CN213338140U

CN213338140U - Outdoor optical fiber with fireproof and rat-proof functions

Info

Publication number: CN213338140U
Application number: CN202022323849.6U
Authority: CN
Inventors: 江宇
Original assignee: Beijing Ningfeng Information Technology Co ltd
Current assignee: Beijing Ningfeng Information Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-01
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses an outdoor optical fiber with fireproof and rat-proof functions, in the technical scheme, when the optical fiber is used outdoors, the optical fiber is effectively prevented from being bitten by rats under the action of a rat-proof pipe, the optical fiber is protected from being damaged, under the action of a fireproof layer, the optical fiber can not be damaged when encountering fire or overlong sun irradiation time, finally under the action of a protective sleeve, the optical fiber is protected, the service life and the practicability are greatly increased, under the action of a first chute and a second chute, a movable block can be moved left and right by pressing a button, the optical fiber is simple and convenient, under the action of a buffer cushion, the optical fiber is protected from being damaged due to extrusion, the inner cavity of a through hole is provided with a groove matched with a movable plate, the frame body is more easily clamped when moving to the inner cavity of the through hole, the optical fiber connection is more stable, preventing increased wear due to loosening.

Description

Outdoor optical fiber with fireproof and rat-proof functions

Technical Field

The utility model relates to an optical fiber technology field especially relates to an outdoor optic fibre with fire prevention protection against rodents function.

Background

The optical fiber is a communication device for conducting optical signals, and in order to meet communication requirements, the optical fiber needs to be arranged in various places such as outdoors and indoors, different application places have different requirements on the performance of the optical fiber, and the optical fiber applied outdoors needs to have the functions of fire prevention and rat prevention.

The existing optical fiber generally only has basic structures such as an outer sleeve, aramid fiber and an optical fiber core, when the optical fiber is in an outdoor environment, the optical fiber is very easy to be damaged due to mouse bite, fire and the like, the optical fiber and the optical fiber need to be connected, so that light energy output by the transmitting optical fiber can be coupled into the receiving optical fiber to the maximum extent, and the existing optical fiber is easy to loosen at the rear part after connection, so that the insertion loss and the return loss are increased when the optical fiber is used, time and labor are wasted, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objects of the present invention is to provide an outdoor optical fiber with fireproof and ratproof functions.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the outdoor optical fiber with the fireproof and rat-proof functions comprises two optical fiber cores and is arranged on the left and right sides, a fireproof layer is sleeved on the outer edge of the optical fiber core, a rat-proof pipe is sleeved on the outer edge of the fireproof layer, a protective sleeve is sleeved on the outer edge of the rat-proof pipe, a round pipe is sleeved on the outer edge of the protective sleeve, two frame bodies are inserted on the left side of the round pipe and are arranged up and down, buttons are arranged at the positions, close to the left side, of the top and the bottom of the round pipe on the right side, through holes matched with the buttons are formed at the positions, close to the left side, of the top and the bottom of the round pipe on the right side, a movable block is arranged at one side, close to the protective sleeve, of the inner cavity of the frame body, one end, close to the protective sleeve, of each button, the button is movably connected to the right side of the through hole through a first sliding groove, a second sliding groove matched with the movable block is arranged on one side of the inner cavity of the frame body close to the protective sleeve, the movable blocks are movably connected on the inner walls of the adjacent frame bodies through second sliding grooves, the left sides of the movable blocks close to the middle are fixedly connected with connecting rods, the left end of the connecting rod is fixedly connected with a vertical plate, the right side of the vertical plate close to the top and the bottom is hinged with movable plates, one side of the two movable plates close to each other is fixedly connected with a reed, and one end of the reed, which is far away from the movable plate, is fixedly connected with the vertical plate, the top and the bottom of the frame body are both provided with openings near the middle, one side of the movable plate, which is far away from the vertical plate, is penetrated through the opening, the left side of the vertical plate is fixedly connected with a spring, the spring left end fixed connection is on frame body inner chamber left side wall, is located the left the through-hole that matches each other with the frame body is all seted up to pipe right side top and bottom.

Further, riser top and bottom all are equipped with stop gear, stop gear includes two sliders, two the slider is fixed connection respectively in the top and the bottom of riser, the third spout that matches each other with the slider is all seted up to framework inner chamber top and bottom, two slider swing joint is respectively at the inner chamber of adjacent third spout.

Furthermore, the left side of the inner cavity of the opening is obliquely arranged, and the left side of the inner cavity of the opening is parallel to the movable plate.

Furthermore, the cross section of the button and the cross section of the movable block are both trapezoidal, and the button and one side of the movable block close to each other are mutually attached.

Furthermore, the two sliding blocks are arranged in a vertically symmetrical mode by taking the central axis of the connecting rod as a symmetrical axis, and the outer edges of the sliding blocks are arranged as polishing surfaces.

Further, the top and the bottom of the inner cavity of the through hole are both provided with grooves, and the size of each groove is matched with that of the movable plate.

Further, the round tube inner chamber is close to the equal fixedly connected with blotter in left side department top and bottom, and two the central axis that the blotter used the round tube is symmetry setting from top to bottom as the symmetry axis.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. in the technical scheme, the optical fiber core, the fireproof layer, the ratproof pipe and the protective sleeve are mutually matched, so that when the optical fiber is used outdoors, the optical fiber is effectively prevented from being bitten by a mouse under the action of the ratproof pipe, the optical fiber is protected from being damaged, under the action of the fireproof layer, the optical fiber cannot be damaged when encountering a fire or the sun for too long irradiation time, and finally, under the action of the protective sleeve, the optical fiber is protected, so that the service life is greatly prolonged, and the practicability is greatly improved;

2. in this technical scheme, through the pipe, the framework, the button, the movable block, first spout, the second spout, the connecting rod, the opening, the riser, the apparatus further comprises a rotating shaft, the slider, the third spout, the blotter, the fly leaf, the reed, mutually support between spring and the through-hole, because button and movable block are the hypotenuse setting, and laminate each other, under the effect of first spout and second spout, press the button and can be that the movable block removes about, and is simple and convenient, and under the effect of blotter, the effect of protection optic fibre has been played, avoid optic fibre to receive the extrusion and lead to damaging, and the through-hole inner chamber is equipped with the recess that matches each other with the fly leaf, it blocks more easily when making the framework remove to the through-hole inner chamber, make optical fiber connection more steady, prevent to lead to the increase.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of the present embodiment;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a left side view of the fiber core of the component of this embodiment.

In the figure: 1. an optical fiber core; 2. a fire barrier layer; 3. a rat-proof pipe; 4. a protective sleeve; 5. a circular tube; 6. a frame body; 7. a button; 8. a movable block; 9. a first chute; 10. a second chute; 11. a connecting rod; 12. an opening; 13. a vertical plate; 14. a through hole; 15. a slider; 16. a third chute; 17. a cushion pad; 18. a movable plate; 19. a reed; 20. a spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, an outdoor optical fiber with fire and rat proofing functions comprises two optical fiber cores 1, wherein the two optical fiber cores 1 are arranged left and right, a fireproof layer 2 is sleeved on the outer edge of each optical fiber core 1, a rat proofing pipe 3 is sleeved on the outer edge of each fireproof layer 2, a protective sleeve 4 is sleeved on the outer edge of each rat proofing pipe 3, a round pipe 5 is sleeved on the outer edge of each protective sleeve 4, two frame bodies 6 are inserted into the left side of the round pipe 5 on the right side, the two frame bodies 6 are arranged up and down, buttons 7 are arranged at the positions, close to the left side, of the top and the bottom of the round pipe 5 on the right side, through holes matched with the buttons 7 are formed at the positions, close to the left side, of the inner cavity of each frame body 6, close to the protective sleeve 4, movable blocks 8 are arranged at one sides of the inner cavities of the frame, the movable block 8 is conveniently pressed by the button 7, one end of the button 7 close to the protective sleeve 4 penetrates through the through hole and extends to the inner cavity of the frame body 6, a first sliding groove 9 matched with the button 7 is formed in the right side of the through hole, the button 7 is movably connected to the right side of the through hole through the first sliding groove 9, a second sliding groove 10 matched with the movable block 8 is formed in one side of the inner cavity of the frame body 6 close to the protective sleeve 4, the movable block 8 is movably connected to the inner wall of the adjacent frame body 6 through the second sliding groove 10, a connecting rod 11 is fixedly connected to the left side of the movable block 8 close to the middle, a vertical plate 13 is fixedly connected to the left end of the connecting rod 11, a limiting mechanism is arranged at the top and the bottom of the vertical plate 13 and comprises two sliding blocks 15, the two sliding blocks 15 are arranged in a vertically symmetrical mode by taking the central axis of the connecting rod 11 as a, the top and the bottom of the inner cavity of the frame body 6 are respectively provided with a third sliding groove 16 matched with the sliding blocks 15, the two sliding blocks 15 are respectively movably connected with the inner cavity of the adjacent third sliding groove 16 to limit a vertical plate 13, the right side of the vertical plate 13 close to the top and the bottom is respectively hinged with a movable plate 18, one side of the two movable plates 18 close to each other is fixedly connected with a reed 19, one end of the reed 19 far away from the movable plate 18 is fixedly connected with the vertical plate 13, the top and the bottom of the frame body 6 close to the middle are respectively provided with an opening 12, the left side of the inner cavity of the opening 12 is obliquely arranged, the left side of the inner cavity of the opening 12 is parallel to the movable plate 18, the movable plate 18 is convenient to move to the outer side of the opening 12, one side of the movable plate 18 far away from the vertical plate 13 penetrates through the opening 12, the left side of the vertical plate, the top and the bottom of the inner cavity of the through hole 14 are both provided with a groove, the size of the groove is matched with that of the movable plate 18, the movable plate 18 is clamped by the groove, the top and the bottom of the inner cavity of the circular tube 5 are fixedly connected with cushion pads 17, the two cushion pads 17 are vertically symmetrically arranged by taking the central axis of the circular tube 5 as a symmetry axis, and the circular tube 5 is not damaged by extrusion.

The working principle is as follows: when the utility model is used, under the action of the rat-proof pipe 3, the optical fiber core 1 is effectively prevented from being bitten by the rat, the optical fiber core 1 is protected from being damaged, under the action of the fireproof layer 2, the optical fiber core 1 can not be damaged when meeting fire or overlong sun irradiation time, finally, under the action of the protective sleeve 4, the optical fiber core 1 is protected, the service life and the practicability are greatly increased, when the optical fiber core 1 is required to be connected with the optical fiber core 1, the protective sleeve 4 is pushed into the inner cavity of the circular pipe 5, under the action of the buffer cushion 17, the optical fiber core 1 is protected, the damage caused by extrusion of the optical fiber core 1 is avoided, then the circular pipe 5 is pushed, the frame body 6 is moved to the inner cavity of the through hole 14, when the frame body 6 enters the inner cavity of the through hole 14, under the action of the reed 19, the right side of the movable plate 18 is moved to the groove, finally, the frame body 6 is firmly clamped in the through hole 14, when the optical fiber core 1 needs to be disconnected, only the button 7 needs to be pressed, the button 7 moves under the action of the first sliding groove 9, because the button 7 and the movable block 8 are both inclined edges which are matched with each other and the inclined edges are mutually attached, the movable block 8 moves under the action of the second sliding groove 10 while the button 7 moves, when the movable block 8 moves, the connecting rod 11 is pushed to move, the vertical plate 13 also moves under the action of the third sliding groove 16 and the sliding block 15, the movable plate 18 moves towards the connecting rod 11, then the reed 19 is compressed, the spring 20 is compressed, finally, the right side of the movable plate 18 enters the inner cavity of the frame body 6, finally the frame body 6 is drawn out, and after being drawn out, the spring 20 and the reed 19 stretch, the movable plate 18 penetrates through the opening 12 again, move to the frame 6 outside, simple and convenient has reduced the increase of optical fiber loss that arouses because of the not hard up of fiber core 1 junction.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides an outdoor optic fibre with fire prevention protection against rodents function, includes two optical fiber core (1), and two optical fiber core (1) sets up for controlling, optical fiber core (1) outside edge cover is equipped with flame retardant coating (2), protection against rodents pipe (3) has been cup jointed to flame retardant coating (2) outside edge, lag (4), its characterized in that have been cup jointed to protection against rodents pipe (3) outside edge: lag (4) outside edge cover is equipped with pipe (5), is located the right side pipe (5) left side is pegged graft and is had two framework (6), two for setting up from top to bottom framework (6) are located the right side pipe (5) top and bottom are close to left side department and all are equipped with button (7), are located the right side pipe (5) top and bottom are close to left side department and all set up the perforation of matcing each other with button (7), one side that framework (6) inner chamber is close to lag (4) all is equipped with movable block (8), the one end that button (7) are close to lag (4) all runs through the perforation to extend to framework (6) inner chamber, first spout (9) of matcing each other with button (7) are seted up on the perforation right side, button (7) are on the perforation right side through first spout (9) swing joint, framework (6) inner chamber is close to one side of lag (4) and sets up the second that matcing each other with movable block (8) The movable block (8) is movably connected to the inner wall of an adjacent frame body (6) through a second sliding groove (10), the left side of the movable block (8) is close to a middle part and is fixedly connected with a connecting rod (11), the left end of the connecting rod (11) is fixedly connected with a vertical plate (13), the right side of the vertical plate (13) is close to the top and is hinged with a movable plate (18) at the bottom, one sides of the two movable plates (18) close to each other are fixedly connected with a reed (19), one end of the reed (19) far away from the movable plate (18) is fixedly connected with the vertical plate (13), openings (12) are formed in the positions of the top and the bottom of the frame body (6) close to the middle part, one side of the movable plate (18) far away from the vertical plate (13) penetrates through the openings (12), the left side of the vertical plate (13) is fixedly connected with a spring (20, the top and the bottom of the right side of the round pipe (5) positioned on the left side are provided with through holes (14) matched with the frame body (6).

2. The outdoor optical fiber with fire and mouse prevention function according to claim 1, characterized in that: riser (13) top all is equipped with stop gear with the bottom, stop gear includes two slider (15), two slider (15) fixed connection respectively is in the top and the bottom of riser (13), third spout (16) that match each other with slider (15) are all seted up to framework (6) inner chamber top and bottom, two slider (15) swing joint is the inner chamber of adjacent third spout (16) respectively.

3. The outdoor optical fiber with fire and mouse prevention function according to claim 1, characterized in that: the left side of the inner cavity of the opening (12) is obliquely arranged, and the left side of the inner cavity of the opening (12) is parallel to the movable plate (18).

4. The outdoor optical fiber with fire and mouse prevention function according to claim 1, characterized in that: the cross section of the button (7) and the cross section of the movable block (8) are both trapezoidal, and the button (7) and one side of the movable block (8) close to each other are attached to each other.

5. The outdoor optical fiber with fire and rat proofing functions according to claim 2, characterized in that: the two sliding blocks (15) are arranged in a vertically symmetrical mode by taking the central axis of the connecting rod (11) as a symmetrical axis, and the outer side edge of each sliding block (15) is a polishing surface.

6. The outdoor optical fiber with fire and mouse prevention function according to claim 1, characterized in that: grooves are formed in the top and the bottom of the inner cavity of the through hole (14), and the size of each groove is matched with that of the movable plate (18).

7. The outdoor optical fiber with fire and mouse prevention function according to claim 1, characterized in that: the inner cavity of the round tube (5) is close to the top of the left side and is fixedly connected with a cushion pad (17) at the bottom, and the cushion pad (17) is arranged symmetrically up and down by taking the central axis of the round tube (5) as a symmetry axis.