Main body structure and vehicle-mounted ceiling telescopic display device

Abstract

The utility model provides a main body structure and a vehicle-mounted ceiling telescopic display device, which comprise a vehicle roof mounting structure and a display screen mounting frame, and the display screen mounting frame is rotatably connected with the vehicle roof mounting structure and can be turned downwards to be opened and turned upwards to be folded; the display screen installation frame is a telescopic installation frame and is arranged to be a folding and unfolding mechanism of the flexible screen, and the flattening area of the display screen can be changed along with stretching and retracting of the display screen installation frame. The vehicle-mounted ceiling display device based on the flexible screen can be adopted in a vehicle, large-screen display can be achieved through stretching and retracting of the flexible screen, meanwhile, occupation of the roof area is reduced, the influence on two rows of passengers due to the fact that a roof display screen is arranged can be reduced, high-brightness and high-resolution display can be achieved, and further, the display effect is improved. In addition, a screen with a variable size can be obtained to better adapt to different video specifications, and the direction can be adjusted left and right to enable passengers to obtain an optimal film watching angle and better riding and entertainment experience feelings.

Description

Technical Field

[0001] The utility model relates to a vehicle-mounted ceiling display device and a main body structure thereof. Background Art

[0002] The current on-board ceiling display devices for new energy SUVs or MPVs on the market have only fixed screen specifications, and are similar to the overhead displays in the economy class of airplanes, which can be opened by flipping down and folded up by flipping up. Since SUVs often have sunroofs, even if the ceiling display is of ordinary size, its height is generally at least 25cm, which will reduce the second-row passengers' experience of the sunroof and limit the top line of sight. For third-row passengers, even so, the screen is too small. In addition, the compatible video specifications are also limited, and it is difficult to expand the display screen. If a projected screen is used, although the screen size will be larger, the low resolution will be a defect. Utility Model Content

[0003] The first purpose of the utility model is to provide a main structure that can support a large display screen while reducing the area occupied by the skylight above the second row. To this end, the utility model adopts the following technical solutions:

[0004] A main body structure includes a roof mounting structure and a display screen mounting frame, wherein the display screen mounting frame is rotatably connected to the roof mounting structure and can be flipped down to open and flipped up to fold; the characteristics are:

[0005] The display screen mounting frame is a retractable mounting frame and is provided as a retractable mechanism for the flexible screen, and the flattened area of ​​the display screen can be changed as the display screen mounting frame is retracted or extended.

[0006] On the basis of adopting the above technical solutions, the present invention can also adopt the following further technical solutions, or use these further technical solutions in combination:

[0007] The telescopic direction of the display screen mounting frame is horizontal or up and down, and the retracting and extending mechanism is arranged accordingly.

[0008] The display screen mounting frame is provided with a flexible screen supporting structure.

[0009] The main structure is provided with an electric drive device to electrically drive the display screen mounting frame to flip downward and open and / or flip upward and fold.

[0010] The main structure is provided with an electric drive device to electrically drive the retractable mechanism to operate.

[0011] The roof mounting structure is provided with a rotating device so that the display screen mounting frame can be rotated left and right to adjust the direction.

[0012] The second purpose of the utility model is to provide a vehicle-mounted ceiling-mounted retractable display device that can provide a large display screen while reducing the area occupied by the skylight above the second row. To this end, the utility model adopts the following technical solutions:

[0013] A vehicle-mounted retractable ceiling display device includes a display screen, characterized in that: the vehicle-mounted retractable ceiling display device is also provided with any one of the above-mentioned main structures, and the display screen is a flexible screen; the flexible screen is connected to a retractable mechanism of the flexible screen, so that the two ends of the flattened part of the flexible screen are close to the two ends of a retractable mounting frame, and the flattened area of ​​the display screen can be changed as the display screen mounting frame is extended and retracted.

[0014] Due to the adoption of the technical solution of the utility model, the utility model can adopt a vehicle-mounted ceiling display device based on a flexible screen in a vehicle, and can obtain a large-screen display through the extension and retraction of the flexible screen, while reducing the occupied roof area, thereby reducing the impact of the roof display screen on the second row of passengers, and can obtain high-brightness and high-resolution display, and further, a screen of variable size can be obtained, which is better adapted to different video specifications, and can be adjusted left and right so that passengers can obtain the best viewing angle and obtain a better riding and entertainment experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of Example 1 of the utility model in a folded state.

[0016] Figure 1-1 This is a side view of the display state of Example 1 of the utility model when the display screen mounting frame is opened but not extended downward.

[0017] Figure 1-2 This is a side view of the display state of Example 1 of the utility model when the display screen mounting frame is opened and extended downward.

