Vehicle-mounted view screen terminal equipment for transportation

Abstract

The vehicle-mounted view screen terminal equipment comprises an inner box body with a downward opening, the inner top surface of the box body is vertically connected with a first telescopic mechanism, and the tail end of the first telescopic mechanism is coaxially connected with a support; a display screen is arranged in the inner box body, the top of the display screen is rotationally connected with a mounting base, the top of the mounting base is connected with the output end of a third motor, and the third motor is fixedly connected with the bottom of a support; the top of the inner box body is symmetrically connected with first connecting bases, a connecting shaft is fixedly connected between the first connecting bases, a first motor is fastened to one end of the connecting shaft, and the connecting shaft located between the two first connecting bases is rotationally connected with a supporting base. The display screen can be controlled to be adjusted in a lifting mode through the first telescopic mechanism, rotation control over the second motor and the third motor is achieved, and multi-directional automatic rotation adjustment of the display screen is effectively achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle-mounted video screens, in particular to a vehicle-mounted video screen terminal device for transportation. BACKGROUND

[0002] The vehicle-mounted video screen terminal is installed on a vehicle, and is manufactured by using a special power supply, a control card and a unit board to display characters, pictures, animations and videos through dot matrix display. The vehicle-mounted video screen terminal is a set of LED vehicle-mounted display system that is separated from the rapid development of LED display screens. The vehicle-mounted video screen terminal is divided into two types. One type is a television placed on a passenger car for viewing, which is essentially a vehicle-mounted television.

[0003] The existing vehicle-mounted video screen terminal installed on a passenger car is mostly fixedly installed on a vehicle. There is also an installation mode that can be simply adjusted by rotating. The vehicle-mounted video screen terminal needs to be manually bent and rotated to control the rotation thereof. Since the vehicle-mounted video screen terminal is large in size and is installed at a high position, the display screen angle needs to be adjusted for several times to obtain a suitable angle during the adjustment of the display screen angle. The bending of the display screen makes the adjustment of the angle extremely cumbersome and inconvenient. SUMMARY

[0004] In view of the fact that the existing vehicle-mounted video screen terminal is mostly fixedly installed on a vehicle, and there is also an installation mode that can be simply adjusted by rotating, the vehicle-mounted video screen terminal needs to be manually bent and rotated, the present application provides a vehicle-mounted video screen terminal device for transportation, which has the advantages of realizing multi-directional rotation adjustment of the display screen and solving the problems in the background technology.

[0005] The technical scheme of the present application is as follows: a vehicle-mounted video screen terminal device for transportation, comprising an inner box body with an opening facing downward, a first telescopic mechanism vertically connected to the top surface of the inner box body, and a support coaxially connected to the end of the first telescopic mechanism; a display screen is arranged in the inner box body, the top of the display screen is rotationally connected to a mounting seat, the top of the mounting seat is connected to the output end of a third motor, the third motor is fixedly connected to the bottom of the support, the top of the inner box body is symmetrically connected to a first connecting seat, a connecting shaft is fixedly connected between the first connecting seats, a first motor is fastened to one end of the connecting shaft, and a support seat is rotationally connected to the connecting shaft between the two first connecting seats.

[0006] Optionally, a second connecting seat is fastened to the top of the display screen, a hinged seat is connected to the bottom of the mounting seat, the second connecting seat is rotationally connected to the hinged seat through a rotating shaft, and a second motor is coaxially connected to one end of the rotating shaft.

[0007] Optionally, the bottom of the support is fastened with a protective cover coaxial with the third motor, and the outer wall of the support is symmetrically connected with a first sliding block, and the outer wall of the inner box body is symmetrically provided with a first through groove, and the first sliding block is slidably connected with the first through groove.

[0008] Optionally, a plurality of mounting holes are formed in the outer wall of the inner box body, and a fan is fixedly connected in each mounting hole.

