CN208368134U - Large amplitude string ring qin - Google Patents

Abstract

The utility model relates to a kind of musical instruments, i.e. a kind of large amplitude string ring qin, including speaker (1), piano stick (4), instrument shaft (5), string (6), saddle (7), speaker (1) includes panel (2) and backboard (8), it is characterised in that: is supported between the panel (2) and backboard (8) of the speaker (1) by spring (10), the periphery of panel (2) and backboard (8) passes through soft coaming plate (9) connection.Beneficial effect is: Loudspeaker panel is by spring supporting, speaker intensity can either be met, the amplitude of panel can be increased again, the loud range that pronounces is broader, bass effect is particularly pertinent, it is expected to substitute the bassoes musical instrument such as violoncello or contrabass, the transformation particularly suitable for national musical instruments such as matouqin, hunchbacked head qin, ox head qin, muirs improves, the application range for extending national musical instruments has filled up the blank of China's bass bowed instrument.

Description

Large amplitude string ring qin

Technical field

The utility model relates to a kind of musical instrument, i.e., a kind of large amplitude string ring qin.

Background technique

String ring qin is the musical instrument rub or to play string and pronounce, such as urheen, matouqin, the hunchbacked head qin, ox in China Head qin, muir, Chinese lute and external guitar, violoncello, violin, contrabass transmitted etc..This kind musical instrument is mostly by piano stick, qin String, speaker etc. are constituted.Compared with the string ring qin that foreign countries introduce, playing effect of the string ring qin in China in Hi-Mid portion is had reached Higher level, but in the performance performance of basso no more than external musical instrument.So present folk group be mostly used violoncello and Contrabass makees basso musical instrument.Contrabass (the double that volume is maximum especially in violin family, pronunciation is minimum Bass (BrE)/bass (AmE)), also known as Double bass, the basis as basic rhythm always, in occupation of the pillar of band performance Status.Therefore, the basso string ring qin that can substitute violoncello and contrabass is developed, increases the kind of folk music equipment, improves National music educational level has become the common expectation of industry personnel and numerous compatriots.

The main reason for qin bass performance is bad the study found that domestic traditional strings are rung is caused by loudspeaker box structure.Speaker is also referred to as Resonant tank is made of the coaming plate of panel, backboard and surrounding.Wherein, panel and backboard are all made of the wood for having dynamic better performances Matter thin plate.The effect of coaming plate is that panel and backboard are closed and supported, thus is made of the preferable hard plank of rigidity. Although being conducive to the stability of speaker, the vibratility of panel it is demonstrated experimentally that this hard plank has good supporting role It can be restricted.The Oscillation Amplitude of panel reduces, and directly limits the performance performance of the range of range, especially basso.

Summary of the invention

The purpose of the utility model is to provide a kind of range is broader, bass effect is more preferable, can substitute violoncello and The large amplitude string ring qin of contrabass.

Above-mentioned purpose is realized by the following technical solutions: developing a kind of large amplitude string ring qin, including piano stick, string and sound Case, speaker include panel and backboard, it is characterised in that: by spring supporting, panel and back between the panel and backboard of the speaker The periphery of plate passes through soft coaming plate airtight connection.

The coaming plate of the softness is leather thin plate.

The leather thin plate is one of ox-hide plate, sheepskin plate, horse skin plate.

The coaming plate of the softness is textile fabric or non-woven fabrics.

The panel and backboard are polygon plate face, and the spring supporting is on each angle of polygon.

The polygon plate face be it is trapezoidal, at least four, the spring, be supported on four angles of trapezoidal panel.

The panel and backboard are that ellipse is that ellipse or circular upper part and square lower part shape, the spring have more, be supported on panel And around backboard.

The spring one end is equipped with pressure regulator.

The pressure regulator is equipped with screwed pipe, and screwed pipe outer end is closed and stretches out on the outside of backboard, and is equipped with and matches with screwdriver Opening, screwed pipe inner end are inserted on the inside of backboard, and screwed pipe is provided with screw rod, and screw front end is equipped with pressing plate, offsets on front side of pressing plate with spring.

The coaming plate surface band villous of the softness.

The beneficial effects of the utility model are: Loudspeaker panel can either meet speaker intensity by spring supporting, and can increase The range of the amplitude of panel, the sound that pronounces is broader, can cover each sound area of high pitch, middle pitch, bass, double bass, especially Be that bass effect is prominent, reached the bass effect of violoncello or contrabass, particularly suitable for matouqin, hunchbacked head qin, ox head qin, The transformation of the national musical instruments such as muir, Chinese lute improves, and has filled up the blank of China's bass chord crying musical instrument.

Detailed description of the invention

Fig. 1 is the main view of the first embodiment；

Fig. 2 is the left view of the first embodiment；

Fig. 3 is the enlarged cross-sectional view of the component speaker of the first embodiment；

Fig. 4 is the enlarged partial sectional view of the component speaker of second of embodiment；

Fig. 5 is the main view of the third embodiment；

Fig. 6 is the left view of the third embodiment；

Fig. 7 is the main view of the 4th kind of embodiment；

Fig. 8 is the left view of the 4th kind of embodiment.

It is visible in figure: speaker 1, panel 2, sound hole 3, piano stick 4, instrument shaft 5, string 6, saddle 7, backboard 8, coaming plate 9, spring 10, pressure regulator 11, screwed pipe 12, screw rod 13, pressing plate 14, opening 15, villus 16.

Specific embodiment

The first embodiment: Fig. 1 Fig. 2 Fig. 3 describes a kind of large amplitude string ring qin, including speaker 1, panel 2, piano stick 4, qin Axis 5, string 6, saddle 7, backboard 8, coaming plate 9 are provided with sound hole 3 on the panel of speaker, and there are head of the horse moulding and one in piano stick upper end Matouqin.Matouqin is separately furnished with bow, because bow does not improve feature and is known from, therefore is not drawn into.It is visible in conjunction with Fig. 3: It is supported between the panel 2 and backboard 8 of speaker 1 by spring 10, spring 10 can use steel wire spiral spring.Panel 2 and backboard 8 Periphery 9 airtight connection of coaming plate made of flexible material.

Here flexible material can there are many, as long as being capable of space between closed panel 2 and backboard 8.Experiment is worked as It is middle that good effect is had received using the leathers thin plate such as ox-hide plate, sheepskin plate, horse skin plate.In addition, using cotton, fiber crops, bamboo, silkworm The textile fabric that the fibrous materials such as silk, chemical fibre, glass are made into, effect are also fine.

Here panel 2 and backboard 8 can be polygon plate face, and the spring 10 is supported on each angle of polygon. The polygon plate face 2 enumerated in figure be it is up-narrow and down-wide trapezoidal, at least four, spring 10 used, be supported on trapezoidal panel 2 Four angles on.It is, of course, also possible to spring 10 be installed at other positions, as long as achieving the purpose that support panel.

Since coaming plate uses flexible material, there is no enabling capabilities to panel 2 and backboard 8, function only as it is closed hold together sound work With can only be supported by spring 10 between panel and backboard.Select suitable spring by measuring and calculating, make the support force of spring with Pressure equity when string tenses, so that it may normal to play.It is demonstrated experimentally that the situation enough in support force of the spring to panel Under, the Oscillation Amplitude of panel is still significantly increased than hard enclosure support, and range scope significantly increases, and treble arrives bass area Effect is all improved.Especially bass area includes having better effect for double bass area, can substitute violoncello or bass completely The acoustics of violin.

Second of embodiment: on the basis of the first embodiment, spring 10 is improved.As shown in figure 4, in spring 10 one end is equipped with pressure regulator 11.The effect of pressure regulator 11 is to adjust spring to the pressure of panel and backboard.Therefore, this pressure regulation Device can be there are many form.A kind of simple pressure regulator has been only exemplified by figure.This pressure regulator 11 is equipped with screwed pipe 12, outside screwed pipe 12 It holds closed and stretches out 8 outside of backboard, and be equipped with the opening 15 matched with screwdriver, 8 inside of backboard, spiral shell are inserted into 12 inner end of screwed pipe Pipe 12 is provided with screw rod 13, and 13 front end of screw rod is equipped with pressing plate 14, and 14 front side of pressing plate offsets with spring 10.In order to enhance stability, Fixed sleeving is preferably equipped with outside screwed pipe on the inside of the backboard, is engaged between screwed pipe and fixed sleeving preferably by bearing.

In use, people can according to need, screwed pipe 12 is rotated with screwdriver, make the Forward of screw rod 13 of the inside or is retreated, into And adjust the pressure of spring.Obviously, this mode can preferably solve to support and vibrate between contradiction, make speaker can be It works under optimum state.

The third embodiment: it is improved on the basis of previous embodiment.As shown in Figure 5, Figure 6, the speaker of this string ring qin Upper profile is circular arc, and lower part is rectangle or trapezoidal.The circle of the upper half derives from great Ruan, the rectangle of lower half and trapezoidal derives from Matouqin, and with hemispherical dome traditional implied meaning, and illustrate speaker shape can there are many.It is furnished with camel in piano stick upper end Head modeling, illustrate that the plastic range of this musical instrument is very big.In addition, soft coaming plate surface band villous 16 used.Villus 16 preferably in the outside of coaming plate 9.For coaming plate made by animal's leather, original fur can be retained.For textile And non-woven fabrics, villus 16 can be implanted into.

The effect of this villus is that sound equipment can be made more mellow and full long, is more advantageous to sound equipment energy and discharges to bass area.Together When, matouqin, hunchbacked head qin, ox head qin speaker on there is fur, be more suitable for expressing the national characters of Pastoral Areas.

4th kind of embodiment: it is improved on the basis of previous embodiment.As shown in Figure 7, Figure 8, the panel and backboard are Oval plate face, the speaker enumerated in figure is similar to the speaker shape of violoncello or contrabass, and only the coaming plate of speaker uses Soft shell fabric.Obviously, spring used around panel and backboard wants some more.Piano stick upper end uses making for galloping horse Type is a kind of extension to existing matouqin.

This form is a kind of embodiment of the reference and improvement and the exchange of Chinese and Western music culture to existing western musical instrument. It is demonstrated experimentally that above-mentioned improved string ring qin bass effect more optimizes.

Claims (10)

1. The qin 1. a kind of large amplitude string rings, including speaker (1), piano stick (4), instrument shaft (5), string (6), saddle (7), speaker (1) packet Include panel (2) and backboard (8), it is characterised in that: propped up between the panel (2) and backboard (8) of the speaker (1) by spring (10) The periphery of support, panel (2) and backboard (8) passes through soft coaming plate (9) connection.
2. The qin 2. large amplitude string according to claim 1 rings, it is characterised in that: the coaming plate (9) of the softness is leather thin plate.
3. The qin 3. large amplitude string according to claim 2 rings, it is characterised in that: the leather thin plate be ox-hide plate, sheepskin plate, One of horse skin plate.
4. The qin 4. large amplitude string according to claim 1 rings, it is characterised in that: the coaming plate (9) of the softness is textile fabric Or non-woven fabrics.
5. The qin 5. large amplitude string according to claim 1 rings, it is characterised in that: the panel (2) and backboard (8) are polygon Plate face, the spring (10) are supported on each angle of polygon.
6. The qin 6. large amplitude string according to claim 5 rings, it is characterised in that: the polygon plate face is trapezoidal, the bullet It spring at least four, is supported on four angles of trapezoidal panel.
7. The qin 7. large amplitude string according to claim 1 rings, it is characterised in that: the panel (2) and backboard (8) are oval Or circular upper part and square lower part shape, the spring (10) have more, are supported on around panel (2) and backboard (8).
8. The qin 8. large amplitude string according to claim 1 rings, it is characterised in that: described spring (10) one end is equipped with pressure regulator (11).
9. The qin 9. large amplitude string according to claim 8 rings, it is characterised in that: the pressure regulator (11) is equipped with screwed pipe (12), Screwed pipe (12) outer end is closed and stretches out the outside of backboard, and is equipped with the opening (15) matched with screwdriver, screwed pipe (12) inner end It is inserted on the inside of backboard (8), screwed pipe (12) is provided with screw rod (13), and screw rod (13) front end is equipped with pressing plate (14), on front side of pressing plate (14) It offsets with spring (10).
10. The qin 10. large amplitude string according to claim 1 rings, it is characterised in that: coaming plate (9) surface of the softness has suede Hair (16).