CN114035280B

CN114035280B - Protective device capable of preventing optical fiber connector from being damaged

Info

Publication number: CN114035280B
Application number: CN202111344610.XA
Authority: CN
Inventors: 何奎德; 祝福; 舒富镐
Original assignee: Yingtan Mingkang Communication Technology Co ltd
Current assignee: Yingtan Mingkang Communication Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-12-13
Anticipated expiration: 2041-11-15
Also published as: CN114035280A

Abstract

The present disclosure relates to protective devices, and particularly to a protective device for preventing a fiber connector from being damaged. The invention provides a protection device which can prevent an optical fiber from being separated, has good protection effect and is convenient to disassemble and can prevent an optical fiber connector from being damaged. The utility model provides a can prevent protector of fiber connector damage, including fiber connector, optic fibre line, throw-out collar, protection machanism and protection machanism, the optic fibre line is installed on the fiber connector right side, and the optic fibre line can convey optical signal, and the optic fibre line left side is equipped with the throw-out collar, and the last cover of fiber connector has the protection machanism who is used for the protection, and the protection machanism right side is equipped with protection machanism, and protection machanism can be to preventing that the optic fibre line is impaired. Can press from both sides tight fiber connector through the locating piece for the protective sheath can protect fiber connector, prevents that fiber connector outer wall from damaging, and the protecting effect is better.

Description

Protective device capable of preventing optical fiber connector from being damaged

Technical Field

The present disclosure relates to protective devices, and particularly to a protective device for preventing a fiber connector from being damaged.

Background

The optical fiber connector is mainly used for quickly connecting two optical fibers, so that optical signals can be continuous to form an optical path, and the optical fiber connector is used for connecting devices which can be repeatedly plugged and pulled between the optical fibers, also called an optical fiber movable joint, the optical fiber connector causes the loss of an optical link to be increased due to the pollution and damage of an optical interface in long-time use, the optical link is blocked, and if the optical fiber connector is exposed in the environment for a long time, dust enters the optical interface to pollute the optical interface, so that the optical fiber connector is damaged, and when an optical fiber line is connected with the optical fiber connector, if the optical fiber line is pulled, the optical fiber line is easy to separate from the optical fiber connector, the normal use is influenced, most optical fiber connectors on the market do not have effective protection functions, if only a protective sleeve is simply sleeved on an outer skin of the optical fiber connector, the protective sleeve is easy to damage in long-time use and can be tightly attached to the outer skin of the optical fiber connector, and the optical fiber connector is difficult to take down.

Therefore, it is necessary to design a protection device capable of preventing the optical fiber connector from being damaged, which can prevent the optical fiber from being separated, has a good protection effect, and is convenient to disassemble.

Disclosure of Invention

In order to overcome most fiber connector on the market and not possess effectual safeguard function, influence life, and simply use the mode effect of protective sheath protection not good, it is troublesome to dismantle, and optic fibre line and fiber connector easily break away from simultaneously, influence normal shortcoming, technical problem of using: the protection device capable of preventing the optical fiber connector from being damaged is good in protection effect and convenient to detach and can prevent the optical fiber from being separated.

The technical scheme is as follows: the utility model provides a can prevent protector of fiber connector damage, including fiber connector, optic fibre line, throw-out collar, protection machanism and protection machanism, the optic fibre line is installed on the fiber connector right side, and the optic fibre line can convey optical signal, and the optic fibre line left side is equipped with the throw-out collar, and the last cover of fiber connector has the protection machanism who is used for the protection, and the protection machanism right side is equipped with protection machanism, and protection machanism can be to preventing that the optic fibre line is impaired.

Preferably, the protection mechanism comprises a protection sleeve, first connecting rods, positioning blocks and first connecting springs, the optical fiber connector is sleeved with the protection sleeve, the protection sleeve can prevent the optical fiber connector from being damaged externally, the left side and the right side of the protection sleeve are connected with the three first connecting rods in a circumferential annular sliding mode, the inner sides of the six first connecting rods are provided with the positioning blocks for fixing, the first connecting springs are connected between the six positioning blocks and the protection sleeve, the six first connecting springs are sleeved on the first connecting rods on the same side, and the six positioning blocks are all in contact with the optical fiber connector.

Preferably, the protection mechanism comprises first fixed blocks, second fixed blocks, a protection cover and a torsion spring, three groups of first fixed blocks are annularly connected to the right side of the protection cover along the circumferential direction, two first fixed blocks are arranged in each group, the second fixed blocks are rotatably arranged between the first fixed blocks in each group, the protection covers used for protecting the optical fiber wires are arranged on the inner sides of the three second fixed blocks, the torsion springs are connected between the two sides of the three second fixed blocks and the first fixed blocks on the same side, the three protection covers are matched, and the three protection covers are in contact with the optical fiber wires.

Preferably, still including being convenient for people to make the protective sheath break away from fiber connector's disengagement mechanism, disengagement mechanism is including first connecting ring, first linkage, the second connecting ring, card pearl and second coupling spring, protective sheath right side slidingtype is equipped with first connecting ring, protective sheath left side slidingtype is equipped with the second connecting ring, evenly be connected with three first connecting blocks along circumference annular between first connecting ring and the second connecting ring, every first connecting block all slides with two first connecting rods with one side and links to each other, the protective sheath left and right sides all is connected with three card pearl along circumference even slidingtype, all be connected with second coupling spring between six card pearls and the protective sheath, evenly open along circumference in the inboard of first connecting ring has three draw-in groove, the three card pearl on right side all cooperates with the draw-in groove of homonymy, evenly open along circumference in the inboard of second connecting ring has three bayonet socket, left three card pearl all cooperates with the bayonet socket of homonymy.

Preferably, the optical fiber cable protection device further comprises an extrusion mechanism used for automatically separating an optical fiber cable from the optical fiber connector, the extrusion mechanism comprises a connecting disc, second connecting rods, an extrusion spring, a second connecting block, first inclined rods, a first clamping block, a third connecting spring and a top block, three groups of second connecting rods are connected to the inner right side of the protection sleeve in a circumferential uniform sliding mode, each group of second connecting rods is two, the connecting disc is connected between the right sides of six second connecting rods and connected with the protection sleeve in a sliding mode, the connecting disc is in sliding fit with the optical fiber cable, the connecting disc is in contact with a push ring, the three protection sleeves are in contact with the connecting disc, the extrusion spring is connected between the six second connecting rods and the protection sleeve, second connecting blocks are arranged on the inner sides of the three first fixing blocks, first inclined rods are arranged on the three second connecting blocks in a sliding mode, first clamping blocks are arranged on the inner sides of the three first inclined rods and clamped on the connecting disc, three notches are uniformly arranged on the connecting disc in a circumferential direction, the three first clamping blocks are matched with notches on the same side, the same side of the three first clamping blocks, the three first inclined rods are connected with the third connecting blocks, and connected with the third inclined rods, and connected with the same side of the third annular spring, and connected with the third inclined rods in a circumferential uniform matching mode.

Preferably, still including can making the pivoted link gear of protection casing after connecting the optic fibre line in fiber connector automatically, the link gear is including the reel, the third connecting block, line ball pole and stay cord, three equal rotary types in second fixed block right sides are equipped with two reels, protective sheath right side wall has six third connecting blocks along circumferential connection, the connection dish right side wall has six line ball poles along circumferential connection, all around the stay cord on every reel, the one end of every stay cord all links to each other with the third connecting block of homonymy, the line ball pole of homonymy is all walked around to every stay cord.

Preferably, the optical fiber connector terminal ejecting device further comprises an ejecting mechanism used for enabling the optical fiber connector to be separated from the terminal, the ejecting mechanism comprises an ejecting disc, a third connecting rod, a fourth connecting spring, a fourth connecting block, a second clamping block, a fifth connecting spring and a second inclined rod, six third connecting rods are arranged on the left side in the protective sleeve in a circumferentially uniform sliding mode, the ejecting disc is connected between the left sides of the six third connecting rods and can eject the optical fiber connector terminal, the six fourth connecting springs are uniformly connected between the ejecting disc and the protective sleeve in the circumferentially uniform sliding mode, the six fourth connecting springs are sleeved on the third connecting rods on the same side, the right side wall of the ejecting disc is uniformly connected with three fourth connecting blocks in the circumferentially uniform sliding mode, the left side of the protective sleeve is provided with three second clamping blocks in the circumferentially uniform sliding mode, the three second clamping blocks are matched with the fourth connecting block on the same side, the fifth connecting spring is connected between the three second clamping blocks and the protective sleeve, the left side wall of the second connecting ring is uniformly connected with three groups of second inclined rods in the circumferentially uniform sliding mode, each group of second inclined rods is shared by two groups, and each group of the second inclined rods is matched with the second clamping blocks on the same side.

As preferred, still including the mechanism of preventing falling that further protects fiber connector, prevent falling the mechanism including the fourth connecting rod, prevent falling board and buffer spring, protective sheath outer wall is equipped with three groups of fourth connecting rods along the even slidingtype of circumference, every group fourth connecting rod is totally two, and be the bilateral symmetry setting, all be connected with between every group fourth connecting rod outside and prevent falling the board, prevent falling the board and prevent that fiber connector from falling subaerial impaired, prevent all being connected with buffer spring between falling board left and right sides and the protective sheath, every buffer spring all overlaps on the fourth connecting rod of homonymy.

The invention has the beneficial effects that: 1. the optical fiber connector can be clamped through the positioning block, so that the optical fiber connector can be protected by the protective sleeve, the outer wall of the optical fiber connector is prevented from being damaged, and the protection effect is better;

2. after the optical fiber line is connected to the right end of the optical fiber connector, the protective cover can be rotated, so that the protective cover is in contact with the optical fiber line, the optical fiber line can be protected, the outer wall of the optical fiber line is prevented from being damaged in long-time use, dust is not easily accumulated on an optical interface, and the optical fiber connector is safer;

3. people move the second connecting ring towards the right side, so that the inclined surface of the first connecting block drives the first connecting rod and the positioning block to move outwards, the optical fiber connector is not fixed any more, and the optical fiber connector can be taken down from the protective sleeve, the whole operation is simpler, and the first connecting rod does not need to be pulled manually;

4. when people move the second connecting ring to the right side to drive the first connecting ring to move to the right side, the connecting disc is moved to the right side to eject the optical fiber wire from the optical fiber connector, so that the optical fiber wire can be taken down without manpower, and the integration is more labor-saving;

5. under the action of the linkage mechanism, when people connect the optical fiber line to the optical fiber device, the protective cover can rotate to protect the optical fiber line, manual operation is not needed, the operation can be carried out simultaneously, and the trouble of manual operation is reduced;

6. under the action of the ejecting disc, the optical fiber connector can be driven to be separated from the terminal by the force of the fourth connecting spring, and meanwhile, the optical fiber cable is also separated from the optical fiber connector, so that the time of manual operation can be effectively reduced;

7. the anti-falling plate can further protect the optical fiber connector and also can prevent the protective sleeve from falling to be damaged on the ground.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a portion of the present invention.

Fig. 3 is a schematic perspective view of the protection mechanism of the present invention.

Fig. 4 is a cross-sectional view of the protection mechanism of the present invention.

Fig. 5 is a schematic perspective view of the protection mechanism of the present invention.

Fig. 6 is a schematic perspective view of a portion of the shielding mechanism of the present invention.

Fig. 7 is a perspective view of the detachment mechanism of the present invention.

Fig. 8 is a partial cross-sectional view of the detachment mechanism of the present invention.

Fig. 9 is an enlarged perspective view of part a of the present invention.

Fig. 10 is a schematic perspective view of the extrusion mechanism of the present invention.

FIG. 11 is a first partial cross-sectional view of an extrusion mechanism of the present invention.

FIG. 12 is a second partial cross-sectional view of the extrusion mechanism of the present invention.

Fig. 13 is an enlarged perspective view of part B of the present invention.

Fig. 14 is a schematic perspective view of the linkage mechanism of the present invention.

Fig. 15 is a schematic perspective view of the eject mechanism of the present invention.

Fig. 16 is a schematic view of a first partially assembled body structure of the ejector mechanism of the invention.

Fig. 17 is a schematic view of a second partially assembled component of the ejector mechanism of the invention.

Fig. 18 is a schematic perspective view of the anti-falling mechanism of the present invention.

Description of the reference numerals: 1_ fiber connector, 2_ fiber optic line, 3_ push ring, 4_ protection mechanism, 41_ protection sleeve, 42_ first connection rod, 43_ positioning block, 44_ first connection spring, 5_ protection mechanism, 51_ first fixing block, 52_ second fixing block, 53_ protection cover, 54_ torsion spring, 6_ disengagement mechanism, 61_ first connection ring, 62_ first connection block, 63_ second connection ring, 64_ snap bead, 65_ second connection spring, 7_ extrusion mechanism, 71_ connection disc, 72_ second connection rod, 73_ extrusion spring, 74_ second connection block, 75_ first diagonal rod, 76_ first snap block, 77_ third connection spring, 78_ top block, 8_ linkage mechanism, 81_ reel, 82_ third connection block, 83_ wire pressing rod, 84_ pull rope, 9_ pop-up mechanism, 91_ pop-up disc, 92_ third connection rod, 93_ fourth connection spring, 94_ fourth connection block, 95_ second connection block, 96_ connection spring, 96_ fifth connection rod, 97, 10_ anti-slant connection spring, 10_ buffer spring, 103_ drop-off mechanism, and the like.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the self-protecting optical fiber connector according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1

The utility model provides a can prevent protector of fiber connector damage, as shown in fig. 1-6, including fiber connector 1, optic fibre 2, throw-out collar 3, protection mechanism 4 and protection mechanism 5, fiber connector 1 installs on the right side and is used for transmitting optical signal's optic fibre 2, the optic fibre 2 left sides are equipped with throw-out collar 3, the cover has protection mechanism 4 on fiber connector 1, protection mechanism 4 can prevent that fiber connector 1 from damaging, protection mechanism 4 right side is equipped with the protection mechanism 5 that is used for protecting fiber 2.

Protection machanism 4 is including protective sheath 41, head rod 42, locating piece 43 and first connecting spring 44, the cover has protective sheath 41 on fiber connector 1, protective sheath 41 can prevent that fiber connector 1 from receiving outside striking damage, protective sheath 41 left and right sides all has three head rods 42 that are used for the direction along circumference annular sliding connection, six head rod 42 inboards all are equipped with the locating piece 43 that is used for fixed fiber connector 1, all be connected with first connecting spring 44 between six locating pieces 43 and the protective sheath 41, six first connecting spring 44 all overlap on the head rod 42 of homonymy, six locating pieces 43 all contact with fiber connector 1.

The protection mechanism 5 comprises first fixing blocks 51, second fixing blocks 52, a protection cover 53 and a torsion spring 54, three groups of first fixing blocks 51 are welded on the right side of the protection sleeve 41 in a circumferential annular mode, two first fixing blocks 51 are arranged in each group, the second fixing blocks 52 are rotatably arranged between the first fixing blocks 51 in each group, the protection covers 53 used for preventing optical interface dust deposition and damage of the optical fiber 2 are arranged on the inner sides of the three second fixing blocks 52, the torsion springs 54 are connected between the two sides of the three second fixing blocks 52 and the first fixing blocks 51 on the same side, the three protection covers 53 are matched, and the three protection covers 53 are all in contact with the optical fiber 2.

When the optical fiber connector 1 needs to be used, a person can hold the protective sleeve 41 by hand first, pull the first connecting rod 42 by the other hand to move the positioning block 43 to the outside, the first connecting spring 44 is compressed, at this time, the person can sleeve the optical fiber connector 1 into the protective sleeve 41 to make the positioning block 43 contact with the optical fiber connector 1, after the optical fiber connector 1 moves to a specified position, the person can release the first connecting rod 42 to make the positioning block 43 drive the first connecting rod 42 to move to the inside to reset under the action of the first connecting spring 44, so that the positioning block 43 clamps the optical fiber connector 1, the optical fiber connector 1 can be protected under the action of the protective sleeve 41, the optical fiber connector 1 is prevented from being broken and worn, the service life of the optical fiber connector can be prolonged, the protective sleeve 53 is in an initial state, the person can connect the optical fiber 2 to the right end of the optical fiber connector 1, and then can rotate the protective sleeve 53, the second fixing block 52 is driven to rotate, the torsion spring 54 deforms, so that the three protective covers 53 are in contact, meanwhile, the three protective covers 53 are in contact with the optical fiber 2, the optical fiber 2 can be sleeved for protection, the outer skin of the optical fiber 2 is prevented from being damaged, the optical interface is not easy to be stained with dust, then people need to use a special rubber ring to be sleeved on the outer walls of the three protective covers 53, the protective covers 53 can be clamped tightly, the protective covers 53 are prevented from being opened, then people can connect the left end of the optical fiber connector 1 to the terminal, then connect the right end of the optical fiber 2 to the server, so that optical signals can be conveniently transmitted to the corresponding server, when people do not need to use the optical fiber connector 1, people can directly take the optical fiber connector 1 off from the terminal, the device can be used in other places, and when people need to maintain the optical fiber connector 1 and the optical fiber 2, people firstly take off the rubber ring sleeved on the protective cover, the protective cover 53 is not fixed by the rubber ring, the protective cover 53 is driven by the second fixing block 52 to rotate reversely and open under the action of the torsion spring 54, the optical fiber 2 is not blocked by the protective cover 53, people can pull and take off the optical fiber 2 to the right side, then people pull the first connecting rod 42 to the outside to drive the positioning block 43 to move to the outside, the first connecting spring 44 is compressed, the positioning block 43 does not clamp the optical fiber connector 1 any more, people can take off the optical fiber connector 1 from the protective cover 41, after the optical fiber connector 1 is taken off, people loosen the first connecting rod 42, so that the positioning block 43 drives the first connecting rod 42 to move to the inside to reset under the action of the first connecting spring 44, then people can maintain the optical fiber connector 1 and the optical fiber 2, and when the optical fiber connector 1 and the optical fiber 2 need to be connected again, the operations can be repeated.

Example 2

On the basis of embodiment 1, as shown in fig. 1, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17 and fig. 18, the present invention further includes a release mechanism 6 capable of saving manpower, where the release mechanism 6 includes a first connection ring 61, a first connection block 62, a second connection ring 63, a clamping bead 64 and a second connection spring 65, the right side of the protection sleeve 41 is slidably provided with the first connection ring 61, the left side of the protection sleeve 41 is slidably provided with the second connection ring 63, three first connection blocks 62 are uniformly connected between the first connection ring 61 and the second connection ring 63 along a circumferential ring, each first connection block 62 is slidably connected to two first connection rods 42 of the three first connection blocks 62, the left side and the right side of the three first connection blocks 42 are both provided with inclined surfaces, each first connection rod 42 is matched with an inclined surface of the first connection block 62 on the same side, the left side and the right side of the protection sleeve 41 are uniformly connected with three clamping beads 64 along a circumferential ring, six clamping beads 64 are connected between the second connection rings 41, the clamping grooves 65 are uniformly matched with the inner sides of the same side of the protection sleeve 64, and the same side of the three clamping grooves 64, and the same clamping grooves 64 are uniformly opened along a circumferential ring 64, and a clamping groove 64.

When one needs to sleeve the optical fiber connector 1 into the protective sleeve 41, one needs to hold the protective sleeve 41 with one hand, and move the second connecting ring 63 to the right side with the other hand, so as to drive the first connecting block 62 and the first connecting ring 61 to move to the right side, so that the inclined surface of the first connecting block 62 itself drives the first connecting rod 42 to move to the outside, and further drive the positioning block 43 to move to the outside, while moving the first connecting ring 61 to the right side, the first connecting block 62 will contact with the clamping bead 64 on the right side, and drive the clamping bead 64 on the right side to move to the inside, so as to drive the clamping bead 64 on the right side to move to the inside, and when the clamping groove on the first connecting ring 61 is aligned with the clamping bead 64 on the right side, the clamping bead 64 on the right side will move to the outside under the action of the corresponding second connecting spring 65, so as to clamp the first connecting bead 61 on the first connecting ring 64 on the right side, so as to prevent the positioning block 43 from returning to the clamping bead 64 on the left side, while moving the clamping bead 64 on the second connecting ring 63 to the left side, and then moving the optical fiber connector 1 to the left side, so as to move to the optical fiber connector 1 to the optical fiber connector, and then to move to the optical fiber connector 1, and to move to the optical fiber connector, and then to move to the optical fiber connector, and to the optical fiber connector 1, and to the optical fiber connector, and then to move to the optical connector, and to the optical fiber connector, and to move to the optical connector, and then to move to the optical connector, and to the optical fiber connector 1, after the clamping groove on the first connecting ring 61 is no longer in contact with the clamping bead 64 on the right side, the clamping bead 64 on the right side moves outwards to reset under the reset action of the corresponding second connecting spring 65, meanwhile, the second connecting ring 63 moves towards the left side and contacts with the clamping bead 64 on the left side first, the clamping bead 64 on the left side is squeezed to move inwards, after the bayonet is aligned with the clamping bead 64 on the left side, the clamping bead 64 on the left side moves outwards to reset under the reset action of the corresponding second connecting spring 65, so that the clamping bead on the left side clamps the second connecting ring 63, so that the first connecting rod 42 can be pulled uniformly to move outwards under the action of the first connecting block 62, manual pulling is not needed, the operation is more convenient, the corresponding clamping bead 64 can clamp the corresponding first connecting ring 61 and second connecting ring 63, manual pulling of the second connecting ring 63 all the time is not needed, and the protective sleeve only needs to repeat the operation when the optical fiber connector 1 is separated from the optical fiber connector 41.

The optical fiber connector comprises an extrusion mechanism 7, the extrusion mechanism 7 comprises a connecting disc 71, second connecting rods 72, extrusion springs 73, a second connecting block 74, first inclined rods 75, first fixture blocks 76, third connecting springs 77 and ejector blocks 78, three groups of second connecting rods 72 are evenly and slidably connected to the inner right side of a protective sleeve 41 along the circumferential direction, each group of second connecting rods 72 is two, a connecting disc 71 capable of enabling an optical fiber wire 2 to be separated from the optical fiber connector 1 is connected between the right sides of six second connecting rods 72, the connecting disc 71 is slidably connected with the protective sleeve 41, the connecting disc 71 is in sliding fit with the optical fiber wire 2, the connecting disc 71 is in contact with an ejector ring 3, three protective covers 53 are in contact with the connecting disc 71, the extrusion springs 73 are connected between the six second connecting rods 72 and the protective sleeve 41, the inner sides of three first fixing blocks 51 are connected with the second connecting blocks 74 through bolts, the three first inclined rods 75 are slidably arranged on the three second connecting blocks 74, the inner sides of the three first inclined rods 75 are welded with the inner sides of the three first inclined rods 75, three first inclined rods 75 are connected with the three notches 76, the third inclined rods 75, the three annular ejector blocks 75 are connected with the third connecting blocks 76, and the third inclined rods 75 are connected with the same side of the third connecting block 76, and capable of the third inclined rods 75, and capable of enabling the annular ejector blocks to be connected with the same side of the ejector blocks 75 when the third inclined rods 75, and the annular ejector blocks 75.

When a person connects the optical fiber wire 2 in the optical fiber connector 1, the push ring 3 will contact with the connection disc 71 to drive the connection disc 71 and the second connection rod 72 to move to the left, the extrusion spring 73 is compressed, the connection disc 71 moves to the left to drive the first fixture 76 to move to the outside, the third connection spring 77 is compressed to drive the first inclined rod 75 to move to the outside, when the notch on the connection disc 71 is aligned with the first fixture 76, the first fixture 76 will drive the first inclined rod 75 to move to the inside and reset under the reset action of the third connection spring 77, the first fixture 76 can clamp the notch, when a person needs to maintain the optical fiber wire 2 and the optical fiber connector 1, when a person moves the second connection ring 63 to the right to drive the first connection ring 61 to move to the right, the first connection ring 61 will drive the top block 78 to move to the right, so that the top block 78 drives the first inclined rod 75 and the first fixture block 76 to move outwards, the third connecting spring 77 is compressed, the first fixture block 76 moves outwards and will not block the notch, at this time, the second connecting rod 72 will drive the connecting disc 71 to move rightwards and reset under the reset action of the extrusion spring 73, the connecting disc 71 moves rightwards and will push the push ring 3 and the optical fiber 2 to move rightwards, so that the optical fiber 2 is separated from the optical fiber connector 1, then people move the second connecting ring 63 leftwards and drive the first connecting ring 61 to move leftwards and reset, further drive the top block 78 to move leftwards and reset, the top block 78 will not contact with the first inclined rod 75 any more, the first fixture block 76 will drive the first inclined rod 75 to move and reset under the reset action of the third connecting spring 77, so that the optical fiber 2 can be automatically ejected inwards under the action of the connecting disc 71, so that it is separated from the optical fiber connector 1 without being manually taken down, is more convenient.

Still including link gear 8, link gear 8 is including reel 81, third connecting block 82, line ball pole 83 and stay cord 84, three equal rotary types in second fixed block 52 right side are equipped with two reels 81, protective sheath 41 right side wall has six third connecting blocks 82 along circumferential connection, connection pad 71 right side wall has six line ball poles 83 along circumferential connection, all around stay cord 84 on every reel 81, line ball pole 83 extrusion stay cord 84 can make protection casing 53 autogiration protect optic fibre line 2, the one end of every stay cord 84 all links to each other with the third connecting block 82 of homonymy, line ball pole 83 of homonymy is all walked around to every stay cord 84.

When people connect the optical fiber wire 2 in the optical fiber connector 1, the push ring 3 moves to the left to push the connecting disc 71 to move to the left, the connecting disc 71 further drives the wire pressing rod 83 to move to the left, so that the wire pressing rod 83 pulls the pull rope 84, the reel 81 is driven to rotate, and further the second fixing block 52 and the protective cover 53 are driven to rotate, the torsion spring 54 deforms, the protective cover 53 rotates to protect the optical fiber wire 2 after the optical fiber wire 2 is connected in the optical fiber connector 1, the integration is performed simultaneously, people do not need to manually rotate the protective cover 53 after the optical fiber wire 2 is connected, the labor is saved, when people need to maintain the optical fiber wire 2 and the optical fiber connector 1, the connecting disc 71 moves to the right to reset to push the push ring 3, the connecting disc 71 also drives the wire pressing rod 83 to move to the right, so that the wire pressing rod 83 does not pull the pull rope 84, the pull rope 84 is loosened, the second fixing block 52 drives the protective cover 53 to reversely rotate and open under the action of the torsion spring 54, so that the optical fiber wire 2 is blocked by the protective cover 53, and the optical fiber wire 2 is convenient to take out.

The optical fiber connector 1 is characterized by further comprising an ejection mechanism 9, the ejection mechanism 9 comprises an ejection disc 91, a third connecting rod 92, a fourth connecting spring 93, a fourth connecting block 94, a second fixture block 95, a fifth connecting spring 96 and a second inclined rod 97, six third connecting rods 92 are arranged on the left side in the protective sleeve 41 in an evenly sliding mode along the circumferential direction, the ejection disc 91 used for enabling the optical fiber connector 1 to be separated from a terminal is connected between the left sides of the six third connecting rods 92, six fourth connecting springs 93 are evenly connected between the ejection disc 91 and the protective sleeve 41 in the circumferential direction, the six fourth connecting springs 93 are all sleeved on the third connecting rod 92 on the same side, three fourth connecting blocks 94 are evenly connected on the right side wall of the ejection disc 91 along the circumferential direction, three second fixture blocks 95 used for clamping the fourth connecting blocks 94 are evenly arranged on the left side of the protective sleeve 41 in the sliding mode along the circumferential direction, the three second fixture blocks 95 are all matched with the fourth connecting blocks 94 on the same side, fifth connecting springs 96 are connected between the three second fixture blocks 95 and the third connecting ring 63 and each group of connecting rings 63 is evenly welded with a second inclined rod 97, and each group of each group, and each group of the second inclined rods 97 are all matched with the same side of the second connecting sleeve 95.

When people need to separate the left end of the optical fiber connector 1 from the terminal, people can firstly move the second connection ring 63 to the right side to drive the second inclined rod 97 to move to the right side, so that the second inclined rod 97 drives the second fixture block 95 to move inwards, the fifth connection spring 96 is compressed, the fourth connection spring 93 is in a compressed state in an initial state, after the second fixture block 95 moves inwards and no longer clamps the fourth connection block 94, the ejection disc 91 drives the third connection rod 92 to move to the left side under the reset action of the fourth connection spring 93, so that the ejection disc 91 is contacted with the terminal, the terminal blocks the ejection disc 91, under the action of the fourth connection spring 93, the protective sleeve 41 can drive the optical fiber connector 1 to move to the right side to eject, so that the optical fiber connector 1 is separated from the terminal, after the second inclined rod 97 is no longer contacted with the second fixture block 95, the second fixture block 95 can move outwards and reset under the action of the fifth connection spring 96, after the optical fiber connector 1 is separated from the protective sleeve 41, one can move the second connecting ring 63 to the left to reposition and further drive the second inclined rod 97 to the left to reposition, because the second latch 95 will block the second inclined rod 97, one needs to move the second latch 95 inward to compress the fifth connecting spring 96, at this time, the second latch 95 no longer blocks the second inclined rod 97, the second connecting ring 63 can continue to drive the second inclined rod 97 to the left to reposition and the second inclined rod 97 is located at the position outside the second latch 95, then one needs to move the eject plate 91 to the right to drive the third connecting rod 92 to move to the right to compress the fourth connecting spring 93, the eject plate 91 will simultaneously drive the fourth connecting block 94 to move to the right to reposition, after the fourth connecting block 94 is aligned with the second latch 95, people can loosen second fixture block 95 for second fixture block 95 moves to the outside under the effect of fifth connecting spring 96 and resets, and fourth connecting block 94 will be blocked again to second fixture block 95, and second fixture block 95 contacts with second sloping pole 97 again, so can make fiber connector 1 break away from the terminal under the effect of pop-up disc 91, need not the manual work and takes off, and it is more laborsaving to automize.

Still including preventing falling mechanism 10, prevent falling mechanism 10 including fourth connecting rod 101, prevent falling board 102 and buffer spring 103, protective sheath 41 outer wall is equipped with three groups along circumference even slidingtype and is used for spacing fourth connecting rod 101, every group fourth connecting rod 101 is totally two, and be the bilateral symmetry setting, all be connected with between every group fourth connecting rod 101 the mode through bolted connection and can further protect optical fiber connector 1 prevent falling board 102, prevent all being connected with the buffer spring 103 that is used for reducing the vibrations of optical fiber connector 1 between the board 102 left and right sides of falling and protective sheath 41, every buffer spring 103 all overlaps on the fourth connecting rod 101 of homonymy.

People are when taking this device, if this device falls when the condition on ground, prevent falling board 102 can earlier with ground contact, and fiber connector 1 and protective sheath 41 can be pressing the buffer board, and buffer spring 103 can be to preventing falling the effect that board 102 played the buffering, prevents that fiber connector 1 internal device is impaired, and effectual reduction vibrations can be protected 360 degrees on fiber connector 1 outer wall.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A protection device capable of preventing an optical fiber connector from being damaged comprises an optical fiber connector (1), an optical fiber line (2) and a push ring (3), wherein the optical fiber line (2) is installed on the right side of the optical fiber connector (1), the optical fiber line (2) can transmit optical signals, the push ring (3) is arranged on the left side of the optical fiber line (2), the protection device is characterized by further comprising a protection mechanism (4) and a protection mechanism (5), the protection mechanism (4) used for protection is sleeved on the optical fiber connector (1), the protection mechanism (5) is arranged on the right side of the protection mechanism (4), and the protection mechanism (5) can prevent the optical fiber line (2) from being damaged; the protection mechanism (4) comprises a protection sleeve (41), first connecting rods (42), positioning blocks (43) and first connecting springs (44), the protection sleeve (41) is sleeved on the optical fiber connector (1), the protection sleeve (41) can prevent the optical fiber connector (1) from being damaged outside, the left side and the right side of the protection sleeve (41) are both connected with the three first connecting rods (42) in a circumferential annular sliding mode, the inner sides of the six first connecting rods (42) are respectively provided with the positioning blocks (43) for fixing, the first connecting springs (44) are connected between the six positioning blocks (43) and the protection sleeve (41), the six first connecting springs (44) are respectively sleeved on the first connecting rods (42) on the same side, and the six positioning blocks (43) are respectively contacted with the optical fiber connector (1); the protection mechanism (5) comprises first fixing blocks (51), second fixing blocks (52), a protective cover (53) and torsion springs (54), three groups of first fixing blocks (51) are annularly connected to the right side of the protective cover (41) along the circumferential direction, the number of the first fixing blocks (51) in each group is two, the second fixing blocks (52) are rotatably arranged between the first fixing blocks (51) in each group, the protective covers (53) used for protecting the optical fiber wires (2) are arranged on the inner sides of the three second fixing blocks (52), the torsion springs (54) are connected between the two sides of the three second fixing blocks (52) and the first fixing blocks (51) on the same side, the three protective covers (53) are matched, and the three protective covers (53) are in contact with the optical fiber wires (2); still including being convenient for people to make the protective sheath break away from separating mechanism (6) of fiber connector (1), separating mechanism (6) is including first go-between (61), first connecting block (62), second go-between (63), card pearl (64) and second coupling spring (65), protective sheath (41) right side slidingtype is equipped with first go-between (61), protective sheath (41) left side slidingtype is equipped with second go-between (63), evenly be connected with three first connecting block (62) along circumference annular between first go-between (61) and second go-between (63), every first connecting block (62) all slide with two first connecting rod (42) of same side and link to each other, protective sheath (41) left and right sides all are connected with three card pearl (64) along circumference even slidingtype, all be connected with second coupling spring (65) between six card pearl (64) and protective sheath (41), first connecting ring (61) inboard has evenly opened three draw-in groove along circumference, three draw-in groove (64) on right side all cooperate with the go-between (63) of homonymy bayonet, the inboard bayonet socket has three card pearl (64) and the cooperation of same side evenly opened along circumference.

