CN209389312U - A kind of socket protection door structure and socket - Google Patents

Abstract

The utility model is suitable for electrical equipment, provides a kind of socket protection door structure and socket, and socket protection door structure includes: pedestal, and pedestal is equipped with three pole jacks；First sliding block, the first sliding block are used to block or open the pole the L jack and the pole N jack of three pole jacks；The elastic component being connect with the first sliding block；And it is fixed on the earth polar blocking arm on the first sliding block, earth polar blocking arm is used to block or open the earth polar jack of three pole jacks, one end of earth polar blocking arm is pressed on pedestal by casting die, and the other end of earth polar blocking arm and the first sliding block are fixed and by the limit of the first sliding block between earth polar blocking arm and pedestal.Socket protection door structure provided by the utility model is prevented dust from falling into the jack of earth polar, is improved the security performance of socket and facilitate the use of socket by setting earth polar blocking arm；Meanwhile the first sliding block is limited by earth polar blocking arm, it prevents the first sliding block from occurring upwarping or flop phenomenon, keeps the first slide block movement steady, improve the performance of socket.

Description

A kind of socket protection door structure and socket

Technical field

The utility model belongs to technical field of electric equipment more particularly to a kind of socket protection door structure and socket.

Background technique

Socket is that more electricity is used in the electrical equipment and design of residence for provide power interface for household electrical appliance Gas attachment, it and people's life have very close relationship.In order to improve the security performance of socket, usually in three pole jacks The pole L jack and jack N setting protective door are protected, and only in the correspondence jack of extraneous plug insertion socket, could be driven Protective door is opened to realize the pin of plug and the grafting of corresponding sleeve, and protective door automatically resets again and blocks L after plug extraction Pole jack and jack N.

In the prior art, since socket is only protected in the pole L jack and jack N the setting protective door of three pole jacks, three The earth polar jack of pole jack is not provided with protective door and is protected so that earth polar jack is exposed, socket in use, big grain Dust is easy to fall into the jack of earth polar, and there are security risks, and big grain dust falls into and easily blocks earth polar jack in the jack of earth polar, no Just the use of socket.

Utility model content

The utility model provides a kind of socket protection door structure, it is intended to which the earth polar jack for solving the socket of the prior art does not have Setting protective door is protected, and big grain dust is easy to fall into the jack of earth polar, so that there are security risk and inconvenient socket uses The problem of.

The utility model is realized in this way providing a kind of socket protection door structure, comprising:

Pedestal, the pedestal are equipped with three pole jack corresponding with three pole sleeves；

It is movably set in the first sliding block of the pedestal, first sliding block is for blocking or opening three pole jack The pole L jack and the pole N jack；

The elastic component of first sliding block is connect and is used to reset with first sliding block；And

The earth polar blocking arm being fixed on first sliding block, the earth polar blocking arm is for blocking or opening three pole jack Earth polar jack, one end of the earth polar blocking arm is pressed on the pedestal by casting die, and the earth polar blocking arm can be along described It is slided between casting die and the pedestal, the other end of the earth polar blocking arm and first sliding block are fixed and by first sliding blocks Limit is between the earth polar blocking arm and the pedestal.

Preferably, the pedestal is equipped with a sliding slot, and one end of the earth polar blocking arm is contained in the sliding slot and can edge The sliding slot sliding.

Preferably, the bottom wall of the sliding slot offers a guide groove, and the earth polar blocking arm is equipped with and matches with the guide groove Guide protrusions, the guide protrusions be placed in the guide groove and can the relatively described guide groove slide.

Preferably, the earth polar blocking arm offers a notch, and first sliding block can drive the earth polar blocking arm to move, make The notch is opposite with the earth polar jack or misplaces.

Preferably, the earth polar blocking arm includes main part, by bending part, the Yi Jiyou of the bending extension of described main part one end The occlusion part that the bending part extends to separate main part direction bending；The main part is fixed on first sliding block On, between the main part and the pedestal, the bending part passes through the casting die, described to block for the first sliding block limit Portion is set in the sliding slot and can slide along the sliding slot, and the occlusion part is used to block or open the earth polar of three pole jack Jack.

Preferably, the pedestal is equipped with two-pole jack corresponding with the two poles of the earth sleeve, and the casting die is and the earth polar blocking arm The second sliding block with inclined-plane of sliding contact, second sliding block is connect by the elastic component with first sliding block, described Second Slipper limits between the main part and the pedestal, and second sliding block can the relatively described earth polar blocking arm sliding To block or open the two-pole jack.

Preferably, the upper surface of the pedestal, the earth polar is arranged in first sliding block and second sliding block simultaneously Jack is provided with the sliding slot bottom, the sheltering part in second sliding block lower section and with first sliding block in height Difference setting.

Preferably, the occlusion part is equipped with limiting slot, and second sliding block is equipped with and the matched limit convex of the limiting slot It rises, the retention bead is placed in the limiting slot and can slide along the limiting slot.

Preferably, the earth polar blocking arm further includes the fixed part extended by main part other end bending, the fixation Portion is fixedly connected with first sliding block, and the first sliding block described in the fixed part and the main part semi-surrounding.

The utility model also provides a kind of socket, including bottom case, panel and above-mentioned socket protection door structure, the bottom Shell and the panel mutually cover merging and form an accommodating space, and the socket protection door structure is contained in the accommodating space.

Socket protection door structure provided by the utility model is fixedly connected on the earth polar blocking arm of the first sliding block by setting, the One sliding block drives earth polar blocking arm opening or blocks the earth polar jack of three pole jacks；When three-terminal polarized plus plug is not inserted into three pole jacks, three The earth polar jack of pole jack is in occlusion state, effectively prevent big grain dust to fall into the earth polar jack of three pole jacks, improves The security performance of socket, and prevent big grain dust from falling into and block earth polar jack in the jack of earth polar, it is extremely inserted convenient for three-terminal polarized plus plug and three The plug in hole facilitates the use of socket.Meanwhile one end of earth polar blocking arm is pressed on pedestal by casting die, earth polar blocking arm it is another One end and the first sliding block are fixed and by the limit of the first sliding block between earth polar blocking arm and pedestal, fortune of the earth polar blocking arm to the first sliding block It is dynamic to be limited, it prevents the first sliding block from occurring upwarping during the motion or flop phenomenon, keeps the first slide block movement steady, improve The performance of socket.

Detailed description of the invention

Fig. 1 is the three-dimensional structure diagram of socket provided by the embodiment of the utility model；

Fig. 2 is the stereochemical structure exploded view of socket provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram of socket protection door structure provided by the embodiment of the utility model；

Fig. 4 is the stereochemical structure exploded view of socket protection door structure provided by the embodiment of the utility model；

Fig. 5 is the perspective view of earth polar blocking arm in socket protection door structure provided by the embodiment of the utility model；

Fig. 6 is the perspective view at blocking arm another visual angle in earth polar in socket protection door structure provided by the embodiment of the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Socket protection door structure provided by the utility model is fixedly connected on the earth polar blocking arm of the first sliding block by setting, the One sliding block drives earth polar blocking arm opening or blocks the earth polar jack of three pole jacks；When three-terminal polarized plus plug is not inserted into three pole jacks, three The earth polar jack of pole jack is in occlusion state, effectively prevent big grain dust to fall into the earth polar jack of three pole jacks, improves The security performance of socket, and prevent big grain dust from falling into and block earth polar jack in the jack of earth polar, it is extremely inserted convenient for three-terminal polarized plus plug and three The plug in hole facilitates the use of socket.Meanwhile one end of earth polar blocking arm is pressed on pedestal by casting die, earth polar blocking arm it is another One end and the first sliding block are fixed and by the limit of the first sliding block between earth polar blocking arm and pedestal, fortune of the earth polar blocking arm to the first sliding block It is dynamic to be limited, it prevents the first sliding block from occurring upwarping during the motion or flop phenomenon, keeps the first slide block movement steady, improve The performance of socket.

Please refer to Fig. 1-Fig. 4, the utility model embodiment provides a kind of socket, the socket include socket protection door structure, Panel 5 and bottom case 6, bottom case 6 and panel 5 mutually lid, which merge, forms an accommodating space, and socket protection door structure is contained in receiving Space.

The socket protection door structure includes: pedestal 1, and pedestal 1 is equipped with three pole jack 11 corresponding with three pole sleeves 2；Activity It is set to the first sliding block 3 of pedestal 1, the first sliding block 3 is used to block or open the pole the L jack 111 and the pole N jack of three pole jacks 11 112；The elastic component (not shown) of the first sliding block 3 is connect and is used to reset with the first sliding block 3；And it is fixedly connected on the first sliding block 3 earth polar blocking arm 4, earth polar blocking arm 4 are used to block or open the earth polar jack 113 of three pole jacks 11, and one end of earth polar blocking arm 4 is logical It crosses casting die to be pressed on pedestal 1, and earth polar blocking arm 4 can slide between casting die and pedestal 1, the other end of earth polar blocking arm 4 and One sliding block 3 is fixed and limits the first sliding block 3 between earth polar blocking arm 4 and pedestal 1.

In the utility model embodiment, L pole jack 111, the L of three pole jacks of the three pole jacks 11 including three pole jacks are extremely slotting The earth polar jack 113 of hole 112 and three pole jacks, the pole the L jack 111 of three pole jacks, the pole the N jack 112 of three pole jacks and The earth polar jack 113 of the three pole jacks successively pole the N sleeve 22 and three pole sleeves with the pole the L sleeve 21 of three pole sleeves, three pole sleeves 23 face of earth polar sleeve setting.

In the utility model embodiment, which is fixedly connected on the earth polar of the first sliding block 3 by setting Blocking arm 4, when three-terminal polarized plus plug is inserted into three pole jacks 11, the pole the L pin and the pole N pin of three-terminal polarized plus plug drive the movement of the first sliding block 3 simultaneously Compression elastic piece, to open the pole the L jack 111 of three pole jacks and the pole the N jack 112 of three pole jacks, while the first sliding block 3 drives Earth polar blocking arm 4 opens the earth polar jack 113 of three pole jacks；When three-terminal polarized plus plug is extracted from three pole jacks, the first sliding block 3 is in elasticity Under part active force, the first sliding block 3 resets and blocks the pole the L jack 111 and the pole N jack 112 of three pole jacks, and drives earth polar blocking arm 4 block the earth polar jack 113 of three pole jacks, thus when plug is not inserted into three pole jacks 11, the earth polar jack 113 of three pole jacks In occlusion state, it effectively prevent big grain dust to fall into the earth polar jack 113 of three pole jacks 11, improves the safety of socket Can, and prevent big grain dust from falling into earth polar jack 113 and blocking earth polar jack, convenient for pulling out for three-terminal polarized plus plug and three pole jacks It inserts, facilitates the use of socket.

In the utility model embodiment, one end of earth polar blocking arm 4 is pressed on pedestal 1 by casting die, earth polar blocking arm 4 it is another One end and the first sliding block 3 are fixed and by the limit of the first sliding block 3 between earth polar blocking arm 4 and pedestal 1, and earth polar blocking arm 4 is sliding to first The movement of block 3 is limited, and is prevented the first sliding block 3 from occurring upwarping during the motion or flop phenomenon, is moved the first sliding block 3 Steadily, the performance of socket is improved.

In the utility model embodiment, which is spring.Elastic component may be set to be reed.

In the utility model embodiment, panel 5 is equipped with three pole spliced eye 51 corresponding with three pole jacks 11.Wherein, three pole Spliced eye 51 includes the pole the L spliced eye 511 of three pole spliced eyes, the pole the N spliced eye 512 of three pole spliced eyes and three pole spliced eyes Earth polar spliced eye 513, the pole the L spliced eye 511 of three pole spliced eyes, the pole the N spliced eye 512 of three pole spliced eyes and three pole spliced eyes The successively earth polar with the pole the L jack 111 of three pole jacks, the pole the L jack 112 of three pole jacks and three pole jacks of spliced eye 513 The setting of 113 face of jack.

When extraneous three-terminal polarized plus plug need to be inserted into three pole jacks 11, three pole grafting of the pin insertion panel 5 of three-terminal polarized plus plug Hole 51 is simultaneously contacted with the first sliding block 3, and the pin of three-terminal polarized plus plug pushes the movement of the first sliding block 3, and the first sliding block 3 drives earth polar blocking arm 4 It moves synchronously, so that three pole spliced eyes 51 on panel 5 is connected with three pole jacks 11 on pedestal 1, three-terminal polarized plus plug can be inserted at this time Enter the pole L jack 111, the pole N jack 112 and the earth polar jack 113 of three pole jacks and with three pole sleeve grafting.

As one embodiment of the utility model, earth polar blocking arm 4 offers a notch 41, and the first sliding block 3 can drive ground Pole blocking arm 4 moves, and makes notch 41 and earth polar jack 113 relatively or dislocation.

In the present embodiment, when three-terminal polarized plus plug is inserted into three pole jacks 11, the pole the L pin and the pole N pin of three-terminal polarized plus plug are simultaneously The first sliding block 3 is driven to move, the first sliding block 3 drives earth polar blocking arm 4 to move synchronously, and inserts the notch 41 of earth polar blocking arm 4 and earth polar Hole 113 is opposite, to open earth polar jack 113, the notch 41 of earth polar blocking arm 4 is connected with earth polar jack 113 at this time, and three extremely insert Head earth polar pin can along notch 41 be inserted into earth polar jack 113 and with earth polar sleeve grafting；When three-terminal polarized plus plug is from three pole jacks 11 When extraction, under elastic component active force, the first sliding block 3 resets and earth polar blocking arm 4 is driven to move synchronously the first sliding block 3, makes earth polar The notch 41 and earth polar jack 113 of blocking arm 4 misplace, to block the earth polar jack 113 of three pole jacks.

As one embodiment of the utility model, pedestal 1 is equipped with a sliding slot 13, and one end of earth polar blocking arm 4 is contained in And it can 13 sliding along the chute in sliding slot 13.By the way that the sliding slot 13 is arranged, one end of earth polar blocking arm 4 and the sliding slot 13 cooperation are slided, It prevents earth polar blocking arm 4 from deviating during the motion, moves earth polar blocking arm 4 steadily.

Incorporated by reference to referring to Fig. 5-Fig. 6, as one embodiment of the utility model, the bottom wall of sliding slot 13 offers a guiding Slot 131, earth polar blocking arm 4, which is equipped with, to be placed in guide groove 131 with the matched guide protrusions 42 of guide groove 131, guide protrusions 42 and can Respective guide slot 131 slides.By the way that the guide groove 131 is arranged, the guide protrusions 42 of earth polar blocking arm 4 and the guide groove 131 cooperate Sliding, the cooperation of guide groove 131 and guide protrusions 42 play guiding role, further prevent earth polar blocking arm 4 during the motion It deviates, keeps the movement of earth polar blocking arm 4 more steady.

As one embodiment of the utility model, earth polar blocking arm 4 includes main part 43, is bent and prolonged by 43 one end of main part The bending part 44 stretched and the occlusion part 45 extended from bending part 44 to separate 43 direction of main part bending, main part 43 are fixed In on the first sliding block 3, the first sliding block 3 is limited between main part 43 and pedestal 1, and bending part 44 passes through casting die, and occlusion part 45 is set In in sliding slot 13 and can 13 sliding along the chute, occlusion part 45 is used to blocking or opening the earth polar jacks 113 of three pole jacks.Wherein, Casting die is equipped with a loose slot 72, and bending part 44 passes through loose slot 72, guarantees that earth polar blocking arm 4 can be move freely with the first sliding block 3.This In embodiment, notch 41 is opened in main part 43, and guide protrusions 42 are set to occlusion part 45.

As one embodiment of the utility model, pedestal 1 is equipped with two-pole jack 14 corresponding with the two poles of the earth sleeve, and casting die is With the second sliding block 7 with inclined-plane of 4 sliding contact of earth polar blocking arm, the second sliding block 7 is connect by elastic component with the first sliding block 3, the Two sliding blocks, 7 part limits between main part 43 and pedestal 1, and the second sliding block 7 can be slided with respect to earth polar blocking arm 4 to block or open Two-pole jack 14.In the present embodiment, by being the second sliding block with inclined-plane with earth polar blocking arm sliding contact, a side by casting die Face, the second sliding block can be slided to block or open two-pole jack, to play the role of shielding two-pole jack, separately with respect to earth polar blocking arm On the one hand, no setting is required, and special casting die suppresses earth polar blocking arm, realizes one multi-purpose function of the second sliding block.Except this Outside embodiment, casting die can also be fixed on pedestal or with the integrally formed fixed block of pedestal.

In the present embodiment, panel 5 is additionally provided with the two poles of the earth corresponding with two-pole jack 14 spliced eye 52.Wherein, the two poles of the earth spliced eye 52 include the pole the L spliced eye 521 of the two poles of the earth spliced eye and the pole the N spliced eye 522 of the two poles of the earth spliced eye.The L of the two poles of the earth spliced eye is extremely inserted Connect the pole the N spliced eye 522 of the hole 521 and the two poles of the earth spliced eye successively pole N with the pole the L jack 141 of two-pole jack, two-pole jack The setting of 142 face of jack.The pole the L jack 141 of two-pole jack, two-pole jack the pole N jack 142 successively with the pole L of the two poles of the earth sleeve 82 face of the pole the N sleeve setting of sleeve 81, the two poles of the earth sleeve.

