CN2814597Y - Double-horn hole bassoon - Google Patents
Double-horn hole bassoon Download PDFInfo
- Publication number
- CN2814597Y CN2814597Y CN 200520108894 CN200520108894U CN2814597Y CN 2814597 Y CN2814597 Y CN 2814597Y CN 200520108894 CN200520108894 CN 200520108894 CN 200520108894 U CN200520108894 U CN 200520108894U CN 2814597 Y CN2814597 Y CN 2814597Y
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- CN
- China
- Prior art keywords
- hole
- bassoon
- circle
- utility
- double horn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a bassoon with two horn holes, which comprises a bassoon body and a tone key system, wherein a circular hole is arranged in the position of 18-25 mm below a horn mouth of the bassoon body; the circle center of the hole is positioned on a plane which is determined by the circle center of a B tone hole and a tubular axle; the circle center of the hole and the circle center of the B tone hole are respectively positioned at both sides of a shaft line of the bassoon body; the diameter of the hole is from 20 to 25MM, and an auxiliary horn is embedded in the circular hole. With the design, the utility model enhances the expressive force of bassoons and optimizes acoustic feeling brought by the bassoons.
Description
Technical field
The utility model relates to a kind of vibrating-reed type wind instrument, is specifically related to double horn hole Bassoon.
Background technology
Bassoon claims again " bassoon ", is the bass in symphony orchestra's wooden pipe group.Existing Bassoon, hydraucone is towards oblique upper during because of performance, the sound that the audience hears is a part of sound wave of returning from ceiling or wall reflection, so the sound wave that this part sound wave that the audience heard and other musical instruments of symphony orchestra are spread out of has a small mistiming, often give the remote and mysterious sensation of people, but also make its expressive force be subjected to certain limitation simultaneously.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of expressive force, better double horn hole Bassoon of auditory perception of having more is provided.
In order to achieve the above object, the utility model double horn hole Bassoon comprises body and key system, 18～25mm place is provided with a circular port below the hydraucone of body, the center of circle in this hole is dropped on the determined plane of axis of the B sound hole center of circle and body and this hole circle heart and the B sound hole center of circle lay respectively at the both sides of body axis, this bore dia is 20～25mm, is embedded with an auxiliary loudspeaker at described circular port.The utility model double horn hole Bassoon, the auxiliary loudspeaker inwall is the face of cylinder.
The utility model double horn hole Bassoon, wherein the auxiliary loudspeaker inwall can also be circular conical surface.
The utility model double horn hole Bassoon, adding auxiliary loudspeaker on the tube wall below original hydraucone, improved the sympathetic response effect of musical sound in body, obliquely upward sound wave when making original play simultaneously, shunted one to oblique below sound wave, this a part of sound wave directly passes in audience's the ear, and the Sustain that this improvement is set foot on as piano produces the echo effect in hall.So design can arbitrarily further the remote and mysterious sound of double horn hole Bassoon, and true cordial feeling is arranged again when not losing remote mystique, has strengthened the expressive force of double horn hole Bassoon, has optimized its auditory perception that brings.
Available as required one wooden plug is lived the auxiliary loudspeaker stopple, promptly is returned to original traditional Bassoon.
Description of drawings
The structural representation of Fig. 1 the utility model double horn hole Bassoon
Embodiment
Referring to Fig. 1, double horn shown in Figure 1 hole Bassoon, 18～25mm place is provided with a circular port below 1 mouthful on the loudspeaker of body, the center of circle in this hole drop on the determined plane of axis of B sound hole 4 centers of circle and body and this hole circle heart and the B sound hole center of circle respectively in the both sides of body axis, this bore dia is 20～25mm, be embedded with an auxiliary loudspeaker 2 at described circular port, a wooden piston 3 that is mated is arranged in this auxiliary loudspeaker 2, can be as required during performance piston 3 be taken out or beyond the Great Wall.
Wherein auxiliary loudspeaker 2 inwalls are the face of cylinder.
Wherein auxiliary loudspeaker 2 inwalls can also be circular conical surface.
The utility model double horn hole Bassoon has improved the sympathetic response effect of musical sound in body, makes the direction of propagation of musical sound that change has taken place simultaneously, has strengthened the expressive force of Bassoon, has optimized its auditory perception that brings.
Above content only is a preferred embodiment of the present utility model.Should emphasize that under the prerequisite of the utility model design philosophy, improvement or distortion that those of ordinary skill in the art makes the utility model all should be included within the utility model protection domain.
Claims (4)
1, a kind of double horn hole Bassoon, comprise body and key system, it is characterized in that: loudspeaker (1) mouthful 18～25mm place, below at body is provided with a circular port, the center of circle in this hole is dropped on the determined plane of axis of B sound hole (4) center of circle and body, and this hole circle heart and B sound hole (4) center of circle lay respectively at the both sides of body axis, this bore dia is 20～25mm, is embedded with an auxiliary loudspeaker (2) at described circular port.
2, the described double horn of claim 1 hole Bassoon is characterized in that: described auxiliary loudspeaker (2) inwall is the face of cylinder.
3, according to the described double horn of claim 1 hole Bassoon, it is characterized in that: described auxiliary loudspeaker (2) inwall is a circular conical surface.
4, according to claim 1 or 2 or 3 described double horn hole Bassoons, it is characterized in that: a wooden piston (3) that is mated is arranged in described auxiliary loudspeaker (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520108894 CN2814597Y (en) | 2005-06-09 | 2005-06-09 | Double-horn hole bassoon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520108894 CN2814597Y (en) | 2005-06-09 | 2005-06-09 | Double-horn hole bassoon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2814597Y true CN2814597Y (en) | 2006-09-06 |
Family
ID=36949684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520108894 Expired - Fee Related CN2814597Y (en) | 2005-06-09 | 2005-06-09 | Double-horn hole bassoon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2814597Y (en) |
-
2005
- 2005-06-09 CN CN 200520108894 patent/CN2814597Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |