CN2798352Y

CN2798352Y - Three-proofing electric source socket

Info

Publication number: CN2798352Y
Application number: CN 200520051030
Authority: CN
Inventors: 邱果辉; 周维宪
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-08
Filing date: 2005-06-08
Publication date: 2006-07-19
Anticipated expiration: 2015-06-08

Abstract

The utility model discloses a three-proof electric source socket, which comprises a cover plate, a base and a cover box, wherein the cover plate is provided with a plurality of jacks. The utility model is characterized in that the cover plate is fixedly provided with a safe door and a fixing column which is penetrated through the safe door, the cover box is provided with a plurality of through holes, the base is provided with an L-shaped wiring column and a return spring, and the inner part of the base is provided with a central column. A central spring can be placed in a circular groove in the central column, the outer part of which is provided with a lifting column with a central lifting lock. The inner part of the base is provided with a transitional bolt which is provided with a transition block. A transitional guide block is arranged between the lifting column and the transitional bolt. The inner part of the base is also provided with two spacing locks, one end of which and the top end of the lifting column are respectively penetrated through the through holes of the cover box. One end of the return spring is fixed on the inner wall of the base and the other end is fixed on the transitional bolt. The utility model can do large-area contact and has the characteristics of anti-disengagement, anti-electric shock, anti-dust, no drop of electricity, no electric shock, convenient use, safety, etc.

Description

Three anti-supply sockets

Technical field:

The utility model relates to a kind of supply socket, especially a kind of three anti-supply sockets.

Background technology:

Supply socket is common product in daily life, can be owing to a contact is all adopted in present supply socket, load-bearing capacity is little, easily come off, easily power down, thereby often because of contacting the bad electric equipment that burns, or the danger of electric shock arranged, bring a lot of inconvenience to the user, even jeopardize personal safety.

The utility model content:

Technical problem to be solved in the utility model is: at the deficiency of existing technology, provide a kind of can slip-off preventing, protection against electric shock, dustproof and three anti-supply sockets that can the large tracts of land contact.

A kind of three anti-supply sockets, comprise cover plate, base, and the hamper that is arranged under the cover plate and covers mutually with base, have several jacks on the cover plate, be characterized in that described cover plate lower end is fixed with the emergency exit with rake, be provided with the fixed leg that passes emergency exit on the cover plate in addition, have several through holes on the described hamper, described base has top and the bottom, the protuberance that stretch out relative bottom, top is equiped with L shaped binding post and return spring, be provided with newel in the described base, be provided with circular groove in the newel, can place central spring in this groove, newel is provided with lifting column outward, be provided with lifting lock in center in the lifting column, be provided with gathering sill in the base, be provided with the transition bolt in the gathering sill, the transition bolt is provided with transition block, be provided with the transition bootstrap block between lifting column and transition bolt, be provided with two spacing locks in the base in addition, the through hole of hamper is passed on an end of spacing lock and the top of lifting column respectively, one end of return spring is fixed on the inwall of described base, and the other end is fixed on the transition bolt.

Compared with prior art, the utility model has the advantages that: this socket can be accomplished large tracts of land contact, and characteristics such as have slip-off preventing, protection against electric shock, dust protection, not power down, do not get an electric shock are easy to use, safe.

Description of drawings:

Fig. 1 is the hamper of an embodiment of the present utility model and the three-dimensional exploded view of base.

Fig. 2 is a combination section embodiment illustrated in fig. 1.

Fig. 3 is the part assembly three-dimensional exploded view of another embodiment of the utility model.

Fig. 4 is a combination section embodiment illustrated in fig. 3.

Fig. 5-Fig. 8 is the movement state diagram of lifting column and lifting lock ring.

Embodiment:

The utility model three anti-supply sockets comprise cover plate 1, base 2, reach hamper 3.Hamper 3 is arranged in cover plate 1 and the base 2 and with base 2 and covers mutually, has several jacks 11 on the cover plate 1, and the inserted sheet of plug can insert in the jack 11.Cover plate is provided with fixed leg 12, fix on the cover plate 1 emergency exit 13 is arranged, can prevent falling into of dust, emergency exit 13 has rake 131, one termination parallel portion 132 of rake 131, connect folding part 133 under the other end, can be referring to Fig. 3, the parallel portion 132 of emergency exit 13 is provided with two parallel holes 134 and a perforation 135, two two relative inwalls of perforation 135 are provided with two relative buckle (not shown), fixed leg 12 passes the perforation 135 of the emergency exit 13 under the cover plate and stretches out downwards, and while emergency exit 13 engages with fixed leg 12 by buckle to be fixed on the cover board.Have adjacent three through holes (31,32,33) of size on the hamper 3.

