CN207097430U - A kind of piano companion trainer - Google Patents
A kind of piano companion trainer Download PDFInfo
- Publication number
- CN207097430U CN207097430U CN201720932521.XU CN201720932521U CN207097430U CN 207097430 U CN207097430 U CN 207097430U CN 201720932521 U CN201720932521 U CN 201720932521U CN 207097430 U CN207097430 U CN 207097430U
- Authority
- CN
- China
- Prior art keywords
- machine base
- sliding panel
- training mate
- interior sliding
- piano
- 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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Abstract
The utility model discloses a kind of piano companion trainer,Including training mate machine base,The bottom four corners of the training mate machine base are symmetrically hinged by the top of the first bearing pin and interior sliding panel,The outside of the interior sliding panel is provided with supporting plate,The inside of the supporting plate offers chute,The inside of the chute is slidably connected with interior sliding panel,The right side of the interior sliding panel is provided with the inserting groove corresponding with shank,Interior sliding panel is symmetrically provided with by the bottom four corners of training mate machine base,It is easy to interior sliding panel to fold by the installation of the first bearing pin,By interior sliding panel chute internal slide,That realizes training mate machine base freely adjusts height,By by interior sliding panel,Space is saved in the inside that supporting plate and universal wheel fold into neck,Pass through handle,Be easy to carry companion trainer,It is simple in construction,It is easy to operate,Adaptation population is wide,It is easy to carry,It is adapted to promote.
Description
Technical field
Piano companion trainer technical field is the utility model is related to, specially a kind of piano companion trainer.
Background technology
Piano is a kind of keyboard instrument in western classical music, there is the laudatory title of " king of musical instrument ".By 88 (52, keys
White key, 36 black keys) and metallic cord soundboard composition.The close Europe Christopher profit of Italian bar Toro was invented in 1709
Piano.Piano companion trainer：Finger utilizes accuracy in pitch identification technology, the accuracy in pitch that traditional Piano Teaching can only be listened by human ear can be passed through figure
As being shown on screen, the accuracy in pitch of correction pianist directly perceived, a piano equipment of rhythm problem.The major function of machine
Including：Play demonstration and training mate function；Rhythm accuracy in pitch error correction；Help parent to supervise child and practice qin function；Play playback and
Marking function；Improve child and practice qin interest and efficiency function；Electronic sound adjustable-speed automatic page-turning music book function etc..
It is too high to need to raise seat for the low pupil of height however, the height of traditional piano companion trainer can not be adjusted
Chair, the too low and easy physical and mental health for hunchback occur, being unfavorable for pupil, while piano companion trainer floor space is big, is not easy to take
Band, therefore, proposing a kind of piano companion trainer.
Utility model content
The purpose of this utility model is to provide a kind of piano companion trainer, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of piano companion trainer, including companion trainer bottom
Seat, the bottom four corners of the training mate machine base are symmetrically hinged by the top of the first bearing pin and interior sliding panel, the interior cunning
The outside of dynamic plate is provided with supporting plate, and the inside of the supporting plate offers chute, and the inside of the chute is slided with interior sliding panel
Connect, through hole is offered on the inside of the supporting plate, the inside of the through hole is provided with shank, and the inner of the shank is fixed
Hand lever is installed, the right side of the interior sliding panel is provided with the inserting groove corresponding with shank, the bottom of the training mate machine base
Offer the neck corresponding with supporting plate on portion's matrix, the inside of the training mate machine base is provided with bearing, the bearing it is interior
Portion is connected with rotating shaft transmission, and the bottom of the rotating shaft is fixedly connected through the bottom of training mate machine base with the top of lagging, institute
The top rear for stating training mate machine base is hinged by the bottom of the second bearing pin and upper lid, the rear end of the training mate machine base and handle
It is fixedly connected.
Preferably, the outside junction of the hand lever and shank is socketed with spring.
Preferably, the top of the upper lid is set for arc shape, and buckle, the training mate are provided with front side of the top of the upper lid
The front end stage casing of machine base is provided with the buckle slot corresponding with buckle.
Preferably, white key is installed, the top of the white key is provided with black key at the top of the training mate machine base.
Preferably, the interior forward end of the upper lid is provided with embedded display screen.
Preferably, the bottom of the supporting plate is installed with universal wheel.
Compared with prior art, the beneficial effects of the utility model are：The bottom that the utility model passes through training mate machine base
Corner is symmetrically provided with interior sliding panel, is easy to interior sliding panel to fold by the installation of the first bearing pin, by interior sliding panel in cunning
The internal slide of groove, that realizes training mate machine base freely adjusts height, is adjusted according to the custom of user, universal by installing
Wheel is easy to the start-stop of companion trainer, saves space by the inside that interior sliding panel, supporting plate and universal wheel are folded into neck, passes through
The installation of second bearing pin, it is easy to the upset of upper lid to fold, by handle, be easy to carry companion trainer, simple in construction, easy to operate,
Adaptation population is wide, is easy to carry, and is adapted to promote.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is the sectional view of the utility model training mate machine base.
