CN201741372U - Piano and anti-loosening mechanism for the hammer head handle thereof - Google Patents
Piano and anti-loosening mechanism for the hammer head handle thereof Download PDFInfo
- Publication number
- CN201741372U CN201741372U CN201020501076XU CN201020501076U CN201741372U CN 201741372 U CN201741372 U CN 201741372U CN 201020501076X U CN201020501076X U CN 201020501076XU CN 201020501076 U CN201020501076 U CN 201020501076U CN 201741372 U CN201741372 U CN 201741372U
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- hammerhead
- piano
- hammer head
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- 241000251131 Sphyrna Species 0.000 claims description 86
- 229910001651 emery Inorganic materials 0.000 claims description 18
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an anti-loosening mechanism for the hammer head handle on a piano comprising a hammer head general rail, a hammer head handle shaft frame fixed on the hammer head general rail via screws, and an anti-loosening mechanism arranged between the hammer head general rail and the hammer head handle shaft frame. The introduction of an anti-loosening mechanism arranged between the hammer head general rail and the hammer head handle shaft frame makes the hammer head handle made from wooden materials less likely to be displaced when affected by the change of weather of when the strings are vibrated due to the hitting of the hammer head handle, thereby guaranteeing stable timbre of a piano. The utility model further discloses a piano equipped with the above mentioned anti-loosening mechanism.
Description
Technical field
The utility model relates to the piano technical field, more particularly, relates to a kind of piano and hammerhead handle anti-loose structure thereof.
Background technology
Piano is a kind of keyboard instrument that is derived from the western classicality music, generally is used for performances such as solo, ensemble, accompaniment, be used for the composition and the rehearsal music very convenient.The player affects the piano the inside wrapping the wooden hammerhead of carpet by pressing the key on the lower keyboard, knocks silk string then and sounds, and piano is called as the king of musical instrument.
The hammerhead of piano links to each other with the hammerhead handle, and the hammerhead handle connects by axonometer and links to each other with hammerhead arbor frame, and hammerhead arbor frame is fixed on hammerhead on the total shelves of hammerhead by hammerhead arbor frame gib screw.
Hammerhead and hammerhead handle are wood materials and support, because timber is subjected to the variation of weather and hammerhead hitting skew or the rotation that the vibrations of string process cause hammerhead arbor chord position to put.And easily cause hammerhead arbor frame screw loosening, finally cause hammerhead to hit the string instability, the obvious variation of piano sound.
The utility model content
In view of this, the utility model provides a kind of piano and hammerhead handle anti-loose structure thereof, is hitting skew or the rotation that the vibrations of string process cause hammerhead arbor chord position to put to reduce owing to timber is subjected to the variation of weather and hammerhead.
For achieving the above object, the utility model provides following technical scheme:
A kind of piano hammerhead handle anti-loose structure comprises the total shelves of hammerhead and by the hammerhead arbor frame of screw retention on the total shelves of described hammerhead, also comprises the locking device that is arranged between total shelves of described hammerhead and the described hammerhead arbor frame.
Preferably, in above-mentioned piano hammerhead handle anti-loose structure, described locking device is locking emery stick.
Preferably, in above-mentioned piano hammerhead handle anti-loose structure, offer the locating slot that holds described locking emery stick on the total shelves of described hammerhead, described locking emery stick is arranged in the described locating slot.
Preferably, in above-mentioned piano hammerhead handle anti-loose structure, described locking emery stick and locating slot are many, and described a plurality of locking emery sticks are separately positioned in a plurality of locating slots.
A kind of piano is characterized in that, comprises piano hammerhead handle anti-loose structure recited above.
Preferably, above-mentioned piano is a trigon.
From above-mentioned technical scheme as can be seen, the utility model is by being provided with locking device between total shelves of hammerhead and hammerhead arbor frame, make the hammerhead handle at wood materials be subjected to climate change, and hammerhead is when hitting the vibrations of string process, owing between total shelves of hammerhead and hammerhead arbor frame, be provided with locking device, hammerhead is difficult for displacement, and the tone color of piano is stablized provides guarantee, makes piano sound more stable.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The synoptic diagram of the piano hammerhead handle anti-loose structure that Fig. 1 provides for the utility model embodiment;
The fit structure synoptic diagram of the total shelves of locking device that Fig. 2 provides for the utility model embodiment and hammerhead.
Embodiment
The utility model discloses a kind of piano and hammerhead handle anti-loose structure thereof, to reduce because timber is subjected to the variation of weather and hammerhead hitting skew or the rotation that hammerhead arbor chord position that the vibrations of string process cause is put.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, the synoptic diagram of the piano hammerhead handle anti-loose structure that Fig. 2, Fig. 1 provide for the utility model embodiment; The fit structure synoptic diagram of the total shelves of locking device that Fig. 2 provides for the utility model embodiment and hammerhead.
