CN209357262U - A computer teaching device - Google Patents

Abstract

The utility model discloses a kind of computer teaching devices, including mobile base, the upper end of the mobile base is equipped with two support frames side by side, support frame as described above top is connected with connecting plate by rotating device, the rotation dress is made of movable part and fixing piece, one end of the movable part is fixedly mounted on connecting plate, described fixing piece one end is fixedly mounted in support, the contact surface of the movable part and fixing piece is designed with concave-convex disk, and movable part is flexibly connected with fixing piece by bolt, one end of the spiral shell is equipped with knob, the connecting plate is connected with counter body by connector.A kind of computer teaching device described in the utility model is equipped with rotating device, drawer and battery；By the angle of the adjustable display screen of rotating device, strong light direct beam is avoided to form reflective influence viewing；Drawer can store the corollary equipments such as microphone, writing pencil, remote controler, prevent from losing；Battery can power to device, be moved easily or outdoor teaching demonstration.

Description

A computer teaching device

technical field

The utility model relates to the field of teaching devices, in particular to a computer teaching device.

Background technique

The computer teaching device is a device that uses computer equipment for demonstration teaching. Compared with the traditional teaching mode, the computer teaching device uses video, audio and other multimedia technologies to cooperate with teaching, which can explain the teaching content more vividly and is more intuitive for students. Learning greatly improves the efficiency of teaching; however, there are still some deficiencies in the current computer teaching devices that need to be improved: the display screens of ordinary computer teaching devices are mostly fixed on the bracket, and the angle cannot be adjusted. When the transmission is strong, it will affect the demonstration; the computer teaching device needs to use many supporting equipment such as microphone, stylus, remote control, etc., and the ordinary computer teaching device does not have a special storage box, which may easily lead to the loss of these devices; ordinary computer teaching The device can only be powered by an external power supply, the position is fixed, and it is inconvenient to move and demonstrate; therefore, we propose a computer teaching device.

Utility model content

The main purpose of the utility model is to provide a computer teaching device, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

A computer teaching device, comprising a mobile base, the upper end of the mobile base is provided with two support frames side by side, the top of the support frame is connected with a connecting plate through a rotating device, and the rotating device is composed of a movable part and a fixed part. One end of the movable part is fixedly installed on the connecting plate, and one end of the fixed part is fixedly installed on the support, and the connection contact surface of the movable part and the fixed part is provided with concave and convex discs, and the movable part and the fixed part are movably connected by bolts , one end of the screw is provided with a knob, the connecting plate is connected to the computer case through the connector, the front end of the computer case is provided with a display screen, the bottom of one side of the computer case is provided with a power interface, and the computer case is A power switch is arranged at the bottom of one side next to the power interface, and a video interface and a multifunctional interface are arranged at the bottom of one side of the computer shell above the power interface and the power switch, and the multifunctional interface is located above the video interface. The bottom of the other side of the computer casing is provided with two audio interfaces, the bottom of the other side of the computer casing is located next to the audio interface and is provided with a microphone interface, and the bottom of the other side of the computer casing is located between the audio interface and the microphone interface. A high-definition interface and a USB interface are arranged side by side at the top, and an antenna is respectively provided on both sides of the computer casing above the various interfaces, and a storage table is installed in the middle of the support frame, and the rear end of the storage table is connected to the Between the two support frames, a support leg is provided at the side ends of the storage table, a drawer is installed at the middle position of the bottom of the storage table, a handle is provided at the middle position of the front end of the drawer, and the front end of the drawer is A lock hole is provided at one corner, and a storage battery box is provided at the upper end of the mobile base between the supporting frames.

Preferably, one universal wheel is provided at each of the four corners at the bottom of the mobile base, and the universal wheels are equipped with brake pads.

Preferably, both the support frame and the support legs are connected to the mobile base by welding, and a tie bar is welded between the support frame and the bottom of the support legs.

Preferably, the two sides of the support frame are respectively provided with a left sound box and a right sound box.

Preferably, the cross-section of the connecting head is T-shaped, and can be clamped in the connecting plate with a C-shaped slot in the cross-section.

Preferably, the antenna is connected to the computer case by screw connection.

Compared with the prior art, the utility model has the following beneficial effects:

In the utility model, by setting a rotating device between the supporting frame and the connecting plate connected to the display, the angle of the display screen can be adjusted by adjusting the angle of the rotating device, so as to avoid affecting the demonstration when there is strong light emission; A lockable drawer is set under the installed storage table to store microphones, stylus pens, remote controls and other supporting equipment to prevent loss; by setting a battery box on the mobile base, the battery can supply power to the device, which is convenient for mobile demonstration teaching .

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of computer teaching device of the present utility model;

Fig. 2 is the back view of a kind of computer teaching device of the utility model;

Fig. 3 is the right side view of a kind of computer teaching device of the present utility model

Fig. 4 is the left side view of a kind of computer teaching device of the present utility model;

Fig. 5 is a schematic diagram of the structure of the connecting plate of a computer teaching device of the present invention;

Fig. 6 is a structural schematic diagram of a rotating device of a computer teaching device of the present invention.

In the figure: 1. Mobile base; 2. Universal wheels; 3. Support frame; 4. Display screen; 5. Storage table; 6. Support legs; 7. Drawer; 8. Handle; 9. Keyhole; 10. Left Audio; 11, right audio; 12, battery box; 13, connection board; 14, computer shell; 15, connector; 16, power interface; 17, power switch; 18, video interface; 19, multi-function interface; 20, Antenna; 21. HD interface; 22. USB interface; 23. Audio interface; 24. Microphone interface; 25. Rotating device; 26. Movable parts; 27. Fixing parts;

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

As shown in Figures 1-6, a computer teaching device includes a mobile base 1, two support frames 3 are arranged side by side on the upper end of the mobile base 1, the top of the support frame 3 is connected with a connecting plate 13 through a rotating device 25, and the rotating device 25 It consists of a movable part 26 and a fixed part 27, one end of the movable part 26 is fixedly installed on the connecting plate 13, and one end of the fixed part 27 is fixedly installed on the support frame 3, and the connection contact surface of the movable part 26 and the fixed part 27 is provided with concavo-convex Disc 28, and movable part 26 and fixed part 27 are movably connected by bolt 29, and one end of bolt 29 is provided with knob 30, and connecting plate 13 is connected with computer case 14 by connector 15, and the front end of computer case 14 is provided with display screen 4, One side bottom of computer shell 14 is provided with power supply interface 16, and one side bottom of computer shell 14 is positioned at the side of power supply interface 16 and is provided with power switch 17, and one side bottom of computer shell 14 is positioned at the top of power supply interface 16 and power switch 17. There are video interface 18 and multifunctional interface 19, and multifunctional interface 19 is positioned at the top of video interface 18, and the other side bottom of computer shell 14 is provided with two audio interfaces 23, and the other side bottom of computer shell 14 is positioned at audio interface 23 A microphone interface 24 is arranged next to the computer housing 14, and the bottom of the other side of the computer housing 14 is located above the audio interface 23 and the microphone interface 24. A high-definition interface 21 and a USB interface 22 are arranged side by side. The two sides of the computer housing 14 are located above various interfaces. An antenna 20 is provided, a storage platform 5 is installed in the middle of the support frame 3, the rear end of the storage platform 5 is connected between the two support frames 3, and a support leg 6 is respectively provided at the side ends of the storage platform 5, and the storage platform A drawer 7 is installed in the middle of the bottom of 5, a handle 8 is provided at the middle of the front end of the drawer 7, a lock hole 9 is provided at the corner of the front end side of the drawer 7, and a battery box is provided at the upper end of the mobile base 1 between the support frames 3 12.

The four corners of the bottom of the mobile base 1 are each equipped with a universal wheel 2, and the universal wheels 2 are equipped with brake pads; the support frame 3 and the support legs 6 are connected to the mobile base 1 by welding, and the support frame 3 and the bottom of the support leg 6 are welded with a tie bar; the two sides of the support frame 3 are respectively provided with a left speaker 10 and a right speaker 11; the section of the connector 15 is T-shaped, and can be stuck in a C-shaped slot In the connecting plate 13; the antenna 20 is connected to the computer case 14 by screw connection.

It should be noted that the utility model is a computer teaching device. A T-shaped connector 15 is arranged in the middle of the rear surface of the computer housing 14, and the T-shaped connector 15 is installed on the connecting plate 13 of the C-shaped slot structure. On the surface of the connecting plate 13, the movable part 26 of the rotating device 25 is fixedly connected, and the fixed part 27 of the rotating device 25 is fixedly connected to the top of the support frame 3, and the movable part 26 and the fixed part 27 are flexibly connected by bolts 29. Loosen bolt 29 and just can adjust the angle of movable part 26 and fixed part 27, just adjusted the angle of display screen 4 and support frame 3, after the angle is suitable, tighten bolt 29, make the contact of movable part 26 and fixed part 27 The surface concave-convex discs 28 are tightly interlocked, thereby fixing the angle; by installing a drawer 7 under the storage table 5, it is used to store supporting equipment such as microphones, stylus pens, remote controls, etc., to prevent them from being scattered and caused to be lost; A battery box 12 is arranged on the base 1, and the device can be powered by the battery, which is convenient for movement or outdoor demonstration and teaching, and is no longer limited by the external power supply of the site.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A computer teaching device, comprising a mobile base (1), characterized in that: the upper end of the mobile base (1) is provided with two support frames (3) side by side, and the top of the support frame (3) passes through the rotating device (25) is connected with connecting plate (13), and described rotating device (25) is made up of movable part (26) and fixed part (27), and one end of described movable part (26) is fixedly installed on connecting plate (13) , one end of the fixed piece (27) is fixedly installed on the support frame (3), and the connection contact surface of the movable piece (26) and the fixed piece (27) is provided with a concave-convex disc (28), and the movable piece (26 ) and the fixing part (27) are movably connected by bolts (29), and one end of the bolts (29) is provided with a knob (30), and the connecting plate (13) is connected with a computer case (14) by a connector (15) , the front end of the computer casing (14) is provided with a display screen (4), the bottom of one side of the computer casing (14) is provided with a power interface (16), and the bottom of one side of the computer casing (14) is located at the power supply A power switch (17) is arranged next to the interface (16), and a video interface (18) and a multi-function interface are arranged above the power interface (16) and the power switch (17) at the bottom of one side of the computer casing (14) (19), and the multifunctional interface (19) is positioned at the top of the video interface (18), the other side bottom of the computer casing (14) is provided with two audio interfaces (23), the computer casing (14) The other side bottom is positioned at the side of audio interface (23) and is provided with microphone interface (24), and the other side bottom of described computer casing (14) is positioned at the top of audio interface (23) and microphone interface (24) and is provided with high-definition side by side. Interface (21) and USB interface (22), the both sides of described computer housing (14) are respectively provided with an antenna (20) above various interfaces, and the middle position of described bracing frame (3) is equipped with storage table (5), the rear end of the storage table (5) is connected between two support frames (3), and the side ends of the storage table (5) are respectively provided with a support leg (6), and the storage table (5) is equipped with a drawer (7) at the bottom middle position, and the front end middle position of described drawer (7) is provided with handle (8), and the front end side corner of described drawer (7) is provided with keyhole (9) ), the upper end of the mobile base (1) is located between the support frames (3) and is provided with a battery box (12). 2. A computer teaching device according to claim 1, characterized in that: each of the four corners at the bottom of the mobile base (1) is provided with a universal wheel (2), and the universal wheel (2) All have brake pads. 3. A computer teaching device according to claim 1, characterized in that: the support frame (3) and the support legs (6) are connected to the mobile base (1) by welding, and the support frame (3) ) and the bottom of the support leg (6) are welded with a tie bar. 4. A computer teaching device according to claim 1, characterized in that: a left speaker (10) and a right speaker (11) are respectively provided on both sides of the support frame (3). 5. A computer teaching device according to claim 1, characterized in that: the cross-section of the connecting head (15) is T-shaped, and can be stuck in the connecting plate (13) with a C-shaped slot in cross-section. 6. A computer teaching device according to claim 1, characterized in that: the antenna (20) is connected to the computer case (14) through a threaded connection.