CN109801606B

CN109801606B - Tuning device and tuning method for stringed instrument

Info

Publication number: CN109801606B
Application number: CN201910152015.2A
Authority: CN
Inventors: 丁洁
Original assignee: Shangluo University
Current assignee: Shangluo University
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2023-05-05
Anticipated expiration: 2039-02-28
Also published as: CN109801606A

Abstract

The invention discloses a tuning device of a stringed instrument, which comprises an upper clamping block and a screw rod, wherein the right side of the upper clamping block is welded with a fixed block, a through hole matched with a first installation arm is formed in the fixed block, the first installation arm passes through the fixed block and is in threaded connection with a fixed bolt, a stop block is welded on each of the first installation arm and the second installation arm, a layer of hard rubber is adhered to the lower side of the upper clamping block through glue, an audio sensor is arranged on the lower side of the upper clamping block through a screw, a string is arranged on the upper side of the string rod, a pressure sensor is arranged on a lower pushing block through a screw, the lower pushing block and the inserting block are welded together, and a spring is placed in the inserting block, and the inserting block and the stop block are integrally formed; the invention also discloses a tuning method of the tuning device of the stringed instrument; this a tuning device for tuning of stringed instrument is thereby through the interval between rotatory adjust knob push down piece and the last grip block for with better firm of musical instrument clamp, the device can not take place not hard up.

Description

Tuning device and tuning method for stringed instrument

Technical Field

The invention relates to the technical field of music equipment, in particular to a tuning device and a tuning method of a string instrument.

Background

Guitar is a stringed instrument, usually six strings, shaped like a violin, often considered the main instrument in pop, rock, blue, folk, verdigris, whereas in classical music the guitar is often played in solo or duel form; of course, in indoor music and orchestra, guitar plays a considerable accompanying role, and is three well-known world musical instruments in parallel with violin and piano, and the traditional guitar tuning device cannot be locked after being clamped, is easy to loosen and is inconvenient to use.

Disclosure of Invention

1. Technical problem to be solved

The invention solves the technical problems that the traditional device in the prior art cannot be locked after being clamped, is easy to loosen, is inconvenient to use and the like, and provides a tuning device for a string instrument. The upper clamping block, the first mounting arm, the second mounting arm and the pressure sensor have the characteristics of better firmness, no looseness, convenience in use and the like of the device.

2. Technical proposal

In order to achieve the above purpose, the present invention provides the following technical solutions: a tuning device of a stringed instrument comprises an upper clamping block and a screw rod, wherein the right side of the upper clamping block is welded with a fixed block, a through hole matched with a first installation arm is formed in the fixed block, the first installation arm passes through the fixed block and is in threaded connection with a fixed bolt, a stop block is welded on each of the first installation arm and the second installation arm, a layer of hard rubber is adhered to the lower side of the upper clamping block through glue, an audio sensor is arranged on the lower side of the upper clamping block through a screw, strings are arranged on the upper side of a string rod, a pressure sensor is arranged on a push-down block through a screw, the push-down block is welded with an insert block, a spring is placed in the insert block, the insert block and the projection are integrally formed, a limiting block and a slot are integrally formed, and a cavity is formed in the slot; screw rod and adjust knob welding together, and the screw hole with screw rod looks adaptation has been seted up to the installation piece inside, and the screw rod passes the installation piece setting simultaneously, and the screw rod is in the same place with the base welding of slot, and first installation arm is in the same place with the installation piece welding, and the second installation arm is in the same place with the installation piece welding, and the singlechip passes through the screw mounting in the inside of last grip block, and the battery passes through the screw mounting in the inside of last grip block, singlechip and battery and LCD display screen electric connection.

According to the tuning device for the stringed musical instrument, the first mounting arm and the second mounting arm are of symmetrical structures with respect to the mounting block, and the first mounting arm and the second mounting arm form a U shape.

According to the tuning device for the stringed musical instrument, the tuning rod is clamped between the upper clamping block and the lower pushing block, and the lower pushing block is of a telescopic structure.

According to the tuning device of the string instrument, the pressure sensor is electrically connected with the singlechip, the type of the pressure sensor is PB8300CNM/A, the pressure sensor is convenient for monitoring the stress degree of the string, the string is prevented from being damaged due to overlarge clamping force, the pressure generated by the push-down block on the string rod is detected by the pressure sensor and is transmitted to the singlechip in an electrical mode, the singlechip transmits a received pressure signal to the LCD display screen for display, and the pressure parameter displayed on the LCD display screen is changed by rotating the adjusting knob until the pressure displayed on the LCD display screen is the required pressure, so that the tuning device has the characteristic of high adjusting precision.

According to the tuning device for the stringed musical instrument, the screw rod is in threaded connection with the mounting block, the model of the audio sensor is ADMP421ACEZ-RL7, and the audio sensor is electrically connected with the single chip microcomputer.

The tuning device of the stringed instrument, wherein, the size looks adaptation of inserted block and slot, and the inserted block is pegged graft in the inside of slot, thereby through the interval between rotatory adjust knob push down piece and the last grip block for with better firm of musical instrument clamp, the device can not take place not hard up, and it is convenient to use.

The tuning device of the stringed instrument, wherein the insert and the slot are of concentric circle structures, the spring is placed in the cavity between the insert and the slot, the spring inside the insert plays a role in buffering when the push-down block fixes the string rod, the string rod is protected, the structure is simple, the use is convenient, the guitar can be adjusted in a sound level more efficiently, the labor intensity is reduced, and the adjusting efficiency is improved.

The tuning device of the stringed instrument further comprises a charging interface and a USB interface; the LCD display screen is arranged on the upper part of the upper clamping block through a bolt, the charging interface is embedded on the upper clamping block, and the storage battery is connected with the mains supply through the charging interface; the USB interface is embedded on the upper clamping block, and the singlechip is connected with the PC end through the USB interface and the data line.

The invention also discloses a tuning method of the tuning device of the stringed instrument, which comprises the following steps:

step 1, placing a to-be-tuned lever between a first mounting arm and a second mounting arm, and sleeving a fixed block on the first mounting arm and the second mounting arm;

step 2, fixing the upper clamping block on the stop block by using a fixing bolt, supporting the piano rod by the lower pushing block, and fixing the piano rod once under the action of a spring;

step 3, rotating the adjusting knob to drive the push-down block to move upwards by the screw rod, and fixing the piano rod for the second time;

step 4, the pushing block applies pressure to the piano rod, and the pressure sensor detects the pressure and displays the pressure on the LCD display screen through the singlechip;

and 5, rotating the adjusting knob to change the pressure parameter of the LCD display screen until the pressure displayed on the LCD display screen is the designated pressure, and completing tuning.

3. Advantageous effects

In summary, the beneficial effects of the invention are as follows:

(1) The spring in the insert block plays a role in buffering when the push-down block is used for fixing the piano rod, so that the piano rod is protected, and the structure is simple and the use is convenient;

(2) The distance between the push-down block and the upper clamping block is kept firm by rotating the adjusting knob, so that the device is free from loosening and convenient to use;

(3) The singlechip transmits the received pressure signal to the LCD display screen for display, and changes the pressure parameter displayed on the LCD display screen by rotating the adjusting knob until the pressure displayed on the LCD display screen is the required pressure.

Drawings

FIG. 1 is a front view of a tuning device for a stringed musical instrument according to the present invention;

FIG. 2 is a top view of a tuning device for a stringed musical instrument according to the present invention;

FIG. 3 is a schematic view of the tuning device of the stringed musical instrument of the present invention;

FIG. 4 is a schematic view of the structure of a first mounting arm and a second mounting arm of the tuning device for a stringed instrument according to the present invention;

fig. 5 is a flowchart of the operation of the single chip microcomputer of the tuning device of the string instrument of the present invention.

In the figure: 1. the device comprises an upper clamping block, 2, a fixing bolt, 3, a fixing block, 4, a stop block, 5, a first mounting arm, 6, hard rubber, 7, a string, 8, a string rod, 9, a pressure sensor, 10, a limiting block, 11, a slot, 12, a mounting block, 13, an adjusting knob, 14, a second mounting arm, 15, a screw, 16, a cavity, 17, a lug, 18, an inserting block, 19, a spring, 20, a push-down block, 21, a storage battery, 22, an audio sensor, 23, a singlechip, 24, an LCD display screen, 25, a charging interface, 26 and a USB interface.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a tuning device of a stringed instrument comprises an upper clamping block 1 and a screw 15, wherein a fixed block 3 is welded on the right side of the upper clamping block 1, a through hole matched with a first installation arm 5 is formed in the fixed block 3, the first installation arm 5 passes through the fixed block 3 and is in threaded connection with a fixed bolt 2, a stop block 4 is welded on each of the first installation arm 5 and a second installation arm 14, the first installation arm 5 and the second installation arm 14 are of symmetrical structures relative to an installation block 12, the first installation arm 5 and the second installation arm 14 form a U shape, a layer of hard rubber 6 is adhered on the lower side of the upper clamping block 1 through glue, an audio sensor 22 is arranged on the lower side of the upper clamping block 1 through a screw, a string 7 is arranged on the upper side of a string rod 8, a pressure sensor 9 is arranged on a push-down block 20 through the screw, the push-down block 20 is welded with an insert block 18, a spring 19 is arranged in the insert block 18, the pressure sensor 9 is electrically connected with a singlechip 23, the pressure sensor 9 is of a PB8300CNM/A, the string rod 8 and the push-down block 20 is integrally formed with the insert block 11, a cavity 11 is formed between the upper clamping block 1 and the push-down block 11, and the insert 11 is integrally formed in the insert groove 11; the size looks adaptation of inserted block 18 and slot 11, and the inserted block 18 is pegged graft in the inside of slot 11, inserted block 18 and slot 11 are concentric circle structure, and place spring 19 in cavity 16 between inserted block 18 and the slot 11, screw rod 15 and adjust knob 13 welding together, and the screw hole with screw rod 15 looks adaptation is seted up in the inside installation piece 12, screw rod 15 passes installation piece 12 setting simultaneously, screw rod 15 and installation piece 12 spiro union together, and audio transducer 22's model is ADMP421ACEZ-RL7, audio transducer 22 and singlechip 23 electric connection together simultaneously, screw rod 15 and slot 11's base welding together, first installation arm 5 and installation piece 12 welding together, and second installation arm 14 and installation piece 12 welding together, singlechip 23 passes through the inside of screw installation at last grip block 1, and battery 21 passes through the inside of screw installation at last grip block 1, singlechip 23 and battery 21 electric connection together, and singlechip 23 and LCD display screen 24 electric connection together, LCD display screen 24 passes through fixed grip block 1 at last side, the interface 25 is connected at last charge interface 25 and electric interface 25 at last and the electric charger and the electric wire, the electric interface is connected at last charge the same with the electric wire 25, the electric charger is inlayed at last interface 25 and the electric interface is connected at the electric interface 25.

As shown in fig. 1 to 3, the spring 19 inside the insert block 18 also plays a role in buffering when the push-down block 20 fixes the piano stick 8, so as to protect the piano stick 8, and the guitar tuning device is simple in structure, convenient to use, capable of adjusting the guitar tuning more efficiently, reducing labor intensity and improving adjusting efficiency.

As shown in fig. 1 to 5: thereby through rotatory adjust knob 13 push down the interval between piece 20 and the last grip block 1 for with the better firm of musical instrument clamp, the device can not take place not hard up, it is convenient to use, and pressure sensor 9 is convenient for monitor the atress degree of string 7, prevents to press from both sides the dynamics too big, causes the damage to the string, and it is convenient to use, and first installation arm 5 and second installation arm 14 form the U-shaped, and the appearance intention is felt ten times.

step 1, placing a to-be-tuned rod 8 between a first mounting arm 5 and a second mounting arm 14, and sleeving a fixed block 3 on the first mounting arm 5 and the second mounting arm 14;

step 2, fixing the upper clamping block 1 on the stop block 4 by using a fixing bolt 2, supporting the piano rod 8 by a push-down block 20, and fixing the piano rod 8 once under the action of a spring 19;

step 3, rotating the adjusting knob 13 to drive the push-down block 20 to move upwards by the screw 15, and fixing the piano rod 8 for the second time;

step 4, the push-down block 20 applies pressure to the piano rod 8, and the pressure is detected by the pressure sensor 9 and displayed on the LCD display screen 24 through the singlechip 23;

and 5, rotating the adjusting knob 13 to change the pressure parameter of the LCD display screen 24 until the pressure displayed on the LCD display screen 24 is the designated pressure, and completing tuning.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tuning device for a stringed instrument, comprising: the novel music box comprises an upper clamping block (1) and a screw rod (15), wherein a fixed block (3) is welded on the right side of the upper clamping block (1), a through hole matched with a first installation arm (5) is formed in the fixed block (3), the first installation arm (5) penetrates through the fixed block (3) to be connected with a fixed bolt (2), a stop block (4) is welded on each of the first installation arm (5) and a second installation arm (14), a hard rubber (6) is adhered to the lower side of the upper clamping block (1), an audio sensor (22) is mounted on the lower side of the upper clamping block (1), a string (7) is arranged on the upper side of a music rod (8), a pressure sensor (9) is mounted on a push-down block (20), the push-down block (20) is welded with an insertion block (18), a spring (19) is placed in the insertion block (18), the insertion block (18) is integrally formed with a lug (17), a limiting block (10) is integrally formed with an insertion groove (11), and a cavity (16) is formed in the insertion groove (11); screw rod (15) and adjust knob (13) welding together, and the screw hole with screw rod (15) looks adaptation has been seted up to installation piece (12) inside, screw rod (15) pass installation piece (12) and set up, screw rod (15) are in the same place with the base welding of slot (11), first installation arm (5) are in the same place with installation piece (12) welding, and second installation arm (14) are in the same place with installation piece (12) welding, singlechip (23) are installed in the inside of last grip block (1), and the inside at last grip block (1) is installed to battery (21), singlechip (23) and battery (21) and LCD display screen (24) electric connection.

2. A tuning device for a stringed musical instrument as in claim 1, wherein: the first mounting arm (5) and the second mounting arm (14) are of symmetrical structures about the mounting block (12), and the first mounting arm (5) and the second mounting arm (14) form a U-shape.

3. A tuning device for a stringed musical instrument as in claim 1, wherein: the piano rod (8) is clamped between the upper clamping block (1) and the pushing block (20), and the pushing block (20) is of a telescopic structure.

4. A tuning device for a stringed musical instrument as in claim 1, wherein: the pressure sensor (9) is electrically connected with the singlechip (23), and the model of the pressure sensor (9) is PB8300CNM/A.

5. A tuning device for a stringed musical instrument as in claim 1, wherein: the screw rod (15) is in threaded connection with the mounting block (12), the model of the audio sensor (22) is ADMP421ACEZ-RL7, and the audio sensor (22) is electrically connected with the singlechip (23).

6. A tuning device for a stringed musical instrument as in claim 1, wherein: the plug block (18) is matched with the slot (11) in size, and the plug block (18) is inserted into the slot (11).

7. A tuning device for a stringed musical instrument as in claim 1, wherein: the insert block (18) and the slot (11) are of concentric circle structures, and a spring (19) is arranged in a cavity (16) between the insert block (18) and the slot (11).

8. A tuning device for a stringed musical instrument as in claim 1, wherein: the device also comprises a charging interface (25) and a USB interface (26); the LCD display screen (24) is arranged at the upper part of the upper clamping block (1) through a bolt, the charging interface (25) is embedded on the upper clamping block (1), and the storage battery (21) is connected with the mains supply through the charging interface (25); the USB interface (26) is embedded on the upper clamping block (1), and the singlechip (23) is connected with the PC end through the USB interface (26) and the data line.

9. A tuning method using the tuning device of the stringed musical instrument according to any one of claims 1 to 8, comprising the steps of:

step 1, placing a to-be-tuned lever (8) between a first mounting arm (5) and a second mounting arm (14), and sleeving a fixed block (3) on the first mounting arm (5) and the second mounting arm (14);

step 2, fixing the upper clamping block (1) on the stop block (4) by using a fixing bolt (2), supporting the piano rod (8) by a push-down block (20), and fixing the piano rod (8) for one time under the action of a spring (19);

step 3, rotating the adjusting knob (13) to enable the screw rod (15) to drive the push-down block (20) to move upwards, and fixing the piano rod (8) for the second time;

step 4, the pushing block (20) applies pressure to the piano rod (8), and the pressure is detected by the pressure sensor (9) and displayed on the LCD display screen (24) through the singlechip (23);

and 5, rotating the adjusting knob (13) to change the pressure parameter of the LCD display screen (24) until the pressure displayed on the LCD display screen (24) is the designated pressure, and completing tuning.