CN210469687U - Earphone set - Google Patents

Earphone set Download PDF

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Publication number
CN210469687U
CN210469687U CN201921666355.9U CN201921666355U CN210469687U CN 210469687 U CN210469687 U CN 210469687U CN 201921666355 U CN201921666355 U CN 201921666355U CN 210469687 U CN210469687 U CN 210469687U
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magnetic
earphone
elastic
voice coil
ear
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CN201921666355.9U
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朱达云
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Shenzhen Chuangxiang Listening Technology Co Ltd
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Shenzhen Chuangxiang Listening Technology Co Ltd
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Abstract

The utility model discloses an earphone. The above-mentioned earphone includes: the earphone body is used for transmitting sound in a vibration mode and comprises a loudspeaker, a control part and a shell covering the loudspeaker and the control part; the ear hook is connected to the shell and used for being hung on the ear of a person to fix the earphone main body; the control component is arranged in the ear hook so as to control the loudspeaker to operate through the control component; after the earphone main body is fixed, the loudspeaker corresponds to the position of the human ear. The utility model discloses an earphone, the appearance is pleasing to the eye, volume and weight are less.

Description

Earphone set
Technical Field
The utility model relates to an earphone main part technical field, concretely relates to earphone.
Background
Bone conduction is a sound conduction mode, namely, sound is converted into mechanical vibration with different frequencies, and sound waves are transmitted through the skull, the bone labyrinth, the lymph fluid transmission of the inner ear, the spiral organ, the auditory nerve and the auditory center of a human body. Compared with a classical sound conduction mode of generating sound waves through a vibrating diaphragm, the bone conduction mode omits a plurality of sound wave transmission steps, can realize clear sound restoration in a noisy environment, and does not influence other people due to the fact that the sound waves are diffused in the air.
The earphone technology is used for receiving the sound, sound waves (vibration signals) converted from electric signals are directly transmitted to auditory nerves through bones, and transmission media of the sound waves (vibration signals) are different.
The existing earphone is generally worn in front of the ear through an ear hoop and is conducted into the ear of a person through the ear bone, the U-shaped iron and the magnet are installed inside the earphone, the elastic sheet is installed in the gap of the magnet, and vibration is generated between the elastic sheets. On one hand, the wearing mode is not attractive, and on the other hand, the wearing mode is inconvenient to wear on occasions such as sports and the like due to large area and weight.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses it is necessary to provide an earphone that appearance is pleasing to the eye, volume and weight are less, conveniently wear.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:
an earphone, comprising:
the earphone comprises an earphone body and a control unit, wherein the earphone body comprises a loudspeaker, a control part and a shell coated outside the loudspeaker; the loudspeaker is used for transmitting sound by vibration, and the control component is used for controlling the loudspeaker to operate;
the ear hook is connected to the shell and used for being fixed on the ear of a person so as to fix the earphone main body; after the earphone main body is fixed, the loudspeaker corresponds to the position of the human ear;
the control component is arranged in the ear hook so as to control the operation of the loudspeaker through the control component.
Foretell earphone adopts the ear-hang to fix the earphone main part in positions such as concha chamber, otoboat, earlobe, otomen of ear, can reduce bone conduction earphone main part's volume and weight like this, and the earphone is worn on the ear, has saved the earhoop, and the aesthetic property also correspondingly improves.
In some embodiments, the earphone body is a bone conduction earphone body, and the speaker is a bone conduction speaker corresponding to a cavum concha of a human ear.
In some of these embodiments, the bone conduction speaker corresponds to the cavum conchae of the human ear.
In some embodiments, the ear hook is connected to the housing at a position near the back of the human ear and extends from the back of the human ear to a position at the top of the human ear.
In some embodiments, the ear hook is connected to the housing at a position near the bottom of the human ear and extends to a position behind the human ear.
In some embodiments, the ear-hook includes an extension arc part and a fixing clip connected to the extension arc part, the extension arc part extends from the housing to the helix of the human ear, the control component is installed in the extension arc part, and the fixing clip is used for clipping on the helix.
In some embodiments, the bone conduction speaker includes a magnetic assembly, a voice coil, an elastic assembly, a conductive element and a supporting member, the bone conduction speaker includes a first elastic element and a second elastic element, the first elastic element and the second elastic element are respectively mounted at two opposite ends of the magnetic assembly, and the voice coil is electrically connected to the first elastic element or the second elastic element; the conducting piece is connected to the second elastic piece, the supporting part is connected to the first elastic piece and the second elastic piece respectively, a magnetic gap is formed between the magnetic assembly and the supporting part, the voice coil is installed in the magnetic gap, and during work, the elastic assembly and the magnetic assembly vibrate together.
In some embodiments, the magnetic assembly is provided with a through hole.
In some embodiments, the bone conduction earphone body further includes a circuit board connected to the voice coil, the circuit board is electrically connected to the first elastic member through a conductive member, and the conductive member is accommodated in the through hole.
In some embodiments, the second elastic member is attached to and electrically connected to the circuit board, and a protrusion protruding in a direction away from the circuit board is disposed at an outer edge of the second elastic member, so that a vibration space is formed between the protrusion and the voice coil.
In some embodiments, the second elastic member is made of a hard material and houses a circuit element, and the voice coil is connected to the second elastic member and electrically connected to the circuit element.
In some embodiments, the bone conduction speaker includes magnetic assembly, voice coil loudspeaker voice coil, vibrating piece, conduction piece and supporting component, magnetic assembly includes first magnetic part and second magnetic part, the through-hole is seted up at the middle part of first magnetic part, the through-hole is worn to establish by the second magnetic part, so that first magnetic part corresponds the relative both sides of through-hole with form the magnetic gap between the second magnetic part, the voice coil loudspeaker voice coil install in the magnetic gap, the vibrating piece install be close to magnetic assembly's one end department, the vibrating piece connect in the voice coil loudspeaker voice coil and with the voice coil loudspeaker voice coil electric conductance, the conduction piece connect in the vibrating piece, supporting component is used for supporting magnetic assembly reaches the vibrating piece.
Drawings
Fig. 1 is a schematic structural diagram of an earphone according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a control component of an earphone according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an earphone according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an earphone according to a second embodiment of the present invention;
fig. 5 is a schematic structural view of an earphone according to a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of an earphone according to a third embodiment of the present invention;
fig. 7 is a schematic structural view of the earphone according to the third embodiment of the present invention;
fig. 8 is a schematic structural diagram of a bone conduction earphone main body of an earphone according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a bone conduction speaker of an earphone according to a fourth embodiment of the present invention;
fig. 10 is a schematic structural diagram of a bone conduction speaker of an earphone according to a fifth embodiment of the present invention;
fig. 11 is a schematic structural diagram of a bone conduction speaker of an earphone according to a sixth embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example one
Referring to fig. 1 and 3 to 7, the present invention provides an earphone 100, which is a bone conduction earphone, including a bone conduction earphone main body 200 and an ear hook 201, wherein the bone conduction earphone main body 200 is used for transmitting sound by vibration, and the ear hook 201 is connected to the bone conduction earphone main body 200 for fixing on the human ear, thereby fixing the bone conduction earphone main body 200 on the human ear 600.
Referring to fig. 3, 5 and 7, in the above-mentioned earphone, the earhook 201 is adopted to fix the bone conduction earphone main body 200 at the position of the concha cavity, the ear boat, the earlobe and the like of the ear 600, so that the volume and the weight of the bone conduction earphone main body 200 can be reduced, the earphone is worn on the ear, the ear hoop is omitted, and the aesthetic property is correspondingly improved.
The bone conduction earphone body 200 includes a bone conduction speaker 202, a control unit 203, and a housing 204 covering the bone conduction speaker 202 and the control unit 203. The bone conduction speaker 202 is used for vibration transmission of sound, the control part 203 is used for controlling the operation of the bone conduction speaker 202, and the housing 204 is used for contacting with the ear to protect the bone conduction speaker 202.
After the bone conduction earphone main body 200 is fixed, the bone conduction speaker 202 corresponds to the cavum concha, the scapha, the earlobe, etc., preferably, corresponds to the cavum concha of the human ear for transmitting into the human ear through the ear bone so that the human ear can hear the sound emitted from the bone conduction speaker 202, and the control part 203 may control the operation of the on, off, sound, etc., of the bone conduction speaker 202.
The bone conduction earphone body 200 may be made in the shape of an in-ear earphone, i.e., a flat hook, so as to be conveniently fixed in the ear without dropping, and the earphone body 200 may be more stably fixed in the ear by combining with an ear hook, although not shown in the drawings, but also falls into the scope of protection.
The control part 203 is mounted in the ear-hook 201.
Referring to fig. 8, in the embodiment, the bone conduction speaker 202 includes a magnetic assembly 10, a voice coil 20, an elastic assembly 30a, a conductive element 40 and a supporting member 50, wherein the magnetic assembly 10 is used for providing a magnetic field, and the voice coil 20 is used for being energized to generate vibration in the magnetic field.
In this embodiment, the elastic assembly 30a includes a first elastic member 31a and a second elastic member 32a, the first elastic member 31a and the second elastic member 32a are respectively mounted at two opposite ends of the magnetic assembly 10, the voice coil 20 is electrically connected to the first elastic member 31a or the second elastic member 32a, the support member 50 is respectively connected to the first elastic member 31a and the second elastic member 32a, a magnetic gap 11 is formed between the magnetic assembly 10 and the support member 50, and the voice coil 20 is mounted in the magnetic gap 11. In operation, the resilient member 30a vibrates in conjunction with the magnetic member 10.
In operation, the voice coil 20 is energized to produce vibrations in the magnetic field. The frequency response range and the tone quality of the bone conduction earphone body can be influenced by the vibration system, and because the magnetic component 10 is arranged between the elastic components 30a, the elastic components 30a and the magnetic component 10 vibrate together, so that the vibration mode is favorable for the response of low-frequency sound waves, and the tone quality of the low-frequency sound waves entering the ear is improved.
In addition, because the elastic members are directly installed at the two ends of the magnetic assembly 10, the magnetic assembly 10 is not surrounded by the elastic members, when the volume of the whole earphone body is reduced, the volume of the magnetic assembly 10 can be increased or unchanged, the influence on the volume of the magnetic assembly 10 is small, and the transmission effect of sound waves is not influenced when the volume of the whole earphone body is reduced.
Wherein, the magnetic component 10 is provided with a through hole 120. The provision of the through-hole 120 facilitates dissipation of heat generated during vibration. And, when the voice coil 20 is electrically connected to the first elastic member 31a, the voice coil 20 is connected to the first elastic member 31a through the conductive member, which can be drawn to the first elastic member 31a through the through hole 120. So that the voice coil 20 can be connected to the first elastic member 31a or the second elastic member 32 a. When the voice coil 20 is electrically connected to the first elastic member 31a, it is convenient to solder an external circuit to energize the voice coil 20, and such a soldering structure can reduce distortion, enhance air compliance, and improve the overall earphone body.
The magnetic assembly 10 at least includes a first magnetic member 12 and a second magnetic member 13 connected to one end of the first magnetic member 12, and the magnetic gap 11 is formed between the first magnetic member 12, the second magnetic member 13 and the supporting member 50. The first magnetic member 12 and the second magnetic member 13 are connected in such a manner that the elastic members can be conveniently installed at both ends of the magnetic assembly 10 without affecting the cooperation of the magnetic circuit and the voice coil.
Wherein, the first magnetic member 12 is in a ring shape. The second magnetic member 13 is T-shaped, and two opposite sides of the second magnetic member 13 are connected to the first magnetic member 12, and the middle of the second magnetic member is connected to the first elastic member 31 a.
Of course, the first magnetic member 12 and the second magnetic member 13 may have other shapes.
One of the first magnetic member 12 and the second magnetic member 13 is a magnet, and the other is a magnet or a metal capable of generating magnetic attraction with the magnet. For example, the first magnetic member 12 is a magnet, the second magnetic member 13 is a metal iron, or the first magnetic member 12 is a metal iron, and the second magnetic member 13 is a magnet, or both the first magnetic member 12 and the second magnetic member 13 are magnets, which can achieve the purpose of generating a magnetic circuit.
Of course, the magnetic assembly 10 may also include three or more magnetic members, as long as the first elastic member 31a and the second elastic member 32a are ensured to be located at two ends of the magnetic assembly 10. Of course, there is a tendency to select fewer magnetic members to form the magnetic assembly 10, so that the overall connection structure is more stable.
Further, the magnetic assembly 10 further includes a magnetic conductive member 14 connected to an end of the first magnetic member 12 away from the second magnetic member 13, wherein the magnetic conductive member 14 is connected to an end of the first magnetic member 12 away from the second magnetic member 13 for conducting magnetic. The second elastic member 32a is mounted at a position close to the magnetic conductive member 14. For example, the magnetic conductive member 14 is washer.
The first magnetic member 12 has a first through hole, the second magnetic member 13 has a second through hole, and the magnetic conductive member 14 has a third through hole, wherein the first through hole, the second through hole, and the third through hole together form the through hole 120.
The voice coil 20 cuts magnetic lines of force to generate electromotive force, and the shape, structure, and material thereof are not limited as long as the function can be achieved.
The voice coil 20 is located in the magnetic gap 11, which is a space surrounded by the first magnetic material 12, the second magnetic material 13, and the support member 50. Therefore, the whole earphone body forms a whole body, and the shell is convenient to install in the later period.
The bone conduction earphone body 100 further includes a circuit board 21, and the voice coil 20 is electrically connected to the first elastic member 31a or the second elastic member 32a through the circuit board 21. Thereby enhancing the stability of the electrical connection. The circuit board 21 may be a PCB, or a circuit-embedded rubber plate, a metal plate, etc., and may function to electrically connect the voice coil 20, the first elastic member 31a, or the second elastic member 32 a.
When the voice coil 20 is electrically connected to the first elastic member 31a through the circuit board 21, the circuit board 21 is connected to the first elastic member 31a through a conductive member that can be pulled to the first elastic member 31a by the through hole 120.
The first elastic element 31a and the second elastic element 32a are both steel plates or plastics with built-in circuits. Alternatively, the first elastic member 31a and the second elastic member 32a may also be conductive metal sheets, and both may play a role in transmitting vibration.
The first elastic element 31a is installed at an end of the second magnetic element 13 far away from the first magnetic element 12, and the second elastic element 32a is installed at a position close to an end of the first magnetic element 12 far away from the second magnetic element 13 or a position of the magnetic conductive element 14 far away from an end of the second magnetic element 13. Such a structure makes the voice coil 20 have a large vibration space and ensures the stability of the entire vibration of the magnetic circuit.
In this embodiment, a gap is formed between the second elastic member 32a and the circuit board 21. This leaves room for the vibration of the second elastic member 32a, improving the sound quality of the earphone body and reducing distortion.
When the voice coil 20 is electrically connected to any one of the first elastic member 31a and the second elastic member 32a, the electrically connected first elastic member 31a or second elastic member 32a is provided with a pad so as to be electrically connected to an external circuit, so that the entire earphone body is electrically conducted.
In order to facilitate connection of an external circuit, when the second elastic member 32a is electrically connected to the voice coil 20, the circuit of the second elastic member 32a may be led to the first elastic member 31a, and a pad or a circuit board may be provided through the first elastic member 31a to connect the external circuit. For example, the circuit of the second elastic member 32a is wound to the first elastic member 31a through the support member 50.
The conductive member 40 is an element for vibration conduction of sound, which is connected to the second elastic member 32a, and when the second elastic member 32a vibrates, the vibration is transmitted to the conductive member 40. The conductive element 40 may be a piezoelectric ceramic sheet, a PC conductive sheet, or other conductive elements.
The supporting member 50 is used for supporting the first elastic element 31a and the second elastic element 32a, and providing support so that they do not deform greatly, so that the magnetic circuit system can generate vibration together to ensure the stability of the structure. The support member 50 may be made of, for example, plastic, iron, low carbon steel, or the like. The connection between the supporting member 50 and the first and second elastic members 31a and 32a may be made by gluing, connecting members, or the like.
The support member 50 is generally annular in shape to facilitate cooperation with the above-described structure.
Further, the bone conduction earphone body 100 further includes a conductive block 60, the conductive block 60 connects the conductive element 40, the second elastic element 32a and the circuit board 21, and the second elastic element 32a is electrically connected to the circuit board 21 through the conductive block 60. The second elastic member 32a can be electrically conducted without contacting the circuit board 21 by the conductive block 60.
The conductive manner of the conductive block 60 may be set as required, and the conductive block itself may be conductive, or may be conductive by setting a conductive member. For example, the conductive block 60 includes a positioning block and a conductive member installed in the positioning block, and the positioning block is connected to the second elastic member 32a, the circuit board 21 and the conductive member 40, respectively. Alternatively, the conductive block 60 is made of a conductive material, and the conductive block 60 is directly contact-electrically connected to the second elastic member 32a and the circuit board 21.
The conductive member is a conductive spring.
Referring to fig. 2, for example, the control unit 203 includes a power supply module 207, a circuit module 208 electrically connected to the power supply module 207, and a switch module 209 electrically connected to the circuit module 208. The power supply module 207 may be, for example, a battery, a charger, or the like, and is preferably a small-sized battery. The switch module 209 may control the opening and closing of the bone conduction speaker 202. This allows the bone conduction speaker 202 to be controlled to operate without removing the bone conduction speaker 202. The circuit module 208 is electrically connected to the circuit board 21.
The switch module 209 is provided with a switch button 2090, and the bone conduction speaker 202 can be controlled by pressing the switch button 2090.
Referring to fig. 2, the control unit 203 further includes a volume adjustment module 210 electrically connected to the circuit module 208. The volume adjustment module 210 may control the volume level of the bone conduction speaker 202.
Referring to fig. 1, 4 and 6, the volume adjusting module 210 is provided with a volume button 2100, and the volume button 2100 can adjust the volume.
The shell 204 is a soft shell. When the soft shell is contacted with the human ear, the comfort level of the human ear can be ensured. Of course, the shell 204 can be made of hard material and can also perform its function, but the touch is not as good as a soft shell.
The earhook 201 is connected to the housing 204 for hanging on the ear of a person to fix the bone conduction headset main body 200.
In this embodiment, the ear hook 201 is connected to the housing 204 and is hung on the human ear 600 from the top of the human ear 600, and extends from the rear position of the human ear to the top position of the human ear. The ear hook 201 is integrally shaped like a horn or an arc, and is convenient to be hung on the ear of a person.
The ear-hook 201 can be made of soft material to improve the touch feeling of contacting with human ears. For example, the ear hook 201 is made of soft rubber material.
Example two
Referring to fig. 4 and 5, the structure of the earphone 300 according to the present embodiment is substantially the same as that of the first embodiment, except that the structure of the ear hook 201 is different, in the present embodiment, the ear hook 201 is connected to the housing 204 and extends from a position of the human ear 600 near the bottom to a position of the back of the human ear to be fixed on the human ear 600. The ear hook 201 is formed in a horn shape or an arc shape as a whole.
The control part 203 is mounted on the ear-hook 201 near the bottom of the ear, which facilitates the operation of the control part 203.
EXAMPLE III
Referring to fig. 6 and 7, the structure of the earphone 400 according to the present embodiment is substantially the same as that of the first embodiment, except that the structure of the earhook 201 is different, in the present embodiment, the earhook 201 includes an extending arc 2011 and a fixing clip 2012 connected to the extending arc 2011, the extending arc 2011 extends from the housing 204 to the helix position of the human ear, the control component 203 is installed in the extending arc 2011, and the fixing clip 2012 is used for clipping on the helix. Thus, the purpose of fixing the ear hook 201 can be achieved.
The extending arc 2011 may be shaped as desired, for example, as a flower. The fixing clip 2012 is similar to a human ear ring and can be directly clipped on the ear.
The control part 203 is mounted on the extended arc part 2011 near the lower part of the ear, which facilitates the operation of the control part 203.
Example four
Referring to fig. 9, the earphone of the present embodiment is substantially the same as the earphone of the first embodiment, except that the bone conduction speaker 500 of the present embodiment does not include the conductive block 60, the elastic component 30b includes a first elastic member 31b and a second elastic member 32b, the second elastic member 32b is directly attached and electrically connected to the circuit board 21, and a protruding portion 33 protruding toward a direction away from the circuit board 21 is disposed at an outer edge of the second elastic member 32b, so that a vibration space is formed between the protruding portion 33 and the voice coil 20. This leaves sufficient space for the magnetic circuit system to vibrate.
The shape of the convex portion 33 is circular arc or square, the number of the convex portions 33 is one, two or more, and the convex portions 33 can be arranged continuously or at intervals. The size of the projection 33 may also be set as desired.
For example, a plurality of protrusions 33 having a circular arc shape are provided at intervals, wherein one or more of the protrusions 33 correspond to the position of the voice coil 20.
The outer edge of the second elastic member 32b is connected to the support member 50.
A side of the outer edge of the second elastic member 32b, which is away from the support member 50, is provided with a fixing member 70 for fixing the outer edge of the second elastic member 32 b. The fixing member 70 may further fix the outer edge of the second elastic member 32b, and ensure that the second elastic member 32b does not fall off the fixing member 70 during the vibration.
For example, the fixing member 70 is a pressure ring. The material of the pressing ring may be the same as that of the support member 50, and the pressing ring may be, for example, a copper ring.
EXAMPLE five
Referring to fig. 10, the earphone of the present embodiment is basically the same as the earphone of the first embodiment, except that the bone conduction speaker 600 of the present embodiment: the elastic member 30c includes a first elastic member 31c and a second elastic member 32c without the conductive block 60 and the circuit board 21, the second elastic member 32c is made of a hard material and houses a circuit component, and the voice coil 20 is connected to the second elastic member 32c and electrically connected to the circuit component so that the voice coil 20 can be directly electrically conducted with the second elastic member 32 c. At this time, the conductive block 60 and the circuit board 21 are not required to be provided, the structure of the entire earphone main body is simpler, and the magnetic circuit vibration can be realized.
For example, the first elastic element 31c and the second elastic element 32c are both steel sheets or plastics with built-in circuits.
The middle portion of the magnetic assembly 10 may be provided with a through hole 120, or may not be provided with the through hole 120, and fig. 3 shows the case where the through hole 120 is not provided.
EXAMPLE six
Referring to fig. 11, the earphone of the present embodiment is substantially the same as the earphone of the first embodiment, except that the bone conduction speaker 700 of the present embodiment has a different structure from the bone conduction speaker 202 of the first embodiment, the bone conduction speaker 500 of the present embodiment includes a magnetic component 501, a voice coil 502, a vibrating piece 503, a conducting piece 504 and a supporting component 505, the magnetic component 501 is used for providing a magnetic field to the voice coil 502, the voice coil 502 is used for cutting magnetic induction lines to generate electromotive force, the vibrating piece 503 is used for connecting the voice coil 502, conducting a circuit is conducted to transmit vibration, and the conducting piece 504 is used for vibrating and conducting sound waves.
In operation, the voice coil 502 is energized to vibrate in the magnetic field generated by the magnetic assembly 501, and the diaphragm 503 and the conductor 504 vibrate accordingly. Because the magnetic component 501 at least comprises two combined magnetic parts, when the volume of the whole earphone body is reduced, the volume of the magnetic component 501 can be unchanged or enlarged, the influence on the volume of the magnetic component 501 is small, and the transmission effect of sound waves is not influenced when the volume of the whole earphone body is reduced, so that the tone quality is effectively ensured.
The magnetic assembly 501 includes a first magnetic member 506 and a second magnetic member 507, a through hole 508 is formed in the middle of the first magnetic member 506, and the second magnetic member 507 is installed in the through hole 508, so that a magnetic gap 509 is formed between two opposite sides of the first magnetic member 506 and the second magnetic member 507. The first magnetic member 506 and the second magnetic member 507 can generate a strong magnetic field, and when the voice coil 502 is mounted in the magnetic gap 509, the magnetic induction lines can be cut strongly, thereby ensuring better sound quality.
The shapes of the first magnetic member 506 and the second magnetic member 507 may be set as required.
In one embodiment, the first magnetic member 506 has a ring shape to form a through hole 508 in the middle of the first magnetic member 506, and the second magnetic member 507 is a block shape and is installed in the through hole 508 without contacting the sidewall of the first magnetic member 506, thereby forming the magnetic gap 509. The second magnetic member 507 may be in the shape of a ring, a block, a bar, etc., and may be matched with the first magnetic member 506.
One of the first magnetic member 506 and the second magnetic member 507 is a magnet, and the other is a magnet or a metal capable of generating magnetic attraction with the magnet. For example, the first magnetic member 506 is a magnet, the second magnetic member 507 is a metal iron, or the first magnetic member 506 is a metal iron, and the second magnetic member 507 is a magnet, or both the first magnetic member 506 and the second magnetic member 507 are magnets, which can achieve the purpose of generating a magnetic circuit.
Of course, the first magnetic element 506 and the second magnetic element 507 may also take other shapes.
Of course, the magnetic assembly 501 may also include three or more magnetic elements. There is a tendency to select fewer magnetic members to form the magnetic assembly 501, so that the overall connection structure is more stable.
Further, the magnetic assembly 501 further includes a first magnetic conductive member 510 connected to an end of the first magnetic member 506 close to the vibrating member 503, and a second magnetic conductive member 511 connected to an end of the second magnetic member 507 close to the vibrating member 503. The first magnetic conductive member 510 and the second magnetic conductive member 511 can function as magnetic conductors. The first magnetic conductive member 510 and the second magnetic conductive member 511 can be a metal that generates magnetic attraction, or can be a magnet, preferably a metal that generates magnetic attraction, such as ferrous metal.
Further, the magnetic assembly 10 further includes a third magnetic conductive member 513, and the third magnetic conductive member 513 is mounted on the ends of the first magnetic member 506 and the second magnetic member 507 far away from the vibration member 503. The third magnetic conductive member 513 can serve the purpose of mounting the first magnetic member 506 and the second magnetic member 507, and can also serve the function of magnetic conduction. The third magnetic conductive member 513 may be a metal that generates magnetic attraction, or may be a magnet, preferably a metal that cooperates with the magnet, such as iron.
The third magnetic conductive member 513 and the second magnetic member 507 may be provided separately or integrally. The T-shaped iron is formed after the T-shaped iron body is integrally arranged, and the T-shaped iron is more convenient to install. When the third magnetic conducting member 513 and the second magnetic member 507 form a T-shaped iron, the second magnetic conducting member 511 needs to be removed because both the third magnetic conducting member 513 and the second magnetic member 507 can conduct magnetism.
The voice coil 502 is mounted within the magnetic gap 509 of the magnetic assembly 501 described above. The voice coil 502 cuts magnetic lines of force to generate electromotive force, and the shape, structure, and material thereof are not limited as long as the function can be achieved.
The voice coil 502 is in the shape of a ring and is mounted directly within the annular magnetic gap 509.
A vibrating member 503 is installed near one end of the magnetic member 501, the vibrating member 503 is connected to the voice coil 502 and is electrically connected to the voice coil 502, thereby electrically connecting the entire earphone body, and the vibrating member 503 vibrates therewith when the voice coil 502 vibrates, thereby transmitting the vibration to the conductive member 504.
The vibrating member 503 has a pad at its outer end, and an external circuit is connected to the pad, thereby conducting the circuit of the entire earphone body. Of course, the vibrating member 503 may conduct an external circuit in other manners.
The vibrator 503 is a vibrating piece. The thickness of the vibrating plate is smaller, and vibration is more conveniently transmitted.
The vibrator 503 is made of a hard material and houses a circuit element, and the voice coil 502 is connected to the vibrator 503 and electrically connected to the circuit element. Since the voice coil 502 is directly connected to the vibrating member 503, the vibrating member 503 is made of a hard material, so that stability when the vibrating member 503 is connected to the voice coil can be ensured, and stability when the vibrating member 503 and the voice coil 502 vibrate can be ensured. In contrast, in a general soft vibrator, the voice coil 502 needs to be connected to an auxiliary member or a gap needs to be provided between the voice coil 502 and the auxiliary member.
For example, the vibrating member 503 is a steel sheet, a plastic sheet, or a carbon fiber sheet with a built-in circuit element. The circuit module 208 is electrically connected to the vibrating member 503.
Of course, the vibrating member 503 may be made of other elastic members, such as ordinary metal sheet, but the stability effect is not as good as that of the hard material.
The conductor 504 is connected to the vibrator 503 and is an element for vibrating and conducting sound. When the vibrating member 503 vibrates, the vibration is transmitted to the conductive member 504. The conductive element 504 may be a piezoelectric ceramic plate, a PC conductive plate, or other conductive elements.
The conducting element 504 is connected to the vibrating element 503 on the side away from the magnetic assembly 501.
The supporting member 505 serves to support the vibrator 503 and the magnetic assembly 501, and provides support to stabilize the mounting structure of the vibrator 503 and the magnetic assembly 501. The support member 505 may be made of, for example, plastic, iron, low carbon steel, or the like. The connection between the supporting member 505 and the vibrating element 503 and the magnetic assembly 501 may be by gluing, connecting element connection, etc.
The support member 50 may be made of metal, plastic, and other hard materials.
The supporting member 505 may be supported only between the magnetic assembly 501 and the vibrator 503, may wrap both sides of the magnetic assembly 501, or may wrap only one side of the magnetic assembly 501. In this embodiment, the supporting member 505 is in the shape of a ring and is installed between the magnetic assembly 501 and the vibrating member 503.
In other embodiments, the supporting member 505 is annular and located between the magnetic assembly 201 and the vibrating member 503 and covers one side of the magnetic assembly 501. Alternatively, the support member 505 is ring-shaped and covers both sides of the magnetic assembly 501.
In this embodiment, the bone conduction speaker 800 further includes a circuit board 512, the circuit board 512 is mounted on a surface of the third magnetic conductive member 513 away from the magnetic component 501, and the vibrating member 503 is electrically connected to the circuit board 512 through a conductive member. The circuit board 512 can be used to connect with external circuits more conveniently. In an embodiment, a first wire slot is formed outside the supporting component 505, a second wire slot is formed outside the first magnetic conducting member 510, third wire slots are formed outside the first magnetic member 506, and the conductive member is sequentially guided to the circuit board 512 by the first wire slot, the second wire slot, and the third wire slot. The wire groove is arranged, on one hand, the conductive piece can be conveniently guided to the circuit board 512, on the other hand, the conductive piece can be hidden and not exposed, so that the volume of the shell for wrapping the whole earphone main body can be reduced, and the miniature earphone main body can be conveniently prepared. The conductive member is, for example, a wire, a conductive sheet, etc.
When the supporting member 505 covers both sides of the magnetic assembly 501, a slot may be formed in the supporting member 505, and the conductive member may extend from the slot of the supporting member 505 to connect to the circuit board 512.
EXAMPLE seven
The present embodiment provides the earphone, which has a structure substantially the same as that of the first embodiment, except that the earphone main body is a common earphone main body, and is located near the ear door.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An earphone, comprising:
the earphone comprises an earphone body and a control unit, wherein the earphone body comprises a loudspeaker, a control part and a shell coated outside the loudspeaker; the loudspeaker is used for transmitting sound by vibration, and the control component is used for controlling the loudspeaker to operate;
the ear hook is connected to the shell and used for being fixed on the ear of a person so as to fix the earphone main body; after the earphone main body is fixed, the loudspeaker corresponds to the position of the human ear;
the control component is arranged in the ear hook so as to control the operation of the loudspeaker through the control component.
2. The earphone according to claim 1, wherein the earphone body is a bone conduction earphone body and the speaker is a bone conduction speaker corresponding to a concha cavity of a human ear.
3. The headset of claim 1 or 2, wherein the earhook is connected to the housing at a position proximate to a rear of the human ear and extends from the rear position of the human ear to a top position of the human ear.
4. The headset of claim 1 or 2, wherein the earhook is connected to the housing at a position near the bottom of the human ear and extends to a position behind the human ear.
5. The earphone according to claim 1 or 2, wherein the earhook comprises an extension arc part and a fixing clip connected with the extension arc part, the extension arc part extends from the housing to an helix of a human ear, the control part is installed in the extension arc part, and the fixing clip is used for clipping on the helix.
6. The earphone according to claim 2, wherein the bone conduction speaker comprises a magnetic assembly, a voice coil, an elastic assembly, a conductive member and a supporting member, the elastic assembly comprises a first elastic member and a second elastic member, the first elastic member and the second elastic member are respectively mounted at two opposite ends of the magnetic assembly, and the voice coil is electrically connected to the first elastic member or the second elastic member; the conducting piece is connected to the second elastic piece, the supporting part is connected to the first elastic piece and the second elastic piece respectively, a magnetic gap is formed between the magnetic assembly and the supporting part, the voice coil is installed in the magnetic gap, and during work, the elastic assembly and the magnetic assembly vibrate together.
7. The earphone according to claim 6, wherein the magnetic assembly defines a through hole, the bone conduction earphone body further comprises a circuit board connected to the voice coil, the circuit board is electrically connected to the first elastic member through a conductive member, and the conductive member is received in the through hole.
8. The earphone according to claim 7, wherein the second elastic member is attached to and electrically connected to the circuit board, and a protrusion protruding away from the circuit board is provided at an outer edge of the second elastic member, so that a vibration space is formed between the protrusion and the voice coil.
9. The earphone according to claim 6, wherein the second elastic member is made of a hard material and houses a circuit element, and the voice coil is connected to the second elastic member and electrically connected to the circuit element.
10. The earphone according to claim 2, wherein the bone conduction speaker comprises a magnetic assembly, a voice coil, a vibrating member, a conducting member and a supporting member, the magnetic assembly comprises a first magnetic member and a second magnetic member, a through hole is formed in the middle of the first magnetic member, the second magnetic member penetrates through the through hole, so that the first magnetic member corresponds to two opposite sides of the through hole and a magnetic gap is formed between the second magnetic member, the voice coil is installed in the magnetic gap, the vibrating member is installed at a position close to one end of the magnetic assembly, the vibrating member is connected to the voice coil and is electrically conducted with the voice coil, the conducting member is connected to the vibrating member, and the supporting member is used for supporting the magnetic assembly and the vibrating member.
CN201921666355.9U 2019-09-30 2019-09-30 Earphone set Active CN210469687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921666355.9U CN210469687U (en) 2019-09-30 2019-09-30 Earphone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921666355.9U CN210469687U (en) 2019-09-30 2019-09-30 Earphone set

Publications (1)

Publication Number Publication Date
CN210469687U true CN210469687U (en) 2020-05-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921666355.9U Active CN210469687U (en) 2019-09-30 2019-09-30 Earphone set

Country Status (1)

Country Link
CN (1) CN210469687U (en)

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