CN216212285U

CN216212285U - Automatic tuning zither

Info

Publication number: CN216212285U
Application number: CN202122209683.XU
Authority: CN
Inventors: 夏刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-05
Anticipated expiration: 2031-09-13

Abstract

The utility model provides an automatic tuning Chinese zither, relates to the technical field of Chinese zither tuning, and solves the technical problems of poor effect and complex operation of adjusting Chinese zither strings by using an existing Chinese zither tuning wrench in the prior art; a string tuning structure is arranged in the tuning box and is in transmission connection with the string nails, and the string tuning structure can drive the string nails to rotate so as to adjust the vibration frequency of strings of the corresponding string; the string-pulling type Chinese zither toning device can realize the toning of the Chinese zither only by pulling the strings, has a remarkable toning effect, is extremely convenient and fast to operate, and is suitable for teenagers, beginners and other people.

Description

Automatic tuning zither

Technical Field

The utility model relates to the technical field of koto, in particular to an automatic tuning koto.

Background

The Chinese zither, also known as Hanzheng, Qin zither, Yao zither and luan zither, belongs to plucked musical instruments, has the characteristics of beautiful tone, wide range of sound, rich playing skills, quite strong expressive force and the like, is taken as one of unique and important national musical instruments in China, and is popular with people.

When carrying out the tuning to the zither string, at first adjust zither sign indicating number to assigned position, later pluck the string, measure the actual vibration frequency of string through the tuning ware, stir tuning spanner and adjust the peg rotation, thereby adjust the progress of opening of string, repeatedly pluck the string and stir the actual vibration frequency of tuning spanner until the string and reach the standard vibration frequency that corresponds, the tuning is accomplished, current mode to the zither tuning through tuning spanner and tuning ware, not only the tuning effect is relatively poor, moreover, the operation is very loaded down with trivial details, be not suitable for teenagers' operation.

Disclosure of Invention

The utility model aims to provide an automatic tuning Chinese zither, which aims to solve the technical problem that the tuning of the existing Chinese zither body cannot be realized in the prior art; the utility model provides a plurality of technical effects which can be produced by a preferred technical scheme in a plurality of technical schemes (the tuning structure of the Chinese zither comprises a plurality of tuning executing mechanisms, a plurality of tuning driving mechanisms and a tuning control mechanism, the number of the tuning executing mechanisms and the number of the tuning driving mechanisms are the same as the number of the string nails, during tuning, the tuning control mechanism adjusts the corresponding string nails to rotate through the corresponding tuning executing mechanisms and the corresponding tuning driving mechanisms so as to realize the automatic tuning of the corresponding strings, the tuning executing mechanism comprises a tuning cap, the tuning cap is provided with a tuning cavity, during tuning, the string nails are inserted into the tuning cavity and can effectively execute tuning action, the tuning executing mechanism comprises a transmission rod and can effectively transmit the power at the output end of the tuning driving mechanism to the tuning cap, the tuning cap is provided with an installation cavity and is connected with the transmission rod in an inserted installation mode, the disassembly and the assembly are convenient; the tuning control mechanism comprises a main control board and a vibration detection device, the vibration detection device can acquire the frequency of the strings of the Chinese zither during vibration and transmit the frequency to the main control board, and the main control board controls the corresponding tuning driving mechanism to act, so that automatic tuning can be realized; the Chinese zither tuning structure comprises a power supply device, and the power supply device supplies power to the Chinese zither tuning structure; the operation panel is arranged on the Chinese zither body and used for controlling the Chinese zither tuning structure; the tuning box is provided with a cover body, so that the cover body is used for protecting the internal structure of the tuning box on one hand, and can be opened and closed on the other hand, the later maintenance of the internal structure of the tuning box is facilitated, and the like); see below for details.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an automatic tuning koto, which comprises a koto body, wherein: the string nail of the Chinese zither body is positioned in the tuning box; the string tuning structure comprises a string nail and a tuning box, wherein the tuning box is internally provided with a string tuning structure, the string tuning structure is connected with the string nail in a transmission mode, and the string tuning structure can drive the string nail to rotate so as to adjust the vibration frequency of strings of the corresponding string.

Preferably, the zither tuning structure comprises a tuning actuator, a tuning driving mechanism and a tuning control mechanism, wherein: the number of the tuning actuating mechanisms and the number of the tuning driving mechanisms are the same as the number of the string nails; the tuning driving mechanism is in transmission connection with the string nails through corresponding to the tuning executing mechanism; and all the tuning driving mechanisms are electrically connected with the tuning control mechanism.

Preferably, the tuning actuating mechanism comprises a tuning cap, the tuning cap is provided with a tuning cavity matched with the string peg in shape, and the string peg can be inserted in the tuning cavity.

Preferably, the tuning actuating mechanism comprises a transmission rod, the input end of the transmission rod is in transmission connection with the tuning driving mechanism, and the output end of the transmission rod is in transmission connection with the tuning cap.

Preferably, the tuning cap is provided with a mounting cavity, and the output end of the transmission rod is inserted into the mounting cavity.

Preferably, the tuning driving mechanism comprises a driving motor, the driving motor is electrically connected with the tuning control mechanism, and the driving motor is connected with the tuning cap in a transmission mode and can drive the tuning cap to rotate.

Preferably, the tuning control mechanism comprises a main control panel and a vibration detection device, wherein: the vibration detection device and the tuning driving mechanism are electrically connected with the main control board; vibration detection device can detect and correspond the vibration frequency of zither string transmits extremely with the form of signal of telecommunication the main control board, the main control board passes through the drive of tuning actuating mechanism the tuning cap rotates to the drive corresponds string peg rotates, in order to will correspond the vibration frequency of zither string is adjusted to standard vibration frequency.

Preferably, the zither tuning structure comprises a power supply device, and the tuning control mechanism and the tuning driving mechanism are electrically connected with the power supply device.

Preferably, the zither body is provided with an operation panel, and the operation panel is electrically connected with the zither tuning structure.

Preferably, the tuning box is provided with a cover body in an openable and closable manner.

The automatic tuning Chinese zither provided by the utility model at least has the following beneficial effects:

automatic tuning zither includes the zither body, and the zither body is provided with the tuning box, is provided with zither tuning structure in the tuning box, and the zither tuning structure can rotate through adjusting corresponding string nail to adjust the rate of tension of corresponding zither string, and then realize its automatic tuning.

The automatic tuning Chinese zither can be tuned without auxiliary equipment, has an obvious tuning effect, is extremely convenient to operate, and is suitable for teenagers, beginners and other people.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of an automatically tuned Zheng according to the present invention;

FIG. 2 is a schematic view of the tuning box and string pins configuration of the present invention;

FIG. 3 is a schematic view of the internal structure of the tuning box of the present invention;

FIG. 4 is a schematic view of the construction of a tuning actuator and a tuning drive mechanism of the present invention;

FIG. 5 is a schematic view of another perspective structure of the tuning actuator and the tuning drive mechanism of the present invention;

fig. 6 is a table diagram of standard vibration frequencies of strings according to the present invention.

Reference numerals

1. A Chinese zither body; 11. a tuning box; 12. a string nail; 13. a string of a koto; 14. a cover body; 15. a support structure; 2. a zither tuning structure; 21. a tuning drive mechanism; 22. a tuning actuator; 221. a transmission rod; 222. a tuning cap; 2221. a sound correcting cavity; 2222. a mounting cavity; 23. a power supply device; 24. a main control board; 25. an operation panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The utility model provides an automatic tuning koto, as shown in fig. 1-3, the automatic tuning koto comprises a koto body 1, wherein the koto body 1 is provided with a tuning box 11, and string nails 12 of the koto body 1 are positioned in the tuning box 11; the tuning box 11 is internally provided with a Chinese zither tuning structure 2, and the Chinese zither tuning structure 2 is connected with the string nails 12 in a transmission way.

During tuning, zither tuning structure 2 is opened, and drive string peg 12 rotates to adjust corresponding zither string 13's rate of tension, realize zither string 13 vibration frequency's regulation.

The utility model not only does not need a tuner in the whole tuning process, but also has convenient tuning operation and obvious effect, and is suitable for teenagers, beginners and other crowds.

As an alternative embodiment, the zither tuning structure 2 comprises a tuning actuator 22, a tuning drive mechanism 21 and a tuning control mechanism.

The number of the tuning actuators 22 and the tuning drive mechanisms 21 is the same as the number of the string pins 12; the tuning driving mechanism 21 is in transmission connection with the string pins 12 through the corresponding tuning executing mechanism 22; all the tuning drive mechanisms 21 are electrically connected with the tuning control mechanism.

As an alternative embodiment, as shown in fig. 1 to 5, the tuning actuator 22 includes a tuning cap 222, and the tuning cap 222 is provided with a tuning cavity 2221 that is form-fitted with the string pins 12, and the string pins 12 can be inserted in the tuning cavity 2221.

The tuning driving mechanism 21 comprises a driving motor, the driving motor is electrically connected with the tuning control mechanism, and the driving motor is in transmission connection with the tuning cap 222 and can drive the tuning cap 222 to rotate.

The zither has 21 strings, is first string, second string, third string respectively.

It should be noted that, in the actual tuning process, the vibration frequency of the strings is adjusted to the standard vibration frequency error of about 3hz, and the specific tuning precision is determined according to the actual requirement.

In an alternative embodiment, the tuning actuator 22 includes a transmission rod 221, an input end of the transmission rod 221 is in transmission connection with the driving motor, and an output end of the transmission rod 221 is in transmission connection with the tuning cap 222.

As an alternative embodiment, the tuning cap 222 is provided with a mounting cavity 2222, the tuning cap 222 is matched with the mounting cavity 2222 in shape, and the output end of the transmission rod 221 is inserted into the mounting cavity 2222.

