CN219919127U

CN219919127U - Earphone charging bin, charging data line and earphone

Info

Publication number: CN219919127U
Application number: CN202321021558.9U
Authority: CN
Inventors: 陶志勇; 刘彬; 王德雨
Original assignee: Suzhou Mojue Intelligent Electronics Co ltd
Current assignee: Suzhou Mojue Intelligent Electronics Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-27
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses an earphone charging bin, a charging data line and an earphone, and belongs to the technical field of earphones. The housing includes a plate body; the first circuit component is arranged in the shell and comprises a first circuit board, a memory card, a first charging needle group and a first data transmission needle group, wherein the memory card, the first charging needle group and the first data transmission needle group are electrically connected with the first circuit board, the first charging needle group comprises at least two first charging needles, the first data transmission needle group comprises at least two first data transmission needles, and the first charging needles and the first data transmission needles are partially exposed out of the plate body; at least one first magnet is arranged in the shell, and the N pole or the S pole of the first magnet faces the plate body. The earphone of the utility model does not need to plug the USB data line when charging or transmitting data, and is more convenient to use.

Description

Earphone charging bin, charging data line and earphone

Technical Field

The utility model relates to the technical field of earphones, in particular to an earphone charging bin, a charging data line and an earphone.

Background

The Chinese patent with publication number of CN218041712U discloses a charging device and bone conduction earphone, the charging device is charged through two first conductive posts and two second conductive posts arranged on a charging bin of the earphone, and the charging device and the charging bin of the earphone are fixed through magnet attraction, so that the use is very convenient.

However, the bone conduction earphone can only be connected with external electronic equipment (such as a mobile phone and a computer) by a Bluetooth connection mode to transmit data, and music or other files cannot be stored in the bone conduction earphone.

Some bone conduction headphones are provided with USB interfaces, and the functions of charging and data transmission with external electronic equipment can be achieved through the USB interfaces, but the USB interfaces need to be plugged with data wires, so that the use is relatively inconvenient, and the waterproof performance of the headphones can be reduced. In addition, the traditional data transmission is controlled by the main control chip of the earphone, and the data transmission speed is slower.

Accordingly, there is a need for an improvement over the prior art to overcome the deficiencies described in the prior art.

Disclosure of Invention

The utility model aims to provide a headset charging bin, a charging data line and a headset, which can conveniently store and transmit data in the headset.

In order to achieve the above object, the present utility model provides an earphone charging bin, including:

a housing including a plate body;

the first circuit component is arranged in the shell and comprises a first circuit board, a memory card, a first charging needle group and a first data transmission needle group, wherein the memory card, the first charging needle group and the first data transmission needle group are electrically connected with the first circuit board, the first charging needle group comprises at least two first charging needles, the first data transmission needle group comprises at least two first data transmission needles, and the first charging needles and the first data transmission needles are partially exposed out of the plate body; the method comprises the steps of,

at least one first magnet is arranged in the shell, and the N pole or the S pole of the first magnet faces the plate body.

Further, the two first charging pins and the two first data transmission pins are arranged in a 2 by 2 linear array, and the two first charging pins are located in the same row or the same column.

Further, two concave long grooves which are arranged at intervals are formed in the outer surface of the plate body, and the two first charging pins and the two first data transmission pins are exposed from the two long grooves respectively.

Further, the outer surface of the plate body is provided with a concave groove, and the two first charging pins and the two first data transmission pins are exposed from the groove.

Further, the first circuit board comprises a first contact corresponding to the first charging needle and a second contact corresponding to the first data transmission needle, the first charging needle is in contact with the corresponding first contact, and the first data transmission needle is in contact with the corresponding second contact.

Further, the first circuit board is provided with a card reading control chip and a card seat for installing the memory card, and the card reading control chip is used for controlling data reading and writing of the memory card.

Further, the memory card is located at one side of the first circuit board, and the first charging pin set, the first data transmission pin set and the first magnet are located at the other side of the first circuit board.

In a second aspect, the present utility model provides a charging data line for docking with the above-mentioned earphone charging bin, where the charging data line includes a USB connector, a charging connector, and a transmission line connected between the USB connector and the charging connector, and the charging connector includes:

a housing;

the second circuit assembly is arranged in the shell and comprises a second circuit board, a second charging needle group and a second data transmission needle group, wherein the second charging needle group and the second data transmission needle group are electrically connected with the second circuit board, the second charging needle group comprises a second charging needle used for being in butt joint with the first charging needle, and the second data transmission needle group comprises a second data transmission needle used for being in butt joint with the first data transmission needle; the method comprises the steps of,

the second magnet is arranged in the shell and is used for being in magnetic attraction connection with the first magnet.

Further, the earphone charging bin comprises two first magnets arranged at intervals, the polarities of the magnetic poles of the two first magnets facing the plate body are opposite, and the charging data line comprises two second magnets which are used for being attracted with the two first magnets correspondingly.

Further, the charging data line is used for being in butt joint with the earphone charging bin, the shell is provided with two convex bosses which are arranged at intervals, and the two bosses are respectively connected with the two long grooves in a matching mode.

In a third aspect, the utility model proposes a headset comprising a headset charging cartridge and/or a charging data line as described above.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the utility model, the first circuit component is provided with the memory card, the first charging needle group and the first data transmission needle group, the first charging needle group can charge the earphone, and the first data transmission needle group and the memory card can transmit data, so that when the charging data wire is magnetically connected with the earphone charging bin, the function of charging and transmitting data can be achieved, the USB data wire does not need to be plugged and unplugged, the use is more convenient, the memory card is arranged, the earphone can play stored audio files or other files, the dependence on external electronic equipment is reduced, and the earphone can also be used as a U disk.

2. As an improvement, the first circuit board is provided with a card reading control chip for controlling data transmission, and compared with the traditional mode of controlling data transmission through a main control chip, the data transmission speed can be effectively improved.

Drawings

Fig. 1 is a perspective view of a headset charging cartridge according to one embodiment of the present utility model.

Fig. 2 is a schematic diagram showing connection of the first magnet, the first charging pin set and the first data transmission pin set to the first housing according to an embodiment of the present utility model.

Fig. 3 is a schematic cross-sectional view of a first magnet, a first charging pin set, and a first data transfer pin set coupled to a first housing in accordance with one embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a first circuit component according to an embodiment of the present utility model.

Fig. 5 is a schematic diagram illustrating the positions of the first circuit component and the first housing according to an embodiment of the utility model.

Fig. 6 is a schematic diagram illustrating the positions of the first circuit component and the second housing according to an embodiment of the utility model.

Fig. 7 is a schematic diagram of a structure of a charging data line according to an embodiment of the present utility model.

Fig. 8 is a schematic diagram illustrating connection between a charging data line and a headset charging bin according to an embodiment of the present utility model.

Fig. 9 is a schematic structural view of a charging connector according to an embodiment of the present utility model.

Fig. 10 is a plan view of the charging connector shown in fig. 9.

Fig. 11 is a cross-sectional view taken along section line A-A of fig. 10.

Fig. 12 is a perspective view of a headset charging cartridge according to an embodiment of the utility model, wherein the housing is provided with a recess.

Fig. 13 is a perspective view of a charging connector according to an embodiment of the present utility model, wherein the charging connector is provided with a boss.

Fig. 14 is a schematic structural diagram of an earphone according to an embodiment of the present utility model.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The terms "comprising" and "having" and any variations thereof herein are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Example 1

As shown in fig. 1 to 6, the present embodiment proposes an earphone charging chamber including a housing 1, a first circuit assembly, and at least one first magnet 3.

The housing 1 is preferably formed by connecting a plurality of parts, and comprises a first shell 11 and a second shell 12 connected with the first shell 11, wherein the first shell 11 and the second shell 12 are matched to form a cavity for accommodating other parts.

As shown in fig. 1 to 3, the first housing 11 is provided with a plate body 10, and the plate body 10 has a flat outer surface 102, and the outer surface 102 is used for interfacing with the charging connector 5 of the charging data line (refer to fig. 8).

As shown in fig. 4, the first circuit assembly is disposed in the housing 1, and the first circuit assembly includes a first circuit board 20, a memory card 23, a first charging pin set and a first data transmission pin set, which are all electrically connected to the first circuit board 20, the first charging pin set includes at least two first charging pins 21, the first data transmission pin set includes at least two first data transmission pins 22, and in the embodiment shown in fig. 4, the first charging pin set includes two first charging pins 21, and the first data transmission pin set includes two first data transmission pins 22. The first charging pin 21 and the first data transmission pin 22 are exposed from the board body 10, and are partially positioned in the housing 1 and partially exposed from the board body 10.

The first charging pin 21 and the first data transmission pin 22 are both made of a metallic conductive material, for example, brass, and further preferably, the first charging pin 21 and the first data transmission pin 22 are spring pin pins so as to maintain elastic contact with corresponding contacts. The first charging pin group is used for playing a role of charging, and the first data transmission pin group plays a role of transmitting data, so that after being in butt joint with a corresponding charging data line, the charging data line can play a role of charging and transmitting data at the same time, and the structure of the charging data line is described below.

As shown in fig. 2, the first magnet 3 is provided in the housing 1, and the N-pole or S-pole thereof is provided toward the plate body 10. The first magnet 3 is used for magnetically attracting the charging connector 5 of the charging data line, so that the first charging pin 21 and the first data transmission pin 22 are kept in electrical contact with the charging connector 5, thereby ensuring stable charging and data transmission.

The data transmission adopts the USB communication principle, and when the earphone is connected to electronic equipment such as a computer through a charging data line, the computer can recognize the earphone equipment as a USB flash disk, so that the data transmission is performed.

It can be understood that through set up first data transmission needle group on the storehouse that charges of earphone for the use of earphone is more convenient, when needs charge or transmit data, only needs to charge the charging connector 5 actuation of data line on the surface 102 of the storehouse that charges of earphone, makes first charging needle 21 and first data transmission needle 22 all be connected with the charging connector 5 electricity, can charge or transmit data to the earphone through the data line that charges, need not to set up the USB mouth on the storehouse that charges of earphone, and it is more convenient to use, and can improve the water-proof effects.

As a preferred embodiment, the two first charging pins 21 and the two first data transmission pins 22 are arranged in a 2 by 2 linear array, the two first charging pins 21 being located in the same row or column, and the two first data transmission pins 22 being located in the same row or column, respectively. In this way, the two first charging pins 21 and the two first data transmission pins 22 are respectively located at four endpoints of a rectangle (preferably square), compared with the form that the four pins are arranged in the same row, the size of the arrangement direction can be reduced, and the contact size of the charging connector 5 and the earphone charging bin in the direction perpendicular to the arrangement direction can be increased, so that the connection stability of the charging connector 5 and the earphone charging bin is improved.

In order to further improve the connection stability between the charging connector 5 and the earphone charging bin, as shown in fig. 1 and 3, the outer surface 102 of the plate body 10 is provided with two concave elongated slots 100 arranged at intervals, and the first charging needle 21 and the first data transmission needle 22 extend from the inside of the housing 1 into the elongated slots 100 and are exposed from the elongated slots 100. The long groove 100 can be matched and connected with a boss 500 (reference numeral see fig. 9) arranged on the charging connector 5, so that the accurate alignment of the earphone charging bin and the charging connector 5 is realized, and the connection firmness of the earphone charging bin and the charging connector 5 is improved. Preferably, two first charging pins 21 are exposed to the housing 1 through one of the elongated slots 100, and two first data transmission pins 22 are exposed to the housing 1 through the other elongated slot 100. Thus, the dimensional accuracy of the interval between the two first charging pins 21 can be reliably ensured, the dimensional accuracy of the interval between the two first data transmission pins 22 can also be reliably ensured, and the accuracy of the butt joint of the charging pins and the data transmission pins corresponding to the charging connector 5 is improved.

As shown in fig. 6, the first circuit board 20 includes the first contacts 200 and the second contacts 201, the number of the first contacts 200 is two, and the two first contacts 200 are respectively provided corresponding to and in contact with the two first charging pins 21. The number of the second contacts 201 is two, and the two second contacts 201 are respectively arranged corresponding to and in contact with the two first data transmission pins 22. In this way, the first charging pin 21 and the first data transmission pin 22 are electrically connected to the first circuit board 20 via the first contact 200 and the second contact 201, respectively, and transmit electric signals. Preferably, the heads of the first charging pin 21 and the first data transmission pin 22 are in contact with the corresponding contacts, the bottom is a plane, and the plane is flush with the bottom surface 101 of the slot 100.

The first circuit board 20 is provided with a card reading control chip (not shown) and a card holder 202 for mounting the memory card 23, the card reading control chip is in communication connection with the card holder 202 and the second contact 201, and data transmitted by the second contact 201 is input into the memory card 23 after passing through the card reading control chip and the card holder 202, and the card reading control chip is used for controlling data reading and writing of the memory card 23, for example, a TF/SD/MMC card reading control chip. The conventional earphone is provided with only a main control chip, and the data transmission path thereof is a contact, a main control chip and a memory card 23. The earphone charging bin is additionally provided with the card reading control chip, the data transmission path of the card reading control chip is the contact, the card reading control chip and the memory card 23, and by additionally adding one card reading control chip on the basis of the earphone main control chip, the higher-speed data transmission can be realized, the speed can reach 15.2MB/s, and compared with the traditional Bluetooth mode or the transmission controlled by the main control chip, the card reading control chip has great advantages in transmission speed, and the user experience is remarkably improved.

As a preferred embodiment, the memory card 23 is disposed on one side of the first circuit board 20, and the first charging pin set, the first data transmission pin set and the first magnet 3 are disposed on the other side of the first circuit board 20, so that the space inside the housing 1 can be more reasonably utilized, and the structure of the earphone charging bin is more compact.

As a preferred embodiment, the number of the first magnets 3 is two, and the two first magnets 3 are arranged at intervals and are positioned at two sides of the first charging needle group and the first data transmission needle group. The polarities of the poles of the two first magnets 3 facing the plate body 10 are opposite, and when connected to the charging connector 5, reverse connection can be prevented. The first magnet 3 is fixedly connected with the first housing 11 and is arranged at a distance from the first circuit board 20, so as not to influence the arrangement of electronic components on the first circuit board 20.

Example 2

The present embodiment proposes a charging data line for interfacing with the earphone charging bin described above, as shown in fig. 7 and 8, the charging data line includes a USB connector 4, a charging connector 5, and a transmission line 6 connected between the USB connector 4 and the charging connector 5.

The USB connector 4 is a conventional USB interface, and is configured to be plugged into a USB interface of a computer, a charger or other electronic devices, so that when the USB connector is connected to the charger, the USB connector can charge the earphone, and when the USB connector is connected to the computer, the USB connector can simultaneously transmit data to and charge the earphone.

The charging connector 5 is used for being connected with a headset charging bin, and comprises a shell 50, and a second circuit component and a second magnet 54 which are all arranged in the shell 50.

The housing 50 may also be formed by two or more pieces that are joined to facilitate the installation of the components therein.

The second circuit assembly includes a second circuit board 51, and a second charging pin set and a second data transmission pin set, both of which are electrically connected to the second circuit board 51.

As shown in fig. 9 to 11, the second charging pin group includes second charging pins 52 for interfacing with the first charging pins 21, and the number and positions of the second charging pins 52 correspond to those of the first charging pins 21. The second data transmission pin group comprises second data transmission pins 53 for interfacing with the first data transmission pins 22, the number and positions of the second data transmission pins 53 corresponding to the number of the first data transmission pins 22. Like this, after charging connector 5 links to each other with earphone storehouse that charges, first needle 21 that charges can be with corresponding second needle 52 contact that charges, first data transmission needle 22 can be with corresponding second data transmission needle 53 contact, realizes electrically conductive connection to can charge, transmission data.

The second magnet 54 is disposed in the housing 50 and is used for magnetically attracting and connecting with the first magnet 3, so that the charging connector 5 and the earphone charging bin can maintain a connection state, and the stability of charging and data transmission is ensured. The number and positions of the second magnets 54 correspond to those of the first magnets 3, specifically, the number of the second magnets 54 is two, and the polarities of the poles of the two second magnets 54 toward the outside of the housing 50 are opposite. The second magnet 54 and the first magnet 3 corresponding to the second magnet are opposite in opposite polarity, so that the second magnet 54 and the first magnet can be attracted to each other, and when the connection of the charging connector 5 and the earphone charging bin is reversed, a repulsive force is generated between the opposite second magnet 54 and the first magnet 3, so that the wrong connection of the charging connector 5 and the earphone charging bin can be prevented.

The housing 1 of the earphone charging chamber shown in fig. 1 is provided with two elongated slots 200 in order to allow a reliable connection of the charging connector 5 thereto. As shown in fig. 9 to 11, the housing 50 is provided with two protruding strip-shaped bosses 500 disposed at intervals, the two bosses 500 are respectively coupled with the two elongated slots 100, when the charging connector 5 and the earphone charging bin are connected, the bosses 500 are inserted into the elongated slots 100, so that the positions of the charging connector 5 and the earphone charging bin can be positioned, and the stability of the connection between the charging connector 5 and the earphone charging bin can be improved, for example, the charging connector 5 can be prevented from moving along the direction parallel to the outer surface 102 of the plate body 10, thereby ensuring the reliability of electrical connection.

As a preferred embodiment, the housing 50 is provided with a docking surface 501 for conforming to the outer surface 102 of the plate body 10, the docking surface 501 being adapted in shape to the outer surface 102 of the plate body 10 so that the two can conform. In this embodiment, the abutment surface 501 and the outer surface 102 are planar. Because the charging connector 5 and the earphone charging bin are provided with mutually attached planes, the earphone charging bin is not easy to incline after being connected, the first charging needle 21 and the second charging needle 52 and the first data transmission needle 22 and the second data transmission needle 53 can reliably abut against each other, and poor contact caused by tilting of a certain end of the charging connector 5 is not easy to occur.

Example 3

The earphone charging bin does not have to be provided with two elongated grooves 100, as shown in fig. 12, in this embodiment, the outer surface 102 of the plate body 10 is provided with an inward concave groove 103, and two first charging pins 21 and two first data transmission pins 22 extend from the inside of the housing 1 into the groove 103, and are exposed from the groove 103. The shape of the recess 103 is preferably non-circular in order to limit the rotation of the charging plug 5. The recess 103 is shown as being generally rectangular.

The charging connector 5 may include two strip-shaped bosses 500 (refer to fig. 9), or may include only one boss 500, as shown in fig. 13, where the shape of the boss 500 is adapted to the shape of the groove 103, and when the charging connector 5 is sucked into the earphone charging bin, the boss 500 is inserted into the groove 103 and limited by the groove 103.

Example 4

The present embodiment discloses a headset, which may be a bone conduction headset or an air conduction headset, comprising the headset charging bin 70 and/or the charging data line 71 described above, so as to facilitate charging and data transmission to the headset.

As shown in fig. 14, the earphone further includes a battery compartment 72 and two earphone heads 73, the earphone charging compartment 70 and the earphone heads 73 and the battery compartment 72 and the earphone heads 73 are connected by an ear hook 74, and the earphone charging compartment 70 and the battery compartment 72 are connected by a neck wearing line 75.

The charging data line 71 is connected with the earphone charging bin 70, and can charge a battery in the battery bin 72, and the electric energy stored by the battery can supply energy for the earphone system.

The foregoing is merely exemplary of the utility model and other modifications can be made without departing from the scope of the utility model.

Claims

1. An earphone charging bin, comprising:

a housing (1) comprising a plate body (10);

the first circuit component is arranged in the shell (1), and comprises a first circuit board (20), a memory card (23), a first charging needle group and a first data transmission needle group, wherein the memory card (23), the first charging needle group and the first data transmission needle group are electrically connected with the first circuit board (20), the first charging needle group comprises at least two first charging needles (21), the first data transmission needle group comprises at least two first data transmission needles (22), and the first charging needles (21) and the first data transmission needles (22) are partially exposed out of the board body (10); the method comprises the steps of,

at least one first magnet (3) is arranged in the shell (1) and the N pole or the S pole of the first magnet faces the plate body (10).

2. The earphone charging bin according to claim 1, wherein two of the first charging pins (21) and two of the first data transmission pins (22) are arranged in a 2 by 2 linear array, the two first charging pins (21) being located in the same row or column.

3. The earphone charging bin according to claim 2, wherein the outer surface of the plate body (10) is provided with two concave elongated slots (100) arranged at intervals, and two first charging pins (21) and two first data transmission pins (22) are respectively exposed from the two elongated slots (100).

4. The earphone charging bin according to claim 2, wherein the outer surface of the plate body (10) is provided with an inwardly concave groove (103), and both the first charging pins (21) and the first data transmission pins (22) are exposed from the groove (103).

5. The earphone charging bin of any one of claims 1 to 4, wherein the first circuit board (20) comprises a first contact (200) corresponding to the first charging pin (21) and a second contact (201) corresponding to the first data transmission pin (22), the first charging pin (21) being in contact with the corresponding first contact (200), the first data transmission pin (22) being in contact with the corresponding second contact (201).

6. The earphone charging bin according to any one of claims 1 to 4, wherein the first circuit board (20) is provided with a card reading control chip for controlling data reading and writing of the memory card (23) and a card holder (202) for mounting the memory card (23).

7. The earphone charging bin according to any one of claims 1 to 4, wherein the memory card (23) is located on one side of the first circuit board (20), and the first charging pin set, the first data transmission pin set and the first magnet (3) are located on the other side of the first circuit board (20).

8. A charging data line for interfacing with an earphone charging bay as claimed in any one of claims 1 to 7, characterized in that the charging data line comprises a USB connector (4), a charging connector (5) and a transmission line (6) connected between the USB connector (4) and the charging connector (5), the charging connector (5) comprising:

a housing (50);

the second circuit assembly is arranged in the shell (50), the second circuit assembly comprises a second circuit board (51), a second charging needle group and a second data transmission needle group, the second charging needle group and the second data transmission needle group are electrically connected with the second circuit board (51), the second charging needle group comprises a second charging needle (52) used for being in butt joint with the first charging needle (21), and the second data transmission needle group comprises a second data transmission needle (53) used for being in butt joint with the first data transmission needle (22); the method comprises the steps of,

and the second magnet (54) is arranged in the shell (50) and is used for being in magnetic attraction connection with the first magnet (3).

9. The charging data line according to claim 8, characterized in that the earphone charging bin comprises two first magnets (3) arranged at intervals, the polarities of the magnetic poles of the two first magnets (3) facing the plate body (10) are opposite, and the charging data line comprises two second magnets (54) for corresponding attraction with the two first magnets (3).

10. The charging data line according to claim 8 or 9, characterized in that it is adapted to interface with the earphone charging compartment according to claim 3, the housing (50) is provided with two protruding, spaced-apart bosses (500), the two bosses (500) being respectively coupled with the two elongated slots (100).

11. A headset comprising a headset charging cartridge according to any of claims 1 to 7 and/or a charging data line according to any of claims 8 to 10.