CN104901111B - Multifunctional power adapter - Google Patents

Abstract

The present invention relates to a kind of multifunctional power adapter, including housing, housing side is provided with power outlet, USB charging sockets, LED switch, battery main switch and link, the power line being connected with power outlet, USB charging sockets is drawn in outside housing, the position that the set location and power line of link stretch out housing is relative, LED switchs the left side and right side that link is respectively arranged on battery main switch, provided with a LED wiring board for being provided with LED in housing, housing is provided with a light-passing board, and the direction and light-passing board of LED are relative.The existing power supply transfer function of the present invention, there is USB interface charge function again, also illumination functions, vdiverse in function, meets some places, particularly students' dormitory, it the need for many-sided use, and can hang on the wall or on student's bedstead, be not take up plane riding position, it is highly suitable for placement location than relatively limited place, is especially suitable for hanging on the bedstead of students' dormitory and uses.

Description

Multifunctional power adapter

Technical field

The present invention relates to a kind of power-supply adapter, more particularly to a kind of multifunctional power adapter.

Background technology

Power-supply adapter, is also socket adapter, and a form of socket exactly is converted into another form or another The socket of outer diversified forms, to be supplied to the electricity consumption needs of multiple electrical equipment.Current power-supply adapter, function is relatively simple, shape Formula is also relatively simple, typically in strip, there is multiple two slotting, three plug-and-sockets, only power supply transfer function thereon.Therefore, to one A little fields of employment, exist function it is limited, in-convenience in use defect.All it is above such as in students' dormitory, in present students' dormitory It is bed, is below the structure of desk and cupboard, after turn off the light in the evening, or light is not very bright place to student in bed, is still wanted to Watching focus book, when doing a little operations, it is necessary to connect an illuminating lamp again by power-supply adapter, not only increase connection line, and should There is the position for placing power-supply adapter to have the position for placing illuminating lamp again, use is very inconvenient.

The content of the invention

Present invention mainly solves original power-supply adapter function is single, only power supply transfer function, in some places, especially It is students' dormitory, exists and use not very convenient technical problem；A kind of multifunctional power adapter is provided, its existing power supply turns Connection function, there is illumination functions again, vdiverse in function, meets some places, particularly students' dormitory, the need for many-sided use, makes With conveniently.

Desktop or ground can only be placed on to the present invention by solving original power-supply adapter simultaneously, in placement location than relatively limited When place, such as student are sat in bed, there is placement difficult, it is difficult to the technical problem used；A kind of multifunctional power switching is provided Device, it can be hung on the wall or on student's bedstead, be not take up plane riding position, be highly suitable for placement location than relatively limited Place.

The present invention also solves only to be inserted and two intercalative electrodes while covering three with a protection door in the plate connector of original five hole, If only using two insert or three insert when, without using that socket electrode do not protected door to cover, in naked state, exist The technical problem of potential safety hazard；A kind of multifunctional power adapter is provided, five hole plate connectors existing two thereon insert protection door There are three to insert protection door again, two protection doors are each independent, it is ensured that when five hole plate connectors are only inserted using two or three insert, without using Socket electrode still has the covering of protection door and stopped, being prevented effectively from imprudence makes metal small articles stretch into jack contact to socket electricity Pole and the personal injury caused, prevent potential safety hazard, improve safety in utilization.

The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：The present invention include housing and Located at housing side more than two power outlets and be connected with power outlet and draw in the power line outside housing, it is described Housing in provided with a LED wiring board for being provided with LED, described housing is provided with a light-passing board, the direction of LED and Described light-passing board is relative.The light that LED is sent is by light-passing board to external exposure.The existing power supply transfer function of the present invention, again There are illumination functions, can be used as illuminating lamp, it is vdiverse in function, some places are met, it is easy to use the need for many-sided use. Especially in students' dormitory, after turn off the light in the evening, or light is not very bright place to student in bed, still wants to watching focus book, makees a little works During industry, the present invention can be used as illuminating lamp, while can be supplied to other electrical equipment again with power supply, such as fan, mobile phone, notebook Computer etc., it is very easy to use.

Preferably, described housing side is stretched out provided with a link, the set location of link and described power line The position of housing is relative.By link, the present invention can be hung on wall, cupboard or bedstead, be not take up plane riding position, it is non- Often it is applied to placement location than relatively limited place.It is particularly suitable for using in students' dormitory, when student is sat in bed, as long as incite somebody to action this Invention hangs over and can just used on student's bedstead, lays convenient, and without directly being contacted with the coverlet on bed, quilt, raising makes Use security.

Preferably, described housing side is provided with several USB charging sockets.It is easy to mobile phone, tablet personal computer, notes The electrical equipments such as this computer charge, and use more facilitates.

Preferably, described housing side is embedded with a LED switch and a battery main switch, LED switch The left side and right side of described link are respectively arranged on battery main switch.Master switch is turned on the power, power outlet is powered, otherwise electricity Supply socket does not have electricity, uses safety.When turning on the power master switch, then LED switch is opened, LED is bright, can illuminate；Close LED Lamp switch, LED is gone out.Whether illuminate, it is easy to control.

Preferably, described power outlet has three, described USB charging sockets have one, two power outlets point Cloth is on the left shell side between link and power line, and remaining power outlet and USB charging sockets are distributed in link On right shell side between power line, and three power outlets and a USB charging socket are respectively with the housing center of circle Centered on be centrosymmetric two-by-two distribution.It is evenly distributed, Stability Analysis of Structures, good appearance is easy to use.

Preferably, described housing is rounded, housing includes connected base and upper lid, and base centre position is provided with one Individual lower limit circle, described LED wiring board is arranged on the base in lower limit circle, is also had on base multiple provided with internal thread Mounting post, mounting post is close to the edge of base, and described upper lid is corresponding with described lower limit circle provided with a position Through hole, the upper lid back side, which is provided with, is trapped among upper limit circle around through hole, and upper lid is provided with the peace corresponding with described mounting post Hole is filled, upper lid and bottom seat is connected with screw is screwed into mounting post in mounting hole, described light-passing board is covered on described through hole, Covered with the middle panel for carrying through hole on described upper lid.It is easy for installation, it is connected firmly, good appearance.

Preferably, described power outlet be five hole plate connectors, including socket base, cover on socket base insert Seat surface lid and the socket dividing plate being located between socket base and socket cover, described socket base are inserted provided with the combination of five holes Set, described socket dividing plate, which is provided with five hole combination hubs, socket dividing plate, is additionally provided with left front coaming plate and right front panel, socket every Provided with a rear block on rear side of plate, provided with two middle link stoppers in the middle of socket dividing plate, middle link stopper inserts jack and three positioned at two and inserts jack Between, rear block is located at three rears for inserting jack；Protection door is inserted in the top that described two insert jack provided with two, and two insert protection door Front side and described left front coaming plate and right front panel are offseted, and bullet is connected between the rear side of two slotting protection doors and described middle link stopper Spring；Protection door is inserted in the top that described three insert jack provided with three, and the front side of three slotting protection doors and described middle link stopper offset, and three insert Spring is connected between the rear side of protection door and described rear block.When two, which insert plug insertion two, inserts jack, plug is inserted two Push under power effect, overcome the elastic force of spring, promote two to insert protection Men Xiangzhong link stopper movements, so that opening two inserts protection door, two Insert plug and two intercalative electrode grafting on socket base and it is electric.Three are set to insert protection between middle link stopper and rear block Door, when three slotting protection doors are closed, is acted on by spring force, and the front side of three slotting protection doors and middle link stopper offset.When three slotting plugs When jack is inserted in insertion three, insert plug three and push under power effect, overcome the elastic force of spring, promote three to insert protection door and moved to rear block It is dynamic so that opening three inserts protection doors, three insert plugs and three intercalative electrode grafting on socket base and it is electric.This technology side Case existing two inserts protection door has three to insert protection door again, and two protection doors are each independent, it is ensured that five hole plate connectors are only inserted using two Or three insert when, without using socket electrode still have protection door covering and stop, be prevented effectively from imprudence stretch metal small articles Enter jack contact to socket electrode and the personal injury that causes, prevent potential safety hazard, improve safety in utilization.

Preferably, described two insert protection door in T fonts, including vertical block and the left side and right side that are symmetrically connected in vertical block Two horizontal blocks, two horizontal blocks are covered in the top that described two insert jacks, the front side of two horizontal blocks and described left front coaming plate And right front panel offsets, the leading flank of two horizontal blocks is a guiding surface, each between the rear side and two middle link stoppers of two horizontal blocks A spring is connected with, vertical block is passed through from the interval between described left front coaming plate and right front panel, and described vertical block is provided with One groove, the bottom land of groove is provided with a through hole, described through hole and described three slotting jacks being located in the middle of two slotting jacks Ground wire jack match.When two horizontal blocks be covered in two insert jacks on when, still can be seen by the through hole of groove bottom land or Touch three ground wire jacks for inserting jack.Therefore when three insert protection door opening, when three intercalative electrodes are exposed, still ensure that two insert protection Door is closed.

Preferably, described three insert the contiguous block protected door including two pieces of skewbacks and connect two pieces of skewbacks, two pieces of skewbacks Incline direction it is consistent with the firewire jack and the incline direction of zero line jack that described three insert jacks respectively, two pieces of skewbacks are distinguished It is covered in three and inserts and connects in the middle part of the firewire jack of jack, the top of zero line jack, the rear side of contiguous block between described rear block Be connected in the middle of spring, the front side of contiguous block and be connected with a bar blocks normal thereto, bar blocks from two described middle link stoppers it Between interval pass through, and the front end of bar blocks is extend into the groove that described two insert protection doors, and is covered in described There is individual guiding surface upward the top of through hole, the front end of bar blocks.When two slotting protections are moved and opened behind the door, three insert protection doors still It can be at closed mode；When three slotting protections are moved and opened behind the door, two, which insert protection doors, still can be at closed mode.Further ensure that two Individual protection door is each independent, is independent of each other.

Preferably, described left front coaming plate includes right coaming plate, front panel and left coaming plate, front panel is trapped among described two and inserted The front of the left side jack of jack, right coaming plate is connected in the right hand edge of front panel and vertical with front panel, and right coaming plate extends to described Socket dividing plate front side, left coaming plate is trapped among the left of the two left side jacks for inserting jacks, and left coaming plate is connected in the left hand edge of front panel And it is vertical with front panel, left coaming plate extends to the rear side of described socket dividing plate, described right front panel and left front coaming plate structure Identical, right front panel and left front coaming plate are symmetrical arranged.Left front coaming plate and right front panel had both been played fence effect, and guarantor is inserted to two Shield door plays position-limiting action and guide effect, makes entirely to protect door more to consolidate.

The beneficial effects of the invention are as follows：Existing power supply transfer function, there is USB interface charge function, also illumination functions again, It is vdiverse in function, some places, particularly students' dormitory are met, the need for many-sided use.Good appearance, clever structure can hang In hung on a wall or student's bedstead, plane riding position is not take up, is highly suitable for placement location than relatively limited place.Thereon Five hole plate connectors existing two insert protection door and there are three to insert protection doors again, two protection doors are each independent, it is ensured that the combination of five holes is slotting Seat only using two insert or three insert when, without using socket electrode still have protection door covering and stop, improve safety in utilization.

Brief description of the drawings

Fig. 1 is a kind of overlooking the structure diagram of the present invention.

Fig. 2 is a kind of side structure schematic view of the present invention.

Fig. 3 is a kind of dimensional decomposition structure diagram of the present invention.

Fig. 4 is the socket dividing plate of power outlet in the present invention and two insert a kind of stereo decomposing of protection door and three slotting protection doors Structural representation.

Fig. 5 is that the one kind of the two slotting protection doors and three slotting protection doors of power outlet in the present invention on socket dividing plate are bowed Depending on structural representation.

1. power outlet in figure, 2. power lines, 3.LED lamps, 4.LED lamp driver plates, 5. light-passing boards, 6. links, 7.USB fills Electrical socket, 8.LED lamp switches, 9. battery main switches, 10. bases are covered on 11., 12. lower limit circles, 13. mounting posts, and 14. lead to Hole, 15. mounting holes, 16. panels, 17. upper limit circles, 19. socket bases, 20. 5 holes combination sleeve, 21. socket dividing plates, 22. Left front coaming plate, 23. right front panels, 24. rear blocks, link stopper in 25., 26. liang of jacks, 27. 3 insert jacks, and 28. liang are inserted protection Door, 29. 3 insert protection door, 210. springs, 211. socket covers, 221. right coaming plates, 222. front panels, 223. left coaming plates, 281. Vertical block, 282. horizontal blocks, 283. grooves, 291. skewbacks, 292. contiguous blocks, 293. bar blocks, 294. boss.

Embodiment

Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.

Embodiment 1：The multifunctional power adapter of the present embodiment, as shown in Figure 1 and Figure 2, including housing and installed in housing Three power outlets 1 of side and a USB charging socket 7 and in housing with power outlet, USB charging sockets Connected and draw in the power line 2 outside housing, housing side is connected with a link 6, the set location and power line 2 of link The position for stretching out housing is relative, and two power outlets are distributed on the left shell side between link and power line, and remaining one Individual power outlet and USB charging sockets are distributed on the right shell side between link and power line, and three power supplys are inserted Seat and a USB charging socket are centrosymmetric distribution two-by-two centered on the housing center of circle respectively.The left side of link 6, the shell on right side A LED switch 8 and a battery main switch 9 are embedded with body side surface respectively.Have one four LEDs 3 are installed in housing LED wiring board 4.

Housing is rounded, as shown in figure 3, housing includes connected base 10 and upper lid 11, the centre position of base 10 is connected with One lower limit circle 12, LED wiring board 4 is arranged on the base in lower limit circle 12, also has four on base 10 along base The female mounting post 13 of band of circumference uniform distribution, mounting post 13 is close to the edge of base 10.The side surrounding edge of base 10 is provided with four Half link, the upper side surrounding edge of lid 11 are connected with base side between individual big breach and two small gaps, two small gaps Also it is provided with the upper lid side between four big breach and two small gaps, two small gaps and is also connected with half link, when upper When lid and bottom seat fastens connected, two semi-mounted latch closures synthesize a complete links 6, and eight big breach is relative up and down to surround four Big mounting groove, four small gaps are relative up and down to surround that to be embedded in three power supplys in four small mounting grooves, four big mounting groove respectively slotting A LED switch 8 and a battery main switch 9 are embedded in seat 1 and a USB charging socket 7, two small mounting grooves respectively. There are two switch installation frames on base 10, two switch installation frames are located at behind two small gaps respectively, and LED is opened Pass 8 and battery main switch 9 are located at the part on base and are inlaid in switch installation frame.A position is provided with upper lid 11 with The corresponding through hole 14 of spacing collar 12, the upper back side of lid 11 is connected with the upper limit circle 17 being trapped among around through hole 14, upper lid and bottom seat phase Lian Shi, upper limit circle is entrapped in the medial surface of lower limit circle.Four and the corresponding mounting hole of mounting post 13 are provided with upper lid 11 15, mounting hole is distributed in the surrounding of through hole 14, and screw is screwed into mounting hole 15 and mounting post 13 by upper lid 11 and the phase of base 10 Even.The panel 16 for having through hole on light-passing board 5, upper lid 11 covered with Intermediate Gray is stamped on through hole 14, panel will be threaded on what is covered Screw is covered, and reaches purpose attractive in appearance.The direction of illumination of four LEDs 3 passes through through hole towards light-passing board 5, irradiation light, passes through Light-passing board is irradiated to outside.USB charging sockets 7 include USB charging circuits plate and cover the USB charging socket covers thereon.Electricity Supply socket 1 includes socket base 19 and covered on the socket cover 211 thereon, socket base 19 to be provided with Electrode sleeve.

Embodiment 2：The multifunctional power adapter of the present embodiment, power outlet 1 is five hole plate connectors, such as Fig. 4, Fig. 5 It is shown, including socket base 19, the socket cover 211 that covers on socket base 19 and installed in socket base 19 and socket cover It is provided with socket dividing plate 21 between 211, socket base 19 on five holes combination sleeve 20, socket dividing plate 21 and is provided with the combination of five holes Jack, five hole combination hubs insert jack 26 by one two and one three is inserted jack 27 and constituted, and three insert the ground wire jack position of jack 27 Between two two jacks for inserting jack 26, three insert the firewire jack of jack 27, zero line jack is located at two slotting jacks 26 respectively The lower section of two jacks.Left front coaming plate 22 normal thereto and right front panel 23 are connected with socket dividing plate 21, left front coaming plate 22 is wrapped Right coaming plate 221, front panel 222 and left coaming plate 223 are included, front panel 222 is trapped among the front of the two left side jacks for inserting jack 26, and the right side is enclosed Plate 221 is connected in the right hand edge of front panel 222 and vertical with front panel 222, and right coaming plate 221 extends to the front side of socket dividing plate 21, Left coaming plate 223 be trapped among two insert jacks 26 left side jacks left, left coaming plate 223 be connected in the left hand edge of front panel 222 and with it is preceding Coaming plate 222 is vertical, and left coaming plate 223 extends to the rear side of socket dividing plate 21, and right front panel 23 is identical with the left front structure of coaming plate 22, right Front panel 23 and left front coaming plate 22 are symmetrical arranged, and are separated with one between the left coaming plate of the right coaming plate of left front coaming plate and right front panel Segment distance.The rear side of socket dividing plate 21 is connected with a rear block 24 normal thereto, the centre position of socket dividing plate 21 be connected with two with Vertical middle link stopper 25, separately, middle link stopper 25 is located at two to be inserted jacks 26 and three and inserts between jacks 27 two middle link stoppers, and Middle link stopper is close to three firewire jacks and zero line jack for inserting jack.

Two insert jacks 26 tops covered with two insert protection doors 28, two insert protection doors 28 be in T fonts, including vertical block 281 and The left side of vertical block 281 and two horizontal blocks 282 on right side are symmetrically connected in, two horizontal blocks 282 are covered in two tops for inserting jack 26, The leading flank of two horizontal blocks 282 is guiding surface, the forward edges of two horizontal blocks respectively with before left front coaming plate, right front panel Coaming plate offsets, and is respectively connected with a spring 210 between the rear side and two middle link stoppers 25 of two horizontal blocks 282, and vertical block 281 is from left front Interval between coaming plate 22 and right front panel 23 is passed through, and vertical block 281 has a groove 283, and the bottom land of groove 283 has one to lead to The ground wire jack of hole, through hole and three slotting jacks 27 is corresponding.

Protection door 29 is inserted in three tops for inserting jack 27 covered with three, and three, which insert protection door 29, includes two pieces of skewbacks 291 and connection The contiguous block 292 of two pieces of skewbacks 291, forms beveled structure, the incline directions of two pieces of skewbacks 291 respectively with three fire for inserting jacks 27 The incline direction of line jack and zero line jack is consistent, and two pieces of skewbacks 291 are respectively overlay in three firewire jack, the zero lines for inserting jack 27 The top of jack, the front side of contiguous block 292 and two middle link stoppers 25 are offseted, and one is connected with the middle of the front side of contiguous block 292 therewith Vertical bar blocks 293, bar blocks 293 are passed through from the interval between two middle link stoppers 25, and the front end of bar blocks 293 is stretched In the grooves 283 for entering to two to insert protection doors 28, and the through hole covered on groove bottom land, the front end of bar blocks 293 has upward Guiding surface.There is a boss 294 at the middle part of contiguous block 292, and the lower section of boss 294, which has, is opened on the rear side of contiguous block 292 Cavity, the front end that connection rear block 24 and three inserts the spring 210 of protection door 29 is stretched into cavity and is connected to after bar blocks 293 End, its rear end is connected with rear block 24.

When being inserted using two and inserted without using three, it pushes power and acts on two guiding for inserting protection door during two slotting plug insertions Inclined-plane, overcomes the elastic force of spring, promotes two to insert protection Men Xiangzhong link stoppers movements, so that opening two inserts protection doors, two insert plugs and Two intercalative electrode grafting on socket base and it is electric.Now, three positions for inserting protection door do not change, and are still covered in Three insert the top of jack.

When using three insert and without using two insert when, three insert plugs insertion when, its earth pin push power act on three insert The guiding surface in door bar blocks is protected, the elastic force of spring is overcome, promotes three to insert protection door and is moved to rear block, so as to open three Insert protection door, three insert plugs and three intercalative electrode grafting on socket base and it is electric.Now, two the position for protecting door is inserted Do not change, be still covered in two tops for inserting jack.

In the present embodiment, two, which insert protection door and three, inserts protection door each independently, can only open two and insert protection door, can also Only open three insert protection doors, can also two protection doors all open, it is ensured that five hole plate connectors only using two insert or three insert when, no The socket electrode used still has the covering of protection door and stopped, being prevented effectively from student's imprudence makes metal small articles stretch into jack to connect The personal injury for contacting socket electrode and causing, improves safety in utilization.

Claims (4)

1. a kind of multifunctional power adapter, it is characterised in that inserted including housing and located at more than two power supplys of housing side Seat (1) and be connected with power outlet (1) and draw in the power line (2) outside housing, described housing is interior to be provided with provided with one The LED wiring board (4) of LED (3), described housing is provided with a light-passing board (5), the direction of LED (3) and described saturating Tabula rasa (5) is relative；Described power outlet (1) is five hole plate connectors, including socket base (19), is covered in socket base (19) On socket cover (211) and the socket dividing plate (21) that is located between socket base (19) and socket cover (211), described inserts Seat base (19) is provided with five holes combination sleeve (20), and described socket dividing plate (21) is provided with five hole combination hubs, socket every It is additionally provided with plate (21) provided with a rear block (24) on rear side of left front coaming plate (22) and right front panel (23), socket dividing plate (21), Provided with two middle link stoppers (25) in the middle of socket dividing plate (21), middle link stopper (25) be located at two insert jacks (26) and three slotting jacks (27) it Between, rear block (24) is located at three rears for inserting jack (27)；Protection door is inserted provided with two in the top that described two insert jack (26) (28), the front side of two slotting protection doors (28) and described left front coaming plate (22) and right front panel (23) offset, and two insert protection doors (28) spring (210) is connected between rear side and described middle link stopper (25)；The top that described three insert jack (27) is provided with Three insert protection door (29), and the front side of three slotting protection doors (29) and described middle link stopper (25) offset, and three insert after protection doors (29) Spring (210) is connected between side and described rear block (24)；Described housing side is provided with a link (6), link (6) Set location and described power line (2) stretch out housing position it is relative；Described housing side is embedded with a LED and opened (8) and a battery main switch (9) are closed, LED switch (8) and battery main switch (9) are respectively arranged on a left side for described link (6) Side and right side；Described housing side has three, two electricity provided with a USB charging socket (7), described power outlet (1) Supply socket (1) is distributed on the left shell side between link (6) and power line (2), remaining power outlet (1) and USB charging sockets (7) are distributed on the right shell side between link (6) and power line (2), and three power outlets (1) it is centrosymmetric two-by-two centered on the housing center of circle respectively distribution with a USB charging socket (7)；Described housing is in circle Shape, housing includes connected base (10) and upper lid (11), and base (10) centre position is described provided with a lower limit circle (12) LED wiring board (4) be arranged on the base in lower limit circle (12), also have on base (10) and multiple set female peace Post (13) is filled, mounting post (13) is close to the edge of base (10), under described upper lid (11) is provided with a position and is described The corresponding through hole (14) of spacing collar (12), upper lid (11) back side is provided with the upper limit circle (17) being trapped among around through hole (14), on Cover (11) to be provided with and the corresponding mounting hole (15) of described mounting post (13), twisted in mounting hole (15) and mounting post (13) Enter screw upper lid (11) is connected with base (10), described light-passing board (5) is covered on described through hole (14), described upper lid (11) there is the panel (16) of through hole on covered with Intermediate Gray.

2. multifunctional power adapter according to claim 1, it is characterised in that it is in T words that described two, which insert protection door (28), Type, including vertical block (281) and symmetrically it is connected in the left side of vertical block (281) and two horizontal blocks (282) on right side, two horizontal blocks (282) be covered in the top that described two insert jacks (26), the front side of two horizontal blocks (282) and described left front coaming plate (22) and Right front panel (23) offsets, and the leading flanks of two horizontal blocks (282) is a guiding surface, the rear side of two horizontal blocks (282) and two Respectively it is connected with a spring (210) between middle link stopper (25), vertical block (281) is from described left front coaming plate (22) and right front panel (23) interval between is passed through, and described vertical block (281) is provided with a groove (283), and the bottom land of groove (283) is provided with one Through hole, described through hole and described two three ground wire jacks for inserting jack (27) inserted in the middle of jack (26) that are located at match.

3. multifunctional power adapter according to claim 2, it is characterised in that described three, which insert protection door (29), to be included Two pieces of skewbacks (291) and the contiguous block (292) for connecting two pieces of skewbacks (291), the incline direction of two pieces of skewbacks (291) is respectively and institute The firewire jack for the three slotting jacks (27) stated and the incline direction of zero line jack are consistent, and two pieces of skewbacks (291) are respectively overlay in three Insert in the middle part of the firewire jack of jack (27), the top of zero line jack, the rear side of contiguous block (292) and described rear block (24) it Between be connected with the middle of spring (210), the front side of contiguous block (292) and be connected with a bar blocks (293) normal thereto, bar blocks (293) passed through from the interval between two described middle link stoppers (25), and bar blocks (293) front end extend into it is described Two insert in the groove (283) of protection door (28), and are covered in the top of described through hole, and there is individual court the front end of bar blocks (293) On guiding surface.

4. multifunctional power adapter according to claim 1, it is characterised in that described left front coaming plate (22) includes the right side Insert in coaming plate (221), front panel (222) and left coaming plate (223), the left side that front panel (222) is trapped among the slotting jack (26) of described two The front in hole, right coaming plate (221) is connected in the right hand edge of front panel (222) and vertical with front panel (222), and right coaming plate (221) is prolonged The front side of described socket dividing plate (21) is reached, left coaming plate (223) is trapped among the left of the two left side jacks for inserting jack (26), Zuo Wei Plate (223) is connected in the left hand edge of front panel (222) and vertical with front panel (222), and left coaming plate (223) extends to described socket The rear side of dividing plate (21), described right front panel (23) is identical with left front coaming plate (22) structure, right front panel (23) and left front encloses Plate (22) is symmetrical arranged.