CN212161232U

CN212161232U - Economics basic knowledge propaganda display device

Info

Publication number: CN212161232U
Application number: CN202021151177.9U
Authority: CN
Inventors: 陈伟
Original assignee: Shandong Polytechnic
Current assignee: Shandong Polytechnic
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-15
Anticipated expiration: 2030-06-19

Abstract

The utility model provides an economics basic knowledge propaganda display device relates to publicity column technical field, including supporting leg and cleaning device, the supporting leg is two, and the upper end fixedly connected with framework of two supporting legs, and the inside of framework is equipped with adjusting device, and adjusting device includes transmission shaft and driven lever. The utility model discloses, through setting up adjusting device and cleaning device, thereby it drives the transmission band and rotates at the surface of transmission shaft and impulse pole to make the transmission shaft rotate through rotating the transmission shaft, reached and avoided the not good problem of puting up of eminence poster with the effect of poster up, continuously rotate the transmission shaft when needs are demolishd the poster, make the transmission band continue to rotate, because second shovel strip and transmission band contact, when the port and the second shovel strip contact of puting up of poster, shovel the port of poster with the help of the second shovel strip and play, thereby make the poster under the shovel spill from between first apron and the second apron, thereby reached and be convenient for put up and the effect of clearing up the poster.

Description

Economics basic knowledge propaganda display device

Technical Field

The utility model relates to a publicity column technical field especially relates to an economics basis knowledge propaganda show device.

Background

The publicity column is a VI application, is an effective means for self-publicity of organizations or enterprise units and the like, and is often applied to public places such as streets, factories, hotels and the like; generally, stainless steel is adopted as a frame, tempered glass or a strength plate is adopted as a panel, aluminum alloy is adopted as a ceiling, and the panel can be opened to replace a propaganda picture.

The publicity column top in the campus is higher for carrying out science popularization in the publicity column in the universities and often post the poster paper, and the condition that is less than a bit can be difficult to paste the poster to the top when posting poster student's height, perhaps changes old poster upper end adhesive tape and can remain in the inside of publicity column when the poster paper.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an economics basic knowledge propaganda and display device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an economics basic knowledge publicity and display device comprises two supporting legs and a cleaning device, wherein the upper ends of the two supporting legs are fixedly connected with a frame body, an adjusting device is arranged in the frame body and comprises a transmission shaft and a driven rod, the two ends of the transmission shaft and the driven rod are rotatably connected with the inner wall of the frame body, a transmission belt is sleeved on the surfaces of the transmission shaft and the driven rod, a cover frame is rotatably connected with a port of the frame body, glass is clamped in the cover frame, a first cover plate and a second cover plate are fixedly connected with one end of the frame body, which is far away from the cover frame, the first cover plate is positioned below the second cover plate, a cleaning device is arranged at one end, which is close to the transmission belt, of the first cover plate, the cleaning device comprises a strip plate, the surface of the strip plate is fixedly connected with the first cover plate, and a first shovel strip is fixedly connected with one end, which is far away, the first shovel strips are uniformly distributed on the surface of the long strip plate, and one ends of the first shovel strips are in contact with the conveying belt.

Preferably, the fixed surface of transmission band is connected with the rib, the one end that the transmission band was kept away from to the rib is from the top down and is equipped with the inclination.

Preferably, one of the transmission shafts penetrates through a side wall of the frame body, the surface of the transmission shaft is rotatably connected with the frame body, and a port of the transmission shaft, which is located outside the frame body, is fixedly connected with the turntable.

Preferably, the position of slot between the strip is equipped with the second shovel strip for first shovel strip on the surface of strip, crisscross setting between second shovel strip and the first shovel strip, the bottom fixedly connected with slide bar of second shovel strip, the surperficial sliding connection of slide bar has the stopper, the surface and the strip fixed connection of stopper, the second shovel strip is with the help of slide bar, stopper and strip sliding connection, the first spring of fixed surface of slide bar, the other end and the stopper fixed connection of first spring.

Preferably, the lower parts of the two ends of the driven rod are respectively provided with a buffer device, and one side of each buffer device is fixedly connected with the frame body.

Preferably, the buffer device comprises a supporting block, the surface of the supporting block is rotatably connected with the driven rod, the bottom end of the supporting block is fixedly connected with a guide rod, a fixed block is sleeved on the surface of the guide rod in a sliding mode, the surface of the fixed block is fixedly connected with the inner wall of the frame body, a second spring is fixedly connected to the upper end of the fixed block, and the other end of the second spring is fixedly connected with the supporting block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, the poster is pasted on the edge strip on the surface of the transmission belt by arranging the adjusting device and the cleaning device, the transmission shaft is rotated to drive the transmission belt to rotate on the surfaces of the transmission shaft and the impulse rod, so that the poster is lifted upwards, the problem that the poster at a high position is not easy to be pasted is solved, when the poster needs to be detached, the transmission shaft is continuously rotated to enable the transmission belt to continuously rotate, since the second shovel bar is in contact with the conveyor belt, when the port of the poster is in contact with the second shovel bar, the port of the poster is shoveled by the second shovel bar, so that the shoveled poster leaks out from between the first cover plate and the second cover plate, because when the second shovel strip shovels the rib, the second shovel strip pulls first spring to shrink with the help of the slide bar, and the rib is shoveled jointly with the help of first shovel strip and second shovel strip this moment to reached and be convenient for posting up and clear up the effect of poster.

2. The utility model discloses in, through setting up buffer, because the transmission band uses the wearing and tearing that can lead to the transmission band for a long time, the transmission band internal diameter of wearing and tearing is opened greatly to cause the transmission band not hard up, promote the tray with the help of the elasticity of second spring, make the tray slide inside the fixed block with the help of the guide bar, utilize the tray to upwards promote the driven lever, thereby keep away from the transmission shaft through the driven lever, thereby keep the transmission band tight.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an economics basic knowledge publicizing and displaying device of the present invention;

FIG. 2 is a schematic view of the open cover frame of the economics basic knowledge publicizing and displaying device of the present invention;

FIG. 3 is a partial schematic view of the economic basic knowledge propaganda and display device with the removed frame body according to the present invention;

FIG. 4 is a schematic view of the structure at the position A in FIG. 3 of the economics basic knowledge publicizing and displaying device of the present invention;

FIG. 5 is a schematic view of the back side structure of FIG. 1 of the economics basic knowledge publicizing and displaying device of the present invention;

FIG. 6 is a schematic view of a part of the structure of a cleaning device in the economics basic knowledge publicizing and displaying device of the present invention;

fig. 7 is the utility model provides a cleaning device's among economics basic knowledge propaganda display device structural sketch.

Illustration of the drawings: 1. supporting legs; 2. a frame body; 3. a cover frame; 4. an adjustment device; 41. a drive shaft; 42. a conveyor belt; 43. a rib; 5. a first cover plate; 6. a second cover plate; 7. a cleaning device; 71. a strip plate; 72. a first shovel bar; 73. a second shovel bar; 74. a slide bar; 75. a limiting block; 76. a first spring; 8. a buffer device; 81. a fixed block; 82. a guide bar; 83. a second spring; 84. a support block; 9. a driven rod.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-7, the utility model provides an economics basic knowledge propaganda display device, including supporting leg 1 and cleaning device 7, supporting leg 1 is two, and the upper end fixedly connected with framework 2 of two supporting legs 1, and the inside of framework 2 is equipped with adjusting device 4.

The specific arrangement and function of the adjusting device 4, the cleaning device 7 and the buffer device 8 will be described in detail below.

As shown in fig. 5 and 7, the adjusting device 4 includes a transmission shaft 41 and a driven rod 9, two ends of the transmission shaft 41 and the driven rod 9 are rotatably connected with an inner wall of the frame 2, a transmission belt 42 is sleeved on a surface of the transmission shaft 41 and a surface of the driven rod 9, a part of the transmission shaft 41 penetrates through a side wall of the frame 2, a surface of the transmission shaft 41 is rotatably connected with the frame 2, a port of the transmission shaft 41 located outside the frame 2 is fixedly connected with a turntable, a surface of the transmission belt 42 is fixedly connected with a rib 43, an end of the rib 43 away from the transmission belt 42 is provided with an inclination angle from top to bottom, a port of the frame 2 is rotatably connected with a cover frame 3, a glass is clamped inside the cover frame 3, a first cover plate 5 and a second cover plate 6 are fixedly connected to one end of the frame 2 away from the cover frame 3, the first cover plate 5 is located below the second cover plate 6, a cleaning device 7 is arranged, the surface of rectangular board 71 and first apron 5 fixed connection, the one end fixedly connected with first shovel strip 72 of first apron 5 is kept away from to rectangular board 71, first shovel strip 72 evenly distributed is on the surface of rectangular board 71, the one end and the transmission band 42 contact of first shovel strip 72, the surface of rectangular board 71 is equipped with second shovel strip 73 for the position of gap between first shovel strip 72, crisscross setting between second shovel strip 73 and the first shovel strip 72, the bottom fixedly connected with slide bar 74 of second shovel strip 73, the surface sliding connection of slide bar 74 has stopper 75, the surface and the rectangular board 71 fixed connection of stopper 75, second shovel strip 73 is with the help of slide bar 74, stopper 75 and rectangular board 71 sliding connection, the surface fixed connection of slide bar 74 has first spring 76, the other end and the stopper 75 fixed connection of first spring 76.

The whole adjusting device 4 and the cleaning device 7 achieve the effects that the posters are attached to the ribs 43 on the surface of the conveying belt 42 by arranging the adjusting device 4 and the cleaning device 7, the conveying shaft 41 is rotated to enable the conveying shaft 41 to drive the conveying belt 42 to rotate on the surfaces of the conveying shaft 41 and the impulse rod, the effect of lifting the posters upwards is achieved, the problem that the posters at high altitude are not easy to be pasted is solved, the conveying shaft 41 is continuously rotated when the posters need to be detached, the conveying belt 42 is continuously rotated, due to the fact that the second shovel strips 73 are in contact with the conveying belt 42, when the port where the posters are pasted is in contact with the second shovel strips 73, the port of the posters is shoveled by means of the second shovel strips 73, the shoveled posters leak out from the space between the first cover plate 5 and the second cover plate 6, due to the fact that the second shovel strips 73 pull the first springs 76 to shrink by means of the sliding rods 74 when the second shovel strips 73 shovel strips 43, at the moment, the ribs, thereby reached and be convenient for posting and the effect of clearance poster.

As shown in fig. 3 and 4, the buffer devices 8 are respectively arranged below two ends of the driven rod 9, one side of each buffer device 8 is fixedly connected with the frame body 2, each buffer device 8 comprises a supporting block 84, the surface of each supporting block 84 is rotatably connected with the driven rod 9, the bottom end of each supporting block 84 is fixedly connected with a guide rod 82, the surface of each guide rod 82 is slidably sleeved with a fixed block 81, the surface of each fixed block 81 is fixedly connected with the inner wall of the frame body 2, the upper end of each fixed block 81 is fixedly connected with a second spring 83, and the other end of each second spring 83 is fixedly connected with the supporting block 84.

The whole buffer device 8 achieves the effect that by arranging the buffer device 8, the transmission belt 42 is abraded due to long-term use of the transmission belt 42, the inner diameter of the abraded transmission belt 42 is expanded, so that the transmission belt 42 is loosened, the supporting block 84 is pushed by the elastic force of the second spring 83, the supporting block 84 slides inside the fixed block 81 by the guide rod 82, the driven rod 9 is pushed upwards by the supporting block 84, the driven rod 9 is far away from the transmission shaft 41, and the transmission belt 42 is kept tight.

The overall working principle is that the transmission belt 42 is abraded due to the long-term use of the transmission belt 42, the inner diameter of the abraded transmission belt 42 is large, the transmission belt 42 is loosened, the supporting block 84 is pushed by the aid of the elastic force of the second spring 83, the supporting block 84 slides inside the fixing block 81 by the aid of the guide rod 82, the supporting block 84 is utilized to push the driven rod 9 upwards, the driven rod 9 is far away from the transmission shaft 41, the transmission belt 42 is kept tight, the poster is pasted on the rib 43 on the surface of the transmission belt 42 by arranging the adjusting device 4 and the cleaning device 7, the transmission shaft 41 is rotated to drive the transmission belt 42 to rotate on the surfaces of the transmission shaft 41 and the impulse rod, the problem that the poster at a high position is not pasted well is solved, the transmission shaft 41 is continuously rotated when the poster needs to be detached, the transmission belt 42 is continuously rotated, and the second shovel strip 73 is contacted with the transmission belt 42, when the port of the poster is brought into contact with the second shovel bar 73, the port of the poster is shoveled by means of the second shovel bar 73, so that the shoveled poster leaks out from between the first cover plate 5 and the second cover plate 6, since the second shovel bar 73 pulls the first spring 76 to contract by means of the slide rod 74 when the second shovel bar 73 shovels the rib 43, at this time the rib 43 is shoveled together by means of the first shovel bar 72 and the second shovel bar 73.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an economics basic knowledge propaganda display device, includes supporting leg (1) and cleaning device (7), its characterized in that: the supporting legs (1) are two, the upper ends of the two supporting legs (1) are fixedly connected with a frame body (2), an adjusting device (4) is arranged inside the frame body (2), the adjusting device (4) comprises a transmission shaft (41) and a driven rod (9), the two ends of the transmission shaft (41) and the driven rod (9) are rotatably connected with the inner wall of the frame body (2), a transmission belt (42) is sleeved on the surfaces of the transmission shaft (41) and the driven rod (9), a cover frame (3) is rotatably connected with a port of the frame body (2), glass is clamped inside the cover frame (3), a first cover plate (5) and a second cover plate (6) are fixedly connected with one end, far away from the cover frame (3), of the frame body (2), the first cover plate (5) is located below the second cover plate (6), and a cleaning device (7) is arranged at one end, close to the transmission belt (42), of the first cover plate (5), cleaning device (7) include rectangular board (71), the surface and first apron (5) fixed connection of rectangular board (71), the first shovel strip (72) of one end fixedly connected with of first apron (5) are kept away from to rectangular board (71), first shovel strip (72) evenly distributed is on the surface of rectangular board (71), the one end and the transmission band (42) contact of first shovel strip (72).

2. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: the fixed surface of transmission band (42) is connected with rib (43), the one end that transmission band (42) were kept away from in rib (43) is from the top down and is equipped with the inclination.

3. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: one of the transmission shaft (41) penetrates through the side wall of the frame body (2), the surface of the transmission shaft (41) is rotatably connected with the frame body (2), and a port of the transmission shaft (41) located outside the frame body (2) is fixedly connected with a turntable.

4. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: the position of the surface of rectangular board (71) for gap between first shovel strip (72) is equipped with second shovel strip (73), crisscross setting between second shovel strip (73) and first shovel strip (72), the bottom fixedly connected with slide bar (74) of second shovel strip (73), the surperficial sliding connection of slide bar (74) has stopper (75), the surface and rectangular board (71) fixed connection of stopper (75), second shovel strip (73) are with the help of slide bar (74), stopper (75) and rectangular board (71) sliding connection, the fixed surface of slide bar (74) is connected with first spring (76), the other end and stopper (75) fixed connection of first spring (76).

5. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: and buffering devices (8) are arranged below two ends of the driven rod (9), and one side of each buffering device (8) is fixedly connected with the frame body (2).

6. The economics underlying knowledge publicity and demonstration device of claim 5 wherein: buffer (8) are including tray (84), the surface and the driven lever (9) of tray (84) rotate to be connected, the bottom fixedly connected with guide bar (82) of tray (84), the surperficial slip cap of guide bar (82) has fixed block (81), the surface of fixed block (81) and the inner wall fixed connection of framework (2), the upper end fixedly connected with second spring (83) of fixed block (81), the other end and tray (84) fixed connection of second spring (83).