A fiber optic cable distribution box with a fixed structure
By designing a fixed-structure optical fiber distribution box and using a limiting frame and locking components, the problem of inconvenient fixation of the optical fiber distribution box is solved, enabling convenient installation and disassembly, and improving ease of use and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI HANGMING COMMUNICATION EQUIPMENT CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-05-26
AI Technical Summary
The existing fiber optic distribution boxes require expansion screws and fasteners for installation and disassembly, which is inconvenient. Workers also need to climb to heights to operate them, which is cumbersome and requires carrying equipment. Subsequent disassembly is time-consuming and labor-intensive.
A fiber optic distribution box with a fixed structure was designed. It adopts a fixing mechanism and locking components. The box is slidably installed by limiting frame and fixing strap, and locked by threaded rod, so as to achieve convenient fixing and disassembly.
It enables convenient fixing and disassembly of fiber optic distribution boxes, improves installation efficiency, reduces the number of items to carry and operational complexity, and enhances operational stability.
Smart Images

Figure CN224287207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical fiber distribution box technology, specifically an optical fiber distribution box with a fixed structure. Background Technology
[0002] Fiber optic distribution boxes, also known as fiber optic junction boxes or fiber optic distribution frames, are specially designed interface devices used to distribute fiber optic signals from the backbone cable to multiple user or service nodes. They act as intermediate nodes in fiber optic communication networks, responsible for the proper distribution of fiber optic signals transmitted from the backbone network, ensuring their smooth delivery to the end user or next-level network node. While fiber optic distribution boxes are typically mounted on utility poles for easy connection between multiple users, securing them usually requires expansion bolts and fasteners, which is inconvenient. Installation also necessitates workers climbing to higher locations, carrying not only the distribution box but also other fasteners, making it cumbersome and inconvenient. Furthermore, subsequent disassembly can be time-consuming and labor-intensive due to rust and other factors, presenting certain limitations. Utility Model Content
[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide an optical fiber distribution box with a fixed structure, which has the advantages of easy fixing and disassembly. It solves the problem that when using optical fiber distribution boxes, they need to be fixed to the surface of the utility pole to facilitate connection by multiple users. However, fixing the optical fiber distribution box usually requires the use of expansion screws and fasteners, which is not convenient. Moreover, during installation, workers need to climb to a high place to fix it. In addition, they need to carry not only the optical fiber distribution box but also other fasteners, which is very cumbersome and inconvenient. Furthermore, subsequent disassembly is time-consuming and laborious due to rust and other reasons, which has certain limitations.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a fiber optic distribution box with a fixed structure, comprising a utility pole and a housing, a fiber optic distribution box body and a sealing door, wherein the housing is disposed on the front of the utility pole, the fiber optic distribution box body is fixedly connected to the front of the housing, the sealing door is movably installed on the front of the fiber optic distribution box body, and limit frames are fixedly installed at the four corners of the back of the housing by bolts, a fixing mechanism is slidably connected to the inner side of the limit frame, and a locking component is threadedly connected to the front of the limit frame.
[0005] As a preferred embodiment of this utility model, the fixing mechanism includes a fixing belt, which is slidably installed on the inner side of the limiting frame. Sliding grooves are provided at the top and bottom of both ends of the fixing belt, and sliders that cooperate with the sliding grooves are fixedly connected to the inner side of the limiting frame.
[0006] As a preferred embodiment of this utility model, the locking component includes threaded holes, which are formed on the front of the fixing belt and the front of the limiting frame. Several threaded holes are provided and are evenly distributed. A threaded rod is threadedly connected to the inside of each threaded hole.
[0007] As a preferred embodiment of this utility model, a knob is fixedly connected to the front end of the threaded rod, and the surface of the knob is provided with anti-slip texture, which is provided in a plurality of shapes and is distributed in a ring at equal intervals.
[0008] As a preferred embodiment of this invention, both ends of the fixing strap are fixedly connected with pull ears.
[0009] As a preferred embodiment of this invention, both sides of the back of the housing are fixedly connected with fitting pads.
[0010] As a preferred embodiment of this invention, a sunshade plate located at the top of the limiting frame is fixedly installed on the back of the housing by screws.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model, by setting a fixing mechanism, allows the fixing mechanism to conveniently fix the fiber optic distribution box body, shell, and sealing door through the limiting frame. Then, the locking component locks the fixing mechanism to complete the fixing of the fiber optic distribution box body, thus achieving a convenient fixing effect. This solves the problem that when using fiber optic distribution boxes, they need to be fixed to the surface of the utility pole for multiple users to connect. However, fixing the fiber optic distribution box usually requires expansion screws and fasteners, which is not convenient. Moreover, during installation, workers need to climb to a high place to fix it. In addition, they need to carry not only the fiber optic distribution box but also other fasteners, which is very cumbersome and inconvenient. Furthermore, subsequent disassembly is time-consuming and laborious due to rust and other reasons, which has certain limitations. This utility model achieves the effect of easy fixing and disassembly.
[0013] 2. This utility model, by setting a fixing mechanism, allows the fixing strap to slide and install with the limiting frame. When it is necessary to fix the optical cable distribution box body, shell, and sealing door to the utility pole, the two ends of the fixing strap are inserted into the inside of the limiting frame, and then the two ends of the fixing strap are pulled to the tightest position, so that the fixing strap firmly binds the optical cable distribution box body, shell, and sealing door to the utility pole. Then, the fixing strap is fixed by the locking component, thereby achieving the effect of convenient fixing.
[0014] 3. This utility model, by setting a locking component, allows the threaded rod to be screwed into the threaded hole inside the limiting frame and the fixing strap to fix the tightened fixing strap, preventing the fixing strap from loosening and causing the optical cable distribution box body, shell and sealing door to slip off, thus ensuring the stability of use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the isometric three-dimensional structure of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;
[0017] Figure 3 This is a partial three-dimensional structural diagram of the present invention.
[0018] In the diagram: 1. Utility pole; 2. Housing; 3. Optical fiber distribution box body; 4. Sealing door; 5. Limiting frame; 6. Fixing mechanism; 601. Fixing strap; 602. Slide groove; 603. Slider; 7. Locking assembly; 701. Threaded hole; 702. Threaded rod; 8. Knob; 9. Pull lug; 10. Fitting pad; 11. Sunshade. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figures 1 to 3 As shown, the present invention provides a fiber optic distribution box with a fixed structure, including a utility pole 1, a housing 2, a fiber optic distribution box body 3, and a sealing door 4. The housing 2 is located on the front of the utility pole 1, the fiber optic distribution box body 3 is fixedly connected to the front of the housing 2, and the sealing door 4 is movably installed on the front of the fiber optic distribution box body 3. Limiting frames 5 are fixedly installed at the four corners of the back of the housing 2 by bolts. A fixing mechanism 6 is slidably connected to the inner side of the limiting frame 5, and a locking component 7 is threadedly connected to the front of the limiting frame 5.
[0021] refer to Figure 2 The fixing mechanism 6 includes a fixing belt 601, which is slidably installed on the inner side of the limiting frame 5. The top and bottom of both ends of the fixing belt 601 are provided with sliding grooves 602. The inner side of the limiting frame 5 is fixedly connected with sliders 603 that cooperate with the sliding grooves 602.
[0022] As a technical optimization of this utility model, by setting a fixing mechanism 6, the fixing strap 601 is slidably installed with the limiting frame 5. When it is necessary to fix the optical fiber distribution box body 3, shell 2 and sealing door 4 to the utility pole 1, the two ends of the fixing strap 601 are inserted into the inner side of the limiting frame 5, and then the two ends of the fixing strap 601 are pulled to the tightest, so that the fixing strap 601 firmly binds the optical fiber distribution box body 3, shell 2 and sealing door 4 to the utility pole 1. Then, the fixing strap 601 is fixed by the locking component 7, thereby achieving the effect of convenient fixing.
[0023] refer to Figure 2 The locking component 7 includes a threaded hole 701, which is opened on the front of the fixing belt 601 and the front of the limiting frame 5. Several threaded holes 701 are provided and are evenly distributed. The threaded hole 701 is internally threaded with a threaded rod 702.
[0024] As a technical optimization of this utility model, by setting the locking component 7, the threaded rod 702 can be screwed into the threaded hole 701 inside the limiting frame 5 and the fixing strap 601 to fix the tightened fixing strap 601, so as to prevent the fixing strap 601 from loosening and causing the optical cable distribution box body 3, shell 2 and sealing door 4 to slip off, thus ensuring the stability of use.
[0025] refer to Figure 2 The front end of the threaded rod 702 is fixedly connected to a knob 8. The surface of the knob 8 is provided with anti-slip texture, and there are several anti-slip textures distributed in a ring at equal intervals.
[0026] As a technical optimization of this utility model, by setting the knob 8 and the anti-slip texture, it is convenient for the user to rotate the threaded rod 702 by turning the knob 8, and the anti-slip texture can prevent the user's hand from slipping off.
[0027] refer to Figure 2 Both ends of the fixing strap 601 are fixedly connected with pull lugs 9.
[0028] As a technical optimization of this utility model, by setting the pull ears 9, it is convenient for the user to tighten the fixing strap 601 by pulling the pull ears 9 on both sides, thus improving the convenience of fixing.
[0029] refer to Figure 2 Both sides of the back of the housing 2 are fixedly connected with fitting pads 10.
[0030] As a technical optimization of this utility model, by setting the bonding pad 10, the bonding pad 10 can play an auxiliary anti-slip role on the contact surface between the housing 2 and the utility pole 1, which can ensure the stability of the housing 2 and the utility pole 1.
[0031] refer to Figure 2The back of the housing 2 is fixed with a sunshade 11 located at the top of the limiting frame 5 by screws.
[0032] As a technical optimization of this utility model, by setting a sunshade 11, the sunshade 11 can provide sunshade and rain protection for the locking component 7, which can reduce the aging caused by long-term sun exposure and long-term rain erosion, and ensure the stability of use.
[0033] The working principle and usage process of this utility model are as follows: During use, the optical cable distribution box body 3 and shell 2 are assembled and fixed with the sealing door 4. When it is necessary to fix the optical cable distribution box body 3, shell 2, sealing door 4 and utility pole 1, the limiting frame 5 is used for fixing. Then, the fixing strap 601 is inserted into the inner side of the limiting frame 5, and the two ends of the fixing strap 601 are pulled to the tightest position by pulling the pull ears 9 on both sides, so that the fixing strap 601 firmly binds the optical cable distribution box body 3, shell 2 and sealing door 4 to the utility pole 1. Then, the threaded rod 702 is screwed into the threaded hole 701 inside the limiting frame 5 and the fixing strap 601 to fix the tightened fixing strap 601, thereby achieving the effect of convenient fixing. When it is necessary to disassemble, the threaded rod 702 is loosened directly, and the tension of the fixing strap 601 is loosened by pulling the optical cable distribution box body 3, shell 2 and sealing door 4, thereby completing the disassembly, thus achieving the effect of convenient fixing and disassembly.
[0034] In summary, this fiber optic distribution box with a fixed structure, through the setting of a fixing mechanism 6, allows the fixing mechanism 6 to conveniently fix the fiber optic distribution box body 3, shell 2, and sealing door 4 via the limiting frame 5. Then, the locking component 7 locks the fixing mechanism 6 to complete the fixing of the fiber optic distribution box body 3, thereby achieving a convenient fixing effect. This solves the problem that when using fiber optic distribution boxes, they need to be fixed to the surface of the utility pole for easy connection by multiple users. However, fixing the fiber optic distribution box usually requires the use of expansion screws and fasteners, which is not convenient. Moreover, during installation, workers need to climb to a high place to fix it, and they need to carry not only the fiber optic distribution box but also other fasteners, which is very cumbersome and inconvenient. Furthermore, subsequent disassembly is time-consuming and laborious due to rust and other reasons, which has certain limitations.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although 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 embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fiber optic cable distribution box with a fixed structure, comprising a utility pole (1) and a housing (2), a fiber optic cable distribution box body (3) and a sealed door (4), characterized in that: The housing (2) is located on the front of the utility pole (1). The optical fiber distribution box body (3) is fixedly connected to the front of the housing (2). The sealing door (4) is movably installed on the front of the optical fiber distribution box body (3). Limiting frames (5) are fixedly installed at the four corners of the back of the housing (2) by bolts. The inner side of the limiting frame (5) is slidably connected to a fixing mechanism (6). The front of the limiting frame (5) is threadedly connected to a locking component (7).
2. The optical fiber distribution box with a fixed structure according to claim 1, characterized in that: The fixing mechanism (6) includes a fixing belt (601), which is slidably installed on the inner side of the limiting frame (5). The top and bottom of both ends of the fixing belt (601) are provided with sliding grooves (602), and the inner side of the limiting frame (5) is fixedly connected with sliders (603) that cooperate with the sliding grooves (602).
3. The optical fiber distribution box with a fixed structure according to claim 1, characterized in that: The locking component (7) includes a threaded hole (701), which is opened on the front of the fixing band (601) and the front of the limiting frame (5). There are several threaded holes (701) and they are evenly distributed. The threaded hole (701) is internally threaded with a threaded rod (702).
4. The optical fiber distribution box with a fixed structure according to claim 3, characterized in that: A knob (8) is fixedly connected to the front end of the threaded rod (702). The surface of the knob (8) is provided with anti-slip texture. The anti-slip texture is provided in a number of patterns and is distributed in a ring at equal intervals.
5. The optical fiber distribution box with a fixed structure according to claim 2, characterized in that: Both ends of the fixing strap (601) are fixedly connected with pull ears (9).
6. The optical fiber distribution box with a fixed structure according to claim 1, characterized in that: Both sides of the back of the housing (2) are fixedly connected with fitting pads (10).
7. The optical fiber distribution box with a fixed structure according to claim 1, characterized in that: The back of the housing (2) is fixed with a sunshade (11) located on top of the limiting frame (5) by screws.