CN201594662U - Power adapter convenient for cable winding - Google Patents
Power adapter convenient for cable winding Download PDFInfo
- Publication number
- CN201594662U CN201594662U CN2009202705923U CN200920270592U CN201594662U CN 201594662 U CN201594662 U CN 201594662U CN 2009202705923 U CN2009202705923 U CN 2009202705923U CN 200920270592 U CN200920270592 U CN 200920270592U CN 201594662 U CN201594662 U CN 201594662U
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- connecting portion
- power supply
- winding mechanism
- supply adaptor
- convenient
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- Expired - Fee Related
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Abstract
A power adapter convenient for cable winding comprises an adapter body which is provided with a shell and a switching circuit contained in the shell, wherein the shell is provided with a connecting side roughly parallel to the switching circuit, and the connecting side is provided with at least one first connecting part; while a cable winding mechanism is used for stretching or winding a first lead end and a second lead end which are electrically connected with each other; the first lead end extends into the shell to be electrically connected with the switching circuit so as to lead the first lead end to conduct the electric power output by the switching circuit to the second lead end; the cable winding mechanism is also provided with at least one second connecting part which can be separated from or fastened with the first connecting part by being stressed; by fastening the first connecting part with the second connecting part, the cable winding mechanism can be connected with the connecting side, so as to further lead the adapter body to be combined with the cable winding mechanism to form a portable power adapter; therefore, the power adapter is convenient for cable winding, and the length of the power adapter can be reduced, thus leading a user to carry the power adapter conveniently.
Description
Technical field
The utility model relates to a kind of power supply adaptor of being convenient to spiral, relates in particular to a kind of extensible or furl the power supply adaptor of conductor length.
Background technology
Now, information products are popularized in society, and also generally the arrange in pairs or groups electronic product of various kinds of adapter (adapter), with the stable electric power of supply electronic product.And popular known adapter naturally has an input and an output, " power-supply adapter of tool power supply indicator " as No. the 529822nd, TaiWan, China patent announcement, visible this power-supply adapter is manufactured to size and the pattern that makes things convenient for the user to carry as much as possible in this preceding case, so that peddle or carry with electronic product.And visible one end power line utilizes band to tie so that collect in this preceding case, and what point out that general power supply adaptor makes us feeling trouble most is exactly the problem of take-up.In order to solve the trouble of take-up, " power supply adaptor of tool unit's spiral " that also has previous utility model such as TaiWan, China patent certificate M350899 number, in this preceding case, have beyond the circuit unit between the loam cake of visible this power supply adaptor and the lower cover, also installed a winder (winding roll, spring etc. circles round), made the lead of this power supply adaptor to regain by this winder.Though the built-in winder of power supply adaptor can allow its outward appearance keep beautiful and clean, and function with spiral, but the power supply adaptor volume inside is very narrow, and the space that needs heat radiation, the installing winder can hinder the circulation of internal gas flow and reduce the adapter heat dissipation capability, and the required circuit unit of powerful more adapter is big more, and is bigger thereby insulating space needs, and therefore do not advise using built-in winder in the bigger adapter of power.
In order to make this winder not take the adapter inner space, other has the preceding case that winder is installed in the adapter outside, " tool is hidden flexible power adapter plug structure " as TaiWan, China patent certificate M299946 number, wherein this power supply adaptor can be hidden the flexible plug except having, and also has a winder so that furl the lead of this power supply adaptor other end.Yet, though winder is located at the outer space of dispelling the heat and installing circuit unit of being used to that does not take power supply adaptor inside of this power supply adaptor, but become this winder in fact on the contrary and do not have the structure of fixedly taking in, this winder of formation essence hangs over power supply adaptor and easily rocks outward, pulls, and lead easily is drawn out winder, for the user, carry this known structure with carry power supply adaptor respectively, winder is compared can't be more convenient.
Moreover portable information product all uses power supply adaptor as power source, and therefore the power supply adaptor of being arranged in pairs or groups need consider also whether its volume and shape are easy to carry.And common power supply adaptor all is a rectangle, therefore if winder is installed in a side of this power supply adaptor long axis direction again, will be to the too huge visual experience of user, therefore except the locate mode of winder and this power supply adaptor is waited to improve, appropriate allocation position also is regarded as the emphasis improved.
Therefore, the combination of known power supply adaptor and spiral structure still needs new structural improvement to improve its shortcoming.
The utility model content
Owing to do not have suitable location structure between known power supply adaptor and the winder, do not have preferable convenience.Therefore the purpose of this utility model is to provide the power supply adaptor and the spiral structure syndeton of a kind of movable separation or combination location.
The utility model provides a kind of power supply adaptor of being convenient to spiral, comprise an adaptor body and a winding mechanism, wherein this adaptor body has a housing and is contained in the interior change-over circuit of this housing, have a connection side parallel haply with this change-over circuit on this housing, this connection side has at least one first connecting portion.And this winding mechanism stretches or furls first conductor wire end and second conductor wire end of electric connection, this first conductor wire end extends in this housing and electrically connects with this change-over circuit, makes this first conductor wire end connect the electric power of this change-over circuit output and conducts to this second conductor wire end.This winding mechanism also has at least one second connecting portion, this second connecting portion separates or snapping with this first connecting portion is force-applied, snapping by this first connecting portion and this second connecting portion, make this winding mechanism to be connected side and join, further make this adaptor body and this winding mechanism be combined into portable power supply adaptor with this.Therefore this power supply adaptor is convenient to take-up, and its length can dwindle, and makes the user be convenient for carrying.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model first execution mode.
Fig. 2 is the schematic perspective view of the utility model second execution mode.
Fig. 3 be the utility model second execution mode in conjunction with schematic diagram.
Fig. 4 is the schematic perspective view of the utility model the 3rd execution mode.
Fig. 5-1 be the utility model the 3rd execution mode in conjunction with schematic diagram (one).
Fig. 5-2 be the utility model the 3rd execution mode in conjunction with schematic diagram (two).
Embodiment
The utility model is a kind of power supply adaptor of being convenient to spiral, and first kind of basic embodiment of the utility model is with reference to Fig. 1.Among Fig. 1 as seen, this power supply adaptor has an adaptor body 1 and a winding mechanism 2, wherein adaptor body 1 has a housing, has an accommodation space in this housing so that a change-over circuit is set, wherein have accommodation space and change-over circuit in this housing for the general popular general knowledge of all knowing, therefore in the utility model is graphic, does not draw or indicate this accommodation space and change-over circuit especially.2 of this winding mechanisms have first conductor wire end 211 and second conductor wire end 212 that the application of force of being available for users to stretches or furls automatically, and this first conductor wire end 211 electrically connects with this second conductor wire end 212.Wherein this first conductor wire end 211 extends in this housing, and fixing electrically connecting with this change-over circuit, so this first conductor wire end 211 connects the electric power that this change-over circuit is exported, and further conducts to this second conductor wire end 212.Above-mentioned winding mechanism 2 can asynchronous stretching, extension or is furled this first conductor wire end 211 and second conductor wire end 212.This housing comprises a connection side 11 parallel haply with this change-over circuit, and has at least one first connecting portion 31 on this connection side 11.Corresponding, this winding mechanism 2 has at least one second connecting portion 41, and this first connecting portion 31 separates or snapping movably with this second connecting portion 41, makes this winding mechanism 2 can be positioned at this by this second connecting portion 41 with the mutual snapping of this first connecting portion 31 and is connected on the side 11.As shown in fig. 1, groove and projection that this first connecting portion 31 and this second connecting portion 41 are snapping mutually, first connecting portion 31 shown in Figure 1 and second connecting portion 41 can be integrally formed on this adaptor body 1 and this winding mechanism 2 by injection molding.Further, first connecting portion 31 shown in Figure 1 also can form the groove of strip, makes the projection of this second connecting portion 41 be interlocked with this first connecting portion 31 slidably.By the snapping of this first connecting portion 31 with this second connecting portion 41, make this winding mechanism 2 to be connected side 11 with this and join, further make this adaptor body 1 be combined into portable power supply adaptor with this winding mechanism 2.
Another execution mode of the present utility model is with reference to Fig. 2 and Fig. 3, and as seen, this first connecting portion 32 also is the groove shape among Fig. 2, and this groove has single opening at this case side mask, and this opening extends to the direction that connects side 11 certainly.And Fig. 2 also illustrates second connecting portion 42 of column, and when this winding mechanism 2 furled this first conductor wire end 211, this second connecting portion 42 can be interlocked by this opening and this first connecting portion 32, and furling and slide relative along with this first conductor wire end 211.Slide mutually easily or get loose with this winding mechanism 2 for fear of this adaptor body 1, must possess spacing structure between this first connecting portion 32 and this second connecting portion 42, with reference to Fig. 3, the schematic diagram that Fig. 3 mutually combines for this first connecting portion 32 and this second connecting portion 42, wherein as seen, this groove has a defining flange 321, the direction of this defining flange 321 along opening to notch end has the spacing of convergent, and this projection enters this groove by this opening and pulled by these defining flange 321 folders.Therefore, this winding mechanism 2 is with after this adaptor body 1 combines, and this defining flange 321 can be avoided this second connecting portion 42 get loose easily (promptly avoiding this winding mechanism 2 to get loose easily).
Above-mentioned position limiting structure is that the inner edge reduction by this first connecting portion 32 constitutes, and slides easily with this winding mechanism 2 but also can limit this adaptor body 1 by the mode of other kenel.
With reference to Fig. 4, adaptor body 1 among Fig. 4 comprises first connecting portion 33 and second connecting portion 43 with different position limiting structures with this winding mechanism 2, wherein this first connecting portion 33 is constituted by having flexible material respectively with this second connecting portion 43, this first connecting portion 33 still is the form of groove haply, 43 of this second connecting portions are projection form relative and that this groove fastens, this groove has an opening that is slightly less than this projection external diameter at the case side mask, and this groove is extended towards connecting side 11 by this case side.When first conductor wire end 211 of this winding mechanism 2 furls, can slightly force in this adaptor body 1 and this winding mechanism 2, flexible by this groove and projection, this projection can oppressedly enter the opening that is slightly less than this projection external diameter, and then slips in this groove (as Fig. 5-1 with shown in Fig. 5-2).When this adaptor body 1 and this winding mechanism 2 are rocked or during non-pullling painstakingly, the opening of this groove can limit this projection and get loose easily.On the other hand, when the user painstakingly will separate this adaptor body 1 with this winding mechanism 2, user's application of force slightly makes this projection break away from this groove, and then this adaptor body 1 is separated with this winding mechanism 2, this winding mechanism 2 also can pull first conductor wire end 211 or second conductor wire end 212 obtains enough conductor lengths according to user's needs.
In the above-mentioned multiple mode, formed by metal material to first connecting portion 31,32,33 of small part and second connecting portion 41,42,43, make this first connecting portion 31,32,33 and this second connecting portion 41,42,43 strengthen heat dissipation capability thus, and first connecting portion 31,32,33 and this second connecting portion 41,42,43 of metal material also can reach above-mentioned combination technology and effect.
Above-mentioned numerous embodiments has disclosed the multiple mode that this adaptor body 1 is combined with this winding mechanism 2, and therefore having reached power supply adaptor has first purpose of the winding mechanism 2 of movable combination, disengaging.Moreover owing to this first connecting portion 31,32,33 is defined on this connection side 11, and this connection side 11 is defined as on the housing haply and the parallel one side of this adaptor body 1 internal conversion circuit, so this first connecting portion 31,32,33 makes winding mechanism 2 with roughly parallel with this change-over circuit direction and this adaptor body 1 mutual snapping with this second connecting portion 41,42,43.Though this winding mechanism 2 is constant with this adaptor body 1 cumulative volume, can not prolong whole length, is convenient to deposit, carry.Moreover can reach the effect of strengthening heat-sinking capability in the lump by using metal material to constitute above-mentioned first connecting portion 31,32,33 and second connecting portion 41,42,43.
Though the utility model discloses as above with preferred embodiment; yet it is not in order to limit the utility model; but above-mentioned multiple integrated structure mutual alternative or combination; in not breaking away from spirit and scope of the present utility model and a little change and the retouching done; all should contain and be placed in the utility model, therefore protection range of the present utility model is as the criterion when looking claim.
Claims (6)
1. a power supply adaptor of being convenient to spiral is characterized in that, described power supply adaptor comprises:
One adaptor body (1), described adaptor body has a housing and a change-over circuit, has an accommodation space in the wherein said housing so that described change-over circuit is set, and described housing comprises a connection side (11) parallel haply with described change-over circuit, and described connection side (11) has at least one first connecting portion (31,32,33);
One winding mechanism (2), described winding mechanism (2) stretches or furls first conductor wire end (211) and second conductor wire end (212) of electric connection, wherein said first conductor wire end (211) extends in the described housing and electrically connects with described change-over circuit, described winding mechanism (2) also has at least one second connecting portion (41,42,43), described second connecting portion (41,42,43) and described first connecting portion (31,32,33) force-applied separation or snapping make described winding mechanism (2) can be positioned on the described connection side (11).
2. the power supply adaptor of being convenient to spiral according to claim 1 is characterized in that, the asynchronous stretching, extension of described winding mechanism (2) or furl described first conductor wire end (211) and described second conductor wire end (212).
3. the power supply adaptor of being convenient to spiral according to claim 1 is characterized in that, described first connecting portion (31,32,33) is the groove and the projection of mutual snapping with described second connecting portion (41,42,43).
4. the power supply adaptor of being convenient to spiral according to claim 3, it is characterized in that, described groove has single opening at the case side mask, and from of the direction extension of described opening to connection side (11), described groove has a defining flange (321), the direction of described defining flange (321) along opening to notch end has the spacing of convergent, and described projection enters described groove and pulled by described defining flange (321) folder from described opening.
5. the power supply adaptor of being convenient to spiral according to claim 3, it is characterized in that, described first connecting portion (31,32,33) constitutes by having flexible material respectively with described second connecting portion (41,42,43), wherein said groove has an opening less than described projection external diameter at the case side mask, and extend to connecting side (11) by described opening, described groove and projection flexible makes described projection oppress by the application of force and enters in the described groove fastening mutually.
6. according to each described power supply adaptor of being convenient to spiral in the claim 1 to 5, it is characterized in that, form by metal material to first connecting portion (31,32,33) of small part and second connecting portion (41,42,43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202705923U CN201594662U (en) | 2009-11-18 | 2009-11-18 | Power adapter convenient for cable winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202705923U CN201594662U (en) | 2009-11-18 | 2009-11-18 | Power adapter convenient for cable winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594662U true CN201594662U (en) | 2010-09-29 |
Family
ID=42776729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202705923U Expired - Fee Related CN201594662U (en) | 2009-11-18 | 2009-11-18 | Power adapter convenient for cable winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201594662U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977736A (en) * | 2016-06-29 | 2016-09-28 | 左邦庆 | Power connection device |
| CN110176793A (en) * | 2019-05-07 | 2019-08-27 | 深圳蓝光云集科技有限公司 | Automatic wire winding charger |
-
2009
- 2009-11-18 CN CN2009202705923U patent/CN201594662U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977736A (en) * | 2016-06-29 | 2016-09-28 | 左邦庆 | Power connection device |
| CN105977736B (en) * | 2016-06-29 | 2018-05-22 | 南安市高捷电子科技有限公司 | Power connection equipment |
| CN110176793A (en) * | 2019-05-07 | 2019-08-27 | 深圳蓝光云集科技有限公司 | Automatic wire winding charger |
| CN110176793B (en) * | 2019-05-07 | 2020-12-29 | 深圳蓝光云集科技有限公司 | Automatic take-up charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20161118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |