CN113744669A - Education technique publicity column - Google Patents

Education technique publicity column Download PDF

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Publication number
CN113744669A
CN113744669A CN202111075956.4A CN202111075956A CN113744669A CN 113744669 A CN113744669 A CN 113744669A CN 202111075956 A CN202111075956 A CN 202111075956A CN 113744669 A CN113744669 A CN 113744669A
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CN
China
Prior art keywords
propaganda
display
scraper
display box
publicity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111075956.4A
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Chinese (zh)
Inventor
史宇
张重德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei University of Technology
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Hefei University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei University of Technology filed Critical Hefei University of Technology
Priority to CN202111075956.4A priority Critical patent/CN113744669A/en
Publication of CN113744669A publication Critical patent/CN113744669A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0087Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like including movable parts, e.g. movable by the wind
    • B08B1/165
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/02Bills, posters, or the like therefor

Abstract

The invention provides an education technology publicity column and relates to the technical field of publicity columns. The publicity column comprises a publicity column display rack, wherein the publicity column display rack is concave, the top side of the publicity column display rack is connected with an installation rack, and the top side of the installation rack is connected with a transparent ceiling; the propaganda and display box is rotatably arranged in the concave groove of the propaganda and display stand, the front side of the propaganda and display box is hinged with a transparent plate, and a propaganda paper display plate is arranged in the propaganda and display box; the scraper component comprises a telescopic component, the telescopic end of the telescopic component is connected with a scraper, the knife back side of the scraper is opposite to the transparent plate, and the knife edge of the scraper is arranged in a gap with the rear side of the inner cavity of the propaganda and display box; the water storage tank is arranged in the propaganda display box and provided with an inlet and an outlet, the outlet of the water storage tank is provided with a water pump, and the outlet of the water pump is communicated with the propaganda display box. The invention solves the problem that the publicity paper adhered to the prior publicity column is not easy to clean.

Description

Education technique publicity column
Technical Field
The invention relates to the technical field of publicity columns, in particular to a publicity column for education technology.
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. In some public institutions, it is common to use blackboards as publicity columns, for example, on both sides of walkways of some institutions, both sides of cultural galleries of some schools, national publicity wall surfaces of some villages, and the like.
At present the publicity column that uses can paste more publicity paper on the publicity column, when clearing up the publicity paper on the publicity column, mostly through artifical manual clearance, has the problem that intensity of labour is big through artifical manual clearance, can waste a large amount of time, seriously reduces the cleaning efficiency of publicity column.
In summary, we propose an educational technology bulletin board to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a propaganda column for education technology, which solves the problem that propaganda paper adhered on the conventional propaganda column is not easy to clean.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides an education technique publicity column, includes:
the billboard display rack is concave, two longitudinal parts of the billboard display rack are supporting legs and are used for being connected with the ground, the top side of the billboard display rack is connected with an installation rack, and the top side of the installation rack is connected with a transparent ceiling;
the propaganda and display box is rotatably arranged in the concave groove of the propaganda and display rack, the rotating plane of the propaganda and display box is perpendicular to the plane of the propaganda and display rack, the front side of the propaganda and display box is hinged with a transparent plate, a propaganda paper display plate is arranged in the propaganda and display box in a sliding manner along the direction perpendicular to the transparent plate, and the propaganda and display box is provided with a power component for driving the propaganda paper display plate to slide;
the scraper component comprises a telescopic component arranged in the inner cavity of the propaganda and display box at one side of the propaganda paper display board, the telescopic direction of the telescopic component is parallel to the plane where the propaganda paper display board is located, the telescopic end of the telescopic component is connected with a scraper, the back side of the scraper is opposite to the transparent plate, and the edge of the scraper is arranged in a gap with the back side of the inner cavity of the propaganda and display box;
the water storage tank is arranged on the propaganda display box and is provided with an inlet and an outlet, the outlet of the water storage tank is provided with a water pump, and the outlet of the water pump is communicated with the propaganda display box.
In some embodiments of the present invention, the lateral portion of the bulletin board display stand is provided with a mounting area for mounting a light assembly.
In some embodiments of the present invention, the propaganda and display box is connected to the propaganda and display rack through a rotating shaft, and the rotating shaft is connected to a driving motor.
In some embodiments of the present invention, the power assembly is a first hydraulic telescopic rod, the propaganda paper display board is sleeved with an annular frame, the first hydraulic telescopic rods are disposed on both the left side and the right side of the propaganda display box, and the telescopic ends of both the first hydraulic telescopic rods are connected to the annular frame.
In some embodiments of the present invention, the telescopic assembly is a second hydraulic telescopic rod, and the second hydraulic telescopic rod is parallel to the plane of the poster paper display board.
In some embodiments of the present invention, a base plate is connected to a telescopic end of the second hydraulic telescopic rod, an adjusting rod is disposed through the base plate, the scraper is connected to one end of the adjusting rod, a limiting block is connected to the other end of the adjusting rod, and a first spring is sleeved on the adjusting rod between the scraper and the base plate.
In some embodiments of the present invention, a pressure sensor is disposed between the first spring and the base plate.
In some embodiments of the present invention, a bearing plate is disposed on one side of the adjusting rod opposite to the scraper, the scraper is slidably disposed on an outer side of the bearing plate, and the bearing plate is provided with a third hydraulic telescopic rod for driving the scraper to slide back and forth.
In some embodiments of the present invention, a positioning groove is disposed at a lower side of a longitudinal portion of the publicity column display rack, an electromagnet is disposed at a bottom of the positioning groove, a second spring is disposed at an outer side of the electromagnet, a positioning column telescopically engaged with the positioning groove is disposed at an outer side of the second spring, and a positioning hole for abutting against the positioning column is disposed at a top side of the publicity column display box.
In some embodiments of the present invention, the bulletin board display rack is provided with a control box, and the control box is provided with a controller therein.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
an educational technology bulletin board comprising:
the billboard display rack is concave, two longitudinal parts of the billboard display rack are supporting legs and are used for being connected with the ground, the top side of the billboard display rack is connected with an installation rack, and the top side of the installation rack is connected with a transparent ceiling;
the propaganda and display box is rotatably arranged in the concave groove of the propaganda and display rack, the rotating plane of the propaganda and display box is perpendicular to the plane of the propaganda and display rack, the front side of the propaganda and display box is hinged with a transparent plate, a propaganda paper display plate is arranged in the propaganda and display box in a sliding manner along the direction perpendicular to the transparent plate, and the propaganda and display box is provided with a power component for driving the propaganda paper display plate to slide;
the scraper component comprises a telescopic component arranged in the inner cavity of the propaganda and display box at one side of the propaganda paper display board, the telescopic direction of the telescopic component is parallel to the plane where the propaganda paper display board is located, the telescopic end of the telescopic component is connected with a scraper, the back side of the scraper is opposite to the transparent plate, and the edge of the scraper is arranged in a gap with the back side of the inner cavity of the propaganda and display box;
the water storage tank is arranged on the propaganda display box and is provided with an inlet and an outlet, the outlet of the water storage tank is provided with a water pump, and the outlet of the water pump is communicated with the propaganda display box.
When the propaganda paper is cleaned, the propaganda display box is rotated until the transparent plate is positioned at the upper side of the propaganda display box and is positioned at a horizontal position, so that the power assembly drives the propaganda paper display plate to slide in the propaganda display box, and the propaganda paper display plate moves towards a party close to the back side of the propaganda display box; switching on a power supply of the water pump, so that the water pump pumps water in the water storage tank into the water storage tank until the publicity paper display board is completely soaked in the water; the publicity paper show board is adjusted through the foaming back of one end time, makes publicity paper show board and the edge of a knife looks butt of scraper, through adjusting flexible subassembly, makes flexible subassembly drive scraper reciprocating sliding on publicity paper show board, and the scraper can strike off the publicity paper on the publicity paper show board. In the process, the propaganda paper display board is soaked and then treated by the scraper, so that the propaganda paper can be quickly cleaned. The propaganda paper sticking device solves the problem that publicity paper stuck on the conventional publicity column is not easy to clean through mechanical cleaning.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an educational bulletin board according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a promotional display case according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a doctor assembly in accordance with an embodiment of the invention;
fig. 5 is a partial enlarged view of B in fig. 3 according to the embodiment of the present invention.
Icon: 1-publicity column display rack, 2-water return tank, 3-publicity display box, 4-transparent plate, 5-transparent ceiling, 6-mounting rack, 7-driving motor, 8-controller, 9-control box rod, 10-positioning hole, 11-water storage tank, 12-water pump, 13-first hydraulic telescopic rod, 14-second hydraulic telescopic rod, 15-foundation plate, 16-pressure sensor, 17-adjusting rod, 18-first spring, 19-scraper, 20-bearing plate, 21-third hydraulic telescopic rod, 22-through groove, 23-sliding rod, 24-electromagnet, 25-second spring, 26-positioning groove, 27-positioning column, 28-publicity paper display board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1 to 5, the present embodiment provides an educational technology bulletin board, including:
the billboard display rack comprises a billboard display rack 1, wherein the billboard display rack 1 is concave, two longitudinal parts of the billboard display rack 1 are supporting legs and are used for being connected with the ground, the top side of the billboard display rack 1 is connected with an installation rack 6, and the top side of the installation rack 6 is connected with a transparent ceiling 5;
the propaganda and display box 3 is rotatably arranged in a concave groove of the propaganda and display frame 1, the rotating plane of the propaganda and display box 3 is perpendicular to the plane of the propaganda and display frame, the front side of the propaganda and display box 3 is hinged with a transparent plate 4, a propaganda and display board 28 is slidably arranged in the propaganda and display box 3 along the direction perpendicular to the transparent plate 4, and the propaganda and display box 3 is provided with a power component for driving the propaganda and display board 28 to slide;
a scraper 19 assembly, wherein the scraper 19 assembly comprises a telescopic assembly arranged in the inner cavity of the propaganda display box 3 on one side of the propaganda paper display board 28, the telescopic direction of the telescopic assembly is parallel to the plane where the propaganda paper display board 28 is located, the telescopic end of the telescopic assembly is connected with a scraper 19, the knife back side of the scraper 19 is opposite to the transparent plate 4, and the knife edge of the scraper 19 is arranged in a gap with the rear side of the inner cavity of the propaganda display box 3;
the water storage tank 11 is arranged in the propaganda display box 3, the water storage tank 11 is provided with an inlet and an outlet, the outlet of the water storage tank 11 is provided with a water pump 12, and the outlet of the water pump 12 is communicated with the propaganda display box 3.
When the invention cleans the propaganda paper, the propaganda display box 3 is rotated until the transparent plate 4 is positioned at the upper side of the propaganda display box 3, and the transparent plate 4 is positioned at a horizontal position, so that the power component drives the propaganda paper display plate 28 to slide in the propaganda display box 3, and the propaganda paper display plate 28 moves towards one side close to the back side of the propaganda display box 3; the power supply of the water pump 12 is switched on, so that the water pump 12 pumps the water in the water storage tank 11 into the water storage tank 11 until the publicity paper display board 28 is completely soaked by the water; publicity paper show board 28 adjusts publicity paper show board 28 after the foaming of one end time, makes publicity paper show board 28 and 19's edge of a knife looks butt, through adjusting flexible subassembly, makes flexible subassembly drive scraper 19 reciprocating sliding on publicity paper show board 28, and publicity paper on the publicity paper show board 28 can be scraped to scraper 19. In the process, the propaganda paper display board 28 is soaked and then treated by the scraper 19, so that the propaganda paper can be quickly cleaned. The propaganda paper sticking device solves the problem that publicity paper stuck on the conventional publicity column is not easy to clean through mechanical cleaning.
