CN217486633U - Telescopic microphone rod structure and earphone - Google Patents
Telescopic microphone rod structure and earphone Download PDFInfo
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- CN217486633U CN217486633U CN202221078134.1U CN202221078134U CN217486633U CN 217486633 U CN217486633 U CN 217486633U CN 202221078134 U CN202221078134 U CN 202221078134U CN 217486633 U CN217486633 U CN 217486633U
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- microphone
- pulley
- accommodating cavity
- telescopic
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Abstract
The utility model discloses a telescopic microphone rod structure, which comprises a shell, a microphone rod and a microphone connecting wire; the inner part of the shell is provided with an accommodating cavity, the shell is provided with an outer cavity communicated with the outer part of the shell, a wire hole is formed between the accommodating cavity and the outer cavity, and the accommodating cavity is internally provided with a positioning component, a pulley component and a sliding rail component; the microphone rod can be accommodated in the outer cavity or extend out of the outer cavity; one end of the microphone connecting wire is connected with the positioning component, and the other end of the microphone connecting wire penetrates through the pulley component, the sliding rail component and the wire hole in sequence and then is connected with the microphone rod. The utility model discloses can stretch out and draw back the extension length of adjusting the microphone pole, adjust the best microphone pole after receiving sound position and laying the shrink of microphone pole, the utility model discloses difficult and internal component card such as earphone loudspeaker die, the microphone connecting wire is flexible smooth and easy.
Description
Technical Field
The utility model relates to an earphone technical field, in particular to flexible microphone rod structure and earphone.
Background
At present, for conveniently realizing voice interaction, a plurality of headsets are provided with microphone rods for receiving sound at the positions of the headsets close to the mouth of a person. However, the existing headset cannot telescopically adjust the extending length of the microphone rod, so that the optimal sound receiving position of the microphone rod is difficult to adjust, and meanwhile, the extending microphone rod is caused to be dispensed everywhere.
Chinese patent CN 212876094U discloses a pull formula miaow rod structure and earphone, and pull formula miaow rod structure includes: the device comprises a shell, a connecting window and a connecting rod, wherein an accommodating cavity is arranged in the shell, and the accommodating cavity is communicated with the space outside the shell through the connecting window; the accommodating cavity is internally provided with a rotatable clamping piece assembly and a sliding channel with an arc structure, and the clamping piece assembly is positioned at the position of the circle center of the sliding channel; the circuit board is positioned in the accommodating cavity; the microphone rod main body can enter and exit the accommodating cavity through the communication window; one end of the microphone line is electrically connected with the microphone rod main body, and the other end of the microphone line penetrates through the sliding channel and the clamping piece assembly and then is electrically connected with the circuit board. This patent can adjust the protruding length of the main body of the miaow pole by pulling the main body of the miaow pole, but this patent still has the following technical problems: firstly, a sliding channel with an arc structure is required to be arranged in the accommodating cavity, and when the microphone cable is drawn around the arc sliding channel on the periphery of the loudspeaker, the microphone cable is easy to be stuck, even the loudspeaker structure is damaged by drawing; secondly, the accommodating cavity has no sliding rail structure, and the miaow line is in the in-process of contracting into the accommodating cavity, and the miaow line is easy to be bent to the lateral part in the position between the communicating window and the sliding channel, and the problem that the miaow line contracts unsmoothly appears.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide a telescopic microphone rod structure and an earphone, which can adjust the extension length of the microphone rod, adjust the best sound receiving position of the microphone rod and place the contracted microphone rod; the telescopic microphone rod structure cancels an arc-shaped sliding channel in the prior art, and avoids the problems of dead telescopic clamping of a microphone connecting wire and damage to a loudspeaker by pulling; this flexible microphone pole structure has set up sliding rail set spare between outer cavity and loose pulley assembly, makes the microphone connecting wire pass loose pulley assembly, sliding rail set spare and line hole in proper order after be connected with the microphone pole, has avoided the problem of the microphone connecting wire position between loose pulley assembly and line hole toward the lateral part is crooked, has avoided the unsmooth problem of microphone connecting wire shrink, and the microphone connecting wire is flexible smooth and easy. Meanwhile, the utility model discloses still need to provide an earphone including flexible microphone pole structure.
In order to solve the technical problem, the technical scheme of the utility model is that: a telescopic microphone boom structure comprising:
the cable-free sliding rail device comprises a shell, wherein an accommodating cavity is formed in the shell, an outer cavity communicated with the outside of the shell is formed in the shell, a cable hole is formed between the accommodating cavity and the outer cavity, and a positioning assembly, a pulley assembly and a sliding rail assembly are arranged in the accommodating cavity;
the microphone rod can be contained in the outer cavity or extend out of the outer cavity;
and one end of the microphone connecting wire is connected with the positioning component, and the other end of the microphone connecting wire sequentially penetrates through the pulley component, the sliding rail component and the wire hole and then is connected with the microphone rod.
Preferably, the holding chamber of casing includes the holding chamber medium plate, locating component and loose pulley assembly install on the lateral wall that is close to human ear one side of holding chamber medium plate.
Preferably, the casing is equipped with the loudspeaker mount pad, and the loudspeaker mount pad is located one side that is close to the people's ear of holding chamber middle plate periphery, installs the loudspeaker subassembly on the loudspeaker mount pad, holding chamber middle plate, loudspeaker mount pad and loudspeaker subassembly enclose together and cover the formation the holding chamber.
Preferably, the positioning assembly comprises a positioning shaft and a rotating block, the positioning shaft is connected to the middle plate of the accommodating cavity, the rotating block comprises a rotating hole and a positioning hole, the rotating block is rotatably mounted outside the positioning shaft through the rotating hole, and one end of the microphone connecting wire is positioned in the positioning hole.
Preferably, the pulley assembly comprises a first pulley shaft rod, a first pulley, a second pulley shaft rod and a second pulley, the first pulley shaft rod and the second pulley shaft rod are connected to the middle plate of the accommodating cavity, the first pulley is rotatably mounted outside the first pulley shaft rod, and the second pulley is rotatably mounted outside the second pulley shaft rod; the first pulley and the second pulley are opposite in position, and the microphone connecting line is slidably clamped between the first pulley and the second pulley.
Preferably, the slide rail assembly comprises a slide rail support and a support positioning column, the support positioning column is connected to one side, close to the human ear, of the accommodating cavity middle plate, the slide rail support is installed on the support positioning column, and a slide rail for allowing the microphone connecting wire to slide through is arranged between the slide rail support and the accommodating cavity middle plate.
Preferably, an outer cover assembly is installed on one side of the accommodating cavity plate far away from the human ear, a main circuit board is installed in the outer cover assembly, and the microphone connecting line is electrically connected with the main circuit board.
Preferably, the microphone pole comprises a microphone pole housing, a microphone circuit board and a microphone, the microphone circuit board is mounted in the microphone pole housing, and the microphone is mounted on the microphone circuit board.
Preferably, the microphone connecting line comprises a PVC pipe, a spring steel pipe is arranged in the PVC pipe, and a data line is arranged in the spring steel pipe.
The utility model discloses an earphone, include flexible microphone pole structure.
The beneficial effects of the utility model are that: when the utility model is used, when a conversation is needed, the microphone rod is pulled outwards, and the microphone connecting wire sequentially passes through the pulley assembly, the sliding rail assembly and the wire hole and then extends outwards, so that the voice information can be conveniently received; when conversation is not needed, the microphone rod is pushed inwards, the microphone connecting wire sequentially passes through the wire hole, the sliding rail assembly and the pulley assembly and then retracts inwards, and the microphone rod is accommodated in the outer cavity, so that the utility model can telescopically adjust the extension length of the microphone rod, adjust the optimal sound receiving position of the microphone rod and place the contracted microphone rod; secondly, the telescopic microphone rod structure of the utility model cancels the arc-shaped sliding channel in the prior art, thereby avoiding the problems of dead telescopic clamping of the microphone connecting wire and damage to the loudspeaker; thirdly, the utility model discloses flexible microphone pole structure has set up slide rail assembly between outer cavity and loose pulley assembly, makes the microphone connecting wire pass loose pulley assembly, slide rail assembly and line hole in proper order after be connected with the microphone pole, has avoided the problem of microphone connecting wire position between loose pulley assembly and line hole toward the lateral part is crooked, has avoided the problem that the microphone connecting wire shrink is not in the same direction as, and the microphone connecting wire is flexible smooth and easy.
Drawings
Fig. 1 is a structural view of a microphone boom housed in a headphone.
Fig. 2 is a block diagram of the microphone boom after it has been extended from the headset.
Fig. 3 is one of the dispersed configuration diagrams of a headset with a telescopic microphone boom structure.
Fig. 4 is a second discrete configuration of a headset with a telescopic microphone boom structure.
Fig. 5 is a structural diagram of the microphone rod, the microphone connecting wire, the positioning assembly, the pulley assembly and the slide rail assembly.
Fig. 6 is a schematic diagram of a microphone rod, a microphone connecting wire, a positioning assembly, a pulley assembly, and a slide rail assembly.
Detailed Description
The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present embodiment is a headset, which is provided with a telescopic microphone stem structure. As shown in fig. 3-6, the telescopic microphone pole structure of the headset comprises a housing 1, a microphone pole 2 and a microphone connecting wire 3; an accommodating cavity 11 is formed in the shell 1, an outer cavity 12 communicated with the outside of the shell is formed in the shell 1, a wire hole 13 is formed between the accommodating cavity 11 and the outer cavity 12, and a positioning assembly 4, a pulley assembly 5 and a sliding rail assembly 6 are arranged in the accommodating cavity 11; the microphone rod 2 can be accommodated in the outer cavity 12 or extend out of the outer cavity 12; one end of the microphone connecting wire 3 is connected with the positioning component 4, and the other end of the microphone connecting wire 3 sequentially penetrates through the pulley component 5, the sliding rail component 6 and the wire hole 13 and then is connected with the microphone rod 2.
When the utility model is used and conversation is needed, the microphone rod 2 is pulled outwards by combining with the reference picture 2, and the microphone connecting wire 3 extends outwards after sequentially passing through the pulley assembly 5, the sliding rail assembly 6 and the wire hole 13, so that the voice information can be conveniently received; when not needing to talk to one another, combine to refer to fig. 1, inwards promote microphone pole 2, microphone connecting wire 3 passes line hole 13, slide rail set 6 and loose pulley assembly 5 in proper order after inwards indentation, again with microphone pole 2 holding within outer cavity 12, makes from this the utility model discloses can stretch out and draw back the extension length of adjusting microphone pole 2, adjust the best sound position of receiving of microphone pole 2 and lay the microphone pole after the shrink. The telescopic microphone rod structure of the utility model cancels the arc sliding channel in the prior art, thereby avoiding the problems of dead telescopic clamping of the microphone connecting wire and damage to the loudspeaker; the utility model discloses flexible microphone pole structure has set up sliding rail set 6 between outer cavity 12 and loose pulley assembly 5, makes microphone connecting wire 3 pass loose pulley assembly 5 in proper order, sliding rail set 6 and line hole 13 after be connected with microphone pole 2, has avoided the problem of microphone connecting wire 3 toward the lateral part is crooked in the position between loose pulley assembly 5 and line hole 13, has avoided the unsmooth problem of microphone connecting wire 3 shrink.
As shown in fig. 3-6, the accommodating chamber 11 of the housing 1 includes an accommodating chamber middle plate 111, and the positioning assembly 4 and the pulley assembly 5 are mounted on a side wall of the accommodating chamber middle plate 111 close to the human ear. The shell 1 is provided with a loudspeaker installation seat 14, the loudspeaker installation seat 14 is positioned on one side, close to the human ear, of the periphery of the middle plate 111 in the accommodating cavity, the loudspeaker assembly 7 is installed on the loudspeaker installation seat 14, and the middle plate 111 in the accommodating cavity, the loudspeaker installation seat 14 and the loudspeaker assembly 7 are enclosed together to form the accommodating cavity 11.
As shown in fig. 3 to fig. 6, the positioning assembly 4 includes a positioning shaft 41 and a rotating block 42, the positioning shaft 41 is connected to the accommodating chamber middle plate 111, the rotating block 42 includes a rotating hole 421 and a positioning hole 422, the rotating block 42 is rotatably installed outside the positioning shaft 41 through the rotating hole 421, and one end of the microphone connecting wire 3 is positioned in the positioning hole 422. When the microphone rod 2 is pulled outwards or the microphone rod 2 is pushed inwards, the microphone connecting wire 3 drives the rotating block 42 to rotate.
As shown in fig. 3 to 6, the pulley assembly 5 includes a first pulley shaft 51, a first pulley 52, a second pulley shaft 53 and a second pulley 54, the first pulley shaft 51 and the second pulley shaft 53 are connected to the accommodating chamber middle plate 111, the first pulley 52 is rotatably mounted outside the first pulley shaft 51, and the second pulley 54 is rotatably mounted outside the second pulley shaft 53; the first pulley 52 and the second pulley 54 are opposite in position, and the microphone connecting wire 3 is slidably clamped between the first pulley 52 and the second pulley 54.
As shown in fig. 3 to 6, the slide rail assembly 6 includes a slide rail bracket 61 and a bracket positioning post 62, the bracket positioning post 62 is connected to one side of the accommodating cavity middle plate 111 close to the human ear, the slide rail bracket 61 is installed on the bracket positioning post 62, and a slide rail 63 for allowing a microphone connecting wire to slide through is provided between the slide rail bracket 62 and the accommodating cavity middle plate 111. The microphone connecting wire 3 is reciprocated in the slide rail 63, and the contraction movement of the microphone connecting wire 3 can be made smooth.
As shown in fig. 3-6, a housing assembly 8 is installed on one side of the plate 111 in the accommodating cavity away from the human ear, a main circuit board 9 is installed in the housing assembly 8, and the microphone connecting wire 3 is electrically connected to the main circuit board 9.
As shown in fig. 3-6, the microphone stem 2 includes a microphone stem housing 21, a microphone circuit board 22, and a microphone 23, the microphone circuit board 22 is mounted inside the microphone stem housing 21, and the microphone 23 is mounted on the microphone circuit board 22. The microphone connecting wire 3 comprises a PVC pipe 31, a spring steel pipe 32 is arranged in the PVC pipe 31, and a data wire is arranged in the spring steel pipe 32.
The above, only the utility model discloses preferred embodiment, all be according to the utility model discloses a technical scheme does any slight modification, the equivalent change and the modification to above embodiment, all belong to the utility model discloses technical scheme's within range.
Claims (10)
1. A telescopic microphone boom structure, comprising:
the cable-free sliding rail device comprises a shell, wherein an accommodating cavity is formed in the shell, an outer cavity communicated with the outside of the shell is formed in the shell, a cable hole is formed between the accommodating cavity and the outer cavity, and a positioning assembly, a pulley assembly and a sliding rail assembly are arranged in the accommodating cavity;
the microphone rod can be contained in the outer cavity or extend out of the outer cavity;
and one end of the microphone connecting wire is connected with the positioning component, and the other end of the microphone connecting wire sequentially penetrates through the pulley component, the sliding rail component and the wire hole and then is connected with the microphone rod.
2. The telescopic microphone pole structure of claim 1, wherein: the holding chamber of casing includes the holding chamber middle plate, locating component and loose pulley assembly install on the lateral wall that is close to people's ear one side of holding chamber middle plate.
3. The telescopic microphone pole structure of claim 2, wherein: the casing is equipped with the loudspeaker mount pad, and the loudspeaker mount pad is located one side that is close to the people's ear of holding chamber medium plate periphery, installs the loudspeaker subassembly on the loudspeaker mount pad, holding chamber medium plate, loudspeaker mount pad enclose with the loudspeaker subassembly and cover the formation together the holding chamber.
4. The telescopic microphone boom structure of claim 2, wherein: the positioning assembly comprises a positioning shaft and a rotating block, the positioning shaft is connected to the middle plate of the accommodating cavity, the rotating block comprises a rotating hole and a positioning hole, the rotating block is rotatably installed outside the positioning shaft through the rotating hole, and one end of the microphone connecting wire is positioned in the positioning hole.
5. The telescopic microphone boom structure of claim 2, wherein: the pulley assembly comprises a first pulley shaft rod, a first pulley, a second pulley shaft rod and a second pulley, the first pulley shaft rod and the second pulley shaft rod are connected to the middle plate of the accommodating cavity, the first pulley is rotatably arranged outside the first pulley shaft rod, and the second pulley is rotatably arranged outside the second pulley shaft rod; the first pulley and the second pulley are opposite in position, and the microphone connecting line is slidably clamped between the first pulley and the second pulley.
6. The telescopic microphone boom structure of claim 5, wherein: the sliding rail assembly comprises a sliding rail support and a support positioning column, the support positioning column is connected to one side, close to the human ear, of the accommodating cavity middle plate, the sliding rail support is installed on the support positioning column, and a sliding rail for allowing the microphone connecting wire to slide through is arranged between the sliding rail support and the accommodating cavity middle plate.
7. The telescopic microphone boom structure of claim 2, wherein: an outer cover assembly is installed on one side, far away from the human ear, of the middle plate in the accommodating cavity, a main circuit board is installed in the outer cover assembly, and the microphone connecting line is electrically connected with the main circuit board.
8. The telescopic microphone boom structure of claim 1, wherein: the microphone pole comprises a microphone pole shell, a microphone circuit board and a microphone, wherein the microphone circuit board is installed in the microphone pole shell, and the microphone is installed on the microphone circuit board.
9. The telescopic microphone boom structure of claim 1, wherein: the microphone connecting wire comprises a PVC pipe, a spring steel pipe is arranged in the PVC pipe, and a data wire is arranged in the spring steel pipe.
10. An earphone, comprising the telescopic microphone boom structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221078134.1U CN217486633U (en) | 2022-05-07 | 2022-05-07 | Telescopic microphone rod structure and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221078134.1U CN217486633U (en) | 2022-05-07 | 2022-05-07 | Telescopic microphone rod structure and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217486633U true CN217486633U (en) | 2022-09-23 |
Family
ID=83310576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221078134.1U Active CN217486633U (en) | 2022-05-07 | 2022-05-07 | Telescopic microphone rod structure and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217486633U (en) |
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2022
- 2022-05-07 CN CN202221078134.1U patent/CN217486633U/en active Active
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