Portable fast charging head
By integrating the fast charging cable into the fast charging head and storing it in the cable compartment when not in use, the problem of inconvenience in carrying and wear and tear caused by the separate structure of the fast charging head and charging cable is solved, achieving convenient carrying and extended service life.
Patent Information
- Application Number
- CN202520089613.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The fast charging adapter and charging cable are separate components, making them inconvenient to carry and store when not in use, and the charging cable is prone to wear and tear.
Design a convenient fast charging head that integrates a fast charging cable inside, connects to the circuit board via a Type-C female connector and a Type-C male connector, and is stored in a cable tray when not in use, with a cable winding rod for neat cable storage.
It solves the problem of inconvenience caused by the separate fast charging head and charging cable, reduces cable wear, improves service life and simplifies the structure.
Smart Images

Figure CN223829069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging head technology, specifically a convenient fast charging head. Background Technology
[0002] Fast charging is a technology designed to accelerate the charging speed of devices (usually smartphones or tablets). It employs various methods, including increasing charging current, optimizing battery management, and improving the design of fast charging cables and adapters. The main function of a fast charging adapter is to provide higher voltage and current to the device, thereby significantly shortening charging time. Traditional chargers typically provide 5V / 2A output, while fast charging adapters can provide higher voltage and current, such as 9V / 2A or higher, which greatly reduces charging time.
[0003] Currently, fast charging adapters and fast charging cables are usually separate structures. When using them, the fast charging cable needs to be connected to the fast charging adapter before they can be used. However, the fast charging cable is often exposed, making it inconvenient to carry and store. This leads to the problem of inconvenient storage when charging is not needed. Utility Model Content
[0004] This invention provides a convenient fast charging adapter to solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a convenient fast charging head, including a shell, wherein the shell is provided with an assembly compartment and a cable retraction compartment, a circuit board is installed in the assembly compartment, and a conductive contact is provided at the top of the circuit board, an end cap is snapped onto the opening of the assembly compartment, and a metal pin is embedded on the end cap, the tail end of the metal pin is inserted into the conductive contact, a TYPEC female connector is provided at the bottom of the circuit board, and a TYPEC male connector is inserted into the TYPEC female connector, a fast charging cable is connected to the TYPEC male connector, and the fast charging cable extends into the cable retraction compartment, and a compartment cover is snapped onto the opening of the cable retraction compartment.
[0006] Furthermore, the assembly compartment is provided with a slot, in which the circuit board is snapped into the slot.
[0007] Furthermore, the inner surface of the end cap is provided with a limiting boss, and the limiting boss presses against the top of the circuit board.
[0008] Furthermore, the assembly compartment and the take-up compartment have perforations on their adjacent side walls, and the TYPEC female connector corresponds to the position of the perforation.
[0009] Furthermore, the metal pin has two terminals, a positive terminal and a negative terminal, which are arranged symmetrically.
[0010] Furthermore, the cable take-up compartment is equipped with a winding rod, and the fast charging cable is wound around the winding rod.
[0011] Compared with the prior art, this utility model provides a convenient fast charging adapter, which has the following beneficial effects:
[0012] This portable fast charging adapter integrates a fast charging cable. The cable connects to the circuit board via a Type-C female and male connector, solving the problem of missing cables caused by the separate design of existing fast charging adapters and cables. When not in use, the cable is stored in the cable tray, allowing the adapter to be moved to the desired location at any time. It is lightweight and portable, significantly reducing wear and tear on the cable and extending its lifespan. The design is simple and easy to implement. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a partial top view of the present invention;
[0015] Figure 3 This is a side view of the present invention.
[0016] In the diagram: 1. Outer shell; 2. Assembly compartment; 3. Cable take-up compartment; 4. Circuit board; 5. Conductive contact; 6. End cap; 7. Metal pin; 8. TYPEC female connector; 9. TYPEC male connector; 10. Fast charging cable; 11. Compartment cover; 12. Card slot; 13. Limiting boss; 14. Through hole; 15. Winding rod. Detailed Implementation
[0017] 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.
[0018] Please see Figures 1-3This utility model discloses a convenient fast charging adapter, including a housing 1. The housing 1 has an assembly compartment 2 and a cable retraction compartment 3. A circuit board 4 is installed in the assembly compartment 2, and a conductive contact 5 is provided at the top of the circuit board 4. An end cap 6 is snapped onto the opening of the assembly compartment 2, and a metal pin 7 is embedded on the end cap 6. The tail end of the metal pin 7 is inserted into the conductive contact 5. A Type-C female connector 8 is provided at the bottom of the circuit board 4, and a Type-C male connector 9 is inserted into the Type-C female connector 8. A fast charging cable 10 is connected to the Type-C male connector 9, and the fast charging cable 10 extends... The portable fast charging head, which integrates a fast charging cable 10, is stored in the cable retraction compartment 3. The fast charging cable 10 is first connected to the circuit board 4 through the TYPEC female connector 8 and the TYPEC male connector 9. This solves the problem of missing parts caused by the separate fast charging head and charging cable in existing fast charging heads. When the charging head is not in use, the fast charging cable 10 is stored in the cable retraction compartment 3, so that the fast charging head can be moved to the required location at any time. It is lightweight and easy to carry, and can greatly reduce the wear and tear on the fast charging cable 10 and improve its service life. The structure is simple and easy to implement. The opening of the cable retraction compartment 3 is fitted with a compartment cover 11.
[0019] Specifically, the assembly compartment 2 is provided with a slot 12, and the circuit board 4 is snapped into the slot 12.
[0020] In this implementation scheme, the card slot 12 is used to ensure the stable installation of the circuit board 4. The circuit board 4 is the core of the fast charging head, which integrates various electronic components, such as transformers, capacitors, and inductors. These components work together to achieve the fast charging function.
[0021] Specifically, the inner surface of the end cap 6 is provided with a limiting protrusion 13, and the limiting protrusion 13 presses against the top of the circuit board 4.
[0022] In this implementation plan, such as Figure 1 As shown, the limiting boss 13 presses against the top of the circuit board 4, which can ensure the stable installation of the circuit board 4.
[0023] Specifically, the assembly compartment 2 and the take-up compartment 3 are provided with perforations 14 on their adjacent side walls, and the TYPEC female connector 8 corresponds to the position of the perforation 14.
[0024] In this implementation scheme, the TYPEC interface has many advantages, such as higher data transmission speed, stronger power transmission capability, and reversible plug-and-play design. The TYPEC male connector 9 refers to the plug part of the USB Type-C interface, which is usually the pluggable end that connects to the electronic device. The male connector is usually small in size and has a row of metal pins for electrical connection with the female connector. The TYPEC female connector 8 refers to the interface part on the device side, that is, the part that receives the male connector plug. The female connector is usually fixed on the device (such as a computer, mobile phone, charger, etc.) and has contact points and metal conductive plates that match the male connector for electrical connection with the pins of the male connector.
[0025] Specifically, the metal pin 7 has two terminals, one positive and one negative, and the two terminals are arranged symmetrically.
[0026] In this embodiment, the metal pin 7 is an important component of the charging head. It is directly inserted into the power socket to provide power to the charging head. Generally, the metal pin 7 has good conductivity and stability, which can ensure a firm and reliable connection between the charging head and the power socket.
[0027] Specifically, the take-up compartment 3 is provided with a winding rod 15, and the fast charging cable 10 is wound around the winding rod 15.
[0028] In this embodiment, the main function of the winding rod 15 is to make the wire more orderly and regular during winding. It can wind the wire into a spiral shape, making the wire more neat and convenient for storage and use.
[0029] When in use, the fast charging cable 10 is integrated inside. First, the fast charging cable 10 is connected to the circuit board 4 through the TYPEC female connector 8 and the TYPEC male connector 9. This solves the problem of missing parts caused by the separate fast charging head and charging cable in the existing fast charging head. When the charging head is not in use, the fast charging cable 10 is stored in the cable storage compartment 3, so that the fast charging head can be moved to the required location at any time. It is lightweight and easy to carry, and can greatly reduce the wear and tear on the fast charging cable 10 and improve its service life.
[0030] In summary, this convenient fast charging adapter integrates a fast charging cable 10. First, the fast charging cable 10 is connected to the circuit board 4 via a TYPEC female connector 8 and a TYPEC male connector 9. This solves the problem of missing parts caused by the separate fast charging adapter and charging cable in existing designs. When the adapter is not in use, the fast charging cable 10 is stored in the cable storage compartment 3, allowing the adapter to be moved to the desired location at any time. It is lightweight and portable, and greatly reduces the wear and tear on the fast charging cable 10, extending its lifespan. The design is simple and easy to implement.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A convenient fast charging adapter, comprising a housing (1), characterized in that: The outer casing (1) is divided into an assembly compartment (2) and a take-up compartment (3). A circuit board (4) is installed in the assembly compartment (2), and a conductive contact (5) is provided at the top of the circuit board (4). An end cap (6) is snapped into the opening of the assembly compartment (2), and a metal pin (7) is embedded in the end cap (6). The tail end of the metal pin (7) is inserted into the conductive contact (5). A TYPEC female connector (8) is provided at the bottom of the circuit board (4), and a TYPEC male connector (9) is inserted into the TYPEC female connector (8). A fast charging cable (10) is connected to the TYPEC male connector (9), and the fast charging cable (10) extends into the take-up compartment (3). A compartment cover (11) is snapped into the opening of the take-up compartment (3).
2. The convenient fast charging adapter according to claim 1, characterized in that: The assembly compartment (2) is provided with a slot (12), and the circuit board (4) is snapped into the slot (12).
3. The convenient fast charging adapter according to claim 1, characterized in that: The inner surface of the end cap (6) is provided with a limiting boss (13), and the limiting boss (13) presses against the top of the circuit board (4).
4. A convenient fast charging adapter according to claim 1, characterized in that: The assembly compartment (2) and take-up compartment (3) are provided with perforations (14) on their adjacent side walls, and the TYPEC female connector (8) is located at the perforation (14).
5. A convenient fast charging adapter according to claim 1, characterized in that: The metal pin (7) has two poles, one positive and one negative, and the two poles are arranged symmetrically.
6. A convenient fast charging adapter according to claim 1, characterized in that: The take-up compartment (3) is provided with a winding rod (15), and the fast charging cable (10) is wound around the winding rod (15).