CN202042702U - Adapter plugs, replacement plugs and adapter plug combinations - Google Patents

Abstract

The utility model provides an adapter plug, a replaceable type plug and an adapter plug combination. The replaceable type plug is attached onto the adapter plug during usage, and the adapter plug combination consists of the adapter plug and the replaceable type plug. The adapter plug consists of a seat, a first clamping structure and a plug, the seat is provided with a top surface and a peripheral surface adjacent to the top surface, a recess is formed on the top surface, the first clamping structure is disposed on the peripheral surface, and the plug and the seat are in pivot joint with each other so as to be protruded on the seat or disposed in the recess. The replaceable type plug consists of a body, a fastening structure, plug structures and an electric connection structure, the fastening structure is used for being combined with the first clamping structure, and the plug structures are electrically connected to form the electric connection structure. When the replaceable type plug is combined with the adapter plug to form the adapter plug combination, the electric connection structure electrically contacts with the plug of the adapter plug. A novel combination structure is provided, simultaneously requirements of structural strength during usage and control of storage volume during storage can be met, and the problem that the structural strength and storage of accessories cannot be realized simultaneously is solved.

Description

Adapter plugs, replacement plugs and adapter plug combinations

【Technical field】

The utility model relates to an adapter plug, a replacement plug and an adapter plug combination, in particular to a replaceable adapter plug with different plug interfaces and the adapter plug combination.

【Background technique】

The specifications of AC power outlets and matching power plugs used in various regions of the world are not uniform, and the voltages used are also different. Therefore, users need to purchase a variety of adapters with plugs of different specifications to cope with power sockets of different specifications in various regions. However, it is very inconvenient to prepare multiple adapters for only a single electronic product. For this problem, there are currently combined adapters on the market. Usually, the main body of the adapter has a basic plug, and a plurality of replacement plugs that can be connected to the basic plug are used as accessories. Each replacement Each plug includes two connection interfaces, one of which is used for inserting the basic plug, and the other is used for inserting into a power socket of a specific specification, so as to be able to be inserted into a power socket of different specifications.

Obviously, the above-mentioned replacement plug needs to have a socket structure that can be inserted into the basic plug, and also needs to have a plug structure that can be inserted into a power socket of a specific specification, so the overall volume of the replacement plug cannot be reduced. If there is no engaging structure between the main body of the connector and the replaceable plug, the volume of the replaceable plug will be further increased, hindering the use and storage.

There is another combined adapter, which generally includes an adapter body and a replacement plug. The replacement plug is mainly provided with a plug structure protruding from the surface of the board, and a plurality of plugs are provided on the other surface of the board. Electrical contact pads, the board slides into the slide groove of the adapter body, so that the plurality of electrical contact pads are in contact with the spring pieces of the adapter body. If the combined adapter needs to be inserted into a power socket of different specifications, it can be achieved by replacing another replacement plug. Although this method can effectively reduce the volume of the replacement plug, because the body of the replacement plug is plate-shaped, it is difficult to install an effective holding structure in the chute connected to it, so usually only the chute is used to match the small protrusion. point to restrain and fix the replacement plug, its structural strength is difficult to improve. In addition, in practical use, the user still needs to store a plurality of replacement plugs, which is disadvantageous for storage.

【Content of utility model】

In view of the problems in the prior art that the use of structural strength and the storage of accessories cannot be balanced, the utility model proposes a new type of adapter plug and a replacement plug attached to the adapter plug to solve the aforementioned problems at the same time.

One of the objectives of the present invention is to provide an adapter plug, which includes a base body, a first holding structure and a plug. The seat body has a top surface and a peripheral surface adjacent to the top surface, the seat body includes a depression formed on the top surface; the first clamping structure is arranged on the peripheral surface; the plug is pivotally connected with the seat body to protrude on the seat or accommodated in the depression.

According to the adapter plug, the first clamping structure includes two first clamping portions, and the two first clamping portions are oppositely disposed on the peripheral surface.

According to the adapter plug, the first holding structure further includes a positioning groove, the peripheral surface includes a first side and a second side adjacent to the first side, one of the two first holding parts Located on the first side, the positioning groove is located on the second side.

According to the adapter plug, the seat body further includes a second clamping structure disposed on the peripheral surface.

According to the adapter plug, the second clamping structure includes two second clamping portions, and the two second clamping portions are opposite to and interlaced with the two first clamping portions on the peripheral surface.

According to the adapter plug, the plug includes a pivoting portion and two electrical pins, the two electrical pins are arranged in parallel on the pivoting portion, and the pivoting portion is pivotally connected to the base. .

According to a specific embodiment, the present invention provides a replacement plug for attaching to an adapter plug, the adapter plug includes a seat body, a first holding structure and a plug, the seat body has a top surface and is adjacent to the top surface The peripheral surface of the seat body includes a depression formed on the top surface, the first clamping structure is arranged on the peripheral surface, and the plug is pivotally connected with the seat body so as to protrude from the seat body or be accommodated in the depression , the replacement plug includes a body, a buckle structure, a plug structure and an electrical connection structure. The body has a first surface and a second surface opposite to the first surface; the fastening structure is connected to the body for combining with the first clamping structure; the plug structure is arranged on the first surface; The electrical connection structure is arranged on the second surface and is electrically connected with the plug structure, wherein when the second surface faces the top surface of the adapter plug and the buckling structure and the first clamping structure of the adapter plug When combined, the electrical connection structure makes electrical contact with the plug of the adapter plug.

According to the replacement plug, the first clamping structure includes two first clamping parts, the buckling structure includes two buckling parts, and the two buckling parts are arranged opposite to each other. When the buckling structure and the first card When the holding structure is combined, the two buckling parts are engaged with the two first locking parts respectively.

According to the replaceable plug, the first holding structure further includes a positioning groove, the peripheral surface includes a first side and a second side adjacent to the first side, one of the two first holding parts is located on the On the first side, the fastening structure further includes a positioning piece. When the fastening structure is combined with the first clamping structure, the positioning piece is located on the second side and fits into the positioning groove.

According to the replacement plug, the electrical connection structure includes an elastic sheet structure, and the electrical connection structure electrically contacts the plug through the elastic sheet structure.

According to the replacement plug, the plug structure includes two cylindrical electrical pins.

According to the replacement plug, the plug structure includes three pieces of electrical pins.

According to the replacement plug, the body includes two through holes located between the three electrical pins.

According to the replacement plug, the plug structure includes two pieces of electrical pins, and the two pieces of electrical pins are arranged in a figure-eight shape.

According to the replacement plug, the body includes two circular through holes and three rectangular through holes, and the two circular through holes and the two sheet-shaped electrical pins are substantially located between the three rectangular through holes.

According to a specific embodiment, the present invention provides an adapter plug assembly, which includes an adapter plug and a first replacement plug. The adapter plug includes: a seat body with a top surface and a peripheral surface adjacent to the top surface, the seat body includes a depression formed on the top surface; a first clamping structure is arranged on the peripheral surface; and a plug, and The base is pivoted and accommodated in the depression; the first replacement plug includes: a first body with a first surface and a second surface; a first buckle structure connected to the first body; a first plug structure, disposed on the first surface; and a first electrical connection structure, disposed on the second surface and electrically connected to the first plug structure, wherein the second surface faces the top surface of the adapter plug, the first A fastening structure is combined with the first clamping structure of the adapter plug, and the first electrical connection structure electrically contacts the plug of the adapter plug.

According to the adapter plug combination, the first clamping structure includes two first clamping parts, and the two first clamping parts are oppositely arranged on the peripheral surface, and the first buckling structure includes two first buckles The two first buckling parts are respectively engaged with the two first clamping parts.

According to the adapter plug combination, the first holding structure further includes a positioning groove, the peripheral surface includes a first side and a second side adjacent to the first side, one of the two first holding parts is located on the On the first side, the positioning groove is located on the second side, and the first fastening structure further includes a positioning piece, and the positioning piece is fitted into the positioning groove.

According to the adapter plug assembly, the first electrical connection structure includes an elastic sheet structure, and the first electrical connection structure electrically contacts the plug through the elastic sheet structure.

According to the adapter plug combination, the first plug structure includes two cylindrical electrical pins.

The adapter plug combination, the adapter plug combination also includes a second replacement plug, and the second replacement plug includes: a second body with a third surface, a fourth surface and two through holes; a second buckle structure, connected to the second body; a second plug structure, disposed on the third surface; and a second electrical connection structure, disposed on the fourth surface, wherein the fourth surface faces the first of the first body On the surface, the two cylindrical electrical pins of the first plug structure pass through the two through holes, and the third engaging structure is arranged toward the first engaging structure so that the second replacement plug is stacked on the first A replacement plug and the seat body.

According to the adapter plug combination, the first fastening structure includes a relief space, and the second fastening structure is located in the relief space.

According to the adapter plug combination, the second plug structure includes three pieces of electrical pins.

According to the adapter plug assembly, the seat body of the adapter plug further includes a second clamping structure, the peripheral surface includes a first side and a second side adjacent to the first side, and the first clamping structure is set On the first side, the second clamping structure is arranged on the second side, and the adapter plug combination also includes a third replacement plug, including: a third body with a fifth surface, a sixth surface, two circles shaped through hole and three rectangular through holes; the third fastening structure is connected to the third body; the third plug structure is arranged on the fifth surface; and the third electrical connection structure is arranged on the sixth surface, wherein The sixth surface faces the third surface of the second body, the two cylindrical electrical pins of the first plug structure pass through the two circular through holes, and the three-piece electrical pins of the second plug structure The pins pass through the three rectangular through holes, and the third buckling structure is arranged toward the second clamping structure so that the third replacement plug is stacked on the second replacement plug, the first replacement plug and the second replacement plug. on the base.

According to the adapter plug combination, the third plug structure includes two electrical pins, and the two electrical pins are arranged in a figure-eight shape.

As mentioned above, the fastening structure of the replacement plug and the clamping structure of the adapter plug are combined on the peripheral surface, and the plug structure is located on the first surface (or on the top surface), therefore, the The structural strength of the combination of the replacement plug and the adapter plug is not only contributed by the fastening structure, but also contributed by the restraint of the geometric structure between the clamping structure, the seat body and the main body. Compared with the combination method of the prior art, this combination design has higher structural strength in use.

The combination of the replacement plug of the present invention and the adapter plug of the present invention forms the adapter plug combination of the present invention. By replacing different replacement plugs, the adapter plug combination of different external connection interfaces can be formed. In addition, the interference analysis when stacking multiple replacement plugs of the present invention is carried out to avoid interference by hollowing out the space. Therefore, the multiple replacement plugs can be directly stacked on the adapter plug to achieve The purpose of effective storage.

Compared with the prior art, the utility model provides a new combination structure, so that the combination of the adapter plug and the replacement plug of the utility model can take into account both the structural strength during use and the storage volume control during storage. requirements, which solves the problem that the structural strength and accessory storage cannot be balanced in the prior art.

The advantages and spirit of the present invention can be further understood through the following specific embodiments and accompanying drawings.

【Description of drawings】

FIG. 1 is a schematic diagram of an adapter plug according to a preferred embodiment of the present invention.

Figure 2 is a top view of the adapter plug.

FIG. 3 is a schematic diagram of an adapter plug assembly according to a preferred embodiment of the present invention.

FIG. 4 is an exploded view of the adapter plug assembly in FIG. 3 .

FIG. 5 is a schematic diagram of a replacement plug of the adapter plug combination in FIG. 3 .

FIG. 6 is a schematic diagram of an adapter plug assembly according to another preferred embodiment of the present invention.

FIG. 7 is an exploded view of the adapter plug assembly in FIG. 6 .

FIG. 8 is a schematic diagram of a replacement plug of the adapter plug combination in FIG. 6 .

FIG. 9 is a schematic diagram of an adapter plug assembly according to another preferred embodiment of the present invention.

FIG. 10 is an exploded view of the adapter plug assembly in FIG. 9 .

FIG. 11 is a schematic diagram of a replacement plug of the adapter plug combination in FIG. 9 .

Fig. 12 is an exploded view of the adapter plug assembly for storage according to a preferred embodiment of the present invention.

FIG. 13 is a schematic diagram of the partially accommodated adapter plug assembly in FIG. 12 .

FIG. 14 is a schematic diagram of the adapter plug assembly fully accommodated in FIG. 12 .

【Detailed ways】

Please refer to FIG. 1 and FIG. 2 , FIG. 1 is a schematic diagram of an adapter plug 1 according to a preferred embodiment of the present invention, and FIG. 2 is a top view of the adapter plug 1 . The adapter plug 1 includes a base body 12 , a first holding structure 14 , a second holding structure 16 and a plug 18 . The seat body 12 has a top surface 122 and a peripheral surface 124 adjacent to the top surface 122 , and the seat body 12 includes a recess 126 formed on the top surface 122 . The first clamping structure 14 and the second clamping structure 16 are disposed on the peripheral surface 124 for combining with the replacement plug of the present invention to convert the specification of the external connection interface of the adapter plug 1 . The plug 18 is pivotally connected to the base body 12 so as to protrude from the base body 12 (shown in dashed lines in FIG. 1 ) or be accommodated in the recess 126 . When the plug 18 protrudes from the seat body 12, the adapter plug 1 can be connected to an external socket by using the plug 18; The replacement plug is combined with the adapter plug 1 so that the adapter plug 1 can obtain the external connection interface of the replacement plug. The plug 18 includes a pivoting portion 182 and two electrical pins 184 . The two electrical pins 184 are arranged in parallel on the pivoting portion 182 . The pivoting portion 182 is pivoted to the base 12 .

In this embodiment, the two sheet-shaped electrical pins 184 are the external connection interface of the adapter plug 1 . In application, the plug 18 complies with the standards in the standard group consisting of NEMA 1-15, JIS C 8303, CNS 6797 and GB 1002, but the present invention is not limited thereto. In addition, although this embodiment takes the connection interface with two sheet-shaped electrical terminals as an example, the present invention is not limited thereto. For example, a connection interface without sheet-shaped electrical terminals or with three electrical terminals can also be used .

Since the plug 18 of the adapter plug 1 only provides a specific connection interface, when there is a need to connect to a different connection interface, the replacement plug of the present utility model can be used with the first clamping structure 14 or the second clamping structure 14. The structure 16 is combined to convert the external connection interface of the adapter plug 1 . In this embodiment, the peripheral surface 124 includes a first side 1242 , a second side 1244 , a third side 1246 and a fourth side 1248 . The four sides 1242 , 1244 , 1246 , 1248 are opposite to each other and generally surround the top surface 122 . The first clamping structure 14 includes two first clamping portions 142 (shown in dotted lines in the figure), respectively disposed on opposite first side surfaces 1242 and third side surfaces 1246 . The first locking portion 142 is mainly composed of two wedge-shaped protrusions. In this embodiment, the first clamping structure 14 further includes two positioning grooves 146 on the second side 1244 and the fourth side 1248 , allowing the replacement plugs with the positioning pieces to fit into each other when combined.

Based on the consideration of providing different alternative plug combinations, the adapter plug 1 is equipped with a second locking structure 16 . The second locking structure 16 includes two second locking portions 162 (shown in dotted lines in the figure), which are opposite to and interlaced with the first locking portions 142 on the opposite second side 1244 and fourth side 1248 . Likewise, the second clamping portion 162 is mainly composed of two wedge-shaped protrusions. For other descriptions about the second clamping structure 16 , please refer to the description about the first clamping structure 14 , and will not be repeated here.

It is supplemented that, in application, the adapter plug 1 can be directly used as a power plug, and at this time, the other side of the seat body 12 is directly connected to the power cord; if the adapter plug 1 is used as an adapter, its interior can accommodate Set relevant electronic components, and set another connection interface on the other side of the base body 12, such as a USB port of a USB adapter. Of course, the adapter plug and the adapter plug combination of the present invention can also be applied to other devices that require conversion and connection interfaces, so no further description is required.

Please refer to FIGS. 2 to 5. FIG. 3 is a schematic diagram of an adapter plug assembly 3 according to a preferred embodiment of the present invention, FIG. 4 is an exploded view of an adapter plug assembly 3, and FIG. 5 is an adapter plug assembly 3 A schematic diagram of the first replacement plug 4. The adapter plug assembly 3 includes the aforementioned adapter plug 1 and a first replacement plug 4 combined with the adapter plug 1 . The description about the adapter plug 1 has been described above and will not be repeated. The first replacement plug 4 includes a first body 42 , a first fastening structure 44 , a first plug structure 46 and a first electrical connection structure 48 . The first body 42 has a first surface 422 and a second surface 424 opposite to the first surface 422. The first fastening structure 44 is connected to the first body 42 for combining with the first clamping structure 14 of the adapter plug 1 , the first plug structure 46 is disposed on the first surface 422 , and the first electrical connection structure 48 is disposed on the second surface 424 and is electrically connected to the first plug structure 46 . When the second surface 424 faces the top surface 122 of the adapter plug 1 and the first fastening structure 44 is combined with the first clamping structure 14 of the adapter plug 1, the first electrical connection structure 48 is electrically contacted with the adapter plug 1. Plug 18. In this way, the adapter plug assembly 3 has converted the connection interface of the adapter plug 1 (i.e. the plug 18) into the connection interface of the first replacement plug 4 (i.e. the first plug structure 46) by using the first replacement plug 4, as shown in FIG. Figure 3 shows.

Furthermore, the first fastening structure 44 includes two first fastening portions 442 oppositely disposed, which are generally U-shaped, and are used for clamping the wedge-shaped protrusion of the first clamping structure 14 . Thereby, when the adapter plug 1 is combined with the first replacement plug 4 , the first locking portion 442 is engaged with the first locking portion 142 of the first locking structure 14 , as shown in FIG. 3 .

In addition, in this embodiment, the first plug structure 46 of the first replacement plug 4 includes two cylindrical electrical pins 462 , which serve as external connection interfaces of the adapter plug assembly 3 . The first plug structure 46 complies with CEE 7/16 or CEE 7/17, but the utility model is not limited thereto. The first electrical connection structure 48 includes a shrapnel structure, mainly composed of two shrapnels 482 (the position is shown by a dotted line in FIG. 462 electrical connection, and the other end is used for elastic contact with the sheet-shaped electrical pin 184 of the plug 18, that is, when the first buckling structure 44 is combined with the first clamping structure 14 of the adapter plug 1, the first electrical The connection structure 48 electrically contacts the plug 18 via the elastic sheet structure. The electrical connection between the electrical connection structure and the plug structure of the present invention is not limited to the foregoing, for example, the elastic piece 482 can be directly welded or riveted to the cylindrical electrical pin 462 .

Please refer to Figure 2 and Figures 6 to 8, Figure 6 is a schematic diagram of an adapter plug assembly 5 according to another preferred embodiment of the present invention, Figure 7 is an exploded view of an adapter plug assembly 5, and Figure 8 is a diagram of an adapter plug assembly 5. A schematic diagram of the second replacement plug 6 of the connector assembly 5 . The adapter plug assembly 5 includes the aforementioned adapter plug 1 and a second replacement plug 6 combined with the adapter plug 1 . The description about the adapter plug 1 has been described above and will not be repeated. The second replacement plug 6 includes a second body 62 , a second fastening structure 64 , a second plug structure 66 and a second electrical connection structure 68 . The second body 62 has a third surface 622 and a fourth surface 624 opposite to the third surface 622. The second fastening structure 64 is connected to the second body 62 for combining with the first clamping structure 14 of the adapter plug 1 , the second plug structure 66 is disposed on the third surface 622 , and the second electrical connection structure 68 is disposed on the fourth surface 624 and is electrically connected to the second plug structure 66 . When the second engaging structure 64 is combined with the first clamping structure 14 of the adapter plug 1 , the second electrical connection structure 68 electrically contacts the plug 18 of the adapter plug 1 . Thereby, the adapter plug assembly 5 has converted the connection interface of the adapter plug 1 into the connection interface of the second replacement plug 6 (ie, the second plug structure 66 ) by using the second replacement plug 6 , as shown in FIG. 6 .

Furthermore, the second fastening structure 64 includes two second fastening portions 642 and two positioning pieces 644 oppositely disposed. Different from the first fastening portion 442 of the first replacement plug 4, the second fastening portion 642 of the second replacement plug 6 directly utilizes two through holes for clamping the wedge-shaped protrusion of the first clamping structure 14, Of course, the structure of the second buckling part 642 must also be used for the first buckling part 442; The sheet 644 can not only realize the positioning function during the combination, but also help to improve the structural stability after the combination. Regarding the engaging process of the second engaging portion 642 and the first engaging portion 142, please refer to the description of the engaging between the first engaging portion 442 and the first engaging portion 142 of the adapter plug assembly 3, and no longer repeat.

In addition, in this embodiment, the second plug structure 66 of the second replacement plug 6 includes three pieces of electrical pins 662 , which serve as the external connection interface of the adapter plug assembly 5 . The second plug structure 66 complies with the BS 1363 standard, but the utility model is not limited thereto. In this embodiment, the second electrical connection structure 68 includes an elastic sheet structure, mainly composed of two elastic sheets 682 (in FIG. 7 , the hidden part is shown with a dotted line). Since one of the three sheet electrical pins 662 is a ground pin (perpendicular to the other two sheet electrical pins 662), the second electrical connection structure 68 only needs to deal with two of the sheet electrical pins. The pin 662 is electrically connected to the elastic piece 682 . For other descriptions about the second electrical connection structure 68 , please refer to the above-mentioned description about the first electrical connection structure 48 of the first replacement plug 4 , which will not be repeated here.

Please refer to Fig. 2 and Fig. 9 to Fig. 11, Fig. 9 is a schematic diagram of an adapter plug assembly 7 according to another preferred embodiment of the present utility model, Fig. 10 is an exploded view of an adapter plug assembly 7, and Fig. 11 is a diagram of an adapter plug assembly 7 A schematic diagram of the third replacement plug 8 of the plug assembly 7 . The adapter plug assembly 7 includes the aforementioned adapter plug 1 and a third replacement plug 8 combined with the adapter plug 1 . The description about the adapter plug 1 has been described above and will not be repeated. The third replacement plug 8 includes a third body 82 , a third fastening structure 84 , a third plug structure 86 and a third electrical connection structure 88 . The third body 82 has a fifth surface 822 and a sixth surface 824 opposite to the fifth surface 822. The third engaging structure 84 is connected to the body 82 for combining with the second clamping structure 16 of the adapter plug 1. The three-plug structure 86 is disposed on the fifth surface 822 , and the third electrical connection structure 88 is disposed on the sixth surface 824 and electrically connected to the third plug structure 86 . When the third engaging structure 84 is combined with the second holding structure 16 of the adapter plug 1 , the third electrical connection structure 88 electrically contacts the plug 18 of the adapter plug 1 . In this way, the adapter plug assembly 7 has converted the connection interface of the adapter plug 1 into the connection interface of the third replacement plug 8 (ie, the third plug structure 86 ) by using the third replacement plug 8 , as shown in FIG. 9 .

