CN219802545U - Earphone with microphone rod - Google Patents

Abstract

The utility model provides an earphone with a microphone rod, which comprises: the microphone rod assembly comprises a rotary fixing piece, a microphone body rotationally connected to one end of the rotary fixing piece, a main board which is mutually fixed with the inner wall of the microphone body and extends into the rotary fixing piece, and a sounding assembly connected to one end, far away from the microphone body, of the rotary fixing piece; the rotation angle between the microphone body and the rotary fixing piece is smaller than 360 degrees, the side wall of the rotary fixing piece is provided with a mounting hole, and a power line of the earphone main body passes through the mounting hole and is connected with the main board; the sounding component comprises a fixed cover, a loudspeaker fixed on the fixed cover and a loudspeaker wire electrically connected between the loudspeaker and the main board; an L-shaped wire limiting space is formed between the fixed cover and the rotary fixing piece, and the power wire and the horn wire extend into the two ends of the wire limiting space respectively and are connected and fixed with the main board at the corner of the wire limiting space. The earphone with the microphone rod provided by the utility model has the advantages that the power line and the horn line are stable in trend, and the durability of the earphone is improved.

Description

Earphone with microphone rod

Technical Field

The utility model belongs to the technical field of earphones, and particularly relates to an earphone with an microphone rod.

Background

Headphones are sound transmission equipment which converts an electric signal output by a sound source into sound audible to human ears by an electroacoustic conversion principle, and are classified from wearing modes of the headphones, and are mainly classified into earplug-type headphones, ear-hanging headphones, in-ear headphones and head headphones. In order to further improve the sound receiving quality of the earphone, a rotatable microphone rod is also arranged on part of the ear hanging earphone. In the related art, for the earphone structure of rotatable miaow pole, can take place the motion along with the relative rotation between miaow pole and the earphone main part between the loudspeaker line in the miaow pole and the power cord that is connected in the earphone main part, take place the broken string easily when the motion range is too big, the durability of earphone is not high.

Disclosure of Invention

The utility model aims to provide an earphone with a microphone rod, which aims to solve the problems that the earphone with a rotatable microphone rod is easy to break and has poor durability.

In order to solve the technical problems, the utility model is realized in such a way that an earphone with a microphone rod comprises: the microphone rod assembly comprises a rotary fixing piece, a microphone body rotationally connected to one end of the rotary fixing piece, a main board which is mutually fixed with the inner wall of the microphone body and extends into the rotary fixing piece, and a sounding assembly connected to one end, far away from the microphone body, of the rotary fixing piece; the rotation angle between the microphone body and the rotary fixing piece is smaller than 360 degrees, the side wall of the rotary fixing piece is provided with a mounting hole, and a power line of the earphone main body passes through the mounting hole and is connected with the main board; the sounding component comprises a fixed cover, a loudspeaker fixed on the fixed cover and a loudspeaker wire electrically connected between the loudspeaker and the main board; an L-shaped wire limiting space is formed between the fixed cover and the rotary fixing piece, and the power wire and the horn wire extend into the two ends of the wire limiting space respectively and are connected and fixed with the main board at the corner of the wire limiting space.

Further, the miaow body comprises a first miaow cover and a second miaow cover which is covered and fixed on one side of the first miaow cover, and one end of the second miaow cover is provided with an assembly hole; the assembly hole is rotationally connected with the rotary fixing piece, the main board part is fixed in a covering space formed by mutually covering the first microphone cover and the second microphone cover, and the other part of the main board is mutually fixed with the assembly hole and extends into the rotary fixing piece.

Further, the rotary fixing piece comprises a shell and a fixing seat rotationally assembled in the shell, and a limit groove is formed in one end, far away from the sounding component, of the shell; an annular fixing part is arranged in the assembly hole, one side, far away from the first microphone cover, of the annular fixing part is connected with a limiting protrusion, and the end part of the limiting protrusion is located in the limiting groove and is in sliding fit with the limiting groove.

Further, the limiting groove is arc-shaped, and the arc range of the arc is 120-360 degrees; the two ends of the limiting groove are respectively provided with a first blocking surface and a second blocking surface, and the limiting protrusion slides between the first blocking surface and the second blocking surface.

Further, the main board comprises a first plate which is mutually fixed with the annular fixing part, a containing groove is formed in the fixing seat, the containing groove is provided with a first wire guide hole, and the first wire guide hole is positioned on the rotating shaft of the fixing seat; the first plate extends from the annular fixing part into the accommodating groove, and the power wire and the horn wire penetrate through the first wire guide hole to be connected and fixed with the first plate.

Further, the direction of the mounting hole is perpendicular to the direction of the first wire guide hole, and the power wire penetrates through the mounting hole and is bent above the first wire guide hole to extend into the first wire guide hole to be welded with the main board.

Further, one end of the fixed cover is provided with a second wire guide hole, and the loudspeaker is fixed at the other end of the fixed cover; the horn wire passes through the second wire guide hole and is welded with the main board through the first wire guide hole, and the second wire guide hole is opposite to the first wire guide hole.

Further, the main board also comprises a second plate which is connected with the first plate and is fixed in the covering space, and a key is arranged on the second plate; the cover of first miaow lid and second miaow lid closes and respectively has the depressed part, and the depressed part of first miaow lid and second miaow lid encloses to close and forms the key hole, and button movable mounting is in the key hole.

Further, the inboard of shell is connected with the boss, and the spacing groove is located the one side of deviating from the sound production subassembly of boss, and the one side of deviating from the spacing groove of boss encloses with the shell inner wall and closes and form the assembly space that is used for assembling the fixing base.

Further, a damping rubber ring is arranged between the annular fixing part and the shell.

Compared with the prior art, the earphone with the microphone rod has the beneficial effects that: the main board and the miaow body are mutually fixed, when the miaow body is rotated to meet the use requirement, the miaow body can drive the main board to move, the rotation angle between the miaow body and the rotary fixing piece is smaller than 360 degrees, and the situation that the power line or the horn line is twisted off due to overlarge rotation angle of user operation can be effectively avoided; the power cord of earphone main part penetrates in the rotation mounting from the mounting hole and with extend to the mainboard connection in the rotation mounting, the loudspeaker line gets into in the rotation mounting from the one end of rotation mounting and with extend to the mainboard connection in the rotation mounting, be formed with L type limit line space between fixed lid and the rotation mounting, restrict power cord and loudspeaker line's motion position from this, when the miaow body rotation drives the mainboard motion, power cord and loudspeaker line only can move in limit line space for the trend of power cord and loudspeaker line is more stable, is favorable to reducing the risk of earphone broken string, has improved the durability of earphone.

Drawings

FIG. 1 is an exploded view of an earphone with a microphone arm in an embodiment of the utility model;

fig. 2 is a schematic diagram of the overall structure of an earphone with a microphone rod according to an embodiment of the utility model;

FIG. 3 is a schematic view of a second microphone cover according to an embodiment of the utility model;

fig. 4 is a schematic view of a part of the structure of a main body of a middle ear machine and a rotary fixing member according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram showing the connection of the fuselage and the anchor in an embodiment of the present utility model;

FIG. 6 is a schematic view of the overall structure of the miaow pole assembly in accordance with an embodiment of the utility model;

fig. 7 is a cross-sectional view of the miaow bar assembly of the embodiment of the utility model, taken along the direction A-A in fig. 6.

In the drawings, each reference numeral denotes: 1. an earphone body; 2. a miaow pole assembly; 21. a rotary fixing member; 22. a miaow body; 23. a main board; 24. a sound emitting assembly; 211. a housing; 2111. a boss; 2112. a limit groove; 212. a fixing seat; 2121. a receiving groove; 21211. a first wire guide; 213. a mounting hole; 221. a first microphone cover; 222. a second microphone cover; 223. damping rubber rings; 2221. a fitting hole; 22211. an annular fixing portion; 22212. a limit protrusion; 231. a first plate; 232. a second plate; 2321. a key; 241. a horn; 242. a fixed cover; 243. a horn wire; 2421. and a second wire guide.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Examples:

as shown in fig. 1 to 7, in the present embodiment, the earphone with the microphone lever includes: the earphone body 1 and the miaow pole assembly 2 which are in a curved shape, wherein the miaow pole assembly 2 comprises a rotary fixing piece 21, a miaow body 22 rotatably connected to one end of the rotary fixing piece 21, a main board 23 which is mutually fixed with the inner wall of the miaow body 22 and extends into the rotary fixing piece 21, and a sounding assembly 24 connected to one end of the rotary fixing piece 21 far away from the miaow body 22; the rotation angle between the microphone body 22 and the rotary fixing piece 21 is smaller than 360 degrees, the side wall of the rotary fixing piece 21 is provided with a mounting hole 213, and the power cord 11 of the earphone main body 1 passes through the mounting hole 213 and is connected with the main board 23; the sounding assembly 24 includes a fixed cover 242, a horn 241 fixed to the fixed cover 242, and a horn wire 243 electrically connected between the horn 241 and the main board 23; an L-shaped wire limiting space is formed between the fixed cover 242 and the rotary fixing member 21, and the power cord 11 and the horn wire 243 extend into the wire limiting space from both ends and are connected and fixed with the main board 23 at the corners of the wire limiting space.

Specifically, the main board 23 and the miaow body 22 are fixed mutually, when the miaow body 22 rotates to match the use requirement of a user, the miaow body 22 drives the main board 23 to move, the rotation angle between the miaow body 22 and the rotary fixing piece 21 is smaller than 360 degrees, and the situation that the power line 11 or the horn line 243 is twisted off due to overlarge rotation angle of the user operation can be effectively avoided; the power cord 11 of the earphone body 1 penetrates into the rotary fixing member 21 from the mounting hole 213 and is connected with the main board 23 extending into the rotary fixing member 21, the horn wire 243 enters into the rotary fixing member 21 from one end of the rotary fixing member 21 and is connected with the main board 23 extending into the rotary fixing member 21, an L-shaped wire limiting space is formed between the fixed cover 242 and the rotary fixing member 21, and therefore the movement positions of the power cord 11 and the horn wire 243 are limited, when the microphone body 22 rotates to drive the main board 23 to move, the power cord 11 and the horn wire 243 can only move in the wire limiting space, so that the trend of the power cord 11 and the horn wire 243 is more stable, the earphone wire breakage risk is reduced, and the earphone durability is improved.

As shown in fig. 1, 3, 4 and 7, in the present embodiment, the rotation fixing member 21 includes a housing 211 and a fixing base 212 rotatably assembled in the housing 211, and a limiting groove 2112 is formed at one end of the housing 211 away from the sound generating assembly 24; an annular fixing portion 22211 is arranged in the assembly hole 2221, one side, far away from the first microphone cover 221, of the annular fixing portion 22211 is connected with a limit protrusion 22212, and the end portion of the limit protrusion 22212 is located in the limit groove 2112 and is in sliding fit with the limit groove 2112. The volume of the limit projection 22212 is smaller than the volume of the limit groove 2112, and when the microphone rod is rotated, the limit projection 22212 can only slide back and forth in the limit groove 2112, so that the rotation angle between the microphone body 22 and the rotation fixing piece 21 is smaller than 360 °.

In this embodiment, the limiting groove 2112 is arc-shaped, and the arc of the arc ranges from 120 ° to 360 °, preferably 330 °. The two ends of the limiting groove 2112 are respectively provided with a first blocking surface and a second blocking surface, the limiting projection 22212 slides between the first blocking surface and the second blocking surface, and the main board 23 can only move in the angle range corresponding to the radian of the limiting groove 2112, so that the trend of the power line 11 and the horn wire 243 is more stable, and the risk of broken wires is reduced.

As shown in fig. 1 and 3, in the present embodiment, the tatami body 22 includes a first tatami cover 221 and a second tatami cover 222 which is lid-fastened to one side of the first tatami cover 221 and has an assembly hole 2221 provided at one end thereof; the assembly hole 2221 is rotatably connected to the rotation fixing member 21, and a part of the main plate 23 is fixed in a covering space formed by the first and second microphone covers 221 and 222 being covered with each other, and another part of the main plate 23 is fixed to each other with the assembly hole 2221 and extends into the rotation fixing member 21. The inner wall interval of first miaow lid 221 is provided with a plurality of reference columns, is provided with the constant head tank that corresponds with each reference column position on the first miaow lid 221 on the second miaow lid 222, and during the installation, aim at each reference column and push into corresponding constant head tank to can realize the lid between first miaow lid 221 and the second miaow lid 222 fast and close.

In this embodiment, the main board 23 includes a first board 231, the first board 231 and the annular fixing portion 22211 are fixed to each other, a receiving groove 2121 is formed in the fixing base 212, the receiving groove 2121 has a first wire hole 21211, and the first wire hole 2121 is located on the rotating shaft of the fixing base 212; one end of the first plate 231 extends from the annular fixing portion 22211 into the receiving groove 2121, and the power cord 11 and the horn cord 243 are connected and fixed to the first plate 231 through the first wire guide 21211. At least two fixing blocks are disposed on the inner side of the annular fixing portion 22211, the at least two fixing blocks are respectively abutted against two sides of the first plate 231, and one end, far away from the first microphone cover 221, of the annular fixing portion 22211 is fixedly connected with the fixing base 212.

Specifically, the power cord 11 and the horn cord 243 are welded to the main board 23, respectively. Two fixing blocks are disposed at intervals inside the annular fixing portion 22211, and the two fixing blocks are respectively abutted to two sides of the first plate 231, so as to realize stable fixation between the first plate 231 and the annular fixing portion 22211. Of course, the fixing blocks respectively abutting against both sides of the first plate 231 may be provided in three, four or more. The end of the annular fixing portion 22211 far away from the first microphone cover 221 is provided with a first through hole, the end of the fixing base 212 far away from the sounding assembly 24 is also provided with a second through hole corresponding to the first through hole, and the annular fixing portion 22211 and the fixing base 212 can be fixed by passing a screw through the first through hole and the second through hole.

In this embodiment, the main board 23 further includes a second board 232 connected to the first board 231 and fixed in the covering space, and a key 2321 is disposed on the second board 232; the cover parts of the first miaow cover 221 and the second miaow cover 222 are respectively provided with a concave part, the concave parts of the first miaow cover 221 and the second miaow cover 222 are enclosed to form a key 2321 hole, and the key 2321 is movably arranged in the key 2321 hole. The inner walls of the first microphone cover 221 and the second microphone cover 222 are respectively provided with a plurality of fixing pieces, and each fixing piece is respectively abutted or clamped and matched with the front, the back, the left, the right, the upper and the lower parts of the second plate 232, so that the second plate 232 is firmly fixed in the covering space. The keys 2321 may be volume adjustment keys, on/off keys, and the like, and are respectively connected to the adjustment control circuit on the main board 23. The first microphone cover 221 and the second microphone cover 222 can be fixed by screws.

As shown in fig. 1 and 7, in this embodiment, a boss 2111 is connected to the inner side of the housing 211, the boss 2111 is located at one end of the housing 211 away from the sounding assembly 24, a limit groove 2112 is located at one side of the boss 2111 away from the sounding assembly 24, and one side of the boss 2111 away from the limit groove 2112 encloses with the inner wall of the housing 211 to form an assembly space for assembling the fixing base 212, so that the fixing base 212 can be installed from one side of the housing 211 close to the sounding assembly 24, so that an edge of one end of the fixing base 212 away from the sounding assembly 24 abuts against one side of the boss 2111 away from the sounding assembly 24. A damping rubber ring 223 is provided between the top end of the annular fixing portion 22211 and the housing 211. The damping rubber ring 223 may be a rubber damping ring, a sealing groove is formed on one side of the annular fixing portion 22211 far away from the first microphone cover 221, and the damping rubber ring 223 is closely contacted with an inner end surface of the limiting groove 2112 and is partially embedded in the sealing groove.

As shown in fig. 1 and 7, in the present embodiment, the direction of the mounting hole 213 is perpendicular to the direction of the first wire guide 21211, and the power wire 11 passes through the mounting hole 213 and is bent over the first wire guide 21211 to extend into the first wire guide 21211 for welding with the main board 23. That is, the power cord 11 is bent over the first wire guide 21211 after protruding from the earphone body 1 through the mounting hole 213 into the housing 211, and soldered to the main board 23 through the first wire guide 21211 after bending. One end of the fixed cover 242 is provided with a second wire guide 2421, and the horn 241 is fixed to the other end of the fixed cover 242; the horn wire 243 passes through the second wire guide 2421 and is soldered to the main board 23 through the first wire guide 21211, and the second wire guide 2421 is opposite to the first wire guide 21211, i.e. the second wire guide 2421 is also located on the rotation axis of the fixing base 212. The first wire guide 21211 and the second wire guide 2421 are all located on the central axis of the rotating fixing member 21, and an L-shaped wire limiting space is formed among the mounting hole 213, the first wire guide 21211 and the second wire guide 2421, so that the movement of the power wire 11 and the flare wire 243 can be limited in the wire limiting space, and the risk of damage to the power wire 11 and the flare wire 243 due to overlarge movement amplitude is reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The earphone with the microphone rod is characterized by comprising a curved earphone main body and a microphone rod assembly, wherein the microphone rod assembly comprises a rotary fixing piece, a microphone body rotationally connected to one end of the rotary fixing piece, a main board mutually fixed with the inner wall of the microphone body and extending into the rotary fixing piece, and a sounding assembly connected to one end, far away from the microphone body, of the rotary fixing piece; the rotation angle between the microphone body and the rotary fixing piece is smaller than 360 degrees, the side wall of the rotary fixing piece is provided with a mounting hole, and a power line of the earphone main body passes through the mounting hole and is connected with the main board; the sound generating assembly comprises a fixed cover, a loudspeaker fixed on the fixed cover and a loudspeaker wire electrically connected between the loudspeaker and the main board; an L-shaped wire limiting space is formed between the fixed cover and the rotary fixing piece, and the power wire and the horn wire extend into the two ends of the wire limiting space respectively and are connected and fixed with the main board at the corner of the wire limiting space.

2. The earphone with the microphone rod according to claim 1, wherein the microphone body comprises a first microphone cover and a second microphone cover which is covered and fixed on one side of the first microphone cover and one end of which is provided with an assembly hole; the assembly hole is rotationally connected with the rotary fixing piece, the main board part is fixed in a covering space formed by mutually covering the first microphone cover and the second microphone cover, and the other part of the main board is mutually fixed with the assembly hole and extends into the rotary fixing piece.

3. The earphone with the microphone rod according to claim 2, wherein the rotary fixing piece comprises a shell and a fixing seat rotatably assembled in the shell, and a limit groove is formed in one end, far away from the sounding component, of the shell; the assembly hole is internally provided with an annular fixing part, one side, far away from the first microphone cover, of the annular fixing part is connected with a limiting protrusion, and the end part of the limiting protrusion is positioned in the limiting groove and is in sliding fit with the limiting groove.

4. The earphone with the microphone rod according to claim 3, wherein the limiting groove is in an arc shape, and the arc range of the arc is 120-360 degrees; the two ends of the limiting groove are respectively provided with a first blocking surface and a second blocking surface, and the limiting protrusion slides between the first blocking surface and the second blocking surface.

5. The microphone arm earphone of claim 3 wherein the main board comprises a first plate fixed to the annular fixing part, wherein a receiving groove is formed in the fixing base, the receiving groove is provided with a first wire guide, and the first wire guide is positioned on a rotating shaft of the fixing base; the first plate extends from the annular fixing part to the accommodating groove, and the power wire and the horn wire penetrate through the first wire guide hole to be connected and fixed with the first plate.

6. The microphone arm earphone of claim 5, wherein the mounting hole is oriented perpendicular to the first wire guide, and the power wire passes through the mounting hole and is bent over the first wire guide to extend into the first wire guide for welding with the motherboard.

7. The earphone with the microphone arm according to claim 5, wherein a second wire guide is provided at one end of the fixed cover, and the speaker is fixed to the other end of the fixed cover; the second wire guide is opposite to the first wire guide, and the horn wire penetrates out of the second wire guide and passes through the first wire guide to be welded with the main board.

8. The microphone boom earphone of claim 5, wherein the main board further comprises a second board connected to the first board and fixed in the covering space, and a key is provided on the second board; the cover of first miaow lid with the lid of second miaow lid closes and respectively has the depressed part, the depressed part of first miaow lid with the depressed part of second miaow lid encloses and closes and form the key hole, button movable mounting in the key hole.

9. The earphone with the microphone rod according to claim 3, wherein a boss is connected to the inner side of the housing, the limit groove is located on one side, away from the sounding component, of the boss, and one side, away from the limit groove, of the boss is enclosed with the inner wall of the housing to form an assembly space for assembling the fixing seat.

10. A microphone arm earphone according to claim 3, wherein a damping rubber ring is provided between the annular fixing portion and the housing.