CN212278429U

CN212278429U - Wireless charging earphone

Info

Publication number: CN212278429U
Application number: CN202021003941.8U
Authority: CN
Inventors: 卢贺隆; 林秀炫
Original assignee: Dexin Corp
Current assignee: Dexin Corp
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-01
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a wireless charging earphone, which comprises an earphone shell, a horn module and an annular wireless charging module, wherein the earphone shell is provided with a front shell and a containing cavity, and the front shell is provided with a plurality of sound outlet holes; the loudspeaker module is accommodated in the accommodating cavity and is configured corresponding to the plurality of sound outlet holes; the annular wireless charging module is accommodated in the accommodating cavity, and the annular wireless charging module is arranged between the front shell and the horn module. Therefore, the wireless charging earphone has good design, assembly convenience and operation stability.

Description

Wireless charging earphone

Technical Field

The present invention relates to an earphone structure, and more particularly, to a wireless charging earphone.

Background

In order to avoid the situations of limited line action, time consuming line collection, and damaged line, the wireless earphone has gradually replaced the traditional wired earphone to listen to music, talk, watch video and play games. Nowadays, an induction coil is further installed inside the wireless earphone, so that the wireless earphone has a wireless charging function.

However, the wireless earphone has a front shell disposed at one side of the earphone and a back shell disposed at the other side of the earphone, the induction coil is mainly fixed at the middle of the inner side of the back shell, and in order to stably perform electromagnetic induction, the induction coil needs to be evenly attached to the charging board or not interfered by other electronic components, so that the back shell cannot be designed with curved surfaces, inclined surfaces and the like or provided with other electronic components (such as a display lamp, a key and the like).

In view of the above, the present inventors have made extensive studies and studies to solve the above problems in combination with the application of the above prior art, and as a result, the present inventors have developed the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wireless earphone that charges, it utilizes the wireless module setting that charges of annular to set up in the front between casing and loudspeaker module, makes wireless earphone that charges have well design, equipment convenience and function stability.

In an embodiment of the utility model, the utility model provides a wireless charging earphone, include: the earphone shell is provided with a front shell and a containing cavity, and the front shell is provided with a plurality of sound outlet holes; the loudspeaker module is accommodated in the accommodating cavity and is configured corresponding to the plurality of sound outlet holes; and the annular wireless charging module is accommodated in the accommodating cavity and is arranged between the front shell and the horn module.

Based on the above, the annular wireless charging module is arranged between the front shell and the horn module, and because other electronic components are not installed near the position of the front shell, the operation of the annular wireless charging module is not affected by the horn module or other electronic components, and the appearance design and the configuration of the electronic components (such as a display lamp, a key and the like) of the rear shell are not changed by being restricted by the annular wireless charging module, so that the design, the assembly convenience and the operation stability of the wireless charging headset are improved.

Drawings

Fig. 1 is a three-dimensional combination view of the wireless charging headset of the present invention;

fig. 2 is a partial perspective combination view of the wireless charging headset of the present invention;

fig. 3 is a schematic cross-sectional view of the wireless charging headset of the present invention;

fig. 4 is a schematic view of the usage status of the wireless charging headset of the present invention;

fig. 5 is a schematic view of another usage state of the wireless charging headset according to the present invention;

fig. 6 is a schematic cross-sectional view of another embodiment of the wireless charging headset of the present invention;

fig. 7 is a schematic cross-sectional view of another embodiment of the wireless charging headset of the present invention;

fig. 8 is a schematic cross-sectional view of another embodiment of the wireless charging headset of the present invention.

Symbolic illustration in the drawings:

10: a wireless charging earphone;

1: an earphone housing;

11: a front housing;

111: a sound outlet hole;

12: a rear housing;

2: a horn module;

3: an annular wireless charging module;

31: an annular circuit board;

311. 311': a groove;

32. 32': an annular magnetic resonance coil;

4: a control module;

41: a control circuit board;

42: a battery;

5: a support;

6: a rotating shaft;

s: a cavity;

100: a charging plate;

101: and a transmitting end induction coil.

Detailed Description

The detailed description and technical contents of the present invention will be described below with reference to the accompanying drawings, which are provided for illustrative purposes only and are not intended to limit the present invention.

Referring to fig. 1 to 5, the present invention provides a wireless charging earphone, the wireless charging earphone 10 mainly includes one or more earphone shells 1, one or more speaker modules 2, and one or more annular wireless charging modules 3.

As shown in fig. 1 to 5, the earphone housing 1 has a front housing 11 and a rear housing 12 disposed oppositely, the front housing 11 has a plurality of sound output holes 111, and the earphone housing 1 has a cavity s therein. Wherein the front housing 11 is intended to be placed over the ear of a user.

As shown in fig. 3, the speaker module 2 is accommodated in the cavity s and disposed corresponding to the plurality of sound outlet holes 111, so that the sound generated by the speaker module 2 can be transmitted to the outside of the front housing 11 through the sound outlet holes 111.

As shown in fig. 1 to 5, the annular wireless charging module 3 is accommodated in the accommodating cavity s, the annular wireless charging module 3 is disposed between the front housing 11 and the horn module 2, and is annularly disposed on the periphery of the horn module 2 to prevent sound generated by the horn module 2 from being blocked.

As described in detail below, the annular wireless charging module 3 is fixed to the front housing 11 and is annularly disposed around the plurality of sound outlet holes 111, so that the annular wireless charging module 3 does not block the plurality of sound outlet holes 111, and the sound generated by the speaker module 2 can be smoothly transmitted to the plurality of sound outlet holes 111.

In addition, the annular wireless charging module 3 of the present embodiment includes an annular circuit board 31 and an annular magnetic resonance coil 32 mounted on the annular circuit board 31, and the annular magnetic resonance coil 32 is fixed on the surface of the annular circuit board 31 adjacent to the front housing 11.

Moreover, this ring-shaped magnetic resonance coil 32 is a ring-shaped magnetic resonance coil, and the magnetic resonance coil utilizes "magnetic resonance" to carry out wireless charging, and compare in "electromagnetic induction", "the mode of magnetic resonance" can let the charging distance reach several meters, and charging efficiency also promotes to some extent.

As shown in fig. 3, the wireless charging earphone 10 of the present invention further includes one or more control modules 4, the control module 4 is accommodated in the accommodating chamber s, the control module 4 includes a control circuit board 41 and a battery 42, and the control circuit board 41 is electrically connected to the speaker module 2, the annular circuit board 31 and the battery 42 respectively. As shown in fig. 1 and fig. 4 to 5, the utility model discloses wireless charging earphone 10 further includes a support 5, earphone shell 1 of this embodiment, loudspeaker module 2, the quantity of annular wireless charging module 3 and control module 4 is two respectively, each loudspeaker module 2, annular wireless charging module 3 and control module 4 holding are in the appearance chamber s of each earphone shell 1 respectively, and two earphone shells 1 montage are at the both ends of support 5 respectively, the shape of support 5 is the U word form, make support 5 be fit for wearing at human top of the head, hindbrain or nape, but not so as the restriction. As shown in fig. 1 and fig. 4 to fig. 5, the wireless charging earphone 10 of the present invention further includes two rotation shafts 6, the two rotation shafts 6 are assembled between the two ends of the support 5 and the two earphone housings 1, and each earphone housing 1 can rotate relative to the support 5 through each rotation shaft 6.

As shown in fig. 3 to 5, the utility model discloses wireless earphone 10 that charges's user state, it utilizes earphone casing 1 to rotate procapsid 11 to outwards through rotation axis 6, place procapsid 11 on charging board 100 again, transmitting terminal induction coil 101 in charging board 100 is with "magnetic resonance" theoretical transmission wireless power, transmitting terminal induction coil 101 is with resonant frequency vibration to the magnetic field of emitting alternate around, just convertible into the alternating current after annular magnetic resonance coil 32 of wireless module 3 that charges of annular senses alternate magnetic field, last alternating current is via annular circuit board 31, control circuit board 41 and store to battery 42, control circuit board 41 is again through battery 42 to other electronic component powers supplies such as loudspeaker module 2.

In addition, the known induction coil is mainly fixed in the middle of the inner side of the back shell, so that the back shell cannot be designed with a curved surface, an inclined surface and the like or be provided with other electronic components (such as a display lamp, a key and the like); compared with the prior art, the wireless charging earphone 10 of the present invention has the advantages that the annular wireless charging module 3 is disposed between the front housing 11 and the speaker module 2 and is annularly disposed at the periphery of the speaker module 2, and no other electronic component is disposed near the front housing 11, so the annular wireless charging module 3 is not affected by the speaker module 2 or other electronic components, and the appearance design and the configuration of the rear housing 12 (e.g., the display lamp and the keys) are not changed due to the restriction of the annular wireless charging module 3, thereby improving the design, the assembly convenience and the operation stability of the wireless charging earphone 10.

Referring to fig. 6, another embodiment of the wireless charging earphone 10 of the present invention is shown, the embodiment of fig. 6 is substantially the same as the embodiment of fig. 1 to 5, and the difference between the embodiment of fig. 6 and the embodiment of fig. 1 to 5 is the structure of the annular wireless charging module 3.

As described in detail below, the annular circuit board 31 of the present embodiment is fixed to the front housing 11, a groove 311 is formed on the surface of the annular circuit board 31 adjacent to the front housing 11, and the annular magnetic resonance coil 32 is embedded in the groove 311, so that the annular magnetic resonance coil 32 is more firmly fixed on the annular circuit board 31.

Referring to fig. 7, a wireless charging earphone 10 according to another embodiment of the present invention is shown, the embodiment of fig. 7 is substantially the same as the embodiment of fig. 1 to 5, and the difference between the embodiment of fig. 7 and the embodiment of fig. 1 to 5 is the structure of the annular wireless charging module 3.

As described below, the annular circuit board 31 of the present embodiment is fixed to the front housing 11, a groove 311 'is recessed in an outer periphery of the annular circuit board 31, and the annular magnetic resonance coil 32 is embedded in the groove 311' so that the annular magnetic resonance coil 32 is more firmly fixed on the annular circuit board 31.

Referring to fig. 8, a wireless charging earphone 10 according to still another embodiment of the present invention is shown, the embodiment of fig. 8 is substantially the same as the embodiment of fig. 1 to 5, and the difference between the embodiment of fig. 8 and the embodiment of fig. 1 to 5 is the structure of the annular wireless charging module 3.

As will be described in detail below, the components of the annular circuit board 31 (as shown in fig. 1 to 5) are omitted from the annular wireless charging module 3 of the present embodiment, and the annular wireless charging module 3 only includes an annular magnetic resonance coil 32 'fixedly connected to the front housing 11, and the annular magnetic resonance coil 32' is electrically connected to the control circuit board 41, so that the annular wireless charging module 3 has the advantages of reducing components and saving cost.

Claims

1. A wireless charging headset, comprising:

the earphone shell is provided with a front shell and a containing cavity, and the front shell is provided with a plurality of sound outlet holes;

the loudspeaker module is accommodated in the accommodating cavity and is configured corresponding to the plurality of sound outlet holes; and

and the annular wireless charging module is accommodated in the accommodating cavity and is arranged between the front shell and the horn module.

2. The wireless charging earphone according to claim 1, wherein the ring-shaped wireless charging module is arranged around the periphery of the speaker module.

3. The wireless charging earphone according to claim 2, wherein the annular wireless charging module is fixed to the front housing and is annularly disposed around the plurality of sound outlet holes.

4. The wireless charging earphone according to claim 2 or 3, wherein the annular wireless charging module comprises an annular circuit board and an annular magnetic resonance coil mounted on the annular circuit board.

5. The wireless charging earphone according to claim 4, wherein the ring-shaped magnetic resonance coil is fixedly connected to the surface of the ring-shaped circuit board adjacent to the front housing.

6. The wireless charging earphone according to claim 4, wherein the surface of the annular circuit board adjacent to the front housing is provided with a groove, and the annular magnetic resonance coil is embedded in the groove.

7. The wireless charging earphone as claimed in claim 4, wherein the annular circuit board has a recess recessed into an outer periphery thereof, and the annular magnetic resonance coil is embedded in the recess.

8. The wireless charging earphone according to claim 4, further comprising a control module, wherein the control module is accommodated in the cavity, the control module comprises a control circuit board and a battery, and the control circuit board is electrically connected to the speaker module, the annular circuit board and the battery respectively.

9. The wireless charging headset of claim 2 or 3, wherein the annular wireless charging module comprises an annular magnetic resonance coil.

10. The wireless charging earphone according to claim 9, further comprising a control module, wherein the control module is accommodated in the cavity, the control module comprises a control circuit board and a battery, and the control circuit board is electrically connected to the speaker module, the annular magnetic resonance coil and the battery respectively.