CN201421915Y - Self-locking-type safety baffle device for supply hub - Google Patents
Self-locking-type safety baffle device for supply hub Download PDFInfo
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- CN201421915Y CN201421915Y CN2009201080370U CN200920108037U CN201421915Y CN 201421915 Y CN201421915 Y CN 201421915Y CN 2009201080370 U CN2009201080370 U CN 2009201080370U CN 200920108037 U CN200920108037 U CN 200920108037U CN 201421915 Y CN201421915 Y CN 201421915Y
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- baffle plate
- pedestal
- long baffle
- hole
- right baffle
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Abstract
The utility model discloses a self-locking-type safety baffle device for a power plug jack, which comprises a base, a long baffle, a right baffle, a latch fitting and an elastic element, wherein, thelong baffle and the right baffle can slide on the surface of the base. Holes in the shape corresponding to those of the plug jacks on the surface of a power socket are formed on the base; and the longbaffle and the right baffle are arranged on the base. When a power plug is not inserted in the power socket, the long baffle and the right baffle are locked; the latch fitting covers the plug jacks on the surface of the power socket; when the power plug is inserted into the power socket forcedly, the long baffle and the right baffle are unlocked; the latch fitting is moved, so that the plug jackson the surface of the power socket are revealed; at least two sloping blocks with inclined surfaces are arranged on the long baffle; when the power plug is inserted into the power sockets, the sloping blocks with inclined surfaces are cover the holes on the base thereunder; when the power plug is inserted into the power sockets, the long baffle and the right baffle are unlocked and are moved, sothat the holes on the base are revealed.
Description
Technical field
The utility model relates to a kind of supply hub retaining device that is installed in the supply socket, refers to that especially a kind of preventing touch electric shock casualty accident that the electric conductor in the supply hub of supply socket surface causes takes place, safety shield device for self-locking power jack 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
In view of the foregoing, the purpose of this utility model provide a kind of be installed in the supply socket, safety shield device for self-locking power jack.When attaching plug is not inserted in the supply socket, this safety shield device for self-locking power jack self-locking, cover the conductive metal sheet of its below, 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 safety shield device for self-locking power jack release, and under the pushing of attaching plug blade, move, expose power supply output conduction sleeve, thereby, attaching plug is inserted in the supply socket.
Another purpose of the present utility model provides a kind of safety shield device for self-locking power jack that is applicable to U.S. 5-20R standard socket.When attaching plug is not inserted in the supply socket, this safety shield device for self-locking power jack self-locking, cover the I shape power firestreak output conduction sleeve and the T shape zero-power line output conduction sleeve of its below, 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 safety shield device for self-locking power jack release, and under the pushing of attaching plug blade, move, 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 safety shield device for self-locking power jack, it comprises pedestal, long baffle plate and right baffle plate, latch fitting and the flexible member that can slide at base-plates surface; Have on the described pedestal and the corresponding hole of jack shape, supply socket surface;
Described long baffle plate and right baffle plate be positioned at described pedestal above; When attaching plug does not insert in the supply socket, described long baffle plate and right baffle plate self-locking; Described latch fitting pins the supply hub of receptacle face; When attaching plug is firmly inserted in the supply socket, described long baffle plate and right baffle plate release, described latch fitting moves the supply hub that exposes receptacle face;
Described long baffle plate is provided with at least two skewbacks that have the inclined-plane; When attaching plug did not insert in the supply socket, described two skewbacks that have an inclined-plane covered the hole on the described pedestal below it; When attaching plug inserts supply socket, described long baffle plate and right baffle plate release, described long baffle plate and right baffle plate are exposed hole on the described pedestal by passing;
Between described long baffle plate and described pedestal sidewall, be provided with described flexible member; Between described right baffle plate and described pedestal sidewall, be provided with described flexible member; Below described latch fitting, be provided with described flexible member.
