CN207883283U - Resonant tank in guitar and You Keli - Google Patents

Abstract

The utility model is related to resonant tanks in a kind of guitar and You Keli, including：Panel, backboard offer sound hole on the panel, and panel interior sidewall surface is formed with the first curved groove, the second curved groove, third curved groove to the direction of backboard；The both ends of first curved groove are close with the edge of the panel respectively, and one end of second curved groove is connect with one end of the third curved groove, and the other end of second curved groove and the third curved groove is close with the edge of panel respectively；The panel is divided into first panel region, second panel region, third panel zone by first curved groove, second curved groove and the third curved groove；In this way, the curved groove of specific shape is formed on panel, the curved groove of formation has correspondingly widened the surface area of panel, the amount for increasing sound wave, integrally makes sympathetic response maximize, simultaneously, according to the curved groove of generation, panel is divided into three subregions, keeps the sound wave type of generation more abundant, integrally improves sound quality.

Description

Resonant tank in guitar and You Keli

Technical field

The present invention relates to resonant tank fields, more particularly to resonant tank in a kind of guitar and You Keli.

Background technology

It is well known that being shaken as well-known individual's musical instrument by receiving external acoustic waves generation in guitar and You Keli It moves and makes a sound the resonant tank as sounding body and be connected with the fingerboard composition of substantially 4 ~ 12 strings, string is played with finger Generating vibration makes to empathize inside resonant tank, and by the sound hole formed in resonant tank panel, which is transferred to resonant tank Except and the musical instrument that makes a sound.

Guitar and sound quality in You Keli and volume can be by the size and shape and structure of resonant tank and materials etc. certainly It is fixed, the panel of resonant tank is especially constituted, volume and sound quality are dominate.Passed through under normal conditions by the panel that timber is constituted broad Surface, stimulate large quantity of air, to play the effect of amplifier.

In guitar and You Keli due to Structural Characteristics, player is played with the posture for having resonant tank in arms, Rear and sides, the previous section of resonant tank necessarily contact the positions such as abdomen or shirtfront, the arm of player, therefore, string The formation that vibration can not optimize caused by imposed displacement, is necessarily interfered, and tone color can be distorted, and volume necessarily reduces, can band The sound quality for carrying out globality declines.

Utility model content

Based on this, it is necessary to provide resonant tank in a kind of guitar and You Keli.

Resonant tank in a kind of guitar and You Keli, including：Panel, backboard offer sound hole on the panel, on the inside of panel Wall surface is formed with the first curved groove, the second curved groove, third curved groove to the direction of backboard；The both ends of first curved groove point It is not close with the edge of the panel, second curved groove and third curved groove unicom setting, second curved groove One end connect with one end of the third curved groove, the other end of second curved groove and the third curved groove respectively with The edge of panel is close；First curved groove, second curved groove and the third curved groove are divided into the panel First panel region, second panel region, third panel zone.

The song of first curved groove, second curved groove and the third curved groove in one of the embodiments, Line morphology is a part for Fibonacci camber line according to obtained by Fibonacci sequence principle, first curved groove and described Third curved groove presses 1:The helical state distribution of 1.618 ratios.

First curved groove in one of the embodiments, second curved groove, the slot of the third curved groove Width successively increases.

First curved groove in one of the embodiments, second curved groove, the slot of the third curved groove Width ratio is followed successively by 1:1.618:2.618.

First curved groove in one of the embodiments, second curved groove, the slot of the third curved groove Depth is identical.

The first panel region, the second panel region, the third panel zone in one of the embodiments, Area and shape it is different.

The both ends of first curved groove in one of the embodiments, second curved groove and the third curve Slot is 5mm apart from face plate edge close to one end of the face plate edge.

Resonant tank in above-mentioned guitar and You Keli forms the curved groove of specific shape, the curved groove phase of formation on panel Widened panel surface area with answering increases the amount of sound wave, so that sympathetic response is maximized on the whole, meanwhile, according to the curve of generation Panel is divided into three subregions by slot, keeps the sound wave type of generation more abundant, keep tone color more graceful etc., sound is improved on the whole Matter.

Description of the drawings

Fig. 1 is the structural schematic diagram of the common guitar of the utility model；

Fig. 2 is the structural schematic diagram of the curved groove of guitar panel shown in FIG. 1.

Specific implementation mode

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this The specific implementation mode of utility model is described in detail.Elaborate many details in order to abundant in the following description Understand the utility model.But the utility model can be much to implement different from other manner described here, this field Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific embodiment opened.

It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level ", "left", "right" and similar statement for illustrative purposes only, be not offered as being unique embodiment.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" packet Include any and all combinations of one or more relevant Listed Items.

Resonant tank in guitar and You Keli, including：Panel 110, backboard 120 offer sound hole 130 on the panel 110, 110 interior sidewall surface of panel is formed with the first curved groove 111, the second curved groove 112, third curved groove to the direction of backboard 120 113；The both ends of first curved groove 111 are close with the edge of the panel 110 respectively, second curved groove 112 and institute The setting of 113 slot unicom of third curve is stated, one end of second curved groove 112 is connect with one end of the third curved groove 113, The other end of second curved groove 112 and the third curved groove 113 is close with the edge of panel 110 respectively；Described first The panel 110 is divided into first panel region by curved groove 111, second curved groove 112 and the third curved groove 113 121, second panel region 122, third panel zone 123.The panel 110 and backboard 120, which combine, forms hollow qin case, It is formed with sound hole 130 in plate 110 in front, when playing beginning, by the vibrations of string, with qin box-shaped at resonance, sound warp Cross the first curved groove 111, the second curved groove 112 and third curved groove 113 and first panel region 121, second in front panel Panel zone 122 and third panel zone 123 make sound form a variety of different tone colors and amplify, by sound hole 130 sound It is discharged into outside.

In this way, resonant tank in guitar and You Keli, forms the curved groove of specific shape, the curve of formation on panel 110 Slot has correspondingly widened the surface area of panel, increases the amount of sound wave, so that sympathetic response is maximized on the whole, meanwhile, according to generation Panel is divided into three subregions by curved groove, keeps the sound wave type of generation more abundant, keep tone color more graceful etc., improve on the whole Sound quality.

Further, first curved groove 111, described second bent in order to obtain the volume of better tone color and bigger The tracing pattern of wire casing 112 and the third curved groove 113 is Fibonacci camber line according to Fibonacci sequence principle gained A part, first curved groove 111 and the third curved groove 113 press 1:The helical state distribution of 1.618 ratios；It is described The width of first curved groove 111, second curved groove 112, the slot of the third curved groove 113 successively increases；Described first The width ratio of curved groove 111, second curved groove 112, the slot of the third curved groove 113 is followed successively by 1:1.618: 2.618；First curved groove 111, second curved groove 112, the depth of the slot of third curved groove 113 are identical；Described One panel zone 121, second panel region 122, the area of third panel zone 123 and shape are different.

The panel 110 and backboard 120, which combine, forms hollow qin case, is formed with sound hole 130 in plate 110 in front, when When playing beginning, by the vibrations of string, with qin box-shaped at resonance, first curved groove 111, second curved groove 112 Tracing pattern with the third curved groove 113 is one of Fibonacci camber line according to Fibonacci sequence principle gained Point, first curved groove 111 and the third curved groove 113 press 1:The helical state distribution of 1.618 ratios, described first is bent The width ratio of wire casing 111, second curved groove 112, the slot of the third curved groove 113 is followed successively by 1:1.618:2.618； First curved groove 111, second curved groove 112, the depth of the slot of third curved groove 113 are identical；Sound is by front The first panel area of the first curved groove 111, the second curved groove 112 and third curved groove 113 and different shape and area in plate Domain 121, second panel region 122 and third panel zone 123, make sound reflection area further increase, because being formed different The first panel region 121 of area and shape, second panel region 122 and third panel zone 123, make sound formed it is various not Sound, outside is discharged by sound hole 130 by same tone color.

Further, in order to obtain the volume of better tone color and bigger, second curved groove 112 and the third are bent Wire casing 113 is located at the middle and lower part of the panel 110.The main region of the resonant tank is the middle and lower part of entire resonant tank, described Second curved groove and the third curved groove are located at the middle and lower part of the panel, the second panel region 122 and third face of formation Plate region 123 is also predominantly located at the middle and lower part of entire resonant tank, and the reflective surface area of entire resonant tank middle and lower part is made to increase, formation Change in shape is more, so that the volume of entire resonant tank is become larger, tone color is more diversified.

Further, in order to facilitate the assembling in guitar and You Keli, the both ends of first curved groove 111, described Two curved grooves 112 and the third curved groove 113 are 5mm apart from face plate edge close to the one end at 110 edge of the panel. When being assembled in guitar and You Keli, panel 110 and side plate are stitched together by glue, if first curve The both ends of slot 111, second curved groove 112 and the third curved groove 113 are connected to 110 edge of the panel, are assembling Aperture will be formed in the position of panel 110 and side plate splicing in the process, be unfavorable for the stability of installation, also to be repaired. At the both ends of first curved groove 111, in second curved groove 112 and the third curved groove 113 close to the face There are the distances of 5mm for the one end at 110 edge of plate, in an assembling process, avoid secondary repairing, improve work efficiency.

In this way, resonant tank in guitar and You Keli, forms the curved groove of specific shape, the curve of formation on panel 110 Slot has correspondingly widened the surface area of panel, increases the amount of sound wave, so that sympathetic response is maximized on the whole, meanwhile, according to generation Panel is divided into three subregions by curved groove, keeps the sound wave type of generation more abundant, keep tone color more graceful etc., improve on the whole Sound quality.

Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (7)

1. resonant tank in a kind of guitar and You Keli, including：Panel, backboard offer sound hole on the panel, and feature exists In panel interior sidewall surface is formed with the first curved groove, the second curved groove, third curved groove to the direction of backboard；Described first is bent The both ends of wire casing are close with the edge of the panel respectively, second curved groove and third curved groove unicom setting, institute The one end for stating the second curved groove is connect with one end of the third curved groove, second curved groove and the third curved groove The other end is close with the edge of panel respectively；First curved groove, second curved groove and the third curved groove are institute It states panel and is divided into first panel region, second panel region, third panel zone.

2. resonant tank in guitar according to claim 1 and You Keli, which is characterized in that first curved groove, described The tracing pattern of second curved groove and the third curved groove is Fibonacci camber line according to Fibonacci sequence principle gained A part, first curved groove and the third curved groove press 1:The helical state distribution of 1.618 ratios.

3. resonant tank in guitar according to claim 1 and You Keli, which is characterized in that first curved groove, it is described The width of second curved groove, the slot of the third curved groove successively increases.

4. resonant tank in guitar according to claim 3 and You Keli, which is characterized in that first curved groove, it is described The width ratio of second curved groove, the slot of the third curved groove is followed successively by 1:1.618:2.618.

5. resonant tank in guitar according to claim 1 and You Keli, which is characterized in that first curved groove, it is described The depth of second curved groove, the slot of the third curved groove is identical.

6. resonant tank in guitar according to claim 1 and You Keli, which is characterized in that the first panel region, institute It is different to state second panel region, the area of the third panel zone and shape.

7. resonant tank in guitar according to claim 1 and You Keli, which is characterized in that the two of first curved groove End, second curved groove and the third curved groove are 5mm apart from face plate edge close to one end of the face plate edge.