CN214384714U

CN214384714U - Double-cavity jinhu

Info

Publication number: CN214384714U
Application number: CN202120462270.XU
Authority: CN
Inventors: 赵楠平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-10-12
Anticipated expiration: 2031-03-03

Abstract

The utility model provides a double-cavity gold fiddle, which comprises a fiddle cylinder and strings, wherein one end of the fiddle cylinder is provided with an acoustic unit, the string vibrates the acoustic unit for producing sound, and the other end of the fiddle cylinder is provided with a sound window unit; a sound returning cavity is reserved between the sound window unit and the acoustic unit, and the calibers of the sound returning cavities are sequentially increased from the acoustic unit to the sound window unit; by adopting the scheme, the sound source can generate secondary vibration to send out through the echo effect of the internal echo cavity, so that the tone quality is improved, and an obvious metal texture sound effect is achieved; the movable connection mode is adopted, so that the disassembly and the maintenance are convenient, and the consumption cost is reduced; by organically combining the sound card and the musical instrument barrel, different sound effects such as stereophonic sound and echo can be pulled out by one person, other heavy equipment brought by going out is omitted, the stereophonic sound can be pulled and sung, and the accompaniment function is complete.

Description

Double-cavity jinhu

Technical Field

The utility model relates to a music equipment technical field, concretely relates to two-chamber jinhu.

Background

The urheen is a main accompanying instrument of Beijing opera, has been 200 years old so far, and mainly comprises components such as a shaft, a barrel, a bridge, strings, a bow and the like. The cylinder of the huqin is cylindrical and is a sound resonance part of the huqin, and the vibration of strings is transmitted to the cylinder through the bridge, so that the air in the cylinder vibrates to emit crisp and bright tone.

However, the traditional huqin often complains about dissatisfaction with excessive sound, has low sound texture, and if a problem of failure, breakage and the like of the huqin with high cost occurs, the maintenance cost is expensive, and the whole huqin needs to be sent back to a manufacturer to be repaired, so that the consumption cost is increased.

Therefore, how to improve the tone quality of the huqin and reduce the maintenance cost is a problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a two-chamber jinhu, this scheme of adoption can produce the secondary vibration with the echo effect of sound source through inside echo chamber and send, not only makes tone quality obtain the promotion, still has obvious metal feel audio.

The utility model adopts the technical proposal that: a double-cavity gold fiddle comprises a fiddle cylinder and strings, wherein one end of the fiddle cylinder is provided with an acoustic unit, the string vibrates the acoustic unit for producing sound, and the other end of the fiddle cylinder is provided with a sound window unit; and a sound returning cavity is reserved between the sound window unit and the acoustic unit, and the calibers of the sound returning cavities are sequentially increased from the acoustic unit to the sound window unit.

When the scheme is operated, two ends of the piano barrel are opened, an original sound unit is arranged at the opening at one end of the piano barrel, a piano skin is arranged on the original sound unit, a piano string produces sound through vibration and friction of the piano skin, a sound window unit is arranged at the other end of the piano barrel, the sound window unit is a hollow sound window, the hollow sound window is used for sealing the opening at the other end of the piano barrel, the hollow sound window is in seamless butt joint with the other end of the piano barrel while the decorative effect is improved, and is used for forming a sound returning cavity with the original sound unit; the Chinese violin is characterized in that the violin cylinder, the acoustic unit, the sound window unit and the violin rod are all made of metal copper materials, so that the generated sound has obvious metal texture sound effect.

Further optimization, the acoustic unit and the sound window unit are movably connected with the musical instrument barrel.

When the scheme is operated specifically, when the acoustic unit or the sound window unit is damaged, the acoustic unit and the sound window unit are movably connected with the musical instrument barrel for convenient maintenance, wherein the movable connection is preferably in threaded connection, the openings at two ends of the musical instrument barrel are respectively provided with a precise thread, and the acoustic unit and the sound window unit are respectively in threaded connection with the end part of the musical instrument barrel; when the original sound unit or the sound window unit is damaged, only the damaged part needs to be disassembled and sent back to a manufacturer for maintenance, and the consumption cost is saved.

Further optimize, still including being located the musical instrument support base of musical instrument barrel bottom, be equipped with sound card control unit on the musical instrument support base, sound card control unit is last to have a plurality of USB interfaces.

When this scheme specifically functions, be equipped with the musical instrument and hold in the palm the base bottom the musical instrument section of thick bamboo, be equipped with sound card the control unit on the musical instrument holds in the palm the base, wherein sound card the control unit is through connecting external equipment, can send various sound, wherein sound card the control unit and the musical instrument section of thick bamboo mutually support, can pull out the stereophonic sound alone, different sound effects such as echo, other heavy equipment has been saved, and still have a plurality of USB interfaces on sound card the control unit, can input various accompaniments, accompany multiple functional.

Further optimize, still including locating the power supply unit on the musical instrument support base, the power supply unit is used for supplying power for sound card control unit.

When this scheme is specifically operated, for making sound card control unit continuously operate, be equipped with power supply unit in sound card control unit for sound card control unit provides the electric energy, wherein power supply unit preferred is the battery, portable is gone out.

Further optimize, still include the musical instrument pole, musical instrument pole one end and musical instrument section of thick bamboo side threaded connection, the musical instrument asks base and musical instrument section of thick bamboo side threaded connection.

When this scheme specifically functions, for convenient dismantlement and maintenance, wherein the screw hole has all been opened to the both sides about the musical instrument section of thick bamboo, and in musical instrument pole one end inserted the screw thread of musical instrument section of thick bamboo upside and musical instrument section of thick bamboo threaded connection, it has the screw thread through-hole to open at musical instrument support base middle part, adopts the bolt to pass the screw thread through-hole to be connected with the screw hole of musical instrument section of thick bamboo downside, make musical instrument support base and musical instrument section of thick bamboo side threaded connection.

Further optimize, still include the speaker, the speaker is located musical instrument pole other end department, the speaker passes through the audio line and connects with sound card control unit, still be equipped with pickup microphone passageway in the echo intracavity.

When the scheme is operated, the other end of the musical instrument rod is provided with the loudspeaker, the loudspeaker is connected with the sound card control unit through the audio line, in order to prevent the audio line from being exposed, the audio line sequentially penetrates through the interior of the musical instrument rod and the interior of the echo cavity, and the audio line is arranged around the side wall of the echo cavity to avoid influencing the echo effect; and the side surface of the echo cavity is also provided with a pickup microphone channel which is used for communicating the microphone, so that the device can be pulled and sing, and multiple functions are realized.

Further optimizing, and setting for increasing Chinese culture elements and improving the integral appearance beautifying effect; the other end of the musical instrument rod is also provided with a double dragon playing with a pearl totem copper sculpture.

Further preferably, the loudspeaker adopts a spherical four-wire column loudspeaker.

When this scheme specifically operates, wherein the speaker adopts spherical four-wire column loudspeaker, wherein spherical four-wire column loudspeaker prefers to adopt 15W and the full-frequency four-wire column wiring above that, and high bass mixes, and the volume is bigger, the audio is better, and wherein spherical four-wire column loudspeaker locate two dragons and play pearl totem copper carving middle part, with two dragons and play pearl totem copper carving perfect adaptation, more have show power, impact force and artistic influence power.

Further optimization, for increasing the decorative effect, the setting is as follows: the base of the musical instrument support is made of rubber wood.

Further preferably, the acoustic unit is formed by seamlessly bonding snake skin and a copper ring.

When the scheme is operated, the numerical control machine tool is used for carrying out seamless butt joint on the inner screw thread and the outer screw thread of the piano barrel, the sounding unit and the sound window unit, and the snake skin and the copper ring in the original sound unit are bonded in a seamless mode, so that the tone quality is guaranteed, and meanwhile, the modular manufacturing is facilitated; and a fine tuning assembly is also arranged on the piano rod and used for fine tuning tone quality.

The utility model discloses following beneficial effect has:

the scheme provides a double-cavity Jinhu, and by adopting the scheme, a sound source can generate secondary vibration to send out through the echo effect of an internal echo cavity, so that not only is the tone quality improved, but also an obvious metal texture sound effect is achieved; the movable connection mode is adopted, so that the disassembly and the maintenance are convenient, and the consumption cost is reduced; by organically combining the sound card and the musical instrument barrel, different sound effects such as stereophonic sound and echo can be pulled out by one person, other heavy equipment brought by going out is omitted, the stereophonic sound can be pulled and sung, and the accompaniment function is complete.

Drawings

Fig. 1 is a schematic structural view of a dual-cavity jinhu according to the present invention;

fig. 2 is a cross-sectional view of a dual-cavity jinhu-qin tube provided by the present invention;

fig. 3 is a schematic structural view of a dual-cavity jinhu-qin tow base provided by the present invention;

fig. 4 is a partial schematic view of a dual-cavity jinhu according to the present invention.

The reference numbers in the figures are: the musical instrument comprises a musical instrument barrel 1, musical instrument strings 2, a musical instrument string 3, a musical instrument dragging base 4, a sound card control unit 5, a power supply unit 6, a musical instrument rod 7, a loudspeaker 8, a sound pickup and selling channel 9, a double dragon playing bead totem copper carving 10, an audio line 11, an original sound unit 12, a sound window unit 13, a echo cavity 14, a fine tuning assembly and a USB interface 41.

Detailed Description

The present invention will be described in further detail with reference to examples.

Example (b): as shown in fig. 1 to 4, a dual-cavity jinhu includes a barrel 1 and strings 2, wherein one end of the barrel 1 is provided with an acoustic unit 11, the strings 2 vibrate the acoustic unit 11 for generating sound, and the other end of the barrel 1 is provided with a sound window unit 12; a sound returning cavity 13 is reserved between the sound window unit 12 and the acoustic unit 11, and the calibers of the sound returning cavity 13 are sequentially increased from the acoustic unit 11 to the sound window unit 12.

In the embodiment, two ends of the barrel 1 are open, the opening at one end of the barrel 1 is provided with the acoustic unit 11, the acoustic unit 11 is provided with the skin, the strings 2 produce sound by vibrating and rubbing the skin, the other end of the barrel 1 is provided with the sound window unit 12, wherein the sound window unit 12 is a hollow sound window which is used for sealing the opening at the other end of the piano tube 1, and when the decorative effect is improved, and the other end of the barrel 1 is in seamless butt joint, and is used for forming a sound returning cavity 13 with the acoustic unit 11, when the strings 2 produce sound by vibrating and rubbing the skin, the sound is transmitted into the echo cavity 13, and the echo cavity 13 is bowl-shaped cup-shaped, whose caliber increases in the order of the direction from the acoustic unit 11 to the window unit 12, for gradually diffusing the sound emitted from the acoustic unit 11, the area of the rebound sound is increased, the echo is generated, meanwhile, the sound effect is enhanced, and the tone quality is improved by using a double-expansion principle; the Chinese violin is shown as that the barrel 1, the acoustic unit 11, the sound window unit 12 and the piano rod 6 are all made of metal copper materials, so that the generated sound has obvious metal texture sound effect.

In this embodiment, when the acoustic unit 11 or the sound window unit 12 is damaged, in order to facilitate maintenance, the acoustic unit 11 and the sound window unit 12 are both movably connected to the barrel 1, wherein the movable connection is preferably a threaded connection, the openings at both ends of the barrel 1 are both provided with precise threads, and the acoustic unit 11 and the sound window unit 12 are both connected to the end of the barrel 1 by threads; when the original sound unit 11 or the sound window unit 12 is damaged, only the damaged part needs to be detached and sent back to the manufacturer for maintenance, and the consumption cost is saved.

In this embodiment, be equipped with the musical instrument support base in the musical instrument section of thick bamboo 1 bottom, be equipped with sound card the control unit 4 on the musical instrument support base, wherein sound card the control unit 4 is through connecting external equipment, can send various sound, wherein sound card the control unit 4 and the musical instrument section of thick bamboo 1 are mutually supported, can pull out the stereophonic sound alone, different sound effects such as echo, other heavy equipment has been saved, and still have a plurality of USB interfaces 41 on sound card the control unit 4, can input various accompaniments, it is multiple functional to accompany.

In this embodiment, in order to enable the sound card control unit 4 to operate continuously, a power supply unit 5 is disposed in the sound card control unit 4 and is configured to provide electric energy for the sound card control unit 4, wherein the power supply unit 5 is preferably a storage battery and is convenient to carry and go out.

In this embodiment, for convenient dismantlement and maintenance, wherein the screw hole has all been opened to the upper and lower both sides of a musical instrument section of

thick bamboo

1, and 6 one ends of musical instrument pole are inserted in the screw thread of a musical instrument section of thick bamboo 1 upside and are connected with a musical instrument section of thick bamboo 1 threaded connection, and it has the screw thread through-hole to open at musical instrument support base middle part, adopts the bolt to pass the screw thread through-hole to be connected with the screw hole of a musical instrument section of thick bamboo 1 downside, make musical instrument support base and 1 side threaded connection of a musical instrument section of thick bamboo.

In this embodiment, a speaker 7 is disposed at the other end of the shaft 6, wherein the speaker 7 is connected to the sound card control unit 4 through an audio cable 10, in order not to expose the audio cable 10, the audio cable 10 sequentially passes through the inside of the shaft 6 and the inside of the echo cavity 13, and the audio cable 10 is disposed around the side wall of the echo cavity 13, so as to avoid affecting the echo effect; and the side of the echo cavity 13 is also provided with a pickup microphone channel which is used for communicating a microphone, so that the device can be pulled and sing, and multiple functions are realized.

In the embodiment, in order to increase Chinese culture elements and improve the integral appearance beautifying effect, the design is as follows; the other end of the musical instrument rod 6 is also provided with a double dragon playing with a pearl totem copper carving 9.

In this embodiment, the speaker 7 is a spherical four-wire column speaker, wherein the spherical four-wire column speaker preferably adopts a full-frequency four-column connection of 15W and above, and the high and low tones are mixed, so that the volume is larger, and the sound effect is better, wherein the spherical four-wire column speaker is arranged in the middle of the double-dragon playing bead totem copper sculpture 9, and is perfectly combined with the double-dragon playing bead totem copper sculpture 9, so as to further have the display power, the impact force and the artistic influence.

In this embodiment, in order to increase the decoration effect, the setting is: the base of the musical instrument support is made of rubber wood.

In the embodiment, the inner and outer screw threads of the barrel 1, the sounding unit and the sound window unit 12 are in seamless butt joint by using a numerical control machine, and the snake skin and the copper ring in the acoustic unit 11 are bonded seamlessly, so that the tone quality is ensured, and meanwhile, the modular manufacturing is facilitated; and a fine tuning assembly 14 is also arranged on the piano rod and used for fine tuning tone quality.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A double-cavity gold fiddle comprises a fiddle cylinder (1) and strings (2), wherein one end of the fiddle cylinder (1) is provided with an acoustic unit (11), and the strings (2) vibrate the acoustic unit (11) for producing sound, and is characterized in that the other end of the fiddle cylinder (1) is provided with a sound window unit (12); a sound returning cavity (13) is reserved between the sound window unit (12) and the acoustic unit (11), and the calibers of the sound returning cavities (13) are sequentially increased from the acoustic unit (11) to the sound window unit (12).

2. The dual-chamber jinhu of claim 1, wherein the acoustic unit (11) and the acoustic window unit (12) are movably connected to the barrel (1).

3. The dual-cavity jinhu according to claim 1, further comprising a cradle base (3) at the bottom of the barrel (1), wherein the cradle base (3) is provided with a sound card control unit (4), and the sound card control unit (4) is provided with a plurality of USB interfaces (41).

4. The dual-cavity gold urheen according to claim 3, further comprising a power supply unit (5) arranged on the base (3), wherein the power supply unit (5) is used for supplying power to the sound card control unit (4).

5. The dual-cavity gold urheen according to claim 3, further comprising a shaft (6), wherein one end of the shaft (6) is in threaded connection with the side surface of the barrel (1), and the base (3) is in threaded connection with the side surface of the barrel (1).

6. The dual-cavity gold urheen according to claim 5, further comprising a speaker (7), wherein the speaker (7) is arranged at the other end of the shaft (6), the speaker (7) is connected with the sound card control unit (4) through an audio line (10), and a pickup microphone channel (8) is arranged on the side of the sound returning cavity (13).

7. The double-cavity golden urheen according to claim 5, wherein the other end of the rod (6) is also provided with a double dragon playing bead totem coppery (9).

8. The dual-chamber jinhu of claim 6, wherein the speaker (7) is a spherical four-wire column speaker.

9. The dual-cavity gold fiddle of claim 4, wherein the fiddle base (3) is made of rubber wood.

10. The dual-chamber jinhu of claim 1, wherein the acoustic unit (11) is formed by seamlessly bonding a snake skin and a copper ring.