CN211181141U - Multimedia teaching computer - Google Patents

Abstract

The utility model discloses a multimedia teaching computer, comprising a desk, a display, a microphone and a miniature speaker. A ventilation net is arranged on the front surface of the desk, a support seat is connected above the keyboard support, and the support seat is A support shaft is connected above, a display is connected to the front side of the support shaft, a rotating shaft is installed on the rear surface of the display, a book support frame is connected to the upper and lower sides of the display, and a chute is opened inside the book support frame , the rear surface of the display is provided with a restriction block, and the restriction block is located inside the chute, and the rear side of the restriction block is connected with a fixing button. The multimedia teaching computer is equipped with a book support frame on the back, which can place books in the classroom to help students read and record while listening to lectures, and the facing height and angle of the display screen can be adjusted according to the user's personal needs. The chassis plays an effective protective role.

Description

A multimedia teaching computer

technical field

The utility model relates to the technical field of multimedia teaching, in particular to a multimedia teaching computer.

Background technique

Multimedia teaching is a teaching method that uses a variety of media materials as the medium of communication. In traditional teaching, the teaching aids used in the classroom are generally only books, blackboards, pen and paper, etc. However, in the modern society, multimedia teaching classrooms In addition, lecturers can use multimedia materials such as computers, projection screens, special models, and professional experimental equipment to transmit more comprehensive and vivid content to students.

Multimedia classrooms generally install a lot of computers in advance for students and teachers to use. During the class, students under the podium usually follow the teacher to operate the computer, or directly transfer the teacher's computer screen to the student's computer screen. Conventional multimedia classrooms equipped with computers are not targeted for teaching. They are no different from ordinary computers and cannot provide students with good convenience. The computers equipped in conventional multimedia classrooms do not provide sufficient protection for the main computer box. During the course of the class, the large traffic of people may cause damage to the chassis.

Utility model content

The purpose of this utility model is to provide a kind of multimedia teaching computer, so as to solve the problem that the computer equipped in the conventional multimedia classroom proposed in the above-mentioned background technology does not have pertinence for teaching and cannot provide good convenience; protection, which may cause damage to the computer case during the class.

In order to achieve the above purpose, the utility model provides the following technical solutions: a multimedia teaching computer, comprising a desk, a display, a microphone and a miniature speaker, the front surface of the desk is provided with a ventilation net, and the interior of the desk is provided with a keyboard A support plate, a support seat is connected above the keyboard support plate, and a support shaft is connected above the support seat, a display is connected to the front side of the support shaft, and a rotating shaft is installed on the rear surface of the display, and the rotating shaft and the support The shafts are connected to each other, a microphone is arranged inside the left side of the display, a miniature speaker is arranged inside the right side of the display, a book support frame is connected to the upper and lower sides of the display screen, and a chute is opened inside the book support frame, The rear surface of the display is provided with a restriction block, and the restriction block is located inside the chute, and the rear side of the restriction block is connected with a fixing button.

Preferably, the interiors of the desk and the ventilation nets on the front and rear sides are hollow structures, the ventilation nets on the front side and the desk form a rotating structure, and the desk and the keyboard support plate form a sliding structure.

Preferably, the support base and the support shaft form a rotating structure, the support shaft and the display form a rotating structure through the rotating shaft, and a rubber filling is provided at the connection between the rotating shaft and the support shaft.

Preferably, the display and the book support frame form a sliding structure, and the book support frame is arranged in an "L"-shaped structure, and the display and the limiting block form an integrated structure.

Preferably, the book support frame forms a sliding structure through the chute and the restriction block, and the restriction block and the chute form an engaging structure, and the restriction block and the fixing button are threadedly connected.

Compared with the prior art, the beneficial effects of the present utility model are: the multimedia teaching computer,

1. There is a book support frame behind the computer monitor of this device. The book support frame is retracted to the back of the monitor in a normal state. The length is the same as the length of the display screen and is not exposed. During the class, students can The book support frame is pulled out from the back of the monitor, and the books carried are fixed by the back brackets of the upper and lower book support frames, so it is more convenient to read and record while listening to lectures during the class;

2. The computer monitor is supported by the support shaft, the support shaft and the computer monitor can be rotated on the horizontal plane, so as to adjust the height of the screen of the monitor, and the support shaft and the support seat below can be rotated in the vertical direction to adjust the monitor Therefore, the screen facing direction and angle of this device can be adjusted according to the user's personal needs, which is more convenient to watch;

3. There is a table hole inside the desk. The front and rear sides of the table hole are covered by ventilation nets. The computer main box is placed inside the desk hole for fixing. The ventilation net will not affect the ventilation requirements of the computer case, and can It can block the collision of the outside world, so as to effectively protect the chassis. Microphones and miniature speakers are installed on the left and right sides of the display screen, which can better help students to record the content of the teacher in the classroom.

Description of drawings

Fig. 1 is the overall front view structure schematic diagram of the utility model;

Fig. 2 is the overall rear view structure schematic diagram of the utility model;

FIG. 3 is a schematic view of a top-view cross-sectional structure of the connection between the display and the book support frame of the present invention;

FIG. 4 is a schematic diagram of a left cross-sectional structure of the connection between the supporting shaft and the rotating shaft of the present invention.

In the picture: 1. Desk; 2. Ventilation net; 3. Keyboard tray; 4. Support seat; 5. Support shaft; 6. Display; 7. Rotary shaft; 8. Microphone; 9. Micro speaker; 10. Book support 11. Chute; 12. Limiting block; 13. Fixing button.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a multimedia teaching computer, comprising a desk 1, a ventilation net 2, a keyboard support 3, a support base 4, a support shaft 5, a display 6, a rotating shaft 7, The microphone 8, the miniature speaker 9, the book support frame 10, the chute 11, the limiting block 12 and the fixing button 13, the front surface of the desk 1 is provided with a ventilation net 2, and the interior of the desk 1 is provided with a keyboard support 3, the keyboard A support base 4 is connected above the pallet 3, a support shaft 5 is connected above the support base 4, a display 6 is connected to the front side of the support shaft 5, and a rotating shaft 7 is installed on the rear surface of the display 6, and the rotating shaft 7 is connected with the rotating shaft 7. The support shafts 5 are connected to each other, a microphone 8 is arranged inside the left side of the display 6, a miniature speaker 9 is arranged inside the right side of the display 6, a book support frame 10 is connected to the upper and lower sides of the display 6, and the inside of the book support frame 10 A chute 11 is provided, a restriction block 12 is provided on the rear surface of the display 6 , and the restriction block 12 is located inside the chute 11 , and a fixing button 13 is connected to the rear side of the restriction block 12 .

The interior of the desk 1 and the ventilation nets 2 on the front and rear sides is a hollow structure, and the ventilation net 2 on the front side and the desk 1 form a rotating structure, and the desk 1 and the keyboard support 3 form a sliding structure. The internal hollow structure surrounded by the ventilation nets 2 on both sides can be used to place the main computer case. The case is placed horizontally inside the desk 1, and the storage method is more secure. The setting of the ventilation nets 2 will not affect the heat dissipation of the case. The upper part of the keyboard support plate 3 is located inside the desk 1 when not in use, and can be pulled out when needed.

The support base 4 and the support shaft 5 form a rotating structure, and the support shaft 5 forms a rotating structure with the display 6 through the rotating shaft 7, and the connection between the rotating shaft 7 and the support shaft 5 is provided with a rubber filling, and the support shaft 5 can drive the display 6 to move vertically. Rotate in the direction to adjust the facing angle of the display 6, the relative rotation of the support shaft 5 and the display 6 in the horizontal direction can adjust the facing height of the display 6, and the connection between the rotating shaft 7 and the support shaft 5 is provided with rubber filling The frictional force between them can be increased so that the display 6 does not rotate without external force.

The display 6 and the book support frame 10 form a sliding structure, and the book support frame 10 is set to an "L"-shaped structure, and the display 6 and the restriction block 12 form an integrated structure. In the normal state, the book support frame 10 is located behind the display 6. The "L"-shaped structure is attached to the rear wall of the display 6, and the attachment method is tighter and will not cause shaking. During class, the user can pull out the book support frame 10 and place the book on the vertical backrest structure of the book support frame 10. .

The book support frame 10 forms a sliding structure through the chute 11 and the limit block 12 , and the limit block 12 and the chute 11 form an engaging structure, and the limit block 12 and the fixing button 13 are threadedly connected. The sliding path forms a restriction, so that the book support frame 10 can be fixed on the back of the display 6 , the restriction block 12 and the fixing button 13 form a fixation for the book support frame 10 , and the fixing button 13 can control the tightness of the book support frame 10 .

Working principle: As shown in Figure 1 and Figure 4, this device provides computer support for students. The computer host is placed inside the desk 1. There are ventilation nets 2 on the front and rear sides to help the computer host to ventilate and dissipate heat. The ventilation net 2 on the surface is fixed on the front side of the desk 1 by fixing bolts to prevent outsiders from rotating the ventilation net 2 and causing damage to the chassis. 2 to rotate, the keyboard is placed above the keyboard support plate 3, the user can pull out the keyboard support plate 3 by sliding, the display 6 is fixed above the desk 1 through the support seat 4, the support seat 4 and the support shaft 5 can be generated. The relative rotation enables the user to rotate the display 6 in the vertical direction, thereby adjusting the facing angle of the display 6, and the display 6 and the support shaft 5 can be rotated in the horizontal direction through the rotating shaft 7, thereby adjusting the orientation of the display 6. high;

As shown in FIG. 2 and FIG. 3 , the back of the display 6 is provided with a book support frame 10 , and the restriction block 12 and the fixing button 13 are tightly connected in a normal state to form a fixation for the book support frame 10 , so that the book support frame 10 cannot be slid , during the class, the user can loosen the two fixing buttons 13 to release the display of the book support frame 10, so that the book support frame 10 can slide on the outer side of the limit block 12 through the chute 11, and pull out the book support frame 10 to the right. , the user can place the book carried on the front side of the book support frame 10 and spread it out, which is convenient for reading and recording during class;

A microphone 8 is installed inside the left side of the display 6. If you need to speak during the class, the voice can be amplified through the microphone 8, which is convenient for other students in the classroom to hear, and the miniature speaker 9 on the right side of the display 6 can be better in large classrooms. The content of the teacher's lecture is delivered to the user's ear.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A multimedia teaching computer, comprising a desk (1), a display (6), a microphone (8) and a miniature speaker (9), characterized in that: the front surface of the desk (1) is provided with a ventilation net ( 2), and a keyboard support plate (3) is arranged inside the desk (1), a support seat (4) is connected above the keyboard support plate (3), and a support shaft is connected above the support seat (4) (5), a display (6) is connected to the front side of the support shaft (5), and a rotating shaft (7) is mounted on the rear surface of the display (6), and the rotating shaft (7) and the support shaft (5) are connected to each other , a microphone (8) is arranged inside the left side of the display (6), a miniature speaker (9) is arranged inside the right side of the display (6), and a book support frame is connected to the upper and lower sides of the display (6). (10), and the inside of the book support frame (10) is provided with a chute (11), the rear surface of the display (6) is provided with a limit block (12), and the limit block (12) is located in the chute (11) ), a fixing button (13) is connected to the rear side of the restriction block (12). 2. A multimedia teaching computer according to claim 1, characterized in that: the interior of the desk (1) and the ventilation nets (2) on the front and rear sides are hollow structures, and the ventilation nets (2) on the front side are hollow structures. ) and the desk (1) form a rotating structure, and the desk (1) and the keyboard support plate (3) form a sliding structure. 3. A multimedia teaching computer according to claim 1, characterized in that: the support base (4) and the support shaft (5) constitute a rotating structure, and the support shaft (5) passes through the rotating shaft (7) and the display ( 6) A rotating structure is formed, and the connection between the rotating shaft (7) and the supporting shaft (5) is provided with rubber filling. 4 . The multimedia teaching computer according to claim 1 , wherein the display ( 6 ) and the book support frame ( 10 ) form a sliding structure, and the book support frame ( 10 ) is set to an “L”-shaped structure. 5 . , and the display (6) and the limiting block (12) form an integrated structure. 5 . The multimedia teaching computer according to claim 1 , wherein the book support frame ( 10 ) forms a sliding structure through the chute ( 11 ) and the restriction block ( 12 ), and the restriction block ( 12 ) and the restriction block ( 12 ) The chute (11) constitutes an engaging structure, and the limiting block (12) and the fixing button (13) are threadedly connected.

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