CN210743556U - Novel guitar - Google Patents

Abstract

The utility model relates to a novel guitar, including carbon fiber prepreg cloth back of the body, composite panel and carbon fiber prepreg cloth neck, carbon fiber prepreg cloth back of the body passes through glue and composite panel pastes integratively, carbon fiber prepreg cloth back of the body, the carbon fiber prepreg cloth neck is pasted through glue to the composite panel front end, carbon fiber prepreg cloth neck front end is equipped with the headstock, novel guitar is by carbon fiber prepreg cloth back of the body, composite panel and carbon fiber prepreg cloth neck are constituteed, for traditional wooden guitar, energy-concerving and environment-protective, fire prevention and water proofing, durable environmental protection, and composite panel includes multilayer carbon fiber prepreg cloth layer and one deck polyurethane layer, through changing carbon fiber prepreg cloth thickness, the fibre angle realizes that adjusting tone quality is more stable than current regulation through the sound roof beam.

Description

Novel guitar

Technical Field

The utility model relates to a guitar, concretely relates to novel guitar.

Background

A guitar is a plucked instrument, which is mainly classified into two categories: the wooden guitar has long history and is amplified by a wooden resonator; the second is the electric guitar invented in the twentieth century and amplified by the electric megaphone. Acoustic guitars are commonly used for classical music, folk music and pop music. Electric guitars are commonly used for rock music, blues and pop music. The materials traditionally used to make guitars are mainly high quality precious woods such as engeman 'white pine' (front panel), brazil and indian 'rose wood' (back panel), ebony (finger panel), mahogany and spanish red pine (neck), etc. The material of the high-grade guitar needs to be selected from different woods growing in different regions under different climatic conditions, the material for some famous guitars needs to be placed in a ventilated and cool place for natural drying for decades or hundreds of years after being selected, and the water content is required to be completely lower than 3%.

The development limitation of the existing guitar on the market is mainly limited, firstly, along with the felling of trees, the wood suitable for manufacturing the guitar is less and less, so that the guitar is more and more expensive and not environment-friendly; secondly, the guitar is made of wood and is difficult to store; thirdly, traditional guitar realizes adjusting tone quality through the sound roof beam, and tone quality is unstable.

SUMMERY OF THE UTILITY MODEL

Technical problems such as high manufacturing cost, be difficult to preserve, tone quality unstability to prior art guitar, the utility model provides a novel guitar, concrete technical scheme is as follows:

the utility model provides a novel guitar, includes carbon fiber prepreg cloth musical instrument back of the body, composite panel and carbon fiber prepreg cloth musical instrument neck, and carbon fiber prepreg cloth musical instrument back of the body passes through glue and pastes integratively with composite panel, and carbon fiber prepreg cloth musical instrument neck is pasted through glue to carbon fiber prepreg cloth musical instrument back of the body, composite panel front end, and carbon fiber prepreg cloth musical instrument neck front end is equipped with the musical instrument head.

As a preferred embodiment of the present invention, the composite panel includes a plurality of carbon fiber prepreg layers and a polyurethane layer.

As a preferred scheme of the utility model, the multilayer carbon fiber prepreg layer includes first layer, second layer, third layer, fourth layer, fifth layer, the sixth layer that from the top stacks, and the first layer is that the specification is 200g/m²0.2mm thick 3K woven cloth, the second layer being 150g/m gauge²A thickness of 0.15mm and a fiber angleA carbon fiber prepreg cloth with the temperature of 0 degree, and a third layer with the specification of 150g/m²The thickness of the carbon fiber prepreg is 0.15mm, the fiber angle of the carbon fiber prepreg is 90 degrees, the polyurethane layer is positioned at the lower part between the third layer and the fourth layer, the polyurethane layer is a rectangle with the thickness of 1.5mm, and the specification of the fourth layer is 150g/m²0.15mm thick and 90 degrees fiber angle, and the fifth layer is 150g/m²0.15mm in thickness and 0 degree in fiber angle, and the sixth layer is 150g/m in specification²The thickness is 0.15mm, the fibre angle is the carbon fiber preimpregnation cloth of 0 degree, and first layer from the top covers second layer, third layer, fourth layer, fifth layer, sixth layer, and glue and carbon fiber preimpregnation cloth musical instrument back of body are pasted integratively to first layer, sixth layer outside side bottom.

As a preferred scheme of the utility model, the multilayer carbon fiber prepreg layer includes first layer, second floor, third layer, fourth layer, fifth layer, sixth layer, seventh layer, the eighth layer that from the top down stacked, and the first layer is that the specification is 200g/m²0.2mm thick 3K woven cloth, the second layer being 100g/m gauge²0.1mm thick and 0 degree fiber angle, and the third layer is 100g/m²0.1mm thick and 0 degree fiber angle, and the fourth layer is 100g/m²The thickness of the carbon fiber prepreg cloth is 0.1mm, the fiber angle of the carbon fiber prepreg cloth is 90 degrees, the polyurethane layer is positioned at the lower part between the fourth layer and the fifth layer, the polyurethane layer is a rectangle with the thickness of 1.5mm, and the fifth layer is a rectangle with the specification of 100g/m²0.1mm in thickness and 90 degrees in fiber angle, and the sixth layer is 100g/m in specification²0.1mm thick and 0 degree fiber angle, and the seventh layer is 100g/m²0.1mm thick and 0 degree fiber angle, and the eighth layer is a carbon fiber prepreg with the specification of 100g/m²The thickness is 0.1mm, the fibre angle is the carbon fiber preimpregnation cloth of 0 degree, and first layer from the top covers second layer, third layer, fourth layer, fifth layer, sixth layer, seventh layer, eighth layer, and glue and carbon fiber preimpregnation cloth musical instrument back of body are pasted integratively to first layer, eighth layer outside side bottom.

As a preferred scheme of the utility model, the multilayer carbon fiber prepreg layer includes from the top down stacks first layer, second layer, third layer, fourth layer, fifth layer, and the first layer is that the specification is 200g/m²0.2mm thick 3K woven cloth, the second layer is 200g/m²0.2mm thick and 0 degree fiber angle, and the third layer is 200g/m²The thickness of the carbon fiber prepreg is 0.2mm, the fiber angle of the carbon fiber prepreg is 90 degrees, the polyurethane layer is positioned at the lower part between the third layer and the fourth layer, the polyurethane layer is a rectangle with the thickness of 1.8mm, and the fourth layer is a rectangle with the specification of 200g/m²0.2mm thick and 90 degrees fiber angle, and the fifth layer is 200g/m²The thickness is 0.2mm, the fibre angle is the carbon fiber prepreg cloth of 0 degree, and first layer from the top covers second floor, third layer, fourth layer, fifth layer, and glue and carbon fiber prepreg cloth musical instrument back of the body are pasted integratively to first layer, fifth layer outside limit bottom.

As an optimal scheme of the utility model, carbon fiber prepreg layer and polyurethane layer compression molding.

The utility model has the advantages that: novel guitar comprises carbon fiber prepreg cloth back of the body, composite panel and carbon fiber prepreg cloth neck, for traditional wooden guitar, energy-concerving and environment-protective, fire prevention and water prevention, durable environmental protection, and composite panel includes multilayer carbon fiber prepreg cloth layer and one deck polyurethane layer, realizes adjusting tone quality more stably than current regulation through the sound roof beam through changing carbon fiber prepreg cloth thickness, fibre angle.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of a first embodiment of the composite panel of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 and 2, a novel guitar, including carbon fiber prepreg cloth back of the body 1, composite panel 2 and carbon fiber prepreg cloth neck 3, carbon fiber prepreg cloth back of the body 1 pastes integratively through glue and composite panel 2, carbon fiber prepreg cloth back of the body 1, composite panel 2 front end pastes carbon fiber prepreg cloth neck 3 through glue, carbon fiber prepreg cloth neck 3 front end is equipped with the scroll head 4, adopt carbon fiber prepreg cloth energy-concerving and environment-protective, fire prevention and water-proof, carbon fiber prepreg cloth is by carbon fiber, the combined material that epoxy processed and form is called carbon fiber prepreg cloth, also name carbon fiber prepreg, short for prepreg or prepreg cloth.

Specifically, composite panel 2 includes multilayer carbon fiber prepreg layer and one deck polyurethane layer, realizes adjusting guitar tone quality through the carbon fiber angle that changes the respective thickness of multilayer carbon fiber prepreg layer, range, and carbon fiber prepreg layer and polyurethane layer adopt compression molding process to make composite panel 2, and carbon fiber prepreg back of the body 1, carbon fiber prepreg neck 3 use carbon fiber prepreg material compression molding process to make.

Composite panel 2 embodiment one: such asFIG. 3 shows a plurality of carbon fiber prepreg layers including a first layer 21, a second layer 22, a third layer 23, a fourth layer 24, a fifth layer 25, and a sixth layer 26 stacked from top to bottom, wherein the first layer 21 has a size of 200g/m²0.2mm thick 3K woven cloth, the second layer 22 being of a gauge of 150g/m²A carbon fiber prepreg having a thickness of 0.15mm and a fiber angle of 0 degree, and a third layer 23 of 150g/m²The carbon fiber prepreg cloth with the thickness of 0.15mm and the fiber angle of 90 degrees, the polyurethane layer 27 is positioned at the lower part between the third layer 23 and the fourth layer 24, the polyurethane layer 27 is a rectangle with the thickness of 1.5mm, and the fourth layer 24 is a rectangle with the specification of 150g/m²0.15mm thick and 90 degrees of fiber angle, and the fifth layer 25 is 150g/m²A carbon fiber prepreg having a thickness of 0.15mm and a fiber angle of 0 degree, and the sixth layer 26 is a carbon fiber prepreg having a specification of 150g/m²The thickness is 0.15mm, the fibre angle is the carbon fiber prepreg cloth of 0 degree, and second layer 22, third layer 23, fourth layer 24, fifth layer 25, sixth layer 26 are covered from the top to the bottom to first layer 21, and glue and carbon fiber prepreg cloth musical instrument back of the body are pasted integratively to first layer 21, the 26 outside limit bottoms of sixth layer.

Embodiment two of the composite panel 2: the multilayer carbon fiber prepreg layer comprises a first layer, a second layer, a third layer, a fourth layer, a fifth layer, a sixth layer, a seventh layer and an eighth layer which are stacked from top to bottom, wherein the first layer is 200g/m²0.2mm thick 3K woven cloth, the second layer being 100g/m gauge²0.1mm thick and 0 degree fiber angle, and the third layer is 100g/m²0.1mm thick and 0 degree fiber angle, and the fourth layer is 100g/m²The thickness of the carbon fiber prepreg cloth is 0.1mm, the fiber angle of the carbon fiber prepreg cloth is 90 degrees, the polyurethane layer is positioned at the lower part between the fourth layer and the fifth layer, the polyurethane layer is a rectangle with the thickness of 1.5mm, and the fifth layer is a rectangle with the specification of 100g/m²0.1mm in thickness and 90 degrees in fiber angle, and the sixth layer is 100g/m in specification²0.1mm thick and 0 degree fiber angle, and the seventh layer is 100g/m²Carbon fiber with thickness of 0.1mm and fiber angle of 0 degreeThe eighth layer is a prepreg cloth with the specification of 100g/m²The thickness is 0.1mm, the fibre angle is the carbon fiber preimpregnation cloth of 0 degree, and first layer from the top covers second layer, third layer, fourth layer, fifth layer, sixth layer, seventh layer, eighth layer, and glue and carbon fiber preimpregnation cloth musical instrument back of body are pasted integratively to first layer, eighth layer outside side bottom, and concrete structure can refer to figure 3.

Composite panel 2 embodiment three: the multilayer carbon fiber prepreg layer comprises a first layer, a second layer, a third layer, a fourth layer and a fifth layer which are stacked from top to bottom, wherein the first layer is 200g/m²0.2mm thick 3K woven cloth, the second layer is 200g/m²0.2mm thick and 0 degree fiber angle, and the third layer is 200g/m²The thickness of the carbon fiber prepreg is 0.2mm, the fiber angle of the carbon fiber prepreg is 90 degrees, the polyurethane layer is positioned at the lower part between the third layer and the fourth layer, the polyurethane layer is a rectangle with the thickness of 1.8mm, and the fourth layer is a rectangle with the specification of 200g/m²0.2mm thick and 90 degrees fiber angle, and the fifth layer is 200g/m²The thickness is 0.2mm, the fibre angle is the carbon fiber prepreg cloth of 0 degree, and first layer from the top covers second floor, third layer, fourth layer, fifth layer, and glue and carbon fiber prepreg cloth musical instrument back of body are pasted integratively through glue in first layer, fifth layer outside limit bottom, and concrete structure can refer to figure 3.

Specifically, the 3K woven cloth is a cloth pattern formed by weaving 3000 fibers in a crossed manner for each bundle of carbon yarns, and the types of the 3K woven cloth include 3K plain weave, 3K oblique weave and the like, which are referred to as 3K for short; fiber angle refers to the fiber direction of the carbon fiber prepreg at the primary load of the product.

The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.

Claims (6)

1. A novel guitar, its characterized in that: including carbon fiber prepreg cloth musical instrument back of the body, composite panel and carbon fiber prepreg cloth musical instrument neck, the carbon fiber prepreg cloth musical instrument back of the body is pasted integratively through glue and composite panel, and carbon fiber prepreg cloth musical instrument neck is pasted through glue to carbon fiber prepreg cloth musical instrument back of the body, composite panel front end, and carbon fiber prepreg cloth musical instrument neck front end is equipped with the musical instrument head.

2. The novel guitar as set forth in claim 1, characterized in that: the composite panel comprises a plurality of carbon fiber prepreg layers and a polyurethane layer.

3. The novel guitar as set forth in claim 2, characterized in that: the multilayer carbon fiber prepreg layer comprises a first layer, a second layer, a third layer, a fourth layer, a fifth layer and a sixth layer which are stacked from top to bottom, wherein the first layer is 200g/m²0.2mm thick 3K woven cloth, the second layer being 150g/m gauge²0.15mm thick and 0 degree fiber angle, and the third layer is 150g/m²The thickness of the carbon fiber prepreg is 0.15mm, the fiber angle of the carbon fiber prepreg is 90 degrees, the polyurethane layer is positioned at the lower part between the third layer and the fourth layer, the polyurethane layer is a rectangle with the thickness of 1.5mm, and the specification of the fourth layer is 150g/m²0.15mm thick and 90 degrees fiber angle, and the fifth layer is 150g/m²0.15mm in thickness and 0 degree in fiber angle, and the sixth layer is 150g/m in specification²The thickness is 0.15mm, the fibre angle is the carbon fiber preimpregnation cloth of 0 degree, and first layer from the top covers second layer, third layer, fourth layer, fifth layer, sixth layer, and glue and carbon fiber preimpregnation cloth musical instrument back of body are pasted integratively to first layer, sixth layer outside side bottom.

4. The novel guitar as set forth in claim 2, characterized in that: the multilayer carbon fiber prepreg layer comprises a first layer, a second layer, a third layer, a fourth layer, a fifth layer, a sixth layer, a seventh layer and an eighth layer which are stacked from top to bottom, wherein the first layer is 200g/m²0.2mm thick 3K woven cloth, the second layer being 100g/m gauge²0.1mm thick and 0 degree fiber angle, and the third layer is 100g/m²0.1mm thick and 0 degree fiber angle, and the fourth layer is 100g/m²The thickness of the carbon fiber prepreg cloth is 0.1mm, the fiber angle of the carbon fiber prepreg cloth is 90 degrees, the polyurethane layer is positioned at the lower part between the fourth layer and the fifth layer, the polyurethane layer is a rectangle with the thickness of 1.5mm, and the fifth layer is a rectangle with the specification of 100g/m²0.1mm in thickness and 90 degrees in fiber angle, and the sixth layer is 100g/m in specification²0.1mm thick and 0 degree fiber angle, and the seventh layer is 100g/m²0.1mm thick and 0 degree fiber angle, and the eighth layer is a carbon fiber prepreg with the specification of 100g/m²The thickness is 0.1mm, the fibre angle is the carbon fiber preimpregnation cloth of 0 degree, and first layer from the top covers second layer, third layer, fourth layer, fifth layer, sixth layer, seventh layer, eighth layer, and glue and carbon fiber preimpregnation cloth musical instrument back of body are pasted integratively to first layer, eighth layer outside side bottom.

5. The novel guitar as set forth in claim 2, characterized in that: the multilayer carbon fiber prepreg layer comprises a first layer, a second layer, a third layer, a fourth layer and a fifth layer which are stacked from top to bottom, wherein the first layer is 200g/m²0.2mm thick 3K woven cloth, the second layer is 200g/m²0.2mm thick and 0 degree fiber angle, and the third layer is 200g/m²The thickness of the carbon fiber prepreg is 0.2mm, the fiber angle of the carbon fiber prepreg is 90 degrees, the polyurethane layer is positioned at the lower part between the third layer and the fourth layer, the polyurethane layer is a rectangle with the thickness of 1.8mm, and the fourth layer is a rectangle with the specification of 200g/m²0.2mm thick and 90 degrees fiber angle, and the fifth layer is 200g/m²The thickness of the carbon fiber prepreg cloth is 0.2mm, the fiber angle of the carbon fiber prepreg cloth is 0 degree, the first layer covers the second layer, the third layer, the fourth layer and the fifth layer from top to bottom, and glue and the carbon fibers are arranged at the bottoms of the outer sides of the first layer and the fifth layerThe back of the piano is stuck with the prepreg cloth into a whole.

6. A novel guitar as claimed in any of claims 3-5, characterized in that: and the carbon fiber prepreg layer and the polyurethane layer are molded.

Images