阅读说明：本技术 吉他面板及吉他 (Guitar panel and guitar ) 是由 黄振熙 蒋国强 钟士弟 于 2019-08-13 设计创作，主要内容包括：本发明公开了一种吉他面板及吉他,包括板体、交叉音梁、横梁、至少一对腰梁、加固单元以及一对V型支撑梁,腰梁与交叉音梁抵接,交叉音梁包括第一主音梁和第二主音梁,加固单元包括第一补强板和第二补强板,第一补强板位于交叉音梁与音孔之间,且第一补强板的一端与第一主音梁抵接,另一端与第二主音梁抵接,第二补强板位于交叉音梁的下端,且第二补强板的一端与第一主音梁抵接,另一端与第二主音梁抵接,一对V型支撑梁位于第二补强板的下方,V型支撑梁的一端与第一主音梁抵接,另一端与第二主音梁抵接,且一对V型支撑梁之间间隔设置。该吉他面板的刚度更好,声波能量衰减较小,更保真,使得声波共鸣时间更长,声音更协调。(The invention discloses a kind of guitar panel and guitars, including plate body, intersect sound beam, crossbeam, at least a pair of of waist rail, reinforcement elements and a pair of of V-type supporting beam, waist rail is abutted with sound beam is intersected, intersecting sound beam includes the first main sound beam and the second main sound beam, reinforcement elements include the first stiffening plate and the second stiffening plate, first stiffening plate, which is located at, to intersect between sound beam and sound hole, and first one end of stiffening plate abutted with the first main sound beam, the other end is abutted with the second main sound beam, second stiffening plate is located at the lower end for intersecting sound beam, and second one end of stiffening plate abutted with the first main sound beam, the other end is abutted with the second main sound beam, a pair of of V-type supporting beam is located at the lower section of the second stiffening plate, one end of V-type supporting beam is abutted with the first main sound beam, the other end is abutted with the second main sound beam, and setting is spaced between a pair of of V-type supporting beam.The rigidity of the guitar panel is more preferable, and acoustic wave energy decaying is smaller, and more fidelity, so that the sound wave resonance time is longer, sound is more coordinated.)

1. guitar panel, which is characterized in that including plate body, and the intersection sound beam, the crossbeam, extremely that are fixedly installed on the plate body Few a pair of waist rail, reinforcement elements and a pair of of V-type supporting beam, the middle position for intersecting sound beam and being symmetrically distributed in the plate body It sets, the crossbeam is located at the top for intersecting sound beam, and the plate body offers sound hole, and the sound hole is located at the crossbeam and institute It states and intersects between sound beam, two waist rails in each pair of waist rail are respectively symmetrically distributed in the two sides for intersecting sound beam, and institute It states waist rail to abut with the sound beam that intersects, the intersection sound beam includes the first main sound beam and the second main sound beam, the reinforcement elements Including the first stiffening plate and the second stiffening plate, first stiffening plate is between the intersection sound beam and the sound hole, and institute The one end for stating the first stiffening plate is abutted with first main sound beam, and the other end is abutted with second main sound beam, and described second mends Strong plate is located at the lower end for intersecting sound beam, and one end of second stiffening plate is abutted with first main sound beam, the other end It is abutted with second main sound beam, a pair of V-type supporting beam is located at the lower section of second stiffening plate, the V-type supporting beam One end abutted with first main sound beam, the other end is abutted with second main sound beam, and between a pair of V-type supporting beam Interval setting.

2. guitar panel as described in claim 1, which is characterized in that the reinforcement elements further include third stiffening plate and the 4th Stiffening plate, the third stiffening plate be located at second stiffening plate and close to second stiffening plate the V-type supporting beam it Between, the 4th stiffening plate is located between a pair of V-type supporting beam.

3. guitar panel as described in claim 1, which is characterized in that the waist rail is provided with two pairs, the phase positioned at the same side Setting is spaced between adjacent waist rail, one end of the waist rail in waist rail described in one pair of them forms V-type portion, the one side in the V-type portion It is abutted with first main sound beam, the another side in the V-type portion is abutted with second main sound beam.

4. guitar panel as described in claim 1, which is characterized in that center pair of the V-type supporting beam about the plate body Claim line symmetrical.

5. guitar panel as described in claim 1, which is characterized in that the V-type supporting beam includes the first supporting beam and second Supporting beam, the waist rail, the first supporting beam and the second supporting beam are rectangular configuration.

6. guitar panel as described in claim 1, which is characterized in that the reinforcement elements further include two subplates, two subplates point Not Wei Yu sound hole two sides, one end of the subplate abuts with the crossbeam, and the other end is abutted with the sound beam that intersects.

7. guitar panel as described in claim 1, which is characterized in that the guitar panel further includes soundboard, the soundboard with The plate body is fixedly connected, and the soundboard is located at the top of the crossbeam, and the soundboard is located at the plate body and a body connects Place is met, for reinforcing the intensity of the plate body Yu the body junction.

8. guitar, which is characterized in that including guitar panel of any of claims 1-7.

9. guitar as claimed in claim 8, which is characterized in that the backboard and side plate of the guitar are HPL.

10. guitar as claimed in claim 8, which is characterized in that the handle of the guitar includes at least three planks, three institutes It states plank successively to stitch and fasten, and is provided with iron plate or steel plate or carbon fiber board between the adjacent plank.

Technical field

The present invention relates to guitar technical field more particularly to a kind of guitar panels and guitar.

Background technique

Guitar (English: Guitar), and be translated into and tie he or guitar, it is a kind of musical instrument, belongs to plucked instrument, usually there are six String, shape are similar to violin.Guitar is often considered as main pleasure in pop music, rock music, Blues, folk song, Fei Lamenge Device.

In the production of guitar, the production of panel is very crucial, and guitar bears the vibration of string by body and it is turned Change the vibration for panel into, the vibration of panel produces sound, and the acoustic equalizer device of panel or string can be enhanced by it Or filter out certain notes.In order to make panel make a response the vibration of string rapidly, the weight and thickness of panel are had to It is light and thin, and mechanical property will be got well, it must stronger toughness and intensity.

In order to meet the mechanical property of panel, and do not increase its weight and thickness, is currently by pacifying on guitar panel X-shaped supporting beam is filled, and is aided with other sound beams and adjusts sound quality, a kind of Ji as disclosed in Chinese patent " 201720290063.4 " His panel, the guitar panel include plate body, intersect sound beam, crossbeam, waist rail, cant beam and reinforcement elements, wherein plate body is cucurbit Type symmetrical structure, offers sound hole on plate body, and intersecting sound beam includes the first main sound beam and the second main sound beam, the first main sound beam and Second main sound beam is arranged in a crossed manner and is connected in the centre symmetry line of plate body, and sound hole is between crossbeam and cross coupling, four waists Beam is symmetrical about the centre symmetry line of plate body, and each waist rail is vertically arranged with the first main sound beam or the second main sound beam, tiltedly One end of beam is fixedly connected with the first main sound beam, and one 63.5 ° of angle is formed with the first main sound beam, and the other end is freely End.

But the stability of the guitar panel of this structure is inadequate, and the guitar panel acoustic wave energy decaying of this structure Larger, infidelity leads to that the sympathetic response time is short, sound is not enough coordinated.

Summary of the invention

For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of guitar panel, the guitar faces The rigidity of plate is more preferable, and acoustic wave energy decaying is smaller, and more fidelity, so that the sound wave resonance time is longer, sound is more coordinated.

The second object of the present invention is to provide the guitar that a kind of application has above-mentioned guitar panel.

An object of the present invention adopts the following technical scheme that realization:

Guitar panel, including plate body, and the intersection sound beam, crossbeam, at least a pair of of the waist that are fixedly installed on the plate body Beam, reinforcement elements and a pair of of V-type supporting beam, the medium position for intersecting sound beam and being symmetrically distributed in the plate body, the cross Beam is located at the top for intersecting sound beam, and the plate body offers sound hole, and the sound hole is located at the crossbeam and the intersection sound Between beam, two waist rails in each pair of waist rail are respectively symmetrically distributed in the two sides for intersecting sound beam, positioned at the same side Setting is spaced between adjacent waist rail, and the waist rail is abutted with the sound beam that intersects, the intersection sound beam includes the first main sound beam With the second main sound beam, the reinforcement elements include the first stiffening plate and the second stiffening plate, and first stiffening plate is located at the friendship Between fork tone beam and the sound hole, and one end of first stiffening plate is abutted with first main sound beam, the other end with it is described Second main sound beam abut, second stiffening plate be located at it is described intersect sound beam lower end, and one end of second stiffening plate with First main sound beam abuts, and the other end is abutted with second main sound beam, and a pair of V-type supporting beam is located at described second and mends The lower section of strong plate, one end of the V-type supporting beam are abutted with first main sound beam, and the other end is supported with second main sound beam It connects, and is spaced setting between a pair of V-type supporting beam.

Further, the reinforcement elements further include third stiffening plate and the 4th stiffening plate, and the third stiffening plate is located at Between second stiffening plate and the V-type supporting beam of close second stiffening plate, the 4th stiffening plate is located at a pair Between the V-type supporting beam.

Further, the waist rail is provided with two pairs, and setting, one pair of them are spaced between the adjacent waist rail of the same side One end of waist rail in the waist rail forms V-type portion, and the one side in the V-type portion is abutted with first main sound beam, the V-type The another side in portion is abutted with second main sound beam.

Further, the V-type supporting beam is symmetrical about the centre symmetry line of the plate body.

Further, the V-type supporting beam includes the first supporting beam and the second supporting beam, the waist rail, the first supporting beam It is rectangular configuration with the second supporting beam.

Further, the reinforcement elements further include two subplates, and two subplates are located at the two sides of sound hole, the subplate One end is abutted with the crossbeam, and the other end is abutted with the sound beam that intersects.

Further, the guitar panel further includes soundboard, and the soundboard is fixedly connected with the plate body, the soundboard position In the plate body and a body junction, for reinforcing the intensity of the plate body Yu the body junction.

The second object of the present invention is to adopt the following technical scheme that realization:

Guitar, including above-mentioned guitar panel.

Further, the backboard of the guitar and side plate are HPL.

Further, the handle of the guitar includes at least three planks, and three planks successively stitch and fasten, and Iron plate or steel plate or carbon fiber board are provided between the adjacent plank.

Compared with prior art, the beneficial effects of the present invention are:

A pair tiltedly sound beam, and V-type branch on traditional chiasma type guitar panel is substituted by using a pair of of V-type supporting beam One end of support beam is abutted with the first main sound beam, and the other end is abutted with the second main sound beam, can accomplish that large area support intersects sound beam Unsupported plate body position and while improve the intensity of guitar panel, the setting of double V-shaped supporting beam enables to plate body More flexible, to keep the generation of plate body two sides more orderly sound is vibrated, sound energy loss is small, can generate the sound of bigger volume, more Fidelity, in addition, the setting of the double V-shaped supporting beam can make guitar panel keep rigidity along the direction of string, this rigidity can String is set to keep movement, the note of generation can generate longer sympathetic response before fading away, in addition, double V-shaped supporting beam is set The interference that will lead to that note waves, tone is slightly lacked of proper care can be eliminated such as by setting, it is thus possible to make the vibration of guitar panel and string It is dynamic more to coordinate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of guitar panel of the invention；

Fig. 2 is the structural schematic diagram of the wherein waist rail in guitar panel shown in FIG. 1；

Fig. 3 be equipped with the guitar of guitar panel of the invention be equipped with traditional chiasma type guitar panel guitar it Between frequency response compare figure；

Fig. 4 is to be equipped with the guitar of the guitar panel of the invention figure compared with the frequency response of Martin's guitar.

In figure: 1, plate body；11, sound hole；2, intersect sound beam；21, the first main sound beam；22, the second main sound beam；3, crossbeam；4, Waist rail；41, V-type portion；5, reinforcement elements；51, the first stiffening plate；52, the second stiffening plate；53, third stiffening plate；54, it the 4th mends Strong plate；55, subplate；6, V-type supporting beam；7, soundboard.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.

Referring to Fig. 1, a kind of guitar panel of a preferred embodiment of the present invention is shown, which includes plate body 1, with And the intersection sound beam 2 being installed on plate body 1 that is adhesively fixed by colloid, crossbeam 3, at least a pair of of waist rail 4, reinforcement elements 5 and A pair of of V-type supporting beam 6.

Wherein, plate body 1 is the symmetrical structure of Pear-Shaped, intersects the medium position that sound beam 2 is symmetrically distributed in the plate body 1, horizontal Beam 3 is located at the top for intersecting sound beam 2, offers sound hole 11 on the plate body 1, which is circular hole, and the center of the sound hole 11 Point is overlapped with the centre symmetry line of plate body 1, which is located at crossbeam 3 and intersects between sound beam 2.

Specifically, it is symmetrical about the centre symmetry line of plate body 1 to intersect sound beam 2, which includes the first keynote Beam 21 and the second main sound beam 22 offer the first groove on first main sound beam 21, and offer on the second main sound beam 22 and first The second groove that groove is clasped, the angle between first main sound beam 21 and the second main sound beam 22 are 96 °.Each pair of waist rail 4 In two waist rails 4 be respectively symmetrically distributed in the two sides for intersecting sound beam 2, and waist rail 4 is abutted with sound beam 2 is intersected, and can reinforce this While intersecting the intensity of sound beam 2, additionally it is possible to reinforce the intensity of plate body 1.Reinforcement elements 5 include that the first stiffening plate 51 and second is mended Strong plate 52, the first stiffening plate 51, which is located at, to intersect between sound beam 2 and sound hole 11, and one end of the first stiffening plate 51 and the first main sound beam 21 abut, and the other end is abutted with the second main sound beam 22, and the second stiffening plate 52 is located at the lower end for intersecting sound beam 2, and the second stiffening plate 52 one end is abutted with the first main sound beam 21, and the other end is abutted with the second main sound beam 22, can reinforce intersecting the knot of sound beam 2 Structure.A pair of of V-type supporting beam 6 is located at the lower section of the second stiffening plate 52, and one end of V-type supporting beam 6 is abutted with the first main sound beam 21, separately One end is abutted with the second main sound beam 22, and is spaced setting between a pair of of V-type supporting beam 6, by a pair of of V-type supporting beam 6 come big face 1 position of plate body that product support cross coupling fails support is able to bear the guitar panel so that the structure of plate body 1 is more firm The active force of body, while the vibration of plate body 1 is preferably limited, stablize body, balances guitar tone color.

Guitar panel of the invention is substituted by using a pair of of V-type supporting beam 6 on traditional chiasma type guitar panel A pair of tiltedly sound beam, and one end of V-type supporting beam 6 is abutted with the first main sound beam 21, the other end is abutted with the second main sound beam 22, can While accomplishing that large area support intersects unsupported 1 position of plate body of sound beam 2 and improves the intensity of guitar panel, double V-shaped branch The setting of support beam 6 enables to the vibration of plate body 1 more flexible, and 1 two sides of plate body is made to generate more orderly sound, sound energy loss It is small, the sound of bigger volume, more fidelity can be generated, in addition, the setting of the double V-shaped supporting beam 6 can make guitar panel along qin The direction of string keeps rigidity, and this rigidity can make string keep movement, and the note of generation can generate more before fading away Long sympathetic response, in addition, the setting of double V-shaped supporting beam 6 can be eliminated such as, to will lead to that note waves, tone is slightly lacked of proper care dry It disturbs, it is thus possible to coordinate the vibration of guitar panel and string more.

As preferred embodiment, reinforcement elements 5 further include third stiffening plate 53 and the 4th stiffening plate 54, third reinforcement Plate 53 is located at the second stiffening plate 52 and between the V-type supporting beam 6 of the second stiffening plate 52, and the 4th stiffening plate 54 is located at a pair of V Between type supporting beam 6, the intensity for further reinforcing plate body 1 so, it is possible, keep its structure more firm.More specifically, third The equal parallelogram of shape of stiffening plate 53 and the 4th stiffening plate 54, third stiffening plate 53 and the 4th stiffening plate 54 are about plate The centre symmetry line of body 1 is symmetrical, can make being more uniformly stressed for plate body 1, can effectively prevent 1 split middle line of plate body Cracking.

As shown in Figure 1, waist rail 4 is provided with two pairs, setting is spaced between the adjacent waist rail 4 of the same side, with can be into One step reinforces the intensity of guitar panel, and waist rail 4 is arranged in parallel with crossbeam 3, and one end of the waist rail 4 in one pair of them waist rail 4 forms V Type portion 41, for details, reference can be made to Fig. 2, the one side in the V-type portion 41 is abutted with the first main sound beam 21, the another side in V-type portion 41 with Second main sound beam 22 abuts, and so, it is possible further to reinforce the bonding strength intersected between sound beam 2 and plate body 1, to make this The structure of guitar panel is more firm.

As preferred embodiment, the length ratio of the waist rail 4 with V-type portion 41 in two waist rails 4 of the same side The length of another waist rail 4 is long.

As preferred embodiment, V-type supporting beam 6 is symmetrical about the centre symmetry line of plate body 1, can make plate Body 1 is more uniformly stressed.

As preferred embodiment, V-type supporting beam 6 includes the first supporting beam and the second supporting beam, and waist rail 4, first Supportting beam and the second supporting beam is rectangular configuration, in this way, avoiding the first supporting beam, the second supporting beam and waist rail 4 because of it is bumps Uneven structure and the frequency for reducing sound, can avoid sound energy loss.

As preferred embodiment, reinforcement elements 5 further include two subplates 55, and two subplates 55 are located at the two of sound hole 11 One end of side, subplate 55 is abutted with crossbeam 3, and the other end is abutted with sound beam 2 is intersected.

Further, guitar panel further includes soundboard 7, and soundboard 7 is fixedly connected by colloid with plate body 1, which is located at The top of crossbeam 3, soundboard 7 is located at plate body 1 and a body junction to be prevented for reinforcing the intensity of plate body 1 Yu body junction Junction panel splits.

For the tamber effect for detecting guitar panel of the invention, selects the guitar A for being equipped with the guitar panel, biography is installed The guitar B and Martin's guitar C of the chiasma type guitar panel of system are test object, wherein Martin's guitar is row generally acknowledged in the industry Therefore industry standard, is compared between guitar A and guitar B with preferable tamber effect using Martin's guitar C as references object Tamber effect, testing procedure is as follows:

1, the tone of these three guitars is adjusted to the C tune of 440Hz, keeps string pulling force consistent；

2, make the emission band of these three guitars and the position consistency of receiver；

3, the string of three kinds of guitars is wrapped using wiping qin cloth, prevents the received frequency of string vibration interference；

4, three kinds of guitars are identical model, identical barrel shape and material configuration；

5, the principle tested is that the vibration of panel is driven by the sound wave that transmitter generates, and excludes remaining interference, receives The sound frequency of device receiving panel responds.

The transverse coordinate axis of Fig. 3 and Fig. 4 indicates the frequency of sound, and numerical value is bigger, and sound is sharper, both bass to high pitch.

The longitudinal coordinate axle of Fig. 3 and Fig. 4 indicates size, that is, decibel value of sound, and numerical value is bigger, and sound is bigger, entrained Acoustic energy it is bigger.

Under normal circumstances, the ear acoustic response range of the mankind is in 20Hz to 20KHz, so the measurement model of transverse coordinate axis Enclose is also within this range.

Test result is as shown in Figure 3 and 4, and Fig. 3 is guitar A figure compared with the frequency response of guitar B, wherein A is Ji The frequency response curve of his A, and B is the frequency response curve of guitar B, Fig. 4 is guitar A figure compared with the frequency response of guitar C, Wherein, C is the frequency response curve of guitar C.

Referring to Fig. 3 as can be seen that the acoustic energy attenuation ratio guitar B's of guitar A is small, more fidelity can be seen referring to fig. 4 Out, the acoustic energy attenuation degree of guitar A differs smaller with the acoustic energy attenuation degree of guitar C, it follows that guitar A is (i.e. The guitar of guitar panel of the invention is installed) tone color close to Martin's guitar, compared with guitar B, have better tone color effect Fruit.

There is the guitar of above-mentioned guitar panel the invention also discloses a kind of application, the side plate and backboard of the guitar are HPL is fire-proof plate, the fire-proof plate is with bright-colored, density is high, light weight, mechanical property are good, wear-resisting, high temperature resistant, exempts from Spray painting, replaces timber at moisture-proof, energy conservation and environmental protection, reduces deforestation protection environment etc., therefore, the side plate and backboard of the guitar make Can making the guitar with fire-proof plate, the service life is longer, in addition, the handle of the guitar includes at least three planks, three wood strips Plate is successively stitched and fastened by colloid, and iron plate or steel plate or carbon fiber board are provided between adjacent plank, so, it is possible whole Prevent handle from deforming to body, structure is more firm.

The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto, The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed range.