Publicity board

Abstract

The utility model relates to the technical field of publicity boards, and discloses a publicity board which comprises a board body and two pressing bar rods arranged in parallel, the surfaces of the two pressing bar rods are connected with connecting assemblies, the board body is provided with an installation cavity, the top and the bottom of the inner wall of the installation cavity are both provided with installation bases, and the installation bases are connected with the pressing bar rods. Two-way screws are connected to the inner walls of the mounting seats, moving blocks are symmetrically mounted on the surfaces of the two-way screws, through grooves are formed in the positions, corresponding to the two-way screws, of the surface of the publicity board, and connecting columns are connected to the surfaces of the two moving blocks. According to the publicity board, when a publicity poster is fixed, the batten rod is turned over in the direction away from the board body, the edge of the poster is aligned with the batten rod, the batten rod is loosened, the batten rod is compressed to the surface of the publicity poster through a torsion spring, and the batten rod is matched with the board body to clamp and fix the publicity poster; and the propaganda poster can be taken down by opening the pressing bar rod, so that the propaganda poster is convenient to fix and replace.

Description

Technical Field

[0001] This utility model relates to the field of advertising board technology, specifically to an advertising board. Background Technology

[0002] Rural tourism is a form of tourism that aims to provide a vacation and uses villages and the countryside as its space. It is characterized by undisturbed human activities, no ecological damage, and a combination of living and outdoor activities. Tourists can learn about rural customs, etiquette, and traditions, as well as observe local produce and learn about its stories. It typically involves staying in and learning about rural life in and around traditional villages.

[0003] When developing rural tourism, bulletin boards are often used to display posters introducing rural culture for tourists to read and learn. However, these posters need to be replaced when different activities are held in the countryside, and the posters that have been posted are difficult to remove and clean up. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a promotional board that solves the problems mentioned in the background.

[0005] This utility model provides the following technical solution: a promotional board, comprising: a board body and two parallel pressure strips, with connecting components connected to the surfaces of the two pressure strips; a mounting cavity is provided on the board body; mounting seats are provided at the top and bottom of the inner wall of the mounting cavity; bidirectional screws are connected to the inner walls of the mounting seats; movable blocks are symmetrically mounted on the surfaces of the bidirectional screws; through slots are opened on the surface of the promotional board corresponding to the positions of the bidirectional screws; connecting posts are connected to the surfaces of the two movable blocks; one end of the connecting post passes through the through slot and connects to one end of the connecting component; a driving component is provided on the side of the promotional board; one end of the bidirectional screw passes through the board body and connects to the surface of the driving component.

[0006] Preferably, the connecting assembly includes a connecting plate, on the surface of which mounting columns are symmetrically connected, and on the surfaces of the two mounting columns are rotatably connected a drive rod. One end of the drive rod is rotatably connected to one end of the connecting column. A connecting frame is provided on the surface of the connecting plate, and connecting plates are symmetrically arranged on the connecting shaft of the connecting frame. The connecting plates are connected to the surface of the pressure strip bar.

[0007] Preferably, the connecting assembly further includes a torsion spring, which is mounted on the connecting shaft of the connecting frame. One end of the torsion spring is connected to the surface of the connecting plate, and the other end of the torsion spring is connected to the surface of the pressure bar rod.

[0008] Preferably, a protective shell is provided on the side of the plate, and the drive assembly is located inside the protective shell.

[0009] Preferably, the driving assembly comprises a double-shaft motor and two transmission rods, the double-shaft motor is installed on the side of the plate body, one end of the two transmission rods is connected with the output shaft of the double-shaft motor, the other end of the two transmission rods is connected with a driving bevel gear, the surface of the two driving bevel gears is connected with a driven bevel gear, the two driven bevel gears are connected with one end of the two bidirectional screws respectively, the surface of the two transmission rods is connected with a fixed plate, and the two fixed plates are connected on the side of the plate body.

[0010] Preferably, the double-shaft motor is connected to the inner wall of the bracket.

[0011] Preferably, the top and bottom of the plate body are connected with mounting plates, and the surface of the mounting plates is symmetrically provided with mounting grooves.

