CN221079460U - Demonstration board for music teaching - Google Patents
Demonstration board for music teaching Download PDFInfo
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- CN221079460U CN221079460U CN202322613599.3U CN202322613599U CN221079460U CN 221079460 U CN221079460 U CN 221079460U CN 202322613599 U CN202322613599 U CN 202322613599U CN 221079460 U CN221079460 U CN 221079460U
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- music teaching
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- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of music teaching demonstration boards, and discloses a music teaching demonstration board which is used for solving the technical problems that the number of assembled parts related to a telescopic plate is too large, the production and the installation are too complicated, and the mass production and the practicability are not facilitated; one end of each hinge, which is far away from the hinge, is rotationally connected to the auxiliary plate by virtue of hinges arranged on two sides of the main plate; and all set up first class constant head tank and second class constant head tank on mainboard and subplate, when the subplate folding of both sides was placed, the first class constant head tank on subplate and the mainboard was combined into perpendicular form hole, when the subplate of both sides was opened, when being located the coplanar with the mainboard, every subplate of horizontal form hole of second class constant head tank group constitution on mainboard and the subplate was provided with a locating piece in coordination, form mortise and tenon fourth of the twelve earthly branches structure through locating piece and subplate, mainboard between, through simple equipment, when improving device stability, reduced the loaded down with trivial details degree between the part.
Description
Technical Field
The utility model belongs to the technical field of music teaching demonstration boards, and particularly relates to a demonstration board for music teaching.
Background
The demonstration board for music teaching is a tool for showing music theory, skills and musical instrument playing methods; it may be physical, such as a blackboard, whiteboard, or electronic display, or virtual, such as a computer software or cell phone application. The demonstration board for music teaching can help teachers to intuitively teach knowledge, and improve learning interests and effects of students.
Through retrieving, publication number CN216435235U discloses a demonstration board for music teaching, which comprises a main board, the inside both sides of mainboard all sliding connection has the slider, one side one end laminating of slider has first backup pad, the middle part fixedly connected with pivot of first backup pad, the both sides of pivot all rotate and are connected with the bracing piece, the one end rotation of bracing piece is connected with the turning block, the other end fixedly connected with second spring of turning block, the other end fixedly connected with stopper of second spring, the other end fixedly connected with second backup pad of stopper; elastic components are arranged in the upper end and the lower end of the auxiliary plate, and the other end of the elastic component is fixedly connected with a top plate.
In the above patent, the expansion plate involves too many assembled parts, and the production and installation are too complicated, which is unfavorable for mass production and practicality.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art; therefore, the utility model provides a demonstration board for music teaching, which is used for solving the technical problems that the number of assembled parts related to a telescopic board is too large, the production and the installation are too complicated, and the mass production and the practicability are not facilitated.
The utility model discloses a demonstration board for music teaching, which comprises a main board, wherein two sides of the main board are respectively provided with a hinge, and a blade of each hinge, which is far away from the main board, is fixedly connected to an auxiliary board; one end of each auxiliary plate is provided with a second type positioning groove, and two ends of the main plate provided with hinges are provided with second type positioning grooves; a first type positioning groove is formed in one end, far away from the second type positioning groove, of each auxiliary plate, and a first type positioning groove is correspondingly formed in the back surface of the main plate; when the auxiliary plates on two sides are folded and placed, the auxiliary plates and the first type positioning grooves on the main plate are combined into vertical holes, and when the auxiliary plates on two sides are unfolded and positioned on the same plane with the main plate, the main plate and the second type positioning grooves on the auxiliary plates are combined into horizontal holes; each auxiliary plate is provided with a positioning block in a matched mode.
Preferably, the positioning block comprises an embedded plate and a clamping block; the positioning block is matched with the vertical hole, and the positioning block is matched with the transverse hole.
Preferably, the back of the main board is fixedly connected with a sleeve, the top end of the sleeve is fixedly connected with a parallel clamping plate, a rotating sliding rod is arranged in the inner cavity of the sleeve, an auxiliary reversing block is arranged at one end, close to the parallel clamping plate, of the rotating sliding rod, and the auxiliary reversing block is matched with the parallel clamping plate.
Preferably, one end of the rotary sliding rod far away from the auxiliary reversing block is rotatably provided with a sleeve rod, and the inner diameter of the sleeve rod is equal to the outer diameter of the rotary sliding rod.
Preferably, one end of the loop bar far away from the rotary sliding rod is fixedly connected with a base, the base comprises an upper clamping plate, one end of the upper clamping plate far away from the loop bar is provided with a pressing pad, and one end of the pressing pad far away from the upper clamping plate is provided with a lower clamping plate; the bottom of the lower clamping plate is provided with a tripod, and each foot of the tripod is provided with a universal wheel.
The base is provided with a pedal on one side, and the pedal surface is rough.
In order to achieve the above object, an embodiment according to a first aspect of the present utility model provides a demonstration board for music teaching, which has the following advantages compared with the prior art:
One end of each hinge, which is far away from the hinge, is rotationally connected to the auxiliary plate by virtue of hinges arranged on two sides of the main plate; and all set up first class constant head tank and second class constant head tank on mainboard and subplate, when the subplate folding of both sides was placed, the first class constant head tank on subplate and the mainboard was combined into perpendicular form hole, when the subplate of both sides was opened, when being located the coplanar with the mainboard, every subplate of horizontal form hole of second class constant head tank group constitution on mainboard and the subplate was provided with a locating piece in coordination, form mortise and tenon fourth of the twelve earthly branches structure through locating piece and subplate, mainboard between, through simple equipment, when improving device stability, reduced the loaded down with trivial details degree between the part.
The bottom of the main board is provided with a rotary sliding rod, the bottom end of the rotary sliding rod is provided with a loop bar, the top end of the loop bar is fixedly connected with a base with universal wheels, one side of the base is provided with a fixed pedal, and the top end of the main board is provided with an auxiliary reversing block; under the combined action of the parts, the device can be conveniently moved, the display direction can be randomly replaced, and the practicability of the device is enhanced.
Drawings
FIG. 1 is a schematic perspective view of the overall structure of the folded sub-panel of the present utility model;
FIG. 2 is a perspective view showing the opening of the auxiliary plate according to the present utility model;
FIG. 3 is an exploded view of the back side of the present utility model;
fig. 4 is a schematic perspective view of a base of the present utility model.
Reference numerals: 1. a main board; 2. a sub-plate; 3. a hinge; 4. a second type of positioning groove; 5. a positioning block; 6. an auxiliary reversing block; 7. a parallel splint; 8. rotating the slide bar; 9. a loop bar; 10. a base; 11. a first type of positioning groove; 12. a sleeve; 13. a lower clamping plate; 14. a tripod; 15. a universal wheel; 16. a pedal; 17. a pressing pad; 18. and an upper clamping plate.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The application provides a demonstration board for music teaching, as an embodiment of the application, please refer to fig. 1, 2 and 3, comprising a main board 1, wherein both sides of the main board 1 are provided with a hinge 3, and a blade of each hinge 3 far away from the main board 1 is fixedly connected to an auxiliary board 2; one end of each auxiliary plate 2 is provided with a second type positioning groove 4, and both ends of the main plate 1 provided with hinges 3 are provided with the second type positioning grooves 4; a first type positioning groove 11 is formed in one end, far away from the second type positioning groove 4, of each auxiliary plate 2, and a first type positioning groove 11 is correspondingly formed in the back surface of the main plate 1; when the auxiliary plates 2 on two sides are folded and placed, the auxiliary plates 2 and the first type positioning grooves 11 on the main plate 1 are combined into vertical holes, and when the auxiliary plates 2 on two sides are unfolded and positioned on the same plane with the main plate 1, the main plate 1 and the second type positioning grooves 4 on the auxiliary plates 2 are combined into horizontal holes; each auxiliary plate 2 is provided with a positioning block 5 in a matched manner.
The positioning block 5 comprises an embedded plate and a clamping block; the positioning block 5 is matched with the vertical hole, and the positioning block 5 is matched with the horizontal hole.
The two sides of the main board 1 are provided with one hinge 3, and one end of each hinge 3, which is far away from the hinge, is rotationally connected with the auxiliary board 2; and all offered first class constant head tank 11 and second class constant head tank 4 on mainboard 1 and subplate 2, when the subplate 2 of both sides is folded and is placed, the first class constant head tank 11 on subplate 2 and the mainboard 1 makes up into vertical hole, when the subplate 2 of both sides opens, when being located the coplanar with mainboard 1, every subplate 2 of horizontal hole is formed into to the second class constant head tank 4 on mainboard 1 and the subplate 2 and is provided with a locating piece 5 in coordination, form mortise and tenon joint structure through locating piece 5 and subplate 2, mainboard 1 between, through simple equipment, when improving device stability, reduced the loaded down with trivial details degree between the part.
As a second embodiment of the present application, please refer to fig. 1, 2, 3 and 4;
The back of the main board 1 is fixedly connected with a sleeve 12, the top end of the sleeve 12 is fixedly connected with a parallel clamping plate 7, a rotating sliding rod 8 is arranged in the inner cavity of the sleeve 12, one end, close to the parallel clamping plate 7, of the rotating sliding rod 8 is provided with an auxiliary reversing block 6, and the auxiliary reversing block 6 is matched with the parallel clamping plate 7.
One end of the rotary slide bar 8 far away from the auxiliary reversing block 6 is rotatably provided with a sleeve rod 9, and the inner diameter of the sleeve rod 9 is equal to the outer diameter of the rotary slide bar 8.
