CN2821764Y

CN2821764Y - Sound key structure improvement of saxophone

Info

Publication number: CN2821764Y
Application number: CN 200520110891
Authority: CN
Inventors: 杨福良
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-30
Filing date: 2005-06-30
Publication date: 2006-09-27
Anticipated expiration: 2015-06-30

Abstract

The utility model provides a sound key structure improvement of a saxophone. The utility model is mainly composed of a pipe body and a neck pipe, wherein the neck pipe is arranged at one end of the pipe body. A plurality of sound holes, a plurality of sound hole covers which are corresponding to the sound holes, sound keys, first connecting rods and second connecting rods are arranged on the pipe body, wherein the sound hole covers are corresponding to the sound holes which are arranged on the pipe body, the sound keys are arranged on the sound hole covers, a plurality of pivoting shafts are arranged on the pipe body, the first connecting rods and the second connecting rods are pivoted on the pivoting shafts, one end of each first connecting rod is connected with one sound hole cover and one end of each second connecting rod is provided with a spiral piece which is corresponding to the pipe body. Therefore, the spiral pieces are screwed in or screwed out correspondingly to the pipe body so that the second connecting rods drive the first connecting rods of the corresponding sides to pivot on the pivoting shafts so as to carry out lever motion, the opening distance of the sound holes and the sound hole covers of the pipe body is further influenced and the opening distance of the sound keys changes. As a result, the utility model has the advantage of convenience in the aspects of assembly and maintenance.

Description

The key structural improvement of Saxphone

Technical field

The utility model is relevant with Saxphone (SAXOPHONES), be meant especially by adjusting the spiral shell spare of this Saxphone connecting link end, and influence the unlatching distance of the sound hole of this body and sound hole lid, relatedly can allow the mutagenic innovative design of key distance that the user pushed.

Background technology

General saxophone's wind structure, it consists predominantly of a body 10, one neck tube 20 is formed, be provided with some sound holes 11 and pivotal axis 12 at these body 10 sides, each sound hole 11 is all to there being sound hole lid 13, and on each sound hole lid 13, be provided with key 14, and be pivoted with the some head rods 15 and second connecting link 16 on this pivotal axis 12, and an end of each head rod 15 is installed with sound hole lid 13, in addition, this neck tube 20 is located at this body 10 1 ends, and this neck tube 20 can be equiped with a blow gun 21, by player's face to blow gun 21 blow with finger presses in the cooperatively interacting of key 14, reach the action of playing wind instruments Saxphone; Only, the existing Saxphone of this kind still has the following defective that must improve immediately in actual accuracy or the quality of adjusting sound:

As shown in Figure 1, the user makes sound hole lid 13 with finger presses key 14, the head rod 15 and second connecting link 16 are pivoted on pivotal axis 12 and produce lever motion, use playing wind instruments of control this Saxphone (SAXOPHONES), yet, the sound hole 11 of this body 10 all keeps certain unlatching distance with sound hole lid 13, push key for a long time 14 times the user, make second connecting link 16 because of being resisted against for a long time on the body 10 easily, and cause second connecting link, 16 ends distortion or crooked, and then the sound hole 11 that has influence on this body 10 covers 13 unlatching distance with sound hole, cross conference and make and push this Saxphone and take place closed bad and produce noise or gas leakage easily when opening distance, and sound accuracy or quality that this Saxphone is played wind instruments in influence, so the existing sound hole 11 of adjusting this body 10 of going up covers 13 unlatching distance with sound hole, the user with hand tool (for example: spanner) pull the end of second connecting link 16 is, make the end of second connecting link 16 reach the predetermined angle bending, just changed the unlatching distance of sound hole 11 with the sound hole lid 13 of this body 10, therefore, existing Saxphone carries out the quite consuming time and consumption worker of maintenance with hand tool.

In view of this, the present utility model people thinks funiculus through detailed, and accumulates the design of being engaged in Saxphone for many years, after several times manufacturing experimently and studying, develops a kind of key structure of rapid adjustment Saxphone eventually.

The utility model content

Fundamental purpose of the present utility model provides a kind of key structural improvement of Saxphone, mainly be that this Saxphone second connecting link end is provided with spiral shell spare, utilizing this spiral shell spare to correspond to body does to screw in or screw out, the head rod that makes second connecting link drive opposite side is pivoted on does lever motion on the pivotal axis, and then influence the sound hole of this body and the unlatching distance that sound hole covers, and the related unlatching distance of key that makes also changes thereupon.

For achieving the above object, the technical scheme that the utility model adopted is:

A kind of key structural improvement of Saxphone, have several sound holes on the body side of this Saxphone, the head rod and second connecting link, each sound hole is all to there being the sound hole lid, and each sound hole is covered on the head rod, and be provided with second connecting rod in the head rod opposite side, and on body, be provided with some pivotal axis that are used to articulate the head rod and second connecting link, cover at each sound hole and to be provided with key, head rod, second connecting link, pivotal axis and sound hole lid are continuous action relation, in addition, be resisted against on the head rod or second connecting link being provided with on the pivotal axis, after pushing key, get so that the reset assembly of key homing, end at second connecting link is equipped with spiral shell spare, the corresponding body that is resisted against of this spiral shell spare.

Further, the key structural improvement of Saxphone is provided with extension assembly between this second connecting link and this spiral shell spare.

Further, the key structural improvement of Saxphone, this spiral shell spare one end have the portion that establishes of locking.

The use the beneficial effects of the utility model are: correspond to body by this spiral shell spare and do to screw in or screw out, the head rod that makes second connecting link drive opposite side is pivoted on does lever motion on the pivotal axis, and then influence the unlatching distance of the sound hole of this body and sound hole lid, and the related unlatching that makes key is apart from the generation change, so the utility model has convenience aspect assembling and the maintenance.

As mentioned above, be the mutual relationship position of each associated component of the utility model and the general introduction of structure thereof, and relevant the utility model is for reaching above-mentioned purpose, the technological means that is adopted and other effect, now lift a preferable possible embodiments and cooperate icon to describe in detail as after, believe the above-mentioned purpose of the utility model, feature and other advantage, when can by one deeply and concrete understanding.

Description of drawings

Fig. 1 is the partial schematic diagram of existing Saxphone.

Fig. 2 is the stereographic map of the utility model Saxphone.

Fig. 3 is the partial schematic diagram of the utility model Saxphone.

Fig. 4 is the sectional view that the spiral shell spare of the utility model second connecting link screws in.

Fig. 5 is the sectional view that the spiral shell spare of the utility model second connecting link screws out.

The primary clustering symbol description

[existing]

Body 10 sound holes 11

Pivotal axis 12 sound holes lid 13

Key 14 head rods 15

Second connecting link 16

Neck tube 20 blow guns 21

[the utility model]

Body 30 sound holes 31

Sound hole covers 32 keys 33

Head rod 34 second connecting links 35

Pivotal axis 36 spiral shell spares 37

Extension assembly 38 reset assembly A

Neck tube 40 blow guns 41

Embodiment

Exemplify a preferred embodiment below, and cooperate icon to be described in detail as follows, believe the above-mentioned purpose of the utility model, feature and other advantage, when can by one deeply specifically understand;

At first please cooperate and consult Fig. 2 to shown in Figure 3, the utility model provides a kind of key structural improvement of Saxphone, and this Saxphone (SAXOPHONES) mainly is made up of a body 30 and a neck tube 40, wherein;

This body 30 is provided with some sound holes 31 and corresponding to several sound holes lid 32 of each sound hole 31, key 33 and head rod 34, and be provided with second connecting link 35 in head rod 34 opposite sides, wherein 32 pairs on this sound hole lid should the sound hole 31 of body 30 on, and this key 33 is located on the sound hole lid 32, and be provided with some pivotal axis 36 at body 30, and the end of the head rod 34 and second connecting link 35 is hubbed on the pivotal axis 36, and head rod 34 other ends are connected on this sound hole lid 32, and second connecting link, 35 other ends are provided with spiral shell spare 37, this spiral shell spare 37 corresponds to body 30 and does turn, in addition, on pivotal axis 36, be provided with reset assembly A, utilize reset assembly A to be resisted against on the head rod 34 or second connecting link 35, after pushing key 33, be able to homing for the head rod 34 or second connecting link 35;

This neck tube 40 be located at this body 30 1 ends, and this neck tube 40 can be equiped with a blow gun 41.

In order to clearly demonstrate flowing mode and the effect done of the present utility model, please cooperate and consult Fig. 3 to shown in Figure 5, the utility model is by the head rod 34 of this Saxphone (SAXOPHONES), second connecting link 35, the continuous action relation of pivotal axis 36 and sound hole lid 32, collocation reset assembly A is resisted against on head rod 34 or second connecting link, 35 (not shown), driven 32 actions of sound hole lid when allowing the user with finger presses key 33, the related sound hole lid 32 that makes, the head rod 34 and second connecting link 35 are pivoted on pivotal axis 36 and produce lever motion, and then make sound hole lid 32 on the sound hole 31 of body 30, produce the action of closure or openness, in view of the above, on the blow gun that blow this neck tube 40 41 of user by face, and the person of being used plays out music easy on the ear by the control skill of pushing key 33.

It should be noted that, between this second connecting link 35 and spiral shell spare 37, be welded with extension assembly 38 (at this, this welding manner is silver soldering), in addition, when the user when playing wind instruments Saxphone, be to utilize finger presses key 33 and drive sound hole lid 32, and then make sound hole lid 32 lids push down the sound hole 32 of body 30 and closure, and the sound hole 31 of general body 30 all can keep certain unlatching distance with sound hole lid 32 when not pushing key 33, because each user's capital is because of the length difference of finger, may be shorter when the sound hole 31 of body 30 is excessive with the unlatching distance of sound hole lid 32 because of user's finger, and it is bad to make the sound hole 31 that makes body 30 when pushing key 33 and sound hole cover 32 driving fits, so by adjusting the screw-in or the back-out of second connecting link, 35 spiral shell spares 37 on this body 30, make the utility model adjust spiral shell spare 37 according to the pushing sound hole lid 32 or key 33 customs of user, conveniently push for user's finger, in addition, because existing Saxphone must bend the end of second connecting link 35 when adjusting, just adjusted the unlatching distance of sound hole 31 with the sound hole lid 32 of body 30, and the utility model only must can be adjusted by turn second connecting link 35 spiral shell spares 37, so the utility model all has convenience aspect assembling and the maintenance.

On the other hand, because the spiral shell spare 37 of second connecting link 35, this spiral shell spare 37 1 ends have lock and establish portion, and this lock portion of establishing is different kenels, for example: cruciform, in-line, sexangle or the like, and to make this spiral shell spare 37 be to correspond to body 30 to do the adjustment that screws out or screw in, second connecting link, 35 drive head rods 34 are pivoted on the pivotal axis 36 do lever motion, and then the sound hole 31 that influences this body 30 covers 32 unlatching distance with sound hole, and the related unlatching distance of key 33 that makes also changes thereupon, also make this Saxphone closed bad and noise or gas leakage takes place and cross conference when the distance of opening, and then influence the sound accuracy or the quality of this Saxphone, so change above-mentioned unlatching distance by the turn of adjusting second connecting link, 35 spiral shell spares 37, and then adjust the accuracy in pitch of this Saxphone, make to the utlity model has the effect that makes things convenient for tuning.

In sum, the utility model provides a kind of key structural improvement of Saxphone, mainly formed by a body and a neck tube, this body is provided with some sound holes and corresponding to several sound holes lid of each sound hole, key and head rod, and be provided with second connecting link in the head rod opposite side, wherein this sound hole lid is on should the sound hole of body, and this key is located at sound hole and is covered, and be provided with some pivotal axis at body, and the end of the head rod and second connecting link is hubbed on the pivotal axis, and the head rod other end is connected in this sound hole and covers, and be provided with spiral shell spare in the second connecting link other end, this spiral shell spare corresponds to body, in view of the above, utilize this spiral shell spare to correspond to body and do to screw in or screw out, the head rod that makes second connecting link drive opposite side is pivoted on does lever motion on the pivotal axis, and then influence the sound hole of this body and the unlatching distance that sound hole covers, and the related unlatching distance of key that makes also changes thereupon.

Claims

1, a kind of key structural improvement of Saxphone, have several sound holes on the body side of this Saxphone, the head rod and second connecting link, each sound hole is all to there being the sound hole lid, and each sound hole is covered on the head rod, and be provided with second connecting rod in the head rod opposite side, and on body, be provided with some pivotal axis that are used to articulate the head rod and second connecting link, cover at each sound hole and to be provided with key, head rod, second connecting link, pivotal axis and sound hole lid are continuous action relation, in addition, be resisted against on the head rod or second connecting link being provided with on the pivotal axis, after pushing key, get so that the reset assembly of key homing is characterized in that:

End at second connecting link is equipped with spiral shell spare, the corresponding body that is resisted against of this spiral shell spare.

2, the key structural improvement of Saxphone according to claim 1 is characterized in that: be provided with extension assembly between this second connecting link and this spiral shell spare.

3, the key structural improvement of Saxphone according to claim 1 is characterized in that: this spiral shell spare one end has lock and establishes portion.