CN111798816A

CN111798816A - String knocking music device

Info

Publication number: CN111798816A
Application number: CN201910275608.8A
Authority: CN
Inventors: 宋陈亿; 宋自章
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-10-20

Abstract

The invention discloses a string knocking music device which comprises a support, a sound producing mechanism, a key mechanism, a shifting mechanism and a driving mechanism, wherein the sound producing mechanism, the key mechanism, the shifting mechanism and the driving mechanism are arranged on the support. According to the invention, the strings, the striking rod and the gear plate for driving the striking rod to move up and down are arranged in proportion by taking twelve equal temperaments as temperaments, the direct current motor is started through the speed regulation pedal, the gear plate is driven to rotate, the lifting rod is pressed down, and the striking rod is driven to move up and down to strike and produce sounds on the strings, so that an ordinary player has the capability of sufficiently, continuously and accurately controlling sound effects no matter when the ordinary player makes long-pitch, continuous short-pitch, high-pitch and low-pitch sounds, or scales of other ranges, and the playing difficulty is reduced.

Description

String knocking music device

Technical Field

The invention relates to the field of musical instrument equipment, in particular to a string knocking music device.

Background

From ancient stone beating to music of all-weather nationalities, from nature sounds to modern music, the music is various in form and has extremely rich connotation, the playing of strong, exciting and exciting music chapters can be realized, the scenes of easily joyful and joyful playing people can be manufactured, and the playing type musical instruments such as the sentiment … … image number, flute, suona, meteorite and the like which urge people to tear can be raised, the ventilation is inevitable when long-pitch sound is generated, continuous short-pitch sound is played, the air is quickly sucked and spitted, the high-pitch sound is played, extremely strong air flow is required, and sufficient air storage capacity is required when ultra-low pitch sound is generated; the characteristics of playing, plucking, beating and beating instruments, such as repeatedly bowing and continuous tapping, and accurately controlling the speed are determined by the structure, the using method and the inherent characteristics of the instruments. Therefore, the connotation of the instrument is expressed depending on the performance level of the player, but the high-level player has a few cases, the common player is difficult to express the rich connotation thereof, and the long-time performance is easy to cause fatigue and cause the performance effect to be reduced.

The application provides a string percussion instrument through direct current motor drive, through key mechanism, realizes laborsaving performance, makes things convenient for ordinary player simultaneously to long-pitch, continuous short-pitch, high pitch and bass, still during the scale of other register, all has sufficient, lasts, the accuracy is to the ability of accuse audio, reduces the performance degree of difficulty.

Disclosure of Invention

The present invention is directed to a string-striking music device to solve the problems set forth in the background art.

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

a string knocking music device comprises a bracket, a sounding mechanism, a key mechanism, a shifting mechanism and a driving mechanism, wherein the sounding mechanism, the key mechanism, the shifting mechanism and the driving mechanism are arranged on the bracket; the sound-producing mechanism comprisesThe resonance cavity of the organ is set as a U-shaped tube with a hollow middle part,the lower part of the U-shaped pipe is provided with strings which are distributed at equal intervals, and the lengths of the strings are set according to the proportion of twelve equal temperaments; a key mechanism is arranged above the sounding mechanism and comprises a mounting plate, and lifting rods which are distributed at equal intervals are nested on the mounting plate; the lower end of the lifting rod is fixedly connected with a connecting plate in a bolt fixing mode, the front end of the connecting plate is fixedly connected with a knocking rod integrally formed with the connecting plate, and the knocking rod is located above the string; a toggle mechanism is arranged below the key mechanism and comprises a rotating shaft, and the rotating shaft is fixedly connected with gear discs distributed at equal intervals; the rotating shaft is connected with a driving mechanism, and the driving mechanism comprises a direct current motor for driving the rotating shaft to rotate.

As a further scheme of the invention:the sounding mechanism comprises a U-shaped hollow resonance cavity The tube is provided with strings distributed at equal intervals below.

As a further scheme of the invention: the direct current motor is connected with a speed regulation pedal through a cable, and the speed regulation pedal is hinged with the support.

As a further scheme of the invention: the direct current motor is electrically connected with an external power supply through a transformer.

As a further scheme of the invention: the U-shaped pipe is a square hollow stainless steel pipe.

As a further scheme of the invention: string nails are fixedly wound on the strings and are fixedly connected with the U-shaped pipes.

As a further scheme of the invention: the upper end of the U-shaped pipe is fixedly connected with an installation rod through a bolt, and the installation rod is fixedly connected with the support.

As a further scheme of the invention: the lifting rod is sleeved with a sleeve, the sleeve penetrates through the mounting plate, a pressure spring plate is welded at the upper end of the sleeve, a return spring is sleeved with the sleeve, the upper end of the return spring is abutted against the pressure spring plate, and the lower end of the return spring is abutted against the mounting plate; the screw hole that is circumference and distributes is seted up to the lifter outer wall, and screw hole threaded connection has spacing screw.

Compared with the prior art, the invention has the beneficial effects that: the invention is provided withThe U-shaped tube is set as a resonance cavity of the organ,The string that sets up proportionally, strike the pole and drive the toothed disc that strikes the pole and reciprocate with twelve equal temperaments as the temperament, through speed governing footboard start DC motor, and then drive the toothed disc and rotate, press the lifter, and then realize striking the pole and reciprocate and strike the sound production to the string, make ordinary player no matter when the scale of sound of making a long sound, continuous short sound, high pitch and bass, still other ranges, all have sufficient, last, the accurate ability to accuse audio, reduce the performance degree of difficulty.

Drawings

FIG. 1 is a perspective view of a string strike music device;

FIG. 2 is an exploded view of a string strike music device;

FIG. 3 is a schematic view showing the mounting structure of strings in the string-striking music device;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view of the structure of the key mechanism in the string percussion music apparatus;

fig. 6 is a schematic view showing the installation of the lifter in the string strike music device.

In the figure: 1-a scaffold; 2-a sound mechanism; 3-a key mechanism; 4-a toggle mechanism; 5-speed regulating pedal; 6-a drive mechanism; 7-mounting a rod; 8-U-shaped pipe; 9-string; 10-string nails; 11-a lifting rod; 12-a sleeve; 13-a compression spring plate; 14-screw holes; 15-a return spring; 16-a limit screw; 17-a connecting plate; 18-a tapping rod; 19-mounting a plate; 20-a gear disc; 21-axis of rotation.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 6, in an embodiment of the present invention, a string knocking music device includes a support 1, a sounding mechanism 2 mounted on the support 1, a key mechanism 3, a toggle mechanism 4, a speed regulation pedal 5, and a driving mechanism 6; the sounding mechanism 2 comprises a U-shaped pipe 8, and the U-shaped pipe 8 is a square hollow stainless steel pipe; the strings 9 are distributed at equal intervals below the U-shaped pipe 8, and the lengths of the strings 9 are 60mm from left to right in sequence according to the proportion of twelve equal temperaments; 56.65 mm; 53.5 mm; 50.5 mm; 47.7 mm; 45 mm; 42.5 mm; 40 mm; 37.93 mm; 35.8 mm; 33.8 mm; 31.9 mm; 30.157 mm; the sound of the strings 9 forms a sound scale from low pitch suo to high pitch mi; the strings 9 are fixedly wound with string nails 10, and the string nails 10 are fixedly connected with the U-shaped pipes 8; the upper end of the U-shaped pipe 8 is fixedly connected with a mounting rod 7 through a bolt, and the mounting rod 7 is fixedly connected with the support 1.

The sounding mechanism 2 is provided with a key mechanism 3 above, the key mechanism 3 comprises a mounting plate 19, the mounting plate 19 is a stainless steel rectangular pipe with the length of 880mm, the width of 30mm and the height of 15mm, the mounting plate 19 is nested with lifting rods 11 which are distributed at equal intervals, the lifting rods 11 are L-shaped, and the lifting rods 11 are square bars with the length of 130mm and the width of 19 mm; the lifting rod 11 is sleeved with a sleeve 12, the sleeve 12 penetrates through a mounting plate 19, a pressure spring plate 13 is welded at the upper end of the sleeve 12, a return spring 15 is sleeved on the sleeve 12, the return spring 15 is a common compression spring with the length of 80mm and the inner diameter of 38mm, the upper end of the return spring 15 is abutted against the pressure spring plate 13, and the lower end of the return spring 15 is abutted against the mounting plate 19; the outer wall of the lifting rod 11 is provided with circumferentially distributed screw holes 14, the screw holes 14 are in threaded connection with limit screws 16, and the limit screws 16 limit the sleeve 12 and limit the sleeve 12 on the mounting plate 19; by pressing the lifting rod 11, the return spring 15 is compressed, and the return spring 15 enables the lifting rod 11 to return to the initial position under the condition that the lifting rod 11 is not stressed; the lower end of the lifting rod 11 is fixedly connected with a connecting plate 17 in a bolt fixing mode, the front end of the connecting plate 17 is fixedly connected with a knocking rod 18 which is integrally formed with the connecting plate 17, the knocking rod 18 is located above the string 9, and the knocking rod 18 knocks the string 9 under the driving of the lifting rod 11, so that the string 9 can vibrate and sound.

A toggle mechanism 4 is arranged below the key mechanism 3, the toggle mechanism 4 comprises a rotating shaft 21, the rotating shaft 21 is a circular shaft with the diameter of 20mm and the length of 168mm, the rotating shaft 21 is fixedly connected with gear discs 20 which are distributed at equal intervals, 26 gear discs 20 are arranged, the distance between the gear discs 20 is 30mm, and the gear discs 20 are gears with the diameter of 130mm, the thickness of 3mm and 58 teeth; the upper end of the gear plate 20 is positioned between the strings 9; the axis of rotation 21 is connected with actuating mechanism 6, and actuating mechanism 6 is including drive axis of rotation 21 pivoted DC motor, and DC motor passes through transformer and external power source electric connection, and DC motor drives axis of rotation 21 and rotates, and then drives toothed disc 20 and rotates, according to the music book, presses down the lifter 11 that corresponds the scale and corresponds for strike between 18 downwardly moving latches of toothed disc 20 of pole, and toothed disc 20 drives strikes pole 18 and reciprocates, strikes in succession string 9, plays.

Example 2

This example differs from example 1 in that: the direct current motor of the driving mechanism 6 is connected with a speed regulation pedal 5 through a cable, the speed regulation pedal 5 is hinged with the support 1, and the direct current motor is started to play by stepping on the speed regulation pedal 5.

The following are specifically mentioned: direct current motor in this applicationThe speed regulation pedal is the prior art;the resonance cavity of the musical instrument is set as A hollow U-shaped middle part,The strings, the knocking rod and the gear disc are innovation points of the application; through being equipped with the string that uses twelve equal temperaments to set up as the temperament in proportion, strike the toothed disc that the pole reciprocated with the drive, start DC motor through the speed governing footboard, and then drive toothed disc rotates, press the lifter, and then realize striking the pole and reciprocate and strike the sound production to the string, make ordinary player no matter when long-pitch, the short pitch in succession, high pitch and bass, still during the scale of other musical ranges, all have sufficient, last, the accuracy is the ability of accuse audio, reduce the performance degree of difficulty.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A string knocking music device comprises a support (1), a sounding mechanism (2) arranged on the support (1), a key mechanism (3), a toggle mechanism (4) and a driving mechanism (6); characterized in that the sound-producing mechanism (2) comprisesThe resonance cavity of the musical instrument is set to be middle A U-shaped pipe (8) with a space,strings distributed equidistantly are arranged below(9) The length of the string (9) is set according to the proportion of twelve equal temperaments; a key mechanism (3) is arranged above the sounding mechanism (2), the key mechanism (3) comprises a mounting plate (19), and lifting rods (11) which are distributed at equal intervals are nested on the mounting plate (19); the lower end of the lifting rod (11) is fixedly connected with a connecting plate (17) in a bolt fixing mode, the front end of the connecting plate (17) is fixedly connected with a knocking rod (18) which is integrally formed with the connecting plate (17), and the knocking rod (18) is located above the strings (9); a toggle mechanism (4) is arranged below the key mechanism (3), the toggle mechanism (4) comprises a rotating shaft (21), and the rotating shaft (21) is fixedly connected with gear discs (20) which are distributed at equal intervals; the rotating shaft (21) is connected with a driving mechanism (6), and the driving mechanism (6) comprises a direct current motor for driving the rotating shaft (21) to rotate.

2.String beating musical device according to claim 1, characterised in that said articulation mechanism (2) comprises a handle The resonance cavity of the organ is a U-shaped pipe with a hollow middle part, and musical strings (9) distributed at equal intervals are arranged below the resonance cavity.

3. A string percussion music device according to claim 1, characterised in that the dc motor is connected by a cable to a speed regulation pedal (5), the speed regulation pedal (5) being hinged to the stand (1).

4. A string strike music device according to claim 2 wherein said dc motor is electrically connected to an external power source via a transformer.

5. A string strike music device according to claim 1, characterised in that said U-shaped tube (8) is a square hollow stainless steel tube.

6. A string beating musical device according to claim 1, characterised in that the strings (9) are fixedly wound with pins (10), the pins (10) being fixedly connected to the U-shaped tube (8).

7. A string beating music device according to claim 1, characterised in that the upper end of the U-shaped tube (8) is fixedly connected with a mounting rod (7) by means of a bolt, the mounting rod (7) being fixedly connected with the support (1).

8. The string knocking music device according to claim 1, wherein the lifting rod (11) is sleeved with a sleeve (12), the sleeve (12) penetrates through a mounting plate (19), a pressure spring plate (13) is welded at the upper end of the sleeve (12), the sleeve (12) is sleeved with a return spring (15), the upper end of the return spring (15) is abutted against the pressure spring plate (13), and the lower end of the return spring (15) is abutted against the mounting plate (19); screw holes (14) which are circumferentially distributed are formed in the outer wall of the lifting rod (11), and limit screws (16) are connected to the screw holes (14) in a threaded mode.