CN112991990B

CN112991990B - Rotary legal science popularization propaganda device and propaganda method

Info

Publication number: CN112991990B
Application number: CN202110387764.0A
Authority: CN
Inventors: 李晓燕; 徐辉; 王晓梅; 周淑芳; 王霞; 刘娜; 朱青青; 李媛媛
Original assignee: Qingdao Huanghai University
Current assignee: Qingdao Huanghai University
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2023-04-18
Anticipated expiration: 2041-04-12
Also published as: CN112991990A

Abstract

The invention provides a rotary legal science popularization propaganda device and a propaganda method, which belong to the technical field of propaganda devices and comprise the following steps: a box body; the baffle is arranged on the box body; the propaganda frame is arranged in the box body; the lifting hole is formed in the upper end of the box body; four publicity boards are arranged, and are all arranged in the publicity frame; the moving mechanism is arranged in the box body and is connected with the publicity board so as to realize the movement of the publicity board; the rotating mechanism is arranged in the box body and is used for rotating the publicity board and the publicity frame; the propaganda column comprises a box body, a lifting mechanism and a transmission part, wherein the box body is provided with a lower inner wall, the lifting mechanism is arranged on the lower inner wall of the box body and is used for lifting a propaganda frame, the transmission part is arranged on the lower inner wall of the box body, and the propaganda column can solve the problem that the propaganda column in the prior art can only carry out propaganda through one side, so that people around the propaganda column are inconvenient to watch in a place with many people.

Description

Rotary legal science popularization propaganda device and propaganda method

Technical Field

The invention belongs to the technical field of propaganda devices, and particularly relates to a rotary legal science popularization propaganda device and a propaganda method.

Background

The legal science popularization education is that the society or social groups apply purposeful, planned and organized influences on members thereof by using certain ideological concepts, political views and moral norms so as to enable the members to form social practice activities meeting the ideological traits required by certain society. The propaganda is an important component in legal science popularization study and work, and the propaganda mode in the prior art is to stick propaganda paper, arrange a propaganda show window, a propaganda frame and the like.

Present political thought propaganda device all is the publicity column, but the publicity column can only carry out propaganda through the one side to people all around of being not convenient for watch in the place that the people are many, and current publicity column makes its unable height-adjusting because its highly fixed, thereby the height that is not convenient for inequality people watch.

Disclosure of Invention

The invention aims to provide a rotary legal science popularization propaganda device and a propaganda method, and aims to solve the problem that a propaganda column in the prior art can only carry out propaganda through one side, so that people around the propaganda column are inconvenient to watch in a place with many people.

In order to achieve the purpose, the invention provides the following technical scheme:

a rotary legal science propaganda device, comprising:

a box body;

the baffle is arranged on the box body;

the propaganda frame is arranged in the box body;

the lifting hole is formed in the upper end of the box body;

the number of the publicity boards is four, and the four publicity boards are all arranged in the publicity frame;

the moving mechanism is arranged in the box body and is connected with the publicity board so as to realize the movement of the publicity board;

the rotating mechanism is arranged in the box body and is used for rotating the publicity board and the publicity frame; and

the lifting mechanism is arranged on the lower inner wall of the box body and used for lifting the propaganda frame.

As a preferable aspect of the present invention, the lifting mechanism includes a transmission part and a lifting part, the transmission part is disposed on the lower inner wall of the box body, the lifting part is connected to the transmission part to realize rotation thereof, the moving mechanism includes a driving part and a moving part, the driving part is disposed in the box body, the moving part is disposed in the box body, and the moving part is connected to the driving part to realize movement of the publicity board.

As a preferable scheme of the present invention, the lifting member includes two screw rods, two first chain wheels, two lifting plates, and two limit rings, the two screw rods are rotatably connected between the upper and lower inner walls of the box body, the lifting plates are threadedly connected to the surfaces of the two screw rods, the two first chain wheels are provided, each first chain wheel is fixedly connected to the surface of each screw rod, the two limit rings are provided, and each limit ring is fixedly connected to the surface of each screw rod.

As a preferable scheme of the present invention, the transmission part includes a second servo motor, a second sprocket and a chain, the second servo motor is fixedly connected to the lower inner wall of the box body, the second sprocket is fixedly connected to an output end of the second servo motor, and the chain is drivingly connected between the two first sprockets and the second sprocket.

As a preferable aspect of the present invention, the rotating mechanism includes an installation shaft, a first gear, a first installation disc, a first servo motor, and a second gear, the installation shaft is rotatably connected to the upper end of the lifting plate, the first gear is fixedly connected to the upper end of the installation shaft, the first installation disc is fixedly connected to the upper end of the first gear, the first servo motor is fixedly connected to the lower end of the lifting plate, an output end of the first servo motor movably penetrates through the lifting plate and extends to an upper side of the lifting plate, the second gear is fixedly connected to an output end of the first servo motor, and the second gear and the first gear are engaged with each other.

As a preferred scheme of the present invention, the upper end of the first mounting plate is fixedly connected with four uniformly distributed support rods, the upper ends of the four support rods are fixedly connected with a mounting plate, and the upper end of the mounting plate is provided with four uniformly distributed limiting holes.

As a preferable mode of the present invention, the driving part includes four first mounting blocks, four second mounting plates, four first mounting blocks, four second bevel gears, four worms and four first bevel gears, the four first mounting blocks are fixedly connected to the lower ends of the mounting plates, the second mounting plate is fixedly connected to the lower ends of the four first mounting blocks, the third servo motor is fixedly connected to the lower end of the second mounting plate, an output end of the third servo motor movably penetrates through the second mounting plate and extends to the upper side of the second mounting plate, the second bevel gears are fixedly connected to the output end of the third servo motor, the four worms are provided, each worm is rotatably connected to one end of each first mounting block, which is far away from the second bevel gear, and movably penetrates through the first mounting blocks and extends to the outer side of the first mounting block, the four first bevel gears are provided, each first bevel gear is fixedly connected to one end of each worm, which is close to the second bevel gear, and each first bevel gear and each second bevel gear are meshed with each other.

As a preferable scheme of the invention, the moving parts are provided with four groups, each group of moving parts comprises a third gear, a worm wheel, two rotating shafts, two racks and two second mounting blocks, the two second mounting blocks are provided and fixedly connected to the lower end of the mounting plate, the rotating shafts are rotatably connected between the two second mounting blocks, the rotating shafts movably penetrate through the two second mounting blocks and extend to the outer sides of the two second mounting blocks, the third gears are provided with two third gears, the third gears are respectively and fixedly connected to the ends far away from the rotating shafts, the worm wheels are fixedly connected to the circumferential surface of the rotating shafts, the worm wheels and the worm are meshed with each other, the two racks are provided and fixedly connected to the ends, close to the worm, of the publicity boards, each rack and each third gear are meshed with each other, and the upper end of each publicity board is fixedly connected with a first square limiting block.

According to a preferable scheme of the invention, the left end of the box body is provided with a slot, the baffle is movably inserted in the slot and movably inserted in the lifting hole, the lower end of the baffle is fixedly connected with two connecting blocks, the right ends of the two connecting blocks are both fixedly connected with electric telescopic rods, the right ends of the two electric telescopic rods are both fixedly connected to the right inner wall of the box body, the lower end of the baffle is fixedly connected with a second square limiting block, and the lower end of the box body is provided with four universal wheels which are uniformly distributed.

