CN212131866U

CN212131866U - Fixing and supporting device of LED display screen

Info

Publication number: CN212131866U
Application number: CN202020219202.6U
Authority: CN
Inventors: 刘海俊
Original assignee: Individual
Current assignee: Shanghai Heyi Future Culture And Technology Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-12-11
Anticipated expiration: 2030-02-27

Abstract

The utility model relates to a fixed stay technical field just discloses a fixed stay of LED display screen, comprising a base plate, the chamber is placed to inside being provided with of bottom plate, bottom plate inner chamber bottom lateral wall middle part fixedly connected with servo motor, servo motor output fixedly connected with axis of rotation, the first gear of axis of rotation top fixedly connected with, the equal fixedly connected with ball bearing in front end and the rear end of bottom plate inner chamber bottom lateral wall, ball bearing inside wall fixedly connected with main shaft. This fixed stay device of LED display screen through the mutually supporting effect of servo motor, axis of rotation, first gear, second gear, main shaft, threaded rod, limiting plate, movable plate and removal case, can assist and place the board and carry out the removal from top to bottom, and then carry out the regulation of height to fixed LED display screen, through the mating reaction of accessory plate, auxiliary shaft and pneumatic cylinder, can adjust the angle of LED display screen, improved the adaptability.

Description

Fixing and supporting device of LED display screen

Technical Field

The utility model relates to a fixed stay technical field specifically is a fixed stay of LED display screen.

Background

At present, the LED display screen is a flat panel display, it is made up of small LED module panels, the equipment used for displaying various information such as characters, images, videos, etc., the LED electronic display screen integrates microelectronic technology, computer technology, information processing into one body, it has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation, etc., the LED display screen is widely used in commercial media, cultural performance market, sports stadiums, information transmission, news issue, stock exchange, etc., it can meet the needs of different environments, the LED display screen often needs to be supported and fixed when in use, the fixed effect of the fixed supporting device of the existing LED display screen to the LED display screen is relatively bad, the practicability is relatively low.

Chinese patent publication No. CN207648410U discloses a supporting structure for display screen, which adjusts the height and angle of the display screen by being provided with a telescopic rod, a rotary sleeve and a rotary shaft, and a limit bolt can be screwed inside a limit hole to fix the device, but this kind of mode has a great defect: the display screen only fixes it through the telescopic link, can make the device more unstable when the display screen is heavier, and pivot and rotatory cover rock more easily when fixing the display screen simultaneously, and the practicality is lower, are unfavorable for using widely.

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 fixed bolster device of LED display screen has solved the display screen and has only fixed it through the telescopic link, can make the device more unstable when the display screen is than heavier, and pivot and rotating sleeve rock more easily when fixing the display screen simultaneously, and the practicality is lower, is unfavorable for the problem of using widely.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fixed supporting device of an LED display screen comprises a bottom plate, wherein a placing cavity is arranged in the bottom plate, a servo motor is fixedly connected to the middle part of the bottom side wall of an inner cavity of the bottom plate, the output end of the servo motor is fixedly connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a first gear, ball bearings are fixedly connected to the front end and the rear end of the bottom side wall of the inner cavity of the bottom plate, a main shaft is fixedly connected to the inner side wall of the ball bearings, a second gear is fixedly connected to the outer side wall of the main shaft, the first gear is meshed with the second gear, limiting plates are fixedly connected to the front end and the rear end of the upper surface of the bottom plate, limiting grooves are formed in the lower surface of each limiting plate, the top end of the main shaft penetrates through the top side wall of the inner cavity of the bottom plate, the movable plate is arranged between the two groups of limiting plates, the front end and the rear end of the movable plate are respectively in threaded connection with the threaded rod, the front side face and the rear side face of the movable plate are respectively fixedly connected with the front side wall and the rear side wall of the inner cavity of the movable box, the left front side and the left rear side of the upper surface of the movable box are respectively fixedly connected with the auxiliary plates, the auxiliary plates are connected with the auxiliary shaft in a rotating mode, the side face of the auxiliary shaft is fixedly connected with the placing plate, the middle portion of the right side of the upper surface of the movable box is rotatably connected with the hydraulic cylinder, and the output end of.

Preferably, the placing groove is formed in the front upper side and the rear upper side of the left side face of the placing plate, an elastic spring is fixedly connected to the inner side wall of the placing groove, a fixing plate is fixedly connected to the other end of the elastic spring, a telescopic rod is arranged inside the elastic spring, the left end of the telescopic rod is fixedly connected with the right side face of the fixing plate, and the right end of the telescopic rod is fixedly connected with the inner side wall of the placing groove.

Preferably, the front lower part and the rear lower part of the right side wall of the inner cavity of the movable box and the front lower part and the rear lower part of the left side wall of the inner cavity are fixedly connected with sliding blocks, sliding grooves are formed in the left side surface and the right side surface of the limiting plate, and the outer side surface of each sliding groove is slidably connected with the inner side surface of the corresponding sliding block.

Preferably, the bottom end of the left side surface of the placing plate is fixedly connected with a supporting plate, and an anti-skid rubber pad is fixedly bonded on the upper surface of the supporting plate.

Preferably, the front end and the rear end of the servo motor are fixedly connected with a fixing frame, and the bottom end of the fixing frame is fixedly connected with the bottom side wall of the inner cavity of the bottom plate.

Preferably, the four corners of the lower surface of the bottom plate are fixedly connected with supporting columns, the bottom ends of the supporting columns are fixedly connected with stabilizing seats, and the lower surfaces of the stabilizing seats are provided with anti-skid convex lines.

(III) advantageous effects

The utility model provides a fixed stay device of LED display screen possesses following beneficial effect:

1. this fixed stay device of LED display screen through the mutually supporting effect of servo motor, axis of rotation, first gear, second gear, main shaft, threaded rod, limiting plate, movable plate and removal case, can assist and place the board and carry out the removal from top to bottom, and then carry out the regulation of height to fixed LED display screen, through the mating reaction of accessory plate, auxiliary shaft and pneumatic cylinder, can adjust the angle of LED display screen, improved the adaptability.

2. This fixed bolster device of LED display screen through the mutually supporting action of elasticity spring, telescopic link and fixed plate, can fix the LED display screen, through the effect in spacing hole, can play spacing effect to the movable plate, through the mutually supporting action of accessory plate and auxiliary shaft, can assist and place the board and rotate.

Drawings

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

FIG. 2 is a schematic view of the present invention in a partial cross-sectional view;

fig. 3 is a schematic view of the expansion structure of the elastic spring portion of the present invention.

In the figure: 1. a base plate; 2. a servo motor; 3. a rotating shaft; 4. a first gear; 5. a ball bearing; 6. a main shaft; 7. a limiting plate; 8. a threaded rod; 9. a limiting hole; 10. moving the plate; 12. a mobile box; 13. an auxiliary plate; 14. an auxiliary shaft; 15. placing the plate; 16. a hydraulic cylinder; 17. an elastic spring; 18. a fixing plate; 19. a telescopic rod; 20. a slider; 21. a chute; 22. a support plate; 23. a fixed mount; 24. a pillar; 25. a stabilizing base; 26. a placement groove; 27. a second gear.

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. 1-3, the present invention provides a technical solution: a fixed supporting device of an LED display screen comprises a bottom plate 1, a placing cavity is arranged in the bottom plate 1, a servo motor 2 is fixedly connected with the middle part of the bottom side wall of the inner cavity of the bottom plate 1, the output end of the servo motor 2 is fixedly connected with a rotating shaft 3, the top end of the rotating shaft 3 is fixedly connected with a first gear 4, the front end and the rear end of the bottom side wall of the inner cavity of the bottom plate 1 are both fixedly connected with ball bearings 5, the inner side wall of each ball bearing 5 is fixedly connected with a main shaft 6, the outer side wall of the main shaft 6 is fixedly connected with a second gear 27, the first gear 4 is meshed with the second gear 27, the front end and the rear end of the upper surface of the bottom plate 1 are both fixedly connected with a limiting plate 7, the lower surface of the limiting plate 7 is provided with a limiting groove, the top end of the, spacing hole 9 has all been seted up to limiting plate 7 leading flank and trailing flank, be provided with movable plate 10 between two sets of limiting plates 7, the front end and the rear end of movable plate 10 are connected with 8 spiral shell s of threaded rod respectively, movable plate 10 leading flank and trailing flank respectively with 12 inner chamber leading flank of movable box and inner chamber back wall fixed connection, the equal fixedly connected with accessory plate 13 in left front side and the left rear side of upper surface of movable box 12, it is connected with auxiliary shaft 14 to rotate between two sets of accessory plate 13, side fixedly connected with places board 15 on the auxiliary shaft 14, the middle part on the upper surface right side of movable box 12 rotates and is connected with pneumatic cylinder 16, the pneumatic cylinder 16 output with place board 15 right side face and rotate and be connected.

Specifically, in order to improve the fixed effect to the LED display screen, place 15 left surface's the preceding top and the back top and all seted up standing groove 26, standing groove 26 inside wall fixed connection has elastic spring 17, elastic spring 17 other end fixedly connected with fixed plate 18, elastic spring 17 is inside to be provided with

telescopic link

19, 19 left ends of telescopic link and 18 right sides fixed connection of fixed plate, 19 right-hand members of telescopic link and 26 inside wall fixed connection of standing groove, telescopic link 19 can prevent that elastic spring 17 from taking place the deflection when stretching out and drawing back.

Specifically, in order to make the movable box 12 more stable move up and down, the front lower part and the rear lower part of the inner cavity right side wall of the movable box 12 and the front lower part and the rear lower part of the inner cavity left side wall are fixedly connected with sliders 20, sliding grooves 21 are formed in the left side surface and the right side surface of the limiting plate 7, and the outer side surfaces of the sliding grooves 21 are slidably connected with the inner side surfaces of the sliders 20.

Specifically, for the better effect that plays the support to the LED display screen, place the bottom fixedly connected with backup pad 22 of board 15 left surface, backup pad 22 upper surface is fixed with the anti-skidding rubber pad that bonds.

Specifically, in order to fix servo motor 2, make the work of carrying on of servo motor 2 more stable, the equal fixedly connected with mount 23 in 2 front ends of servo motor and rear end, mount 23 bottom and the 1 inner chamber of bottom plate bottom side wall fixed connection.

Specifically, in order to make the device more stable fix in a suitable position, the equal fixedly connected with pillar 24 in four corners of bottom plate 1 lower surface, pillar 24 bottom fixedly connected with stabilize seat 25, stabilize the seat 25 lower surface and be provided with anti-skidding burr.

When the LED display screen fixing device is used, an LED display screen is placed on the placing plate 15, the supporting plate 22 and the placing plate 15 can support and fix the LED display screen, the elastic spring 17, the telescopic rod 19 and the fixing plate 18 are matched to fix the LED display screen, the hydraulic cylinder 16 is started, the angle of the placing plate 15 can be adjusted through the matching action of the auxiliary shaft 14 and the auxiliary plate 13, the adaptability is improved, the driving motor is started to drive the rotating shaft 3 to rotate, the rotating shaft 3 drives the first gear 4 to rotate, the first gear 4 is meshed with the second gear, the second gear drives the main shaft 6 to rotate, the threaded rod 8 rotates, the movable plate 10 is connected with the threaded rod 8 in a screwed mode, the movable plate 9 can play a certain limiting role in the movable plate 10, and the movable plate 10 can drive the movable box 12 to move up and down, highly adjusting placing board 15 and LED display screen, placing board 15 and setting up to two sets of, can make the device more stable, improved the practicality.

To sum up, this fixed bolster device of LED display screen, through servo motor 2, axis of rotation 3, first gear 4, the second gear, main shaft 6, threaded rod 8, limiting plate 7, the mutually supporting effect of movable plate 10 and removal case 12, can assist and place board 15 and carry out the removal from top to bottom, and then carry out the regulation of height to fixed LED display screen, through accessory plate 13, the cooperation of accessory shaft 14 and pneumatic cylinder 16, can adjust the angle of LED display screen, adaptability has been improved, through the mutually supporting effect of elasticity spring 17, telescopic link 19 and fixed plate 18, can fix the LED display screen, through the effect of spacing hole 9, can play spacing effect to movable plate 10, through the mutually supporting effect of accessory plate 13 and accessory shaft 14, can assist and place board 15 and rotate.

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. The utility model provides a fixed support arrangement of LED display screen, includes bottom plate (1), its characterized in that: the novel rotary table is characterized in that a placing cavity is arranged in the bottom plate (1), a servo motor (2) is fixedly connected to the middle of the bottom side wall of the inner cavity of the bottom plate (1), a rotating shaft (3) is fixedly connected to the output end of the servo motor (2), a first gear (4) is fixedly connected to the top end of the rotating shaft (3), ball bearings (5) are fixedly connected to the front end and the rear end of the bottom side wall of the inner cavity of the bottom plate (1), a main shaft (6) is fixedly connected to the inner side wall of each ball bearing (5), a second gear (27) is fixedly connected to the outer side wall of each main shaft (6), the first gear (4) is meshed with the second gear (27), limiting plates (7) are fixedly connected to the front end and the rear end of the upper surface of the bottom plate (1), limiting grooves are formed in the lower surface of the limiting plates (7), and threaded rods (8) are, the top end of the threaded rod (8) is rotationally connected with the top side wall of the inner cavity of the limiting plate (7), the front side and the rear side of the limiting plate (7) are both provided with limiting holes (9), a moving plate (10) is arranged between the two groups of limiting plates (7), the front end and the rear end of the movable plate (10) are respectively connected with the threaded rod (8) in a screw mode, the front side face and the rear side face of the movable plate (10) are respectively fixedly connected with the front side wall and the rear side wall of the inner cavity of the movable box (12), auxiliary plates (13) are fixedly connected to the left front side and the left rear side of the upper surface of the movable box (12), an auxiliary shaft (14) is rotatably connected between the two groups of auxiliary plates (13), a placing plate (15) is fixedly connected with the upper side surface of the auxiliary shaft (14), a hydraulic cylinder (16) is rotatably connected with the middle part of the right side of the upper surface of the movable box (12), the output end of the hydraulic cylinder (16) is rotatably connected with the right side surface of the placing plate (15).

2. The LED display screen fixing and supporting device as claimed in claim 1, wherein: placing groove (26) have all been seted up to the preceding top and the back top of placing plate (15) left surface, placing groove (26) inside wall fixed connection has elastic spring (17), elastic spring (17) other end fixedly connected with fixed plate (18), and elastic spring (17) are inside to be provided with telescopic link (19), telescopic link (19) left end and fixed plate (18) right flank fixed connection, telescopic link (19) right-hand member and placing groove (26) inside wall fixed connection.

3. The LED display screen fixing and supporting device as claimed in claim 1, wherein: the front lower place and the back lower place of removal case (12) inner chamber right side wall and the front lower place and the equal fixedly connected with slider (20) in back lower place of inner chamber left side wall, spout (21) have all been seted up to limiting plate (7) left surface and right flank, spout (21) lateral surface and slider (20) medial surface sliding connection.

4. The LED display screen fixing and supporting device as claimed in claim 1, wherein: the bottom end of the left side face of the placing plate (15) is fixedly connected with a supporting plate (22), and an anti-skidding rubber pad is fixedly bonded to the upper surface of the supporting plate (22).

5. The LED display screen fixing and supporting device as claimed in claim 1, wherein: equal fixedly connected with mount (23) in servo motor (2) front end and rear end, mount (23) bottom and bottom plate (1) inner chamber bottom lateral wall fixed connection.

6. The LED display screen fixing and supporting device as claimed in claim 1, wherein: the anti-skid floor is characterized in that pillars (24) are fixedly connected to four corners of the lower surface of the bottom plate (1), a stabilizing seat (25) is fixedly connected to the bottom ends of the pillars (24), and anti-skid ribs are arranged on the lower surface of the stabilizing seat (25).