CN114815099A - Optical fiber protection device - Google Patents
Optical fiber protection device Download PDFInfo
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- CN114815099A CN114815099A CN202210356537.6A CN202210356537A CN114815099A CN 114815099 A CN114815099 A CN 114815099A CN 202210356537 A CN202210356537 A CN 202210356537A CN 114815099 A CN114815099 A CN 114815099A
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- Prior art keywords
- fixedly connected
- optical fiber
- communicating pipe
- protective shell
- block
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 230000001681 protective effect Effects 0.000 claims abstract description 48
- 239000000725 suspension Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention relates to the field of optical fibers, in particular to an optical fiber protection device which comprises a protection shell and a lead tube, wherein the lead tube is fixedly arranged on two sides of the protection shell, and a fixing groove is formed in the lead tube; the buffer mechanism is arranged in the protective shell, one end of the buffer mechanism is fixedly connected with the inner wall of the protective shell, and the buffer mechanism is provided with a plurality of communicating pipes, and the other end of the buffer mechanism is fixedly connected with the communicating pipes; the pressing mechanism is arranged in the communicating pipe; the locking mechanism is arranged on one side of the communicating pipe and is fixedly connected with the pressing mechanism, the locking mechanism can lock the pressing mechanism when the pressing mechanism is far away from the optical fiber bundle, and the control end of the locking mechanism extends out of the protective shell; and the wiring mechanism is arranged outside the protective shell and can be connected with the end part of the optical fiber bundle, and the wiring mechanism can enter the fixed groove formed in the lead tube. The optical fiber protection device provided by the invention not only protects the optical fiber, but also can fix the optical fiber, ensures the stability of the optical fiber during use, is convenient for connecting the optical fiber and a user terminal, and has simple structure and strong practicability.
Description
Technical Field
The invention relates to the field of optical fibers, in particular to an optical fiber protection device.
Background
Optical fiber is used as a communication medium, and the data transmission speed is high, so the optical fiber is widely applied to network transmission communication, and the main component of the optical fiber is silica, so the optical fiber needs to be protected when in use.
The existing optical fiber protection mode is mainly characterized in that a protective layer is arranged outside an optical fiber, although the protection mode can play a role in protection, the protection mode often cannot bear larger pressure and is easily damaged due to interference of the external environment, and therefore an optical fiber protection device is needed to solve the problems.
Disclosure of Invention
An object of an embodiment of the present invention is to provide an optical fiber protection device, which aims to solve the following problems: the existing optical fiber protection mode is easily damaged by external environmental interference.
The embodiment of the present invention is realized as follows, and an optical fiber protection device includes: the protective shell and the lead tube are fixedly arranged on two sides of the protective shell, two ends of the lead tube are respectively arranged outside the protective shell and in the protective shell, and a fixing groove is formed in the lead tube; the buffer mechanism is arranged in the protective shell, one end of the buffer mechanism is fixedly connected with the inner wall of the protective shell, the buffer mechanism is provided with a plurality of communicating pipes, the other ends of the buffer mechanism are fixedly connected with the communicating pipes, the communicating pipes are arranged in the protective shell, and the optical fiber bundles can pass through the communicating pipes and the lead pipes; the pressing mechanism is arranged in the communicating pipe and can be close to and press and fix the optical fiber bundle in the communicating pipe; the locking mechanism is arranged on one side of the communicating pipe and is fixedly connected with the pressing mechanism, the locking mechanism can lock the pressing mechanism when the pressing mechanism is far away from the optical fiber bundle, and the control end of the locking mechanism extends out of the protective shell; and the wiring mechanism is arranged outside the protective shell and can be connected with the end part of the optical fiber bundle, the wiring mechanism can enter a fixing groove formed in the lead tube, and the wiring mechanism can be fixed on the lead tube through the fixing groove.
Preferably, the buffer mechanism includes: the sleeve is fixedly arranged on the inner wall of the protective shell, a loop bar capable of sliding along the direction of the sleeve is arranged in the sleeve, and the loop bar is fixedly connected with the communicating pipe; the two ends of the first elastic piece are fixedly connected with the communicating pipe and the sleeve respectively and used for buffering the communicating pipe when the protective shell deforms.
Preferably, the pressing mechanism includes: the two reset components are fixedly connected with the inner wall of the communicating pipe at the ends far away from each other, and the ends of the two reset components far away from the inner wall of the communicating pipe can approach each other; the push plates are provided with a plurality of push rods, one ends of the push plates are fixedly connected with the reset assembly, and the push plates are hinged with push rods; the two push blocks are hinged with one end of the push rod, which is far away from the push plate, one side of the push block is fixedly connected with the locking mechanism, and the other side of the push block is fixedly connected with a pull rod which extends out of the protective shell; the pressing blocks are provided with a plurality of pressing blocks which are fixedly connected with the reset assembly and the push block respectively, and the plurality of pressing blocks can be close to each other and can compress and fix the optical fiber bundle.
Preferably, the reset assembly comprises: the guide columns are at least provided with two guide columns, one ends of the two guide columns are fixedly connected with the inner wall of the communicating pipe, guide sleeves capable of sliding along the direction of the guide columns are sleeved on the guide columns, and the pressing blocks can be fixedly connected with the guide sleeves; and two ends of the second elastic piece are respectively fixedly connected with the guide sleeve and the inner wall of the communicating pipe and used for pushing the pressing block to approach the optical fiber bundle to be pressed through the guide sleeve.
Preferably, the locking mechanism comprises: one end of the connecting rod is fixedly connected with the pushing block at one side, the other end of the connecting rod is fixedly connected with the matching block, and the matching block is provided with a matching groove; the two ends far away from each other are fixedly connected with the inner wall of the communicating pipe, a sliding block capable of sliding along the direction of the sliding rod is sleeved on the sliding rod, and a third elastic piece used for pushing the sliding block to slide along the sliding rod is fixedly connected between the sliding block and the inner wall of the communicating pipe; the suspension rod is fixedly connected with the sliding block, a control assembly is fixedly arranged on the suspension rod, and the control end of the control assembly extends out of the protective shell; the locking block is fixedly arranged at one end of the hanging rod far away from the sliding block and can enter the coordination groove formed in the coordination block.
Preferably, the control assembly comprises: the linkage gear is rotatably arranged in the communicating pipe, linkage racks are meshed with two sides of the linkage gear, and the far ends of the linkage racks at the two sides are fixedly connected with the hanging rod; the first bevel gear is coaxially linked with the linkage gear and is meshed with a second bevel gear capable of changing the power transmission direction; the rotary column, one end and second bevel gear fixed connection, the rotary column other end extend to the protective housing outside and fixedly connected with change the handle.
Preferably, the wiring mechanism includes: the connector lug can be connected with the end part of the optical fiber bundle, and a sliding groove is formed in the connector lug; the ring is sleeved in a sliding groove formed in the connector lug and can slide along the sliding groove, and a pull handle for pulling the ring to slide is fixedly connected to the ring; the hinged rods are provided with two hinged rods, one end of each hinged rod is hinged with the circular ring, the other end of each hinged rod is hinged with a fixing plate, and the fixing plate is fixedly connected with a fixing part which can enter the fixing groove to be fixed; the guide posts are provided with two guide sleeves, one ends of the two guide sleeves are fixedly connected with the connector lug, and the guide sleeves are sleeved on the guide posts and are simultaneously connected with the fixing plate; and two ends of the fourth elastic piece are respectively fixedly connected with the connector lug and the guide sleeve, and the fourth elastic piece can pull the fixing plate to slide along the guide column through the guide sleeve.
The optical fiber protection device provided by the invention not only protects the optical fiber, but also can fix the optical fiber, ensures the stability of the optical fiber during use, is convenient for connecting the optical fiber and a user terminal, and has simple structure and strong practicability.
Drawings
Fig. 1 is a schematic structural diagram of an optical fiber protection device.
Fig. 2 is a schematic view of a hold-down mechanism of the optical fiber protection device.
FIG. 3 is a schematic view of a locking mechanism of the optical fiber protection device.
FIG. 4 is a schematic diagram of a wiring mechanism of the optical fiber protection device.
Fig. 5 is a schematic view of a communication tube of the optical fiber protection apparatus.
In the drawings: 1-protective housing, 2-lead tube, 3-buffer mechanism, 4-connection tube, 5-hold-down mechanism, 6-locking mechanism, 7-wiring mechanism, 31-sleeve, 32-loop bar, 33-first elastic piece, 51-reset component, 52-push plate, 53-push rod, 54-push block, 55-pull rod, 56-hold-down block, 511-guide post, 512-guide sleeve, 513-second elastic piece, 61-connecting rod, 62-matching block, 63-slide rod, 64-slide block, 65-third elastic piece, 66-suspension rod, 67-control component, 68-locking block, 671-linkage gear, 672-linkage rack, 673-first bevel gear, 674-second bevel gear, 675-rotation post, 676-rotating handle, 71-connector lug, 72-ring, 73-pulling handle, 74-hinged rod, 75-fixed plate, 76-fixed position, 77-guide column, 78-guide sleeve and 79-fourth elastic piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, fig. 2 and fig. 5, an optical fiber protection device according to an embodiment of the present invention includes:
the protective shell 1 and the lead tube 2, the lead tube 2 is fixedly arranged on two sides of the protective shell 1, two ends of the lead tube 2 are respectively arranged outside the protective shell 1 and in the protective shell 1, and the lead tube 2 is provided with a fixing groove; the buffer mechanism 3 is arranged in the protective shell 1, one end of the buffer mechanism 3 is fixedly connected with the inner wall of the protective shell 1, a plurality of communicating pipes 4 are arranged on the buffer mechanism 3, the other end of the buffer mechanism is fixedly connected with the communicating pipes 4, the communicating pipes 4 are arranged in the protective shell 1, and the optical fiber bundle can pass through the communicating pipes 4 and the lead pipes 2; the pressing mechanism 5 is arranged in the communicating pipe 4, and the pressing mechanism 5 can be close to the optical fiber bundle in the communicating pipe 4 and can tightly press and fix the optical fiber bundle; the locking mechanism 6 is arranged on one side of the communicating pipe 4 and is fixedly connected with the pressing mechanism 5, the locking mechanism 6 can lock the pressing mechanism 5 when the pressing mechanism 5 is far away from the optical fiber bundle, and the control end of the locking mechanism 6 extends out of the protective shell 1; and the wiring mechanism 7 is arranged outside the protective shell 1 and can be connected with the end part of the optical fiber bundle, the wiring mechanism 7 can enter a fixing groove formed in the lead tube 2, and the wiring mechanism 7 can be fixed on the lead tube 2 through the fixing groove.
When the device is used, firstly, the optical fiber bundle penetrates through the lead tube 2 on the left side and extends into the protective shell 1, then the optical fiber bundle penetrates through the communicating tube 4 and is led out from the lead tube 2 on the right side, at the moment, the control end of the locking mechanism 6 can be rotated, the pressing mechanism 5 can be loosened by the locking mechanism 6, the pressing mechanism 5 can press and fix the optical fiber bundle in the communicating tube 4 under the action of self elasticity, the stability of the optical fiber bundle is ensured, then, the two ends of the optical fiber bundle can be connected with the wiring mechanism 7, the wiring mechanism 7 can enter into the fixed groove, the fixing of the wiring mechanism 7 and the lead tube 2 is realized, the protective shell 1 and the communicating tube 4 can protect the optical fiber bundle, when the protective shell 1 is deformed under the pressure, the buffer mechanism 3 can buffer the communicating tube 4, the communicating tube 4 is prevented from being damaged, and the effective protection of the optical fiber bundle is realized.
As shown in fig. 1, as a preferred embodiment of the present invention, the damper mechanism 3 includes: the sleeve 31 is fixedly arranged on the inner wall of the protective shell 1, a loop bar 32 which can slide along the direction of the sleeve 31 is arranged in the sleeve 31, and the loop bar 32 is fixedly connected with the communicating pipe 4; the first elastic member 33 has two ends respectively fixedly connected to the communication pipe 4 and the sleeve 31, and is configured to provide a buffer for the communication pipe 4 when the protective case 1 is deformed.
When the protective housing 1 is stressed and deformed, the protective housing 1 can drive the sleeve 31 to slide along the loop bar 32 and compress the first elastic piece 33, the first elastic piece 33 is specifically a spring, the buffer can be provided for the communication pipe 4, and the communication pipe 4 is prevented from being damaged by overlarge impact force.
As shown in fig. 2, as a preferred embodiment of the present invention, the pressing mechanism 5 includes: two reset assemblies 51, which are provided with two ends far away from each other and fixedly connected with the inner wall of the communication pipe 4, wherein the ends of the two reset assemblies 51 far away from the inner wall of the communication pipe 4 can approach each other; a plurality of push plates 52 are arranged, one end of each push plate is fixedly connected with the reset assembly 51, a plurality of push rods 53 are hinged on the push plates 52, and the push rods 53 are arranged; the two push blocks 54 are hinged with one end of the push rod 53, which is far away from the push plate 52, one side of the push block 54 is fixedly connected with the locking mechanism 6, and the other side of the push block 54 is fixedly connected with a pull rod 55 which extends out of the protective shell 1; the pressing blocks 56 are provided in a plurality and fixedly connected with the reset assembly 51 and the pushing block 54 respectively, and the pressing blocks 56 can approach each other and press and fix the optical fiber bundle.
After the optical fiber bundle passes through the communicating tube 4, the control end of the locking mechanism 6 is rotated, the push block 54 can be loosened by the determined mechanism 6, at this time, under the pushing of the reset assembly 51, the pressing blocks 56 at the left and right sides can approach each other and press the optical fiber bundle, meanwhile, the reset component 51 can drive the push plates 52 at the two sides to move close to each other, the push plates 52 at the two sides can drive the push rods 53 at the two sides to push the push blocks 54 at the two sides to move close to each other, so that the pushing blocks 54 at the two sides move close to each other, and the pushing blocks 54 at the two sides move close to each other to drive the compressing blocks 56 at the upper and lower sides to close to each other and compress and fix the optical fiber bundle, when the optical fiber bundle needs to be removed, the pull rod 55 is pulled, under the drive of the pull rod 55, the pressing blocks 56 can move away from each other, and after the pushing block 54 on the upper side is locked again by the locking mechanism 6, the optical fiber can be taken out from the protective shell 1.
As shown in fig. 2, as a preferred embodiment of the present invention, the reset assembly 51 includes: the guide columns 511 are at least provided with two guide rods, one end of each guide rod is fixedly connected with the inner wall of the communicating pipe 4, guide sleeves 512 which can slide along the direction of the guide rods 511 are sleeved on the guide columns 511, and the pressing blocks 56 can be fixedly connected with the guide sleeves 512; two ends of the second elastic element 513 are respectively fixedly connected with the guide sleeve 512 and the inner wall of the communication pipe 4, and are used for pushing the pressing block 56 to approach the optical fiber bundle to be pressed through the guide sleeve 512.
When the pushing block 54 on the upper side is released, under the pushing of the second elastic member 513, the second elastic member 513 is specifically a spring, the guide sleeves 512 on both sides drive the pressing blocks 56 connected thereto to move close to each other along the guide posts 511, so as to compress and fix the optical fiber bundle, and the guide sleeves 512 on both sides move close to each other and simultaneously drive the pushing plates 52 on both sides to move close to each other, so that the pressing blocks 56 on both sides move close to each other and compress and fix the optical fiber bundle.
As shown in fig. 3, as a preferred embodiment of the present invention, the locking mechanism 6 includes: one end of the connecting rod 61 is fixedly connected with the side pushing block 54, the other end of the connecting rod 61 is fixedly connected with the coordination block 62, and a coordination groove is formed in the coordination block 62; the sliding rod 63 is provided with two ends which are far away from each other and fixedly connected with the inner wall of the communicating pipe 4, a sliding block 64 which can slide along the direction of the sliding rod 63 is sleeved on the sliding rod 63, and a third elastic piece 65 which is used for pushing the sliding block 64 to slide along the sliding rod 63 is fixedly connected between the sliding block 64 and the inner wall of the communicating pipe 4; the suspension rod 66 is fixedly connected with the sliding block 64, a control assembly 67 is fixedly arranged on the suspension rod 66, and the control end of the control assembly 67 extends out of the protective shell 1; and the locking block 68 is fixedly arranged at one end of the hanging rod 66 far away from the slide block 64, and the locking block 68 can enter the coordination groove formed in the coordination block 62.
When the pushing block 54 on the upper side is loosened, the control end of the control assembly 67 is rotated, the power output end of the control assembly 67 drives the suspension rods 66 and the slide blocks 64 on both sides to move away from each other along the slide rod 63, the slide blocks 64 on both sides move away from each other along the slide rod 63 to compress the third elastic element 65, the suspension rods 66 on both sides move away from each other to drive the locking blocks 68 on both sides to move away from each other and to be separated from the alignment groove formed in the alignment block 62, after the alignment block 62 loses the restriction of the locking block 68, the pushing block 54 connected with the connecting rod 61 is in a loosened state, when the pressing block 56 is required to be separated from the optical fiber bundle and fixed, the pull rod 55 is pulled, the pushing block 54 on the upper side is driven by the pull rod 55 to drive the alignment block 62 to move upwards through the connecting rod 61, when the alignment groove formed in the alignment block 62 is aligned with the locking block 68, under the pushing of the third elastic element 65, the slide block 64 drives the locking block 68 to slide along the slide rod 63 through the suspension rod 66 and enter the alignment groove, locking of the coordination block 62 is achieved.
As shown in fig. 3, as a preferred embodiment of the present invention, the control assembly 67 includes: the linkage gear 671 is rotatably arranged in the communicating pipe 4, linkage racks 672 are meshed on two sides of the linkage gear 671, and the ends, far away from each other, of the linkage racks 672 on the two sides are fixedly connected with the suspender 66; a first bevel gear 673 coaxially linked with the linkage gear 671, the first bevel gear 673 engaging with a second bevel gear 674 which can change the power transmission direction; one end of the rotating column 675 is fixedly connected with the second bevel gear 674, and the other end of the rotating column 675 extends out of the protective shell 1 and is fixedly connected with a rotating handle 676.
When the optical fiber bundle is pressed and fastened, the rotating handle 676 is rotated, the rotating handle 676 rotates to drive the rotating column 675 to rotate, the rotating column 675 rotates to drive the second bevel gear 674 to rotate, the second bevel gear 674 rotates to drive the first bevel gear 673 to rotate, the first bevel gear 673 rotates to drive the linkage gear 671 to rotate, the linkage gear 671 rotates to enable the linkage racks 672 on the two sides to be far away from each other, and the linkage racks 672 on the two sides are far away from each other to push the hanging rods 66 on the two sides to drive the locking blocks 68 to be far away from each other and to be separated from the matching grooves.
As shown in fig. 4, as a preferred embodiment of the present invention, the wire connection mechanism 7 includes: the connector lug 71 can be connected with the end part of the optical fiber bundle, and a sliding groove is formed in the connector lug 71; the ring 72 is sleeved in a sliding groove formed in the connector lug 71 and can slide along the sliding groove, and a pull handle 73 for pulling the ring 72 to slide is fixedly connected to the ring 72; two hinged rods 74, one end of each hinged rod is hinged with the ring 72, the other end of each hinged rod 74 is hinged with a fixed plate 75, and a fixing part 76 which can enter the fixed groove is fixedly connected to the fixed plate 75; two guide posts 77, one end of each guide post is fixedly connected with the connector lug 71, and a guide sleeve 78 which is simultaneously connected with the fixing plate 75 is sleeved on each guide post 77; the fourth elastic member 79 has two ends fixedly connected to the connector lug 71 and the guide sleeve 78, respectively, and the fourth elastic member 79 can pull the fixing plate 75 to slide along the guide post 77 through the guide sleeve 78.
When the connector lug 71 is fixed, firstly, the optical fiber bundle and the connector lug 71 are fixed, then the pull handle 73 is pulled, the pull handle 73 drives the ring 72 to slide on the connector lug 71, the ring 72 slides on the connector lug 71, so that the hinge rod 74 pushes the fixing plates 75 towards two sides, the fixing plates 75 on two sides drive the fixing columns 76 to move away from each other, when the fixing columns 76 and the fixing grooves are flush, the pull handle 73 is loosened, under the pulling of the fourth elastic piece 79, the guide sleeve 78 drives the fixing columns 76 to move close to each other along the guide columns 77 through the fixing plates 75, so that the fixing columns 76 enter the fixing grooves, and the connector lug 71 is connected with the lead tube 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An optical fiber protection device comprises a protection shell and a lead tube, and is characterized in that the lead tube is fixedly arranged at two sides of the protection shell, two ends of the lead tube are respectively arranged outside the protection shell and in the protection shell, and a fixing groove is formed in the lead tube;
the buffer mechanism is arranged in the protective shell, one end of the buffer mechanism is fixedly connected with the inner wall of the protective shell, the buffer mechanism is provided with a plurality of communicating pipes, the other ends of the buffer mechanism are fixedly connected with the communicating pipes, the communicating pipes are arranged in the protective shell, and the optical fiber bundles can pass through the communicating pipes and the lead pipes;
the pressing mechanism is arranged in the communicating pipe and can be close to and press and fix the optical fiber bundle in the communicating pipe;
the locking mechanism is arranged on one side of the communicating pipe and is fixedly connected with the pressing mechanism, the locking mechanism can lock the pressing mechanism when the pressing mechanism is far away from the optical fiber bundle, and the control end of the locking mechanism extends out of the protective shell;
and the wiring mechanism is arranged outside the protective shell and can be connected with the end part of the optical fiber bundle, the wiring mechanism can enter a fixing groove formed in the lead tube, and the wiring mechanism can be fixed on the lead tube through the fixing groove.
