Electronic display board for intelligent expressway

Abstract

The electronic display board comprises universal wheels, a bottom plate is fixedly arranged on the top faces of the universal wheels, a supporting plate is fixedly arranged on the top face of the bottom plate, a vertical plate is fixedly arranged on the top face of the bottom plate, a cover plate is fixedly arranged on the top face of the vertical plate, a placement part is arranged on the outer side of the supporting plate, and the placement part is arranged on the outer side of the supporting plate. A lifting part is arranged above the bottom plate; the placement part comprises a hinge block, the inner side face of the hinge block is fixedly connected with the outer side face of the supporting plate, a hinge plate is arranged on the inner wall of the hinge block, the surface of the hinge plate is hinged to the inner wall of the hinge block, a supporting rod is fixedly arranged on the bottom face of the hinge plate, and a placement plate is hinged to the surface of the supporting rod. A motor is started to control a third threaded rod to rotate, a pushing block is pushed to slide on the surface of a sliding rod, a placement plate is driven to be lifted, and a display assembly is lifted, so that the height of the display assembly can be adjusted, different use requirements are met, and the application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of smart highways, and in particular to an electronic display board used for smart highways. Background Art

[0002] On existing highways, in order to ensure driving safety on some complex roads, speed limits are generally set on these sections. In order to remind drivers, radar speed displays are generally installed next to highways. When a vehicle passes by, the speed measured by radar can be directly displayed on the electronic display board.

[0003] The China Patent Network discloses an electronic display board for smart highways, with the publication number CN217181746U, comprising a mounting column, a bracket fixedly mounted on the top of the mounting column, a solar panel fixedly mounted on the top of the bracket, a storage board mounted on the mounting column, the storage board having an internal hollow structure, and a display board arranged at the bottom of the storage board. In the utility model, an electronic display board consisting of a storage board and a display board is designed. During transportation, the display board is stored in the storage board, and the locking bolt passes through the threaded hole at the upper end and the corresponding threaded groove, so as to protect the display board and prevent the electronic display module and electronic components such as radar on the display board from being squeezed and damaged. In addition, in the storage state, the volume is reduced, and it is convenient to carry and transport. When in use, the display board extends from the storage board and is fixed by the locking bolt passing through the threaded hole at the lower end and the threaded groove on the extended anti-detachment block, so that it is more convenient to use and carry.

[0004] There are different situations for the placement of electronic display boards, such as land, concrete and asphalt roads, but the device has certain limitations in the placement of electronic display boards, and the device cannot adjust the height of the display board. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an electronic display board for smart highways.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electronic display board for smart highways, comprising a universal wheel, a bottom plate is fixedly arranged on the top surface of the universal wheel, a support plate is fixedly arranged on the top surface of the bottom plate, a vertical plate is fixedly arranged on the top surface of the bottom plate, a cover plate is fixedly arranged on the top surface of the vertical plate, a placement part is arranged on the outer side of the support plate, and a lifting part is arranged above the bottom plate;

[0007] The placement part includes an articulated block, the inner side of the articulated block is fixedly connected to the outer side of the support plate, the inner wall of the articulated block is provided with an articulated plate, the surface of the articulated plate is hinged to the inner wall of the articulated block, a support rod is fixedly provided on the bottom surface of the articulated plate, and a placement plate is hinged on the surface of the support rod;

[0008] A vertical plate is fixedly arranged on the top surface of the placement plate, a first threaded rod is arranged on the inner wall of the vertical plate, a surface of the first threaded rod is threadedly connected with the inner wall of the vertical plate, and a first knob is fixedly arranged on the top surface of the first threaded rod.

[0009] As a further description of the above technical solution:

[0010] The inner wall of the hinge plate is provided with a second threaded rod, the surface of the second threaded rod is threadedly connected to the inner wall of the hinge plate, the top surface of the second threaded rod is provided with a second knob, and the bottom surface of the second knob is fixedly connected to the top surface of the second threaded rod.

[0011] As a further description of the above technical solution:

[0012] A rotating sleeve is disposed on the tail end surface of the second threaded rod, the inner wall of the rotating sleeve is rotatably connected to the surface of the second threaded rod, a spring is disposed on the surface of the rotating sleeve, and the top surface of the spring is fixedly connected to the surface of the rotating sleeve.

[0013] As a further description of the above technical solution:

[0014] A fixing block is arranged at the tail end of the spring, the right side surface of the fixing block is fixedly connected to the tail end of the spring, and the inner side surface of the fixing block is fixedly connected to the outer side surface of the support plate.

[0015] As a further description of the above technical solution:

[0016] The lifting part includes a motor, the bottom surface of the motor is fixedly connected to the top surface of the bottom plate, the top surface of the motor output rod is provided with a third threaded rod, the bottom surface of the third threaded rod is fixedly connected to the top surface of the motor output rod, and the surface of the third threaded rod is threadedly connected with a propulsion block.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the propulsion block is provided with a slide bar, the surface of the slide bar is slidably connected with the inner wall of the propulsion block, the bottom surface of the slide bar is fixedly connected with the top surface of the bottom plate, and the front surface of the propulsion block is fixedly provided with a placement plate.

[0019] As a further description of the above technical solution:

[0020] A display assembly is fixedly arranged on the top surface of the placement plate, a top plate is fixedly arranged on the top surface of the display assembly, a support is fixedly arranged on the top surface of the top plate, and a photovoltaic panel is fixedly arranged on the inner side surface of the support.

[0021] The utility model has the following beneficial effects:

[0022] 1. Compared with the prior art, the electronic display board for smart highways moves the universal wheel on the bottom of the device to drive the device to a suitable position, twists the second knob to rotate, pushes the second threaded rod to rotate, drives the rotating sleeve to rotate, pulls the spring to contract, the spring contracts, pulls the hinged plate and the support rod inward, makes the placement plate contact the ground for support, and when encountering soft soil, twists the first knob to push the first threaded rod to rotate, and anchors the first threaded rod into the ground. This arrangement allows the device to be placed on different types of ground, improving the adaptability of the device.

[0023] 2. Compared with the prior art, the electronic display board for smart highways controls the rotation of the third threaded rod by turning on the motor, pushes the push block to slide on the surface of the slide rod, drives the placement plate to lift, and lifts the display component. This setting can adjust the height of the display component to meet different usage requirements and improve the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of an electronic display board for smart highways proposed by the utility model;

[0025] Figure 2 For this utility model Figure 1 A magnified image of area A;

[0026] Figure 3 This is a rear view of an electronic display board for smart highways proposed by the utility model;

[0027] Figure 4 This is a bottom view of an electronic display board for smart highways proposed by the utility model;

[0028] Figure 5 This is a cross-sectional view of an electronic display board for smart highways proposed by the utility model.

[0029] Legend:

[0030] 1. Universal wheel; 2. Bottom plate; 3. Support plate; 4. Vertical plate; 5. Cover plate; 6. Placement part; 601. Articulated block; 602. Articulated plate; 603. Support rod; 604. Placement plate; 605. Vertical plate; 606. First threaded rod; 607. First knob; 608. Second threaded rod; 609. Second knob; 610. Rotating sleeve; 611. Spring; 612. Fixed block; 7. Lifting part; 701. Motor; 702. Third threaded rod; 703. Propulsion block; 704. Sliding rod; 705. Placement plate; 706. Display assembly; 707. Top plate; 708. Support; 709. Photovoltaic panel. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-5 The utility model provides an electronic display board for smart highways: comprising a universal wheel 1, a bottom plate 2 is fixedly arranged on the top surface of the universal wheel 1, a support plate 3 is fixedly arranged on the top surface of the bottom plate 2, a vertical plate 4 is fixedly arranged on the top surface of the bottom plate 2, a cover plate 5 is fixedly arranged on the top surface of the vertical plate 4, a placement part 6 is arranged on the outer side of the support plate 3, and a lifting part 7 is arranged above the bottom plate 2;

