Ear clip type earphone and charging cabin and charging system thereof
By designing the volume-to-weight ratio of the sound-generating chamber and the control chamber to be 0.6 to 1.4, symmetrically distributing the sound outlets, and incorporating charging ports and magnetic components, the problems of discomfort and poor sound quality in clip-on headphones have been solved, resulting in better wearing comfort and sound quality.
Patent Information
- Application Number
- CN202422947140.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing clip-on headphones are not comfortable to wear, have short battery life, and unsatisfactory volume and sound quality, failing to meet consumer needs.
Design an ear clip-on earphone, including a sound-generating chamber and a control chamber. The sound-generating chamber is located inside the concha, and the control chamber is located behind the ear. The volume of the sound-generating chamber is smaller than or equal to that of the control chamber, and the weight ratio is 0.6 to 1.4. The ear hooks wrap around the ear helix. The charging port and magnetic components are set on the sound-generating chamber, and the sound outlets are symmetrically distributed. The charging chamber is used for stable charging.
It improves the wearing comfort and sound quality of clip-on headphones, enhances battery life, and provides a better user experience.
Smart Images

Figure CN223639366U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sound production apparatus technical field especially points to a kind of ear-hook earphone and its charging cabin, charging system. BACKGROUND
[0002] With the rapid development of communication technology, wireless earphone as an acoustic device can be used with mobile phone, computer and other electronic equipment to provide good hearing experience for the wearer. Compared with in-ear earphone, ear-hook earphone only needs to be held in the vicinity of the wearer's antihelix when worn, and the sound production part extends into the concha cavity, which does not block the ear canal and can better ensure the safety when used in outdoor scenes. However, the existing ear-hook earphone has the problems of poor wearing comfort, short battery life, unsatisfactory volume and sound quality, and cannot achieve good user experience, so it cannot meet the user's needs well. SUMMARY
[0003] Therefore, the technical problem to be solved by the utility model is to improve the user experience of the existing ear-hook earphone.
[0004] To solve the above technical problems, the utility model provides an ear-hook earphone, which comprises,
[0005] A sound production cabin is configured to be located in the concha cavity of the wearer when worn, and the sound production cabin is internally provided with sound production devices;
[0006] A control cabin is configured to abut against the back of the wearer when worn, and the control cabin is internally provided with a main control circuit board, which is electrically connected with the sound production devices;
[0007] An ear-hanging piece is configured to bypass the antihelix and the antihelix, and has oppositely arranged first and second ends, wherein the first end is connected with the sound production cabin, and the second end is connected with the control cabin.
[0008] Among them, the volume of the sound production cabin is less than or equal to the volume of the control cabin.
[0009] In an embodiment of the utility model, the volume ratio of the sound production cabin to the control cabin is 0.5-0.9.
[0010] In an embodiment of the utility model, the volume of the sound production cabin is 1000-1600mm 3 , and the volume of the control cabin is 1600-2500mm 3 .
[0011] In an embodiment of the utility model, the weight ratio of the sound production cabin to the control cabin is 0.6-1.4.
[0012] In one embodiment of the utility model, the minimum distance between the sound production cabin and the outer wall of the control cabin when the ear hook is in a free state is a first distance, and the first distance is 2.5-6mm.
[0013] In one embodiment of the utility model, the weight of the single ear clip earphone is less than 8g.
[0014] In one embodiment of the utility model, the ear hook has a first symmetry plane, the sound production cabin is symmetrical about the first symmetry plane, and the control cabin is also symmetrical about the first symmetry plane.
[0015] In one embodiment of the utility model, a charging hole is arranged on the sound production cabin, a charging probe is arranged in the charging hole, the charging probe is electrically connected with the main control circuit board, and the charging hole is symmetrical about the first symmetry plane.
[0016] In one embodiment of the utility model, at least two sound outlets are arranged on the sound production cabin.
[0017] In one embodiment of the utility model, a first magnetic member is further arranged in the sound production cabin, the first magnetic member is arranged at the sound outlet end of the sound production device, a first through hole is arranged on the first magnetic member, and the sound emitted by the sound production device is at least partially transmitted to the sound outlet through the first through hole.
[0018] In one embodiment of the utility model, the first magnetic member is in the shape of a ring, the diameter of the first through hole is greater than 3mm, and the outer diameter of the first magnetic member is less than 10mm.
[0019] In one embodiment of the utility model, the shapes of the at least two sound outlets are different.
[0020] In one embodiment of the utility model, all the sound outlets are symmetrically arranged about the first symmetry plane.
[0021] In one embodiment of the utility model, a pressure relief hole is arranged at the first end of the ear hook, the pressure relief hole is in communication with the inside of the sound production cabin, the center line of the pressure relief hole and the center of the sound production cabin is a first center line, the center line of the sound outlet and the center of the sound production cabin is a second center line, and the included angle between the first center line and the second center line is 90°-180°.
[0022] In one embodiment of the utility model, a first groove is arranged in the middle part of the ear hook, and the ratio of the width of the first groove to the width of the ear hook is 0.1-0.4.
[0023] In one embodiment of the utility model, the lug piece is provided with a wire tube, the wire tube is located at least partially in the first groove body, the lug piece is further provided with a first antenna groove, the first antenna groove is located at one side of the first groove body, a wire is arranged in the wire tube, the main control circuit board in the control cabin is electrically connected with the sound generating device in the sound generating cabin through the wire, a main antenna is arranged in the first antenna groove, one end of the main antenna is electrically connected with the main control circuit board, and the other end extends towards the sound generating cabin.
[0024] In one embodiment of the utility model, the lug piece is further provided with a second antenna groove, the first antenna groove and the second antenna groove are located at two sides of the first groove body respectively, and an auxiliary antenna is arranged in the second antenna groove.
[0025] In one embodiment of the utility model, an arc-shaped body is formed between the first end and the second end of the lug piece, and the arc length of the arc-shaped body is 18-35mm.
[0026] In one embodiment of the utility model, the arc length of the arc-shaped body is 23-30mm.
[0027] In one embodiment of the utility model, the sound generating cabin and / or the control cabin are made of aluminum alloy.
[0028] In one embodiment of the utility model, a microphone is arranged in the sound generating cabin and / or the control cabin, and the microphone is electrically connected with the main control circuit board.
[0029] In one embodiment of the utility model, the control cabin is provided with an audio inlet channel, a microphone is arranged in the control cabin, the microphone is electrically connected with the main control circuit board, a first included angle is formed between the axis of the sound inlet of the microphone and the axis of the audio inlet channel, and the first included angle is 90-175°.
[0030] The utility model discloses still a kind of charging cabin, for the ear clip type earphone of any one described above is charged, it is characterized by: including bottom shell and top cover, the top cover is used to cover the bottom shell, the bottom shell is connected with the cabin body board, the cabin body board is provided with the first containing groove for accommodating sound generating cabin and the second containing groove for accommodating control cabin, the first containing groove is protruded with power supply support leg, the power supply support leg is used to be electrically contacted with charging probe when charging, and the charging probe is arranged on the sound generating cabin.
[0031] In one embodiment of the utility model, the bottom shell is connected with a second magnetic piece, the second magnetic piece is used to attract the first magnetic piece, and the first magnetic piece is arranged in the sound generating cabin.
[0032] The utility model discloses still disclose a kind of charging system, including ear-joint earphone and charging cabin, the charging cabin is used to place the ear-joint earphone and carries out charging to the ear-joint earphone, the ear-joint earphone uses the ear-joint earphone of any one described above, the charging cabin uses the charging cabin of any one described above.
[0033] The above technical solution of the utility model has the following advantages compared with prior art:
[0034] The ear-joint earphone has good wearing comfort, good sound quality effect, can effectively improve the use experience of user, and the charging cabin can realize reliable and stable charging for the earphone. BRIEF DESCRIPTION OF DRAWINGS
[0035] In order to make the content of the utility model more easily be clearly understood, the utility model is further explained in detail in the following according to the specific embodiment of the utility model and in conjunction with drawings.
[0036] Figure 1 It is the structure schematic diagram of one embodiment of the ear-joint earphone of the utility model;
[0037] Figure 2 It is Figure 1 The front view of the earphone shown in figure 1;
[0038] Figure 3 It is Figure 2 The right view of the earphone shown in figure 1;
[0039] Figure 4 It is Figure 2 The left view of the earphone shown in figure 1;
[0040] Figure 5 It is Figure 2 The top view of the earphone shown in figure 1;
[0041] Figure 6 It is Figure 5 The section view of the earphone structure shown in figure 1 at A-A;
[0042] Figure 7 It is Figure 6 The local enlarged view of M in figure 1;
[0043] Figure 8 It is the schematic diagram after the ear-joint earphone of the utility model removes sound production cabin and control cabin;
[0044] Figure 9 It is the schematic diagram of another angle after the ear-joint earphone of the utility model removes sound production cabin and control cabin;
[0045] Figure 10 It is the installation schematic diagram of first magnetic member and first protective net;
[0046] Figure 11 yes Figure 8 A schematic diagram of the structure after the lugs have been removed.
[0047] Figure 12 This is an intentional arrangement of one type of sound outlet on the sound chamber;
[0048] Figure 13 This is a schematic diagram of another type of sound outlet arrangement on the sound chamber;
[0049] Figure 14 This is a structural schematic diagram of one embodiment of the charging compartment of this utility model (closed state);
[0050] Figure 15 yes Figure 14 A schematic diagram of the charging case from another angle;
[0051] Figure 16 yes Figure 14 The diagram shows the charging compartment in the open position.
[0052] Figure 17 yes Figure 16 A schematic diagram of the charging compartment from another angle;
[0053] Figure 18 yes Figure 16 Side view of the charging compartment shown;
[0054] Figure 19 yes Figure 14 The diagram shows the charging compartment after the body panels have been removed.
[0055] Figure 20 yes Figure 14 The diagram shown is an illustration of the charging compartment after the top cover has been removed.
[0056] Figure 21 yes Figure 20 Top view of the structure shown;
[0057] Figure 22 yes Figure 21 Cross-sectional view at the EE section;
[0058] Figure 23 This is a schematic diagram of the placement of the clip-on earphones of this utility model in the charging case;
[0059] Figure 24 yes Figure 23 A schematic diagram of the structure shown from another angle;
[0060] Explanation of reference numerals in the instruction manual:
[0061] 10. Headphones;
[0062] 101, sound production cabin; 1011, sound production device; 1012, charging hole; 1013, charging probe; 1014, sound outlet; 1015, first magnetic member; 10151, first through hole; 1016, first protective net; 1017, auxiliary circuit board;
[0063] 102, control cabin; 1021, main control circuit board; 1022, battery; 1023, microphone; 1024, sound inlet channel; 1025, sound inlet;
[0064] 103, hanging ear member; 1031, first end; 1032, second end; 1033, arc-shaped body; 1034, pressure relief hole; 10341, second protective net; 1035, first groove body; 1036, wire tube; 10361, wire; 1037, first antenna groove; 10371, main antenna; 1038, second antenna groove; 10381, auxiliary antenna;
[0065] 20, charging cabin;
[0066] 201, bottom shell; 2011, cabin body plate; 20111, first containing groove; 20112, second containing groove; 20113, first protruding part; 20114, inclined area; 202, top cover; 203, power supply supporting leg; 204, second magnetic member. DETAILED DESCRIPTION
[0067] The utility model will be further described below in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model. Obviously, the described embodiment is only a part of the embodiment of the present disclosure, not all embodiments. The following description of at least one exemplary embodiment is actually only illustrative, but not as any limitation of the present disclosure and its application or use.
[0068] In the description of the utility model, it is understood that the terms "vertical", "up", "down", "top", "side", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.
[0069] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the above-mentioned term can be understood according to the specific meaning of the utility model.
[0070] Embodiment one
[0071] Reference Figures 1-13 The embodiment discloses ear clip type earphone 10, including sound cabin 101, control cabin 102 and ear hook 103, ear hook 103 is used for connecting sound cabin 101 and control cabin 102;Ear clip type earphone 10 can be clamped in the ear of wearer through the cooperation of sound cabin 101, control cabin 102 and ear hook 103;
[0072] Sound cabin 101 is configured to be located in the concha cavity of wearer when wearing, and sound cabin 101 is internally provided with sound emitting device 1011 to emit sound to the auditory nerve of wearer to make the wearer hear the sound;
[0073] Control cabin 102 is configured to abut against the back of the ear of wearer when wearing, and control cabin 102 is internally provided with main control circuit board 1021, and main control circuit board 1021 is electrically connected with sound emitting device 1011 to control the sound emission of sound emitting device 1011;Main control circuit board 1021 is powered by battery 1022, and battery 1022 can also be arranged in control cabin 102;
[0074] Ear hook 103 is configured to bypass the antihelix and antihelix, and is buckled to the outer edge of the ear of wearer, and ear hook 103 has oppositely arranged first end 1031 and second end 1032, first end 1031 is connected with sound cabin 101, and second end 1032 is connected with control cabin 102;
[0075] It can be understood that, in the wearing state, sound cabin 101 is located in the concha cavity of wearer and is fitted with the concha cavity, and control cabin 102 abuts against the back of the ear of wearer, at this time, a certain clamping force is formed between the outer walls of sound cabin 101 and control cabin 102 to the ear.
