CN112197122A

CN112197122A - Anti-shock and anti-falling type LED display screen

Info

Publication number: CN112197122A
Application number: CN202011118453.6A
Authority: CN
Inventors: 陈和平
Original assignee: Jiangxi Xincaichen Optoelectronic Technology Co ltd
Current assignee: Jiangxi Xincaichen Optoelectronic Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-01-08

Abstract

The invention discloses an anti-seismic falling-down-preventing LED display screen, which relates to the field of LED display screens. When needs use, the staff starts second servo motor, the rotatory third screw rod that makes of second servo motor is rotatory, the rotatory second thread bush upward movement that makes of third screw rod, and then make the movable block drive backup pad upward movement, backup pad upward movement drives display screen upward movement, with this make the display screen stretch out the guard box, thereby can use the display screen, when need not use, the staff controls second servo motor reverse rotation, with this make third screw rod reverse rotation, at this moment make in the display screen withdrawal guard box, through the protection of guard box to the display screen, can effectually avoid the display screen to be damaged, the protectiveness and the dust proofness of display screen have been improved.

Description

Anti-shock and anti-falling type LED display screen

Technical Field

The invention relates to the field of LED display screens, in particular to an anti-seismic and anti-falling LED display screen.

Background

The LED display screen main body is a flat panel display, consists of small LED module panels and is used for displaying various information such as characters, images, videos, video signals and the like; the LED is named as a light emitting diode, which is a diode made of compounds of gallium, arsenic, phosphorus, nitrogen, and indium, and can radiate visible light when electrons and holes are combined, thus being used to make a light emitting diode, which can be used as an indicator in circuits and instruments, and can also be composed of characters or perform digital display, wherein the LED lamp has various colors, for example, a gallium phosphide diode emits red light, a gallium phosphide diode emits green light, a silicon carbide diode emits yellow light, an indium gallium nitride diode emits blue light, and the like.

Present display screen single structure, after putting into operation, the display screen exposes in the air for a long time, make the easy supplementary dust of surface of display screen like this, the definition of display screen has been influenced, the clean number of times of staff to the display screen has been increased, secondly, the display screen exposes outside for a long time, the impaired possibility of display screen has still been increased, and, although in order to facilitate the removal of current LED display screen, the gyro wheel is installed to partial display screen in the bottom, but when using, just because the special shape of gyro wheel, make the display screen unstable when putting, easily take place to roll by oneself and collapse, and then make display screen poor stability.

Disclosure of Invention

The invention aims to: in order to solve the problem that dust is easily assisted on the outer surface of a display screen, the definition of the display screen is influenced, the cleaning times of workers to the display screen are increased, the display screen is exposed for a long time, the possibility of damage of the display screen is increased, and the stability of the display screen is poor, the anti-seismic falling-preventing LED display screen is provided.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-seismic falling-down-proof LED display screen comprises a base, wherein a protection box is arranged in the middle of the top of the base, a second servo motor is installed at the back of the protection box, the output end of the second servo motor is connected with a third screw rod, a second thread sleeve is sleeved on the outer surface of the third screw rod, the outer surface of the second thread sleeve is connected with a supporting plate positioned in the protection box through a movable block, a display screen is arranged at the top of the supporting plate, a cover plate is arranged at the top of the display screen, limiting grooves are formed in two sides of the interior of the protection box, a mounting groove is formed in the inner wall of the protection box, a cleaning brush is fixed in the mounting groove through the mounting plate, a clamping piece is connected to the top of the protection box through a rotating shaft, the second screw rod penetrates through two sides of the top of the base, and a first thread sleeve is sleeved, one side of first thread bush is connected with support piece, first servo motor is installed to the inside top of base, first servo motor's output is connected with the driving gear, the internally mounted of base has first screw rod, driven gear and connecting plate are installed respectively to the surface of first screw rod, the gyro wheel is installed to the bottom of connecting plate, the bottom of base and support piece all is provided with the shock pad, the bottom of shock pad is provided with anti-skidding grain.

Preferably, the top end of the second screw is provided with a steering wheel, and the outer surface of the steering wheel is provided with anti-skid lines.

Preferably, one side of the cleaning brush is in close contact with the outer surface of the display screen, and the cleaning brush is made of a polyester fiber material.