The invention also discloses another kind of safety shield device for self-locking power jack, it comprises pedestal, long baffle plate and right baffle plate, latch fitting and the flexible member that can slide at base-plates surface;
Have on the described pedestal and the corresponding hole of jack shape, supply socket surface;
Described long baffle plate and right baffle plate be positioned at described pedestal above; When attaching plug did not insert in the supply socket, described long baffle plate and described pedestal pinned; Described latch fitting pins the supply hub of receptacle face; When attaching plug is firmly inserted in the supply socket, described long baffle plate and described pedestal release, described latch fitting moves the supply hub that exposes receptacle face;
Described long baffle plate is provided with at least two skewbacks that have the inclined-plane; When attaching plug did not insert in the supply socket, described two skewbacks that have an inclined-plane covered the hole on the described pedestal below it; When attaching plug is firmly inserted in the supply socket, described long baffle plate and described pedestal release, described long baffle plate and right baffle plate are exposed hole on the described pedestal by passing;
Between described long baffle plate and described pedestal sidewall, be provided with described flexible member; Between described right baffle plate and described pedestal sidewall, be provided with described flexible member.
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 safety shield device for self-locking power jack is installed, when attaching plug is not inserted in the supply socket, this safety shield device for self-locking power jack self-locking, cover the power firestreak output conduction sleeve and the zero-power line output conduction sleeve of its below, 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 curious will point or metal bar inserts and also do not reach charged power firestreak output in the supply hub and conduct electricity sleeve, zero-power line output conduction sleeve, the casualty accident of can not getting an electric shock; When attaching plug is inserted in the supply hub on supply socket surface, under the effect of attaching plug blade with the supply hub safety shield device release in the socket, and passed, 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 the supply hub safety shield device; the self-locking again of supply hub safety shield device; cover the power firestreak output conduction sleeve and the zero-power line output conduction sleeve of its below; return to initial condition again; 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. 2-1 is the structural representation after the utility model embodiment one combination;
Fig. 2-2 is the utility model embodiment one decomposition texture schematic diagram;
Fig. 3-1 is the structural representation after the utility model embodiment two combinations;
Fig. 3-2 is Fig. 3-1 illustrated embodiment decomposition texture schematic diagram;
Fig. 4 is installed in supply socket inner structure schematic diagram for the pedestal that constitutes the utility model embodiment one, embodiment two;
Fig. 5 is that the utility model embodiment one, embodiment two do not move, the structural representation when conductive metal sheet below it is covered;
Fig. 6 is the utility model embodiment one, embodiment two actions, structural representation when exposing the conductive metal sheet below it.
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 corresponding 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 as " on ", D score, " preceding ", " back " etc. also just are used for the respective direction as shown in the description figure, are 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 the safety shield device for self-locking power jack in the supply socket of being installed in shown in Fig. 2-1, Fig. 3-1.This safety shield device for self-locking power jack is installed between power firestreak output conduction sleeve 321 in supply socket surface power firestreak output plughole 361, zero-power line output plughole 362 and the socket, the zero-power line output conduction sleeve 331 (as shown in Figure 1).When attaching plug is not inserted in the supply socket; self-locking type jack safety shield device covers the power firestreak output conduction sleeve 321 and the zero-power line output conduction sleeve 331 of its below; each supply hub is in the close and protect state; from receptacle face power firestreak output plughole 361; power firestreak can't be seen and touch in zero line output plughole 362 places at all; zero line output conduction sleeve; even child; the adult touches supply hub because of carelessness or touches supply hub with little metal bar because of carelessness and also can not touch the interior electric conductor of jack; and the supply hub safety shield device is moved; 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 self-locking type jack safety shield device, long baffle plate 1/1H, right baffle plate 6/6H in the self-locking type jack safety shield device are passed, thereby expose power firestreak output conduction sleeve 321 and zero-power line output conduction sleeve 331 below the self-locking type jack safety screen, attaching plug is inserted in the supply socket, and attaching plug has power supply output.When attaching plug is extracted in socket; long baffle plate 1/1H under the effect of elastomeric element such as spring or elastic sheet metal in the self-locking type jack safety shield device; right baffle plate 6/6H returns to initial position again; and self-locking; 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 receptacle face power firestreak output plughole; power firestreak can't be seen and touch in zero line output plughole place at all; zero line 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. 2-1, Fig. 2-2 is the utility model embodiment one structural representation.Shown in Fig. 1, Fig. 2-1, Fig. 2-2, the disclosed safety shield device for self-locking power jack that is installed in the supply socket of the utility model comprises long baffle plate 1, right block 6, latch fitting 2, flexible member 4,4A, 4B and pedestal 3.Long baffle plate 1, right baffle plate 6 and latch fitting 2 are self-locking in together, when attaching plug is firmly inserted downwards, blade on the attaching plug acts on latch fitting 2, make long baffle plate 1, right baffle plate 6 and latch fitting 2 releases, long baffle plate 1, right baffle plate 6 are passed, expose the power supply output conduction sleeve of its below, the power supply that attaching plug is inserted in the supply socket is exported in the conduction sleeve; After attaching plug was pulled out, long baffle plate 1 and right baffle plate 6 returned to initial position, and self-locking, covered the power supply output conduction sleeve of its below.After long baffle plate 1, right block 6, latch fitting 2 and flexible member 4,4A, the 4B combination, be contained in the pedestal 3.
As shown in the figure, have on the surface of pedestal 3 and corresponding I shape hole 3B and the T shape hole 3C of supply socket surface supply hub shape.Below the surface of pedestal 3, right baffle plate 6, also have the slotted hole 3A that right baffle plate 6 is slided along pedestal 3 surfaces.Be provided with a cylinder below right baffle plate 6, this cylinder inserts in the slotted hole 3A on pedestal 3 surfaces, and right baffle plate 6 can move forward and backward along this slotted hole 3A.
Above the I shape hole 3B of an end of long baffle plate 1, pedestal 3, have a hole 8B, vertically be provided with a skewback 5 that has the inclined-plane at inboard and the I shape hole 3B of hole 8B.The other end of long baffle plate 1 is a breach, is provided with the skewback 5A on a band inclined-plane in the same way, abreast at the inboard of breach and skewback 5.End at long baffle plate 1 breach has the groove 1A that is used for ccontaining latch fitting 2, and latch fitting 2 can move up and down along this groove 1A.
Side at right baffle plate 6 close long baffle plates 1 is formed with a groove 6F, and the minor face 1F of long baffle plate 1 breach end is inserted in this groove 6F.When attaching plug did not have plug in supply hub, the minor face 1F of long baffle plate 1 breach end was inserted in the groove 6F of right baffle plate 6, and long baffle plate 1 is locked together with right baffle plate 6.When attaching plug did not have plug in supply hub, the skewback 31 that the skewback that has the inclined-plane 5 on the long baffle plate 1,5A and right baffle plate 6 have an inclined-plane covered I shape hole 3B and the T shape hole 3C below it.
Shown in Fig. 2-1, latch fitting 2 is contained among the groove 1A of long baffle plate 1, is placed with a flexible member such as spring 4B below latch fitting 2.After long baffle plate 1, right baffle plate 6 and latch fitting 2 are combined into an integral body, be contained in the pedestal 3, between long baffle plate 1 and pedestal 3 sidewalls, be placed with a flexible member such as spring 4, between right baffle plate 6 and pedestal 3 sidewalls, be placed with a flexible member such as spring 4A.
Shown in Fig. 1, Fig. 2-1, Fig. 2-2, the self-locking type jack safety shield device after the combination is placed between supply socket loam cake 36 and the substrate 35.When attaching plug was firmly inserted in the supply socket downwards, the T shape blade on the attaching plug touched the lock projection 2F of latch fitting 2 earlier
Inclined-plane 2A, and the inclined-plane 2A of pressing lock projection 2F moves down latch fitting 2, the lock projection 2F of latch fitting 2 exposes vertical hole of supply socket surface T shape jack; In the process that latch fitting 2 moves down, T shape blade pass is crossed the inclined-plane 2A of pressing lock projection 2F, and latch fitting 2 is moved to the direction of long baffle plate 1, promotes long baffle plate 1 and moves backward, make the minor face 1F of long baffle plate 1 breach end leave the groove 6F of right baffle plate 6, long baffle plate 1 and 6 releases of right baffle plate.I shape blade on the attaching plug and T shape blade press skewback 5,5A, 31 inclined-plane, promoting long baffle plate 1 and right baffle plate 6 slides along the surface of pedestal 3, thereby, expose I shape hole 3B and T shape hole 3C on the pedestal 3, blade on the attaching plug is inserted in the power supplys output conduction sleeve below the pedestal 3, and attaching plug has power supply output.Insert in the process of supply socket at attaching plug, long baffle plate 1 and right baffle plate 6 are passed, and flexible member 4,4A, 4B are compressed; After attaching plug is extracted in the supply socket, under the effect of flexible member 4,4A, 4B, long baffle plate 1 and right baffle plate 6 return to initial condition, long baffle plate 1 and right baffle plate 6 self-locking again, cover I shape hole 3B and T shape hole 3C on its below pedestal 3, the lock projection 2F of latch fitting 2 pins vertical hole of supply socket surface T shape jack.
Long baffle plate among the utility model embodiment 1, right baffle plate, latch fitting and flexible member are combined, and are contained in the pedestal.Described long baffle plate, right baffle plate, latch fitting and pedestal are insulating part.
Fig. 3-1, Fig. 3-2 is the utility model embodiment two structural representations.Shown in Fig. 1, Fig. 3-1, Fig. 3-2, this safety shield device for self-locking power jack comprises long baffle plate 1H, right block 6H, locking closure 2H, lock bolt 9H, flexible member 4H, 4J, 4K and pedestal 3H.Long baffle plate 1H is self-locking in pedestal 3H by lock bolt 9H, when attaching plug is firmly inserted downwards, blade on the attaching plug acts on the inclined-plane 2J of locking closure 2H right side, make long baffle plate 1H and pedestal 3H release, long baffle plate 1H, right baffle plate 6H are passed, expose the power supply output conduction sleeve of its below, the power supply that attaching plug is inserted in the supply socket is exported in the conduction sleeve; After attaching plug was pulled out, long baffle plate 1H and right baffle plate 6H returned to initial position, and long baffle plate 1H is self-locking in pedestal 3H by lock bolt 9H again, covered the power supply output conduction sleeve of pedestal 3H below.After long baffle plate 1H, right block 6H, locking closure 2H, lock bolt 9H and flexible member 4H, 4J, the 4K combination, be contained in the pedestal 3H.
As shown in the figure, have on the surface of pedestal 3H and corresponding I shape hole 3B and the T shape hole 3C of supply socket surface supply hub shape.Below the surface of pedestal 3H, right baffle plate 6H, also have a slotted hole 3A that right baffle plate 6H is slided along pedestal 3H surface.Be provided with a cylinder below right baffle plate 6H, this cylinder inserts in the slotted hole 3A on pedestal 3H surface, and right baffle plate 6H can be moved forward and backward along this slotted hole 3A.On the sidewall of pedestal 3H, have a groove/hole 3M who is used for ccontaining lock bolt 9H end.
Above the I shape hole 3B of the end of long baffle plate 1H, pedestal 3H, have a hole 8K, vertically be provided with a skewback 5H who has the inclined-plane at inboard and the I shape hole 3B of hole 8K.The other end of long baffle plate 1H is a breach, is provided with the skewback 5J on a band inclined-plane in the same way, abreast at the inboard of breach and skewback 5H.End at long baffle plate 1H breach has the groove 1J that is used for ccontaining locking closure 2H, and locking closure 2H can move up and down along this groove 1J.
Side at the close long baffle plate 1H of right baffle plate 6H is formed with a groove 6Q, and the minor face 1W of long baffle plate 1H breach end is inserted in this groove 6Q.When attaching plug did not have plug in supply hub, the minor face 1W of long baffle plate 1H breach end was inserted in the groove 6Q of right baffle plate 6H, and long baffle plate 1H and right baffle plate 6H are locked together.In addition, be placed with a lock bolt 9H in the inside of long baffle plate 1H, the end face of lock bolt 9H is provided with a groove 9K who has an inclined-plane, and the end of lock bolt 9H is provided with a projection 9L, the projection 9L of lock bolt 9H end is inserted in groove/hole 3M on the pedestal 3H sidewall, will long baffle plate 1H and pedestal 3H lock together.Be placed with a flexible member such as spring 4K between the other end of lock bolt 9H and the long baffle plate 1H.
When attaching plug did not have plug in supply hub, the skewback 31H that the skewback 5H, the 5J that have the inclined-plane on the long baffle plate 1H and right baffle plate 6H have an inclined-plane covered I shape hole 3B and the T shape hole 3C on the pedestal 3H.
Shown in Fig. 3-1, after long baffle plate 1H, right baffle plate 6H and locking closure 2H are combined into an integral body, be contained in the pedestal 3H, between long baffle plate 1H and pedestal 3H sidewall, be placed with a flexible member such as spring 4H, between right baffle plate 6H and pedestal 3H sidewall, be placed with a flexible member such as spring 4J.
Shown in Fig. 1, Fig. 3-1, Fig. 3-2, the self-locking type jack safety shield device after the combination is placed between supply socket loam cake 36 and the substrate 35.When attaching plug is firmly inserted in the supply socket downwards, T shape blade on the attaching plug touches the inclined-plane 2J of the lock projection 2L of locking closure 2H earlier, and pressing lock projection 2L moves down locking closure 2H, and the lock projection 2L of locking closure 2H exposes vertical hole of supply socket surface T shape jack; In the process that locking closure 2H moves down, T shape blade pass is crossed and is pushed locking closure 2H, make the projection 2K below the locking closure 2H push the groove 9K that lock bolt 9H end face has the inclined-plane, promoting lock bolt 9H moves backward, groove 3M on the projection 9L dropout pedestal 3H sidewall of lock bolt 9H end, make long baffle plate 1H and pedestal 3H release, long baffle plate 1H can slide along pedestal 3H surface; Simultaneously, T shape blade pass is crossed the inclined-plane 2J of the lock projection 2L that pushes locking closure 2H, and locking closure 2H is moved to the direction of long baffle plate 1H downwards simultaneously, promotes long baffle plate 1H and moves backward, make the minor face 1W of long baffle plate 1H breach end leave groove 6Q, long baffle plate 1H and 6 releases of right baffle plate of right baffle plate 6H.I shape blade on the attaching plug and T shape blade press the inclined-plane of skewback 5H, 5J, 31H, promoting long baffle plate 1H and right baffle plate 6H slides along the surface of pedestal 3H, thereby, expose I shape hole 3B and T shape hole 3C on the pedestal 3H, blade on the attaching plug is inserted in the power supply output conduction sleeve below the pedestal 3H, power supply output is arranged.Insert in the process of supply socket at attaching plug, long baffle plate 1H and right baffle plate 6H are passed, and flexible member 4H, 4J, 4K are compressed; After attaching plug is extracted in the supply socket, under the effect of flexible member 4H, 4J, 4K, long baffle plate 1H and right baffle plate 6H return to initial condition, long baffle plate 1H and pedestal 3H pin, long baffle plate 1H and 6 self-lockings of right baffle plate, cover I shape hole 3B and T shape hole 3C on the pedestal 3H of its below, the lock projection 2L of locking closure 2H pins vertical hole of supply socket surface T shape jack.
Long baffle plate among the utility model embodiment 2, right baffle plate, locking closure, lock bolt and flexible member are combined, and are contained in the pedestal.Described long baffle plate, right baffle plate, locking closure, lock bolt and pedestal are insulating part.
Fig. 4～Fig. 6 is the supply socket internal structure schematic diagram that the utility model embodiment one, embodiment two are installed; The utility model embodiment one is installed in the one group supply hub of the top of supply socket corresponding to supply socket top, and the utility model embodiment two is installed in the one group supply hub of the bottom of supply socket corresponding to the supply socket bottom.
Fig. 4 for will constitute pedestal 3 of the present utility model, 3H is placed on supply socket center 35 tops, the power firestreak output conduction sleeve 321, zero-power line output conduction sleeve 331 tops that make I shape hole 3B on pedestal 3, the 3H and T shape hole 3C just in time be positioned at supply socket, fixed leg 11, the 11H with pedestal 3,3H is stuck in the position 34 (as shown in Figure 1) of center 35 again.
Fig. 5 is contained in the interior structural representation of pedestal 3/3H for constituting long baffle plate 1/1H of the present utility model, right baffle plate 6/6H, latch fitting 2/2H, flexible member.As shown in Figure 5; when attaching plug is not inserted in the supply hub; because the block that long baffle plate 1/1H and right baffle plate 6/6H have the slope covers supply socket live wire output conduction sleeve and zero line output conduction sleeve below pedestal; 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 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.
As shown in Figure 6, when attaching plug is inserted in the power supply output plughole on supply socket surface at full tilt, long baffle plate and right baffle plate release, lock projection on the latch fitting moves down vertical hole of exposing supply socket surface T shape jack, under the effect of attaching plug I shape blade and T shape blade, long baffle plate and right baffle plate slide along base-plates surface, in the process of sliding, expose I shape hole and T shape hole on the pedestal, thereby, make the power firestreak blade on the attaching plug, the zero-power line blade passes pedestal 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; long baffle plate and right baffle plate return to initial position; I shape hole on the pedestal and T shape port lid are 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; long baffle plate and right baffle plate are 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: when attaching plug is not inserted in the supply socket; the self-locking of supply hub safety shield device; cover I shape hole and T shape hole on the pedestal; thereby cover power firestreak output conduction sleeve and zero-power line output conduction sleeve in the supply socket; 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 see at all/or touch power firestreak; zero line output conduction sleeve; and also can't move it; expose the power firestreak below it; zero line output conduction sleeve; can prevent to touch the generation of the electric shock casualty accident that the conductive metal sheet in the receptacle face supply hub causes effectively because of false touch, as safe as a house.
