Multifunctional power adapter

By introducing a multi-functional design and reinforced structure into the power adapter, the problems of single-interface power adapters being unable to meet multiple charging methods and insufficient protection are solved, achieving convenience and robustness for multiple charging methods and extending service life.

CN224288807UActive Publication Date: 2026-05-26NINGBO SHUANGXIONG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO SHUANGXIONG ELECTRONICS CO LTD
Filing Date
2025-07-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing power adapters are typically single-shell units with a single interface. Their simple construction makes them unsuitable for various charging methods and lacks enhanced protection, making them susceptible to damage from impacts or collisions, thus shortening their lifespan.

Method used

A multi-functional power adapter was designed, which includes a power socket, a bottom cover, a power switch, a flip shell, a waterproof and dustproof cover, a USB interface and a Type-C interface. It has internal reinforcement structures such as reinforced side plates, horizontal reinforcing ribs and fastening strips, and is coated with a waterproof layer to enhance waterproofness and drop resistance.

Benefits of technology

It achieves convenience and robustness with multiple charging methods, improves the protection performance of the power adapter, prevents damage to internal electrical components, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224288807U_ABST
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Abstract

The utility model discloses a multifunctional power adapter which comprises a power supply socket, the bottom of the power supply socket is fixedly connected with a bottom cover plate, one side of the top of the power supply socket is fixedly provided with a power-on switch, the middle part of the power supply socket is provided with a plurality of mounting grooves, and one side of each mounting groove is hinged with an overturning shell. A waterproof and dustproof cover is fixedly connected to one side of the overturning shell, a plug-in port is fixedly connected to the interior of each mounting groove, a USB interface and a Type-c interface are fixedly mounted in one mounting groove, a top limiting hole is formed in one side of the power supply socket, and a bottom limiting hole is formed in the other side of the power supply socket; the bottom of the inner wall of the power supply socket is fixedly connected with a plurality of screeding plates, two sides of the inner wall of the power supply socket are fixedly connected with reinforcing structures, the multifunctional power adapter is convenient to hang in various modes, and the whole power adapter is firmer, resistant to falling and not easy to damage.
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Description

Technical Field

[0001] This utility model relates to the field of power adapters, specifically a multifunctional power adapter. Background Technology

[0002] A power adapter is a power conversion device for small portable electronic devices and appliances. It generally consists of a casing, transformer, inductor, capacitor, control IC, PCB board, and other components. Its working principle is to convert AC input to DC output. Based on the connection method, it can be divided into wall-mounted and desktop types. Existing power adapters are typically composed of a single casing and a single interface, with a relatively simple construction. This makes them unsuitable for multiple charging methods, and the adapters lack reinforced protection. Impacts and collisions can easily cause deformation and damage to internal electrical components, shortening their lifespan. Utility Model Content

[0003] The purpose of this utility model is to provide a multifunctional power adapter to solve the problems mentioned in the background art, which are that existing power adapters are usually composed of a single shell and a single interface, with a relatively simple structure, which cannot meet the needs of multiple charging methods, and the adapters lack reinforced protection. When the shell is hit or broken, the internal electrical components are easily deformed and damaged, which shortens the service life.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional power adapter, including a power supply socket, a bottom cover plate fixedly connected to the bottom of the power supply socket, a power switch fixedly installed on one side of the top of the power supply socket, several mounting slots opened in the middle of the power supply socket, a flip shell hinged to one side of the mounting slot, a waterproof and dustproof cover fixedly connected to one side of the flip shell, a power socket fixedly connected inside the mounting slot, and a USB interface and a Type-C interface fixedly installed inside one of the mounting slots, a top limiting hole opened on one side of the power supply socket, a bottom limiting hole opened on the other side of the power supply socket, several rib plates fixedly connected to the bottom of the inner wall of the power supply socket, and a reinforcing structure fixedly connected to both sides of the inner wall of the power supply socket, the reinforcing structure including a reinforcing side plate, several transverse reinforcing ribs installed on one side of the reinforcing side plate, and fastening ribs fixedly connected to the middle of the transverse reinforcing ribs.

[0005] As a preferred technical solution of this utility model, the bottom cover plate is matched with the power supply socket, the bottom limiting hole and the top limiting hole both extend through the power supply socket to the bottom of the bottom cover plate, the waterproof and dustproof cover corresponds to the mounting groove, and the waterproof and dustproof cover is snapped into the top of the mounting groove.

[0006] As a preferred technical solution of this utility model, a waterproof ring is fixedly connected to the top of the inner wall of the power supply socket to improve the top sealing performance.

[0007] As a preferred technical solution of this utility model, one side of the reinforcing side plate is fixedly connected to the surface of the inner wall of the power supply socket, and both ends of the fastening rib are fixedly connected to the surface of the reinforcing side plate.

[0008] As a preferred technical solution of this utility model, the power supply socket includes a substrate layer, a wear-resistant layer coated on the outside of the substrate layer, and a waterproof layer coated on the outside of the wear-resistant layer. The substrate layer is made of polyethylene, the wear-resistant layer is made of ceramic coating, and the waterproof layer is made of polyurethane coating.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] The power socket is equipped with top and bottom limit holes for easy hanging in various ways. The socket also features internal reinforcement with ribs and a reinforced structure, including reinforced side plates, transverse stiffeners, and fastening ribs, increasing the internal strength of the socket and making the power adapter more robust, drop-resistant, and less prone to damage. A waterproof ring is added to the top of the socket's inner wall to improve sealing and waterproofing, and a waterproof and dustproof cover, along with an external waterproof coating, further prevents external water from seeping into the socket, enhancing its waterproof performance. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a diagram showing the waterproof and dustproof cover of this utility model in its open state;

[0013] Figure 3 This is a bottom structural diagram of the power supply socket of this utility model;

[0014] Figure 4 This is a structural diagram of the inner wall of the power supply socket of this utility model;

[0015] Figure 5 This is a structural diagram of the reinforcement structure of this utility model;

[0016] Figure 6 This is a structural diagram of the power supply socket of this utility model.

[0017] In the diagram: 1. Power socket; 2. Mounting slot; 3. Power switch; 4. Flip-top shell; 5. Waterproof and dustproof cover; 6. Top limit hole; 7. Bottom cover plate; 8. Power socket; 9. USB interface; 10. Type-C interface; 11. Bottom limit hole; 12. Waterproof ring; 13. Rib plate; 14. Reinforcement structure; 15. Reinforced side plate; 16. Horizontal reinforcing rib; 17. Fastening rib; 18. Substrate layer; 19. Wear-resistant layer; 20. Waterproof layer. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-6 This utility model provides a multifunctional power adapter, including a power socket 1, a bottom cover plate 7 fixedly connected to the bottom of the power socket 1, a power switch 3 fixedly installed on one side of the top of the power socket 1, several mounting slots 2 opened in the middle of the power socket 1, a flip shell 4 hinged to one side of the mounting slot 2, a waterproof and dustproof cover 5 fixedly connected to one side of the flip shell 4, a power socket 8 fixedly connected inside the mounting slot 2, and a USB interface 9 and a Type-C interface 10 fixedly installed inside one of the mounting slots 2, a top limiting hole 6 opened on one side of the power socket 1, a bottom limiting hole 11 opened on the other side of the power socket 1, several rib plates 13 fixedly connected to the bottom of the inner wall of the power socket 1, and a reinforcing structure 14 fixedly connected to both sides of the inner wall of the power socket 1. The reinforcing structure 14 includes a reinforcing side plate 15, several transverse reinforcing ribs 16 installed on one side of the reinforcing side plate 15, and fastening ribs 17 fixedly connected to the middle of the transverse reinforcing ribs 16.

[0020] See Figure 1-6 The bottom cover plate 7 is matched with the power supply socket 1. The bottom limiting hole 11 and the top limiting hole 6 both extend through the power supply socket 1 to the bottom of the bottom cover plate 7. The waterproof and dustproof cover 5 corresponds to the mounting groove 2. The waterproof and dustproof cover 5 is snapped into the top of the mounting groove 2. A waterproof ring 12 is fixedly connected to the top of the inner wall of the power supply socket 1.

[0021] In this embodiment, the power supply socket 1 is equipped with a power outlet 8, a USB interface 9 and a Type-C interface 10 to facilitate various charging methods. The power supply socket 1 is also equipped with a top limiting hole 6 and a bottom limiting hole 11 to facilitate various hanging methods.

[0022] See Figure 1-6 One side of the reinforcing side plate 15 is fixedly connected to the surface of the inner wall of the power supply socket 1, and both ends of the fastening rib 17 are fixedly connected to the surface of the reinforcing side plate 15. In this embodiment, the power supply socket 1 is provided with a punching rib plate 13 and a reinforcing structure 14. The reinforcing structure 14 includes the reinforcing side plate 15, the transverse reinforcing rib 16 and the fastening rib 17, which improves the support strength of the inner wall of the power supply socket 1.

[0023] The power supply socket 1 includes a substrate layer 18, a wear-resistant layer 19 coated on the outside of the substrate layer 18, and a waterproof layer 20 coated on the outside of the wear-resistant layer 19. The substrate layer 18 is made of polyethylene, the wear-resistant layer 19 is made of ceramic coating, and the waterproof layer 20 is made of polyurethane coating.

[0024] In practical use, this utility model provides a multifunctional power adapter. The power supply socket 1 is equipped with a power plug 8, a USB interface 9, and a Type-C interface 10, facilitating various charging methods. The power supply socket 1 is also equipped with a top limiting hole 6 and a bottom limiting hole 11, allowing for various hanging methods. The power supply socket 1 is internally equipped with a rib plate 13 and a reinforcing structure 14, which includes a reinforcing side plate 15, a transverse reinforcing rib 16, and a fastening rib 17, improving the support strength of the inner wall of the power supply socket 1, making the entire power adapter more robust, drop-resistant, and less prone to damage. Furthermore, a waterproof ring 12 is added to the top of the inner wall of the power supply socket 1 to improve sealing and waterproofing. Combined with a waterproof and dustproof cover 5 and an external waterproof coating 20, it prevents external water from seeping into the interior of the power supply socket 1, thus improving its waterproof performance.

[0025] 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 multifunctional power adapter, comprising a power supply socket (1), characterized in that: The bottom of the power socket (1) is fixedly connected to a bottom cover plate (7). A power switch (3) is fixedly installed on one side of the top of the power socket (1). Several mounting slots (2) are opened in the middle of the power socket (1). A flip shell (4) is hinged to one side of the mounting slot (2). A waterproof and dustproof cover (5) is fixedly connected to one side of the flip shell (4). A power socket (8) is fixedly connected inside the mounting slot (2). A USB interface (9) and a Type-C interface (1) are fixedly installed inside one of the mounting slots (2). 0), a top limiting hole (6) is provided on one side of the power supply socket (1), a bottom limiting hole (11) is provided on the other side of the power supply socket (1), a number of punching plates (13) are fixedly connected to the bottom of the inner wall of the power supply socket (1), and a reinforcement structure (14) is fixedly connected to both sides of the inner wall of the power supply socket (1). The reinforcement structure (14) includes a reinforcement side plate (15), a number of transverse reinforcing ribs (16) installed on one side of the reinforcement side plate (15), and fastening ribs (17) fixedly connected to the middle of the transverse reinforcing ribs (16).

2. A multifunctional power adapter according to claim 1, characterized in that: The bottom cover plate (7) is matched with the power supply socket (1), and the bottom limiting hole (11) and the top limiting hole (6) both extend through the power supply socket (1) to the bottom of the bottom cover plate (7).

3. A multifunctional power adapter according to claim 1, characterized in that: The waterproof and dustproof cover (5) corresponds to the mounting groove (2), and the top of the waterproof and dustproof cover (5) is engaged with the mounting groove (2).

4. A multifunctional power adapter according to claim 1, characterized in that: A waterproof ring (12) is fixedly connected to the top of the inner wall of the power supply socket (1).

5. A multifunctional power adapter according to claim 1, characterized in that: One side of the reinforced side plate (15) is fixedly connected to the surface of the inner wall of the power supply socket (1), and both ends of the fastening rib (17) are fixedly connected to the surface of the reinforced side plate (15).

6. A multifunctional power adapter according to claim 1, characterized in that: The power supply socket (1) includes a substrate layer (18), a wear-resistant layer (19) coated on the outside of the substrate layer (18), and a waterproof layer (20) coated on the outside of the wear-resistant layer (19). The substrate layer (18) is made of polyethylene, the wear-resistant layer (19) is made of ceramic coating, and the waterproof layer (20) is made of polyurethane coating.