CN209949380U - In-ear noise reduction Bluetooth headset - Google Patents
In-ear noise reduction Bluetooth headset Download PDFInfo
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- CN209949380U CN209949380U CN201921319251.0U CN201921319251U CN209949380U CN 209949380 U CN209949380 U CN 209949380U CN 201921319251 U CN201921319251 U CN 201921319251U CN 209949380 U CN209949380 U CN 209949380U
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- sound outlet
- hollow sound
- bluetooth headset
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- noise reduction
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Abstract
The utility model discloses an in-ear noise reduction Bluetooth earphone, which mainly comprises an earphone shell, a hollow sound outlet nozzle, a silica gel ear cap and the like which are sequentially installed, wherein a spherical cavity is arranged in the earphone shell, the spherical surface of the second end of the hollow sound outlet nozzle is accommodated in the spherical cavity, a movable ring is sleeved on the outer side surface of the earphone shell, and the movable ring extrudes the side wall of the spherical cavity and abuts against the spherical surface of the second end of the hollow sound outlet nozzle to fix the hollow sound outlet nozzle; the clamping boss on the inner side surface of the movable ring is clamped with the mounting boss on the earphone shell to fix the movable ring. The utility model changes the butt state of the earphone shell and the hollow sound outlet mouth by rotating the movable ring, and adjusts the angle of the hollow sound outlet mouth, so that the silica gel earcap and the auditory canal are better attached, the external noise is isolated, and the comfort level is improved; the loudspeaker is arranged in the hollow sound outlet mouth and synchronously rotates along with the hollow sound outlet mouth, and the sound can be smoothly output.
Description
Technical Field
The utility model relates to a bluetooth headset technical field, in particular to bluetooth headset of making an uproar falls in pleasant formula.
Background
Along with bluetooth headset's technique constantly develops, people are more and more high to bluetooth headset's requirement, and bluetooth headset develops to small, light in weight's direction step by step, and especially has high tone quality, gives sound insulation effectual bluetooth headset and is loved by people deeply. Wherein the pleasant formula bluetooth headset has good performance in the aspect of the effect that gives sound insulation, and the silica gel earcap of play sound mouth tip can be laminated with user's duct, isolated external noise. However, everyone ear and duct structure have the difference, and the play sound mouth of fixed design makes the silica gel earcap can not accord with every user's demand completely, leads to silica gel earcap and user's duct not laminating to influence syllable-dividing effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides an in-ear type noise reduction Bluetooth headset aims at improving the Bluetooth headset structure, makes the silica gel earcap of Bluetooth headset sound outlet tip laminate better with user's duct, improves the sound insulation effect.
In order to achieve the above object, the in-ear noise reduction bluetooth earphone provided by the present invention comprises an earphone casing, and further comprises a hollow sound outlet movably mounted at the end of the earphone casing, wherein a silica gel ear cap is arranged on the outer side surface of the first end of the hollow sound outlet, a spherical cavity is arranged in the earphone casing, a circular opening is arranged on the spherical cavity, the second end of the hollow sound outlet is arranged through the circular opening, the outer side surface of the second end of the hollow sound outlet is a spherical surface adapted to the spherical cavity, and the outer diameter of the spherical surface is larger than the outer diameter of the circular opening; earphone shell lateral surface is close to circular open-ended one end is equipped with deformable's arc convex surface, earphone shell lateral surface still overlaps and establishes a movable ring, activity ring internal diameter is less than arc convex surface external diameter, spherical chamber lateral wall passes through the movable ring with cavity play sound mouth second end lateral surface butt, activity ring medial surface evenly is equipped with a plurality of screens bosss along its circumference, earphone shell lateral surface be equipped with a plurality of with the installation boss of screens boss adaptation, just the screens boss with arc convex surface butt.
Preferably, bluetooth headset still includes power, control mainboard and loudspeaker, power and control mainboard electric intercommunication in proper order, loudspeaker install in the hollow sound mouth.
Preferably, the inner side surface of the first end of the hollow sound outlet nozzle is provided with a sound outlet net; the outer side face of the first end of the hollow sound outlet is further provided with a clamping groove, and the silica gel ear cap is provided with an installation boss matched with the clamping groove.
Preferably, a sealing ring is established to earphone shell lateral surface cover, the screens boss with the arc convex surface passes through the sealing ring butt.
Preferably, a plurality of arc-shaped openings are uniformly formed in the arc-shaped convex surface, and any arc-shaped opening is communicated with the circular opening and the spherical cavity.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can make things convenient for the user to adjust the laminating angle of silica gel earcap and duct, make silica gel earcap and duct laminate better, isolate external noise, improve the comfort level; the loudspeaker is arranged in the hollow sound outlet mouth and synchronously rotates along with the hollow sound outlet mouth, and the sound can be smoothly output.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of a three-dimensional structure of an in-ear noise reduction bluetooth headset assembly of the present invention;
fig. 2 is a sectional view of the earphone housing, the hollow sound outlet and the silica gel earcap of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The utility model provides an in-ear type noise reduction bluetooth headset, including earphone casing 1, still include movable mounting in the cavity of 1 tip of earphone casing goes out sound mouth 2, 21 lateral surfaces of 2 first ends of cavity play sound mouth are equipped with a silica gel earcap 3, be equipped with spherical chamber 11 in the earphone casing 1, be equipped with a circular opening 12 on the spherical chamber 11, 2 second ends 22 of cavity play sound mouth wear to locate circular opening 12, just 2 second ends 22 lateral surfaces of cavity play sound mouth establish into with the spherical surface of 11 adaptations in spherical chamber, the spherical surface external diameter is greater than circular opening 12 internal diameter for cavity play sound mouth 2 second ends 22 can be in spherical chamber 11 internal rotations, switches cavity play sound mouth 2 angles at will.
1 lateral surface of earphone casing is close to circular opening 12's one end is equipped with the arc convex surface 13 of deformability, 1 lateral surface of earphone casing still overlaps establishes a movable ring 4, movable ring 4 internal diameter is less than arc convex surface 13 external diameter, spherical chamber 11 lateral wall passes through movable ring 4 with hollow sound outlet 2 second end 22 lateral surface butt, the medial surface of movable ring 4 evenly is equipped with a plurality of screens bosss 41 along its circumference, 1 lateral surface of earphone casing be equipped with a plurality of with the installation base 14 of screens boss 41 adaptation, just screens boss 41 with arc convex surface 13 butt.
The utility model discloses an angle of sound mouth 2 is gone out in the adjustment cavity, the laminating angle of adjustment silica gel earcap 3 and user's duct, and the user can debug out the structure that is fit for oneself duct as required and wear, makes silica gel earcap 3 and duct laminate better, and isolated external noise improves the comfort level. Specifically, arc convex surface 13 establishes to plastics arc convex surface, plastics arc convex surface can produce deformation under the exogenic action, go out sound mouth 2 to required angle after the rotatory cavity of user, stir activity ring 4 and remove to being close to circular opening 12 direction, arbitrary screens boss 41 of 4 medial surfaces of activity ring passes the passageway between two adjacent installation bosss 14, clockwise rotation activity ring 4, make screens boss 41 and installation boss 14 joint, activity ring 4 overlaps in arc convex surface 13 lateral surface, extrusion arc convex surface 13 produces deformation, make spherical chamber 11 lateral wall and the spherical face butt of cavity play sound mouth 2 second end 22, fixed cavity goes out sound mouth 2. The distance between the mounting boss 14 and the arc convex surface 13 is smaller than or equal to the thickness of the clamping boss 41, so that the position of the movable ring 4 is fixed, and the hollow sound outlet 2 is further fixed.
The movable ring 4 is rotated counterclockwise to stagger the position-locking boss 41 and the mounting boss 14, the movable ring 4 is moved away from the circular opening 12, the locking of the earphone housing 1 to the hollow sound output nozzle 2 is released, and the hollow sound output nozzle 2 can be rotated again.
Bluetooth headset still includes power (not shown in the figure), control mainboard (not shown in the figure) and loudspeaker 51, power and control mainboard electric intercommunication in proper order, still be equipped with the control chamber in the earphone shell 1, the control chamber with spherical chamber 11 communicates each other, power and control mainboard install in the control intracavity, loudspeaker 51 install in the hollow sound outlet 2, consequently loudspeaker 51 can rotate along with the rotation of hollow sound outlet 2, makes loudspeaker 51's play sound end and the play sound passageway 23 butt joint in the hollow sound outlet 2, guarantees that the sound is smooth and easy.