[0009] Optionally, the outer wall of the inner box body is slidably connected with an outer box body, the outer box body is a rectangular tubular structure penetrating through both ends, and a plurality of ventilation holes are formed in the side wall of the outer box body. The bottom end of the inner box body is symmetrically connected with a first fixing seat, the bottom end of the outer box body is symmetrically connected with a second fixing seat, and a second extension mechanism is connected between the first fixing seat and the second fixing seat at the corresponding position.

[0010] Optionally, a second sliding block is fixedly connected to the inner wall of the upper end of the outer box body, a second through groove is formed in the side wall of the inner box body, the second sliding block is slidably connected with the second through groove, and the first extension mechanism and the second extension mechanism are both electric push rods.

[0011] Optionally, the lower end of the outer box body is symmetrically connected with a support plate perpendicular to the position of the second fixing seat, and a cleaning sponge is connected to the side of the support plate close to the second fixing seat.

[0012] Optionally, an installation groove is formed in the bottom of the second fixing seat, the two ends of the support plate are symmetrically connected with a second ear plate, and the second ear plate is fastened with the installation groove by bolts.

[0013] Optionally, a plurality of first ear plates are symmetrically connected to the top of the support seat.

[0014] Compared with the prior art, the first extension mechanism can control the display screen to adjust the lifting, and then drive the display screen to slide in the inner box body, and after the display screen is moved out of the inner box body, the second motor can drive the display screen to rotate along the rotating shaft, and since the third motor is perpendicular to the position of the second motor, the display screen can be controlled to rotate circumferentially along the bottom of the first extension mechanism, thereby realizing multi-directional rotation adjustment of the display screen. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 The structure of the present application is shown in the figure.

[0017] Figure 2 schematic diagram of internal structure of the present application Figure 1 .

[0018] Figure 3 schematic diagram of internal structure of the present application Figure 2 .

[0019] In the figure: 1, first motor; 2, outer box body; 3, first ear plate; 4, support seat; 5, connecting shaft; 6, first through slot; 7, fan; 8, first connecting seat; 9, second through slot; 10, inner box body; 11, ventilation hole; 12, display screen; 13, support plate; 14, second motor; 15, second connecting seat; 16, hinged seat; 17, rotating shaft; 18, first telescopic mechanism; 19, support seat; 20, first sliding block; 21, protective cover; 22, third motor; 23, second telescopic mechanism; 24, first fixing seat; 25, second sliding block; 26, second ear plate; 27, cleaning sponge; 28, mounting groove; 29, bolt; 30, mounting hole; 31, mounting seat; 32, second fixing seat. DETAILED DESCRIPTION

[0020] The technical solutions of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] With reference to Figures 1 to 3 , the present application provides a technical solution: a vehicle-mounted video terminal device for transportation, comprising an inner box body 10 with an opening facing downward, a first telescopic mechanism 18 vertically connected to the top surface of the inner box body 10, the end of the first telescopic mechanism 18 coaxially connected with a support seat 19; the inner box body 10 is provided with a display screen 12, the top of the display screen 12 is rotationally connected with a mounting seat 31, the top of the display screen 12 is fastened with a second connecting seat 15, a hinged seat 16 is connected to the bottom of the mounting seat 31, the second connecting seat 15 is rotationally connected with the hinged seat 16 through a rotating shaft 17, a second motor 14 is coaxially connected to one end of the rotating shaft 17, and the top of the mounting seat 31 is connected with the output end of a third motor 22, the third motor 22 is fixedly connected with the bottom of the support seat 19; As Figure 2As shown, the first telescopic mechanism 18 can control the display screen 12 to adjust the lifting, and then drive the display screen 12 to slide in the inner box 10, and then realize the storage and placement. At the same time, after the display screen 12 is moved out of the inner box 10, the display screen 12 can be driven to rotate along the rotation shaft 17 under the control of the second motor 14. The rotation shaft 17 is perpendicular to the position of the first telescopic mechanism 18, and the third motor 22 is perpendicular to the position of the second motor 14. The display screen 12 can be controlled to rotate circumferentially along the bottom of the first telescopic mechanism 18, so that the display screen 12 can be adjusted in multiple directions.

[0022] As shown in Figure 2 , 3 , the bottom of the support 19 is fastened with a protective cover 21 coaxial with the third motor 22, and the outer wall of the support 19 is symmetrically connected with the first sliding block 20. The outer wall of the inner box 10 is symmetrically provided with the first through slot 6. The first sliding block 20 is slidably connected with the first through slot 6. The protective cover 21 not only protects the third motor 22, but also effectively improves the stability of the display screen 12 during lifting under the guidance of the first sliding block 20.

[0023] As shown in Figure 1 , 2 , the top of the inner box 10 is symmetrically connected with the first connecting seat 8, and the connecting shaft 5 is fixedly connected between the first connecting seats 8. One end of the connecting shaft 5 is fastened with the first motor 1. The connecting shaft 5 between the two first connecting seats 8 is rotatably connected with the support seat 4. The top of the support seat 4 is symmetrically connected with a plurality of first ear plates 3. During installation and use, the support seat 4 is installed in the mounting chamber reserved on the top of the vehicle, so that the inner box 10 and the display screen 12 can be stored in the mounting chamber after rotation. When the display screen 12 is not used, the first motor 1 drives the inner box 10 and the display screen 12 to rotate to the horizontal state. This not only protects the inner box 10 and the display screen 12, but also saves the space on the top of the vehicle, avoids the collision between the passengers and the inner box 10 and the display screen 12, and opens a plurality of mounting holes 30 on the outer wall of the inner box 10. The fan 7 is fixedly connected in the mounting hole 30. When the display screen 12 is used, the fan 7 can be controlled to work to blow the inner box 10, thereby cooling the display screen 12 during work and protecting the display screen 12.

[0024] In summary, the vehicle-mounted video terminal device for transportation is used, the outer box 2 is slidably connected outside the inner box 10, the outer box 2 is a rectangular tubular structure penetrating through both ends, a plurality of ventilation holes 11 are formed in the side wall of the outer box 2, the ventilation of the device can be further improved, the normal ventilation and heat dissipation of the fan 7 are ensured, meanwhile, the first fixing seat 24 is symmetrically connected to the bottom end of the inner box 10, the second fixing seat 32 is symmetrically connected to the bottom end of the outer box 2, and the second extension mechanism 23 is connected between the corresponding positions of the first fixing seat 24 and the second fixing seat 32, under the driving of the second extension mechanism 23, the outer box 2 can be controlled to be lifted and adjusted outside the inner box 10, automatic adjustment is realized, when the display screen 12 is used, the inner box 10 and the outer box 2 are arranged in a retracted state, and the display screen 12 is pushed out of the inner box 10, when the display screen 12 is not used, the inner box 10 and the outer box 2 are arranged in an unfolded state, and the display screen 12 is moved into the inner box 10 and the outer box 2 for storage.

[0025] As shown in Figure 2 , 3 The second sliding block 25 is fixedly connected to the inner wall of the upper end of the outer box 2, the second through slot 9 is formed in the side wall of the inner box 10, the second sliding block 25 is slidably connected with the second through slot 9, the stability of the outer box 2 during sliding can be effectively improved, and the first extension mechanism 18 and the second extension mechanism 23 are both electric push rods; Meanwhile, the support plate 13 perpendicular to the position of the second fixing seat 32 is symmetrically connected to the lower end of the outer box 2, the cleaning sponge 27 is connected to the side of the support plate 13, the mounting groove 28 is formed in the bottom of the second fixing seat 32, the second ear plate 26 is symmetrically connected to the both ends of the support plate 13, and the second ear plate 26 is fastened with the mounting groove 28 through the bolt 29, during the adjustment process that the inner box 10 and the outer box 2 are in an unfolded state, at this time, the moving direction of the display screen 12 is opposite to that of the outer box 2, so that the cleaning sponge 27 can contact the surface of the display screen 12, and the cleaning of the surface dust of the display screen 12 is realized, and the cleaning sponge 27 and the support plate 13 are detachable structures, which facilitates the replacement of the cleaning sponge 27.

[0026] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A vehicle-mounted video terminal device for transportation, comprising an inner housing (10) with its opening facing downwards, characterized in that, A first telescopic mechanism (18) is vertically connected to the top surface of the inner box (10), and the end of the first telescopic mechanism (18) is coaxially connected to the support (19). The inner housing (10) is equipped with a display screen (12), the top of the display screen (12) is rotatably connected to the mounting base (31), the top of the mounting base (31) is connected to the output end of the third motor (22), and the third motor (22) is fixedly connected to the bottom of the support (19). The top of the inner box (10) is symmetrically connected with a first connecting seat (8), and a connecting shaft (5) is fixedly connected between the first connecting seats (8). A first motor (1) is tightly fastened to one end of the connecting shaft (5), and a support seat (4) is rotatably connected to the connecting shaft (5) located between the two first connecting seats (8).

2. The vehicle-mounted video terminal equipment for transportation as described in claim 1, characterized in that, The top of the display screen (12) is fixedly fitted with a second connecting seat (15), and a hinge seat (16) is connected to the bottom of the mounting seat (31). The second connecting seat (15) is rotatably connected to the hinge seat (16) through a rotating shaft (17), and a second motor (14) is coaxially connected to one end of the rotating shaft (17).

3. The vehicle-mounted video terminal equipment for transportation as described in claim 1, characterized in that, The bottom of the support (19) is tightly fitted with a protective cover (21) coaxial with the third motor (22), and the outer wall of the support (19) is symmetrically connected with a first slider (20). The outer wall of the inner box (10) is symmetrically opened with a first through groove (6) to slide the first slider (20) and the first through groove (6).

4. The vehicle-mounted video terminal device for transportation as described in claim 1, characterized in that, Multiple mounting holes (30) are opened on the outer wall of the inner box (10), and a fan (7) is fixedly connected in each mounting hole (30).

5. The vehicle-mounted video terminal equipment for transportation as described in any one of claims 1-4, characterized in that, The inner box (10) is slidably connected to the outer box (2). The outer box (2) is a rectangular tubular structure with both ends through it. Several ventilation holes (11) are opened on the side wall of the outer box (2). The bottom of the inner box (10) is symmetrically connected to the first fixed seat (24), and the bottom of the outer box (2) is symmetrically connected to the second fixed seat (32). A second telescopic mechanism (23) is connected between the first fixed seat (24) and the second fixed seat (32) at the corresponding positions.

6. The vehicle-mounted video terminal device for transportation as described in claim 5, characterized in that, A second slider (25) is fixedly connected to the upper inner wall of the outer box (2). A second through groove (9) is opened on the side wall of the inner box (10). The second slider (25) is slidably connected to the second through groove (9). The first telescopic mechanism (18) and the second telescopic mechanism (23) are both electric push rods.

7. The vehicle-mounted video terminal device for transportation as described in claim 5, characterized in that, The lower end of the outer casing (2) is symmetrically connected to a support plate (13) perpendicular to the position of the second fixed seat (32), and a cleaning sponge (27) is connected to the side of the support plate (13).

8. The vehicle-mounted video terminal device for transportation as described in claim 7, characterized in that, The bottom of the second fixed seat (32) has an installation groove (28), and the two ends of the support plate (13) are symmetrically connected to the second ear plate (26), and the second ear plate (26) is fastened to the installation groove (28) by bolts (29).

9. The vehicle-mounted video terminal equipment for transportation as described in claim 8, characterized in that, The top of the support base (4) is symmetrically connected with multiple first ear plates (3).

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