TWI525952B - Multi-functional transfer plug - Google Patents

Description

Compound adapter plug

The invention provides a composite adapter plug, in particular to a composite adapter plug which is convenient to carry and easy to operate.

More and more portable electronic products, such as laptops, tablets, mobile phones, digital cameras, camcorders, portable DVD, PDA, MP3, MP4, GPS, warm equipment, health care equipment. The electronic product has a plurality of ports that conform to different protocols and are incompatible with each other, and therefore need to carry multiple data lines to adapt to different ports, thereby causing troubles and inconvenience to consumers. In order to solve the above problems, a composite adapter plug having a plurality of plug connectors has emerged.

Chinese Patent No. CN200959458 discloses a simple conversion plug with a composite multi-tasking type, comprising an insulating housing, a first plug assembly, a second plug assembly and a plug, the insulating housing having two side arms and having a first The pivoting portion, the first plug assembly and the second plug assembly are respectively coupled to the insulative housing and electrically connected to each other, the plug is movably coupled to the insulating housing, and is provided with the second plug assembly The third plug assembly mates with each other, and the plug side edges form a slip groove to correspond to the first pivot portion. Therefore, the insulating housing forms a joint with the first plug assembly and the second plug assembly, and when the plug is not in use, it can be slidably moved and can be rotated to different directions, so that the third plug assembly is in a waiting state The state of use, and the adapter can be provided repeatedly to become a multi-tasking type conversion plug to correspond to sockets of different specifications. But because of the conversion plug The insulating housing has two side arms, which is bound to cause waste of material; the two side arms of the insulating housing clamp the plug, and the distance between the two first pivoting portions and the two sliding grooves during the installation process The distance between the two should be properly matched, and the manufacturing precision of the product is also higher. Otherwise, the installation may be inconvenient or impossible to install.

In view of this, it is necessary to provide a new portable adapter plug that is easy to carry and easy to operate to overcome the above drawbacks.

It is an object of the present invention to provide a composite adapter plug that is easy to carry and easy to operate.

In order to achieve the above object, the present invention adopts the following technical solution: a composite adapter plug comprising a first plug and a second plug that are pivoted, slid and rotated. The first plug includes a first insulative housing, and a first connector and a second connector respectively coupled to the first insulative housing and electrically connected to each other. The first insulative housing includes a main body portion and a side arm connected to the main body portion. The second plug includes a second insulative housing and a third connector coupled to the second insulative housing for active engagement with the second connector. One of the side arm and the second insulating housing is provided with a pivoting portion, and the other is provided with a sliding groove that cooperates with the pivoting portion. The side arm is connected to a single side design on one side of the main body.

Compared with the prior art, the composite adapter plug of the invention has a single side arm design, saves material, and realizes stable pivoting and smooth sliding and rotation through the pivoting portion of the column top disc; A data line of the composite adapter plug of the invention has a plurality of plugs to adapt to different ports, which is convenient to carry and convenient to operate.

100‧‧‧Composite adapter plug

2‧‧‧First plug

21‧‧‧First insulated housing

211‧‧‧ Main body

212‧‧‧ side arm

213‧‧‧ pivotal department

2131‧‧‧ pivot column

2132‧‧‧Disc

22‧‧‧First connector

23‧‧‧Second connector

3‧‧‧Second plug

31‧‧‧Second insulation housing

311‧‧‧Second Main Body

312‧‧‧ second side arm

313‧‧‧Second pivotal

3131‧‧‧Second pivot post

3132‧‧‧Second disc

314‧‧‧Slip groove

32‧‧‧ Third connector

33‧‧‧fourth connector

4‧‧‧ Third plug

41‧‧‧ Third insulating housing

411‧‧‧Second slip groove

42‧‧‧ fifth connector

The first figure is a three-dimensional combination diagram of the composite adapter plug of the present invention in a first use state. The second figure is a three-dimensional combination diagram of the composite adapter plug of the present invention in a second use state; the third diagram is a three-dimensional combination diagram of the composite adapter plug of the present invention in a third use state; An exploded perspective view of the adapter plug; the fifth diagram is an exploded perspective view of another angle of the composite adapter plug of the present invention.

