CN201536175U - Safety shield device for insertion holes of power socket - Google Patents
Safety shield device for insertion holes of power socket Download PDFInfo
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- CN201536175U CN201536175U CN2009202229861U CN200920222986U CN201536175U CN 201536175 U CN201536175 U CN 201536175U CN 2009202229861 U CN2009202229861 U CN 2009202229861U CN 200920222986 U CN200920222986 U CN 200920222986U CN 201536175 U CN201536175 U CN 201536175U
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- supporting bracket
- slide plate
- supply socket
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Abstract
The utility model discloses a safety shield device for insertion holes of a power socket. The device comprises a left slide block, a right slide block, a small slide block, a slide plate, a supporting bracket, at least two elastic elements, a locking piece used for self-locking, and a lock head matched with the locking piece, wherein the left, the right and the small slide blocks and the slide plate are placed above the supporting bracket after being combined, and can slide along the surface of the supporting bracket; and an elastic element is placed between the small slide block and the slide plate. When a power plug is not inserted into the power socket, the safety shield device for the insertion holes of the power socket is in self-locking state, the left, the right and the small slide blocks and the slide plate are relatively still, and the output conductive inserting sleeves of the live wire and the null line of a power source are covered, and a supply hub is in sealed protective state; when the power plug is inserted into the power socket, the safety shield device is unlocked, the left, the right and the small slide blocks and the slide plate slide along the surface of the supporting bracket, and the output conductive inserting sleeves of the live wire and the null line of the power source are exposed, and the supply hub is in open state.
Description
Technical field
The utility model relates to a kind of jack retaining device that is installed in the supply socket, refers to especially a kind ofly be installed in preventing in the U.S. 5-20R reference power supply socket (GFCI) and touch the supply socket jack safety shield device that electric shock casualty accident that the electric conductor in the supply hub of supply socket surface causes takes place because of false touch.
Background technology
Fail safe is the primary factor that people select the household electric product.At present, the supply socket often used of people is mainly by housing be installed in the housing two groups or three groups of conductive metal sheets (claiming power firestreak output conduction sleeve group, zero-power line output conduction sleeve group, ground wire conduction sleeve group again) and constitute.Have the supply hub in two holes and/or three holes on the surface of supply socket housing, below supply hub, be provided with above-mentioned conductive metal sheet, conductive metal sheet links to each other with power firestreak, zero line, ground wire in the wall respectively by conductive component, lead, thereby, make the supply hub on supply socket surface that power supply output be arranged.
Because charged conductive metal sheet is positioned at below the supply hub of surface of shell hollow out in the supply socket; so; in real life; often have child and finger is reached in the supply hub because of curiosity, or the conductive metal sheet below finger or metal bar touch supply hub (being power supply output conduction sleeve).In case child touches the conductive metal sheet in the supply hub, the generation of the casualty accident that will cause getting an electric shock, abnormally dangerous.
Summary of the invention
For avoiding the generation of above-mentioned accident, the purpose of this utility model provides a kind of supply socket jack safety shield device in the U.S. 5-20R reference power supply socket, that have auto-lock function that is installed in.When attaching plug is not inserted in the supply socket, supply socket jack safety shield device covers the I shape power firestreak output conduction sleeve and the T shape zero-power line output conduction sleeve of its below, and pin certainly, even people are careless or curiosity will be pointed or metal bar inserts in the supply hub, supply socket jack safety shield device is moved, also can't touch the power firestreak output conduction sleeve of supply hub below, make supply hub be in closed state, thereby, prevent careless or curious will the point or metal bar inserts the interior and generation of the electric shock casualty accident that causes of supply hub of people effectively; When attaching plug is firmly inserted in the supply hub, under the effect of attaching plug blade, the release of supply socket jack safety shield device, and action, expose I shape power firestreak output conduction sleeve and T shape zero-power line output conduction sleeve, thereby, attaching plug is inserted in the 5-20R standard socket.
