Ear clip type wireless earphone

Abstract

The utility model discloses an ear clip type wireless earphone, which comprises a clamping unit part, an in-ear unit part and a connecting part, and the connecting part is connected between the clamping unit part and the in-ear unit part. The in-ear unit part comprises a first earphone shell, a soft rubber bracket and a metal rotating piece; the first earphone shell is provided with a first installation cavity, and the soft rubber support is installed in the first installation cavity. A shaft hole is formed in the upper end of the soft rubber bracket, and a limiting hole is formed in the lower end of the soft rubber bracket; the metal rotating piece comprises a rotating shaft, a rotating ball and a limiting block, the upper end of the rotating shaft is fixedly connected with the connecting part, the lower end of the rotating shaft penetrates through the shaft hole and is integrally connected with the rotating ball, the rotating ball is rotatably installed in the rotating cavity and is in interference fit with the inner wall of the rotating cavity, the lower end of the rotating ball is integrally connected with the limiting block, and the limiting block is inserted into the limiting hole. According to the utility model, the angle of the in-ear unit part can be adjusted, sound leakage is reduced, and the stowage comfort is improved; according to the utility model, the maximum rotating angle of the metal rotating piece can be limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to earphone technical field, especially ear clip type wireless earphone. BACKGROUND

[0002] With the vigorous development of intelligent wearing industry, the diversity of earphone is more and more rich, and the demand of user to the product can be more convenient and comfortable long time wearing is also increasingly strong.Ear clip type earphone is fixed to the ear through the form of clamping ear, can be long time wearing, does not enter the inside of ear canal, the perception to the environment is guaranteed at the same time also reduces the bacterial growth in ear canal.

[0003] The existing ear clip type earphone includes clamping unit part, ear unit part and connecting part, the connecting part is connected between the clamping unit part and the ear unit part, when wearing, the clamping unit part and the ear unit part clamp the ear of user together, the ear unit part in it is towards the ear canal of user, the ear unit part has the loudspeaker inside, the shell of ear unit part has the sound outlet hole, the sound emitted by the loudspeaker is transmitted to the ear canal after outputting through the sound outlet hole.But the position and angle of the ear unit part of the existing ear clip type earphone are difficult to adjust after wearing, the sound outlet direction of the ear unit part often is difficult to align the ear canal or cannot be close to the ear canal, causes the problem of more sound leakage, at the same time, the user is also difficult to adjust the ear unit part to the most comfortable wearing position. SUMMARY

[0004] The utility model wants to solve the technical problem to the deficiency of above-mentioned prior art, provides an ear clip type wireless earphone, the ear clip type earphone can adjust the angle of ear unit part through the mode of rotating ear unit part, makes the sound outlet direction of ear unit part can align the ear canal and be close to the ear canal, reduces sound leakage, the user can also adjust ear unit part to the most comfortable wearing position, at the same time, the ear clip type earphone can limit the maximum rotation angle of metal rotating part, avoids the problem of damaging earphone due to too large rotation angle.

[0005] The utility model discloses a technical scheme is: a kind of ear clip type wireless earphone, including clamping unit part, ear unit part and connecting part, the connecting part is connected between clamping unit part and ear unit part;The ear unit part includes first earphone shell, soft rubber support and metal rotating member;The first earphone shell is equipped with first installation cavity, and first installation cavity is through from top to bottom, and the soft rubber support is installed in first installation cavity;Rotary cavity is equipped in the soft rubber support, the upper end of soft rubber support is equipped with the axle hole being communicated with rotary cavity, and the lower end of soft rubber support is equipped with the limiting hole being communicated with rotary cavity;The metal rotating member includes shaft, rotating ball and limiting block, the upper end of the shaft is fixedly connected with connecting part, the lower end of shaft passes through axle hole and is integrally connected with rotating ball, the rotating ball is rotatably installed in rotary cavity, and rotating ball and the inner wall of rotary cavity are interference fit, the lower end of rotating ball is integrally connected with limiting block, the limiting block is inserted into limiting hole, in the process that metal rotating member rotates, limiting hole and limiting block are limited fit, to limit the maximum rotation angle of metal rotating member;The first earphone shell of the ear unit part is also equipped with second installation cavity, and the second installation cavity is installed with loudspeaker.

[0006] In the above technical scheme, the lower end of the first installation cavity is provided with an annular protruding ring, the lower end of the soft rubber support is provided with an annular recessed groove, the shape and position of the annular protruding ring and the annular recessed groove are matched, and the annular protruding ring is fixedly clamped into the annular recessed groove.

[0007] In the above technical scheme, the inner wall of the rotary cavity is a spherical inner wall, the shape of the outer side of the rotating ball matches the shape of the inner wall of the rotary cavity, the diameter of the rotating ball is 1.8-2.2 times the diameter of the shaft, and the diameter of the axle hole is 1.1-1.5 times the diameter of the shaft.

[0008] In the above technical scheme, the limiting hole includes a first pair of limiting hole walls and a second pair of limiting hole walls, and the limiting block includes a first pair of limiting outer walls and a second pair of limiting outer walls; the first pair of limiting hole walls and the first pair of limiting outer walls are limited fit to limit the maximum rotation angle of the metal rotating member in the horizontal plane; the second pair of limiting hole walls and the second pair of limiting outer walls are limited fit to limit the maximum rotation angle of the metal rotating member in the vertical plane.

[0009] In the above technical scheme, the soft rubber support is a high-hardness soft rubber support.

[0010] In the above technical scheme, the connecting part includes a silica gel body, a metal wire and a first hard rubber piece, the metal wire is installed in the silica gel body, the first hard rubber piece is installed in one end of the silica gel body, and one end of the metal wire and the upper end of the shaft of the metal rotating member are fixedly connected with the first hard rubber piece.

[0011] In the above technical scheme, the clamping unit part comprises a second earphone shell, the second earphone shell is provided with a positioning socket and a metal fixing part, the upper end of the positioning socket is provided with a socket, and the lower end of the positioning socket is provided with a positioning groove; the lower end of the metal fixing part is provided with a positioning joint, the positioning joint is inserted into the socket of the positioning socket and fixed in the positioning groove; the connecting part further comprises a second hard rubber part, the second hard rubber part is installed in the other end of the silica gel main body, and the other end of the metal wire and the upper end of the metal fixing part are fixedly connected with the second hard rubber part.

[0012] In the above technical scheme, the first earphone shell of the ear-in unit part is further provided with a second installation cavity, and a loudspeaker is installed in the second installation cavity; the second earphone shell is further provided with a third installation cavity, and a battery and a PCBA control board are installed in the third installation cavity.

[0013] In the above technical scheme, the ear clip type earphone further comprises a wire, the metal rotating part is provided with a first wire hole penetrating through the rotating shaft, the rotating ball and the limiting block, the metal fixing part is provided with a second wire hole, and the wire sequentially penetrates through the first wire hole, the silica gel main body and the second wire hole; one end of the wire is electrically connected with the loudspeaker, and the other end of the wire is electrically connected with the PCBA control board.

[0014] The ear clip type earphone has the advantages that: the first earphone shell of the ear-in unit part is provided with the first installation cavity, the first installation cavity is through from top to bottom, the soft rubber support is installed in the first installation cavity, the rotating cavity is arranged in the soft rubber support, the upper end of the soft rubber support is provided with the shaft hole communicated with the rotating cavity, and the lower end of the soft rubber support is provided with the limiting hole communicated with the rotating cavity; the metal rotating part comprises the rotating shaft, the rotating ball and the limiting block, the upper end of the rotating shaft is fixedly connected with the connecting part, the lower end of the rotating shaft penetrates through the shaft hole and is integrally connected with the rotating ball, and the rotating ball is rotatably installed in the rotating cavity; therefore, when the rotating ball rotates in the rotating cavity of the soft rubber support, the ear-in unit part can rotate relative to the connecting part, the angle of the ear-in unit part can be adjusted, the sound outlet direction of the ear-in unit part can be aligned with the ear canal and close to the ear canal, the sound leakage is reduced, and the user can also adjust the ear-in unit part to the most comfortable wearing position. The lower end of the rotating ball is integrally connected with the limiting block, the limiting block is inserted into the limiting hole, the limiting hole is limitedly matched with the limiting block in the process that the metal rotating part rotates, so that the maximum rotating angle of the metal rotating part is limited, the maximum rotating angle of the ear-in unit part is limited, and the problem that the internal circuit or structure of the earphone is damaged due to the too large rotating angle is avoided. Attached Figure Description

[0015] Figure 1 This is an overall structural diagram of the present invention.