Referring to the first to fifth figures, in the first embodiment of the present invention, the composite adapter plug 100 includes a first plug 2 and a second plug 3 that are pivotally connected, slid, and rotated.

Referring to the fourth and fifth figures, the first plug 2 includes a first insulative housing 21, and a first connector 22 and a second connection respectively electrically connected to the first insulative housing 21 and electrically connected to each other. 23. The first insulative housing 21 includes a main body portion 211 and side arms 212 connected to one side of the main body portion 211. A pivotal portion 213 is formed on the inner edge surface of the side arm 212. The pivoting portion 213 includes a pivot post 2131 and a disc portion 2132 at the top of the pivot post 2131. The diameter of the disk portion 2132 is larger than the diameter of the pivot post 2131.

Referring to the fourth and fifth figures, the second plug 3 includes a second insulative housing 31 and a third connector 32 coupled to the second insulative housing 31 and movably mated with the second connector 23 . The second insulating housing 31 is provided with a sliding groove 314 that cooperates with the pivoting portion 213. The distance between the upper edge and the lower edge of the sliding groove 314 is greater than the diameter of the pivoting post 2131 and smaller than the diameter of the disk portion 2132. Then, the disk portion 2132 is locked inside the second insulating housing 31 to prevent detachment, and the pivot post 2131 is movable through the sliding slot 314, so that the second insertion The head 3 is slidable and rotatable relative to the first plug 2 for use by the second plug 3.

In the second embodiment of the present invention, the configuration of the second plug 3 can be changed differently. The rear end of the second plug 3 can be further coupled to the second insulative housing 31 and connected to the third. The fourth connector 33 is electrically connected to the device 32. The second insulative housing 31 includes a second body portion 311 and a second side arm 312 connected to a side of the second body portion 311. A second pivoting portion 313 is formed on the inner edge surface of the second side arm 312. The second pivoting portion 313 includes a second pivot post 3131 and a second disc portion 3132 at the top of the second pivot post 3131. The diameter of the second disc portion 3132 is larger than the diameter of the second pivot post 3131. In the second embodiment of the present invention, the composite adapter plug 100 also includes a third plug 4 that interfaces with the fourth connector 33. The third plug 4 includes a third insulative housing 41 and a fifth connector 42 coupled to the third insulative housing 41 and movably mated with the fourth connector 33. The third insulating housing 41 is provided with a second sliding slot 411 that cooperates with the second pivoting portion 313. The distance between the upper edge and the lower edge of the second sliding slot 411 is greater than the diameter of the second pivoting post 3131. When the diameter of the second disk portion 3132 is smaller than that of the second disk portion 3132, the second disk portion 3132 is prevented from being disengaged from the inside of the third insulating housing 41, and the second pivot post 3131 is movable through the second sliding groove 411. The third plug 4 is slidable and rotatable relative to the second plug 3 for use by the third plug 4.

In the alternative of the two embodiments of the present invention, the position of the pivoting portion 213 and the sliding groove 314 is interchanged or the positions of the second pivoting portion 313 and the second sliding groove 411 are interchanged, and the second plug 3 can also be realized. The first plug 2 or the third plug 4 is pivoted, slid, and rotated relative to the second plug 3.

In a preferred embodiment of the second embodiment, the side arm 212 of the first plug 2 and the second side arm 312 of the second plug 3 are located on opposite sides of the entire composite adapter plug 100, thereby providing a balanced and symmetrical effect.

