Conversion plug convenient to carry
By designing a converter plug with adapter, plug, socket and suction cup, the problem of existing adapter plugs falling off when pulled or shaken by external force is solved, and a stable power supply connection is achieved in a confined space.
Patent Information
- Application Number
- CN202520334310.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing adapter plugs are prone to detaching from the socket when subjected to external pulling or slight shaking, resulting in unstable power supply.
A converter plug is designed, which includes an adapter, a plug, a socket, a suction cup, and a sealing mechanism. It connects to the socket or appliance via the suction cup, improves connection stability through the sealing mechanism, and is easy to use in confined spaces through the L-shaped adapter and vertical groove.
It enables stable power supply in confined spaces, improves the connection stability of the adapter plug, prevents it from falling off, and is suitable for connecting appliances with various socket types.
Smart Images

Figure CN223828836U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adapter plug technology, specifically a portable adapter plug. Background Technology
[0002] Different countries and regions have their own electrical standards, resulting in differences in plug shape, size, and socket configuration. For example, most European countries use European plugs, characterized by two round prongs; while the United States and Canada use American standard plugs, which typically have two flat prongs and sometimes a round grounding prong; and in the United Kingdom, British standard plugs have three square prongs. This diversity means that travelers face the problem of plugs not being compatible with local sockets when using electronic devices across borders.
[0003] When using a power adapter, one end is connected to a socket and the other end is connected to the appliance to be powered, in order to meet the power supply needs. However, existing power adapters are prone to falling off the socket when subjected to external force pulling or slight shaking after being connected to the appliance. Utility Model Content
[0004] The purpose of this utility model is to provide a portable adapter plug that has the advantages of stable connection and can be used in confined spaces, and solves the problem that the plug is easy to fall off the socket when the current adapter plug is pulled by external force or shaken slightly.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable adapter plug, including a conversion mechanism, the conversion mechanism including an adapter, one end of the adapter is provided with a plug and the other end is provided with a socket, and the top and side of the adapter are both fitted with sealing mechanisms, both ends of the adapter are provided with a plurality of suction cups, and the suction cups at each end of the adapter are interconnected and sealed by the sealing mechanism, and the top of the adapter is provided with a ground wire.
[0006] Preferably, the converter is L-shaped, with two first grooves perpendicular to the insert being symmetrically formed on the outer side of one end of the converter, and two second grooves perpendicular to the socket being symmetrically formed on the outer side of the other end, wherein the first grooves and the second grooves are perpendicular to each other.
[0007] Preferably, each of the sealing mechanisms includes a short column, the bottom end of which is provided with an arc-shaped first guide portion, the top end of which is provided with a sealing cap, and the middle part of the short column is provided with a sealing ring. The top end of the sealing cap is provided with a handle.
[0008] Preferably, the diameter of the sealing ring is smaller than the diameter of the sealing cap.
[0009] Preferably, the outer edge of the sealing ring is symmetrically provided with two arc-shaped second guide portions.
[0010] Preferably, the bottom end of the ground wire is connected to the converter, and the top end is provided with a U-shaped connecting piece.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model, by setting up a converter, a plug, a socket, a first groove and a second groove, and by setting up an L-shaped converter, is convenient for use in narrow areas such as behind a sofa. The plug at one end of the converter is connected to the socket, and the socket at the other end of the converter supplies power to the electrical appliance. The first groove and the second groove, which are perpendicular to each other on the converter, make it easy to unplug the converter from the socket or from the electrical appliance, which is convenient for later disassembly.
[0013] 2. This utility model, by setting up suction cups, short columns, a first guide part, a sealing cover, a handle, a sealing ring, and a second guide part, connects sockets or electrical appliances through several suction cups. After the air inside the suction cups is squeezed out, the short columns are inserted for sealing. When inserting the short columns, the first guide part guides the connection, and the sealing cover and sealing ring set on the top and outer edge of the short columns further seal the connection, thereby improving the connection stability when connecting sockets or electrical appliances. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a bottom view of the structure of this utility model;
[0016] Figure 3 This utility model Figure 1 A schematic diagram of the sealing mechanism.
[0017] The reference numerals and names in the figure are as follows:
[0018] 1. Conversion mechanism; 11. Converter; 12. Insert; 13. Socket; 14. First groove; 15. Second groove; 2. Suction cup; 3. Sealing mechanism; 31. Short post; 32. First guide part; 33. Sealing cover; 34. Handle; 35. Sealing ring; 36. Second guide part; 4. Ground wire. Detailed Implementation
[0019] 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.
[0020] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "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 the embodiments of this utility model and simplifying the description. They 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" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0021] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0022] Please see Figures 1 to 3 This utility model provides an embodiment of a portable adapter plug, including a conversion mechanism 1. The conversion mechanism 1 includes an adapter 11, one end of which is provided with a plug 12, and the other end is provided with a socket 13. Sealing mechanisms 3 are installed on the top and side of the adapter 11. Several suction cups 2 are provided at both ends of the adapter 11, and the suction cups 2 at each end of the adapter 11 are interconnected and sealed by the sealing mechanisms 3. A ground wire 4 is provided at the top of the adapter 11. The adapter 11 is L-shaped, and two first recesses perpendicular to the plug 12 are symmetrically formed on the outer side of one end of the adapter 11. The groove 14 has two second grooves 15 symmetrically opened on the outer side of the other end, which are perpendicular to the socket 13. The first groove 14 and the second groove 15 are perpendicular to each other. Each sealing mechanism 3 includes a short column 31. The bottom end of the short column 31 is provided with an arc-shaped first guide part 32, and the top end is provided with a sealing cover 33. The middle part of the short column 31 is provided with a sealing ring 35, and the top end of the sealing cover 33 is provided with a handle 34. The diameter of the sealing ring 35 is smaller than the diameter of the sealing cover 33. The outer edge of the sealing ring 35 is symmetrically provided with two arc-shaped second guide parts 36. The bottom end of the ground wire 4 is connected to the converter 11, and the top end is provided with a U-shaped connecting piece.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A portable adapter plug, comprising a conversion mechanism (1), characterized in that: The conversion mechanism (1) includes a converter (11), one end of which is provided with a plug (12) and the other end is provided with a socket (13). A sealing mechanism (3) is installed on the top and side of the converter (11). Several suction cups (2) are provided at both ends of the converter (11), and the suction cups (2) at each end of the converter (11) are interconnected and sealed by the sealing mechanism (3). A ground wire (4) is provided at the top of the converter (11).
2. The portable adapter according to claim 1, characterized in that: The converter (11) is L-shaped, and two first grooves (14) perpendicular to the insert (12) are symmetrically opened on the outer side of one end of the converter (11), and two second grooves (15) perpendicular to the socket (13) are symmetrically opened on the outer side of the other end, wherein the first grooves (14) and the second grooves (15) are perpendicular to each other.
3. The portable adapter according to claim 1, characterized in that: Each of the sealing mechanisms (3) includes a short column (31), the bottom end of which is provided with an arc-shaped first guide portion (32), the top end of which is provided with a sealing cap (33), and the middle part of the short column (31) is provided with a sealing ring (35). The top end of the sealing cap (33) is provided with a handle (34).
4. A portable adapter plug according to claim 3, characterized in that: The diameter of the sealing ring (35) is smaller than the diameter of the sealing cap (33).
5. A portable adapter plug according to claim 3, characterized in that: The outer edge of the sealing ring (35) is symmetrically provided with two arc-shaped second guide portions (36).
6. A portable adapter according to claim 1, characterized in that: The bottom end of the ground wire (4) is connected to the converter (11), and the top end is provided with a U-shaped connecting piece.