For achieving the above object, the utility model by the following technical solutions: a kind of supply socket jack safety shield device is characterized in that: it comprises left slider, right slide block, small slide block, slide plate, supporting bracket, at least two flexible members;
Left slider and right slide block intersect end to end, support body is combined overlappingly or integral body intersects, and are placed on the top of supporting bracket, and can slide along the surface of supporting bracket;
Small slide block is placed on the slide plate, and and slide plate combination after be placed between right slide block and the supporting bracket, slide plate can slide along the surface of supporting bracket, small slide block can slide along the surface longitudinal of slide plate; Between small slide block and slide plate, be placed with a flexible member;
This supply socket jack safety shield device also comprises the lock dog and the tapered end that cooperates with it that are used for self-locking at least;
When attaching plug is not inserted in the supply socket, described lock dog and tapered end match, the self-locking of supply socket jack safety shield device, left and right slide block, small slide block and slide plate are relative with supporting bracket static, cover power firestreak output conduction sleeve and zero-power line output conduction sleeve below the supporting bracket, the supply hub on supply socket surface is in the close and protect state; In the time of in attaching plug is inserted into supply socket, described lock dog separates with tapered end, the release of supply socket jack safety shield device, left and right slide block, small slide block and slide plate slide along the supporting bracket surface, expose power firestreak output conduction sleeve and zero-power line output conduction sleeve below the supporting bracket, the supply hub on supply socket surface is in open mode.
Because the utility model is at supply socket surface power firestreak output plughole; power firestreak output conduction sleeve in zero-power line output plughole and the supply socket; between the zero-power line output conduction sleeve supply socket jack safety shield device is installed; when attaching plug is not inserted in the supply socket; this supply socket jack safety shield device covers the power firestreak output conduction sleeve and the zero-power line output conduction sleeve of its below; and self-locking; each power supply output plughole on supply socket surface is in the close and protect state; the power firestreak that covers from supply socket; zero line output plughole place can't touch power firestreak at all; zero line output conduction sleeve; even people are careless or curiosity will point or metal bar insertion supply hub in supply socket jack safety shield device is moved; do not reach charged power firestreak output conduction sleeve; zero-power line output conduction sleeve; the casualty accident of can not getting an electric shock, as safe as a house.When attaching plug is inserted in the supply hub on supply socket surface, under the effect of attaching plug blade, make the supply socket jack safety shield device release in the socket, and action, expose the power supply output conduction sleeve below it, attaching plug is inserted in the supply socket.After attaching plug is extracted in the supply socket; under the effect of the elastomeric element in supply socket jack safety shield device; supply socket jack safety shield device returns to initial position again; and self-locking; cover the power firestreak output conduction sleeve and the zero-power line output conduction sleeve of its below; make each power supply output plughole on supply socket surface be in the close and protect state again; so; the utility model can prevent effectively people careless or curious will point or metal bar to insert supply hub interior and the generation of the electric shock casualty accident that causes is as safe as a house.
Description of drawings
Fig. 1 is for being equipped with supply socket decomposition texture schematic diagram of the present utility model;
Fig. 2 is the structural representation after the utility model embodiment () combination;
Fig. 2-1 is the utility model embodiment () decomposition texture schematic diagram;
Fig. 3 is the structural representation after the utility model embodiment (two) combination;
Fig. 3-1 is the utility model embodiment (two) decomposition texture schematic diagram;
Fig. 4 is installed in the interior structural representation of supply socket for constituting supporting bracket of the present utility model;
Fig. 5 is installed in action in the supply socket, sleeve structural representation when covering is conducted electricity in the power firestreak output conduction sleeve below it and zero-power line output for the utility model embodiment () and embodiment (two);
Fig. 6 is installed in action in the supply socket, exposes power firestreak output conduction sleeve below it and zero-power line output structural representation when conducting electricity sleeve for the utility model embodiment () and embodiment (two).
Embodiment
Structure of the present utility model and advantage will be not to qualification of the present utility model by illustrating in further detail below in conjunction with the drawings and specific embodiments.For ease of describing, will be called vertically with I shape hole shape with towards consistent part in the T shape hole, and the part vertical with I shape hole direction is called laterally.In addition, the word of expression direction also just is used for the respective direction as shown in the description figure as " preceding ", " back ", " left side ", " right side " etc., is not to be used as qualification.
In order to prevent to touch because of false touch the generation of the electric shock casualty accident that the electric conductor in the supply hub of supply socket surface causes effectively, the inventor has designed Fig. 2, the supply socket jack safety shield device that is installed in the supply socket shown in Figure 3.As shown in Figure 1, this supply socket jack safety shield device (as Fig. 2, shown in Figure 3) is installed between power firestreak output conduction sleeve 321 in supply socket surface I shape power firestreak output plughole 361, T shape zero-power line output plughole 362 and the socket, the zero-power line output conduction sleeve 331.When attaching plug is not inserted in the supply socket; this supply socket jack safety shield device covers the power firestreak output conduction sleeve 321 and the zero-power line output conduction sleeve 331 of its below; and supply socket jack safety shield device is from pinning; can't move; each supply hub is in the close and protect state; from receptacle face power firestreak output plughole 361; zero line output plughole 362 places can't touch power firestreak at all; zero line output conduction sleeve 321; 331; even child; the adult touches supply hub because of carelessness or touches supply hub with little metal bar because of carelessness; because of supply socket jack safety shield device is moved; can't touch the electric conductor of jack below; the dead accident of can not getting an electric shock, as safe as a house.When attaching plug firmly is inserted in the supply socket downwards, insertion along with attaching plug, the release of supply socket jack safety shield device, and move, the baffle plate of supply socket jack safety shield device is passed with the block that has the slope, thereby expose power firestreak output conduction sleeve 321 and zero-power line output conduction sleeve 331 below the supply hub safety screen, attaching plug is inserted in the supply socket, attaching plug has power supply output.When attaching plug is extracted in socket; baffle plate under the effect of elastomeric element such as spring or elastic sheet metal in the supply socket jack safety shield device returns to initial position again with the block that has the slope; and pin certainly; the power firestreak output conduction sleeve and the zero-power line output conduction sleeve of its below are covered; each supply hub is in the close and protect state again; from supply socket surface power firestreak output plughole; power firestreak can't be seen and touch in zero line output plughole place at all; zero line output conduction sleeve; even child; the adult touches supply hub because of carelessness or touches supply hub with spill and also can not touch electric conductor in the jack; the dead accident of also can not getting an electric shock, as safe as a house.
Fig. 2, Fig. 2-1 is the utility model embodiment () structural representation.Shown in Fig. 1, Fig. 2, Fig. 2-1, the disclosed supply socket jack safety shield device that is installed in the supply socket of the utility model comprises left slider 1, right slide block 2, small slide block 6, slide plate 7, supporting bracket 3.Left slider 1 and right slide block 2 intersect end to end, support body is combined overlappingly or integral body intersects, and are placed on the top of supporting bracket 3, and can slide along the surface of supporting bracket 3.Small slide block 6 is placed on the slide plate 7, and and slide plate 7 combination after be placed between right slide block 2 and the supporting bracket 3, slide plate 7 can slide along the surface of supporting bracket 3, small slide block 6 can be along the surface slip of slide plate 7.After left slider 1, right slide block 2, small slide block 6 and slide plate 7 combinations, be placed on the supporting bracket 3 of multidirectional opening; Between left slider 1, right slide block 2 and supporting bracket 3, be placed with flexible member 4,4A that two dislocation are placed; Between small slide block 6 and slide plate 7, also be placed with a flexible member 8.When attaching plug is not inserted in the supply socket; left slider 1, right slide block 2, small slide block 6 and slide plate 7 are relative static with supporting bracket 3; and; slide plate 7 pins with supporting bracket 3; whole supply socket jack safety shield device can't move; cover supporting bracket 3 following power firestreak output conduction sleeve 321 and zero-power lines and export conduction sleeve 331, the supply hub on supply socket surface is in the close and protect state.Be inserted in the process of supply socket at attaching plug, left slider 1, right slide block 2 move on the surface of supporting bracket 3, make slide plate 7 and supporting bracket 3 releases, thereby, make small slide block 6 and slide plate 7 follow right slide block 2 to be moved further to the right, expose supporting bracket 3 following power firestreak output conduction sleeve 321 and zero-power lines and export conduction sleeve 331, attaching plug is inserted in the supply hub on supply socket surface.
Shown in Fig. 2, Fig. 2-1, described supporting bracket 3 multidirectional openings have and the corresponding T shape hole 3E of supply socket surface T shape supply hub shape on the surface of the supporting bracket 3 of multidirectional opening.Also be provided with a fixed block 3G or a holddown groove that is used for fixing flexible member on the surface of supporting bracket 3, on fixed block 3G, be provided with groove 3A, 3B.After left slider 1, right slide block 2 intersect end to end, support body is placed on the supporting bracket 3 overlappingly, between left slider 1 and supporting bracket 3 fixed block 3G, be placed with flexible member 4A; Between right slide block 2 and supporting bracket 3, be placed with 4, two flexible member 4A of flexible member, 4 placement that is side by side, misplaces.When left and right slide block respectively when slide in the two ends, the left and right sides of supporting bracket 3, two flexible member 4A, 4 are compressed round about.
Be provided with a lagging 1C in the other end inboard of left slider 1, the block 5 that has the slope on this lagging 1C and the right slide block 2 covers the power firestreak output conduction sleeve 321 of supporting bracket 3 belows of multidirectional opening together; After left slider 1 and right slide block 2 moved, lagging 1C and block 5 moved the power firestreak output conduction sleeve 321 of supporting bracket 3 belows of exposing multidirectional opening.
On an end madial wall of left slider 1, be provided with a fixing point 1A who is used for fixing flexible member 4A.After left slider 1 is placed in the supporting bracket 3 of multidirectional opening, between the fixed block 3G on supporting bracket 3 surfaces of left slider 1 and multidirectional opening, be placed with flexible member 4A.In the process in attaching plug inserts supply hub, left slider 1 is moved to the left, and this flexible member 4A is compressed left; When attaching plug was extracted in supply hub, under the effect of this flexible member 4A, left slider 1 returned to initial position.
On the right supporting bracket 3 that slide block 2 intersects end to end with left slider 1, support body is placed on multidirectional opening overlappingly, right slide block 2 is " mouth " font, its bottom hollow out.Right slide block 2 has the relative end of block 5A with left slider 1 and also is provided with a block 5 that has the slope, and the lagging 1C of this block 5 and left slider 1 covers the power firestreak output conduction sleeve of its below together.When left and right slide block respectively by left, move right after, the lagging 1C of block 5 and left slider 1 moves and exposes power firestreak output conduction sleeve.Shown in Fig. 2, Fig. 2-1, the slope direction that right slide block 2 has the block 5 on slope and the block 5A that left slider 1 has the slope is opposite.When the attaching plug blade pressed block 5,5A, left and right slide block moved respectively round about.
On an end madial wall of right slide block 2, be provided with a fixing point 2A who is used for fixing flexible member 4.After right slide block 2 is placed in the supporting bracket 3 of multidirectional opening, between right slide block 2 and supporting bracket 3 fixed block 3G, be placed with a flexible member 4.In the process in attaching plug is inserted into supply hub, right slide block 2 moves right, and this flexible member 4 is compressed to the right; When attaching plug was extracted in supply hub, under the effect of this flexible member 4, right slide block 2 returned to initial position.
