Portable health science popularization propaganda display board

Abstract

The utility model discloses a portable health science popularization propaganda display board, which belongs to the technical field of propaganda display boards and comprises a propaganda display board body, four connecting plates are slidably connected to the inner wall of the propaganda display board body, and movable frames are fixedly mounted on the side surfaces, far away from each other, of the two connecting plates. The side faces, away from each other, of the two movable frames are fixedly provided with limiting frames, the inner wall of each limiting frame is slidably connected with a connecting rod, the bottom face of each connecting rod is fixedly provided with a supporting leg, the outer surface of each supporting leg is in threaded connection with a movable frame, and the inner wall of each movable frame is movably hinged to two supporting legs. According to the portable health science popularization propaganda display board, the connecting plate can be pulled out of the propaganda display board body through the movable frame, so that the unfolding size of the propaganda display board body can be adjusted, the propaganda display board body can be conveniently adjusted according to the length of a propaganda poster, the supporting legs can be stored through the limiting frame, and the supporting legs are convenient to use. And the propaganda display board body is convenient to carry.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of publicity display boards, and particularly relates to a portable health popular science publicity display board. BACKGROUND

[0002] Publicity is a kind of information expression method specially for serving a certain topic, and the same method is usually called public relations or advertising when used on enterprises or products, and is a kind of social behavior of spreading a certain concept by using various symbols to influence people's thoughts and actions. When health popular science publicity is carried out, publicity display boards need to be used for publicity.

[0003] At present, the existing publicity display boards are usually fixed in size, so that it is inconvenient to adjust the publicity display boards according to the length of publicity posters, and the publicity display boards are large in size and inconvenient to carry and transport, so that it is inconvenient to carry, and the practicality is low.

[0004] Therefore, the application provides a portable health popular science publicity display board to solve the above problems. CONTENT OF THE INVENTION

[0005] The application aims to solve the problems in the prior art that publicity display boards are usually fixed in size, so that it is inconvenient to adjust the publicity display boards according to the length of publicity posters, and the publicity display boards are large in size and inconvenient to carry and transport, so that it is inconvenient to carry, and the practicality is low, and provides a portable health popular science publicity display board.

[0006] In order to achieve the above-mentioned purpose, the application adopts the following technical scheme:

[0007] The portable health popular science publicity display board comprises a publicity display board body, four connecting plates are slidably connected to the inner wall of the publicity display board body, two groups of the connecting plates are fixedly installed with movable racks on the side faces away from each other, two movable racks are fixedly installed with limiting racks on the side faces away from each other, the inner wall of each limiting rack is slidably connected with a connecting rod, the bottom surface of each connecting rod is fixedly installed with a supporting leg, the outer surface of each supporting leg is threadedly connected with a moving rack, and the inner wall of each moving rack is hingedly connected with two supporting legs.

[0008] Preferably, the inner wall of each movable rack is slidably connected with a clamping rack, and the left side face of each clamping rack is fixedly installed with a first handle.

[0009] Preferably, the inner wall of each clamping rack is fixedly installed with a rubber pad, and the right side face of each rubber pad is in contact with the left side face of the movable rack.

[0010] Preferably, the right side face of each clamping rack is fixedly installed with a limiting spring, and the right end of each limiting spring is fixedly connected with the inner wall of the movable rack.

[0011] Preferably, the outer side of each of the limiting racks is provided with a limiting bolt, one end of each of the limiting bolts is penetrated through the limiting rack and extends to the inside of the connecting rod, and each of the limiting bolts is threadedly connected with the connecting rod.

[0012] Preferably, the inner wall of the advertising display board body is fixedly installed with two iron bars, and the left side of each of the iron bars is adsorbed with a plurality of magnets.

[0013] Preferably, the left side of each of the magnets is fixedly installed with a pull rod, and the left end of each of the pull rods is fixedly installed with a handle.

[0014] Preferably, the upper surface of the advertising display board body is fixedly installed with a second handle, and the outer surface of the second handle is fixedly installed with a soft pad.

