CN206849477U - A kind of piano for being convenient for changing white-black key - Google Patents
A kind of piano for being convenient for changing white-black key Download PDFInfo
- Publication number
- CN206849477U CN206849477U CN201720807673.7U CN201720807673U CN206849477U CN 206849477 U CN206849477 U CN 206849477U CN 201720807673 U CN201720807673 U CN 201720807673U CN 206849477 U CN206849477 U CN 206849477U
- Authority
- CN
- China
- Prior art keywords
- piano
- black key
- white
- firm banking
- key
- 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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- Stringed Musical Instruments (AREA)
Abstract
The utility model discloses a kind of piano for being convenient for changing white-black key,Including piano body and the black key being installed on piano body and white key,Black key includes firm banking and buckle lid with white key,Firm banking edge is provided with several banjos,The edge of buckle lid is provided with several and docks insertion tube with what banjo matched,Firm banking front end is provided with rotating cylinder,The utility model by the black key of piano body and white key by being divided into firm banking and buckle lid,Matched by banjo with docking insertion tube and realize docking for firm banking and buckle lid,Mutually block and realize the rotation connection of firm banking with the intrinsic rotating shaft of piano using the rotating cylinder of firm banking front end,The rotating shaft of piano body is entered by the strip breach of rotating cylinder,Rotating shaft is wrapped into the utility model global design using the elasticity of the buffering leather packing in rotating cylinder the replacing of buckle lid is easy to by buckle-type docking,Also it is relatively easy to realize the dismounting and change of firm banking using the rotating cylinder with strip breach.
Description
Technical field
Musical instrument instrument field is the utility model is related to, specially a kind of piano for being convenient for changing white-black key.
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, it is beneficial to invent for 1709 by the close Europe Christopher of Italian bar Toro
, piano range scope almost enumerates the whole musical sounds in Musical System from A2 (27.5Hz) to c5 (4186Hz), be except
The most wide musical instrument of range beyond pipe organ.Piano is commonly used to the performance such as solo, ensemble, accompaniment, and composition and rehearsal music are very
Convenient, player is by by the key on lower keyboard, affecting the gavel that carpet is enclose inside piano, then tapping steel wire string hair
Go out sound.Piano needs the nursing of timing, to ensure that its tone color is constant.
Seven basic sound level titles comprising 52 white key circulating repetitions are used on piano, therefore, in the series of sound just
Many sounds of the same name are generated, piano white-black key is all to use integral structure on the market at present, and white-black key and piano sheet
Rotating shaft on body is rotatablely connected when being all and passing through perforation, if occur on white-black key cut or damage need change when, dismounting
It is cumbersome to change difficulty, therefore it is very necessary to design a kind of piano for being convenient for changing white-black key for problem above.
Utility model content
For problem present in background technology, the utility model provides a kind of piano for being convenient for changing white-black key.
To achieve the above object, the utility model provides following technical scheme：A kind of piano for being convenient for changing white-black key, bag
The black key and white key for including piano body and being installed on piano body, the black key include firm banking and buckle with white key
Lid, the firm banking edge are provided with several banjos, the edge of the buckle lid be provided with several with to patching
The docking insertion tube that head matches, the firm banking front end are provided with rotating cylinder, and the cylinder sidewall is provided with strip breach.
The utility model passes through banjo by the way that the black key of piano body and white key are divided into firm banking and buckle lid
Match with docking insertion tube and realize docking for firm banking and buckle lid, using firm banking front end rotating cylinder with piano body
Rotating shaft mutually block and realize the rotation connection of firm banking, the rotating shaft of piano body by the strip breach of rotating cylinder enter card and.
As a kind of preferable technical scheme of the utility model, the buckle of the black key and white key, which covers, is provided with finger catching groove.
As a kind of preferable technical scheme of the utility model, the rotating cylinder is internally provided with buffering leather packing.
As a kind of preferable technical scheme of the utility model, the banjo is cylindrical or polygon prism shape.
As a kind of preferable technical scheme of the utility model, filling is filled with the buckle lid of the black key and white key
Thing.
As a kind of preferable technical scheme of the utility model, the filler is made of sponge or foamed material.
Compared with prior art, the beneficial effects of the utility model are：The utility model global design passes through buckle-type pair
The replacing for being easy to buckle lid is connect, is also relatively easy to realize the dismounting and change of firm banking using the rotating cylinder with strip breach, it is whole
It is convenient that body design is changed, simple to operate, can greatly improve and change being dismantled to piano body for efficiency and minimum degree, just
In popularization.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model black key firm banking structural representation；
Fig. 3 is the utility model black key buckle lid structural representation；
Fig. 4 is the utility model white key firm banking structural representation；
Fig. 5 is the utility model white key buckle lid structural representation；
In figure：1- piano bodies；2- black keys；3- white keys；4- firm bankings；5- buckle lids；6- docks insertion tube；7- is to patching
Head；8- rotating cylinders；9- strip breach；10- refers to catching groove；11- buffers leather packing；12- fillers.
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.
Embodiment：
Fig. 1 to Fig. 5 is referred to, the utility model provides a kind of technical scheme：A kind of piano for being convenient for changing white-black key, bag
The black key 2 and white key 3 for including piano body 1 and being installed on piano body 1, the black key 2 include firm banking 4 with white key 3
With buckle lid 5, the edge of firm banking 4 is provided with several banjos 6, and the edge of the buckle lid 5 is provided with some
Individual to dock insertion tube 7 with what banjo 6 matched, the front end of firm banking 4 is provided with rotating cylinder 8, and the side wall of rotating cylinder 8 is provided with
Strip breach 9.
The utility model is by the way that the black key 2 of piano body 1 and white key 3 are divided for firm banking 4 and buckle lid 5, by right
Plug 6, which matches with docking insertion tube 7, realizes docking for firm banking 4 and buckle lid 5, utilizes the rotating cylinder 8 of the front end of firm banking 4
Mutually block and realize the rotation connection of firm banking 4 with the rotating shaft in piano body 1, the bar that the rotating shaft of piano body 1 passes through rotating cylinder 8
Shape breach 9 enter card and.
Specifically, the black key 2 refers to catching groove 10 with being provided with the buckle lid 5 of white key 3, it is easy to button to open buckle lid 5.
Specifically, the rotating cylinder 8 is internally provided with buffering leather packing 11, using buffering the contraction elasticity of leather packing 11 by piano sheet
The rotating shaft of body 1 is wrapped.
Specifically, the banjo 7 is cylindrical or polygon prism shape.
Specifically, the black key 2 plays a part of Quakeproof silencing with being filled with filler 12 in the buckle lid 5 of white key 3.
Specifically, the filler 12 is made of sponge or foamed material, loose more empty, sound-reducing shockproof effect is good.
Based on above-mentioned, the utility model has the advantage that：The utility model global design is docked just by buckle-type
In the replacing of buckle lid, also it is relatively easy to realize the dismounting and change of firm banking using the rotating cylinder with strip breach, integrally sets
It is convenient that meter is changed, simple to operate, can greatly improve and change being dismantled to piano body for efficiency and minimum degree, be easy to push away
Extensively.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of piano for being convenient for changing white-black key, including piano body (1) and the black key (2) that is installed on piano body (1)
With white key (3), it is characterised in that：The black key (2) includes firm banking (4) and buckle lid (5) with white key (3), described solid
Determine base (4) edge and be provided with several banjos (7), the edge of the buckle lid (5) be provided with several with to patching
The docking insertion tube (6) that head (7) matches, firm banking (4) front end are provided with rotating cylinder (8), and rotating cylinder (8) side wall is provided with
Strip breach (9).
A kind of 2. piano for being convenient for changing white-black key according to claim 1, it is characterised in that：The black key (2) with it is white
It is provided with the buckle lid (5) of key (3) and refers to catching groove (10).
A kind of 3. piano for being convenient for changing white-black key according to claim 1, it is characterised in that：The rotating cylinder (8) is internal
It is provided with buffering leather packing (11).
A kind of 4. piano for being convenient for changing white-black key according to claim 1, it is characterised in that：The banjo (7)
Cylindrical or polygon prism shape.
A kind of 5. piano for being convenient for changing white-black key according to claim 1, it is characterised in that：The black key (2) with it is white
Filler (12) is filled with the buckle lid (5) of key (3).
A kind of 6. piano for being convenient for changing white-black key according to claim 5, it is characterised in that：The filler (12) is adopted
It is made of sponge or foamed material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720807673.7U CN206849477U (en) | 2017-07-05 | 2017-07-05 | A kind of piano for being convenient for changing white-black key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720807673.7U CN206849477U (en) | 2017-07-05 | 2017-07-05 | A kind of piano for being convenient for changing white-black key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849477U true CN206849477U (en) | 2018-01-05 |
Family
ID=60803676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720807673.7U Expired - Fee Related CN206849477U (en) | 2017-07-05 | 2017-07-05 | A kind of piano for being convenient for changing white-black key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206849477U (en) |
-
2017
- 2017-07-05 CN CN201720807673.7U patent/CN206849477U/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: 20180105 Termination date: 20180705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |