CN216697697U

CN216697697U - Waterproof dustproof LED display screen

Info

Publication number: CN216697697U
Application number: CN202123106625.0U
Authority: CN
Inventors: 陈勇
Original assignee: Chongqing Gangsheng Electronic Technology Co ltd
Current assignee: Chongqing Gangsheng Electronic Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-07
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a waterproof and dustproof LED display screen, which comprises a base, wherein symmetrically arranged supports are fixedly arranged at the top of the base, the number of the supports is two, the support positioned at the left side is of a hollow structure, one side, close to each other, of the two supports is connected with a connecting block in a sliding manner, one side, close to each other, of the two connecting blocks is fixedly provided with the same display screen, a transparent protective cover is arranged on the display screen, the transparent protective cover is matched with the connecting block, and a threaded rod is rotatably connected to the inner wall of the support positioned at the left side. Dustproof and waterproof, and can also prevent collision.

Description

Waterproof dustproof LED display screen

Technical Field

The utility model relates to an LED display screen, in particular to a waterproof and dustproof LED display screen.

Background

The LED display screen is a flat panel display screen, 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 display screen can be built up thick one deck ash in long-time use, influences pleasing to the eye like this on the one hand, and on the other hand is unfavorable for people to watch, can influence the life of LED display screen in addition exactly, consequently, we provide a waterproof dustproof LED display screen for the above-mentioned problem of ending.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof and dustproof LED display screen, which aims to solve the problems that a thick layer of ash is accumulated on the LED display screen in the long-time use process, so that the attractiveness is influenced, the watching is not facilitated, and the service life of the LED display screen is influenced.

In order to solve the above problems, the present invention provides the following technical solutions:

a waterproof and dustproof LED display screen comprises a base, wherein symmetrically arranged supports are fixedly arranged at the top of the base, the number of the supports is two, the supports positioned at the left side are of a hollow structure, one sides of the two supports, which are close to each other, are both connected with a connecting block in a sliding manner, one side of the two connecting blocks, which is close to each other, is fixedly provided with the same display screen, a transparent protective cover is arranged on the display screen, the transparent protective cover is matched with the connecting block, the inner wall of the support positioned at the left side is rotatably connected with a threaded rod, the inner wall of the support positioned at the left side is connected with a nut in a sliding manner, the right side of the nut is fixedly connected with the connecting block positioned at the left side, the nut is in threaded connection with the threaded rod, the bottom end of the threaded rod is fixedly provided with a driving gear, the left side of the support positioned at the left side is rotatably connected with a fixing pipe, and the right end of the fixing pipe extends to the inner side of the support positioned at the left side, the right-hand member fixed mounting of fixed pipe has the driving gear, the driving gear meshes with driving gear mutually, fixed intraductal control mechanism that is equipped with, be located the support at left side position and be equipped with positioning mechanism, positioning mechanism cooperatees with driving gear.

In order to realize threaded rod and positioning mechanism's control for control mechanism can carry out the unblock to the threaded rod earlier, then drives the threaded rod and carries out the unblock again, makes control mechanism accessible threaded rod drive the altitude mixture control of display screen, control mechanism is including drive pole, dwang, cooperation pole, extension spring and rotating turret, rotating turret fixed mounting is on the inner wall of fixed pipe, the outside of dwang and the inboard sliding connection of rotating turret, the dwang rotates with the cooperation pole to be connected, the dwang rotates with the drive pole to be connected, the right side and the extension spring fixed connection of dwang, extension spring's right side and the inner wall fixed connection of fixed pipe, the cooperation pole extends to in the support of left side position.

In order to realize the location to the display screen position, after showing that the position has been adjusted, positioning mechanism can be automatic fix a position the position of display screen, just can effectually prevent that external factor from influencing the position of display screen, positioning mechanism includes sliding block, telescopic link and inserts the piece, the sliding block rotates with the cooperation pole to be connected, cooperation pole and telescopic link sliding connection, the telescopic link rotates to be connected on left side position support's inner wall, the left end of telescopic link with insert the piece and rotate to be connected, insert the piece and drive the gear and cooperate.

In order to realize the positioning of the driving gear, when the connecting block is inserted into the connecting groove, the connecting block can only slide upwards or downwards on the inner wall of the left position support and cannot rotate, so that the connecting block can position the driving gear, the stability of the display screen after adjustment can be improved, the connecting groove is formed in the bottom of the driving gear, and the outer side of the connecting block is in sliding contact with the inner wall of the connecting groove.

In order to realize the limitation of the threaded rod, the lantern ring is sleeved at the bottom end of the threaded rod, the shaking of the bottom end of the threaded rod can be greatly reduced, the transmission stability is improved, the lantern ring is fixedly mounted on the inner wall of the support at the left side position, and the inner side of the lantern ring is rotatably connected with the outer side of the threaded rod.

In order to realize the installation of the transparent protective cover, the installation of the transparent protective cover can be realized by directly inserting the insertion rods into the insertion grooves in the connecting block, so that the display screen can be effectively protected, the transparent protective cover is dustproof and waterproof and can also prevent impact, the insertion grooves are formed in the connecting block, two insertion rods which are symmetrically arranged are fixedly installed at the bottom of the transparent protective cover, and the outer sides of the insertion rods are in sliding contact with the inner walls of the insertion grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the control mechanism, the control mechanism can unlock the threaded rod firstly and then drive the threaded rod to unlock, so that the control mechanism can drive the height adjustment of the display screen through the threaded rod;

2. through the positioning mechanism, after the adjusted position is displayed, the positioning mechanism can automatically position the position of the display screen, so that the position of the display screen can be effectively prevented from being influenced by external factors;

according to the utility model, the driving rod is pulled at the left side of the shell, the driving rod can unlock the threaded rod, then the driving rod is rotated, the driving rod can drive the display screen to ascend or descend through the threaded rod, so that the height of the display screen is adjusted, and meanwhile, the transparent protective cover is installed, so that the display screen can be effectively protected, is dustproof and waterproof, and can also be prevented from being impacted.

Drawings

FIG. 1 is a three-dimensional schematic view of a structural transparent protective cover of a waterproof and dustproof LED display screen according to the present invention;

FIG. 2 is a schematic structural front view of a waterproof and dustproof LED display screen according to the present invention;

FIG. 3 is an enlarged schematic view A in FIG. 2 of the structure of a waterproof and dustproof LED display screen according to the present invention;

fig. 4 is an enlarged schematic view of a structure B of a waterproof and dustproof LED display screen according to the present invention in fig. 2.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1-base, 2-bracket, 3-threaded rod, 4-nut, 5-connecting block, 6-insertion rod, 7-display screen, 8-transparent shield, 9-fixed tube, 10-driving rod, 11-rotating rod, 12-matching rod, 13-tension spring, 14-rotating frame, 15-sliding block, 16-telescopic rod, 17-driving gear, 18-insertion block, and 19-driving gear.

Detailed Description

The present invention is further illustrated by the following figures and examples, which include, but are not limited to, the following examples.

The waterproof and dustproof LED display screen shown in the figures 1-4 comprises a base 1, wherein two brackets 2 are fixedly arranged at the top of the base 1, the brackets 2 are symmetrically arranged, the bracket 2 at the left side is of a hollow structure, one side, close to each other, of each of the two brackets 2 is connected with a connecting block 5 in a sliding manner, one side, close to each other, of each of the two connecting blocks 5 is fixedly provided with a same display screen 7, a transparent protective cover 8 is arranged on each display screen 7, each transparent protective cover 8 is matched with each connecting block 5, a threaded rod 3 is connected to the inner wall of the bracket 2 at the left side in a rotating manner, a nut 4 is connected to the inner wall of the bracket 2 at the left side in a sliding manner, the right side of the nut 4 is fixedly connected with the connecting block 5 at the left side, the nut 4 is connected with the threaded rod in a threaded manner, a driving gear 17 is fixedly arranged at the bottom end of the threaded rod 3, and a fixing tube 9 is connected to the left side of the bracket 2 at the left side in a rotating manner, the right end of the fixed tube 9 extends to the inner side of the left position bracket 2, the right end of the fixed tube 9 is fixedly provided with a driving gear 19, the driving gear 19 is meshed with a driving gear 17, a control mechanism is arranged in the fixed tube 9, a positioning mechanism is arranged in the left position bracket 2 and is matched with the driving gear 17 so as to limit the threaded rod 3, a lantern ring is sleeved at the bottom end of the threaded rod 3, the shaking at the bottom end of the threaded rod 3 can be greatly reduced to increase the stability of transmission, a lantern ring is fixedly arranged on the inner wall of the left position bracket 2, the inner side of the lantern ring is rotatably connected with the outer side of the threaded rod 3, in order to realize the installation of the transparent protective cover 8, the installation of the transparent protective cover 8 can be realized by directly inserting the inserting rod 6 into an inserting groove on the connecting block 5, the display screen 7 can be effectively protected, and is dustproof and waterproof, still can prevent the striking, seted up the insertion groove on the connecting block 5, two insertion rod 6 that the bottom fixed mounting of transparent protection casing 8 set up symmetrically, the outside of insertion rod 6 and the inner wall sliding contact of insertion groove.

In order to realize threaded rod 3 and positioning mechanism's control, make control mechanism can carry out the unblock to threaded rod 3 earlier, then drive threaded rod 3 and carry out the unblock, make control mechanism accessible threaded rod 3 drive the altitude mixture control of display screen 7, control mechanism is including driving pole 10, dwang 11, cooperation pole 12, extension spring 13 and rotating turret 14, rotating turret 14 fixed mounting is on the inner wall of fixed pipe 9, the outside of dwang 11 and the inboard sliding connection of rotating turret 14, dwang 11 rotates with cooperation pole 12 to be connected, dwang 11 rotates with driving pole 10 to be connected, the right side and the extension spring 13 fixed connection of dwang 11, the right side of extension spring 13 and the inner wall fixed connection of fixed pipe 9, cooperation pole 12 extends to in the support 2 of left side position.

In order to realize the positioning of the position of the display screen 7 and automatically position the position of the display screen 7 after the position is adjusted by displaying, the positioning mechanism can effectively prevent the position of the display screen 7 from being influenced by external factors, the positioning mechanism comprises a sliding block 15, an expansion link 16 and an insertion block 18, the sliding block 15 is rotatably connected with a matching rod 12, the matching rod 12 is slidably connected with the expansion link 16, the expansion link 16 is rotatably connected on the inner wall of the left position support 2, the left end of the expansion link 16 is rotatably connected with the insertion block 18, the insertion block 18 is matched with a driving gear 17, in order to realize the positioning of the driving gear 17, when the connecting block 5 is inserted into the connecting groove, because the connecting block 5 can only slide upwards or downwards on the inner wall of the left position support 2 and can not rotate, the connecting block 5 can position the driving gear 17, so as to increase the stability of the adjusted display screen 7, the connecting groove is opened to the bottom that drives gear 17, and the outside of connecting block 5 and the inner wall sliding contact of connecting groove.

The working principle is as follows: when the display screen 7 needs to be protected, the transparent protective cover 8 can be installed by directly inserting the insertion rod 6 into the insertion groove on the connecting block 5, so that the display screen 7 can be effectively protected, the dustproof and waterproof effects are achieved, the impact can be prevented, when the position of the display screen 7 needs to be adjusted, only the driving rod 10 needs to be pulled out from the left fixing tube 9 of the left position support 2, the driving rod 10 pulls the rotating rod 11, so that the rotating rod 11 slides on the inner side of the rotating frame 14, then the rotating rod 11 pulls the extension spring 13, meanwhile, the matching rod 12 is pulled to move to the left, when the matching rod 12 moves to the left, the sliding block 15 is driven by the matching rod 12 to move to the left, the sliding block 15 slides upwards on the right side of the telescopic rod 16, and because the sliding block 15 can only move to the left or right, the sliding block 15 presses the telescopic rod 16 downwards, the telescopic rod 16 drives the inserting block 18 to separate from the driving gear 17, then the driving rod 10 is rotated on the rotating rod 11, so that the driving rod 10 is perpendicular to the rotating rod 11, then the driving rod 10 is rotated, the driving rod 10 drives the rotating rod 11 to rotate, the rotating rod 11 drives the rotating frame 14 to rotate, the rotating frame 14 drives the fixed tube 9 and the driving gear 19 to rotate, the driving gear 19 drives the driving gear 17 to rotate, the driving gear 17 drives the driving gear 17 and the threaded rod 3 to rotate, the threaded rod 3 can drive the nut 4 and the connecting block 5 at the left side to move upwards or downwards, the position of the display screen 7 is adjusted, the driving rod 10 is loosened, the stretching spring 13 resets to pull the rotating rod 11, the driving rod 10 and the matching rod 12 to reset, the matching rod 12 pulls the telescopic rod 16 and the connecting block 5 to reset through the sliding block 15, so that the connecting block 5 is inserted into a connecting groove on the driving gear 17, when connecting block 5 inserts in the spread groove, because connecting block 5 can only upwards or slide downwards on the inner wall of left side position support 2, unable rotation, connecting block 5 just can fix a position driving gear 17, just can increase the stability after display screen 7 adjusts.

The utility model is well implemented in accordance with the above-described embodiments. It should be noted that, based on the above structural design, in order to solve the same technical problems, even if some insubstantial modifications or colorings are made on the present invention, the adopted technical solution is still the same as the present invention, and therefore, the technical solution should be within the protection scope of the present invention.

Claims

1. The utility model provides a waterproof dustproof LED display screen, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with two symmetrically arranged supports (2), the number of the supports (2) is two, the support (2) at the left side is of a hollow structure, one side of the two supports (2) close to each other is connected with a connecting block (5) in a sliding manner, one side of the two connecting blocks (5) close to each other is fixedly provided with the same display screen (7), the display screen (7) is provided with a transparent protective cover (8), the transparent protective cover (8) is matched with the connecting block (5), the inner wall of the support (2) at the left side is connected with a threaded rod (3) in a rotating manner, the inner wall of the support (2) at the left side is connected with a nut (4) in a sliding manner, the right side of the nut (4) is fixedly connected with the connecting block (5) at the left side, the nut (4) is connected with a screw rod in a threaded manner, the bottom of the threaded rod (3) is fixedly provided with a driving gear (17), the left side that is located support (2) of left side position is rotated and is connected with fixed pipe (9), the right-hand member of fixed pipe (9) extends to the inboard of left side position support (2), the right-hand member fixed mounting of fixed pipe (9) has driving gear (19), driving gear (19) mesh with drive gear (17) mutually, be equipped with control mechanism in fixed pipe (9), be located and be equipped with positioning mechanism in support (2) of left side position, positioning mechanism cooperatees with drive gear (17).

2. The waterproof dustproof LED display screen of claim 1, which is characterized in that: control mechanism is including driving pole (10), dwang (11), cooperation pole (12), extension spring (13) and rotating turret (14), rotating turret (14) fixed mounting is on the inner wall of fixed pipe (9), the outside of dwang (11) and the inboard sliding connection of rotating turret (14), dwang (11) are rotated with cooperation pole (12) and are connected, dwang (11) rotate with drive driving pole (10) and are connected, the right side and extension spring (13) fixed connection of dwang (11), the right side of extension spring (13) and the inner wall fixed connection of fixed pipe (9), cooperation pole (12) extend to in support (2) of left side position.

3. The waterproof dustproof LED display screen of claim 1, which is characterized in that: the positioning mechanism comprises a sliding block (15), a telescopic rod (16) and an inserting block (18), the sliding block (15) is rotatably connected with a matching rod (12), the matching rod (12) is slidably connected with the telescopic rod (16), the telescopic rod (16) is rotatably connected to the inner wall of the left side position support (2), the left end of the telescopic rod (16) is rotatably connected with the inserting block (18), and the inserting block (18) is matched with the driving gear (17).

4. The waterproof dustproof LED display screen of claim 1, which is characterized in that: the connecting groove is formed in the bottom of the driving gear (17), and the outer side of the connecting block (5) is in sliding contact with the inner wall of the connecting groove.

5. The waterproof dustproof LED display screen of claim 1, which is characterized in that: the inner wall of the support (2) at the left side is fixedly provided with a lantern ring, and the inner side of the lantern ring is rotatably connected with the outer side of the threaded rod (3).

6. The waterproof dustproof LED display screen of claim 3, characterized in that: the connecting piece (5) is provided with an insertion groove, the bottom of the transparent protective cover (8) is fixedly provided with two insertion rods (6) which are symmetrically arranged, and the outer sides of the insertion rods (6) are in sliding contact with the inner wall of the insertion groove.