CN111473207A - A LED four-screen automatic push-out rotating device - Google Patents

Abstract

The invention discloses an LED four-screen automatic push-out and rotation device, comprising a support assembly, a push-out assembly, a rotation assembly and a controller, the push-out assembly is arranged on the support assembly; the push-out assembly includes a mounting plate and a sliding part, And the four sides of the mounting plate are provided with extension plates, the mounting plate is provided with a driving component, the driving component includes a deceleration motor, the lower surface of the mounting plate is mounted with the deceleration motor, and the deceleration motor outputs The end penetrates the mounting plate and is fixedly connected with a first gear. One side of the first gear is meshed with a second gear. The second gear is located at the center of the upper surface of the mounting plate. The second gear is up, down, left, and right. Each side is meshed with a third gear; the present invention realizes the effect of intelligently controlling the LED screen, the push-out and rotating LED screen display screen has an eye-catching dynamic effect, which enhances the promotion effect of advertisements on the LED screen to a certain extent.

Description

A LED four-screen automatic push-out rotating device

technical field

The invention belongs to the technical field of LED screen automation, and in particular relates to an automatic push-out and rotation device for four LED screens.

Background technique

LED display (LED display): A flat panel display consisting of small LED module panels. It is a display method by controlling semiconductor light-emitting diodes. Its general appearance is composed of many usually red light-emitting diodes. , depending on the lights on and off to display characters. A display screen used to display various information such as text, graphics, images, animations, market quotations, videos, and video signals. Shenzhen is the origin of LED display R&D and production.

At present, the existing LED screens in the market are mainly fixed on the frame or the wall and cannot be moved. The fixed LED screen display does not have some eye-catching dynamic effects. The current LED screen is fixed in one position. It can be controlled intelligently.

SUMMARY OF THE INVENTION

The present invention provides an automatic push-out and rotation device for four LED screens, which aims to solve the above-mentioned background technology that the existing LED screens on the market are mainly fixed on a frame or a wall and cannot be moved. Some eye-catching dynamic effects, the current LED screen is fixed in one position, the problem of not being able to control it intelligently.

In order to achieve the above purpose, the present invention provides the following technical solutions: an LED four-screen automatic push-out rotating device, comprising a support assembly, a push-out assembly, a rotation assembly and a controller, and the push-out assembly is arranged on the support assembly;

The push-out assembly includes a mounting plate and a sliding part, the mounting plate is a rectangular parallelepiped structure, and four sides of the mounting plate are provided with extension plates, the mounting plate is provided with a driving part, and the driving part includes a geared motor , the lower surface of the mounting plate is mounted with the deceleration motor, the output end of the deceleration motor penetrates the mounting plate and is fixedly connected with a first gear, one side of the first gear is meshed with a second gear, the second gear The gear is located at the center position of the upper surface of the mounting plate, and the second gear is meshed with a third gear on each side of the upper, lower, left, and right sides;

The sliding member includes four cranks, one of the cranks is fixedly connected to the upper surface of each of the third gears, a connecting rod is hinged at one end of each of the cranks, and two sides of the upper surface of each of the extending plates are respectively A support platform is fixedly connected, a guide rail is fixedly connected to the upper surface of each support platform, a slider is slidably connected in each of the guide rails, and a bottom plate is installed between the top surfaces of the two sliders. the connecting rod is detachably connected with the lower surface of each of the bottom plates;

A vertical plate is fixedly connected to the upper surface of each of the bottom plates, a rotating assembly is vertically pierced through each of the vertical plates, and an LED screen is disposed on each of the rotating assemblies. The rotating assembly is used to drive the LEDs screen rotation;

The controller is arranged on the support component, and the deceleration motor and the rotating component are all electrically connected to the controller.

Preferably, the rotating assembly includes a motor, a speed reducer is vertically installed on the side wall of the vertical plate, the output end of the motor is connected to the input end of the speed reducer, and the output end of the speed reducer penetrates the vertical plate and is fixed A turntable is connected, and the LED screen is mounted on the turntable.

Preferably, one end of the connecting rod has a connecting hole, a connecting stud is fixedly connected to the lower surface of the bottom plate, the connecting stud is adapted to the connecting hole, and the connecting stud and the connecting rod are connected by a nut. Removable fixed connection.

Preferably, a U-shaped groove is formed on the bottom plate and on one side of the connecting stud, and a plurality of through holes are respectively opened on both sides of the U-shaped groove, and the upper surfaces of the two sliders are each opened with a U-shaped groove. There are several corresponding through holes, and the two sliding blocks and the bottom plate are detachably and fixedly connected by bolts.

Preferably, several reinforcing plates are fixedly connected between the side surface of the vertical plate and the upper surface of the bottom plate.

Preferably, the reinforcing plate is triangular.

Preferably, the support assembly includes a chassis, a support column is fixedly connected to a middle position on the upper surface of the chassis, a support frame is fixedly connected to the top of the support column, and the top of the support frame is fixedly connected to the mounting plate.

Preferably, the bottom plate is cylindrical.

Preferably, the support frame is a cuboid frame structure.

Preferably, the support component is a metal welded body structure.

Compared with the prior art, the beneficial effects of the present invention are: the first gear is driven to rotate by the deceleration motor, the first gear drives the second gear to rotate, the second gear rotates to drive four third gears to rotate simultaneously, and the third gear drives the crank And the connecting rod moves, the connecting rod drives the bottom plate to move, so that the slider slides in the driving guide rail of the bottom plate, and then the bottom plate can be pushed out, so that the LED screen can be pushed out, so that the LED screen can obtain a dynamic effect, and can also be driven by the motor. After the reducer decelerates, the LED screen is driven, so that the LED screen can be driven to rotate, and the LED screen can also obtain dynamic effects. Through the control of the controller, the launch and rotation of the LED screen can be synchronized or relatively independent. Finally, the effect of intelligent control of the LED screen can be realized. The launched and rotated LED screen display has an eye-catching dynamic effect, which enhances the promotion effect of advertising on the LED screen to a certain extent.

Description of drawings

Fig. 1 is the perspective view of the present invention;

Fig. 2 is a three-dimensional exploded view of the present invention;

3 is a perspective view of the push-out assembly of the present invention;

4 is a perspective view of the push-out assembly of the present invention;

5 is a top view of the push-out assembly of the present invention;

6 is a perspective view of the rotating assembly of the present invention;

7 is a schematic structural diagram of the LED screen of the present invention not being pushed out and not being rotated;

FIG. 8 is a schematic structural diagram of the push-out and rotation synchronization of the LED screen of the present invention;

FIG. 9 is a schematic structural diagram of the LED screen of the present invention after it is pushed out and rotated arbitrarily;

In the figure: 1-support assembly, 11-chassis, 12-support column, 13-support frame, 2-extrusion assembly, 21-installation plate, 22-drive part, 221-reduction motor, 222-first gear, 223- Second gear, 223-Second gear, 224-Third gear, 23-Sliding member, 231-Crank, 232-Connecting rod, 233-Support, 234-Guide rail, 235-Slider, 236-Connecting hole, 24 - Bottom plate, 241-connecting studs, 25-rising plate, 26-reinforcing plate, 3-rotating assembly, 31-motor, 32-reducer, 33-turntable, 4-controller, 5-LED screen.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-9, the present invention provides a technical solution: an LED four-screen automatic push-out rotating device, including a support assembly 1, a push-out assembly 2, a rotation assembly 3 and a controller 4, and the push-out assembly 2 is arranged on the support assembly 1. superior.

The push-out assembly 2 includes a mounting plate 21 and a sliding member 23. The mounting plate 21 is a rectangular parallelepiped structure, and four sides of the mounting plate 21 are provided with extension plates 211. The mounting plate 21 is provided with a driving member 22, and the driving member 22 includes a geared motor 221. , the lower surface of the mounting plate 21 is mounted with a deceleration motor 221, the output end of the deceleration motor 221 penetrates the mounting plate 21 and is fixedly connected with a first gear 222, one side of the first gear 222 is meshed with a second gear 223, the second gear 223 is located on the mounting plate At the center position of the upper surface of 21 , the second gear 223 is meshed with a third gear 224 on each side of the upper, lower, left, and right sides.

The sliding member 23 includes four cranks 231 , one crank 231 is fixedly connected to the upper surface of each third gear 224 , one end of each crank 231 is hinged with a connecting rod 232 , and two sides of the upper surface of each extension plate 211 are fixedly connected respectively. Supports 233, the upper surface of each support 233 is fixedly connected with guide rails 234, each guide rail 234 is slidably connected with a slider 235, and a bottom plate 24 is installed between the top surfaces of the two sliders 235. Removable fixed connection on the lower surface of each bottom plate 24 .

A vertical plate 25 is fixedly connected to the upper surface of each bottom plate 24 , a rotating assembly 4 is vertically penetrated on each vertical plate 25 , and a rotating assembly 4 of an LED screen 5 is disposed on each rotating assembly 4 for driving the LED screen 5 to rotate .

The controller 4 is disposed on the support assembly 1 , and the deceleration motor 221 and the rotating assembly 4 are electrically connected to the controller 4 .

In this embodiment, the controller 4 is installed on the support assembly 1, the push-out assembly 2 is installed on the top of the support assembly 1, the rotation assembly 3 is installed on the push-out assembly 2, the mounting plate 21 can be provided on the top of the support assembly 1, and the support Component 1 provides a certain support force. When the LED screen needs a certain dynamic effect, the controller 4 can control the deceleration motor 221 to work. The deceleration motor 221 is a combination of the motor and the reducer, which is used to slow down the speed of the motor and decelerate. The output end of the motor 221 drives the first gear 222 to rotate, the first gear 222 drives the second gear 223 at the center of the upper surface of the mounting plate 21 to rotate, and the second gear 223 drives the third gear 224 on the upper, lower, left, and right sides to rotate. During the rotation of the third gear 224, it can drive the crank 231 fixed on it to rotate, and the crank 231 drives the connecting rod 232 hinged on it to rotate. 24 is detachably installed on the top surfaces of the two sliders 235, so the slider 235 can convert the rotational motion of the third gear 224 into a linear motion of the slider 235 in the guide rail 234, and the slider 235 slides outward in the guide rail 234 The bottom plate 24 can be pushed out along the linear movement direction of the guide rail 234, and when the slider 235 slides inward in the guide rail 234, the bottom plate 24 can be retracted along the linear movement direction of the guide rail 234, so that the vertical plate 25 can move back and forth with the bottom plate 24, Thereby, the LED screen can be moved back and forth along the linear movement direction of the guide rail 234. The controller 4 can be a single-chip microcomputer or other control equipment. The controller 4 mainly controls the push-out stroke and speed of the LED screen. The vertical rotating assembly 4 on the vertical plate 25 is used for Drive the LED screen to rotate, so that the push-out of the LED screen or the rotation of the LED screen can finally be realized. The push-out and rotation of the LED screen can be simultaneously controlled by the controller 4 and synchronously, or can be controlled by the controller 4 to push or rotate unilaterally. Realizing the dynamic effect of the LED screen can enhance the attractiveness of the LED screen.

Further, the rotating assembly 4 includes a motor 31, a speed reducer 32 is vertically installed on the side wall of the vertical plate 25, the output end of the motor 31 is connected to the input end of the speed reducer 32, and the output end of the speed reducer 32 penetrates the vertical plate 25 and is fixedly connected with a turntable 33, The LED screen 5 is mounted on the turntable 33 .

In this embodiment, the motor 31 starts to work under the control of the controller 4. After the speed of the output end of the motor 31 is decelerated by the reducer 32, the output end of the reducer 32 drives the turntable 33 to rotate, so that the LED screen is driven by the turntable 33. 5 to realize the rotation.

Further, one end of the connecting rod 232 has a connecting hole 236, the lower surface of the bottom plate 24 is fixedly connected with a connecting stud 241, the connecting stud 241 is adapted to the connecting hole 236, and the connecting stud 241 and the connecting rod 232 are detachable through nuts. Fixed connection.

In this embodiment, the connecting hole 236 on the connecting rod 232 is sleeved with the stud 241 on the lower surface of the base plate 24 , and then a nut is screwed into the connecting stud 241 , and the nut is pressed against the lower surface of the base plate 24 , so that the connecting rod 232 and the bottom plate 24 can be detachably and fixedly connected through a nut.

Further, a U-shaped groove 242 is formed on the bottom plate 24 and located on one side of the connecting stud 241 , a plurality of through holes 243 are respectively opened on both sides of the U-shaped groove 242 , and a plurality of phase holes 243 are opened on the upper surfaces of the two sliders 235 . Corresponding to the through holes 243 , the two sliding blocks 235 are detachably connected to the bottom plate 24 through bolts.

In this embodiment, the U-shaped groove 242 allows the bottom plate 24 to not hinder the rotation of the third gear 224 during the movement of the bottom plate 24 with the slider 235 . The U-shaped groove 242 can accommodate the third gear 224 , and the two sliders The several through holes 243 on the 235 are aligned up and down with the several through holes 243 on the bottom plate 24, and then screw the same amount of bolts as the number of the through holes 243 into the through holes 243, so that the bottom plate 24 can be detachably installed on the slider 235. superior.

Further, several reinforcing plates 26 are fixedly connected between the side surface of the vertical plate 25 and the upper surface of the bottom plate 24 .

In this embodiment, the reinforcing plate 26 reinforces between the side surface of the vertical plate 25 and the upper surface of the bottom plate 24, so that the overall stability is stronger after the reinforcement. There are three positions on the left, middle and right on the upper surface, and the reinforcement effect is the best at this time.

Further, the reinforcing plate 26 has a triangular shape.

In this embodiment, the triangular reinforcing plate 26 has certain stability, so that the overall stability is stronger.

Further, the support assembly 1 includes a chassis 11 , a support column 12 is fixedly connected to the middle position of the upper surface of the chassis 11 , a support frame 13 is fixedly connected to the top of the support column 12 , and the top of the support frame 13 is fixedly connected to the mounting plate 21 .

In this embodiment, the support column 12 is welded and fixed to the middle position of the upper surface of the chassis 11 , the support frame 13 is welded and fixed to the top of the support column 12 , and the mounting plate 21 is welded and fixed to the top of the support frame 13 .

Further, the chassis 11 has a cylindrical shape.

In this embodiment, the cylindrical chassis 11 has a certain stability, so that the device is not easily collapsed after being installed.

Further, the support frame 13 is a rectangular parallelepiped frame structure.

In this embodiment, the support frame 13 of the cuboid frame not only reduces its own mass, but the mounting plate 21 cooperates with the top opening of the support frame 13 , which further facilitates the installation and fixation of the mounting plate 21 and the support frame 13 .

Further, the support assembly 1 is a metal welded body structure.

In this embodiment, the support assembly 1 of the metal welded body structure has a strong support force and a good support effect.

The working principle and use process of the present invention: after the present invention is installed, when the LED screen needs a certain dynamic effect, the controller 4 can control the deceleration motor 221 to work, the output end of the deceleration motor 221 drives the first gear 222 to rotate, and the first gear 222 rotates. A gear 222 drives the second gear 223 at the center of the upper surface of the mounting plate 21 to rotate. The second gear 223 drives the third gears 224 on the upper, lower, left, and right sides to rotate. During the rotation, the third gear 224 can drive and fix the The crank 231 on the top rotates, the crank 231 drives the connecting rod 232 hinged on it to rotate, the slider 235 can convert the rotational motion of the third gear 224 into a linear motion of the slider 235 in the guide rail 234, and the slider 235 moves inward in the guide rail 234. Sliding outside can push the bottom plate 24 out along the linear movement direction of the guide rail 234, and when the slider 235 slides inward in the guide rail 234, the bottom plate 24 can be retracted along the linear movement direction of the guide rail 234, so that the vertical plate 25 can go back and forth with the bottom plate 24. Therefore, the LED screen can move back and forth along the linear movement direction of the guide rail 234, and the rotating component 4 is used to drive the LED screen to rotate, so that the LED screen can be pushed out or the LED screen can be rotated.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. Inside.

Claims (10)

1. A four-screen LED automatic push-out rotating device is characterized in that: it comprises a support assembly (1), a push-out assembly (2), a rotation assembly (3) and a controller (4), and the push-out assembly (2) is arranged on the on the support assembly (1); The push-out assembly (2) includes a mounting plate (21) and a sliding member (23), the mounting plate (21) is a rectangular parallelepiped structure, and four sides of the mounting plate (21) are provided with extension plates (211) , the mounting plate (21) is provided with a driving component (22), the driving component (22) includes a deceleration motor (221), and the deceleration motor (221) is mounted on the lower surface of the mounting plate (21), The output end of the reduction motor (221) penetrates the mounting plate (21) and is fixedly connected with a first gear (222). A second gear (223) is engaged with one side of the first gear (222). The second gear (223) is located at the center position of the upper surface of the mounting plate (21), and the second gear (223) is meshed with a third gear (224) on each of its upper, lower, left, and right sides; The sliding member (23) includes four cranks (231), one of the cranks (231) is fixedly connected to the upper surface of each of the third gears (224), and one end of each of the cranks (231) is hinged There are connecting rods (232), abutments (233) are fixedly connected on both sides of the upper surface of each of the extension plates (211), and guide rails (234) are fixedly connected to the upper surface of each of the abutments (233), A slider (235) is slidably connected to each of the guide rails (234), a bottom plate (24) is installed between the top surfaces of the two sliders (235), and each of the connecting rods (232) is connected to each of the The lower surface of the bottom plate (24) can be detachably connected; A vertical plate (25) is fixedly connected to the upper surface of each of the bottom plates (24), and a rotating assembly (4) is vertically penetrated through each of the vertical plates (25). Each of the rotating assemblies (4) The rotating assembly (4) of the LED screen (5) is provided on it to drive the LED screen (5) to rotate; The controller (4) is arranged on the support assembly (1), and both the deceleration motor (221) and the rotating assembly (4) are electrically connected to the controller (4). 2. A four-screen LED automatic push-out rotating device according to claim 1, characterized in that: the rotating assembly (4) comprises a motor (31), and a deceleration device is vertically installed on the side wall of the vertical plate (25). The output end of the motor (31) is connected to the input end of the reducer (32), and the output end of the reducer (32) penetrates the vertical plate (25) and is fixedly connected with a turntable (33). , the LED screen (5) is installed on the turntable (33). 3. The four-screen LED automatic push-out rotating device according to claim 2, wherein one end of the connecting rod (232) has a connecting hole (236), and a lower surface of the bottom plate (24) is fixedly connected with a connecting hole (236). A connecting stud (241), the connecting stud (241) is adapted to the connecting hole (236), and the connecting stud (241) and the connecting rod (232) are detachably fixed by a nut connect. 4. The automatic push-out and rotation device for four LED screens according to claim 3, wherein a U-shaped groove (242) is provided on the bottom plate (24) and on one side of the connecting stud (241) , a number of through holes (243) are respectively opened on both sides of the U-shaped groove (242), and a number of corresponding through holes (243) are opened on the upper surfaces of the two sliders (235) , the two sliding blocks (235) are detachably and fixedly connected with the bottom plate (24) through bolts. 5. A four-screen LED automatic pushing and rotating device according to claim 1, characterized in that: a plurality of reinforcing plates ( 26). 6. The LED four-screen automatic pushing and rotating device according to claim 5, wherein the reinforcing plate (26) is in the shape of a triangle. 7. A four-screen LED automatic pushing and rotating device according to claim 1, characterized in that: the support assembly (1) comprises a chassis (11), and a middle position of the upper surface of the chassis (11) is fixedly connected with a A support column (12), the top of the support column (12) is fixedly connected with a support frame (13), and the top of the support frame (13) is fixedly connected with the mounting plate (21). 8. The LED four-screen automatic pushing and rotating device according to claim 7, wherein the chassis (11) is cylindrical. 9 . The automatic push-out and rotation device for four LED screens according to claim 8 , wherein the support frame ( 13 ) is a rectangular parallelepiped frame structure. 10 . 10 . The automatic push-out and rotation device for four LED screens according to claim 1 , wherein the support assembly ( 1 ) is a metal welded body structure. 11 .

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