[0012] Preferably, the surface of the pressing rod close to the plate body is connected with an anti-skid strip.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The publicity board, through the setting of the pressing rod and the connecting assembly, when fixing the publicity poster, the pressing rod is turned away from the plate body, the edge of the publicity poster is aligned with the pressing rod, the pressing rod torsional spring is loosened, the pressing rod is pressed to the surface of the publicity poster, the pressing rod cooperates with the plate body to clamp and fix the publicity poster, when replacing, the publicity poster can be taken down by opening the pressing rod, so that the publicity poster is conveniently fixed and replaced.

[0015] 2. The publicity board, through the setting of the driving assembly, the mounting seat, the bidirectional screw and the moving block, the driving assembly drives the bidirectional screw to rotate, the bidirectional screw drives the moving block to move, the moving block drives the driving rod to move, the driving rod drives the pressing rod to move through the link plate, the position of the pressing rod is adjusted, and publicity posters of different sizes are adapted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a driving assembly structure schematic view of the utility model;

[0018] Figure 3 It is a connecting assembly structure schematic view of the utility model;

[0019] Figure 4 It is an enlarged structure schematic view of the torsional spring position of the utility model.

[0020] In the figure: 1, plate body; 2, batten rod; 3, connecting assembly; 31, adapter plate; 32, mounting column; 33, drive rod; 34, connecting frame; 35, connecting plate; 36, torsional spring; 4, mounting cavity; 5, mounting seat; 6, bidirectional screw rod; 7, moving block; 8, through slot; 9, adapter column; 10, drive assembly; 101, double-shaft motor; 102, transmission rod; 103, driving bevel gear; 104, driven bevel gear; 105, fixed plate; 11, protective shell; 12, bracket; 13, mounting plate; 14, mounting groove; 15, anti-skid strip. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4 A propaganda board, comprising: a plate body 1 and two mutually parallel batten rods 2, and the surfaces of the two batten rods 2 are connected with a connecting assembly 3, the plate body 1 is provided with a mounting cavity 4, the top and bottom of the inner wall of the mounting cavity 4 are provided with mounting seats 5, the inner walls of the mounting seats 5 are connected with bidirectional screw rods 6, the surfaces of the bidirectional screw rods 6 are symmetrically provided with moving blocks 7, the surface of the propaganda board is provided with a through slot 8 corresponding to the positions of the bidirectional screw rods 6, the surfaces of the two moving blocks 7 are connected with adapter columns 9, one end of the adapter column 9 penetrates through the through slot 8 and is connected with one end of the connecting assembly 3, the side surface of the propaganda board is provided with a drive assembly 10, one end of the bidirectional screw rod 6 penetrates through the plate body 1 and is connected with the surface of the drive assembly 10, the top and bottom of the plate body 1 are connected with mounting plates 13, the surfaces of the mounting plates 13 are symmetrically provided with mounting grooves 14, the surfaces of the batten rods 2 close to the plate body 1 are connected with anti-skid strips 15, and the anti-skid strips 15 are connected with.

[0023] The connecting assembly 3 comprises an adapter plate 31, the surface of the adapter plate 31 is symmetrically connected with mounting columns 32, the surfaces of the two mounting columns 32 are rotatably connected with drive rods 33, one end of the drive rod 33 is rotatably connected with one end of the adapter column 9, the two ends of the drive rod 33 are provided with bearings, the mounting column 32 and the adapter column 9 are rotatably connected with the drive rod 33 through the bearings, the surface of the adapter plate 31 is provided with a connecting frame 34, the connecting frame 34 is provided with connecting plates 35 on the connecting shafts in a symmetrical manner, the connecting plates 35 are connected on the surfaces of the batten rods, the connecting assembly 3 further comprises a torsional spring 36, the torsional spring 36 is installed on the connecting shaft of the connecting frame 34, one end of the torsional spring 36 is connected with the surface of the adapter plate 31, and the other end of the torsional spring 36 is connected with the surface of the batten rod 2.

[0024] The side of the plate body 1 is provided with a protective shell 11, the driving assembly 10 is located in the interior of the protective shell 11, the driving assembly 10 comprises a double-shaft motor 101 and two transmission rods 102, the double-shaft motor 101 is installed on the side of the plate body 1, one end of the two transmission rods 102 is connected with the output shaft of the double-shaft motor 101, and the other end of the two transmission shafts is connected with a driving bevel gear 103, the surface of the two driving bevel gears 103 is connected with a driven bevel gear 104, the two driven bevel gears 104 are connected with one end of the two bidirectional screws 6 respectively, the surface of the two transmission rods 102 is connected with a fixed plate 105, the two fixed plates 105 are connected on the side of the plate body 1, the plate body 1 is provided with a bracket 12 on the side, and the double-shaft motor 101 is connected to the inner wall of the bracket 12.

