CN201102762Y - Folding cover type garbage bin - Google Patents
Folding cover type garbage bin Download PDFInfo
- Publication number
- CN201102762Y CN201102762Y CNU2007200570725U CN200720057072U CN201102762Y CN 201102762 Y CN201102762 Y CN 201102762Y CN U2007200570725 U CNU2007200570725 U CN U2007200570725U CN 200720057072 U CN200720057072 U CN 200720057072U CN 201102762 Y CN201102762 Y CN 201102762Y
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- rotating shaft
- bung
- cover
- type garbage
- opening
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Abstract
The utility model discloses a retractable-cover type garbage bin comprising a bin body, a bin cover and a connecting mechanism. The bin body is equipped with a throw-inlet and the end of the bin cover is positioned at the throw-inlet via the connecting mechanism. The utility model is characterized in that the connecting mechanism comprises a rotating shaft, a rotating shaft sleeve and a spring, the rotating shaft is fixedly connected with the bin body, the rotating shaft sleeve is connected with the end of the bin cover, the spring is covered on the rotating shaft, and the rotating shaft sleeve is covered on the spring. One end of the spring is fixedly connected with the rotating shaft and the other end is fixedly connected with the rotating shaft sleeve. During throwing garbage into the utility model, the bin cover can be opened by utilizing the self-gravity of garbage or the manual and auxiliary thrust force, and the bin cover can automatically close by utilizing the elasticity role of the flexible piece as the returning force of the bin cover after finishing the garbage throwing. The retractable-cover type garbage bin has the advantages of the simple structure, the low fabrication cost and the bigger throw-inlet by comparing with the existing technology.
Description
Technical field
The utility model relates to the sewage disposer with bung.
Background technology
Sewage disposer is the necessity of family and public place, and along with the continuous progress of the development of industry and society, people not only are to deposit the simple functions of rubbish to the requirement of sewage disposer, also requires it to have the more design of perfect functions and more hommizations.For example, in order to make rubbish directly not expose to the open air in people's sight line or to avoid the peculiar smell of rubbish in the bucket to come out through the input port, a lot of producers have designed the folding bung for sewage disposer, bung closure during normality, and bung is opened when throwing in rubbish, and rubbish is dropped in the bucket.
At present, the mode of control bung folding mainly contains two kinds, a kind of mode is to adopt foot-operated driver train to control the folding of bung, another mode is to utilize the gravity of rubbish or artificial thrust to make bung open, and then utilize the balancing force of bung self to control the bung closure based on lever principle, casehistory respectively below.
The foot-operated bung of No. 94226022.8 patent disclosure of China lifts sewage disposer entirely, form by outer bucket, interior bucket, bung, support, connecting rod, treadle etc., the support of bung is connected with treadle with connecting rod, by having the lever of treadle, but drive link and support make bung along nozzle arc limit smoothly along bung all being raised to the staving side.The bung that the foot-operated bung that discloses in this patented technology lifts sewage disposer entirely can opened or closed under artificial control, can be so that rubbish directly do not expose to the open air in people's sight line, and avoid the peculiar smell of barrel interior rubbish to shed through the input port.Yet the sewage disposer that adopts foot-operated mode to drive the bung folding needs special-purpose driver train, makes the structure complicated of sewage disposer, and has improved cost.
No. 200520054636.0 patent of China disclosed a kind of sewage disposer, comprise the staving that has garbage inlet, the input port of its described staving is provided with the bung of " ∧ " shape, and described bung is on the input port that a movable connection method is installed in staving, and airtight described input port.In this patented technology and since staving be provided with can airtight its input port the movable bung of " ∧ " shape, during use, only need the bruising bung, can fall into rubbish in the staving, bung automatically resets afterwards, and airtight described input port.Yet in the above-mentioned patented technology, turning cylinder is arranged on the middle part of dispensing port, and dispensing port is divided into two, and promptly when each rubbish is thrown in, can only have the input port smaller defect from certain half dispensing port input, makes the size of throwing in rubbish be subjected to certain limitation.
