CN106904500A - A kind of cable reel system - Google Patents
A kind of cable reel system Download PDFInfo
- Publication number
- CN106904500A CN106904500A CN201510988189.4A CN201510988189A CN106904500A CN 106904500 A CN106904500 A CN 106904500A CN 201510988189 A CN201510988189 A CN 201510988189A CN 106904500 A CN106904500 A CN 106904500A
- Authority
- CN
- China
- Prior art keywords
- reel
- cable
- triple barrel
- paragraph
- bus
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
It is the invention discloses a kind of cable reel system including support body, first paragraph cable, second segment cable, the first reel being fixedly installed on support body, the second reel being rotatably arranged on support body and triple barrel, translatable while the bus cable device that is rotatably arranged on support body and for driving triple barrel, the second reel and the drive system of bus cable device；Drive system drives the second reel and triple barrel to rotate in the same direction and with identical angular speed, so that the two ends of wire rotate in the same direction and with identical angular speed, meanwhile, drive system drives bus cable device to be rotated along the rotation direction of the second reel, and drives bus cable device to translate.It is arranged such, the cable reel system that the present invention is provided, it can avoid cable from producing itself reversing, and reliability is higher.
Description
Technical field
The present invention relates to cable winding technical field, more specifically to a kind of cable reel system.
Background technology
Cable drum is widely used in harbour facilities, winning equipment, ship's fitting etc. to be needed to provide mobile electricity
On source and control signal apparatus, cable is pulled out from reel and is connected in equipment when using, not used time electricity
Cable is wound in reel.At present, the mode that end cable is connected with external power source with control signal in reel
There are two kinds, one kind uses connector form, another, using conducting slip ring form.
Above two connected mode can solve the problem that external cable into being licked in drum cable folding and unfolding after reel
Cheng Zhong, connection cable caused by spool turns cable around itself axial torsion, cause repeatedly cable fault,
Twist off phenomenon.
However, needing people to go operation using connector form, loosening, loose contact phenomenon can be produced.Adopt
With the form of conducting slip ring, carbon brush can wear and tear with slip ring, produce metal dust and carbon dust, and certain hour is not
Timely place comprehends to form line short or earth fault.
Therefore, how to evade in the prior art using plug connector or conducting slip ring with using for a long time,
The relatively low problem of reliability, as those skilled in the art's important technological problems to be solved.
The content of the invention
In view of this, it is an object of the invention to provide a kind of cable reel system, it can avoid cable
Produce and itself reverse, and reliability is higher.
A kind of cable reel system that the present invention is provided, including support body, first paragraph cable, second segment cable,
The first reel on the support body is fixedly installed on, the second reel on the support body is rotatably arranged in
With triple barrel, it is translatable, while the row that can be simultaneously rotated around first reel and second reel
Line apparatus, and for driving the driving of the triple barrel, second reel and the bus cable device
System；The first paragraph cable be wrapped on first reel and second reel on, and described the
The first end of one section of cable is fixedly connected on second reel, the second end is used to be set with outside first
Standby connection；The second segment cable is wrapped on the triple barrel, the first end of the second segment cable
It is fixedly connected on the triple barrel, the second end is used to be connected with the second outside equipment, described second
The first end of section cable is connected with the first end of the first paragraph cable；The drive system drives described
Second reel and the triple barrel are rotated in the same direction and with identical angular speed, so that the two ends of the wire
Rotate in the same direction and with identical angular speed, meanwhile, the drive system drives the bus cable device along described
The rotation direction of the second reel is rotated, and drives the bus cable device to translate, by the first paragraph cable
By first reel row around to second reel or by second reel row around to described first
Reel.
Preferably, the axial line of second reel and the triple barrel coincides.
Preferably, second drum sheath is in the triple barrel and relative solid with the triple barrel
It is fixed.
Preferably, the central shaft of first reel and second reel coincides.
Preferably, one end of second reel is connected by bearing with one end of first reel.
Preferably, first reel is provided with hollow part, and the outer peripheral face of first reel is provided with and institute
The through hole of hollow part insertion is stated, the lead to the hole site is provided with the clip for first paragraph cable described in holding,
Second end of the first paragraph cable passes through the through hole and extends to from the outer peripheral face of first reel
The outside of support body.
Preferably, first reel, the second reel and triple barrel are designed with winding slot, the coiling
Groove is helical form.
Preferably, the equal diameters of first reel and second reel.
Preferably, the winding displacement pipe that the bus cable device is passed through for current supply cable, the winding displacement pipe is arcuate structure,
And one end open is corresponding with first reel, another end opening is corresponding with second reel.
In the technical scheme that the present invention is provided, the second end of first paragraph cable is connected with the first equipment of outside,
Such as, first equipment can be power supply, signal source etc., and the second end of second segment cable is used for and outside
The second equipment connection, second equipment can be accordingly electrical equipment, signal output part etc..The
The first end of one section of cable is fixed on the second reel, and the first end of second segment cable is fixed on triple barrel
On, and the first end of first paragraph cable is connected with the first end of second segment cable, when triple barrel take-up
Or during unwrapping wire, drive system drives triple barrel and the second reel to be rotated with angular speed in the same direction, this
Sample, being connected to the cable between triple barrel and the second reel would not produce the torsion of itself.In addition,
When the second reel and triple barrel with angular speed to be rotated in the same direction, bus cable device is in drive system
Under driving effect, can be translated and the rotation in the same direction with the second reel, when bus cable device is around the first volume
Cylinder and the second reel rotated, while when being translated, can be by the cable dispatch on the second reel extremely
On first reel or by the cable dispatch on the first reel to the second reel, because bus cable device exists
While winding displacement, the rotation in the same direction with the second reel can be produced, during winding displacement, first paragraph cable is not
The torsion of itself can be formed, one end that first paragraph cable is connected with external equipment will not also produce torsion, enter
Without damaging first paragraph cable.It should be noted that when triple barrel is in take-up repeatedly, first paragraph
Cable is also repeatedly by the first reel dispatch to the second reel or repeatedly by the second reel dispatch to the
One reel, during unwrapping wire, the winding displacement of bus cable device is in opposite direction, and during this, first paragraph cable is wound on the
Total length on one reel and the second reel is constant.
The drive system of bus cable device is driven in the present invention includes screw nut device and a pair corresponding settings
Planetary gear set, every group of planetary gear set all include the planetary gear that central gear is engaged with central gear,
Planetary gear is revolved round the sun and rotation simultaneously on central gear.The leading screw of screw nut device is connected to two
Between individual corresponding planetary wheel shaft, leading screw is driven by two planetary gears and rotated, feed screw nut
The nut of device is fixedly connected with bus cable device, so drives nut to be translated by leading screw, and then can be with
Bus cable device is driven to be translated, meanwhile, two planetary gears are revolved round the sun around central gear, can be driven
Bus cable device is rotated.
The cable reel system that the present invention is provided, relative to slip-ring device of the prior art and connector,
As long-time is used, abrasion or aging will not be produced, reliability is higher.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing to be used needed for example or description of the prior art is applied to be briefly described, it should be apparent that, below
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall schematic of cable reel system in the specific embodiment of the invention；
Fig. 2 is the first reel and the second reel schematic diagram in the specific embodiment of the invention；
Fig. 3 is the first reel, the second reel and bus cable device schematic diagram in the specific embodiment of the invention；
Fig. 4 is triple barrel schematic diagram in the specific embodiment of the invention；
In Fig. 1-Fig. 4：
Support body -- the 11, first reel -- the 12, second reel -- 13, triple barrel -- 14, bus cable device -- 15,
Central gear -- 16, planetary gear -17, screw nut device -18, guide rail -19, first paragraph cable -20,
Second segment cable -- 21.
Specific embodiment
This specific embodiment provides a kind of cable reel system, and it can avoid cable from producing itself turning round
Turn, and reliability is higher.
Hereinafter, embodiment is illustrated referring to the drawings.Additionally, embodiments illustrated below is not to right
It is required that the described content of the invention plays any restriction effect.In addition, composition represented by example below
Full content is not limited to necessary to the solution as the invention described in claim.
Refer to Fig. 1-Fig. 4, the cable reel system that this specific embodiment is provided, including support body 11, the
One section of cable 20, second segment cable 21, the first reel 12 being fixedly installed on support body 11, rotationally
It is the second reel 13 and triple barrel 14 that are arranged on support body 11, translatable while being rotatably arranged in frame
Bus cable device 15 on body 11 and for driving triple barrel 14, the second reel 13 and bus cable device 15
Drive system.
In this specific embodiment, the second end of first paragraph cable 20 is connected with the first equipment of outside, should
First equipment can be power supply, signal source etc., and the second end of second segment cable 21 is used for and outside second
Equipment is connected, and second equipment can be accordingly electrical equipment, signal output part etc..Such as, when
Electrical equipment apart from power supply farther out when, can using this specific embodiment provide cable reel system, will
The cable reel system that this specific embodiment is provided is disposed close to the position of power supply, and first paragraph is electric
Second end of cable 20 is connected with power supply, second segment cable 21 is run out into connection electrical equipment.
Wherein, the first end of first paragraph cable 20 is fixed on the second reel 13, and the of second segment cable 21
One end is fixed on triple barrel 14, and first paragraph cable 20 first end and second segment cable 21 first
End is connected.It should be noted that in this specific embodiment, first paragraph cable 20 and second segment cable
21 can be integral type structure, and certainly, the two is alternatively single two sections of cables, and by the end of the two
It is fixed together, or the two is linked together by central conductor.First paragraph cable 20 is by support body 11
It is extend out to outside support body 11 after inside bypassing the second reel 13, the reel 12 of bus cable device 15 and first successively.Second
Section cable 21 is wound on triple barrel 14, can be released or be withdrawn with the rotation of triple barrel 14.
When the take-up of triple barrel 14 or unwrapping wire, drive system drive the reel 13 of triple barrel 14 and second with
Rotated with angular speed in the same direction, so, be connected to the cable between the reel 13 of triple barrel 14 and second
The torsion of itself would not be produced.
In addition, when the second reel 13 and triple barrel 14 with angular speed to be rotated in the same direction, winding displacement dress
15 are put under the driving effect of drive system, can be translated and the rotation in the same direction with the second reel 13,
Rotated when bus cable device 15, while when being translated, can be by the cable dispatch on the second reel 13
On to the first reel 12 or by the cable dispatch on the first reel 12 to the second reel 13, due to row
Line apparatus 15 can result from the rotation in the same direction of the second reel 13 while winding displacement, during winding displacement,
First paragraph cable 20 will not form the torsion of itself, one end that first paragraph cable 20 is connected with external equipment
Torsion will not be produced, is entered without damaging first paragraph cable 20.
Such as, when triple barrel 14 carries out rotating clockwise take-up, the second reel 13 is same with clockwise
Direction and rotated with same angular velocity, so, connection cable between will not produce itself
Reverse.And the one side of bus cable device 15 is rotated clockwise with the second reel 13, while translation, so as to
From coil to coil ground by first paragraph cable 20 by the dispatch of the second reel 13 to the first reel 12, or by the first reel 12
Dispatch specifically can specifically be set by which reel dispatch to which reel to the second reel 13 according to actual conditions
It is fixed, here for can be clearly described to this programme, it can be assumed that be first paragraph cable 20 by the
The dispatch of two reel 13 to the first reel 12, the moving direction of bus cable device 15 should be from the first reel 12 to
The direction movement of the second reel 13.Certainly, when triple barrel 14 carries out unwrapping wire counterclockwise, the second reel 13,
The direction of motion of triple barrel 14 and bus cable device 15 conversely, no longer repeated one by one herein.
It should be noted that when above-mentioned triple barrel 14 is in take-up repeatedly or unwrapping wire, first paragraph cable 20
Also be repeatedly by the dispatch of the first reel 12 to the second reel 13 or repeatedly by the dispatch of the second reel 13 extremely
First reel 12, during unwrapping wire, the winding displacement of bus cable device 15 is in opposite direction, during this, first paragraph cable
20 total lengths being wound on the first reel 12 and the second reel 13 are constant, by bus cable device 15 by
One section of cable 20 carries out repeatedly winding displacement and driving first paragraph cable 20 to be rotated repeatedly can avoid first paragraph electric
Cable 20 produces the torsion of itself.And, the cable reel system that this specific embodiment is provided, relative to
Slip-ring device of the prior art and connector, as long-time is used, will not produce abrasion or aging,
Reliability is higher.
It should be noted that the drive system of driving bus cable device 15 can include in this specific embodiment
Screw nut device 18 and a pair planetary gear sets of corresponding setting, every group of planetary gear set all include centre tooth
The planetary gear 17 that wheel 16 is engaged with central gear 16, planetary gear 17 enters simultaneously on central gear 16
Row revolution and rotation.The leading screw of screw nut device 18 is connected to two wheels of corresponding planetary gear 17
Between axle, leading screw drives nut and the winding displacement of rotation, screw nut device 18 to fill by two planetary gears 17
Put 15 to be fixedly connected, so drive nut to be translated by leading screw, and then bus cable device 15 can be driven to enter
Row translation, meanwhile, two planetary gears 17 are revolved round the sun around central gear 16, can drive bus cable device 15
Rotated.Further, in order to improve stability when bus cable device 15 is moved, in two planet teeth
Guide rail 19 can be also provided between wheel 17, bus cable device 15 is made when mobile by the guiding of guide rail 19 and support
With with preferable stability.
Relation between the rotational angle and translation distance of bus cable device 15, can be by adjusting central gear 16
Gear ratio with planetary gear 17 is adjusted, and specific gear ratio can specifically set according to actual conditions, this
Text is no longer specifically limited.
In the preferred scheme of this specific embodiment, the second reel 13 is mutually overlapped with the axial line of triple barrel 14
Close, such as, the two can be arranged in order along same axial line, and cable therebetween is connected to the two
Corresponding one end, in this way, cable therebetween does not interfere with the rotation of the two and will not produce torsion.
Certainly, the second reel 13 and triple barrel 14 may be alternatively provided as other arrangement forms, need to only ensure the two it
Between the two ends of cable will not produce relative torsion.
Further, the second reel 13 is enclosed within triple barrel 14, the second reel 13 and triple barrel 14
Axial line overlaps and is relatively fixed with triple barrel 14.In such manner, it is possible to make compact conformation, and, two
Person is fixed together, and drive system need to only drive one of rotation, you can ensure the angle speed of the two
Degree keeps completely the same.
In addition, preferably, the central shaft of the first reel 12 and the second reel 13 coincides, and the two edge
Central shaft is arranged.Certainly, other forms are may be alternatively provided as, such as, the two central shaft is parallel and edge
Axial arranging can also.
Further, one end of the second reel 13 is connected by bearing with one end of the first reel 12.Such as
This is set, and the two attachment structure is compact, and 15 need of bus cable device along the two axial translation and around two
The axial line of person is revolved round the sun.
Above-mentioned central gear 16 can be socketed on the second reel 13, with the second reel 13 rotation together
Rotate.It is arranged such, is not required to set power source in addition, and it is simple structure, compact.
For easily threading, the first reel 12 can be provided with hollow part, and first reel 12 periphery
Face is provided with the through hole with hollow part insertion, and lead to the hole site is provided with the clip for holding first paragraph cable 20,
Second end of first paragraph cable 20 passes through through hole and extends to support body 11 from the outer peripheral face of the first reel 12
Outside, in this way, through hole can also play a part of holding first paragraph cable 20, prevents from being wrapped in the first volume
Part on cylinder 12 is drawn out.
In addition, being wrapped in the first reel 12, the second reel 13 and triple barrel 14 during in order to avoid coiling
There is the situation of line ball or random line in cable, can be with the first reel 12, the second reel 13 and triple barrel 14
Be designed with winding slot, winding slot is helical form, and so, cable is wound in winding slot during coiling, and along around
The bearing of trend of wire casing carries out coiling, under the position-limiting action of winding slot, can be prevented effectively from line ball or unrest
The problem of line.
Further, the equal diameters of the first reel 12 and the second reel 13.So, when triple barrel 14
When take-up or unwrapping wire, second reel 13 often rotates two weeks, and bus cable device 15 rotates a circle and puts down
Move a distance for pitch, convenient control.Certainly, the diameter of the first reel 12 and the second reel 13 also may be used
Difference, now the revolution speed and point-to-point speed of bus cable device 15 can specifically be set according to actual conditions.
The winding displacement pipe that above-mentioned bus cable device 15 is preferably passed through using current supply cable, winding displacement pipe is arcuate structure, and
One end open is corresponding with the first reel 12, and another end opening is corresponding with the second reel 13.So, winding displacement pipe
The part of first paragraph cable 20 can be driven to be rotated, and first paragraph cable 20 is in the winding displacement of arcuate structure
Be not in stuck problem in pipe.
The drive system for driving triple barrel 14 to rotate can include motor and decelerator, certainly, or
Other types of drive system, such as, and hydraulic motor and decelerator etc..
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use
The present invention.Various modifications to these embodiments will be for those skilled in the art aobvious and easy
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the most wide scope consistent with principles disclosed herein and features of novelty.
Claims (11)
1. a kind of cable reel system, it is characterised in that including support body, first paragraph cable, second segment electricity
Cable, is fixedly installed on the first reel on the support body, is rotatably arranged on the support body second
Reel and triple barrel, it is translatable, while can simultaneously be rotated around first reel and second reel
Bus cable device, and for driving the triple barrel, second reel and the bus cable device
Drive system；The first paragraph cable be wrapped on first reel and second reel on, and institute
The first end for stating first paragraph cable is fixedly connected on second reel, the second end is used for and outside the
One equipment is connected；The second segment cable is wrapped on the triple barrel, and the of the second segment cable
One end is fixedly connected on the triple barrel, the second end is used to be connected with the second outside equipment, described
The first end of second segment cable is connected with the first end of the first paragraph cable；The drive system drives
Second reel and the triple barrel are rotated in the same direction and with identical angular speed, so that the wire
Two ends rotate in the same direction and with identical angular speed, meanwhile, the drive system drives the bus cable device edge
The rotation direction of second reel is rotated, and drives the bus cable device to translate, by the first paragraph
Cable is arranged around to second reel or by second reel row around to described by first reel
First reel；Drive system for driving bus cable device includes screw nut device and corresponding sets for a pair
The planetary gear set put, every group of planetary gear set all includes the planetary gear that central gear is engaged with central gear,
The planetary gear is revolved round the sun and rotation simultaneously on central gear；The leading screw of the screw nut device
It is connected between two corresponding described planetary wheel shafts, leading screw is driven certainly by two planetary gears
Turn and revolve round the sun, the nut of the screw nut device is fixedly connected with the bus cable device, it is described to drive
Bus cable device is translated.
2. cable reel system as claimed in claim 1, it is characterised in that second reel and institute
The axial line for stating triple barrel coincides.
3. cable reel system as claimed in claim 2, it is characterised in that second drum sheath exists
In the triple barrel, and it is relatively fixed with the triple barrel.
4. cable reel system as claimed in claim 3, it is characterised in that first reel and institute
The central shaft for stating the second reel coincides.
5. cable reel system as claimed in claim 4, it is characterised in that the central gear is fixed
It is socketed in the periphery of second reel.
6. cable reel system as claimed in claim 5, it is characterised in that also including with described in two
The guide rail that planetary gear together revolves round the sun, the bus cable device is translated along the guide rail.
7. cable reel system as claimed in claim 4, it is characterised in that the one of second reel
End is connected by bearing with one end of first reel.
8. cable reel system as claimed in claim 1, it is characterised in that first reel is provided with
Hollow part, and the outer peripheral face of first reel is provided with through hole with the hollow part insertion, the through hole
Position is provided with the clip for first paragraph cable described in holding, and the second end of the first paragraph cable is from described
The outer peripheral face of the first reel passes through the through hole and extends to the outside of support body.
9. the cable reel system as described in claim any one of 1-8, it is characterised in that the first volume
Cylinder, the second reel and triple barrel are designed with winding slot, and the winding slot is helical form.
10. cable reel system as claimed in claim 9, it is characterised in that first reel and institute
State the equal diameters of the second reel.
11. cable reel systems as claimed in claim 10, it is characterised in that the bus cable device is
The winding displacement pipe that current supply cable is passed through, the winding displacement pipe is arcuate structure, and one end open and first reel
Correspondence, another end opening is corresponding with second reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988189.4A CN106904500B (en) | 2015-12-23 | 2015-12-23 | A kind of cable reel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988189.4A CN106904500B (en) | 2015-12-23 | 2015-12-23 | A kind of cable reel system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106904500A true CN106904500A (en) | 2017-06-30 |
| CN106904500B CN106904500B (en) | 2018-08-07 |
Family
ID=59206143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510988189.4A Active CN106904500B (en) | 2015-12-23 | 2015-12-23 | A kind of cable reel system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106904500B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110024544A1 (en) * | 2009-07-30 | 2011-02-03 | Mark Smrha | Locking spool for telecommunications cable and method |
| CN202594543U (en) * | 2012-06-01 | 2012-12-12 | 岳阳科力电磁科技有限公司 | Automatic wire arrangement cable drum for mobile engineering machinery |
| US20120312651A1 (en) * | 2011-06-13 | 2012-12-13 | Kramer Electronics Ltd. | Rewindable Electrical Cable Extension Device |
| CN203486685U (en) * | 2013-10-11 | 2014-03-19 | 珠海格力电器股份有限公司 | Automatic winder and electrical device |
| US20140263796A1 (en) * | 2013-03-15 | 2014-09-18 | Leviton Manufacturing Co., Inc. | Retractable In-Wall Cable System |
| CN205397720U (en) * | 2015-12-23 | 2016-07-27 | 合肥神马科技集团有限公司 | Cable drum system |
-
2015
- 2015-12-23 CN CN201510988189.4A patent/CN106904500B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110024544A1 (en) * | 2009-07-30 | 2011-02-03 | Mark Smrha | Locking spool for telecommunications cable and method |
| US20120312651A1 (en) * | 2011-06-13 | 2012-12-13 | Kramer Electronics Ltd. | Rewindable Electrical Cable Extension Device |
| CN202594543U (en) * | 2012-06-01 | 2012-12-12 | 岳阳科力电磁科技有限公司 | Automatic wire arrangement cable drum for mobile engineering machinery |
| US20140263796A1 (en) * | 2013-03-15 | 2014-09-18 | Leviton Manufacturing Co., Inc. | Retractable In-Wall Cable System |
| CN203486685U (en) * | 2013-10-11 | 2014-03-19 | 珠海格力电器股份有限公司 | Automatic winder and electrical device |
| CN205397720U (en) * | 2015-12-23 | 2016-07-27 | 合肥神马科技集团有限公司 | Cable drum system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106904500B (en) | 2018-08-07 |
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