CN206471109U - A kind of tuning knob - Google Patents
A kind of tuning knob Download PDFInfo
- Publication number
- CN206471109U CN206471109U CN201720166175.9U CN201720166175U CN206471109U CN 206471109 U CN206471109 U CN 206471109U CN 201720166175 U CN201720166175 U CN 201720166175U CN 206471109 U CN206471109 U CN 206471109U
- Authority
- CN
- China
- Prior art keywords
- string
- tuning knob
- detecting apparatus
- tuning
- pulling force
- 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
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- Stringed Musical Instruments (AREA)
Abstract
The utility model provides a kind of tuning knob, including tuning knob main body and stretching force detecting apparatus, and tuning knob main body is provided with to detect that stringed musical instrument winds up the stretching force detecting apparatus of pulling force.The beneficial effects of the utility model are：By being monitored to the pulling force of string, to judge whether string fluffs, so that adjustment knob is elastic in real time, tone calibration is completed in playing, and solves and completes tuning under noisy environments.
Description
Technical field
The present invention, which is related to, specifically refers to a kind of pulling force monitoring by string, to judge whether string fluffs, so as to adjust in real time
Knob is elastic, tone calibration is completed in playing, and solve the tuning knob that tuning is completed under noisy environments.
Background technology
The string of stringed musical instrument also changes therewith in the micro accuracy in pitch that originally mixed up of fluffing always during playing, putting
Especially play or put for a long time energetically, or when high temperature, humidity, tone misalignment can be more obvious.If existing
Field is played, and generally requires to adjust accuracy in pitch after every head of bullet one, then proceedes to play.Traditional tuning will go to listen by human ear,
Or accuracy in pitch is recognized by organ stop, then coordinate the knob of manual rotation string elastic, to obtain satisfied accuracy in pitch.So
Be likely to be encountered the true situation of cacoepy during playing, and under noisy environments tuning difficulty than larger.
The content of the invention
The present invention is monitored for problem above there is provided a kind of by the pulling force to string, to judge whether string fluffs, so that real
When adjustment knob it is elastic, complete tone calibration in playing, and solve the tuning rotation that tuning is completed under noisy environments
Button.
The goal of the invention of the present invention is realized by following scheme：A kind of tuning knob, including tuning knob main body and pulling force
Detection means, tuning knob main body is provided with to detect that stringed musical instrument winds up the stretching force detecting apparatus of pulling force.
Further, tuning knob main body includes, bolt, chassis and nut, and bolt is provided with chassis, positioned at chassis lower end
Bolt part be provided with screw thread, and be connected through a screw thread nut；Bolt part positioned at chassis upper end is provided with string fixing hole.
Further, stretching force detecting apparatus is set on the bolt part of chassis upper end, the stretching force detecting apparatus
There is a threshold value, when tension variations exceed this threshold value, stretching force detecting apparatus sends signal.
Further, the tail end positioned at the bolt part of chassis lower end is provided with gear, and gear is connected with power set.
Further, stretching force detecting apparatus sends signal and received by power set, and starts on power set, power set
Provided with signal receiving device and controller.
Further, power set also include the rotating shaft with engaged gears and drive the motor and power supply machine of axis of rotation to turn
Dynamic power supply.
Further, string Shock inductor is additionally provided with stretching force detecting apparatus, the shock conditions of string are fed back into power dress
Put, when power set judge that string does not shake, automatically adjust string pulling force.
Further, the bolt part positioned at chassis upper end is additionally provided with string pulling force attention device.
Further, stretching force detecting apparatus sends signal and received by string pulling force attention device, and starts string pulling force attention device, sends out
Go out the change of sound and warning lamp, string pulling force attention device is provided with signal receiving device and controller.
Further, threshold value is the value of thrust of the optimal sounding state of string.
The beneficial effects of the present invention are：Monitored by the pulling force to string, to judge whether string fluffs, so as to adjust in real time
Knob is elastic, and tone calibration is completed in playing, and solves and complete tuning under noisy environments.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
Below in conjunction with specific embodiments and the drawings, the invention will be further described：
Referring to the drawings shown in 1, the present invention：A kind of tuning knob, including tuning knob main body and stretching force detecting apparatus 2, are adjusted
Sound knob body is provided with to detect that stringed musical instrument winds up the stretching force detecting apparatus 2 of pulling force.
A kind of tuning knob, stretching force detecting apparatus includes upper flat plate, lower flat board, stretching device, pulling force sensor, upper flat plate
Together with being connected firmly with lower flat board, stretching device is provided between upper flat plate and lower flat board, stretching device includes being arranged on upper flat
Upper fixing body and the lower fixing body being arranged on lower flat board on plate, upper fixing body and lower fixing body can connect firmly stretching respectively
Part, pull pressure sensor is provided between lower fixing body and lower flat board.
A kind of tuning knob, tuning knob main body includes, bolt 1, chassis 3 and nut 5, and bolt 1 is provided with chassis 3, position
Screw thread is provided with the bolt part of the lower end of chassis 3, and is connected through a screw thread nut 5；Bolt part positioned at the upper end of chassis 3 is provided with
String fixing hole 4.
A kind of tuning knob, bolt 1 passes through chassis 3, and is fixedly connected with chassis 3.
A kind of tuning knob, the one end of stretching force detecting apparatus 2 connection string fixing hole 4, other end connection string.
A kind of tuning knob, one end of stretching force detecting apparatus 2 connects string fixing hole 4 with flexible wires.Flexible line length is 2-3 lis
Rice.The one end of stretching force detecting apparatus 2 is additionally provided with another root flexible wires, and flexible line length is 4-5 centimetres.
A kind of tuning knob, for the musical instrument with string.
A kind of tuning knob, stretching force detecting apparatus 2 is positioned at the bolt part of the upper end of chassis 3, the pull force calculation dress
2 are put provided with a threshold value, when tension variations exceed this threshold value, stretching force detecting apparatus 2 sends signal.
A kind of tuning knob, the tail end positioned at the bolt part of chassis lower end is provided with gear 6, and gear 6 is stung with power set 7
Connection is closed, gear 6 and the bolt part of chassis lower end are wholely set, and the bottom surface of gear is provided with serrated face, gear lower section is provided with
The contact surface of the pad being connected with bolt thread, pad and gear is provided with the serrated face coordinated with the serrated face of gear.Bolt 1
The angle of bottom screw thread is less than the sawtooth angle on serrated face.
A kind of tuning knob, positioned at chassis lower end bolt part tail end be provided with gear 6, gear 6 provided with interface with
The bottom of bolt 1 is threadedly coupled, and the bottom surface of gear is provided with below serrated face, gear provided with the pad being connected with bolt thread, pad
The contact surface of piece and gear is provided with the serrated face coordinated with the serrated face of gear.The angle of the bottom screw thread of bolt 1 is less than sawtooth
Sawtooth angle on face.Gear is prevented to be quaked loose with pad.
A kind of tuning knob, the upper surface of tuning knob main body is provided with the protective cap for opening connection, and protective cap is mushroom,
Upper end is cambered surface, and lower end is connects the interface of tuning knob main body, and interface is threadedly attached in tuning knob main body, protects
Damping device is provided with the lower groove that dispersion shape is provided with along face of cap upper end cambered surface, groove, string passes through groove.Damping device be sponge or
Person's foam.The vibrations of bearing are delivered to by reducing, are reduced because being shaken and detonieren situation.
A kind of tuning knob, tuning knob main body be provided with ring connection groove, the string fixing hole 4 pass through ring connection
Groove, and string fixing hole 4 is fillet through the junction of ring connection groove, reduces the possibility that string is cut off.
A kind of tuning knob, stretching force detecting apparatus 2 sends signal and received by power set 7, and starts power set 7, moves
Power apparatus 7 is provided with signal receiving device and controller.
A kind of tuning knob, power set 7 also include the rotating shaft with engaged gears and drive motor and the confession of axis of rotation
The power supply that motor is rotated.
String Shock inductor is additionally provided with a kind of tuning knob, stretching force detecting apparatus 2, the shock conditions of string are fed back to dynamic
Power apparatus 7, when power set 7 judge that string does not shake, automatically adjusts string pulling force.
A kind of tuning knob, string pulling force attention device is additionally provided with positioned at the bolt part of chassis upper end.
A kind of tuning knob, stretching force detecting apparatus 2 sends signal and received by string pulling force attention device, and starts the warning of string pulling force
Device, sends the change of sound and warning lamp, and string pulling force attention device is provided with signal receiving device and controller.
A kind of tuning knob, threshold value is the value of thrust of the optimal sounding state of string, and threshold value is 100-1000N.
Vibration amplitude test section is additionally provided with a kind of tuning knob, stretching force detecting apparatus.
