CN109449695B - Two-hole electric shock prevention socket - Google Patents
Two-hole electric shock prevention socket Download PDFInfo
- Publication number
- CN109449695B CN109449695B CN201811280158.3A CN201811280158A CN109449695B CN 109449695 B CN109449695 B CN 109449695B CN 201811280158 A CN201811280158 A CN 201811280158A CN 109449695 B CN109449695 B CN 109449695B
- Authority
- CN
- China
- Prior art keywords
- plate
- accommodating cavity
- horizontal
- plugging
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
- H01R13/453—Shutter or cover plate opened by engagement of counterpart
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
- H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
Abstract
The invention discloses a two-hole electric shock prevention socket, which comprises: a housing; the first protection assembly comprises a first accommodating cavity, a second accommodating cavity sleeved in the first accommodating cavity, a third accommodating cavity sleeved in the second accommodating cavity, and a first spring, wherein two ends of the first spring are fixedly arranged at the bottom ends of the first accommodating cavity and the third accommodating cavity respectively; a second shield assembly, comprising: the first plugging assembly comprises a plurality of second springs arranged on the top surface of the second accommodating cavity at intervals, a first plugging plate horizontally arranged at the top ends of the plurality of second springs, and a first fixing rope; and the second plugging assembly comprises a plurality of third springs arranged on the top surface of the third accommodating cavity at intervals, a second plugging plate horizontally arranged at the top ends of the plurality of third springs, and a second fixing rope. The invention has the advantages that the surface of the socket is kept free from depression, and the socket are integrated into a whole without disassembly under the condition of not influencing the use of the socket.
Description
Technical Field
The invention relates to the technical field of electrical equipment. More particularly, the present invention relates to a two-hole electrical shock protection socket.
Background
The two-hole socket is an electrical product which is necessary to be used in daily life of people and is used for providing an interface for circuit access for electrical appliances. The existing two-hole socket is not provided with a safety component, so that a user is easily subjected to electric shock when the user inserts a plug into the two-hole socket, safety accidents are caused, and particularly in a place with children, the potential safety hazard of the two-hole socket is more important.
At present, locate through safe socket sleeve lid on the socket, prevent children's touch, but it can not reduce children to the curiosity of socket, and need pull it out when using the socket, loses easily, how to keep socket surface planarization, when reducing children to the curiosity of recess etc., solve because the setting of extra apron, lead to the plug to be lengthened with socket ontology's connection interval, perhaps the plug easily loses the problem.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
It is a further object of the present invention to provide a two-hole anti-electric shock socket which can maintain the surface of the socket without depressions and which is self-integrated with the socket without disassembly without affecting the use of the socket.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a two-hole electric shock protection socket, comprising:
the casing, it is the cuboid form, casing top end lid establishes the rectangle roof in order to form the rectangle opening, the opening with casing top trilateral is on one side altogether, and along casing top length direction the opening length with casing length ratio is 2: 3, a horizontal plate is clamped in the shell, a lower cavity is formed between the shell and the horizontal plate, two insertion holes penetrate through the horizontal plate, projections of the two insertion holes on the top end face of the shell fall into the opening, and insertion pieces corresponding to the insertion holes are arranged in the lower cavity;
the first protection assembly comprises a first accommodating cavity consisting of the top plate and a horizontal plate positioned right below the top plate, a second accommodating cavity sleeved in the first accommodating cavity, a third accommodating cavity sleeved in the second accommodating cavity, and a first spring with two ends fixedly arranged at the bottom ends of the first accommodating cavity and the third accommodating cavity respectively, wherein the upper surface and the lower surface of the free end of the first accommodating cavity are inwards protruded to form a first convex strip, the upper surface and the lower surface of the second accommodating cavity close to one end of the first accommodating cavity are outwards protruded to form a second convex strip respectively, the bottom end of the second convex strip below is abutted with the horizontal plate, the top end of the first convex strip below is abutted with the lower end of the outer side wall of the second accommodating cavity, the top end of the second convex strip above is abutted with the bottom surface of the top plate, the upper surface and the lower surface of the free end of the second accommodating cavity are inwards protruded to form a third convex strip, and the upper surface and the lower surface of the third accommodating cavity close to one end of the second accommodating cavity is protruded to form a fourth convex strip, the bottom end of a third raised line positioned below is abutted against the lower end of the outer side wall of a third containing cavity, the bottom end of a fourth raised line positioned below is abutted against the lower end of the inner side wall of the second containing cavity, the top end of the fourth raised line positioned above is abutted against the high end of the inner side wall of the second containing cavity, when the first protection assembly stretches to the longest, the free end of the third containing cavity is abutted against the inner side wall of the shell, and the first spring is in a compressed state, wherein the length of the first containing cavity, the length of the second containing cavity and the length of the third containing cavity are sequentially increased, when the first protection assembly shrinks to the shortest, the matching opening forms a space for inserting the plug pin into the two jacks, and the top end height of the plug pin is higher than the top height of the third containing cavity;
a second shield assembly, comprising:
the first plugging assembly comprises a plurality of second springs arranged on the top surface of the second accommodating cavity at intervals, a first plugging plate horizontally arranged at the top ends of the plurality of second springs, and a first fixing rope arranged between the top surface of the second accommodating cavity and the first plugging plate, wherein when the second springs are in a natural extension state, the top surface of the first plugging plate is horizontal to the top surface of the top plate, and the first fixing rope is in a tensioning state;
the second plugging assembly comprises a plurality of third springs arranged on the top surface of the third accommodating cavity at intervals, a second plugging plate horizontally arranged at the top ends of the third springs, and a second fixing rope arranged between the top surface of the third accommodating cavity and the second plugging plate, wherein when the third springs are in a natural extension state, the top surface of the second plugging plate is horizontal to the top surface of the top plate, one end, close to the first plugging plate, of the second plugging plate is in contact with the end part of the first plugging plate, and the first fixing rope is in a tensioning state;
wherein, be located the first sand grip bottom of top with the second holds the distance between the outer side wall high-end of chamber and slightly is greater than first shutoff board thickness, be located the third sand grip bottom of top with the third holds the distance between the outer side wall high-end of chamber and slightly is greater than second shutoff board thickness.
Preferably, the bottom surface of the horizontal plate is provided with an annular chute, the two jacks are symmetrically arranged along the central axis of the chute, and an accommodating groove with a circular transverse section is arranged in the horizontal plate along the central axis direction of the chute;
further comprising: a third protection component, comprising:
the top end of the circular plate is provided with an annular bulge matched with the sliding groove, so that the circular plate can be rotatably arranged on the bottom surface of the horizontal plate through the sliding groove, and two through holes are formed in the circular plate in a penetrating mode;
flexible subassembly, it includes the rotatable outer sleeve of locating in the storage tank, the outer sleeve bottom set firmly in on the circular slab, the transverse cross section of outer sleeve inside wall is non-circular, the slip cap is equipped with the inner skleeve about in the outer sleeve, the inner skleeve top with set up the fourth spring between the outer sleeve bottom, inner skleeve top perpendicular to the inner skleeve level is followed to stretch and is equipped with the piece of gripping, the sunken two holding that have in horizontal plate top grip the holding tank of piece, work as when the piece of gripping is located the holding tank, the fourth spring is in compression state, wherein, two perforation and two holding tank settings are as: when the holding block is positioned in one of the accommodating grooves, the horizontal projections of the two through holes on the horizontal plate are not crossed with any jack, and when the holding block is positioned in the other accommodating groove, the horizontal projections of the two through holes on the horizontal plate are correspondingly overlapped with the two jacks one by one.
Preferably, an iron sheet is laid on the side wall of one end, opposite to the second plugging plate, of the first plugging plate, and a magnetic sheet is laid on the side wall of one end, opposite to the first plugging plate, of the second plugging plate.
Preferably, when the grip piece is located in one of the receiving grooves, the circular plate is recessed downward from the top surface of the portion where both of the insertion holes are exposed to form a spherical crown groove.
Preferably, the depth of the accommodating groove is equal to the thickness of the holding block, so that when the holding block is located in the corresponding accommodating groove, the top surface of the holding block is horizontal to the top surface of the horizontal plate.
Preferably, the opening is outwardly protruded to form a fifth convex strip along the top ends of two opposite sides of the length direction of the top end of the shell, a first clamping groove matched with the fifth convex strip is formed in one side, close to the fifth convex strip of the top plate, of the first plugging plate, and a second clamping groove matched with the corresponding fifth convex strip is formed in the other end of the second plugging plate.
The invention at least comprises the following beneficial effects:
firstly, through the arrangement of the first protection component, the jacks are blocked when the first protection component is extended, and a space for inserting the plug pins into the two jacks is provided when the first protection component is contracted, so that the distance between the plug pins and the jacks in the practical application process is not changed, the use of the jacks is not influenced, the unhindered first-layer protection is realized, and the dual protection is realized by matching with the second protection component for blocking the jacks; and the first protection component is a telescopic piece, can be matched and fixed through a bolt when being contracted to the shortest, does not need to be additionally provided with a fixing device, and has a simple and practical integral structure.
The second, stretch out and draw back to the longest when first protection component, and second spring and third spring are in the natural extension state, the opening is sealed to first shutoff board cooperation, makes casing top surface is sealed horizontal plane, avoids traditional safety socket top surface still to need set up with jack complex hole body, and can not eliminate children's interest of playing completely, and leads to having the problem of potential safety hazard, and the setting of cooperation second sand grip and fifth sand grip can cooperate first shutoff board of the synchronous shrink of first protection component and second shutoff board, increases the utilization ratio in effective space.
Third, circular slab locate the horizontal plate below to when making the third protection subassembly form the third protection to the socket, do not influence the use of jack itself, flexible subassembly passes through the outer sleeve, the inner skleeve, and grips the piece and correspond the setting and realize the rotatory while to the circular slab, do not influence inserting of bolt and establish, the spherical cap groove effectively avoids external rod body to damage and slow down the electric shock probability to the tentative nature of jack, and when first protection subassembly stretches out and draws back to the longest, and second spring and third spring are in when the natural extension state, first draw-in groove the second draw-in groove all matches with the fifth sand grip that corresponds, closes the open-ended stability through first shutoff board cooperation second shutoff board in order to improve.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a two-hole electric shock protection socket according to one embodiment of the present invention;
fig. 2 is a schematic longitudinal cross-sectional view of a two-hole anti-electric shock socket according to one embodiment of the present invention;
fig. 3 is a schematic structural view of a two-hole electric shock protection socket according to one embodiment of the present invention;
fig. 4 is an enlarged structural view of a portion a in fig. 3 according to the present invention.
The reference signs are: a housing 1; a top plate 10; an opening 11; a lower cavity 12; an insert sheet 13; a horizontal plate 2; a chute 20; a receiving groove 21; a jack 22; a first shielding component 3; the first accommodation chamber 30; the second accommodation chamber 31; the third accommodation chamber 32; a first spring 33; a first convex strip 4; second ribs 40; a third rib 41; a fourth rib 42; a first plugging component 5; a second spring 50; a first plugging plate 51; a first fixing cord 52; iron pieces 53; a second plugging component 6; a third spring 60; a second plugging plate 61; a second fixing cord 62; a magnetic sheet 63; the circular plate 7 is provided with a bulge 70 and a spherical cap groove 71; a telescopic assembly 8; an outer sleeve 80; an inner sleeve 81; a fourth spring 82; a grip block 83; an accommodating groove 84; a fifth rib 9; a first card slot 90; a second card slot 91; against the stop 92.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 4, the present invention provides a two-hole electric shock preventing socket, comprising:
the casing 1, it is cuboid, casing 1 top end lid establishes rectangle roof 10 in order to form rectangle opening 11, opening 11 with casing 1 top trilateral is on one side, and along casing 1 top length direction opening 11 length with casing 1 length ratio is 2: 3, a horizontal plate 2 is clamped in the shell 1, a lower cavity 12 is formed between the shell 1 and the horizontal plate 2, two insertion holes 22 are arranged on the horizontal plate 2 in a penetrating manner, the projections of the two insertion holes 22 on the top end face of the shell 1 fall into the opening 11, the insertion holes 22 can be exposed through the opening 11, a space for inserting and pulling pins into the insertion holes 22 is provided, the lower cavity 12 is internally provided with an insertion piece 13 which is matched with the existing two-hole socket in a matching manner, and specifically, the insertion piece 13 corresponding to the insertion holes 22 is arranged in the lower cavity 12;