A propaganda method of a rotary legal science popularization propaganda device comprises the following steps:

s1, the electric telescopic rod stretches to drive the connecting block to move, the connecting block moves to drive the baffle to move, and the position of the baffle is limited by a second square limiting block;

s2, starting a second servo motor, wherein the output end of the second servo motor rotates to drive a second chain wheel to rotate, the second chain wheel rotates to drive a chain to rotate, the chain rotates to drive a first chain wheel to rotate, the first chain wheel rotates to drive a lead screw to rotate, and the lead screw rotates to drive a lifting plate to lift, so that the lifting plate is lifted;

s3, starting a third servo motor, wherein the output end of the third servo motor rotates to drive a second bevel gear to rotate, the second bevel gear rotates to drive a first bevel gear to rotate, the first bevel gear rotates to drive a worm to rotate, the worm rotates to drive a turbine to rotate, the turbine rotates to drive a rotating shaft to rotate, the rotating shaft rotates to drive a third gear to rotate, the third gear rotates to drive a rack to move, the rack moves to drive a publicity board to move, and the publicity board moves to realize the rising of the publicity board;

s4, start first servo motor, first servo motor' S output rotates and drives second gear revolve, and second gear revolve drives first gear revolve, and first gear revolve drives first mounting disc and rotates, and first mounting disc rotates and drives the bracing piece and rotate, and the bracing piece rotates and drives the mounting panel and rotate, and the mounting panel rotates and drives publicity board and publicity frame and rotate.

Compared with the prior art, the invention has the beneficial effects that:

1. in this scheme, flexible drive baffle through electric telescopic handle removes, and when the partly of baffle shifts out in the slot completely, make the lift hole opened completely, and the leaflet can be placed to the part that the baffle stretches out, thereby the people of being convenient for take the leaflet, the rotation that can realize the lead screw is rotated to output through second servo motor, the rising that can realize the lifter plate through the rotation of lead screw, the rising through the lifter plate can drive the propaganda frame and rise, the propaganda frame rises and can show the content of propaganda on the propaganda frame in all directions, thereby make people around the propaganda frame can both know the content of propaganda on the propaganda frame.

2. In this scheme, the rotation that can realize the third gear is rotated through third servo motor's output, can drive the rack through third gear rotation and rise, and the rack rises and to drive the publicity board and rise, and the publicity board rises and to make a most of publicity board rise to the upside of mounting panel, can show the publicity content through four publicity boards to the publicity board of eminence can be seen to the people that can not see the publicity frame in the messenger distance.

3. In this scheme, the rotation that can realize first mounting disc is rotated through servo motor's output, rotates through first mounting disc and can realize that the mounting panel rotates, rotates through the mounting panel and can drive propaganda frame and four publicity boards rotate to prevent to watch the people of propaganda content too many and the inconvenient removal of people, can let the people who watches stand in the original place through propaganda frame and publicity board rotation and also can watch the content of propaganda on propaganda frame and four publicity boards.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of a portion of the lifter plate of the present invention;

FIG. 3 is a schematic view of a partial structure of the chain of the present invention;

FIG. 4 is a schematic view of a portion of a first gear of the present invention;

FIG. 5 is a partial exploded view of the mounting plate of the present invention;

FIG. 6 is a schematic view of a portion of a support rod according to the present invention;

FIG. 7 is a schematic view of a portion of a second mounting plate according to the present invention;

FIG. 8 is an enlarged view of the portion A of FIG. 7 according to the present invention;

FIG. 9 is a partial schematic view of the worm of the present invention;

FIG. 10 is a partial structural view of the socket of the present invention;

FIG. 11 is a schematic view of a portion of the construction of the billboard of the present invention;

FIG. 12 is a schematic view of a partial structure of a second square stopper according to the present invention.

In the figure: 1. a box body; 2. a baffle plate; 3. a universal wheel; 4. connecting blocks; 5. a screw rod; 6. a lifting plate; 7. a publicity frame; 8. an electric telescopic rod; 9. a first servo motor; 10. a second servo motor; 11. a chain; 12. a first sprocket; 13. a limiting ring; 14. a second sprocket; 15. a first mounting plate; 16. a first gear; 17. a second gear; 18. mounting a plate; 19. a limiting hole; 20. a support bar; 21. a first mounting block; 22. a second mounting plate; 23. a third servo motor; 24. a second mounting block; 25. a turbine; 26. a third gear; 27. a rotating shaft; 28. a worm; 29. a first bevel gear; 30. a second bevel gear; 31. inserting slots; 32. a first square limiting block; 33. a publicity board; 34. a rack; 35. a lifting hole; 36. installing a shaft; 37. the second square limiting block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-12, the technical solution provided in this embodiment is as follows:

a rotary legal science propaganda device, comprising:

a box body 1;

the baffle 2 is arranged on the box body 1;

the propaganda frame 7 is arranged in the box body 1;

the lifting hole 35 is formed in the upper end of the box body 1;

four publicity boards 33 are arranged, and the four publicity boards 33 are arranged in the publicity frame 7;

the moving mechanism is arranged in the box body 1 and is connected with the publicity board 33 so as to realize the movement of the publicity board 33;

the rotating mechanism is arranged in the box body 1 and is used for rotating the propaganda board 33 and the propaganda frame 7; and

and the lifting mechanism is arranged on the lower inner wall of the box body 1 and is used for lifting the propaganda frame 7.

In the embodiment of the invention, each publicity board 33 is movably inserted into each limiting hole 19, and the publicity board 33 is located on the upper side of the first mounting plate 15, the publicity frame 7 is fixedly connected to the surface of the mounting plate 18, the lifting hole 35 is used for lifting the publicity frame 7, the moving mechanism is arranged in the box body 1 and connected with the publicity board 33 to realize the movement of the publicity board 33, the rotating mechanism is arranged in the box body 1 and used for the rotation of the publicity board 33 and the publicity frame 7, the lifting mechanism is arranged on the lower inner wall of the box body 1 and used for the lifting of the publicity frame 7.

Specifically, referring to fig. 1 to 12, the lifting mechanism includes a transmission part and a lifting part, the transmission part is disposed on the lower inner wall of the box body 1, the lifting part is connected to the transmission part to realize the rotation thereof, the moving mechanism includes a driving part and a moving part, the driving part is disposed in the box body 1, the moving part is disposed in the box body 1, and the moving part is connected to the driving part to realize the movement of the publicity board 33.

In an embodiment of the present invention, the lifting mechanism includes a transmission part and a lifting part, the transmission part is disposed on the lower inner wall of the box body 1, the lifting part is connected with the transmission part to realize the rotation thereof, the moving mechanism includes a driving part and a moving part, the driving part is disposed in the box body 1, the moving part is disposed in the box body 1, and the moving part is connected with the driving part to realize the movement of the publicity board 33.

Specifically, referring to fig. 3, the lifting member includes two screw rods 5, two first chain wheels 12, two lifting plates 6 and two limiting rings 13, the two screw rods 5 are rotatably connected between the upper and lower inner walls of the box body 1, the lifting plates 6 are in threaded connection with the surfaces of the two screw rods 5, the two first chain wheels 12 are provided, each first chain wheel 12 is fixedly connected to the surface of each screw rod 5, the two limiting rings 13 are provided, and each limiting ring 13 is fixedly connected to the surface of each screw rod 5.

In the embodiment of the invention, the first chain wheel 12 is fixedly connected with the screw rod 5, so that the first chain wheel 12 can rotate to drive the screw rod 5 to rotate, the lifting plate 6 can be lifted through the threaded connection between the screw rod 5 and the lifting plate 6, and the limiting ring 13 is positioned on the upper side of the first chain wheel 12 and used for limiting the position of the lifting plate 6.

Specifically, referring to fig. 3, the transmission part includes a second servo motor 10, a second sprocket 14 and a chain 11, the second servo motor 10 is fixedly connected to the lower inner wall of the box body 1, the second sprocket 14 is fixedly connected to the output end of the second servo motor 10, and the chain 11 is drivingly connected between the two first sprockets 12 and the second sprocket 14.

In the embodiment of the present invention, the second servo motor 10 is fixedly connected to the second sprocket 14, so that the second sprocket 14 can rotate, and the second sprocket 14 is in transmission connection with the two first sprockets 12, so that the two first sprockets 12 can rotate simultaneously.

Specifically, please refer to fig. 3 and 4, the rotating mechanism includes a mounting shaft 36, a first gear 16, a first mounting plate 15, a first servo motor 9 and a second gear 17, the mounting shaft 36 is rotatably connected to the upper end of the lifting plate 6, the first gear 16 is fixedly connected to the upper end of the mounting shaft 36, the first mounting plate 15 is fixedly connected to the upper end of the first gear 16, the first servo motor 9 is fixedly connected to the lower end of the lifting plate 6, the output end of the first servo motor 9 movably penetrates through the lifting plate 6 and extends to the upper side of the lifting plate 6, the second gear 17 is fixedly connected to the output end of the first servo motor 9, and the second gear 17 and the first gear 16 are engaged with each other.

In the embodiment of the present invention, the mounting shaft 36 is used for mounting the first gear 16, the second gear 17 can be rotated by the fixed connection between the first servo motor 9 and the second gear 17, the first gear 16 can be rotated by the mutual engagement between the second gear 17 and the first gear 16, and the first mounting plate 15 can be rotated by the fixed connection between the first gear 16 and the first mounting plate 15.

Specifically, referring to fig. 6, the upper end of the first mounting plate 15 is fixedly connected with four supporting rods 20 which are uniformly distributed, the upper ends of the four supporting rods 20 are fixedly connected with a mounting plate 18, and the upper end of the mounting plate 18 is provided with four limiting holes 19 which are uniformly distributed.

In the embodiment of the present invention, the first mounting plate 15 is used for mounting the support rod 20, and the support rod 20 is used for mounting the mounting plate 18.

Specifically, referring to fig. 7 and 9, the driving part includes four first mounting blocks 21, four second mounting discs 22, four third servo motors 23, four second bevel gears 30, four worms 28 and four first bevel gears 29, the first mounting blocks 21 are fixedly connected to the lower ends of the mounting plates 18, the second mounting discs 22 are fixedly connected to the lower ends of the four first mounting blocks 21, the third servo motors 23 are fixedly connected to the lower ends of the second mounting discs 22, the output ends of the third servo motors 23 movably penetrate through the second mounting discs 22 and extend to the upper sides of the second mounting discs 22, the second bevel gears 30 are fixedly connected to the output ends of the third servo motors 23, the four worms 28 are provided, each worm 28 is rotatably connected to one end of each first mounting block 21 far away from the second bevel gear 30, the worm 28 movably penetrates through the first mounting blocks 21 and extends to the outer sides of the first mounting blocks 21, the four first bevel gears 29 are provided, each first bevel gear 29 is fixedly connected to one end of each worm 28 close to the second bevel gear 30, and each first bevel gear 29 is meshed with each second bevel gear 30.

In the embodiment of the present invention, the first mounting block 21 is used for mounting the worm 28, the first mounting block 21 is used for mounting the second mounting plate 22, the second mounting plate 22 is used for mounting the third servomotor 23, the second bevel gear 30 can be rotated by the fixed connection between the third servomotor 23 and the second bevel gear 30, the first bevel gear 29 can be rotated by the mutual engagement between the second bevel gear 30 and the first bevel gear 29, and the worm 28 can be rotated by the fixed connection between the first bevel gear 29 and the worm 28.

Specifically, referring to fig. 7, 8, 9 and 11, four sets of moving parts are provided, each set of moving parts includes a third gear 26, a worm gear 25, two rotating shafts 27, two racks 34 and two second mounting blocks 24, the two second mounting blocks 24 are provided, the two second mounting blocks 24 are fixedly connected to the lower end of the mounting plate 18, the rotating shafts 27 are rotatably connected between the two second mounting blocks 24, the rotating shafts 27 movably penetrate through the two second mounting blocks 24 and extend to the outer sides of the two second mounting blocks 24, the three gears 26 are provided, the third gears 26 are respectively and fixedly connected to the ends, far away from the rotating shafts 27, the worm gear 25 is fixedly connected to the circumferential surface of the rotating shaft 27, the worm gear 25 and the worm 28 are mutually engaged, the two racks 34 are provided, the two racks 34 are fixedly connected to the ends, close to the worm 28, of each rack 34 and each third gear 26 are mutually engaged, and the upper end of each publicity board 33 is fixedly connected to a first square limiting block 32.

In the embodiment of the present invention, the second mounting blocks 24 are used for mounting the rotating shaft 27, the rotating shaft 27 is used for mounting the worm wheel 25 and the third gear 26, the worm 28 and the worm wheel 25 are engaged with each other, the rotation of the worm wheel 25 can be realized, the rotation of the rotating shaft 27 can be realized through the fixed connection between the worm wheel 25 and the rotating shaft 27, the worm wheel 25 is located between the two second mounting blocks 24, the rotation of the third gear 26 can be realized through the fixed connection between the rotating shaft 27 and the third gear 26, the movement of the rack 34 can be realized through the mutual engagement between the third gear 26 and the rack 34, the movement of the publicity board 33 can be realized through the fixed connection between the rack 34 and the publicity board 33, the rack 34 is movably inserted in the limiting hole 19, and the first square limiting block 32 is used for limiting the position of the publicity board 33.

Specifically, please refer to fig. 10, 12, slot 31 has been seted up to the left end of

box

1, 2 activities of baffle are pegged graft in

slot

31, and 2 activities of baffle are pegged graft in lifting hole 35, two connecting blocks 4 of lower extreme fixedly connected with of baffle 2, the equal fixedly connected with electric telescopic handle 8 of the right-hand member of two connecting blocks 4, the equal fixedly connected with of right-hand member of two electric telescopic handle 8 is on the right inner wall of box 1, the square stopper 37 of lower extreme fixedly connected with second of baffle 2, four evenly distributed's universal wheel 3 is installed to the lower extreme of box 1.

In the embodiment of the present invention, the slot 31 is used for movably inserting the baffle 2, the connecting block 4 is used for connecting the baffle 2 and the electric telescopic rod 8, the electric telescopic rod 8 stretches and retracts to drive the connecting block 4 to move, the internal structure of the electric telescopic rod 8 is common knowledge of those skilled in the art, and therefore, the details are not repeated, the connecting block 4 moves to drive the baffle 2 to move, the second square limiting block 37 is used for limiting the position of the baffle 2, and the universal wheel 3 is convenient for moving the box body 1.

s1, the connecting block 4 is driven to move by the expansion and contraction of the electric telescopic rod 8, the baffle 2 is driven to move by the movement of the connecting block 4, and the position of the baffle 2 is limited by a second square limiting block 37;

s2, starting a second servo motor 10, enabling an output end of the second servo motor 10 to rotate to drive a second chain wheel 14 to rotate, enabling the second chain wheel 14 to rotate to drive a chain 11 to rotate, enabling the chain 11 to rotate to drive a first chain wheel 12 to rotate, enabling the first chain wheel 12 to rotate to drive a lead screw 5 to rotate, enabling the lead screw 5 to rotate to drive a lifting plate 6 to lift, and accordingly lifting of the lifting plate 6 is achieved;

s3, the third servo motor 23 is started, the output end of the third servo motor 23 rotates to drive the second bevel gear 30 to rotate, the second bevel gear 30 rotates to drive the first bevel gear 29 to rotate, the first bevel gear 29 rotates to drive the worm 28 to rotate, the worm 28 rotates to drive the worm gear 25 to rotate, the worm gear 25 rotates to drive the rotating shaft 27 to rotate, the rotating shaft 27 rotates to drive the third gear 26 to rotate, the third gear 26 rotates to drive the rack 34 to move, the rack 34 moves to drive the publicity board 33 to move, and the publicity board 33 moves to realize the rising of the publicity board 33;

s4, start first servo motor 9, the output of first servo motor 9 rotates and drives second gear 17 and rotate, and second gear 17 rotates and drives first gear 16 and rotate, and first gear 16 rotates and drives first mounting disc 15 and rotate, and first mounting disc 15 rotates and drives bracing piece 20 and rotate, and bracing piece 20 rotates and drives mounting panel 18 and rotate, and mounting panel 18 rotates and drives publicity board 33 and publicity frame 7 and rotate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rotation type legal science popularization propaganda device which characterized in that includes:

a box body (1);

the baffle (2), the said baffle (2) is set up on container body (1);

the propaganda frame (7) is arranged in the box body (1);

the lifting hole (35), the lifting hole (35) is arranged at the upper end of the box body (1);

the number of the publicity boards (33) is four, and the four publicity boards (33) are arranged in the publicity frame (7);

the moving mechanism is arranged in the box body (1) and is connected with the publicity board (33) so as to realize the movement of the publicity board (33);

the rotating mechanism is arranged in the box body (1) and is used for rotating the propaganda board (33) and the propaganda frame (7); and

the lifting mechanism is arranged on the lower inner wall of the box body (1) and is used for lifting the propaganda frame (7);

the left end of the box body (1) is provided with a slot (31), the baffle (2) is movably inserted into the slot (31), the baffle (2) is movably inserted into a lifting hole (35), the lower end of the baffle (2) is fixedly connected with two connecting blocks (4), the right ends of the two connecting blocks (4) are fixedly connected with electric telescopic rods (8), the right ends of the two electric telescopic rods (8) are fixedly connected onto the right inner wall of the box body (1), the lower end of the baffle (2) is fixedly connected with a second square limiting block (37), and the lower end of the box body (1) is provided with four universal wheels (3) which are uniformly distributed;

the lifting mechanism comprises a transmission part and a lifting part, the transmission part is arranged on the lower inner wall of the box body (1), the lifting part is connected with the transmission part to realize rotation of the lifting part, the moving mechanism comprises a driving part and a moving part, the driving part is arranged in the box body (1), the moving part is arranged in the box body (1), and the moving part is connected with the driving part to realize movement of the publicity board (33);

the lifting component comprises two screw rods (5), two first chain wheels (12), two lifting plates (6) and two limiting rings (13), the two screw rods (5) are rotatably connected between the upper inner wall and the lower inner wall of the box body (1), the lifting plates (6) are in threaded connection with the surfaces of the two screw rods (5), the number of the first chain wheels (12) is two, each first chain wheel (12) is fixedly connected with the surface of each screw rod (5), the number of the limiting rings (13) is two, and each limiting ring (13) is fixedly connected with the surface of each screw rod (5);

the transmission component comprises a second servo motor (10), a second chain wheel (14) and a chain (11), the second servo motor (10) is fixedly connected to the lower inner wall of the box body (1), the second chain wheel (14) is fixedly connected to the output end of the second servo motor (10), and the chain (11) is in transmission connection between the two first chain wheels (12) and the second chain wheel (14);

the rotating mechanism comprises an installation shaft (36), a first gear (16), a first installation disc (15), a first servo motor (9) and a second gear (17), the installation shaft (36) is rotatably connected to the upper end of the lifting plate (6), the first gear (16) is fixedly connected to the upper end of the installation shaft (36), the first installation disc (15) is fixedly connected to the upper end of the first gear (16), the first servo motor (9) is fixedly connected to the lower end of the lifting plate (6), the output end of the first servo motor (9) movably penetrates through the lifting plate (6) and extends to the upper side of the lifting plate (6), the second gear (17) is fixedly connected to the output end of the first servo motor (9), and the second gear (17) and the first gear (16) are meshed with each other;

the upper end of the first mounting plate (15) is fixedly connected with four uniformly distributed support rods (20), the upper ends of the four support rods (20) are fixedly connected with a mounting plate (18), and the upper end of the mounting plate (18) is provided with four uniformly distributed limiting holes (19);

the driving part comprises a first mounting block (21), a second mounting disc (22), a third servo motor (23), a second bevel gear (30), a worm (28) and a first bevel gear (29), the number of the first mounting blocks (21) is four, the four first mounting blocks (21) are all fixedly connected to the lower end of the mounting plate (18), the second mounting plate (22) is fixedly connected to the lower ends of the four first mounting blocks (21), the third servo motor (23) is fixedly connected to the lower end of the second mounting disc (22), and the output end of the third servo motor (23) movably penetrates through the second mounting disc (22) and extends to the upper side of the second mounting disc (22), the second bevel gear (30) is fixedly connected with the output end of the third servo motor (23), four worm screws (28) are arranged, each worm screw (28) is rotatably connected to one end of each first mounting block (21) far away from the second bevel gear (30), the worm (28) movably penetrates through the first mounting block (21) and extends to the outer side of the first mounting block (21), the number of the first bevel gears (29) is four, each first bevel gear (29) is fixedly connected with one end of each worm (28) close to the second bevel gear (30), and each first bevel gear (29) and each second bevel gear (30) are meshed with each other;

the movable part is provided with four groups, every group the movable part all includes third gear (26), turbine (25), pivot (27), rack (34) and second installation piece (24), second installation piece (24) are provided with two, two the equal fixed connection in the lower extreme of mounting panel (18) of second installation piece (24), pivot (27) rotate to be connected between two second installation pieces (24), and pivot (27) activity runs through two second installation pieces (24) and extend to the outside of two second installation pieces (24), third gear (26) are provided with two, third gear (26) respectively fixed connection in the one end that pivot (27) was kept away from mutually, turbine (25) fixed connection is on the circumference surface of pivot (27), and intermeshing between turbine (25) and worm (28), rack (34) are provided with two, two equal fixed connection in rack (34) is in the one end that publicity board (33) is close to worm (28), and between every rack (34) and every third gear (26) the equal fixed connection has stopper (32) upper end.

2. A propaganda method of a rotary legal science propaganda device, which is characterized in that the rotary legal science propaganda device of claim 1 is used, comprising the following steps:

s1, the electric telescopic rod (8) stretches to drive the connecting block (4) to move, the connecting block (4) moves to drive the baffle (2) to move, and the position of the baffle (2) is limited by the second square limiting block (37);

s2, starting a second servo motor (10), enabling an output end of the second servo motor (10) to rotate to drive a second chain wheel (14) to rotate, enabling the second chain wheel (14) to rotate to drive a chain (11) to rotate, enabling the chain (11) to rotate to drive a first chain wheel (12) to rotate, enabling the first chain wheel (12) to rotate to drive a screw rod (5) to rotate, enabling the screw rod (5) to rotate to drive a lifting plate (6) to lift, and therefore lifting of the lifting plate (6) is achieved;

s3, starting a third servo motor (23), enabling the output end of the third servo motor (23) to rotate to drive a second bevel gear (30) to rotate, enabling the second bevel gear (30) to rotate to drive a first bevel gear (29) to rotate, enabling the first bevel gear (29) to rotate to drive a worm (28) to rotate, enabling the worm (28) to rotate to drive a turbine (25) to rotate, enabling the turbine (25) to rotate to drive a rotating shaft (27) to rotate, enabling the rotating shaft (27) to rotate to drive a third gear (26) to rotate, enabling the third gear (26) to rotate to drive a rack (34) to move, enabling the rack (34) to move to drive a publicity board (33) to move, and enabling the publicity board (33) to move so as to achieve ascending of the publicity board (33);

s4, start first servo motor (9), the output of first servo motor (9) rotates and drives second gear (17) and rotate, second gear (17) rotate and drive first gear (16) and rotate, first gear (16) rotate and drive first mounting disc (15) and rotate, first mounting disc (15) rotate and drive bracing piece (20) and rotate, bracing piece (20) rotate and drive mounting panel (18) and rotate, mounting panel (18) rotate and drive publicity board (33) and publicity frame (7) and rotate.