CN219841341U

CN219841341U - Angle adjusting structure for video display stand

Info

Publication number: CN219841341U
Application number: CN202321248086.0U
Authority: CN
Inventors: 张雪瑶
Original assignee: Liaoning Deyao Technology Co ltd
Current assignee: Liaoning Deyao Technology Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-10-17
Anticipated expiration: 2033-05-23

Abstract

The utility model relates to the technical field of teaching equipment and discloses an angle adjusting structure for a video exhibition stand, which comprises a placing table, wherein a placing groove is formed in the placing table, an electric telescopic rod is fixedly connected to the left side of the inside of the placing groove, a rack plate is fixedly connected to the output end of the electric telescopic rod, a sector gear is rotatably connected to the right side of the inside of the placing groove, a connecting column is fixedly connected to the top end of the sector gear, a mounting plate is fixedly connected to the top end of the connecting column, a motor is fixedly connected to the front side of the left end of the mounting plate, a threaded rod is fixedly connected to the output end of the motor, and a threaded block is connected to the external threads of the threaded rod. According to the utility model, the camera can be rotated and the height of the camera can be adjusted, so that the display object can be scanned in all directions when the area is larger, the scanning range is improved, the use flexibility is higher, and the display effect is better.

Description

Angle adjusting structure for video display stand

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to an angle adjusting structure for a video display stand.

Background

The video exhibition stand is also called a physical exhibition stand, is usually connected to a projector and a television for use, can convert information such as physical objects, manuscripts, pictures, processes and the like into image signals to be output on display equipment such as the projector, the television and the like, is convenient for exhibiting teaching physical objects, is one of the essential teaching equipment in a multimedia classroom, and is convenient for exhibiting the teaching physical objects.

However, the existing video display stand lacks an angle adjustment structure in use, can only fixedly scan the display object, and can not adjust the angle of the camera according to the use requirement when scanning the display object with larger area, so that the scanning area is limited, the condition of information loss can be possibly generated, the display effect is poor, and the use is relatively inconvenient.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an angle adjusting structure for a video display stand.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an angle adjustment structure for video stand, is including placing the platform, the inside of placing the platform is provided with the standing groove, the inside left side fixedly connected with electric telescopic handle of standing groove, electric telescopic handle's output fixedly connected with rack board, the inside right side of standing groove rotates and is connected with sector gear, sector gear's top fixedly connected with spliced pole, the top fixedly connected with mounting panel of spliced pole, the left end front side fixedly connected with motor of mounting panel, the output fixedly connected with threaded rod of motor, the outside threaded connection of threaded rod has the screw thread piece, the left end middle part of mounting panel rotates and is connected with the connecting plate, the equal fixedly connected with connecting block of both sides around the connecting plate, two the equal rotation in bottom of connecting block is connected with the connecting rod, the bottom fixedly connected with camera of connecting plate.

As a further description of the above technical solution:

the left end rear side fixedly connected with guide bar of mounting panel, the outside sliding connection of guide bar has the slider.

As a further description of the above technical solution:

the other ends of the two connecting rods are respectively connected with the left ends of the threaded blocks and the left ends of the sliding blocks in corresponding positions in a rotating mode.

As a further description of the above technical solution:

the left end of the sector gear is meshed with the right end of the rack plate at the corresponding position.

As a further description of the above technical solution:

the right side of the rear end of the placement table is provided with a through hole, and the outer part of the rack plate is in sliding connection with the inner part of the through hole.

As a further description of the above technical solution:

the outer part of the rack plate is in sliding connection with the inner part of the placing groove.

As a further description of the above technical solution:

the top right side of placing the platform fixedly connected with protection shield, the outside of spliced pole rotates with the inside of protection shield and is connected.

The utility model has the following beneficial effects:

according to the utility model, through the mutual matching of the structures of the sector gear, the rack plate, the electric telescopic rod, the connecting column, the through hole, the motor, the threaded rod and the like, the height of the camera can be adjusted while the camera is rotated, the display object can be scanned in all directions when the area is larger, the scanning range is improved, the use flexibility is higher, and therefore, the scanning effect is better, and the display effect is better.

Drawings

Fig. 1 is a perspective view of an angle adjusting structure for a video display stand according to the present utility model;

fig. 2 is a schematic view of a guide bar structure of an angle adjusting structure for a video display stand according to the present utility model;

fig. 3 is a schematic diagram of a rack plate structure of an angle adjusting structure for a video display stand according to the present utility model.

Legend description:

1. a placement table; 2. a protective plate; 3. a connecting plate; 4. a connecting rod; 5. a connecting block; 6. a mounting plate; 7. a motor; 8. a threaded rod; 9. a camera; 10. a guide rod; 11. a connecting column; 12. a through port; 13. an electric telescopic rod; 14. a placement groove; 15. a sector gear; 16. rack plate; 17. a screw block; 18. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: an angle adjusting structure for a video display stand comprises a placement stand 1 for placing objects to be displayed, wherein a placement groove 14 is formed in the placement stand 1, an electric telescopic rod 13 is fixedly connected to the left side of the inside of the placement groove 14, the angle adjusting structure is a power source for left and right movement of a camera 9 in the video display stand, the output end of the electric telescopic rod 13 is fixedly connected with a rack plate 16, the rack plate 16 is slidably connected with the placement groove 14, a sector gear 15 is rotatably connected to the right side of the inside of the placement groove 14, the camera 9 can rotate for 180 DEG at the center of the placement stand 1 through the design of the sector gear 15, a connecting column 11 is fixedly connected to the top end of the sector gear 15, a mounting plate 6 is fixedly connected to the top end of the connecting column 11, the electric telescopic rod 13 is started to operate, the rack plate 16 can be driven to move, the sector gear 15 is driven to rotate, and a connecting plate 3 is further driven to rotate, thereby realizing the left and right angle adjustment of the camera 9, the front side of the left end of the mounting plate 6 is fixedly connected with a motor 7, the motor 7 is positioned at the front side of the upper left end of the mounting plate 6 and is a power source for the camera 9 to move up and down in the device, the output end of the motor 7 is fixedly connected with a threaded rod 8, the threaded rod 8 is connected with the mounting plate 6 through a limiting block, the rotating effect of the threaded rod 8 is more stable, the external thread of the threaded rod 8 is connected with a thread block 17, the middle part of the left end of the mounting plate 6 is rotationally connected with a connecting plate 3, the front side and the rear side of the connecting plate 3 are fixedly connected with connecting blocks 5, the bottom ends of the two connecting blocks 5 are rotationally connected with connecting rods 4, the bottom end of the connecting plate 3 is fixedly connected with the camera 9, the motor 7 is started to operate, the threaded rod 8 can be driven to rotate, the thread block 17 can move up and down, and under the action of the connecting rods 4, the connecting plate 3 is driven to move up and down, and then the camera 9 is driven to move up and down, so that the display can be scanned in an omnibearing manner, the scanning range is improved, and the scanning effect of the camera 9 is better.

The left end rear side fixedly connected with guide bar 10 of mounting panel 6, guide bar 10 is located the left end upper side partial rear end of mounting panel 6, be used for playing the drive effect to the rear end of connecting plate 3, the outside sliding connection of guide bar 10 has slider 18, be used for driving the removal of rear side connecting rod 4, the other end of two connecting rods 4 respectively with the left end of corresponding position screw thread piece 17 and the left end rotation connection of slider 18, during motor 7 operation, slider 18 and screw thread piece 17 synchronous movement, and drive two connecting rods 4 and remove, make the reciprocating of camera 9 more stable, the left end of sector gear 15 is connected with the right-hand member meshing of rack plate 16 of corresponding position, so can make rack plate 16 drive sector gear 15 and rotate, the rear end right side of placing table 1 is provided with opening 12, the outside of rack plate 16 and the inside sliding connection of opening 12, thereby make the length of movement of rack plate 16 obtain increasing, the left and right movement effect of camera 9 is better, the outside of rack plate 16 and the inside sliding connection of standing groove 14, design through standing groove 14, for the rack plate 16 and the right side have provided with the sector gear 16 and have provided the sector gear 15 and have not provided the protection plate 2 to be connected with the sector gear 15, the sector gear 15 and have the outside and have the sector gear 15 to be influenced the outside, the outside is connected with the sector gear 15, the outside is guaranteed the outside and has been influenced the sector gear 11, the outside and has been used the outside and has been connected the sector gear 15 to be used the sector gear 1 and has been used the side 1 to be connected.

Working principle: when specifically using this device, can place the show thing and place on the platform 1 and scan discernment, when the show thing area is great, can start electric telescopic handle 13 operation, thereby can drive rack board 16 and remove, and then drive sector gear 15 and rotate, further drive connecting plate 3 rotation, thereby realize the left and right angle regulation of camera 9, simultaneously can start motor 7 operation, thereby drive threaded rod 8 rotation, and then make screw thread piece 17 reciprocate, and under the effect of connecting rod 4, drive connecting plate 3 reciprocate, then drive camera 9 reciprocate, realize the scanning of all-round to the show thing like this, the scanning range obtains improving, thereby make the scanning effect better, the bandwagon effect is better.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An angle adjustment structure for video exhibition stand, including placing platform (1), its characterized in that: the inside of placing platform (1) is provided with standing groove (14), the inside left side fixedly connected with electric telescopic handle (13) of standing groove (14), the output fixedly connected with rack board (16) of electric telescopic handle (13), the inside right side of standing groove (14) rotates and is connected with sector gear (15), the top fixedly connected with spliced pole (11) of sector gear (15), the top fixedly connected with mounting panel (6) of spliced pole (11), the left end front side fixedly connected with motor (7) of mounting panel (6), the output fixedly connected with threaded rod (8) of motor (7), the outside threaded connection of threaded rod (8) has screw thread piece (17), the left end middle part rotation of mounting panel (6) is connected with connecting plate (3), the equal fixedly connected with connecting block (5) of both sides around connecting plate (3), two the bottom of connecting block (5) is all rotated and is connected with connecting rod (4), the bottom fixedly connected with camera (9) of connecting plate (3).

2. An angle adjustment structure for a video display stand according to claim 1, wherein: the left end rear side of mounting panel (6) fixedly connected with guide bar (10), the outside sliding connection of guide bar (10) has slider (18).

3. An angle adjustment structure for a video display stand according to claim 1, wherein: the other ends of the two connecting rods (4) are respectively connected with the left ends of the threaded blocks (17) and the left ends of the sliding blocks (18) at corresponding positions in a rotating way.

4. An angle adjustment structure for a video display stand according to claim 1, wherein: the left end of the sector gear (15) is meshed with the right end of a rack plate (16) at the corresponding position.

5. An angle adjustment structure for a video display stand according to claim 1, wherein: the right side of the rear end of the placement table (1) is provided with a through hole (12), and the outer part of the rack plate (16) is in sliding connection with the inner part of the through hole (12).

6. An angle adjustment structure for a video display stand according to claim 1, wherein: the outer part of the rack plate (16) is in sliding connection with the inner part of the placing groove (14).

7. An angle adjustment structure for a video display stand according to claim 1, wherein: the right side of the top end of the placing table (1) is fixedly connected with a protection plate (2), and the outer part of the connecting column (11) is rotationally connected with the inner part of the protection plate (2).