Display device for paperless conference

Abstract

The utility model relates to the related technical field of display devices, in particular to a display device for a paperless conference, which comprises a bottom plate, a vertical column mounted at the top end of the bottom plate, a lifting plate mounted at the top of the vertical column, an adjusting frame plate mounted at the top end of the lifting plate, and a screen mounting plate movably connected to the top of the adjusting frame plate. A display screen body is mounted on the screen mounting plate, a first adjusting assembly is arranged in the vertical column to adjust the position of the lifting plate in the vertical direction, and a second adjusting assembly is mounted on the inner periphery of the adjusting frame plate to adjust the relative angle between the screen mounting plate and the adjusting frame plate. The display screen body can flexibly adjust the watching height and the watching angle, and is convenient to use in paperless conference work.

Description

Technical Field

[0001] The utility model relates to the technical field related to display devices, in particular to a display device for paperless conferences. Background Art

[0002] Paperless conference is a new concept of conference system proposed based on the research and development and construction of traditional conference. It is a paperless conference interactive system based on mobile Internet. The proposal and implementation of the concept has transformed the conference from traditional paper-based information recording carrier to digital and mobile multimedia with tablet computers and smart phones as carriers. By utilizing the portability of smart phones, the conference is extended from fixed conference rooms to mobile terminals outside the venue.

[0003] The patent with announcement number CN211318977U in the prior art discloses a display device for paperless conference, including a projection screen and a support frame for supporting the projection screen, wherein two protrusions are symmetrically fixed on the top of the projection screen, a suspension rope is fixed on the top of the projection screen between the two protrusions, a fixed block is fixed in the middle of the suspension rope, and the support frame includes a fixed plate, legs, threaded rods, a chassis, a support rod and a support seat, four grooves are equidistantly provided at the bottom of the fixed plate, and the inner walls of the grooves are rotatably connected with legs, a vertical threaded hole is provided in the middle of the fixed plate, and the fixed plate is threadedly connected with a threaded rod. The display device has the advantages of being able to keep the screen horizontal and easy to store and carry, but the following problems are still found during use: the display device cannot carry display devices such as display screens, and the display height and display angle are inconvenient to adjust. For this reason, a person skilled in the art has proposed a display device for paperless conference to solve the problems raised in the above background. Utility Model Content

[0004] The purpose of the utility model is to provide a display device for paperless conference to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A display device for paperless conferences, comprising a base plate, a vertical column installed at the top of the base plate, a first adjustment component installed inside the vertical column, a driving member installed on the outer wall of the vertical column, the driving member is connected to the first adjustment component and is used to drive the first adjustment component to operate, a lifting plate installed on the top of the vertical column, the lifting plate is connected to the top of the first adjustment component, the first adjustment component is used to adjust the vertical position of the lifting plate, an adjustment frame is installed on the top of the lifting plate, a screen mounting plate is movably connected to the top of the adjustment frame, a display screen body is installed on the screen mounting plate, a second adjustment component is installed on the inner periphery of the adjustment frame, the second adjustment component is movably connected to the screen mounting plate, and the second adjustment component is used to adjust the relative angle between the screen mounting plate and the adjustment frame.

[0007] The first adjustment component includes a vertical plate and a rotating shaft installed inside the vertical column, the rotating shaft is arranged on the side of the vertical plate, a driving gear is installed on the rotating shaft, a rack is installed on one side end of the vertical plate close to the rotating shaft, the driving gear is meshed and connected with the rack, one end of the rotating shaft is connected to the output end of the driving member, the top of the vertical plate is connected to the top of the vertical column through the insertion and fitting connection, and the top of the vertical plate is connected to the bottom end of the lifting plate.

[0008] As a further solution of the utility model: a sliding block is connected to the bottom of the other side of the vertical plate, a sliding groove is provided on the inner wall of one side of the vertical column, and the end of the sliding block is slidably connected in the sliding groove.

[0009] As a further solution of the utility model: the second adjustment component includes a telescopic part arranged on the inner periphery of the adjustment frame, the top end of the adjustment frame is rotatably connected to the rear end of the screen mounting plate through a first connecting plate, the top end of the telescopic part is rotatably connected to the rear end of the screen mounting plate through a second connecting plate, and the bottom end of the telescopic part is rotatably connected to the inner side wall of the adjustment frame through a third connecting plate.

[0010] As a further solution of the utility model: moving wheels are arranged at the four corners of the bottom plate, and supporting components are arranged on the bottom plate at the side positions of the moving wheels.

[0011] As a further solution of the utility model: the support assembly includes a threaded rod threadedly connected to the corner of the base plate, a handle fixedly connected to the top of the threaded rod, and a support plate rotatably connected to the bottom end of the threaded rod.

[0012] As a further solution of the utility model: a track rod is inserted and connected on the bottom plate at the side of the threaded rod, and the bottom end of the track rod is connected to the top end of the support plate.

[0013] The utility model has the following benefits:

[0014] 1. The display device is loaded with a screen mounting plate through a vertical column, a lifting plate, and an adjustment frame plate. The screen mounting plate is installed with a display screen body. A first adjustment component is arranged in the vertical column to adjust the height of the lifting plate, thereby adjusting the use height of the display screen body. A second adjustment component is arranged on the adjustment frame plate to adjust the angle of the screen mounting plate, thereby adjusting the viewing angle of the display screen body, so that the overall display device can adjust the viewing position according to needs, and has high flexibility in use.

[0015] 2. The vertical column is installed on the base plate, and the base plate is provided with action wheels and support components. The action wheels facilitate the movement of the base plate, and the support components can ensure the stability of the display device when in use, so that the entire display device is easy to transfer and more convenient to use in paperless conference work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall external structure of an embodiment of the utility model.

[0017] Figure 2 It is a schematic diagram of the internal structure of the adjusting column in the embodiment of the utility model.

[0018] Figure 3 Schematic diagram of the connection relationship between the screen mounting plate and the adjustment frame plate in the embodiment of the utility model.

[0019] Figure 4 for Figure 2 A magnified schematic diagram of part A in FIG.

[0020] In the figure: 1. bottom plate; 2. action wheel; 3. support assembly; 4. threaded rod; 5. support plate; 6. turning handle; 7. track rod; 8. vertical column; 9. driving member; 10. lifting plate; 11. adjustment frame plate; 12. screen mounting plate; 13. display screen body; 14. vertical plate; 15. rack; 16. rotating shaft; 17. driving gear; 18. slider; 19. slide groove; 20. first connecting plate; 21. second connecting plate; 22. third connecting plate; 23. telescopic member; 24. anti-slip layer. DETAILED DESCRIPTION

[0021] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0022] Example 1: Please refer to Figures 1 to 3A display device for paperless conference, comprising a bottom plate 1, a vertical column 8 is installed at the top of the bottom plate 1, a first adjustment component is installed inside the vertical column 8, a driving member 9 is installed on the outer wall of the vertical column 8, the driving member 9 is selected as a driving motor, the driving member 9 is connected to the first adjustment component and is used to drive the first adjustment component to operate, a lifting plate 10 is installed on the top of the vertical column 8, the lifting plate 10 is connected to the top of the first adjustment component, the first adjustment component is used to adjust the vertical position of the lifting plate 10, the lifting plate 10 An adjusting frame 11 is installed at the top, and a screen mounting plate 12 is movably connected to the top of the adjusting frame 11. A display screen body 13 is installed on the screen mounting plate 12. The display screen body 13 is selected to be an LED electronic display screen. A fixing structure is provided on the screen mounting plate 12 to install and fix the display screen body 13. A second adjusting component is installed on the inner periphery of the adjusting frame 11. The second adjusting component is movably connected to the screen mounting plate 12, and the second adjusting component is used to adjust the relative angle between the screen mounting plate 12 and the adjusting frame 11.

[0023] See also Figure 1 , Figure 2 The first adjustment component includes a vertical plate 14 and a rotating shaft 16 installed inside the vertical column 8, the rotating shaft 16 is arranged on the side of the vertical plate 14, and a driving gear 17 is installed on the rotating shaft 16. A rack 15 is installed on one side end of the vertical plate 14 close to the rotating shaft 16, and the driving gear 17 is meshed and connected with the rack 15. One end of the rotating shaft 16 is connected to the output end of the driving member 9, and the top of the vertical plate 14 is connected with the top of the vertical column 8 through the insertion and matching, and the top of the vertical plate 14 is connected with the bottom end of the lifting plate 10. In this embodiment, in order to improve the movement stability of the vertical plate 14, a slider 18 is connected to the bottom of the other side of the vertical plate 14, and a slide groove 19 is provided on the inner wall of one side of the vertical column 8. The end of the slider 18 is slidably connected in the slide groove 19. When the vertical plate 14 moves, the slider 18 moves synchronously in the slide groove 19.

[0024] See also Figure 1 , Figure 3The second adjustment component includes a telescopic member 23 arranged on the inner periphery of the adjustment frame 11, and the telescopic member 23 is selected to be an electric telescopic rod. The driving member 9 and the telescopic member 23 are connected to the external control circuit to meet the use requirements. The top of the adjustment frame 11 is rotatably connected to the rear end of the screen mounting plate 12 through the first connecting plate 20, and the top of the telescopic member 23 is rotatably connected to the rear end of the screen mounting plate 12 through the second connecting plate 21. The bottom end of the telescopic member 23 is rotatably connected to the inner side wall of the adjustment frame 11 through the third connecting plate 22. The first connecting plate 20, the second connecting plate 21, and the third connecting plate 22 are all set to two symmetrically distributed about the adjustment frame 11, and the adjustment frame 11 is in a right angle shape. The setting heights of the first connecting plate 20, the second connecting plate 21, and the third connecting plate 22 are gradually reduced.

[0025] Example 2: See Figure 1 , Figure 2 , Figure 4 On the basis of the first embodiment, action wheels 2 are arranged at the four corners of the base plate 1, and a support assembly 3 is arranged on the base plate 1 at the side of the action wheel 2. The support assembly 3 includes a threaded rod 4 threadedly connected to the corner of the base plate 1, a handle 6 fixedly connected to the top of the threaded rod 4, and a support rotatably connected to the bottom end of the threaded rod 4. The bottom end of the support plate 5 is connected to an anti-slip layer 24, and the anti-slip layer 24 is made of rubber material.

[0026] See also Figure 2 , Figure 4 In order to improve the contact effect between the support plate 5 and the ground, a track rod 7 is inserted and connected at the side position of the threaded rod 4 on the bottom plate 1, and the bottom end of the track rod 7 is connected to the top end of the support plate 5, so that the support plate 5 will not rotate with the threaded rod 4.

[0027] Working principle: When in use, the base plate 1 is moved to the meeting place through the action wheel 2, and the handle 6 is turned to drive the threaded rod 4 to move downward, thereby driving the support plate 5 to move downward and contact the ground, and the base plate 1 is fixed in position through the support plate 5. The driving member 9 drives the rotating shaft 16 to rotate, thereby driving the active gear 17 to rotate, and the active gear 17 drives the vertical plate 14 to move through the rack 15, and the vertical plate 14 drives the lifting plate 10 to move to adjust the vertical height position of the display screen body 13. When the viewing angle of the display screen body 13 needs to be adjusted, the screen mounting plate 12 is driven to rotate with the first connecting plate 20 as the rotation center by extending or shortening the telescopic member 23, and then the relative angle between the screen mounting plate 12 and the adjustment frame plate 11 can be adjusted.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A display device for paperless conference, comprising a base plate (1), characterized in that: A vertical column (8) is installed at the top of the bottom plate (1), a first adjustment component is installed inside the vertical column (8), a driving member (9) is installed on the outer wall of the vertical column (8), the driving member (9) is connected to the first adjustment component and is used to drive the first adjustment component to operate, a lifting plate (10) is installed at the top of the vertical column (8), the lifting plate (10) is connected to the top of the first adjustment component, the first adjustment component is used to adjust the vertical position of the lifting plate (10), an adjustment frame (11) is installed at the top of the lifting plate (10), the top of the adjustment frame (11) is movably connected to a screen mounting plate (12), a display screen body (13) is installed on the screen mounting plate (12), a second adjustment component is installed on the inner periphery of the adjustment frame (11), the second adjustment component is movably connected to the screen mounting plate (12), and the second adjustment component is used to adjust the relative angle between the screen mounting plate (12) and the adjustment frame (11).

2. A display device for paperless conference according to claim 1, characterized in that: The first adjustment component comprises a vertical plate (14) and a rotating shaft (16) installed inside the vertical column (8); the rotating shaft (16) is arranged on the side of the vertical plate (14); a driving gear (17) is installed on the rotating shaft (16); a rack (15) is installed on one side end of the vertical plate (14) close to the rotating shaft (16); the driving gear (17) is meshedly connected with the rack (15); one end of the rotating shaft (16) is connected to the output end of the driving member (9); the top of the vertical plate (14) is connected to the top of the vertical column (8) in an interlaced and matched manner; and the top of the vertical plate (14) is connected to the bottom end of the lifting plate (10).

3. A display device for paperless conference according to claim 2, characterized in that: A slider (18) is connected to the bottom of the other side of the vertical plate (14), a slide groove (19) is provided on the inner wall of one side of the vertical column (8), and the end of the slider (18) is slidably connected in the slide groove (19).

4. A display device for paperless conference according to claim 1, characterized in that: The second adjustment component comprises a telescopic member (23) arranged on the inner periphery of the adjustment frame (11); the top end of the adjustment frame (11) is rotatably connected to the rear end of the screen mounting plate (12) via a first connecting plate (20); the top end of the telescopic member (23) is rotatably connected to the rear end of the screen mounting plate (12) via a second connecting plate (21); and the bottom end of the telescopic member (23) is rotatably connected to the inner side wall of the adjustment frame (11) via a third connecting plate (22).

5. The display device for paperless conference according to claim 1, characterized in that: Moving wheels (2) are arranged at the four corners of the bottom plate (1), and supporting components (3) are arranged on the bottom plate (1) at the side positions of the moving wheels (2).

6. A display device for paperless conference according to claim 5, characterized in that: The support assembly (3) comprises a threaded rod (4) threadably connected to a corner of the base plate (1), a handle (6) fixedly connected to the top end of the threaded rod (4), and a support plate (5) rotatably connected to the bottom end of the threaded rod (4).

7. A display device for paperless conference according to claim 6, characterized in that: A track rod (7) is inserted and connected at a side position of the threaded rod (4) on the bottom plate (1), and the bottom end of the track rod (7) is connected to the top end of the support plate (5).

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