Wireless charging equipment and wireless charging system

Abstract

The invention discloses wireless charging equipment and a wireless charging system, which are used for solving the technical problem that the existing wireless charging equipment for a head-mounted wireless earphone is inconvenient to carry. The wireless charging device comprises a shell, a wireless charging transmitting coil and an electric plug used for being electrically connected with an external power socket. A positioning groove used for positioning the earphone beam is formed in the surface of the shell, the wireless charging transmitting coil is arranged in the shell and corresponds to the positioning groove in position, and the electric plug is electrically connected with the wireless charging transmitting coil and is exposed out of the surface of the shell.

Description

Technical Field

[0001] The present invention relates to the technical field of wireless charging, and particularly to a wireless charging device and a wireless charging system. Background Art

[0002] With the increasing speed of the introduction of new electronic technology products, the electronic products applied in different fields and types in the market are becoming more and more complex. However, all electronic products are inseparable from the problem of charging. Due to the still stagnant dependence on infrastructure in the traditional market, most electronic products still rely on traditional cables for charging and data transmission. Therefore, problems such as easy loss of traditional cables and excessive waste of resources are caused. To solve the above problems, wireless charging technology has gradually replaced traditional cables for charging and data transmission. However, with the popularization of wireless charging devices, users will also find some related deficiencies in the process of using wireless charging devices to charge electronic devices.

[0003] Taking the head-mounted wireless earphone as an example, in order to ensure that the head-mounted wireless earphone can be stably charged wirelessly, the existing wireless charging devices for head-mounted wireless earphones generally have support parts such as a base and a support tray, which results in a relatively large volume of the wireless charging device, which undoubtedly causes the technical problem of inconvenience for users to carry.

[0004] Therefore, finding a technical solution that can solve the above technical problems has become an important research topic for those skilled in the art. Summary of the Invention

[0005] Embodiments of the present invention disclose a wireless charging device and a wireless charging system for solving the technical problem that the existing wireless charging device for head-mounted wireless earphones is inconvenient to carry.

[0006] A wireless charging device provided by the present invention is used for charging a wireless earphone. The wireless earphone includes an earphone beam and earphones disposed at opposite ends of the earphone beam. A wireless charging receiving coil is disposed in the earphone beam. The wireless charging device includes a housing, a wireless charging transmitting coil, and an electric plug for electrically connecting to an external power socket.

[0007] A positioning groove for positioning the earphone beam is disposed on the surface of the housing. The wireless charging transmitting coil is disposed in the housing and corresponds to the position of the positioning groove. The electric plug is electrically connected to the wireless charging coil and is exposed on the surface of the housing.

[0008] Optionally, the wireless charging device further includes a support plate.

[0009] The support plate is movably connected to the housing.

[0010] Optionally, a receiving groove is provided on the other surface of the housing opposite to the positioning groove, and the support plate is received in the receiving groove and hinged to the housing;

[0011] The support plate is driven to rotate relative to the shell to leave the receiving slot, and abuts against the installation surface where the external power socket is located to support the shell.

[0012] Optionally, the shell is further provided with a first connecting portion for fixing the wireless headset to the shell.

[0013] Optionally, the first connecting part is a magnet or Velcro.

[0014] Optionally, a control circuit board is provided in the housing;

[0015] The wireless charging transmitting coil is electrically connected to the control circuit board, and the electrical plug is electrically connected to the control circuit board.

[0016] Optionally, the electrical plug includes two conductive metal sheets arranged opposite to each other, and an anti-dropping portion is provided on the conductive metal sheets.

[0017] Optionally, the anti-slip portion is a silicone sleeve.

[0018] The present invention provides a wireless charging system, comprising a wireless headset and the above-mentioned wireless charging device;

[0019] The wireless headset includes an earphone beam and earpieces arranged at opposite ends of the earphone beam, and a wireless charging receiving coil is arranged in the earphone beam;

[0020] The wireless charging device includes a housing, a wireless charging transmitting coil, and an electrical plug for electrically connecting to an external power socket;

[0021] The surface of the housing is provided with a positioning groove for positioning the earphone beam, the wireless charging transmitting coil is arranged in the housing and corresponds to the position of the positioning groove, and the electrical plug is electrically connected to the wireless charging coil and exposed on the surface of the housing;

[0022] When the earphone beam is located in the positioning groove, the wireless charging receiving coil is connected to the wireless charging transmitting coil so that the wireless charging device can wirelessly charge the wireless earphone.

[0023] Optionally, a first connecting portion is provided on the housing;

[0024] The earphone beam of the wireless earphone is further provided with a second connecting portion;

[0025] The first connecting portion and the second connecting portion are fixedly connected so that the headphone beam of the wireless earphone is fixed in the positioning groove.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] The wireless charging device of this embodiment is used for wirelessly charging the wireless earphone. Among them, a positioning groove for positioning the headphone beam of the wireless earphone is provided on the wireless charging device, and a wireless charging transmitting coil is installed at a position corresponding to the positioning groove. In the above design, when the user needs to wirelessly charge the wireless earphone, first insert the power plug into an external power socket, and then hang the headphone beam of the wireless earphone in the positioning groove. At this time, the wireless charging transmitting coil is docked with the wireless charging receiving coil of the wireless earphone to achieve the wireless charging function. Through the above design, the wireless charging of the wireless earphone can be realized by positioning the headphone beam of the wireless earphone through the positioning groove in the wireless charging device. It has a small volume, is convenient to carry, and is more convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0029] Figure 1 It is a schematic structural diagram of a wireless charging device provided by the present invention;

[0030] Figure 2 It is a schematic structural diagram of the support plate of a wireless charging device provided by the present invention in a stored state;

[0031] Figure 3 It is a schematic structural diagram of the support plate of a wireless charging device provided by the present invention after being opened;

[0032] Figure 4 It is a schematic structural diagram of a wireless charging device provided by the present invention when the power plug is inserted into an external power socket;

[0033] Figure 5 It is a schematic structural diagram of a wireless charging system provided by the present invention;

[0034] Figure 6 It is an exploded view of the structure of a wireless charging system provided by the present invention;

[0035] Illustration: housing 1; electrical plug 2; positioning groove 3; support plate 4; storage groove 5; wall 6; wireless earphone 7; earphone beam 701; earpiece 702; wireless charging receiving coil 703; external power socket 8; wireless charging transmitting coil 9; control circuit board 10. Detailed implementation

[0036] The present invention discloses a wireless charging device and a wireless charging system, which are used to solve the technical problem that the existing wireless charging device for head-mounted wireless earphones is inconvenient to carry.

[0037] In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative work shall fall within the protection scope of the present invention.

[0038] Please refer to Figures 1 to 6 , a wireless charging device provided by an embodiment of the present invention is used to charge the wireless earphone 7. Among them, the wireless earphone 7 includes an earphone beam 701 and earpieces 702 arranged at opposite ends of the earphone beam 701. A wireless charging receiving coil 703 is arranged in the earphone beam 701. The wireless charging device includes a housing 1, a wireless charging transmitting coil 9, and an electrical plug 2 for electrically connecting to an external power socket 8;

[0039] A positioning groove 3 for positioning the earphone beam 701 is arranged on the surface of the housing 1. The wireless charging transmitting coil 9 is arranged in the housing 1 and corresponds to the position of the positioning groove 3. The electrical plug 2 is electrically connected to the wireless charging coil and exposed on the surface of the housing 1.

[0040] It should be noted that, in this embodiment, the positioning groove 3 is preferably arranged on the top surface of the housing 1, and the electrical plug 2 is preferably arranged on the back surface of the housing 1 for convenient electrical connection to the external power socket 8. In addition, those skilled in the art should understand that the above-mentioned external power socket 8 is specifically a 220V power socket arranged on installation surfaces such as walls and wall panels.

[0041] In addition, the above-mentioned positioning groove 3 is specifically a groove structure matching the shape of the earphone beam 701.

[0042] The wireless charging device of this embodiment is used to wirelessly charge the wireless earphone 7. Among them, a positioning groove 3 for positioning the earphone beam 701 of the wireless earphone 7 is provided on the wireless charging device, and a wireless charging transmitting coil 9 is installed at a position corresponding to the positioning groove 3. In the above design, when the user needs to wirelessly charge the wireless earphone 7, first insert the electrical plug 2 into the external power socket 8, and then hang the earphone beam 701 of the wireless earphone 7 in the positioning groove 3. At this time, the wireless charging transmitting coil 9 is docked with the wireless charging receiving coil 703 of the wireless earphone 7 to achieve the wireless charging function. Through the above design, the wireless charging of the wireless earphone 7 can be realized by positioning the earphone beam 701 of the wireless earphone 7 through the positioning groove 3 in the wireless charging device. It has a small volume, is convenient to carry, and is more convenient for users to use.

[0043] Furthermore, the wireless charging device further includes a support plate 4;

[0044] The support plate 4 is movably connected to the housing 1.

[0045] It should be noted that in this embodiment, preferably, the support plate 4 is movably connected to the bottom surface of the housing 1.

[0046] Specifically, a storage groove 5 is provided on the other surface of the housing 1 opposite to the positioning groove 3. The support plate 4 is stored in the storage groove 5 and is hinged to the housing 1. Specifically, the above storage groove 5 is provided on the bottom surface of the housing 1;

[0047] The support plate 4 can be driven to rotate relative to the housing 1 to leave the storage groove 5 and abut against the installation surface where the external power socket 8 is located to support the housing 1.

[0048] It should be noted that through the above design, when wireless charging is not required, the support plate 4 can be stored in the storage groove 5 of the housing 1 to further reduce the volume of the wireless charging device, thus facilitating the user to carry. In addition, when the user needs to wirelessly charge the wireless earphone 7, the user can rotate the support plate 4 relative to the housing 1 to leave the storage groove 5, and make the end of the support plate 4 away from the housing 1 abut against the wall or wall panel where the external power socket 8 is located, so that the bottom surface of the housing 1, the support plate 4, and the wall / wall panel form a triangular stable structure, thereby effectively supporting the housing 1 and the wireless earphone 7 on the housing 1, avoiding the wireless charging device and the wireless earphone from falling off during the charging process, and ensuring the wireless charging stability of the wireless earphone 7.

[0049] Furthermore, a first connecting portion for fixing the wireless earphone 7 to the housing 1 is further provided on the housing 1 in this embodiment.

[0050] It should be noted that through the above design, when the headphone beam 701 of the wireless earphone 7 is positioned in the positioning groove 3, the above-mentioned first connecting portion can fix the wireless earphone 7, thereby preventing the wireless earphone 7 from shifting during the wireless charging process, and further ensuring the wireless charging stability of the wireless earphone 7.

[0051] Specifically, the above-mentioned first connecting portion is a magnet.

[0052] It should be noted that in this embodiment, the wireless earphone 7 is effectively fixed by using the magnetic attraction fixing method of the magnet, and moreover, the magnetic attraction fixing method also facilitates the separation of the wireless earphone 7 from the wireless charging device.

[0053] Furthermore, a control circuit board 10 is arranged in the housing 1 in this embodiment;

[0054] The wireless charging transmitting coil 9 is electrically connected to the control circuit board 10, and the electrical plug 2 is electrically connected to the control circuit board 10.

[0055] It should be noted that the control circuit board 10 in this embodiment specifically includes a circuit board body and related control elements arranged on the circuit board body, such as a CPU, etc. The control circuit board 10 should be electronic components familiar to those skilled in the art. Therefore, this embodiment does not elaborate on this in detail.

[0056] Furthermore, the electrical plug 2 in this embodiment includes two conductive metal sheets arranged opposite to each other, and anti-disconnection portions are arranged on the conductive metal sheets.

[0057] It should be noted that through the above design, the anti-disconnection portion can prevent the electrical plug 2 from falling off when the electrical plug 2 is inserted into an external power socket 8, thereby playing a role in improving the connection stability.

[0058] Specifically, the anti-disconnection portion in this embodiment is a silicone sleeve.

[0059] It should be noted that when the electrical plug 2 is inserted into the external power socket 8 and the conductive metal sheets of the electrical plug 2 are inserted into the jacks of the external power socket 8, the outer sidewall of the silicone sleeve can be abutted against the inner wall of the jack of the external power socket 8, thereby preventing the electrical plug 2 from falling off from the external power socket 8 and further causing the wireless charging to fail.

[0060] Please refer to Figures 1 to 6 , a wireless charging system provided by an embodiment of the present invention includes a wireless earphone 7 and the above-mentioned wireless charging device;

[0061] The wireless earphone 7 includes a headphone beam 701 and earphones 702 arranged at opposite ends of the headphone beam 701, and a wireless charging receiving coil 703 is arranged in the headphone beam 701;

[0062] The wireless charging device includes a housing 1, a wireless charging transmitting coil 9, and an electrical plug 2 for electrically connecting to an external power socket 8;

[0063] A positioning groove 3 for positioning the earphone beam 701 is provided on the surface of the housing 1. The wireless charging transmitting coil 9 is disposed inside the housing 1 and corresponds to the position of the positioning groove 3. The electrical plug 2 is electrically connected to the wireless charging coil and exposed on the surface of the housing 1;

[0064] When the earphone beam 701 is located in the positioning groove 3, the wireless charging receiving coil 703 is docked with the wireless charging transmitting coil 9 so that the wireless charging device wirelessly charges the wireless earphone 7.

[0065] In the wireless charging system of this embodiment, when the wireless charging device wirelessly charges the wireless earphone 7, first insert the electrical plug 2 into the external power socket 8, and then hang the earphone beam 701 of the wireless earphone 7 in the positioning groove 3. At this time, the wireless charging transmitting coil 9 is docked with the wireless charging receiving coil 703 of the wireless earphone 7 to achieve the wireless charging function.

[0066] Further, to improve the stability of wireless charging, a first connecting portion is provided on the housing 1;

[0067] A second connecting portion is further provided on the earphone beam 701 of the wireless earphone 7;

[0068] The first connecting portion is fixedly connected to the second connecting portion so that the earphone beam 701 of the wireless earphone 7 is fixed in the positioning groove 3.

[0069] Specifically, both the above-mentioned first connecting portion and the second connecting portion can be magnets or Velcro;

[0070] When the above-mentioned first connecting portion and the second connecting portion are magnets, the magnetic pole of the first connecting portion facing the second connecting portion is opposite to the magnetic pole of the second connecting portion facing the first connecting portion. For example, the magnetic pole of the first connecting portion facing the second connecting portion is the N pole, and the magnetic pole of the second connecting portion facing the first connecting portion is the S pole. The wireless earphone 7 and the wireless charging device are quickly fixed and separated through the principle of attracting opposite poles, which is more convenient for users.

[0071] The above has introduced in detail a wireless charging device and a wireless charging system provided by the present invention. For those of ordinary skill in the art, according to the idea of the embodiments of the present invention, there will be changes in the specific implementation manners and application scopes. In summary, the content of this specification should not be construed as a limitation to the present invention.

Claims

1. A wireless charging device for charging a wireless earphone (7), wherein, The wireless headset (7) comprises an earphone beam (701) and earpieces (702) arranged at opposite ends of the earphone beam (701), a wireless charging receiving coil (703) is arranged in the earphone beam (701), and is characterized in that the wireless charging device comprises a housing (1), a wireless charging transmitting coil (9) and an electric plug (2) for electrically connecting to an external power socket (8); The surface of the housing (1) is provided with a positioning groove (3) for positioning the earphone beam (701); the wireless charging transmitting coil (9) is arranged in the housing (1) and corresponds to the position of the positioning groove (3); the electric plug (2) is electrically connected to the wireless charging coil and is exposed on the surface of the housing (1).

2. The wireless charging device according to claim 1, wherein The wireless charging device also includes a support plate (4); The support plate (4) is movably connected to the shell (1).

3. The wireless charging device according to claim 2, wherein A receiving groove (5) is provided on the other surface of the shell (1) opposite to the positioning groove (3), and the support plate (4) is received in the receiving groove (5) and is hinged to the shell (1); The support plate (4) is driven to rotate relative to the housing (1) to leave the receiving slot (5) and abut against the mounting surface where the external power socket (8) is located to support the housing (1).

4. The wireless charging device according to claim 1, wherein The housing (1) is also provided with a first connecting portion for fixing the wireless headset (7) to the housing (1).

5. The wireless charging device according to claim 4, characterized in that, The first connecting part is a magnet or a Velcro.

6. The wireless charging device according to claim 1, characterized in that, A control circuit board (10) is provided in the housing (1); The wireless charging transmitting coil (9) is electrically connected to the control circuit board (10), and the electrical plug (2) is electrically connected to the control circuit board (10).

7. The wireless charging device according to claim 6, wherein The electric plug (2) comprises two conductive metal sheets arranged relative to each other, and an anti-dropping portion is provided on the conductive metal sheets.

8. The wireless charging device according to claim 7, wherein The anti-slip portion is a silicone sleeve.

9. A wireless charging system, characterized in that, Comprising a wireless headset (7) and a wireless charging device according to any one of claims 1 to 8; The wireless headset (7) comprises an earphone beam (701) and earpieces (702) arranged at opposite ends of the earphone beam (701), and a wireless charging receiving coil (703) is arranged in the earphone beam (701); The wireless charging device comprises a housing (1), a wireless charging transmitting coil (9), and an electric plug (2) for electrically connecting to an external power socket (8); The surface of the housing (1) is provided with a positioning groove (3) for positioning the earphone beam (701); the wireless charging transmitting coil (9) is arranged in the housing (1) and corresponds to the position of the positioning groove (3); the electric plug (2) is electrically connected to the wireless charging coil and is exposed on the surface of the housing (1); When the earphone beam (701) is located in the positioning groove (3), the wireless charging receiving coil (703) is connected to the wireless charging transmitting coil (9) so that the wireless charging device wirelessly charges the wireless earphone (7).

10. The wireless charging system according to claim 9, wherein, The housing (1) is provided with a first connecting portion; A second connecting portion is further provided on the headphone beam (701) of the wireless earphone (7); The first connecting portion and the second connecting portion are fixedly connected so that the headphone beam (701) of the wireless earphone (7) is fixed in the positioning groove (3).

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