CN202102701U

CN202102701U - Saxophone headjoint adjusting structure

Info

Publication number: CN202102701U
Application number: CN2011202075714U
Authority: CN
Inventors: 王存
Original assignee: Tianjin Jinbao Musical Instruments Co Ltd
Current assignee: Tianjin Jinbao Musical Instruments Co Ltd
Priority date: 2011-06-20
Filing date: 2011-06-20
Publication date: 2012-01-04
Anticipated expiration: 2021-06-20

Abstract

The utility model discloses a saxophone headjoint adjusting structure which comprises a trombone port pipe, a fixed core, an adjusting core with the tail part fixedly connected with a neck pipe, an adjusting screw nut and a ring-shaped locking nut. The fixed core comprises a circular ring and guide keys, which are fixed on the trombone port pipe in a matched manner; the adjusting core comprises a sleeve sleeved on the trombone port pipe in a matched manner, a convex ring formed at one end of the sleeve and provided with threads formed on the peripheral surface, and axially arranged guide grooves penetrating the outer surface of the sleeve and matched with the guide keys; and the adjusting screw nut comprises two coaxially arranged cylinder structures different in diameter, wherein internal threads matched with the external threads on the convex ring are formed on the inner chamber wall the cylinder structure with a smaller diameter, and the cylinder structure with a larger diameter accommodates the circular ring and is fixedly connected with the locking nut arranged on the side different from the guide keys. The headjoint adjusting structure has a unique design and a compact structure, and by adopting the saxophone headjoint adjusting structure, intonation tuning steps before each time of use are less and the tuning precision is improved, so that the use is facilitated.

Description

Saxophone's flute head adjustment structure

Technical field

The utility model belongs to the western musical instrument field, especially a kind of saxophone's flute head adjustment structure.

Background technology

The saxophone claims saxophone again, is the pronunciation principle institute utility model of utility model person according to the Bo Mushi flute, and this musical instrument is played wind instruments with single reed, and the structure and the range that open and close sound hole are similar with clarinet, and body is made of copper, therefore can belong to brass instrument again.Its tone color is between woodwind instrument and brass instrument, and burning of existing music for or played by a brass band is bright, and the soft of wooden pipe pleasure arranged again; Tone color changes beautiful, and is dull and tranquil, is rich in emotion; Soft and sad; Classical music performance with flying colors not only, and more be good at playing jazz, light music, be a kind of musical instrument that liked by the personage of music world at present.

Saxophone's structure generally includes: the parabola shaped circular cone body of metallic, with the similar flute head of clarinet, ripple nurse system key system, blow gun and number mouth; The body two ends are installed flute head and number mouth respectively; Between flute head and the body blow gun is installed, end to number mouth place end caliber increases body gradually from flute head place.At present, heighten the sound saxophone employing straight tube except that falling B, all the other saxophones all curve tobacco pipe shape, comprise ALto Saxophone, Tenor Saxophone, Baritone Saxophone.

The saxophone is pure making by hand, after saxophone's assembled, can not take out performance at once, needs tuning, tuning be not yet will the screw on the saxophone etc. with strength lemon tightly just but to be adjusted to a suitable degree.And before the He Zou of each band, generally use standard pronunciation A tuner, and ALto Saxophone Da Lin plays and rises F during tuner, and tenor is played B.If saxophone's pitch is on the low side, the flute head is inserted on the cork of neck pipe more; When if saxophone's sound is higher, the flute head outwards pulls out from the cork of neck pipe, till pitch is accurate.

For the adjusting at flute head place, need to regulate the insertion depth of flute head, the moving difficulty of regulating of armrest is difficult to look for dozen suitable point greatly.

The utility model content

The purpose of the utility model is to provide a kind of can insert the neck pipe degree of depth at quick simple adjustment flute head, accurately accomplishes the pitch calibration.

To achieve these goals, the technical scheme of the utility model is following:

A kind of saxophone's flute head adjustment structure; Adjusting core, setting nut and annular locknut that the number of comprising mouth pipe, fixed core, afterbody are fixedly connected with the neck pipe; Described fixed core comprise can mate on the number of the being fixedly installed on mouth pipe annulus and be arranged on axially extended at least one lead key of a side edge mouth pipe, described lead key is circular arc dovetail structure and is provided with at interval with number mouth pipe; Described adjusting core comprise can mate the sleeve of the number of being set in mouth pipe, be formed on sleeve one end and its ring side face and form the bulge loop of screw thread, and connect sleeve outer surface be provided with vertically and with the guide groove of lead key coupling; Described setting nut comprises the different cylindrical structure of two parts diameter of coaxial setting; Wherein be formed with on the internal chamber wall of small diameter portion with bulge loop on the internal thread that is complementary of external thread, the major diameter part annulus is contained in it and be arranged on lead key mutually the locknut of heteropleural be fixedly connected.

