CN206322464U - Chinese fiddle resonance tube - Google Patents

Abstract

The utility model discloses a kind of Chinese fiddle resonance tube, including barrel, epithelium, also include first end hoop, tension adjustment component, first end hoop is arranged on one end of barrel, the epithelium is pressed between first end hoop and barrel, at least provided with two connecting portions on the other end or periphery of the barrel, at least a portion of the tension adjustment component is exposed to the outside of barrel, one end of tension adjustment component is connected with first end hoop, the other end of tension adjustment component is connected with connecting portion, with by first end hoop, epithelium, barrel is fastened as a whole, tension adjustment component is to be flexibly connected with least one that first end hoop and connecting portion are connected or is detachable connection.The utility model has the advantages that increase and decrease regulation can be carried out to the tension force of epithelium outside barrel.

Description

Chinese fiddle resonance tube

Technical field

The utility model is related to a kind of musical instrument, and in particular to a kind of Chinese fiddle resonance tube.

Background technology

Traditional Chinese fiddle vocal resonance component can be divided into three modules, i.e. qin epithelium, barrel and sound window.Each module is to qin Tonequality, tone color and volume (being referred to as Frequency Response) all have an impact.The epithelium of traditional Chinese fiddle is fixed once its tension force is coverd with, Artificially can not arbitrarily it change.And the tension force of epithelium has very important influence to the tonequality of qin.It even influences Chinese fiddle manufacture Success rate, Chinese fiddle price and corporate profit margin.Meanwhile, even if tension force is optimal when dispatching from the factory, it can generally also be bullied gentle humidity Influence and off-target state.Traditional sound window is also fixed, artificially can not arbitrarily be changed.Therefore, traditional Chinese fiddle can not meet It is corresponding to require.With the development of technology, the Chinese fiddle of some adjustable epithelium tension force is occurred in that at present, for example：

Chinese Patent Application No.：201020269136.X, it is entitled：" urheen of adjusting tension of stressed skin ", this urheen General configuration is to have pushing tow covering on the pushing tow ring moved axially along barrel inwall, pushing tow ring in the one end fits of barrel, in qin Bolt block is set on the internal face of cylinder, bolt is connected through bolt block with pushing tow ring.It is adjustable to be arranged on qin if covering is excessively loose Bolt in cylinder so that bolt pushing tow bolt bearing, drives pushing tow ring top pressure covering, until covering is tensioned to suitable position； If covering tension, bolt is reversely rotated, when adjustment bolt, screwdriver can be directly used from the Kong Zhongshen on sound frame Enter into de-regulation.Due to the structure of this adjustment tension of stressed skin, need could be to bolt by the inside that screwdriver extend into barrel Be adjusted, being blocked by sound frame is influenceed, it is impossible to directly it was observed that bolt position, i.e. screwdriver extend into it is right in barrel Quasi- bolt is relatively difficult, and the size of adjustment is also difficult to control.

Chinese Patent Application No.：" 02109601.5 ", " Soundmembrane adjuster of stringed instruments ", the device by adjusting bolt, The screw body that support and pressing plate are formed, screw body is located in barrel, in adjustment, by rotating adjusting bolt, Make the axial displacement of support and pressing plate along barrel, so as to reach the purpose of adjustment sound layer tension.Similarly, this adjustment sound film The structure of tension force, is also to need screwdriver extending into barrel, the problem of it is present and above-mentioned Application No. 201020269136.X patent is similar.

Chinese Patent Application No.：" 201510508691.0 ", " the pronunciation film unit of split type adjustable Chinese fiddle ", also using upper Similar built-in axial upper frame is stated to adjust qin hide power.This invention integrates governing mechanism of tension and tibial membrane, but it is certainly Body can independence and barrel.

Above three patent application can adjust the size of Chinese fiddle epithelium tension force, play a part of adjusting Frequency Response.But The common ground of these three methods is all that adjustment mechanism is placed in barrel inner chamber, and such structure fabrication is cumbersome, more difficult, also inconvenient Performer Lin Tai is adjusted.

The content of the invention

The purpose of this utility model is to provide a kind of to the tension force of epithelium can increase and decrease the Hu of regulation outside barrel Qin resonance tube.

The technical solution of the utility model is as follows：

Chinese fiddle resonance tube, including barrel, epithelium, also including first end hoop, tension adjustment component, first end hoop is arranged on qin One end of cylinder, the epithelium is pressed between first end hoop and barrel, on the other end or periphery of the barrel at least Provided with two connecting portions, at least a portion of the tension adjustment component is exposed to the outside of barrel, the one of tension adjustment component End is connected with first end hoop, and the other end of tension adjustment component is connected with connecting portion, and first end hoop, epithelium, barrel are fastened It is integrated, tension adjustment component is to be flexibly connected with least one that first end hoop and connecting portion are connected or is removable Unload formula connection.

Further, the barrel includes barrel body and the second end is bound round, the connection for being arranged on the barrel other end Portion is located on the hoop of the second end.

Further, also including sound window, the sound window is pressed between the second end hoop and barrel body.

Further, the tension adjustment component is integrally exposed to the outside of barrel.

Further, the tension adjustment component includes pull bar and pull bar connector, and the connecting portion is provided with hole, institute Pull bar is stated through the Kong Houyu pull bars connector connection on connecting portion.

Further, the pull bar is provided with gomphosis part, the circle of the first end hoop with one end that first end hoop is connected Side face is provided with mounting hole, and pull bar is embedded into mounting hole by gomphosis part.

Further, the gomphosis part is hook.

Further, the pull bar connector is nut, and pull bar is threadedly coupled with pull bar connector；Or pull bar connector For pin, multiple pin holes are arranged at intervals with the periphery of the pull bar, pull bar connector is inserted into pin hole.

Further, first end hoop has the sleeve of opening in hollow and two ends, is provided with first end hoop inner peripheral surface Step, after epithelium is compacted, one end of epithelium is spacing by the step on first end hoop, the axle that the other end of epithelium passes through barrel It is spacing to end face.

Because at least a portion of tension adjustment component is exposed to the outside of barrel, and tension adjustment component and first end hoop It is to be flexibly connected or is detachable connection with least one of the connection of connecting portion.Therefore, when needs are to this practicality When the new tension force to epithelium is adjusted, the utility model can be implemented to adjust tension adjustment component in the outside of barrel, and Without needing to be adjusted it by the inside that screwdriver etc instrument extend into barrel as in background technology, therefore, Have the advantages that easy to adjust.And when needing to change epithelium, it is i.e. replaceable after from outside, tension adjustment component is dismantled Epithelium, therefore, the process for changing epithelium are convenient to.

Advantage of the present utility model is：The device of tension of stressed skin can be adjusted by being added in traditional barrel periphery, overcome background Defect in technology, makes tension force and tonequality keep optimum state, eliminates the influence of temperature and humidity, it is ensured that the success of Chinese fiddle manufacture Rate and the profit margin of enterprise.Performer can also reach the tonequality needed for their songs by the adjustment of qin epithelium tension force at any time (such as two spring qin tonequality).The innovation modular designs also allow performer simple and direct rapidly replacing sound window and barrel.

In addition, the utility model also helps standardized production, easy to maintenance, dismounting is simple and direct quick, facilitates performer to face The advantage of platform adjustment.

Brief description of the drawings

Fig. 1 is the assembling structure schematic diagram of the first embodiment of Chinese fiddle resonance tube of the present utility model

Fig. 2 is the fractionation schematic diagram of Fig. 1 illustrated embodiments；

Fig. 3 is the schematic diagram of pull bar in Fig. 1 illustrated embodiments；

Fig. 4 is the schematic diagram of the another embodiment of Chinese fiddle resonance tube of the present utility model.

Embodiment

Embodiment one：

As shown in figure 1, Chinese fiddle resonance tube of the present utility model, including barrel, epithelium 2, first end hoop 3, tension adjustment group Part, the barrel includes the end of barrel body 1 and second hoop 4, and the cross sectional shape of barrel body 1 can be circle, hexagon, eight Circle etc. after side shape, ellipse, preceding shape eight, in present embodiment, the cross sectional shape of barrel body 1 is circle.Epithelium 2 is by epithelium sheet Body and epithelium basic ring composition, epithelium body are covered on epithelium basic ring, it is preferable that epithelium basic ring is circle.Also include first end hoop 3, Tension adjustment component, first end hoop 3 is arranged on one end of barrel body 1, and first end hoop 3 has the set of opening in hollow and two ends Cylinder, the epithelium 2 is pressed between first end hoop and barrel body 1, and step, skin are provided with the inner peripheral surface of first end hoop 3 After compaction, one end of epithelium 2 is spacing by the step on first end hoop 3 for film 2, and the other end of epithelium 2 passes through barrel body 1 Axial end is spacing.This structure and assembling mode of epithelium 2, are easily changed to it.