Optionally, one side of the end of the tuning cap 222 is provided with a first connecting hole, the output end of the transmission rod 221 is communicated with the mounting cavity 2222 and is provided with a second connecting hole, and the set screw sequentially passes through the first connecting hole and the second connecting hole, so that the tuning cap 222 is more firmly mounted.

As an alternative embodiment, the tuning control mechanism includes a main control board 24 and a vibration detection device, and the vibration detection device and the driving motor are both electrically connected to the main control board 24.

The master control board 24 records the standard vibration frequency information of each string, and in the tuning process, the vibration detection device can detect the actual vibration frequency when corresponding to the plucking of the strings of the zither and transmit the vibration information to the master control board 24 in the form of electric signals.

Optionally, the quantity of vibration detection device is the same with the quantity of zither string 13, all vibration detection device all sets up in the tuning box, vibration detection device is located the tip position that string peg 12 is connected to zither string 13.

The main control board 24 drives the tuning cap 222 to rotate through the driving motor, so as to drive the corresponding string nails 12 to rotate, and when the vibration frequency of the corresponding strings 13 of the Chinese zither is adjusted to the standard vibration frequency, the main control board 24 controls the driving motor to be closed.

As an alternative embodiment, the zither tuning structure 2 comprises a power supply device 23, and the tuning control mechanism and the tuning drive mechanism 21 are both electrically connected with the power supply device 23.

The koto body 1 is provided with a charging port, which is electrically connected to the power supply device 23.

As an alternative embodiment, the zither body 1 is provided with an operation panel 25, and the operation panel 25 is electrically connected with the zither tuning structure 2.

As shown in fig. 1, the operation panel 25 includes a display screen capable of displaying the vibration frequency of the string pins 12.

The koto body 1 is provided with a power switch key for controlling the power supply of the power supply device 23.

As an alternative embodiment, the tuning box 11 may be openably and closably provided with a cover 14.

Alternatively, the operation panel 25 is disposed on the cover 14 and electrically connected to a connector for connecting the internal main control board 24 and the power supply device 23, and after the cover 14 is opened, the connector is pulled out to completely separate the cover 14.

In an alternative embodiment, the tuning box 11 is provided with a support structure 15 therein, the driving motor is mounted on the support structure 15, and the main control board 24 and the power supply device 23 are located on a side of the support structure 15 away from the string pins 12.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides an automatic tuning zither which characterized in that, includes the zither body, wherein:

the string nail of the Chinese zither body is positioned in the tuning box;

the string tuning structure comprises a string nail and a tuning box, wherein the tuning box is internally provided with a string tuning structure, the string tuning structure is connected with the string nail in a transmission mode, and the string tuning structure can drive the string nail to rotate so as to adjust the vibration frequency of strings of the corresponding string.

2. The self-tuning koto of claim 1, wherein the koto tuning structure comprises a tuning actuator, a tuning drive mechanism, and a tuning control mechanism, wherein:

the number of the tuning actuating mechanisms and the number of the tuning driving mechanisms are the same as the number of the string nails;

the tuning driving mechanism is in transmission connection with the string nails through corresponding to the tuning executing mechanism;

and all the tuning driving mechanisms are electrically connected with the tuning control mechanism.

3. The automatically tuned zither as claimed in claim 2, wherein said tuning actuator comprises a tuning cap provided with a tuning cavity in form-fitting relationship with said string pins, said string pins being insertable in said tuning cavity.

4. The automatic tuning koto of claim 3, wherein the tuning actuator comprises a drive rod, an input end of the drive rod is in drive connection with the tuning drive mechanism, and an output end of the drive rod is in drive connection with the tuning cap.

5. The automatically tuned koto according to claim 4, wherein said tuning cap is provided with a mounting cavity into which an output end of said drive rod is inserted.

6. The automatic tuning koto according to claim 3, wherein the tuning driving mechanism comprises a driving motor, the driving motor is electrically connected with the tuning control mechanism, and the driving motor is in transmission connection with the tuning cap and can drive the tuning cap to rotate.

7. The automatically tuned koto according to claim 3, wherein said tuning control mechanism comprises a main control panel and a vibration detection device, wherein:

the vibration detection device and the tuning driving mechanism are electrically connected with the main control board;

vibration detection device can detect and correspond the vibration frequency of zither string transmits extremely with the form of signal of telecommunication the main control board, the main control board passes through the drive of tuning actuating mechanism the tuning cap rotates to the drive corresponds string peg rotates, in order to will correspond the vibration frequency of zither string is adjusted to standard vibration frequency.

8. The automatically tuned koto according to claim 7, wherein said koto tuning structure comprises a power supply device, and wherein said tuning control mechanism and said tuning drive mechanism are each electrically connected to said power supply device.

9. The automatically tuned koto of claim 1, wherein said koto body is provided with an operating panel, said operating panel being electrically connected to said koto tuning structure.

10. The self-tuning koto of claim 1, wherein the tuning box is openably and closably provided with a cover.