Preferably; Described flute head adjustment structure comprises that also an afterbody has the cylindrical outer cover of side shield closing in structure; It can be set on the adjusting core with mating and thickness is equal to or less than the height of bulge loop with respect to sleeve, and this outer cover can effectively protect outward appearance unaffected.

On the outer peripheral face of described setting nut small diameter portion, be formed with the salient point or the screw thread that increase friction effect.

Described fixed core with lead key mutually heteropleural be formed with projectedly forward vertically in order to support the bulge loop of locknut.

Be formed with screw thread on the outer shroud side face of said locknut; Form the internal thread that matches on the major diameter part end internal chamber wall of described setting nut; Be provided with the locking pin that runs through between described setting nut and locknut; Locknut is fixedly connected with the setting nut end, and spacing by the fixed core annulus can be realized the regulating effect of the utility model.

Be formed with bulge loop or groove on the outer shroud side face of said locknut; Form groove or the bulge loop that matches on the major diameter part end internal chamber wall of described setting nut; Cooperation by groove and bulge loop; Realize that locknut is fixedly connected with the rotatable of setting nut end, can realize the purpose of the utility model equally.

The flute head adjustment structure of the utility model designs ingenious compact conformation, utilizes the relative slidable adjustment flute head position between two sleeve pipes; Can not cause gas leakage, not influence acoustical quality, and the meticulous adjusting of ability simple to operate; Improve product specification, and it can effectively guarantee the accuracy of position, only need during use that the flute head is inserted cork layer bottom and get final product; Debug the accuracy in pitch step and improve the adjustment precision before reducing each the use, easy to use.

Description of drawings

Fig. 1 is number mouth tubular construction synoptic diagram of the utility model;

Fig. 2 is the fixed core structure side view of the utility model;

Fig. 3 is a fixed core right view shown in Figure 2;

Fig. 4 is the adjusting cored structure side view of the utility model;

Fig. 5 is the right view of adjusting core shown in Figure 4;

Fig. 6 is the setting nut structural representation of the utility model;

Fig. 7 is the cover structure synoptic diagram of the utility model;

Fig. 8 is the flute head adjustment structure synoptic diagram of the utility model.

Embodiment

Be elaborated below in conjunction with the structure of accompanying drawing to the utility model.

Shown in Fig. 1-8, the flute head adjustment structure number of the comprising mouth pipe 1 of the utility model, fixed core 2, adjusting core 3, setting nut 4, locknut 6 and outer cover 7.

Described mouth pipe 1 as shown in Figure 1 is for becoming the diameter copper tubular construction; Its smaller diameter end outside surface is formed with cork layer 11 to plug with the flute head; Afterbody at cork layer 11 is set with fixed core 2; Like Fig. 2, shown in Figure 3, described fixed core 2 comprise can mate the annulus 21 on the number of the being fixedly installed on mouth pipe 1, be arranged on the bulge loop 22 that annulus 21 closes on protrusion before cork layer one side direction; And being arranged on the symmetrically arranged lead key 23 in two intervals away from cork layer one side, described lead key 23 is circular arc dovetail structure and is provided with at interval with number mouth pipe 1 at center.Described locknut 6 can be set on the bulge loop 22 of fixed core 2 with mating, for ease of being connected with the setting nut of describing in the back, is formed with screw thread on the outer shroud side face of said locknut 6.

Like Fig. 4, shown in 5; Described adjusting core 3 comprise can mate the sleeve 31 of the number of being set in mouth pipe 1; Be formed on the bulge loop 32 of sleeve left end; And symmetrically arranged two guide grooves 33 that mate with lead key 23 that connect sleeve 31 outside surfaces, described bulge loop 32 outwards protrudes with respect to sleeve 31 ring side faces and on the ring side face of described bulge loop 32, forms screw thread.

As shown in Figure 6; Described setting nut 4 comprises two parts cylindrical structure of coaxial setting; Major diameter part 41 and small diameter portion 42; All be formed with internal thread in this two parts cylinder interior, wherein the external thread on the bulge loop 32 of the internal thread of small diameter portion 42 and adjusting core 3 is complementary, and the internal thread of major diameter part 41 matches with the external thread of the locknut 6 that is set in fixed core 2 bulge loops 22.Skidding takes place when avoiding rotating for ease of adjusting, on the outer peripheral face of described setting nut 4 small diameter portion, is formed with the salient point or the screw thread that increase friction effect.

