CN213028483U

CN213028483U - Bone conduction earphone suitable for underwater environment

Info

Publication number: CN213028483U
Application number: CN202021794145.0U
Authority: CN
Inventors: 李扬德; 卢昆; 李文轩; 唐武; 汤米昕; 李嘉鑫; 梁煜程; 崔洋铭
Original assignee: Dongguan Wujiang Technology Investment Co ltd
Current assignee: Dongguan Wujiang Technology Investment Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-20
Anticipated expiration: 2030-08-25

Abstract

The utility model belongs to the technical field of the earphone technique and specifically relates to a bone conduction earphone suitable for environment under water, bone conduction earphone include the supporter, the supporter is the arc, the at least one end of supporter is connected with the sound production body, the supporter is formed by elastic material, support physical stamina is driven towards the direction of its both ends distance of increase and takes place elastic deformation, makes the sound production body is through pressing down the tragus with the shutoff ear canal mouth. The bone conduction earphone suitable for the underwater environment solves the problem that the listening effect of the bone conduction earphone in the underwater environment is poor.

Description

Bone conduction earphone suitable for underwater environment

Technical Field

The utility model belongs to the technical field of the earphone technique and specifically relates to a bone conduction earphone suitable for environment under water.

Background

Traditional in-ear or ear-covering earphone mainly adopts air conduction, at present, bone conduction earphone has appeared on the market, mainly promote human tissue and skeleton through sound vibration, thereby amazing the auditory nerve in the cochlea, make the people hear sound, bone conduction earphone need not place any foreign matter in the user's ear, keep the ears open, the problem of unable accurate perception external environment when traditional air conduction earphone is worn has been avoidd well, however, when the user is in special environment, especially in the environment under water, the sound of rivers or other sounds around can form the noise together with the sound of rivers, can form the vortex in external auditory canal department and cause great sound, because of unable external sound source of shielding, two kinds of sounds mix together and interfere with each other, finally influence the effect of listening to of bone conduction earphone. The existing solution is to increase the volume of the bone conduction earphone to make the volume in the earphone larger than the volume of the external sound source, and the high volume must be generated by larger mechanical amplitude, so the skin of the wearer is irritated and uncomfortable, and the hearing of the ears of the wearer can be damaged when the user is in the large volume environment for a long time, and the increase of the volume can cause the sound leakage of the earphone, and the confidentiality is lacked.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a bone conduction earphone suitable for environment under water solves the problem that noisy environment influences the effect of listening to of bone conduction earphone.

A bone conduction headset adapted for use in an underwater environment, comprising: the supporter, the supporter is the arc, at least one end of supporter is connected with the sound production body, the supporter is formed by elastic material, the supporter can be driven and take place elastic deformation towards the direction of its both ends distance of increase, makes the sound production body is through pressing the tragus with shutoff ear way mouth.

Optionally, the inner cavity of the support body is provided with a central processing device, a positioning device, a flexible PCB and a wireless transceiver, and the positioning device and the wireless transceiver are electrically connected to the central processing device.

Optionally, the support body is made of metal and has a wireless transceiving function.

Optionally, a foldable and retractable vertical wireless transceiver is arranged on the support body.

Optionally, at least one end of the support body is provided with a signal feedback device.

Optionally, the inner cavity of the support body is provided with a light emitting assembly, the light emitting assembly includes a light emitting diode and a control circuit board, and the control circuit board is provided with a driving circuit for driving the light emitting diode to emit light.

Optionally, a connecting rod is arranged between the support body and the sounding body, and the connecting rod is inclined to the inner side of the support body by an angle of 10-60 degrees relative to the support body.

Optionally, the supporter both ends respectively are provided with retractable extension rod, the supporter inner chamber sets up the guide rail and supplies the extension rod slides, the sounding body sets up extension rod one end.

Optionally, an adjusting assembly is arranged on the supporting body; the adjusting component comprises an adjusting rod, one end of the adjusting rod is connected with the supporting body in a rotating mode, the other end of the adjusting rod is connected with the sounding body, and the adjusting component further comprises a limiting part used for maintaining the adjusting rod at a set position.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a bone conduction earphone suitable for environment under water, the supporter is driven and takes place elastic deformation towards the direction of its both ends distance of increase after, will sound production body is through pressing down the tragus with shutoff ear canal mouth, the simple structure of this earphone, easy operation lets the user selectively receive required sound source in the environment under water, has improved bone conduction earphone's the effect of listening to in the environment under water with showing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

fig. 2 is a schematic view of an ear canal portion of a bone conduction earphone according to an embodiment of the present invention in a use state;

fig. 3 is a schematic view of the bone conduction earphone according to the first embodiment of the present invention after pressing the tragus when the bone conduction earphone is in use;

fig. 4 is a schematic view of a part of an ear canal after pressing a tragus when the bone conduction earphone according to the first embodiment of the present invention is in use;

fig. 5 is a schematic structural view of a bone conduction earphone supporting body according to an embodiment of the present invention.

[ description of figures ]: support body 1, central processing unit 11, positioning device 12, wireless transmitting and receiving device 13, sounding body 2, auditory canal 3 and tragus 4

Detailed Description

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

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Example one

Referring to fig. 1 to 5, an embodiment of the present invention provides a bone conduction earphone suitable for an underwater environment, which solves the problem of poor listening effect of the bone conduction earphone in the underwater environment in the prior art.

Bone conduction earphone includes supporter 1, and supporter 1 is the arc, and at least one end of supporter 1 is connected with sound production body 2, and supporter 1 is formed by elastic material, and supporter 1 can be driven and take place elastic deformation towards the direction of its both ends distance of increase, makes sound production body 2 through pressing tragus 4 with shutoff ear way mouth.

Specifically, when user perception external environment is noisy, can select to shield external sound source, make supporter 1 take place elastic deformation towards the direction of increasing supporter 1 both ends distance through certain external force, supporter 1 is used for wearing user's ear, the internal reaction force who resists external force at supporter 1 inside production acts on sound production body 2, sound production body 2 presses ear screen 4, make ear screen 4 take place elastic deformation and take place the shutoff ear road junction under sound production body 2 is through pressing the user state of ear screen 4 with the shutoff ear road junction, pressure N that sound production body 2 applyed on ear screen 4 is between 0.5 ox-10 ox, preferably between 1 ox-5 ox, compromise the comfort level that the user wore when guaranteeing to isolate external sound source.

In a specific embodiment, when the user wears the earphone, the supporting body 1 is hung on the ear of the user and is in a first use state, referring to fig. 1-2, the sounding body 2 acts on the tragus 4, the supporting body 1 is hung on the ear of the user, the sounding body 2 is in lap contact with the tragus 4, the ear canal 3 is in an open state, and the sound of the external environment can still be conducted to the eardrum through the external ear cavity of the ear canal 3 and then transmitted to the ear nerve without affecting the reception of the external sound. Continuing to refer to fig. 3-4, when the user feels that the external environment is noisy, when selecting to shield external sound source, elastic deformation takes place for drive support body 1, the internal reaction force of resisting external force that produces at support body 1 acts on sound generating body 2, sound generating body 2 acts on tragus 4, tragus 4 continues to be pressed by sound generating body 2, the shutoff ear canal mouth, tragus 4 seals up the opening of 3 inside and external intercommunication departments in auricle completely, the interference of noise has been reduced, only remain the sound source in the bone conduction earphone, and simultaneously, make the tone quality effect of bone conduction earphone reach the best level again.

Optionally, the resilient material comprises at least one of metal and plastic. The support body 1 comprises accessories such as batteries, indicator lights and circuit boards, so that the material chosen should be able to withstand a certain force while having a weight-reducing effect. In this embodiment, the supporting body 1 is made of elastic plastic, and the outer surface is wrapped with an insulating waterproof rubber sleeve. More specifically, the audio conductor is embedded in the insulating waterproof rubber sleeve, and the insulating waterproof rubber sleeve is filled with insulating foam for protecting the audio conductor.

When using the earphone under water, because the resistance action of water, certain pine takes place for sound producing body 2 and the pressing fit of tragus 4 can appear, and noise reduction effect receives certain influence, and in a concrete implementation mode, bone conduction earphone still includes the earplug, and the earplug setting is in at least one end of supporter 1, and the outline and the 3 shape phase-matchs of duct of earplug, the outline and the 3 shape of duct of earplug are the same or roughly the same, and the outside of earplug is wrapped up by foamed plastic, preferred, has the polyvinyl chloride foamed plastic of slow rebound characteristic. The earplug is directly plugged into the auditory canal 3, so that external noise is shielded, and the influence of the external noise on a user is reduced to the minimum due to double noise reduction. Optionally, the area of the other side of the sounding body 2 opposite to the side pressing the tragus 4 is larger than the area of the sounding body 2 pressing the tragus 4, so that the pressure difference between the two sides of the sounding body 2 is increased, and the force of the sounding body 2 pressing the tragus 4 is increased.

In a specific embodiment, the inner cavity of the support body 1 is provided with a central processing unit 11, a positioning unit 12, a flexible PCB board and a wireless transceiver 13, and both the positioning unit 12 and the wireless transceiver 13 are electrically connected with the central processing unit 11. Optionally, at least one end of the supporting body 1 is provided with a signal feedback device, the signal input mode can be in various forms, optionally, the signal feedback device comprises a microphone, the microphone is tightly attached to the throat position, the throat vibration frequency is sensed, or the signal feedback device comprises a key, a user inputs a signal by pressing the key, or the signal feedback device comprises a receiver, and the user clicks the receiver according to a certain rhythm to transmit a signal similar to a Morse code. Specifically, the user sends a signal through the signal feedback device, the audio signal is processed by the central processing unit 11 and then sent out by the wireless transceiver 13, and the wireless transceiver 13 is connected with the wireless control end through a wireless network, so that functions of communicating with the outside, playing music, talkbacking and the like can be realized. The functions can be used for daily swimming, swimming teaching, underwater rescue and the like. In addition, the periphery of the support body 1 is also provided with a volume adjusting button, so that the operation of a user is facilitated. Optionally, the bone conduction headset may also be connected to other devices using bluetooth.

In one embodiment, the support 1 is made of metal and has a wireless transmission function. Specifically, the support body 1 is provided with a foldable and retractable vertical wireless transceiver, and when the vertical wireless transceiver is not needed to be used, the vertical wireless transceiver is stored.

In a specific embodiment, the inner cavity of the support body 1 is provided with a light emitting assembly, the light emitting assembly comprises a light emitting diode and a control circuit board, the control circuit board is provided with a driving circuit for driving the light emitting diode to emit light, and the bone conduction headset with the light emitting assembly can have lighting and safety warning effects. In addition, the periphery of the support body 1 is also provided with a button for controlling the luminous component, which is convenient for a user to start the function,

in a specific embodiment, a connecting rod is arranged between the support body 1 and the sounding body 2, and the connecting rod inclines towards the inner side of the support body 1 by an angle of 10-60 degrees relative to the support body 1, so that the sounding body 2 on the supporting rod can be tightly attached to the tragus 4 to block the ear canal mouth. Alternatively, the sounding body 2 may be directly connected to both ends of the support body 1.

In the in-service use, according to the condition that the user head circumference is not of uniform size, in a specific embodiment, 1 both ends of supporter respectively are provided with retractable extension rod, and 1 inner chamber of supporter sets up the guide rail and supplies the extension rod to slide, and the sounding body 2 sets up in extension rod one end, according to user's demand, chooses for use the extension rod in a flexible way, adjusts the length of supporter 1, makes the sounding body 2 at 1 both ends of supporter reach suitable position.

On supporter 1 took place to wear user's ear after certain elastic deformation, because of different users' head circumference size is different, the degree of the laminating degree of sound production body 2 and tragus 4 is also different, consequently needs the laminating degree of reinforcing sound production body 2 and tragus 4 to further promote the effect of listening to of bone conduction earphone. In a specific embodiment, the supporting body 1 is provided with an adjusting assembly, the adjusting assembly includes an adjusting rod, one end of the adjusting rod is rotatably connected with the supporting body 1, the other end of the adjusting rod is connected with the sounding body 2, and the adjusting assembly further includes a limiting member for maintaining the adjusting rod at a set position. The support body 1 can be driven to take place elastic deformation back, wears on the ear, and the rotation regulation pole is adjusted the pole and can be driven along predetermined first direction rotation, rotates for support body 1 through the one end of adjusting the pole for 2 laminating tragus 4 of sounding body press the tragus 4 with shutoff ear way mouth. In actual use, the position of the sounding body 2 at one end of the support body 1 can be selected to be adjusted, the other end of the sounding body can still sense the external environment, and optionally, the adjusting component can also be arranged at one end of the support body 1.

In a specific embodiment, the adjusting components are disposed at two ends of the supporting body 1, and the two ends are disposed correspondingly. The adjusting component further comprises a mounting seat, the mounting seat is fixedly mounted at the end of the supporting body 1, a spherical mounting groove is formed in one side, facing the adjusting rod, of the mounting seat, a ball body is arranged at one end of the adjusting rod, and a rotatable ball body is arranged in the spherical mounting groove. Optionally, the limiting part may be a positioning pin, the positioning pin is disposed in the sphere, a knob is disposed at one end of the positioning pin, the knob protrudes out of the sphere, and the knob is used for loosening and tightening the positioning pin. When the user need shield external sound source, the user rotates the knob, and the locating pin is loosened to the knob, and the spheroid drives the regulation pole and can rotate at arbitrary angular direction in the mounting groove for sounding body 2 is rotatory thereupon, rotates the knob again after the angle of setting for, and the fastening locating pin makes the spheroid fixed. In other embodiments, the limiting member may have another structure, the periphery of the mounting groove is provided with a screw thread, the limiting member may be a nut that can be matched with the screw thread, the limiting member is sleeved on the periphery of the mounting groove, and the diameter portion of the ball is clamped in the limiting member, so that the fixing of the ball can be realized, the adjusting rod is maintained at a set position, and when the adjusting rod needs to be rotated, the limiting member is rotated out of the mounting groove, so that the ball can rotate in the mounting groove at any angle.

In order to detect the laminating nature between the sound generating body 2 and the user better to in time adjust and wear the posture, can be provided with pressure sensor at the front end of the sound generating body 2, through detecting the laminating nature, guarantee bone conduction earphone's that can be better result of use.

In conclusion, the osteoacusis earphone that is applicable to environment under water that this embodiment provided, when the user met the environment under water when noisy, can select the noisy sound source of shielding, on supporter 1 was used for wearing user's ear, make supporter 1 take place elastic deformation towards the direction that increases supporter 1 both ends distance through certain external force, the internal reaction force who resists external force at the inside production of supporter 1 acted on sound producing body 2, sound producing body 2 presses ear screen 4, make ear screen 4 take place elastic deformation with shutoff ear road junction. The interference of external noise is reduced, so that the listening effect of the bone conduction earphone is not influenced, a required sound source is selectively received in a noisy environment, and troubles are avoided, for example, the noise of the environment is noisy, the volume of the earphone is increased, the mechanical amplitude is increased, the skin of a user generates a tingling feeling, and the hearing is damaged after the user wears the earphone for a long time; the inner cavity of the support body 1 is also provided with a light-emitting component, and the bone conduction earphone with the light-emitting component can have lighting and safety warning effects.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A bone conduction headset adapted for use in an underwater environment, comprising: the support body is arc-shaped, at least one end of the support body is connected with a sounding body, the support body is made of elastic materials, and the support body can be driven to elastically deform in the direction of increasing the distance between the two ends of the support body, so that the sounding body can seal the ear canal mouth by pressing the tragus;

the supporting body has a wireless transceiving function, and the supporting body is provided with a foldable and contractible vertical wireless transceiving device.

2. The bone conduction headset suitable for use in an underwater environment of claim 1, wherein the support body inner cavity is provided with a central processing device, a positioning device, a flexible PCB board and a wireless transceiver device, and both the positioning device and the wireless transceiver device are electrically connected to the central processing device.

3. The bone conduction headset adapted for use in an underwater environment of claim 1, wherein the support body is a metal.

4. Bone conduction headset according to claim 2, adapted for use in an underwater environment, characterized in that at least one end of the support body is provided with signal feedback means.

5. The bone conduction headset suitable for use in an underwater environment of claim 1, wherein the inner cavity of the support body is provided with a light emitting assembly, the light emitting assembly comprises a light emitting diode and a control circuit board, and a driving circuit for driving the light emitting diode to emit light is arranged on the control circuit board.

6. The bone conduction headset adapted for use in an underwater environment of claim 1, wherein a connection bar is provided between the support body and the sounding body, the connection bar being inclined at an angle of 10 ° -60 ° to the inside of the support body with respect to the support body.

7. The bone conduction headset applicable to underwater environment of claim 1, wherein two ends of the supporting body are respectively provided with a retractable extension rod, the inner cavity of the supporting body is provided with a guide rail for the extension rod to slide, and the sounding body is arranged at one end of the extension rod.

8. The bone conduction headset applicable to underwater environment of claim 1, wherein the supporting body is provided with an adjusting assembly, the adjusting assembly comprises an adjusting rod, one end of the adjusting rod is rotatably connected with the supporting body, the other end of the adjusting rod is connected with the sounding body, and the adjusting assembly further comprises a limiting member for maintaining the adjusting rod at a set position.