Bulletin board for education and teaching

Abstract

The utility model relates to the technical field of bulletin boards, and discloses a bulletin board for education and teaching, which comprises a stand column, a display window, a first square frame, a second square frame and a transparent glass plate, the flattening structure comprises a square frame II and a covering frame; each covering frame is integrally formed by a square frame plate and a rectangular-ambulatory-plane plate, the rectangular-ambulatory-plane plate is arranged on the end face of the square frame plate and matched with the rectangular-ambulatory-plane plate, and a pair of covering frames is arranged in a front-back mirror image mode; the left side of the first square frame is reserved with a loading and unloading opening for the flat structure to penetrate through, and the flat structure is fixed to the inner side of the display window through the fast assembly structure. Compared with the prior art, the novel advertising poster has the advantages that through the design of the quick-assembly structure, the flat-unfolding structure can be conveniently assembled and disassembled, and the flat-unfolding structure is formed by assembling the second square frame and the covering frame, so that the advertising poster on the flat-unfolding structure can be conveniently replaced, and the advertising poster can be conveniently replaced at regular intervals when the novel advertising poster is used; and the replacement operation is simpler and more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of propaganda columns, in particular to a propaganda column for education and teaching. Background Art

[0002] In education and teaching, cultural and educational propaganda columns are an important propaganda tool for cultural education. At present, the existing propaganda columns are generally of the structure of "a pair of columns fixed at the bottom of a display frame, and glass windows installed on the front and back sides of the display frame respectively". When in use, the bottom of the column is fixed to the ground, and the display frame is flatly installed with a whole propaganda poster for education and teaching, and finally covered with a glass window; the propaganda poster needs to be replaced regularly, and the specific operation is: open the glass window on the front of the propaganda column, then tear off the propaganda poster, and then lay the new propaganda poster flat and install it in the display frame.

[0003] It is not difficult to see that the operation of replacing promotional posters in the existing propaganda column is relatively cumbersome, and the process of opening and closing the glass window is easy to break the glass of the glass window. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical difficulties and provide a propaganda column for education and teaching, which can make the replacement of propaganda posters easier when in use, and it is not easy to cause the transparent glass plate of the display window to be damaged during the replacement process.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0006] A propaganda column for education and teaching, comprising a column and:

[0007] The display window comprises a square frame and a transparent glass plate; the transparent glass plates are fixedly mounted on the front and rear ends of the square frame, and the inner cavity is covered by the transparent glass plates; a pair of columns are fixedly mounted on the left and right mirror images of the bottom of the square frame;

[0008] The flat structure comprises a square frame 2 and a covering frame; the covering frame is formed by a square frame plate and a U-shaped plate in one piece, the U-shaped plate is arranged on the end surface of the square frame plate and is matched with the U-shaped plate, a pair of front and rear mirror images of the covering frame are arranged, and after being respectively fitted on the front and rear parts of the square frame 2, they are respectively connected to the square frame 2 by magnetic adsorption;

[0009] A quick-install structure, a loading and unloading port is reserved on the left side of the square frame 1 for the flat structure to pass through, and the flat structure is fixed to the inner side of the display window through the quick-install structure.

[0010] As an improvement, the quick-install structure includes a door baffle and a handle screw; the left side of the flat structure is fitted with a door baffle, which is placed in the loading and unloading port and fixed in the loading and unloading port by a plurality of handle screws, and a handle is fixed on the left side of the door baffle. The flat structure can be easily installed or disassembled, so that the promotional posters on the flat structure can be easily replaced.

[0011] As an improvement, the transparent glass plate is a tempered glass plate structure, making the structure of the display window more solid.

[0012] As an improvement, the front and rear sides of the square frame 2 are respectively fixed with a magnet sheet 1, the inner wall of the U-shaped plate is fixed with a magnet sheet 2, and the magnet sheet 1 on the same side is magnetically adsorbed and connected with the magnet sheet 2. This facilitates loading and unloading and replacing of promotional posters on the flat structure.

[0013] As an improvement, a grid plate is fixed inside the square frame 2, and the two end surfaces of the grid plate are flush with the opposite sides of the two magnet sheets 1. After the poster is installed on the flat structure, the grid plate can effectively support the poster and make it flatter.

[0014] The advantages of the utility model compared with the prior art are:

[0015] When the utility model is in use, the flat structure can be easily loaded and unloaded through the design of the quick-install structure, and the flat structure is assembled by the square frame 2 and the covering frame, so that the promotional posters thereon can also be easily replaced. In this way, when the utility model is in use, it is more convenient to regularly replace the promotional posters, and the replacement operation is simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 This is a schematic diagram of the partial decomposition structure of the utility model Figure 1 .

[0018] Figure 3 This is a schematic diagram of the partial decomposition structure of the utility model Figure 2 .

[0019] Figure 4 The utility model Figure 3 A partial enlarged view of .

[0020] As shown in the figure: 1. Pillar; 2. Square frame 1; 3. Transparent glass plate; 4. Square frame 2; 5. Square frame plate; 6. U-shaped plate; 7. Loading and unloading port; 8. Door baffle; 9. Handle screw; 10. Handle; 11. Magnet sheet 1; 12. Magnet sheet 2; 13. Grid plate. DETAILED DESCRIPTION

[0021] In the description of the present utility model, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variation thereof are intended to cover non-exclusive inclusions.

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] A propaganda column for education and teaching, comprising:

[0024] Column 1;

[0025] Display windows, such as Figure 1 As shown, it includes a square frame 2 and a transparent glass plate 3; the transparent glass plates 3 are fixedly installed at the front and rear ends of the square frame 2, and the inner cavity is covered by the transparent glass plate 3. The transparent glass plate 3 is a tempered glass plate structure, which is more rigid. A pair of columns 1 are fixed to the left and right mirror images at the bottom of the square frame 2;

[0026] Flat structure, such as Figure 3 and 4 As shown, it includes a square frame 2 4 and a covering frame; the covering frame is formed by a square frame plate 5 and a U-shaped plate 6, the U-shaped plate 6 is arranged on the end surface of the square frame plate 5, and is adapted to the U-shaped plate 6, and a pair of front and rear mirror images of the covering frame are arranged, and a magnet sheet 11 is fixed on the front and rear side surfaces of the square frame 2 4, respectively, and a magnet sheet 2 12 is fixed on the inner wall of the U-shaped plate 6, and the magnet sheet 11 on the same side is magnetically adsorbed and connected with the magnet sheet 2 12, and the magnet sheet 11 and the magnet sheet 2 12 are respectively U-shaped plate structures, and surround the square frame 2 4 and the U-shaped plate 6 for a week, respectively, and a grid plate 13 is fixed on the inner side of the square frame 2 4, and the two end surfaces of the grid plate 13 are flush with the opposite side surfaces of the two magnet sheets 11 respectively;

[0027] Quick-install structure, such as Figure 1 and 2As shown, a loading and unloading opening 7 through which the flat structure passes is reserved on the left side of the square frame 2. The quick-installation structure includes a door baffle plate 8 and a handle screw 9; the door baffle plate 8 is fitted on the left side of the flat structure, and after the door baffle plate 8 is placed in the loading and unloading opening 7, it is fixed in the loading and unloading opening 7 by a plurality of handle screws 9, and a handle 10 is fixed on the left side of the door baffle plate 8.

[0028] In the specific implementation of this embodiment: after unscrewing the handle screw 9, the door plate 8 can be disassembled, and then the flat structure can be taken out. The frame 2 4 and the cover frame can be manually separated, and the promotional poster is laid flat on the grid plate 13 and the magnet sheet 1 11, and then the cover frame is closed, and the edge of the promotional poster will be clamped and fixed between the magnet sheet 1 11 and the magnet sheet 2 12 on the same side, so that the promotional poster is installed and fixed on the flat structure. Then the flat structure is reinstalled into the display window, and the door plate 8 is closed and fixed.

[0029] The operation of positioning and replacing the promotional poster is: perform the above operation in reverse to finally disassemble the promotional poster from the flat structure, and then repeat the above operation to complete the replacement of the promotional poster.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A propaganda column for education and teaching, comprising a column (1), characterized in that: Also includes: The display window comprises a square frame (2) and a transparent glass plate (3); the transparent glass plates (3) are fixedly mounted on the front and rear ends of the square frame (2), and the inner cavity is covered by the transparent glass plate (3); a pair of upright posts (1) are fixedly mounted on the bottom of the square frame (2) in a mirror-like manner on the left and right sides; The flat structure comprises a square frame (4) and a covering frame; the covering frame is formed by a square frame plate (5) and a U-shaped plate (6) in one piece; the U-shaped plate (6) is arranged on the end surface of the square frame plate (5) and is matched with the U-shaped plate (6); a pair of front and rear mirror images of the covering frame are arranged, and after being respectively fitted on the front and rear parts of the square frame (4), they are respectively connected to the square frame (4) by magnetic adsorption; A quick-install structure, a loading and unloading opening (7) for the flat structure to pass through is reserved on the left side of the square frame 1 (2), and the flat structure is fixed to the inner side of the display window through the quick-install structure.

2. The educational and teaching propaganda column according to claim 1, characterized in that: The quick-install structure comprises a door baffle plate (8) and a handle screw (9); the door baffle plate (8) is arranged in close contact with the left side of the flat structure; after the door baffle plate (8) is placed in the loading and unloading opening (7), it is installed and fixed in the loading and unloading opening (7) by means of a plurality of handle screws (9), and a handle (10) is fixed on the left side of the door baffle plate (8).

3. The educational and teaching propaganda column according to claim 1, characterized in that: The transparent glass plate (3) is a tempered glass plate structure.

4. The educational and teaching propaganda column according to claim 1, characterized in that: A magnet sheet one (11) is fixed to the front and rear sides of the square frame two (4), and a magnet sheet two (12) is fixed to the inner wall of the U-shaped plate (6). The magnet sheet one (11) and the magnet sheet two (12) on the same side are connected by magnetic attraction.

5. The educational and teaching propaganda column according to claim 4, characterized in that: The magnet sheet 1 (11) and the magnet sheet 2 (12) are respectively plate structures in the shape of a Chinese character "U", and respectively surround the square frame 2 (4) and the Chinese character "U"-shaped plate (6).

6. The educational and teaching propaganda column according to claim 5, characterized in that: A mesh plate (13) is fixed inside the second square frame (4), and both end surfaces of the mesh plate (13) are flush with opposite side surfaces of the first two magnet pieces (11).

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