CN115185168A - Metronome is used in music teaching - Google Patents
Metronome is used in music teaching Download PDFInfo
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- CN115185168A CN115185168A CN202211032411.XA CN202211032411A CN115185168A CN 115185168 A CN115185168 A CN 115185168A CN 202211032411 A CN202211032411 A CN 202211032411A CN 115185168 A CN115185168 A CN 115185168A
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- fixedly connected
- metronome
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- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/02—Metronomes
- G04F5/022—Mechanic metronomes
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Abstract
The invention discloses a metronome for music teaching, which comprises a shell, wherein a first mounting block is rotatably arranged on the shell, a second mounting block is slidably connected on the first mounting block, a cylindrical block is fixedly connected on the second mounting block, a striking mechanism is arranged on the shell, an adjusting mechanism is arranged on the cylindrical block, the adjusting mechanism comprises a plurality of first extrusion blocks fixedly connected on the cylindrical block, a plurality of second extrusion blocks are slidably arranged on the cylindrical block, each second extrusion block is connected with the cylindrical block through a first spring, a pressing block is rotatably connected on the cylindrical block, and a mounting plate is slidably connected on the cylindrical block. According to the invention, through the mutual matching of the first extrusion block and the second extrusion block, the beat can be quickly switched without stopping the metronome, so that students can intuitively sense the real feelings under different beat rhythm, and the teaching efficiency is improved.
Description
Technical Field
The invention relates to the technical field of metronomes, in particular to a metronome for music teaching.
Background
The music is an art reflecting the emotion of the real life of human beings, can be divided into two types of vocal music and instrumental music, can be roughly divided into classical music, folk music, original ecological music, modern music and the like, can improve the aesthetic ability of people, purifies the soul of people, and is an ideal of standing and advocating. We express our emotions through music, so that many our emotions are released, and a metronome, which is a mechanical, electric or electronic device capable of giving a stable beat at different speeds, is commonly used in music teaching.
However, when the metronome for the existing part of music teaching is used for switching beats, the metronome must be stopped firstly, then the pendulum gyroscope slides, the switching of the beats is realized according to the potential energy change of the pendulum gyroscope at different heights, the operation is very complicated, the time consumption is too long, the students cannot visually perceive the real feeling under different beat rhythm, and therefore the teaching efficiency is reduced.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, but when the traditional metronome for music teaching is used for switching beats, the metronome must be stopped firstly, then the swinging gyroscope is slid, the beats are switched according to the potential energy change of the swinging gyroscope at different heights, the operation is very complicated, the time consumption is too long, and students cannot intuitively perceive the real feeling under different beat rhythms, so that the teaching efficiency is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a metronome for music teaching comprises a shell, wherein a first mounting block is rotatably arranged on the shell, a second mounting block is slidably connected onto the first mounting block, a cylindrical block is fixedly connected onto the second mounting block, and a striking mechanism is arranged on the shell;
the cylindrical block is provided with an adjusting mechanism, the adjusting mechanism comprises a plurality of first extrusion blocks fixedly connected with the cylindrical block, a plurality of second extrusion blocks are arranged on the cylindrical block in a sliding mode, each second extrusion block is connected with the cylindrical block through a first spring, a pressing block is rotatably connected onto the cylindrical block, a mounting plate is connected onto the cylindrical block in a sliding mode, a plurality of third extrusion blocks are fixedly connected onto the mounting plate, a plurality of extrusion grooves are formed in each second extrusion block, and the third extrusion blocks are connected with the extrusion grooves in a sliding mode;
be provided with fixture on the first installation piece, the centre gripping includes the annular block of sliding setting on the first installation piece of mechanism, it is provided with two first fixture blocks to slide on the second installation piece, every first fixture block all connects through second spring and second installation piece, two first draw-in grooves have been seted up on the first installation piece, every first fixture block all with the first draw-in groove joint that corresponds.
Preferably, hit and to hit the center pin that the mechanism includes to rotate the setting on the casing, the center pin is connected through two torsion spring and casing, fixedly connected with rotor plate on the center pin, fixedly connected with hits the piece on the rotor plate, fixedly connected with sound production piece on the casing.
Preferably, the housing is fixedly connected with a servo motor, and an output shaft of the servo motor is fixedly connected with the first mounting block.
