CN108152905A - Modular small tail optical fiber automatic telescopic storage device - Google Patents
Modular small tail optical fiber automatic telescopic storage device Download PDFInfo
- Publication number
- CN108152905A CN108152905A CN201810127979.7A CN201810127979A CN108152905A CN 108152905 A CN108152905 A CN 108152905A CN 201810127979 A CN201810127979 A CN 201810127979A CN 108152905 A CN108152905 A CN 108152905A
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- China
- Prior art keywords
- optical fiber
- tail optical
- runner
- storage device
- automatic telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 70
- 238000003860 storage Methods 0.000 title claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 14
- 230000007704 transition Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000382 optic material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- G02B6/4458—Coiled, e.g. extensible helix
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a kind of modular small tail optical fiber automatic telescopic storage device, for storing tail optical fiber, including：Shell, enclosure are equipped with the central shaft extended to the right；Runner, runner are equipped with rotary sleeve, and runner right side is equipped with the inner ring and outer ring protruded to the right, and rotary sleeve is located inside inner ring；Inner ring is equipped with interior notch, outer ring is equipped with outer notch；Inner cover, inner cover are fixed on the right side of runner, are inside covered with rotating hole, and the right side of inner cover is equipped with set winding apparatus；Outer cover, outer cover are located at the right side of inner cover, in the middle part of outer cover it is fixed on center shaft, central shaft from left to right sequentially pass through rotary sleeve, rotating hole；Runner is furnished with resetting spring；Tail optical fiber around on outer ring, one end of tail optical fiber enters in the gap between outer ring and inner ring out of outer notch, at least one circle wound on inner ring, entering inside inner ring from interior notch successively, into the right side of inner cover, be wrapped on set winding apparatus.It is an advantage of the invention that：Easy to use, small volume.
Description
Technical field
The present invention relates to optical fiber accessory technical fields, are stored more particularly, to a kind of modular small tail optical fiber automatic telescopic
Device.
Background technology
Remaining fibre or tail optical fiber are related to length in use after the industries such as industrial, civilian, military, electric power, fused fiber splice
Control and storage problem.In view of severity, the single tail after prefabrication or welding of fiber optic materials particularity and fusion joining process
Fine length is often fixed, such as 1 meter, 2 meters.And every tail optical fiber length needed for equipment is all not quite similar.In connection light
It after electric equipment, is restricted by field condition, construction technology, the remaining part of tail optical fiber, redundancy part or unused one end are usually on the spot
Naturally it hangs from above, mess therein.In this way, dust, the greasy dirt at scene etc. can influence follow-up use quality, the service life of tail optical fiber, and destroy
Equipment installation it is overall beautiful, also to later maintenance, check and bring increment work and unnecessary waste.
For this purpose, industry often keeps in tail optical fiber using storage device.For example, using optical fiber fiber storage box, optical cable distributing box etc..These
The common ground of storage device is two semi-circular cylindricals of installation inside a rectangle metal cabinet, and tail optical fiber is wrapped in two
On semicircle or cylinder, the storage of tail optical fiber redundancy part is realized.It has a disadvantage in that：Weight is big, expensive, area occupied is big,
Installation is complicated, is limited, and phenomena such as tail optical fiber is extruded, hurts, winding, damaging usually occur by space.
Invention content
In view of the deficiency of the prior art, the object of the present invention is to provide a kind of modular small tail optical fiber is automatic
Flexible storage device, it has the characteristics that easy to use, small volume.
To achieve these goals, the technical solution adopted in the present invention is：Modular small tail optical fiber automatic telescopic is deposited
Storage device, for storing tail optical fiber, the modular small tail optical fiber automatic telescopic storage device includes：
One shell, the enclosure centre position are equipped with the central shaft extended to the right；
One runner, the center of the runner are equipped with rotary sleeve, and the runner right side is equipped with protrusion and same to the right
The inner ring and outer ring of axial line, the rotary sleeve are located inside the inner ring；Meanwhile the inner ring is equipped with interior notch, sets on the outer ring
There is outer notch；
One inner cover, the inner cover are fixed on the right side of the runner, and the middle part of the inner cover is equipped with rotating hole, the internal diameter of the rotating hole
More than the outer diameter of the rotary sleeve, meanwhile, the right side of the inner cover is equipped with set winding apparatus；
One outer cover, which is located at the right side of the inner cover, and is fixed on the central shaft central shaft from a left side in the middle part of the outer cover
To the right sequentially pass through the rotary sleeve, rotating hole；
The runner is furnished with resetting spring；
The tail optical fiber around on the outer ring, and one end of the tail optical fiber enter out of this outer notch successively the outer ring and inner ring it
Between gap in, wind on the inner ring at least one circle, enter inside the inner ring from the interior notch, into the right side of the inner cover,
It is wrapped on the set winding apparatus.
