CN214405539U

CN214405539U - Support that outdoor LED display screen was used

Info

Publication number: CN214405539U
Application number: CN202120492868.3U
Authority: CN
Inventors: 陈爽爽
Original assignee: Chengdu Haoyuteng Technology Co ltd
Current assignee: Chengdu Haoyuteng Technology Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-15
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a support that outdoor LED display screen was used, relate to LED display screen support technical field, comprising a base plate and a box body, the L shaped plate has all been welded to the upper and lower both sides of bottom plate rear surface, threaded through-hole has been seted up between the front and back two sides of L shaped plate, the middle part of bottom plate is evenly rabbeted and is had a plurality of heat dissipation fan, the top surface and the bottom surface of bottom plate all set up flutedly, the inside of recess is rotated and is connected with the screw rod, the interior terminal surface welding of screw rod has driven bevel gear, driven bevel gear's left end meshing has initiative bevel gear, initiative bevel gear's rear surface welding has the bull stick, the inside sliding connection of recess has the elevator, the outside terminal surface of elevator extends the recess and welds the connecting plate. Set up two montants through the dead ahead at the box, can block the place ahead of LED display screen, prevent that the LED display screen from taking place not hard up or falling to gliding montant utilizes the sponge strip to clean the surface of LED display screen.

Description

Support that outdoor LED display screen was used

Technical Field

The utility model relates to a LED display screen support technical field especially relates to a support that outdoor LED display screen was used.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc.

The existing LED display screen is widely used for outdoor propaganda and use, the outdoor LED display screen is often blown by wind and drenched by rain, so that the LED display screen installed on an LED display screen box body is easy to loosen and has a falling risk, and the surface of the LED display screen installed outdoors can be covered with dust to influence the display effect of the LED display screen.

SUMMERY OF THE UTILITY MODEL

The utility model provides a support that outdoor LED display screen was used is with solving the LED display screen of installing on the LED display screen box that above-mentioned background art provided and easily taking place not hard up, has the risk of falling to and install and can cover the dust on the surface of outdoor LED display screen, influence the problem of the display effect of LED display screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a support for an outdoor LED display screen comprises a bottom plate and a box body, wherein L-shaped plates are welded on the upper side and the lower side of the rear surface of the bottom plate, threaded through holes are formed between the front surface and the rear surface of each L-shaped plate, a plurality of heat dissipation fans are uniformly embedded in the middle of the bottom plate, grooves are formed in the top surface and the bottom surface of the bottom plate, a screw rod is rotatably connected inside each groove, a driven bevel gear is welded on the inner end surface of each screw rod, a driving bevel gear is meshed with the left end of each driven bevel gear, a rotating rod is welded on the rear surface of each driving bevel gear, a lifting block is slidably connected inside each groove, a groove extends out of the end surface of each lifting block and is welded with a connecting plate, a clamping block is welded at the front end of the inner side surface of each connecting plate, the box body is positioned right in front of the bottom plate, positioning rods are welded on the upper side and the lower side of the rear surface of the box body, and mounting grooves and sliding grooves are formed in the front surface of the box body, the quantity of spout is two, two the spout is located the upper and lower both sides of mounting groove respectively, upper and lower both sides equal sliding connection in both ends about the spout is inside has the slider, the downside rotate between the inside front and back two of spout and be connected with two-way lead screw, the lower extreme of box left surface has step motor through the screw connection, the draw-in groove has all been seted up to the top surface and the bottom surface of box, the LED display screen is installed to the inside front end of mounting groove.

Further, the rear end of the inside of the mounting groove is an opening end, and the heat dissipation fan is located right behind the rear end of the mounting groove.

Furthermore, the upper side and the lower side of the front between the sliding blocks are welded with vertical rods, and sponge strips are bonded to the back surfaces of the vertical rods.

Furthermore, the quantity of montant is two, two the montant is located the left and right sides in LED display screen the place ahead respectively, and the back of sponge strip is laminated with the front surface of LED display screen.

Furthermore, the bidirectional screw penetrates through the sliding blocks at the left end and the right end and is in threaded connection with the sliding blocks, and the sliding blocks at the left end and the right end are respectively positioned at the left end and the right end of the bidirectional screw.

Furthermore, the left end face of the bidirectional screw penetrates through the box body and is connected with the power output end of the stepping motor.

Furthermore, the rear ends of the positioning rods on the upper side and the lower side are respectively inserted into the upper side and the lower side of the front surface of the bottom plate, holes matched with the positioning rods are formed in the upper side and the lower side of the front surface of the bottom plate, and the rear end face of the rotating rod penetrates through the bottom plate and is provided with a rotating handle.

Furthermore, the connecting plates on the upper side and the lower side are respectively positioned on the upper side and the lower side of the box body, the clamping blocks are aligned with the clamping grooves vertically, and the outer ends of the screws penetrate into the lifting block and are in threaded connection with the lifting block.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

set up two montants through the dead ahead at the box, can be when weather, two montants can move the dead ahead to the LED display screen and keep motionless, thereby the montant can block the place ahead of LED display screen, prevent that the LED display screen from taking place not hard up or falling, and when fine weather, the montant can carry out the horizontal slip in the place ahead of LED display screen, thereby the montant of horizontal slip utilizes the sponge strip to clean the surface of LED display screen, detach adnexed dust on the LED display screen with this, improve the display effect of LED display screen.

Drawings

Fig. 1 is a schematic view of the internal structure of the side of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a of fig. 2 according to the present invention.

Fig. 3 is a schematic view of the front external structure of the present invention.

In FIGS. 1-3: 1-bottom plate, 101-groove, 2-box, 201-mounting groove, 202-clamping groove, 203-sliding groove, 3-L-shaped plate, 301-threaded through hole, 4-heat dissipation fan, 5-screw rod, 501-driven bevel gear, 6-driving bevel gear, 7-rotating rod, 8-lifting block, 9-connecting plate, 10-clamping block, 11-bidirectional screw rod, 12-sliding block, 13-vertical rod, 14-sponge strip, 15-stepping motor, 16-positioning rod and 17-LED display screen.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 3:

the utility model provides a support for outdoor LED display screen, which comprises a bottom plate 1 and a box body 2, L-shaped plates 3 are welded on the upper and lower sides of the rear surface of the bottom plate 1, threaded through holes 301 are arranged between the front and rear surfaces of the L-shaped plates 3, a plurality of heat dissipation fans 4 are evenly embedded in the middle of the bottom plate 1, grooves 101 are arranged on the top surface and the bottom surface of the bottom plate 1, a screw 5 is rotatably connected in the groove 101, a driven bevel gear 501 is welded on the inner end surface of the screw 5, a driving bevel gear 6 is meshed at the left end of the driven bevel gear 501, a rotating rod 7 is welded on the rear surface of the driving bevel gear 6, a lifting block 8 is slidably connected in the groove 101, a connecting plate 9 is welded on the outer end surface of the lifting block 8, a fixture block 10 is welded on the front end of the inner side surface of the connecting plate 9, the box body 2 is positioned right in front of the bottom plate 1, positioning rods 16 are welded on the upper and lower sides of the rear surface of the box body 2, mounting groove 201 and spout 203 have been seted up to the front surface of box 2, the quantity of spout 203 is two, two spout 203 are located the upper and lower both sides of mounting groove 201 respectively, the equal sliding connection in both ends has slider 12 about the spout 203 of upper and lower both sides is inside, it is connected with two-way lead screw 11 to rotate between the inside front and back two of spout 203 of downside, there is step motor 15 lower extreme of 2 left surfaces of box through bolted connection, draw-in groove 202 has all been seted up to the top surface and the bottom surface of box 2, LED display screen 17 is installed to the inside front end of mounting groove 201.

Specifically, the rear end inside the mounting groove 201 is an open end, the heat dissipation fan 4 is located right behind the rear end of the mounting groove 201, the vertical rods 13 are welded in front of the sliders 12 on the upper and lower sides, the sponge strips 14 are bonded to the back of the vertical rods 13, the number of the vertical rods 13 is two, the two vertical rods 13 are respectively located on the left and right sides in front of the LED display screen 17, the back of the sponge strips 14 is attached to the front surface of the LED display screen 17, the bidirectional lead screw 11 penetrates through the sliders 12 on the left and right ends and is in threaded connection with the sliders 12, the sliders 12 on the left and right ends are respectively located on the left and right ends of the bidirectional lead screw 11, the left end surface of the bidirectional lead screw 11 penetrates through the box 2 and is connected with the power output end of the stepping motor 15, the rear ends of the positioning rods 16 on the upper and lower sides of the front surface of the bottom plate 1 are respectively inserted into the upper and lower sides of the front surface of the bottom plate 1, and the holes matched with the positioning rods 16 are formed on the upper and lower sides of the front surface of the bottom plate 1, the rear end face of the rotating rod 7 penetrates out of the bottom plate 1 and is provided with a rotating handle, the connecting plates 9 on the upper side and the lower side are respectively positioned on the upper side and the lower side of the box body 2, the fixture blocks 10 are aligned with the clamping grooves 202 up and down, and the outer end of the screw rod 5 penetrates into the lifting block 8 and is in threaded connection with the lifting block 8.

According to the above, the threaded through hole 301 of the L-shaped plate 3 can be inserted with a bolt, so that the bottom plate 1 can be installed on a wall through the bolt and the L-shaped plate 3 in cooperation, the positioning rod 16 of the box body 2 is inserted into the bottom plate 1, the box body 2 can be pre-fixed on the bottom plate 1, the fixture block 10 is flush with the slot 202 up and down, then the rotating rod 7 is screwed to rotate, the rotating rod 7 drives the screw 5 to rotate through the engagement of the driving bevel gear 6 and the driven bevel gear 501, so that the rotating screw 5 can drive the lifting block 8 to slide up and down, when the lifting block 8 slides towards the inside of the groove 101, the connecting plate 9 can move towards the box body 2, so that the fixture block 10 can be clamped with the slot 202 of the box body 2, so that the box body 2 can be reinforced, and the box body 2 can be conveniently and quickly disassembled, the LED display screen 17 in the box body 2 is also convenient to maintain;

the heat dissipation fan 4 that sets up on the bottom plate 1 can dispel the heat to the back of LED display screen 17, improve the radiating effect of LED display screen 17, step motor 15 can drive two-way lead screw 11 and rotate, after two-way lead screw 11 rotates, just can promote about the slider 12 at both ends keep away from each other or be close to each other, thereby the slider 12 at both ends drives about the synchronous montant 13 of the left and right sides and keeps away from each other or be close to each other, when montant 13 removes, sponge strip 14 can slide along the front surface of LED display screen 17.

In conclusion, through setting up two montants 13 in the dead ahead of box 2, can be when weather, two montants 13 can move to the dead ahead of LED display screen 17 and keep motionless, thereby montant 13 can block the place ahead of LED display screen 17, prevent that LED display screen 17 from taking place to become flexible or fall, and when sunny weather, montant 13 can carry out the horizontal slip in the place ahead of LED display screen 17, thereby the montant 13 of horizontal slip utilizes sponge strip 14 can clean the front surface of LED display screen 17, detach adnexed dust on the LED display screen 17 with this, improve the display effect of LED display screen 17.

Finally, it should be noted that the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the technical solution, and the patent scope of the present invention is not limited; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.

Claims

1. The utility model provides a support that outdoor LED display screen was used, includes bottom plate (1) and box (2), its characterized in that:

the upper side and the lower side of the rear surface of the bottom plate (1) are respectively welded with an L-shaped plate (3), a threaded through hole (301) is arranged between the front surface and the rear surface of the L-shaped plate (3), a plurality of heat dissipation fans (4) are uniformly embedded in the middle of the bottom plate (1), grooves (101) are formed in the top surface and the bottom surface of the bottom plate (1), a screw rod (5) is rotatably connected inside the groove (101), a driven bevel gear (501) is welded on the inner end surface of the screw rod (5), the left end of the driven bevel gear (501) is engaged with a driving bevel gear (6), a rotating rod (7) is welded on the rear surface of the driving bevel gear (6), a lifting block (8) is connected inside the groove (101) in a sliding manner, a groove (101) extends out of the outer side end face of the lifting block (8) and is welded with a connecting plate (9), and a clamping block (10) is welded at the front end of the inner side face of the connecting plate (9);

box (2) are located the dead ahead of bottom plate (1), locating lever (16) have all been welded to the upper and lower both sides of box (2) rear surface, mounting groove (201) and spout (203) have been seted up to the front surface of box (2), the quantity of spout (203) is two, two spout (203) are located the upper and lower both sides of mounting groove (201) respectively, upper and lower both sides spout (203) inside about both ends equal sliding connection have slider (12), the downside rotate between the inside front and back two sides of spout (203) and be connected with two-way lead screw (11), the lower extreme of box (2) left surface has step motor (15) through screwed connection, draw-in groove (202) have all been seted up to the top surface and the bottom surface of box (2), LED display screen (17) are installed to the inside front end of mounting groove (201).

2. The bracket of claim 1, wherein the bracket comprises: the rear end of the interior of the mounting groove (201) is an opening end, and the heat dissipation fan (4) is located right behind the rear end of the mounting groove (201).

3. The bracket of claim 1, wherein the bracket comprises: the front between the sliding blocks (12) on the upper side and the lower side is welded with a vertical rod (13), and the back of the vertical rod (13) is bonded with a sponge strip (14).

4. The bracket of claim 3, wherein the bracket comprises: the quantity of montant (13) is two, two montant (13) are located the left and right sides in LED display screen (17) the place ahead respectively, and the back of sponge strip (14) is laminated with the front surface of LED display screen (17).

5. The bracket of claim 1, wherein the bracket comprises: the bidirectional screw rod (11) penetrates through the sliding blocks (12) at the left end and the right end and is in threaded connection with the sliding blocks (12), and the sliding blocks (12) at the left end and the right end are respectively positioned at the left end and the right end of the bidirectional screw rod (11).

6. The bracket of claim 1, wherein the bracket comprises: the left end face of the bidirectional screw rod (11) penetrates through the box body (2) and is connected with the power output end of the stepping motor (15).

7. The bracket of claim 1, wherein the bracket comprises: the rear ends of the positioning rods (16) are respectively inserted into the upper side and the lower side of the front surface of the bottom plate (1), the upper side and the lower side of the front surface of the bottom plate (1) are provided with holes matched with the positioning rods (16), and the rear end face of the rotating rod (7) penetrates through the bottom plate (1) and is provided with a rotating handle.

8. The bracket of claim 1, wherein the bracket comprises: the connecting plates (9) on the upper side and the lower side are respectively positioned on the upper side and the lower side of the box body (2), the clamping blocks (10) are aligned with the clamping grooves (202) up and down, and the outer end of the screw rod (5) penetrates into the lifting block (8) and is in threaded connection with the lifting block (8).