CN2713711Y - Cable winding type charger - Google Patents
Cable winding type charger Download PDFInfo
- Publication number
- CN2713711Y CN2713711Y CN 200420042846 CN200420042846U CN2713711Y CN 2713711 Y CN2713711 Y CN 2713711Y CN 200420042846 CN200420042846 CN 200420042846 CN 200420042846 U CN200420042846 U CN 200420042846U CN 2713711 Y CN2713711 Y CN 2713711Y
- Authority
- CN
- China
- Prior art keywords
- lead
- rotating disk
- spiral rotating
- wind spring
- spiral
- 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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a cable winding type charger, comprising a base and a top cover. A charging circuit is arranged in the base. The input end of the charging circuit is connected the power input plug on the base. A fixing plate is arranged in the base. A circular protrusion is arranged on the fixing plate. A gap is arranged on the circular protrusion. A wind spring is arranged in the circular protrusion. The other end of the fixing plate is provided with a positioning circular ring. A wind rotary plate is sheathed with the positioning circular ring. A conducting wire is wound in a winding slot of the wind rotary plate. One end of the conducting wire is electrically connected with the output end of the charging circuit through the wire winding rotary plate. One end with a power output end is arranged outside a charger case. The outer end of the wind spring passes through the gap of the circular protrusion and then is wound on the sleeve barrel of the winding rotary plate in the winding direction adverse to the wind spring body. The utility model has the advantages of reasonable design, complete conducting wire compaction and durable wind spring, The cable winding type charger can be widely suitable for charging electric appliance such like a cell phone.
Description
Technical field
The utility model relates to a kind of charger, particularly a kind of spiral formula charger that is used for.
Background technology
Present employed charger, charger for mobile phone particularly, more and more multiple various, and portable spiral charger for mobile phone is especially with its welcome that is subjected to consumers in general easy to use, but the wind spring of existing Rolled wire charger and spiral rotating disk are on same axle center, the easy loss of its wind spring, durable inadequately, and the lead on the spiral rotating disk shrinks not exclusively.
In addition, existing a part of spiral charger for mobile phone is in order to lock the lead that stretches out in use as required and to use the after-contraction lead from the charger housing, shrink control switch and be provided with lead locking device and lead, but existing these leads shrink the side that control switch generally is located at the charger housing, make the volume of charger not dwindle.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model be to provide a kind of reasonable in design, lead shrinks fully, the spiral trial charging device of wind spring durable;
Another one purpose of the present utility model is to provide a kind of spiral formula charger of compact conformation.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of spiral formula charger, comprise base and loam cake, be provided with charging circuit in the base, the input of charging circuit is connected with power input plug on the base, it is characterized in that: be provided with fixed head in the base, fixed head is provided with annular protrusion, jagged on the annular protrusion, wind spring is housed in the annular protrusion, the other end of fixed head has the location annulus, be socketed with the spiral rotating disk on the annulus of location, be wound with lead in the winding slot of spiral rotating disk, one end of lead is electrically connected with the output of charging circuit by the coiling rotating disk, and an end of charged source output terminal places the charger shell external body, and the outer end of wind spring passes afterwards opposite coiling direction solderless wrapped connection with the wind spring main body on the sleeve of spiral rotating disk from the breach of annular protrusion.Because wind spring and spiral rotating disk are not mounted on the same axle center, and this wind spring adopts opposite direction to be wound on the spiral rotating disk, the spiral rotating disk is to drive by the stronger reverse convergent force of wind spring, lead can shrink fully, in said structure, can use simultaneously the more wind spring of the number of turns that rotates, make it be difficult for loss, durable.
In addition, for making this winder can be to locking behind the stretched housing of lead and discharging contraction, can in winder, be provided with the controlling organization that makes lead locking and lead shrink, and this lead locking and lead shrink controlling organization can be for as follows, there is the locating ring of a band draw-in groove at the middle part of location annulus, the central authorities of locating ring are provided with locating shaft, there is release link the top of locating ring, there is fixture block the lower side of release link, bottom at the spiral rotating disk, be provided with projection in the sleeve, release link connects with the bottom of locating ring by back-moving spring, the top of release link is by the axis hole of spiral rotating disk, the through hole of loam cake places the charger shell external body, the fixture block of release link withstands on the bottom face of spiral rotating disk, lead fixture block and projection when pulling out stagger mutually, the spiral dial rotation, lead stretches out, fixture block blocked projection when pulling stopped, the spiral rotating disk can not rotate, the lead locking, and the axial motion of release link can make fixture block and projection stagger mutually, the spiral dial rotation, the lead rolling, easy to use, and on the release link and the same axle center of spiral rotating disk as the rolling control switch, compact to design, make the volume of this charger further to dwindle.
The beneficial effects of the utility model are: because the wind spring durable that under said structure, adopted, and being connected with the spiral rotating disk in the other direction, thereby this spiral formula charger is safe and reliable, lead shrinks complete; And the controlling organization that makes lead locking and lead shrink is compact to design, reasonable, makes that the volume of charger is less, carries more convenient.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is a perspective exploded view of the present utility model;
Fig. 3 is the stereogram of the another side of spiral rotating disk of the present utility model;
Fig. 4 is the schematic diagram of the bottom end face of spiral rotating disk of the present utility model.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of spiral formula charger of the present utility model, comprise base 1 and loam cake 2, be provided with charging circuit in the base 1, the input of charging circuit is connected with power input plug 3 on the base 1, this power input plug 3 can be the plug that connects the common power socket, connect the plug of the power output terminal on the automobile or connect the plug of other lead-out terminal, be provided with fixed head 50 in the base 1, fixed head 50 is provided with annular protrusion 4, on the annular protrusion 4 jagged 7, wind spring 6 is housed in the annular protrusion 4, the other end of fixed head 50 has location annulus 5, be socketed with spiral rotating disk 8 on the annulus 5 of location, be wound with lead 11 in the winding slot 12 of spiral rotating disk 8, one end of lead 11 is electrically connected with the output of charging circuit by coiling rotating disk 8, and an end of charged source output terminal places the charger shell external body, and the outer end of wind spring 6 passes afterwards opposite coiling direction solderless wrapped connection with wind spring 6 main bodys on the sleeve 14 of spiral rotating disk 8 from the breach 7 of annular protrusion 4.
In order to make the flexible of lead can be controlled, in charger, also include the controlling organization that makes lead locking and lead shrink, this controlling organization can be provided in a side of the mechanism or the housing controlling organization outward of spiral rotating disk side.
And for the volume that makes charger less, compact conformation, described lead locking and lead shrink controlling organization and are, there is the locating ring 20 of a band draw-in groove 22 at the middle part of location annulus 5, the central authorities of locating ring 20 are provided with locating shaft 21, there is release link 23 top of locating ring 20, there is fixture block 24 lower side of release link 23, bottom at spiral rotating disk 8, be provided with projection 26 in the sleeve 20, projection 26 has accordingly, release link 23 connects with the bottom of locating ring 20 by back-moving spring 25, the top of release link 23 is by the axis hole 13 of spiral rotating disk 8, the through hole 16 of loam cake 2 places the charger shell external body, lead 11 fixture block 24 when pulling out staggers mutually with projection 26, spiral rotating disk 8 rotates, lead 11 stretches out, fixture block 24 blocked projection 26 when pulling stopped, spiral rotating disk 8 can not rotate, lead 11 lockings, the axial motion of release link 23 can make fixture block 24 and projection 26 stagger mutually, spiral rotating disk 8 rotates, lead 11 rollings, in order to realize above-mentioned locking and rolling function, when spiral rotating disk 8 clockwise rotates and lead when stretching out, there is the inclined-plane in left side at fixture block 24, the right side is to face directly, projection 26 has with counterclockwise by the low inclined-plane that uprises, and its rear side is approximately to be faced directly, thereby fixture block 24 and projection 26 are staggered mutually and blocks.
The top of the annular protrusion 4 at the main body place of wind spring 6 is by top board 40 cappings.
The central authorities of annular protrusion 4 are provided with pivot pin 41.
Have T type breach 30 on the sleeve 14 of spiral rotating disk 8, the end of wind spring 6 is provided with and the 30 corresponding screens 31 of T type breach, and is fixing by being fastened and connected between the two, and certainly, it also can adopt other connection method.
The top end face of described spiral rotating disk 8 is provided with annular positive electrode contact chip 9, annular negative electrode contact chip 10, install on the loam cake 2 and annular positive electrode contact chip 9, annular negative electrode contact chip 10 corresponding elastic contact chips 14,15, annular positive electrode contact chip 9, annular negative electrode contact chip 10 are electrically connected with lead 11, elastic contact chip 14,15 is electrically connected with the output of charging circuit, because the elastic contact chip of this structure is to be fixedly mounted on to cover, need not rotate, its connecting line is frangibility not, and is safe and reliable.
Certainly, the equivalent technical solutions of the invention also should can unite two into one as this fixed head and loam cake within protection range of the present utility model, and corresponding parts are located on the loam cake or the like.
Claims (7)
1, a kind of spiral formula charger, comprise base (1) and loam cake (2), base is provided with charging circuit in (1), the input of charging circuit is connected with power input plug (3) on the base (1), it is characterized in that: be provided with fixed head (50) in the base (1), fixed head (50) is provided with annular protrusion (4), annular protrusion (4) is gone up jagged (7), wind spring (6) is housed in the annular protrusion (4), the other end of fixed head (50) has location annulus (5), be socketed with spiral rotating disk (8) on the location annulus (5), be wound with lead (11) in the winding slot (12) of spiral rotating disk (8), one end of lead (11) is electrically connected with the output of charging circuit by coiling rotating disk (8), one end of charged source output terminal places the charger shell external body, the outer end of wind spring (6) from the breach (7) of annular protrusion (4) pass the back with the opposite coiling direction solderless wrapped connection of wind spring (6) main body on the sleeve (14) of spiral rotating disk (8).
2, a kind of spiral formula charger according to claim 1 is characterized in that: also include the controlling organization that makes lead locking and lead shrink in charger.
3, a kind of Rolled wire charger according to claim 2, it is characterized in that: described lead locking and lead shrink controlling organization and are, there is the locating ring (20) of a band draw-in groove (22) at the middle part of location annulus (5), the central authorities of locating ring (20) are provided with locating shaft (21), there is release link (23) top of locating ring (20), there is fixture block (24) lower side of release link (23), bottom in spiral rotating disk (8), be provided with projection (26) in the sleeve (20), release link (23) connects with the bottom of locating ring (20) by back-moving spring (25), the top of release link (23) is by the axis hole (13) of spiral rotating disk (8), the through hole (16) of loam cake (2) places the charger shell external body, lead (11) fixture block (24) when pulling out staggers mutually with projection (26), spiral rotating disk (8) rotates, lead (11) stretches out, fixture block (24) blocked projection (26) when pulling stopped, spiral rotating disk (8) can not rotate, lead (11) locking, the axial motion of release link (23) can make fixture block (24) and projection (26) stagger mutually, spiral rotating disk (8) rotates, lead (11) rolling.
4, a kind of Rolled wire charger according to claim 1 is characterized in that: the top of the annular protrusion (4) at the main body place of wind spring (6) is by top board (40) capping.
5, a kind of Rolled wire charger according to claim 1 is characterized in that: the central authorities of annular protrusion (4) are provided with pivot pin (41).
6, a kind of Rolled wire charger according to claim 1 is characterized in that: have T type breach (30) on the sleeve (14) of spiral rotating disk (8), the end of wind spring (6) is provided with and the corresponding screens (31) of T type breach (30).
7, a kind of spiral formula charger according to claim 1, it is characterized in that: the top end face of described spiral rotating disk (8) is provided with annular positive electrode contact chip (9), annular negative electrode contact chip (10), loam cake (2) is gone up and is installed and annular positive electrode contact chip (9), the corresponding elastic contact chip of annular negative electrode contact chip (10) (14), (15), annular positive electrode contact chip (9), annular negative electrode contact chip (10) are electrically connected with lead (11), and elastic contact chip (14), (15) are electrically connected with the output of charging circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420042846 CN2713711Y (en) | 2004-02-22 | 2004-02-22 | Cable winding type charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420042846 CN2713711Y (en) | 2004-02-22 | 2004-02-22 | Cable winding type charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2713711Y true CN2713711Y (en) | 2005-07-27 |
Family
ID=34872011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420042846 Expired - Fee Related CN2713711Y (en) | 2004-02-22 | 2004-02-22 | Cable winding type charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2713711Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638733A (en) * | 2015-03-13 | 2015-05-20 | 国家电网公司 | Automatic winding power supply charger and notebook computer |
| CN104659608A (en) * | 2015-03-13 | 2015-05-27 | 国家电网公司 | Power adapter integrated with automatic wire winding box, and notebook computer |
| CN105719193A (en) * | 2016-03-28 | 2016-06-29 | 宁波大红鹰学院 | Continuous power supply device |
| CN105762589A (en) * | 2014-12-18 | 2016-07-13 | 海洋王照明科技股份有限公司 | Charger and wire collection structure enabling single-side wire pulling operation |
| CN106602374A (en) * | 2016-12-12 | 2017-04-26 | 国网浙江省电力公司湖州供电公司 | Low-voltage multi-purpose short connector |
| CN107046213A (en) * | 2017-04-05 | 2017-08-15 | 朱小平 | A kind of charging gun with function of receiving line |
| CN109516314A (en) * | 2018-11-30 | 2019-03-26 | 联想(北京)有限公司 | A kind of electronic equipment and its wire-management device |
| CN110561371A (en) * | 2019-08-30 | 2019-12-13 | 国网青海省电力公司海西供电公司 | Tool portable device |
-
2004
- 2004-02-22 CN CN 200420042846 patent/CN2713711Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762589A (en) * | 2014-12-18 | 2016-07-13 | 海洋王照明科技股份有限公司 | Charger and wire collection structure enabling single-side wire pulling operation |
| CN105762589B (en) * | 2014-12-18 | 2019-05-17 | 海洋王照明科技股份有限公司 | Charger and its can unilateral bracing wire operation wire-rewinding structure |
| CN104638733A (en) * | 2015-03-13 | 2015-05-20 | 国家电网公司 | Automatic winding power supply charger and notebook computer |
| CN104659608A (en) * | 2015-03-13 | 2015-05-27 | 国家电网公司 | Power adapter integrated with automatic wire winding box, and notebook computer |
| CN105719193A (en) * | 2016-03-28 | 2016-06-29 | 宁波大红鹰学院 | Continuous power supply device |
| CN105719193B (en) * | 2016-03-28 | 2021-10-26 | 宁波财经学院 | Continuous power supply device |
| CN106602374A (en) * | 2016-12-12 | 2017-04-26 | 国网浙江省电力公司湖州供电公司 | Low-voltage multi-purpose short connector |
| CN107046213A (en) * | 2017-04-05 | 2017-08-15 | 朱小平 | A kind of charging gun with function of receiving line |
| CN109516314A (en) * | 2018-11-30 | 2019-03-26 | 联想(北京)有限公司 | A kind of electronic equipment and its wire-management device |
| CN110561371A (en) * | 2019-08-30 | 2019-12-13 | 国网青海省电力公司海西供电公司 | Tool portable device |
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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 |