The utility model content
The purpose of this utility model is, at the defective of prior art, provides a kind of opening and closing cover type garbage bin, and this purpose is realized by following technical scheme:
A kind of opening and closing cover type garbage bin, comprise staving, bung, bindiny mechanism, offer dispensing port on the staving, the bung end is arranged on the dispensing port place by bindiny mechanism, it is characterized in that, described bindiny mechanism comprises rotating shaft, rotating shaft cover and spring, and rotating shaft is captiveed joint with staving, and the rotating shaft cover is connected with the end of bung, the outer sheathed spring of rotating shaft, spring overcoat is established the rotating shaft cover, and an end of spring is captiveed joint with rotating shaft, and the other end is captiveed joint with the rotating shaft cover.
The utility model can utilize rubbish self gravitation or artificial augmented thrust that bung is opened when throwing in rubbish, after the rubbish input finishes, can utilize the restoring force of the elastic force of elastic component as bung, thereby make the bung auto-closing.The utility model has advantage simple in structure, that productive costs is low, dispensing port is big than prior art.
Description of drawings
The assembling scheme drawing of the sewage disposer that Fig. 1 provides for embodiment one;
The decomposing schematic representation of the sewage disposer that Fig. 2 provides for embodiment one;
The decomposing schematic representation of bindiny mechanism in the sewage disposer that Fig. 3 provides for embodiment one;
The cooperation scheme drawing of sewage disposer shaft, spring and shaft sleeve that Fig. 4 provides for embodiment one;
The scheme drawing that the sewage disposer shaft fixed mechanism that Fig. 5 provides for embodiment one cooperates with rotating shaft;
The sewage disposer that Fig. 6, Fig. 7 provide for embodiment one is the scheme drawing at the place of the bindiny mechanism when closure state and opening respectively;
The block diagram of the sewage disposer that Fig. 8 provides for embodiment two;
The block diagram of the sewage disposer that Fig. 9 provides for embodiment three;
The sewage disposer decomposing schematic representation that Figure 10 provides for embodiment four;
The sewage disposer combination scheme drawing that Figure 11 provides for embodiment four;
The enlarged drawing of the keg cover of the sewage disposer that Figure 12 provides for embodiment four;
The sewage disposer that Figure 13, Figure 14 and Figure 15 provide for embodiment five is the principle schematic when three kinds of states respectively;
The sewage disposer that Figure 16, Figure 17 provide for embodiment six is the principle schematic when two states respectively;
Figure 18, Figure 19 are respectively the assembly drawing and the exploded drawings of the bindiny mechanism that embodiment seven provides;
The assembly drawing of the rotating shaft that Figure 20 provides for embodiment eight, spring and shaft sleeve;
Figure 21, Figure 22 are respectively the exploded drawings and the assembly drawing of the sewage disposer that embodiment nine provides;
The scheme drawing that the bung of the sewage disposer that Figure 23 provides for embodiment nine takes off from staving.
The specific embodiment
Embodiment one
Please in conjunction with consulting Fig. 1 and Fig. 2, the sewage disposer that embodiment one provides comprises staving 1, two bungs 20 and two bindiny mechanisms 30, staving 1 is the cuboid of hollow, and staving 1 top offers 101, two bungs 20 of dispensing port and is arranged on dispensing port 101 places symmetrically by bindiny mechanism 30 respectively.
As shown in Figure 3, described bindiny mechanism 30 comprises rotating shaft 31, rotating shaft cover 32 and spring 33, please in conjunction with consulting Fig. 4, rotating shaft 31 outside sheathed springs 33, spring 33 outer and then sheathed rotating shaft covers 32, one of them coupling end 331 of spring 33 embeds in the draw-in groove 311 of offering in the rotating shaft 31, thereby captives joint with rotating shaft 31, another coupling end 332 of spring 33 embeds in the draw-in groove 322 of offering on the rotating shaft cover 32, captives joint thereby overlap 32 with rotating shaft.Please consult Fig. 2 and Fig. 3 again, rotating shaft 31 two ends are provided with fixed block 312, and as shown in Figure 5, staving 1 is provided with rotating shaft fixed mechanism 15, provide hold down groove on this rotating shaft fixed mechanism 15.
