Waterproof optical fiber welding protection box easy to operate

By using threaded waterproof connectors and sealing rings in the fiber optic splice protection box, combined with structures such as rotating shafts and clamping plates, the problems of poor sealing and complex installation of traditional fiber optic splice protection boxes are solved, achieving better waterproof performance and convenient operation.

CN223679414UActive Publication Date: 2025-12-16HUIZHOU DONGYONGSHENG OPTICAL COMM TECH CO LTD
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Patent Information

Application Number
CN202423303807.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-16
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional fiber optic splice protection boxes have poor sealing and are complicated to install, which makes the spliced ​​optical fibers brittle and prone to breakage, and the protection effect is not good.

Method used

The design incorporates a threaded waterproof connector and sealing ring, along with a rotating shaft, locking strip, and snap-fit ​​plate, to achieve both waterproofing and convenient operation of the housing.

Benefits of technology

It improves the waterproof performance of optical fiber fusion splicing, reduces the risk of optical fiber breakage, and enhances the convenience and sealing of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223679414U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of optical fiber fusion splicing, and provides an easy-to-operate waterproof optical fiber fusion splicing protection box, which comprises a box body and a waterproof joint which is arranged on the box body in a threaded manner and is used for waterproofing a wire inlet and a wire outlet of the box body, and the waterproof joint consists of a threaded ring and a connecting joint, the threaded ring is installed on one side of the box body in a threaded mode, and the connecting joint is installed on the threaded ring in a threaded mode. The cover is arranged on the box body; the sealing ring is arranged at the bottom of the cover and used for sealing the joint of the cover and the box body; and the fixing mechanism is arranged on the cover and the box body and is used for fixing the cover. According to the waterproof optical fiber welding protection box easy to operate, through the sealing ring and the waterproof joints in a standard thread screwing mode at the wire inlet and outlet positions of the box body, the waterproof effect of the wire positions is realized, so that the waterproof closed loop is realized, and the waterproof performance is ensured to be reliable.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to optical fiber fusion splicing technical field especially relates to an easy waterproof optical fiber fusion splicing protection box of operation. BACKGROUND

[0002] Optical fiber fusion splicing technology mainly is with fusion fiber machine connects optical fiber and optical fiber or optical fiber and tail fiber, fuses together the bare fiber in cable and optical fiber tail fiber into a whole, and tail fiber has a single optical fiber head, and the operator should be trained to master the action essentials and operation specification, therefore need to use optical fiber fusion splicing protection box.

[0003] At present, the traditional optical fiber fusion splicing protection box is used in the process, because the external condition is relatively bad, the fused optical fiber is easy to break, it is not convenient to protect the fused optical fiber, and the inside of the protection box is easy to enter water, sand dust and other impurities, which reduces the protection effect, in addition, the traditional protection box is complex to operate when installing. UTILITY MODEL CONTENTS

[0004] The utility model provides an easy waterproof optical fiber fusion splicing protection box, aims at solving the poor sealing of the traditional protection box and the complex installation problem of the above background technique.

[0005] In order to solve the above problems, the utility model is realized in this way, an easy waterproof optical fiber fusion splicing protection box, comprising: box body and threaded installation in the waterproof joint for the waterproof of the inlet and outlet of the box body, the waterproof joint is composed of threaded ring and connecting joint, the threaded ring is threadedly installed on one side of the box body, and the connecting joint is threadedly installed on the threaded ring;Cover is arranged on the box body;Sealing ring is arranged on the bottom of the cover and is used for sealing the connecting place of the cover and the box body;Fixing mechanism is arranged on the cover and the box body and is used for fixing the cover.

[0006] Preferably, the box body and the side of the cover are provided with connecting pieces, and a rotating shaft for connecting the cover and the box body is movably installed on the connecting pieces.

[0007] Preferably, the fixing mechanism comprises a clamping strip fixedly installed on one side of the box body, and a clamping plate installed on one side of the cover and clamped on the clamping strip to fix the cover.

[0008] Preferably, mounting pieces are installed on both sides of the box body, screw grooves are formed in the mounting pieces, and a buckle and a wire holder for supporting optical fibers are installed in the box body.

[0009] Preferably, a transparent box is installed on one side of the box body, a connecting hole is formed in one side of the box body, and the connecting hole is in communication with the transparent box.

[0010] Preferably, two connecting blocks are fixedly installed on one side of the box body, an L-shaped plate is fixedly installed on one side of the cover and located between the two connecting blocks, and a reinforcing rod is slidingly installed on the two connecting blocks and slidingly penetrates through the L-shaped plate.

[0011] Preferably, an installation groove is formed in the top of the reinforcing rod, a spring is fixedly installed in the installation groove, a limiting block for limiting the reinforcing rod is fixedly installed at the top of the spring, and the limiting block slidingly contacts one side of any connecting block.

[0012] Compared with the related art, the waterproof optical fiber fusion protection box easy to operate has the following beneficial effects:

[0013] Compared with the prior art, the waterproof optical fiber fusion protection box easy to operate has the following beneficial effects:

[0014] In summary, the waterproof optical fiber fusion protection box easy to operate has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional exploded view of the waterproof optical fiber fusion protection box easy to operate provided by the utility model;

[0016] Figure 2 is a front view structural schematic diagram of the waterproof optical fiber fusion protection box easy to operate provided by the utility model;

[0017] Figure 3 is a front view structural schematic diagram of the waterproof optical fiber fusion protection box easy to operate provided by the utility model;

[0018] Figure 4 is a side view structural schematic diagram of the waterproof optical fiber fusion protection box easy to operate provided by the utility model;

[0019] Figure 5 is a three-dimensional structural schematic diagram of the box body provided by the utility model;

[0020] Figure 6 is a three-dimensional structural schematic diagram of the cover provided by the utility model;

[0021] Figure 7 is an enlarged structural schematic view of part A shown in Figure 2

[0022] Figure 8 is an enlarged structural schematic view of part B shown in Figure 2

[0023] Reference numerals: 1, box body; 2, threaded ring; 3, joint; 4, cover; 5, sealing ring; 6, connecting piece; 7, rotating shaft; 8, clamping strip; 9, clamping plate; 10, mounting piece; 13, buckle; 14, clamping line frame; 15, transparent box; 16, connecting block; 17, L-shaped plate; 18, reinforcing rod; 19, mounting groove; 20, spring; 21, limiting block; 22, connecting hole. DETAILED DESCRIPTION

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to limit the application; the terminology used in the description and the claims of the present application and the above description of the drawings includes the terms specifically mentioned above as well as their derivatives.

[0025] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0026] The utility model discloses an easy-to-operate waterproof optical fiber fusion protection box, like Figures 1-8 ​​As shown, the waterproof and easy-to-operate optical fiber fusion protection box comprises a box body 1 and a waterproof joint threadedly installed on the box body 1 for waterproofing the inlet and outlet ports of the box body 1, the waterproof joint is composed of a threaded ring 2 and a connecting joint 3, the threaded ring 2 is threadedly installed on one side of the box body 1, and the connecting joint 3 is threadedly installed on the threaded ring 2; a cover 4 arranged on the box body 1; a sealing ring 5 arranged at the bottom of the cover 4 for sealing the joint between the cover 4 and the box body 1; and a fixing mechanism arranged on the cover 4 and the box body 1 for fixing the cover 4.

[0027] In the embodiment, the box body 1 serves as the main part of the optical fiber fusion protection box, the inlet and outlet ports are sealed by the threadedly installed waterproof joint, the waterproof joint is composed of the threaded ring 2 and the connecting joint 3, the threaded ring 2 is first threadedly installed on one side of the box body 1, and then the connecting joint 3 is threadedly installed on the threaded ring 2, and the design ensures that the optical fiber can be effectively protected from water when entering and leaving the box body 1, the cover 4 is designed to cover the opening part of the box body 1, and the sealing ring 5 is arranged at the bottom of the cover 4 and used for forming a tight seal when the cover 4 is connected to the box body 1, and the design further enhances the waterproof performance of the protection box and prevents impurities such as water, sand and dust from entering the inside of the box body 1.

[0028] In order to ensure that the cover 4 can be firmly fixed on the box body 1, the embodiment also designs the fixing mechanism, which not only improves the stability of the protection box but also makes the installation and disassembly process more convenient, and through the design of the threadedly installed waterproof joint and the sealing ring 5, the protection box of the embodiment can effectively prevent impurities such as water, sand and dust from entering the inside of the box body 1, thereby protecting the fused optical fiber from damage, and due to the improvement of the waterproof performance, the optical fiber can be better protected after fusion, and the risk of brittle fracture of the optical fiber caused by harsh external conditions is reduced.

[0029] In the further preferred embodiment of the utility model, one side of the box body 1 and the cover 4 is equipped with a connecting piece 6, and a rotating shaft 7 for connecting the cover 4 and the box body 1 is movably installed on the connecting piece 6.

[0030] In the embodiment, the rotating shaft 7 on the cover 4 can be easily opened or closed by the user, and the design makes the opening and closing of the cover 4 very convenient without the need for additional tools or force, and through the introduction of the rotating shaft 7 and the connecting piece 6, the user can more easily open and close the cover 4 without complicated operation or additional tools, which greatly improves the convenience and user-friendliness of the optical fiber fusion protection box.

[0031] In the further preferred embodiment of the utility model, the fixing mechanism comprises a clamping strip 8 fixedly installed on one side of the box body 1 and a clamping plate 9 installed on one side of the cover 4 and clamped on the clamping strip 8 for fixing the cover 4.

[0032] In this embodiment, the card strip 8 is a long strip-shaped accessory made of metal, plastic or other solid materials, used to provide fixing and supporting functions. On the clamping plate 9 on one side of the cover 4, a groove matching the card strip 8 is designed, which can be firmly clamped on the card strip 8. When the cover 4 is rotated to the closed position, the clamping plate 9 will be aligned and clamped on the card strip 8. This design allows users to easily fix the cover 4 on the box body 1 without additional operations or tools. At the same time, due to the close fit between the card strip 8 and the clamping plate 9, the cover 4 can be kept firmly closed to prevent external contaminants from entering. By introducing the combination design of the card strip 8 and the clamping plate 9, users can more easily fix and open the cover 4. This design does not require additional operations or tools, greatly improving the convenience and user-friendliness of the optical fiber fusion protection box.

[0033] In a further preferred embodiment of the present application, the box body 1 is provided with mounting pieces 10 on both sides, and threaded grooves are formed in the mounting pieces 10. The box body 1 is provided with buckles 13 and wire holders 14 for supporting optical fibers.

[0034] In this embodiment, the buckles 13 and wire holders 14 for supporting optical fibers are installed inside the box body 1. The buckles 13 can firmly fix the optical fibers to prevent them from loosening or being damaged inside the box body 1. The wire holders 14 are used to organize and arrange the optical fiber lines, making them more orderly inside the box body 1, which facilitates subsequent maintenance and management. Through the design of the mounting pieces 10 and the threaded grooves, the box body 1 can be quickly installed in the designated position, greatly saving installation time and cost. The introduction of the buckles 13 and the wire holders 14 effectively protects the optical fiber lines and avoids the risk of damage to the optical fibers inside the box body 1, while also improving the neatness and maintainability of the optical fiber lines.

[0035] In a further preferred embodiment of the present application, a transparent box 15 is installed on one side of the box body 1, and a connecting hole 22 is formed on one side of the box body 1, which is in communication with the transparent box 15.

[0036] In the embodiment, when water seepage occurs inside the box body 1, water can flow into the transparent box 15 through the connecting hole 22, and due to the transparent nature of the transparent box 15, the user can directly observe the water seepage inside the box body 1 through the transparent box 15 without opening the cover 4, and by observing whether water accumulates in the transparent box 15, the user can determine whether the sealing performance of the box body 1 is good, if there is water in the transparent box 15, it indicates that the sealing performance of the box body 1 is poor, and further inspection or repair is required, through the design of the transparent box 15 and the connecting hole 22, the user can quickly and intuitively detect the water seepage inside the box body 1 without opening the cover 4 for inspection, which greatly improves the efficiency of fault detection and reduces maintenance costs.

[0037] In a further preferred embodiment of the utility model, two connecting blocks 16 are fixedly installed on one side of the box body 1, an L-shaped plate 17 is fixedly installed on one side of the cover 4, and the L-shaped plate 17 is located between the two connecting blocks 16, and a reinforcing rod 18 is slidingly installed on the two connecting blocks 16, and the reinforcing rod 18 slidingly penetrates the L-shaped plate 17.

[0038] In the embodiment, when the cover 4 is closed and fixed on the box body 1, the L-shaped plate 17 is located between the two connecting blocks 16, at this time, by sliding the reinforcing rod 18 and making it penetrate the L-shaped plate 17, the connection stability between the cover 4 and the box body 1 can be further enhanced, this design makes the cover 4 can maintain a tightly closed state even in harsh environment, the sliding installation of the reinforcing rod 18 not only provides additional support, but also helps to maintain the sealing performance between the cover 4 and the box body 1, when the reinforcing rod 18 is firmly fixed on the connecting block 16, it will form a tight closed structure with the L-shaped plate 17, thereby preventing the invasion of water, sand dust and other impurities.

[0039] In a further preferred embodiment of the utility model, a mounting groove 19 is formed at the top of the reinforcing rod 18, a spring 20 is fixedly installed in the mounting groove 19, a limiting block 21 for limiting the reinforcing rod 18 is fixedly installed at the top of the spring 20, and the limiting block 21 is in sliding contact with one side of any connecting block 16.

[0040] In the embodiment, when the cover 4 is closed and fixed on the box body 1, the reinforcing rod 18 penetrates through the L-shaped plate 17 and is connected with the two connecting blocks 16, at this time, the limiting block 21 is tightly attached to the connecting block 16 under the elastic force of the spring 20, so as to ensure that the reinforcing rod 18 is stably fixed on the connecting block 16, thereby enhancing the connection stability between the cover 4 and the box body 1, through the design of the limiting block 21 and the spring 20, the connection stability between the reinforcing rod 18 and the connecting block 16 can be further enhanced, so that the reinforcing rod 18 can be tightly fixed on the connecting block 16 even when subjected to external force impact or vibration, thereby effectively preventing the reinforcing rod 18 from falling off and loosening.

[0041] In summary, compared with the related art, the protection box realizes waterproof of the wire position through the sealing ring and the waterproof joint in the standard screw tightening mode at the wire position of the box body 1, thereby realizing a closed loop of waterproof, and ensuring the advantages of reliable waterproof performance.

[0042] In several embodiments provided in the application, it should be understood that the disclosed device can be implemented in other ways.

[0043] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. An easily operable waterproof optical fiber fusion splice protection box, characterized by, The utility model relates to a waterproof joint for optical fiber box, including: Box body (1) and threaded installation are used for waterproof joint of box body (1) for the waterproof joint of the inlet and outlet of box body (1) is prevented water, the waterproof joint is by threaded ring (2) and connecting joint (3) are formed, threaded ring (2) threaded installation is in one side of box body (1), connecting joint (3) threaded installation is in threaded ring (2) on; Cover (4) is located in the box body (1); Sealing ring (5) is located in the bottom of the cover (4) for sealing the connecting place of cover (4) and box body (1); The one side of box body (1) and cover (4) is equipped with connecting piece (6), the connecting piece (6) is equipped with swingly for connecting cover (4) and box body (1) pivot (7); Fixing mechanism is located in the cover (4) and box body (1) for fixing cover (4), the fixing mechanism includes: fixed mounting is in one side of box body (1) clamping strip (8);Clamping plate (9) is installed in one side of cover (4), and the clamping plate (9) is clamped in clamping strip (8) for fixing cover (4); The one side of box body (1) is equipped with transparent box (15), and the one side of box body (1) is provided with connecting hole (22), and the connecting hole (22) is communicated with the transparent box (15); The one side of cover (4) is fixedly installed L-shaped plate (17), and the L-shaped plate (17) is located between two connecting blocks (16), and the reinforcing rod (18) is slidably installed on two connecting blocks (16), and the reinforcing rod (18) slidably penetrates the L-shaped plate (17).

2. The easy-to-handle waterproof fiber optic fusion splice enclosure of claim 1, wherein, The both sides of box body (1) are equipped with mounting sheet (10), and the mounting sheet (10) is provided with threaded groove, and the box body (1) is installed buckle (13) and wire holder (14) for supporting optical fiber.

3. The easy-to-handle waterproof fiber optic fusion splice enclosure of claim 1, wherein, The top of reinforcing rod (18) is provided with mounting slot (19), and the mounting slot (19) is fixedly installed spring (20), and the top of spring (20) is fixedly installed limiting block (21) for limiting reinforcing rod (18), and the limiting block (21) is slidably contacted with one side of any connecting block (16).