CN209928648U

CN209928648U - Video display stand

Info

Publication number: CN209928648U
Application number: CN201821587229.XU
Authority: CN
Inventors: 赵金伟; 张兆枫; 徐孝国
Original assignee: Beijing Trimy Sunshine Intellectual Property Service Co Ltd
Current assignee: Beijing Sanju Sunshine Intellectual Property Service Group Co ltd
Priority date: 2018-09-27
Filing date: 2018-09-27
Publication date: 2020-01-10
Anticipated expiration: 2028-09-27

Abstract

The utility model provides a video display platform has solved video display platform and has lacked the standard or fix a position to waiting to demonstrate the material object and lead to the inconvenient technical problem of teaching, and the technical scheme of adoption includes: the method comprises the following steps: the display platform comprises a base, wherein a top plate of the base is provided with a positioning structure which is suitable for positioning a first object to be displayed and can be adjusted in positioning position adaptability according to the size of the first object to be displayed; the image acquisition device is positioned above the display platform through the three-dimensional adjusting mechanism and is suitable for providing image information of the first real object to be displayed; and the data transmission interface is suitable for the influence acquisition device to transmit the acquired image information to the display equipment. The utility model discloses a set up the show stand into having location structure and rotatable structure with adjustable the position, make the show stand can be suitable for different application occasions as required, promote the product and use the quality.

Description

Video display stand

Technical Field

The utility model relates to a multimedia device technical field, concretely relates to video display platform.

Background

The video display platform is also called a material object display platform or a material object projector, and when the video display platform is connected to a projector or a television, the lectures, material objects, slides and the like can be clearly displayed. The video display stand can be functionally defined by: the video display platform is a demonstration device which converts information such as real objects, documents, pictures, processes and the like into image signals and outputs the image signals to display on display equipment such as a projector, a monitor and the like on the basis of a photoelectric conversion technology through a camera.

At present, most of application occasions of video display stands are in classrooms, meeting rooms or training rooms and other occasions. A common video display stand comprises three parts: the device comprises a display platform used for placing articles or files to be displayed, a camera device arranged above the display platform through a connecting rod, and a light source. There are also a series of borrowing ports on the back of the show stand, and some show stands facing high-end markets also include accessories such as infrared remote controllers, computer image capture adapters, liquid crystal monitors, etc. The video display platform is used in the teaching of each subject: the liberal arts can directly place various teaching materials and various book layouts for teaching on the table top of the display stand, and can clearly display the teaching materials and the books by applying light and adjusting the amplification function; the chemical and physical disciplines can directly carry out a series of experiments on the display table, and each student can clear and observe the experiments.

However, the existing video display platform can only acquire and transmit videos of the object to be displayed, and does not have good standardization or positioning of the object to be displayed, especially in the teaching process. For example, three-dimensional real objects are often used in art teaching, and when the three-dimensional real objects are displayed, a teacher often stands beside a display table and manually adjusts the angle of the object to be displayed while teaching and explaining, which is inconvenient for teaching; for example, in the study of the literature, it is often necessary to display a text book or document, if the text description displayed on the screen cannot be in a horizontal state, the health of the eyes of the student and the concentration of the attention of the student will be affected, and the book or document has no positioning structure, so that the book or document is often automatically turned over due to the ventilation of the classroom or flies around during the teaching.

Therefore, how to solve the technical problem that teaching is inconvenient because the video display platform lacks a standard or positions the to-be-displayed object becomes a technical problem to be urgently solved by technical personnel in the field.

Disclosure of Invention

Therefore, the utility model discloses solve the video show stand and lack the standard or fix a position to treating the show material object and lead to the inconvenient technical problem of teaching to a video show stand is provided.

In order to achieve the above purpose, the technical solution adopted by the present invention comprises: a video display stand, comprising: the display platform comprises a base, wherein a top plate of the base is provided with a positioning structure which is suitable for positioning a first object to be displayed and can be adjusted in positioning position adaptability according to the size of the first object to be displayed; the image acquisition device is positioned above the display platform through the three-dimensional adjusting mechanism and is suitable for providing image information of the first real object to be displayed; and the data transmission interface is suitable for the influence acquisition device to transmit the acquired image information to the display equipment.

The positioning structure includes: at least one group of position adjusting parts comprise a plurality of limiting grooves arranged on the top plate, and adjacent limiting grooves are communicated with each other; the positioning part is provided with a first limiting end and a second positioning end, the first limiting end is limited in the limiting groove, the second positioning end is provided with a clamping terminal, and the second positioning end slides between the adjacent limiting grooves by means of external force to select the positioning position.

The position adjusting parts are provided with two groups which are respectively positioned at two opposite sides of the top plate.

The positioning portion further includes: the connecting part penetrates through the limiting groove, and the first limiting end and the second positioning end are positioned at two ends of the connecting part respectively.

The second positioning end further comprises: the positioning disk, the positioning disk bottom with connecting portion are connected, the centre gripping terminal with the top surface of positioning disk is connected, the centre gripping terminal is suitable for the centre gripping treat show object one with the show stand is connected.

The clamping terminal is detachably connected with the positioning plate.

The positioning disc is characterized in that the top surface of the positioning disc is an adsorbable smooth surface, the clamping terminal is a clamp with a sucker at one side, and the sucker is attracted and positioned with the top surface of the positioning disc.

Further comprising: the revolving stage, the through-hole is reserved to the central part of roof, the revolving stage sets up in the through-hole, the rotary drive portion of revolving stage is located inside the show stand, just the revolving stage is in rotate under the rotary drive portion drive effect.

The three-dimensional adjustment mechanism includes: and one end of the table lamp neck is connected with the image acquisition device, and the other end of the table lamp neck is positioned on the display table.

The image acquisition device comprises: the camera and the light supplementing lamp are arranged on the connecting plate, and the connecting plate is connected with the three-dimensional adjusting mechanism.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a video stand, include: the display platform comprises a base, wherein a top plate of the base is provided with a positioning structure which is suitable for positioning a first object to be displayed and can be adjusted in positioning position adaptability according to the size of the first object to be displayed; the image acquisition device is positioned above the display platform through the three-dimensional adjusting mechanism and is suitable for providing image information of the first real object to be displayed; and the data transmission interface is suitable for the influence acquisition device to transmit the acquired image information to the display equipment.

The utility model discloses in said treat that show in kind is paper document or books in kind, through set up position adjustable location structure on the show stand, can adjust the location position according to the concrete size of paper document or books, with books or document location on the show stand, prevent automatic page turning or break away from the show stand.

2. The utility model provides a video stand, location structure includes: at least one group of position adjusting parts comprise a plurality of limiting grooves arranged on the top plate, and adjacent limiting grooves are communicated with each other; the positioning part is provided with a first limiting end and a second positioning end, the first limiting end is limited in the limiting groove, the second positioning end is provided with a clamping terminal, and the second positioning end slides between the adjacent limiting grooves by means of external force to select the positioning position. The spacing groove distributes on the roof, but parallel arrangement also nonparallel sets up between the spacing groove, as long as the centre gripping terminal on the location end can grasp treat show the object just can. The limiting groove can be customized according to the actual use requirement, so that the requirement of different sizes of objects to be displayed can be met. In this embodiment, the second positioning ends are provided with two sets, the limiting grooves are provided with five sets in parallel, and the top ends of the limiting grooves are communicated through a long through groove. According to the size of the first object to be displayed, the second positioning end can slide along the long through groove to select a limiting groove to be entered, and after entering the limiting groove, the specific position to be positioned can be adjusted along the length direction of the limiting groove.

3. The utility model provides a video stand, position adjustment portion is equipped with two sets ofly, is located respectively the double-phase offside of roof. A set of position adjustment parts can also realize the location of the first object to be shown, and two sets of position adjustment parts can more firmly locate the first object to be shown.

4. The utility model provides a video stand, location portion still includes: the connecting part penetrates through the limiting groove, and the first limiting end and the second positioning end are positioned at two ends of the connecting part respectively. The height of the connecting part is slightly larger than the thickness of the top plate, so that the positioning part can slide in the limiting groove smoothly.

5. The utility model provides a video stand, still include in the second location end: the positioning disk, the positioning disk bottom with connecting portion are connected, the centre gripping terminal with the top surface of positioning disk is connected, the centre gripping terminal is suitable for the centre gripping treat show object one with the show stand is connected. Specifically, the outer diameter of the first limiting end and the outer diameter of the positioning disc are both larger than the width of the limiting groove, and the positioning portion is limited in the limiting groove.

6. The utility model provides a video stand, the centre gripping terminal with the positioning disk can shirk the connection. The clamping terminal can be fixed with the positioning disk when in use and can be detached from the positioning disk when not in use.

7. The utility model provides a video stand, the positioning disk top surface is adsorbable smooth surface, the centre gripping terminal is the clip that one side clamping part has the sucking disc, the sucking disc with the top surface actuation location of positioning disk. Specifically, when the positioning disc is positioned to be a smooth surface, the clamping terminal can be provided with a sucker which is fixedly adsorbed with the positioning disc.

8. The utility model provides a video stand still includes: the revolving stage, the through-hole is reserved to the central part of roof, the revolving stage sets up in the through-hole, the rotary drive portion of revolving stage is located inside the show stand, just the revolving stage is in rotate under the rotary drive portion drive effect. The rotary driving part adopts a small-sized rotary motor, the small-sized rotary motor is arranged in the inner cavity of the display stand, and an output shaft of the rotary motor extends out to be fixed with the rotary table. The rotating platform is flush with the top plate of the display platform. When using the show stand to give a speech or explain, when needing to treat that show second in kind to carry out rotatory explanation, only need will treat that show second in kind to place on the revolving stage, start the rotating electrical machines button, can liberate two hands and concentrate on the explanation. Wherein the second object to be displayed is an object with a three-dimensional structure, such as a teaching aid or a product.

To sum up, the utility model discloses a set up the show stand into having location structure and rotatable structure with adjustable the position, make the show stand can be suitable for different application scenarios as required, promote product application quality.

The present invention will be described in detail with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a positioning part in embodiment 1;

FIG. 3 is a schematic view showing the construction of a clip according to embodiment 1;

description of reference numerals:

1-a display stand; 11-a top plate; 111-a limiting groove; 12-a positioning section; 121-a first limit end; 122-a connecting portion; 123-positioning disc; 124-clip, 125-suction cup; 2-an image acquisition device; 21-a light supplement lamp; 22-a camera; 3-a three-dimensional adjusting mechanism; 4-rotating table; 5-a console; 6-drawer; 7-a wireless microphone; 8-control the keyboard; 9-a loudspeaker; 10-data transmission interface.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1, the utility model provides a video display platform, include: the display platform 1 comprises a base, wherein a top plate 11 of the base is provided with a positioning structure which is suitable for positioning a first object to be displayed and can be adjusted in positioning position adaptability according to the size of the first object to be displayed; the image acquisition device 2 is positioned above the display platform 1 through the three-dimensional adjusting mechanism 3 and is suitable for providing image information of a first real object to be displayed; and the data transmission interface is suitable for the influence acquisition device 2 to transmit the acquired image information to the display equipment.

Specifically, as shown in fig. 1 and 2, the positioning structure includes: at least one group of position adjusting parts, which comprise a plurality of limiting grooves 111 arranged on the top plate 11, wherein the adjacent limiting grooves 111 are communicated with each other; the positioning portion 12 has a first positioning end 121 positioned in the positioning groove 111 and a second positioning end having a clamping terminal, and the second positioning end slides between the adjacent positioning grooves 111 by an external force to select the positioning position. The spacing groove distributes on the roof, but parallel arrangement also nonparallel sets up between the spacing groove, as long as the centre gripping terminal on the location end can grasp treat show the object just can. The limiting groove can be customized according to the actual use requirement, so that the requirement of different sizes of objects to be displayed can be met. In this embodiment, the second positioning ends are provided with two sets, the limiting grooves are provided with five sets in parallel, and the top ends of the limiting grooves are communicated through a long through groove. According to the size of the first object to be displayed, the second positioning end can slide along the long through groove to select a limiting groove to be entered, and after entering the limiting groove, the specific position to be positioned can be adjusted along the length direction of the limiting groove.

In the present invention, as shown in fig. 1, the position adjusting portion is provided with two sets, which are respectively located at two opposite sides of the top plate 11. A set of position adjustment parts can also realize the location of the first object to be shown, and two sets of position adjustment parts can more firmly locate the first object to be shown.

In the present invention, as shown in fig. 2, the positioning portion 12 further includes: the connecting portion 122 is disposed in the limiting groove 111 in a penetrating manner, and the first limiting end 121 and the second positioning end are respectively positioned at two ends of the connecting portion 122. The height of the connecting part is slightly larger than the thickness of the top plate, so that the positioning part can slide in the limiting groove smoothly.

The utility model discloses in, as shown in fig. 2, still include in the second location end: the bottom of the positioning disk 123 is connected with the connecting part 122, the clamping terminal is connected with the top surface of the positioning disk 123, and the clamping terminal is suitable for clamping the object to be displayed and is connected with the display stand 1. Specifically, the outer diameter of the first limiting end and the outer diameter of the positioning disc are both larger than the width of the limiting groove, and the positioning portion is limited in the limiting groove.

The utility model discloses in, the centre gripping terminal with positioning disk 123 can shirk the connection. The clamping terminal can be fixed with the positioning disk when in use and can be detached from the positioning disk when not in use.

The utility model discloses in, as shown in fig. 3, the positioning disk 123 top surface is adsorbable smooth surface, the centre gripping terminal is one side clamping part has the clip 124 of sucking disc 125, sucking disc 125 with the top surface actuation location of positioning disk 123. Specifically, when the positioning plate is positioned to be a smooth surface, the clamping terminal may be provided with a suction cup 125 for sucking and fixing with the positioning plate. The utility model provides a clip also can adopt ordinary clip to replace, and when using, the clip cliies books and positioning disk 123 together and can realize the location.

The utility model discloses in, still include: the revolving stage 4, the through-hole is reserved to the central part of roof 11, revolving stage 4 sets up in the through-hole, revolving stage 4's rotation drive portion is located inside the show stand 1, just revolving stage 4 is in rotation under the rotation drive portion drive effect. The rotary driving part adopts a small-sized rotary motor, the small-sized rotary motor is arranged in the inner cavity of the display stand, and an output shaft of the rotary motor extends out to be fixed with the rotary table. The rotating platform is flush with the top plate of the display platform. When using the show stand to give a speech or explain, when needing to treat that show second in kind to carry out rotatory explanation, only need will treat that show second in kind to place on the revolving stage, start the rotating electrical machines button, can liberate two hands and concentrate on the explanation. Wherein the second object to be displayed is an object with a three-dimensional structure, such as a teaching aid or a product.

The utility model discloses in, three-dimensional guiding mechanism includes: and one end of the table lamp neck is connected with the image acquisition device 2, and the other end of the table lamp neck is positioned on the display table 1. The table lamp neck can be bent and twisted at any angle in a three-dimensional space. Replace complicated mechanical structure with the desk lamp neck and reach flexible purpose, make the utility model discloses it is more simple to compare in other like product structures.

The utility model discloses in, include in the image acquisition device 2: the camera 22 and the light filling lamp 21 are arranged on a connecting plate, and the connecting plate is connected with the three-dimensional adjusting mechanism 3, namely the desk lamp neck. The camera 22 adopts a CCD lens, so that the imaging effect is better.

In addition, in the utility model discloses in, as shown in fig. 1, still be equipped with control cabinet 5 on the show stand 1, control cabinet 5 is located three-dimensional guiding mechanism 3's bottom, and a side of control cabinet 5 is equipped with drawer 6, can be used to hold clip 124, pulls open the drawer during the use and takes out clip 124. A control keyboard 8 and a wireless microphone 7 are also arranged on the table top of the control table 5, and a loudspeaker 9 is arranged at the other side end of the control table 5. The data transmission interface 10 is provided on the other side end of the console 5. The utility model discloses when specifically using, when the user needs show books, turn over appointed page with books earlier, take out clip 124 from the drawer, press from both sides respectively on four angles of books, slide positioning dish to suitable position, then adsorb corresponding sucking disc and fix a position on the positioning disk. When a user needs to display a three-dimensional object and needs to rotate the object, the object to be displayed is placed on the rotating platform, corresponding motor control buttons in the control keyboard 8 are started, and the rotating platform drives the object to rotate and display on the display screen. When the user needs to use the microphone for output, the wireless microphone 7 can be detached from the console 5 for use, and the loudspeaker 9 outputs sound.

The utility model discloses a set up the show stand into having location structure and rotatable structure with adjustable the position, make the show stand can be suitable for different application occasions as required, promote the product and use the quality.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A video display stand, comprising:

show stand (1), including the base, have on roof (11) of base and be suitable for the location to treat to show the first thing can carry out the location position suitability adjustment according to the size of treating to show the first thing, location structure includes: at least one group of position adjusting parts comprise a plurality of limiting grooves (111) arranged on the top plate (11), and the adjacent limiting grooves (111) are communicated with each other; the positioning part (12) is provided with a first limiting end (121) limited in the limiting groove (111) and a second positioning end with a clamping terminal, and the second positioning end slides between the adjacent limiting grooves (111) by means of external force to select the positioning position;

the image acquisition device (2) is positioned above the display platform (1) through the three-dimensional adjusting mechanism (3) and is suitable for providing image information of the first real object to be displayed;

and the data transmission interface is suitable for the image acquisition device (2) to transmit the acquired image information to the display equipment.

2. A video display stand according to claim 1, wherein said position adjustment means are provided in two sets, one set being located on each of two opposite sides of said top plate (11).

3. A video display stand according to claim 1, wherein the positioning portion (12) further comprises:

the connecting part (122) penetrates through the limiting groove (111), and the first limiting end (121) and the second positioning end are positioned at two ends of the connecting part (122) respectively.

4. The video display stand of claim 3, wherein the second positioning end further comprises:

positioning disk (123), positioning disk (123) bottom with connecting portion (122) are connected, the centre gripping terminal with the top surface of positioning disk (123) is connected, the centre gripping terminal is suitable for the centre gripping treat show object one with show stand (1) is connected.

5. The video display stand of claim 4, wherein the clamping terminals are removably connected to the puck (123).

6. The video display stand of claim 5, wherein the top surface of the positioning plate (123) is an adsorbable smooth surface, and the clamping terminal is a clip having a suction cup on one side of a clamping portion, the suction cup being positioned to engage with the top surface of the positioning plate (123).

7. The video display stand of claim 1, further comprising:

revolving stage (4), the through-hole is reserved to the central part of roof (11), revolving stage (4) set up in the through-hole, the rotary drive portion of revolving stage (4) is located show stand (1) is inside, just revolving stage (4) is in rotate under the rotary drive portion drive effect.

8. The video display stand of claim 5, wherein the three-dimensional adjustment mechanism comprises:

the table lamp neck, the one end of table lamp neck is connected image acquisition device (2), and one end location is in show stand (1).

9. A video display stand according to claim 1, wherein the image capturing device (2) comprises:

the camera (22) and the light supplement lamp (21) are arranged on the connecting plate, and the connecting plate is connected with the three-dimensional adjusting mechanism (3).