CN205336486U - Wireless earphone of osteoacusis - Google Patents

Abstract

The utility model discloses a bone conduction wireless earphone, which comprises a rear hanger; a rear hanger connector, the rear hanger connector includes a PCB board connector and a battery connector, and the PCB board connector and the battery connector are all connected to the rear hanger through injection molding. Fixed connection; earhook assembly, the earhook assembly includes a left earhook assembly and a right earhook assembly, the left earhook assembly and the right earhook assembly are respectively connected to the battery connector and the PCB board connector, and the front end of the earhook assembly is bent downward The bone conduction ear pack, the bone conduction ear pack includes a horn shell with a through hole, one end of the horn shell is connected to the front end of the hook portion, the other end of the horn shell is connected to a silicone sleeve, the horn shell is connected to the front end of the hook portion, The silicone sleeve together forms an internal cavity, and a vibrating speaker is installed in the internal cavity; the bone conduction wireless earphone does not need to place any foreign objects in the ear, keeps both ears open, and the wearer can perceive the external environment at any time while avoiding ear hearing Damaged, and the sound leakage is small, which can ensure the privacy of the wearer.

Description

A bone conduction wireless earphone

technical field

The utility model relates to the technical field of earphones, in particular to a bone conduction wireless earphone.

Background technique

Traditional in-ear or over-ear headphones mainly use air conduction, which is mainly conducted through air (referred to as air conduction). The specific principle is: the sound causes air vibration to make people hear the sound, and then the vibration is transmitted to the eardrum through the external auditory canal. It then travels through the eardrum to the inner ear nerve. When this kind of earphone is working, the earphone needs to be completely covered by the ear hole, so that people cannot hear the ambient sound, and there is a potential danger in occasions such as driving and running outdoors. In addition, wearing in-ear or over-ear headphones for a long time often causes ear discomfort and damages hearing to a certain extent.

Utility model content

The purpose of this utility model is to propose a bone conduction wireless earphone, which does not need to put any foreign objects in the user's ears, and keeps both ears open, so that the external environment can be sensed at any time, comfortable to wear, and the hearing loss of the ears can be avoided.

For this purpose, the utility model adopts the following technical solutions:

A bone conduction wireless earphone, comprising:

Rear hanging, the said rear hanging is bent into an arc;

A rear hanging connector, the rear hanging connector includes a PCB board connector and a battery connector, and the PCB board connector and the battery connector are fixedly connected to the rear hanging by injection molding;

An earhook assembly, the earhook assembly includes a left earhook assembly and a right earhook assembly, the left earhook assembly and the right earhook assembly are respectively connected to the battery connector and the PCB board connector, the The front ends of the ear-hook components are arranged close to the bending direction of the rear hanger, and the front ends of the ear-hook components are bent downward to form a hook portion;

A bone conduction ear bag, the bone conduction ear bag includes a horn shell with a through hole, one end of the horn shell is connected to the front end of the hook part, the other end of the horn shell is connected to a silicone sleeve, and the horn shell is connected to the front end of the hook. The front end of the hook part and the silicone sleeve jointly form an internal cavity, and a vibration speaker is arranged in the internal cavity;

When worn, the hook part is hung on the ear, the bone conduction ear pack is attached to the outside of the ear, and the silicone sleeve is in contact with the human face.

Wherein, the silicone sleeve is provided with first and second contact surface areas, the first contact surface area is connected to the horn shell, the second contact surface area is higher than the first contact surface area, and the second contact surface area is higher than the first contact surface area. At least one sound-inducing hole is opened between a contact surface area and the peripheral side of the horn shell; an ear bag protrusion is provided on the second contact surface area.

Wherein, the sound-introducing holes on the peripheral side of the horn shell are elongated holes, and the sound-introducing holes in the region of the first contact surface are curved holes.

Wherein, the left earhook assembly includes a left silicone earhook and a left earhook, the left earhook includes a left connection part and a left hook part, the left connection part is connected with the battery connector, and the left silicone earhook The hanging cover is arranged on the outer peripheral side of the left ear hanging;

The right earhook assembly includes a right silicone earhook and a right earhook, the right earhook includes a right connecting portion and a right hook portion, the right connecting portion is connected to the PCB connector, and the right silicone earhook cover It is arranged on the outer peripheral side of the right earhook.

Wherein, the back hanging includes a curved metal strip, a silicone sleeve covering the outside of the metal strip, and a rear hanging wire wrapped between the metal strip and the silicone sleeve.

Wherein, the top surface of the left connecting part is provided with a left accommodating groove, and a battery and a left wire are arranged in the left accommodating groove, the battery is connected to the left wire, and the bone conduction left ear bag is connected to the left wire;

The top surface of the right connecting part is provided with a right accommodating groove, the bluetooth circuit board and the right wire are arranged in the right accommodating groove, and the volume connected to the bluetooth circuit board is arranged at the bottom of the right accommodating groove button, USB interface, LED indicator light, the bluetooth circuit board is connected to the rear hanging wire, the rear hanging wire is connected to the battery, and the bone conduction right ear bag is connected to the right wire.

Wherein, the front end of the left ear hook component is bent downward to form a left hook part, the front end of the right ear hang component is bent downward to form a right hook part, and the front end of the left hook part is connected to a bone conduction left ear bag , the front end of the right hook part is connected with a bone conduction right ear bag.

Wherein, the bone conduction left ear bag includes a left horn shell with a through hole inside, a left ear vibrating speaker is installed inside the left horn shell, one end of the left horn shell is connected to the front end of the left hook part, The other end of the left speaker shell is connected with a left silicone sleeve;

The bone conduction right ear bag includes a right horn shell with a through hole inside, a right ear vibrating speaker is installed inside the right horn shell, one end of the right horn shell is connected to the front end of the right hook part, the The other end of the right speaker shell is connected with a right silicone sleeve.

Wherein, the left horn housing is provided with a function button PCB board, and the function button PCB board is connected to the left wire;

The front end of the left hook part is provided with a function button, and a function button silicone pad is arranged between the function button and the function button PCB board;

A rear MIC and a front MIC are disposed in the right speaker shell, and both the rear MIC and the front MIC are connected to the Bluetooth circuit board.

Wherein, a volume button waterproof component is arranged between the volume button and the bluetooth circuit board; a USB cover is arranged outside the USB interface, and an LED lampshade is arranged outside the LED indicator light.

The beneficial effects of the utility model are:

When wearing the bone conduction wireless earphone of the utility model, the front ends of the two ear-hook components are pulled outward, the hook part is hung on the ear, the bone conduction ear bag is attached to the outside of the ear, and the silicone sleeve is in contact with the human face. , so it is no longer necessary to place any foreign objects in the user's ears, it is comfortable to wear, and keeps both ears open, so that the external environment can be sensed at any time, comfortable to wear, and avoid hearing damage to the ears.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram 1 of the bone conduction wireless earphone of the present invention.

Fig. 2 is a three-dimensional structural schematic diagram 1 of the bone conduction wireless earphone of the present invention.

Fig. 3 is a schematic diagram of an exploded structure of the bone conduction wireless earphone of the present invention.

In the picture: 1-rear hanger; 2-left earhook assembly; 3-right earhook assembly; 4-bone conduction left ear pack; 5-bone conduction right ear pack;

101-PCB board connector; 102-battery connector; 103-rear hanging wire;

201-left silicone earhook; 202-left earhook; 203-left wire; 204-battery; 205-function button;

301-Right silicone ear hook; 302-Right ear hook; 303-Right wire; 304-Bluetooth circuit board; 305-Volume button waterproof component; 306-Volume button; 307-USB cover; 308-LED lampshade;

401-left silicone sleeve; 402-left ear vibration speaker; 403-left speaker shell; 404-function button PCB board; 405-function button silicone pad;

501-right silicone sleeve; 502-right ear vibration speaker; 503-right speaker shell; 504-rear MIC; 505-front MIC.

detailed description

The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.

As shown in Figures 1 to 3, a bone conduction wireless earphone includes:

Rear hanging 1, the rear hanging 1 is bent into an arc;

The rear hanger connector includes a PCB board connector 101 and a battery connector 102, and the PCB board connector 101 and the battery connector 102 are fixedly connected to the rear hanger 1 by injection molding;

The earhook assembly, the earhook assembly includes a left earhook assembly 2 and a right earhook assembly 3, the left earhook assembly 2 and the right earhook assembly 3 are respectively connected to the battery connector 102 and the PCB board connector 101, the front end of the earhook assembly All are arranged close to the bending direction of the rear hanging, and the front end of the ear hanging component is bent downward to form a hook portion;

Bone conduction ear pack, the bone conduction ear pack includes a speaker shell with a through hole, one end of the horn shell is connected to the front end of the hook part, the other end of the horn shell is connected to a silicone sleeve, and the horn shell, the front end of the hook part and the silicone sleeve together form an internal a cavity with a vibrating speaker in the cavity;

When worn, the hook part is hung on the ear, the bone conduction ear pack is attached to the outside of the ear, and the silicone sleeve is in contact with the human face.

When wearing the bone conduction wireless earphone of the utility model, the front ends of the two ear-hook components are pulled outward, the hook part is hung on the ear, the bone conduction ear bag is attached to the outside of the ear, and the silicone sleeve is in contact with the human face. , so it is no longer necessary to place any foreign objects in the user's ears, it is comfortable to wear, and keeps both ears open, so that the external environment can be sensed at any time, comfortable to wear, and avoid hearing damage to the ears.

In this embodiment, the back hanger 1 includes a curved metal strip, a silicone sleeve wrapped around the metal strip, and a rear hanger wire 103 wrapped between the metal strip and the silicone sleeve. Materials include but are not limited to single metals, alloys (such as aluminum alloys, chrome-molybdenum steels, scandium alloys, magnesium alloys, titanium alloys, magnesium-lithium alloys, nickel alloys, etc.) or metal matrix composite materials. Preferably, the memory alloy is used for the metal strip, and the memory alloy includes but is not limited to titanium-nickel-copper memory alloy, titanium-nickel-iron memory alloy, titanium-nickel-chromium memory alloy, copper-nickel memory alloy, copper-aluminum memory alloy, copper-zinc memory alloy , Iron-based memory alloys, etc. The use of memory alloy and silicone sleeve can not only improve the elasticity of the whole headphone hanger and maintain a constant clamping force of the hanger; moreover, the silicone sleeve is soft and elastic, and has a high affinity with the skin, thus effectively ensuring bone conduction. The degree of fit between the right earbag and the ear and the wearing comfort.

In this embodiment, the left earhook assembly 2 includes a left silicone earhook 201 and a left earhook 202, the left earhook 202 includes a left connection part and a left hook part, the left connection part is connected with the battery connector 102, and the left silicone earhook 201 is set on the top of the left earhook 202; the right earhook assembly 3 includes a right silicone earhook 301 and a right earhook 302, the right earhook 302 includes a right connection part and a right hook part, and the right connection part is connected with the PCB connector 101 , the right silicone earhook 301 is covered on the top of the right earhook 302 . Wherein, the left silicone earhook 201 is connected to the left earhook 202 through an intermediate structure, and the right silicone earhook 301 is connected to the right earhook 302 through an intermediate structure, and the intermediate structure is glue or buckle. Specifically, the battery connector 102 is placed between the left silicone earhook 201 and the left earhook 202 , and the PCB connector 101 is placed between the right silicone earhook 301 and the right earhook 302 .

The top surface of the left connection part is provided with a left accommodation slot, and a battery 204 and a left wire 203 are arranged in the left accommodation slot, the battery 204 is connected to the left wire 203, and the bone conduction left ear pack 4 is connected to the left wire 203;

The top surface of the right connecting part is provided with a right accommodating groove, and the right accommodating groove is provided with a bluetooth circuit board 304 and a right wire 303, and the bottom of the right accommodating groove is provided with a volume button 306 and a USB interface connected with the bluetooth circuit board 304 , LED indicator light, the Bluetooth circuit board 304 is connected to the rear hanging wire 103, the rear hanging wire 103 is connected to the battery 204, and the bone conduction right ear bag 5 is connected to the right wire 303.

The front end of the left ear-hook assembly 2 is bent downward to form a left hook portion, and the front end of the right ear-hook assembly 3 is bent downward to form a right hook portion. The front end is connected with a bone conduction right ear bag 5 . The bone conduction left ear pack 4 includes a left horn shell 403 with a through hole inside. A left ear vibrating speaker 402 is installed inside the left horn shell 403. One end of the left horn shell 403 is connected to the front end of the left hook, and the left horn shell 403 The other end is connected with the left silicone sleeve 401; the bone conduction right ear pack 5 includes a right speaker case 503 with a through hole inside, and a right ear vibration speaker 502 is installed inside the right speaker case 503, and one end of the right speaker case 503 is connected to the right hook The other end of the right horn shell 503 is connected with the right silicone sleeve 501 at the front end of the part.

Preferably, in this embodiment, both the left silicone sleeve 401 and the right silicone sleeve 501 are provided with first and second contact surface areas, the first contact surface area is connected to the horn shell on the corresponding side, and the second contact surface area is higher than the second contact surface area. A contact surface area, at least one sound-introducing hole is opened between the first contact surface area and the corresponding side of the horn shell. The sound-inducing hole is set up through the first contact area of the speaker shell and the silicone sleeve, so that not only the vibration inside the speaker shell can be transmitted out of the shell through the sound-introducing hole of the speaker shell, but also through the sound-introducing hole on the silicone sleeve to achieve cooperation with it , so that the vibration inside the speaker shell can be transmitted more effectively, which in turn can more effectively reduce sound leakage and improve the privacy of wearing; the material that is in direct or indirect contact with the human body is made of silica gel, thereby improving the comfort of wearing.

Further preferably, both the left silicone sleeve 401 and the right silicone sleeve 501 are provided with ear wrap protrusions on their second contact surface areas. Wherein, the sound-introducing holes on the periphery of the horn shell are elongated holes, and the sound-introducing holes in the area of the first contact surface are curved holes. When worn, the earbag protrusions are located at a corner away from the ear, and the earbag protrusions on both sides are set correspondingly. Through the cooperation of the strip-shaped hole and the curved hole, the vibrating sound wave in the speaker shell is led out of it, and interferes with the sound leakage sound wave generated by the vibration of the speaker shell to reduce the amplitude, so as to achieve the effect of reducing sound leakage, not only suppressing leakage The sound effect is good, and the implementation is simple, without increasing the volume and weight of the bone conduction speaker, and hardly increasing the product cost.

The left speaker shell 403 is provided with a function button PCB 404 , and the function button PCB 404 is connected to the left wire 203 .

A function button 205 is arranged on the front end of the left hook, and a function button silicone pad 405 is arranged between the function button 205 and the function button PCB 404 .

The right speaker shell 503 is provided with a rear MIC504 and a front MIC505, and both the rear MIC504 and the front MIC505 are connected to the Bluetooth circuit board 304.

A volume button waterproof assembly 305 is arranged between the volume button 306 and the bluetooth circuit board 304 ; a USB cover 307 is arranged outside the USB interface, and an LED lampshade 308 is arranged outside the LED indicator light.

First, set the battery and 205 on one side to ensure the connection between the two, save the use of wires and save space; moreover, install the rear hanging wires, left wires and right wires between the upper and lower layers of the structure, making the fixed comparison Stable, high connection reliability;

Secondly, the battery and 205 are arranged on the left, while the Bluetooth circuit board 304, the volume button 306, the USB interface, and the LED indicator are arranged on the right, so that the weight between the components can be dispersed on both sides, reducing the space required for installation. In this way, the volume of the earphone at the local position is reduced, so that the weight of the earphone on both sides is roughly balanced, the force is more balanced, and the wearing is more comfortable;

Third, when it is working, the Bluetooth circuit board can be used to realize Bluetooth data transmission with external devices, thus avoiding the inconvenience of wired transmission. It can be turned on or off by pressing the power button for a long time, and the battery can be charged through the USB interface. The circuit board and the whole headset are powered, and the LED indicator can be used to display the on or off status in time, and the volume can be adjusted through the volume buttons. At the same time, the function buttons can be used for quick operations, such as hanging up the phone, etc. comfortable to wear;

Fourth, the function keys are set on the left, and other function keys, such as volume, are set on the right, so that both the left hand and the right hand can be operated in a timely manner, which improves the operation possibility and makes the operation more comfortable;

Finally, the front MIC and the rear MIC are installed in the right speaker shell, and the double noise reduction effect can be achieved through the two microphones, thus providing better sound quality.

To sum up, the bone conduction wireless earphone of the present invention has a wide sound frequency, excellent sound quality, strong clamping force, good skin fit, and comfortable wearing. The characteristic of the eardrum to transmit sound is mainly to push the human tissue and bones through the sound vibration, thereby stimulating the auditory nerve in the cochlea and making people hear the sound. Therefore, bone conduction earphones do not need to place any foreign objects in the user's ears, keep both ears open, and can sense the external environment while using the earphones, and will not cause ear discomfort to the wearer; at the same time, bone conduction earphones The unique acoustic transmission mechanism avoids the wearer's hearing damage caused by prolonged use.

The technical principles of the present utility model have been described above in conjunction with specific embodiments. These descriptions are only for explaining the principle of the utility model, and cannot be construed as limiting the protection scope of the utility model in any way. Based on the explanations herein, those skilled in the art can think of other specific implementations of the present utility model without creative work, and these forms will all fall within the protection scope of the present utility model.

Claims (10)

1. A bone conduction wireless earphone, characterized in that, comprising: a rear hanger (1), the said rear hanger (1) is bent into an arc; A rear hanging connector, the rear hanging connector includes a PCB board connector (101) and a battery connector (102), the PCB board connector (101), the battery connector (102) are all connected to the rear Hanging (1) is fixedly connected by injection molding; an ear-hook assembly, the ear-hook assembly comprising a left ear-hook assembly (2) and a right ear-hook assembly (3), the left ear-hook assembly (2), the right ear-hook assembly (3) respectively connected to the battery The connector (102) and the PCB board connector (101) are connected, and the front ends of the ear-hook components are arranged close to the bending direction of the rear hanger, and the front ends of the ear-hook components are bent downward to form a hook portion ; A bone conduction ear bag, the bone conduction ear bag includes a horn shell with a through hole, one end of the horn shell is connected to the front end of the hook part, the other end of the horn shell is connected to a silicone sleeve, and the horn shell is connected to the front end of the hook. The front end of the hook part and the silicone sleeve jointly form an internal cavity, and a vibration speaker is arranged in the internal cavity; When worn, the hook part is hung on the ear, the bone conduction ear pack is attached to the outside of the ear, and the silicone sleeve is in contact with the human face. 2. The bone conduction wireless earphone according to claim 1, wherein the silicone sleeve is provided with first and second contact surface areas, the first contact surface area is connected to the speaker shell, and the second contact surface area is connected to the speaker shell. The contact surface area is higher than the first contact surface area, and at least one sound-inducing hole is opened between the first contact surface area and the peripheral side of the horn shell; the second contact surface area is provided with an ear wrap rise. 3. The bone conduction wireless earphone according to claim 2, characterized in that, the sound-introducing holes on the peripheral side of the horn shell are elongated holes, and the sound-introducing holes in the first contact surface area are Curved hole. 4. The bone conduction wireless earphone according to claim 1, characterized in that, the left earhook assembly (2) comprises a left silicone earhook (201) and a left earhook (202), and the left earhook (202) ) includes a left connection part and a left hook part, the left connection part is connected to the battery connector (102), and the left silicone ear hook (201) is covered on the outer peripheral side of the left ear hanger (202); The right earhook assembly (3) includes a right silicone earhook (301) and a right earhook (302), and the right earhook (302) includes a right connecting portion and a right hook portion, and the right connecting portion is connected to the The PCB connector (101) is connected, and the right silicone ear hanger (301) is covered on the outer peripheral side of the right ear hanger (302). 5. The bone conduction wireless earphone according to claim 4, characterized in that, the rear hanger (1) comprises a metal strip bent into an arc, a silicone sleeve covering the circumference of the metal strip, and a wrapping A rear hanging wire (103) covered between the metal strip and the silicone sleeve. 6. The bone conduction wireless earphone according to claim 5, characterized in that, the top surface of the left connecting part is provided with a left accommodating groove, and a battery (204) and a left wire (204) are arranged in the left accommodating groove ( 203), the battery (204) is connected to the left wire (203), and the bone conduction left ear bag (4) is connected to the left wire (203); The top surface of the right connecting part is provided with a right accommodating groove, the bluetooth circuit board (304) and the right wire (303) are arranged in the said right accommodating groove, and the bottom of the said right accommodating groove is provided with the The volume buttons (306), USB interface, and LED indicators connected to the bluetooth circuit board (304), the bluetooth circuit board (304) is connected to the rear hanging wire (103), and the rear hanging wire (103) is connected to the The battery (204), the bone conduction right ear bag (5) is connected to the right wire (303). 7. The bone conduction wireless earphone according to claim 6, characterized in that, the front end of the left ear-hook component (2) is bent downward to form a left hook portion, and the front end of the right ear-hook component (3) faces The lower part is bent to form a right hook part, the front end of the left hook part is connected with the bone conduction left ear bag (4), and the front end of the right hook part is connected with the bone conduction right ear bag (5). 8. The bone conduction wireless earphone according to claim 7, characterized in that, the bone conduction left ear bag (4) includes a left horn shell (403) with a through hole inside, and the left horn shell (403) A left ear vibration speaker (402) is installed inside, one end of the left horn shell (403) is connected to the front end of the left hook, and the other end of the left horn shell (403) is connected to a left silicone sleeve (401). ; The bone conduction right ear bag (5) includes a right horn shell (503) with a through hole inside, and a right ear vibration speaker (502) is installed inside the right horn shell (503), and the right horn shell ( One end of 503) is connected to the front end of the right hook part, and the other end of the right horn shell (503) is connected to the right silicone sleeve (501). 9. The bone conduction wireless earphone according to claim 8, characterized in that, the left speaker shell (403) is provided with a function button PCB (404), and the function button PCB (404) is connected to the left wire (203); The front end of the left hook part is provided with a function button (205), and a function button silicone pad (405) is arranged between the function button (205) and the function button PCB board (404); The right speaker shell (503) is provided with a rear MIC (504) and a front MIC (505), and the rear MIC (504) and the front MIC (505) are all connected to the bluetooth circuit board ( 304) Connect. 10. The bone conduction wireless earphone according to claim 8, characterized in that, A volume button waterproof assembly (305) is arranged between the volume button (306) and the Bluetooth circuit board (304); a USB cover (307) is arranged on the outside of the USB interface, and a USB cover (307) is arranged on the outside of the LED indicator light. With LED lampshade (308).