CN205541846U - Piano peg detent - Google Patents

Piano peg detent Download PDF

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Publication number
CN205541846U
CN205541846U CN201620082913.7U CN201620082913U CN205541846U CN 205541846 U CN205541846 U CN 205541846U CN 201620082913 U CN201620082913 U CN 201620082913U CN 205541846 U CN205541846 U CN 205541846U
Authority
CN
China
Prior art keywords
peg
bearing
piano
position limited
limited gear
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
Application number
CN201620082913.7U
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Chinese (zh)
Inventor
马波
滕海峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201620082913.7U priority Critical patent/CN205541846U/en
Application granted granted Critical
Publication of CN205541846U publication Critical patent/CN205541846U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a piano peg detent, external member structure (2) is connected to peg including a plurality of sets up on set panel (1), the peg is connected external member structure (2) and is included bearing (3), limiting gear (4), rotatory sleeve (5) and spacer pin (6), wherein bearing (3) limiting gear (4) and rotatory sleeve (5) are integrative to take shape, limiting gear is located the outside of bearing (3) to it is protruding in assembleing a plurality of distances of panel (1), rotatory sleeve (5) lie in the inboard of bearing (3). Above -mentioned rotatory sleeve coincide with the piano peg and embolias, and limiting gear coordinates the screens with the spacer pin, and the set panel is linked to be whole with two pegs or three peg set to reaching prevention peg pivoted effect, can effectively solving the uncontrolled rotation problem of piano peg, the design is simple easy to realize that the practicality is strong, has good application prospect.

Description

A kind of piano peg stop device
Technical field
The utility model relates to the technical field of study of law combination relevant to mechanics, particularly to a kind of piano peg Stop device.
Background technology
Since piano is invented, temperament becomes the important means ensureing accuracy in pitch.It is rigorous that piano accuracy in pitch concerns art With artistic expression.Piano exists to run restrains phenomenon, and this phenomenon generally exists.Piano runs the basic of rule Reason is that peg and core frictional force are difficult to offset string pulling force.Piano peg stop device aims to solve the problem that string The uncontrolled rotational problems of axle.
Utility model content
The purpose of this utility model is that the shortcoming overcoming prior art is with not enough, it is provided that a kind of piano peg is only Dynamic device.
The purpose of this utility model is achieved through the following technical solutions:
A kind of piano peg stop device, is arranged at the peg connectivity kit on set panel 1 including several Structure 2, described peg connectivity kit structure 2 includes bearing 3, position limited gear 4, turnbarrel 5 and limit Position pin 6, wherein said bearing 3, described position limited gear 4 and described turnbarrel 5 are integrally formed, institute State position limited gear and be positioned at the outside of described bearing 3, and be raised in the set some distances of panel 1, described rotation Sleeve 5 is positioned at the inner side of described bearing 3.
Further, described turnbarrel 5 is outer tripartite, outer four directions, outer five sides or outer six sides, with steel String axle coincide and is inserted in.
Further, described bearing 3, integrally formed with described position limited gear 4 and described turnbarrel 5, Then it is fixed on described set panel 1, is responsible for ensureing described position limited gear 4 and described turnbarrel 5 certainly By rotating function.
Further, described position limited gear 4, by integrally formed described bearing 3 and described set panel 2 are connected, for being engaged the locking function ensureing that piano peg rotates with spacer pin 6.
Further, described spacer pin 6, is fixed on described set panel 2 by spacing bearing pin 7, uses In carrying out stop screens with described position limited gear 4 cooperating.
Further, described position limited gear 4 is raised in the distance of described set panel 2 is 1-5mm.
Further, described set panel 1 is moulded encapsulated for steel plate leaching.
The utility model has such advantages as relative to prior art and effect:
A kind of piano peg stop device disclosed in the utility model, turnbarrel coincide with piano peg and overlaps Entering, position limited gear carries out coordinating screens, set panel two pegs or three strings axle set to be connected with spacer pin Integral, thus reach the effect stoping peg to rotate, can effectively solve the uncontrolled rotation of piano string axle and ask Topic, design is simple easily to be realized, practical, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of piano peg stop device disclosed in the utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, referring to the drawings The utility model is further described by the embodiment that develops simultaneously.Should be appreciated that described herein being embodied as Example, only in order to explain the utility model, is not used to limit the utility model.
Embodiment
Refer to the structure that Fig. 1, Fig. 1 are a kind of piano peg stop devices disclosed in the present embodiment one show It is intended to.Piano peg stop device shown in Fig. 1, is arranged at the peg on set panel 1 including several Connectivity kit structure 2, described peg connectivity kit structure 2 includes bearing 3, position limited gear 4, turnbarrel 5, spacer pin 6, its middle (center) bearing 3, position limited gear 4 and turnbarrel 5 are integrally formed, wherein limiting tooth Wheel is positioned at the outside of bearing 3, and is raised in the set some distances of panel 1, and wherein turnbarrel 5 is positioned at axle Hold the inner side of 3.
Above-mentioned turnbarrel 5 is outer tripartite, outer four directions, outer five sides or outer six sides, coincide with piano peg It is inserted in.
Wherein, described bearing 3, integrally formed with position limited gear 4 and turnbarrel 5, then it is fixed on Set panel 1, is responsible for ensureing position limited gear 4 and the freely rotatable function of turnbarrel 5.
Wherein, described position limited gear 4, it is connected with set panel 1 by integrally formed bearing 3, spacing Gear 4 is raised in set panel 1, for being engaged the locking function ensureing that piano rotates with spacer pin 6.Institute Stating position limited gear 4 and being raised in the distance of described set panel 1 is 1-5mm, exemplary, in the present embodiment It is 2mm. that described position limited gear 4 is raised in the distance of described set panel 1
Wherein, described spacer pin 6, by spacing bearing pin 7 be fixed on set panel 1 on, spacer pin 6 with Spacing bearing pin 7 is movable about axle center, for carrying out stop screens with position limited gear 4 cooperating.
Wherein, described set panel 1, with bearing 3, position limited gear 4, peg sleeve 5, spacer pin 6 phase Even, responsible all parts of integrating is in the function of one, and peg sleeve 5 coincide with piano peg and is inserted in, spacing Gear 4 and spacer pin 6 cooperating carry out screens, set panel 1 by some (exemplary, two Or three) twice entirety of piano peg set, thus reach the effect stoping piano peg to rotate.
In sum, a kind of piano peg stop device disclosed in the utility model, wherein, gather panel 1 Using steel plate leaching to mould encapsulated, turnbarrel 5 coincide with piano peg and is inserted in, position limited gear 4 and spacer pin 6 Carry out coordinating screens, set panel 1 two pegs or three strings axle set to be linked to be entirety, thus reaches resistance The effect that only peg rotates.
Above-described embodiment is the utility model preferably embodiment, but embodiment of the present utility model is not Being restricted to the described embodiments, any of other is made without departing from Spirit Essence of the present utility model and principle are lower Change, modify, substitute, combine, simplify, all should be the substitute mode of equivalence, be included in this practicality Within novel protection domain.

Claims (7)

1. a piano peg stop device, it is characterized in that, it is arranged at peg connectivity kit structure (2) in set panel (1) including several, described peg connectivity kit structure (2) includes bearing (3), position limited gear (4), turnbarrel (5) and spacer pin (6), wherein said bearing (3), described position limited gear (4) and described turnbarrel (5) are integrally formed, described position limited gear is positioned at the outside of described bearing (3), and it is raised in the some distances of described set panel (1), described turnbarrel (5) is positioned at the inner side of described bearing (3).
A kind of piano peg stop device the most according to claim 1, it is characterised in that described turnbarrel (5) is outer tripartite, outer four directions, outer five sides or outer six sides, coincide with piano peg and is inserted in.
A kind of piano peg stop device the most according to claim 1, it is characterized in that, described bearing (3), integrally formed with described position limited gear (4) and described turnbarrel (5), then it is fixed on described set panel (1), is responsible for ensureing described position limited gear (4) and described turnbarrel (5) freely rotatable function.
A kind of piano peg stop device the most according to claim 1, it is characterized in that, described position limited gear (4), it is connected with described set panel (1) by integrally formed described bearing (3), for being engaged the locking function ensureing that piano peg rotates with described spacer pin (6).
A kind of piano peg stop device the most according to claim 1, it is characterized in that, described spacer pin (6), it is fixed on described set panel (1) by spacing bearing pin (7), for carrying out stop screens with described position limited gear (4) cooperating.
6. according to a kind of piano peg stop device described in claim 1 or 4, it is characterised in that it is 1-5mm that described position limited gear (4) is raised in the distance of described set panel (1).
7. according to the arbitrary described a kind of piano peg stop device of claim 1 to 5, it is characterised in that described set panel (1) is encapsulated after using steel plate leaching to mould.
CN201620082913.7U 2016-01-27 2016-01-27 Piano peg detent Expired - Fee Related CN205541846U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620082913.7U CN205541846U (en) 2016-01-27 2016-01-27 Piano peg detent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620082913.7U CN205541846U (en) 2016-01-27 2016-01-27 Piano peg detent

Publications (1)

Publication Number Publication Date
CN205541846U true CN205541846U (en) 2016-08-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620082913.7U Expired - Fee Related CN205541846U (en) 2016-01-27 2016-01-27 Piano peg detent

Country Status (1)

Country Link
CN (1) CN205541846U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107180622A (en) * 2017-06-29 2017-09-19 朱世龙 It is a kind of to be easy to change string and the piano string lock string nail of tuning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107180622A (en) * 2017-06-29 2017-09-19 朱世龙 It is a kind of to be easy to change string and the piano string lock string nail of tuning
CN107180622B (en) * 2017-06-29 2017-12-29 朱世龙 It is a kind of to be easy to change string and the piano string lock string nail of tuning

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160831

Termination date: 20200127

CF01 Termination of patent right due to non-payment of annual fee