CN111522108B - Tail fiber coiling device for optical transmission equipment of communication machine room - Google Patents
Tail fiber coiling device for optical transmission equipment of communication machine room Download PDFInfo
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- CN111522108B CN111522108B CN202010360633.9A CN202010360633A CN111522108B CN 111522108 B CN111522108 B CN 111522108B CN 202010360633 A CN202010360633 A CN 202010360633A CN 111522108 B CN111522108 B CN 111522108B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 238000004891 communication Methods 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 title abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000013307 optical fiber Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007526 fusion splicing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
-
- 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
- G02B6/4439—Auxiliary devices
- G02B6/4457—Bobbins; Reels
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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 discloses a tail fiber coiling device for optical transmission equipment of a communication machine room, which comprises a mounting plate, wherein a plurality of through holes are formed in the mounting plate in a penetrating way, the distance between every two adjacent through holes is the same, four limiting grooves are formed in the inner side walls of the through holes in an encircling and equidistant way, protective shells are arranged inside the through holes, winding mechanisms are arranged inside the protective shells, positioning mechanisms are arranged on the upper surfaces of the mounting plates on the front sides of the protective shells, connecting plates are fixedly connected to the left side and the right side of the mounting plate and are obliquely arranged, the tail fiber coiling device is characterized in that a plurality of protective shells with the winding mechanisms are arranged on the mounting plate, when in use, single tail fibers can be wound by using pull rods of the winding mechanisms, the tail fibers are separately arranged, the maintenance work after workers is convenient, and the tail fibers wound on the pull rods can be protected by the shells of the protective shells, the tail fiber is prevented from being damaged, and the operation of the equipment is prevented from being influenced.
Description
Technical Field
The invention relates to a tail fiber coiling device, in particular to a tail fiber coiling device for optical transmission equipment of a communication machine room.
Background
The pigtail, also called pigtail, has only one end with a connector and the other end with a broken end of the fiber core of an optical cable, which is connected to the fiber cores of other optical cables by fusion splicing, often present in an optical fiber termination box for connecting the optical cable to an optical fiber transceiver.
At present, the tail fibers connected to the optical transmission equipment of the communication machine room are mostly randomly placed on the equipment, a worker needs to check a plurality of tail fibers one by one when maintaining and checking, part of the tail fibers are easy to interweave together, the tail is needed to arrange the fibers during maintenance, the process is troublesome, and when one of the tail fibers is pulled, other tail fibers are easy to pull, and poor contact of the equipment is caused.
Disclosure of Invention
The invention provides a tail fiber coiling device for optical transmission equipment of a communication machine room, which effectively solves the problems that the tail fibers connected on the optical transmission equipment of the existing communication machine room are mostly randomly placed on the equipment, workers need to check a plurality of tail fibers one by one when maintaining and checking, part of the tail fibers are easy to interweave together, the tail is needed to arrange the fibers when maintaining, the process is troublesome, and when one tail fiber is pulled, other tail fibers are easy to tear, so that the contact of the equipment is poor.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention discloses a tail optical fiber coiling device for optical transmission equipment of a communication machine room, which comprises a mounting plate, wherein a plurality of through holes are formed in the mounting plate in a penetrating manner, the distances between two adjacent through holes are the same, four limiting grooves are formed in the inner side walls of the through holes in an encircling and equidistant manner, protective shells are arranged in the through holes, winding mechanisms are arranged in the protective shells, positioning mechanisms are arranged on the upper surfaces of the mounting plates on the front sides of the protective shells, connecting plates are fixedly connected to the left side and the right side of the mounting plate, the connecting plates are obliquely arranged, fixing plates are fixedly connected to the lower ends of the connecting plates, the fixing plates are parallel to the mounting plate, mounting bolts are connected to the fixing plates in a threaded manner, and the lower ends of the mounting bolts penetrate through the fixing plates.
As a preferred technical scheme, the protective shell comprises a base, the upper end of the base is fixedly connected with a shell, the upper end of the shell is provided with a storage groove, the lower end of the interior of the storage groove is provided with a spring groove, the upper ends of the front side and the rear side of the shell are provided with through grooves, the through grooves are U-shaped structures, and the inner side walls of the through grooves are fixedly connected with rubber sleeves.
According to a preferred technical scheme, the middle of the lower end of the base is fixedly connected with fixing rods, the fixing rods penetrate through corresponding through holes, the lower surface of the base is abutted against the upper surface of the mounting plate, four limiting plates are fixedly connected to the outer side wall of each fixing rod in an encircling equidistant mode, the limiting plates are clamped inside corresponding limiting grooves, external threads are formed in the lower end of the outer side wall of each fixing rod, the lower ends of the fixing rods are connected with limiting spiral rings through the external threads in a threaded mode, and the upper ends of the limiting spiral rings are abutted against the lower surface of the mounting plate.
