Charger with convertible plug

By designing a charger with an interchangeable plug and utilizing a storage structure with limiting sliders and slotted engagement, the problem of inconvenient plug storage is solved, achieving applicability and portability in different electrical standard areas.

CN224097083UActive Publication Date: 2026-04-07ANHUI PINYUANZHIJIA POWER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing chargers with convertible plugs are inconvenient to store when not in use, making it easy for the pins to be lost, and they cannot adapt to differences in international electrical standards.

Method used

A charger with a convertible plug is designed, including a connecting base and a pin mechanism. The pin plug has a storage socket and a limiting slide groove. The limiting slide block engages with the slide groove. The plug mounting slot has a power connection rod. The connecting base has multiple sockets to realize the detachable storage and electrical connection of the plug.

Benefits of technology

It prevents the pin plug from being lost when not in use, and can adapt to areas with different electrical standards, thus expanding its applicability and enhancing portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of chargers, and particularly discloses a charger with a convertible plug, which comprises a connecting base and a pin mechanism, the pin mechanism comprises a national standard pin plug, a British standard pin plug, a European standard pin plug, an American standard pin plug and an Australian standard pin plug, the upper surface of the national standard pin plug is provided with accommodating jacks in an annular array, and the accommodating jacks are connected with the connecting base. A limiting sliding groove is formed in one side of the interior of the storage jack, and limiting sliding blocks are arranged on the sides, close to the plug-in pins, of the British standard pin plug, the European standard pin plug, the American standard pin plug and the Australian standard pin plug. The limiting sliding blocks arranged on the pin mechanism are correspondingly clamped in the limiting sliding grooves, after the whole pin mechanism is stored, the pins on the national standard pin plug are inserted into the national standard double jacks or the national standard three jacks, and the pin mechanism can be prevented from being lost during carrying.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of charger, specifically a charger with interchangeable plug. BACKGROUND

[0002] The electrical standards of the world are inconsistent, and the electrical plugs and power sockets of most countries and regions cannot achieve unified standards, which makes electrical appliances of one country or region unable to be used in another country or region due to the mismatch of plugs and sockets. With the development of international trade and cultural exchanges, many household or portable electrical products are increasingly used in different regions of the world. Different types of pin plugs can be set to cope with different electrical standards.

[0003] However, the charger with interchangeable plug on the market is not convenient to store when not in use, so the pin plug is easy to lose when carrying. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a charger with interchangeable plug, which solves the problems mentioned in the background.

[0005] The utility model provides the following technical scheme: a charger with interchangeable plug, including connecting base and pin mechanism, the pin mechanism includes: national standard pin plug, British standard pin plug, European standard pin plug, American standard pin plug, Australian standard pin plug, the upper surface annular array of national standard pin plug is opened with the storage jack, the inside one side of storage jack is opened with the limit sliding slot, the limit sliding block is set up in the side of British standard pin plug, European standard pin plug, American standard pin plug, Australian standard pin plug and is close to the plug-in pin, the upper surface of connecting base is opened with national standard double jack, the lower of national standard double jack is located the upper surface of connecting base and is opened with national standard three jacks, one end of connecting base is located the side away from national standard double jack and is opened with plug mounting groove.

[0006] As a further scheme of the utility model: the inside of plug mounting groove is opened with electricity connection socket, and the side end of national standard pin plug, British standard pin plug, European standard pin plug, American standard pin plug and Australian standard pin plug close to plug mounting groove is equipped with electricity connection rod.

[0007] As a further scheme of the utility model: the side end of connecting base away from plug mounting groove is opened with USB jack, and the side of USB jack is located the side end of connecting base and is opened with Type-C jack.

[0008] As a further improvement of this utility model: the limiting slider is engaged with the limiting groove, and the inner diameter of the receiving hole matches the thickness of the pin mechanism.

[0009] As a further improvement of this utility model, the power connector is electrically connected to the power socket.

[0010] As a further improvement of this utility model, the national standard dual socket, national standard triple socket, USB socket, and Type-C socket are all electrically connected to the connecting base.

[0011] As a further improvement of this utility model, the inner diameter of the plug mounting groove is greater than the outer diameter of the pin mechanism.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. After the limit sliders on the British standard, European standard, American standard, and Australian standard pin plugs are engaged with the corresponding limit slide grooves, the entire pin mechanism is stored. Then, the pins on the national standard pin plug are inserted into the national standard double or triple sockets on the upper surface of the connecting base to complete the connection between the connecting base and the pin mechanism. This can prevent the pin mechanism from being lost when carrying it. Attached Figure Description

[0014] Figure 1 A schematic diagram of a charger with a convertible plug;

[0015] Figure 2 A schematic diagram of the Chinese standard pin plug of a charger with a convertible plug;

[0016] Figure 3 This is a schematic diagram of the European standard pin plug in a charger with a convertible plug;

[0017] Figure 4 This is a schematic diagram of the connection base in a charger with a convertible plug;

[0018] Figure 5 This is a diagram showing the pin mechanism in a charger with a convertible plug.

[0019] In the diagram: 1. Connecting base; 2. Plug mounting slot; 3. Chinese standard pin plug; 4. British standard pin plug; 5. European standard pin plug; 6. American standard pin plug; 7. Australian standard pin plug; 8. Power connection slot; 101. Chinese standard double socket; 102. Chinese standard triple socket; 103. USB socket; 104. Type-C socket; 301. Storage socket; 302. Limiting slide groove; 303. Power connection rod; 501. Limiting slider. Detailed Implementation

[0020] 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.

[0021] like Figures 1-5 As shown, this embodiment provides a charger with a convertible plug, including a connecting base 1 and a pin mechanism. The pin mechanism includes: a Chinese standard pin plug 3, a British standard pin plug 4, a European standard pin plug 5, an American standard pin plug 6, and an Australian standard pin plug 7. The upper surface of the Chinese standard pin plug 3 has a ring array of storage holes 301. A limiting groove 302 is formed on one side of the inside of the storage hole 301. The British standard pin plug 4, European standard pin plug 5, American standard pin plug 6, and Australian standard pin plug 7 are located on the side close to the plug pins. A limiting slider 501 is provided, which is engaged with the limiting groove 302. The inner diameter of the receiving socket 301 matches the thickness of the pin mechanism. A national standard double socket 101 is provided on the upper surface of the connecting base 1. A national standard triple socket 102 is provided below the national standard double socket 101 on the upper surface of the connecting base 1. A plug mounting groove 2 is provided at one end of the connecting base 1 on the side away from the national standard double socket 101. The inner diameter of the plug mounting groove 2 is greater than the outer diameter of the pin mechanism.

[0022] like Figures 2-3 As shown, in this embodiment, a power connection slot 8 is provided inside the plug mounting slot 2. Power connection rods 303 are installed on the side of the plug mounting slot 2 of the Chinese standard pin plug 3, British standard pin plug 4, European standard pin plug 5, American standard pin plug 6, and Australian standard pin plug 7. The power connection rods 303 are electrically connected to the power connection slot 8. A USB socket 103 is provided on the side of the connecting base 1 away from the plug mounting slot 2. A Type-C socket 104 is provided on the side of the connecting base 1 of the USB socket 103. The Chinese standard double socket 101, Chinese standard triple socket 102, USB socket 103, and Type-C socket 104 are all electrically connected to the connecting base 1.

[0023] The working principle of this utility model is as follows: During use, the GB / T 3, UK / EU / US / Australia pin plugs 3, 4, 5, 6, and 7 can all be connected to the power socket 8 inside the plug mounting groove 2 via one end with the power connection rod 303. After completing the electrical connection with the base 1, it can accommodate areas that implement different electrical standards. When not in use, the multiple pin mechanisms can be disassembled. The UK / EU / US / Australia pin plugs 4, 5, 6, and 7 can be placed into the storage socket 301 on the upper surface of the GB / T 3, respectively. 6. With the pins of the Australian standard pin plug 7 facing away from the center of the national standard pin plug 3, the limiting sliders 501 on the British standard pin plug 4, European standard pin plug 5, American standard pin plug 6, and Australian standard pin plug 7 are correspondingly engaged inside the limiting slide groove 302. After the entire pin mechanism is stored, the pins on the national standard pin plug 3 are inserted into the national standard double socket 101 or national standard triple socket 102 on the upper surface of the connecting base 1 to complete the connection between the connecting base 1 and the pin mechanism. This can prevent the pin mechanism from being lost when carrying it. At the same time, the Type-C port 104 and USB port 103 on one side of the connecting base 1 can increase the scope of daily use.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] 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 charger with a convertible plug, comprising a connecting base (1) and a pin mechanism, characterized in that, The pin mechanism includes: a Chinese standard pin plug (3), a British standard pin plug (4), a European standard pin plug (5), an American standard pin plug (6), and an Australian standard pin plug (7). The upper surface of the Chinese standard pin plug (3) is provided with a ring array of storage holes (301). A limiting groove (302) is provided on one side of the inside of the storage hole (301). The British standard pin plug (4), European standard pin plug (5), American standard pin plug (6), and Australian standard pin plug (7) are provided with limiting sliders (501) on the side near the plug pin. The upper surface of the connecting base (1) is provided with a Chinese standard double socket (101). Below the Chinese standard double socket (101) on the upper surface of the connecting base (1) is a Chinese standard triple socket (102). One end of the connecting base (1) is provided with a plug mounting groove (2) on the side away from the Chinese standard double socket (101).

2. The charger with a convertible plug according to claim 1, characterized in that, The plug mounting slot (2) has an internal power connection slot (8), and the Chinese standard pin plug (3), British standard pin plug (4), European standard pin plug (5), American standard pin plug (6), and Australian standard pin plug (7) are all equipped with power connection rods (303) on the side end near the plug mounting slot (2).

3. A charger with a convertible plug according to claim 1, characterized in that, The connecting base (1) has a USB port (103) on the side away from the plug mounting slot (2), and a Type-C port (104) is provided on the side of the USB port (103) on the side of the connecting base (1).

4. A charger with a convertible plug according to claim 1, characterized in that, The limiting slider (501) is engaged with the limiting groove (302), and the inner diameter of the receiving hole (301) matches the thickness of the pin mechanism.

5. A charger with a convertible plug according to claim 2, characterized in that, The power connector (303) is electrically connected to the power socket (8).

6. A charger with a convertible plug according to claim 3, characterized in that, The national standard dual-socket (101), national standard triple-socket (102), USB socket (103), and Type-C socket (104) are all electrically connected to the connecting base (1).

7. A charger with a convertible plug according to claim 1, characterized in that, The inner diameter of the plug mounting slot (2) is greater than the outer diameter of the pin mechanism.