Three-in-one wireless charger

Abstract

The invention is suitable for the technical field of charging equipment, and particularly relates to a three-in-one wireless charger, the three-in-one wireless charger comprises a charging module and a power supply module, the charging module and the power supply module are connected through a buckle, the power supply module is used for supplying electric energy to the charging module, and the power supply module comprises a battery pack and a second shell. The battery pack is installed in the second shell, a second circuit board is fixedly installed on the second shell, the second circuit board is electrically connected with the battery pack, a wireless charging coil and an output metal contact are fixedly arranged on the second circuit board, and an input metal contact is arranged on the charging module. The charging module and the power supply module are electrically connected through the output metal contacts and the input metal contacts. According to the invention, the structure is simple, various charging interfaces can be provided, various wireless charging stations are arranged, multiple intelligent wearable devices can be charged at the same time, the overall size is small, and the user experience is greatly improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of charging equipment, and in particular relates to a three-in-one wireless charger. Background Art

[0002] A wireless charger is a device that charges compatible devices without the need for a traditional power cord. It uses technologies such as electromagnetic induction, magnetic resonance, or radio waves to transfer power over a short distance between the charger and the device. When you place a smartphone, smartwatch, or other electronic device that supports wireless charging on a charging pad, the built-in receiving coil interacts with the transmitting coil on the pad to start the charging process. Wireless charging not only simplifies the charging process and improves the convenience of use, but also helps reduce port wear caused by plugging and unplugging charging cables. It is a reflection of the pursuit of simplicity and efficiency in modern technology.

[0003] Many of the current chargers are single-function, but with the realization of intelligence, wearable devices such as smart watches and headphones have the function of wireless charging. Each charging device needs to be equipped with a charger, which is cumbersome and costly to operate, affecting the experience. Summary of the invention

[0004] The purpose of the present invention is to provide a three-in-one wireless charger, aiming to solve the problem that many current chargers have a single function. With the realization of intelligence, wearable devices such as smart watches and headphones have the function of wireless charging. Each charging device needs to be equipped with a charger, which is cumbersome and costly to operate and affects the experience.

[0005] The present invention is implemented as follows: a three-in-one wireless charger, the three-in-one wireless charger includes a charging module and a power supply module, the charging module includes a first charging structure, a second charging structure and a third charging structure, the charging module and the power supply module are connected by a snap, the power supply module is used to supply electric energy to the charging module, the power supply module includes a battery pack and a second shell, the battery pack is installed in the second shell, a second circuit board is fixedly installed on the second shell, the second circuit board is electrically connected to the battery pack, a wireless charging coil and an output metal contact are fixedly provided on the second circuit board, an input metal contact is provided on the charging module, and the charging module and the power supply module are electrically connected through the output metal contact and the input metal contact.

[0006] Preferably, the first charging structure includes a first shell, a first circuit board is fixedly arranged in the first shell, a first coil is installed on the first circuit board, a first charging position is arranged on the first shell, a first bottom cover is arranged at the bottom of the first shell, a first rotating buckle is arranged at the bottom of the first bottom cover, a shell top cover is arranged on the second shell, and a second rotating buckle is arranged on the shell top cover.

[0007] Preferably, the second charging structure includes a second charging position bottom cover, which is rotatably connected to the first shell through a rotating mounting head, a second coil is arranged in the second charging position bottom cover, and the wires of the second coil are electrically connected to the first circuit board through the threading hole, heat dissipation holes are arranged on the second charging position bottom cover, and a second top cover is installed on the second charging position bottom cover.

[0008] Preferably, the third charging structure includes a rotating upper cover, which is rotatably connected to the first shell via a hinge, and a third coil and a magnet ring are fixedly arranged inside the rotating upper cover, and the third coil is fixed by a second coil fixing plate.

[0009] Preferably, in the third charging structure, the hinge includes a hinge rotating shaft and a hinge rotating piece, a hinge mounting position is provided on the rotating upper cover, a hinge fixing position is provided in the first outer shell, the hinge rotating shaft is rotatably installed at the hinge fixing position, the hinge rotating piece is sleeved on the hinge rotating shaft, the hinge rotating piece is fixed at the hinge mounting position, the wire of the third coil is fixed on the hinge rotating piece and passes through the middle of the hinge mounting position, and the third coil is electrically connected to the first circuit board.

[0010] Preferably, the power supply module is provided with a Type-C input interface, a USB output interface and a DC output.

[0011] Preferably, the power supply module is provided with a power indicator light and a power switch.

[0012] Preferably, the charging module is provided with a nut interface and a Type-C output interface.

[0013] Preferably, the rotating upper cover is provided with an upper cover silicone sheet.

[0014] The present invention provides a three-in-one wireless charger with a simple structure, capable of providing a variety of charging interfaces and being provided with a variety of wireless charging stations. Multiple smart wearable devices can be charged at the same time, and the overall volume is small, which greatly improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the overall structure of a three-in-one wireless charger from a first perspective provided by an embodiment of the present invention; Figure 2 A schematic diagram of the overall structure of a three-in-one wireless charger from a second viewing angle provided by an embodiment of the present invention; Figure 3 A schematic diagram of the structure of a charging module provided by an embodiment of the present invention from a first perspective; Figure 4 A schematic diagram of the structure of a charging module provided by an embodiment of the present invention from a second viewing angle; Figure 5A schematic diagram of the closed-view structure of a charging module provided in an embodiment of the present invention; Figure 6 A schematic diagram of the structure of a charging module provided by an embodiment of the present invention from a third viewing angle; Figure 7 A schematic diagram of the internal structure of a charging module provided in an embodiment of the present invention; Figure 8 A schematic diagram of the structure of a power supply module provided in an embodiment of the present invention.

[0016] In the attached figure: 1. First shell; 2. Second shell; 3. Rotating upper cover; 4. Upper cover silicone sheet; 5. First charging position; 6. Second top cover; 7. First input charging port; 8. First bottom cover; 9. First rotating buckle; 10. Input metal contact; 11. Type-C output interface; 12. Nut interface; 13. Hinge mounting position; 14. Third coil; 15. Magnet ring; 16. Second charging position bottom cover; 17. Heat dissipation hole; 18. Rotating mounting head; 19. Second coil; 20. Threading hole; 2 2. Output metal contact; 24. Battery pack; 25. Second circuit board; 26. Wireless charging coil; 27. DC output; 28. First coil; 29. ​​First circuit board; 30. First coil fixing plate; 31. Hinge fixing position; 32. Hinge rotation axis; 33. Hinge rotation plate; 34. Second coil fixing plate; 50. Shell top cover; 51. Second rotation buckle; 211. Type-C input interface; 212. USB output interface; 213. Battery indicator light; 214. Power switch. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0018] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0019] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a three-in-one wireless charger provided by an embodiment of the present invention comprises a charging module and a power supply module, wherein the charging module comprises a first charging structure, a second charging structure and a third charging structure, the charging module and the power supply module are connected by a snap, the power supply module is used to supply electric energy to the charging module, the power supply module comprises a battery pack 24 and a second shell 2, the battery pack 24 is installed in the second shell 2, a second circuit board 25 is fixedly installed on the second shell 2, the second circuit board 25 is electrically connected to the battery pack 24, a wireless charging coil 26 and an output metal contact 22 are fixedly provided on the second circuit board 25, an input metal contact 10 is provided on the charging module, and the charging module and the power supply module are electrically connected via the output metal contact 22 and the input metal contact 10.

[0020] In this embodiment, the battery pack 24 is used to store electrical energy, and the charging module and the power supply module are connected by contacts, so the two can be disassembled at any time. By utilizing the first charging structure, the second charging structure and the third charging structure provided on the charging module, the mobile phone, the watch and the Bluetooth headset can be charged at the same time, which greatly improves the convenience. The first charging structure is used to charge the Bluetooth headset, and the second charging structure is used to charge the watch.

[0021] like Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, as a preferred embodiment of the present invention, the first charging structure includes a first shell 1, a first circuit board 29 is fixedly arranged in the first shell 1, a first coil 28 is installed on the first circuit board 29, a first charging position 5 is arranged on the first shell 1, a first bottom cover 8 is arranged at the bottom of the first shell 1, a first rotating buckle 9 is arranged at the bottom of the first bottom cover 8, a shell top cover 50 is arranged on the second shell 2, and a second rotating buckle 51 is arranged on the shell top cover 50.

[0022] like Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, as a preferred embodiment of the present invention, the second charging structure includes a second charging position bottom cover 16, which is rotatably connected to the first shell 1 through a rotating mounting head 18, a second coil 19 is arranged in the second charging position bottom cover 16, and the wires of the second coil 19 are electrically connected to the first circuit board 29 through the threading hole 20, a heat dissipation hole 17 is arranged on the second charging position bottom cover 16, and a second top cover 6 is installed on the second charging position bottom cover 16.

[0023] like Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, as a preferred embodiment of the present invention, the third charging structure includes a rotating upper cover 3, which is rotatably connected to the first shell 1 through a hinge, and a third coil 14 and a magnet ring 15 are fixedly arranged in the rotating upper cover 3, and the third coil 14 is fixed by a second coil fixing plate 34.

[0024] like Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, as a preferred embodiment of the present invention, in the third charging structure, the hinge includes a hinge rotating shaft 32 and a hinge rotating piece 33, a hinge mounting position 13 is provided on the rotating upper cover 3, a hinge fixing position 31 is provided in the first shell 1, the hinge rotating shaft 32 is rotatably installed on the hinge fixing position 31, the hinge rotating piece 33 is sleeved on the hinge rotating shaft 32, the hinge rotating piece 33 is fixed on the hinge mounting position 13, the wire of the third coil 14 is fixed on the hinge rotating piece 33 and passes through the middle of the hinge mounting position 13, and the third coil 14 is electrically connected to the first circuit board 29.

[0025] In this embodiment, the first coil 28 is fixed by a first coil fixing sheet 30. The present invention is composed of a power supply module and a charging module. A first circuit board 29 is provided inside the first shell 1 of the appearance of the charging module. The first circuit board 29 is provided with a first input charging port 7 and a Type-C output interface 11, and a third coil 14, a first coil 28, and a second coil 19 are connected by wires. A hinge fixing position 31, a hinge rotating shaft 32, and a hinge rotating sheet 33 are fixed inside the first shell 1. The hinge rotating sheet 33 is installed with a hinge mounting position 13 of a rotating upper cover on the rotating upper cover 3 by screws, so that the rotating upper cover 3 can be rotated to adjust the angle. A third coil 14 and a magnet ring 15 are fixed inside the rotating upper cover 3. A second coil fixing sheet 34 is provided on the third coil 14. An upper cover silicone sheet 4 is fixed on the other side of the rotating upper cover 3. The second charging position bottom cover 16 is inserted into the mounting hole of the first shell 1 through a rotating mounting head 18 through a mushroom head design, so that it can be fixed up and down and rotated at the same time. A second coil 19 is fixed on the inner side of the second charging position bottom cover 16, and a heat dissipation hole 17 is provided at the bottom. A second top cover 6 is fixed on the top. A first charging position 5 is provided on the outer side of the top of the first shell 1, and a first coil 28 is fixed on the inner side of the first charging position 5. A threading hole 20 is fixed inside the first shell 1, and a first bottom cover 8 is fixed to the bottom of the first shell 1. A first rotating buckle 9 and an input metal contact 10 are provided on the first bottom cover 8.

[0026] The power supply module is composed of a second shell 2 and a shell top cover 50, with a 12V battery pack 24 inside, a second circuit board 25 on top, a DC output 27, a wireless charging coil 26, a power switch 214, a power indicator light 213, a USB output interface 212, and a Type-C input interface 211 on the second circuit board 25, and a second rotating buckle 51 and an output metal contact 22 on the shell top cover 50; Specific usage method: After the outer shell top cover 50 and the first bottom cover 8 of the power supply module are rotated and combined through the first rotating buckle 9 and the second rotating buckle 51, the output metal contact 22 and the input metal contact 10 are electrically connected. After pressing the power switch 214, the power indicator light 213 lights up. At this time, place a mobile phone that supports wireless charging on the upper cover silicone sheet 4 to charge the mobile phone wirelessly, place a Bluetooth headset that supports wireless charging on the first charging position 5 to charge it wirelessly, and place a watch that supports wireless charging on the second top cover 6 to charge it wirelessly. Connect the universal Type-C charging cable to the Type-C output interface 11 to charge the mobile phone by wire, so that 4 digital products can be charged at the same time.

[0027] In addition to supplying power to the output part, the power supply module also has multiple functions. For example, the USB output interface 212 can supply power to digital products, the wireless charging coil 26 can charge devices that support wireless charging, and the DC output 27 can supply power to some 12V products through an adapter cable. The Type-C input interface 211 is used to charge the battery pack inside the power supply.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A three-in-one wireless charger, characterized in that: The three-in-one wireless charger comprises a charging module and a power supply module, wherein the charging module comprises a first charging structure, a second charging structure and a third charging structure, the charging module and the power supply module are connected via a buckle, the power supply module is used to supply electric energy to the charging module, the power supply module comprises a battery pack (24) and a second housing (2), the battery pack (24) is installed in the second housing (2), a second circuit board (25) is fixedly installed on the second housing (2), the second circuit board (25) is electrically connected to the battery pack (24), a wireless charging coil (26) and an output metal contact (22) are fixedly arranged on the second circuit board (25), an input metal contact (10) is arranged on the charging module, and the charging module and the power supply module are electrically connected via the output metal contact (22) and the input metal contact (10).

2. The three-in-one wireless charger according to claim 1, characterized in that: The first charging structure comprises a first housing (1), a first circuit board (29) being fixedly arranged inside the first housing (1), a first coil (28) being mounted on the first circuit board (29), a first charging position (5) being arranged on the first housing (1), a first bottom cover (8) being arranged at the bottom of the first housing (1), a first rotating buckle (9) being arranged at the bottom of the first bottom cover (8), a housing top cover (50) being arranged on the second housing (2), and a second rotating buckle (51) being arranged on the housing top cover (50).

3. The three-in-one wireless charger according to claim 1, characterized in that: The second charging structure comprises a second charging position bottom cover (16), the second charging position bottom cover (16) being rotatably connected to the first housing (1) via a rotating mounting head (18), a second coil (19) being arranged inside the second charging position bottom cover (16), the wire of the second coil (19) being electrically connected to the first circuit board (29) via a threading hole (20), a heat dissipation hole (17) being arranged on the second charging position bottom cover (16), and a second top cover (6) being mounted on the second charging position bottom cover (16).

4. The three-in-one wireless charger according to claim 1, characterized in that: The third charging structure comprises a rotating upper cover (3), the rotating upper cover (3) being rotatably connected to the first housing (1) via a hinge, a third coil (14) and a magnet ring (15) being fixedly arranged inside the rotating upper cover (3), and the third coil (14) being fixed via a second coil fixing sheet (34).

5. The three-in-one wireless charger according to claim 4, characterized in that: In the third charging structure, the hinge comprises a hinge rotating shaft (32) and a hinge rotating piece (33); a hinge mounting position (13) is provided on the rotating upper cover (3); a hinge fixing position (31) is provided in the first housing (1); the hinge rotating shaft (32) is rotatably mounted on the hinge fixing position (31); the hinge rotating piece (33) is sleeved on the hinge rotating shaft (32); the hinge rotating piece (33) is fixed on the hinge mounting position (13); the wire of the third coil (14) is fixed on the hinge rotating piece (33) and passes through the middle of the hinge mounting position (13); and the third coil (14) is electrically connected to the first circuit board (29).

6. The three-in-one wireless charger according to claim 1, characterized in that: The power supply module is provided with a Type-C input interface (211), a USB output interface (212) and a DC output (27).

7. The three-in-one wireless charger according to claim 1, characterized in that: The power supply module is provided with a power indicator light (213) and a power switch (214).

8. The three-in-one wireless charger according to claim 1, characterized in that: The charging module is provided with a nut interface (12) and a Type-C output interface (11).

9. The three-in-one wireless charger according to claim 4, characterized in that: The rotating upper cover (3) is provided with an upper cover silicone sheet (4).

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