2. The protection device capable of preventing the optical fiber connector from being damaged according to claim 1, further comprising an extrusion mechanism (7) for automatically separating the optical fiber wire (2) from the optical fiber connector (1), wherein the extrusion mechanism (7) comprises a connecting disc (71), a second connecting rod (72), an extrusion spring (73), a second connecting block (74), a first inclined rod (75), a first clamping block (76), a third connecting spring (77) and a top block (78), three groups of second connecting rods (72) are uniformly and slidably connected to the inner right side of the protective sleeve (41) along the circumferential direction, each group of second connecting rods (72) is two, the connecting disc (71) is connected between the right sides of six second connecting rods (72), the connecting disc (71) is slidably connected with the protective sleeve (41), the connecting disc (71) is slidably matched with the optical fiber wire (2), the connecting disc (71) is in contact with the push ring (3), the three protective sleeves (53) are in contact with the connecting disc (71), the six second connecting rods (72) are connected with the protective sleeve (41) through the extrusion spring (73), the third inclined connecting blocks (74) are arranged on the inner sides of the third connecting block (74), the third inclined rod (75) is arranged on the inner side of the third inclined rod (51), the connecting disc (71) can be clamped by the first clamping blocks (76), three notches are uniformly formed in the connecting disc (71) along the circumferential direction, three first clamping blocks (76) are matched with the notches in the same side, the three first clamping blocks (76) are connected with the protective sleeve (41) in a sliding mode, third connecting springs (77) are connected between the three first clamping blocks (76) and the second connecting block (74) in the same side, the three third connecting springs (77) are sleeved on the first inclined rod (75) in the same side, three jacking blocks (78) are uniformly connected to the right side of the first connecting ring (61) along the circumferential direction in an annular mode, and the three jacking blocks (78) are matched with the first inclined rod (75) in the same side.

3. The protection device capable of preventing the optical fiber connector from being damaged according to claim 2, further comprising a linkage mechanism (8) capable of automatically rotating the protective cover (53) after connecting the optical fiber (2) in the optical fiber connector (1), wherein the linkage mechanism (8) comprises reels (81), a third connecting block (82), wire pressing rods (83) and pulling ropes (84), two reels (81) are rotatably arranged on the right sides of the three second fixing blocks (52), six third connecting blocks (82) are circumferentially connected to the right side wall of the protective sleeve (41), six wire pressing rods (83) are circumferentially connected to the right side wall of the connecting disc (71), pulling ropes (84) are wound on each reel (81), one end of each pulling rope (84) is connected with the third connecting block (82) on the same side, and each pulling rope (84) bypasses the wire pressing rods (83) on the same side.

4. The protection device capable of preventing the optical fiber connector from being damaged according to claim 3, further comprising an ejection mechanism (9) for separating the optical fiber connector (1) from the terminal, wherein the ejection mechanism (9) comprises an ejection disc (91), a third connecting rod (92), a fourth connecting spring (93), a fourth connecting block (94), a second clamping block (95), a fifth connecting spring (96) and a second inclined rod (97), six third connecting rods (92) are circumferentially and uniformly slidably arranged on the left side in the protection sleeve (41), the ejection disc (91) is connected between the left sides of the six third connecting rods (92), the ejection disc (91) can eject the optical fiber connector (1) from the terminal, six fourth connecting springs (93) are circumferentially and uniformly connected between the ejection disc (91) and the protection sleeve (41), the six fourth connecting springs (93) are all sleeved on the third connecting rod (92) on the same side, the right side wall of the ejection disc (91) is circumferentially and uniformly connected with three fourth connecting blocks (94), the protection sleeve (41) is provided with three third connecting springs (95) which are circumferentially and uniformly connected between the left side wall of the protection sleeve (95), the third connecting spring (95) is circumferentially and uniformly connected with three blocks (97), and two second inclined rods (97) are arranged in each group, and each second inclined rod (97) is matched with the second fixture block (95) on the same side.

5. The protection device capable of preventing the optical fiber connector from being damaged according to claim 4, further comprising a drop-preventing mechanism (10) for further protecting the optical fiber connector (1), wherein the drop-preventing mechanism (10) comprises fourth connecting rods (101), drop-preventing plates (102) and buffer springs (103), three groups of fourth connecting rods (101) are uniformly arranged on the outer wall of the protection sleeve (41) in a sliding manner along the circumferential direction, the number of the fourth connecting rods (101) in each group is two, the fourth connecting rods are arranged in a bilateral symmetry manner, the drop-preventing plates (102) are connected between the outer sides of the fourth connecting rods (101) in each group, the drop-preventing plates (102) prevent the optical fiber connector (1) from being damaged on the ground, the buffer springs (103) are connected between the left side and the right side of the drop-preventing plates (102) and the protection sleeve (41), and each buffer spring (103) is sleeved on the fourth connecting rod (101) on the same side.