Musical instrument with resonance sounding in cavity

Abstract

The utility model discloses a musical instrument with resonance sounding in a cavity, which comprises a straight pipe, a sounding module is arranged in the straight pipe and comprises a connecting pipe, a flute diaphragm pipe, a flute diaphragm and a diaphragm pressing ring, the connecting pipe is fixedly connected with the flute diaphragm pipe, the flute diaphragm pipe is in threaded connection or clamping connection with the diaphragm pressing ring, and the flute diaphragm is arranged between the flute diaphragm pipe and the diaphragm pressing ring. The sound production module is installed in the straight pipe, the playing mode of a traditional kazoo is changed, during playing, airflow passes through the gap between the notch in the placing ring and the flute diaphragm pipe to enable the vibration sound of the flute diaphragm to be transmitted out, and the extension module on the lower side of the straight pipe is matched to enrich the overall tone and enlarge the volume, so that the expression effect of the kazoo is enhanced, and the playing effect of the kazoo is improved. The playing effect is better; the connecting pipe and the flute diaphragm pipe are installed in the straight pipe and can be conveniently taken out, when the flute diaphragm becomes poor in elasticity or is damaged, the flute diaphragm can be taken out, the diaphragm pressing ring is taken down, the flute diaphragm can be conveniently replaced, operation is easy, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of musical instruments, in particular to a musical instrument that produces sound through resonance in a cavity. Background Art

[0002] Kazoo is a membrane reed wind instrument that produces sound through humming. Because of its simple structure, it does not require complicated techniques and is easy to produce sound as long as you master the correct blowing posture. Therefore, kazoo is a popular instrument.

[0003] The common kazoo on the market is usually composed of a tube body, a tube head, a reed (membrane), etc. It is small in size and easy to carry, but due to its simple structure, its tone is thin, the volume is small, and the performance effect is poor; at the same time, the elasticity of the kazoo membrane will deteriorate after long-term use, and the existing kazoo membrane is usually not easy to replace, and the operation is troublesome. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a musical instrument with resonance sound in the cavity, which can enrich the overall timbre of the kazoo and expand the volume, thereby enhancing the performance effect of the kazoo and achieving better performance effect, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a musical instrument that resonates and sounds in a cavity, comprising a straight tube, a sounding module arranged in the straight tube, the sounding module comprising a connecting tube, a diaphragm tube, a diaphragm and a film pressing ring, the connecting tube is fixedly connected to the diaphragm tube, the diaphragm tube and the film pressing ring are threaded or clamped, and the diaphragm is arranged between the diaphragm tube and the film pressing ring; when the connecting tube, the diaphragm tube and the film pressing ring are placed in the straight tube, the connecting tube is arranged upward, the outer diameters of the diaphragm tube and the film pressing ring are both larger than the outer diameter of the connecting tube, a placing ring is arranged in the straight tube, a plurality of notches are evenly opened on the placing ring, the outer diameters of the diaphragm tube and the film pressing ring are larger than the inner diameter of the placing ring but smaller than the inner diameter of the straight tube; an expansion module is arranged on the lower side of the straight tube.

[0006] As a preferred technical solution of the utility model, the expansion module includes a bend pipe I, a bend pipe II and a horn, the straight pipe is connected to the bend pipe II through the bend pipe I, and the bend pipe II is connected to the smaller end of the horn.

[0007] As a preferred technical solution of the utility model, the straight pipe and the curved pipe I are integrally formed, and sealing rings are provided on the outside of the connection between the curved pipe I and the curved pipe II, and on the outside of the connection between the curved pipe II and the horn.

[0008] As a preferred technical solution of the utility model, a plurality of anti-slip rings are evenly arranged on the outer surface of the straight tube.

[0009] As a preferred technical solution of the utility model, a truncated cone-shaped mouthpiece is installed at the top end of the straight tube, and the diameter of the mouthpiece gradually increases along the direction toward the straight tube.

[0010] As a preferred technical solution of the utility model, the inner surface of the mouthpiece is provided with a claw corresponding to the connecting tube, the mouthpiece is clamped to the outer side of the connecting tube through the claw, and an air inlet groove is provided between the claw and the connecting tube.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: by installing the sound-generating module in the straight tube, the playing method of the traditional kazoo is changed. When playing, the airflow passes through the gap between the notch on the placement ring and the diaphragm tube to transmit the sound of the diaphragm vibration. In combination with the expansion module on the lower side of the straight tube, the overall timbre can be enriched and the volume can be increased, thereby enhancing the performance effect of the kazoo and achieving a better playing effect. The connecting tube and the diaphragm tube are installed in the straight tube and can be easily taken out. When the elasticity of the diaphragm deteriorates or is damaged, it can be taken out and the diaphragm pressing ring can be removed, so that the diaphragm can be easily replaced. The operation is simple and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a side view structural schematic diagram of the utility model;

[0014] Figure 3 It is a partial structural schematic diagram of the mouthpiece and the flute membrane tube of the utility model;

[0015] Figure 4 It is a schematic diagram of the partial structure of the flute membrane tube of the utility model.

[0016] In the figure: 1 mouthpiece, 2 straight tube, 3 anti-slip ring, 4 bent tube I, 5 bent tube II, 6 trumpet, 7 sealing ring, 8 claws, 9 air inlet groove, 10 connecting tube, 11 membrane tube, 12 membrane pressing ring, 13 membrane. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model provides a technical solution: a musical instrument that resonates and sounds in a cavity, comprising a straight tube 2, a sounding module arranged in the straight tube 2, the sounding module comprising a connecting tube 10, a diaphragm tube 11, a diaphragm 13 and a film pressing ring 12, the connecting tube 10 is fixedly connected to the diaphragm tube 11, the diaphragm tube 11 and the film pressing ring 12 are threaded or clamped, the diaphragm 13 is arranged between the diaphragm tube 11 and the film pressing ring 12, the connecting tube 10 and the diaphragm tube 11 are installed in the straight tube 2 and can be easily taken out. When the elasticity of the diaphragm 13 deteriorates or is damaged, it can be taken out and the film pressing ring 12 can be removed, so that the diaphragm 13 can be easily replaced, the operation is simple and the use is convenient.

[0019] When the connecting tube 10, the diaphragm tube 11 and the film pressing ring 12 are placed in the straight tube 2, the connecting tube 10 is arranged upward, the outer diameters of the diaphragm tube 11 and the film pressing ring 12 are larger than the outer diameter of the connecting tube 10, a placing ring is arranged in the straight tube 2, and a number of notches are evenly opened on the placing ring, the outer diameters of the diaphragm tube 11 and the film pressing ring 12 are larger than the inner diameter of the placing ring but smaller than the inner diameter of the straight tube 2, and by installing the sound module in the straight tube 2, the traditional way of playing the kazoo is changed, when playing, the airflow passes through the gap between the notch on the placing ring and the diaphragm tube 11, and the sound of the vibration of the diaphragm 13 is transmitted, and an expansion module is arranged on the lower side of the straight tube 2, which can enrich the overall timbre and increase the volume in combination with the expansion module on the lower side of the straight tube 2, thereby enhancing the performance effect of the kazoo and achieving a better playing effect.

[0020] In one of the specific technical solutions, the expansion module includes a curved pipe I 4, a curved pipe II 5 and a speaker 6. The straight pipe 2 is connected to the curved pipe II 5 through the curved pipe I 4, and the curved pipe II 5 is connected to the smaller end of the speaker 6. When playing, the airflow passes through the straight pipe 2, the curved pipe I 4 and the curved pipe II 5 to increase the resonance cavity and enrich the timbre of the instrument. The speaker 6 can also amplify the volume, further enhancing the performance effect of the kazoo and achieving a better performance effect.

[0021] The expansion module may also be in other forms, such as a single trumpet, a single straight tube, or a shape similar to a saxophone or a trombone, which is not specifically limited here and can be flexibly customized according to performance needs or the performer's preferences.

[0022] The kazoo of the present application is played by arranging a sound-generating module in a closed cavity to vibrate and generate sound in the closed cavity. This is a structure that existing kazoos do not have, and also has advantages that existing kazoos do not have, namely, rich timbre and loud volume, which can increase expressiveness.

[0023] A further preferred technical solution is that the straight tube 2 and the curved tube Ⅰ4 are integrally formed, and sealing rings 7 are provided on the outer sides of the connection between the curved tube Ⅰ4 and the curved tube Ⅱ5, and on the outer sides of the connection between the curved tube Ⅱ5 and the speaker 6, for improving the sealing of the musical instrument connection to avoid air leakage that affects the performance effect.

[0024] An optional technical solution is that a plurality of anti-slip rings 3 are evenly arranged on the outer surface of the straight tube 2 to facilitate the player to grip the instrument and make it more stable when used.

[0025] A preferred technical solution is that a truncated cone-shaped nozzle 1 is installed at the top of the straight tube 2, and the diameter of the nozzle 1 gradually increases along the direction toward the straight tube 2, and the nozzle 1 can be used to fix the sound module; the inner surface of the nozzle 1 is provided with a claw 8 corresponding to the connecting tube 10, and the nozzle 1 is clamped on the outer side of the connecting tube 10 through the claw 8, that is, the connecting tube 10 is clamped by the claw 8, and the sound module is fixed by fixing the nozzle 1 to the mouth of the straight tube 2, and an air inlet groove 9 is provided between the claw 8 and the connecting tube 10, and the air inlet groove 9 is used to pass airflow. Specifically, ribs can be provided on the inner side of the claw 8 to contact the connecting tube 10 through the ribs, and the gaps on both sides of the ribs are the air inlet grooves 9 for passing airflow.

[0026] The undisclosed parts in the present utility model are all prior art, and their specific structures, materials and working principles are not described in detail. Although the embodiments of the present utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the attached claims and their equivalents.

Claims

1. A musical instrument that produces sound through resonance in a cavity, characterized in that: The invention comprises a straight tube (2), wherein a sound-generating module is arranged in the straight tube (2), and the sound-generating module comprises a connecting tube (10), a flute membrane tube (11), a flute membrane (13) and a film pressing ring (12), wherein the connecting tube (10) is fixedly connected to the flute membrane tube (11), the flute membrane tube (11) and the film pressing ring (12) are threadedly connected or clamped, and the flute membrane (13) is arranged between the flute membrane tube (11) and the film pressing ring (12); the connecting tube (10), the flute membrane tube (11) and the film pressing ring (12) are fixedly connected to the flute membrane tube (11), the flute membrane tube (11) and the film pressing ring (12) are threadedly connected or clamped, and the flute membrane (13) is arranged between the flute membrane tube (11) and the film pressing ring (12); 1) and the film pressing ring (12) are placed in the straight tube (2), the connecting tube (10) is arranged upward, the outer diameters of the flute film tube (11) and the film pressing ring (12) are both larger than the outer diameter of the connecting tube (10), a placement ring is arranged in the straight tube (2), a plurality of notches are evenly opened on the placement ring, the outer diameters of the flute film tube (11) and the film pressing ring (12) are larger than the inner diameter of the placement ring but smaller than the inner diameter of the straight tube (2); an expansion module is arranged on the lower side of the straight tube (2).

2. A musical instrument for producing sound through resonance in a cavity according to claim 1, characterized in that: The expansion module comprises a curved pipe I (4), a curved pipe II (5) and a horn (6); the straight pipe (2) is connected to the curved pipe II (5) via the curved pipe I (4); the curved pipe II (5) is connected to the smaller end of the horn (6).

3. A musical instrument for producing sound through resonance in a cavity according to claim 2, characterized in that: The straight pipe (2) and the curved pipe I (4) are integrally formed, and sealing rings (7) are provided on the outside of the connection between the curved pipe I (4) and the curved pipe II (5), and on the outside of the connection between the curved pipe II (5) and the horn (6).

4. A musical instrument with resonance sound in a cavity according to claim 1 or 2, characterized in that: A plurality of anti-slip rings (3) are evenly arranged on the outer surface of the straight tube (2).

5. A musical instrument that produces sound through resonance in a cavity according to claim 1 or 2, characterized in that: A truncated cone-shaped mouthpiece (1) is mounted on the top end of the straight tube (2), and the diameter of the mouthpiece (1) gradually increases in a direction toward the straight tube (2).

6. The musical instrument for producing sound by resonance in a cavity according to claim 5, characterized in that: The inner surface of the mouthpiece (1) is provided with a clamping claw (8) corresponding to the connecting tube (10); the mouthpiece (1) is clamped to the outer side of the connecting tube (10) via the clamping claw (8); and an air inlet groove (9) is provided between the clamping claw (8) and the connecting tube (10).

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