CN109448667B

CN109448667B - Soft sound pedal of piano extension

Info

Publication number: CN109448667B
Application number: CN201811059101.0A
Authority: CN
Inventors: 薛明
Original assignee: Yantai Nanshan University
Current assignee: Yantai Nanshan University
Priority date: 2018-09-12
Filing date: 2018-09-12
Publication date: 2021-03-30
Anticipated expiration: 2038-09-12
Also published as: CN109448667A

Abstract

The invention discloses a piano-expanded soft pedal which comprises a piano support frame, a piano cover and a soft pedal handle, wherein a pedal fixing seat is embedded in the front surface of the piano support frame, a sounding body is arranged above the piano support frame, a piano sounding key is arranged at the upper end of the sounding body, a piano cover supporting column is arranged on one side of the sounding body, the piano cover is arranged at the upper end of the piano cover supporting column, and a sustain pedal is arranged on one side of the pedal fixing seat. The invention has scientific and reasonable structure and safe and convenient use, is provided with the balls, can enable a player to smoothly pull the strings by the movable tailpiece, and is easier for the player to control the treading force, thereby avoiding the problems that the player is very labor-consuming and cannot achieve the ideal effect when treading the pedal due to too large friction force between the lower end of the movable tailpiece and the tailpiece bottom plate.

Description

Soft sound pedal of piano extension

Technical Field

The invention belongs to the technical field of soft sound pedals, and particularly relates to an extended soft sound pedal of a piano.

Background

The piano pedal refers to a pedal which is stepped on by feet under a piano and is the most important accessory in the piano except a keyboard. The piano pedal is invented when a piano is transformed by a Bartolommeo cristobi (Bartolommeo crisori) which is manufactured by an Italian musical instrument in 1711 year, the total number of the piano pedals is three, including a soft pedal, a prolonged pedal and a prolonged pedal, and the pedals are correctly and properly used, so that the piano pedal plays a positive role in expressing the musical connotation, and makes music more energetic, full of vitality, more brilliant and more sensible.

But the gentle sound footboard on the existing market is not only complicated in structure, and the function singleness does not set up the ball moreover, and the player can not very smooth and easy messenger's removal tailpiece pulling string, and the player also is difficult to control the dynamics of trampling well, also does not set up the foot and places the platform, and player's foot does not have more comfortable point of placing

Disclosure of Invention

The invention aims to provide an extended soft pedal of a piano, which aims to solve the problems that a player cannot smoothly pull strings by a movable tailpiece because no rolling balls are arranged, the player cannot easily control the treading force, a foot placing table is not arranged, and the feet of the player do not have more comfortable placing points in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a piano-extended soft pedal comprises a piano supporting frame, a piano cover and a soft pedal handle, wherein a pedal fixing seat is embedded in the front surface of the piano supporting frame, a sounding body is arranged above the piano supporting frame, a piano sounding key is arranged at the upper end of the sounding body, a piano cover supporting column is arranged on one side of the sounding body, the piano cover is installed at the upper end of the piano cover supporting column, a sustain pedal is arranged on one side of the pedal fixing seat, an extension pedal is arranged on one side of the sustain pedal, extension strings are arranged above the rear of the sustain pedal, a soft pedal is arranged on one side of the extension pedal, extension strings are arranged above the rear of the extension pedal, soft strings are arranged above the rear of the soft pedal, a foot placing table is arranged at one end of the soft pedal, and the soft pedal handle is embedded in the front surface of the soft pedal, and the lower extreme of gentle pedal handle is provided with removes the bolt, the lower extreme of removing the bolt is provided with removes the tailpiece, the upper end of removing the tailpiece is provided with the screens post, and removes the lower extreme of tailpiece and is provided with the ball, the one end of removing the tailpiece is provided with the spring and draws the tailpiece, the below of spring draws the tailpiece is provided with the string bottom plate.

Preferably, the piano support frame is fixedly connected with the piano cover through a hinge.

Preferably, the piano phonation keys are provided with a plurality of piano phonation keys which are uniformly arranged at the upper end of the phonation body

Preferably, the number of the balls is seven, and the seven balls are uniformly arranged at the lower end of the movable tailpiece. .

Preferably, the soft pedal lever is of a cylindrical configuration.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure, safe and convenient use and ball arrangement, can lead a player to smoothly pull the string by the movable tailpiece, lead the player to control the treading force more easily, avoid the problem that the friction force between the lower end of the movable tailpiece and the tailpiece bottom plate is too large, lead the player to have great labor and not reach the ideal effect when treading the pedal, simultaneously lead the feet of the player to be placed more comfortably by arranging the feet placing table, lead the piano to be operated more easily and lead the piano sound to be more wonderful.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is a front view of the soft pedal of the present invention;

FIG. 3 is a schematic view of the soft pedal of the present invention;

FIG. 4 is a schematic view of the movable bolt of the present invention;

in the figure: 1-piano supporting frame, 2-tuning strings, 3-sounding body, 4-piano sounding key, 5-piano cover supporting column, 6-piano cover, 7-tuning strings, 8-soft strings, 9-soft pedal, 10-tuning pedal, 11-tuning pedal, 12-pedal fixing seat, 13-soft pedal handle, 14-foot placing table, 15-tuning bottom plate, 16-spring tuning post, 17-movable tuning plate, 18-rolling ball, 19-clamping post and 20-movable bolt.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a piano expanded soft pedal comprises a piano supporting frame 1, a piano cover 6 and a soft pedal handle 13, wherein a pedal fixing seat 12 is embedded in the front surface of the piano supporting frame 1, a sounding body 3 is arranged above the piano supporting frame 1, a piano sounding key 4 is arranged at the upper end of the sounding body 3, a piano cover supporting column 5 is arranged at one side of the sounding body 3, the piano cover 6 is arranged at the upper end of the piano cover supporting column 5, a damper pedal 11 is arranged at one side of the pedal fixing seat 12, a damper pedal 10 is arranged at one side of the damper pedal 11, damper strings 2 are arranged above the rear of the damper pedal 11, a soft pedal 9 is arranged at one side of the damper pedal 10, a damper string 7 is arranged above the rear of the damper pedal 10, a soft string 8 is arranged above the rear of the soft pedal 9, a foot placing platform 14 is arranged at one end of the soft pedal 9, and the soft pedal handle 13 is embedded in the front surface of the soft pedal 9, and the lower end of the soft pedal handle 13 is provided with a movable bolt 20, the lower end of the movable bolt 20 is provided with a movable tailpiece 17, the upper end of the movable tailpiece 17 is provided with a clamping column 19, the lower end of the movable tailpiece 17 is provided with a ball 18, one end of the movable tailpiece 17 is provided with a spring tailpiece 16, and a tailpiece bottom plate 15 is arranged below the spring tailpiece 16.

In order to protect the piano keys 4 from working normally and prevent dust from falling into the gaps between the piano keys 4, in the present embodiment, it is preferable that the piano supporting frame 1 and the piano lid 6 are fixedly connected by a hinge.

In order to make the piano sound finer and more crisp, in the embodiment, it is preferable that a plurality of piano keys 4 are provided, and the plurality of piano keys 4 are uniformly installed at the upper end of the sounding body 3.

In order to make the moving tailpiece 17 move more smoothly, in the present embodiment, it is preferable that the balls 18 are provided in total with seven, and the seven balls 18 are uniformly mounted on the lower end of the moving tailpiece 17.

In order to facilitate the player to step on the pedal and to better control the force, in this embodiment, it is preferable that the soft pedal handle 13 has a cylindrical structure.

The soft pedal 9 of the invention is on the ordinary home upright piano, when stepping on the soft pedal 9, the whole hammer moves forward a little, the distance from string is shortened, the sound is weak correspondingly, on the playing grand piano, once stepping on the left pedal, the whole keyboard moves slightly to the right, each hammer should hit three strings on the grand piano originally, after stepping on the left pedal, the whole hammer will move slightly to the left, at this moment, the hammer can only hit a string, so the sound is not only weak much, but also produce different timbre changes.

The working principle and the using process of the invention are as follows: after the piano is fixed, a player presses a piano sounding key 4 with fingers to make a sound through the sounding body 3, the player pedals a piano pedal to make the piano sound more pleasant, the player puts the piano feet above the foot placing table 14, slightly treads the soft pedal handle 13 to slightly move the soft pedal handle 13 downwards, the moving bolt 20 moves forwards, the moving bolt 20 is just clamped above the moving string pulling plate 17, the moving bolt 20 drives the moving string pulling plate 17 to move forwards through the matching of the balls 18 when moving, the soft strings 8 are fixedly connected with the moving string pulling plate 17, the moving string pulling plate 17 moves forwards, the soft strings 8 also move forwards, the aim of pulling the strings is achieved, the soft strings 8 move the hammer forwards, the distance from the strings is shortened, and the sound is correspondingly weakened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a gentle footboard of piano extension, includes piano support frame (1), piano lid (6) and gentle pedal handle (13), its characterized in that: the piano comprises a piano support frame (1), wherein a pedal fixing seat (12) is embedded in the front surface of the piano support frame (1), a sounding body (3) is arranged above the piano support frame (1), a piano sounding key (4) is arranged at the upper end of the sounding body (3), a piano cover supporting column (5) is arranged on one side of the sounding body (3), a piano cover (6) is arranged at the upper end of the piano cover supporting column (5), a damper pedal (11) is arranged on one side of the pedal fixing seat (12), an extension pedal (10) is arranged on one side of the damper pedal (11), a damper string (2) is arranged above the rear portion of the damper pedal (11), a soft pedal (9) is arranged on one side of the extension pedal (10), an extension string (7) is arranged above the rear portion of the extension pedal (10), a soft string (8) is arranged above the rear portion of the soft pedal (9), and the one end of gentle sound footboard (9) is provided with the foot and places platform (14), gentle sound pedal handle (13) embedding is installed on the front surface of gentle sound footboard (9), and the lower extreme of gentle sound pedal handle (13) is provided with removes bolt (20), the lower extreme of removing bolt (20) is provided with removes tailpiece (17), the upper end of removing tailpiece (17) is provided with screens post (19), and the lower extreme of removing tailpiece (17) is provided with ball (18), the one end of removing tailpiece (17) is provided with spring string drawing column (16), the below of spring string drawing column (16) is provided with string drawing bottom plate (15).

2. A piano extended soft pedal according to claim 1, wherein: the piano support frame (1) is fixedly connected with the piano cover (6) through a hinge.

3. A piano extended soft pedal according to claim 1, wherein: the piano phonation keys (4) are all provided with a plurality of piano phonation keys, and the piano phonation keys (4) are uniformly arranged at the upper end of the phonation body (3).

4. A piano extended soft pedal according to claim 1, wherein: seven balls (18) are arranged, and the seven balls (18) are uniformly arranged at the lower end of the movable tailpiece (17).

5. A piano extended soft pedal according to claim 1, wherein: the soft pedal handle (13) is of a cylindrical structure.