CN210624055U

CN210624055U - Movable LED display screen

Info

Publication number: CN210624055U
Application number: CN201921726227.9U
Authority: CN
Inventors: 陈香; 周翠芳; 马为为
Original assignee: Nanjing Altai Intelligent Technology Co Ltd
Current assignee: Nanjing Altai Intelligent Technology Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-05-26
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a portable LED display screen, including the mobile station, the equal fixedly connected with pneumatic cylinder in top both ends of mobile station, two the top of pneumatic cylinder is connected with the second fixed plate jointly, the equal fixedly connected with brace table in top both ends of second fixed plate, the first motor of the top fixedly connected with of brace table, the first gear of output shaft fixedly connected with of first motor, the first fixed plate of the equal fixedly connected with in top both ends of second fixed plate, two the surface of first fixed plate all through connection has the rotary rod. The utility model discloses in, first safety cover and second safety cover can protect the display screen device, prevent to cause the damage, and first fixed plate makes the rotary rod rotate on fixed position, and can make the LED display screen fix on the second fixed plate to can make the different angles of rotation that the LED display screen can be automatic, make things convenient for people to watch, easy operation, convenient to use.

Description

Movable LED display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to a portable LED display screen.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels and is used for displaying various information such as characters, images, videos, video signals and the like, the light emitting color and the light emitting efficiency of the LED are related to materials and processes for manufacturing the LED, a lamp ball is completely blue light at first, fluorescent powder is added behind the lamp ball, different light colors are adjusted according to different requirements of users, and the LED display screen is widely used and has four colors of red, green, blue and yellow. Because the working voltage of the LED is low (only 1.2-4.0V), the LED can actively emit light and has certain brightness, the brightness can be adjusted by voltage (or current), and the LED is impact-resistant, vibration-resistant and long in service life;

current portable LED display screen has certain drawback, and at first portable LED display screen can not carry out automatic angle regulation, under the broadcast environment of difference, inconveniently watches with people, and long-time watching causes the injury to human cervical vertebra easily, and secondly portable LED is when not using, perhaps when carrying, and the collision can cause the damage to the display screen, has certain loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a movable LED display screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a movable LED display screen comprises a movable table, wherein both ends of the top of the movable table are fixedly connected with hydraulic cylinders, the tops of the two hydraulic cylinders are jointly connected with a second fixing plate, both ends of the top of the second fixing plate are fixedly connected with a supporting table, the top of the supporting table is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a first gear, both ends of the top of the second fixing plate are fixedly connected with a first fixing plate, the outer surfaces of the two first fixing plates are respectively connected with a rotary rod in a penetrating manner, one end of each of the two rotary rods is jointly connected with an LED display screen, the two rotary rods are positioned at the same central shaft position, one end of each rotary rod, far away from the LED display screen, is fixedly connected with a second gear, the second gear is meshed with the first gear, both ends of the top of the, the bottom of the inner wall of the first protective cover is fixedly connected with a second motor, the number of the second motors is two, the output shaft of the second motor is fixedly connected with a third gear, the outer surface of the third gear is meshed with a rack, the top of the rack is embedded and connected with a second protective cover, two sides of the second protective cover are fixedly connected with second sliding blocks, two sides of the inner wall of the first protective cover are provided with second sliding grooves corresponding to the positions of the second sliding blocks, the second sliding blocks are connected with the second sliding grooves in a sliding manner, two ends of the bottom of the second protective cover are fixedly connected with third sliding blocks, the bottom of the inner wall of the first protective cover is provided with third sliding grooves corresponding to the positions of the third sliding blocks, the third sliding grooves are connected with the third sliding blocks in a sliding manner, the position of the bottom of the second protective cover far away from the first protective cover is fixedly connected with a movable rod, and the top of, a first sliding groove is formed in the position, corresponding to the first sliding block, of the top of the moving platform, and the first sliding groove is connected with the first sliding block in a sliding mode.

As a further description of the above technical solution:

two the rotary rod all rotates through pivot and first fixed plate and is connected.

As a further description of the above technical solution:

the bottom fixedly connected with universal wheel of mobile station, and the universal wheel is four.

As a further description of the above technical solution:

first safety cover is located the inside of first safety cover, and the laminating is connected between two second safety covers.

As a further description of the above technical solution:

the second fixing plate is positioned inside the second protective cover and the first protective cover.

As a further description of the above technical solution:

two first fixed plates are located between the two supporting platforms, and the two first fixed plates and the two supporting platforms are symmetrical to each other.

The utility model discloses following beneficial effect has:

1. this portable LED display screen, when using, through the first safety cover that sets up, the second safety cover, the second slider, the second spout, the second motor, the third gear, the third spout, third slider and rack, third spout and third slider can make the second safety cover remove on fixed position, second slider and second spout make the second safety cover can remove on the inside fixed position of first safety cover, make things convenient for people to protect the LED display screen, the second motor can drive third gear revolve, the third gear can drive the rack and remove, thereby can make the removal that the second safety cover can be automatic, first safety cover and second safety cover can protect the display screen device, prevent to cause the damage.

2. This portable LED display screen, when using, through the first motor that sets up, first gear, the second gear, first fixed plate, rotary rod and LED display screen, first motor can drive first gear revolve, first gear can drive second gear revolve, the second gear drives the rotary rod and rotates, first fixed plate makes the rotary rod rotate on fixed position, and can make the LED display screen fix on the second fixed plate, thereby can make the different angle of rotation that the LED display screen can be automatic, make things convenient for people to watch.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the first protective cover and the second protective cover of the present invention;

fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

Illustration of the drawings:

1. a mobile station; 2. a universal wheel; 3. a first chute; 4. a first slider; 5. a travel bar; 6. a first protective cover; 7. a second protective cover; 8. a support table; 9. a hydraulic cylinder; 10. an LED display screen; 11. a first motor; 12. a first gear; 13. a second gear; 14. a first fixing plate; 15. rotating the rod; 16. a second slider; 17. a second chute; 18. a second motor; 19. a third gear; 20. a second fixing plate; 21. a rack; 22. a third chute; 23. and a third 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a movable LED display screen comprises a mobile station 1, wherein both ends of the top of the mobile station 1 are fixedly connected with hydraulic cylinders 9, the tops of the two hydraulic cylinders 9 are jointly connected with a second fixing plate 20, both ends of the top of the second fixing plate 20 are fixedly connected with a supporting table 8, the top of the supporting table 8 is fixedly connected with a first motor 11, an output shaft of the first motor 11 is fixedly connected with a first gear 12, both ends of the top of the second fixing plate 20 are fixedly connected with a first fixing plate 14, the outer surfaces of the two first fixing plates 14 are respectively and penetratingly connected with a rotating rod 15, one ends of the two rotating rods 15 are jointly connected with an LED display screen 10, the two rotating rods 15 are positioned at the same central shaft position, one end of the rotating rod 15, far away from the LED display screen 10, is fixedly connected with a second gear 13, the second gear 13 is meshed with the first gear 12, both ends of, the bottom of the inner wall of the first protective cover 6 is fixedly connected with a second motor 18, the number of the second motors 18 is two, the output shaft of the second motor 18 is fixedly connected with a third gear 19, the outer surface of the third gear 19 is engaged and connected with a rack 21, the top of the rack 21 is embedded and connected with a second protective cover 7, two sides of the second protective cover 7 are fixedly connected with second sliding blocks 16, two sides of the inner wall of the first protective cover 6 are provided with second sliding grooves 17 corresponding to the positions of the second sliding blocks 16, the second sliding blocks 16 are in sliding connection with the second sliding grooves 17, two ends of the bottom of the second protective cover 7 are fixedly connected with third sliding blocks 23, the bottom of the inner wall of the first protective cover 6 is provided with third sliding grooves 22 corresponding to the positions of the third sliding blocks 23, the third sliding grooves 22 are in sliding connection with the third sliding blocks 23, and the position of the bottom of the second protective cover 7 far away, the top of the moving rod 5 is fixedly connected with a first sliding block 4, a first sliding groove 3 is arranged at the position, corresponding to the first sliding block 4, of the top of the moving platform 1, and the first sliding groove 3 is connected with the first sliding block 4 in a sliding mode.

The two rotating rods 15 are rotatably connected with the first fixing plate 14 through rotating shafts, so that the LED display screen 10 can automatically rotate, and people can watch the LED display screen conveniently; the bottom of the mobile station 1 is fixedly connected with four universal wheels 2, so that the LED display screen 10 can move, and the playing can be conveniently carried out at different positions; the first protective cover 6 is positioned inside the first protective cover 6, the two second protective covers 7 are attached and connected, and after the playing is finished, the LED display screen 10 can be protected to prevent damage; the second fixing plate 20 is positioned inside the second protective cover 7 and the first protective cover 6, and can automatically move the protective covers, so that people can conveniently protect the LED display screen 10; two first fixed plates 14 all are located between two brace tables 8, and two first fixed plates 14 and two equal mutual symmetries of brace table 8 can protect whole device, prevent that the transportation from causing the collision damage device.

The working principle is as follows: when the mobile LED display screen is used, two first motors 11 are installed on the top of a support table 8, the first motors 11 are opened, the first motors 11 can drive first gears 12 to rotate, the first gears 12 drive second gears 13 to slowly rotate, the second gears 13 drive rotating rods 15 to rotate, so that the angle of the LED display screen 10 can be slowly adjusted, then two second motors 18 are opened through two first protective covers 6 installed on a mobile table 1, the second motors 18 drive third gears 19 to rotate, the third gears 19 drive racks 21 to move, the racks 21 drive second protective covers 7 to move, wherein the two second protective covers 7 move outwards and can be closed, so that the display screen device can be protected, wherein third chutes 22 and third sliders 23 can enable the second protective covers 7 to move at fixed positions, and the second sliders 16 and the second chutes 17 enable the second protective covers 7 to slide in the first protective covers 6, simple operation and certain practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A portable LED display screen, includes mobile station (1), its characterized in that: the LED display screen comprises a mobile platform (1), hydraulic cylinders (9) and a first motor (11), wherein the hydraulic cylinders (9) are fixedly connected to two ends of the top of the mobile platform (1), the second fixing plate (20) is jointly connected to the top of the hydraulic cylinders (9), a supporting table (8) is fixedly connected to two ends of the top of the second fixing plate (20), the first motor (11) is fixedly connected to the top of the supporting table (8), a first gear (12) is fixedly connected to an output shaft of the first motor (11), a first fixing plate (14) is fixedly connected to two ends of the top of the second fixing plate (20), a rotary rod (15) is penetratingly connected to the outer surface of the first fixing plate (14), one end of the rotary rod (15) is jointly connected with an LED display screen (10), the two rotary rods (15) are located at the same central axis, and a second gear (13) is fixedly, the second gear (13) is meshed with the first gear (12), the two ends of the top of the mobile station (1) are fixedly connected with first protective covers (6), the bottom of the inner wall of each first protective cover (6) is fixedly connected with a second motor (18), the two symmetrical second motors (18) are arranged, the output shaft of each second motor (18) is fixedly connected with a third gear (19), the outer surface of each third gear (19) is meshed with a rack (21), the top of each rack (21) is embedded and connected with a second protective cover (7), the two sides of each second protective cover (7) are fixedly connected with second sliding blocks (16), second sliding grooves (17) are arranged on the two sides of the inner wall of each first protective cover (6) corresponding to the positions of the second sliding blocks (16), the second sliding blocks (16) are connected with the second sliding grooves (17) in a sliding mode, the two ends of the bottom of each second protective cover (7) are fixedly connected with third sliding blocks (23), the position that the inner wall bottom of first safety cover (6) corresponds third slider (23) is provided with third spout (22), and third spout (22) and third slider (23) sliding connection, position fixedly connected with carriage release lever (5) of first safety cover (6) are kept away from to the bottom of second safety cover (7), the first slider (4) of top fixedly connected with of carriage release lever (5), the position that the top of mobile station (1) corresponds first slider (4) is provided with first spout (3), and first spout (3) and first slider (4) sliding connection.

2. A mobile LED display screen according to claim 1, wherein: the two rotating rods (15) are rotatably connected with the first fixing plate (14) through rotating shafts.

3. A mobile LED display screen according to claim 1, wherein: the bottom of the mobile station (1) is fixedly connected with four universal wheels (2), and the number of the universal wheels (2) is four.

4. A mobile LED display screen according to claim 1, wherein: the first protective cover (6) is located inside the first protective cover (6), and the two second protective covers (7) are attached to each other.

5. A mobile LED display screen according to claim 1, wherein: the second fixing plate (20) is positioned inside the second protective cover (7) and the first protective cover (6).

6. A mobile LED display screen according to claim 1, wherein: two first fixed plate (14) all are located between two brace tables (8), and two first fixed plate (14) all are symmetrical each other with two brace tables (8).