Preferably, the shell is provided with two operation holes, and the two operation holes are symmetrically arranged.
Preferably, fixedly connected with third installation piece on the annular piece, sliding connection has the gag lever post on the third installation piece, the spacing groove has been seted up on the second installation piece, gag lever post and spacing groove joint.
Preferably, two sliding grooves are formed in the first mounting block, two sliding blocks are fixedly connected to the annular block, and each sliding block is in sliding connection with the corresponding sliding groove.
Preferably, the pressing block is provided with two second clamping blocks in a sliding manner, each second clamping block is connected with the pressing block through a third spring, the cylindrical block is provided with a second clamping groove, each second clamping block is clamped with the corresponding second clamping groove, the second clamping block is fixedly connected with a handle, and each handle is connected with the pressing block in a sliding manner.
Preferably, be provided with the acoustic celotex board on the casing, two third fixture blocks of fixedly connected with on the acoustic celotex board, two third draw-in grooves have been seted up on the casing, every the third fixture block is all with the third draw-in groove joint that corresponds, the opening has been seted up on the acoustic celotex board, press piece and opening sliding connection.
Preferably, the shell is fixedly connected with a supporting base, and the supporting base is provided with anti-skid grains.
Compared with the prior art, the invention has the beneficial effects that:
1. when different beats need to be switched, acting force is exerted on the pressing blocks, the mounting plate and the cylindrical block slide relatively while rotating, the mounting plate moves to drive the third pressing blocks to move, the third pressing blocks contact and press the pressing grooves corresponding to the second pressing blocks, the second pressing blocks and the cylindrical block slide relatively until the second pressing blocks do not contact the rotating plate any more, at the moment, two second clamping blocks on the pressing blocks are far away from each other under the action of the elastic force of the third spring until the second clamping grooves are clamped with the cylindrical block in an annular arrangement, the pressing blocks are fixed, at the moment, only the first pressing blocks contact and press the rotating plate, so that beat rhythm is reduced, beat rhythm switching can be rapidly carried out under the condition that the metronome is not stopped, students can intuitively perceive real feelings under different beat rhythms, and teaching efficiency is improved.
2. When a plurality of first extrusion blocks and second extrusion blocks on the cylindrical block are seriously worn and need to be replaced, acting force is applied to the annular block, so that the annular block does not extrude the first clamping block any more, under the action of the elastic force of the second spring, the two first clamping blocks slide relative to the first mounting block at the same time, the two first clamping blocks are far away from each other until being separated from the clamping state with the first mounting block, and then acting force is applied to the second mounting block, so that the second mounting block and the first mounting block slide relative to each other until the second mounting block and the first mounting block are completely separated from each other.
Drawings
Fig. 1 is a schematic front structural view of a metronome for music teaching according to the present invention;
fig. 2 is a schematic front sectional structural view of a metronome for music teaching according to the present invention;
fig. 3 is a schematic diagram of a back structure of a metronome for music teaching according to the present invention;
fig. 4 is a schematic diagram of a left-view cross-sectional structure of a metronome for music teaching according to the present invention;
FIG. 5 is an enlarged view of part A of FIG. 4;
fig. 6 is a partially enlarged structural diagram of B in fig. 4.
In the figure: the device comprises a shell 1, a handle 2, a pressing block 3, a supporting base 4, a sounding sheet 5, a hitting block 6, a rotating plate 7, a central shaft 8, a second extrusion block 9, a first extrusion block 10, a cylindrical block 11, a torsion spring 12, a first spring 13, a sound insulation plate 14, an operation hole 15, a servo motor 16, a third fixture block 17, a mounting plate 18, a third extrusion block 19, a limiting rod 20, a third mounting block 21, an annular block 22, a first mounting block 23, a sliding block 24, a first fixture block 25, a second mounting block 26 and a second fixture block 27.
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.
