CN107180622B - It is a kind of to be easy to change string and the piano string lock string nail of tuning - Google Patents
It is a kind of to be easy to change string and the piano string lock string nail of tuning Download PDFInfo
- Publication number
- CN107180622B CN107180622B CN201710516281.XA CN201710516281A CN107180622B CN 107180622 B CN107180622 B CN 107180622B CN 201710516281 A CN201710516281 A CN 201710516281A CN 107180622 B CN107180622 B CN 107180622B
- Authority
- CN
- China
- Prior art keywords
- string
- fastening
- stack shell
- bull stick
- cylinder
- 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.)
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/10—Tuning pins; Tensioning devices
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C1/00—General design of pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Closures For Containers (AREA)
Abstract
It is a kind of to be easy to change string and the piano string lock string nail of tuning, it is related to a kind of piano string locking device.The small column inner chamber communicated and big cylindrical cavity are coaxially provided with inside stack shell, small column inner chamber penetrates with stack shell upper surface, big cylindrical cavity penetrates with stack shell lower surface, bull stick lower end rotates and is inserted into stack shell, bull stick sidewall upper is provided with a string and perforated, locating wheel is arranged in big cylindrical cavity and locating wheel periphery is formed with teeth, locating wheel is coaxially affixed with bull stick lower surface, chassis upper surface is provided with locating slot, chassis upper surface and stack shell lower surface are affixed, fastening cylinder is formed with external screw thread and is coaxially fixed on stack shell upper surface, fastening cap is connected with fastening cylinder screw threads for fastening, fastening cap side wall is provided with gap one and gap two.Piano string installation site is fixed by way of wrapping up and fastening, structure Nover practical, string is changed and tuning is more convenient.
Description
Technical field
It is especially a kind of to be easy to change string and the piano string lock of tuning the present invention relates to a kind of piano string locking device
String is followed closely.
Background technology
At present, generally string is fixed using the peg of screw threads for fastening for piano, and string specially is wrapped in into peg
On, then by peg hardness screw by way of string is fixed.When needing to change string or carry out tuning to string
Cause high effort for, especially piano usage time it is longer after, peg, which is easily become rusty, more increases dismounting difficulty, it is easy to destroy connection
The compactness at position, causing peg to loosen influences to use.
The content of the invention
The present invention is solves to fix string existing above-mentioned drawback using peg at present, there is provided one kind be easy to change string with
And the piano string lock string nail of tuning.
Above-mentioned purpose is realized, the present invention takes following technical proposals：It is a kind of to be easy to change string and the piano string lock of tuning
String is followed closely, including stack shell, fastening cylinder, bull stick, locating wheel, chassis and fastening cap, and described stack shell and bull stick profile are cylinder
Body, the small column inner chamber communicated and big cylindrical cavity, described small column inner chamber and stack shell upper surface are coaxially provided with inside stack shell
Insertion, described big cylindrical cavity penetrate with stack shell lower surface, and described bull stick lower end rotates and is inserted into the small column of stack shell
In chamber and big cylindrical cavity, bull stick upper end is located at outside stack shell, and bull stick sidewall upper is provided with a string and perforated, described positioning
Wheel is arranged in big cylindrical cavity and locating wheel periphery is formed with teeth, and locating wheel is coaxially affixed with bull stick lower surface, described
Chassis upper surface is provided with the locating slot being engaged with locating wheel, and chassis upper surface and stack shell lower surface are affixed, described fastening cylinder
It is formed with external screw thread and is coaxially fixed on stack shell upper surface, described fastening cap is formed with what is be engaged with the external screw thread described in fastening cylinder
Internal thread, fastening cap are connected with fastening cylinder screw threads for fastening, and fastening cap side wall is vertically provided with one and penetrated with fastening cap lower surface
Gap one, fastening cap side wall is transversely additionally provided with one and connects gap two with the described upper end of gap one.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the present invention is consolidated piano string installation site using fastening cap and fastening cylinder by way of wrapping up and fastening
It is fixed, solve the problems, such as to use peg not easy to remove caused by connecting string hardness screw threads for fastening at present；
2. the bull stick of the present invention is used to wind string, when carrying out tuning to string, pushed after rotating bull stick debugging
Bull stick, location wheel clamp is located in chassis, string is fastened again afterwards, structure Nover practical, grasp string tuning
It is more convenient.
Brief description of the drawings
Fig. 1 is the overall structure axonometric drawing for being easy to change string and the piano string lock string nail of tuning of the present invention；
Fig. 2 is the fractionation structure axonometric drawing of the present invention；
Fig. 3 is the axonometric drawing of the stack shell of the present invention；
Fig. 4 is the diagrammatic cross-section of the fastening cap of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the present invention is clearly and completely retouched
State, it is clear that described embodiment is only the part of the embodiment of invention, rather than whole embodiments, based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of protection of the invention.
Embodiment one：As shown in Fig. 1 ~ Fig. 4, it is easy to change string and the piano of tuning the invention discloses a kind of
String lock string nail, including stack shell 1, fastening cylinder 2, bull stick 3, locating wheel 4, chassis 5 and fastening cap 6, described stack shell 1 and bull stick 3
Profile is cylinder, and the small column inner chamber 1-1 communicated and big cylindrical cavity 1-2, described roundlet are coaxially provided with inside stack shell 1
Post inner chamber 1-1 penetrates with the upper surface of stack shell 1, and described big cylindrical cavity 1-2 penetrates with the lower surface of stack shell 1, under described bull stick 3
End rotates and is inserted into the small column inner chamber 1-1 and big cylindrical cavity 1-2 of stack shell 1, and the upper end of bull stick 3 is located at outside stack shell 1, bull stick
3 sidewall uppers are provided with a string perforation 3-1, and described locating wheel 4 is arranged in big cylindrical cavity 1-2 and the circumference of locating wheel 4
Face is formed with teeth, and locating wheel 4 and the lower surface of bull stick 3 are coaxially affixed, and the described upper surface of chassis 5 is provided with and is engaged with locating wheel 4
Locating slot 5-1, the upper surface of chassis 5 and the lower surface of stack shell 1 are affixed, and described fastening cylinder 2 is formed with external screw thread and is coaxially fixed on
The upper surface of stack shell 1, described fastening cap 6 are formed with the internal thread that is engaged of external screw thread described in fastening cylinder 2, fastening cap 6 with it is tight
Gu the screw threads for fastening of cylinder 2 connects, the side wall of fastening cap 6 is vertically provided with a 6-1 of gap one with the insertion of the lower surface of fastening cap 6, tightly
Gu the side wall of cap 6 is transversely additionally provided with one and connects the 6-2 of gap two with the described 6-1 upper ends of gap one.
Embodiment two：As shown in Fig. 2 present embodiment is that embodiment one is made furtherly
Bright, the described inwall of fastening cylinder 2 is formed with anti-slip veins 2-1, fastening cylinder 2 barrel be provided with it is a plurality of axially through gap three 2-2, it is described
The 2-2 of a plurality of gap three by fasten cylinder 2 be divided into multiple arcs flat member.Increase fastening cylinder 2 inside contract performance with it is anti-skidding
Ability, make string fastening more firm.
Embodiment three：As shown in Fig. 2 present embodiment is that embodiment two is made furtherly
Bright, the described 2-2 quantity of a plurality of gap three is 3 ~ 6.
Embodiment four：As shown in figure 4, present embodiment is to embodiment one or embodiment two
The further explanation made, the described profile of fastening cap 6 are polygon prism, and the inner chamber of fastening cap 6 is round table-like.The inside of fastening cap 6 is
Round table-like, the round table-like internal thread for making fastening cap 6 gradually tapers up, and strengthens fastening dynamics.
Embodiment five：As shown in Fig. 2 present embodiment is to embodiment one, embodiment two
Or the further explanation that embodiment three is made, described fastening cylinder 2 are made up of elastic metallic material.Using elastic metallic
The deformability of fastening cylinder 2 of material is stronger, be easy to fastening cap 6 fasten when fasten cylinder 2 it is stronger to inner side contractility, to string
Fastening effect is more preferable.
When using of the invention, chassis 5 is fixedly mounted on correspondence position, when string is installed, screws off fastening cap 6 by bull stick
3 are lifted up（Locating wheel 4 departs from locating slot 5-1 and is located in big cylindrical cavity 1-2）, string end is perforated through string after 3-1
Bull stick 3 is rotated, string is wound on bull stick 33 ~ 4 circles, is cut and is pushed bull stick 3 after unnecessary string and locating wheel 4 is fastened on chassis
In 5 locating slot 5-1, finally fastening cap 6 is reinstalled.The 6-1 of gap one and the 6-2 of gap two of fastening cap 6 avoid string
The influence installed to fastening cap 6, it is simple and reasonable.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in the form of others dress bodies.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the condition of equivalent of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of be easy to change string and the piano string lock string nail of tuning, it is characterised in that：Including stack shell（1）, fastening cylinder（2）、
Bull stick（3）, locating wheel（4）, chassis（5）And fastening cap（6）, described stack shell（1）And bull stick（3）Profile is cylinder,
Stack shell（1）Inside is coaxially provided with the small column inner chamber communicated（1-1）And big cylindrical cavity（1-2）, described small column inner chamber（1-
1）With stack shell（1）Upper surface penetrates, described big cylindrical cavity（1-2）With stack shell（1）Lower surface penetrates, described bull stick（3）
Lower end rotates and is inserted into stack shell（1）Small column inner chamber（1-1）And big cylindrical cavity（1-2）It is interior, bull stick（3）Upper end is located at stack shell
（1）Outside, bull stick（3）Sidewall upper is provided with a string and perforated（3-1）, described locating wheel（4）It is arranged on big cylindrical cavity
（1-2）Interior and locating wheel（4）Periphery is formed with teeth, locating wheel（4）With bull stick（3）Lower surface is coaxially affixed, described chassis
（5）Upper surface is provided with and locating wheel（4）The locating slot being engaged（5-1）, chassis（5）Upper surface and stack shell（1）Lower surface is affixed,
Described fastening cylinder（2）It is formed with external screw thread and is coaxially fixed on stack shell（1）Upper surface, described fastening cap（6）It is formed with and fastens
Cylinder（2）The internal thread that described external screw thread is engaged, fastening cap（6）With fastening cylinder（2）Screw threads for fastening connects, fastening cap（6）Side
Wall is vertically provided with one and fastening cap（6）The gap one of lower surface insertion（6-1）, fastening cap（6）Side wall is transversely additionally provided with
One with described gap one（6-1）Upper end connects gap two（6-2）.
2. a kind of piano string lock string for being easy to change string and tuning according to claim 1 is followed closely, it is characterised in that：It is described
Fastening cylinder（2）Inwall is formed with anti-slip veins（2-1）, fasten cylinder（2）Barrel be provided with it is a plurality of axially through gap three（2-2）, slit
Mouth three（2-2）Cylinder will be fastened（2）It is divided into multiple arcs flat member.
3. a kind of piano string lock string for being easy to change string and tuning according to claim 2 is followed closely, it is characterised in that：It is described
Gap three（2-2）Quantity is 3 ~ 6.
4. a kind of piano string lock string for being easy to change string and tuning according to claim 1 or 2 is followed closely, it is characterised in that：
Described fastening cap（6）Profile is polygon prism, fastening cap（6）Inner chamber is round table-like.
5. a kind of piano string lock string for being easy to change string and tuning according to claim 1,2 or 3 is followed closely, its feature exists
In：Described fastening cylinder（2）It is made up of elastic metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516281.XA CN107180622B (en) | 2017-06-29 | 2017-06-29 | It is a kind of to be easy to change string and the piano string lock string nail of tuning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516281.XA CN107180622B (en) | 2017-06-29 | 2017-06-29 | It is a kind of to be easy to change string and the piano string lock string nail of tuning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107180622A CN107180622A (en) | 2017-09-19 |
| CN107180622B true CN107180622B (en) | 2017-12-29 |
Family
ID=59845631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710516281.XA Expired - Fee Related CN107180622B (en) | 2017-06-29 | 2017-06-29 | It is a kind of to be easy to change string and the piano string lock string nail of tuning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107180622B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847202A (en) * | 2018-07-31 | 2018-11-20 | 杨艺云 | A kind of intelligent tuning for Chinese lute and fixed device |
| CN109838537A (en) * | 2019-03-28 | 2019-06-04 | 江苏中力齿轮有限公司 | A kind of engine link increasing journey bias gear wheel |
| CN110085195A (en) * | 2019-04-11 | 2019-08-02 | 宿州学院 | A kind of piano string slack adjuster |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3332309A (en) * | 1966-02-07 | 1967-07-25 | Signore Nicola | Fastening device for tuning pins |
| CN2686029Y (en) * | 2004-01-16 | 2005-03-16 | 罗锐育 | Locking strings device |
| CN201402596Y (en) * | 2009-05-14 | 2010-02-10 | 宁波四海琴业有限公司 | Grand piano tuning knob |
| CN101916559A (en) * | 2010-07-29 | 2010-12-15 | 广州市罗曼士乐器制造有限公司 | Musical instrument machine head with function of regulating tightness |
| CN202150249U (en) * | 2010-08-09 | 2012-02-22 | 许文辉 | Guide rail type fine-tunable piano tuner |
| CN205541846U (en) * | 2016-01-27 | 2016-08-31 | 华南理工大学 | Piano peg detent |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04190295A (en) * | 1990-11-22 | 1992-07-08 | Yamaha Corp | Supporting structure for tuning pin |
-
2017
- 2017-06-29 CN CN201710516281.XA patent/CN107180622B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3332309A (en) * | 1966-02-07 | 1967-07-25 | Signore Nicola | Fastening device for tuning pins |
| CN2686029Y (en) * | 2004-01-16 | 2005-03-16 | 罗锐育 | Locking strings device |
| CN201402596Y (en) * | 2009-05-14 | 2010-02-10 | 宁波四海琴业有限公司 | Grand piano tuning knob |
| CN101916559A (en) * | 2010-07-29 | 2010-12-15 | 广州市罗曼士乐器制造有限公司 | Musical instrument machine head with function of regulating tightness |
| CN202150249U (en) * | 2010-08-09 | 2012-02-22 | 许文辉 | Guide rail type fine-tunable piano tuner |
| CN205541846U (en) * | 2016-01-27 | 2016-08-31 | 华南理工大学 | Piano peg detent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107180622A (en) | 2017-09-19 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20171229 Termination date: 20210629 |