CN206194354U - Two -stringed bowed instrument based on modular structure - Google Patents
Two -stringed bowed instrument based on modular structure Download PDFInfo
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- CN206194354U CN206194354U CN201621207373.7U CN201621207373U CN206194354U CN 206194354 U CN206194354 U CN 206194354U CN 201621207373 U CN201621207373 U CN 201621207373U CN 206194354 U CN206194354 U CN 206194354U
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- rod
- rod member
- cylinder
- cross board
- ancient carriage
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Abstract
The utility model discloses a two -stringed bowed instrument based on modular structure, it is including instrument bar, a musical instrument section of thick bamboo, sound window, qin tuo, the musical instrument cross board at the rear of an ancient carriage, musical instrument sign indicating number and angle bead piece, instrument bar's lower end connection is to the musical instrument section of thick bamboo on, on the musical instrument cross board at the rear of an ancient carriage was connected to instrument bar, instrument bar's upper end was provided with the scroll head, instrument bar is provided with a plurality of second members including the first member that is used for connecting the musical instrument cross board at the rear of an ancient carriage between a first member and the musical instrument section of thick bamboo, be connected through the second member between first member and the musical instrument section of thick bamboo, two -stringed bowed instrument based on modular structure adopts 3D to print and is prepared from, adopt above -mentioned preparation technology's two -stringed bowed instrument based on modular structure and preparation method, its preparation method who adopts 3D to print prepares the mode in order to replace traditional craft or machining, can make the efficiency and the precision of two -stringed bowed instrument preparation to improve.
Description
Technical field
The present invention relates to musical instruments research and development and production field, especially a kind of urheen based on modular construction.
Background technology
With the development of mankind's modern civilization, people are to the pursuit of cultural life also more and more higher.Urheen is Chinese folk music
It is main one of play an instrument, its Erhu playing man and sparetime player for possessing vast audience and large quantities of specialties.At present
Urheen mainly uses traditional manufacture craft, complex process to take；Also, traditional preparation method is only capable of integrally being prepared in urheen
After the completion of detected and debugged with to it, cause its detection debugging cost and efficiency be difficult to be controlled, while so that
The performance of urheen can also be affected.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of urheen and preparation method thereof, and it can be effectively improved urheen knot
On the premise of structure stability, realization efficiently and accurately prepares processing for urheen.
In order to solve the above technical problems, the present invention relates to a kind of urheen based on modular construction, it includes rod, qin
Cylinder, sound window, base, the qin cross board at the rear of an ancient carriage, bridge and corner protector piece, the bottom of the rod are connected on barrel, the qin cross board at the rear of an ancient carriage connection
To rod, the upper end of rod is provided with scroll head；The rod includes the first rod member for connecting the qin cross board at the rear of an ancient carriage, the first bar
Multiple second rod members are provided between part and barrel, are attached by the second rod member between the first rod member and barrel.
Used as a modification of the present invention, first rod member and the second rod member use hollow structure, the first rod member
It is attached by rod connecting rod respectively between the second rod member, and between two neighboring second rod member, the rod
Connecting rod is extended to inside the first rod member and the second rod member.Using above-mentioned technical proposal, it can be by rod connecting rod
Be configured so that between the first rod member and the second rod member, and bonding strength between two neighboring second rod member is changed
It is kind, cause structural strength of the rod being made up of the first rod member and the second rod member under the pulling force effect of string to be ensured.
As a modification of the present invention, two installation stomidiums are provided with the first rod member of the rod, it exists
First rod member is radially extended；The qin cross board at the rear of an ancient carriage includes the qin cross board at the rear of an ancient carriage main body and qin cross board at the rear of an ancient carriage end body being connected to each other, and it is successively
It is distributed in the axial direction for installing stomidium, qin cross board at the rear of an ancient carriage end body is extended to inside installation stomidium；The qin cross board at the rear of an ancient carriage main body and qin cross board at the rear of an ancient carriage end body are equal
Using hollow structure, qin cross board at the rear of an ancient carriage main body and the qin cross board at the rear of an ancient carriage internal portion in end are connected to each other by qin cross board at the rear of an ancient carriage connecting rod.Using above-mentioned skill
Art scheme, it can form it into good structural strength to adapt to the pulling force of string by the internal structure of the qin cross board at the rear of an ancient carriage.