Referring to fig. 1-6, a metronome for music teaching comprises a shell 1, a first mounting block 23 is rotatably arranged on the shell 1, a second mounting block 26 is slidably connected on the first mounting block 23, a cylindrical block 11 is fixedly connected on the second mounting block 26, a striking mechanism is arranged on the shell 1, an adjusting mechanism is arranged on the cylindrical block 11, the adjusting mechanism comprises a plurality of first extruding blocks 10 fixedly connected on the cylindrical block 11, a plurality of second extruding blocks 9 are slidably arranged on the cylindrical block 11, each second extruding block 9 is connected with the cylindrical block 11 through a first spring 13, a pressing block 3 is rotatably connected on the cylindrical block 11, a mounting plate 18 is slidably connected on the cylindrical block 11, a plurality of third extruding blocks 19 are fixedly connected on the mounting plate 18, a plurality of extruding grooves are respectively arranged on each second extruding block 9, the third extruding blocks 19 are slidably connected with the extruding grooves, a clamping mechanism is arranged on the first mounting block 23, a ring-shaped block 22 slidably arranged on the first mounting block 23 of the clamping mechanism, two first clamping blocks 25 are slidably arranged on the second mounting block 26, each clamping mechanism is provided with a clamping groove 25 corresponding to each first clamping groove 25, acting force is exerted on the pressing block 3, the pressing block 3 moves to drive the mounting plate 18 to move, so that the mounting plate 18 slides relative to the cylindrical block 11 while rotating, the mounting plate 18 moves to drive the third extrusion blocks 19 to move, so that the third pressing blocks 19 contact and press the corresponding pressing grooves on the second pressing blocks 9, the second pressing blocks 9 and the cylindrical blocks 11 slide relatively, and the first spring 13 deforms until the second pressing blocks 9 no longer contact the rotating plate 7.
The hitting mechanism comprises a center shaft 8 which is rotatably arranged on a shell 1, the center shaft 8 is connected with the shell 1 through two torsion springs 12, a rotating plate 7 is fixedly connected onto the center shaft 8, a hitting block 6 is fixedly connected onto the rotating plate 7, a sounding sheet 5 is fixedly connected onto the shell 1, the rotating plate 7 rotates to drive the hitting block 6 and the center shaft 8 to rotate synchronously, the torsion springs 12 deform until the hitting block 6 hits the sounding sheet 5, the hitting sound is amplified by the sounding sheet 5 and then transmitted out, under the elastic force action of the torsion springs 12, the rotating plate 7 resets, a servo motor 16 is fixedly connected onto the shell 1, an output shaft of the servo motor 16 is fixedly connected with a first mounting block 23, the servo motor 16 is started, under the driving of the servo motor 16, the output shaft of the servo motor 16 rotates to drive the first mounting block 23 to rotate synchronously, two operation holes 15 are formed in the shell 1, and the two operation holes 15 are symmetrically arranged. The setting of handle hole 15 makes things convenient for the staff to dismantle the installation to columnar block 11, thereby improve the practicality of this device, fixedly connected with third installation piece 21 on the annular block 22, sliding connection has gag lever post 20 on the third installation piece 21, the spacing groove has been seted up on the second installation piece 26, gag lever post 20 and spacing groove joint, exert the effort on gag lever post 20, make gag lever post 20 and third installation piece 21 take place relative slip, until gag lever post 20 and spacing groove joint, fix annular block 22.
The first mounting block 23 is provided with two sliding grooves, the annular block 22 is fixedly connected with two sliding blocks 24, each sliding block 24 is in sliding connection with the corresponding sliding groove, the sliding grooves and the sliding blocks 24 limit the moving track of the first mounting block 23, so that the first mounting block 23 can make stable motion in the horizontal direction, the pressing block 3 is provided with two second clamping blocks 27 in a sliding manner, each second clamping block 27 is connected with the pressing block 3 through a third spring, the cylindrical block 11 is provided with a second clamping groove, each second clamping block 27 is clamped with the corresponding second clamping groove, the second clamping block 27 is fixedly connected with a handle 2, each handle 2 is in sliding connection with the pressing block 3, acting force is applied to the two handles 2, so that the two handles 2 are close to each other, the handles 2 move to drive the second clamping blocks 27 to move synchronously, until two second fixture blocks 27 and the state that the second draw-in groove breaks away from the joint, be provided with acoustic celotex board 14 on the casing 1, two third fixture blocks 17 of fixedly connected with on the acoustic celotex board 14, two third draw-in grooves have been seted up on the casing 1, every third fixture block 17 all with the third draw-in groove joint that corresponds, the opening has been seted up on the acoustic celotex board 14, press block 3 and opening sliding connection, acoustic celotex board 14's setting, the sound that can place first extrusion piece 10 and second extrusion piece 9 and rotor plate 7 contact spreads, influence the perception of student to the beat, thereby improve the practicality of this device, fixedly connected with supports base 4 on the casing 1, be provided with anti-skidding line on supporting base 4, support base 4's setting, casing 1's stability has been improved, anti-skidding line can increase the frictional force that supports base 4 and contact surface.
