CN216915315U

CN216915315U - Music teaching board

Info

Publication number: CN216915315U
Application number: CN202220187072.1U
Authority: CN
Inventors: 周星星
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-08
Anticipated expiration: 2032-01-24

Abstract

The utility model relates to the technical field of music teaching, in particular to a music teaching board, which solves the problems that the prior art needs to wipe off original staff and notes and redraw the staff when a new example is performed, thereby causing time waste and low teaching efficiency. The utility model provides a music teaching board, includes supporting box, supporting box's up end fixedly connected with mounting panel, the left and right ends of mounting panel all rotates and is connected with the transmission shaft, two be equipped with the teaching area between the transmission shaft, be equipped with in the supporting box and be used for providing the mobile teeth of a cogwheel part in teaching area, the right-hand member of mounting panel is equipped with the clean box, be equipped with the clearance part that is used for clearing up the teaching area in the clean box, be equipped with ejecting part in the clean box. The utility model can remove the musical notes in the staff without wiping the staff, thereby improving the teaching efficiency.

Description

Music teaching board

Technical Field

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

Background

Traditional teaching board is mainly the blackboard, but discover the blackboard inconvenient movement when using, thereby begin to use the combination of support and teaching board to use, so that can move, when carrying out the teaching of musical note, the staff need be used, current staff is drawn by teacher's chalk hand basically when teaching, then write into the musical note in the staff that draws, when teaching, generally exemplify through some simple songs, when a song is taught, when carrying out the next example, need to wipe off all musical notes this moment, rewrite new musical note, when wiping off original musical note in-process, also can wipe off the staff, thereby when writing the musical note with the chalk next time, need to redraw the staff, thereby cause the waste of time, cause the low of teaching efficiency. There is a need for a music teaching board to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a music teaching board, which needs to wipe off original staff and notes and redraw the staff when a new example is carried out, thereby causing the problems of time waste and low teaching efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a music teaching board comprises a supporting box, wherein the upper end face of the supporting box is fixedly connected with a mounting plate, the left end and the right end of the mounting plate are rotatably connected with transmission shafts, a teaching belt is arranged between the two transmission shafts, a gear tooth component for providing the teaching belt to flow is arranged in the supporting box, the right end of the mounting plate is provided with a cleaning box, a cleaning component for cleaning the teaching belt is arranged in the cleaning box, the cleaning component comprises first cleaning cotton, second cleaning cotton, a sliding plate, a baffle plate and a spring, the first cleaning cotton is arranged on the left side wall of the cleaning box, the sliding plate penetrates through the cleaning box and is in sliding connection with the cleaning box, the second cleaning cotton is fixedly connected at the left end of the sliding plate, the baffle plate is fixedly connected at the right end of the sliding plate, the baffle plate is in elastic connection with the inner wall of the cleaning box through the spring, and the first cleaning cotton and the second cleaning cotton can clean the teaching belt, the cleaning box is internally provided with a push-out component.

Preferably, the teeth of a cogwheel part includes pivot, first bevel gear, second bevel gear, rotation axis, commentaries on classics handle, pivot fixed connection is at the lower extreme of transmission shaft, the lower extreme of pivot extends to the support incasement and the first bevel gear of fixedly connected with, the rotation axis passes through the connecting piece rotation with the support case and is connected, two second bevel gears of fixedly connected with on the rotation axis, two second bevel gear sets up dorsad, change fixed connection at the right-hand member of rotation axis, change and rotate the rotation and drive the pivot and rotate, provide power for the motion in teaching area.

Preferably, the connecting piece is including setting up the opening at the supporting box, the opening internal rotation is connected with the ring, be equipped with a pair of spout in the ring, be equipped with a pair of draw runner with spout matched with on the rotation axis, can carry out the direction of rotation axis.

Preferably, the pushing-out component comprises a supporting shaft, a cam and a third bevel gear, the supporting shaft is rotatably connected in the cleaning box, the cam is fixedly connected to the supporting shaft and matched with the baffle, the third bevel gear is fixedly connected to the lower end of the supporting shaft, and when the third bevel gear rotates, the third bevel gear can provide power for pushing out the second cleaning cotton.

Preferably, the third bevel gear is not engaged with the initial position of the second bevel gear, thereby enabling separate movement of the two states.

Preferably, the outer side of the cleaning box is provided with an electrostatic plate, and the cleaning box is connected with a scraping plate matched with the electrostatic plate in a sliding manner, so that chalk dust can be collected conveniently.

The utility model has at least the following beneficial effects:

1. through setting up clearance part and release part, can carry out getting rid of the musical note in the staff, and can not wipe the staff, thereby improve teaching efficiency, when the clean cotton of second is not the parallel and level with first clean cotton left end, form the breach, thereby only can wipe the musical note, incision and staff cooperation can not clear up the lines of staff, when the clean cotton of second and first clean cotton left end parallel and level, can carry out the clearance in whole teaching area this moment.

2. Through setting up first bevel gear, second bevel gear, third bevel gear, can carry out the switching of two kinds of states, and to the regulation of teaching area and second cleaning plate position by manual regulation of people, need not external electric power, it is more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic external structural view of a music teaching board according to the present invention;

fig. 2 is a schematic view of an internal structure of a supporting box of a music teaching board according to the present invention;

fig. 3 is a schematic view of an external structure of a rotating shaft of a music teaching board according to the present invention;

fig. 4 is a schematic view of an external structure of a cleaning box of a music teaching board according to the present invention;

fig. 5 is a schematic view of an external structure of a supporting shaft of a music teaching board according to the present invention.

In the figure: 1. a support box; 2. mounting a plate; 3. a teaching band; 4. a cleaning tank; 5. a first bevel gear; 6. a second bevel gear; 7. a rotating shaft; 8. a circular ring; 9. a chute; 10. a slide bar; 11. first cleaning cotton; 12. second cleaning cotton; 13. a slide plate; 14. a baffle plate; 15. a spring; 16. a support shaft; 17. a cam; 18. a third bevel gear; 19. an electrostatic plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, a music teaching board, including supporting box 1, supporting box 1's up end fixedly connected with mounting panel 2, the left and right ends of mounting panel 2 all rotates and is connected with the transmission shaft, be equipped with teaching area 3 between two transmission shafts, teaching area 3 here is by the fibreboard, the density board is made for the face, and have a compliance, thereby can let the chalk draw the musical note on the teaching area, be equipped with in the supporting box 1 and be used for providing the mobile teeth of a cogwheel part of teaching area 3, the right-hand member of mounting panel 2 is equipped with clean box 4, be equipped with the clearance part that is used for clearing up teaching area 3 in clean box 4, be equipped with ejecting part in the clean box 4.

Further, as can be known by referring to fig. 1 and fig. 2, the gear tooth component includes a rotating shaft, a first bevel gear 5, a second bevel gear 6, a rotating shaft 7, a rotating handle, the rotating shaft is fixedly connected to the lower end of the transmission shaft, the lower end of the rotating shaft extends into the supporting box 1 and is fixedly connected to the first bevel gear 5, the rotating shaft 7 is rotatably connected to the supporting box 1 through a connecting piece, two second bevel gears 6 are fixedly connected to the rotating shaft 7, the two second bevel gears 6 are arranged in a reverse direction, the rotating handle is fixedly connected to the right end of the rotating shaft 7, the second bevel gears 6 are meshed with the first bevel gear 5, and when the rotating shaft 7 moves to the right, the second bevel gears 6 can be disengaged from the first bevel gears 5.

Further, as can be known by referring to fig. 2 and 3, the connecting member includes an opening provided in the support box 1, a circular ring 8 is rotatably connected in the opening, a pair of sliding grooves 9 are provided in the circular ring 8, a pair of sliding strips 10 matched with the sliding grooves 9 are provided on the rotating shaft 7, the sliding strips 10 are matched with the sliding grooves 9, the rotating shaft 7 can slide, and the rotating shaft 7 can rotate due to the circular ring 8.

Further, as can be known by referring to fig. 1 and 5, the cleaning component comprises first cleaning cotton 11, second cleaning cotton 12, a sliding plate 13, a baffle 14 and a spring 15, wherein the first cleaning cotton 11 is arranged on the left side wall of the cleaning box 4, the sliding plate 13 penetrates through the cleaning box 4 and is in sliding connection with the cleaning box 4, the second cleaning cotton 12 is fixedly connected to the left end of the sliding plate 13, the baffle 14 is fixedly connected to the right end of the sliding plate 13, the baffle 14 is elastically connected with the inner wall of the cleaning box 4 through the spring 15, and when the second cleaning cotton 12 is flush with the left end of the first cleaning cotton 11, a plane can be formed, so that the whole teaching belt 3 can be cleaned.

Further, as can be seen from fig. 1 and 5, the pushing-out member includes a supporting shaft 16, a cam 17, and a third bevel gear 18, the supporting shaft 16 is rotatably connected in the cleaning box 4, the cam 17 is fixedly connected to the supporting shaft 16 and is matched with the baffle 14, the lower end of the supporting shaft 16 is fixedly connected with the third bevel gear 18, the third bevel gear 18 is not engaged with the initial position of the second bevel gear 6, and the ring 8 is provided with a damping which is sufficient and does not cause the self-rotation of the first bevel gear 5 and the third bevel gear 18.

Further, as can be known from fig. 4, the electrostatic plate 19 is arranged on the outer side of the cleaning box 4, the cleaning box 4 is connected with the scraper matched with the electrostatic plate 19 in a sliding manner, and the storage battery is arranged in the supporting box 1 and can provide electricity for the electrostatic plate 19, so that dust can be absorbed by the electrostatic plate.

The working principle is as follows: when the cleaning device is used, firstly, the first bevel gear 5 is meshed with the second bevel gear 6, the third bevel gear 18 is not meshed with the second bevel gear 6, at the moment, the cam 17 is not attached to the baffle 14, under the action of the spring 15, the left end of the second cleaning cotton 12 is not flush with the left end of the first cleaning cotton 11, so that a strip of gap is formed, at the moment, a teacher uses a straight ruler to draw a straight line to form a staff, and simultaneously, a plurality of straight lines correspond to the gaps one by one, so that when a new example needs to be carried out, only the rotating handle needs to be rotated, the rotating handle rotates to drive the rotating shaft 7 to rotate, further, the second bevel gear 6 rotates to drive the first bevel gear 5 to rotate, further, the transmission shaft rotates to drive the teaching belt 3 to move, when the teaching belt 3 moves, the first cleaning cotton 11 is attached to the right end of the teaching belt 3 to wipe the content on the teaching belt 3, and simultaneously, the formed gap is matched with the straight lines, because the second cleaning cotton 12 is arranged at the right side of the first cleaning cotton 11, the second cleaning cotton 12 can not be used for wiping linearly, so that the straight line is kept, a formed staff is still, when the whole teaching belt 3 is wiped, the rotating shaft 7 is pulled rightwards, the third bevel gear 18 is meshed with the second bevel gear 6, the first bevel gear 5 is separated from the second bevel gear 6, in the process, the sliding strip 10 slides in the sliding groove 9 for guiding, then the rotating shaft 7 is rotated, the third bevel gear 18 is rotated, the supporting shaft 16 is further driven to rotate, the cam 17 is driven to rotate and abut against the baffle 14, the sliding plate 13 moves outwards, the spring 15 contracts, the sliding plate 13 moves outwards, the second cleaning cotton 12 is driven to move outwards and is flush with the first cleaning cotton 11, the gap disappears, the whole teaching belt 3 can be cleaned, and during cleaning, dust generated by wiping of the second cleaning cotton 12 and the first cleaning cotton 11 is adsorbed by the electrostatic plate 19, thereby preventing the scattering of the chalk dust and avoiding the injury caused by the absorption of teachers into bodies.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a music teaching board, includes supporting box (1), its characterized in that, the up end fixedly connected with mounting panel (2) of supporting box (1), the left and right sides end of mounting panel (2) is all rotated and is connected with the transmission shaft, two be equipped with teaching area (3) between the transmission shaft, be equipped with in the supporting box (1) and be used for providing the teeth of a cogwheel part that teaching area (3) flows, the right-hand member of mounting panel (2) is equipped with cleaning box (4), be equipped with the clearance part that is used for clearing up teaching area (3) in cleaning box (4), clearance part includes first clean cotton (11), second clean cotton (12), slide (13), baffle (14), spring (15), first clean cotton (11) set up on cleaning box (4) left side wall, slide (13) run through cleaning box (4) and with cleaning box (4) sliding connection, second cleaning cotton (12) fixed connection is in the left end of slide (13), baffle (14) fixed connection is at the right-hand member of slide (13), baffle (14) pass through spring (15) and the inner wall elastic connection of clean case (4), be equipped with the ejecting part in clean case (4).

2. The music teaching board according to claim 1, wherein the gear teeth part comprises a rotating shaft, a first bevel gear (5), a second bevel gear (6), a rotating shaft (7) and a rotating handle, the rotating shaft is fixedly connected to the lower end of the transmission shaft, the lower end of the rotating shaft extends into the supporting box (1) and is fixedly connected with the first bevel gear (5), the rotating shaft (7) is rotatably connected with the supporting box (1) through a connecting piece, two second bevel gears (6) are fixedly connected to the rotating shaft (7), the two second bevel gears (6) are arranged in a back-to-back manner, and the rotating handle is fixedly connected to the right end of the rotating shaft (7).

3. A music teaching board according to claim 2, wherein the connecting member comprises an opening provided in the supporting box (1), a ring (8) is rotatably connected in the opening, a pair of sliding grooves (9) are provided in the ring (8), and a pair of sliding strips (10) matched with the sliding grooves (9) are provided on the rotating shaft (7).

4. The music teaching board according to claim 1, wherein the pushing-out member comprises a supporting shaft (16), a cam (17) and a third bevel gear (18), the supporting shaft (16) is rotatably connected in the cleaning box (4), the cam (17) is fixedly connected on the supporting shaft (16) and is matched with the baffle (14), and the lower end of the supporting shaft (16) is fixedly connected with the third bevel gear (18).

5. A music teaching board according to claim 4, characterized in that the third bevel gear (18) is not meshed with the initial position of the second bevel gear (6).

6. A music teaching board according to claim 1, wherein the cleaning box (4) is provided with an electrostatic plate (19) on the outer side, and a scraper plate matched with the electrostatic plate (19) is slidably connected to the cleaning box (4).