CN214279260U - Teacher uses hand-held type music metronome - Google Patents
Teacher uses hand-held type music metronome Download PDFInfo
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- CN214279260U CN214279260U CN202120524684.0U CN202120524684U CN214279260U CN 214279260 U CN214279260 U CN 214279260U CN 202120524684 U CN202120524684 U CN 202120524684U CN 214279260 U CN214279260 U CN 214279260U
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- palm
- holding rod
- bat
- metronome
- electric quantity
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- 239000000428 dust Substances 0.000 claims abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 12
- 230000001755 vocal effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of teaching aids, and discloses a hand-held music metronome for teachers, which comprises a metronome body, wherein a holding rod is installed at the bottom of the metronome body, a control button and an electric quantity display lamp are installed on the surface of the holding rod, a palm bat is installed at the top of the holding rod, the palm bat comprises a first palm bat and a second palm bat, a dust screen is installed on the surface of the palm bat, and a twisting block is installed at the bottom of the holding rod; the control module and the storage battery are installed inside the holding rod, and the sounder and the PCB control panel are installed inside the palm bat. This teacher uses hand-held type music metronome through holding pole surface mounting electric quantity display lamp, through the electric quantity display lamp even remind this internal electric quantity of teacher's metronome, charge or change the battery to it in advance, avoided metronome body electric quantity unable continuation teaching inadequately on the way of teaching, reached the efficient beneficial effect of teaching.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a teacher uses hand-held type music metronome.
Background
A metronome is a mechanical, electrical, or electronic device that can produce a steady beat at various speeds. The metronome of Mei Er Ju Er is pyramid-shaped in appearance, and the inside is clock structure, has gear and clockwork spring, drives a pendulum rod, and the pendulum rod sends sharp "drips" sound at the end of every swing, and the speed of these drips can reciprocate the pendulum according to the vernier scale of carving on the pendulum rod, adjusts, and its speed is 40 ~ 210 beats per minute.
At present, a teacher often cannot notice the residual electric quantity of the metronome in the use process of carrying the metronome in class, and meanwhile, students who have back rows with sound which is not loud enough can not hear the residual electric quantity sometimes in use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a teacher uses hand-held type music metronome possesses teaching efficiency height, and teaching effect advantage such as good has solved above-mentioned technical problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a handheld music metronome for teachers comprises a metronome body, wherein a holding rod is mounted at the bottom of the metronome body, a control button and an electric quantity display lamp are mounted on the surface of the holding rod, a palm bat is mounted at the top of the holding rod and comprises a first palm bat and a second palm bat, a dust screen is mounted on the surface of the palm bat, and a twisting block is mounted at the bottom of the holding rod;
the control module and the storage battery are installed inside the holding rod, and the sounder and the PCB control panel are installed inside the palm bat.
Preferably, the holding rod is located metronome body bottom, just the inside cavity of holding rod, control button installs the one end that is close to the palm on the holding rod surface and claps, the one end that the palm was clapped is kept away from on the holding rod surface to the electric quantity display lamp installation, turn round the piece and install in the holding rod bottom and with holding rod swing joint.
Through the technical scheme, through the installation holding rod, can make the teacher when in class, take the metronome body through holding the holding rod with holding, through the inside cavity of holding rod, can place required electronic component in holding rod inside, through installing control button at the holding rod, can be by the running state of control button control metronome body, through installation electric quantity display lamp, and electric quantity display lamp has a plurality of small bulbs, can judge how much of this internal surplus electric quantity of metronome through the small bulb that lights the difference, turn round piece and holding rod threaded connection through the installation, can fix by turning round the electronic component of placing in with the holding rod by the piece.
Preferably, first palm claps and second palm claps fixed connection and all is located the holding rod top, first palm claps and second palm claps the equal installation dust screen in surface.
Through above-mentioned technical scheme, clap through first palm and second palm and clap fixed connection, can avoid the in-process first palm of using claps and claps with the second palm and produce the gap and make the dust fall into the palm and clap in causing the damage to electronic component wherein, clap through clapping at first palm and second palm, can prevent effectively that the dust from falling into the palm and clap in can also make the transmission of inside sound maximize to external.
Preferably, the control module is installed at the top inside the holding rod, and the storage battery is installed at the bottom of the control module inside the holding rod.
Through above-mentioned technical scheme, control the inside partial electronic component that contains of metronome body inside holding rod through installation control module, supply power for this internal all electronic component that contain of metronome through the installation battery, make it can normally work.
Preferably, the quantity of sounder is a plurality of, just the sounder is installed respectively in first palm is clapped and the second palm is clapped, first palm is clapped the sounder quantity unanimous in clapping with the second palm, the PCB control panel is installed respectively in first palm is clapped and the second palm is clapped, and is located first palm and claps the one end in clapping with the second palm.
Through above-mentioned technical scheme, be a plurality of through the quantity of vocal ware, can make the sound that the metronome body was sent enlarge, make the student of back row in the classroom equally can hear the sound of metronome, control the inside partial electronic component who installs of metronome body through the installation PCB control panel.
Preferably, the storage battery is electrically connected with the control module, the control button and the electric quantity display lamp, and the sounder is electrically connected with the PCB control panel, the storage battery and the control button.
Through above-mentioned technical scheme, through battery and control module, control button and electric quantity display lamp electric connection, can be by the operating condition of control button control metronome body, show remaining electric quantity through the electric quantity display lamp, the content that shows through control module control electric quantity display lamp, through vocal ware and PCB control panel, battery and control button electric connection, through the sound that PCB control panel control vocal ware sent, whether switch on through control button control metronome body is inside.
Compared with the prior art, the utility model provides a teacher uses hand-held type music metronome possesses following beneficial effect:
1. this teacher uses hand-held type music metronome through holding pole surface mounting electric quantity display lamp, through the electric quantity display lamp even remind this internal electric quantity of teacher's metronome, charge or change the battery to it in advance, avoided metronome body electric quantity unable continuation teaching inadequately on the way of teaching, reached the efficient beneficial effect of teaching.
2. This teacher is with hand-held type music metronome, through clapping at first palm and a plurality of dust screens of second palm bat surface mounting, make the palm clap the sound that inside vocal ware sent and can emit through the dust screen, make sound can transmit every place to the classroom effectively, make the student of back row also can be abundant hear the sound that the metronome body sent, reached the high beneficial effect of teaching effect.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a schematic view of the back side of the structure of the present invention;
fig. 4 is a schematic view of the front section of the structure of the utility model.
Wherein: 1. a metronome body; 2. a holding rod; 3. a control button; 4. an electric quantity display lamp; 5. patting the palm; 6. a first palm swatter; 7. a second palm pat; 8. a dust screen; 9. twisting the block; 10. a control module; 11. a storage battery; 12. a sound generator; 13. PCB control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a hand-held music metronome for teachers comprises a metronome body 1, a holding rod 2 is mounted at the bottom of the metronome body 1, a control button 3 and an electric quantity display lamp 4 are mounted on the surface of the holding rod 2, a palm bat 5 is mounted at the top of the holding rod 2, the palm bat 5 comprises a first palm bat 6 and a second palm bat 7, a dust screen 8 is mounted on the surface of the palm bat 5, and a twisting block 9 is mounted at the bottom of the holding rod 2;
the control module 10 and the storage battery 11 are arranged inside the holding rod 2, and the sounder 12 and the PCB control panel 13 are arranged inside the palm bat 5.
Specifically, the holding rod 2 is located at the bottom of the metronome body 1, the holding rod 2 is hollow inside, the control button 3 is installed at one end of the holding rod 2 close to the palm bat 5, the power display lamp 4 is installed at one end of the holding rod 2 far away from the palm bat 5, the twisting block 9 is installed at the bottom of the holding rod 2 and movably connected with the holding rod 2, the metronome body 1 can be taken by a teacher holding the holding rod 2 in class by installing the holding rod 2, the required electronic components can be placed inside the holding rod 2 by the hollow inside of the holding rod 2, the operating state of the metronome body 1 can be controlled by the control button 3 by installing the control button 3 on the holding rod 2, the power display lamp 4 is installed by installing the power display lamp 4, the power display lamp 4 has a plurality of small bulbs, the amount of residual power in the metronome body 1 can be judged by lighting different small bulbs, the electronic components arranged in the holding rod 2 can be fixed by the twisting block 9 through the installation of the twisting block 9 and the threaded connection of the holding rod 2.
Specifically, first palm claps 6 and 7 fixed connection are clapped to the second palm and all is located the top of holding rod 2, first palm claps 6 and 7 equal installation dust screens 8 in surface are clapped to the second palm, the advantage is clapped 6 and 7 fixed connection are clapped to the second palm through first palm, can avoid in the in-process that uses first palm claps 6 and 7 production gaps are clapped to the second palm and make the dust fall into the palm and clap 5 in and cause the damage to electronic component wherein, clap 7 surface mounting dust screens 8 through clapping 6 and second palm at first palm, can also make the transmission of inside sound maximize to external world when can effectively preventing the dust from falling into the palm and clapping 5.
Specifically, control module 10 is installed at the inside top of holding rod 2, and battery 11 is installed in the inside control module 10 bottom of holding rod 2, and the advantage is that control the inside partial electronic component that contains of metronome body 1 through installation control module 10 inside holding rod 2, supplies power for all electronic components that contain in metronome body 1 through installation battery 11, makes it normally work.
Specifically, the number of the sounders 12 is multiple, the sounders 12 are respectively installed in the first palm bat 6 and the second palm bat 7, the number of the sounders 12 in the first palm bat 6 and the second palm bat 7 is the same, the PCB control board 13 is respectively installed in the first palm bat 6 and the second palm bat 7 and is located at one end of the first palm bat 6 and the second palm bat 7, and the metronome has the advantages that the sound emitted by the metronome body 1 can be enlarged through the multiple sounders 12, so that students in the back row in a classroom can hear the sound of the metronome, and the PCB control board 13 is installed to control part of electronic elements installed inside the metronome body 1.
Specifically, battery 11 and control module 10, 4 electric connection of control button 3 and electric quantity display lamp, vocal ware 12 and PCB control panel 13, battery 11 and 3 electric connection of control button, the advantage is through battery 11 and control module 10, 4 electric connection of control button 3 and electric quantity display lamp, can be by the operating condition of 3 control metronome bodies of control button 1, show remaining electric quantity through electric quantity display lamp 4, the content of 4 demonstration of control module 10 control electric quantity display lamp, through vocal ware 12 and PCB control panel 13, battery 11 and 3 electric connection of control button, the sound that sends through PCB control panel 13 control vocal ware 12, through whether switch on of 3 control button 1 inside of control metronome body.
When the metronome is used, a teacher holds the metronome body 1 by hand and presses the control button 3, then the storage battery 11 supplies power, and the PCB control panel 13 controls the sounder 12 to emit sound adjusted in advance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a teacher uses hand-held type music metronome, includes metronome body (1), its characterized in that: a holding rod (2) is installed at the bottom of the metronome body (1), a control button (3) and an electric quantity display lamp (4) are installed on the surface of the holding rod (2), a palm bat (5) is installed at the top of the holding rod (2), the palm bat (5) comprises a first palm bat (6) and a second palm bat (7), a dust screen (8) is installed on the surface of the palm bat (5), and a twisting block (9) is installed at the bottom of the holding rod (2);
the palm bat is characterized in that a control module (10) and a storage battery (11) are arranged inside the holding rod (2), and a sounder (12) and a PCB control panel (13) are arranged inside the palm bat (5).
2. A teacher-used hand-held music metronome according to claim 1, wherein: holding rod (2) are located metronome body (1) bottom, just holding rod (2) inside cavity, control button (3) are installed and are close to the one end that the palm clapped (5) on holding rod (2) surface, the one end that the palm clapped (5) was kept away from on holding rod (2) surface is installed in electric quantity display lamp (4), turn round piece (9) and install in holding rod (2) bottom and with holding rod (2) swing joint.
3. A teacher-used hand-held music metronome according to claim 1, wherein: first palm claps (6) and second palm claps (7) fixed connection and all is located holding rod (2) top, first palm claps (6) and second palm claps (7) surface and all installs dust screen (8).
4. A teacher-used hand-held music metronome according to claim 1, wherein: the control module (10) is arranged at the top inside the holding rod (2), and the storage battery (11) is arranged at the bottom of the control module (10) inside the holding rod (2).
5. A teacher-used hand-held music metronome according to claim 1, wherein: the quantity of sounder (12) is a plurality of, just sounder (12) are installed respectively in first palm bat (6) and second palm bat (7), first palm bat (6) and second palm bat sounder (12) quantity in (7) unanimous, install respectively in first palm bat (6) and second palm bat (7) PCB control panel (13), and be located first palm bat (6) and second palm bat (7) one end.
6. A teacher-used hand-held music metronome according to claim 1, wherein: the sound generator is characterized in that the storage battery (11) is electrically connected with the control module (10), the control button (3) and the electric quantity display lamp (4), and the sound generator (12) is electrically connected with the PCB control panel (13), the storage battery (11) and the control button (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120524684.0U CN214279260U (en) | 2021-03-12 | 2021-03-12 | Teacher uses hand-held type music metronome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120524684.0U CN214279260U (en) | 2021-03-12 | 2021-03-12 | Teacher uses hand-held type music metronome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214279260U true CN214279260U (en) | 2021-09-24 |
Family
ID=77793945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120524684.0U Expired - Fee Related CN214279260U (en) | 2021-03-12 | 2021-03-12 | Teacher uses hand-held type music metronome |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214279260U (en) |
-
2021
- 2021-03-12 CN CN202120524684.0U patent/CN214279260U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |