CN213278473U - Self-locking anti-loose socket - Google Patents

Abstract

The utility model relates to a self-locking anti-loosening socket, it is including being used for epitheca and the inferior valve that uses with the plug cooperation, epitheca and inferior valve inlay card are fixed, epitheca and inferior valve are inside to be provided with plug bush subassembly and shutter, the plug bush subassembly inlay card is fixed inside epitheca and inferior valve, the shutter inlays fixedly and is located between plug bush subassembly and the epitheca with the epitheca inlay card, the inlay card is fixed with the stay that is used for cooperating the plug to lock on the plug bush subassembly, the inside unblock subassembly that is used for adjusting stay locking degree that is provided with of epitheca and inferior valve. This application has stability and fastness after strengthening plug and socket and inserting and inlaying, promotes the effect of power consumption safety guarantee.

Description

Self-locking anti-loose socket

Technical Field

The application relates to the field of household appliances, in particular to a self-locking anti-loose socket.

Background

At present, the socket is widely used as an indispensable connecting device between power equipment and a power supply, and the socket has various forms and brings convenience to the life of people.

After the socket in the related art is connected with a plug, due to the fact that the metal plug bush of the socket is unreasonable in design, when an external force mistakenly touches the socket, the circuit is poor in contact or broken, data loss is caused, and even when the contact is loosened, electric arcs can cause fire.

In view of the above related technologies, the inventor believes that there is a defect that the plug becomes loose after the plug is inserted and embedded with the socket, which causes a potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to improve the plug and the socket and insert the defect of being connected back, the plug is not hard up, causes the potential safety hazard, this application provides a auto-lock locking formula socket.

The application provides a self-locking anti-loosening socket adopts following technical scheme:

the utility model provides a self-locking anti-loosening socket, including being used for epitheca and the inferior valve that uses with the plug cooperation, epitheca and inferior valve inlay card are fixed, epitheca and the inside plug bush subassembly and the shutter that are provided with of inferior valve, the plug bush subassembly is inserted and is inlayed fixedly inside epitheca and inferior valve, the shutter inlays fixedly and is located between plug bush subassembly and the epitheca with the epitheca inlay card, the inlay card is fixed with the stay that is used for cooperating the plug to lock on the plug bush subassembly, epitheca and the inside unblock subassembly that is used for adjusting stay locking degree that is provided with of inferior valve.

By adopting the technical scheme, the upper shell and the lower shell form a complete socket shell, the protective door plays a protective role on the socket, and when the socket is not inserted with a plug, the socket is sealed; the plug bush subassembly makes plug and external circuit form the route, the setting of stay makes the plug insert and inlays play the locking effect to the plug after on the plug bush subassembly, the stability of inlaying is inserted each other to reinforcing plug and plug bush subassembly, the unblock subassembly can adjust the spacing degree of locking of stay to the plug, thereby make the plug change extract, the stay and the setting of delocking subassembly have reached stability and the fastness after strengthening plug and socket insert, promote the effect of power consumption safety guarantee.

Preferably, the plug bush component comprises a plug bush part and a fixing part, the plug bush part comprises a bearing sheet, a surrounding baffle sheet, an arc sheet and a supporting sheet, the surrounding baffle sheet is vertically arranged, the horizontal end of the surrounding baffle sheet is fixedly connected with the arc sheet, the surrounding baffle sheet and the arc sheet are provided with two groups, the adjacent surrounding baffle sheet and the arc sheet are oppositely arranged, the adjacent arc sheets are bent for 180 degrees in the mutually approaching direction and then bent in the mutually departing direction, the bent space is used for clamping the plug, the bearing sheet is horizontally arranged at the bottom of the adjacent surrounding baffle sheet, the bearing sheet is fixedly connected with the surrounding baffle sheet, one end of any surrounding baffle sheet, which is far away from the arc sheet, is fixedly connected with the supporting sheet, and the supporting sheet is used for; the fixed part includes first stationary blade and second stationary blade, first stationary blade bottom level, and both ends are upwards rolled up with the shutter centre gripping and with the epitheca centre gripping fixed, the vertical setting of second stationary blade, second stationary blade one end and first stationary blade bottom fixed connection, the other end is inserted with the inferior valve and is inlayed fixedly.

Through adopting above-mentioned technical scheme, the fixed part that first stationary blade and second stationary blade are constituteed, the stability after the shutter is fixed in epitheca and inferior valve has been strengthened, the fixed part has strengthened the connectivity of epitheca and inferior valve simultaneously, the space that carrier plate and adjacent fence piece are constituteed provides the space for placing of follow-up component, adjacent arc piece figurative setting, it is more firm that the messenger inserts the plug of inlaying in plug portion by the centre gripping, the fastness after the plug inserted and inlayed on the socket has been strengthened, the setting up of backing sheet makes plug portion and inferior valve body form to insert and inlay and is connected, guarantee to insert the stable of portion and place.

Preferably, the adjacent arc-shaped sheets are bent for 180 degrees and then are continuously bent in the direction away from each other, the shapes bent in the direction away from each other are in opposite arc shapes on the horizontal projection, the arc concave surfaces are arranged oppositely, and the tops of the parts of the adjacent arc-shaped sheets are in the open shapes away from each other.

