A portable socket

By designing a detachable and combinable multi-layer socket structure, the problems of large size and non-compact folding of existing sockets are solved, thereby improving portability and conductivity.

CN114465044BActive Publication Date: 2026-01-23SHANGHAI TECHN INST OF ELECTRONICS & INFORMATION
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Patent Information

Application Number
CN202210167077.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-02-23
Publication Date
2026-01-23
Estimated Expiration
2042-02-23

AI Technical Summary

Technical Problem

Existing multi-socket sockets are bulky, inconvenient to carry, and the rotating and folding parts are prone to failure, resulting in a loose folded appearance.

Method used

A portable socket was designed, consisting of a bottom layer, a middle layer, and a top layer. The socket is detachable and combinable through a locking component and a conductive slider. The slots and mounting grooves are elongated, and the spring is connected to the conductive slider. The plug is rotatable and locked by a pin.

Benefits of technology

It allows for expansion of the number of sockets when needed, provides a compact and secure connection during use, reduces size when not in use, making it easy to carry, and has good conductivity.

✦ Generated by Eureka AI based on patent content.

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Abstract

A portable socket comprises a bottom socket, a middle socket and a top socket; the bottom surface of the bottom socket is provided with a plug for connecting with a power supply; the bottom socket and the middle socket are provided with a locking assembly, which comprises a sliding groove, a button, a connecting plate, a spring, a bolt and a socket; the sliding groove is arranged on the outer side of a first outer shell and a second outer shell; the button is arranged in the sliding groove; the bottom end of the button is fixedly connected with the connecting plate; the spring is sleeved on the button; an even number of bolts are distributed in a rectangular shape around the connecting plate; the second bottom plate and the third bottom plate are respectively provided with sockets corresponding to the bolts. The portable socket can open the middle socket and the bottom socket to facilitate more electrical appliances to be connected with the power supply; in addition, the first slot, the second slot and the third slot are all long strips, and multiple plugs can be inserted at the same time.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of electrical appliances, and particularly relates to a portable socket. BACKGROUND

[0002] The socket is an electrical appliance that is often used in daily work and life to be connected with the power supply. When a plurality of electrical appliances need to be connected with the power supply at the same time, a socket with a plurality of connection holes is usually used. In the prior art, the socket with a plurality of connection holes is usually in a straight row type. In order to ensure that each connection hole can be inserted with a plug, a sufficient space needs to be reserved between two adjacent connection holes, which leads to a large size of the socket and is inconvenient to carry. A Chinese patent application with the application number 202110215311.4 discloses a folding socket row, the socket body of which can be rotated and folded around the connecting shaft. However, the socket has defects that the rotating part is easy to fail after being rotated and folded for many times, and the socket is not compact enough because there is still a gap between the socket bodies after being folded. Therefore, it is necessary to provide a portable socket. SUMMARY

[0003] The present application aims to provide a portable socket, which solves the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present application is as follows: a portable socket, comprising a bottom layer socket, a middle layer socket and a top layer socket; the bottom surface of the bottom layer socket is provided with a plug for connecting with the power supply;

[0005] The bottom layer socket comprises a first outer shell body and a first bottom plate fixedly connected, the top surface of the first outer shell body is provided with two downward recessed first insertion grooves, and the first bottom plate is provided with two upward protruding first mounting grooves;

[0006] The middle layer socket comprises a second outer shell body and a second bottom plate fixedly connected, the top surface of the second outer shell body is provided with two downward recessed second insertion grooves, and the second bottom plate is provided with two upward protruding second mounting grooves;

[0007] The top layer socket comprises a third outer shell body and a third bottom plate fixedly connected, the top surface of the third outer shell body is provided with two downward recessed third insertion grooves, and the third bottom plate is provided with two upward protruding third mounting grooves;

[0008] The first slot, the second slot, the second mounting slot, the third slot and the third mounting slot are long strip-shaped, and each of the first slot, the second slot, the second mounting slot, the third slot and the third mounting slot is provided with a spring corresponding to the shape thereof, and the plug is electrically connected with the spring in the first slot, the spring in the second slot and the second mounting slot and the spring in the third slot and the third mounting slot respectively, the directions and positions of the first slot and the second mounting slot and the second slot and the third mounting slot are the same respectively, the first slot and the second mounting slot are simultaneously connected with a conductive sliding block capable of sliding, and the second slot and the third mounting slot are simultaneously connected with a conductive sliding block capable of sliding, the upper and lower ends of the conductive sliding block are simultaneously clamped in the corresponding spring.

[0009] The bottom socket and the intermediate socket are provided with a locking assembly, the locking assembly comprises a sliding groove, a button, a connecting plate, a spring, a bolt and a socket, the sliding groove is arranged on the outer side of the first outer shell and the second outer shell, the button is arranged in the sliding groove, the upper part of the button extends from the top of the sliding groove, the bottom end of the button is fixedly connected with the connecting plate, the spring is sleeved on the button, one end of the spring is fixedly connected with the top of the sliding groove, the other end of the spring is fixedly connected with the connecting plate, the connecting plate is horizontally arranged, two connecting plates are respectively arranged in the first outer shell and the second outer shell, an even number of bolts are arranged in a rectangular distribution around the connecting plate, the second bottom plate and the third bottom plate are respectively provided with sockets for the bolts to be inserted, and the length of the button extending out of the top of the sliding groove is greater than the length of the bolt inserted into the socket.

[0010] On the basis of the above scheme and as a preferred scheme of the above scheme, the second slot and the second mounting slot are arranged perpendicular to each other, and the third slot and the third mounting slot are arranged perpendicular to each other.

[0011] On the basis of the above scheme and as a preferred scheme of the above scheme, the button in the bottom socket is located on the side of the sliding direction of the intermediate socket, and the button in the intermediate socket is located on the side of the sliding direction of the top socket.

[0012] On the basis of the above scheme and as a preferred scheme of the above scheme, the plug is rotatably connected, and the plug can be completely rotated into the first mounting slot.

[0013] On the basis of the above scheme and as a preferred scheme of the above scheme, the intermediate socket is provided with multiple layers.

[0014] On the basis of the above scheme and as a preferred scheme of the above scheme, the sliding grooves are integrally formed with the first outer shell and the second outer shell respectively.

[0015] On the basis of the above scheme and as a preferred scheme of the above scheme, the width between the bolts is greater than the distance of the farthest edges of the two second slots.

[0016] In the above scheme, and as a preferred scheme of the above scheme, the bottom socket, the middle socket and the top socket are all cylindrical.

[0017] The portable socket has the beneficial effects that: the middle socket and the bottom socket can be opened to connect more electrical appliances with power supply, the first slot, the second slot and the third slot are all long strips, and multiple plugs can be inserted at the same time; when not in use, the middle socket, the top socket and the bottom socket can be combined and fixed together to minimize the occupied space of the socket and facilitate carrying; the two spring pins between the upper and lower sockets are connected through the conductive sliding blocks, and the conductive sliding blocks are clamped in the spring pins, so that the conductive sliding blocks can only move horizontally along the direction of the spring pins and cannot move up and down, which not only ensures firm connection, but also has good conductivity. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a structural schematic diagram of the present application.

[0020] Figure 2 It is a structural schematic diagram of the present application in an open state.

[0021] Figure 3 It is a sectional structural schematic diagram of the present application.

[0022] Figure 4 It is a sectional structural schematic diagram of the present application in another direction. Figure 3 It is an enlarged view of part A.

[0023] Figure 5 It is a sectional structural schematic diagram of the present application in another direction.

[0024] Figure 6 It is an enlarged view of part B. Figure 5

[0025] Figure 7 It is a structural schematic diagram of the bottom socket.

[0026] Figure 8 It is a structural schematic diagram of the bottom socket from another perspective.

[0027] Figure 9 It is a structural schematic diagram of the middle socket.

[0028] Figure 10 ​Another perspective view of the structure of the middle layer socket.

[0029] Figure 11 A sectional view of the structure of the middle layer socket.

[0030] Figure 12 A perspective view of the structure of the second outer shell.

[0031] Figure 13 A perspective view of the structure of the top layer socket.

[0032] Figure 14 Another perspective view of the structure of the top layer socket.

[0033] Figure 15 A sectional view of the structure of the top layer socket.

[0034] Figure 16 A perspective view of the structure of the locking assembly.

[0035] The reference signs are as follows:

[0036] 1, bottom layer socket; 11, first outer shell; 111, first insertion slot; 12, first bottom plate; 121, first mounting slot;

[0037] 2, middle layer socket; 21, second outer shell; 211, second insertion slot; 22, second bottom plate; 221, second mounting slot;

[0038] 3, top layer socket; 31, third outer shell; 311, third insertion slot; 32, third bottom plate; 321, third mounting slot;

[0039] 4, plug;

[0040] 5, insertion spring;

[0041] 6, conductive slider;

[0042] 7, locking assembly; 71, sliding groove; 72, button; 73, connecting plate; 74, spring; 75, plug pin; 76, insertion hole. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0044] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0045] As shown in the accompanying drawings Figure 1 to the accompanying Figure 16 A portable socket includes a bottom socket 1, a middle socket 2 and a top socket 3; the bottom surface of the bottom socket 1 is provided with a plug 4 for connecting with a power supply;

[0046] The bottom socket 1 includes a first outer shell 11 and a first bottom plate 12 fixedly connected, the top surface of the first outer shell 11 is provided with two downward recessed first insertion grooves 111, and the first bottom plate 12 is provided with two upward protruding first mounting grooves 121;

[0047] The middle socket 2 includes a second outer shell 21 and a second bottom plate 22 fixedly connected, the top surface of the second outer shell 21 is provided with two downward recessed second insertion grooves 211, and the second bottom plate 22 is provided with two upward protruding second mounting grooves 221;

[0048] The top socket 3 includes a third outer shell 31 and a third bottom plate 32 fixedly connected, the top surface of the third outer shell 31 is provided with two downward recessed third insertion grooves 311, and the third bottom plate 32 is provided with two upward protruding third mounting grooves 321;

[0049] The first insertion groove 111, the second insertion groove 211, the second mounting groove 221, the third insertion groove 311 and the third mounting groove 321 are all in the shape of a long strip, and each of the first insertion groove 111, the second insertion groove 211, the second mounting groove 221, the third insertion groove 311 and the third mounting groove 321 is provided with a plug spring 5 corresponding to its shape, and the plug 4 is electrically connected with the plug spring 5 in the first insertion groove 111, the plug spring 5 in the second insertion groove 211 and the second mounting groove 221, and the plug spring 5 in the third insertion groove 311 and the third mounting groove 321, respectively, the directions and positions of the first insertion groove 111 and the second mounting groove 221, and the second insertion groove 211 and the third mounting groove 321 are the same, respectively, and the first insertion groove 111 and the second mounting groove 221 are simultaneously connected with a conductive sliding block 6 that can slide, and the second insertion groove 211 and the third mounting groove 321 are simultaneously connected with a conductive sliding block 6 that can slide, and the upper and lower ends of the conductive sliding block 6 are simultaneously clamped in the corresponding plug spring 5;

[0050] The bottom layer socket 1 and the middle layer socket 2 are provided with a locking assembly 7, the locking assembly 7 comprises a sliding groove 71, a button 72, a connecting plate 73, a spring 74, a bolt 75 and a socket 76, the sliding groove 71 is arranged on the outer side of the first outer shell 11 and the second outer shell 21, the button 72 is arranged in the sliding groove 71, and the upper part of the button 72 extends from the top of the sliding groove 71, the bottom end of the button 72 is fixedly connected with the connecting plate 73, the spring 74 is sleeved on the button 72, and one end of the spring 74 is fixedly connected with the top of the sliding groove 71, the other end of the spring 74 is fixedly connected with the connecting plate 73, the connecting plate 73 is horizontally arranged, and two connecting plates 73 are respectively arranged in the first outer shell 11 and the second outer shell 21, and an even number of bolts 75 are arranged in a rectangular distribution around the connecting plate 73, the second bottom plate 22 and the third bottom plate 32 are respectively provided with the socket 76 which can be inserted by the bolt 75, and the length of the button 72 extending from the top of the sliding groove 71 is greater than the length of the bolt 75 inserted into the socket 76.

[0051] In use, first connect the plug with the power supply, when the connected electrical appliances are less, the middle layer socket and the bottom layer socket can not be opened, and the plug of the electrical appliance can be directly inserted into the two first slots of the top layer socket; when the connected electrical appliances are more, the middle layer socket and / or the bottom layer socket need to be used, the button on the middle layer and / or the bottom layer socket can be pressed downward, and the button can drive the bolt to move downward at the same time, until the bolt is completely separated from the socket, at this time, the top layer socket and the middle layer socket can be moved along the direction of the second slot and / or the third slot, so that the second slot and / or the third slot is exposed, and more electrical appliances can be connected in the second slot and / or the third slot.

[0052] The button can be released during the movement, and the button cannot be reset under the blocking action of the second bottom plate and / or the third bottom plate. When the button located on one side is moved to the position of the socket on the other side, the button will be automatically inserted into the socket under the action of the spring, so that the middle layer socket and / or the top layer socket are fixed at this position and cannot be moved at will.

[0053] When the middle layer socket and the top layer socket are restored to the original position after use, the button is pressed, and the middle layer socket and the top layer socket are moved in the opposite direction, when the bolt moves to the position of the socket, the bolt will be automatically inserted into the socket under the action of the spring, so that the middle layer socket and the top layer socket are fixed.

[0054] The portable socket can open the middle layer socket and the bottom layer socket to facilitate more electrical appliances to be connected with power supply, and the first slot, the second slot and the third slot are all long strip-shaped, so that multiple plugs can be inserted at the same time; when not in use, the middle layer socket, the top layer socket and the bottom layer socket can be combined and fixed together, so that the occupied space of the socket can be minimized, and the socket is convenient to carry; the two spring inserts between the upper and lower two layer sockets are connected through the conductive sliding blocks, and the conductive sliding blocks are clamped in the spring inserts, so that the conductive sliding blocks can only move horizontally along the direction of the spring inserts and cannot move up and down, which not only is firm in connection, but also is good in conductivity.

[0055] The second slot 211 and the second mounting slot 221 are arranged perpendicular to each other, and the third slot 311 and the third mounting slot 321 are arranged perpendicular to each other, so that the middle layer socket and the top layer socket can move in different directions respectively, so as to minimize the change of the position of the center of gravity of the whole socket.

[0056] The button 72 in the bottom layer socket 1 is located on the side of the sliding direction of the middle layer socket 2, and the button 72 in the middle layer socket 2 is located on the side of the sliding direction of the top layer socket 3, so that the moving direction of the middle layer socket and the top layer socket can be avoided to be blocked by the button during the moving process.

[0057] The plug 4 is rotatably connected, and the plug 4 can be completely rotated into the first mounting slot 121, so that the plug can be retracted into the first mounting slot when not in use, so as to reduce the volume of the whole socket and facilitate carrying.

[0058] The middle layer socket 2 is provided with multiple layers, and more electrical appliances can be inserted after all the layers are opened.

[0059] The sliding grooves 71 are integrally formed with the first outer shell 11 and the second outer shell 21 respectively.

[0060] The width between the plugs 75 is greater than the distance of the farthest edges of the two second slots 211.

[0061] The bottom layer socket 1, the middle layer socket 2 and the top layer socket 3 are all cylindrical, and the volume is smaller than that of a rectangular, so that the socket is convenient to carry.

[0062] The above description of the disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable socket, characterized in that: It includes a bottom socket (1), a middle socket (2) and a top socket (3); the bottom socket (1) is provided with a plug (4) for connecting to a power source on its bottom surface; The bottom socket (1) includes a first outer shell (11) and a first base plate (12) that are fixedly connected. The top surface of the first outer shell (11) is provided with two downwardly recessed first slots (111), and the first base plate (12) is provided with two upwardly protruding first mounting slots (121). The intermediate layer socket (2) includes a second outer shell (21) and a second base plate (22) that are fixedly connected. The top surface of the second outer shell (21) is provided with two downwardly recessed second slots (211), and the second base plate (22) is provided with two upwardly protruding second mounting slots (221). The top socket (3) includes a third outer shell (31) and a third base plate (32) that are fixedly connected. The top surface of the third outer shell (31) is provided with two downwardly recessed third slots (311), and the third base plate (32) is provided with two upwardly protruding third mounting slots (321). The first slot (111), the second slot (211), the second mounting slot (221), the third slot (311), and the third mounting slot (321) are all elongated, and each of the first slot (111), the second slot (211), the second mounting slot (221), the third slot (311), and the third mounting slot (321) is provided with a spring (5) corresponding to its shape. The plug (4) is connected to the spring (5) in the first slot (111), the spring (5) in the second slot (211) and the spring (5) in the second mounting slot (221), and the spring (5) in the third slot (311). The first slot (111) and the second mounting slot (221), and the second slot (211) and the third mounting slot (321) are electrically connected to each other. The first slot (111) and the second mounting slot (221), and the second slot (211) and the third mounting slot (321) are in the same direction and position. The first slot (111) and the second mounting slot (221) are simultaneously connected to a sliding conductive slider (6). The second slot (211) and the third mounting slot (321) are simultaneously connected to a sliding conductive slider (6). The upper and lower ends of the conductive slider (6) are simultaneously engaged in the corresponding spring (5). The bottom socket (1) and the middle socket (2) are provided with locking components (7). The locking components (7) include a slide (71), a button (72), a connecting plate (73), a spring (74), a pin (75), and a socket (76). The slide (71) is provided on the outer side of the first outer shell (11) and the second outer shell (21). The button (72) is provided in the slide (71), and the upper part of the button (72) extends from the top of the slide (71). The bottom end of the button (72) is fixedly connected to the connecting plate (73). The spring (74) is sleeved on the button (72), and the spring (75) is fixedly connected to the connecting plate (73). 4) One end is fixedly connected to the top of the slide (71), and the other end of the spring (74) is fixedly connected to the connecting plate (73). The connecting plate (73) is horizontally arranged. The two connecting plates (73) are respectively located in the first outer shell (11) and the second outer shell (21). An even number of pins (75) are distributed in a rectangular pattern around the connecting plate (73). The second base plate (22) and the third base plate (32) are respectively provided with corresponding insertion holes (76) for the pins (75) to be inserted. The length of the button (72) extending out of the top of the slide (71) is greater than the length of the pin (75) inserted into the insertion hole (76). When the intermediate layer socket (2) and / or the bottom layer socket (1) are needed, press down the button (72) on the intermediate layer socket (2) and / or the bottom layer socket (1). When the button (72) moves down, it drives the pin (75) to move down together until the pin (75) is completely disengaged from the socket (76). Move the top layer socket (3) and / or the intermediate layer socket (2) in the direction of the second slot (211) and / or the first slot (111) so that the second slot (211) and / or the first slot (111) are exposed. When the socket (76) on one side moves to the position of the pin (75) on the other side, the pin (75) automatically inserts into the socket (76) to secure the top socket (3) and / or the middle socket (2).

2. A portable socket as described in claim 1, characterized in that: The second slot (211) and the second mounting slot (221) are arranged perpendicularly to each other, and the third slot (311) and the third mounting slot (321) are arranged perpendicularly to each other.

3. A portable socket as described in claim 2, characterized in that: The button (72) in the bottom socket (1) is located on the side of the middle socket (2) in the sliding direction, and the button (72) in the middle socket (2) is located on the side of the top socket (3) in the sliding direction.

4. A portable socket as described in claim 1, characterized in that: The plug (4) is rotatably connected and can be fully rotated into the first mounting slot (121).

5. A portable socket as described in claim 1, characterized in that: The intermediate layer socket (2) has multiple layers.

6. A portable socket as described in claim 1, characterized in that: The groove (71) is integrally formed with the first outer shell (11) and the second outer shell (21).

7. A portable socket as described in claim 1, characterized in that: The width between the pins (75) is greater than the distance between the farthest edges of the two second slots (211).

8. A portable socket as described in claim 1, characterized in that: The bottom socket (1), the middle socket (2), and the top socket (3) are all cylindrical.

Citation Information

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