Bulletin board

Abstract

The bulletin board comprises a bulletin board body, a water pump body and supporting columns, the supporting columns are fixedly connected to the two sides of the bulletin board body, a fixed supporting plate is fixedly installed on the inner walls of the bottom ends of the supporting columns, and a liquid storage outer frame is fixedly installed at the top end of the fixed supporting plate; a first water pipe is inserted into the liquid storage outer frame, and the top end of the first water pipe is fixedly connected with a water inlet of the water pump body. Cleaning liquid is pumped into the spraying box through the water pump body and sprayed to the surface of the bulletin board body through the spraying pipe, the movable rod is pulled downwards after the bulletin board body stands still for a period of time, the bulletin board body can be cleaned conveniently through the cleaning rod, and potential safety hazards are reduced through the structure; the movable rod collects cleaning liquid on the surface of the bulletin board body into the liquid storage outer frame, the filter plate assembly and the activated carbon assembly conduct multi-layer filtration, and the filtered cleaning liquid is repeatedly used through the water pump body.

Description

Technical Field

[0001] The utility model relates to the technical field of publicity boards, in particular to a publicity board. Background Art

[0002] Propaganda boards are generally placed outdoors. Due to the effects of dust, wind and rain in the air, the screen surface of the propaganda board is easily dirty, which affects the propaganda display effect and requires personnel to clean it regularly. During the cleaning process, cleaning personnel need to use tools such as ladders to facilitate the cleaning of the surface of the propaganda board. Since cleaning and wiping the higher position of the electronic screen poses a safety hazard, we propose a propaganda board to solve the above problem. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a publicity column.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A billboard comprises a billboard body, a water pump body and a support column, wherein the support columns are fixedly connected to both sides of the billboard body, a fixed support plate is fixedly installed on the inner wall of the bottom end of the support column, and a liquid storage outer frame is fixedly installed on the top of the fixed support plate, a first water pipe is inserted into the interior of the liquid storage outer frame, and the top of the first water pipe is fixedly connected to the water inlet of the water pump body, a second water pipe is fixedly connected to the water outlet of the water pump body, and the top of the second water pipe is fixedly connected to a spray box, and a spray pipe is inserted on the surface of the spray box.

[0006] Preferably, an activated carbon component is inserted into the interior of the liquid storage outer frame, and the activated carbon component consists of a plurality of groups of activated carbon columns.

[0007] Preferably, a filter plate assembly is inserted inside the liquid storage outer frame, and the filter plate assembly is composed of a plurality of groups of partitions.

[0008] Preferably, a limiting rod is fixedly installed on the front side of the support column, and a movable rod is inserted inside the limiting rod, a fixed pull ring is fixedly installed on the front side of the movable rod, a sliding groove is opened on the surface of the limiting rod, and both ends of the movable rod are inserted inside the sliding groove.

[0009] Preferably, the back side of the movable rod is fixedly connected with a second connecting buckle, and the surface of the second connecting buckle is sleeved with a first connecting buckle, the back side of the first connecting buckle is fixedly connected with a cleaning rod, the cleaning rod is in contact with the surface of the billboard body, the cleaning rod is made of sponge material, which is convenient for absorbing cleaning liquid, thereby facilitating auxiliary cleaning, the second connecting buckle is L-shaped, the first connecting buckle is an inverted L-shape, and the first connecting buckle and the second connecting buckle are connected by a snap buckle.

[0010] Preferably, holes are formed at both ends of the movable rod, and support rods are inserted into the holes, and the support rods are movably connected to the movable rod.

[0011] Preferably, a return spring is sleeved on the surface of the support rod, and the top end of the return spring is fixedly connected to the bottom end of the movable rod, and the bottom end of the return spring is fixedly connected to the inner bottom of the limiting rod.

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

[0013] 1. The device pumps the cleaning liquid into the spray box through the water pump body, and sprays it on the surface of the billboard body through the spray pipe. After standing still for a period of time, the movable rod is pulled downward, and the billboard body is cleaned through the cleaning rod. This structure reduces the potential safety hazards and improves the practicality of the piercing device.

[0014] 2. The device collects the cleaning liquid on the surface of the billboard body into the liquid storage frame through the movable rod, and performs multi-layer filtration through the filter plate assembly and the activated carbon assembly. The filtered cleaning liquid is reused through the water pump body, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a publicity column proposed by the utility model;

[0016] Figure 2 for Figure 1 A three-dimensional partial cross-sectional schematic diagram of the liquid storage outer frame structure;

[0017] Figure 3 for Figure 1 A schematic diagram of a three-dimensional cross-section explosion of the limit rod structure;

[0018] Figure 4 for Figure 1 Schematic diagram of the three-dimensional connection between the first connecting buckle and the second connecting buckle structure.

[0019] In the figure: 1. Bulletin board body; 2. Fixed support plate; 3. Liquid storage frame; 4. First water pipe; 5. Water pump body; 6. Second water pipe; 7. Spray box; 8. Spray pipe; 9. Limit rod; 10. Movable rod; 11. Fixed pull ring; 12. Filter plate assembly; 13. Activated carbon assembly; 14. Support column; 15. Reset spring; 16. Support rod; 17. First connecting buckle; 18. Second connecting buckle; 19. Cleaning rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A propaganda column comprises a propaganda column body 1, a water pump body 5 and a support column 14, the support columns 14 are fixedly connected to both sides of the propaganda column body 1, a fixed support plate 2 is fixedly installed on the inner wall of the bottom end of the support column 14, and a liquid storage outer frame 3 is fixedly installed on the top of the fixed support plate 2, a first water pipe 4 is inserted into the liquid storage outer frame 3, and the top of the first water pipe 4 is fixedly connected to the water inlet of the water pump body 5, a second water pipe 6 is fixedly connected to the water outlet of the water pump body 5, and a spray box 7 is fixedly connected to the top of the second water pipe 6, and a spray pipe 8 is inserted on the surface of the spray box 7.

[0022] Further, see Figure 2 It can be known that an activated carbon component 13 is inserted into the liquid storage outer frame 3, and the activated carbon component 13 is composed of a plurality of groups of activated carbon columns. During use, the activated carbon component 13 can filter dust in the cleaning liquid.

[0023] Further, see Figure 2 It can be known that a filter plate assembly 12 is inserted into the liquid storage outer frame 3, and the filter plate assembly 12 is composed of a plurality of partitions. During use, impurities in the cleaning liquid can be filtered through the filter plate assembly 12.

[0024] Further, see Figure 3 and Figure 4 It can be known that a limit rod 9 is fixedly installed on the front of the support column 14, and a movable rod 10 is inserted inside the limit rod 9. A fixed pull ring 11 is fixedly installed on the front of the movable rod 10. During use, the fixed pull ring 11 is used to facilitate pulling the movable rod 10 downward.

[0025] Further, see Figure 4 It can be known that the back of the movable rod 10 is fixedly connected with the second connecting buckle 18, and the surface of the second connecting buckle 18 is sleeved with the first connecting buckle 17, and the back of the first connecting buckle 17 is fixedly connected with the cleaning rod 19. During use, the first connecting buckle 17 and the second connecting buckle 18 can play a role of snap connection, thereby facilitating the connection.

[0026] Further, see Figure 3 It can be known that holes are formed at both ends of the movable rod 10, and support rods 16 are inserted into the holes. The support rods 16 are movably connected to the movable rod 10. During use, the support rods 16 can limit the movable rod 10.

[0027] Further, see Figure 3 and Figure 4 It can be known that a return spring 15 is sleeved on the surface of the support rod 16, and the top end of the return spring 15 is fixedly connected to the bottom end of the movable rod 10, and the bottom end of the return spring 15 is fixedly connected to the inner bottom of the limit rod 9. During use, the return spring 15 can easily drive the movable rod 10 to reset through its own elastic deformation ability, which is convenient for repeated use.

[0028] Working principle: When the utility model is in use, according to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 When the surface of the billboard body 1 needs to be cleaned, the water pump body 5 is powered on, and the water pump body 5 cooperates with the second water pipe 6 through the first water pipe 4, so as to facilitate the cleaning liquid to be pumped into the inside of the spray box 7, and sprayed on the surface of the billboard body 1 through the spray pipe 8. Then, the hook at the top of the pull rod is inserted into the inside of the fixed pull ring 11, and the pull rod is pulled downward, so that the movable rod 10 can be driven downward, so that the cleaning rod 19 can clean the billboard body 1;

[0029] After cleaning is completed, the used cleaning liquid is filtered through multiple layers through the filter plate assembly 12 and the activated carbon assembly 13, thereby facilitating the reuse of the cleaning liquid. The operation is completed. The above is the entire working principle of the utility model.

[0030] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.

[0031] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0032] In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A publicity column, comprising a publicity column body (1), a water pump body (5) and a support column (14), characterized in that: Support columns (14) are fixedly connected to both sides of the publicity column body (1), a fixed support plate (2) is fixedly installed on the inner wall of the bottom end of the support column (14), and a liquid storage outer frame (3) is fixedly installed on the top of the fixed support plate (2), a first water pipe (4) is inserted into the interior of the liquid storage outer frame (3), and the top of the first water pipe (4) is fixedly connected to the water inlet of the water pump body (5), a second water pipe (6) is fixedly connected to the water outlet of the water pump body (5), and the top of the second water pipe (6) is fixedly connected to a spray box (7), and a spray pipe (8) is inserted on the surface of the spray box (7).

2. A publicity column according to claim 1, characterized in that: An activated carbon component (13) is inserted into the interior of the liquid storage outer frame (3), and the activated carbon component (13) is composed of a plurality of groups of activated carbon columns.

3. A publicity column according to claim 1, characterized in that: A filter plate assembly (12) is inserted into the interior of the liquid storage outer frame (3), and the filter plate assembly (12) is composed of a plurality of groups of partition plates.

4. A publicity column according to claim 1, characterized in that: A limiting rod (9) is fixedly mounted on the front of the support column (14), a movable rod (10) is inserted into the interior of the limiting rod (9), and a fixed pull ring (11) is fixedly mounted on the front of the movable rod (10).

5. A publicity column according to claim 4, characterized in that: The back side of the movable rod (10) is fixedly connected to a second connecting buckle (18), and the surface of the second connecting buckle (18) is sleeved with a first connecting buckle (17), and the back side of the first connecting buckle (17) is fixedly connected to a cleaning rod (19).

6. A publicity board according to claim 4, characterized in that: Holes are formed at both ends of the movable rod (10), and support rods (16) are inserted into the holes. The support rods (16) are movably connected to the movable rod (10).

7. A publicity board according to claim 6, characterized in that: A return spring (15) is sleeved on the surface of the support rod (16), and the top end of the return spring (15) is fixedly connected to the bottom end of the movable rod (10), and the bottom end of the return spring (15) is fixedly connected to the inner bottom of the limiting rod (9).

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