the first protection component 3 comprises a first accommodating cavity 30 consisting of the top plate 10 and a horizontal plate 2 positioned right below the top plate 10, a second accommodating cavity 31 slidably sleeved in the first accommodating cavity 30, a third accommodating cavity 32 slidably sleeved in the second accommodating cavity 31, and a first spring 33 with two ends respectively fixedly arranged at the bottom ends of the first accommodating cavity 30 and the third accommodating cavity 32 (far away from the open end of the first accommodating cavity 30 and far away from the open end of the second accommodating cavity 31), wherein upper (the bottom surface free end of the top plate 10) and lower (the horizontal plate 2 positioned right below the second convex strip 40) surfaces of the free end of the first accommodating cavity 30 are both inwards protruded to form first convex strips 4, the two first convex strips 4 are matched to form a notch for the movement of the second accommodating cavity 31, the upper and lower surfaces of the second accommodating cavity 31 close to one end of the first accommodating cavity 30 are respectively outwards protruded to form second convex strips 40, the bottom end of the second convex strip 40 at the lower part is abutted with the horizontal plate 2 (a), the top end of the first convex strip 4 at the lower part is abutted with the lower end of the outer side wall of the second accommodating cavity 31 (b), the top end of the second convex strip 40 at the upper part is abutted with the bottom surface of the top plate 10 (c), so that the second accommodating cavity 31 is arranged in the first accommodating cavity 30 in a sliding way, the upper surface and the lower surface of the free end of the second accommodating cavity 31 are both protruded inwards to form a third convex strip 41, the two third convex strips 41 are matched to form a gap for the third accommodating cavity 32 to move, the upper surface and the lower surface of one end of the third accommodating cavity 32 close to the second accommodating cavity 31 are protruded outwards to form a fourth convex strip 42, the bottom end of the third convex strip 41 at the lower part is abutted with the lower end of the outer side wall of the third accommodating cavity 32 (d), and the bottom end of the fourth convex, the top end of the fourth protruding strip 42 located above abuts against the high end of the inner side wall of the second accommodating cavity 31 (f), when the first protection component 3 stretches to the longest, the free end of the third accommodating cavity 32 (the end of the third accommodating cavity 32 far away from the first accommodating cavity 30) abuts against the inner side wall of the housing 1 (namely, the opening 11 is far away from one side of the top plate 10), and the first spring 33 is in a compressed state, wherein the length of the first accommodating cavity 30, the length of the second accommodating cavity 31, and the length of the third accommodating cavity 32 are sequentially increased, so that the second accommodating cavity 31 is contracted in the first accommodating cavity 30, when the third accommodating cavity 32 is contracted in the second accommodating cavity 31, the free end is protruded correspondingly, the length of the third accommodating cavity 32 does not affect the plugging and unplugging of the plug pin, when the first protection component 3 is contracted to the shortest, the opening 11 is opened in a matching manner to form a space for the plug pin to be inserted into the two insertion holes 22, when the plug pin is completely inserted, the height of the top end of the plug pin is higher than that of the top end of the third accommodating cavity 32, so that the third accommodating cavity 32 is abutted against the plug pin to position the third accommodating cavity 32;
a second shield assembly, comprising:
a first blocking assembly 5, which comprises a plurality of second springs 50 arranged on the top surface of the second accommodating cavity 31 at intervals, a first blocking plate 51 horizontally arranged on the top ends of the plurality of second springs 50, and a first fixing rope 52 arranged between the top surface of the second accommodating cavity 31 and the first blocking plate 51, wherein when the second springs 50 are in a natural extension state, the top surface of the first blocking plate 51 is horizontal to the top surface of the top plate 10, and the first fixing rope 52 is in a tension state;
a second blocking assembly 6, which includes a plurality of third springs 60 disposed at intervals on the top surface of the third accommodating cavity 32, a second blocking plate 61 horizontally disposed on the top ends of the plurality of third springs 60, and a second fixing rope 62 disposed between the top surface of the third accommodating cavity 32 and the second blocking plate 61, wherein when the third springs 60 are in a natural extension state, the top surface of the second blocking plate 61 is horizontal to the top surface of the top plate 10, one end of the second blocking plate 61 close to the first blocking plate 51 is in contact with the end of the first blocking plate 51, and the first fixing rope 52 is in a tension state;
the distance between the bottom end of the first protruding strip 4 located above and the high end of the outer side wall of the second accommodating cavity 31 is slightly larger than the thickness of the first blocking plate 51, and the distance between the bottom end of the third protruding strip 41 located above and the high end of the outer side wall of the third accommodating cavity 32 is slightly larger than the thickness of the second blocking plate 61.
In the above technical solution, the top plate 10 and the top end of the housing 1 are integrally formed, the first spring 33 may be at least two springs arranged at intervals along the width direction of the housing 1, the first protruding strip 4, the second protruding strip 40, the third protruding strip 41, and the fourth protruding strip 42 are all arranged along the width direction of the top end of the housing 1, the abutments with the reference numbers (a), (b), (c), (d), (e), and (f) may be sliding abutments of the sliding groove 20 and the protruding block configuration, specifically, according to the actual requirements, when the first shielding assembly 3 extends to the longest, and the second spring 50 and the third spring 60 are in the natural extension state, the first blocking plate 51 cooperates with the second blocking plate 61 to close the opening 11, so that the top surface of the housing 1 is a sealed horizontal surface, and when the socket is not used, the first blocking plate 51 cooperates with the second blocking plate 61 to close the opening 11, the top surface of the shell 1 is a sealing horizontal surface, the free end of the third accommodating cavity 32 of the first protection component 3 abuts against the inner side wall of the shell 1 to seal the opening 11, and unnecessary contact is further avoided; when the socket is used, the third accommodating cavity 32 is compressed to move towards the first accommodating cavity 30 until the first protection component 3 is contracted to the shortest, and meanwhile, when the second accommodating cavity 31 is contracted into the first accommodating cavity 30 in a sliding manner, the second spring 50 is synchronously compressed, so that the top surface of the first blocking plate 51 can slide in a matching manner with the second convex strip 40 to accommodate the second blocking plate 61, namely, the second blocking plate is matched with the first accommodating cavity 31 to open the opening 11 to form a space for inserting the plug into the two jacks 22, the plug is inserted into the jacks 22, and the third accommodating cavity 32 is abutted with the plug to position the third accommodating cavity 32; by adopting the technical scheme, firstly, through the arrangement of the first protection component 3, the jack 22 is blocked when the first protection component extends, and a space for inserting the plug pin into the two jacks 22 is provided when the first protection component contracts, so that the distance between the plug pin and the jack 22 in the actual application process is not changed, the use of the jack 22 is not influenced, the unhindered first-layer protection is realized, and the dual protection is realized by matching with the second protection component for blocking the jack 22; the first protection component 3 is a telescopic component, can be matched and fixed through a bolt when being contracted to the shortest length, does not need to be additionally provided with a fixing device, and has a simple and practical overall structure; the second, stretch out and draw back to the longest as first protection component 3, and second spring 50 and third spring 60 are in the natural extension state, first shutoff board 51 cooperates first shutoff board 51 to seal opening 11, makes 1 top surface of casing is sealed horizontal plane, avoids traditional safety socket top surface still to need to set up with jack 22 complex hole body, and can not eliminate children's interest of playing completely, and leads to the problem that has the potential safety hazard, cooperates first shutoff board 51 and the second shutoff board 61 of the synchronous shrink of first protection component 3 in the setting of second sand grip 40 and fifth sand grip 9, increases the utilization ratio in effective space.
In another technical scheme, an annular chute 20 is arranged on the bottom surface of the horizontal plate 2, two insertion holes 22 are symmetrically arranged along the central axis of the chute 20, the two insertion holes 22 both fall into a space enclosed by the chute 20, and an accommodating groove 21 with a circular transverse cross section is arranged through the horizontal plate 2 along the central axis direction of the chute 20;
further comprising: a third protection component, comprising:
a circular plate 7, the top end of which is provided with an annular bulge 70 matched with the sliding chute 20, so that the circular plate 7 can be rotatably arranged on the bottom surface of the horizontal plate 2 through the matching of the bulge 70 and the sliding chute 20, and two through holes are arranged through the circular plate 7;
telescopic assembly 8, it includes rotatable locating outer sleeve 80 in the storage tank 21, outer sleeve 80 top height is less than 2 top surface heights of horizontal plate, outer sleeve 80 bottom set firmly in on the circular plate 7, the transverse cross-section of outer sleeve 80 inside wall is non-circular, slip the cover from top to bottom in the outer sleeve 80 and be equipped with inner skleeve 81, inner skleeve 81 top (keeping away from the one end of outer sleeve 80) with set up fourth spring 82 between the outer sleeve 80 bottom, inner skleeve 81 top perpendicular to inner skleeve 81 level is followed and is equipped with the piece 83 of gripping, 2 top recesses of horizontal plate have two and hold the holding tank 84 of piece 83 grips, work as when the piece 83 of gripping is located the holding tank 84, fourth spring 82 is in the compression state, wherein, two perforation and two holding tank 84 set up to: when the holding block 83 is located in one of the receiving grooves 84, the horizontal projections of the two through holes on the horizontal plate 2 do not intersect with any of the insertion holes 22, when the holding block 83 is located in the other receiving groove 84, the horizontal projections of the two through holes on the horizontal plate 2 overlap with the two insertion holes 22 in a one-to-one correspondence, the inner sleeve 81 and the outer sleeve 80 are rotatable relative to the receiving groove 21, and the inner sleeve 81 is not rotatable relative to the outer sleeve 80. By adopting the scheme, the circular plate 7 is arranged below the horizontal plate 2, so that the third protection component does not influence the use of the jack 22 when forming the third protection for the socket, and the telescopic component 8 does not influence the insertion of the bolt when correspondingly arranging the outer sleeve 80, the inner sleeve 81 and the holding block 83 to realize the rotation of the circular plate 7.
In another technical scheme, an iron sheet 53 is laid on a side wall of one end of the first blocking plate 51 opposite to the second blocking plate 61, and a magnetic sheet 63 is laid on a side wall of one end of the second blocking plate 61 opposite to the first blocking plate 51. With this solution, the stability of the first plugging plate 51 in cooperation with the first plugging plate 51 to form a sealing level for closing the opening 11 is improved.
In another technical solution, when the holding block 83 is located in one of the receiving grooves 84, the top surface of the circular plate 7 from the position where the two insertion holes 22 are exposed is recessed downwards to form the spherical cap groove 71. With this arrangement, the spherical cap groove 71 effectively prevents the external stick body from exploratory damage to the jack 22 and reduces the probability of electric shock.
In another technical solution, the depth of the receiving groove 84 is equal to the thickness of the holding block 83, so that when the holding block 83 is located in the corresponding receiving groove 84, the top surface of the holding block 83 is horizontal to the top surface of the horizontal plate 2. By adopting the scheme, the appearance is kept smooth, and meanwhile, the insertion of the inserted pin is not influenced.
In another technical scheme, the top ends of two opposite sides (one of the top ends is the top end of the side wall of the free end of the top plate 10) of the top end of the opening 11 along the length direction of the top end of the housing 1 protrude outwards to form a fifth protruding strip 9, one side of the first blocking plate 51, which is close to the fifth protruding strip 9 of the top plate 10, is provided with a first clamping groove 90 matched with the fifth protruding strip 9, and the other end of the second blocking plate 61 is provided with a second clamping groove 91 matched with the corresponding fifth protruding strip 9. By adopting the scheme, when the first protection component 3 stretches to the longest, and the second spring 50 and the third spring 60 are in the natural extension state, the first clamping groove 90 and the second clamping groove 91 are matched with the corresponding fifth raised strip 9, so that the stability of the opening 11 is improved by matching the first plugging plate 51 with the second plugging plate 61.
In another technical solution, a groove body is provided on the horizontal plate 2, a stopping member 92 is provided in the groove body, the stopping member 92 can be accommodated and fixed in the groove body, and can be rotated or telescopically adjusted to adjust the position of the stopping member 92 in the vertical direction, when the first protection assembly 3 is not retracted to the shortest, the stopping member 92 is accommodated in the groove body, and when the first protection assembly 3 is retracted to the shortest, the position of the stopping member 92 in the vertical direction is adjusted to abut against the end of the third accommodating cavity 32 to position the third accommodating cavity 32.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the two-hole electric shock protection socket of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. Two hole protection against electric shock socket, its characterized in that includes:
the casing, it is the cuboid form, casing top end lid establishes the rectangle roof in order to form the rectangle opening, the opening with casing top trilateral is on one side altogether, and along casing top length direction the opening length with casing length ratio is 2: 3, a horizontal plate is clamped in the shell, a lower cavity is formed between the shell and the horizontal plate, two insertion holes penetrate through the horizontal plate, projections of the two insertion holes on the top end face of the shell fall into the opening, and insertion pieces corresponding to the insertion holes are arranged in the lower cavity;
the first protection assembly comprises a first accommodating cavity consisting of the top plate and a horizontal plate positioned right below the top plate, a second accommodating cavity sleeved in the first accommodating cavity, a third accommodating cavity sleeved in the second accommodating cavity, and a first spring with two ends fixedly arranged at the bottom ends of the first accommodating cavity and the third accommodating cavity respectively, wherein the upper surface and the lower surface of the free end of the first accommodating cavity are inwards protruded to form a first convex strip, the upper surface and the lower surface of the second accommodating cavity close to one end of the first accommodating cavity are outwards protruded to form a second convex strip respectively, the bottom end of the second convex strip below is abutted with the horizontal plate, the top end of the first convex strip below is abutted with the lower end of the outer side wall of the second accommodating cavity, the top end of the second convex strip above is abutted with the bottom surface of the top plate, the upper surface and the lower surface of the free end of the second accommodating cavity are inwards protruded to form a third convex strip, and the upper surface and the lower surface of the third accommodating cavity close to one end of the second accommodating cavity is protruded to form a fourth convex strip, the bottom end of a third raised line positioned below is abutted against the lower end of the outer side wall of a third containing cavity, the bottom end of a fourth raised line positioned below is abutted against the lower end of the inner side wall of the second containing cavity, the top end of the fourth raised line positioned above is abutted against the high end of the inner side wall of the second containing cavity, when the first protection assembly stretches to the longest, the free end of the third containing cavity is abutted against the inner side wall of the shell, and the first spring is in a compressed state, wherein the length of the first containing cavity, the length of the second containing cavity and the length of the third containing cavity are sequentially increased, when the first protection assembly shrinks to the shortest, the matching opening forms a space for inserting the plug pin into the two jacks, and the top end height of the plug pin is higher than the top height of the third containing cavity;
a second shield assembly, comprising:
the first plugging assembly comprises a plurality of second springs arranged on the top surface of the second accommodating cavity at intervals, a first plugging plate horizontally arranged at the top ends of the plurality of second springs, and a first fixing rope arranged between the top surface of the second accommodating cavity and the first plugging plate, wherein when the second springs are in a natural extension state, the top surface of the first plugging plate is horizontal to the top surface of the top plate, and the first fixing rope is in a tensioning state;
the second plugging assembly comprises a plurality of third springs arranged on the top surface of the third accommodating cavity at intervals, a second plugging plate horizontally arranged at the top ends of the third springs, and a second fixing rope arranged between the top surface of the third accommodating cavity and the second plugging plate, wherein when the third springs are in a natural extension state, the top surface of the second plugging plate is horizontal to the top surface of the top plate, one end, close to the first plugging plate, of the second plugging plate is in contact with the end part of the first plugging plate, and the second fixing rope is in a tensioning state;
wherein, be located the first sand grip bottom of top with the second holds the distance between the outer side wall high-end of chamber and slightly is greater than first shutoff board thickness, be located the third sand grip bottom of top with the third holds the distance between the outer side wall high-end of chamber and slightly is greater than second shutoff board thickness.
2. The two-hole electric shock protection socket according to claim 1, wherein said horizontal plate has an annular chute on its bottom surface, two insertion holes are symmetrically disposed along a central axis of said chute, and a receiving groove having a circular transverse cross-section is formed through said horizontal plate in a direction along said central axis of said chute;
further comprising: a third protection component, comprising:
the top end of the circular plate is provided with an annular bulge matched with the sliding groove, so that the circular plate can be rotatably arranged on the bottom surface of the horizontal plate through the sliding groove, and two through holes are formed in the circular plate in a penetrating mode;
flexible subassembly, it includes the rotatable outer sleeve of locating in the storage tank, the outer sleeve bottom set firmly in on the circular slab, the transverse cross section of outer sleeve inside wall is non-circular, the slip cap is equipped with the inner skleeve about in the outer sleeve, the inner skleeve top with set up the fourth spring between the outer sleeve bottom, inner skleeve top perpendicular to the inner skleeve level is followed to stretch and is equipped with the piece of gripping, the sunken two holding that have in horizontal plate top grip the holding tank of piece, work as when the piece of gripping is located the holding tank, the fourth spring is in compression state, wherein, two perforation and two holding tank settings are as: when the holding block is positioned in one of the accommodating grooves, the horizontal projections of the two through holes on the horizontal plate are not crossed with any jack, and when the holding block is positioned in the other accommodating groove, the horizontal projections of the two through holes on the horizontal plate are correspondingly overlapped with the two jacks one by one.
3. The two-hole electric shock protection socket according to claim 1, wherein said first blocking plate has an iron plate on the side wall of the end opposite to said second blocking plate, and said second blocking plate has a magnetic plate on the side wall of the end opposite to said first blocking plate.
4. The two-hole electric shock protection socket according to claim 2, wherein when said grip block is located in one of said receiving grooves, said circular plate is recessed downwardly from the top surface of the portion where both receptacles are exposed to form a spherical cap groove.
5. The two-hole anti-electric shock socket of claim 2, wherein said receiving groove has a depth equal to the thickness of said gripping block such that the top surface of said gripping block is level with the top surface of said horizontal plate when said gripping block is located in the corresponding receiving groove.
6. The two-hole anti-electric-shock socket according to claim 1, wherein the top ends of the two opposite sides of the opening along the length direction of the top end of the housing are protruded outward to form fifth protruding strips, one side of the first blocking plate close to the fifth protruding strips of the top plate is provided with first locking grooves matched with the fifth protruding strips, and the other end of the second blocking plate is provided with second locking grooves matched with the corresponding fifth protruding strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280158.3A CN109449695B (en) | 2018-10-30 | 2018-10-30 | Two-hole electric shock prevention socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280158.3A CN109449695B (en) | 2018-10-30 | 2018-10-30 | Two-hole electric shock prevention socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109449695A CN109449695A (en) | 2019-03-08 |
| CN109449695B true CN109449695B (en) | 2020-05-12 |
Family
ID=65550267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811280158.3A Active CN109449695B (en) | 2018-10-30 | 2018-10-30 | Two-hole electric shock prevention socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449695B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6776630B1 (en) * | 2003-10-06 | 2004-08-17 | Atom Technology Inc. | Safety socket protective cover |
| CN201048191Y (en) * | 2007-01-10 | 2008-04-16 | 王志斌 | Power socket of plane safety door embedded power supply switch |
| CN205070116U (en) * | 2015-11-04 | 2016-03-02 | 洪吟彬 | Plug that possesses extended functionality |
| CN105449426A (en) * | 2016-01-05 | 2016-03-30 | 莫胜林 | Electric shock preventing sheath and socket applying same |
| CN106450900A (en) * | 2016-08-22 | 2017-02-22 | 中山市创享电器有限公司 | Socket with resetting and hole-sealing device |
| CN106654752B (en) * | 2016-12-22 | 2018-09-14 | 嘉兴恒源安全技术有限公司 | Self-locking button socket |
| CN207009836U (en) * | 2017-08-08 | 2018-02-13 | 昆山道润电子有限公司 | A kind of multi-functional connecting seat |
| CN107742793A (en) * | 2017-09-11 | 2018-02-27 | 芜湖市风蝉电竞文化传媒有限公司 | A kind of coating anti-electric shock socket |
-
2018
- 2018-10-30 CN CN201811280158.3A patent/CN109449695B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109449695A (en) | 2019-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR200221053Y1 (en) | Safety guard device for electrical wall outlet | |
| JP3163966U (en) | Locking connector | |
| KR20110080111A (en) | Rotary plugs and corresponding outlets | |
| CN109449695B (en) | Two-hole electric shock prevention socket | |
| KR101691718B1 (en) | Safety consent | |
| CN109462070B (en) | Three-hole safety socket | |
| CN109301574B (en) | Double-layer telescopic socket | |
| CN210576636U (en) | Shutter and socket | |
| CN213401662U (en) | Smart jack that protection against electric shock security is high | |
| CN107039817A (en) | A kind of power receptacle jack protection cap | |
| CN205527065U (en) | Novel power cord is accomodate device | |
| CN209993837U (en) | Wall safety socket | |
| KR101096415B1 (en) | Plug socket with safety device | |
| CN106650507A (en) | Mobile hard disk | |
| CN103474815A (en) | Safety door structure of power socket | |
| KR101096344B1 (en) | Plug socket with safety device | |
| CN201556762U (en) | Socket | |
| CN203423296U (en) | Power socket safety gate structure | |
| JP2021033794A (en) | Protection device and extraction device for closing component insertion slot | |
| CN213717141U (en) | Waterproof and electric shock-proof wall socket | |
| CN209389312U (en) | A kind of socket protection door structure and socket | |
| KR101525049B1 (en) | safety concentric plug | |
| CN214337061U (en) | Side sliding type desktop socket | |
| CN215248805U (en) | Wire rod storage box | |
| CN217787205U (en) | Instrument protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220718 Address after: 334008 8-1, No. 18, Jiefang Road, Xinzhou District, Shangrao City, Jiangxi Province Patentee after: Shangrao Yibao Intelligent Technology Co.,Ltd. Address before: 546500 No. 122, Renmin South Road, Heshan City, Laibin City, Guangxi Zhuang Autonomous Region Patentee before: Jiang Xing |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230704 Address after: 523000 Building 2, No. 323, Yuehui Road, Daojiao Town, Dongguan City, Guangdong Province Patentee after: Dongguan Baoxin Intelligent Technology Co.,Ltd. Address before: 334008 8-1, No. 18, Jiefang Road, Xinzhou District, Shangrao City, Jiangxi Province Patentee before: Shangrao Yibao Intelligent Technology Co.,Ltd. |