Bulletin board

Abstract

The utility model belongs to the technical field of propaganda equipment, and particularly relates to a propaganda column which comprises two device vertical rods and an outer frame body, the outer frame body is located at the position between the two device vertical rods, and the middle position of the side wall of the outer frame body is rotationally connected with the wall faces of the device vertical rods through damping bearings. A transparent glass plate is embedded in the front side of the outer frame body, an inner clamping groove is formed in the outer frame body, a penetrating opening is formed in the bottom of the outer frame body, and a bottom edge limiting plate is arranged below the outer frame body. Through the rotating arrangement between the side of the outer frame body and the device vertical rod and the communicating arrangement between the penetrating opening and the inner clamping groove, the outer frame body can be transversely moved in a transmission mode, then the publicity board can be directly plugged into the inner clamping groove with the matched size from the penetrating opening, then the part of the outer frame body is reset, and assembling and using of the publicity board material can be completed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of propaganda equipment, and specifically relates to a propaganda column. BACKGROUND

[0002] The propaganda column is a traditional propaganda tool, and is commonly seen in schools, communities, enterprises and institutions and other public places. It is mainly used for pasting and displaying various notices, announcements, posters, slogans, propaganda pictures and the like to achieve the purposes of information dissemination, education and guidance, cultural propaganda and the like. The composition of the propaganda column usually comprises one or more display panels, which can be made of wood, metal, glass or other materials and are fixed on a wall or a specific support. Different areas or blocks are usually divided on the panel to classify and display different contents.

[0003] The propaganda device on the market is provided with a propaganda board, and the propaganda board needs to be replaced and installed according to actual conditions. However, the traditional propaganda device cannot conveniently assemble and disassemble and recycle the propaganda board thereon, and is inconvenient, time-consuming and labor-consuming to operate, and has poor practicability. Therefore, it is necessary to propose a new propaganda column to effectively solve the above problems. UTILITY MODEL CONTENT

[0004] In order to solve the above problems in the prior art, the utility model provides a propaganda column which has the characteristics of conveniently replacing and processing the propaganda board.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a propaganda column comprising two device vertical rods and an outer frame body, the outer frame body being located at a position between the two device vertical rods, the middle position of the side wall of the outer frame body being rotationally connected with the wall surface of the device vertical rod through a damping bearing, a transparent glass plate being embedded on the front side of the outer frame body, an inner clamping groove being formed in the inner part of the outer frame body, a through hole being arranged on the bottom of the outer frame body, and a bottom edge limiting plate being arranged below the outer frame body.

[0006] As a preferred technical scheme of the utility model, a connecting strip is arranged on the bottom surface of the outer frame body and close to the position of the bottom edge limiting plate, L-shaped connecting rods are rotationally connected with the two sides of the connecting strip through damping bearings, one end of the L-shaped connecting rod which is away from the connecting strip is fixedly connected with the bottom edge limiting plate, a T-shaped sliding strip is integrally connected with one side of the connecting strip, a sliding groove is formed in the position corresponding to the T-shaped sliding strip in the inner part of the outer frame body, and the T-shaped sliding strip slides in the sliding groove.

[0007] As a preferred technical scheme of the utility model, a clamping plate is fixedly arranged on one side of the bottom edge limiting plate, a positioning clamping groove is formed in the position corresponding to the clamping plate on one side of the device vertical rod, and one end of the clamping plate which is away from the bottom edge limiting plate is inserted into the positioning clamping groove.

[0008] As one of the preferred technical solutions of the utility model, the inner side wall of the positioning slot is fixed with magnetic positioning piece one and magnetic positioning piece two on the side surface opposite to the bottom edge limiting plate.

[0009] As one of the preferred technical solutions of the utility model, the inner slot and the through hole are in communication structure.

[0010] As one of the preferred technical solutions of the utility model, the outer frame main body is fixed with an extension edge strip at both sides of the bottom.

[0011] As one of the preferred technical solutions of the utility model, the top of the device stand is installed with a covering protection plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that: in use, the outer frame main body is driven to move horizontally through the rotation between the outer frame main body side and the device stand and the communication between the through hole and the inner slot, and then the advertising board can be directly inserted into the size-adapted inner slot from the through hole, and then the part of the outer frame main body is reset, so that the assembly and use of the advertising board material can be completed; and through the side displacement and outward turning of the bottom edge limiting plate, the part of the through hole can be directly exposed, the advertising board in the inner slot can be automatically moved out under the gravity of the outer frame main body in the vertical state, and then the position of the outer frame main body can be adjusted according to the actual situation, so that the advertising board can be directly pulled out, the whole device has simple structure, is convenient for personnel operation, and is convenient for the assembly and disassembly of the advertising board, and has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0014] Figure 1 It is the structural schematic view of the utility model;

[0015] Figure 2 It is the structural schematic view of the outer frame main body part in the utility model;

[0016] Figure 3 It is Figure 2 the enlarged structural schematic view of A in the utility model;

[0017] Figure 4 It is the structural schematic view of the device stand part in the utility model;

[0018] Figure 5 It isFigure 4 An enlarged structural schematic view at B.

