Slidable screen in vehicle

Abstract

The invention discloses a slidable screen in a vehicle. The slidable screen comprises a frame assembly, a sunshade curtain zipper sliding block, a foldable display screen driving mechanism, a sunshade curtain and a display screen. A first sliding groove, a second sliding groove, a first motor and a second motor are arranged in the frame assembly, the first motor is matched with the first sliding groove, and the second motor is matched with the second sliding groove; the sunshade curtain zipper sliding block is arranged in the first sliding groove. The display screen driving mechanism is arranged in the second sliding groove. The sunshade curtain zipper sliding block is connected with a sunshade curtain; and the display screen is rigidly fixed on the display screen driving mechanism. The position of the display screen can be freely adjusted according to requirements, and the optimal viewing angle can be adjusted according to different use scenes during use; the display screen folding mechanism is stable and reliable, the screen can be kept stable even on a bumpy road surface, the problem of shaking possibly occurring when the screen is fixedly installed in a traditional mode is solved, the convenience of man-machine interaction is improved through the slidable display screen, and operation is more visual and friendly.

Description

Technical Field

[0001] The present invention relates to the technical field of automobile intelligent devices, and in particular to a slidable screen in a car. Background Art

[0002] The car sunroof not only provides additional vision and ventilation options for passengers, but also allows more natural light to enter the car, making the interior brighter and helping to improve the mood of the driver and passengers. Opening the sunroof can effectively increase air circulation in the car, which is especially obvious when driving at low speeds. At this time, natural convection can be formed through the sunroof to improve the air quality in the car. In addition, in certain emergency situations, the sunroof can also be used as an emergency escape exit.

[0003] The functions of modern car sunroofs are also becoming increasingly rich. For example, some high-end models are equipped with smart sunroofs that can automatically adjust the position of the sun visor when the sun is strong to reduce the discomfort caused by direct light. With the development of intelligent technology, touch-sensitive smart screens are gradually being installed in cars. However, the existing installation methods all fix the screen for installation, and the installation position cannot be adjusted. At the same time, the existing folding mechanism is not stable enough. After folding and opening, the screen support is unstable and prone to shaking, which will affect the normal use of the screen. Summary of the invention

[0004] In view of the shortcomings that the installation position of the existing in-car screen is fixed and difficult to adjust, and the screen is prone to shaking after being folded open, affecting normal use, the present invention provides a screen with adjustable position and a stable and reliable folding mechanism, which can stably support the screen after opening, thereby facilitating the use of the screen.

[0005] To achieve the above object, the technical solution of the present invention is as follows: A slidable screen in a car comprises a frame assembly, a sunshade zipper slider, a display screen drive mechanism, a sunshade and a display screen, wherein the display screen drive mechanism can be folded; a first slide groove and a second slide groove are provided in the frame assembly, and a first motor and a second motor are installed at one end of the frame assembly, wherein the first motor and the second motor are respectively installed on one side of the frame assembly; the sunshade zipper slider is arranged in the first slide groove and driven by the first motor; the display screen drive mechanism is arranged in the second slide groove and driven by the second motor; the sunshade zipper slider is connected to the sunshade; and the display screen is rigidly fixed on the display screen drive mechanism.

[0006] Method of use of the present invention: When in use, by controlling the first motor, the first motor drives the sunshade curtain zipper slider to move, and at the same time, the sunshade curtain zipper slider drives the sunshade curtain to move along the frame assembly, thereby realizing the opening and closing of the sunshade curtain; by controlling the second motor, the second motor drives the display screen drive mechanism to move, and at the same time, the display screen drive mechanism drives the display screen to move along the frame assembly, thereby realizing the movement operation of the display screen position. After the display screen position is moved, the display screen can be opened by folding the display screen drive mechanism, which is convenient for the operation and use of the display screen.

[0007] Furthermore, the frame assembly includes a front crossbeam, a pair of slide rails and a rear crossbeam, wherein the first motor and the second motor are respectively mounted on the front crossbeam; the two ends of the front crossbeam are respectively connected to the slide rails, and the ends of the two slide rails are respectively connected to the rear crossbeam; the first slide groove and the second slide groove are respectively arranged inside the slide rails. The frame assembly composed of the front crossbeam, the slide rails and the rear crossbeam ensures the structural stability and reliability of the entire mechanism, and the detachable design of the components facilitates later maintenance and upgrades, such as replacing the sunshade or upgrading the display screen.

[0008] Furthermore, the first slide groove and the second slide groove are distributed up and down in the slide rail. The design of the first slide groove and the second slide groove being distributed up and down ensures that the sunshade and the display screen can move independently and smoothly without affecting each other. At the same time, the structure is compact, and the roof space is fully utilized without occupying too much space inside the vehicle, which is conducive to maintaining a spacious and comfortable riding environment.

[0009] Furthermore, a first motor is installed at the left side of the middle of the front beam, and a second motor is installed at the right side of the middle, wherein the output ends of the first motor and the second motor are respectively fixedly connected with output gears, wherein matching guide rails are also provided in the front beam on both sides symmetrically along the output gears; the sunshade zipper slider and the display screen drive mechanism respectively include two symmetrically L-shaped flexible shafts, and sliders are provided at the ends of the flexible shafts; the flexible shaft is movably arranged in an L-shape between the guide rail and the first slide groove or the guide rail and the second slide groove, and the flexible shaft is meshed with the output gear; the slider in the first slide groove is fixedly connected to the sunshade, and the slider in the second slide groove is fixedly connected to the display screen drive mechanism. The first motor drives the output gear to rotate, and the output gear engages with the flexible shafts on both sides respectively, thereby driving the flexible shafts to move, and the slider at the end of the flexible shaft drives the sunshade to move along the first slide groove to open or close the sunshade, wherein the opening or closing of the sunshade can be achieved by controlling the forward or reverse rotation of the first motor; similarly, the display screen drive mechanism can be controlled to move along the second slide groove; by engaging the output gear with the L-shaped flexible shaft, the movement of the sunshade or display screen drive mechanism becomes more precise and controllable, and the guide track can ensure the stability of the flexible shaft during movement, while also protecting the internal components from the influence of the external environment.

[0010] Furthermore, the display screen driving mechanism includes a zipper that cooperates with the second motor, and both ends of the zipper are respectively connected to connecting block assemblies slidably installed in the second slide groove, and the connecting block assemblies at both ends are respectively connected to the two sides of the screen; the connecting block assembly includes a rear slider, a front slider, a connecting rod, a rocker arm and a support arm, wherein the front slider is installed at one end of the connecting rod, and the rear slider is installed at the other end, and the rear slider is fixedly connected to the end of the zipper; the rear slider and the front slider are respectively slidably installed in the second slide groove; the support arm is fixedly connected to the display screen, and one end of the support arm is rotatably connected to the rear slider, and the other end is movably connected to the front slider; the rocker arm is rotatably installed on the front slider, and the rocker arm and the support arm are movably connected to each other. When in use, the zipper is driven by the second motor, which in turn drives the connecting block assembly to move along the second slide slot to realize the movement of the display screen. When it moves to a suitable position, the display is flipped counterclockwise to open. At this time, the support arm rotates along the rear slider, driving the rocker arm to move. When the display is rotated to a position perpendicular to the horizontal position, the rocker arm performs limited support. The connecting block assembly ensures the stability of the screen when it is flipped through the cooperation of the rear slider, the front slider, the connecting rod, the rocker arm and the supporting arm, and performs limited support through the rocker arm to ensure that the screen can stay firmly in the appropriate position after it is opened, which can effectively avoid shaking of the display screen after it is turned on, and it is stable and reliable to use.

[0011] Furthermore, the rear slider is provided with a first protrusion, the front slider is provided with a second protrusion, the connecting rod is provided with a first groove and a third protrusion, the rocker arm is provided with a first guide pin and a second guide pin, and the support arm is provided with a first guide groove, a second guide groove and a second groove; the connecting rod and the rear slider are kept in a coupled state and are placed in the second slide groove together, and the third protrusion is attached to the bottom surface of the second slide groove, wherein the second slide groove is provided with a notch that matches the third protrusion; the first guide pin of the rocker arm is coupled with the first guide groove of the support arm, and the first guide pin slides in the guide groove, the second guide pin of the rocker arm is coupled with the second guide groove of the support arm, and the second guide pin slides in the guide groove; the second protrusion of the front slider matches the second groove of the support arm, and the first protrusion is coupled with the first groove of the connecting rod. The first motor drives the zipper of the rear slider to make the rear slider move along the slide rail, and the rear slider drives the connecting rod to move, and the other end of the connecting rod is rigidly connected to the front slider, so that the front slider also moves forward together; the first protrusion of the rear slider matches the first slot of the connecting rod, and the third protrusion of the connecting rod is attached to the bottom surface of the slide rail to ensure the coupling state of the rear slider and the connecting rod, and the slider drives the connecting rod to move forward together. At this time, the first guide pin is in the first guide slot, and the second guide pin is in the second guide slot; the second protrusion cooperates with the second slot to ensure the stability and firmness of the rocker arm and the support arm; when the display screen moves to the target position When the third protrusion of the connecting rod is set, it falls into the corresponding notch in the slide rail. At this time, the rear slider is disengaged from the connecting rod, and the connecting rod is confined in the slide rail and no longer moves forward. At this time, the second motor continues to drive the rear slider to move forward, and the relationship between the first guide pin and the first guide groove, the second guide pin and the second guide groove, and the second protrusion and the second slot changes. The second protrusion is disengaged from the second slot, the second guide pin moves along the second guide groove, the first guide pin moves along the first guide groove, and the display screen is fully unfolded downward, so that the automatic opening operation of the display screen can be realized; conversely, the closing operation of the display screen can be realized.

[0012] Compared with the prior art, the present invention has the following advantages and beneficial effects: 1. The position of the display screen of the present invention can be freely adjusted according to needs, and the optimal viewing angle can be adjusted according to different usage scenarios during use, which is convenient to use; the folding mechanism of the display screen is stable and reliable, and the screen can be kept stable even on bumpy roads, avoiding the shaking problem that may occur when the screen is fixed in a traditional way; the sunshade can be adjusted in position by a motor drive, so as to better adapt to different lighting conditions, effectively reduce direct sunlight, and improve riding comfort; the sliding screen design improves the convenience of human-computer interaction, making the operation more intuitive and friendly.

[0013] 2. The frame assembly of the present invention is composed of a front crossbeam, a slide rail and a rear crossbeam, which ensures the structural stability and reliability of the entire mechanism. The detachable component design facilitates later maintenance and upgrading. The design of the first slide groove and the second slide groove in the slide rail being distributed up and down ensures that the sunshade and the display screen can move without affecting each other. At the same time, the structure is compact, which can make full use of the roof space and improve the comfort of use. The connecting block assembly cooperates with each other through the rear slider, front slider, connecting rod, rocker arm and support arm components to ensure the stability of the screen when it is flipped, and the rocker arm is used for limiting support to ensure that the screen stays firmly in the appropriate position, which is smooth and reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an exploded view of a sliding screen inside a car.

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of a sliding screen in a car.

[0016] Figure 3 The invention discloses a schematic diagram of the cross-sectional structure of a sliding screen rail in a vehicle.

[0017] Figure 4 It is an exploded view of a driving mechanism for a sliding screen display in a vehicle.

[0018] Figure 5 The present invention is a schematic diagram of the cooperation relationship between the first motor and the flexible shaft of a sliding screen in a vehicle.

[0019] Figure 6 The present invention is a schematic diagram of the matching relationship between the output gear of a slidable screen in a vehicle and a flexible shaft.

[0020] Figure 7 The present invention is a schematic diagram of the meshing relationship between the output gear of a slidable screen in a vehicle and a flexible shaft.

[0021] Figure 8 The invention discloses a schematic diagram of the connection relationship between a flexible shaft of a slidable screen and a slider in a vehicle.

[0022] Fig. 9 It is a structural diagram of a guide track in a front crossbeam of a sliding screen in a vehicle.

[0023] Fig.10 yes Fig. 9 Schematic cross-sectional view of C-C.

[0024] Fig.11 It is a schematic diagram of the main view structure after the sliding screen in the car is assembled.

[0025] Fig.12 The present invention is a schematic diagram of the cooperation relationship between a slider and a connecting rod behind a sliding screen in a vehicle.

[0026] Fig.13 It is a schematic diagram of the process of opening and using a sliding screen in a car.

[0027] Figure ID: Frame assembly-1, front crossbeam-11, slide rail-12, first slide groove-121, second slide groove-122, rear crossbeam-13, first motor-2, second motor-3, sunshade zipper slider-4, sunshade-5, display screen drive mechanism-6, rear slider-61, first protrusion-611, zipper-612, front slider-62, second protrusion-621, connecting rod-63, first slot-631, third protrusion-632, rocker arm-64, first guide pin-641, second guide pin-642, support arm-65, first guide slot-651, second guide slot-652, second slot-653, display screen-7, output gear-81, guide rail-82, flexible shaft-83, slider-84. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings.

[0029] Embodiment 1: A sliding screen in a vehicle comprises a frame assembly 1, a sunshade zipper slider 4, a display screen driving mechanism 6, a sunshade 5 and a display screen 7, wherein the display screen driving mechanism 6 can be folded; a first slide groove 121 and a second slide groove 122 are provided in the frame assembly 1, and a first motor 2 and a second motor 3 are installed at one end of the frame assembly 1, wherein the first motor 2 and the second motor 3 are respectively installed on one side of the frame assembly 1; the sunshade zipper slider 4 is arranged in the first slide groove 121 and is driven by the first motor 2; the display screen driving mechanism 6 is arranged in the second slide groove 122 and is driven by the second motor 3; the sunshade zipper slider 4 is connected to the sunshade 5; the display screen 7 is rigidly fixed on the display screen driving mechanism 6.

[0030] During use, by controlling the first motor 2, the first motor 2 drives the sunshade curtain zipper slider 4 to move, and at the same time, the sunshade curtain 5 is driven by the sunshade curtain zipper slider 4 to move along the frame assembly 1, so as to realize the opening and closing of the sunshade curtain 5; by controlling the second motor 3, the second motor 3 drives the display screen drive mechanism 6 to move, and at the same time, the display screen drive mechanism 6 drives the display screen 7 to move along the frame assembly 1, so as to realize the movement operation of the position of the display screen 7. After the position of the display screen 7 is moved, the display screen 7 can be opened by folding the display screen drive mechanism 6, so that the operation and use of the display screen 7 are convenient.

[0031] Embodiment 2: The difference from Embodiment 1 is that the frame assembly 1 comprises a front crossbeam 11, a pair of slide rails 12 and a rear crossbeam 13, wherein the first motor 2 and the second motor 3 are respectively mounted on the front crossbeam 11; the two ends of the front crossbeam 11 are respectively connected to the slide rails 12, and the ends of the two slide rails 12 are respectively connected to the rear crossbeam 13; the first slide groove 121 and the second slide groove 122 are respectively arranged inside the slide rails 12. The frame assembly 1 composed of the front crossbeam 11, the slide rails 12 and the rear crossbeam 13 ensures the structural stability and reliability of the entire mechanism, and the detachable design of the components facilitates later maintenance and upgrading, such as replacing the sunshade 5 or upgrading the display screen 7.

[0032] The display screen driving mechanism 6 includes a zipper 612 that cooperates with the second motor 3, and the two ends of the zipper 612 are respectively connected to a connecting block assembly slidably installed in the second slide groove 122, and the connecting block assemblies at the two ends are respectively connected to the two sides of the screen; the connecting block assembly includes a rear slider 61, a front slider 62, a connecting rod 63, a rocker arm 64 and a support arm 65, wherein one end of the connecting rod (63) is installed with the front slider 62, and the other end is installed with the rear slider 61, and the rear slider 61 is fixedly connected to the end of the zipper 612; the rear slider 61 and the front slider 62 are respectively slidably installed in the second slide groove 122; the support arm 65 is fixedly connected to the display screen 7, and one end of the support arm 65 is rotatably connected to the rear slider 61, and the other end is movably connected to the front slider 62; the rocker arm 64 is rotatably installed on the front slider 62, and the rocker arm 64 and the support arm 65 are movably connected. When in use, the zipper 612 is driven by the second motor 3, and then the connecting block assembly is driven to move along the second slide groove 122 to realize the movement of the display screen 7. When it moves to a suitable position, the display is flipped counterclockwise to open. At this time, the support arm 65 rotates along the rear slider 61, and at the same time drives the rocker arm 64 to move. When the display is rotated to a position perpendicular to the horizontal position, the rocker arm 64 performs limited support; the connecting block assembly ensures the stability of the screen when it is flipped through the cooperation of the rear slider 61, the front slider 62, the connecting rod 63, the rocker arm 64 and the support arm 65, and performs limited support through the rocker arm 64 to ensure that the screen can stay firmly in the appropriate position after it is opened, which can effectively avoid the shaking of the display screen 7 after it is turned on, and it is stable and reliable to use.

[0033] Embodiment 3: The difference from Embodiment 2 is that the first slide groove 121 and the second slide groove 122 are distributed up and down in the slide rail 12. The design of the first slide groove 121 and the second slide groove 122 being distributed up and down ensures that the sunshade 5 and the display screen 7 can move independently and smoothly without affecting each other. At the same time, the structure is compact, the roof space is fully utilized, and too much space in the vehicle is not occupied, which is conducive to maintaining a spacious and comfortable riding environment.

[0034] The first motor 2 is installed at the left side of the middle of the front crossbeam 11, and the second motor 3 is installed at the right side of the middle, wherein the output ends of the first motor 2 and the second motor 3 are respectively fixedly connected with output gears 81, wherein matching guide rails 82 are also provided in the front crossbeam 11 on both sides symmetrically along the output gear 81; the sunshade zipper slider 4 and the display screen drive mechanism 6 respectively include two symmetrically L-shaped soft shafts 83, and a slider 84 is provided at the end of the soft shaft 83; the soft shaft 83 is movably arranged in an L shape in the guide rail 82 and the first slide groove 121 or the guide rail 82 and the second slide groove 122, and the soft shaft 83 is meshed with the output gear 81; the slider 84 in the first slide groove 121 is fixedly connected to the sunshade 5, and the slider 84 in the second slide groove 122 is fixedly connected to the display screen drive mechanism 6. The first motor 2 drives the output gear 82 to rotate, and the output gear 82 engages with the soft shafts 83 on both sides respectively, thereby driving the soft shafts 83 to move, and the slider 84 at the end of the soft shaft 83 drives the sunshade 5 to move along the first slide groove 121 to realize the opening or closing of the sunshade 5, wherein the opening or closing of the sunshade 5 can be achieved by controlling the forward or reverse rotation of the first motor 2; similarly, the display screen drive mechanism 6 can be controlled to move along the second slide groove 122; the output gear 81 engages with the L-shaped soft shaft 83, so that the movement of the sunshade 5 or the display screen drive mechanism 6 becomes more precise and controllable, and the guide track 82 provided at the same time can ensure the stability of the soft shaft 83 during the movement, and also protect the internal components from the influence of the external environment.

