CN211853248U

CN211853248U - Novel LED display screen

Info

Publication number: CN211853248U
Application number: CN201922484512.0U
Authority: CN
Inventors: 吴一峰; 唐明全; 毛雷; 杨涛; 彭华焱
Original assignee: Jiangsu Miyou Photoelectric Technology Co ltd
Current assignee: Jiangsu Miyou Photoelectric Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-03
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of LED display screens, in particular to a novel LED display screen, which can satisfy the requirement that people can completely observe the content on the LED display screen from various angles, improve the display and publicity effect of the LED display screen and improve the practicability; including base, motor, pivot, loop bar, LED display screen, reduction gear, transmission shaft, first belt pulley, second belt pulley, ball bearing, driving belt, spacer pin, installation pole, mounting panel, telescopic link and roof, be provided with the cavity in the base, the reduction gear is installed in the motor output, and the transmission shaft is installed in the reduction gear output, and first belt pulley is installed in the transmission shaft bottom, and second belt pulley installation and the peripheral bottom of pivot, first belt pulley and second belt pulley pass through the driving belt transmission and are connected, and the loop bar bottom is provided with the spout, and the pivot bottom is stretched into from the spout bottom, and the pivot front end is provided with the multiunit cotter way, and the spout front end is provided with the pinhole, and the spacer pin stretches into to the cotter way in from the.

Description

Novel LED display screen

Technical Field

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

Background

As is well known, an LED display screen is a novel imaging electronic device made of light emitting diodes arranged in sequence, and is widely used in the field of LED display screens due to its characteristics of high brightness, wide viewing angle, long service life, and the like; current LED display screen receives the restraint of angle, and when people watched the LED display screen from improper angle, the content on the LED display screen was difficult to see clearly, need find suitable angle just can see its content clearly, can not satisfy the all observable demand of each angle, leads to the practicality to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can satisfy people from the all intact content of observing on the LED display screen of various angles, improve LED display screen and show the propaganda effect, improve a novel LED display screen of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel LED display screen comprises a base, a motor, a rotating shaft, a loop bar and three groups of LED display screens, wherein a cavity is arranged in the base, the motor is arranged on the left side of the top end of the cavity, the output end of the motor is provided with a speed reducer, the output end of the speed reducer points to the bottom end of the cavity, the bottom end of the transmission shaft is provided with a first belt pulley, the top end of the base is provided with an installation through hole, the bottom end of the cavity corresponds to the installation through hole and is provided with an installation groove, ball bearings are respectively arranged in the installation groove and the installation through hole, the top end of the rotating shaft extends into the two groups of ball bearings from the top end of the installation through hole, the peripheral bottom of the rotating shaft is fixedly provided with a second belt pulley, the second belt pulley and the first belt pulley are horizontally, the utility model discloses a LED display screen, including pivot, telescopic cylinder, LED display screen, pivot top, the pivot front end is provided with the pinhole, is provided with the spacer pin in the pinhole, the spacer pin rear end certainly the pinhole front end stretches into to the cotter way, the pivot front end is provided with the multiunit cotter way, and the spout front end is provided with the pinhole, is provided with the spacer pin in the pinhole, the spacer pin rear end certainly the pinhole front end stretches into to the cotter way in, the peripheral upper portion of loop bar is provided with three group installation poles, three groups the loop bar one end is kept away from to the installation pole all is provided with the mounting panel, and three groups are corresponded installation pole in the peripheral bottom of. One end of the three groups of mounting plates, which is far away from the loop bar, is hinged with one end of the three groups of LED display screens, which is close to the loop bar.

Preferably, the telescopic rod further comprises a shielding plate, and the bottom end of the shielding plate is mounted at the top end of the sleeve rod.

Preferably, the base bottom is provided with three group's gyro wheel mechanisms, three groups all be provided with the brake block on the gyro wheel mechanism.

Preferably, the right end of the base is provided with a heat dissipation hole.

Preferably, the right end of the loop bar is provided with a threaded hole, a fastening bolt is arranged in the threaded hole, the left end of the fastening bolt penetrates through the right end of the threaded hole, and the left end of the fastening bolt is provided with a locking sheet.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel LED display screen possesses following beneficial effect: the transmission shaft and the first belt pulley are driven to slowly rotate by the motor and the reducer, the first belt pulley drives the second belt pulley and the rotating shaft to rotate by the transmission belt wound on the peripheries of the first belt pulley and the second belt pulley, the loop bar and the limiting pin arranged on the loop bar are inserted into the pin groove on the rotating shaft to lift and limit the loop bar, the LED display screen is driven to move up and down by the movement of the loop bar, the mounting plate is hinged with the LED display screen, the lower part of the LED display screen is pulled and jacked by the telescopic cylinder, so that the upper and lower angles of the LED display screen can be adjusted, the loop bar and the LED display screen are driven to rotate by the rotation of the rotating shaft, the LED display screen can be rotatably mounted and displayed at 360 degrees, the watching of people at various angles is met, the good display and publicity effect is achieved, the content on the LED display screen can be completely observed from various angles by people, and the LED display and publicity effect, the practicability is improved.

Drawings

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

fig. 2 is a left side view structure diagram of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 1 at C according to the present invention;

in the drawings, the reference numbers: 1. a base; 2. a motor; 3. a rotating shaft; 4. a loop bar; 5. an LED display screen; 6. a cavity; 7. a speed reducer; 8. a drive shaft; 9. a first pulley; 10. a ball bearing; 11. a second pulley; 12. a drive belt; 13. a spacing pin; 14. mounting a rod; 15. mounting a plate; 16. a telescopic cylinder; 17. a top plate; 18. a shielding plate; 19. a roller mechanism; 20. heat dissipation holes; 21. fastening a bolt; 22. a locking tab.

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.

Referring to fig. 1-5, the novel LED display screen of the present invention comprises a base 1, a motor 2, a rotating shaft 3, a loop bar 4 and three groups of LED display screens 5, wherein a cavity 6 is provided in the base 1, the motor 2 is installed on the left side of the top end of the cavity 6, the output end of the motor 2 is provided with a speed reducer 7, the output end of the speed reducer 7 points to the bottom end of the cavity 6, the output end of the speed reducer 7 is provided with a transmission shaft 8, the bottom end of the transmission shaft 8 is provided with a first belt pulley 9, the top end of the base 1 is provided with an installation through hole, the bottom end of the cavity 6 is provided with a mounting groove corresponding to the installation through hole, ball bearings 10 are provided in the mounting groove and the mounting through hole, the top end of the rotating shaft 3 extends into the two groups of ball bearings 10 from the top end of the installation through, the cover is equipped with driving belt 12 on first belt pulley 9 and the

second belt pulley

11, 4 bottoms of loop bar are provided with the spout, 3 tops of pivot certainly the spout bottom is stretched into, and 3 front ends of pivot are provided with the multiunit cotter way, and the spout front end is provided with the pinhole, is provided with spacer pin 13 in the pinhole, spacer pin 13 rear end certainly the pinhole front end stretches into to the cotter way in, 4 peripheral upper portions of loop bar are provided with three group's installation poles 14, three groups installation pole 14 is kept away from 4 one ends of loop bar and is all provided with

mounting panel

15, and 4 peripheral bottoms of loop bar correspond installation pole 14 and are provided with three telescopic cylinder 16 of group, three groups telescopic cylinder 16 keeps away from 4 one ends of loop bar and all is provided with roof 17, three groups LED display screen 5 is close to 4 one end upper portions of loop bar and lower part and installs respectively in three group. One end of the three groups of mounting plates 15, which is far away from the loop bar 4, is hinged with one end of the three groups of LED display screens 5, which is close to the loop bar 4; the output end of the motor 2 is reversed through the reducer 7 to drive the transmission shaft 8 and the first belt pulley 9 to slowly rotate, the first belt pulley 9 drives the second belt pulley 11 and the rotating shaft 3 to rotate through the transmission belt 12 wound on the peripheries of the first belt pulley 9 and the second belt pulley 11, the loop bar 4 is inserted into a pin groove on the rotating shaft 3 through the loop bar 4 and a limiting pin 13 arranged on the loop bar 4 to lift and limit the loop bar 4, the LED display screen 5 is driven to move up and down through the movement of the loop bar 4, the mounting plate 15 is hinged with the LED display screen 5, the lower part of the LED display screen 5 is pulled and jacked up through the telescopic cylinder 16, so that the LED display screen 5 can adjust the vertical angle, the loop bar 4 and the LED display screen 5 are driven to rotate through the rotation of the rotating shaft 3, the LED display screen can be displayed in a 5360-degree rotary installation manner, the watching of each angle of people is met, and a, can satisfy the equal accessible content on observing LED display screen 5 of people from various angles, improve LED display screen 5 and show the propaganda effect, improve the practicality.

The novel LED display screen of the utility model also comprises a shielding plate 18, the bottom end of the shielding plate 18 is arranged at the top end of the loop bar 4; the three groups of LED display screens 5 can be protected through the shielding plate 18, sundries and water are prevented from falling on the LED display screens 5, the LED display screens 5 can also shield sunlight, and the practicability is improved.

The utility model discloses a novel LED display screen, three groups of roller mechanisms 19 are arranged at the bottom end of the base 1, and brake pads are arranged on the three groups of roller mechanisms 19; the LED display screen 5 is convenient to move and transport through the three groups of roller mechanisms 19, the roller mechanisms 19 are fixed through the brake pads, and convenience is improved.

The utility model discloses a novel LED display screen, the right end of the base 1 is provided with a heat dissipation hole 20; the heat generated when the motor 2 operates can be effectively dissipated through the heat dissipation holes 20, and the practicability is improved.

The utility model discloses a novel LED display screen, the right-hand member of loop bar 4 is provided with the screw hole, be provided with fastening bolt 21 in the screw hole, fastening bolt 21 left end passes from the screw hole right-hand member, and fastening bolt 21 left end is provided with stay 22; through fastening bolt 21 of screwing, drive stay 22 and remove to 3 directions in pivot, make stay 22 compress tightly pivot 3, prevent that pivot 3 from sliding in loop bar 4, when lift loop bar 4 and LED display screen 5, can make loop bar 4 can slowly go up and down through adjusting fastening bolt 21, avoid shaking because of sliding too fast and harm LED display screen 5, improved security and practicality.

When the novel LED display screen is used, the transmission shaft 8 and the first belt pulley 9 are driven to slowly rotate by the motor 2 and the reducer 7, the first belt pulley 9 drives the second belt pulley 11 and the rotating shaft 3 to rotate by the transmission belt 12 wound on the periphery of the first belt pulley 9 and the second belt pulley 11, the loop bar 4 and the limiting pin 13 arranged on the loop bar 4 are inserted into the pin groove on the rotating shaft 3 to lift and limit the loop bar 4, the LED display screen 5 is driven to move up and down by the movement of the loop bar 4, the locking sheet 22 is driven to move towards the rotating shaft 3 by screwing the fastening bolt 21, the locking sheet 22 is enabled to compress the rotating shaft 3, the rotating shaft 3 is prevented from sliding from the loop bar 4, when the loop bar 4 and the LED display screen 5 are lifted, the loop bar 4 can slowly lift by adjusting the fastening bolt 21, the LED display screen 5 is prevented from being damaged by vibration due to over-fast sliding, the safety and the practicability are improved, the mounting plate 15 is hinged with the LED display screen 5, the lower part of the LED display screen 5 is pulled and jacked up through the telescopic cylinder 16, the upper and lower angles of the LED display screen 5 can be adjusted, the loop bar 4 and the LED display screen 5 are driven to rotate through the rotation of the rotating shaft 3, the LED display screen is displayed in a 5360-degree rotary assembly manner, the three groups of LED display screens 5 can be protected through the shielding plate 18, sundries and water are prevented from falling on the LED display screen 5, the sunlight can be shielded for the LED display screen 5, the practicability is improved, the watching at each angle is met, the good display and propaganda effect is achieved, the content on the LED display screen 5 can be completely observed from various angles by people, the display and propaganda effect of the LED display screen 5 is improved, the practicability is improved, the heat generated when the motor 2 runs can be effectively radiated through the radiating holes 20, the practicability is improved, the LED display screen 5 is convenient to move and transport through the three groups of roller mechanisms 19, the roller mechanisms 19 are fixed through the brake pads, and convenience is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel LED display screen (5) is characterized by comprising a base (1), a motor (2), a rotating shaft (3), a loop bar (4) and three groups of LED display screens (5), wherein a cavity (6) is arranged in the base (1), the motor (2) is installed on the left side of the top end of the cavity (6), a reducer (7) is arranged at the output end of the motor (2), the output end of the reducer (7) points to the bottom end of the cavity (6), a transmission shaft (8) is arranged at the output end of the reducer (7), a first belt pulley (9) is arranged at the bottom end of the transmission shaft (8), an installation through hole is formed in the top end of the base (1), an installation groove is formed in the bottom end of the cavity (6) corresponding to the installation through hole, ball bearings (10) are arranged in the installation groove and the installation through hole, and the top end of the rotating shaft, a second belt pulley (11) is fixedly arranged at the bottom of the periphery of the rotating shaft (3), the second belt pulley (11) and the first belt pulley (9) are horizontally distributed, a transmission belt (12) is sleeved on the first belt pulley (9) and the second belt pulley (11), a sliding groove is formed in the bottom end of the loop bar (4), the top end of the rotating shaft (3) stretches into the bottom end of the sliding groove, a plurality of groups of pin grooves are formed in the front end of the rotating shaft (3), pin holes are formed in the front end of the sliding groove, a limiting pin (13) is arranged in each pin hole, the rear end of the limiting pin (13) stretches into each pin groove from the front end of each pin hole, three groups of mounting rods (14) are arranged on the upper portion of the periphery of the loop bar (4), mounting plates (15) are arranged at one ends, far away from the loop bar (4), of the mounting rods (14), three groups of cylinders (16) are arranged corresponding to the mounting rods (14), and a top plate (17) is arranged, three groups LED display screen (5) are close to loop bar (4) one end upper portion and lower part and install respectively in three mounting panel of groups (15) and three roof (17) and keep away from loop bar (4) one end, and loop bar (4) one end is kept away from in three mounting panel of groups (15) is close to loop bar (4) one end with three LED display screen of groups (5) respectively and articulates.

2. The novel LED display screen (5) according to claim 1, further comprising a shielding plate (18), wherein the bottom end of the shielding plate (18) is mounted at the top end of the loop bar (4).

3. The novel LED display screen (5) according to claim 2, wherein three sets of roller mechanisms (19) are arranged at the bottom end of the base (1), and brake pads are arranged on all the three sets of roller mechanisms (19).

4. The novel LED display screen (5) according to claim 3, wherein the right end of the base (1) is provided with a heat dissipation hole (20).

5. The novel LED display screen (5) according to claim 4, wherein the right end of the loop bar (4) is provided with a threaded hole, a fastening bolt (21) is arranged in the threaded hole, the left end of the fastening bolt (21) passes through the right end of the threaded hole, and the left end of the fastening bolt (21) is provided with a locking sheet (22).