CN216249616U - Teaching board for music teaching - Google Patents
Teaching board for music teaching Download PDFInfo
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- CN216249616U CN216249616U CN202122918335.XU CN202122918335U CN216249616U CN 216249616 U CN216249616 U CN 216249616U CN 202122918335 U CN202122918335 U CN 202122918335U CN 216249616 U CN216249616 U CN 216249616U
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Abstract
The utility model relates to the technical field of music teaching, in particular to a teaching board for music teaching, which comprises a writing board, wherein one side of the writing board is provided with a staff auxiliary line, a five-degree circulation diagram and a piano keyboard comparison diagram, two sides of the writing board are respectively provided with a first triangular supporting plate and a second triangular supporting plate, the writing board is rotatably arranged between the first triangular supporting plate and the second triangular supporting plate, the first triangular supporting plate is provided with a positioning component, and the positioning component is used for fixing the position of the writing board; the other side of the writing board is designed in a blank mode, so that writing is facilitated, the writing board can be used on two sides, the angle of the writing board can be flexibly adjusted, and the utilization rate is improved.
Description
Technical Field
The utility model relates to the technical field of music teaching, in particular to a teaching board for music teaching.
Background
Music is an art, which expresses the thought and emotion of people and reflects the emotion of real life of human beings through organized music, and in music teaching, in order to ensure that students can correctly understand music knowledge, teachers are often required to explain the music knowledge on a teaching board.
The patent document who discloses the part has music teaching board among the prior art, chinese patent with application number CN201921996471.7 discloses a portable music teaching board, including teaching board, flexible vaulting pole one and flexible vaulting pole two, there is the link in the middle part of teaching board lateral wall through bolted connection, rotate on the link and be connected with the connecting axle, the connecting axle has two.
The common teaching board is fixed on a wall, only has a writing function for music teaching, the music teaching effect is poor, the teaching board can only write one side and cannot move, and therefore the teaching board for music teaching is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a teaching board for music teaching.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a teaching board for music teaching comprises a writing board, wherein one side of the writing board is provided with a staff auxiliary line, a five-degree circulation diagram and a piano keyboard comparison diagram, two sides of the writing board are respectively provided with a first triangular supporting plate and a second triangular supporting plate, the writing board is rotatably arranged between the first triangular supporting plate and the second triangular supporting plate, the first triangular supporting plate is provided with a positioning assembly, and the positioning assembly is used for fixing the position of the writing board; the during operation, the one side of clipboard sets up the staff subplate line, five degrees circulation diagrams and piano keyboard mapping chart, be convenient for carry out the music teaching, it rotates to rotate the carousel and drive the installation axle and rotate, the installation axle drives the ratchet dish and rotates, utilize the location tip to insert in the constant head tank, it rotates to block the ratchet dish, thereby the position of fixed clipboard, the spring is located the protective sheath, the spring promotes the location tip and can not fall when no external force, the automatic locking ratchet dish, the blank design of another side of clipboard, be convenient for write, two-sided use, can adjust the angle of clipboard in a flexible way, the rate of utilization is improved.
Preferably, a vertical shaft groove is formed in the top of the second triangular support plate, a shaft tip is fixedly connected to one side of the writing board, and the shaft tip is inserted into and rotatably connected to the vertical shaft groove; during operation, the shaft pin is inserted into the vertical shaft groove from top to bottom, and the shaft pin can rotate in the vertical shaft groove.
Preferably, the other side of the writing board is fixedly connected with a pin, one side of the first triangular supporting plate, which is close to the writing board, is rotatably connected with an installation shaft, one end of the installation shaft is provided with a slot, and the pin is inserted into the slot; when the writing board works, after the inserting pin is inserted into the slot, the inserting pin and the shaft pin are located at the same height, and the writing board can flexibly rotate at the moment.
Preferably, the positioning assembly comprises a protective sleeve, a ratchet wheel disc, a positioning pin, a sliding rod, a handle and a spring, the ratchet wheel disc is fixedly connected to the circumferential surface of the mounting shaft, a positioning groove is formed in the circumferential surface of the ratchet wheel disc, the protective sleeve is fixedly connected to one side, away from the writing board, of the first triangular supporting plate, a sliding groove is formed in the lower side of the protective sleeve, the sliding rod is slidably connected into the sliding groove and extends towards two sides, the positioning pin is fixedly connected to the upper end of the sliding rod and inserted into the positioning groove, the handle is fixedly connected to the lower end of the sliding rod, and the spring is sleeved on the circumferential surface of the sliding rod; when the automatic locking device works, the writing board drives the inserting tip to rotate when rotating, the inserting tip drives the installation shaft to rotate, the installation shaft drives the ratchet wheel disc to rotate, the positioning tip is inserted into the positioning groove, the ratchet wheel disc is blocked from rotating, the position of the writing board is fixed, the spring is positioned in the protective sleeve, the spring pushes the positioning tip not to fall when no external force exists, the ratchet wheel disc is automatically locked, the handle is pulled by the lower limit to drive the sliding rod to move downwards, the handle drives the positioning tip to move downwards, the positioning tip is separated from the positioning groove, and the ratchet wheel disc can normally rotate at the moment.
Preferably, the other end of the mounting shaft penetrates through the protective sleeve and extends outwards, and the other end of the mounting shaft is fixedly connected with a turntable; during operation, the carousel is located the outside of protective sheath, rotates the carousel and drives the installation axle and rotate to rotate the clipboard.
Preferably, the first triangular support plate and the second triangular support plate are fixedly connected with protruding plates, each protruding plate is sleeved with a sleeve plate, an object placing plate is fixedly connected between the two sleeve plates, and the object placing plate is positioned on the lower side of the writing plate; during operation, the sleeve plate is sleeved on the protruding plate, so that the first triangular support plate and the second triangular support plate are fixed, the bolt is not needed to be fixed, the whole splicing type structure is convenient to install and disassemble, and teaching articles can be placed on the object placing plate.
Preferably, two universal wheels are rotatably connected to one side, close to the first triangular supporting plate and the second triangular supporting plate, of each universal wheel, and a brake pad is mounted on each universal wheel; during operation, four universal wheels support the writing board jointly to the steady removal of being convenient for.
Compared with the prior art, the utility model has the following beneficial effects:
(1) one side of clipboard sets up the staff subplate line in this scheme, five degrees circulation diagrams and piano keyboard mapping chart, be convenient for carry out the music teaching, it rotates to rotate the carousel and drive the installation axle, the installation axle drives the ratchet dish and rotates, utilize the location tip to insert in the constant head tank, it rotates to block the ratchet dish, thereby the position of fixed clipboard, the spring is located the protective sheath, the spring promotes the location tip and can not fall when no external force, automatic locking ratchet dish, the blank design of another side of clipboard, be convenient for write, two-sided use, can adjust the angle of clipboard in a flexible way, the rate of utilization is improved.
(2) The sleeve plate is sleeved on the protruding plate in the scheme, so that the first triangular support plate and the second triangular support plate are fixed, teaching articles can be placed on the object placing plate, the bolt is not needed to be fixed, the whole splicing type structure is convenient to install and disassemble.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic illustration of an explosive structure according to the present invention;
fig. 4 is a schematic structural diagram of the positioning assembly of the present invention.
In the figure: 1. a writing board; 2. staff auxiliary line; 3. a five degree cycle chart; 4. a piano keyboard map; 5. a first gusset plate; 6. inserting a pin; 7. a shaft tip; 8. a second gusset plate; 9. a vertical shaft groove; 10. a protective sleeve; 11. installing a shaft; 12. a ratchet wheel disc; 13. positioning a groove; 14. a locating pin; 15. a slide bar; 16. a grip; 17. a spring; 18. a turntable; 19. a chute; 20. a universal wheel; 21. sheathing; 22. a storage plate; 23. a protruding plate; 24. and (4) a slot.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The teaching board for music teaching shown in fig. 1-4 comprises a writing board 1, one side of the writing board 1 is provided with a staff auxiliary line 2, a five-degree circulation diagram 3 and a piano keyboard comparison diagram 4, two sides of the writing board 1 are respectively provided with a first triangular supporting plate 5 and a second triangular supporting plate 8, the writing board 1 is rotatably arranged between the first triangular supporting plate 5 and the second triangular supporting plate 8, the first triangular supporting plate 5 is provided with a positioning component, and the positioning component is used for fixing the position of the writing board 1; in operation, the one side of clipboard 1 sets up staff auxiliary line 2, five degrees circulation picture 3 and piano keyboard contrast picture 4, be convenient for carry out music teaching, it rotates installation axle 11 rotation to rotate carousel 18, installation axle 11 drives ratchet dish 12 and rotates, utilize location tip 14 to insert in constant head tank 13, block ratchet dish 12 and rotate, thereby the position of fixed clipboard 1, spring 17 is located protective sheath 10, spring 17 promotes location tip 14 and can not fall when no external force, automatic locking ratchet dish 12, the another side blank design of clipboard 1, be convenient for write, two-sided use, can adjust the angle of clipboard 1 in a flexible way, improve the rate of utilization.
Specifically, a vertical shaft groove 9 is formed in the top of the second triangular support plate 8, a shaft pin 7 is fixedly connected to one side of the writing board 1, and the shaft pin 7 is inserted into and rotatably connected to the vertical shaft groove 9; during operation, the shaft pin 7 is inserted into the vertical shaft groove 9 from top to bottom, and the shaft pin 7 can rotate in the vertical shaft groove 9.
Specifically, the other side of the writing board 1 is fixedly connected with an inserting pin 6, one side of the first triangular supporting plate 5, which is close to the writing board 1, is rotatably connected with a mounting shaft 11, one end of the mounting shaft 11 is provided with a slot 24, and the inserting pin 6 is inserted into the slot 24; during operation, after the pin 6 is inserted into the slot 24, the pin 6 and the shaft pin 7 are at the same height, and the writing board 1 can flexibly rotate.
Specifically, the positioning assembly comprises a protective sleeve 10, a ratchet disc 12, a positioning pin 14, a sliding rod 15, a handle 16 and a spring 17, the ratchet disc 12 is fixedly connected to the circumferential surface of the mounting shaft 11, a positioning groove 13 is formed in the circumferential surface of the ratchet disc 12, the protective sleeve 10 is fixedly connected to one side, away from the writing board 1, of the first triangular support plate 5, a sliding groove 19 is formed in the lower side of the protective sleeve 10, the sliding rod 15 is slidably connected into the sliding groove 19 and extends towards two sides, the positioning pin 14 is fixedly connected to the upper end of the sliding rod 15, the positioning pin 14 is inserted into the positioning groove 13, the handle 16 is fixedly connected to the lower end of the sliding rod 15, and the spring 17 is sleeved on the circumferential surface of the sliding rod 15; when the writing board works, the writing board 1 rotates to drive the inserting tip 6 to rotate, the inserting tip 6 drives the mounting shaft 11 to rotate, the mounting shaft 11 drives the ratchet wheel disc 12 to rotate, the positioning tip 14 is inserted into the positioning groove 13 to block the ratchet wheel disc 12 from rotating, so that the position of the writing board 1 is fixed, the spring 17 is positioned in the protective sleeve 10, the spring 17 pushes the positioning tip 14 to prevent the positioning tip 14 from falling down when no external force exists, the ratchet wheel disc 12 is automatically locked, the lower limit pulling handle 16 drives the sliding rod 15 to move downwards, the handle 16 drives the positioning tip 14 to move downwards, the positioning tip 14 is separated from the positioning groove 13, and at the moment, the ratchet wheel disc 12 can normally rotate.
Specifically, the other end of the mounting shaft 11 penetrates through the protective sleeve 10 and extends outwards, and the other end of the mounting shaft 11 is fixedly connected with a turntable 18; in operation, the rotary disc 18 is located outside the protective sleeve 10, and the rotary disc 18 is rotated to drive the mounting shaft 11 to rotate, thereby rotating the writing board 1.
Specifically, the first triangular support plate 5 and the second triangular support plate 8 are both fixedly connected with protruding plates 23, each protruding plate 23 is sleeved with a sleeve plate 21, an object placing plate 22 is fixedly connected between the two sleeve plates 21, and the object placing plate 22 is located on the lower side of the writing board 1; during operation, the sleeve plate 21 is sleeved on the protruding plate 23, so that the first triangular support plate 5 and the second triangular support plate 8 are fixed without being fixed by bolts, the whole splicing structure is convenient to mount and dismount, and teaching articles can be placed on the object placing plate 22.
Specifically, two universal wheels 20 are rotatably connected to one sides of the first triangular support plate 5 and the second triangular support plate 8, which are close to each other, and a brake pad is mounted on each universal wheel 20; in operation, the four casters 20 support the tablet 1 together for stable movement.
The working principle of the utility model is as follows: one side of clipboard 1 sets up staff auxiliary line 2, five degrees circulation picture 3 and piano keyboard contrast picture 4, be convenient for carry out music teaching, it rotates the carousel 18 and drives installation axle 11 and rotate, installation axle 11 drives ratchet dish 12 and rotates, utilize location tip 14 to insert in constant head tank 13, block ratchet dish 12 and rotate, thereby the position of fixed clipboard 1, spring 17 is located protective sheath 10, spring 17 promotes location tip 14 and can not fall when no external force, automatic locking ratchet dish 12, clipboard 1's another side blank design, be convenient for write, two-sided use, can adjust clipboard 1's angle in a flexible way, the rate of utilization is improved.
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 that 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 and their equivalents.
Claims (7)
1. The utility model provides a teaching board is used in music teaching, includes clipboard (1), its characterized in that, the one side of clipboard (1) is provided with staff auxiliary line (2), five degrees circulation diagram (3) and piano keyboard comparison picture (4), the both sides of clipboard (1) are provided with first triangular support board (5) and second triangular support board (8) respectively, clipboard (1) rotate to set up between first triangular support board (5) and second triangular support board (8), set up locating component on first triangular support board (5), locating component is used for the position of fixed clipboard (1).
2. The teaching board for music teaching according to claim 1, wherein the top of the second triangular supporting plate (8) is provided with a vertical shaft groove (9), one side of the writing board (1) is fixedly connected with a shaft tip (7), and the shaft tip (7) is inserted into and rotatably connected with the vertical shaft groove (9).
3. The teaching board for music teaching according to claim 2, wherein the other side of the writing board (1) is fixedly connected with a pin (6), one side of the first triangular supporting plate (5) close to the writing board (1) is rotatably connected with a mounting shaft (11), one end of the mounting shaft (11) is provided with a slot (24), and the pin (6) is inserted into the slot (24).
4. The teaching board for music teaching according to claim 3, wherein the positioning assembly comprises a protective sleeve (10), a ratchet disc (12), a positioning pin (14), a sliding rod (15), a handle (16) and a spring (17), the ratchet disc (12) is fixedly connected to the circumferential surface of the mounting shaft (11), the circumferential surface of the ratchet disc (12) is provided with a positioning slot (13), the protective sleeve (10) is fixedly connected to the first triangular support plate (5) at a side away from the writing board (1), the lower side of the protective sleeve (10) is provided with a sliding slot (19), the sliding rod (15) is slidably connected in the sliding slot (19) and extends towards two sides, the positioning pin (14) is fixedly connected to the upper end of the sliding rod (15), the positioning pin (14) is inserted into the positioning slot (13), the handle (16) is fixedly connected to the lower end of the sliding rod (15), the spring (17) is sleeved on the circumferential surface of the sliding rod (15).
5. The teaching board for music teaching according to claim 4, wherein the other end of the mounting shaft (11) penetrates through the protective sleeve (10) and extends outwards, and the other end of the mounting shaft (11) is fixedly connected with a rotary disc (18).
6. The teaching board for music teaching according to claim 5, wherein the first triangular support plate (5) and the second triangular support plate (8) are both fixedly connected with a protruding plate (23), each protruding plate (23) is sleeved with a sleeve plate (21), an object placing plate (22) is fixedly connected between the two sleeve plates (21), and the object placing plate (22) is located on the lower side of the writing board (1).
7. The teaching board for music teaching according to claim 6, wherein two universal wheels (20) are rotatably connected to the adjacent sides of the first triangular support plate (5) and the second triangular support plate (8), and each universal wheel (20) is provided with a brake pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122918335.XU CN216249616U (en) | 2021-11-25 | 2021-11-25 | Teaching board for music teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122918335.XU CN216249616U (en) | 2021-11-25 | 2021-11-25 | Teaching board for music teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216249616U true CN216249616U (en) | 2022-04-08 |
Family
ID=80957184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122918335.XU Active CN216249616U (en) | 2021-11-25 | 2021-11-25 | Teaching board for music teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216249616U (en) |
-
2021
- 2021-11-25 CN CN202122918335.XU patent/CN216249616U/en active Active
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