CN216670961U

CN216670961U - Novel music teaching is with teaching board

Info

Publication number: CN216670961U
Application number: CN202122234977.8U
Authority: CN
Inventors: 何倩
Original assignee: Gansu Construction Vocational Technical College
Current assignee: Gansu Construction Vocational Technical College
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-06-03
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a novel teaching board for music teaching, which comprises a connecting block, wherein the upper end of the connecting block is fixedly connected with a connecting rod, the upper end of the connecting rod is fixedly connected with a top plate, the lower end of the top plate is fixedly connected with two groups of first motors, the lower end of each group of first motors is provided with a first rotating shaft in an extending mode, the lower end of each group of first rotating shafts is fixedly connected with a first belt pulley, the outer sides of the cylinders of the two groups of first belt pulleys are provided with first conveying belts, the lower ends of the first conveying belts are fixedly connected with rubber belts, and one side of each rubber belt is fixedly connected with a plurality of groups of fixing rings. The chalk can be stuck on the fixing ring, the two groups of first motors drive the first belt pulley to rotate through the first rotating shaft, the rubber belt moves, the chalk eraser can erase characters written on the front plate and the rear plate at the moment, and the chalk stuck on the fixing ring can draw a new staff on the front plate and the rear plate under the elastic action of the rubber belt.

Description

Novel music teaching is with teaching board

Technical Field

The utility model relates to the field of teaching aids, in particular to a novel teaching board for music teaching.

Background

The teaching board is a board placed in a classroom or a meeting room, and is used for writing contents with chalk or a water-based pen to play a role in explaining and demonstrating.

The existing teaching board for music teaching has certain disadvantages when in use, firstly, the existing teaching board for music teaching is single-sided, so that written contents need to be manually erased after the teaching board is completely written, new staff needs to be drawn after the erasing is completed, time and labor are wasted, and meanwhile, the staff is difficult to be manually drawn to be standard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel teaching board for music teaching.

In order to achieve the purpose, the utility model adopts the following technical scheme: a novel teaching board for music teaching comprises a connecting block, wherein the upper end of the connecting block is fixedly connected with a connecting rod, the upper end of the connecting rod is fixedly connected with a top plate, the lower end of the top plate is fixedly connected with two groups of first motors, the lower end of each group of first motors is provided with a first rotating shaft in an extending manner, the lower end of each group of first rotating shafts is fixedly connected with a first belt pulley, the outer sides of the cylinders of the two groups of first belt pulleys are provided with a first conveying belt, the lower end of the first conveying belt is fixedly connected with a rubber belt, one side of the rubber belt is fixedly connected with a plurality of groups of fixing rings, and one side of the rubber belt, which is the same as the connecting block, is fixedly connected with a blackboard eraser;

the front side of connecting block is provided with the front bezel, the rear side of connecting block is provided with the back plate, the below of connecting block is provided with the bottom plate, the upper end fixedly connected with second motor of bottom plate, the upper end extension of second motor is provided with the second pivot, just the upper end and the connecting block fixed connection of second pivot.

As a further description of the above technical solution:

two groups of fixing blocks are fixedly connected between the front plate and the rear plate and are respectively positioned on the left side and the right side of the connecting block.

As a further description of the above technical solution:

the lower end of each group of the first belt pulley is fixedly connected with a connecting shaft, and the outer surface of a middle cylinder of each group of the connecting shafts is fixedly connected with a rotating ring.

As a further description of the above technical solution:

and the lower end of each group of connecting shaft is fixedly connected with a second belt pulley, and a second conveying belt is arranged on the outer side of each second belt pulley.

As a further description of the above technical solution:

the upper end fixedly connected with controller of roof, the upper end of controller is provided with two sets of buttons.

