CN108206445B - Multi-specification plug converter - Google Patents
Multi-specification plug converter Download PDFInfo
- Publication number
- CN108206445B CN108206445B CN201810054128.4A CN201810054128A CN108206445B CN 108206445 B CN108206445 B CN 108206445B CN 201810054128 A CN201810054128 A CN 201810054128A CN 108206445 B CN108206445 B CN 108206445B
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- China
- Prior art keywords
- plug
- shell
- housing
- pin
- plug pin
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- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
- H01R35/04—Turnable line connectors with limited rotation angle with frictional contact members
Abstract
The invention discloses a multi-specification plug converter, which comprises a first shell and a second shell which are mutually matched and installed, wherein one or more socket holes are formed in the second shell; one or more than one slidable plug is arranged in the first shell, a push button is arranged on the plug, the push button is arranged outside the first shell, a first plug needle and a second plug needle with different specifications are arranged at two ends of the plug, and the first plug needle or the second plug needle on the plug can extend out of the first shell by pushing the push button; one or more groups of corresponding rotating shafts and shaft holes are arranged between the second shell and the first shell, and the first shell can rotate relative to the second shell through the rotating shafts.
Description
Technical field:
the invention relates to the technical field of plug converter products, in particular to a multi-specification plug converter.
The background technology is as follows:
along with the recent compact international communication, the intercommunication of electronic products in various countries is also becoming more and more widespread, such as directly purchasing foreign electronic products for use in the country, or carrying electronic products such as mobile phones, digital cameras, notebook computers, etc. away from the country, the plugs of the electronic products are fixed in a standard form, and the socket standards of the various countries are different from each other, so as not to affect the use of the electronic products in different countries, and people use plug converters to solve the problem.
The plug converter means that one product has plugs with multiple specifications at the same time, so that the plug converter can adapt to plugs with different specifications in multiple countries, but because one plug converter needs to accommodate a plurality of pins with different specifications, the whole plug converter can become larger than a single plug in size, and can only be directly plugged and directly used in the use process, and can not be used by rotating to change angles, so that the use is inconvenient.
In view of this, the present inventors have proposed the following means.
The invention comprises the following steps:
the invention aims to overcome the defects of the prior art and provides a multi-specification plug converter.
In order to solve the technical problems, the invention adopts the following technical scheme: the multi-specification plug converter comprises a first shell and a second shell which are mutually matched and installed, wherein one or more socket holes are formed in the second shell; one or more than one slidable plug is arranged in the first shell, a push button is arranged on the plug, the push button is arranged outside the first shell, a first plug needle and a second plug needle with different specifications are arranged at two ends of the plug, and the first plug needle or the second plug needle on the plug can extend out of the first shell by pushing the push button; one or more groups of corresponding rotating shafts and shaft holes are arranged between the second shell and the first shell, and the first shell can rotate relative to the second shell through the rotating shafts.
In the above technical solution, extension arms are formed at two sides or in the middle of the end portion of the second housing, and the extension arms are formed with the rotation shaft or the shaft hole.
In the above technical solution, a second conductive strip electrically connected to the conductive spring exposed in the socket hole is disposed in the second housing; the first shell is internally provided with a first conducting strip electrically connected with the plug, and the second conducting strip or the first conducting strip penetrates through the rotating shaft to be electrically connected.
In the above technical solution, the second housing end is provided with a receiving receptacle for receiving the first plug pin or the second plug pin.
In the above technical solution, the first outer surface of the first housing accommodates removable ground pins; the outer surface of the first shell is also provided with an inserting hole site for disassembling and assembling the ground wire pin.
In the above technical scheme, further, a conductive spring is disposed in the socket hole, and a second conductive strip connected with the conductive spring is connected with a varistor or a gas discharge tube, or a first conductive strip connected with the plug is connected with the varistor or the gas discharge tube.
In the above technical solution, a power conversion module and a DC output interface are disposed in the second housing.
In the above technical solution, the end of the first housing is provided with an outlet from which the first plug pin or the second plug pin extends, and the outlet is provided with a slidable inclined plate, and when the first plug pin or the second plug pin extends out of the first housing, the inclined plate is pushed open first and then extends out of the first housing through the outlet.
Furthermore, in the above technical scheme, one or more connecting rods are further arranged between the second shell and the first shell, and two ends of the connecting rods are respectively meshed with the rotating shafts or shaft holes of the second shell and the first shell.
Furthermore, in the above technical solution, the second housing is provided with an extension arm, and the extension arm is provided with a ground wire foot that can be opened or stored by rotating 90 ° relative to the extension arm.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: when the plug is specifically used, after the first plug pin or the second plug pin on the plug is extended out of the first shell by pushing the push button, the first shell is rotated by 90 degrees relative to the second shell, so that the first plug pin or the second plug pin in the first shell is conveniently inserted into an external socket, the purpose of using the plug by rotating the first shell to change an angle can be realized, the use is very convenient, and the whole volume of the plug is made smaller and flatter, so that the plug is convenient to carry and use.
Description of the drawings:
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is an internal structural view of a first embodiment of the present invention;
FIG. 3 is a front view of a first embodiment of the present invention;
FIG. 4 is a rear view of a first embodiment of the invention;
FIG. 5 is a first usage state diagram of the first embodiment of the present invention;
FIG. 6 is a second usage state diagram of the first embodiment of the present invention;
FIG. 7 is a third usage state diagram of the first embodiment of the present invention;
fig. 8 is a front view of fig. 7.
Fig. 9 is a schematic structural view (open state) of a second embodiment of the present invention;
FIG. 10 is a schematic view (open state) of a second embodiment of the present invention;
fig. 11 is a schematic structural view (open state) of a third embodiment of the present invention;
fig. 12 is a schematic view of a third alternative view (open state) of an embodiment of the present invention.
The specific embodiment is as follows:
the invention will be further described with reference to specific examples and figures.
Referring to fig. 1-8, a multi-standard plug converter includes a first housing 1 and a second housing 2 that are mounted in a mating manner, where the first housing 1 and the second housing 2 are flat.
In this embodiment, the number of the socket holes 21 is two, which are respectively disposed on the upper end surface and the lower end surface of the second housing 2, and each group of the socket holes 21 is provided with the conductive elastic sheet 22 for forming electrical conduction after the external plug is inserted.
One or more plugs 11 which can slide and are electrically connected with the conductive elastic sheet 22 are arranged in the first shell 1, a push button 111 is arranged on the plug 11, the push button 111 is arranged outside the first shell 1, two ends of the plug 11 are provided with a first plug needle 112 and a second plug needle 113 with different specifications, and the first plug needle 112 or the second plug needle 113 on the plug 11 can extend out of the first shell 1 by pushing the push button 111; that is, when the first plug pin 112 of the first specification is required to be used in the present invention, the plug 11 can slide in the first housing 1 by pushing the push button 111, and the first plug pin 112 can extend out of the first housing 1; when the second plug pin 113 with another specification is needed to be used in the invention, the plug 11 can slide in the first shell 1 by pushing the push button 111, and the second plug pin 113 can extend out of the first shell 1, so that the first plug pin 112 or the second plug pin 113 can be selectively used according to practical use requirements.
The outer surface of the first housing 1 is provided with a detachable ground wire pin 13, specifically, the outer surface of the first housing 1 is provided with a containing groove 101, the ground wire pin 13 is clamped and fixed in the containing groove 101, wherein the ground wire pin 13 is L-shaped, and the containing groove 101 is also L-shaped. The ground pin 13 may be a english ground pin.
The outer surface of the first housing 1 is further provided with two insertion holes 102 for the ground pins 13 to be detached, specifically, the two insertion holes may be disposed on the front and back surfaces of the first housing 1, when in use, the ground pins 13 may be pulled out relative to the first housing 1, and one end of the ground pins 13 may be inserted into the insertion holes 102, so that the ground pins 13 may be used in combination with any one of the first plug pins 112 or the second plug pins 113 to be inserted into an english-standard socket.
The end of the second housing 2 is provided with a receiving jack 201 for receiving the first plug pin 112 or the second plug pin 113, when not in use, the push button 111 on the first housing 1 can enable the first plug pin 112 or the second plug pin 113 on the plug 11 to extend out of the first housing 1 and insert into the receiving jack 201, and enable the second plug pin 113 or the first plug pin 112 to be stored in the first housing 1, i.e. when the first plug pin 112 extends out of the first housing 1 and inserts into the receiving jack 201, the second plug pin 113 is stored in the first housing 1, whereas when the second plug pin 113 extends out of the first housing 1 and inserts into the receiving jack 201, the first plug pin 112 is stored in the first housing 1, so that the first housing 1 and the second housing 2 are stably connected, and the first housing 1 can be prevented from rotating relative to the second housing 2, so as to be stored or carried conveniently.
The first shell 1 can rotate relative to the second shell 2 through the rotating shaft 23, that is, when the invention is specifically used, after the first plug pin 112 or the second plug pin 113 on the plug 11 extends out of the first shell 1 by pushing the push button 111, the first shell 1 can be rotated 90 degrees relative to the second shell 2, so that the first plug pin 112 or the second plug pin 113 in the first shell 1 can be conveniently inserted into an external socket, the purpose of using the plug by rotating the first shell to change the angle can be realized, the invention is very convenient to use, and the whole volume of the invention can be made smaller and flatter, thereby being convenient to carry and use.
Specifically, extension arms 20 are formed on both sides of the end of the second housing 2, the rotating shaft 23 is formed on the inner side of the extension arm 20, and a slot 231 is formed on the periphery of the rotating shaft 23; the side wall of the first housing 1 is provided with the shaft hole 10, after the rotating shaft 23 penetrates into the shaft hole 10, the edge of the hole wall of the shaft hole 10 is clamped into the groove 231 at the periphery of the rotating shaft 23, so that the rotating shaft 23 can be stably arranged in the shaft hole 10 of the first housing 1, the structure is quite stable, the rotating shaft 23 can be ensured to stably rotate in the shaft hole 10, and the first housing 1 can be ensured to stably rotate relative to the second housing 2.
A second conductive strip 24 electrically connected with the conductive spring 22 exposed in the socket hole is arranged in the second housing 2; the first housing 1 is provided therein with a first conductive strip 12 electrically connected to the plug 11, and the second conductive strip 24 or the first conductive strip 12 passes through the rotating shaft 23 for electrical connection. In this embodiment, the end of the second conductive strip 24 passes through the rotating shaft 23 and is connected with the first conductive strip 12 in a conductive manner, specifically, the end of the second conductive strip 24 is bent to form a first bending portion 241, the end of the first bending portion 241 is further formed with an elastic conductive connection portion 242, the first bending portion 241 passes through the rotating shaft 23, and the elastic conductive connection portion 242 is in elastic contact with the second conductive strip 24, so as to ensure the stability of conductive connection.
The first conductive strip 12 is connected to a varistor or a gas discharge tube, or alternatively, the second conductive strip 24 is connected to a varistor or a gas discharge tube.
The second housing 2 is provided with a power conversion module and a DC output interface.
The end of the first casing 1 is provided with an outlet 14 from which the first plug pin 112 or the second plug pin 113 extends, the outlet 14 is provided with a slidable inclined plate 15, and when the first plug pin 112 or the second plug pin 113 extends out of the first casing 1, the inclined plate 15 is pushed open and then extends out of the first casing 1 through the outlet 14. The inclined plate 15 is connected with a spring 16 or a rebound piece, and the inclined plate 15 seals the outlet 14 by the elastic force of the spring 16 or the rebound piece, so that the first plug pin 112 or the second plug pin 113 can be better protected, and the dustproof effect can be achieved.
When the invention is specifically used, the invention has the following multiple use modes:
first kind: referring to fig. 5, when the first plug pin 112 of the first specification is required to be used in the present invention, the push button 111 is pushed to slide the plug 11 in the first housing 1, and the first plug pin 112 can extend out of the first housing 1; the first shell 1 is rotated by 90 degrees relative to the second shell 2, so that the first plug pin 112 in the first shell 1 can be conveniently inserted into an external socket, the purpose of using a plug by rotating the first shell to change angles can be realized, and the use is very convenient.
Second kind: referring to fig. 6, when the second plug pin 113 of the first specification is required to be used in the present invention, the push button 111 is pushed to slide the plug 11 in the first housing 1, and the second plug pin 113 can extend out of the first housing 1; the first shell 1 is rotated by 90 degrees relative to the second shell 2, so that the second plug pins 113 in the first shell 1 can be conveniently inserted into an external socket, the purpose of using the plug by rotating the first shell to change angles can be realized, and the use is very convenient.
Third kind: referring to fig. 7 and 8, on the basis of the second usage mode, the ground pin 13 can be pulled out relative to the first housing 1, and one end of the ground pin 13 is inserted into the insertion hole 102, so that the ground pin 13 can be inserted into an english socket with the second plug pin 113.
In summary, in the present invention, when the push button 111 is pushed to extend the first plug pin 112 or the second plug pin 113 on the plug 11 out of the first housing 1, the first housing 1 is rotated 90 ° relative to the second housing 2, so that the first plug pin 112 or the second plug pin 113 in the first housing 1 is conveniently inserted into an external socket, and the purpose of using the plug by rotating the first housing to change the angle can be achieved.
Embodiment two:
the structure of the second embodiment is different from that of the first embodiment in that: the first housing 1 and the second housing 2 are assembled by a ground pin mounting structure.
Specifically, as shown in fig. 9 and 10, one or more connecting rods 3 are further disposed between the second housing 2 and the first housing 1, and two ends of the connecting rod 3 are respectively engaged with the rotating shafts or shaft holes of the second housing 2 and the first housing 1, so that two ends of the connecting rod 3 can rotate relative to the second housing 2 and the first housing 1, thereby enabling the first housing 1 to rotate relative to the second housing 2.
Referring to fig. 9 and 10 again, a first receiving groove 201 is formed in the second housing 2, and one end of the ground wire pin 13 is rotatably mounted in the first receiving groove 201, so that the ground wire pin 13 can be rotated 90 degrees and opened relative to the second housing 2 when in use, and is used in cooperation with the first plug pin 112 or the second plug pin 11 on the plug 11, and when in use, the ground wire pin 13 can be stored in the first receiving groove 201, so that the use is very convenient.
Except for the above, the structure of the second embodiment is the same as that of the first embodiment, and will not be described again.
The structure of the third embodiment is different from that of the first embodiment in that: the first housing 1 and the second housing 2 are assembled by a ground pin mounting structure.
Specifically, referring to fig. 11 and 12 again, the second housing 2 is provided with an extension arm 20, the extension arm 20 is disposed in the middle of the upper end of the second housing 2, and the extension arm 20 is provided with a ground pin 13 that can be opened or stored by rotating 90 ° relative to the extension arm 20; the upper end of the extension arm 20 is connected with the shaft hole, and the first housing 1 is provided with a containing groove 100 for containing the extension arm 20, when in use, the first housing 1 can be rotated by 90 degrees relative to the extension arm 20 to open, and when not in use, the containing groove 100 of the first housing 1 is nested with the extension arm 20, so that the extension arm 20 is stored in the containing groove 100, and the use is very convenient.
Referring to fig. 9 and 10 again, the extension arm 20 is provided with a second receiving groove 202, the second receiving groove 202 extends to the second housing 2, and one end of the ground wire pin 13 is rotatably mounted in the second receiving groove 202, so that the ground wire pin 13 can be rotated 90 degrees and opened relative to the second housing 2 when in use, and can be used in cooperation with the first plug pin 112 or the second plug pin 11 on the plug 11, and when in use, the ground wire pin 13 can be stored in the second receiving groove 202, so that the use is very convenient.
Except for the above, the structure of the third embodiment is the same as that of the first embodiment, and will not be described again.
It is understood that the foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (7)
1. The multi-specification plug converter comprises a first shell (1) and a second shell (2) which are mutually matched and installed, wherein more than one socket hole (21) is formed in the second shell (2); more than one slidable plug (11) is arranged in the first shell (1), a push button (111) is arranged on the plug (11), the push button (111) is arranged outside the first shell (1), two ends of the plug (11) are provided with a first plug needle (112) and a second plug needle (113) with different specifications, and the first plug needle (112) or the second plug needle (113) on the plug (11) can extend out of the first shell (1) by pushing the push button (111);
the method is characterized in that: more than one group of corresponding rotating shafts (23) and shaft holes (10) are arranged between the second shell (2) and the first shell (1), and the first shell (1) can rotate relative to the second shell (2) through the rotating shafts (23); an accommodating jack (201) for accommodating the first plug pin (112) or the second plug pin (113) is arranged at the end part of the second housing (2);
extension arms (20) are formed on two sides or the middle part of the end part of the second housing (2), and the extension arms (20) are formed with the rotating shaft (23) or the shaft hole (10); or more than one connecting rod (3) is arranged between the second housing (2) and the first housing (1), and two ends of the connecting rod (3) are respectively meshed with the rotating shafts (23) or the shaft holes (10) of the second housing (2) and the first housing (1).
2. A multi-gauge plug converter according to claim 1 wherein: a second conductive strip (24) which is electrically connected with the conductive spring piece (22) exposed in the socket hole is arranged in the second housing (2); the first shell (1) is internally provided with a first conducting strip (12) electrically connected with the plug (11), and the second conducting strip (24) or the first conducting strip (12) penetrates through the rotating shaft (23) to be electrically connected.
3. A multi-gauge plug converter according to claim 1 wherein: the outer surface of the first shell (1) is provided with a detachable ground wire foot (13); the outer surface of the first shell (1) is also provided with an inserting hole site for disassembling and assembling the ground wire pin (13).
4. A multi-gauge plug converter according to claim 1 wherein: the socket hole (21) is internally provided with a conductive spring piece (22), a second conductive strip (24) connected with the conductive spring piece (22) is connected with a piezoresistor or a gas discharge tube, or the first conductive strip (12) connected with the plug (11) is connected with the piezoresistor or the gas discharge tube.
5. A multi-gauge plug converter according to claim 1 wherein: the second housing (2) is provided with a power conversion module and a DC output interface.
6. A multi-gauge plug converter according to claim 1 wherein: the end part of the first shell (1) is provided with an outlet (14) for the first plug pin (112) or the second plug pin (113) to extend out, a slidable inclined panel (15) is arranged at the outlet (14), and when the first plug pin (112) or the second plug pin (113) extends out of the first shell (1), the inclined panel (15) is pushed open firstly and then extends out of the first shell (1) through the outlet (14).
7. A multi-gauge plug converter according to claim 1 wherein: the extension arm (20) is provided with a ground wire foot (13) which can be rotated by 90 degrees relative to the extension arm (20) for opening or collecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054128.4A CN108206445B (en) | 2018-01-19 | 2018-01-19 | Multi-specification plug converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054128.4A CN108206445B (en) | 2018-01-19 | 2018-01-19 | Multi-specification plug converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108206445A CN108206445A (en) | 2018-06-26 |
| CN108206445B true CN108206445B (en) | 2024-01-30 |
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ID=62606254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810054128.4A Active CN108206445B (en) | 2018-01-19 | 2018-01-19 | Multi-specification plug converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108206445B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531390A (en) * | 2020-11-25 | 2021-03-19 | 广东电网有限责任公司 | Power supply adapter |
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|---|---|---|---|---|
| EP0863522A2 (en) * | 1997-03-03 | 1998-09-09 | REMA Lipprandt GmbH & Co. KG | Emergency switching device, in particular for load-handling trucks, to interrupt the connection between a motor or its control unit and the batteries |
| DE19845962C1 (en) * | 1998-08-04 | 1999-10-07 | Oswald Lott | Travel adaptor for foreign mains sockets having earth connection |
| TWM335093U (en) * | 2007-12-14 | 2008-06-21 | Ahoku Electronic Company | Improved multi-country applicable power converter |
| CN201213190Y (en) * | 2008-05-19 | 2009-03-25 | 廖生兴 | Plug construction capable of regulating using angle |
| CN201327936Y (en) * | 2008-12-17 | 2009-10-14 | 英嘉国际有限公司 | Rotary type single push rod power converter |
| CN101872911A (en) * | 2010-05-18 | 2010-10-27 | 智嘉通讯科技(东莞)有限公司 | Rotatable and selectable push type multinational power source adapter |
| CN202585989U (en) * | 2012-04-20 | 2012-12-05 | 余静 | Converter with multi-specification plug |
| CN203589268U (en) * | 2013-07-23 | 2014-05-07 | 庄敬斌 | Telescopic plug |
| KR20160097041A (en) * | 2015-02-06 | 2016-08-17 | 김다정 | Portable Memory Apparatus |
| CN107171150A (en) * | 2016-08-12 | 2017-09-15 | 东莞欧陆电子有限公司 | A kind of multinational plug converter |
| CN207868572U (en) * | 2018-01-19 | 2018-09-14 | 东莞欧陆电子有限公司 | A kind of more specification plug converters |
-
2018
- 2018-01-19 CN CN201810054128.4A patent/CN108206445B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0863522A2 (en) * | 1997-03-03 | 1998-09-09 | REMA Lipprandt GmbH & Co. KG | Emergency switching device, in particular for load-handling trucks, to interrupt the connection between a motor or its control unit and the batteries |
| DE19845962C1 (en) * | 1998-08-04 | 1999-10-07 | Oswald Lott | Travel adaptor for foreign mains sockets having earth connection |
| TWM335093U (en) * | 2007-12-14 | 2008-06-21 | Ahoku Electronic Company | Improved multi-country applicable power converter |
| CN201213190Y (en) * | 2008-05-19 | 2009-03-25 | 廖生兴 | Plug construction capable of regulating using angle |
| CN201327936Y (en) * | 2008-12-17 | 2009-10-14 | 英嘉国际有限公司 | Rotary type single push rod power converter |
| CN101872911A (en) * | 2010-05-18 | 2010-10-27 | 智嘉通讯科技(东莞)有限公司 | Rotatable and selectable push type multinational power source adapter |
| CN202585989U (en) * | 2012-04-20 | 2012-12-05 | 余静 | Converter with multi-specification plug |
| CN203589268U (en) * | 2013-07-23 | 2014-05-07 | 庄敬斌 | Telescopic plug |
| KR20160097041A (en) * | 2015-02-06 | 2016-08-17 | 김다정 | Portable Memory Apparatus |
| CN107171150A (en) * | 2016-08-12 | 2017-09-15 | 东莞欧陆电子有限公司 | A kind of multinational plug converter |
| CN207868572U (en) * | 2018-01-19 | 2018-09-14 | 东莞欧陆电子有限公司 | A kind of more specification plug converters |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108206445A (en) | 2018-06-26 |
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