CN212084437U - Multi-functional music teaching show board - Google Patents

Abstract

The utility model discloses a multifunctional music teaching display board, comprising a display screen fixing frame, a display screen is installed on one side of the display screen fixing frame, a writing board slot is arranged on the back of the display screen, and one side of the writing board slot is arranged A first writing blackboard is provided, one end of the first writing blackboard is installed with a first side frame, the upper and lower ends of the first side frame are equipped with a first electric telescopic rod, and the other side of the writing board slot is provided with a second writing blackboard , One end of the second writing blackboard is installed with a second side frame, and the upper and lower ends of the second side frame are equipped with a second electric telescopic rod. The back of the screen protrudes, which is convenient for use in music teaching, and it can quickly adjust the height of the display board, and the angle of the display board.

Description

A multifunctional music teaching display board

technical field

The utility model relates to the field of music teaching, in particular to a multifunctional music teaching display board.

Background technique

Music teaching is to enable students to have strong vocal and instrumental performance skills, music appreciation and identification skills, master the analysis methods of musical works, and have a certain ability to create music; have a strong ability to organize music education and teaching activities, literary activities and competitions. ability; have a certain ability of music education and scientific research. Teaching display boards are often used in music teaching, and the existing teaching display board is a simple board with poor flexibility and single function. , the angle of the display board cannot be adjusted, and the overall stability is poor, which is inconvenient for people to use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a multifunctional music teaching display board in view of the defects of the prior art, so as to solve the problems raised by the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multifunctional music teaching display board, comprising a display screen fixing frame, a display screen is installed on one side of the display screen fixing frame, and a back side of the display screen is provided with a display screen. A writing board slot, one side of the writing board slot is provided with a first writing blackboard, one end of the first writing blackboard is installed with a first side frame, and the upper and lower ends of the first side frame are equipped with a first writing board. Electric telescopic rod, the other side of the writing board slot is provided with a second writing blackboard, one end of the second writing blackboard is installed with a second side frame, and the upper and lower ends of the second side frame are equipped with a second writing board. An electric telescopic rod, a second battery is installed on the back of the writing board slot, a motor is connected to the bottom of the display screen fixing frame, and the motor is installed on the motor fixing frame, and the motor fixing frame is installed on the fourth motor On the telescopic rod, the fourth electric telescopic rod is installed on the base, the first battery is installed in the base, the second power switch is also installed on the base, and the third electric power switch is installed on both ends of the base A telescopic rod, a support plate is installed on the bottom of the third electric telescopic rod, a connecting plate is also installed on the base, and a foot brake type roller is installed on the bottom of the connecting plate.

As a preferred technical solution of the present invention, the connecting plate is welded on the base, the third electric telescopic rod is installed on the connecting plate and the base through bolts, and the support plate is installed on the third electric telescopic rod through bolts on the bottom.

As a preferred technical solution of the present invention, the fourth electric telescopic rod is installed on the top of the base through bolts, the motor fixing frame is installed on the fourth electric telescopic rod through bolts, and the motor is installed on the top of the base through bolts. on the motor mount.

As a preferred technical solution of the present invention, the display screen fixing frame is installed on the rotating shaft of the motor by bolts, the second battery is installed on the back of the display screen fixing frame by bolts, and the first electric telescopic rod and the second electric telescopic rod are installed on the back of the display screen fixing frame by bolts.

As a preferred technical solution of the present invention, the second writing blackboard is welded on the second side frame, the second side frame is mounted on the second electric telescopic rod by bolts, and the first writing blackboard is welded on the second side frame. On the first side frame, the first side frame is mounted on the first electric telescopic rod through bolts.

As a preferred technical solution of the present invention, a first power switch is installed on the bottom side of the display screen fixing frame, the second battery is electrically connected to the first power switch, and the first power switch is respectively connected to the first power switch. The display screen, the first electric telescopic rod and the second electric telescopic rod are electrically connected.

As a preferred technical solution of the present invention, the first battery is electrically connected to the second power switch, and the second power switch is electrically connected to the third electric telescopic rod, the fourth electric telescopic rod and the motor, respectively.

The beneficial effects of the utility model are: the display board integrates the display screen and the writing blackboard, and the writing blackboard can be automatically extended from the back of the display screen, which is convenient for use in music teaching, and can quickly adjust the height of the display board. , The angle of the display board can be adjusted, the overall stability is strong, the movement and carrying are very convenient, the flexibility is strong, and it is convenient for people to use.

Description of drawings

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

FIG. 2 is a schematic view of the rear structure of the display screen fixing frame of the present invention;

FIG. 3 is a partial side view of the display screen fixing frame of the present invention.

In the picture: 1. Display screen fixing frame, 2. Display screen, 3. The first writing blackboard, 4. The first electric telescopic rod, 5. The first side frame, 6. The second writing blackboard, 7. The second electric telescopic Rod, 8, Second side frame, 9, Base, 10, Third electric telescopic rod, 11, Support plate, 12, First battery, 13, Connecting plate, 14, Foot brake roller, 15, Fourth electric telescopic rod Rod, 16, Motor holder, 17, Motor, 18, First power switch, 19, Second power switch, 20, Word board slot, 21, Second battery.

Detailed ways

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be more clearly defined.

Embodiment: Please refer to Figures 1-3, the present utility model provides a technical solution: a multifunctional music teaching display board, comprising a display screen fixing frame 1, a display screen 2 is installed on one side of the display screen fixing frame 1, and the display screen is The back of the screen 2 is provided with a writing board slot 20, one side of the writing board slot 20 is provided with a first writing blackboard 3, one end of the first writing blackboard 3 is installed with a first side frame 5, and the upper and lower sides of the first side frame 5 are provided. A first electric telescopic rod 4 is installed at both ends, a second writing blackboard 6 is arranged on the other side of the writing board slot 20, and one end of the second writing blackboard 6 is installed with a second side frame 8, and the upper and lower sides of the second side frame 8 are installed. A second electric telescopic rod 7 is installed on both ends, a second battery 21 is installed on the back of the tablet slot 20, a motor 17 is connected to the bottom of the display screen fixing frame 1, and the motor 17 is installed on the motor fixing frame 16, and the motor fixing frame 16 is installed on the fourth electric telescopic rod 15, the fourth electric telescopic rod 15 is installed on the base 9, the first battery 12 is installed in the base 9, the second power switch 19 is also installed on the base 9, and the two ends of the base 9 are installed. A third electric telescopic rod 10 is installed on each of them. A support plate 11 is installed at the bottom of the third electric telescopic rod 10 , a connecting plate 13 is also installed on the base 9 , and a foot brake roller 14 is installed at the bottom of the connecting plate 13 .

The connecting plate 13 is welded on the base 9 , the third electric telescopic rod 10 is installed on the connecting plate 13 and the base 9 by bolts, and the support plate 11 is installed on the bottom of the third electric telescopic rod 10 by bolts.

The fourth electric telescopic rod 15 is installed on the top of the base 9 by bolts, the motor fixing frame 16 is installed on the fourth electric telescopic rod 15 by bolts, and the motor 17 is installed on the motor fixing frame 16 by bolts.

The display screen fixing frame 1 is installed on the rotating shaft of the motor 17 through bolts, the second battery 21 is installed on the back of the display screen fixing frame 1 through bolts, and the first electric telescopic rod 4 and the second electric telescopic rod 7 are installed on the back of the display screen fixing frame 1 through bolts. on the back of the display fixing frame 1.

The second writing blackboard 6 is welded on the second side frame 8, the second side frame 8 is mounted on the second electric telescopic rod 7 by bolts, the first writing blackboard 3 is welded on the first side frame 5, and the first side frame 5 Installed on the first electric telescopic rod 4 by bolts.

A first power switch 18 is installed on the bottom side of the display screen fixing frame 1, the second battery 21 is electrically connected with the first power switch 18, and the first power switch 18 is respectively connected with the display screen 2, the first electric telescopic rod 4 and the first power switch 18. Two electric telescopic rods 7 are electrically connected.

The first battery 12 is electrically connected to the second power switch 19 , and the second power switch 19 is electrically connected to the third electric telescopic rod 10 , the fourth electric telescopic rod 15 and the motor 17 respectively.

Working principle: a multifunctional music teaching display board, including a display screen fixed frame 1, a display screen 2, a first writing blackboard 3, a first electric telescopic rod 4, a first side frame 5, a second writing blackboard 6, a second writing blackboard Electric telescopic rod 7, second side frame 8, base 9, third electric telescopic rod 10, support plate 11, first battery 12, connecting plate 13, foot brake roller 14, fourth electric telescopic rod 15, motor fixing frame 16. The motor 17, the first power switch 18, the second power switch 19, the writing board slot 20 and the second battery 21. When in use, the entire teaching display board is moved to a classroom or an outdoor location through the foot brake roller 14. A teaching place is established, and then the power of the third electric telescopic rod 10 is turned on through the second power switch 19, and the third electric telescopic rod 10 is braked to extend the support plate 11 and contact the ground, thereby improving the overall stability of the base. , and then turn on the power of the fourth electric telescopic rod 15 and the motor 17 through the second power switch 19, the height of the display screen fixing frame 1 can be adjusted by the braking of the fourth electric telescopic rod 15, and the height of the display screen can be adjusted by the braking of the motor 17. The angle of the fixed frame 1 of the display screen is convenient for students to watch. When teaching, turn on the power of the first electric telescopic rod 4 and the second electric telescopic rod 7 through the first power switch 18, so that the first electric telescopic rod 4 and the second electric telescopic rod 7 are turned on. The second electric telescopic rod 7 is braked to protrude the first writing blackboard 3 and the second writing blackboard 6 from the writing board slot 20, which is convenient for teachers to teach through the first writing blackboard 3 and the second writing blackboard 6. At the same time, the teaching video in the USB flash drive can be read through the host of the display screen 2, and the teaching video can be played through the display screen 2, which is convenient for students to watch.

The display board integrates the display screen and the writing blackboard, and can automatically extend the writing blackboard from the back of the display screen, which is convenient for use in music teaching, and can quickly adjust the height of the display board and the angle of the display board. The overall stability is strong, the movement and carrying are very convenient, the flexibility is strong, and it is convenient for people to use.

The above examples only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims (7)

1. A multifunctional music teaching display board, comprising a display screen fixing frame (1), characterized in that: a display screen (2) is installed on one side of the display screen fixing frame (1), and the display screen (2) ) is provided with a writing board slot (20), one side of the writing board slot (20) is provided with a first writing blackboard (3), and one end of the first writing blackboard (3) is provided with a first writing board (3). A side frame (5), the upper and lower ends of the first side frame (5) are equipped with a first electric telescopic rod (4), and the other side of the writing board slot (20) is provided with a second writing blackboard ( 6), a second side frame (8) is installed on one end of the second writing blackboard (6), and a second electric telescopic rod (7) is installed on the upper and lower ends of the second side frame (8). A second battery (21) is installed on the back of the tablet slot (20), a motor (17) is connected to the bottom of the display screen fixing frame (1), and the motor (17) is installed on the motor fixing frame (16) On the upper side, the motor fixing frame (16) is installed on the fourth electric telescopic rod (15), the fourth electric telescopic rod (15) is installed on the base (9), and the first electric telescopic rod (15) is installed in the base (9). A battery (12), a second power switch (19) is also installed on the base (9), a third electric telescopic rod (10) is installed at both ends of the base (9), and the third electric telescopic rod (10) is installed on both ends of the base (9). A support plate (11) is installed on the bottom of the telescopic rod (10), a connecting plate (13) is also installed on the base (9), and a foot brake roller (14) is installed on the bottom of the connecting plate (13). 2. A multifunctional music teaching display board according to claim 1, characterized in that: the connecting plate (13) is welded on the base (9), and the third electric telescopic rod (10) is installed by bolts On the connecting plate (13) and the base (9), the supporting plate (11) is mounted on the bottom of the third electric telescopic rod (10) through bolts. 3. The multifunctional music teaching display board according to claim 1, wherein the fourth electric telescopic rod (15) is mounted on the top of the base (9) by bolts, and the motor fixing frame ( 16) Installed on the fourth electric telescopic rod (15) through bolts, and the motor (17) is installed on the motor fixing frame (16) through bolts. 4. A multifunctional music teaching display board according to claim 1, characterized in that: the display screen fixing frame (1) is mounted on the rotating shaft of the motor (17) by bolts, and the second battery (21) ) is mounted on the back of the display screen fixing frame (1) by means of bolts, and the first electric telescopic rod (4) and the second electric telescopic rod (7) are both mounted on the back of the display screen fixing frame (1) by means of bolts . 5. A multifunctional music teaching display board according to claim 1, characterized in that: the second writing blackboard (6) is welded on the second side frame (8), and the second side frame (8) ) is mounted on the second electric telescopic rod (7) by bolts, the first writing blackboard (3) is welded on the first side frame (5), and the first side frame (5) is mounted on the first side frame (5) by bolts on the electric telescopic rod (4). 6. A multifunctional music teaching display board according to claim 1, characterized in that: a first power switch (18) is installed on the bottom side of the display screen fixing frame (1), and the second battery (21) is electrically connected to the first power switch (18), and the first power switch (18) is respectively electrically connected to the display screen (2), the first electric telescopic rod (4) and the second electric telescopic rod (7) sexual connection. 7. A multifunctional music teaching display board according to claim 1, characterized in that: the first battery (12) is electrically connected to a second power switch (19), and the second power switch (19) ) are respectively electrically connected with the third electric telescopic rod (10), the fourth electric telescopic rod (15) and the motor (17).

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