CN220108165U

CN220108165U - Ear hanging earphone

Info

Publication number: CN220108165U
Application number: CN202321031164.1U
Authority: CN
Inventors: 成蛟龙
Original assignee: Dongguan Jiahe Technology Co ltd
Current assignee: Dongguan Jiahe Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-28
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of earphones, in particular to an ear-hanging earphone which comprises an ear hook, an earphone shell and a positioning assembly; the earphone shell is rotationally connected with the ear hook through the pivot, the locating component includes first metal shrapnel and second metal shrapnel, first metal shrapnel sets up on one of ear hook and earphone shell, the second metal shrapnel sets up on one of ear hook and earphone shell, be equipped with two at least location sunk on the first metal shrapnel, two at least location sunk sets up along the circumference interval of pivot, be equipped with the location arch on the second metal shrapnel, the location arch cooperates with two at least location sunk to realize the rotation location to earphone shell and ear hook. According to the utility model, the first metal elastic sheet and the second metal elastic sheet are both made of metal materials, so that the elastic deformation capability is ensured, meanwhile, the wear resistance is higher, the stability of positioning and limiting effects is ensured in long-term use, and the user experience is improved.

Description

Ear hanging earphone

Technical Field

The utility model relates to the field of earphones, in particular to an ear hanging earphone.

Background

Because the wearing requirements of different users are different, the traditional ear-hanging earphone cannot be adapted to different users, so that the ear-hanging earphone is developed on the market, and the ear-hanging earphone and the earphone shell of the ear-hanging earphone can rotate relatively, so that the adjusting angle is adjusted to be adapted to different users.

The existing ear hanging earphone is provided with an elastic sheet on the ear hook, a plurality of protruding portions are arranged on the earphone shell, the protruding portions are arranged at intervals in the rotation direction of the ear hook, a positioning recess is defined between any two adjacent protruding portions, a positioning protrusion is arranged on the elastic sheet and is matched with the positioning recess, and therefore rotation positioning of the ear hook relative to the earphone shell is achieved.

However, as the service time becomes longer, the elastic sheet will wear the protruding portion on the earphone shell, resulting in poor positioning effect, and the hanging ear is easily affected by external force to rotate relative to the earphone shell, so that the user experience is poor.

Disclosure of Invention

The technical problem to be solved by the embodiment of the utility model is to provide the ear-hanging earphone, so as to solve the problems that after the earphone is used for a long time in the prior art, the positioning effect is reduced due to the fact that the earphone shell is matched with a structure and the elastic piece are worn, the ear-hanging earphone is easy to be influenced by external force to rotate relative to the earphone shell, and the user experience is poor.

The embodiment of the utility model provides a pair of ear hanging type earphone, which comprises the following components:

ear-hanging;

the earphone shell is rotationally connected with the ear hook through a rotating shaft;

the positioning assembly comprises a first metal elastic sheet and a second metal elastic sheet, one of the first metal elastic sheet and the second metal elastic sheet is arranged on one side of the earphone shell facing the earphone shell, the other of the first metal elastic sheet and the second metal elastic sheet is arranged on one side of the earphone shell facing the earphone shell, the first metal elastic sheet and the second metal elastic sheet are oppositely arranged, at least two positioning depressions are arranged on the first metal elastic sheet, at least two positioning depressions are arranged at intervals in the circumferential direction of the rotating shaft, positioning protrusions protruding towards the first metal elastic sheet are arranged on the second metal elastic sheet, and the positioning protrusions are matched with at least two positioning depressions so as to realize rotational positioning of the earphone shell and the earphone shell.

In some embodiments of the present utility model, the first metal elastic sheet includes a positioning portion and a fixing portion, the positioning recess is disposed on the positioning portion, the fixing portion is connected to one side of the positioning portion, the fixing portion is bent and extended in a direction away from the second metal elastic sheet, a first limiting groove is disposed on a side of the earphone shell facing the ear hook, and the fixing portion is mounted in the first limiting groove in a limiting manner.

In some embodiments of the present utility model, two fixing portions are provided, the two fixing portions are oppositely disposed at two sides of the positioning portion in a circumferential direction of the rotating shaft, and two first limiting grooves are correspondingly disposed.

In some embodiments of the present utility model, the first metal spring further includes an extension portion, the positioning portion and the fixing portion are respectively connected to two opposite sides of the extension portion, a first accommodating groove is disposed on a side of the earphone housing facing the hanging ear, the positioning portion is accommodated in the first accommodating groove, and the first accommodating groove is spaced apart from the first limiting groove, so as to form a supporting table therebetween, and the supporting table is abutted to the extension portion.

In some embodiments of the utility model, the first metal dome and the second metal dome are both made of stainless steel.

In some embodiments of the utility model, the thickness of each of the first metal dome and the second metal dome is greater than or equal to 1.5mm and less than or equal to 2.5mm.

In some embodiments of the present utility model, a second accommodating groove is formed on a side of the earphone housing facing the ear hook, the first metal elastic sheet is installed in the second accommodating groove, a boss is formed on a side of the ear hook facing the earphone housing, the boss penetrates into the second accommodating groove, and the first metal elastic sheet is installed on a side of the boss facing the first metal elastic sheet.

In some embodiments of the present utility model, a second limiting groove is disposed on a side of the boss facing the first metal elastic sheet, and the second limiting groove is adapted to a contour of the second metal elastic sheet, so that the second metal elastic sheet can be installed in the second limiting groove in a limiting manner.

In some embodiments of the utility model, the shaft and the earphone housing are integrally formed.

In some embodiments of the present utility model, a through hole is formed on a side of the boss facing the first metal elastic sheet, the rotating shaft and the earphone housing are integrally formed, the rotating shaft is arranged through the through hole, a first threaded hole is formed on an end surface of the rotating shaft away from the first metal elastic sheet, and the ear hanging earphone further comprises a first screw, and the first screw is inserted into the through hole and the first threaded hole.

Compared with the prior art, the ear hanging earphone provided by the embodiment of the utility model has the beneficial effects that: the ear hanging earphone provided by the embodiment of the utility model comprises an ear hanging, an earphone shell and a positioning component, wherein the ear hanging is connected with the earphone shell through a rotating shaft, the positioning component comprises a first metal elastic piece and a second metal elastic piece, the first metal elastic piece is arranged on one of the ear hanging and the earphone shell, the second metal elastic piece is arranged on the other one of the ear hanging and the earphone shell, and the positioning bulge of the first metal elastic piece is matched with a plurality of positioning depressions of the second metal elastic piece to realize the rotation positioning of the ear hanging and the earphone shell.

Drawings

The utility model will now be described in further detail with reference to the accompanying drawings and examples, in which:

fig. 1 is an exploded schematic view of an ear phone according to an embodiment of the present utility model;

fig. 2 is an assembly schematic diagram of a first metal spring according to an embodiment of the present utility model;

fig. 3 is a schematic plan view of an earphone housing and a first metal spring according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of an earphone housing according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a first metal spring according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram illustrating assembly of a second metal spring according to an embodiment of the present utility model;

fig. 7 is a schematic plan view of an ear hook and a second metal elastic sheet according to an embodiment of the present utility model;

fig. 8 is a schematic perspective view of an ear hook according to an embodiment of the present utility model;

fig. 9 is a schematic perspective view of a second metal spring according to an embodiment of the present utility model;

fig. 10 is a schematic view of an unfolding structure of an ear phone according to an embodiment of the present utility model;

FIG. 11 is an enlarged schematic view of a portion of the position A of FIG. 10;

the reference numerals in the drawings are as follows:

1000. ear hanging earphone;

100. ear-hanging; 110. a boss; 111. the second limit groove; 1111. a second threaded hole; 112. a through hole; 113. a third limit groove;

200. a rotating shaft; 210. a first threaded hole;

300. an earphone housing; 310. a first limit groove; 320. a first accommodating groove; 330. a support table; 340. a second accommodating groove; 341. a blocking piece;

400. a positioning assembly; 410. a first metal spring plate; 411. a positioning part; 4111. positioning the concave; 412. a fixing part; 413. an extension; 420. a second metal spring plate; 421. a mounting part; 422. positioning the bulge; 423. a fixing hole;

500. a first screw;

600. and a second screw.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.

The present utility model provides an ear-hanging earphone 1000, as shown in fig. 1-9, which includes: an ear hook 100, a rotating shaft 200, an earphone housing 300 and a positioning assembly 400. The ear hook 100 is used to hang the ear mount 1000 from the user's ear. The earphone shell 300 is rotatably connected with the ear hook 100 through the rotating shaft 200; the positioning assembly 400 includes a first metal spring 410 and a second metal spring 420, where the first metal spring 410 and the second metal spring 420 are disposed opposite to each other. One of the first metal spring piece 410 and the second metal spring piece 420 is disposed on a side of the ear hook 100 facing the earphone housing 300, and the other one of the first metal spring piece 410 and the second metal spring piece 420 is disposed on a side of the earphone housing 300 facing the ear hook 100. Referring to fig. 10, the first metal spring 410 is provided with at least two positioning recesses 4111, and the at least two positioning recesses 4111 are spaced apart in the circumferential direction of the rotating shaft 200. Referring to fig. 11, the second metal elastic sheet 420 is provided with a positioning protrusion 422 protruding toward the first metal elastic sheet 410, and the positioning protrusion 422 cooperates with at least two positioning recesses 4111 to realize the rotational positioning of the earphone housing 300 and the ear hook 100.

Through the above scheme, when the user applies a force to rotate the ear stem relative to the earphone housing 300, the second metal elastic sheet 420 rotates relative to the first metal elastic sheet 410, and the positioning protrusion 422 cooperates with the positioning recess 4111 to realize the rotational positioning of the earphone housing 300 and the ear hook 100. Moreover, it should be noted that the first metal spring piece 410 and the second metal spring piece 420 are made of metal materials, so that the elastic deformation capability is ensured, the wear resistance is high, the stability of positioning and limiting effects is ensured in long-term use, and the user experience is improved.

In some embodiments of the present utility model, referring to fig. 2-5, the first metal elastic sheet 410 includes a positioning portion 411 and a fixing portion 412, the positioning recess 4111 is disposed on the positioning portion 411, the fixing portion 412 is connected to one side of the positioning portion 411, the fixing portion 412 is bent and extended in a direction away from the second metal elastic sheet 420, a first limiting slot 310 is disposed on one side of the earphone housing 300 facing the ear hook 100, and the fixing portion 412 is mounted in the first limiting slot 310 in a limiting manner.

In the first aspect, by implementing the present embodiment, the first metal spring piece 410 can ensure the fixed position of the earphone housing 300 when being subjected to the steering force.

In the second aspect, by implementing the present embodiment, only a positive axial force along the extending direction of the rotation shaft 200 toward the ear hook 100 needs to be applied to the first metal elastic sheet 410 during the assembling and disassembling process, so as to disengage the fixing portion 412 from the first limiting groove 310. The fixing portion 412 is placed in the first limiting groove 310 by applying a counter axial force to the first metal spring 410. The first metal spring piece 410 and the earphone shell 300 can be assembled and disassembled quickly, so that the front assembly and the rear maintenance efficiency are improved greatly. In addition, even if the positioning function of the ear-hanging earphone 1000 is lost, the positioning function can be restored only by replacing the positioning assembly 400, so that the maintenance cost is reduced.

Preferably, referring to fig. 5, two fixing portions 412 are provided, the two fixing portions 412 are oppositely disposed at both sides of the positioning portion 411 in the circumferential direction of the rotation shaft 200, and the two first limiting grooves 310 are correspondingly disposed. Thus, the first metal spring piece 410 can be more firmly mounted on the earphone housing 300. When rotating, the influence of the steering force of the second metal spring 420 on the conduction of the first metal spring 410 is reduced, and the first metal spring 410 can keep the position unchanged, so that the stability of the positioning effect is improved.

In some embodiments of the present utility model, referring to fig. 4-5, the first metal spring 410 further includes an extension portion 413, the positioning portion 411 and the fixing portion 412 are respectively connected to two opposite sides of the extension portion 413, a first accommodating groove 320 is disposed on a side of the earphone housing 300 facing the suspension loop, the positioning portion 411 is accommodated in the first accommodating groove 320, the first accommodating groove 320 is spaced apart from the first limiting groove 310, so as to form a supporting table 330 therebetween, the supporting table 330 abuts against the extension portion 413, so that when the ear stem is assembled with the earphone housing 300, the positioning protrusion 422 applies a force to the positioning recess 4111 during the process of matching the positioning protrusion 422 with the positioning recess 4111, the supporting table 330 provides a supporting force for the extension portion 413, and under the force conduction of the force, the supporting table 330 provides a reaction force to the extension portion 413, so as to ensure the stability of the first metal spring 410 when the second metal spring 420 rotates, and further improve the stability of the positioning effect.

In some embodiments of the present utility model, the first metal spring plate 410 and the second metal spring plate 420 are formed by stamping and integrally forming, which is convenient for manufacturing and reduces the manufacturing cost of the parts.

In some embodiments of the present utility model, the first metal dome 410 and the second metal dome 420 are made of stainless steel.

Specifically, the stainless steel has strong corrosion resistance, can resist the corrosion of most chemical media, has good plasticity, and is easy to process into components with various shapes, so that the first metal elastic piece 410 and the second metal elastic piece 420 are manufactured by using the stainless steel in the embodiment, and the first metal elastic piece 410 and the second metal elastic piece 420 can be effectively prevented from being rusted caused by water vapor in the environment, so that the first metal elastic piece 410 and the second metal elastic piece 420 can be used for a long time and stably.

In an embodiment, the first metal spring 410 and the second metal spring 420 are made of 301, 304, 316 or other types of stainless steel.

In a specific embodiment, the thickness of the first metal dome 410 is greater than or equal to 1.5mm and less than or equal to 2.5mm. The thickness of the second metal spring 420 is also greater than or equal to 1.5mm and less than or equal to 2.5mm. For example, the thickness of the first metal spring 410 and the second metal spring 420 is 1.5mm, for example, the thickness of the first metal spring 410 and the second metal spring 420 is 2mm, for example, the thickness of the first metal spring 410 and the second metal spring 420 is 2.5mm, so that the first metal spring 410 and the second metal spring 420 have better elasticity and can bear higher load.

In some embodiments of the present utility model, referring to fig. 8 and 10, a second accommodating groove 340 is disposed on a side of the earphone housing 300 facing the ear hook 100, the first metal spring piece 410 is disposed in the second accommodating groove 340, a boss 110 is disposed on a side of the earphone housing 300 facing the ear hook 100, the boss 110 penetrates into the second accommodating groove 340, and the second metal spring piece 420 is disposed on a side of the boss 110 facing the first metal spring piece 410.

In the first aspect, by implementing the present embodiment, the first metal spring 410 and the second metal spring 420 are hidden by the second accommodating groove 340, so as to avoid deformation and damage of the first metal spring 410 and/or the second metal spring 420 due to external impact or various external environmental factors.

In the second aspect, by implementing the present embodiment, the earphone housing 300 is more attached to the ear hook 100 after assembly, and the overall appearance is more attractive.

In the embodiment, referring to fig. 7-8, a second limiting groove 111 is disposed on a side of the boss 110 facing the first metal spring 410, and the second limiting groove 111 is adapted to the contour of the second metal spring 420, so that the second metal spring 420 can be installed in the second limiting groove 111. It should be noted that, since the second metal spring 420 is to face the first metal spring 410, the first metal spring 410 will have a predetermined mounting position during assembly, and the second metal spring 420 can be matched with the first metal spring 410 only when being mounted on the mounting position, so as to facilitate assembly of the second metal spring 420 on the predetermined mounting position, in this embodiment, the second limiting groove 111 is disposed on the side of the boss 110 facing the first metal spring 410. Since the second limiting groove 111 is matched with the contour of the second metal elastic piece 420, the second metal elastic piece 420 needs to be placed in the second limiting groove 111, and the second metal elastic piece 420 is limited to the preset mounting position. Therefore, the second limiting groove 111 can reduce the time for assembling the second metal spring 420.

In some embodiments of the present utility model, referring to fig. 9, the second metal elastic sheet 420 includes two mounting portions 421, the positioning protrusion 422 is connected between the two mounting portions 421, more specifically, the mounting portions 421 are provided with fixing holes 423, the bottom of the second limiting groove 111 is provided with second threaded holes 1111 corresponding to the fixing holes 423, the second screw 600 is inserted into the fixing holes 423 first, and then the second screw 600 is screwed, so that the second screw 600 and the second threaded holes 1111 are connected by screw-fitting, and the mounting portions 421 are mounted in the second limiting groove 111. So set up, second metal shell fragment 420 utilizes second screw 600 fastening connection to hang 100 on the ear, simple structure, the equipment of being convenient for is dismantled. And in the long-time use process, if the second metal elastic sheet 420 is worn, and the positioning effect of the suspension loop earphone 1000 is affected, the replacement and restoration positioning function can be only performed on the second metal elastic sheet 420, so that the maintenance cost is reduced.

In some embodiments of the present utility model, the earphone housing 300 is rotatably connected to the ear hook 100 through the rotating shaft 200, and the rotating shaft 200 is disposed in a plurality of ways.

Referring to fig. 10 and 11, in an embodiment, the shaft 200 may be integrally formed with the earphone housing 300 or the ear hook 100. Specifically, the boss 110 is provided with a through hole 112 facing to one side of the first metal elastic sheet 410, the rotating shaft 200 is penetrated through the through hole 112, the end surface of the rotating shaft 200 away from the first metal elastic sheet 410 is provided with a first threaded hole 210, the ear-hanging earphone 1000 further comprises a first screw 500, and the first screw 500 is inserted into the through hole 112 and the first threaded hole 210. The rotation of the ear hook 100 relative to the earphone housing 300 is achieved while the rotation shaft 200 and the earphone housing 300 are integrally formed. Therefore, the number of parts can be reduced, the complexity of the structure is reduced, the number of die openings is also reduced, and the production cost and the assembly cost are reduced; and when assembling or dismantling, reduce the step of pivot 200 installation and dismantling, further improve equipment maintenance efficiency, utilize first screw 500 fastening connection moreover, simple structure is convenient for assemble and dismantle, in case ear-hook 100 or earphone casing 300 appear damaging, can dismantle the back and change to damaging the part.

In another embodiment, the shaft 200 may be a separate component from the earphone housing 300 and the ear hook 100, and the shaft 200 may be connected to the earphone housing 300 or the ear hook 100 by adhesion, interference fit, or the like. Illustratively, a communication hole is disposed on the earphone housing 300 at a side facing the ear hook 100, a key slot is disposed on a hole wall of the communication hole, a flat key is sleeved on the rotating shaft 200, when the rotating shaft 200 is inserted into the communication hole, the key slot and the flat key are correspondingly matched, a retainer ring is further sleeved on the rotating shaft 200, the retainer rings are disposed at two ends of the communication hole and respectively abutted against end surfaces of the communication hole, and the retainer ring is used for limiting axial movement of the rotating shaft 200 in the communication hole. More specifically, the rotating shaft 200 is provided with a stop groove, the stop groove extends along the circumferential direction of the rotating shaft 200, and the retainer ring is arranged in the stop groove, so that when the rotating shaft 200 is subjected to torsion force and axial force, the position of the rotating shaft 200 is not moved, and the first screw 500 is fixed on the rotating shaft when the ear-hook is sleeved on the rotating shaft 200.

In some embodiments of the present utility model, referring to fig. 10 to 11, a blocking piece 341 is provided in the second receiving groove 340; the hole wall of the through hole 112 is provided with a third limit groove 113 for accommodating the blocking block 341, and the third limit groove 113 extends along the circumferential direction of the rotating shaft 200. Since the third limiting groove 113 extends along the circumferential direction of the rotating shaft 200, during the rotation of the ear hook 100, the third limiting groove 113 rotates with the axis of the rotating shaft 200 to rotate relative to the blocking piece 341. It should be noted that, the third limiting groove 113 has two groove surfaces that are disposed opposite to each other along the circumferential direction of the rotating shaft 200, and during the movement of the third limiting groove 113, the blocking block 341 will limit the movement of the groove surfaces, thereby limiting the range of relative rotation between the ear hook 100 and the earphone housing 300.

The embodiment of the utility model discloses a pair of ear hanging type earphone. It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; all such modifications and substitutions are intended to be included within the scope of this disclosure as defined in the following claims.

Claims

1. A suspension ear phone comprising:

ear-hanging;

2. The ear mount earphone according to claim 1, wherein the first metal elastic piece includes a positioning portion and a fixing portion, the positioning recess is disposed on the positioning portion, the fixing portion is connected to one side of the positioning portion, the fixing portion is bent and extended in a direction away from the second metal elastic piece, a first limit groove is disposed on a side of the earphone housing facing the ear mount, and the fixing portion is mounted in the first limit groove in a limited manner.

3. The ear hanging earphone according to claim 2, wherein two fixing portions are provided, the two fixing portions are oppositely disposed on two sides of the positioning portion in a circumferential direction of the rotating shaft, and the two limiting grooves are correspondingly provided.

4. The ear mount earphone according to claim 2, wherein the first metal spring further comprises an extension portion, the positioning portion and the fixing portion are respectively connected to two opposite sides of the extension portion, a first accommodating groove is formed in a side, facing the ear mount, of the earphone housing, the positioning portion is accommodated in the first accommodating groove, and the first accommodating groove is spaced apart from the first limiting groove to form a supporting table therebetween, and the supporting table is abutted to the extension portion.

5. The ear mount earphone of claim 1, wherein the first metal dome and the second metal dome are each made of stainless steel.

6. The ear bud earphone of claim 5, wherein the first metal dome and the second metal dome each have a thickness greater than or equal to 1.5mm and less than or equal to 2.5mm.

7. The ear mount earphone according to any one of claims 1-6, wherein a second receiving groove is provided on a side of the earphone housing facing the ear mount, the first metal spring is disposed in the second receiving groove, a boss is provided on a side of the ear mount facing the earphone housing, the boss penetrates into the second receiving groove, and the first metal spring is disposed on a side of the boss facing the first metal spring.

8. The ear mount earphone according to claim 7, wherein a second limiting groove is formed in a side of the boss, facing the first metal spring, and the second limiting groove is adapted to a contour of the second metal spring, so that the second metal spring can be mounted in the second limiting groove in a limiting manner.

9. The ear mount earphone of claim 7, wherein the shaft and the earphone housing are integrally formed.

10. The ear hanging earphone according to claim 9, wherein a through hole is formed in one side of the boss, facing the first metal elastic sheet, the rotating shaft penetrates through the through hole, a first threaded hole is formed in an end face, away from the first metal elastic sheet, of the rotating shaft, and the ear hanging earphone further comprises a first screw, and the first screw is inserted into the through hole and the first threaded hole.