[0018] Figure 1-3 It is a schematic diagram of the structure in the display screen mounting frame of Example 1 of the utility model.

[0019] Figure 2 This is a front view of the use state of Example 2 of the utility model when the display screen mounting frame is opened but not extended to the side.

[0020] Figure 2-1 This is a front view of the use state of Example 2 of the utility model when the display screen mounting frame is opened and extended to the side.

[0021] Figure 3 This is a schematic diagram of the display state of Example 3 when the display screen mounting frame is opened and extended downward but not rotated to adjust the direction.

[0022] Figure 3-1This is a schematic diagram of the display state when the display screen mounting frame of Example 3 is opened, extended downward, and turned left to adjust the direction. DETAILED DESCRIPTION

[0023] Example 1, reference Figure 1 , Figure 1-1 , Figure 1-2 , Figure 1-3 , vertically retractable vehicle-mounted ceiling-mounted retractable display device.

[0024] The vehicle-mounted ceiling-mounted retractable display device of this embodiment includes a main structure and a display screen, wherein the display screen is a flexible screen 102, i.e., a foldable screen, which can be bent and flattened. The main structure includes a roof mounting structure 101 and a display screen mounting frame 103. The roof mounting structure 101 can be a plate structure or a seat structure, a connecting foot structure, and can be installed on the roof structure of the car, or it can be a lockable movable structure, such as a lifting structure, a front-to-back sliding structure or a left-to-right sliding structure, or a left-to-right rotating structure.

[0025] The display screen mounting frame 103 is rotatably connected to the roof mounting structure 101 by a hinge so as to be able to be flipped down and opened or flipped up and folded. The hinge may be a conventional hinge, including a display screen mounting frame rotation shaft 105. The display screen mounting frame 103 may be flipped down and opened or flipped up and folded manually or electrically, or may be driven by an elastic mechanism when folding or opening. In this embodiment, the vehicle-mounted ceiling-mounted retractable display device is provided with an electric drive device so as to be able to electrically drive the display screen mounting frame to fold and / or open. The electric drive device is provided with a motor 104, which is mounted on the roof mounting structure 101, and the motor 104 is connected to the driven display screen mounting frame rotation shaft 105.

[0026] The display screen mounting frame 103 is a retractable mounting frame and is configured as a retractable mechanism for a flexible screen. The display screen mounting frame 103 may be composed of a rotating connecting frame 1031 and a sliding frame 1032. The rotating connecting frame 1031 is rotatably connected to the rotating car top mounting structure 101 through the above structure, and the sliding frame 1032 is slidably connected to the rotating connecting frame 1031 in the telescopic direction. The sliding connection may be realized by a guide rail and may be driven manually or by a motor. When driven electrically, a screw nut pair may be connected between the rotating connecting frame 1031 and the sliding frame 1032, wherein the nut 1034 is connected to the sliding frame 1032, the screw 1033 is connected to the motor 1035, and the motor 1035 is mounted on the rotating connecting frame 1031, or a belt transmission mechanism or the like may be used to drive the telescopic movement.

[0027] The flexible screen 102 is connected to the retractable mechanism and can change the flattened area of ​​the screen and finely adjust the height of the screen as the screen mounting frame is extended or retracted, thereby supporting the flattened flexible screen.

[0028] One end of the flexible screen 102 is a movable end, and the other end is a fixed end. The fixed end is mounted to one of the rotating connecting frame 1031 and the sliding frame 1032, and the movable end is mounted to the other of the rotating connecting frame 1031 and the sliding frame 1032. This embodiment is for the telescopic display screen in the up and down direction (i.e., in the height direction), and the movable end is preferably connected to the rotating connecting frame 1031. Specifically, a sliding mounting plate 108 can be set on the rotating connecting frame 1031, and the movable end is connected to the sliding mounting plate 108. The fixed end of the flexible screen is fixedly connected to the sliding frame. The movement of the sliding mounting plate 108 can also be driven by the motor 1035. A driving connection structure composed of a synchronous gear mechanism 1036, a screw rod 1037 and a nut 1038 can be set. The nut 1038 is connected to the sliding mounting plate 108, the screw rod 1037 is connected to the nut 1038, the end of the screw rod 1037 is connected to the synchronous gear mechanism 1036, and the synchronous gear mechanism is connected to the output end of the motor 1035.

[0029] The flexible screen connection structure at the fixed end may be a fixed plate surface or a clamping structure on the sliding frame 1032 that can be fixed (e.g., bonded) to the flexible screen. In addition, a flexible screen guide shaft 107 for the flexible screen to pass around is provided at the end of the rotating connecting frame 1031. A flexible screen support structure may also be provided in the display screen mounting frame, and the flexible screen support structure may be a plate, or may be composed of a plurality of strips or a plurality of sheets, or may be a mixture of the above-mentioned components.

[0030] In this embodiment, the flexible screen is retracted vertically, that is, the retracting direction is up and down. Therefore, when the display screen mounting frame 103 is folded and retracted to the minimum size, its size in the longitudinal direction of the vehicle can be only half of the size of a normal display screen or even smaller, and the flexible screen can be adjusted by telescopic retracting and retracting, and the screen aspect ratio can be accurately adjusted for different display formats.

[0031] Example 2, reference Figure 2 , Figure 2-1 , a laterally retractable vehicle-mounted ceiling-mounted retractable display device.

[0032] The vehicle-mounted ceiling-mounted retractable display device of this embodiment includes a main structure and a display screen, wherein the display screen is a flexible screen 202, i.e., a foldable screen, which can be bent and flattened. The main structure includes a roof mounting structure 201 and a display screen mounting frame 203. The roof mounting structure 201 can be a plate structure or a seat structure, a connecting foot structure, and can be installed on the roof structure of the car, or it can be a lockable movable structure, such as a lifting structure, a front-to-back sliding structure or a left-to-right sliding structure, or a left-to-right rotating structure.

[0033] The display screen mounting frame 203 is a retractable mounting frame. Different from Example 1, it is a laterally retractable mounting frame. Accordingly, the retraction direction of the flexible screen 202 is also horizontal. The display screen mounting frame 303 is configured to be a retractable mounting frame on both sides of the display screen mounting frame 203 in the horizontal direction and is configured as a retractable mechanism for the flexible screen.

[0034] The retracting and releasing mechanisms on both sides are symmetrical. The display screen mounting frame 203 includes a middle rotating connecting frame 203A and a left sliding frame 203B and a right sliding frame 203C located on both sides thereof and connected to the middle rotating connecting frame 203A in a lateral sliding manner, and a steering guide shaft 206 is provided at the ends of the sliding frames 203B and 203C, so that the flexible screen is bent into two layers inside and outside in the display screen mounting frame 203, and the height of the display screen can be finely adjusted as the display screen mounting frame is extended and retracted, and the flattened area and aspect ratio of the display screen can be changed. A reel can also be provided in the middle rotating connecting frame or the left sliding frame or the right sliding frame, and serves as a connecting structure of the flexible screen 202 in the middle rotating connecting frame 203A or the left sliding frame 303B and the right sliding frame 303C. At this time, the steering guide shaft is not necessarily provided.

[0035] The sliding connection structure between the left sliding frame 203B and the right sliding frame 203C and the middle rotating connecting frame 203A in the telescopic direction can be realized by a guide rail. The middle rotating connecting frame 203A is rotatably connected to the roof mounting structure 201. The sliding can be driven manually or by a motor. When driven electrically, the structure of Example 1 can be adopted.

[0036] The display screen mounting frame 203 (the middle rotating connecting frame 203A and / or the left sliding frame 203B and / or the right sliding frame 203C) may be provided with a supporting structure of the flexible screen, which may be a plate, or composed of a plurality of strips or a plurality of sheets, or a mixture of the above-mentioned components. The connection between the flexible screen 202 and the middle rotating connecting frame 203A, the left sliding frame 203B, and the right sliding frame 203C may be achieved by bonding, clamping, etc.

[0037] The middle rotating connecting frame 203A in the display screen mounting frame 203 is rotatably connected to the roof mounting structure 201. The display screen mounting frame 203 can be opened and folded up manually or electrically, or can be driven by an elastic mechanism when folding or opening. In this embodiment, the vehicle-mounted ceiling retractable display device is provided with an electric drive device to electrically drive the display screen mounting frame to fold and / or open. The electric drive device is provided with a motor, and the motor is connected to the rotating shaft of the driven display screen mounting frame.

[0038] The display screen of this embodiment is narrow when folded. When in use, the width is expanded to provide a large size that can be split into left and right screens, taking into account the passengers on the left and right sides, shortening the distance to the passengers on the left and right sides, and helping to reduce the size in the height direction.

[0039] Example 3, reference Figure 3 , Figure 3-1 .

[0040] The vehicle-mounted ceiling-mounted retractable display device of this embodiment comprises a main structure and a display screen, wherein the display screen is a flexible screen 302 , i.e. a foldable screen, which can be bent and flattened. The main structure comprises a vehicle roof mounting structure and a display screen mounting frame 303 .

[0041] In this embodiment, the flexible screen is retracted vertically. The display screen mounting frame 303 is a retractable mounting frame in the corresponding direction and is set as a retractable mechanism for the flexible screen. The structure can adopt the structure of Example 1. The display screen mounting frame 303 can be composed of a rotating connecting frame 3031 and a sliding frame 3032. The rotating connecting frame 3031 is rotatably connected to the roof mounting structure through a hinge, and the sliding frame 2032 is slidably connected to the rotating connecting frame 3031 in the telescopic direction. The sliding connection can be achieved through a guide rail and can be driven manually or by a motor. If electric drive is adopted, the method of Example 1 can be adopted.

[0042] The roof mounting structure is configured as a lockable movable structure, which includes a fixed frame 311 and a rotating frame 312. The fixed frame 311 is mounted on the roof structure of the automobile, and the rotating frame 312 is rotatably mounted on the fixed frame 311 through a rotating mechanism. The rotating mechanism can be manual or electrically driven, and a locking structure can be provided, such as protrusions and grooves located at different positions in the rotation direction. If an electrically driven drive is adopted, the locking can be directly achieved by using the gears in the stop and deceleration mechanism 314 of the driving motor 313. In this embodiment, a mounting bearing for the rotating shaft 307 of the display screen mounting frame 303 is provided on the rotating frame 312, and the rotating connecting frame 3031 in the display screen mounting frame 303 is rotatably connected to the rotating frame 312. The display screen mounting frame 303 can be flipped down to open and flipped up to fold, and the flexible screen 302 can be adjusted left and right through the roof mounting structure to adapt to the position of the second or third row of passengers.

[0043] The display screen mounting frame 303 can be opened and folded up manually or electrically, or can be driven by an elastic mechanism when folding or opening. In this embodiment, the vehicle-mounted ceiling-mounted retractable display device is provided with an electric drive device to electrically drive the display screen mounting frame to fold and / or open. The electric drive device is provided with a motor 304, and the motor 304 is connected to the driven display screen mounting frame rotation shaft 307.

[0044] Therefore, when the display screen mounting frame 303 is folded and shrunk to the minimum size, its size in the longitudinal direction of the vehicle can be only half of the size of a normal display screen or even smaller, and the flexible screen can be adjusted by telescopic adjustment to accurately adjust the screen aspect ratio for different display formats. At the same time, the left and right display direction of the flexible screen can also be adjusted.

[0045] It should be noted that the terms "including" and "having" and any variations thereof in the specification and claims of the utility model and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be an internal connection between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0046] In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "inside", "horizontal", "end", "length", "outer end", "left", "right" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. The terms "first" and "second" are also used only for the simplicity of description, and do not indicate or imply relative importance.

[0047] Furthermore, in practicing the claims of the present invention, those skilled in the art may understand and affect variations to the disclosed embodiments by studying the drawings, disclosure, and appended claims. In addition, in the claims and the specification, words such as "comprises", "comprising", etc. do not exclude other elements or steps, and non-plural nouns do not exclude their plural forms.

Claims

1. A main structure, comprising a roof mounting structure and a display screen mounting frame, wherein the display screen mounting frame is rotatably connected to the roof mounting structure and can be flipped down to open and flipped up to fold; characterized in that: The display screen mounting frame is a retractable mounting frame and is provided as a retractable mechanism for the flexible screen, and the flattened area of ​​the display screen can be changed as the display screen mounting frame is retracted or extended.

2. A main structure according to claim 1, characterized in that: The telescopic direction of the display screen mounting frame is horizontal or up and down, and the retracting and extending mechanism is arranged accordingly.

3. A main structure according to claim 1, characterized in that: The display screen mounting frame is provided with a flexible screen supporting structure.

4. A main structure according to claim 1, characterized in that: The main structure is provided with an electric drive device to electrically drive the display screen mounting frame to flip downward and open and / or flip upward and fold.

5. A main structure according to claim 1, characterized in that: The main structure is provided with an electric drive device to electrically drive the retractable mechanism to operate.

6. A main structure according to claim 1, characterized in that: The roof mounting structure is provided with a rotating device so that the display screen mounting frame can be rotated left and right to adjust the direction.

7. A vehicle-mounted ceiling-mounted retractable display device, comprising a display screen, characterized in that: The vehicle-mounted ceiling-mounted retractable display device is also provided with the main structure described in any one of claims 1-6, and the display screen is a flexible screen; the flexible screen is connected to the retractable mechanism of the flexible screen, so that the two ends of the flattened part of the flexible screen are close to the two ends of the retractable mounting frame, and the flattened area of ​​the display screen can be changed as the display screen mounting frame is extended and retracted.

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