CN111862906A

CN111862906A - Rotary percussion sounding musical instrument

Info

Publication number: CN111862906A
Application number: CN201910275607.3A
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: 2020-10-30

Abstract

The invention discloses a rotary percussion sounding musical instrument, which comprises a support frame and a sounding mechanism; the sounding mechanism comprises a combined sounding body, the combined sounding body comprises a plurality of groups of sounding boards which are distributed circumferentially, and the lengths of the sounding boards are set according to the proportion of twelve equal temperaments. The invention realizes the performance from low pitch suo to high pitch mi musical scale by arranging the sounding board, the gear disc, the pull rope and the key rod which are proportionally arranged by taking twelve equal temperaments as the musical scale length, and simultaneously realizes the electric continuous performance by driving the gear disc to rotate by the direct current motor and the speed regulation pedal, and is convenient for personnel to have the capability of accurately and continuously controlling the accuracy, the speed, the intensity, the size and the length of the musical scale of long pitch, continuous short pitch, high pitch and low pitch and other musical ranges, thereby greatly reducing the difficulty of the performance.

Description

Rotary percussion sounding musical instrument

Technical Field

The invention relates to the field of musical instruments, in particular to a rotary percussion sounding musical instrument.

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 strike sound generating mechanism of rotary type, the accuracy of control sound production scale that can be better, the continuous performance of being convenient for.

Disclosure of Invention

The present invention is directed to a rotary percussion sounding musical instrument to solve the above-mentioned problems of the prior art.

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

a rotary percussion sounding musical instrument comprises a support frame and a sounding mechanism; the sounding mechanism comprises a combined sounding body, the combined sounding body comprises a plurality of groups of sounding boards which are distributed circumferentially, and the lengths of the sounding boards are set according to the proportion of twelve equal temperaments; the inner side of the sounding board is fixedly connected with a rotating board, the upper end of the rotating board is hinged with a fixed board, and the fixed board is fixedly connected with a fixed disk; the front end of the rotating plate is fixedly connected with a pull rope, the pull rope is sleeved with a limiting spring, and the upper end of the limiting spring is abutted against the lower end face of the fixed disc; the pull rope penetrates through the fixed disc and extends to the upper part of the fixed disc, a pull rope fixing bolt is fixedly wound at the tail end of the pull rope, and a key rod penetrates through the pull rope; the key rod penetrates through the support frame and is connected with the support frame in an embedded mode, and a reset spring is sleeved on the outer side of the key rod; the inner side of the sound-emitting plate is provided with a gear disc which is fixedly sleeved with a rotating shaft, the upper end of the rotating shaft is rotatably connected with the lower end face of the fixed disc through a bearing seat, and the lower end of the rotating shaft is connected with a driving mechanism.

As a further scheme of the invention: the length of the sound-emitting panel is set in proportion to the twelve-tone equal temperament.

As a further scheme of the invention: the direct current motor is connected with a speed regulation pedal through a guide way.

As a further scheme of the invention: the speed regulation pedal is hinged with the support frame.

As a further scheme of the invention: the driving mechanism comprises a direct current motor driving the rotating shaft to rotate, and the direct current motor is electrically connected with an external power supply through a transformer.

As a further scheme of the invention: the fixed disc is fixedly connected with the support frame.

As a further scheme of the invention: and the lower end of the limiting spring is welded and fixed with the rotating plate.

As a further scheme of the invention: the upper end face of the fixed disc is provided with a stay cord guide wheel, and a stay cord fixing bolt is fixedly connected with the support frame.

As a further scheme of the invention: the circumference latch of gear dish is the columnar structure.

Compared with the prior art, the invention has the beneficial effects that: the invention realizes the performance from low pitch suo to high pitch mi musical scale by arranging the sounding board, the gear disc, the pull rope and the key rod which are proportionally arranged by taking twelve equal temperaments as the musical scale length, and simultaneously realizes the electric continuous performance by driving the gear disc to rotate by the direct current motor and the speed regulation pedal, and is convenient for personnel to have the capability of accurately and continuously controlling the accuracy, the speed, the intensity, the size and the length of the musical scale of long pitch, continuous short pitch, high pitch and low pitch and other musical ranges, thereby greatly reducing the difficulty of the performance.

