CN220234905U

CN220234905U - Ear-hanging bone conduction earphone structure

Info

Publication number: CN220234905U
Application number: CN202321542332.3U
Authority: CN
Inventors: 栗永新
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-22
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses an ear-hanging bone conduction earphone structure, which comprises an earphone shell close to an ear canal when being worn and an ear-hanging device for wearing the earphone shell on ears; the first end of the ear hook is connected with the earphone shell, and the second end of the ear hook extends to the rear of the earlobe along the root of the auricle; the earphone shell is provided with a fitting surface which is fit with the skin of a human body, the earphone shell is provided with a containing cavity, the containing cavity is provided with a bone conduction speaker, and the vibration surface of a vibrator of the bone conduction speaker is fit with the inner wall of the fitting surface. The earphone shell adopts the bone conduction vibrator, the back of the front cavity is completely adhered through vibrator lamination, vibration of the vibrator inevitably brings vibration of the front cavity and drives vibration of the whole earphone shell, the earphone shell is worn to laminate auricles, the earphone shell vibrates auricles to transmit sound to auditory nerves, and the sound is not transmitted through air.

Description

Ear-hanging bone conduction earphone structure

Technical Field

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

Background

Traditional bone conduction is through the pubic bone transmission sound in vibrations ear curtain position, needs great amplitude just can reach effectual volume, consequently in order to guarantee better tone quality output, generally adopts the circuit board of great power, and then realizes the vibration frequency of oscillator, but still has tone quality distortion's problem, for example chinese patent 201620076826.0 can clearly show the wearing position of its ear curtain.

The wireless hangers formula earphone is controlled to tradition passes through air transmission, uses for a long time can harm the eardrum to because have sound hole and inlet port unable better waterproof dustproof effect of accomplishing, influenced the motion experience.

Disclosure of Invention

The utility model mainly aims to provide an ear-hanging bone conduction earphone structure, and aims to improve the structure of the ear-hanging earphone, and the structure is realized through the cooperation of a bone conduction loudspeaker and the earphone.

In order to achieve the above-mentioned purpose, the present utility model proposes an ear-hanging bone conduction earphone structure, comprising an earphone shell which is close to an ear canal when worn and an ear-hanging for wearing the earphone shell on the ear;

the first end of the ear hook is connected with the earphone shell, and the second end of the ear hook extends to the rear of the earlobe along the root of the auricle;

the earphone shell is provided with a fitting surface which is fit with the skin of a human body, the earphone shell is provided with a containing cavity, the containing cavity is provided with a bone conduction speaker, and the vibration surface of a vibrator of the bone conduction speaker is fit with the inner wall of the fitting surface.

The technical scheme of the utility model has the beneficial effects that:

1. the earphone shell adopts the bone conduction vibrator, the back of the front cavity is completely adhered through the vibrator lamination, the vibration of the vibrator inevitably brings the vibration of the front cavity and drives the vibration of the whole earphone shell, the earphone shell part is worn and laminated with the auricle, the earphone shell part vibrates the auricle to transmit sound to auditory nerves, and the sound is not transmitted through air;

2. because the joint surface is closer to the auditory canal, an improved high-power circuit can be adopted, and the vibrator can be more accurately pushed to vibrate;

3. in order to better fit auricles, the battery and the main board are placed in the ear hanging shell, and only the vibrator is placed in the cavity of the earphone shell, so that the volume of the earphone shell can be greatly reduced, the earphone shell can better fit auricle positions such as antitragus, helix and antitragus, sound is effectively transmitted through vibration, and meanwhile, the earphone is more stable to wear;

4. left and right earphone forms left and right channel interconnection through bluetooth.

Drawings

FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 2 is a schematic plan view of the present utility model;

FIG. 3 is a schematic perspective view of the hidden part of the present utility model;

fig. 4 is a schematic diagram of a bone conduction speaker;

fig. 5 is a schematic view of the earphone housing after being worn on an ear.

In the figure, 1 is an ear hook, 2 is an earphone shell, 21 is an attaching surface, 3 is a bone conduction speaker, 31 is a vibration cover, 32 is a vibration surface, 41 is an outer shell, 42 is a surrounding part, 5 is an ear hook shell, 51 is a lithium battery, and 52 is a control main board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first" or "second" etc. in the embodiments of the present utility model, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 3, an ear-hanging bone conduction earphone structure includes an earphone housing 2 which is close to an ear canal when worn, and an ear-hanging 1 for wearing the earphone housing 2 on an ear;

the first end of the ear hook 1 is connected with the earphone shell 2, and the second end of the ear hook 1 extends to the rear of the earlobe along the root of the auricle;

the earphone shell 2 is provided with a fitting surface 21 which is fit with the skin of a human body, the earphone shell 2 is provided with a containing cavity, the containing cavity is provided with a bone conduction speaker 3, and a vibration surface 32 of a vibrator of the bone conduction speaker 3 is fit with the inner wall of the fitting surface 21.

1. The earphone shell 2 adopts the bone conduction vibrator, the back of the front cavity is completely stuck through the vibrator lamination, the vibration of the vibrator inevitably brings the vibration of the front cavity and drives the vibration of the whole earphone shell 2 part, the earphone shell 2 part is worn and laminated with the auricle, the earphone shell 2 part vibrates the auricle to transmit sound to auditory nerves, and the sound is not transmitted through air; 2. because the fitting surface 21 is closer to the auditory canal, an improved high-power circuit can be adopted, and the vibrator can be more accurately pushed to vibrate; 3. in order to better fit auricles, the battery and the main board are placed in the ear hanging shell 5, only the vibrator is placed in the cavity of the earphone shell 2, so that the volume of the earphone shell 2 can be greatly reduced, the earphone shell 2 can better fit auricle positions such as an antitragus, an auricle, an antitragus and the like, sound is effectively transmitted through vibration, and meanwhile, the earphone is more stable to wear; 4. left and right earphone forms left and right channel interconnection through bluetooth.

Specifically, the abutment surface 21 is disposed opposite the entrance of the ear canal.

More specifically, the rear end of the ear is provided with an ear hanging shell 5, and the ear hanging shell 5 is arranged in a strip shape, so that the ear hanging shell is attached to the back of the ear, the weight of the earphone shell 2 is reduced, the wearing comfort is improved, namely, the whole weight of the earphone acts on the ear hanging shell 5, and the earphone shell 2 can be smaller when designed.

In the embodiment of the present utility model, the suspension loop housing 5 is provided with a lithium battery 51 and a control main board 52.

Further, the bone conduction speaker 3 is mounted in the outer housing 41, the outer housing 41 is mounted in the earphone housing 2, and the vibration surface 32 is attached to the inner wall of the attaching surface 21, that is, the bone conduction speaker 3 is in a modularized design, and the vibration surface 32 is directly attached to the inner wall of the attaching surface 21.

Furthermore, the enclosure 42 extends from the inner wall of the vibration surface 32 of the earphone housing 2, the bone conduction speaker 3 is installed in the enclosure 42, that is, the bone conduction speaker 3 is separately installed, and the components of the bone conduction speaker 3 are installed in the enclosure 42 one by one, so that the resonance of the vibrator can be effectively reduced, and meanwhile, the middle-high audio frequency is more crisp and stable, and the tone quality of the bone conduction earphone is effectively improved; namely, the production cost of the high-power circuit board in the thousand-element earphone is the largest in terms of production cost, and the sound quality effect of the original thousand-element earphone can be realized by using the circuit board with the price of 50 percent.

In the embodiment of the utility model, the control main board is provided with a Bluetooth module, and the Bluetooth module can realize information interaction of the two bone conduction speakers 3.

Further, the vibrator is connected with a vibration cover 31, and the vibration cover 31 is attached to the inner wall of the attaching surface 21.

In an embodiment of the utility model, the bone conduction speaker 3 comprises a transducer assembly and a vibrator,

the energy conversion component is used for generating vibration under the excitation of an electric signal;

the vibrator is used to directly or indirectly transmit the vibration generated by the transducer assembly to the vibration cover 31.

Specifically, the part of the earphone shell 2 located on the ear-in surface is made of soft material, the soft material is PCABS or ABS+PC, and the vibrator is completely attached to the back of the front cavity of the earphone shell 2, so that the vibrator and the front cavity quickly and sensitively resonate, sound can be clearer, sound disorder can not be generated due to vibration lag, and the front cavity can be covered by plastic.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. An ear-hanging bone conduction earphone structure is characterized by comprising an earphone shell which is close to an ear canal when being worn and an ear-hanging device for wearing the earphone shell on ears;

2. The supra-aural bone conduction earphone structure of claim 1, wherein: the fitting surface is arranged opposite to the entrance of the auditory canal.

3. The supra-aural bone conduction earphone structure of claim 1, wherein: the rear end of the hanging lug is provided with a hanging lug shell, and the hanging lug shell is arranged in a strip shape.

4. An ear-hanging bone conduction earphone structure as claimed in claim 3, wherein: the hanger shell is provided with a lithium battery and a control main board.

5. The supra-aural bone conduction earphone structure of claim 1, wherein: the bone conduction loudspeaker is arranged in the outer shell, and the outer shell is arranged in the earphone shell and enables the vibration surface to be attached to the inner wall of the attaching surface.

6. The supra-aural bone conduction earphone structure of claim 1, wherein: the inner wall of earphone casing vibrations face extends has the enclosing part, bone conduction speaker installs in the enclosing part.

7. The supra-aural bone conduction earphone structure of claim 4, wherein: the control mainboard is equipped with bluetooth module, bluetooth module can realize the information interaction of two bone conduction speakers.

8. The supra-aural bone conduction earphone structure of claim 1, wherein: the vibrator is connected with the vibration cover, the vibration cover is attached to the inner wall of the attaching face.

9. The supra-aural bone conduction earphone structure of claim 8, wherein: the bone conduction speaker includes a transducer assembly and a vibrator,

the vibrator is used for directly or indirectly transmitting vibration generated by the transduction component to the vibration cover.

10. The supra-aural bone conduction earphone structure of claim 1, wherein: the earphone shell is located in the part of the earphone surface and is made of soft materials, and the soft materials are PC ABS or ABS+PC.