In the invention, when the device needs to be used, the servo motor 16 is started, under the drive of the servo motor 16, an output shaft of the servo motor 16 rotates to drive the first mounting block 23 to synchronously rotate, under the coordination of the second mounting block 26, the cylindrical block 11 and the first mounting block 23 synchronously rotate, the cylindrical block 11 rotates to drive the plurality of first extrusion blocks 10 and the plurality of second extrusion blocks 9 to simultaneously rotate, so that the plurality of first extrusion blocks 10 and the plurality of second extrusion blocks 9 are contacted with and extrude the rotating plate 7 one by one, the rotating plate 7 rotates by taking the central shaft 8 as a circle center, the rotating plate 7 rotates to drive the striking block 6 and the central shaft 8 to synchronously rotate, the torsion spring 12 deforms until the striking block 6 strikes the sounding sheet 5, the striking sound is amplified by the sounding sheet 5, and then the rotating plate 7 resets under the elastic force of the torsion spring 12.
When different beats need to be switched, acting force is applied to the pressing block 3, the pressing block 3 moves to drive the mounting plate 18 to move, the mounting plate 18 rotates while sliding relatively to the cylindrical block 11, the mounting plate 18 moves to drive the third extrusion blocks 19 to move, the third extrusion blocks 19 contact and extrude the extrusion grooves on the corresponding second extrusion blocks 9, the second extrusion blocks 9 and the cylindrical block 11 slide relatively, the first spring 13 deforms, the second extrusion blocks 9 do not contact the rotating plate 7, two second clamping blocks 27 on the pressing block 3 are far away from each other under the elastic force action of the third spring until the second clamping grooves are clamped with the cylindrical block 11, the pressing block 3 is fixed, only the first extrusion blocks 10 contact and extrude the rotating plate 7, and the beating speed is reduced.
When the first extruding blocks 10 and the second extruding blocks 9 on the cylindrical block 11 are seriously worn and need to be replaced, acting force is exerted on the limiting rod 20, so that the limiting rod 20 and the third installing block 21 relatively slide until the limiting rod 20 and the limiting groove are separated from the clamping state, then acting force is exerted on the annular block 22, so that the annular block 22 and the two first clamping blocks 25 relatively slide until the annular block 22 does not extrude the first clamping blocks 25 any more, under the action of the elastic force of the second spring, the two first clamping blocks 25 simultaneously and relatively slide with the first installing block 23, the two first clamping blocks 25 are far away from each other until the two first clamping blocks 25 are separated from the clamping state with the first installing block 23, and then acting force is exerted on the second installing block 26, so that the second installing block 26 and the first installing block 23 relatively slide until the second installing block 26 and the first installing block 23 are completely separated from each other.
After a new cylindrical block 11 is installed, reverse acting force is applied to the annular block 22, the two first clamping blocks 25 are enabled to recover the state of being clamped with the first installation block 23, and then reverse acting force is applied to the limiting rod 20, the limiting rod 20 is enabled to recover the state of being clamped with the second installation block 26, the annular block 22 is fixed and can be used continuously, through the mutual matching of the first extrusion block 10 and the second extrusion block 9, the beat switching can be performed rapidly without stopping the metronome, so that students can intuitively perceive the real feelings under different beat rhythm movements, the teaching efficiency is improved, through the mutual matching of the annular block 22 and the first clamping blocks 25, when the plurality of first extrusion blocks 10 and the second extrusion blocks 9 on the cylindrical block 11 need to be replaced due to serious abrasion, the cylindrical block 11 can be rapidly disassembled and replaced, the operation is very simple, time and labor are saved, and the working efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The metronome for music teaching comprises a shell (1), and is characterized in that a first mounting block (23) is rotatably arranged on the shell (1), a second mounting block (26) is slidably connected onto the first mounting block (23), a cylindrical block (11) is fixedly connected onto the second mounting block (26), and a striking mechanism is arranged on the shell (1);
the device is characterized in that an adjusting mechanism is arranged on the cylindrical block (11), the adjusting mechanism comprises a plurality of first extrusion blocks (10) fixedly connected to the cylindrical block (11), a plurality of second extrusion blocks (9) are arranged on the cylindrical block (11) in a sliding manner, each second extrusion block (9) is connected with the cylindrical block (11) through a first spring (13), a pressing block (3) is connected to the cylindrical block (11) in a rotating manner, an installation plate (18) is connected to the cylindrical block (11) in a sliding manner, a plurality of third extrusion blocks (19) are fixedly connected to the installation plate (18), a plurality of extrusion grooves are formed in each second extrusion block (9), and the third extrusion blocks (19) are connected with the extrusion grooves in a sliding manner;
be provided with fixture on first installation piece (23), fixture includes annular block (22) that sliding set up on first installation piece (23), sliding set up on second installation piece (26) is provided with two first fixture blocks (25), every first fixture block (25) all connect through second spring and second installation piece (26), two first draw-in grooves have been seted up on first installation piece (23), every first fixture block (25) all with the first draw-in groove joint that corresponds.
