CN202120590U

CN202120590U - Multitrack plastic slab urheen

Info

Publication number: CN202120590U
Application number: CN2011201645227U
Authority: CN
Inventors: 肖毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-23
Filing date: 2011-05-23
Publication date: 2012-01-18
Anticipated expiration: 2021-05-23

Abstract

A multitrack plastic slab urheen relates to a music device. The upper segment of a double-cavity Qin rod is provided with a fine tuning device and a jack; the lower segment is provided with a Qin cylinder; the Qin surface of the Qin cylinder is a thin surface plastic plate on a circular cover; the center of the thin surface plastic plate is provided with a small hole; the center of the inner surface of the thin surface plastic plate of the cover is connected with a spring; the movable end of the spring is provided with a horn; a plastic paper film is pasted at the front end of the horn; and one end of the pipe for preparing the double-cavity rod is provided with a square hole, and a lath is provided between the other end and the square hole to separate the inner chamber to two semicircular cylindrical pipe resonance cavities, wherein the upper portion of one semicircular cylindrical pipe cavity is provided with a sound hole, and the middle of the other semicircular cylindrical pipe is provided with a sound hole. Compared to the prior art, in the utility model, the force in drawing of the film of the Qin surface is easy to control, the film quality is uniform, the probability of noise generation is little, the influence of climate and temperature is little, and two resonance cavities in the Qin rod can form multitrack, which can generate sound equipment effect during performance.

Description

Multichannel plastic plate urheen

Technical field

The utility model relates to the music device, especially a kind of multichannel plastic plate urheen.

Background technology

Urheen is the traditional instrument that a kind of widely people of China like and use, and its main body is one and covers snakeskin before having qin bar and that scroll head and top has upper and lower two peg holes, the qin tube of back dress sound window, and the qin tube is installed in the bottom of qin bar.Annex has: peg, very heavy, qin sign indicating number, the string of a musical instrument, Qin Tuo, bow etc.The film of tradition urheen pronunciation vibration all is a snakeskin, is top grade with the boa skin.Snake, especially boa have been the animal of ecological protection now, make qin so take a large amount of snakeskins again, run counter to the ecological, environmental protective requirement.1., because the snakeskin became uneven moreover the snakeskin urheen also has many shortcomings:; (the scale centre bit is thick, and two scale gap locations are thin), " sweat " holes many on the skin also can be not of uniform size; Skewness; These can cause when playing, occurring easily noise, particularly fixedly a kind of birdie occurs on the pitch at some, are commonly called as " wolf " sound; 2. on the qin tube, hiding and pull on snakeskin (promptly covering snakeskin), is a quite difficult gordian technique, and the degree of tightness of illiteracy is related to the quality of tonequality very much, and the elasticity that is difficult to cover bestly; Even desirable urheen when 3. a covering is arranged receives climate temperature, humidity effect, tonequality also can take place and change in it.

The content of utility model

The purpose of the utility model provides a kind of multichannel plastic running surface urheen; It can solve traditional urheen and use snakeskin as the pronunciation vibrating membrane and that produce and contradiction ecological protection, and can solve because the problem of noise appears in the cause specific of snakeskin itself grasp of elasticity difficulty and urheen when snakeskin is drawn in screening easily when performance.

To achieve these goals, the technology of the utility model employing is:

The qin bar is socketed to form by scroll head bar, frame peg bar and two-chamber bar three parts, be equipped with on the frame peg bar upper and lower peg each one, micromatic setting and very heavy is installed on top one section of the two-chamber bar; Below the qin tube is housed on one section, the bottom of qin tube connects the qin holder, between two pegs and the qin holder string is housed; The qin face of said qin tube is that the sake on the dome is moulded plate, and this sake is moulded the plate centre bit and had an aperture, and the sake of this lid is moulded plate inside surface middle part and is fixedly connected with spring; On this spring movable end cone is housed, this cone front end posts moulds the paper film, and described two-chamber bar is to use hollow hard plastic tube; Or aluminum pipe, or stainless-steel tube is processed the pipe of described making two-chamber bar; One end has a square opening; The other end is to there being a lath to be divided into two half-cylindrical pipe resonators to the inner chamber of pipe between this square opening, wherein a sender is arranged at the top of half the cylindrical tube chamber, and there is a sender at the middle part of second half cylindrical tube chamber.

Concrete measure has:

1, said qin face is that sake on the dome is moulded plate; This dome edge is connected with qin tube face through screw thread, does the film that pronounces to vibrate with plastic board, and the sake that has a round plastic lid of about 1.5 mm dia apertures with centre bit of more accurately saying so is moulded plate; Its raw making materials is resin pp; Adaptive temperature :-20 ℃-+120 ℃, mould the ability of plate pronunciation vibration in order to increase sake, glue a spring admittedly in the inside surface centre of lid; On the spring movable end, sticking one mould cone admittedly again, mould the front of cone and also sticking one mould the paper film admittedly.Sake moulds plate, spring, mould cone, mould the adhesion of paper film has become one, bears the mission of pronunciation vibration jointly, is " combined films that pronunciation is vibrated " of the utility model so can claim this integral body.

2, the qin tube with on the sake chatted mould lid and be connected with thread forms between the two, this can make things convenient for I&M.

3, make for ease, be divided into three parts to the qin bar earlier: the falcate scroll head bar that 1. only plays decoration function; 2. have the frame peg bar in the hole of two identical gradients, identical size; 3. go up and a bit of micromatic setting and very heavy will be installed, broad in the middle section is left hand movable interval on it when playing, and a bit ofly will insert the qin tube down, the holder of connection qin, and its inner chamber becomes the two-chamber bar of two resonators.Accomplish after the making of above three parts again their sockets and glue be whole qin bar.

The making of two-chamber bar: 1., open the about 1.5 square centimeters square opening of an area at the pipe of being taken (hard plastic tube or stainless-steel tube or aluminum pipe) end, this hole centre bit is the half the of qin tube butt end internal diameter from the distance of pipe end; 2. take the same ips of width, a length offer and be shorter than square opening to the iron of pipe other end distance or the separator strip of plastic; After the narrow long side of this lath glue; Direction along perpendicular to square opening is inserted pipe; This lath just has been divided into two half-cylindrical tube chambers to pipe like this, also plays the counter-bending ability that improves former pipe, square opening the same side under two chambeies; 3. the pipe of having accomplished above-mentioned making and frame peg bar carry out socket and glue, to pay special attention to let square opening and the aperture that the gradient hole is arranged on the frame peg bar of pipe in same direction before the viscose glue; 4. open the sender of two half-cylindrical resonators.Open about 1.5 centimeters under the lower edge axis hole for one; 8 millimeters of the about diameters of size; This hole is the sender of the resonator on shutoff semicircle column jecket top not, another hole and above-mentioned hole in the same way, particular location is the center between above-mentioned hole and the square opening; The sender of 4 millimeters of about diameters of size the are shutoff resonator that the semicircle column jecket pushes up.

4, in the qin tube, establish an ampuliform resonator that is sleeved on the two-chamber bar, the head of this ampuliform resonator, two ends, the end all have mouth.After loading onto the qin tube to qin lid with thread connecting mode, be fixedly connected on sake and mould the cone that is equipped with on spring and this spring movable end on the plate inner face and got into this ampuliform resonator, be attached on the cone mould the paper film over against and near the square opening on the two-chamber bar.The bottom end opening of ampuliform resonator outwards faces the sound window on the qin tube.The function of this ampuliform resonator is to collect " the pronunciation combination of vibrations film " sound that sends; And after its sympathetic response, let a part spread out of by the aperture that sake is moulded the center of lid forward, a part gets into qin tube resonant tank backward; Spread out of by the sound window; Also have sizable part to get into the cylindrical tube chamber of two halves be divided into, respectively after the cylindrical tube chamber of these two halves vibes, spread out of by separately sender by square opening.

Owing to adopt above-mentioned technology, the utility model compared with prior art has the effect of the benefit of being extruded with as follows:

1, mostly the parts of multichannel plastic plate urheen are plastic products, as sake mould lid, plastics qin tube,, plastics ampuliform resonator, plastic tube qin bar etc., make the raw material of these plastic products all to select for use odorlessness nontoxic; Acid and alkali-resistance, rub resistance are heat-resisting, cold-resistant; Not water funk; Be difficult for aging raw material, like resin pp, its adaptive temperature :-20 ℃-+120 ℃.Make the making of multichannel plastic plate urheen meet the requirement of ecological, environmental protective fully like this, its manufacture craft is simple and easy relatively, is made into instinct and has much reduction, and it is attractive and durable that product can reach.

2, reason that the snakeskin urheen is prone to shortcomings such as noise, " wolf " sound has been stated mainly on the internal cause of snakeskin in the front.Multichannel plastic plate urheen the pronunciation vibrating membrane--sake is moulded plate, quality is even, smooth surface, the probability that produces noise is almost nil, thus pronounce can be no assorted and pure.But sake is moulded plate the not strong shortcoming of vibration articulation ability is arranged; For remedying its this shortcoming, the measure of taking is to mould plate inside surface middle part in this sake to be fixedly connected a spring, adorns a cone again on this spring movable end; The also laminating paper film of this cone front end; The effect of this spring is that the amplification of amplitude is carried out in the vibration that the sake that receives it is moulded lid, and moulding the paper film is to improve greatly them with the area that increases the spring ingress of air to promote the ability of air vibrations, the length of moulding cone with the effect of moulding cone; Make mould the paper film with over against square opening very approaching, this can make the air capacity of the vibration that gets into two halves cylindrical tube resonator increase.

The resonant tank of tradition urheen is unique qin tube, and sound mouth is unique sound window.The resonant tank of the utility model but has four--qin tube, ampuliform resonator and two halves cylindrical tube resonator, and sound mouth also is four--sound window, sake are moulded two senders of the cylindrical tube chamber of two halves on the center pit that covers and the qin bar.

The acoustics that the above technological integrated application produces is: use the sound of multichannel plastic plate Erhu playing, and all very beautiful to the tone color of high position the end of from the position, and have the acoustics of " multichannel ".

4, on following peg and very heavy qin bar, micromatic setting is installed, along or the knob of counterclockwise turn on it, musical string just can be tightened or transferred pine.This micromatic setting is superior to the another kind of commercial fine setting on the string that is installed in because of not colluding the horse hair line of hanging up on the bow.

5, in the qin holder, be fixed with overhead kick and buckle, can be buckled on player's belt (waistband), like this no matter be the performance of standing, still be seated when playing, it is all very firm to hold qin.

Description of drawings

Fig. 1 is the vertical section structure synoptic diagram of the utility model,

Fig. 2 is " combined films of pronunciation vibration " structural representation,

Fig. 3 is the structural representation of micromatic setting,

Fig. 4 is the shape and the position synoptic diagram of overhead kick button.

Embodiment

Below in conjunction with accompanying drawing the utility model is done further to set forth.

The qin bar is socketed to form by scroll head bar 1, frame peg bar 2 and two-chamber bar 3 three parts; Be equipped with on the frame peg bar 2 upper and lower peg 16 each one; Micromatic setting and very heavy 17 is installed on top one section of two-chamber bar 3, and said micromatic setting includes main plate 20 and subplate piece 21, and said main plate is connected through support bar 22 with said subplate piece; Said string 18 from top to bottom passes from main plate 20 interior vertical passages; Also be provided with the interconnection that is connected with vertical passage in the said main plate 20, the regulating block 24 that heads on said string is housed in this interconnection, this regulating block 24 is connected with vernier adjustment knob 23.Below qin tube 8 is housed on one section, the bottom of qin tube 8 connects between qin holder 25, two pegs 16 and the qin holder 25 is equipped with string 18; The qin face of said qin tube 8 is that the sake on the dome is moulded plate 9, and this sake is moulded plate 9 centre bits and had an aperture 10, and the sake of this lid is moulded plate inside surface middle part and is fixedly connected with spring 11; On these spring 11 movable ends cone 12 is housed, this cone front end posts moulds paper film 13, and described two-chamber bar 3 is to use hollow hard plastic tube; Or aluminum pipe, or stainless-steel tube is processed the pipe of described making two-chamber bar 3; One end has a square opening 7; The other end has a separator strip 4 to be divided into two half-cylindrical pipe resonators to the inner chamber of pipe to 7 of this square openings, and wherein a sender 5 is arranged at the top of half the cylindrical tube chamber, and there is a sender 6 at the middle part of second half cylindrical tube chamber.

Qin holder under the said qin tube is provided with the barb that is used for convenient hook and buckles 26.

Claims

1. multichannel plastic plate urheen, it is characterized in that: the qin bar is socketed to form by scroll head bar, frame peg bar and two-chamber bar three parts, be equipped with on the frame peg bar upper and lower peg each one; On top one section of the two-chamber bar micromatic setting and very heavy is installed, below the qin tube is housed on one section, the bottom of qin tube connects the qin holder; Between two pegs and the qin holder string is housed, the qin face of said qin tube is that the sake on the dome is moulded plate, and this sake is moulded the plate centre bit and had an aperture; The sake of this lid is moulded plate inside surface middle part and is fixedly connected with spring, on this spring movable end cone is housed, and this cone front end posts moulds the paper film; Described two-chamber bar is to process with hollow hard plastic tube or aluminum pipe or stainless-steel tube; The pipe of described making two-chamber bar, an end has a square opening, and the other end is to there being a lath to be divided into two half-cylindrical pipe resonators to the inner chamber of pipe between this square opening; Wherein a sender is arranged at the top of half the cylindrical tube chamber, and there is a sender at the middle part of second half cylindrical tube chamber.

2. multichannel plastic plate urheen according to claim 1 is characterized in that: said qin face is that the sake on the dome is moulded plate, and this dome edge is connected with qin tube face through screw thread.

3. multichannel plastic plate urheen according to claim 1 and 2; It is characterised in that: be provided with an ampuliform resonator that is sleeved on the two-chamber bar in the said qin tube; The head of this ampuliform resonator, two ends, the end all have mouth; After loading onto the qin tube to qin lid with thread connecting mode, be fixedly connected on sake and mould the cone that is equipped with on spring and this spring movable end on the plate inner face and got into this ampuliform resonator, be attached on the cone mould the paper film over against and near the square opening on the two-chamber bar.

4. multichannel plastic plate urheen according to claim 1 and 2; It is characterized in that: the following peg on the qin bar and very heavy between micromatic setting is housed; Said micromatic setting includes main plate and subplate piece; Said main plate is connected through support bar with said subplate piece, and the said string from top to bottom vertical passage in the main plate passes, and also is provided with the interconnection that is connected with vertical passage in the said main plate; The regulating block that heads on said string is housed in this interconnection, and this regulating block is connected with vernier adjustment knob.

5. multichannel plastic plate urheen according to claim 1 is characterized in that: the qin holder under the said qin tube is provided with the barb that is used for convenient hook and buckles.