CN214335966U

CN214335966U - Display device for teaching foreign Chinese

Info

Publication number: CN214335966U
Application number: CN202120168006.5U
Authority: CN
Inventors: 周玉琦
Original assignee: Liuzhou Institute of Technology
Current assignee: Liuzhou Institute of Technology
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-01
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a display device technical field specifically is a display device is used in external chinese teaching, including unable adjustment base, unable adjustment base's top is equipped with the box, the left and right sides of box inner wall and the position that is close to the bottom are equipped with the fixed diaphragm of symmetric distribution, the bottom of two fixed diaphragms all is equipped with a servo motor, the bottom and the coaxial coupling that the tip of a servo motor output shaft passed fixed diaphragm have the lead screw, swing joint has moving mechanism between the left and right sides of box inner wall, moving mechanism includes movable plate and U-shaped board, the middle part at U-shaped board top is rotated and is connected with the U-shaped support. This display device is used in external chinese teaching can adjust the height of display screen through first servo motor, lead screw and moving mechanism, rotates through second servo motor drive U-shaped support to the horizontal angle of adjustment display screen, and then the person of facilitating the use adjusts the position of display screen as required.

Description

Display device for teaching foreign Chinese

Technical Field

The utility model relates to a display device technical field specifically is a display device is used in external chinese teaching.

Background

The prior foreign Chinese teaching display device mostly only has an independent display screen, and when in teaching, teachers giving lessons and students need to be on the same side, and the horizontal angle and the height of the display screen are not convenient to adjust, so that the display device is not convenient for teaching.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device is used in external chinese teaching to it has solitary display screen mostly to propose current external chinese teaching display device in solving above-mentioned background art, when teaching, and teacher and student need the homonymy of giving lessons, and the horizontal angle and the every single move angle of the adjustment display screen of being not convenient for, thereby the problem of the teaching use of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme:

a display device for external Chinese teaching comprises a fixed base, wherein a box body is arranged at the top of the fixed base, symmetrically distributed fixed transverse plates are arranged on the left side and the right side of the inner wall of the box body and close to the bottom of the inner wall of the box body, first servo motors are arranged at the bottoms of the two fixed transverse plates, the end part of an output shaft of each first servo motor penetrates through the bottom of the corresponding fixed transverse plate and is coaxially connected with a lead screw, a moving mechanism is movably connected between the left side and the right side of the inner wall of the box body and comprises a moving plate and a U-shaped plate, the top end of each lead screw penetrates through the bottom of the corresponding moving plate and is in threaded connection with the corresponding moving plate, two ends of each U-shaped plate penetrate through the top of the box body and are connected with the corresponding moving plate, a U-shaped support is rotatably connected to the middle of the top of the U-shaped plate, a fixed upright post is vertically arranged in the middle of the bottom of the inner wall of the U-shaped support, the right side of stationary mast with it is connected with first display screen to rotate between the right side of U-shaped support inner wall, the left side of stationary mast with it is connected with the second display screen to rotate between the left side of U-shaped support inner wall, the front side of box and the position that is located the top are equipped with the backup pad, the surface of backup pad and the position that is close to the right-hand member are equipped with control panel, the top of box and the position that is close to both ends all are equipped with the stereo set.

Preferably, the bottom of unable adjustment base and the position that is close to four corners all are equipped with from formula universal wheel of stopping.

Preferably, two ends of the moving plate are respectively attached to the left side and the right side of the inner wall of the box body.

Preferably, the middle of the top of the inner wall of the U-shaped plate is provided with a second servo motor, and the end part of an output shaft of the second servo motor is coaxially connected with a rotating shaft of the U-shaped support.

Preferably, a circular hole is formed in the middle of the top of the box body, and the inner diameter of the circular hole is larger than the maximum diameter of the second servo motor.

Preferably, the bottom of the U-shaped bracket is not attached to the top of the U-shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that:

this display device is used in external chinese teaching, can supply teacher and student of giving lessons to use respectively through first display screen and second display screen, more be favorable to the teaching, through first servo motor, the height of display screen can be adjusted to lead screw and moving mechanism, rotate through second servo motor drive U-shaped support, thereby adjust the horizontal angle of display screen, and then the person of facilitating the use adjusts the position of display screen as required, can convenient to use person remove this display device through the formula universal wheel of stopping certainly that is equipped with.

Drawings

Fig. 1 is a schematic view of an overall first viewing angle structure of the present invention;

fig. 2 is a schematic view of an overall second viewing angle structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

FIG. 4 is a schematic sectional view of the case according to the present invention;

fig. 5 is an assembly structure diagram of the moving mechanism, the second servo motor and the U-shaped bracket according to the present invention.

