Sealed waterproof optical cable light splitting and fiber distribution box

By using a bidirectional threaded rod and a turntable structure in the fiber optic distribution box, the problems of cable limiting and loose box connection were solved, thus improving the sealing and waterproof effect.

CN224122808UActive Publication Date: 2026-04-14WANMA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WANMA TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing fiber optic distribution boxes cannot effectively limit cables of different sizes, and the connection between the box body and the cover is not tight, resulting in poor sealing and protection.

Method used

It adopts a two-way threaded rod and turntable structure. The threaded rod drives the connecting frame and the extrusion block to achieve a tight connection of the cover plate. The sealing effect is improved by using sealing gaskets and isolation gaskets, and the pressure plate and anti-slip pad prevent the cable from falling off.

Benefits of technology

It effectively limits the movement of cables of different sizes and ensures a tight connection between the box and the cover, improving the sealing and waterproofing effect and preventing cables from falling off.

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Abstract

The utility model provides a sealed waterproof optical cable light splitting and fiber distribution box, and belongs to the field of optical cable boxes, in order to solve the problem that tight connection protection of a box body and a box cover is inconvenient, the sealed waterproof optical cable light splitting and fiber distribution box comprises a protection box and a cover plate, the cover plate is arranged on the protection box, a sealing gasket is fixedly connected to the cover plate, a connecting plate is rotatably connected to a moving block, and the connecting plate is fixedly connected to the moving block. And the other end of the connecting plate is rotationally connected with a fixing plate, and the mounting box and the pressing plate are fixedly connected with an anti-skid pad. The device is provided with a pressing plate; when a connected cable is limited and fixed, the cable penetrates through a groove of a mounting box, a second rotating disc is rotated to drive a second two-way threaded rod to rotate, the second two-way threaded rod can drive moving blocks on the two sides to move inwards, and the moving blocks pull a fixing plate to move through a connecting plate; and the pressing plate on the fixing plate presses and limits the cable placed in the mounting box, and the pressing plate and the non-slip mat on the mounting box can improve the pressing friction force, so that the cable is prevented from falling off.
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Description

Technical Field

[0001] This utility model relates to the field of optical cable boxes, and more specifically, to a sealed and waterproof optical cable splitter box. Background Technology

[0002] With the rapid development of the Internet, fiber optic cables are needed in various places for data transmission. Fiber optic distribution boxes are interface devices used to connect trunk fiber optic cables and distribution fiber optic cables outdoors, in corridors, or indoors. The fiber optic cable termination device of the equipment must facilitate the splicing, installation, and maintenance of fiber optic cables or pigtails.

[0003] Currently, most optical fiber splitter boxes have the following problems:

[0004] For example, a fiber optic cable distribution box with a limiting device, disclosed in publication number 202121870819.5, can limit the cable through the cable block. However, since the cables are of different sizes, they are prone to falling off when connected, which affects the performance and makes it inconvenient to limit the installation of cables of different sizes. At the same time, when using the equipment, the box body and the cover are connected by a buckle. The connection between the box body and the cover is limited, and the sealing gasket cannot be squeezed to seal, which can easily create gaps and affect the sealing and protection effect. It is inconvenient to make the box body and the cover tightly connected and protected.

[0005] Therefore, we have made improvements and proposed a sealed and waterproof optical fiber splitter box. Utility Model Content

[0006] The purpose of this utility model is to address the current problems of inconvenience in limiting the installation of cables of different sizes, and inconvenience in tightly connecting and protecting the box body and the box cover.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] Sealed and waterproof optical fiber splitter boxes are used to improve the above-mentioned problems.

[0009] The application is as follows:

[0010] The device includes a protective box and a cover plate. The protective box is equipped with a cover plate, on which a sealing gasket is fixedly connected. A positioning plate is fixedly connected to the cover plate. A fixed box is fixedly connected to the protective box. A first bidirectional threaded rod is rotatably connected to the fixed box. A first turntable is fixedly connected to the first bidirectional threaded rod. A connecting frame is threadedly connected to the first bidirectional threaded rod. A pressing block is fixedly connected to the connecting frame. An installation box is fixedly connected inside the protective box. A second bidirectional threaded rod is rotatably connected to the installation box. A second turntable is fixedly connected to the second bidirectional threaded rod. A moving block is threadedly connected to the second bidirectional threaded rod. A connecting plate is rotatably connected to the moving block. A fixed plate is rotatably connected to the other end of the connecting plate. A pressure plate is fixedly connected to the fixed plate. An anti-slip pad is fixedly connected to the installation box and the pressure plate.

[0011] As a preferred technical solution of this application, the connecting frame is symmetrically distributed on the left and right sides of the first bidirectional threaded rod, and the connecting frame corresponds one-to-one with the extrusion block.

[0012] As a preferred technical solution of this application, the cross-section of the connecting frame is "L" shaped, and the positioning plate and the side end face of the extrusion block are inclined.

[0013] As a preferred technical solution of this application, the mounting box is provided with arc-shaped grooves at equal intervals, and the grooves on the mounting box are aligned with the pressure plate in the same vertical line.

[0014] As a preferred technical solution of this application, the side end face of the movable block is in contact with the inner side of the mounting box, and the movable block is symmetrically distributed on the left and right sides of the second bidirectional threaded rod.

[0015] As a preferred technical solution of this application, an isolation pad is fixedly connected to the protective box, an optical cable box is installed inside the protective box, and the isolation pads are symmetrically distributed on the left and right sides of the protective box, with the side end faces of the isolation pads on both sides fitting together.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] 1. Equipped with a positioning plate; when the equipment is sealed and protected, the cover plate can be installed on the protective box, and the positioning plate on the cover plate can be inserted into the fixed box. Rotating the first turntable drives the first bidirectional threaded rod to rotate. The first bidirectional threaded rod can drive the connecting frames on both sides to move inward. At the same time, the pressing block on the connecting frame can press the positioning plate, pressing the cover plate to fit on the cover plate. The sealing gasket between the protective box and the cover plate can play a sealing and isolation role. When connecting cables, the cables pass through the protective box and are sealed by the isolation gasket, which improves the waterproof effect.

[0019] 2. A pressure plate is provided; when the connected cable is limited and fixed, the cable passes through the groove of the mounting box, and the second turntable is rotated to drive the second bidirectional threaded rod to rotate. The second bidirectional threaded rod can drive the two moving blocks on both sides to move inward. The moving blocks pull the fixed plate to move through the connecting plate. The pressure plate on the fixed plate presses and limits the cable placed in the mounting box. The anti-slip pad on the pressure plate and the mounting box can increase the friction of the pressing and prevent the cable from falling off. Attached Figure Description

[0020] Figure 1 A three-dimensional structural diagram of the sealed and waterproof optical cable splitter box provided in this application;

[0021] Figure 2 A side view of the positioning plate of the sealed and waterproof optical cable splitter box provided in this application;

[0022] Figure 3 A side view of the mounting box structure of the sealed and waterproof optical cable splitter box provided in this application;

[0023] Figure 4 The sealed and waterproof optical fiber splitter box provided in this application Figure 3 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 A side view of the protective box structure of the sealed and waterproof optical cable splitter box provided in this application;

[0025] Figure 6 A side view of the second bidirectional threaded rod of the sealed and waterproof optical cable splitter box provided in this application;

[0026] Figure 7 This is a side view of the connection plate structure of the sealed and waterproof optical cable splitter box provided in this application.

[0027] The diagram shows: 1. Protective box; 2. Cover plate; 3. Sealing gasket; 4. Positioning plate; 5. Fixing box; 6. First bidirectional threaded rod; 7. First turntable; 8. Connecting frame; 9. Pressing block; 10. Mounting box; 11. Second bidirectional threaded rod; 12. Second turntable; 13. Moving block; 14. Connecting plate; 15. Fixing plate; 16. Pressure plate; 17. Anti-slip pad; 18. Isolation pad; 19. Optical cable box. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0029] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0033] Example 1:

[0034] like Figure 1-7 As shown, this embodiment proposes a sealed and waterproof optical cable splitter box, including a protective box 1 and a cover plate 2. The cover plate 2 is provided on the protective box 1, and a sealing gasket 3 is fixedly connected to the cover plate 2. A positioning plate 4 is fixedly connected to the cover plate 2. A fixing box 5 is fixedly connected to the protective box 1. A first bidirectional threaded rod 6 is rotatably connected to the fixing box 5. A first turntable 7 is fixedly connected to the first bidirectional threaded rod 6. A connecting frame 8 is threadedly connected to the first bidirectional threaded rod 6. A pressing block 9 is fixedly connected to the connecting frame 8. An installation box 10 is fixedly connected inside the protective box 1. A second bidirectional threaded rod 11 is rotatably connected to the installation box 10. A second turntable 12 is fixedly connected to the second bidirectional threaded rod 11. A moving block 13 is threadedly connected to the second bidirectional threaded rod 11. A connecting plate 14 is rotatably connected to the moving block 13. A fixing plate 15 is rotatably connected to the other end of the connecting plate 14. A pressure plate 16 is fixedly connected to the fixing plate 15. Anti-slip pads 17 are fixedly connected to the installation box 10 and the pressure plate 16.

[0035] Example 2:

[0036] The solution in Example 1 will be further described below with reference to its specific working method.

[0037] like Figure 2 As shown, in a preferred embodiment, based on the above method, the connecting frame 8 is symmetrically distributed on the left and right sides of the first bidirectional threaded rod 6, and the connecting frame 8 corresponds one-to-one with the pressing block 9, which can ensure that the pressing blocks 9 on both sides can press and fix the positioning plate 4.

[0038] like Figure 2 As shown, in a preferred embodiment, based on the above method, the connecting frame 8 has an "L" shaped cross section, and the positioning plate 4 and the side end face of the extrusion block 9 are inclined, which can ensure that the "L" shaped connecting frame 8 can drive the extrusion block 9 to move and extrude.

[0039] like Figure 3 As shown, in a preferred embodiment, based on the above method, the mounting box 10 is further provided with arc-shaped grooves at equal intervals. The grooves on the mounting box 10 are in the same vertical line as the pressure plate 16, which can ensure that the pressure plate 16 can press and limit the cable in the groove of the mounting box 10.

[0040] like Figure 3 As shown, in a preferred embodiment, based on the above method, the side end face of the moving block 13 is in contact with the inner side of the mounting box 10, and the moving block 13 is symmetrically distributed on the left and right sides of the second bidirectional threaded rod 11, which can ensure that the moving block 13 can move smoothly through the contact with the inner side of the mounting box 10 when it moves.

[0041] like Figure 5 As shown, in a preferred embodiment, based on the above method, further, an isolation pad 18 is fixedly connected to the protective box 1, and an optical cable box 19 is installed inside the protective box 1. The isolation pads 18 are symmetrically distributed on the left and right sides of the protective box 1, and the side end faces of the isolation pads 18 on both sides are attached to each other, which can ensure that the attachment of the two sides of the box 10 can limit and seal the cable.

[0042] Specifically, when using this sealed and waterproof optical cable splitter box: (in conjunction with...) Figure 1-7 When the equipment is sealed and protected, the cover plate 2 can be installed on the protective box 1. At the same time, the positioning plate 4 on the cover plate 2 is inserted into the fixed box 5. Rotating the first turntable 7 drives the first bidirectional threaded rod 6 to rotate. The first bidirectional threaded rod 6 can drive the connecting frames 8 on both sides to move inward. At the same time, the pressing block 9 on the connecting frame 8 can press the positioning plate 4, pressing the cover plate 2 to fit against the cover plate 2. The sealing gasket 3 between the protective box 1 and the cover plate 2 can play a sealing and isolation role. When connecting cables, the cables pass through the protective box 1 and are sealed by the isolation gasket 18, which improves the waterproof effect.

[0043] When the cable is connected to the optical cable box 19, and the cable needs to be limited and fixed, the cable passes through the groove of the mounting box 10. The second turntable 12 is rotated to drive the second bidirectional threaded rod 11 to rotate. The second bidirectional threaded rod 11 can drive the two moving blocks 13 on both sides to move inward. The moving blocks 13 pull the fixing plate 15 to move through the connecting plate 14. The pressure plate 16 on the fixing plate 15 presses and limits the cable placed in the mounting box 10. The pressure plate 16 and the anti-slip pad 17 on the mounting box 10 can increase the friction of the pressing and prevent the cable from falling off.

[0044] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, as well as all technical solutions and improvements that do not depart from the spirit and scope of practicality, are covered within the scope of the claims of the present utility model.

Claims

1. A sealed and waterproof optical fiber splitter box, comprising a protective box (1) and a cover plate (2), characterized in that, The protective box (1) is provided with a cover plate (2), a sealing gasket (3) is fixedly connected to the cover plate (2), a positioning plate (4) is fixedly connected to the cover plate (2), a fixed box (5) is fixedly connected to the protective box (1), a first bidirectional threaded rod (6) is rotatably connected to the fixed box (5), a first turntable (7) is fixedly connected to the first bidirectional threaded rod (6), a connecting frame (8) is threadedly connected to the first bidirectional threaded rod (6), a pressing block (9) is fixedly connected to the connecting frame (8), and a fixedly connected object (9) is inside the protective box (1). The mounting box (10) is rotatably connected to a second bidirectional threaded rod (11), and a second turntable (12) is fixedly connected to the second bidirectional threaded rod (11). A moving block (13) is threadedly connected to the second bidirectional threaded rod (11), and a connecting plate (14) is rotatably connected to the moving block (13). A fixing plate (15) is rotatably connected to the other end of the connecting plate (14), and a pressure plate (16) is fixedly connected to the fixing plate (15). Anti-slip pads (17) are fixedly connected to the mounting box (10) and the pressure plate (16).

2. The sealed and waterproof optical cable splitter box according to claim 1, characterized in that, The connecting frame (8) is symmetrically distributed on the left and right sides of the first bidirectional threaded rod (6), and the connecting frame (8) corresponds one-to-one with the extrusion block (9).

3. The sealed and waterproof optical cable splitter box according to claim 1, characterized in that, The connecting frame (8) has an "L" shaped cross-section, and the positioning plate (4) and the side end face of the extrusion block (9) are inclined.

4. The sealed and waterproof optical cable splitter box according to claim 1, characterized in that, The mounting box (10) has equidistant arc-shaped grooves, and the grooves on the mounting box (10) are aligned with the pressure plate (16) on the same vertical line.

5. A sealed and waterproof optical cable splitter box according to claim 1, characterized in that, The side end face of the movable block (13) is in contact with the inner side of the mounting box (10), and the movable block (13) is symmetrically distributed on the left and right sides of the second bidirectional threaded rod (11).

6. A sealed and waterproof optical cable splitter box according to claim 1, characterized in that, An isolation pad (18) is fixedly connected to the protective box (1). An optical cable box (19) is installed inside the protective box (1). The isolation pads (18) are symmetrically distributed on the left and right sides of the protective box (1), and the side ends of the isolation pads (18) on both sides are attached.

Citation Information

Patent Citations

  • Optical cable fiber distribution box with limiting device

    CN218158437U