CN111862907A

CN111862907A - Electric music sounding device

Info

Publication number: CN111862907A
Application number: CN201910275734.3A
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 an electric music sounding device, which comprises a bracket, a damper mechanism, a sound key mechanism, a speed regulation pedal and a driving mechanism, wherein the damper mechanism is arranged on the bracket; the upper part of the bracket is provided with a damping mechanism, the damping mechanism comprises a pipe barrel, sealing plates are welded and fixed on two sides of the pipe barrel, and the pipe barrel and the sealing plates form a sealed sound cavity; a plurality of groups of sounding disks which are arranged at equal intervals are sleeved on the outer side of the pipe barrel; and a sound key mechanism is arranged above the sound making mechanism and comprises a sound keyboard, and key tubes distributed at equal intervals are nested on the sound keyboard. The invention takes twelve equal temperaments as temperaments, arranges the sounding disks with different radial widths to generate various scales from low pitch suo to high pitch mi, adjusts the driving motor through the speed regulating pedal to drive the sounding body to rotate, generates vibration through the friction of the key tube and the friction piece, expands and sounds through the resonance cavity formed by the tube barrel and the sealing plate, and has easy performance and beautiful tone.

Description

Electric music sounding device

Technical Field

The invention relates to the field of musical instrument equipment, in particular to an electric music sounding 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, and the ordinary player hardly shows the rich connotation thereof in a dribbling manner if the high-level player has a few players.

The application provides a motor drive's sound generating mechanism for ordinary player makes the sound making device no matter when the scale of long-pitch, continuous short pitch, high pitch and bass, still other register, all has sufficient, lasts, the accuracy is to the ability of accuse audio, reduces the performance degree of difficulty, provides new scheme for the innovation and the development that promote the musical instrument through drive arrangement that can regulate and control.

Disclosure of Invention

The present invention is directed to an electric musical sounding device to solve the above problems.

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

an electric music sounding device comprises a bracket, a damper mechanism, a key mechanism, a speed regulation pedal and a driving mechanism; the upper part of the bracket is provided with a damping mechanism, the damping mechanism comprises a pipe barrel, sealing plates are welded and fixed on two sides of the pipe barrel, and the pipe barrel and the sealing plates form a sealed sound cavity; a plurality of groups of sound producing disks which are arranged equidistantly are sleeved on the outer side of the pipe barrel, and the radial widths of the sound producing disks are correspondingly set by taking twelve equal temperaments as the temperaments respectively; the sounding disc is vertically welded with the pipe barrel, and a friction piece is sleeved on the outer side of the sounding disc; a fixed shaft is welded at the circle center position of the outer end face of the sealing plate, a connecting shaft is welded on the outer side of the fixed shaft, the connecting shaft is connected with a driving mechanism through a coupler, the driving mechanism is provided with a driving motor, and the driving motor is connected with a speed regulation pedal through a cable; and a sound key mechanism is arranged above the sound making mechanism and comprises a sound keyboard, and key tubes distributed at equal intervals are nested on the sound keyboard.

As a further scheme of the invention: the tube barrel, the closing plate and the key tube are made of one of metal, ceramic and plastic.

As a further scheme of the invention: the friction piece is a friction ring, the friction ring is fixedly welded with the sounding disc, and the outer surface of the circumference of the friction ring is provided with a disordered corrugated groove.

As a further scheme of the invention: the friction piece is a pronunciation friction tube distributed circumferentially, the pronunciation friction tube is welded and fixed with the circumferential outer wall of the pronunciation disc, and the outer wall of the pronunciation friction tube is provided with a disordered corrugated groove.

As a further scheme of the invention: the pipe barrel is of a barrel structure with two open ends, the pipe barrel is arranged in an inclined mode with a high left end and a low right end, and an included angle between the pipe barrel and a horizontal line is four degrees.

As a further scheme of the invention: the sounding disc is an annular disc, and thirteen sounding discs which are arranged at equal intervals are sleeved outside the pipe barrel.

As a further scheme of the invention: the connecting shaft is rotatably connected with the bracket through a bearing.

As a further scheme of the invention: the driving mechanism comprises a speed-adjustable direct current motor, the driving motor is fixedly connected with the support through a bolt, and the driving motor is connected with a transformer.

As a further scheme of the invention: the sound keyboard is provided with through holes distributed at equal intervals, the key tube is sleeved with a spring limiting barrel, the key tube is provided with a limiting screw hole for limiting the movement of the spring limiting barrel, the spring limiting barrel penetrates through the sound keyboard, and the outer side of the spring limiting barrel is sleeved with a reset spring.

As a further scheme of the invention: the key tube is a square tube.

Compared with the prior art, the invention has the beneficial effects that: the invention takes twelve equal temperaments as temperaments, arranges the sounding disks with different radial widths to generate various scales from low pitch suo to high pitch mi, adjusts the driving motor through the speed regulating pedal to drive the sounding body to rotate, generates vibration through the friction of the key tube and the friction piece, expands and sounds through the resonance cavity formed by the tube barrel and the sealing plate, and has easy performance and beautiful tone.

Drawings

FIG. 1 is a perspective view of an electric musical sound generator;

FIG. 2 is a front view of the electric musical sound generator;

FIG. 3 is a schematic view of a key tube of the electric musical apparatus;

FIG. 4 is a schematic view of the friction ring of the electric musical sound generator;

FIG. 5 is an exploded view of the electric musical sound generator;

fig. 6 is a schematic view of the installation of the sounding friction tube in the electric musical sounding device.

In the figure: 1-a scaffold; 2-a damper mechanism; 3-a key mechanism; 4-speed regulating pedal; 5-a drive mechanism; 6-a tube barrel; 7-a closing plate; 8, fixing the shaft; 9-a connecting shaft; 10-a sound disk; 11-a friction ring; 12-a bearing; 13-a key tube; 14-a spring limiting cylinder; 15-limit screw holes; 16-a return spring; 17-a sound keyboard; 18-pronouncing friction tube.

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 5, in an embodiment of the present invention, an electric music sounding device includes a support 1, a damper mechanism 2, a key mechanism 3, a speed regulation pedal 4 and a driving mechanism 5; the support 1 is a stainless steel support and is formed by welding stainless steel square pipes with the specification of 30 multiplied by 30.

The upper portion of the support 1 is provided with a damping mechanism 2, the damping mechanism 2 comprises a pipe barrel 6, the pipe barrel 6 is a stainless steel barrel with two open ends, and the specific specification parameters of the pipe barrel 6 are as follows: the diameter is 160mm, the thickness is 3mm, and the length is 680 mm; the pipe barrel 6 is arranged in an inclined mode with a high left and a low right, and specifically, the included angle between the pipe barrel 6 and the horizontal line is 4 degrees; sealing plates 7 are welded and fixed on two sides of the pipe barrel 6, the sealing plates 7 are stainless steel discs with the diameter of 160mm and the thickness of 3mm, and the pipe barrel 6 and the sealing plates 7 form a sealed sound cavity; the 6 outside covers of bobbin are equipped with pronunciation dish 10 that the multiunit equidistance was arranged, and pronunciation dish 10 is annular stainless steel disc, and is specific, 6 overcoat of bobbin is equipped with thirteen equidistance and arranges pronunciation dish 10, and interval 30mm between the pronunciation dish 10, the specification parameter of pronunciation dish 10 is 161mm for the diameter, and thickness is 3mm, and the radial width of pronunciation dish 10 does respectively: 20 mm; 21.1 mm; 22.4 mm; 23.7 mm; 25.1 mm; 26.6 mm; 28.2 mm; 29.8 mm; 32.5 mm; 34.4 mm; 36.5 mm; 38.6 mm; 40.9 mm; the sounding disc 10 is vertically welded with the pipe barrel 6, a friction ring 11 is sleeved on the outer side of the sounding disc 10, the friction ring 11 is welded and fixed with the sounding disc 10, and the friction ring 11 is matched with the sounding disc 10; the outer surface of the circumference of the friction ring 11 is provided with a disordered corrugated groove, and the depth of the disordered corrugated groove is 1 mm.

The sounding disc 10 is made of stainless steel.

The outer end face circle center position welding of closing plate 7 has fixed axle 8, and fixed axle 8 is the diameter and is 20 mm's cylinder pole, and the welding of the 8 outsides of fixed axle has connecting axle 9, and connecting axle 9 is the diameter and is 20mm, and length is 880 mm's cylinder axle, and connecting axle 9 passes through bearing 12 to be connected with support 1 rotation, and the specification parameter of bearing 12 is: the inner diameter is 20mm, and the outer diameter is 48 mm; the connecting shaft 9 is connected with the driving mechanism 5 through a coupler, the driving mechanism 5 comprises a speed-adjustable driving motor, the driving motor is fixedly connected with the support 1 through a bolt, specifically, the driving motor is a direct current motor, the working voltage is 12V, and the rotating speed is 30r/m-120 r/m; the driving motor is connected with a transformer, the working current of the transformer is 20 amperes, and 220-volt alternating current can be converted into a 12-volt common transformer; the driving motor is connected with a speed regulation pedal 4 through a cable, the speed regulation pedal 4 is hinged with the support 1, and a player can change the rotating speed of the driving motor by stepping on the speed regulation pedal 4.

A sound key mechanism 3 is arranged above the sound making mechanism 2, the sound key mechanism 3 comprises a sound keyboard 17, the sound keyboard 17 is a stainless steel rectangular pipe with the length of 880mm, the width of 30mm and the height of 15mm, and the sound keyboard 17 is horizontally arranged and fixedly connected with the bracket 1; the sound keyboard 17 is nested with the keying tubes 13 which are distributed at equal intervals, the keying tubes 13 are square stainless steel bars with the length of 130mm and the width of 19mm, the friction rings 11 are rightly arranged below the keying tubes 13, and through holes which are distributed at equal intervals are formed in the sound keyboard 17; the key tube 13 is a square tube, and different materials correspond to different timbres; the utility model discloses a sounding device, including a sounding disc 10, a key tube 13, a spring spacing cylinder 14, a limiting screw hole 15, a spring spacing cylinder 14 runs through sound keyboard 17, spring spacing cylinder 14 outside cover is equipped with reset spring 16, reset spring 16 is 80mm long, the internal diameter 38 mm's ordinary compression spring has been seted up on the key tube 13, after key tube 13 was pressed, key tube 13 lower extreme and friction ring 11 friction produced the vibration, the vibration is transmitted to bobbin 6 and closed plate 7 through sounding disc 10 and is constituteed sealed sound cavity, enlarge the output and produce the sound, the setting of the radial width from a left side to the right side of sounding disc 10 makes sounding disc 10 produce and uses twelve equal temperament as the temperament, from bass suo to high pitch mii's vibration, under the condition of not receiving external force, under the effect of reset spring 16, make things convenient for the player to play.

Example 2

Referring to fig. 6, the difference between the present embodiment and embodiment 1 is: the friction ring 11 is replaced by a sounding friction tube 18 which is distributed circumferentially, the sounding friction tube 18 is welded and fixed with the circumferential outer wall of the sounding disc 10, the outer wall of the sounding friction tube 18 is provided with a disordered corrugated groove, the key tube 13 collides and rubs with the sounding friction tube 18 to generate bass suo to treble mi scales, sound vibration is transmitted to the tube 6 through the sounding disc 10 to form a sealed sound cavity with the sealing plate 7, and output is enlarged to sound. Specifically, the sounding friction tube 18 has the following specific parameters: the length is 20mm, the thickness is 2mm, the diameter is 10mm, and the depth of the disordered corrugated groove arranged on the surface is 1 mm.

Example 3

This example differs from example 1 in that: the tube 6, the closing plate 7, the sounding disc 10, the key tube 13 and the friction ring 11 are made of ceramic.

Example 4

This example differs from example 1 in that: the tube 6, the closing plate 7, the sounding disc 10, the key tube 13 and the friction ring 11 are made of plastics.

Example 5

This example differs from example 1 in that: the material of the key tube 13 is wood material.

The working principle of the invention is as follows: the tube barrel 6 is driven to rotate by a driving motor which controls direct current through a speed regulation pedal 4, the key tube 13 is pressed according to the scale of a music score, the key tube 13 rubs with a friction piece on the outer side of the sounding disc 11, the friction piece drives the sounding disc 10 to vibrate, the sounding disc 10 takes twelve-tone equal temperament as the temperament, sounding discs with different radial widths are arranged, sound of various scales from bass suo to treble mi can be generated, the generated sound vibration is transmitted to the tube barrel 6 to form a sealed sound cavity with the sealing plate 7, and the sound cavity is output after the sound resonance.

