CN110634424A

CN110634424A - Rotary billboard

Info

Publication number: CN110634424A
Application number: CN201910779013.6A
Authority: CN
Inventors: 张旭宇; 刘艳; 陈明亮; 张德君; 殷涛; 谢勇; 刘军; 赵光跃
Original assignee: Guangdong Planning and Designing Institute of Telecommunications Co Ltd
Current assignee: Guangdong Planning and Designing Institute of Telecommunications Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2019-12-31

Abstract

The invention discloses a rotary billboard, which comprises: the wind power sensing device comprises a frame, a wind power sensing device and a swing rod, wherein the wind power sensing device and the swing rod are arranged on the frame; the advertising turnover boards are independently arranged and can synchronously rotate, and are connected with the swing rods through the swing mechanisms to rotate; the driving mechanism comprises a driving device and a transmission assembly, and the driving device is electrically connected with the wind sensing device; the driving device drives the transmission assembly to drive the swing rod to move. The rotary billboard can monitor wind speed, wind direction and wind power in real time by arranging the wind power sensing device, and the driving mechanism drives the swing rod to move based on information fed back by the wind power sensing device, so that the rotation of the billboard is realized, the front windward of the billboard is avoided, and the borne wind load is reduced.

Description

Rotary billboard

Technical Field

The invention relates to an outdoor advertising device, in particular to a rotary advertising board.

Background

With the advent of the information age, technology is also advancing in the future. The mode of information exchange is also more and more abundant, outdoor advertising has been regarded as the second best media after relay sight for the public of society to transmit all kinds of information, outdoor advertising has the multiple type, this wherein single column billboard is widely known as a striking advertising mode for masses, single column outdoor billboard generally has two-sided billboard and trilateral billboard dual mode, single column billboard is to place the billboard on the support column of speciality, and the bracing piece price is high, in order to accord with the development strategy in wisdom city, can be with communication iron tower parallel pole, a pole is multi-purpose. However, the traditional iron tower attached billboard has some problems: firstly, in order to ensure that the advertisement is striking, the size of the surface of the billboard is very large, so that the windward area of the billboard is very large, a strong wind load cannot be released by a common billboard, and when the wind power exceeds the structural strength of the billboard, the billboard can be broken and even collapsed; and secondly, the floor space type is limited, the floor area is large, the service life is short, and the manufacturing cost is high. Because the windward area is large, the diameter of the tower body of the tower is required to be relatively large, the occupied area of the foundation is increased, so that the billboard is not suitable for dense urban areas, and the service life of a single column cannot be prolonged; in addition, the large number of the shaft body materials can cause the whole pole tower to be relatively expensive.

Disclosure of Invention

Based on the technical current situation, the invention provides a rotary billboard, which comprises a plurality of billboard turning plates and a frame, wherein the billboard turning plates can rotate under the driving of a driving mechanism under the condition that the wind power exceeds a certain value, so that the billboard is prevented from contacting with the front of the wind, and the windward area is reduced.

Specifically, the rotary billboard of the invention comprises:

the frame is provided with a wind sensing device and a swing rod;

the plurality of independently arranged advertisement turning boards are connected with the swing rod through a swing mechanism to synchronously rotate;

the driving mechanism comprises a driving device and a transmission assembly, and the driving device is electrically connected with the wind sensing device; the driving device drives the transmission assembly to drive the swing rod to move.

Specifically, the number of the advertisement turning boards is the same as that of the swing mechanisms, and the advertisement turning boards and the swing mechanisms are arranged in a one-to-one correspondence mode, so that synchronous rotation of the advertisement turning boards can be achieved.

The rotary billboard can monitor wind speed, wind direction and wind power in real time by arranging the wind power sensing device, and the driving mechanism drives the swing rod to move based on information fed back by the wind power sensing device, so that the rotation of the billboard is realized, the front windward of the billboard is avoided, and the borne wind load is reduced.

Further, the wind sensing device comprises a sensor group and a control module electrically connected with the sensor group;

the sensor group comprises a wind direction sensor and a wind speed sensor, the wind direction sensor feeds wind direction information back to the control module, and the wind speed sensor feeds wind speed information back to the control module.

The wind direction sensor and the wind speed sensor are used for respectively detecting wind direction information and wind speed information and respectively feeding the wind direction information and the wind speed information back to the control module. When the wind speed is higher than the set safe allowable value, the control module controls the driving device to rotate and drives the advertisement turning board to turn over through the transmission assembly so as to achieve the consistency of the turning angle and the output signal of the sensor group.

If the wind speed value fed back by the wind speed sensor is smaller than the set safety value, the control module controls the driving device to rotate reversely, and the advertisement turning board is driven to rotate and reset through the transmission assembly.

Particularly, in order to prevent the advertisement from turning over suddenly when strong wind comes, the advertisement can be turned over as the center, a plurality of sensor detection point positions are uniformly arranged on the frame, and once the wind speed is sensed to exceed a preset value, the sensor group can feed back a signal to the control module. That is, the sensor groups are uniformly arranged in several groups on the frame.

Specifically, the control module adopts a single chip microcomputer or STM 32.

Further, the swing mechanism comprises a guide pin and a swing post; one end of the guide pin is provided with a long hole, and the other end of the guide pin is connected with the advertising turnover board; one end of the swing column is connected with the swing rod and moves along the long hole.

Further, the driving device is a servo motor.

Furthermore, the transmission assembly comprises a gear and a rack which are meshed with each other, wherein the rack is fixedly arranged on the swing rod, and the gear is fixedly arranged at the driving end of the servo motor.

Furthermore, the rotary type advertising board also comprises a motor support used for mounting the driving device, the motor support is mounted on the frame and is provided with a baffle, the motor support and the baffle form a closed enclosing structure, and the transmission assembly is positioned in the enclosing structure.

Furthermore, a positioning sliding groove is formed in the motor support, and a positioning screw in sliding fit with the positioning sliding groove is arranged on the rack.

The arrangement of the enclosing structure can realize the protection and the positioning of the transmission assembly, and the service life of the rotary billboard is prolonged.

Furthermore, the bottom of the advertisement turning board is provided with a bearing, and the bearing is matched with a bearing seat arranged on the frame.

Furthermore, the rotary billboard of the invention also comprises a guide pin seat parallel to the swing rod, and the guide pin seat is provided with a plurality of guide seats for guiding the swing rod to move; and the guide seat is provided with a guide pin hole for the guide pin to pass through.

Compared with the prior art, the rotary advertising board is provided with the wind sensing device, the wind sensing device senses the wind direction and the wind speed, and once the wind speed exceeds the early warning value, the control module controls the driving device to drive the advertising board to turn over in time.

The advertisement turning board can sense wind power, wind speed and the like in real time, and the driving mechanism drives the advertisement turning board to rotate synchronously so as to reduce the windward area and unload the strong wind load.

The rotary billboard of the invention can adjust the rotation angle and the rotation direction of the billboard turning along with the wind force change and the wind direction change, and the windward resistance can be greatly reduced, so the requirement on the diameter of a frame for installing the billboard turning is small, therefore, the basic floor area of the rotary billboard can be seen, and the rotary billboard is suitable for dense urban areas.

Drawings

FIG. 1 is a schematic view of the rotary billboard of the invention;

FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a schematic view of an exploded structure of the rotary billboard of this invention;

FIG. 5 is a schematic view showing the combination of the guide pins, the swing rods, the guide pin seats and the guide seats of the rotary billboard of the invention;

fig. 6 is a system block diagram of the control connection between the force sensing device and the driving mechanism in the rotary billboard.

Wherein the reference numerals have the meanings given below:

1. a frame; 101. an upper frame; 102. a lower frame; 103. a left frame; 104. a right frame; 2. turning over the advertisement; 3. a guide pin; 301. a long hole; 4. a wind force sensing device; 5. a swing rod; 501. swinging the column; 6. a drive device; 7. a gear; 8. a rack; 801. a set screw; 9. a motor bracket; 901. positioning the chute; 10. a baffle plate; 11. a bearing; 12. a bearing seat; 13. a guide seat; 14. a guide pin seat.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As illustrated in fig. 1 to 5, the rotary signboard of the present invention comprises:

the advertisement turning board comprises a frame 1, wherein the frame 1 comprises an upper frame 101, a lower frame 102, a left frame 103 and a right frame 104, two ends of the left frame 103 and the right frame 104 are respectively embedded into the corresponding upper frame 101 and the corresponding lower frame 102 and then fixedly connected, an advertisement turning board mounting space is formed between the left frame and the right frame and between the upper frame and the lower frame, and the end parts of the upper frame 101 and the lower frame 102 extend out of the mounting space;

a swing link 5 installed in the installation space;

the advertisement turning plates 2 are arranged in the installation space and form an advertisement display area, the top end of each advertisement turning plate 2 is connected with a swing rod 5 through a swing, and the swing mechanism comprises a guide pin 3 and a swing column 501; one end of the guide pin 3 is provided with a long hole 301, the other end of the guide pin is connected with the advertising turnover board 2, one end of the swing post 501 is connected with the swing rod 5, and the other end of the swing post moves along the long hole 301;

the bottom end of each advertisement turning board is provided with a bearing 11 which is matched with a bearing seat 12 arranged on the lower frame 102 to realize the rotation of the lower part of the advertisement turning board 2, and the swinging mechanisms correspond to the advertisement turning boards one by one;

the driving mechanism comprises a driving device 6 and a transmission assembly used for transmitting power and driving the swing rod 5 to linearly move, the driving device 6 (particularly adopting a servo motor) is mounted on a motor support 9, the motor support 9 is mounted on the left frame 103, a baffle 10 is arranged at the bottom of the motor support 9, the baffle 10 and the motor support 9 form an enclosure structure, the transmission assembly is arranged in the enclosure structure, the transmission assembly comprises a gear 7 fixed at the driving end of the driving device 6 and a rack 8 mounted on the swing rod 5, the gear 7 is meshed with the rack 8 to better stabilize the movement of the rack 8 and prevent the strip from falling off, a positioning screw 801 is arranged on the rack 8, and the positioning screw 801 moves along a positioning chute 901 arranged on the motor support 9;

a guide pin seat 14 arranged in parallel with the swing rod 5, the guide pin seat 14 being provided with a guide pin hole for the guide pin 3 to pass through;

and the guide seats 13 are fixed on the guide pin seats 14 and are arranged along the length direction of the swing rod 5 so as to position and guide the movement of the swing rod 5.

As shown in fig. 6, the wind sensing device 4 includes a sensor group and a control module electrically connected to the sensor group, and the control module specifically employs a single chip microcomputer; the sensor group comprises a wind direction sensor and a wind speed sensor, the wind speed sensor and the wind speed sensor are used for sensing wind speed and wind direction respectively and feeding back wind speed information and wind direction information to the control module, and the control module is in control connection with the driving device.

The process that the advertisement turning board of the rotary advertisement board of the invention rotates along with the regulation of wind power is as follows:

the wind sensor and the wind sensor respectively feed back sensed wind speed information and wind direction information to the control module, when the wind speed reaches a set safety value, the control module (particularly adopting a single chip microcomputer) controls the servo motor to rotate positively and negatively, the servo motor converts a voltage signal into torque and rotating speed to control the gear to rotate, the gear drives the rack meshed with the gear to move, the swing rod generates linear displacement along with the movement of the rack, and then the swing rod drives the guide pin to rotate, so that the rotation of the advertising turnover board is realized, and the windward area is reduced.

In order to prevent the advertisement from turning over suddenly when strong wind comes, the advertisement turning over is used as the center, a plurality of sensor detection point positions are uniformly arranged on the frame, and once the wind speed is sensed to exceed a preset value, the sensor group can feed back a signal to the control module. For example, the frame of the rotary advertisement turning board of the embodiment is uniformly provided with 8 sensor detection points.

The rotary billboard can automatically drive the billboard to turn over when the wind power is too large so as to reduce the windward area, greatly reduce the resistance and ensure the safety of a tower and the billboard; meanwhile, the windward area is reduced, so that the diameter of the tower body of the tower is relatively reduced, the occupied area of the foundation is also reduced, and the billboard is suitable for dense urban areas.

It is to be noted that 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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a 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. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. Rotation type bill-board, its characterized in that includes:

the wind power sensor comprises a frame (1) on which a wind power sensing device and a swing rod (5) are arranged;

the advertising turnover boards (2) are independently arranged, and the advertising turnover boards (2) are connected with the swing rods (5) through a swing mechanism to synchronously rotate;

the driving mechanism comprises a driving device and a transmission assembly, and the driving device is electrically connected with the wind sensing device; the driving device drives the transmission assembly to drive the swing rod (5) to move.

2. The rotary billboard of claim 1, wherein the wind-force sensing device comprises a sensor group and a control module electrically connected to the sensor group;

3. The rotary billboard of claim 2,

the swing mechanism comprises a guide pin (3) and a swing column (501);

one end of the guide pin (3) is provided with a long hole (301) and the other end of the guide pin is connected with the advertisement turning board (2);

one end of the swing column (501) is connected to the swing rod (5) and the other end of the swing column moves along the long hole (301).

4. A rotary billboard according to claim 3, in which the drive means (6) is a servo motor.

5. A rotary billboard according to claim 4, in which the transmission assembly comprises a gear (7) and a rack (8) which are engaged, wherein the rack (8) is fixedly arranged on the swing link (5), and the gear (7) is fixedly arranged at the driving end of the servo motor.

6. A rotary billboard according to claim 4, in which the drive means further comprises a motor support (9) for mounting the drive means, the motor support (9) being mounted to the frame (1) and being provided with a baffle (10), the motor support (9) and the baffle (10) forming a closed enclosure within which the drive assembly is located.

7. The rotary billboard according to claim 5, wherein the motor bracket (9) is provided with a positioning chute (901), and the rack (8) is provided with a positioning screw (801) which is in sliding fit with the positioning chute (901).

8. A rotary billboard according to any of claims 2 to 7, in which the advertising flap (2) is provided with a bearing (11) at its base, the bearing (11) cooperating with a bearing seat (12) provided on the frame (1).

9. A rotary billboard according to claim 8, further comprising a guide pin seat (14) parallel to the swing link (5), wherein the guide pin seat (14) is provided with a plurality of guide seats (13) for guiding the movement of the swing link (5);

the guide seat (13) is provided with a guide pin hole for the guide pin (3) to pass through.

10. A rotary billboard according to claim 9, in which the groups of sensors are arranged evenly in groups on the frame (1).