The other end at right slide block 2 has the groove 2C of being convenient to the insertion of T shape plug blade.This end at right slide block 2 also is provided with vertical slide rail 2D and the horizontal trip 2E that cooperates with slide plate 7.
On slide plate 7, also be provided with a vertical slotted hole 7F, be provided with a fixing point 7C who is used for fixing flexible member in its end.
The bottom of small slide block 6 is provided with a guide vane end stop 6B, and this guide vane end stop 6B is inserted in vertical slotted hole 7F of slide plate 7.When small slide block 6 slided along the surface of slide plate 7, this guide vane end stop 6B can prevent that small slide block 6 from skidding off the surface of slide plate 7.
Between the other end of small slide block 6 and slide plate 7, be placed with a flexible member 8.When people firmly insert metal bar in the T shape supply hub on supply socket surface, owing to be provided with a flexible member 8 between small slide block 6 and the slide plate 7, so, even metal bar is passed small slide block 6, slide plate 7 is moved expose the T shape hole 3E on the supporting bracket 3 below it, fail safe of the present utility model is increased significantly.
The utility model also includes at least one lock dog 7E and at least one tapered end 2G that cooperates with it.Shown in Fig. 2-1, lock dog 7E is arranged on the slide plate 7, and tapered end 2G with matching is arranged on the supporting bracket 3 of multidirectional opening.Be provided with a groove (not marking among the figure) at the back side of slide plate 7.After left slider 1, right slide block 2, small slide block 6 and slide plate 7 combinations are placed on the supporting bracket 3, tapered end 2G on the supporting bracket 3 and the lock dog 7E on the slide plate 7 conflict, be that tapered end 2G and lock dog 7E match and lock together, slide plate 7 can't be moved, thereby make the utility model self-locking.
When attaching plug was not inserted in the supply hub, lock dog 7E and tapered end 2G matched, and make the utility model self-locking, and promptly left slider 1, right slide block 2, small slide block 6, slide plate 7 and supporting bracket 3 are self-locking in together.When attaching plug is not inserted in the supply hub, left slider 1 has the block 5A on slope, the block 5 that right slide block 2 has the slope, the block 6A that small slide block 6 has the slope, and the lagging 7D of the lagging 1C of left slider 1, slide plate 7 cooperates T shape hole 3E and the zero-power line output conduction sleeve 331 that covers supporting bracket 3 surfaces.
When attaching plug was firmly inserted in the supply socket downwards, the T shape blade on the attaching plug touched the block 5A that left slider 1 has the slope; I shape blade on the attaching plug touches the block 5 that right slide block 2 has the slope, presses block 5A, 5, promotes left slider 1 and is moved to the left, and right slide block 2 moves right; When right slide block 2 moves right, drive slide plate 7 and small slide block 6 move right together (shown in the arrow among Fig. 2), 1. move to the second place 2. from initial position, thereby, lock dog 7E is separated with tapered end 2G, tapered end 2G slides in the groove at slide plate 7 back sides, lock dog 7E and tapered end 2G release, i.e. the utility model release.
I shape blade on the attaching plug and T shape blade continue to push the block 6A on block 5,5A and the small slide block 6, make left and right slide block 1,2 continue respectively left, move right, small slide block 6 moves forward (shown in the arrow among Fig. 2) along the surface of slide plate 7,2. small slide block 6 moves to the 3rd position from the second place and 3. exposes T shape hole 3E on the supporting bracket 3, make blade on the attaching plug pass supporting bracket 3 and be inserted in power firestreak below the supporting bracket 3, the zero lines output conduction sleeve, attaching plug has power supply output.
Insert in the process of supply socket at attaching plug, left slider 1, right slide block 2 and small slide block 6 are passed, and flexible member 4A, 4,8 is compressed; After attaching plug is extracted in the supply socket, under flexible member 4,4A, 8 effect, left slider 1, right slide block 2, small slide block 6 and slide plate 7 return to initial condition again, lock dog 7E on the slide plate 7 matches with tapered end 2G again, the utility model is self-locking in again together, covers the T shape hole 3E on its supported underneath support 3.
In the utility model self-locking and unlocking process, the relative tapered end 2G action of lock dog 7E, tapered end 2G is static.
Shown in Fig. 2, Fig. 2-1, after left slider 1, right slide block 2, small slide block 6 and slide plate 7 are combined into an integral body, be placed on the supporting bracket 3 of multidirectional opening.The fixed block 3G of supporting bracket 3 is enclosed in the left and right slide block, and this design can also prevent that left and right slide block is surperficial when mobile at the supporting bracket 3 of multidirectional opening, breaks away from supporting bracket 3 surfaces of multidirectional opening.
The supporting bracket 3 of the left slider 1 among the utility model embodiment (), right slide block 2, small slide block 6, slide plate 7 and multidirectional opening is an insulating part.
Fig. 3, Fig. 3-1 is the utility model embodiment (two) structural representation.Shown in Fig. 1, Fig. 3, Fig. 3-1, the supply socket jack safety shield device of the disclosed another kind of structure of the utility model also is to be made of left slider 1H, right slide block 2H, small slide block 6H, slide plate 7H, supporting bracket 3H.
The difference of the supply socket jack safety shield device shown in the supply socket jack safety shield device shown in Fig. 3, Fig. 3-1 and Fig. 2, Fig. 2-1 is: be not provided for fixedly the fixed block 3G of flexible member (referring to Fig. 2-1) on the supporting bracket 3H, left slider 1H and right slide block 2H intersect end to end, support body is placed on after supporting bracket 3H goes up overlappingly, are placed with a flexible member 4H between left and right slide block 1H, 2H;
Supporting bracket 3H is provided with a spacing hole 3Y, left slider 1H is provided with a guide vane end stop 3Z, and guide vane end stop 3Z inserts in the spacing hole 3Y, when left slider 1H slides on supporting bracket 3H surface, guide vane end stop 3Z and spacing hole 3Y cooperate, and prevent that left slider 1H from skidding off the surface of supporting bracket 3H;
Also be provided with a guide pad 3M on the surface of supporting bracket 3H, be provided with a long recess 2P in the bottom surface of right slide block 2H, guide pad 3M is embedded in this long recess 2P, when right slide block 2H slides along the surface of supporting bracket 3H, guide pad 3M and long recess 2P cooperate, and prevent that right slide block 2H from skidding off the surface of supporting bracket 3H.
Also by the cooperating of the projection 3K on the supporting bracket 3H madial wall of the groove 2N on its sidewall and multidirectional opening, 3H combines right slide block 2H after the combination with supporting bracket.
Fig. 4～Fig. 6 is for being equipped with supply socket internal structure schematic diagram of the present utility model.
As Fig. 4, shown in Figure 1, the utility model embodiment one is installed in the top of supply socket, corresponding to one group of supply hub on supply socket top, the utility model embodiment two is installed in the bottom of supply socket, corresponding to one group of supply hub of supply socket bottom.
During assembling, supporting bracket 3, the 3H that will constitute multidirectional opening of the present utility model earlier are placed on supply socket center 35 tops, make the supporting bracket 3 of multidirectional opening, the T shape hole on the 3H just in time be positioned at zero-power line output conduction sleeve 331 tops of supply socket, fixed leg 11, the 11H with the supporting bracket of multidirectional opening is stuck in the position 34 of center 35 again.
With after left and right slide block, small slide block, slide plate and the flexible member combination, be placed on the supporting bracket again.
As shown in Figure 5; when attaching plug is not inserted in the supply hub; because left slider; right slide block; the block that has the slope of small slide block and slide plate and lagging cover supply socket live wire output conduction sleeve and the zero line output conduction sleeve below the supporting bracket; so; each supply hub is in the close and protect state; from receptacle face power firestreak jack; power firestreak can't be seen and touch in the zero line jack place at all; zero line output conduction sleeve; even child; the adult touches supply hub because of carelessness or touches supply hub with spill; again because the utility model self-locking; supply socket jack safety shield device can't move; can not touch the electric conductor in the jack; the dead accident of can not getting an electric shock, as safe as a house.
