CN117148529A - Optical divider box - Google Patents

Abstract

The invention discloses an optical divider box, and belongs to the field of optical dividers. An optical splitter box comprising: box body, lid, main optic fibre, tail fiber, main fibril and chip, the lid can be dismantled and connect in box body upper end, still includes: the bottom plate is fixed in the box body; the winding disc is arranged in the box body and is rotationally connected with the bottom plate through a rotating shaft, when the winding disc rotates upwards along the rotating shaft, the winding disc inclines towards one side, close to the tail optical fiber, of the box body, and the rotating direction of the winding disc is matched with the position of the chip; the arc-shaped ring is fixed at the bottom of the winding disc; a rotating ring rotating on the top of the winding disc; the air bag is fixed on the winding disc; the invention effectively prevents the tail fiber from being damaged by overlarge tension, and effectively reduces the tortuosity of the tail fiber, thereby effectively reducing the loss of the tail fiber.

Description

Optical divider box

Technical Field

The invention relates to the technical field of optical splitters, in particular to an optical splitter box.

Background

The optical fiber splitter box is an important component in network communication, and is similar to a router, and is mainly used for dividing one optical fiber into multiple paths of transmission, then transmitting signals through an optical fiber transmission line, wherein the input optical fiber is a main optical fiber, and the split optical fiber is a tail optical fiber.

In the prior art, the publication number is: CN116068711B, publication date: 2023-06-09 discloses a box type optical fiber splitter, and belongs to the field of optical fiber splitters. A cassette fiber optic splitter, comprising: the branching unit body, still include: the first wire grooves are formed in the splitter body at equal intervals; the second wire slot is arranged on the branching unit body; the main optical fiber body is arranged in the second wire slot; the main optical fiber wire is arranged in the main optical fiber body; the tail fiber body is arranged in the first wire slot; the tail fiber is arranged in the tail fiber body; the chip is arranged in the splitter body, one end of the main optical fiber is fixed at the input end of the chip, and the output end of the chip is fixedly connected with a plurality of groups of tail fibers; the invention effectively prevents the tail fibers from being mixed and crossed in the branching unit body, thereby effectively reducing the later maintenance difficulty, and simultaneously effectively preventing the tail fibers from being mutually staggered to influence the tortuosity, thereby effectively reducing the loss rise caused by excessive tortuosity of the tail fibers.

In the above patent, the problem of reducing the later maintenance degree of difficulty and preventing the tail fiber tortuosity from rising is realized to the tail fiber tensioning and relaxation through the shrink of gasbag ring, but when tensioning the tail fiber of winding multiturn through the gasbag ring, the tail fiber of winding together exists certain frictional force with the gasbag ring to the tail fiber of winding multiturn is difficult to be strained, and when the gasbag ring is expanded, the tail fiber is probably received higher tensioning force, and then probably leads to the tail fiber fracture or leads to the tail fiber impaired.

Disclosure of Invention

The technical problem underlying the present invention is to overcome the disadvantages of the prior art by providing an optical splitter box which overcomes or at least partially solves the above mentioned problems.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

an optical splitter box comprising: box body, lid, main optic fibre, tail fiber, main fibril and chip, the lid can be dismantled and connect in box body upper end, still includes: the bottom plate is fixed in the box body; the winding disc is arranged in the box body and is rotationally connected with the bottom plate through a rotating shaft, when the winding disc rotates upwards along the rotating shaft, the winding disc inclines towards one side, close to the tail optical fiber, of the box body, and the rotating direction of the winding disc is matched with the position of the chip; the arc-shaped ring is fixed at the bottom of the winding disc; a rotating ring rotating on the top of the winding disc; the air bag is fixed on the winding disc; the sleeve joint piece is sleeved on the tail fiber wires, and is sequentially wound on the arc-shaped ring, the air bag and the rotating ring, and the sleeve joint piece is fixedly connected with the rotating ring; an inflation assembly for inflating the airbag; the two groups of square rods are symmetrically fixed on the box cover, and the square rods are matched with the box body.

In order to be convenient for aerify in the gasbag, preferably, the subassembly of aerifing includes the sealed tube of fixing in the winding dish, sealed slip has the sealing lever in the sealed tube, fixedly connected with spring between sealing lever and the sealed tube bottom, one side of sealed tube is provided with the gas vent, be provided with the intake pipe between winding dish and the gasbag.

In order to facilitate the inclination of the winding disc, preferably, a rotating column is rotationally arranged on the bottom plate, a spring is fixedly connected between the rotating column and the bottom plate, an inclined surface is arranged on the rotating column, a fixing plate is fixedly connected in the winding disc, and a fixing rod matched with the inclined surface is fixedly connected on the fixing plate.

In order to facilitate the sleeving of the sleeving piece onto the arc-shaped ring, preferably, the rotating column is fixedly connected with a push rod, the inclined surface is matched with the push rod, and the arc-shaped ring is provided with a notch matched with the push rod.

In order to support the sleeve joint conveniently, preferably, a spiral frame matched with the air bag is fixedly connected to the winding disc.

In order to limit the sleeve joint conveniently, preferably, through grooves are formed in two ends of the winding disc, one through groove is matched with the rotating ring, and the other through groove is matched with the arc-shaped ring.

Preferably, the socket comprises a corrugated hose, and one end of the corrugated hose is fixedly connected with the rotating ring.

In order to limit the tail fiber conveniently, preferably, connectors are connected to two ends of the corrugated hose in a threaded mode, a heat shrinkage tube is fixedly connected to the connectors, and a flat head is arranged at one end of the heat shrinkage tube.

In order to be convenient for protect the tail fiber close to the chip, preferably, fixedly connected with spacing on the bottom plate, be connected with the fixture block through bolt fixedly connected with on the spacing, just spacing and connector phase-match.

In order to facilitate the sleeving of the sleeving piece on the arc-shaped ring, the outer side of the arc-shaped ring is preferably provided with an extrusion surface.

Compared with the prior art, the invention provides the optical splitter box, which has the following beneficial effects:

1. this optical divider box, press the winding dish through the lid, make the winding dish rotate along the pivot earlier, extrude sealing rod downwardly moving again, at this moment, extrusion face on the arc ring progressively extrudees the socket, make the socket twine on the arc ring, the socket is after the complete winding of socket, the lid continues to extrude sealing rod, the sealing rod extrudes the gas in the sealed tube, gas enters into the gasbag through gas vent and intake pipe in proper order, make the gasbag inflation, the gasbag is to the socket tensioning, the winding diameter of socket grow, protect the tail filament through the socket, thereby prevent effectively that the tail filament from receiving too big tensioning force and damaging, and reduce the tortuosity of tail filament effectively, and then reduce the loss of tail filament effectively.

2. This optical divider box resets through the clockwork spring, drives and rotates post reverse rotation, rotates the inclined plane on the post and passes through dead lever drive winding dish and rotate along the pivot to the sealing lever is kick-backed under the effect of spring, and the gasbag contracts, makes the socket joint spare on the arc ring drop, thereby makes the socket joint spare that is close to chip one end be in the relaxation state, and, the winding dish rotates the back along the pivot, and the one end that the socket joint spare is close to tail optic fibre removes to tail optic fibre direction, thereby makes the tail optic fibre that is close to tail optic fibre relax, thereby is convenient for overhaul optical divider, and prevent inside tail optic fibre disorder effectively.

3. This optical divider box drives the ejector pin anticlockwise rotation through the rotation post, and the ejector pin will be located the bell and spigot joint piece of arc ring department and move to the outside top, then just the bell and spigot joint piece of being ejected cooperatees with the extrusion face on the arc ring, makes bell and spigot joint piece winding on the arc ring to improve the efficiency of bell and spigot joint piece winding on the arc ring effectively.

The device has no parts which are the same as or can be realized by adopting the prior art, effectively prevents the tail fiber from being damaged by overlarge tension, effectively reduces the tortuosity of the tail fiber, and further effectively reduces the loss of the tail fiber.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

FIG. 2 is a schematic diagram of a second embodiment of the present invention;

FIG. 3 is a schematic diagram III of the structure of the present invention;

FIG. 4 is a schematic diagram of a fourth embodiment of the present invention;

FIG. 5 is an enlarged schematic view of FIG. 4A in accordance with the present invention;

FIG. 6 is an enlarged schematic view of the present invention at B in FIG. 4;

FIG. 7 is a schematic diagram of an explosive structure according to the present invention;

FIG. 8 is an enlarged schematic view of FIG. 7C in accordance with the present invention;

fig. 9 is a schematic structural view showing a tilting state of a winding disc of the present invention;

FIG. 10 is a schematic cross-sectional view of the present invention;

FIG. 11 is a schematic view of a bulb tube according to the present invention;

FIG. 12 is a schematic cross-sectional view of a bulb according to the present invention;

FIG. 13 is a schematic view showing a bent state of the bulb tube according to the present invention;

fig. 14 is a schematic cross-sectional view showing a curved state of the bulb tube according to the present invention.

In the figure: 1. a case body; 101. a box cover; 102. square rods; 103. a bottom plate; 104. a tail optical fiber; 105. a main optical fiber; 106. tail fiber; 107. a primary filament; 108. a chip; 109. rotating the column; 110. an inclined surface; 111. a spring; 112. a push rod; 2. a winding disc; 201. a rotating shaft; 202. an air bag; 203. an air inlet pipe; 204. a spiral frame; 205. a through groove; 206. an arc ring; 207. extruding the surface; 208. a fixing plate; 209. a fixed rod; 210. a notch; 211. a limiting plate; 3. sealing the tube; 301. a sealing rod; 302. a spring; 303. an exhaust port; 4. a rotating ring; 401. a damping ring; 5. a limiting frame; 501. a clamping block; 6. a corrugated hose; 7. a connector; 701. a heat shrinkage tube; 702. a flat head; 8. a spherical tube; 801. a small hemisphere; 802. a major hemisphere; 803. a first gap; 804. a heat radiation hole; 805. a connecting ball; 806. a first memory sponge; 807. a second memory sponge; 808. a bending part.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Example 1: referring to fig. 1-10, an optical splitter box comprising: box body 1, lid 101, main optic fibre 105, tail optic fibre 104, tail optic fibre 106, main fibril 107 and chip 108, lid 101 detachably connect in box body 1 upper end, still include: a bottom plate 103 fixed in the case 1; the winding disc 2 is arranged in the box body 1, the winding disc 2 is rotationally connected with the bottom plate 103 through a rotating shaft 201, when the winding disc 2 rotates upwards along the rotating shaft 201, the winding disc 2 inclines towards one side of the box body 1, which is close to the tail optical fiber 104, and the rotating direction of the winding disc 2 is matched with the position of the chip 108; an arc ring 206 fixed to the bottom of the winding disc 2; a rotating ring 4 rotating on top of the winding disc 2; an air bag 202 fixed to the winding plate 2; the sleeving pieces are sleeved on the tail fibers 106 and sequentially wound on the arc-shaped ring 206, the air bag 202 and the rotating ring 4, and the sleeving pieces are fixedly connected with the rotating ring 4; an inflation assembly for inflating the bladder 202; two sets of square rods 102 are symmetrically fixed on the box cover 101, and the square rods 102 are matched with the box body 1.

The inflation assembly comprises a sealing tube 3 fixed in a winding disc 2, a sealing rod 301 is hermetically and slidably arranged in the sealing tube 3, a spring 302 is fixedly connected between the sealing rod 301 and the bottom of the sealing tube 3, an exhaust port 303 is arranged on one side of the sealing tube 3, and an air inlet pipe 203 is arranged between the winding disc 2 and an air bag 202.

The outer side of the arcuate ring 206 is provided with a pressing surface 207.

When the optical fibers are fused, the outer skins of the pigtails 104 are peeled off, then the ends of the plurality of pigtails 106 are adhered by adhesive tape, then the pigtails are penetrated into the socket and are penetrated out from the other end of the socket, the end adhered with the adhesive tape is sheared off, the socket is fixed on the rotating ring 4, the rest of the socket is wound on the winding disc 2, finally the socket is placed on one side of the arc-shaped ring 206, then the socket is mounted on the output end of the chip 108 by a tool, and then the main filaments 107 of the main optical fibers 105 are peeled off and mounted on the output end of the chip 108.

When the box cover 101 is covered, the box cover 101 presses the winding disc 2, so that the winding disc 2 rotates along the rotating shaft 201 first, then the sealing rod 301 is extruded to move downwards, at this time, the extrusion surface 207 on the arc-shaped ring 206 gradually extrudes the sleeve part, so that the sleeve part is wound on the arc-shaped ring 206, after the sleeve part is completely wound, the box cover 101 continues to extrude the sealing rod 301, the sealing rod 301 extrudes the gas in the sealing tube 3, the gas sequentially enters the air bag 202 through the air outlet 303 and the air inlet pipe 203, so that the air bag 202 expands, the air bag 202 tightens the sleeve part, the winding diameter of the sleeve part is increased, and the tail fiber 106 is protected through the sleeve part, so that the damage to the tail fiber 106 caused by overlarge tightening force is effectively prevented, the tortuosity of the tail fiber 106 is effectively reduced, and the loss of the tail fiber 106 is effectively reduced.

Wherein the socket may be a hollow tube which is rigid and which may be wound around the winding disc 2.

Example 2: referring to fig. 1 to 10, an optical splitter box is basically the same as that of embodiment 1, further, a rotation post 109 is rotatably provided on a base plate 103, a spring 111 is fixedly connected between the rotation post 109 and the base plate 103, an inclined surface 110 is provided on the rotation post 109, a fixing plate 208 is fixedly connected in a winding disc 2, and a fixing rod 209 matched with the inclined surface 110 is fixedly connected on the fixing plate 208.

The rotating column 109 is fixedly connected with a push rod 112, the inclined surface 110 is matched with the push rod 112, and the arc-shaped ring 206 is provided with a notch 210 matched with the push rod 112.

When the box cover 101 is covered, the fixing rod 209 moves downwards, the fixing rod 209 extrudes the inclined surface 110 to enable the rotating column 109 to rotate at a specified speed by a specified angle, at this time, the spring 111 stores energy, when the box cover 101 is opened, the spring 111 is reset to drive the rotating column 109 to rotate reversely, the inclined surface 110 on the rotating column 109 drives the winding disc 2 to rotate along the rotating shaft 201 through the fixing rod 209, the sealing rod 301 rebounds under the action of the spring 302, the air bag 202 contracts to enable the sleeve joint piece on the arc-shaped ring 206 to fall off, so that the sleeve joint piece near one end of the chip 108 is in a loose state, and after the winding disc 2 rotates along the rotating shaft 201, one end of the sleeve joint piece near the tail optical fiber 104 moves towards the tail optical fiber 104, so that the tail optical fiber 106 near the tail optical fiber 104 is loose, thereby facilitating maintenance of the optical splitter and effectively preventing the internal tail optical fiber 106 from being disordered.

When the winding disc 2 is completely inclined, the air bag 202 is completely contracted, and the sleeve piece falling from the arc ring 206 falls down, so that the sleeve piece wound on the winding disc 2 is tightened, and the sleeve piece is effectively prevented from falling loose.

When the winding disc 2 resets to the horizontal direction, the rotating column 109 drives the ejector rod 112 to rotate anticlockwise, the ejector rod 112 pushes the sleeving piece which is supposed to be positioned at the arc-shaped ring 206 outwards, and then the just pushed-out sleeving piece is matched with the extrusion surface 207 on the arc-shaped ring 206, so that the sleeving piece is wound on the arc-shaped ring 206, and the efficiency of winding the sleeving piece on the arc-shaped ring 206 is effectively improved.

Example 3: referring to fig. 1 to 10, an optical splitter box is basically the same as that of embodiment 1, and further, a spiral frame 204 matched with an air bag 202 is fixedly connected to a winding disc 2.

Both ends of the winding disc 2 are provided with through grooves 205, one of the through grooves 205 is matched with the rotating ring 4, the other through groove 205 is matched with the arc-shaped ring 206, the through grooves 205 are elliptical, and the opening ends of the through grooves 205 are smaller than the diameter of the sleeving piece, so that the sleeving piece cannot slide out of the through grooves 205.

The socket is supported by the screw frame 204, so that the socket is effectively prevented from falling down, and is wound on the winding disc 2 according to a specified curvature, and the loss rate of the tail fiber 106 is effectively ensured.

Through the arrangement of the two through grooves 205, the sleeve piece falling off from the arc-shaped ring 206 is prevented from bringing the sleeve piece on the winding disc 2 away, and further the overhaul efficiency is effectively prevented from being influenced by the loose and disordered sleeve piece.

The attachment point of the socket and the rotary ring 4 is from the end of the socket to the intersection point of the socket and the through groove 205, thereby effectively preventing the rotary ring 4 from reversely rotating to pull the exposed tail fiber 106.

When the winding disc 2 is completely inclined, under the action of gravity, the socket joint member applies a certain gravity to the rotating ring 4, so that the rotating ring rotates for a small distance in a direction away from the through groove 205, and the socket joint member on the winding disc 2 is further prevented from loosening.

Example 4: referring to fig. 1 to 10, an optical splitter box is substantially the same as that of embodiment 1, and further, the socket includes a bellows 6, one end of the bellows 6 is fixedly connected to the rotary ring 4, wherein the bellows 6 is similar to a connection hose of a shower in the related art.

Both ends of bellows 6 all threaded connection has connector 7, and fixedly connected with pyrocondensation pipe 701 on the connector 7, the one end of pyrocondensation pipe 701 is provided with flat head 702.

The bottom plate 103 is fixedly connected with a limiting frame 5, the limiting frame 5 is fixedly connected with a clamping block 501 through a bolt, and the limiting frame 5 is matched with the connector 7.

When assembling, the connector 7 is connected to two ends of the corrugated hose 6, then the tail fibers 106 sequentially pass through the two heat shrinkage tubes 701, after the tail fibers 106 are cut to a proper length and connected with the chip 108, the sealing rod 301 is manually pressed to enable the winding disc 2 to be horizontal, the air bag 202 is inflated, the tail fibers 106 at the two ends are adjusted to be in proper positions, then the heat shrinkage tubes 701 are heated to fix the tail fibers 106, and the tail fibers 106 are separated and fixed through the flat heads 702, so that the end parts of the tail fibers 106 are prevented from being mutually extruded, and further the loss rise caused by the staggered and tortuous tail fibers 106 is effectively prevented.

In which the tail fibers 106 are threaded one by one into the corrugated tube 6.

The connector 7 near one end of the chip 108 is fixed through the limiting frame 5 and the clamping block 501, so that the tail fiber 106 near one end of the chip 108 is effectively prevented from being damaged due to stress.

The bellows 6 is made of stainless steel.

Example 5: referring to fig. 1 to 10, an optical splitter box is basically the same as that of embodiment 1, and further, a limiting plate 211 is fixedly connected to a winding disc 2, and the limiting plate 211 is matched with a corrugated hose 6.

A damping ring 401 is provided between the rotating ring 4 and the winding disc 2.

The corrugated hose 6 is fixed through the limiting plate 211, so that the corrugated hose 6 is positioned at the tangent point of the arc-shaped ring 206, and the bending degree of the corrugated hose 6 from the limiting frame 5 to one section of the arc-shaped ring 206 is effectively ensured.

By providing the damping ring 401, the inertia of the counterclockwise rotation of the rotation ring 4 is effectively prevented from being excessively large, and the socket is further effectively prevented from being excessively stretched.

Example 6: referring to fig. 1-14, in a specific implementation, in addition to the corrugated hose 6, in order to facilitate limiting the fiber 106, the corrugated hose 6 may be replaced by a socket member comprising a plurality of interconnected spherical tubes 8, a small hemisphere 801 and a large hemisphere 802 are disposed on the spherical tube 8, the small hemisphere 801 is matched with the large hemisphere 802, a first gap 803 is disposed between the small hemisphere 801 and the large hemisphere 802, which are clamped with each other, a connecting ball 805 is disposed at the end of the plurality of interconnected spherical tubes 8, wherein two connectors 7 having heat shrink tubes 701 and flat heads 702 are respectively screwed on the small hemisphere 801 and the connecting ball 805 of the spherical tube 8.

A first memory sponge 806 is arranged in the connecting ball 805, a second memory sponge 807 is fixedly connected between the top ends of two adjacent hemispheres 801, and a bending part 808 is arranged on the second memory sponge 807.

During installation, two connectors 7 with heat shrink tubes 701 and flat heads 702 are respectively connected to a small hemisphere 801 and a connecting ball 805 of a round ball tube 8 in a threaded manner, and then the tail fiber 106 sequentially passes through the heat shrink tubes 701 to fix the tail fiber 106 through the heat shrink tubes 701.

The tail fiber 106 is protected through the first memory sponge 806 and the second memory sponge 807, the tail fiber 106 is effectively prevented from being worn in the ball tube 8, and when a plurality of ball tubes 8 connected together are wound on the winding disc 2, two adjacent hemispheres 801 relatively move, so that the second memory sponge 807 close to one side of the air bag 202 is deformed, then the second memory sponge 807 close to the air bag 202 is bent in a direction away from the air bag 202 under the action of the bending part 808, and the second memory sponge 807 relatively flattens, so that the internal tail fiber 106 is effectively limited, dislocation oscillation of the tail fiber 106 caused by vibration of the box body 1 is effectively prevented, and the tail fiber 106 is effectively prevented from being damaged, wherein the limiting plate 211 is matched with the ball tubes 8 connected together.

When the extrusion face 207 extrudes the bulb 8 step by step, the damage to the tail fiber 106 caused by vibration of the non-extruded portion is effectively prevented by the provision of the second memory sponge 807.

Example 7: referring to fig. 1 to 14, an optical splitter box is substantially the same as that of embodiment 6, and further, a plurality of heat dissipation holes 804 matching with the first gaps 803 are provided in the small hemisphere 801.

When a plurality of the ball pipes 8 connected together are wound on the winding disc 2, the first gap 803 on the side far from the balloon 202 becomes large, and the heat radiation holes 804 are all exposed to radiate heat from the outside, thereby effectively preventing the temperature on the side near the balloon 202 from being too high, and further effectively preventing the thermal expansion of the balloon 202 from affecting the bending degree of the tail fiber 106.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. An optical splitter box comprising: box body (1), lid (101), main optic fibre (105), tail optic fibre (104), tail fiber (106), main fibril (107) and chip (108), lid (101) detachable connection is in box body (1) upper end, its characterized in that still includes:

a bottom plate (103) fixed in the box body (1);

the winding disc (2) is arranged in the box body (1), the winding disc (2) is rotationally connected with the bottom plate (103) through a rotating shaft (201), when the winding disc (2) rotates upwards along the rotating shaft (201), the winding disc (2) inclines towards one side, close to the tail optical fiber (104), of the box body (1), and the rotating direction of the winding disc (2) is matched with the position of the chip (108);

an arc-shaped ring (206) fixed at the bottom of the winding disc (2);

a rotating ring (4) rotating on top of the winding disc (2);

an air bag (202) fixed on the winding disc (2);

the sleeving parts are sleeved on the tail fibers (106) and sequentially wound on the arc-shaped ring (206), the air bag (202) and the rotating ring (4), and the sleeving parts are fixedly connected with the rotating ring (4);

an inflation assembly for inflating the airbag (202);

the two groups of square rods (102) are symmetrically fixed on the box cover (101), and the square rods (102) are matched with the box body (1).

2. An optical splitter box according to claim 1, characterized in that the air charging assembly comprises a sealing tube (3) fixed in a winding disc (2), a sealing rod (301) is sealed and slid in the sealing tube (3), a spring (302) is fixedly connected between the sealing rod (301) and the bottom of the sealing tube (3), an air outlet (303) is arranged on one side of the sealing tube (3), and an air inlet tube (203) is arranged between the winding disc (2) and an air bag (202).

3. An optical splitter box according to claim 1, characterized in that a rotating column (109) is rotatably arranged on the bottom plate (103), a spring (111) is fixedly connected between the rotating column (109) and the bottom plate (103), an inclined surface (110) is arranged on the rotating column (109), a fixing plate (208) is fixedly connected in the winding disc (2), and a fixing rod (209) matched with the inclined surface (110) is fixedly connected on the fixing plate (208).

4. A box according to claim 3, wherein the rotating column (109) is fixedly connected with a push rod (112), the inclined surface (110) is matched with the push rod (112), and the arc-shaped ring (206) is provided with a notch (210) matched with the push rod (112).

5. An optical splitter box according to claim 1, characterized in that a screw rack (204) matching with the air bag (202) is fixedly connected to the winding disc (2).

6. An optical splitter box according to claim 1, characterized in that both ends of the winding disc (2) are provided with through grooves (205), one of the through grooves (205) being matched with the rotating ring (4) and the other through groove (205) being matched with the arc-shaped ring (206).

7. An optical splitter box according to claim 1, characterized in that the socket comprises a corrugated hose (6), one end of the corrugated hose (6) being fixedly connected to the swivel ring (4).

8. The optical splitter box according to claim 7, wherein both ends of the corrugated hose (6) are connected with connectors (7) in a threaded manner, a heat shrinkage tube (701) is fixedly connected to the connectors (7), and a flat head (702) is arranged at one end of the heat shrinkage tube (701).

9. The optical splitter box according to claim 8, wherein a limiting frame (5) is fixedly connected to the bottom plate (103), a clamping block (501) is fixedly connected to the limiting frame (5) through a bolt, and the limiting frame (5) is matched with the connector (7).

10. An optical splitter box according to claim 1, characterized in that the outer side of the arcuate ring (206) is provided with a pressing surface (207).