2. The metronome for music teaching according to claim 1, wherein the striking mechanism comprises a central shaft (8) rotatably disposed on the housing (1), the central shaft (8) is connected to the housing (1) through two torsion springs (12), a rotating plate (7) is fixedly connected to the central shaft (8), a striking block (6) is fixedly connected to the rotating plate (7), and a sounding sheet (5) is fixedly connected to the housing (1).
3. Metronome for music teaching according to claim 1, characterized in that a servo motor (16) is fixedly connected to the housing (1), and the output shaft of the servo motor (16) is fixedly connected to the first mounting block (23).
4. The metronome for music teaching according to claim 1, wherein the housing (1) is provided with two operation holes (15), and the two operation holes (15) are symmetrically arranged.
5. The metronome for music teaching of claim 1, wherein the ring-shaped block (22) is fixedly connected with a third mounting block (21), the third mounting block (21) is connected with a limiting rod (20) in a sliding manner, the second mounting block (26) is provided with a limiting groove, and the limiting rod (20) is connected with the limiting groove in a clamping manner.
6. The metronome for music teaching according to claim 1, wherein the first mounting block (23) is provided with two sliding grooves, the annular block (22) is fixedly connected with two sliding blocks (24), and each sliding block (24) is slidably connected with a corresponding sliding groove.
7. The metronome for music teaching according to claim 1, wherein two second clamping blocks (27) are slidably disposed on the pressing block (3), each second clamping block (27) is connected to the pressing block (3) through a third spring, a second clamping groove is formed on the cylindrical block (11), each second clamping block (27) is clamped to the corresponding second clamping groove, a handle (2) is fixedly connected to the second clamping block (27), and each handle (2) is slidably connected to the pressing block (3).
8. The metronome for music teaching according to claim 1, wherein the housing (1) is provided with a sound insulation board (14), the sound insulation board (14) is fixedly connected with two third clamping blocks (17), the housing (1) is provided with two third clamping grooves, each third clamping block (17) is clamped with a corresponding third clamping groove, the sound insulation board (14) is provided with an opening, and the pressing block (3) is slidably connected with the opening.
9. The metronome for music teaching according to claim 1, wherein a support base (4) is fixedly connected to the housing (1), and the support base (4) is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211032411.XA CN115185168A (en) | 2022-08-26 | 2022-08-26 | Metronome is used in music teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211032411.XA CN115185168A (en) | 2022-08-26 | 2022-08-26 | Metronome is used in music teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115185168A true CN115185168A (en) | 2022-10-14 |
Family
ID=83522417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211032411.XA Withdrawn CN115185168A (en) | 2022-08-26 | 2022-08-26 | Metronome is used in music teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115185168A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117373320A (en) * | 2023-12-07 | 2024-01-09 | 长春大学 | Full-automatic intelligent music teaching device |
-
2022
- 2022-08-26 CN CN202211032411.XA patent/CN115185168A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117373320A (en) * | 2023-12-07 | 2024-01-09 | 长春大学 | Full-automatic intelligent music teaching device |
| CN117373320B (en) * | 2023-12-07 | 2024-03-19 | 长春大学 | Full-automatic intelligent music teaching device |
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Application publication date: 20221014 |
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| WW01 | Invention patent application withdrawn after publication |