[0076] Preferably, the volume of sound cabin 101 is smaller than the volume of control cabin 102.
[0077] In the above structure, the sound production cabin 101 has a small volume, so that the sound production cabin 101 occupies less space in the ear, which helps to reduce the pressure felt by the ear when worn, and because the sound production cabin is located in the concha cavity when worn, the contour body (such as a spherical contour body) of the sound production cabin needs to fully cooperate with the concha cavity when worn. On the one hand, the small volume can reduce the foreign body sensation caused by contact with the concha cavity, improve the comfort of wearing, and is suitable for long-term use; on the other hand, the contour body (such as a spherical contour body) of the sound production cabin can better cooperate with the contour of the concha cavity, so that the earphone is stable and not easy to fall off when worn; in addition, the sound hole is as close to the ear canal as possible to improve the sound quality. Because the sound is transmitted to the ear canal through air conduction, the shorter the transmission path, the more conducive to the transmission of low-frequency details, which can increase the sensitivity and detail restoration of subjective listening, thereby improving the sound quality. The control cabin 102 has a larger volume, which can accommodate more electronic components, such as the main control circuit board 1021, the battery 1022, the sensor, etc., so that the control cabin 102 can provide more functions, and also helps to improve the battery life, etc.
[0078] The above ear clip type earphone does not need to be deeply inserted into the inside of the ear canal of the user when worn, which can reduce ear canal allergy and damage, and the user can perceive changes in the surrounding environment at any time, which helps to reduce the risk of accidents.
[0079] The above ear hook 103 can be an elastic body, so that the ear hook 103 has a certain elastic deformation capability to adjust the distance between the sound production cabin 101 and the control cabin 102 through the ear hook 103. For example, in the wearing state, the elastic force of the ear hook 103 can be converted into a clamping force to clamp the sound production cabin 101 and the control cabin 102 on the front and back sides of the concha cavity, to ensure the stability of wearing. At the same time, the above elastic adjustment can also adapt to the use needs of wearers with different ear thicknesses, to provide appropriate clamping force for the user, in addition, it is also more convenient for the earphone to be put on and taken off, to improve the experience of the user when putting on and taking off the earphone.
[0080] In some preferred modes, the volume of the sound production cabin 101 can be 1000-1600mm 3 The volume of the control cabin 102 can be 1600-2500mm 3 .
[0081] It can be understood that the above sound production cabin 101 and control cabin 102 both refer to the shell that accommodates the internal components, and the volume of the above sound production cabin 101 and control cabin 102 does not include the volume of the ear hook 103.
[0082] The volume of the sound production cabin 101 and the control cabin 102 can be measured by a drainage method or a size measurement method. The drainage method is to immerse the object in water completely, measure the new water level and record the new water volume, and calculate the difference between the two water volumes to obtain the volume of the object. It should be noted that when the sound production cabin 101 and the control cabin 102 are measured by the drainage method, the surface holes should be blocked before measurement to ensure the accuracy of the measurement. The size measurement method is to measure the size of the object and calculate the volume of the object. For example, if the sound production cabin 101 and the control cabin 102 are both spherical, only the radius of the sphere needs to be measured, and then the volume formula of the sphere is calculated. In some preferred modes, the volume ratio of the sound production cabin 101 and the control cabin 102 is 0.5-0.9, which can better improve the wearing comfort of the earphone 10. The volume should not be too large, otherwise it is not conducive to maintaining the stability of wearing. For example, the volume ratio of the sound production cabin 101 and the control cabin 102 can be 0.5, 0.6, 0.7 or 0.8, 0.9, etc. Further, it can be 0.6-0.8 to further improve the wearing comfort.
[0083] The sound production cabin 101 can be spherical, ellipsoidal or broad bean shaped; or the control cabin 102 is spherical, ellipsoidal or broad bean shaped; or both the sound production cabin 101 and the control cabin 102 are spherical, ellipsoidal or broad bean shaped.
[0084] Preferably, the sound production cabin 101 and the control cabin 102 are both spherical or spherical-like, which can better adapt to the curve of the ear, and be more conducive to stably clamping the sound production cabin 101 and the control cabin 102 on the ear of the wearer, and not easy to fall off, and also make the wearing more comfortable, even if wearing for a long time, it is not easy to produce discomfort. At the same time, the cabin body with the above shape also has better sound gathering effect, which is conducive to improving the sound quality. Further, the sound production cabin 101 and the control cabin 102 in spherical or spherical-like shape, in cooperation with the above-mentioned volume range and / or ratio, can obtain good wearing experience.
[0085] Further, the sound production cabin 101 and the control cabin 102 are spherical, the volume ratio is 0.652, the volume of the sound production cabin 101 is 1346mm 3 , and the volume of the control cabin 102 is 2065mm 3 , so that the sound production cabin 101 and the control cabin 102 have a better size and ratio, which is conducive to improving the wearing comfort, and is conducive to arranging parts inside to provide rich functions and sufficient endurance, etc.
[0086] In some embodiments, the weight ratio of the sound-generating chamber 101 to the control chamber 102 is 0.6 to 1.4. The control of the above weight ratio helps to reduce the burden on the wearer and can reduce the wearer's fatigue when using the headphones 10 for a long time. By comprehensively adjusting the overall center of gravity of the headphones, the pressure and burden on the concha cavity are reduced, while also reducing the foreign body sensation in the clamping part behind the auricle. This makes the weight distribution reasonable, and the pressure and force of the contact parts with the headphones conform to ergonomics. Long-term wear will not produce obvious discomfort, thus improving wearing comfort.
[0087] Preferably, the weight ratio of the sound-generating chamber 101 to the control chamber 102 is 0.7 to 1.3. For example, the weight ratio of the sound-generating chamber 101 to the control chamber 102 can be 0.7, 0.8, 0.9, 1.0, 1.1 or 1.2, 1.3, etc. A moderate weight ratio helps to reduce the burden of wearing, especially when using headphones for a long time, reducing ear fatigue and improving overall comfort.
[0088] In some embodiments, the weight ratio of the sound-generating chamber 101 to the control chamber 102 can be 0.74, and the weights of the sound-generating chamber 101 and the control chamber 102 are 2.3g and 3.1g, respectively.
[0089] It is understandable that the weight of the aforementioned sound-generating chamber 101 and control chamber 102 does not include the weight of the earpiece 103.
[0090] When measuring the volume or weight of the sound-emitting chamber 101, the control chamber 102, and the hanging piece 103, the measurement result should be the weight or volume of each as an independent individual.
[0091] When the lug 103 is in a free state, such as Figure 2 As shown, the minimum distance between the outer walls of the sound-emitting chamber 101 and the control chamber 102 is the first distance d1. To better maintain wearing comfort and ensure that the position of the sound-emitting hole and the position of the ear canal are kept at a certain position and distance, thereby improving sound quality and wearing comfort, the first distance d1 is 2.5~6mm. If the above-mentioned first distance is too small, it will generate a large clamping force on the ear during wearing, causing discomfort. At the same time, because the clamping force is relatively large, the earphone can stay in multiple positions, and the wearing position may not be the position where the sound-emitting hole is closest to the ear canal, thus affecting the sound quality. If the first distance is too large, the stability during wearing will be affected, and the earphone 10 will shake or shift, or even fall off during movement. Because the clamping is not firm, the position of the sound-emitting hole may not be in the preset position, resulting in a longer transmission distance and also causing a decrease in sound quality.
[0092] The ear hook 103 being in a free state refers to the state when the ear hook 103 is not subjected to external force (e.g., when not worn). At this time, the ear hook 103 does not deform and maintains its original shape.
[0093] In some preferred embodiments, the first distance d1 is 3-5 mm, so as to better improve the wearing comfort and stability while maintaining a certain clamping force. For example, the first distance can be 3.41 mm, or 3, 3.5, 4, 4.5, or 5 mm, etc.
[0094] In some embodiments, the weight of the single ear clip earphone 10 is less than 8 g, so as to better reduce the pressure feeling of the earphone 10 on the ear and make the wearing more comfortable. For example, the weight of the single earphone can be 7 g, 6 g, or 5 g, etc.
[0095] Preferably, the weight of the single ear clip earphone 10 is less than 6 g, so as to make the earphone more lightweight when worn.
[0096] The sound generating device 1011 in the sound generating cabin 101 can be a loudspeaker, for example, a 12 mm carbon fiber loudspeaker, which, in combination with the spherical metal sound generating cabin 101, can make the low, medium, and high sounds more full and harmonious.
[0097] In some embodiments, the ear hook 103 is a symmetrical structure, and the ear hook 103 has a first symmetry plane P1;
[0098] The first symmetry plane P1 is a plane that divides the ear hook 103 into two symmetrical parts along the length direction of the ear hook 103, and the first symmetry plane P1 is parallel or substantially parallel to the length direction of the ear hook 103. Therefore, the first symmetry plane P1 can also be referred to as the symmetry plane of the length direction of the ear hook. The length direction of the ear hook 103 refers to the extension direction of the line connecting the second end 1032 to the first end 1031 of the ear hook 103, as shown in Figure 5 The length direction of the ear hook 103 is the X direction, and the width direction is the Y direction. The Y direction and the X direction are perpendicular to each other, and the A-A cross section in the figure is the first symmetry plane P1;
[0099] Preferably, the sound generating cabin 101 is symmetrical about the first symmetry plane, and the control cabin 102 is also symmetrical about the first symmetry plane. At this time, the whole earphone is symmetrical about the first symmetry plane. The above symmetrical design helps to keep the center of gravity of the earphone balanced, making the wearing more stable and reducing the risk of the earphone falling off during movement or daily activities. It can also evenly distribute the weight of the earphone, reduce the pressure on the ear, improve the comfort of wearing, and be more suitable for long-term use. At the same time, the earphone has no obvious difference whether it is worn on the left ear or the right ear, and two identical earphones can be used for the left and right ears, which is helpful to reduce the manufacturing cost.
[0100] In some embodiments, the sound production cabin 101 is provided with a charging hole 1012, and a charging probe 1013 is arranged in the charging hole 1012. The charging probe 1013 is electrically connected to the main control circuit board 1021. The main control circuit board 1021 is powered by a battery 1022. The battery 1022 of the main control circuit board 1021 can be charged through the charging probe 1013.
[0101] The charging hole 1012 described above is symmetrical about the first symmetry plane. The symmetrical design can maintain the balance of the charging interface, so that the earphone 10 is not easy to tilt when charging, provides more stable connection, and reduces the risk of poor contact.
[0102] The charging probe 1013 described above is arranged in the sound production cabin 101 instead of the control cabin 102, which can reserve more space for the control cabin 102, facilitate the arrangement of a battery 1022 with larger capacity, and improve the endurance time of the earphone 10.
[0103] It can be understood that the charging probe 1013 is generally arranged in pairs. Each pair has one positive charging probe 1013 and one negative charging probe 1013. Each charging probe 1013 corresponds to one charging hole 1012.
[0104] Further, the end of the charging probe 1013 for electrical contact with the power supply foot is provided with an inclined surface or a curved surface. Optionally, the surface of the charging probe 1013 exposed to the sound production cabin 101 smoothly transitions with the outer surface of the sound production cabin 101, avoiding the influence of the convex on the comfort of wearing, and also avoiding the concave from easily containing dirt.
[0105] The sound production cabin 101 is provided with a sound outlet hole 1014, so that the sound emitted by the sound production device 1011 can be transmitted through the sound outlet hole 1014.
[0106] To better ensure the sound emission effect, as shown in Figures 12-13 The sound production cabin 101 is provided with at least two sound outlet holes 1014. Compared with only one large hole, the arrangement of multiple sound outlet holes 1014 is more conducive to waterproof and dustproof, because multiple smaller holes can effectively reduce the entry of water and dust, while not affecting the sound quality performance.
[0107] Further, as shown in Figures 8-9 The sound production cabin 101 is further provided with a first magnetic member 1015. The first magnetic member 1015 is arranged at the sound emission end of the sound production device 1011. The first magnetic member 1015 is provided with a first through hole 10151. The sound emitted by the sound production device 1011 is at least partially transmitted to the sound outlet hole 1014 through the first through hole 10151.
[0108] The aforementioned sound-generating device 1011 can be a loudspeaker. In this case, the first magnetic element 1015 is located on the side of the diaphragm near the loudspeaker and can be located between the diaphragm and the sound outlet 1014 of the sound-generating chamber.
[0109] When the sound-emitting chamber 101 is placed in the charging chamber 20, the second magnetic component 204 in the charging chamber 20 will attract the first magnetic component 1015, thereby achieving the positioning of the sound-emitting chamber 101.
[0110] The first magnetic component 1015 is a magnetic element, which can be a magnet.
[0111] Furthermore, the first magnetic element 1015 is annular, and the annular hole formed in the middle is the first through hole 10151. The diameter of the first through hole 10151 (the inner diameter of the first magnetic element 1015) is greater than 3mm to ensure sufficient sound output area, and the outer diameter of the first magnetic element 1015 is less than 10mm to avoid occupying too much space and making the volume of the sound-emitting chamber 101 too large. For example, the diameter of the first through hole 10151 can be set to 4.8mm, and the outer diameter of the first magnetic element 1015 can be 7mm.
[0112] An auxiliary circuit board 1017, which can be a flexible circuit board, is provided in the sound-generating chamber 101. The sound-generating device 1011 is electrically connected to the main control circuit board 1021 through the auxiliary circuit board 1017. The first magnetic component 1015 is connected to the auxiliary circuit board 1017.
[0113] For example, the first magnetic element 1015 can be disposed between two charging probes 1013 with opposite polarities. A positive charging probe 1013, a negative charging probe 1013 and the first magnetic element 1015 are disposed on the auxiliary circuit. In this case, the first magnetic element 1015 is located between the positive charging probe 1013 and the negative charging probe 1013.
[0114] Furthermore, such as Figure 10 As shown, a first protective mesh 1016 can also be covered on the first magnetic component 1015. For example, the first protective mesh can be a dustproof mesh to ensure sound output while preventing external impurities from entering, or it can be a waterproof and breathable mesh to prevent external moisture from intruding and affecting the reliability of use. The material of the first protective mesh can be a polymer material; it can also be a steel mesh to increase the mesh's resistance to damage, so as to prevent the first protective mesh from being damaged when cleaning impurities on the sound outlet.
[0115] In some implementations, at least two sound outlets 1014 have different shapes, which can better disperse sound waves, make sound propagation more uniform, reduce resonance and distortion, and thus improve sound quality.
[0116] In some embodiments, the sizes of the two sound outlets 1014 are different, for example, the sizes of the two adjacent sound outlets 1014 can be different, and the large and small sound outlets can be arranged alternately, as shown in Figures 12-13 FIG. 3, wherein the sound outlets arranged around are alternately arranged in large and small sizes.
[0117] In some embodiments, as shown in Figure 13 FIG. 4, all the sound outlets 1014 are symmetrically arranged about the first symmetry plane, so that the sound propagation is more uniform, the sound quality is improved, and the sound quality is basically the same whether the earphone is worn on the left ear or the right ear, without a large difference.
[0118] In other embodiments, as shown in Figure 12 FIG. 5, part of the sound outlets 1014 can be arranged on both sides of the first symmetry plane but asymmetrically.
[0119] In some embodiments, among the plurality of sound outlets 1014, one sound outlet 1014 is surrounded by a plurality of other sound outlets 1014, which can better ensure the sound effect. Further, the axis of the central sound outlet 1014 is located on the first symmetry plane. Specifically, the central sound outlet 1014 is a circular hole, and the other sound outlets 1014 surrounding the central sound outlet 1014 are oblong holes, and the sizes are different.
[0120] In some embodiments, in order to ensure the sound quality and volume, the total area of all the sound outlets 1014 is 6-15 mm 2 .
[0121] For example, the total area can be 9.9 mm 2 , or 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15 mm 2 , etc. The ear clip earphone is provided with a pressure relief hole 1034 communicating with the inside of the sound generating chamber 101. In some embodiments, as shown in Figure 1 and Figure 6 , the first end 1031 of the ear hook 103 is provided with the pressure relief hole 1034, the pressure relief hole 1034 communicates with the inside of the sound generating chamber 101, the center line of the center O3 of the pressure relief hole 1034 and the center O1 of the sound generating chamber 101 is the first connecting line, the center line of the center O2 of the sound outlet 1014 and the center O1 of the sound generating chamber 101 is the second connecting line, and the included angle β between the first connecting line and the second connecting line is 90°-180°. When measuring, the center of the pressure relief hole 1034 can be the center of the end face hole of the end close to the inner wall of the sound generating chamber 101, the center of the sound outlet 1014 can be the center of the end face hole of the end close to the inner wall of the sound generating chamber 101, and the center of the sound generating chamber 101 can be the geometric center.
[0122] The above-mentioned included angle is configured to better isolate the sound outlet hole 1014 and the pressure relief hole 1034, so that the sound outlet hole 1014 is directed towards the ear canal, and the pressure relief hole 1034 is directed away from the ear canal, thereby avoiding interference of sound waves emitted by the pressure relief hole 1034 with sound waves emitted by the sound outlet hole 1014, reducing sound short circuit, and improving sound quality.
[0123] Preferably, the included angle β between the first line and the second line is 120°-180°, which facilitates processing and improves sound quality. For example, the included angle β between the first line and the second line can be 120°, 140°, 150°, 160°, or 180°, etc.
[0124] In other manners, the pressure relief hole 1034 can also be directly arranged on the sound generating cabin 101.
[0125] In some embodiments, the area of the pressure relief hole 1034 is 1mm 2 -5mm 2 . For example, it can be 3.25mm 2 , 1mm 2 , 2mm 2 , 3mm 2 , 4mm 2 , or 5mm 2 , etc.
[0126] The pressure relief hole 1034 can be a circular hole, an arc-shaped hole, or an elliptical hole, etc.
[0127] In some embodiments, a second protective net 10341 is arranged at the pressure relief hole 1034, which can be a dustproof net, a waterproof and breathable net, or a waterproof and breathable film.
[0128] In some embodiments, a first slot body 1035 is arranged at the middle part of the ear hanging piece 103. The middle slotting allows the ear hanging piece 103 to deform more flexibly under stress, allowing it to withstand greater deformation without breaking, thereby improving its toughness; it can also reduce the weight, thereby making the earphone as a whole more lightweight. At the same time, the middle slotting can also ensure that the stress on the ear hanging piece 103 is more uniform.
[0129] Preferably, as shown in Figure 5 , the ratio of the width L2 of the first slot body 1035 to the total width L1 of the ear hanging piece 103 is 0.1-0.4, so as to ensure that the ear hanging piece 103 has sufficient toughness, while also ensuring the strength of the ear hanging piece 103, and reducing the weight. For example, the ratio of the width L2 of the first slot body 1035 to the total width L1 of the ear hanging piece 103 can be 0.1, 0.2, 0.3, or 0.4, etc.
[0130] Further, the width L2 of the first groove 1035 is 0.6-1.4 mm, and the width L1 of the lug 103 is 3-7 mm, so as to further ensure the effect.
[0131] In a specific arrangement, the width of the first groove 1035 is 1 mm, and the width of the lug 103 is 4.8 mm, and the ratio of the width of the first groove 1035 to the width of the lug 103 is 0.208.
[0132] In some embodiments, as shown in Figures 1-5 The lug 103 is connected with a wire tube 1036, which is at least partially located in the first groove 1035, and the lug 103 is further provided with a first antenna groove 1037, which is located at one side of the first groove 1035, as shown in Figure 11 The wire tube 1036 is provided with a wire 10361, and the main control circuit board 1021 in the control cabin 102 is electrically connected with the sound generating device 1011 in the sound generating cabin 101 through the wire 10361, and the first antenna groove 1037 is provided with a main antenna 10371, one end of which is electrically connected with the main control circuit board 1021, and the other end is suspended and extends towards the sound generating cabin 101.
[0133] If an auxiliary circuit board 1017 is arranged in the sound generating cabin 101, the sound generating device 1011 is electrically connected with the main control circuit board 1021 through the auxiliary circuit board 1017, and at this time, one end of the wire 10361 in the wire tube 1036 is connected to the main control circuit board 1021, and the other end is connected to the auxiliary circuit board 1017.
[0134] In the above structure, the first antenna groove 1037 is located at one side of the first groove 1035, so that the main antenna 10371 and the wire in the wire tube 1036 are separated, which can reduce the interference therebetween, i.e., the influence of the electromagnetic field generated by the wire 10361 when transmitting signals on the main antenna 10371.
[0135] At the same time, the first antenna groove 1037 can play a positioning role for the main antenna 10371, preventing it from being displaced.
[0136] The main antenna 10371 is mainly used for receiving and transmitting wireless signals, including but not limited to Bluetooth signals, infrared signals, etc. For example, Bluetooth communication is adopted between the earphone 10 and the mobile phone device. After the earphone 10 and the mobile phone device are connected through Bluetooth pairing, the sound signal emitted by the mobile phone can be transmitted to the main control circuit board 1021 through the main antenna 10371. The main control circuit board 1021 has an audio processor, which can process the sound signal. The processed signal is then transmitted to the sound emitting device 1011 through the wire to emit sound, so that the wearer can hear the sound. Conversely, the wearer's voice is transmitted to the main control circuit board 1021 and processed, and then sent to the mobile phone device through the main antenna 10371.
[0137] It can be understood that the main control circuit board 1021 is provided with a signal module, for example, a Bluetooth module, which is connected with the main antenna 10371.
[0138] Further, as shown in Figures 1-5 The first antenna slot 1037 and the second antenna slot 1038 are respectively located on both sides of the first slot body 1035, and the auxiliary antenna 10381 is arranged in the second antenna slot 1038. This structure makes the main antenna 10371 and the auxiliary antenna 10381 located on both sides of the wire tube 1036, which can better separate the wires 10361 in the wire tube 1036 and each antenna, and reduce interference.
[0139] At the same time, the second antenna slot 1038 can play a positioning role for the auxiliary antenna 10381, preventing it from being displaced.
[0140] The auxiliary antenna 10381 at both ends does not need to be connected with the circuit board. The auxiliary antenna 10381 has a coupling effect with the main antenna 10371, thereby increasing the signal strength of the main antenna 10371.
[0141] In some embodiments, as shown in Figure 1 The first end 1031 and the second end 1032 of the hanging ear piece 103 form an arc-shaped body 1033, and the arc length of the arc-shaped body 1033 is 18-35 mm. Here, the arc length can be understood as the arc length of the arc on which the outer wall of the arc-shaped body 1033 is located.
[0142] The arc length range can make the ear hook 103 better fit the shape of the ear, provide a more stable wearing experience, and not easily slip off, suitable for wearing during exercise or activity; It can also avoid excessive pressure on the ear, reduce the pressure of the earphone 10 on the auricle, and improve the comfort of long-term wearing. At the same time, because the antenna is installed on the ear hook 103, in order to ensure the performance of the antenna, the length of the arc-shaped body needs to be further limited, and further, the arc length of the arc-shaped body 1033 is 23-30mm, to further ensure the effect.
[0143] In a specific implementation, the inner wall arc length of the arc-shaped body 1033 can be 24mm, and the outer wall arc length can be 29.9mm.
[0144] Preferably, the arc-shaped body 1033 can be in the shape of a C.
[0145] In some embodiments, the ear hook 103 is a plastic or metal piece to ensure that the ear hook 103 has excellent impact resistance and can withstand a large impact force without breaking.
[0146] The plastic piece can be made of PC (polycarbonate) material, which is relatively light and helps to reduce the overall weight of the product, improving portability and comfort.
[0147] The metal piece can be made of titanium, such as titanium wire or titanium strip, which has good resilience, or other metals with resilience.
[0148] To better protect the ear hook 103 and improve wearing comfort, the outer surface of the ear hook 103 can be provided with a flexible coating. The flexible coating can be made of silicone or rubber, etc. For example, a flexible coating can be coated on the outside of the metal piece. When the ear hook 103 is a plastic piece, the outside can be coated with a flexible protective layer or not.
[0149] In some embodiments, the sound emitting cabin 101 and the control cabin 102 are both made of aluminum alloy, or one of them is made of aluminum alloy. The sound emitting cabin 101 and the control cabin 102 made of this material have high strength and are not easily deformed. Compared with conventional plastic pieces, they can also be made thinner, which is more conducive to reducing the volume of the cabin or increasing the internal accommodation space.
[0150] In some preferred ways, the sound emitting cabin 101 and the control cabin 102 are both made of aluminum alloy, and the ear hook 103 is made of PC (polycarbonate).
[0151] In some embodiments, a microphone 1023 is provided in the sound emitting cabin 101 and / or the control cabin 102. The microphone 1023 is used to receive sound signals and convert them into electrical signals. The microphone 1023 and the main control circuit board 1021 are electrically connected.
[0152] The number of microphones 1023 can be one, two, or more. For example... Figure 11 As shown, multiple microphones 1023 are installed inside the control cabin 102.
[0153] The microphone 1023 can be installed only in the control compartment 102, or only in the sound-emitting compartment 101, or both the control compartment 102 and the sound-emitting compartment 101 can be equipped with microphone 1023.
[0154] When both the control cabin 102 and the sound-emitting cabin 101 are equipped with microphones 1023, the microphone 1023 in the sound-emitting cabin 101 can be a voice microphone, mainly used for voice pickup. This microphone is placed inside the sound-emitting cabin 101, closer to the wearer's mouth, allowing for more direct pickup of the user's voice and clearer call quality. The microphone 1023 in the control cabin 102 can be a noise-canceling microphone. This microphone is placed inside the control cabin 102, i.e., behind the ear. This microphone can analyze ambient noise in real time and process the signal from the voice microphone in the sound-emitting cabin 101. For example, noise can be eliminated through reverse sound wave processing, thereby removing ambient noise from the voice signal. This configuration can achieve more effective noise reduction while preserving call clarity, making it particularly suitable for use in noisy environments or outdoor activities, enhancing sound quality and call quality.
[0155] In some embodiments, the microphone 1023 may be a condenser microphone, a piezoelectric microphone, a piezoresistive microphone, etc.
[0156] Based on the method of sound acquisition, the microphone 1023 mentioned above can also be an air conduction microphone or a combination of air conduction and bone conduction microphones.
[0157] In some implementations, such as Figures 6-7 As shown, the control cabin 102 is equipped with a sound inlet channel 1024, and a microphone 1023 is installed inside the control cabin 102. The microphone 1023 is electrically connected to the main control circuit board 1021. The axis of the sound inlet 1025 of the microphone 1023 and the axis of the sound inlet channel 1024 form a first angle θ, which is 90° to 175°. This design can effectively block wind noise that directly enters the sound inlet channel 1024. Especially in outdoor or sports environments, the aforementioned angle structure can better disperse and weaken the airflow, thereby reducing the impact of wind noise.
[0158] Furthermore, the first included angle θ is 90° to 150° to better reduce wind noise. For example, the first included angle θ can be set to 90°, 100°, 110°, 120°, 130°, 140° or 150°, etc.
[0159] It can be understood that when the microphone 1023 is also arranged in the sound production cabin 101, the sound inlet channel 1024 can be arranged on the sound production cabin 101, and the first included angle between the axis of the sound inlet of the microphone 1023 and the axis of the sound inlet channel 1024 is formed.
[0160] In some embodiments, the sound inlet channel 1024 is arranged on the outer side of the control cabin 102, that is, away from the contact area of the control cabin and the ear, so as to achieve better sound pickup effect and avoid being affected by too much shielding or sweat.
[0161] In another way, the sound inlet channel 1024 can be symmetrical about the first symmetry plane, so that the same sound pickup effect can be achieved in the case of wearing the earphone on the left ear or the right ear.
[0162] In some embodiments, in order to facilitate installation and maintenance, the sound production cabin 101 and the control cabin 102 can be arranged in a split manner, and the two parts of the split can be connected by a buckle, a threaded connection, etc. For example, the sound production cabin 101 can be connected in an upper and lower split manner, and the control cabin 102 can be connected in a left and right split manner.
[0163] In some embodiments, the above ear clip earphone can include, but is not limited to, an air conduction earphone, a bone conduction earphone, and an earphone combining air conduction and bone conduction.
[0164] The ear clip earphone of the embodiment has good directional sound transmission effect, the sound leakage is reduced by 90%, the call is clearer, and the sound quality is better; in the case of ensuring the sound quality, the earphone is more lightweight and comfortable, and the wearing experience is improved.
[0165] Embodiment Two
[0166] Referring to Figures 14-19 , the embodiment discloses a charging cabin 20 for charging the ear clip earphone 10 of any scheme in Embodiment One.
[0167] The charging cabin 20 includes a bottom shell 201 and a top cover 202, the top cover 202 is used for covering the bottom shell 201, and the bottom shell 201 is connected with a cabin body plate 2011, as shown in Figures 16-19 , the cabin body plate 2011 is provided with a first accommodating groove 20111 for accommodating the sound production cabin 101 and a second accommodating groove 20112 for accommodating the control cabin 102, and a power supply leg 203 is arranged in the first accommodating groove 20111, the power supply leg 203 is used for electrically contacting the charging probe 1013 to realize charging when charging, and the charging probe 1013 is arranged on the sound production cabin 101.
[0168] It can be understood that the power supply feet 203 are also generally arranged in pairs, two in a pair, one of which is a positive power supply foot 203 and the other is a negative power supply foot 203, which are respectively used for connecting with the corresponding positive charging probe 1013 and negative charging probe 1013.
[0169] It can be understood that the power supply circuit board is also arranged in the bottom shell 201, and the power supply circuit board is electrically connected with the power supply feet 203.
[0170] It can be understood that a pair of earphones generally has two earphones, and therefore, two first accommodating grooves 20111 and two second accommodating grooves 20112 can be arranged in the charging cabin for accommodating the sound production cabins and control cabins of different earphones.
[0171] In some embodiments, referring to Figures 20-22 The middle part of the cabin plate 2011 is raised to form a first raised part 20113, and the two sides form downwardly inclined inclined areas 20114, and the two sides of the inclined areas 20114 form areas for accommodating earphones. The area is provided with a first accommodating groove 20111 for accommodating the sound production cabin 101 and a second accommodating groove 20112 for accommodating the control cabin 102. This structure with the middle part being high and the two sides being low allows the earphones to be placed in an inclined manner, and also makes the charging cabin more compact, smaller in size and more portable.
[0172] Further, a face perpendicular to the height direction of the charging cabin is defined as a first reference face, and the inclination angle δ of the inclined area 20114 relative to the first reference face is 5°-60°, or further preferably, the inclination angle δ is 10°-50°, or further preferably, the inclination angle δ is 15°-40°, or further preferably, the inclination angle δ is 18°-32°, or further preferably, the inclination angle δ is 19°-25°. If the inclination angle is too large, the thickness of the charging cabin in the height direction will increase, and if the inclination angle is too small, the area of the charging cabin on the first reference face will be too large, affecting the appearance and being not easy to carry.
[0173] Further, a pair of earphones are placed in the two inclined areas, and a certain distance is maintained, for example, the distance d2 between the two earphones is 1-10 mm, or further preferably, the distance d2 is 2-8 mm, or further preferably, the distance d2 is 3-7 mm, or further preferably, the distance d2 is 4-6 mm. If the distance is too small, the two earphones will interfere with each other, and if the distance is too large, the volume of the charging cabin will be too large, the weight will increase, and the user experience will be affected.
[0174] The top cover 202 described above can be reversibly connected to the bottom shell 201.
[0175] The power supply feet 203 described above can adopt a telescopic structure.
[0176] In some embodiments, as shown in Figure 19 The second magnetic member 204 is connected to the bottom shell 201 and is used to attract the first magnetic member 1015 arranged in the sound production cabin 101. The attraction between the second magnetic member 204 and the first magnetic member 1015 can achieve the positioning of the sound production cabin 101, so that the charging probe 1013 and the power supply leg 203 can be stably and effectively contacted, and the reliability of charging is ensured.
[0177] Further, the second magnetic member 204 is arranged in the space formed between the bottom shell 201 and the cabin plate 2011.
[0178] The first magnetic member 1015 and the second magnetic member 204 are both magnetic elements with magnetism, and a magnet can be used.
[0179] In some embodiments, taking the Bluetooth communication between the earphone and the mobile phone device as an example, the earphone 10 is placed in the charging cabin 20, so that the sound production cabin 101 is placed in the first accommodating groove 20111, the control cabin 102 is placed in the second accommodating groove 20112, and the top cover 202 is closed. After that, the Bluetooth of the earphone 10 will be closed and charging will be started. After the top cover 202 is opened, the Bluetooth of the earphone will be automatically opened and will be paired with the mobile phone through Bluetooth, and the charging will be stopped.
[0180] Embodiment three
[0181] Referring to Figures 23-24 The embodiment discloses a charging system, which comprises an earphone and a charging cabin. The charging cabin is used for placing the earphone and charging the earphone. When charging, the charging cabin is electrically connected with the earphone to realize the charging of the earphone. The earphone is the earphone 10 according to any one of the embodiments one, and the charging cabin is the charging cabin 20 according to any one of the embodiments two.
[0182] All the optional technical solutions can be combined to form optional embodiments of the utility model, that is, any multiple embodiments can be combined to meet the needs of different application scenarios, which are all within the protection scope of the application and will not be described one by one here.
[0183] It should be noted that the above embodiments are only examples for clearly illustrating and are not a limitation on the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the application.
Claims
1. An earbud earphone, characterized by: The earphone comprises: a sound production cabin configured to be located in the concha of the wearer when worn, the sound production cabin being internally provided with a sound production device; a control cabin configured to abut against the back of the wearer when worn, the control cabin being internally provided with a main control circuit board, the main control circuit board being electrically connected with the sound production device; an ear hook configured to bypass the helix and the antihelix, the ear hook having oppositely arranged first and second ends, the first end being connected with the sound production cabin, and the second end being connected with the control cabin; wherein the volume of the sound production cabin is less than or equal to the volume of the control cabin.
2. The ear-jack earphone of claim 1, wherein: The volume ratio of the sound production cabin to the control cabin is 0.5-0.
9.
3. The ear-jack earphone of claim 1, wherein: The volume of the sound production cabin is 1000-1600mm 3 The volume of the control cabin is 1600-2500mm 3 .
4. The ear-jack earphone of claim 1, wherein: The weight ratio of the sound production cabin to the control cabin is 0.6-1.
4.
5. The ear-jack earphone of claim 1, wherein: When the ear hook is in a free state, the minimum distance between the outer walls of the sound production cabin and the control cabin is a first distance, and the first distance is 2.5-6 mm.
6. The ear-jack earphone of claim 1, wherein: The weight of the single ear clip earphone is less than 8 g.
7. The ear-jack earphone of claim 1, wherein: The ear hook has a first symmetry plane, the sound production cabin is symmetrical about the first symmetry plane, and the control cabin is also symmetrical about the first symmetry plane.
8. The ear-jack earphone of claim 7, wherein: The sound production cabin is provided with a charging hole, the charging hole is internally provided with a charging probe, the charging probe is electrically connected with the main control circuit board, and the charging hole is symmetrical about the first symmetry plane.
9. The ear-jack earphone of claim 7, wherein: The sound production cabin is provided with at least two sound holes.
10. The ear-jack earphone of claim 9, wherein: The sound production cabin is further provided with a first magnetic member, the first magnetic member is arranged at the sound outlet end of the sound production device, the first magnetic member is provided with a first through hole, and the sound produced by the sound production device is at least partially transmitted to the sound hole through the first through hole.
11. The ear-jack earphone of claim 10, wherein: The first magnetic member is in the shape of a circular ring, the diameter of the first through hole is greater than 3 mm, and the outer diameter of the first magnetic member is less than 10 mm.
12. The ear-jack earphone of claim 9, wherein: The shapes of the at least two sound holes are different.
13. The ear-jack earphone of claim 9, wherein: All the sound holes are symmetrically arranged about the first symmetry plane.
14. The ear-jack earphone of claim 9, wherein: The first end of the ear hook is provided with a pressure relief hole, the pressure relief hole is in communication with the inside of the sound production cabin, the center line of the pressure relief hole and the center of the sound production cabin is a first connecting line, the center line of the sound hole and the center of the sound production cabin is a second connecting line, and the included angle between the first connecting line and the second connecting line is 90°-180°.
15. The ear-jack earphone of claim 1, wherein: A first groove is formed in the middle of the ear hook, and the width ratio of the first groove to the width of the ear hook is 0.1-0.
4.
16. The ear-jack earphone of claim 15, wherein: A wire tube is connected to the ear hook, the wire tube is at least partially located in the first groove, a first antenna slot is further arranged on the ear hook, the first antenna slot is located on one side of the first groove, a wire is arranged in the wire tube, the main control circuit board in the control cabin is electrically connected with the sound production device in the sound production cabin through the wire, a main antenna is arranged in the first antenna slot, one end of the main antenna is electrically connected with the main control circuit board, and the other end extends towards the sound production cabin.
17. The ear-jack earphone of claim 16, wherein: A second antenna slot is further arranged on the ear hook, the first and second antenna slots are respectively located on the two sides of the first groove, and an auxiliary antenna is arranged in the second antenna slot.
18. The ear-jack earphone of claim 1, wherein: An arc-shaped body is formed between the first end and the second end of the ear hook, and the arc length of the arc-shaped body is 18-35 mm.
19. The ear-jack earphone of claim 18, wherein: The arc length of the arc-shaped body is 23-30 mm.
20. The ear-jack earphone of claim 1, wherein: The sound production cabin and / or the control cabin are made of aluminum alloy.
21. The ear-jack earphone of claim 1, wherein: A microphone is arranged in the sound production cabin and / or the control cabin, and the microphone is electrically connected to the main control circuit board.
22. The ear-jack earphone of claim 1, wherein: The control cabin is provided with an audio inlet channel, and a microphone is arranged in the control cabin, the microphone is electrically connected to the main control circuit board, the axis of the sound inlet of the microphone and the axis of the audio inlet channel form a first included angle, and the first included angle is 90-175 degrees.
23. A charging pod for charging the earbud earphone of any one of claims 1-22, characterized in that: The earphone comprises a bottom shell and a top cover, the top cover is used for covering the bottom shell, a cabin plate is connected to the bottom shell, the cabin plate is provided with a first accommodating groove for accommodating a sound production cabin and a second accommodating groove for accommodating a control cabin, a power supply leg is arranged in the first accommodating groove, the power supply leg is used for electrically contacting a charging probe during charging, and the charging probe is arranged on the sound production cabin.
24. The charging pod of claim 23, wherein: A second magnetic member is connected to the bottom shell, and the second magnetic member is used for being attracted to a first magnetic member, and the first magnetic member is arranged in the sound production cabin.
25. A charging system characterized by: The earphone comprises an ear clip type earphone and a charging cabin, the charging cabin is used for placing the ear clip type earphone and charging the ear clip type earphone, the ear clip type earphone adopts the ear clip type earphone according to any one of claims 1-22, and the charging cabin adopts the charging cabin according to any one of claims 23-24.