Nested optical cable distribution box

By designing a nested optical fiber distribution box structure, the problem of signal interruption and safety risks caused by damage to the optical fiber distribution box was solved, achieving efficient protection and aesthetically pleasing installation and replacement, and reducing maintenance costs.

CN224383508UActive Publication Date: 2026-06-19SHANGHAI HUIJUE NETWORK COMMUNICATION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HUIJUE NETWORK COMMUNICATION EQUIPMENT CO LTD
Filing Date
2025-04-22
Publication Date
2026-06-19

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Abstract

This utility model discloses a nested optical cable distribution box, including a box sleeve with a receiving cavity. A door panel is installed on the front of the box sleeve, and the back of the box sleeve is hollowed out to form an open structure communicating with the receiving cavity. The box sleeve has a cable inlet hole and an optical cable clearance notch communicating with the cable inlet hole. When the original optical cable distribution box becomes damaged due to human error or environmental reasons, it is not necessary to dismantle the entire box structure. The box sleeve of this utility model can be directly nested over the original box. The box sleeve has stronger protective capabilities, resisting external threats such as severe weather, animal bites, and human damage. When the door panel is closed, the box sleeve presents the same appearance as a new box, improving the overall aesthetics. Installation and use are convenient, and the installation process does not affect the original box's business functions.
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Description

Technical Field

[0001] This utility model belongs to the technical field of optical fiber distribution boxes, specifically relating to a nested optical fiber distribution box. Background Technology

[0002] After a period of outdoor use, fiber optic distribution boxes are prone to damage due to human intervention, animal bites, and harsh environments. Damaged boxes can lead to significant optical attenuation and signal interruptions. Furthermore, damaged boxes are more susceptible to vandalism or theft, further escalating network security risks. Removing the entire damaged box is time-consuming, labor-intensive, and costly, and it also disrupts the original box's functionality. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a nested optical cable distribution box that is easy to install and use, has good protection capabilities, and does not affect the original box's business functions.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a nested optical cable distribution box, including a box sleeve with a receiving cavity, a door panel installed on the front of the box sleeve, and an open structure formed by hollowing out the back of the box sleeve to communicate with the receiving cavity. The box sleeve is provided with a cable inlet hole and an optical cable avoidance notch communicating with the cable inlet hole.

[0005] As a preferred technical solution, the casing is formed by a top plate, a bottom plate, and two side plates.

[0006] As a preferred technical solution, the cable inlet and the optical cable clearance opening are formed on the base plate.

[0007] As a preferred technical solution, the door panel is hinged to the box sleeve via a hinge.

[0008] Compared with existing technologies, this utility model has the following advantages: When the original optical cable distribution box is damaged due to human or environmental reasons, there is no need to dismantle the entire box structure. The box cover of this utility model can simply be nested over the original box. The box cover has stronger protective capabilities, resisting external threats such as severe weather, animal bites, and human damage. When the box cover is closed, it presents the same appearance as a new box, improving the overall aesthetics. Installation and use are convenient, and the installation process does not affect the original box's functionality. Attached Figure Description

[0009] The following figures are intended only to illustrate and explain the present invention and do not limit the scope of the present invention. Wherein:

[0010] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;

[0011] Figure 2 This is a reference diagram showing the state during installation and application of this utility model embodiment;

[0012] Figure 3 This is a schematic diagram showing the effect of this utility model embodiment being nested on the original optical cable distribution box.

[0013] In the diagram: 10-box cover; 11-top plate; 12-bottom plate; 13-side plate; 14-accommodating cavity; 20-door panel; 30-hinge; 40-original optical cable distribution box. Detailed Implementation

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the following detailed description, only certain exemplary embodiments of the present invention are described by way of illustration. Undoubtedly, those skilled in the art will recognize that various modifications can be made to the described embodiments without departing from the spirit and scope of the present invention. Therefore, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

[0015] like Figure 1 As shown, the nested optical fiber distribution box includes a box sleeve 10 with a receiving cavity 14. In this embodiment, the box sleeve 10 is formed by a top plate 11, a bottom plate 12 and two side plates 13 on the left and right. A door panel 20 is installed on the front of the box sleeve 10, and the door panel 20 is hinged to the box sleeve 10 by a hinge 30.

[0016] The back of the enclosure 10 is hollowed out to form an open structure that communicates with the receiving cavity 14. When the door panel 20 is closed, the receiving cavity 14 can be closed from the front while the back remains open. The bottom plate 12 is provided with a cable inlet hole 15 and a fiber optic cable clearance notch 16 communicating with the cable inlet hole 15, so that the fiber optic cable of the original fiber optic cable distribution box can be introduced when the enclosure is used.

[0017] refer to Figure 2 and Figure 3 When the original fiber optic distribution box 40 becomes dilapidated due to human error or environmental factors, there is no need to dismantle the entire box structure. The box cover 10 of this invention can simply be nested over the original box, and the fiber optic cable from the original distribution box is guided into the cable hole 15 through the cable avoidance notch 16. The nested box cover 10 provides enhanced protection against harsh weather, animal bites, and human damage. When the door panel 20 is closed, the box cover 10 presents the same appearance as a new box, improving the overall aesthetics and not affecting the city's appearance. It is easy to install and use, and the entire installation process does not affect the original box's functionality, making it suitable for widespread application.

[0018] The above description is merely an illustrative embodiment of this utility model and is not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model.

Claims

1. A nested optical fiber distribution box, characterized in that: The device includes a housing with a cavity, a door panel installed on the front of the housing, and an open structure formed by hollowing out the back of the housing to communicate with the cavity. The housing has a cable inlet hole and an optical cable avoidance notch communicating with the cable inlet hole.

2. The nested optical fiber distribution box as described in claim 1, characterized in that: The enclosure is formed by a top plate, a bottom plate, and two side plates.

3. The nested optical fiber distribution box as described in claim 2, characterized in that: The cable inlet and the optical cable clearance opening are provided on the base plate.

4. The nested optical fiber distribution box as described in any one of claims 1 to 3, characterized in that: The door panel is hinged to the box sleeve via a hinge.