Saxophone head capable of vibrating secondarily
Technical Field
The utility model belongs to the technical field of musical instrument accessories, and particularly relates to a saxophone head capable of vibrating secondarily.
Background
Saxophones are important accessories for saxophones, and have important influence on tone. Generally, when the inner wall of the flute head is flat, more high-frequency tone color can be reserved when playing, and when the inner wall is curved, the tone color of the inner wall is more mellow. However, at present, no matter what tone is played, a flat whistle bed is formed by the whistle piece of the whistle head and the whistle head through the clamp. When playing, the air flow passes through the air port between the whistle piece and the flute head to generate vibration and sound, then the air flow is concentrated and guided by the reflecting wall of the flute head to enhance the volume and sound quality of sound, and then the air flow enters the cavity in the flute head to generate resonance.
From the above, the existing flute sound is generated by vibrating the whistle piece once, and the tone color is single.
Disclosure of Invention
In view of the above, the present utility model provides a saxophone head capable of secondary vibration, in which the airflow forms secondary vibration during playing by adding a vibration member, so that the tone color is more full and three-dimensional.
The saxophone head capable of vibrating secondarily comprises an opening, a reflecting wall, a cavity and a whistle bed, and is characterized in that a wedge-shaped table is arranged at a position, close to a top rail of the head of the saxophone, of the reflecting wall, one end of the wedge-shaped table is overlapped with the top rail, the other end of the wedge-shaped table and the reflecting wall form a drop, the saxophone head is also provided with a strip-shaped reed, one end of the reed is attached and fixed on a table top of the wedge-shaped table, the other end of the reed extends out of the wedge-shaped table and extends towards the cavity, a gap is reserved between the reed and the reflecting wall at the cavity, and the length of the reed is smaller than that of the opening.
Further, one end of the reed extending towards the cavity is in a strip conical shape or a strip round head shape.
Further, the length of the reed is 2 times the length of the wedge-shaped table.
Further, the reed and the wedge-shaped table are fixedly connected by bonding, riveting or screws.
Further, when the reed is connected with the wedge-shaped table through the screw, the screw adopts a flat head screw, the screw rod of the screw penetrates through the reed and then is connected with a threaded hole arranged on the wedge-shaped table, and the cap head of the screw is kept flush with the reed.
Further, the number of the screws is two, and the arrangement direction of the screws is consistent with the axial direction of the flute head.
Further, the reed can be made of metal elastic material.
Further, the reed can be made of an elastic organic material.
Further, the tail end of the flute head is sleeved with a protective sleeve.
The utility model has the beneficial effects that as the reed capable of vibrating is arranged in the flute head, when the flute is played, the air flow firstly makes the whistle piece vibrate through the wind gap to generate sound, and then the air flow passes through the reed to generate secondary vibration. The strong vibration makes the playing easier, and the tone color is layered, stereoscopic, full and audible.
Drawings
Fig. 1 is a partial cross-sectional view of the present utility model.
Fig. 2 is a cross-sectional view A-A of fig. 1.
FIG. 3 is a schematic view of the structure of the utility model with a whistle piece.
In the figure, 1, a whistle bed, 2, a reflecting wall, 3, a wedge-shaped table, 4, a cavity, 5, a top rail, 6, an opening, 7, an air port, 8, a whistle piece, 9, a reed, 10, a screw, 11, a clamp, 12 and a protective sleeve.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, a secondary vibratable saxophone head comprises an opening 6, a reflecting wall 2, a cavity 4 and a whistle bed 1. The whistle bed 1 is provided with the whistle piece 8 and the whistle head which are fixed through the clamp 11. An air port 7 is reserved between the whistle piece 8 and the opening 6 of the whistle head. The structure is the existing general structure of the existing flute head. The improvement of the utility model is that a wedge-shaped table 3 is provided on the reflecting wall 2 near the flute head rail 5. One end of the wedge-shaped table 3 coincides with the top rail 5, and a drop is formed between the other end and the reflecting wall 2. The reed 9 is a bar-shaped member. One end of the reed 9 is attached and fixed on the table surface of the wedge-shaped table 3, and the other end extends out of the wedge-shaped table 3 and extends towards the cavity 4. The end of the reed 9 extending toward the cavity 4 may be formed in an elongated tapered shape or an elongated rounded shape. A gap is left between the reed 9 and the reflecting wall 2 at the cavity 4 for providing room for the secondary vibration of the reed 9. The length of the reed 9 is smaller than the length of the opening 6. The length of the reed 9 is 2 times the length of the wedge-shaped table 3. The reed 9 and the wedge-shaped table 3 are bonded or riveted, and can be fixedly connected by a screw 10.
When the reed 9 is connected with the wedge-shaped table 3 through the screw 10, the screw 10 is a flat head screw 10, and the screw rod of the screw 10 passes through the reed 9 before being connected with the threaded hole arranged on the wedge-shaped table 3. The cap of the screw 10 is kept flush with the reed 9. The number of the screws 10 is two, and the arrangement direction of the screws 10 is consistent with the axial direction of the flute head.
The reed 9 in the utility model can be made of metal elastic materials such as copper and steel, and elastic organic materials such as resin which is not easy to damage and the like.
A protective sleeve 12 is sleeved at the tail end of the flute head.
When the utility model is played, the air flow firstly vibrates the whistle piece 8 through the air port 7 to generate sound, then the air flow passes through the reed 9 to generate secondary vibration and strong vibration, so that the playing is easier, and the tone color is layered, three-dimensional, full and audible.