WO2013162351A1 - Safety power socket - Google Patents

Safety power socket Download PDF

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Publication number
WO2013162351A1
WO2013162351A1 PCT/MY2013/000089 MY2013000089W WO2013162351A1 WO 2013162351 A1 WO2013162351 A1 WO 2013162351A1 MY 2013000089 W MY2013000089 W MY 2013000089W WO 2013162351 A1 WO2013162351 A1 WO 2013162351A1
Authority
WO
WIPO (PCT)
Prior art keywords
power socket
plug
press
safety
safety power
Prior art date
Application number
PCT/MY2013/000089
Other languages
French (fr)
Inventor
Fook Khean Wong
Kar Mun WONG
Kar Ling WONG
Original Assignee
Fook Khean Wong
Wong Kar Mun
Wong Kar Ling
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fook Khean Wong, Wong Kar Mun, Wong Kar Ling filed Critical Fook Khean Wong
Publication of WO2013162351A1 publication Critical patent/WO2013162351A1/en

Links

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
    • 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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44—Means for preventing access to live contacts
    • H01R13/447—Shutter or cover plate

Definitions

  • the present invention relates to a power socket device with press on - press off function, which pressed on for power connection and press again to disengage from all connections with the same effect of unplugging but without the hassle of actually having to unplug the plug from the power socket.
  • This environmental friendly feature will help to save energy especially the prevention of vampire power draw. More importantly, it has child proof function where two or three plug with matching pins is required to be plugged in so that it can be pressed down for connection.
  • Cost of living has increased year by year globally regardless whether in developed countries or third world countries .
  • Standby power also called vampire power, vampire draw, phantom load, or leaking electricity, refers to the electric power consumed by electronic appliances while they are switched off or in a standby mode.
  • a very common 'electricity vampire' is a power adapter which has no power-off switch. Some such devices offer remote controls and digital clock features to the user, while other devices, such as power adapters for laptop computers and other electronic devices, consume power without offering any features .
  • Standby power is typically 10-15 watts per device and occasionally more.
  • a 2005 study estimates the number of standby appliances in the EU at 3.7 billion. The energy usage of standby power can reach up to 22% of all appliance consumption, and around 10% of total residential consumption.
  • the British Government's 20.06 Energy Review found that standby modes on electronic devices account for 8 ⁇ % .of all British domestic power consumption.
  • a similar study in France in 2000 found that standby power accounted for 7% of total residential consumption. Further studies have since come to similar conclusions in other developed countries, including the Netherlands, Australia and Japan. Some estimates put the proportion of consumption due to standby power as high as 13%.
  • Still another objective of the present invention is to protect the human lives and properties by preventing overheating of appliances and damaging from lighting strike. Besides that, it has child proof function where it is virtually impossible to open the louvre shutter with a pin without jamming it against the other side. The louvre shutter can only be opened with two prongs pushing into the slots simultaneously, otherwise the louvre shutter will be stopped by the stopper.
  • This press on - press off power socket will help to save a lot of energy and it provides a lot of additional benefits such as child proof, two pins plug user friendly, ability to be plugged in four different directions etc.
  • Figure 1 shows the exploded view of the press on - press off power socket .
  • Figure 2 shows the child proof function where the press on press off power socket louvre shutter is closed and cannot ⁇ be pressed down because it is stopped by the stopper (15) .
  • Figure 3 shows the child proof function where the press on - press off power socket louvre shutter is opened and can only be pressed down with two or three prongs plug plugged in.
  • Figure 4 shows the prong of the plug is physically disconnected from the clip for plug connecting pin when the press on - press off power socket is not pressed down.
  • Figure 5 shows the plug holder locking feature can be activated by twisting the plug holder so that the stopper will stop the plug holder when it is pressed down.
  • Figure 6 shows the bottom view of the press on - press off power socket where it has the ability to be installed in four directions by adjusting the position of the base plate holder (10) onto the power socket wall mounting plate (6) .
  • Figure 7 shows a diagram of the power socket when the press down - press up mechanism is in down position, the plug socket clamp will lock onto the plug holder connector and the press down - press up return spring will be compressed by the spring cap holder onto the bottom base plate connector .
  • Figure 8 shows the stem will be installed on top of a plug socket clamp and a stem stopper will be installed on top of the stem.
  • a round shape guide with hollow in the centre will be inserted into a stem stopper and rest on a stem shoulder.
  • Figure 9 shows how the press down - press up mechanism works. When it is in down position, it will be shown as 30. When it is pressed for up position, the stem shoulder will slide according to the shape of the guide, as shown in 31. The stem shoulder will slide until it reaches the channel guide, as shown in 32. The stem shoulder will be pushed up by the press down - press up return spring until it is stopped by the stem stopper, as shown in 33.
  • Figure 10 shows the electricity is on or off by using either light indication of luminous indictor (36) or height of the plug holder device (4) .
  • a press on - press off power socket comprises a power socket plug connection (15) , a press down - press up mechanism (7) and a wiring connection (16).
  • the power socket plug connection (15) consists of a plug holder (1) which will be connected directly with the plug.
  • the plug holder (1) can be in different plug pin design from around the world.
  • the louvre shutter (2) and louvre shutter return spring (3) will be installed within the plug holder device (4) where it will be inserted into the plug holder (1) .
  • the plug holder (1) will be inserted into the hole of the protective face cover (5) and power socket wall mounting plate (6) .
  • the louvre shutter mechanism has the child proof feature.
  • the louvre shutter (2) can only be opened, with two prongs pushing into the slots simultaneously, otherwise the louvre shutter (2) will be stopped by the stopper (17) as shown in Figure 2. This will prevent the children from opening the louvre shutter (2) with a pin.
  • the louvre shutter (2) will be closed by the louvre shutter return spring (3) after the plug is unplugged.
  • Figure 2 has shown the louvre shutter (2) which is pushed by the louvre shutter return spring (3) to be in closed position.
  • the plug holder device (4) can be turned to lock the press on - press off function with a stopper (19) as shown in Figure 5. This will allow a plug to be plugged in but not connected with the electricity power. This can be shown clearly in Figure 4 where the prong (18) of the plug is physically disconnected from the clip for plug connecting pin (8) .
  • the press down - press up mechanism (7) consists of a plug holder connector with one end to be connected to the plug holder (1) and another end to be connected to the plug socket clamp (21) when it is in down position.
  • the press ..down - press up return spring (23) will be inserted into the spring cap holder (22) and installed at the bottom base plate connector (24) .
  • a plug socket clamp (21) will be installed on top of the spring cap holder (22) which will be used to clamp the plug holder connector (20) when it is in down position.
  • a stem (27) will be installed on top of a plug socket clamp (21) and a stem stopper (25) will be installed on top of the stem (27).
  • a round shape guide (26) with hollow in the centre will be inserted into a stem stopper (25) and rest on a stem shoulder (28).
  • the press down - press up mechanism When the press down - press up mechanism is in down position, the press down - press up return spring (23) is compressed by the spring cap holder (22) onto the bottom base plate connector (24) and it will be locked by the plug socket clamp (21) onto the plug holder connector (20) .
  • the guide (26) will be resting on the stem shoulder (28) .
  • the stem shoulder (28) When the press down - press up mechanism is pressed for up position, the stem shoulder (28) will slide according to the shape of the guide (26) onto the channel guide (29) . The stem shoulder (28) will be pushed up by the press down - press up return spring (23) until it is stopped by the stem stopper (25) .
  • the light indication of luminous indictor (36) will not be seen when the electricity is on, as shown in 35.
  • the light indication of luminous indictor (36) will be seen, as shown in 34.
  • the plug holder device (4) will be elevated from the protective face cover (5) , as shown in 34.
  • the plug holder device (4) will be same height level with the protective face cover (5) , as shown in 35.
  • the wiring connection (16) consists of clips for plug connecting pins (8) which are connected directly with the incoming wire connectors (9) .
  • the incoming wire connectors (9) will be inserted into the slots of the bottom base plate (11) where the incoming wires (12) will be connected to them.
  • the earthing rotating, plate (13) with one end to be connected to the incoming wire connector (9) of earth grounding and another end to be connected to the earthing plate (14) through a flexible connection with ability to be rotated in 360 degree.
  • the plug holder (1) This will allow the plug holder (1) to be installed in four different directions whether it is up, down, left or right angle, by turning the base plate holder (10) and fixing it onto the power socket wall mounting plate (6) by two screws.

Abstract

The invention relates to a power socket device with press on - press off function. The press on - press off power socket is for a matching plug with two or three protruding prongs to be plugged in and pressed on for power connection and press again to disengage from all connections with the same effect of unplugging but without the hassle of actually- having to unplug the plug from the power socket. This environmental friendly feature will help to save energy especially the prevention of vampire power draw. Besides that, it has child proof function and ability to be installed and thus plugged in at four directions which are up, down, left and right angle.

Description

Safety Power Socket
Field of Invention The present invention relates to a power socket device with press on - press off function, which pressed on for power connection and press again to disengage from all connections with the same effect of unplugging but without the hassle of actually having to unplug the plug from the power socket. This environmental friendly feature will help to save energy especially the prevention of vampire power draw. More importantly, it has child proof function where two or three plug with matching pins is required to be plugged in so that it can be pressed down for connection.
Background of the invention
Cost of living has increased year by year globally regardless whether in developed countries or third world countries .
Energy saving has become a very important subject. Electricity has become part of living especially in developed countries. All electrical appliances will need to be connected with electricity in order to function. However, a lot of the electrical appliances will not be used 24 hours and most of the times are in standby mode. Even though it is on standby mode, it will still require electricity to be on standby mode or it is called standby power .
Standby power, also called vampire power, vampire draw, phantom load, or leaking electricity, refers to the electric power consumed by electronic appliances while they are switched off or in a standby mode.
A very common 'electricity vampire' is a power adapter which has no power-off switch. Some such devices offer remote controls and digital clock features to the user, while other devices, such as power adapters for laptop computers and other electronic devices, consume power without offering any features .
Standby power is typically 10-15 watts per device and occasionally more. A 2005 study estimates the number of standby appliances in the EU at 3.7 billion. The energy usage of standby power can reach up to 22% of all appliance consumption, and around 10% of total residential consumption. The British Government's 20.06 Energy Review found that standby modes on electronic devices account for 8~% .of all British domestic power consumption. A similar study in France in 2000 found that standby power accounted for 7% of total residential consumption. Further studies have since come to similar conclusions in other developed countries, including the Netherlands, Australia and Japan. Some estimates put the proportion of consumption due to standby power as high as 13%.
Still another objective of the present invention is to protect the human lives and properties by preventing overheating of appliances and damaging from lighting strike. Besides that, it has child proof function where it is virtually impossible to open the louvre shutter with a pin without jamming it against the other side. The louvre shutter can only be opened with two prongs pushing into the slots simultaneously, otherwise the louvre shutter will be stopped by the stopper.
These and other objects and advantages of the present invention will become apparent to those skilled in the art from a consideration of the following specification and claims . Summary of the Invention
There are a lot of energy-efficiency types of power socket in the market, however nothing is more energy efficient than physically disconnect from the electric supply without actually unplugging the power socket.
This press on - press off power socket will help to save a lot of energy and it provides a lot of additional benefits such as child proof, two pins plug user friendly, ability to be plugged in four different directions etc.
Brief Description of the Drawings Other objects, features, and advantages of the invention will be apparent from the following description when read with reference to the accompanying drawings . In the drawings, wherein like reference numerals denote corresponding parts throughout the several views :
Figure 1 shows the exploded view of the press on - press off power socket . Figure 2 shows the child proof function where the press on press off power socket louvre shutter is closed and cannot ~ be pressed down because it is stopped by the stopper (15) . Figure 3 shows the child proof function where the press on - press off power socket louvre shutter is opened and can only be pressed down with two or three prongs plug plugged in.
Figure 4 shows the prong of the plug is physically disconnected from the clip for plug connecting pin when the press on - press off power socket is not pressed down.
Figure 5 shows the plug holder locking feature can be activated by twisting the plug holder so that the stopper will stop the plug holder when it is pressed down.
Figure 6 shows the bottom view of the press on - press off power socket where it has the ability to be installed in four directions by adjusting the position of the base plate holder (10) onto the power socket wall mounting plate (6) .
Figure 7 shows a diagram of the power socket when the press down - press up mechanism is in down position, the plug socket clamp will lock onto the plug holder connector and the press down - press up return spring will be compressed by the spring cap holder onto the bottom base plate connector .
Figure 8 shows the stem will be installed on top of a plug socket clamp and a stem stopper will be installed on top of the stem. A round shape guide with hollow in the centre will be inserted into a stem stopper and rest on a stem shoulder.
Figure 9 shows how the press down - press up mechanism works. When it is in down position, it will be shown as 30. When it is pressed for up position, the stem shoulder will slide according to the shape of the guide, as shown in 31. The stem shoulder will slide until it reaches the channel guide, as shown in 32. The stem shoulder will be pushed up by the press down - press up return spring until it is stopped by the stem stopper, as shown in 33.
Figure 10 shows the electricity is on or off by using either light indication of luminous indictor (36) or height of the plug holder device (4) .
Detailed Description of the Preferred Embodiments
In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the invention. However, it will be understood by those of ordinary skill in the art that the invention may be practiced without these specific details. In other instances, well-known methods, procedures and/or components have not been described in detail so as not to obscure the invention. Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings .
With reference to Figure 1, a press on - press off power socket comprises a power socket plug connection (15) , a press down - press up mechanism (7) and a wiring connection (16).
The power socket plug connection (15) consists of a plug holder (1) which will be connected directly with the plug. The plug holder (1) can be in different plug pin design from around the world.
The louvre shutter (2) and louvre shutter return spring (3) will be installed within the plug holder device (4) where it will be inserted into the plug holder (1) . The plug holder (1) will be inserted into the hole of the protective face cover (5) and power socket wall mounting plate (6) . The louvre shutter mechanism has the child proof feature. The louvre shutter (2) can only be opened, with two prongs pushing into the slots simultaneously, otherwise the louvre shutter (2) will be stopped by the stopper (17) as shown in Figure 2. This will prevent the children from opening the louvre shutter (2) with a pin.
The louvre shutter (2) will be closed by the louvre shutter return spring (3) after the plug is unplugged. Figure 2 has shown the louvre shutter (2) which is pushed by the louvre shutter return spring (3) to be in closed position.
The plug holder device (4) can be turned to lock the press on - press off function with a stopper (19) as shown in Figure 5. This will allow a plug to be plugged in but not connected with the electricity power. This can be shown clearly in Figure 4 where the prong (18) of the plug is physically disconnected from the clip for plug connecting pin (8) .
The press down - press up mechanism (7) consists of a plug holder connector with one end to be connected to the plug holder (1) and another end to be connected to the plug socket clamp (21) when it is in down position. The press ..down - press up return spring (23) will be inserted into the spring cap holder (22) and installed at the bottom base plate connector (24) . A plug socket clamp (21) will be installed on top of the spring cap holder (22) which will be used to clamp the plug holder connector (20) when it is in down position.
A stem (27) will be installed on top of a plug socket clamp (21) and a stem stopper (25) will be installed on top of the stem (27). A round shape guide (26) with hollow in the centre will be inserted into a stem stopper (25) and rest on a stem shoulder (28). When the press down - press up mechanism is in down position, the press down - press up return spring (23) is compressed by the spring cap holder (22) onto the bottom base plate connector (24) and it will be locked by the plug socket clamp (21) onto the plug holder connector (20) . The guide (26) will be resting on the stem shoulder (28) .
When the press down - press up mechanism is pressed for up position, the stem shoulder (28) will slide according to the shape of the guide (26) onto the channel guide (29) . The stem shoulder (28) will be pushed up by the press down - press up return spring (23) until it is stopped by the stem stopper (25) .
There are two ways to determine whether the electricity is on or off. With reference to Figure 10, the light indication of luminous indictor (36) will not be seen when the electricity is on, as shown in 35. When the electricity is off, the light indication of luminous indictor (36) will be seen, as shown in 34. Besides that, by observing the height of the plug holder device (4) , it can clearly identify whether the electricity is on or off. When the electricity is off, the plug holder device (4) will be elevated from the protective face cover (5) , as shown in 34. When the electricity is on, the plug holder device (4) will be same height level with the protective face cover (5) , as shown in 35.
The wiring connection (16) consists of clips for plug connecting pins (8) which are connected directly with the incoming wire connectors (9) . The incoming wire connectors (9) will be inserted into the slots of the bottom base plate (11) where the incoming wires (12) will be connected to them. The earthing rotating, plate (13) with one end to be connected to the incoming wire connector (9) of earth grounding and another end to be connected to the earthing plate (14) through a flexible connection with ability to be rotated in 360 degree.
This will allow the plug holder (1) to be installed in four different directions whether it is up, down, left or right angle, by turning the base plate holder (10) and fixing it onto the power socket wall mounting plate (6) by two screws.
As will be readily apparent to those skilled in the art, the present invention may easily be produced in other specific forms without departing from its essential characteristics. The present embodiments is, therefore, to be considered as merely illustrative and not restrictive, the scope of the invention being indicated by the claims rather than the foregoing description, and all changes which come within therefore intended to be embraced therein.

Claims

Claims
1. A safety power socket comprising :
a power socket plug connection (15) to allow the power plug to be plugged in safety;
a press down press up mechanism (7)' to allow the safety power socket to be pressed down or up with locking safety features; and
a wiring connection (16) to allow the safety power socket to be installed in all directions by using the flexible connection features .
2. The safety power socket as claimed in claim 1, wherein the power socket plug connection (15) includes a louvre shutter return spring (3) inserted into a louvre shutter (2) to be installed within a plug holder device (4) and fitted into a plug holder (1) and the assembly is fixed into the aperture of a protective face cover (5) and power socket wall mounting plate (6) .
3. The safety power socket as claimed in claim 1, wherein the press down press up mechanism (7) includes a plug holder connector with one end connected to said plug holder (1) and another end connected to a plug socket clamp (21) when it is in down position, and a press down press up return spring (23) inserted into a spring cap holder (22) and fixed into a bottom base plate connector 24) , wherein said plug socket clamp (21) is fixed on top of said spring cap holder (22) which will be used to clamp said plug holder connector (20) when it is in down position, and a stem (27) installed on top of said plug socket clamp (21) and a stem stopper (25) provided on top of said stem (27), and a hollowed circular guide (26) inserted onto said stem stopper (25) and rested on a stem shoulder (28) .
4. The safety power socket as claimed in claim 1, wherein the wiring connection (16) includes clips for plug connecting pins (8) which are connected directly with the incoming wire connectors (9) which are inserted into the slots of the bottom base plate (11) where the incoming wires (12) will be connected to them, and an earthing rotating plate (13) with one end connected to said incoming wire connector (9) of earth grounding and another end connected to the earthing plate (14) through a flexible connection with ability to be rotated in 360 degree, and a base plate holder (10) installed with the bottom base plate (11) and screwed onto the bottom of said power socket wall mounting plate (6) .
.
5. . The safety power socket as claimed in claim 2, wherein "'the plug holder device (4) can be any shape but it is preferred to be in circular shape.
6. The safety power socket as claimed in claim 1, wherein the plug holder (1) can be in different plug pin design from around the world.
7. The safety power socket as claimed in claim 1, wherein the louvre shutter (2) is opened with two prongs pushing into the slots simultaneously, otherwise the louvre shutter (2) will be stopped by the stopper (17) .
8. The safety power socket as claimed in claim 1, wherein the louvre shutter (2) is closed by the louvre shutter return spring (3) after unplugging the plug.
9. The safety power socket as claimed in claim 1, wherein the plug holder device (4) is turned to lock the press on press off function with a stopper (19) .
10. The safety power socket as claimed in claim 1, wherein the guide (26) with one end resting on the stem shoulder (28) will be having the same trapezium shape cutting.
11. The safety power socket as claimed in claim 1, wherein the guide (26) will have a channel gufde; (29) to allow the stem shoulder (28) to slide in when it is in up position.
12. The safety power socket as claimed in claim 1, wherein the stem shoulder (28) will be in trapezium shape.
13. The safety power socket as claimed in claim 1, wherein the stem stopper (25) with one end near the stem shoulder (28) will be in sharp points.
14. The safety power socket as claimed in claim 1, wherein the clip for plug connecting pin (8) and the incoming wire connector (9) will be inserted into the slot of the bottom base plate (11) .
15. The safety power socket as claimed in claim 1, wherein the plug holder (1) can be installed in four different directions whether it is up, down, left or right angle, by turning the base plate holder (10) and fixing it onto the power socket wall mounting plate (6) by mounting.
16. The safety power socket as claimed in claim 1, wherein the electricity can be determined as off when the light indication of luminous indictor (36) can be seen and the plug holder device (4) is elevated from the protective face cover (5) ',v~ otherwise the electricity is determined as on.
17. The safety power socket as claimed in claim 1, wherein different type of switches can be manufactured by sharing the same technologies .
18. The safety power socket as claimed in claim 1, wherein different plug pins from around the world can be manuf ctured.
19. A safety power socket can be manufactured in multiple power socket outlet.
20. The safety multiple power socket outlet with press on press off function as claimed in claim 19, wherein it can surf as a power extension.
21. The safety multiple power socket outlet with press on press off function as claimed in claim 19, wherein different plug pins from around the world can be manufactured.
22. A method of disengaging from power connection without actually unplugging the plug from the power socket, said method comprising the steps of : pressing on the safety power socket for power connection; pressing again to disengage from all power connections with the same effect of unplugging but without the hassle of actually having to unplug the plug from the safety power socket.
23. The method of disengaging from power connection without actually unplugging the plug from the power socket as claimed in claim 22, wherein said step of pressing on the safety power socket for power connection includes the step of plugging in the plug with correct plug pin design in the safety power socket.
24. The method of disengaging from power connection without actually unplugging the plug from the power socket as claimed in claim 22, wherein said step of pressing again to disengage from all power connections is performed by using the press down press up mechanism (7) .
PCT/MY2013/000089 2012-04-23 2013-04-23 Safety power socket WO2013162351A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MYPI2012001783 2012-04-23
MYPI2012001783 2012-04-23

Publications (1)

Publication Number Publication Date
WO2013162351A1 true WO2013162351A1 (en) 2013-10-31

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ID=49483550

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/MY2013/000089 WO2013162351A1 (en) 2012-04-23 2013-04-23 Safety power socket

Country Status (1)

Country Link
WO (1) WO2013162351A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104078642A (en) * 2014-05-21 2014-10-01 宁波如意股份有限公司 Anti-explosion power supply device of electric vehicle
CN115416275A (en) * 2022-09-02 2022-12-02 广东工业大学 Array micro-nano structure processing device and method of laser combination pulse sequence

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030088834A (en) * 2002-05-27 2003-11-20 김금택 A outlet with safety device
KR20090002704A (en) * 2007-07-04 2009-01-09 신헌수 Safety outlet and multi-tab comprising the same
KR20110089794A (en) * 2010-02-01 2011-08-09 김명원 The flexible plug socket
US20110256745A1 (en) * 2009-01-02 2011-10-20 Hun-Soo Shin Safe electrical outlet
KR20110011845U (en) * 2010-06-17 2011-12-23 김호겸 Safe outlet code
KR20110137548A (en) * 2010-06-17 2011-12-23 정주은 Electric outlet apparatus for intercepting standby power

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030088834A (en) * 2002-05-27 2003-11-20 김금택 A outlet with safety device
KR20090002704A (en) * 2007-07-04 2009-01-09 신헌수 Safety outlet and multi-tab comprising the same
US20110256745A1 (en) * 2009-01-02 2011-10-20 Hun-Soo Shin Safe electrical outlet
KR20110089794A (en) * 2010-02-01 2011-08-09 김명원 The flexible plug socket
KR20110011845U (en) * 2010-06-17 2011-12-23 김호겸 Safe outlet code
KR20110137548A (en) * 2010-06-17 2011-12-23 정주은 Electric outlet apparatus for intercepting standby power

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104078642A (en) * 2014-05-21 2014-10-01 宁波如意股份有限公司 Anti-explosion power supply device of electric vehicle
CN115416275A (en) * 2022-09-02 2022-12-02 广东工业大学 Array micro-nano structure processing device and method of laser combination pulse sequence
CN115416275B (en) * 2022-09-02 2023-08-18 广东工业大学 Array micro-nano structure processing device and method for laser combined pulse sequence

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