Dustproof device for electrical socket
By designing a combination of a first sealing ring, a second sealing ring, a dustproof frame, and a dustproof cover on the electrical socket, the short circuit problem caused by dust accumulation is solved, achieving dustproof effect and convenient maintenance of the socket.
Patent Information
- Application Number
- CN202422876495.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing electrical sockets are prone to accumulating dust in industrial automated production lines, smart homes, solar power generation systems, and wind power generation systems, leading to short circuits and affecting the safety of electrical appliances.
The design incorporates a combination of a first sealing ring, a second sealing ring, a dustproof frame, and a dustproof cover. The dustproof cover is opened and closed by rotation via magnetic connection, and a quick-release mechanism is used to prevent dust from entering the socket.
It effectively prevents dust from entering the socket, avoids short circuits, ensures stable operation of electrical appliances, and facilitates observation of the socket status and quick installation and removal.
Smart Images

Figure CN223625295U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical automation technology, specifically to a dustproof device for electrical sockets. Background Technology
[0002] Electrical automation is a technology that tightly integrates electrical control systems with devices such as sensors and actuators, aiming to achieve automated control and optimization of production processes. Electrical sockets are interfaces used in electrical automation systems to connect power sources and various electrical devices. They not only provide power support but may also play a role in data transmission and communication. In electrical automation systems, the quality and stability of sockets directly affect the working efficiency of equipment and the safety of production.
[0003] The utility model patent with authorization announcement number CN205282834U discloses "An Electrical Automation Multifunctional Safety Socket", which can directly connect to USB ports, three-prong ports and two-prong ports, ensuring versatility and convenience of use. For electrical equipment with damaged plugs, the cable connector can be directly connected to the cable for direct use, ensuring cost reduction and safety.
[0004] However, the above-mentioned existing technical solutions still have the following shortcomings: In the electrical sockets used in industrial automated production lines, smart homes, solar power generation systems and wind power generation systems, dust often falls into the socket holes. Over time, the socket holes become full of dust, which can easily cause short circuits in the sockets, affect the use of electrical appliances, and even cause fires. Utility Model Content
[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a dustproof device for electrical sockets. Through the combined use of a first sealing ring, a second sealing ring, a dustproof frame, and a dustproof cover, dust can be prevented from entering the socket body through the socket holes, causing dust to accumulate in the socket holes, resulting in a short circuit in the socket body and affecting the use of electrical appliances.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] A dustproof device for an electrical socket includes a wall, a dustproof mechanism is provided on the front side of the wall, and a quick-release mechanism is provided on the outside of the dustproof mechanism.
[0008] The dustproof mechanism includes a first sealing ring, a second sealing ring is movably installed inside the first sealing ring, a dustproof frame is fixedly connected to the front side of the second sealing ring, a dustproof cover is rotatably connected to the inner wall of the dustproof frame, an installation groove is opened on the front side of the dustproof frame, a first magnet is fixedly connected inside the installation groove, a connecting block is fixedly connected to the front side of the dustproof cover, and a second magnet is fixedly connected to the rear side of the connecting block.
[0009] The quick-assembly mechanism includes a mounting base, a movable ring rotatably connected inside the mounting base, a movable rod fixedly passing through the inside of the movable ring, and a rotating block fixedly connected to the rear side of the movable rod.
[0010] Preferably, a socket body is fixedly connected to the front side of the wall, the first sealing ring is fixedly connected to the front side of the wall and located outside the socket body, and a sealing groove adapted to the second sealing ring is provided on the front side of the first sealing ring.
[0011] By installing the second sealing ring in the sealing groove on the first sealing ring, dust can be prevented from entering the socket body from the side of the dustproof frame, thus providing initial dust protection for the socket body.
[0012] Preferably, a rotating rod is fixedly inserted inside the dust cover, and the rotating rod is rotatably connected to the inner wall of the dust cover frame.
[0013] By using the above technical solution, pulling the dust cover to make it rotate around the rotating rod can realize the opening and closing of the dust cover. In the closed state, the dust cover can further protect the socket body from dust; in the open state, the socket body can be used by people.
[0014] Preferably, the dust cover is transparent, and both the top and bottom sides of the dust cover are curved. When the dust cover is in a vertical position, its top and bottom sides are respectively attached to the top and bottom sides of the inner wall of the dust cover frame.
[0015] Through the above technical solution, the transparent dust cover not only prevents dust but also allows people to observe the condition of the socket body inside, so as to detect abnormalities in the socket body in time and carry out maintenance. When the dust cover with curved design on the top and bottom sides is in a vertical position, the dust cover can play a role in preventing dust from the socket body. When the dust cover is rotated, the highest point on the top and bottom sides is disengaged from the dust cover frame, ensuring that the dust cover will not collide with the dust cover frame when rotating.
[0016] Preferably, the connecting block extends to the left and right sides of the dust cover, the second magnet extends into the mounting groove and magnetically attracts the first magnet, and the vertical dimension of the mounting groove is greater than the vertical dimensions of the first magnet and the second magnet.
[0017] With the above technical solution, since the vertical dimension of the mounting groove is larger than the vertical dimensions of the first magnet and the second magnet, the second magnet can normally enter and exit the mounting groove when the dust cover rotates.
[0018] Preferably, the mounting base is fixedly connected to the left and right sides of the dustproof frame, and the mounting base has an annular groove inside, with the movable ring rotatably connected within the annular groove.
[0019] Through the above technical solution, the opening of the annular groove not only provides space for the movable ring to rotate, but also prevents the movable rod from moving back and forth in the mounting base.
[0020] Preferably, a movable groove is provided on the front side of the wall, the size of which is adapted to the moving trajectory of the rotating block, and a rotating cavity communicating with the movable groove is provided inside the wall, the size of which is adapted to the rotation trajectory of the rotating block.
[0021] Through the above technical solution, the opening of the movable groove facilitates the insertion of the rotating block, and the opening of the rotating cavity facilitates the fixing of the position of the rotating block, thereby fixing the dustproof mechanism on the outside of the socket body.
[0022] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0023] First, the use of the first sealing ring, the second sealing ring, the dustproof frame and the dustproof cover together can prevent dust from entering the socket body from the socket hole, causing the socket hole to be full of dust, resulting in a short circuit in the socket body and affecting the use of electrical appliances. When the socket body needs to be used, pull the dustproof cover outward to make it rotate around the rotating rod until the second magnet and the first magnet are disengaged. Then the dustproof cover can be opened to use the socket body.
[0024] Second, first turn the rotating block to the vertical direction, then extend it into the wall along the moving groove. When the rotating block moves into the rotating cavity, rotate the movable rod so that the rotating block is in the horizontal position in the rotating cavity, which can complete the quick installation of the dustproof mechanism. If the dustproof mechanism needs to be removed, turn the rotating block to the vertical direction and then pull it out of the wall. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is an exploded view of the dustproof mechanism of this utility model;
[0027] Figure 3 This is a schematic diagram of the dustproof mechanism of this utility model;
[0028] Figure 4 This is a partial cross-sectional view of the wall section of this utility model;
[0029] Figure 5 This is a partial exploded view of the quick disassembly and assembly mechanism of this utility model.
[0030] The components are: 1. Wall; 11. Socket body; 2. Dustproof mechanism; 21. First sealing ring; 22. Second sealing ring; 23. Dustproof frame; 24. Dustproof cover; 25. Mounting groove; 26. First magnet; 27. Connecting block; 28. Second magnet; 3. Quick disassembly and assembly mechanism; 31. Mounting base; 32. Movable ring; 321. Annular slide groove; 33. Movable rod; 34. Rotating block; 341. Moving groove; 342. Rotating cavity. Detailed Implementation
[0031] The specific embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.
[0032] Please see Figure 1-5 A dustproof device for an electrical socket includes a wall 1, a dustproof mechanism 2 is provided on the front side of the wall 1, and a quick-release mechanism 3 is provided on the outside of the dustproof mechanism 2.
[0033] The dustproof mechanism 2 includes a first sealing ring 21, a second sealing ring 22 is movably installed inside the first sealing ring 21, a dustproof frame 23 is fixedly connected to the front side of the second sealing ring 22, a dustproof cover 24 is rotatably connected to the inner wall of the dustproof frame 23, an installation groove 25 is opened on the front side of the dustproof frame 23, a first magnet 26 is fixedly connected inside the installation groove 25, a connecting block 27 is fixedly connected to the front side of the dustproof cover 24, and a second magnet 28 is fixedly connected to the rear side of the connecting block 27.
[0034] The quick-release mechanism 3 includes a mounting base 31, a movable ring 32 is rotatably connected inside the mounting base 31, a movable rod 33 is fixedly passed through the inside of the movable ring 32, and a rotating block 34 is fixedly connected to the rear side of the movable rod 33.
[0035] Specifically, a socket body 11 is fixedly connected to the front side of the wall 1, and a first sealing ring 21 is fixedly connected to the front side of the wall 1 and located outside the socket body 11. A sealing groove that matches the second sealing ring 22 is provided on the front side of the first sealing ring 21.
[0036] By installing the second sealing ring 22 in the sealing groove on the first sealing ring 21 through the above technical solution, dust can be prevented from entering the socket body 11 from the side of the dustproof frame 23, thus playing a preliminary dustproof role for the socket body 11.
[0037] Specifically, a rotating rod is fixedly inserted inside the dust cover 24, and the rotating rod is rotatably connected to the inner wall of the dust cover frame 23.
[0038] By using the above technical solution, pulling the dust cover 24 to make it rotate around the rotating rod can realize the opening and closing of the dust cover 24. In the closed state, the dust cover 24 can further protect the socket body 11 from dust; in the open state, the socket body 11 can be used by people.
[0039] Specifically, the dust cover 24 is transparent and has curved upper and lower sides. When the dust cover 24 is in a vertical position, its upper and lower sides fit against the upper and lower sides of the inner wall of the dust cover frame 23, respectively.
[0040] Through the above technical solution, the transparent dust cover 24 not only prevents dust but also allows people to observe the status of the socket body 11 inside, so as to detect abnormalities in the socket body 11 in time and carry out maintenance. When the dust cover 24 with curved design on the upper and lower sides is in a vertical state, the dust cover 24 can play a role in preventing dust from the socket body 11. When the dust cover 24 is rotated, the highest point on its upper and lower sides is disengaged from the dust frame 23, ensuring that the dust cover 24 will not collide with the dust frame 23 when rotating.
[0041] Specifically, the connecting block 27 extends to the left and right sides of the dust cover 24, the second magnet 28 extends into the mounting groove 25 and magnetically attracts the first magnet 26, and the vertical dimension of the mounting groove 25 is greater than the vertical dimension of the first magnet 26 and the second magnet 28.
[0042] With the above technical solution, since the vertical dimension of the mounting groove 25 is larger than the vertical dimensions of the first magnet 26 and the second magnet 28, the second magnet 28 can normally enter and exit the mounting groove 25 when the dust cover 24 rotates.
[0043] Specifically, the mounting base 31 is fixedly connected to the left and right sides of the dustproof frame 23, and the mounting base 31 has an annular groove 321 inside, with the movable ring 32 rotatably connected in the annular groove 321.
[0044] Through the above technical solution, the opening of the annular groove 321 not only provides space for the movable ring 32 to rotate, but also prevents the movable rod 33 from moving back and forth in the mounting base 31.
[0045] Specifically, a moving groove 341 is provided on the front side of the wall 1. The size of the moving groove 341 is adapted to the moving trajectory of the rotating block 34. A rotating cavity 342 communicating with the moving groove 341 is provided inside the wall 1. The size of the rotating cavity 342 is adapted to the rotation trajectory of the rotating block 34.
[0046] Through the above technical solution, the opening of the movable groove 341 facilitates the insertion of the rotating block 34, and the opening of the rotating cavity 342 facilitates the fixing of the position of the rotating block 34, thereby fixing the dustproof mechanism 2 on the outside of the socket body 11.
[0047] In use, first rotate the rotating block 34 to a vertical position, then extend it into the wall 1 along the moving groove 341. When the rotating block 34 moves into the rotating cavity 342, rotate the movable rod 33 so that the rotating block 34 rotates to a horizontal position in the rotating cavity 342, thus completing the quick installation of the dustproof mechanism 2. Through the cooperation of the first sealing ring 21, the second sealing ring 22, the dustproof frame 23, and the dustproof cover 24, dust is prevented from entering the socket body 11 from the socket hole. When the socket body 11 needs to be used, pull the dustproof cover 24 outward to make it rotate around the rotating rod until the second magnet 28 and the first magnet 26 are disengaged. The dustproof cover 24 can then be opened to use the socket body 11. If the dustproof mechanism 2 needs to be removed, rotate the rotating block 34 to a vertical position and then pull it out of the wall 1.
[0048] It should be noted that a cable (not shown in the figure) for connecting to the socket body 11 is reserved in the wall 1. The connection between the socket body 11 and the cable is a well-known technology in the field, so it will not be described in detail.
[0049] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dustproof device for an electrical socket, comprising a wall (1), characterized in that: A dustproof mechanism (2) is provided on the front side of the wall (1), and a quick disassembly mechanism (3) is provided on the outside of the dustproof mechanism (2); The dustproof mechanism (2) includes a first sealing ring (21), a second sealing ring (22) is movably installed inside the first sealing ring (21), a dustproof frame (23) is fixedly connected to the front side of the second sealing ring (22), a dustproof cover (24) is rotatably connected to the inner wall of the dustproof frame (23), an installation groove (25) is opened on the front side of the dustproof frame (23), a first magnet (26) is fixedly connected inside the installation groove (25), a connecting block (27) is fixedly connected to the front side of the dustproof cover (24), and a second magnet (28) is fixedly connected to the rear side of the connecting block (27). The quick assembly / disassembly mechanism (3) includes a mounting base (31), a movable ring (32) is rotatably connected inside the mounting base (31), a movable rod (33) is fixedly inserted inside the movable ring (32), and a rotating block (34) is fixedly connected to the rear side of the movable rod (33).
2. The dustproof device for an electrical socket according to claim 1, characterized in that: The wall (1) is fixedly connected to the front side of the socket body (1). The first sealing ring (21) is fixedly connected to the front side of the wall (1) and located outside the socket body (11). The front side of the first sealing ring (21) is provided with a sealing groove that matches the second sealing ring (22).
3. The dustproof device for an electrical socket according to claim 1, characterized in that: A rotating rod is fixedly inserted inside the dust cover (24), and the rotating rod is rotatably connected to the inner wall of the dust frame (23).
4. The dustproof device for an electrical socket according to claim 1, characterized in that: The dust cover (24) is transparent and has curved surfaces on both the top and bottom. When the dust cover (24) is in a vertical position, its top and bottom surfaces are respectively attached to the top and bottom surfaces of the inner wall of the dust frame (23).
5. The dustproof device for an electrical socket according to claim 1, characterized in that: The connecting block (27) extends to the left and right sides of the dust cover (24), and the second magnet (28) extends into the mounting groove (25) and magnetically attracts the first magnet (26). The vertical dimension of the mounting groove (25) is greater than the vertical dimension of the first magnet (26) and the second magnet (28).
6. The dustproof device for an electrical socket according to claim 1, characterized in that: The mounting base (31) is fixedly connected to the left and right sides of the dustproof frame (23). The mounting base (31) has an annular groove (321) inside, and the movable ring (32) is rotatably connected in the annular groove (321).
7. The dustproof device for an electrical socket according to claim 1, characterized in that: The wall (1) has a moving groove (341) on its front side. The size of the moving groove (341) is adapted to the moving trajectory of the rotating block (34). The interior of the wall (1) has a rotating cavity (342) that communicates with the moving groove (341). The size of the rotating cavity (342) is adapted to the rotation trajectory of the rotating block (34).
Citation Information
Patent Citations
Many functional safety of electric automatization socket
CN205282834U