CN114677936B

CN114677936B - Hanging type 3D rotary advertising machine

Info

Publication number: CN114677936B
Application number: CN202210328344.XA
Authority: CN
Inventors: 李玲玲; 姬炳祥; 刘新福; 范兴达; 李昊鹏; 李震
Original assignee: Hebei University of Technology
Current assignee: Hebei University of Technology
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2023-05-26
Anticipated expiration: 2042-03-31
Also published as: CN114677936A

Abstract

A hanging type 3D rotary advertisement machine is technically characterized in that: the device comprises a display module, a rotating module and a hanging module. The hanging module is reversely arranged on the roof and connected with the rotating module, the rotating module is used for providing support for the rotating module, the rotating module is connected with the four groups of display modules and can rotate relative to the hanging module, and when the display module works, the fan rotates to generate 3D suspension advertisements and push the rotating module to rotate. The invention has reasonable design and novel advertisement display mode, and compared with the traditional 3D advertisement delivery device, the invention can realize 360-degree cyclic delivery of advertisements and improve the interests of advertisement audiences.

Description

Hanging type 3D rotary advertising machine

Technical Field

The invention relates to the field of advertisement media, in particular to a hanging type 3D rotary advertisement machine.

Background

With the improvement of the living consumption level of people, the market is also more and more important for advertisements, and the corresponding advertisement delivery devices are layered endlessly. Obviously, the advertisement delivery effect of the video mode is better, and the video mode is favored by advertisement users. Video advertisements commonly seen in markets are mostly delivered on shop window televisions or LED spliced screens, the display methods of the advertisements are different in size, and the attractiveness of the advertisements to tourists can be reduced after a long time, so that the advertising effect is greatly reduced. In this context, advertising devices employing 3D presentations have entered the marketplace. In the 3D display application technology, although the 3D holographic projection technology has a good stereoscopic effect, the equipment cost is high, the later maintenance is complex, and the technology is not suitable for mass application in a market. Therefore, the LED rotary array type 3D display technology enters the application market, is favored by a plurality of advertisement delivery parties due to the effect of 3D suspension display and low price, and has many applications in the current large-scale market. The technology applies the principle of human eye persistence of vision, and utilizes a motor to drive the LED lamp strip to rotate at a high speed to form a circular array in space. And then the LEDs are controlled by a computer to emit light sequentially, so that the human eyes can generate a suspended 3D visual effect in the area of the space array.

At present, most of the LED rotary array type display devices on the market are single display, splice display or double-sided display, and the visual angle of the single LED rotary array type display device is about 160 °, even though the method of splice display or double-sided display is used, there is no place where the display is always available, so it is necessary to provide a rotary array type LED display device capable of realizing omnibearing display.

Disclosure of Invention

The invention provides a hanging type 3D rotary advertising machine, which comprises a display module, a rotary module and a hanging module. The hanging module is reversely arranged on the roof and connected with the rotating module, the rotating module is used for providing support for the rotating module, the rotating module is connected with the four groups of display modules and can rotate relative to the hanging module, and when the display module works, the fan surface rotates to generate 3D suspension advertisements and push the rotating module to rotate.

The display module is of a fan structure and comprises fan blades, a fan blade carrier, a circuit board carrier, a rotating base, a motor and an LED lamp strip. The fan blade is a detachable part, the cross section of the fan blade is in a right trapezoid shape, an LED lamp strip is arranged at the center of the fan blade, and the control circuit controls the LED lamp strip to emit light to generate a 3D suspension effect when the fan blade rotates to cut air to generate thrust. The fan blade carrier body is of a cylindrical tray structure, two notches which are symmetrical in center are formed in an outer ring of the fan blade carrier body, two small rotor wings extend outwards from the notches, and the small rotor wings play a role in reinforcing and supporting the fan blades. The circuit board carrier is of a hollow cylindrical structure, a control circuit board is arranged in the circuit board carrier, penetrates through the fan blade carrier and is connected with the fan blades, and the light emission of the fan blades is controlled. The rotary base is of a disc-shaped structure with hollowed-out inside, and is connected with the motor to provide rotary support for the parts. The display module is connected with the fan blade, the fan blade carrier, the circuit board carrier and the rotating base in a stacking mode from the windward side, and the fan blade is nested in the fan blade carrier.

The rotating module comprises a motor bracket, a small cantilever bracket, a large cantilever bracket, a rotating body, a thrust plate and a collecting ring. One end of the motor support is contacted with the motor, and the other end of the motor support is a movable connecting piece. The small cantilever bracket main body is of a cuboid structure, and movable connecting pieces are arranged at two ends of the small cantilever bracket main body. The large cantilever bracket is integrally of a quadrangular frustum pyramid structure, one end of the large cantilever bracket is provided with a movable connecting piece, and the other end of the large cantilever bracket is outwardly expanded to be provided with a fixed platform. The rotating body is of a cylindrical structure with a rectangular end face and four side faces used for fixing four groups of cantilevers. The thrust plate is of a sheet-shaped structure with a hexagonal end surface and is used for supporting the rotary module. The collecting ring is of two concentric ring structures and is used for realizing electric connection with the hanging module. The rotating module is provided with four groups of cantilever brackets which are uniformly distributed on the outer side of the rotating body. The small cantilever bracket can rotate in the horizontal direction through the movable connecting piece, the motor bracket can rotate in the vertical direction through the movable connecting piece, and the display module can realize multi-angle direction adjustment. The thrust plate is arranged in a groove at the bottom of the rotary module and is connected with the connecting rod. The collecting ring is arranged in the corresponding annular groove in the rotating module.

The suspension module comprises a connecting rod, a thrust bearing, a rotary damper, an electric wire and a suspension hanging column. The connecting rod main body is of a hexagonal prism structure, and a disc extends from the upper end of the hexagonal prism. The thrust bearing is of a circular ring structure, and steel balls are embedded on the upper surface of the circular ring. The rotary damper is of a cylindrical structure, and a hexagonal through hole is formed in the rotary damper. The electric wire is in a rod-shaped structure and is used for being electrically connected with the rotating module. The hanging suspension column is of a hollow cylinder structure, a square platform is extended at the upper end and connected with the roof, a circular ring is arranged near the lower end and connected with the inner wall of the hanging suspension column, and the circular ring is used for bearing the connecting rod and the thrust bearing and fixing the rotary damper. The connecting rod sequentially passes through the thrust bearing, the inner circular ring of the suspension hanging column, the rotary damper and the rotary body from top to bottom and is connected with the thrust plate through a screw. The wire ends are in electrical contact with the slip ring.

When the hanging type 3D rotary advertising machine works, the motor drives parts such as fan blades to rotate at a high speed, the control circuit controls the LED lamp bars to regularly emit light to generate 3D suspended images, meanwhile, the fan blades cut air to generate wind power to further push the cantilever supports, the four groups of cantilever supports drive the rotating bodies to rotate, the advertising machine generates a 360-degree circulation display effect, meanwhile, the rotating bodies are connected with the connecting rods, and the rotary damper controls the rotating speed of the rotary module through the connecting rods.

The invention has the advantages and positive effects that:

1. compared with the traditional plane advertisement, the advertisement with the 3D suspension effect is better in advertisement putting effect and stronger in attraction to tourists.

2. The invention adopts four groups of display modules and cantilever brackets to be fixed on the side surface of the rotating body for circulating rotation display, has wider visual angle than the current common 3D advertisement display device, and can realize 360-degree dead-angle-free display.

3. The fan blade can cut air to generate thrust to drive the rotating module to rotate while rotating and displaying, and can promote indoor gas flow while circularly rotating and displaying.

4. The cantilever bracket is connected by the movable piece, the display direction of the display module can be adjusted, and the rotation damper in the rotating body can control the rotation speed of the rotating module of the advertising machine.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a block diagram of a display module of the present invention;

FIG. 3 is a block diagram of a rotary module of the present invention;

FIG. 4 is a block diagram of a suspension module of the present invention;

FIG. 5 is a cross-sectional view of a suspension module of the present invention;

in the drawing the view of the figure,

a 1-display module, a 2-rotation module and a 3-suspension module;

11-fan blades, 12-fan blade carriers, 13-circuit board carriers, 14-rotating bases, 15-motors and 16-LED lamp bars;

21-motor bracket, 22-small cantilever bracket, 23-large cantilever bracket, 24-rotator, 25-thrust plate and 26-collecting ring;

31-connecting rod, 32-thrust bearing, 33-rotary damper, 34-electric wire, 35-hanging suspension post.

Detailed Description

Specific examples of the present invention are given below. The specific examples are provided only for further elaboration of the invention and do not limit the scope of the claims of the present application.

The invention provides a hanging type 3D rotary advertising machine, which is shown in figure 1 and comprises a display module 1, a rotary module 2 and a hanging module 3. The hanging module 3 is reversely arranged on the roof and connected with the rotating module 2, supports are provided for the rotating module 2, the rotating module 2 is connected with the four groups of display modules 1 and can rotate relative to the hanging module 3, and when the display module 1 works, the fan rotates to generate 3D suspension advertisements and pushes the rotating module 2 to rotate.

As shown in fig. 2, the display module 1 generally has a fan structure, and includes a fan blade 11, a fan blade carrier 12, a circuit board carrier 13, a rotating base 14, a motor 15, and an LED light bar 16. The fan blade 11 is a detachable part, the cross section of the fan blade 11 is in a right trapezoid shape, the LED lamp strip 16 is arranged at the center of the fan blade 11, and the control circuit controls the LED lamp strip 16 to emit light to generate a 3D suspension effect when the fan blade 11 rotates to cut air to generate thrust. The main body of the fan blade carrier 12 is of a cylindrical tray structure, two notches which are symmetrical in center are formed in an outer circular ring of the main body, two small rotor wings extend outwards from the notches, and the small rotor wings play a role in reinforcing and supporting the fan blades 11. The circuit board carrier 13 is of a hollow cylindrical structure, a control circuit board is arranged in the circuit board carrier 13, penetrates through the fan blade carrier 12 and is connected with the fan blades 11 to control the light emission of the fan blades. The rotating base 14 is of a disc-shaped structure with hollowed-out inside, and the rotating base 14 is connected with the motor 15 to provide rotating support for the parts.

As shown in fig. 2, the display module 1 is formed by stacking, from a windward side, the fan blades 11, the fan blade carrier 12, the circuit board carrier 13 and the rotating base 14, and the fan blades 11 are nested in the fan blade carrier 12. Wherein, the small rotor wings corresponding to the fan blades 11 and the fan blade carrier 12 are fixed by screws; four symmetrical screws are arranged to connect the fan blade 11, the fan blade carrier 12, the circuit board carrier 13 and the rotating base 14; the fan blade carrier 12, the circuit board carrier 13 and the rotating base 14 are fixed by four symmetrical screws.

As shown in fig. 3, the rotary module 2 includes a motor bracket 21, a small cantilever bracket 22, a large cantilever bracket 23, a rotary body 24, thrust plates 25, and a collector ring 26. The contact part of the motor bracket 21 and the motor 15 is of an X-shaped structure, and the other part is a movable connecting piece. The main body of the small cantilever bracket 22 is of a cuboid structure, and two ends of the small cantilever bracket are provided with movable connecting pieces. The large cantilever bracket 23 is integrally of a quadrangular frustum pyramid structure, a movable connecting piece is arranged at the thinner end, and a fixed platform is outwards expanded at the thicker end. The rotating body 24 is a cylindrical structure with a rectangular end surface and four sides for fixing four groups of cantilevers. The thrust plate 25 has a hexagonal plate structure on the end surface and is used for supporting the rotary module 2. The collecting ring 26 has two concentric ring structures and is used for realizing electric connection with the suspension module 3.

As shown in fig. 3, the rotating module 2 has four groups of cantilever brackets uniformly distributed on the outer side of the rotating body 24, and one group is illustrated as an example. The fixed platform at the thicker end of the large cantilever bracket 23 is fixed with the rectangular side surface of the rotating body 24. The front end and the rear end of the small cantilever bracket 22 are respectively connected with the motor bracket 21 and the large cantilever bracket 23 through movable connecting pieces, and the motor bracket 21 is connected with the motor 15 through screws. Wherein, little cantilever support 22 accessible swing joint realizes the horizontal direction rotation, and motor support 21 accessible swing joint realizes the vertical direction rotation, and display module 1 utilizes the support of rotary module 2 can realize the regulation of multi-angle display direction. The thrust plate 25 is installed in a hexagonal groove with the same size at the bottom of the rotary module 2, and is connected with the connecting rod 31. The collecting ring 26 is arranged in a corresponding annular groove in the rotary module 2.

As shown in fig. 4, the suspension module 3 includes a connection rod 31, a thrust bearing 32, a rotation damper 33, an electric wire 34, and a suspension post 35. The main body of the connecting rod 31 is in a hexagonal prism structure, a disc extends from the upper end of the hexagonal prism, and an annular groove is formed in the lower end face of the disc. The thrust bearing 32 is a circular ring structure, and steel balls are embedded on the upper surface of the circular ring for realizing the rotation of the connecting rod 31. The rotary damper 33 has a cylindrical structure, and a hexagonal through hole is formed in the rotary damper for the connecting rod 31 to pass through and limit the rotation speed of the rotary module 2. The electric wire 34 has a rod-like structure and is used for electrically connecting with the rotary module 2. The suspension post 35 has a hollow cylindrical structure, and a circular ring for supporting the connecting rod 31 and the thrust bearing 32 and fixing the rotary damper 33 is connected to the inner wall of the suspension post 35 near the lower end. The upper end of the suspension hanging column 35 is extended to form a square platform, and can be connected with a roof through screws.

As shown in fig. 5, the connecting rod 31 of the suspension module 3 sequentially passes through the thrust bearing 32, the ring inside the suspension post 35, the rotary damper 33, the rotary body 24 from top to bottom and is connected with the thrust plate 25 by screws, so that the rotary module 2 and the suspension module 3 can rotate relatively. The thrust bearing 32 is installed in an equal-width groove at the upper end of the circular ring inside the suspension post 35, and steel balls on the upper surface of the thrust bearing 32 are contacted with the disc of the connecting rod 31 and limited in the annular groove at the lower end surface of the disc. The rotary damper 33 is fixed to the lower end of the inner ring of the suspension post 35 by a screw. The ends of the wires 34 are in contact with the slip ring 26.

The working flow of the invention is as follows: firstly, fixing a fan blade carrier 12 and a circuit board carrier 13 of a display module 1 with a rotating base 14, and installing and fixing fan blades 11 in the fan blade carrier 12; then sequentially connecting and installing the motor bracket 21, the small cantilever bracket 22 and the large cantilever bracket 23 on the rotating body 24; the thrust bearing 32 and the rotary damper 33 are then installed inside the suspension post 35 and the connecting rod 31 is passed through both; next, the suspension module 3 is installed on the proper position of the roof; then connecting the connecting rod 31 through the rotary module 2 to the thrust plate 25 at the bottom of the rotary module 2; finally, the four groups of display modules 1 are arranged on the motor bracket 21, the direction of the display modules 1 is adjusted, the power is on, and the advertising machine works.

The working principle of the invention is as follows: when the display module 1 works, the motor 15 drives parts such as the fan blades 11 and the like to rotate at a high speed, the control circuit controls the LED lamp strips 16 to regularly emit light to generate 3D suspended images, meanwhile, the fan blades 11 cut air to generate wind power to further push the cantilever supports, the four groups of cantilever supports drive the rotating body 24 to rotate, the advertising machine generates a 360-degree circulation display effect, meanwhile, the rotating body 24 is connected with the connecting rod 31, and the rotating damper 33 controls the rotating speed of the rotating module 2 through the connecting rod 31.

The invention is applicable to the prior art where it is not described.

Claims

1. A hanging 3D rotary advertising machine which is characterized in that: the device comprises a display module, a rotating module and a hanging module; the hanging module is reversely arranged on the roof and connected with the rotating module, so as to provide support for the rotating module, the rotating module is connected with the four groups of display modules and can rotate relative to the hanging module, and when the display module works, the fan rotates to generate 3D suspension advertisements and push the rotating module to rotate;

the display module is of a fan structure and comprises fan blades, a fan blade carrier, a circuit board carrier, a rotating base, a motor and an LED lamp strip; the fan blade is a detachable part, the cross section of the fan blade is in a right trapezoid shape, an LED lamp strip is arranged at the center of the fan blade, and when the fan blade rotates to cut air to generate thrust, the control circuit controls the LED lamp strip to emit light to generate a 3D suspension effect; the fan blade carrier main body is of a cylindrical tray structure; the circuit board carrier is of a hollow cylindrical structure, a control circuit board is arranged in the circuit board carrier, penetrates through the fan blade carrier, is connected with the fan blades and controls the fan blades to emit light; the rotary base is of a disc-shaped structure, is connected with the motor and provides rotary support for the parts; the display module is sequentially connected with the fan blade, the fan blade carrier, the circuit board carrier and the rotating base from the windward side;

the rotating module comprises a motor bracket, a small cantilever bracket, a large cantilever bracket, a rotating body, a thrust plate and a collecting ring; one end of the motor bracket is contacted with the motor, and the other end of the motor bracket is a movable connecting piece; the small cantilever bracket main body is of a cuboid structure, and movable connecting pieces are arranged at two ends of the small cantilever bracket main body; the large cantilever bracket is integrally of a quadrangular frustum pyramid structure, one end of the large cantilever bracket is provided with a movable connecting piece, and the other end of the large cantilever bracket is outwardly extended to form a fixed platform; the rotating body is of a cylindrical structure with a rectangular end face with a chamfer angle; the thrust plate is of a sheet-shaped structure with a hexagonal end surface and is used for supporting the rotary module; the collecting ring is of two concentric ring structures; the small cantilever bracket can rotate in the horizontal direction through the movable connecting piece, the motor bracket can rotate in the vertical direction through the movable connecting piece, and the display module can realize multi-angle direction adjustment; the thrust plate is arranged in a groove at the bottom of the rotary module and is connected with the connecting rod; the collecting ring is arranged in a corresponding annular groove in the rotating module;

the suspension module comprises a connecting rod, a thrust bearing, a rotary damper, an electric wire and a suspension hanging column; the connecting rod main body is of a hexagonal prism structure; the thrust bearing is of a circular ring structure, and steel balls are embedded on the upper surface of the circular ring; the rotary damper is of a cylindrical structure, and a hexagonal through hole is formed in the rotary damper; the electric wire is in a rod-shaped structure; the hanging suspension column is of a hollow cylinder structure, a square platform is extended at the upper end and connected with the roof, a circular ring is arranged near the lower end and connected with the inner wall of the hanging suspension column, and the circular ring is used for bearing the connecting rod and the thrust bearing and fixing the rotary damper.

2. The hanging 3D rotary advertising machine of claim 1, wherein: the outside ring of flabellum carrier has two become central symmetry's breach, and the breach outwards extends has two little rotors, little rotor plays the reinforcement supporting role to the flabellum.

3. The hanging 3D rotary advertising machine of claim 1, wherein: the display module, the motor support, the small cantilever support and the large cantilever support are respectively fixed on four sides of the rotating body.

4. The hanging 3D rotary advertising machine of claim 1, wherein: the upper end of the connecting rod extends to form a disc, and the lower end surface of the disc is provided with an annular groove which is contacted with steel balls inlaid by the thrust bearing for supporting rotation.

5. The hanging 3D rotary advertising machine of claim 1, wherein: the wires are in contact with the slip rings for electrical contact of the suspension module and the rotation module.

6. The hanging 3D rotary advertising machine of claim 1, wherein: the connecting rod sequentially passes through the thrust bearing, the inner circular ring of the suspension hanging column, the rotary damper and the rotary body from top to bottom and is connected with the thrust plate through a screw.