TWI691215B - Middle tube structure of earphone channel tube - Google Patents

Abstract

A middle tube structure of a soundtrack tube of an earphone, the structure comprises: an earphone shell, and a sound-generating monomer, an accommodation space is provided on the inner rear side of the earphone shell, an outer tube is provided on the front side, and the outer tube is internally provided There is a tube middle tube, a chamber is formed on the front side of the accommodating space, a sound-generating monomer is arranged in the accommodating space, a sound-emitting part is arranged on the front side of the sound-generating monomer, a tube-in-tube is arranged on the front side of the chamber, and the center of the tube-in-tube There is a straight-out sound guide tube with a circular diameter smaller than the outer tube, and a side sound guide tube with a larger circular diameter. A plurality of sound output tubes are provided around the diameter of the side-out sound guide tube. The outer tube and the straight-out sound guide tube A through hole is formed between the cavity and the chamber. Earplugs are provided on the outer tube, a first sound output hole is provided in the straight sound guide tube, a plurality of second sound output holes are provided on the outer tube, and a plurality of sound output tubes are provided The third sound hole.

Description

Middle tube structure of earphone channel tube

A middle tube structure of a soundtrack tube of an earphone has a sound division structure, and design sound output holes in different axes to allow sound output from more than a plurality of sound output holes, thereby providing a multi-level stereoscopic hearing experience.

The earphone can be worn by the user on both ears and used to connect a sound source device. The sound source device can input an electronic signal to the earphone, and the earphone can convert the electronic signal into sound, thereby providing the user to listen.

Taiwan Patent Publication No. 201216725 discloses an earphone, which includes a housing, a bracket, a first speaker unit and a second speaker unit; the housing is provided with a main sound channel; the bracket is provided in the housing , The bracket includes a front plate, a first barrel portion, a second barrel portion and a connecting portion; the front plate is provided with a plurality of peripheral openings and a central opening; the first barrel portion is connected to the front plate, the first A first accommodating space is provided on a cylindrical portion, the first accommodating space is connected to the main sound outlet through the central opening; the second cylindrical portion is connected to the front plate and separated from the first cylindrical portion, the first cylindrical portion is located at Between the second cylindrical body and the front plate, the second cylindrical portion has a second accommodating space and is connected to the main sound outlet through the surrounding opening, the connecting portion connects the first cylindrical portion and the second cylindrical portion; the first The speaker unit is provided in the first accommodation space, and the second speaker unit is provided in the second accommodation space.

The sound of the first speaker unit of the above-mentioned earphone can be transmitted from the central opening to the main output channel, and the sound of the second speaker unit can be transmitted from the surrounding opening to the main output channel. After the sound of the two units is mixed in the main output channel Passed to the user's ears, thereby providing a wider output frequency and uniform frequency response.

However, in the above-mentioned earphone structure, although it can provide a wider output frequency, it is still the configuration of one main sound hole on the left and the right. The present invention provides multiple sound holes and different angles of sound output mode, so it can only provide The user's two-channel sound cannot provide more than two channels to form a more three-dimensional sound field, so the structure can still be improved to provide a richer layer of sound to provide a better listening experience .

In order to achieve the above purpose, a headphone channel tube middle tube structure, which includes: a headphone housing and a sounding monomer, an accommodation space is provided on the inner rear side of the earphone housing, and an outer tube is provided on the front side There is a middle tube in the outer tube, a cavity is formed on the front side of the accommodating space, a sound-generating monomer is provided in the accommodating space, a sound-emitting part is provided on the front side of the sound-generating cell, and a tube-in-tube is provided on the front side of the cavity. The center of the tube is provided with a straight-out sound guide tube with a small circular diameter, and a side sound guide tube with a large circular diameter. A plurality of sound output tubes are provided around the side of the side sound guide tube. A through hole is formed between the sound guide tubes and connected to the chamber, a first sound output hole is provided in the straight sound guide tube, a plurality of second sound output holes are provided on the outer tube, and a third sound output is provided in the plurality of sound output tubes hole.

In this way, using the straight out sound guide tube, plural sound output tubes and through holes, the front chamber of the sounding unit is divided into three blocks, and the treble, bass and noise generated by the sounding unit are divided, and the treble is output by the first Sound hole output, bass output from the second sound hole output and the third sound hole output, the first sound hole and the second third sound hole are different axial sound holes, so that more than a plurality of sound holes output sound, To provide multi-level stereoscopic hearing experience.