The water pump 12 is provided with the check valve with the intercommunication department of propaganda show case 3, avoids the water reflux in the propaganda show case 3. The water storage tank 11 is located the downside of propaganda show case 3, and the downside of propaganda show case 3 still is provided with return water tank 2, return water tank 2 and propaganda show case 3 intercommunication, and return water tank 2 can be dismantled and be provided with the return water lid, and the propaganda paper and the water reflux that propagate in the show case 3 advance return water tank 2.
In some embodiments of the present invention, the lateral portion of the bulletin board display stand 1 is provided with a mounting area for mounting a light assembly.
In the above embodiment, the light assembly is an LED lamp, and the light assembly is used to illuminate the transparent plate 4, so as to illuminate the publicity paper display board 28, and the publicity contents on the publicity paper display board 28 can be viewed at night.
In some embodiments of the present invention, the propaganda and display box 3 is connected to the propaganda and display rack through a rotating shaft, and the rotating shaft is connected to a driving motor 7 in a driving manner.
In the above embodiment, the two sides of the propaganda and display box 3 in the transverse direction are both provided with rotating shafts, the two rotating shafts are respectively in running fit with the two longitudinal parts of the propaganda and display stand 1, and one of the rotating shafts is in transmission connection with the driving motor 7. The power of the driving motor 7 is switched on, and the driving motor 7 drives the propaganda and display box 3 to rotate so as to adjust the position of the propaganda and display box 3.
In some embodiments of the present invention, the power assembly is a first hydraulic telescopic rod 13, the publicity paper display board 28 is sleeved with a ring frame, the first hydraulic telescopic rods 13 are disposed on both the left side and the right side of the publicity display box 3, and the telescopic ends of both the first hydraulic telescopic rods 13 are connected to the ring frame.
In the above embodiment, the two first hydraulic telescopic rods 13 are arranged along the plane perpendicular to the transparent plate 4, the fixed ends of the first hydraulic telescopic rods 13 are connected to the inner side of the propaganda and display box 3, the movable ends of the first hydraulic telescopic rods 13 are connected to the annular frame, and the annular frame drives the transparent plate 4 to slide.
It should be noted that the distance between the two first hydraulic telescopic rods 13 is greater than the length of the scraper 19, so that the scraper 19 can slide back and forth between the two first hydraulic telescopic rods 13 when the scraper 19 performs the cleaning work of the poster paper display board 28.
In some embodiments of the present invention, the telescopic assembly is a second hydraulic telescopic rod 14, and the second hydraulic telescopic rod 14 is parallel to the plane of the poster paper display board 28.
In the above embodiment, the inboard with propaganda display box 3 is linked to the stiff end of second hydraulic stretching pole 14, and the expansion end of second hydraulic stretching pole 14 is connected in scraper 19, and guarantees that second hydraulic stretching pole 14 is greater than the thickness of publicity paper show board 28 to the dorsal interval of propaganda display box 3 inner chamber, guarantees that the show side of publicity paper show board 28 can and scraper 19 looks butt.
In some embodiments of the present invention, a base plate 15 is connected to a telescopic end of the second hydraulic telescopic rod 14, an adjusting rod 17 is disposed through the base plate 15, the scraper 19 is connected to one end of the adjusting rod 17, a limiting block is connected to the other end of the adjusting rod 17, and a first spring 18 is sleeved on the adjusting rod 17 between the scraper 19 and the base plate 15.
In the above embodiment, when the scraper 19 contacts the publicity paper display board 28, a certain force is applied between the scraper 19 and the publicity paper display board 28, and the scraper 19 compresses the first spring 18, so that the elastic contact between the scraper 19 and the publicity paper display board 28 is ensured, and the damage to the publicity paper display board 28 by the scraper 19 is avoided. The quantity of adjusting pole 17 is a plurality of, and a plurality of regulation poles 17 set up along the even interval of axis direction of scraper 19, and the end of adjusting pole 17 sets up the stopper, and the bore of stopper is greater than the bore of adjusting pole 17, avoids under the action of gravity, adjusts the slippage of pole 17 on from foundatin plate 15.
