CN203589268U - Telescopic plug - Google Patents
Telescopic plug Download PDFInfo
- Publication number
- CN203589268U CN203589268U CN201320440391.XU CN201320440391U CN203589268U CN 203589268 U CN203589268 U CN 203589268U CN 201320440391 U CN201320440391 U CN 201320440391U CN 203589268 U CN203589268 U CN 203589268U
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- China
- Prior art keywords
- pin
- shell
- fuse
- plug
- piece
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- 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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Abstract
The utility model is suitable for the plug technical field, and provides a telescopic plug comprising a housing, a support and three plug pins; the housing is provided with a slide groove; the support comprises two plug pin sleeves and a push button; the support is contained in the housing and movably connected with the slide groove; the push button penetrates the slide groove and extends outside the housing; the plug pin sleeves can extend outside the housing or contact inside the housing; a first plug pin and a second plug pin are sleeved in the plug pin sleeves, and a third plug pin is movably connected with the housing. The telescopic plug can fold the three exposed plug pins so as to prevent objects from being scraped; the thickness is less than 28mm when being folded, so the telescopic plug is easy to carry.
Description
Technical field
The utility model relates to plug technical field, relates in particular to a kind of scalable plug.
Background technology
Increasingly tight along with international exchange, the intercommunication of various countries' electric product is used, electronic product as external in the direct purchase use of coming back home, also or traveller or the commercial occurrences in human life electronic products such as carrying mobile phone, digital camera, notebook computer of going abroad.The plug of electronic product self is all fixed, and the plugs and sockets standard of various countries is mostly fixing, traditional plug and pin are fixed, because its 3 pins expose, can not shrink, can not folding, can not dismantle, cause and carry and use extremely inconveniently, this plug is applicable to all portable electricity consuming products products, particularly notebook, flat computer; 3 protruding 23mm of pin (can reach 44.5mm together with shell) of British connecting plug, portable to notebook, makes troubles, and scratches handbag with notebook object together.
The applicability underaction of plug in same country to the socket of tripod and bipod, selects better plug in order not affect these electric equipment products, can, in the use of different sockets, use power supply changeover device to solve this problem obviously also convenient not.Should improve the internal structure of plug, to solve same plug in the different sockets problem poor for applicability of pegging graft.
In summary, in actual use, obviously there is inconvenience and defect in prior art, so be necessary to be improved.
Utility model content
For above-mentioned defect, the purpose of this utility model is to provide a kind of quick-expansion plug, realizes and is simple and easy to use, volume-diminished, safety and light carrying.
To achieve these goals, the utility model provides a kind of scalable plug, includes shell, support and three pins; Described shell is provided with chute, and described support comprises two pin covers and a push button; Described support is contained in described shell, and described support is connected with described chute packaged type, and described push button is through described chute extending outside described shell, and described pin cover is extensible outside described shell or shrink within described shell; And the first pin and the second pin are socketed on described pin cover, the 3rd pin is flexibly connected with described shell.
According to scalable plug described in the utility model, described shell comprises face-piece and drain pan, and described face-piece is connected with described drain pan is detachable; The described chute being provided with in described face-piece comprises a seam, is positioned at the center line of described chute, and described push button can move forward and backward through described seam.
According to scalable plug described in the utility model, described the 3rd pin and described shell are rotatably connected, and described drain pan has tank, and the 3rd pin is positioned in described tank while shrinking, and the end of described tank extends to the front of described face-piece.
According to scalable plug described in the utility model, the end of described the 3rd pin is provided with two projections, and the end of described tank is provided with two rotating holes and coordinates being rotatably connected of described projection, and described projection passes the first rotating hole.
According to scalable plug described in the utility model, described face-piece front is provided with two outlets, the head that coordinates described the first pin and described the second pin, promote described support, described the first pin and described the second pin are extensible outside described shell or shrink within described shell by described outlet.
According to scalable plug described in the utility model, described enclosure is provided with casting die, and described casting die and described shell are spirally connected.
According to scalable plug described in the utility model, device in described shell also comprises contact chip before fuse, fuse holder and fuse, three binding posts, before described the first pin and described fuse, contact chip is flexibly connected, before described fuse, contact chip is fixedly connected with described fuse, and described fuse holder is fixedly connected with described fuse.
According to scalable plug described in the utility model, the protecting cover that is provided with N binding post in described face-piece covers described front contact chip, and described front contact chip is flexibly connected with described N binding post; Described fuse holder is connected with described L binding post, and described E binding post is rotatably connected with described the 3rd pin.
According to scalable plug described in the utility model, the bipod upper surface of described pin cover is provided with two contact openings, the metal covering that exposes described the first pin and/or the second pin, release described the first pin and the second pin completely, the metal covering of described the first pin contacts with described front contact chip, and the metal covering of described the second pin contacts with contact chip before fuse holder.
According to scalable plug described in the utility model, described push button opposite ends is respectively equipped with clamping mechanism.
The utility model is not when being used electric equipment; be able to enter to form cut-off state by pushing away support; power supply and electric equipment are completely to open circuit; can not expose pin simultaneously; the object that can scratch notebook reach safeguard protection; separately between binding post and pin, fuse is set, when avoiding electrical equipment to use, the excessive potential safety hazard that causes of load.
Accompanying drawing explanation
Figure 1A is the N binding post three-dimensional exploded view of the scalable plug of the utility model;
Figure 1B is the E binding post three-dimensional exploded view of the scalable plug of the utility model;
Fig. 1 C is the L binding post three-dimensional exploded view of the scalable plug of the utility model;
Fig. 2 A is one of face-piece three-dimensional exploded view of the scalable plug of the utility model;
Fig. 2 B be the scalable plug of the utility model face-piece three-dimensional exploded view two;
Fig. 3 A is one of drain pan three-dimensional exploded view of the scalable plug of the utility model;
Fig. 3 B be the scalable plug of the utility model drain pan three-dimensional exploded view two;
Fig. 4 A is the support three-dimensional exploded view of the scalable plug of the utility model;
Fig. 4 B is the push button three-dimensional exploded view of the scalable plug of the utility model;
Fig. 5 A is the 3rd pin and rotation footmuff three-dimensional combination figure of the scalable plug of the utility model;
Fig. 5 B is the protecting cover three-dimensional exploded view of the scalable plug of the utility model;
Fig. 5 C is the fuse three-dimensional exploded view of the scalable plug of the utility model;
Fig. 5 D is the front contact chip three-dimensional exploded view of the fuse of the scalable plug of the utility model;
Fig. 5 E is the fuse holder three-dimensional exploded view of the scalable plug of the utility model;
Fig. 5 F is the front contact chip three-dimensional exploded view of the scalable plug of the utility model;
Fig. 6 is the use state diagram of the scalable plug of the utility model;
Fig. 7 is the installation diagram of the scalable plug of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In conjunction with illustrating of Fig. 1 to Fig. 7, the utility model provides a kind of scalable plug, and object is to improve that current plug uses exposes pin and not shrinkable inconvenience.The outward appearance of specific embodiment as shown in Figure 6, described scalable plug comprises shell 300, support 20 and three pins, shell 300 has comprised face-piece 100, drain pan 200, as shown in Figure 2 and Figure 3, in shell 300, be provided with chute 40, support 20 comprises 22 and push buttons 21 of two pin covers; Support 20 is contained in shell 300, and support 20 is connected with chute 40 packaged types, and push button 21 is through chute 40 and extend outside shell 300, and it is 22 extensible outside shell 300 or shrink within shell 300 that pin overlaps; And the first pin 11, the second pin 12 are socketed on pin cover 22, the three pins 13 and are flexibly connected with shell 300.
As shown in Figures 1 to 7, a kind of preferred implementation of scalable plug described in the utility model, the specification operative norm of three pins is British Standard.Pin cover 22 is provided with two contact openings 221, exposes the metal covering of the first pin 11, the second pin 12, support 20 clamping push buttons 21, and face-piece 100 is provided with seam 41 clamping push buttons 21.Preferably be arranged on face-piece 100 center positions chute 40 both sides and the space between shell 300 inwalls can hold each binding post, fuse 37, the position of seam 41 is in chute 40 centres, chute 40 both sides axial symmetry are distributed in the both sides of seam 41, and push button 21 can move forward and backward through seam 41.Be more preferably, face-piece 100 coordinates push button 21 that depression is set on bottom surface, and convenient finger is pinned, and finger is not easy rocking perpendicular to the direction of seam 41.
The 3rd pin 13 is rotatably connected with shell 300, and drain pan 200 is positioned in tank 202 while having tank 202, the three pins 13 to shrink.The end of tank 202 extends to the front of face-piece 100, is provided with two rotating hole (not shown), and two projections 131 that are provided with the end of the 3rd pin 13 are rotatably connected, and projection 131 passes the first rotating hole.Be provided with and rotate footmuff 14 and described the 3rd pin 13 sockets, described rotation footmuff 14 matches with the tank 202 that described drain pan 200 is provided with.Described support 20 and described chute 40 clampings.After the 3rd pin 13 and described rotation footmuff 14 combinations, be shaped as " 7 " font, rotate the bending place that footmuff 14 entangles the 3rd pin 13, protection the 3rd pin 13, avoids and other pin and link of inside contacts.
Further, the front of face-piece 100 is provided with two outlets 52, the head that coordinates the first pin 11 and the second pin 12, promotes described support 20, and described the first pin 11 and described the second pin 12 are extensible outside described shell 300 or shrink within described shell 300 by described outlet 52.
Rotate footmuff 14 and described the 3rd pin 13 sockets, as shown in Figure 5A; Described rotation footmuff 14 matches with the length of the tank 202 that described drain pan 200 is provided with; Described face-piece 100 is provided with a seam 41 and coordinates described push button 21.After all assembling, described tank 202 is protuberance in inner space, allows two pin covers 22 of support 20 to clamp, and slides in the above, coordinates the seam 41 on face-piece 100 can expose push button 21, also by chute 40, is limited in inner slip simultaneously.
As Fig. 7, the inner space of drain pan 200 is provided with casting die 50, casting die 50 and drain pan 200 are spirally connected, after casting die 50 and described drain pan 200 use screw means, for clamping from the power line (not shown) of wiring hole 203 accesses, in order to clamp better power line, described casting die 50 and described shell 300 at wiring hole 203 places are spirally connected, and can secure the above power line.Casting die 50 is provided with two screw holes, corresponding with two screw columns 60 in shell 300.
Contact chip 36 before device in described shell 300 also comprises fuse 37, fuse holder 34 and fuse, three binding posts, before described the first pin 11 and fuse, contact chip 36 is flexibly connected, before fuse, contact chip 36 is fixedly connected with fuse 37, and fuse holder 34 is fixedly connected with fuse 37.Shape for fuse 37 is not particularly limited; but the slightly thick cylindric meeting in two is more suitable for being fixedly clamped, can guarantee better with contacting of contact chip 36, fuse holder 34 before fuse, this N binding post 31 be provided with protecting cover 38 protections; separate with the circuit of other pin, avoid short circuit.
Further, as shown in Figure 7, chute 40 is divided into both sides by the inner space of described shell 300, in described face-piece 100, be provided with N binding post 31 on one side, and protecting cover 38 covers the front contact chip 35 being provided with, separate N binding post 31 and E binding post 32, also on protecting cover 38, be provided with E binding post 32, described E binding post 32 is rotatably connected with described the 3rd pin 13, front contact chip 35 is connected with N binding post 31, for contacting the metal covering of described the first pin 11, another side is provided with the front contact chip 36 of fuse, the metal covering of described the second pin 12 exposing for the contact opening 221 contacting on pin cover 22, fuse 37 connects described fuse holder 34, and described fuse holder 34 is connected with L binding post 33.Each binding post has several holes, is respectively used to fix itself, and the part of installing power line (not shown) joint, by being wrapped on wiring hole 203, realizing and fixing.
Further, described push button 21 opposite ends are respectively equipped with clamping mechanism 211, and push button 21 is provided with anti-skidding lines, and the spacing of clamping mechanism 211 is greater than the entrance 23 that support 20 is provided with, and extruding clamping mechanism 211 enters to block two bayonet sockets 24.Combination by push button 21 with support 20 can promote push button 21 and drive support 20 to slide on face-piece 100, realizes the flexible of pin.
The position of outlet 52, shape, large I change according to national operative norm, the first pin 11, the second pin 12 can be stretched out by outlet 52, insert socket, when the 3rd pin 13, do not pull and fold, stay in tank 202, can be used as two-pin plug and use, as three-pin plug, the 3rd pin is pulled and folded back, can insert in three-pin socket.In addition, face-piece 100 is also provided with two apertures 53, preferably rectangle aperture, drain pan 200 is provided with two projections 201, cooperatively interacts, and can make face-piece 100 and drain pan 200 clampings, the correspondence of face-piece 100 and drain pan 200 is provided with the edge mutually staggering, and guarantees the sealing after covering.
In above execution mode of the present utility model, all binding posts in the circuit in described scalable plug, the conductor material that all pins adopt is copper.Anti-skidding projection is set on the side of face-piece 100 and drain pan 200 makes plug convenient.
In above execution mode, the assembling sequence of described scalable plug is, in described face-piece 100, fix successively each binding post, each binding post is fixedly connected with face-piece 100, and fuse 37 is fixed between L binding post 33, fuse holder 34, the front contact chip 36 of fuse, at L binding post 33 places, front contact chip 35 is fuse 37 times fixedly, and the flanging of extension leaves the space of pin cover 22, and E binding post 32 is for earth connection.
By pin cover the 22 and first pin 11 and the second pin 12 assemblings, push button 21 is installed in 41 seams, the head that exposes push button 21 on face-piece 100, rotation footmuff 14 and the 3rd pin 13 are assembled, be installed in the lump rotating hole (not shown) on face-piece 100 and be rotatably connected, guarantee that projection 131 can contact E binding post 32.Finally access power line, recycle two screws casting die 50 is fixing with face-piece 100, the power line therefrom passing is fixed.
The difference of man of with good grounds state of enforcement standard also, execution mode that can alternative has, when operative norm is changed to Chinese Industrial Standards (CIS), be with the difference of above-mentioned execution mode, need to change shape, size, the position of the outlet 52 on described face-piece 100, the pin of support 20 cover 22 will suitably be out of shape simultaneously, pin becomes sheet form, meet CNS, it is more exposed that the metal covering of three pins is wanted, and the tank 202 of placement the 3rd pin 13 is also adjusted to less according to the thickness of the 3rd pin 13.
In sum, its built-in three pins not only can not scratch the electric equipment products that are contained in together, also more traditional British connecting plug takies very little space, the scalable plug of the utility model, can one-handed performance, only need depress by push button, promote forward again, its three collections pin in the enclosure, stretches out outward at once, then centre is up pulled just and can be used.In safety, retained standard 13A fuse, with family, also can change when needed it; Pin tail can have power line gim peg in addition, prevents from pulling.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. a scalable plug, is characterized in that, includes shell, support and three pins; Described shell is provided with chute, and described support comprises two pin covers and a push button; Described support is contained in described shell, and described support is connected with described chute packaged type, and described push button is through described chute extending outside described shell, and described pin cover is extensible outside described shell or shrink within described shell; And the first pin and the second pin are socketed on described pin cover, the 3rd pin is flexibly connected with described shell.
2. scalable plug according to claim 1, is characterized in that, described shell comprises face-piece and drain pan, and described face-piece is connected with described drain pan is detachable; The described chute being provided with in described face-piece comprises a seam, is positioned at the center line of described chute, and described push button can move forward and backward through described seam.
3. scalable plug according to claim 2, is characterized in that, described the 3rd pin and described shell are rotatably connected, and described drain pan has tank, and the 3rd pin is positioned in described tank while shrinking, and the end of described tank extends to the front of described face-piece.
4. scalable plug according to claim 3, is characterized in that, the end of described the 3rd pin is provided with two projections, and the end of described tank is provided with two rotating holes and coordinates being rotatably connected of described projection, and described projection passes the first rotating hole.
5. scalable plug according to claim 2, it is characterized in that, described face-piece front is provided with two outlets, the head that coordinates described the first pin and described the second pin, promote described support, described the first pin and described the second pin are extensible outside described shell or shrink within described shell by described outlet.
6. scalable plug according to claim 2, is characterized in that, described enclosure is provided with casting die, and described casting die and described shell are spirally connected.
7. scalable plug according to claim 1, it is characterized in that, device in described shell also comprises contact chip before fuse, fuse holder, fuse, before described the first pin and described fuse, contact chip is flexibly connected, before described fuse, contact chip is fixedly connected with described fuse, and described fuse holder is fixedly connected with described fuse.
8. scalable plug according to claim 2, is characterized in that, is provided with N binding post, L binding post and E binding post in described face-piece, and the protecting cover of described N binding post covers the front contact chip being provided with, and described front contact chip is flexibly connected with described N binding post; Described fuse holder is connected with described L binding post, and described E binding post is rotatably connected with described the 3rd pin.
9. scalable plug according to claim 7, it is characterized in that, the bipod upper surface of described pin cover is provided with two contact openings, the metal covering that exposes described the first pin and/or the second pin, release described the first pin and the second pin completely, the metal covering of described the first pin contacts with described front contact chip, and the metal covering of described the second pin contacts with contact chip before fuse holder.
10. scalable plug according to claim 1, is characterized in that, described push button opposite ends is respectively equipped with clamping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440391.XU CN203589268U (en) | 2013-07-23 | 2013-07-23 | Telescopic plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440391.XU CN203589268U (en) | 2013-07-23 | 2013-07-23 | Telescopic plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589268U true CN203589268U (en) | 2014-05-07 |
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ID=50587126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320440391.XU Expired - Fee Related CN203589268U (en) | 2013-07-23 | 2013-07-23 | Telescopic plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203589268U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767065A (en) * | 2015-02-27 | 2015-07-08 | 建德市飞龙电器有限公司 | Plugging-hanging type charging socket provided with jacks |
| CN107994630A (en) * | 2017-11-27 | 2018-05-04 | 中山市天磊电子有限公司 | A kind of charger with dismountable pin and button bit formula protection cap |
| CN108206445A (en) * | 2018-01-19 | 2018-06-26 | 东莞欧陆电子有限公司 | A kind of more specification plug converters |
| CN109390774A (en) * | 2018-11-20 | 2019-02-26 | 许汉平 | Plug with anti-conducting wire detachment function |
| CN109390775A (en) * | 2018-11-20 | 2019-02-26 | 许汉平 | Plug with anti-conducting wire detachment function |
| CN109586073A (en) * | 2018-11-20 | 2019-04-05 | 许汉平 | Plug with instruction function |
| CN109586074A (en) * | 2018-11-20 | 2019-04-05 | 许汉平 | Plug with water-proof function |
-
2013
- 2013-07-23 CN CN201320440391.XU patent/CN203589268U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767065A (en) * | 2015-02-27 | 2015-07-08 | 建德市飞龙电器有限公司 | Plugging-hanging type charging socket provided with jacks |
| CN104767065B (en) * | 2015-02-27 | 2017-01-11 | 建德市飞龙电器有限公司 | Plugging-hanging type charging socket provided with jacks |
| CN107994630A (en) * | 2017-11-27 | 2018-05-04 | 中山市天磊电子有限公司 | A kind of charger with dismountable pin and button bit formula protection cap |
| CN107994630B (en) * | 2017-11-27 | 2020-10-16 | 中山市天磊电子有限公司 | Charger with detachable plug pins and fastening protective cover |
| CN108206445A (en) * | 2018-01-19 | 2018-06-26 | 东莞欧陆电子有限公司 | A kind of more specification plug converters |
| CN108206445B (en) * | 2018-01-19 | 2024-01-30 | 东莞欧陆电子有限公司 | Multi-specification plug converter |
| CN109390774A (en) * | 2018-11-20 | 2019-02-26 | 许汉平 | Plug with anti-conducting wire detachment function |
| CN109390775A (en) * | 2018-11-20 | 2019-02-26 | 许汉平 | Plug with anti-conducting wire detachment function |
| CN109586073A (en) * | 2018-11-20 | 2019-04-05 | 许汉平 | Plug with instruction function |
| CN109586074A (en) * | 2018-11-20 | 2019-04-05 | 许汉平 | Plug with water-proof function |
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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: 20140507 Termination date: 20140723 |
|
| EXPY | Termination of patent right or utility model |