CN2664223Y

CN2664223Y - Socket cover structure that can prevent single hole opening

Info

Publication number: CN2664223Y
Application number: CN 03284406
Authority: CN
Inventors: 黄琼媛
Original assignee: Atom Technology Inc
Current assignee: Atom Technology Inc
Priority date: 2003-09-19
Filing date: 2003-09-19
Publication date: 2004-12-15
Anticipated expiration: 2013-09-19

Abstract

A protecting cover structure of socket for preventing from opening single hole is composed of casing, slide carriage with transverse moving and restoring elastic units in the casing, and cover plate with stop blocks able to be inserted in the insertion holes of casing. The utility model discloses have following technological effect: firstly, when any jack is inserted by foreign objects, all the cover plates cannot drive the sliding seat to move, and the stop block on the other cover plate is continuously blocked in the jack, so that the foreign objects can be prevented from being inserted, accidental electric shock can not occur, and the safety is excellent; secondly, when the plug is removed, the cover plate can automatically cover the jack, thereby having the effect of dust prevention; the socket can be matched with various sockets to have different implementation modes, has diversified manufacturing and assembling, can be applied to various sockets such as an extension line socket and a wall socket, and has wide applicability.

Description

Can prevent the socket protecting cover structure of single hole unlatching

[technical field]

The utility model relates to a kind of socket protecting cover structure of preventing the single hole unlatching, be meant especially a kind of can be in slide, pivoting by cover plate, so that its block can be barred from the jack of shell, prevent that foreign object from entering the socket protecting cover structure that Danger Electric shock risk takes place and reach.

[background technology]

Press, generally be common in the socket on the wall wall or the socket of extended line pattern at present, on the whole all be provided with more than one insertion hole groups (each insertion hole groups comprises two or three jacks) and for using; So, detailed grind the above-mentioned socket of commonly using and be not difficult to find that it has some shortcomings, one is jack that should " open " any safeguard procedures of tool not, easily insert in the jack with foreign object because of the child is curious, and cause the generation of the accident of getting an electric shock, it two is the design kenel that the jack of these sockets is one " open ", and the conducting strip of its inside mostly with copper material as conductive material, be exposed to the result in the air for a long time, easily the humidity effect pig copper because of air is green, or accumulates dust, influence electrical efficiency, be with, this socket of commonly seeing system is hiding the danger of certain degree in the hiding, so desirable quite not to the utmost in the use.

[utility model content]

Technical problem to be solved in the utility model is the defective that overcomes above-mentioned prior art, provides a kind of dust that prevents to enter and avoid the socket protecting cover structure of foreign object by the single hole insertion, uses and effectively avoids conducting strip laying dust and the unexpected danger that electric shock takes place.

The utility model adopts following technical proposals: it is characterized in that it is combined by shell, slide and cover plate, wherein shell is provided with jack, can move laterally and the slide of tool reseting elasticity is positioned at shell, the corresponding aforementioned shell jack position of the cover plate of tool reseting elasticity and being mounted on pivotly on the slide, cover plate is provided with and can stretches into the interior block of shell jack.Can be provided with stiff end on the described shell, cover plate is provided with clamping block, is provided with spring between this clamping block and the stiff end; Or on shell, be provided with stiff end and spring, and establish the rotating shaft that is with a torque spring on the cover plate, one of this torque spring end is fixed in the sidewall of cover plate, and the other end then is fixed within the slide on the wall.

The utlity model has following technique effect:

1. when arbitrary jack is subjected to the foreign object insertion, can't makes all cover plates drive slides and move, the block on another cover plate is barred from the jack continuing, and inserts so can prevent foreign object really, and the facts of the electric shock that can not meet accident has excellent fail safe.

2. when plug was pulled out, cover plate can hide jack automatically, had dustproof merit effect.

3. can arrange in pairs or groups various socket and have a difference implement the sample attitude, it has variation in assembling making, and can be applicable to various sockets such as extended line socket and wall socket, applicability is quite extensive.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of the utility model;

Fig. 2 is the assembled sectional view of the utility model;

Fig. 3 is the enforcement schematic diagram of the utility model;

Fig. 4 is the schematic diagram of the utility model with the plug insertion;

Fig. 5 is the schematic diagram of the utility model with the foreign object insertion;

Fig. 6 is the slide of the utility model second embodiment and the constitutional diagram of lower house;

Fig. 7 is the cutaway view of the utility model second embodiment;

Fig. 8 is the cutaway view of the utility model the 3rd embodiment;

Fig. 9 is the cutaway view of the utility model the 4th embodiment.

Among the figure:

1 shell, 11 upper shells, 12 lower houses

13 jacks, 14 jacks, 15 stiff ends

16 springs, 2 slides, 21 grooves

3 cover plates, 31 rotating shafts, 32 blocks

33 clamping blocks, 4 shells, 41 upper shells

42 lower houses, 411 jacks, 421 jacks

43 stiff ends, 44 springs, 45 slides

48 rotating shafts of 46 cover plates, 47 blocks

49 torque springs, 5 sockets, 51 pedestals

52 conducting strips, 53 slides, 54 grooves

55 cover plates, 56 upper shells, 57 jacks

58 stiff ends, 59 springs, 6 sockets

61 pedestals, 62 conducting strips, 63 stiff ends

64 springs, 65 slides, 66 grooves

67 cover plates, 68 upper shells, 69 jacks

A socket A1 fixing hole A2 pedestal

A3 conducting strip B plug B1 pin

The C foreign object

[embodiment]

As shown in Figure 1, the utility model mainly includes shell 1, slide 2 and cover plate 3 and combines,

Wherein:

Shell 1, shell 1 is to include upper and

lower casing

11,12 outside the utility model embodiment, this two upper and

lower casing

11,12 is can adopt interlocking, ultrasonic waves, be spirally connected etc. the juncture fixed combination forms, this upper and

lower casing

11,12 outer rims system is provided with two

jacks

13,14 relatively again, and edge is established respectively at the side appropriate position of this two jack 13 and is convexed with two stiff ends 15 downwards within the upper shell 11, is laterally to be provided with spring 16 respectively on this two stiff end 15.

Slide 2 is to be mounted within the shell 1, and promptly between the upper and

lower casing

11,12, this slide 2 is to be hollow form, and its two sidewall rim system is provided with two grooves 21.

Two cover plates 3 are to be cross-placed on respectively between the slide 2 two sidewall rim grooves 21, and two side-lines of this cover plate 3 convex with rotating shaft 31, and the top then convexes with a block 32, and the bottom then is provided with a clamping block 33.

During combination, as shown in Figure 2, system can be earlier is to be placed in respectively in the groove 21 of slide 2 two sides with the rotating shaft 31 of this two cover plate 3, then slide 2 is mounted on (present embodiment means between the upper and lower casing 11,12) within the shell 1, the clamping block 33 that makes these two cover plates, 3 bottoms is 16 contacts of spring that are subjected to upper shell 11, and the block 32 on these cover plate 3 tops is to be barred from the jack 13 of upper shell 11, then this upper and

lower casing

11,12 is given the sealing and fixing combination.

When using, as Fig. 2, shown in Figure 3, be this shell 1 can be fixed in the fixing hole A1 of socket A, and the interior conducting strip A3 of pedestal A2 align mutually among the jack 14 that makes this lower house 12 and the socket A.When the two pin B1 of plug B are inserted by two jacks 13 of upper shell 11, the two pin B1 of plug B can push against two blocks 32 of cover plate 3 simultaneously, synchronize them and move down, this moment, two cover plates 3 were the center of circle and be the kenel of rotation in slide 2 with its rotating shaft 31, after the block 32 of this two cover plate 3 breaks away from jack 13 downwards, to allow pin B1 to continue to move down, pin B1 will compel pushing cover sheet 3 and tiltedly be butted on lower house 12 at this moment, pin B1 continues the application of force, to produce a lateral thrust to the cover plate 3 that is under the heeling condition, and making two cover plates 3 produce lateral displacement, the clamping block 33 of these two cover plates, 3 bottoms will compress two springs 16 simultaneously; Because the rotating shaft 31 of these two cover plates, 3 two sides is to establish in the groove 21 of slide 2 two sides, so when two cover plates, 3 lateral displacements, system can drive this slide 2 synchronously and laterally move, make this two pin B1 can continue to be passed down through the jack 14 of lower house 12, and then the interior formation contact of the conducting strip A3 that is inserted in socket Building A body A2 conducting, and obtained power supply.Again after the pin B1 of plug B extracts, then this two cover plate 3 be can be by the elastic-restoring force of spring 16 clamping block 33 of ejection two cover plates 3, laterally move and return back to the location and can drive slide 2, and make the block 32 reinstatement attitudes of two cover plates 3 and be barred from the jack 13 of upper shell 11.

When foreign object C is inserted in a wherein jack 13 of upper shell 11, as shown in Figure 5, when then this foreign object C inserts, the block 32 that only can push against this cover plate 3 moves down, the block 32 of another cover plate 3 then keeps motionless and continues to be barred from another jack 13, and the block 32 that this moves down, then can drive cover plate 3 is the center of circle and rotating in slide 2 with its rotating shaft 31, and when this cover plate 3 begins to rotate, but do not rotate owing to another cover plate 3, so another block 32 is blocked in constant-resistance in the jack 13, the lateral displacement that makes slide 2 can't be subjected to two cover plates 3 simultaneously promotes, so slide 2 can't produce laterally and move, the block 32 that therefore is subjected to foreign object C promotions is sidesway smoothly, and makes it still be barred from square locating under the foreign object C, make this foreign object C can't continue downward promotion, so, foreign object C can't pass the jack 14 of lower house 12 and be inserted in the conducting strip A3 of pedestal A2, can effectively avoid the electric shock of accident.

Second embodiment of the utility model, system is as Fig. 6, shown in Figure 7, it is on the shell 4,

lower house

41,42 offer jack 411 respectively, 421, wherein be provided with a stiff end 43 and spring 44 in upper shell 41 inner apical margins, and in (present embodiment means within the shell 4, lower house 41, between 42) group is provided with slide 45, edge system can be resisted against spring 44 1 ends outside this slide 45, and system establishes into two cover plates 46 are arranged in this slide 45, the block 47 of this two cover plate 46 is to be barred from the jack 411 of upper shell 41, and be to be arranged with a torque spring 49 in the rotating shaft 48 of these two cover plates, 46 2 sides, one of this torque spring 49 end system is fixed in the sidewall of cover plate 46, the other end then is fixed within the slide 45 on the wall, so, this shell 4 is fixed in the fixing hole A1 of socket A, and the jack 421 of this lower house 42 is aligned mutually with the conducting strip A3 of socket A inner base frame A2, when normal plant plug, the pin of this plug then can be pushed this two cover plate 46 open and be lateral displacement, torque spring 49 is then crispaturaed in these cover plate 46 rotating shafts 48, and can utilize cover plate 46 laterally to move, and then promote slide 45 and move and compress spring 44, for the person of finishing that pegs graft smoothly, after plug is pulled out, then cover plate 46 can be by the elastic returning effect of torque spring 49 and spring 44, and makes slide 45 return back to the location.When foreign object enters wherein a jack 411, then, and slide 45 can't be pushed, the then identical effect that prevents the foreign object insertion that reaches because the block 47 of another jack 411 inner coversheet 46 still is barred from wherein.

The 3rd embodiment of the utility model, as shown in Figure 8, it is to cooperate the structure kenel of different sockets 5 to implement, in this embodiment, shell only is a upper shell 56 (promptly this embodiment does not have lower house).It mainly lies in the pedestal 51 of socket 5 and is provided with conducting strip 52, and be directly to put therebetween for slide 53 on this pedestal 51, cover plate 55 has bridged respectively between the two sidewall rim grooves 54 of this slide 53, shell (being upper shell 56) is for being covered on the socket 5, this upper shell 56 outer rims system is provided with two jacks 57 with respect to the position of conducting strip 52, edge is established respectively at the side appropriate position of this two jack 57 and is convexed with two stiff ends 58 downwards within the upper shell 56 again, be laterally to be provided with spring 59 respectively on this two stiff end 58, so, directly cover by this upper shell 56 and to be fixed on the socket 5, can make assemblies such as slide 53 and cover plate 55 be positioned at (present embodiment means between the interlayer of upper shell 56 and pedestal 51) within the shell, and can reach equal effect.

The 4th embodiment of the utility model is as shown in Figure 9, and it is to cooperate the structure kenel of different sockets 6 to implement, and in this embodiment, shell only is a upper shell 68 (promptly this embodiment does not have lower house).It mainly lies in the pedestal 61 of socket 6 and is provided with conducting strip 62, and be to convex with two stiff ends 63 on this pedestal 61, be laterally to be provided with spring 64 respectively on this two stiff end 63, again these two stiff ends, 63 peripheral systems can for slide 65 establish into, and the cover plate 67 that bridged respectively between the two sidewall rim grooves 66 of this slide 65, shell (being upper shell 68) is to be covered on the socket 6, this upper shell 68 outer rims system is provided with two jacks 69 with respect to the position of conducting strip 62, so, assemblies such as slide 65 and cover plate 67 will be mounted on (present embodiment means between the interlayer of upper shell 68 and pedestal 61) within the shell, also can reach equal effect.

Claims

1, a kind of socket protecting cover structure of preventing the single hole unlatching, it is characterized in that it is combined by shell, slide and cover plate, wherein shell is provided with jack, can move laterally and the slide of tool reseting elasticity is positioned at shell, the corresponding aforementioned shell jack position of the cover plate of tool reseting elasticity and being mounted on pivotly on the slide, cover plate is provided with and can stretches into the interior block of shell jack.

2, socket protecting cover structure of preventing the single hole unlatching according to claim 1 is characterized in that shell is provided with stiff end, and cover plate is provided with clamping block, is provided with spring between this clamping block and the stiff end.

3, socket protecting cover structure of preventing the single hole unlatching according to claim 1, it is characterized in that shell is provided with stiff end and spring, establish the rotating shaft that is with a torque spring on the cover plate, one of this torque spring end is fixed in the sidewall of cover plate, and the other end then is fixed within the slide on the wall.