CN202232467U - Scraper-type feces-clearing machine capable of guiding and tensioning traction rope - Google Patents
Scraper-type feces-clearing machine capable of guiding and tensioning traction rope Download PDFInfo
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- CN202232467U CN202232467U CN201120382842XU CN201120382842U CN202232467U CN 202232467 U CN202232467 U CN 202232467U CN 201120382842X U CN201120382842X U CN 201120382842XU CN 201120382842 U CN201120382842 U CN 201120382842U CN 202232467 U CN202232467 U CN 202232467U
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- pull rope
- ratchet
- regulating
- feces
- traction rope
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Abstract
The utility model belongs to the technical field of farming machinery and particularly relates to a scraper-type feces-clearing machine capable of guiding and tensioning the traction rope, aiming at protecting the traction rope of the feces-clearing machine and making the feces-clearing machine run smoothly. A front beam, a back beam and a traction positioning rod of the feces-clearing machine form an isosceles triangular frame; the traction rope penetrates through the peak of the isosceles triangular frame and is connected with a longitudinal traction rod, so that the traction rope is limited at a position of a central line and acts on the longitudinal traction rod to realize feces clearing and resetting of the feces-clearing machine; when the feces-clearing machine runs, roller wheels of a left side plate and a right side plate are tightly adhered to the side surface of a feces ditch, so that scraping missing phenomenon caused by the left deflection and the right deflection and the loss of the traction rope can be prevented; a tensioning device adopts a ratchet wheel and pawl structure; when the traction rope looses in the using process, feeding staff rotates a regulating block to make a traction rope fixing wheel coil the traction rope to tension the traction rope, and a regulating pawl is clamped at a position of a regulating ratchet wheel; and the instant tensioning regulation can ensure the continuity of the feces-clearing machine, so that the traction rope is suspended and does not contact the ground and is not immersed in feces.
Description
Technical field
The utility model belongs to livestock mechanical technological domain, particularly a kind of scraper-type shit remover that has pull rope guiding and tensioning adjusting.
Background technology
In the shit remover structure of at present full ladder or half ladder poultry farming; The main cage tool below of adopting is provided with trench to accept the ight soil that the chicken of raising in cages produces; And utilization scraper-type shit remover vertically scrapes hen house with ight soil from trench; Because scraper-type shit remover live load is unstable, causes the service condition of the pull rope of power conduction also to be in the instability, and receive the ight soil corrosion easily.Pull rope repairs very difficulty in case rupture under long-term loss.
Research and development and improvement based on scraper-type shit remover pull rope have a lot; Qu Tiangui adopts the grooving degree of depth of expansion and the scope of application that pull rope has been expanded in the rounded corner design in a kind of shit remover rope pulley device (application number 200620085701.0) of invention in 2006; The generation that reduces wear and skid, but this device does not relate to its tensioning is regulated under the lax situation of pull rope.Du Xinggui is in the shit remover that has the pull rope protective device (application number 200720090703.3) of invention in 2007; Two kinds of effectively modes of protection pull rope have been proposed; A kind of is channel-section steel is set on sliding axle and chooses wheel in the dropping pit boundary setting pull rope has been dragged, and makes pull rope not mop floor, not soak excrement, and a kind of pull rope is adopted hidden the wall type protection; And through the operation of force transmission rack drive shit remover; Prolonged the service life of pull rope effectively, this dual mode is no lack of the effect of significant protection pull rope in utilization, but comparatively complicated in actual engineering.In addition, the technology that reduces the pull rope loss through the method that on reducer output shaft, installs clutch additional is arranged also, the obvious equipment cost of this mode is higher.Also do not have at present technology based on the improvement of shit remover with the protection pull rope, and make shit remover stable operation.
