CN219980999U - Bone conduction earphone and bone conduction earphone kit thereof - Google Patents

Abstract

The utility model relates to the technical field of bone conduction headphones and discloses a bone conduction headphone and a bone conduction headphone set thereof. The bone conduction earphone comprises an earphone body and a microphone rod. The earphone body comprises a hanging lug, an ear rear cabin and two vibration modules, wherein one vibration module is positioned in one end of the hanging lug, is positioned in an auricle inner concha cavity when worn and is used for playing medium-high frequency audio signals; the other vibration module is positioned in the rear cabin of the ear, and is tightly attached to the back of the auricle when worn and used for playing medium-low frequency audio signals; the microphone rod is used for receiving calls; wherein the microphone boom is removably, rotatably or slidably electrically connected to the rear ear compartment. The bone conduction earphone has high sound pickup quality, and the conversation voice is clear enough and convenient to store.

Description

Bone conduction earphone and bone conduction earphone kit thereof

Technical Field

The utility model relates to the technical field of bone conduction headphones, in particular to a bone conduction headphone and a bone conduction headphone set thereof.

Background

The bone conduction earphone is different from a common in-ear earphone, and the bone conduction earphone is not required to be plugged into an auditory canal, but is attached to an ear or a head by the vibration module, bone conduction sounding is realized through the vibration of the vibration module, and the protection of the ear is facilitated.

Bone conduction headphones are one of the commonly used electronic products in life, and can be used for listening to music, voice communication and the like. However, the conventional bone conduction earphone has poor tone quality and the talking voice is not clear enough.

Disclosure of Invention

The utility model aims to provide a bone conduction earphone and a bone conduction earphone kit thereof, which have good sound quality, clear enough talking voice and convenient storage.

The utility model discloses a bone conduction earphone, which comprises an earphone body and a microphone rod, wherein the earphone body is provided with a microphone rod; the earphone body comprises a hanging lug, an ear rear cabin and two vibration modules, wherein one vibration module is positioned in one end of the hanging lug, is positioned in an auricle inner concha cavity when worn and is used for playing medium-high frequency audio signals; the other vibration module is positioned in the rear cabin of the ear, and is tightly attached to the back of the auricle when worn and used for playing medium-low frequency audio signals; the microphone rod is used for receiving calls;

wherein the microphone boom is removably, rotatably or slidably electrically connected to the rear ear compartment.

Optionally, the microphone boom is detachably electrically connected to the rear ear compartment by magnetic attraction.

Optionally, the microphone boom is removably electrically connected to the rear ear compartment; the first microphone is arranged on the otoscope, and the second microphone is arranged on the microphone rod;

when the microphone rod is electrically connected with the otoscope, the first microphone is in a closed state, and the second microphone is in an started state; when the microphone rod is detached from the otoscope, the first microphone is in an on state, and the second microphone is in an off state.

Optionally, the rear ear compartment is strip-shaped, the hanging lugs are connected between two ends of the rear ear compartment, and the axis of the rear ear compartment in the first direction is perpendicular to the axis of the hanging lugs in the second direction.

Optionally, the back-of-the-ear compartment is curved in an arc to conform the back-of-the-ear compartment to the back or rim of the auricle.

Optionally, a buffering and damping structure is arranged around the vibration module for playing the medium-low frequency audio signals; and/or

A buffering and damping structure is arranged around the vibration module for playing the medium-high frequency audio signals.

Optionally, a first protruding part is arranged on the rear ear cabin, and a vibration module for playing the medium-low frequency audio signal is positioned at the first protruding part; when the bone conduction earphone is worn, the first protruding portion is in contact with the auricle.

Optionally, a second protruding portion is provided on the rear ear cabin, a pickup hole is provided on the second protruding portion, the first microphone includes a voice microphone, and the voice microphone is provided in the second protruding portion.

The utility model also discloses a bone conduction earphone set, which comprises the bone conduction earphone and a charging bin; the bone conduction earphone can be accommodated in the charging bin and charged.

Optionally, a storage slot is arranged in the charging bin, and the microphone rod is stored in the storage slot.

According to the bone conduction earphone, the vibration module used for playing the middle-high frequency audio signals and the vibration module used for playing the middle-low frequency audio signals are arranged, the vibration module used for playing the middle-low frequency audio signals is used for middle-low frequency vibration, the vibration module used for playing the middle-high frequency audio signals is used for middle-high frequency vibration, the defect of insufficient frequency response range of a single vibration module can be overcome through the design of the double vibration modules, the frequency response is wider, the sound quality processing is finer, and the sound quality is improved; the microphone rod can enable the microphone on the microphone rod to be far away from the behind-the-ear cabin and the hanging lugs which vibrate when in use, and the microphone rod is closer to the mouth of a user, so that a high-quality pickup effect is achieved, pickup quality is improved, and conversation voice is clear enough. On the basis, the microphone rod is detachably, rotatably or slidably electrically connected with the rear cabin, so that the bone conduction earphone can be stored more conveniently.

Drawings

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

fig. 1 is a schematic view of a bone conduction headset according to an embodiment of the utility model;

fig. 2 is a schematic view of a bone conduction headset with a rear ear compartment separated from a microphone stem according to an embodiment of the utility model;

FIG. 3 is a schematic view of a bone conduction headset back-ear compartment and suspension loops according to an embodiment of the utility model;

FIG. 4 is another schematic view of a bone conduction headset back pod and suspension loops of an embodiment of the present utility model;

FIG. 5 is another schematic view of a bone conduction headset back pod and suspension loops of an embodiment of the present utility model;

FIG. 6 is another schematic diagram of a bone conduction headset according to an embodiment of the utility model;

FIG. 7 is another schematic illustration of a bone conduction headset back pod and hanger according to an embodiment of the present utility model;

fig. 8 is another schematic diagram of a bone conduction headset according to an embodiment of the utility model.

Wherein, 1, hanging lugs; 2. a microphone stem; 3. a posterior otorrhea; 31. a first boss; 32. a second protruding portion; 33. pick-up hole.

Detailed Description

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

The utility model is described in detail below with reference to the attached drawings and alternative embodiments.

As shown in fig. 1 and 2, as an embodiment of the present utility model, a bone conduction headset is disclosed. The bone conduction earphone comprises an earphone body and a microphone rod 2; the earphone body comprises a hanging lug 1, a rear ear cabin 3 and two vibration modules, wherein one vibration module is positioned in one end of the hanging lug 1, is positioned in an concha cavity in an auricle when worn and is used for playing medium-high frequency audio signals; the other vibration module is positioned in the rear ear cabin 3, is tightly attached to the back of the auricle when worn and is used for playing medium-low frequency audio signals; the microphone rod 2 is used for receiving calls; wherein the microphone boom 2 is detachably, rotatably or slidably electrically connected to the rear ear compartment 3.

According to the bone conduction earphone, the vibration module used for playing the middle-high frequency audio signals and the vibration module used for playing the middle-low frequency audio signals are arranged, the vibration module used for playing the middle-low frequency audio signals is used for middle-low frequency vibration, the vibration module used for playing the middle-high frequency audio signals is used for middle-high frequency vibration, the defect of insufficient frequency response range of a single vibration module can be overcome through the design of the double vibration modules, the frequency response is wider, the sound quality processing is finer, and the sound quality is improved; the microphone rod 2 can enable the microphone on the microphone rod to be far away from the behind-the-ear cabin 3 and the hanging lugs 1 which vibrate when in use, and is closer to the mouth of a user, so that a high-quality pickup effect is achieved, pickup quality is improved, and conversation voice is clear enough. On the basis, the microphone rod 2 is detachably, rotatably or slidably electrically connected with the rear ear compartment 3, so that the bone conduction earphone can be stored more conveniently. For example, when the microphone rod 2 is detachably and electrically connected with the rear ear compartment 3, the microphone rod 2 is detached for storage during storage, so that storage is convenient. For example, when the microphone rod 2 is rotatably and electrically connected with the rear ear compartment 3, the microphone rod 2 is rotated to a proper position during storage, so that the occupied volume is reduced, and the storage is convenient. For example, when the microphone rod 2 is slidably and electrically connected with the otorhinolaryngology 3, the microphone rod 2 is slid to a proper position during storage, so that the length of the microphone extending out of the otolaryngology 3 is reduced, the occupied volume is reduced, and the storage is convenient.

As mentioned above, in various embodiments, the microphone boom 2 may be removably electrically connected to the rear ear compartment 3, may be rotatably electrically connected to the rear ear compartment 3, and may be slidably electrically connected to the rear ear compartment 3. When detachably connected, the microphone boom 2 and the rear ear compartment 3 can be detached and assembled together when in use. When rotatable connection, microphone pole 2 can be for the rear of the ear cabin 3 adjustment use position, can rotate to suitable position when accomodating and reduce the volume, for example microphone pole 2 rotates the side that sets up at rear of the ear cabin 3, can rotate to side by side with rear of the ear cabin 3 when accomodating, reduces the volume. When slidably connected, the microphone rod 2 can slide on the rear ear compartment 3, so that the use position can be adjusted, the length of the microphone extending out of the rear ear compartment 3 can be adjusted, the occupied volume can be reduced, for example, the microphone rod 2 is slidably arranged on the side surface of the rear ear compartment 3, and the microphone rod slides in the opposite direction of the extension during storage, so that the length of the microphone extending out of the rear ear compartment 3 can be reduced.

Specifically, the vibration module for playing the medium-high frequency audio signal is a round module with the diameter of about 10mm, and the vibration module for playing the medium-low frequency audio signal is a runway-shaped module with the length of 17 mm.

Specifically, the length of the microphone rod 2 is about 10 cm; the microphone rod 2 is made of silica gel or TPE+memory alloy wires, and the microphone mounting position is made of ABS material. The microphone rod 2 can be provided with a voice microphone and a noise reduction microphone, the two microphones are different in pointing direction, and signals in different directions are collected. The microphone boom 2 may be arranged in an arc shape so that the voice microphone at the end of the boom 2 is more accurately directed towards the user's mouth. When the microphone rod 2 is detachably mounted on the rear ear cabin 3, the rear ear cabin 3 of the left and right bone conduction earphone can be generally mounted and dismounted, and the mounting position is provided with a direction guiding structure, so that the voice microphone can be pointed to the mouth of a user no matter the microphone rod 2 is mounted on the left bone conduction earphone or the right bone conduction earphone.

Alternatively, when detachably connected, the microphone rod 2 may be detachably electrically connected with the rear ear compartment 3 by magnetic attraction, facilitating assembly, fixing and detachment of the microphone rod 2. Specifically, in one embodiment, the magnetic attraction is achieved by providing a magnet at the connection location between the microphone boom 2 and the rear ear compartment 3. The magnetic attraction position can be arranged on the side face of the rear ear cabin 3, and an electric connection terminal is further arranged at the magnetic attraction position. In another embodiment, when detachably connected, an audio jack is provided on the rear ear compartment 3, and an audio plug is provided at one end of the microphone boom 2. In use, the audio plug is inserted into the audio jack. In particular, an audio jack may be provided at the bottom of the rear ear compartment 3, facilitating the extension of the microphone boom 2 towards the user's mouth. The audio jack may be a 2.5mm jack.

Alternatively, when the microphone arm 2 is detachably and electrically connected to the rear ear compartment 3, a first microphone is provided on the rear ear compartment 3, and a second microphone is provided on the microphone arm 2. When the microphone rod 2 is electrically connected with the otorhinolaryngology 3, the first microphone is in a closed state, and the second microphone is in an started state; when the microphone rod 2 is detached from the otoscope 3, the first microphone is in an on state and the second microphone is in an off state. When the microphone rod 2 is assembled with the rear ear cabin 3, the second microphone is started, and the first microphone keeps a silent closing state, so that high-quality sound reception is ensured; when the microphone rod 2 is detached, the first microphone is started, normal use of the bone conduction earphone is guaranteed, and meanwhile, normal use of the bone conduction earphone is not affected even if the microphone rod 2 is lost or damaged. Specifically, the first microphone and the second microphone each include a voice microphone and a noise reduction microphone.

On the other hand, a vibration module for playing the middle-high frequency audio signal is arranged in the hanging ear 1, and a vibration module for playing the middle-low frequency audio signal is arranged in the rear ear cabin 3; when the bone conduction earphone is worn, the position of the vibration module for playing the middle-high frequency audio signal corresponds to the concha cavity on the inner side of the auricle, and the position of the vibration module for playing the middle-low frequency audio signal corresponds to the back of the auricle. When the earphone is used, the vibration module in the concha cavity for playing the medium-high frequency audio signal is responsible for sounding the medium-high sound in the two vibration modules; the vibration module on the back of auricle for playing the medium-low frequency audio signal is responsible for low-middle sound production. The dual-module design can improve the defect of insufficient frequency response range of a single module, so that the frequency response is wider and the tone quality processing is finer. Compared with a general bone conduction module, the vibration module in the concha cavity for playing the medium-high frequency audio signal is closer to the auditory nerve, and the actual power of the vibration module in the concha cavity for playing the medium-high frequency audio signal is lower, the vibration is smaller, and the leakage sound is lower under the condition that the user hears the same volume.

Optionally, the rear ear cabin 3 is in a strip shape, the hanging lugs 1 are connected between two ends of the rear ear cabin 3, and the hanging lugs 1 are in a lying state relative to the rear ear cabin 3; the rear ear compartment 3 is curved in an arc shape so that the rear ear compartment 3 is fitted to the back or edge of the auricle. The hangers 1 are connected between two ends of the rear earcabin 3, and when the ear-mounted earphone is used, the hangers 1 are fixed on ears, so that the bone conduction earphone is worn. Importantly, the rear ear cabin 3 is arranged to be long and is arc-shaped and bent, and the long shape ensures that the rear ear cabin 3 has sufficient internal design space, and meanwhile, the protruding degree of the rear ear cabin 3 after being worn is reduced; meanwhile, the rear ear cabin 3 is arc-shaped and curved, and can be matched and attached with the outline of the back or edge of the auricle, so that the rear ear cabin 3 is guaranteed to be attached enough when being worn, and is comfortable and firm to wear, and detachment is not easy to be caused by touching. Specifically, as shown in fig. 8, the axis of the rear ear compartment 3 in the first direction is perpendicular to the axis of the suspension loop 1 in the second direction.

Optionally, a buffering and damping structure is arranged around the vibration module for playing the medium-low frequency audio signals. The vibration module for playing the medium-low frequency audio signal can be separated from the shell of the non-vibration surface of the rear ear cabin 3 by the buffering and damping structure, so that the vibration of the shell of the rear ear cabin 3 is reduced, and the leakage sound is reduced. A buffering shock-absorbing structure also can be set up around the vibration module for broadcasting medium-high frequency audio signal to separate the vibration module that is arranged in broadcasting medium-high frequency audio signal and the shell outside the shell that hangers 1 contacted auricle, reduce the vibration of hangers 1 part of shell, reduce the leakage sound. Specifically, the buffering and damping structure can be a damping ring made of silica gel or rubber, and the like.

Alternatively, as shown in fig. 6, in an embodiment, the microphone rod 2 is elongated, and a sound pickup hole 33 is formed on an end of the microphone rod 2 away from the rear ear compartment 3. In this embodiment, the microphone rod 2 is long, so that the microphone rod 2 can be close to the mouth. The pick-up hole 33 g wind pole 2 rotates the side position of connecting the one end in the back of the ear cabin 3, conveniently accomodates, accomodates smallly when folding together with back of the ear cabin 3. Specifically, as shown in fig. 6, when the microphone boom 2 is turned to be juxtaposed with the rear ear compartment 3, the end of the microphone boom 2 remote from the rear ear compartment 3 protrudes with respect to the rear ear compartment 3. The microphone rod 2 may have a cylindrical shape or the like.

Optionally, as shown in fig. 5, the rear ear compartment 3 is provided with a first protruding portion 31, and a vibration module for playing the medium-low frequency audio signal is located at the first protruding portion 31; the first protruding portion 31 is in contact with the auricle when the bone conduction headset is worn. In this scheme, a vibration module for broadcasting low-frequency audio signal sets up in the back of the ear cabin 3 and is located first bellying 31 department, and the setting of first bellying 31 can strengthen the pressure to the ear to reinforcing bone conduction sound production effect. Specifically, the first protruding portion 31 is in a strip shape, and the top of the first protruding portion 31 is arranged to be a plane, so that the fitting is facilitated.

Alternatively, as shown in fig. 5, the hanging lugs 1 are curved in an arc shape, so that enough clamping force can be provided to ensure firm wearing. Optionally, be provided with the skeleton in the hangers 1, the skeleton is connected with the back of the ear cabin 3, and the skeleton can be memory alloy wire, guarantees the centre gripping shape of skeleton, guarantees to wear firmly. Specifically, the surface of the framework is provided with a soft wrapping layer, the framework is wrapped by the soft wrapping layer, and the soft wrapping layer can be a silica gel layer, a rubber layer and the like. The soft wrapping layer can have certain deformability, so that wearing comfort is guaranteed, and the soft wrapping layer can also deform along with the memory alloy wires, so that clamping is convenient.

Alternatively, as shown in fig. 4 and 5, the cross section of the rear ear compartment 3 is elliptical, so that the rear ear compartment 3 can be more fitted to the auricle. In another embodiment, the cross section of the rear ear compartment 3 may be in a drop shape, so that the rear ear compartment 3 can be more fit with the auricle.

Optionally, as shown in fig. 7, a second protruding portion 32 is disposed on the rear ear compartment 3, and a pickup hole 33 is formed in the second protruding portion 32, and the first microphone includes a voice microphone disposed in the second protruding portion 32, so as to improve the pickup effect. Specifically, the second protruding portion 32 is tapered protruding, and the sound pickup hole 33 is provided at the top of the second protruding portion 32.

Specifically, the bone conduction earphone further includes a battery, a circuit board, a charging interface, and the like, which are not described in detail herein.

The utility model also discloses a bone conduction earphone set, which comprises the bone conduction earphone and a charging bin; the bone conduction earphone can be accommodated in the charging bin and charged. The storage clamping groove is formed in the charging bin, and the microphone rod 2 is stored in the storage clamping groove, so that storage is convenient.

The above description of the utility model in connection with specific alternative embodiments is further detailed and it is not intended that the utility model be limited to the specific embodiments disclosed. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (10)

1. A bone conduction headset, characterized in that the bone conduction headset comprises a headset body and a microphone stem; the earphone body comprises a hanging lug, a rear cabin and two vibration modules, wherein one vibration module is positioned in one end of the hanging lug and is positioned in an concha cavity in an auricle when worn and used for playing medium-high frequency audio signals; the other vibration module is positioned in the rear cabin of the ear, and is tightly attached to the back of the auricle when worn and used for playing medium-low frequency audio signals; the microphone rod is used for receiving calls;

wherein the microphone boom is removably, rotatably, or slidably electrically connected to the rear ear compartment.

2. The bone conduction headset of claim 1, wherein the microphone stem is removably electrically connected to the rear ear compartment by magnetic attraction.

3. The bone conduction headset of claim 1, wherein the microphone stem is removably electrically connected to the rear ear compartment; the first microphone is arranged on the rear ear cabin, and the second microphone is arranged on the microphone rod;

when the microphone rod is electrically connected with the rear ear cabin, the first microphone is in a closed state, and the second microphone is in an started state; when the microphone rod is detached from the rear ear cabin, the first microphone is in an on state, and the second microphone is in an off state.

4. A bone conduction headset according to any one of claims 1 to 3, wherein the post-aural capsule is elongate, the suspension lugs are connected between the two ends of the post-aural capsule, and the axis of the post-aural capsule in a first direction is perpendicular to the axis of the suspension lugs in a second direction.

5. A bone conduction headset according to any one of claims 1 to 3, wherein the postauricle is curved in an arc to conform it to the back or rim of the auricle.

6. The bone conduction headset of claim 3, wherein a buffering and shock absorbing structure is provided around the vibration module for playing the medium-low frequency audio signal; and/or

And a buffering and damping structure is arranged around the vibration module for playing the medium-high frequency audio signals.

7. A bone conduction headset according to any one of claims 1 to 3, wherein a first boss is provided on the rear ear compartment, and the vibration module for playing low-and-medium frequency audio signals is located at the first boss; when the bone conduction earphone is worn, the first protruding portion is in contact with the auricle.

8. The bone conduction headset of claim 3, wherein the rear ear compartment is provided with a second boss having a sound pick-up hole, and wherein the first microphone includes a voice microphone disposed in the second boss.

9. A bone conduction headset kit comprising a bone conduction headset according to any one of claims 1 to 7 and a charging cartridge; the bone conduction headset may be received in the charging bin and charged.

10. The bone conduction headset of claim 9, wherein the charging cartridge is provided with a receiving slot therein, the microphone stem being received in the receiving slot.