Invisible optical fiber laying device

Through the combination of liquid quick-drying adhesive and optical fiber outgoing components, combined with guide pulleys and tension pulley sets, the existing optical fiber laying technology is solved in the unfavorable power supply environment and inapplicable material surfaces, and the rapid and firm fiber laying effect is achieved.

CN222965456UActive Publication Date: 2025-06-10ZHEJIANG CHINA RADIO & TELEVISION NETWORK CO LTD
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Patent Information

Application Number
CN202421832885.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-10
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing fiber laying technology cannot be used in scenarios where the power supply environment is unfavorable, especially in old community environments, hot melt adhesive laying tools need to be operated with live operation and cannot achieve a firm laying effect on the surface of some materials.

Method used

The combination of liquid quick-drying adhesive tape output assembly and optical fiber output assembly is adopted to extrude liquid quick-drying adhesive tape through nozzles to cover the optical fiber, and the guide pulley and tension pulley set are used to ensure the stable laying of the optical fiber without power connection.

Benefits of technology

It realizes the rapid and firm laying of optical fibers on surfaces of various materials, which is suitable for a variety of application scenarios, and the device is easy to carry and is not restricted by the power supply environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an invisible optical fiber laying device, which comprises a glue outlet assembly and a wire outlet assembly, the glue outlet assembly comprises a nozzle, one end of the nozzle forms a glue outlet for extruding liquid quick-drying glue, and the wire outlet assembly comprises an optical fiber disc for accommodating optical fibers in rolls. And one end of the optical fiber disc is provided with an opening for the optical fiber to pass through. According to the utility model, the liquid quick-drying glue outlet assembly and the optical fiber outlet assembly are combined, the liquid quick-drying glue is continuously extruded to cover the optical fiber in the path laying process of the optical fiber, so that the laying effect is achieved, and the optical fiber is arranged at the position close to the glue outlet by the guide pulley, so that the liquid quick-drying glue can fully cover the optical fiber; the optical fiber is stabilized on the path, the quick-drying performance of the liquid quick-drying glue can ensure quick laying, the optical fiber laying device can be suitable for various material surfaces, and the laying device does not need to be powered on, is convenient to carry and can be suitable for various application scenes.
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Description

Technical Field

[0001] The utility model belongs to the technical field of optical fiber laying, and relates to an invisible optical fiber laying device. Background Art

[0002] With the popularization of fiber-optic broadband networks, all newly opened home broadband users will have fiber-optic access installed into their homes. However, a considerable number of old residential communities generally have difficulty in getting fiber-optic access to homes because fiber-optic technology was not yet popularized during construction and the pre-buried pipelines from the low-voltage rooms in the corridors to the homes are not sufficient to insert optical fibers.

[0003] There are some equipment products for optical fiber laying in the prior art, such as the invisible optical fiber hot melt glue gun of Chinese utility model patent CN217774673U, which includes a wireless hot melt glue gun, a wire tube is installed on the upper side of the wireless hot melt glue gun, a hand wheel is rotatably matched with the left side of the wireless hot melt glue gun, and a rotating block is rotatably matched between the hand wheel and the wireless hot melt glue gun, an invisible optical fiber is wound in the hand wheel, and the invisible optical fiber corresponds to the wire tube and the wireless hot melt glue gun, and a glue strip is slidably matched in the wireless hot melt glue gun, and the glue strip is rotatably matched with the invisible optical fiber. Corresponding; and the CN217181291U handheld invisible optical fiber hot-melt laying device, comprising a fixed shell, an electric soldering iron and a clamping shell, the electric soldering iron is installed on the fixed shell, the clamping shell is provided with the electric soldering iron, the electric soldering iron is energized and arranged in a heating state, the electric soldering iron and the clamping shell clamp the invisible optical fiber, a hot melting zone is formed between the electric soldering iron and the clamping shell, the invisible optical fiber comprises an outer rubber layer and an optical fiber strip, the outer rubber layer wraps the optical fiber strip, the electric soldering iron is energized to generate heat to melt the outer rubber layer; the invisible optical fiber has an external section, and the external section extends outside the hot melting zone.

[0004] Although the above-mentioned technology for laying optical fiber is feasible in theory, it still has fatal flaws. For example, hot melt adhesive requires the laying tool to be operated with electricity. For optical fiber laying scenarios with unfavorable power supply environment, it will be impossible to use hot melt adhesive to lay optical fiber, especially in old residential environments. Even if lithium batteries are used for hot melt adhesive laying, there are still problems such as insufficient power and frequent charging. In addition, hot melt adhesive cannot achieve the effect of firm laying on some oily materials such as marble. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides an invisible optical fiber laying device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An invisible optical fiber laying device includes a glue discharging component and a wire outlet component. The glue discharging component includes a nozzle, and one end of the nozzle forms a glue outlet for extruding liquid fast-drying glue. The wire outlet component includes an optical fiber reel for winding and storing the optical fiber. One end of the optical fiber reel is provided with an opening for the optical fiber to pass through. A guiding pulley is arranged on one side of the nozzle, and the end of the optical fiber passes through the guiding pulley and is arranged close to the glue outlet.

[0008] Further, the optical fiber reel includes a housing, and a winding shaft is arranged inside the housing, and the optical fiber is wound around the winding shaft.

[0009] Further, it further includes a tension pulley group. The tension pulley group includes a first pulley and a second pulley arranged in parallel. Both the first pulley and the second pulley are rotatably connected to the inner wall of the housing, and a gap for the optical fiber to pass through is formed between the first pulley and the second pulley.

[0010] Further, it further includes a paddle. The first pulley and the second pulley are arranged vertically, and the paddle is movably sleeved on one axial end of the first pulley.

[0011] Further, the glue discharging component further includes a glue cylinder. The nozzle is connected to one end of the glue cylinder, and the glue cylinder is filled with liquid fast-drying glue and a piston for pushing the liquid fast-drying glue.

[0012] Further, it further includes a fixing hoop. The fixing hoop is fixedly sleeved on the outer periphery of the glue cylinder, and one end of the fixing hoop is fixedly connected to the optical fiber reel.

[0013] Further, it further includes a fixing pile. The end of the optical fiber is fixedly connected to the fixing pile.

[0014] In summary, the beneficial effects of the present utility model are as follows:

[0015] The present utility model combines a liquid fast-drying glue discharging component and an optical fiber wire outlet component. During the process of laying the optical fiber, liquid fast-drying glue is continuously extruded to cover the optical fiber, thereby achieving the laying effect. The guiding pulley arranges the optical fiber close to the glue outlet so that the liquid fast-drying glue can more fully cover the optical fiber and stabilize the optical fiber on the path. The fast-drying property of the liquid fast-drying glue can also ensure fast laying, and it can be applied to the surfaces of various materials. Moreover, the laying device does not need to be powered on, is convenient to carry, and can be applied to various application scenarios. Description of the Drawings

[0016] Figure 1 It is a structural schematic diagram of the present utility model.

[0017] Figure 2 is Figure 1 the side view in

[0018] Figure 3 is Figure 2 an enlarged schematic view of the pulley part in

[0019] Figure 4 is Figure 1 an enlarged schematic view of the pulley part in

[0020] Figure 5 is a schematic view of the state structure of the tension pulley set.

[0021] Identifications in the figure: 11, rubber cylinder; 12, nozzle; 13, guide pulley; 14, fixed hoop; 21, housing; 22, spool; 23, opening; 24, tension pulley set; 241, first pulley; 242, second pulley; 243, paddle; 3, optical fiber; 4, fixed pile. Specific embodiments

[0022] The following uses specific specific examples to illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. The present utility model can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present utility model. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0023] It should be noted that the drawings provided in the following embodiments only illustrate the basic concept of the present utility model in a schematic manner. Therefore, only the components related to the present utility model are shown in the drawings, rather than being drawn according to the number, shape, and size of the components in actual implementation. The type, quantity, and ratio of each component in actual implementation can be arbitrarily changed, and the component layout type may also be more complex.

[0024] All directional indications (such as up, down, left, right, front, back, horizontal, vertical...) in the embodiments of the present utility model are only used to explain the relative position relationship and movement conditions between components in a certain specific posture. If this specific posture changes, then the directional indication also changes accordingly.

[0025] Due to reasons such as installation errors, the parallel relationship referred to in the embodiments of the present utility model may actually be an approximate parallel relationship, and the vertical relationship may actually be an approximate vertical relationship.

[0026] The present utility model provides an invisible optical fiber laying device, including a glue gun and an optical fiber reel, mainly used for rapid optical fiber laying in multiple scenarios.

[0027] Refer to Figure 1, the glue gun includes a glue cylinder 11 which is a cylindrical hollow structure. One end of the glue cylinder 11 in the axial direction is detachably inserted with a nozzle 12, and the other end is provided with a handle. A piston that can move axially is arranged in the glue cylinder 11. One end of the piston is connected to a push rod, and the push rod passes out along one side of the handle. The action of the piston can be pushed through the push rod. The glue cylinder 11 is filled with liquid quick-drying glue. The action of the piston can push the liquid quick-drying glue to be extruded from the nozzle 12. Preferably, in this embodiment, the liquid quick-drying glue is a quick-drying type 995 neutral silicone structural glue.

[0028] The fiber optic reel is arranged below the glue cylinder 11. The fiber optic reel includes a housing 21. A cavity is formed in the housing 21 and a winding shaft 22 is rotatably connected. The optical fiber 3 is arranged in the cavity and wound around the winding shaft 22 in a roll. A fixed clamp 14 is arranged on the outer periphery of the glue cylinder 11. The lower end of the fixed clamp 14 is fixedly connected to the fiber optic reel by bolts, so as to fix the position of the fiber optic reel and the glue cylinder 11.

[0029] An opening 23 is arranged on one side of the housing 21 close to the nozzle 12. One end of the optical fiber 3 passes out of the housing 21 through the opening 23. A guiding pulley 13 is arranged on the lower side of the nozzle 12. After the optical fiber 3 passes out of the opening 23, it is further arranged against the circumferential surface of the guiding pulley 13, so that the end of the optical fiber 3 can be close to the glue outlet at the end of the nozzle 12.

[0030] Further, referring to Figure 2 and Figure 3 , it further includes a tension pulley group 24. The tension pulley group 24 includes a first pulley 241 and a second pulley 242 arranged in parallel. A gap for the optical fiber 3 to pass through is formed between the first pulley 241 and the second pulley 242. The optical fiber 3 passes through the gap and is arranged. The upper and lower sides of the optical fiber 3 are respectively abutted against the first pulley 241 and the second pulley 242. The first pulley 241 and the second pulley 242 are both arranged in the housing 21. Central shafts are fixedly arranged in the axial directions of the first pulley 241 and the second pulley 242. One end of the central shaft in the axial direction is rotatably connected to the inner wall of the housing 21. Thus, when the optical fiber 3 is pulled out, the first pulley 241 and the second pulley 242 can be driven to rotate synchronously, providing a certain resistance to ensure that the optical fiber 3 between the guiding pulley 13 and the tension pulley group 24 and the optical fiber 3 between the tension pulley group 24 and the fiber optic reel can have a certain tension, so as to ensure the stable and smooth movement of the optical fiber 3 when it exits.

[0031] Referring to Figure 4The number of the tensioning pulley group 24 can be multiple and evenly distributed along the path of the optical fiber 3 to prevent the optical fiber 3 from being loosened due to being suspended for too long.

[0032] Further, see Figure 4 and Figure 5 The other end of the central axis of the first pulley 241 in the axial direction is provided with a paddle 243 through a movable sleeve of a clamp, and the paddle 243 can rotate relative to the central axis. When the optical fiber 3 is set in the tensioning pulley group 24, the paddle 243 is pushed upward to expose the gap between the first pulley 241 and the second pulley 242, and the optical fiber 3 can be inserted into the gap along the axial direction of the pulley to achieve installation. After installation, the paddle 243 is pushed downward to block the gap in the axial direction, so that the paddle 243 can block the gap in the axial direction, so that the optical fiber 3 can be prevented from falling out during the movement of the optical fiber 3 by the blocking of the paddle 243.

[0033] In this embodiment, the process of laying the optical fiber 3 to the target path by the invisible optical fiber 3 laying device includes, after the optical fiber disc is set on the glue gun and the optical fiber 3 is set on the tensioning pulley group 24 and the guide pulley 13, the end of the optical fiber 3 is fixed to the fixed pile 4, and the fixed pile 4 is preferably a nail-shaped structural member, the fixed pile 4 is fixed to one end of the target path, the end of the nozzle 12 is pressed against the end of the target path, and the piston is pushed to extrude the liquid quick-drying glue from the nozzle 12, and at the same time, the nozzle 12 is driven to move along the target path at a set speed, and then while the optical fiber 3 is pulled out along the target path, the liquid quick-drying glue is evenly covered on the outside of the optical fiber 3, and the optical fiber 3 is fixedly laid on the target path by the quick-drying and solidifying characteristics of the liquid quick-drying glue.

[0034] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. An invisible optical fiber laying device, characterized in that: The invention comprises a glue outlet component and a wire outlet component, wherein the glue outlet component comprises a nozzle (12), one end of the nozzle (12) forms a glue outlet for extruding liquid quick-drying glue, the wire outlet component comprises an optical fiber disc for storing optical fibers (3) in a roll, one end of the optical fiber disc is provided with an opening (23) for the optical fibers (3) to pass through, a guide pulley (13) is provided on one side of the nozzle (12), and the end of the optical fiber (3) is passed through the guide pulley (13) to be arranged close to the glue outlet.

2. The invisible optical fiber laying device according to claim 1, characterized in that: The optical fiber reel comprises a shell (21), a winding shaft (22) is arranged inside the shell (21), and the optical fiber (3) is wound on the winding shaft (22).

3. The invisible optical fiber laying device according to claim 2, characterized in that: The invention also comprises a tensioning pulley group (24), wherein the tensioning pulley group (24) comprises a first pulley (241) and a second pulley (242) which are arranged parallel to each other, wherein the first pulley (241) and the second pulley (242) are both rotatably connected to the inner wall of the housing (21), and a gap is formed between the first pulley (241) and the second pulley (242) for the optical fiber (3) to pass through.

4. The invisible optical fiber laying device according to claim 3, characterized in that: It also includes a paddle (243), the first pulley (241) and the second pulley (242) are vertically distributed, and the paddle (243) is movably sleeved on one axial end of the first pulley (241).

5. The invisible optical fiber laying device according to claim 1, characterized in that: The glue discharging assembly further comprises a glue cylinder (11), the nozzle (12) is connected to one end of the glue cylinder (11), and the glue cylinder (11) is filled with liquid quick-drying glue and a piston for pushing the liquid quick-drying glue.

6. The invisible optical fiber laying device according to claim 5, characterized in that: It also comprises a fixed clamp (14), wherein the fixed clamp (14) is fixedly sleeved on the outer circumference of the rubber sleeve (11), and one end of the fixed clamp (14) is fixedly connected to the optical fiber disk.

7. The invisible optical fiber laying device according to claim 1, characterized in that: It also comprises a fixing pile (4), to which the end of the optical fiber (3) is fixedly connected.

Citation Information

Patent Citations

  • Handheld invisible optical fiber hot melting laying device

    CN217181291U

  • Invisible optical fiber hot melting glue plating gun

    CN217774673U