Padlockable quick release socket

By using the rotatable connector and locking block structure of the padlock-type quick-release socket, the problems of long installation time and wiring safety hazards in the existing technology are solved, realizing rapid installation and safe wiring, and reducing costs and damage rate.

CN224328950UActive Publication Date: 2026-06-05李自明

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李自明
Filing Date
2025-05-20
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The installation of existing wall switches and sockets requires tools and poses safety hazards during wiring, resulting in high installation costs, long installation times, and easy damage.

Method used

The padlock-type quick-release socket uses a rotatable connector and locking block structure to achieve quick connection between the mounting plate and the junction box. The wiring method is changed to the clamping of the rotatable locking block and the wire channel, avoiding contact with exposed wires and simplifying the installation process.

Benefits of technology

It enables quick installation without tools, reducing manual installation costs and product damage rates, and improving installation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a quick dismounting socket of a padlock type, which comprises a box, a mounting plate and a circuit box, a socket circuit is arranged in the circuit box, a plug hole is formed on the front side of the mounting plate, the plug hole corresponds to the wiring terminals of the socket circuit one by one, a mounting hole penetrating through the mounting plate is formed on one side of the mounting plate, a rotatable first connecting piece is arranged in the mounting hole, the inner end of the first connecting piece extends into the box and is connected with a socket formed on the side of the box, a second connecting piece is fixed to the end of the mounting plate on the opposite side of the first connecting piece, the second connecting piece is connected with a clamping groove formed on the side of the box in correspondence, a wiring device is fixed to the back of the circuit box, and a threading groove is formed on the wiring device. In the installation process, tools and dismounting screws are not needed, and the whole installation is simple. The positioning structures on the two sides of the mounting plate and the box are hidden in the box and are difficult to contact from the outside, so the positioning structures are not easy to be damaged, the artificial installation cost and the product damage rate are low.
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Description

Technical Field

[0001] This utility model relates to a wall-mounted socket, and more particularly to a padlock-type quick-release socket that can be quickly installed, removed, and wired. Background Technology

[0002] Wall switches and sockets are essential electrical products during home construction and renovation. Before installation, an opening needs to be made in the wall to fix a junction box inside. The switch or socket is then fixed to a mounting plate. Openings are made on both sides of the mounting plate, and L-shaped mounting pieces for screws are positioned on the inner wall of the junction box at positions corresponding to these openings. These mounting pieces have screw holes, and screws pass through these openings and are screwed into the screw holes of the mounting pieces, thus securing the mounting plate to the junction box. The drawbacks of this type of switch or socket are: 1. During installation and removal, screwdrivers or other installation tools are required to remove the screws, and at least two screws need to be removed each time, making each installation and removal relatively time-consuming. 2. If the screw holes of the L-shaped mounting pieces or the threads of the screws are damaged, it is difficult to install or remove them. 3. If the mounting pieces on the junction box are damaged, fall off, or deformed, the entire junction box needs to be knocked out of the wall. Therefore, this type of junction box has high labor costs and product damage costs during the entire installation and maintenance process.

[0003] Similarly, existing sockets or switches have sockets at the wiring locations for inserting wires. A bolt is screwed into the socket to allow wires to be inserted. When wiring is needed, the exposed wire is inserted into the socket, and the bolt is tightened to secure the wire between the bolt end and the spring clip. This structure also requires tools for wiring, and because the bolt is in direct contact with the wire, insulation issues must be considered when disassembling the bolt, posing a certain safety hazard. Summary of the Invention

[0004] This utility model provides a padlock-type quick-release socket that overcomes the shortcomings of the prior art, allowing for quick connection of the mounting plate and the junction box without the need for tools, and enabling rapid wiring.

[0005] The purpose of this application is achieved as follows: a padlock-type quick-release socket includes a recessed box installed in the wall, a mounting plate fixed at the open end of the recessed box, a circuit box located inside the recessed box, and a socket circuit set inside the circuit box. A socket hole for inserting a power plug is provided on the front side of the mounting plate, with each socket corresponding to a terminal of the socket circuit. A mounting hole penetrating the mounting plate is provided on one side of the mounting plate, and a rotatable first connector is provided in the mounting hole. The inner end of the first connector extends into the recessed box and is connected to a corresponding socket on the side of the recessed box. A second connector is fixed to the end of the mounting plate opposite the first connector, and is connected to a corresponding slot on the side of the recessed box. A wiring device is fixed to the back of the circuit box, and the wiring device has wire grooves corresponding to the three-phase input terminals of the socket circuit.

[0006] The wiring device includes a terminal block that is fixedly connected to the back of the circuit box. Three mounting slots with one open end are provided on the terminal block. A wire-passing groove is provided at the end of the mounting slot opposite the open end. A locking block is rotatably connected in the mounting slot.

[0007] A fixed shaft is set in the middle of the mounting slot, and a rotating body is sleeved on the fixed shaft. There is a gap between the back of the rotating body and the back of the circuit box. A torsion spring that can drive the rotating body to reset is set between the rotating body and the fixed shaft. A lever is integrally connected to the rotating body. The outer end of the lever extends from the open end of the mounting slot. A clip is integrally connected to the lower end of the rotating body. The lower end of the clip can extend into the wire passage.

[0008] A conductor is fixed at the bottom of the threading groove below the card head.

[0009] A fixed shaft is provided in the mounting hole, and a first connecting member is rotatably connected to the fixed shaft. The first connecting member includes a connecting rod that is rotatably connected to the fixed shaft. A bushing is provided in the middle of the connecting rod, and the fixed shaft passes through the bushing. A hook is integrally connected to the inner end of the connecting rod, and a spring is connected between the outer end of the connecting rod and the upper end face of the mounting hole.

[0010] The second connector is a vertically arranged insert or insert piece, and the corresponding slot is a socket or slot. The lower end of the second connector is inserted into the slot.

[0011] In use, this application positions the mounting plate and junction box on one side through the engagement of the insert rod and slot, and then locks them on the opposite side through the engagement of the hook and socket, thus quickly and securely connecting the mounting plate and junction box. The wiring method of the circuit box has been changed from bolt and spring clip clamping to a clamping method using a rotatable locking block and wire channel, thus avoiding contact with exposed wires during wiring. During installation, no tools or screw removal are required, making installation simple and faster than using screws. Furthermore, the positioning structures on both sides of the mounting plate and junction box are hidden inside the junction box, making them difficult to access from the outside and less prone to damage, resulting in lower labor installation costs and a lower product damage rate. Attached Figure Description

[0012] The specific structure of this application is given by the following figures and embodiments:

[0013] Appendix Figure 1 This is a schematic diagram of the front structure of the mounting plate and socket of this application;

[0014] Appendix Figure 2 This is a structural diagram of the junction box, mounting plate, and socket of this application;

[0015] Appendix Figure 3 This is a schematic diagram of the rear structure of the mounting plate and socket in this application;

[0016] Appendix Figure 4 This is a schematic diagram of the connection structure between the lock block and the terminal block in this application.

[0017] Legend: 1. Mounting hole, 2. Socket, 3. Mounting plate, 4. Circuit box, 5. First connector, 5-1. Hook, 5-2. Link, 6. Concealed box, 7. Socket, 8. Spring, 9. Second connector, 10. Wiring device, 10-1. Locking block, 10-2. Terminal block, 10-3. Wire groove, 10-4. Paddle, 10-5. Rotating body, 10-6. Clip, 10-7. Mounting groove, 10-8. Fixed axis, 10-9. Torsion spring. Detailed Implementation

[0018] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application. The terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0020] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0021] It should be understood that the terms "center", "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0023] In this application, "and / or" is merely a way of describing the relationship between related objects, indicating that three relationships can exist; for example, A and / or B can represent three cases: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0024] It should be noted that in this application, the words "in some embodiments," "exemplarily," and "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described in this application as "in some embodiments," "exemplarily," or "for example" should not be construed as being more preferred or advantageous than other embodiments or design solutions. Specifically, the use of words such as "in some embodiments," "exemplarily," and "for example" is intended to present related concepts in a specific manner, meaning that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of this application. The appearance of the above words in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0025] The present invention will be further described below with reference to embodiments and accompanying drawings. Embodiment 1: As shown in the figure... Figure 1As shown, the padlock-type quick-release socket includes a recessed box 6 installed in the wall, a mounting plate 3 fixed to the open end of the recessed box 6, a circuit box 4 fixed to the back of the mounting plate 3, and a socket circuit located inside the recessed box 6. A socket hole 2 for inserting a power plug is provided on the front side of the mounting plate, and the socket hole 2 corresponds one-to-one with the wiring terminals of the socket circuit. A mounting hole 1 penetrating the mounting plate 3 is provided on one side of the mounting plate 3, and a rotatable first connector 5 is provided in the mounting hole 1. The inner end of the first connector 5 extends into the recessed box 6 and is connected to the corresponding socket 2 on the side of the recessed box 6. A second connector 9 is fixed to the end of the mounting plate 3 opposite to the first connector 5, and the second connector 9 is connected to the corresponding slot on the side of the recessed box 6. A wiring device 10 is fixed to the back of the circuit box 4, and the wiring device 10 has wire grooves 10-3 corresponding one-to-one with the three-phase input terminals of the socket circuit.

[0026] Furthermore, such as Figure 3 , 4 As shown, the wiring device 10 includes a wiring plate 10-2 fixedly connected to the back of the circuit box 4. Three mounting slots 10-7 with one open end are provided on the wiring plate 10-2. A wire-passing slot 10-3 is provided at the end of the mounting slot 10-7 opposite to the open end. A locking block 10-1 is rotatably connected in the mounting slot 10-7.

[0027] Furthermore, a fixed shaft 10-8 is set in the middle of the mounting groove 10-7, and a rotating body 10-5 is sleeved on the fixed shaft 10-8. A gap is left between the back of the rotating body 10-5 and the back of the circuit box 4. A torsion spring 10-9 is set between the rotating body 10-5 and the fixed shaft 10-8 to drive the rotating body 10-5 to reset. A lever 10-4 is integrally connected to the rotating body 10-5. The outer end of the lever 10-4 extends from the open end of the mounting groove 10-7. A clip 10-6 is integrally connected to the lower end of the rotating body 10-5. The lower end of the clip 10-6 can extend into the wire threading groove 10-3.

[0028] By moving the lever 10-4 backward, the rotating body 10-5 can be rotated, causing the clamp 10-6 to rotate forward, making enough space for the wire to pass through the wire groove 10-3. After the wire with its outer sheath removed is inserted and contacts the three-phase input terminal of the socket circuit, the lever 10-4 is released. Under the action of the torsion spring 10-9, the rotating body 10-5 rotates in the opposite direction to reset. At this time, the clamp 10-6 is located in the wire groove 10-3 and presses the wire tightly against the bottom end of the wire groove 10-3.

[0029] To ensure good contact between the wire and the three-phase input terminal of the socket circuit, a metal plate (not shown in the figure) is fixed to the bottom of the wire groove 10-3 below the clip 10-6. The metal plate is connected to the three-phase input terminal circuit of the socket circuit. When the wire contacts the metal plate, it becomes conductive with the three-phase input terminal circuit of the socket circuit.

[0030] like Figure 1 , 2 As shown in Figure 3, a fixed shaft is provided in the mounting hole 1, and a first connecting member 5 is rotatably connected to the fixed shaft. The first connecting member includes a connecting rod 5-2 rotatably connected to the fixed shaft. A bushing is provided in the middle of the connecting rod 5-2, and the fixed shaft passes through the bushing. A hook 5 is integrally connected to the inner end of the connecting rod 5-2, and a spring 8 is connected between the outer end of the connecting rod 5-2 and the upper end face of the mounting hole 1. When the mounting plate 3 is pushed towards the junction box 6, the connecting rod 5-2 is in a state of lower outer and higher inner under the action of the spring 8, so that the upper end of the hook 5-1 abuts against the bottom surface of the upper side of the junction box 6. As the mounting plate 3 and the junction box 6 gradually approach each other, the hook 5-1 moves along the bottom surface of the upper side of the junction box 6 until it reaches the socket 7. When the hook 5-1 reaches the socket 7 under the action of the spring 8, it enters the socket 7 and engages with the socket 7.

[0031] The second connector 9 is a vertically arranged insert or insert piece, and the corresponding slot is an insertion hole or slot. The lower end of the second connector 9 is inserted into the slot.

[0032] During installation, the wires with their outer sheath removed are first wired using the wiring device 10. After wiring, the inner surface of the mounting plate 3 faces the junction box 6. The second connector 9 is then inserted into the slot. Using the lower end of the second connector 9 as a fulcrum, the upper end of the mounting plate 3 is moved towards the junction box 6 until the end of the hook 5-1 enters the socket 7 and connects, thus completing the connection between the mounting plate 3 and the junction box 6.

[0033] During disassembly, this application uses a flathead screwdriver or other similar tool to insert the end into the mounting hole 1, lift the outer end of the first connector 5, causing the outer end of the connecting rod 5-2 to rise upwards, thereby disengaging the hook 5-1 from the socket 7. Then, pull the upper part of the mounting plate 3 outwards to move the hook 5-1 away from the socket 7. Finally, pull the mounting plate 3 upwards to disengage the second connector from the slot. Finally, move the lever 10-4 to release the pressure of the clip head 10-6 on the wire, and finally remove the mounting plate 3 with the circuit box 4 from the junction box 6.

[0034] The above description is merely an example for clearly illustrating this application and is not intended to limit the implementation of this application. Any obvious variations or modifications derived from the technical solutions of this application are still within the protection scope of this application.

Claims

1. A padlock-type quick-release socket, comprising a recessed box installed in the wall, a mounting plate fixed to the open end of the recessed box, a circuit box fixed to the back of the mounting plate, a socket circuit disposed within the recessed box, and a socket hole for inserting a power plug provided on the front side of the mounting plate, wherein the socket hole corresponds one-to-one with the wiring terminals of the socket circuit, characterized in that: A mounting hole is provided on one side of the mounting plate, and a rotatable first connector is provided in the mounting hole. The inner end of the first connector extends into the junction box and is connected to the corresponding socket on the side of the junction box. A second connector is fixed at the end of the mounting plate opposite to the first connector and is connected to the corresponding slot on the side of the junction box. A wiring device is fixed on the back of the circuit box, and the wiring device has a wire groove that corresponds to the three-phase input terminals of the socket circuit.

2. The padlock-type quick-release socket as described in claim 1, characterized in that: The wiring device includes a terminal block that is fixedly connected to the back of the circuit box. Three mounting slots with one open end are provided on the terminal block. A wire-passing groove is provided at the end of the mounting slot opposite the open end. A locking block is rotatably connected in the mounting slot.

3. The padlock-type quick-release socket as described in claim 2, characterized in that: A fixed shaft is set in the middle of the mounting slot, and a rotating body is sleeved on the fixed shaft. There is a gap between the back of the rotating body and the back of the circuit box. A torsion spring that can drive the rotating body to reset is set between the rotating body and the fixed shaft. A lever is integrally connected to the rotating body. The outer end of the lever extends from the open end of the mounting slot. A clip is integrally connected to the lower end of the rotating body. The lower end of the clip can extend into the wire passage.

4. The padlock-type quick-release socket as described in claim 3, characterized in that: A conductor is fixed at the bottom of the threading groove below the card head.

5. The padlock-type quick-release socket as described in claim 1, 2, 3, or 4, characterized in that: A fixed shaft is provided in the mounting hole, and a first connecting member is rotatably connected to the fixed shaft. The first connecting member includes a connecting rod that is rotatably connected to the fixed shaft. A bushing is provided in the middle of the connecting rod, and the fixed shaft passes through the bushing. A hook is integrally connected to the inner end of the connecting rod, and a spring is connected between the outer end of the connecting rod and the upper end face of the mounting hole.

6. The padlock-type quick-release socket as described in claim 5, characterized in that: The second connector is a vertically arranged insert or insert piece, and the corresponding slot is a socket or slot. The lower end of the second connector is inserted into the slot.

7. The padlock-type quick-release socket as described in claim 1, 2, 3, or 4, characterized in that: The second connector is a vertically arranged insert or insert piece, and the corresponding slot is a socket or slot. The lower end of the second connector is inserted into the slot.