The set winding apparatus includes at least three spring plank, and one end of spring plank is fixed by screws on the right side of the inner cover,
And spring plank extends outwardly in divergent shape.
The resetting spring is torsional spring, meanwhile, which is equipped with card slot, which is connected the runner, another
End is stuck in the card slot.
The right side of the shell is equipped with the semicircular step of at least two, with along pointer direction setting, step is respectively provided with
It is formed with an opening between the tail portion of stem and tail portion, the stem of step and step adjacent thereto, the stem of step and therewith
The tail portion of adjacent step is annular by forming one after the connection that is open, meanwhile, each opening is interior to be equipped with a boss, and boss is in arrow
Shape has an inlet port so as to include pointed nose and interior concave portion between one side of pointed nose and the stem of corresponding step,
And the extending direction of the tail portion of step enters in corresponding recessed portion, positioned at the extension side of the tail portion of corresponding step in recessed portion
Be formed with transition region inwardly, the outside edge of transition region have higher than the transition region blocking step and, module
Change miniaturization tail optical fiber automatic telescopic storage device and further include a ratchet, one end of the ratchet is articulated in the non-of the left side of the runner
On rotary shaft position, the side of the ratchet is equipped with the convex block to match with aforementioned step, inlet port, recessed portion, transition region.
The outer side edges of the pointed nose extend to the side portion of the shell.
The shell is equipped with the line mouth appeared for the end of tail optical fiber.
Position where the top of the shell corresponds to the line mouth is equipped with the hanging plate that section is in " 7 " font.
The invention has the advantages that compared with the prior art,：Easy to use, small volume.The modularization of the present invention is small
When in use, tail optical fiber can be stored in shell type tail optical fiber automatic telescopic storage device, also can be as needed, and tail optical fiber is pulled out
Suitable length, so as to avoid tail optical fiber excessively it is exposed outside, wiring it is in disorder, easily occurred by the problems such as external interference, more
It is convenient and reliable.Simultaneously as tail optical fiber is stored by the way of winding inside the shell, without occupying larger space.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples：
Fig. 1 is the three-dimensional exploded view of the modular small tail optical fiber automatic telescopic storage device of the embodiment of the present invention；
Fig. 2 is the stereogram of the shell of the present invention.
In figure：
10th, shell, 11, central shaft, 111, card slot, 12, step, 121, stem, 122, tail portion, 13, opening, 14, boss,
141st, pointed nose, 142, recessed portion, 143, transition region, 1431, blocking step, 15, line mouth；
20th, runner, 21, rotary sleeve, 221, inner ring, 2211, interior notch, 222, outer ring, 2221, outer notch；
30th, inner cover, 31, rotating hole, 32, set winding apparatus, 321, spring plank, 322, screw；
40th, outer cover；
50th, resetting spring；
60th, ratchet, 61, convex block；
70th, hanging plate；
100th, tail optical fiber.
Specific embodiment
Embodiment is seen figure 1 and figure 2：Modular small tail optical fiber automatic telescopic storage device, for storing tail optical fiber
100。
Specifically, the modular small tail optical fiber automatic telescopic storage device includes：One shell 10, a runner 20, one
The components such as inner cover 30, an outer cover 40.
Wherein：
The 10 bosom position of shell is equipped with the central shaft 11 extended to the right.In the present embodiment, which is right part
Opening, the tubular of left part closing, the central shaft 11 are located at the axle center line position of the shell 10.
The center of the runner 20 is equipped with rotary sleeve 21.Obviously, which protrudes and extends to the right.The runner 20
Right side is equipped with protrusion and the inner ring 221 of coaxial inner conductor and outer ring 222 to the right.The rotary sleeve 21 is located in the inner ring 221
Portion.In the present embodiment, the rotary sleeve 21, inner ring 221,222 coaxial inner conductor of outer ring.Meanwhile the inner ring 221 is equipped with interior notch
2211st, the outer ring 222 is equipped with outer notch 2221.Preferable mode is that the outer notch 2221 and the interior notch 2211 are to just.
The inner cover 30 is fixed on the right side of the runner 20.In the present embodiment, which is fixed on by least 3 screws
On the runner 20.The middle part of the inner cover 30 is equipped with rotating hole 31, and the internal diameter of the rotating hole 31 is more than the outer diameter of the rotary sleeve 21.Together
When, the right side of the inner cover 30 is equipped with set winding apparatus 32.
The outer cover 40 is located at the right side of the inner cover 30, and 40 middle part of outer cover is fixed on the central shaft by components such as screws
On 11.
More specifically：
The central shaft 11 from left to right sequentially pass through the rotary sleeve 21, rotating hole 31.That is, the runner 20, the inner cover 30
It can be rotated relative to the shell 10, the central shaft 11 and 21 clearance fit of rotary sleeve.
The runner 20 is furnished with resetting spring 50.
The tail optical fiber 100 is around on the outer ring 222, and one end of the tail optical fiber 100 enters out of this outer notch 2221 successively
At least one circle is wound in gap between the outer ring 222 and inner ring 221, on the inner ring 221, enters from the interior notch 2211 and is somebody's turn to do
Inside inner ring 221, into the right side of the inner cover 30, be wrapped on the set winding apparatus 32.The tail optical fiber 100 can be via the rotating hole
31 enter the right side of the inner cover 30.Also that is, one end of the tail optical fiber 100 is located at the outside of the outer ring 222 and positioned at the inner cover 30
Left side, the other end are located at the right side of the inner cover 30.
In this way, under the action of the resetting spring 50, which is wound on the outer ring 222 then shrinks usually
In the shell 10.It when using tail optical fiber 100, can need to pull out the tail optical fiber 100 according to using, until suitable long
Degree.Then, it adopts and is by some way fixed the tail optical fiber 100, for example, being clipped in the suitable position of the tail optical fiber 100 using a clip
It puts, the tail optical fiber 100 is avoided to enter in the shell 10.In this process, since the length of pull-out is more flexible, thereby using
More convenient, the exposing for avoiding the tail optical fiber 100 excessive is outside.In addition, as a result of the mode of winding, so as to the storage device
Without larger, when using plastics when materials preparation most components, it can be ensured that the weight of the storage device is smaller.
Optimization：
The set winding apparatus 32 includes at least three spring plank 321.One end of spring plank 321 is fixed on the inner cover 30 by screw 322
Right side on, and spring plank 321 extends outwardly in divergent shape.Certainly, on the right side of the inner cover 30 can be equipped with it is several to the right
The swivel nut of extension in order to being spirally connected for screw 322, and makes the right side of spring plank 321 and the inner cover 30 have a certain distance.
That is, the tail optical fiber 100 can be wrapped on screw 322 or swivel nut, and under the limitation of spring plank 321, which can be more
Being wound flexibly and conveniently.
The resetting spring 50 is torsional spring.Meanwhile the central shaft 11 is equipped with card slot 111, which is connected the runner
20th, the other end is stuck in the card slot 111.
Continue to optimize：
The right side of the shell 10 is equipped with the semicircular step 12 of at least two.With along pointer direction setting, step 12 is
With stem 121 and tail portion 122.One is formed between the tail portion 122 of the stem 121 of step 12 and step 12 adjacent thereto to open
Mouth 13.The tail portion 122 of the stem 121 of step 12 and step 12 adjacent thereto after 13 connection of opening by forming an annular.Also
If that is, opening 13 to be regarded as to a part for step 12, step 12 can form a closed ring after joining end to end.Meanwhile
A boss 14 is equipped in each opening 13.Boss 14 is in arrow shaped so as to including pointed nose 141 and interior concave portion 142.Obviously, tip
Portion 141 is close to the stem 121 of step 12, interior concave portion 142 close to the tail portion of step 12 122.One side of pointed nose 141 and phase
There is an inlet port 15, and the extending direction entrance of the tail portion 122 of step 12 is corresponding recessed between the stem 121 for the step 12 answered
In concave portion 142.In recessed portion 142 transition region is formed on the inside of the extending direction of the tail portion 122 of corresponding step 12
143.The outside edge of transition region 143 has the blocking step 1431 higher than the transition region 143.And modular small
Change tail optical fiber automatic telescopic storage device and further include a ratchet 60, one end of the ratchet 60 is articulated in the non-of the left side of the runner 20
On rotary shaft position, the side of the ratchet 60 is equipped with and aforementioned step 12, inlet port 15, recessed portion 142, transition region 143
The convex block 61 of matching.That is, the convex block 61 can be moved along step 12, then enter depressed area 142 from inlet port 15 by rear
It is interior, then into transition region 143.In this way, after pulling out the tail optical fiber 100, the runner 20 and the inner cover 30 revolve clockwise
Turn, which rotates clockwise therewith.When the convex block 61 is reached at the inlet port 15, which enters aforementioned step
12 formed ring-shaped inner parts, and convex block 61 can along the inner side edge of step 12 move will not and by any blocking.In this mistake
Cheng Zhong, the resetting spring 50 is increasingly tighter and stores elastic potential energy.When stopping drag the tail optical fiber 100, in the resetting spring 50
Under the action of, the runner 20 and the inner cover 30 can rotate counterclockwise, and after revolution to a certain degree, which can enter the recess
In area 142, which can not continue to rotate counterclockwise under the blocking of the depressed area 142, and the tail optical fiber 100 of pull-out is made to keep closing
Suitable length.Terminate when using, when needing that the tail optical fiber 100 is contracted in the shell 10 again, can slightly pull out one again
The section tail optical fiber 100, then under the blocking of the blocking step 1431, which can enter in the transition region 143.It waits to loose one's grip
Afterwards, which can be moved in the inside of step 12, until whole tail optical fibers 100 are withdrawn.Also that is, further simplifying behaviour
Make, use is more convenient.Wherein, which can be multilateral shape.
The outer side edges of the pointed nose 141 extend to the side portion of the shell 10.For example, as shown in Figure 2, the pointed nose 141
Outer side edges extend to the positions of A points in the side portion of the shell 10.In this way, convenient for the convex block 61 reach the inlet port 15 at it
Afterwards, it smoothly enters inside the step 12.
In addition：
The shell 10 is equipped with the line mouth 15 appeared for the end of tail optical fiber 100.That is, the tail optical fiber 100 at the line mouth 15 to
Outer pull-out.
Position where the top of the shell 10 corresponds to the line mouth 15 is equipped with the hanging plate 70 that section is in " 7 " font.The extension
Section bar preparation may be used in plate 70.In this way, convenient for hanging the modular small tail optical fiber automatic telescopic storage device, and to the line
Carried out at mouthfuls 15 it is appropriate hide, preferably protect the modular joint of 100 end of tail optical fiber.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made directly or indirectly is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (7)
1. modular small tail optical fiber automatic telescopic storage device, for storing tail optical fiber (100), it is characterised in that：The module
Change miniaturization tail optical fiber automatic telescopic storage device to include：
One shell (10), shell (10) the bosom position are equipped with the central shaft (11) extended to the right；
One runner (20), the center of the runner (20) are equipped with rotary sleeve (21), and runner (20) right side is equipped with
Protrusion and the inner ring (221) of coaxial inner conductor and outer ring (222) to the right, the rotary sleeve (21) are internal positioned at the inner ring (221)；Together
When, which is equipped with interior notch (2211), the outer ring (222) is equipped with outer notch (2221)；
One inner cover (30), the inner cover (30) are fixed on the right side of the runner (20), and the middle part of the inner cover (30) is equipped with rotating hole
(31), the internal diameter of the rotating hole (31) is more than the outer diameter of the rotary sleeve (21), meanwhile, the right side of the inner cover (30) is equipped with set
Winding apparatus (32)；
One outer cover (40), the outer cover (40) are fixed on the central shaft positioned at the right side of the inner cover (30) in the middle part of the outer cover (40)
(11) on；And
The central shaft (11) from left to right sequentially pass through the rotary sleeve (21), rotating hole (31)；
The runner (20) is equipped with resetting spring (50)；
The tail optical fiber (100) is around on the outer ring (222), and enter out of this outer notch (2221) successively should for one end of the tail optical fiber
At least one circle is wound in gap between outer ring (222) and inner ring (221), on the inner ring (221), from the interior notch (2211)
Into the inner ring (221) it is internal, into the right side of the inner cover (30), be wrapped on the set winding apparatus (32).
2. modular small tail optical fiber automatic telescopic storage device according to claim 1, it is characterised in that：It is described set around
Device (32) includes at least three spring plank (321), and one end of spring plank (321) is fixed on the right side of the inner cover (30) by screw (322)
On side, and spring plank (321) extends outwardly in divergent shape.
3. modular small tail optical fiber automatic telescopic storage device according to claim 1, it is characterised in that：The reset
Spring (50) is torsional spring, meanwhile, which is equipped with card slot (111), which is connected the runner (20), another
End is stuck in the card slot (111).
4. modular small tail optical fiber automatic telescopic storage device according to claim 1, it is characterised in that：The shell
(10) right side is equipped with the semicircular step of at least two (12), with along pointer direction setting, step (12) is respectively provided with stem
(121) and tail portion (122) it, is formed between the stem (121) of step (12) and the tail portion (122) of step adjacent thereto (12)
One opening (13), the stem (121) of step (12) and the tail portion (122) of step adjacent thereto (12) pass through (13) connection that is open
An annular is formed afterwards, meanwhile, a boss (14) is equipped in each opening (13), boss (14) is in arrow shaped so as to including pointed nose
(141) and interior concave portion (142), have one between a side of pointed nose (141) and the stem (121) of corresponding step (12)
Inlet port (15), and the extending direction of the tail portion (122) of step (12) enters in corresponding recessed portion (142), recessed portion (142)
It is interior to be formed with transition region (143), transition region on the inside of the extending direction of the tail portion (122) of corresponding step (12)
(143) outside edge have higher than the transition region (143) blocking step (1431) and, modular small tail optical fiber
Automatic telescopic storage device further includes a ratchet (60), and one end of the ratchet (60) is articulated in the non-of the left side of the runner (20)
On rotary shaft position, the side of the ratchet (60) is equipped with and aforementioned step (12), inlet port (15), recessed portion (142), conversion
The convex block (61) that region (143) matches.
5. modular small tail optical fiber automatic telescopic storage device according to claim 4, it is characterised in that：The tip
The outer side edges in portion (141) extend to the side portion of the shell (10).
6. modular small tail optical fiber automatic telescopic storage device according to claim 1, it is characterised in that：The shell
(10) it is equipped with the line mouth (15) appeared for the end of tail optical fiber (100).
7. modular small tail optical fiber automatic telescopic storage device according to claim 6, it is characterised in that：The shell
(10) position where top corresponds to the line mouth (15) is equipped with the hanging plate (70) that section is in " 7 " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127979.7A CN108152905B (en) | 2018-02-08 | 2018-02-08 | Modularized miniaturized tail fiber automatic telescopic storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127979.7A CN108152905B (en) | 2018-02-08 | 2018-02-08 | Modularized miniaturized tail fiber automatic telescopic storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108152905A true CN108152905A (en) | 2018-06-12 |
| CN108152905B CN108152905B (en) | 2024-06-04 |
Family
ID=62457250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810127979.7A Active CN108152905B (en) | 2018-02-08 | 2018-02-08 | Modularized miniaturized tail fiber automatic telescopic storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108152905B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816227A (en) * | 2021-10-11 | 2021-12-21 | 武汉锐科光纤激光技术股份有限公司 | Cable turnover disc |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040170369A1 (en) * | 2003-02-28 | 2004-09-02 | Pons Sean M. | Retractable optical fiber assembly |
| CN204347290U (en) * | 2014-12-31 | 2015-05-20 | 宁波隆兴电信设备制造有限公司 | Welding distribution integrated module |
| CN208984837U (en) * | 2018-02-08 | 2019-06-14 | 洛阳日出光电科技有限公司 | Modular small tail optical fiber automatic telescopic storage device |
-
2018
- 2018-02-08 CN CN201810127979.7A patent/CN108152905B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040170369A1 (en) * | 2003-02-28 | 2004-09-02 | Pons Sean M. | Retractable optical fiber assembly |
| CN204347290U (en) * | 2014-12-31 | 2015-05-20 | 宁波隆兴电信设备制造有限公司 | Welding distribution integrated module |
| CN208984837U (en) * | 2018-02-08 | 2019-06-14 | 洛阳日出光电科技有限公司 | Modular small tail optical fiber automatic telescopic storage device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816227A (en) * | 2021-10-11 | 2021-12-21 | 武汉锐科光纤激光技术股份有限公司 | Cable turnover disc |
| CN113816227B (en) * | 2021-10-11 | 2023-08-11 | 武汉锐科光纤激光技术股份有限公司 | Cable turnover disc |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108152905B (en) | 2024-06-04 |
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