CN216479990U

CN216479990U - LED display screen convenient to remove

Info

Publication number: CN216479990U
Application number: CN202121901465.6U
Authority: CN
Inventors: 段锡勤
Original assignee: Hunan Beishan Zhilian System Integration Co ltd
Current assignee: Hunan Beishan Zhilian System Integration Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-05-10
Anticipated expiration: 2031-08-14

Abstract

The utility model relates to the technical field of LED display screens, and discloses a conveniently-movable LED display screen which comprises a base, wherein a first threaded rod is rotatably connected to the middle of the upper surface of the base, a driven bevel gear is sleeved at the bottom of the outer surface of the first threaded rod, a motor base is fixedly connected to the right side of the upper surface of the base, a driving motor is fixedly connected to the upper surface of the motor base, and the output end of the driving motor is fixedly connected with a rotating shaft. This LED display screen convenient to remove, through the second threaded rod, universal wheel and shock attenuation post cooperation are used, make the user can drop the universal wheel and then remove the device when needs remove, when needs are fixed to the device, rise the universal wheel and make the shock attenuation post carry out the fixed stay to the device, thereby further made things convenient for the user to remove the LED display screen, further strengthened the fixed effect of the device when placing, made things convenient for the staff to use, lightened staff's intensity of labour.

Description

LED display screen convenient to remove

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an LED display screen convenient to move.

Background

The LED display screen is a flat panel display, which is composed of small modular panels for displaying various information such as characters, images, video signals, etc., and a light emitting diode, which is a diode made of gallium, arsenic, phosphorus, nitrogen, indium compounds by controlling the display mode of the semiconductor light emitting diode, when the electrons and holes are combined, they can radiate visible light, so that it can be used to make LED, in the circuit and instrument, the LED is used as an indicator light or forms a character or number display, the gallium arsenide phosphide diode emits red light, the gallium phosphide diode emits green light, the silicon carbide diode emits yellow light, the indium gallium nitride diode emits blue light, the LED needs to move when in use, therefore, an LED display screen convenient to move is increasingly needed, and workers need to carry the LED display screen when the LED display screen on the existing market needs to move; the LED display screen in the prior art wastes time and energy when moving, wastes physical power of workers, reduces the working efficiency of the workers, is inconvenient to use and is not beneficial to popularization.

For example, chinese patent application nos.: 201820584653.2, a portable LED display screen substantially as described herein, comprising: including removing the frame, the top fixedly connected with support column of removing the frame, the top fixedly connected with display screen of support column, the inner chamber of removing the frame is provided with the horizontal pole, the bottom fixedly connected with supporting leg of horizontal pole, the bottom fixedly connected with universal wheel of supporting leg, the axis fixedly connected with pinion rack at horizontal pole top. According to the LED display screen, the universal wheels, the rotary table, the motor, the supporting plate, the rotary pin, the fixing rod, the semicircular gear column, the spring, the toothed plate and the reinforcing plate are matched, so that the LED display screen can achieve an effect of being convenient to move, the problems that an LED display screen on the existing market does not have a function of being convenient to move, workers need to carry the LED display screen when moving the LED display screen, time and labor are wasted, physical strength of the workers is wasted, and working efficiency of the workers is reduced are solved.

Therefore, the inventor provides a portable LED display screen with research and improvement aiming at the existing structure and deficiency, with experience of design development and actual manufacturing abundant in the related industry for many years.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the LED display screen which is convenient to move, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a LED display screen convenient to move comprises a base, wherein a first threaded rod is rotatably connected to the middle of the upper surface of the base, a driven bevel gear is sleeved at the bottom of the outer surface of the first threaded rod, a motor base is fixedly connected to the right side of the upper surface of the base, a driving motor is fixedly connected to the upper surface of the motor base, a rotating shaft is fixedly connected to the output end of the driving motor, a driving bevel gear is fixedly connected to the left end of the rotating shaft and meshed with the driven bevel gear, a lifting column is sleeved on the outer surface of the first threaded rod, a connecting ring is sleeved in the middle of the outer surface of the lifting column, supporting rods are fixedly connected to the periphery of the outer surface of the connecting ring, the lower surface of each supporting rod is fixedly connected with the upper surface of the base, a connecting column is fixedly connected to the upper surface of the lifting column, and a rotating pipe is sleeved in the middle of the outer surface of the connecting column, the left side of the outer surface of the rotating tube is inserted with a first telescopic pin, the top and the bottom of the outer surface of the connecting column are respectively sleeved with a fixed ring, the middle part of the outer surface of the connecting column is provided with a plurality of groups of first positioning holes, the front side of the outer surface of the rotating tube is fixedly connected with a connecting block, the front side of the left side surface of the connecting block is inserted with a rotating rod, the left and the right sides of the outer surface of the rotating rod are respectively sleeved with a fixed plate, the front side of the fixed plate is fixedly connected with an LED display screen, the left side surface of the fixed plate positioned at the left side is provided with a plurality of groups of second positioning holes, the middle part of the left side surface of the connecting block is fixedly connected with a connecting arm, the front side of the left side surface of the connecting arm is inserted with a second telescopic pin, four corners of the lower surface of the base are respectively fixedly connected with shock absorption columns, the left and the right sides of the front and the back surfaces of the base are respectively fixedly connected with connecting plates, and the middle parts of the upper surfaces of the connecting plates are inserted with second threaded rods, the top of the outer surface of the second threaded rod is connected with a rotating rod in an inserting mode, the lower surface of the second threaded rod is fixedly connected with a universal wheel, the left side of the upper surface of the base is fixedly connected with a battery box, and the left side of the base is fixedly connected with a push rod.

Preferably, the periphery of the outer surface of the lifting column is fixedly connected with square sliding rails, and the inner wall of the connecting ring is provided with square sliding grooves matched with the square sliding rails.

Preferably, the first telescopic pin comprises an inserted link, the left end of the inserted link is fixedly connected with a pull block, a first spring is arranged on the outer surface of the inserted link, and the structure of the second telescopic pin is the same as that of the first telescopic pin.

Preferably, the middle part of the outer surface of the rotating shaft is sleeved with a rotating connecting plate, and the lower surface of the rotating connecting plate is fixedly connected with the upper surface of the base.

Preferably, the shock absorption column comprises a support column, a support sleeve is sleeved at the bottom of the outer surface of the support column, a base plate is fixedly connected to the lower surface of the support sleeve, and a second spring is arranged inside the support sleeve.

Preferably, the top and the bottom of the outer surface of the connecting column are fixedly connected with T-shaped sliding rails, and the inner wall of the rotating tube is provided with a T-shaped sliding groove matched with the T-shaped sliding rails.

(III) advantageous effects

Compared with the prior art, the utility model provides the LED display screen convenient to move, which has the following beneficial effects:

1. this LED display screen convenient to remove, through the second threaded rod, universal wheel and shock attenuation post cooperation are used, make the user can drop the universal wheel and then remove the device when needs remove, when needs are fixed to the device, rise the universal wheel and make the shock attenuation post carry out the fixed stay to the device, thereby further made things convenient for the user to remove the LED display screen, further strengthened the fixed effect of the device when placing, made things convenient for the staff to use, lightened staff's intensity of labour.

2. This LED display screen convenient to remove uses through first threaded rod, lift post, rotating tube and fixed plate cooperation, has realized the device to the regulation of LED display screen show height and show angle to further improved the device to the bandwagon effect of LED display screen, made things convenient for the staff to use.

Drawings

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

FIG. 2 is a schematic view of the left side of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention.

In the figure: 1. a base; 2. a first threaded rod; 3. a driven bevel gear; 4. a motor base; 5. a drive motor; 6. a rotating shaft; 7. a drive bevel gear; 8. a lifting column; 9. a connecting ring; 10. a support bar; 11. connecting columns; 1101. a first positioning hole; 12. rotating the tube; 13. a first retractable pin; 14. a fixing ring; 15. connecting blocks; 16. rotating the rod; 17. a fixing plate; 1701. a second positioning hole; 18. an LED display screen; 19. a connecting arm; 20. a second retractable pin; 21. a shock-absorbing post; 22. a connecting plate; 23. a second threaded rod; 24. rotating the rod; 25. a universal wheel; 26. a battery box; 27. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a LED display screen convenient to move comprises a base 1, a first threaded rod 2 is rotatably connected to the middle of the upper surface of the base 1, a driven bevel gear 3 is sleeved at the bottom of the outer surface of the first threaded rod 2, a motor base 4 is fixedly connected to the right side of the upper surface of the base 1, a driving motor 5 is fixedly connected to the upper surface of the motor base 4, the model of the driving motor 5 is 1LE0001, a rotating shaft 6 is fixedly connected to the output end of the driving motor 5, a driving bevel gear 7 is fixedly connected to the left end of the rotating shaft 6, the driving bevel gear 7 is meshed with the driven bevel gear 3, a lifting column 8 is sleeved on the outer surface of the first threaded rod 2, a connecting ring 9 is sleeved in the middle of the outer surface of the lifting column 8, supporting rods 10 are fixedly connected to the periphery of the outer surface of the connecting ring 9, the lower surface of the supporting rods 10 is fixedly connected with the upper surface of the base 1, a connecting column 11 is fixedly connected to the upper surface of the lifting column 8, a rotating pipe 12 is sleeved in the middle of the outer surface of the connecting column 11, the left side of the outer surface of the rotating tube 12 is inserted with a first telescopic pin 13, the top and the bottom of the outer surface of the connecting column 11 are respectively sleeved with a fixing ring 14, the middle of the outer surface of the connecting column 11 is provided with a plurality of groups of first positioning holes 1101, the front side of the outer surface of the rotating tube 12 is fixedly connected with a connecting block 15, the front side of the left side surface of the connecting block 15 is inserted with a rotating rod 16, the left side and the right side of the outer surface of the rotating rod 16 are respectively sleeved with a fixing plate 17, the front surface of the fixing plate 17 is fixedly connected with an LED display screen 18, the left side surface of the fixing plate 17 positioned at the left side is provided with a plurality of groups of second positioning holes 1701, the display height and the display angle of the device are adjusted by matching the first threaded rod 2, the lifting column 8, the rotating tube 12 and the fixing plate 17, so that the display effect of the device on the LED display screen 18 is further improved, the use of workers is facilitated, the middle part of the left side surface of the connecting block 15 is fixedly connected with a connecting arm 19, the front side of the left side surface of the connecting arm 19 is connected with a second telescopic pin 20 in an inserting manner, four corners of the lower surface of the base 1 are fixedly connected with shock absorption columns 21, the left side and the right side of the front surface and the back surface of the base 1 are fixedly connected with connecting plates 22, the middle part of the upper surface of the connecting plate 22 is connected with a second threaded rod 23 in an inserting manner, the top part of the outer surface of the second threaded rod 23 is connected with a rotating rod 24 in an inserting manner, the lower surface of the second threaded rod 23 is fixedly connected with a universal wheel 25, the left side of the upper surface of the base 1 is fixedly connected with a battery box 26, the left side surface of the base 1 is fixedly connected with a push rod 27, the universal wheel 25 and the shock absorption columns 21 are matched for use, so that a user can lower the universal wheel 25 to move the device when the user needs to move, when the device needs to be fixed, the universal wheel 25 is lifted to enable the shock absorption columns 21 to fixedly support the device, thereby further facilitating the user to move the LED display screen 18, the fixing effect of the device when being placed is further enhanced, the use of workers is facilitated, and the labor intensity of the workers is reduced.

In the utility model, in order to further enhance the motion stability of the lifting column 8, square slide rails are fixedly connected to the periphery of the outer surface of the lifting column 8, a square slide groove matched with the square slide rails is formed in the inner wall of the connecting ring 9, and the square slide rails are matched with the square slide grooves, so that the motion stability of the lifting column 8 is further enhanced.

In the utility model, in order to further facilitate the adjustment of the display angle of the LED display screen 18 by a user, the first retractable pin 13 comprises an insertion rod, a pull block is fixedly connected to the left end of the insertion rod, a first spring is arranged on the outer surface of the insertion rod, and the structure of the second retractable pin 20 is the same as that of the first retractable pin 13, so that the user can adjust the display angle of the LED display screen 18 by pulling the first retractable pin 13 and the second retractable pin 20.

In the utility model, in order to further enhance the rotation stability of the rotating shaft 6, the middle part of the outer surface of the rotating shaft 6 is sleeved with the rotating connecting plate, and the lower surface of the rotating connecting plate is fixedly connected with the upper surface of the base 1, so that the rotating connecting plate plays a role in supporting the rotating shaft, and the rotation stability of the rotating shaft 6 is further enhanced.

In the utility model, in order to further enhance the stability of the device when the device is placed, the shock-absorbing column 21 comprises a supporting column, a supporting sleeve is sleeved at the bottom of the outer surface of the supporting column, a base plate is fixedly connected to the lower surface of the supporting sleeve, and a second spring is arranged in the supporting sleeve, so that the shock-absorbing column 21 plays a role of stably supporting the bottom of the device, and the stability of the device when the device is placed is further enhanced.

In the utility model, in order to further enhance the rotational stability of the rotating tube 12, T-shaped sliding rails are fixedly connected to the top and the bottom of the outer surface of the connecting column 11, and a T-shaped sliding groove matched with the T-shaped sliding rails is formed in the inner wall of the rotating tube 12 and is matched with the T-shaped sliding groove, so that the rotational stability of the rotating tube 12 is further enhanced.

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.

When the device is used, the push rod 27 is pushed, the device is moved to a working position through the universal wheel 25, the rotating rod 24 is rotated, the rotating rod 24 drives the second threaded rod 23 to rotate, the second threaded rod 23 drives the universal wheel 25 to move upwards, the lower surface of the universal wheel 25 is separated from the ground, the lower surface of the shock absorption column 21 is contacted with the ground, the driving motor 5 is controlled to be started, the output end of the driving motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the driving bevel gear 7 to rotate, the driving bevel gear 7 drives the driven bevel gear 3 to rotate, the driven bevel gear 3 drives the first threaded rod 2 to rotate, the first threaded rod 2 drives the lifting column 8 to move upwards, so that the display height of the LED display screen 18 is adjusted, the first telescopic pin 13 is pulled, the rotating pipe 12 is rotated, the first telescopic pin 13 is loosened, the first telescopic pin 13 is matched with the first positioning hole 1101 to fix the rotating pipe 12, and the adjustment of the transverse display angle of the LED display screen 18 is completed, and pulling the second telescopic pin 20, rotating the fixing plate 17, loosening the second telescopic pin 20 and completing the adjustment of the longitudinal angle of the LED display screen 18.

In conclusion, this LED display screen convenient to remove, through second threaded rod 23, universal wheel 25 and shock attenuation post 21 cooperation use, make the user can drop universal wheel 25 and then remove the device when needs remove, when needs are fixed the device, rise universal wheel 25 and make shock attenuation post 21 carry out the fixed stay to the device, thereby further made things convenient for the user to remove LED display screen 18, further strengthened the fixed effect of the device when placing, made things convenient for the staff to use, lightened staff's intensity of labour.

