CN110364129A - One kind having stringed musical instrument automatic tone tuning device - Google Patents

One kind having stringed musical instrument automatic tone tuning device Download PDF

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Publication number
CN110364129A
CN110364129A CN201910758133.8A CN201910758133A CN110364129A CN 110364129 A CN110364129 A CN 110364129A CN 201910758133 A CN201910758133 A CN 201910758133A CN 110364129 A CN110364129 A CN 110364129A
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CN
China
Prior art keywords
musical instrument
toning
toning board
board
shaft
Prior art date
Application number
CN201910758133.8A
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Chinese (zh)
Other versions
CN110364129B (en
Inventor
朱晓凤
Original Assignee
新昌次长电子科技有限公司
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Priority to CN201910758133.8A priority Critical patent/CN110364129B/en
Publication of CN110364129A publication Critical patent/CN110364129A/en
Application granted granted Critical
Publication of CN110364129B publication Critical patent/CN110364129B/en

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Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10DSTRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D3/00Details of, or accessories for, stringed musical instruments, e.g. slide-bars
    • G10D3/14Tuning devices, e.g. pegs, pins, friction discs or worm gears
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS
    • G10H3/00Instruments in which the tones are generated by electromechanical means
    • G10H3/12Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
    • G10H3/14Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
    • G10H3/18Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a string, e.g. electric guitar
    • G10H3/181Details of pick-up assemblies

Abstract

One kind disclosed by the invention has stringed musical instrument automatic tone tuning device, including left toning board, the left toning board right end is equipped with right toning board, the right toning board is equipped with active force chamber, the active force is intracavitary to be equipped with clamp system, in the left toning board right wall and big buffer stopper is installed in the right toning board left wall, indication mechanism is equipped in the active force chamber upper wall, the left toning board and the right toning board upper end are equipped with mechanism for monitoring, the mechanism for monitoring can be close on the surface of the instrument, the configuration of the present invention is simple, maintenance convenience, it is easy to use, the present apparatus can automatically to have stringed musical instrument carry out tuning, simultaneously can real-time display string vibration frequency, and then help player or tuner, it is faster that tuning work more easily is carried out to musical instrument, musical instrument is set finally can accurately to play out music.

Description

One kind having stringed musical instrument automatic tone tuning device

Technical field

The present invention relates to musical instrument tuning field, specially one kind has stringed musical instrument automatic tone tuning device.

Background technique

There is stringed musical instrument (musical instrument of such as guitar etc), require to carry out it tuning before performance, only qin phonetic symbol is quasi-, Can play out pleasing to the ear melody, and traditional tuning means, in most cases, can only all lean on player or tuner with Oneself experience listened with the ear of oneself and distinguish qin sound, to be adjusted to musical instrument, the tone of musical instrument can thus occurred thin Micro- deviation, it is therefore desirable to which developing a can pass through real-time monitoring musical instrument qin to the device for having stringed musical instrument to carry out accurate tuning The sound that string issues, and then the tone of musical instrument is adjusted, to help player and tuner, fast accurate to having Stringed musical instrument carries out tuning.

Summary of the invention

Technical problem: traditional tuning means can only lean on player or tuner to use certainly with the experience of oneself mostly Oneself ear, which is listened, distinguishes qin sound, to be adjusted to musical instrument, thus can make the tone of musical instrument that subtle deviation occur.

To solve the above problems, this example, which devises one kind, stringed musical instrument automatic tone tuning device, one kind of this example has stringed musical instrument Automatic tone tuning device, including left toning board, the left toning board right end are equipped with right toning board, and the right toning board is equipped with actively Power chamber, the active force is intracavitary to be equipped with clamp system, and starting the clamp system may make the left toning board and the right tune Soundboard slides in opposition, and then can clamp musical instrument, is installed in the left toning board right wall and in the right toning board left wall big slow Block is rushed, when the left toning board and the right tuning board clamping musical instrument, the big buffer stopper can provide buffer function, the master Indication mechanism is equipped in power cavity upper wall, the indication mechanism can show the current audible frequency of musical instrument, and then help to use Person is preferably equipped with mechanism for monitoring to musical instrument tuning, the left toning board and the right toning board upper end, and the mechanism for monitoring can It is close on the surface of the instrument, when musical instrument is played, musical instrument can vibrate, and the mechanism for monitoring can be driven to vibrate, the monitoring Mechanism can monitor the vibration frequency of musical instrument in turn, the mechanism for monitoring and the indication mechanism on the right toning board It is connected by the first electric wire, the vibration frequency of musical instrument can be converted to electric signal and pass to the display machine by the mechanism for monitoring Structure, the mechanism for monitoring lower end on the left toning board are equipped with secondary power cavity, are equipped with engine in the pair power cavity Structure, the mechanism for monitoring are connect with the power mechanism by the second electric wire, and then the mechanism for monitoring can pass through described second Electric wire controls the start and stop of the power mechanism, and the power mechanism right end is connected with toning mechanism, and the toning mechanism can press from both sides Tuning knob on tight musical instrument, and then when the starting power mechanism, the toning mechanism can carry out tuning to musical instrument.

Wherein, the clamp system includes the first motor being fixedly arranged in the active force chamber upper wall, the first motor Lower end is connected by power equipped with main power shaft, and the main power shaft lower end is installed with first gear, the first gear lower end engagement It is connected with second gear, the second gear left end is installed with major thread bar, is provided on the major thread bar oppositely oriented Two sections of screw threads, the major thread bar is threadedly coupled by external screw thread with the left toning board.

Valuably, it is symmetrically arranged with rotatable first connecting rod before and after the right toning board bottom end, the first connecting rod passes through First locating shaft is articulated with the right toning board bottom end, is symmetrically arranged with rotatable second before and after the left toning board bottom end and connects Bar, the second connecting rod are articulated with the left toning board bottom end by the second locating shaft, and the second connecting rod and described first connect Bar is hinged by third locating shaft, and when starting the first motor, the first motor drives the main power shaft rotation, described Main power shaft drives the major thread bar to rotate by the first gear and second gear so that the left toning board and The right toning board slides on the major thread bar, so that the left toning board and the right toning board may tighten or loosen pleasure Device.

Wherein, the mechanism for monitoring includes the sheet metal being fixedly arranged on the left toning board and the right toning board outer wall, The sheet metal is installed with metal plate far from device center one end, and the metal plate is installed with compressible far from device center one end Spring, the spring is installed with vibrating sensor far from device center one end, the vibration in the right toning board Sensor right end is connect with first electric wire, the vibrating sensor left end and described second in the left toning board Electric wire connection, when device is clamped on musical instrument, the sheet metal can be contradicted with musical instrument surface and deformation occurs, when musical instrument carries out When audition is played, musical instrument surface vibrates so that the sheet metal vibrates, the sheet metal drive the metal plate and The spring vibrates together, and the vibration signal of the spring can be converted into electric signal by the vibrating sensor, and then be located at institute Signal is passed to the indication mechanism by first electric wire by the vibrating sensor stated on right toning board, is located at described Signal is passed to the power mechanism by second electric wire by the vibrating sensor on left toning board.

Wherein, the indication mechanism includes the signal processor being fixedly arranged in the right toning board, the signal processor Left end is connect with first electric wire, and the signal processor can receive the electric signal that the vibrating sensor transmits and be divided Analysis calculates, and the signal processor right end is installed with third electric wire.

Valuably, third electric wire lower end is installed with display board, and then the signal processor can be by the knot after calculating Fruit is transferred to the display board by the third electric wire, so that the display board shows the vibration frequency of current string.

Wherein, the power mechanism includes the auxiliary-motor being fixedly arranged in the secondary power cavity right wall, the auxiliary-motor upper end It is connect with second electric wire, so that second electric wire can start the auxiliary-motor, the auxiliary-motor left end by electric signal It is connected by power and is equipped with secondary line shaft, the pair line shaft left end is connect with the toning mechanism, described when the starting auxiliary-motor Auxiliary-motor drives the secondary line shaft rotation, and the pair line shaft can drive the toning mechanism in turn.

Wherein, the toning mechanism includes the first universal joint for being rotatably set to the secondary line shaft left end, and described the One universal joint left end is installed with transmission shaft, and the transmission shaft left end is installed with the second universal joint, and second universal joint left end is solid Equipped with connecting shaft, when the secondary line shaft rotation, the pair line shaft drives the transmission shaft by first universal joint Rotation, the transmission shaft drive the connecting shaft to rotate by second universal joint.

Valuably, in the connecting shaft front and back and it is symmetrical above and below be equipped with small rod, the small rod left end is equipped with fixture block, The small rod is hinged by the 4th locating shaft and the fixture block, and the small rod is articulated with the connection by the 5th locating shaft On axis, rotatable small screw is equipped in the fixture block, the small screw is equipped with oppositely oriented both ends screw thread, the small spiral shell Bar upper end is installed with knob, when rotating the knob with manpower, and then the small screw can be driven to rotate, so that the fixture block can Clamp the tuning knob on musical instrument, the fixture block is installed with minibuffer block close to the one end of the connecting shaft, the minibuffer block into And buffer function can be played, when the connecting shaft starts turning, the small rod and the fixture block can be driven to rotate, Jin Erke The tuning knob rotation on musical instrument is driven, to adjust string tone.

The beneficial effects of the present invention are: the configuration of the present invention is simple, maintenance convenience is easy to use, and the present apparatus can be automatically right There is stringed musical instrument to carry out tuning, at the same can real-time display string vibration frequency, and then help player or tuner, it is faster Tuning work more easily is carried out to musical instrument, musical instrument is made finally can accurately to play out music.

Detailed description of the invention

The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.

Fig. 1 is a kind of overall structure diagram for having stringed musical instrument automatic tone tuning device of the invention;

Fig. 2 is the structural schematic diagram of " A " of Fig. 1;

Fig. 3 is the structural schematic diagram of " B " of Fig. 1.

Specific embodiment

Below with reference to Fig. 1-Fig. 3, the present invention is described in detail, for sake of convenience, now provides to hereafter described orientation As follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.

The present invention relates to one kind stringed musical instrument automatic tone tuning device, is mainly used in the tuning of stringed musical instrument, below will knot Closing attached drawing of the present invention, the present invention will be further described:

One kind of the present invention has stringed musical instrument automatic tone tuning device, including left toning board 11, and left 11 right end of toning board is set There is right toning board 49, the right toning board 49 is equipped with active force chamber 100, is equipped with clamp system in the active force chamber 100 101, starting the clamp system 101 may make the left toning board 11 to slide in opposition with the right toning board 49, and then can press from both sides Tight musical instrument is installed with big buffer stopper 12 in left 11 right wall of toning board and in right 49 left wall of toning board, when the left tune When soundboard 11 and the right toning board 49 clamp musical instrument, the big buffer stopper 12 can provide buffer function, the active force chamber 100 Indication mechanism 501 is equipped in upper wall, the indication mechanism 501 can show the current audible frequency of musical instrument, and then help to use For person preferably to musical instrument tuning, the left toning board 11 is equipped with mechanism for monitoring 201, the monitoring with right 49 upper end of toning board Mechanism 201 can be close on the surface of the instrument, and when musical instrument is played, musical instrument can vibrate, and the mechanism for monitoring 201 can be driven to shake It is dynamic, the mechanism for monitoring 201 and then the vibration frequency that can monitor musical instrument, the monitoring machine on the right toning board 49 Structure 201 is connect with the indication mechanism 501 by the first electric wire 13, and the mechanism for monitoring 201 can turn the vibration frequency of musical instrument Chemical conversion electric signal passes to the indication mechanism 501, and 201 lower end of the mechanism for monitoring on the left toning board 11 is equipped with Secondary power cavity 300, the pair power cavity 300 is interior to be equipped with power mechanism 301, the mechanism for monitoring 201 and the power mechanism 301 It is connected by the second electric wire 28, and then the mechanism for monitoring 201 can control the power mechanism 301 by second electric wire 28 Start and stop, 301 right end of power mechanism is connected with toning mechanism 401, and the toning mechanism 401 can clamp the tune on musical instrument Sound knob, and then when the starting power mechanism 301, the toning mechanism 401 can carry out tuning to musical instrument.

According to embodiment, the clamp system 101 is described in detail below, the clamp system 101 includes fixed First motor 17 in 100 upper wall of active force chamber, 17 lower end of first motor are connected by power equipped with main power shaft 18, 18 lower end of main power shaft is installed with first gear 19, and 19 lower end of the first gear engagement is connected with second gear 21, 21 left end of second gear is installed with major thread bar 27, and two sections of oppositely oriented screw threads are provided on the major thread bar 27, The major thread bar 27 is threadedly coupled by external screw thread with the left toning board 11.

Valuably, rotatable first connecting rod 23, the first connecting rod are symmetrically arranged with before and after 49 bottom end of right toning board 23 are articulated with 49 bottom end of right toning board by the first locating shaft 22, are symmetrically arranged with and can turn before and after left 11 bottom end of toning board Dynamic second connecting rod 48, the second connecting rod 48 are articulated with 11 bottom end of left toning board by the second locating shaft 47, and described the Two connecting rods 48 are hinged by third locating shaft 24 with the first connecting rod 23, and when starting the first motor 17, described first is electric Machine 17 drives the main power shaft 18 to rotate, and the main power shaft 18 drives institute by the first gear 19 and second gear 21 The rotation of major thread bar 27 is stated, so that the left toning board 11 and the right toning board 49 are sliding on the major thread bar 27 It is dynamic, so that the left toning board 11 and the right toning board 49 may tighten or loosen musical instrument.

According to embodiment, the mechanism for monitoring 201 is described in detail below, the mechanism for monitoring 201 includes fixed Sheet metal 46 on the left toning board 11 and 49 outer wall of right toning board, the sheet metal 46 is far from device center one end It is installed with metal plate 45, the metal plate 45 is installed with compressible spring 44 far from device center one end, and the spring 44 is remote Be installed with vibrating sensor 43 from device center one end, 43 right end of the vibrating sensor in the right toning board 49 with First electric wire 13 connects, 43 left end of the vibrating sensor and second electric wire 28 in the left toning board 11 Connection, when device is clamped on musical instrument, the sheet metal 46 can be contradicted with musical instrument surface and deformation occurs, when musical instrument is tried When sound is played, musical instrument surface vibrates, so that the sheet metal 46 vibrates, the sheet metal 46 drives the metal plate 45 and the spring 44 vibrate together, the vibration signal of the spring 44 can be converted into electric signal by the vibrating sensor 43, The vibrating sensor 43 on the right toning board 49 is passed to signal by first electric wire 13 described in turn Indication mechanism 501, the vibrating sensor 43 on the left toning board 11 are passed signal by second electric wire 28 Pass the power mechanism 301.

According to embodiment, the indication mechanism 501 is described in detail below, the indication mechanism 501 includes fixed Signal processor 14 in the right toning board 49,14 left end of signal processor are connect with first electric wire 13, institute Stating signal processor 14 can receive electric signal that the vibrating sensor 43 transmits and carries out analytical calculation, the signal processor 14 right ends are installed with third electric wire 15.

Valuably, 15 lower end of third electric wire is installed with display board 16, and then the signal processor 14 can will calculate Result afterwards is transferred to the display board 16 by the third electric wire 15, so that the display board 16 shows current string Vibration frequency.

According to embodiment, the power mechanism 301 is described in detail below, the power mechanism 301 includes fixed Auxiliary-motor 29 in 300 right wall of the secondary power cavity, 29 upper end of auxiliary-motor is connect with second electric wire 28, so that institute The auxiliary-motor 29 can be started by electric signal by stating the second electric wire 28, and 29 left end of auxiliary-motor, which is connected by power, is equipped with secondary line shaft 31, pair 31 left end of line shaft is connect with the toning mechanism 401, when the starting auxiliary-motor 29,29 band of auxiliary-motor It moves the secondary line shaft 31 to rotate, the pair line shaft 31 can drive the toning mechanism 401 in turn.

According to embodiment, the toning mechanism 401 is described in detail below, the toning mechanism 401 includes that can turn Dynamic the first universal joint 32 for being set to 31 left end of the secondary line shaft, 32 left end of the first universal joint are installed with transmission shaft 33, 33 left end of transmission shaft is installed with the second universal joint 51, and 51 left end of the second universal joint is installed with connecting shaft 34, when described When secondary line shaft 31 rotates, the pair line shaft 31 drives the transmission shaft 33 to rotate by first universal joint 32, described Transmission shaft 33 drives the connecting shaft 34 to rotate by second universal joint 51.

Valuably, in the connecting shaft 34 front and back and it is symmetrical above and below be equipped with small rod 36,36 left end of small rod is set There is fixture block 38, the small rod 36 is hinged by the 4th locating shaft 37 and the fixture block 38, and the small rod 36 is fixed by the 5th Position axis 35 is articulated in the connecting shaft 34, and rotatable small screw 41 is equipped in the fixture block 38, is set on the small screw 41 There is oppositely oriented both ends screw thread, 41 upper end of small screw is installed with knob 39, when rotating the knob 39 with manpower, in turn The small screw 41 can be driven to rotate, so that the fixture block 38 can clamp the tuning knob on musical instrument, the fixture block 38 is close to institute It states 34 one end of connecting shaft and is installed with minibuffer block 42, the minibuffer block 42 can play buffer function in turn, when the connecting shaft 34 when starting turning, and the small rod 36 and the fixture block 38 can be driven to rotate, and then the tuning knob on musical instrument can be driven to turn It is dynamic, to adjust string tone.

One of this paper use step for having stringed musical instrument automatic tone tuning device is carried out below in conjunction with Fig. 1 to Fig. 3 detailed Illustrate:

When needing to carry out tuning to musical instrument, start the first motor 17, the first motor 17 drives the main power shaft 18 rotations, the main power shaft 18 drive the major thread bar 27 to rotate, make by the first gear 19 and second gear 21 It obtains the left toning board 11 and the right toning board 49 slides on the major thread bar 27, so that the left toning board 11 Musical instrument is clamped with the right toning board 49, and makes that the sheet metal 46 is contradicted with musical instrument surface and deformation occurs, while using manpower The knob 39 is rotated, the knob 39 can drive the small screw 41 to rotate, so that the fixture block 38 can clamp on musical instrument Tuning knob fingers a stringed instrument at this time, so that musical instrument surface starts to vibrate, so that the sheet metal 46 vibrates, and it is described Sheet metal 46 drives the metal plate 45 and the spring 44 to vibrate together, and the vibrating sensor 43 can be by the spring 44 Vibration signal is converted into electric signal, and the vibrating sensor 43 on the right toning board 49 passes through first electric wire 13 Signal is passed into the signal processor 14, the signal processor 14 can carry out analytical calculation to electric signal, and pass through institute It states third electric wire 15 and is transferred to the display board 16, so that the display board 16 shows the vibration frequency of current string, simultaneously Signal is passed to the secondary electricity by second electric wire 28 by the vibrating sensor 43 on the left toning board 11 Machine 29, when vibration frequency drives secondary 31 turns of the line shaft there are the auxiliary-motor 29, the auxiliary-motor 29 when deviation, is started Dynamic, the pair line shaft 31 drives the transmission shaft 33 to rotate by first universal joint 32, and the transmission shaft 33 passes through institute Stating the second universal joint 51 drives the connecting shaft 34 to rotate, and the connecting shaft 34 drives the small rod 36 and 38 turns of the fixture block It is dynamic, and then the tuning knob rotation on musical instrument is driven, to adjust string tone.

The beneficial effects of the present invention are: the configuration of the present invention is simple, maintenance convenience is easy to use, and the present apparatus can be automatically right There is stringed musical instrument to carry out tuning, at the same can real-time display string vibration frequency, and then help player or tuner, it is faster Tuning work more easily is carried out to musical instrument, musical instrument is made finally can accurately to play out music.

The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention It should be determined by the scope of protection defined in the claims.

Claims (9)

1. one kind of the invention has stringed musical instrument automatic tone tuning device, including left toning board, the left toning board right end is equipped with right tune Soundboard, the right toning board are equipped with active force chamber, and the active force is intracavitary to be equipped with clamp system;
In the left toning board right wall and big buffer stopper is installed in the right toning board left wall;
Indication mechanism is equipped in the active force chamber upper wall, the left toning board and the right toning board upper end are equipped with monitoring machine Structure, the mechanism for monitoring can be close on the surface of the instrument;
The mechanism for monitoring on the right toning board is connect with the indication mechanism by the first electric wire, and the left side is located at The mechanism for monitoring lower end on toning board is equipped with secondary power cavity, is equipped with power mechanism, the monitoring machine in the pair power cavity Structure is connect with the power mechanism by the second electric wire, and the power mechanism right end is connected with toning mechanism, the tuning machine Structure can clamp the tuning knob on musical instrument.
2. one kind as described in claim 1 has stringed musical instrument automatic tone tuning device, it is characterised in that: the clamp system includes solid First motor in the active force chamber upper wall, the first motor lower end are connected by power equipped with main power shaft, the master Line shaft lower end is installed with first gear, and the first gear lower end engagement is connected with second gear, and the second gear is left End is installed with major thread bar, and two sections of oppositely oriented screw threads are provided on the major thread bar, and the major thread bar passes through external Screw thread be threadedly coupled with the left toning board.
3. one kind as claimed in claim 2 has stringed musical instrument automatic tone tuning device, it is characterised in that: before the right toning board bottom end After be symmetrically arranged with rotatable first connecting rod, the first connecting rod is articulated with the right toning board bottom end by the first locating shaft, It is symmetrically arranged with rotatable second connecting rod before and after the left toning board bottom end, the second connecting rod is articulated with by the second locating shaft The left toning board bottom end, the second connecting rod are hinged by third locating shaft with the first connecting rod.
4. one kind as described in claim 1 has stringed musical instrument automatic tone tuning device, it is characterised in that: the mechanism for monitoring includes solid Sheet metal on the left toning board and the right toning board outer wall, the sheet metal are installed with far from device center one end Metal plate, the metal plate are installed with compressible spring far from device center one end, and the spring is far from device center one end It is installed with vibrating sensor, the vibrating sensor right end in the right toning board is connect with first electric wire, position It is connect in the vibrating sensor left end in the left toning board with second electric wire.
5. one kind as described in claim 1 has stringed musical instrument automatic tone tuning device, it is characterised in that: the indication mechanism includes solid Signal processor in the right toning board, the signal processor left end are connect with first electric wire, the signal Processor can receive the electric signal that the vibrating sensor transmits and carry out analytical calculation.
6. one kind as claimed in claim 5 has stringed musical instrument automatic tone tuning device, it is characterised in that: the signal processor right end It is installed with third electric wire, third electric wire lower end is installed with display board.
7. one kind as described in claim 1 has stringed musical instrument automatic tone tuning device, it is characterised in that: the power mechanism includes solid Auxiliary-motor in the secondary power cavity right wall, the auxiliary-motor upper end are connect with second electric wire, and the auxiliary-motor is left End, which is connected by power, is equipped with secondary line shaft, and the pair line shaft left end is connect with the toning mechanism.
8. one kind as described in claim 1 has stringed musical instrument automatic tone tuning device, it is characterised in that: the toning mechanism includes can The first universal joint for being set to the secondary line shaft left end of rotation, first universal joint left end is installed with transmission shaft, the biography Moving axis left end is installed with the second universal joint, and second universal joint left end is installed with connecting shaft.
9. one kind as claimed in claim 7 has stringed musical instrument automatic tone tuning device, it is characterised in that: in the connecting shaft front and back and Symmetrical above and below is equipped with small rod, and the small rod left end is equipped with fixture block, and the small rod passes through the 4th locating shaft and the folder Block is hinged, and the small rod is articulated in the connecting shaft by the 5th locating shaft, and rotatable small spiral shell is equipped in the fixture block Bar, the small screw are equipped with oppositely oriented both ends screw thread, and the small screw upper end is installed with knob.
CN201910758133.8A 2019-08-16 2019-08-16 Automatic tuning device for stringed instrument CN110364129B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910758133.8A CN110364129B (en) 2019-08-16 2019-08-16 Automatic tuning device for stringed instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910758133.8A CN110364129B (en) 2019-08-16 2019-08-16 Automatic tuning device for stringed instrument

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CN110364129A true CN110364129A (en) 2019-10-22
CN110364129B CN110364129B (en) 2020-03-27

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101604518A (en) * 2008-06-13 2009-12-16 朝元音乐科技有限公司 Sound reproduction device and system
US20130074677A1 (en) * 2011-09-27 2013-03-28 D'addario & Company, Inc. Ratcheted Mounting Bracket for Tuner
CN203760068U (en) * 2013-12-27 2014-08-06 长沙幻音电子科技有限公司 Portable guitar multi-string tonometer
CN204966025U (en) * 2015-09-25 2016-01-13 满君怡 String instrument tuning device
CN106742563A (en) * 2017-01-09 2017-05-31 朱晓凤 A kind of storage tank conveniently disassembled
CN207182720U (en) * 2017-05-24 2018-04-03 谢秋菊 A kind of music learning metronome
CN207718797U (en) * 2018-01-03 2018-08-10 杭州麦德魔方企业管理有限公司 A kind of frame drum intelligence pedal system
CN109360544A (en) * 2018-10-22 2019-02-19 南阳理工学院 A kind of music intelligent prompt Musical instrument for playing

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101604518A (en) * 2008-06-13 2009-12-16 朝元音乐科技有限公司 Sound reproduction device and system
US20130074677A1 (en) * 2011-09-27 2013-03-28 D'addario & Company, Inc. Ratcheted Mounting Bracket for Tuner
CN203760068U (en) * 2013-12-27 2014-08-06 长沙幻音电子科技有限公司 Portable guitar multi-string tonometer
CN204966025U (en) * 2015-09-25 2016-01-13 满君怡 String instrument tuning device
CN106742563A (en) * 2017-01-09 2017-05-31 朱晓凤 A kind of storage tank conveniently disassembled
CN207182720U (en) * 2017-05-24 2018-04-03 谢秋菊 A kind of music learning metronome
CN207718797U (en) * 2018-01-03 2018-08-10 杭州麦德魔方企业管理有限公司 A kind of frame drum intelligence pedal system
CN109360544A (en) * 2018-10-22 2019-02-19 南阳理工学院 A kind of music intelligent prompt Musical instrument for playing

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