Charging device with power bank

Abstract

The utility model discloses a charging device with a power bank, which comprises a power bank body and a support body, one side surface of the support body is detachably matched with the power bank body in a magnetic attraction manner, and the power bank body can supply power to the support body; the other side face of the support body is rotationally connected with a first charging module and a second charging module, the first charging module can wirelessly charge a first terminal device, and the second charging module can charge a second terminal device; a third coil is arranged in the power bank body, and the third coil is used for charging a third terminal device placed on the side face, away from the support body, of the power bank body. The terminal device can be charged through the power bank assembly, and the first charging module and the second charging module can be charged at the same time. And the first charging module and the second charging module are rotationally connected with the bracket body, so that the charging equipment can be folded, and the occupied area of the charging equipment is reduced.

Description

Technical Field

[0001] This utility model relates to the field of charging devices, and more particularly to a charging device with a built-in power bank. Background Technology

[0002] A wireless charger is a device that uses the principle of electromagnetic induction for charging, similar to a transformer. It involves placing a coil at both the transmitting and receiving ends. The transmitting coil emits electromagnetic signals under the influence of electricity, while the receiving coil receives these signals and converts them into electrical current, thus achieving wireless charging. Wireless charging technology is a special power supply method that eliminates the need for power cords. It relies on electromagnetic waves to propagate and convert electromagnetic energy into electrical energy, ultimately achieving wireless charging.

[0003] Existing wireless charging devices mainly connect to a mains power source, meaning they need to be electrically connected to AC power or a socket, making them unavailable for use at any time. Furthermore, charging devices that can charge multiple devices are generally large and inconvenient to carry. Utility Model Content

[0004] In view of this, the present invention discloses a charging device with a power bank, which can be matched with a power bank to charge the terminal at any time, and is small in size.

[0005] This utility model discloses a charging device with a built-in power bank, comprising a power bank body and a support body, wherein,

[0006] One side of the bracket body is detachably magnetically attached to the power bank body, and the power bank body can supply power to the bracket body; the other side of the bracket body is rotatably connected to a first charging module and a second charging module, the first charging module can wirelessly charge a first terminal device, and the second charging module can charge a second terminal device.

[0007] The power bank body is provided with a third coil, which is used to charge a third terminal device placed on the side of the power bank body away from the support body.

[0008] Furthermore, the power bank body also includes a power bank shell, a battery, and a first PCB board. The battery is disposed on the inner wall of the power bank shell and is electrically connected to the first PCB board, and the first PCB board is electrically connected to the third coil.

[0009] Furthermore, the power bank casing includes a first front shell and a first bottom shell, which are interlocked. The power bank body also includes a first magnet, which is fixed to the inside of the first front shell. The third coil is used to charge the terminal device placed on the first front shell. The first bottom shell is used to fit the bracket body.

[0010] Furthermore, the bracket body includes a second front shell and a second bottom shell, which are fastened together to form a bracket outer shell. A pin is provided on the second front shell, and the pin is electrically connected to the first charging module and the second charging module. An electrical contact is provided on the first bottom shell, and the electrical contact is electrically connected to the first PCB board. When the first bottom shell is attached to the second front shell, the pin is electrically connected to the electrical contact.

[0011] Furthermore, an iron sheet is provided on the inner side of the first bottom shell, and a second magnet is provided on the inner side of the second top shell. When the first bottom shell and the second top shell are attached, the second magnet attracts the power bank body through the iron sheet.

[0012] Furthermore, the second shell is provided with a placement groove, and the first bottom shell is provided with a placement protrusion. When the power bank body is placed on the bracket body, the placement protrusion is located in the placement groove.

[0013] Furthermore, the first charging module includes a third front shell, a third bottom shell, a first coil, and a main PCB board. The third front shell and the third bottom shell are fastened together. The first coil is disposed in the shell formed by the fastening of the third front shell and the third bottom shell. The main PCB board is electrically connected to the electrical contact. The first coil is electrically connected to the main PCB board. The first coil is used to wirelessly charge the terminal placed on the third front shell.

[0014] The housing formed by the connection of the third shell and the third bottom shell is rotatably engaged with the support body via the first rotating shaft.

[0015] Furthermore, the top of the third shell is provided with shell silicone.

[0016] Furthermore, the bottom surface of the third bottom shell is provided with bottom shell silicone.

[0017] Furthermore, the second charging module includes a fourth front shell, a fourth bottom shell, a second coil, and a watch PCB board. The fourth front shell and the fourth bottom shell are fastened together to form a watch charging housing. The watch charging housing is rotatably connected to the bracket body through a second rotating shaft. The second coil and the watch PCB board are disposed inside the watch charging housing and are electrically connected to each other. The third coil wirelessly charges the watch placed on the fourth front shell.

[0018] The technical solution disclosed in this utility model has the following advantages compared with the prior art:

[0019] By setting up the power bank component, the terminal device can be charged, and the first charging module and the second charging module can also be charged. The first charging module and the second charging module are rotatably connected to the bracket body, and can be folded to reduce the area occupied by the charging device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the charging device.

[0021] Figure 2 This is an exploded view of the charging device;

[0022] Figure 3 A schematic diagram of charging the charging device;

[0023] Figure 4 This is an exploded view of the power bank itself.

[0024] Figure 5 A comparison diagram of charging devices for batteries of different capacities;

[0025] Figure 6 This is an exploded view of the stent body;

[0026] Figure 7 This is an exploded view of the first charging module;

[0027] Figure 8 Exploded view of the second charging module

[0028] Attached Figure Labeling Explanation

[0029] 100. Charging device; 10. Power bank body; 11. Power bank shell; 111. First front shell; 112. First bottom shell; 113. Placement protrusion; 12. Battery; 13. First PCB board; 14. Third coil; 15. Charging port; 16. Electrical contact; 17. First magnet; 18. Iron sheet; 20. Support body; 21. Second front shell; 22. Second bottom shell; 23. Second magnet; 24. Pin; 30. First charging module; 31. Third front shell; 32. Third bottom shell; 33. Main PCB board; 34. First coil; 35. Front shell silicone; 36. Bottom shell silicone; 40. Second charging module; 41. Fourth front shell; 42. Fourth bottom shell; 43. Watch PCB board; 44. Second coil. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It should be noted that when one component is considered to be "connected" to another component, it can be directly connected to the other component, or there may be an intervening component. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. It should also be noted that unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to the internal communication between two components. For those skilled in the art, the specific meaning of the above terms in this invention can be understood according to the specific circumstances. The terminology used in this specification of the present invention is for the purpose of describing specific embodiments only and is not intended to limit the present invention.

[0031] It should also be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] like Figures 1 to 3 As shown, this utility model discloses a charging device 100 with a power bank, which can charge three different terminal devices and is also more portable.

[0033] The charging device 100 includes a power bank body 10 and a bracket body 20. The bracket body 20 is provided with a first charging module 30 and a second charging module 40. The power bank body 10 is electrically connected to the bracket body 20 and can supply power to the first charging module 30 and the second charging module 40. At the same time, the power bank body 10 can also charge terminal devices, and the first charging module 30 and the second charging module 40 can charge terminal devices.

[0034] Specifically, one side of the bracket body 20 is detachably magnetically attached to the power bank body 10, and the power bank body 10 can supply power to the bracket body 20; the other side of the bracket body 20 is rotatably connected to a first charging module 30 and a second charging module 40, the first charging module 30 can wirelessly charge a first terminal device, and the second charging module 40 can charge a second terminal device; a third coil 14 is provided inside the power bank body 10, and the third coil 14 is used to charge a third terminal device placed on the side of the power bank body 10 away from the bracket body 20. In this application, the first terminal device is an earphone, the second terminal device is a watch, and the third terminal device is a mobile phone.

[0035] like Figure 4 As shown, the power bank body 10 further includes a power bank shell 11, a battery 12, and a first PCB board 13. The battery 12 is disposed on the inner wall of the power bank shell 11 and electrically connected to the first PCB board 13. The first PCB board 13 is electrically connected to the third coil 14. The power bank shell 11 includes a first front shell 111 and a first bottom shell 112, which are fastened together. The power bank body 10 also includes a first magnet 17, which is fixed to the inner side of the first front shell 111. The third coil 14 is used to charge a terminal device placed on the first front shell 111. The first bottom shell 112 is used to fit the bracket body 20. When a mobile phone needs to be charged, the power bank body 10 is placed horizontally with the first front shell 111 facing upwards. The mobile phone is then placed on the first front shell 111, and the first magnet 17 attracts and positions the mobile phone. The third coil 14 then wirelessly charges the mobile phone.

[0036] In this application, the power bank casing 11 is provided with a charging port 15, which is electrically connected to the first PCB board 13. An external power source can be connected to the charging port 15 to charge the battery 12.

[0037] like Figure 5As shown in this application, the capacity of battery 12 can be set as needed. The capacity of battery 12 can be 10000mA, 5000mA, 20000mA, etc., and there is no specific limitation in this application.

[0038] In this application, the power bank body 10 can be used independently, and can cooperate with the bracket body 20 to supply power to the first charging module 30 and the second charging module 40, and can be used with both the first charging module 30 and the second charging module 40.

[0039] Please continue reading. Figure 4 and Figure 6 The bracket body 20 includes a second front shell 21 and a second bottom shell 22, which are interlocked to form the bracket outer shell. A pin 24 is provided on the second front shell 21, and the pin 24 is electrically connected to the first charging module 30 and the second charging module 40. An electrical contact 16 is provided on the first bottom shell 112, and the electrical contact 16 is electrically connected to the first PCB board 13. When the first bottom shell 112 is attached to the second front shell 21, the pin 24 makes contact with the electrical contact 16. In this application, the power bank body 10 is placed above the bracket body 20, and then the pin 24 contacts the electrical contact 16. At this time, the power bank body 10 can supply power to the first charging module 30 and the second charging module 40.

[0040] Specifically, an iron sheet 18 is provided on the inner side of the first bottom shell 112, and a second magnet 23 is provided on the inner side of the second top shell 21. When the first bottom shell 112 and the second top shell 21 are attached, the second magnet 23 attracts the power bank body 10 through the iron sheet 18. A placement groove 211 is provided on the second top shell 21, and a placement protrusion 113 is provided on the first bottom shell 112. When the power bank body 10 is placed on the support body 20, the placement protrusion 113 is located within the placement groove 211. Through this structure, a firm connection between the power bank body 10 and the support body 20 can be achieved. Specifically, when the power bank body 10 is placed on the bracket body 20, the placement protrusion 113 can be placed in the placement groove 211 to first position the power bank body 10 and the bracket body 20, preventing the power bank body 10 from sliding relative to the bracket body 20. At the same time, the second magnet 23 applies a magnetic force to the iron sheet 18, so that the power bank body 10 and the bracket body 20 are attracted together, improving the stability of the connection between the power bank body 10 and the bracket body 20.

[0041] Please continue reading. Figure 7The first charging module 30 includes a third shell 31, a third bottom shell 32, a first coil 34, and a main PCB board 33. The third shell 31 and the third bottom shell 32 are fastened together. The first coil 34 is disposed in the shell formed by the fastening of the third shell 31 and the third bottom shell 32. The main PCB board 33 is electrically connected to the electrical contact 16. The first coil 34 is electrically connected to the main PCB board 33. The first coil 34 is used to wirelessly charge the terminal placed on the third shell 31. The shell formed by the connection of the third shell 31 and the third bottom shell 32 is rotatably engaged with the bracket body 20 through a first rotating shaft.

[0042] The top of the third shell 31 is provided with a shell silicone 35, which can increase the friction when the earphone or other terminal device is placed on the shell silicone 35; at the same time, when the first charging module 30 is folded on the bracket body 20, the shell silicone 35 can contact the placement plane, increasing the friction between the charging device and the placement plane bracket.

[0043] The bottom surface of the third bottom shell 32 is provided with a bottom shell silicone 36. When the earphone is wirelessly charged, the bottom shell silicone 36 is placed on a flat surface to increase the friction between the earphone and the flat surface.

[0044] like Figure 8 As shown, the second charging module 40 includes a fourth front shell 41, a fourth bottom shell 42, a second coil 44, and a watch PCB board 43. The fourth front shell 41 and the fourth bottom shell 42 are fastened together to form a watch charging housing. The watch charging housing is rotatably connected to the bracket body 20 via a second pivot. The second coil 44 and the watch PCB board 43 are disposed inside the watch charging housing and are electrically connected to each other. The second coil 44 wirelessly charges the watch placed on the fourth front shell 41. In this application, a charging position 411 is provided on the top surface of the fourth front shell 41 for placing the watch.

[0045] In this application, when it is necessary to charge a mobile phone, earphones, or watch, the first charging module 30 is rotated, causing it to fold over so that the third shell 31 faces upwards. At this time, the first coil 34 can wirelessly charge the earphones placed on the third shell 31. The second charging module 40 is rotated, causing part of the second charging module 40 to extend out of the bottom surface of the support body 20. At this time, the watch placed on the fourth shell 41 can be charged. While charging, the first charging module 30 and the second charging module 40 can also act as support feet to support the power bank body 10. At this time, the power bank body 10 can also charge the mobile phone.

[0046] This utility model can be implemented and modified in various ways without departing from the general spirit and scope of this utility model. The above-described embodiments are used to illustrate the utility model, but do not limit the scope of this utility model.

Claims

1. A charging device with a built-in power bank, characterized in that, Includes the power bank itself and the stand itself, among which, One side of the bracket body is detachably magnetically attached to the power bank body, and the power bank body can supply power to the bracket body; the other side of the bracket body is rotatably connected to a first charging module and a second charging module, the first charging module can wirelessly charge a first terminal device, and the second charging module can charge a second terminal device. The power bank body is provided with a third coil, which is used to charge a third terminal device placed on the side of the power bank body away from the support body.

2. The charging device with a power bank according to claim 1, characterized in that, The power bank body also includes a power bank shell, a battery, and a first PCB board. The battery is disposed on the inner wall of the power bank shell and is electrically connected to the first PCB board. The first PCB board is electrically connected to the third coil.

3. A charging device with a power bank according to claim 2, characterized in that, The power bank casing includes a first front shell and a first bottom shell, which are fastened together. The power bank body also includes a first magnet, which is fixed to the inside of the first front shell. The third coil is used to charge a terminal device placed on the first front shell. The first bottom shell is used to fit the bracket body.

4. A charging device with a power bank according to claim 3, characterized in that, The bracket body includes a second front shell and a second bottom shell, which are fastened together to form a bracket outer shell. A pin is provided on the second front shell, and the pin is electrically connected to the first charging module and the second charging module. An electrical contact is provided on the first bottom shell, and the electrical contact is electrically connected to the first PCB board. When the first bottom shell and the second front shell are attached, the pin is electrically connected to the electrical contact.

5. A charging device with a built-in power bank according to claim 4, characterized in that, An iron sheet is provided on the inner side of the first bottom shell, and a second magnet is provided on the inner side of the second top shell. When the first bottom shell and the second top shell are attached, the second magnet attracts the power bank body through the iron sheet.

6. A charging device with a power bank according to claim 4, characterized in that, The second shell has a placement groove, and the first bottom shell has a placement protrusion. When the power bank body is placed on the bracket body, the placement protrusion is located in the placement groove.

7. A charging device with a power bank according to claim 4, characterized in that, The first charging module includes a third shell, a third bottom shell, a first coil, and a main PCB board. The third shell and the third bottom shell are fastened together. The first coil is disposed in the shell formed by the fastening of the third shell and the third bottom shell. The main PCB board is electrically connected to the electrical contact. The first coil is electrically connected to the main PCB board. The first coil is used to wirelessly charge the terminal placed on the third shell. The housing formed by the connection of the third shell and the third bottom shell is rotatably engaged with the support body via the first rotating shaft.

8. A charging device with a power bank according to claim 7, characterized in that, The top of the third shell is provided with shell silicone.

9. A charging device with a power bank according to claim 8, characterized in that, The bottom surface of the third bottom shell is provided with bottom shell silicone.

10. A charging device with a power bank according to claim 4, characterized in that, The second charging module includes a fourth front shell, a fourth bottom shell, a second coil, and a watch PCB board. The fourth front shell and the fourth bottom shell are fastened together to form a watch charging housing. The watch charging housing is rotatably connected to the bracket body through a second rotating shaft. The second coil and the watch PCB board are disposed inside the watch charging housing and are electrically connected to each other. The third coil wirelessly charges the watch placed on the fourth front shell.

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