Regarding the combination of the third replacement plug 8 and the adapter plug 1, compared with the first replacement plug 4 of the adapter plug combination 3, the main difference is that the third buckling structure 84 of the third replacement plug 8 is in contact with the adapter plug 1. The second clamping structure 16 is combined, so the engaging portion 842 of the third engaging structure 84 engages with the second engaging portion 162 of the second engaging structure 16; For the description of the combination of the structure 16 , please refer to the description of the engagement between the first buckling portion 442 and the first clamping portion 142 of the adapter plug assembly 3 , and will not be repeated here.

In addition, in this embodiment, the third plug structure 86 of the third replacement plug 8 includes two electrical pins 862 arranged in a figure-eight shape, serving as the external connection interface of the adapter plug assembly 7 . The second plug structure 66 complies with the AS/NZS 3112 standard, but the utility model is not limited thereto. In this embodiment, the third electrical connection structure 88 includes a shrapnel structure, mainly composed of two shrapnels 882 (the positions of which are shown by dotted lines in FIG. . For other descriptions about the third electrical connection structure 88 , please refer to the above-mentioned description about the first electrical connection structure 48 of the first replacement plug 4 , which will not be repeated here.

The aforementioned embodiment based on the adapter plug of the present invention and the adapter plug combination using different replacement plugs can provide multiple connection interfaces. The utility model also proposes an adapter plug combination that is beneficial to storage, which can effectively reduce storage The volume is integrated into a single component, and its implementation is described in detail later. Please refer to Figure 3 and Figures 12 to 14, Figure 12 is an exploded view of the adapter plug assembly 9 for storage according to a preferred embodiment of the present invention, and Figure 13 is an exploded view of the partially accommodated adapter plug assembly 9 Schematic diagram, FIG. 14 is a schematic diagram of the adapter plug assembly 9; FIG. 3, FIG. 13 and FIG. The adapter plug assembly 9 includes an adapter plug 1 , a first replacement plug 4 , a second replacement plug 6 , and a third replacement plug 8 . For related descriptions, please refer to the aforementioned related descriptions, and will not be repeated here. When storing the adapter plug 1 and the first replacement plug 4 , the second replacement plug 6 , and the third replacement plug 8 , firstly combine the first replacement plug 4 with the adapter plug 1 , as shown in FIG. 3 . For the combination mechanism of the first replacement plug 4 and the adapter plug 1 , please refer to the descriptions in FIG. 3 to FIG. 5 , and will not be repeated here.

Then store the second replacement plug 6 on the previously partly stored adapter plug assembly 9 , as shown in FIG. 3 . For this storage stage, please refer to Figure 4 and Figure 7 first. The first fastening structure 44 of the first replacement plug 4 respectively forms a relief space 444 at the first fastening portion 442, and the relief space 444 can be directly realized by the U-shaped structure of the first fastening portion 442, as shown in FIG. 4 . The second body 62 of the second replacement plug 6 has two through holes 626 substantially located between the three electrical pins 662 , as shown in FIG. 7 . Please also refer to FIG. 12 and FIG. 13 , when the second replacement plug 6 is stored, the fourth surface 624 of the second body 62 of the second replacement plug 6 faces the fourth surface 624 of the first body 42 of the first replacement plug 4 . A surface 422 is used to move the second engaging structure 64 of the second replacement plug 6 toward the first engaging structure 44 of the first replacement plug 4 , so that the cylindrical shape of the first plug structure 46 of the first replacement plug 4 The electrical pin 462 passes through the through hole 626 , and the second fastening structure 64 is placed in the retreat space 444 of the first fastening structure 44 . Thus, the second replacement plug 6 is stacked on the first replacement plug 4 and the seat body 12 of the adapter plug 1 to complete the storage of the second replacement plug 6 .

Then store the third replacement plug 8 on the previously partly stored adapter plug assembly 9 , as shown in FIG. 13 . Please refer to Figure 10 first for this storage stage. The third body 82 of the third replacement plug 8 has two circular through holes 826 and three rectangular through holes 828, the two circular through holes 826 and the two sheet-shaped electrical pins 862 are located substantially in the three rectangular through holes Between 828. Please also refer to FIG. 12 to FIG. 14 , when accommodating the third replacement plug 8 , the sixth surface 824 of the third body 82 of the third replacement plug 8 faces the sixth surface 824 of the second body 62 of the second replacement plug 6 . The three surfaces 622 are used to move the third engaging structure 84 of the third replacement plug 8 toward the second holding structure 16 of the adapter plug 1, so that the cylindrical shape of the first plug structure 46 of the first replacement plug 4 is electrically conductive. The pin 462 passes through the circular through hole 826 and the sheet electrical pin 662 of the second plug structure 66 of the second replacement plug 6 passes through the rectangular through hole 828, and the third fastening structure 84 is finally placed on the second card. There are 16 holding structures, but they are not engaged. In this way, the third replacement plug 8 is stacked on the second replacement plug 6, the first replacement plug 4 and the seat body 12 of the adapter plug 1, so as to complete the storage of the third replacement plug 8 and complete the storage of the third replacement plug 8. The accommodation of the adapter plug assembly 9 in this embodiment. It should be added that in Fig. 13, the base of the cylindrical electrical pin 462 of the first plug structure 46 of the first replacement plug 4 still exposes the second replacement plug 6, so in this embodiment, the third replacement The third body 82 of the type plug 8 forms a corresponding receiving hole 827 (see FIG. 11 ) on its sixth surface 824, which communicates with the aforementioned circular through hole 826, so that the base of the aforementioned cylindrical electrical pin 462 can be accommodated therein , so that the third replacement plug 8 can be closely stacked with the second replacement plug 6 .

In summary, the adapter plug of the present invention has a specific external connection interface and includes a holding structure that can be combined with the replacement plug of the present invention. By combining the two, the utility model can be produced. Adapter plug combination to change the connection interface of the original adapter plug. At the same time, by analyzing the interference between multiple replacement plugs, the space is hollowed out to avoid interference, so the multiple replacement plugs do not need to be individually stored, but can be directly stacked on the adapter plug It becomes a single component, which effectively reduces the storage volume and is also helpful for storage management. Compared with the prior art, it is obvious that the utility model provides a new combination structure, and at the same time takes into account the requirements of structural strength and effective storage during use, and solves the problem that cannot be accommodated in the prior art.

The utility model has been described by the above-mentioned relevant embodiments, but the above-mentioned embodiments are only examples for implementing the utility model. It must be pointed out that the disclosed embodiments do not limit the scope of the present invention. On the contrary, changes and modifications made without departing from the spirit and scope of the utility model all belong to the patent protection scope of the utility model.

Claims (25)

1. An adapter plug, characterized in that it comprises: a seat body having a top surface and a peripheral surface adjacent to the top surface, the seat body including a depression formed on the top surface; the first clamping structure is arranged on the peripheral surface; and The plug is pivotally connected with the base so as to protrude from the base or be accommodated in the depression. 2 . The adapter plug according to claim 1 , wherein the first clamping structure comprises two first clamping portions, and the two first clamping portions are disposed opposite to each other on the peripheral surface. 3. The adapter plug according to claim 2, wherein the first clamping structure further comprises a positioning groove, the peripheral surface comprises a first side and a second side adjacent to the first side, the two One of the first locking parts is located on the first side, and the positioning groove is located on the second side. 4. The adapter plug according to claim 2, wherein the seat body further comprises a second locking structure disposed on the peripheral surface. 5. The adapter plug according to claim 4, wherein the second clamping structure comprises two second clamping portions, the two second clamping portions are opposite to and alternately arranged with the two first clamping portions on the perimeter. 6. The adapter plug according to claim 1, wherein the plug comprises a pivot portion and two electrical pins, the two electrical pins are arranged in parallel on the pivot portion, the The pivoting part is pivotally connected with the seat body. 7. A replacement plug for attaching to an adapter plug, characterized in that the adapter plug includes a seat body, a first holding structure and a plug, the seat body has a top surface and a peripheral surface adjacent to the top surface, The base body includes a depression formed on the top surface, the first clamping structure is arranged on the peripheral surface, the plug is pivotally connected with the base body to protrude from the base body or be accommodated in the depression, the replacement Plug contains: a body having a first surface and a second surface opposite the first surface; a fastening structure connected to the body for combining with the first clamping structure; a plug structure disposed on the first surface; and The electrical connection structure is arranged on the second surface and is electrically connected with the plug structure, wherein when the second surface faces the top surface of the adapter plug and the buckling structure is engaged with the first clamping structure of the adapter plug When the structures are combined, the electrical connection structure is made to electrically contact the plug of the adapter plug. 8. The replacement plug according to claim 7, characterized in that: the first clamping structure comprises two first clamping parts, the buckling structure comprises two buckling parts, and the two buckling parts are arranged opposite to each other, when When the fastening structure is combined with the first clamping structure, the two fastening parts are respectively engaged with the two first clamping parts. 9. The replaceable plug according to claim 8, wherein the first holding structure further includes a positioning groove, the peripheral surface includes a first side and a second side adjacent to the first side, the two first One of the clamping parts is located on the first side, and the fastening structure also includes a positioning piece. When the fastening structure is combined with the first clamping structure, the positioning piece is located on the second side and is aligned with the positioning groove. Chimeric. 10 . The replacement plug according to claim 7 , wherein the electrical connection structure comprises a spring structure, and the electrical connection structure electrically contacts the plug through the spring structure. 11 . 11. The replacement plug according to claim 7, wherein the plug structure comprises two cylindrical electrical pins. 12. The replacement plug according to claim 7, wherein the plug structure comprises three pieces of electrical pins. 13. The replacement plug according to claim 12, wherein the body includes two through holes, and the two through holes are located between the three electrical pins. 14. The replaceable plug according to claim 7, wherein the plug structure comprises two electrical pins arranged in a figure-eight shape. 15. The replacement plug according to claim 14, characterized in that: the body includes two circular through holes and three rectangular through holes, the two circular through holes and the two sheet-shaped electrical pins are located in the three rectangular through holes between vias. 16. An adapter plug combination, characterized in that it comprises: Adapter plug, including: a seat body having a top surface and a peripheral surface adjacent to the top surface, the seat body including a depression formed on the top surface; the first clamping structure is arranged on the peripheral surface; and a plug pivotally connected with the base and accommodated in the recess; and First replacement plug, containing: The first body has a first surface and a second surface; a first fastening structure connected to the first body; a first plug structure disposed on the first surface; and The first electrical connection structure is arranged on the second surface and is electrically connected to the first plug structure, wherein the second surface faces the top surface of the adapter plug, and the first buckling structure is connected to the adapter plug. The first clamping structure is combined, and the first electrical connection structure electrically contacts the plug of the adapter plug. 17. The adapter plug assembly according to claim 16, wherein the first clamping structure comprises two first clamping portions, the two first clamping portions are disposed opposite to the peripheral surface, and the second clamping portion A fastening structure includes two first fastening parts, and the two first fastening parts are respectively fastened with the two first clamping parts. 18. The adapter plug assembly according to claim 17, wherein the first clamping structure further comprises a positioning groove, the peripheral surface comprises a first side and a second side adjacent to the first side, the second side One of the holding parts is located on the first side, the positioning groove is located on the second side, and the first fastening structure further includes a positioning piece, and the positioning piece is fitted into the positioning groove. 19. The adapter plug assembly according to claim 16, wherein the first electrical connection structure comprises a spring structure, and the first electrical connection structure electrically contacts the plug through the spring structure. 20. The adapter plug assembly according to claim 16, wherein the first plug structure comprises two cylindrical electrical pins. 21. The adapter plug combination of claim 20, further comprising a second replacement plug comprising: The second body has a third surface, a fourth surface and two through holes; a second fastening structure connected to the second body; a second plug structure disposed on the third surface; and The second electrical connection structure is disposed on the fourth surface, wherein the fourth surface faces the first surface of the first body, and the two cylindrical electrical pins of the first plug structure pass through the two through holes , the third engaging structure is disposed toward the first engaging structure so that the second replacement plug is stacked on the first replacement plug and the base body. 22 . The adapter plug assembly according to claim 21 , wherein the first fastening structure includes a relief space, and the second fastening structure is located in the relief space. 23 . 23. The adapter plug assembly according to claim 21, wherein the second plug structure comprises three pieces of electrical pins. 24. The adapter plug assembly according to claim 23, characterized in that: the seat body of the adapter plug further includes a second clamping structure, and the peripheral surface includes a first side and a second side adjacent to the first side. On the side, the first clamping structure is disposed on the first side, the second clamping structure is disposed on the second side, and the adapter plug assembly also includes a third replacement plug, including: The third body has a fifth surface, a sixth surface, two circular through holes and three rectangular through holes; a third fastening structure connected to the third body; a third plug structure disposed on the fifth surface; and The third electrical connection structure is disposed on the sixth surface, wherein the sixth surface faces the third surface of the second body, and the two cylindrical electrical pins of the first plug structure pass through the two circular Through holes, the three-piece electrical pins of the second plug structure pass through the three rectangular through holes, and the third buckling structure is set toward the second clamping structure so that the third replacement plug is stacked on the On the second replacement plug, the first replacement plug and the seat body. 25. The adapter plug assembly according to claim 24, wherein the third plug structure comprises two electrical pins, and the two electrical pins are arranged in a figure-eight shape.

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