This LED display screen convenient to remove uses through the cooperation of first threaded rod 2, lift post 8, rotating tube 12 and fixed plate 17, has realized the device to the regulation of 18 show heights of LED display screen and show angle to further improved the device to the bandwagon effect of LED display screen 18, made things convenient for the staff to use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED display screen convenient to remove, includes base (1), its characterized in that: the middle of the upper surface of the base (1) is rotatably connected with a first threaded rod (2), the bottom of the outer surface of the first threaded rod (2) is sleeved with a driven bevel gear (3), the right side of the upper surface of the base (1) is fixedly connected with a motor base (4), the upper surface of the motor base (4) is fixedly connected with a driving motor (5), the output end of the driving motor (5) is fixedly connected with a rotating shaft (6), the left end of the rotating shaft (6) is fixedly connected with a driving bevel gear (7), the driving bevel gear (7) is meshed with the driven bevel gear (3), the outer surface of the first threaded rod (2) is sleeved with a lifting column (8), the middle of the outer surface of the lifting column (8) is sleeved with a connecting ring (9), the periphery of the outer surface of the connecting ring (9) is fixedly connected with supporting rods (10), and the lower surface of the supporting rods (10) is fixedly connected with the upper surface of the base (1), the lifting column is characterized in that a connecting column (11) is fixedly connected to the upper surface of the lifting column (8), a rotating pipe (12) is sleeved in the middle of the outer surface of the connecting column (11), a first telescopic pin (13) is inserted into the left side of the outer surface of the rotating pipe (12), fixing rings (14) are respectively sleeved at the top and the bottom of the outer surface of the connecting column (11), a plurality of groups of first positioning holes (1101) are formed in the middle of the outer surface of the connecting column (11), a connecting block (15) is fixedly connected to the front side of the outer surface of the rotating pipe (12), a rotating rod (16) is inserted into the front side of the left side surface of the connecting block (15), fixing plates (17) are respectively sleeved at the left side and the right side of the outer surface of the rotating rod (16), an LED display screen (18) is fixedly connected to the front side of each fixing plate (17), a plurality of groups of second positioning holes (1701) are formed in the left side surface of each fixing plate (17), connecting block (15) left surface middle part fixedly connected with linking arm (19), the front side of linking arm (19) left surface has been pegged graft and has been had second telescopic pin (20), the equal fixedly connected with shock attenuation post (21) in four corners of base (1) lower surface, the equal fixedly connected with connecting plate (22) in the left and right sides at base (1) front and the back, second threaded rod (23) have been pegged graft in connecting plate (22) upper surface middle part, the top of second threaded rod (23) surface is pegged graft and is had rotary rod (24), surface fixedly connected with universal wheel (25) under second threaded rod (23), the left side fixedly connected with battery box (26) of base (1) upper surface, base (1) left surface fixedly connected with push rod (27).

2. A portable LED display screen according to claim 1, wherein: the periphery of the outer surface of the lifting column (8) is fixedly connected with square sliding rails, and the inner wall of the connecting ring (9) is provided with square sliding grooves matched with the square sliding rails.

3. A portable LED display screen according to claim 1, wherein: the first telescopic pin (13) comprises an inserted link, the left end of the inserted link is fixedly connected with a pull block, a first spring is arranged on the outer surface of the inserted link, and the structure of the second telescopic pin (20) is the same as that of the first telescopic pin (13).

4. A portable LED display screen according to claim 1, wherein: the middle part of the outer surface of the rotating shaft (6) is sleeved with a rotating connecting plate, and the lower surface of the rotating connecting plate is fixedly connected with the upper surface of the base (1).

5. A portable LED display screen according to claim 1, wherein: the shock absorption column (21) comprises a support column, a support sleeve is sleeved at the bottom of the outer surface of the support column, a base plate is fixedly connected to the lower surface of the support sleeve, and a second spring is arranged inside the support sleeve.

6. A portable LED display screen according to claim 1, wherein: the top and the bottom of the outer surface of the connecting column (11) are fixedly connected with T-shaped slide rails, and the inner wall of the rotating tube (12) is provided with a T-shaped sliding groove matched with the T-shaped slide rails.