[0025] When the advertising poster is fixed, the pressing rod 2 is turned over in the direction away from the plate body 1, the pressing rod 2 twists the torsional spring 36, the torsional spring 36 is contracted, the edge of the poster is aligned below the pressing rod 2, the pressing rod 2 is loosened, the torsional spring 36 is stretched to press the pressing rod 2 to the surface of the advertising poster, the pressing rod 2 cooperates with the plate body 1 to clamp and fix the advertising poster, when it is needed to replace, the pressing rod 2 is opened, and the advertising poster can be taken down, so that the advertising poster is conveniently fixed and replaced; when different size posters are replaced, the double-shaft motor 101 is started, the output shaft of the double-shaft motor 101 drives the transmission rod 102 to rotate, the transmission rod 102 drives the driving bevel gear 103 to rotate, the driving bevel gear 103 drives the driven bevel gear 104 to rotate, the driven bevel gear 104 drives the bidirectional screw 6 to rotate, the bidirectional screw 6 drives the moving block 7 to move, the moving block 7 drives the driving rod 33 to move, the driving rod 33 drives the pressing rod 2 to move through the connecting plate 31, the position of the pressing rod 2 is adjusted, and different size advertising posters are adapted.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A display board, characterized by, Include: The plate body (1) and two mutually parallel setting of the pressing bar (2), and the surface of the two pressing bar (2) is connected with connecting assembly (3), the plate body (1) is provided with installation cavity (4), the top and bottom of the inner wall of installation cavity (4) are provided with mounting seat (5), the inner wall of mounting seat (5) is connected with two-way screw rod (6), the surface of two-way screw rod (6) is installed with moving block (7) symmetrically, the surface of the two-way screw rod (6) of the publicity board is opened with through slot (8), the surface of two moving blocks (7) is connected with the link column (9), one end of the link column (9) passes through the through slot (8) and is connected with one end of the connecting assembly (3), the side of the publicity board is provided with drive assembly (10), one end of two-way screw rod (6) penetrates the plate body (1) and is connected with the surface of drive assembly (10).

2. A display panel according to claim 1, wherein, The connecting assembly (3) includes the link plate (31), the surface of the link plate (31) is connected with the mounting column (32) symmetrically, and the surface of the two mounting columns (32) is rotatably connected with the drive rod (33), one end of the drive rod (33) is rotatably connected with one end of the link column (9), the surface of the link plate (31) is provided with the connecting frame (34), the connecting shaft of the connecting frame (34) is provided with the connecting plate (35) symmetrically, and the connecting plate (35) is connected to the surface of the pressing bar strip.

3. A display panel according to claim 2, wherein, The connecting assembly (3) further includes torsion spring (36), the torsion spring (36) is installed on the connecting shaft of the connecting frame (34), one end of the torsion spring (36) is connected with the surface of the link plate (31), and the other end of the torsion spring (36) is connected with the surface of the pressing bar (2).

4. The promotional panel of claim 1, wherein, The side of the plate body (1) is provided with a protective shell (11), and the drive assembly (10) is located in the interior of the protective shell (11).

5. The promotional panel of claim 1, wherein, The drive assembly (10) includes double-shaft motor (101) and two transmission rods (102), the double-shaft motor (101) is installed on the side of the plate body (1), one end of the two transmission rods (102) is connected with the output shaft of the double-shaft motor (101), and the other end of the two transmission shafts is connected with the driving bevel gear (103), the surface of the two driving bevel gears (103) is connected with the driven bevel gear (104), the two driven bevel gears (104) are connected with one end of the two two-way screw rods (6) respectively, the surface of the two transmission rods (102) is connected with the fixed plate (105), and the two fixed plates (105) are connected to the side of the plate body (1).

6. A display panel according to claim 5, wherein, The plate body (1) is installed on the side of the bracket (12), and the double-shaft motor (101) is connected to the inner wall of the bracket (12).

7. A display panel according to claim 6, wherein, The top and bottom of the plate body (1) are connected with mounting plate (13), and the surface of the mounting plate (13) is symmetrically provided with mounting slot (14).

8. The promotional panel of claim 1, wherein, The surface of the pressing bar (2) close to the plate body (1) is connected with the antiskid strip (15).

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