Half-in-ear earphone shell
An in-ear, earphone technology, applied in earphone/earphone accessories, sensors, electrical components, etc., can solve the problems of low tightness and low wearing comfort of earphones, achieve good application prospects and market value, and avoid ear pain. , improved comfort and firmness
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Embodiment 1
[0034] like figure 1 As shown, a semi-in-ear earphone shell, where the earphone shell fits with the preauricular notch of the human ear is the first joint 1, and the joint between the earphone shell and the intertragus notch of the human ear is the first joint. The second joint 2, the joint of the earphone shell and the tragus of the human ear is the third joint 3, and the joint of the earphone shell and the concha cavity of the human ear is the fourth joint 4; wherein , the thickness of the first joint 1 and the second joint 2 increase from the center of the first joint 1 and the center of the second joint 2 to both sides respectively; the thickness of the third joint 3 is increased by The center of the third abutment 3 increases in the direction of the preauricular notch and the intertragus notch; the thickness at the center of the fourth abutment 4 is greater than that of the first The thicknesses of the three joints 3; the thicknesses of the first joint 1, the second join...
Embodiment 2
[0041] On the basis of Embodiment 1, a semi-in-ear earphone shell, such as Figure 4 As shown, it includes an in-ear unit 7 inserted into the ear canal of the wearer, and a concha cavity unit 8 extending outward from the in-ear unit 7. When the in-ear unit 7 is inserted into the ear canal, the front surface of the concha cavity unit 8 is in contact with the wearer's ear. The concha cavity is fitted, and the rear surface is connected to the earphone handle; wherein, the rear surface of the tail of the concha cavity unit 8 is provided with a helix foot fitting surface 12 that can be fitted on the helix foot and a helix foot fitting surface 12 that can be fitted on the antitragus. The antitragus abutting surface 13; the helix peduncle abutting surface 12 extends along the surface where the helix cus is located, and the antitragus abutting surface 13 extends along the surface where the antitragus is located.
Embodiment 3
[0043] On the basis of Embodiments 1 and 2, a semi-in-ear earphone shell, such as image 3 , Figure 4 shown, comprising an in-ear unit 7 sized to be inserted into the ear canal of a wearer, a concha unit 8 extending outward from the in-ear unit 7 and a support unit 9 extending from the concha unit 8, the in-ear unit 7 and the concha The shape of the cavity unit 8 matches the shape of the ear canal and the concha cavity of the human ear respectively. When the in-ear unit 7 is inserted into the ear canal, the front surface of the concha cavity unit 8 is fitted with the wearer's concha cavity, and the rear surface is fitted with the wearer's concha cavity. The earphone handles are connected; wherein, the front surface and the rear surface of the support unit 9 are respectively seamlessly joined at the top and bottom of the support unit 9, and the lateral lines at the joint are all concave curved arcs; the back surface of the support unit 9 There is a groove recessed into the ea...
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