CN206480876U - Safe economy type insert row - Google Patents

Abstract

Safe and practical plug-in strip, including a rectangular box body, on which there are rotary switches and several groups of push-type sockets arranged side by side. The outer side of the box body is connected with a plug-in line, and one end of the plug-in line is connected with a plug. The other end extends into the box and connects with the rotary switch. The rotary switch includes a fixed block and a rotary rod. The fixed block is fixed in the box. There is a cylindrical mounting hole with an open top and a cylindrical mounting hole on the fixed block. The center line of the fixed block is set along the vertical direction, and the inner wall of the mounting hole of the fixed block is evenly provided with four arc-shaped slot holes along the circumferential direction; in summary, the utility model provides a new type of rotary switch, the user can control the The rotary switch realizes the power-on and power-off of the plug-in strip, and there will be no poor contact after long-term use; in addition, a new type of push-type socket is provided, and the separation of the plug and the plug-in strip is realized by manipulating the pressing plate. The operation is convenient; the utility model has novel structure, reasonable design and strong practicability.

Description

Safe and practical socket

technical field

The utility model relates to a safe and practical plug-in row.

Background technique

The socket is an indispensable auxiliary equipment for most electrical equipment and a connection device for power transmission. Because the plug-in strip is different from the built-in socket, it is generally not used in a fixed manner, but our charger often needs to be plugged into the plug-in strip for charging, and it needs to be plugged and unplugged frequently, and two hands are required to cooperate when plugging and unplugging Pull out with force, but this traditional plug-in method is not very useful, because this method requires a lot of strength to operate, and if young or old people operate, it will not be easy to pull out and charge In addition, this method of pulling out electrical appliances is not very safe, because the hand holding the plug-in strip is easy to touch other parts of the plug-in strip, and if the quality of the plug-in strip itself is not good, or the plug-in line is touched with wet hands boards, are prone to the risk of electric shock; secondly, the current plug-in strips have push switches for controlling circuit disconnection or connection. The disconnection and connection of the line; in view of the above situation, how to improve the existing plug-in strips and make it safe to use has become a technical problem that needs to be solved urgently.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a safe and practical plug-in strip with novel structure, convenient and safe use, and strong practicability.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: a safe and practical plug-in strip, including a rectangular box body, a rotary switch and several groups of push-type sockets arranged side by side are arranged on the box body, and the outer side of the box body is connected with One end of the plug-in wire is connected with a plug, and the other end of the plug-in wire extends into the box body and is connected with the rotary switch. The rotary switch includes a fixed block and a rotary rod, and the fixed block is fixed in the box body. There is a cylindrical installation hole with an open top, the center line of the installation hole is set along the vertical direction, and the inner wall of the installation hole of the fixed block is evenly provided with four arc-shaped slots along the circumferential direction, of which the corresponding two arc-shaped slots Metal contacts are installed inside, the lower part of the screw rod is inserted in the installation hole and rotates with the installation hole, the upper end of the screw rod passes through the top of the box body, and the lower end of the screw rod is opened along the radial direction. Two rectangular holes, the two rectangular holes are arranged symmetrically about the center line of the screw rod, a conductive block is slidably inserted in each rectangular hole, and a compression spring is arranged between the inner end surface of the conductive block and the inner side wall of the rectangular hole , the outer portion of the conductive block is an outwardly protruding arc-shaped structure and is adapted to the arc-shaped slot, and the outer portion of the conductive block is located in the arc-shaped slot;

The live wire of the plug-in wire is connected to one of the conductive blocks, and the neutral wire of the plug-in wire is connected to the other conductive block. The live wire connectors of all push-type sockets are connected to one of the metal contacts through a wire, and the zero wires of all push-type sockets are connected to one of the metal contacts. The wire connector is connected to another metal contact piece through another wire; the ground wire connector of all push-type sockets is connected to the ground wire of the plug-in wire.

The push-type socket includes four mounting plates vertically fixed in the box body, and the four mounting plates enclose a rectangular installation space. The bottom of the box body is vertically provided with two guide rods located in the installation space, and the two guide rods are arranged side by side. , the two guide rods are equipped with a return spring; the installation space is provided with a support seat, and the support seat is provided with a three-phase socket copper sheet and two pressing plates, and the two pressing plates are vertically fixed on the left side of the upper surface of the support seat and the right side, the left side of the left side of the pressing plate and the right side of the right side of the pressing plate are horizontally fixed with a rib; the support seat is provided with two round holes, and the two guide rods are correspondingly inserted in the Inside the two round holes; the upper surface of the box body is provided with a three-phase socket and two long holes. On the top surface of the box body connected above the elongated hole, the total thickness of the ribs and the pressing plate is smaller than the width of the elongated hole.

