Automobile back row vehicle-mounted display screen

Abstract

The utility model discloses an automobile back row vehicle-mounted display screen which comprises a U-shaped frame and a back plate, the back plate is arranged at the back end of the U-shaped frame, the length of the back plate is the same as that of the U-shaped frame, a display host is inserted into the U-shaped frame from top to bottom and located on the front side of the back plate, a touch screen is arranged in the front end of the display host, and the touch screen is located on the back side of the back plate. A U-shaped support is arranged at the center of the upper end of the rear side of the back plate, and lifting adjusting devices are arranged at the front ends of the left side and the right side of the U-shaped support. The cleaning cotton at the rear end of the transverse strip plate is driven to clean the front end of the touch screen up and down, so that fingerprints and dirt attached to the surface of the touch screen can be removed, the touch screen is kept clean all the time, the sensitivity of the touch screen is improved, the interactive experience of a user is improved, and the use safety and hygienic standard of the user are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to display screens, and particularly relates to a rear-seat vehicle-mounted display screen. Background Art

[0002] A rear-seat display is a device installed in the rear seating area of ​​a vehicle, allowing passengers to view multimedia content such as videos, music, navigation, and games. It typically features a high-definition LCD screen and touch controls, allowing rear passengers to operate the display like a mobile phone, accessing the internet, watching movies, playing games, and using vehicle systems. This reduces passenger fatigue and provides a superior travel experience and a high-quality multimedia experience.

[0003] However, since the rear-seat car display screen is a touch screen, long-term use and operation will leave a lot of dirt and fingerprints on the touch screen. Fingerprints will cause the image to become blurred or reflective, affecting the appearance and viewing experience of the car display screen. It will also affect the sensitivity of the touch screen and reduce the user's interactive experience. At the same time, when fingers touch the screen, fingerprints will also carry bacteria and contaminants. Especially when multiple people touch the same display screen, cross-infection may occur. Utility Model Content

[0004] The purpose of the present utility model is to provide a rear-seat vehicle display screen to solve the problem raised in the above-mentioned background technology that long-term use and operation of the rear-seat vehicle display screen will leave a lot of dirt and fingerprints on the touch screen, causing the picture to become blurred or produce reflections, affecting the viewing experience of the vehicle display screen, and also affecting the sensitivity of the touch screen, reducing the user's interactive experience.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a rear-seat vehicle-mounted display screen, comprising a U-shaped frame and a back panel, wherein the back panel is provided at the rear end of the U-shaped frame, and the length of the back panel is the same as that of the U-shaped frame, a display host is plugged into the interior of the U-shaped frame from top to bottom, and the display host is located in front of the back panel, a touch screen is provided inside the front end of the display host, a U-shaped bracket is provided at the center of the upper end of the rear side of the back panel, and lifting adjustment devices are provided at the front ends of the left and right sides of the U-shaped bracket, and a fingerprint cleaning device is provided on the outer wall of the right end near the bottom of the U-shaped frame;

[0006] The fingerprint cleaning device includes a fixed long rod, a movable hole, a fixed block and a movable bar. The fixed block is fixed on the outer wall of the U-shaped frame near the bottom right end. A movable bar is provided on the upper side of the fixed block. A movable hole is provided on the movable bar near the inner center of the rear end. The fixed long rod is vertically inserted into the movable hole, and the bottom of the fixed long rod is fixed at the center of the upper end of the fixed block. The fixed block can move up and down on the circular outside of the fixed long rod through the movable hole. The longitudinal length of the fixed long rod is greater than the longitudinal length of the U-shaped frame.

[0007] Preferably, the fingerprint cleaning device also includes a square block, a hand-tightening screw A, a circular block, a horizontal strip A, a horizontal strip B, cleaning cotton and an adjustment sleeve. The adjustment sleeve is sleeved on the outside of the movable bar near the front end. A horizontal strip A is horizontally arranged on the outer wall of the left end of the adjustment sleeve, and the width of the horizontal strip A is the same as the width of the adjustment sleeve. A horizontal strip B is arranged at the rear end of the horizontal strip A, and the length of the horizontal strip B is the same as the length of the touch screen. Cleaning cotton is arranged at the rear end of the horizontal strip B, and the rear end of the cleaning cotton is in contact with the outer wall of the front end of the touch screen.

[0008] Preferably, a hand-tightening screw A is provided at the inner center of the upper end of the adjusting sleeve. When the hand-tightening screw A is loosened, the adjusting sleeve can move back and forth outside the movable bar. After the hand-tightening screw A is tightened, the position of the adjusting sleeve can be fixed. A square stopper is provided on the outer wall of the front end of the movable bar, and the length and height of the square stopper are greater than the length and height of the adjusting sleeve. A circular stopper is provided at the upper end of the fixed long rod, and the diameter of the circular stopper is greater than the diameter of the fixed long rod.

[0009] Preferably, a power amplifier host is provided at the center of the upper end of the display host, a camera is provided at the center of the front end of the power amplifier host, and speakers are provided on both sides of the camera.

[0010] Preferably, the rear end of the U-shaped bracket is longitudinally provided with perforations near the inner center of the left and right sides. The touch screen is a capacitive screen, and the front end of the touch screen is also provided with transparent tempered glass.

[0011] Preferably, the lifting and lowering adjustment device includes a hand-tightening screw B, a fixing sleeve, an adjustment plate and a threaded hole. Two fixing sleeves are provided, and the two fixing sleeves are fixed on the rear end outer wall of the back plate near the left and right sides. Adjustment plates are inserted from top to bottom inside the two fixing sleeves, and the upper ends of the rear sides of the two adjustment plates are fixed on the front end outer walls of the left and right sides of the U-shaped bracket. The two adjustment plates can move up and down inside the fixing sleeve. A plurality of threaded holes are equidistantly arranged at the center of the two adjustment plates. The center of the rear end of the two fixing sleeves is threaded with a hand-tightening screw B. When the threaded rods at the front ends of the two hand-tightening screws B are threaded into the threaded holes, the position of the adjustment plates can be fixed.

[0012] Compared with the prior art, the present invention provides a rear-seat vehicle display screen with the following beneficial effects:

[0013] The utility model adds a novel fingerprint cleaning device to the front end of the touch screen of the rear-seat on-board display screen of the car. The movable bar moves up and down on the fixed long rod, driving the cleaning cotton at the rear end of the horizontal bar to sweep up and down the front end of the touch screen. In this way, fingerprints and dirt attached to the surface of the touch screen can be removed, so that the touch screen is always kept clean, the sensitivity of the touch screen is increased, the user's interactive experience is enhanced, and the safety and hygiene standards of the user are improved.

[0014] The utility model adds adjustment plates to the front ends of the left and right sides of the original fixed U-shaped bracket of the rear-seat on-board display screen of the automobile. The adjustment plates are plugged into the interior of the fixing sleeve and can move up and down inside the fixing sleeve. In this way, the upper and lower heights of the rear-seat on-board display screen of the automobile can be adjusted, so that the rear-seat on-board display screen of the automobile can better adapt to passengers of different heights. Whether it is an adult passenger or a child, its height can be adjusted to ensure the best viewing effect, thereby maintaining a natural and comfortable body posture of the passengers, reducing neck fatigue and discomfort, and providing personalized service to the passengers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the front-view three-dimensional structure of a rear-seat vehicle-mounted display screen.

[0016] Figure 2 The utility model is a schematic diagram of the front plane structure of a rear-seat vehicle display screen.

[0017] Figure 3 The utility model is a schematic diagram of a rear-view stereoscopic structure of a vehicle rear-seat on-board display screen.

[0018] Figure 4 This is a schematic diagram of the partial three-dimensional structure of the fingerprint cleaning device of the present invention.

[0019] Figure 5 This is a schematic diagram of the overall three-dimensional structure of the fingerprint cleaning device of the present invention;

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the lifting and adjusting device of the present utility model.

[0021] In the figure: 1. U-shaped frame; 2. Touch screen; 3. Fingerprint cleaning device; 4. Display host; 5. Power amplifier host; 6. Lifting adjustment device; 7. U-shaped bracket; 8. Perforation; 9. Camera; 10. Back panel; 11. Speaker; 12. Square block; 13. Thumb screw A; 14. Round block; 15. Fixed long rod; 16. Movable hole; 17. Fixed block; 18. Horizontal strip A; 19. Horizontal strip B; 20. Cleaning cotton; 21. Adjustment sleeve; 22. Movable strip; 23. Thumb screw B; 24. Fixed sleeve; 25. Adjustment plate; 26. Threaded hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The utility model provides Figure 1-6 The car rear display screen shown in the figure includes a U-shaped frame 1 and a back panel 10. The back panel 10 is provided at the rear end of the U-shaped frame 1, and the length of the back panel 10 is the same as that of the U-shaped frame 1. A display host 4 is plugged into the U-shaped frame 1 from top to bottom, and the display host 4 is located in front of the back panel 10. A touch screen 2 is provided inside the front end of the display host 4. A U-shaped bracket 7 is provided at the center of the upper end of the rear side of the back panel 10. A lifting adjustment device 6 is provided at the front end of the left and right sides of the U-shaped bracket 7. A fingerprint cleaning device 3 is provided on the outer wall of the right end near the bottom of the U-shaped frame 1. An amplifier host 5 is provided at the center of the upper end of the display host 4. A camera 9 is provided at the center of the front end of the amplifier host 5. Speakers 11 are provided on the left and right sides of the camera 9. The rear end of the U-shaped bracket 7 is longitudinally provided with the inner center of the left and right sides. Perforation 8, the touch screen 2 is a capacitive screen, and the front end of the touch screen 2 is also provided with transparent tempered glass. First, according to the height and sight requirements of the passengers, use the lifting adjustment device 6 to adjust the height of the display screen to ensure the best viewing experience. If there are fingerprints or dirt on the display screen, you can use the fingerprint cleaning device 3 to slide up and down to clean the fingerprints and dirt on the surface of the touch screen 2, then turn on the power button, touch, slide or gesture to control the touch screen 2, and there is a camera 9 in the middle of the power amplifier host 5 at the center of the upper end of the display host 4, which can be used for video calls, taking photos or recording videos, etc. When the sound volume is adjusted, the audio output is output in the speakers 11 on the left and right sides of the camera 9. Finally, when you do not need to use the rear car display screen, press the power button to turn off the display host 4.

[0024] like Figure 1 、 Figure 4 and Figure 5 As shown, the fingerprint cleaning device 3 includes a fixed long rod 15, a movable hole 16, a fixed block 17 and a movable bar 22. The fixed block 17 is fixed to the outer wall of the U-shaped frame 1 near the bottom right end. The upper side of the fixed block 17 is provided with a movable bar 22. The movable bar 22 is provided with a movable hole 16 near the inner center of the rear end. The fixed long rod 15 is vertically inserted into the movable hole 16, and the bottom of the fixed long rod 15 is fixed to the center of the upper end of the fixed block 17. The fixed block 17 can move up and down on the circular outer part of the fixed long rod 15 through the movable hole 16. The fixed long rod 1 5 is greater than the longitudinal length of the U-shaped frame 1, the fingerprint cleaning device 3 also includes a square stopper 12, a hand-tightening screw A13, a circular stopper 14, a horizontal strip A18, a horizontal strip B19, a cleaning cotton 20 and an adjustment sleeve 21, the adjustment sleeve 21 is sleeved on the movable bar 22 near the front end, and a horizontal strip A18 is horizontally provided on the outer wall of the left end of the adjustment sleeve 21, and the width of the horizontal strip A18 is the same as the width of the adjustment sleeve 21, and a horizontal strip B19 is provided at the rear end of the horizontal strip A18, and the length of the horizontal strip B19 is the same as the length of the touch screen 2 Similarly, a cleaning cotton 20 is provided at the rear end of the horizontal strip B19, and the rear end of the cleaning cotton 20 contacts the outer wall of the front end of the touch screen 2. A hand screw A13 is provided at the inner center of the upper end of the adjustment sleeve 21. When the hand screw A13 is loosened, the adjustment sleeve 21 can move back and forth outside the movable bar 22. After the hand screw A13 is tightened, the position of the adjustment sleeve 21 can be fixed. A square stopper 12 is provided on the outer wall of the front end of the movable bar 22, and the length and height of the square stopper 12 are greater than the length and height of the adjustment sleeve 21. The upper end of the fixed long rod 15 A circular stopper 14 is provided at the end, and the diameter of the circular stopper 14 is larger than the diameter of the fixed long rod 15. First, loosen the hand-tightening screw A13, adjust the position of the adjustment sleeve 21 and the horizontal strip B19 to above the touch screen 2, and ensure that the cleaning cotton 20 is in contact with the front outer wall of the touch screen 2. Then tighten the hand-tightening screw A13 to fix the position of the adjustment sleeve 21, ensure that the cleaning cotton 20 is tightly fitted to the touch screen 2, and then move the horizontal strip A18 upward or downward so that the cleaning cotton 20 gently wipes the surface of the touch screen 2 to remove fingerprints and dirt. Please note that you should avoid pressing the touch screen 2 too hard to avoid damaging the screen. After cleaning, slide the movable bar 22, horizontal bar A18, horizontal bar B19 and cleaning cotton 20 upward along the fixed long rod 15 through the movable hole 16 until they reach the upper end of the fixed long rod 15, then loosen the hand-tightening screw A13, slide the adjustment sleeve 21 backward along the movable bar 22, adjust it to the rear end of the movable bar 22, and then tighten the hand-tightening screw A13 to fix the adjustment sleeve 21. At this time, the horizontal bar A18, horizontal bar B19 and cleaning cotton 20 are placed at the upper end of the U-shaped frame 1 and will not block the touch screen 2.

[0025] like Figure 1 、 Figure 3 and Figure 6As shown, the lifting adjustment device 6 includes a hand-tightening screw B23, a fixing sleeve 24, an adjustment plate 25 and a threaded hole 26. Two fixing sleeves 24 are provided. The two fixing sleeves 24 are fixed to the rear end outer wall of the back plate 10 near the left and right sides. The inside of the two fixing sleeves 24 is plugged with an adjustment plate 25 from top to bottom, and the upper ends of the rear sides of the two adjustment plates 25 are fixed to the front end outer walls of the left and right sides of the U-shaped bracket 7. The two adjustment plates 25 can move up and down inside the fixing sleeve 24. A plurality of threaded holes 26 are equidistantly provided at the center of the two adjustment plates 25. The center of the rear end of the two fixing sleeves 24 is threaded with a hand-tightening screw B23. When the threaded rods at the front ends of the two hand-tightening screws B23 are threadedly inserted into the threaded holes 26, the adjustment plates 25 can be adjusted. To fix the position, first fix the two adjustment plates 25 on the left and right rear end outer walls of the U-shaped bracket 7, and then loosen the hand-tightening screws B23, so that the adjustment plate 25 can move up and down inside the fixing sleeve 24. According to the height and vision requirements of the passengers, select a suitable position from the threaded holes 26 equidistantly set at the center of the two adjustment plates 25 to insert the hand-tightening screws B23. Tighten the hand-tightening screws B23 so that the threaded rod at the front end of the hand-tightening screws B23 is inserted into the threaded hole 26 to ensure that the position of the adjustment plate 25 is fixed. After the adjustment is completed, confirm that the adjustment plate 25 is firmly fixed and not loose. In this way, the rear car display screen can be adjusted to the ideal height to obtain the best line of sight and viewing experience.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rear-seat display screen for a car, comprising a U-shaped frame (1) and a back panel (10), characterized in that: The rear end of the U-shaped frame (1) is provided with a back plate (10), and the length of the back plate (10) is the same as that of the U-shaped frame (1). A display host (4) is plugged into the interior of the U-shaped frame (1) from top to bottom, and the display host (4) is located in front of the back plate (10). A touch screen (2) is provided inside the front end of the display host (4). A U-shaped bracket (7) is provided at the center of the upper end of the rear side of the back plate (10). Lifting adjustment devices (6) are provided at the front ends of the left and right sides of the U-shaped bracket (7). A fingerprint cleaning device (3) is provided on the outer wall of the right end near the bottom of the U-shaped frame (1); The fingerprint cleaning device (3) comprises a fixed long rod (15), a movable hole (16), a fixed block (17) and a movable bar (22), wherein the fixed block (17) is fixed on the outer wall of the right end near the bottom of the U-shaped frame (1), the movable bar (22) is provided on the upper side of the fixed block (17), the movable hole (16) is provided on the movable bar (22) near the inner center of the rear end, the fixed long rod (15) is vertically inserted into the inner part of the movable hole (16), and the bottom of the fixed long rod (15) is fixed to the upper center of the fixed block (17), the fixed block (17) can move up and down on the circular outer part of the fixed long rod (15) through the movable hole (16), and the longitudinal length of the fixed long rod (15) is greater than the longitudinal length of the U-shaped frame (1).

2. The rear-seat display screen according to claim 1, characterized in that: The fingerprint cleaning device (3) further comprises a square block (12), a hand-tightening screw A (13), a circular block (14), a horizontal strip A (18), a horizontal strip B (19), cleaning cotton (20) and an adjusting sleeve (21), wherein the adjusting sleeve (21) is sleeved on the movable bar (22) near the front end outside, a horizontal strip A (18) is transversely arranged on the outer wall of the left end of the adjusting sleeve (21), and the width of the horizontal strip A (18) is the same as the width of the adjusting sleeve (21), a horizontal strip B (19) is arranged at the rear end of the horizontal strip A (18), and the length of the horizontal strip B (19) is the same as the length of the touch screen (2), and a cleaning cotton (20) is arranged at the rear end of the horizontal strip B (19), and the rear end of the cleaning cotton (20) contacts the outer wall of the front end of the touch screen (2).

3. The rear-seat display screen according to claim 2, characterized in that: A hand screw A (13) is provided at the inner center of the upper end of the adjusting sleeve (21). When the hand screw A (13) is loosened, the adjusting sleeve (21) can move forward and backward outside the movable bar (22). After the hand screw A (13) is tightened, the position of the adjusting sleeve (21) can be fixed. A square stopper (12) is provided on the outer wall of the front end of the movable bar (22), and the length and height of the square stopper (12) are greater than the length and height of the adjusting sleeve (21). A circular stopper (14) is provided at the upper end of the fixed long rod (15), and the diameter of the circular stopper (14) is greater than the diameter of the fixed long rod (15).

4. The rear-seat display screen according to claim 1, characterized in that: A power amplifier host (5) is provided at the center of the upper end of the display host (4), a camera (9) is provided at the center of the front end of the power amplifier host (5), and speakers (11) are provided on both the left and right sides of the camera (9).

5. The rear-seat display screen according to claim 1, characterized in that: The rear end of the U-shaped bracket (7) is longitudinally provided with perforations (8) near the inner center of the left and right sides. The touch screen (2) is a capacitive screen, and the front end of the touch screen (2) is also provided with transparent tempered glass.

6. The rear-seat display screen according to claim 1, characterized in that: The lifting adjustment device (6) includes a hand-tightening screw B (23), a fixing sleeve (24), an adjustment plate (25) and a threaded hole (26). Two fixing sleeves (24) are provided. The two fixing sleeves (24) are fixed on the rear end outer walls of the back plate (10) near the left and right sides. The inside of the two fixing sleeves (24) is plugged with an adjustment plate (25) from top to bottom, and the upper ends of the rear sides of the two adjustment plates (25) are fixed on the front end outer walls of the left and right sides of the U-shaped bracket (7). The two adjustment plates (25) can move up and down inside the fixing sleeve (24). A plurality of threaded holes (26) are equidistantly provided at the center of the inside of the two adjustment plates (25). The center of the rear end of the two fixing sleeves (24) is threadedly plugged with a hand-tightening screw B (23). When the threaded rods at the front ends of the two hand-tightening screws B (23) are threadedly plugged into the threaded holes (26), the position of the adjustment plate (25) can be fixed.

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