Extension socket

Abstract

The utility model relates to the field of extension sockets, in particular to an extension socket, which comprises a socket main body, a PCB (printed circuit board) power board, an L / N pole copper piece, a telescopic wire coil and a wireless induction coil are arranged in the socket main body, socket holes, a USB (universal serial bus) socket board, a storage groove and an adapter storage chamber are arranged on the side wall of the socket main body, and an adapter connecting piece is arranged in the adapter storage chamber. The extension socket provided by the utility model has the following advantages: firstly, a plurality of charging interfaces are provided, and compared with a traditional extension socket which cannot meet the charging requirements of a plurality of devices at the same time, needs to use a plurality of charging cables and is not convenient enough to use, the plurality of charging interfaces designed by the extension socket provided by the utility model can facilitate a user to charge a plurality of devices at the same time; 2, a more convenient charging cable is provided: the telescopic charging cable can reduce the inconvenience of using the charging cable by a user, and the safety is high; and thirdly, wireless charging is designed, so that a user can conveniently place the equipment on the base for charging, and does not need to find a proper charging interface and a proper cable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of row plug, especially to a row plug. BACKGROUND

[0002] There are usually two ways for the row plug on the market to be used, the first way is that the user directly charges by inserting the plug into the socket port on the row plug, and the second way is that the user charges through the USB interface by inserting the data line into the Type-c port or Type-A port. The row plug structure can refer to the Chinese utility model patent with the application number CN202021054068.5 and the name of multifunctional row plug. The existing row plug charging method is single, cannot meet the charging needs of all devices, is not convenient to use, and cannot meet the diversified charging needs of the user. UTILITY MODEL CONTENT

[0003] The technical problem to be solved by the utility model is to provide a multifunctional row plug with various charging methods and practical convenience.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme of a row plug, which comprises:

[0005] The socket main body is internally provided with a PCB power board, L / N pole copper pieces, an extension cord reel and a wireless induction coil, the side wall of the socket main body is provided with a socket hole, a USB socket board, a storage groove and an adapter storage chamber, and the adapter storage chamber is provided with an adapter connecting piece;

[0006] The input end of the PCB power board is connected with the L / N pole copper pieces, the output end of the PCB power board is connected with the extension cord reel, the wireless induction coil, the socket hole and the input end of the USB socket board respectively, and the output connector of the extension cord reel is stored in the storage groove.

[0007] Further, the side wall of the storage groove is provided with a magnet, and the output connector of the extension cord reel is provided with a metal piece that is attracted to the magnet.

[0008] Further, the socket main body comprises an upper cover and a lower cover, the PCB power board, the L / N pole copper pieces, the extension cord reel and the wireless induction coil are arranged in the cavity formed by the upper cover and the lower cover, the socket hole, the USB socket board and the storage groove are arranged on the upper cover, and the adapter storage chamber is arranged on the lower cover.

[0009] Further, the opening of the adapter storage chamber is provided with a flip cover plate, one end of the flip cover plate is hinged to the socket main body, and the other end of the flip cover plate is connected to the socket main body through buckling.

[0010] Further, the adapter storage chamber is provided with two or more than two clamping grooves for fixing the adapter connecting piece.

[0011] Further, the wireless induction coil is attached to the inner wall of the socket body by adhesive.

[0012] Further, the adapter connector includes a Type-c to Lightning adapter and a Type-c to Micro USB adapter.

[0013] Further, the retractable cord reel includes a housing fixed in the socket body and a retractable cord body, one end of which is received in the housing, and the output connector is arranged at the other end of the retractable cord body.

[0014] Further, the side wall of the socket body is provided with a key switch connected with the PCB power board.

[0015] Further, the socket body is provided with a plug, one end of which is connected with the L / N pole copper piece.

[0016] The beneficial effects of the utility model lie in that: a power strip is provided with five connection modes to charge electronic devices, including: mode one, a user directly charges through a plug inserted into a socket opening on the power strip; mode two, a user charges through a USB interface by inserting a data line into a Type-c port or a Type-A port; mode three, a user charges an electronic device through an interface of a retractable cord reel; mode four, a user charges a Lightning plug device or a Micro USB device through an adapter connector hidden behind the socket; and mode five, a user wirelessly charges a wirelessly chargeable device through a wireless charging coil placed on the front of the power strip according to the principle of electromagnetic induction. The power strip provided by the utility model can bring the following advantages: first, multiple charging interfaces are provided, compared with a conventional power strip which cannot simultaneously meet the charging needs of multiple devices and needs to use multiple charging cables, the multiple charging interfaces designed in the utility model can facilitate a user to simultaneously charge multiple devices; second, more convenient charging cables: the retractable charging cables can reduce the inconvenience of a user using charging cables and are highly safe; and third, the design of wireless charging can facilitate a user to place a device on a base for charging without the need to find a suitable charging interface and cable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 FIG. 1 is a structural schematic diagram of the power strip;

[0018] Fig. 2 FIG. 4 is a bottom view of the power strip;

[0019] Fig. 3 FIG. 6 is an exploded view of the power strip;

[0020] REFERENCE SIGNS:

[0021] 1, socket body; 11, upper cover; 12, lower cover; 13, button switch; 14, plug; 2, PCB power board; 3, L / N pole copper piece; 4, telescopic wire reel; 41, metal piece; 42, shell; 43, telescopic wire body; 5, wireless induction coil; 6, socket hole; 7, USB socket board; 8, storage groove; 81, magnet; 9, adapter storage chamber; 91, flip cover plate; 911, buckle; 10, adapter connecting piece. DETAILED DESCRIPTION

[0022] To illustrate the technical content of the utility model, the purposes and effects achieved, the following will be described in conjunction with the embodiments and the accompanying drawings.

[0023] The utility model provides a row of inserts, according to market investigation and trend analysis, young people are more inclined to use the multifunctional integrated product, because these products can provide more convenience and efficiency, and also meet their lifestyle and consumption habits, the present application is through the five kinds of charging mode are integrated in a product, more rich user's diversity of use, satisfy the diversified charging demand of user.

[0024] Please refer to Figs. 1-3 The utility model discloses a row of inserts, comprising:

[0025] Socket body 1, inside being equipped with PCB power board 2, L / N pole copper piece 3, telescopic wire reel 4 and wireless induction coil 5, the lateral wall of socket body 1 is equipped with socket hole 6, USB socket board 7, storage groove 8 and adapter storage chamber 9, and the adapter storage chamber 9 is equipped with adapter connecting piece 10;

[0026] The input end of PCB power board 2 is connected with L / N pole copper piece 3, the output end of PCB power board 2 is connected with the input end of telescopic wire reel 4, wireless induction coil 5, socket hole 6 and USB socket board 7 respectively, and the output connector of telescopic wire reel 4 is stored in storage groove 8.

[0027] From the above description, the beneficial effects of the utility model lie in that: a row of plugs, five connection modes are arranged to realize charging of electronic equipment, including: mode one, a user inserts a plug 14 into a socket opening on the row of plugs to directly charge; mode two, the user charges through a USB interface and a data line inserted into a Type-c port or a Type-A port; mode three, the electronic equipment is charged through an interface of the telescopic wire reel 4; mode four, a Lightning plug 14 device is charged or a Micro USB device is charged through the adapter connector 10 hidden behind the socket; mode five, a wireless charging coil is placed on the front of the row of plugs to wirelessly charge a wireless charging device according to the electromagnetic induction principle. The row of plugs provided by the utility model can bring the following advantages: first, multiple charging interfaces are provided, compared with the traditional row of plugs, the charging demand of multiple devices cannot be met at the same time, multiple charging cables need to be used, and the utility model is not convenient to use, the multiple charging interfaces designed by the utility model can facilitate the user to charge multiple devices at the same time; second, the telescopic charging cable can reduce the inconvenience of the user using the charging cable and is safe; third, the wireless charging design can facilitate the user to place the device on the base for charging, and there is no need to find a suitable charging interface and cable.

[0028] In an optional embodiment, the side wall of the accommodation groove 8 is provided with a magnet 81, and the output connector of the telescopic wire reel 4 is provided with a metal part 41 that is attracted to the magnet 81.

[0029] From the above description, the telescopic charging cable with magnetic attraction can reduce the inconvenience of the user using the charging cable, and the telescopic magnetic attraction fixing can make the charging cable more beautiful.

[0030] In an optional embodiment, the socket body 1 includes an upper cover 11 and a lower cover 12, the PCB power supply board 2, the L / N copper part 3, the telescopic wire reel 4 and the wireless induction coil 5 are arranged in a cavity formed by the upper cover 11 and the lower cover 12, the socket hole 6, the USB socket plate 7 and the accommodation groove 8 are arranged on the upper cover 11, and the adapter accommodation chamber 9 is arranged on the lower cover 12.

[0031] In an optional embodiment, a turnover cover plate 91 is arranged at the opening of the adapter accommodation chamber 9, one end of the turnover cover plate 91 is hinged to the socket body 1, and the other end of the turnover cover plate 91 is connected to the socket body 1 through a buckle 911.

[0032] From the above description, the adapter connector 10 hidden behind the socket can charge a Lightning plug 14 device or a Micro USB device by being installed on the plug 14 of the Type-c port; meanwhile, the design of the adapter cover plate can provide a reliable space for the user when not in use, avoiding the loss of being placed elsewhere.

[0033] In an optional embodiment, two or more clamping grooves for fixing the adapter connector 10 are arranged in the adapter receiving chamber 9.

[0034] As described above, the adapter receiving chamber 9 can accommodate multiple adapter connectors 10 to meet the user's needs.

[0035] In an optional embodiment, the wireless induction coil 5 is attached to the inner wall of the socket body 1 by adhesive.

[0036] In an optional embodiment, the adapter connector 10 includes a Type-c to Lightning adapter and a Type-c to Micro USB adapter.

[0037] In an optional embodiment, the retractable cord reel 4 includes a housing 42 and a retractable cord body 43, the housing 42 is fixed in the socket body 1, one end of the retractable cord body 43 is accommodated in the housing 42, and the output connector is arranged at the other end of the retractable cord body 43.

[0038] As described above, the retractable cord reel 4 can be pulled to a certain distance, and if you want to maintain the distance during the pulling process, you only need to loosen the plug 14 of the retractable cord reel 4. The inside of the retractable cord reel 4 has a contraction limiting function, and when it is recycled, it is positioned in the slot at different distances. At the same time, after contraction, the retractable cord head is hidden in the groove of the extension socket cover 11 by magnetic attraction, reducing the inconvenience of using the charging cable, and allowing the charging cable to be placed more aesthetically and reliably.

[0039] In an optional embodiment, the side wall of the socket body 1 is provided with a key switch 13, and the key switch 13 is connected with the PCB power board 2.

[0040] As described above, the key switch 13 is used to switch whether the socket is powered on.

[0041] In an optional embodiment, the socket body 1 is provided with a plug 14, one end of the plug 14 is connected with the L / N pole copper piece 3.

[0042] As described above, the plug 14 is used to be inserted into the wall socket.

[0043] Please refer to Figs. 1-3 The embodiment of the utility model is: a extension socket, which comprises:

[0044] The socket body 1 is internally provided with a PCB power board 2, an L / N pole copper piece 3, a retractable cord reel 4 and a wireless induction coil 5, the side wall of the socket body 1 is provided with a socket hole 6, a USB socket board 7, a receiving groove 8 and an adapter receiving chamber 9, and the adapter receiving chamber 9 is provided with an adapter connector 10.

[0045] The input end of the PCB power board 2 is connected with the L / N pole copper piece 3, the output end of the PCB power board 2 is connected with the input end of the flexible wire reel 4, the wireless induction coil 5, the socket hole 6 and the USB socket plate 7 respectively, and the output connector of the flexible wire reel 4 is accommodated in the accommodation groove 8.

[0046] The side wall of the accommodation groove 8 is provided with a magnet 81, and the output connector of the flexible wire reel 4 is provided with a metal piece 41 which is attracted to the magnet 81. The socket body 1 comprises an upper cover 11 and a lower cover 12, the PCB power board 2, the L / N pole copper piece 3, the flexible wire reel 4 and the wireless induction coil 5 are arranged in the cavity formed by the upper cover 11 and the lower cover 12, the socket hole 6, the USB socket plate 7 and the accommodation groove 8 are arranged on the upper cover 11, and the adapter connector accommodation chamber 9 is arranged on the lower cover 12. The opening of the adapter connector accommodation chamber 9 is provided with a flip cover plate 91, one end of the flip cover plate 91 is hinged to the socket body 1, and the other end of the flip cover plate 91 is connected to the socket body 1 through a buckle 911. Two or more than two clamping grooves for fixing the adapter connector 10 are arranged in the adapter connector accommodation chamber 9. The wireless induction coil 5 is adhered to the inner wall of the socket body 1 by a back adhesive. The adapter connector 10 comprises a Type-c to Lightning adapter and a Type-c to Micro USB adapter. The flexible wire reel 4 comprises a shell 42 and a flexible wire body 43, the shell 42 is fixed in the socket body 1, one end of the flexible wire body 43 is accommodated in the shell 42, and the output connector is arranged at the other end of the flexible wire body 43. The side wall of the socket body 1 is provided with a key switch 13, and the key switch 13 is connected with the PCB power board 2. The socket body 1 is provided with a plug 14, one end of the plug 14 is connected with the L / N pole copper piece 3.

[0047] The present embodiment contains five charging modes, which are as follows:

[0048] Mode one, the user directly charges by inserting the plug 14 into the socket port of the extension socket; after the plug 14 of the extension socket is inserted into the wall socket, the key switch 13 is pressed, the red light of the key switch 13 indicator light is on, which represents that the extension socket is powered on, and after the plug 14 of the electrical equipment is inserted into the socket hole 6 of the upper cover 11, the electrical equipment can be charged and used;

[0049] Mode two, the user charges through the USB interface by inserting the data line into the Type-c port or Type-A port; the input port of the PCB power board 2 is connected with the two ends of the L / N pole copper piece 3 through a wire, and one output port is connected with the USB socket plate 7 through a wire. By pressing the key switch 13, the red light of the key switch 13 indicator light is on, which represents that the PCB socket board is powered on. At this time, the charging can be carried out normally;

[0050] The third mode is to charge the C-port electronic device through the interface of the telescopic wire disc 4. The input port of the PCB power board 2 is connected to the two ends of the L / N copper piece 3 by wires, and the other output port is connected to the input board of the telescopic wire disc 4 by wires. By pressing the key switch 13, the key switch 13 indicator light turns on, indicating that the telescopic wire disc 4 is powered on. The telescopic wire disc 4 has two states, state 1 is the retracted state, at this time the Type-c plug 14 of the telescopic wire disc 4 is placed in the groove of the upper cover 11, the fixed way is magnetic attraction, the groove side wall of the upper cover 11 places a strong magnetic magnet 81, the magnet 81 is fixed by adsorbing the metal sheet on the Type-c plug 14 of the telescopic wire disc 4; state 2, at this time the telescopic wire disc 4 can be pulled to a certain distance, if you want to keep the line distance during the pulling process, you only need to loosen the plug 14 of the telescopic wire disc 4, the telescopic wire disc 4 will have a contraction limiting function, when recycling, it is clamped in the slot to position at different distances;

[0051] The fourth mode is to charge the Lightning plug 14 device or the Micro USB device by taking out the Type-c to Lightning adapter and the Type-c to Micro USB adapter hidden behind the socket; the specific way is to take out the Type-c to Lightning adapter or the Type-c to Micro USB adapter by pushing the adapter cover plate fixed on the socket lower cover 12, and install it on the interface of the telescopic wire disc 4, then you can charge it, if the adapter is not used, you can put it back in the recess of the socket lower cover 12, the user pushes the adapter cover plate, fixes it in the socket lower cover 12 by buckling, and hides and places the adapter. At the same time, considering that placing the adapter on the socket lower cover 12 will cause the anti-electric shock test in the safety test to fail, the anti-electric shock cover plate is locked inside by screws to prevent the probe from contacting the press key switch 13 or the live body of the L / N copper piece 3;

[0052] The fifth mode is to charge the wireless charging device by placing a wireless charging coil on the front of the row plug through the principle of electromagnetic induction. Specifically, the input port of the PCB power panel 2 is connected to the two ends of the L / N pole copper piece 3 through a wire, and the other output port is connected to the input board of the wireless induction coil 5 through a wire. The wireless induction coil 5 is adhered to the front of the telescopic wire reel 4 by means of back adhesive. By pressing the key switch 13, the key switch 13 indicator light turns on, indicating that the wireless induction coil 5 can perform electromagnetic induction. The coil on the back of the mobile phone converts the current into a magnetic field with the wireless induction coil 5, and the magnetic field is constantly changing. The coil on the back of the mobile phone also changes the magnetic flux, generating an induced electromotive force, and then converting the induced current into direct current for charging.

[0053] In summary, the row plug of the utility model is provided with five connection modes to charge electronic devices, including: mode one, the user directly charges by inserting the plug into the socket of the row plug; mode two, the user charges through the USB interface by inserting the data line into the Type-c port or Type-A port; mode three, the electronic device is charged through the interface of the telescopic wire reel; mode four, the Lightning plug device or the Micro USB device is charged through the adapter connecting piece hidden behind the socket; and mode five, the wireless charging device is wirelessly charged by placing a wireless charging coil on the front of the row plug through the principle of electromagnetic induction. The row plug provided by the utility model can bring the following advantages: first, multiple charging interfaces are provided, compared with the traditional row plug which cannot simultaneously meet the charging needs of multiple devices and needs to use multiple charging cables, the multiple charging interfaces designed by the utility model can facilitate the user to charge multiple devices at the same time; second, the more convenient charging cable: the telescopic charging cable can reduce the inconvenience of the user using the charging cable and has high safety; and third, the wireless charging design can facilitate the user to place the device on the base for charging without the need to find a suitable charging interface and cable.

[0054] The above-mentioned embodiments are merely examples of the utility model, and do not limit the patent range of the utility model. Any equivalent transformation or direct or indirect application in related technical fields based on the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A power strip, comprising: The utility model relates to a socket body, the inside is equipped with PCB power board, L / N pole copper piece, telescopic wire reel and wireless induction coil, the lateral wall of socket body is equipped with socket hole, USB socket board, storage groove and adapter storage chamber, and the adapter storage chamber is equipped with adapter connecting piece, the input end of PCB power board is connected with L / N pole copper piece, and the output end of PCB power board is connected with telescopic wire reel, wireless induction coil, socket hole and the input end of USB socket board respectively, and the output connector of telescopic wire reel is stored in storage groove. The lateral wall of storage groove is equipped with magnet, and the output connector of telescopic wire reel is equipped with metal piece that attracts magnet. The socket body includes an upper cover and a lower cover, the PCB power board, the L / N pole copper piece, the telescopic wire reel and the wireless induction coil are arranged in a cavity formed by the upper cover and the lower cover, the socket hole, the USB socket board and the storage groove are arranged on the upper cover, and the adapter storage chamber is arranged on the lower cover.

2. The power strip of claim 1, wherein, The opening of the adapter storage chamber is provided with a flip cover plate, one end of the flip cover plate is hinged to the socket body, and the other end of the flip cover plate is connected to the socket body by a buckle.

3. The power strip of claim 1, wherein, The adapter storage chamber is provided with two or more than two clamping grooves for fixing the adapter connecting piece.

4. The power strip of claim 3, wherein, The wireless induction coil is attached to the inner wall of the socket body by adhesive.

5. The power strip of claim 1, wherein, The adapter connecting piece includes a Type-c to Lightning adapter and a Type-c to Micro USB adapter.

6. The power strip of claim 1, wherein, The telescopic wire reel includes a shell and a telescopic wire body, the shell is fixed in the socket body, one end of the telescopic wire body is stored in the shell, and an output connector is arranged at the other end of the telescopic wire body.

7. The power strip of claim 1, wherein, The lateral wall of the socket body is provided with a key switch, and the key switch is connected to the PCB power board.

8. The power strip of claim 1, wherein, The socket body is provided with a plug, one end of the plug is connected to the L / N pole copper piece.

9. The power strip of claim 1, wherein, ​ 10. The power strip of claim 1, wherein, ​

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