Drawings

FIG. 1 is a perspective view of a rotary percussive sound instrument;

FIG. 2 is a schematic view showing a connection structure of a sound-generating board in the rotary percussion sound-generating musical instrument;

FIG. 3 is a perspective view of a combined sound producing body in a rotary percussive sound producing musical instrument;

FIG. 4 is a perspective view of a sound board in a rotary percussive sound instrument;

FIG. 5 is a perspective view of a support frame in a rotary percussion sounding musical instrument;

fig. 6 is a schematic view of the mounting structure of a gear plate in the rotary percussion sounding musical instrument.

In the figure: 1-a support frame; 2-fixing the disc; 3-a combined sounding body; 4-a sound board; 5-rotating the plate; 6, fixing a plate; 7-a limit spring; 8-pulling a rope; 9-stay cord fixing bolt; 10-a key lever; 11-a return spring; 12-a gear plate; 13-a rotating shaft; 14-a bearing seat; 15-a drive mechanism; 16-speed regulating pedal.

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 rotary percussion sounding musical instrument includes a support frame 1, a sounding mechanism, a rotary impact mechanism, and a speed regulation pedal 16; the sounding mechanism comprises a combined sounding body 3, the combined sounding body 3 comprises a plurality of groups of sounding boards 4 which are distributed circumferentially, the sounding boards 4 are made of stainless steel plate-shaped materials with the width of 130mm and the thickness of 3mm, the lengths of the sounding boards 4 are arranged according to the proportion of twelve equal rules, and the lengths of the sounding boards are 20mm, 20mm and 3mm in sequence,21.8mm、22.4mm, 23.7mm, 25.1mm, 26.6mm, 28.2mm, 29.8mm, 31.6mm, 33.5mm, 35.4mm, 37.5mm, 39.8 mm; the scale of the sound-emitting plate 4 after being struck is from the low pitch suo to the high pitch mi; 4 inboard fixedly connected with rotor plates 5 of sounding board, rotor plates 5 are for being 130mm, wide for 10mm, thick iron plate for 3mm, and 5 upper ends of rotor plates articulate there is

fixed plate

6, 6 fixedly connected with fixed disks 2 of fixed plate, and fixed disk 2 is 5mm for thickness, and the diameter is 1390 mm's steel sheet disc, fixed disk 2 and 1 fixed connection of support frame.

The front end of the rotating plate 5 is fixedly connected with a pull rope 8, the pull rope 8 is sleeved with a limiting spring 7, the lower end of the limiting spring 7 is fixedly welded with the rotating plate 5, and the upper end of the limiting spring 7 is abutted against the lower end face of the fixed disk 2, so that the rotating plate 5 is kept horizontal under the condition of no external force; the pull rope 8 penetrates through the fixed disc 2 and extends to the position above the fixed disc 2, a pull rope guide wheel is arranged on the upper end face of the fixed disc 2, a pull rope fixing bolt 9 is fixedly wound at the tail end of the pull rope 8, and the pull rope fixing bolt 9 is fixedly connected with the support frame 1; a key rod 10 penetrates through the pull rope 8, the key rod 10 penetrates through the support frame 1 and is connected with the support frame 1 in a nested manner, a return spring 11 is sleeved on the outer side of the key rod 10, and the return spring 11 enables the key rod 10 to be located above the pull rope 8 and abut against the pull rope 8 and does not apply acting force to the pull rope; when the key lever 10 is pressed, the key lever 10 drives the pull cord 8 to move downward, and the pull cord 8 drives the rotating plate 5 to rotate, so that the sound-emitting plate 4 moves downward.

A gear disc 12 is arranged on the inner side of the sound-generating plate 4, the gear disc 12 is a gear with the diameter of 1300mm, the thickness of 5mm and 226 teeth, and the circumferential clamping teeth of the gear disc 12 are in a columnar structure; the gear disc 12 is fixedly sleeved with a rotating shaft 13, the upper end of the rotating shaft 13 is rotatably connected with the lower end face of the fixed disc 2 through a bearing seat 14, and the bearing seat 14 is fixedly connected with the lower end face of the fixed disc 2 in a bolt fixing mode; 13 lower extreme of pivot is connected with actuating mechanism 15, actuating mechanism 15 is including driving 13 pivoted direct current motor of pivot, direct current motor is operating voltage 12 volts, the ordinary direct current motor of rotational speed per minute 30 to 120, direct current motor passes through transformer and external power source electric connection, the transformer is 20 ann for the electric current, can change 220 volt alternating current into 12 volt motor operating voltage's ordinary transformer, direct current motor drives toothed disc 12 through pivot 13 and rotates, when pressing button lever 10, make sound production board 4 rotate to the inboard, the collision takes place for the column tooth of sound production board 4 and toothed disc 12 edge, carry out the sound production, the performer presses corresponding button lever 10 according to the scale of music book, play.

Example 2

This example differs from example 1 in that: the direct current motor is connected with a speed regulation pedal 16 through guiding, the speed regulation pedal 16 is hinged with the support frame 1, a player starts the direct current motor by stepping on the speed regulation pedal 16 and presses the key rod 10 to play, and the sounding of scales in different ranges can be controlled conveniently.

The following are specifically mentioned: in the application, a direct current motor, a transformer and a speed regulation pedal are in the prior art; the sound production board, the gear disc, the pull rope and the key rod which are arranged in proportion by taking twelve equal temperaments as the temperament lengths are the innovation points of the application; the electric continuous playing instrument is provided with the sounding board, the gear disc, the pull rope and the key rod which are arranged in proportion by taking twelve equal temperaments as the temperament length, so that playing from low pitch suo to high pitch mi musical scale is realized, meanwhile, the gear disc is driven to rotate by the direct current motor and the speed regulation pedal, so that the electric continuous playing is realized, meanwhile, personnel can conveniently and continuously control the accuracy, speed, intensity, size and length of the musical scale in the long pitch, the short pitch, the high pitch and the low pitch and other ranges, and the playing difficulty is greatly reduced.

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 rotary percussion sounding musical instrument comprises a support frame (1) and a sounding mechanism; the voice generating mechanism is characterized by comprising a combined voice generating body (3), wherein the combined voice generating body (3) comprises a plurality of groups of voice generating plates (4) which are distributed in a circumferential manner, and the lengths of the voice generating plates (4) are set according to the proportion of twelve equal laws; the inner side of the sounding board (4) is fixedly connected with a rotating board (5), the upper end of the rotating board (5) is hinged with a fixed board (6), and the fixed board (6) is fixedly connected with a fixed board (2); a pull rope (8) is fixedly connected to the front end of the rotating plate (5), a limiting spring (7) is sleeved on the pull rope (8), and the upper end of the limiting spring (7) is abutted to the lower end face of the fixed plate (2); the pull rope (8) penetrates through the fixed disc (2) and extends to the upper part of the fixed disc (2), a pull rope fixing bolt (9) is fixedly wound at the tail end of the pull rope (8), and a key rod (10) penetrates through the pull rope (8); the key rod (10) penetrates through the support frame (1) and is connected with the support frame (1) in a nested manner, and a return spring (11) is sleeved on the outer side of the key rod (10); the inner side of the sound-emitting plate (4) is provided with a gear disc (12), the gear disc (12) is fixedly sleeved with a rotating shaft (13), the upper end of the rotating shaft (13) is rotatably connected with the lower end face of the fixed disc (2) through a bearing seat (14), and the lower end of the rotating shaft (13) is connected with a driving mechanism (15).

2.A rotary percussive sound instrument according to claim 1, characterised in that the sound board (4) is of a length such that it follows the length of the sound board The proportion of the twelve-tone equal temperament is set.

3. A rotary percussive sound instrument according to claim 1, characterised in that the dc motor is connected by a guide to a speed pedal (16).

4. A rotary percussive sound instrument according to claim 2, characterised in that the speed pedal (16) is hinged to the support frame (1).

5. A rotary percussive sound instrument according to claim 1, characterised in that the drive mechanism (15) comprises a dc motor for rotating the shaft (13), the dc motor being electrically connected to an external power source via a transformer.

6. A rotary percussive sound musical instrument according to claim 1, wherein the fixed plate (2) is fixedly connected to the support frame (1).

7. A rotary percussive sound instrument according to claim 1, characterised in that the lower end of the limiting spring (7) is welded to the rotary plate (5).

8. A rotary percussion sounding musical instrument according to claim 1, wherein the upper end face of the fixed plate (2) is provided with a stay cord guide wheel, and the stay cord fixing bolt (9) is fixedly connected with the support frame (1).

9. A rotary percussive sound instrument according to claim 1, characterised in that the circumferential teeth of the gear disc (12) are of cylindrical configuration.