2. The optical fiber protection device of claim 1, wherein the buffer mechanism comprises:
the sleeve is fixedly arranged on the inner wall of the protective shell, a loop bar capable of sliding along the direction of the sleeve is arranged in the sleeve, and the loop bar is fixedly connected with the communicating pipe;
the two ends of the first elastic piece are fixedly connected with the communicating pipe and the sleeve respectively and used for buffering the communicating pipe when the protective shell deforms.
3. The optical fiber protection device of claim 2, wherein the hold-down mechanism comprises:
the two reset components are fixedly connected with the inner wall of the communicating pipe at the ends far away from each other, and the ends of the two reset components far away from the inner wall of the communicating pipe can approach each other;
the push plates are provided with a plurality of push rods, one end of each push plate is fixedly connected with the reset assembly, and the push plates are hinged with push rods;
the two push blocks are hinged with one end of the push rod, which is far away from the push plate, one side of the push block is fixedly connected with the locking mechanism, and the other side of the push block is fixedly connected with a pull rod which extends out of the protective shell;
the pressing blocks are provided with a plurality of pressing blocks which are fixedly connected with the reset assembly and the push block respectively, and the plurality of pressing blocks can be close to each other and can compress and fix the optical fiber bundle.
4. The fiber optic protection device of claim 3, wherein the reset assembly comprises:
the guide columns are at least provided with two guide columns, one ends of the two guide columns are fixedly connected with the inner wall of the communicating pipe, guide sleeves capable of sliding along the direction of the guide columns are sleeved on the guide columns, and the pressing blocks can be fixedly connected with the guide sleeves;
and two ends of the second elastic piece are respectively fixedly connected with the guide sleeve and the inner wall of the communicating pipe and used for pushing the pressing block to approach the optical fiber bundle to be pressed through the guide sleeve.
5. The fiber optic protection device of claim 1, wherein the locking mechanism comprises:
one end of the connecting rod is fixedly connected with the pushing block at one side, the other end of the connecting rod is fixedly connected with the matching block, and the matching block is provided with a matching groove;
the two ends far away from each other are fixedly connected with the inner wall of the communicating pipe, a sliding block capable of sliding along the direction of the sliding rod is sleeved on the sliding rod, and a third elastic piece used for pushing the sliding block to slide along the sliding rod is fixedly connected between the sliding block and the inner wall of the communicating pipe;
the suspension rod is fixedly connected with the sliding block, a control assembly is fixedly arranged on the suspension rod, and the control end of the control assembly extends out of the protective shell;
the locking block is fixedly arranged at one end of the hanging rod far away from the sliding block and can enter the coordination groove formed in the coordination block.
6. The fiber optic protection device of claim 5, wherein the control assembly comprises:
the linkage gear is rotatably arranged in the communicating pipe, linkage racks are meshed with two sides of the linkage gear, and the far ends of the linkage racks at the two sides are fixedly connected with the hanging rod;
the first bevel gear is coaxially linked with the linkage gear and is meshed with a second bevel gear capable of changing the power transmission direction;
the rotary column, one end and second bevel gear fixed connection, the rotary column other end extend to the protective housing outside and fixedly connected with change the handle.
7. The optical fiber protection device of claim 1, wherein said termination mechanism comprises:
the connector lug can be connected with the end part of the optical fiber bundle, and a sliding groove is formed in the connector lug;
the ring is sleeved in a sliding groove formed in the connector lug and can slide along the sliding groove, and a pull handle for pulling the ring to slide is fixedly connected to the ring;
the hinged rods are provided with two hinged rods, one end of each hinged rod is hinged with the circular ring, the other end of each hinged rod is hinged with a fixed plate, and the fixed plates are fixedly connected with a fixing part which can enter the fixed grooves;
the guide posts are provided with two guide sleeves, one ends of the two guide sleeves are fixedly connected with the connector lug, and the guide sleeves are sleeved on the guide posts and are simultaneously connected with the fixing plate;
and two ends of the fourth elastic piece are respectively fixedly connected with the connector lug and the guide sleeve, and the fourth elastic piece can pull the fixing plate to slide along the guide column through the guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210356537.6A CN114815099B (en) | 2022-04-06 | 2022-04-06 | Optical fiber protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210356537.6A CN114815099B (en) | 2022-04-06 | 2022-04-06 | Optical fiber protection device |
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| CN114815099A true CN114815099A (en) | 2022-07-29 |
| CN114815099B CN114815099B (en) | 2024-05-28 |
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