CN211427817U

CN211427817U - Vertical blowing type campus flute

Info

Publication number: CN211427817U
Application number: CN201922244478.XU
Authority: CN
Inventors: 曹志明; 罗天乐
Original assignee: Jingjiang Jinling Musical Instrument Manufacturing Co ltd
Current assignee: Jingjiang Jinling Musical Instrument Manufacturing Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-04
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a vertical blowing type campus flute, which comprises a flute head, a flute body and a flute tail; the flute body is provided with a base sound hole, a sound-aid hole, a sound hole, a membrane hole and a window hole in sequence from bottom to top; wherein the sound-assisting hole and the window hole are arranged on the back of the flute body, and a tongue piece is arranged in the window hole; is characterized in that the right end of the flute body is provided with a plug, the plug is provided with a positioning groove, the interior of the plug is provided with a flute plug, and the left end of the flute plug is flush with the right end of the window hole; a clamping block a on the flute plug is matched and fixed with a positioning groove on the plug; a rectangular fixture block b is arranged inside the flute head, and the flute head is matched and fixed with the flute body through the fixture block b; the flute stopper sets up to cylindrical, and the surface of flute stopper is provided with a trapezoidal scarf, and flute stopper right-hand member face center is provided with a blind hole, and the blind hole sets up to semi-circular. The reed has the advantages of good structural stability, difficult deformation, reduction of correction and replacement of reeds, longer service life and saving of use cost.

Description

Vertical blowing type campus flute

Technical Field

The utility model relates to a field of flute especially relates to a formula of blowing vertically campus flute.

Background

The clarinet is a musical instrument which is simple and easy to learn and popularize. In instrumental music teaching, the clarinet is popular with teachers and students due to the simplicity and easiness in learning of a playing method and the beautiful timbre, and becomes the first instrument in the instrumental music teaching. The clarinet of the prior art makes sound through the vibration of a reed; for a beginner, the playing skill is not mastered, if the beginner blows too hard, the reed is bent excessively and exceeds the limit of elastic deformation, the reed deforms or deforms because of excessive metal fatigue, and the beginner can turn out to sound and whistle; therefore, the service life of the flute is shortened, the replacement of the reed is time-consuming and labor-consuming, and the use cost is increased.

Disclosure of Invention

The utility model aims at providing a vertical blowing type campus flute, which has simple structure, long service life and reduced cost; the technical problem is solved.

In order to realize the technical purpose, reach foretell technical requirement, the utility model discloses the technical scheme who adopts is: a vertical blowing type campus flute comprises a flute head, a flute body and a flute tail; the flute body is provided with a base sound hole, a sound-aid hole, a sound hole, a membrane hole and a window hole in sequence from bottom to top; wherein the sound-assisting hole and the window hole are arranged on the back of the flute body, and a tongue piece is arranged in the window hole; the method is characterized in that: the right end of the flute body is provided with a plug-in connector, the plug-in connector is provided with a positioning groove, and the left end of the plug-in connector is flush with the right end of the window hole; a clamping block a on the flute plug is matched and fixed with a positioning groove on the plug-in connector; the flute head is internally provided with a rectangular fixture block b, and the flute head is matched and fixed with the flute body through the fixture block b.

Preferably: the flute stopper set up to cylindrical, the surface of flute stopper is provided with a trapezoidal scarf, flute stopper right-hand member face center is provided with a blind hole, the blind hole sets up to semi-circular.

Preferably: the flute plug is provided with a limiting baffle ring, and the limiting baffle ring is arranged on the right end face of the flute plug and is semicircular; the outer diameter of the limiting baffle ring is larger than that of the flute plug.

Preferably: the fixture block a is arranged on the back of the trapezoid inclined cutting surface.

Preferably: the fixture block a is matched and fixed with the flute body from the inner side of the positioning groove, and the fixture block b is matched and fixed with the flute body from the outer side of the positioning groove.

The utility model has the advantages that; the utility model provides a vertical blowing formula campus flute, compares with traditional structure: a flute plug is arranged in the plug-in connector at the right end of the flute body, a trapezoidal oblique plane is arranged on the outer surface of the flute plug, a blind hole is arranged in the center of the right end face of the flute plug, and the blind hole is semicircular; the airflow interacts with the whistle plug to make a sound; the use of reeds is reduced; the structure stability is good, the reed is not easy to deform, the correction and the replacement of the reed are reduced, the service life is longer, and the use cost is saved; the portable school teaching aid is convenient to carry, easy to learn and popularize and suitable for campus teaching.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the flute plug of the present invention;

fig. 3 is a right side view of fig. 2 in accordance with the present invention;

in the figure: 1. a flute head; 2. flute body; 3. flute tail; 4. a base sound hole; 5. a sound-assisting hole; 6. a sound hole; 7. a membrane pore; 8. a window aperture; 9. a clamping block b; 10. a tongue piece; 11. a plug-in connector; 12. positioning a groove; 13. a flute plug; 14. a clamping block a; 15. a trapezoidal chamfer; 16. blind holes; 17. and a limit stop ring.

