CN114302273A

CN114302273A - Head earphone

Info

Publication number: CN114302273A
Application number: CN202111449187.XA
Authority: CN
Inventors: 王福建; 原龙
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-08

Abstract

The invention belongs to the technical field of earphones, and particularly relates to a headset which comprises a headset body, two earshells and a connecting structure, wherein the two earshells are movably connected with two ends of the headset body through the connecting structure respectively; in the unlocked state, the operation portion releases the position restriction between the earshell and the head so that the earshell can move in a direction away from the ear while maintaining the connection with the head. According to the headset provided by the embodiment of the invention, the operating part unlocks the ear shell and the limiting position of the headset when the headset is worn on the head all the time, the ear shell is moved away from the ear part, the whole headset does not need to be taken down, and the headset is more convenient to use.

Description

Head earphone

Technical Field

The invention belongs to the technical field of earphones, and particularly relates to a headset.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

At present, the earshells of the head earphones cannot move or only can move up and down when being worn on the head and cannot be opened outwards, so that a human body can be brought to a proper position by breaking off the head for a long distance when being worn. The head can generate larger deformation in the process of breaking off, stress concentration is easily formed in the middle of the head to cause fracture, and the service life is influenced. In addition, in the use, the user can have stronger oppression sense with the ear after wearing for a long time, if need make the ear rest relax then need take off whole earphone, break off the head again and wear during the use, it is inconvenient to use.

Disclosure of Invention

The invention aims to at least solve the problem that a user cannot conveniently wear a headset in the prior art. The purpose is realized by the following technical scheme:

the invention provides a headset, comprising:

wearing the head;

two ear shells;

the two earshells are movably connected with two ends of the head-wearing device through the connecting structure respectively, the connecting structure comprises a limiting part and an operating part, the earshells and the head-wearing device are in limiting fit through the limiting part, the operating part locks and unlocks the earshells and the limiting part of the head-wearing device under the action of external force, and in the locking state, the earshells and the head-wearing device are in limiting fit through the limiting part to limit the movement of the earshells relative to the head-wearing device; in the unlocked state, the operating portion releases the limitation of the earshell and the head so that the earshell can move in a direction away from the ear while remaining connected to the head.

According to the headset disclosed by the embodiment of the invention, only the earshell part of the headset can move through the connecting structure, so that the deformation of the middle position of the headset is reduced, the stress concentration is reduced, and the service life of the headset is prolonged. In addition, in the use, the user wears the back ear for a long time and has stronger oppression sense, wears all the time and wears under the state of head, and it is spacing through operation portion unblock earlap and head-mounted, with the earlap position of puting aside the ear, need not to take off whole earphone, and it is more convenient to use, makes user's ear can obtain the rest and relax.

In some embodiments of the present invention, the connection structure further comprises a rotation shaft disposed at the earmuff end, and the earmuff is rotatably connected to the head via the rotation shaft.

In some embodiments of the present invention, the operating portion is sleeved outside the rotating shaft along an axial direction of the rotating shaft, and the limiting portion is disposed on the operating portion.

In some embodiments of the present invention, the rotating shaft is provided with a limiting groove and a first limiting protrusion;

spacing portion includes first circumferential locking portion and axial locking portion that the internal surface of operating portion set up, axial locking portion with the spacing cooperation of first spacing arch, in order to restrict the conch is relative wear at the ascending motion of axial under the lock-out condition, first circumferential locking portion with spacing cooperation of groove, in order to restrict the conch is relative wear at ascending motion of circumference under the lock-out condition, the operating portion makes first circumferential locking portion with spacing groove separation, so that the conch can rotate to the direction of keeping away from the ear.

In some embodiments of the invention, a second limiting protrusion is arranged on one side of the head, which faces the operating part, and a second circumferential locking part which is in limiting fit with the second limiting protrusion is arranged on the outer surface of the operating part.

In some embodiments of the present invention, the headphone further includes a first elastic member interposed between the operation portion and the rotation shaft.

In some embodiments of the present invention, an end surface of the rotating shaft, which is matched with the operating portion, is provided with a receiving groove, and a portion of the first elastic element is located in the receiving groove.

In some embodiments of the present invention, the headset further includes a second elastic member connected to the headset, both ends of the second elastic member are connected to the headset, a middle region of the second elastic member protrudes toward and abuts against the rotation shaft, and in the locked state, the second elastic member has a predetermined deformation amount.

In some embodiments of the present invention, at least one end of the rotating shaft is further provided with a first axial mounting groove and a second axial mounting groove, the first circumferential locking portion slides along the first axial mounting groove to be separated therefrom and then rotates so as to be in limit fit with the limiting groove, and the axial locking portion slides along the second axial mounting groove to be separated therefrom and then rotates so as to be in limit fit with the first limiting protrusion.

In some embodiments of the present invention, the first elastic member is a cylindrical spring, and the second elastic member is a resilient piece.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a front view of a headphone according to an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of the headset shown in fig. 1;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;

fig. 4 is a perspective view illustrating an exploded structure of the headset shown in fig. 1;

FIG. 5 is an enlarged view of the structure shown at B in FIG. 4;

fig. 6 is a partial cross-sectional view of the headset shown in fig. 1;

FIG. 7 is an enlarged view of the structure shown in FIG. 6 at C;

FIG. 8 is a perspective view of the operation part shown in FIG. 5;

FIG. 9 is a perspective view of the spindle shown in FIG. 5;

FIG. 10 is a schematic view of a portion of the headgear shown in FIG. 1;

fig. 11 is a partial cross-sectional view of the headset shown in fig. 1.

The reference symbols in the drawings denote the following:

1. wearing the head; 11. a second limit bulge; 12. inserting grooves; 13. a first buckle;

2. an earshell; 21. connecting a bracket; 22. ear muffs; 211. a second buckle;

3. a connecting structure; 31. a rotating shaft; 32. an operation section; 33. a first elastic member; 311. a limiting groove; 312. a first limit protrusion; 313. a first axial mounting groove; 314. a second axial mounting groove; 315. accommodating grooves; 321. a first circumferential locking portion; 322. an axial locking portion; 323. a second circumferential locking portion;

4. a second elastic member;

5. and (4) screws.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience in description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 11, a headset according to an embodiment of the present invention includes a headset 1, two earshells 2 and a connecting structure 3, the two earshells 2 are movably connected to the headset 1 through the connecting structure 3, the connecting structure 3 includes a limiting portion and an operating portion 32, the earshells 2 are in limiting fit with the headset 1 through the limiting portion, the operating portion 32 locks and unlocks the limiting of the earshells 2 and the headset 1 under an external force, and in a locked state, the earshells 2 are in limiting fit with the headset 1 through the limiting portion to limit movement of the earshells 2 relative to the headset 1; in the unlocked state, the operation unit 32 releases the position restriction between the earshell 2 and the head mount 1 so that the earshell 2 can move in a direction away from the ear while maintaining the connection with the head mount 1. The connecting structure 3 can only make the ear shell 2 of the headset move partially, so that the deformation of the middle position of the headset 1 is reduced, the stress concentration is reduced, and the service life of the headset is prolonged. In addition, in the use, the user wears the back ear for a long time and has stronger oppression sense, wears 1 all the time and wears under the state of head, through operation portion 32 unblock earlap 2 and the spacing of wearing 1, puts aside earlap 2 ear position, need not to take off whole earphone, and it is more convenient to use, makes user's ear can obtain the rest and relax.

The headset comprises two shells 2, at least one of the two shells 2 being arranged to be movably connected to the headset 1 by means of a connecting structure 3, comprising two conditions: any one of the first and second earmuffs 2 is movably connected with the head wear 1 through the connecting structure 3, and can be the earmuff 2 corresponding to the left ear or the earmuff 2 corresponding to the right ear; the second and the two earshells 2 are both movably connected with the head-wearing device 1 through the connecting structure 3.

In some embodiments of the present invention, the switching between the locked state and the unlocked state of the connection structure 3 can be achieved by means of a button or a knob, etc., or by a user applying a force directly to the earmuff 2 and/or the head wear 1. The earmuff 2 can move in a direction away from the ear in the unlocked state of the connecting structure 3, and can slide in a direction away from the ear or rotate in a direction away from the ear. In one embodiment, the ear shell 2 is rotatable away from the ear in the unlocked state of the connection 3. Specifically, as shown in fig. 1 to 7 and 9, the connection structure 3 includes a rotation shaft 31, the rotation shaft 31 is disposed at the end of the earmuff 2, the earmuff 2 is rotatably connected to the head-wearing device 1 through the rotation shaft 31, in the locked state, the head-wearing device 1, the rotation shaft 31 and the earmuff 2 are fixed in relative position, and the user can use the device normally, and in the unlocked state, since the operation part releases the limit of the earmuff and the head-wearing device, and the head-wearing device is rotatably connected to the rotation shaft 31, the user can apply force to the earmuff 2 using the head-wearing device 1 as a reference point, so that the earmuff 2 and the rotation shaft 31 can rotate synchronously in a direction away from the ear, and the ear of the user can be relaxed.

In other embodiments, the connection structure 3 includes a rotation shaft 31, the rotation shaft 31 is disposed at the end of the head-wearing device 1, the eardrum 2 is rotatably connected with the head-wearing device 1 through the rotation shaft 31, in the locked state, the head-wearing device 1, the rotation shaft 31 and the eardrum 2 are fixed in relative position, the user can use the device normally, in the unlocked state, since the operation part releases the position limitation between the eardrum and the head-wearing device, and the rotation shaft 31 is rotatably connected with the eardrum 2, the user can apply force to the eardrum 2 by using the head-wearing device 1 and the rotation shaft 31 as reference points, so that the eardrum 2 can rotate in a direction away from the ear, and the ear of the user can be relaxed.

In some embodiments of the present invention, in one embodiment, the operation portion 32 is sleeved outside the rotation shaft 31 along an axial direction of the rotation shaft 31, the operation portion 32 is moved along the axial direction of the rotation shaft 31 by applying a force to the operation portion 32, and the limiting portion is disposed on the operation portion 32.

In some embodiments of the present invention, the rotation shaft 31 is provided with a limiting groove 311 and a first limiting protrusion 312, the inner surface of the operating part 32 is provided with a first circumferential locking part 321 and an axial locking part 322, the axial locking part 322 is in limiting fit with the first limiting protrusion 312 to limit the movement of the earmuff 2 in the axial direction relative to the head mount 1, in the locking state, the first circumferential locking part 321 is in limiting fit with the limiting groove 311 to limit the movement of the earmuff 2 in the circumferential direction relative to the head mount 1, and in the unlocking state, the operating part 32 separates the first circumferential locking part 321 from the limiting groove 311. So that the ear shell 2 can be turned away from the ear. The limiting of the inner surfaces of the earmuff 2 and the operation part 32 is realized through the limiting matching of the axial locking part 322 and the first limiting protrusion 312 and the limiting matching of the first circumferential locking part 321 and the limiting groove 311, so that the operation part 32 cannot rotate relative to the rotating shaft 31, the limiting between the outer surface of the operation part 32 and the head enables the operation part 32 to rotate relative to the head-wearing 1, finally, the earmuff 2 is kept in a stable state which cannot rotate relative to the head-wearing 1, and the reliability of a user in use is ensured.

In some embodiments of the present invention, the limit fit between the operation portion 32 and the head wear 1 may be a protrusion disposed on the operation portion 32 and a groove disposed on the head wear 1, or a groove disposed on the operation portion 32 and a protrusion disposed on the head wear 1. In one embodiment, as shown in fig. 6 to 8 and 10, a second limit protrusion 11 is disposed on a side of the head fitting 1 facing the operating part 32, a second circumferential locking part 323 which is in limit fit with the second limit protrusion 11 is disposed on an outer surface of the operating part 32, and due to the limit fit between the second limit protrusion 11 of the head fitting 1 and the second circumferential locking part 323 of the operating part 32, and the operating part 32 is movably connected with the earmuff 2, a user can apply a force to the earmuff 2 with an end point of the head fitting 1 as a reference point so that the earmuff 2 can rotate away from the ear, and the ear of the user can be relaxed.

In some embodiments of the present invention, as shown in fig. 2 to 9, the headphone further includes a first elastic member 33, and the first elastic member 33 is interposed between the operation portion 32 and the rotation shaft 31. When the ear of the user needs to be relaxed, the user applies a force along the axial direction of the rotating shaft 31 to the operating part 32, so that the operating part 32 presses the first elastic element 33, the first circumferential locking part 321 is separated from the limiting groove 311, the rotating shaft 31 loses the limitation of the operating part 32 in the circumferential direction, and the earmuff 2 can rotate relative to the head-set 1 to move in the direction away from the ear. After the first circumferential locking portion 321 is separated from the limiting groove 311, the first elastic element 33 is in a deformed state, an acting force generated by the deformation can make the operating portion 32 have a tendency of moving in a direction away from the first elastic element 33, a user applies an acting force to the earmuff 2 to make the earmuff 2 rotate in a direction close to the ear, when the first circumferential locking portion 321 corresponds to the limiting groove 311, the acting force generated by the deformation of the first elastic element 33 drives the first circumferential locking portion 321 to enter the limiting groove 311 to form circumferential limiting fit with the limiting groove 311 again, so that the earmuff 2 cannot rotate in the direction close to the ear relative to the head-mount 1, that is, the earmuff 2 is restored to a use state, and the earmuff 2 is kept in a stable state incapable of rotating relative to the head-mount 1.

In some embodiments of the present invention, in order to reduce the overall size of the headphone, a receiving groove 315 is formed on the end surface of the rotating shaft 31, which is matched with the operating part, a part of the first elastic element 33 is located in the receiving groove 315, and during the deformation of the first elastic element 33, the receiving groove 315 can also play a role of guiding, so as to avoid the problem of deflection of the first elastic element 33.

In some embodiments of the present invention, the first elastic member 33 may be a metal spring, a cylindrical spring, or a silicon rubber.

In some embodiments of the present invention, the headset further includes a second elastic element 4, the second elastic element 4 can be connected to the headset 1 through a plug structure, and can also be fixed to the headset 1 through a screw 5, in one embodiment, as shown in fig. 2 to 7 and 11, a plug groove 12 is disposed on a side of the headset 1 facing the earmuff 2, one end of the second elastic element 4 is connected to the headset 1 through the screw 5, and the other end is plugged in the plug groove 12, a middle region of the second elastic element 4 protrudes toward the rotation shaft 31 and abuts against the rotation shaft 31, and in a locked state, the second elastic element 4 has a preset deformation amount, an acting force generated by the deformation can make the earmuff 2 have a tendency of moving away from the ear, due to a limit fit among the operating portion 32, the rotation shaft 31 and the headset 1, the earmuff 2 cannot rotate away from the ear relative to the headset 1, when the user applies a force to the operating part 32 and presses the first elastic element 33 to separate the first circumferential locking part 321 from the limiting groove 311, the rotation shaft 31 loses the limitation of the operating part 32 in the circumferential direction, and the earshell 2 can automatically rotate relative to the head mount 1 under the action of the preset deformation amount of the second elastic element 4 to move away from the ear. The user applies an acting force to the earshell 2 to rotate the earshell 2 in a direction close to the ear, and the earshell 2 gradually presses the second elastic member 4 to restore the second elastic member 4 to a state having a predetermined amount of deformation.

In some embodiments of the present invention, the second elastic member 4 may be a metal spring, a torsion spring, or a silicon rubber.

In some embodiments of the present invention, the operation portion 32 and the rotation shaft 31 may be assembled by snap-fitting the operation portion 32 itself to the rotation shaft 31, or a structure for mounting the operation portion 32 may be provided on the rotation shaft 31. In one embodiment, as shown in fig. 9, in order to avoid excessive concentration of deformation stress of the operating portion 32, a first axial mounting groove 313 and a second axial mounting groove 314 are provided on the rotating shaft 31, the first circumferential locking portion 321 slides along the first axial mounting groove 313 to separate from the first axial mounting groove and then rotates, so that the first circumferential locking portion 321 is in limit fit with the limiting groove 311, and the axial locking portion 322 slides along the second axial mounting groove to separate from the second axial mounting groove and then rotates, so that the axial locking portion 322 is in limit fit with the first limiting protrusion 312.

In some embodiments of the present invention, as shown in fig. 2 to 5 and 10, two first buckles 13 rotatably connected to the rotating shaft 31 are spaced apart from one side of the earmuff 2 of the headgear 1, an opening of the first buckle 13 is smaller than a diameter of the rotating shaft 31, when the rotating shaft 31 is pressed into the first buckle 13 by force during assembly of the earmuff 2 and the headgear 1, the first buckle 13 is deformed and enlarged so that the rotating shaft 31 enters the first buckle 13 and is rotatably connected to the first buckle 13, a second buckle 211 fixedly connected to the rotating shaft 31 is disposed on one side of the earmuff 2 facing the headgear 1, the fixed connection between the second buckle 211 and the rotating shaft 31 may be an integral structure, or may be a screw connection, and the second buckle 211 is disposed between the two first buckles 13.

In some embodiments of the present invention, as shown in fig. 1, the headset includes two earmuffs 2, in one embodiment, the two earmuffs 2 are both configured to be movably connected to the headset 1 through the connecting structure 3, the connecting structure 3 includes two sets of operating parts 32 and a limiting part, the two sets of operating parts 32 and the limiting part are respectively connected to two ends of the rotating shaft 31, when the ears of the user need to rest, the user needs to apply an acting force to the two operating parts 32 at the same time, that is, the acting force is relatively applied from two ends of the rotating shaft 31 to make the two operating parts 32 relatively move, so that the headset 1 can be prevented from displacing relative to the head of the user, and the using effect is better.

In some embodiments of the present invention, as shown in fig. 1, each ear shell 2 includes a connecting bracket 21 and an ear cup 22 connected to the connecting bracket 21, a rotating shaft 31 and a second buckle 211 are disposed on the connecting bracket 21, the connecting bracket 21 is rotatably connected to the head set 1 through the rotating shaft 31, in a locked state, the connecting bracket 21 is in limit fit with the connecting structure 3, and in an unlocked state, the connecting structure 3 is movably connected to the connecting bracket 21 so that the connecting bracket 21 can rotate away from the ear.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A headset, comprising:

wearing the head;

two ear shells;

2. The headset of claim 1, wherein the connecting structure further comprises a hinge disposed at the earshell end, the earshell being rotatably connected to the headset via the hinge.

3. The headphone of claim 2, wherein the operating portion is disposed on an outer side of the rotating shaft along an axial direction of the rotating shaft, and the limiting portion is disposed on the operating portion.

4. The headphone as claimed in claim 3, wherein the rotation shaft is provided with a limiting groove and a first limiting protrusion;

5. The headphone according to claim 3, wherein a second limiting protrusion is provided on a side of the headphone facing the operating portion, and a second circumferential locking portion which is in limiting engagement with the second limiting protrusion is provided on an outer surface of the operating portion.

6. The headphone according to claim 2, further comprising a first elastic member interposed between the operation portion and the rotation shaft.

7. The headphone as claimed in claim 6, wherein the end surface of the hinge that engages with the operating portion is provided with a receiving groove, and a portion of the first elastic member is located in the receiving groove.

8. The headphone of claim 2 or 6 further comprising a second elastic member connected to the headphone, wherein both ends of the second elastic member are connected to the headphone, a middle region of the second elastic member protrudes toward and abuts against the rotation axis, and the second elastic member has a predetermined deformation amount in the locked state.

9. The headphone as claimed in claim 4, wherein at least one end of the shaft is further provided with a first axial mounting groove and a second axial mounting groove, the first circumferential locking portion slides along the first axial mounting groove to separate from the first axial mounting groove and then rotates so as to position-limit the first circumferential locking portion in the position-limiting groove, and the axial locking portion slides along the second axial mounting groove to separate from the second axial mounting groove and then rotates so as to position-limit the axial locking portion in the position-limiting protrusion.

10. The headphone of claim 8, wherein the first elastic element is a cylindrical spring and the second elastic element is a spring plate.