In figure：1 training mate machine base, 2 first bearing pins, sliding panel, 4 inserting grooves, 5 through holes, 6 shanks, 7 springs, 8 hands in 3
Pull bar, 9 chutes, 10 supporting plates, 11 necks, 12 bearings, 13 rotating shafts, 14 laggings, 15 second bearing pins, lid, 17 buckles, 18 on 16
Buckle slot, 19 display screens, 20 white keys, 21 black keys, 22 universal wheels, 23 handles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：The piano companion trainer, including training mate machine base 1,
The bottom four corners of the training mate machine base 1 are symmetrically hinged by the top of the first bearing pin 2 and interior sliding panel 3, the interior cunning
The outside of dynamic plate 3 is provided with supporting plate 10, and the inside of the supporting plate 10 offers chute 9, inside and the interior slip of the chute 9
Plate 3 is slidably connected, and the inner side of the supporting plate 10 offers through hole 5, and the inside of the through hole 5 is provided with shank 6, the grafting
The inner of bar 6 is installed with hand lever 8, and the right side of the interior sliding panel 3 is provided with the inserting groove 4 corresponding with shank 6, institute
State and the neck 11 corresponding with supporting plate 10 is offered in the base substrate of training mate machine base 1, the inside of the training mate machine base 1
Provided with bearing 12, inside and the rotating shaft 13 of the bearing 12 are connected, and the bottom of the rotating shaft 13 passes through training mate machine base 1
Bottom is fixedly connected with the top of lagging 14, and the top rear of the training mate machine base 1 passes through the second bearing pin 15 and upper lid 16
Bottom be hinged, the rear end of the training mate machine base 1 is fixedly connected with handle 23.
Further：The outside junction of the hand lever 8 and shank 6 is socketed with spring 7.
Further：The top of the upper lid 16 is set for arc shape, and buckle 17 is provided with front side of the top of the upper lid 16,
The front end stage casing of the training mate machine base 1 is provided with the buckle slot 18 corresponding with buckle 17.
Further：The top of the training mate machine base 1 is provided with white key 20, and the top of the white key 20 is provided with black key
21。
Further：The interior forward end of the upper lid 16 is provided with embedded display screen 19.
Further：The bottom of the supporting plate 10 is installed with universal wheel 22.
Specifically, in use, be symmetrically provided with interior sliding panel 3 by the bottom four corners of training mate machine base 1, pass through first
The installation of bearing pin 2 is easy to interior sliding panel 3 to fold, and by interior sliding panel 3 in the internal slide of chute 9, realizes training mate machine base 1
Height is freely adjusted, is adjusted according to the custom of user, by the way that shank 6 to be inserted into the inside of inserting groove 4, is slided in raising
The stability of dynamic plate 3, by the installation of spring 7, realize that the pull of shank 6 resets, be easy to training mate by installing universal wheel 22
The start-stop of machine, space is saved by the inside that interior sliding panel 3, supporting plate 10 and universal wheel 22 are folded into neck 11, passes through rotation
Turn lagging 14 so that the outside of neck 11 is blocked in the corner of lagging 14, improves the steadiness of supporting plate 10, passes through the second pin
The installation of axle 15, it is easy to the upset of upper lid 16 to fold, by buckle 17 and buckle slot 18, so as to fixed cover 16, passes through handle
23, be easy to carry companion trainer.
While there has been shown and described that embodiment of the present 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 principle of the present 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 (6)
1. a kind of piano companion trainer, including training mate machine base (1), it is characterised in that：The bottom four corners of the training mate machine base (1)
Symmetrically it is hinged by the top of the first bearing pin (2) and interior sliding panel (3), the outside of the interior sliding panel (3) is provided with support
Plate (10), the inside of the supporting plate (10) offer chute (9), and the inside of the chute (9) is slided with interior sliding panel (3) to be connected
Connect, through hole (5) is offered on the inside of the supporting plate (10), the inside of the through hole (5) is provided with shank (6), the grafting
The inner of bar (6) is installed with hand lever (8), and the right side of the interior sliding panel (3) is provided with corresponding with shank (6) insert
Access slot (4), the neck (11) corresponding with supporting plate (10) is offered in the base substrate of the training mate machine base (1), it is described
The inside of training mate machine base (1) is provided with bearing (12), and inside and the rotating shaft (13) of the bearing (12) are connected, the rotating shaft
(13) bottom is fixedly connected through the bottom of training mate machine base (1) with the top of lagging (14), the training mate machine base (1)
Top rear by the second bearing pin (15) and it is upper lid (16) bottom be hinged, the rear end of the training mate machine base (1) and handle
(23) it is fixedly connected.
A kind of 2. piano companion trainer according to claim 1, it is characterised in that：The hand lever (8) and shank (6)
Outside junction is socketed with spring (7).
A kind of 3. piano companion trainer according to claim 1, it is characterised in that：The top of the upper lid (16) is arc shape
Set, be provided with buckle (17) on front side of the top of the upper lid (16), the front end stage casing of the training mate machine base (1) is provided with and buckle
(17) corresponding buckle slot (18).
A kind of 4. piano companion trainer according to claim 1, it is characterised in that：The top peace of the training mate machine base (1)
Equipped with white key (20), the top of the white key (20) is provided with black key (21).
A kind of 5. piano companion trainer according to claim 1, it is characterised in that：The interior forward end of the upper lid (16) is provided with
Embedded display screen (19).
A kind of 6. piano companion trainer according to claim 1, it is characterised in that：Peace is fixed in the bottom of the supporting plate (10)
Equipped with universal wheel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720932521.XU CN207097430U (en) | 2017-07-28 | 2017-07-28 | A kind of piano companion trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720932521.XU CN207097430U (en) | 2017-07-28 | 2017-07-28 | A kind of piano companion trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207097430U true CN207097430U (en) | 2018-03-13 |
Family
ID=61542926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720932521.XU Expired - Fee Related CN207097430U (en) | 2017-07-28 | 2017-07-28 | A kind of piano companion trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207097430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509419A (en) * | 2020-11-10 | 2021-03-16 | 毛迎新 | Intelligent music learning and training device |
-
2017
- 2017-07-28 CN CN201720932521.XU patent/CN207097430U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509419A (en) * | 2020-11-10 | 2021-03-16 | 毛迎新 | Intelligent music learning and training device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20180728 |