Electrical splash-proof box

Through the design of the sealing mechanism and rebound mechanism, the problem of poor sealing of the electrical splash-proof box in humid environments is solved, and a higher sealing effect and convenient operation are achieved, which improves safety and convenience.

CN223218546UActive Publication Date: 2025-08-12LIAONING TECHNICAL UNIVERSITY
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Patent Information

Application Number
CN202422526308.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing electrical splash-proof boxes have poor sealing effect in humid environments, and water vapor is easily entered through the gap between the cover and the base, which poses safety hazards.

Method used

The sealing mechanism and rebound mechanism design are adopted, including a sealing rubber strip, a first connecting shell, a second connecting shell and a conductive assembly. The tight connection between the box frame and the face cover is achieved through the load rod and the locking rod, and convenient operation is achieved through the transparent rubber cover and the wire port design.

Benefits of technology

The sealing effect between the box frame and the cover is improved, safety is enhanced, and the switch button can be pressed without opening the cover, improving operation convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical accessories, in particular to an electrical splash-proof box. The box frame is arranged on the outer side of the switch panel, the surface cover is rotatably connected with the top of the box frame, the box frame is fixed with wall tiles in a sealed mode through glue, a sealing mechanism is assembled between the box frame and the surface cover, and the sealing mechanism is used for tight connection between the box frame and the surface cover. The sealing mechanism comprises a sealing rubber strip, a first connecting shell, a second connecting shell and a conduction assembly. Through the structural design of the sealing mechanism and the springback mechanism, the sealing connection between the box frame and the surface cover is facilitated, the surface cover can tightly press the sealing rubber strip on the box frame, the sealing effect between the box frame and the surface cover is improved, the safety of the device is improved, and the service life of the device is prolonged. And through the structural design of the transparent rubber cover and the wire port, a switch button on the switch panel can be pressed and controlled under the condition that the surface cover is not opened, and the operation convenience is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrical accessories, in particular to an electrical splash-proof box. Background Art

[0002] When sockets are installed in humid environments like restrooms and bathrooms, electrical components are susceptible to water contact, potentially causing short circuits. Dust also accumulates on the surface of electrical components, hindering heat dissipation and potentially causing overheating. Overheating and foreign matter adhesion are also potential problems. To enhance the protection of electrical components, a splash-proof enclosure is commonly installed.

[0003] For example, an electrical splash-proof box with the publication (announcement) number CN220272821 U includes: a fixing seat and a fixing member, the fixing seat includes a first surface and a second surface opposite to each other in a first direction, the first surface is suitable for being connected to a wall, and a mounting groove is provided on the second surface, and the mounting groove is open at one end away from the first surface in the first direction; there are multiple fixing members, and the multiple fixing members are arranged on the inner wall surface of the mounting groove, and the multiple fixing members are spaced apart in the circumferential direction of the mounting groove, and each fixing member has a clamping portion, and the clamping portion is inclined toward the inner side of the mounting groove.

[0004] In summary, it can be seen that the following technical problems exist in the prior art: during use, although the above-mentioned prior art can stably fix the base on the wall, the connection between the cover and the base only relies on the weight of the cover to rest on the base, and the sealing effect is not ideal. As a result, during actual use, water vapor will still enter from the gap between the cover and the base, posing a potential safety hazard. For this reason, we propose an electrical splash-proof box. Utility Model Content

[0005] The purpose of the present invention is to provide an electrical splash-proof box to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] An electrical splash-proof box comprises a box frame arranged on the outside of a switch panel, and a face cover rotatably connected to the top of the box frame, the box frame being sealed and fixed to wall tiles by glue, a sealing mechanism being assembled between the box frame and the face cover, the sealing mechanism being used for a tight connection between the box frame and the face cover, the sealing mechanism comprising a sealing strip, a first connecting shell, a second connecting shell and a conductive component, a sealing strip being fixed to the exterior of a side of the face cover close to the box frame, a first connecting shell being fixed at both ends of the box frame, a second connecting shell being fixed on one side of the first connecting shell, and a conductive component being assembled between the first connecting shell, the second connecting shell and the face cover.

[0008] Preferably, the conduction component includes a load-bearing rod and a locking rod, a load-bearing rod is slidingly connected between the first connecting shell and the second connecting shell, the bottom of the load-bearing rod is rotatably connected to the locking rod, and the bottom of the locking rod is slidingly connected to the first connecting shell and the second connecting shell.

[0009] Preferably, connecting ears corresponding to the position of the locking rod are fixed on both ends of the surface cover, and a locking hole is opened at one end of the connecting ear, and the locking hole is slidably connected to the locking rod.

[0010] Preferably, the inner sides of the first connecting shell and the second connecting shell are equipped with a rebound mechanism, and the rebound mechanism includes a semi-annular special-shaped inner groove, a movable rod and a connecting spring. The inner sides of the first connecting shell and the second connecting shell are both provided with a semi-annular special-shaped inner groove, and the inner sides of the two semi-annular special-shaped inner grooves are slidably connected with a movable rod, and the movable rod is fixed to the load-bearing rod. A connecting spring is fixed to the bottom of the inner side of the first connecting shell and the second connecting shell, and the connecting spring is sleeved on the outer side of the locking rod, and the top of the connecting spring is in contact with the load-bearing rod.

[0011] Preferably, a low-oblique recessed portion and a high-oblique recessed portion are provided on the inner side of the semi-annular special-shaped inner groove, and both the low-oblique recessed portion and the high-oblique recessed portion are slidingly connected to the movable rod, and the height of the low-oblique recessed portion is lower than the height of the high-oblique recessed portion.

[0012] Preferably, a transparent rubber cover is fixed to one side of the face cover, and the transparent rubber cover corresponds to the position of the switch button on the switch panel.

[0013] Preferably, a wire opening is provided at the bottom of the box frame near the surface cover.

[0014] It can be seen without a doubt that the above-mentioned technical solution of this application can definitely solve the technical problem to be solved by this application.

[0015] At the same time, through the above technical solutions, the present invention has at least the following beneficial effects:

[0016] 1. The structural design of the sealing mechanism and the rebound mechanism of the utility model makes it easy for the device to seal the box frame and the cover, so that the cover can press the sealing strip tightly against the box frame, thereby improving the sealing effect between the box frame and the cover and improving the safety of the device.

[0017] 2. The transparent rubber cover and the wire port structure design of the utility model enable the switch button on the switch panel to be pressed and operated without opening the cover, thereby enhancing the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the connection structure between the surface cover and the sealing strip of the utility model;

[0021] Figure 3 This is a schematic diagram of the connection structure between the box frame and the cover of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure between the first connecting shell and the bearing rod of the utility model;

[0023] Figure 5 It is a schematic diagram of the connection structure of the movable rod and the semi-annular special-shaped inner groove of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] In the figure: 1. Box frame; 2. Switch panel; 3. Surface cover; 4. Sealing strip; 5. First connecting shell; 6. Second connecting shell; 7. Load-bearing rod; 8. Semi-annular special-shaped inner groove; 9. Movable rod; 10. Locking rod; 11. Connecting spring; 12. Low oblique recessed portion; 13. High oblique recessed portion; 14. Connecting ear; 15. Locking hole; 16. Transparent rubber cover; 17. Gathering groove; 18. Guide groove; 19. Wire port. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0027] Example 1

[0028] Reference Figure 1-5, an electrical splash-proof box, comprising a box frame 1 arranged on the outside of a switch panel 2, and a face cover 3 rotatably connected to the top of the box frame 1, the box frame 1 is sealed and fixed to the wall tiles by glue, a sealing mechanism is assembled between the box frame 1 and the face cover 3, the sealing mechanism is used for a tight connection between the box frame 1 and the face cover 3, the sealing mechanism comprises a sealing strip 4, a first connecting shell 5, a second connecting shell 6 and a conductive component, a sealing strip 4 is fixed on the appearance of the side of the face cover 3 close to the box frame 1, a first connecting shell 5 is fixed at both ends of the box frame 1, a second connecting shell 6 is fixed on one side of the first connecting shell 5, and a conductive component is assembled between the first connecting shell 5, the second connecting shell 6 and the face cover 3.

[0029] The conductive assembly includes a load-bearing rod 7 and a locking rod 10. The load-bearing rod 7 is slidably connected between the first connecting shell 5 and the second connecting shell 6. The bottom of the load-bearing rod 7 is rotatably connected to the locking rod 10. The bottom of the locking rod 10 is slidably connected to the first connecting shell 5 and the second connecting shell 6. Connecting ears 14 corresponding to the positions of the locking rods 10 are fixed to both ends of the cover 3. The connecting ears 14 have a locking hole 15 at one end. The locking hole 15 is slidably connected to the locking rod 10. When the locking rod 10 is inserted into the locking hole 15, the cover 3 presses the sealing strip 4 against the box frame 1, forming a sealed connection between the box frame 1 and the cover 3.

[0030] A transparent rubber cover 16 is fixed to one side of the face cover 3. The transparent rubber cover 16 corresponds to the position of the switch button on the switch panel 2. Generally speaking, the switch button on the switch panel 2 can control whether the socket on the switch panel 2 has power. When it is necessary to cut off the power to the electrical component, the transparent rubber cover 16 is pressed, and finally the switch button is pressed to perform the power control operation.

[0031] A wire opening 19 is provided at the bottom of the box frame 1 near the cover 3 . The wire opening 19 allows the wire to be placed in the wire opening 19 when the plug is connected to the switch panel 2 .

[0032] Example 2

[0033] Further optimize Example 1, specifically, Figure 4-5 As shown, the inner sides of the first connecting shell 5 and the second connecting shell 6 are equipped with a rebound mechanism, which includes a semi-annular special-shaped inner groove 8, a movable rod 9 and a connecting spring 11. The inner sides of the first connecting shell 5 and the second connecting shell 6 are both provided with a semi-annular special-shaped inner groove 8, and the inner sides of the two semi-annular special-shaped inner grooves 8 are slidably connected with a movable rod 9, which is fixed to the load-bearing rod 7. A connecting spring 11 is fixed to the bottom of the inner side of the first connecting shell 5 and the second connecting shell 6, and the connecting spring 11 is sleeved on the outer side of the locking rod 10. The top of the connecting spring 11 is in contact with the load-bearing rod 7, and the two semi-annular special-shaped inner grooves 8 form a complete guide loop.

[0034] The inner side of the semi-annular special-shaped inner groove 8 is provided with a low oblique recessed portion 12 and a high oblique recessed portion 13, both of which are slidably connected to the movable rod 9, and the height of the low oblique recessed portion 12 is lower than the height of the high oblique recessed portion 13, and one end of the low oblique recessed portion 12 and the high oblique recessed portion 13 is connected to a groove, and the position of the connection between the high oblique recessed portion 13 and the groove deviates from the center point of the groove, so when the movable rod 9 moves downward along the inner side of the high oblique recessed portion 13, it can be moved in the groove. It moves into the low oblique recessed portion 12 under the guidance of the groove and the push of the elastic force of the connecting spring 11; at the same time, the connection between the other ends of the low oblique recessed portion 12 and the high oblique recessed portion 13 is a lower protrusion, and the position of the connection between the low oblique recessed portion 12 and the protrusion deviates from the center point of the protrusion, so when the movable rod 9 moves downward along the inner side of the low oblique recessed portion 12, it can move to the high oblique recessed portion 13 under the guidance of the protrusion and the push of the elastic force of the connecting spring 11, and complete the vertical movement of the locking rod 10 to different distances in this cycle.

[0035] From the above, we can know that:

[0036] The present invention addresses the following technical issues: While the existing technology can stably fix the base to the wall during use, the connection between the cover and the base relies solely on the weight of the cover resting on the base, resulting in an insufficiently sealed seal. This results in water vapor still entering through the gap between the cover and the base during actual use, posing a potential safety hazard. The present invention adopts the technical solutions of the above-mentioned embodiments. Furthermore, the implementation process of the above-mentioned technical solutions is as follows:

[0037] During use, the box frame 1 is fixed to the wall outside the switch panel 2 by screws, washers or adhesives, and then the face cover 3 is rotated so that the face cover 3 drives the sealing strip 4 to fit tightly with the box frame 1. Then, the load-bearing rod 7 is pressed once, so that the load-bearing rod 7 drives the movable rod 9 to move downward along the high oblique recessed portion 13. At the same time, the load-bearing rod 7 squeezes the connecting spring 11 to contract. Under the guidance of the high oblique recessed portion 13, the load-bearing rod 7 rotates, and the movable rod 9 moves into the low oblique recessed portion 12. The load-bearing rod 7 is released. At this time, the elastic force generated by the connecting spring 11 pushes the load-bearing rod 7 to rebound. Under the guidance of the low oblique recessed portion 12, the movable rod 9 enters the low oblique recessed portion 12, and then the locking rod 10 is inserted downward into the locking hole 15 to complete the fixation of the face cover 3.

[0038] Through the above configuration, this application can certainly solve the above technical problems and achieve the following technical effects:

[0039] 1. The present invention facilitates sealing connection between the box frame 1 and the cover 3 through the structural design of the sealing mechanism and the rebound mechanism, so that the cover 3 can press the sealing strip 4 tightly against the box frame 1, thereby improving the sealing effect between the box frame 1 and the cover 3 and improving the safety of the device.

[0040] 2. The present invention uses the structural design of the transparent rubber cover 16 and the wire port 19 to enable the switch button on the switch panel 2 to be pressed and operated without opening the cover 3, thereby enhancing the convenience of operation.

[0041] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0042] Obviously, the embodiments described above are only some of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present invention specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of protection of the present invention patent.

Claims

1. An electrical splash-proof box, characterized in that: The invention comprises a box frame (1) arranged outside a switch panel (2), and a surface cover (3) rotatably connected to the top of the box frame (1); the box frame (1) is sealed and fixed to wall tiles by glue; a sealing mechanism is assembled between the box frame (1) and the surface cover (3); the sealing mechanism is used for tightly connecting the box frame (1) and the surface cover (3); the sealing mechanism comprises a sealing strip (4), a first connecting shell (5), a second connecting shell (6) and a conductive component; a sealing strip (4) is fixed on the outer surface of a side of the surface cover (3) close to the box frame (1); the first connecting shell (5) is fixed at both ends of the box frame (1); the second connecting shell (6) is fixed on one side of the first connecting shell (5); and a conductive component is assembled between the first connecting shell (5), the second connecting shell (6) and the surface cover (3).

2. An electrical splash-proof box according to claim 1, characterized in that: The conducting assembly comprises a bearing rod (7) and a locking rod (10); a bearing rod (7) is slidably connected between the first connecting shell (5) and the second connecting shell (6); the bottom of the bearing rod (7) is rotatably connected to the locking rod (10); and the bottom of the locking rod (10) is slidably connected to the first connecting shell (5) and the second connecting shell (6).

3. An electrical splash-proof box according to claim 2, characterized in that: Connecting ears (14) corresponding to the position of the locking rod (10) are fixed at both ends of the face cover (3), and a locking hole (15) is opened at one end of each connecting ear (14), and the locking hole (15) is slidably connected to the locking rod (10).

4. The electrical splash-proof box according to claim 1, characterized in that: The inner sides of the first connecting shell (5) and the second connecting shell (6) are equipped with a rebound mechanism, and the rebound mechanism includes a semi-annular special-shaped inner groove (8), a movable rod (9) and a connecting spring (11). The inner sides of the first connecting shell (5) and the second connecting shell (6) are both provided with a semi-annular special-shaped inner groove (8), and the inner sides of the two semi-annular special-shaped inner grooves (8) are slidably connected with a movable rod (9), and the movable rod (9) is fixed to the load-bearing rod (7). A connecting spring (11) is fixed to the bottom of the inner sides of the first connecting shell (5) and the second connecting shell (6), and the connecting spring (11) is sleeved on the outer side of the locking rod (10), and the top of the connecting spring (11) is in contact with the load-bearing rod (7).

5. An electrical splash-proof box according to claim 4, characterized in that: A low oblique recessed portion (12) and a high oblique recessed portion (13) are provided on the inner side of the semi-annular special-shaped inner groove (8), and both the low oblique recessed portion (12) and the high oblique recessed portion (13) are slidably connected to the movable rod (9), and the height of the low oblique recessed portion (12) is lower than the height of the high oblique recessed portion (13).

6. The electrical splash-proof box according to claim 1, characterized in that: A transparent rubber cover (16) is fixed on one side of the surface cover (3), and the transparent rubber cover (16) corresponds to the position of the switch button on the switch panel (2).

7. An electrical splash-proof box according to claim 6, characterized in that: A wire opening (19) is provided at the bottom of the box frame (1) and close to the surface cover (3).

Citation Information

Patent Citations

  • Electrical splash-proof box

    CN220272821U