CN2805013Y

CN2805013Y - Composed fiddlestick

Info

Publication number: CN2805013Y
Application number: CN 200520071613
Authority: CN
Inventors: 蔡兴根
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-05-13
Filing date: 2005-05-13
Publication date: 2006-08-09
Anticipated expiration: 2015-05-13

Abstract

The utility model discloses a composite fiddlestick made of composite materials, which is formed by connecting a fiddle head (1) and a bow stem part (2) as a whole. The utility model is characterized in that the fiddle head (1) and the bow stem part (2) are formed by bonding filamentary, cloth-chaped or combined composite material bodies (3) made of materials which are identical or not, and the bow stem part (2) is provided with a cavity (4). The utility model achieves the goals of plastics used for replacing wood and reduction of cost, and has the advantages of convenient manufacture, little possibility of deformation and easy repair.

Description

Composite fiddlestick

Technical field

The utility model relates to a kind of violin bow, especially a kind of non-wooden bow, specifically a kind of composite fiddlestick of being made by compound substance.

Background technology

At present, violin, viola, violoncello, doubly this etc. the bowstring kind musical instrument play a part very importantly at symphony performances, various music performance, in accompanying, its tonequality directly has influence on music effect.Decision violin, viola, violoncello, doubly this etc. being determined of bowstring kind musical instrument tonequality by qin body and bow, so the quality of bow has directly determined the quality of tonequality.Existing bow is mainly made by solid wood.It makes difficulty on the one hand, rely on hand engraving to form fully, simultaneously because two head shapes differences of bow, need to use bigger log just can be engraved as the bow of the shape need that meets the requirements, the waste of timber is serious, waste thereby cost are higher, also exist the influence that is subject to temperature and humidity to deform on the other hand, and problems such as difficulty are recovered in the distortion back.Therefore be badly in need of a kind of substitute products of wooden bow at present, to satisfy growing music-lover and professional performance personnel's demand.

Summary of the invention

The purpose of this utility model is a kind of novel bow that utilizes compound substance to make of design, reaches the effect to mould Dai Mu, to reduce cost.

The technical solution of the utility model is:

A kind of composite fiddlestick was formed with bow stalk portion by scroll head 12 whole linking to each other, it is characterized in that described scroll head 1 and bow stalk portion 2 are formed by composite bodies 3 bondings of thread, cloth shape of the same race or not material of the same race or its combination, and bent stalk portion 2 and be provided with cavity 4.

Composite bodies 3 or be carbon fibril, carbon fiber cloth perhaps is glass silk, glass cloth, perhaps is the fine cloth of aramid fiber fibril or aramid fiber, perhaps is its combination.

The composite bodies 3 of thread, cloth shape of the same race or not material of the same race or its combination forms by resin class cementing agent 5 bondings.

Can be filled with the filling material 6 of lightweight in the cavity 4.

The beneficial effects of the utility model:

1, inherited the advantage of wooden bow, and the one-piece construction good springiness, solid firm.

2, not yielding, heatproof, moisture-proof are good.

3, can carry out shaping by heating of adaptation after the distortion and recover, solve existing bow in case distortion promptly need be changed, the problem that can't use is the great advantage that is different from all bows.

4, good hand touch both had been suitable for professional performer and had used, and was more suitable for using in general music-lover and learner.

5, manufacturing process is simple, can adopt mould molding, and cost is significantly less than wooden bow, but and industrialized mass production, in batches the external form unanimity is good, and steady quality, controllability are good.

6, realized to save a large amount of timber resources to mould Dai Mu.

7, structure of the present utility model both be suitable for violin, viola, violoncello, doubly this etc. the bowstring kind musical instrument, also be applicable to the handheld component of other musical instrument.

Description of drawings

Fig. 1 is the utility model one-piece construction synoptic diagram.

Fig. 2 is one of section structure synoptic diagram of the bow stalk portion among Fig. 1.

Fig. 3 be the bow stalk portion among Fig. 1 the section structure synoptic diagram two.

Fig. 4 be the bow stalk portion among Fig. 1 the section structure synoptic diagram three.

Embodiment

Below in conjunction with drawings and Examples the utility model is further described.

Embodiment one.

As shown in Figure 1, 2.

A kind of composite fiddlestick, formed 2 whole linking to each other with bow stalk portion by scroll head 1, as Fig. 1, scroll head 1 and bow stalk portion 2 form (as Fig. 2) by the thread composite bodies 3 of material of the same race, form by epoxy resin cementing agent 5 bondings, be provided with cavity 4 in bow stalk portion 2, but the filling material 6 of some lightweights of filling in the cavity 4, to increase musicality, also can not filling filling material 6 in the cavity 4 when specifically implementing.

Described thread composite bodies 3 also can adopt one or more the combination in carbon fibre, glass or the aramid fiber fibre during concrete enforcement, and wherein adding 40% carbon fibre with 60% glass, to add scroll head 1 and the bow stalk portion 2 that an amount of epoxy resin cementing agent bonding forms again be the best.Certainly the scope of glass can be chosen arbitrarily between 20%～80%, this moment remainder or be that carbon is fine or be the aramid fiber fibre, they can bond by the resin class cementing agent 5 of routine.

Manufacturing process of the present utility model both can adopt general composite material process planning to make, and its difference is the difference of mould.

The dipping that can use always during concrete the manufacturing adds the mechanization mode of production of mold pressing to be made, and also can adopt manual manufacturing, and the thread composite bodies 3 that is stained with cementing agent is directly put into the mould extrusion molding.Thread composite bodies 3 can be the linearly regular mould of putting into, and becomes bulk to insert in the mould after also can upsetting and pushes.Cavity wherein can be by inserting core rod sizable with it in mould, after the setting again with the method production of its taking-up.Thread composite bodies 3 can be one or more the combination in the long and slender dimension of carbon, glass fibre, the aramid fiber during concrete the manufacturing.

When bow of the present utility model deforms, as long as bow is put into the mould that shape is identical with it suitably heats, after the cooling, promptly restore to the original state, this is operated in general after sale service center and can carries out, and certainly, user oneself also can proofread and correct by suitable heating as required voluntarily.

Embodiment two.

Shown in Fig. 1,3.

A kind of composite fiddlestick, formed 2 whole linking to each other with bow stalk portion by scroll head 1, as shown in Figure 1, scroll head 1 and bow stalk portion 2 are formed (as shown in Figure 3) by epoxy resin cementing agent 5 bondings by the cloth shape composite bodies 3 of material of the same race, be provided with cavity 4 in bow stalk portion 2, but the filling material 6 of some lightweights of filling in the cavity 4, to increase musicality, also can not filling filling material 6 in the cavity 4 when specifically implementing.

Described cloth shape composite bodies 3 can adopt one or more the combination in the fine cloth of carbon fiber cloth, glass cloth or aramid fiber during concrete enforcement, and wherein adding 40% carbon fiber cloth with 60% glass cloth, to add scroll head 1 and the bow stalk portion 2 that an amount of epoxy resin cementing agent 5 bondings form again be the best.Certainly the scope of glass cloth can be chosen arbitrarily between 20%～80%, this moment remainder or be carbon fiber cloth or be aramid fiber fibre cloth that they can bond by the resin class cementing agent of routine.

Manufacturing process of the present utility model can adopt general composite material process planning to make, and its difference is the difference of mould.

The dipping that can use always during concrete the manufacturing adds the mechanization mode of production of mold pressing to be made, and also can adopt manual manufacturing, and the cloth shape composite bodies 3 that is stained with cementing agent is wrapped on the core rod, directly puts into the mould extrusion molding then.Core rod promptly forms described cavity 4 after taking out.Thread composite bodies 3 can be one or more the combination in carbon fiber cloth, glass cloth, the aramid fiber cloth during concrete the manufacturing.

When bow of the present utility model deformed, it is identical with embodiment one that it proofreaies and correct restored method.

Embodiment two.

Shown in Fig. 1,4.

A kind of composite fiddlestick, formed 2 whole linking to each other with bow stalk portion by scroll head 1, as shown in Figure 1, scroll head 1 and bow stalk portion 2 are formed (as shown in Figure 4) by epoxy resin cementing agent 5 bondings by the cloth shape and the filamentary composites body 3 of material of the same race, be provided with cavity 4 in bow stalk portion 2, but the filling material 6 of some lightweights of filling in the cavity 4, to increase musicality, also can not filling filling material 6 in the cavity 4 when specifically implementing.

Described cloth shape and filamentary composites body 3 can adopt one or more the combination in the fine cloth of carbon fibril, carbon fiber cloth, glass cloth, glass silk or aramid fiber, the aramid fiber silk during concrete enforcement, and the resin class cementing agent by routine bonds.

Of the present utility modelly also can adopt general composite material process planning to make, its difference is the difference of mould.

The dipping that can use always during concrete the manufacturing adds the mechanization mode of production of mold pressing to be made, and also can adopt artisan craftsmanship to bond by different level, and bonding puts it into extrusion molding in the mould after finishing, and promptly forms described cavity 4 after the core rod taking-up.

Claims

1, a kind of composite fiddlestick, form whole linking to each other with bow stalk portion (2) by scroll head (1), it is characterized in that described scroll head (1) and bow stalk portion (2) are formed by composite bodies (3) bonding of thread, cloth shape of the same race or not material of the same race or its combination, and bow stalk portion (2) is provided with cavity (4).

2, composite fiddlestick according to claim 1 is characterized in that described composite bodies (3) or is carbon fibril, carbon fiber cloth, perhaps be glass silk, glass cloth, perhaps is aramid fiber fibril or aramid fiber fibre cloth, perhaps is its combination.

3, composite fiddlestick according to claim 1 and 2 is characterized in that the composite bodies (3) of described thread, cloth shape of the same race or not material of the same race or its combination forms by resin class cementing agent (5) bonding.

4, composite fiddlestick according to claim 1 is characterized in that being filled with in the described cavity (4) filling material (6) of lightweight.