CN219143586U

CN219143586U - Multimedia display stand

Info

Publication number: CN219143586U
Application number: CN202223296973.3U
Authority: CN
Inventors: 陶霞; 肖黎
Original assignee: Anhui Aochao High Tech Information Technology Co ltd
Current assignee: Anhui Aochao High Tech Information Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-06
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a multimedia display stand, which relates to the technical field of media display stands and comprises a linkage mechanism, wherein the linkage mechanism comprises a handle, one side of the handle is fixedly connected with a rotating rod, the outer wall of one side of the rotating rod is provided with a forward connecting thread, the outer wall of the other side of the rotating rod is provided with a reverse connecting thread, the outer wall of the rotating rod is connected with a limiting block, one side of the linkage mechanism is connected with a clamping plate mechanism, two sides of the upper end of the workbench are connected with an illumination mechanism, and one side of the upper end of the workbench is fixedly provided with a projection mechanism. The utility model solves the problems that in the prior art, when a lecture book is not provided with a fixing mechanism, wind is easy to scrape away, the normal teaching process of a teacher is influenced, the size of data is different, a common fixing device cannot be flexibly adapted, the existing multimedia display table is provided with a light source, the irradiation range is limited, part of the illumination between the tables is not bright enough, and the display is unclear when a camera irradiates.

Description

Multimedia display stand

Technical Field

The utility model relates to the technical field of media display stands, in particular to a multimedia display stand.

Background

The display stand is also called a physical display stand, the existing display stand is often applied to teaching, and the multimedia teaching display stand can clearly display data, lectures, physical objects, slides and the like when being connected to a projector and a television, is one of the essential teaching equipment in a multimedia classroom, and is a common multimedia display stand comprising three parts: the display stand for multimedia teaching has many defects, such as when a lecture or a book is not fixed, the lecture is easily scraped by wind, the normal teaching progress of a teacher is affected, the sizes of the book and the data are different, a common fixing device cannot be flexibly adapted, a fixing mechanism with an adjusting function is needed, the existing multimedia display stand is provided with a light source, but the irradiation range is limited, part of illumination is not enough between the work stands, and the display is unclear when the camera irradiates.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when a lecture or a book is not fixed, the lecture is easily scraped by wind, the normal teaching process of a teacher is affected, the sizes of the book and the data are different, a common fixing device cannot be flexibly adapted, a fixing mechanism with an adjusting function is needed, the existing multimedia display table is provided with a light source, but the irradiation range is limited, part of illumination between the tables is not bright enough, and the display is unclear when a camera irradiates.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a multimedia presentation stand comprising: the workbench, workstation upper end fixedly connected with link gear, link gear is including the handle, handle one side fixedly connected with rotary rod, rotary rod one side outer wall is equipped with forward connecting screw thread, rotary rod opposite side outer wall is equipped with reverse connecting screw thread, rotary rod outer wall fixedly connected with stopper, link gear one side fixedly connected with splint mechanism, an illuminating mechanism of equal fixedly connected with in workstation upper end both sides, workstation upper end one side is fixed with projection mechanism.

As a preferred implementation mode, the clamping plate mechanism comprises a clamping plate, one side of the clamping plate is fixedly connected with a first connecting rod, the other side of the first connecting rod is movably connected with a second connecting rod, and the other side of the second connecting rod is movably connected with a first base.

The technical effect of adopting the further scheme is as follows: because the size of the lecture material is different, a debugged fixing mechanism is required to be designed so as to prevent the material from being blown away by wind to influence the teaching process of a teacher.

As a preferred implementation mode, the lighting mechanism comprises a lighting lamp, the other side of the lighting lamp is fixedly connected with a telescopic rod, the other side of the telescopic rod is movably connected with a connecting rod III, the other side of the connecting rod III is movably connected with a connecting rod IV, and the other side of the connecting rod IV is movably connected with a base II.

The technical effect of adopting the further scheme is as follows: the method is used for preventing the influence of projection from being unclear and influencing the course of lessons due to insufficient irradiation range of the existing light source.

As a preferred implementation mode, the projection mechanism comprises a camera, one side of the camera is movably connected with a connecting rod five, the other side of the connecting rod five is movably connected with a connecting rod six, and the lower end of the connecting rod six is movably connected with a base three

The technical effect of adopting the further scheme is as follows: the device can project the meaning data, and the foldable projection mechanism can conveniently project the data at different positions.

As a preferable implementation mode, the outer wall of the upper end of the workbench is provided with a groove, and a linkage mechanism and a clamping plate mechanism are fixedly connected.

The technical effect of adopting the further scheme is as follows: further, since the lecture data are different in size, a tunable fixing mechanism is required to be designed to prevent the data from being blown away by wind to influence the progress of a teacher in class.

As a preferred embodiment, the first base is slidably connected with the inner wall of the groove arranged at the upper end of the workbench.

Compared with the prior art, the utility model has the advantages and positive effects that:

the utility model can debug the clamping plate mechanism to different positions by designing the linkage mechanism and match the clamping plate mechanism, fix the data with different sizes, solve the problems that when the lecture or the book is not fixed, the lecture is easy to be scraped away by wind, the normal lesson process of a teacher is influenced, the sizes of the book and the data are different, the common fixing device cannot be flexibly adapted, and the illumination range can be enlarged by designing the telescopic link of the illumination mechanism, thereby solving the problems that the existing multimedia display table is provided with a light source, the illumination range is limited, part of illumination is insufficient between the work tables, and the display is unclear when the camera is illuminated.

Drawings

Fig. 1 is a schematic structural diagram of a multimedia display stand provided by the present utility model.

Fig. 2 is a schematic diagram of a linkage structure of a multimedia display stand according to the present utility model.

Fig. 3 is a schematic diagram of a lighting mechanism of a multimedia display stand according to the present utility model.

Fig. 4 is a schematic structural diagram of a projection mechanism of a multimedia display stand according to the present utility model.

Legend description:

1. a work table; 2. a linkage mechanism; 3. a clamping plate mechanism; 4. an illumination mechanism; 5. a projection mechanism;

21. a handle; 22. a rotating rod; 23. forward connecting threads; 24. reverse connection threads; 25. a limiting block;

31. a clamping plate; 32. a first connecting rod; 33. a second connecting rod; 34. a first base;

41. a lighting lamp; 42. a telescopic rod; 43. a third connecting rod; 44. a fourth connecting rod; 45. a second base;

51. a camera; 52. a fifth connecting rod; 53. a connecting rod six; 54. and a base III.

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.

Example 1

As shown in fig. 1-4, the present utility model provides a technical solution: a multimedia presentation stand comprising: the workbench 1, the link gear 2 of workstation 1 upper end fixedly connected with, link gear 2 is including handle 21, handle 21 one side fixedly connected with rotary rod 22, rotary rod 22 one side outer wall is equipped with forward connecting screw thread 23, rotary rod 22 opposite side outer wall is equipped with reverse connecting screw thread 24, rotary rod 22 outer wall fixedly connected with stopper 25, link gear 2 one side fixedly connected with splint mechanism 3, the groove is seted up to workstation 1 upper end outer wall, fixedly connected with link gear 2 and splint mechanism 3, the equal fixedly connected with lighting mechanism 4 of workstation 1 upper end both sides, workstation 1 upper end one side is fixed with projection mechanism 5.

In this embodiment, through the design rotation handle 21, drive rotary rod 22 through the rotation of handle 21, rotary rod 22 drives forward connecting screw thread 23 and reverse connecting screw thread 24 and rotates, and both outer walls all are equipped with base one 34, can concentrate the splint mechanism 3 of both sides and be close to the removal or the opposite direction removes, can be according to the width adjustment size of lecture or books, moves to corresponding position.

Example 2

As shown in fig. 1-4, the clamping plate mechanism 3 includes a clamping plate 31, one side of the clamping plate 31 is fixedly connected with a first connecting rod 32, the other side of the first connecting rod 32 is movably connected with a second connecting rod 33, the other side of the second connecting rod 33 is movably connected with a first base 34, the first base 34 is slidably connected with the inner wall of a groove formed in the upper end of the workbench 1, the lighting mechanism 4 includes a lighting lamp 41, the other side of the lighting lamp 41 is fixedly connected with a telescopic rod 42, the other side of the telescopic rod 42 is movably connected with a third connecting rod 43, the other side of the third connecting rod 43 is movably connected with a fourth connecting rod 44, the other side of the fourth connecting rod 44 is movably connected with a second base 45, the projection mechanism 5 includes a camera 51, one side of the camera 51 is movably connected with a fifth connecting rod 52, the other side of the fifth connecting rod 52 is movably connected with a sixth connecting rod 53, and the lower end of the sixth connecting rod 53 is movably connected with a third base 54.

In this embodiment, through the design with splint 31 through driving connecting rod one 32, connecting rod one 32 drives connecting rod two 33 and crookes to carry out the fixation to lecture or books, when needs light, drive telescopic link 42 with light 41, telescopic link 42 drives connecting rod three 43, connecting rod three 43 drives connecting rod four 44 and carries out light illumination, if need throw light on the central part, but push-pull telescopic link 42 can throw light on, drive connecting rod five 52 with connecting rod six 53 at last, connecting rod five 52 drives camera 51 and can demonstrate books or lecture.

Working principle:

as shown in fig. 1-4, by placing a book lecture on the workbench 1, rotating the handle 21, driving the rotary rod 22 through the rotation of the handle 21, driving the forward connecting screw 23 and the reverse connecting screw 24 to rotate by the rotary rod 22, and arranging the first base 34 on the outer walls of the two, the clamping plate mechanisms 3 on two sides can be moved in a concentrated manner or in opposite directions, and the size of the clamping plate mechanisms can be adjusted according to the width of the lecture or the book, when the clamping plate mechanisms move to the corresponding positions, the first clamping plate 31 drives the first connecting rod 32, the first connecting rod 32 drives the second connecting rod 33 to bend, thereby fixing the lecture or the book, when light is needed, driving the lighting lamp 41 to drive the telescopic rod 42, the telescopic rod 42 drives the third connecting rod 43, the third connecting rod 43 drives the fourth connecting rod 44 to light, if the central part needs to light, the telescopic rod 42 can be pushed and pulled, finally the sixth connecting rod 53 drives the fifth connecting rod 52, and the fifth connecting rod 52 drives the camera 51 to display the book or the lecture.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A multimedia presentation stand, comprising: workstation (1), workstation (1) upper end fixedly connected with link gear (2), link gear (2) are including handle (21), handle (21) one side fixedly connected with rotary rod (22), rotary rod (22) one side outer wall is equipped with forward connecting screw thread (23), rotary rod (22) opposite side outer wall is equipped with reverse connecting screw thread (24), rotary rod (22) outer wall fixedly connected with stopper (25), link gear (2) one side fixedly connected with splint mechanism (3), equal fixedly connected with lighting mechanism (4) in workstation (1) upper end both sides, workstation (1) upper end one side is fixed with projection mechanism (5).

2. A multimedia presentation stand as claimed in claim 1, wherein: the clamping plate mechanism (3) comprises a clamping plate (31), one side of the clamping plate (31) is fixedly connected with a first connecting rod (32), the other side of the first connecting rod (32) is movably connected with a second connecting rod (33), and the other side of the second connecting rod (33) is movably connected with a first base (34).

3. A multimedia presentation stand as claimed in claim 1, wherein: the illuminating mechanism (4) comprises an illuminating lamp (41), a telescopic rod (42) is fixedly connected to the other side of the illuminating lamp (41), a connecting rod III (43) is movably connected to the other side of the telescopic rod (42), a connecting rod IV (44) is movably connected to the other side of the connecting rod III (43), and a base II (45) is movably connected to the other side of the connecting rod IV (44).

4. A multimedia presentation stand as claimed in claim 1, wherein: the projection mechanism (5) comprises a camera (51), one side of the camera (51) is movably connected with a connecting rod five (52), the other side of the connecting rod five (52) is movably connected with a connecting rod six (53), and the lower end of the connecting rod six (53) is movably connected with a base three (54).

5. A multimedia presentation stand as claimed in claim 1, wherein: the outer wall of the upper end of the workbench (1) is provided with a groove, and a linkage mechanism (2) and a clamping plate mechanism (3) are fixedly connected.

6. A multimedia presentation stand as claimed in claim 2, wherein: the first base (34) is connected with the inner wall of a groove arranged at the upper end of the workbench (1) in a sliding way.