CN213519024U

CN213519024U - On-vehicle collapsible LED screen of using

Info

Publication number: CN213519024U
Application number: CN202022982587.4U
Authority: CN
Inventors: 王英立; 王浩
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-06-22
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a vehicle-mounted foldable LED screen, which comprises a bottom frame and an LED screen, wherein both sides of the top of the bottom frame are provided with chutes, the insides of the chutes at both sides are respectively connected with a screw rod and a guide rod, the outside of the screw rod is provided with a nut slide block which is connected with the inside of the chute in a sliding way, the outside of the guide rod is provided with a guide slide block which is connected with the inside of the chute in a sliding way, the tops of the nut slide block and the guide slide block are provided with a hinged seat, a mounting frame is connected between the two hinged seats in a hinged way, the LED screen is arranged at the front side of the mounting frame, the rear side of the bottom frame is provided with a support plate, one end of the support plate, which is far away from the mounting frame, is provided with a shaft seat, two ends of the shaft seat and two side walls of, high practical value and easy popularization.

Description

On-vehicle collapsible LED screen of using

Technical Field

The utility model relates to an airport equipment technical field specifically is an on-vehicle collapsible LED screen that uses.

Background

When the airplane smoothly lands on the runway, the airplane needs to slowly drive to the terminal. Many parking spaces of large airports exist, the motion conditions of vehicles and airplanes on the station lands are complex, and in order to effectively prevent operation conflicts and ensure the ground operation safety of the airplanes, the guiding vehicles are required to guide the airplanes. The guide vehicle is connected with a huge LED matrix screen which is arranged on the roof of the guide vehicle to prompt the dynamics of the airplane. Because the LED matrix screen occupies a large space, the LED matrix screen is mounted on the roof of a vehicle, and the LED matrix screen needs to be frequently detached to reduce the occupied space of a guide vehicle when the LED matrix screen is not used, so that the operation is very inconvenient.

Based on this, the utility model designs an on-vehicle collapsible LED screen of using to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an on-vehicle collapsible LED screen that uses to solve the above-mentioned problem of mentioning.

In order to achieve the above object, the utility model provides a following technical scheme: a vehicle-mounted foldable LED screen comprises an underframe and an LED screen, wherein sliding grooves are formed in two sides of the top of the underframe, a screw rod and a guide rod are respectively connected to the insides of the sliding grooves in two sides, a nut slider is arranged outside the screw rod and is slidably connected to the inside of the sliding groove, a guide slider is arranged outside the guide rod and is slidably connected to the inside of the sliding groove, hinged seats are arranged on the tops of the nut slider and the guide slider, a mounting frame is rotatably connected between the two hinged seats, the LED screen is mounted on the front side of the mounting frame, a support plate is arranged on the rear side of the underframe, an axle seat is arranged at one end of the support plate, which is far away from the mounting frame, connecting rods are correspondingly connected between two ends of the axle seat and two side walls of the mounting frame through hinged shafts, a driving motor, the output end of the driving motor is connected with the driven belt wheel through a driving wheel and a belt.

Preferably, the LED screen is detachably connected to the mounting bracket.

Preferably, the link is L-shaped.

Preferably, the two sides of the underframe are provided with mounting seats mounted on the roof.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of on-vehicle collapsible LED screen of using simple structure, the modern design with LED screen mounting on the mounting bracket, overturns through driving motor control mounting bracket to adjust the LED screen when not using and accomodate or adjust the LED screen when using and be vertical state or be certain angle, it is very convenient to use, greatly reduced the space that the LED screen took when not using, practical value is high, easily promotes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a chassis; 2. a mounting seat; 3. a chute; 4. a screw rod; 5. a nut slider; 6. a hinged seat; 7. a mounting frame; 8. an LED screen; 9. a connecting rod; 10. a support plate; 11. a shaft seat; 12. hinging a shaft; 13. a drive motor; 14. a driven pulley; 15. a belt; 16. a guide bar; 17. and a guide slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a vehicle-mounted foldable LED screen comprises an underframe 1 and an LED screen 8, wherein sliding grooves 3 are respectively formed in two sides of the top of the underframe 1, a screw rod 4 and a guide rod 16 are respectively connected to the insides of the sliding grooves 3 on two sides, a nut slider 5 connected to the inside of the sliding groove 3 in a sliding manner is arranged outside the screw rod 4, a guide slider 17 connected to the inside of the sliding groove 3 in a sliding manner is arranged outside the guide rod 16, hinged seats 6 are arranged on the tops of the nut slider 5 and the guide slider 17, a mounting frame 7 is connected between the two hinged seats 6 in a hinged manner, the LED screen 8 is mounted on the front side of the mounting frame 7, a support plate 10 is arranged on the rear side of the underframe 1, a shaft seat 11 is arranged at one end of the support plate 10 far away from the mounting frame 7, connecting rods 9 are correspondingly connected between two ends of the, the shaft seat 11 is provided with a driving motor 13, one end of the screw rod 4 extending out of the chute 3 is provided with a driven belt wheel 14, and the output end of the driving motor 13 is connected with the driven belt wheel 14 through a driving wheel and a belt 15.

Wherein, LED screen 8 can dismantle connect in on the mounting bracket 7, LED screen 8 can adopt the mode of bolt or joint to connect on mounting bracket 7, be convenient for installation and dismantlement.

Wherein, connecting rod 9 is L shape, and structural design is reasonable for mounting bracket 7 can set level LED screen 8.

The device is characterized in that mounting seats 2 mounted on the roof are arranged on two sides of the underframe 1, and the device can be mounted on the roof through the mounting seats 2.

The specific working principle is as follows:

before use, the device is arranged on the roof of a guide vehicle through the mounting seat 2 on the underframe 1, then the LED screen 8 is arranged on the mounting frame 7, when in use, the driving motor 13 is controlled to work, the driving motor 13 drives the screw rod 4 positioned in the chute 3 to rotate through the belt 15 and the driven belt wheel 14, the mounting frame 7 connected to the nut slider 15 and the guide slider 17 is adjusted under the action of the guide rod 6, so that the LED screen 8 arranged on the mounting frame 7 is adjusted, the LED screen 8 can be adjusted to be in a vertical state or a certain angle under the limit of the connecting rod 9, the airplane is convenient to watch when the airplane is prompted to be dynamic, when the airplane is not in use, the driving motor 13 can be controlled, the mounting frame 7 drives the LED screen 8 to turn over, the LED screen 8 is enabled to lie on the roof, and the occupied space is greatly reduced, is convenient to use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an on-vehicle collapsible LED screen that uses which characterized in that: the LED screen comprises an underframe (1) and an LED screen (8), wherein sliding grooves (3) are formed in two sides of the top of the underframe (1), screw rods (4) and guide rods (16) are respectively connected to the insides of the sliding grooves (3) on two sides, nut sliders (5) connected to the insides of the sliding grooves (3) in a sliding mode are arranged on the outsides of the screw rods (4), guide sliders (17) connected to the insides of the sliding grooves (3) in a sliding mode are arranged on the outsides of the guide rods (16), hinged seats (6) are arranged on the tops of the nut sliders (5) and the guide sliders (17), a mounting frame (7) is connected between the two hinged seats (6) in a hinged mode in a rotating mode, the LED screen (8) is mounted on the front side of the mounting frame (7), a supporting plate (10) is arranged on the rear side of the underframe (1), and an axle, the two ends of the shaft seat (11) are correspondingly connected with connecting rods (9) between the two side walls of the mounting rack (7) through hinged shafts (12), a driving motor (13) is installed on the shaft seat (11), one end, extending out of the sliding groove (3), of the lead screw (4) is provided with a driven belt wheel (14), and the output end of the driving motor (13) is connected with the driven belt wheel (14) through a driving wheel and a belt (15).

2. The vehicle-mounted foldable LED screen according to claim 1, characterized in that: the LED screen (8) is detachably connected to the mounting frame (7).

3. The vehicle-mounted foldable LED screen according to claim 1, characterized in that: the connecting rod (9) is L-shaped.

4. The vehicle-mounted foldable LED screen according to claim 1, characterized in that: and mounting seats (2) mounted on the roof of the vehicle are arranged on two sides of the underframe (1).