CN201725986U - Safety power plug - Google Patents
Safety power plug Download PDFInfo
- Publication number
- CN201725986U CN201725986U CN2010201525413U CN201020152541U CN201725986U CN 201725986 U CN201725986 U CN 201725986U CN 2010201525413 U CN2010201525413 U CN 2010201525413U CN 201020152541 U CN201020152541 U CN 201020152541U CN 201725986 U CN201725986 U CN 201725986U
- Authority
- CN
- China
- Prior art keywords
- emitting diode
- light
- plug
- power
- connector assembly
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a safety power plug. The safety power plug comprises a plug seat, wherein two conductive pole pieces are arranged at the front end of the plug seat; a light-emitting diode and a resistor are connected in parallel between the two conductive pole pieces in the plug seat; the light-emitting diode is connected in series with the resistor; a push-type power switch is connected in a next stage circuit of the light-emitting diode and the resistor; and power lines are connected to the lower end of the push-type power switch respectively. The power-on state of a power supply can be displayed and the power plug can be switched off in time so as to protect safe use of household appliances.
Description
Technical field
The utility model relates to a kind of attaching plug, relates in particular to a kind of safety powr supply plug.
Background technology
Whether have no way of finding out about it, when perhaps dangerous situation occurring, attaching plug can not in time be pulled out, and can influence the safe handling of household electrical appliance if switching on behind the attaching plug insertion socket in the daily life.
Summary of the invention
But the purpose of this utility model provides a kind of display power supply energising situation and the timely safety powr supply plug of power cutoff plug.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of safety powr supply plug comprises: connector assembly, the front end of connector assembly are equipped with two electric conduction electrode-plates, it is characterized in that: be parallel with light-emitting diode and resistance between two electric conduction electrode-plates in the connector assembly, light-emitting diode and resistance are connected in series; Be connected with the pushing-type mains switch in the next stage circuit of light-emitting diode and resistance, the lower end of pushing-type mains switch is connected with power line respectively.
But the utility model display power supply energising situation and timely power cutoff plug are protected the safe handling of household electrical appliance.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
In the accompanying drawing: 1, electric conduction electrode-plate; 2, connector assembly; 3, power line; 4, pushing-type mains switch; 5, light-emitting diode.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
A kind of safety powr supply plug of the utility model comprises as shown in Figure 1: connector assembly 2, the front end of connector assembly 2 are equipped with two electric conduction electrode-plates 1.
As shown in Figure 2, be parallel with light-emitting diode 5 and resistance R between connector assembly 2 interior two electric conduction electrode-plates 1, light-emitting diode 5 is connected in series with resistance R.Be connected with pushing-type mains switch 4 in the next stage circuit of light-emitting diode 5 and resistance, the lower end of pushing-type mains switch 4 is connected with power line 3 respectively.
The utility model can judge whether power supply switches on according to the luminous demonstration of light-emitting diode 5 after inserting socket.The utility model also can promote pushing-type mains switch 4 fast downwards and come the power cutoff plug, with deenergization, and the safe handling of protection household electrical appliance.Energized plug-in power pack when upwards promoting pushing-type mains switch 4.
Claims (1)
1. safety powr supply plug, comprise: connector assembly (2), the front end of connector assembly (2) is equipped with two electric conduction electrode-plates (1), it is characterized in that: be parallel with light-emitting diode (5) and resistance between interior two electric conduction electrode-plates of connector assembly (2) (1), light-emitting diode (5) is connected in series with resistance; Be connected with pushing-type mains switch (4) in the next stage circuit of light-emitting diode (5) and resistance, the lower end of pushing-type mains switch (4) is connected with power line (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201525413U CN201725986U (en) | 2010-08-30 | 2010-08-30 | Safety power plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201525413U CN201725986U (en) | 2010-08-30 | 2010-08-30 | Safety power plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201725986U true CN201725986U (en) | 2011-01-26 |
Family
ID=43494337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201525413U Expired - Fee Related CN201725986U (en) | 2010-08-30 | 2010-08-30 | Safety power plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201725986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505671A (en) * | 2014-12-11 | 2015-04-08 | 广西大学 | Switch type plug |
-
2010
- 2010-08-30 CN CN2010201525413U patent/CN201725986U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505671A (en) * | 2014-12-11 | 2015-04-08 | 广西大学 | Switch type plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20110830 |