CN203939100U - A kind of pipe dredging device - Google Patents
A kind of pipe dredging device Download PDFInfo
- Publication number
- CN203939100U CN203939100U CN201420392154.5U CN201420392154U CN203939100U CN 203939100 U CN203939100 U CN 203939100U CN 201420392154 U CN201420392154 U CN 201420392154U CN 203939100 U CN203939100 U CN 203939100U
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- opening
- closing
- clamping frame
- jib
- driving
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Abstract
A kind of pipe dredging device, comprise spring type dredging bar and control handle, at spring type dredging boom end, driving spring is installed, end and outer ring difference mounting jaw type opening and closing folder and opening and closing locating rack at driving spring, pawl type opening and closing folder comprises cast clamping frame, open folder screw rod and opening and closing jig arm, cast clamping frame is connected with driving spring and is provided with clamping frame rotating mechanism, opening and closing locating rack comprises traversing support, multiaxis seat jib and opening and closing top pressure arm, traversing support casing is contained in driving spring outer ring, multiaxis seat jib is sleeved on traversing support outer ring and is provided with top presses driving mechanism and a plurality of jib axle bed, each jib axle bed is installed opening and closing top pressure arm.The present embodiment sets up location pedestal by opening and closing locating rack in pipeline depths, by pawl type opening and closing folder, takes out obstruction from pipeline, even by the tighter obstruction of line clogging, the mode that pawl type opening and closing folder also can rotate by clamping is taken out.Therefore, this apparatus structure rationally, control simply, can dredge the pipeline of multiple caliber.
Description
Technical field
The utility model belongs to a kind of mechanical device, relates in particular to a kind of mechanical device of dredging pipeline.
Background technology
The drainage pipe of washroom, kitchen and washing room is long-time use after, often can there is the situation of foreign matter line clogging, prior art is normal adopts calm the anger type pipeline drainer and the dredging of spring type pipeline drainer by foreign matters from being blocked pipeline.When the type of calming the anger pipeline drainer is used, the soft cover that often occurs calming the anger can not seal with pipeline opening the situation that causes producing suction and pressure of docking; When spring type pipeline drainer is used, often there is spring type dredging bar and pass in pipeline process on the contrary and to obtain tighter situation by foreign matter is stifled.Visible, there is the problem that is difficult to foreign matter to take out from pipeline in prior art pipeline drainer.
Summary of the invention
The problem that is difficult to foreign matter to take out from pipeline in order to solve prior art pipeline drainer, the utility model aims to provide a kind of pipe dredging device, and this device is provided with pawl type opening and closing folders, can easily firmly grasp and take out to be blocked in ducted foreign matter.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of pipe dredging device, comprise spring type dredging bar and control handle, it is characterized in that: at spring type dredging boom end, driving spring is installed, at end and outer ring difference mounting jaw type opening and closing folder and the opening and closing locating rack of driving spring, described control handle is arranged on spring type dredging bar tail end and is connected respectively with pawl type opening and closing folder, opening and closing locating rack by cable; Described pawl type opening and closing folder comprises cast clamping frame, opens folder screw rod and opening and closing jig arm, described cast clamping frame is connected with driving spring end part rotating shaft and is provided with clamping frame rotating mechanism, described opening pressed from both sides the axle center that screw rod is arranged on cast clamping frame end, the described folder screw rod of opening is connected with the rotating shaft of cast clamping frame and is provided with rotary screw, in the end of cast clamping frame, be provided with a plurality of jig arm opening and closing mouths, each jig arm opening and closing mouth is installed opening and closing jig arm, and described opening and closing jig arm is connected with the rotating shaft of cast clamping frame; Described opening and closing locating rack comprises traversing support, multiaxis seat jib and opening and closing top pressure arm, described traversing support is cylinder structure and is sleeved on driving spring outer ring, end and outer ring at traversing support are respectively equipped with traversing driving device and jib tooth stomatodeum, described multiaxis seat jib is sleeved on traversing support outer ring and is provided with top presses driving mechanism and a plurality of jib axle bed, each jib axle bed is installed opening and closing top pressure arm, and described opening and closing top pressure arm is connected with the rotating shaft of multiaxis seat jib.
This preferred embodiment also has following technical characterictic:
Described control handle is ring type structure and is provided with external cable, controls cable and controls button, and described external cable is connected with power supply, and described control cable is connected with pawl type opening and closing folder, opening and closing locating rack through spring type dredging bar inner chamber.
Described clamping frame rotating mechanism comprises clamping frame motor and clamping frame gear, and described clamping frame motor is arranged on cast clamping frame inner chamber, and described clamping frame gear is arranged on driving spring end.
Described rotary screw comprises screw rod motor and screw gear, and described screw rod motor is arranged on cast clamping frame inner chamber, and described screw gear is arranged on out folder screw rod end.
In cast clamping frame end, be provided with how secondary opening and closing jig arm, described opening and closing jig arm root is provided with opening and closing axostylus axostyle and opening and closing gear, and described opening and closing axostylus axostyle is connected with jig arm opening and closing mouth, and described opening and closing gear matches with opening folder screw rod, in opening and closing jig arm end, is provided with grasp type chuck.
Described traversing driving device comprises driving screwed pipe, traversing driven wheel and traversing drive motors, described driving screwed pipe is arranged on traversing bracket end and its inner chamber is provided with motion thread, described driving screwed pipe is connected with traversing rack shaft, described motion thread matches with driving spring, described traversing driven wheel is arranged on traversing bracket end, and described traversing drive motors is arranged on and drives screwed pipe outer ring.
In traversing support outer ring, be provided with multiple tracks jib tooth stomatodeum, in jib axle bed bottom, be provided with the engagement mouthful of tooth road, the engagement mouthful of described tooth road matches with jib tooth stomatodeum.
Described top is pressed driving mechanism to comprise top pressure drive motors and is pushed up to press and drives runner, described top presses drive motors and top to press driving runner to be arranged on respectively outer ring and the end of multiaxis seat jib, on top, press and drive inner ring and the outer ring of runner to be all provided with driving cog mouth, described driving cog mouth presses drive motors to match with jib tooth stomatodeum, top respectively.
How secondary opening and closing top pressure arm is housed in multiaxis seat jib outer ring, the root of described opening and closing top pressure arm is provided with top last item bar and gear is pressed on top, described top last item bar is connected with jib axle bed, and described top presses gear to match with jib tooth stomatodeum, in the end of opening and closing top pressure arm, is provided with and waves top pressure head.
Described opening and closing jig arm and opening and closing top pressure arm are all provided with telescopic adjustment bolt.
The present embodiment sets up location pedestal by opening and closing locating rack in pipeline depths, by pawl type opening and closing folder, takes out obstruction from pipeline, even by the tighter obstruction of line clogging, the mode that pawl type opening and closing folder also can rotate by clamping is taken out.Therefore, this pipe dredging device is rational in infrastructure, control simple, can dredge the pipeline of multiple caliber.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the assembly structure schematic diagram of an embodiment of the utility model.
In figure, sequence number represents respectively: 10. spring type is dredged bar, 11. control handles, 110. external cables, 12. driving springs, 20. pawl type opening and closing folders, 21. cast clamping frames, 210. clamping frame motors, 211. clamping frame gears, 22. open folder screw rod, 220. screw rod motors, 221. screw gear, 23. opening and closing jig arm, 230. opening and closing axostylus axostyles, 231. opening and closing gears, 232. grasp type chucks, 233. telescopic adjustment bolts, 30. opening and closing locating racks, 31. traversing supports, 310. jib tooth stomatodeums, 311. drive screwed pipe, 312. traversing driven wheels, 313. traversing drive motors, 32. multiaxis seat jibs, 320. jib axle beds, 321. tooth road engagements mouthful, drive motors is pressed on 322. tops, 323. tops are pressed and are driven runner, 33. opening and closing top pressure arms, 330. top last item bars, gear is pressed on 331. tops, 332. wave top pressure head.
The specific embodiment
Referring to Fig. 1, the pipe dredging device of the present embodiment comprises spring type dredging bar 10 and control handle 11, in spring type dredging bar 10 ends, driving spring 12 is installed, at end and outer ring difference mounting jaw type opening and closing folder 20 and the opening and closing locating rack 30 of driving spring 12, described control handle 11 is arranged on spring type dredging bar 10 tail ends and is connected respectively by cable and pawl type opening and closing folder 20, opening and closing locating rack 30; Described pawl type opening and closing folder 20 comprises cast clamping frame 21, opens folder screw rod 22 and opening and closing jig arm 23, described cast clamping frame 21 is connected with driving spring 12 end part rotating shaft and is provided with clamping frame rotating mechanism, described opening pressed from both sides the axle center that screw rod 22 is arranged on cast clamping frame 21 ends, the described folder screw rod 22 of opening is connected with 21 rotating shafts of cast clamping frame and is provided with rotary screw, in the end of cast clamping frame 21, be provided with a plurality of jig arm opening and closing mouths, each jig arm opening and closing mouth is installed opening and closing jig arm 23, and described opening and closing jig arm 23 is connected with 21 rotating shafts of cast clamping frame; Described opening and closing locating rack 30 comprises traversing support 31, multiaxis seat jib 32 and opening and closing top pressure arm 33, described traversing support 31 is cylinder structure and is sleeved on driving spring 12 outer rings, end and outer ring at traversing support 31 are respectively equipped with traversing driving device and jib tooth stomatodeum 310, described multiaxis seat jib 32 is sleeved on traversing support 31 outer rings and is provided with top presses driving mechanism and a plurality of jib axle bed 320, each jib axle bed 320 is installed opening and closing top pressure arm 33, and described opening and closing top pressure arm 33 is connected with 32 rotating shafts of multiaxis seat jib.
The telescopic resilience function that the spring type dredging bar 10 of the present embodiment and driving spring 12 do not have spring, only there is push-and-pull transmission, rotary drive and crooked transmission agency, pawl type opening and closing folder 20 and opening and closing locating rack 30 can easily be sent to the inner chamber depths of various structure drainage pipelines.
Pawl type opening and closing folder 20 is arranged on driving spring 12 ends and can easily opens or close up jaws, clamps and is blocked in the obstruction in pipeline and it is taken out from pipeline.The rotation under clamping frame rotating mechanism drives of pawl type opening and closing folder 20, can firmly grasp obstruction and carry out back rotation, can pierce again obstruction center and drive its rotation, by stopping up tighter obstruction in pipeline, takes out.
Opening and closing locating rack 30 is arranged on the outer ring of driving spring 12, and transverse shifting under slippage driving mechanism drives is pressed driving mechanism to hold out against under driving or loosens inner-walls of duct on top.
Described control handle 11 is ring type structure and is provided with external cable 110, controls cable and controls button, and described external cable 110 is connected with power supply, and described control cable is connected with pawl type opening and closing folder 20, opening and closing locating rack 30 through spring type dredging bar 10 inner chambers.
Control handle 11 is arranged on the tail end of spring type dredging bar 10, method control spring type dredging bar 10 by push-and-pull and rotation stretches into pipeline, by controlling the obstruction in button control pawl type opening and closing folder 20 and opening and closing locating rack 30 clamping pipes, and obstruction is taken out from pipeline.
Described clamping frame rotating mechanism comprises clamping frame motor 210 and clamping frame gear 211, and described clamping frame motor 210 is arranged on cast clamping frame 21 inner chambers, and described clamping frame gear 211 is arranged on driving spring 12 ends.
Cast clamping frame 21 is arranged on driving spring 12 ends by rotating shaft and can easily rotates, and clamping frame motor 210 matches with clamping frame gear 211 and controls rotation direction and the rotational travel of cast clamping frame 21, and cast clamping frame 21 drives whole pawl type opening and closing folder 20 to rotate while rotating.
Described rotary screw comprises screw rod motor 220 and screw gear 221, and described screw rod motor 220 is arranged on cast clamping frame 21 inner chambers, and described screw gear 221 is arranged on out folder screw rod 22 ends.
Opening folder screw rod 22 is arranged on cast clamping frame 21 axle center by rotating shaft and can easily rotates, screw rod motor 220 matches with screw gear 221 and controls rotation direction and the rotational travel of opening folder screw rod 22, is with pawl type opening and closing folder 20 to open or closes up jaws while opening 22 rotation of folder screw rod.
In cast clamping frame 21 ends, be provided with how secondary opening and closing jig arm 23, described opening and closing jig arm 23 roots are provided with opening and closing axostylus axostyle 230 and opening and closing gear 231, described opening and closing axostylus axostyle 230 is connected with jig arm opening and closing mouth, described opening and closing gear 231 matches with opening folder screw rod 22, in opening and closing jig arm 23 ends, is provided with grasp type chuck 232.
Opening and closing axostylus axostyle 230 is connected with jig arm opening and closing mouth makes opening and closing jig arm 23 be arranged on cast clamping frame 21 and can easily open or close up, and opening and closing gear 231 matches with opening folder screw rod 22, makes opening and closing jig arm 23 open or close up along with opening the rotation of folder screw rod 22.
Rotary screw drives while opening 22 rotation of folder screw rod, drives how secondary opening and closing jig arm 23 open simultaneously or close up, and just can clamp or loosen the obstruction in pipeline, and grasp type chuck 232 makes pawl type opening and closing folder 20 can more firmly firmly grasp obstruction.
Described traversing driving device comprises driving screwed pipe 311, traversing driven wheel 312 and traversing drive motors 313, described driving screwed pipe 311 is arranged on traversing support 31 ends and its inner chamber is provided with motion thread, described driving screwed pipe 311 is connected with traversing support 31 rotating shafts, described motion thread matches with driving spring 12, described traversing driven wheel 312 is arranged on traversing support 31 ends, and described traversing drive motors 313 is arranged on and drives screwed pipe 311 outer rings.
The traversing support 31 of cylinder structure matches with driving spring 12, and making opening and closing locating rack 30 be arranged on driving spring 12 outer rings also can easily transverse shifting.Driving screwed pipe 311 to be arranged on traversing support 31 ends by rotating shaft can easily rotate, traversing driven wheel 312 matches with traversing drive motors 313 and controls rotation direction and the rotational travel that drives screwed pipe 311, motion thread matches with driving spring 12 and promotes to drive screwed pipe 311 transverse shiftings, and drives traversing support 31 transverse shiftings.
In traversing support 31 outer rings, be provided with multiple tracks jib tooth stomatodeum 310, be provided with tooth road engagement mouth 321 in jib axle bed 320 bottoms, described tooth road engagement mouth 321 matches with jib tooth stomatodeum 310.
Multiaxis seat jib 32 is sleeved on traversing support 31 outer rings and can easily laterally slides, and tooth road engagement mouth 321 matches with jib tooth stomatodeum 310, and restriction multiaxis seat jib 32 can only laterally slide and can not rotate on traversing support 31.
Described top is pressed driving mechanism to comprise top pressure drive motors 322 and push up to press and is driven runner 323, described top presses drive motors 322 and top to press driving runner 323 to be arranged on respectively outer ring and the end of multiaxis seat jib 32, on top, press and drive inner ring and the outer ring of runner 323 to be all provided with driving cog mouth, described driving cog mouth presses drive motors 322 to match with jib tooth stomatodeum 310, top respectively.
Top is pressed driving runner 323 to be arranged on multiaxis seat jib 32 ends and can easily be rotated, driving cog mouth coordinates with jib tooth stomatodeum 310 makes multiaxis seat jib 32 along with the rotation of driving runner 323 and laterally slip are pressed in top, and driving cog mouth is pressed drive motors 322 to coordinate with top and made multiaxis seat jib 32 laterally slip under the drive of top pressure drive motors 322.
In multiaxis seat jib 32 outer rings, how secondary opening and closing top pressure arm 33 is housed, the root of described opening and closing top pressure arm 33 is provided with top last item bar 330 and gear 331 is pressed on top, described top last item bar 330 is connected with jib axle bed 320, described top presses gear 331 to match with jib tooth stomatodeum 310, in the end of opening and closing top pressure arm 33, is provided with and waves top pressure head 332.
Top last item bar 330 is connected with jib axle bed 320, make opening and closing top pressure arm 33 be arranged on multiaxis seat jib 32 and can easily opening and closing swing, top presses gear 331 to match with jib tooth stomatodeum 310, makes opening and closing top pressure arm 33 along with multiaxis seat jib 32 laterally slides and opening and closing swing.When multiaxis seat jib 32 laterally slides, drives the opening and closing swing of 33 while of how secondary opening and closing top pressure arm, hold out against or loosen inner-walls of duct.Waving the end that top pressure head 332 is arranged on opening and closing top pressure arm 33 can easily swing, and makes opening and closing top pressure arm 33 with the form of normal pressure, hold out against inner-walls of duct all the time.
Opening and closing top pressure arm 33 starts traversing driving device while holding out against inner-walls of duct, driving spring 12 band pawl type opening and closing are pressed from both sides 20 jacking pipeline depths or exit from pipeline depths, make pawl type opening and closing folder 20 insert and firmly grasp ducted obstruction, or make the opening and closing of pawl type press from both sides 20 to haul obstruction and move outside pipeline.Opening and closing top pressure arm 33 starts traversing driving device while loosening inner-walls of duct, opening and closing locating rack 30 is from transverse shifting on driving spring 12, to regulate top to press position.
Because the length of spring type dredging bar 10 is long and pipeline inner curve is more, the propulsive force of control handle 11 and rotatory force just fall flat while being sent to spring type dredging bar 10 end, opening and closing locating rack 30 has set up location pedestal in pipeline depths, pawl type opening and closing folder 20 not only can easily have been rotated but also can be stronger stretch into pipeline depths.
Described opening and closing jig arm 23 and opening and closing top pressure arm 33 are all provided with telescopic adjustment bolt 233.
Telescopic adjustment bolt 233 makes opening and closing jig arm 23 and opening and closing top pressure arm 33 can easily regulate length, is applicable to coordinating with the pipeline of multiple caliber and taking out the obstruction in pipeline.
In sum: the present embodiment has solved the problem that prior art pipeline drainer is difficult to foreign matter to take out from pipeline, and a kind of pipe dredging device that can replace existing product is provided.
Claims (10)
1. a pipe dredging device, comprise spring type dredging bar and control handle, it is characterized in that: in spring type dredging bar (10) end, driving spring (12) is installed, at end and outer ring difference mounting jaw type opening and closing folder (20) and the opening and closing locating rack (30) of driving spring (12), described control handle (11) is arranged on spring type dredging bar (10) tail end and is connected respectively with pawl type opening and closing folders (20), opening and closing locating rack (30) by cable; described pawl type opening and closing folders (20) comprise cast clamping frame (21), open folder screw rod (22) and opening and closing jig arm (23), described cast clamping frame (21) is connected with driving spring (12) end part rotating shaft and is provided with clamping frame rotating mechanism, described opening pressed from both sides the axle center that screw rod (22) is arranged on cast clamping frame (21) end, the described folder screw rod (22) of opening is connected with cast clamping frame (21) rotating shaft and is provided with rotary screw, in the end of cast clamping frame (21), be provided with a plurality of jig arm opening and closing mouths, each jig arm opening and closing mouth is installed opening and closing jig arm (23), described opening and closing jig arm (23) is connected with cast clamping frame (21) rotating shaft, described opening and closing locating rack (30) comprises traversing support (31), multiaxis seat jib (32) and opening and closing top pressure arm (33), described traversing support (31) is cylinder structure and is sleeved on driving spring (12) outer ring, end and outer ring at traversing support (31) are respectively equipped with traversing driving device and jib tooth stomatodeum (310), described multiaxis seat jib (32) is sleeved on traversing support (31) outer ring and is provided with top presses driving mechanism and a plurality of jib axle bed (320), each jib axle bed (320) is installed opening and closing top pressure arm (33), described opening and closing top pressure arm (33) is connected with multiaxis seat jib (32) rotating shaft.
2. a kind of pipe dredging device according to claim 1, it is characterized in that: described control handle (11) is ring type structure and is provided with external cable (110), controls cable and controls button, described external cable (110) is connected with power supply, and described control cable is connected with pawl type opening and closing folders (20), opening and closing locating rack (30) through spring type dredging bar (10) inner chamber.