[0019] In the figure: 1, device stand; 2, outer frame body; 3, transparent glass plate; 4, inner clamping groove; 5, through hole; 6, cover protection plate; 7, bottom edge limiting plate; 8, L-shaped connecting rod; 9, connecting strip; 10, T-shaped sliding strip; 11, sliding groove; 12, outer extension edge strip; 13, clamping plate; 14, positioning clamping groove; 15, magnetic positioning piece block one; 16, magnetic positioning piece block two. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] EMBODIMENT

[0022] Please refer to Figures 1-5 The present application provides the following technical solutions: a propaganda column comprising two device stands 1 and an outer frame body 2, the outer frame body 2 being located between the two device stands 1, the middle position of the side wall of the outer frame body 2 being rotatably connected to the wall surface of the device stand 1 through a damping bearing, the front side of the outer frame body 2 being embedded with a transparent glass plate 3, which facilitates the observation of the materials on the propaganda plate by personnel, the inner part of the outer frame body 2 being provided with an inner clamping groove 4, the bottom of the outer frame body 2 being provided with a through hole 5, the lower part of the outer frame body 2 being provided with a bottom edge limiting plate 7, in the present embodiment, the inner clamping groove 4 and the through hole 5 are in a communication structure, which facilitates the assembly and disassembly of the propaganda plate, and the side plate surface of the outer frame body 2 close to the bottom edge limiting plate 7 is provided with a rubber layer (not shown in the figure), which ensures the sealing property when the side of the bottom edge limiting plate 7 contacts the outer frame body 2;

[0023] The connecting strip 9 is provided on the bottom surface of the outer frame body 2 near the bottom edge limiting plate 7, both sides of the connecting strip 9 are connected with the L-shaped connecting rod 8 through the damping bearing, one end of the L-shaped connecting rod 8 away from the connecting strip 9 is fixedly connected with the bottom edge limiting plate 7, so that the bottom edge limiting plate 7 can be smoothly turned outwards, and one side of the connecting strip 9 is integrally connected with the T-shaped sliding strip 10, the position corresponding to the T-shaped sliding strip 10 in the outer frame body 2 is provided with the sliding groove 11, the T-shaped sliding strip 10 slides in the sliding groove 11, so that the bottom edge limiting plate 7 can move together with the structure thereon, thereby providing a convenient condition for the assembly and disassembly of the propaganda board; one side of the bottom edge limiting plate 7 is fixedly provided with the clamping plate 13, the position corresponding to the clamping plate 13 on the device stand 1 is provided with the positioning clamping groove 14, one end of the clamping plate 13 away from the bottom edge limiting plate 7 is inserted into the positioning clamping groove 14, and the inner side wall of the positioning clamping groove 14 is fixedly provided with the magnetic positioning piece one 15 and the magnetic positioning piece two 16 on the surface of the clamping plate 13 away from the bottom edge limiting plate 7, the opposite surfaces of the magnetic positioning piece one 15 and the magnetic positioning piece two 16 are magnetically attached together, so that the bottom edge limiting plate 7 can maintain good stability, and the outer frame body 2 can maintain stability when being vertically displayed; through the rotating arrangement between the side of the outer frame body 2 and the device stand 1 and the communication arrangement of the through hole 5 and the inner clamping groove 4, the outer frame body 2 can be driven to move horizontally, then the propaganda board can be directly inserted into the inner clamping groove 4 from the through hole 5, then the part of the outer frame body 2 is reset, and the assembly and use of the propaganda board material can be completed; and through the side displacement and turning out of the bottom edge limiting plate 7, part of the through hole 5 can be directly exposed, the propaganda board in the inner clamping groove 4 can be automatically moved downward under the gravity of the outer frame body 2 in the vertical state, then the position of the outer frame body 2 is adjusted according to the actual situation, and the propaganda board can be directly pulled out, the whole device has simple structure and is convenient for personnel to operate; if the propaganda board is propaganda cloth, the propaganda cloth in the inner clamping groove 4 can be automatically moved downward under the gravity of the outer frame body 2 in the vertical state, at this time, the propaganda cloth can be directly pulled out without turning the part of the outer frame body 2, and the practicability is high.

[0024] As shown in Figure 4 and Figure 5 , the outer extension edge strip 12 is fixedly arranged at the positions on both sides of the bottom of the outer frame body 2, so that the accumulation of rainwater at the positions can be avoided, the rainwater can be prevented from invading the through hole 5, and the safety of the propaganda board used in the outer frame body 2 is ensured.

[0025] And the top of the device stand 1 is provided with the covering protection plate 6, so that the influence of rainwater on the device body can be further avoided.

[0026] The working principle and use process of the utility model: the utility model in the process of using, when needing to install and handle the propaganda board, the part of handheld bottom edge limiting plate 7 moves to one side, make the clamping plate 13 draw out from the corresponding positioning clamping groove 14, the part of magnetic positioning piece block one 15 and magnetic positioning piece block two 16 is separated, and the part of connecting strip 9 with T-shaped sliding bar 10 is normally slid in sliding groove 11, then under the switching cooperation of L-shaped connecting rod 8, the part of everted bottom edge limiting plate 7, then the part of the exposed wear 5, then the part of outer frame main body 2 is rotated, make outer frame main body 2 rotate to the state of ground level, at this time, the inner clamping groove 4 is also in horizontal position, then the propaganda board needed to be assembled can be directly inserted into the inner clamping groove 4 of the size matched wear 5, then the part of bottom edge limiting plate 7 is turned over and covered in the bottom side of outer frame main body 2 to cover wear 5, the part of outer frame main body 2 is turned over and reset to vertical position again, then the part of bottom edge limiting plate 7 is moved, make the one end of clamping plate 13 on the side of bottom edge limiting plate 7 insert into positioning clamping groove 14, make magnetic positioning piece block one 15 and magnetic positioning piece block two 16 magnetically adhere, then the stable operation of outer frame main body 2 can be completed, and the information material on the propaganda board can be directly seen by personnel through the part of transparent glass plate 3.

[0027] When needing to dismount and handle the propaganda board, the part of wear 5 can be exposed by repeating the moving everted operation of bottom edge limiting plate 7, at this time, the propaganda board in inner clamping groove 4 is moved downward under the action of gravity, then the turning operation of outer frame main body 2 is repeated, the part of propaganda board can be directly pulled out to complete the dismounting treatment, the whole device structure is simple, convenient for personnel operation, saves time and effort, and guarantees the efficient and convenient use operation of the propaganda column.

[0028] Finally, it should be pointed out that: the above only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A bulletin board comprising two device uprights (1) and an outer frame body (2), characterized in that: The outer frame body (2) is located between the two device uprights (1), and the middle position of the side wall of the outer frame body (2) is rotatably connected to the wall surface of the device upright (1) through a damping bearing. A transparent glass plate (3) is embedded in the front side of the outer frame body (2), an inner slot (4) is provided inside the outer frame body (2), a through hole (5) is provided at the bottom of the outer frame body (2), and a bottom edge limiting plate (7) is provided below the outer frame body (2); A connecting strip (9) is provided near the bottom edge limit plate (7), and both sides of the connecting strip (9) are connected to L-shaped connecting rods (8) through damping bearings. One end of the L-shaped connecting rod (8) is fixedly connected to the bottom edge limit plate (7) at its back from the connecting strip (9), and a T-shaped sliding strip (10) is integrally connected to one side of the connecting strip (9). A sliding groove (11) is provided at a position corresponding to the T-shaped sliding strip (10) in the outer frame body (2), and the T-shaped sliding strip (10) slides in the sliding groove (11).

2. A noticeboard according to claim 1, wherein: A clamping plate (13) is fixed on one side of the bottom edge limiting plate (7), and a positioning slot (14) is provided on one side of the device upright (1) at a position corresponding to the clamping plate (13), and one end of the clamping plate (13) facing away from the bottom edge limiting plate (7) is inserted into the positioning slot (14).

3. A noticeboard according to claim 2, wherein: A magnetic positioning piece 1 (15) and a magnetic positioning piece 2 (16) are respectively adhered to the inner side wall of the positioning slot (14) and the surface of the card plate (13) facing away from the bottom edge limit plate (7), and the opposing surfaces of the magnetic positioning piece 1 (15) and the magnetic positioning piece 2 (16) are magnetically bonded together.

4. A noticeboard according to claim 3, wherein: The inner card slot (4) and the through opening (5) are in a communicating structure.

5. A noticeboard according to claim 4, wherein: Outer extension strips (12) are fixed at both sides of the bottom of the outer frame body (2), and a covering protection plate (6) is installed on the top of the device upright pole (1).

Images