The other end of the barrel is at least provided with two connecting portion 4a, it is preferable that due to the barrel in present embodiment by The end of barrel body 1 and second hoop 4 is constituted, therefore is arranged on the connecting portion 4a of the barrel other end on the second end hoop 4, connection Portion 4a is provided with hole.Preferably, the second end hoop 4 has the sleeve of opening in hollow and two ends, and the inner surface of the second end hoop 4 is provided with Step, sound window 7 is provided between the second end hoop 4 and barrel body 1, it is preferable that the sound window 7 is pressed in the second end hoop 4 and qin Between cylinder 1, one end of sound window 7 is spacing by the axial end of barrel 1, and the other end of sound window 7 binds round the step in 4 by the second end It is spacing.

One end of tension adjustment component is connected with first end hoop 3, and the other end of tension adjustment component is connected with connecting portion 4a, So that first end hoop, epithelium, barrel to be fastened as a whole, at least a portion of tension adjustment component is exposed to the outside of barrel, excellent Selection of land, the tension adjustment component integrally be exposed to barrel outside, so, be easy to by the two ends of tension adjustment component respectively with First end hoop 3 and connecting portion 4a are attached.Tension adjustment component be connected with first end hoop and connecting portion at least within it One be flexibly connected or be detachable connection.In the present embodiment, tension adjustment component and first end hoop 3 and connecting portion 4a is attached using detachable mode, it is preferable that the tension adjustment component includes pull bar 5 and pull bar connector 6, One end of pull bar 5 is connected with first end hoop 3, it is preferable that the pull bar 5 is provided with gomphosis part with one end that first end hoop is connected 5a, the periphery of the first end hoop 3 is provided with mounting hole, and pull bar 5 is embedded into mounting hole by gomphosis part 5a.It is described embedding It is hook to close part 5a, and hook is hooked in the through hole on the periphery of first end hoop 3 so that pull bar 5 produces tensioning function to first end hoop 3 Power.The other end of pull bar 5 is connected through the Kong Houyu pull bars connector 6 on connecting portion 4a, by first end hoop 3, epithelium 2, qin Cylinder is fastened as a whole, and the pull bar connector 6 is nut, and pull bar 5 is threadedly coupled with pull bar connector 6.

When needing to be adjusted the tension force of epithelium 2 the utility model, pass through (the i.e. spiral shell of rotating rod connector 6 It is female), move axially pull bar 5, so as to pull the pressure of the change epithelium 2 of first end hoop 3.Due to pull bar of the present utility model 5 are located at the outside of barrel body 1 with the connecting portion of pull bar connector 6, in regulation without be needed as in background technology The inside for extending into barrel by screwdriver etc instrument is adjusted to it, therefore, is had the advantages that easy to adjust.

Remaining embodiment：

The utility model is not limited to above-mentioned embodiment one, as long as wherein one end is that detachably can reach the purpose of adjustment i.e. Can, the connected mode for the other end is unrestricted, for example the connected mode of the end of pull bar 5 and second hoop 4, the pull bar connector 6 be pin, and multiple pin holes are arranged at intervals with the periphery of the pull bar 5, and these pin holes are arranged along the axial direction of pull bar 5, Pull bar connector 6 is inserted into pin hole, when needing adjustment, pull bar connector 6 is taken out from front latch hole, is inserted into In other pin hole.Latch can select cylinder latch, can also select split pin, preferably split pin, to avoid Drop upon connection.And for example, pull bar 5 can also be using such as with the connected mode of first end hoop 3：Pull bar 5 is with first end hoop 3 and even Socket part 4a connected mode is exchanged.

In addition, in above-mentioned embodiment one, the pull bar 5 is the outside for being integrally exposed to barrel body 1, so And, pull bar 5 can also be that only some, exposed to outside of barrel body 1, specifically, sets logical on the periphery of barrel The one end being connected with first end hoop 3 in hole, i.e. pull bar 5 is exposed to the outside of barrel body 1, and another part of pull bar 5 is from barrel Through hole on body 1 is inserted into the inside of barrel 1, is finally passed from the port of barrel body 1 again with the second end hoop 4 by pull bar Connector 6 is connected.

In addition, in above-mentioned implementation, pull bar 5 and the gomphosis part 5a of end are preferably hook, however, gomphosis part 5a also may be used So that using the part of convex type, the part of the convex type can be rectangle, can be T-shaped or other shapes , as long as and the mounting hole on first end hoop 3 is corresponding with gomphosis part 5a shape.

Pull bar 5 can be hinged with the connection of first end hoop 3, and pull bar 5 and connecting portion 4a connection can be using strictly according to the facts Apply the connected mode of mode one.Pull bar 5 can be welding with the connection of first end hoop 3, and pull bar 5 and connecting portion 4a connection can With using the connected mode such as embodiment one.Such mode, which is also an option that, is exchanged both.

And for example, as shown in figure 4, be may be located on for connecting portion 4a position on the periphery of barrel body 1, connecting portion The 4a connected mode with tension adjustment component is identical with above-mentioned embodiment.Repeating no more.

Above-mentioned tension adjustment component, in addition to using the structure type of pull bar 5 and pull bar connector 6, can also be used Such as extension spring, the two ends of extension spring are hook-shaped, and multiple axially aligned mounting holes can be set on first end hoop 3, or Person sets multiple axially aligned connecting portion 4a in barrel, so in regulation, only need to be by extension spring one end from current extension Position is connect, another location is changed to.

Therefore, by the description above as can be seen that pull bar of the present utility model 5 and first end hoop 3 and connecting portion 4a Connection, as long as wherein one end is can detachably reach the purpose of adjustment, the connected mode for the other end is unrestricted, i.e., Both it can be detachable or movable, can also be non-dismountable formula.And optimal part of the present utility model It is that adjustable position has been arranged on to the outside of barrel, long be adjusted is opened to epithelium with convenient use person.

Claims (9)

1. Chinese fiddle resonance tube, including barrel, epithelium, it is characterised in that also including first end hoop, tension adjustment component, first end Hoop is arranged on one end of barrel, and the epithelium is pressed between first end hoop and barrel, the other end or circle of the barrel At least provided with two connecting portions on side face, at least a portion of the tension adjustment component is exposed to the outside of barrel, and tension force is adjusted One end of section component is connected with first end hoop, and the other end of tension adjustment component is connected with connecting portion, by first end hoop, skin Film, barrel are fastened as a whole, tension adjustment component be connected with first end hoop and connecting portion at least one for activity even Connect or for detachable connection.

2. Chinese fiddle resonance tube according to claim 1, it is characterised in that：The barrel includes barrel body and the second end Hoop, the connecting portion of the barrel other end that is arranged on is on the hoop of the second end.

3. Chinese fiddle resonance tube according to claim 2, it is characterised in that：Also include sound window, the sound window is pressed in second Between end hoop and barrel body.

4. Chinese fiddle resonance tube according to claim 1, it is characterised in that：The tension adjustment component is integrally exposed to barrel Outside.

5. the Chinese fiddle resonance tube according to Claims 1-4 any one, it is characterised in that：The tension adjustment component bag Pull bar and pull bar connector are included, the connecting portion is provided with hole, and the pull bar is connected through the Kong Houyu pull bars on connecting portion Part is connected.

6. Chinese fiddle resonance tube according to claim 5, it is characterised in that：One end that the pull bar is connected with first end hoop is set Gomphosis part is equipped with, the periphery of the first end hoop is provided with mounting hole, and pull bar is embedded into mounting hole by gomphosis part.

7. Chinese fiddle resonance tube according to claim 6, it is characterised in that：The gomphosis part is hook.

8. Chinese fiddle resonance tube according to claim 5, it is characterised in that：The pull bar connector is nut, and pull bar is with drawing Joint element for bar is threadedly coupled；Or pull bar connector is to be arranged at intervals with multiple pin holes on pin, the periphery of the pull bar, is drawn Joint element for bar is inserted into pin hole.

9. the Chinese fiddle resonance tube according to Claims 1-4 any one, it is characterised in that：First end hoop is in hollow and two Sleeve of the end with opening, is provided with step, after epithelium is compacted, one end of epithelium passes through first on first end hoop inner peripheral surface Step on the hoop of end is spacing, and the other end of epithelium is spacing by the axial end of barrel.