[0015] In summary, the technical effects and advantages of the present application are as follows: the connecting plate can be pulled out of the advertising display board body through the movable rack, so that the unfolded volume of the advertising display board body can be adjusted; the connecting rod can be limited by the limiting rack, so that the supporting legs can support the advertising display board body; the supporting legs can be moved downward by rotating the moving rack, so that the supporting legs can be in contact with the ground, thereby increasing the stability of the advertising display board body; the supporting legs can be stored by the limiting rack, so that the advertising display board body can be adjusted according to the length of the advertising poster, and the supporting legs can be stored, thereby reducing the volume of the advertising display board body and facilitating carrying, and achieving a strong practical effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic view of the limiting rack of the present application;

[0017] Figure 2 It is a cross-sectional three-dimensional structural schematic view of the movable rack of the present application;

[0018] Figure 3 It is a cross-sectional three-dimensional structural schematic view of the moving rack of the present application;

[0019] Figure 4 It is a cross-sectional three-dimensional structural schematic view of the advertising display board body of the present application.

[0020] In the figure: 1, advertising display board body; 2, connecting plate; 3, movable rack; 4, limiting rack; 5, connecting rod; 6, supporting leg; 7, moving rack; 8, supporting leg; 9, clamping rack; 10, first handle; 11, rubber pad; 12, limiting spring; 13, limiting bolt; 14, iron bar; 15, magnet; 16, pull rod; 17, handle; 18, second handle; 19, soft pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] With reference to Figures 1-4 A portable health popular science propaganda display board, including propaganda display board body 1, the inner wall of propaganda display board body 1 is slidably connected with four connecting plates 2, the side face of two groups of connecting plates 2 away from each other is fixedly installed with movable frame 3, the side face of two movable frames 3 away from each other is fixedly installed with limit frame 4, the inner wall of each movable frame 3 is slidably connected with clamping frame 9, the left side of each clamping frame 9 is fixedly installed with first handle 10, the clamping frame 9 can clamp and limit health popular science propaganda poster, so as to conveniently place health popular science propaganda poster, increase the convenience of device.

[0023] The inner wall of each limit frame 4 is slidably connected with connecting rod 5, the bottom surface of each connecting rod 5 is fixedly installed with support leg 6, the outer surface of each support leg 6 is threadedly connected with moving frame 7, the inner wall of each moving frame 7 is movably hinged with two supporting legs 8, the inner wall of each clamping frame 9 is fixedly installed with rubber pad 11, the right side of each rubber pad 11 is in contact with the left side of movable frame 3, the rubber pad 11 can protect health popular science propaganda poster, so as to increase the clamping stability of health popular science propaganda poster, and also protect the surface of health popular science propaganda poster, increase the practicability of device.

[0024] The right side of each clamping frame 9 is fixedly installed with limit spring 12, the right end of each limit spring 12 is fixedly connected with the inner wall of movable frame 3, the limit spring 12 can limit clamping frame 9, the elastic force of limit spring 12 can drive clamping frame 9 to clamp propaganda poster, so that the clamping of propaganda poster is more stable.

[0025] The outer side of each limit frame 4 is provided with limit bolt 13, one end of each limit bolt 13 close to limit frame 4 penetrates limit frame 4 and extends to the inside of connecting rod 5, each limit bolt 13 is threadedly connected with connecting rod 5, the position of connecting rod 5 can be adjusted through limit bolt 13, so as to conveniently adjust the support height of propaganda display board body 1, increase the convenience of device.

[0026] The inner wall of propaganda display board body 1 is fixedly installed with two iron bars 14, the left side of each iron bar 14 is adsorbed with a plurality of magnets 15, the iron bar 14 can be adsorbed through magnet 15, so as to conveniently clamp and limit propaganda poster, prevent propaganda poster from falling off.

[0027] The left side of each magnet 15 is fixedly installed with a pull rod 16, and the left end of each pull rod 16 is fixedly installed with a handle 17, so that the pull rod 16 can be pulled by personnel through the handle 17, and the magnet 15 can be driven to release the limiting of the propaganda poster, thereby facilitating the disassembly of the propaganda poster.

[0028] The upper surface of the propaganda display board body 1 is fixedly installed with a second handle 18, and the outer surface of the second handle 18 is fixedly installed with a soft pad 19, so that the propaganda display board body 1 can be conveniently held by personnel through the second handle 18, and the soft pad 19 can increase the friction between the second handle 18 and the hands of personnel and increase the comfort of the hands of personnel when holding.

[0029] The working principle of the utility model is: when in use, the movable frame 3 is manually pulled to pull the connecting plate 2 out of the propaganda display board body 1, so that the unfolded volume of the propaganda display board body 1 can be adjusted, the connecting rod 5 can be limited through the limiting frame 4, the supporting leg 6 can support the propaganda display board body 1, the supporting leg 8 can be moved downward through the rotation of the moving frame 7, so that the supporting leg 8 can be in contact with the ground, thereby increasing the stability of the support of the propaganda display board body 1, the health popularization propaganda poster can be clamped and limited through the clamping frame 9 driven by the elastic force provided by the limiting spring 12, the rubber pad 11 can increase the clamping stability of the health popularization propaganda poster and protect the surface of the health popularization propaganda poster, the iron bar 14 can be adsorbed through the magnet 15, the position of the connecting rod 5 can be adjusted through the limiting bolt 13, so that the supporting height of the propaganda display board body 1 can be conveniently adjusted, the supporting leg 6 can be stored through the limiting frame 4, so that the propaganda display board body 1 can be conveniently adjusted according to the length of the propaganda poster, the supporting leg 6 can be stored, thereby reducing the volume of the propaganda display board body 1, facilitating carrying, and the utility of the portable health popularization propaganda display board is stronger.

[0030] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0031] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and are not to be construed as indicating or implying relative importance or a specific number of the technical features indicated. Thus, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0032] The above description is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A portable health popularization display board, comprising a display board body (1), characterized in that: The inner wall of the publicity display board body (1) is slidably connected with four connecting plates (2), two groups of the connecting plates (2) are fixedly installed with movable frames (3) on the sides away from each other, the sides away from each other of the two movable frames (3) are fixedly installed with limiting frames (4), the inner wall of each limiting frame (4) is slidably connected with a connecting rod (5), the bottom surface of each connecting rod (5) is fixedly installed with a supporting leg (6), the outer surface of each supporting leg (6) is threadedly connected with a moving frame (7), and the inner wall of each moving frame (7) is movably hinged with two supporting legs (8).

2. The portable health popularization and propaganda display board according to claim 1, characterized in that: The inner wall of each movable frame (3) is slidably connected with a clamping frame (9), and the left side of each clamping frame (9) is fixedly installed with a first handle (10).

3. The portable health popularization and propaganda display board according to claim 2, characterized in that: The inner wall of each clamping frame (9) is fixedly installed with a rubber pad (11), and the right side of each rubber pad (11) is in contact with the left side of the movable frame (3).

4. The portable health popularization and propaganda display board according to claim 2, characterized in that: The right side of each clamping frame (9) is fixedly installed with a limiting spring (12), and the right end of each limiting spring (12) is fixedly connected with the inner wall of the movable frame (3).

5. The portable health popularization and propaganda display board according to claim 1, characterized in that: The outer side of each limiting frame (4) is provided with a limiting bolt (13), one end of each limiting bolt (13) near the limiting frame (4) penetrates the limiting frame (4) and extends into the inside of the connecting rod (5), and each limiting bolt (13) is threadedly connected with the connecting rod (5).

6. The portable health popularization and propaganda display board according to claim 1, characterized in that: The inner wall of the publicity display board body (1) is fixedly installed with two iron bars (14), and the left side of each iron bar (14) is adsorbed with a plurality of magnets (15).

7. The portable health popularization and propaganda display board according to claim 6, characterized in that: The left side of each magnet (15) is fixedly installed with a pull rod (16), and the left end of each pull rod (16) is fixedly installed with a handle (17).

8. The portable health popularization and propaganda display board according to claim 1, characterized in that: The upper surface of the publicity display board body (1) is fixedly installed with a second handle (18), and the outer surface of the second handle (18) is fixedly installed with a soft pad (19).

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