20‧‧‧Headphone housing

21‧‧‧accommodation space

22‧‧‧Outer tube

221‧‧‧Second sound hole

23‧‧‧ tube in tube

24‧‧‧ chamber

25‧‧‧straight sound guide

251‧‧‧The first sound hole

26‧‧‧Side out sound guide

27‧‧‧ sound tube

271‧‧‧The third sound hole

28‧‧‧Through hole

29‧‧‧ earplugs

40‧‧‧Speaker

41‧‧‧ Outgoing Department

20A‧‧‧Headphone housing

21A‧‧‧accommodation space

22A‧‧‧Outer tube

221A‧‧‧Second sound hole

23A‧‧‧tube in tube

24A‧‧‧Chamber

25A‧‧‧straight sound tube

251A‧‧‧The first sound hole

27A‧‧‧ sound tube

271A‧‧‧The third sound hole

28A‧‧‧Through hole

29A‧‧‧Earplug

40A‧‧‧Speaker

41A‧‧‧Outgoing Department

20B‧‧‧Headphone housing

21B‧‧‧accommodation space

22B‧‧‧Outer tube

221B‧‧‧Second sound hole

23B‧‧‧tube in tube

24B‧‧‧Chamber

25B‧‧‧Direct sound tube

251B‧‧‧The first sound hole

252B‧‧‧ Tuning tube

253B‧‧‧Fixed seat

254B‧‧‧Speaker

28B‧‧‧Through hole

29B‧‧‧Earplug

40B‧‧‧Speaker

41B‧‧‧Department of sound

20C‧‧‧Headphone housing

21C‧‧‧accommodation space

22C‧‧‧Outer tube

221C‧‧‧Second sound hole

23C‧‧‧tube in tube

24C‧‧‧Chamber

25C‧‧‧straight sound tube

251C‧‧‧The first sound hole

26C‧‧‧Side out sound guide

27C‧‧‧ sound tube

271C‧‧‧The third sound hole

28C‧‧‧Through hole

291C‧‧‧Earhook

292C‧‧‧Ear pad

40C‧‧‧Speaker

41C‧‧‧Outgoing Department

Fig. 1 is a combined schematic perspective view of a preferred embodiment of the present invention.

Fig. 2 is a perspective exploded view of a preferred embodiment of the present invention.

Figure 3: This is a schematic cross-sectional view of a preferred embodiment of the present invention.

Fig. 4 is another perspective perspective view of the earphone housing of the preferred embodiment of the present invention.

Fig. 5 is a schematic sectional view of another preferred embodiment of the present invention.

Fig. 6 is a schematic cross-sectional view of a straight-out sound guide tube according to still another preferred embodiment of the present invention.

Fig. 7 is a schematic cross-sectional view of a sound adjusting tube according to still another preferred embodiment of the present invention.

Fig. 8 is a schematic sectional view of a fixing seat according to another preferred embodiment of the present invention.

Fig. 9 is a schematic perspective view of a large earphone according to another preferred embodiment of the present invention.

Fig. 10 is a schematic sectional view of a large earphone according to another preferred embodiment of the present invention.

The present invention is a headphone channel tube middle tube. The accompanying drawings illustrate the specific embodiments of the present invention and its components, all about front and rear, left and right, top and bottom, upper and lower, and horizontal and vertical Reference is only for convenience of description, and does not limit the present invention, nor does it limit its components to any position or spatial direction. The dimensions specified in the drawings and specifications can be changed according to the design and requirements of the specific embodiments of the present invention without departing from the scope of the present invention.

In order for your reviewing committee to have a better understanding and understanding of the purpose, features and effects of the present invention, please refer to Figures 1 to 4 for a headphone channel tube structure, the structure includes: one ear The housing 20 and a sound-generating unit 40 are provided with an accommodating space 21 on the inner rear side of the earphone housing 20, an outer tube 22 on the front side, and a middle tube 23 in the outer tube 22, the accommodating space A chamber 24 is formed on the front side of the 21, a sound-generating monomer 40 is provided in the accommodating space 21, a sound-emitting portion 41 is provided on the front side of the sound-generating monomer 40, a tube-in-tube 23 is provided on the front side of the chamber 24, and the center of the tube-in-tube 23 There is a straight-out sound guide tube 25 with a circular diameter smaller than the outer tube 22, and a side sound guide tube 26 with a larger circular diameter. A plurality of sound output tubes 27 are provided around the diameter of the side-out sound guide tube 26. The outer tube 22 A through-hole 28 is formed between the straight-out sound guide tube 25 and connected to the chamber 24. The outer tube 22 is provided with earplugs 29. The straight-out sound guide tube 25 is provided with a first sound output hole 251, and the outer tube 22 is provided with The plurality of second sound output holes 221 and the plurality of sound output tubes 27 are provided with third sound output holes 271.

In this way, the front chamber 24 of the sound-generating unit 40 is divided into three blocks by using the straight-out sound guide tube 25, the plurality of sound output tubes 27 and the through holes 28, so that the treble and bass produced by the sound-generating unit 40 are divided into treble The first sound output hole 251 outputs the bass sound from the second sound output hole 221 and the third sound output hole 271. The first sound output hole 251 and the second and third sound output holes 221 and 271 have different axial directions In the sound output direction, sound is output from the plurality of sound holes on the earphone housing 20, which can present a multi-level stereoscopic hearing experience.

Please refer to FIG. 5, which is another embodiment of the present invention. The structure includes: an earphone housing 20A and a sound-generating unit 40A. The earphone housing 20A is provided with an accommodating space at the rear side 21A, an outer tube 22A is provided on the front side, a tube middle tube 23A is provided on the outer tube 22, a chamber 24A is formed on the front side of the accommodating space 21A, and a sounding monomer 40A is provided on the front side of the accommodating space 21A, and the sounding monomer 40A is on the front side There is a sound output part 41A, and a tube-in-tube 23A is provided on the front side of the chamber 24A. A straight-out sound-guiding tube 25A with a diameter smaller than the outer tube 22A is provided at the center of the tube-in-tube 23A. A sound output tube 27A. A through hole 28A is formed between the outer tube 22A and the straight-out sound guide tube 25A and connected to the chamber 24A. The outer tube 22A is provided with earplugs 29A, and a first sound output is provided in the straight-out sound guide tube 25A In the hole 251A, a plurality of second sound output holes 221A are provided on the outer tube 22A, and a third sound output hole 271A is provided in the plurality of sound output tubes 27A.

In this way, the front chamber 24 of the sound-generating unit 40 is divided into two blocks by using the straight-out sound guide tube 25A, the plurality of sound output tubes 27A and the through holes 28A, and the treble and bass generated by the sound-generating unit 40A are divided into treble The first sound output hole 251A outputs the bass sound from the second sound output hole 221A and the third sound output hole 271A. The first sound output hole 251A and the second and third sound output holes 221A and 271A have different axial directions In the sound output direction, the sound is output from the plurality of sound holes on the earphone housing 20A, which can present a multi-level stereoscopic hearing experience.

Please refer to FIG. 6, FIG. 7 and FIG. 8, a headphone channel tube structure, the structure includes: a headphone housing 20B, and a sounding unit 40B, the headphone housing 20B An accommodating space 21B is provided on the inner rear side, an outer tube 22B is provided on the front side, a tube middle tube 23B is provided in the outer tube 22B, a chamber 24B is formed on the front side of the accommodating space 21B, and a sound-generating unit is provided in the accommodating space 21B 40B, a sound output unit 41B is provided on the front side of the sounding monomer 40B, and a tube-in-tube 23B is provided on the front side of the chamber 24B. A straight-out sound-guiding tube 25B having a circular diameter smaller than the outer tube 22B is provided at the center of the tube-in-tube 23B. A through hole 28B is formed between the outer tube 22B and the straight-out sound guide tube 25B and is connected to the chamber 24B. The outer tube 22B is provided with earplugs 29B, and a first sound-out hole 251B is provided in the straight-out sound guide tube 25B. The outer tube 22B A plurality of second sound output holes 221B are provided. The first sound output hole 251B can be provided with a tuning tube 252B. The first sound output hole 251B can be provided with a fixed seat 253B and a sound-producing unit 254B.

In this way, multiple sound holes are output from the earphone housing 20B to present a multi-level stereoscopic hearing experience.

Please refer to FIG. 9 and FIG. 10, which is a schematic diagram when the present invention is applied to large earphones. A headphone channel tube structure includes: a headphone housing 20C, and a sounding unit 40C. A housing space 21C is provided on the rear side of the earphone housing 20C, an outer tube 22C is provided on the front side, a tube middle tube 23C is provided in the outer tube 22C, a cavity 24C is formed on the front side of the housing space 21C, and the housing space 21C is formed A sound-generating monomer 40C is provided, a sound-emitting portion 41C is provided on the front side of the sound-generating monomer 40C, a tube-in-tube 23C is provided on the front side of the chamber 24C, and a straight outlet guide with a circular diameter smaller than the outer tube 22C is provided at the center of the tube-in-tube 23C Sound tube 25C, and a side sound guide tube 26C with a larger diameter, a plurality of sound output tubes 27C are provided around the diameter of the side sound guide tube 26C, and a through hole 28C is formed between the outer tube 22C and the straight sound guide tube 25C. Connected to the chamber 24C, an ear hanger 291C is provided at the middle section of the earphone housing 20C, an ear pad 292C is provided on one side, a first sound output hole 251C is provided in the straight sound guide tube 25C, and a plurality of The second sound output hole 221C and the plurality of sound output tubes 27C are provided with a third sound output hole 271C.

In this way, the front chamber 24C of the sound-generating monomer 40C is divided into three blocks by using the straight-out sound guide tube 25C, the plurality of sound output tubes 27C and the through holes 28C, so that the treble and bass produced by the sound-generating monomer 40C are divided into treble The first sound output hole 251C is output, and the bass sound is output from the second sound output hole 221C and the third sound output hole 271C. The first sound output hole 251C and the second and third sound output holes 221C and 271C have different axial directions In the direction of sound output, multiple sound holes are output from the earphone housing 20C to present a multi-level stereoscopic hearing experience.

20‧‧‧Headphone housing

21‧‧‧accommodation space

22‧‧‧Outer tube

221‧‧‧Second sound hole

23‧‧‧ tube in tube

24‧‧‧ chamber

25‧‧‧straight sound guide

251‧‧‧The first sound hole

26‧‧‧Side out sound guide

27‧‧‧ sound tube

271‧‧‧The third sound hole

28‧‧‧Through hole

29‧‧‧ earplugs

40‧‧‧Speaker

41‧‧‧ Outgoing Department

Claims (6)

A middle tube structure of a soundtrack tube of an earphone, the structure comprises: an earphone shell, and a sound-generating monomer, an accommodation space is provided on the inner rear side of the earphone shell, an outer tube is provided on the front side, and the outer tube is internally provided There is a tube middle tube, a chamber is formed on the front side of the accommodating space, a sound-generating monomer is arranged in the accommodating space, a sound-emitting part is arranged on the front side of the sound-generating monomer, a tube-in-tube is arranged on the front side of the chamber, and the center of the tube-in-tube There is a straight-out sound guide tube with a circular diameter smaller than the outer tube, and a side sound guide tube with a larger circular diameter. A plurality of sound output tubes are provided around the diameter of the side-out sound guide tube. The outer tube and the straight-out sound guide tube A through hole is formed between the cavity and the chamber. Earplugs are provided on the outer tube, a first sound output hole is provided in the straight sound guide tube, a plurality of second sound output holes are provided on the outer tube, and a plurality of sound output tubes are provided The third sound hole. The middle tube structure of the earphone channel tube as described in item 1 of the patent application scope, wherein the straight-out sound guide tube, plural sound output tubes and through holes divide the front chamber of the sound-generating monomer into three blocks to make sound The treble and bass produced by the unit are divided, the treble is output from the first sound hole, the bass sound is output from the second sound hole and the third sound hole. A middle tube structure of a soundtrack tube of an earphone, the structure comprises: an earphone shell and a sound-generating monomer, an accommodation space is arranged on the rear side inside the earphone shell, an outer tube is arranged on the front side, and the outer tube is arranged inside There is a tube middle tube, a chamber is formed on the front side of the accommodating space, a sound-generating monomer is arranged in the accommodating space, a sound-emitting part is arranged on the front side of the sound-generating monomer, a tube-in-tube is arranged on the front side of the chamber, and the center of the tube-in-tube There is a straight-out sound guide tube with a diameter smaller than the outer tube. A plurality of sound-out tubes are arranged around the straight-out sound guide tube. A through hole is formed between the outer tube and the straight-out sound guide tube and connected to the chamber. There are earplugs, a first sound output hole is provided in the straight out sound guide tube, a plurality of second sound output holes are provided on the outer tube, and a plurality of sound output tubes are provided inside There is a third sound hole. The middle tube structure of the earphone channel tube as described in item 3 of the patent application scope, wherein the straight-out sound guide tube, plural sound output tubes and through holes divide the front chamber of the sound-generating monomer into two blocks, which will make sound The treble and bass produced by the unit are divided, the treble is output from the first sound hole, the bass sound is output from the second sound hole and the third sound hole. A middle tube structure of a soundtrack tube of an earphone, the structure comprises: an earphone shell and a sound-generating monomer, an accommodation space is arranged on the rear side inside the earphone shell, an outer tube is arranged on the front side, and the outer tube is arranged inside There is a tube middle tube, a chamber is formed on the front side of the accommodating space, a sound-generating monomer is arranged in the accommodating space, a sound-emitting part is arranged on the front side of the sound-generating monomer, a tube-in-tube is arranged on the front side of the chamber, and the center of the tube-in-tube There is a straight-out sound guide tube with a circular diameter smaller than the outer tube, and a side sound guide tube with a larger circular diameter. A plurality of sound output tubes are arranged around the diameter of the side-out sound guide tube. The outer tube and the straight-out sound guide tube A through hole is formed between the earphone and the chamber. An ear hook is provided at the middle section of the earphone shell, an ear pad is provided on one side, a first sound output hole is provided in the straight sound guide tube, and a plurality of second sound holes are provided on the outer tube The sound output hole is provided with a third sound output hole in the plurality of sound output tubes. The middle tube structure of the earphone channel tube as described in item 8 of the patent application scope, wherein the straight-out sound guide tube, plural sound output tubes and through holes divide the front chamber of the sound-generating monomer into three blocks to make sound The treble and bass produced by the unit are divided, the treble is output from the first sound hole, the bass sound is output from the second sound hole and the third sound hole.

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