CN111628346A

CN111628346A - Novel power strip and plug

Info

Publication number: CN111628346A
Application number: CN202010494811.7A
Authority: CN
Inventors: 万海雄
Original assignee: Individual
Current assignee: Nanjing Yupin Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-09-04
Anticipated expiration: 2040-06-03
Also published as: CN111628346B

Abstract

The invention discloses a novel socket and a plug, which comprise a plug body, wherein three conductive inserting rods are symmetrically and fixedly arranged on the front surface of the plug body, a plurality of irregular grooves are formed in one side wall of each conductive inserting rod, and the three conductive inserting rods are respectively connected with a corresponding live wire, a zero wire and a corresponding ground wire in the plug body. According to the invention, on the premise of ensuring that the power supply of the plug and the power supply of the power strip can be stably communicated, after the power supply of the plug and the power strip is switched on, the plug can be fixed on the power strip and cannot be easily taken down, meanwhile, in the process of taking down the plug, time and labor are saved, meanwhile, the conductive structure can be arranged in the power strip, the direct exposure outside is avoided, and the safety performance is obviously improved.

Description

Novel power strip and plug

Technical Field

The invention belongs to the field of power equipment, and relates to a novel power strip and a plug.

Background

The power strip and the plug are the most common power equipment in daily production and life, the quality of the power strip and the plug is good, and the safety in the actual use process is directly related.

In the current socket and plug sold in the market, taking a three-pole plug as an example, when in use, the conductive pins on the plug need to be respectively aligned with the corresponding jacks on the socket and inserted, and in consideration of safety and good conductivity, the existing conductive pins are generally tightly inserted in the jacks, therefore, when the plug is required to be pulled out of the power strip, both hands are often required to be matched, one hand is used for fixing the power strip, the other hand is used for grasping the plug and forcibly pulling the conductive insertion rod out of the insertion hole, the whole process is quite inconvenient, and most of the insertion holes are directly exposed, after the power supply of the socket is switched on, the design of the insulation structure in the jack is too simple, especially for families with children at home, when the socket is used at ordinary times, a child can insert fingers or other conductive metals into the jacks by mistake, therefore, a series of safety problems are caused, and a novel socket and a plug are required to be designed to solve the problems.

Disclosure of Invention

The invention aims to provide a novel power strip and a plug, and solves the problems that the mode of fixing the plug on the power strip in the prior art is too rigid, so that the plug is too hard to take down, and the safety cannot be guaranteed because a child cannot effectively prevent fingers or other conductive metals from being inserted into jacks of the power strip.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a novel plug, includes the plug body, the fixed three electrically conductive inserted bar that is provided with of positive symmetry of plug body, be equipped with a plurality of anomalous recesses on a lateral wall of electrically conductive inserted bar, it is three electrically conductive inserted bar is connected with inside live wire, zero line and the ground wire that corresponds of plug body respectively.

Preferably, the plug body is made of PVC insulating board material.

The invention also provides a novel power strip which comprises a power strip shell, wherein a cylindrical groove is formed in one side wall of the power strip shell, a rotary table is arranged in the cylindrical groove, the bottom end of the rotary table is rotationally connected with the inner wall of the cylindrical groove through a damping rotary shaft, three conductive blocks are symmetrically and fixedly arranged in the side wall of the rotary table, a jack is arranged in the side wall of each conductive block, the conductive blocks are connected with the power strip shell main body through limiting structures, a main conductive sheet is fixedly arranged on one side wall, away from the rotary table, of each conductive block, an electric power conduction structure is arranged in the inner wall of the bottom end of the cylindrical groove, and a plurality of fixing devices are arranged on one side wall of the front face of the power strip shell.

Preferably, limit structure includes a plurality of fluting one, fluting one is located the conducting block and keeps away from setting on the lateral wall of electrically conductive inserted bar, circumference symmetry is equipped with the fluting two with the same quantity of fluting on the lateral wall in cylindrical groove, be equipped with reset spring in the fluting two, reset spring's one end and the lateral wall fixed connection of fluting two, reset spring's the other end is fixed with spacing rod one, a gag lever post main part is made for magnet material, just the gag lever post two that reset spring was kept away from to gag lever post one end adsorbs to have the galvanized iron material to make, the one end of gag lever post two stretches into in the jack through fluting one.

Preferably, the power transmission structure is including setting up the ring groove in cylindrical tank bottom end, the fixed three U type conducting strip that is provided with of circumference symmetry on the lateral wall of ring groove, it is three the U type conducting strip is connected with the inside live wire, the zero line, the bottom line that correspond of row of inserting respectively.

Preferably, the power strip shell and the rotary disc are both made of PVC insulating board materials, and the conductive block is made of copper materials.

Preferably, fixing device includes the fixed strip, the one end of fixed strip is passed through the bull stick and is connected with the lateral wall rotation of row's of inserting shell, the other end of fixed strip is fixed through buckle and the lateral wall of row's of inserting shell.

The invention has the beneficial effects that:

1. after the conductive insertion rod is inserted into the insertion hole, the arranged rotary disc and the limiting structure are utilized, and the matched power conduction structure is combined, so that the normal connection of a circuit can be effectively guaranteed, and the stability is better;

2. when the plug needs to be taken down from the socket, the fixing of the conductive inserted rod is released only by rotating the turntable and utilizing the matching of the structures of the plurality of reset springs, the first limiting rod, the second limiting rod and the like, so that the conductive inserted rod can be easily pulled out of the jack, and the operation can be carried out by one hand, thereby being very convenient;

3. when meetting the plug and take off, and the normal condition of switch on of the power of row of inserting, because conducting block and U type conducting strip are in the state of separation to under this state, the carousel can't normally rotate, thereby effectively avoid U type conducting strip directly to expose in the external world, prevent to lead to the danger that children electrocute, the security has obtained showing and has improved.

Drawings

Fig. 1 is a front sectional view of a novel socket according to the present invention;

FIG. 2 is an enlarged view of the structure A in FIG. 1;

fig. 3 is a top structural sectional view of a novel socket according to the present invention;

FIG. 4 is an enlarged view of the structure B in FIG. 3;

FIG. 5 is a schematic top view of the socket when the conductive pin is not inserted into the socket;

FIG. 6 is an enlarged view of structure C of FIG. 5;

FIG. 7 is a schematic top view of the socket when the conductive pin is inserted into the receptacle;

FIG. 8 is an enlarged view of structure D of FIG. 7;

FIG. 9 is a side view of a U-shaped conductive plate, main conductive plate structure;

fig. 10 is a front sectional view of a novel plug according to the present invention.

In the figure: the plug comprises a plug row shell 1, a cylindrical groove 2, a rotary table 3, a damping rotating shaft 4, a jack 5, a slotted groove I6, a slotted groove II 7, a limiting rod I8, a reset spring 9, a limiting rod II 10, a conductive plug rod 11, a conductive block 12, a circular groove 13, a main conductive sheet 14, a U-shaped conductive sheet 15, a plug body 16, a fixing strip 17, a rotating rod 18 and a buckle 19.

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.

Referring to fig. 10, a novel plug, including plug body 16, plug body 16 is made for the PVC insulation board material, plug body 16's the fixed three inserted bar 11 that leads that is provided with of positive symmetry, be equipped with a plurality of anomalous recesses on the lateral wall of electrically conductive inserted bar 11, three electrically conductive inserted bar 11 is connected with the inside live wire that corresponds of plug body 16, zero line and ground wire respectively to this guarantees that the inside power of plug can normally communicate the use (its inside concrete structure is the same with the current plug in market, belongs to prior art, no longer does too much from here and describes redundantly.

In the invention, the working principle is as follows: through the lateral wall design with electrically conductive inserted bar 11 for the groove shape, when making it with insert in jack 5, can produce thrust to two 10 a plurality of gag lever posts, simultaneously when the position of two 10 gag lever posts is locked, two 10 gag lever posts can carry out the chucking to the electrically conductive inserted bar 11 of inserting in jack 5, electrically conductive inserted bar 11 and conducting block 12 contact this moment, after conducting block 12 switch on, conducting block 12 can give electrically conductive inserted bar 11 with the current transfer, with this realization to the circular telegram of plug.

Referring to fig. 1-9, a novel socket comprises a socket housing 1, a cylindrical groove 2 is arranged on one side wall of the socket housing 1, a rotary table 3 is arranged in the cylindrical groove 2, the bottom end of the rotary table 3 is rotatably connected with the inner wall of the cylindrical groove 2 through a damping rotary shaft 4, the rotary table 3 can rotate in the cylindrical groove 2, three conductive blocks 12 are symmetrically and fixedly arranged in the side wall of the rotary table 3, a jack 5 is arranged in the side wall of each conductive block 12, a conductive insertion rod 11 is inserted into the jack 5, the conductive blocks 12 are connected with a socket housing 1 main body through a limiting structure, the limiting structure comprises a plurality of first slots 6, the first slots 6 are arranged on one side wall of the conductive blocks 12 away from the conductive insertion rod 11, a second slot 7 with the same number as the first slots 6 is symmetrically arranged on the side wall of the cylindrical groove 2 in the circumferential direction, a return spring 9 is arranged in the second slot 7, one end of the return spring 9 is fixedly connected with the side wall, the other end of the reset spring 9 is fixed with a first limit rod 8, the main body of the first limit rod 8 is made of a magnet material, a second limit rod 10 made of a galvanized iron material is adsorbed at one end of the first limit rod 8 far away from the reset spring 9, one end of the second limit rod 10 extends into the jack 5 through the first open slot 6, when the conductive inserted rod 11 is not inserted into the jack 5, the reset spring 9 is in a completely extended state, the first limit rod 8 is enabled to push the first limit rod 8 towards the jack 5, and one part of the first limit rod 8 also enters the first open slot 6, so that the turntable 3 is locked, the turntable 3 can not rotate in the cylindrical slot 2, because the side wall of the conductive inserted rod 11 is provided with a plurality of grooves matched with the second limit rod 10, after the conductive inserted rod 11 enters the jack 5, the conductive inserted rod 11 can push the second limit rod 10 to shrink towards the first open slot 6, and in the process of shrinking, the second limiting rod 10 pushes the first limiting rod 8 to retract into the second slot 7, the reset spring 9 is compressed and then folded, the turntable 3 can not rotate in the cylindrical groove 2 until the first limiting rod 8 is completely retracted into the second slot 7, the conductive block 12 is fixedly provided with a main conductive sheet 14 on one side wall far away from the turntable 3, the inner wall at the bottom end of the cylindrical groove 2 is provided with an electric power conducting structure, the electric power conducting structure comprises a circular groove 13 arranged at the bottom end of the cylindrical groove 2, three U-shaped conductive sheets 15 are circumferentially and symmetrically fixedly arranged on the side wall of the circular groove 13, the three U-shaped conductive sheets 15 are respectively connected with a live wire, a zero wire and a bottom wire which correspond to the inside of the socket, after the turntable 3 rotates, the main conductive sheet 14 can be in contact with the U-shaped conductive sheets 15, the power supply of the plug and the socket can be connected, a plurality of fixing devices are arranged on one side wall at the front, fixing device includes fixed strip 17, the one end of fixed strip 17 is passed through the bull stick 18 and is connected with the lateral wall rotation of row's of inserting shell 1, the other end of fixed strip 17 passes through buckle 19 and is fixed with the lateral wall of row's of inserting shell 1, pass through fixed strip 17 with the power cord of plug one end and fix on the lateral wall of row of inserting, prevent that the plug from receiving the exogenic action the gyration back of appearing, the condition that leads to the circuit disconnection takes place, stability after with this improvement circuit switch-on, row's of inserting shell 1, carousel 3 is PVC insulation board material and makes, the security after the internal power source intercommunication can promote, conducting block 12 is made for the copper product, promote holistic electric conductive property.

In the invention, the working principle is as follows: inserting the conductive inserted bar 11 at one side of the plug into the corresponding jack 5, in the process that the conductive inserted bar 11 enters the jack 5, the conductive inserted bar 11 pushes the two limiting rods 10 to gradually contract towards the first open slot 6, in the process that the two limiting rods 10 contract, the first limiting rod 8 contracts towards the second open slot 7, the reset spring 9 contracts after being extruded by the first limiting rod 8, when the conductive inserted bar 11 is completely inserted into the jack 5, the first limiting rod 8 is wholly and completely contracted into the second open slot 7, one end of the second limiting rod 10 close to the first limiting rod 8 is just in a parallel and level state with the outer wall of the conductive block 12, at the moment, the turntable 3 can rotate in the cylindrical slot 2, when the turntable 3 rotates for a certain angle, the main conductive sheet 14 on the side wall of the conductive block 12 is in contact with the U-shaped conductive sheet 15, the power supply is connected by the connector, at the moment, because the two limiting rods 10 are far away from one end of the first, just is in a clamping connection with the side wall of the conductive inserted bar 11, so that the conductive inserted bar 11 can not be pulled out from the jack 5, after the above procedures are completed, the power line at one end of the plug is pressed on the outer side wall of the socket, then the power line is pressed on the side wall of the socket by using the fixing strip 17, the situation that the plug drives the turntable 3 to rotate under the action of external force is prevented,

when the plug needs to be taken down from the power strip, firstly, the fixing of a power line at one end of the plug is released, then, one hand holds the plug body 16, the rotary disc 3 rotates to the initial position, after the rotary disc 3 rotates to the initial state, the adjacent first slots 6 and the second slots 7 are aligned, the conductive inserted rod 11 is pulled out from the jack 5, at the moment, after the conductive inserted rod 11 applies pressure to the second limit rod 10, one end, far away from the conductive inserted rod 11, of the second limit rod 10 can move when the second limit rod 10 moves relative to the second slots 7, therefore, the conductive inserted rod 11 can be easily pulled out from the jack 5, in the pulling-out process, the conductive inserted rod 11 gradually releases the abutting pressure on the second limit rod 10 until the conductive inserted rod 11 is completely pulled out from the jack 5, the reset spring 9 extends to push the first limit rod 8 to extend into the first slot 6, and finally, one end of the first limit rod 8 is positioned in the second slot 7, the other end of a first 8 limiting rods is arranged in a first 6 open grooves, and at the moment, because of the blocking of the first 8 limiting rods, the turntable 3 cannot rotate in the cylindrical groove 2, so that the main conducting plate 14 and the U-shaped conducting plate 15 are always in a separated state, the conducting block 12 is in a power-off state, the U-shaped conducting plate 15 is stored in the circular groove 13 of the power strip shell 1, the direct exposure outside is avoided, and the safety is improved from this point.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a novel plug, includes plug body (16), its characterized in that, the fixed three electrically conductive inserted bar (11) that is provided with of front symmetry of plug body (16), be equipped with a plurality of anomalous recesses on one side wall of electrically conductive inserted bar (11), it is three electrically conductive inserted bar (11) are connected with inside live wire, zero line and the ground wire that corresponds of plug body (16) respectively.

2. A new plug according to claim 1, characterised in that the plug body (16) is made of PVC insulating board material.

3. A novel power strip comprises a power strip shell (1) and is characterized in that a cylindrical groove (2) is arranged on one side wall of the power strip shell (1), the cylindrical groove (2) is internally provided with a rotary disc (3), the bottom end of the rotary disc (3) is rotationally connected with the inner wall of the cylindrical groove (2) through a damping rotating shaft (4), three conductive blocks (12) are symmetrically and fixedly arranged in the side wall of the turntable (3), an insertion hole (5) is arranged in the side wall of each conductive block (12), the conductive block (12) is connected with the main body of the socket shell (1) through a limiting structure, a main conductive sheet (14) is fixedly arranged on one side wall of the conductive block (12) far away from the turntable (3), the power transmission structure is arranged in the inner wall of the bottom end of the cylindrical groove (2), and a plurality of fixing devices are arranged on one side wall of the front face of the power strip casing (1).

4. A novel socket according to claim 3, wherein the limiting structure comprises a plurality of first slots (6), the first open slot (6) is arranged on one side wall of the conductive block (12) far away from the conductive inserted rod (11), the side wall of the cylindrical groove (2) is symmetrically provided with a second open groove (7) with the same number as the first open groove (6) in the circumferential direction, a return spring (9) is arranged in the second open groove (7), one end of the return spring (9) is fixedly connected with the side wall of the second open groove (7), a first limiting rod (8) is fixed at the other end of the return spring (9), the main body of the first limiting rod (8) is made of a magnet material, and a second limiting rod (10) made of galvanized iron material is adsorbed at one end of the first limiting rod (8) far away from the return spring (9), one end of the second limiting rod (10) extends into the jack (5) through the first groove (6).

5. The novel power strip as claimed in claim 3, wherein the power conducting structure comprises a circular groove (13) arranged at the bottom end of the cylindrical groove (2), three U-shaped conducting strips (15) are circumferentially and symmetrically fixed on the side wall of the circular groove (13), and the three U-shaped conducting strips (15) are respectively connected with a live wire, a zero wire and a bottom wire which correspond to the inside of the power strip.

6. The novel socket according to claim 3, wherein the socket housing (1) and the rotary plate (3) are made of PVC insulating board material, and the conductive block (12) is made of copper material.

7. A novel socket according to claim 3, characterized in that the fixing device comprises a fixing strip (17), one end of the fixing strip (17) is rotatably connected with the side wall of the socket housing (1) through a rotating rod (18), and the other end of the fixing strip (17) is fixed with the side wall of the socket housing (1) through a buckle (19).