CN210927948U

CN210927948U - Bone conduction earphone

Info

Publication number: CN210927948U
Application number: CN202020212280.3U
Authority: CN
Inventors: 黄绍惠; 徐晨; 蓝河; 李胜夏
Original assignee: Shanghai Mi Fang Electronics Ltd
Current assignee: Shanghai Mi Fang Electronics Ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-07-03
Anticipated expiration: 2030-02-26

Abstract

The utility model provides a bone conduction earphone, including casing and vibrating device, vibrating device sets up on the casing, the casing is egg-shaped, the casing is used for contacting with human back of the ear and temporal bone mastoid portion and is in with the centre gripping between back of the ear and the temporal bone mastoid portion, vibrating device is used for producing the vibration in order to transmit the sound wave to the human body. The utility model discloses can improve the effect of using.

Description

Bone conduction earphone

Technical Field

The utility model relates to an audio equipment technique especially relates to a bone conduction earphone.

Background

The bone conduction earphone can convert sound into mechanical vibration with different frequencies, and sound waves are transmitted through the skull, the bone labyrinth, the lymph fluid of the inner ear, the spiral organ, the auditory nerve and the auditory center of a human body.

The existing bone conduction earphone is usually provided with a clamping device, a human body is clamped by the clamping device to enable the bone conduction earphone to be connected with the human body, however, the human body is clamped by the clamping device for a long time to cause discomfort, and the using effect of the bone conduction earphone is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bone conduction earphone to improve the effect of using.

The utility model provides a bone conduction earphone, including casing and vibrating device, vibrating device sets up on the casing, the casing is egg-shaped, the casing is used for contacting with human back of the ear and temporal bone mastoid portion and is in with the centre gripping between back of the ear and the temporal bone mastoid portion, vibrating device is used for producing the vibration in order to transmit the sound wave to the human body.

Preferably, the bone conduction earphone further comprises an elastic material layer on the outer surface of the housing, wherein the elastic material layer is used for contacting with the back of the ear and the mastoid bone of the human body.

Preferably, the elastic material layer is a silica gel layer.

Preferably, the shore hardness of the elastic material layer is greater than or equal to 0 degree and less than or equal to 10 degrees.

In the bone conduction earphone, preferably, the surface roughness of the elastic material layer is greater than or equal to 500 nanometers and less than or equal to 10 micrometers.

Preferably, the outer surface of the casing further comprises a hard material layer, and the hard material layer is connected with the elastic material layer.

Preferably, the hard material layer is a plastic layer.

Preferably, the bone conduction earphone is provided with an electronic device and an interface on the hard material layer, the electronic device is electrically connected with the interface, and the interface is used for being connected with external equipment so as to electrically connect the electronic device with the external equipment.

Preferably, the interface is a magnetic interface.

Bone conduction earphone, preferred, the surface of casing includes first laminating portion and second laminating portion, first laminating portion has first settlement shape, first laminating portion can with the bellied auricle of human back of the ear side is laminated mutually, the second laminating portion has the second and sets for the shape, the second laminating portion can with human temporomastoid portion laminates mutually.

Based on the above, the utility model provides a bone conduction earphone because the casing is egg-shaped, when using, can contact casing and human back of the ear and temporale bone mastoid portion to make the casing centre gripping between back of the ear and temporale bone mastoid portion, later produce the vibration in order to human transmission sound wave through vibrating device. Because the human body does not need to be clamped by the clamping device, the wearing comfort of the bone conduction earphone is improved, and the using effect of the bone conduction earphone is improved.

Drawings

Fig. 1 is a schematic view of a usage state of a bone conduction earphone according to an embodiment of the present invention;

fig. 2 is a schematic view of a local structure of a bone conduction earphone according to an embodiment of the present invention.

Reference numerals:

101: a housing; 102: a vibrating device; 103: a layer of elastomeric material;

104: a hard material layer; 105: an interface; 106: a first bonding portion;

107: a second bonding portion; 201: the back of the ear; 202: a temporal mastoid bone;

203: ear bones protruding from the side of the back of the ear.

Detailed Description

To make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a bone conduction earphone according to an embodiment of the present invention includes a housing 101 and a vibration device 102, the vibration device 102 is disposed on the housing 101, the housing 101 is egg-shaped, the housing 101 is used to contact with an ear back 201201 and a mastoid part 202 of a human body to be clamped between the ear back 201 and the mastoid part 202, and the vibration device 102 is used to generate vibration to transmit sound waves to the human body.

In the bone conduction earphone of the present embodiment, since the housing 101 has an egg shape, when in use, the housing 101 can be in contact with the back of the ear 201 and the mastoid 202 of the temporal bone of the human body, so that the housing 101 is held between the back of the ear 201 and the mastoid 202 of the temporal bone, and then the vibration device 102 generates vibration to transmit sound waves to the human body. Because the human body does not need to be clamped by the clamping device, the wearing comfort of the bone conduction earphone is improved, and the using effect of the bone conduction earphone is improved. Wherein the egg shape is an irregular ellipsoid having a relatively sharp top end with respect to a bottom end, thereby being capable of conforming to a portion between the back of the ear 201 and the mastoid 202 of the human body, and being capable of being held between the back of the ear 201 and the mastoid 202.

In this embodiment, it is preferable that the outer surface of the shell 101 comprises an elastic material layer 103, and the elastic material layer 103 is used for contacting with the back of the ear 201 and the mastoid 202 of the human body. Therefore, when the shell 101 is clamped between the back of the ear 201 and the mastoid 202, the shell can be deformed under stress, so that the shell can be better contacted with the back of the ear 201 and the mastoid 202, and the wearing stability of the bone conduction earphone is improved.

In this embodiment, preferably, the elastic material layer 103 is a silica gel layer. Therefore, the deformation performance and the damping effect of the elastic material layer 103 are improved, the shell 101 is enabled to be better contacted with the back of the ear 201 and the mastoid 202, larger damping is generated, and the wearing stability of the bone conduction earphone is further improved. Of course, the elastic material layer 103 may also be made of polyester material, thermoplastic elastomer, thermoplastic rubber, gel, etc.

In this embodiment, preferably, the shore hardness of the elastic material layer 103 is greater than or equal to 0 degree and less than or equal to 10 degrees. This is advantageous in improving wearing comfort.

In the present embodiment, it is preferable that the surface roughness of the elastic material layer 103 is greater than or equal to 500 nm and less than or equal to 10 μm. Thereby being beneficial to improving the damping effect between the elastic material layer 103 and the skin of the human body, and further improving the wearing stability of the bone conduction earphone.

In this embodiment, it is preferable that the outer surface of the casing 101 further includes a hard material layer 104, and the hard material layer 104 is connected to the elastic material layer 103. This is advantageous in improving the strength of the housing 101.

In this embodiment, it is preferable that the hard material layer 104 is provided with an electronic device and an interface 105, the electronic device is electrically connected to the interface 105, and the interface 105 is used for connecting with an external device so as to electrically connect the electronic device and the external device. Therefore, the hard material layer 104 can support and protect the electronic device and the interface 105, the strength of the interface 105 is increased, and the external equipment can be conveniently plugged.

In this embodiment, preferably, the interface 105 is a magnetic interface 105. Therefore, the external equipment can be conveniently plugged, and the reliability of connection with the external equipment is improved.

In this embodiment, preferably, the outer surface of the housing 101 includes a first attaching portion 106 and a second attaching portion 107, the first attaching portion 106 has a first set shape, the first attaching portion 106 can attach to the ear bone 203 protruding from the back side of the ear of the human body, the second attaching portion 107 has a second set shape, and the second attaching portion 107 can attach to the temporal mastoid 202 of the human body. Therefore, the shell 101 is favorably in contact with the ear bone 203 and the temporal mastoid 202 protruding from the lateral surface of the back of the ear better, so that the shell 101 can be clamped between the ear bone 203 and the temporal mastoid 202 protruding from the lateral surface of the back of the ear, and the wearing stability of the bone conduction headset is improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection 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. The utility model provides a bone conduction earphone, its characterized in that, includes casing and vibrating device, vibrating device sets up on the casing, the casing is egg-shaped, the casing is used for contacting with human back of the ear and temporal bone mastoid portion and is in with the centre gripping between back of the ear and temporal bone mastoid portion, vibrating device is used for producing the vibration in order to transmit the sound wave to the human body.

2. The bone conduction headset of claim 1, wherein an outer surface of the housing includes a layer of resilient material for contact with the dorsum of the ear and the mastoid bone of the human body.

3. The bone conduction headset of claim 2, wherein the resilient material layer is a silicone layer.

4. The bone conduction earpiece of claim 2, wherein the shore hardness of the resilient material layer is greater than or equal to 0 degrees and less than or equal to 10 degrees.

5. The bone conduction earpiece of claim 2, wherein the surface roughness of the resilient material layer is greater than or equal to 500 nanometers and less than or equal to 10 micrometers.

6. The bone conduction headset of claim 2, wherein the outer surface of the housing further comprises a layer of hard material connected to the layer of resilient material.

7. The bone-conduction headset of claim 6, wherein the hard material layer is a plastic layer.

8. The bone conduction headset of claim 6, wherein the hard material layer is provided with an electronic device and an interface, the electronic device and the interface are electrically connected, and the interface is used for connecting with an external device so as to electrically connect the electronic device and the external device.

9. The bone conduction headset of claim 8, wherein the interface is a magnetically attractive interface.

10. The bone conduction headset of claim 1, wherein the outer surface of the housing includes a first fitting portion and a second fitting portion, the first fitting portion having a first predetermined shape and being capable of fitting with a convex ear bone of the back side of the human ear, the second fitting portion having a second predetermined shape and being capable of fitting with a mastoid bone of the human ear.