CN211906922U

CN211906922U - Resonant box structure of plucked string instrument

Info

Publication number: CN211906922U
Application number: CN201922027065.6U
Authority: CN
Inventors: 陈志濬
Original assignee: YUFENG MUSICAL INSTRUMENTS (FUJIAN) CO Ltd
Current assignee: YUFENG MUSICAL INSTRUMENTS (FUJIAN) CO Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-11-10
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a pluck resonant tank structure of string musical instrument belongs to resonant tank technical field, reasonable in design, a pluck resonant tank structure of string musical instrument, including positive panel, backplate and the side board of connecting positive panel and backplate, the side board includes outer curb plate and inlayer curb plate, and the inboard of inlayer curb plate is smooth curved surface, and the intensity multiplication of side board, side board density change and side board inner space, the tone quality sympathetic response promotes, and the side board does not have the bonding and strengthens the inner strip cost, and the functional structure obtains promoting.

Description

Resonant box structure of plucked string instrument

Technical Field

The utility model relates to a plucked string musical instrument technical field especially relates to a side panel structure of plucked string musical instrument.

Background

Plucked instruments are one type of stringed instruments. Different effects can be achieved through different operations of the user. The purpose of playing and expressing the mood of the user is achieved through the vibration of the strings. The player completes the performance mainly by plucking the strings.

Chinese patent document publication No. CN207718795U discloses a guitar, you keli case, including backplate, panel, be located the box curb plate between backplate, the panel, install headstock heel, tail heel in the box curb plate, backplate, panel inboard are equipped with combination formula interior bushing plate, and combination formula interior bushing plate includes border and inside lining fossil fragments, and the border is the same with the profile shape of box curb plate and just in time can imbed in the box curb plate, the position and the size setting of a supporting beam, bridge plate, fossil fragments, sound beam that the size of inside lining fossil fragments need install according to the musical instrument case just in time can replace supporting beam, bridge plate, fossil fragments, sound beam.

The side panel is formed by two-clamp forming, so that the side panel cannot have enough strength to support the shape of the side panel in the mold heating forming process, and a plurality of reinforcing inner strips are required to be adhered to the side panel to support the strength of the forming and the maintaining of the side panel. There are many enhancement strip contact surface and corner corners in the side panel, occupy to the space in the side panel, make side panel space not full play, the insufficient tone quality in reverberation space receives the restriction, and the processing cost is higher.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a resonance box structure of a plucked string instrument, which solves the problems of the prior resonance box; the intensity multiplication of side board that hardens, side board density change and side board inner space, and the tone quality sympathetic response promotes, and interior strip cost is strengthened to the no bonding of guest side board, and functional structure obtains promoting.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pluck resonant tank structure of string musical instrument, includes positive panel, backplate and connects the side board of positive panel and backplate, and the side board includes outer curb plate and inlayer curb plate, and the inboard of inlayer curb plate is smooth curved surface, and the intensity multiplication of the board that hardens of side, and side board density change and side board inner space, tone quality sympathetic response promote, and the side board does not have the bonding to strengthen the inner strip cost, and the functional structure obtains promoting.

The utility model discloses preferred technical scheme lies in, and outer curb plate passes through the glue film with the inlayer curb plate and bonds, and it is convenient to process.

The utility model discloses preferred technical scheme lies in, the configuration of inlayer curb plate is one deck composite sheet or two layers of composite sheets for thickness increase, intensity increase, tone quality sympathetic response is promoted.

The utility model has the preferable technical proposal that the side panel also comprises a headstock heel and a tail heel, and the width of the headstock heel is larger than that of the tail heel; the thickness of the head heel is larger than that of the tail heel, and the head heel and the tail heel are respectively and fixedly connected to two ends of the inner layer side plate and used for fixing the front panel and the back panel.

The utility model discloses preferred technical scheme lies in, the shape of back panel is the arc, and the sound reflection is more concentrated, and sound is more flood and bright.

The utility model discloses preferred technical scheme lies in, has seted up the sound hole on the front panel and is provided with the musical instrument bridge, and the sound hole is located the one end in the front panel outside, and the musical instrument bridge is located the other end in the front panel outside, as the string of putting up string instrument, sets up the sound hole, is not only for decorating, but has the direct relation with pronunciation effects such as tone quality, volume, and the shape, the size and the position of sound hole can influence the vibration nodal pattern of panel or musical instrument, also influences the natural frequency of the internal air cavity of musical instrument.

The utility model discloses preferably technical scheme lies in, the front panel still includes the musical instrument sign indicating number, the musical instrument sign indicating number recess has still been seted up on the musical instrument bridge, and the musical instrument sign indicating number is installed in the musical instrument sign indicating number recess for fixed string.

Compared with the prior art, the utility model provides a pluck string musical instrument's resonant tank structure.

The utility model discloses possess following beneficial effect:

Drawings

FIG. 1 is a schematic structural view provided in an embodiment of the present invention;

fig. 2 is a schematic view of a front panel provided in an embodiment of the present invention;

fig. 3 is a schematic side panel of a first embodiment of the present invention;

fig. 4 is a schematic side panel diagram of a second embodiment of the present invention.

In the figure:

1. a resonance box; 11 a front panel; 12. a side panel; 121. an outer side plate; 122. an inner layer side plate; 123. a glue layer; 124. a headstock heel; 125. a butt of the musical instrument; 13. a back panel; 111. a sound hole; 112. a bridge; 113. carrying out bridge connection; 1121. a bridge groove.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The first embodiment is as follows:

the length of the side plate is cut first, then a piece of two-layer side plate is taken, namely a two-layer composite plate, as outer side plate 121, white glue is coated on the back side of the side plate in a rolling mode, the two-layer side plate is adhered back to form a glue layer 123 together with another piece of two-layer side plate serving as an inner side plate 122, the glue is well placed on a heating forming machine table, the formed side plate 12 is taken out after 3 minutes, the strength of the bonding plate of the side plate 12 is multiplied, the density of the side plate 12 is changed, the space in the side plate 12 is changed, the tone resonance is improved, the cost of the inner strip is strengthened without adhesion of the side plate 12, the functional structure is improved, then the head heel 124 is fixedly installed at the upper end of the finished. The front panel 11 is processed according to the contour size of the side panel 12, a sound hole 111 needs to be formed in the front panel 11, the size and the shape are set according to the requirements of the musical instrument, a bridge 112 is arranged at the lower end of the sound hole 111, a bridge groove 1121 is formed in the bridge 112, a bridge 113 is installed in the bridge groove 1121, after the completion, the bridge is fixedly installed at one end of the side panel 12, then the back panel 13 is processed, the back panel 13 is arc-shaped, and the back panel is fixedly installed at the other end of the side panel 12.

The utility model provides a pluck resonant tank structure of string musical instrument, includes positive panel 11, backplate 13 and connects positive panel 11 and backplate 13's side board 12, side board 12 includes outer curb plate 121 and inlayer curb plate 122, the inboard of inlayer curb plate 122 is smooth curved surface, the intensity multiplication of side board 12 binding plate, side board 12 density change and side board 12 inner space, the tone quality sympathetic response promotes, side board 12 does not have the bonding and strengthens the inner strip cost, the functional structure obtains promoting.

Preferably, the outer side plate 121 and the inner side plate 122 are bonded through a glue layer, so that the processing is convenient.

Preferably, the inner side plate 122 is configured as a single-layer composite plate or a double-layer composite plate, so that the thickness is increased, the strength is increased, and the timbre resonance is improved.

Preferably, the side panel 12 further comprises a head heel 124 and a tail heel 125, the width of the head heel 124 being greater than the width of the tail heel 125; the head butt 124 is thicker than the tail butt 125, and the head butt 124 and the tail butt 125 are fixedly connected to both ends of the inner side plate 122, respectively, for fixing the front plate 11 and the back plate 13.

Preferably, the back panel 13 is curved in shape, so that the sound reflection is more concentrated and the sound is more loud.

Preferably, the front plate 11 is provided with a sound hole 111 and a bridge 112, the sound hole 111 is located at one end of the outer side of the front plate 11, the bridge 112 is located at the other end of the outer side of the front plate 11, the sound hole 111 is formed as a string of a strung plucked instrument, and is not only for decoration but also directly related to the sound generation effects such as timbre and volume, and the shape, size and position of the sound hole 111 affect the vibration node pattern of the front plate or the sound plate and also affect the natural frequency of the air cavity in the body.

Preferably, the front panel 11 further includes a bridge 113, the bridge 112 is further provided with a bridge groove 1131, and the bridge 113 is installed in the bridge groove 1131 for fixing strings.

Example two:

different from the embodiment one point lies in, side panel 12 is that a slice two presss from both sides the curb plate as outer curb plate 121 and another slice one presss from both sides the curb plate, is the one deck composite sheet promptly, as inlayer curb plate 122 back to back bonding, side panel 12 does not have the bonding and strengthens interior strip cost, and weight also can alleviate, and the resonator effect is different, and the implementation of two kinds of modes can both make functional structure obtain promoting.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. A soundbox structure of a plucked instrument, comprising a front panel (11), a back panel (13) and side panels (12) connecting the front panel (11) and the back panel (13), characterized in that:

the side panel (12) comprises an outer layer side plate (121) and an inner layer side plate (122), and the inner side of the inner layer side plate (122) is a smooth curved surface.

2. The soundbox structure of plucked musical instruments according to claim 1, wherein:

the outer layer side plate (121) is bonded with the inner layer side plate (122) through a glue layer.

3. The soundbox structure of plucked musical instruments according to claim 1, wherein:

the inner layer side plate (122) is configured as a one-layer composite plate or a two-layer composite plate.

4. The soundbox structure of plucked musical instruments according to claim 1, wherein:

the side panel (12) further comprises a headstock heel (124) and a butt heel (125);

the width of the head heel (124) is larger than that of the tail heel (125); the thickness of the head heel (124) is larger than that of the tail heel (125);

the head butt (124) and the tail butt (125) are fixedly connected to two ends of the inner side plate (122) respectively.

5. The soundbox structure of plucked musical instruments according to claim 1, wherein:

the back panel (13) is arc-shaped.

6. The soundbox structure of plucked musical instruments according to claim 1, wherein:

a sound hole (111) is formed in the front panel (11) and a bridge (112) is arranged on the front panel;

the sound hole (111) is positioned at one end of the outer side of the front panel (11);

the bridge (112) is positioned at the other end of the outer side of the front panel (11).

7. The soundbox structure of plucked musical instruments according to claim 6, wherein:

the front panel (11) further comprises a bridge (113), and a bridge groove (1121) is further formed in the bridge (112);

the bridge (113) is mounted in the bridge groove (1121).