By adopting the above-mentioned technical scheme, when the utility model is in use, the two pressing plates on the support seat are inserted into the two long holes, at this time, the ribs are clipped on the upper surface of the box body, and when electricity is needed, the plug Insert it into the three-phase socket. At this time, the plug is connected with the copper sheet of the three-phase socket. Then rotate the screw rod to rotate the two conductive blocks on the screw rod into the two arc-shaped slots. At this time, the two A conductive block is in contact with two metal contact pieces, and all push-type sockets are energized; when the plug needs to be taken out when no electricity is needed, the specific operation is to press down the two push-down plates, and the support seat goes down along the guide rod Move, at this time, the plug is separated from the copper sheet of the three-phase socket, and the plug can be easily taken out. Finally, press the pressing plate again, and the support seat will return to the original position under the action of the spring, and the action of taking out the plug is completed; we can also use the operation The rotary switch makes all the push-type sockets power off. The specific operation is to rotate the rotary rod to rotate the two conductive blocks of the rotary rod into the other two arc-shaped slots, which are not set. Metal contacts.

To sum up, the utility model provides a new type of rotary switch. The user can control the rotary switch to realize the power on and off of the plug-in strip, and there will be no poor contact phenomenon after long-term use. Safety; in addition, a new push-type socket is provided, and the separation of the plug and the socket is realized by manipulating the press plate, and the operation is convenient; the utility model is novel in structure, reasonable in design and strong in practicability.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of a push-type socket;

Figure 3 is a schematic diagram of the connection between the push socket and the top of the box;

Fig. 4 is the enlarged view of place A in Fig. 3;

Fig. 5 is a structural schematic diagram of a screw rod;

Fig. 6 is the structural representation of fixed block;

Fig. 7 is a schematic diagram of the connection between the screw rod and the fixed block.

detailed description

As shown in Figure 1-7, the safe and practical plug-in strip of the utility model includes a rectangular box body 1, on which a rotary switch 2 and several groups of push-type sockets 3 arranged side by side are arranged, and the box body 1 The outer side is connected with a plug-in wire 4, one end of the plug-in wire 4 is connected with a plug, and the other end of the plug-in wire 4 extends into the box body 1 and is connected with the rotary switch 2. The rotary switch 2 includes a fixed block 5 and a rotary rod 6. The fixed block 5 is fixed in the box body 1. The fixed block 5 is provided with a cylindrical mounting hole 7 with an open top. The center line of the mounting hole 7 is set along the vertical direction, and the inner wall of the mounting hole 7 of the fixed block 5 is along the circumference. Four arc-shaped slots 8 are evenly arranged in the direction, and the corresponding two arc-shaped slots 8 are equipped with metal contacts 9, and the lower part of the screw rod 6 is inserted in the installation hole 7 and rotates with the installation hole 7 In cooperation, the upper end of the screw rod 6 passes through the top of the box body 1, and the lower end of the screw rod 6 is provided with two rectangular holes 10 along the radial direction, and the two rectangular holes 10 are arranged symmetrically about the center line of the screw rod 6 A conductive block 11 is slidably inserted in each rectangular hole 10, and a compression spring 12 is arranged between the inner end surface of the conductive block 11 and the inner side wall of the rectangular hole 10, and the outer portion of the conductive block 11 is protruding outward. The arc structure is adapted to the arc slot 8, and the outer part of the conductive block 11 is located in the arc slot 8;

The live wire of the plug-in wire 4 is connected to one of the conductive blocks 11, the neutral wire of the plug-in wire 4 is connected to the other conductive block 11, and the live wire connectors of all the push-type sockets 3 are connected to one of the metal contact pieces 9 through a wire. The zero line connectors of all push-type sockets 3 are connected to another metal contact piece 9 through another wire;

The push-type socket 3 includes four mounting plates 13 vertically fixed in the box body 1. The four mounting plates 13 enclose a rectangular installation space. The bottom of the box body 1 is vertically provided with two guide rods 14 located in the installation space. , two guide rods 14 are set side by side front and back, and the two guide rods 14 are equipped with return springs 15; the installation space is provided with a support seat 17, and the support seat 17 is provided with a three-phase socket copper sheet 18 and two pressing plates 19 , two pressing plates 19 are vertically fixed on the left and right sides of the upper surface of the support base 17, and the left side of the left pressing plate 19 and the right side of the right pressing plate 19 are fixedly provided with a rib 20 There are two circular holes 21 on the support base 17, and the two guide rods 14 are correspondingly inserted in the two circular holes 21; the upper surface of the box body 1 is provided with a three-phase socket 22 and two long holes 23, and two pressing plates 19 is correspondingly inserted in the two long holes 23, and the rib 20 is clamped on the top surface of the box body 1 above the long hole 23. The total thickness of the rib 20 and the pressing plate 19 is smaller than the width of the long hole 23, and the three-phase socket 22 is correspondingly set up and down with three-phase socket copper sheet 18.

Specifically, when the utility model is in use, the two pressing plates 19 on the support seat 17 are inserted in the two long holes 23. At this time, the ribs 20 are clamped on the upper surface of the box body 1. When electricity is needed, the plug Insert it into the three-phase socket 22. At this time, the plug is connected with the copper sheet 18 of the three-phase socket, and then the screw rod 6 is rotated to rotate the two conductive blocks 11 on the screw rod 6 to the two arc-shaped slots. 8, since a compression spring 12 is provided between the inner side of the conductive block 11 and the inner side wall of the rectangular hole 10, under the action of the compression spring 12, the two conductive blocks 11 can fully contact the two metal contact pieces 9, and all The push-type socket 3 is energized; when the plug needs to be taken out when no electricity is needed, the specific operation is to pinch the two pressing plates 19 inwardly, and make the ribs 20 pass through the elongated holes 23 downwards, and then press the two pressing plates downwards. A pressing plate 19, the support seat 17 moves downward along the guide bar 14, and now the plug is separated from the copper sheet 18 of the three-phase socket, the plug can be easily taken out, and finally the pressing plate 19 is pressed again, and the support seat 17 is in the position of the return spring 15 Return to the initial position upwards under the action of the button to complete the action of taking out the plug; we can also turn off the power of all the push-type sockets 3 by operating the rotary switch 2. The specific operation is to rotate the rotary rod 6 and turn the two The conductive block 11 rotates into the other two arc-shaped slots 8 , wherein the two arc-shaped slots 8 are not provided with metal contacts 9 .

This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model belong to the technology of the utility model. protection scope of the program.

Claims (2)

1. Safe and practical plug-in strip, which is characterized in that it includes a rectangular box body, on which there are rotary switches and several groups of push-type sockets arranged side by side. There is a plug, and the other end of the plug-in wire extends into the box and connects with the rotary switch. The rotary switch includes a fixed block and a rotary rod. The fixed block is fixed in the box. The fixed block has an open top and a cylindrical shape The center line of the mounting hole is set along the vertical direction, and the inner wall of the mounting hole of the fixed block is evenly provided with four arc-shaped slots along the circumferential direction, and the corresponding two arc-shaped slots are equipped with metal contacts. The lower part of the screw rod is inserted in the installation hole and rotates with the installation hole. The upper end of the screw rod passes through the top of the box body. The lower end of the screw rod is provided with two rectangular holes along the radial direction. The two rectangular holes The holes are arranged symmetrically with respect to the center line of the screw rod. A conductive block is slidably inserted in each rectangular hole. A compression spring is arranged between the inner end surface of the conductive block and the inner side wall of the rectangular hole. The outer convex arc structure is compatible with the arc slot, and the outer side of the conductive block is located in the arc slot; The live wire of the plug-in wire is connected to one of the conductive blocks, and the neutral wire of the plug-in wire is connected to the other conductive block. The live wire connectors of all push-type sockets are connected to one of the metal contacts through a wire, and the zero wires of all push-type sockets are connected to one of the metal contacts. The wire connector is connected to another metal contact piece through another wire; the ground wire connector of all push-type sockets is connected to the ground wire of the plug-in wire. 2. The safe and practical plug-in strip according to claim 1, characterized in that: the push-type socket includes four mounting plates vertically fixed in the box body, and the four mounting plates enclose a rectangular installation space, and the bottom of the box body is vertical There are two guide rods located in the installation space, the two guide rods are arranged side by side, and the return springs are set on the two guide rods; there is a support seat in the installation space, and a three-phase socket copper sheet and a three-phase socket are provided on the support seat. Two pressing plates, the two pressing plates are vertically fixed on the left side and the right side of the upper surface of the support seat, the left side of the left pressing plate and the right side of the right pressing plate are fixed horizontally with a rib There are two round holes on the support seat, and the two guide rods are inserted into the two round holes; the upper surface of the box body is provided with a three-phase socket and two long holes, and the three-phase socket corresponds to the copper sheet of the three-phase socket up and down. The two pressing plates are correspondingly inserted in the two long holes, the ribs are clamped on the top surface of the box body above the long holes, and the total thickness of the ribs and the pressing plates is smaller than the width of the long holes.