[0016] Figure 2 This is a longitudinal sectional view of the present invention.

[0017] Figure 3 This is a first-angle view of the dispersed structure of this utility model.

[0018] Figure 4 This is a second-angle view of the dispersed structure of this utility model.

[0019] Figure 5 This is a structural diagram of the metal rotating component of this utility model.

[0020] Figure 6 This is a bottom view of the soft rubber bracket of this utility model.

[0021] Figure 7 This is a structural diagram of the second earphone housing of this utility model. Detailed Implementation

[0022] The structural and working principles of this utility model will be further described in detail below with reference to the accompanying drawings.

[0023] like Figures 1-4As shown, this utility model is an ear clip-on wireless earphone, including a clamping unit 100, an in-ear unit 200, and a connecting part 300. The connecting part 300 connects the clamping unit 100 and the in-ear unit 200. The in-ear unit 200 includes a first earphone shell 1, a soft rubber bracket 2, and a metal rotating component 3. The first earphone shell 1 has a first mounting cavity 101, which is vertically through. The soft rubber bracket 2 is installed inside the first mounting cavity 101. The soft rubber bracket 2 has a rotating cavity 201 inside. The upper end of the soft rubber bracket 2 has a shaft hole 202 communicating with the rotating cavity 201, and the lower end of the soft rubber bracket 2 has a limiting hole 203 communicating with the rotating cavity 201. The metal rotating component 3 includes... The device comprises a rotating shaft 31, a rotating ball 32, and a limiting block 33. The upper end of the rotating shaft 31 is fixedly connected to the connecting part 300, and the lower end of the rotating shaft 31 passes through the shaft hole 202 and is integrally connected to the rotating ball 32. The rotating ball 32 is rotatably installed in the rotating cavity 201 and is interference-fitted with the inner wall of the rotating cavity 201. The lower end of the rotating ball 32 is integrally connected to the limiting block 33, and the limiting block 33 is inserted into the limiting hole 203. During the rotation of the metal rotating part 3, the limiting hole 203 and the limiting block 33 are matched to limit the maximum rotation angle of the metal rotating part 3. The first earphone shell 1 of the in-ear unit part 200 is also provided with a second mounting cavity 103, in which a speaker 9 is installed. When the rotating ball 32 rotates within the rotating cavity 201 of the soft rubber bracket 2, the in-ear unit 200 can rotate relative to the connecting part 300 to adjust the angle of the in-ear unit 200. This ensures that the sound output direction of the in-ear unit 200 is aligned with and close to the ear canal, reducing sound leakage. Users can also adjust the in-ear unit 200 to the most comfortable wearing position. Because the rotating ball 32 is press-fitted with the inner wall of the rotating cavity 201, there is sufficient friction between the rotating ball 32 and the inner wall of the rotating cavity 201 during rotation. This allows the in-ear unit 200 to maintain its rotational angle after a certain angle. This invention limits the maximum rotation angle of the metal rotating part 3, thereby limiting the maximum rotation angle of the in-ear unit 200 and preventing damage to the internal wiring or structure of the earphone due to excessive rotation.

[0024] like Figures 2-4 As shown, the lower end of the first mounting cavity 101 is provided with an inwardly protruding annular convex ring 102, and the lower end of the soft rubber bracket 2 is provided with an inwardly recessed annular groove 204. The shape and position of the annular convex ring 102 and the annular groove 204 are matched, and the annular convex ring 102 is fixedly inserted into the annular groove 204. This allows the soft rubber bracket 2 to be securely installed in the first mounting cavity 101, and a waterproof seal can be achieved between the soft rubber bracket 2 and the first mounting cavity 101.

[0025] As shown in Figures 1-4 , the inner cavity wall of the rotating cavity 201 is a spherical inner cavity wall, the outer side surface shape of the rotating ball 32 matches the shape of the inner cavity wall of the rotating cavity 201, the diameter of the rotating ball 32 is 1.8-2.2 times the diameter of the rotating shaft 31, and the diameter of the shaft hole 202 is 1.1-1.5 times the diameter of the rotating shaft 31. When assembling, the rotating ball 32 is forcedly pressed into the rotating cavity 201 of the soft rubber support 2 from the position of the shaft hole 202, and in the process of pressing, the shaft hole 202 is expanded and deformed; after pressing, the soft rubber support 2 is installed in the first mounting cavity 101.

[0026] As shown in Figure 5 and Figure 6 , the limiting hole 203 includes a first pair of limiting hole walls 2031 and a second pair of limiting hole walls 2032, and the limiting block 33 includes a first pair of limiting outer walls 331 and a second pair of limiting outer walls 332; the first pair of limiting hole walls 2031 are limitedly matched with the first pair of limiting outer walls 331 to limit the maximum rotating angle of the metal rotating part 3 in the horizontal plane; and the second pair of limiting hole walls 2032 are limitedly matched with the second pair of limiting outer walls 332 to limit the maximum rotating angle of the metal rotating part 3 in the vertical plane.

[0027] As a preferred mode of the utility model, the soft rubber support 2 is a high-hardness soft rubber support.

[0028] As shown in Figures 1-4 , Figure 7As shown, the connecting part 300 comprises a silica gel body 4, a metal wire 5 and a first hard rubber 6, the metal wire 5 is installed in the silica gel body 4, the first hard rubber 6 is installed in one end of the silica gel body 4, and one end of the metal wire 5 and the upper end of the rotating shaft 31 of the metal rotating part 3 are fixedly connected with the first hard rubber 6. The clamping unit part 100 comprises a second earphone shell 7, the second earphone shell 7 is provided with a positioning socket 71 and a metal fixing part 72, the upper end of the positioning socket 71 is provided with a socket 711, and the lower end of the positioning socket 71 is provided with a positioning groove 712; the lower end of the metal fixing part 72 is provided with a positioning joint 721, which is fixed in the positioning groove 712 after being inserted into the socket 711 of the positioning socket 71; the connecting part 300 further comprises a second hard rubber 8, which is installed in the other end of the silica gel body 4, and the other end of the metal wire 5 and the upper end of the metal fixing part 72 are fixedly connected with the second hard rubber 8. The second earphone shell 7 is further provided with a third mounting cavity 73, and the battery 10 and the PCBA control board 11 are installed in the third mounting cavity 73. The ear clip earphone further comprises a wire 12, the metal rotating part 3 is provided with a first wire hole 34 penetrating through the rotating shaft 31, the rotating ball 32 and the limiting block 33, the metal fixing part 72 is provided with a second wire hole 722, and the wire 12 penetrates through the first wire hole 34, the silica gel body 4 and the second wire hole 722 in sequence, one end of the wire 12 is electrically connected with the loudspeaker 9, and the other end of the wire 12 is electrically connected with the PCBA control board 11.

[0029] As a preferred mode of the utility model, the fixing steps of the metal rotating part 3, the first hard rubber 6, the metal wire 5, the wire 12, the second hard rubber 8 and the metal fixing part 72 are as follows: firstly, one end of the wire 12 is inserted into the first wire hole 34 of the metal rotating part 3, and the other end of the wire 12 is inserted into the second wire hole 722 of the metal fixing part 72; then, a mold (not shown in the figure) is prepared, the mold has a first cavity for injection molding the first hard rubber 6, a second cavity for injection molding the second hard rubber 8 and a placing cavity for placing the metal rotating part 3, the metal wire 5, the wire 12 and the metal fixing part 72; then, the metal rotating part 3, the metal wire 5, the wire and the metal fixing part 72 are placed in the corresponding placing cavities respectively, wherein the upper end of the rotating shaft 31 of the metal rotating part 3, one end of the metal wire 5 and a part of the wire 12 extend into the first cavity; the upper end of the metal fixing part 72, the other end of the metal wire 5 and the other part of the wire extend into the second cavity; finally, the first hard rubber 6 and the second hard rubber 8 are injection molded to make the metal rotating part 3, the first hard rubber 6, the metal wire 5, the wire, the second hard rubber 8 and the metal fixing part 72 fixed together.

[0030] The above is only the preferred embodiment of the present application, and any slight modification, equivalent change and modification made to the above embodiment according to the technical scheme of the present application all belong to the scope of the technical scheme of the present application.

Claims

1. An ear clip-on wireless earphone, comprising a clamping unit, an in-ear unit, and a connecting part, wherein the connecting part connects the clamping unit and the in-ear unit; characterized in that: The in-ear unit includes a first earphone shell, a soft rubber bracket, and a metal rotating component. The first earphone shell has a first mounting cavity that extends vertically, and the soft rubber bracket is installed within the first mounting cavity. A rotating cavity is located within the soft rubber bracket, with a shaft hole at the upper end communicating with the rotating cavity and a limiting hole at the lower end communicating with the rotating cavity. The metal rotating component includes a rotating shaft, a rotating ball, and a limiting block. The upper end of the rotating shaft is fixedly connected to a connecting part, and the lower end of the rotating shaft passes through the shaft hole and is integrally connected to the rotating ball. The rotating ball is rotatably installed within the rotating cavity and is press-fitted with the inner wall of the rotating cavity. The lower end of the rotating ball is integrally connected to the limiting block, which is inserted into the limiting hole. During the rotation of the metal rotating component, the limiting hole and the limiting block engage to limit the maximum rotation angle of the metal rotating component. The first earphone shell of the in-ear unit also has a second mounting cavity, within which a speaker is installed.

2. The ear clip-on wireless earphone according to claim 1, characterized in that: The lower end of the first mounting cavity is provided with an inwardly protruding annular convex ring, and the lower end of the soft rubber bracket is provided with an inwardly recessed annular groove. The shape and position of the annular convex ring and the annular groove are matched, and the annular convex ring is fixedly inserted into the annular groove.

3. The ear clip-on wireless earphone according to claim 1, characterized in that: The inner wall of the rotating cavity is a spherical inner wall, and the outer surface shape of the rotating ball matches the shape of the inner wall of the rotating cavity. The diameter of the rotating ball is 1.8 to 2.2 times the diameter of the rotating shaft, and the diameter of the shaft hole is 1.1 to 1.5 times the diameter of the rotating shaft.

4. The ear clip-on wireless earphone according to claim 1, characterized in that: The limiting hole includes a first pair of limiting hole walls and a second pair of limiting hole walls, and the limiting block includes a first pair of limiting outer walls and a second pair of limiting outer walls; the first pair of limiting hole walls and the first pair of limiting outer walls are matched to limit the maximum rotation angle of the metal rotating component on the horizontal plane; the second pair of limiting hole walls and the second pair of limiting outer walls are matched to limit the maximum rotation angle of the metal rotating component on the vertical plane.

5. The ear clip-on wireless earphone according to claim 1, characterized in that: The soft rubber bracket is a high-hardness soft rubber bracket.

6. The ear clip-on wireless earphone according to claim 1, characterized in that: The connecting part includes a silicone body, a metal wire, and a first rigid plastic component. The metal wire is installed inside the silicone body, and the first rigid plastic component is installed inside one end of the silicone body. One end of the metal wire and the upper end of the rotating shaft of the metal rotating component are respectively fixedly connected to the first rigid plastic component.

7. The ear clip-on wireless earphone according to claim 6, characterized in that: The clamping unit includes a second earphone shell, which has a positioning socket and a metal fixing member. The upper end of the positioning socket has a socket and the lower end of the positioning socket has a positioning groove. The lower end of the metal fixing member has a positioning connector, which is inserted into the socket of the positioning socket and fixed in the positioning groove. The connecting part also includes a second hard plastic member, which is installed in the other end of the silicone body. The other end of the metal wire and the upper end of the metal fixing member are fixedly connected to the second hard plastic member.

8. The ear clip-on wireless earphone according to claim 7, characterized in that: The second earphone shell is also provided with a third mounting cavity, in which a battery and a PCBA control board are installed.

9. The ear clip-on wireless earphone according to claim 8, characterized in that: The ear clip-on wireless earphone also includes a wire. The metal rotating part has a first wire hole that passes through the rotating shaft, the rotating ball and the limiting block. The metal fixing part has a second wire hole. The wire passes through the first wire hole, the silicone body and the second wire hole in sequence. One end of the wire is electrically connected to the speaker and the other end of the wire is electrically connected to the PCBA control board.

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