The first connector 22, the third connector 32, and the fifth connector 42 are plug connectors of different interfaces, and the second connector 23 and the fourth connector 33 are connected to the third connector 32 and the fifth connector 42, respectively. Match different socket connectors. Specifically, in two embodiments of the present invention, the first connector 22 is a 30 pin I/O plug connector, the second connector 23 is a micro USB socket connector, and the third connector 32 is a micro USB plug connector. The fourth connector 33 is a mini USB socket connector, and the fifth connector 42 is a mini USB plug connector.

In other embodiments of the present invention, the configuration of the third plug 4 can be further varied to extend the available interface of the data line indefinitely.

The composite adapter plug 100 of the present invention adopts a single side arm design (a side arm 212 of a single side design and a second side arm 312 of a single side design), and a pivoting structure (the pivoting portion 213 and The second pivoting portion 313) realizes stable pivoting, sliding and rotating, so that one data line of the composite adapter plug 100 of the present invention can have different connectors to accommodate different ports of the electronic product, which is convenient to carry and easy to operate. .

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and those skilled in the art will be able to modify the equivalent modifications or variations in accordance with the spirit of the present invention. It should be covered by the following patent application.

100‧‧‧Composite adapter plug

2‧‧‧First plug

212‧‧‧ side arm

22‧‧‧First connector

3‧‧‧Second plug

312‧‧‧ second side arm

4‧‧‧ Third plug

Claims (7)

A composite adapter plug includes: a first plug, a first insulative housing, and a first connector and a second connector respectively coupled to the first insulative housing and electrically connected to each other, the first connector An insulative housing includes a main body portion and a side arm connected to the main body portion; the second plug is pivotally connected, slid and rotated with the first plug, and includes a second insulating housing and is coupled to the second insulating housing The third connector is spliced to the third connector, one of the side arm and the second insulating housing is provided with a pivoting portion, and the other is provided with a sliding groove that cooperates with the pivoting portion, and the side arm is connected to One side of the main body is designed, the pivoting portion is disposed on the side arm and the sliding slot is disposed on the second insulating housing, the pivoting portion includes a pivoting post and is located at the top of the pivoting post and has a diameter greater than a disk portion of the pivotal column diameter, the disk portion is clamped in the interior of the second insulating housing, the pivoting column is movable through the sliding groove, and the distance between the upper edge and the lower edge of the sliding groove is greater than the pivot The diameter of the post is smaller than the diameter of the disc portion. The composite adapter plug of claim 1, wherein the second plug is provided with a fourth connector coupled to the second insulative housing and electrically connected to the third connector, the composite The adapter plug includes a third plug that is pivotally coupled to the second plug and that is slidable and rotatable relative to the second plug. The composite adapter plug of claim 2, wherein the second insulative housing comprises a second body portion and a second side arm connected to one side of the second body portion and designed on one side, a third The plug is provided with a third insulating housing and a fifth connector coupled to the third insulating housing to be operatively butted to the fourth connector, and one of the second side arm and the third insulating housing is provided with a second pivoting connection And another one is provided with a second sliding groove that cooperates with the second pivoting portion. The composite adapter plug of claim 3, wherein the second pivoting portion is The second side arm and the second sliding groove are disposed on the third insulating housing, the second pivoting portion includes a second pivoting post and is located at the top of the second pivoting column and has a diameter larger than the diameter of the second pivoting column The second disc portion is engaged with the inside of the third insulative housing, and the second pivot post is movable through the second sliding slot. The composite adapter plug of claim 3, wherein the side arm of the first plug and the second side arm of the second plug are located on opposite sides of the integrated adapter plug. The composite adapter plug of claim 3, wherein the first connector, the third connector, and the fifth connector are plug connectors of different interfaces, the second connector and the fourth connector Different socket connectors are mated with the third connector and the fifth connector, respectively. The composite adapter plug of claim 6, wherein the first connector is a 30 pin I/O plug connector, the second connector is a micro USB socket connector, and the third connector is a micro connector. USB plug connector, the fourth connector is a mini USB socket connector, and the fifth connector is a mini USB plug connector.