Swing arm sliding base station optical fiber storage device
By using a swing-arm sliding structure and buffer components, the problem of inconvenient redundancy length adjustment in optical fiber storage devices is solved, realizing adaptive redundancy length adjustment and buffering of optical fibers, reducing the risk of optical fiber damage, and ensuring stable operation of optical fibers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGXING TECHNOLOGY (FUZHOU) CO LTD
- Filing Date
- 2025-10-13
- Publication Date
- 2026-07-14
AI Technical Summary
Existing fiber optic cable storage devices are inconvenient to adaptively adjust the redundant length of the fiber during use, which makes the fiber easily damaged when pulled.
The structure adopts a swing arm sliding design, combined with buffer and detection components. Through the movable swing arm and a helical gear transmission system driven by a stepper motor, the adaptive redundant length adjustment and buffering of the optical fiber are realized, avoiding excessive bending of the optical fiber.
It effectively reduces the risk of damage to optical fibers during stretching, ensures that the optical fiber always maintains a reasonable bending radius, and avoids loss caused by optical fiber misalignment or excessive bending.
Smart Images

Figure CN224501003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical fiber storage technology, specifically a swing-arm sliding base station optical fiber storage device. Background Technology
[0002] A base station fiber optic cable management device is a specialized piece of equipment within a base station used to manage, protect, and organize fiber optic links and related connecting components. It is one of the core infrastructures ensuring the stable and efficient operation of a base station fiber optic communication system. It solves the problems of managing, protecting, connecting, and maintaining a large number of optical fibers within the base station, such as trunk cables, interconnecting fibers between equipment, and spare fibers, thus preventing communication failures caused by messy, damaged, or disorganized fibers.
[0003] In the prior art, such as the optical fiber storage box disclosed in publication number CN221796616U,
[0004] It includes a housing with a cavity inside. A data interface and a power interface are located on the left end wall of the cavity. A mounting plate is fixedly connected to the lower end wall of the cavity. Two symmetrically positioned driven shafts are rotatably connected to the left end wall of the mounting plate. A winding wheel is fixedly connected to each driven shaft. Two symmetrically positioned baffles are fixedly connected to each winding wheel. A connecting block is fixedly connected to each winding wheel, and two connecting rods are fixedly connected to each connecting block. Through the connecting rods, sliding rods, and two fixed arc-shaped blocks slidably connected to the sliding rods, a limiting spring between the two fixed arc-shaped blocks moves them closer together, thereby fixing and limiting the optical fiber.
[0005] The existing device uses a connecting rod, a sliding rod, and two fixed arc-shaped blocks that slide on the sliding rod. The limiting spring between the two fixed arc-shaped blocks drives them to move closer together, thereby fixing and limiting the optical fiber. However, it is inconvenient to adjust the redundant length of the optical fiber to adjust the tension during use, which makes the optical fiber easily damaged when it is pulled. Utility Model Content
[0006] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0007] Given that the existing technology has the problem of inconvenience in adaptively adjusting the redundant length of the optical fiber during use, the optical fiber is easily damaged when it is stretched.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A swing-arm sliding type base station fiber optic cable storage device includes: a fixing plate, fixing bolts, a storage component, and a limiting bolt; the fixing bolts are installed on the side wall of the fixing plate, the storage component is located on the right side of the fixing plate, and the limiting bolts are installed on the inner wall of the fixing plate; it also includes:
[0010] A buffer assembly and a detection assembly; the buffer assembly is disposed on the side wall of the fixed plate and connected to the storage component by a limiting bolt, and the detection assembly is disposed on one side of the fixed plate.
[0011] As a further embodiment of this utility model: the buffer assembly includes: a movable swing arm, a fixed swing arm, a movable rod, a tension spring, a fixed rod, a limiting slide groove, a guide rod, a connecting block, a stepper motor, an active helical gear, a driven helical gear, and a transmission rod; the movable swing arm is connected to the side wall of the storage component and is threadedly connected to the limiting bolt, and the fixed swing arm is hinged to the end of the movable swing arm.
[0012] As a further improvement of this utility model: a movable rod is welded and fixed to the side wall of the fixed swing arm, and a tension spring is connected to one side of the movable rod.
[0013] As a further embodiment of this utility model: the end of the tension spring is connected to a fixing rod fixed to the fixing plate, the fixing plate has a limiting groove inside, and a guide rod is fixed horizontally on the inner wall of the limiting groove.