The base 10 is fixedly connected to one end, far away from the rotary slide bar 8, of the loop bar 9, the base 10 comprises an upper clamping plate 18, a pressing pad 17 is arranged at one end, far away from the loop bar 9, of the upper clamping plate 18, and a lower clamping plate 13 is arranged at one end, far away from the upper clamping plate 18, of the pressing pad 17; the bottom end of the lower clamping plate 13 is provided with a tripod 14, and each foot of the tripod 14 is provided with a universal wheel 15.
The pedal 16 is arranged on one side of the base 10, and the surface of the pedal 16 is rough.
The bottom of the main board 1 is provided with a rotary sliding rod 8, the bottom end of the rotary sliding rod 8 is provided with a sleeve rod 9, the top end of the sleeve rod 9 is fixedly connected with a base 10 with universal wheels 15, one side of the base 10 is provided with a fixed pedal 16, and the top end of the main board 1 is provided with an auxiliary reversing block 6; under the combined action of the parts, the device can be conveniently moved, the display direction can be randomly replaced, and the practicability of the device is enhanced.
As a third embodiment of the present application, the technical solution of this embodiment is to combine the solutions of the foregoing two embodiments.
The working principle of the utility model is as follows: the main board 1 and the auxiliary board 2 are provided with a first type positioning groove 11 and a second type positioning groove 4, and a stable mortise and tenon structure is formed by combining a transverse hole or a vertical hole formed by unfolding or folding the auxiliary board 2 with the positioning block 5.
The above embodiments are only for illustrating the technical method of the present utility model and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present utility model may be modified or substituted without departing from the spirit and scope of the technical method of the present utility model.
Claims (6)
1. The demonstration board for music teaching comprises a main board (1), and is characterized in that two sides of the main board (1) are provided with hinges (3), and a blade, far away from the main board (1), of each hinge (3) is fixedly connected to an auxiliary board (2); one end of each auxiliary plate (2) is provided with a second type positioning groove (4), and both ends of the main plate (1) provided with hinges (3) are provided with the second type positioning grooves (4); one end of each auxiliary plate (2) far away from the second type positioning groove (4) is provided with a first type positioning groove (11), and the back of the main plate (1) is correspondingly provided with the first type positioning groove (11); when the auxiliary plates (2) on two sides are folded and placed, the auxiliary plates (2) and the first type positioning grooves (11) on the main plate (1) are combined to form vertical holes, and when the auxiliary plates (2) on two sides are unfolded and are positioned on the same plane with the main plate (1), the main plate (1) and the second type positioning grooves (4) on the auxiliary plate (2) form transverse holes; each auxiliary plate (2) is provided with a positioning block (5) in a matched mode.
2. A demonstration board for music teaching as claimed in claim 1, wherein: the positioning block (5) comprises an embedded plate and a clamping block; the positioning block (5) is matched with the vertical hole, and the positioning block (5) is matched with the transverse hole.
3. The demonstration board for music teaching according to claim 1, wherein the back of the main board (1) is fixedly connected with a sleeve (12), the top end of the sleeve (12) is fixedly connected with a parallel clamping plate (7), a rotating sliding rod (8) is arranged in an inner cavity of the sleeve (12), an auxiliary reversing block (6) is arranged at one end, close to the parallel clamping plate (7), of the rotating sliding rod (8), and the auxiliary reversing block (6) is matched with the parallel clamping plate (7).
4. A presentation board for music teaching as claimed in claim 3, wherein: one end of the rotary sliding rod (8) far away from the auxiliary reversing block (6) is rotatably provided with a sleeve rod (9), and the inner diameter of the sleeve rod (9) is equal to the outer diameter of the rotary sliding rod (8).
5. The demonstration board for music teaching of claim 4, wherein: the one end that loop bar (9) kept away from rotation slide bar (8) fixedly connected with base (10), base (10) are including punch holder (18), the one end that loop bar (9) was kept away from to punch holder (18) is provided with clamp pad (17), the one end that clamp pad (17) kept away from punch holder (18) is provided with lower plate (13); the bottom of the lower clamping plate (13) is provided with a tripod (14), and each foot of the tripod (14) is provided with a universal wheel (15).
6. The demonstration board for music teaching of claim 5, wherein: one side of the base (10) is provided with a pedal (16), and the surface of the pedal (16) is rough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322613599.3U CN221079460U (en) | 2023-09-26 | 2023-09-26 | Demonstration board for music teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322613599.3U CN221079460U (en) | 2023-09-26 | 2023-09-26 | Demonstration board for music teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221079460U true CN221079460U (en) | 2024-06-04 |
Family
ID=91251524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322613599.3U Active CN221079460U (en) | 2023-09-26 | 2023-09-26 | Demonstration board for music teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221079460U (en) |
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2023
- 2023-09-26 CN CN202322613599.3U patent/CN221079460U/en active Active
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