CN211694112U

CN211694112U - Advertising board designed according to LED and convenient to disassemble and assemble

Info

Publication number: CN211694112U
Application number: CN202020216725.5U
Authority: CN
Inventors: 周志平
Original assignee: Fujian Maichuang Advertising Co ltd
Current assignee: Fujian Maichuang Advertising Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-10-16
Anticipated expiration: 2030-02-26

Abstract

The utility model belongs to the field of LED advertising boards, in particular to an advertising board which is designed according to LED and is convenient to disassemble and assemble, aiming at the inconvenience of dismantling an LED screen and overhauling the LED screen of the existing LED advertising board, the practicability is poor; the mounting height of LED screen is fixed, the relatively poor problem of adaptability, the following scheme is put forward now, it includes the supporting box, install the install bin directly over the supporting box and install the protective frame on the install bin top, all be connected with horizontally lead screw through the bearing rotation on the both sides inside wall of supporting box, the outer lane screw fit of lead screw is connected with the vertically movable plate, all be fixed with the horizontally gag lever post on the both sides inside wall of the supporting box that is located the lead screw below, two movable plates respectively clearance fit at the outer lane of two gag lever posts, the inner bottom wall mounting of supporting box has step motor, the utility model discloses novel structure conveniently demolishs the LED screen, and the convenience is overhauld the LED screen, and the practicality is higher, and LED's mounting height is adjustable, and adaptability is stronger.

Description

Advertising board designed according to LED and convenient to disassemble and assemble

Technical Field

The utility model relates to a LED bill-board technical field especially relates to a bill-board according to convenient dismouting of LED design.

Background

The billboard is a signaling tool in the pull system to initiate the next production process, or to carry the product to a downstream process. This term is meant in japanese as "signal" or "signal plate". With the continuous improvement of the technological level, a large amount of LED advertising boards are put into use.

The LED advertising board displays advertisements through the LED screen, but the existing LED advertising board is inconvenient to dismantle the LED screen, overhaul the LED screen and has poor practicability; and the LED screen of the existing LED billboard is fixed in installation height and poor in adaptability, so that the billboard which is designed according to LEDs and is convenient to disassemble and assemble is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a billboard which is convenient to be disassembled and assembled according to the LED design, which solves the problems that the prior LED billboard is inconvenient to disassemble the LED screen, inconvenient to overhaul the LED screen and poor in practicability; and the LED screen of the existing LED billboard has the problems of fixed installation height and poor adaptability.

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

the advertising board convenient to disassemble and assemble and designed according to the LED comprises a support box, an installation box arranged right above the support box and a protective frame arranged at the top end of the installation box, wherein horizontal lead screws are rotatably connected on the inner side walls of two sides of the support box through bearings, vertical movable plates are spirally matched and connected with the outer rings of the lead screws, horizontal limiting rods are fixed on the inner side walls of two sides of the support box below the lead screws, the two movable plates are respectively in clearance fit with the outer rings of the two limiting rods, a stepping motor is arranged on the inner bottom wall of the support box, the output end of the stepping motor is fixedly connected with a vertical rotating shaft through a coupler, a bevel gear ring is fixedly sleeved on the outer ring of the rotating shaft, bevel gears are fixedly connected at one ends, close to each other, of the two lead screws, the bevel gears are all meshed and connected with the bevel gear ring, and a transmission rod which is obliquely arranged is hinged, rectangular through holes are formed in two sides of the top wall of the supporting box, the top ends of the two transmission rods respectively penetrate through the two through holes and are hinged to the outer bottom wall of the installation box, an LED screen body is fixed on the inner ring of the protection frame, a second limiting groove is formed in the outer top wall of the installation box, a second limiting block is fixed at the middle position of the bottom end of the protection frame and is in clearance fit with the inner portion of the second limiting groove, a vertical fixing plate is fixed at the bottom end of the protection frame, which is located on the two sides of the installation box, a limiting hole is formed in the bottom of the fixing plate, a horizontal pull rod is in clearance fit in the limiting hole, one end, close to each other, of the two pull rods extends out of the fixing plate and is fixedly connected with a first limiting block, first limiting grooves are formed in the outer side walls of the two sides of the installation box, and the two first limiting blocks are in clearance, the two side walls, close to each other, of the fixing plates are connected with the two first limiting blocks respectively through springs.

Preferably, one end of each of the two pull rods, which is far away from each other, extends out of the fixing plate and is welded with the handle, and the spring is sleeved on the outer ring of the pull rod.

Preferably, be located two between the transfer line the welding has the fixed pipe of vertically on the outer roof of supporting box, and the inner circle clearance fit of fixed pipe has the horizontally lifter plate, and the welding of the top of lifter plate has the vertically lift post, and the top of lift post extends fixed pipe and welds on the outer diapire of install bin, and the welding of the top of fixed pipe has the stop collar, and lift post clearance fit is at the inner circle of stop collar.

Preferably, the top end of the rotating shaft is rotatably connected to the inner top wall of the supporting box through a bearing.

Preferably, the four corners of the outer bottom wall of the supporting box are provided with self-locking universal wheels.

Preferably, the distance between the bottom ends of the two transmission rods is larger than the distance between the top ends of the two transmission rods, and the thread directions of the two screw rods are opposite.

The utility model has the advantages that:

1. through the cooperation of install bin, protective frame, fixed plate, pull rod, handle, spring, first spacing groove, first stopper, second spacing groove and second stopper, can conveniently demolish the LED screen, the convenience is overhauld the LED screen, and the practicality is higher.

2. Through the cooperation of supporting box, step motor, pivot, bevel gear, lead screw, gag lever post, movable plate, through-hole, transfer line and install bin, through step motor's work, adjustable LED's mounting height, adaptability is stronger.

The utility model discloses novel structure conveniently demolishs the LED screen, and the convenience is overhauld the LED screen, and the practicality is higher, and LED's mounting height is adjustable, and adaptability is stronger.

Drawings

Fig. 1 is a schematic structural view of a billboard which is designed according to LED and is easy to be disassembled and assembled;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partially enlarged view of a portion B in fig. 1.

Reference numbers in the figures: 1. a support box; 2. a screw rod; 3. a limiting rod; 4. moving the plate; 5. a stepping motor; 6. a bevel gear ring; 7. a bevel gear; 8. a rotating shaft; 9. a through hole; 10. a transmission rod; 11. installing a box; 12. a fixing plate; 13. a protective frame; 14. an LED screen body; 15. a pull rod; 16. a spring; 17. a first limit groove; 18. a first stopper; 19. a second limit groove; 20. and a second limiting block.

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.

Referring to fig. 1-3, a billboard which is designed according to LED and is convenient to disassemble and assemble comprises a supporting box 1, an installation box 11 installed right above the supporting box 1 and a protective frame 13 installed on the top end of the installation box 11, wherein the inner side walls of the two sides of the supporting box 1 are rotatably connected with a horizontal screw rod 2 through bearings, the outer ring of the screw rod 2 is spirally matched and connected with a vertical movable plate 4, the inner side walls of the two sides of the supporting box 1 positioned below the screw rod 2 are respectively fixed with a horizontal limiting rod 3, the two movable plates 4 are respectively in clearance fit with the outer rings of the two limiting rods 3, a stepping motor 5 is installed on the inner bottom wall of the supporting box 1, the side end of the stepping motor 5 is provided with a controller with the model of 18F688, the bidirectional operation of the stepping motor 5 can be controlled through the controller, the output end of the stepping motor 5 is fixedly connected with a vertical rotating shaft 8 through a coupler, the end, close to each other, of each of the two lead screws 2 is fixedly connected with a bevel gear 7, each of the two bevel gears 7 is meshed with a bevel gear ring 6, the top end of the movable plate 4 is hinged with a transmission rod 10 which is obliquely arranged, both sides of the top wall of the support box 1 are respectively provided with a rectangular through hole 9, the top ends of the two transmission rods 10 respectively penetrate through the two through holes 9 and are hinged on the outer bottom wall of the installation box 11, the inner ring of the protection frame 13 is fixed with an LED screen body 14, the outer top wall of the installation box 11 is provided with a second limiting groove 19, the middle position of the bottom end of the protection frame 13 is fixed with a second limiting block 20, the second limiting block 20 is in clearance fit inside the second limiting groove 19, the bottom ends of the protection frames 13, located at both sides of the installation box 11, are both fixed with vertical fixing plates 12, the bottom of the fixing plates 12 are provided with limiting holes, the limiting holes are in clearance fit with, first spacing grooves 17 have all been seted up on the both sides lateral wall of installing bin 11, and two first stopper 18 are clearance fit respectively in the inside of two first spacing grooves 17, and the lateral wall that two fixed plates 12 are close to each other is connected with spring 16 with two first stoppers 18 respectively, and spring 16 is in compression state, produces thrust through spring 16 to first stopper 18, can make first stopper 18 tightly imbed in the first spacing groove 17.

The fixing plate 12 extends out of one end, far away from each other, of the two pull rods 15, the handle is welded on the end, far away from each other, of each pull rod 15, the pull rods 15 can be pulled conveniently, and the springs 16 are sleeved on the outer rings of the pull rods 15.

The welding has the fixed pipe of vertically on being located the outer roof of the supporting box 1 between two transfer lines 10, and the inner circle clearance fit of fixed pipe has the horizontally lifter plate, and the welding of the top of lifter plate has the vertically lift post, and the top of lift post extends fixed pipe and welds on the outer diapire of installing bin 11, and the welding of the top of fixed pipe has the stop collar, and lift post clearance fit can guarantee that installing bin 11 can go up and down steadily at the inner circle of stop collar.

The top of the rotating shaft 8 is rotatably connected to the inner top wall of the supporting box 1 through a bearing, so that the stability of the rotating shaft 8 can be ensured.

Four corners of the outer bottom wall of the supporting box 1 are provided with self-locking universal wheels, so that the LED screen body 14 can be conveniently moved.

The distance between the bottom ends of the two transmission rods 10 is larger than the distance between the top ends of the two transmission rods 10, the thread directions of the two screw rods 2 are opposite, when the stepping motor 5 runs, the two screw rods 2 can be driven to rotate in opposite directions through the transmission of the bevel gear rings 6 and the two bevel gears 7, the two moving plates 4 can drive the bottom ends of the two transmission rods 10 to be close to or away from each other, and the top ends of the two transmission rods 10 can be lifted or lowered.

The working principle is as follows: the rotating shaft 8 can be driven to rotate by the bidirectional operation of the stepping motor 5, the two screw rods 2 can be driven to rotate by the transmission of the bevel gear ring 6 and the two bevel gears 7, the two moving plates 4 can drive the bottom ends of the two transmission rods 10 to be close to or far away from each other by the spiral transmission of the two screw rods 2 and the two moving plates 4 respectively, the top ends of the two transmission rods 10 can drive the installation box 11 to ascend or descend, the LED screen body 14 can be driven to ascend or descend, and the installation height of the LED screen can be adjusted; when the LED screen needs to be dismantled, at first through pulling two handles, drive two pull rods 15 and keep away from each other, can drive two first stoppers 18 and keep away from each other, break away from first spacing groove 17 completely until two first stoppers 18, then upwards mention the handle, drive fixed plate 12, protective frame 13 and LED screen body 14 and rise, can drive second stopper 20 and rise, break away from second spacing groove 19 completely until second stopper 20, can accomplish dismantling of LED screen, conveniently dismantle the LED screen.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. The utility model provides a make things convenient for bill-board of dismouting according to LED design, includes supporting box (1), installs install bin (11) directly over supporting box (1) and install protecting frame (13) on install bin (11) top, its characterized in that, all be connected with horizontally lead screw (2) through the bearing rotation on the both sides inside wall of supporting box (1), the outer lane screw fit of lead screw (2) is connected with vertically movable plate (4), is located lead screw (2) below all be fixed with horizontally gag lever post (3) on the both sides inside wall of supporting box (1), two movable plate (4) respectively clearance fit in two the outer lane of gag lever post (3), the interior bottom wall mounting of supporting box (1) has step motor (5), the output of step motor (5) passes through shaft coupling fixedly connected with vertically pivot (8), a bevel gear ring (6) is fixedly sleeved on the outer ring of the rotating shaft (8), one ends of the two lead screws (2) close to each other are fixedly connected with bevel gears (7), the two bevel gears (7) are meshed with the bevel gear ring (6), the top end of the movable plate (4) is hinged with a transmission rod (10) which is obliquely arranged, rectangular through holes (9) are formed in the two sides of the top wall of the supporting box (1), the top ends of the two transmission rods (10) respectively penetrate through the two through holes (9) and are hinged to the outer bottom wall of the installation box (11), an LED screen body (14) is fixed on the inner ring of the protection frame (13), a second limiting groove (19) is formed in the outer top wall of the installation box (11), a second limiting block (20) is fixed in the middle position of the bottom end of the protection frame (13), and the second limiting block (20) is in clearance fit with the second limiting groove (19), be located install bin (11) both sides the bottom of protective frame (13) all is fixed with vertically fixed plate (12), and spacing hole has been seted up to the bottom of fixed plate (12), and spacing downthehole clearance fit has horizontally pull rod (15), two the one end that pull rod (15) are close to each other extends fixed plate (12) and the first stopper of fixedly connected with (18), first spacing groove (17), two have all been seted up on the both sides lateral wall of install bin (11) first stopper (18) are respectively clearance fit two the inside of first spacing groove (17), two the lateral wall that fixed plate (12) are close to each other is respectively with two first stopper (18) are connected with spring (16).

2. The advertising board which is designed according to the LED and is convenient to disassemble and assemble is characterized in that one end, far away from each other, of each of the two pull rods (15) extends out of the fixing plate (12) and is welded with a handle, and the spring (16) is sleeved on the outer ring of each pull rod (15).

3. The advertising board which is designed according to the LED and is convenient to disassemble and assemble is characterized in that a vertical fixed pipe is welded on the outer top wall of the supporting box (1) between the two transmission rods (10), a horizontal lifting plate is in clearance fit with the inner ring of the fixed pipe, a vertical lifting column is welded at the top end of the lifting plate, the top end of the lifting column extends out of the fixed pipe and is welded on the outer bottom wall of the mounting box (11), a limiting sleeve is welded at the top end of the fixed pipe, and the lifting column is in clearance fit with the inner ring of the limiting sleeve.

4. An easy-to-dismount LED-based billboard design according to claim 1, characterized in that the top end of the rotating shaft (8) is rotatably connected to the inner top wall of the supporting box (1) through a bearing.

5. The advertising board which is designed according to the LED and is convenient to disassemble and assemble is characterized in that four corners of the outer bottom wall of the supporting box (1) are provided with self-locking universal wheels.

6. An easy-to-dismount LED-based billboard design according to claim 1, characterized in that the distance between the bottom ends of the two driving rods (10) is larger than the distance between the top ends of the two driving rods (10), and the screw threads of the two screw rods (2) are in opposite directions.