CN219512699U - Electronic information demonstration equipment for classroom teaching - Google Patents

Abstract

The utility model discloses an electronic information demonstration device for classroom teaching, which comprises: a collecting mechanism and a playing mechanism; the collecting mechanism includes a mounting rod and a collecting camera connected with the mounting rod; Rod; the playback mechanism includes a display screen electrically connected to the acquisition camera and a mounting frame connected to the display screen, the two sides of the mounting frame are provided with sliding guide rails, and the sliding guide rails are connected by a connecting frame, and the connecting frame One end of the utility model is connected with a turning mechanism; the utility model facilitates the collection of demonstration operation pictures by setting a collection camera, and the collection camera of the telescopic structure rises when it is not in use, so as to avoid affecting daily teaching, and the collected pictures can be put on the display The screen is convenient for students to watch and study, and the flipped display can play a protective role, and the display can have better visual effects under normal light.

Description

An electronic information demonstration device for classroom teaching

technical field

The utility model relates to the technical field of electronic information teaching, in particular to an electronic information demonstration device for classroom teaching.

Background technique

Electronic information technology is a general term for various technologies mainly used to manage and process information. All technologies related to information acquisition, processing, expression, communication, management and evaluation can be called information technology. Nowadays, with the development of electronic information technology, major colleges and universities have opened related majors in electronic information technology. In order to facilitate students to better accept knowledge, teachers usually demonstrate on-site operations to students, so that students can learn.

In the prior art, the application number is: CN201810742796.6, a Chinese patent for teaching aids for teaching demonstrations, which uses an electronic pen to write on the display screen, and uses a projector connected to the display screen to project the content of the demonstration on the projection screen. On the cloth, students are taught and displayed. However, this type of screen capture and projection uses more electronic equipment, and the investment and maintenance costs of equipment are high. Moreover, projection playback requires indoor light, and darker light is not conducive to students. study.

Utility model content

The main purpose of the utility model is to provide an electronic information demonstration device for classroom teaching, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by the utility model is: an electronic information demonstration device for classroom teaching, which includes: a collection mechanism and a playback mechanism;

The collecting mechanism includes a mounting rod and a collecting camera connected to the mounting rod, and the middle part of the mounting rod is slidably connected with a guide rod;

The playback mechanism includes a display screen electrically connected to the acquisition camera and an installation frame connected to the display screen. Slide rails are arranged on both sides of the installation frame, and the slide rails are connected by a connection frame. One end of the connection frame Connected with a turning mechanism.

Preferably, the guide rod is a hollow structure, a screw is installed in the middle of the guide rod, and a driving motor is installed on the top of the screw.

Preferably, the guide rod is vertically slidably connected with a control board, the middle part of the control board is socketed with the screw rod, and the two ends of the control board are connected with the inner wall of the installation rod.

Preferably, the acquisition camera is connected to the installation rod through a connecting rod, and the connecting rod is connected to the installation rod through a universal ball head.

Preferably, the turning mechanism includes a control shaft fixedly connected to the connection frame, and a drive motor, the output end of the drive motor is rotatably connected to the control shaft through a ring gear.

Preferably, a limit block is provided on the outside of the installation frame, and the limit block is slidably connected with the sliding guide rail.

Preferably, the front end of the sliding guide rail is plugged with a baffle, and the baffle is connected to the sliding guide rail through locking bolts.

Preferably, the control shaft is installed on the installation surface through a connecting block that is rotatably connected.

Compared with the traditional technology, the beneficial effects produced by the utility model are:

1. The electronic information demonstration equipment for classroom teaching is equipped with a collection camera and installed above the desktop operated by the teacher to facilitate the collection of demonstration operation screens, and the collection camera with a telescopic structure rises when it is not in use to avoid affecting daily work. For teaching, the collected pictures can be placed on the display screen for students to watch and learn, and the flippable display screen avoids blocking the blackboard during daily teaching, and the flipped display screen can protect and reduce damage , the display screen can have a better visual effect under normal light.

2. The electronic information demonstration equipment for classroom teaching can be installed on the wall and other structures by installing the guide rod, and by extending the installation rod and the guide rod, the acquisition camera can be extended above the teacher's desktop, so that the teacher's demonstration operation can be performed Carry out comprehensive collection, which is convenient for students to watch. By installing the playback mechanism on the wall or the top of the room, the connecting frame and sliding guide rail 6 are turned over by the turning mechanism to control the inclination angle of the sliding guide rail, thereby driving the installation frame to adjust the inclination angle , so as to control the flipping of the display screen connected to the installation frame, set the display screen vertically, which is convenient for students to watch, and the display screen can be flipped horizontally to avoid blocking students from viewing the blackboard. The display screen is electrically connected to the acquisition camera, The image captured by the camera can be played on the display screen, which is convenient for teachers to demonstrate and teach students.

Description of drawings

Fig. 1 is a schematic structural view of the collection mechanism of the present utility model;

Fig. 2 is a partial cross-sectional view of the collection mechanism of the present utility model;

Fig. 3 is a structural schematic diagram of the playback mechanism of the present utility model;

Fig. 4 is a structural schematic diagram of the display screen of the present invention when it is replaced.

In the figure: 1. guide rod; 2. installation rod; 3. connecting rod; 4. acquisition camera; 5. display screen; 6. sliding guide rail; 7. baffle; 8. locking bolt; 9. control shaft; 10. Connection block; 11. Ring gear; 12. Installation frame; 13. Connection frame; 14. Universal ball head; 15. Screw; 16. Control board.

Implementation

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower" and "horizontal" are based on the orientation or positional relationship shown in the accompanying drawings, and are only In order to facilitate the description of the present invention and simplify the description, it does 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 a limitation of the present invention.

In the description of the present utility model, it should also be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, It may also be detachably connected, or integrally connected, may be mechanically connected, may also be electrically connected, may be directly connected, may also be connected through an intermediary, and may be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Embodiment 1, referring to Figures 1 and 3, an electronic information demonstration device for classroom teaching, which includes: a collection mechanism and a playback mechanism;

By setting the collection mechanism to collect images of the teacher's teaching demonstration content and transmit them to the playback mechanism for playback, it is convenient for students to watch and learn.

The collection mechanism includes a mounting rod 2 and a collection camera 4 connected to the mounting rod 2, and the middle part of the mounting rod 2 is slidably connected with a guide rod 1;

By installing the guide rod on the wall and other structures, and extending the installation rod and the guide rod, the acquisition camera can be extended above the teacher's desktop, so that the teacher's demonstration operation can be fully collected, which is convenient for students to watch.

The playback mechanism includes a display screen 5 electrically connected to the acquisition camera 4 and an installation frame 12 connected to the display screen 5. The two sides of the installation frame 12 are provided with sliding guide rails 6, and the sliding guide rails 6 are connected by the connection frame 13. One end of the connecting frame 13 is connected with a turning mechanism.

By installing the playback mechanism on the wall or the top of the room, the connecting frame and the sliding guide rail 6 are turned over by the turning mechanism to control the inclination angle of the sliding guide rail, thereby driving the installation frame to adjust the inclination angle, thereby controlling the installation frame. Flip the display screen, set the display screen vertically, which is convenient for students to watch, and the display screen can be flipped horizontally to avoid blocking students from viewing the blackboard. On the display screen, it is convenient for teachers to demonstrate and teach students.

By setting up the collection camera and installing it on the top of the teacher's desktop, it is convenient to collect the demonstration operation screen, and the collection camera of the telescopic structure rises when it is not in use, so as to avoid affecting daily teaching, and the collected pictures can be put on the display screen It is convenient for students to watch and learn, and the flip-up display screen avoids blocking the blackboard during daily teaching, and the flip-up display screen can protect and reduce damage. The display screen can have a better display under normal light visual effects.

Referring to Fig. 2, in this embodiment, the guide rod 1 is a hollow structure, the middle part of the guide rod 1 is provided with a screw 15, and the top of the screw 15 is provided with a drive motor, and the guide rod 1 is vertically mounted. A control board 16 is directly slidably connected, the middle part of the control board 16 is socketed with the screw rod 15 , and the two ends of the control board 16 are connected with the inner wall of the installation rod 2 .

The driving motor drives the screw to rotate, thereby driving the control board to move, and the moving control board slides vertically along the side wall of the guide rod, and the control board will drive the installation rod to move, thereby driving the acquisition camera at the bottom to move, which can be demonstrated by the teacher When it is time, the collection camera extends to the place close to the teacher's operation table, which is convenient for collection.

Referring to FIG. 2 , in this embodiment, the acquisition camera 4 is connected to the installation rod 2 through a connecting rod 3 , and the connecting rod 3 is connected to the installation rod 2 through a universal ball head 14 .

It is convenient to adjust the direction of the collection camera as required, and the connecting rod is driven to swing by moving the collection camera, thereby driving the universal ball head and the installation rod to roll, thereby adjusting the rotation direction of the collection camera.

3 and 4, in this embodiment, the turning mechanism includes a control shaft 9 fixedly connected to the connection frame 13, and a motor, and the output end of the motor rotates with the control shaft 9 through the ring gear 11. Connection, the outer side of the installation frame 12 is provided with a limit block, the limit block is slidably connected with the sliding guide rail 6, and the control shaft 9 is installed with the installation surface through the connecting block 10 connected by rotation.

The ring gear is driven by the motor to rotate, thereby driving the control shaft to rotate through the meshing of the ring gear, and then driving the connecting frame and sliding guide rail to turn over, so as to facilitate the adjustment of the flip of the display screen connected to it, and by setting the sliding guide rail and the installation frame, in the When the display screen needs to be replaced and repaired, the installation frame connected to the display screen slides out along the sliding guide rail, the display screen is moved down, and is disassembled from the installation frame. A limit block is set to prevent the installation frame from detaching from the sliding guide rail when the installation frame slides, making it safer and more reliable to use.

Referring to FIG. 4 , in this embodiment, the front end of the sliding guide rail 6 is plugged with a baffle 7 , and the baffle 7 is connected to the sliding guide rail 6 through locking bolts 8 .

By setting the baffle, the sliding of the display screen can be restricted, so that the display screen can be better fixed in the installation frame, and the stability of the overall structure can be improved.

It can be seen from the above that the electronic information demonstration equipment for classroom teaching proposed by the utility model installs the guide rod 1 on structures such as walls, and extends the collection camera 4 under the teacher's operation through the extension of the installation rod 2 and the guide rod 1. Above the desktop, the teacher’s demonstration operation can be fully collected. The display screen 5 is electrically connected to the collection camera 4, and the captured images of the camera can be played on the display screen 5. Turn over, thereby controlling the display screen 5 connected to the installation frame 12 to turn over, and the display screen 5 is vertically arranged to facilitate students to watch, and the display screen 5 can be horizontally flipped and stored to avoid blocking students from watching the blackboard.

Some exemplary embodiments of the present utility model have been described above only by way of illustration. Undoubtedly, for those skilled in the art, without departing from the spirit and scope of the present utility model, various Modifications are made to the described embodiments. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims (8)

1. An electronic information demonstration device for classroom teaching, characterized in that: it includes: a collection mechanism and a playback mechanism; The collecting mechanism includes a mounting rod and a collecting camera connected to the mounting rod, and the middle part of the mounting rod is slidably connected with a guide rod; The playback mechanism includes a display screen electrically connected to the acquisition camera and an installation frame connected to the display screen. Slide rails are arranged on both sides of the installation frame, and the slide rails are connected by a connection frame. One end of the connection frame Connected with a turning mechanism. 2. The electronic information demonstration device for classroom teaching according to claim 1, characterized in that: the guide rod is a hollow structure, a screw is installed in the middle of the guide rod, and a driving motor is installed on the top of the screw . 3. A classroom teaching electronic information demonstration device according to claim 2, characterized in that: said guide rod is vertically slidably connected to a control board, the middle part of said control board is socketed with a screw rod, and said control board Both ends of the plate are connected to the inner wall of the mounting rod. 4. A classroom teaching electronic information demonstration device according to claim 1, characterized in that: the acquisition camera is connected to the mounting rod through a connecting rod, and the connecting rod is connected to the mounting rod through a universal ball head . 5. A kind of electronic information demonstration equipment for classroom teaching according to claim 1, characterized in that: the turning mechanism includes a control shaft fixedly connected to the connection frame and a drive motor, the output end of the drive motor passes through The ring gear is rotatably connected with the control shaft. 6 . The electronic information demonstration device for classroom teaching according to claim 5 , wherein a limiting block is arranged on the outside of the installation frame, and the limiting block is slidably connected to the sliding guide rail. 7 . 7 . The electronic information demonstration device for classroom teaching according to claim 1 , wherein a baffle is inserted into the front end of the sliding guide rail, and the baffle is connected to the sliding guide rail through locking bolts. 8 . 8 . The electronic information demonstration device for classroom teaching according to claim 5 , wherein the control shaft is installed on the installation surface through a connecting block connected by rotation.