During assembling, earlier rotating shaft cover 32 is captiveed joint with bung 20 (rotating shaft cover 32 and bung 20 can be integrally formed certainly), afterwards rotating shaft 31 and spring 33 are arranged in the rotating shaft cover 32 in a manner described, the fixed block 312 that rotating shaft 31 two ends are provided with is fixed in the hold down groove of rotating shaft fixed mechanism 15 then.During assembling, corresponding bung 20 is in make position when normality should to guarantee spring 33, and spring 33 is being turned round when pressing corresponding bung 20 in the open position.
During use, as shown in Figure 6, when not having external force to act on the bung 20, spring 33 its normalities of reduction make rotating shaft cover 32 and bung 20 be in the close position, and dispensing port 101 is closed; As shown in Figure 7, when the self gravitation of rubbish or artificial augmented thrust act on the bung 20, just driving bung 20 and rotating shaft cover 32 31 rotates around the shaft, and turn round pressing spring 33, thereby open dispensing port 101, after rubbish falls into staving 1 inside, 20 effects that are subjected to the elastic force of spring 33 of bung, just can drive bung 20 and rotating shaft cover 32 and 31 upwards rotate around the shaft, once more bung 20 be closed.
Embodiment two
As shown in Figure 8, embodiment two is with the difference part of embodiment one, and two bungs 20 offer smallclothes rubbish (as cigarette holder, phlegm etc.) dispensing port 102 in the intersection of front end separately.Embodiment two can avoid smallclothes rubbish can not drive bung 20 because of self gravitation is too little and situation such as open.
Embodiment three
As shown in Figure 9, embodiment three is that with the difference part of embodiment one staving 1 is provided with four bungs 20.Can illustrate that by embodiment three the bung number that is provided with on the staving 1 can certainly be single bung, three bungs etc. for a plurality of, in addition, the shape of staving also can be other shape, as triangular prism shaped staving.
Embodiment four
As Figure 10, Figure 11 and shown in Figure 12, embodiment four is with the difference of embodiment one: the rotating shaft fixed mechanism on (1) staving 1 is for directly being opened in the hold down groove 415 on staving 1 sidewall; (2) rotating shaft is overlapped inside, 432 two ends and is equiped with rotating shaft 431 and spring 433 respectively, and rotating shaft 431 has only an end outwardly to be provided with fixed block 437; (3) as shown in figure 12, bung 20 offers smallclothes rubbish (as cigarette holder, phlegm etc.) dispensing port in the intersection of front end separately, be provided with small-sized rotating shaft fixed mechanism 451 at smallclothes rubbish dispensing port place on the bung 20, small-sized bindiny mechanism 450 cooperates with small-sized rotating shaft fixed mechanism 451, and small-sized bung 420 is arranged on smallclothes rubbish dispensing port place.The structure of the bindiny mechanism 30 that discloses among small-sized bindiny mechanism 450 and the embodiment one is identical; (4) as shown in figure 11, two bungs 20 front end separately setting that all is inclined upwardly; (5) two of bung 20 sides are provided with flow guide bar 421, are used for the liquid such as rainwater on the bung 20 are guided to that bung 20 is terminal discharges, and can prevent that liquid such as rainwater from being flowed in the staving 1 by bung 20 sides.The sewage disposer that embodiment four provides is more suitable in outdoor or open-air the use.
Embodiment five
Please in conjunction with consulting Figure 13, Figure 14 and Figure 15, embodiment five is with the difference of embodiment one, provide upwards stop gear and stop gear downwards, described upwards stop gear is the projection 560 that is arranged in staving 1 sidewall, be used for when bung 20 upwards turns to make position, avoid it excessively upwards to rotate, reduce the vibration of bung 20 front ends simultaneously; Described downward stop gear comprises fastening projection 553 that is darted at bung 20 lower surfaces and the coordinating block 554 that is arranged on the staving inwall, offer buckled recess 555 on the coordinating block 554, when throwing in rubbish prevailingly, bung 20 is swung down to the open position, fastens that projection 553 does not contact with coordinating block 554 this moment or generally contacts (as Figure 14); When needs are held open state for a long time, then make that by artificial pressure fastening projection 553 hard cards goes in the buckled recess 555, play positioning action, make bung 20 often open (as shown in figure 15); Present embodiment also provides to close and covers driver train 551, is arranged on rotating shaft and overlaps 32 outsides, when not needing bung often to open, presses downwards to close and covers driver train 551, separates with buckled recess 555 thereby will fasten projection 553, and bung 20 closes.
Embodiment six
As Figure 16 and shown in Figure 17, embodiment six has increased the openings of sizes set mechanism on the basis of embodiment one, this openings of sizes set mechanism comprises adjusting gear 651 and catch bar 652 and 653 that are arranged on staving 1 inwall, catch bar 652 and 653 cooperates with adjusting gear 651 on the one hand, driven by adjusting gear 651, drive respectively with two bungs 20 on the other hand and cooperate.When rotating adjusting gear 651, just drive catch bar 652 and 653 and promote bung 20 rotations, thereby set the size of bung 20 opening when normality.
Embodiment seven
See also Figure 18 and Figure 19, present embodiment is on the embodiment one disclosed bindiny mechanism basis of (comprising rotating shaft 31, rotating shaft cover 32 and spring 33), provide a kind of function more perfect bindiny mechanism, this bindiny mechanism comprises: rotating shaft 731, rotating shaft cover 732, spring 733, two limited covers 734.Rotating shaft 731 two ends are provided with limited cover auxiliary section 741, and limited cover auxiliary section 741 outside equal angles are spaced apart to be provided with four mating grooves 742, and 741 ends, limited cover auxiliary section are provided with fixed block 743.Limited cover 734 central openings, tapping equal angles convex with four coordinating blocks 751 at interval, and limited cover 734 is provided with an Embedded Division 752, and Embedded Division 752 outside equal angles are arranged at intervals with four chutes 753.Rotating shaft is overlapped 732 inwalls and is provided with spring end fixed orifice 721, and rotating shaft overlaps on 732 inwalls also that equal angles is arranged at intervals with four slide blocks 722, and rotating shaft is overlapped 732 outsides and is provided with cross-sectional plane and is down trapezoidal bung setting strip 723.
During assembling, at first spring 733 is set in rotating shaft 731 outsides, and makes an end of spring 733 and rotating shaft 731 fix; Afterwards, rotating shaft 731 is packed in the rotating shaft cover 732 together with spring 733, and make the other end and the rotating shaft of spring 733 overlap 732 fixed orifice 721 to captive joint; Afterwards, make four coordinating block 751 heavy keying fit that four mating grooves 742 and the limited cover 734 central openings places in 741 outsides, limited cover auxiliary section of rotating shaft 731 are provided with; Then, 732 open end is overlapped in the Embedded Division 752 embedding rotating shafts of limited cover 734, four slide block 722 correspondences that make rotating shaft overlap on 732 inwalls are housed in four chutes 753 of Embedded Division 752 arranged outside slidably.
During use, rotating shaft is overlapped the bung setting strip of offering in 732 outsides 723 and is captiveed joint with bung 20, and the fixed block 743 that 741 ends, described limited cover auxiliary section are provided with is captiveed joint with staving.When bung rotates, drive rotating shaft and overlap 732 phase countershafts 731 and limited cover 734 rotations, four slide block 722 limited slips in its cooresponding chute 753 respectively this moment, the angle of its slip or distance are by the open position and the make position decision of bung.
Bindiny mechanism's perfect in shape and function that embodiment seven provides applicable to various bungs and staving, can be used as an integrated assembly batch manufacturing.
Embodiment eight
See also Figure 20, the difference of disclosed bindiny mechanism is among embodiment eight and the embodiment seven, and it is trapezoidal bung mating groove 823 that the rotating shaft cover outside offers cross-sectional plane.
Embodiment nine
As shown in figure 21, embodiment nine provides a kind of sewage disposer that can conveniently take off bung, the difference of present embodiment and each embodiment of front is, on the fixed block 932 at bindiny mechanism's shaft 931 two ends and then projection 901 is set, simultaneously overlap 940 end cross and convex with fixture block 902 in rotating shaft, and special-purpose matching mechanism is set on staving 1, this matching mechanism comprises two circular contiguous blocks 911 that keep at a certain distance away and arrange, two contiguous blocks 911 offer longitudinal fixed groove 912 on the relative side separately, upper parts and then inwardly offer draw-in groove 913, the outstanding back-up block 914 that is provided with of end portions in the hold down groove 912 in the hold down groove 912.
During assembling, the fixed block 932 at rotating shaft 931 two ends is respectively charged in the hold down groove 912 on two contiguous blocks 911, and be supported on the back-up block 914, and make fixture block 902 slip over hold down groove and be positioned at circular contiguous block 911 outer rims, described projection 901 snaps in the described draw-in groove 913, in order to make assembling convenient, the open design that hold down groove 912 makes progress becomes roughly fan shape, and the block diagram after the assembling sees also Figure 22.
During use, rotating shaft 931 relative stavings are motionless, rotating shaft cover 940 and bung 20 931 rotate around the shaft, in the rotation process, rotating shaft is overlapped fixture block 902 that 940 end cross are convexly equipped with and is being pasted circular contiguous block 911 outer rims and rotate, when fixture block 902 turns to the lower ending opening place of hold down groove 912, upwards promote bindiny mechanism, fixture block 902 is skidded off to upper edge hold down groove 912 by the lower ending opening of hold down groove 912, just bung can be separated with staving together with bindiny mechanism, the open position of the corresponding bung in this position is please in conjunction with consulting Figure 23.
The various embodiments described above only are the imbody of the utility model purport, and for those of ordinary skills, some still should not break away from the design's thought without the simple replacement or the change of creative work.For example, the shape of staving is unrestricted, can be cuboid, cylinder or other anomalistic object; The material of staving and bung can be for multiple, for example plastics, glass-felt plastic, timber, metal etc.
Claims (14)
1. opening and closing cover type garbage bin, comprise staving, bung, bindiny mechanism, offer dispensing port on the staving, the bung end is arranged on the dispensing port place by bindiny mechanism, it is characterized in that, described bindiny mechanism comprises rotating shaft, rotating shaft cover and spring, and rotating shaft is captiveed joint with staving, and the rotating shaft cover is connected with the end of bung, the outer sheathed spring of rotating shaft, spring overcoat is established the rotating shaft cover, and an end of spring is captiveed joint with rotating shaft, and the other end is captiveed joint with the rotating shaft cover.
2. opening and closing cover type garbage bin as claimed in claim 1 is characterized in that, offers smallclothes rubbish dispensing port on the described bung.
3. opening and closing cover type garbage bin as claimed in claim 2 is characterized in that, described smallclothes rubbish dispensing port place is provided with small-sized bung.
4. as claim 1,2 or 3 described opening and closing cover type garbage bins, it is characterized in that the front end of described bung dips down and tiltedly is provided with.
5. as claim 1,2 or 3 described opening and closing cover type garbage bins, it is characterized in that the front end of described bung is provided with being inclined upwardly.
6. opening and closing cover type garbage bin as claimed in claim 5 is characterized in that, described bung two side ends is provided with flow guide bar.
7. opening and closing cover type garbage bin as claimed in claim 1 is characterized in that, also comprises upwards stop gear and stop gear downwards, and described upwards stop gear is the projection that is arranged on the staving inwall; Described downward stop gear comprises fastening projection that is darted at the bung lower surface and the coordinating block that is arranged on the staving inwall, offers buckled recess on the coordinating block.
8. opening and closing cover type garbage bin as claimed in claim 1, it is characterized in that, also comprise the openings of sizes set mechanism, this openings of sizes set mechanism comprises adjusting gear and the catch bar that is provided with on the staving inwall, catch bar drives with adjusting gear on the one hand and cooperates, and drives with bung on the other hand to cooperate.
9. opening and closing cover type garbage bin as claimed in claim 1, it is characterized in that, described bindiny mechanism also comprises limited cover, the rotating shaft two ends respectively with the limited cover heavy keying fit, limited cover is provided with an Embedded Division, the Embedded Division arranged outside has chute, rotating shaft cover inwall is provided with slide block, slide block on the rotating shaft cover inwall is housed in the chute of described Embedded Division arranged outside, and can limited slip in chute, rotating shaft cover arranged outside has bung bindiny mechanism, and the both ends of rotating shaft are provided with and staving bonded assembly fixed block.
10. opening and closing cover type garbage bin as claimed in claim 9 is characterized in that, described Embedded Division arranged outside has four chutes, and equal angles is provided with at interval; Described rotating shaft cover inwall is provided with four slide blocks, and equal angles is provided with at interval, and four slide blocks are housed in four chutes accordingly.
11. opening and closing cover type garbage bin as claimed in claim 9, it is characterized in that, described rotating shaft two ends are provided with the limited cover auxiliary section, the spaced apart mating groove that is provided with of limited cover auxiliary section outside equal angles, the limited cover central openings, the tapping equal angles convexes with coordinating block at interval, coordinating block and mating groove heavy keying fit.
12. opening and closing cover type garbage bin as claimed in claim 9 is characterized in that, the bung bindiny mechanism of described rotating shaft cover arranged outside is that cross-sectional plane is down trapezoidal bung setting strip.
13. opening and closing cover type garbage bin as claimed in claim 9 is characterized in that, the bung bindiny mechanism of described rotating shaft cover arranged outside is that cross-sectional plane is trapezoidal bung mating groove.
14. opening and closing cover type garbage bin as claimed in claim 9, it is characterized in that, on the fixed block at described rotating shaft two ends projection is set, rotating shaft cover end cross convexes with fixture block, staving is provided with matching mechanism, this matching mechanism comprises two circular contiguous blocks that keep at a certain distance away and arrange, two contiguous blocks offer longitudinal fixed groove on the relative side separately, draw-in groove is inwardly offered in the upper part in the hold down groove, end portion is provided with back-up block in the hold down groove, and described fixed block is packed in the described hold down groove, and is supported on the back-up block, and making described fixture block slip over hold down groove and be positioned at circular contiguous block outer rim, described projection snaps in the described draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200570725U CN201102762Y (en) | 2007-09-17 | 2007-09-17 | Folding cover type garbage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200570725U CN201102762Y (en) | 2007-09-17 | 2007-09-17 | Folding cover type garbage bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201102762Y true CN201102762Y (en) | 2008-08-20 |
Family
ID=39949784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200570725U Expired - Lifetime CN201102762Y (en) | 2007-09-17 | 2007-09-17 | Folding cover type garbage bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201102762Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391692B (en) * | 2007-09-17 | 2011-10-05 | 邓志伟 | Opening and closing cover type garbage bin |
| CN103508136A (en) * | 2012-06-28 | 2014-01-15 | 招远泽洋工具制造有限公司 | Tub basket cover capable of returning automatically |
| CN105173473A (en) * | 2015-09-25 | 2015-12-23 | 重庆量健机械有限公司 | Garbage can with multiple can bodies |
| CN107380694A (en) * | 2017-08-14 | 2017-11-24 | 天津城建大学 | A kind of safety check prohibited items storage box |
| CN112693779A (en) * | 2018-11-30 | 2021-04-23 | 王涵 | Garbage can capable of preventing child from mistakenly opening garbage can |
-
2007
- 2007-09-17 CN CNU2007200570725U patent/CN201102762Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391692B (en) * | 2007-09-17 | 2011-10-05 | 邓志伟 | Opening and closing cover type garbage bin |
| CN103508136A (en) * | 2012-06-28 | 2014-01-15 | 招远泽洋工具制造有限公司 | Tub basket cover capable of returning automatically |
| CN105173473A (en) * | 2015-09-25 | 2015-12-23 | 重庆量健机械有限公司 | Garbage can with multiple can bodies |
| CN107380694A (en) * | 2017-08-14 | 2017-11-24 | 天津城建大学 | A kind of safety check prohibited items storage box |
| CN112693779A (en) * | 2018-11-30 | 2021-04-23 | 王涵 | Garbage can capable of preventing child from mistakenly opening garbage can |
| CN112693779B (en) * | 2018-11-30 | 2022-12-23 | 江西艾酷玩具有限公司 | Garbage can capable of preventing child from mistakenly opening garbage can |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080820 Effective date of abandoning: 20070917 |