Mobile device of outdoor intelligent display screen

Abstract

The utility model discloses an outdoor intelligent display screen moving device which comprises a base, a first hydraulic cylinder is arranged at the bottom end of the base, a lifting seat is arranged at the bottom end of a telescopic shaft of the first hydraulic cylinder, a plurality of universal wheels are arranged at the bottom end of the lifting seat, and a plurality of damping springs are arranged on the base. The top ends of the multiple damping springs are provided with the same damping base, the bottom end of the damping base is provided with multiple dampers, the damping base is provided with a lifting mechanism, the lifting mechanism is provided with a top base, the top base is provided with a movable base, the movable base is rotationally connected with an outdoor display screen, and the movable base is rotationally connected with a second hydraulic cylinder. According to the utility model, through the cooperation of the damping spring and the damper, a damping and buffering effect in the vertical direction is provided for the damping seat, so that a damping and buffering effect is provided for the whole upper mechanism of the damping seat, a damping effect is provided for the outdoor display screen, the vibration sense generated in the moving process is relieved, and buffering protection is provided for the outdoor display screen.

Description

TECHNICAL FIELD

[0001] The utility model relates to outdoor display screen technical field especially relates to a kind of mobile device of outdoor intelligent display screen. BACKGROUND

[0002] Outdoor display screen is using super gray scale control technology, modular structure design and super large scale integrated circuit design technology, greatly improve the stability of display screen system, reliability and play effect.

[0003] The utility model with publication no. CN215814887U relates to the technical field of outdoor display screen, and discloses an outdoor display screen with an anti-collision protection mechanism. A support rod is installed at the center of the lower surface of the outdoor display screen body. A base is fixedly connected to the lower surface of the support rod. Anti-collision devices are installed on the upper surface and the left and right side surfaces of the outdoor display screen body. A moving device is installed inside the base. The installation of the anti-collision devices can prevent the outdoor display screen body from being damaged due to collisions. When the outer surface of the buffer plate is impacted, a portion of the impact can be buffered by the rubber plate. Then, the elasticity of the elastic block causes the slide rod to slide to the left, enhancing safety and practicality. The installation of the moving device allows the outdoor display screen body to be moved. The extension of the air cylinder causes the slide plate to slide downward. When the lower surface of the roller is connected to the ground, the outdoor display screen body can be pushed, enhancing practicality.

[0004] After searching, it is found that the prior art realizes the movable effect of the outdoor display screen through the liftable moving device. However, the outdoor display screen is always in a vertical state during movement, which can easily cause the center of gravity to be unstable and the shock-absorbing effect to be poor. Therefore, a mobile device for an outdoor intelligent display screen is needed to meet the demand. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of mobile device for outdoor intelligent display screen to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of mobile device for outdoor intelligent display screen, including base, the bottom end of the base is provided with first hydraulic cylinder, the telescopic shaft bottom end of first hydraulic cylinder is provided with lifting seat, the bottom end of lifting seat is provided with a plurality of universal wheels, the base is provided with a plurality of shock absorbers, the top end of a plurality of shock absorbers is provided with same damping seat, the bottom end of damping seat is provided with a plurality of dampers, the damping seat is provided with lifting mechanism, lifting mechanism is provided with top seat, top seat is provided with moving seat, moving seat is rotatably connected with outdoor display screen, moving seat is rotatably connected with second hydraulic cylinder, second hydraulic cylinder is rotatably connected with outdoor display screen.

[0007] Preferably, the base has several support legs at its bottom end.

[0008] Preferably, the bottom end of the base is provided with a plurality of sliding sleeves, each of which is slidably connected to a sliding rod, and the plurality of sliding rods are all connected to the top end of the lifting seat.

[0009] Preferably, the lifting mechanism is a scissor lift device.

[0010] Preferably, a motor is provided on one end of the top seat, and a lead screw is provided on the output end of the motor. A moving block is drivenly connected to the lead screw, and the moving block is slidably connected inside the top end of the top seat and connected to the bottom end of the moving seat.

[0011] Preferably, the top seat is provided with two guide rods, both of which are parallel to the lead screw and are respectively arranged on both sides of the lead screw. Each guide rod is slidably connected with a guide block, and both guide blocks are connected to the bottom end of the movable seat.

[0012] Preferably, the outdoor display screen consists of a display screen bracket and several display screen modules. One end of the display screen bracket is rotatably connected to a movable base. There are two second hydraulic cylinders, which are symmetrical to each other, and their telescopic shafts are rotatably connected to the display screen bracket at the location away from the hinge point with the movable base.

[0013] The beneficial effects of this utility model are:

[0014] In this invention, the combination of shock-absorbing springs and dampers provides a vertical shock-absorbing buffer effect for the shock-absorbing seat, thereby providing a shock-absorbing buffer effect for the upper mechanism of the shock-absorbing seat as a whole, and further providing a shock-absorbing effect for the outdoor display screen, reducing the vibration generated during movement, and providing buffer protection for the outdoor display screen.

[0015] In this invention, the connection between the movable base, the outdoor display screen, and the second hydraulic cylinder enables the outdoor display screen to rotate when the second hydraulic cylinder is in a retracted state, thereby achieving the effect of flipping the outdoor display screen from a vertical state to a horizontal state. Furthermore, through the cooperation of the lifting mechanism, the center of gravity of the outdoor display screen and the movable device as a whole is shifted downward, thus ensuring the stability of the movable device in moving the outdoor display screen. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of a mobile device for an outdoor intelligent display screen proposed in this utility model;

[0017] Figure 2 This is a rear view structural diagram of a mobile device for an outdoor intelligent display screen proposed in this utility model;

[0018] Figure 3This is a side cross-sectional view of a mobile device for an outdoor intelligent display screen proposed in this utility model.

[0019] Figure 4 This is a side cross-sectional view of the sliding sleeve structure of the mobile device for an outdoor intelligent display screen proposed in this utility model.

[0020] Figure 5 This is a top view cross-sectional diagram of the lead screw structure of the moving device for an outdoor intelligent display screen proposed in this utility model.

[0021] In the diagram: 1. Base; 2. First hydraulic cylinder; 3. Lifting seat; 4. Caster wheel; 5. Shock-absorbing spring; 6. Shock-absorbing seat; 7. Damper; 8. Lifting mechanism; 9. Top seat; 10. Moving seat; 11. Outdoor display screen; 12. Second hydraulic cylinder; 13. Support leg; 14. Sliding sleeve; 15. Sliding rod; 16. Motor; 17. Lead screw; 18. Moving block; 19. Guide rod; 20. Guide block; 21. Display screen bracket; 22. Display screen module. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figures 1-5 A mobile device for an outdoor intelligent display screen includes a base 1, a first hydraulic cylinder 2 at the bottom of the base 1, a lifting seat 3 at the bottom of the telescopic shaft of the first hydraulic cylinder 2, a plurality of universal wheels 4 at the bottom of the lifting seat 3, a plurality of shock-absorbing springs 5 ​​on the base 1, a common shock-absorbing seat 6 at the top of the plurality of shock-absorbing springs 5, a plurality of dampers 7 at the bottom of the shock-absorbing seat 6, a lifting mechanism 8 on the shock-absorbing seat 6, a top seat 9 on the lifting mechanism 8, a movable seat 10 on the top seat 9, an outdoor display screen 11 rotatably connected to the movable seat 10, and a second hydraulic cylinder 12 rotatably connected to the movable seat 10 and the outdoor display screen 11.

[0024] Through the cooperation of the shock-absorbing spring 5 and the damper 7, the shock-absorbing seat 6 is provided with a vertical shock-absorbing buffer effect, thereby providing a shock-absorbing buffer effect for the upper mechanism of the shock-absorbing seat 6, and in turn providing a shock-absorbing effect for the outdoor display screen 11, reducing the vibration generated during movement, and providing buffer protection for the outdoor display screen 11. Through the connection between the moving seat 10, the outdoor display screen 11, and the second hydraulic cylinder 12, the outdoor display screen 11 is rotated when the second hydraulic cylinder 12 is retracted, thereby achieving the flipping effect of the outdoor display screen 11 from a vertical state to a horizontal state. Furthermore, through the cooperation of the lifting mechanism 8, the center of gravity of the outdoor display screen 11 and the moving device as a whole is shifted downward, thereby ensuring the stability of the moving device in moving the outdoor display screen 11. The first hydraulic cylinder 2 pushes the lifting seat 3 to move, so that the universal wheel 4 contacts the ground, thereby achieving the movable effect of the base 1, and thus achieving the moving effect of the moving device.

[0025] Specifically, in this embodiment, a number of support legs 13 are provided on the bottom end of the base 1. The support legs 13 reduce the contact area between the base 1 and the ground, thereby reducing the impact of ground flatness on the stable parking of the mobile device.

[0026] Specifically, in this embodiment, a plurality of sliding sleeves 14 are provided inside the bottom end of the base 1, and a sliding rod 15 is slidably connected inside each sliding sleeve 14. The plurality of sliding rods 15 are all connected to the top of the lifting seat 3, which improves the stability of the vertical movement of the lifting seat 3.

[0027] Specifically, in this embodiment, the lifting mechanism 8 is a scissor lift device, which ensures the stability and rigidity of the top seat 9 during the lifting process.

[0028] Specifically, in this embodiment, a motor 16 is provided on one end of the top seat 9, and a lead screw 17 is provided on the output end of the motor 16. A moving block 18 is driven and connected to the lead screw 17. The moving block 18 is slidably connected to the top end of the top seat 9 and connected to the bottom end of the moving seat 10. The motor 16 drives the lead screw 17 to rotate, so that the moving block 18 drives the moving seat 10 to produce a horizontal movement effect, thereby driving the outdoor display screen 11 to move, thereby realizing the horizontal adjustment of the center of gravity of the outdoor display screen 11, ensuring the stability of the overall structure when the outdoor display screen 11 is placed vertically, as well as the shaping stability after horizontal flipping.

[0029] Specifically, in this embodiment, two guide rods 19 are provided inside the top seat 9. Both guide rods 19 are parallel to the lead screw 17 and are respectively arranged on both sides of the lead screw 17. Each guide rod 19 is slidably connected to a guide block 20. Both guide blocks 20 are connected to the bottom end of the movable seat 10, which improves the connection effect between the movable seat 10 and the top seat 9.

[0030] Specifically, in this embodiment, the outdoor display screen 11 is composed of a display screen bracket 21 and several display screen modules 22. One end of the display screen bracket 21 is rotatably connected to the movable seat 10. There are two second hydraulic cylinders 12, which are symmetrical to each other, and their telescopic shafts are rotatably connected to the part of the display screen bracket 21 away from the hinge point of the movable seat 10. The two second hydraulic cylinders 12 can achieve a synchronous effect through the controller, while ensuring the stability of the outdoor display screen 11 in rotation.

[0031] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A mobile device of an outdoor intelligent display screen, comprising a base (1), characterized in that: The bottom end of the base (1) is provided with a first hydraulic cylinder (2), the bottom end of the telescopic shaft of the first hydraulic cylinder (2) is provided with a lifting seat (3), the bottom end of the lifting seat (3) is provided with a plurality of universal wheels (4), the base (1) is provided with a plurality of shock absorber springs (5), the top end of the plurality of shock absorber springs (5) is provided with the same shock absorbing seat (6), the bottom end of the shock absorbing seat (6) is provided with a plurality of dampers (7), the shock absorbing seat (6) is provided with a lifting mechanism (8), the lifting mechanism (8) is provided with a top seat (9), the top seat (9) is provided with a moving seat (10), the moving seat (10) is rotatably connected with an outdoor display screen (11), the moving seat (10) is rotatably connected with a second hydraulic cylinder (12), and the second hydraulic cylinder (12) is rotatably connected with the outdoor display screen (11).

2. The mobile device of claim 1, wherein: The bottom end of the base (1) is provided with a plurality of supporting legs (13).

3. The mobile device of claim 1, wherein: The bottom end of the base (1) is provided with a plurality of sliding sleeves (14), each sliding sleeve (14) is slidably connected with a sliding rod (15), and the plurality of sliding rods (15) are connected to the top end of the lifting seat (3).

4. The mobile device of claim 1, wherein: The lifting mechanism (8) is a scissor type lifting device.

5. The mobile device of claim 1, wherein: One end of the top seat (9) is provided with a motor (16), the output end of the motor (16) is provided with a lead screw (17), the lead screw (17) is rotatably connected with a moving block (18), the moving block (18) is slidably connected in the top end of the top seat (9) and connected to the bottom end of the moving seat (10).

6. The mobile device of claim 1, wherein: The top seat (9) is provided with two guide rods (19), the two guide rods (19) are parallel to the lead screw (17) and are arranged on both sides of the lead screw (17), each guide rod (19) is slidably connected with a guide block (20), and the two guide blocks (20) are connected to the bottom end of the moving seat (10).

7. The mobile device of claim 1, wherein: The outdoor display screen (11) is composed of a display screen support (21) and a plurality of display screen modules (22), one end of the display screen support (21) is rotatably connected to the moving seat (10), the second hydraulic cylinder (12) is two, the two second hydraulic cylinders (12) are symmetrical to each other, and the telescopic shafts are rotatably connected with the parts of the display screen support (21) away from the hinged parts of the moving seat (10).

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