CN215007306U

CN215007306U - LED advertising road board display screen

Info

Publication number: CN215007306U
Application number: CN202023010735.2U
Authority: CN
Inventors: 朱健彬; 高传宗
Original assignee: Tianjin Fuze Shengshi Advertising Co ltd
Current assignee: Tianjin Fuze Shengshi Advertising Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-12-03
Anticipated expiration: 2030-12-15

Abstract

The utility model belongs to the technical field of advertising display screen, especially, LED advertising signpost display screen, including fixing at subaerial unable adjustment base, unable adjustment base's top fixed mounting has the fixed plate, the mounting groove has been seted up to one side of fixed plate, and the fixed slot has all been seted up to the both sides of mounting groove, and is equipped with the display screen in the mounting groove, equally divide on the top inner wall of two fixed slots and the bottom inner wall and do not rotate and install first lead screw and second lead screw, and the one end that first lead screw that is located same fixed slot and second lead screw are close to each other has cup jointed the lead screw guide pin bushing for fixed connection and equal screw thread, and has all fixed the gear that has cup jointed on two first lead screws, the movable hole that is linked together with the fixed slot that corresponds is all seted up to the both sides of fixed plate. The utility model discloses simple structure, convenient to use, the LED billboard display screen of being convenient for install and change, the maintenance of being convenient for.

Description

LED advertising road board display screen

Technical Field

The utility model relates to an advertising display screen technical field especially relates to a LED advertising signpost display screen.

Background

With the development of society and the continuous progress of human beings, various advanced products are continuously developed, the quality of life of people is greatly improved, and when merchants need to popularize on a large scale, the merchants need to make advertisements to improve the popularity, and then pay more and more attention to LED advertisement display screens.

Current LED display screen is mostly direct mount on the street side, and when the street side was used, the LED display screen can lead to the nature to damage often because of the dust and some other factors on street side, often can change the signpost display screen when damaging, however the installation of the majority of present signpost display screen is too loaded down with trivial details, is not convenient for tear open and trades, consequently, needs improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a LED advertising guideboard display screen.

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

a LED advertising guideboard display screen comprises a fixed base fixed on the ground, a fixed plate is fixedly arranged at the top of the fixed base, a mounting groove is formed in one side of the fixed plate, fixed grooves are formed in both sides of the mounting groove, a display screen is arranged in the mounting groove, a first lead screw and a second lead screw are respectively rotatably arranged on the top inner wall and the bottom inner wall of the two fixed grooves, the ends, close to each other, of the first lead screw and the second lead screw in the same fixed groove are fixedly connected and are sleeved with lead screw guide sleeves in a threaded manner, gears are fixedly sleeved on the two first lead screws, movable holes communicated with the corresponding fixed grooves are formed in both sides of the fixed plate, movable rods are movably arranged in the two movable holes, stoppers are fixedly arranged at the ends, extending out of the movable holes, of the ends, close to each other, of the stoppers, and two connecting blocks are fixedly arranged on the sides, far away from each other, of the two stoppers, the thread directions of the first screw rod and the second screw rod are opposite, one end of a connecting rod is rotatably arranged on one side of any screw rod guide sleeve, the two connecting rods positioned on the same side are obliquely and symmetrically arranged, the other ends of the connecting rods are rotatably arranged on the corresponding connecting blocks, two vertical rods are fixedly arranged on the inner wall of the top of the mounting groove, through holes are respectively formed in one side of each vertical rod along the horizontal direction, cross rods are movably arranged in the two through holes, two ends of each cross rod extend out of the through holes, one ends, close to each other, of the two cross rods are fixedly provided with an extruded block, the other ends of the two cross rods are fixedly provided with racks, the two racks are respectively meshed with corresponding gears, a first rotating rod is rotatably arranged on the inner wall of the mounting groove, the first rotating rod is fixedly sleeved with a linkage gear and an elliptical wheel, and the elliptical wheel is located between the two extruded blocks and is matched with the extruded blocks.

Preferably, the top of fixed plate is seted up the screw hole that is linked together with the mounting groove, and threaded hole internal thread installs the threaded rod, the both ends of threaded rod all extend to outside the screw hole and the bottom rotates and installs the linkage rack with linkage gear engaged with, and the fixed cover in top has connect the second bull stick.

Preferably, all cup jointed first spring on two movable rods, the one end of two first springs is fixed on the movable rod that corresponds, and the other end is fixed on the inner wall of the activity hole that corresponds.

Preferably, the second springs are sleeved on the two cross rods, one ends of the two second springs are fixed on the corresponding cross rods, and the other ends of the two second springs are fixed on the inner walls of the corresponding through holes.

Preferably, both sides of the display screen are provided with limit grooves matched with the limit blocks.

Preferably, the inner walls of the two fixing grooves are provided with sliding grooves in the vertical direction, the two sliding grooves are internally provided with sliding blocks, and the sliding blocks are fixed on the corresponding screw rod guide sleeves respectively.

In the utility model, when the display screen is required to be fixed on the fixed plate, the display screen is firstly clamped into the mounting groove, then the second rotating rod is rotated to drive the threaded rod to rotate downwards, so that the linkage rack can be driven to move downwards, the linkage rack drives the linkage gear to rotate, the elliptical wheel and the first rotating rod can be driven to rotate, the two sides of the elliptical wheel respectively extrude the corresponding extruded blocks in the rotating process, the two racks are driven to move left and right separately, so that the rotation of the two gears can be driven, the two gears respectively drive the first lead screw and the second lead screw on the same fixed groove to rotate, because the thread directions of the first lead screw and the second lead screw are opposite, the two lead screw guide sleeves in the same fixed groove can be driven to move oppositely, namely, the two connecting rods can be driven to rotate oppositely, two connecting rods extrude the stopper that corresponds respectively, can drive two stoppers and remove in opposite directions, block respectively into the spacing groove on the display screen when two stoppers, can fix the display screen on the fixed plate. When the display screen needs to be detached from the fixing plate for maintenance, the second rotating rod can be rotated reversely. The utility model discloses simple structure, convenient to use, the LED billboard display screen of being convenient for install and change, the maintenance of being convenient for.

Drawings

Fig. 1 is a schematic view of an internal structure of a display screen of an LED advertising road board provided by the present invention;

fig. 2 is a schematic structural view of a part a of a display screen of an LED advertising road board provided by the present invention;

fig. 3 is the external structure diagram of the LED billboard display screen provided by the present invention.

In the figure: the device comprises a fixed base 1, a display screen 2, a mounting groove 3, a fixed plate 4, a second rotating rod 5, a threaded rod 6, a linkage rack 7, a movable rod 8, a first screw rod 9, a screw rod guide sleeve 10, a first spring 11, a second screw rod 12, a fixed groove 13, a limited block 14, a linkage gear 15, a first rotating rod 16, an elliptical wheel 17, an extruded block 18, a second spring 19, a rack 20, a gear 21, a cross rod 22, a vertical rod 23 and a connecting rod 24.

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.

Example one

Referring to fig. 1-3, an LED advertising road board display screen comprises a fixed base 1 fixed on the ground, a fixed plate 4 is fixedly installed on the top of the fixed base 1, a mounting groove 3 is formed on one side of the fixed plate 4, fixing grooves 13 are formed on both sides of the mounting groove 3, a display screen 2 is arranged in the mounting groove 3, a first lead screw 9 and a second lead screw 12 are respectively rotatably installed on the top inner wall and the bottom inner wall of each of the two fixing grooves 13, the ends of the first lead screw 9 and the second lead screw 12 adjacent to each other in the same fixing groove 13 are fixedly connected and are respectively sleeved with a lead screw guide sleeve 10, a gear 21 is fixedly sleeved on each of the two first lead screws 9, movable holes communicated with the corresponding fixing grooves 13 are formed on both sides of the fixed plate 4, movable rods 8 are movably installed in the two movable holes, both ends of the two movable rods 8 extend out of the movable holes and are fixedly installed with limit blocks 14 at the ends adjacent to each other, two connecting blocks are fixedly arranged on the sides, far away from each other, of the two limiting blocks 14, the thread directions of the first lead screw 9 and the second lead screw 12 are opposite, one side of any one lead screw guide sleeve 10 is rotatably provided with one end of a connecting rod 24, the two connecting rods 24 positioned on the same side are obliquely and symmetrically arranged, the other ends of the connecting rods 24 are rotatably arranged on the corresponding connecting blocks, two vertical rods 23 are fixedly arranged on the inner wall of the top of the mounting groove 3, through holes are formed in one sides of the two vertical rods 23 along the horizontal direction, cross rods 22 are movably arranged in the two through holes, extruded blocks 18 are fixedly arranged at the ends, extending out of the through holes, close to each other, of the two ends of the two cross rods 22, racks 20 are fixedly arranged at the other ends, the two racks 20 are respectively meshed with corresponding gears 21, and a first rotating rod 16 is rotatably arranged on the inner wall of the mounting groove 3, the first rotating rod 16 is fixedly sleeved with a linkage gear 15 and an elliptical wheel 17, and the elliptical wheel 17 is positioned between two extruded blocks 18 and is matched with the extruded blocks 18.

Example two

The utility model discloses in, the screw hole that is linked together with mounting groove 3 is seted up at the top of fixed plate 4, threaded hole internal thread installs threaded rod 6, threaded rod 6's both ends all extend to the screw hole outside and the bottom rotate install with linkage gear 15 engaged with linkage rack 7, and the fixed cover in top has connect second bull stick 5, driven threaded rod 6 and rotated downwards through rotating second bull stick 5, can drive linkage rack 7 downstream, linkage rack 7 has driven linkage gear 15's rotation, can drive the rotation of elliptical wheel 17 with first bull stick 16.

The utility model discloses in, all cup jointed first spring 11 on two movable rods 8, the one end of two first springs 11 is fixed on the movable rod 8 that corresponds, and the other end is fixed on the inner wall of the movable hole that corresponds, through the restoration of the movable rod 8 of being convenient for of first spring 11.

The utility model discloses in, all cup jointed second spring 19 on two horizontal poles 22, two second spring 19's one end is fixed on the horizontal pole 22 that corresponds, and the other end is fixed on the through-hole inner wall that corresponds, through second spring 19 the reset of horizontal pole 22 of being convenient for.

The utility model discloses in, the spacing groove with 14 looks adaptations of stopper is all seted up to the both sides of display screen 2, blocks respectively into the spacing groove on the display screen 2 when two stoppers 14, can fix display screen 2 on fixed plate 4.

The utility model discloses in, all having seted up the spout in vertical direction along on the inner wall of two fixed slots 13, equal slidable mounting has the slider in two spouts, and the slider is fixed respectively on the lead screw guide pin bushing 10 that corresponds, through the spout with the slider be convenient for lead screw guide pin bushing 10's removal.

In the utility model, when the display screen 2 needs to be fixed on the fixing plate 4, firstly the display screen 2 is clamped into the mounting groove 3, then the second rotating rod 5 is rotated to drive the threaded rod 6 to rotate downwards, the linkage rack 7 can be driven to move downwards, the linkage rack 7 drives the linkage gear 15 to rotate, the elliptical wheel 17 and the first rotating rod 16 can be driven to rotate, the elliptical wheel 17 respectively extrudes the corresponding extruded blocks 18 at two sides in the rotating process, the two racks 20 are driven to move left and right separately, the rotation of the two gears 21 can be driven, the two gears 21 respectively drive the first lead screw 9 and the second lead screw 12 on the same fixing groove 13 to rotate, because the thread directions of the first lead screw 9 and the second lead screw 12 are opposite, the two lead screws 10 in the same fixing groove 13 can be driven to move towards each other, can drive two connecting rods 24 and rotate in opposite directions, two connecting rods 24 extrude the stopper 14 that corresponds respectively, can drive two stoppers 14 and remove in opposite directions, block respectively into the spacing groove on display screen 2 when two stoppers 14, can fix display screen 2 on fixed plate 4. When the display screen 2 needs to be detached from the fixing plate 4 for maintenance, the second rotating rod 5 is rotated reversely. The utility model discloses simple structure, convenient to use, the LED billboard display screen of being convenient for install and change, the maintenance of being convenient for.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A LED advertising guideboard display screen comprises a fixed base (1) fixed on the ground, and is characterized in that a fixed plate (4) is fixedly installed at the top of the fixed base (1), a mounting groove (3) is formed in one side of the fixed plate (4), fixing grooves (13) are formed in the two sides of the mounting groove (3), a display screen (2) is arranged in the mounting groove (3), a first screw rod (9) and a second screw rod (12) are respectively and rotatably installed on the inner walls of the top and the bottom of the two fixing grooves (13), one ends, close to each other, of the first screw rod (9) and the second screw rod (12) in the same fixing groove (13) are fixedly connected, screw rod guide sleeves (10) are respectively sleeved on the two screw rods (9), gears (21) are respectively and fixedly sleeved on the two first screw rods (9), movable holes communicated with the corresponding fixing grooves (13) are formed in the two sides of the fixed plate (4), equal movable mounting has movable rod (8) in two movable holes, and the both ends of two movable rods (8) all extend to the movable hole outside and the one end fixed mounting who is close to each other has stopper (14), and the equal fixed mounting in one side that two stoppers (14) kept away from each other has two connecting blocks, first lead screw (9) are opposite setting with the screw direction of second lead screw (12), and one side of arbitrary lead screw guide pin bushing (10) all rotates the one end of installing connecting rod (24), is located the symmetry setting that is the slope with two connecting rods (24) of one side and the other end of connecting rod (24) all rotates and installs on the connecting block that corresponds, fixed mounting has two montants (23) on the top inner wall of mounting groove (3), has all seted up the through-hole on the horizontal direction in one side of two montants (23), and equal movable mounting has horizontal pole (22) in two through-holes, and the both ends of two horizontal poles (22) all extend to the through-hole outside and the equal fixed mounting of the one end that is close to each other has been extruded The equal fixed mounting of piece (18), the other end has rack (20), and two rack (20) mesh with gear (21) that correspond respectively mutually, rotate on the inner wall of mounting groove (3) and install first bull stick (16), fixed cover is gone up in first bull stick (16) has connect linkage gear (15) and elliptical wheel (17), elliptical wheel (17) are located two between by extrusion piece (18) and with by extrusion piece (18) looks adaptation.

2. The LED advertising road board display screen as claimed in claim 1, wherein the top of the fixing plate (4) is provided with a threaded hole communicated with the mounting groove (3), a threaded rod (6) is mounted in the threaded hole, two ends of the threaded rod (6) extend out of the threaded hole, the bottom end of the threaded rod is rotatably mounted with a linkage rack (7) meshed with a linkage gear (15), and the top end of the threaded rod is fixedly sleeved with a second rotating rod (5).

3. The LED advertising road board display screen according to claim 1, wherein the two movable rods (8) are sleeved with first springs (11), one ends of the two first springs (11) are fixed on the corresponding movable rods (8), and the other ends of the two first springs are fixed on the inner walls of the corresponding movable holes.

4. The LED billboard display screen of claim 1, wherein the two cross bars (22) are sleeved with second springs (19), one ends of the two second springs (19) are fixed on the corresponding cross bars (22), and the other ends are fixed on the inner walls of the corresponding through holes.

5. The LED billboard display screen of claim 1, wherein both sides of the display screen (2) are provided with limiting grooves adapted to the limiting blocks (14).

6. The LED advertising guideboard display screen according to claim 1, wherein the inner walls of the two fixing grooves (13) are provided with sliding grooves along the vertical direction, the two sliding grooves are provided with sliding blocks in a sliding manner, and the sliding blocks are respectively fixed on the corresponding screw rod guide sleeves (10).