Folding exhibition board

Abstract

The utility model relates to the technical field of exhibition plates, and discloses a folding exhibition plate which comprises a base, a mounting plate and an exhibition plate body, a rectangular groove is formed in the inner side wall of the mounting plate, notches are formed in the positions, located on the two sides of the rectangular groove, of the surface of the exhibition plate body, transverse rods are fixedly connected to the interiors of the notches, and movable plates are rotationally connected to the exteriors of the transverse rods; first pipe bodies are hinged to the edges of the two sides of the surface of the base, second pipe bodies are slidably connected into the first pipe bodies, and the ends, away from the first pipe bodies, of the second pipe bodies are hinged to the side wall of the mounting plate; compared with the prior art, the exhibition board can be folded, so that the exhibition board is convenient to carry and store.

Description

Technical Field

[0001] The present application relates to the technical field of exhibition boards, and in particular to a foldable exhibition board. Background Art

[0002] Exhibition boards are widely used as a tool for displaying information and are often used in scenes such as exhibitions. The content and information to be disseminated are made into promotional pages, which are then fixed on exhibition boards for display.

[0003] With respect to the above-mentioned related technologies, the inventor believes that the display boards in traditional technologies are generally fixed structures, so they are large in size and difficult to fold, making them inconvenient to carry and store, and have defects. Therefore, a foldable display board is proposed to solve the above problems.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that exhibition boards in traditional technologies are generally fixed structures, resulting in large volumes, difficulty in folding, and inconvenience in carrying and storing, the present application provides a foldable exhibition board.

[0006] The foldable display board provided in this application adopts the following technical solution:

[0007] The foldable display board comprises a base, a mounting plate and an display board, wherein the inner side wall of the mounting plate is provided with a rectangular groove, and the surface of the display board and both sides of the rectangular groove are provided with notches, the interior of the notches is fixedly connected with a cross bar, and the exterior of the cross bar is rotatably connected with a movable board; the first tube body is hinged at the edges of both sides of the surface of the base, the interior of the first tube body is slidably connected with the second tube body, and the end of the second tube body away from the first tube body is hinged with the side wall of the mounting plate. When the mounting plate needs to be opened, the mounting plate is rotated. At this time, the positions of the first tube body and the second tube body will also change, and the second tube body will slide inside the first tube body, thereby increasing the stability of the display board during rotation. After the rotation is completed, the mounting plate will be closely fitted with the inclined surface of the right-angled trapezoidal block, thereby supporting the mounting plate. When the mounting plate needs to be folded, the mounting plate is rotated in the opposite direction to complete the folding of the mounting plate and the base.

[0008] Preferably, a first threaded hole is provided on the surface of the movable plate, and second threaded holes are provided at two opposite edges of the surface of the exhibition plate. Bolts are threadedly connected inside the first threaded hole and the second threaded hole. The bolts can be used to achieve a detachable connection between the exhibition plate and the mounting plate. The exhibition plate is placed inside the rectangular groove, and the movable plate is rotated so that the movable plate is tightly attached to the surface of the exhibition plate. The bolts are screwed into the first threaded hole and the second threaded hole, thereby achieving a detachable connection between the exhibition plate and the mounting plate.

[0009] Preferably, the mounting plate and the base are hinged to each other via a hinge, and the mounting plate can rotate around the base.

[0010] Preferably, a positioning bar is installed on the top of the exhibition board, and a positioning groove for the positioning bar to snap into is opened on the surface of the base. The exhibition board is rotated toward the base so that the positioning bar snaps into the positioning groove, thereby increasing the stability of the exhibition board when folded.

[0011] Preferably, a right-angled trapezoidal block is fixedly connected to one side of the base, and two universal wheels and two fixed wheels are respectively installed on the side of the right-angled trapezoidal block away from the base. After the exhibition board and the mounting board are folded, external force is applied to them, and the entire device can be driven to move through the universal wheels and fixed wheels.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. When the mounting plate needs to be opened, the mounting plate is rotated. At this time, the positions of the first tube body and the second tube body will also change, and the second tube body slides inside the first tube body, thereby increasing the stability of the exhibition board during rotation. After the rotation is completed, the mounting plate will fit tightly with the inclined surface of the right-angled trapezoidal block, thereby supporting the mounting plate. When the mounting plate needs to be folded, the mounting plate is rotated in the opposite direction to complete the folding of the mounting plate and the base. Compared with the prior art, the present application can fold the exhibition board, thereby facilitating carrying and storage.

[0014] 2. Place the exhibition board into the rectangular groove, rotate the movable plate so that the movable plate is close to the surface of the exhibition board, and screw the bolts into the first threaded hole and the second threaded hole to achieve a detachable connection between the exhibition board and the mounting plate, thereby facilitating the removal and replacement of the exhibition board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the embodiment of the application;

[0016] Figure 2 It is a schematic diagram of the overall structure of the embodiment of the application;

[0017] Figure 3 yes Figure 1 A schematic diagram of the enlarged structure in the middle.

[0018] Explanation of the accompanying drawings: 1. base; 2. mounting plate; 3. exhibition board; 4. rectangular groove; 5. notch; 6. cross bar; 7. movable plate; 8. first tube body; 9. second tube body; 10. first threaded hole; 11. second threaded hole; 12. bolt; 13. positioning strip; 14. positioning groove; 15. right-angle trapezoidal block; 16. universal wheel; 17. fixed wheel. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a foldable display board, referring to Figure 1 and Figure 3 , including a base 1, a mounting plate 2 and an exhibition plate 3, the inner side wall of the mounting plate 2 is provided with a rectangular groove 4, the surface of the exhibition plate 3 and both sides of the rectangular groove 4 are provided with notches 5, the inside of the notch 5 is fixedly connected with a cross bar 6, and the outside of the cross bar 6 is rotatably connected with a movable plate 7; the edges of both sides of the surface of the base 1 are hinged with a first tube body 8, the inside of the first tube body 8 is slidably connected with a second tube body 9, and the end of the second tube body 9 away from the first tube body 8 is hinged with the side wall of the mounting plate 2, when the mounting plate 2 needs to be opened, according to Figure 2 The mounting plate 2 is rotated in the direction of the arrow shown. At this time, the positions of the first tube body 8 and the second tube body 9 will also change, and the second tube body 9 slides inside the first tube body 8, thereby increasing the stability of the exhibition board 3 during rotation. After the rotation is completed, the mounting plate 2 will fit tightly with the inclined surface of the right-angled trapezoidal block 15, thereby supporting the mounting plate 2. When the mounting plate 2 needs to be folded, the mounting plate 2 is rotated in the opposite direction to complete the folding of the mounting plate 2 and the base 1.

[0021] Reference Figure 1 and Figure 3 A first threaded hole 10 is provided on the surface of the movable plate 7, and second threaded holes 11 are provided at two opposite edges of the surface of the exhibition board 3. Bolts 12 are threadedly connected inside the first threaded hole 10 and the second threaded hole 11. The bolts 12 can realize the detachable connection between the exhibition board 3 and the mounting plate 2. The exhibition board 3 is placed into the rectangular groove 4. The movable plate 7 is rotated so that the movable plate 7 is tightly attached to the surface of the exhibition board 3. The bolts 12 are screwed into the first threaded hole 10 and the second threaded hole 11, thereby realizing the detachable connection between the exhibition board 3 and the mounting plate 2.

[0022] Reference Figure 1 and Figure 2 The mounting plate 2 and the base 1 are hinged to each other through a hinge, and the mounting plate 2 can rotate around the base 1.

[0023] Reference Figure 1 and Figure 2 A positioning bar 13 is installed on the top of the exhibition board 3, and a positioning groove 14 is opened on the surface of the base 1 for the positioning bar 13 to be snapped into. The exhibition board 3 is rotated toward the base 1 so that the positioning bar 13 is snapped into the positioning groove 14, thereby increasing the stability of the exhibition board 3 when folded.

[0024] Reference Figure 2 and Figure 3 A right-angled trapezoidal block 15 is fixedly connected to one side of the base 1, and two universal wheels 16 and two directional wheels 17 are respectively installed on the side of the right-angled trapezoidal block 15 away from the base 1. After the exhibition board 3 and the mounting board 2 are folded, external force is applied to them, and the entire device can be driven to move through the universal wheels 16 and the directional wheels 17.

[0025] The implementation principle of the foldable display board in the embodiment of the present application is as follows: when the installation board 2 needs to be opened, Figure 2 The mounting plate 2 is rotated in the direction of the arrow shown. At this time, the positions of the first tube body 8 and the second tube body 9 will also change. The second tube body 9 slides inside the first tube body 8, thereby increasing the stability of the exhibition board 3 during rotation. After the rotation is completed, the mounting plate 2 will fit closely with the inclined surface of the right-angle trapezoidal block 15, thereby supporting the mounting plate 2. The exhibition board 3 is placed inside the rectangular groove 4. By rotating the movable plate 7, the movable plate 7 is made to fit closely to the surface of the exhibition board 3. At this time, the axes of the first screw hole 10 and the second threaded hole 11 are completely overlapped. The bolt 12 is screwed in The first threaded hole 10 and the second threaded hole 11 are connected to the inside of the first threaded hole 10 and the second threaded hole 11, thereby realizing the detachable connection between the exhibition board 3 and the mounting plate 2, so as to facilitate the replacement of the exhibition board 3. When the mounting plate 2 needs to be folded, the mounting plate 2 is rotated in the opposite direction and the exhibition board 3 is rotated toward the base 1, so that the positioning strip 13 is snapped into the positioning groove 14, thereby increasing the stability of the exhibition board 3 when folded, and the folding of the mounting plate 2 and the base 1 is completed. After the exhibition board 3 and the mounting plate 2 are folded, external force is applied to them, and the entire device can be driven to move through the universal wheels 16 and the directional wheels 17.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A foldable display board, comprising a base (1), a mounting plate (2) and a display board (3), characterized in that: The inner side wall of the mounting plate (2) is provided with a rectangular groove (4), and the surface of the display plate (3) and on both sides of the rectangular groove (4) are provided with notches (5), the inside of the notch (5) is fixedly connected to a cross bar (6), and the outside of the cross bar (6) is rotatably connected to a movable plate (7); A first tube body (8) is hingedly connected at both side edges of the surface of the base (1); a second tube body (9) is slidably connected inside the first tube body (8); and an end of the second tube body (9) away from the first tube body (8) is hingedly connected to the side wall of the mounting plate (2).

2. A foldable display board according to claim 1, characterized in that: A first threaded hole (10) is provided on the surface of the movable plate (7), and second threaded holes (11) are provided at two opposite edges of the surface of the exhibition plate (3). Bolts (12) are threadedly connected inside the first threaded hole (10) and the second threaded hole (11).

3. The foldable display board according to claim 1, characterized in that: The mounting plate (2) and the base (1) are hingedly connected to each other via a hinge.

4. The foldable display board according to claim 1, characterized in that: A positioning strip (13) is installed on the top of the exhibition board (3), and a positioning groove (14) for the positioning strip (13) to be snapped into is provided on the surface of the base (1).

5. The foldable display board according to claim 1, characterized in that: A right-angled trapezoidal block (15) is fixedly connected to one side of the base (1), and two universal wheels (16) and two directional wheels (17) are respectively installed on the side of the right-angled trapezoidal block (15) away from the base (1).

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