Optical fiber protection mechanism and use method
By designing the optical fiber protection mechanism of the frame and the fiber protection assembly, the protection problem of the interactive fibers during the optical fiber coiling process is solved, and the stable storage and efficient use of the optical fiber are achieved.
Patent Information
- Application Number
- CN202211152372.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-21
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2042-09-21
AI Technical Summary
In the prior art, the optical fiber cannot effectively protect the inter-fiber portion during the winding process, which may cause fiber breakage during winding, affecting optical performance indicators and utilization efficiency.
An optical fiber protection mechanism is designed, which includes a frame and a fiber protection assembly. The frame is opened and closed by a rotating shaft cam and a sliding rod assembly, ensuring that the optical fiber interaction fibers are stored separately in the fiber protection assembly to avoid entanglement and stacking.
Effectively protect optical fiber from cross-fiber, avoid fiber breakage, improve optical fiber storage and usage efficiency, and ensure stable optical performance.
Smart Images

Figure CN117775459B_ABST
Abstract
Description
Technical field
[0001] The present invention relates to the technical field of communication equipment and provides an optical fiber protection mechanism and a use method. [Background Technology]
[0002] With the advancement of fiber-optic communication technology, the application scenarios for fiber coiling in optical devices are expanding, and the requirements for fiber protection are becoming increasingly stringent. When a fiber coiling device has a split structure, the two halves become entangled when connected due to the need for coiling. When the device is opened and closed, improper protection may affect the fiber winding in this part, causing fiber breakage, thereby affecting optical performance indicators and causing inconvenience to process operations and actual use. Therefore, for optical modules with such a split structure that require intertwined fiber winding, protection of this cross-active optical fiber is necessary to improve production and usage efficiency.
[0003] Therefore, there is currently a lack of an optical fiber protection device that can separately store and protect the interactive fiber parts of the optical fiber. [Summary of the invention]
[0004] The technical problem to be solved by the present invention is that when optical fibers are coiled, the interactive fiber parts of the optical fibers cannot be effectively protected.
[0005] The present invention achieves the above-mentioned purpose through the following technical solutions:
[0006] In a first aspect, an optical fiber protection mechanism is provided, comprising: a frame 1 and a fiber protection assembly 2, wherein:
[0007] The frame 1 is arranged on both sides of the fiber protection component 2, and the two ends of one side of the frame 1 are respectively provided with a rotating shaft cam 11, the rotating shaft cam 11 located at the first end of the frame 1 is axially connected to the first end of one side of the fiber protection component 2, and the rotating shaft cam 11 located at the second end of the frame 1 is axially connected to the second end of one side of the fiber protection component 2, thereby realizing the axial connection between the frame 1 and the fiber protection component 2. The frame 1 on both sides of the fiber protection component 2 can be flipped around the fiber protection component 2 to complete the opening and closing of the frame 1;
[0008] At least two fiber slots 21 are provided on both sides of the fiber protection component 2. The interactive fibers 31 of the optical fibers 3 are placed in the fiber protection component 2 and extend from the fiber protection component 2 through the fiber slots 21 and are placed around the frame 1 on both sides.
[0009] Preferably, the fiber protection assembly 2 specifically includes: a top cover 22, a bottom plate 23 and side panels 24, wherein:
[0010] The top cover 22 is provided at the upper end of the bottom plate 23 , and the side panels 24 are provided at both end surfaces of the top cover 22 and the bottom plate 23 ;
[0011] The side plate 24 includes a first limiting plate 241 and a second limiting plate 242. The first limiting plate 241 and the second limiting plate 242 are connected by a connecting plate 244. The second limiting plate 242 is arranged on the inner side and abuts against the end surface of the top cover 22 and the end surface of the bottom plate 23. The first limiting plate 241 is arranged on the outer side.
[0012] Both ends of the first limiting plate 241 and the second limiting plate 242 are provided with a shaft hole 243, and the shaft cams 11 of the two frames 1 are respectively arranged at the two end positions between the first limiting plate 241 and the second limiting plate 242. One end of the shaft cam 11 is axially connected to the shaft hole 243 on the first limiting plate 241, and the other end of the shaft cam 11 is axially connected to the shaft hole 243 at the same end on the second limiting plate 242, thereby realizing the axial connection between the frame 1 and the fiber protection component 2.
[0013] Preferably, a first sliding rod group 245 and a second sliding rod group 246 are further provided between the first limiting plate 241 and the second limiting plate 242;
[0014] The first sliding rod group 245 and the second sliding rod group 246 are disposed between the rotating shaft cams 11 of the two frames 1 , and the first sliding rod group 245 is slidably connected to the first limiting plate 241 , and the second sliding rod group 246 is slidably connected to the second limiting plate 242 ;
[0015] The first sliding rod group 245 and the second sliding rod group 246 are both in contact with the rotating shaft cams 11 at both ends of the same side panel 24. The first sliding rod group 245 is connected to the chassis 23, and the second sliding rod group 246 is connected to the top cover 22. The rotating shaft cam 11 follows the flipping of the frame 1, and the rotating shaft cam 11 applies a force to the first sliding rod group 245 and the second sliding rod group 246, thereby driving the chassis 23 and the top cover 22.
[0016] Preferably, the first limiting plate 241 is provided with a first sliding groove 2411, a second sliding groove 2412 and a third sliding groove 2413. The first sliding groove 2411 is provided in the middle of the first limiting plate 241, and the second sliding groove 2412 and the third sliding groove 2413 are provided on both sides of the first limiting plate 241, respectively. The first sliding groove 2411 is a vertical sliding groove, and the second sliding groove 2412 and the third sliding groove 2413 are both horizontal sliding grooves.
[0017] The second limiting plate 242 is provided with a fourth sliding groove 2421, a fifth sliding groove 2422 and a sixth sliding groove 2423. The fourth sliding groove 2421 is provided in the middle position of the second limiting plate 242, and the fifth sliding groove 2422 and the sixth sliding groove 2423 are provided on both sides of the second limiting plate 242, respectively. The fourth sliding groove 2421 is a vertical sliding groove, and the fifth sliding groove 2422 and the sixth sliding groove 2423 are horizontal sliding grooves.
[0018] The second chute 2412 and the fifth chute 2422 are connected to each other, the third chute 2413 and the sixth chute 2423 are connected to each other, and the top end of the first chute 2411 and the bottom end of the fourth chute 2421 are connected to each other.
[0019] Preferably, the first sliding rod assembly 245 includes a first rod 2451 and a second rod 2452, wherein one end of the first rod 2451 is a first shaft 2451-1, and the other end of the first rod 2451 is a second shaft 2451-2, one end of the second rod 2452 is a third shaft 2452-1, and the other end of the second rod 2452 is a fourth shaft 2452-2;
[0020] When the frame 1 is in the open state, the third shaft 2452-1 is disposed at the top of the first sliding groove 2411 and is slidably connected to the third shaft 2452-1, and the first shaft 2451-1 is connected to the chassis 23;
[0021] The second shaft 2451-2 is disposed at the outer end of the second sliding groove 2412 and abuts against the rotating shaft cam 11 on one side;
[0022] The fourth shaft 2452-2 is disposed at the outer end of the third sliding groove 2413 and abuts against the rotating shaft cam 11 on the other side;
[0023] When the frame 1 is closed, the second shaft 2451-2 and the fourth shaft 2452-2 are abutted inward by the inward flipping of the rotating shaft cam 11, and the second shaft 2451-2 and the fourth shaft 2452-2 slide inward horizontally in the second slide groove 2412 and the third slide groove 2413 respectively, thereby linking the third shaft 2452-1 to slide downward in the first slide groove 2411, thereby driving the chassis 23 to descend.
[0024] Preferably, the second sliding rod assembly 246 includes a third rod 2461 and a fourth rod 2462, wherein one end of the third rod 2461 is a fifth axis rod 2461-1, and the other end of the third rod 2461 is a sixth axis rod 2461-2; one end of the fourth rod 2462 is a seventh axis rod 2462-1, and the other end of the fourth rod 2462 is an eighth axis rod 2462-2;
[0025] When the frame 1 is in the open state, the seventh shaft 2462-1 is disposed at the bottom end of the fourth sliding groove 2421 and is slidably connected to the fifth shaft 2461-1. The seventh shaft 2462-1 is connected to the top cover 22;
[0026] The sixth shaft 2461-2 is disposed at the outer end of the fifth sliding groove 2422 and abuts against the rotating shaft cam 11 on one side;
[0027] The eighth shaft 2462-2 is disposed at the outer end of the sixth sliding groove 2423 and abuts against the rotating shaft cam 11 on the other side;
[0028] When the frame 1 is closed, the sixth shaft 2461-2 and the eighth shaft 2462-2 are abutted inward by the inward flipping of the rotating shaft cam 11, and the sixth shaft 2461-2 and the eighth shaft 2462-2 slide inward horizontally in the fifth slide groove 2422 and the sixth slide groove 2423 respectively, thereby linking the fifth shaft 2461-1 to slide upward in the fourth slide groove 2421, thereby driving the top cover 22 to rise.
[0029] Preferably, U-shaped handles 221 are provided at both ends of the top cover 22. A receiving hole 4 is provided on the outer side of the U-shaped handle 221. The receiving hole 4 is sleeved with the fifth shaft 2461-1. When the fifth shaft 2461-1 moves in the fourth sliding groove 2421, the fifth shaft 2461-1 provides abutting force on the receiving hole 4, thereby driving the top cover 22 to move.
[0030] Apply an inward force to the outer side of the U-shaped handle 221 until the fifth shaft 2461 - 1 is disengaged from the receiving hole 4 , and the top cover 22 is taken out, thereby completing the disassembly of the top cover 22 .
[0031] Preferably, two or more telescopic rods 25 are provided between the top cover 22 and the bottom plate 23;
[0032] The telescopic rod 25 is used to separate the directions of the optical fibers 3 in the fiber protection assembly 2 and to provide support for the top cover 22 when the distance between the top cover 22 and the bottom plate 23 changes.
[0033] Preferably, a preset number of fiber pressing plates 12 are provided on the frame 1 , and the fiber pressing plates 12 are provided at the inner edge of the frame 1 to limit the optical fiber 3 in the frame 1 and guide the optical fiber 3 to be placed around the edge of the frame 1 .
[0034] In a second aspect, a method for using an optical fiber protection mechanism is provided, wherein:
[0035] Open the frame 1 and apply inward force to the outer side of the U-shaped handle 221 until the fifth shaft 2461-1 is disengaged from the receiving hole 4. Remove the top cover 22 from the bottom plate 23, place the cross fiber 31 of the optical fiber 3 in the fiber protection assembly 2, and lead the remaining optical fibers 3 through the fiber slot 21 and surround them in the frame 1 on both sides. Then, cover the top cover 22 on the bottom plate 23.
[0036] When the frame 1 is closed, the two frames 1 are flipped around the fiber protection assembly 2, and the rotating shaft cam 11 is flipped inward. The rotating shaft cam 11 drives the first sliding rod group 245 and the second sliding rod group 246. The first sliding rod group 245 drives the chassis 23 to descend, and the second sliding rod group 246 drives the top cover 22 to rise. The space between the top cover 22 and the chassis 23 is increased, providing a larger storage space for the interactive fiber 31 of the optical fiber 3.
[0037] The present invention provides an optical fiber protection mechanism and a method for use, which adopts two split frames to store optical fibers 3 through the two frames and a fiber protection assembly, and separately stores the interactive fibers 31 of the optical fibers 3 through the fiber protection assembly, thereby planning the fiber winding path of the optical fibers 3 and avoiding the stacking of optical fibers 3 of different layers, which may cause fiber breakage during disassembly.
Brief Description of the Drawings
[0038] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.
[0039] Figure 1 A schematic structural diagram of an optical fiber protection mechanism provided by an embodiment of the present invention;
[0040] Figure 2 An exploded view of an optical fiber protection mechanism provided by an embodiment of the present invention;
[0041] Figure 3 A top view of an optical fiber protection mechanism provided by an embodiment of the present invention when storing an optical fiber;
[0042] Figure 4 A schematic structural diagram of a fiber protection assembly of an optical fiber protection mechanism provided by an embodiment of the present invention;
[0043] Figure 5 A schematic structural diagram of a side plate of an optical fiber protection mechanism provided by an embodiment of the present invention;
[0044] Figure 6 A schematic diagram of a portion of the structure of a side plate of an optical fiber protection mechanism provided by an embodiment of the present invention;
[0045] Figure 7 A schematic diagram of a structure of an optical fiber protection mechanism provided by an embodiment of the present invention with the side panels removed;
[0046] Figure 8 A schematic structural diagram of a side plate with a sliding rod assembly of an optical fiber protection mechanism provided by an embodiment of the present invention;
[0047] Figure 9 A schematic structural diagram of a side plate of an optical fiber protection mechanism provided by an embodiment of the present invention;
[0048] Figure 10 A schematic structural diagram of an optical fiber protection mechanism provided by an embodiment of the present invention without the frame and side panels;
[0049] Figure 11 A schematic structural diagram of another optical fiber protection mechanism provided by an embodiment of the present invention without the frame and side panels;
[0050] Figure 12 A schematic structural diagram of an optical fiber protection mechanism provided by an embodiment of the present invention, with one side plate and a sliding rod assembly removed;
[0051] Figure 13 A schematic structural diagram of an optical fiber protection mechanism provided by an embodiment of the present invention with the top cover removed;
[0052] Figure 14 A schematic structural diagram of another optical fiber protection mechanism provided by an embodiment of the present invention without the frame and side panels;
[0053] Figure 15 A schematic structural diagram of another optical fiber protection mechanism provided by an embodiment of the present invention;
[0054] Wherein, the accompanying drawings are marked as follows:
[0055] 1-frame; 2-fiber protection assembly; 11-rotating shaft cam; 21-fiber slot; 22-top cover; 23-chassis; 24-side panel; 241-first limit plate; 242-second limit plate; 243-rotating shaft hole; 244-connecting plate; 245-first sliding rod group; 246-second sliding rod group; 2411-first slide; 2412-second slide; 2413-third slide; 2421-fourth slide; 2422-fifth slide; 2423-sixth slide; 2451-first Rod; 2452-second rod; 2451-1-first axis; 2451-2-second axis; 2452-1-third axis; 2452-2-fourth axis; 2461-third rod; 2462-fourth rod; 2461-1-fifth axis; 2461-2-sixth axis; 2462-1-seventh axis; 2462-2-eighth axis; 25-telescopic rod; 221-U-shaped handle; 12-fiberboard; 3-optical fiber; 31-interconnecting fiber; 4-receiving hole. [Specific implementation method]
[0056] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0057] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", "left", "right", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the present invention.
[0058] In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
[0059] Example 1:
[0060] In order to solve the technical problem that the inter-fiber portion of the optical fiber cannot be effectively protected when the optical fiber is coiled, an embodiment of the present invention provides an optical fiber protection mechanism;
[0061] like Figure 1-Figure 4 As shown, the optical fiber protection mechanism includes: two frames 1 and a fiber protection assembly 2, wherein:
[0062] The frame 1 is arranged on both sides of the fiber protection component 2, and the two ends of one side of the frame 1 are respectively provided with a rotating shaft cam 11 (such as Figure 6 and Figure 7As shown), the rotating shaft cam 11 located at the first end of the frame 1 is axially connected to the first end of one side of the fiber protection component 2, and the rotating shaft cam 11 located at the second end of the frame 1 is axially connected to the second end of one side of the fiber protection component 2, thereby realizing the axial connection between the frame 1 and the fiber protection component 2. The frames 1 on both sides of the fiber protection component 2 can be flipped around the fiber protection component 2 to complete the opening and closing of the frame 1;
[0063] At least two fiber passing grooves 21 are provided on each side of the fiber protection component 2 (such as Figure 4 As shown), the interactive fiber 31 of the optical fiber 3 is placed in the fiber protection component 2, and extends from the fiber protection component 2 through the fiber groove 21, and is placed around the frame 1 on both sides.
[0064] In this embodiment, there are at least two frames 1, and the fiber protection assembly 2 is arranged between the two frames 1. The fiber protection assembly 2 is used to store the interactive fibers 31 of the optical fibers 3. The interactive fibers 31 are the parts that need to be crossed or overlapped during the storage process of the optical fibers 3, and require a more stable space for storage; the maximum opening angle between the two frames 1 is 180 degrees, and the minimum closing angle is 0 degrees; the outer contour of the frame 1 is a rectangle, and a circle of baffles is provided on the edge of the frame 1. The baffles are used to provide the most basic blocking and protection for the periphery of the entire optical fiber protection mechanism, wherein twice the height of the baffle is less than or equal to the width of the fiber protection assembly 2.
[0065] In an optional embodiment, the rotating shaft cam 11 includes an elliptical cylinder, the frame 1 is connected to the side of the elliptical cylinder, and an axis rod is provided in the elliptical cylinder, and the axis rod is used to be axially connected to the side plate 24 of the fiber protection assembly 2; the interactive fibers 31 of the optical fibers 3 cross at least once in the fiber protection assembly 2, and the fiber passing groove 21 is used to provide an extension port for the interactive fibers 31 of the optical fibers 3, and the interactive fibers 31 of the optical fibers 3 extend out of one of the fiber passing grooves 21 on one side of the fiber protection assembly 2, and enter from another fiber passing groove 21 on one side of the fiber protection assembly 2 after circling around in the frame 1 on the corresponding side.
[0066] In conventional optical fiber 3 storage scenarios, multiple layers are generally stacked for operation, which may cause the interactive fibers 31 between different layers to be in a fixed state. During subsequent disassembly work, the interactive fibers 31 are prone to fiber breakage, resulting in low efficiency during subsequent use and inconvenience for subsequent maintenance. The optical fiber protection mechanism provided in this embodiment adopts two split frames 1, and the optical fiber 3 is divided into two main parts and the interactive fibers 31 for storage through the two frames 1 and the fiber protection assembly 2, and the interactive fibers 31 are stored separately through the fiber protection assembly 2, thereby planning the fiber winding path of the optical fiber 3, avoiding the stacking of different layers of optical fibers 3, and the fixation between the interactive fibers 31, which leads to fiber breakage during disassembly.
[0067] In order to further provide a separate storage space for the interactive fibers 31 , the fiber protection assembly 2 needs to be distinguished from the two frames 1 and configured as a separate storage space.
[0068] like Figure 4-Figure 6 As shown, the fiber protection assembly 2 specifically includes: a top cover 22, a bottom plate 23 and two side panels 24, wherein:
[0069] Combine Figure 2 and Figure 4 The top cover 22 is arranged at the upper end of the chassis 23, and the side panels 24 are arranged at the two end surfaces of the top cover 22 and the chassis 23; the top cover 22 and the chassis 23 form a accommodating space for storing the interactive fiber 31.
[0070] like Figure 5 As shown, the side panel 24 includes a first limiting plate 241 and a second limiting plate 242, the first limiting plate 241 and the second limiting plate 242 are connected to each other via a connecting plate 244, the second limiting plate 242 is arranged on the inner side, abutting against the end face of the top cover 22 and the end face of the chassis 23, and the first limiting plate 241 is arranged on the outer side; wherein, in an optional embodiment, the shape of the second limiting plate 242 is the same as the shape of the opening surrounded by the top cover 22 and the chassis 23, the second limiting plate 242 is embedded in the opening surrounded by the top cover 22 and the chassis 23, and the second limiting plate 242 abuts against the top cover 22 and the chassis 23.
[0071] Furthermore, both ends of the first limiting plate 241 and both ends of the second limiting plate 242 are provided with a shaft hole 243. The positions of the two shaft holes 243 on the first limiting plate 241 correspond to the positions of the two shaft holes 243 on the second limiting plate 242. The axes of the shaft holes 243 distributed at the same end are on the same straight line. Specifically, along the length direction of the first limiting plate 241, two shaft holes 243 are provided on the first limiting plate 241. Along the length direction of the second limiting plate 242, two shaft holes 243 are also provided on the first limiting plate 241.
[0072] In this embodiment, the optical fiber protection mechanism includes two frames 1, each frame 1 is equipped with two rotating shaft cams 11. For a single frame 1, one rotating shaft cam 11 is located at the first end, and the other rotating shaft cam 11 is located at the second end. Then, for two frames 1, the two rotating shaft cams 11 belonging to different frames 1 are located at the first end, and the two rotating shaft cams 11 belonging to different frames 1 are located at the second end. Figure 2 , the first end can be understood as the end close to the lower left corner, and the second end can be understood as the end close to the upper right corner.
[0073] The two rotating shaft cams 11 belonging to different frames 1 are arranged between the first limiting plate 241 and the second limiting plate 242. One end of the rotating shaft cam 11 is axially connected to the rotating shaft hole 243 on the first limiting plate 241, and the other end of the rotating shaft cam 11 is axially connected to the rotating shaft hole 243 at the same end on the second limiting plate 242, thereby realizing the axial connection between the frame 1 and the fiber protection component 2.
[0074] Among them, the chassis 23 is an arc-shaped chassis 23, and the arc-shaped parts on both sides of the chassis 23 serve as the sides of the entire fiber protection assembly 2, and the arc-shaped parts provide space for the lower ends of the frames 1 on both sides when they are flipped over; the upper ends of the arc-shaped parts on both sides are respectively provided with at least two notches (not marked in the figure), and the notches and the notches on both sides of the top cover 22 (not marked in the figure) together constitute the fiber passing groove 21; the top cover 22 is a flat surface, and its length and width dimensions correspond to the upper end of the chassis 23, and can cover the chassis 23.
[0075] In actual use, when the frame 1 is opened, there is an extension part at the inner side of the bottom of the frame 1, and the extension part of the two frames 1 completely covers the chassis 23, and the width of the extension part is equal to the height of the outer baffle of the frame 1; the top end of the first limiting plate 241 and the top end of the second limiting plate 242 are connected through the connecting plate 244, and the length of the two connecting plates 244 plus the length of the top cover 22 is equal to the width of the frame 1, and the end faces of the second limiting plate 242, the top cover 22 and the chassis 23 are in shape. When the frame 1 is in the open state, the top cover 22 and the end faces of the chassis 23 can be just closed.
[0076] At least two side panels 24 are provided in a fiber protection assembly 2, and the side panels 24 are provided at the upper and lower ends of the fiber protection assembly 2, and are used to be axially connected to the upper and lower ends of the two frames 1; the side panels 24 are composed of a first limiting plate 241 and a second limiting plate 242 connected by a connecting plate 244, and the first limiting plate 241 and the second limiting plate 242 are each provided with at least two shaft holes 243, and the shaft holes 243 are provided on both sides of the first limiting plate 241 and the second limiting plate 242, and the shaft on the first limiting plate 241 is connected to the second limiting plate 242. The hole 243 corresponds to the position of the shaft hole 243 on the second limiting plate 242, is at the same horizontal height and can dock with each other. One end of the shaft cam 11 is axially connected to the shaft hole 243 on the first limiting plate 241, and the other end of the shaft cam 11 is axially connected to the shaft hole 243 on the same side of the second limiting plate 242, so that there is a shaft cam 11 on each side of a side plate 24, corresponding to the frame 1 on both sides, and the frame 1 is axially connected to the fiber protection component 2 through the two shaft cams 11 arranged in the upper and lower side plates 24.
[0077] Since the two frames 1 can be switched between a closed state and an open state, when the two frames 1 are closed, the interactive fibers 31 may contact each other more densely. In order to ensure that the interactive fibers can be stored in the fiber protection assembly 2, when the two frames 1 are in a closed state, it is necessary to expand the size of the accommodating space formed by the top cover 22 and the chassis 23. In order to achieve the aforementioned function, in a preferred embodiment, various transmission mechanisms in the accommodating device in the side panel 24 are used to connect the two frames 1 with the fiber protection assembly 2, and the size of the accommodating space formed by the top cover 22 and the chassis 23 is changed through the transmission mechanism.
[0078] Specifically, if Figure 7 and Figure 8 As shown, a first sliding rod group 245 and a second sliding rod group 246 are further provided between the first limiting plate 241 and the second limiting plate 242;
[0079] The first sliding rod group 245 and the second sliding rod group 246 are disposed between the rotating shaft cams 11 of the two frames 1 , and the first sliding rod group 245 is slidably connected to the first limiting plate 241 , and the second sliding rod is slidably connected to the second limiting plate 242 ;
[0080] The first sliding rod group 245 and the second sliding rod group 246 are both in contact with the rotating shaft cams 11 at both ends of the same side panel 24. The first sliding rod group 245 is connected to the bottom plate 23, and the second sliding rod group 246 is connected to the top cover 22. When the frame 1 is flipped, the rotating shaft cam 11 follows the flip, and the rotating shaft cam 11 applies a force to the first sliding rod group 245 and the second sliding rod group 246, thereby driving the bottom plate 23 and the top cover 22. Specifically, when the two frames 1 are switched from an open state to a closed state, the first sliding rod group 245 drives the bottom plate 23 to move downward, and the second sliding rod group 246 drives the top cover 22 to move upward, thereby expanding the distance between the bottom plate 23 and the top cover 22, thereby expanding the accommodation space formed by the bottom plate 23 and the top cover 22.
[0081] In one of the side panels 24, at least one first sliding rod group 245 and at least one second sliding rod group 246 are provided. The first sliding rod group 245 is connected to the chassis 23, and the second sliding rod group 246 is connected to the top cover 22. In this embodiment, when the frame 1 is in the open state, the first sliding rod group 245 and the second sliding rod group 246 are in the same horizontal plane, the first sliding rod group 245 is slidably connected to the first limit plate 241, and the second sliding rod group 246 is slidably connected to the second limit plate 242.
[0082] Since the rotating shaft cam 11 is elliptical, the size of the space between the rotating shaft cams 11 on both sides will change during the flipping process of the rotating shaft cam 11. When the frame 1 is in the open state, the two sides of the first sliding rod group 245 and the two sides of the second sliding rod group 246 are in contact with the long elliptical side surfaces of the side surfaces of the rotating shaft cam 11 (that is, the side surfaces corresponding to the short axis of the rotating shaft cam 11). When the frame 1 is in the closed state, the two sides of the first sliding rod group 245 and the two sides of the second sliding rod group 246 are in contact with the short elliptical side surfaces of the side surfaces of the rotating shaft cam 11 (that is, the side surfaces corresponding to the long axis of the rotating shaft cam 11). During the closing process of the frame 1, the space between the rotating shaft cams 11 on both sides gradually decreases, and the rotating shaft cam 11 exerts an internal force on the first sliding rod group 245 and the second sliding rod group 246 in the middle, thereby driving the first sliding rod group 245 and the second sliding rod group 246, thereby driving the bottom plate 23 and the top cover 22 to move in opposite directions.
[0083] The first sliding rod group 245 and the second sliding rod group 246 are axially connected to the sliding groove provided on the side plate 24, and the moving direction and moving length of the first sliding rod group 245 and the second sliding rod group 246 are controlled by the length and direction of the sliding groove.
[0084] like Figure 9 As shown, the first limiting plate 241 is provided with a first sliding groove 2411, a second sliding groove 2412 and a third sliding groove 2413. The first sliding groove 2411 is provided in the middle position of the first limiting plate 241, and the second sliding groove 2412 and the third sliding groove 2413 are provided on both sides of the first limiting plate 241 respectively. The first sliding groove 2411 is a vertical sliding groove, and the second sliding groove 2412 and the third sliding groove 2413 are both horizontal sliding grooves.
[0085] The second limiting plate 242 is provided with a fourth sliding groove 2421, a fifth sliding groove 2422 and a sixth sliding groove 2423. The fourth sliding groove 2421 is provided in the middle position of the second limiting plate 242, and the fifth sliding groove 2422 and the sixth sliding groove 2423 are provided on both sides of the second limiting plate 242, respectively. The fourth sliding groove 2421 is a vertical sliding groove, and the fifth sliding groove 2422 and the sixth sliding groove 2423 are horizontal sliding grooves.
[0086] The second chute 2412 and the fifth chute 2422 are connected to each other, the third chute 2413 and the sixth chute 2423 are connected to each other, and the top end of the first chute 2411 and the bottom end of the fourth chute 2421 are connected to each other.
[0087] In this embodiment, the lengths and widths of the second slide groove 2412, the third slide groove 2413, the fifth slide groove 2422 and the sixth slide groove 2423 are the same, the lengths and widths of the first slide groove 2411 and the fourth slide groove 2421 are the same, the second slide groove 2412, the third slide groove 2413, the fifth slide groove 2422 and the sixth slide groove 2423 are used to provide a horizontal displacement trajectory for the first sliding rod group 245 and the second sliding rod group 246, and the first slide groove 2411 and the fourth slide groove 2421 are used to provide a vertical displacement trajectory for the first sliding rod group 245 and the second sliding rod group 246; the two rotating shaft holes 243 on the first limiting plate 241 are arranged on the outside of the second slide groove 2412 and the outside of the third slide groove 2413, and the two rotating shaft holes 243 on the second limiting plate 242 are arranged on the outside of the fifth slide groove 2422 and the outside of the sixth slide groove 2423.
[0088] When the two frames 1 are in the open state, the compression degree of the interactive fiber 31 is the lowest, the required storage space is the smallest, and the space between the chassis 23 and the top cover 22 is the smallest. At this time, the horizontal height of the chassis 23 is the highest. If more space is needed for the interactive fiber 31, the first sliding rod group 245 needs to be used to drive the chassis 23 to descend.
[0089] like Figure 10 and Figure 11 As shown, the first sliding rod group 245 includes a first rod member 2451 and a second rod member 2452, one end of the first rod member 2451 is a first axis rod 2451-1, the other end of the first rod member 2451 is a second axis rod 2451-2, one end of the second rod member 2452 is a third axis rod 2452-1, and the other end of the second rod member 2452 is a fourth axis rod 2452-2; wherein, the third axis rod 2452-1 is connected to the first axis rod 2451-1.
[0090] When the frame 1 is in the open state, the third shaft 2452-1 is disposed at the top of the first sliding groove 2411 and is slidably connected to the third shaft 2452-1, and the first shaft 2451-1 is connected to the receiving hole 4 (not shown) on the chassis 23;
[0091] The second shaft 2451-2 is disposed at the outer end of the second sliding groove 2412 (with Figure 9 For example, it refers to the end farther from the first sliding groove 2411), and abuts against the rotating shaft cam 11 on one side;
[0092] The fourth shaft 2452-2 is disposed at the outer end of the third sliding groove 2413 and abuts against the rotating shaft cam 11 on the other side;
[0093] When the frame 1 is closed, the second shaft 2451-2 and the fourth shaft 2452-2 are abutted inward by the inward flipping of the rotating shaft cam 11, and the second shaft 2451-2 and the fourth shaft 2452-2 slide inward horizontally in the second slide groove 2412 and the third slide groove 2413 respectively, thereby linking the third shaft 2452-1 to slide downward in the first slide groove 2411, thereby driving the chassis 23 to descend.
[0094] In this embodiment, the first rod 2451 and the second rod 2452 are of the same length, the first shaft 2451-1, the second shaft 2451-2, the third shaft 2452-1 and the fourth shaft 2452-2 are all cylindrical and have the same bottom area size, and the first rod 2451 and the second rod 2452 are connected to each other by a connecting rod; receiving holes 4 are provided at both ends of the chassis 23, and the receiving holes 4 extend from both ends of the chassis 23 and are provided between the first sliding rod group 245 and the second sliding rod group 246 after turning 90 degrees, and are axially connected to the first shaft 2451-1, and the first shaft 2451-1 is axially connected to the third shaft 2452-1, so the first shaft 2451-1 and the third shaft 2452-1 jointly control the receiving hole 4, and then control the chassis 23.
[0095] When the frame 1 is in the open state, the second shaft rod 2451-2 and the fourth shaft rod 2452-2 are both in contact with the long elliptical side surface of the rotating shaft cam 11, and the third shaft rod 2452-1 is arranged at the top of the first slide groove 2411. When the frame 1 is closed, the rotating shaft cam 11 applies an inward force to the second shaft rod 2451-2 and the fourth shaft rod 2452-2. The second shaft rod 2451-2 and the fourth shaft rod 2452-2 apply the force to the first shaft rod 2451-1 and the third shaft rod 2452-1 that are axially connected to each other through the connecting rod. Since the third shaft rod 2452-1 is arranged at the top of the first slide groove 2411, it can only move downward along the first slide groove 2411 after being subjected to the force, thereby driving the chassis 23 to move downward.
[0096] like Figure 10 、 Figure 11 、 Figure 12 and Figure 14 As shown, the second sliding rod group 246 includes a third rod 2461 and a fourth rod 2462, one end of the third rod 2461 is a fifth axis rod 2461-1, and the other end of the third rod 2461 is a sixth axis rod 2461-2, one end of the fourth rod 2462 is a seventh axis rod 2462-1, and the other end of the fourth rod 2462 is an eighth axis rod 2462-2; wherein, the fifth axis rod 2461-1 is connected to the seventh axis rod 2462-1.
[0097] When the frame 1 is in the open state, the seventh shaft 2462-1 is disposed at the bottom end of the fourth sliding groove 2421 and is axially connected to the fifth shaft 2461-1. The seventh shaft 2462-1 is connected to the top cover 22;
[0098] The sixth shaft 2461-2 is disposed at the outer end of the fifth sliding groove 2422 (with Figure 9 For example, it refers to the end farther from the fourth sliding groove 2421), and abuts against the rotating shaft cam 11 on one side;
[0099] The eighth shaft 2462-2 is disposed at the outer end of the sixth sliding groove 2423 and abuts against the rotating shaft cam 11 on the other side;
[0100] When the frame 1 is closed, the sixth shaft 2461-2 and the eighth shaft 2462-2 are abutted inward by the inward flipping of the rotating shaft cam 11, and the sixth shaft 2461-2 and the eighth shaft 2462-2 slide inward horizontally in the fifth slide groove 2422 and the sixth slide groove 2423 respectively, thereby linking the fifth shaft 2461-1 to slide upward in the fourth slide groove 2421, thereby driving the top cover 22 to rise.
[0101] In this embodiment, the third rod 2461 and the fourth rod 2462 are of the same length, the fifth axis 2461-1, the sixth axis 2461-2, the seventh axis 2462-1 and the eighth axis 2462-2 are all cylindrical and have the same bottom area size, and the third rod 2461 and the fourth rod 2462 are connected at both ends by a connecting rod.
[0102] When the frame 1 is in the open state, the sixth axis rod 2461-2 and the eighth axis rod 2462-2 are both in contact with the long elliptical side surface of the rotating shaft cam 11, and the seventh axis rod 2462-1 is arranged at the bottom end of the fourth slide groove 2421. When the frame 1 is closed, the rotating shaft cam 11 applies an inward force to the sixth axis rod 2461-2 and the eighth axis rod 2462-2. The sixth axis rod 2461-2 and the eighth axis rod 2462-2 apply the force to the fifth axis rod 2461-1 and the seventh axis rod 2462-1 that are axially connected to each other through the connecting rod. Since the seventh axis rod 2462-1 is arranged at the bottom end of the fourth slide groove 2421, it can only move upward along the fourth slide groove 2421 after being subjected to the force, thereby driving the top cover 22 to move upward.
[0103] The top cover 22 is provided with U-shaped handles 221 at both ends, and a receiving hole 4 is provided on the outer surface of the U-shaped handle 221, and the receiving hole 4 is sleeved with the fifth shaft rod 2461-1. When the seventh shaft rod 2462-1 moves upward in the fourth slide groove 2421, the fifth shaft rod 2461-1 provides an upward abutting force to the receiving hole 4, thereby driving the top cover 22 to rise; an inward force is applied to the outer side surface of the U-shaped handle 221 until the fifth shaft rod 2461-1 is disengaged from the receiving hole 4, completing the disassembly of the top cover 22, wherein a pressing handle is provided on the upper end of the outer surface of the U-shaped handle 221, and the pressing handle is provided with textures for easy manual pressing.
[0104] When the frame 1 is closed, the top cover 22 moves upward and the bottom plate 23 moves downward, thereby increasing the space between the top cover 22 and the bottom plate 23 and providing a larger storage space for the alternating fibers 31 of the optical fibers 3 .
[0105] When the relative space between the top cover 22 and the bottom plate 23 changes, it is necessary to provide a telescopic rod 25 to ensure the continuous connection between the top cover 22 and the bottom plate 23 and enhance the stability of the device.
[0106] like Figure 13 As shown, two or more telescopic rods 25 are provided between the top cover 22 and the bottom plate 23 ; the telescopic rods 25 can be provided on the top cover 22 or on the bottom plate 23 .
[0107] The telescopic rod 25 is used to separate the directions of the optical fibers 3 in the fiber protection assembly 2 and to provide support for the top cover 22 when the distance between the top cover 22 and the bottom plate 23 changes.
[0108] In this embodiment, at least two telescopic rods 25 are provided in the middle position of the top cover 22 and the bottom plate 23. The two telescopic rods 25 are provided near the two sides, and the intersection of the two telescopic rods 25 is used to place the intersection of the interactive fibers 31. At least one telescopic rod 25 is provided in the middle position of each of the fiber slots 21 on both sides. After crossing, the optical fibers 3 extend from the fiber slots 21 on both sides of the telescopic rods 25. The number of the telescopic rods 25 should be set by those skilled in the art according to actual conditions, and all applicable settings of the number of telescopic rods 25 should be within the protection scope of this embodiment.
[0109] When the optical fiber 3 is stored in a circle in the frame 1, the entire device may move and flip over, and the state of the internal optical fiber 3 will be affected by gravity. Therefore, it is necessary to set a fiber pressing plate 12 in the frame 1 to limit the optical fiber 3 and ensure that the storage state of the optical fiber 3 does not change significantly when it is stored in the frame 1.
[0110] like Figure 15As shown, a preset number of fiber pressing plates 12 are provided on the frame 1. The fiber pressing plates 12 are provided at the inner edge of the frame 1 to limit the optical fiber 3 in the frame 1 and guide the optical fiber 3 to be placed around the edge of the frame 1.
[0111] Part of the fiber pressing plate 12 is arranged around the frame 1, and a space is reserved between the frame 1 and the baffle for placing the optical fiber 3 body. The optical fiber 3 should be placed between the part of the fiber pressing plate 12 and the baffle, so that the optical fiber 3 is placed in the expected shape; the other part of the fiber pressing plate 12 is arranged on the upper edge of the baffle and is perpendicular to the baffle, and is arranged inside the frame 1 to block the optical fiber 3 and prevent the optical fiber 3 from falling into another frame 1.
[0112] Example 2:
[0113] This embodiment of the present invention provides a method for using the optical fiber protection mechanism based on the optical fiber protection mechanism in Example 1, wherein:
[0114] Open the frame 1 and apply inward force to the outer side of the U-shaped handle 221 until the fifth shaft 2461-1 is disengaged from the receiving hole 4. Remove the top cover 22 from the bottom plate 23, place the cross fiber 31 of the optical fiber 3 in the fiber protection assembly 2, and lead the remaining optical fibers 3 through the fiber slot 21 and surround them in the frame 1 on both sides. Then, cover the top cover 22 on the bottom plate 23.
[0115] When the frame 1 is closed, the two frames 1 are flipped around the fiber protection assembly 2, and the rotating shaft cam 11 is flipped inward. The rotating shaft cam 11 drives the first sliding rod group 245 and the second sliding rod group 246. The first sliding rod group 245 drives the chassis 23 to descend, and the second sliding rod group 246 drives the top cover 22 to rise. The space between the top cover 22 and the chassis 23 is increased, providing a larger storage space for the interactive fiber 31 of the optical fiber 3.
[0116] When the frame 1 is in the open state, the second shaft rod 2451-2 and the fourth shaft rod 2452-2 are both in contact with the long elliptical side surface of the rotating shaft cam 11, and the first shaft rod 2451-1 is set at the top of the first slide groove 2411. When the frame 1 is closed, the rotating shaft cam 11 applies an inward force to the second shaft rod 2451-2 and the fourth shaft rod 2452-2. The second shaft rod 2451-2 and the fourth shaft rod 2452-2 apply the force to the first shaft rod 2451-1 and the third shaft rod 2452-1 that are axially connected to each other through the connecting rod. Since the first shaft rod 2451-1 is set at the top of the first slide groove 2411, it can only move downward along the first slide groove 2411 after being subjected to the force, thereby driving the chassis 23 to move downward.
[0117] When the frame 1 is in the open state, the sixth shaft rod 2461-2 and the eighth shaft rod 2462-2 are both in contact with the long elliptical side surface of the rotating shaft cam 11, and the fifth shaft rod 2461-1 is arranged at the bottom end of the fourth slide groove 2421. When the frame 1 is closed, the rotating shaft cam 11 applies an inward force to the sixth shaft rod 2461-2 and the eighth shaft rod 2462-2. The sixth shaft rod 2461-2 and the eighth shaft rod 2462-2 apply the force to the fifth shaft rod 2461-1 and the seventh shaft rod 2462-1 which are axially connected to each other through the connecting rod. Since the fifth shaft rod 2461-1 is arranged at the bottom end of the fourth slide groove 2421, it can only move upward along the fourth slide groove 2421 after being subjected to the force, thereby driving the top cover 22 to move upward.
[0118] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An optical fiber protection mechanism, characterized in that: include: A frame (1) and a fiber protection assembly (2), wherein: The frame (1) is arranged on both sides of the fiber protection component (2), and the two ends of one side of the frame (1) are respectively provided with a rotating shaft cam (11), the rotating shaft cam (11) located at the first end of the frame (1) is axially connected to the first end of one side of the fiber protection component (2), and the rotating shaft cam (11) located at the second end of the frame (1) is axially connected to the second end of one side of the fiber protection component (2), thereby realizing the axial connection between the frame (1) and the fiber protection component (2), and the frame (1) on both sides of the fiber protection component (2) is turned around the fiber protection component (2) to complete the opening and closing of the frame (1); At least two fiber slots (21) are provided on both sides of the fiber protection component (2); the interactive fibers (31) of the optical fibers (3) are placed in the fiber protection component (2), extend from the fiber protection component (2) through the fiber slots (21), and are placed around the frames (1) on both sides; The fiber protection assembly (2) specifically includes: a top cover (22), a bottom plate (23) and a side plate (24), wherein: the top cover (22) is arranged at the upper end of the bottom plate (23), and the side plate (24) is arranged at the two end surfaces of the top cover (22) and the bottom plate (23); the side plate (24) includes a first limiting plate (241) and a second limiting plate (242), and the rotating shaft cams (11) of the two frames (1) are respectively arranged at the two end positions between the first limiting plate (241) and the second limiting plate (242).
2. The optical fiber protection mechanism according to claim 1, characterized in that: The first limiting plate (241) and the second limiting plate (242) are connected via a connecting plate (244); the second limiting plate (242) is arranged on the inner side and abuts against the end surface of the top cover (22) and the end surface of the bottom plate (23); and the first limiting plate (241) is arranged on the outer side. Both ends of the first limiting plate (241) and the second limiting plate (242) are provided with a rotating shaft hole (243), one end of the rotating shaft cam (11) is matched with the rotating shaft hole (243) on the first limiting plate (241) for axial connection, and the other end of the rotating shaft cam (11) is matched with the rotating shaft hole (243) at the same end on the second limiting plate (242) for axial connection, thereby realizing the axial connection between the frame (1) and the fiber protection component (2).
3. The optical fiber protection mechanism according to claim 2, characterized in that: A first sliding rod group (245) and a second sliding rod group (246) are further provided between the first limiting plate (241) and the second limiting plate (242); The first sliding rod group (245) and the second sliding rod group (246) are arranged between the rotating shaft cams (11) of the two frames (1), and the first sliding rod group (245) is slidably connected to the first limiting plate (241), and the second sliding rod group (246) is slidably connected to the second limiting plate (242); The first sliding rod group (245) and the second sliding rod group (246) are both in contact with the rotating shaft cams (11) at both ends of the same side plate (24); the first sliding rod group (245) is connected to the chassis (23); the second sliding rod group (246) is connected to the top cover (22); the rotating shaft cam (11) is flipped along with the flip of the frame (1); the rotating shaft cam (11) applies a force to the first sliding rod group (245) and the second sliding rod group (246), thereby driving the chassis (23) and the top cover (22).
4. The optical fiber protection mechanism according to claim 3, characterized in that: The first limiting plate (241) is provided with a first sliding groove (2411), a second sliding groove (2412) and a third sliding groove (2413), the first sliding groove (2411) is provided at a middle position of the first limiting plate (241), the second sliding groove (2412) and the third sliding groove (2413) are provided at two sides of the first limiting plate (241), the first sliding groove (2411) is a vertical sliding groove, and the second sliding groove (2412) and the third sliding groove (2413) are both horizontal sliding grooves; The second limiting plate (242) is provided with a fourth slide groove (2421), a fifth slide groove (2422) and a sixth slide groove (2423), the fourth slide groove (2421) is provided at the middle position of the second limiting plate (242), the fifth slide groove (2422) and the sixth slide groove (2423) are provided at both sides of the second limiting plate (242), the fourth slide groove (2421) is a vertical slide groove, and the fifth slide groove (2422) and the sixth slide groove (2423) are horizontal slide grooves; Among them, the second slide groove (2412) and the fifth slide groove (2422) are connected to each other, the third slide groove (2413) and the sixth slide groove (2423) are connected to each other, and the top end of the first slide groove (2411) is connected to the bottom end of the fourth slide groove (2421).
5. The optical fiber protection mechanism according to claim 4, characterized in that: The first sliding rod group (245) comprises a first rod member (2451) and a second rod member (2452), one end of the first rod member (2451) is a first shaft rod (2451-1), the other end of the first rod member (2451) is a second shaft rod (2451-2), one end of the second rod member (2452) is a third shaft rod (2452-1), and the other end of the second rod member (2452) is a fourth shaft rod (2452-2); When the frame (1) is in an open state, the third shaft (2452-1) is arranged at the top end of the first sliding groove (2411) and is slidably connected to the third shaft (2452-1), and the first shaft (2451-1) is connected to the chassis (23); The second shaft (2451-2) is arranged at the outer end of the second sliding groove (2412) and abuts against the rotating shaft cam (11) on one side; The fourth shaft (2452-2) is arranged at the outer end of the third sliding groove (2413) and abuts against the rotating shaft cam (11) on the other side; When the frame (1) is closed, the second shaft (2451-2) and the fourth shaft (2452-2) are brought into contact with each other by the inward turning of the rotating shaft cam (11), and the second shaft (2451-2) and the fourth shaft (2452-2) slide inward in the second slide groove (2412) and the third slide groove (2413) respectively, thereby linking the third shaft (2452-1) to slide downward in the first slide groove (2411), thereby driving the chassis (23) to descend.
6. The optical fiber protection mechanism according to claim 5, characterized in that: The second sliding rod group (246) includes a third rod (2461) and a fourth rod (2462), one end of the third rod (2461) is a fifth axis rod (2461-1), the other end of the third rod (2461) is a sixth axis rod (2461-2), one end of the fourth rod (2462) is a seventh axis rod (2462-1), and the other end of the fourth rod (2462) is an eighth axis rod (2462-2); When the frame (1) is in an open state, the seventh shaft (2462-1) is arranged at the bottom end of the fourth slide groove (2421) and is slidably connected to the fifth shaft (2461-1), and the seventh shaft (2462-1) is connected to the top cover (22); The sixth shaft (2461-2) is arranged at the outer end of the fifth sliding groove (2422) and abuts against the rotating shaft cam (11) on one side; The eighth shaft (2462-2) is arranged at the outer end of the sixth slide groove (2423) and abuts against the rotating shaft cam (11) on the other side; When the frame (1) is closed, the sixth shaft (2461-2) and the eighth shaft (2462-2) are brought into contact with each other by the inward turning of the rotating shaft cam (11), and the sixth shaft (2461-2) and the eighth shaft (2462-2) slide inward in the fifth slide groove (2422) and the sixth slide groove (2423) respectively, thereby linking the fifth shaft (2461-1) to slide upward in the fourth slide groove (2421), thereby driving the top cover (22) to rise.
7. The optical fiber protection mechanism according to claim 6, characterized in that: The top cover (22) is provided with U-shaped handles (221) at both ends, and a receiving hole (4) is provided on the outer surface of the U-shaped handle (221), and the receiving hole (4) is sleeved with the fifth shaft (2461-1). When the fifth shaft (2461-1) moves in the fourth sliding groove (2421), the fifth shaft (2461-1) provides abutment force to the receiving hole (4), thereby driving the top cover (22) to move; An inward force is applied to the outer side of the U-shaped handle (221) until the fifth shaft (2461-1) is disengaged from the receiving hole (4), and the top cover (22) is removed, thereby completing the disassembly of the top cover (22).
8. The optical fiber protection mechanism according to claim 2, characterized in that: Two or more telescopic rods (25) are provided between the top cover (22) and the bottom plate (23); The telescopic rod (25) is used to separate the directions of the optical fibers (3) in the fiber protection assembly (2) and to provide support for the top cover (22) when the distance between the top cover (22) and the bottom plate (23) changes.
9. The optical fiber protection mechanism according to claim 1, characterized in that: A preset number of fiber pressing plates (12) are provided on the frame (1), and the fiber pressing plates (12) are arranged at the inner edge of the frame (1) to limit the optical fibers (3) in the frame (1) and guide the optical fibers (3) to be arranged around the edge of the frame (1).
10. A method for using an optical fiber protection mechanism, characterized in that: The method of use is applied to the optical fiber protection mechanism according to claim 7, wherein: Open the frame (1), apply an inward force to the outer side of the U-shaped handle (221) until the fifth shaft (2461-1) is disengaged from the receiving hole (4), remove the top cover (22) from the chassis (23), place the interactive fiber (31) of the optical fiber (3) in the fiber protection assembly (2), lead the remaining part of the optical fiber (3) through the fiber slot (21), surround it and place it in the frame (1) on both sides, and cover the top cover (22) on the chassis (23); When the frame (1) is closed, the two frames (1) are flipped around the fiber protection assembly (2), and the rotating shaft cam (11) is flipped inward. The rotating shaft cam (11) drives the first sliding rod group (245) and the second sliding rod group (246). The first sliding rod group (245) drives the chassis (23) to descend, and the second sliding rod group (246) drives the top cover (22) to rise. The space between the top cover (22) and the chassis (23) is increased, providing a larger storage space for the interactive fiber (31) of the optical fiber (3).
Citation Information
Patent Citations
Optical fiber terminal box
CN101840039A
Packaging bag
CN211618610U