Preferably, the support plate is in sliding fit with the limiting groove.

Preferably, the mounting plate is detachably arranged with the mounting groove.

Preferably, the shock pad and the anti-skid particles are made of rubber materials.

Preferably, the supporting members are provided with two groups, and the two groups of supporting members are in a shape of Chinese character 'ba'.

Preferably, the side view of the cover plate is arc-shaped, and the length of the cover plate is equal to the width of the protection box.

Preferably, the clamping pieces are provided with three groups, and the clamping pieces are arranged at equal intervals.

Compared with the prior art, the invention has the beneficial effects that:

1. when the protection box is not needed to be used, the working personnel controls the second servo motor to rotate reversely, so that the third screw rod rotates reversely, the display screen retracts into the protection box, the display screen is protected by the protection box, the display screen can be effectively prevented from being damaged, and the protection performance and the dust resistance of the display screen are improved;

2. the cleaning brush is provided with the cleaning brush, the mounting groove, the rotating shaft, the mounting plate and the clamping piece, when the display screen retracts into the protection box, the cleaning brush can remove dust on the outer surface of the display screen, and further can remove dust attached to the display screen when the display screen is used, so that the definition of the display screen in the next use is ensured, and when the cleaning brush needs to be replaced or cleaned after being used for a period of time, a worker rotates the clamping piece through the rotating shaft, so that the clamping piece is not in contact with the mounting plate, the mounting plate can be separated from the mounting groove by the worker, the cleaning brush can be detached, the cleaning brush can be replaced or cleaned conveniently, and the effectiveness of dust removal is ensured;

3. the invention is provided with a first servo motor, a first screw rod, a connecting plate, a supporting piece, a second screw rod, a first thread sleeve, a shock pad and anti-skid particles, when the anti-skid device needs to be moved, a worker starts the first servo motor, the first servo motor rotates to enable a driving gear to rotate, the driving gear rotates to drive a driven gear to rotate, so that the first screw rod rotates, the connecting plate moves downwards after the first screw rod rotates, and further the roller moves downwards to jack up a base, so that the anti-skid device can be moved through the roller, when the anti-skid device needs to be placed, the worker controls the first servo motor to rotate reversely, so that the roller retracts into the base, at the moment, the shock pad and the anti-skid particles are contacted with the ground, the anti-skid effect can be achieved through the shock pad, the stability is improved through the anti-skid particles, when the ground is not smooth enough, the worker can rotate a, the second screw rod is rotated to enable the first threaded sleeve to move, so that the supporting piece is adjusted up and down, the horizontal arrangement of the base can be guaranteed through adjustment of the supporting piece, and the stability is further improved.

Drawings

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

FIG. 2 is a schematic side view of a display panel according to the present invention;

FIG. 3 is a schematic view of a cleaning brush according to the present invention;

FIG. 4 is a schematic top view of the cleaning brush of the present invention;

fig. 5 is a partially enlarged structural diagram of the present invention a.

In the figure: 1. a base; 2. a protection box; 3. a display screen; 4. a cover plate; 5. a first servo motor; 6. a driving gear; 7. a connecting plate; 8. a first screw; 9. a driven gear; 10. a roller; 11. a second screw; 12. a first threaded sleeve; 13. a support member; 14. a shock pad; 15. anti-skid particles; 16. steering; 17. a limiting groove; 18. a second servo motor; 19. a third screw; 20. a support plate; 21. a second threaded sleeve; 22. mounting a plate; 23. a cleaning brush; 24. a fastener; 25. mounting grooves; 26. a rotating shaft; 27. a movable block.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-5, an anti-vibration and anti-falling type LED display screen includes a base 1, a protection box 2, a display screen 3, a cover plate 4, a first servo motor 5, a driving gear 6, a connecting plate 7, a first screw 8, a driven gear 9, a roller 10, a second screw 11, a first thread bush 12, a support member 13, a shock pad 14, an anti-skid particle 15, a steering wheel 16, a limiting groove 17, a second servo motor 18, a third screw 19, a supporting plate 20, a second thread bush 21, a mounting plate 22, a cleaning brush 23, a clamping member 24, a mounting groove 25, a rotating shaft 26 and a movable block 27, wherein the protection box 2 is disposed in the middle of the top of the base 1, the display screen 3 can be protected through the protection box 2, the second servo motor 18 is mounted on the protection box 2, the output end of the second servo motor 18 is connected with the third screw 19, the outer surface of the third screw 19 is sleeved with the second thread bush 21, the outer surface of the second thread bush 21 is connected with a support plate 20 positioned in the protection box 2 through a movable block 27, the top of the support plate 20 is provided with a display screen 3, the top of the display screen 3 is provided with a cover plate 4, both sides of the inside of the protection box 2 are provided with limit grooves 17, the inner wall of the protection box 2 is provided with a mounting groove 25, the inside of the mounting groove 25 is fixed with a cleaning brush 23 through a mounting plate 22, the top of the protection box 2 is connected with a clamping piece 24 through a rotating shaft 26, both sides of the top of the base 1 are penetrated by second screw rods 11, the outer surface of the second screw rods 11 is sleeved with a first thread bush 12, one side of the first thread bush 12 is connected with a support piece 13, the stability of the base 1 is further improved, the anti-falling effect is achieved, a first servo motor 5 is arranged above the inside of the base 1, the output end of the first servo, driven gear 9 and connecting plate 7 are installed respectively to first screw rod 8's surface, and gyro wheel 10 is installed to the bottom of connecting plate 7 for the LED display screen is convenient for remove, and base 1 and support piece 13's bottom all is provided with shock pad 14, and the bottom of shock pad 14 is provided with anti-skidding grain 15, has improved the stability of LED display screen.

Please refer to fig. 1-3, the top end of the second screw 11 is provided with the steering wheel 16, and the outer surface of the steering wheel 16 is provided with anti-slip lines, so that the second screw 11 can be steered conveniently and is not easy to slip, one side of the cleaning brush 23 is in close contact with the outer surface of the display screen 3, and the cleaning brush 23 is made of a polyester fiber material, so that the outer surface of the display screen 3 can be cleaned conveniently, a dust removing effect is achieved, and the definition of the display screen 3 in the next use is ensured.

Referring to fig. 1-5, the supporting plate 20 is slidably engaged with the limiting groove 17 to make the vertical movement of the supporting plate 20 more stable, and the mounting plate 22 is detachably disposed from the mounting groove 25 to facilitate the replacement or cleaning of the cleaning brush 23.

Please refer to fig. 1, the shock pad 14 and the anti-slip particles 15 are made of rubber, the shock pad 14 plays a role of shock resistance, the anti-slip particles 15 play a role of increasing friction and stability, the two sets of supporting members 13 are arranged, and the two sets of supporting members 13 are splayed, so that the placing is more stable, and the anti-falling effect is achieved.

Please refer to fig. 1, 2, 4 and 5, the side view of the cover plate 4 is arc-shaped, and the length thereof is equal to the width of the protection box 2, the cover plate 4 covers the upper part of the protection box 2, so as to further play a role of dust prevention, three groups of clamping pieces 24 are arranged, and the clamping pieces 24 are arranged at equal intervals.

The working principle is as follows: firstly, the LED display screen is carried to a designated place by a worker, when the LED display screen needs to be moved, the worker starts the first servo motor 5, the first servo motor 5 rotates to enable the driving gear 6 to rotate, the driving gear 6 rotates to drive the driven gear 9 to rotate, so that the first screw 8 rotates, the connecting plate 7 moves downwards after the first screw 8 rotates, further the roller 10 moves downwards to jack the base 1, so that the LED display screen can be moved through the roller 10, when the LED display screen needs to be placed, the worker controls the first servo motor 5 to rotate reversely, so that the roller 10 retracts into the base, at the moment, the shock pad 14 and the anti-skid particles 15 are in contact with the ground, the shock-proof effect can be achieved through the shock pad 14, the stability is improved through the anti-skid particles 15, when the ground is not smooth enough, the worker can rotate the rotary rudder 16 to enable the second screw 11 to rotate, the second screw 11 rotates to enable the first threaded sleeve 12 to move, so that the supporting piece 13 is adjusted up and down, the horizontal arrangement of the base 1 can be ensured through the adjustment of the supporting piece 13, when the base needs to be used, a worker starts the second servo motor 18, the second servo motor 18 rotates to enable the third screw 19 to rotate, the third screw 19 rotates to enable the second threaded sleeve 21 to move upwards, the movable block 27 further drives the supporting plate 20 to move upwards, the supporting plate 20 moves upwards to drive the display screen 3 to move upwards, so that the display screen 3 extends out of the protection box 2, the display screen 3 can be used, when the base does not need to be used, the worker controls the second servo motor 18 to rotate reversely, so that the third screw 19 rotates reversely, at the moment, the display screen 3 retracts into the protection box 2, when the display screen 3 retracts into the protection box 2, the cleaning brush 23 can remove dust on the outer surface of the display screen 3, and then can clear away the adnexed dust of display screen 3 when using to this definition when having guaranteed display screen 3 next time to when cleaning brush 23 uses and need change or wash after a period, the staff rotates fastener 24 through pivot 26, so that fastener 24 does not contact with mounting panel 22, the staff alright break away from mounting panel 22 and mounting groove 25 like this, so that alright dismantle cleaning brush 23, thereby be convenient for change or wash cleaning brush 23.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a type LED display screen is prevented falling by antidetonation, includes base (1), its characterized in that: the protection box is characterized in that a protection box (2) is arranged in the middle of the top of the base (1), a second servo motor (18) is installed at the back of the protection box (2), the output end of the second servo motor (18) is connected with a third screw (19), a second threaded sleeve (21) is sleeved on the outer surface of the third screw (19), a support plate (20) located inside the protection box (2) is connected to the outer surface of the second threaded sleeve (21) through a movable block (27), a display screen (3) is arranged at the top of the support plate (20), a cover plate (4) is arranged at the top of the display screen (3), limiting grooves (17) are formed in two sides of the inside of the protection box (2), a mounting groove (25) is formed in the inner wall of the protection box (2), a cleaning brush (23) is fixed inside the mounting groove (25) through a mounting plate (22), and a clamping piece (24) is connected to the top of the protection box (2), the utility model discloses a vibration damping device, including base (1), second screw rod (11) have all been run through to the top both sides of base (1), first thread bush (12) have been cup jointed to the surface of second screw rod (11), one side of first thread bush (12) is connected with support piece (13), first servo motor (5) are installed to the inside top of base (1), the output of first servo motor (5) is connected with driving gear (6), the internally mounted of base (1) has first screw rod (8), driven gear (9) and connecting plate (7) are installed respectively to the surface of first screw rod (8), gyro wheel (10) are installed to the bottom of connecting plate (7), the bottom of base (1) and support piece (13) all is provided with shock pad (14), the bottom of shock pad (14) is provided with anti-skidding grain (15).

2. The anti-seismic falling-down-proof LED display screen according to claim 1, characterized in that: the top end of the second screw rod (11) is provided with a steering wheel (16), and the outer surface of the steering wheel (16) is provided with anti-skid lines.

3. The anti-seismic falling-down-proof LED display screen according to claim 1, characterized in that: one side of the cleaning brush (23) is in close contact with the outer surface of the display screen (3), and the cleaning brush (23) is made of a polyester fiber material.

4. The anti-seismic falling-down-proof LED display screen according to claim 1, characterized in that: the supporting plate (20) is in sliding fit with the limiting groove (17).

5. The anti-seismic falling-down-proof LED display screen according to claim 1, characterized in that: the mounting plate (22) and the mounting groove (25) are detached.

6. The anti-seismic falling-down-proof LED display screen according to claim 1, characterized in that: the shock pad (14) and the anti-skid particles (15) are made of rubber materials.

7. The anti-seismic falling-down-proof LED display screen according to claim 1, characterized in that: the supporting pieces (13) are provided with two groups, and the two groups of supporting pieces (13) are in a shape like a Chinese character 'ba'.

8. The anti-seismic falling-down-proof LED display screen according to claim 1, characterized in that: the side view of the cover plate (4) is arc-shaped, and the length of the cover plate is equal to the width of the protection box (2).

9. The anti-seismic falling-down-proof LED display screen according to claim 1, characterized in that: the clamping pieces (24) are provided with three groups, and the clamping pieces (24) are arranged at equal intervals.