Through adopting above-mentioned technical scheme, the mode that sets up of the uncovered form in arc piece top makes the plug insert to inlay and change when between adjacent arc piece and fix a position the plug, inserts the in-process of inlaying at the plug, and adjacent arc piece top plays the guide effect to the plug, makes the plug insert inlay the position more accurate, guarantees the stability of plug and inserts and inlay, reaches stability and the fastness after strengthening plug and socket insert, promotes the effect of power consumption safety guarantee.

Preferably, the locking sheet has elasticity, the locking sheet comprises a bottom sheet, two bending sheets, a connecting sheet and a top sheet, the bottom sheet is horizontally arranged, the two bending sheets are arranged, one end of each bending sheet is fixedly connected with the vertical side wall of the bottom sheet, the other end of each bending sheet is bent to be right above the bottom sheet, the bending sheets are arranged on the portions, right above the bottom sheet, of the bending sheets in an inclined mode, adjacent bending sheets are distributed on the same vertical side wall of the bottom sheet at equal intervals, the connecting sheet is arranged along the inclined direction of the bending sheet far away from one end of the bottom sheet, one end, far away from the bottom sheet, of each adjacent bending sheet is fixedly connected with the same side wall of the connecting sheet, the connecting sheet far away from the side wall of each bending sheet is fixedly connected with the top sheet; the protective door is horizontally arranged, a clamping block is fixedly arranged at the bottom of the protective door and vertically arranged, one end, far away from the protective door, of the clamping block is inserted between the adjacent bending sheets, and the bottom surfaces of the clamping blocks are abutted to the top surfaces of the bottom sheets.

By adopting the technical scheme, when the plug penetrates through the upper shell and is inserted and embedded in the insertion strip part, the plug firstly penetrates through the insertion hole and then is inserted and embedded between the adjacent arc-shaped pieces, the bottom piece is placed in a space formed by the adjacent surrounding blocking piece and the bearing piece, meanwhile, the bottom surface of the bottom piece is abutted against the top surface of the bearing piece, after the plug penetrates through the connecting piece, downward pressure is generated on the locking piece, the bottom piece is assisted with the bearing piece, meanwhile, the shape of the bending piece and the whole body of the locking piece have elastic characteristics, the bending piece generates upward resilience, the adjacent bending piece is matched with the clamping block to play a horizontal limiting role on the locking piece, the stable placement of the locking piece is ensured, the bottom piece and the bearing piece are assisted, the resilience generated by the bending piece is added, finally, the connecting piece plays a role of abutting and limiting on the plug through the hole wall of the insertion hole, plays a role of blocking on the shaking of the plug, stability and fastness after reaching the reinforcing plug and inserting the inlaying with the socket promote the effect of power consumption safety guarantee.

Preferably, the other stopper that is provided with of fixture block, the vertical setting of stopper, stopper top and shutter bottom fixed connection, the stopper is close to the vertical lateral wall of fixture block and keeps away from the vertical lateral wall fixed connection of connection piece with the fixture block, the vertical height of stopper is less than the vertical height of fixture block, be provided with spacing piece on the film, spacing piece one end and the vertical lateral wall fixed connection of film, spacing piece and film fixed position department are located adjacent between the piece of buckling, spacing piece is kept away from film one end and is upwards buckled and with stopper bottom butt.

Through adopting above-mentioned technical scheme, after the plug runs through the stay, produce the holding down force to the stay, the film borrows the power through the carrier sheet, makes the stay produce the resilience force, spacing piece top and stopper bottom butt simultaneously, spacing piece is buckled downwards to the connection piece and is produced resistance, has strengthened the spacing locking effect of stay to the plug, reaches stability and fastness after strengthening plug and socket insert, promotes the effect of power consumption safety guarantee.

Preferably, the connecting piece is fixedly provided with two fins, the adjacent fins are symmetrically distributed on the opposite side walls of the connecting piece, the bottom surfaces of the fins and the bottom surface of the connecting piece are kept in a plane, and the bottom surfaces of the fins are abutted to the top surface of the arc-shaped piece.

Through adopting above-mentioned technical scheme, the setting of fin plays limiting displacement to the pushing down of connection piece, and when the connection piece was pushed down the horizontality, fin bottom surface and arc piece top surface butt had guaranteed the degree that the connection piece was pushed down, and excessive pushing down does not have the effect and makes the connection piece produce excessive buckling, so the setting of fin plays the guard action to the stay, has prolonged the life of stay.

Preferably, the fixed horizontal plate and the vertical board that are provided with in shutter bottom, the horizontal plate hugs closely shutter bottom level setting, and the horizontal plate is located and buckles the piece and the fixed tip of connection piece directly over, and the horizontal projection mutually perpendicular of horizontal plate and connection piece, vertical board are provided with two, and adjacent vertical board is fixed respectively at horizontal plate both ends and length direction downwardly extending, and the equal vertical setting of vertical board, adjacent piece of buckling all are located the space that adjacent vertical board formed.

Through adopting above-mentioned technical scheme, the horizontal plate provides fixed position for vertical board, and the space that adjacent vertical board and horizontal plate formed plays limiting displacement to the piece of buckling and is close to connection piece department, has promoted the stability of the piece of buckling when being located the horizontal plate below.

Preferably, the unblock subassembly includes the compression leg down, the holding down plate, the connecting plate, insert studded column and first spring, the equal vertical setting of compression leg down and inserted studded column, insert studded column top and compression leg bottom fixed connection down, it is less than the compression leg diameter to insert the studded column diameter, the accommodation hole has been seted up on the inferior valve, insert the studded column bottom and insert and inlay in the accommodation hole, first spring ring cover is on inserting studded column circumference outer wall, first spring top and compression leg bottom fixed connection down, first spring bottom and inferior valve butt, the vertical setting of connecting plate, the vertical lateral wall of connecting plate is fixed to be set up on the compression leg outer wall down, the vertical lateral wall fixed connection of keeping away from the compression leg down is kept away from to the holding down plate and connecting plate, the holding down plate bottom surface and top sheet top surface butt, expose after the.

Through adopting above-mentioned technical scheme, the setting of lower depression bar supplies the user of service to press down whole unblock subassembly, through the pressing to the lower depression bar, the lower depression bar drives connecting plate downstream, the connecting plate drives the lower depression bar downstream, thereby make the lower depression bar push down the top board, the stay that will be located arc piece top part pushes down to the horizontality, thereby it is spacing to the plug to reduce the jack pore wall, make the better socket that inserts of plug or extract the socket, after the plug inserts to inlay or extracts the socket, no longer press down the depression bar, first spring begins to kick-back by compression state, make the lower depression bar reset and be convenient for press down next time, insert the effective work of first spring in vertical direction that the setting of inserted column was guaranteed, promote the work efficiency of delocking subassembly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. due to the arrangement of the locking sheet, the stability and firmness after the plug and the socket are inserted and embedded are enhanced, and the effect of guaranteeing the power utilization safety is improved;

2. the arrangement of the unlocking assembly achieves the effect of conveniently adjusting the limit degree of the locking sheet on the plug when the plug is inserted into or pulled out of the socket;

3. the limiting sheet is bent downwards to generate resistance to the connecting sheet, and the limiting locking effect of the locking sheet on the plug is enhanced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an exploded view of the construction of the sleeve assembly of the embodiment of the present application;

FIG. 3 is an exploded view of the structure at the insert assembly and protective door in the embodiment of the present application;

FIG. 4 is a top view of a portion of the structure at the protective door in the embodiment of the present application;

FIG. 5 is a partial structural view of the socket portion in the embodiment of the present application;

FIG. 6 is a schematic view of the partial structure of the unlocking assembly and the lower shell in the embodiment of the present application;

FIG. 7 is a bottom view of a portion of the structure at the bottom of the lower shell in the embodiment of the present application;

FIG. 8 is a bottom view of the locking tab of the present application;

figure 9 is a schematic view of the locking tab and the unlocking assembly in the embodiment of the present application.

Description of reference numerals: 1. an upper shell; 11. a hole; 12. a through hole; 13. accommodating grooves; 131. a clamping channel; 2. a lower case; 21. an accommodation hole; 22. a receiving groove; 221. a clamping groove; 3. a sleeve assembly; 31. a socket portion; 311. a carrier sheet; 312. a surrounding baffle sheet; 3121. a card insertion piece; 313. an arc-shaped sheet; 314. a support sheet; 3141. a notch; 32. a fixed part; 321. a first fixing sheet; 322. a second fixing sheet; 4. a protective door; 41. a clamping block; 42. a limiting block; 43. a horizontal plate; 44. a vertical plate; 5. a locking piece; 51. a negative film; 511. a limiting sheet; 52. bending the sheet; 53. connecting sheets; 531. a jack; 532. a fin; 54. a topsheet; 6. an unlocking assembly; 61. pressing the column; 62. a lower pressing plate; 63. a connecting plate; 64. inserting the embedded column; 65. a first spring; 7. butt-jointing sheets; 8. a plugging plate; 81. a second spring; 82. a slider; 83. a chute; 84. a through hole; 85. the protrusion is inclined.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses auto-lock locking formula socket.

Referring to fig. 1, a auto-lock anti-loosening type socket includes epitheca 1 and inferior valve 2, and complete socket shell is constituteed to epitheca 1 and inferior valve 2, offers on epitheca 1 to be used for cooperating the plug to insert holding tank 13 that inlays, and holding tank 13 opening direction orientation deviates from the orientation of inferior valve 2, and holding tank 13 tank bottom is offered and is used for the plug to insert the hole 11 that inlays, and this application embodiment is the socket of two jacks formula.

Referring to fig. 2 and 3, for convenience of understanding and subsequent description, in combination with an actual scene, it is assumed that the upper casing 1 and the lower casing 2 are both horizontally disposed, the upper casing 1 and the lower casing 2 are internally provided with the sleeve assembly 3, the protective door 4, the locking piece 5 and the unlocking assembly 6, the protective door 4 is horizontally disposed, the protective door 4 is clamped and embedded on the upper casing 1, the top of the protective door 4 is open, the blocking plate 8 is placed inside the protective door 4, the blocking plate 8 is a rectangular strip plate, the blocking plate 8 only occupies a half of the internal space of the protective door 4, the blocking plate 8 is located right below a hole 11 of the upper casing 1, the bottom of the blocking plate 8 is fixedly provided with a sliding block 82, a sliding groove 83 is formed in a bottom plate inside the protective door 4, the length direction of the sliding groove 83 is perpendicular to the connecting line direction of adjacent holes 11, the sliding block 82 drives the blocking plate 8 to slide in the sliding groove 83 along the length direction of the sliding groove 83, a second spring 81 is, second spring 81 is provided with two, adjacent second spring 81 all sets up on the same lateral wall of shutoff board 8, second spring 81 one end and 8 fixed connection of shutoff board, the other end and 4 inner wall fixed connection of shutter, 8 top self of shutoff board are provided with slope arch 85, the slope direction of slope arch 85 sets up downwards along keeping away from second spring 81 direction slope, the protruding 85's of slope quantity on the shutoff board 8, the hole 11 quantity setting of seting up on corresponding epitheca 1, and the protruding 85 of slope on the shutoff board 8 is located epitheca 1 hole 11 under, second spring 81 is in natural state this moment.

Referring to fig. 4, a through hole 84 is formed in the bottom of the protective door 4, two through holes 84 are correspondingly formed in the second spring 81 in a natural state, the through hole 84 is located right below an inclined protrusion 85 on the plugging plate 8, that is, the through hole 84 is located right below a hole 11 on the upper shell 1, and the through holes 84 are correspondingly formed in two numbers, when a plug is inserted and embedded on a socket, the plug firstly penetrates through the hole 11 of the upper shell 1 and then abuts against the inclined protrusion 85 on the plugging plate 8 to press the plugging plate 8 downwards, the plugging plate 8 is stressed to generate an avoiding trend, so that the second spring 81 is pressed to avoid the plugging plate 8, the through hole 84 below the plugging plate 8 is exposed, finally the plug penetrates through the through hole 84 and is inserted into a component below the protective door 4, and after the plug is removed from the socket, the second spring 81 rebounds to cover the through hole 84, so as to protect the component below the protective door 4; when the plug is inserted and embedded in the socket, the second spring 81 is in a compression state, so that the plug board 8 generates a limiting effect in the horizontal direction on the plug, the stability and firmness after the plug and the socket are inserted and embedded are enhanced, and the effect of power utilization safety guarantee is improved.

Referring to fig. 3 and 5, the plug bush assembly 3 is located below the protective door 4, the plug bush assembly 3 comprises a plug bush portion 31 and a fixing portion 32, the plug bush portion 31 comprises a bearing piece 311, a surrounding baffle piece 312, an arc piece 313 and a supporting piece 314, the surrounding baffle piece 312 is provided with two, the surrounding baffle piece 312 and the bearing piece 311 are rectangular strip pieces, the surrounding baffle piece 312 is vertically arranged, the bearing piece 311 is horizontally arranged, the top surface of the bearing piece 311 is fixedly connected with the bottom of the surrounding baffle piece 312, the adjacent surrounding baffle pieces 312 are arranged opposite to each other in parallel, the adjacent surrounding baffle pieces 312 are respectively located at the top surface of the bearing piece 311 close to the edges, the adjacent surrounding baffle pieces 312 are respectively provided with a clamping and embedding piece 3121, and the clamping and embedding piece 3121 is formed by cutting a part of the, namely, the bottom of the engaging piece 3121 is integrally connected to the surrounding barrier piece 312, the other three axial side walls are separated from the surrounding barrier piece 312, the adjacent engaging pieces 3121 are inclined upward in the direction away from each other, and the engaging piece 3121 is used for fixing the plug 31 to the lower shell 2.

Referring to fig. 5 and 6, the accommodating groove 22 adapted to the inserting sleeve portion 31 is correspondingly formed in the lower shell 2, the inserting groove 221 is formed in the vertical groove wall of the accommodating groove 22, the inserting sleeve portion 31 is placed in the accommodating groove 22, the inserting sheet 3121 corresponds to the inserting groove 221, the inserting sleeve portion 31 can be conveniently pressed down to be fixed with the lower shell 2 in an inserting manner, and the operation is simple and convenient.

Referring to fig. 3 and 5, the arc-shaped pieces 313 are long-strip-shaped and vertically arranged, the length of the arc-shaped pieces 313 extends along the horizontal direction, one end of each arc-shaped piece 313 is fixedly connected with one end of each surrounding blocking piece 312, two arc-shaped pieces 313 are arranged corresponding to the number of the surrounding blocking pieces 312, one ends of the adjacent arc-shaped pieces 313 far away from the surrounding blocking pieces 312 are bent towards the mutual approaching direction, the bent pieces are bent again after being bent for 180 degrees, the bending directions are bent towards the mutual departing direction in an arc-shaped manner, the arc-shaped concave surfaces are oppositely arranged, intervals are always arranged between the adjacent arc-shaped pieces 313, the space formed by the parts bent again after the adjacent arc-shaped pieces 313 are bent for clamping the plug, the plug is inserted and embedded in the space formed by the adjacent arc-shaped pieces 313 in the part, the tops of the parts bent for 180 degrees of the adjacent arc-shaped pieces 313 are inclined and, the plug is more accurately inserted and embedded between the adjacent arc-shaped pieces 313; one end of any surrounding blocking piece 312, which is far away from the arc-shaped piece 313, is fixedly connected with the supporting piece 314, the supporting piece 314 is a long strip piece, one end of the supporting piece 314, which is far away from the surrounding blocking piece 312, extends to the symmetrical center line of the adjacent surrounding blocking piece 312, the extending direction horizontally extends in the direction far away from the surrounding blocking piece 312, the horizontal extending is continued and vertically extends downwards, a notch 3141 is formed in the vertical end part, the notch 3141 is an arc-shaped notch 3141, the opening of the notch 3141 faces downwards, and the notch 3141 is used for clamping and embedding connection.

Referring to fig. 2 and 7, two plug bush portions 31 are provided, a single plug bush portion 31 is centrally symmetrically arranged with a vertical central line of the upper shell 1 as a central axis, a butt joint piece 7 is abutted between bottoms of adjacent plug bush portions 31, the butt joint piece 7 is positioned below the lower shell 2, the butt joint piece 7 is shaped to be matched with the bottom of the lower shell 2, the adjacent plug bush portions 31 are embedded in the lower shell 2, a support piece 314 penetrates through the lower shell 2, the support piece 314 is provided with a notch 3141, one end of the notch is exposed outside the lower shell 2 and is used for being embedded and connected with a subsequent component, two ends of the butt joint piece 7 are respectively fixedly connected with the support piece 314 correspondingly exposed below the lower shell 2, the butt joint piece 7 is made of an insulating material, the butt joint piece 7 enables the adjacent plug bush portions 31 to be integrally connected, and connection stability.

Referring back to fig. 1 and 2, the fixing portion 32 includes a first fixing plate 321 and a second fixing plate 322, the first fixing plate 321 is horizontally disposed, two ends of the first fixing plate 321 are bent and extend upwards, the cross-sectional area of the upward bent portion of the first fixing plate 321 is gradually reduced, the upward bent ends of the first fixing plate 321 are bent to approach each other and then to be away from each other, a clamping channel 131 matched with the bent end part of the first fixing piece 321 is arranged on the corresponding upper shell 1, the clamping channel 131 is positioned at the joint of the groove bottom and the groove wall of the accommodating groove 13, and the length direction of the clamping channel 131 extends from the bottom and the wall of the accommodating groove 13, the clamping channel 131 penetrates through the accommodating groove 13, the bent end of the first fixing piece 321 clamps the upper shell 1, the topmost end of the bent part of the first fixing piece 321 is placed in the clamping channel 131 and penetrates through the clamping channel 131 to be located in the accommodating groove 13, and the effect of clamping and fixing the plug is achieved.

Referring to fig. 2 and 7, second stationary blade 322 is vertical to be set up, second stationary blade 322 top horizontal bending is riveted with first stationary blade 321 bottom center department, first stationary blade 321 one end vertical downwardly extending is kept away from to second stationary blade 322, and the tip has seted up the breach 3141 the same with backing sheet 314, second stationary blade 322 sets up the tip that has breach 3141 and vertically runs through inferior valve 2, and expose the tip that is used for being connected with follow-up component inlay card below inferior valve 2, fixed part 32 has further been promoted at the inside stability of placing of epitheca 1 and inferior valve 2, thereby make the stability of plug bush subassembly 3 placing promoted, plug bush subassembly 3 that stably places makes the plug of inserting the inlay on plug bush subassembly 3 more stable, thereby reach stability and fastness after strengthening plug and socket insert, promote the effect of power consumption safety guarantee.

Referring to fig. 3 and 8, the locking piece 5 is located between the insert sleeve assembly 3 and the protection door 4, the locking piece 5 comprises a bottom sheet 51, a bending sheet 52, a connecting sheet 53 and a top sheet 54 which are integrally formed, and the bottom sheet 51 and the top sheet 54 are horizontally arranged.

Referring to fig. 3 and 5, the bottom sheet 51 is placed in the space formed by the carrier sheet 311 and the adjacent barrier sheet 312, the bottom surface of the bottom sheet 51 is abutted against the top surface of the carrier sheet 311, the adjacent barrier sheet 312 has a horizontal limiting function on the bottom sheet 51, and meanwhile, when the bottom sheet 51 is pressed, a force-borrowing effect is achieved through the carrier sheet 311.

Referring to fig. 8 and 9, two bending pieces 52 are provided, one end of each bending piece 52 is fixedly connected with one horizontal end of the bottom sheet 51, adjacent bending pieces 52 are located on the same vertical side wall of the bottom sheet 51, one end of each bending piece 52, which is far away from the bottom sheet 51, is bent upwards until being bent above the bottom sheet 51 and extending in the upward direction in an inclined manner, a fixture block 41 is fixedly arranged at the bottom of the protective door 4, the fixture block 41 is vertically arranged, the bottom end of the fixture block 41 is located between the adjacent bending pieces 52, the bottom surface of the fixture block 41 is abutted to the top surface of the bottom sheet 51, and the arrangement of the adjacent bending pieces 52 and the fixture block 41 plays a horizontal limiting; a limiting piece 511 is fixedly arranged on the bottom sheet 51, the end part of the limiting piece 511 fixed with the bottom sheet 51 is positioned on the vertical side wall of the bottom sheet 51 fixed with the bending piece 52, the limiting piece 511 is positioned between the adjacent bending pieces 52, one end of the limiting piece 511 far away from the bottom sheet 51 is bent towards the direction far away from the bottom sheet 51, the bending direction is bent upwards, a limiting block 42 is fixedly arranged at the bottom of the protective door 4, the limiting block 42 is vertically arranged, the limiting block 42 and the vertical side wall of the clamping block 41 close to each other are fixed with each other, the vertical height of the limiting block 42 is smaller than that of the clamping block 41, the end part of the limiting piece 511 at the bent end is abutted against the bottom surface of the limiting block 42, and the side surface of the limiting piece 511 close to the; the end of the adjacent bending piece 52 far away from the bottom piece 51 is fixedly connected with the connecting piece 53, the connecting piece 53 is arranged along the extending direction of the bending piece 52, the connecting piece 53 is provided with a jack 531, the jack 531 vertically penetrates through the connecting piece 53, a plug passes through the connecting piece 53 by the jack 531, one end of the connecting piece 53 far away from the bending piece 52 is fixedly connected with the top piece 54, when the plug is inserted into the jack 531, the plug generates downward pressure on the connecting piece 53, the locking piece 5 has elasticity as a whole, the elastic characteristic of the locking piece 5 enables the connecting piece 53 to move downwards, then the plug passes through the jack 531, the connecting piece 53 transmits the downward pressure to the bending piece 52, the bottom piece 51 and the limiting piece 511, the bending piece 52 generates resilience, the limiting piece 511 cooperates with the limiting block 42 and the connecting piece 41 to generate limiting and resilience force of the connecting piece 53 for resetting of the connecting piece, finally reach the effect of the inseparable butt of jack 531 pore wall and plug, reach stability and fastness after promoting plug and 5 insertings of stay, promote the effect of power consumption safety guarantee.

Referring to fig. 5 and 9, a horizontal plate 43 and a vertical plate 44 are fixedly arranged at the bottom of the protective door 4, two vertical plates 44 are arranged, the horizontal plate 43 and the vertical plate 44 are small rectangular plates, the horizontal plate 43 is horizontally arranged, the vertical plate 44 is vertically arranged, the top surface of the horizontal plate 43 is fixedly connected with the bottom surface of the protective door 4, the top surface of the vertical plate 44 is fixedly connected with the bottom surface of the protective door 4, adjacent vertical plates 44 are respectively positioned at two ends of the horizontal plate 43, the extending direction of the vertical plate 44 extends downwards, the horizontal plate 43 is positioned right above the joint of the bending piece 52 and the connecting piece 53, the end part of the adjacent bending piece 52 close to the connecting piece 53 is positioned in a space formed by the adjacent vertical plate 44 and the horizontal plate 43, the adjacent vertical plate 44 and the horizontal plate 43 further play a role in limiting the locking piece 5, and the stable placement; fixed fin 532 that is provided with on the connection piece 53, fin 532 is provided with two, adjacent fin 532 symmetric distribution is on two just right vertical lateral walls of connection piece 53, fin 532 bottom surface and connection piece 53 bottom surface coplane, when connection piece 53 is pushed down gradually, fin 532 bottom surface with enclose fender 312 top surface butt, jack 531 pore wall is vertical state this moment, the plug of being convenient for inserts, connection piece 53 and the bending degree of buckling piece 52 have been guaranteed simultaneously, avoid excessively buckling, the life of stay 5 has been prolonged.

Referring to fig. 6 and 9, the unlocking assembly 6 includes a lower pressing column 61, a lower pressing plate 62, a connecting plate 63, an inserting column 64 and a first spring 65, the lower pressing column 61 and the inserting column 64 are both cylindrical and vertically arranged, the diameter of the lower pressing column 61 is larger than that of the inserting column 64, the bottom of the lower pressing column 61 is fixedly connected with the top of the inserting column 64, the lower pressing column 61 and the vertical center line of the inserting column 64 are collinear, one end of the connecting plate 63 is fixedly connected with the circumferential outer wall of the lower pressing column 61, the other end of the connecting plate 63 is fixedly connected with one end of the lower pressing plate 62, horizontal projections of the lower pressing plate 62 and the connecting plate 63 are mutually perpendicular, a joint of the lower pressing plate 62 and the connecting plate 63 is chamfered, and the bottom of the connecting plate 63 is inclined, the inclined direction is inclined and arranged downwards along the direction far away from the lower pressing column 61; the vertical height of the lower press plate 62 is smaller than that of the connecting plate 63, so that the material is saved while the lower press plate is adapted to the inner space of the socket, the bottom of the lower press plate 62 is abutted against the top surface of the top plate 54, the first spring 65 is sleeved on the circumferential outer wall of the inserting embedded column 64, the top end of the first spring 65 is fixedly connected with the bottom of the lower press column 61, the lower shell 2 is provided with an accommodating hole 21 opposite to the lower part of the inserting embedded column 64, the bottom of the inserting embedded column 64 is inserted into the accommodating hole 21, the bottom of the first spring 65 is abutted against the lower shell 2 to press the lower press column 61 downwards, the connecting plate 63 drives the lower press plate 62 to generate downward pressure on the top plate 54, so that the connecting plate 53 is bent downwards, the plug can more smoothly pass through the inserting hole 531, the bottom of the inserting embedded column 64 is inserted into the accommodating hole 21, the first spring 65 is compressed, after the inserting and embedding of the plug, eliminate the overdraft to stay 5, stay 5 relies on self molding and elastic characteristic to reset, and jack 531 pore wall produces the locking force to the plug, reaches stability and fastness after strengthening plug and socket insert, promotes the effect of power consumption safety guarantee.

Referring to fig. 1, a through hole 12 is formed in the upper case 1, and the top of the lower pressing post 61 is exposed to the outside through the through hole 12, so that it is convenient for a user to press.

The implementation principle of a self-locking anti-loose socket in the embodiment of the application is as follows: a user presses the press column 61, then inserts and inserts the plug into the accommodating groove 13, meanwhile, the plug sequentially penetrates through the hole 11 and the jack 531 from top to bottom, finally, the plug is inserted and inserted on the insertion sleeve part 31, the inclined protrusion 85 on the plugging plate 8 is pressed downwards during the period of penetrating through the hole 11, so that the plugging plate 8 is pressed downwards, the plugging plate 8 is stressed to generate an avoiding trend, so that the second spring 81 is pressed, the plugging plate 8 is avoided, the through hole 84 below the plugging plate 8 is exposed, and finally, the plug penetrates through the through hole 84 and then penetrates through the jack 531 to be inserted and inserted on the insertion sleeve part 31; the pressing on the lower pressing column 61 is cancelled, the unlocking assembly 6 eliminates the downward pressure on the locking sheet 5, the hole wall of the insertion hole 531 on the locking sheet 5 has the limiting and locking effects on the plug, the stability and firmness after the plug is inserted into the socket are enhanced, and the effect of ensuring the power utilization safety is improved; when the limiting effect on the plug is removed, the pressing column 61 is pressed downwards again, so that the bottom surfaces of the fins 532 are abutted to the top surface of the surrounding baffle 312, and the hole wall of the jack 531 is in a vertical state, namely, the locking limiting effect on the plug is eliminated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a self-locking anti-loosening socket which characterized in that: including epitheca (1) and inferior valve (2) that are used for using with the plug cooperation, epitheca (1) and inferior valve (2) inlay card are fixed, epitheca (1) and inferior valve (2) are inside to be provided with plug bush subassembly (3) and shutter (4), plug bush subassembly (3) inlay card is fixed inside epitheca (1) and inferior valve (2), shutter (4) and epitheca (1) inlay card are fixed and are located between plug bush subassembly (3) and epitheca (1), inlay card is fixed with latch segment (5) that are used for cooperating plug locking on plug bush subassembly (3), epitheca (1) and inferior valve (2) inside are provided with unblock subassembly (6) that are used for adjusting latch segment (5) locking degree.

2. The self-locking, anti-loosening socket according to claim 1, wherein: the plug bush component (3) comprises a plug bush part (31) and a fixing part (32), the plug bush part (31) comprises a bearing sheet (311) and a surrounding baffle sheet (312), the plug comprises an arc-shaped sheet (313) and a supporting sheet (314), wherein the surrounding blocking sheets (312) are vertically arranged, the horizontal ends of the surrounding blocking sheets (312) are fixedly connected with the arc-shaped sheet (313), the surrounding blocking sheets (312) and the arc-shaped sheet (313) are arranged in two groups, the adjacent surrounding blocking sheets (312) and the arc-shaped sheet (313) are arranged oppositely, the adjacent arc-shaped sheets (313) are bent for 180 degrees towards the mutual approaching direction and then bent towards the mutual departing direction, the bent space is used for clamping the plug, the bearing sheet (311) is horizontally arranged at the bottom of the adjacent surrounding blocking sheets (312), the bearing sheet (311) is fixedly connected with the surrounding blocking sheets (312), one end of any one surrounding blocking sheet (312), far away from the arc-shaped sheet (313), is fixedly connected with the supporting sheet (314), and the bearing sheet (311; fixed part (32) include first stationary blade (321) and second stationary blade (322), first stationary blade (321) bottom level, both ends are upwards rolled up with shutter (4) centre gripping and fixed with epitheca (1) centre gripping, the vertical setting of second stationary blade (322), second stationary blade (322) one end and first stationary blade (321) bottom fixed connection, the other end is inserted with inferior valve (2) and is inlayed fixedly.

3. The self-locking, anti-loosening socket according to claim 2, wherein: the adjacent arc-shaped sheets (313) are bent for 180 degrees and then are continuously bent in the direction away from each other, the shapes bent in the direction away from each other are in opposite arc shapes on the horizontal projection, the arc concave surfaces are arranged oppositely, and the tops of the parts of the adjacent arc-shaped sheets (313) are in the opening shapes away from each other.

4. A self-locking, anti-loosening socket according to claim 3, wherein: the locking sheet (5) is elastic, the locking sheet (5) comprises a bottom sheet (51), two bending sheets (52), a connecting sheet (53) and a top sheet (54), the bottom sheet (51) is horizontally arranged, one end of each bending sheet (52) is fixedly connected with the vertical side wall of the bottom sheet (51), the other end of each bending sheet (52) is bent to be right above the bottom sheet (51), the bending sheets (52) are obliquely and upwards arranged at the part right above the bottom sheet (51), the adjacent bending sheets (52) are equidistantly distributed on the same vertical side wall of the bottom sheet (51), the connecting sheet (53) is arranged along the oblique direction of one end, away from the bottom sheet (51), of each adjacent bending sheet (52) is fixedly connected with the same side wall of the connecting sheet (53), the side wall, away from the bending sheets (52), of each connecting sheet (53) is fixedly connected with the top sheet (54), and the top sheet (54) is arranged in parallel to the bottom sheet (51), the connecting sheet (53) is provided with an inserting hole (531), the inserting hole (531) is arranged right opposite to the top of the opening of the adjacent arc sheet (313) below, and a plug passes through the connecting sheet (53) and is connected with the adjacent arc sheet (313) in an inserting and embedding manner; the protective door (4) is horizontally arranged, the bottom of the protective door (4) is fixedly provided with a fixture block (41), the fixture block (41) is vertically arranged, one end, far away from the protective door (4), of the fixture block (41) is inserted between the adjacent bending pieces (52), and the bottom surface of the fixture block (41) is abutted to the top surface of the bottom sheet (51).

5. The self-locking, anti-loosening socket according to claim 4, wherein: the other stopper (42) that is provided with of fixture block (41), stopper (42) vertical setting, stopper (42) top and shutter (4) bottom fixed connection, the vertical lateral wall that stopper (42) are close to fixture block (41) and the vertical lateral wall fixed connection that connection piece (53) was kept away from in fixture block (41), the vertical height of stopper (42) is less than the vertical height of fixture block (41), be provided with spacing piece (511) on film (51), spacing piece (511) one end and the vertical lateral wall fixed connection of film (51), spacing piece (511) and film (51) fixed position are located between adjacent bending sheet (52), film (51) one end is kept away from in spacing piece (511) is upwards buckled and is supported bottom stopper (42).

6. The self-locking, anti-loosening socket according to claim 4, wherein: the connecting piece (53) is fixedly provided with two fins (532), the adjacent fins (532) are symmetrically distributed on the opposite side walls of the connecting piece (53), the bottom surfaces of the fins (532) and the connecting piece (53) are kept on a same plane, and the bottom surfaces of the fins (532) are abutted to the top surface of the arc-shaped piece (313).

7. The self-locking, anti-loosening socket according to claim 5, wherein: fixed horizontal plate (43) and vertical board (44) of being provided with in shutter (4) bottom, horizontal plate (43) hug closely shutter (4) bottom level and set up, horizontal plate (43) are located and buckle piece (52) and connection piece (53) fixed tip directly over, the horizontal projection mutually perpendicular of horizontal plate (43) and connection piece (53), vertical board (44) are provided with two, adjacent vertical board (44) are fixed respectively at horizontal plate (43) both ends and length direction downwardly extending, the equal vertical setting of vertical board (44), adjacent piece (52) of buckling all is located the space that adjacent vertical board (44) formed.

8. The self-locking, anti-loosening socket according to claim 4, wherein: the unlocking assembly (6) comprises a lower compression leg (61), a lower pressing plate (62), a connecting plate (63), an inserting and embedding column (64) and a first spring (65), wherein the lower compression leg (61) and the inserting and embedding column (64) are vertically arranged, the top of the inserting and embedding column (64) is fixedly connected with the bottom of the lower compression leg (61), the diameter of the inserting and embedding column (64) is smaller than that of the lower compression leg (61), a containing hole (21) is formed in the lower shell (2), the bottom of the inserting and embedding column (64) is inserted and embedded in the containing hole (21), the first spring (65) is sleeved on the circumferential outer wall of the inserting and embedding column (64), the top end of the first spring (65) is fixedly connected with the bottom of the lower compression leg (61), the bottom end of the first spring (65) is abutted to the lower shell (2), the connecting plate (63) is vertically arranged, the vertical side wall of the connecting plate (63) is fixedly arranged on the outer wall of the lower compression leg (61), the lower pressing plate (62) and the connecting plate (63) are fixedly, the bottom surface of the lower pressure plate (62) is abutted against the top surface of the top plate (54), and the top end of the lower pressure column (61) penetrates through the upper shell (1) and then is exposed out of the upper shell (1).

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