As a preferred technical scheme of the invention, one side of the lower end of the front surface of the shell is fixedly connected with a connecting block, the other side of the lower end of the front surface of the shell is hinged with a connecting buckle through a hinge, and the connecting buckle is matched with the connecting block arranged on the shell.
As a preferred technical scheme of the present invention, the winding mechanisms each include a tension plate, the tension plates are slidably connected inside the corresponding storage groove, the lower surfaces of the tension plates are fixedly connected with compression springs, the lower ends of the compression springs are fixedly connected to the lower ends of the corresponding spring grooves, the upper surfaces of the tension plates are fixedly connected with pull rods, the upper ends of the pull rods are fixedly connected with pull discs, the pull discs are located at the upper ends of the corresponding shells, and the diameters of the pull discs are larger than the outer diameters of the corresponding shells.
According to a preferred technical scheme, the positioning mechanisms all comprise fixed seats, the fixed seats are all fixedly connected to the upper surface of the mounting plate, first clamping grooves are formed in the middle of the upper ends of the fixed seats, clamping seats are movably connected to the upper ends of one sides of the fixed seats through movable shafts, second clamping grooves are formed in the middle of the lower ends of the clamping seats, the radiuses of the second clamping grooves are the same as and corresponding to the radiuses of the first clamping grooves, clamping sleeves are fixedly connected to the inner side walls of the second clamping grooves and the corresponding inner side walls of the first clamping grooves, and first support plates are fixedly connected to the upper ends of the fixed seats, far away from the movable shafts.
As a preferred technical scheme of the invention, the lower ends of the sides of the clamping seats far away from the movable shaft are fixedly connected with second support plates, the lower ends of the second support plates are abutted against the upper ends of the corresponding first support plates, butterfly bolts are inserted into the upper ends of the second support plates, and the lower ends of the butterfly bolts penetrate through the corresponding second support plates and the corresponding first support plates.
As a preferred technical scheme of the invention, the front surface of the mounting plate is fixedly connected with a plurality of labels, and the number of the labels is the same as that of the through holes and corresponds to that of the through holes one by one.
The invention has the following beneficial effects:
1. the invention relates to a tail fiber coiling device, wherein a plurality of protective shells with winding mechanisms are arranged on a mounting plate, so that when the device is used, a single tail fiber can be wound by using a pull rod of the winding mechanism, and the tail fiber can be separately arranged, thereby facilitating the subsequent maintenance work of workers.
2. And the shell of the protective shell can protect the tail fiber wound on the pull rod, so that the tail fiber is prevented from being damaged and affecting the operation of equipment.
3. The mounting plate is provided with the positioning mechanism, so that the tail optical fiber can be fixed on the fixed seat by using the clamping seat of the positioning mechanism when in use, and the bad contact of connected equipment caused by the fact that the tail optical fiber is pulled is prevented.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a cutaway view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of the construction of the mounting plate of the present invention;
FIG. 4 is an external structural view of the present invention;
fig. 5 is a schematic structural view of the positioning mechanism of the present invention.
In the figure: 1. mounting a plate; 2. a through hole; 3. a limiting groove; 4. a protective shell; 41. a base; 42. a housing; 43. fixing the rod; 44. a limiting plate; 45. an external thread; 46. a limiting spiral ring; 47. a through groove; 48. a rubber sleeve; 49. connecting blocks; 410. a connecting buckle; 411. a storage tank; 412. a spring slot; 5. a winding mechanism; 51. stretching the plate; 52. a compression spring; 53. a pull rod; 54. pulling the disc; 6. installing a bolt; 7. a positioning mechanism; 71. a fixed seat; 72. a first card slot; 73. a first support plate; 74. a movable shaft; 75. a card holder; 76. a second card slot; 77. a card sleeve; 78. a second support plate; 79. a butterfly bolt; 8. a label; 9. a connecting plate; 10. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in figures 1-5, the tail optical fiber coiling device for optical transmission equipment of a communication machine room comprises a mounting plate 1, wherein a plurality of through holes 2 are formed in the mounting plate 1 in a penetrating manner, the distance between every two adjacent through holes 2 is the same, four limiting grooves 3 are formed in the inner side wall of each through hole 2 in an encircling and equidistant manner, protective shells 4 are respectively arranged in the through holes 2, winding mechanisms 5 are respectively arranged in the protective shells 4, positioning mechanisms 7 are respectively arranged on the upper surfaces of the mounting plate 1 at the front sides of the protective shells 4, connecting plates 9 are respectively and fixedly connected to the left side and the right side of the mounting plate 1, the connecting plates 9 are respectively arranged in an inclined manner, fixing plates 10 are respectively and fixedly connected to the lower ends of the connecting plates 9, the fixing plates 10 are all parallel to the mounting plate 1, mounting bolts 6 are respectively and screwed on the fixing plates 10, and the lower ends of the mounting bolts 6 are respectively arranged through the fixing plates 10, the mounting plate 1 can be fixed on the equipment by using the mounting bolt 6, and then the wound tail fiber is fixed.
Wherein, a plurality of labels 8 of front fixedly connected with of mounting panel 1, the quantity of label 8 is the same and the one-to-one with the quantity of through-hole 2, is convenient for mark fixed tail optical fiber information, examines when making things convenient for the staff to maintain.
The positioning mechanism 7 includes a fixing seat 71, the fixing seat 71 is fixedly connected to the upper surface of the mounting plate 1, a first clamping groove 72 is formed in the middle of the upper end of the fixing seat 71, a clamping seat 75 is movably connected to the upper end of one side of the fixing seat 71 through a movable shaft 74, a second clamping groove 76 is formed in the middle of the lower end of the clamping seat 75, the radius of the second clamping groove 76 is identical to and corresponding to that of the first clamping groove 72, clamping sleeves 77 are fixedly connected to the inner side walls of the second clamping groove 76 and the corresponding first clamping groove 72, a first support plate 73 fixedly connected to the upper end of the fixing seat 71, far away from one side of the movable shaft 74, and the fixing seat 71 and the clamping seat 75 are used for clamping tail fibers, so that the tail fibers are prevented from being pulled and poor contact of connected devices is caused.
The lower ends of the clamping seats 75 far away from the movable shaft 74 are fixedly connected with second support plates 78, the lower ends of the second support plates 78 are abutted against the upper ends of the corresponding first support plates 73, butterfly bolts 79 are inserted into the upper ends of the second support plates 78, and the lower ends of the butterfly bolts 79 penetrate through the corresponding second support plates 78 and the corresponding first support plates 73, so that the clamping seats 75 are fixed on the fixing seats 71, and tail fibers are fixed between the fixing seats 71 and the clamping seats 75.
Wherein, the protective shells 4 all comprise bases 41, the upper ends of the bases 41 are fixedly connected with shells 42, the upper ends of the shells 42 are respectively provided with a storage groove 411, the inner lower ends of the storage grooves 411 are respectively provided with a spring groove 412, the upper ends of the front and back sides of the shells 42 are respectively provided with a through groove 47, the through grooves 47 are respectively of a U-shaped structure, the inner side walls of the through grooves 47 are respectively and fixedly connected with rubber sleeves 48, the middle parts of the lower ends of the bases 41 are respectively and fixedly connected with fixing rods 43, the fixing rods 43 are respectively arranged by penetrating through corresponding through holes 2, the lower surfaces of the bases 41 are respectively abutted against the upper surfaces of the mounting plates 1, the outer side walls of the fixing rods 43 are respectively and fixedly connected with four limiting plates 44 around the equal distance, the limiting plates 44 are clamped inside corresponding limiting grooves 3, the lower ends of the outer side walls of the fixing rods 43 are provided with external threads 45, the lower ends of the fixing rods 43 are respectively and are in threaded connection with limiting volutes 46 through the external threads 45, the upper end of the limiting spiral ring 46 is abutted against the lower surface of the mounting plate 1, the pull rod 53 wound with the tail fiber can be accommodated, the tail fiber is prevented from being separated from the pull rod 53, and meanwhile, the tail fiber is prevented from being damaged.
Wherein, the equal fixedly connected with connecting block 49 of the positive lower extreme one side of shell 42, the positive lower extreme opposite side of shell 42 has connector link 410 through the hinge joint, connector link 410 all with the connecting block 49 phase-match that sets up on the shell 42 of place, be convenient for fix the tail optical fiber on shell 42, prevent that the tail optical fiber from sliding in the inside that leads to groove 47.
The winding mechanisms 5 all comprise a stretching plate 51, the stretching plate 51 is connected inside the corresponding storage groove 411 in a sliding mode, the compression springs 52 are fixedly connected to the lower surface of the stretching plate 51, the lower ends of the compression springs 52 are fixedly connected to the lower ends of the corresponding spring grooves 412, pull rods 53 are fixedly connected to the upper surface of the stretching plate 51, pull discs 54 are fixedly connected to the upper ends of the pull rods 53, the pull discs 54 are located at the upper ends of the corresponding shells 42, the diameters of the pull discs 54 are larger than the outer diameters of the corresponding shells 42, tail fibers can be conveniently wound on the pull rods 53, and the tail fibers are prevented from being interwoven together to influence maintenance of workers.
Specifically, when the invention is used, the invention is fixed on equipment through the mounting bolt 6, the fixing rod 43 of the protective shell 4 is inserted into the through hole 2 arranged on the mounting plate 1, the limit plate 44 arranged on the fixing rod 43 is clamped in the limit groove 3 arranged on the inner side wall of the through hole 2 to prevent the fixing rod 43 from rotating in the through hole 2, then the limit spiral ring 46 is sleeved at the lower end of the fixing rod 43, the limit spiral ring 46 is rotated until the upper end of the limit spiral ring 46 is abutted to the lower surface of the mounting plate 1, so that the base 41 and the shell 42 are fixed on the mounting plate 1, then the pull rod 53 is upwards pulled through the pull disc 54, the pull rod 53 continuously pulls the compression spring 52 through the pull plate 51, when the pull rod 53 is completely pulled out of the shell 42, the tail fiber is wound on the pull rod 53, and simultaneously, one end of the tail fiber close to the equipment is clamped in the through groove 47 arranged on the back of the shell 42, one end of the tail fiber, which is far away from the equipment, is clamped inside a through groove 47 formed in the front face of the shell 42, then the pull disc 54 is slowly loosened, under the elastic action of the compression spring 52, the pull disc 54 is pulled back into the shell 42, then the tail fiber is fixed on the front face of the shell 42 through the connecting buckle 410, then the tail fiber is clamped inside a first clamping groove 72 formed in the fixing seat 71, the clamping seat 75 is clamped on the fixing seat 71, a second clamping groove 76 formed in the clamping seat 75 is clamped on the tail fiber, so that the tail fiber is clamped between the fixing seat 71 and the clamping seat 75, then the clamping seat 75 is fixed on the fixing seat 71 through the butterfly bolt 79, information of the tail fiber is recorded on the corresponding label 8, and then the steps are repeated, and other tail fibers are fixed on the mounting plate 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a tail optical fiber dish fine device for communication computer lab optical transmission equipment, includes mounting panel (1), its characterized in that, run through on mounting panel (1) and seted up a plurality of through-holes (2), adjacent two the distance between through-hole (2) is all the same, the inside wall of through-hole (2) encircles the equidistance and has seted up four spacing groove (3), protective housing (4) are all installed to the inside of through-hole (2), winding mechanism (5) are all installed to the inside of protective housing (4), positioning mechanism (7) are all installed to mounting panel (1) upper surface in protective housing (4) front side, the equal fixedly connected with connecting plate (9) in the left and right sides of mounting panel (1), connecting plate (9) all are the slope setting, the equal fixedly connected with fixed plate (10) of lower extreme of connecting plate (9), fixed plate (10) all are parallel with mounting panel (1), mounting bolts (6) are connected to the fixing plates (10) in a threaded manner, and the lower ends of the mounting bolts (6) penetrate through the fixing plates (10);
the protective shells (4) respectively comprise bases (41), shells (42) are fixedly connected to the upper ends of the bases (41), storage grooves (411) are formed in the upper ends of the shells (42), spring grooves (412) are formed in the lower ends of the interior of the storage grooves (411), through grooves (47) are formed in the upper ends of the front side and the rear side of each shell (42), the through grooves (47) are of U-shaped structures, and rubber sleeves (48) are fixedly connected to the inner side walls of the through grooves (47);
the winding mechanisms (5) respectively comprise a stretching plate (51), the stretching plates (51) are all connected inside the corresponding storage grooves (411) in a sliding mode, compression springs (52) are fixedly connected to the lower surfaces of the stretching plates (51), the lower ends of the compression springs (52) are all fixedly connected to the lower ends inside the corresponding spring grooves (412), pull rods (53) are fixedly connected to the upper surfaces of the stretching plates (51), pull discs (54) are fixedly connected to the upper ends of the pull rods (53), the pull discs (54) are located at the upper ends of the corresponding shells (42), and the diameters of the pull discs (54) are larger than the outer diameters of the corresponding shells (42);
positioning mechanism (7) all include fixing base (71), the equal fixed connection of fixing base (71) is at the upper surface of mounting panel (1), first draw-in groove (72) have all been seted up at the upper end middle part of fixing base (71), one side upper end of fixing base (71) all has cassette (75) through loose axle (74) swing joint, second draw-in groove (76) have all been seted up at the lower extreme middle part of cassette (75), the radius of second draw-in groove (76) all is the same and corresponding with the radius of first draw-in groove (72), equal fixedly connected with cutting ferrule (77) on second draw-in groove (76) and the first draw-in groove (72) inside wall that corresponds, the equal fixedly connected with first extension board (73) in upper end that loose axle (74) one side was kept away from in fixing base (71).
