CN217135670U

CN217135670U - Bone conduction earphone

Info

Publication number: CN217135670U
Application number: CN202220659675.7U
Authority: CN
Inventors: 马钧; 田会贤; 潘辉; 蒙柳
Original assignee: Youle Life Shenzhen Technology Co ltd
Current assignee: Youle Life Shenzhen Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-05
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a bone conduction earphone, which comprises an elastic connecting piece and two sounding units; two ends of the elastic connecting piece are connected with the two sounding units; the sound producing unit is provided with a binding surface which is used for being bound on the head of a user when in use; the sound producing unit is internally provided with a vibration module which vibrates and transmits the vibration to the head of a user through the binding surface to produce sound; the sounding unit is also provided with a connecting seat, and the end part of the elastic connecting piece is fixedly connected on the connecting seat so as to enable the elastic connecting piece to be in a fixed state and to be folded towards the middle. The elastic connecting piece of the utility model is fixedly connected on the connecting seat, the connecting seat is installed on the sounding unit, and the elastic connecting piece can be in a fixed shape by the arrangement and installation of the connecting seat, thereby ensuring the consistent shape and good consistency of each bone conduction earphone product; simultaneously, can make elastic connection spare draw in towards the middle, reduce and accomodate the volume, conveniently carry.

Description

Bone conduction earphone

Technical Field

The utility model relates to a bone conduction earphone technical field especially relates to a bone conduction earphone.

Background

Bone conduction headphones convert sound into mechanical vibrations (sound waves) of different frequencies, which are transmitted through the skull to the auditory nerve. Compared with a classical sound conduction mode of generating sound waves through a vibrating diaphragm, the bone conduction mode omits a plurality of sound wave transmission steps, can realize clear sound restoration in a noisy environment, and does not influence other people due to the fact that the sound waves are diffused in the air. When the bone conduction earphone is worn and used, the ears are opened, the ears are not blocked, and the problem of discomfort caused by wearing the in-ear earphone is solved.

The existing bone conduction earphone connects the two pronunciation units through the elastic connecting piece, so that the product is large in size, not portable and poor in consistency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bone conduction earphone, the product is small, conveniently carries, and the product uniformity is good.

The utility model discloses a bone conduction earphone, which comprises an elastic connecting piece and two sounding units; two ends of the elastic connecting piece are connected with the two sounding units; the sound producing unit is provided with a binding surface which is used for being bound on the head of a user when in use; the sound producing unit is internally provided with a vibration module which vibrates and transmits the vibration to the head of a user through the binding surface to produce sound; the sound producing unit is also provided with a connecting seat so that the elastic connecting piece is in a fixed shape and is folded towards the middle.

Optionally, the resilient connecting member comprises a resilient wire, the end of the resilient wire being fixedly connected in the connecting socket.

Optionally, the connecting seat is provided with a limiting hole, and the end part of the elastic metal wire is fixedly connected in the limiting hole.

Optionally, the limiting hole is formed inwards from the top of the connecting seat and penetrates through the side face of the connecting seat; the end part of the elastic metal wire extends into the side surface of the connecting seat from the top of the connecting seat in the limiting hole.

Optionally, a limiting groove is formed in the side face of the connecting seat, and the limiting hole penetrates through the limiting groove.

Optionally, the end of the elastic metal wire does not protrude from the opening of the limiting hole on the side surface of the connecting seat.

Optionally, a limiting convex edge is arranged in the sound generating unit, and the limiting convex edge is clamped into the limiting groove.

Alternatively, the surface of the sound generation unit is provided with a raised portion on which the abutment surface is formed.

Optionally, a raised protruding portion is disposed on a surface of the sound generation unit opposite to the raised portion, and the raised portion is provided with a function key.

Optionally, a circuit board is arranged in one of the sound generation units, and a battery is arranged in the other sound generation unit; the circuit board is electrically connected with the battery and the vibration module respectively.

The elastic connecting piece of the utility model is fixedly connected on the connecting seat, the connecting seat is installed on the sounding unit, and the elastic connecting piece can be in a fixed shape by the arrangement and installation of the connecting seat, thereby ensuring the consistent shape and good consistency of each bone conduction earphone product; simultaneously, can make elastic connection spare draw in towards the middle, reduce and accomodate the volume, conveniently carry. In addition, the elastic connecting piece is not directly inserted into the sounding unit to be fixed, but is fixed on the connecting seat. Because the blocking effect of the connecting seat, the elastic connecting piece can not be inserted into the sounding unit because of loosening and moving, and the component in the sounding unit is prevented from being damaged by insertion.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty. In the drawings:

fig. 1 is a schematic view of rolling of a bone conduction earphone according to an embodiment of the present invention;

fig. 2 is another schematic view of the bone conduction earphone according to the embodiment of the present invention;

fig. 3 is a schematic diagram of the bone conduction headset according to the embodiment of the present invention;

FIG. 4 is a schematic view of the spring wire and the interior of the sound unit in accordance with an embodiment of the present invention;

FIG. 5 is a schematic view of the interior of a sound unit according to an embodiment of the present invention;

FIG. 6 is a schematic view of a connection seat according to an embodiment of the present invention;

FIG. 7 is a schematic view of an included angle between the attaching surface and the plane of the surrounding area according to the embodiment of the present invention;

fig. 8 is a schematic diagram of a current bone conduction headset.

Wherein, 1, an elastic connecting piece; 11. an elastic metal wire; 111. a curled segment; 112. a torsion section; 112a, a suspension loop section; 112b, a sub-torsion section; 2. a sound generation unit; 21. a vibration module; 22. a lifting part; 221. a binding face; 23. a circuit board; 24. a battery; 25. a connecting seat; 251. a limiting hole; 252. a limiting groove; 26. a limiting convex edge; 27. a boss portion; 28. function keys; 3. a protective layer; 4. surrounding the area.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

The invention will be described in detail below with reference to the drawings and alternative embodiments.

As shown in fig. 1 to 4, as an embodiment of the present invention, a bone conduction earphone is disclosed, which comprises an elastic connecting member 1 and two sound generating units 2; two ends of the elastic connecting piece 1 are connected with the two pronunciation units 2; the sound generating unit 2 is provided with an attaching surface 221, and the attaching surface 221 is attached to the head of a user when in use; the sound producing unit 2 is provided with a vibration module 21, and the vibration module 21 vibrates and transmits the vibration to the head of the user through the attaching surface 221 to produce sound; the elastic connecting piece 1 has curling elasticity and torsion elasticity; under the action of the curling elasticity, the elastic connecting piece 1 is in an elastic curling shape so as to enable the two pronunciation units 2 to be close to each other; under the action of the torsional elasticity, the elastic connecting piece 1 drives the two sound-producing units 2 to twist, so that the attaching surface 221 is closely attached to the head of the user.

As shown in fig. 8, the current bone conduction headset connects two sound units 2 by a connector and brings the two sound units closer to the middle, and the sound units are attached to the head of a person. Because the connecting piece only lets two pronunciation units draw close towards the centre, the binding face of pronunciation unit is the tilt state for user's head, and the plane that locates between the two has great contained angle, can not closely laminate with the person's of wearing head, and the broadcast effect is not good. The wearing is also uncomfortable due to uneven stress.

The bone conduction earphone of the utility model, through the arrangement of the elastic connecting piece 1, the elastic connecting piece 1 has the curling elasticity and the torsion elasticity at the same time, and the curling elasticity can make the elastic connecting piece 1 in the elastic curling shape, so that a user can wear the bone conduction earphone on the head without falling; the twisting elasticity can enable the two pronunciation units 2 to be twisted, the two pronunciation units are closer to a vertical state when in use, the twisted attaching surface 221 can be closer to parallel with the surface of the head when in use, and the attaching surface 221 can be more closely attached to the head of a wearer in the state, so that the playing effect is better; meanwhile, the stress is uniform, and the wearing is comfortable.

Specifically, as shown in fig. 3, in the unfolded state of the bone conduction earphone, under the twisting of the twisting force, the two sound-generating units 2 are turned outwards, so that the attachment surface 221 is in a vertical state or approaches to a vertical state, and the attachment surface 221 is attached to the head of the user during use.

Optionally, the elastic connecting piece 1 includes a curled section 111 and two torsion sections 112, two ends of the curled section 111 are connected with the two torsion sections 112, and the two torsion sections 112 are respectively connected with the two pronunciation units 2; the curled section 111 has a curling elastic force, and the twisted section 112 has a twisting elastic force; under the action of the curling elastic force of the curling section 111, the curling section 111 is in an elastic curling shape so as to enable the two pronunciation units 2 to be close to each other; under the action of the twisting elasticity of the twisting section 112, the twisting section 112 drives the two sound units 2 to twist, so that the abutting surface 221 abuts against the head of the user in use. In this embodiment, the curling section 111 has a curling elastic force, and the twisting section 112 has a twisting elastic force, so that the curling of the elastic connection member 1 and the twisting of the sound-generating unit 2 are more effective.

Optionally, the torsion segment 112 includes an ear segment 112a and a sub-torsion segment 112 b; the sub-twisting section 112b is connected with the pronunciation unit 2, and the ear hanging section 112a is respectively connected with the sub-twisting section 112b and the curling section 111; the sub torsion section 112b has a torsion elasticity, and the ear hanging section 112a is curved. In this embodiment, the sub twisting segment 112b is directly connected to the sound generating unit 2, so as to provide a better twisting effect for the sound generating unit 2. The ear hanging section 112a is bent to be conveniently hung on the ear, so that the wearer can conveniently wear the ear.

Optionally, the ear section 112a, the sub-twisting section 112b and the crimping section 111 are integrally connected. In this embodiment, the ear section 112a, the sub-twisting section 112b and the curling section 111 are integrally formed and connected to form a whole.

Alternatively, as shown in fig. 7, after the bone conduction earphone is rolled, the two sound-emitting units 2 are located in the surrounding area 4 of the rolled section 111, and the abutting surface 221 is inclined away from the surrounding area 4 from the outside to the inside. In this embodiment, the bonding surface 221 is inclined away from the surrounding area 4 from the outside to the inside, so that after the earphone is unfolded, the bonding surface 221 is in a state approaching to the vertical state, and the torsion of the torsion section 112 makes the bonding surface 221 of the earphone more easily attach to the skin.

Alternatively, as shown in fig. 7, the contact surface 221 may be inclined at an angle of 10 ° to 30 ° with respect to the horizontal plane. In the scheme, the inclined included angle between the binding surface 221 and the horizontal plane is 10-30 degrees, so that the binding is tight, and the skin can not be pressed by excessive binding.

Alternatively, the surface of the sound generation unit 2 is provided with a raised portion 22, and the attachment surface 221 is formed on the raised portion 22. In this embodiment, the raised portion 22 allows the bonding surface 221 to be more closely bonded.

Alternatively, a raised boss 27 is provided on a surface of the sound generating unit 2 opposite to the raised portion 22, and a function key 28 is mounted on the boss 27. In this embodiment, the protruding portion 27 enables the user to quickly locate the function key 28 by touching, and the function key 28 is disposed on the protruding portion 27, which is more convenient for the user to press. The function of the function key 28 may be pause, resume, answer, etc.

Alternatively, as shown in fig. 4, a circuit board 23 is disposed in one sound generation unit 2, and a battery 24 is disposed in the other sound generation unit 2; the circuit board 23 is electrically connected to the battery 24 and the vibration module 21, respectively. In the scheme, the circuit board 23 and the battery 24 are separately arranged in different pronunciation units 2, the weights of the two pronunciation units 2 are close, the balance weight is balanced, and the wearing is more comfortable.

Alternatively, the elastic connection member 1 is an elastic wire 11, both ends of the elastic wire 11 are connected to the two sounding units 2, and the elastic wire 11 has a curling elastic force and a twisting elastic force. In this embodiment, the elastic metal wire 11 has a curling elastic force and a twisting elastic force after being processed and manufactured, and the elastic metal wire 11 can maintain the curling elastic force and the twisting elastic force for a long time.

Specifically, the protective layer 3 is wrapped on the surface of the elastic metal wire 11, so that the elastic metal wire 11 is protected, and the wearing is more comfortable. The protective layer 3 may be a silicon gel or the like.

Optionally, after the bone conduction earphone is rolled, the two sound generation units 2 are located in the surrounding area 4 of the elastic connecting piece 1, the two sound generation units 2 after being rolled are located in the surrounding area 4 of the elastic connecting piece 1, and the bone conduction earphone is smaller in volume after being rolled, small in occupied space and convenient to store.

Alternatively, the two sound units 2 are flat. In this scheme, two pronunciation units 2 are the platykurtic, and pronunciation unit 2 can not be too protruding in elastic connection spare 1 around region 4, and whole relatively is more level and smooth after the bone conduction earphone rolling, and the volume is littleer, and occupation space is little, is convenient for accomodate.

Optionally, after the bone conduction earphone is rolled, an included angle between the attachment surface 221 and a plane where the surrounding area 4 of the elastic connecting piece 1 is located is 0 ° to 30 °. In this scheme, binding face 221 is in parallel (when 0) or roughly parallel with the plane of curling section 111 around regional 4, and pronunciation unit 2 can not the perk or too perk in elastic connecting piece 1 around regional 4, and whole relatively is more level and smooth after the rolling of bone conduction earphone, and the volume is littleer, and occupation space is little, is convenient for accomodate. In another embodiment, optionally, after the bone conduction earphone is rolled, the abutting surface 221 coincides with the plane of the surrounding area 4 of the curled section 111, and the bone conduction earphone can be flatly and stably placed on the table top after being rolled.

Optionally, after the bone conduction earphone is rolled, the two ends of the elastic connecting element 1 are crossed with each other to extend the two sound emitting units 2 into the surrounding area 4 of the elastic connecting element 1. In this scheme, stretch into two pronunciation units 2 after elastic connection spare 1's both ends intercross around regional 4 with elastic connection spare 1, can further reduce elastic connection spare 1 around regional 4, the volume after the rolling of bone conduction earphone is littleer, and occupation space is little, is convenient for accomodate.

Optionally, the elastic connecting piece 1 has a torsional elasticity, and under the action of the torsional elasticity, the elastic connecting piece 1 drives the two pronunciation units 2 to twist; after the bone conduction earphone is rolled up, the sound generation unit 2 lies down in the surrounding area 4 of the elastic connection member 1 under the torsion of the torsional elasticity. In this scheme, the sound unit crouches down in the torsion of torsion elasticity in elastic connecting piece 1 around regional 4, can let pronunciation unit 2 can not the perk or too perk in elastic connecting piece 1 around regional 4, and whole relatively is more level and smooth after the bone conduction earphone rolling, and the volume is littleer, and occupation space is little, is convenient for accomodate.

Optionally, as shown in fig. 4 to 6, a connecting seat 25 is further installed on the sound unit 2, and an end of the elastic connecting member 1 is fixedly connected to the connecting seat 25, so that the elastic connecting member 1 is in a fixed state and the elastic connecting member 1 is folded toward the middle. In the scheme, the elastic connecting piece 1 is fixedly connected to the connecting seat 25, the connecting seat 25 is installed on the sounding unit 2, and the elastic connecting piece 1 can be in a fixed form due to the arrangement and installation of the connecting seat 25, so that the consistent form and good consistency of each bone conduction earphone product are ensured; simultaneously, can make elastic connection spare 1 draw in towards the middle, reduce and accomodate the volume, conveniently carry. In addition, the elastic connection member 1 is not directly inserted into the sound unit 2 to be fixed, but fixed to the connection seat 25. Due to the blocking effect of the connecting seat 25, the elastic connecting piece 1 cannot be inserted into the sounding unit 2 due to looseness and movement, and the components in the sounding unit 2 are prevented from being damaged by insertion. Specifically, the connection seat 25 is provided, and the connection seat 25 is mounted on the sound unit 2 at the same angle or state when mounted, so that the mounting angle and the mounting state of the elastic connection member 1 can be made uniform. While the connecting section 25 is caused to converge toward the middle.

Alternatively, the elastic connecting member 1 is an elastic wire 11, and an end of the elastic wire 11 is fixedly connected in the connecting seat 25.

Optionally, the connecting seat 25 is provided with a limiting hole 251, and an end of the elastic wire 11 is fixedly connected in the limiting hole 251. The limiting hole 251 facilitates installation of the elastic wire 11.

Optionally, a limiting hole 251 is opened inward from the top of connecting seat 25 and penetrates through the side surface of connecting seat 25, and the end of elastic wire 11 extends into the side surface of connecting seat 25 from the top of connecting seat 25 in limiting hole 251. In this embodiment, the elastic wire 11 is firmly fixed. Specifically, the stopper hole 251 has an "L" shape.

Optionally, a limiting groove 252 is formed in a side surface of the connecting seat 25, and the limiting hole 251 penetrates through the limiting groove 252. The limiting groove 252 is used for matching with the limiting convex edge 26 in the sound generating unit 2, so as to fix the connecting seat 25. Specifically, the elastic wire 11 may be fixed by potting in the stopper hole 251.

Optionally, the end of the elastic wire 11 does not protrude from the opening of the limiting hole 251 on the side surface of the connecting seat 25, so that an assembly operator or a glue pouring operator can be prevented from being scratched.

Optionally, a limiting convex edge 26 is arranged in the sound unit 2, and the limiting convex edge 26 is clamped into the limiting groove 252 to fix the connecting seat 25.

The foregoing is a more detailed description of the present invention, taken in conjunction with specific alternative embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A bone conduction earphone is characterized by comprising an elastic connecting piece and two sounding units; two ends of the elastic connecting piece are connected with the two sounding units; the pronunciation unit is provided with a binding surface which is used for binding the head of a user when in use; the sound producing unit is internally provided with a vibration module which vibrates and transmits the vibration to the head of a user through the binding surface to produce sound; the pronunciation unit is further provided with a connecting seat, and the end part of the elastic connecting piece is fixedly connected to the connecting seat, so that the elastic connecting piece is in a fixed state and can be folded towards the middle.

2. The bone conduction headset of claim 1, wherein the elastic connection member comprises an elastic wire, an end of the elastic wire being fixedly connected in the connection seat.

3. The bone conduction earphone according to claim 2, wherein the connecting seat is provided with a limiting hole, and an end of the elastic wire is fixedly connected in the limiting hole.

4. The bone conduction earphone according to claim 3, wherein the limiting hole is opened inward from the top of the connecting seat and penetrates through the side surface of the connecting seat; the end part of the elastic metal wire extends into the side face of the connecting seat from the top of the connecting seat in the limiting hole.

5. The bone conduction earphone according to claim 4, wherein a limiting groove is formed in a side surface of the connecting seat, and the limiting hole penetrates through the limiting groove.

6. The bone conduction headset of claim 4, wherein an end of the elastic wire does not protrude from an opening of the stopper hole at a side of the connection holder.

7. The bone conduction headset of claim 5, wherein a limiting convex edge is provided in the sound emitting unit, and the limiting convex edge is snapped into the limiting groove.

8. The bone conduction headset of any one of claims 1 to 7, wherein a surface of the sound emitting unit is provided with a raised portion, the abutment surface being formed on the raised portion.

9. The bone conduction headset of claim 8, wherein a raised boss is provided on a side of the sound emitting unit opposite the raised portion, and a function button is mounted on the boss.

10. The bone conduction headset of any one of claims 1 to 7, wherein a circuit board is provided in one of the sound emitting units, and a battery is provided in the other sound emitting unit; the circuit board is electrically connected with the battery and the vibration module respectively.