CN201348866Y - Piano struck string machine keyboard - Google Patents
Piano struck string machine keyboard Download PDFInfo
- Publication number
- CN201348866Y CN201348866Y CNU200820199030XU CN200820199030U CN201348866Y CN 201348866 Y CN201348866 Y CN 201348866Y CN U200820199030X U CNU200820199030X U CN U200820199030XU CN 200820199030 U CN200820199030 U CN 200820199030U CN 201348866 Y CN201348866 Y CN 201348866Y
- Authority
- CN
- China
- Prior art keywords
- piano
- deformation
- stile
- machine keyboard
- keyboard
- 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
Links
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
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- Stringed Musical Instruments (AREA)
Abstract
The utility model discloses a piano struck string machine keyboard, which comprises a front stem (1), wherein the front stem (1) is provided with a deformation-preventing groove (2). The width of the deformation-preventing groove (2) on the front stem (1) is less than or equal to 3 mm, and the quantity of the deformation-preventing groove (2) is 1 to 5. With the deformation-preventing grooves, the problems of the piano keyboard that the front stem is susceptible to the weather to have large deformation and to influence the playing effect of the piano are effectively solved.
Description
Technical field
The utility model relates to a kind of component of musical instrument, especially relates to a kind of to the improved piano striking machine keyboard in addition of stile before the keyboard.
Background technology
As everyone knows, piano is by impacting key with hand, key is produced move up and down, and moving up and down of key passes to hammered string instrument, beats by hammered string instrument that string sounds again.Fingerboard is the important component part of piano struck string apparatus, and it is made up of some keys and keyboard frame, and the middle stile and the preceding stile of key are provided with pin-and-hole, is provided with in the pin-and-hole to carry pin.Stile's manufacturing is a timber with material before the piano striking machine keyboard, general structure adopts monoblock type, making moist or deflection maximum when dry reaches more than 3 millimeters, thereby causing piano performance difficulty or sound inaccurate, not only influence is played but also is shortened the serviceable life of piano.Therefore, people thirst for addressing this problem, but this problem all is difficult to effectively be solved for a long time.
The utility model content
For overcoming the deficiencies in the prior art, the utility model provides a kind of can effectively the solution to alleviate the deflection of preceding stile when moist or dry and be subjected to the technical scheme that weather effect is big, influence problem such as piano playing effect.
For achieving the above object, the utility model is realized by following technical solution:
A kind of piano striking machine keyboard, stile 1 before comprising, described preceding stile 1 is provided with anti-deformation groove 2.Anti-deformation groove 2 width in the preceding stile 1 are no more than 3mm, and the quantity of described anti-deformation groove 2 is the 1-5 bar.
Compared with prior art, the beneficial effects of the utility model are: the preceding stile that efficiently solves fingerboard is subjected to weather effect to be out of shape greatly, to influence problems such as piano playing effect easily.
Description of drawings
For ease of understanding the utility model, the spy is illustrated in conjunction with the accompanying drawings.
Fig. 1 is the structural representation that preceding stile front is provided with the anti-deformation groove;
Fig. 2 is a preceding stile side view synoptic diagram.
Embodiment
For ease of understanding the utility model, spy's specific embodiment in conjunction with the accompanying drawings is illustrated, and still, present embodiment should not regarded as any restriction of the present utility model.
In conjunction with Fig. 1, the piano striking machine keyboard comprises preceding stile 1, and described preceding stile 1 is provided with anti-deformation groove 2.Anti-deformation groove 2 width in the preceding stile 1 are no more than 3mm, and the quantity of described anti-deformation groove 2 is the 1-5 bar.The dash area of preceding stile 1 side is the degree of depth of anti-deformation groove 2, and when being provided with anti-deformation groove 2 in the current stile 1, the deflection when moist or dry can be controlled within 1 millimeter.
Claims (2)
1, a kind of piano striking machine keyboard comprises preceding stile (1), it is characterized in that: stile (1) is provided with anti-deformation groove (2) before described.
2, piano striking machine keyboard according to claim 1 is characterized in that: anti-deformation groove (2) width before described in the stile (1) is no more than 3mm, and the quantity of described anti-deformation groove (2) is the 1-5 bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820199030XU CN201348866Y (en) | 2008-12-30 | 2008-12-30 | Piano struck string machine keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820199030XU CN201348866Y (en) | 2008-12-30 | 2008-12-30 | Piano struck string machine keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201348866Y true CN201348866Y (en) | 2009-11-18 |
Family
ID=41368334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820199030XU Expired - Fee Related CN201348866Y (en) | 2008-12-30 | 2008-12-30 | Piano struck string machine keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201348866Y (en) |
-
2008
- 2008-12-30 CN CNU200820199030XU patent/CN201348866Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Senlong instrument Limited by Share Ltd Assignor: Liu Xunlong Contract fulfillment period: 2009.12.28 to 2018.12.29 Contract record no.: 2010990000069 Denomination of utility model: Piano struck string machine keyboard Granted publication date: 20091118 License type: Exclusive license Record date: 20100128 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.12.28 TO 2018.12.29; CHANGE OF CONTRACT Name of requester: NINGBO SENLONG MUSICAL INSTRUMENT CO., LTD. Effective date: 20100128 |
|
| ASS | Succession or assignment of patent right |
Owner name: LUO PIANOS CORPORATION Free format text: FORMER OWNER: LIU XUNLONG Effective date: 20110830 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110830 Address after: 315300 Zhejiang city in Cixi province Xiao Lin Zhen Zhang new North Road No. 1928 Patentee after: Ningbo Luo Music Corporation Address before: 315300 Zhejiang province Cixi city Hushanjiedao Jinshan Village building 44 room 112 Patentee before: Liu Xunlong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |