CN201887494U - Foldable AC pin and expansion plug of portable charger - Google Patents
Foldable AC pin and expansion plug of portable charger Download PDFInfo
- Publication number
- CN201887494U CN201887494U CN2010205749447U CN201020574944U CN201887494U CN 201887494 U CN201887494 U CN 201887494U CN 2010205749447 U CN2010205749447 U CN 2010205749447U CN 201020574944 U CN201020574944 U CN 201020574944U CN 201887494 U CN201887494 U CN 201887494U
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- China
- Prior art keywords
- pin
- plug
- folding
- expansion
- expansion plug
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- Expired - Fee Related
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Abstract
The utility model relates to a foldable AC pin and an expansion plug of a portable charger. A casing (1), a foldable AC pin (2), and an expansion plug (3) are comprised; a 90-degree folding angle is formed through a foldable AC pin window by adopting a movable shaft of the foldable AC pin; the foldable AC pin is connected with an AC pin conductive spring leaf to conduct electricity to a circuit board; and the foldable AC pin is connected with the expansion plug after being folded, and a pin steelwire is connected with the foldable AC pin to conduct electricity to the circuit board, so that a charger can meet the demands of conversion among power supply pins with different specifications to facilitate carrying by a user and flexible use in a region with power supply pins different in specifications.
Description
Technical field
The folding AC pin that the utility model relates to the attaching plug of battery charger, particularly a kind of portable charger reaches in the attaching plug of the plurality of specifications expanded of its cooperation.
Background technology
At present, mostly the folding AC pin of portable charger is that design is on the housing of charger on the market, made things convenient for and carried, yet seldom consider the regional specification problem of plug, make the specification difference that in travelling way, often causes attaching plug because of regional disparity, by head it off need look for a multi-function jack usually or obtain in the locality can be the changeover plug of band charger charging, thereby cause the user carry and arrangement aspect inconvenience.
Summary of the invention
The utility model technical problem for reason given above to be solved provides a kind of collapsible AC pin and expansion plug thereof of portable charger, utilize the movable axis of folding AC pin to form 90 degree angle foldings by folding AC pin window, folding AC pin is connected and can conducts electricity to circuit board with AC pin conductive spring leaf, expand plug and be connected with folding AC pin by the pin steel wire circuit board is conducted electricity when the folding back of folding AC pin connects, can satisfy domestic straight cutting power pin specification, also can be by the AC pin guide groove of expansion plug, flexibly connect through expansion plug slip rail and movable cooperation of expansion AC pin guide groove with folding AC pin, when the conductive head and the folding AC pin of expansion AC pin pin steel wire after AC pin guide groove connects are fully connected and can be conducted electricity, make a charger can satisfy the conversion of the power pin of different size, make things convenient for carrying and the flexible use in different electrical power pin specification area of user.
The technical scheme that the utility model provides is: the collapsible AC pin of portable charger and expansion plug thereof, comprise casing, folding AC pin and expansion plug constitute, wherein folding AC pin and casing connect into a charge independence device and expand plug is a chorista, this charger also can be realized satisfying the connection charging in folding plug specification area under not with the situation of expansion plug, described casing also comprises casing upper cover, charging circuit board and casing lower cover, on casing upper cover, have folding AC pin window, folding AC pin can carry out 90 degree in this window folding, the both sides of folding AC pin window are provided with expansion AC pin guide groove, can plug slip along this guide groove at the folding back expansion of folding AC pin plug, bottom at expansion AC pin guide groove is provided with the movable axis hole of AC pin, the movable axis at the top of folding AC pin leads in this activity axis hole, contain AC pin conductive spring leaf on the described charging circuit board, conductive spring leaf is as the electric current tie point of charging circuit and AC pin, described expansion plug also comprises the plug loam cake, the pin steel wire, expansion plug AC pin, the plug lower cover, latch spring and anchor switch, utilizing latch spring and on-off action anchor switch will expand plug when this patent charger is connected the expansion plug locks, the top of described plug loam cake is provided with AC pin guide groove, the arranged outside of AC pin guide groove has expansion plug slip rail, the conductive head of described pin steel wire becomes circular-arc, the conductive head of pin steel wire is inserted into afterwards to conduct electricity with the edge of folding AC pin in the AC pin guide groove by expansion plug slip rail at the expansion plug and is connected, the snak link of pin steel wire is a helical form, described plug lower cover is provided with the switch groove of anchor switch in corresponding A C pin guide groove open side, is provided with the holder of latch spring in the inboard of anchor switch.
The movable axis hole of the movable axis of described folding AC pin and pin is rotationally connected, and form folding pin by folding AC pin window, described AC pin conductive spring leaf becomes S matrix shape to be convenient to the motion at this conductive reed when folding of folding AC pin, folding AC pin when folding and AC pin conductive spring leaf be slidingly connected, described charging circuit board is fixedly connected in the casing upper cover, and casing upper cover and casing lower cover are connected to become an integral body.
The snak link of described pin steel wire is connected the conductive pole upper end of expansion plug AC pin, the conductive head of pin steel wire is placed in the AC pin guide groove, the conductive pole lower end of expansion plug AC pin is placed in the plug lower cover by the AC pin holes of plug lower cover, the shape of the AC pin holes of expansion in the plug can be configured to difformity according to the column construction difference of the conductive pole of AC pin, and the plug loam cake is fixedlyed connected in aggregates with the plug lower cover.
Described expansion plug cooperates through expansion plug slip rail and the activity of expansion AC pin guide groove, and flexibly connects with folding AC pin by AC pin guide groove, and conductive head and folding AC pin are connected.
The function that the utility model is realized is as follows:
The collapsible AC pin of the utility model portable charger and expansion plug thereof, designed the mode of a new folding AC pin and expansion plug thereof, charger can be realized the power source charges in the geographic coverage that meets this folding AC pin specification when the AC pin of collapsible AC pin that launches the utility model portable charger and expansion plug thereof, behind the folding AC pin of folding this charger, can utilize the expansion plug to realize the connection of different size AC plug is charged, improve the how regional convenience that uses of portable charger.
Description of drawings
Fig. 1 is that the collapsible AC pin and the expansion plug thereof of the utility model portable charger formed simplified schematic diagram;
Fig. 2 is the collapsible AC pin of the utility model portable charger and expands portable charger structural representation in the plug;
Fig. 3 is the collapsible AC pin of the utility model portable charger and expands expansion plug construction schematic diagram in the plug;
Fig. 4-1 is the collapsible AC pin of the utility model portable charger and expands portable charger AC pin expansion back schematic diagram in the plug;
Fig. 4-2 is the collapsible AC pin of the utility model portable charger and expands the folding back of portable charger AC pin schematic diagram in the plug;
Fig. 5-1 is that portable charger separates schematic diagram afterwards with the expansion plug in the collapsible AC pin of the utility model portable charger and the expansion plug thereof;
Fig. 5-2 is that portable charger combines schematic diagram afterwards with the expansion plug in the collapsible AC pin of the utility model portable charger and the expansion plug thereof;
Fig. 6 for portable charger in the collapsible AC pin of the utility model portable charger and the expansion plug thereof with expand plug and combine trailing flank and cut open schematic diagram
Embodiment
Explain the utility model in more detail below in conjunction with embodiment preferred.
See also Fig. 1, the collapsible AC pin of the utility model portable charger and expansion plug thereof comprise that casing (1), folding AC pin (2) and expansion plug (3) constitute, wherein folding AC pin and casing connect into a charge independence device and expand plug is a chorista, this charger can realize that also the plug specification shown in this special case is middle rule dual inline type AC pin to satisfying the connection charging in folding plug specification area under not with the situation of expansion plug.
See also Fig. 2, described casing (1) also comprises casing upper cover (1-1), charging circuit board (1-2) and casing lower cover (1-4), have folding AC pin window (1-6) on the described casing upper cover (1-1), referring to Fig. 4-1, Fig. 4-2, folding AC pin (2) can carry out 90 degree in this window folding, referring to Fig. 2, the both sides of folding AC pin window (1-6) are provided with expansion AC pin guide groove (1-5), referring to Fig. 5-1, Fig. 5-2, can plug slip along this guide groove at the folding back expansion of folding AC pin (2) plug, referring to Fig. 2, be provided with the movable axis hole (1-7) of AC pin in the bottom of expansion AC pin guide groove (1-5), the movable axis at the top of folding AC pin (2) leads in this activity axis hole, contain AC pin conductive spring leaf (1-3) on the described charging circuit board (1-2), conductive spring leaf is as the electric current tie point of charging circuit and AC pin (2), folding AC pin (2), shell loam cake (1-1), charging circuit board (1-2) and casing lower cover (1-4) constitute can constitute a complete collapsible AC pin charger, see also the described expansion plug of Fig. 3 (3) and also comprise plug loam cake (3-1), pin steel wire (3-4), expansion plug AC pin (3-5), plug lower cover (3-6), latch spring (3-7) and anchor switch (3-8), utilizing latch spring (3-7) and on-off action anchor switch (3-8) will expand plug (3) when this patent charger is connected expansion plug (3) locks, the top of described plug loam cake (3-1) is provided with AC pin guide groove (3-2), the arranged outside of AC pin guide groove (3-2) has expansion plug slip rail (3-3), it is circular-arc that the conductive head (3-10) of described pin steel wire (3-4) becomes, referring to Fig. 2, Fig. 3 and Fig. 6, the conductive head (3-10) of pin steel wire (3-4) is inserted into afterwards to conduct electricity with the edge of folding AC pin (2) in the AC pin guide groove (3-2) by expansion plug slip rail (3-3) at expansion plug (3) and is connected, the snak link (3-9) of pin steel wire (3-4) is a helical form, described plug lower cover (3-6) is provided with the switch groove (3-11) of anchor switch (3-8) in corresponding A C pin guide groove (3-2) open side, be provided with the holder (3-12) of latch spring (3-7) in the inboard of anchor switch (3-8), latch spring (3-7) is placed on the holder (3-12), press anchor switch (3-8) otherwise and parallel promotion then this switch can open switch by locked, guaranteed expansion plug (3) after inserting this charger not by landing easily, referring to Fig. 5-1, Fig. 5-2 can plug connection to expansion plug (3) when pressing anchor switch (3-8).
The movable axis hole of the movable axis of described folding AC pin (2) and pin (1-7) is rotationally connected, and by the folding pin of folding AC pin window (1-6) formation, described AC pin conductive spring leaf (1-3) becomes S matrix shape, folding AC pin (2) when folding and AC pin conductive spring leaf (1-3) be slidingly connected, described charging circuit board (1-2) is fixedly connected in the casing upper cover (1-1), and casing upper cover (1-1) is connected to become an integral body with casing lower cover (1-4).
The snak link (3-9) of described pin steel wire (3-4) is connected the conductive pole upper end of expansion plug AC pin (3-5), the conductive head (3-10) of pin steel wire (3-4) is placed in the AC pin guide groove (3-2), the conductive pole lower end of expansion plug AC pin (3-5) is placed in the plug lower cover (3-6) by the AC pin holes of plug lower cover (3-6), the shape of the AC pin holes in expansion plug (3) can be configured to difformity according to the column construction difference of the conductive pole (3-5) of AC pin, conductive pole shown in this special case Fig. 3 (3-5) specification is an European standard, can as requested conductive pole (3-5) be designed to other specification standards, plug loam cake (3-1) is fixedlyed connected in aggregates with plug lower cover (3-6).
See also Fig. 2, Fig. 3, Fig. 6, described expansion plug (3) is by AC pin guide groove (3-2), cooperate through expansion plug slip rail (3-3) and expansion AC pin guide groove (1-5) activity, and flexibly connect with folding AC pin (2), conductive head (3-10) is connected with folding AC pin (2).
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes, variation and omission.For example; the form and the form that change the expansion plug also can be the purpose that realizes that the utility model is set forth; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
- The collapsible AC pin of portable charger and the expansion plug, it is characterized in that: comprise casing (1), folding AC pin (2) and expansion plug (3) constitute, described casing (1) also comprises casing upper cover (1-1), charging circuit board (1-2) and casing lower cover (1-4), have folding AC pin window (1-6) on the described casing upper cover (1-1), the both sides of folding AC pin window (1-6) are provided with expansion AC pin guide groove (1-5), be provided with the movable axis hole (1-7) of AC pin in the bottom of expansion AC pin guide groove (1-5), contain AC pin conductive spring leaf (1-3) on the described charging circuit board (1-2), described expansion plug (3) also comprises plug loam cake (3-1), pin steel wire (3-4), expansion plug AC pin (3-5), plug lower cover (3-6), latch spring (3-7) and anchor switch (3-8), the top of described plug loam cake (3-1) is provided with AC pin guide groove (3-2), the arranged outside of AC pin guide groove (3-2) has expansion plug slip rail (3-3), it is circular-arc that the conductive head (3-10) of described pin steel wire (3-4) becomes, the snak link (3-9) of pin steel wire (3-4) is a helical form, described plug lower cover (3-6) is provided with the switch groove (3-11) of anchor switch (3-8) in corresponding A C pin guide groove (3-2) open side, is provided with the holder (3-12) of latch spring (3-7) in the inboard of anchor switch (3-8).
- The collapsible AC pin of portable charger according to claim 1 and the expansion plug, it is characterized in that: the movable axis hole of the movable axis of described folding AC pin (2) and pin (1-7) is rotationally connected, and by the folding pin of folding AC pin window (1-6) formation, described AC pin conductive spring leaf (1-3) becomes S matrix shape, folding AC pin (2) when folding and AC pin conductive spring leaf (1-3) be slidingly connected, described charging circuit board (1-2) is fixedly connected in the casing upper cover (1-1), and casing upper cover (1-1) is connected to become an integral body with casing lower cover (1-4).
- The collapsible AC pin of portable charger according to claim 1 and the expansion plug, it is characterized in that: the snak link (3-9) of described pin steel wire (3-4) is connected the conductive pole upper end of expansion plug AC pin (3-5), the conductive head (3-10) of pin steel wire (3-4) is placed in the AC pin guide groove (3-2), the conductive pole lower end of expansion plug AC pin (3-5) is placed in the plug lower cover (3-6) by the AC pin holes of plug lower cover (3-6), and plug loam cake (3-1) is fixedlyed connected in aggregates with plug lower cover (3-6).
- The collapsible AC pin of portable charger according to claim 1 and the expansion plug, it is characterized in that: described expansion plug (3) is by AC pin guide groove (3-2), through expansion plug slip rail (3-3) and the movable cooperation of expansion AC pin guide groove (1-5), and flexibly connect with folding AC pin (2), conductive head (3-10) is connected with folding AC pin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205749447U CN201887494U (en) | 2010-10-25 | 2010-10-25 | Foldable AC pin and expansion plug of portable charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205749447U CN201887494U (en) | 2010-10-25 | 2010-10-25 | Foldable AC pin and expansion plug of portable charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201887494U true CN201887494U (en) | 2011-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205749447U Expired - Fee Related CN201887494U (en) | 2010-10-25 | 2010-10-25 | Foldable AC pin and expansion plug of portable charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201887494U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013131439A1 (en) * | 2012-03-09 | 2013-09-12 | 东莞毓华电子科技有限公司 | Charger with replaceable plug |
| CN103386672A (en) * | 2012-05-11 | 2013-11-13 | 苏州宝时得电动工具有限公司 | Method for placing electric tool on charging seat and combination of electric tool and charging seat |
| CN103683859A (en) * | 2013-12-18 | 2014-03-26 | 苏州祥龙嘉业电子科技有限公司 | Power adapter |
| CN112910057A (en) * | 2021-03-26 | 2021-06-04 | 深圳市铁甲科技有限公司 | Multifunctional medium-sized direct-insertion type charger and use method thereof |
| WO2022178546A1 (en) * | 2021-02-18 | 2022-08-25 | Volonic, Inc. | Charger system for electronic devices |
-
2010
- 2010-10-25 CN CN2010205749447U patent/CN201887494U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013131439A1 (en) * | 2012-03-09 | 2013-09-12 | 东莞毓华电子科技有限公司 | Charger with replaceable plug |
| US20140375268A1 (en) * | 2012-03-09 | 2014-12-25 | Dongguan Yuhaua Electronics Technology Co., Ltd. | Charger with replaceable plug |
| US9385548B2 (en) * | 2012-03-09 | 2016-07-05 | Dongguan Yuhua Electronics Technology Co., Ltd. | Charger with replaceable plug |
| CN103386672A (en) * | 2012-05-11 | 2013-11-13 | 苏州宝时得电动工具有限公司 | Method for placing electric tool on charging seat and combination of electric tool and charging seat |
| CN103683859A (en) * | 2013-12-18 | 2014-03-26 | 苏州祥龙嘉业电子科技有限公司 | Power adapter |
| WO2022178546A1 (en) * | 2021-02-18 | 2022-08-25 | Volonic, Inc. | Charger system for electronic devices |
| CN112910057A (en) * | 2021-03-26 | 2021-06-04 | 深圳市铁甲科技有限公司 | Multifunctional medium-sized direct-insertion type charger and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Innotech Energy Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20151025 |
|
| EXPY | Termination of patent right or utility model |