Windproof advertising board

Abstract

The utility model relates to the field of advertising boards, in particular to a windproof advertising board which comprises a rack mechanism. An advertising board mechanism is mounted on the rack mechanism; the advertising board mechanism comprises a plurality of advertising display boards, adjusting shaft bodies are rotatably mounted on the inner walls of the top ends of the advertising display boards, screw blocks are assembled at the tops of the adjusting shaft bodies, and bidirectional screw rods are in spiral transmission in the screw blocks; a gear is fixedly assembled at the bottom end of the advertisement display board, a tooth groove is meshed with one side of the gear, an inner adjusting frame is arranged outside the tooth groove, and the tooth groove is formed in the inner wall of the inner adjusting frame. When the wind force sensor detects that the wind force intensity is too large, according to the wind direction detected by the wind direction sensor, the lifting air cylinder ascends, the tooth groove of the internal adjusting frame ascends, the tooth groove is meshed with one side of the gear, and the internal adjusting frame is moved after the telescopic air cylinder is started; and the gear is driven through meshing of the tooth grooves, so that the advertisement display board can be adjusted to an angle perpendicular to the wind direction through the adjusting shaft body.

Description

Technical Field

[0001] The utility model relates to the field of billboards, in particular to a windproof billboard. Background Art

[0002] A billboard is a device used to convey advertising information to the public. It can be made into various forms according to different needs. Conventional billboards are fixed on the ground or wall; for relatively open places, billboards need to be fixed on the ground, and the larger the billboard, the better. A Chinese patent discloses a windproof billboard (authorization announcement number CN216287504U). The patent technology discloses a windproof billboard, which relates to the field of billboard technology. It includes a support device and a billboard rotatably arranged on the support device. The billboard is provided with a reset device, and the reset device is connected to the support device. The utility model can effectively resolve wind from all directions and avoid the billboard from being blown over, so that the billboard has windproof properties. The patent technology solves the problem that the larger the drawing board, the larger the wind surface. When the front of the billboard encounters a strong wind, the billboard is very easy to be blown over, causing a certain degree of damage to the billboard, and even destroying the property of others, and even causing problems for others.

[0003] However, the angle of the advertising board in the prior art lacks diversified adjustment when the wind is strong, and the problem of adjustable angle of the display board in the prior art needs to be solved.

[0004] Therefore, those skilled in the art provide a windproof billboard to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides:

[0006] A windproof billboard comprises: a frame mechanism; a billboard mechanism is installed on the frame mechanism; the billboard mechanism comprises a plurality of advertising display boards, an adjusting shaft body is rotatably installed on the inner wall of the top end of the advertising display board, a screw block is installed on the top of the adjusting shaft body, and a bidirectional screw rod is spirally driven inside the screw block; a gear is fixedly installed on the bottom end of the advertising display board, a tooth groove is meshed on one side of the gear, an inner adjustment frame is provided outside the tooth groove, and the tooth groove is opened on the inner wall of the inner adjustment frame.

[0007] Preferably, the frame mechanism comprises a mounting frame, a positioning groove is formed on the inner wall at the bottom of the mounting frame, and the inner adjustment frame is movably arranged inside the positioning groove.

[0008] Preferably: telescopic cylinders are installed at both ends of the inner adjustment frame, and a plurality of lifting cylinders are installed at the bottom of the inner adjustment frame.

[0009] The telescopic cylinder and the lifting cylinder are both movably installed inside the positioning groove body.

[0010] Preferably: one end of the bidirectional screw rod is connected to a motor, and the motor is fixedly mounted on the inner wall of the mounting frame.

[0011] The motor is used to actively drive the bidirectional screw rod to rotate.

[0012] Preferably: a controller is mounted on the top of the mounting frame, and a wind force sensor and a wind direction sensor are mounted on the controller.

[0013] The wind force sensor is used to detect wind strength, and the wind direction sensor is used to detect wind force and direction.

[0014] Preferably, an adjustment slot is provided on the inner wall at the top of the installation frame.

[0015] Preferably: a plurality of support frames are welded and fixed to the bottom of the installation frame, and a mounting support seat is fixed to the bottom end of the support frame.

[0016] The mounting support base is used for fixing the frame mechanism on the ground.

[0017] Technical effects and advantages of the utility model:

[0018] According to the utility model, when the wind force sensor detects that the wind force is too strong, the lifting cylinder rises according to the wind direction detected by the wind direction sensor, the tooth grooves of the inner adjustment frame rise, the tooth grooves mesh on one side of the gear, and after the telescopic cylinder is started, the inner adjustment frame moves, and the gear is driven by the meshing of the tooth grooves to adjust the advertising display board to an angle perpendicular to the wind direction through the adjusting shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a windproof billboard provided in an embodiment of the present application;

[0020] Figure 2 This is a schematic diagram of the structure of an adjustment slot in a windproof billboard provided in an embodiment of the present application;

[0021] Figure 3 This is a structural schematic diagram of an advertising display board in a windproof billboard provided in an embodiment of the present application;

[0022] Figure 4 This is a schematic diagram of the structure of a windproof billboard at A provided in an embodiment of the present application;

[0023] Figure 5 This is a schematic diagram of the structure of a windproof billboard at B provided in an embodiment of the present application;

[0024] Figure 6 This is a schematic diagram of the structure of an adjustable shaft in a windproof billboard provided in an embodiment of the present application;

[0025] In the figure:

[0026] 1. Rack mechanism; 101. Mounting frame; 102. Positioning slot; 103. Adjusting slot; 104. Support frame; 105. Mounting support seat; 106. Controller; 107. Wind force sensor; 108. Wind direction sensor;

[0027] 2. Billboard mechanism; 201. Advertising display board; 202. Adjustment shaft; 203. Screw block; 204. Gear; 205. Inner adjustment frame; 206. Telescopic cylinder; 207. Lifting cylinder; 208. Bidirectional screw rod; 209. Motor; 210. Tooth groove. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes. Example 1

[0029] See also Figures 1 to 6In the present embodiment, a windproof billboard is provided, comprising: a frame mechanism 1; a billboard mechanism 2 is installed on the frame mechanism 1; the billboard mechanism 2 comprises a plurality of advertising display boards 201, an adjusting shaft 202 is rotatably installed on the inner wall of the top end of the advertising display board 201, a screw block 203 is installed on the top of the adjusting shaft 202, and a bidirectional screw rod 208 is spirally driven inside the screw block 203; a gear 204 is fixedly installed at the bottom end of the advertising display board 201, a tooth groove 210 is meshed on one side of the gear 204, an inner adjustment frame 205 is arranged outside the tooth groove 210, and the tooth groove 210 is arranged on the inner wall of the inner adjustment frame 205; the frame mechanism 1 comprises a mounting frame 101, a positioning groove 102 is opened on the inner wall of the bottom of the mounting frame 101, and the inner adjustment frame 205 is movably arranged inside the positioning groove 102; telescopic cylinders 206 are installed at both ends of the inner adjustment frame 205, and the bottom of the inner adjustment frame 205 Several lifting cylinders 207 are assembled and installed; the telescopic cylinder 206 and the lifting cylinder 207 are movably installed on the inner side of the positioning slot 102; one end of the bidirectional screw rod 208 is connected to a motor 209, and the motor 209 is fixedly assembled on the inner wall of the mounting frame 101; the motor 209 is used to actively drive the bidirectional screw rod 208 to rotate; a controller 106 is assembled and installed on the top of the mounting frame 101, and a wind sensor 107 and a wind direction sensor 108 are installed on the controller 106; the wind sensor 107 is used to detect the wind strength, and the wind direction sensor 108 is used to detect the wind force and direction; an adjusting slot 103 is opened on the inner wall of the top of the mounting frame 101; several support frames 104 are welded and fixed to the bottom of the mounting frame 101, and a mounting support seat 105 is fixed at the bottom of the support frame 104; the mounting support seat 105 is used to fix the frame mechanism 1 on the ground.

[0030] Detecting the wind strength according to the wind sensor 107;

[0031] According to the strength of the wind, the lifting cylinder 207 can be started to lower the inner adjustment frame 205, so that the tooth groove 210 is out of engagement with the gear 204, and then the motor 209 is started. The motor 209 starts to drive the bidirectional screw rod 208 to rotate, and the bidirectional screw rod 208 rotates the spiral transmission to drive the screw block 203 to move, and the screw block 203 drives the advertising display board 201 to move the position of the installation frame 101, so that there is a gap between the several advertising display boards 201 for wind flow, which has the effect of windproofing without affecting the display of advertisements;

[0032] When the wind force sensor 107 detects that the wind force is too strong, the lifting cylinder 207 rises according to the wind direction detected by the wind direction sensor 108, and the tooth groove 210 of the inner adjustment frame 205 rises. The tooth groove 210 engages with one side of the gear 204. After the telescopic cylinder 206 is started, the inner adjustment frame 205 moves, and the tooth groove 210 engages with the gear 204 to adjust the advertising display board 201 to an angle perpendicular to the wind direction through the adjustment shaft 202.

[0033] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A windproof billboard, characterized in that: include: Frame mechanism (1); A billboard mechanism (2) is mounted on the frame mechanism (1); The billboard mechanism (2) comprises a plurality of billboards (201), wherein an adjusting shaft (202) is rotatably mounted on the inner wall of the top end of the billboard (201), a screw block (203) is mounted on the top of the adjusting shaft (202), and a bidirectional screw rod (208) is spirally driven inside the screw block (203); A gear (204) is fixedly mounted on the bottom end of the advertising display board (201), a tooth groove (210) is meshed on one side of the gear (204), an inner adjustment frame (205) is provided outside the tooth groove (210), and the tooth groove (210) is opened on the inner wall of the inner adjustment frame (205).

2. A windproof billboard according to claim 1, characterized in that: The frame mechanism (1) comprises a mounting frame (101), a positioning groove (102) is provided on the inner wall at the bottom of the mounting frame (101), and an inner adjustment frame (205) is movably arranged inside the positioning groove (102).

3. A windproof billboard according to claim 2, characterized in that: Both ends of the inner adjustment frame (205) are equipped with telescopic cylinders (206), and the bottom of the inner adjustment frame (205) is equipped with a plurality of lifting cylinders (207).

4. A windproof billboard according to claim 1, characterized in that: One end of the bidirectional lead screw (208) is connected to a motor (209), and the motor (209) is fixedly mounted on the inner wall of the mounting frame (101).

5. A windproof billboard according to claim 2, characterized in that: A controller (106) is mounted on the top of the mounting frame (101), and a wind force sensor (107) and a wind direction sensor (108) are mounted on the controller (106).

6. A windproof billboard according to claim 5, characterized in that: An adjustment slot (103) is provided on the inner wall of the top of the installation frame (101).

7. A windproof billboard according to claim 2, characterized in that: A plurality of support frames (104) are welded and fixed to the bottom of the installation frame (101), and a mounting support seat (105) is fixed to the bottom end of the support frame (104).

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