Embodiment 1, when the inserted sheet of plug is two, jack on the cover plate is two at this moment, as Fig. 1-shown in Figure 2, base 2 has top and the bottom (21,22), and the upper and lower part is square and communicates, one end of the protuberance 23 that stretch out 21 relative bottoms, top is provided with corner post 231, and the centre is provided with a recess 232, and this corner post 231 is provided with return spring 233, is fixed with L shaped binding post 235 in base top 21 centerline by screw 234 in this recess 232.

The base centre is provided with newel 24 by one side of corner post 231, and another side is provided with the column concordant with newel 25.Be provided with circular groove 241 in this newel 24, can place central spring 242 in this groove, the lifting column 26 that newel 24 peripheral hardwares are square, the through hole 31 of cover plate is passed on the top of lifting column 26, one side's opening of lifting column 26, and the bottom of the two sides adjacent with opening surface is convexly equipped with two post angles 261, have strip groove 262 on the post angle 261, from Fig. 5-Fig. 8 as can be known, be provided with concavo-convex slotted eye 263 in the lifting column 26, bottom one end of concavo-convex slotted eye 263 has an arc piece 264 that protrudes, and convexes with center lifting lock 265 in the concavo-convex slotted eye 263 of lifting column on the inwall of lifting column.Column 25 sides adjacent with newel have the groove 251 that leads to the base bottom, be provided with down L shaped lifting lock ring 252 in the groove 251, moving up and down of may command lifting column, the base bottom is provided with reference column 253 in these groove 251 places, the lower end of lifting lock ring 252 is fixed on this reference column 253, and the upper end is connected on the center lifting lock 265; The opposite side of column 25 has a transverse groove 254, the two spacing locks of oppositely placing 255 are arranged in the transverse groove 254, spacing lockset has square block 2551, the top middle portion of 2551 one sides of square block is connected to a ladder block 2552, the end in addition of ladder block 2552 has a teat 2553, the teat of this two spacing lock to pass the through hole (32,33) of hamper respectively.

Be provided with the gathering sill 27 of two symmetries in the base 2, be provided with transition bolt 28 in the gathering sill 27, can limit the position of transition bolt by spacing lock, transition bolt 28 has rake 281, and relatively 261 places, post angle of lifting column are provided with indent 282, lifting column post angle 261 insert in interior 282 places, transition bolt 28 is provided with opening 283, the transition bolt stretches out a protuberance 284 away from an end of opening 283, and these opening 283 places are provided with transition block 285, and is provided with two relative chutes 286 in opening 283 inwalls; 28 on lifting column 26 and transition bolt are provided with transition bootstrap block 29, and the lower end of transition bootstrap block 29 is an arcuation.One end of above-mentioned return spring 233 is fixed on the transition bolt 28, and the other end is fixed on the inwall of base 2.

Above-mentioned transition block 285 is made up of metal derby 2851 and plastic expansion piece 2852, metal derby 2851 has four branch posts, two fens wherein relative posts are fixing with plastic expansion piece 2852 by gim peg 2853, another two fens relative posts are set as the correspondingly-shaped with plastic expansion piece 2852 opposite positions, one groove 2854 is arranged on the plastic expansion piece 2852, gim peg 2853 can drive metal derby slippage about in the of 2851 in groove 2854, transition block 285 is connected in the chute 286 of transition bolt opening by gim peg 2853 simultaneously.

Embodiment 2, when the inserted sheet of plug is three, be that jack on the cover plate is three, referring to Fig. 3-Fig. 4, as can be known, at this moment, the top 21 of base 2 ' be square, bottom 22 ' be is circular, and top and the bottom communicate, top stretch out the protuberance 23 of bottom ' adjacent two jiaos be provided with corner post 231 ', be arranged with in addition adjacent two jiaos recess 232 ', corner post be provided with return spring 233 ', return spring 233 ' an end be fixed on the base inner wall, recess 232 ' interior by screw 234 ' be fixed with L shaped binding post 235 '.

The rear end of base 2 has ground wire wiring hole 4, the base lower central be provided with newel 24 ', this newel 24 ' in be provided with circular groove 241 ', can place in this groove central spring 242 ', one side newel 24 ' by this recess 232 ' have groove 251 ', groove 251 ' in be provided with down L shaped lifting lock ring 252 ', the position that the may command lifting column moves up and down, the base bottom in groove 251 ' locate to be provided with reference column 253 ', lifting lock ring 252 ' the lower end be fixed on this reference column 253 ' on; The columniform lifting column 26 of newel 24 ' peripheral hardware ', lifting column 26 ' the top pass the through hole 31 of hamper, lifting column 26 ' in be provided with concavo-convex slotted eye 263 ', on lifting column 26 ' inwall in this slotted eye internal projection center lifting lock 265 ', as Fig. 5-shown in Figure 8, in its slotted eye the lower end have the arc piece 264 of a projection ', and above-mentioned lifting lock ring 252 ' the upper end be connected to center lifting lock 265 ' on, identical among the shape of concavo-convex slotted eye, lifting lock ring, center lifting lock, arc piece and reference column in this part lifting column and position and the embodiment 1; Lifting column 26 ' outer wall be provided with two notches 266 ', notch 266 ' the lower end be convexly equipped with two post angles 261 ', post angle 261 ' on have strip groove 262 ', on lifting column 26 ' outer wall away from post angle 261 ' an end have a chase 267 that communicates with the jack of cover plate '.

Be provided with in the base 2 gathering sill 27 ', gathering sill 27 ' in be provided with transition bolt 28 ', return spring 233 ' the other end be fixed on transition bolt 28 ' on, transition bolt 28 ' bottom is cylindrical, top is truncated cone-shaped, in have through hole 287 ', this through hole 287 of above-mentioned lifting column 26 ' place ', the plane that joins, transition bolt 28 ' top and the bottom is mutually concordant with the bottom surface on base top, the bottom is provided with the indent (not shown), lifting column the interior recess in post angle 261 ' insert in, transition bolt 28 ' top be abutted against terminal 235 ' locate to be provided with two openings 283 ', opening 283 ' in be provided with transition block 285, identical among the shape of transition block and structure and the embodiment 1, two relative chutes 286 of opening 283 ' be provided with ', transition block 285 by gim peg 2853 be connected to this chute 286 ' in, transition bolt 28 ' top peripheral by opening part be provided with two vertical slot 288 ', vertical slot 288 ' in be placed with spacing lock 255 ', the position of may command transition bolt, spacing lock 255 ' the upper end be fixed on the above-mentioned emergency exit, spacing lock 255 ' in addition end pass the through hole of hamper; And transition bolt 28 ' upper inside wall by opening part be provided with in addition two grooves 289 ', groove 289 ' internal fixation have transition bootstrap block 29 ', at this moment, transition bootstrap block 29 ' for the right angle trigonometry piece of a miter angle is arranged; The relative lifting column 26 of transition bolt 28 ' go up ' the chase place be provided with slot 5 in addition.

When plug insertion socket, the inserted sheet of plug is pushed emergency exit open, and emergency exit drives spacing lock and opens, and inserted sheet promotes the action of transition bootstrap block, makes transition bolt and transition block move the position that arrives binding post.When inserted sheet inserts owing to there is an external force, and between cover plate and hamper certain clearance is arranged, cover plate moves down, drive lifting column center of compression spring and move down, the lifting lock ring is locked mobile in lifting, when external force stops, the lifting lock ring is locked from lifting, rise lifting column this moment under the elastic force of central spring, lifting column drives the transition block action and is squeezed on binding post and the inserted sheet, and it is not come off.When pushing plug once more, the lifting column return pushes back transition block in the transition bolt opening simultaneously, the lifting lock pins the lifting lock ring automatically, transfers to plug, and return spring makes transition bolt return, emergency exit drives spacing lock and pins jack, and prevents to get an electric shock, and is convenient to safe handling.

Claims

1, a kind of three anti-supply sockets, comprise cover plate, base, and the hamper that is arranged under the cover plate and covers mutually with base, have several jacks on the cover plate, it is characterized in that: described cover plate lower end is fixed with the emergency exit with rake, be provided with the fixed leg that passes emergency exit on the cover plate in addition, have several through holes on the described hamper, described base has top and the bottom, the protuberance that stretch out relative bottom, top is equiped with L shaped binding post and return spring, be provided with newel in the described base, be provided with circular groove in the newel, can place central spring in this groove, newel is provided with lifting column outward, be provided with lifting lock in center in the lifting column, be provided with gathering sill in the base, be provided with the transition bolt in the gathering sill, the transition bolt is provided with transition block, be provided with the transition bootstrap block between lifting column and transition bolt, be provided with two spacing locks in the base in addition, the through hole of hamper is passed on an end of spacing lock and the top of lifting column respectively, one end of return spring is fixed on the inwall of described base, and the other end is fixed on the transition bolt.

2, according to claim 1 three anti-supply sockets, it is characterized in that: a termination parallel portion of the rake that described emergency exit has, connect the folding part under the other end, be provided with two parallel holes and a perforation on the parallel portion of emergency exit in addition, bore a hole relative two side be provided with the symmetry two buckles, described fixed leg passes the perforation of emergency exit, and emergency exit fixes on the cover board by buckle simultaneously.

3, according to claim 1 and 2 three anti-supply sockets, it is characterized in that: described jack is two.

4, according to claim 3 three anti-supply sockets, it is characterized in that: the upper and lower part of described base is square and communicates, one end of described protuberance is provided with corner post, and the centre is provided with recess, described return spring is located on the corner post, and described binding post is fixed in this recess in base central upper portion line place; Described newel is located at one side by corner post, base centre, base centre another side is provided with the column concordant with newel, and the side that column and newel are adjacent has the groove that leads to the base bottom, spiral shell is intrinsic in the groove falls L shaped lifting lock ring, the base bottom is provided with reference column in groove, the lower end of lifting lock ring is fixed on this reference column, the opposite side of column has a transverse groove, the two spacing locks that oppositely are provided with are arranged in the transverse groove, this spacing lockset has a square block, the top middle portion of the one side of square block is connected to a ladder block, the end in addition of ladder block has a teat, and teat passes the through hole of hamper, and described lifting column is square and side's opening, relative two sides, lifting column bottom are convexly equipped with two post angles, post has strip groove on the angle, is provided with concavo-convex slotted eye in the lifting column, and bottom one end of concavo-convex slotted eye has an arc piece that protrudes, described center lifting lock is positioned at concavo-convex slotted eye and stretches out on the inwall of lifting column, and the upper end of described lifting lock ring is connected to the lifting of described center and locks; The gathering sill at described transition bolt place is two, and be symmetrically distributed in the base, the transition bolt has rake, the part of lifting column is provided with indent relatively, lifting column the post angle insert in interior recess, described transition bolt is provided with opening, and opening is provided with two relative chutes, and the transition bolt stretches out a protuberance away from an end of opening; Described transition bootstrap block upper end is square, and the lower end is an arcuation.

5, according to claim 1 and 2 three anti-supply sockets, it is characterized in that: described jack is three.

6, according to claim 5 three anti-supply sockets, it is characterized in that: the top of described base is square, the bottom is circular, and top and the bottom communicate, two jiaos that described protuberance is adjacent are provided with corner post, and described return spring is located on the corner post, protuberance in addition two jiaos be provided with recess, described binding post is fixed in the recess, and the rear end of base has the ground wire wiring hole; Described newel is located at the base lower central, one side newel is provided with down L shaped lifting lock ring by the groove that has of this recess in the groove, the base bottom is provided with reference column in groove, and the lower end of lifting lock ring is fixed on this reference column; Described lifting column is cylindrical, is provided with concavo-convex slotted eye in the lifting column, and there is the arc piece of a projection lower end in its slotted eye, and lifting lock in described center is positioned at concavo-convex slotted eye and stretches out on the inwall of lifting column, and the upper end of lifting lock ring is connected to the center lifting and locks; Lifting column outer wall be provided with two notches, the lower end of notch is convexly equipped with two post angles, post has strip groove on the angle, the end away from the post angle on the lifting column outer wall has a chase that communicates with the jack of described cover plate; Described transition bolt bottom is cylindrical, top is truncated cone-shaped, interior tool through hole, described lifting column places in this through hole, the plane that joins, transition bolt top and the bottom is mutually concordant with the bottom surface on base top, the bottom is provided with indent, lifting column the post angle insert in interior recess, described transition bolt top is abutted against the terminal place and is provided with opening, be provided with two relative chutes in the opening, transition bolt top is peripheral to be provided with two vertical slot by opening part, and described spacing lock is positioned at vertical slot, the upper end of spacing lock is fixed on the described emergency exit, the through hole of hamper is passed in the lower end, and transition bolt upper inside wall has two notches in addition by opening part, and described transition bootstrap block places the notch place, transition this moment bootstrap block is the right angle trigonometry piece that a miter angle is arranged, and the chase place of relative lifting column is provided with slot in addition on the transition bolt.

7, according to claim 4 or 6 described three anti-supply sockets, it is characterized in that: described transition block is made up of metal derby and plastic expansion piece, metal derby has four branch posts, two fens wherein relative posts are fixed by gim peg and plastic expansion piece, another two fens relative posts are set as the correspondingly-shaped with plastic expansion piece opposite position, one groove is arranged on the plastic expansion piece, gim peg can drive metal derby slippage up and down in groove, transition block is connected in the chute of transition bolt opening by gim peg simultaneously.