A kind of tuning knob, vibrations portion, to propagate identical vibration energy to all strings of stringed musical instrument；Receive single
Member, the audio signal to receive all strings；Tuning unit, connects receiving unit；Tuning unit includes the qin with stringed musical instrument
A plurality of tuning modules of string number matches, a plurality of tuning wired in parallel connections, string is corresponded with tuning module, described
Tuning module be used to according to preset rules judge the corresponding string vibration frequency whether standard, to export corresponding tuning
As a result；Control unit, connects the vibrations portion and the receiving unit respectively, to control the vibrations portion to shake, and control
The receiving unit receives the audio signal, and a display unit connects the tuning unit, to show string described in each root
The tuning result of musical instrument string, one unique preset rules of each tuning module correspondence, the preset rules are to right
The string tuning corresponding with the tuning module, preset rules are one string corresponding with the tuning module of offer
Normal shake frequency, whether matched with the vibration frequency for judging the string with the normal shake frequency, tuning module bag
Include：One filter circuit, the filter circuit is not to filter out the audiorange of the string corresponding with the tuning module not
The audio signal matched somebody with somebody；One amplifying circuit, connects the filter circuit, to amplify it is filtered after the audio signal；One
With module, the amplifying circuit is connected, to judge whether the vibration frequency of the audio signal is marked according to the preset rules
Standard, and corresponding phase difference is obtained, to export corresponding tuning result and the phase difference, vibrations portion is using vibrations motor, institute
State display unit and use LCDs.
A kind of tuning system of stringed musical instrument, tuning knob also includes a plurality of tuning patterns, each tuning pattern correspondence
Stringed musical instrument described in one class, the stringed musical instrument tuning device is according to the corresponding tuning pattern of type selecting of the stringed musical instrument to corresponding
The stringed musical instrument string tuning.
An a kind of string on the tuning system of stringed musical instrument, including the tuning knob, each tuning knob correspondence musical instrument.
Although the present invention is shown and described by reference to preferred embodiment, ordinary skill
Personnel in the range of claims, can make form and details it is to be appreciated that the description of above-described embodiment can be not limited to
On various change.
Claims (10)
1. a kind of tuning knob, including tuning knob main body and stretching force detecting apparatus, it is characterised in that：Set in tuning knob main body
Have to detect that stringed musical instrument winds up the stretching force detecting apparatus of pulling force.
2. a kind of tuning knob according to claim 1, it is characterised in that：Tuning knob main body includes, bolt, chassis and
Nut, bolt is provided with chassis, and the bolt part positioned at chassis lower end is provided with screw thread, and is connected through a screw thread nut；The bottom of positioned at
The bolt part of disk upper end is provided with string fixing hole.
3. a kind of tuning knob according to claim 2, it is characterised in that：Stretching force detecting apparatus is located at chassis upper end
Bolt part, the stretching force detecting apparatus is provided with threshold value, when tension variations exceed this threshold value, stretching force detecting apparatus
Send signal.
4. a kind of tuning knob according to claim 3, it is characterised in that：Tail end positioned at the bolt part of chassis lower end
Provided with gear, gear is connected with power set.
5. a kind of tuning knob according to claim 4, it is characterised in that：Stretching force detecting apparatus sends signal and filled by power
Reception is put, and starts power set, power set are provided with signal receiving device and controller.
6. a kind of tuning knob according to claim 5, it is characterised in that：Power set also include turn with engaged gears
Axle and the power supply for driving the motor and power supply machine of axis of rotation to rotate.
7. a kind of tuning knob according to claim 4, it is characterised in that：String vibratory sensation is additionally provided with stretching force detecting apparatus
Device is answered, the shock conditions of string are fed back into power set, when power set judge that string does not shake, string pulling force is automatically adjusted.
8. a kind of tuning knob according to claim 3, it is characterised in that：Bolt part positioned at chassis upper end is additionally provided with
String pulling force attention device.
9. a kind of tuning knob according to claim 8, it is characterised in that：Stretching force detecting apparatus sends signal by string pulling force
Attention device is received, and starts string pulling force attention device, sends the change of sound and warning lamp, string pulling force attention device connects provided with signal
Receiving apparatus and controller.
10. a kind of tuning knob according to claim 3, it is characterised in that：Threshold value is the pulling force of the optimal sounding state of string
Value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166175.9U CN206471109U (en) | 2017-02-23 | 2017-02-23 | A kind of tuning knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166175.9U CN206471109U (en) | 2017-02-23 | 2017-02-23 | A kind of tuning knob |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471109U true CN206471109U (en) | 2017-09-05 |
Family
ID=59708169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720166175.9U Expired - Fee Related CN206471109U (en) | 2017-02-23 | 2017-02-23 | A kind of tuning knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471109U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683644A (en) * | 2017-02-23 | 2017-05-17 | 王育 | Rotary knob for tone tuning |
| CN108399907A (en) * | 2018-05-30 | 2018-08-14 | 怀化学院 | A kind of improvement Chinese lute and its manufacturing method |
-
2017
- 2017-02-23 CN CN201720166175.9U patent/CN206471109U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683644A (en) * | 2017-02-23 | 2017-05-17 | 王育 | Rotary knob for tone tuning |
| CN106683644B (en) * | 2017-02-23 | 2024-04-12 | 南京卓鑫发科技有限公司 | Tuning knob |
| CN108399907A (en) * | 2018-05-30 | 2018-08-14 | 怀化学院 | A kind of improvement Chinese lute and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20190223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |