1. The utility model provides a visual new forms of energy LED display screen of multi-angle for promoting propaganda, is including supporting base (1), display structure (2) and top cap (3), the fixed outer transparent safety cover (5) that is provided with in top border position who supports base (1), the top intermediate position at support base (1) is installed in display structure (2), top cap (3) are in the top of supporting base (1), and top cap (3) and outer transparent safety cover (5) are swing joint, the inside of supporting base (1) is provided with motor (14), motor (14) drive display structure (2) rotatory, its characterized in that: the display structure (2) is composed of a flexible display screen (21), a display screen mounting frame (22), a fixing plate (23), a controller (24) and an electric slip ring (25), the display screen mounting frame (22) is of a cylindrical structure, the top and the bottom of the outer side of the display screen mounting frame (22) are fixedly connected with positioning plates (27), the flexible display screen (21) is rolled into a cylinder and is installed between the upper positioning plate and the lower positioning plate (27), the fixing plate (23) is fixed on the lateral side of the outer side of the display screen mounting frame (22) through screws, the fixing plate (23) is pressed at gaps at two ends of the flexible display screen (21), the controller (24) is fixed on the inner wall of the display screen mounting frame (22), the flexible display screen (21) is connected with the controller (24) through a wire, and the electric slip ring (25) is fixed at the inner center of the display screen mounting frame (22) through a fixing frame, the electric slip ring (25) is electrically connected with the controller (24) through a conducting wire, a connecting column (33) is vertically fixed at the center of the bottom of the top cover (3), a conducting column (34) matched with the electric slip ring (25) is fixedly arranged at the bottom of the connecting column (33), and a power supply slot (32) is formed in the side face of the top cover (3).

2. The multi-angle visual new energy LED display screen for promotion and publicity of claim 1, characterized in that the inside of the supporting base (1) is further fixedly provided with a power transmission mechanism (12), the power transmission mechanism (12) is composed of a mechanism housing (121), a driving gear (122), a driving shaft (123), a driven gear (124), fan blades (125) and a driven shaft (126), the driving gear (122) is arranged at the middle position inside the mechanism housing (121), two driven gears (124) are respectively arranged on two sides inside the mechanism housing (121), the driven gear (124) is meshed with the driving gear (122), the driving shaft (123) is fixedly connected with the driving gear (122), the driven shaft (126) is fixedly connected with the driven gear (124), and the fan blades (125) are fixed at the top of the driven shaft (126), the power output shaft of the motor (14) is fixedly connected with the driving shaft (123), and the driving shaft (123) is in transmission connection with the display structure (2).

3. The multi-angle visual new energy LED display screen for promotion and publicity of claim 2, characterized in that the top of top cover (3) is provided with air inlet (31), the bottom of display screen mounting bracket (22) is provided with vent (26), the lower part of support base (1) is provided with gas vent (13).

4. The multi-angle visual new energy LED display screen for promotion and publicity as claimed in claim 3, characterized in that the inside of the air outlet (13) is provided with an air suction fan (11).

5. The multi-angle visual new energy LED display screen for promotion and publicity of claim 2, characterized in that the upper portion of driving shaft (123) is provided with a spline, and the middle position of the inside bottom of display screen mounting bracket (22) is provided with a spline groove matched with driving shaft (123).

6. The multi-angle visual new energy LED display screen for promotion and publicity of claim 1, characterized in that the outer side of the display screen mounting frame (22) is also fixedly provided with an inner layer of protective glass (4).

7. The multi-angle visual new energy LED display screen for promotion and publicity as claimed in claim 1, wherein the controller (24) is composed of a controller housing, a single chip microcomputer, a card reader, a memory card, a sound and a transformer.

Background

The advertisement propaganda refers to an activity that advertisers (including industrial and commercial enterprises, organizations, individuals, etc.) publicize and propagate advertisement information to the public through a certain medium or form by means of strategies and means of advertisement operators. With the increasing maturity of multimedia propaganda means, advertising through a display screen is becoming mainstream.

Because the LED display screen used for promoting propaganda at present is generally planar, therefore after the position is confirmed, there is the vision dead angle, can not guarantee that the customer in each position can both see the content that shows on the screen.

Disclosure of Invention

The invention provides a multi-angle visual new energy LED display screen for promotion and publicity, which solves the existing technical problem.

In order to solve the technical problems, the invention provides a multi-angle visual new energy LED display screen for promotion and publicity, which comprises a supporting base, a display structure and a top cover, wherein an outer transparent protective cover is fixedly arranged at the edge position of the top of the supporting base, the display structure is arranged at the middle position of the top of the supporting base, the top cover is positioned at the top of the supporting base and is movably connected with the outer transparent protective cover, a motor is arranged inside the supporting base and drives the display structure to rotate, the display structure comprises a flexible display screen, a display screen mounting frame, a fixed plate, a controller and an electric slip ring, the display screen mounting frame is of a cylindrical structure, the top and the bottom of the outer side of the display screen mounting frame are fixedly connected with positioning plates, the flexible display screen is rolled into a cylinder shape and is arranged between the upper positioning plate and the lower positioning plate, the fixed plate passes through the screw fixation on the outside side of display screen mounting bracket, and the fixed plate presses the gap department at flexible display screen both ends, the controller is fixed on the inner wall of display screen mounting bracket, flexible display screen passes through the wire and is connected with the controller, the inside central point that the electric sliding ring is fixed in the display screen mounting bracket through the mount puts, the electric sliding ring passes through wire and controller electric connection, the bottom central point of top cap puts the vertical fixation and has the spliced pole, the fixed electric conduction post that leads with the electric sliding ring complex that is provided with in bottom of spliced pole, be provided with the power supply slot on the side of top cap.

Preferably, the inside of supporting the base is still fixed and is provided with power transmission mechanism, power transmission mechanism comprises mechanism shell, driving gear, driving shaft, driven gear, flabellum and driven shaft, the inside intermediate position of mechanism shell sets up the driving gear, and the inside both sides of mechanism shell set up a driven gear respectively, driven gear and driving gear meshing, driving shaft and driving gear fixed connection, driven shaft and driven gear fixed connection, the flabellum is fixed at the top of driven shaft, the power output shaft and the driving shaft fixed connection of motor, the driving shaft is connected with the transmission of display structure.

Preferably, the top of top cap is provided with the air inlet, the bottom of display screen mounting bracket is provided with the vent, the lower part of supporting the base is provided with the gas vent.

Preferably, an air suction fan is disposed inside the air outlet.

Preferably, the upper portion of driving shaft is provided with the spline, the inside bottom intermediate position of display screen mounting bracket is provided with the spline groove with driving shaft complex.

Preferably, the outer side of the display screen mounting frame is also fixedly provided with inner layer protective glass.

Preferably, the controller is composed of a controller shell, a single chip microcomputer, a card reader, a memory card, a sound and a transformer.

Compared with the prior art, the invention has the following advantages:

1. the flexible display screen is wound into a cylindrical shape to be popularized and publicized, the flexible display screen can be displayed in multiple directions in the mode, the publicizing effect is better, stable power supply can be guaranteed when the flexible display screen rotates through the matching of the electric slip ring and the conductive post, and the display structure is driven to rotate through the matching of the motor, so that the flexible display screen can be popularized and publicized more comprehensively;

2. the inner layer protective glass arranged on the outer side of the flexible display screen can further protect the flexible display screen, and meanwhile, the flexible display screen is more stably installed;

3. the power from the motor is distributed through the power transmission mechanism, part of the power of the motor directly drives the driving shaft to rotate so as to drive the display structure to rotate, the other part of the power of the motor drives the fan blades to rotate under the transmission of the driving gear and the driven gear, and the inside of the supporting base generates certain negative pressure through the high-speed rotation of the fan blades, and outside air enters the inside of the flexible display screen and is discharged through the air outlet from the air inlet on the top cover;

4. the air suction fan is additionally arranged at the air outlet, and the negative pressure in the supporting base is increased by utilizing the air suction effect of the air suction fan, so that the air circulation speed in the air conditioner is increased;

5. because the air outlet on the supporting base is designed into a flat open structure, damp articles such as cleaned shoes and clothes can be placed at the air outlet, and certain drying effect can be realized by the higher-temperature air exhausted from the air outlet.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic diagram of the overall structure of the display structure of the present invention;

FIG. 3 is a schematic view of a display screen mounting bracket according to the present invention;

FIG. 4 is a schematic view of the top cover structure of the present invention;

FIG. 5 is a schematic view of the supporting base structure of the present invention;

FIG. 6 is a schematic diagram of the position relationship between the support base and the power transmission mechanism according to the present invention;

fig. 7 is a schematic view of the internal structure of the power transmission mechanism of the present invention.

Reference numbers in the figures: 1. a support base; 2. a display structure; 3. a top cover; 4. an inner transparent protective cover; 5. an outer transparent protective cover; 11. an air suction fan; 12. a power transmission mechanism; 13. an exhaust port; 14. a motor; 121. a mechanism housing; 122. a driving gear; 123. a drive shaft; 124. a driven gear; 125. a fan blade; 126. a driven shaft; 21. a flexible display screen; 22. a display screen mounting rack; 23. a fixing plate; 24. a controller; 25. an electrical slip ring; 26. a vent; 27. positioning a plate; 31. an air inlet; 32. a power supply slot; 33. connecting columns; 34. and a conductive post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In embodiment 1, please refer to fig. 1 to 5, the present invention provides a technical solution: a multi-angle visual new energy LED display screen for promotion and publicity comprises a supporting base 1, a display structure 2 and a top cover 3, wherein an outer transparent protective cover 5 is fixedly arranged at the edge position of the top of the supporting base 1, the display structure 2 is arranged at the middle position of the top of the supporting base 1, the top cover 3 is arranged at the top of the supporting base 1, the top cover 3 is movably connected with the outer transparent protective cover 5, a motor 14 is arranged inside the supporting base 1, the motor 14 drives the display structure 2 to rotate, the display structure 2 comprises a flexible display screen 21, a display screen mounting rack 22, a fixing plate 23, a controller 24 and an electric slip ring 25, the display screen mounting rack 22 is of a cylindrical structure, cylindrical positioning plates 27 are fixedly connected to the top and the bottom of the outer side of the display screen mounting rack 22, the flexible display screen 21 is rolled and arranged between the upper positioning plate 27 and the lower positioning plate 27, the fixing plate, and fixed plate 23 presses the gap department at flexible display screen 21 both ends, controller 24 fixes on the inner wall of display screen mounting bracket 22, flexible display screen 21 passes through the wire and is connected with controller 24, electric sliding ring 25 is fixed in the inside central point of display screen mounting bracket 22 through the mount and puts, electric sliding ring 25 passes through wire and controller 24 electric connection, the bottom central point of top cap 3 puts the vertical fixation and has spliced pole 33, the fixed electrically conductive post 34 that is provided with electric sliding ring 25 complex in bottom of spliced pole 33, be provided with power supply slot 32 on the side of top cap 3.

Further, preferably, an inner layer protective glass 4 is fixedly arranged on the outer side of the display screen mounting frame 22.

Further, preferably, the controller 24 is composed of a controller housing, a single chip microcomputer, a card reader, a memory card, a sound device and a transformer.

The working principle is as follows: the flexible display screen 21 is wound into a cylinder shape to be popularized and publicized, the flexible display screen 21 can be displayed in multiple directions in the mode, the publicizing effect is better, the electric slip ring 25 is matched with the conductive post 34, so that the flexible display screen 21 can be stably powered when rotating, the display structure 2 is driven to rotate by matching with the motor 14, the flexible display screen 21 can be popularized and publicized more comprehensively, information displayed on the flexible display screen 21 is stored in a detachable memory card, then a single chip microcomputer controls a card reader to read information data in the memory card and finally displayed on the flexible display screen 21, the flexible display screen 21 is installed between an upper positioning plate and a lower positioning plate 27 in a clamping mode, the flexible display screen 21 is simpler to install, and the inner layer protective glass 4 arranged on the outer side of the flexible display screen 21 can further protect the flexible display screen 21, while also making the mounting of the flexible display 21 more stable.

In embodiment 2, referring to fig. 6 to 7, the present invention provides a technical solution: the utility model provides a be used for promoting propaganda with visual new forms of energy LED display screen of multi-angle, compares with embodiment 1, its difference lies in: the inside of supporting base 1 still is fixed with power transmission mechanism 12, power transmission mechanism 12 is by mechanism shell 121, driving gear 122, driving shaft 123, driven gear 124, flabellum 125 and driven shaft 126 are constituteed, the inside intermediate position of mechanism shell 121 sets up driving gear 122, the inside both sides of mechanism shell 121 set up a driven gear 124 respectively, driven gear 124 meshes with driving gear 122, driving shaft 123 and driving gear 122 fixed connection, driven shaft 126 and driven gear 124 fixed connection, flabellum 125 is fixed at the top of driven shaft 126, the power output shaft and the driving shaft 123 fixed connection of motor 14, driving shaft 123 and display structure 2 transmission are connected.

Further, preferably, the top of the top cover 3 is provided with an air inlet 31, the bottom of the display screen mounting frame 22 is provided with a ventilation opening 26, and the lower part of the support base 1 is provided with an air outlet 13.

Further, it is preferable that the suction fan 11 is provided inside the exhaust port 13.

Further, preferably, the upper portion of the driving shaft 123 is provided with a spline, and the middle position of the inner bottom of the display screen mounting bracket 22 is provided with a spline groove matched with the driving shaft 123.

The working principle is as follows: the power from the motor 14 is distributed through the power transmission mechanism 12, part of the power of the motor 14 directly drives the driving shaft 123 to rotate, thereby driving the display structure 2 to rotate, the other part of the power of the motor 14 drives the fan blade 125 to rotate under the transmission of the driving gear 122 and the driven gear 124, because the number of teeth of the driven gear 124 is far less than that of the driving gear 122, thereby when the display structure 2 rotates at a low speed, the fan blade 125 can rotate at a high speed, a certain negative pressure is generated inside the supporting base 1 through the high-speed rotation of the fan blade 125, the external air enters the inside of the present invention through the air inlet 31 on the top cover 3 and is exhausted through the air outlet 13, the heat generated when the flexible display screen 21 and the motor 14 work can be exhausted through the way, the purpose of cooling the device is achieved, the air suction fan 11 is additionally arranged at the air outlet 13, the negative pressure inside the supporting base 1 is increased by the suction effect of the air suction fan 11, therefore, the air circulation speed in the invention is improved, and the exhaust port 13 on the supporting base 1 is designed into a flat open structure, so that moist articles such as cleaned shoes and clothes can be placed at the exhaust port 13, and certain drying effect can be realized by the higher-temperature air exhausted from the exhaust port 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.