The following are specifically mentioned: in the application, the speed regulation pedal 4 and the driving motor are in the prior art; the tube barrel 6, the closing plate 7, the sounding disc 10, the friction ring 11, the sounding friction tube 18, the key tube 13, the return spring 16 and the sound keyboard are innovation points of the application; the twelve-tone equal temperament is used as the temperament, the sounding disks with different radial widths are arranged to generate various scales from low pitch suo to high pitch mi, the speed regulation pedal is used for regulating the driving motor to drive the sounding body to rotate, vibration is generated by the friction of the key tube and the friction piece, and the resonance cavity formed by the tube and the sealing plate is used for amplifying and sounding, so that the playing is easy and the tone quality is beautiful.

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. An electric music sounding device comprises a bracket (1), a damper mechanism (2), a key mechanism (3), a speed regulation pedal (4) and a driving mechanism (5); the method is characterized in that: the upper part of the bracket (1) is provided with a damping mechanism (2), the damping mechanism (2) comprises a pipe barrel (6), both sides of the pipe barrel (6) are fixedly welded with a sealing plate (7), and the pipe barrel (6) and the sealing plate (7) form a sealed sound cavity; a plurality of groups of sound producing disks (10) which are arranged equidistantly are sleeved on the outer side of the pipe barrel (6), and the radial widths of the sound producing disks (10) are respectively set to be corresponding to the twelve-equal temperament as the temperament; the sounding disc (10) is vertically welded with the pipe barrel (6), and a friction piece is sleeved on the outer side of the sounding disc (10); a fixed shaft (8) is welded at the circle center position of the outer end face of the sealing plate (7), a connecting shaft (9) is welded on the outer side of the fixed shaft (8), the connecting shaft (9) is connected with a driving mechanism (5) through a coupler, the driving mechanism (5) is provided with a driving motor, and the driving motor is connected with a speed regulation pedal (4) through a cable; the sound key mechanism (3) is arranged above the sound making mechanism (2), the sound key mechanism (3) comprises a sound keyboard (17), and the key tubes (13) distributed at equal intervals are nested on the sound keyboard (17).

2. An electric musical sound-emitting device according to claim 1, characterised in that the material of the tube (6), the closing plate (7) and the key tube (13) is one of metal, ceramic and plastic.

3. An electric music sounding device according to claim 1, characterized in that the friction member is a friction ring (11), the friction ring (11) is welded and fixed with the sounding disc (10), and the outer circumferential surface of the friction ring (11) is provided with disorder corrugated grooves.

4. The electric music sounding device according to claim 1, wherein the friction member is a sounding friction tube (18) circumferentially distributed, the sounding friction tube (18) is welded and fixed to the circumferential outer wall of the sounding disc (10), and the outer wall of the sounding friction tube (18) is provided with a disordered corrugated groove.

5. The electric music sounding device according to claim 1, wherein the pipe barrel (6) is a barrel structure with two open ends, the pipe barrel (6) is arranged in an inclined manner with a height from left to right, and the included angle between the pipe barrel (6) and the horizontal line is four degrees.

6. An electric musical sound-emitting device as claimed in claim 1, characterized in that the sound-emitting disc (10) is a circular disc, and thirteen equidistantly arranged sound-emitting discs (10) are sheathed on the tube (6).

7. An electric music sound generator according to claim 1, characterized in that the connecting shaft (9) is rotatably connected to the support (1) by means of bearings (12).

8. An electric music sound production device according to claim 1, characterized in that the driving mechanism (5) comprises a speed-adjustable dc motor, the driving motor is fixedly connected with the support (1) through bolts, and the driving motor is connected with a transformer.

9. The electric music sounding device according to claim 1, wherein the sound keyboard (17) is provided with through holes distributed at equal intervals, the key tube (13) is sleeved with a spring limiting cylinder (14), the key tube (13) is provided with a limiting screw hole (15) for limiting the movement of the spring limiting cylinder (14), the spring limiting cylinder (14) penetrates through the sound keyboard (17), and the outer side of the spring limiting cylinder (14) is sleeved with a return spring (16).

10. An electric musical sound-emitting device as claimed in claim 8, characterized in that the key tube (13) is a square tube.