[0033] The placement part 6 includes an articulated block 601, the inner side of the articulated block 601 is fixedly connected to the outer side of the support plate 3, the inner wall of the articulated block 601 is provided with an articulated plate 602, the surface of the articulated plate 602 is hinged to the inner wall of the articulated block 601, a support rod 603 is fixedly provided on the bottom surface of the articulated plate 602, and a placement plate 604 is hinged to the surface of the support rod 603;

[0034] A vertical plate 605 is fixedly arranged on the top surface of the placement plate 604, a first threaded rod 606 is arranged on the inner wall of the vertical plate 605, the surface of the first threaded rod 606 is threadedly connected to the inner wall of the vertical plate 605, a first knob 607 is fixedly arranged on the top surface of the first threaded rod 606, twisting the first knob 607 to push the first threaded rod 606 to rotate, the first threaded rod 606 can be anchored into the ground, and the tail end of the first threaded rod 606 is a pointed head.

[0035] A second threaded rod 608 is disposed on the inner wall of the hinge plate 602 , the surface of the second threaded rod 608 is threadedly connected to the inner wall of the hinge plate 602 , a second knob 609 is disposed on the top surface of the second threaded rod 608 , and the bottom surface of the second knob 609 is fixedly connected to the top surface of the second threaded rod 608 .

[0036] A rotating sleeve 610 is disposed on the rear end surface of the second threaded rod 608 , the inner wall of the rotating sleeve 610 is rotatably connected to the surface of the second threaded rod 608 , a spring 611 is disposed on the surface of the rotating sleeve 610 , and the top surface of the spring 611 is fixedly connected to the surface of the rotating sleeve 610 .

[0037] A fixing block 612 is provided at the tail end of the spring 611 , the right side of the fixing block 612 is fixedly connected to the tail end of the spring 611 , and the inner side of the fixing block 612 is fixedly connected to the outer side of the support plate 3 .

[0038] The lifting part 7 includes a motor 701, the bottom surface of the motor 701 is fixedly connected to the top surface of the bottom plate 2, the top surface of the output rod of the motor 701 is provided with a third threaded rod 702, the bottom surface of the third threaded rod 702 is fixedly connected to the top surface of the output rod of the motor 701, and the surface of the third threaded rod 702 is threadedly connected with a propulsion block 703.

[0039] A sliding rod 704 is provided on the inner wall of the pushing block 703, and the surface of the sliding rod 704 is slidably connected to the inner wall of the pushing block 703, and the bottom surface of the sliding rod 704 is fixedly connected to the top surface of the bottom plate 2. A placement plate 705 is fixedly provided on the front of the pushing block 703. By turning on the motor 701 to control the rotation of the third threaded rod 702, the pushing block 703 is pushed to slide on the surface of the sliding rod 704, driving the placement plate 705 to rise, so that the display component 706 is lifted.

[0040] A display assembly 706 is fixedly mounted on the top surface of the placement plate 705 , a top plate 707 is fixedly mounted on the top surface of the display assembly 706 , a support 708 is fixedly mounted on the top surface of the top plate 707 , and a photovoltaic panel 709 is fixedly mounted on the inner side surface of the support 708 .

[0041] Working principle: Push the device to move the universal wheel 1 on the bottom of the device, drive the device to a suitable position, twist the second knob 609 to rotate, push the second threaded rod 608 to rotate, drive the rotating sleeve 610 to rotate, pull the spring 611 to contract, the spring 611 contracts, pull the hinge plate 602 and the support rod 603 inward, make the placement plate 604 contact the ground for support, when encountering soft soil, twist the first knob 607 to push the first threaded rod 606 to rotate, and anchor the first threaded rod 606 into the ground;

[0042] When the height of the display assembly 706 needs to be adjusted, the motor 701 is turned on to control the third threaded rod 702 to rotate, pushing the push block 703 to slide on the surface of the slide rod 704, driving the placement plate 705 to lift, so that the display assembly 706 is lifted.

[0043] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electronic display board for smart highways, comprising a universal wheel (1), characterized in that: A bottom plate (2) is fixedly arranged on the top surface of the universal wheel (1), a support plate (3) is fixedly arranged on the top surface of the bottom plate (2), a vertical plate (4) is fixedly arranged on the top surface of the bottom plate (2), a cover plate (5) is fixedly arranged on the top surface of the vertical plate (4), a placement portion (6) is arranged on the outer side of the support plate (3), and a lifting portion (7) is arranged above the bottom plate (2); The placement portion (6) comprises a hinge block (601), the inner side surface of the hinge block (601) is fixedly connected to the outer side surface of the support plate (3), the inner wall of the hinge block (601) is provided with a hinge plate (602), the surface of the hinge plate (602) is hinged to the inner wall of the hinge block (601), a support rod (603) is fixedly provided on the bottom surface of the hinge plate (602), and a placement plate (604) is hinged on the surface of the support rod (603); A vertical plate (605) is fixedly arranged on the top surface of the placement plate (604), a first threaded rod (606) is arranged on the inner wall of the vertical plate (605), a surface of the first threaded rod (606) is threadedly connected to the inner wall of the vertical plate (605), and a first knob (607) is fixedly arranged on the top surface of the first threaded rod (606).

2. The electronic display board for smart highway according to claim 1, characterized in that: A second threaded rod (608) is provided on the inner wall of the hinged plate (602), the surface of the second threaded rod (608) is threadedly connected to the inner wall of the hinged plate (602), a second knob (609) is provided on the top surface of the second threaded rod (608), and the bottom surface of the second knob (609) is fixedly connected to the top surface of the second threaded rod (608).

3. The electronic display board for smart highway according to claim 2, characterized in that: A rotating sleeve (610) is disposed on the tail end surface of the second threaded rod (608), the inner wall of the rotating sleeve (610) is rotatably connected to the surface of the second threaded rod (608), a spring (611) is disposed on the surface of the rotating sleeve (610), and the top surface of the spring (611) is fixedly connected to the surface of the rotating sleeve (610).

4. The electronic display board for smart highway according to claim 3, characterized in that: A fixing block (612) is provided at the tail end of the spring (611), the right side surface of the fixing block (612) is fixedly connected to the tail end of the spring (611), and the inner side surface of the fixing block (612) is fixedly connected to the outer side surface of the support plate (3).

5. The electronic display board for smart highway according to claim 1, characterized in that: The lifting part (7) comprises a motor (701), the bottom surface of the motor (701) is fixedly connected to the top surface of the bottom plate (2), the top surface of the output rod of the motor (701) is provided with a third threaded rod (702), the bottom surface of the third threaded rod (702) is fixedly connected to the top surface of the output rod of the motor (701), and the surface of the third threaded rod (702) is threadedly connected with a propulsion block (703).

6. The electronic display board for smart highway according to claim 5, characterized in that: The inner wall of the propulsion block (703) is provided with a sliding rod (704), the surface of the sliding rod (704) is slidably connected to the inner wall of the propulsion block (703), the bottom surface of the sliding rod (704) is fixedly connected to the top surface of the bottom plate (2), and the front surface of the propulsion block (703) is fixedly provided with a placement plate (705).

7. The electronic display board for smart highway according to claim 6, characterized in that: A display assembly (706) is fixedly arranged on the top surface of the placement plate (705), a top plate (707) is fixedly arranged on the top surface of the display assembly (706), a support (708) is fixedly arranged on the top surface of the top plate (707), and a photovoltaic panel (709) is fixedly arranged on the inner side surface of the support (708).

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