A new type of single-phase two-pole plug

CN224418055UActive Publication Date: 2026-06-26JIANGXI PLAGE ELECTRONIC PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI PLAGE ELECTRONIC PRODUCTS CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The shape and size of existing single-phase plugs and two-pole sockets do not match, which requires consumers to purchase different types of sockets, causing inconvenience.

Method used

A novel single-phase two-pole plug is designed, featuring a conductive rod arranged in an inverted V-shape. It can be connected to a three-hole socket and is stably fixed through a threaded connection and a pressure post structure. The wires are replaceable, and the structural dimensions are consistent with those of a three-hole socket.

Benefits of technology

It achieves compatible connection between single-phase two-pole plugs and three-hole sockets, providing convenience and stability, while the replaceable wires extend service life and save costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel single -phase two -pole plug belongs to the technical field of plug, and its technical scheme main points are, including the connecting seat, two electrically -conductive rods are fixedly connected on the connecting seat, two electrically -conductive rods are set up and show the inverted eight characters, and the end of each electrically -conductive rod is provided with the wire hole, and the surface of wire hole is provided with the thread, and the wire hole is spun and is connected with the pressure column through the thread, and the pressure column one end with between the thread is provided with the accommodation space. This kind of plug can use the three holes of socket to connect, need not to buy different row plug to connect, and it is very convenient.
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Description

Technical Field

[0001] This utility model relates to the field of plug technology, specifically a novel single-phase two-pole plug. Background Technology

[0002] With the continuous development of the plug industry, the country released a new standard in July 2024, "Types, Basic Parameters and Dimensions of Single-Phase Plugs and Sockets for Household and Similar Purposes". Under the new standard GB-1002-2024, the shape and size of single-phase three-prong plugs and two-prong plugs are different, which makes it very inconvenient for consumers to use. As a result, users need to purchase different power strips and sockets for use. In view of this, a new type of single-phase two-prong plug is proposed. Utility Model Content

[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a new type of single-phase two-pole plug that can be connected using the three holes of a socket, eliminating the need to purchase different power strips for connection, which is very convenient.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a novel single-phase two-pole plug, including a connector, on which two conductive rods are fixedly connected. The two conductive rods are arranged in an inverted V-shape. Each conductive rod has a wiring hole at its end. The surface of the wiring hole is provided with a thread. A pressure post is screwed into the wiring hole through the thread. A receiving space is provided between one end of the pressure post and the thread.

[0005] In some embodiments, the end of the pressure post away from the connecting seat is chamfered.

[0006] In some embodiments, the tilt angle of the two conductive rods is consistent with the tilt angle of the three-hole socket.

[0007] In some embodiments, the ends of the two conductive rods away from the connector are chamfered.

[0008] In some embodiments, the connector has a square structure.

[0009] In summary, this utility model has the following beneficial effects:

[0010] This utility model has the same structural dimensions as the three-prong plug, allowing the plug to connect to the three prongs of the socket. This eliminates the need to purchase a new socket when both prongs are plugged in, providing convenience for users. Furthermore, the robust structure ensures stable connection between the plug and the socket, making it very convenient to use. Attached Figure Description

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

[0012] Figure 2 This is a cross-sectional view of a portion of the structure of this utility model.

[0013] In the diagram: 1. Connecting seat; 2. Conductive rod; 21. Connecting part; 211. Wiring hole; 212. Thread; 213. Pressure post; 214. Accommodation space. Detailed Implementation

[0014] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0017] See Figure 1-2 A novel single-phase two-pole plug includes a connector 1, on which two conductive rods 2 are fixedly connected. The two conductive rods 2 are arranged in an inverted V-shape. Each conductive rod 2 has a connecting part 21 at its end. The connecting part 21 includes a wiring hole 211, which is connected to the conductive rod 2. The surface of the wiring hole 211 is provided with a thread 212. A pressure post 213 is screwed into the wiring hole 211 through the thread 212. A receiving space 214 is provided between one end of the pressure post 213 and the thread 212.

[0018] This type of plug allows for connection using three prongs when two prongs of the socket are full, and its structural dimensions are consistent with the three-prong plug size. Users do not need to find or purchase new sockets, providing convenience. At the same time, the two conductive rods 2 are arranged in an inverted V-shape, forming a triangular structure, which makes the connection between the plug and the socket more secure and stable. Furthermore, when the wires connected to the conductive rods 2 are damaged after long-term use, maintenance personnel or users can disassemble the plug, cut the wires to expose new wires, and then wrap the new wires around the threads 212 on the surface of the wiring hole 211. After that, the pressure post 213 is rotated, and the receiving space 214 of the pressure post 213 is used to cover the wires. This changes the connection method between the conductive rods 2 and the wires from a plug-in type to a winding type, allowing the plug to be reused, saving costs, and increasing the plug's service life.

[0019] In some embodiments, the end of the pressure post 213 away from the connector 1 is chamfered. This chamfer at the end of the pressure post 213 serves as a guide, helping the operator quickly insert the wire into the wiring hole 211 when making wiring connections.

[0020] In some embodiments, the tilt angle of the two conductive rods 2 is consistent with the tilt angle of the three-prong socket. This ensures that the plug can be powered using the three-prong socket.

[0021] In some embodiments, the ends of the two conductive rods 2 away from the connector 1 are chamfered. This allows the user to quickly insert the conductive rods 2 into the socket without them abutting against the socket's hole baffle, thus preventing difficulty in insertion and connection.

[0022] In some embodiments, the connector 1 has a square structure. The square structure of the connector 1 allows operators to quickly and easily attach the outer casing after wiring, thus improving production efficiency.

[0023] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A novel single-phase two-pole plug, characterized in that: The device includes a connector (1), on which two conductive rods (2) are fixedly connected. The two conductive rods (2) are arranged in an inverted V shape. Each conductive rod (2) has a connecting part (21) at its end. The connecting part (21) includes a wiring hole (211). The wiring hole (211) is connected to the conductive rod (2). The surface of the wiring hole (211) is provided with a thread (212). A pressure post (213) is screwed into the wiring hole (211) through the thread (212). A receiving space (214) is provided between one end of the pressure post (213) and the thread (212).

2. A novel single-phase two-pole plug according to claim 1, characterized in that: The end of the pressure column (213) away from the connecting seat (1) is chamfered.

3. A novel single-phase two-pole plug according to claim 1, characterized in that: The tilt angle of the two conductive rods (2) is consistent with the tilt angle of the three-hole socket.

4. A novel single-phase two-pole plug according to claim 1, characterized in that: The ends of the two conductive rods (2) away from the connecting seat (1) are chamfered.

5. A novel single-phase two-pole plug according to claim 1, characterized in that: The connecting seat (1) has a square structure.