In the figure: the automatic braking type sound box comprises a fixed base 1, a self-braking type universal wheel 10, a box body 2, a supporting plate 20, a control panel 200, a fixed transverse plate 21, a sound box 22, a first servo motor 3, a screw rod 4, a moving mechanism 5, a moving plate 50, a U-shaped plate 51, a second servo motor 6, a U-shaped support 7, a fixed upright post 70, a first display screen 8 and a second display screen 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a display device for teaching Chinese characters comprises a fixed base 1, a box body 2 is arranged at the top of the fixed base 1, fixed transverse plates 21 which are symmetrically distributed are arranged at the left side and the right side of the inner wall of the box body 2 and are close to the bottom, first servo motors 3 are arranged at the bottoms of the two fixed transverse plates 21, the end part of the output shaft of each first servo motor 3 penetrates through the bottom of the fixed transverse plate 21 and is coaxially connected with a screw rod 4, the screw rod 4 is driven to rotate by the first servo motor 3, a moving mechanism 5 is movably connected between the left side and the right side of the inner wall of the box body 2, the moving mechanism 5 comprises a moving plate 50 and a U-shaped plate 51, the top end of each screw rod 4 penetrates through the bottom of the moving plate 50, the screw rods 4 and the moving plate 50 are in threaded connection, the screw rods 4 drive the moving plate 50 to move up and down, so as to adjust the heights of a first display screen 8 and a second display screen 9, and two ends of the U-shaped plate 51 penetrate through the top of the box body 2 and are connected with the moving plate 50, the U-shaped plate 51 is connected with the box body 2 in a sliding way, so that the moving mechanism 5 can move stably, the middle part of the top of the U-shaped plate 51 is rotatably connected with the U-shaped support 7, the middle part of the bottom of the inner wall of the U-shaped support 7 is vertically provided with a fixed upright post 70, a first display screen 8 is rotatably connected between the right side of the fixed upright post 70 and the right side of the inner wall of the U-shaped support 7, a second display screen 9 is rotatably connected between the left side of the fixed upright post 70 and the left side of the inner wall of the U-shaped support 7, so that the pitching angles of the first display screen 8 and the second display screen 9 can be adjusted conveniently, can supply teacher and student of giving lessons to use respectively through first display screen 8 and second display screen 9, more be favorable to the teaching, the front side of box 2 and the position that is located the top are equipped with backup pad 20, and the surface of backup pad 20 and the position that is close to the right-hand member are equipped with control panel 200, and the top of box 2 and the position that is close to both ends all are equipped with stereo set 22.

In this embodiment, the bottom of unable adjustment base 1 and the position that is close to four corners all are equipped with from formula universal wheel 10 of stopping, and the person of facilitating the use removes this display device.

Specifically, the two ends of the moving plate 50 are respectively attached to the left side and the right side of the inner wall of the box body 2, the position of the moving plate 50 is limited, and the screw rod 4 is favorable for driving the moving plate 50 to stably move.

Furthermore, the middle part of the top of the inner wall of the U-shaped plate 51 is provided with a second servo motor 6, the end part of the output shaft of the second servo motor 6 is coaxially connected with the rotating shaft of the U-shaped support 7, and the U-shaped support 7 is driven to rotate by the second servo motor 6, so that the horizontal angles of the first display screen 8 and the second display screen 9 can be conveniently adjusted.

Further, the circular port has been seted up at the middle part at box 2 top, and the internal diameter of circular port is greater than the maximum diameter of second servo motor 6, and when the top of U-shaped plate 51 inner wall and the top of box 2 laminated mutually, it can enter into inside the box 2 to ensure second servo motor 6.

Furthermore, the bottom of the U-shaped bracket 7 is not attached to the top of the U-shaped plate 51, so that a large friction force is avoided.

When the display device for the foreign chinese teaching in this embodiment is used, when a user needs to adjust the heights of the first display screen 8 and the second display screen 9, the lead screw 4 is driven to rotate by the first servo motor 3, so that the lead screw 4 drives the moving plate 50 to move upward or downward, and further the height of the display screen is adjusted; when a user needs to adjust the horizontal angle of the display screen, the second servo motor 6 drives the U-shaped bracket 7 to rotate, so that the horizontal angle of the display screen is adjusted; when the display device needs to be moved, the user removes the brake sheet of the self-braking universal wheel 10 and then directly moves the display device.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a display device is used in external chinese teaching which characterized in that: comprises a fixed base (1), a box body (2) is arranged at the top of the fixed base (1), symmetrically distributed fixed transverse plates (21) are arranged at the left side and the right side of the inner wall of the box body (2) and at positions close to the bottom, first servo motors (3) are arranged at the bottoms of the two fixed transverse plates (21), the end parts of output shafts of the first servo motors (3) penetrate through the bottoms of the fixed transverse plates (21) and are coaxially connected with screw rods (4), a moving mechanism (5) is movably connected between the left side and the right side of the inner wall of the box body (2), the moving mechanism (5) comprises a moving plate (50) and a U-shaped plate (51), the top end of each screw rod (4) penetrates through the bottom of the moving plate (50), the screw rods (4) are in threaded connection with the moving plate (50), the two ends of the U-shaped plate (51) penetrate through the top of the box body (2) and are connected with the moving plate (50), the middle part at U-shaped board (51) top is rotated and is connected with U-shaped support (7), the vertical stationary mast (70) that is equipped with in middle part of U-shaped support (7) inner wall bottom, the right side of stationary mast (70) with rotate between the right side of U-shaped support (7) inner wall and be connected with first display screen (8), the left side of stationary mast (70) with rotate between the left side of U-shaped support (7) inner wall and be connected with second display screen (9), the front side of box (2) and the position that is located the top are equipped with backup pad (20), the surface of backup pad (20) and the position that is close to the right-hand member are equipped with control panel (200), the top of box (2) and the position that is close to both ends all are equipped with stereo set (22).

2. The apparatus as claimed in claim 1, wherein: the bottom of unable adjustment base (1) just is close to the position of four corners and all is equipped with from formula universal wheel (10) of stopping.

3. The apparatus as claimed in claim 1, wherein: two ends of the moving plate (50) are respectively attached to the left side and the right side of the inner wall of the box body (2).

4. The apparatus as claimed in claim 1, wherein: and a second servo motor (6) is arranged in the middle of the top of the inner wall of the U-shaped plate (51), and the end part of an output shaft of the second servo motor (6) is coaxially connected with a rotating shaft of the U-shaped support (7).

5. The apparatus as claimed in claim 4, wherein: a circular hole is formed in the middle of the top of the box body (2), and the inner diameter of the circular hole is larger than the maximum diameter of the second servo motor (6).

6. The apparatus as claimed in claim 1, wherein: the bottom of the U-shaped bracket (7) is not attached to the top of the U-shaped plate (51).