In rotary course, screw out setting nut and influence outward appearance for avoiding regulating core; As shown in Figure 7; The outer cover 7 of the utility model has the columnar structured of side plate closing in structure for afterbody; It can be set in the right-hand member of regulating core 3 with mating, and the thickness of described outer cover 7 interferes to avoid itself and setting nut to be equal to or less than the height of bulge loop 32 with respect to sleeve 31.

Further; Secure fit for setting nut and locknut in the raising adjustment process; Prevent that both break away from connection, be provided with the locking pin that runs through between the two, both are fixedly connected by locking pin; When setting nut rotates, drive locknut and rotate and can not cause the change in location of setting nut with respect to fixed core around boss.

To do further to set forth and explanation with its structure through concrete assembling below to the utility model.

At first with also welding is fixing on fixed core 2 number of the being set in mouth pipes 1; The length of fixed core insertion mouth pipe 1 is advisable with the length greater than lead key; To regulate core coupling ground then inserts on the fixed core; Guide groove with improved stability between the two cooperating of lead key; Then with on outer cover and the sheathed successively adjusting core of setting nut and the rotation adjusting nut make its major diameter partly extend to the left side of fixed core annulus, from the left side locknut is connected with the major diameter part threaded engagement of setting nut, afterbody and neck pipe 90 ends with fixed core are welded to connect the assembling of promptly accomplishing the utility model adjustment structure at last.

At the flute head of the utility model when needs are regulated; Only need the left rotation and right rotation setting nut, because the front end of setting nut is spacing by locknut institute, setting nut can only rotate and can not be moved with respect to fixed core; The rotation with respect to regulating core of setting nut can make that regulating core moves forward or backward along its guide groove with respect to fixed core; Is fixedly connected with saxophone's neck pipe because regulate core, has realized that promptly number mouth pipe 1 perhaps pulls out the adjusting of completion flute head with respect to the insertion of neck pipe.

By the above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims

1. a saxophone flute head adjustment structure; It is characterized in that: the adjusting core (3) that the number of comprising mouth pipe (1), fixed core (2), afterbody are fixedly connected with the neck pipe, setting nut (4) and annular locknut (6); Described fixed core (2) comprise can mate on the number of the being fixedly installed on mouth pipe (1) annulus (21) and be arranged on axially extended at least one lead key of side edge mouth pipe (23), described lead key (23) is circular arc dovetail structure and is provided with at interval with number mouth pipe (1); Described adjusting core (3) comprise can mate the sleeve (31) of the number of being set in mouth pipe (1); Be formed on sleeve one end and its ring side face and form the bulge loop (32) of screw thread, and connect the setting vertically of sleeve (31) outside surface and the guide groove (33) that matees with lead key (23); Described setting nut (4) comprises the different cylindrical structure of two parts diameter of coaxial setting; Wherein be formed with on the internal chamber wall of small diameter portion (42) with bulge loop (32) on the internal thread that is complementary of external thread, major diameter part (41) annulus (21) is contained in it and be arranged on lead key mutually the locknut of heteropleural (6) be fixedly connected.

2. flute head adjustment structure as claimed in claim 1; It is characterized in that: comprise that also an afterbody has the cylindrical outer cover of side shield closing in structure, it can be set on the adjusting core with mating and thickness is equal to or less than the height of bulge loop (32) with respect to sleeve (31).

3. flute head adjustment structure as claimed in claim 1 is characterized in that: on the outer peripheral face of described setting nut small diameter portion, be formed with the salient point or the screw thread that increase friction effect.

4. flute head adjustment structure as claimed in claim 1 is characterized in that: described fixed core with lead key mutually heteropleural be formed with projectedly forward vertically in order to support the bulge loop (22) of locknut.

5. like each described flute head adjustment structure of claim 1-4, it is characterized in that: be formed with screw thread on the outer shroud side face of said locknut (6), form the internal thread that matches on major diameter part (41) end internal chamber wall of described setting nut.

6. flute head adjustment structure as claimed in claim 5 is characterized in that: be provided with the locking pin that runs through between described setting nut and locknut.

7. like each described flute head adjustment structure of claim 1-4, it is characterized in that: be formed with bulge loop on the outer shroud side face of said locknut (6), form the groove that matches on major diameter part (41) end internal chamber wall of described setting nut.

8. like each described flute head adjustment structure of claim 1-4, it is characterized in that: be formed with groove on the outer shroud side face of said locknut (6), form the bulge loop that matches on major diameter part (41) end internal chamber wall of described setting nut.