CN206921452U - Portable violin tonequality training device - Google Patents
Portable violin tonequality training device Download PDFInfo
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- CN206921452U CN206921452U CN201720840959.5U CN201720840959U CN206921452U CN 206921452 U CN206921452 U CN 206921452U CN 201720840959 U CN201720840959 U CN 201720840959U CN 206921452 U CN206921452 U CN 206921452U
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- violin
- support bar
- bottom plate
- tonequality
- training device
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Abstract
The utility model discloses a kind of portable violin tonequality training device, it is connected including bottom plate and by translation mechanism with bottom plate and can the slide plate that moves up and down of opposed bottom, the bottom plate is provided with screw mandrel, screw mandrel is connected on the screw mandrel block at the slide plate back side, by rotary screw rod, slide plate opposed bottom upper and lower translation is driven；Bracing wire transmission mechanism is distributed with the slide plate, the bracing wire transmission mechanism includes driving by motor in an active roller and two return idlers, the active roller for angular distribution；One transmission belt is around being located at active roller, on return idler；Top, the both sides of the bottom plate are respectively equipped with violin cartridge device, and the violin cartridge device includes support bar, and one end of support bar is fixed on bottom plate, and the other end is provided with chuck；The chuck clamps violin body.Portable violin tonequality training device of the present utility model, monnolithic case size is small, easy to carry, can carry out the friction resonance of string whenever and wherever possible, string is obtained correctly lasting break-in resonance effect.
Description
Technical field
Musical instrument instrumental music field is the utility model is related to, specifically a kind of portable violin tonequality training device.
Background technology
Violin, its plate vibrational system include bridge, plate, fingerboard, sound column, bass bar etc..The plate of new qin is due to dividing
Minor structure arrangement is close, each part in vibrational system can't cooperation so that the sound that vibration is sent is dry and dry.One
As need after use (naturally vibration) is played in the correct drawing of more than 2 years, because the arrangement of plate molecular structure is loose and
The vibration that each system is coordinated naturally causes the tonequality of violin to become ripe, mellow and full and penetrating.
In the past, fresh processed violin opened sound, it usually needs the usually desultory frequency used of user, passes through bow
On bow hair constantly carry out friction resonance to string, and by the long period (1 to three year) to plate vibrational system and qin
Chord vibrating system carries out lasting excitation, so as to improve its tonequality on the whole.
The present inventor has applied for that patent announcement number discloses a kind of sound quality of stringed musical instruments training apparatus for the A of CN 105869611,
Including support, stringed musical instrument grip device and bracing wire transmission device, the stringed musical instrument grip device includes elevating mechanism and clamping machine
Structure, clamp system are fixed on elevating mechanism and are installed on elevating mechanism upper and lower translation, stringed musical instrument on clamp system；The drawing
Line transmission device includes actuating unit, follower, fine setting elastic mechanism and transmission belt, transmission belt around be located at actuating unit with from
Between motivation structure, fine setting elastic mechanism matches on the belt and promotes transmission belt to remain suitable rate of tension；Stringed musical instrument
CONTACT WITH FRICTION is matched with transmission belt by the string for keeping all that moves up and down of elevating mechanism simultaneously.This device, take up an area face
Product is big, it is necessary to complete training process in workshop.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of portable violin tonequality training device, its carrying side
Just, tonequality training can be carried out to violin anywhere or anytime.
A kind of in order to solve the above technical problems, technical solution of portable violin tonequality training device of the utility model
For：
A kind of portable violin tonequality training device, including bottom plate and be connected by translation mechanism with bottom plate and can be relative
The slide plate that bottom plate moves up and down, the bottom plate are provided with screw mandrel, and screw mandrel is connected on the screw mandrel block at the slide plate back side, by rotating silk
Bar, drive slide plate opposed bottom upper and lower translation；Bracing wire transmission mechanism is distributed with the slide plate, the bracing wire transmission mechanism includes
Driven in an active roller and two return idlers, the active roller for angular distribution by motor；One transmission belt winding
On active roller, return idler；Top, the both sides of the bottom plate are respectively equipped with violin cartridge device, the violin chuck dress
Put and be fixed on including support bar, one end of support bar on bottom plate, the other end is provided with chuck；The chuck clamps violin body；
The portable violin tonequality training device also includes transmission belt tension mechanism, and the transmission belt tension mechanism includes
Two expansion tightening wheels located at two waist positions of transmission belt triangular in shape, the corresponding transmission belt of expansion tightening wheel matching.
Retractor device is provided between the chuck and support bar.
The retractor device includes quill, and quill is set on support bar, the support bar and quill
One end of matching has cavity, and the cavity inner wall is provided with flexure strip, and one end of flexure strip and cavity inner wall spot welding, the other end are solid
Surely there is latch, the latch is matched with the pin hole of support bar and extends to the outer of support bar by the elastic reaction of flexure strip
Side；The quill is provided with some positioning holes matched with latch, and some positioning holes are along quill axially in interval point
Cloth.
The retractor device includes inserted link, and one end of the inserted link is provided with chuck, and the other end is plugged in inserting for support bar
In hole, the support bar is provided with screw, and the screw is penetrated to jack, is bolted with screw and is marked closely screw, jack with
Pressing plate is provided between inserted link, the pressing plate is provided with locating slot, marks closely screw matching in locating slot.
Two groups of violin cartridge devices are provided with the top of the bottom plate, are set up separately in both sides of screw mandrel and symmetrical.
What the utility model can reach has the technical effect that：
Compared with prior art, portable violin tonequality training device of the present utility model, violin is clamped using 3-4 chuck
Edge, whole violin tonequality training device support is set to stand on violin and perpendicular to violin plate, overall structure is simple, and profile is small
Ingeniously, it is easy to carry, when in use, drive slide plate to move down by screw mandrel and make transmission belt and all string cooperating contacts of violin,
Last motor driving transmission belt rotation, so, the string of violin obtain lasting friction resonance, so that violin is in a short time
Reach nature, mellow and full, penetrating preferable sound quality states；
Compared with prior art, portable violin tonequality training device of the present utility model, it is fixed with the quill of chuck
Relative support bar is scalable, so, can be achieved to be fixedly clamped to large, medium and small violin.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the stereogram with three groups of violin cartridge devices of the present utility model；
Fig. 2 is the stereogram with four groups of violin cartridge devices of the present utility model；
Fig. 3 is the structural representation in stopped status of bracing wire transmission mechanism of the present utility model；
Fig. 4 is the in running order structural representation of bracing wire transmission mechanism of the present utility model；
Fig. 5 is the structural representation with transmission belt tension mechanism of bracing wire transmission mechanism of the present utility model；
Fig. 6 is the structure of the embodiment one of the retractor device between the chuck and support bar of plate top surface of the present utility model
Schematic diagram；
Fig. 7 is the structure of the embodiment one of the retractor device between the chuck and support bar of bottom panel side of the present utility model
Schematic diagram；
Fig. 8 is the structure of the embodiment two of the retractor device between the chuck and support bar of bottom panel side of the present utility model
Schematic diagram.
Embodiment
As shown in Figures 1 to 7, the utility model provides a kind of portable violin tonequality training device, including bottom plate 1 and
Be connected by translation mechanism with bottom plate 1 and can the slide plate 2 that moves up and down of opposed bottom, the translation mechanism includes on bottom plate 1
Left rail 3, right guide rail 4, the linear slider matched with left rail 3, right guide rail 4 is provided with slide plate 2（Do not marked in figure）；It is described
Bottom plate 1 is provided with screw mandrel 5, and screw mandrel 5 is provided with knob 14, and screw mandrel 5 is connected to the screw mandrel block at the back side of slide plate 2（Do not marked in figure）
On, drive screw mandrel 5 to rotate by turning knob 14, the upper and lower translation of 2 opposed bottom of driving slide plate 1；Drawing is distributed with the slide plate 2
Line transmission mechanism 6, the bracing wire transmission mechanism 6 include the active roller 7 and two return idlers 8 in angular distribution, institute
Active roller 7 is stated to drive by motor 12；One transmission belt 13 is around being located at active roller 7, on return idler 8, the choosing of transmission belt 13
Material, according to the effect that can replace horse hair, and it is standard on the belt that rosin, which can glue,；Top, the both sides point of the bottom plate 1
Not She You violin cartridge device 9, specifically, the top of bottom plate 1 has one group, both sides are respectively one group, so, three groups of violin chucks
Device 9 forms spatial triangle supporting construction, because the center at the top of bottom plate 1 is just directed at the chord position of violin, so,
It is scalenohedron shape supporting construction that the spatial triangle supporting construction that three groups of violin cartridge devices 9 are formed is actual, rather than equilateral triangle
Supporting construction, this may influence the balance of the integrated support of portable violin tonequality training device, so, actually using
Cheng Zhong, in order to improve the stress balance degree of portable violin tonequality training device, one group of violin chuck dress can be increased at the top of bottom plate 1
9 are put, so as to form positive triangle platform supporting construction；The violin cartridge device 9 includes support bar 10, and one end of support bar 10 is fixed
On bottom plate 1, the other end is provided with chuck 11；The chuck 11 clamps violin body；
The portable violin tonequality training device also includes transmission belt tension mechanism, and the transmission belt tension mechanism includes
Two expansion tightening wheels 15 located at two waist positions of transmission belt 13 triangular in shape, the corresponding transmission belt 13 of the matching of expansion tightening wheel 15.
Retractor device is provided between the chuck 11 and support bar 10, wherein, retractor device has two kinds of embodiments：
Embodiment one, the retractor device include quill 16, and quill 16 is set on support bar 10, described
Support bar 10 has cavity 17 with one end that quill 16 matches, and the inwall of cavity 17 is provided with flexure strip 18, flexure strip 18
One end and the inwall spot welding of cavity 17, the other end is fixed with latch 19, and the latch 19 is matched with the pin hole of support bar 10 simultaneously
The outside of support bar 10 is extended to by the elastic reaction of flexure strip 18；The quill 16 is provided with some and latch 19
The positioning hole 20 matched somebody with somebody, some positioning holes 20 are in axially to be spaced apart along quill 16.In use, pressing latch 19, make latch
19 depart from quills 16 positioning hole 20, so, quill 16 can relative support bar 10 move, so as to adjust chuck 11
Relative width；Latch 19 is had upward active force all the time by the effect of flexure strip 18, when positioning hole 20 matches alignment pins 19
When, then latch 19 moves up and inserts positioning hole 20, so as to reach the purpose of fixed quill 16.
Embodiment two, the retractor device include inserted link 22, and one end of the inserted link 22 is provided with chuck 11, the other end
It is plugged in the jack 23 of support bar 10, the support bar 10 is provided with screw, and the screw is penetrated to jack 23, in screw
It is bolted with and marks closely screw 24, pressing plate 25 is provided between jack 23 and inserted link 22, the pressing plate 25 is provided with locating slot 26, marked closely
Screw 24 is matched in locating slot 26.Screw 24 is marked closely in use, need to only turn, makes to mark closely the disengaging pressing plate 25 of screw 24, then
The fastening force to inserted link 22 is lost, so as to the spacing between the adjustable relative support bar 10 of inserted link 22；Marked closely conversely, reversely turning
Screw 24, makes to mark closely screw 24 and is against in the locating slot 26 of pressing plate 25, final to compress inserted link 22 so as to extrude pressing plate 25, makes to insert
Keep being relatively fixed between bar 22 and support bar 10.
Using violoncello as the stringed musical instrument of the present embodiment, operation principle of the present utility model is explained as follows：
Violoncello is tiltedly placed on the qin frame in vacant place, by retractor device, chuck 11 is adjusted into correct position, makes bottom
The chuck 11 of the violin cartridge device 9 of the both sides of plate 1 is clipped in the side plate edge placement of violoncello middle concave waist, and now, two driven
Four strings 21 of the face violoncello of transmission belt 13 between roller 8, then, turning knob 14, screw mandrel 5 rotates, and then drives
Slide plate 2 moves down, and when transmission belt 13 and four 21 cooperating contacts of string, then stop operating screw mandrel 5, then according to transmission belt 13
Actual conditions, the tensioner degree between expansion tightening wheel 15 and transmission belt 13 is adjusted, transmission belt 13 is in suitable degree of tautness, to obtain
Obtain and be preferably driven effect, finally, starter motor 12, motor 12 drives active roller 7 to rotate, and then drives transmission belt 13 to circulate
Operating, the friction string of transmission belt 13, string is sent sound and obtain lasting friction resonance, so that violin is in a short time
Reach nature, mellow and full, penetrating preferable sound quality states.
After tonequality training terminates, the circuit of motor 12 is disconnected, and rotates backward screw mandrel 5, moves up the opposed bottom 1 of slide plate 2,
So that transmission belt 13 leaves string, finally, chuck 11 is separated from plate, you can.
A kind of portable violin tonequality training device provided above the utility model embodiment is described in detail,
Specific case used herein is set forth to principle of the present utility model and embodiment, and the explanation of above example is only
It is to be used to help understand the technical scheme disclosed in the utility model；Meanwhile for those of ordinary skill in the art, according to this
The thought of utility model, there will be changes in specific embodiments and applications, in summary, this specification content
It should not be construed as limitation of the present utility model.
Claims (5)
- A kind of 1. portable violin tonequality training device, it is characterised in that：It is connected including bottom plate and by translation mechanism with bottom plate And can the slide plate that moves up and down of opposed bottom, the bottom plate is provided with screw mandrel, and screw mandrel is connected on the screw mandrel block at the slide plate back side, is led to Rotary screw rod is crossed, drives slide plate opposed bottom upper and lower translation；Bracing wire transmission mechanism, the bracing wire transmission are distributed with the slide plate Mechanism includes driving by motor in an active roller and two return idlers, the active roller for angular distribution；One passes Dynamic band is around being located at active roller, on return idler；Top, the both sides of the bottom plate are respectively equipped with violin cartridge device, described to carry Qin cartridge device includes support bar, and one end of support bar is fixed on bottom plate, and the other end is provided with chuck；The chuck clamps violin Qin body；The portable violin tonequality training device also includes transmission belt tension mechanism, and the transmission belt tension mechanism includes being located at Two expansion tightening wheels of two waist positions of transmission belt triangular in shape, the corresponding transmission belt of expansion tightening wheel matching.
- A kind of 2. portable violin tonequality training device according to claim 1, it is characterised in that：The chuck and support bar Between be provided with retractor device.
- A kind of 3. portable violin tonequality training device according to claim 2, it is characterised in that：The retractor device includes Quill, quill are set on support bar, and one end that the support bar matches with quill has cavity, the sky Cavity wall is provided with flexure strip, one end and the cavity inner wall spot welding of flexure strip, and the other end is fixed with latch, and the latch is matched with branch The pin hole of strut and the outside that support bar is extended to by the elastic reaction of flexure strip；The quill be provided with it is some with The positioning hole of latch matching, some positioning holes are in axially to be spaced apart along quill.
- A kind of 4. portable violin tonequality training device according to claim 2, it is characterised in that：The retractor device includes Inserted link, one end of the inserted link are provided with chuck, and the other end is plugged in the jack of support bar, and the support bar is provided with spiral shell Hole, the screw are penetrated to jack, are bolted with screw and are marked closely screw, and pressing plate, the pressure are provided between jack and inserted link Plate is provided with locating slot, marks closely screw matching in locating slot.
- A kind of 5. portable violin tonequality training device according to claim 1, it is characterised in that：It is provided with the top of the bottom plate Two groups of violin cartridge devices, set up separately in both sides of screw mandrel and symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840959.5U CN206921452U (en) | 2017-07-12 | 2017-07-12 | Portable violin tonequality training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840959.5U CN206921452U (en) | 2017-07-12 | 2017-07-12 | Portable violin tonequality training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206921452U true CN206921452U (en) | 2018-01-23 |
Family
ID=61346820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720840959.5U Active CN206921452U (en) | 2017-07-12 | 2017-07-12 | Portable violin tonequality training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206921452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI680452B (en) * | 2019-07-31 | 2019-12-21 | 王胤杰 | Struts for stringed instruments |
-
2017
- 2017-07-12 CN CN201720840959.5U patent/CN206921452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI680452B (en) * | 2019-07-31 | 2019-12-21 | 王胤杰 | Struts for stringed instruments |
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