3. a kind of pipe dredging device according to claim 1, it is characterized in that: described clamping frame rotating mechanism comprises clamping frame motor (210) and clamping frame gear (211), described clamping frame motor (210) is arranged on cast clamping frame (21) inner chamber, and described clamping frame gear (211) is arranged on driving spring (12) end.
4. a kind of pipe dredging device according to claim 1, it is characterized in that: described rotary screw comprises screw rod motor (220) and screw gear (221), described screw rod motor (220) is arranged on cast clamping frame (21) inner chamber, and described screw gear (221) is arranged on out folder screw rod (22) end.
5. a kind of pipe dredging device according to claim 1, it is characterized in that: in cast clamping frame (21) end, be provided with how secondary opening and closing jig arm (23), described opening and closing jig arm (23) root is provided with opening and closing axostylus axostyle (230) and opening and closing gear (231), described opening and closing axostylus axostyle (230) is connected with jig arm opening and closing mouth, described opening and closing gear (231) matches with opening folder screw rod (22), in opening and closing jig arm (23) end, is provided with grasp type chuck (232).
6. a kind of pipe dredging device according to claim 1, it is characterized in that: described traversing driving device comprises driving screwed pipe (311), traversing driven wheel (312) and traversing drive motors (313), described driving screwed pipe (311) is arranged on traversing support (31) end and its inner chamber is provided with motion thread, described driving screwed pipe (311) is connected with traversing support (31) rotating shaft, described motion thread matches with driving spring (12), described traversing driven wheel (312) is arranged on traversing support (31) end, described traversing drive motors (313) is arranged on and drives screwed pipe (311) outer ring.
7. a kind of pipe dredging device according to claim 1, it is characterized in that: in traversing support (31) outer ring, be provided with multiple tracks jib tooth stomatodeum (310), in jib axle bed (320) bottom, be provided with tooth road engagement mouthful (321), described tooth road engagement mouthful (321) matches with jib tooth stomatodeum (310).
8. a kind of pipe dredging device according to claim 1, it is characterized in that: described top presses driving mechanism to comprise that top pressure drive motors (322) and top pressure drive runner (323), described top presses drive motors (322) and top to press driving runner (323) to be arranged on respectively outer ring and the end of multiaxis seat jib (32), on top, press and drive inner ring and the outer ring of runner (323) to be all provided with driving cog mouth, described driving cog mouth presses drive motors (322) to match with jib tooth stomatodeum (310), top respectively.
9. a kind of pipe dredging device according to claim 1, it is characterized in that: in multiaxis seat jib (32) outer ring, how secondary opening and closing top pressure arm (33) is housed, the root of described opening and closing top pressure arm (33) is provided with top last item bar (330) and gear (331) is pressed on top, described top last item bar (330) is connected with jib axle bed (320), described top presses gear (331) to match with jib tooth stomatodeum (310), in the end of opening and closing top pressure arm (33), is provided with and waves top pressure head (332).
10. a kind of pipe dredging device according to claim 1, is characterized in that: described opening and closing jig arm (23) and opening and closing top pressure arm (33) are all provided with telescopic adjustment bolt (233).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392154.5U CN203939100U (en) | 2014-07-16 | 2014-07-16 | A kind of pipe dredging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392154.5U CN203939100U (en) | 2014-07-16 | 2014-07-16 | A kind of pipe dredging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203939100U true CN203939100U (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420392154.5U Expired - Fee Related CN203939100U (en) | 2014-07-16 | 2014-07-16 | A kind of pipe dredging device |
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| Country | Link |
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| CN (1) | CN203939100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074244A (en) * | 2014-07-16 | 2014-10-01 | 衢州乐创节能科技有限公司 | Pipeline dredge device |
-
2014
- 2014-07-16 CN CN201420392154.5U patent/CN203939100U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074244A (en) * | 2014-07-16 | 2014-10-01 | 衢州乐创节能科技有限公司 | Pipeline dredge device |
| CN104074244B (en) * | 2014-07-16 | 2015-08-05 | 衢州乐创节能科技有限公司 | A kind of pipe dredging device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20160716 |