CN216119507U

CN216119507U - Multimedia mobile propaganda device based on agricultural platform is promoted

Info

Publication number: CN216119507U
Application number: CN202122403121.9U
Authority: CN
Inventors: 魏建银
Original assignee: Ruian Butterfly Information Technology Co ltd
Current assignee: Ruian Butterfly Information Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-22
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a multimedia mobile propaganda device based on agricultural platform popularization, which relates to the technical field of agricultural platform popularization and comprises a device shell, wherein the upper surface of the device shell is hinged with a protective cover; the mounting panel, it sets up the right side of connecting rod, the surface mosaic of mounting panel has the display screen, the right side of mounting panel is fixed with the ratch. This portable propaganda device of multi-media based on agricultural platform promotes is provided with the connecting block, under the effect of spacing groove and connecting rod for the mounting panel can slide, under the effect of stopper, can play spacing effect, reduces the too much condition of mounting panel slip, and conveniently accomodates the mounting panel to the device shell in, plays the effect of protection.

Description

Multimedia mobile propaganda device based on agricultural platform is promoted

Technical Field

The utility model relates to the technical field of agricultural platform popularization, in particular to a multimedia mobile propaganda device based on agricultural platform popularization.

Background

The popularization of the agricultural platform can explore labor resources for popularization personnel, strengthen cultural knowledge and information of rural residents, and enable farmers to obtain educational opportunities through informal education channels. Therefore, the agricultural promoters can provide information services for farmers through education and propagation methods, and because the agricultural technologies in China are quite advanced, the technologies are widely popularized and applied to daily production of people.

Present portable propaganda device lacks corresponding safeguard measure, and the used display screen of propaganda is not convenient for accomodate, to above-mentioned condition, carries out technical innovation on present portable propaganda device of multimedia basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multimedia mobile propaganda device based on agricultural platform popularization, which aims to solve the problems that the existing mobile propaganda device in the background technology lacks corresponding protection measures, and a display screen used for propaganda is inconvenient to store.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable propaganda device of multi-media based on agricultural platform promotes, includes:

the device comprises a device shell, wherein the upper surface of the device shell is hinged with a protective cover, two connecting blocks are symmetrically arranged inside the device shell, limiting grooves are formed in the two connecting blocks, limiting blocks are arranged at the upper ends of the two connecting blocks, and connecting rods are connected inside the limiting grooves;

the mounting plate is arranged on the right side of the connecting rod, a display screen is embedded in the outer surface of the mounting plate, a toothed bar is fixed on the right side of the mounting plate, and the lower surface of the toothed bar is connected with a guide rod;

the double-shaft motor is arranged on the inner surface of the device shell, and the output end of the double-shaft motor is connected with a driving gear.

Preferably, be bolted connection between connecting block and the device shell, and the mounting panel passes through to constitute sliding construction between connecting rod and the spacing groove and the connecting block to the structure of connecting rod is L style of calligraphy structure.

Preferably, a fixing structure is integrated between the limiting block and the connecting block, the guide rod penetrates through the inner wall of the toothed rod, and the guide rod is fixedly connected with the device shell.

Preferably, the double-shaft motor is connected with the device shell through bolts, a rotating structure is formed between the driving gear and the double-shaft motor, and the toothed bar is in meshed connection with the driving gear.

Preferably, the device housing is further provided with:

the audio amplifier, its symmetry sets up the internal surface of device shell, the right side of device shell and the one side that is close to the audio amplifier are provided with the waterproof board, two brushes are installed to the inner wall symmetry of device shell, the inside lower extreme symmetry of device shell is provided with two and collects the box, the inside lower surface of device shell is provided with the rod cover, the top of rod cover is connected with electric telescopic handle, electric telescopic handle's last fixed surface has solar panel.

Preferably, be threaded connection between audio amplifier and the device shell, and collect and be swing joint between box and the device shell, the outer wall of brush closely laminates with the outer wall of display screen.

Preferably, be fixed connection between rod cover and the device shell, and solar panel passes through to constitute extending structure between electric telescopic handle and the rod cover.

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

1. the multimedia mobile propaganda device based on agricultural platform popularization is provided with the connecting block, the mounting plate can slide under the action of the limiting groove and the connecting rod, the limiting effect can be achieved under the action of the limiting block, the situation that the mounting plate slides too much is reduced, the mounting plate is convenient to store into a device shell, and the protection effect is achieved;

2. the multimedia mobile propaganda device based on agricultural platform popularization is provided with the guide rod, which can play a role in guiding and avoid the deflection of the toothed bar during movement, thereby improving the stability of the mounting plate during sliding; the driving gear is driven to be meshed with the toothed bar through the arranged double-shaft motor, so that the two mounting plates are driven to synchronously move, the two motors are not required to drive, and the practicability is high;

3. the multimedia mobile propaganda device based on agricultural platform popularization is provided with the sound box, the sound box can play a role of loudspeaking, the propaganda effect is improved, the arranged hairbrush can sweep impurities on the surface of the display screen, and the use is convenient; through the electric telescopic handle who sets up, can drive solar panel motion, solar panel absorbs solar heat and converts electric power to supply power, the energy can be saved to the device.

Drawings

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

FIG. 2 is a perspective view of the mounting plate of the present invention;

FIG. 3 is a schematic view of the structure of the joint between the limiting groove and the connecting rod according to the present invention;

FIG. 4 is a schematic cross-sectional view of the housing of the device of the present invention.

In the figure: 1. a device housing; 2. a protective cover; 3. connecting blocks; 4. a limiting groove; 5. a limiting block; 6. a connecting rod; 7. mounting a plate; 8. a display screen; 9. a rack bar; 10. a guide bar; 11. a double-shaft motor; 12. a driving gear; 13. a sound box; 14. a waterproof sheet; 15. a brush; 16. a collection box; 17. a rod sleeve; 18. an electric telescopic rod; 19. a solar panel.

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.

The utility model provides a multimedia mobile propaganda device based on agricultural platform popularization through improvement, as shown in figures 1-3, comprising: the multimedia device comprises a device shell 1, wherein a protective cover 2 is hinged to the upper surface of the device shell 1, a handle is mounted on the right side of the device shell 1, four universal wheels are symmetrically arranged on the lower surface of the device shell 1, the multimedia device is convenient to move through the arranged handle and universal wheels, two connecting blocks 3 are symmetrically arranged inside the device shell 1, the connecting blocks 3 are connected with the device shell 1 through bolts, limiting grooves 4 are formed in the two connecting blocks 3, limiting blocks 5 are arranged at the upper ends of the two connecting blocks 3, an integrated fixed structure is formed between the limiting blocks 5 and the connecting blocks 3, and connecting rods 6 are connected inside the limiting grooves 4; the mounting plate 7 is arranged on the right side of the connecting rod 6, the mounting plate 7 forms a sliding structure with the connecting block 3 through the connecting rod 6 and the limiting groove 4, the connecting rod 6 is of an L-shaped structure, the mounting plate 7 can slide under the action of the limiting groove 4 and the connecting rod 6 through the arranged connecting block 3, the limiting effect can be achieved under the action of the limiting block 5, and the situation that the mounting plate 7 slides too much is reduced; a display screen 8 is embedded in the outer surface of the mounting plate 7, a toothed bar 9 is fixed on the right side of the mounting plate 7, a guide rod 10 is connected to the lower surface of the toothed bar 9, the guide rod 10 penetrates through the inner wall of the toothed bar 9, the guide rod 10 is fixedly connected with the device shell 1, and the guide rod 10 can play a role in guiding, so that the toothed bar 9 is prevented from being deviated during movement, and the stability of the mounting plate 7 during sliding is improved; double-shaft motor 11, its internal surface at device shell 1 is installed to it, be bolted connection between double-shaft motor 11 and the device shell 1, double-shaft motor 11's output is connected with driving gear 12, and constitute revolution mechanic between driving gear 12 and the double-shaft motor 11, and be connected for the meshing between ratch 9 and the driving gear 12, through the double-shaft motor 11 who sets up, drive driving gear 12 meshing ratch 9, thereby drive two mounting panels 7 and carry out synchronous motion, it drives to need not two motors, therefore, the clothes hanger is strong in practicability.

The utility model provides a multimedia mobile propaganda device based on agricultural platform popularization through improvement, as shown in fig. 1 and 4, comprising: the loudspeaker box 13 is symmetrically arranged on the inner surface of the device shell 1, the loudspeaker box 13 is in threaded connection with the device shell 1, the loudspeaker box 13 can play a role of raising the sound and improve the propaganda effect, a waterproof plate 14 is arranged on the right side of the device shell 1 and on one side close to the loudspeaker box 13, two brushes 15 are symmetrically arranged on the inner wall of the device shell 1, two collecting boxes 16 are symmetrically arranged at the lower end inside the device shell 1, the collecting boxes 16 are movably connected with the device shell 1, the outer wall of the brush 15 is tightly attached to the outer wall of the display screen 8, the arranged brush 15 can sweep impurities on the surface of the display screen 8 and is convenient to use, a rod sleeve 17 is arranged on the lower surface inside the device shell 1, the rod sleeve 17 is fixedly connected with the device shell 1, an electric telescopic rod 18 is connected above the rod sleeve 17, and a solar panel 19 is fixed on the upper surface of the electric telescopic rod 18, and solar panel 19 passes through to constitute extending structure between electric telescopic handle 18 and the pole cover 17, through electric telescopic handle 18 that sets up, can drive solar panel 19 motion, and solar panel 19 absorbs solar heat and converts electric power into to supply power, the energy can be saved to the device.

This portable propaganda device of multi-media based on agricultural platform promotes's theory of operation: before the multimedia mobile propaganda device based on agricultural platform popularization is used, the device shell 1 is moved to a proper position through a handle and universal wheels, then a protective cover 2 is opened, a limit groove 4 arranged in a connecting block 3 is used, a double-shaft motor 11 is started to drive a driving gear 12 to be meshed with a toothed bar 9, under the coordination of the connecting bar 6, a mounting plate 7 can be lifted, a display screen 8 is moved out of the device shell 1, a guide rod 10 arranged on the toothed bar 9 can play a role in guiding, the condition that the toothed bar 9 is deviated can be effectively avoided, a limit block 5 arranged on the connecting block 3 can play a role in limiting under the coordination of an L-shaped structure connecting bar 6, the mounting plate 7 is prevented from being damaged due to too much lifting, and an electric telescopic rod 18 is enabled to drive a solar panel 19 to move through a rod sleeve 17, the solar panel 19 moves to the outside to absorb the heat of the sun and convert the heat into electric power, the inverter arranged in the device shell 1 converts direct current into alternating current, thus the device can be powered, energy is saved, the display screen 8 can display the video of agricultural propaganda, the arranged sound box 13 can play a role of raising the voice, the propaganda effect is improved, the waterproof board 14 arranged on the sound box 13 can play a certain waterproof role, rainwater is prevented from entering the sound box 13, after the device is used, the electric telescopic rod 18 drives the solar panel 19 to reset, the double-shaft motor 11 drives the driving gear 12 to rotate, so that the display screen 8 is moved into the device shell 1, meanwhile, impurities on the surface of the display screen 8 can be cleaned through the arranged brush 15, the device is convenient for next use, the cleaned impurities fall into the collecting box 16 under the self gravity effect, thereby collect impurity, then close protective cover 2, play the effect of protection, conveniently accomodate, can take off collection box 16, be convenient for carry out unified processing to impurity.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable propaganda device of multi-media based on agricultural platform promotes which characterized in that includes:

the device comprises a device shell (1), wherein a protective cover (2) is hinged to the upper surface of the device shell (1), two connecting blocks (3) are symmetrically arranged inside the device shell (1), limiting grooves (4) are formed in the two connecting blocks (3), limiting blocks (5) are arranged at the upper ends of the two connecting blocks (3), and connecting rods (6) are connected inside the limiting grooves (4);

the mounting plate (7) is arranged on the right side of the connecting rod (6), a display screen (8) is inlaid in the outer surface of the mounting plate (7), a toothed bar (9) is fixed on the right side of the mounting plate (7), and the lower surface of the toothed bar (9) is connected with a guide rod (10);

the double-shaft motor (11) is arranged on the inner surface of the device shell (1), and the output end of the double-shaft motor (11) is connected with a driving gear (12).

2. The mobile multimedia propaganda device promoted based on agricultural platform of claim 1, wherein: be bolted connection between connecting block (3) and device shell (1), and mounting panel (7) pass through and constitute sliding construction between connecting rod (6) and spacing groove (4) and connecting block (3) to the structure of connecting rod (6) is L style of calligraphy structure.

3. The mobile multimedia propaganda device promoted based on agricultural platform of claim 1, wherein: the device is characterized in that an integrated fixing structure is arranged between the limiting block (5) and the connecting block (3), the guide rod (10) penetrates through the inner wall of the toothed rod (9), and the guide rod (10) is fixedly connected with the device shell (1).

4. The mobile multimedia propaganda device promoted based on agricultural platform of claim 1, wherein: the double-shaft motor (11) is connected with the device shell (1) through bolts, a rotating structure is formed between the driving gear (12) and the double-shaft motor (11), and the rack bar (9) is in meshed connection with the driving gear (12).

5. The mobile multimedia propaganda device promoted based on agricultural platform of claim 1, wherein: the device housing (1) is further provided with:

loudspeaker box (13), its symmetry sets up the internal surface of device shell (1), the right side of device shell (1) and the one side that is close to loudspeaker box (13) are provided with waterproof board (14), two brush (15) are installed to the inner wall symmetry of device shell (1), the inside lower extreme symmetry of device shell (1) is provided with two and collects box (16), the inside lower surface of device shell (1) is provided with pole cover (17), the top of pole cover (17) is connected with electric telescopic handle (18), the last fixed surface of electric telescopic handle (18) has solar panel (19).

6. The mobile multimedia propaganda device promoted based on agricultural platform according to claim 5, is characterized in that: be threaded connection between audio amplifier (13) and device shell (1), and collect and be swing joint between box (16) and the device shell (1), the outer wall of brush (15) closely laminates with the outer wall of display screen (8).

7. The mobile multimedia propaganda device promoted based on agricultural platform according to claim 5, is characterized in that: the rod sleeve (17) is fixedly connected with the device shell (1), and the solar panel (19) forms a telescopic structure through the electric telescopic rod (18) and the rod sleeve (17).