[0035] The rear slider 61 is provided with a first protrusion 611, the front slider 62 is provided with a second protrusion 621, the connecting rod 63 is provided with a first slot 631 and a third protrusion 632, the rocker arm 64 is provided with a first guide pin 641 and a second guide pin 642, and the support arm 65 is provided with a first guide slot 651, a second guide slot 652 and a second slot 653; the connecting rod 63 and the rear slider 61 are kept in a coupled state and are placed in the second slide slot 122 together, and the third protrusion 632 is attached to the bottom surface of the second slide slot 122, wherein A notch that cooperates with the third protrusion 632 is provided in the second slide groove 122; the first guide pin 641 of the rocker arm 64 is coupled with the first guide groove 651 of the support arm 65, and the first guide pin 641 slides in the guide groove, the second guide pin 642 of the rocker arm 64 is coupled with the second guide groove 652 of the support arm 65, and the second guide pin 642 slides in the guide groove; the second protrusion 621 of the front slider 62 matches the second slot 653 of the support arm 65, and the first protrusion 611 is coupled with the first slot 631 of the connecting rod 63. The first motor 2 drives the zipper 612 of the rear slider 61 to make the rear slider 61 move along the slide rail 12, and the rear slider 61 drives the connecting rod 63 to move, and the other end of the connecting rod 63 is rigidly connected to the front slider 62, so that the front slider 62 also moves forward together; the first protrusion 611 of the rear slider 61 matches the first groove 631 of the connecting rod 63, and the third protrusion 632 of the connecting rod 63 is close to the bottom surface of the slide rail 12 to ensure the coupling state of the rear slider 61 and the connecting rod 63, and the slider drives the connecting rod 63 to move forward together. At this time, the first guide pin 641 is matched with the first guide groove 651, and the second guide pin 642 is matched with the second guide groove 652; the second protrusion 621 cooperates with the second groove 653 to ensure the stability and firmness of the state of the rocker arm 64 and the support arm 65; when the display screen 7 moves When the target position is reached, the third protrusion 632 of the connecting rod 63 falls into the corresponding notch in the slide rail 12. At this time, the rear slider 61 is uncoupled from the connecting rod 63, and the connecting rod 63 is confined in the slide rail 12 and no longer moves forward. At this time, the second motor 3 continues to drive the rear slider 61 to move forward, and the relationship between the first guide pin 641 and the first guide groove 651, the second guide pin 642 and the second guide groove 652, and the second protrusion 621 and the second clamping groove 653 changes. The second protrusion 621 is disengaged from the second clamping groove 653, the second guide pin 642 moves along the second guide groove 652, and the first guide pin 641 moves along the first guide groove 651. The display screen 7 is fully unfolded downward, and the automatic opening operation of the display screen 7 can be realized; otherwise, the closing operation of the display screen 7 can be realized. The automatic opening and closing of the display screen is realized by motor drive, which improves the convenience of use; through the design of multiple protrusions, clamping grooves and guide grooves, the stable connection and positioning between the various components are ensured, thereby ensuring the reliability of the entire folding process.

[0036] In the description of the present invention, a large number of specific details are described. However, it is understood that embodiments of the present invention can be practiced without these specific details. In some instances, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this description.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. A slidable screen in a car, characterized by: The invention comprises a frame assembly (1), a sunshade curtain zipper slider (4), a display screen drive mechanism (6), a sunshade curtain (5) and a display screen (7), wherein the display screen drive mechanism (6) can be folded; a first slide groove (121) and a second slide groove (122) are provided in the frame assembly (1), and a first motor (2) and a second motor (3) are installed at one end of the frame assembly (1), wherein the first motor (2) and the second motor (3) are respectively installed on one side of the frame assembly (1); the sunshade curtain zipper slider (4) is arranged in the first slide groove (121) and driven by the first motor (2); the display screen drive mechanism (6) is arranged in the second slide groove (122) and driven by the second motor (3); the sunshade curtain zipper slider (4) is connected to the sunshade curtain (5); and the display screen (7) is rigidly fixed on the display screen drive mechanism (6).