Used as a modification of the present invention, the barrel includes placket and rear cylinder, and it is independent of one another each other, described
Covering is provided with the end face of placket；The axial length of the placket is at most the 1/4 of rear cylinder axial length.Using above-mentioned skill
Art scheme, it can be by placket and the separation design of rear cylinder causing in barrel for cover portion and for audible segment
Independently of one another, and then cause preparation personnel on the premise of cover portion is fixed by changing the audible segment of different structure
Tube structure for producing different tonequality is detected（Otherwise can then be detected for the covering of unlike material）；Above-mentioned knot
Structure sets and causes that preparation personnel can respectively be detected and be tested for the different factors of influence urheen tonequality, to cause urheen
Debugging efficiency and cost are significantly improved, meanwhile, the either component of above-mentioned cylinder can be by changing respective modules when damaging
The maintenance treatment of urheen is capable of achieving, causes the overall maintenance cost of urheen and service life to be improved.
Used as a modification of the present invention, the end of the rear cylinder is included using the terminal body of loop configuration, connection
Hold the external diameter of body identical with the internal diameter of placket.Using above-mentioned technical proposal, it can fitting by terminal body and placket inwall
More preferable connective stability and sealing effectiveness are realized with connection procedure of the placket with rear cylinder.
Used as a modification of the present invention, loop configuration is provided with the side end face of the placket tightens up groove,
It may be such that connection reliability of the covering on placket further improves.
Used as a modification of the present invention, the rear cylinder includes the first cylinder and the second cylinder, wherein, the first cylinder
Set relative to placket；The internal diameter of first cylinder is gradually reduced on the first cylinder the second cylinder bearing of trend of direction, institute
The internal diameter for stating the second cylinder gradually increases on the first cylinder the second cylinder bearing of trend of direction.
The preparation method of the above-mentioned urheen based on modular construction, it includes having the following steps：
1) rod, barrel, sound window, base, the qin cross board at the rear of an ancient carriage, bridge, corner protector piece and scroll head are modeled by three-dimensional software
Treatment, and the threedimensional model of rod, barrel, sound window, base, the qin cross board at the rear of an ancient carriage, bridge, corner protector piece and scroll head is imported into 3D printer pair
Answer among print software；First rod member and the second rod member of the rod, and the placket of barrel are carried out solely respectively with rear cylinder
Vertical modeling treatment；
2) using 3D printer respectively for the first rod member, the second rod member, placket, rear cylinder, sound window, base, the qin cross board at the rear of an ancient carriage, qin
Code, corner protector piece and scroll head carry out 3D printing treatment, to form correspondence finished product respectively；
3) the first rod member and multiple second rod members are connected with each other, and between the first rod member and the second rod member, and
Connecting rod is set between two neighboring second rod member, to form rod；Placket is connected to each other with rear cylinder, to form barrel；
4) rod, barrel, sound window, base, the qin cross board at the rear of an ancient carriage, bridge, corner protector piece and scroll head are connected to each other；In the end face of placket
On covering is set, and string is set between the qin cross board at the rear of an ancient carriage and barrel, to cause that the urheen based on modular construction completes to prepare.
Urheen based on modular construction using above-mentioned preparation technology and preparation method thereof, it uses the preparation of 3D printing
Method may be such that the efficiency and precision of urheen preparation are improved to substitute traditional either manually or mechanically processing preparation method.
Using the 3D printing preparation method in the application, its can the modelling phase for urheen by the way of finite element analysis to it
Acoustics emulation experiment is carried out, to cause that the urheen part in the application realizes optimal acoustic construction characteristic；Meanwhile, beaten based on 3D
The preparation method of print can carry out efficiently accurately actual preparation for the above-mentioned urheen modular construction for acoustic characteristic, cause
It is significantly improved the finished product tonequality of urheen.
On the other hand, above-mentioned rod is spliced after being printed respectively by the first rod member and the second rod member, and it can avoid qin
The total length of bar is long and then causes it too high for the volume needs of equipment, causes equipment cost excessive；Simultaneously for rod
The segmented printing type for being used can enable its each section structural strength ensure, and then be prevented effectively from 3D printing equipment and exist
For the rapid wear phenomenon that large component occur in print procedure.Using above-mentioned modular structure of erhu, it is that may be such that
The packaging efficiency of urheen is improved, and staff can be easy to disassemble corresponding component, is obtained with the module for changing different
Obtain more preferably performance.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is cut-away view of the present invention；
Reference numerals list：
1-rod, the 101-the first rod member, the 102-the second rod member, 2-barrel, 201-placket, 202-rear cylinder, 203-
Terminal body, 204-tighten up groove, 3-sound window, 4-base, 5-qin cross board at the rear of an ancient carriage, 501-qin cross board at the rear of an ancient carriage main body, 502-qin cross board at the rear of an ancient carriage end body, 6-
Bridge, 7-scroll head, 801-rod connecting rod, 802-qin cross board at the rear of an ancient carriage connecting rod, 9-draw-in groove, 10-buckle, 11-installation end
Hole, the 12-the first cylinder, the 13-the second cylinder, 14-corner protector piece.