In some embodiments of the present invention, a pressure sensor 16 is disposed between the first spring 18 and the base plate 15.
In the above embodiment, a plurality of first springs 18 all are provided with pressure sensor 16, and pressure sensor 16 is used for detecting elasticity, reaches the detection of effort between scraper 19 and the publicity paper show board 28, publicity rotten show shelf external central processing unit, and pressure sensor 16 connects in central processing unit, calculates a plurality of pressure sensor 16's pressure sum through central processing unit to the regulation of effort between scraper 19 and the publicity paper show board 28 is carried out at any time.
In some embodiments of the present invention, a bearing plate 20 is disposed on one side of the adjusting rod 17 opposite to the scraper 19, the scraper 19 is slidably disposed on the outer side of the bearing plate 20, and the bearing plate 20 is provided with a third hydraulic telescopic rod 21 for driving the scraper 19 to slide back and forth.
In the above embodiment, the bearing plate 20 is used for connecting the adjusting rod 17 and the scraper 19, the middle portion of the adjusting plate is provided with the through groove 22, the scraper 19 is connected with the sliding rod 23, the sliding rod 23 passes through the through groove 22, the upper side of the bearing plate 20 is provided with the third hydraulic telescopic rod 21, and the third hydraulic telescopic rod 21 is connected with the sliding rod 23, so as to drive the scraper 19 to reciprocate. The scraper 19 can slide left and right and back and forth, so that the scraping effect of the scraper 19 is better.
In some embodiments of the present invention, a positioning groove 26 is disposed at a lower side of a longitudinal portion of the bulletin board display rack 1, an electromagnet 24 is disposed at a bottom of the positioning groove 26, a second spring 25 is disposed at an outer side of the electromagnet 24, a positioning post 27 telescopically engaged with the positioning groove 26 is disposed at an outer side of the second spring 25, and a positioning hole 10 for abutting against the positioning post 27 is disposed at a top side of the bulletin board display box 3.
In the above embodiment, the positioning column 27 is made of iron alloy, and the positioning column 27 and the positioning groove 26 are telescopically matched by adjusting the electromagnet 24, when the propaganda and display box 3 is in the longitudinal direction, the power supply of the electromagnet 24 is cut off, and the positioning column 27 is butted with the positioning hole 10 under the action of elastic force, so that the purpose of locking the propaganda and display box 3 is achieved. Positioning groove 26 is provided with the spout, and reference column 27 is provided with the slider with spout sliding fit, avoids reference column 27 slippage to go out of positioning groove 26.
In some embodiments of the present invention, the bulletin board display stand 1 is provided with a control box, and the control box is provided with a controller 8 therein.
In the above embodiment, the control box is provided with a cover, the controller 8 is adjustable when the cover is opened, and the controller 8 includes a switch of the driving motor 7, a switch of the first hydraulic telescopic rod 13, a switch of the second hydraulic telescopic rod 14, a switch of the third hydraulic telescopic rod 21, and a switch of the water pump 12.
In summary, the embodiments of the present invention provide an educational publicity column, which at least has the following technical effects:
when the invention cleans the propaganda paper, the propaganda display box 3 is rotated until the transparent plate 4 is positioned at the upper side of the propaganda display box 3, and the transparent plate 4 is positioned at a horizontal position, so that the power component drives the propaganda paper display plate 28 to slide in the propaganda display box 3, and the propaganda paper display plate 28 moves towards one side close to the back side of the propaganda display box 3; the power supply of the water pump 12 is switched on, so that the water pump 12 pumps the water in the water storage tank 11 into the water storage tank 11 until the publicity paper display board 28 is completely soaked by the water; publicity paper show board 28 adjusts publicity paper show board 28 after the foaming of one end time, makes publicity paper show board 28 and 19's edge of a knife looks butt, through adjusting flexible subassembly, makes flexible subassembly drive scraper 19 reciprocating sliding on publicity paper show board 28, and publicity paper on the publicity paper show board 28 can be scraped to scraper 19. In the process, the propaganda paper display board 28 is soaked and then treated by the scraper 19, so that the propaganda paper can be quickly cleaned. The propaganda paper sticking device solves the problem that publicity paper stuck on the conventional publicity column is not easy to clean through mechanical cleaning.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (10)

1. An educational technology bulletin board, comprising:
the billboard display rack is concave, two longitudinal parts of the billboard display rack are supporting legs and are used for being connected with the ground, the top side of the billboard display rack is connected with an installation rack, and the top side of the installation rack is connected with a transparent ceiling;
the propaganda and display box is rotatably arranged in the concave groove of the propaganda and display rack, the rotating plane of the propaganda and display box is perpendicular to the plane of the propaganda and display rack, the front side of the propaganda and display box is hinged with a transparent plate, a propaganda paper display plate is arranged in the propaganda and display box in a sliding manner along the direction perpendicular to the transparent plate, and the propaganda and display box is provided with a power assembly for driving the propaganda paper display plate to slide;
the scraper component comprises a telescopic component arranged at one side of the propaganda paper display board and in the inner cavity of the propaganda display box, the telescopic direction of the telescopic component is parallel to the plane where the propaganda paper display board is located, the telescopic end of the telescopic component is connected with a scraper, the knife back side of the scraper is opposite to the transparent plate, and the knife edge of the scraper is arranged in a gap with the rear side of the inner cavity of the propaganda display box;
the water storage tank, the water storage tank set up in the propaganda show case, the water storage tank has import and export, the export of water storage tank is provided with the water pump, the export of water pump communicate in the propaganda show case.
2. An educational bulletin board as claimed in claim 1 wherein the lateral portion of the bulletin board display is provided with a mounting area for mounting a light assembly.
3. The educational propaganda column according to claim 1, wherein the propaganda display box is connected with the propaganda column display rack through a rotating shaft in a transmission way, and the rotating shaft is connected with a driving motor in a transmission way.
4. The educational technical bulletin board of claim 1, wherein the power assembly is a first hydraulic telescopic rod, the display board cover of the propaganda paper is provided with an annular frame, the left side and the right side of the propaganda display box are provided with the first hydraulic telescopic rods, and the telescopic ends of the two first hydraulic telescopic rods are connected to the annular frame.
5. The educational propaganda column of claim 1, wherein the telescopic assembly is a second hydraulic telescopic rod, and the second hydraulic telescopic rod is parallel to the plane of the publicity paper display board.
6. The educational propaganda column according to claim 5, wherein the telescopic end of the second hydraulic telescopic rod is connected with a base plate, the base plate is provided with an adjusting rod in a penetrating manner, the scraper is connected with one end of the adjusting rod, the other end of the adjusting rod is connected with a limiting block, the scraper and the adjusting rod sleeve between the base plates is provided with a first spring.
7. An educational propaganda column according to claim 6, wherein a pressure sensor is disposed between the first spring and the base plate.
8. The educational propaganda column according to claim 6, wherein a bearing plate is disposed on a side of the adjusting rod opposite to the scraper, the scraper is slidably disposed on an outer side of the bearing plate, and the bearing plate is provided with a third hydraulic telescopic rod for driving the scraper to slide back and forth.
9. The educational publicity column as recited in claim 1, wherein a positioning groove is provided at a lower side of a longitudinal portion of the publicity column display rack, an electromagnet is provided at a bottom of the positioning groove, a second spring is provided at an outer side of the electromagnet, a positioning column telescopically engaged with the positioning groove is provided at an outer side of the second spring, and a positioning hole for abutting against the positioning column is provided at a top side of the publicity display box.
10. The educational propaganda column of claim 1, wherein the propaganda column display rack is provided with a control box, and a controller is arranged in the control box.
CN202111075956.4A 2021-09-14 2021-09-14 Education technique publicity column Pending CN113744669A (en)

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