CN211529346U - Display device that music teaching was used - Google Patents

Abstract

The utility model belongs to the technical field of teaching devices, in particular to a display device used for music teaching, which comprises a base, the left side and the right side of the bottom of the base are symmetrically provided with support legs, the bottoms of the two groups of support legs are provided with universal wheels, a supporting column is arranged on the left side of the top of the base, a handle is arranged on the top of the left side of the supporting column, a bearing is arranged at the bottom of an inner cavity of the supporting column, a guide groove is vertically arranged on the right side of the supporting column, a guide block is inserted in the inner cavity of the guide groove, a motor is arranged on the top of the supporting column, the power output end at the bottom of the motor is provided with a screw rod which is screwed in the inner cavity of the guide block, the bottom end of the guide block extends to the inner cavity of the bearing, the right side of the guide block is provided with a dustproof cover, the left side and the right side of the bottom of the dustproof cover are symmetrically provided with a picture hanging clamp, the utility model discloses a novel structure, convenient to use effectively improves teacher's efficiency of imparting knowledge to students and student's learning efficiency.

Description

A display device for music teaching

technical field

The utility model relates to the technical field of teaching devices, in particular to a display device used in music teaching.

Background technique

With the continuous development of the social economy and the continuous improvement of people's living standards, in recent years, in the process of children's learning, many parents hope that their children can learn more art knowledge and skills in their spare time, so as to improve their children's learning. Artistic sentiment and personal quality. For example, many parents send their children to learn music knowledge. Especially for girls, music learning can greatly improve their personal quality. It is well known that the basis of music learning is notation. Learning, many music classes are now focused on teaching in a relatively small space, and in the process of music teaching, many teaching tools are needed, and the venue occupies a large area, which is not convenient for teaching. Most of the music teaching display devices used are combined with a projector and a blackboard to explain and teach, which has great limitations and is not novel enough to stimulate students' interest in learning. In the process of music teaching, it is often accompanied by wall charts for teaching. , often the teacher hangs the flip chart on the blackboard to explain, which affects the teacher's teaching on the blackboard, which is inconvenient for students to learn, and affects the efficiency of teachers' teaching and students' learning. In the process of use, because there is no corresponding dustproof structure, dust is easy to pollute the device. Affect the beauty, for this reason, we propose a display device for music teaching.

Utility model content

The purpose of the present utility model is to provide a display device for music teaching, so as to solve the problem that the above-mentioned background technology requires many teaching tools to be used in the process of music teaching, occupies a large area when used, and is inconvenient for teaching. Most of the music teaching display devices currently used are combined with a projector and a blackboard to explain and teach. They have great limitations and are not novel enough to stimulate students' interest in learning. In the process of music teaching, they are often accompanied by wall charts. In teaching, teachers often hang wall charts on the blackboard to explain, which affects teachers' teaching on the blackboard, which is inconvenient for students to learn, and affects the efficiency of teachers' teaching and students' learning.

In order to achieve the above purpose, the present invention provides the following technical solutions: a display device used for music teaching, comprising a base, the left and right sides of the bottom of the base are symmetrically provided with feet, and the bottoms of the two groups of the feet are provided with universal A control switch is arranged on the left side of the front surface of the base, a battery is arranged at the center of the bottom of the base body, a speaker is arranged on the right side of the base body, and a display screen is arranged on the top surface of the base The placement slot and the placement slot for the teaching and explanation board of the staff, the display screen placement slot is located on the left side of the placement slot for the teaching and explanation board of the staff, the top left side of the base is provided with a support column, and the top left side of the support column is provided with a handle, A bearing is arranged at the bottom of the inner cavity of the support column, a guide slot is vertically opened on the right side of the support column, a guide block is inserted into the inner cavity of the guide slot, a motor is arranged on the top of the support column, and the bottom of the motor is powered The output end is provided with a screw, the screw is screwed into the inner cavity of the guide block, and the bottom end extends to the inner cavity of the bearing, the right side of the guide block is provided with a dust cover, and the front surface of the dust cover is left and right There are installation slots symmetrically and vertically opened on both sides, and installation blocks are inserted into the inner cavity of the installation slots. The front sides of the two sets of installation blocks are provided with a display screen, and a wireless transmitting and receiving device is arranged at the central position of the top of the display screen. The display screen body is provided with a single chip device at the bottom and inside, the input end of the single chip device is electrically connected to the wireless transmitting and receiving device, the output end of the single chip device is electrically connected to the display screen and the speaker respectively, and the left and right sides of the bottom of the dust cover are symmetrical A flipchart clip is provided, a chute is horizontally opened at the center of the top of the dust cover, a slider is inserted into the inner cavity of the chute, and a staff teaching and explanation board is arranged on the top of the slider, and the battery is electrically connected to the control switch. The control switch is electrically connected with the motor, the speaker and the display screen respectively.

Preferably, the single-chip microcomputer device is a 32-bit single-chip microcomputer.

Preferably, the flip chart clip is movably connected with the dust cover.

Preferably, a handheld terminal is connected to the input end of the wireless transmitting and receiving device.

Compared with the prior art, the beneficial effect of the present utility model is: the utility model is used to place the display screen and the teaching and explanatory board of the staff through the setting of the display screen placement slot and the staff teaching explanation board, and the dust cover is set. , can effectively prevent dust, avoid dust pollution, and affect the appearance. The handle and the universal wheel are set at the position, which is convenient for teachers to move during teaching. When in use, the installation block set on the back of the display screen and set in front of the dust cover The display screen can be installed by the cooperation of the installation slot on the surface, and the teaching video data can be played through the cooperation of the wireless transmitting and receiving device and the single chip device, which is convenient for teachers to use and improve the teaching efficiency. The utility model has novel structure and convenient use, and effectively improves the teaching efficiency of teachers and the learning efficiency of students.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the base structure schematic diagram of the present invention;

Figure 3 is a top view of the utility model.

In the picture: 1 base, 2 batteries, 3 speakers, 4 feet, 5 universal wheels, 6 control switches, 7 bearings, 8 support columns, 9 screws, 10 display screens, 11 microcontroller devices, 12 flipchart clips, 13 dustproof Cover, 14 sliders, 15 staff teaching and explaining board, 16 wireless transmitting and receiving device, 17 guiding block, 18 motor, 19 handle, 20 staff teaching board placement slot, 21 display placement slot, 22 chute, 23 installation slot, 24 mounting blocks, 25 guide grooves.

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.

1-3, the present utility model provides a technical solution: a display device for music teaching, comprising a base 1, the bottom of the base 1 is symmetrically provided with feet 4 on the left and right sides, two sets of the support feet 4. The bottoms are provided with universal wheels 5, the left side of the front surface of the base 1 is provided with a control switch 6, the bottom center of the base 1 is provided with a battery 2, and the right side of the base 1 is provided. There is a speaker 3, the top surface of the base 1 is provided with a display screen placement slot 21 and a staff teaching and explanation board placement slot 20, and the display screen placement slot 21 is located on the left side of the staff teaching and explanation board placement slot 20, and the base 1. A supporting column 8 is provided on the left side of the top, a handle 19 is provided on the top left side of the supporting column 8, a bearing 7 is provided at the bottom of the inner cavity of the supporting column 8, and a guide groove 25 is vertically opened on the right side of the supporting column 8 A guide block 17 is inserted into the inner cavity of the guide groove 25, a motor 18 is provided on the top of the support column 8, and a screw 9 is provided at the power output end of the bottom of the motor 18, and the screw 9 is screwed on the guide block 25. The inner cavity, and the bottom end extends to the inner cavity of the bearing 7, the right side of the guide block 17 is provided with a dust cover 13, and the left and right sides of the front surface of the dust cover 13 are symmetrically and vertically opened with installation slots 23. The mounting block 24 is inserted into the inner cavity of the mounting slot 23 , the display screen 10 is provided on the front side of the two sets of the mounting block 24 , and the wireless transmitting and receiving device 16 is provided at the central position of the top of the display screen 10 . The display screen 10 A single chip device 11 is arranged at the bottom of the body, the input end of the single chip device 11 is electrically connected to the wireless transmitting and receiving device 16, the output end of the single chip device 11 is electrically connected to the display screen 10 and the speaker 3 respectively, and the bottom of the dust cover 13 is electrically connected. Flipchart clips 12 are arranged symmetrically on the left and right sides, and a chute 22 is laterally opened at the center of the top of the dust cover 13. The inner cavity of the chute 22 is inserted with a slider 14, and the top of the slider 14 is provided with a teaching staff of notation. On the explanation board 15 , the battery 2 is electrically connected with the control switch 6 , and the control switch 6 is electrically connected with the motor 18 , the speaker 3 and the display screen 10 respectively.

