Earphone

Abstract

The utility model relates to an earphone, which comprises a sounding unit and an ear hook, the sound production unit comprises a first shell, a second shell, a blocking piece, a sound production piece and a control device, the first shell and the second shell enclose to form a containing space, the blocking piece is arranged in the containing space, the blocking piece and the second shell enclose to form a first cavity and a second cavity, and the sound production piece is arranged in the first cavity. A third cavity is defined by the blocking piece and the first shell. The first cavity is communicated with the ear hook, the control device is arranged in the third cavity, the sound production part is arranged in the second cavity, and the sound production part is connected with the control device; and a front sound outlet hole is formed in the second shell corresponding to the second cavity. By implementing the technical scheme, the sound box has the following technical effects that the structure mode is simple, the assembly is convenient and fast, and the product cost can be reduced while the sound quality and the waterproof characteristic of the product are not reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of earphones, and particularly relates to an earphone. Background Art

[0002] At present, the waterproof and dustproof function of the ear-hook earphones on the market is relatively independent of the independent sound cavity structure of the earphones, resulting in numerous parts, complex structure, low assembly productivity, and high assembly cost. Content of the Utility Model

[0003] The utility model provides an earphone, which solves the problems of the existing mode.

[0004] In order to achieve the above object, the utility model provides the following technical solutions: an earphone, comprising: a sound generating unit 3 and an ear hook;

[0005] The sound generating unit 3 includes: a first outer shell 4, a second outer shell 5, a barrier member 6, a sounding member 7 and a control device 8. The first outer shell 4 and the second outer shell 5 enclose to form an accommodation space. The barrier member 6 is arranged in the accommodation space. The barrier member 6 and the second outer shell 5 enclose to form a first cavity 61 and a second cavity 62. The barrier member 6 and the first outer shell 4 enclose to form a third cavity 63;

[0006] The first cavity 61 communicates with the ear hook. The control device 8 is arranged in the third cavity 63. The sounding member 7 is arranged in the second cavity 62. The sounding member 7 is connected to the control device 8;

[0007] A front sound outlet hole 51 is arranged on the second outer shell 5 corresponding to the second cavity 62.

[0008] Preferably, a front sounding cavity is formed by enclosing the sounding member 7 and the lower part of the second cavity 62, and a front sound outlet hole 51 is opened on the second outer shell 5 corresponding to the front sounding cavity;

[0009] A rear sounding cavity is formed by enclosing the sounding member 7 and the upper part of the second cavity 62, and an air outlet 54 is opened on the second outer shell 5 or the barrier member 6 and the second outer shell 5 or the barrier member 6, the first outer shell 4 and the second outer shell 5 corresponding to the rear sounding cavity.

[0010] Preferably, a first waterproof and breathable membrane 52 is arranged on the front sound outlet hole 51, and a metal mesh 53 is arranged outside the first waterproof and breathable membrane 52.

[0011] Preferably, the number of the air outlets 54 is two and they are arranged oppositely.

[0012] Preferably, the shape of the air outlet 54 is a runway circle.

[0013] Preferably, a function hole is opened on the third cavity 63, and a second waterproof and breathable membrane is arranged inside the function hole.

[0014] Preferably, the ear hook includes: an ear hook member 1, a fixing member 2, and a movable kit 31;

[0015] One end of the ear hook member 1 is provided with a rotating shaft 11, and a first convex block 12 is arranged on the rotating shaft 11;

[0016] The fixing member 2 includes a connected first fixing portion 23 and a second fixing portion 24. A first bayonet 21 is arranged on the first fixing portion 23. The rotating shaft 11 can rotatably pass through the first bayonet 21, and the first convex block 12 can be rotatably clamped in the first bayonet 21;

[0017] The movable kit 31 communicates with the first cavity 61.

[0018] By implementing the above technical solutions, the following technical effects are achieved: the structural method is simple, the assembly is convenient and fast, and while not reducing the product sound quality and waterproof characteristics, the product cost can also be reduced. Description of the Drawings

[0019] Figure 1 Partial structural schematic diagram (cross-sectional view) of a headphone provided by the present utility model;

[0020] Figure 2 Partial structural schematic diagram (cross-sectional view) of a headphone provided by the present utility model;

[0021] Figure 3 Overall structural schematic diagram (stereogram) of a headphone provided by the present utility model;

[0022] Figure 4 Partial structural schematic diagram (stereogram) of a headphone provided by the present utility model;

[0023] Figure 5 Partial structural schematic diagram (cross-sectional view) of a headphone provided by the present utility model. Detailed Embodiments

[0024] In order to better understand the technical solutions of the present utility model, the embodiments provided by the present utility model will be described in detail below with reference to the drawings.

[0025] Such as Figures 1-5As shown in the figure, it can be understood that the present embodiment provides an earphone, which is characterized by comprising: a sound generating unit 3 and an ear hook; the sound generating unit 3 includes: a first housing 4, a second housing 5, a barrier member 6, a sounding member 7 and a control device 8. The first housing 4 and the second housing 5 enclose to form a receiving space. The barrier member 6 is disposed in the receiving space. The barrier member 6 and the second housing 5 enclose to form a first cavity 61 and a second cavity 62. The barrier member 6 and the first housing 4 enclose to form a third cavity 63. The first cavity 61 communicates with the ear hook. The control device 8 is disposed in the third cavity 63. The sounding member 7 is disposed in the second cavity 62. The sounding member 7 is connected to the control device 8. A front sound outlet hole 51 is provided on the second housing 5 corresponding to the second cavity 62.

[0026] In this embodiment, the barrier member 6 can be in a shape that is adapted to the inner side of the second housing 5 above and has a protrusion below, so as to enclose a third cavity 63 with the first housing 4. It can also be in a shape that the upper part of the barrier member 6 is adapted to the inner side of the second housing 5 and there is a protrusion provided on the inner side of the second housing 5, so as to enclose a third cavity 63 with the first housing 4. It can also be in a shape that the upper part of the barrier member 6 is adapted to the inner side of the second housing 5 and has a protrusion below, the lower part of the barrier member 6 has a protrusion, and there is a protrusion provided on the inner side of the second housing 5, so that the barrier member 6 encloses a third cavity 63 with the first housing 4. Thus, it is only necessary to use one part to achieve the waterproof and dustproof functions of the ear-hook type earphone and the formation of the independent sound cavity structure of the earphone. The structure is simple, and the assembly is convenient and fast. While not reducing the product sound quality and waterproof characteristics, the product cost can also be reduced.

[0027] In this embodiment, the ear hook, the sounding member 7 and the control device 8 exist independently in separate spaces, effectively blocking the risk that all components are damaged together due to one component getting water. The three cooperate with each other to form a complete earphone, which is an earphone with a simple structure, convenient and fast assembly. While not reducing the product sound quality and waterproof characteristics, the product cost can also be reduced. The control device 8 is preferably a PCBA that is convenient for controlling the earphone device to realize various functions. The connection between the sounding member 7 and the control device 8 can be a wire connection with a sealed connection port, or an electrical signal connection or any other connection method that can achieve connection.

[0028] In this embodiment, the cross-sectional shape of the front sound outlet hole 51 can be set as a regular or irregular geometric shape such as a circle, a square, an ellipse or a racetrack circle. In this embodiment, a racetrack circle is preferably used, which is more adapted to the shape of the human ear and improves the user experience.

[0029] In this embodiment, the contact surfaces of the above components are treated with a sealing material or process to achieve a sealing effect. The sealing materials such as glue, rubber, silica gel, etc., and the processes such as ultrasonic welding, etc. In this embodiment, a sealing glue is preferably used.

[0030] In the second embodiment, the sounding member 7 and the lower part of the second cavity 62 enclose a front sounding cavity. A front sound outlet hole 51 is provided on the second housing 5 corresponding to the front sounding cavity, which is closer to the place where the sound is listened to by the ear, improving the user experience; the sounding member 7 and the upper part of the second cavity 62 enclose a rear sounding cavity. An air outlet 54 is provided on the second housing 5 or the barrier member 6 and the second housing 5 or the barrier member 6, the first housing 4 and the second housing 5 corresponding to the rear sounding cavity. The air outlet 54 facilitates the communication between the rear sounding cavity and the outside air to ensure the normal operation of the sounding member 7; there is no less than one air outlet 54, so as to ensure the normal air circulation rate; the cross-sectional shape of the air outlet 54 can be set as regular or irregular geometric shapes such as circular, square, oval, and oval track. In this example, the oval track is preferably selected;

[0031] In the second embodiment, whether the air outlet 54 is provided on the barrier member 6 and the first housing 4 depends on the matching manner between the barrier member 6 and the second housing 5. When the barrier member 6 is in a shape where the upper part is adapted to the inner side of the second housing 5 and the lower part has a protrusion, or the lower part of the barrier member 6 has a protrusion and extends or partially extends to the air outlet 54 provided on the second housing 5, the air outlet 54 is also provided on the barrier member 6 corresponding to the first housing 4 or the second housing 5 or the first housing 4 and the second housing 5, and the quantity, position, and cross-sectional shape of the air outlet 54 are kept consistent.

[0032] Based on the above embodiments, further, a first waterproof and breathable membrane 52 is provided on the front sound outlet hole 51, and a metal mesh 53 is provided outside the first waterproof and breathable membrane 52 to prevent water vapor and dust from entering the device, while still allowing air circulation. The waterproof and breathable membrane is located between the metal mesh and the sounding unit and is in close contact with the metal mesh to improve the protection effect.

[0033] Based on the above embodiments, further, the number of the air outlets 54 is two and they are arranged oppositely, so that a convection is formed between the air outlets 54, further improving the air circulation efficiency.

[0034] Based on the above embodiments, further, the shape of the air outlet 54 is an oval track, which is more adapted to the shape of the human ear, improving the user experience.

[0035] Based on the above embodiments, further, a function hole is provided on the third cavity 63, and a second waterproof and breathable membrane is provided inside the function hole to prevent water vapor and dust from entering the device, while still allowing air circulation. At the same time, a metal mesh can also be provided outside the second waterproof and breathable membrane, and the waterproof and breathable membrane is located between the metal mesh and the sounding unit and is in close contact with the metal mesh to improve the protection effect.

[0036] Based on the above embodiments, further, the ear hook includes: an ear hook member 1, a fixing member 2, and a movable kit 31; one end of the ear hook member 1 is provided with a rotating shaft 11, and a first convex block 12 is arranged on the rotating shaft 11; the fixing member 2 includes a connected first fixing portion 23 and a second fixing portion 24, a first bayonet 21 is arranged on the first fixing portion 23, the rotating shaft 11 can rotatably pass through the first bayonet 21, and the first convex block 12 can be rotatably clamped in the first bayonet 21; the movable kit 31 communicates with the first cavity 61. The first bayonet 21 on the fixing member 2 enables the rotating shaft 11 to pass through and clamp the first convex block 12 in the first bayonet 21. After the fixing member 2 rotates axially by an angle of φ° (0 < φ° ≤ 180°), it can be integrally connected with the movable kit 31 by a snap fit, bonding, or other connection methods. Preferably, the rotation angle φ° = 180°. Finally, the rotating shaft 11 on the ear hook unit 1 is inserted into the first bayonet 21 on the fixing member 2, and then inserted into the movable kit 31, achieving the effect that the ear hook unit 1 and the movable kit 31 can rotate axially. With fewer components and simple assembly, the production cost is reduced.

[0037] The above has introduced in detail a headset provided by an embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the embodiment of the present invention, there will be changes in the specific implementation manners and application scopes. In summary, the content of this specification should not be construed as a limitation to the present invention.

Claims

1. A headset, characterized in that: include: Articulator (3) and ear hook; The sounding unit (3) comprises: a first shell (4), a second shell (5), a barrier (6), a sounding member (7) and a control device (8); the first shell (4) and the second shell (5) are enclosed to form a receiving space; the barrier (6) is arranged in the receiving space; the barrier (6) and the second shell (5) are enclosed to form a first cavity (61) and a second cavity (62); the barrier (6) and the first shell (4) are enclosed to form a third cavity (63); The first cavity (61) is connected to the ear hook, the control device (8) is arranged in the third cavity (63), the sound-generating element (7) is arranged in the second cavity (62), and the sound-generating element (7) is connected to the control device (8); The second housing (5) corresponding to the second cavity (62) is provided with a front sound outlet (51).

2. The earphone according to claim 1, characterized in that The sound-generating member (7) and the lower part of the second cavity (62) are enclosed to form a sound-generating front cavity, and a front sound outlet hole (51) is provided on the second housing (5) corresponding to the sound-generating front cavity; The sound-generating member (7) and the upper part of the second cavity (62) are combined to form a sound-generating rear cavity, and an air outlet (54) is provided on the second shell (5) or the barrier member (6) corresponding to the sound-generating rear cavity and the second shell (5) or the barrier member (6), the first shell (4) and the second shell (5).

3. The earphone according to claim 2, characterized in that A first waterproof and breathable membrane (52) is arranged on the front sound outlet (51), and a metal mesh (53) is arranged outside the first waterproof and breathable membrane (52).

4. The earphone according to claim 2, characterized in that The number of the air outlets (54) is two and they are arranged opposite to each other.

5. The earphone according to claim 2, characterized in that: The air outlet (54) is in the shape of a racetrack circle.

6. The earphone according to claim 2, characterized in that: The third cavity (63) is provided with a functional hole, and a second waterproof and breathable membrane is arranged inside the functional hole.

7. The earphone according to claim 1, characterized in that: The ear hook comprises: an ear hook part (1), a fixing part (2) and a movable kit (31); A rotating shaft (11) is provided at one end of the ear hook (1), and a first protrusion (12) is provided on the rotating shaft (11); The fixing member (2) comprises a first fixing portion (23) and a second fixing portion (24) connected to each other, the first fixing portion (23) is provided with a first bayonet (21), the rotating shaft (11) can rotate through the first bayonet (21), and the first protrusion (12) can be rotatably clamped in the first bayonet (21); The movable set (31) is in communication with the first cavity (61).

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