CN207250132U - A kind of supporting rack of piano teaching device - Google Patents
A kind of supporting rack of piano teaching device Download PDFInfo
- Publication number
- CN207250132U CN207250132U CN201721325476.8U CN201721325476U CN207250132U CN 207250132 U CN207250132 U CN 207250132U CN 201721325476 U CN201721325476 U CN 201721325476U CN 207250132 U CN207250132 U CN 207250132U
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- CN
- China
- Prior art keywords
- plate
- teaching device
- piano
- fixed
- piano teaching
- Prior art date
- 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.)
- Expired - Fee Related
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- 230000033228 biological regulation Effects 0.000 claims abstract description 14
- 230000003827 upregulation Effects 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims 3
- 238000004904 shortening Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- Manipulator (AREA)
Abstract
The utility model discloses a kind of supporting rack of piano teaching device,Including fixing axle,Upper and lower ends on rear side of two fixing axles are respectively and fixedly provided with fixed plate,Fixed plate is fixed on to the upper of the upper head plate of piano,On lower surface,The movement of control device when mounting knob is conveniently installed,Rubber sheet gasket in fixed plate prevents scratch piano surface,By in the back-resting support plate of piano teaching device,The bottom of piano teaching device is placed on,Pass through the elongation and shortening of telescopic rod,It can make height reduction or the rise of piano teaching device,It can meet the use demand of different height user,After piano teaching device fixed placement,Angle can be adjusted by regulation button,Press up-regulation button,Driving motor-driven rotatable shaft rotates clockwise,So that support plate is rotated up,Press down button,Driving motor-driven rotatable shaft rotates counterclockwise,So that support plate rotates down,Adjust suitable angle,Improve the comfort of user.
Description
Technical field
Piano teaching device technical field is the utility model is related to, specific field is a kind of support of piano teaching device
Frame.
Background technology
Due to the more professional level that needs of playing of piano, general ordinary people is difficult the performance for completing piano, and only
Other people can be listened to play.But there are many people to wish certain piano auxiliary device, can help oneself can be independent play
Piano, it is desirable to playing procedure can be enjoyed by the performance of oneself, even if playing for oneself is horizontal poor.Therefore, it is necessary to carry
For a kind of Piano Teaching auxiliary device, user is may help to, even if user is not professional enough, can also complete the bullet of piano
Play；However, there are problems that in putting for piano auxiliary device, player on the object outside piano is placed on while playing one time
See that auxiliary device is not very convenient, be placed directly on piano and easily slide.
Utility model content
The purpose of this utility model is to provide a kind of supporting rack of piano teaching device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of supporting rack of piano teaching device, bag
Fixing axle and fixed plate are included, the quantity of the fixing axle and fixed plate is two, passes through shaft between two fixing axles
Connection, two fixed plates are respectively fixedly connected with the upper and lower ends in two fixing axles, and the both ends of the shaft extend through
The fixing axle of left and right two is connected with driving motor, is fixed with support plate in the shaft between two fixing axle madial walls, institute
Support plate to be stated to be made of upper backup pad and lower supporting plate, the lower end of the upper backup pad is symmetrically connected with the fixing end of telescopic rod,
The telescopic end of the telescopic rod is fixed on the upper end of lower supporting plate, and the lower end of the lower supporting plate is equipped with bottom plate, the bottom plate
Baffle is fixedly arranged at the front end with, mounting knob, the installing handle are fixed with positioned at the upper surface centre position of the fixed plate of upside
The right side of hand is equipped with regulation button, and the regulation button includes up-regulation button and down button, and the down button is positioned at up-regulation
The front side of button.
Preferably, positioned at upside the fixed plate lower surface and on the upper surface of the fixed plate of downside
Equipped with rubber sheet gasket.
Preferably, on the upper and lower surface for the upper head plate that upper and lower two pieces of fixed plates are separately fixed at piano.
Preferably, the regulation button is electrically connected with driving motor.
Preferably, the front side surface of the support plate is equipped with non-slip mat.
Compared with prior art, the beneficial effects of the utility model are：A kind of supporting rack of piano teaching device, by fixation
Plate is fixed on the upper and lower surface of the upper head plate of piano, the movement of control device when mounting knob is conveniently installed, by Piano Teaching
In the back-resting support plate of device, the bottom of piano teaching device is placed on, and passes through the elongation and contracting of telescopic rod
It is short, height reduction or the rise of piano teaching device can be made, can meet the use demand of different height user, taught in piano
After learning device fixed placement, angle can be adjusted by regulation button, press up-regulation button, driving motor-driven rotatable shaft, which rotates, makes branch
Fagging is rotated up, and presses down button, driving motor-driven rotatable shaft, which rotates, rotates down support plate, improves making for user
Use comfort.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the pivot structure schematic diagram of the utility model.
In figure：Propped up under 1- fixing axles, 2- shafts, 3- fixed plates, 4- drivings motor, 5- support plates, 51- upper backup pads, 52-
Fagging, 6- telescopic rods, 7- bottom plates, 8- baffles, 9- mounting knobs, 10- regulation buttons, 101- up-regulation button, 102- down buttons,
11- rubber sheet gaskets.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of supporting rack of piano teaching device, including
Fixing axle 1 and fixed plate 3, the quantity of the fixing axle and fixed plate is two, passes through shaft 2 between two fixing axles
Connection, shaft are rotatablely connected with fixing axle, and two fixed plates are respectively fixedly connected with the upper and lower ends in two fixing axles, are led to
Cross fixed plate to be fixed on piano, the both ends of the shaft extend through two fixing axles in left and right and are connected with driving motor 4, driving
Motor-driven rotatable shaft rotates clockwise or counterclockwise, and makes shaft drive support plate to rotate, so that support plate angle is adjusted, two institutes
State and support plate 5 is fixed with the shaft between fixing axle madial wall, support piano teaching device, the support plate is by upper backup pad
51 and lower supporting plate 52 form, the lower end of the upper backup pad is symmetrically connected with the fixing end of telescopic rod 6, and the telescopic rod is stretched
Contracting end is fixed on the upper end of lower supporting plate, passes through the elongation and shortening of telescopic rod, it is possible to achieve the height drop of piano teaching device
Low or rise, the lower end of the lower supporting plate is equipped with bottom plate 7, supports the bottom of piano teaching device, the front end of the bottom plate is consolidated
Surely there is baffle 8, put only piano teaching device basal sliding, fixation is unstable, in the upper surface of the fixed plate of upside
Between position be fixed with mounting knob 9, the movement of control device during convenient installation, the right side of the mounting knob is pressed equipped with adjusting
Button 10, the regulation button include up-regulation button 101 and down button 102, and the down button is located at the front side of up-regulation button,
Up-regulation button is pressed, driving motor-driven rotatable shaft rotates clockwise, so that support plate is rotated up, presses down button, drives
Dynamic motor-driven rotatable shaft rotates counterclockwise, so that support plate rotates down,.
Specifically, positioned at upside the fixed plate lower surface and on the upper surface of the fixed plate of downside
Rubber sheet gasket 11 is equipped with, prevents scratch piano surface.
Specifically, on the upper and lower surface for the upper head plate that upper and lower two pieces of fixed plates are separately fixed at piano.
Specifically, the regulation button is electrically connected with driving motor, and the driving of driving motor is controlled by regulation button
Direction.
Specifically, the front side surface of the support plate is equipped with non-slip mat, makes the placement of piano teaching device more reliable,
Not easily shifted landing.
Operation principle：The utility model provides a kind of supporting rack of piano teaching device, and fixed plate is fixed on piano
On the upper and lower surface of upper head plate, the movement of control device when mounting knob is conveniently installed, the rubber sheet gasket in fixed plate prevents from scraping
Hinder piano surface, by the back-resting support plate of piano teaching device, the non-slip mat on the front side surface of support plate makes piano
The placement of instructional device is more reliable, and not easily shifted landing, the bottom of piano teaching device is placed on, and passes through telescopic rod
Elongation and shortening, can make height reduction or the rise of piano teaching device, can meet the use demand of different height user,
After piano teaching device fixed placement, angle can be adjusted by regulation button, regulation button is electrically connected with driving motor, presses
Button is raised, driving motor-driven rotatable shaft rotates clockwise, so that support plate is rotated up, presses down button, driving electricity
Machine drive shaft rotates counterclockwise, so that support plate rotates down, suitable angle is arrived in adjusting, and the use for improving user is relaxed
Adaptive.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of supporting rack of piano teaching device, including fixing axle (1) and fixed plate (3), it is characterised in that：The fixing axle
(1) and the quantity of fixed plate (3) is two, is connected between two fixing axles (1) by shaft (2), two described solid
Fixed board (3) is respectively fixedly connected with the upper and lower ends in two fixing axles (1), and the both ends of the shaft (2) extend through left and right two
A fixing axle (1), which is connected with, drives motor (4), and support is fixed with the shaft (2) between two fixing axle (1) madial walls
Plate (5), the support plate (5) are made of upper backup pad (51) and lower supporting plate (52), the lower end pair of the upper backup pad (51)
Claim the fixing end for being connected with telescopic rod (6), the telescopic end of the telescopic rod (6) is fixed on the upper end of lower supporting plate (52), described
The lower end of lower supporting plate (52) is equipped with bottom plate (7), and the bottom plate (7) is fixedly arranged at the front end with baffle (8), positioned at the described solid of upside
The upper surface centre position of fixed board (3) is fixed with mounting knob (9), and the right side of the mounting knob (9) is equipped with regulation button
(10), the regulation button (10) includes up-regulation button (101) and down button (102), and the down button (102) is positioned at upper
Adjust the front side of button (101).
A kind of 2. supporting rack of piano teaching device according to claim 1, it is characterised in that：Positioned at the described solid of upside
The lower surface of fixed board (3) and it is equipped with rubber sheet gasket (11) on the upper surface of the fixed plate (3) of downside.
A kind of 3. supporting rack of piano teaching device according to claim 1, it is characterised in that：Upper and lower two pieces of fixations
Plate (3) is separately fixed on the upper and lower surface of the upper head plate of piano.
A kind of 4. supporting rack of piano teaching device according to claim 1, it is characterised in that：The regulation button (10)
It is electrically connected with driving motor (4).
A kind of 5. supporting rack of piano teaching device according to claim 1, it is characterised in that：The support plate (5)
Front side surface is equipped with non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721325476.8U CN207250132U (en) | 2017-10-16 | 2017-10-16 | A kind of supporting rack of piano teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721325476.8U CN207250132U (en) | 2017-10-16 | 2017-10-16 | A kind of supporting rack of piano teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250132U true CN207250132U (en) | 2018-04-17 |
Family
ID=61890212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721325476.8U Expired - Fee Related CN207250132U (en) | 2017-10-16 | 2017-10-16 | A kind of supporting rack of piano teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250132U (en) |
-
2017
- 2017-10-16 CN CN201721325476.8U patent/CN207250132U/en not_active Expired - Fee Related
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Legal Events
| 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: 20180417 |