The utility model content
The purpose of the utility model is the problem that to relax, mops floor in the use of scraper-type shit remover pull rope in order to solve; A kind of scraper-type shit remover that has pull rope guiding and tensioning adjusting is provided, reaches the protection pull rope and make the stable effect of scraper-type shit remover; Guiding and tensioning through pull rope are regulated; Make pull rope break away from ground, be fixed on the shit remover centre position, bear stable tractive force during operation; It is characterized in that; By about 2 side plates 4 connect through 4 L type connectors 3 before and after 2 crossbeams 9, constitute rectangular frame, the inboard of 2 side plates 4 about scraper plate 10 runs through in the centre; Longitudinal traction bar 7 vertically passes the rectangular sleeve 8 in the middle of 2 crossbeams 9, places the top of 2 crossbeams 9; Pull rope 1 drives longitudinal traction bar 7 makes scraper plate 10 rotate the switching of accomplishing clear excrement and return state, and the regulating block 15 that the keeper can regulate longitudinal traction bar 7 one ends makes pull rope 1 tension or lax.
The inside bending in said side plate 4 rear and front ends, bending part is connected with roller 5, and when shit remover moved in dropping pit, roller 5 can adherently rotate, and deflected thereby limited it.
Said crossbeam 9 is welded with 2,2 traction backstays of 2 traction backstays 2 in the shit remover lateral direction and constitutes the isosceles triangle framework with crossbeam 9, and place, isosceles triangle framework summit is welded with guide ring 6.
Said longitudinal traction bar 7 rear and front ends are connected with 1 U type frame 19 respectively, and medial side face has 2 limited posts 14, and 1 limited block 11 is arranged respectively in the bottom surface, two ends.
The both sides of said U type frame 19 are pulled rope fast pulley 16 and pass; Pull rope fast pulley 16 1 sides are cuboid regulating block 15; Opposite side connects to be connected with through key regulates ratchet 17; Regulate ratchet 17 outsides and be connected with bolt and pad to block the key joint face, wherein, bolt is fixed on the pull rope fast pulley 16.
Said pull rope fast pulley 16 is processed with outstanding wafer architecture in a side of regulating block, in order to being stuck in the outside of U type frame 19, has the hole with the direction of axis normal, in order to affixed pull rope 1.
The centre position of said scraper plate 10 tops be welded with upwards stretch out scrape plate stem 13, the below is welded with 1 elongated square tube, and scraper plate rotating shaft 12 is arranged in the square tube; About being connected, the two ends of scraper plate rotating shaft 12 also can rotate on 2 side plates 4.
Said shit remover and return state are switched, and it is characterized in that, when pull rope 1 pulling longitudinal traction bar 7 forward or backward the time, limited block 11 can both block crossbeam 9 in the inboard and move forward or backward to drive whole shit remover; 2 limited posts 14 are stirred in both sides and are scraped plate stem 13 simultaneously; Scraper plate 10 is rotated carry out the switching of excrement state and backhaul state clearly; Scraper plate 10 touched trench surface downwards and is clear excrement state when wherein shit remover moved forward, and scraper plate 10 was the backhaul state to upwards lifting when the excrement machine moved backward.
In the said tensioning governor motion, U type frame 19 is connected with rotary shaft-like adjusting ratchet 18 in a side of regulating ratchet 17, and an end of regulating ratchet 18 is through bolt, and the other end is stuck on the tooth of regulating ratchet 17; The affixed mode of pull rope 1 does; The keeper at first passes the hole on guide ring 6 and the pull rope fast pulley 16 with pull rope 1; Rotate regulating block 15 again; Make pull rope 1 be wrapped on the pull rope fast pulley 16 1～5 circle and be tightened up, its end is wrapped up in and is around on the pull rope fast pulley 16 simultaneously, blocks adjusting ratchet 17 with regulating ratchet 18 then; When pull rope 1 needs tension; The keeper can push aside reconciling ratchet 18, rotates regulating block 15, and income pull rope 1 makes its tension; Block adjusting ratchet 17 with regulating ratchet 18 in position after regulating completion, thereby prevent pull rope fast pulley 16 backward rotation.
Said
Characteristics of the utility model and beneficial effect are:
1, through the guide ring on the isosceles triangle framework summit before and after the shit remover pull rope is limited on the center line of scraper-type shit remover; Simultaneously the roller of shit remover left side plate is close to the dropping pit side and is formed rolling friction, and the leakage that the phenomenon that prevented to deflect is brought is scraped and the loss of pull rope.
2, the strainer device of click structure makes the keeper in time easily with the pull rope tension, with the in use lax gradually phenomenon of reply pull rope, has guaranteed the continuous of shit remover operation, makes pull rope unsettled, does not mop floor and does not soak excrement.
Description of drawings
Fig. 1 is the schematic three dimensional views that has the clear excrement state of scraper-type shit remover of pull rope guiding and tensioning adjusting;
Fig. 2 is the spacing sketch map of the clear excrement state of shit remover right direction;
Fig. 3 is the spacing sketch map of shit remover right direction backhaul state;
Fig. 4 is the enlarged diagram of a-quadrant among Fig. 1;
Fig. 5 is the assembly relation cross-sectional schematic of U type frame, pull rope fast pulley and adjusting ratchet.
Among the figure, the 1--pull rope, 2--draws backstay, 3--L type connector, 4--side plate; The 5--roller, 6--guide ring, 7--longitudinal traction bar, 8--rectangular sleeve, 9--crossbeam; The 10--scraper plate, the 11--limited block, the rotating shaft of 12--scraper plate, 13--scrapes plate stem, the 14--limited post; The 15--regulating block, 16--pull rope fixed axis, 17--regulates ratchet, and 18--regulates ratchet, 19--U type frame.
Embodiment
Below in conjunction with accompanying drawing and embodiment the concrete structure of the utility model is further specified.
The scraper-type shit remover that has pull rope guiding and tensioning adjusting is as shown in Figure 1; Guiding and tensioning through pull rope are regulated, and make pull rope break away from ground, bear stable tractive force when being fixed on the operation of shit remover centre position; It is characterized in that; By about 2 side plates 4 connect through 4 L type connectors 3 before and after 2 crossbeams 9, constitute rectangular frame, the inboard of 2 side plates 4 about scraper plate 10 runs through in the centre; Longitudinal traction bar 7 vertically passes the rectangular sleeve 8 in the middle of 2 crossbeams 9, places the top of 2 crossbeams 9; Pull rope 1 drives longitudinal traction bar 7 makes scraper plate 10 rotate the switching of accomplishing clear excrement and return state.
As shown in Figure 1, side plate 4 rear and front ends are trapezoidal and inside bending are arranged, and bending part is connected with roller 5, and when shit remover moved in dropping pit, roller 5 can adherently rotate, and deflected thereby limited it; Crossbeam 9 is welded with 2,2 traction backstays of 2 traction backstays 2 in the shit remover lateral direction and constitutes the isosceles triangle framework with crossbeam 9, and place, isosceles triangle framework summit is welded with guide ring 6.
Like Fig. 1, Fig. 2, shown in Figure 4, longitudinal traction bar 7 rear and front ends are connected with 1 U type frame 19 respectively, and pull rope fast pulley 16 passes the both sides of U type frame 19, and a side is a cuboid regulating block 15, and opposite side is connected with regulates ratchet 17; The regulating block 15 that the keeper can regulate longitudinal traction bar 7 one ends makes pull rope 1 tension or lax; Longitudinal traction bar 7 has 2 limited posts 14 in medial side face, and 1 limited block 11 is arranged respectively in the bottom surface, two ends.
The fit of U type frame 19, pull rope fast pulley 16 and adjusting ratchet 17 is as shown in Figure 5; Analyse and observe the cross section employing and pass the horizontal plane of pull rope fast pulley 16 rotating shafts; Pull rope fast pulley 16 is processed with outstanding wafer architecture in a side of regulating block, in order to be stuck in the outside of U type frame 19; Pull rope fast pulley 16 is that key is connected with the affixed mode of regulating ratchet 17, and adjusting ratchet 17 outsides are connected with bolt and pad to block the key joint face, and wherein, bolt is fixed on the pull rope fast pulley 16; Pull rope fast pulley 16 has the hole with the direction of axis normal, in order to affixed pull rope 1.
The state of clear excrement of shit remover and backhaul respectively as shown in Figures 2 and 3, the centre position of scraper plate 10 tops be welded with upwards stretch out scrape plate stem 13, the below is welded with 1 elongated square tube, and scraper plate rotating shaft 12 is arranged in the square tube; About being connected, the two ends of scraper plate rotating shaft 12 also can rotate on 2 side plates 4; Shit remover and return state are switched, and it is characterized in that, when pull rope 1 pulling longitudinal traction bar 7 forward or backward the time, limited block 11 can both block crossbeam 9 in the inboard and move forward or backward to drive whole shit remover; 2 limited posts 14 are stirred in both sides and are scraped plate stem 13 simultaneously; Scraper plate 10 is rotated carry out the switching of excrement state and backhaul state clearly; Scraper plate 10 touched trench surface downwards and is clear excrement state when wherein shit remover moved forward, and scraper plate 10 was the backhaul state to upwards lifting when the excrement machine moved backward.
As shown in Figure 4 in the tensioning governor motion, it is characterized in that U type frame 19 is connected with rotary shaft-like adjusting ratchet 18 in a side of regulating ratchet 17, an end of regulating ratchet 18 is through bolt, and the other end is stuck on the tooth of regulating ratchet 17; The affixed mode of pull rope 1 does; The keeper at first passes the hole on guide ring 6 and the pull rope fast pulley 16 with pull rope 1; Rotate counterclockwise regulating block 15 again; Make pull rope 1 be wrapped on the pull rope fast pulley 16 1～5 circle and be tightened up, its end is wrapped up in and is around on the pull rope fast pulley 16 simultaneously, blocks adjusting ratchet 17 with regulating ratchet 18 then; When pull rope 1 needs tension; The keeper can push aside reconciling ratchet 18, continues to rotate counterclockwise regulating block 15, and income pull rope 1 makes its tension; Block adjusting ratchet 17 with regulating ratchet 18 in position after regulating completion, thereby prevent that pull rope fast pulley 16 clockwise directions from rotating.
The utility model is applicable to the clear excrement equipment of ground scraper-type.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (4)
1. one kind has the scraper-type shit remover that pull rope leads and tensioning is regulated; It is characterized in that; By about 2 side plates (4) connect through 4 L type connectors (3) before and after 2 crossbeams (9), constitute rectangular frame, the inboard of 2 side plates (4) about scraper plate (10) runs through in the centre; Longitudinal traction bar (7) vertically passes the rectangular sleeve (8) in the middle of 2 crossbeams (9), places the top of 2 crossbeams (9); Pull rope (1) drives longitudinal traction bar (7) makes scraper plate (10) rotate the switching of accomplishing clear excrement and return state, and the regulating block (15) that the keeper can regulate longitudinal traction bar (7) one ends makes pull rope (1) tension or lax;
The inside bending in said side plate (4) rear and front end, bending part are connected with roller (5), and when shit remover moved in dropping pit, roller (5) can adherently rotate, and deflects thereby limited it;
Said crossbeam (9) is welded with 2 traction backstays (2) in the shit remover lateral direction, and 2 traction backstays (2) constitute the isosceles triangle framework with crossbeam (9), and place, isosceles triangle framework summit is welded with guide ring (6);
Said longitudinal traction bar (7) rear and front end is connected with 1 U type frame (19) respectively, and medial side face has 2 limited posts (14), and 1 limited block (11) is arranged respectively in the bottom surface, two ends;
The both sides of said U type frame (19) are pulled rope fast pulley (16) and pass; Pull rope fast pulley (16) one sides are cuboid regulating block (15); Opposite side connects to be connected with through key regulates ratchet (17); Be connected with bolt and pad outside the adjusting ratchet (17) to block the key joint face, wherein, bolt is fixed on the pull rope fast pulley (16);
Said pull rope fast pulley (16) is processed with outstanding wafer architecture in a side of regulating block, in order to being stuck in the outside of U type frame (19), has the hole with the direction of axis normal, in order to affixed pull rope (1);
The centre position of said scraper plate (10) top be welded with upwards stretch out scrape plate stem (13), the below is welded with 1 elongated square tube, and scraper plate rotating shaft (12) is arranged in the square tube; 2 side plates (4) were gone up and can be rotated about the two ends of scraper plate rotating shaft (12) were connected.
2. a kind of scraper-type shit remover that has pull rope guiding and tensioning adjusting according to claim 1; It is characterized in that; Said pull rope (1) pulling longitudinal traction bar (7) is forward or backward the time, and limited block (11) can both block crossbeam (9) in the inboard and move forward or backward to drive whole shit remover; 2 limited posts (14) are stirred in both sides and are scraped plate stem (13) simultaneously; Scraper plate (10) is rotated carry out the switching of excrement state and backhaul state clearly; Scraper plate when wherein shit remover moves forward (10) touch the trench surface downwards and is clear excrement state, and scraper plate when the excrement machine moves backward (10) is the backhaul state to upwards lifting.
3. a kind of scraper-type shit remover that has pull rope guiding and tensioning adjusting according to claim 1; It is characterized in that; Said U type frame (19) is connected with rotary shaft-like adjusting ratchet (18) in a side of regulating ratchet (17); An end of regulating ratchet (18) is through bolt, and the other end is stuck on the tooth of regulating ratchet (17); When pull rope (1) needs tension; When pull rope (1) needed tension, the keeper can push aside reconciling ratchet (18), rotates the regulating block (15) of opposite side; Pull rope fast pulley (16) is rotated; Income pull rope (1) makes its tension, blocks adjusting ratchet (17) with regulating ratchet (18) in position after adjusting is accomplished, thereby prevents pull rope fast pulley (16) backward rotation.
4. a kind of scraper-type shit remover that has pull rope guiding and tensioning adjusting according to claim 1; It is characterized in that; Said U type frame (19) is connected with rotary shaft-like adjusting ratchet (18) in a side of regulating ratchet (17); An end of regulating ratchet (18) is through bolt, and the other end is stuck on the tooth of regulating ratchet (17); The affixed mode of pull rope (1) does; The keeper at first passes the hole on guide ring (6) and the pull rope fast pulley (16) with pull rope (1); Rotate counterclockwise regulating block (15) again; Make pull rope 1 be wrapped in last 1～5 circle of pull rope fast pulley (16) and be tightened up, its end is wrapped up in and is around on the pull rope fast pulley (16) simultaneously, blocks adjusting ratchet (17) with regulating ratchet (18) then; When pull rope (1) needs tension; The keeper can push aside reconciling ratchet (18); Continue to rotate counterclockwise regulating block (15); Income pull rope (1) makes its tension, blocks adjusting ratchet (17) with regulating ratchet (18) in position after adjusting is accomplished, thereby prevents that pull rope fast pulley (16) clockwise direction from rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120382842XU CN202232467U (en) | 2011-10-11 | 2011-10-11 | Scraper-type feces-clearing machine capable of guiding and tensioning traction rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120382842XU CN202232467U (en) | 2011-10-11 | 2011-10-11 | Scraper-type feces-clearing machine capable of guiding and tensioning traction rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202232467U true CN202232467U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120382842XU Expired - Fee Related CN202232467U (en) | 2011-10-11 | 2011-10-11 | Scraper-type feces-clearing machine capable of guiding and tensioning traction rope |
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| Country | Link |
|---|---|
| CN (1) | CN202232467U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102960253A (en) * | 2012-12-14 | 2013-03-13 | 江苏省农业科学院 | Manure scraping device for collecting manure in cowshed, and cowshed with manure scraping device |
| CN103070083A (en) * | 2012-12-27 | 2013-05-01 | 广州市翔顺畜牧设备有限公司 | Discharging device |
| CN103081820A (en) * | 2013-03-01 | 2013-05-08 | 中国农业大学 | Multilayer scraper-type excrement-cleaning machine driven by rope to turn |
| CN103392611A (en) * | 2013-07-26 | 2013-11-20 | 张彦平 | Livestock breeding manure scraping device |
| CN103918568A (en) * | 2014-04-02 | 2014-07-16 | 江苏长顺农牧有限公司 | Chicken house manure removing machine |
| CN104170766A (en) * | 2014-08-15 | 2014-12-03 | 广州市华南畜牧设备有限公司 | Feeding device with liftable laying nests |
| CN105451547A (en) * | 2013-09-05 | 2016-03-30 | 利拉伐控股有限公司 | Scraper device, scraping arrangement and guide rail |
| CN105494119A (en) * | 2016-01-19 | 2016-04-20 | 马鞍山纽泽科技服务有限公司 | Automatic manure removal device |
| CN106386569A (en) * | 2016-12-16 | 2017-02-15 | 成都晟兴牧业机械有限公司 | Connecting rod bearing manure scraping device |
| CN108849556A (en) * | 2018-08-22 | 2018-11-23 | 玉林市容县奇昌种猪养殖有限公司 | A kind of slurry scraper applied to overhead net bed environmental protection pig house |
| CN109230346A (en) * | 2018-08-07 | 2019-01-18 | 中国农业大学 | Cone like roller side-travel limit conveyor belt shit remover |
| CN110077818A (en) * | 2019-06-19 | 2019-08-02 | 马鞍山市华宇环保设备制造有限公司 | A kind of reciprocal belt feeder blanking clearing apparatus and its cleaning method |
| CN110171692A (en) * | 2019-06-21 | 2019-08-27 | 马鞍山市华宇环保设备制造有限公司 | A kind of belt conveyor based on automatic dust removing and bottom purge |
| CN114310447A (en) * | 2021-12-20 | 2022-04-12 | 徐州中通挂车制造有限公司 | Workstation convenient to auto parts machining piece centralized processing |
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2011
- 2011-10-11 CN CN201120382842XU patent/CN202232467U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102960253A (en) * | 2012-12-14 | 2013-03-13 | 江苏省农业科学院 | Manure scraping device for collecting manure in cowshed, and cowshed with manure scraping device |
| CN103070083A (en) * | 2012-12-27 | 2013-05-01 | 广州市翔顺畜牧设备有限公司 | Discharging device |
| CN103081820A (en) * | 2013-03-01 | 2013-05-08 | 中国农业大学 | Multilayer scraper-type excrement-cleaning machine driven by rope to turn |
| CN103392611A (en) * | 2013-07-26 | 2013-11-20 | 张彦平 | Livestock breeding manure scraping device |
| CN105451547A (en) * | 2013-09-05 | 2016-03-30 | 利拉伐控股有限公司 | Scraper device, scraping arrangement and guide rail |
| CN103918568A (en) * | 2014-04-02 | 2014-07-16 | 江苏长顺农牧有限公司 | Chicken house manure removing machine |
| CN104170766A (en) * | 2014-08-15 | 2014-12-03 | 广州市华南畜牧设备有限公司 | Feeding device with liftable laying nests |
| CN105494119A (en) * | 2016-01-19 | 2016-04-20 | 马鞍山纽泽科技服务有限公司 | Automatic manure removal device |
| CN106386569A (en) * | 2016-12-16 | 2017-02-15 | 成都晟兴牧业机械有限公司 | Connecting rod bearing manure scraping device |
| CN109230346A (en) * | 2018-08-07 | 2019-01-18 | 中国农业大学 | Cone like roller side-travel limit conveyor belt shit remover |
| CN108849556A (en) * | 2018-08-22 | 2018-11-23 | 玉林市容县奇昌种猪养殖有限公司 | A kind of slurry scraper applied to overhead net bed environmental protection pig house |
| CN110077818A (en) * | 2019-06-19 | 2019-08-02 | 马鞍山市华宇环保设备制造有限公司 | A kind of reciprocal belt feeder blanking clearing apparatus and its cleaning method |
| CN110171692A (en) * | 2019-06-21 | 2019-08-27 | 马鞍山市华宇环保设备制造有限公司 | A kind of belt conveyor based on automatic dust removing and bottom purge |
| CN114310447A (en) * | 2021-12-20 | 2022-04-12 | 徐州中通挂车制造有限公司 | Workstation convenient to auto parts machining piece centralized processing |
| CN114310447B (en) * | 2021-12-20 | 2022-10-11 | 徐州中通挂车制造有限公司 | Workstation convenient to auto parts machining piece centralized processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20161011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |