Disclosure of Invention
The application aims to provide a wireless earphone, which comprises but is not limited to solving the technical problems that the earphone seals an auditory canal to isolate external sound, so that hearing damage is easy to occur and wearing firmness is poor.
To solve the above technical problem, an embodiment of the present application provides a wireless earphone, including:
The main machine part is provided with an inner side surface facing the ear of a person when the main machine part is worn, a main board and a loudspeaker are arranged in the main machine part, the loudspeaker is electrically connected with the main board, the main machine part is also provided with a sound outlet area for the sound of the loudspeaker to pass out, and the sound outlet area is positioned on the inner side surface of the main machine part;
a power supply part provided with a battery inside, the battery being electrically connected with the main board, and
A hanging ear part connected with the main machine part and the power supply part;
When the wireless earphone is worn on the ear of a person, all or part of the main machine part is abutted to the tragus, the hanging part is hung on the auricle and is abutted to the auricle, the power supply part is abutted to cartilage behind the ear, the sound emitting area faces the concha cavity and covers all or part of the concha cavity opening, and the surface of the main machine part abutted to the tragus deflects towards the direction deviating from the concha cavity relative to the part of the hanging part behind the ear.
In one embodiment, the host portion includes:
The main machine shell, the inside of main machine shell is equipped with band-pass type audio amplifier structure and bass passageway, the speaker is fixed in the band-pass type audio amplifier structure, and will the inner chamber of band-pass type audio amplifier structure is divided into well high pitch and is divided the chamber and bass and divide the chamber, the bass divide the chamber with the one end intercommunication of bass passageway, well high pitch divide the chamber with the other end of bass passageway respectively with play sound district intercommunication.
In one embodiment, the main casing has a plate-like structure, and includes a first casing wall for abutting against the tragus, a second casing wall disposed on an opposite side of the first casing wall, and a third casing wall connecting the first casing wall and the second casing wall and facing the concha cavity, and the sound emitting area includes:
a first sound outlet arranged on the first shell wall and communicated with the middle-high pitch sub-cavity, and
The second sound outlet is arranged on the third shell wall and is communicated with the bass channel.
In one embodiment, a sound cavity is provided in the main housing, and a partition wall is provided on the inner surface of the second housing wall, and the partition wall partitions the sound cavity into an inner cavity of the band-pass sound box structure and the bass channel.
In one embodiment, the bass channel surrounds the periphery of the band-pass sound box structure, a bass outlet is formed in a position, far away from the second sound outlet, of the partition wall, the bass outlet is communicated with the bass sub-cavity, one end of the bass channel is communicated with the bass outlet, and the other end of the bass channel is communicated with the second sound outlet.
In one embodiment, the host portion includes:
the main casing comprises a first casing wall and a second casing wall, wherein the first casing wall is used for being abutted with the tragus, the second casing wall is arranged on one side opposite to the first casing wall, and the outer surface of the second casing wall is a curved surface in an outward tilted shape.
In one embodiment, the host portion includes:
The main shell comprises a first shell wall, a second shell wall, a third shell wall and a fourth shell wall, wherein the first shell wall is used for being abutted with the tragus, the second shell wall is arranged on one side opposite to the first shell wall, the third shell wall is connected with the first shell wall and the second shell wall and faces the concha cavity, and the fourth shell wall is arranged on one side opposite to the third shell wall and is connected with the first shell wall and the second shell wall;
a second sound transmission hole is formed in the fourth shell wall, a conversation microphone is arranged in the main shell, and the conversation microphone is opposite to the second sound transmission hole and is electrically connected with the main board;
A third sound transmission hole is formed in the second shell wall, a noise reduction microphone is further arranged in the main shell, and the noise reduction microphone is opposite to the third sound transmission hole and is electrically connected with the main board;
when the wireless earphone is worn on the ear, the connecting line of the second sound-transmitting hole and the third sound-transmitting hole points to the mouth.
In one embodiment, the deflection angle is 8-30 degrees.
In one embodiment, the main body portion has a trapezoid shape, and the size of the main body portion gradually decreases from a side abutting against the tragus toward a side of the concha chamber.
In one embodiment, the inside of the hanger part is provided with a plastic deformation.
In one embodiment, the surface of the main body portion, the surface of the ear-hanging portion, and the surface of the power supply portion are coated with a skin-friendly layer.
In one embodiment, a weight is further provided inside the power supply part.
The wireless earphone has the beneficial effects that the host part with the sound outlet area is adopted, the host part can not seal the auditory canal, the sound played by the loudspeaker is transmitted to the concha cavity (namely outside the auditory canal) of the human ear through the sound outlet area, the sound played by the loudspeaker is fused with the sound of the external environment and then is transmitted into the auditory canal, and meanwhile, the host part, the hanging part and the power supply part respectively apply acting force to the tragus, the helix and the cartilage behind the ear to firmly clamp the human ear, so that the technical problems that the external sound is isolated by the earphone to easily cause hearing damage and wearing firmness difference are solved, the hearing damage to a user is effectively prevented, and the use experience effect of the user is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic back view of a wireless earphone according to an embodiment of the present application;
FIG. 2 is a schematic view of the external structure of a human ear;
Fig. 3 is a schematic diagram of a wearing state of a wireless earphone according to an embodiment of the present application;
fig. 4 is a schematic front view of a wireless earphone according to an embodiment of the present application;
FIG. 5 is a right side schematic view of FIG. 4;
Fig. 6 is an exploded schematic view of a host portion and a power supply portion of a wireless earphone according to an embodiment of the present application;
fig. 7 is a schematic diagram of an internal structure of a main casing of a wireless earphone according to an embodiment of the present application;
fig. 8 is a schematic top view of a wireless earphone in a wearing state according to an embodiment of the present application;
fig. 9 is a schematic perspective view of a wireless earphone according to an embodiment of the present application.
Wherein, each reference sign in the figure:
1-wireless earphone, 2-human ear, 3-first reference plane, 4-second reference plane, a-first contact area, B-second contact area, C-third contact area, F-air flow, alpha-deflection angle, 201-tragus, 202-helix, 203-retroauricular cartilage, 204-concha cavity, 205-earlobe;
10-main unit, 11-main unit case, 12-main board, 13-speaker, 14-first cover plate, 15-conversation microphone, 16-noise reduction microphone, 100-sound outlet region, 110-sound cavity, 111-first case wall, 112-second case wall, 113-third case wall, 114-fourth case wall, 115-bandpass speaker structure, 116-partition wall, 117-second cover plate, 118-case, 119-cover body, 140-first sound transmission hole, 1101-bandpass speaker structure inner cavity, 1102-bass channel, 1110-first sound outlet, 1120-third sound transmission hole, 1140-second sound transmission hole, 1160-bass outlet, 1170-third sound outlet, 1180-case inner cavity, 1-first support wall, 1182-second support wall;
20-hanging the ear;
30-power supply part, 31-battery, 32-power supply bin and 33-power supply cover.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. When an element is referred to as being "electrically connected" to another element, it can be a conductor or a radio connection or any other suitable means of connection capable of transmitting an electrical signal. The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the orientation or positional relationship shown in the drawings, are for convenience of description only, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the patent, and the specific meaning of the terms described above may be understood by those of ordinary skill in the art as appropriate. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
Referring to fig. 1 to 6, the wireless earphone 1 provided in this embodiment includes a main unit 10, a hanging ear 20 and a power supply 30, wherein the main unit 10 has an inner side surface facing the ear 2 when worn, a main board 12 and a speaker 13 are disposed in the main unit 10, the speaker 13 is electrically connected to the main board 12, an audio output area 100 for outputting the sound of the speaker 13 is disposed in the main unit 10, the audio output area 100 is disposed on the inner side surface of the main unit 10, the hanging ear 20 connects the main unit 10 and the power supply 30, i.e. one end of the hanging ear 20 is connected to the main unit 10, the other end of the hanging ear 20 is connected to the power supply 30, a battery 31 is disposed in the power supply 30, and the battery 31 is electrically connected to the main board 12. The whole wireless earphone 1 is in an @ "shape, when the wireless earphone 1 is worn on the human ear 2, all or part of the main unit 10 is abutted against the tragus 201 of the human ear 2, the hanging part 20 is hung on the auricle of the human ear 2 and abutted against the helix 202 of the human ear 2, the power supply part 30 is abutted against the cartilage 203 behind the ear of the human ear 2, the sound emitting area 100 faces the concha cavity 204 of the human ear 2 and covers all or part of the cavity mouth of the concha cavity 204, and the surface of the main unit 10 abutted against the tragus 201 forms a deflection angle alpha relative to the part, located behind the ear, of the hanging part 20 in a direction away from the concha cavity 204, so that the sound emitting area 100 is ensured to extend into the concha cavity 204.
Specifically, as shown in fig. 2 and 3, when the wireless headset 1 is worn on the human ear 2, the main body 10 is abutted against the tragus 201 and is inclined in accordance with the upturned angle of the tragus 201, at this time, the main body 10 and the tragus 201 are formed with a first contact area a, while the ear hanging portion 20 is first wound upward around the top of the auricle from the top of the main body 10 and then is bent downward in the direction of the auricle 205, and is formed with a second contact area B with the auricle 202, the power supply portion 30 is abutted against the cartilage 203 behind the ear and forms a third contact area C with the cartilage 203 behind the ear, so that the human ear 2 is held by applying mutual forces through the first contact area a, the second contact area B and the third contact area C, thereby making the wireless headset 1 firmly worn on the human ear 2.
The wireless earphone 1 provided by the application adopts the host part 10 with the sound outlet area 100, the host part 10 can not seal the auditory canal, the sound played by the loudspeaker is transmitted to the concha cavity 204 (namely outside the auditory canal) of the human ear 2 through the sound outlet area 100, the sound played by the loudspeaker is fused with the sound of the external environment and then is transmitted into the auditory canal, and meanwhile, the host part 10, the ear hanging part 20 and the power supply part 30 respectively apply acting force to the tragus 201, the helix 202 and the cartilage 203 behind the ear to firmly clamp the human ear, so that the technical problems that the external sound is isolated by the earphone, the hearing damage is easy to cause and the wearing firmness is poor are solved, the hearing damage to the user is effectively prevented, and the using experience effect of the user is improved.
Alternatively, referring to fig. 1 and fig. 4 to fig. 7, as a specific embodiment of the wireless earphone provided by the present application, the main unit 10 includes a main housing 11, a bandpass speaker structure 115 and a bass channel 1102 are disposed in the main housing 11, and the speaker 13 is fixed in the bandpass speaker structure 115 and divides an inner cavity 1101 of the bandpass speaker structure into a middle-high frequency cavity and a low frequency cavity, wherein the low frequency cavity is communicated with one end of the bass channel 1102, and the other ends of the middle-high frequency cavity and the bass channel 1102 are respectively communicated with the sound output area 100. Specifically, the main casing 11 includes a first casing wall 111, a second casing wall 112, a third casing wall 113, and a fourth casing wall 114, where the first casing wall 111 is configured to abut against the tragus 201, the second casing wall 112 is disposed on an opposite side of the first casing wall 111, the third casing wall 113 connects the first casing wall 111 and the second casing wall 112, and faces the concha cavity 204 when worn, the fourth casing wall 114 is disposed on an opposite side of the third casing wall 113, and connects the first casing wall 111 and the second casing wall 112, where the main casing 11 is preferably a plate-like structure, i.e., the first casing wall 111 and the second casing wall 112 are approximately planar in shape, the length of the third casing wall 113 is more than twice the width of the third casing wall 113, and the length of the fourth casing wall 114 is more than twice the width of the fourth casing wall 114; the sound cavity 110 is formed in the main housing 11, meanwhile, a partition wall 116 is arranged on the inner surface of the second housing wall 112, the partition wall 116 extends from one side of the third housing wall 113 to one side of the fourth housing wall 114 in an arc shape, two ends of the partition wall 116 are respectively connected to the inner surface of the third housing wall 113 and the inner surface of the fourth housing wall 114, the sound cavity 110 can be divided into an inner cavity 1101 and a bass channel 1102 of a bandpass-type sound box structure, it is understood that part of the partition wall 116 is a part of a box wall of the bandpass-type sound box structure 115, the bandpass-type sound box structure 115 comprises a loudspeaker 13, the loudspeaker 13 is fixed in the middle part of the inner cavity 1101 of the bandpass-type sound box structure, and the inner cavity 1101 of the bandpass-type sound box structure is divided into a midrange-high frequency component cavity and a bass-frequency component cavity, wherein the midrange-high-frequency component cavity is positioned at the front side of the loudspeaker 13, the bass-frequency component of sound played by the loudspeaker 13 is directly transmitted to the sound outlet 100 through the midrange-high-frequency component cavity, the low-frequency part of the sound played by the loudspeaker 13 sequentially passes through the bass sub-cavity and the bass channel 1102 and then is transmitted to the sound output area 100, so that the middle-high sound and the bass received by the human ear 2 are clearer and more distinct in level, and the bass effect of the wireless earphone 1 is greatly improved.
Optionally, referring to fig. 1, fig. 4 and fig. 6, as a specific embodiment of the wireless earphone provided by the present application, the main housing 11 includes a housing 118 and a cover 119, the hanging portion 20 includes a body, the power supply portion 30 includes a power supply compartment 32 and a power supply cover 33, wherein the cover 119 covers an opening of the housing 118, the body of the hanging portion 20 may be plastically deformed, the power supply cover 33 covers an opening of the power supply compartment 32, the housing 118 and the body of the hanging portion 20 are integrally formed with the power supply compartment 32, or the housing 118 is fixedly connected with the body of the hanging portion 20, and the body of the hanging portion 20 is integrally formed with the power supply compartment 32, thereby effectively reducing a connection seam between the main housing 10, the hanging portion 20 and the power supply portion 30, so that the appearance of the wireless earphone 1 is better and more aesthetic. In addition, in the present embodiment, the main housing 11 may further include a second cover plate 117, where the second cover plate 117 is disposed in the inner cavity 1180 of the housing, and forms the sound cavity 110 by enclosing with the first supporting wall 1181 and the second supporting wall 1182 inside the housing 118, and the main board 12 may be fixed on the second cover plate 117.
Alternatively, referring to fig. 4 to 6, as a specific embodiment of the wireless earphone provided by the present application, the sound output area 100 includes a first sound output 1110 and a second sound output 1130, where the first sound output 1110 is formed on the first shell wall 111 of the main shell 11 and is in communication with the middle-high pitch cavity, and the second sound output 1130 is formed on the third shell wall 113 of the main shell 11 and is in communication with the bass channel 1102. Specifically, the first sound outlet 1110 is opposite to the speaker 13, and the second sound outlet 1130 is communicated with one end of the bass channel 1102 away from the bass chamber, so that sound played by the speaker 13 can be transmitted to the outside of the main housing 11 through the first sound outlet 1110 and the second sound outlet 1130, and the sound outlet angle of the sound outlet area 100 is greater than or equal to 120 degrees, so that the requirement of the wireless headset 1 on the wearing angle is more relaxed, and a user can obtain a high-quality sound effect more easily. In addition, when the main housing 11 includes the second cover 117, a third sound outlet 1170 is formed on the second cover 117, and the third sound outlet 1170 is communicated with and aligned with the first sound outlet 1110.
Alternatively, referring to fig. 6 and 7, as a specific embodiment of the wireless earphone provided by the present application, the bass channel 1102 surrounds the periphery of the band-pass sound box structure 115, the bass outlet 1160 is opened at a position of the partition wall 116 far away from the second sound outlet 1130, the bass outlet 1160 is communicated with the bass sub-cavity of the band-pass sound box structure 115, one end of the bass channel 1102 is communicated with the bass outlet 1160, i.e. one end of the bass channel 1102 is communicated with the bass sub-cavity of the band-pass sound box structure 115 through the bass outlet 1160, and the other end of the bass channel 1102 is communicated with the second sound outlet 1130. Specifically, the bass channel 1102 extends from the bass outlet 1160 toward the second outlet 1130 along the partition wall 116 in an arc shape, and the low-frequency part of the sound played by the speaker 13 enters the bass channel 1102 from the bass sub-cavity of the band-pass sound box structure 115 through the bass outlet 1160 and then propagates outwards from the second outlet 1130 after passing through the bass channel 1102, so that the low-frequency part of the sound played by the speaker 13 has a sufficient transmission distance through the bass channel 1102, which is beneficial to further improving the bass effect of the wireless earphone 1.
Optionally, referring to fig. 1 and fig. 6, as a specific embodiment of the wireless earphone provided by the present application, a first cover plate 14 is covered on the sound output area 100, and a plurality of first sound transmission holes 140 are formed on the first cover plate 14. Specifically, the first cover plate 14 covers the first sound outlet 1110 and the second sound outlet 1130, the plurality of first sound transmission holes 140 are respectively communicated with the first sound outlet 1110 and the second sound outlet 1130, and the aperture of the first sound transmission holes 140 is far smaller than the apertures of the first sound outlet 1110 and the second sound outlet 1130, so that solid foreign matters can be prevented from entering the sound cavity 110 from the first sound outlet 1110 and/or the second sound outlet 1130 through the first cover plate 14 under the condition that the sound playing effect is not affected, and the aesthetic feeling of the appearance of the wireless earphone 1 is improved.
Optionally, referring to fig. 3, 5 and 8, as a specific embodiment of the wireless earphone provided by the present application, the outer surface of the second shell wall 112 is a curved surface with an outward tilted shape, that is, the outer surface of the second shell wall 112 extends from a side close to the first shell wall 111 to a side far from the first shell wall 111, when the user wears the wireless earphone 1 to perform outdoor activities, airflow F generated by wind flows along the outer surface of the second shell wall 112 in a direction far from the concha cavity 204 of the ear 2, so that wind is blocked outside the ear canal, thereby effectively reducing wind noise.
Optionally, referring to fig. 4, 6, 7 and 9, as a specific embodiment of the wireless earphone provided by the present application, a second sound-transmitting hole 1140 is formed in the fourth housing wall 114, a conversation microphone 15 is disposed in the host portion 10, the conversation microphone 15 is disposed opposite to the second sound-transmitting hole 1140, and the conversation microphone 15 is electrically connected to the main board 12. Specifically, the conversation microphone 15 is accommodated in the inner cavity 1180 of the housing and is fixed on the inner surface of the fourth housing wall 114, and can receive the sound information of the user through the second sound transmission hole 1140, and convert the sound information into an electrical signal to be sent to the main board 12, so that the wireless headset 1 realizes the conversation function.
Optionally, referring to fig. 4, 6, 7 and 9, as a specific embodiment of the wireless earphone provided by the present application, the host portion 10 includes, in addition to the conversation microphone 15, a noise reduction microphone 16, where the noise reduction microphone 16 is also disposed in an inner cavity 1180 of the housing and is electrically connected to the main board 12, specifically, the noise reduction microphone 16 is disposed in a bass sub-cavity of the band-pass sound box structure 115, and meanwhile, a third sound transmission hole 1120 is formed in the second housing wall 112, and when the wireless earphone 1 is worn on the ear 2 of a person, a connection line between the second sound transmission hole 1140 and the third sound transmission hole 1120 is directed to the mouth of the user, and the noise reduction microphone 16 is fixed on an inner surface of the second housing wall 112 and is disposed opposite to the third sound transmission hole 1120. The noise reduction microphone 16 can sense the intensity of the noise of the external environment through the third sound transmission hole 1120, and feed back the intensity information of the noise to the main board 12, so that the main board 12 can adjust the intensity of the sound signal of the conversation microphone 15 according to the information fed back by the noise reduction microphone 16, thereby achieving the purposes of enhancing the useful sound signal and relatively weakening the background noise.
Alternatively, referring to fig. 2 and 5, as a specific embodiment of the wireless earphone provided by the present application, the deflection angle α is any angle in the range of 8 degrees to 30 degrees. Specifically, since the face is a non-plane, in order to make the wireless earphone 1 more fit to the face, when the wireless earphone 1 is designed, the surface of the first shell wall 111 where the sound emitting area 100 is located is set on the first reference plane 3, the surface of the ear-hanging part 20 where the sound emitting area is located behind the ear and faces the face is set on the second reference plane 4, and the included angle between the first reference plane 3 and the second reference plane 4 is the deflection angle α, so that the surface of the first shell wall 111 where the sound emitting area 100 is located can be fit on the tragus 201, and the surface of the ear-hanging part 20 where the sound emitting area is located behind the ear and faces the face can be fit on the surface of the face opposite to the auricle, so that the wireless earphone 1 can be worn on the ear 2 more firmly.
Alternatively, referring to fig. 1 to 3, as a specific embodiment of the wireless earphone provided by the present application, the main unit 10 has a trapezoid shape, and the size of the main unit 10 gradually decreases from the side abutting against the tragus 201 toward the side of the concha cavity 204. Specifically, the whole host portion 10 is a trapezoid body with a plate shape, the host portion 10 is convenient to extend into the concha cavity 204 of the human ear 2 when being worn, and the cavity opening of the concha cavity 204 is sealed, so that the auditory canal is sealed to a certain extent, sound played by the host portion 10 is clearer, influence of wind noise is reduced, and playing effect of the wireless earphone 1 is improved.
Optionally, referring to fig. 1 and 3, as a specific embodiment of the wireless earphone provided by the present application, a plastic deformation member is disposed inside the ear-hanging portion 20. Specifically, the plastic deformation member may be a deformable steel wire, which is inserted into the body of the ear hanging portion 20, so that the bending shape of the body of the ear hanging portion 20 can be changed by changing the bending state of the plastic deformation member, so that the ear hanging portion 20 is matched with the human ear 2 with different shape and size, and the wireless earphone 1 can be worn on the human ear 2 more firmly.
Optionally, referring to fig. 1, as a specific embodiment of the wireless earphone provided by the present application, a skin-friendly layer is coated on the surface of the main unit 10, the surface of the hanging portion 20 and the surface of the power supply portion 30. Specifically, the skin-friendly layer may be formed by spraying a rubber paint, a hand feeling paint, or the like, so that the surface of the main unit portion 10, the surface of the ear hanging portion 20, and the surface of the power supply portion 30 do not irritate the human skin, thereby effectively improving the comfort of wearing by the user, and the wireless headset 1 may be worn on the human ear more firmly because the skin-friendly layer increases the friction between the surface of the main unit portion 10, the surface of the ear hanging portion 20, and the surface of the power supply portion 30 and the human skin.
Optionally, referring to fig. 1, as a specific embodiment of the wireless earphone provided by the present application, a weight (not shown) is further disposed inside the power supply portion 30. The weight piece is used for adjusting the weight ratio between the main machine part 10 and the power supply part 30, so that the weights of the two ends of the hanging lug part 20 are equal or similar, hanging balance is achieved, and comfort of wearing by a user is improved.
The foregoing is merely an alternative embodiment of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.