CN201590561U - Retractable notebook computer power line - Google Patents
Retractable notebook computer power line Download PDFInfo
- Publication number
- CN201590561U CN201590561U CN2010201008135U CN201020100813U CN201590561U CN 201590561 U CN201590561 U CN 201590561U CN 2010201008135 U CN2010201008135 U CN 2010201008135U CN 201020100813 U CN201020100813 U CN 201020100813U CN 201590561 U CN201590561 U CN 201590561U
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- transformer
- low
- voltage direct
- notebook computer
- tubular
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Abstract
The utility model relates to a retractable notebook computer power line, comprising a transformer, an alternative-current conductor connected with one end of the transformer and a plug, a low-voltage direct-current conductor connected with another end of the transformer and one plug and comprising a cylindrical shell, wherein the transformer is matched and sleeved with the middle segment of the cylindrical shell and the cylindrical shell is divided into a transformer cavity, an alternative-current conductor cavity and a low-voltage direct-current conductor cavity and the alternative-current conductor and the low-voltage direct-current conductor are spring shaped retractable conductors. The retractable notebook computer power line has advantage of convenient use and absolute no winding happening, increased wire protection in the travel. The structure is slightly improved to change into combination type to be convenient for carryover and storage. The retractable notebook computer power line has features of simple structure, easy production manufacture, good use effect and very favorable popularization and implementation.
Description
One, technical field:
The utility model relates to a kind of improvement technology of charge power supply, particularly relates to a kind of telescopic power cord of notebook computer.
Two, background technology:
At present, the popularity rate of notebook computer is very big, and notebook computer brings to people and very big convenience with characteristics such as its mobility, small and exquisite, practicalities.Yet, cause its frequent charge of having to just because of the mobility of notebook computer, and power line also should have enough length.The power line that is used for notebook computer charging at present is an on-telescopic, and this just often causes the trouble of coiling, and depositing after power line uses also be very much inconvenient, and this trouble of bringing because of power line and the convenience of notebook computer itself do not match very much.Even be improved to extension type by the power line that improves present notebook computer, the situation of coiling still inevitably appears, can not deal with problems at all.
Three, utility model content:
The utility model is at defective that exists in the prior art and deficiency, and a kind of telescopic power cord of notebook computer is provided.
Technical scheme:
A kind of telescopic power cord of notebook computer, comprise transformer, be connected interchange lead and the plug and the low-voltage direct lead and the plug that are connected the transformer other end of transformer one end, also comprise a cylindrical case, described transformer coupling is set in the cylindrical case stage casing and cylindrical case is divided into be positioned at the interchange conductor chamber of transformer one end and the low-voltage direct conductor chamber of the transformer other end, described interchange lead and low-voltage direct lead are the scalable lead of spring-like, and the interchange lead lays respectively at the low-voltage direct lead and exchanges in conductor chamber and the low-voltage direct conductor chamber.
Described cylindrical case is one and exchanges conductor casing, transformer case, tubular low-voltage direct conductor casing by tubular and dock the combination shell of forming successively.
One end of described transformer case is provided with the diplopore plug, the other end is provided with the direct current jack, the diplopore jack coupling that the diplopore plug exchanges with described tubular on the conductor casing is installed together, and the DC plug coupling on direct current jack and the described tubular low-voltage direct conductor casing is installed together.
Exchange between conductor casing and the transformer case at tubular, be respectively equipped with outer tube between transformer case and the tubular low-voltage direct conductor casing.
Described outer tube one end is connected on the transformer case, and the other end exchanges conductor casing or tubular low-voltage direct conductor casing by being threaded with tubular.
Described shell is the cylindrical tube shape shell, perhaps is the square column cylindrical case, perhaps is positive six rib cylindrical cases.
The beneficial effects of the utility model:
1, the utility model telescopic power cord of notebook computer has advantage easy to use, and the problem of coiling takes place anything but, increases in the travelling way protection to electric wire in addition.
2, the utility model telescopic power cord of notebook computer can also improve making it become composite type slightly to its structure, so that more convenient to carry and preservation.
3, the utility model telescopic power cord of notebook computer is simple in structure, manufactures easily, and result of use is good, is beneficial to very much promotion and implementation.
Four, description of drawings:
Fig. 1 is the utility model the utility model telescopic power cord of notebook computer structural representation;
Fig. 2 is the cross-sectional view of Fig. 1;
Fig. 3 is two of the utility model the utility model telescopic power cord of notebook computer structural representation;
Fig. 4 is three of the utility model the utility model telescopic power cord of notebook computer structural representation;
Fig. 4-the 1st, the part section structural representation of Fig. 4;
Fig. 5 is four of the utility model the utility model telescopic power cord of notebook computer structural representation;
Fig. 5-the 1st, the part section structural representation of Fig. 5.
Five, embodiment:
Embodiment one: referring to Fig. 1, Fig. 2, a kind of telescopic power cord of notebook computer, comprise a cylindrical tube shape shell, transformer 3 also is designed to cylindrical, transformer 3 couplings are set in the cylindrical case stage casing, be positioned at the interchange conductor chamber 2 of transformer one end and the low-voltage direct conductor chamber 2 ' of the transformer other end thereby cylindrical case is divided into, be respectively equipped with dividing plate 10 between transformer chamber, interchange conductor chamber 2, the low-voltage direct conductor chamber 2 ' in the present embodiment.Be connected with interchange lead 4 and ac plug 5 at transformer 3 one ends, be connected with low-voltage direct lead 4 ' and direct current plug 6 (a kind of form that only shows DC plug among the figure) at transformer 3 other ends.Described interchange lead 4 and low-voltage direct lead 4 ' are the scalable lead of spring-like, and interchange lead 4 lays respectively at low-voltage direct lead 4 ' and exchanges in conductor chamber 2 and the low-voltage direct conductor chamber 2 '.The respective wire that stretches respectively in use makes it be elongated to Len req and gets final product, when not using with in its reduction suit and the shell separately.
Embodiment two: accompanying drawing is not drawn, and meaning and embodiment one are basic identical, and something in common does not repeat, and different is: between transformer chamber, interchange conductor chamber 2, the low-voltage direct conductor chamber 2 ' dividing plate is not set in the present embodiment.
Embodiment three: referring to Fig. 3, number identical with embodiment one, same meaning, something in common does not repeat, and different is: described cylindrical case is one and exchanges conductor casing 2a, transformer case 1 ', tubular low-voltage direct conductor casing 2b by tubular and dock the combination shell of forming successively.Wherein an end of transformer case 1 ' is provided with diplopore plug 7, the other end is provided with direct current jack (perhaps DC plug), diplopore jack 8 couplings that diplopore plug 7 exchanges with described tubular on the conductor casing 2a are installed together, and DC plug 9 (the perhaps direct current jack) coupling on direct current jack (perhaps DC plug) and the described tubular low-voltage direct conductor casing 2b is installed together.
Embodiment four: referring to Fig. 4, Fig. 4-1, number identical with embodiment two, same meaning, something in common does not repeat, different is: exchange between conductor casing 2a and the transformer case 1 ' at tubular, be respectively equipped with outer tube 11 between transformer case 1 ' and the tubular low-voltage direct conductor casing 2b.
Embodiment five: referring to Fig. 5, Fig. 5-1, number identical with embodiment two, same meaning, something in common does not repeat, different is: exchange between conductor casing 2a and the transformer case 1 ' at tubular, be respectively equipped with outer tube 11 ' between transformer case 1 ' and the tubular low-voltage direct conductor casing 2b.One of them outer tube 11 ' one end is connected to tubular and exchanges on the conductor casing 2a, and the other end and transformer case 1 ' are by being threaded; Another outer tube 11 ' one end is connected on the tubular low-voltage direct conductor casing 2b, and the other end and transformer case are by being threaded.
Embodiment six: accompanying drawing is not drawn, and meaning and embodiment one are basic identical, and something in common does not repeat, and different is: described cylindrical case is the square column cylindrical case.
Embodiment seven: accompanying drawing is not drawn, and meaning and embodiment one are basic identical, and something in common does not repeat, and different is: described cylindrical case is positive six rib cylindrical cases.
Claims (6)
1. telescopic power cord of notebook computer, comprise transformer, be connected interchange lead and the plug and the low-voltage direct lead and the plug that are connected the transformer other end of transformer one end, it is characterized in that: also comprise a cylindrical case, described transformer coupling is set in the cylindrical case stage casing and cylindrical case is divided into be positioned at the interchange conductor chamber of transformer one end and the low-voltage direct conductor chamber of the transformer other end, described interchange lead and low-voltage direct lead are the scalable lead of spring-like, and the interchange lead lays respectively at the low-voltage direct lead and exchanges in conductor chamber and the low-voltage direct conductor chamber.
2. telescopic power cord of notebook computer according to claim 1 is characterized in that: described cylindrical case is one and exchanges conductor casing, transformer case, tubular low-voltage direct conductor casing by tubular and dock the combination shell of forming successively.
3. telescopic power cord of notebook computer according to claim 2, it is characterized in that: an end of described transformer case is provided with three hole plugs, the other end is provided with the direct current jack, the three hole jack couplings that three hole plugs exchange with described tubular on the conductor casing are installed together, and the DC plug coupling on direct current jack and the described tubular low-voltage direct conductor casing is installed together.
4. according to claim 2 or 3 each described telescopic power cord of notebook computer, it is characterized in that: exchange between conductor casing and the transformer case at tubular, be respectively equipped with outer tube between transformer case and the tubular low-voltage direct conductor casing.
5. telescopic power cord of notebook computer according to claim 4 is characterized in that: described outer tube one end is connected on the transformer case, and the other end exchanges conductor casing or tubular low-voltage direct conductor casing by being threaded with tubular.
6. according to claim 1-3 or 5 each described telescopic power cord of notebook computer, it is characterized in that: described shell is the cylindrical tube shape shell, perhaps is the square column cylindrical case, perhaps is positive six rib cylindrical cases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201008135U CN201590561U (en) | 2010-01-25 | 2010-01-25 | Retractable notebook computer power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201008135U CN201590561U (en) | 2010-01-25 | 2010-01-25 | Retractable notebook computer power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590561U true CN201590561U (en) | 2010-09-22 |
Family
ID=42750353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201008135U Expired - Fee Related CN201590561U (en) | 2010-01-25 | 2010-01-25 | Retractable notebook computer power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590561U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142639A (en) * | 2010-11-24 | 2011-08-03 | 河南省电力公司焦作供电公司 | Retractable test wire |
| CN101719614B (en) * | 2010-01-25 | 2011-11-30 | 河南理工大学 | Telescopic power cord of notebook computer |
| CN108565656A (en) * | 2018-03-30 | 2018-09-21 | 歌尔丹拿音响有限公司 | A kind of function connects line |
| CN109383413A (en) * | 2016-12-08 | 2019-02-26 | 辽宁丹东新弘源农业科技发展有限公司企业技术研究开发中心 | A kind of scalable cable device |
-
2010
- 2010-01-25 CN CN2010201008135U patent/CN201590561U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719614B (en) * | 2010-01-25 | 2011-11-30 | 河南理工大学 | Telescopic power cord of notebook computer |
| CN102142639A (en) * | 2010-11-24 | 2011-08-03 | 河南省电力公司焦作供电公司 | Retractable test wire |
| CN109383413A (en) * | 2016-12-08 | 2019-02-26 | 辽宁丹东新弘源农业科技发展有限公司企业技术研究开发中心 | A kind of scalable cable device |
| CN108565656A (en) * | 2018-03-30 | 2018-09-21 | 歌尔丹拿音响有限公司 | A kind of function connects line |
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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: 20100922 Termination date: 20110125 |