A globally compliant power adapter
By designing a multi-port interface board and a sliding groove structure, the problem of traditional power adapters being unable to adapt to different power sockets has been solved, achieving global universal connectivity and improving the flexibility and applicability of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SHUANGXIONG ELECTRONICS CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional power adapters cannot be installed and connected to different power sources, and cannot meet the needs of global compatibility.
The design features a multi-port interface board with interfaces of different specifications. The adapter itself contains fast charging components and a sliding groove, which are fixed to the place of use by hooks. It supports the adaptation of various power socket shapes.
It achieves stable connection on different power outlets, is suitable for countries around the world, and improves the practicality of use.
Smart Images

Figure CN224318877U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power adapter technology, specifically a globally universal power adapter. Background Technology
[0002] Power adapters, as an indispensable component of electronic devices, play a crucial role. They are responsible for converting high-voltage AC power into low-voltage DC power to enable devices to operate safely and efficiently. At the same time, power adapters also play an important role in safety. Through a series of safety plug designs, they ensure the safety and peace of mind of users during use. In addition, power adapters also provide users with solid and reliable safety protection through a series of carefully designed safety plugs.
[0003] However, traditional power adapters have the following drawbacks:
[0004] Traditional power adapters can only connect to the corresponding power source through the interface on them, which cannot meet the needs of installation and connection on different power sources. Utility Model Content
[0005] The purpose of this invention is to provide a globally universal power adapter to solve the problem mentioned in the background art that traditional power adapters can only connect to the corresponding power source through the interface opened on them, and cannot meet the installation and connection requirements of different power sources.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a globally universal power adapter, comprising an adapter body, a first interface board fixedly mounted on one side of the top of the adapter body, the top of the first interface board having a plurality of first interfaces, a second interface board fixedly mounted on one end of the adapter body, the surface of the second interface board having a plurality of second interfaces, a third interface board fixedly mounted on the bottom of the adapter body, the surface of the third interface board having a plurality of third interfaces, a partition fixedly mounted inside the adapter body, and a fast charging component fixedly mounted on one side of the partition.
[0007] Preferably, the fast charging component includes a rectifier, a smoothing circuit, and a switching power supply. The rectifier is electrically connected to the smoothing circuit, and the smoothing circuit is electrically connected to the switching power supply. The rectifier converts AC power into DC power. Typically, a rectifier bridge composed of four diodes is used for full-wave rectification. The smoothing circuit uses capacitors to smooth the rectified DC power, removing voltage ripples and stabilizing it. The switching power supply converts the DC power into high-frequency pulses through switching elements, then steps down the voltage through a transformer, finally outputting stable low-voltage DC power for device use.
[0008] Preferably, the bottom end of the rectifier, the bottom end of the smoothing circuit, and the bottom end of the switching power supply are all fixedly connected to the side of the partition directly opposite to it.
[0009] Preferably, a capacitor is fixedly installed on the side of the separator away from the fast charging component, a filter is fixedly installed on the separator on the side of the capacitor, and a diode is fixedly installed on the separator on the side of the filter.
[0010] Preferably, an indicator light is fixedly installed on the top of the adapter body on the side away from the first interface board, so that the user can observe the indicator light with the naked eye to understand whether the adapter body is in operation.
[0011] Preferably, a plurality of sliding grooves are provided on one side of the adapter body, and a fixing component is installed inside each of the plurality of sliding grooves.
[0012] Preferably, each of the several fixing components includes a sliding block and a hook. One side of the sliding block is fixedly connected to one side of the hook. The sliding block is slidably connected to a sliding groove. The user slides along the sliding groove and slides the block to adjust the position of the hook. The adapter body is lifted and fixed at the place of use by the hook.
[0013] Compared with the prior art, the beneficial effects of this utility model are: by setting an interface board and interfaces, the adapter has multiple interfaces of different specifications and different orientations. Users can adjust the usage direction of the adapter according to the shape of the power socket, and then assemble the adapter and power supply together. The multi-port design is suitable for use in various countries around the world and has high practicality. Attached Figure Description
[0014] Figure 1 This is a perspective view of the present utility model;
[0015] Figure 2 This is a side view of the present invention;
[0016] Figure 3 This is a bottom view of the present invention;
[0017] Figure 4 This is one of the cross-sectional views of this utility model;
[0018] Figure 5 This is the second sectional view of the present invention.
[0019] In the diagram: 1. Adapter body; 2. Indicator light; 3. First interface board; 4. Fixing component; 41. Sliding block; 42. Hook; 5. First interface; 6. Second interface board; 7. Second interface; 8. Sliding groove; 9. Third interface board; 10. Third interface; 11. Partition; 12. Fast charging component; 121. Rectifier; 122. Smoothing circuit; 123. Switching power supply; 13. Capacitor; 14. Filter; 15. Diode. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5 This utility model provides a globally universal power adapter, including an adapter body 1. A first interface board 3 is fixedly installed on one side of the top of the adapter body 1. The top of the first interface board 3 has a plurality of first interfaces 5. A second interface board 6 is fixedly installed on one end of the adapter body 1. The surface of the second interface board 6 has a plurality of second interfaces 7. A third interface board 9 is fixedly installed on the bottom of the adapter body 1. The surface of the third interface board 9 has a plurality of third interfaces 10. A partition 11 is fixedly installed inside the adapter body 1. A fast charging component 12 is fixedly installed on one side of the partition 11.
[0022] The fast charging component 12 includes a rectifier 121, a smoothing circuit 122, and a switching power supply 123. The rectifier 121 is electrically connected to the smoothing circuit 122, and the smoothing circuit 122 is electrically connected to the switching power supply 123. The rectifier 121 converts AC power to DC power. Typically, a rectifier bridge composed of four diodes is used for full-wave rectification. The smoothing circuit 122 uses capacitors to smooth the rectified DC power, removing voltage ripple fluctuations and stabilizing it. The switching power supply 123 converts the DC power into high-frequency pulses through switching elements, then steps down the voltage through a transformer, finally outputting stable low-voltage DC power for device use.
[0023] The bottom of the rectifier 121, the bottom of the smoothing circuit 122, and the bottom of the switching power supply 123 are all fixedly connected to the side of the partition 11 directly opposite to it.
[0024] A capacitor 13 is fixedly installed on the side of the partition 11 away from the fast charging component 12. A filter 14 located on one side of the capacitor 13 is fixedly installed on the partition 11. A diode 15 located on one side of the filter 14 is fixedly installed on the partition 11.
[0025] An indicator light 2 is fixedly installed on the top of the adapter body 1 on the side away from the first interface board 3. The user can observe the indicator light 2 to understand whether the adapter body 1 is in operation.
[0026] The adapter body 1 has several sliding grooves 8 on one side, and each of the sliding grooves 8 has a fixing component 4 installed inside.
[0027] Each of the several fixed components 4 includes a sliding block 41 and a hook 42. One side of the sliding block 41 is fixedly connected to one side of the hook 42. The sliding block 41 is slidably connected to the sliding groove 8. The user slides along the sliding groove 8 and slides along the sliding block 41 to adjust the position of the hook 42. The adapter body 1 is lifted and fixed at the place of use by the hook 42.
[0028] In this embodiment, during use: the adapter body 1 is connected to the power supply side via an interface, and the rectifier 121 converts AC power to DC power. Typically, a rectifier bridge composed of four diodes is used for full-wave rectification. The smoothing circuit 122 uses capacitors to smooth the rectified DC power, removing voltage ripples and stabilizing it. The switching power supply 123 converts the DC power into high-frequency pulses via switching elements, then steps down the voltage through a transformer, ultimately outputting stable low-voltage DC power for the device. The user, along the sliding groove 8 and the sliding block 41, adjusts the position of the hook 42, and the adapter body 1 is lifted and fixed at the point of use via the hook 42.
[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A globally universal power adapter, comprising an adapter body (1), characterized in that: A first interface board (3) is fixedly installed on one side of the top of the adapter body (1). The top of the first interface board (3) has a plurality of first interfaces (5). A second interface board (6) is fixedly installed on one end of the adapter body (1). The surface of the second interface board (6) has a plurality of second interfaces (7). A third interface board (9) is fixedly installed on the bottom of the adapter body (1). The surface of the third interface board (9) has a plurality of third interfaces (10). A partition (11) is fixedly installed inside the adapter body (1). A fast charging component (12) is fixedly installed on one side of the partition (11).
2. The universal power adapter according to claim 1, characterized in that: The fast charging component (12) includes a rectifier (121), a smoothing circuit (122), and a switching power supply (123). The rectifier (121) is electrically connected to the smoothing circuit (122), and the smoothing circuit (122) is electrically connected to the switching power supply (123).
3. A universal power adapter according to claim 2, characterized in that: The bottom end of the rectifier (121), the bottom end of the smoothing circuit (122), and the bottom end of the switching power supply (123) are all fixedly connected to the side of the partition (11) directly opposite to it.
4. A universal power adapter according to claim 1, characterized in that: A capacitor (13) is fixedly installed on the side of the partition (11) away from the fast charging component (12). A filter (14) located on one side of the capacitor (13) is fixedly installed on the partition (11). A diode (15) located on one side of the filter (14) is fixedly installed on the partition (11).
5. A universal power adapter according to claim 1, characterized in that: An indicator light (2) is fixedly installed on the top side of the adapter body (1) away from the first interface board (3).
6. A universal power adapter according to claim 1, characterized in that: The adapter body (1) has several sliding grooves (8) on one side, and a fixing component (4) is installed inside each of the sliding grooves (8).
7. A universal power adapter according to claim 6, characterized in that: Several fixed components (4) each include a sliding block (41) and a hook (42), one side of the sliding block (41) is fixedly connected to one side of the hook (42), and the sliding block (41) is slidably connected to the sliding groove (8).