CN112467482A

CN112467482A - Socket with anti-electric-shock function

Info

Publication number: CN112467482A
Application number: CN202011215448.7A
Authority: CN
Inventors: 黄红胜
Original assignee: Taoyuan No4 Middle School
Current assignee: Taoyuan No4 Middle School
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-03-09
Anticipated expiration: 2040-11-04
Also published as: CN112467482B

Abstract

The invention discloses a socket with an anti-electric-shock function, and relates to the technical field of articles for daily use. The electric shock prevention device can effectively avoid the phenomenon of electric shock by arranging the plugging mechanism, the butting column, the slot, the second chute, the lifting groove, the limiting hole, the sliding groove, the lifting block, the sliding block, the wiring metal block, the second spring, the zero-live wire butting mechanism, the live wire, the zero line, the first live wire connecting sheet, the second live wire connecting sheet, the live wire plugging block, the first zero line connecting sheet, the second zero line connecting sheet and the zero line plugging block.

Description

Socket with anti-electric-shock function

Technical Field

The invention relates to the technical field of articles for daily use, in particular to a socket with an anti-electric-shock function.

Background

The socket means a socket into which one or more circuit terminals are inserted, through which various terminals are inserted, thus facilitating connection with other circuits, and has become an indispensable terminal tool in life.

When the socket is used in daily life, the socket leaks electricity due to improper use, especially for children without parents to attend, the children do not know the harm of electric shock, and sometimes hold rod-shaped sundries such as a screwdriver and the like to be inserted into the socket in curiosity, so that accidents are very easy to cause and the life of the children is harmed.

Therefore, the invention discloses a socket with the function of electric shock prevention

Disclosure of Invention

The invention aims to: in order to solve the problem that the socket has the potential safety hazard of electric leakage, a socket with an anti-electric-shock function is provided.

In order to achieve the purpose, the invention provides the following technical scheme: a socket with a shock-proof function comprises a socket main body, a two-pin plug, a three-pin plug, a plugging mechanism, a zero-line plugging mechanism and a locking mechanism, wherein a top plate is arranged at the top end of the socket main body, two-pin jacks and three-pin jacks are arranged at the top end of the top plate, the three-pin jacks are positioned at one ends of the two-pin jacks and the three-pin jacks, zero line holes and live line holes are formed in the top ends of the two-pin jacks and the three-pin jacks, the zero line holes are positioned at one ends of the live line holes, ground wire holes are formed in one sides of the zero line holes and the live line holes, the plugging mechanism which is sleeved with the zero line holes and the live line holes is arranged at the top ends of the two-pin plug and the three-pin plug, a ground wire inserting block is arranged on one side of the plugging mechanism which is positioned in the socket main body, and the plugging mechanism and, the splicing mechanism is located right above the zero-live wire splicing mechanism, a grounding wire is arranged on one side, located on the zero-live wire splicing mechanism, of the inside of the wiring bin, a grounding wire inserting column is arranged right above the grounding wire, the locking mechanism is located inside the three-pin jack, and a chute is arranged at the position, close to the top end, of the two sides of the inner wall of the zero-live wire hole and the inner wall of the live wire hole.

Preferably, mortise lock mechanism includes the spliced pole, connects electric metal column, stopper and spring No. one, connect the electric metal column to be located the inside of spliced pole and run through the upper and lower both ends of spliced pole, the stopper is located the outer wall both sides of spliced pole, the stopper is located the spliced pole inside and is located the spliced pole both sides, the stopper runs through to the spliced pole inside with a spring coupling.

Preferably, grafting mechanism includes butt joint post, slot, No. two chutes, lifting groove, spacing hole, spout, elevator wiring metal block and No. two springs, the slot is located the top of butt joint post and runs through to the bottom of butt joint post, No. two chutes, lifting groove are located the inner wall both sides of slot, No. two chutes are located the lifting groove and are close to top position department, the lifting groove is located No. two chutes under, spacing hole, spout are located the inner wall both sides of lifting groove, the spout is located spacing hole under, the elevator is located the inside of lifting groove, No. two springs are located the inside of spout, elevator outer wall one side is connected with the slider that runs through to the inside of spout, the slider is located No. two springs under, the wiring metal block is located the bottom of elevator.

Preferably, the zero-live wire butting mechanism comprises a live wire, a zero line, a first live wire connecting piece, a second live wire connecting piece, a live wire plugging block, a first zero line connecting piece, a second zero line connecting piece and a zero line plugging block, wherein the zero line is positioned on one side of the live wire, the first live wire connecting piece, the second live wire connecting piece, the live wire plugging block, the first zero line connecting piece, the second zero line connecting piece and the zero line plugging block are positioned at the middle positions of the live wire and the zero line, one side of the first live wire connecting piece is connected with the live wire, the zero line plugging block and the second live wire connecting piece are respectively positioned at two ends of the live wire connecting piece, which are far away from the live wire, the live wire connecting piece is positioned at one end of the second live wire connecting piece, one end of the first zero line is connected with the zero line, one end of the first zero line connecting piece, which is far away from the zero line, is positioned at one, no. two zero line connection piece one ends are located the one end that zero line grafting piece kept away from a live wire connection piece, the one end that zero line grafting piece was kept away from to No. two zero line connection pieces is located the one end that zero line was kept away from to No. one zero line connection piece.

Preferably, latched device includes flexible post, connecting block, No. three springs, locking piece, flexible post, No. three springs are located the inside of tripod jack, No. three springs are located one side of flexible post, one side that No. three springs were kept away from to flexible post runs through the inside to the ground wire hole, flexible post is close to one side bottom and the connecting block of No. three springs and is connected, the bottom that the connecting block runs through to the tripod jack is connected with the locking piece.

Preferably, the number of the locking blocks is two, and the two locking blocks are respectively positioned right below a zero line hole and a live line hole on the top end of the three-pin jack.

Preferably, the inner walls of the zero line hole, the fire line hole and the slot are matched with the outer wall of the connecting column, and the widths of the inner walls of the first chute, the second chute, the lifting groove and the limiting hole are matched with the diameter of the outer wall of the limiting block.

Preferably, the number of the plugging mechanisms is provided with a plurality of plugging mechanisms, the plugging mechanisms are respectively positioned under the zero line hole and the live line hole, and the live line plugging block and the zero line plugging block are positioned under the plugging mechanisms.

Preferably, the length of the ground wire inserting block is longer than that of the mortise lock mechanism, the outer wall of the ground wire inserting block is matched with the inner wall of the ground wire hole, the ground wire inserting column is located right below the ground wire hole, and a hole groove matched with the outer wall of the ground wire inserting block is formed in the ground wire inserting column.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the plug-in mechanism, the butt-joint column, the slot, the second chute, the lifting groove, the limiting hole, the sliding groove, the lifting block, the sliding block, the wiring metal block, the second spring, the zero-live wire butt-joint mechanism, the live wire, the zero line, the first live wire connecting piece, the second live wire connecting piece, the live wire plug-in block, the first zero line connecting piece, the second zero line connecting piece and the zero line plug-in block can effectively avoid the phenomenon of electric shock, the first live wire connecting piece, the second live wire connecting piece, the live wire plug-in block, the first zero line connecting piece, the second zero line connecting piece and the zero line plug-in block can be connected by the wiring metal blocks on the two plug-in mechanisms, so that the power supply loop can be formed only when the plug-in row is simultaneously plugged into the live wire hole and the zero line hole, and the occurrence of;

2. according to the invention, the safety of the power strip can be improved by arranging the connecting column, the power connection metal column, the limiting block, the first spring, the slot, the first chute, the second chute, the limiting hole and the lifting block, the limiting block can push the lifting block in the slot through the first chute and the second chute, the structural design can prevent foreign matters from contacting with the lifting block and pushing the lifting block when being inserted into the slot, in addition, the limiting block is connected with the limiting hole, the loosening of a plug can be avoided, and the safety performance of the power strip can be effectively improved through the mutual matching of the parts.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a two-pin plug of the present invention;

FIG. 3 is a schematic structural view of a three-pin plug of the present invention;

FIG. 4 is a structural cross-sectional view of the mortise lock mechanism of the present invention;

FIG. 5 is an exploded view of the structure of the present invention;

FIG. 6 is a cross-sectional view taken at location A of FIG. 5 in accordance with the present invention;

FIG. 7 is a schematic structural diagram of the plugging mechanism of the present invention;

FIG. 8 is a cross-sectional view of the construction of the plugging mechanism of the present invention;

fig. 9 is a schematic structural diagram of the zero-fire wire docking mechanism of the present invention.

In the figure: 1. a socket main body; 101. a top plate; 102. a wiring bin; 2. a two-pin plug; 3. a three-pin plug; 4. two pin jacks; 5. a three-pin jack; 6. a mortise lock mechanism; 601. connecting columns; 602. connecting a power connection metal column; 603. a limiting block; 604. a first spring; 7. a ground wire insert block; 8. a plug-in mechanism; 801. butting columns; 802. a slot; 803. a second chute; 804. a lifting groove; 805. a limiting hole; 806. a chute; 807. a lifting block; 8071. a slider; 808. a wiring metal block; 809. a second spring; 9. a zero-live line docking mechanism; 901. a live line; 902. a zero line; 903. a first live wire connecting sheet; 904. a second live wire connecting sheet; 905. a live wire plug block; 906. a first zero line connecting sheet; 907. a second zero line connecting sheet; 908. a zero line plug-in block; 10. a ground line; 11. inserting a ground wire into a column; 12. a first chute; 13. a latch mechanism; 1301. a telescopic column; 1302. connecting blocks; 1303. a third spring; 1304. a locking block; 14. a zero line hole; 15. a fire wire hole; 16. ground wire hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-9, a socket with a function of preventing electric shock comprises a socket main body 1, a two-pin plug 2, a three-pin plug 3, a plugging mechanism 8, a zero-live wire butting mechanism 9 and a locking mechanism 13, wherein a top plate 101 is arranged at the top end of the socket main body 1, a two-pin jack 4 and a three-pin jack 5 are arranged at the top end of the top plate 101, the three-pin jack 5 is positioned at one end of the two-pin jack 4, a zero line hole 14 and a live wire hole 15 are arranged at the top ends of the two-pin jack 4 and the three-pin jack 5, the zero line hole 14 is positioned at one end of the live wire hole 15, a ground wire hole 16 is arranged at one side of the zero line hole 14 and the live wire hole 15 at the top end of the three-pin jack 5, a plugging mechanism 6 sleeved with the zero line hole 14 and the live wire hole 15 is arranged at the top end of the two-pin plug 2 and the three-pin plug 3, the plugging mechanism 8 and the zero-live wire butting mechanism 9 are located inside the wire chamber 102, the plugging mechanism 8 is located right above the zero-live wire butting mechanism 9, a grounding wire 10 is arranged on one side, located inside the zero-live wire butting mechanism 9, of the wire chamber 102, a grounding wire plugging column 11 is arranged right above the grounding wire 10, the locking mechanism 13 is located inside the three-pin jack 5, and a first inclined groove 12 is arranged on the positions, close to the top end, of two sides of the inner wall of the zero-live wire hole 14 and the inner wall of the live wire hole 15.

Please refer to fig. 4, the latch mechanism 6 includes a connection column 601, a power connection metal column 602, a limiting block 603 and a first spring 604, the power connection metal column 602 is located inside the connection column 601 and penetrates through the upper and lower ends of the connection column 601, the limiting block 603 is located on both sides of the outer wall of the connection column 601, the limiting block 603 is located inside the connection column 601 and is located on both sides of the connection column 601, the limiting block 603 penetrates inside the connection column 601 and is connected with the first spring 604, and the two-pin plug 2 and the three-pin plug 3 can be connected and fixed with the socket main body 1 through the latch mechanism 6.

Please refer to fig. 8, the inserting mechanism 8 includes a docking post 801, a slot 802, a second chute 803, a lifting groove 804, a limiting hole 805, a sliding groove 806, a wire connecting metal block 808 of the lifting block 807, and a second spring 809, the slot 802 is located at the top end of the docking post 801 and penetrates to the bottom end of the docking post 801, the second chute 803 and the lifting groove 804 are located at two sides of the inner wall of the slot 802, the second chute 803 is located at a position close to the top end of the lifting groove 804, the lifting groove 804 is located right below the second chute 803, the limiting hole 805 and the sliding groove 806 are located at two sides of the inner wall of the lifting groove 804, the sliding groove 806 is located right below the limiting hole 805, the lifting block 807 is located inside the lifting groove 804, the second spring 809 is located inside the sliding groove 806, one side of the outer wall of the lifting block 807 is connected with a sliding block 8071 penetrating to the inside of the sliding groove 806, the sliding block 8071 is located right above the second spring, the zero live wire of the socket can be connected and disconnected by the up-and-down movement of the wiring metal block 808 in the plugging mechanism 8.

Referring to fig. 9, the zero line connection mechanism 9 includes a live line 901, a neutral line 902, a first live line connecting piece 903, a second live line connecting piece 904, a live line plug 905, a first neutral line connecting piece 906, a second neutral line connecting piece 907, and a neutral line plug 908, the neutral line 902 is located on one side of the live line 901, the first live line connecting piece 903, the second live line connecting piece 904, the live line plug 905, the first neutral line connecting piece 906, the second neutral line connecting piece 907, and the neutral line plug 908 are located at a middle position between the live line 901 and the neutral line 902, one side of the first live line connecting piece 903 is connected to the live line 901, the neutral line plug 908 and the second live line connecting piece 904 are respectively located at two ends of the first live line connecting piece 903 far away from the live line 901, the live line plug 905 is located at one end of the second live line connecting piece 904 far away from the first live line 903, and one end of the first neutral line connecting piece, zero line connection piece 906 is located the one end that zero line 902 was kept away from to live wire plug block 905 and is kept away from the one end of No. two live wire connection pieces 904, No. two zero line connection piece 907 one end is located the one end that zero line plug block 908 kept away from a live wire connection piece 903, No. two zero line connection piece 907 is located the one end that zero line 902 is kept away from to zero line connection piece 906, make zero line 902 and zero line plug block 908 through zero line docking mechanism 9, live wire 901 and live wire plug block 905 need be connected through 8 assistance of docking mechanism, can effectively improve the factor of safety of socket.

Please refer to fig. 6, the locking mechanism 13 includes a telescopic column 1301, a connecting block 1302, a third spring 1303 and a locking block 1304, the telescopic column 1301 and the third spring 1303 are located inside the tripod socket 5, the third spring 1303 is located at one side of the telescopic column 1301, which is far away from the third spring 1303, penetrates through the ground hole 16, the bottom end of one side of the telescopic column 1301, which is close to the third spring 1303, is connected with the connecting block 1302, the bottom end of the connecting block 1302, which penetrates through the tripod socket 5, is connected with the locking block 1304, and the tripod socket 5 can be protected safely by the locking mechanism 13.

Please refer to fig. 6, two locking blocks 1304 are provided, two locking blocks 1304 are respectively located right below the neutral wire hole 14 and the live wire hole 15 on the top end of the three-pin jack 5, the neutral wire hole 14 and the live wire hole 15 can be blocked by the locking blocks 1304, and thus, foreign objects are prevented from being inserted into the socket.

Please refer to fig. 5, 8 and 4, the inner walls of the zero line hole 14, the live line hole 15 and the slot 802 are matched with the outer wall of the connecting column 601, the inner wall widths of the first inclined groove 12, the second inclined groove 803, the lifting groove 804 and the limiting hole 805 are matched with the diameter of the outer wall of the limiting block 603, the connecting column 601 can be inserted into the slot 802 along the zero line hole 14 and the live line hole 15 by the structure, and the plug can be connected with the limiting hole 805 through the limiting block 603 and connected with the socket main body.

Please refer to fig. 5 and 9, a plurality of plugging mechanisms 8 are provided, the plugging mechanisms 8 are respectively located right below the zero line hole 14 and the live line hole 15, and the live line plugging block 905 and the zero line plugging block 908 are located right below the plugging mechanisms 8, which facilitates the plugging connection of the plug.

Please refer to fig. 3 and 5, the length of the ground wire plug 7 is longer than that of the locking mechanism 6, the outer wall of the ground wire plug 7 matches with the inner wall of the ground wire hole 16, the ground wire plug 11 is located right below the ground wire hole 16, the inner part of the ground wire plug 11 is provided with a hole groove matching with the outer wall of the ground wire plug 7, and the structure enables the ground wire plug 7 to be connected with the ground wire 10 along the ground wire hole 16 and the ground wire plug 11.

The working principle is as follows: when the socket is used, the socket main body 1 is firstly connected with an external power supply, then the two-pin plug 2 and the three-pin plug 3 on the electric equipment are inserted into the socket main body 1 for use, the two-pin plug 2 is inserted into the socket main body 1, the connecting column 601 at the top end of the two-pin plug 2 is aligned with the zero line hole 14 and the fire line hole 15 on the two-pin jack 4 and penetrates into the slot 802, in the process, the limiting block 603 can contract along the first chute 12 and the second chute 803, the connecting column is contracted through the first chute 12 to be convenient to pass through the zero line hole 14 and the fire line hole 15, the connecting column is convenient to enter the slot 802 through the second chute 803, when the connecting column 601 enters the slot 802, the spring is in a semi-contracted state, at the moment, the bottom end of the limiting block 603 is in close contact with the top end of the lifting block 807, and in the process that the connecting column 601 continuously moves downwards along the inner wall, when the connecting column 601 moves to the lowest end, the bottom end of the electric metal column 602 is in close contact with the zero line plug-in block 908 and the live line plug-in block 905, the top end of the electric metal column 602 is connected with a power supply line of an electric appliance, the limiting block 603 is connected with the limiting hole 805, and the first live line connecting piece 903, the second live line connecting piece 904 and the live line plug-in block 905 are connected by the wiring metal block 808 at the bottom end of the lifting block 807, and the first zero line connecting piece 906, the second zero line connecting piece 907 and the zero line plug-in block 908 are connected to form a power supply loop for providing a working power supply for the electric appliance, wherein the first live line connecting piece 903, the second live line connecting piece 904, the second live line connecting piece 907 and the live line plug-in connection process of the wiring metal block 808 and the zero line connecting mechanism 9, the first live line connecting piece 903, the second live line connecting piece 904 and the live line plug-in connection process are respectively connected by the wiring metal, The second zero line connecting piece 907 and the zero line connecting piece 908 are connected through the connecting metal blocks 808 on the two inserting mechanisms 8, the power supply loop can be formed only by inserting the inserting and locking mechanism 6 into the zero line hole 14 and the live line hole 15 simultaneously through the design of the structure, so that the electric shock phenomenon of the inserting and locking device can be effectively avoided in the use process of the inserting and locking device, in addition, the connection of the limiting block 603 and the limiting hole 805 can also avoid the danger caused by the looseness of the plug, then, when the two-pin plug 2 is pulled out, the lifting block 807 is reset under the action of the second spring 809, the connecting metal blocks 808 are separated from the zero line connecting mechanism 9, the first live line connecting piece 903, the second live line connecting piece 904 and the live line connecting piece 905 as well as the first zero line connecting piece 906 and the second zero line connecting piece 907 and the zero line connecting piece 908 are in a disconnecting state, namely, the power supply loop can not be formed when the inserting and the use safety is improved, zero line hole 14, the bottom both sides of live wire hole 15 also are provided with the taking out of a 12 convenient mortise lock mechanism 6 of chute, three-pin plug 3 when being connected the use with row of inserting main part 1 its insert zero line hole 14, the process of live wire hole 15 is the same with the process of two-pin plug 2, only three-pin plug 3 need live wire inserted block 7 earlier and insert ground wire hole 16 when inserting, make it extrude flexible post 1301, the removal through flexible post 1301 drives lock 1304 and removes to zero line hole 14, live wire hole 15 one side, thereby make smooth zero line hole 14 of passing through of mortise lock mechanism 6, live wire hole 15, if ground wire inserted block 7 does not insert, its lock 1304 can block up three-pin jack 5's zero line hole 14, live wire hole 15, can effectively improve the safety in utilization performance of socket through the design of this structure.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a socket that possesses anti-electric shock function, includes row of inserting main part (1), two pin plug (2), three pin plug (3), grafting mechanism (8), zero fire line docking mechanism (9) and latched device (13), its characterized in that: the power strip is characterized in that a top plate (101) is arranged at the top end of the power strip main body (1), two pin jacks (4) and three pin jacks (5) are arranged at the top end of the top plate (101), the three pin jacks (5) are positioned at one ends of the two pin jacks (4), zero line holes (14) and fire line holes (15) are arranged at the top ends of the two pin jacks (4) and the three pin jacks (5), the zero line hole (14) is positioned at one end of the fire line hole (15), a ground wire hole (16) is arranged at one side of the zero line hole (14) and one side of the fire line hole (15) at the top end of the three pin jack (5), a plug lock mechanism (6) which is sleeved with the zero line hole (14) and the fire line hole (15) is arranged at the top end of the two pin plug (2) and the three pin plug (3), a ground wire plug block (7) is arranged at one side of the plug lock mechanism (6), grafting mechanism (8), zero line butt joint mechanism (9) are located the inside in wiring storehouse (102), grafting mechanism (8) are located zero line butt joint mechanism (9) directly over, wiring storehouse (102) inside is located zero line butt joint mechanism (9) one side and is provided with earth connection (10), be provided with earth connection post (11) directly over earth connection (10), latched device (13) are located the inside of three-legged jack (5), zero line hole (14), fire line hole (15) inner wall both sides are close to top position department and are provided with chute (12) No. one.

2. The socket with the electric shock preventing function according to claim 1, wherein: mortise lock mechanism (6) include spliced pole (601), connect electric metal column (602), stopper (603) and spring (604), connect electric metal column (602) to be located the inside of spliced pole (601) and run through the upper and lower both ends of spliced pole (601), stopper (603) are located the outer wall both sides of spliced pole (601), stopper (603) are located spliced pole (601) inside and are located spliced pole (601) both sides, stopper (603) run through to spliced pole (601) inside be connected with spring (604).

3. The socket with the electric shock preventing function according to claim 1, wherein: the plugging mechanism (8) comprises a butting column (801), a slot (802), a second chute (803), a lifting groove (804), a limiting hole (805), a sliding groove (806), a lifting block (807), a wiring metal block (808) and a second spring (809), wherein the slot (802) is positioned at the top end of the butting column (801) and penetrates to the bottom end of the butting column (801), the second chute (803) and the lifting groove (804) are positioned on two sides of the inner wall of the slot (802), the second chute (803) is positioned at the position, close to the top end, of the lifting groove (804), the lifting groove (804) is positioned under the second chute (803), the limiting hole (805) and the sliding groove (806) are positioned on two sides of the inner wall of the lifting groove (804), the sliding groove (806) is positioned under the limiting hole (805), the lifting block (807) is positioned inside the lifting groove (804), and the second spring (809) is positioned inside the sliding groove (806), the lifting block (807) is connected with a sliding block (8071) penetrating into the sliding groove (806) on one side of the outer wall of the lifting block (807), the sliding block (8071) is located right above the second spring (809), and the wiring metal block (808) is located at the bottom end of the lifting block (807).

4. The socket with the electric shock preventing function according to claim 1, wherein: the zero-live wire butt joint mechanism (9) comprises a live wire (901), a null wire (902), a first live wire connecting piece (903), a second live wire connecting piece (904), a live wire plug block (905), a first null wire connecting piece (906), a second null wire connecting piece (907) and a null wire plug block (908), wherein the null wire (902) is positioned on one side of the live wire (901), the first live wire connecting piece (903), the second live wire connecting piece (904), the live wire plug block (905), the first null wire connecting piece (906), the second null wire connecting piece (907) and the null wire plug block (908) are positioned in the middle positions of the live wire (901) and the null wire (902), one side of the first live wire connecting piece (903) is connected with the live wire (901), and the second live wire connecting piece (904) are respectively positioned on two ends of one side, far away from the live wire (901), of the first connecting piece (903), live wire connection piece (905) are located No. two live wire connection pieces (904) and keep away from the one end of a live wire connection piece (903), No. one zero line connection piece (906) one end is connected with zero line (902), the one end that zero line (902) were kept away from in a zero line connection piece (906) is located the one end that No. two live wire connection pieces (904) were kept away from in live wire connection piece (905), No. two zero line connection piece (907) one end is located zero line connection piece (908) and keeps away from the one end of a live wire connection piece (903), the one end that zero line connection piece (908) were kept away from in No. two zero line connection pieces (907) is located the one end that zero line connection piece (902) were kept away from in zero line connection piece (906).

5. The socket with the electric shock preventing function according to claim 1, wherein: latching mechanism (13) are including flexible post (1301), connecting block (1302), No. three spring (1303), locking piece (1304), flexible post (1301), No. three spring (1303) are located the inside of tripodal jack (5), No. three spring (1303) are located one side of flexible post (1301), the inside to ground wire hole (16) is run through to one side that No. three spring (1303) were kept away from in flexible post (1301), one side bottom that flexible post (1301) are close to No. three spring (1303) is connected with connecting block (1302), the bottom that connecting block (1302) run through to tripodal jack (5) is connected with locking piece (1304).

6. The socket with the electric shock preventing function according to claim 5, wherein: the number of the locking blocks (1304) is two, and the two locking blocks (1304) are respectively positioned under a zero line hole (14) and a live line hole (15) on the top end of the three-pin jack (5).

7. The socket with the electric shock preventing function according to claim 1, wherein: the inner walls of the zero line hole (14), the fire line hole (15) and the slot (802) are matched with the outer wall of the connecting column (601), and the inner wall widths of the first chute (12), the second chute (803), the lifting groove (804) and the limiting hole (805) are matched with the diameter of the outer wall of the limiting block (603).

8. The socket with the electric shock preventing function according to claim 1, wherein: grafting mechanism (8) quantity is provided with a plurality ofly, and is a plurality of grafting mechanism (8) are located zero line hole (14), live wire hole (15) respectively under, live wire plug block (905), zero line plug block (908) are located grafting mechanism (8) under.

9. The socket with the electric shock preventing function according to claim 1, wherein: the length of the ground wire inserting block (7) is longer than that of the mortise lock mechanism (6), the outer wall of the ground wire inserting block (7) is matched with the inner wall of the ground wire hole (16), the ground wire inserting column (11) is located right below the ground wire hole (16), and a hole groove matched with the outer wall of the ground wire inserting block (7) is formed in the ground wire inserting column (11).