CN214847629U

CN214847629U - City planning is with propaganda show shelf

Info

Publication number: CN214847629U
Application number: CN202121288179.7U
Authority: CN
Inventors: 原菊蒲
Original assignee: Wuchang University of Technology
Current assignee: Wuchang University of Technology
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-23
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a city planning is with propaganda show shelf, comprising a base plate, the bottom right side rear portion fixed connection of bottom plate is in one side of first servo motor, first servo motor's pivot fixed connection is in the rear end of first threaded rod, the middle part of bottom plate is rotated and is connected with the main shaft, the bottom fixedly connected with gear of main shaft, the top fixed connection of main shaft is at the bottom middle part of expansion disc. The utility model discloses in, drive first threaded rod through first servo motor and rotate, first threaded rod drives gear revolve again, the gear passes through the main shaft and drives movable disc and square pipe and show board rotation, realize the angle modulation of show board with this, drive the rotation of second threaded rod through second servo motor, let the movable block downstream on the second threaded rod, take the show board to descend the lower extreme of square pipe simultaneously, make put up or change the convenience more of propaganda poster, be worth wideling popularize.

Description

City planning is with propaganda show shelf

Technical Field

The utility model relates to a propaganda frame technical field especially relates to a city planning is with propaganda show shelf.

Background

The urban planning is based on the premise of development of eye sight, scientific argumentation and expert decision, and is used for planning the development of urban economic structures, spatial structures and social structures, the urban district planning is often included, the urban district planning has the important function of guiding and standardizing urban construction, the urban comprehensive management early-stage work is the leading head of urban management, and the urban complex system characteristics determine that the urban planning is a complex continuous decision-making process which is adjusted, continuously revised, continuously improved and perfected along with the urban development and operation condition for a long time.

Most of current city planning just hardly adjusts the show angle of show board after with propaganda show shelf fixed mounting to it is more troublesome that the propaganda poster is generally higher posted to common city planning with propaganda show shelf.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a propaganda showing stand for city planning.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a propaganda display rack for city planning comprises a bottom plate, wherein the rear part of the right side of the bottom plate is fixedly connected to one side of a first servo motor, the rotating shaft of the first servo motor is fixedly connected to the rear end of a first threaded rod, the middle part of the bottom plate is rotatably connected with a main shaft, the bottom end of the main shaft is fixedly connected with a gear, the top end of the main shaft is fixedly connected to the middle part of the bottom end of a movable plate, the middle part of the movable plate is fixedly connected to the bottom end of a square pipe, the top end of the square pipe is fixedly connected with an end block, the middle part of the front end of the square pipe is provided with a slot, the middle part of the top end of the movable plate is fixedly connected with a second servo motor, the second servo motor is positioned at the inner side bottom end of the square pipe, the rotating shaft of the second servo motor is fixedly connected to one end of a second threaded rod, the other end of the second threaded rod is rotatably connected with the middle part of the end block, and the movable block is in sliding connection with the inner side of the square pipe, the preceding middle part fixed connection of movable block is in one side of connecting block, the opposite side of connecting block runs through fluting and the rear end middle part fixed connection of show board.

As a further description of the above technical solution:

the bottom front and back sides of the bottom plate are fixedly connected with fixing edges.

As a further description of the above technical solution:

and the middle part of the bottom end of the bottom plate is fixedly connected with a sealing shell.

As a further description of the above technical solution:

the first threaded rod is connected with the gear in a meshed mode.

As a further description of the above technical solution:

the bottom middle part fixedly connected with circular slide rail and circular slide rail of activity dish and the top sliding connection of bottom plate.

As a further description of the above technical solution:

the equal fixedly connected with in bottom of four sides of side pipe adds the reinforcing block and all with activity dish fixed connection.

As a further description of the above technical solution:

a plurality of hollow grooves are arranged on the display board at equal intervals.

As a further description of the above technical solution:

the front end of the first threaded rod is rotatably connected to one side of the fixing block, and the upper end of the fixing block is fixedly connected with the bottom plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first when needing the direction of adjustment show board after installing the show shelf, drive first threaded rod through a servo motor and rotate, first threaded rod drives gear revolve again, and the gear passes through the main shaft and drives expansion disc and square pipe and show board rotation to this angle modulation who realizes the show board.

2. The utility model discloses in, when needing to put up the propaganda poster, drive the second threaded rod through second servo motor and rotate, let the movable block downstream on the second threaded rod, take the show board to descend the lower extreme of side's pipe simultaneously for put up or change the convenience more of propaganda poster, be worth wideling popularize.

Drawings

Fig. 1 is an overall structure diagram of a propaganda and display rack for city planning according to the present invention;

fig. 2 is a structural exploded view of a propaganda and display stand for city planning according to the present invention;

fig. 3 is a side view of the propaganda show shelf for city planning provided by the utility model.

Illustration of the drawings:

1. a base plate; 2. a movable tray; 3. a square tube; 4. a display board; 5. hollowing out the grooves; 6. a movable block; 7. a second threaded rod; 8. a reinforcing block; 9. fixing the edge; 10. grooving; 11. a first servo motor; 12. a second servo motor; 13. connecting blocks; 14. a first threaded rod; 15. a fixed block; 16. a main shaft; 17. a gear; 18. sealing the shell; 19. a circular slide rail; 20. an end-block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a propaganda display frame for city planning comprises a bottom plate 1, the rear part of the right side of the bottom end of the bottom plate 1 is fixedly connected to one side of a first servo motor 11, the rotating shaft of the first servo motor 11 is fixedly connected to the rear end of a first threaded rod 14, the middle part of the bottom plate 1 is rotatably connected with a main shaft 16, the bottom end of the main shaft 16 is fixedly connected with a gear 17, the top end of the main shaft 16 is fixedly connected to the middle part of the bottom end of a movable plate 2, the middle part of the movable plate 2 is fixedly connected to the bottom end of a square tube 3, the top end of the square tube 3 is fixedly connected with an end block 20, the middle part of the front end of the square tube 3 is provided with a slot 10, the middle part of the top end of the movable plate 2 is fixedly connected with a second servo motor 12, the second servo motor 12 is positioned at the bottom end of the inner side of the square tube 3, the rotating shaft of the second servo motor 12 is fixedly connected to one end of a second threaded rod 7, the other end of the second threaded rod 7 is rotatably connected to the middle part of the end block 20, the second threaded rod 7 is connected with a movable block 6 by screw thread, the movable block 6 is connected with the inner side of the square tube 3 in a sliding way, the front middle part of the movable block 6 is fixedly connected with one side of a connecting block 13, the other side of the connecting block 13 penetrates through a groove 10 to be fixedly connected with the middle part of the rear end of the display board 4, when the display rack is firstly installed and the direction of the display board 4 needs to be adjusted, the first servo motor 11 drives the first threaded rod 14 to rotate, the first threaded rod 14 drives the gear 17 to rotate, the gear 17 drives the movable disc 2, the square tube 3 and the display board 4 to rotate through the main shaft 16, so that the angle adjustment of the display board 4 is realized, when a poster needs to be posted, the second servo motor 12 drives the second threaded rod 7 to rotate, so that the movable block 6 moves downwards on the second threaded rod 7, meanwhile, the display board 4 is driven to descend to the lower end of the square pipe 3, so that the poster can be posted or replaced more conveniently.

The equal fixedly connected with fixed limit 9 in side around the bottom of bottom plate 1, the bottom middle part fixedly connected with seal shell 18 of bottom plate 1, first threaded rod 14 is connected with the meshing of gear 17, the bottom middle part fixedly connected with circular slide rail 19 of activity dish 2 and the top sliding connection of circular slide rail 19 and bottom plate 1, the equal fixedly connected with anchor block 8 in bottom of 3 sides in side of side pipe and anchor block 8 all with activity dish 2 fixed connection, equidistantly on the show board 4 be provided with a plurality of fretwork groove 5, the front end of first threaded rod 14 is rotated and is connected in one side of fixed block 15, the upper end and the 1 fixed connection of bottom plate of fixed block 15.

The working principle is as follows: when at first need adjusting the direction of show board 4 after installing the show shelf, drive first threaded rod 14 through first servo motor 11 and rotate, first threaded rod 14 drives gear 17 again and rotates, gear 17 drives movable disc 2 and square pipe 3 and show board 4 through main shaft 16 and rotates, with this angle modulation who realizes show board 4, when the propaganda poster needs to be posted, drive second threaded rod 7 through second servo motor 12 and rotate, let movable block 6 downstream on second threaded rod 7, take show board 4 to descend to square pipe 3's lower extreme simultaneously, make to post or change the convenience that the propaganda poster is more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a city planning is with propaganda show shelf, includes bottom plate (1), its characterized in that: the bottom right side rear part of bottom plate (1) is fixed in one side of first servo motor (11), the pivot fixed connection of first servo motor (11) is in the rear end of first threaded rod (14), the middle part of bottom plate (1) is rotated and is connected with main shaft (16), the bottom fixedly connected with gear (17) of main shaft (16), the top fixed connection of main shaft (16) is in the bottom middle part of activity dish (2), the middle part fixed connection of activity dish (2) is in the bottom of square pipe (3), the top fixedly connected with end block (20) of square pipe (3), the front end middle part of square pipe (3) is provided with fluting (10), the top middle part fixedly connected with second servo motor (12) of activity dish (2) and second servo motor (12) are located the inboard bottom of square pipe (3), the pivot fixed connection of second servo motor (12) is in the one end of second threaded rod (7), the other end of second threaded rod (7) rotates the middle part of connection at end block (20), threaded connection has the inboard sliding connection of movable block (6) and square pipe (3) on second threaded rod (7), the preceding middle part fixed connection of movable block (6) is in one side of connecting block (13), the opposite side of connecting block (13) runs through fluting (10) and the rear end middle part fixed connection of show board (4).

2. The publicity display stand for urban planning according to claim 1, characterized in that: the front side and the rear side of the bottom end of the bottom plate (1) are fixedly connected with fixing edges (9).

3. The publicity display stand for urban planning according to claim 1, characterized in that: the middle part of the bottom end of the bottom plate (1) is fixedly connected with a sealing shell (18).

4. The publicity display stand for urban planning according to claim 1, characterized in that: the first threaded rod (14) is in meshed connection with a gear (17).

5. The publicity display stand for urban planning according to claim 1, characterized in that: the bottom middle part of the movable disc (2) is fixedly connected with a circular slide rail (19), and the circular slide rail (19) is connected with the top of the bottom plate (1) in a sliding manner.

6. The publicity display stand for urban planning according to claim 1, characterized in that: the equal fixedly connected with in bottom of four sides of side pipe (3) adds reinforcing block (8) and all with activity dish (2) fixed connection.

7. The publicity display stand for urban planning according to claim 1, characterized in that: the display board (4) is provided with a plurality of hollow grooves (5) at equal intervals.

8. The publicity display stand for urban planning according to claim 1, characterized in that: the front end of the first threaded rod (14) is rotatably connected to one side of the fixed block (15), and the upper end of the fixed block (15) is fixedly connected with the bottom plate (1).