2. The in-vehicle slidable screen according to claim 1, characterized in that: The frame assembly (1) comprises a front crossbeam (11), a pair of slide rails (12) and a rear crossbeam (13), wherein the first motor (2) and the second motor (3) are respectively mounted on the front crossbeam (11); the two ends of the front crossbeam (11) are respectively connected to the slide rails (12), and the ends of the two slide rails (12) are respectively connected to the rear crossbeam (13); the first slide groove (121) and the second slide groove (122) are respectively arranged inside the slide rails (12).

3. The in-vehicle slidable screen according to claim 2, characterized in that: The first sliding groove (121) and the second sliding groove (122) are distributed up and down in the slide rail (12).

4. The in-vehicle slidable screen according to claim 2, characterized in that: A first motor (2) is installed at a position close to the left side of the middle of the front crossbeam (11), and a second motor (3) is installed at a position close to the right side of the middle, wherein the output ends of the first motor (2) and the second motor (3) are respectively fixedly connected to output gears (81), wherein matching guide rails (82) are also provided in the front crossbeam (11) on both sides symmetrically above and below the output gears (81); the sunshade zipper slider (4) and the display screen driving mechanism (6) respectively comprise two symmetrically arranged L-shaped flexible shafts (83), and sliders (84) are provided at the ends of the flexible shafts (83); the flexible shafts (83) are movably arranged in an L-shape between the guide rails (82) and the first slide groove (121) or between the guide rails (82) and the second slide groove (122), and the flexible shaft (83) is meshed with the output gear (81); the slider (84) in the first slide groove (121) is fixedly connected to the sunshade (5), and the slider (84) in the second slide groove (122) is fixedly connected to the display screen driving mechanism (6).

5. A slidable screen in a vehicle as claimed in any one of claims 1 to 4, characterized in that: The display screen driving mechanism (6) comprises a zipper (612) that cooperates with the second motor (3), and the two ends of the zipper (612) are respectively connected to a connecting block assembly slidably mounted on the second slide groove (122), and the connecting block assemblies at the two ends are respectively connected to the two sides of the screen; the connecting block assembly comprises a rear slider (61), a front slider (62), a connecting rod (63), a rocker arm (64) and a support arm (65), wherein one end of the connecting rod (63) is mounted with the front slider (62), and the other end is mounted with the rear slider (61) ), and the rear slider (61) is fixedly connected to the end of the zipper (612); the rear slider (61) and the front slider (62) are respectively slidably mounted in the second slide groove (122); the support arm (65) is fixedly connected to the display screen (7), and one end of the support arm (65) is rotatably connected to the rear slider (61), and the other end is movably connected to the front slider (62); the rocker arm (64) is rotatably mounted on the front slider (62), and the rocker arm (64) and the support arm (65) are movably matched and connected.

6. The in-vehicle slidable screen according to claim 5, characterized in that: The rear slider (61) is provided with a first protrusion (611), the front slider (62) is provided with a second protrusion (621), the connecting rod (63) is provided with a first clamping groove (631) and a third protrusion (632), the rocker arm (64) is provided with a first guide pin (641) and a second guide pin (642), and the support arm (65) is provided with a first guide groove (651), a second guide groove (652) and a second clamping groove (653); the connecting rod (63) and the rear slider (61) are kept in a coupled state and are placed in the second slide groove (122) together, and the third protrusion (632) is attached to the bottom surface of the second slide groove (122), wherein A notch is provided in the second slide groove (122) and matches with the third protrusion (632); the first guide pin (641) of the rocker arm (64) is coupled with the first guide groove (651) of the support arm (65), and the first guide pin (641) slides in the guide groove; the second guide pin (642) of the rocker arm (64) is coupled with the second guide groove (652) of the support arm (65), and the second guide pin (642) slides in the guide groove; the second protrusion (621) of the front slider (62) matches with the second slot (653) of the support arm (65), and the first protrusion (611) is coupled with the first slot (631) of the connecting rod (63).

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