Adjustable junction box for building electrical installation engineering

By introducing a rotating baffle and worm gear mechanism into the junction box, the problem of dust and moisture intrusion into the socket is solved, achieving effective protection and improved safety of the junction box.

CN223771727UActive Publication Date: 2026-01-06HARBIN PINGZHAN CIVIL AIR DEFENSE ENG DESIGN INST CO LTD
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Patent Information

Application Number
CN202520117070.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-01-06
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

The existing junction boxes lack protection for the sockets, allowing external dust and moisture to easily enter, leading to poor contact and accidental contact.

Method used

An adjustable junction box for building electrical installation engineering was designed. It adopts a rotating baffle and worm gear mechanism, combined with a protective cover and sealing gasket, to achieve shielding and protection of the socket. The rotation of the protective cover is controlled by the worm gear transmission, which increases the difficulty of operation and safety.

Benefits of technology

It effectively prevents dust and moisture from entering the socket, reduces the risk of poor contact, increases the difficulty of operation, enhances the protection and safety of the junction box, and avoids accidental contact and leakage accidents.

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Abstract

The utility model discloses an adjustable junction box for building electrical installation engineering, which relates to the technical field of electrical engineering and comprises a box body, a panel is mounted on one side of the box body, a plurality of jacks are arranged in the panel, and baffles are rotationally connected to one side of the panel and located at the tops of the jacks through hinges. The two corresponding sides of the box body are rotationally connected with supports, a protective cover is connected between the two supports, and one side of one support is connected with a worm wheel through a rotating shaft. Compared with the prior art, the adjustable junction box for the building electrical installation engineering has the beneficial effects that the rotary baffle plates are respectively arranged on one side of the plurality of jacks on the panel, so that the unused jacks can be shielded, dust and moisture can be prevented from entering the jacks, and the jacks can be prevented from being damaged under the action of the worm gear and the worm; the protection cover on the box body can be controlled to rotate, the junction box is protected, the operation difficulty is increased, the junction box is not easy to damage and open, and the jacks are prevented from being touched by mistake.
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Description

Technical Field

[0001] This utility model relates to the field of electrical engineering technology, specifically to an adjustable junction box for building electrical installation engineering. Background Technology

[0002] Junction boxes, as important components in electrical equipment, have the function of protecting circuits. They can prevent wires from being directly exposed to the outside, thereby reducing the risk of circuit damage caused by environmental factors, and provide a centralized connection point for connecting and managing wires.

[0003] Application No. 202320942347.2 discloses an adjustable junction box for electrical installation engineering. By moving the tilting block inside the adjustment port, the tilting block is moved to another position of the locking port, and the tilting block is limited by the locking port, thereby ensuring the assembly stability of the junction box and improving the service life of the junction box.

[0004] The junction box in the above application lacks protection for the sockets. During use, external dust and moisture can easily enter the sockets, causing poor contact and making them prone to accidental contact. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an adjustable junction box for building electrical installation engineering, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable junction box for building electrical installation engineering, comprising a box body, a panel mounted on one side of the box body, multiple sockets inside the panel, a baffle connected to one side of the panel and at the top of the multiple sockets via a hinge, brackets rotatably connected to corresponding sides of the box body, a protective cover connected between two brackets, a worm gear connected to one side of one of the brackets via a rotating shaft, a protective shell mounted on one side of the box body at one of the brackets, a worm gear rotatably connected inside the protective shell, the worm gear meshing with the worm gear, a throttle connected to one side of the protective shell, and the throttle connected to the worm gear.

[0007] Preferably, glow-in-the-dark stickers are affixed to both sides of the box body and at the bottom of the protective shell.

[0008] Preferably, a silicone layer is provided on the outer side of the box body.

[0009] Preferably, the interior of the protective cover is equipped with an acrylic transparent window.

[0010] Preferably, a sealing gasket is installed on the side of the protective cover near the panel, and the sealing gasket is in contact with the panel.

[0011] Preferably, a gap is left between the protective shell and the bracket.

[0012] This utility model provides an adjustable junction box for building electrical installation engineering, which has the following advantages:

[0013] 1. The adjustable junction box of this building electrical installation project has a rotating baffle on the panel located on one side of each of the multiple sockets. This baffle can cover the unused sockets, which helps to prevent dust and moisture from entering the sockets. At the same time, the protective cover on the box can be rotated by the worm gear and worm, which protects the junction box, increases the difficulty of operation, makes it less likely to be damaged or opened, and prevents the sockets from being accidentally touched.

[0014] 2. The adjustable junction box in this building electrical installation project, with a sealing gasket installed on the inside of the protective cover, helps to increase the tightness between the protective cover and the panel, making it difficult for liquid to seep into the junction box from the outside, thus avoiding accidents and increasing the safety of the junction box. In addition, a silicone layer is provided on the outside of the junction box, which helps to prevent accidents such as leakage. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a front view of the present utility model;

[0017] Figure 3 This is a side view of the present invention;

[0018] Figure 4 This is a schematic diagram illustrating the operation of this utility model.

[0019] In the picture: 1. Box body; 2. Panel; 3. Socket; 4. Baffle; 5. Bracket; 6. Protective cover; 7. Worm gear; 8. Protective shell; 9. Worm; 10. Throttle; 11. Glow-in-the-dark sticker; 12. Silicone layer; 13. Sealing gasket; 14. Acrylic transparent window. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figures 1 to 4This utility model provides a technical solution: an adjustable junction box for building electrical installation engineering, including a box body 1. A panel 2 is installed on one side of the box body 1. Multiple sockets 3 are opened inside the panel 2. A baffle 4 is rotatably connected to one side of the panel 2 and at the top of the multiple sockets 3 via a hinge, which can cover the unused sockets 3, helping to prevent dust and moisture from entering the sockets 3. The corresponding sides of the box body 1 are rotatably connected to the brackets 5. A protective cover 6 is connected between two brackets 5 to protect the panel 2 and help prevent it from being damaged. A sealing gasket 13 is installed on the side of the protective cover 6 near the panel 2. The sealing gasket 13 fits snugly with the panel 2, which helps to increase the tightness between the protective cover 6 and the panel 2, making it difficult for liquid to seep into the junction box from the outside and preventing accidents. An acrylic transparent window 14 is installed inside the protective cover 6. One side of one of the brackets 5 is connected to a worm gear 7 via a rotating shaft. A protective shell 8 is installed on one side of one of the brackets 5 in the box body 1. A worm 9 is rotatably connected inside the protective shell 8, and the worm 9 meshes with the worm gear 7. A handle 10 is rotatably connected to one side of the protective shell 8, and the handle 10 is connected to the worm 9. Under the action of the worm gear 7 and the worm 9, the handle 10 and the worm gear 7 are driven to rotate, which can drive the worm gear 7 and the bracket 5 to rotate, causing the protective cover 6 to flip, making it easy to open and close the panel 2. A gap is left between the protective shell 8 and the bracket 5 to prevent the protective shell 8 from obstructing the rotation of the bracket 5. A silicone layer 12 is provided on the outside of the box body 1, which has good insulation performance and helps to prevent accidents such as leakage. Glow stickers 11 are attached to the corresponding two sides of the box body 1 and at the bottom of the protective shell 8, so as to remind the position of the box body 1 in low light.

[0022] In summary, this building electrical installation project features an adjustable junction box. When in use, turning the handle 10 connects the handle 10 to the worm gear 9 inside the protective housing 8, and the worm gear 9 meshes with the worm wheel 7 on one side of the bracket 5, causing the worm wheel 7 and the bracket 5 to rotate. This causes the protective cover 6 between the two brackets 5 to flip, exposing the panel 2 on one side of the box 1. At this point, flip the baffle 4 on the desired socket 3 to open the socket 3 and insert the plug into it. Unused sockets 3 are then covered and sealed by the baffle 4. After use, unplug the plug. Under gravity, the baffle 4 automatically resets, covering the socket 3. Simultaneously, turning the handle 10 in the opposite direction causes the protective cover 6 to flip in the opposite direction, again covering the panel 2. The sealing gasket 13 inside the protective cover 6 adheres to the panel 2. As needed, luminous stickers 11 can be attached to both sides of the box 1 to indicate its position in low light conditions.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An adjustable junction box for electrical installation work in buildings, comprising a box body (1), characterised in that: One side of the box (1) is provided with a panel (2), a plurality of jack (3) are arranged in the panel (2), a baffle (4) is rotatably connected to the top of the panel (2) on one side, the box (1) is rotatably connected with a support (5) on the corresponding two sides, the support (5) is connected with a protective cover (6) between the two, one side of the support (5) is connected with a worm wheel (7) through a rotating shaft, the box (1) is provided with a protective shell (8) on one side of the support (5), the protective shell (8) is rotatably connected with a worm (9) in the inside, the worm (9) is engaged with the worm wheel (7), the protective shell (8) is rotatably connected with a handle (10) on one side, the handle (10) is connected with the worm (9).

2. An adjustable junction box for electrical installation work in buildings according to claim 1, characterized in that: The corresponding two sides of the box (1) are pasted with a luminous sticker (11) on the bottom of the protective shell (8).

3. An adjustable junction box for electrical installation work in buildings according to claim 1, characterized in that: The outer side of the box (1) is provided with a silica gel layer (12).

4. An adjustable junction box for electrical installation work in buildings according to claim 1, characterized in that: The inside of the protective cover (6) is provided with an acrylic transparent window (14).

5. An adjustable junction box for electrical installation work in buildings according to claim 1, characterized in that: The side of the protective cover (6) close to the panel (2) is provided with a sealing gasket (13), and the sealing gasket (13) is attached to the panel (2).

6. An adjustable junction box for electrical installation work in buildings according to claim 1, characterized in that: The protective shell (8) and the support (5) are left with a gap.

Citation Information

Patent Citations

  • Adjustable junction box for electrical installation engineering

    CN219937886U