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 (14)
1, a kind of safety shield device for self-locking power jack is characterized in that: it comprises pedestal, long baffle plate and right baffle plate, latch fitting and the flexible member that can slide at base-plates surface;
Have on the described pedestal and the corresponding hole of jack shape, supply socket surface;
Described long baffle plate and right baffle plate be positioned at described pedestal above; When attaching plug does not insert in the supply socket, described long baffle plate and right baffle plate self-locking; Described latch fitting pins the supply hub of receptacle face; When attaching plug is firmly inserted in the supply socket, described long baffle plate and right baffle plate release, described latch fitting moves the supply hub that exposes receptacle face;
Described long baffle plate is provided with at least two skewbacks that have the inclined-plane; When attaching plug did not insert in the supply socket, described two skewbacks that have an inclined-plane covered the hole on the described pedestal below it; When attaching plug inserts supply socket, described long baffle plate and right baffle plate release, described long baffle plate and right baffle plate are exposed hole on the described pedestal by passing;
Between described long baffle plate and described pedestal sidewall, be provided with described flexible member; Between described right baffle plate and described pedestal sidewall, be provided with described flexible member; Below described latch fitting, be provided with described flexible member.
2, safety shield device for self-locking power jack according to claim 1 is characterized in that: have on the surface of described pedestal and corresponding I shape hole and the T shape hole of supply hub shape, supply socket surface.
3, safety shield device for self-locking power jack according to claim 2 is characterized in that: above an end of described long baffle plate, described pedestal I shape hole, have a hole, vertically be provided with a skewback that has the inclined-plane in the inboard and the I shape hole in hole;
The other end of described long baffle plate is a breach, is provided with the skewback on a band inclined-plane in the same way, abreast at the inboard of this breach and described skewback;
Described right baffle plate is placed on described long baffle plate indentation, there, top, described base-plates surface T shape hole; One end of right baffle plate and described parallel being provided with in pedestal I shape hole have the skewback on inclined-plane;
When attaching plug was not inserted in the supply socket, on the described long baffle plate two had the skewback on inclined-plane and the skewback that has the inclined-plane on the described right baffle plate and cover I shape hole and T shape hole on the described pedestal.
4, safety shield device for self-locking power jack according to claim 3 is characterized in that: the side at the close described long baffle plate of described right baffle plate is formed with a groove; The minor face of described long baffle plate breach end is inserted in this groove;
When attaching plug was not inserted in the supply socket, the minor face of described long baffle plate breach end was inserted in the groove of described right baffle plate, made long baffle plate and right Fender lock together.
5, safety shield device for self-locking power jack according to claim 4 is characterized in that: described latch fitting is contained in the groove on the described long baffle plate, and can move up and down; One side that latch fitting is parallel to vertical hole in described pedestal T shape hole is provided with a lock projection; One side of this lock projection is provided with the inclined-plane in vertical hole in parallel and described pedestal T shape hole;
When attaching plug was not inserted in the supply socket, the lock projection of described latch fitting was positioned at the top, vertical hole of receptacle face T shape jack, and vertical hole of T shape jack is pinned.
6, safety shield device for self-locking power jack according to claim 5 is characterized in that: described long baffle plate, right baffle plate, latch fitting, flexible member are in the same place with base combination, and described long baffle plate, right baffle plate, latch fitting and pedestal are insulating part.
7, safety shield device for self-locking power jack according to claim 6 is characterized in that: described long baffle plate, right baffle plate, latch fitting and flexible member are combined, and are contained in the described pedestal.
8, a kind of safety shield device for self-locking power jack is characterized in that: it comprises pedestal, long baffle plate and right baffle plate, latch fitting and the flexible member that can slide at base-plates surface;
Have on the described pedestal and the corresponding hole of jack shape, supply socket surface;
Described long baffle plate and right baffle plate be positioned at described pedestal above; When attaching plug did not insert in the supply socket, described long baffle plate and described pedestal pinned; Described latch fitting pins the supply hub of receptacle face; When attaching plug is firmly inserted in the supply socket, described long baffle plate and described pedestal release, described latch fitting moves the supply hub that exposes receptacle face;
Described long baffle plate is provided with at least two skewbacks that have the inclined-plane; When attaching plug did not insert in the supply socket, described two skewbacks that have an inclined-plane covered the hole on the described pedestal below it; When attaching plug is firmly inserted in the supply socket, described long baffle plate and described pedestal release, described long baffle plate and right baffle plate are exposed hole on the described pedestal by passing;
Between described long baffle plate and described pedestal sidewall, be provided with described flexible member; Between described right baffle plate and described pedestal sidewall, be provided with described flexible member.
9, safety shield device for self-locking power jack according to claim 8 is characterized in that: described latch fitting comprises locking closure and lock bolt;
Described locking closure is contained in the groove of described long baffle plate, and can move up and down; One side that locking closure is parallel to vertical hole in described pedestal T shape hole is provided with a lock projection; One side of this lock projection is provided with the inclined-plane in vertical hole in parallel and described pedestal T shape hole; When attaching plug was not inserted in the supply socket, the lock projection of described locking closure was positioned at the top, vertical hole of receptacle face T shape jack, and vertical hole of T shape jack is pinned;
Described lock bolt is contained in the inside of described long baffle plate, and the end face of lock bolt is provided with a groove that has an inclined-plane, and the end of lock bolt is provided with a projection; Between the other end of lock bolt and described long baffle plate, be placed with a flexible member;
On the sidewall of described pedestal, have a groove/hole that is used for ccontaining described lock bolt end; When attaching plug was not inserted in the supply socket, the projection of described lock bolt end inserted in groove/hole on the described pedestal sidewall, and described long baffle plate and described pedestal are pinned.
10, safety shield device for self-locking power jack according to claim 9 is characterized in that: have on the surface of described pedestal and corresponding I shape hole and the T shape hole of supply hub shape, supply socket surface.
11, safety shield device for self-locking power jack according to claim 10 is characterized in that: above an end of described long baffle plate, described pedestal I shape hole, have a hole, vertically be provided with a skewback that has the inclined-plane in the inboard and the I shape hole in hole;
The other end at described long baffle plate is a breach, is provided with the skewback on a band inclined-plane in the same way, abreast at the inboard of breach and described skewback;
Described lock bolt is placed in the described long baffle plate;
Described right baffle plate is placed on described long baffle plate indentation, there, top, described base-plates surface T shape hole; One end of right baffle plate and described parallel being provided with in pedestal I shape hole have the skewback on inclined-plane;
When attaching plug was not inserted in the supply socket, on the described long baffle plate two had the skewback on inclined-plane and the skewback that has the inclined-plane on the described right baffle plate and cover I shape hole and T shape hole on the described pedestal.
12, safety shield device for self-locking power jack according to claim 11 is characterized in that: the side at the close described long baffle plate of described right baffle plate is formed with a groove; The minor face of described long baffle plate breach end is inserted in this groove;
When attaching plug was not inserted in the supply socket, the minor face of described long baffle plate breach end was inserted in the groove of described right baffle plate, made long baffle plate and right Fender lock together.
13, safety shield device for self-locking power jack according to claim 12, it is characterized in that: described long baffle plate, right baffle plate, locking closure, lock bolt, flexible member are in the same place with base combination, and described long baffle plate, right baffle plate, locking closure, lock bolt and pedestal are insulating part.
14, safety shield device for self-locking power jack according to claim 13 is characterized in that: described long baffle plate, right baffle plate, locking closure, lock bolt and flexible member are combined, and are contained in the described pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201080370U CN201421915Y (en) | 2009-05-26 | 2009-05-26 | Self-locking-type safety baffle device for supply hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201080370U CN201421915Y (en) | 2009-05-26 | 2009-05-26 | Self-locking-type safety baffle device for supply hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201421915Y true CN201421915Y (en) | 2010-03-10 |
Family
ID=41808577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201080370U Expired - Fee Related CN201421915Y (en) | 2009-05-26 | 2009-05-26 | Self-locking-type safety baffle device for supply hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201421915Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901985B (en) * | 2009-05-26 | 2013-02-13 | 黄华道 | Safety shield device for self-locking power jack |
-
2009
- 2009-05-26 CN CN2009201080370U patent/CN201421915Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901985B (en) * | 2009-05-26 | 2013-02-13 | 黄华道 | Safety shield device for self-locking power jack |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20100526 |