CN217643658U

CN217643658U - Ear hanging type earphone

Info

Publication number: CN217643658U
Application number: CN202220838240.9U
Authority: CN
Inventors: 彭久高; 吴海全; 王川; 张传奇; 张志军; 师瑞文
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-10-21
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to an ear-hanging earphone technical field especially relates to an ear-hanging earphone, including earplug, ear-hang and coupling assembling, coupling assembling includes cylinder and mount pad, the cylinder is provided with the trough, the mount pad is fixed the trough is close to one side of ear-hang is used for fixed the follow the flexible circuit board that the ear-hang stretches out makes the flexible circuit board can fix on the trough and with earplug electric connection. This coupling assembling is through the trough is close to the one side of ear-hang increases a mount pad, can fix the flexible circuit board that is located the trough through the cooperation of mount pad and cylinder, and effectual earplug rotation in-process flexible circuit board that prevents is not hard up breaks away from the trough, guarantees the stability of product.

Description

Ear hanging type earphone

Technical Field

The utility model relates to an ear-hanging earphone technical field especially relates to an ear-hanging earphone.

Background

In order to adapt to different users, earplugs of the ear-hanging type earphones are generally rotatable, and particularly, the earplugs are mainly in rotary connection with an ear hook through a rotary structure; the flexible circuit board is arranged on the wiring groove of the rotating structure in a penetrating mode and used for enabling the earplugs to be electrically connected with the battery component located at the other end of the ear hook, and therefore normal work of the earphone is guaranteed.

However, the conventional rotary structure is only provided with a wiring groove simply, the mounting position of the flexible circuit board is not limited, the flexible circuit board is easy to separate from the wiring groove along with the rotation of the earplug, and the stability of the product is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's not enough, the embodiment of the utility model provides a hangers formula earphone to solve current flexible circuit board and break away from the trough easily, product poor stability's problem.

The technical scheme of the utility model as follows:

an embodiment of the utility model provides an ear-hanging earphone, include:

an ear plug for receiving a sound signal and converting the sound signal into an audio signal;

an earhook coupled to the earbud for engaging the ear of the wearer so that the earbud can be positioned proximate the ear of the wearer and will deliver audio signals to the wearer;

wherein, the ear-hanging earphone still includes coupling assembling, coupling assembling includes cylinder and mount pad, the cylinder is provided with the trough, the mount pad is fixed the trough is close to one side of ear-hanging is used for fixed the follow the flexible circuit board that the ear-hanging stretches out makes flexible circuit board can fix on the trough and with earplug electric connection.

The utility model discloses a further preferred scheme is: the one end of cylinder is provided with fixed tip, be provided with the second fixed slot on the fixed tip, be provided with first fixed slot on the mount pad fixed tip with the back is connected to the mount pad, first fixed slot with the second fixed slot encloses synthetic fixed chamber, is used for holding flexible circuit board makes flexible circuit board can fix fixed intracavity.

The utility model discloses a further preferred scheme is: the fixing end part is provided with a positioning bulge, the mounting seat is provided with a positioning groove, and the positioning bulge is matched with the positioning groove and used for limiting the mounting position of the fixing end part and the mounting seat; or the like, or, alternatively,

the fixing end portion is provided with a positioning groove, the mounting seat is provided with a positioning protrusion, and the positioning protrusion is matched with the positioning groove and used for limiting the mounting position of the fixing end portion and the mounting seat.

The utility model discloses a further preferred scheme is: the positioning bulge is fixedly arranged on the second fixing groove, the positioning groove is arranged on the first fixing groove, and the flexible circuit board is provided with a first notch, so that the positioning bulge can penetrate through the first notch and then is connected with the positioning groove.

The utility model discloses a further preferred scheme is: a clamping groove is formed in one side of the end portion of the wiring groove, a clamping block is arranged on the mounting seat, and the clamping block is clamped on the clamping groove.

The utility model discloses a further preferred scheme is: the clamping groove is communicated with the wiring groove.

The utility model discloses a still further preferred scheme is: the connecting assembly comprises a protection ring, and the protection ring is sleeved on the outer sides of the cylinder and the mounting seat.

The utility model discloses a still further preferred scheme is: the middle part of cylinder is provided with encircles the groove, encircle the groove with the trough intercommunication, in order to supply the flexible circuit board twines.

The utility model discloses a further preferred scheme is: coupling assembling includes the spring guide part, the spring guide part sets up the cylinder is keeping away from the one end of mount pad for the installation spring.

The utility model discloses a still further preferred scheme is: the ear-hanging type earphone comprises a battery component, wherein the battery component is arranged at one end of the ear hook far away from the ear plug, and the ear plug is electrically connected with the battery component through a flexible circuit board arranged in the ear hook in a penetrating mode.

Compared with the prior art, the utility model provides an ear-hanging earphone's beneficial effect is following at least:

the connecting component can fix the flexible circuit board positioned in the wiring groove through the matching of the mounting seat and the column body by adding the mounting seat at one side of the wiring groove close to the ear hook, thereby effectively preventing the flexible circuit board from loosening and separating from the wiring groove in the rotation process of the earplug and ensuring the stability of a product;

in addition, when installing, can install flexible circuit board to the trough earlier, the fixed flexible circuit board of rethread mount pad and cylinder cooperation can effectual reduction installation degree of difficulty, guarantees production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an ear-hanging earphone according to an embodiment of the present invention;

fig. 2 is an exploded view of an ear-hook earphone according to an embodiment of the present invention;

fig. 3 is an exploded view of a coupling assembly of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a column according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a mounting seat according to an embodiment of the present invention.

The reference numbers in the drawings are as follows:

100. an earplug; 200. ear hanging; 300. a connection assembly; 400. a battery assembly;

1. a cylinder; 11. a wiring groove; 12. a fixed end portion; 121. a second fixing groove; 13. a card slot; 14. a surrounding groove; 15. a spring guide portion;

2. a mounting seat; 21. a first fixing groove; 22. a clamping block;

3. a flexible circuit board; 31. a first notch;

41. positioning a projection; 42. a positioning groove;

5. a guard ring;

6. a spring.

Detailed Description

The utility model provides a supra-aural earphone, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The embodiment of the present invention provides an ear-hanging earphone, which refers to fig. 1 to 5 together, and includes an earplug 100 and an ear-hanging 200, wherein the earplug 100 is used for receiving a sound signal and converting the sound signal into an audio signal; the earhook 200 is coupled to the earbud 100 for mating with the ear of a wearer so that the earbud 100 can be positioned proximate to the ear of the wearer and will deliver audio signals to the wearer.

The ear-hanging earphone further comprises a connecting assembly 300, the connecting assembly 300 comprises a cylinder 1 and a mounting seat 2, the cylinder 1 is provided with a wiring groove 11, the mounting seat 2 is fixed, the wiring groove 11 is close to one side of the ear-hanging 200 and used for fixing a flexible circuit board 3 extending out of the ear-hanging 200, and therefore the flexible circuit board 3 can be fixed on the wiring groove 11 and electrically connected with the earplug 100.

According to the connecting assembly 300, the mounting seat 2 is additionally arranged on one side, close to the ear hook 200, of the wiring groove 11, so that the flexible circuit board 3 positioned in the wiring groove 11 can be fixed through the matching of the mounting seat 2 and the column body 1, the flexible circuit board 3 is effectively prevented from being loosened and separated from the wiring groove 11 in the rotation process of the earplug 100, and the stability of a product is ensured;

in addition, when installing, can install flexible circuit board 3 to the trough 11 earlier, again with mount pad 2 fixed with cylinder 1 on, through mount pad 2 and the fixed flexible circuit board 3 of cylinder 1 cooperation, can effectual reduction installation degree of difficulty, guarantee production efficiency.

Further, referring to fig. 3 to 5, a fixing end 12 is disposed at one end of the cylinder 1, a second fixing groove 121 is disposed on the fixing end 12, a first fixing groove 21 is disposed on the mounting base 2, and after the fixing end 12 is connected to the mounting base 2, the first fixing groove 21 and the second fixing groove 121 enclose a fixing cavity for accommodating the flexible circuit board 3, so that the flexible circuit board 3 can be fixed in the fixing cavity. Enclose into fixed chamber through first fixed slot 21 and second fixed slot 121, can restrict the position of the flexible circuit board 3 of trough 11 one end, the effectual earplug 100 that prevents rotates the in-process flexible circuit board 3 and breaks away from trough 11. In addition, fix flexible circuit board 3 through fixed chamber, can effectually prevent that fixed tip 12, mount pad 2 from being too close and squeezing flexible circuit board 3 at the fixed in-process of installation, flexible circuit board 3 that leads to damages.

In this embodiment, referring to fig. 3 and 4, the fixed end 12 is a partial structure (integrally disposed) of the column 1; in another embodiment, the fixing end 12 may also be detachably connected, and the fixing end 12 and the mounting base 2 are connected to each other to fix the flexible circuit board 3, and then connected to the column 1, so as to achieve the fixing effect.

Further, referring to fig. 3 to 5, a positioning protrusion 41 is disposed on the fixed end portion 12, a positioning groove 42 is disposed on the mounting base 2, and the positioning protrusion 41 is matched with the positioning groove 42 to limit the mounting position of the fixed end portion 12 and the mounting base 2. In this embodiment, the positioning protrusion 41 is a cylindrical rod, and the positioning groove 42 is a circular groove, and the shape of the cylindrical rod matches with that of the circular groove, and the cylindrical rod can enter or leave the circular groove. Through the cooperation of positioning protrusion 41 and positioning groove 42, the mounting position between fixed end 12 and mount pad 2 can be defined, the uniformity of product is guaranteed, and reduction of the fixing effect or damage to flexible circuit board 3 due to the mounting position deviation of mount pad 2 is prevented.

In another embodiment, a positioning groove 42 is provided on the fixing end portion 12, and a positioning protrusion 41 is provided on the mounting base 2, wherein the positioning protrusion 41 cooperates with the positioning groove 42 to define a mounting position of the fixing end portion 12 and the mounting base 2. I.e., adjusting the positions of the positioning projections 41 and the positioning recesses 42, the function of defining the mounting position between the fixed end portion 12 and the mount 2 can be also achieved. In addition, the shapes of the positioning protrusion 41 and the positioning groove 42 can be changed, a triangular protrusion and a triangular groove which are matched in shape are adopted, or a square protrusion and a square groove which are matched in shape are adopted, the function of limiting the installation position of the fixed end part 12 and the installation seat 2 can be realized,

further, referring to fig. 3 to 5, the positioning protrusion 41 is fixedly disposed on the second fixing groove 121, the positioning groove 42 is disposed on the first fixing groove 21, and the flexible circuit board 3 is provided with a first notch 31, so that the positioning protrusion 41 can pass through the first notch 31 and then be connected to the positioning groove 21. Through setting up location arch 41, positioning groove 42 respectively in second fixed slot 121, first fixed slot 21, when the realization is restricted assembly position between fixed tip 12 and mount pad 2, can also cooperate first breach 31 to fix a position the flexible circuit board 3 that is located second fixed slot 121, the inboard of first fixed slot 21, further improvement is to the fixed effect of flexible circuit board 3. In this embodiment, two sets of the positioning protrusions 41 and the positioning grooves 42 are respectively disposed on two sides of the flexible printed circuit board 3, and two of the first notches 31 are disposed on two sides of the flexible printed circuit board 3 and correspond to the positioning protrusions 41 and the positioning grooves 42 in position. The positioning is carried out through the two groups of positioning protrusions 41 and the positioning grooves 42, so that the positioning effect can be further improved; two sets of positioning protrusions 41 and two sets of positioning grooves 42 are respectively arranged on two sides of the flexible circuit board 3, so that the influence of the positioning protrusions 41 on the circuit layout in the flexible circuit board 3 can be effectively reduced, and the normal use of the flexible circuit board 3 is ensured.

Further, referring to fig. 3 to 5, a clamping groove 13 is disposed on one side of an end portion of the wiring groove 11, a clamping block 22 is disposed on the mounting seat 2, and the clamping block 22 is clamped on the clamping groove 13. The latch 22 enters or leaves the latch slot 13 along a first direction, and the positioning protrusion 41 enters or leaves the positioning groove 42 along a second direction, wherein the first direction is perpendicular to the second direction. By adding the locking groove 13 and the locking block 22, and the direction of the locking block 22 leaving or entering the locking groove 13 is perpendicular to the orientation of the positioning protrusion 41, the positioning protrusion 41 can be prevented from separating from the positioning groove 42, and the connection stability between the fixing end portion 12 and the mounting base 2 can be further improved. The clamping groove 13 is a square groove, and the clamping block 22 is a square block.

Further, the card slot 13 is communicated with the wiring slot 11. In this embodiment, cylinder 1 is produced through the mould, through setting up draw-in groove 13 into with trough 11 intercommunication, the complexity that can effectual reduction mould reduces the manufacturing cost of mould then, improves the production yield of cylinder 1 simultaneously.

Further, referring to fig. 2 and fig. 3, the connecting assembly 300 includes a protection ring 5, and the protection ring 5 is sleeved on the outer sides of the cylinder 1 and the mounting base 2. Wherein, the inner hole of the protective ring 5 is matched with the outlines of the mounting seat 2 and the column body 1 which are assembled. The fixing end part 12 and the mounting seat 2 which are assembled can be secondarily fixed by adding the protective ring 5, and the connection strength of the fixing end part 12 and the mounting seat 2 is further improved. In this embodiment, the protection ring 5 is in a flat annular belt shape, the width of the protection ring 5 corresponds to the width of the mounting seat 2, the position where the fixing end portion 12 and the mounting seat 2 are assembled can be completely covered by the protection ring 5, the contact area is large, and the fixing effect is good. In addition, the protection ring 5 is directly sleeved outside the fixed end part 12 and the mounting seat 2, so that assembly can be completed, the operation is simple, and the fixing cost is low. In this embodiment, the protection ring 5 is a rubber ring or a steel ring.

In another embodiment, the fixing end 12 and the mounting seat 2 may be secondarily fixed by a screw assembly, a magnetic assembly, or other connecting assembly, so as to improve the fixing effect of the fixing end 12 and the mounting seat 2.

Further, referring to fig. 3 and 4, a surrounding groove 14 is disposed in the middle of the column body 1, and the surrounding groove 14 is communicated with the wiring groove 11 for winding the flexible circuit board 3. In this embodiment, the flexible circuit board 3 is not directly connected to the earplug 100 after leaving the wire slot 11, but is wound on the column 1 for a circle and then electrically connected to the earplug 100, so that the flexible circuit board 3 can be deformed to a greater extent, the unit length deformation can be reduced, and the flexible circuit board 3 can be prevented from being damaged by folding due to the excessive unit length deformation of the flexible circuit board 3 when the earplug 100 rotates. The winding position of the flexible circuit board 3 can be guided by adding the surrounding groove 12, so that the consistency of the product is ensured, and meanwhile, the flexible circuit board 3 can be prevented from being deviated when moving and then being rubbed with the earplug 100, so that the flexible circuit board 3 is damaged.

Further, referring to fig. 2 to 4, the cylinder 1 includes a spring guide portion 15, and the spring guide portion 15 is disposed at an end of the cylinder 1 away from the mounting seat 2 and is used for mounting the spring 6. By adding the spring 6 for resetting between the earplug 100 and the column 1, the earplug 100 is firstly rotated to a certain angle before being used and is worn on the ear, and the earplug 100 and the ear hook 200 can firmly clamp the ear of the user under the resetting action of the spring 6. Wherein, set up spring guide part 15 and can be used to place spring 6, the bottom fixed connection of spring 6 one end and spring guide part 15, the other end and earplug 100 fixed connection can guarantee spring 6's normal use, have the installation convenient, characteristics such as low in production cost.

Further, referring to fig. 1 to 5, the ear-hanging earphone includes a battery assembly 400, the battery assembly 400 is disposed at an end of the ear hook 200 away from the ear plug 100, and the ear plug 100 and the battery assembly 400 are electrically connected through a flexible circuit board 3 disposed in the ear hook 200. Through battery pack 400, the ear-hanging earphone can be directly used without being connected with an external power supply, and the use is more convenient.

It should be understood that the application of the present invention is not limited to the above examples, and that modifications and changes can be made by those skilled in the art based on the above description, and all such modifications and changes are intended to fall within the scope of the appended claims.

Claims

1. An in-ear headphone, comprising:

an earhook coupled to the earbud for engaging the ear of the wearer such that the earbud can be proximate the ear of the wearer and will deliver an audio signal to the wearer;

2. The ear-hanging earphone according to claim 1, wherein a fixing end is provided at one end of the cylinder, a second fixing groove is provided at the fixing end, a first fixing groove is provided at the mounting seat, and after the fixing end is connected to the mounting seat, the first fixing groove and the second fixing groove enclose a fixing cavity for accommodating the flexible circuit board, so that the flexible circuit board can be fixed in the fixing cavity.

3. The ear-hanging earphone according to claim 2 wherein the fixed end is provided with a positioning protrusion, the mounting seat is provided with a positioning groove, and the positioning protrusion is engaged with the positioning groove for limiting the mounting position of the fixed end and the mounting seat; or the like, or, alternatively,

the fixing end part is provided with a positioning groove, the mounting seat is provided with a positioning bulge, and the positioning bulge is matched with the positioning groove and used for limiting the mounting position of the fixing end part and the mounting seat.

4. The ear-hanging earphone according to claim 3, wherein the positioning protrusion is fixedly disposed on the second fixing groove, the positioning groove is disposed on the first fixing groove, and the flexible circuit board is provided with a first notch, so that the positioning protrusion can pass through the first notch and then be connected with the positioning groove.

5. The ear-hanging earphone according to claim 4, wherein a clamping groove is arranged on one side of the end of the wiring groove, and a clamping block is arranged on the mounting seat and clamped on the clamping groove.

6. The in-ear headphone of claim 5, wherein the card slot is in communication with a wiring channel.

7. The in-ear headphone of any one of claims 1-6, wherein the connection assembly comprises a guard ring, the guard ring is sleeved on the outside of the post and the mounting base.

8. The in-ear headphone as claimed in any one of claims 1-6, wherein the middle of the post is provided with a surrounding groove, and the surrounding groove is communicated with the wiring groove for the flexible circuit board to wind.

9. The in-ear headphone of claim 8, wherein the connection assembly includes a spring guide disposed at an end of the post distal from the mount for mounting a spring.

10. The in-ear headphone of claim 1, wherein the in-ear headphone comprises a battery assembly disposed at an end of the ear hook remote from the ear plug, the ear plug being electrically connected to the battery assembly via a flexible circuit board disposed in the ear hook.