CN201061054Y

CN201061054Y - Multi-country electric switch plug

Info

Publication number: CN201061054Y
Application number: CNU2007200530501U
Authority: CN
Inventors: 许丽辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-20
Filing date: 2007-06-20
Publication date: 2008-05-14
Anticipated expiration: 2017-06-20

Abstract

The utility model relates to multi-national electric plug adapter, which comprises a housing, an A/D circuit board arranged in a built-in cavity inside the housing, three standard pins of different countries, a slider and a reset device. The utility model is characterized in that: the braking of the multiple pins are realized through the displacement of the slider, the structure of the plug is simplified, and only the required pin is gently pushed out or rotated while in use; in practical use, only one of the standard pins is selectively used, and the standard pins of other countries are safely concealed in the plug housing; meanwhile, the A/D circuit board can convert an AC power supply into a DV power supply, so as to output direct current by means of the plug. The utility model has the advantages of convenience for carrying around, simple operations and safe use; therefore, the utility model is suitable for those who often go on business or travel to a lot of countries when using DC power supply devices.

Description

A kind of multinational electric patchplug

Technical field

The utility model relates to the attaching plug art, especially refers to a kind of electric patchplug of multi-country universal.

Background technology

For travelling abroad conveniently, multinational electric patchplug is more and more favored, and it can mate multinational various criterion socket; At present, the technology of various multinational plugs occurred, had China Patent No. 200520008636.7 disclosed modes by replacing various countries pin to realize the plug that multinational power source connects, this kind mode will often be changed pin, and operation is cumbersome during use; Also have Chinese patent 02815377.4 disclosed attaching plug technology in addition, its brake body that moves by a rotating support and straight line is realized the braking purpose of disarmed state pin, and this kind mode complex structure is inconvenient to produce, assemble; It will be further appreciated that, the attaching plug that is proposed in the above-mentioned prior art can only be realized the direct input and output of AC power supplies, and along with constantly the popularizing of DC power supply electric equipments such as computer, people more one of exigence can be applicable to that a plurality of national sockets can directly export the plug of DC power supply again.

The utility model content

Deficiency at above-mentioned prior art existence, main purpose of the present utility model provides a kind of simple in structure, easy to operate and can be applicable to the power supply transfer plug of a plurality of national various criterion supply sockets, once can select to use wherein a kind of national standard pin when it uses arbitrarily, other national standard pin is being hidden in the plug casing by self-locking and safety then.

Another purpose of the present utility model provides a kind of power supply transfer plug that can be applicable to a plurality of national various criterion supply sockets of exportable DC power supply, and this plug will be exported the DC power supply by the corresponding interface by the AC power supplies of multinational power source pin input through after changing respectively again.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

One housing, this housing are divided into a upper shell and a lower house, form two chutes in the left and right side of housing after upper shell and the lower house assembly, form concave space at rear side simultaneously;

Three pins applicable to the country variant standard comprise the British Standard pin in the present embodiment, U.S./Australia's standard pin and VDE standard pin; British Standard pin and U.S./Australia's standard pin is located in the enclosure interior cavity, can pin be stretched out from the respective aperture of being located at the housing downside by the push button that promotes to be located in the housing chute during use, VDE standard pin is located in the following concave space of housing trailing flank, can this pin be screwed out by the mode of rotation during use;

One A/D circuit board, this A/D circuit board is located in the built-in cavity of housing, the middle part of A/D circuit board front side is provided with a USB interface, the left and right sides is respectively equipped with has certain flexible power source connecting, this A/D circuit board is used for being exported by the USB interface on the A/D circuit board converting the DC power supply to by three AC power supplies applicable to the pin input of country variant standard respectively again; Therefore circuit structure in this A/D circuit board does not repeat them here for practising the technology that has.

One slide plate, this slide plate is located at the rear side of A/D circuit board, and between A/D circuit board and VDE pin, slide plate can slide on housing, slide plate simultaneously is provided with two oblique chutes, another side is provided with two power source connecting and a push plate, and the right-hand member of this slide plate also is provided with a release link, and two power source connecting are electrically connected with the A/D circuit board;

One resetting means, this resetting means is located at the right-hand member of slide plate, and resetting means comprises a sleeve and a spring, and spring is loaded in the through hole on the sleeve, release link on the slide plate is enclosed within the through hole of sleeve and withstands on the spring, and this resetting means can set back after being used for being subjected to displacement for slide plate automatically;

Above-mentioned British Standard pin is located at the left side of A/D circuit board, this British Standard pin is provided with a tenon, two electric contact points and a push button, tenon is corresponding to the oblique chute on the slide plate, and can in chute, slide, two electric contact points are used for being electrically connected with power source connecting on the A/D circuit board, push button is located in the left chute on the housing, and can slide up and down in left chute;

Above-mentioned U.S./Australia's standard pin is located at the right side of A/D circuit board, this U.S./Australia's standard pin is provided with a tenon, two electric contact points and a push button, tenon is corresponding to the oblique chute on the slide plate, and can tiltedly slide in the chute, electric contact point is used for being electrically connected with power source connecting on the A/D circuit board, push button is located in the right rail on the housing, and can slide up and down in right rail;

Above-mentioned VDE standard pin is located at the rear side of A/D circuit board, and this VDE standard pin is provided with a rotating shaft and two haptic elements, and this VDE standard pin can rotate around the axis, and two haptic elements are used for being electrically connected with power source connecting on the slide plate.

One side of above-mentioned housing also can be offered an AC socket, and this AC socket is electrically connected with the A/D circuit board, and it is by this AC socket input AC power supplies, and process A/D circuit board is exported the DC power supply by USB interface after converting the DC power supply to again.

One side of above-mentioned housing also can be offered a DC socket, and this DC socket is electrically connected with the A/D circuit board, and the AC power supplies of the pin input of above-mentioned three country variant standards can be by this DC socket output after the A/D circuit board converts the DC power supply to.

The utility model beneficial effect compared with prior art comprises following several aspect:

1. by the pin of a plurality of country variant standards of design in a plug, make a plug applicable to a plurality of national standard sockets, its scope of application is greatly enhanced.

2. be provided with the slide type self-locking mechanism between each pin, the braking purpose of its a plurality of pins of mobile realization by a slide plate has been simplified the structure of plug, and only needs to release gently or rotate and want that the pin that uses gets final product when using, and operates more easy.

3. when self-locking mechanism was hidden in each pin in the housing, each pin all was in off-position, made its safety requirement that can effectively reach various countries, used safer.

4. it is converted into the DC power supply by an A/D circuit board with AC power supplies, has realized the purpose by this plug output DC power supply, can be suitable for often taking a trip to many countries go on business, personage's DC power-supply device supporting use.

Description of drawings

Fig. 1 is the utility model positive combination perspective view;

Fig. 2 is the utility model back side combination perspective view;

Fig. 3 is that the utility model combining structure is faced upward diagrammatic sketch;

Fig. 4 is the inner structure for amplifying schematic diagram of the utility model;

Fig. 5 is the utility model decomposing state schematic diagram;

Fig. 6 is the utility model VDE standard pin user mode structural representation;

Fig. 7 is the utility model U.S./Australia's standard pin user mode structural representation;

Fig. 8 is the utility model British Standard pin user mode structural representation;

Structural representation when Fig. 9 is the utility model British Standard pin electric contact state;

Figure 10 is the structural representation of second kind of embodiment of the utility model;

Identifier declaration:

10, housing 10a (10b), chute 10c, following concave space

11, upper shell 12, lower house

21, British Standard plug

22, U.S./Australia's standard plug

23, VDE standard plug

21a (22a), trip 21b (22b, 30c), electric contact point 23a, electric haptic element

21c (22c), push button

30, slide plate 30a (30b), oblique chute 30d, push plate 30e, release link

40, A/D circuit board 40a, USB interface 40b (40c), power source connecting

50, resetting means 51, sleeve 52, spring 51a, through hole

60, AC socket

100, plug

Embodiment:

Come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:

See also Fig. 1, Fig. 2, Fig. 3, be the external structure schematic diagram of the assembled state of first kind of embodiment of the utility model, a kind of multinational electric patchplug 100 comprises:

One housing 10, this housing are divided into a upper shell 11 and a lower house 12; Form two

chute

10a, 10b in the left and right side of housing after upper shell 11 and lower house 12 assembly, form concave space 10c at rear side simultaneously;

Three pins applicable to the country variant standard comprise British Standard pin 21 in the present embodiment, U.S./Australia's standard pin 22 and VDE standard pin 23; British Standard pin 21 and U.S./Australia's standard pin 22 is located in housing 10 internal cavities, can pin 21,22 be stretched out from the respective aperture of being located at housing 10 downsides by push button 21c, the 22c that promotes to be located in housing chute 10a, the 10b during use; VDE standard pin 23 is located in the following concave space 10c of housing trailing flank, can this pin 23 be screwed out by the mode of rotation during use;

With reference to Fig. 4, Fig. 5, be the internal structure schematic diagram of the utility model decomposing state, the inside of this multinational electric patchplug comprises:

One A/D circuit board 40, this A/D circuit board are located in the built-in cavity of housing 10; The middle part of A/D circuit board front side is provided with a USB interface 40a, and the left and right sides is respectively equipped with has certain flexible power source connecting 40b, 40c; This A/D circuit board 40 is used for being exported by the USB interface 40a on the mainboard 40 converting the DC power supply to by three AC power supplies applicable to

21,22,23 inputs of country variant standard respectively again;

One slide plate 30, this slide plate 30 is located at the rear side of A/D circuit board 40, and between A/D circuit board 40 and VDE pin 23, slide plate 30 can slide on housing 10; Slide plate 30 one sides are provided with two

oblique chute

30a, 30b, and another side is provided with two power source connecting 30c and a push plate 30d, and the right-hand member of this slide plate 30 also is provided with a release link 30e, and two power source connecting 30c are electrically connected with A/D circuit board 40;

One resetting means 50, this resetting means is located at the right-hand member of slide plate 30; Resetting means 50 comprises a sleeve 51 and a spring 52, and spring 52 is loaded in the through hole 51a on the sleeve; Release link 30e on the slide plate 30 is enclosed within the through hole 51a of sleeve 51 and withstands on the spring 52;

Above-mentioned British Standard pin 21 is located at the left side of A/D circuit board 40, convexes with a trip 21a, two electric contact point 21b and a push button 21c on this British Standard pin 21; Tenon 21a is corresponding to the oblique chute 30a on the slide plate 30, and can in chute 30a, slide, two electric contact point 21b are used for being electrically connected with power source connecting 40b on the A/D circuit board, and push button 21c is located in the left chute 10a on the housing 10, and can slide up and down in left chute 10a;

Above-mentioned U.S./Australia's standard pin 22 is located at the right side of A/D circuit board 40, convexes with a trip 22a, two electric contact point 22b and a push button 22c on this U.S./Australia's standard pin 22; Tenon 22a is corresponding to the oblique chute 30b on the slide plate 30, and can tiltedly slide in the chute 30b, electric contact point 22b is used for being electrically connected with power source connecting 40c on the A/D circuit board, and push button 22c is located in the right rail 10b on the housing 10, and can slide up and down in right rail 10b;

Above-mentioned VDE standard pin 23 is located at the rear side of A/D circuit board, and this VDE standard pin 23 is provided with a rotating shaft 23a and two haptic element 23b; This VDE standard pin 23 23a around the shaft rotates, and two haptic element 23b are used for being electrically connected with power source connecting 30c on the slide plate 30;

With reference to Fig. 4, Fig. 6, Fig. 7, Fig. 8, Fig. 9, show the realization principle of self-locking structure of the present utility model:

Any standard pin in situation when Fig. 4 shows three kinds of standard pins of the

utility model

21,22,23 and all is in non-working condition, this moment three kinds of

standard pins

21,22,23 all can selectedly use, as long as by following operation.

Fig. 6 is the structural representation of VED standard pin 23 user modes of the present utility model, in the time will using VDE standard pin 23, rotation VDE pin 23, make its vertical (as shown in Figure 6), two haptic element 23b on this moment VDE standard pin 23 are electrically connected with the power source connecting 30b on the slide plate 30, act on power on the electric connecting sheet 30b when simultaneously slide plate 30 is rotated by VDE pin 23 and the certain distance that slides left, make tenon 21a on British Standard pin 21 and U.S./Australia's standard pin 22 like this, oblique chute 30a on 22a and the slide plate 30,30b staggers, promptly reach British Standard pin 21 and U.S./Australia's standard pin 22 and can not slip into oblique chute 30a, in the 30b, also British Standard pin 21 and U.S./Australia's standard pin 22 can not be released from the position, hole of housing 10 downsides even enforce push button 21c or 22c; The purpose of having pinned British Standard pin 21 and U.S./Australia's standard pin 22 at once when having realized using VDE standard pin 23.After using VED standard pin, as long as rotation VDE standard pin, it is lain puts down in the following concave space 10c on housing 10, this moment, resetting means 50 began effect, spring 52 acts on release link 30e on the slide plate 30 and promotes slide plate 30 at once and slide into original position to the right, reseting procedure is finished, and whole plug is got back to reset condition shown in Figure 4.

Fig. 7 is the structural representation of the user mode of U.S. of the present utility model/Australia's standard pin 22, in the time will using U.S./Australia standard pin 22, firmly promote push button 22c downwards, tenon 22a on U.S./Australia's standard pin 22 is slipped in the oblique chute 30b, because of 30b is an oblique chute, U.S./Australia's standard pin 22 is in the process of sliding straight down, tenon 22a just produces the thrust that acts on inclined-plane in the oblique chute 30b, and promote slide plate 30 certain distance that slides to the right, make the tenon 21a on the British Standard pin 21 like this and the oblique chute 30a on the slide plate 30 staggers and slide plate 30 on push plate 30d slide into the below of two haptic element 23b on the VDE standard pin 23, promptly having reached British Standard pin 21 can not slip in the oblique chute 30a and VDE standard pin 23 23a rotation around the shaft, also British Standard pin 21 can not be released and firmly rotated VDE standard pin 23 from the position, hole of housing 10 downsides can not to rotate VDE standard pin 23 vertical even enforce push button 21c, the purpose of having pinned British Standard pin 21 and VDE standard pin 23 at once when having realized use U.S./Australia standard pin 22.After using perfection/Australia's standard pin, as long as upwards promote push button 22c, U.S./Australia's standard pin is pushed back to Hide All in housing, this moment, resetting means 50 began effect, spring 52 acts on release link 30e on the slide plate 30 and promotes slide plate 30 at once and slide into original position left, reseting procedure is finished, and whole plug is got back to reset condition shown in Figure 4.

Fig. 8 is the user mode schematic diagram of British Standard pin 21 of the present utility model, in the time will using British Standard pin 21, firmly promote push button 21c downwards, tenon 21a on the British Standard pin 21 is slipped in the oblique chute 30a, because of 30a is an oblique chute, British Standard pin 22 is in the process of sliding straight down, tenon 21a just produces the thrust that acts on inclined-plane in the oblique chute 30a, and promote slide plate 30 certain distance that slides to the right, make the tenon 22a on U.S./Australia's standard pin 22 like this and the oblique chute 30b on the slide plate 30 staggers and slide plate 30 on push plate 30d slide into the below of two haptic element 23b on the VDE standard pin 23, promptly having reached U.S./Australia's standard pin 22 can not slip in the oblique chute 30b and VDE standard pin 23 23a rotation around the shaft, also U.S./Australia's standard pin 22 can not be released and firmly rotated VDE standard pin 23 from the position, hole of housing 10 downsides can not to rotate VDE standard pin 23 vertical even enforce push button 22c, the purpose of having pinned U.S./Australia's standard pin 22 and VDE standard pin 23 at once when having realized using British Standard pin 21.After using British Standard plug 21, as long as upwards promote push button 21c, British Standard pin 21 is pushed back to Hide All in housing, this moment, resetting means 50 began effect, spring 52 acts on release link 30e on the slide plate 30 and promotes slide plate 30 at once and slide into original position left, reseting procedure is finished, and whole plug is got back to reset condition shown in Figure 4.

Structural representation when Fig. 9 is the utility model British Standard pin 21 electric contact states, for reaching the safety standard of various countries, realize that three standard pins can be not charged when non-working condition, only in the just charged purpose of the pin of user mode, present embodiment adopts to establish on the A/D circuit board is with flexible power source connecting 40b, 40c, on British Standard pin 21 and U.S./Australia's standard pin 22, establish electric contact point 21b, the version of 22b, and has only when British Standard pin 21 or U.S./when Australia's standard pin 22 is pushed out into user mode power source connecting 40b, 40c and

electric contact point

21b, 22b just contacts and is electrically connected.

Figure 10 is the structural representation of second kind of embodiment of the utility model, and the difference of present embodiment and first kind of embodiment has been to increase in the present embodiment an AC socket 60 that is fixedly arranged in the housing, and this socket 60 is located at a side of housing, is electrically connected with the A/D circuit board.

Certainly this AC socket also can be replaced it with DC socket as required; When being made as the AC socket, its function is can be by this AC socket input AC power supplies, and process A/D circuit board is exported the DC power supply by USB interface after converting the DC power supply to again; When being made as DC socket, the AC power supplies that its function is to be imported by the

21,22,23 of above-mentioned three country variant standards is after A/D circuit board 40 converts the DC power supply to, again by this DC socket output.

Above-mentioned AC socket can be made as various standard sockets such as American, European or Australia's formula as required, and same DC socket also can be made as various standard sockets such as American, European or Australia's formula as required.

Of the present utility modelly focus on inside and outside the housing of a plug being provided with the pin that can be suitable for the country variant standard, and the slide type self-locking mechanism is set between each pin, the AC power supplies of each pin being imported by the A/D circuit board converts the DC power supply at last, export from the DC output port, realize that a plug replaces the effect of a plurality of plugs in the past, can reach simultaneously the safety requirement of various countries again, the user is got final product going multinational whilst on tour only need carry so multinational electric patchplug, the trouble that will carry a plurality of electric patchplugs before having saved.

The above, it only is a kind of multinational electric patchplug preferred embodiment of the utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. a multinational electric patchplug is characterized in that: comprise

One housing, its both sides are provided with two chutes, and opposite side is provided with concave space;

The electrical prongs of three country variant standards, wherein two electrical prongs are flush-mounted in the built-in cavity of housing both sides respectively, and this two electrical prongs respectively is provided with and can acts on the push button that this two pin slides, this push button is inlaid in the housing chute, convex with trip at these two pin sides, another electrical prongs then is coupling on housing in the set following concave space;

One A/D circuit board, this A/D circuit board are embedded in the ccontaining cavity of enclosure interior and with above-mentioned each electrical prongs and are electrically connected;

One is used to realize the slide plate of above-mentioned three electrical prongs self-lockings, wherein, simultaneously be provided with two tip chutes that can cooperate at this slide plate with above-mentioned trip, another side is provided with a push plate that can act on the electrical prongs in the following concave space of housing, be positioned at slide plate one side be provided with one can automatic restorable resetting means after being subjected to displacement for slide plate.

2. according to the described a kind of multinational electric patchplug of claim 1, it is characterized in that: a USB interface that is used to export the DC power supply is installed on the described A/D circuit board, and this USB interface end is embedded on the housing.

3. according to the described a kind of multinational electric patchplug of claim 1, it is characterized in that: described housing by a upper shell and once shell combination form.

4. according to the described a kind of multinational electric patchplug of claim 1, it is characterized in that: described resetting means is made of sleeve and the spring that is built in the sleeve, and this quill shaft is connected to slide plate one side.

5. according to the described a kind of multinational electric patchplug of claim 1, it is characterized in that: be flush-mounted in described three electrical prongs and be British Standard pin and U.S./Australia's standard pin in the built-in cavity of housing, being coupling on housing is VDE standard pin in the set following concave space.

6. according to the described a kind of multinational electric patchplug of claim 1, it is characterized in that: a side of described housing offers the AC socket that can import AC power supplies, and this AC socket is electrically connected with the A/D circuit board.

7. according to the described a kind of multinational electric patchplug of claim 1, it is characterized in that: a side of described housing offers the DC socket of an exportable DC power supply, and this DC socket is electrically connected with the A/D circuit board.