the cable passes through the sheath and is movable relative to the sheath; And / or, the cable is in the form of a closed loop; And / or, the extension direction of a portion of the cable between the plurality of guide wheels is parallel to the first direction, and the mounting bracket is connected to the cable parallel to the first direction.
[0014] In some embodiments, the first drive assembly includes a guide rail component and a sliding component connected to the guide rail component. The guide rail component is disposed on the fixed plate, and the sliding component is disposed on the mounting bracket. The sliding component moves along the guide rail component in the first direction.
[0015] In some embodiments, the sliding component includes a first sliding component and a second sliding component. The first sliding component is located on a first side of the screen component along the axial direction of the rotation axis of the screen component, and the second sliding component is located on a second side of the screen component along the axial direction of the rotation axis. The first sliding component and the second sliding component move synchronously in the first direction, and the axial direction of the rotation axis is orthogonal to the first direction.
[0016] In some embodiments, the guide rail component includes a guide rail body with a groove, the groove including a connected recessed section and a guide groove section, the two guide groove sections being respectively disposed on both sides of the recessed section in its width direction, the cross-section of the guide groove section being V-shaped, the sliding component having a moving part disposed within the guide groove section, and the outer wall surface of the moving part being in contact with the side wall of the guide groove section.
[0017] In some embodiments, the sliding screen device includes a connecting component, the connecting component including a pressure block and a fastener, the mounting bracket being disposed between the pressure block and the sliding component, and the fastener being used to connect the pressure block, the mounting bracket and the sliding component together.
[0018] In some embodiments, the pressure block, the fixed bracket, and the sliding component are all provided with limiting portions, which abut against the outer wall of the fastener to restrict the movement of the pressure block, the fixed bracket, and the sliding component relative to the fastener.
[0019] In some embodiments, the sliding screen device includes a second driving component for driving the screen component to rotate relative to the mounting bracket and the fixing plate.
[0020] In some embodiments, the mounting bracket includes a first bracket and a second bracket, the first bracket being disposed on a first side of the screen component along the axial direction of the rotation axis of the screen component, and the second bracket being disposed on a second side of the screen component along the axial direction of the rotation axis.
[0021] In some embodiments, the second drive component is located on at least one of the first bracket and the second bracket.
[0022] In some embodiments, the screen component has rotating portions on both sides of its rotation axis, the rotating portions being rotatably connected to the first bracket and the second bracket, the second driving component being disposed on one of the first bracket and the second bracket, and the second driving component being kinetically connected to the corresponding rotating portion to drive the screen component to rotate relative to the mounting bracket and the fixing plate.
[0023] In some embodiments, the fixing plate has a first surface and a second surface in its thickness direction, the first surface is provided with a folding portion, the screen component has a retracted state, in which the screen component is stacked at the folding portion.
[0024] In some embodiments, a portion of the first surface is recessed to form the fold.
[0025] In some embodiments, the fixing plate is provided with a first mounting portion, the first mounting portion being located on one side of the folding portion in the first direction, and the mounting structure between the screen component and the fixing plate is located at the first mounting portion.
[0026] In some embodiments, the fixing plate is provided with a through groove, the through groove and the first mounting portion are located on the same side of the folding portion in the first direction, and the first mounting portion is provided on both sides of the through groove in the axial direction of the rotation axis of the screen component.
[0027] In some embodiments, a second mounting portion is provided on the second surface, the second mounting portion being used to fix a component located on the second surface.
[0028] In some embodiments, the outer contour of the fixing plate is rectangular; And / or, the fixing plate is provided with ribs, and the fixing plate and the ribs are integrally formed.
[0029] In some embodiments, a shielding component is further included, the shielding component being disposed between the screen component and the fixing plate, the shielding component being used to shield the gap between the screen component and the fixing plate; And / or, it also includes a locking component, wherein the screen component has a retracted state, and in the retracted state, the locking component is used to lock the screen component to the fixing plate; And / or, it also includes a wire harness guide assembly disposed on a fixed plate, the wire harness guide assembly being used to guide the wire harness connected to the screen component to move with the screen component.
[0030] In some embodiments, a control component is further included, the control component being used to control the screen component to rotate relative to the fixed plate and to move along the first direction; And / or, it also includes a monitoring component for monitoring the distance between the screen component and a circumferential external object.
[0031] The ceiling assembly of this invention includes the sliding screen device described in any of the above embodiments.
[0032] The vehicle of this invention includes the sliding screen device described in any of the above embodiments, or the roof assembly described above. Attached Figure Description
[0033] Figure 1 This is a perspective view of the sliding screen device according to an embodiment of the present invention.
[0034] Figure 2 This is a schematic diagram of the sliding screen device according to another perspective of an embodiment of the present invention.
[0035] Figure 3 This is a schematic diagram of the first driving component according to an embodiment of the present invention.
[0036] Figure 4 This is a schematic diagram of the cooperation between the guide rail component and the sliding component in an embodiment of the present invention.
[0037] Figure label: 100. Sliding screen device; 1. Fixing plate; 11. Folding part; 12. First mounting part; 13. Through groove; 14. Second mounting part; 15. Rib; 16. First surface; 17. Second surface; 2. Screen components; 3. Install the bracket; 31. First bracket; 32. Second bracket; 4. First drive assembly; 41. Driver component; 411. First driver; 412. Guide wheel; 413. Cable; 414. Sheath; 42. Guide rail component; 421. Guide rail body; 422. Slotted section; 423. Guide slot section; 43. Sliding component; 431. First sliding component; 432. Second sliding component; 433. Moving part; 5. Connecting component; 51. Pressure block; 52. Fastener; 521. First fastener; 522. Second fastener; 6. Second drive component; 71. Shielding component; 72. Locking component; 73. Wiring harness guide component; 74. Control component. Detailed Implementation
[0038] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0039] The inventors recognized that when the screen is in use, its open position relative to the head of the driver or front passenger in the first row, given the numerous unpredictable movements of passengers, could lead to head bumps. Additionally, some taller individuals may experience a feeling of pressure on their head when the screen is open, creating a sense of insecurity. The second row seats accommodates individuals of varying heights (5%, 50%, 95%), and with a fixed screen position, shorter individuals may find it too far away to operate. Furthermore, different heights and seating postures require different viewing positions, and the existing fixed screen cannot meet the needs of people of diverse heights.
[0040] The inventors also recognized that the screens in the related technologies lacked a sense of ritual for user interaction. Once opened, the fixed screen only had one position and could not automatically adjust its position and angle, failing to provide the best user experience. Furthermore, when a row of seats reclined at a greater angle, the overhead screen could not automatically slide back or reduce its opening angle, failing to ensure head safety for passengers in different positions within the row.
[0041] See Figures 1 to 4 Therefore, this embodiment of the invention provides a sliding screen device 100, including a fixing plate 1 and a screen component 2, wherein the screen component 2 is mounted on the fixing plate 1.
[0042] The sliding screen device 100 of this embodiment can be applied inside a vehicle. The sliding screen device 100 is arranged on the vehicle's roof, thereby facilitating video viewing for rear passengers. Of course, the sliding screen device 100 can also be applied in other scenarios. The following explanation further illustrates its working principle and effects using the application of the sliding screen device 100 on the vehicle's roof as an example.
[0043] The screen component 2 is rotatable relative to the fixed plate 1 to adjust the opening angle of the screen component 2 relative to the fixed plate 1, and the screen component 2 is movable relative to the fixed plate 1 along a first direction to adjust the position of the screen component 2 relative to the fixed plate 1 in the first direction.
[0044] The screen component 2 is a generally flat display screen, which can be generally rectangular. The screen component 2 can rotate relative to the fixed plate 1 and move relative to the fixed plate 1 along a first direction. The screen component 2 can play videos for users to watch.
[0045] When the screen component 2 rotates relative to the fixed plate 1, the opening angle between the screen component 2 and the fixed plate 1 can be from 0 to 180 degrees. When the screen component 2 is fastened to the fixed plate 1, the screen component 2 can be in the closed state. When the opening angle between the screen component 2 and the fixed plate 1 is 90 degrees, 95 degrees, 100 degrees, 120 degrees, 145 degrees, etc., the screen component 2 is in the open state, which is convenient for playing videos and for users to watch.
[0046] In this embodiment, the first direction can be the front-to-back direction of the vehicle. When the screen component 2 moves along the first direction, the distance between the screen component 2 and the passenger in the front-to-back direction can be adjusted. Of course, the first direction can also be the left-to-right direction of the vehicle. When the screen component 2 moves along the first direction, the distance between the screen component 2 and the passenger in the left-to-right direction can be adjusted, thereby adjusting the position of the screen component 2 directly in front of or to the side of the passenger, facilitating viewing by one passenger or multiple passengers viewing together. The following embodiment further describes the solution using the front-to-back direction of the vehicle as an example.
[0047] The sliding screen device 100 of this embodiment can adjust the tilt angle and orientation of the screen component 2 by adjusting the opening angle of the screen component 2 relative to the fixed plate 1, thereby adapting to the viewing angle of different heights and sitting postures, ensuring the screen faces the rear passenger's line of sight and improving viewing comfort. In this embodiment, by adjusting the position of the screen component 2 in the first direction, the distance between the screen component 2 and the passenger can be adjusted, reasonably controlling the spatial distance between the screen component 2 and the head of the driver and passengers, reducing the risk of collision, alleviating the feeling of oppression, improving comfort, and providing a superior user experience.
[0048] In some embodiments, the sliding screen device 100 includes a mounting bracket 3, the screen component 2 is rotatably connected to the mounting bracket 3, the mounting bracket 3 is connected to the fixing plate 1, the mounting bracket 3 is movable relative to the fixing plate 1 in a first direction, and the screen component 2 moves synchronously with the mounting bracket 3 in the first direction. Since the screen component 2 can rotate relative to the fixing plate 1 and also move relative to the fixing plate 1 in the first direction, this embodiment, by setting the mounting bracket 3 and connecting the mounting bracket 3 between the fixing plate 1 and the screen component 2, allows the screen component 2 to be indirectly connected to the fixing plate 1 through the mounting bracket 3, thereby facilitating the assembly and installation of the power components.
[0049] In some embodiments, the sliding screen device includes a first driving component 4 disposed between the mounting bracket 3 and the fixing plate 1 to drive the mounting bracket 3 and the screen component 2 located on the mounting bracket 3 to move relative to the fixing plate 1 in a first direction.
[0050] When the first drive component 4 drives the mounting bracket 3 to move, the screen component 2 located on the mounting bracket 3 will move synchronously with the mounting bracket 3. When the screen component 2 rotates relative to the mounting bracket 3, it does not interfere with the movement between the mounting bracket 3 and the fixing plate 1. This allows the relative movement between the screen component 2 and the mounting bracket 3, and the relative movement between the mounting bracket 3 and the fixing plate 1, to be relatively independent of each other. They can also coordinate their movements to adjust the position and orientation of the screen component 2 in the front-back direction, optimizing the user's viewing angle when watching videos and avoiding problems such as poor comfort caused by an excessively large upward viewing angle.
[0051] See Figures 2 to 4 In some embodiments, the first drive assembly 4 includes a driver component 41, which includes a first driver 411, a cable 413, and a plurality of guide wheels 412. The guide wheels 412 are connected to the fixed plate 1, the cable 413 is wound around the plurality of guide wheels 412, and the mounting bracket 3 is connected to the cable 413. The first driver 411 is used to drive the cable 413 to move around the guide wheels 412 to drive the mounting bracket 3 and the screen component 2 to move along the guide rail component 42 in a first direction.
[0052] The cable 413 can be a metal wire, such as steel strand. The guide wheel 412 has guide grooves, and multiple guide wheels 412 are spaced apart on the fixed plate 1. This allows a routing path for the cable 413 to be constructed between the guide wheels 412. Simultaneously, the routing path between some guide wheels 412 is parallel to a first direction, allowing the cable 413 at that location to be directly or indirectly connected to the mounting bracket 3. When the first driver 411 drives the cable 413 to move around the guide wheel 412, the mounting bracket 3 and screen component 2 can be moved by the cable 413.
[0053] The first driver 411 can be a motor. The motor can clamp the cable 413 through components such as clamping rollers and tracks, thereby converting the rotational motion of the motor into the movement of the cable 413 around multiple guide wheels 412.
[0054] In this embodiment, the arrangement of guide wheels 412 and cables 413 can make reasonable use of the space on the fixing plate 1, reduce the space requirements, avoid interference with circumferential components, facilitate the installation of the first driver 411, and have strong adaptability.
[0055] Optionally, the cable 413 in this embodiment can be in the form of a closed loop. When the first driver 411 drives the cable 413 to rotate, the cable 413 will rotate in the same direction in either the forward or reverse direction.
[0056] Optionally, the extension direction of a portion of the cable 413 between the multiple guide wheels 412 is parallel to the first direction, and the mounting bracket is connected to the cable 413 parallel to the first direction. In this embodiment, through the reasonable arrangement of the multiple guide wheels 412 and the winding method of the cable 413 on the multiple guide wheels 412, a portion of the cable 413 can extend along the first direction, and when the cable 413 moves, this portion of the cable 413 can move linearly along the first direction.
[0057] Furthermore, the drive component 41 also includes a sheath 414, which is disposed on the fixed plate 1. The cable 413 passes through the sheath 414 and is movable relative to the sheath 414. The sheath 414 can be snapped or fixed to the fixed plate 1 by screws or other connectors. The sheath 414 will not move with the cable 413 and can protect the cable 413. Sheaths 414 can be installed on the cable 413 between two adjacent guide wheels 412. The end of the sheath 414 is close to the guide wheel 412, so as not to affect the cable 413 being coiled on the guide wheel 412. The sheath 414 can also contain a lubricating medium such as lubricating oil. When the cable 413 enters and exits the sheath 414, it can lubricate the cable 413, thereby avoiding noise during operation and improving the service life of the cable 413.
[0058] The sheath 414 may include a sheath body and an end, both of which are fitted onto the cable 413. The end is connected to the end of the sheath body and can be snapped into the fixing plate 1, thereby fixing the sheath 414.
[0059] In some embodiments, the first drive assembly 4 includes a guide rail component 42 and a sliding component 43 connected to the guide rail component 42. The guide rail component 42 is disposed on the fixed plate 1, and the sliding component 43 is disposed on the mounting bracket 3. The drive component 41 can drive the sliding component 43 to move along the guide rail component 42 in a first direction.
[0060] The guide rail component 42 and the sliding component 43 work together to guide the mounting bracket 3 and the screen component 2, suspending them on the fixed plate 1. This ensures that the screen component 2 moves along the first direction, preventing problems such as lateral deviation or jamming when the driver component 41 drives the mounting bracket 3 and the screen component 2 to move in the first direction. The sliding component 43 and the guide rail component 42 can be in a sliding or rolling engagement.
[0061] For example, the guide rail component 42 is provided with an upward-opening guide groove, and the sliding component 43 is a sliding block that is slidably engaged in the guide groove and can slide within the guide groove. Alternatively, the sliding block is provided with a rotatable roller that is supported in the guide groove and can roll along the guide groove.
[0062] For example, the guide rail component 42 is provided with a downward-opening guide groove, the guide groove being T-shaped in general, and the sliding component 43 is a T-shaped sliding block, which is slidably disposed within the guide groove and can slide within the guide groove. Alternatively, the sliding block is provided with a rotatable roller, which is disposed within the guide groove and can roll along the guide groove.
[0063] Alternatively, in addition to the structure described in the above embodiments, the driver component 41 can also be a cylinder, an electric push rod, a lead screw and nut structure, a gear and rack structure, etc.
[0064] Furthermore, the sliding component 43 includes a first sliding component 431 and a second sliding component 432. The first sliding component 431 is located on a first side of the screen component 2 along the axial direction of the screen component 2's rotation axis, and the second sliding component 432 is located on a second side of the screen component 2 along the axial direction of the screen component 2's rotation axis. Both the first sliding component 431 and the second sliding component 432 are connected to the cable 413 and move synchronously in the first direction. The axial direction of the screen component 2's rotation axis is orthogonal to the first direction, and the axial direction of the screen component 2's rotation axis is the left-right direction shown in the figure.
[0065] In this embodiment, the screen component 2 can be guided by the guide rail component 42 on both sides of the rotation axis, thereby ensuring that the screen component 2 will not deflect to the side when moving along the first direction. At the same time, the first sliding component 431 and the second sliding component 432 can be connected to two sections of the cable 413 that are parallel to the first direction, respectively. This enables the first sliding component 431 and the second sliding component 432 to move synchronously, and only one first driver 411 is needed to drive them. Due to the non-extensibility of the cable 413 and the fact that part of the cable 413 located at the guide rail component 42 always extends along the first direction, the synchronous and unidirectional movement of the first sliding component 431 and the second sliding component 432 can be controlled more effectively, making the movement of the screen component 2 smoother and avoiding situations such as jamming or stuck.
[0066] SeeFigure 4 In some embodiments, the guide rail component 42 includes a guide rail body 421 with a groove. The groove includes a connected recessed section 422 and a guide groove section 423. The two guide groove sections 423 are respectively disposed on both sides of the recessed section 422 in its width direction. The cross-section of the guide groove section 423 is V-shaped. The sliding component 43 has a moving part 433. The moving part 433 is disposed in the guide groove section 423, and the outer wall surface of the moving part 433 is in contact with the side wall of the guide groove section 423.
[0067] In this embodiment, the cross-section is orthogonal to the length direction of the groove. The recessed groove section 422 is a recessed groove provided on the guide rail body 421. The recessed groove section 422 can be a rectangular groove with a generally rectangular cross-section. The guide groove section 423 is located on the side wall of the recessed groove section 422. The opening direction of the guide groove section 423 can be generally orthogonal to the opening direction of the recessed groove section 422. When the sliding component 43 is arranged in the groove, it can form a limit with the guide groove section 423 to prevent the sliding component 43 from deflecting laterally relative to the guide rail component 42.
[0068] All or most of the sliding component 43 can be located within the recessed section 422, thereby improving integration, reducing external protrusion, and minimizing space occupation. The moving part 433 of the sliding component 43 can be a conical slider or a conical roller. When the moving part 433 is fitted within the guide groove section 423, the gap between them can be reduced, allowing the walls of the two to fit together, thus providing a limiting effect and preventing uncontrollable shaking of the screen component 2 during movement, thereby avoiding noise.
[0069] Optionally, there can be multiple moving parts 433 on the sliding component 43, and each guide groove section 423 can be provided with at least two moving parts 433, thereby further improving the stability of the sliding component 43.
[0070] See Figure 4 In some embodiments, the sliding screen device 100 includes a connecting component 5, which includes a pressure block 51 and a fastener 52. A mounting bracket 3 is disposed between the pressure block 51 and the sliding component 43. The fastener 52 is used to connect the pressure block 51, the mounting bracket, and the sliding component 43 together. When the pressure block 51, the fastener 52, the mounting bracket, and the sliding component 43 are connected together, there will be no relative movement between them, resulting in better overall stability.
[0071] Furthermore, the pressure block 51, the fixed bracket, and the sliding component 43 are all provided with limiting parts, which abut against the outer wall of the fastener 52 to restrict the movement of the pressure block 51, the fixed bracket, and the sliding component 43 relative to the fastener 52.
[0072] The limiting part can be a limiting hole. The limiting holes on the fixed bracket and sliding component 43 can be polygonal holes, and the limiting holes on the pressure block 51 can be conical holes. The fastener 52 can include a first fastener 521 and a second fastener 522. A portion of the first fastener 521 is a limiting post with a polygonal cross-section. When the first fastener 521 passes through the limiting hole on the fixed bracket and sliding component 43, the polygonal limiting hole can engage and limit the polygonal limiting post on the first fastener 521. The first fastener 521 has a threaded hole in the middle. The second fastener 522 is a bolt. The end cap of the second fastener 522 has a frustum portion. When the second fastener 522 is connected to the first fastener 521, the pressure block 51, the fixed bracket and the sliding component 43 are tightened. The frustum portion cooperates with the conical hole of the pressure block 51, which can increase the contact area and prevent loosening.
[0073] This embodiment can improve the compatibility of components by mutually limiting the movement between multiple components, avoid relative movement between components, prevent components from becoming loose, and improve the reliability of the connection structure.
[0074] In some embodiments, the sliding screen device 100 includes a second driving component 6, which is disposed between the mounting bracket 3 and the screen component 2. The second driving component 6 is used to drive the screen component 2 to rotate about a rotation axis relative to the mounting bracket 3 and the fixing plate 1. When the screen component 2 rotates about the rotation axis, the screen component 2 can swing back and forth in the vehicle.
[0075] In some embodiments, the mounting bracket 3 includes a first bracket 31 and a second bracket 32. The first bracket 31 is disposed on a first side of the screen component 2 along the axial direction of the rotation axis, and the second bracket 32 is disposed on a second side of the screen component 2 along the axial direction of the rotation axis. The first bracket 31 and the second bracket 32 are respectively connected to opposite sides of the screen component 2. The separate arrangement of the first bracket 31 and the second bracket 32 facilitates the assembly of components and reduces the manufacturing cost of the mounting bracket 3.
[0076] In some embodiments, the second drive component 6 is located on at least one of the first bracket 31 and the second bracket 32. In this embodiment, the second drive component 6 can be one, one of the first bracket 31 and the second bracket 32 is the active bracket, and the other is the driven bracket. The second drive component 6 is disposed on the active bracket, thereby reducing the number of second drive components 6 and the overall cost, and reducing the requirements for installation space.
[0077] Furthermore, the screen component 2 has rotating parts on both sides of the rotation axis. These rotating parts are rotatably connected to the first bracket 31 and the second bracket 32. The second drive assembly 6 is mounted on one of the first bracket 31 and the second bracket 32, and is drively connected to the corresponding rotating part to drive the screen component 2 to rotate relative to the mounting bracket 3. A first shaft may be provided on the first side of the screen component 2, and a second shaft may be provided on the second side. The first shaft is rotatably connected to the first bracket 31, and the second shaft is rotatably connected to the second bracket 32. The first and second shafts are constructed as rotating parts.
[0078] The second drive component 6 can be a motor, and it can be mounted on either the first bracket 31 or the second bracket 32. Alternatively, motors can be mounted on both the first bracket 31 and the second bracket 32, with the two motors moving synchronously to drive the screen component 2 to rotate relative to the first bracket 31 and the second bracket 32.
[0079] In some embodiments, the mounting bracket 3 can be an integral structure spanning the screen component 2 along the rotation axis, with both the first and second sides of the screen component 2 rotatably connected to the mounting bracket 3, and the middle portion of the screen component 2 also rotatably connected to the mounting bracket 3. When the screen component 2 is relatively thin, more rotational connection points can be arranged between the screen component 2 and the mounting bracket 3 to improve the support effect on the screen component 2.
[0080] In some embodiments, the fixing plate 1 has a first surface 16 and a second surface 17 in its thickness direction. The first surface 16 is provided with a folding portion 11. The screen component 2 has a retracted state. In the retracted state, the screen component 2 is stacked at the folding portion 11. At this time, the folding portion 11 can limit and constrain the screen component 2, thereby protecting the screen component 2, preventing the screen component 2 from shaking significantly during vehicle operation, and improving the stability of the screen component 2.
[0081] Optionally, a portion of the first surface 16 is recessed to form a folded portion 11. The outline of the folded portion 11 is substantially the same as the outline of the screen component 2, both of which can be substantially rectangular. The screen component 2 can be stacked within the folded portion 11, thereby reducing the height of the screen component 2 protruding from the first surface 16, improving stability, and resulting in a better visual appearance.
[0082] In some embodiments, the fixing plate 1 is provided with a first mounting portion 12, which is located on one side of the folding portion 11 in a first direction. The mounting structure between the screen component 2 and the fixing plate 1 is located at the first mounting portion 12. The mounting structure between the screen component 2 and the fixing plate 1 may include the first bracket 31, the second bracket 32, the second driving assembly 6, etc., as described in the above embodiments.
[0083] The first mounting part 12 can be a groove formed on the fixing plate and mounting holes located around the groove. The mounting structure between the screen component 2 and the fixing plate 1 can be arranged at the first mounting part 12, which facilitates the connection between components, makes the positional relationship between components more compact, and improves the integration and connection stability.
[0084] Furthermore, the fixing plate 1 is provided with a through groove 13, and the through groove 13 and the first mounting part 12 are located on the same side of the folding part 11 in the first direction. The through groove 13 is provided with the first mounting part 12 on both sides of the rotation axis of the screen component 2. When the mounting bracket 3 includes a first bracket 31 and a second bracket 32, the first bracket 31 and the second bracket 32 can be respectively provided at the two first mounting parts 12.
[0085] The fixing plate 1 is provided with a fixing part for fixing the fixing plate 1. The fixing part can be a fixing hole or a buckle provided at the edge of the fixing plate 1. The fixing plate 1 can be fixed to the ceiling by fasteners or buckles provided in the fixing holes, thereby facilitating the installation and fixing of the fixing plate 1.
[0086] In some embodiments, a second mounting portion 14 is provided on the second surface 17, which is used to fix a component located on the second surface 17. The component located on the second surface 17 may include electronic devices or mechanical structural components, such as the guide wheel in the above embodiment.
[0087] In some embodiments, the outer contour of the fixing plate 1 is rectangular. The fixing plate 1 in this embodiment has a neat overall shape, stable overall stress performance, is easy to align and install, is not prone to local stress concentration, has good structural stability, and is not prone to abnormal noise during the movement of screen components.
[0088] Furthermore, the fixing plate 1 is provided with ribs 15, and the fixing plate 1 and ribs 15 are integrally formed. The fixing plate 1 and ribs 15 can be integrally injection molded, which has good structural stability. The ribs 15 can strengthen the strength of local areas of the fixing plate 1, prevent the fixing plate 1 from bending or deforming, and ensure that the screen component 2 can move smoothly and stably.
[0089] See Figure 1 In some embodiments, the sliding screen device 100 further includes a shielding component 71, which is disposed between the screen component 2 and the fixing plate 1. The shielding component 71 is used to shield the gap between the screen component 2 and the fixing plate 1. Since the screen component 2 can move relative to the fixing plate 1 in a first direction, a gap can easily form between the screen component 2 and the fixing plate 1 during the movement. Through the gap, the components inside the ceiling can be seen, affecting the aesthetics. The shielding component 71 in this embodiment can shield the gap and prevent components such as the mounting bracket 3, drive component, and cable 413 inside the ceiling from being exposed.
[0090] The shielding component 71 can be a shielding plate that moves with the screen component 2. When the screen component 2 moves, the shielding plate can block the gap between the screen component 2 and the fixing plate 1.
[0091] Alternatively, the shielding component 71 can be a shielding cloth that unfolds with the screen component 2 and automatically retracts. When the screen component 2 moves, the shielding cloth can be pulled out to cover the gap between the screen component 2 and the fixing plate 1. When the screen component 2 moves in the opposite direction, the shielding cloth can automatically retract to ensure that the shielding cloth is flat overall.
[0092] See Figure 1 In some embodiments, the sliding screen device 100 further includes a locking assembly 72. The screen component 2 has a retracted state, in which the locking assembly 72 locks the screen component 2 onto the fixing plate 1. The screen component 2 has a first extreme position in the front and a second extreme position in the rear in a first direction. When the screen component 2 is not in use, it can be moved to the second extreme position, and then retracted and fastened onto the fixing plate 1. At this time, the screen component 2 is substantially parallel to the fixing plate 1. By locking the screen component 2 onto the fixing plate 1, the locking assembly 72 can prevent the screen component 2 from tilting relative to the fixing plate 1, prevent the screen component 2 from shaking due to bumps during vehicle operation, and prevent stress concentration at the connection points of the screen component 2 from causing damage or breakage.
[0093] See Figure 2 In some embodiments, the sliding screen device 100 further includes a wire harness guide assembly 73, which is disposed on the fixed plate 1. The wire harness guide assembly 73 is used to guide the wire harness connected to the screen component 2 to move with the screen component 2. The length of the power transmission wire harness, signal wire harness, and other wire harnesses on the screen component 2 will bend, move, and swing as the screen component 2 moves. In this embodiment, the wire harness guide assembly 73 can arrange the wire harness, so that the movement, bending, and swinging of the wire harness are directionally constrained, ensuring that the wire harness is not squeezed, does not affect the movement of other components, and avoids interference between components.
[0094] The wire harness guide assembly 73 may include a plate and wire clamps or multiple guide wheels arranged on the plate. The wire harness may be arranged on the wire clamps or between two guide wheels.
[0095] See Figure 2 In some embodiments, the sliding screen device 100 further includes a control component 74, which controls the screen component 2 to rotate relative to the fixed plate 1 and move along a first direction. The control component 74 may be a master control MCU, and the control component 74 can control the operation of components such as the first drive component 4, the second drive component 6, and the locking component 72 according to the control signals issued by the passenger.
[0096] The control component 74 can perform gesture control based on image information from the camera, voice control based on voice recognition, and button control based on physical buttons or touch buttons.
[0097] In some embodiments, the sliding screen device 100 further includes a monitoring component for monitoring the distance between the screen component 2 and surrounding external objects. The monitoring component can be a camera, a distance sensor, etc., and can monitor the distance between the screen component 2 and surrounding seats, passengers, etc., and can issue an alarm when the distance is too small.
[0098] The monitoring component can transmit image information from the camera to the control component 74 for controlling the screen component 2, or transmit distance information detected by the distance sensor to the control component 74 to control the movement of the sliding screen device 100.
[0099] The sliding screen device 100 in this embodiment adopts a brand-new ceiling-mounted screen sliding system design, which supports the screen component 2 to move back and forth and rotate in different positions, effectively avoiding the risk of front-row passengers bumping their heads and the feeling of visual oppression, and improving riding safety and comfort.
[0100] In the sliding screen device 100 of this embodiment, the first driving component 4 takes the driving motor as the power core and integrates the motor, cable 413, guide wheel 412, guide rail component 42 and sliding component 43 to build a transmission system with a compact structure and stable and reliable operation, ensuring accurate execution of screen displacement and strong adaptability to space.
[0101] The design of the guide rail component 42 and the sliding component 43 in this embodiment has strong overall stability, good durability and stable operation, providing solid structural support for the front and rear sliding of the ceiling screen.
[0102] The canopy assembly of this invention includes the sliding screen device 100 of any of the above embodiments.
[0103] The ceiling assembly of this embodiment integrates a sliding screen device 100. The sliding screen device 100 can adjust the tilt angle and orientation of the screen component 2 by adjusting the opening angle of the screen component 2 relative to the fixed plate 1, thereby adapting to different heights and sitting postures and ensuring the screen faces the rear passengers' line of sight, improving viewing comfort. In this embodiment, by adjusting the position of the screen component 2 in the first direction, the distance between the screen component 2 and the passengers can be adjusted, reasonably controlling the spatial distance between the screen component 2 and the heads of the drivers and passengers, reducing the risk of collision, alleviating the feeling of oppression, improving comfort, and providing a superior user experience.
[0104] The vehicle of this invention includes the sliding screen device 100 of any of the above embodiments, or the roof assembly described above.
[0105] In this embodiment of the invention, a sliding screen device 100 is integrated into the roof of the vehicle. The sliding screen device 100 can adjust the tilt angle and orientation of the screen component 2 by adjusting the opening angle of the screen component 2 relative to the fixed plate 1. This allows for viewing angle adjustments to accommodate different heights and seating postures, ensuring the screen faces the rear passengers' line of sight and improving viewing comfort. In this embodiment, adjusting the position of the screen component 2 in the first direction adjusts the distance between the screen component 2 and the passengers, reasonably controlling the headspace between the screen component 2 and the occupants, reducing collision risk, alleviating feelings of oppression, improving comfort, and providing a superior user experience.
[0106] The following describes the control method for the operation of the sliding screen device.
[0107] In one embodiment, the sliding screen control method includes: S101, Responding to target seat pose information. Target seat pose information may include one or more of the following: the target seat's position in the fore-aft direction, the target seat's height in the vertical direction, and the target seat's swing angle.
[0108] In this embodiment, the target seat can be a front seat, a middle seat, or a rear seat in the vehicle. The target seat can be determined based on the relative position between the screen component and the seat. For example, if the screen component is located between the front seats, then the front seats are the target seats. Alternatively, if there are two or more rows of seats in the vehicle, and the screen component is located in the middle of the vehicle in the longitudinal direction, then either the middle or rear seats can also be considered as the target seats.
[0109] S102. Based on the target seat posture information, determine whether the relative position between the screen component 2 and the target seat meets the preset parameters. The preset parameters can be a safety threshold for the distance that the screen component 2 and the target seat need to maintain. The control component 74 can determine whether the distance between the screen component 2 and the target seat is greater than or equal to the safety threshold based on the target seat posture. When the distance between the screen component 2 and the target seat is too small, it is easy to cause a collision risk between the screen component 2 and the passenger's head, or it is easy to cause a feeling of oppression to the passenger.
[0110] This embodiment can achieve linkage between the target seat and the screen component 2 by acquiring the target seat position information in real time, thereby avoiding collisions between the passenger and the screen component 2, or avoiding the screen component 2 causing a sense of oppression to the passenger, and improving the passenger's comfort.
[0111] S103. If not, when the distance between screen component 2 and the target seat is less than a safety threshold, the control component 74 can control screen component 2 to move to a safe position based on monitoring information. In the safe position, the distance between screen component 2 and external objects meets the safety threshold. The screen component 2 is used safely, proactively avoiding risks.
[0112] This embodiment can perform real-time monitoring during the opening or closing of the screen component 2. When the position information of the target seat changes, it can determine whether the position of the screen component 2 needs to be adjusted and provide timely feedback.
[0113] Furthermore, the target seat includes the front seat. When the seat posture information of the front seat meets the first preset condition, the screen component is controlled to move backward. The screen component 2 is mostly arranged on the ceiling above the front seat. When the seat posture information of the front seat meets the first preset condition, that is, when one or more of the target seat's position in the fore-and-aft direction, the target seat's height in the vertical direction, and the target seat's swing angle meet certain requirements, there is sufficient safe space between the target seat and the screen component 2. At this time, in order to facilitate the viewing of the movie by the rear passengers, the screen component 2 can be moved backward, thereby improving the user experience.
[0114] Furthermore, the target seats include the front seats, and the control screen component 2 moves forward when the front seats move forward. This enables the front seats and screen component 2 to move in tandem, preventing passengers from colliding with the screen component 2 when adjusting the seats forward.
[0115] In some embodiments, the sliding screen control method includes the following steps: S201, Responding to control information. Control information can be voice information, gesture information, controller information issued by physical buttons or touch buttons, etc. Control information is the process of active interaction between the passenger and the sliding screen device 100. The sliding screen device 100 can control the screen component 2 to open, close, move forward and backward, and adjust the opening angle according to the instructions issued by the passenger.
[0116] S202, Control screen component 2 to move to a designated position. After the control component 74 issues control information, the first drive component 4 and the second drive component 6 will move and control the screen component 2 to move to the designated position. During this process, the monitoring component will monitor the distance between the screen component 2 and surrounding external objects in real time.
[0117] S203. During the movement of screen component 2, determine whether the distance between screen component 2 and external objects is greater than or equal to a safety threshold. In this embodiment, the monitoring and judgment are performed during the movement of screen component 2 after the passenger actively interacts with the sliding screen device 100. This can prevent screen component 2 from colliding with external objects and prevent the distance between screen component 2 and external objects from shrinking, thereby preventing the distance between screen component 2 and external objects from falling below the safety threshold.
[0118] S204. If so, control screen component 2 to move to the designated position. If the distance between screen component 2 and external objects is always greater than or equal to the safety threshold during the movement of screen component 2, then screen component 2 can move directly to the designated position.
[0119] S205. If not, then control screen component 2 to stop moving. If, during the movement of screen component 2, the distance between screen component 2 and an external object is less than a safety threshold, then screen component 2 stops moving and may wait for the passenger to actively move their own position or seat position to make the distance between screen component 2 and the external object greater than or equal to the safety threshold before further movement. Alternatively, the passenger may actively control the opening angle of screen component 2 or its position in the first direction (the vehicle's forward / backward direction) to make the distance between screen component 2 and the external object greater than or equal to the safety threshold before further movement.
[0120] In some embodiments, the sliding screen control method includes: S301, In response to monitoring information. The monitoring information in this embodiment may include one or more of the following: image information based on the camera component, vehicle operating status information, and navigation information.
[0121] S302. Identify whether a passenger is about to disembark based on monitoring information. For example, the camera component is a webcam, and the monitoring information is graphic information; the image information acquired by the webcam is used to determine whether a passenger is about to disembark. Another example is monitoring vehicle operating status information; when the vehicle stops moving and the doors open, it can be determined that a passenger is about to disembark. Yet another example is determining whether the vehicle has reached a designated area based on in-vehicle navigation information, and then determining that a passenger is about to disembark.
[0122] S303. If so, a request command is issued regarding whether the screen component 2 needs to be moved. When it is determined from the monitoring information that a passenger is about to disembark, the control component issues a request command, which may include one or more optional commands such as whether the screen component should be moved, folded away, or kept in its original position.
[0123] S304. If yes, and the request command is confirmed, then the movement of screen component 2 is controlled. Once the passenger confirms the request command to move the screen component, the control component can control the movement of the screen component. The request command can be confirmed by the passenger's voice or gesture, or by a button electrically connected to the control component on the vehicle.
[0124] In this embodiment, before performing any action on the screen component, it is necessary to detect whether the screen component is in a standby state. If the screen component is not in a standby state, it needs to return to a standby state after completing the current action. If it is in a standby state, the next action can then be performed.
[0125] This embodiment can perform real-time monitoring and transmit the monitoring information to the control component. The monitoring information can trigger the control component to take action. Passengers can interact with the control component through controller signals such as voice signals, gesture signals, physical buttons, and touch buttons. When no command to move the screen component forward, backward, or rotate is received, the monitoring signal continues.
[0126] When the system actively detects changes in the front seat position (forward / backward movement, height adjustment, or backrest angle adjustment), it calculates the real-time distance between the seat back and the screen component, and determines the real-time distance between the screen component and surrounding external objects. A safety threshold is then determined: the calculated distance is compared to a safety threshold. If the distance between the screen component and surrounding external objects is less than the safety threshold, a screen component movement command is triggered, controlling the screen component to rotate or move forward / backward; if safe, signal monitoring continues.
[0127] When the screen component is instructed to move forward, backward, or rotate, the control component controls the operation of the first and second drive components. Specifically: 1. After triggering the command to move the screen component forward, backward, or rotate, the screen component's driving component starts.
[0128] 2. The screen component moves to the designated position. When the real-time monitoring signal indicates that "the distance between the screen component and the surrounding external object is less than the safety threshold", the screen component stops moving and maintains a safe distance. When the monitoring signal indicates that "the distance between the screen component and the surrounding external object is greater than or equal to the safety threshold", the screen component continues to move until it reaches the designated position.
[0129] 3. Check if the screen is in position. If not, continue checking and adjusting the position. If the screen is in position, send a position feedback signal to the control component. The screen adjustment is complete, and the process ends.
[0130] The control method for the forward and backward movement and rotation of the screen component in this embodiment can rely on the sensing unit (monitoring component) to output motion commands and combine with the transmission system (first drive component and second drive component) to achieve all-round and precise control of the forward and backward movement and rotation of the screen, adapting to diverse usage needs.
[0131] This embodiment avoids the risk of head bumping and head constriction for different front-seat passengers, and addresses the issues of screen operation convenience, viewing distance, and angle adaptation for rear-seat passengers of different heights and sitting postures. The sliding screen device can be linked to the second-row cameras to avoid the risk of head bumping and shoulder collision when second / third-row passengers exit the vehicle.
[0132] This embodiment enhances the user interaction experience: relying on the linkage technology of camera and voice recognition, rear-seat personnel can summon / turn off the screen with gestures, realizing a ritualistic interactive experience of "coming when called and leaving when dismissed", resulting in a better user experience.
[0133] In the description of this invention, 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," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0134] 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 at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0135] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0136] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0137] In this invention, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0138] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A sliding screen device, characterized in that, It includes a mounting plate and a screen component, wherein the screen component is mounted on the mounting plate. The screen component is rotatable relative to the fixed plate to adjust the opening angle of the screen component relative to the fixed plate, and the screen component is movable relative to the fixed plate along a first direction to adjust the position of the screen component relative to the fixed plate in the first direction.
2. The sliding screen device according to claim 1, characterized in that, The sliding screen device includes a mounting bracket, the screen component is rotatably connected to the mounting bracket, the mounting bracket is connected to the fixing plate, the mounting bracket is movable relative to the fixing plate along the first direction, and the screen component moves synchronously with the mounting bracket in the first direction.
3. The sliding screen device according to claim 2, characterized in that, The sliding screen device includes a first driving component, which is disposed between the mounting bracket and the fixing plate to drive the mounting bracket and the screen component located on the mounting bracket to move relative to the fixing plate along the first direction.
4. The sliding screen device according to claim 3, characterized in that, The first driving component includes a driver component, which includes a first driver, a cable, and a plurality of guide wheels. The guide wheels are connected to the fixed plate, and the cable is wound around the plurality of guide wheels. The mounting bracket is connected to the cable. The first driver is used to drive the cable to move around the guide wheels to drive the mounting bracket and the screen component to move along the first direction.
5. The sliding screen device according to claim 4, characterized in that, The driver component also includes a sheath disposed on the fixed plate, and the cable passes through the sheath and is movable relative to the sheath. And / or, the cable is in the form of a closed loop; And / or, the extension direction of a portion of the cable between the plurality of guide wheels is parallel to the first direction, and the mounting bracket is connected to the cable parallel to the first direction.
6. The sliding screen device according to any one of claims 3 to 5, characterized in that, The first drive assembly includes a guide rail component and a sliding component connected to the guide rail component. The guide rail component is disposed on the fixed plate, and the sliding component is disposed on the mounting bracket. The sliding component moves along the guide rail component in the first direction.
7. The sliding screen device according to claim 6, characterized in that, The sliding component includes a first sliding component and a second sliding component. The first sliding component is located on a first side of the screen component along the axial direction of the rotation axis of the screen component, and the second sliding component is located on a second side of the screen component along the axial direction of the rotation axis. The first sliding component and the second sliding component move synchronously in the first direction, and the axial direction of the rotation axis is orthogonal to the first direction.
8. The sliding screen device according to claim 6 or 7, characterized in that, The guide rail component includes a guide rail body with a groove, the groove including a connected sink section and a guide section, the two guide sections being respectively disposed on both sides of the sink section in its width direction, the cross-section of the guide section being V-shaped, the sliding component having a moving part, the moving part being disposed within the guide section, and the outer wall surface of the moving part being in contact with the side wall of the guide section.
9. The sliding screen device according to any one of claims 6 to 8, characterized in that, The sliding screen device includes a connecting component, which includes a pressure block and a fastener. The mounting bracket is disposed between the pressure block and the sliding component, and the fastener is used to connect the pressure block, the mounting bracket and the sliding component together.
10. The sliding screen device according to claim 9, characterized in that, The pressure block, the fixed bracket, and the sliding component are all provided with limiting portions, which abut against the outer wall of the fastener to restrict the movement of the pressure block, the fixed bracket, and the sliding component relative to the fastener.
11. The sliding screen device according to any one of claims 2 to 10, characterized in that, The sliding screen device includes a second driving component, which is used to drive the screen component to rotate relative to the mounting bracket and the fixing plate.
12. The sliding screen device according to claim 11, characterized in that, The mounting bracket includes a first bracket and a second bracket. The first bracket is located on a first side of the screen component along the axial direction of the rotation axis of the screen component, and the second bracket is located on a second side of the screen component along the axial direction of the rotation axis.
13. The sliding screen device according to claim 12, characterized in that, The second drive component is located on at least one of the first bracket and the second bracket.
14. The sliding screen device according to claim 13, characterized in that, The screen component has rotating parts on both sides of its rotation axis. The rotating parts are rotatably connected to the first bracket and the second bracket. The second driving component is disposed on one of the first bracket and the second bracket, and the second driving component is pulsatorically connected to the corresponding rotating part to drive the screen component to rotate relative to the mounting bracket and the fixing plate.
15. The sliding screen device according to any one of claims 1 to 14, characterized in that, The fixing plate has a first surface and a second surface in its thickness direction. A folding portion is provided on the first surface. The screen component has a retracted state. In the retracted state, the screen component is stacked on the folding portion.
16. The sliding screen device according to claim 15, characterized in that, The first surface is partially recessed to form the fold.
17. The sliding screen device according to claim 15 or 16, characterized in that, The fixing plate is provided with a first mounting part, which is located on one side of the folding part in the first direction, and the mounting structure between the screen component and the fixing plate is located at the first mounting part.
18. The sliding screen device according to claim 17, characterized in that, The fixing plate is provided with a through groove, and the through groove and the first mounting part are located on the same side of the folding part in the first direction. The first mounting part is provided on both sides of the through groove in the axial direction of the rotation axis of the screen component.
19. The sliding screen device according to any one of claims 15 to 18, characterized in that, A second mounting portion is provided on the second surface, which is used to fix the component located on the second surface.
20. The sliding screen device according to any one of claims 1 to 19, characterized in that, The outer contour of the fixing plate is rectangular; And / or, the fixing plate is provided with ribs, and the fixing plate and the ribs are integrally formed.
21. The sliding screen device according to any one of claims 1 to 20, characterized in that, It also includes a shielding component, which is disposed between the screen component and the fixing plate, and is used to shield the gap between the screen component and the fixing plate; And / or, it also includes a locking component, wherein the screen component has a retracted state, and in the retracted state, the locking component is used to lock the screen component to the fixing plate; And / or, it also includes a wire harness guide assembly disposed on a fixed plate, the wire harness guide assembly being used to guide the wire harness connected to the screen component to move with the screen component.
22. The sliding screen device according to any one of claims 1 to 21, characterized in that, It also includes a control component for controlling the screen component to rotate relative to the fixed plate and move along the first direction; And / or, it also includes a monitoring component for monitoring the distance between the screen component and a circumferential external object.
23. A roof assembly, characterized in that, The sliding screen device includes any one of claims 1 to 22.
24. A vehicle, characterized in that, Includes the sliding screen device according to any one of claims 1 to 22, or the canopy assembly according to claim 23.