CN1244185C - Switch over adapter with clipping and fixing functions and its method of application - Google Patents
Switch over adapter with clipping and fixing functions and its method of application Download PDFInfo
- Publication number
- CN1244185C CN1244185C CN 02122013 CN02122013A CN1244185C CN 1244185 C CN1244185 C CN 1244185C CN 02122013 CN02122013 CN 02122013 CN 02122013 A CN02122013 A CN 02122013A CN 1244185 C CN1244185 C CN 1244185C
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- adapter
- plug
- salient point
- fixing
- electric equipment
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Abstract
The present invention provides a conversion adapter with the clamping and fixing function, which comprises a conversion adapter body, a sealing cover and a clamping and fixing device, wherein one end of the conversion adapter body is provided with at least two conductive terminals which are inserted in a power socket; the sealing cover is positioned at the other end of the conversion adapter body and is provided with two arc-shaped openings for the insertion of a plug of an electronic device; the clamping and fixing device is positioned inside the conversion adapter, an arc-shaped ditch groove structure which is formed by a conductive elastic sheet is used for introducing the plug in a clamping and fixing position to enable the plug and a clamping and fixing salient point on the elasitc sheet to be clamped and fixed mutually.
Description
Technical field
The present invention relates to a kind of electric equipment, particularly a kind of adapter and using method thereof.
Background technology
Along with the progress of science and technology, electric equipment miscellaneous become in people's daily life indispensable instrument.And the major function of power supply changeover device be in order to the commercial power rectification, be converted to direct current after, required power supply when providing electric equipment to use.
Power supply changeover device (as adapter or charger) comprises a plug, and the supply socket that is used for pegging graft is to accept civil power.And, power supply changeover device can be connected an adapter usually because the socket specification is of a great variety, with in response to different socket specifications.
Yet, when using adapter,, when plug, easily make adapter be retained on the socket and Danger Electric shock risk arranged if power supply changeover device and adapter can't effectively fix.Perhaps in use, because of power supply changeover device gets loose on adapter, make electric equipment instant cut-off just in use and can't operate, or cause the loss of data.
For effectively fixing power supply changeover device and adapter, just known power supply changeover device and adapter are provided with one group of clamping structure of collocation mutually respectively on its housing, with effective fixing power supply changeover device and adapter (disclosing) as the 5th, 613, No. 863 patents of the U.S..The different power supply changeover devices different adapter of must arranging in pairs or groups uses competence exertion to fix effectiveness, thereby causes user's inconvenience yet thus.
For solving the existing problem of above-mentioned known techniques, the present invention is directed to the plug of Unite States Standard specification, design a kind of do not need with power supply changeover device on structure collocation use the adapter that can effectively fix with power supply changeover device.
Summary of the invention
The purpose of this invention is to provide a kind of can with power supply changeover device adapter effectively that fix, the tool clamping function.
Another object of the present invention provides a kind of applicable to the power supply changeover device of all tool Unite States Standard plugs, the adapter of tool clamping function.
For achieving the above object, one aspect of the present invention provides a kind of adapter of tool clamping function, and it comprises: an adapter body, and the one end has at least one conducting terminal, in order to the supply socket of pegging graft; One capping, it is positioned at the other end of this adapter body, has at least two arc openings, to insert the plug of an electric equipment; An and clamping device, it is positioned at this adapter body interior, form an arcuate furrow structure by an electroconductive elastic sheet, in order to being imported one, this plug fixes the position, make one on this plug and this shell fragment fix salient point and fix mutually, the arcuate furrow of described clamping device is corresponding with the described arc opening in the described capping.
The present invention provides a kind of method that makes the adapter of apparatus clamping function on the other hand, and it may further comprise the steps: a primary importance of the plug of an electric equipment being inserted this adapter via at least two arc openings of this adapter; This plug is rotated to a second place along this arc opening, use fixing this plug and this adapter; And with the supply socket of pegging graft of this adapter, to provide this electric equipment required power supply.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 (a) and Fig. 1 (b) are the adapter of a preferred embodiment of the present invention and the constitutional diagram of power supply changeover device.
Fig. 2 shows the multi-form adapter of the present invention.
Fig. 3 is the structural representation of adapter of the present invention.
Fig. 4 (a) is respectively front view, vertical view and the end view of clip holder structure of the present invention to Fig. 4 (c).
Fig. 5 (a) and Fig. 5 (b) are respectively the relative position figure of plug of the present invention in clamping device.
Fig. 6 (a) is respectively the relative position figure of adapter of the present invention and power supply changeover device fixing process to Fig. 6 (c).
Fig. 7 is the constitutional diagram of the electric equipment of the adapter of another preferred embodiment of the present invention and tool AC power cord.
Embodiment
See also Fig. 1 (a) and Fig. 1 (b), they are constitutional diagrams of adapter 10 of the present invention and power supply changeover device 11.Wherein this power supply changeover device has the plug of Unite States Standard specification, and it comprises two guide-joining plates that are parallel to each other 111, and its front end has a circular opening 112 respectively.This guide-joining plate 111 inserts this adapter 10 (shown in Fig. 1 (a)) via two arc openings 102 of this adapter 10.In addition, this plug also can comprise that two guide-joining plates 111 and connect rod 113, and inserts this adapter 10 (shown in Fig. 1 (b)) via three arc openings 102 of this adapter 10.The shape of these adapter 10 front end conducting terminals 101 and number can change with different socket specifications then as shown in Figure 2.
See also Fig. 3, it is the structural representation of preferred embodiment adapter of the present invention.Shown in adapter comprise an adapter body 30, a capping 31 and a clamping device 32.One end of this adapter body 30 has two conducting terminals 301, in order to the supply socket (not shown) of pegging graft.31 other ends that are positioned at this adapter body 30 of this capping have two arc openings 311, in order to insert the guide-joining plate of a power supply changeover device (as adapter or charger) plug.And this clamping device 32 is positioned at this adapter body 30 inside, forms an arcuate furrow structure 321 by an electroconductive elastic sheet, and this arcuate furrow 321 is corresponding with this arc opening of this capping 32.This clamping device 32 can be fixed in by a screw 322 passes the screw hole 323 of these clamping device 30 bottoms in the screw thread 3011 of conducting terminal 301 bottoms of this adapter body 30, and then is electrically connected.In addition, this clamping device 32 also can be electrically connected (not shown) by riveting or bonding wire mode.
See also Fig. 4 (a) to Fig. 4 (c), they are respectively front view, vertical view and the end view of clip holder structure of the present invention.On a side shell fragment 42 that forms arcuate furrow structure 41, have a location salient point 43 and and fix salient point 44, the thickness that wherein is somebody's turn to do fixing salient point 44 is greater than this positioning convex point 43, and the peak of this fixing salient point 44 is positioned at the opposition side (arrow of Fig. 4 (c) is represented this plug direction of insertion) of this plug insertion end.
See also Fig. 5 (a) and Fig. 5 (b), they are plug of the present invention relative position figure in clamping device.In the plug of power supply changeover device inserts the arcuate furrow of conversion adapter clamping fixing apparatus 51 the time, the guide-joining plate 52 of this plug at first is connected with positioning convex point 53, this is primary importance or position location (shown in Fig. 5 (a)), and the circular opening of these guide-joining plate 52 front ends can with these positioning convex point 53 fits, so can assist this guide-joining plate 52 to be positioned this primary importance.Because the thickness of this positioning convex point 53 is little, can't fix this guide-joining plate 52 fully, thus when this guide-joining plate 52 during in this primary importance, its can be easily in adapter plug come out.
By this arcuate furrow 51, this guide-joining plate 52 can be rotated mobile, and is connected with fixing salient point 54, and this is the second place or fixes position (shown in Fig. 5 (b)), and the circular opening of these guide-joining plate 52 front ends can fix salient point 54 fits with this equally.And because this thickness that fixes salient point 54 is bigger, and the peak of this fixing salient point 54 is positioned at the opposition side of these guide-joining plate 52 insertion ends, can fix this guide-joining plate 52 fully, so when this guide-joining plate 52 during in this second place, it can't come out in adapter in plug.
According to above-mentioned adapter, the present invention also provides a kind of method of using this adapter, it comprises following grafting step: at first the plug of this power supply changeover device 61 is inserted the primary importance of this adapter via at least two arc openings of this adapter 60 and located by this positioning convex point, this moment, this adapter 60 tiltedly was enclosed within (shown in Fig. 6 (a)) on this power supply changeover device 61 with an angle, and this adapter 60 is not to fix fully with this power supply changeover device 61, thus the plug of this power-supply adapter 61 still can be easily in adapter 60 plug come out.Then this plug is rotated to the second place along this arc opening, this moment, these adapter 60 forwards were sleeved on (shown in Fig. 6 (b)) on this power supply changeover device 61, and fix this adapter 60 and this power supply changeover device 61 fully by this fixing salient point, the plug of this power supply changeover device 61 can't be come out in adapter 60 in plug.Last again the conducting terminal 601 of this adapter 60 is plugged to supply socket, providing this power supply changeover device 61 required power supply, and under the safe condition that effectively fixes, uses.To be used finishing, then earlier the conducting terminal 601 of this adapter 60 is extracted from this supply socket, again the plug of this power supply changeover device 61 is transferred back to this primary importance (shown in Fig. 6 (c)) by this second place of this adapter 60, at last the plug of this power supply changeover device 61 is extracted in this adapter 60.
Owing to The present invention be directed to the adapter 70 that the Unite States Standard plug is designed a tool clamping function, so can fix mutually with the plug 71 on the AC power cord 72 of an electric equipment (as hair-dryer 73) equally, so adapter 70 of the present invention also can be applicable to the electric equipment of many tool AC power cord 72 and plug 71.
In sum, the present invention is directed to power supply changeover device (as adapter or charger) and design a kind of adapter of tool clamping function with Unite States Standard plug, it is provided with a clamping device in adapter inside, and power supply changeover device and adapter can effectively be fixed and safe plug.Moreover, the fixing design of adapter of the present invention, do not need with power supply changeover device on structure collocation use, so applicable to the power supply changeover device of all tool Unite States Standard plugs, also applicable to all electric equipments by AC power cord connection Unite States Standard plug.In addition,, only vary in size because the pattern of Nippon Standard plug is identical with the U.S., thus adapter of the present invention also applicable at all tool Nippon Standard plugs power supply changeover device or by the electric equipment of AC power cord connection Nippon Standard plug.
Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (16)
1. the adapter of a tool clamping function, it comprises:
One adapter body, the one end has at least one conducting terminal, in order to the supply socket of pegging graft;
One capping is positioned at the other end of described adapter body, and it has at least two arc openings, in order to insert the plug of an electric equipment; And
One clamping device, be positioned at described adapter body interior, form an arcuate furrow structure by an electroconductive elastic sheet, in order to being imported one, described plug fixes the position, make one on described plug and the described shell fragment fix salient point and fix mutually, the arcuate furrow of described clamping device is corresponding with the described arc opening in the described capping.
2. adapter as claimed in claim 1 is characterized in that, described electric equipment is an AC power cord of an adapter, a charger or described electric equipment.
3. adapter as claimed in claim 1 is characterized in that, described adapter is electrically connected with described plug by the insertion of two guide-joining plates on the described plug, and the hole on described fixing point and the described guide-joining plate fixes mutually.
4. adapter as claimed in claim 1 is characterized in that the peak of described fixing salient point is positioned at the opposition side of described plug insertion end, and described arc opening is corresponding with described arcuate furrow.
5. adapter as claimed in claim 1, it is characterized in that, described shell fragment also comprises a location salient point, in order to assist described plug to be positioned a primary importance, and the thickness of described fixing salient point is greater than the thickness of described positioning convex point, and described plug rotates to described fixing position along described arcuate furrow by described primary importance.
6. method that makes the adapter of apparatus clamping function, it may further comprise the steps:
The plug of one electric equipment is inserted a primary importance of described adapter via at least two arc openings of described adapter;
Described plug is rotated to a second place along described arc opening, use fixing described plug and described adapter; And
With the supply socket of pegging graft of described adapter, to provide described electric equipment required power supply.
7. method as claimed in claim 6 is characterized in that it is further comprising the steps of:
Described adapter is extracted from described supply socket;
Described plug is transferred back to described primary importance by the described second place of described adapter; And
Described plug is extracted from described adapter.
8. method as claimed in claim 6 is characterized in that, makes described adapter comprise at least two conducting terminals, in order to the described supply socket of pegging graft.
9. method as claimed in claim 6 is characterized in that, makes described shell fragment comprise that also a location salient point and fixes salient point.
10. method as claimed in claim 9 is characterized in that,
Make the thickness of the thickness of described fixing salient point greater than described positioning convex point;
Make described positioning convex point assist described plug to be positioned described primary importance;
By described fixing salient point described plug is fastened in the described second place; And
Make the peak of described fixing salient point be positioned at the opposition side of described plug insertion end.
11. method as claimed in claim 9, it is characterized in that, described plug comprises at least two guide-joining plates, and described plug inserts described adapter by described guide-joining plate, and described guide-joining plate is along described arcuate furrow, rotate to the described second place by described primary importance, and described guide-joining plate has a hole, can fix mutually with described fixing salient point.
12. method as claimed in claim 6 is characterized in that, described electric equipment is an AC power cord of an adapter, a charger or described electric equipment.
13. method as claimed in claim 6, it is further comprising the steps of:
With the fixing position that the plug of described electric equipment inserts described adapter, use fixing described plug and described adapter;
With the described supply socket of pegging graft of described adapter, to provide described electric equipment required power supply;
Described adapter is extracted from described supply socket;
Described plug is transferred back to position, a location by the described fixing position of described adapter; And
Described plug is extracted from described adapter.
14. method as claimed in claim 13 is further comprising the steps of:
The described plug of described electric equipment is inserted the described position location of described adapter via at least two arc openings of described adapter; And
Described plug is rotated to described fixing position along described arc opening.
15. method as claimed in claim 13 is characterized in that, makes described shell fragment comprise that also a location salient point and fixes salient point.
16. method as claimed in claim 15 is characterized in that,
Make described plug be positioned described position location with described positioning convex point; Make described plug be fastened in described fixing position with described fixing salient point; And the peak that makes described fixing salient point is positioned at the opposition side of described plug insertion end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02122013 CN1244185C (en) | 2002-05-27 | 2002-05-27 | Switch over adapter with clipping and fixing functions and its method of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02122013 CN1244185C (en) | 2002-05-27 | 2002-05-27 | Switch over adapter with clipping and fixing functions and its method of application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1463056A CN1463056A (en) | 2003-12-24 |
| CN1244185C true CN1244185C (en) | 2006-03-01 |
Family
ID=29743121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02122013 Expired - Lifetime CN1244185C (en) | 2002-05-27 | 2002-05-27 | Switch over adapter with clipping and fixing functions and its method of application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1244185C (en) |
-
2002
- 2002-05-27 CN CN 02122013 patent/CN1244185C/en not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| CN1463056A (en) | 2003-12-24 |
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Granted publication date: 20060301 |