Specific embodiment
With reference to specific embodiment and accompanying drawing, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limitation the scope of the present invention.It should be noted that the word " preceding " for being used in description below,
" afterwards ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outward " refer respectively to direction or remote
From the direction of particular elements geometric center.
Embodiment 1
A kind of urheen based on modular construction as shown in Figures 1 and 2, it includes rod 1, barrel 2, sound window 3, qin
Support 4, the qin cross board at the rear of an ancient carriage 5, bridge 6 and corner protector piece 14, the bottom of the rod 1 are connected on barrel 2, and the qin cross board at the rear of an ancient carriage 5 is connected to
On rod 1, the upper end of rod 1 is provided with scroll head 7；The rod 1 includes the first rod member 101 for connecting the qin cross board at the rear of an ancient carriage 5,
Multiple second rod members 102 are provided between first rod member 101 and barrel 2, the second bar is passed through between the first rod member 101 and barrel 2
Part 102 is attached.
Used as a modification of the present invention, the rod member 102 of first rod member 101 and second uses hollow structure, the
Pass through rod connecting rod 801 between one rod member 101 and the second rod member 102, and between two neighboring second rod member 102 respectively
It is attached, the rod connecting rod 801 is extended to inside the first rod member 101 and the second rod member 102.Using above-mentioned technology
Scheme, it being configured so that between the first rod member and the second rod member by rod connecting rod, and two neighboring second
Bonding strength between rod member is improved, and causes the rod being made up of the first rod member and the second rod member to be made in the pulling force of string
Structural strength under is ensured.
Used as a modification of the present invention, the barrel 2 includes placket 201 and rear cylinder 202, and it is only each other each other
It is vertical, it is provided with covering on the end face of the placket 201；The axial length of the placket 201 is the 1/ of the axial length of rear cylinder 202
6.Using above-mentioned technical proposal, its can by placket and the separation design of rear cylinder to cause in barrel for cover portion and
It is independent of one another for audible segment, and then cause preparation personnel on the premise of cover portion is fixed by changing different structure
Audible segment can be detected for the tube structure for producing different tonequality（Otherwise can then be carried out for the covering of unlike material
Detection）；Said structure sets and causes that preparation personnel can respectively be detected and be tested for the different factors of influence urheen tonequality,
To cause that the debugging efficiency and cost of urheen are significantly improved, meanwhile, the either component of above-mentioned cylinder can pass through when damaging
It is to be capable of achieving the maintenance treatment of urheen to change respective modules, causes the overall maintenance cost of urheen and service life to be changed
It is kind.
The preparation method of the above-mentioned urheen based on modular construction, it includes having the following steps：
1) rod 1, barrel 2, sound window 3, base 4, the qin cross board at the rear of an ancient carriage 5, bridge 6, scroll head 7 and corner protector piece are entered by three-dimensional software
Row modeling is processed, and by the threedimensional model of rod 1, barrel 2, sound window 3, base 4, the qin cross board at the rear of an ancient carriage 5, bridge 6, scroll head 7 and corner protector piece
Import among 3D printer correspondence print software；First rod member 101 and the second rod member 102 of the rod 1, and barrel
Placket 201 carries out Independent modeling treatment respectively with rear cylinder 202；
2) using 3D printer respectively for the first rod member 101, the second rod member 102, placket 201, rear cylinder 202, sound window 3,
Base 4, the qin cross board at the rear of an ancient carriage 5, bridge 6, scroll head 7 and corner protector piece carry out 3D printing treatment, to form correspondence finished product respectively；
3) the first rod member 101 and multiple second rod members 102 are connected with each other, and in the first rod member 101 and the second rod member
Connecting rod 8 is set between 102, and between two neighboring second rod member 102, to form rod 1；By placket 201 and rear cylinder
202 are connected to each other, to form barrel 2；
4) rod 1, barrel 2, sound window 3, base 4, the qin cross board at the rear of an ancient carriage 5, bridge 6, scroll head 7 and corner protector piece are connected to each other；Preceding
Covering is set on the end face of cylinder 201, and string is set between the qin cross board at the rear of an ancient carriage 5 and barrel 2, to cause based on modular construction two
Complete to prepare recklessly.
Urheen based on modular construction using above-mentioned preparation technology and preparation method thereof, it uses the preparation of 3D printing
Method may be such that the efficiency and precision of urheen preparation are improved to substitute traditional either manually or mechanically processing preparation method.
Using the 3D printing preparation method in the application, its can the modelling phase for urheen by the way of finite element analysis to it
Acoustics emulation experiment is carried out, to cause that the urheen part in the application realizes optimal acoustic construction characteristic；Meanwhile, beaten based on 3D
The preparation method of print can carry out efficiently accurately actual system for the above-mentioned urheen modular construction for acoustic characteristic
It is standby, cause the finished product tonequality of urheen to be significantly improved.
On the other hand, above-mentioned rod is spliced after being printed respectively by the first rod member and the second rod member, and it can avoid qin
The total length of bar is long and then causes it too high for the volume needs of equipment, causes equipment cost excessive；Simultaneously for rod
The segmented printing type for being used can enable its each section structural strength ensure, and then be prevented effectively from 3D printing equipment and exist
For the rapid wear phenomenon that large component occur in print procedure.Using above-mentioned modular structure of erhu, it is that may be such that
The packaging efficiency of urheen is improved, and staff can be easy to disassemble corresponding component, is obtained with the module for changing different
Obtain more preferably performance.
Embodiment 2
As a modification of the present invention, among the rod 1, the upper end of the first rod member 101 and the second rod member 102
Draw-in groove 9 and buckle 10 are respectively arranged with bottom, in actual splicing, the first rod member 101 and the second rod member 102 lead to
Cross buckle 10 to be joined end to end successively with engaging for draw-in groove 9, the bottom of scroll head 7 is provided with buckle 10, and it is connected to the first rod member
Among the draw-in groove 9 of 101 upper ends.Using above-mentioned technical proposal, it can be by the cooperation of draw-in groove and buckle realizing the first rod member
With the connection between the second rod member, and multiple second rod members, and then make its mating connection rod member to be configured so that rod whole
The structural strength of body is able to further improve.
Remaining feature of the present embodiment is same as Example 1 with advantage.
Embodiment 3
As a modification of the present invention, two installation stomidiums 11 are provided with the first rod member 101 of the rod, its
Equal radially being extended in the first rod member 101；The qin cross board at the rear of an ancient carriage 5 includes the qin cross board at the rear of an ancient carriage main body 501 and the qin cross board at the rear of an ancient carriage being connected to each other
End body 502, it is distributed in the axial direction for installing stomidium 11 successively, and qin cross board at the rear of an ancient carriage end body 502 is extended to inside installation stomidium 11；The qin
Sorrowful main body 501 and qin cross board at the rear of an ancient carriage end body 502 use hollow structure, and qin cross board at the rear of an ancient carriage main body 501 and the inside of qin cross board at the rear of an ancient carriage end body 502 are by the qin cross board at the rear of an ancient carriage
Connecting rod 802 is connected to each other.Using above-mentioned technical proposal, it be able to can be formed it into well by the internal structure of the qin cross board at the rear of an ancient carriage
Structural strength adapting to the pulling force of string.
Remaining feature of the present embodiment is same as Example 1 with advantage.
Embodiment 4
Used as a modification of the present invention, the end of the rear cylinder 202 is included using the terminal body of loop configuration
203, the external diameter of terminal body 203 is identical with the internal diameter of placket 201.Using above-mentioned technical proposal, its can by terminal body with
The laminating of placket inwall realizes more preferable connective stability and sealing effectiveness with connection procedure of the placket with rear cylinder.
Remaining feature of the present embodiment is same as Example 3 with advantage.
Embodiment 5
As a modification of the present invention, tightening up for loop configuration is provided with the side end face of the placket 202
Groove 204, correspondence can tighten up groove location increase binding outside covering, and it may be such that connection reliability of the covering on placket enters
One step improves.
Remaining feature of the present embodiment is same as Example 3 with advantage.
Embodiment 6
Used as a modification of the present invention, the rear cylinder 202 includes the first cylinder 12 and the second cylinder 13, wherein,
First cylinder 12 is set relative to placket 201；The internal diameter of first cylinder 12 prolongs in the first cylinder 12 towards the second cylinder 13
Stretch and be gradually reduced on direction, the internal diameter of second cylinder 13 the first cylinder 12 towards on the bearing of trend of the second cylinder 13 gradually
Increase.
Remaining feature of the present embodiment is same as Example 3 with advantage.
Embodiment 7
As a modification of the present invention, the rod, barrel, sound window, base, the qin cross board at the rear of an ancient carriage, bridge, corner protector piece and scroll head
It is prepared from using PLA material.
Remaining feature of the present embodiment is same as Example 3 with advantage.
Embodiment 8
Used as a modification of the present invention, the rod connecting rod 801 and qin cross board at the rear of an ancient carriage connecting rod 802 are using stainless
Steel matter is made.
Remaining feature of the present embodiment is same as Example 7 with advantage.
Claims (7)
1. a kind of urheen based on modular construction, it includes rod, barrel, sound window, base, the qin cross board at the rear of an ancient carriage, bridge and corner protector piece,
The bottom of the rod is connected on barrel, and the qin cross board at the rear of an ancient carriage is connected on rod, and the upper end of rod is provided with scroll head；
Characterized in that, the rod includes the first rod member for connecting the qin cross board at the rear of an ancient carriage, multiple is provided between the first rod member and barrel
Second rod member, is attached between the first rod member and barrel by the second rod member.
2. according to the urheen based on modular construction described in claim 1, it is characterised in that first rod member and second
Rod member uses hollow structure, passes through qin between the first rod member and the second rod member, and between two neighboring second rod member respectively
Bar connecting rod is attached, and the rod connecting rod is extended to inside the first rod member and the second rod member.
3. according to the urheen based on modular construction described in claim 2, it is characterised in that the first rod member of the rod it
On be provided with two installation stomidiums, its equal radially being extended in the first rod member；The qin cross board at the rear of an ancient carriage includes what is be connected to each other
Qin cross board at the rear of an ancient carriage main body and qin cross board at the rear of an ancient carriage end body, it is distributed in the axial direction for installing stomidium successively, and qin cross board at the rear of an ancient carriage end body is extended to inside installation stomidium；
The qin cross board at the rear of an ancient carriage main body and qin cross board at the rear of an ancient carriage end body use hollow structure, and qin cross board at the rear of an ancient carriage main body and the qin cross board at the rear of an ancient carriage internal portion in end are by qin cross board at the rear of an ancient carriage connecting rod
Part is connected to each other.
4. according to the urheen based on modular construction described in Claims 2 or 3, it is characterised in that before the barrel is included
Cylinder and rear cylinder, it independently of one another, covering is provided with the end face of the placket each other；The axial length of the placket is extremely
The 1/4 of cylinder axial length after mostly.
5. according to the urheen based on modular construction described in claim 4, it is characterised in that the end of the rear cylinder includes
Using the terminal body of loop configuration, the external diameter of terminal body is identical with the internal diameter of placket.
6. according to the urheen based on modular construction described in claim 4, it is characterised in that on the side end face of the placket
Be provided with loop configuration tightens up groove.
7. according to the urheen based on modular construction described in claim 4, it is characterised in that the rear cylinder includes first
Body and the second cylinder, wherein, the first cylinder is set relative to placket；The internal diameter of first cylinder is in the first cylinder towards the
Be gradually reduced on two cylinder bearing of trends, the internal diameter of second cylinder the first cylinder towards on the second cylinder bearing of trend by
It is cumulative to add.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207373.7U CN206194354U (en) | 2016-11-09 | 2016-11-09 | Two -stringed bowed instrument based on modular structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207373.7U CN206194354U (en) | 2016-11-09 | 2016-11-09 | Two -stringed bowed instrument based on modular structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194354U true CN206194354U (en) | 2017-05-24 |
Family
ID=58734817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621207373.7U Expired - Fee Related CN206194354U (en) | 2016-11-09 | 2016-11-09 | Two -stringed bowed instrument based on modular structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373545A (en) * | 2016-11-09 | 2017-02-01 | 李兆玮 | Modularized structure-based urheen and manufacture method therefor |
| CN112750409A (en) * | 2019-10-31 | 2021-05-04 | 黄炉炜 | Detachable steel erhu |
-
2016
- 2016-11-09 CN CN201621207373.7U patent/CN206194354U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373545A (en) * | 2016-11-09 | 2017-02-01 | 李兆玮 | Modularized structure-based urheen and manufacture method therefor |
| CN112750409A (en) * | 2019-10-31 | 2021-05-04 | 黄炉炜 | Detachable steel erhu |
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| 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: 20170524 Termination date: 20211109 |