CN107507490A - A kind of electronic music teaching aid - Google Patents
A kind of electronic music teaching aid Download PDFInfo
- Publication number
- CN107507490A CN107507490A CN201710953542.4A CN201710953542A CN107507490A CN 107507490 A CN107507490 A CN 107507490A CN 201710953542 A CN201710953542 A CN 201710953542A CN 107507490 A CN107507490 A CN 107507490A
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- CN
- China
- Prior art keywords
- fixedly connected
- teaching aid
- electronic music
- music teaching
- spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of electronic music teaching aid, including base, the upper end of the base is fixedly connected with telescopic, the inner side slip cap of the telescopic is connected to expansion link, the expansion link is internally threaded groove, the telescopic is internally threaded hole, the inside thread of the screwed hole is connected with screw knob, the inner side of the other end threaded connection thread groove of the screw knob, the upper end of the expansion link is fixedly connected with positioning seat, the inside of the positioning seat is provided with rotation slot, the inner side movable sleeve of the rotation slot is connected to disk, the upper end of the disk is fixedly connected with universal driving shaft, the upper end of the universal driving shaft is fixedly connected with rotating disk.The electronic music teaching aid, situation about can be distributed according to student seat carries out the regulation of overall structure height, and can arrange lecture contents in advance on four magnetic white boards, when it is upper after class, the conversion between four magnetic white boards can be carried out as needed, improve efficiency of giving lessons.
Description
Technical field
The present invention relates to music teaching technical field, specially a kind of electronic music teaching aid.
Background technology
The referred to as electric sound of electronic music or electronics pleasure.In the broadest sense, as long as the music created using electronic equipment all may be used
Belong to it.It is any with electronic synthesizer, effect device, computer music software and drum machine etc. electric sound caused by virtual musical instrument, all
Electronic music can be reasonably described as..
But, it is necessary to which the operation to itself and all kinds of virtual softwares of music carries out course before electronic music is learnt
Teaching, teacher will be explained in a manner of the giving lessons of plate face, but existing electronic music teaching aid structure is simple, Jiao Shiwu
Method carries out prediction arrangement giving lessons so that the efficiency when giving lessons substantially reduces, while music learning teacher's area is big, student's
Seat distribution is sparse, and existing teaching aid can not reasonably be adjusted according to the distribution at student seat, band when listening to the teacher to student
Carry out unnecessary trouble.
The content of the invention
It is an object of the invention to provide a kind of electronic music teaching aid, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of electronic music teaching aid, including base, it is described
The upper end of base is fixedly connected with telescopic, and the inner side slip cap of the telescopic is connected to expansion link, the inside of the expansion link
Provided with thread groove, the telescopic is internally threaded hole, and the inside thread of the screwed hole is connected with screw knob, described
The inner side of the other end threaded connection thread groove of screw knob, the upper end of the expansion link is fixedly connected with positioning seat, described fixed
The inside of position seat is provided with rotation slot, and the inner side movable sleeve of the rotation slot is connected to disk, and the upper end of the disk is fixedly connected with
Universal driving shaft, the upper end of the universal driving shaft are fixedly connected with rotating disk, and the inner top side of the rotation slot is fixedly connected with the 3rd spring,
The other end of 3rd spring is fixedly connected with dummy block, and the upper surface of disk is close in the lower end of the dummy block, described fixed
Inside one end of position seat is provided with groove, and the inside lower end of the groove is fixedly connected with second spring, the second spring it is upper
End is fixedly connected with bayonet lock, and the inside of the rotating disk is provided with circular hole, the surface of bayonet lock is slidably socketed on the inside of the circular hole, described
The upper end of rotating disk is fixedly connected with support column, and cross bar is fixedly connected with the outside of the support column, and the other end of the cross bar is consolidated
Surely bottom plate is connected with, the inside of the bottom plate is provided with bar hole, and the inner side both ends of the bar hole have been fixedly connected with chute, institute
State and roller is slidably connected on the inside of chute, the inner upper end of the bottom plate is provided with anticreep groove, the inner side activity of the anticreep groove
Anti- flake is socketed with, the lower end of the anti-disk stripping is fixedly connected with threaded rod, and the interior lower end of the bottom plate is provided with axis hole, described
The surface of the inner side pivot bush unit threaded rod of axis hole, the lower end of the threaded rod are fixedly connected with knob, the table of the threaded rod
Face is threaded with thread bush, and the both sides of the thread bush are fixedly connected by axis connection roller on the outside of the thread bush
There is a locating rod, the other end of the locating rod is fixedly connected with ball, and the positive axis connection of the bottom plate is magnetic blank, described
The bosom position of rotation slot is provided with deep-slotted chip breaker, the surface of the inner side parcel ball of the deep-slotted chip breaker.
Preferably, the inside lower end of the telescopic is fixedly connected with the first spring, and the upper end of the first spring is fixedly connected
There is protective pad.
Preferably, the inside lower end of the telescopic is fixedly connected with the first spring, and the upper end of the first spring is fixedly connected
There is protective pad.
Preferably, the protective pad and dummy block are made by elastomeric material.
Preferably, the quantity of the circular hole and the quantity of bottom plate are divided into as four, and the table of the position of circular hole and bottom plate
Face centre position is corresponding.
Preferably, the height of the thread bush and the external diameter of roller are equal.
Preferably, the initial drift angle of the magnetic white board and bottom plate is 30 degree.
Preferably, the inner surface of the surface of the ball and deep-slotted chip breaker is coated with the protective layer that resin material is made.
Preferably, both sides are equipped with locating slot inside the upper end of the magnetic white board, are fixedly connected with the inside of locating slot
4th spring, the other end of the 4th spring are fixedly connected with resetting block, and the other end of resetting block is fixedly connected with lath, lath
It is close to the surface of magnetic white board in inner side.
Preferably, the positive lower end of the magnetic white board is fixedly connected with silica gel strip, the length and magnetic white board of silica gel strip
Width it is equal.
Compared with prior art, the beneficial effects of the invention are as follows：The electronic music teaching aid, it can be distributed according to student seat
Situation carry out the regulation of overall structure height, and lecture contents can be arranged in advance on four magnetic white boards, when upper
After class, the conversion between four magnetic white boards can be carried out as needed, improve the efficiency of giving lessons attended class, while also being capable of basis
Student seat in classroom carries out the regulation of angle to magnetic white board, facilitates the use of teacher.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the expansion link and telescopic attachment structure schematic diagram of the present invention；
Fig. 3 is the positioning seat internal structure schematic diagram of the present invention；
Fig. 4 is the circular hole distribution schematic diagram of the present invention；
Fig. 5 is the cross bar distribution schematic diagram of the present invention；
Fig. 6 is the baseplate internal structure schematic diagram of the present invention；
Fig. 7 is the magnetic white board and thread bush connection diagram of the present invention.
In figure：1 base, 11 telescopics, 12 expansion links, 13 screw knobs, 14 screwed holes, 15 thread grooves, 16 first springs,
17 protective pads, 2 positioning seats, 21 gangbar, 22 rotating disks, 23 bayonet locks, 24 support columns, 25 circular holes, 26 grooves, 27 second springs, 28
Rotation slot, 29 disks, 210 dummy blocks, 211 the 3rd springs, 3 cross bars, 31 bottom plates, 32 knobs, 33 locating rods, 34 bar holes, 35
Chute, 36 rollers, 37 thread bush, 38 threaded rods, 39 axis holes, 310 anticreep grooves, 311 anti-flakes, 312 balls, 4 magnetic white boards, 41
Silica gel strip, 42 laths, 43 locating slots, 44 the 4th springs, 45 resetting blocks, 46 deep-slotted chip breakers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, the description present invention is for only for ease of, rather than the device or element of instruction or hint meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Fig. 1-7 are referred to, the present invention provides a kind of technical scheme：A kind of electronic music teaching aid, including base 1, base 1
Upper end is fixedly connected with telescopic 11, and the inner side slip cap of telescopic 11 is connected to expansion link 12, and the inside of expansion link 12 is provided with spiral shell
Groove 15, telescopic 11 are internally threaded hole 14, and the inside thread of screwed hole 14 is connected with screw knob 13, screw knob
The inner side of 13 other end threaded connection thread groove 15, the inside lower end of telescopic 11 are fixedly connected with the first spring 16, and first
The upper end of spring 16 is fixedly connected with protective pad 17, can play a protecting effect, the upper end of expansion link 12 is consolidated in lifting
Surely positioning seat 2 is connected with, the inside of positioning seat 2 is provided with rotation slot 28, and the inner side movable sleeve of rotation slot 28 is connected to disk 29, disk
29 upper end is fixedly connected with universal driving shaft 21, and the upper end of universal driving shaft 21 is fixedly connected with rotating disk 22, the inner top side of rotation slot 28
The 3rd spring 211 is fixedly connected with, the other end of the 3rd spring 211 is fixedly connected with dummy block 210, protective pad 17 and dummy block
210 are made by elastomeric material, have enough suppleness, and the upper surface of disk 29, positioning seat are close in the lower end of dummy block 210
2 inside one end is provided with groove 26, and the inside lower end of groove 26 is fixedly connected with second spring 27, and the upper end of second spring 27 is consolidated
Surely bayonet lock 23 is connected with, the inside of rotating disk 22 is provided with circular hole 25, and the quantity of circular hole 25 and the quantity of bottom plate 31 are divided into as four,
And the position of circular hole 25 is corresponding with the surface centre position of bottom plate 31, ensures the correspondence of position so that turned position is positioned
More accurate afterwards, the inner side of circular hole 25 is slidably socketed the surface of bayonet lock 23, and the upper end of rotating disk 22 is fixedly connected with support column 24, branch
The outside of dagger 24 is fixedly connected with cross bar 3, and the other end of cross bar 3 is fixedly connected with bottom plate 31, and the inside of bottom plate 31 is provided with bar
Shape hole 34, the inner side both ends of bar hole 34 have been fixedly connected with chute 35, and the inner side of chute 35 slidably connects roller 36, bottom plate
31 inner upper end is provided with anticreep groove 310, and the inner side movable sleeve of anticreep groove 310 is connected to anticreep piece 311, the lower end of anti-disk stripping 311
Threaded rod 38 is fixedly connected with, the interior lower end of bottom plate 31 is provided with axis hole 39, the inner side pivot bush unit threaded rod 38 of axis hole 39
Surface, the lower end of threaded rod 38 are fixedly connected with knob 32, and the thread surface of threaded rod 38 is connected with thread bush 37, thread bush 37
Height it is equal with the external diameter of roller 36, ensure the stability of structure, the both sides of thread bush 37 pass through axis connection roller 36, spiral shell
The outside of line set 37 is fixedly connected with locating rod 33, and the other end of locating rod 33 is fixedly connected with ball 312, the front of bottom plate 31
Axis connection is magnetic blank 4, and the initial drift angle of magnetic white board 4 and bottom plate 31 is 30 degree, enable to student be capable of more in terms of
Listen to the teacher, the bosom position of rotation slot 4 is provided with deep-slotted chip breaker 46, the surface of the inner side parcel ball 312 of deep-slotted chip breaker 46, ball
312 surface and the inner surface of deep-slotted chip breaker 46 are coated with the protective layer that resin material is made, and prevent from rubbing and leading for a long time
Surface is caused situation about being lost occur, both sides are equipped with locating slot 43 inside the upper end of magnetic white board 4, and the inner side of locating slot 43 is fixed
The 4th spring 44 is connected with, the other end of the 4th spring 44 is fixedly connected with resetting block 45, and the other end of resetting block 45, which is fixed, to be connected
Lath 42 is connected to, the surface of magnetic white board 4 is close in the inner side of lath 42, can be used in clamping staff and drawing, magnetic white board 4
Positive lower end be fixedly connected with silica gel strip 41, the length of silica gel strip 41 is equal with the width of magnetic white board 4, prevent staff and
Drawing falls.
The present invention is in the specific implementation：When needing to carry out integrally-built height regulation, using expansion link 12 flexible
The interior Slideslip of set 11 so that can highly adjust, then screwed hole 14 and thread groove 15 are threadedly coupled by screw knob 13, make
The regulation of height can be fixed, the first spring 16 coordinates protective pad 17 to ensure the stability of lifting, when needing to carry out
During the conversion of four pieces of magnetic white boards 4, rotating disk 22 is rotated so that rotating disk 22 can drive disk 29 in rotating bar by gangbar 21
The inner side of groove 28 rotates, and ensures the stability rotated, and when position and the position correspondence of bayonet lock 23 of circular hole 25, bayonet lock 23 can lead to
The reset effect of second spring 27 is crossed, into circular hole 25 so that the rotation of angle can be fixed, when needing to magnetic white board
During the regulation of 4 progress angles, threaded rod 38 is rotated using knob 32, threaded rod 38, which rotates, causes the activity of thread bush 37, cooperation rolling
The slip in chute 35 of wheel 36 carries out spacing to thread bush 37 so that thread bush 37 can be prevented with the vertical shift of locating rod 33
Disk stripping 311 rotates in anticreep groove 310 and plays an anticreep effect, and the vertical shift of locating rod 33 can drive ball 312 in arc
The interior Slideslip of shape groove 46 so that locating rod 33 can jack up magnetic white board 4 upset for carrying out angle, white in magnetic when needing
When the front of plate 4 clamps staff or drawing, by the pull-up of lath 42 so that resetting block 45 can stretch the 4th spring 44, so
Staff or drawing are placed on the position corresponding to the inner side of lath 42 afterwards, unclamp lath 42, the 4th spring 44 resets so that lath
42 can be clamped to staff and drawing, and silica gel strip 41 can play the effect of fall arrest.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of electronic music teaching aid, including base (1), it is characterised in that：The upper end of the base (1) is fixedly connected with flexible
Cover (11), the inner side slip cap of the telescopic (11) is connected to expansion link (12), and expansion link (12) are internally threaded
Groove (15), the telescopic (11) are internally threaded hole (14), and the inside thread of the screwed hole (14) is connected with screw thread
Knob (13), the screw knob (13) the other end threaded connection thread groove (15) inner side, the expansion link (12) it is upper
End is fixedly connected with positioning seat (2), and the inside of the positioning seat (2) is provided with rotation slot (28), the inner side of the rotation slot (28)
Movable sleeve is connected to disk (29), and the upper end of the disk (29) is fixedly connected with universal driving shaft (21), the universal driving shaft (21) it is upper
End is fixedly connected with rotating disk (22), and the inner top side of the rotation slot (28) is fixedly connected with the 3rd spring (211), and the described 3rd
The other end of spring (211) is fixedly connected with dummy block (210), and the upper of disk (29) is close in the lower end of the dummy block (210)
Surface, inside one end of the positioning seat (2) are provided with groove (26), and the inside lower end of the groove (26) is fixedly connected with second
Spring (27), the upper end of the second spring (27) are fixedly connected with bayonet lock (23), and the inside of the rotating disk (22) is provided with circular hole
(25) surface of bayonet lock (23), is slidably socketed on the inside of the circular hole (25), the upper end of the rotating disk (22) is fixedly connected with branch
Dagger (24), cross bar (3) is fixedly connected with the outside of the support column (24), the other end of the cross bar (3) is fixedly connected with
Bottom plate (31), the inside of the bottom plate (31) are provided with bar hole (34), and the inner side both ends of the bar hole (34) are fixedly connected with
There is chute (35), roller (36) is slidably connected on the inside of the chute (35), the inner upper end of the bottom plate (31), which is provided with, prevents
De- groove (310), the inner side movable sleeve of the anticreep groove (310) are connected to anticreep piece (311), and the lower end of the anti-disk stripping (311) is consolidated
Surely threaded rod (38) is connected with, the interior lower end of the bottom plate (31) is provided with axis hole (39), the inner side activity of the axis hole (39)
The surface of threaded rod (38) is socketed, the lower end of the threaded rod (38) is fixedly connected with knob (32), the threaded rod (38)
Thread surface is connected with thread bush (37), and the both sides of the thread bush (37) pass through axis connection roller (36), the thread bush
(37) locating rod (33) is fixedly connected with the outside of, the other end of the locating rod (33) is fixedly connected with ball (312), described
The positive axis connection of bottom plate (31) is magnetic blank (4), and the bosom position of the rotation slot (4) is provided with deep-slotted chip breaker (46),
The surface of the inner side parcel ball (312) of the deep-slotted chip breaker (46).
A kind of 2. electronic music teaching aid according to claim 1, it is characterised in that：The inside lower end of the telescopic (11)
The first spring (16) is fixedly connected with, the upper end of the first spring (16) is fixedly connected with protective pad (17).
A kind of 3. electronic music teaching aid according to claim 1 or 2, it is characterised in that：The protective pad (17) and extruding
Pad (210) is made by elastomeric material.
A kind of 4. electronic music teaching aid according to claim 1, it is characterised in that：The quantity and bottom plate of the circular hole (25)
(31) quantity is divided into as four, and the position of circular hole (25) is corresponding with the surface centre position of bottom plate (31).
A kind of 5. electronic music teaching aid according to claim 1, it is characterised in that：The height of the thread bush (37) and rolling
The external diameter for taking turns (36) is equal.
A kind of 6. electronic music teaching aid according to claim 1, it is characterised in that：The magnetic white board (4) and bottom plate
(31) initial drift angle is 30 degree.
A kind of 7. electronic music teaching aid according to claim 1, it is characterised in that：The surface of the ball (312) and arc
The inner surface of shape groove (46) is coated with the protective layer that resin material is made.
A kind of 8. electronic music teaching aid according to claim 1, it is characterised in that：In the upper end of the magnetic white board (4)
Portion both sides are equipped with locating slot (43), and the 4th spring (44) is fixedly connected with the inside of locating slot (43), the 4th spring (44)
The other end is fixedly connected with resetting block (45), and the other end of resetting block (45) is fixedly connected with lath (42), lath (42) it is interior
It is close to the surface of magnetic white board (4) in side.
A kind of 9. electronic music teaching aid according to claim 1, it is characterised in that：Under the front of the magnetic white board (4)
End is fixedly connected with silica gel strip (41), and the length of silica gel strip (41) is equal with the width of magnetic white board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710953542.4A CN107507490A (en) | 2017-10-13 | 2017-10-13 | A kind of electronic music teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710953542.4A CN107507490A (en) | 2017-10-13 | 2017-10-13 | A kind of electronic music teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107507490A true CN107507490A (en) | 2017-12-22 |
Family
ID=60701531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710953542.4A Pending CN107507490A (en) | 2017-10-13 | 2017-10-13 | A kind of electronic music teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107507490A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686192A (en) * | 2019-02-13 | 2019-04-26 | 焦作大学 | A kind of economical management teaching demonstration teaching aid |
| CN116930874A (en) * | 2023-07-25 | 2023-10-24 | 杭州亿展航空科技有限公司 | Unmanned aerial vehicle signal detection method and device |
-
2017
- 2017-10-13 CN CN201710953542.4A patent/CN107507490A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686192A (en) * | 2019-02-13 | 2019-04-26 | 焦作大学 | A kind of economical management teaching demonstration teaching aid |
| CN109686192B (en) * | 2019-02-13 | 2020-10-20 | 焦作大学 | Economic management teaching demonstration teaching aid |
| CN116930874A (en) * | 2023-07-25 | 2023-10-24 | 杭州亿展航空科技有限公司 | Unmanned aerial vehicle signal detection method and device |
| CN116930874B (en) * | 2023-07-25 | 2024-01-23 | 杭州亿展航空科技有限公司 | Unmanned aerial vehicle signal detection method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171222 |
|
| WD01 | Invention patent application deemed withdrawn after publication |