The inner side surface of the first end 21 of the hollow sound outlet nozzle 2 is provided with a sound outlet net 24 for isolating external large-particle impurities; the lateral surface of the first end 21 of the hollow sound outlet 2 is also provided with a clamping groove 25, and the silica gel ear cap 3 is provided with an installation boss 31 matched with the clamping groove 25, so that the silica gel ear cap 3 is conveniently fixed on the lateral surface of the hollow sound outlet 2.
Preferably, a sealing ring 6 is sleeved on the outer side surface of the earphone shell 1, and the clamping boss 41 is abutted to the arc-shaped convex surface 13 through the sealing ring 6. The sealing ring 6 can provide pretightening force among the clamping boss 41, the mounting boss 14 and the arc-shaped convex surface 13, increase the friction force among the clamping boss 41, the mounting boss 14 and the arc-shaped convex surface 13, and prevent the movable ring 4 from rotating.
Evenly be equipped with a plurality of arc openings 15 on the arc convex surface 13, arbitrary arc opening 15 all with circular opening 12 with spherical chamber 11 intercommunication reserves certain deformation space for arc convex surface 13, prevents that arc convex surface 13 from because of the 4 extrusion deformations of activity ring.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. An in-ear noise reduction Bluetooth headset comprises a headset shell and a hollow sound outlet nozzle movably mounted at the end part of the headset shell, wherein a silica gel ear cap is arranged on the outer side surface of a first end of the hollow sound outlet nozzle; earphone shell lateral surface is close to circular open-ended one end is equipped with deformable's arc convex surface, earphone shell lateral surface still overlaps and establishes a movable ring, activity ring internal diameter is less than arc convex surface external diameter, spherical chamber lateral wall passes through the movable ring with cavity play sound mouth second end lateral surface butt, activity ring medial surface evenly is equipped with a plurality of screens bosss along its circumference, earphone shell lateral surface be equipped with a plurality of with the installation boss of screens boss adaptation, just the screens boss with arc convex surface butt.
2. The in-ear noise reduction bluetooth headset of claim 1, wherein the bluetooth headset further comprises a power supply, a control motherboard and a speaker, the power supply and the control motherboard are electrically connected in sequence, and the speaker is installed in the hollow sound outlet.
3. The in-ear noise reduction bluetooth headset of claim 1, wherein an acoustic net is provided on an inner side of the first end of the hollow acoustic nozzle; the outer side face of the first end of the hollow sound outlet is further provided with a clamping groove, and the silica gel ear cap is provided with an installation boss matched with the clamping groove.
4. The in-ear noise reduction bluetooth headset of claim 1, wherein a sealing ring is sleeved on an outer side surface of the headset housing, and the locking boss abuts against the arc-shaped convex surface through the sealing ring.
5. The in-ear noise reduction bluetooth headset of claim 1, wherein a plurality of arc-shaped openings are uniformly formed on the arc-shaped convex surface, and any one of the arc-shaped openings is communicated with the circular opening and the spherical cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319251.0U CN209949380U (en) | 2019-08-13 | 2019-08-13 | In-ear noise reduction Bluetooth headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319251.0U CN209949380U (en) | 2019-08-13 | 2019-08-13 | In-ear noise reduction Bluetooth headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209949380U true CN209949380U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921319251.0U Active CN209949380U (en) | 2019-08-13 | 2019-08-13 | In-ear noise reduction Bluetooth headset |
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| Country | Link |
|---|---|
| CN (1) | CN209949380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11076218B2 (en) * | 2019-10-31 | 2021-07-27 | Shenzhen Alex Technology Co., Ltd | Horn assembly and dual-listening bluetooth headset |
-
2019
- 2019-08-13 CN CN201921319251.0U patent/CN209949380U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11076218B2 (en) * | 2019-10-31 | 2021-07-27 | Shenzhen Alex Technology Co., Ltd | Horn assembly and dual-listening bluetooth headset |
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