Detailed Description

In order to make the object, technical solution and beneficial technical effects of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments;

in the drawings: a vertical blowing type campus flute comprises a flute head 1, a flute body 2 and a flute tail 3; the flute body 2 is provided with a basic sound hole 4, an auxiliary sound hole 5, a sound hole 6, a membrane hole 7 and a window hole 8 in sequence from bottom to top; wherein, the auxiliary sound hole 5 and the window hole 8 are arranged on the back of the flute body 2, and a tongue piece 10 is arranged in the window hole 8; the method is characterized in that: the right end of the flute body 2 is provided with a plug 11, the plug 11 is provided with a positioning groove 12, a flute plug 13 is arranged in the plug 11, and the left end of the flute plug 13 is flush with the right end of the window hole 8; a fixture block a14 on the flute plug 13 is matched and fixed with the positioning groove 12 on the plug 11; the flute head 1 is internally provided with a rectangular block b9, and the flute head 1 is matched and fixed with the flute body 2 through a block b 9.

The flute plug 13 is cylindrical, a trapezoidal oblique cutting surface 15 is arranged on the outer surface of the flute plug 13, a blind hole 16 is arranged in the center of the right end face of the flute plug 13, and the blind hole 16 is semicircular; the flute plug 13 is provided with a limit stop ring 17, and the limit stop ring 17 is arranged on the right end face of the flute plug 13 and is semicircular; the outer diameter of the limit stop ring 17 is larger than that of the whistle plug 13; the fixture block a14 is arranged at the back of the trapezoidal chamfer 15; the fixture block a14 is matched and fixed with the flute body 2 from the inner side of the positioning groove 12, and the fixture block b9 is matched and fixed with the flute body 2 from the outer side of the positioning groove 12.

The utility model discloses a concrete implementation: the flute tail, the flute body and the flute head of the vertical blowing type campus flute of the utility model all adopt the frosted technology; during assembly, the flute tail is connected with the flute body, then the flute plug is installed, the projection a of the flute plug is matched with the positioning groove of the flute body, the thickness of the positioning groove is the wall thickness x of the flute body, the thickness of the projection a is 1/2x, and the projection a is matched and fixed with the positioning groove from the interior of the flute body; and finally, mounting the flute head, so that a projection b of the flute head is matched with the positioning groove of the flute body, the thickness of the projection b is 1/2x, and the projection b is matched and fixed with the positioning groove from the outside of the flute body. A film is adhered to the film hole, so that the film hole is in a closed state, and the brightness of sound is increased; because the flute is provided with the trapezoidal oblique cutting surface, and the length of one end of the oblique cutting surface close to the window hole is smaller than that of the other end, a gradually-reduced air flow channel is formed between the oblique cutting surface and the window hole; the right end of the flute plug is provided with a blind hole; the reed is not needed, the structural stability is better, the deformation is not easy to generate, the correction and the replacement of the reed are reduced, the service life is longer, and the use cost is saved.

The foregoing examples are given for the purpose of illustrating the present invention in a clear and non-restrictive manner, and it will be apparent to those skilled in the art that variations and modifications of the present invention may be made in other variations and modifications based on the foregoing description, and it is not necessary or necessary to exhaustively enumerate all embodiments, and all such variations and modifications as are obvious and desirable in the art are within the scope of the present invention.

Claims

1. A vertical blowing type campus flute comprises a flute head (1), a flute body (2) and a flute tail (3); the flute body (2) is sequentially provided with a base sound hole (4), an auxiliary sound hole (5), a sound hole (6), a membrane hole (7) and a window hole (8) from bottom to top; wherein the sound-assisting hole (5) and the window hole (8) are arranged on the back of the flute body (2), and a tongue piece (10) is arranged in the window hole (8); the method is characterized in that: a plug-in connector (11) is arranged at the right end of the flute body (2), a positioning groove (12) is arranged on the plug-in connector (11), a flute plug (13) is arranged in the plug-in connector (11), and the left end of the flute plug (13) is flush with the right end of the window hole (8); a clamping block a (14) on the flute plug (13) is matched and fixed with a positioning groove (12) on the plug-in connector (11); the flute head (1) is internally provided with a rectangular fixture block b (9), and the flute head (1) is matched and fixed with the flute body (2) through the fixture block b (9).

2. The blowby campus flute of claim 1, wherein: the flute plug (13) is cylindrical, a trapezoidal inclined cutting surface (15) is arranged on the outer surface of the flute plug (13), a blind hole (16) is formed in the center of the right end face of the flute plug (13), and the blind hole (16) is semicircular.

3. The blowby campus flute of claim 2, wherein: the flute plug (13) is provided with a limiting stop ring (17), and the limiting stop ring (17) is arranged on the right end face of the flute plug (13) and is semicircular; the outer diameter of the limit stop ring (17) is larger than that of the whistle plug (13).

4. The blowby campus flute of claim 1, wherein: the fixture block a (14) is arranged at the back of the trapezoid inclined cutting surface (15).

5. The blowby campus flute of claim 1, wherein: the fixture block a (14) is matched and fixed with the flute body (2) from the inner side of the positioning groove (12), and the fixture block b (9) is matched and fixed with the flute body (2) from the outer side of the positioning groove (12).