Multipurpose wireless charging device with plug
By designing a multi-purpose wireless charging device with a plug, the socket body has a built-in adapter, the plug can be folded and stored, the flexible conductive belt can be stretched, multiple wireless charging modules can be stacked, and it has a built-in rechargeable battery and USB interface. The problems of inconvenient carrying of wireless charging devices and charging of multiple devices are solved, and the effect of compact structure, diverse functions and ease of use is achieved.
Patent Information
- Application Number
- CN202422216606.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The power adapters of existing wireless charging devices are bulky and have messy cables, making them inconvenient to carry and unable to meet the needs of charging multiple devices simultaneously.
A multi-purpose wireless charging device with a plug is designed. The socket body has a built-in adapter, the plug can be folded and stored, the flexible conductive belt can be stretched, multiple wireless charging modules can be stacked, and it has a built-in rechargeable battery and USB interface to support charging of multiple devices.
It has a compact structure and is easy to carry, solves the problem of messy wires, supports charging multiple devices at the same time, and has diverse functions, making it suitable for travel and multi-device charging needs.
Smart Images

Figure CN223348122U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wireless charging, in particular to a multi-purpose wireless charging device with a plug. Background Art
[0002] Wireless charging devices have been widely accepted and recognized because of their convenience and speed. The principle of wireless charging is electromagnetic induction. Energy is transmitted between the wireless charging device and the electronic device to be charged through the magnetic field. There is no need for a wire connection between the wireless charging device and the electronic device to be charged. It is highly intelligent and has been widely used in various fields.
[0003] Typically, a power supply device for a wireless charging device includes a power adapter, which is used to convert AC power into DC power required by the device. The power supply device is also connected to a cord that connects the adapter to a wall socket and a cord that connects the adapter to the wireless charging device, or a plug extends from the adapter, which is directly inserted into a wall socket, with only a single cord connecting the adapter to the wireless charging device. However, the power adapter is relatively large, and it and the external cord take up a lot of space. The cord is difficult to manage and easily becomes messy, especially when the device needs to be moved frequently during travel, which is not conducive to carrying around. In addition, it is possible that the user needs to carry multiple wireless charging devices and multiple corresponding power supply devices to solve the problem of multiple electronic devices needing to be charged at the same time, making the problem of being difficult to carry more prominent. Therefore, there is an urgent need for a multi-purpose wireless charging device with a plug to solve the above problems. Utility Model Content
[0004] In view of this, a multi-purpose wireless charging device with a plug is provided which has a compact structure, is easy to carry, and is convenient to use and practical.
[0005] A multi-purpose wireless charging device with a plug includes a socket body and a wireless charging body. The socket body and the wireless charging body are electrically connected via a first flexible conductive strip. The socket body has a built-in adapter for converting AC / DC current. The socket body includes a plug. A plug receiving slot is provided on the side of the socket body. The plug is foldably arranged on the socket body and can be received in the plug receiving slot by rotation. When the wireless charging device is in a stored state, the wireless charging body can be overlapped on top of the socket body. When the wireless charging device is in an unfolded state, the first flexible conductive strip is stretched, and the wireless charging body is separated from the socket body.
[0006] Furthermore, the first flexible conductive belt is a pull-wire structure, the socket body includes a winding box and a winding shaft, the first flexible conductive belt is wound around the winding shaft and arranged in the winding box, and the first flexible conductive belt can be pulled out or retracted from the winding box.
[0007] Furthermore, the wireless charging body includes a support and a first wireless charging module, the first wireless charging module includes a first wireless charging coil and a first circuit board, the support is electrically connected to the socket body through the first flexible conductive tape, and the first wireless charging module is arranged in the support or is flippably connected to the support.
[0008] Furthermore, the first wireless charging module is connected to the support via a flip axis, and the first wireless charging module is equipped with a first shell. The first shell and the support are connected via a flip axis so that the first shell can be overlapped on the top of the support or can be flipped with the support to form a predetermined angle, and the flip axis is an energized rotating shaft, and the circuit in the support can be electrically connected to the circuit in the first shell through the energized rotating shaft.
[0009] Furthermore, the wireless charging body also includes a second wireless charging module, the second wireless charging module includes a second wireless charging coil and a second circuit board, the second wireless charging module is built into the support, and the second circuit board is electrically connected to the first flexible conductive belt.
[0010] Furthermore, the wireless charging body also includes a third wireless charging module and a second shell, the third wireless charging module includes a third wireless charging coil and a third circuit board, the third wireless charging coil arranged in the second shell is electrically connected to the circuit in the support through a second flexible conductive tape, and a hollow accommodating cavity is provided at the bottom of the support, and the second shell can be received in the hollow accommodating cavity or can be removed from the hollow accommodating cavity.
[0011] Furthermore, the socket body also includes a battery, which is a rechargeable battery, and a USB interface is also provided on the side of the socket body.
[0012] Furthermore, the first wireless charging module is used to charge a mobile phone, the second wireless charging module is used to charge headphones, and the third wireless charging module is used to charge a watch.
[0013] Furthermore, the area of the second shell is not greater than the area of the hollow accommodating cavity, the thickness of the second shell is not greater than the thickness of the hollow accommodating cavity, and when the second shell is in the stored state, the surface of the second shell does not protrude from the surface of the hollow accommodating cavity. The joint surfaces of the socket body, the support and the first shell are of the same size and the side surfaces of each body are continuously transitioned.
[0014] Furthermore, the socket body and the support are fixed by a snap-fit structure or a magnetic structure.
[0015] Compared with the prior art, the present invention has at least the following beneficial effects:
[0016] This multi-purpose wireless charging device with a plug is placed in the socket body. The plug is foldable and can be rotated to fit into the plug receiving slot. The socket body and the wireless charging body can be stacked together to form a compact structure, which facilitates the portability and transfer of the wireless charging device and provides great convenience for travel. When in use, simply unscrew the plug and plug it into the wall socket, which is convenient to use. After use, the first flexible conductive strip can be retracted and not exposed, solving the problem of messy wires and making it easier to carry and transfer the wireless charging device. The wireless charging body can be designed as an all-in-one device, solving the problem of charging multiple devices simultaneously. Multiple wireless charging modules can be stacked together, making the structure more compact. Furthermore, the socket body is equipped with a rechargeable battery and USB port, which can be used as a power bank, making the wireless charging device more practical and versatile. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional schematic diagram of a mobile phone charging and storage state of a multi-purpose wireless charging device with a plug according to an embodiment of the present utility model.
[0018] Figure 2 The present invention is a three-dimensional schematic diagram of a multi-purpose wireless charging device with a plug in an embodiment of the present invention in a deployed state for charging a mobile phone.
[0019] Figure 3 It is a three-dimensional schematic diagram of a multi-purpose wireless charging device with a plug according to an embodiment of the present invention in a storage state for charging a mobile phone and earphones.
[0020] Figure 4 The present invention is a three-dimensional schematic diagram of a multi-purpose wireless charging device with a plug in an embodiment of the present invention in an unfolded state for charging a mobile phone and earphones.
[0021] Figure 5 The present invention is a three-dimensional schematic diagram of a multi-purpose wireless charging device with a plug in a storage state for charging a mobile phone, earphones and a watch according to an embodiment of the present invention.
[0022] Figure 6 The present invention is a three-dimensional schematic diagram of a multi-purpose wireless charging device with a plug in an embodiment of the present invention in an unfolded state for charging mobile phones, earphones and watches.
[0023] Figure 7 This is a structural schematic diagram of a socket body of a multi-purpose wireless charging device with a plug according to an embodiment of the present utility model, with the outer shell removed.
[0024] Figure 8 It is a three-dimensional schematic diagram of an embodiment of the utility model in another direction of an unfolded state of a multi-purpose wireless charging device with a plug for charging mobile phones, headphones and watches.
[0025] in,
[0026] 1. Socket body; 11. Plug; 12. Plug receiving slot; 13. Cable winding box; 14. Rechargeable battery; 15. USB port; 2. Wireless charging body; 21. Support; 211. Hollow receiving cavity; 22. First shell; 23. Second shell; 24. First wireless charging module; 25. Second wireless charging module; 26. Third wireless charging module; 3. First flexible conductive strip; 4. Flip axis; 5. Second flexible conductive strip. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0028] See also Figures 1 to 8 , showing a multi-purpose wireless charging device with a plug provided by an embodiment of the present utility model, including a socket body 1 and a wireless charging body 2, the socket body 1 and the wireless charging body 2 are electrically connected through a first flexible conductive belt 3, the socket body 1 has a built-in adapter for converting AC / DC current, the socket body 1 includes a plug 11, and a plug receiving groove 12 is provided on the side of the socket body 1, the plug 11 is foldably provided on the socket body 1 and can be received in the plug receiving groove 12 by rotation, when the wireless charging device is in the stored state, the wireless charging body 2 can be overlapped on the top of the socket body 1, when the wireless charging device is in the unfolded state, the first flexible conductive belt 3 is stretched, and the wireless charging body 2 is separated from the socket body 1.
[0029] Specifically, the first flexible conductive belt 3 is a pull-wire structure. The socket body 1 includes a winding box 13 and a winding spool. The first flexible conductive belt 3 is wound around the winding spool and disposed within the winding box 13. The first flexible conductive belt 3 can be pulled out or retracted from the winding box 13. More specifically, the pull-wire structure includes a front cover and a rear cover, which together form the winding box 13. The winding spool is disposed in the center of the winding box 13. The first flexible conductive belt 3 is wound around the winding spool. The winding box 13 has an opening. The electrical connection port of the first flexible conductive belt 3 can be pulled out from the opening. After being pulled out, it passes through the outer shell hole of the socket body 1 and is electrically connected to the wireless charging body 2. More specifically, the pull-wire structure also includes a spiral spring and a latching design. Under the action of the spiral spring and the latching design, the first flexible conductive belt 3 can be pulled out to a predetermined position without retracting. When it needs to be retracted after use, it can automatically return to its original position and retract due to elastic force.
[0030] In some specific embodiments, when using the wireless charging device, the wireless charging body 2 is separated from the socket body 1, the first flexible conductive tape 3 is pulled out, the wireless charging body 2 is placed horizontally on a fixed surface, the socket body 1 is rotated upright, the plug receiving slot 12 faces downward, the plug 11 is unscrewed from the plug receiving slot 12, and the plug 11 is inserted into an external wall socket for use.
[0031] Specifically, the wireless charging body 2 includes a support 21 and a first wireless charging module 24, the first wireless charging module 24 includes a first wireless charging coil and a first circuit board, the support 21 is electrically connected to the socket body 1 through the first flexible conductive tape 3, and the first wireless charging module 24 is arranged in the support 21 or is flippably connected to the support 21.
[0032] More specifically, if Figure 1 and Figure 2 As shown, in one embodiment, a first wireless charging module 24 is mounted on a support 21. When a mobile phone needs to be charged, it is placed on the first wireless charging module 24. The support 21 can be folded on top of the socket body 1 or unfolded and placed on a horizontal fixed surface. This allows the user to use the wireless charging device as an adapter to directly charge electronic products, such as when traveling. The first flexible conductive strip 3 utilizes a pull-wire structure, allowing the wireless charging body 2 to be extended to an appropriate length and positioned close to the user, making it more convenient and flexible to use.
[0033] More specifically, in another preferred embodiment, as Figure 3 and Figure 4 As shown, the first wireless charging module 24 is connected to the support 21 through a flip axis 4. The first wireless charging module 24 is equipped with a first shell 22. The first shell 22 and the support 21 are connected through the flip axis 4 so that the first shell 22 can be overlapped on the top of the support 21 or can be flipped to a predetermined angle with the support 21. The flip axis 4 is an energized rotating shaft. The circuit in the support 21 can be electrically connected to the circuit in the first shell 22 through the energized rotating shaft. The first wireless charging module 24 is arranged in the first shell 22, and the mobile phone is placed on the first wireless charging module 24 for charging.
[0034] Preferably, the wireless charging body 2 also includes a second wireless charging module 25, which includes a second wireless charging coil and a second circuit board. The second wireless charging module 25 is built into the support 21, and the second circuit board is electrically connected to the first flexible conductive tape 3. The earphones are placed on the second wireless charging module 25 for charging.
[0035] More specifically, in another embodiment, Figure 5 and Figure 6As shown, the wireless charging body 2 also includes a third wireless charging module 26 and a second housing 23. The third wireless charging module 26 includes a third wireless charging coil and a third circuit board. The third wireless charging coil disposed within the second housing 23 is electrically connected to the circuit within the support 21 via a second flexible conductive strip 5. The bottom of the support 21 is provided with a hollow accommodating cavity 211, and the second housing 23 can be accommodated in or removed from the hollow accommodating cavity 211. In this embodiment, a first wireless charging module 24 is disposed within the first housing 22, and a mobile phone is placed on the first wireless charging module 24 for charging. A second wireless charging module 25 is disposed within the support 21, and earphones are placed on the second wireless charging module 25 for charging. A third wireless charging module 26 is disposed within the second housing 23, and a watch is placed on the third wireless charging module 26 for charging. In some specific embodiments, due to the flexibility of the second flexible conductive strip 5, the second housing 23 can be freely placed as needed, for example, horizontally or tilted against a support surface.
[0036] Specifically, the socket body 1 also includes a battery, which is preferably a rechargeable battery 14. More specifically, the rechargeable battery 14 is electrically connected to the first circuit board, the second circuit board and the third circuit board respectively. The rechargeable battery 14 can power the first wireless charging module 24, the second wireless charging module 25 and the third wireless charging module 26. A USB interface 15 is also provided on the side of the socket body 1 to input an external power supply to power the rechargeable battery 14. At the same time, the socket body 1 has a power bank function. The wireless charging device can provide wireless charging through each wireless charging module, and can also charge electronic products such as mobile phones through an external charging cable through the USB interface 15. More specifically, the USB interface 15 can be various interfaces such as Type-C or USB-A.
[0037] More specifically, the first wireless charging module 24 is used to charge mobile phones, the second wireless charging module 25 is used to charge headphones, and the third wireless charging module 26 is used to charge watches. Each wireless charging module 24, 25, 26 has a charging position, for example, a charging support surface, preferably a support plane. The charging support surface of the first wireless charging module 24 is in an oblique state when in use, and is parallel to the second wireless charging module 25 when folded. Of course, it can also be in a state of being folded, such as Figure 3As shown in Figure 5, simply place the phone waiting to be charged on the charging support surface of the first wireless charging module 24. This allows you to place not only a phone but also an earphone charging case, without having to flip the first wireless charging module 24 over or pull out the first flexible conductive strip 3. The support surface of the second wireless charging module 25 is also the upper surface of the support 21. When the second wireless charging module 25 is not in use or when the first wireless charging module 24 is folded up, the first wireless charging module 24 covers the support surface of the second wireless charging module 25. When not in use, the charging support surface of the first wireless charging module 24 is the upper surface of the entire charging device. The third wireless charging module 26 is housed in the support 21. The charging support surface of the third wireless charging module 26 is significantly smaller than the support surface of the second wireless charging module 25 and the charging support surface of the first wireless charging module 24, making it suitable for charging a watch. If you are charging a watch alone, you do not need to pull out the first flexible conductive strip 3; you only need to pull out the second flexible conductive strip 5.
[0038] More specifically, the area of the second shell 23 is not greater than the area of the hollow accommodating cavity 211, and the thickness of the second shell 23 is not greater than the thickness of the hollow accommodating cavity 211. When the second shell 23 is in the stored state, the surface of the second shell 23 will not protrude from the surface of the hollow accommodating cavity 211. The joint surfaces of the socket body 1 and the support 21 and the first shell 22 are of the same size and the side surfaces of the socket body 1, the support 21 and the first shell 22 are continuously transitioned. After the wireless charging body 2 and the socket body 1 are superimposed, they form a regular, integrated three-dimensional shape. Preferably, the superimposed whole can be a cylinder or a prism.
[0039] More specifically, the socket body 1 and the support 21 are fixed by a snap-fit structure or a magnetic structure. In some specific embodiments, the socket body 1 and / or the wireless charging body 2 may have built-in magnets. When the wireless charging body 2 is overlapped on the top of the socket body 1, the wireless charging body 2 and the socket body 1 are magnetically attracted by the magnet.
[0040] To sum up, the adapter of this multi-purpose wireless charging device with a plug is placed in the socket body 1, the plug 11 is foldably arranged in the socket body 1 and can be accommodated in the plug accommodating groove 12 by rotation, and the socket body 1 and the wireless charging body 2 can be superimposed into one, with a compact structure, which is convenient for carrying and transferring the wireless charging device, and provides great convenience for traveling; when in use, you only need to unscrew the plug 11 and plug it into the wall socket, which is easy to use. After use, the first flexible conductive belt 3 can be retracted and not exposed, which solves the problem of messy wires that are difficult to clean up, and further facilitates the carrying and transfer of the wireless charging device; the wireless charging body 2 can be an all-in-one design, which solves the problem of multiple devices needing to be charged at the same time, and multiple wireless charging modules can be superimposed, and the structure is more compact; more specifically, the socket body 1 is provided with a rechargeable battery 14 and a USB interface 15, which can be used as a power bank, making the wireless charging device more practical and more widely used.
[0041] It should be noted that the present invention is not limited to the above-mentioned embodiments. According to the creative spirit of the present invention, those skilled in the art can also make other changes. These changes made according to the creative spirit of the present invention should be included in the scope of protection required by the present invention.
Claims
1. A multi-purpose wireless charging device with a plug, characterized in that: The wireless charging device includes a socket body and a wireless charging body, wherein the socket body and the wireless charging body are electrically connected via a first flexible conductive strip. The socket body has a built-in adapter for converting AC / DC current. The socket body includes a plug. A plug receiving groove is provided on the side of the socket body. The plug is foldably provided on the socket body and can be received in the plug receiving groove by rotation. When the wireless charging device is in a stored state, the wireless charging body can be overlapped on the top of the socket body. When the wireless charging device is in an unfolded state, the first flexible conductive strip is stretched, and the wireless charging body is separated from the socket body.
2. A multi-purpose wireless charging device with a plug as claimed in claim 1, characterized in that: The first flexible conductive belt is a wire pulling structure. The socket body includes a winding box and a winding shaft. The first flexible conductive belt is wound around the winding shaft and arranged in the winding box. The first flexible conductive belt can be pulled out or retracted from the winding box.
3. The multi-purpose wireless charging device with a plug according to claim 1, characterized in that: The wireless charging body includes a support and a first wireless charging module, the first wireless charging module includes a first wireless charging coil and a first circuit board, the support is electrically connected to the socket body through the first flexible conductive belt, and the first wireless charging module is arranged in the support or is flippably connected to the support.
4. A multi-purpose wireless charging device with a plug as claimed in claim 3, characterized in that: The first wireless charging module is connected to the support via a flip axis. The wireless charging module is equipped with a first shell. The first shell and the support are connected via a flip axis so that the first shell can be overlapped on top of the support or can be flipped to a predetermined angle with the support. The flip axis is an energized rotating shaft. The circuit in the support can be electrically connected to the circuit in the first shell via the energized rotating shaft.
5. A multi-purpose wireless charging device with a plug as claimed in claim 4, characterized in that: The wireless charging body further includes a second wireless charging module, which includes a second wireless charging coil and a second circuit board. The second wireless charging module is built into the support, and the second circuit board is electrically connected to the first flexible conductive strip.
6. A multi-purpose wireless charging device with a plug as claimed in claim 5, characterized in that: The wireless charging body also includes a third wireless charging module and a second shell. The third wireless charging module includes a third wireless charging coil and a third circuit board. The third wireless charging coil arranged in the second shell is electrically connected to the circuit in the support through a second flexible conductive tape. A hollow accommodating cavity is provided at the bottom of the support. The second shell can be received in the hollow accommodating cavity or can be removed from the hollow accommodating cavity.
7. The multi-purpose wireless charging device with a plug according to claim 1, characterized in that: The socket body also includes a battery, which is a rechargeable battery, and a USB interface is also provided on the side of the socket body.
8. The multi-purpose wireless charging device with a plug according to claim 6, characterized in that: The first wireless charging module is used to charge a mobile phone, the second wireless charging module is used to charge an earphone, and the third wireless charging module is used to charge a watch.
9. The multi-purpose wireless charging device with a plug according to claim 6, characterized in that: The area of the second shell is not larger than the area of the hollow accommodating cavity, the thickness of the second shell is not larger than the thickness of the hollow accommodating cavity, and when the second shell is in the storage state, the surface of the second shell does not protrude from the surface of the hollow accommodating cavity. The joint surfaces of the socket body, the support and the first shell are of the same size and the side surfaces of each body are continuously transitioned.
10. The multi-purpose wireless charging device with a plug according to claim 3, characterized in that: The socket body and the support are fixed by a snap-fit structure or a magnetic structure.