CN2859785Y - Semi-circle safety knife switch - Google Patents
Semi-circle safety knife switch Download PDFInfo
- Publication number
- CN2859785Y CN2859785Y CN 200520126058 CN200520126058U CN2859785Y CN 2859785 Y CN2859785 Y CN 2859785Y CN 200520126058 CN200520126058 CN 200520126058 CN 200520126058 U CN200520126058 U CN 200520126058U CN 2859785 Y CN2859785 Y CN 2859785Y
- Authority
- CN
- China
- Prior art keywords
- knife
- axle
- plug
- base
- semi
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present utility relates to a semi-sphere safe knife switch, belonging to electric appliance switch application technology field, which is composed of base, knife axle, knife, fixed connection point, semi-sphere shell, fixing screw, in which knife axle and fixed connection point are all fixed on base, knife is connected with knife axle by axle pin, semi-sphere shell is fixed to base by screw. Adopting the structure makes the rotary knife not exposing at any condition which ensure the electric safety. When using, a group of fixed junction can join with civil electric power, another group can join with spare electric power. Knife axle is coupled in electric appliance of civil power supply. When it is in power failure, knife can join the spare power supply.
Description
Technical field
The utility model relates to a kind of semicircle Safety knife switch, belongs to the appliance switch applied technical field.
Background technology
Common knife switch is when wiring is correct, and is not charged on the exposed metal plug-in strip behind the plug-in strip of leaving behind, when wiring is opposite, behind the plug-in strip of leaving behind, charged, very dangerous on the exposed metal plug-in strip.
Summary of the invention
The utility model provides a kind of rational in infrastructure, safe and reliable semicircle Safety knife switch at the deficiencies in the prior art.
The purpose of this utility model is achieved through the following technical solutions: a kind of semicircle Safety knife switch, form by base, plug-in strip axle, plug-in strip, fixed contact, semicircle shell.Wherein, plug-in strip axle and fixing point are fixed on the base, and plug-in strip is connected on the plug-in strip axle by pivot pin, semicircle shell by screw on base.
The utility model makes the plug-in strip of rotation not expose out under any angle by this structure, has guaranteed Electrical Safety.Have advantages such as rational in infrastructure, esy to use, safe and reliable.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Wherein: 1, base, 2, the plug-in strip axle, 3, plug-in strip, 4, fixed contact, 5, semicircle shell, 6, fixed screw.
Embodiment
Embodiment: structure as shown in drawings.Form by base 1, plug-in strip axle 2, plug-in strip 3, fixed contact 4, semicircle shell 5, fixed screw 6.Wherein, base is an electrically non-conductive material, plug-in strip axle and fixed contact all by screw on base, have at least two plug-in strips to be connected on the plug-in strip axle by pivot pin, the sheet number of plug-in strip is corresponding with fixed contact, semicircle shell by screw on base.This structure makes the plug-in strip of rotation not expose out under any angle, has guaranteed the safety of electricity consumption.During use, one group of fixed contact can insert mains supply, and another group can insert stand-by power supply with fixed juncture, inserts electrical appliance on the plug-in strip axle, and when mains failure, plug-in strip can close a floodgate in the stand-by power supply contact.
Claims (1)
1, a kind of semicircle Safety knife switch, it is characterized in that, form by base, plug-in strip axle, plug-in strip, fixed contact, semicircle shell, hold-down screw, wherein, plug-in strip axle and fixed contact all are fixed on the base, plug-in strip is connected on the plug-in strip axle by pivot pin, semicircle shell by screw on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520126058 CN2859785Y (en) | 2005-12-19 | 2005-12-19 | Semi-circle safety knife switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520126058 CN2859785Y (en) | 2005-12-19 | 2005-12-19 | Semi-circle safety knife switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2859785Y true CN2859785Y (en) | 2007-01-17 |
Family
ID=37612643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520126058 Expired - Fee Related CN2859785Y (en) | 2005-12-19 | 2005-12-19 | Semi-circle safety knife switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2859785Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298332A (en) * | 2016-09-22 | 2017-01-04 | 成都迅德科技有限公司 | A kind of explosion-proof knife switch |
| CN107146731A (en) * | 2017-07-27 | 2017-09-08 | 赵雅琴 | Safety type power plug-in strip |
-
2005
- 2005-12-19 CN CN 200520126058 patent/CN2859785Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298332A (en) * | 2016-09-22 | 2017-01-04 | 成都迅德科技有限公司 | A kind of explosion-proof knife switch |
| CN107146731A (en) * | 2017-07-27 | 2017-09-08 | 赵雅琴 | Safety type power plug-in strip |
| CN107146731B (en) * | 2017-07-27 | 2019-04-26 | 孙健春 | Safety type power plug-in strip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |