CN220325791U - Earphone equipment with NFC function - Google Patents

Earphone equipment with NFC function Download PDF

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Publication number
CN220325791U
CN220325791U CN202321809455.9U CN202321809455U CN220325791U CN 220325791 U CN220325791 U CN 220325791U CN 202321809455 U CN202321809455 U CN 202321809455U CN 220325791 U CN220325791 U CN 220325791U
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China
Prior art keywords
nfc
earphone
box
headset
storage module
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CN202321809455.9U
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Chinese (zh)
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莫珍媛
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Shenzhen Huashang Technology Co ltd
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Shenzhen Huashang Technology Co ltd
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Abstract

The utility model provides earphone equipment with an NFC function, and belongs to the technical field of earphones. The earphone comprises an earphone box and an earphone body, wherein a placing groove is formed in the earphone box, the earphone body is placed in the placing groove, an NFC transmitting coil is fixedly arranged at a position, opposite to the placing groove, of the inside of the earphone box, an NFC receiving coil is fixedly arranged at a position, opposite to the NFC transmitting coil, of the inside of the earphone body, an NFC chip module is arranged in the earphone box, an electricity storage module is further arranged in the earphone box and the earphone body, the electricity storage module, the NFC chip module and the NFC transmitting coil in the earphone box are electrically connected with each other, and the electricity storage module in the earphone body is electrically connected with the NFC receiving coil. According to the utility model, the NFC wireless charging technology is adopted, the traditional earphone metal contact type charging is replaced, the condition that the metal contact piece is exposed and corroded does not occur, the normal power supply function is ensured, the reliability is high, and the earphone metal contact type earphone is more suitable for people allergic to metal by skin.

Description

Earphone equipment with NFC function
Technical Field
The utility model relates to the field of headphones, in particular to a headphone device with NFC function.
Background
The Bluetooth earphone is a wireless earphone adopting the Bluetooth technology, and converts the digital signal into an analog signal which can be understood by human ears through receiving the digital signal and a digital-to-analog conversion chip in the earphone; the analog signals are amplified, and the earphone unit receives the amplified signals and emits sound, so that wireless communication is realized, and the inconvenience of wired conduction is overcome.
At present, the charging mode of bluetooth headset mainly adopts contact charging technology, is provided with metal contact in the earphone box promptly, is provided with the metal contact piece that is crowded mutually on the earphone body, and when the two contact each other, the electric power storage module in the earphone box can charge to the earphone body, and the earphone charges comparatively conveniently. But during actual use it is found that: because the metal contact structure exposes the setting, after long-term use, the metal contact part on earphone or the earphone box contacts with the dirt, appears by the condition of corruption easily, both influenced the normal function of charging of earphone, and according to the research shows that partial people skin exists the condition to the metal allergy simultaneously, the setting of metal contact makes the earphone can not be applicable to the crowd of metal allergy skin.
How to invent a headset device with NFC functionality to improve these problems is a problem to be solved by the person skilled in the art.
Disclosure of Invention
In order to make up for the above drawbacks, the present utility model provides an earphone device having an NFC function, which aims to improve the above problems.
The utility model is realized in the following way:
the utility model provides earphone equipment with an NFC function, which comprises an earphone box and an earphone body, wherein a placing groove is formed in the earphone box, the earphone body is placed in the placing groove, an NFC transmitting coil is fixedly arranged in the position, opposite to the placing groove, of the inside of the earphone box, an NFC receiving coil is fixedly arranged in the position, opposite to the NFC transmitting coil, of the inside of the earphone body, an NFC chip module is arranged in the inside of the earphone box, an electricity storage module is further arranged in the earphone box and the inside of the earphone body, the electricity storage module, the NFC chip module and the NFC transmitting coil in the earphone box are electrically connected with each other, and the electricity storage module in the earphone body is electrically connected with the NFC receiving coil.
Preferably, the earphone box includes the box body and with box body top one side articulated lid, the standing groove is seted up on the top of box body, the lid closes the top at the box body, inside electric power storage module, NFC transmitting coil, the NFC chip module of earphone box all set up in the inside of box body.
Preferably, the earphone body includes first clamp ear and is used for carrying out the connecting portion that is connected between first clamp ear and the second clamp ear, the inside of first clamp ear is provided with the speaker, sound hole and let out sound hole have been seted up on the lateral wall of first clamp ear, inside electric power storage module and the NFC receiving coil of earphone body all set up the inside at the second clamp ear.
Preferably, the connecting part is made of rubber materials and is provided with connecting buckles for connecting the first clamping part and the second clamping part at two ends respectively.
Preferably, a U-shaped memory metal piece is fixedly arranged in the connecting part.
Preferably, the memory metal piece is a memory metal wire and the cross section of the memory metal piece is circular.
Preferably, the connecting part is arc-shaped.
Preferably, the inside of box body and the fixed magnet that is located the bottom position fixing of standing groove are provided with, the inside fixed moving magnet that is provided with of second clamp ear portion, fixed magnet and moving magnet adsorb each other.
Preferably, the bottom of the box body is provided with a USB charging port electrically connected with the electric storage module in the box body.
Preferably, a hanging buckle is fixedly arranged on the side wall of the box body.
The beneficial effects of the utility model are as follows: through the cooperation use between earphone box, earphone body, standing groove, NFC transmitting coil, NFC receiving coil, NFC chip module and the electric power storage module, when charging the earphone body, based on electromagnetic induction principle, NFC transmitting coil can produce an alternating current as the transmitting end, and this electric current can produce an alternating magnetic field at the transmitting end. When the NFC receiving coil as the receiving end is in the magnetic field range, an alternating magnetic field can be induced and induced current is generated, the induced current can be used for charging an electric storage module inside the earphone body, the earphone is convenient and quick, wires or plugs are not needed, wireless charging can be realized only by placing the earphone body in a placing groove, the traditional earphone metal contact type charging is replaced, the condition that no metal contact piece is exposed and corroded occurs, the normal power supply function is guaranteed, and the reliability is high. And is more suitable for people allergic to metal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an external schematic view of an earphone device with NFC function according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a bottom structure of an earphone device with NFC functionality according to an embodiment of the present utility model;
fig. 3 is a schematic cover opening diagram of an earphone device with NFC function according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a placement slot of an earphone device with NFC functionality according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of an internal structure of a case of an earphone device with NFC function according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of an earphone body of an earphone device with NFC function according to an embodiment of the present utility model.
In the figure: 1. an earphone box; 101. a case body; 102. a cover body; 2. an earphone body; 201. a first clip ear; 202. a second clamping ear; 203. a connection part; 204. a sound outlet hole; 205. a sound release hole; 3. a placement groove; 4. an NFC transmitting coil; 5. an NFC receiving coil; 6. NFC chip module; 7. a connecting buckle; 8. a memory metal piece; 9. a fixed magnet; 10. a moving magnet; 11. a USB charging port; 12. and (5) hanging the buckle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that, as used herein, the terms "center," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Unless otherwise indicated, the meaning of "a plurality" is two or more.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Example 1
Referring to fig. 1-5, an earphone device with NFC function, including earphone box 1 and earphone body 2, be provided with standing groove 3 in the interior of earphone box 1, earphone body 2 is placed in standing groove 3, the inside of earphone box 1 is provided with NFC transmitting coil 4 with standing groove 3 relative fixed position, the inside of earphone body 2 is provided with NFC receiving coil 5 with NFC transmitting coil 4 relative fixed position, the inside of earphone box 1 is provided with NFC chip module 6, earphone box 1 still is provided with the electric power storage module with the inside of earphone body 2, the inside electric power storage module of earphone box 1, NFC chip module 6, NFC transmitting coil 4 electric connection each other, the inside electric power storage module of earphone body 2 and NFC receiving coil 5 electric power connection.
The earphone box 1 includes box body 101 and with box body 101 top one side articulated lid 102, standing groove 3 is offered on the top of box body 101, and lid 102 lid closes on the top of box body 101, and inside electric power storage module, NFC transmitting coil 4, the NFC chip module 6 of earphone box 1 all set up in the inside of box body 101. The bottom of box body 101 is provided with USB charge mouth 11 with the inside electric power storage module electric connection of box body 101, when needs to charge the inside electric power storage module of box body 101, can adopt the charging wire to insert in USB charge mouth 11, charges the electric power storage module.
In this embodiment, when the earphone body 2 needs to be charged, the earphone body 2 is placed in the placement groove 3. Based on the principle of electromagnetic induction, the NFC transmit coil 4 as the transmitting end generates an alternating current, which generates an alternating magnetic field at the transmitting end. When the NFC receiving coil 5 is used as a receiving end and is in the magnetic field range, an alternating magnetic field can be induced and induced current is generated, the induced current can be used for charging an electric storage module inside the earphone body 2, and the metal contact type charging of the traditional Bluetooth earphone is changed. In addition, the earphone is convenient and quick to charge, does not need to use an electric wire or a plug, reduces electronic garbage, can realize wireless charging only by placing the earphone body 2 in the placing groove 3, and has better accessibility.
Example two
Referring to fig. 3, 5 and 6, the earphone body 2 includes a first ear 201, and a connection portion 203 for connecting the first ear 201 and the second ear 202, and the connection portion 203 is disposed in an arc shape. The inside of first clamping ear portion 201 is provided with the speaker, has seted up sound hole 204 and let out sound hole 205 on the lateral wall of first clamping ear portion 201, and the inside power storage module of earphone body 2 and NFC receiving coil 5 all set up in the inside of second clamping ear portion 202. The sound release hole 205 can balance the air pressure inside and outside the earphone body 2, avoid distortion or inaccurate low-frequency response, reduce the influence and improve the sound quality. In addition, the sound release hole 205 can also help to release the sound pressure inside the earphone body 2, reduce resonance and pressure accumulation, and improve the definition and transparency of sound quality.
The connecting portion 203 is made of rubber, and two ends of the connecting portion 203 are respectively provided with a connecting buckle 7 for connecting the first clamping ear portion 201 and the second clamping ear portion 202. The inside of the connection part 203 is fixedly provided with a U-shaped memory metal piece 8. The memory metal piece 8 is a memory metal wire and has a circular cross section.
In this embodiment, the memory metal part 8 can be torsionally deformed, so that the connecting portion 203 has a deformation and a deformation recovery capability, and the first clamping portion 201 and the second clamping portion 202 can be relatively opened or twisted. The earphone body 2 can be held at the user's ear by the opening interval between the first holding ear portion 201 and the second holding ear portion 202. This way of wearing is more comfortable after a long period of wear than a plug-in earphone.
Example III
Referring to fig. 5, a fixed magnet 9 is fixedly disposed in the box 101 at a bottom end of the placement groove 3, and a moving magnet 10 is fixedly disposed in the second clamping part 202, wherein the fixed magnet 9 and the moving magnet 10 are attracted to each other.
In this embodiment, the relative setting of fixed magnet 9 and moving magnet 10 for put into the standing groove 3 with earphone body 2 in the back, under the effect of magnetic attraction, can make earphone body 2 effectively adsorb in standing groove 3 and unable free activity, guarantee the stability of earphone body 2 in standing groove 3, realize effectively fixing earphone body 2 when not influencing earphone body 2 and conveniently taking.
Example IV
Referring to fig. 1 to 3, a hanging buckle 12 is fixedly provided on a side wall of the case 101.
In this embodiment, through the setting of the hanging buckle 12, the hanging rope can be connected to the hanging buckle 12, so that the carrying and the transportation of a user are facilitated.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a headset equipment with NFC function, includes headset box (1) and headset body (2), be provided with standing groove (3) in the interior of headset box (1), headset body (2) are placed in standing groove (3), a serial communication port, the inside of headset box (1) is fixed with NFC transmitting coil (4) with the fixed position that is provided with of standing groove (3) relative, the inside of headset body (2) is fixed with NFC transmitting coil (4) relative position and is provided with NFC receiving coil (5), the inside of headset box (1) is provided with NFC chip module (6), headset box (1) still are provided with the electric power storage module with the inside of headset body (2), electric power storage module, NFC chip module (6), NFC transmitting coil (4) each other electric connection inside headset body (2), electric power storage module and NFC receiving coil (5) electric connection inside headset body (2).
2. The earphone device with the NFC function according to claim 1, wherein the earphone box (1) includes a box body (101) and a cover body (102) hinged to one side of the top end of the box body (101), the placement groove (3) is formed in the top end of the box body (101), the cover body (102) covers the top end of the box body (101), and the power storage module, the NFC transmitting coil (4) and the NFC chip module (6) in the earphone box (1) are all arranged in the box body (101).
3. The earphone device with the NFC function according to claim 2, wherein the earphone body (2) includes a first ear portion (201) and a connection portion (203) for connecting the first ear portion (201) and the second ear portion (202), a speaker is disposed in the first ear portion (201), a sound outlet hole (204) and a sound release hole (205) are formed in a side wall of the first ear portion (201), and both an electric storage module and an NFC receiving coil (5) in the earphone body (2) are disposed in the second ear portion (202).
4. A headset device with NFC functionality according to claim 3, wherein the connecting portion (203) is a soft rubber tube made of rubber material, and two ends of the connecting portion (203) are respectively provided with a connecting buckle (7) for connecting the first clamping portion (201) and the second clamping portion (202).
5. Earphone device with NFC functionality according to claim 4, characterized in that the inside of the connection part (203) is fixedly provided with a U-shaped memory metal piece (8).
6. Earphone device with NFC functionality according to claim 5, characterized in that the memory metal element (8) is a memory wire and is arranged with a circular cross section.
7. A headset device with NFC functionality according to any of claims 3-5, characterized in that the connection (203) is arranged in an arc.
8. A headset device with NFC functionality according to claim 3, wherein a fixed magnet (9) is fixedly arranged in the box body (101) and located at the bottom end of the placement groove (3), a moving magnet (10) is fixedly arranged in the second clamping part (202), and the fixed magnet (9) and the moving magnet (10) are mutually attracted.
9. The earphone device with the NFC function according to claim 2, wherein a USB charging port (11) electrically connected to an internal power storage module of the case (101) is provided at a bottom end of the case (101).
10. Earphone device with NFC functionality according to claim 2, characterized in that a hanging buckle (12) is fixedly arranged on a side wall of the case (101).
CN202321809455.9U 2023-07-11 2023-07-11 Earphone equipment with NFC function Active CN220325791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321809455.9U CN220325791U (en) 2023-07-11 2023-07-11 Earphone equipment with NFC function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321809455.9U CN220325791U (en) 2023-07-11 2023-07-11 Earphone equipment with NFC function

Publications (1)

Publication Number Publication Date
CN220325791U true CN220325791U (en) 2024-01-09

Family

ID=89421701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321809455.9U Active CN220325791U (en) 2023-07-11 2023-07-11 Earphone equipment with NFC function

Country Status (1)

Country Link
CN (1) CN220325791U (en)

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