CN210271752U

CN210271752U - Flute

Info

Publication number: CN210271752U
Application number: CN201921179198.9U
Authority: CN
Inventors: 徐圣强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-07
Anticipated expiration: 2029-07-24

Abstract

The embodiment of the utility model discloses a flute, relates to the musical instrument equipment field, and the flute includes the flute pipe, and the inside of flute pipe has hollow chamber and flute chamber, and hollow chamber sets up in flute head end, and flute chamber and hollow chamber are adjacent and separate through the baffle, and flute chamber extends to the tip of flute tail end along the axis of flute pipe, and the internal diameter that flute chamber is close to hollow chamber one end is greater than the internal diameter of keeping away from hollow chamber one end, and the outer peripheral face that flute chamber is close to hollow chamber one end thickens and forms round annular thickening region; the flute pipe is sequentially provided with a blowing hole, a film hole, six sound holes and two sound outlet holes which are communicated with the flute cavity, and the blowing hole is positioned in a thickening area. The bass of the flute is thick, full and has more tension by thickening the area of the blowing hole; through being greater than the internal diameter of keeping away from hollow chamber one end with the flute chamber, the air current is at the in-process that flute intracavity flows to flute tail end, can produce the back pressure because the internal diameter in flute chamber diminishes, has strengthened the vibration of flute pipe, makes the tone quality of flute loud more.

Description

Flute

Technical Field

The embodiment of the utility model provides a relate to musical instrument equipment field, concretely relates to flute.

Background

At present, bamboo and rosewood are mainly used for manufacturing domestic flutes, the inner diameters of naturally growing bamboos are all in an oval shape or an irregular shape, the inner diameters are not uniform, the wall thickness is not uniform, the flute is thick or thin, and an ideal flute blank is difficult to pick, so that the manufactured flute is not ideal in tone accuracy, tone color and sensitivity.

Although the flute is made of rosewood, the inner diameter and the wall thickness of the flute can be unified, but the inner diameter of the existing rosewood flute is constant, low octave can be used for making accurate, but high octave is low, the tone color is hard, no elasticity exists, the tension is small, and the sensitivity is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a flute to there is the sound inaccurate in solving current flute, and the tone quality is non-uniform, and the poor problem of sensitivity.

In order to achieve the above object, an embodiment of the present invention provides a flute, the flute includes a flute pipe, the flute pipe includes a flute head end close to a mouth of a player and a flute tail end far away from the mouth of the player, the flute pipe has a hollow cavity and a flute cavity inside, the hollow cavity is disposed at the flute head end, the flute cavity is adjacent to the hollow cavity and separated by a partition, the flute cavity extends to the end of the flute tail end along an axis of the flute pipe, a cross section of the flute cavity is circular, an inner diameter of the flute cavity close to one end of the hollow cavity is larger than an inner diameter of the flute cavity far away from one end of the hollow cavity, an outer peripheral surface of the flute cavity close to one end of the hollow cavity is thickened to form a ring-shaped thickened area; the flute pipe is sequentially provided with a blowing hole, a film hole, six sound holes and two sound outlet holes which are communicated with the flute cavity, wherein the blowing hole is positioned in the thickening area.

Further, the flute pipe is made of rosewood.

Further, the internal diameter of the flute cavity close to one end of the hollow cavity is 12.75mm-17.75mm, and the internal diameter of the flute cavity far away from one end of the hollow cavity is 11.75mm-16.25 mm.

Further, the wall thickness of the pipe wall of the pipe cavity except the thickened area is 3.5mm or 3.75 mm.

Furthermore, the blowing hole, the film hole, the six sound holes and the two sound outlet holes are all positioned on the same straight line.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses the flute is through thickening the region of blowing the hole, makes the bass of flute thick and solid, full and have more tension.

2. The utility model discloses the flute is greater than the internal diameter of keeping away from hollow chamber one end through the internal diameter that will flute the chamber be close to hollow chamber one end (flute chamber is the taper type), and the air current is in the flute intracavity to the in-process that flute tail end flows, can produce the back pressure because the internal diameter in flute chamber diminishes, has strengthened the vibration of flute pipe, makes the tone quality of flute loud more.

3. The utility model discloses the flute is because the wall thickness is invariable, and the tone quality that consequently blew off is more accurate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural diagram of a flute according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1.

Description of reference numerals: 10. flute head end; 20. flute tail end; 30. a hollow cavity; 40. a flute cavity; 50. a partition plate; 60. a thickened region; 100. and (6) taking a flute.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the flute includes a flute tube 100, the flute tube 100 is made of rosewood, and the rosewood has high density and hardness, so that the processing of the rosewood is convenient. The flute 100 includes a flute head end 10 and a flute tail end 20, wherein the flute head end 10 is the end that is closer to the player's mouth when played and the flute tail end 20 is the end that is farther from the player's mouth when played. The flute 100 is provided with a hollow cavity 30 and a flute cavity 40 inside, wherein the hollow cavity 30 is arranged at the flute head end 10, the flute cavity 40 is adjacent to the hollow cavity 30 and is separated by a partition plate 50, the flute cavity 40 extends to the end part of the flute tail end 20 along the axis of the flute 100, the cross section of the flute cavity 40 is circular, the inner diameter (D1 in figure 2) of one end of the flute cavity 40 close to the hollow cavity 30 is larger than the inner diameter (D2 in figure 2) of one end far away from the hollow cavity 30, so that the flute cavity 40 is a cone cavity, during playing, the airflow firstly enters the flute cavity 40 through a blow hole, and in the flowing process of the airflow to the flute tail end 20 in the flute cavity 40, the back pressure can be generated due to the reduction of the inner diameter of the flute cavity 40, the vibration of the flute 100 is enhanced, and the tone color of the. The outer peripheral face that flute chamber 40 is close to the one end of hollow chamber 30 thickens and forms the annular thickening region 60 of round, has set gradually on the flute pipe 100 with flute chamber 40 intercommunication blow hole, diaphragm orifice, six sound holes and two play sound holes, wherein, blow the hole and be located thickening region 60. In this embodiment, the blowing hole, the film hole, the six sound holes, and the two sound outlet holes are all in the same straight line. The bass of the flute is thick, full and has more tension by thickening the area of the blowing hole. In this embodiment, the wall thickness of the pipe wall of the flute cavity 40 in the other regions except the thickened region 60 is a constant value, and the uniform pipe wall can ensure that the tone blown out by the flute is more accurate.

Further, in a preferred embodiment of the present invention, the flute cavity 40 has an inner diameter near one end of the hollow cavity 30 of 12.75mm, the flute cavity 40 has an inner diameter far away from one end of the hollow cavity 30 of 11.75mm, the wall thickness of the tube wall of the flute cavity 40 in this embodiment is 3.5mm except the thickened area 60, and the flute in this embodiment is suitable for playing with the tone a.

Further, in a preferred embodiment of the present invention, the internal diameter of the flute cavity 40 near one end of the hollow cavity 30 is 13.75mm, the internal diameter of the flute cavity 40 far away from one end of the hollow cavity 30 is 12.75mm, the wall thickness of the tube wall of the flute cavity 40 except the thickened area 60 is 3.5mm, and the flute in this embodiment is suitable for G-tone playing.

Further, in a preferred embodiment of the present invention, the internal diameter of the flute cavity 40 near one end of the hollow cavity 30 is 14.75mm, the internal diameter of the flute cavity 40 far away from one end of the hollow cavity 30 is 13.75mm, the wall thickness of the tube wall of the flute cavity 40 except the thickened area 60 is 3.5mm, and the flute in this embodiment is suitable for F-tone playing.

Further, in a preferred embodiment of the present invention, the internal diameter of the flute cavity 40 near one end of the hollow cavity 30 is 15.75mm, the internal diameter of the flute cavity 40 far away from one end of the hollow cavity 30 is 14.25mm, the wall thickness of the tube wall of the flute cavity 40 except the thickened area 60 is 3.75mm, and the flute in this embodiment is suitable for the performance of the E tone.

Further, in a preferred embodiment of the present invention, the internal diameter of the flute cavity 40 near one end of the hollow cavity 30 is 16.75mm, the internal diameter of the flute cavity 40 far away from one end of the hollow cavity 30 is 15.25mm, the wall thickness of the tube wall of the flute cavity 40 except the thickened area 60 is 3.75mm, and the flute in this embodiment is suitable for D-tone playing.

Further, in a preferred embodiment of the present invention, the internal diameter of the flute cavity 40 near one end of the hollow cavity 30 is 17.75mm, the internal diameter of the flute cavity 40 far away from one end of the hollow cavity 30 is 16.25mm, the wall thickness of the tube wall of the flute cavity 40 except the thickened area 60 is 3.75mm, and the flute in this embodiment is suitable for C-tone playing.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The flute comprises a flute tube and is characterized in that the flute tube comprises a flute head end close to a mouth of a player and a flute tail end far away from the mouth of the player, a hollow cavity and a flute cavity are arranged inside the flute tube, the hollow cavity is arranged at the flute head end, the flute cavity is adjacent to the hollow cavity and is separated by a partition plate, the flute cavity extends to the end part of the flute tail end along the axis of the flute tube, the cross section of the flute cavity is circular, the inner diameter of one end, close to the hollow cavity, of the flute cavity is larger than that of one end, far away from the hollow cavity, and the outer peripheral surface of one end, close to the hollow cavity, of the flute cavity is thickened to form a ring-shaped thickened area; the flute pipe is sequentially provided with a blowing hole, a film hole, six sound holes and two sound outlet holes which are communicated with the flute cavity, wherein the blowing hole is positioned in the thickening area.

2. The flute according to claim 1, wherein the flute tube is made of rosewood.

3. The flute according to claim 1 or 2, wherein the inner diameter of the flute cavity near the hollow cavity end is 12.75mm-17.75mm, and the inner diameter of the flute cavity far from the hollow cavity end is 11.75mm-16.25 mm.

4. The flute according to claim 1 or 2, wherein the wall thickness of the flute chamber except for the thickened region is 3.5mm or 3.75 mm.

5. The flute according to claim 1 or 2, wherein the blowing hole is in the same line with the film hole, the six sound holes, and the two sound outlet holes.