Dormitory safety power utilization device

By introducing protective covers and ball-bearing locking mechanisms into dormitory electrical appliances, the problems of insufficient socket protection and complex installation have been solved, achieving all-round protection and stable installation of sockets, and improving the safety and convenience of dormitory electricity use.

CN224177678UActive Publication Date: 2026-04-28SHANXI XUANDIAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI XUANDIAN TECHNOLOGY CO LTD
Filing Date
2025-07-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional dormitory electrical appliances lack effective protection, and water or dust can easily enter the sockets, causing short circuits and increasing the risk of electric shock. In addition, the installation method is complicated and inflexible.

Method used

A dormitory safety electrical device was designed, comprising a socket, hinge, protective cover, locking block, locking ball, and support components. The cable is secured by flipping the protective cover and locking block, the socket is fixed by the elasticity of the spring, and the socket is securely installed by the cooperation of the locking pin and the ball.

Benefits of technology

It improves the protection of the socket, prevents water or dust from entering, reduces the risk of short circuits, and simplifies the installation process, thus improving the safety and convenience of electricity use in dormitories.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power utilization devices, and discloses a dormitory safety power utilization device which comprises a socket, a hinge is fixedly connected to one side of the socket, a protective cover is fixedly connected to one side of the hinge, a limiting groove is formed in the protective cover, a connecting assembly is arranged at the bottom of the protective cover, and a supporting assembly is arranged on the side wall of the socket. The connecting assembly comprises a clamping block, the top of the clamping block is fixedly connected to the bottom of the protective cover, a connecting base is fixedly connected to one side of the socket, a notch is formed in the connecting base, and the clamping block is slidably connected to the interior of the notch. According to the utility model, after the plug is inserted into the socket, the protective cover is overturned through the hinge to cover the socket, the cable is clamped by the limiting groove, the clamping block slides into the connecting seat to extrude the clamping bead and compress the spring I, and after the protective cover is completely closed, the spring I rebounds to enable the clamping bead to fix the clamping block, so that the effect of comprehensively protecting the socket is realized, and the electricity utilization safety of the dormitory is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electrical equipment technology, and in particular to a dormitory safety electrical equipment. Background Technology

[0002] In dormitory environments, safe electricity use is a crucial aspect of ensuring the safety of students' lives and property. Due to the high density of people in dormitories and the frequent use of various electronic devices, potential electrical safety hazards cannot be ignored. Traditional sockets often lack effective protective measures, which can easily lead to dangers such as electric shock and short circuits. With the increasing emphasis on dormitory safety, safe electricity devices can ensure the safety of sockets during normal use and also have convenient and quick protective functions to cope with the complex electrical environment in dormitories, reduce the probability of electrical accidents, create a safe and reliable electrical space for students, and ensure the normal order of dormitory life.

[0003] Traditional dormitory electrical systems typically power items such as power strips. These power strips generally have multiple sockets. Structurally, a power strip mainly consists of a casing, conductive components, and sockets. The casing is usually made of plastic, serving to insulate and protect the internal circuitry. The conductive components are metal contacts that connect the various sockets, responsible for current transmission.

[0004] However, traditional dormitory electrical appliances are difficult to effectively protect the sockets themselves. In dormitory life, some accidents often occur, such as water cups being spilled and water splashing onto the sockets. Since traditional sockets do not have protective devices or the protection is inadequate, water can easily enter the socket, causing short circuits, tripping the circuit breaker, or even fires, increasing the risk of electric shock to students. Therefore, a dormitory safety electrical device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a dormitory safety electrical device, which aims to improve the problem that traditional sockets in the prior art lack protective devices or have inadequate protection, making it easy for water or dust impurities to enter the socket and cause short circuits.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A dormitory safety electrical device includes a socket, a hinge fixedly connected to one side of the socket, a protective cover fixedly connected to one side of the hinge, a limit groove being formed inside the protective cover, a connecting component being provided at the bottom of the protective cover, and a support component being provided on the side wall of the socket.

[0008] The connecting assembly includes a locking block, the top of which is fixedly connected to the bottom of the protective cover. A connecting seat is fixedly connected to one side of the socket. A notch is provided inside the connecting seat. The locking block is slidably connected inside the notch. A connecting frame is fixedly connected to the top of the connecting seat. A support column is fixedly connected inside the connecting frame. A locking bead is slidably connected to the outer wall of the support column. A spring is sleeved on the outer wall of the support column. Both ends of the spring are fixedly connected to the locking bead and the connecting frame, respectively. The locking bead is in contact with the locking block.

[0009] As a further description of the above technical solution:

[0010] The support assembly includes a mounting base and a hollow column. One side of the mounting base is fixedly connected to the side wall of the socket, and the hollow column is slidably connected inside the mounting base.

[0011] As a further description of the above technical solution:

[0012] The hollow column is slidably connected to a locking pin, and a sliding column is fixedly connected to the top of the locking pin;

[0013] As a further description of the above technical solution:

[0014] A connecting column is fixedly connected to the outer wall of the sliding column, and a lever is rotatably connected to the outer wall of the connecting column;

[0015] As a further description of the above technical solution:

[0016] A second spring is fitted on the outer wall of the sliding column, and the two ends of the second spring are respectively fixedly connected to the hollow column and the locking pin;

[0017] As a further description of the above technical solution:

[0018] A fixing post is fixedly connected inside the locking pin, and a guide post is fixedly connected to the outer wall of the fixing post;

[0019] As a further description of the above technical solution:

[0020] The outer wall of the guide post is slidably connected to a ball bearing, which is slidably connected inside the retaining pin.

[0021] As a further description of the above technical solution:

[0022] A spring is fitted on the outer wall of the guide post, and the two ends of the spring are fixedly connected to the ball and the two ends of the fixed post, respectively.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, after the plug is inserted into the socket, the hinge flips the protective cover so that it covers the top of the socket. The limiting groove locks the cable, and the locking block slides into the connecting seat to squeeze the locking bead and compress the spring. After the protective cover is completely closed, the spring rebounds to fix the locking bead and the locking block, thus achieving the effect of all-round protection for the socket. This solves the problem that traditional sockets do not have protective devices or the protection is inadequate, and water or dust impurities can easily enter the socket, causing short circuits. This improves the safety of electricity use in dormitories.

[0025] 2. In this utility model, the socket mounting base is attached to the object to be installed. The lever is moved to drive the sliding column 15, causing the locking pin to slide into the hollow column, compressing the second spring. At the same time, the ball bearing is squeezed and slides into the locking pin, compressing the third spring. Then the lever is inserted and released. The second and third springs rebound one after the other, the locking pin is reset and the ball bearing is locked into the object to be installed. This achieves the effect of stable and convenient installation of the socket in different positions, solving the problems of complex and inflexible traditional socket installation methods, which are difficult to adapt to the diverse layout and installation needs of dormitories, thereby improving the convenience of electricity use in dormitories. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a dormitory safety electrical device proposed in this utility model;

[0027] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0028] Figure 3 This is a schematic diagram of the internal structure of the connection frame of a dormitory safety electrical device proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the internal structure of a hollow column for a dormitory safety electrical device proposed in this utility model.

[0030] Legend:

[0031] 1. Socket; 2. Hinge; 3. Protective cover; 4. Limiting groove; 5. Locking block; 6. Connecting seat; 7. Connecting frame; 8. Support column; 9. Locking ball; 10. Spring 1; 11. Notch; 12. Mounting seat; 13. Hollow column; 14. Locking pin; 15. Sliding column; 16. Connecting column; 17. Lever; 18. Spring 2; 19. Fixing column; 20. Guide column; 21. Ball bearing; 22. Spring 3. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1-3 The present invention provides an embodiment of a dormitory safety electrical device, including a socket 1 that can connect electrical equipment. A hinge 2 is fixedly connected to one side of the socket 1. The hinge 2 connects the socket 1 and a protective cover 3, allowing the protective cover 3 to flip and tightly cover the socket 1 to protect it. The protective cover 3 is fixedly connected to one side of the hinge 2. A limiting groove 4 is provided inside the protective cover 3 to prevent the wire from being accidentally pulled out or pulled, and to reduce the risk of damage to the socket 1 or electrical failure caused by the pulling of the wire. A connecting component is provided at the bottom of the protective cover 3, and a supporting component is provided on the side wall of the socket 1.

[0034] The connecting assembly includes a locking block 5, the top of which is fixedly connected to the bottom of the protective cover 3. A connecting seat 6 is fixedly connected to one side of the socket 1. The connecting seat 6 has a notch 11 inside to accommodate the locking block 5 and provide corresponding sliding space. The locking block 5 is slidably connected inside the notch 11. A connecting frame 7 is fixedly connected to the top of the connecting seat 6. A support column 8 is fixedly connected inside the connecting frame 7. A locking bead 9 is slidably connected to the outer wall of the support column 8. A spring 10 is sleeved on the outer wall of the support column 8. The two ends of the spring 10 are fixedly connected to the locking bead 9 and the connecting frame 7, respectively, which increases the fixing force of the locking bead 9 and ensures that the protective cover 3 is stably connected to the socket 1. The locking bead 9 is in contact with the locking block 5.

[0035] Specifically, when using this electrical device, first insert the plug into the socket 1, then flip the protective cover 3 using the hinge 2 to cover the socket 1, forming physical protection for the socket 1. The limiting groove 4 inside is designed to conform to the shape of the cable, which can firmly hold and fix the cable, preventing the cable from being accidentally pulled out or moved during use. During the flipping and closing process of the protective cover 3, the locking block 5 at the bottom slides into the connector 6 on one side of the socket 1. The function of this structure is to apply pressure to the locking ball 9 inside the connector 6 through the locking block 5, thereby causing the locking ball 9 to slide along the inside of the connecting frame 7 and finally compress the spring 10 above it. The contraction of the spring 10 brings about the fixing effect of the locking ball 9. When the protective cover 3 is completely closed above the socket 1, the rebound force of the spring 10 will push the locking ball 9 into the side wall of the locking block 5, thereby making the protective cover 3 tightly fixed on the socket 1, ensuring the safety protection of the socket 1, preventing external objects from contacting the metal parts inside the socket 1, and avoiding the risk of electric shock from electrical equipment.

[0036] Reference Figure 1 and Figure 4 The support assembly includes a mounting base 12 and a hollow column 13. One side of the mounting base 12 is fixedly connected to the side wall of the socket 1, providing support. The hollow column 13 is slidably connected inside the mounting base 12. A locking pin 14 is slidably connected inside the hollow column 13. A sliding column 15 is fixedly connected to the top of the locking pin 14. A connecting column 16 is fixedly connected to the outer wall of the sliding column 15. A lever 17 is rotatably connected to the outer wall of the connecting column 16. A second spring 18 is sleeved on the outer wall of the sliding column 15. Both ends of the second spring 18 are fixedly connected to... The device is connected inside the hollow column 13 and the locking pin 14. The locking pin 14 is fixedly connected to the fixing column 19. The outer wall of the fixing column 19 is fixedly connected to the guide column 20. The outer wall of the guide column 20 is slidably connected to the ball 21. The ball 21 is slidably connected inside the locking pin 14. The outer wall of the guide column 20 is fitted with a spring 22. The two ends of the spring 22 are fixedly connected to the two ends of the ball 21 and the fixing column 19, respectively, to ensure the rebound force of the ball 21, so that the locking pin 14 can quickly return to its original position after operation.

[0037] Specifically, when it is necessary to fix the socket 1 in a specific position, firstly, the mounting base 12 on the side wall of the socket 1 is pressed tightly against the mounting object, such as a wall or desktop. Then, by moving the lever 17, the action of the lever 17 applies force, driving the sliding column 15 to slide inside the hollow column 13. The sliding column 15, through precise engagement, drives the locking pin 14 connected at its bottom to slide inward, entering the hollow column 13. The movement of the locking pin 14 compresses the second spring 18, and the rebound force of the second spring 18 is temporarily stored for later use. During the sliding process of the locking pin 14, the ball bearing 21 inside is squeezed by the inner wall of the hollow column 13, forcing the ball bearing 21 to slide into the interior of the locking pin 14. During this process, the sliding of the ball bearing 21 generates additional pressure on the third spring 22, forcing the third spring 22 to further contract. At this time, the locking pin 14 has been partially inserted into the preset mounting hole between the mounting base 12 and the mounting object. Subsequently, the lever 17 is released, and the rebound force of the second spring 18 causes the locking pin 14 to reset and push it further into the mounting hole, finally pushing the locking pin 14 into the mounting hole and fixing it. During this process, the rebound force of the third spring 22 causes the ball 21 to slide out from inside the locking pin 14 and lock into the inner surface of the object being installed, completing the fixing of the socket 1. This ensures that the socket 1 can be firmly fixed in the required position, preventing positional displacement due to external forces or during equipment use, and providing effective stability and safety.

[0038] Working Principle: When using this electrical device, first insert the plug into the socket 1, then flip the protective cover 3 using the hinge 2 to cover the socket 1. Simultaneously, the limiting groove 4 inside the protective cover 3 secures the cable. During the closing process of the protective cover 3, the bottom locking block 5 slides into the connector 6 on one side of the socket 1. The locking block 5 presses against the locking bead 9 inside the connector 6, causing it to slide within the connecting frame 7. The locking bead 9, under pressure, compresses the spring 10, causing it to contract. When the protective cover 3 is completely closed above the socket 1, the elasticity of the spring 10 secures the locking bead 9 against the side wall of the locking block 5, thus effectively protecting the socket 1. To fix the socket 1 in place, first attach the mounting base 12 on the side wall of the socket 1 to the object being installed, then turn the lever... The lever 17 is used to force the sliding column 15 to slide inside the hollow column 13. The sliding column 15, under force, causes the locking pin 14 connected to the bottom end to slide into the hollow column 13. The locking pin 14, under force, compresses the second spring 18, causing it to contract. During this process, the ball 21 inside the locking pin 14 is compressed by the inner wall of the hollow column 13, causing the ball 21 to slide into the locking pin 14 and compress the third spring 22. At this time, the locking pin 14 is inserted into the mounting base 12 and the mounting object. Then, the lever 17 is released, causing the second spring 18 to release force and rebound, thereby driving the locking pin 14 to reset and push it into the mounting hole. At the same time, the third spring 22 will also release force and rebound, thereby pushing the ball 21 out of the locking pin 14 and locking it inside the mounting object to complete the fixation, thus achieving the effect of effectively installing the socket 1 in the position.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dormitory safety electrical device, comprising a socket (1), characterized in that: A hinge (2) is fixedly connected to one side of the socket (1), and a protective cover (3) is fixedly connected to one side of the hinge (2). A limiting groove (4) is opened inside the protective cover (3). A connecting component is provided at the bottom of the protective cover (3), and a support component is provided on the side wall of the socket (1). The connecting assembly includes a locking block (5), the top of which is fixedly connected to the bottom of the protective cover (3). A connecting seat (6) is fixedly connected to one side of the socket (1). A notch (11) is opened inside the connecting seat (6). The locking block (5) is slidably connected inside the notch (11). A connecting frame (7) is fixedly connected to the top of the connecting seat (6). A support column (8) is fixedly connected inside the connecting frame (7). A locking bead (9) is slidably connected to the outer wall of the support column (8). A spring (10) is sleeved on the outer wall of the support column (8). The two ends of the spring (10) are fixedly connected to the locking bead (9) and the connecting frame (7) respectively. The locking bead (9) is in contact with the locking block (5).

2. The dormitory safety electrical device according to claim 1, characterized in that: The support assembly includes a mounting base (12) and a hollow column (13). One side of the mounting base (12) is fixedly connected to the side wall of the socket (1), and the hollow column (13) is slidably connected inside the mounting base (12).

3. A dormitory safety electrical device according to claim 2, characterized in that: The hollow column (13) is slidably connected to a locking pin (14), and a sliding column (15) is fixedly connected to the top of the locking pin (14).

4. A dormitory safety electrical device according to claim 3, characterized in that: A connecting column (16) is fixedly connected to the outer wall of the sliding column (15), and a lever (17) is rotatably connected to the outer wall of the connecting column (16).

5. A dormitory safety electrical device according to claim 4, characterized in that: The outer wall of the sliding column (15) is fitted with a second spring (18), and the two ends of the second spring (18) are respectively fixedly connected to the hollow column (13) and the locking pin (14).

6. A dormitory safety electrical device according to claim 5, characterized in that: The locking pin (14) is internally fixedly connected to a fixing post (19), and the fixing post (19) is externally fixedly connected to a guide post (20).

7. A dormitory safety electrical device according to claim 6, characterized in that: The outer wall of the guide post (20) is slidably connected to a ball (21), and the ball (21) is slidably connected inside the locking pin (14).

8. A dormitory safety electrical device according to claim 7, characterized in that: The outer wall of the guide post (20) is fitted with a spring three (22), and the two ends of the spring three (22) are respectively fixedly connected to the two ends of the ball (21) and the fixed post (19).