The utility model has the following beneficial effects:

1. the chalk eraser has the advantages that the chalk can be clamped by the aid of the fixing rings, when the two groups of first motors are started, the two groups of first motors drive the first belt pulley to rotate through the first rotating shaft, and then drive the second belt pulley to rotate through the connecting shaft, so that the first conveying belt and the second conveying belt drive the rubber belt to move, characters written on the front plate and the rear plate can be erased by the chalk eraser, a chalk clamped on the fixing rings can draw a new staff on the front plate and the rear plate under the elastic action of the rubber belt, steps of drawing the staff by a teacher are reduced, and the positions of the chalks clamped on the different fixing rings can be adjusted to adjust the size of the staff.

2. According to the utility model, the connecting block can be driven to rotate through the second rotating shaft by the second motor, so that the positions of the front plate and the rear plate are interchanged, on one hand, two-side teaching can be realized, on the other hand, the teaching side and the erasing side are not on one side and do not influence each other, and the influence of dust on teachers can be reduced.

Drawings

Fig. 1 is a front view of a novel teaching board for music teaching according to the present invention;

fig. 2 is a cross-sectional view of a novel teaching board for music teaching according to the present invention;

fig. 3 is a left side view of a novel teaching board for music teaching according to the present invention;

fig. 4 is a perspective view of a novel teaching board for music teaching according to the present invention.

Illustration of the drawings:

1. a first conveyor belt; 2. a top plate; 3. a connecting rod; 4. a first motor; 5. a first rotating shaft; 6. a first pulley; 7. a fixing ring; 8. a rubber band; 9. a second pulley; 10. a second conveyor belt; 11. a base plate; 12. a second motor; 13. a second rotating shaft; 14. a front plate; 15. a fixed block; 16. a connecting shaft; 17. a back plate; 18. connecting blocks; 19. rotating the ring; 20. a controller; 21. a button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a novel teaching board for music teaching comprises a connecting block 18, wherein the upper end of the connecting block 18 is fixedly connected with a connecting rod 3, the upper end of the connecting rod 3 is fixedly connected with a top plate 2, the lower end of the top plate 2 is fixedly connected with two groups of first motors 4, the lower end of each group of first motors 4 is provided with a first rotating shaft 5 in an extending manner, the lower end of each group of first rotating shafts 5 is fixedly connected with a first belt pulley 6, the two groups of first motors 4 drive the first belt pulleys 6 to rotate through the first rotating shafts 5, the outer sides of the cylinders of the two groups of first belt pulleys 6 are provided with first conveying belts 1, the lower end of each group of first belt pulleys 1 is fixedly connected with a rubber belt 8, the lower end of each group of first belt pulleys 6 is fixedly connected with a connecting shaft 16, the lower end of each group of connecting shaft 16 is fixedly connected with a second belt pulley 9, the outer sides of the two groups of second belt pulleys 9 are provided with second conveying belts 10, and the rubber belts 8 are fixedly connected with the second conveying belts 10, first belt pulley 6 drives second belt pulley 9 through connecting axle 16 and rotates, thereby make first conveyer belt 1 and second conveyer belt 10 drive rubber belt 8 and remove, the solid fixed ring 7 of one side fixedly connected with multiunit of rubber belt 8, one side fixedly connected with blackboard eraser that rubber belt 8 is the same with connecting block 18, the chalk card is on the solid fixed ring 7 of different positions, when rubber belt 8 removes, the chalk of card can be drawn new staff on front bezel 14 and back plate 17 under the elastic force effect of rubber belt 8 on the solid fixed ring 7, reduce the step that the mr painted staff, and can adjust the size of chalk joint at the position regulation staff of different solid fixed ring 7.

The front side of connecting block 18 is provided with front bezel 14, the rear side of connecting block 18 is provided with back plate 17, the below of connecting block 18 is provided with bottom plate 11, the upper end fixedly connected with second motor 12 of bottom plate 11, the upper end extension of second motor 12 is provided with second pivot 13, and the upper end and the connecting block 18 fixed connection of second pivot 13, second motor 12 can drive connecting block 18 through second pivot 13 and rotate, thereby make front bezel 14 and back plate 17's position exchange, can realize the two sides teaching on the one hand, on the other hand teaching face is not on one side with erasing the face, each other does not influence, also can reduce the influence of dust to mr.

Two sets of fixed blocks 15 of fixedly connected with between front bezel 14 and the back plate 17, and two sets of fixed blocks 15 are located the left and right sides of connecting block 18 respectively, the middle part cylinder outer fixed surface of every group connecting axle 16 is connected with swivel 19, and every swivel 19 of group and a set of fixed block 15 joint, swivel 19 and fixed block 15 joint can play the supporting role to connecting axle 16 when not influencing connecting axle 16 pivoted, the upper end fixedly connected with controller 20 of roof 2, the upper end of controller 20 is provided with two sets of buttons 21, opening and closing of first motor 4 and second motor 12 can be controlled respectively to two sets of buttons 21.

The working principle is as follows: when the device is used, firstly, the device is moved to a proper position, chalk is clamped on a proper fixing ring 7 according to requirements, two groups of first motors 4 are started by pressing a button 21, two groups of first motors 4 drive a first belt pulley 6 to rotate through a first rotating shaft 5, then a second belt pulley 9 is driven to rotate through a connecting shaft 16, so that a first conveying belt 1 and a second conveying belt 10 drive a rubber belt 8 to move, the chalk can draw a new staff on a front plate 14 and a rear plate 17 under the elastic action of the rubber belt 8, after the teaching on the front plate 14 is finished, another button 21 can be pressed, at the moment, a second motor 12 is started to drive a connecting block 18 to rotate through a second rotating shaft 13, so that the positions of the front plate 14 and the rear plate 17 are interchanged, then, the two groups of first motors 4 are started, the content on the front plate 14 can be firstly wiped by a chalk eraser below the rubber belt 8, the new staff can be drawn by the chalk at the same time after the chalk is wiped, the time for wiping the front plate 14 and the rear plate 17 is saved, and the time for drawing the staff is also saved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel music teaching is with teaching board, includes connecting block (18), its characterized in that: the upper end of the connecting block (18) is fixedly connected with a connecting rod (3), the upper end of the connecting rod (3) is fixedly connected with a top plate (2), the lower end of the top plate (2) is fixedly connected with two groups of first motors (4), the lower end of each group of first motors (4) extends to form a first rotating shaft (5), the lower end of each group of first rotating shafts (5) is fixedly connected with a first belt pulley (6), the outer sides of cylinders of the two groups of first belt pulleys (6) are provided with a first conveying belt (1), the lower end of the first conveying belt (1) is fixedly connected with a rubber belt (8), one side of the rubber belt (8) is fixedly connected with a plurality of groups of fixing rings (7), and one side, which is the same as the connecting block (18), of the rubber belt (8) is fixedly connected with a powder board eraser;

the front side of connecting block (18) is provided with front bezel (14), the rear side of connecting block (18) is provided with back plate (17), the below of connecting block (18) is provided with bottom plate (11), the upper end fixedly connected with second motor (12) of bottom plate (11), the upper end of second motor (12) is extended and is provided with second pivot (13), just the upper end and connecting block (18) fixed connection of second pivot (13).

2. The novel teaching board for music teaching according to claim 1, wherein: two groups of fixing blocks (15) are fixedly connected between the front plate (14) and the rear plate (17), and the two groups of fixing blocks (15) are respectively positioned at the left side and the right side of the connecting block (18).

3. The novel teaching board for music teaching according to claim 1, wherein: the lower end of each group of the first belt pulley (6) is fixedly connected with a connecting shaft (16), and the outer surface of a middle cylinder of each group of the connecting shafts (16) is fixedly connected with a rotating ring (19).

4. The novel teaching board for music teaching according to claim 3, wherein: the lower end of each group of connecting shaft (16) is fixedly connected with a second belt pulley (9), and a second conveying belt (10) is arranged on the outer side of each group of second belt pulleys (9).

5. The novel teaching board for music teaching according to claim 1, wherein: the upper end fixedly connected with controller (20) of roof (2), the upper end of controller (20) is provided with two sets of buttons (21).