CN204423886U - With stringed musical instrument bridge and the stringed musical instrument of coupling layer - Google Patents
With stringed musical instrument bridge and the stringed musical instrument of coupling layer Download PDFInfo
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- CN204423886U CN204423886U CN201520131928.3U CN201520131928U CN204423886U CN 204423886 U CN204423886 U CN 204423886U CN 201520131928 U CN201520131928 U CN 201520131928U CN 204423886 U CN204423886 U CN 204423886U
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- bridge
- musical instrument
- stringed musical
- coupling layer
- density
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Abstract
The utility model provides a kind of stringed musical instrument bridge with coupling layer and stringed musical instrument, the bridge pin that described stringed musical instrument bridge comprises bridge body and extended by described bridge body bottom, described bridge is provided with at least one string groove with it, the bottom of described bridge pin is provided with coupling layer, and the density of described coupling layer is between the density and the density of vibration panel of bridge body and bridge pin.The utility model with the stringed musical instrument bridge of coupling layer and stringed musical instrument by arranging the conductive medium of coupling layer at bridge code pin place, play the transitional function of matching surface, improve bridge code pin and panel to coincide the effective energy conduction of part, and improve the efficiency of stringed musical instrument when pulling out string or draw string and quality.
Description
Technical field
The utility model relates to the technical field of stringed musical instrument, particularly a kind of stringed musical instrument bridge with coupling layer and stringed musical instrument.
Background technology
Bridge plays vital effect in some stringed musical instruments (such as Zheng, violin, urheen) playing procedure, and bridge supports string, drives panel vibrations during string vibration by bridge conduction energy.Bridge is as conducting system, and coincide size, the degree of stability of part of its yard of pin and panel all has much relations with tone color.
Existing bridge is when violent oscillatory motion state, and because bridge and panel material have larger density difference, the code pin of bridge and the acoustic coupling of the panel area that resonates is reduced, and energy produces internal loss in transmittance process, produces very large mutation impact to tonequality.
Utility model content
The utility model proposes a kind of stringed musical instrument bridge with coupling layer and stringed musical instrument, it can improve bridge code pin and panel and to coincide the effective energy conduction of part, and promotes the efficiency of stringed musical instrument when pulling out string or draw string and quality.
For realizing above-mentioned utility model object, the utility model provides a kind of stringed musical instrument bridge with coupling layer, it is erected on the resonance panel of stringed musical instrument, the bridge pin that described bridge comprises bridge body and extended by described bridge body bottom, described bridge is provided with at least one string groove with it, the bottom of described bridge pin is provided with coupling layer, and the density of described coupling layer is between the density and the density of vibration panel of bridge body and bridge pin.
Further, above-mentioned with in the stringed musical instrument bridge of coupling layer, described at least one string groove is located at the top of bridge body, and described bridge pin is two, and it is symmetrically set in the bottom of described bridge body, and the bottom of each bridge pin is equipped with coupling layer.
Further, above-mentioned with in the stringed musical instrument bridge of coupling layer, described stringed musical instrument is Zheng, and the both sides of described bridge body are cancave cambered surface.
Further, above-mentioned with in the stringed musical instrument bridge of coupling layer, described stringed musical instrument is violin, comprise front surface, the rear surface relative with described front surface and be positioned at four sides at edge of described front surface and described rear surface, described four sides are respectively end face, the bottom surface relative with described end face and connect the left surface be oppositely arranged, the right flank of described end face and described bottom surface; Described end face is arcwall face, and described at least one string groove is arranged at intervals on this arcwall face; The middle part of described bridge body is provided with upper through hole, two lower through-holes running through described front surface and described rear surface, described upper through hole, described two lower through-hole distributions triangular in shape, and described two lower through-holes are arranged near described left surface and described right flank respectively; The edge of described bridge body is provided with two slits, and described two slits extend to adjoining described lower through-hole from described left surface, described right flank respectively, and is communicated with described two lower through-holes respectively; Described bottom surface is provided with the through wires hole be communicated with lower through-hole described at least one;
Be clamped at least one piezoelectric pickup in slit described at least one; And pass described through wires hole and the wire be electrically connected with described piezoelectric pickup.
Further, above-mentioned with in the stringed musical instrument bridge of coupling layer, described piezoelectric pickup is one, and described wire through-hole is all communicated with one of them lower through-hole, and described piezoelectric pickup is clamped in one of them slit.
Further, above-mentioned with in the stringed musical instrument bridge of coupling layer, described piezoelectric pickup is two, and the through hole of described wire is all communicated with two lower through-holes, and described two piezoelectric pickups are clamped in two slits respectively.
Further, above-mentioned with in the stringed musical instrument bridge of coupling layer, described coupling layer adopts special nonwoven fabrics to make, and its density is between the density and the density of vibration panel of bridge body and bridge pin.
Further, above-mentioned with in the stringed musical instrument bridge of coupling layer, described coupling layer is increased successively by multiple density or the coupling sublayer that reduces forms.
Further, above-mentioned with in the stringed musical instrument bridge of coupling layer, described coupling layer comprises the first coupling sublayer, the second coupling sublayer and the 3rd coupling sublayer that are cascading, and the density of described first coupling sublayer, the second coupling sublayer and the 3rd coupling sublayer increases successively.
Separately, the utility model also provides a kind of stringed musical instrument, and described stringed musical instrument comprises above-mentioned stringed musical instrument bridge.
The utility model with the stringed musical instrument bridge of coupling layer and stringed musical instrument by arranging the conductive medium of coupling layer at bridge code pin place, play the transitional function of matching surface, improve bridge code pin and panel to coincide the effective energy conduction of part, and improve the efficiency of stringed musical instrument when pulling out string or draw string and quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model with stringed musical instrument bridge first embodiment of coupling layer;
Fig. 2 is the structural representation of another embodiment of coupling layer in Fig. 1;
Fig. 3 is the structural representation of the utility model with stringed musical instrument bridge second embodiment of coupling layer.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Stringed musical instrument generally includes resonance panel and bridge, and described bridge is erected on described resonance panel, the string on it and resonance panel is separated by described bridge, and described bridge is used for vibration to pass to resonance panel and electrical system from string.Such as, embed the bridge of standard primary sound violin, be about to vibration and pass to resonance panel from string.When player draws bow, vibration is passed to resonance panel from string by bridge, and causes body vibration.Amplify vibration by the resonance in tone chamber, from main body, send large primary sound musical sound.
The utility model provides a kind of stringed musical instrument bridge with coupling layer, it bridge pin comprising bridge body and extended by described bridge body bottom, described bridge is provided with at least one string groove with it, the bottom of described bridge pin is provided with coupling layer, and the density of described coupling layer is between the density and the density of vibration panel of bridge body and bridge pin.Like this, played the transitional function of matching surface by the conductive medium of coupling layer, improve bridge pin and panel and to coincide the effective energy conduction of part.
Refer to Fig. 1, Fig. 1 is the structural representation of the utility model with stringed musical instrument bridge first embodiment of coupling layer.In the present embodiment, described stringed musical instrument is Zheng.Described bridge 100 is erected in the upper surface of the vibration panel (not shown) of Zheng, the bridge pin 2 that described bridge 100 specifically comprises bridge body 1 and extended by described bridge body 1 bottom, the both sides of described bridge body 1 are cancave cambered surface, the top of described bridge body 1 is provided with at least one string groove 3, described bridge pin 2 is two, it is symmetrically set in the bottom of described bridge body 1, the bottom of each bridge pin 2 is equipped with coupling layer 4, and the density of described coupling layer 4 is between the density and the density of vibration panel of bridge body 1 and bridge pin 2.
Refer to Fig. 2, in order to improve acoustic coupling further, described coupling layer can be made up of the material of multilayer different densities, namely described coupling layer is increased successively by multiple density or the coupling sublayer that reduces forms, in the present embodiment, described coupling layer is made up of three coupling sublayer, namely described coupling layer 4 comprises the first coupling sublayer 41 be cascading, second coupling sublayer 42 and the 3rd coupling sublayer 43, described first coupling sublayer 41, the density of the second coupling sublayer 42 and the 3rd coupling sublayer 43 increases successively, and described first coupling sublayer 41, the density of the second coupling sublayer 42 and the 3rd coupling sublayer 43 is all between the density and the density of vibration panel of bridge body 1 and bridge pin 2.Like this, by arranging the coupling layer of multilayer different densities material composition at bridge sole end, add the resonance area of bridge pin and the acoustic coupling of resonance panel, further raising bridge pin and panel coincide the effective energy conduction of part, improve the efficiency of Zheng when pulling out string or draw string and quality.
In the present embodiment, described bridge body and bridge pin are made by wooden material of the same race, preference is as highdensity rosewood, redwood and ebony etc., its air-dry density is about 0.80g ~ 1.14g/ cubic centimetre, the vibration panel of Zheng is usually by the wooden one-tenth of paulownia, its air-dry density is about 0.23g ~ 0.40g/ cubic centimetre, and certainly, described bridge body and bridge pin also can be made up of other materials such as plastic cement, bone, ox horn, ivorys.
Described coupling layer adopts special nonwoven fabrics to make, its density is between the density and the density of vibration panel of bridge body and bridge pin, play the transitional function of matching surface, greatly improving bridge code pin and panel to coincide the effective energy conduction of part, improving the efficiency of stringed musical instrument when pulling out string or draw string and quality.
Refer to Fig. 3, Fig. 3 is the structural representation of the utility model with stringed musical instrument bridge second embodiment of coupling layer.In the present embodiment, described stringed musical instrument is violin.Described bridge 200 is erected in the upper surface of the vibration panel (not shown) of violin, the bridge pin 20 that described bridge 200 specifically comprises bridge body 10 and extended by described bridge body 10 bottom, the top of described bridge body 10 is provided with at least one string groove 30, described bridge pin 20 is two, it is symmetrically set in the bottom of described bridge body 10, the bottom of each bridge pin 20 is equipped with coupling layer 40, and the density of described coupling layer 40 is between the density and the density of vibration panel of bridge body 10 and bridge pin 20.
In the present embodiment, described bridge body 10 and bridge pin 20 are made by wooden material of the same race, and such as highdensity rosewood, redwood and ebony etc., its air-dry density is about 0.80g ~ 1.14g/ cubic centimetre.Certainly, described bridge body and bridge pin also can be made up of other materials such as plastic cement, bone, ox horn, ivorys.Described coupling layer adopts special nonwoven fabrics to make, and its density is between the density and the density of vibration panel of bridge body and bridge pin.
Described bridge body 10 comprises front surface 101, the rear surface (not shown) relative with front surface 101 and is positioned at four sides at edge of front surface 101 and rear surface, and described four sides are respectively end face 102, the bottom surface 103 relative with end face 102 and connect the left surface 104 be oppositely arranged, the right flank 105 of end face 102 and bottom surface 103.Described end face 102 is arcwall face, and described at least one string groove 30 is arranged at intervals on this arcwall face.The middle part of described bridge body 10 is provided with upper through hole 106, two lower through-holes 107 running through front surface 101 and rear surface, 106, two lower through-hole 107 distributions triangular in shape of described upper through hole, and two lower through-holes 107 are arranged near left surface 104 and right flank 105 respectively.
The edge of described bridge body 10 is provided with two slits, 108, two slits 108 and extends to adjoining lower through-hole 107 from left surface 104, right flank 105 respectively, and is communicated with two lower through-holes 107 respectively.Bottom surface 103 is provided with the through wires hole (not shown) be communicated with at least one lower through-hole 107.
Further, two bridge pin 20 are symmetrically set on described bottom surface 103, and described two bridge pin 20 intervals are arranged, and the openend of described through wires hole in bottom surface 103 is between two bridge pin 20.
Further, upper through hole 106 is positioned on the center line of bridge body 10, the position of two lower through-holes 107 and shape relative to bridge body 10 center line axisymmetricly.
In the present embodiment, described bridge 200 also comprises at least one piezoelectric pickup (not shown) and wire (not shown), and at least one piezoelectric pickup described is clamped at least one slit 108.Specifically in the illustrated embodiment in which, described piezoelectric pickup is one, and described wire through-hole is all communicated with one of them lower through-hole 107, and described piezoelectric pickup is clamped in one of them slit 108.In other embodiments, described piezoelectric pickup is two, and the through hole of described wire is all communicated with two lower through-holes 107, and described two piezoelectric pickups are clamped in two slits 108 respectively.
Further, described piezoelectric pickup is fixed in slit 108 by glue, and glue solid after fill up slit 108.
It should be noted that, similar with above-mentioned first embodiment, coupling layer described in the present embodiment can be made up of the material of multilayer different densities, and namely described coupling layer 40 is increased successively by multiple density or the coupling sublayer that reduces forms, and the concrete example of described coupling layer repeats no more.
In addition, the utility model also provides a kind of stringed musical instrument comprising above-mentioned stringed musical instrument bridge.
Compared to prior art, by arranging the conductive medium of coupling layer at bridge code pin place, string is when stressed, coupling layer adds acoustic coupling resonance area, play the transitional function of matching surface, greatly improve bridge code pin and panel to coincide the effective energy conduction of part, and improve the efficiency of stringed musical instrument when pulling out string or draw string and quality.Meanwhile, because conductive medium makes bridge and panel have certain elastic space when identical, solve bridge in string music exercise at ordinary times and playing procedure and occur the realistic problem be shifted.
Here description of the present utility model and application is illustrative, not wants by scope restriction of the present utility model in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present utility model or essential characteristic, the utility model can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the utility model scope and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (10)
1. the stringed musical instrument bridge with coupling layer, it is erected on the resonance panel of stringed musical instrument, it is characterized in that, the bridge pin that described bridge comprises bridge body and extended by described bridge body bottom, described bridge is provided with at least one string groove with it, the bottom of described bridge pin is provided with coupling layer, and the density of described coupling layer is between the density and the density of vibration panel of bridge body and bridge pin.
2. the stringed musical instrument bridge with coupling layer according to claim 1, it is characterized in that, described at least one string groove is located at the top of bridge body, and described bridge pin is two, it is symmetrically set in the bottom of described bridge body, and the bottom of each bridge pin is equipped with coupling layer.
3. the stringed musical instrument bridge with coupling layer according to claim 2, is characterized in that, described stringed musical instrument is Zheng, and the both sides of described bridge body are cancave cambered surface.
4. the stringed musical instrument bridge with coupling layer according to claim 2, it is characterized in that, described stringed musical instrument is violin, comprise front surface, the rear surface relative with described front surface and be positioned at four sides at edge of described front surface and described rear surface, described four sides are respectively end face, the bottom surface relative with described end face and connect the left surface be oppositely arranged, the right flank of described end face and described bottom surface; Described end face is arcwall face, and described at least one string groove is arranged at intervals on this arcwall face; The middle part of described bridge body is provided with upper through hole, two lower through-holes running through described front surface and described rear surface, described upper through hole, described two lower through-hole distributions triangular in shape, and described two lower through-holes are arranged near described left surface and described right flank respectively; The edge of described bridge body is provided with two slits, and described two slits extend to adjoining described lower through-hole from described left surface, described right flank respectively, and is communicated with described two lower through-holes respectively; Described bottom surface is provided with the through wires hole be communicated with lower through-hole described at least one;
Be clamped at least one piezoelectric pickup in slit described at least one; And pass described through wires hole and the wire be electrically connected with described piezoelectric pickup.
5. the stringed musical instrument bridge with coupling layer according to claim 4, is characterized in that, described piezoelectric pickup is one, and described wire through-hole is all communicated with one of them lower through-hole, and described piezoelectric pickup is clamped in one of them slit.
6. the stringed musical instrument bridge with coupling layer according to claim 4, is characterized in that, described piezoelectric pickup is two, and the through hole of described wire is all communicated with two lower through-holes, and described two piezoelectric pickups are clamped in two slits respectively.
7. the stringed musical instrument bridge with coupling layer according to claim 1, is characterized in that, described coupling layer adopts special nonwoven fabrics to make, and its density is between the density and the density of vibration panel of bridge body and bridge pin.
8. the stringed musical instrument bridge with coupling layer according to any one of claim 1-6, is characterized in that, described coupling layer is increased successively by multiple density or the coupling sublayer that reduces forms.
9. the stringed musical instrument bridge with coupling layer according to claim 7, it is characterized in that, described coupling layer comprises the first coupling sublayer, the second coupling sublayer and the 3rd coupling sublayer that are cascading, and the density of described first coupling sublayer, the second coupling sublayer and the 3rd coupling sublayer increases successively.
10. a stringed musical instrument, is characterized in that, described stringed musical instrument comprises the stringed musical instrument bridge as described in any one of claim 1-9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131928.3U CN204423886U (en) | 2015-03-09 | 2015-03-09 | With stringed musical instrument bridge and the stringed musical instrument of coupling layer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520131928.3U CN204423886U (en) | 2015-03-09 | 2015-03-09 | With stringed musical instrument bridge and the stringed musical instrument of coupling layer |
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| CN204423886U true CN204423886U (en) | 2015-06-24 |
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| CN201520131928.3U Expired - Fee Related CN204423886U (en) | 2015-03-09 | 2015-03-09 | With stringed musical instrument bridge and the stringed musical instrument of coupling layer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637469A (en) * | 2015-03-09 | 2015-05-20 | 陈坚胜 | String instrument bridge with coupling layers and string instrument |
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2015
- 2015-03-09 CN CN201520131928.3U patent/CN204423886U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637469A (en) * | 2015-03-09 | 2015-05-20 | 陈坚胜 | String instrument bridge with coupling layers and string instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20200309 |