Ultrathin charging head structure controlled by replaceable head

By designing an ultra-thin charging head structure with interchangeable control, the problem of poor adaptability of traditional charger plugs is solved, achieving a multi-functional effect that adapts to different power sockets.

CN224123653UActive Publication Date: 2026-04-14DONGGUAN CITY YOHOO ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CITY YOHOO ELECTRONIC TECH CO LTD
Filing Date
2025-04-02
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional charger plugs are difficult to adapt to the power socket standards of different countries and regions, causing users to need to carry multiple chargers or use plug adapters, increasing their burden and posing safety risks.

Method used

Design an ultra-thin charging head structure with interchangeable plug control. Through replaceable plug components and connection structure, the plug body can be detachably connected to the replaceable plug components to adapt to different power sockets.

Benefits of technology

It enables the charging head to adapt to the socket standards of different countries and regions, eliminating the need to carry multiple chargers, reducing the burden of use, and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ultrathin charging head structure controlled by a replaceable head. The ultrathin charging head structure comprises a plug main body and a replaceable plug assembly, the plug main body is provided with a connecting groove, the replaceable plug assembly is provided with a connecting position, and the connecting position of the replaceable plug is arranged in the connecting groove through a connecting structure; the connecting groove of the plug main body is provided with a folding pin assembly, and the first elastic sheet of the replaceable plug assembly is in contact with the folding pin assembly. According to the utility model, the replaceable plug assembly is adopted, so that a user can replace different types of plugs according to actual needs to adapt to power socket standards of different countries and regions; therefore, the charging head has more functions, and a user does not need to carry various chargers when traveling or using different devices.
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Description

Technical Field

[0001] This utility model relates to a charging head structure, specifically to an ultra-thin charging head structure controlled by a replaceable head. Background Technology

[0002] In modern society, with the widespread use of electronic devices and the development of globalization, users often face the problem of inconsistent power socket standards in different countries and regions when traveling or in daily life. Traditional chargers are usually designed with fixed plugs, which are difficult to adapt to power sockets in different regions. This forces users to carry multiple chargers or use plug adapters, which not only increases the burden of carrying them but may also lead to inconvenience and safety risks. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an ultra-thin charging head structure controlled by a replaceable head, so as to solve the problems existing in the background art.

[0004] The present invention, which features an ultra-thin charging head structure with replaceable head control, is achieved through the following technical solution, including: a plug body and a replaceable plug assembly;

[0005] The plug body is provided with a connection groove, the replaceable plug assembly is provided with a connection position, and the connection position of the replaceable plug is set in the connection groove through a connection structure; the connection groove of the plug body is provided with a folding pin assembly, and the first spring of the replaceable plug assembly contacts the folding pin assembly.

[0006] As a preferred technical solution, the replaceable plug assembly includes a replaceable head bottom shell, a first spring contact, and a replaceable head front shell;

[0007] The connection position is provided on the replaceable head shell, the first spring is fixed to the replaceable head shell by a pressure block, and one end of the first spring passes through the connection position outside the replaceable head shell; the replaceable head bottom shell is provided with a connection pin, and the other end of the first spring contacts the connection pin.

[0008] As a preferred technical solution, the replaceable head shell is provided with a sliding groove, and the buckle is provided on the sliding groove; the clamping end of the buckle passes through the replaceable head shell and corresponds to the locking hole position at the connecting groove; a spring is provided above the buckle; when the plug body and the replaceable plug assembly are assembled, the clamping end of the buckle is placed in the locking hole of the connecting groove by the spring compression.

[0009] As a preferred technical solution, the plug body includes a plug bottom shell, a plug front shell, a PCB board, and a second spring contact;

[0010] The connecting groove is provided on the bottom shell of the plug, and the bottom shell of the plug and the front shell of the plug are spliced ​​together, and the PCB board is placed between the bottom shell of the plug and the front shell of the plug.

[0011] A first pressure plate is provided below the PCB board, and a second pressure plate is provided above the PCB board. The second spring is fixed to the PCB board by the first pressure plate and the second pressure plate. A rotating groove is formed between the second pressure plate and the bottom shell of the plug, and the rotating end of the folding pin assembly is placed in the transmission groove. The pin end of the folding pin assembly is in contact with the other end of the second spring.

[0012] As a preferred technical solution, a T-shaped slot is provided on the connection position, and a T-shaped plug is provided on the connection slot. The plug body and the replaceable plug assembly are spliced ​​together through the T-shaped slot and the T-shaped plug, and are fixed by snap-fit.

[0013] The beneficial effects of this utility model are:

[0014] This utility model adopts a replaceable plug assembly, which allows users to replace different types of plugs according to actual needs, adapting to the power socket standards of different countries and regions; making the charging head more multifunctional, so that users do not need to carry multiple chargers when traveling or using different devices. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 and Figure 3 This is a schematic diagram of the splicing structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the replaceable plug assembly structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the main structure of the plug of this utility model.

[0020] Explanation of reference numerals in the attached figures

[0021] 1. Plug body; 2. Replaceable plug assembly; 3. Connecting slot; 4. Connecting position; 5. Folding pin assembly; 6. Replaceable head bottom shell; 7. First spring contact; 8. Replaceable head front shell; 10. Connecting pins; 11. Sliding groove; 12. Clip; 13. Spring; 14. Locking hole; 15. Plug bottom shell; 16. Plug front shell; 17. PCB board; 18. Second spring contact; 19. First pressure plate; 20. Second pressure plate; 21. T-shaped plug block; 22. T-shaped slot; 23. Pressure block. Detailed Implementation

[0022] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0023] like Figures 1-5 As shown, the present invention provides an ultra-thin charging head structure controlled by a replaceable head, comprising: a plug body 1 and a replaceable plug assembly 2;

[0024] The plug body 1 is provided with a connecting groove 3, the replaceable plug assembly 2 is provided with a connecting position 4, and the connecting position 4 of the replaceable plug is provided in the connecting groove 3 through a connecting structure; the connecting groove 3 of the plug body 1 is provided with a folding plug assembly 5, and the first spring 7 of the replaceable plug assembly 2 is in contact with the folding plug assembly 5.

[0025] The replaceable plug assembly 2 includes a replaceable bottom shell 6, a first spring 7, and a replaceable front shell 8;

[0026] The connection position 4 is provided on the replaceable head shell 8. The first spring piece 7 is fixed on the replaceable head shell 8 by the pressure block 23, and one end of the first spring piece 7 passes through the connection position 4 and is placed outside the replaceable head shell 8. The replaceable head bottom shell 6 is provided with a connection pin 10, and the other end of the first spring piece 7 contacts the connection pin 10.

[0027] To achieve a locking effect, in this embodiment, the replaceable head shell 8 is provided with a sliding groove 11, and a buckle 12 is provided on the sliding groove 11; the locking end of the buckle 12 passes through the replaceable head shell 8 and corresponds to the locking hole 14 at the connecting groove 3; a spring 13 is provided above the buckle 12; when the plug body 1 and the replaceable plug assembly 2 are assembled, the spring 13 compresses the locking end of the buckle 12 so that it is placed in the locking hole 14 of the connecting groove 3; a lever is provided extending from the buckle 12, and the lever passes through the guide groove of the replaceable head bottom shell.

[0028] In addition, the plug body 1 includes a plug bottom shell 15, a plug front shell 16, a PCB board 17, and a second spring 18;

[0029] The connecting groove 3 is provided on the plug bottom shell 15, and the plug bottom shell 15 and the plug front shell 16 are spliced ​​together, and the PCB board 17 is placed between the plug bottom shell 15 and the plug front shell 16.

[0030] A first pressure plate 19 is provided below the PCB board 17, and a second pressure plate 20 is provided above the PCB board 17. The second spring 18 is fixed to the PCB board 17 by the first pressure plate 19 and the second pressure plate 20. A rotating groove is formed between the second pressure plate 20 and the plug bottom shell 15, and the rotating end of the folding pin assembly 5 is placed in the transmission groove. The pin end of the folding pin assembly 5 contacts the other end of the second spring 18.

[0031] To facilitate splicing, in this embodiment, a T-shaped plug 21 is provided on the connection position 4, and a T-shaped slot 22 is provided on the connection groove 3. The plug body 1 and the replaceable plug assembly 2 are spliced ​​together by the T-shaped plug 21 and the T-shaped slot 22, and are fastened and fixed by the buckle 12.

[0032] During installation, the plug body and the replaceable plug assembly are inserted into the T-slot and T-plug and secured with a snap-fit ​​to prevent them from coming loose. When disassembling or replacing, the snap-fit ​​is moved to disengage the snap-fit ​​end from the snap-fit ​​hole, and then the T-slot and T-plug are separated to facilitate the replacement of different replaceable plug assemblies to adapt to plugs from different countries and regions.

[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. An ultra-thin charging head structure controlled by a replaceable head, characterized in that, include: The plug body (1) and the replaceable plug assembly (2); The plug body (1) is provided with a connection groove (3), the replaceable plug assembly (2) is provided with a connection position (4), and the connection position (4) of the replaceable plug is provided in the connection groove (3) through a connection structure; the plug body (1) is provided with a folding pin assembly (5) at the connection groove (3), and the first spring piece (7) of the replaceable plug assembly (2) is in contact with the folding pin assembly (5).

2. The ultra-thin charging head structure controlled by a replaceable head according to claim 1, characterized in that: The replaceable plug assembly (2) includes a replaceable bottom shell, a first spring (7), and a replaceable front shell (8); The connection position (4) is provided on the replaceable head shell (8), the first spring piece (7) is fixed on the replaceable head shell (8) by the pressure block (23), and one end of the first spring piece (7) passes through the connection position (4) and is placed outside the replaceable head shell (8); the replaceable head bottom shell is provided with a connection pin (10), and the other end of the first spring piece (7) is in contact with the connection pin (10).

3. The ultra-thin charging head structure controlled by a replaceable head according to claim 2, characterized in that: The replaceable head shell (8) is provided with a slide groove (11), and the buckle (12) is provided on the slide groove (11); the clamping end of the buckle (12) passes through the replaceable head shell (8) and corresponds to the position of the locking hole (14) at the connecting groove (3); a spring (13) is provided above the buckle (12); when the plug body (1) and the replaceable plug assembly (2) are spliced, the clamping end of the buckle (12) is placed in the locking hole (14) of the connecting groove (3) by the spring (13).

4. The ultra-thin charging head structure controlled by a replaceable head according to claim 1, characterized in that: The plug body (1) includes a plug bottom shell (15), a plug front shell (16), a PCB board (17), and a second spring contact (18); The connecting groove (3) is provided on the plug bottom shell (15), and the plug bottom shell (15) and the plug front shell (16) are spliced ​​together, and the PCB board (17) is placed between the plug bottom shell (15) and the plug front shell (16). A first pressure plate (19) is provided below the PCB board (17), and a second pressure plate (20) is provided above the PCB board (17). The second spring (18) is fixed on the PCB board (17) by the first pressure plate (19) and the second pressure plate (20). A rotating groove is formed between the second pressure plate (20) and the plug bottom shell (15), and the rotating end of the folding pin assembly (5) is placed in the transmission groove. The pin end of the folding pin assembly (5) is in contact with the other end of the second spring (18).

5. The ultra-thin charging head structure controlled by a replaceable head according to claim 1, characterized in that: The connection position (4) is provided with a T-shaped plug (21), and the connection groove (3) is provided with a T-shaped slot (22). The plug body (1) and the replaceable plug assembly (2) are spliced ​​together by the T-shaped slot (22) and the T-shaped plug (21) and are fastened and fixed by the buckle (12).