CN209806035U - earphone miaow pole revolution mechanic and headphone - Google Patents
earphone miaow pole revolution mechanic and headphone Download PDFInfo
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- CN209806035U CN209806035U CN201920615488.7U CN201920615488U CN209806035U CN 209806035 U CN209806035 U CN 209806035U CN 201920615488 U CN201920615488 U CN 201920615488U CN 209806035 U CN209806035 U CN 209806035U
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Abstract
The utility model provides an earphone mic rod rotating structure and a headset, wherein the earphone mic rod rotating structure comprises a mic rod, an earphone shell and a pressing block, the mic rod and the pressing block are respectively arranged at two sides of the earphone shell, and the earphone shell is provided with a through hole and a corrugated groove positioned around the through hole; one end of the microphone rod penetrates through the through hole and is rotatably connected with the earphone shell; the pressing block is fixedly connected with the microphone rod and forms an annular groove with the earphone shell, a bulge is arranged on one side of the annular groove, the bulge abuts against the inside of the corrugated groove and can slide in the corrugated groove to adjust the angle of the microphone rod; the headset comprises the headset microphone rod rotating structure; above-mentioned earphone miaow pole revolution mechanic's simple structure, with low costs, feel unanimous, can finely tune miaow pole angle, improve and wear the comfort level.
Description
Technical Field
The utility model relates to an earphone technical field, in particular to earphone miaow pole revolution mechanic and headphone.
Background
The earphone microphone is used for receiving and transmitting audio, the microphone rod is arranged between the earphone body and the microphone, and the microphone rod is usually installed in a rotating mode in order to facilitate a user to adjust the position of the microphone rod. However, in the common headset with the microphone in the market at present, the rotation structure of the headset rod is very complex, and the assembly difficulty of workers is high. The earphone mic rod rotating structure provided by the patent CN208572364 comprises an upper rotating frame, a lower rotating frame, a metal needle, a buckle, an O-shaped ring, a cover plate and the like, and the molding cost of each part is high, and the assembly is complicated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an earphone miaow pole rotating-structure aims at solving above-mentioned earphone miaow pole rotating-structure's complicated, the too high technical problem of cost of structure.
The utility model is realized in such a way, an earphone microphone rod rotating structure comprises a microphone rod, an earphone shell and a pressing block, wherein the microphone rod and the pressing block are respectively arranged at two sides of the earphone shell, and the earphone shell is provided with a first through hole and a corrugated groove positioned around the first through hole; one end of the microphone rod penetrates through the first through hole and is rotatably connected with the earphone shell; the pressing block is fixedly connected with the microphone rod and forms an annular groove with the earphone shell, a protrusion is arranged on one side of the annular groove and abuts against the inside of the corrugated groove and can slide in the corrugated groove to adjust the angle of the microphone rod.
In one embodiment, one end of the microphone rod rotatably connected with the earphone shell is provided with a first step and a second step, and the pressing block is fixedly connected with the second step.
In one embodiment, the first step is cylindrical, and the shape of the first through hole is matched with the shape of the first step, so that the microphone rod is rotatably connected with the earphone shell.
In one embodiment, the corrugated grooves comprise a plurality of strip-shaped grooves which are radially arranged by taking the first through hole as a center, and included angles between every two adjacent strip-shaped grooves are the same, so that the microphone rod has consistent hand feeling when rotating.
in one embodiment, the included angle between two adjacent strip-shaped grooves ranges from 20 degrees to 40 degrees, and fine adjustment of the microphone rod can be realized.
In one embodiment, the protrusions are hemispherical and abut against any one of the strip-shaped grooves in the corrugated grooves, so that the loss of the pressing block during sliding can be reduced, and the service life of the earphone is prolonged.
in one embodiment, the pressing block is provided with a limiting part on the side surface, two limiting columns are arranged inside the earphone shell, and the limiting part of the pressing block is placed between the two limiting columns, so that the rotation of the microphone rod is limited within a certain range.
In one embodiment, the earphone mic rod rotating structure further comprises a fastener, and the fastener is used for fixedly connecting the pressing block with the second step.
In one embodiment, the pressing block is provided with a spring piece, one end of the spring piece is connected with the pressing block, and the other end of the spring piece is a free end; the bulge is arranged on the free end, so that the buffer space of the pressing block and the earphone shell in relative sliding is enlarged.
Another object of the present invention is to provide a headset, including the above headset pole rotating structure.
The utility model provides an earphone miaow pole rotating-structure and headphone's beneficial effect lies in: the utility model discloses an earphone miaow pole rotating-structure, the mode through briquetting extrusion ripple shape recess is adjusted the miaow pole, and the structure is very simple, has reduced the fashioned cost of part.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
fig. 1 is an exploded schematic view of a rotation structure of a microphone rod of an earphone according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a microphone rod provided in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a pressing block provided by an embodiment of the present invention;
Fig. 4 is a schematic structural diagram of an earphone shell according to an embodiment of the present invention;
Fig. 5 is a sectional view of a rotation structure of a microphone rod of an earphone according to an embodiment of the present invention;
Fig. 6 is an exploded schematic view of a headset according to an embodiment of the present invention;
Fig. 7 is a schematic view illustrating a rotation range of an earphone mic rod of a headphone according to an embodiment of the present invention;
fig. 8 is a schematic perspective view of a headphone according to an embodiment of the present invention.
reference numerals referred to in the above figures are detailed below:
1-a fastener; 2-briquetting;
21-bulge; 22-a second via;
23-a limiting part; 24-a spring plate;
3-earphone shell; 31-first through hole
32-corrugated flutes; 33-strip-shaped grooves;
34-fixed column; 4-miaow pole;
41-a first step; 42-a second step;
43-internal thread; 5-an annular groove;
6-ear cap; 7-a horn box;
8-a loudspeaker; 9-a PCB board;
10-headband.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.
Referring to fig. 1, fig. 2, fig. 3 and fig. 5, a description will now be given of a rotation structure of an earphone mic rod according to an embodiment of the present invention. The earphone microphone rod rotating structure comprises a microphone rod 4, an earphone shell 3 and a pressing block 2, wherein the microphone rod 4 and the pressing block 2 are respectively arranged on two sides of the earphone shell 3, and the earphone shell 3 is provided with a first through hole 31 and a corrugated groove 32 positioned around the first through hole 31; one end of the microphone rod 4 penetrates through the first through hole 31 and is rotatably connected with the earphone shell 3; the pressing block 2 is fixedly connected with the microphone rod 4 and forms an annular groove 5 with the earphone shell 3, a protrusion 21 is arranged on one side of the annular groove 5, the protrusion 21 is abutted to the corrugated groove 32 and can slide in the corrugated groove 32 to adjust the angle of the microphone rod 4. In this embodiment, since the pressing block 2 is fixedly connected to the microphone rod 4, the pressing block 2 can rotate together with the microphone rod 4, and the protrusions 21 on the pressing block 2 are driven to slide in the corrugated grooves 32. When external force acts on miaow pole 4 and rotates miaow pole 4, miaow pole 4 drives briquetting 2 and rotates, and then drives the arch 21 on the briquetting 2 and slide in corrugated groove 32, rotates to suitable angle back when miaow pole 4, stops the effect of external force, and arch 21 butt on the briquetting 2 this moment is no longer taken place to slide in corrugated groove 32 for miaow pole 4 stall.
The earphone miaow pole revolution mechanic that this embodiment adopted, through the fixed miaow pole 4 of the mode of the protruding 21 butt ripple shape recess 32 on the briquetting 2, the structure is very simple, has reduced the fashioned cost of part.
in one embodiment, as shown in fig. 2 and 5, one end of the microphone rod 4 rotatably connected to the earphone housing 3 has a first step 41 and a second step 42, the pressing block 2 is fixedly connected to the second step 42, the first step 41 is disposed in the first through hole 31, and the microphone rod 4 is rotatably connected to the earphone housing 3 through the first step 41.
In one embodiment, as shown in fig. 2 and 5, the first step 41 is cylindrical, and the shape of the first through hole 31 is adapted to the shape of the first step 41, that is, the first through hole 31 is a cylindrical through hole, and the cross-sectional diameter of the first step 41 is slightly smaller than the cross-sectional diameter of the first through hole 31, so that the first step 41 is rotatably disposed in the first through hole 31. Specifically, one end of the first step 41 is connected to the main body portion of the microphone lever 4, and the other end is centrally provided with a second step 42, the cross-sectional area of the first step 41 being larger than that of the second step 42. The first step 41 is disposed through the first through hole 31, and a connection surface of the first step 41 connected to the second step 42 is flush with an inner wall of the earphone shell 3.
In one embodiment, as shown in fig. 4 and 7, the corrugated groove 32 includes a plurality of strip grooves 33 radially arranged around the first through hole 31, and the included angle between two adjacent strip grooves 33 is the same, and this arrangement is adapted to the angle adjustment of the microphone rod 4, and at the same time, it can be ensured that the protrusions 21 can slide through the same number of strip grooves 33 by rotating the microphone rod 3 by the same angle under the same external force, so that the microphone rod 4 can rotate with the same hand feeling, and the adjustment is facilitated.
In one embodiment, the angle between two adjacent stripe-shaped grooves 33 ranges from 20 ° to 40 °, such as 20 °, 30 °, or 40 °, to achieve fine adjustment of the microphone arm 4.
In one embodiment, as shown in fig. 3, the protrusion 21 is hemispherical and abuts against any one of the strip-shaped grooves 33 in the corrugated grooves 32, so that the loss of the pressing block 2 during sliding can be reduced, and the service life of the headset can be prolonged.
in one embodiment, as shown in fig. 3, the pressing block 2 has a limiting portion 23 on a side surface thereof, the earphone housing 3 has two limiting posts 33 inside thereof, and the limiting portion 23 is placed between the two limiting posts 33, so that the limiting portion 23 is limited from rotating between the two limiting posts 33, i.e., the microphone rod 4 is limited from rotating within a certain range. Preferably, the opposite sides of the position-limiting part 23 are provided with arc-shaped grooves matched with the position-limiting columns 33.
In one embodiment, as shown in fig. 1 and 2, the earphone mic rod rotating structure further includes a fastening member 1, the fastening member 1 is used for fixedly connecting the pressing block 2 with the second step 42; the fastener 1 can adopt an meson screw, an internal thread 43 is arranged at the end of the second step 42, a second through hole 22 is arranged at the center of the pressing block 2, one end of the meson screw penetrates through the second through hole 22 and then is screwed in the internal thread 43, and the other end of the meson screw is covered on the pressing block 2 so as to tightly connect the pressing block 2 and the microphone rod 4. In particular, the cross-sectional shape of the second step 42 is adapted to the cross-sectional shape of the second through-hole 22. Preferably, the second step 42 is provided with a first plane and a second plane opposite to each other along the axial direction, and the first plane and the second plane are matched with the inner wall of the second through hole 22 to prevent the second step 42 from rotating relative to the pressing block 2, so as to realize the firm connection between the pressing block 2 and the microphone rod 4.
In one embodiment, as shown in fig. 3, the pressing block 2 is provided with a spring piece 24, one end of the spring piece 24 is connected with the pressing block 2, the other end is a free end, and the protrusion 21 is arranged on the free end. When the microphone lever 4 is rotated, the elastic piece 24 is elastically deformed, and the annular groove 5 provides a larger space at the position of the elastic piece 24 so that the protrusion 21 slides between the bar-shaped grooves 33. Wherein, set up 24 pieces of bullet and can make and rotate miaow pole 4 more laborsaving, and can increase of service life.
As shown in fig. 6 and 8, the embodiment of the present invention further provides a headset, which includes the earphone mic rod rotating structure as described in any one of the above embodiments, and further includes an earmuff 6, a speaker cover 7, a speaker 8, a PCB board 9, and a headband 10. The headset of the present embodiment is assembled as follows: after the earphone microphone rod rotating structure is fixed in the connection mode, the PCB 9 is fixed on a fixing column 34 at the lower end of the earshell 3; loudspeaker 8 is placed in loudspeaker groove 71 in loudspeaker lid 7, and loudspeaker lid 8 is placed in earphone shell 3 cavity internal fixation, and earmuff 6 covers at the casing edge of earphone shell 3, forms complete earphone casing, with earphone casing nestification on bandeau 10, constitutes complete headphone.
the above description is only an alternative embodiment of the present invention, and should not be construed as limiting the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. the earphone microphone rod rotating structure is characterized by comprising a microphone rod, an earphone shell and a pressing block, wherein the microphone rod and the pressing block are respectively arranged on two sides of the earphone shell, and the earphone shell is provided with a first through hole and a corrugated groove located around the first through hole; one end of the microphone rod penetrates through the first through hole and is rotatably connected with the earphone shell; the pressing block is fixedly connected with the microphone rod and forms an annular groove with the earphone shell, a protrusion is arranged on one side of the annular groove and abuts against the inside of the corrugated groove and can slide in the corrugated groove to adjust the angle of the microphone rod.
2. The earphone mic rod rotation structure of claim 1, wherein the end of the mic rod rotatably connected to the earphone housing has a first step and a second step, and the pressing block is fixedly connected to the second step.
3. The earphone mic lever turning structure of claim 2, wherein the first step is a cylindrical shape, and the shape of the first through hole is adapted to the shape of the first step.
4. The rotation structure of a stem of an earphone as claimed in claim 1, wherein the corrugated groove comprises a plurality of bar grooves radially arranged with the first through hole as a center, and an angle between two adjacent bar grooves is the same.
5. The earphone mic lever turning structure of claim 4, wherein an angle between adjacent two of the bar-shaped grooves ranges from 20 ° to 40 °.
6. The earphone mic lever turning structure of claim 4, wherein the protrusion has a hemispherical shape and abuts in any one of the bar-shaped grooves among the corrugation-shaped grooves.
7. The earphone mic rod rotation structure of any one of claims 1 to 6, wherein the pressing block has a limiting portion on a side surface thereof, two limiting posts are provided inside the earphone case, and the limiting portion of the pressing block is disposed between the two limiting posts.
8. The earphone stem rotating structure of claim 2 or 3, further comprising a fastening member for fixedly coupling the pressing piece with the second step.
9. The earphone mic rod rotation structure of any one of claims 1 to 6, wherein the pressing block is provided with a spring plate, one end of the spring plate is connected with the pressing block, and the other end is a free end; the projection is disposed on the free end.
10. a headphone comprising the earphone mic lever turning structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615488.7U CN209806035U (en) | 2019-04-29 | 2019-04-29 | earphone miaow pole revolution mechanic and headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615488.7U CN209806035U (en) | 2019-04-29 | 2019-04-29 | earphone miaow pole revolution mechanic and headphone |
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| Publication Number | Publication Date |
|---|---|
| CN209806035U true CN209806035U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920615488.7U Active CN209806035U (en) | 2019-04-29 | 2019-04-29 | earphone miaow pole revolution mechanic and headphone |
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| CN (1) | CN209806035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117061931A (en) * | 2023-09-18 | 2023-11-14 | 惠州市欧凡实业有限公司 | Headset equipment with microphone rod and assembling process thereof |
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2019
- 2019-04-29 CN CN201920615488.7U patent/CN209806035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117061931A (en) * | 2023-09-18 | 2023-11-14 | 惠州市欧凡实业有限公司 | Headset equipment with microphone rod and assembling process thereof |
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