In the present embodiment, when the two poles of the earth plug is inserted into two-pole jack 14, the pole the L pin and the pole N pin of the two poles of the earth plug and the Contact of incline plane on two sliding blocks 7, and the movement of the second sliding block 7 and compression elastic piece are driven, to open the pole the L jack of two-pole jack The pole 141 and N jack 142, thus L pole jack 141 and corresponding L pole sleeve 81 of the pole the L pin of the two poles of the earth plug along two-pole jack Grafting, the pole N jack 142 and 82 grafting of the corresponding pole N sleeve of the pole the N pin of the two poles of the earth plug along two-pole jack；When the two poles of the earth plug The pole L pin and the pole N pin from two-pole jack 14 extract when, the second sliding block 7 under elastic component active force, the second sliding block 7 reset And the pole the L jack 141 and the pole N jack 142 of two-pole jack are blocked, prevent big grain dust from falling into 141 He of the pole L jack of two-pole jack In the pole N jack 142, the security performance of socket is improved.

In the present embodiment, by limiting 7 part of the second sliding block between main part 43 and pedestal 1, thus earth polar blocking arm 4 The movement of the first sliding block 3 and the second sliding block 7 is limited simultaneously, makes the first sliding block 3 and the second sliding block 7 can only be along earth polar blocking arm It is slided between 4 and pedestal 1, prevents from occurring upwarping in 7 motion process of the first sliding block 3 and the second sliding block or flop phenomenon, make One sliding block 3 and the second sliding block 7 move steadily, improve the performance of socket, and sliding to the second sliding block 7 and first using earth polar blocking arm 4 Block 3 is limited, and no setting is required, and other casting dies limit the second sliding block 7 and the first sliding block 3, realizes the one of earth polar blocking arm 4 Part multi-purpose function, and it is compact-sized.

As one embodiment of the utility model, the upper table of pedestal 1 is arranged in the second sliding block 7 and the first sliding block 3 simultaneously Face 10, earth polar jack 113 are provided with 13 bottom of sliding slot, occlusion part 45 be located at the lower section of the second sliding block 7 and with first sliding block 3 In height difference setting.

In the present embodiment, since the length of the earth polar pin of three-terminal polarized plus plug is typically larger than the pole L pin and the pole N pin, pass through Occlusion part 45 is arranged in the lower section of the second sliding block 7, since the second sliding block 7 and the first sliding block 3 are disposed on the same plane, and is hidden Stopper 43 and the first sliding block 3 are in height difference setting, i.e. occlusion part 43 and the first sliding block 3 is in different height.Preferably, it blocks The vertical range of portion 45 to main part 43 is 6mm, when three-terminal polarized plus plug is inserted into three pole jacks 11, the pole the L pin and N of three-terminal polarized plus plug Pole pin is first contacted with the first sliding block 3, so that three-terminal polarized plus plug is easier to plug.

As one embodiment of the utility model, occlusion part 45 is equipped with limiting slot 46, and the second sliding block 7 is equipped with and limiting slot 46 matched retention beads 71, retention bead 71 are placed in limiting slot 46 and can slide along limiting slot 46.In the present embodiment, limit Guiding role is played in the cooperation of slot 46 and retention bead 71, prevents the second sliding block 7 from deviating during the motion, makes second to slide The movement of block 7 is more steady.

As one embodiment of the utility model, earth polar blocking arm 4 further includes being extended by the bending of 43 other end of main part Fixed part 47, fixed part 47 are fixedly connected with the first sliding block 3, and 43 the first sliding block of semi-surrounding 3 of fixed part 47 and main part, make ground 3 fixation of pole blocking arm 4 and the first sliding block.

As one embodiment of the utility model, fixed part 47 is equipped with fixation hole 471, and 3 one end of the first sliding block is equipped with solid The fixing axle 31 of dead axle 31, the first sliding block 3 passes through fixation hole 471.The first sliding block 3 and earth polar gear are fixed by shaft hole matching mode Arm 4, fixed form is simple, convenient for the fixation with earth polar blocking arm 4 and the first sliding block 3.

Socket protection door structure provided by the utility model is fixedly connected on the earth polar blocking arm of the first sliding block by setting, the One sliding block drives earth polar blocking arm opening or blocks the earth polar jack of three pole jacks；When three-terminal polarized plus plug is not inserted into three pole jacks, three The earth polar jack of pole jack is in occlusion state, effectively prevent big grain dust to fall into the earth polar jack of three pole jacks, improves The security performance of socket, and prevent big grain dust from falling into and block earth polar jack in the jack of earth polar, it is extremely inserted convenient for three-terminal polarized plus plug and three The plug in hole facilitates the use of socket.Meanwhile one end of earth polar blocking arm is pressed on pedestal by casting die, earth polar blocking arm it is another One end and the first sliding block are fixed and by the limit of the first sliding block between earth polar blocking arm and pedestal, fortune of the earth polar blocking arm to the first sliding block It is dynamic to be limited, it prevents the first sliding block from occurring upwarping during the motion or flop phenomenon, keeps the first slide block movement steady, improve The performance of socket.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. a kind of socket protection door structure characterized by comprising

Pedestal, the pedestal are equipped with three pole jack corresponding with three pole sleeves；

It is movably set in the first sliding block of the pedestal, first sliding block is used to block or open the pole L of three pole jack Jack and the pole N jack；

The elastic component of first sliding block is connect and is used to reset with first sliding block；And

The earth polar blocking arm being fixed on first sliding block, the earth polar blocking arm are used to block or open the ground of three pole jack One end of pole jack, the earth polar blocking arm is pressed on the pedestal by casting die, and the earth polar blocking arm can be along the casting die It is slided between the pedestal, the other end of the earth polar blocking arm and first sliding block are fixed and limit first sliding block Between the earth polar blocking arm and the pedestal.

2. socket protection door structure according to claim 1, which is characterized in that the pedestal is equipped with a sliding slot, described One end of earth polar blocking arm is contained in the sliding slot and can slide along the sliding slot.

3. socket protection door structure according to claim 2, which is characterized in that the bottom wall of the sliding slot offers a guiding Slot, the earth polar blocking arm is equipped with to be placed in the guide groove simultaneously with the matched guide protrusions of the guide groove, the guide protrusions It can the relatively described guide groove sliding.

4. socket protection door structure according to claim 1, which is characterized in that the earth polar blocking arm offers a notch, First sliding block can drive the earth polar blocking arm to move, and keep the notch opposite with the earth polar jack or misplace.

5. socket protection door structure according to claim 2, which is characterized in that the earth polar blocking arm include main part, by The bending part and bend extension from the bending part to far from the main part direction that main part one end bending extends Occlusion part；The main part is fixed on first sliding block, and the first sliding block limit is in the main part and the pedestal Between, the bending part passes through the casting die, and the occlusion part is set in the sliding slot and can slide along the sliding slot, the screening Stopper is used to block or open the earth polar jack of three pole jack.

6. socket protection door structure according to claim 5, which is characterized in that the pedestal is equipped with corresponding with the two poles of the earth sleeve Two-pole jack, the casting die is the second sliding block with inclined-plane with the earth polar blocking arm sliding contact, and second sliding block is logical The elastic component is crossed to connect with first sliding block, second Slipper limit the main part and the pedestal it Between, second sliding block can earth polar blocking arm sliding relatively to block or open the two-pole jack.

7. socket protection door structure according to claim 6, which is characterized in that first sliding block and second sliding block The upper surface of the pedestal is set simultaneously, and the earth polar jack is provided with the sliding slot bottom, and the sheltering part is in described The lower section of second sliding block and with first sliding block be in height difference setting.

8. socket protection door structure according to claim 6, which is characterized in that the occlusion part is equipped with limiting slot, described Second sliding block, which is equipped with, to be placed in the limiting slot with the matched retention bead of the limiting slot, the retention bead and can be along described Limiting slot sliding.

9. socket protection door structure according to claim 5, which is characterized in that the earth polar blocking arm further includes by the master The fixed part that other end bending in body portion extends, the fixed part is fixedly connected with first sliding block, and the fixed part and institute State the first sliding block described in main part semi-surrounding.

10. a kind of socket, which is characterized in that protected including bottom case, panel and socket as described in any one of claims 1-9 Door is protected, the bottom case and the panel mutually cover merging and form an accommodating space, and the socket protection door structure is contained in The accommodating space.