TWM499022U - In ear earphone with multi-axis rotation - Google Patents

Description

Multi-axis in-ear headphones

The present invention relates to an in-ear earphone, and particularly to a multi-axis in-ear earphone having a vertical and horizontal pivot angle adjustment function.

With the rapid development and popularization of portable multimedia devices, earphones with small size and light weight characteristics have been widely used in these portable multimedia devices, especially in-ear headphones, because of their high-quality sound performance and excellent performance. The sound insulation effect is very popular among people. However, there are differences in the structural dimensions of each person's ear and ear canal, so that the in-ear headphones do not fully meet the needs of everyone, thus resulting in discomfort and discomfort during wearing.

Therefore, the creator feels that the above-mentioned deficiency can be improved. He is devoted to research and cooperates with the application of theory, and finally proposes a creation that is reasonable in design and effective in improving the above-mentioned deficiency.

The main purpose of this creation is to provide a multi-axis in-ear earphone, which enables the in-ear earphone to have a longitudinal pivot angle adjustment function and a lateral pivot angle adjustment function to correspond to the ear canal of different users, allowing the in-ear type. Headphones are more comfortable to wear.

In order to achieve the above description, the present invention provides a multi-axis in-ear earphone, comprising: a headphone base; a first earphone body, the first earphone body has opposite front and rear ends, and the first earphone The rear end of the body is pivotally connected to the earphone base in a longitudinal direction; and a second earphone body having a relative The front and rear ends of the second earphone body are pivotally connected to the front end of the first earphone body, and the front end of the second earphone body is used to enter the ear canal.

In summary, the multi-axis in-ear earphone provided by the present invention can be pivotally connected to the earphone base through the rear end of the first earphone body, and the rear end of the second earphone body can be laterally rotated. The front end of the earphone body is pivotally connected, so that the in-ear earphone has a vertical pivot angle adjustment function and a lateral pivot angle adjustment function to correspond to the ear canal of different users, so that the in-ear earphone is more comfortable to wear.

10‧‧‧ headphone base

11‧‧‧Base piercing

12‧‧‧ headphone cable

13‧‧‧ shaft

20‧‧‧First headphone body

21‧‧‧First shaft joint

22‧‧‧ joints

221‧‧‧ Guide opening

23‧‧‧Fixed snap ring

30‧‧‧Second headphone body

31‧‧‧Second shaft joint

32‧‧‧ sound tube

321‧‧‧ sound outlet

322‧‧‧Mesh dustproof parts

33‧‧‧ earplugs

34‧‧‧ vocal monomer

341‧‧‧ sound plane

R1, R2‧‧‧ pivot axis

C1, C2‧‧ bisector

FIG. 1 is a perspective view of the in-ear earphone with multi-axis rotation.

FIG. 2 is a perspective view showing another angle of the in-ear earphone with multi-axis rotation.

FIG. 3 is a rear view of the in-ear earphone with multi-axis rotation.

Figure 4 is a cross-sectional view taken along line A-A of Figure 3;

FIG. 5 is a cross-sectional view (1) of the first earphone body of FIG. 4 pivoted relative to the earphone base. FIG.

6 is a cross-sectional view (2) of the first earphone body of FIG. 4 pivoted relative to the earphone base.

Fig. 7 is a side view showing the in-ear earphone of the multi-axis rotation.

Figure 8 is a cross-sectional view taken along line B-B of Figure 7.

9 is a cross-sectional view of the second earphone body of FIG. 8 pivoted relative to the first earphone body.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and explanation, and are not intended to limit the scope of the present invention. . Moreover, the directional terms mentioned in the following embodiments, such as "upper", "lower", "front", "back", "left", "right", etc., are merely directions referring to the additional drawings. Therefore, the directional terminology used is used to illustrate, not to limit the creation.

Please refer to FIG. 1 to FIG. 9 , which is an embodiment of the creation. The embodiment is a Multi-axis in-ear headphones. As shown in FIG. 1 and FIG. 2, the in-ear earphone of this embodiment basically includes an earphone base 10, a first earphone body 20, and a second earphone body 30. One end of the first earphone body 20 is pivotally coupled to the earphone base 10 in a longitudinally rotatable manner. One end of the second earphone body 30 is pivotally connected to the other end of the first earphone body 10, and the other end of the second earphone body 30 is used to enter the ear canal. Hereinafter, the respective configurations of the earphone base 10, the first earphone body 20 and the second earphone body 30 of the in-ear earphone will be described in more detail, and then the earphone base 10, the first earphone body 20 and the second will be introduced in time. The mutual relationship of the earphone bodies 30 with each other.

As shown in FIG. 3, the earphone base 10 has a P-shaped structure, and the earphone base 10 has opposite upper and lower ends, and one end (also referred to as an upper end) of the earphone base 10 forms a base through hole 11 and another One end (also referred to as the lower end) is connected to a headphone cord 12.

As shown in FIGS. 4, 5, and 6, the first earphone body 20 has opposite front and rear ends, and the first earphone body 20 has a structure of a front width and a rear. Further, one end (also referred to as a rear end) of the first earphone body 20 is formed with a cylindrical first shaft portion 21, and the other end (also referred to as a front end) is formed with a joint portion 22. Moreover, the outer diameter of the first shaft portion 21 of the first earphone body 20 is smaller than the inner diameter of the base through hole 11 of the earphone base 10, so that the first shaft portion 21 can extend into and out of the base through hole 11, and The earphone base 10 further has a shaft 13 laterally fixed to the inner wall of the through hole 11 of the base, and the first shaft portion 21 is pivotally mounted on the shaft 13, so that the first earphone body 20 can be pivotally pivoted up and down. The earphone base 10 and the first earphone body 20 are angularly adjustable relative to the earphone base 10.

Moreover, when the first earphone body 20 is rotated relative to the earphone base 10, the range of rotation thereof may be limited to the wall end of the base through hole 11, that is, when the first shaft portion 21 of the first earphone body 20 and the base are When the wall end of the perforation 11 is engaged, the angle adjustment can not be made in the same direction, and the angle adjustment can only be made in the opposite direction, thereby limiting the longitudinal movement of the first earphone body 20 relative to the earphone base 10. Angle to avoid excessive displacement. In the embodiment, the pivot axis R1 when the first earphone body 20 is pivoted is defined as a reference line through the bisector C1 of the first earphone body 20, The longitudinal pivoting angle of the first earphone body 20 is limited to plus or minus 10 degrees, a total of 20 degrees. It can be understood that in other embodiments, the longitudinal pivoting angle of the first earphone body 20 may be determined according to actual design requirements or user requirements.

The first earphone body 20 further has a fixed snap ring 23 disposed on the outer wall of the joint portion 22. Further, the fixed snap ring 23 has opposite ends, and one end of the fixed snap ring 23 is detachably fixed to the outer wall of the joint portion 22, and the other end can be engaged with the auricle of the user to further support and fix. effect. It can be understood that in other embodiments, the size and material of the retaining ring 23 can be changed or replaced according to actual design requirements or user needs.

As shown in Figures 7, 8, and 9, the second earphone body 30 has opposite front and rear ends. Further, one end (also referred to as a rear end) of the second earphone body 30 is formed with a spherical second shaft portion 31, and the other end (also referred to as a front end) is formed with a columnar sound tube 32. The joint portion 22 of the first earphone body 20 is substantially a spherical joint portion corresponding to the second shaft portion 31, and the inner diameter of the joint portion 22 is larger than the diameter of the second shaft portion 31. The two-axis joint portion 31 is rotatably received in the inner cavity of the joint portion 22, so that the second earphone body 30 can be pivotally pivoted left and right to the first earphone body 20 through the cooperation of the second shaft joint portion 31 and the joint portion 22. And the second earphone body 30 can be angularly adjusted relative to the first earphone body 20.

Furthermore, the engaging portion 22 of the first earphone body 20 is formed with a laterally opening guiding opening 221, and one end of the sounding tube 32 of the second earphone body 30 is connected to the second shaft connecting portion 31, and the other end passes through the guiding opening. 221. Therefore, when the second earphone body 30 is rotated relative to the first earphone body 20, the rotation range and direction thereof may be limited to the wall end of the guiding opening 221, that is, when the outer wall of the sounding tube 32 of the second earphone body 30 is guided. When any one of the wall ends of the opening 221 is engaged, the angle adjustment can not be made in the same direction, and the angle adjustment can only be made in the opposite direction, thereby limiting the lateral orientation of the second earphone body 30 relative to the first earphone body 20. Turn the angle to avoid excessive displacement. In this embodiment, the pivot axis R2 when the second earphone body 30 is pivoted is defined as a center line through the bisector C2 of the second earphone body 30, and the second earphone body 20 is laterally pivoted. The angle of rotation is limited to 0 to 25 degrees for a total of 25 degrees. It can be understood that in other embodiments, the lateral pivoting angle of the second earphone body 20 can be determined according to actual design requirements or user requirements.

In other words, one end of the first earphone body 20 of the embodiment can form a preset degree of freedom pivoting activity with the earphone base 10, and the second earphone body 30 can form another preset freedom at the other end of the first earphone body 20. Degree of pivotal activity.

Furthermore, the sound tube 32 of the second earphone body 30 has a sound outlet 321 and a mesh dustproof member 322 covering the sound outlet 321 . In addition, the second earphone body 30 further has a set of earplug members 33 disposed on the sound tube 32. Therefore, when the earplug member 33 is sleeved on the sound tube 32, the earplug member 33 can form a relative degree of freedom relative to the first earphone body 20 of the second earphone body 30, and at the same time A headphone body 20 can also perform relative pivoting with the earphone base 10 to form another predetermined degree of freedom, whereby the earplug member 33 can perform two degrees of freedom pivot adjustment with the sound tube 32. In addition, the earplug member 33 is made of a flexible and soft material such as silicone rubber or high-density sponge, so that the earplug member 33 can be stably and comfortably accommodated in the ear canal of the user, and the size and material of the earplug member 33 can be Change or replace according to actual design needs or user needs.

In this embodiment, the second earphone body 30 is a sounding body. Further, the second earphone body 30 has a sounding unit 34 accommodated in the second shaft portion 31, and the sounding unit 34 has a sound emitting surface 341 facing the sound outlet 321, and the sounding unit 34 and The sound tube 32 is coaxially disposed. Therefore, when the second earphone body 30 is angularly adjusted relative to the first earphone body 20, the sound output surface 341 of the sounding unit 34 is still maintained at the right sound outlet 321 without affecting the use. The auditory feeling of the person. It should be noted that, in other embodiments, the sounding unit 34 can select different driving modes such as a moving coil type, an electrostatic type, and a balanced armature type according to factors such as cost, frequency, and sound quality, and the creation is not limited.

In summary, the multi-axis in-ear earphone provided by the present embodiment is pivotally connected to the earphone base through the rear end of the first earphone body, and the second The rear end of the earphone body is pivotally connected to the front end of the first earphone body, so that the in-ear earphone has a longitudinal pivot angle adjustment function and a lateral pivot angle adjustment function to correspond to the ear canal of different users, so that In-ear headphones are more comfortable to wear.

However, the above is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the patents of the present invention. Any changes and modifications made to the scope of the patent application of the present invention should be covered by the present invention.

10‧‧‧ headphone base

12‧‧‧ headphone cable

20‧‧‧First headphone body

22‧‧‧ joints

221‧‧‧ Guide opening

23‧‧‧Fixed snap ring

30‧‧‧Second headphone body

31‧‧‧Second shaft joint

32‧‧‧ sound tube

33‧‧‧ earplugs

Claims (8)

A multi-axis in-ear earphone includes: a headphone base; a first earphone body, the first earphone body has opposite front and rear ends, and the first earphone body rear end is longitudinally rotatable with the earphone base The second earphone body has opposite front and rear ends, and the rear end of the second earphone body is pivotally connected to the front end of the first earphone body, and the first The front end of the earphone body is used to enter the ear canal. The in-ear earphone of claim 1, wherein the earphone base has opposite upper and lower ends, the base of the earphone base forms a base through hole, the lower end of the earphone base is connected with a headphone wire, and the earphone base The seat has a shaft that is laterally fixed to the inner wall of the perforation of the base. The in-ear earphone of claim 2, wherein a rear end of the first earphone body is formed with a cylindrical first shaft connecting portion, the first shaft connecting portion extends into the base through hole and can be pivoted longitudinally The shaft is disposed on the shaft, and a front end of the first earphone body is formed with a joint portion. The in-ear earphone of the multi-axis rotation of claim 3, wherein a rear end of the second earphone body is formed with a ball-shaped second shaft portion, and the second shaft portion is laterally rotatably received in the joint portion, and A sound tube is formed at the front end of the second earphone body. The in-ear earphone of claim 4, wherein the engaging portion has a laterally opening guiding opening, the sound tube is connected at one end to the second shaft connecting portion, and the other end of the sound tube is led out. Lead the opening. The in-ear earphone of claim 5, wherein the sound tube has a sound outlet and a mesh dustproof member covering the sound outlet, and the second earphone body has a set of the sound. Earplugs for sound tubes. The multi-axis in-ear earphone of claim 6, wherein the second earphone body is a sounding body, and the second earphone body has a sounding unit accommodated in the second shaft portion. The multi-axis in-ear earphone of claim 7, wherein the sounding unit has a sound emitting surface facing the sound outlet, and the sounding unit is coaxial with the sound tube.