Video display stand with adjusting function

Abstract

The utility model discloses a video display stand with an adjusting function, which relates to the technical field of video display stands, and adopts the technical scheme that the video display stand comprises a display stand body, a display disc arranged at the top of the display stand body, a plurality of support legs fixedly connected to the bottom of the display stand body, a camera arranged right above the display disc, and an adjusting mechanism, the adjusting mechanisms are arranged on the two sides of the top of the display stand body and used for adjusting the height of the camera, and the movable mechanism is arranged on the top of the display stand body and used for moving the camera at the front-back and left-right camera shooting angles. The video display device has the advantages that the efficiency of object video display is greatly improved, meanwhile, the device is easy to operate and convenient for a user to use, in addition, the device is provided with the design of the bolts and the buckles, the user can conveniently fix and relax the front, back, left and right video recording angles, the user can conveniently adjust the video recording angles, and the use is convenient. And the angle change of the camera caused by mistaken touch is also prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of video display stands, in particular to a video display stand with an adjustment function. Background Art

[0002] Video display stand, also known as physical display stand, is a video acquisition device used for various physical objects, texts, charts, slides and transparent film demonstrations. It can be connected to a variety of multimedia devices such as TVs, projectors, computers, etc., and is equipped with a central control system, projector and electric screen linkage control, and multiple signal switching. It is an indispensable component of information dissemination such as multimedia demonstrations and audio-visual teaching. The video display stand includes a display platform, a bracket, and a lens set above the display platform through the bracket, such as a video camera, a digital camera, etc.

[0003] Existing video display stands are generally used in teaching modules, but existing video display stands generally have a fixed camera to record the exhibits. However, the existing cameras are generally fixed in position and cannot focus well when displaying objects of different sizes, thereby affecting the effect of the video display. Summary of the invention

[0004] To this end, the utility model provides a video display stand with an adjustment function. The height angle of the camera can be adjusted by the user activating the adjustment mechanism, and the front, back, left, and right recording angles of the camera can be adjusted by controlling the movable mechanism, so as to solve the problem that the existing cameras are generally fixed in position and cannot be well focused when displaying objects of different sizes, thereby affecting the effect of video display.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a video display stand with adjustment function, comprising

[0006] A display stand body, wherein a display plate is provided on the top of the display stand body, and a plurality of legs are fixedly connected to the bottom of the display stand body;

[0007] A camera, wherein the camera is arranged directly above the display plate;

[0008] An adjustment mechanism, which is arranged on both sides of the top of the display stand body and is used to adjust the height of the camera;

[0009] The movable mechanism is arranged on the top of the display stand body, and is used to move the camera to adjust the shooting angles of the camera in the front, back, left and right directions.

[0010] Preferably, the adjustment mechanism includes a motor, which is arranged at the bottom of the display stand body, and the output end of the motor is fixedly connected to a first rotating shaft. A second rotating shaft is provided at the bottom of the display stand body, and the second rotating shaft is arranged on one side of the first rotating shaft. The top ends of the first rotating shaft and the second rotating shaft both extend to the outside of the top of the display stand body, and the first rotating shaft and the second rotating shaft are both movably connected to the display stand body through rolling bearings.

[0011] Preferably, two threaded rods are provided on the top of the display stand body, the two threaded rods are fixedly sleeved on the outside of the first rotating shaft and the second rotating shaft respectively, sleeves are sleeved on the outside of the two threaded rods, and the two sleeves are respectively connected to the two threaded rods by threads.

[0012] Preferably, the front and rear sides of the two sleeves are fixedly connected with connecting rods, the outer ends of the multiple connecting rods are fixedly connected with sliders, the top of the display stand body is fixedly connected with multiple columns, and the multiple sliders are respectively sleeved on the outside of the multiple columns and slidably connected with the columns.

[0013] Preferably, the front and rear sides of the two sleeves are fixedly connected with connecting rods, the outer ends of the multiple connecting rods are fixedly connected with sliders, the top of the display stand body is fixedly connected with multiple columns, and the multiple sliders are respectively sleeved on the outside of the multiple columns and slidably connected with the columns.

[0014] Preferably, a movable groove is provided inside the movable plate, a movable block is embedded inside the movable groove, and the movable block is fixedly connected to the top of the camera.

[0015] Preferably, a telescopic rod is fixedly connected to the top of the movable block, a circular plate is fixedly connected to the top of the telescopic rod, buckles are fixedly connected on both sides of the circular plate, a plurality of slots are opened on the top of the movable plate, the buckles are respectively matched with the plurality of slots, and a fixing rod is fixedly connected to the top of the circular plate.

[0016] Preferably, both sides of the movable block are fixedly connected to limiting blocks, both sides of the inner wall of the movable groove are provided with limiting grooves, and the two limiting blocks are respectively embedded in the two limiting grooves and slidably connected to the limiting grooves.

[0017] Preferably, a bolt is provided on the front side of the movable plate, and the bolt penetrates through the surface of one of the round rods.

[0018] Preferably, positioning rods are fixedly connected to the outer sides of the two sleeves, two positioning plates are fixedly connected to the top of the display stand body, and the two positioning rods are respectively embedded in the two positioning plates and slidably connected to the positioning plates.

[0019] The beneficial effects of the utility model are:

[0020] The height angle of the camera can be adjusted by the user by starting the adjustment mechanism, and the front, back, left, and right recording angles of the camera can be adjusted by controlling the movable mechanism, so as to solve the problem that the existing cameras are generally fixed in position and cannot be well focused when displaying objects of different sizes, thus affecting the effect of video display. The utility model greatly improves the efficiency of video display of objects. At the same time, the device is simple to operate and convenient for users to use. In addition, the device is provided with a bolt and buckle design, which is convenient for users to fix and loosen the front, back, left, and right recording angles, facilitates user adjustment, and prevents the camera from changing its angle due to accidental touch. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0022] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the restrictive conditions for the implementation of the utility model. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportion relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effect and purpose that can be achieved by the utility model.

[0023] Figure 1 The overall structural diagram provided by the utility model;

[0024] Figure 2 A schematic diagram of the three-dimensional structure of the display stand provided by the utility model;

[0025] Figure 3 A schematic diagram of the three-dimensional structure of the threaded rod and the sleeve provided by the utility model;

[0026] Figure 4 A schematic diagram of the three-dimensional structure of the movable plate provided by the utility model;

[0027] Figure 5 The utility model provides Figure 4 A in the enlarged view;

[0028] In the figure: 1 display stand body, 2 display plate, 3 legs, 4 camera, 5 motor, 6 first rotating shaft, 7 second rotating shaft, 8 threaded rod, 9 sleeve, 10 connecting rod, 11 slider, 12 column, 13 round rod, 14 movable plate, 15 movable groove, 16 movable block, 17 telescopic rod, 18 round plate, 19 buckle, 20 slot, 21 fixing rod, 22 limit block, 23 bolt, 24 positioning rod, 25 positioning plate. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0030] Refer to the attached Figure 1 -Attached Figure 5 The utility model provides a video display stand with an adjustment function, comprising:

[0031] A display stand body 1, a display plate 2 is provided on the top of the display stand body 1, and a plurality of legs 3 are fixedly connected to the bottom of the display stand body 1;

[0032] Camera 4, which is located directly above the display plate 2;

[0033] An adjustment mechanism, which is disposed on both sides of the top of the display stand body 1 and is used to adjust the height of the camera 4;

[0034] A movable mechanism, which is arranged on the top of the display stand body 1, and is used to move the camera 4 to the front, back, left, and right shooting angles;

[0035] In this embodiment, the height angle of the camera 4 can be adjusted by the user activating the adjustment mechanism, and the front, back, left, and right recording angles of the camera 4 can be adjusted by controlling the movable mechanism;

[0036] Among them, in order to achieve the purpose of height adjustment, the present device adopts the following technical solutions: the adjustment mechanism includes a motor 5, the motor 5 is arranged at the bottom of the display stand body 1, the output end of the motor 5 is fixedly connected to the first rotating shaft 6, the bottom of the display stand body 1 is provided with a second rotating shaft 7, the second rotating shaft 7 is arranged on one side of the first rotating shaft 6, the top ends of the first rotating shaft 6 and the second rotating shaft 7 are extended to the outside of the top of the display stand body 1, the first rotating shaft 6 and the second rotating shaft 7 are both movably connected to the display stand body 1 through rolling bearings, the top of the display stand body 1 is provided with two threaded rods 8, the two threaded rods 8 are respectively fixedly sleeved on the outside of the first rotating shaft 6 and the second rotating shaft 7, the outside of the two threaded rods 8 are sleeved with sleeves 9, the two sleeves 9 are respectively connected to the two threaded rods 8 by threads, the front and rear sides of the two sleeves 9 are fixedly connected to connecting rods 10, the outer ends of the plurality of connecting rods 10 are fixedly connected to sliders 11, the top of the display stand body 1 is fixedly connected to a plurality of columns 12, the plurality of sliders 11 are respectively sleeved on the outside of the plurality of columns 12 and are slidably connected to the columns 12;

[0037] The motor 5 drives the first rotating shaft 6 and the first sprocket to rotate, the first sprocket drives the second sprocket and the second rotating shaft 7 to rotate, the first rotating shaft 6 and the second rotating shaft 7 drive the two threaded rods 8 to rotate, the two threaded rods 8 drive the two sleeves 9 and the connecting rod 10 to move, the connecting rod 10 moves and drives the slider 11 and the camera 4 to move up and down, so as to change the height of the camera 4.

[0038] Among them, in order to achieve the purpose of angular movement, the present device is implemented by the following technical solutions: the movable mechanism includes two round rods 13, the two round rods 13 are respectively fixedly connected between the multiple sliders 11, a movable plate 14 is provided on the top of the camera 4, the movable plate 14 is sleeved on the outside of the two round rods 13 and is slidably connected to the round rods 13, a movable groove 15 is provided inside the movable plate 14, a movable block 16 is embedded inside the movable groove 15, the movable block 16 is fixedly connected to the top of the camera 4, a telescopic rod 17 is fixedly connected to the top of the movable block 16, a round plate 18 is fixedly connected to the top of the telescopic rod 17, buckles 19 are fixedly connected to both sides of the round plate 18, a plurality of card slots 20 are provided on the top of the movable plate 14, the buckles 19 are respectively matched with the plurality of card slots 20, a fixed rod 21 is fixedly connected to the top of the round plate 18, a bolt 23 is provided on the front side of the movable plate 14, and the bolt 23 penetrates through the surface of one of the round rods 13;

[0039] The user changes the front, back, left, and right recording angles of the camera 4 by moving the movable plate 14 and the fixed rod 21. After the angle adjustment is completed, the bolt 23 is turned to fix the movable plate 14 on the outside of the two round rods 13, and the fixed rod 21 is pressed at the same time to make the two buckles 19 embedded in the corresponding card slots 20, thereby fixing the front and back angles of the camera 4 to prevent the angle of the camera 4 from being moved due to accidental touch.

[0040] Among them, in order to achieve the purpose of limiting, the present device adopts the following technical solutions: both sides of the movable block 16 are fixedly connected to the limiting blocks 22, both sides of the inner wall of the movable groove 15 are provided with limiting grooves, the two limiting blocks 22 are respectively embedded in the two limiting grooves and slidably connected to the limiting grooves, the outer sides of the two sleeves 9 are fixedly connected with positioning rods 24, the top of the display stand body 1 is fixedly connected with two positioning plates 25, the two positioning rods 24 are respectively embedded in the two positioning plates 25 and slidably connected to the positioning plates 25;

[0041] The design of the limiting block 22 and the limiting groove allows the movable block 16 to stably move forward and backward inside the movable groove 15, and the design of the positioning rod 24 and the positioning plate 25 allows the sleeve 9 to stably move up and down.

[0042] The use process of the utility model is as follows: the user starts the motor 5 to drive the first rotating shaft 6 and the first sprocket to rotate, the first sprocket rotation drives the second sprocket and the second rotating shaft 7 to rotate, the first rotating shaft 6 and the second rotating shaft 7 rotate to drive the two threaded rods 8 to rotate, the two threaded rods 8 rotate to drive the two sleeves 9 and the connecting rod 10 to move, the connecting rod 10 moves to drive the slider 11 and the camera 4 to move up and down to change the height of the camera 4. The user changes the front, back, left, and right recording angles of the camera 4 by moving the movable plate 14 and the fixed rod 21. After the angle adjustment is completed, the bolt 23 is turned to rotate so that the movable plate 14 is fixed on the outside of the two round rods 13, and the fixed rod 21 is pressed at the same time, so that the two buckles 19 are embedded in the corresponding card slots 20, thereby fixing the front and back angles of the camera 4 to prevent the angle of the camera 4 from being moved by accidental touch. The design of the limit block 22 and the limit slot allows the movable block 16 to move stably forward and backward in the movable slot 15, and the design of the positioning rod 24 and the positioning plate 25 allows the sleeve 9 to move stably up and down.

[0043] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A video display stand with adjustment function, characterized in that: include A display stand body (1), wherein a display plate (2) is provided on the top of the display stand body (1), and a plurality of legs (3) are fixedly connected to the bottom of the display stand body (1); A camera (4), wherein the camera (4) is arranged directly above the display plate (2); An adjustment mechanism, the adjustment mechanism being arranged on both sides of the top of the display stand body (1), and the adjustment mechanism being used to adjust the height of the camera (4); A movable mechanism is arranged on the top of the display stand body (1), and is used to move the camera (4) to a forward, backward, left, and right shooting angle.

2. The video display stand with adjustment function according to claim 1, characterized in that: The adjustment mechanism comprises a motor (5), the motor (5) is arranged at the bottom of the display stand body (1), the output end of the motor (5) is fixedly connected to a first rotating shaft (6), the bottom of the display stand body (1) is provided with a second rotating shaft (7), the second rotating shaft (7) is arranged on one side of the first rotating shaft (6), the top ends of the first rotating shaft (6) and the second rotating shaft (7) both extend to the outside of the top of the display stand body (1), and the first rotating shaft (6) and the second rotating shaft (7) are both movably connected to the display stand body (1) via rolling bearings.

3. The video display stand with adjustment function according to claim 1, characterized in that: Two threaded rods (8) are provided on the top of the display stand body (1), and the two threaded rods (8) are respectively fixedly sleeved on the outside of the first rotating shaft (6) and the second rotating shaft (7), and sleeves (9) are sleeved on the outside of the two threaded rods (8), and the two sleeves (9) are respectively connected to the two threaded rods (8) through threads.

4. The video display stand with adjustment function according to claim 3, characterized in that: The front and rear sides of the two sleeves (9) are fixedly connected to connecting rods (10), the outer ends of the plurality of connecting rods (10) are fixedly connected to sliders (11), the top of the display stand body (1) is fixedly connected to a plurality of columns (12), and the plurality of sliders (11) are respectively sleeved on the outside of the plurality of columns (12) and slidably connected to the columns (12).

5. The video display stand with adjustment function according to claim 1, characterized in that: The movable mechanism comprises two round rods (13), the two round rods (13) are respectively fixedly connected between a plurality of sliders (11), a movable plate (14) is provided on the top of the camera (4), and the movable plate (14) is sleeved on the outside of the two round rods (13) and is slidably connected to the round rods (13).

6. The video display stand with adjustment function according to claim 5, characterized in that: A movable groove (15) is provided inside the movable plate (14), a movable block (16) is embedded inside the movable groove (15), and the movable block (16) is fixedly connected to the top of the camera (4).

7. The video display stand with adjustment function according to claim 6, characterized in that: The top of the movable block (16) is fixedly connected to a telescopic rod (17), the top of the telescopic rod (17) is fixedly connected to a circular plate (18), both sides of the circular plate (18) are fixedly connected to buckles (19), a plurality of slots (20) are provided on the top of the movable plate (14), the buckles (19) are respectively matched with the plurality of slots (20), and the top of the circular plate (18) is fixedly connected to a fixed rod (21).

8. The video display stand with adjustment function according to claim 6, characterized in that: The movable block (16) is fixedly connected to the limiting blocks (22) on both sides, the inner wall of the movable groove (15) is provided with limiting grooves on both sides, and the two limiting blocks (22) are respectively embedded in the two limiting grooves and slidably connected to the limiting grooves.

9. The video display stand with adjustment function according to claim 5, characterized in that: A bolt (23) is provided on the front side of the movable plate (14), and the bolt (23) penetrates through the surface of one of the round rods (13).

10. The video display stand with adjustment function according to claim 3, characterized in that: The outer sides of the two sleeves (9) are fixedly connected with positioning rods (24), the top of the display stand body (1) is fixedly connected with two positioning plates (25), and the two positioning rods (24) are respectively embedded in the two positioning plates (25) and slidably connected with the positioning plates (25).

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