The single-chip device 11 is a 32-bit single-chip microcomputer, the flipchart clip 12 is movably connected to the dust cover 13 for easy use, and a handheld terminal is connected to the input end of the wireless transmitting and receiving device 16 .

Working principle: The utility model places the display screen 10 and the staff teaching and explanation board 15 through the display screen placement slot 21 and the staff teaching and explanation board placement slot 20 on the surface of the base 1, and the dust cover 13 is set to avoid dust. The pollution device, when in use, starts the motor 18 through the control switch 6, drives the screw 9 to rotate through the motor 18, cooperates with the guide block 17, the guide groove 25 and the bearing 7 to realize the opening and closing of the dust cover 13, through the installation groove 23 and the installation block With the cooperation of 24, the installation of the display screen 10 is completed. Through the cooperation of the wireless transmitting and receiving device 16 and the single-chip device 11, the teaching video is played, and the teaching wall chart is suspended through the wall chart clip 12 to explain teaching. The slot 22 cooperates with the slider 14 to complete the installation of the staff teaching and explaining board 15, and the cooperation of the handle 19 and the universal wheel 5 facilitates the teacher to move the device.

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 (4)

1. A display device used in music teaching, comprising a base (1), characterized in that: the left and right sides of the bottom of the base (1) are symmetrically provided with feet (4), and two groups of the feet (4) bottom All are provided with a universal wheel (5), a control switch (6) is provided on the left side of the front surface of the base (1), and a battery (2) is provided at the center of the bottom of the base (1) body. A speaker (3) is arranged on the right side of the body of the base (1), a display screen placement slot (21) and a staff teaching and explanation board placement slot (20) are arranged on the top surface of the base (1), and the display screen is placed The groove (21) is located on the left side of the placement groove (20) of the staff teaching and explaining board, the top left side of the base (1) is provided with a support column (8), and the top left side of the support column (8) is provided with a handle ( 19), a bearing (7) is provided at the bottom of the inner cavity of the support column (8), a guide groove (25) is vertically opened on the right side of the support column (8), and the inner cavity of the guide groove (25) is inserted There is a guide block (17), a motor (18) is provided on the top of the support column (8), a screw (9) is provided at the power output end of the bottom of the motor (18), and the screw (9) is screwed on the guide block (17) inner cavity, and the bottom end extends to the inner cavity of the bearing (7), the right side of the guide block (17) is provided with a dust cover (13), the front surface of the dust cover (13) two left and right Mounting grooves (23) are opened symmetrically and vertically on the sides, and mounting blocks (24) are inserted into the inner cavity of the mounting grooves (23). The display screen (10) is provided with a wireless transmitting and receiving device (16) at the top center position, a single chip device (11) is arranged at the inner and bottom of the display screen (10), and the input end of the single chip device (11) is connected to the wireless transmitting and receiving device (11). The device (16) is electrically connected, the output end of the single-chip device (11) is electrically connected to the display screen (10) and the speaker (3) respectively, and flipchart clips (12) are symmetrically arranged on the left and right sides of the bottom of the dust cover (13). ), a chute (22) is laterally opened at the top center of the dust cover (13), a slider (14) is inserted into the inner cavity of the chute (22), and the top of the slider (14) is provided with Staff teaching and explaining board (15), the storage battery (2) is electrically connected with the control switch (6), and the control switch (6) is electrically connected with the motor (18), the speaker (3) and the display screen (10) respectively connect. 2 . The display device used in music teaching according to claim 1 , wherein the single-chip microcomputer device (11) is a 32-bit single-chip microcomputer. 3 . 3 . The display device for music teaching according to claim 1 , wherein the flip chart clip ( 12 ) is movably connected with the dust cover ( 13 ). 4 . 4 . The display device for music teaching according to claim 1 , wherein a handheld terminal is connected to the input end of the wireless transmitting and receiving device ( 16 ). 5 .

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