2. The tail optical fiber coiling device for the optical transmission equipment of the communication room as claimed in claim 1, wherein the middle part of the lower end of the base (41) is fixedly connected with a fixing rod (43), the fixing rod (43) is arranged by penetrating through the corresponding through hole (2), the lower surface of the base (41) is abutted against the upper surface of the mounting plate (1), the outer side wall of the fixing rod (43) is fixedly connected with four limiting plates (44) around the same distance, the limiting plates (44) are clamped inside the corresponding limiting grooves (3), the lower end of the outer side wall of the fixing rod (43) is provided with an external thread (45), the lower end of the fixing rod (43) is connected with a limiting spiral ring (46) through the external thread (45), and the upper end of the limiting spiral ring (46) is abutted against the lower surface of the mounting plate (1).
3. The pigtail coiling device for optical transmission equipment of a communication room of claim 1, wherein one side of the lower end of the front surface of the housing (42) is fixedly connected with a connecting block (49), the other side of the lower end of the front surface of the housing (42) is hinged with a connecting buckle (410) through a hinge, and the connecting buckle (410) is matched with the connecting block (49) arranged on the housing (42).
4. The pigtail coiling device for the optical transmission equipment of the communication room as claimed in claim 1, wherein the lower ends of the clamping seats (75) far away from the movable shaft (74) are fixedly connected with second support plates (78), the lower ends of the second support plates (78) are abutted against the upper ends of the corresponding first support plates (73), butterfly bolts (79) are inserted into the upper ends of the second support plates (78), and the lower ends of the butterfly bolts (79) are arranged through the corresponding second support plates (78) and the corresponding first support plates (73).
5. The pigtail coiling device for optical transmission equipment of a communication room as claimed in claim 1, wherein a plurality of labels (8) are fixedly connected to the front surface of the mounting plate (1), and the number of the labels (8) is the same as that of the through holes (2) and corresponds to one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010360633.9A CN111522108B (en) | 2020-04-30 | 2020-04-30 | Tail fiber coiling device for optical transmission equipment of communication machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010360633.9A CN111522108B (en) | 2020-04-30 | 2020-04-30 | Tail fiber coiling device for optical transmission equipment of communication machine room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111522108A CN111522108A (en) | 2020-08-11 |
| CN111522108B true CN111522108B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010360633.9A Active CN111522108B (en) | 2020-04-30 | 2020-04-30 | Tail fiber coiling device for optical transmission equipment of communication machine room |
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| Country | Link |
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| CN (1) | CN111522108B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2506052A1 (en) * | 2011-03-31 | 2012-10-03 | British Telecommunications Public Limited Company | Optical fibre management cap coupling box |
| CN202230227U (en) * | 2011-09-02 | 2012-05-23 | 华北电网有限公司秦皇岛电力公司 | Tail fiber coiling device |
| CN107065106B (en) * | 2017-06-07 | 2020-07-28 | 台州昉创科技有限公司 | Optical fiber winding device convenient to disassemble and assemble |
| CN208488580U (en) * | 2018-07-31 | 2019-02-12 | 深圳市恒光通科技有限公司 | A kind of optical fiber harness clamping apparatus |
| CN109541767B (en) * | 2018-11-21 | 2020-10-09 | 衡阳市光纤技术产学研管理有限公司 | Optical fiber cable fixing device |
-
2020
- 2020-04-30 CN CN202010360633.9A patent/CN111522108B/en active Active
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| CN111522108A (en) | 2020-08-11 |
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Effective date of registration: 20220318 Address after: 366199 second floor, building 3, 345 Futian Road, Junxi Town, Datian County, Sanming City, Fujian Province Applicant after: FUJIAN GUI COMM-TECH CO.,LTD. Address before: 325200 Jiangyong village, Mayu Town, Ruian City, Wenzhou City, Zhejiang Province (next to the village committee) Applicant before: Ruian ancient wind Network Technology Co.,Ltd. |
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