A digital cultural and creative market promotion device

Abstract

The utility model discloses a digital cultural and creative market promotion device, comprising a base, a mounting plate fixedly mounted on the top surface of the base, display boards mounted on both sides of the mounting plate, a telescopic frame mounted together with the sides of the base and the mounting plate, a plurality of springs mounted in the telescopic frame, a fixing plate fixedly mounted on the side wall of the telescopic frame, a moving mechanism arranged in the base, a driving box slidably connected to the top surface of the mounting plate, the utility model is simple to operate when in use, dust on each display board can be cleaned, and a large amount of dust accumulated on the display board due to long-term outdoor driving of the car is avoided, which affects the display effect of the display board, and at the same time, the lateral force caused by sudden braking is offset by the spring, thereby reducing the vibration received by the display board, and avoiding the lateral force directly acting on the display board to cause damage, and realizing the convenient movement of the device, and at the same time, the universal wheel can be hidden by the threaded column, thereby making the device stable.

Description

Technical Field

[0001] The utility model relates to the field of digital cultural market publicity, in particular to a digital cultural creative market publicity device. Background Art

[0002] Digital cultural and creative market promotion equipment is a tool specifically used to promote and publicize digital cultural and creative products. Digital cultural creativity is promoted as a new generation of information technology. When carrying out digital cultural creativity, in order to achieve the purpose of digital cultural creativity, it is necessary to use display means for display.

[0003] In order to increase the exposure of digital cultural creativity, it is often necessary to move the device to a vehicle for mobile promotion, so as to obtain more exposure through the movement of the vehicle. However, due to unknown road conditions, vehicles often brake suddenly, which causes vibration to the display board during the sudden braking process, causing it to be damaged. In addition, since the vehicle is driving outdoors, outdoor dust and other impurities will adhere to the display board, which will not only affect the display effect of the display board but also shorten the service life of the display board. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the background technology and to propose a digital cultural and creative market promotion device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A digital cultural and creative market promotion device comprises a base, a mounting plate is fixedly mounted on the top surface of the base, display boards are mounted on both sides of the mounting plate, a telescopic frame is mounted on the sides of the base and the mounting plate, a plurality of springs are mounted in the telescopic frame, a fixing plate is fixedly mounted on the side wall of the telescopic frame, a moving mechanism is arranged in the base, a driving box is slidably connected to the top surface of the mounting plate, the mounting plate drives the driving box to slide via a reciprocating mechanism, two cleaning rollers are symmetrically rotatably connected to the bottom surface of the driving box, and the bottom end of each cleaning roller is slidably connected to the top surface of the base, and each cleaning roller is in contact with the display board corresponding to the position, and the driving box drives the cleaning roller to rotate via the driving mechanism.

[0007] Preferably, the reciprocating mechanism includes a first motor, and the first motor is fixedly mounted on the side of the mounting plate, the output shaft of the first motor passes through the mounting plate and is connected to a reciprocating screw, and the reciprocating screw is rotatably connected in the mounting plate, a screw sleeve is threadedly connected to the reciprocating screw, and the drive box is fixedly mounted on the top of the screw sleeve.

[0008] Preferably, the driving mechanism includes a second motor, and the second motor is located on the bottom wall of the driving box, each output shaft of the second motor is connected to a rotating shaft, a driving bevel gear is installed at one end of each rotating shaft, a driven bevel gear is installed at the top of each cleaning roller, and the driving bevel gear is meshed with the driven bevel gear.

[0009] Preferably, the moving mechanism includes a plurality of grooves, and each groove is symmetrically opened in the base, each base is threadedly connected with a plurality of threaded columns, and each threaded column passes through the base and is located in a groove at a corresponding position, and the bottom end of each threaded column is rotatably connected to a universal wheel.

[0010] Preferably, the base is symmetrically provided with first slide grooves, and the bottom end of each cleaning roller is slidably connected in the first slide groove.

[0011] Preferably, a second slide groove is provided on the top surface of the mounting plate, and the second slide groove is square in shape, and the lead screw sleeve is slidably connected in the second slide groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model realizes that the first motor starts to drive the driving box to move back and forth by arranging the first motor, the second motor drives the bevel gear and the driven bevel gear, and then drives the cleaning rollers at both ends to rotate, so as to clean the dust on each display board, and avoid the accumulation of more dust on the display board due to the long-term outdoor driving of the car, which affects the display effect of the display board.

[0014] 2. The utility model sets telescopic frames, springs and other devices to achieve the purpose of offsetting the lateral force caused by the sudden brake when the car encounters an emergency brake while driving, thereby reducing the vibration received by the display board and avoiding the lateral force directly acting on the display board to cause damage.

[0015] 3. The utility model realizes the convenient movement of the device by arranging devices such as threaded columns and universal wheels. At the same time, the universal wheels can be hidden by the threaded columns, thereby making the device stable.

[0016] To sum up, the utility model is easy to operate when in use, and can clean the dust on each display board, thereby preventing the car from driving outdoors for a long time, which leads to a lot of dust accumulation on the display board and affects the display effect of the display board. At the same time, the lateral force caused by sudden braking is offset by the spring, thereby reducing the vibration received by the display board, avoiding the lateral force directly acting on the display board and causing damage, and realizing the convenient movement of the device. At the same time, the universal wheel can be hidden by the threaded column, so that the device can be placed stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a digital cultural and creative market promotion device proposed by the utility model;

[0018] Figure 2 This is a schematic cross-sectional structure diagram of a drive box of a digital cultural and creative market promotion device proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the base of a digital cultural and creative market promotion device proposed by the utility model;

[0020] Figure 4 The utility model provides a schematic cross-sectional structure diagram of a telescopic frame of a digital cultural and creative market promotion device.

[0021] In the figure: 1 base, 2 mounting plate, 3 telescopic frame, 4 fixing plate, 5 threaded column, 6 first slide slot, 7 second slide slot, 8 reciprocating screw, 9 driving box, 10 first motor, 11 cleaning roller, 12 second motor, 13 rotating shaft, 14 driving bevel gear, 15 driven bevel gear, 16 screw sleeve, 17 universal wheel, 18 groove, 19 spring, 20 display board. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-3 A digital cultural and creative market promotion device includes a base 1, a mounting plate 2 is fixedly installed on the top surface of the base 1, display boards 20 are installed on both sides of the mounting plate 2, a telescopic frame 3 is installed on the sides of the base 1 and the mounting plate 2, a plurality of springs 19 are installed in the telescopic frame 3, a fixing plate 4 is fixedly installed on the side wall of the telescopic frame 3, and a plurality of thread grooves are opened on each fixing plate 4, and screws are connected by threads in the thread grooves to fix the device in the vehicle bucket through the fixing plate 4, and at the same time, the lateral force of the vehicle during emergency braking is offset by the plurality of springs 19 to avoid direct action on the display board 20 and damage;

[0024] A moving mechanism is provided in the base 1, and the moving mechanism includes a plurality of grooves 18, and each groove 18 is symmetrically opened in the base 1, and each base 1 is threadedly connected with a plurality of threaded columns 5, and each threaded column 5 passes through the base 1 and is located in the groove 18 at a corresponding position, and the bottom end of each threaded column 5 is rotatably connected with a universal wheel 17, and the universal wheel 17 can be lifted or hidden by twisting the threaded column 5, so as to facilitate movement and fixation;

[0025] A driving box 9 is slidably connected to the top surface of the mounting plate 2, and the mounting plate 2 drives the driving box 9 to slide through a reciprocating mechanism. The reciprocating mechanism includes a first motor 10, and the first motor 10 is fixedly mounted on the side of the mounting plate 2. The output shaft of the first motor 10 passes through the mounting plate 2 and is connected to a reciprocating screw 8, and the reciprocating screw 8 is rotatably connected in the mounting plate 2. A screw sleeve 16 is threadedly connected to the reciprocating screw 8, and the driving box 9 is fixedly mounted on the top of the screw sleeve 16. A second slide groove 7 is provided on the top surface of the mounting plate 2, and the shape of the second slide groove 7 is square, and the screw sleeve 16 is slidably connected in the second slide groove 7. The square second slide groove 7 is used to limit the screw sleeve 16 so that it cannot rotate, but can only move linearly reciprocatingly. The reciprocating screw 8 is driven to rotate by the first motor 10, and then the screw sleeve 16 is driven to reciprocate;

[0026] The bottom surface of the driving box 9 is symmetrically rotatably connected to two cleaning rollers 11, and the bottom end of each cleaning roller 11 is slidably connected to the top surface of the base 1. The base 1 is symmetrically provided with a first slide groove 6, and the bottom end of each cleaning roller 11 is slidably connected to the first slide groove 6, and each cleaning roller 11 is in contact with the display board 20 corresponding to the position, and the dust on the display board 20 is cleaned by the rotation of the cleaning roller 11;

[0027] The driving box 9 drives the cleaning roller 11 to rotate through the driving mechanism. The driving mechanism includes a second motor 12, and the second motor 12 is located on the bottom wall of the driving box 9. Each output shaft of the second motor 12 is connected to a rotating shaft 13, and a driving bevel gear 14 is installed at one end of each rotating shaft 13. A driven bevel gear 15 is installed at the top of each cleaning roller 11, and the driving bevel gear 14 is meshed with the driven bevel gear 15. It is worth noting that the second motor 12 is a dual-axis motor, and then the driving bevel gear 14 is meshed with the driven bevel gear 15 to change the transmission direction of the force, thereby realizing the rotation of the cleaning roller 11.

[0028] When the utility model is used, when the device needs to be fixed on the truck bucket, the device can be moved to the outside of the truck bucket through the universal wheel 17, and then the device is moved onto the truck bucket by tools, and then the universal wheel 17 is hidden by twisting the threaded column 5, so that the device is stably placed on the truck bucket;

[0029] Then, the device is fixed on the truck bed through multiple threaded holes on the fixing plate 4. When the truck encounters an emergency brake during driving, the spring 19 in the telescopic frame 3 installed on the outside of the base 1 and the mounting plate 2 can offset the vibration, thereby reducing the vibration received by the display board 20 and avoiding direct damage to the display board 20.

[0030] Then, when the vehicle has been driving outdoors for a long time, the first motor 10 and the second motor 12 can be started, and the reciprocating screw 8 can be driven to rotate by the first motor 10, and then the screw sleeve 16 is threadedly installed on the reciprocating screw 8 to drive the drive box 9 to reciprocate. At the same time, the rotating shafts 13 at both ends are driven to rotate by the first motor 10, and then the driving bevel gear 14 is engaged with the driven bevel gear 15 to drive the cleaning roller 11 to rotate, and the display board 20 at the corresponding position is cleaned to avoid excessive dust accumulation and affect people's viewing.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A digital cultural and creative market promotion device, comprising a base (1), characterized in that: A mounting plate (2) is fixedly mounted on the top surface of the base (1), and display boards (20) are mounted on both sides of the mounting plate (2). A telescopic frame (3) is mounted on the sides of the base (1) and the mounting plate (2), and a plurality of springs (19) are mounted in the telescopic frame (3). A fixed plate (4) is fixedly mounted on the side wall of the telescopic frame (3). A moving mechanism is arranged in the base (1), and a driving box (9) is slidably connected to the top surface of the mounting plate (2). The mounting plate (2) drives the driving box (9) to slide through a reciprocating mechanism. Two cleaning rollers (11) are symmetrically rotatably connected to the bottom surface of the driving box (9), and the bottom end of each cleaning roller (11) is slidably connected to the top surface of the base (1), and each cleaning roller (11) is in contact with a display board (20) at a corresponding position. The driving box (9) drives the cleaning roller (11) to rotate through the driving mechanism.

2. A digital cultural and creative market promotion device according to claim 1, characterized in that: The reciprocating mechanism comprises a first motor (10), and the first motor (10) is fixedly mounted on the side of the mounting plate (2), the output shaft of the first motor (10) passes through the mounting plate (2) and is connected to a reciprocating screw (8), and the reciprocating screw (8) is rotatably connected in the mounting plate (2), a screw sleeve (16) is threadedly connected to the reciprocating screw (8), and a drive box (9) is fixedly mounted on the top of the screw sleeve (16).

3. A digital cultural and creative market promotion device according to claim 2, characterized in that: The driving mechanism comprises a second motor (12), and the second motor (12) is located on the bottom wall of the driving box (9), each output shaft of the second motor (12) is connected to a rotating shaft (13), one end of each rotating shaft (13) is mounted with a driving bevel gear (14), the top end of each cleaning roller (11) is mounted with a driven bevel gear (15), and the driving bevel gear (14) is meshed with the driven bevel gear (15).

4. The digital cultural and creative market promotion device according to claim 3, characterized in that: The moving mechanism comprises a plurality of grooves (18), and each groove (18) is symmetrically arranged in the base (1); each base (1) is threadedly connected with a plurality of threaded columns (5), and each threaded column (5) passes through the base (1) and is located in a groove (18) at a corresponding position; and the bottom end of each threaded column (5) is rotatably connected with a universal wheel (17).

5. The digital cultural and creative market promotion device according to claim 4, characterized in that: The base (1) is symmetrically provided with a first slide groove (6), and the bottom end of each cleaning roller (11) is slidably connected in the first slide groove (6).

6. The digital cultural and creative market promotion device according to claim 5, characterized in that: A second slide groove (7) is provided on the top surface of the mounting plate (2), and the second slide groove (7) is square in shape, and the lead screw sleeve (16) is slidably connected in the second slide groove (7).

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