CN211557465U - Wire control structure and earphone - Google Patents
Wire control structure and earphone Download PDFInfo
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- CN211557465U CN211557465U CN202021450536.0U CN202021450536U CN211557465U CN 211557465 U CN211557465 U CN 211557465U CN 202021450536 U CN202021450536 U CN 202021450536U CN 211557465 U CN211557465 U CN 211557465U
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Abstract
The utility model relates to a drive-by-wire structure, including the casing, be equipped with a sound receiving hole on this casing at least, the sound receiving hole includes first open end and second open end, and the outer wall of casing is close to the first open end, and the inner wall of casing is close to the second open end, and the internal diameter of first open end is greater than the internal diameter of second open end. The utility model discloses a drive-by-wire structure can effectively improve the radio reception effect of microphone for the radio reception is more clear, is favorable to promoting user experience. The utility model discloses still relate to an earphone.
Description
Technical Field
The utility model relates to an earphone technical field, in particular to drive-by-wire structure and earphone.
Background
The existing earphone comprises a wire control, a connecting wire, a loudspeaker and a plug connector, wherein the connecting wire is connected in from one end of the wire control and is connected out from the other end of the wire control, and two ends, far away from the wire control, of the connecting wire are respectively electrically connected with the loudspeaker and the plug connector. The casing of current drive-by-wire is equipped with the sound receiving hole, and the sound receiving hole internal diameter is equal along the axis direction, leads to the radio reception effect not good, can not satisfy user's demand.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a drive-by-wire structure can effectively improve the radio reception effect of microphone for the radio reception is more clear, is favorable to promoting user experience.
The utility model provides a drive-by-wire structure, includes the casing, is equipped with an acoustic hole on this casing at least, and the acoustic hole includes first open end and second open end, and the outer wall of casing is close to first open end, and the inner wall of casing is close to the second open end, and the internal diameter of first open end is greater than the internal diameter of second open end.
The utility model discloses an in the embodiment, be equipped with in the above-mentioned casing and accept the chamber, this receipts sound hole runs through this casing and should accept the chamber intercommunication, and this drive-by-wire structure still includes circuit board and at least one microphone, and this circuit board is installed and should be accepted the intracavity, and this microphone electric connection is on this circuit board, and this microphone corresponds the setting with this receipts sound hole.
In an embodiment of the present invention, the casing includes a bottom shell and a shell, the shell is connected to the bottom shell, the housing and the bottom shell form a cavity therebetween, and the sound receiving hole penetrates through the shell and communicates with the cavity.
The embodiment of the present invention provides an embodiment, the housing further includes an inner housing, the inner housing is disposed in the accommodating cavity and located between the circuit board and the outer housing, the outer wall of the inner housing is abutted against the inner wall of the outer housing, or the outer wall of the inner housing is disposed at an interval with the inner wall of the outer housing, the sound receiving hole is disposed through the inner housing, the first opening end is disposed on the outer housing, and the second opening end is disposed on the inner housing.
In an embodiment of the present invention, the sound receiving hole is a step shape.
In an embodiment of the present invention, the sound receiving hole is formed in a horn shape, and the inner diameter of the sound receiving hole is gradually reduced along a direction from the first opening end to the second opening end.
The embodiment of the utility model provides an in, the interval is equipped with two these sound receiving holes on the above-mentioned casing, and this drive-by-wire structure includes two these microphones, and two these microphones electric property are connected on this circuit board and correspond the setting with each this sound receiving hole respectively.
The utility model discloses an in the embodiment, above-mentioned drive-by-wire structure still includes first connecting wire and second connecting wire, and this first connecting wire is fixed to the one end of this casing, and this second connecting wire is fixed to the other end of this casing, this first connecting wire and this second connecting wire respectively with this circuit board electric connection.
The utility model discloses an in the embodiment, above-mentioned casing still includes the filter screen, and this filter screen corresponds the setting with this receipts sound hole, and this filter screen is connected between this shell and this inner shell, perhaps this filter screen is connected on the inner wall or the outer wall of this inner shell.
The utility model discloses still relate to an earphone, including foretell drive-by-wire structure.
The utility model discloses the internal diameter of the first open end of the receipts hole of drive-by-wire structure is greater than the internal diameter of second open end for the receipts hole is the flaring form, and the radio reception effect of microphone can effectively be improved to this kind of design, makes the radio reception more clear, is favorable to promoting user experience.
Drawings
Fig. 1 is a schematic perspective view of a wire control structure according to a first embodiment of the present invention.
Fig. 2 is a schematic diagram of a split structure of the wire control structure according to the first embodiment of the present invention.
Fig. 3 is a schematic cross-sectional structure diagram of the wire control structure according to the first embodiment of the present invention.
Fig. 4 is a schematic sectional structural view of a wire control structure according to a second embodiment of the present invention.
Detailed Description
First embodiment
Fig. 1 is a perspective view of a wire control structure according to a first embodiment of the present invention, fig. 2 is a schematic view of a split structure of a wire control structure according to a first embodiment of the present invention, fig. 3 is a schematic view of a sectional structure of a wire control structure according to a first embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 3, the wire control structure includes a housing 11, at least one sound receiving hole 101 is disposed on the housing 11, the sound receiving hole 101 includes a first opening end 101a and a second opening end 101b, the first opening end 101a is close to an outer wall of the housing 11, the second opening end 101b is close to an inner wall of the housing 11, and an inner diameter of the first opening end 101a is greater than an inner diameter of the second.
The utility model discloses the internal diameter of the first open end 101a of the sound receiving hole 101 of drive-by-wire structure is greater than the internal diameter of second open end 101b for sound receiving hole 101 is the flaring form, and this kind of design can effectively improve microphone 13's radio reception effect, makes the radio reception more clear, is favorable to promoting user experience.
Furthermore, a containing cavity 102 is arranged in the housing 11, the sound collecting hole 101 penetrates through the housing 11 and is communicated with the containing cavity 102, the wire control structure further comprises a circuit board 12 and at least one microphone 13, the circuit board 12 is installed in the containing cavity 102, the microphone 13 is electrically connected to the circuit board 12, and the microphone 13 is arranged corresponding to the sound collecting hole 101. In the present embodiment, the orthographic projection of the acoustic opening 101 is located just above the microphone 13, or covers the microphone 13.
Further, the housing 11 includes a bottom case 111 and a shell 112, the shell 112 is connected to the bottom case 111, the accommodating cavity 102 is formed between the shell 112 and the bottom case 111, and the sound receiving hole 101 penetrates through the shell 112 and communicates with the accommodating cavity 102.
In another preferred embodiment, the housing 11 further includes an inner casing 113, the inner casing 113 is disposed in the receiving cavity 102 and located between the circuit board 12 and the outer casing 112, an outer wall of the inner casing 113 abuts against an inner wall of the outer casing 112, or the outer wall of the inner casing 113 and the inner wall of the outer casing 112 are spaced apart, the sound receiving hole 101 penetrates through the inner casing 113, the first opening end 101a is disposed on the outer casing 112, and the second opening end 101b is disposed on the inner casing 113.
Further, as shown in fig. 2 and 3, the acoustic hole 101 has a stepped shape, i.e., the inner diameter of the first open end 101a is much larger than the inner diameter of the second open end 101 b.
Furthermore, two sound receiving holes 101 are formed in the housing 11 at intervals, the wire control structure includes two microphones 13, and the two microphones 13 are electrically connected to the circuit board 12 and are respectively disposed corresponding to the sound receiving holes 101. In the present embodiment, the two acoustic holes 101 are located on the same side of the housing 11, that is, the two microphones 13 are located on the same side of the circuit board 12, and the two acoustic holes 101 are spaced along the length direction of the housing 11. Because the two microphones 13 are both positioned in the accommodating cavity 102, when one of the microphones 13 fails, the other microphone 13 can also accurately receive sound, which is beneficial to improving the product quality.
In another preferred embodiment, the number of the acoustic holes 101 on the housing 11 is greater than 2, and can be freely selected according to actual needs.
Further, the wire control structure further comprises a first connecting wire 14 and a second connecting wire 15, the first connecting wire 14 is fixed at one end of the shell 11, the second connecting wire 15 is fixed at the other end of the shell 11, and the first connecting wire 14 and the second connecting wire 15 are respectively electrically connected with the circuit board 12. In this embodiment, an end of the first connection line 14 away from the housing 11 is connected to a microphone (not shown), and an end of the second connection line 15 away from the housing 11 is connected to a plug (not shown), which can be inserted into a connection hole of the mobile terminal to output or input signals.
Further, the housing 11 further includes a filter 114, the filter 114 is disposed corresponding to the acoustic opening 101, the filter 114 is connected between the outer casing 112 and the inner casing 113, or the filter 114 is connected to an inner wall or an outer wall of the outer casing 112, or the filter 114 is connected to an inner wall or an outer wall of the inner casing 113. In the present embodiment, the filter 114 is used to prevent foreign substances such as dust from entering the inside of the housing 11 from the acoustic hole 101.
Further, a groove 103 is formed on an outer wall of the inner casing 113, and the filter mesh 114 is disposed in the groove 103.
Furthermore, a control button 115 is disposed on the housing 11, and the control button 115 is electrically connected to the circuit board 12. In this embodiment, the control keys 115 include a volume down key, a volume up key, a pause key, etc., which can be freely increased or decreased according to actual needs.
Second embodiment
Fig. 4 is a schematic sectional view of a wire control structure according to a second embodiment of the present invention, and as shown in fig. 4, the wire control structure of this embodiment is substantially the same as the wire control structure of the first embodiment, and is different in the shape of the sound emission hole 101.
Specifically, the sound emission hole 101 has a horn shape, and the inner diameter of the sound emission hole 101 gradually decreases in the direction from the first open end 101a to the second open end 101 b. In the present embodiment, since the acoustic hole 101 has a horn shape, the hole wall of the acoustic hole 101 is inclined.
Third embodiment
The utility model discloses still relate to an earphone, including foretell drive-by-wire structure.
The utility model discloses not be limited to the specific details among the above-mentioned embodiment the utility model discloses a within the technical idea scope, can be right the technical scheme of the utility model carry out multiple simple variant, these simple variants all belong to the utility model discloses a protection scope. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
Claims (10)
1. A line control structure is characterized by comprising a shell, wherein at least one sound receiving hole is formed in the shell and comprises a first opening end and a second opening end, the first opening end is close to the outer wall of the shell, the second opening end is close to the inner wall of the shell, and the inner diameter of the first opening end is larger than that of the second opening end.
2. The cable control structure according to claim 1, wherein a receiving cavity is formed in the housing, the sound receiving hole penetrates through the housing and is communicated with the receiving cavity, the cable control structure further comprises a circuit board and at least one microphone, the circuit board is mounted in the receiving cavity, the microphone is electrically connected to the circuit board, and the microphone is arranged corresponding to the sound receiving hole.
3. The cable control structure according to claim 2, wherein the housing comprises a bottom shell and a casing, the casing is connected to the bottom shell, the casing and the bottom shell form the receiving cavity therebetween, and the sound receiving hole penetrates through the casing and is communicated with the receiving cavity.
4. The wire control structure according to claim 3, wherein the housing further comprises an inner housing disposed in the receiving cavity and located between the circuit board and the outer housing, an outer wall of the inner housing abuts against an inner wall of the outer housing, or the outer wall of the inner housing is spaced from the inner wall of the outer housing, the sound receiving hole penetrates through the inner housing, the first opening end is disposed on the outer housing, and the second opening end is disposed on the inner housing.
5. The wire control structure according to claim 3 or 4, wherein the sound-absorbing hole has a step shape.
6. The wire control structure according to claim 3 or 4, wherein the sound-absorbing hole is formed in a horn shape, and an inner diameter of the sound-absorbing hole is gradually reduced along a direction from the first opening end to the second opening end.
7. The wire control structure according to claim 2, wherein the housing has two sound-receiving holes spaced apart from each other, the wire control structure comprises two microphones electrically connected to the circuit board and respectively corresponding to the sound-receiving holes.
8. The wire control structure according to claim 4, further comprising a first connecting wire and a second connecting wire, wherein the first connecting wire is fixed to one end of the housing, the second connecting wire is fixed to the other end of the housing, and the first connecting wire and the second connecting wire are electrically connected to the circuit board respectively.
9. The wire control structure according to claim 4, wherein the housing further comprises a filter, the filter is disposed corresponding to the sound receiving hole, the filter is connected between the outer casing and the inner casing, or the filter is connected to an inner wall or an outer wall of the outer casing, or the filter is connected to an inner wall or an outer wall of the inner casing.
10. A headset comprising a by-wire arrangement according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450536.0U CN211557465U (en) | 2020-07-22 | 2020-07-22 | Wire control structure and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450536.0U CN211557465U (en) | 2020-07-22 | 2020-07-22 | Wire control structure and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211557465U true CN211557465U (en) | 2020-09-22 |
Family
ID=72499125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021450536.0U Active CN211557465U (en) | 2020-07-22 | 2020-07-22 | Wire control structure and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211557465U (en) |
-
2020
- 2020-07-22 CN CN202021450536.0U patent/CN211557465U/en active Active
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