[0014] As a further embodiment of this utility model: a connecting block is slidably connected to the outer surface of the guide rod, and a stepper motor is fixed inside the connecting block by screws. The power output shaft of the stepper motor is connected to an active helical gear by a key.
[0015] As a further embodiment of this utility model: the upper surface of the active helical tooth is engaged with a driven helical tooth, and a transmission rod that is welded to the receiving component is fixed on one side of the driven helical tooth.
[0016] As a further embodiment of this utility model: the detection component includes: a movable roller, a fixed bearing, a connecting piece, and a buffer spring; the movable roller is installed on one side of the fixed plate, and one end of the movable roller is fitted with a fixed bearing through a rotating shaft.
[0017] As a further embodiment of this utility model: a connecting member that is slidably connected to the fixed plate is fixed on the outer surface of the fixed bearing, and a buffer spring is abutted on the lower surface of the connecting member.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. This utility model uses a movable rod on a fixed swing arm. With the cooperation of a tension spring and a fixed rod, the end of the movable swing arm can move horizontally, causing the storage component to move. This buffers the stretched optical fiber. The limiting groove and guide rod can guide the movement, preventing the storage component from shifting during movement and preventing damage to the optical fiber.
[0020] 2. This utility model uses a stepper motor to drive the active helical gear to mesh with the driven helical gear, causing the transmission rod to drive the storage component to rotate, releasing the optical fiber stored in the storage component, thereby increasing the redundant length of the optical fiber and effectively reducing the damage to the optical fiber when it is stretched. When the pressure of the optical fiber redundant length is too low, the stepper motor drives the storage component to rotate in the opposite direction, thereby winding the optical fiber to ensure that the optical fiber always maintains a reasonable bending radius and avoids excessive bending that leads to loss. Attached Figure Description
[0021] Figure 1 A three-dimensional structural diagram of a swing-arm sliding base station fiber optic cable storage device;
[0022] Figure 2 This is a cross-sectional schematic diagram of the fixing plate in the swing-arm sliding base station fiber optic cable receiving device.
[0023] Figure 3 This is a cross-sectional schematic diagram of the connecting block in the swing-arm sliding base station fiber optic cable receiving device.
[0024] Figure 4 A three-dimensional structural diagram of the movable swing arm in the swing-arm sliding base station fiber optic cable storage device;
[0025] Figure 5 This is a three-dimensional structural diagram of the movable roller in the swing-arm sliding base station fiber optic cable receiving device.
[0026] In the diagram: 1. Fixed plate; 2. Fixed bolt; 3. Storage component; 4. Limit bolt; 5. Movable swing arm; 51. Fixed swing arm; 52. Movable rod; 53. Tension spring; 54. Fixed rod; 55. Limiting groove; 56. Guide rod; 57. Connecting block; 58. Stepper motor; 59. Active helical gear; 510. Driven helical gear; 511. Transmission rod; 6. Movable roller; 61. Fixed bearing; 62. Connecting component; 63. Buffer spring. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0030] Example 1:
[0031] Please see Figure 1 - Figure 5 This is the first embodiment of the present utility model.
[0032] This embodiment provides a swing-arm sliding type base station fiber optic cable storage device, including: a fixing plate 1, fixing bolts 2, a storage component 3, and a limiting bolt 4; the fixing bolts 2 are installed on the side wall of the fixing plate 1, the storage component 3 is located on the right side of the fixing plate 1, and the limiting bolt 4 is installed on the inner wall of the fixing plate 1, and also includes:
[0033] A buffer assembly and a detection assembly; the buffer assembly is located on the side wall of the fixed plate 1 and is connected to the housing 3 by the limiting bolt 4, and the detection assembly is located on one side of the fixed plate 1.
[0034] Specifically, the buffer assembly includes: a movable swing arm 5, a fixed swing arm 51, a movable rod 52, a tension spring 53, a fixed rod 54, a limiting slide 55, a guide rod 56, a connecting block 57, a stepper motor 58, an active helical gear 59, a driven helical gear 510, and a transmission rod 511; the movable swing arm 5 is connected to the side wall of the housing 3 and threadedly connected to the limiting bolt 4, and the fixed swing arm 51 is hinged to the end of the movable swing arm 5.
[0035] Furthermore, through the movable rod 52 provided on the fixed swing arm 51, the end of the movable swing arm 5 can move horizontally in cooperation with the tension spring 53 and the fixed rod 54.
[0036] Specifically, a movable rod 52 is welded and fixed to the side wall of the fixed swing arm 51. A tension spring 53 is connected to one side of the movable rod 52, and a fixed rod 54 fixed to the fixed plate 1 is connected to the end of the tension spring 53. A limiting groove 55 is formed inside the fixed plate 1, and a guide rod 56 is fixed horizontally to the inner wall of the limiting groove 55.
[0037] Furthermore, the storage component 3 moves to buffer the stretched optical fiber, and the limiting groove 55 and guide rod 56 can guide it to prevent the storage component 3 from shifting during movement and reduce the possibility of damage to the optical fiber.
[0038] Specifically, a connecting block 57 is slidably connected to the outer surface of the guide rod 56, and a stepper motor 58 is fixed inside the connecting block 57 by screws. The power output shaft of the stepper motor 58 is connected to an active helical gear 59 by a key. A driven helical gear 510 meshes with the upper surface of the active helical gear 59. A transmission rod 511, which is welded to the storage component 3, is fixed on one side of the driven helical gear 510.
[0039] Furthermore, the stepper motor 58 drives the active helical gear 59 to mesh with the driven helical gear 510 to rotate, causing the transmission rod 511 to drive the storage component 3 to rotate, releasing the optical fiber stored in the storage component 3, thereby increasing the redundant length of the optical fiber and effectively reducing the damage to the optical fiber when it is pulled.
[0040] In use, when high pressure is detected, the microcontroller controls the stepper motor 58 within the connecting block 57 to operate, thereby driving the active helical gear 59 to mesh with the driven helical gear 510 and rotate. This causes the transmission rod 511 to rotate the housing 3, releasing the optical fiber stored within the housing 3. This increases the redundant length of the optical fiber, effectively reducing damage when the fiber is stretched. When the pressure on the redundant length of the optical fiber is too low, the stepper motor 58 drives the housing 3 to rotate in the opposite direction, thereby winding the optical fiber to ensure that it always maintains a reasonable bending radius and avoids excessive bending that leads to loss. When the optical fiber is stretched too much to adjust the redundant length in time, the movable rod 52 on the fixed swing arm 51, in conjunction with the tension spring 53 and the fixed rod 54, allows the end of the movable swing arm 5 to move horizontally, causing the housing 3 to move. This buffers the stretched optical fiber, and the limiting groove 55 and guide rod 56 provide guidance to prevent the housing 3 from shifting during movement, reducing the risk of damage to the optical fiber.
[0041] In summary, during use, this swing-arm sliding base station fiber optic cable storage device allows the end of the swing arm 51 to move horizontally via the movable rod 52 on the fixed swing arm 51, in conjunction with the tension spring 53 and the fixed rod 54. This movement of the storage component 3 buffers the stretched fiber optic cable. The limiting groove 55 and guide rod 56 serve as guides, preventing the storage component 3 from shifting during movement and reducing the risk of fiber optic cable damage.
[0042] Example 2:
[0043] Please see Figure 1 - Figure 5 This is the second embodiment of the present utility model.
[0044] Specifically, the detection components include: a movable roller 6, a fixed bearing 61, a connecting piece 62, and a buffer spring 63; the movable roller 6 is installed on one side of the fixed plate 1, and one end of the movable roller 6 is fitted with a fixed bearing 61 through a rotating shaft.
[0045] Furthermore, the externally protruding optical fiber is placed on the upper surface of the movable roller 6. When the optical fiber is pulled externally, it will drive the movable roller 6 to move vertically, and the fixed bearing 61 can make the movable roller 6 rotate.
[0046] Specifically, a connector 62 that is slidably connected to the fixed plate 1 is fixed to the outer surface of the fixed bearing 61, and a buffer spring 63 is abutted against the lower surface of the connector 62.
[0047] Furthermore, the movable roller 6 drives the connector 62 at one end to slide within the fixed plate 1, thereby pushing the buffer spring 63 to compress. When the buffer spring 63 is compressed, it applies pressure to the pressure sensor below, which facilitates the subsequent adjustment of the redundant length of the optical fiber.
[0048] In use, the fixing plate 1 is installed in a suitable position, and the device is fixed by using fixing bolts 2. One end of the optical fiber to be stored is fixed to the storage component 3, and the storage component 3 is connected to the movable swing arm 5 using limiting bolts 4. Then, the externally protruding optical fiber is placed on the upper surface of the movable roller 6. When the optical fiber is pulled externally, the optical fiber will drive the movable roller 6 to move vertically, and the fixed bearing 61 can make the movable roller 6 rotate. At this time, the movable roller 6 drives the connector 62 at one end to slide in the fixing plate 1, thereby pushing the buffer spring 63 to compress. When the buffer spring 63 is compressed, it will apply pressure to the pressure sensor below. The data detected by the pressure sensor is sent to the microcontroller through the wire. The microcontroller processes the data and compares it with the preset optical fiber redundancy pressure.
[0049] In summary, during use, this swing-arm sliding base station fiber optic cable storage device allows the end of the swing arm 51 to move horizontally via the movable rod 52 on the fixed swing arm 51, in conjunction with the tension spring 53 and the fixed rod 54. This movement of the storage component 3 buffers the stretched fiber optic cable. The limiting groove 55 and guide rod 56 act as guides, preventing the storage component 3 from shifting during movement and reducing the risk of fiber optic cable damage. Furthermore, the stepper motor 58 drives the active helical gear 59 to mesh with the driven helical gear 510, causing the transmission rod 511 to rotate the storage component 3, releasing the fiber optic cable stored within. This increases the fiber optic cable's redundant length, effectively reducing damage when the fiber optic cable is stretched. When the fiber optic cable's redundant length is too low, the stepper motor 58 drives the storage component 3 to rotate in the opposite direction, winding the fiber optic cable to ensure it maintains a reasonable bending radius and avoids excessive bending that could lead to loss.
[0050] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0051] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0052] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0053] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A swing arm sliding base station fiber storage device, characterized by: include: The system comprises a fixing plate (1), fixing bolts (2), a storage component (3), and a limiting bolt (4); the fixing bolts (2) are installed on the side wall of the fixing plate (1), the storage component (3) is located on the right side of the fixing plate (1), and the limiting bolts (4) are installed on the inner wall of the fixing plate (1). It also includes: A buffer assembly and a detection assembly; the buffer assembly is disposed on the side wall of the fixed plate (1) and connected to the storage component (3) by a limiting bolt (4), and the detection assembly is disposed on one side of the fixed plate (1).
2. The swing-arm sliding base station fiber optic cable receiving device according to claim 1, characterized in that: The buffer assembly includes: a movable swing arm (5), a fixed swing arm (51), a movable rod (52), a tension spring (53), a fixed rod (54), a limiting slide (55), a guide rod (56), a connecting block (57), a stepper motor (58), an active helical gear (59), a driven helical gear (510), and a transmission rod (511); the movable swing arm (5) is connected to the side wall of the receiving part (3) and threadedly connected to the limiting bolt (4), and the fixed swing arm (51) is hinged to the end of the movable swing arm (5).
3. The swing-arm sliding base station fiber optic cable receiving device according to claim 2, characterized in that: A movable rod (52) is welded and fixed to the side wall of the fixed swing arm (51), and a tension spring (53) is connected to one side of the movable rod (52).
4. The swing-arm sliding base station fiber optic cable receiving device according to claim 3, characterized in that: The end of the tension spring (53) is connected to a fixing rod (54) fixed on the fixing plate (1). The fixing plate (1) has a limiting groove (55) inside, and a guide rod (56) is fixed horizontally on the inner wall of the limiting groove (55).
5. The swing-arm sliding base station fiber optic cable receiving device according to claim 4, characterized in that: The outer surface of the guide rod (56) is slidably connected to a connecting block (57), and a stepper motor (58) is fixed inside the connecting block (57) by screws. The power output shaft of the stepper motor (58) is connected to an active helical gear (59) by a key.
6. The swing-arm sliding base station fiber optic cable receiving device according to claim 5, characterized in that: The upper surface of the active helical tooth (59) is engaged with the driven helical tooth (510), and a transmission rod (511) that is welded to the receiving part (3) is fixed on one side of the driven helical tooth (510).
7. The swing-arm sliding base station fiber optic cable receiving device according to claim 6, characterized in that: The detection assembly includes: a movable roller (6), a fixed bearing (61), a connector (62), and a buffer spring (63); the movable roller (6) is installed on one side of the fixed plate (1), and one end of the movable roller (6) is fitted with a fixed bearing (61) through a rotating shaft.
8. The swing-arm sliding base station fiber optic cable receiving device according to claim 7, characterized in that: The outer surface of the fixed bearing (61) is fixed with a connector (62) that is slidably connected to the fixed plate (1), and the lower surface of the connector (62) abuts against a buffer spring (63).