A kind of adaptation three pin plug turns the protection socket of two-line plug unlatching
Technical field
The utility model is specifically related to be a kind of protection socket for being adapted to three pin plug and turning two-line plug unlatching.
Background technique
Socket with protective door be above sleeve component installation insulation protection door, when use need with biggish power ability
Plug is inserted, after plug is pulled out, insulation physical efficiency automatically resets, even if finger is accidentally inserted into socket aperture, will not touch
Electricity is particularly conducive to child's electric shock.
Socket is many kinds of currently on the market, the preferable protective door of technology and protective door that meet national standards, need to use anti-
Single-stage insertion design.Three pole sockets on the market generally use ground wire pushing structure mode, but in extensive rural area, compare
Like planting using two-line plug on three pole sockets and use, causes that three slotting protective door displacements can not be pushed;In addition, existing for this
As three slotting protective doors are equipped with pushing part to adapt to two-line plug, but there are unilateral opening ways, and there are children can be by leading
The problems such as electric part pushes three slotting protective doors easily, causes certain security risk.
Summary of the invention
The utility model aims to solve the problem that the technical problems existing in the prior art;For this purpose, a purpose of the utility model
It is to propose that a kind of realization prevents three slotting protective door zero curve sides from pushing and is applicable in two-line plug or three pin plug, plays safety
The adaptation three pin plug of reliable action turns the protection socket of two-line plug unlatching.
A kind of adaptation three pin plug according to the present utility model turns the protection socket of two-line plug unlatching, including panel, bottom
Seat and three slotting protective doors, panel, pedestal and three slotting protective doors are successively installed, and the front-end surface of panel is equipped at least three and inserts
Hole, wherein the back side of panel is equipped with the first limit block and the second limit block, is connected with spring, the first limited block in three slotting protective doors
It is respectively placed at three slotting protective door bottom surfaces with the second limited block, pedestal is equipped with arched ribs, is equipped at the back side of three slotting protective doors
Concave arc shape, arched ribs are placed in concave arc shape.
It is specific further, it is respectively equipped with the first promotion inclined-plane and second in the three slotting protective door and pushes inclined-plane, first pushes away
Dynamic inclined-plane and second pushes inclined-plane to distinguish corresponding jack.
Specific further the pedestal is equipped with two or three plug in casting dies, and arched ribs are fixed in the front surface of two or three plug in casting dies.
Specific further, one end of the spring peaks on pedestal.
Specific further the panel is equipped with two or three plug in casting dies, and arched ribs are fixed in two or three plug in casting dies.
Specific further, one end of the spring peaks on two or three plug in casting dies.
Specific further the first promotion inclined-plane and the second promotion inclined-plane are in the shape of the letter V shape, are equipped on the back side of panel
Gear, gear push being adapted to for inclined-plane with the first promotion inclined-plane and second respectively.
Specific further the three slotting protective door is equipped with for pacifying spring-loaded installation cavity, is set at the wall surface of installation cavity
There is salient point, salient point peaks at the outer surface of spring.
The beneficial effects of the utility model are: this structure passes through concave arc shape, arched ribs, the first limited block of three slotting protective doors
It is matched with the second limited block, shifts three slotting protective doors up and down along arched ribs.Also make three slotting protective door two sides while planting
There are two plugs that could push, prevents unilateral side to be inserted into three slotting protective door sides and push, play safe and reliable effect.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and is readily appreciated that.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the decomposing state structural schematic diagram of Fig. 1.
Fig. 3 is another angled arrangement schematic diagram of Fig. 2.
Fig. 4 is second example structure schematic diagram of Fig. 1.
Fig. 5 is the decomposition texture schematic diagram of Fig. 4.
Fig. 6 is that panel, three slotting protective doors are connected structural schematic diagram with spring.
Fig. 7 is the schematic structural diagram of the second embodiment of Fig. 1.
Fig. 8 is the decomposing state structural schematic diagram of Fig. 7.
Fig. 9 is another angle decomposition status architecture schematic diagram of Fig. 8.
It is description of symbols below: panel 1;First limited block 101;Second limited block 102;Jack 103;Gear 104;
Pedestal 2;Three slotting protective doors 3;First pushes inclined-plane 301;Second pushes inclined-plane 302;Concave arc shape 303;Salient point 304;Spring 4;Arc
Shape muscle 5;Two or three plug in casting dies 6.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
It describes to turn two-line plug according to a kind of adaptation three pin plug of the utility model embodiment below with reference to Fig. 1 to Fig. 9
The protection socket of unlatching, including panel 1, pedestal 2 and three slotting protective doors 3, panel 1, pedestal 2 and three slotting protective doors 3 are successively installed
It forms, the front-end surface of panel 1 is equipped at least three jacks 103, it is characterised in that: the back side of panel 1 is equipped with the first limited block
101 and second limited block 102, spring 4, the first limited block 101 and the second limited block 102 difference are connected in three slotting protective doors 3
It is placed at three slotting 3 bottom surfaces of protective door, pedestal 2 is equipped with arched ribs 5, is equipped with concave arc shape 303, arc at the back side of three slotting protective doors 3
Shape muscle 5 is placed in concave arc shape 303.This structure passes through the concave arc shapes 303 of three slotting protective doors 3, arched ribs 5, the first limited block 101 and the
Two limited blocks 102 match, and shift three slotting protective doors 3 along about 5 arched ribs.Also make three slotting 3 two sides of protective door while inserting
Being equipped with two plugs could push, and unilateral side is prevented to be inserted into three slotting protective door sides and implement zero curve promotion, wherein utilizing the first limit
Position block or the second limited block implement locking effect to the side of three slotting protective doors, play safe and reliable effect.This structure is also suitable
For three pin plug and two-line plug, meet the customer demand of different regions.
The invention also discloses be respectively equipped with the first promotion inclined-plane 301 and second and push in the three slotting protective door 3
Corresponding jack 103 is distinguished on inclined-plane 302, the first promotion inclined-plane 301 and the second promotion inclined-plane 302.First pushes inclined-plane 301
Setting is suitable for two-line plug, and the first promotion inclined-plane 301 and the second promotion inclined-plane 302 cooperation are suitable for three pin plug, jack 103
It is placed in three slotting protective doors 3 convenient for two-line plug or three pin plug, implements to push three slotting protective doors 3 mobile.
As shown in figure 4, the pedestal 2 is equipped with two or three plug in casting dies 6, arched ribs 5 are fixed on the front surface of two or three plug in casting dies 6
On, it plays and arched ribs 5 is facilitated to make, be also convenient for replacing;Wherein, as shown in fig. 6, one end of the spring 4 peaks on pedestal 2,
Three slotting protective doors 3 are made to implement the effect resetted.
As shown in figure 9, specific, further the panel 1 is equipped with two or three plug in casting dies 6, and arched ribs 5, which are fixed on two or three, inserts pressure
In part 6, two or three plug in casting dies 6 are conveniently fixed on panel 1, play simple overall structure;Wherein, one end of the spring 4 peaks at
On two or three plug in casting dies 6, three slotting protective doors 3 is made to implement the effect resetted.
As shown in figure 9, specific, further the first promotion inclined-plane 301 and the second promotion inclined-plane 302 are in the shape of the letter V shape,
The back side of panel 1 is equipped with gear 104, and gear 104 pushes being adapted to for inclined-plane 302 with the first promotion inclined-plane 301 and second respectively,
Play the position that the slotting protective door 3 of limit three rises.
The invention also discloses the three slotting protective door 3 is equipped with the installation cavity for installing spring 4, installation cavity
Wall surface at be equipped with salient point 304, salient point 304 peaks at the outer surface of spring 4, plays the role of fixed spring 4.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.