Wherein, 1 is hammerhead, and 2 is the hammerhead handle, and 3 is hammerhead arbor frame, and 4 is locking device, and 5 is the total shelves of hammerhead.
The hammerhead 1 of piano links to each other with hammerhead handle 2, and hammerhead handle 2 connects by axonometer and links to each other with hammerhead arbor frame 3, and hammerhead arbor frame 3 is fixed on hammerhead on the total shelves 5 of hammerhead by hammerhead arbor frame gib screw.
The piano hammerhead handle anti-loose structure that the utility model provides comprises the locking device 4 that is arranged between total shelves 5 of described hammerhead and the described hammerhead arbor frame 3.The locking device 4 that the utility model provides can be any device with locking functions, for example can limit the skew or the rotation of hammerhead arbor frame 3 positions by the friction force of plate body for having the plate body of big friction force.
In sum, the utility model is by being provided with locking device 4 between total shelves 5 of hammerhead and hammerhead arbor frame 3, make the hammerhead handle 2 at wood materials be subjected to climate change, and hammerhead 1 is when hitting the vibrations of string process, owing between total shelves 5 of hammerhead and hammerhead arbor frame 3, be provided with locking device 4, thus can the total shelves 5 of pretension hammerhead and hammerhead arbor frame 3 between cooperate elasticity.So can not cause hammerhead to hit the string instability, the drawback of the obvious variation of piano sound because of hammerhead arbor frame screw is loosening.Be that hammerhead 1 is difficult for displacement in hitting the process of string, the tone color of piano is stablized provides guarantee, makes piano sound more stable.
Preferably, the locking device that provides of the utility model 4 is locking emery stick.Offer the locating slot that holds described locking emery stick on the total shelves 5 of hammerhead, described locking emery stick is arranged in the described locating slot, with fixing locking emery stick, limits it and moves.
Described locking emery stick and locating slot are many, and described a plurality of locking emery sticks are separately positioned in a plurality of locating slots.The quantity that it will be appreciated by persons skilled in the art that locking emery stick setting is many more, can embody anti-loose ability of the present utility model more.Because locking emery stick quantity is many more, friction force is just big more between total shelves 5 of hammerhead and the hammerhead arbor frame 3, and anti-loosing effect is just good more.
The utility model also provides a kind of piano with above-mentioned anti-loose structure, and preferably this piano is a trigon.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. piano hammerhead handle anti-loose structure comprises the total shelves of hammerhead and by the hammerhead arbor frame of screw retention on the total shelves of described hammerhead, it is characterized in that, also comprises the locking device that is arranged between total shelves of described hammerhead and the described hammerhead arbor frame.
2. piano hammerhead handle anti-loose structure as claimed in claim 1 is characterized in that described locking device is locking emery stick.
3. piano hammerhead handle anti-loose structure as claimed in claim 2 is characterized in that, offers the locating slot that holds described locking emery stick on the total shelves of described hammerhead, and described locking emery stick is arranged in the described locating slot.
4. piano hammerhead handle anti-loose structure as claimed in claim 3 is characterized in that described locking emery stick and locating slot are many, and described a plurality of locking emery sticks are separately positioned in a plurality of locating slots.
5. a piano is characterized in that, comprises each described piano hammerhead handle anti-loose structure of claim 1-4.
6. piano as claimed in claim 5 is characterized in that, this piano is a trigon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020501076XU CN201741372U (en) | 2010-08-23 | 2010-08-23 | Piano and anti-loosening mechanism for the hammer head handle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020501076XU CN201741372U (en) | 2010-08-23 | 2010-08-23 | Piano and anti-loosening mechanism for the hammer head handle thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201741372U true CN201741372U (en) | 2011-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020501076XU Expired - Fee Related CN201741372U (en) | 2010-08-23 | 2010-08-23 | Piano and anti-loosening mechanism for the hammer head handle thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201741372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023553A (en) * | 2015-08-14 | 2015-11-04 | 森鹤乐器股份有限公司 | Piano action hammer handle and fabrication method thereof |
-
2010
- 2010-08-23 CN CN201020501076XU patent/CN201741372U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023553A (en) * | 2015-08-14 | 2015-11-04 | 森鹤乐器股份有限公司 | Piano action hammer handle and fabrication method thereof |
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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: Luo Senhe Contract record no.: 2011990000226 Denomination of utility model: Piano and anti-loosening mechanism for the hammer head handle thereof Granted publication date: 20110209 License type: Exclusive License Record date: 20110406 |
|
| ASS | Succession or assignment of patent right |
Owner name: LUO PIANOS CO., LTD. Free format text: FORMER OWNER: LUO SENHE Effective date: 20110923 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110923 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 Sheng Shan Zhen Zhen Qian Cun Lian Feng Patentee before: Luo Senhe |
|
| 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: 20110209 Termination date: 20160823 |