CN111445896B

CN111445896B - Sound attribute adjusting device for sound wave pipeline transmission

Info

Publication number: CN111445896B
Application number: CN202010491234.6A
Authority: CN
Inventors: 陈兴华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2024-05-28
Anticipated expiration: 2040-06-02
Also published as: CN111445896A

Abstract

The invention provides a sound attribute adjusting device for sound wave pipeline transmission, relates to the field of sound wave transmission devices, and solves the problem that the energy of a transmitted sound wave cannot be adjusted; vibration is easy to occur due to the hardness of the cross section of the connecting piece in the transmission process; in the connecting process, the smoothness is poor, especially in the plugging process, and the plugging is laborious. A sound attribute adjusting device for sound wave pipeline transmission comprises a loudspeaker; the device consists of a sound guide hose, a sound guide joint pipe and a release hole and a regulator arranged on the outer wall of the sound guide joint pipe. The characteristics that sound waves propagate in the pipeline through plane waves are utilized, the shape and the size of an opening of the outer wall of the pipeline are controlled, when the sound waves with different frequencies in transmission meet the opening, the protection of part of the wall of the sound guide pipe is lost, and the sound waves with different frequencies can generate different influence amounts, so that the effects of filtering, weakening, reinforcing and the like on the sound waves with different frequencies are achieved, and the final output after the sound attribute adjustment is obtained.

Description

Sound attribute adjusting device for sound wave pipeline transmission

Technical Field

The invention belongs to the technical field of sound wave transmission devices, and particularly relates to a sound attribute adjusting device for sound wave pipeline transmission.

Background

According to the characteristics of the sound wave, the sound wave can propagate in the pipeline, and at the wavelength of Yu Shengbo the diameter of the pipeline is far smaller, the sound wave is transmitted in the form of plane wave, so that the sound wave can concentrate energy in transmission and can propagate far. In the acoustic wave transmission of the pipeline, the energy loss is small, the propagation distance is long, and the frequency distribution, the energy size and various properties of the acoustic wave obtained at the final output outlet of the acoustic wave are largely reserved.

Based on the above, the existing acoustic wave pipeline transmission device has the following defects:

One is that existing devices are not capable of adjusting the energy level of the transmitted sound waves and are not capable of effecting adjustments to produce perceptually such attributes as loudness, brightness, clarity, etc.; moreover, vibration is easy to occur due to the hardness of the cross section of the connecting piece in the transmission process; finally, the smoothness is poor during the connection process, especially during plugging, and the plugging is laborious.

Disclosure of Invention

In order to solve the technical problems, the invention provides a sound attribute adjusting device for sound wave pipeline transmission, which solves the problems that the existing device can not adjust the energy of the transmitted sound wave and can not influence the adjustment to generate attributes such as loudness, brightness, definition and the like in the sense; moreover, vibration is easy to occur due to the hardness of the cross section of the connecting piece in the transmission process; finally, in the connecting process, especially in the plugging process, the smoothness is poor, and the plugging is laborious.

The invention discloses a sound attribute adjusting device for sound wave pipeline transmission, which is characterized by comprising the following specific technical means:

A sound attribute adjusting device for sound wave pipeline transmission comprises a loudspeaker, a sound collector, a sound guide hose, a leading-in end, a sound guide pitch pipe, a release hole, a regulator, a regulating hole and an outlet; the loudspeaker is connected with the sound collector, and the sound collector is inserted with a sound guide hose; the sound guide hose comprises a leading-in end, wherein the leading-in end is an acoustic wave leading-in position; a sound guide joint pipe is inserted on the sound guide hose; the sound guiding joint pipe comprises a release hole, sound waves are transmitted inside the sound guiding joint pipe, the release hole is formed in the sound guiding joint pipe and the outer wall of the sound guiding joint pipe, and the release hole is connected with the inside and the outside of the sound guiding pipe; the hole opening mode of the pilot tone joint tube can be, but is not limited to, bar-shaped, gradually-changed-size, square, elliptic and the like; the guide pitch tube is provided with a regulator; the regulator comprises a regulating hole, the regulator is an opening size regulating device, and the regulator is provided with a regulating hole which corresponds to the pilot tone joint pipe and can enable a release hole on the pilot tone joint pipe to be closed, opened or partially opened; the opening mode of the regulator is any variable quantity of the size of the release hole of the guide pitch tube which can be completely closed and completely opened and between the closing and the opening; the adjusting mode of the adjuster is not limited to rotation, sliding, spiral and the like; an outlet is inserted on the pilot tone joint pipe.

Further, the sound collector further comprises a relieving groove A, the connector of the sound collector is provided with the relieving groove A, and the relieving groove A is of a conical structure.

Furthermore, the sound guide hose further comprises a slot A, the head end and the tail end of the sound guide hose are both provided with the slot A, and the slot A is of a V-shaped structure.

Furthermore, the pilot tone pitch tube further comprises a slot B, the head end and the tail end of the pilot tone pitch tube are both provided with the slot B, and the slot B is of a conical structure.

Furthermore, the tail end of the guide pitch tube is inserted with an outlet, and the outlet is of a cylindrical structure.

Further, the opening amplitude of the release hole is 120 degrees, so that the precision requirement during adjustment can be ensured.

Further, the regulator further comprises a sand layer, and the sand layers are arranged at the left side and the right side of the regulator inner wall, which are positioned in the regulating holes.

Further, the outlet comprises a plug seat and a relieving groove B, the tail end of the outlet is welded with the plug seat, the relieving groove B is formed in the plug seat, and the relieving groove B is of a conical structure.

Further, the loudspeaker comprises a sponge layer, and a layer of sponge layer is adhered in the loudspeaker.

Compared with the prior art, the invention has the following beneficial effects:

The invention discloses a sound attribute adjusting device for transmitting sound waves in a pipeline, which utilizes the characteristic that sound waves are transmitted in the pipeline by plane waves, controls the shape and the size of an opening of the outer wall of the pipeline, loses the protection of part of the wall of a sound guide pipe when the sound waves with different frequencies meet the opening in transmission, and generates different influence amounts, so that the effects of filtering, weakening, reinforcing and the like on the sound waves with different frequencies are achieved, and the final output after sound attribute adjustment is obtained.

The device enables sound waves with different frequencies to generate different energy release amounts even under the same opening shape and size through controlling the opening size and the shape of the outer wall of the sound wave transmission pipeline, and therefore the property adjusting effect on the sound waves with different frequencies can be achieved.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is an isometric split structure schematic drawing of the invention.

Fig. 3 is an enlarged schematic view of the speaker and sound collector of the present invention in axial view.

Fig. 4 is a schematic view of a partially cut-away structure of the sound guiding hose of the present invention.

FIG. 5 is an enlarged partial sectional view of the pilot tone joint tube of the present invention.

Fig. 6 is a schematic diagram of an enlarged axial view of the outlet of the present invention.

Fig. 7 is an enlarged schematic view of an axial view of a speaker of the present invention.

Fig. 8 is a schematic diagram of an enlarged axial view of the regulator of the present invention.

Fig. 9 is an enlarged schematic view of the structure of the pilot tone joint tube, the regulator and the outlet of the present invention in an axial view.

Fig. 10 is an enlarged schematic view of the conductive damper, outlet and speaker of the present invention.

In the figure, the correspondence between the component names and the drawing numbers is:

1. A speaker; 101. a sponge layer; 2. a sound collector; 201. a relief groove a; 3. a sound guide hose; 301. a slot A; 302. an introduction end; 4. a pilot tone pitch tube; 401. a release hole; 402. a slot B; 5. a regulator; 501. an adjustment aperture; 502. grinding the sand layer; 6. an outlet; 601. a socket; 602. relief groove B.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.

In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

As shown in fig. 1 to 10:

The invention provides a sound attribute adjusting device for sound wave pipeline transmission, which comprises a loudspeaker 1, a sound collector 2, a sound guide hose 3, a leading-in end 302, a sound guide hose 4, a release hole 401, a regulator 5, an adjusting hole 501 and an outlet 6; the loudspeaker 1 is in threaded connection with the sound collector 2, and the sound collector 2 is inserted with a sound guide hose 3; the sound guide hose 3 comprises an introduction end 302, wherein the introduction end 302 is an acoustic wave introduction position; the sound guiding hose 3 is inserted with a sound guiding joint pipe 4; the pilot tone joint pipe 4 comprises a release hole 401, sound waves are transmitted inside the pilot tone joint pipe 4, the release hole 401 is arranged on the pilot tone joint pipe 4 and the outer wall of the pilot tone joint pipe, and the release hole 401 is connected with the inside and the outside of the pilot tone pipe; the hole forming mode of the pilot tone joint tube 4 can be, but not limited to, bar-shaped, gradually-changed-size, square, elliptic and the like; the pilot tone joint pipe 4 is provided with a regulator 5; the regulator 5 comprises a regulating hole 501, the regulator 5 is a size regulating device with a hole, and the regulator 5 is provided with a regulating hole 501 which corresponds to the pilot tone joint pipe 4 and can enable the release hole 401 on the pilot tone joint pipe 4 to be closed, opened or partially opened; the regulator 5 is perforated in such a way as to allow the release hole 401 of the pilot tone pitch tube 4 to reach a fully closed and a fully open condition and any variation in size between closed and open; the adjustment manner of the adjuster 5 is not limited to rotation, sliding, screw, or the like; an outlet 6 is inserted on the pilot tone joint tube 4.

Referring to fig. 3, the sound collector 2 further includes a relief groove a201, and the joint of the sound collector 2 is provided with the relief groove a201, and the relief groove a201 has a tapered structure, so that the sound is prevented from vibrating due to the vertical cross section when passing through the junction of the sound collector 2 and the sound guide hose 3.

Referring to fig. 4, the sound guiding hose 3 further includes a slot a301, and the head end and the tail end of the sound guiding hose 3 are both provided with the slot a301, and the slot a301 has a V-shaped structure, so that smoothness of the sound guiding hose 3 when connected with the sound collector 2 and the sound guiding pipe 4 can be improved.

Referring to fig. 5, the sound guiding tube 4 further includes a slot B402, and the head end and the tail end of the sound guiding tube 4 are both provided with the slot B402, and the slot B402 has a tapered structure, so that when sound enters the sound guiding tube 4 from the sound guiding hose 3, the sound will be smoother.

Referring to fig. 1, an outlet 6 is inserted into the tail end of the pilot tone adjusting tube 4, and the outlet 6 is in a cylindrical structure.

Referring to fig. 2, the opening width of the release hole 401 is 120 degrees, so that the accuracy requirement in adjustment can be ensured.

Referring to fig. 8, the regulator 5 further includes a sand layer 502, and the sand layers 502 are formed on the inner wall of the regulator 5 at the left and right sides of the regulating hole 501, so that the regulator 5 is prevented from loosening easily.

Referring to fig. 6, the outlet 6 includes a socket 601 and a relief groove B602, the tail end of the outlet 6 is welded with the socket 601, the socket 601 is provided with the relief groove B602, and the relief groove B602 has a tapered structure, so that when sound enters the outlet 6 from the pitch bell pipe 4, the sound can be smoother.

Referring to fig. 7, the speaker 1 includes a sponge layer 101, and a sponge layer 101 is adhered to the inside of the speaker 1 so that sound can be filtered when it enters the speaker 1.

Specific use and action of the embodiment:

The sound wave is emitted by the loudspeaker 1, is collected by the sound collector 2, enters the sound guide hose 3 from the leading-in end 302, and is transmitted to the sound guide joint pipe 4, the adjusting hole 501 on the adjusting device 5 is adjusted by the adjusting device 5 at the position of the releasing hole 401 of the sound guide joint pipe 4, so that the adjusting hole 501 on the adjusting device 5 shields the opening size of the releasing hole 401 on the sound guide joint pipe, which is communicated with the outside, partial energy of the sound wave with different frequencies is released, and finally the sound is guided out by the outlet 6.

Embodiment two:

as shown in fig. 9 and 10:

The invention provides a sound attribute adjusting device for sound wave pipeline transmission, which comprises a loudspeaker 1, a leading-in end 302, a sound guiding pitch tube 4, a release hole 401, a regulator 5, an adjusting hole 501 and an outlet 6; the loudspeaker 1 is connected with the pilot tone joint pipe 4 in an inserting way, and the pilot tone joint pipe 4 is provided with a release hole 401; the pilot tone joint pipe 4 is rotatably connected with a regulator 5 for regulating the release hole 401, and the regulator 5 is provided with a regulating hole 501; the tail end of the pilot tone joint tube 4 is inserted with an outlet 6, and the rest structure is the same as that of the first embodiment.

The difference is that:

In the above embodiment, specifically, the outlet 6 has a horn-like structure and can be amplified; the release hole 401 is elliptical, so that the adjustment precision is higher; the speaker 1 may be mounted at the lead-in 302 or directly built into the pilot tone pipe 4 to improve the propagation efficiency.

Specific use and action of the embodiment:

The loudspeaker 1 is arranged at the leading-in end 302 of the pilot tone joint pipe 4 or directly arranged in the pilot tone joint pipe 4, sound waves generated by the loudspeaker directly enter the pilot tone joint pipe 4, the hole site shielding size generated by the release hole 401 and the adjustment hole 501 is adjusted through the adjuster 5, part of energy of sound waves with different frequencies is released, and finally sound is led out after being amplified by the outlet 6.

The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A sound attribute adjusting device of sound wave pipeline transmission, its characterized in that: comprises a loudspeaker (1), a sound collector (2), a sound guide hose (3), a leading-in end (302), a sound guide adjusting pipe (4), a release hole (401), a regulator (5), an adjusting hole (501) and an outlet (6); the loudspeaker (1) is connected with the sound collector (2), and the sound collector (2) is inserted with a sound guide hose (3); the sound guide hose (3) comprises a leading-in end (302), and the leading-in end (302) is an acoustic wave leading-in position; the sound guide hose (3) is inserted with a sound guide joint pipe (4); the sound guiding joint pipe (4) comprises a release hole (401), sound waves are transmitted inside the sound guiding joint pipe (4), the release hole (401) is formed in the sound guiding joint pipe (4) and the outer wall of the sound guiding joint pipe, and the release hole (401) is connected with the inside and the outside of the sound guiding pipe; an adjustor (5) is arranged on the pilot tone joint pipe (4); the regulator (5) comprises a regulating hole (501), the regulator (5) is an opening size regulating device, and the regulator (5) is provided with a regulating hole (501) which corresponds to the pilot tone pipe (4) and can enable a release hole (401) on the pilot tone pipe (4) to be closed, opened or partially opened; the hole opening mode of the regulator (5) is any variable quantity of the size of the release hole (401) of the pilot tone adjusting pipe (4) which can be in a fully closed state and a fully opened state and between the closed state and the opened state; an outlet (6) is inserted on the pilot tone joint pipe (4).

2. A sound property adjusting apparatus for acoustic wave pipeline transmission as set forth in claim 1, wherein: the sound collector (2) further comprises a relieving groove A (201), the relieving groove A (201) is formed in the connector of the sound collector (2), and the relieving groove A (201) is of a conical structure.

3. A sound property adjusting apparatus for acoustic wave pipeline transmission as set forth in claim 1, wherein: the sound guide hose (3) further comprises a slot A (301), the head end and the tail end of the sound guide hose (3) are both provided with the slot A (301), and the slot A (301) is of a V-shaped structure.

4. A sound property adjusting apparatus for acoustic wave pipeline transmission as set forth in claim 1, wherein: the pilot tone festival tube (4) still includes slot B (402), slot B (402) has all been seted up to head end and tail end of pilot tone festival tube (4), and slot B (402) are the toper structure.

5. A sound property adjusting apparatus for acoustic wave pipeline transmission as set forth in claim 1, wherein: the tail end of the pilot tone joint tube (4) is inserted with an outlet (6), and the outlet (6) is of a cylindrical structure.

6. A sound property adjusting apparatus for acoustic wave pipeline transmission as set forth in claim 1, wherein: the opening amplitude of the release hole (401) is 120 degrees.

7. A sound property adjusting apparatus for acoustic wave pipeline transmission as set forth in claim 1, wherein: the regulator (5) further comprises a sand layer (502), and the sand layer (502) is arranged at the left side and the right side of the regulating hole (501) on the inner wall of the regulator (5).

8. A sound property adjusting apparatus for acoustic wave pipeline transmission as set forth in claim 1, wherein: the outlet (6) comprises a plug seat (601) and a relieving groove B (602), the tail end of the outlet (6) is welded with the plug seat (601), the relieving groove B (602) is formed in the plug seat (601), and the relieving groove B (602) is of a conical structure.

9. A sound property adjusting apparatus for acoustic wave pipeline transmission as set forth in claim 1, wherein: the loudspeaker (1) comprises a sponge layer (101), and a layer of the sponge layer (101) is adhered in the loudspeaker (1).