As shown in Figure 6, when attaching plug is inserted in the power supply output plughole on supply socket surface at full tilt, under the effect of attaching plug I shape blade and T shape blade, the utility model release, left slider, right slide block, slide plate and small slide block slide along the supporting bracket surface, in the process of sliding, expose power firestreak, zero line output conduction sleeve, thereby, make the power firestreak blade on the attaching plug, the zero-power line blade passes supporting bracket and is inserted in the power firestreak output conduction sleeve and zero-power line output conduction sleeve below it, attaching plug is inserted in the supply socket fully, power supply output is arranged.
After attaching plug is extracted in the supply socket; under the flexible member effect; baffle plate/slide block returns to initial position, and self-locking, and the port lid on the supporting bracket is lived; each power supply output plughole is in the close and protect state again; even touching supply hub because of carelessness or touch supply hub with spill, child, adult can not touch electric conductor in the jack yet, and, baffle plate/slide block is moved expose the electric conductor of its below; the dead accident of can not getting an electric shock, as safe as a house.
The utility model has the advantages that: safe and reliable, can guarantee user's safety.
The above only is preferred embodiment of the present utility model, and protection range of the present utility model is not limited thereto.Anyly all belong within the utility model protection range based on the equivalent transformation on the technical solutions of the utility model.
Claims (10)
1. supply socket jack safety shield device, it is characterized in that: it comprises left slider, right slide block, small slide block, slide plate, supporting bracket, at least two flexible members;
Left slider and right slide block intersect end to end, support body is combined overlappingly or integral body intersects, and are placed on the top of supporting bracket, and can slide along the surface of supporting bracket;
Small slide block is placed on the slide plate, and and slide plate combination after be placed between right slide block and the supporting bracket, slide plate can slide along the surface of supporting bracket, small slide block can slide along the surface longitudinal of slide plate; Between small slide block and slide plate, be placed with a flexible member;
This supply socket jack safety shield device also comprises the lock dog and the tapered end that cooperates with it that are used for self-locking at least;
When attaching plug is not inserted in the supply socket, described lock dog and tapered end match, the self-locking of supply socket jack safety shield device, left and right slide block, small slide block and slide plate are relative with supporting bracket static, cover power firestreak output conduction sleeve and zero-power line output conduction sleeve below the supporting bracket, the supply hub on supply socket surface is in the close and protect state; In the time of in attaching plug is inserted into supply socket, described lock dog separates with tapered end, the release of supply socket jack safety shield device, left and right slide block, small slide block and slide plate slide along the supporting bracket surface, expose power firestreak output conduction sleeve and zero-power line output conduction sleeve below the supporting bracket, the supply hub on supply socket surface is in open mode.
2. supply socket jack safety shield device according to claim 1 is characterized in that: described lock dog is arranged on the described slide plate; The described tapered end of Pei Heing is arranged on the described supporting bracket of multidirectional opening with it.
3. supply socket jack safety shield device according to claim 2 is characterized in that: described slide plate cooperates with described right slide block, and at first described slide plate moves right with described right slide block one.
4. supply socket jack safety shield device according to claim 3, it is characterized in that: described slide plate (7) is provided with an end slipway (7A), right slide block (2) is provided with a vertical slide rail (2D), vertical slide rail (2D) on the right slide block (2) cooperates with the end slipway (7A) on the slide plate (7), and slide plate (7) can be slided to the 3rd position from the second place;
Be provided with a transverse concave groove (7B) in the bottom surface of slide plate (7), right slide block (2) is provided with a horizontal trip (2E), this horizontal trip (2E) cooperates with transverse concave groove (7B) on the slide plate (7), slide plate (7) and right slide block (2) are combined, and slide plate (7) can/move left and right horizontal with right slide block (2).
5. according to the described supply hub safety of one of claim 1 to 4 barrier units, it is characterized in that:
Be provided with a block that has a slope at an end of described left slider;
Be provided with a block that has a slope at an end of described right slide block;
The slope direction that has the block that has the slope on the block on slope and the described right slide block on the described left slider is opposite;
When the attaching plug blade pressed block, described left and right slide block moved respectively round about, and described lock dog separates with tapered end, release;
When described left and right slide block was distinguished mobile reposition round about, described lock dog and tapered end matched, self-locking.
6. supply hub safety barrier units according to claim 5 is characterized in that: in described lock dog and tapered end self-locking and the unlocking process, and motion of described tapered end and lock dog, one is static.
7. supply socket jack safety shield device according to claim 6 is characterized in that:
Described left and right slide block intersects end to end, support body is combined overlappingly or integral body intersects;
Be placed with a flexible member between the described left and right slide block.
8. supply socket jack safety shield device according to claim 6 is characterized in that:
Described left and right slide block intersects end to end, support body is combined overlappingly;
The multidirectional opening of described supporting bracket, the place is provided with a fixed block or a holddown groove that is used for fixing flexible member in the middle of the surface of described supporting bracket;
After the supporting bracket that described left and right slide block intersection is placed on described multidirectional opening is interior, described left and right slide block surrounds fixed block or the holddown groove in the middle of the described supporting bracket, is placed with two flexible members that side by side, misplace between described left and right slide block and the described fixed block;
When described left and right slide block is mobile round about respectively, described two side by side, the flexible member of dislocation is compressed respectively round about.
9. according to claim 7 or 8 described supply socket jack safety barrier units, it is characterized in that: in the time of in attaching plug is inserted into supply socket, described right slide block, left slider respectively left, move right, described slide plate and small slide block move right with described right slide block, move to the second place from primary importance, described lock dog and tapered end release;
Subsequently, described small slide block and slide plate end slipway move to the 3rd position from the second place, and T font plug blade is inserted in the supply socket; Flexible member between described small slide block and the slide plate is compressed;
When attaching plug is extracted in supply socket, flexible member between the slide block of the described left and right sides and the flexible member between described small slide block and the slide plate restore, described left slider, right slide block, small slide block, slide plate are back to initial position, and described small slide block and slide plate turn back to the primary importance state from the 3rd position.
10. supply socket jack safety barrier units according to claim 9 is characterized in that: described safety shield device has at least 5 insulating parts and at least 2 flexible members to consist of one, and is indispensable.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202229861U CN201536175U (en) | 2009-09-21 | 2009-09-21 | Safety shield device for insertion holes of power socket |
| US12/824,587 US7887346B1 (en) | 2009-09-21 | 2010-06-28 | Safety shutters for electrical receptacle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202229861U CN201536175U (en) | 2009-09-21 | 2009-09-21 | Safety shield device for insertion holes of power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201536175U true CN201536175U (en) | 2010-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202229861U Expired - Fee Related CN201536175U (en) | 2009-09-21 | 2009-09-21 | Safety shield device for insertion holes of power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201536175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980404A (en) * | 2010-11-26 | 2011-02-23 | 浙江正泰建筑电器有限公司 | Bipolar socket protection door |
| CN102044786A (en) * | 2010-12-09 | 2011-05-04 | 浙江万盛电气有限公司 | Power socket with jack safety baffle device |
-
2009
- 2009-09-21 CN CN2009202229861U patent/CN201536175U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980404A (en) * | 2010-11-26 | 2011-02-23 | 浙江正泰建筑电器有限公司 | Bipolar socket protection door |
| CN102044786A (en) * | 2010-12-09 | 2011-05-04 | 浙江万盛电气有限公司 | Power socket with jack safety baffle device |
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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: 20100728 Termination date: 20170921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |