CN2754544Y - Non-flush double-piston toilet - Google Patents
Non-flush double-piston toilet Download PDFInfo
- Publication number
- CN2754544Y CN2754544Y CN 200420060288 CN200420060288U CN2754544Y CN 2754544 Y CN2754544 Y CN 2754544Y CN 200420060288 CN200420060288 CN 200420060288 CN 200420060288 U CN200420060288 U CN 200420060288U CN 2754544 Y CN2754544 Y CN 2754544Y
- Authority
- CN
- China
- Prior art keywords
- piston
- toilet
- exempted
- links
- backguy
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 230000009977 dual effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000003337 fertilizer Substances 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000013872 defecation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model relates to a double-piston type closestool without water flushing, which comprises a closestool main body which is composed of a closet pool (1), a water tank (2) and a waste container (3). A tubular container (4) which is not fully sealed is horizontally arranged in the residual hollow cavity along the long direction of the main body, and two pistons (5) which are connected into integration with certain interval are assembled in the tubular container (4); the pistons (5) are controlled by a device to move along a tube wall to generate different working positions; the pistons are used for collecting waste in the first working position, the waste is scraped into the second working position from the pistons by moving, and the waste is discharged into the waste container (3); a scraping plate which can be embedded between the two pistons to be mutually matched under the control of the device is arranged on the second working position; the pistons can be cleaned through rotation of piston tubes, and then, the pistons return to the first working position. The closestool of the utility model has the advantages of reasonable and artful structure, no environmental pollution and environmental protection; the closestool can be flushed without a large quantity of water, and especially, excrement can be recycled to form an important source of green fertilizer for agricultural use when adopted by the society.
Description
Affiliated field:
The utility model generally belongs to the sanitary equipment that daily life is used, particularly a kind of toilet seat toilet.
Background technology:
Usually the toilet of usefulness is equipped with siphoning installation and pump tool, complex structure, and must use a large amount of water just can rinse well, cause environmental pollution, therefore in all pollutions entering the water, the toilet water occupies not small scale in the family, for the purification of environment, keep the water source cleaning, existing toilet structure transformation is necessary.
Goal of the invention:
The purpose of this utility model is to exempt from water towards toilet for the defective that overcomes prior art provides the few dual Piston of a kind of water consumption.
For achieving the above object, scheme of the present utility model is: a kind of dual Piston is exempted from water towards toilet, comprise one by the toilet seat pond, water tank, the toilet main body that waste canister is formed, flatly being provided with one along the microscler direction of main body in its remaining cavity is not the tubular container of complete closed, in tubular container, be equipped with the double-piston that links together at interval, thereby piston is moved along tube wall by device control and produces different operating positions, collect refuse in first operating position, scrape into second operating position by piston refuse and enter waste canister by moving, there is a scraper plate under device control, can embed between the two-piston and cooperation is arranged at this station, by the spin-cleaning piston of piston tube, piston is got back to first operating position afterwards.
Adopt such scheme, described toilet is non-flushing fully wash etc. in collecting the refuse process, and only the water with minute quantity plays cleaning action to piston and piston tube, thereby has reached the water saving purpose, has realized the purpose of this utility model.
Below in conjunction with diagram and embodiment more detailed description scheme of the present utility model, and introduce the other technologies feature of this programme.
Description of drawings:
Fig. 1 exempts from the stereogram of water towards toilet for dual Piston;
Fig. 2 is the A-A cutaway view among Fig. 1, expresses the structure of double-piston;
Fig. 3 is a B-B cutaway view among Fig. 2;
Fig. 4 is the stereogram of transmission tube among Fig. 2;
Fig. 5 is the stereogram of tubular container among Fig. 1;
Fig. 6 exempts from the control device stereogram of water towards toilet for dual Piston;
Fig. 7 is the schematic diagram of control device among Fig. 6.
The specific embodiment:
Be illustrated in figure 1 as a toilet by the utility model scheme specific design, in the toilet main body, comprise toilet seat pond 1, water tank 2 and be located at the waste canister 3 of bottom, the structure that remainder then relates generally to for this programme, the microscler direction of 1 lower edge toilet flatly is provided with a tubular container 4 in the toilet seat pond, inner chamber at tubular container 4 is equipped with the double-piston 5 that a composition links together at interval, piston 5 can move along the inwall of tubular container 4, operating position of 1 time formation in the toilet seat pond, refuse is accommodated in the cavity by toilet seat pond 1, in the one section cavity that forms between one end of tubular container 4 and the double-piston 5, piston 5 drives refuse in moving process, at the next position refuse is entered waste canister 3 from the opening on the tube wall, the waste disposal of this programme has two kinds of considerations, one is that waste canister 3 directly links to each other with sewer pipe, the 2nd, waste canister lays pocket, plastic film bag for example, collect and it is collected as other purposes after a certain amount of, for example as biological organic fertilizer etc., the back is a kind of for avoiding the processing mode of environmental pollution, for example can adopt in the scenic spot.
Enter the back segment of tubular container when refuse, make piston 5 rotations by control device 6, and there is a scraper plate 7 to stretch between the piston 5, its edge and piston connect the pipe contact of piston, and scraper edge has flexible material, and join by water pipe with water tank, piston 5 is cleaned in rotary course, and the part of its contact dirt is cleaned totally, and piston 5 is got back to primary importance and prepared to admit refuse under the effect of control device 6 afterwards.
For ease of the structure of clearer this device of understanding, Fig. 1 adopts the bright three-dimensional mode of full impregnated to draw, and this should not influence the understanding to this figure.
In Fig. 1, tubular container 4 has opening 8 upwards in 1 position, toilet seat pond, has the opening of downward opening 9 and scraper plate in the position near waste canister 3, so that finish the function of admitting refuse and entering waste canister.Its concrete structure as shown in Figure 5, described tubular container can make parts separately and be installed in the toilet main body, used material all can with pottery or glass or other materials.
In Fig. 2, be connected with a piston tube 10 between the described double-piston 5, the end that piston tube 10 is stretched out outside the piston 5 is connected with a gear 11, and gear 11 and gear 12 engagements also are with a transmission tube 13 in the piston tube 10.The edge of piston 5 has one deck flexible material, have absorbent material in the middle of the flexible material, so that can keep sealing state with wall better, the absorbent material and the part that absorbs water can be cleaned the inner surface of tubular container and lubrication simultaneously, be provided with an end cap 14 in the rear end of tubular container 4, end cap closes after being fitted into piston 5 in the pipe, and add tightening member, gear 12 also is arranged on the end cap 14, when moving to the left end of pipe, piston 5 can be meshed with gear 11, move to the right-hand member of pipe as piston 5, break away from engagement.
Moving of piston 5 finished by following structure.As Fig. 2 and shown in Figure 4, on transmission tube 13, have 15,16, two catch 17 of opening of two diverse locations vertically, 18 endoporus cooperates with the cylindrical of transmission tube 13, the projection of catch 17,18 endoporus and opening 15,16 cooperate, and the aperture on the projection links to each other in pipe with the backguy of a control device 6 respectively, catch was located at the both sides of double-piston in 17,18 minutes, when backguy drove catch, two catch 17,18 can be with piston 5 move left and right, and catch does not also influence the rotation of piston 5.The mobile scheme of piston 5 is more, except that said structure, also having a kind of scheme is at the bearing of position installing near gear 11, the outer ring of bearing is connected with an end of gear 11, bearing inner race cooperates with the cylindrical of transmission tube 13 and links to each other with backguy, so also can drive double-piston and move, and not influence its rotation.
When double-piston 5 moves to the left end of tubular container 4, there is a scraper plate 7 to stretch between the piston 5 and plays cleaning action, the structure of described scraper plate 7 is seen too clearly by the stereogram among Fig. 1, scraper plate 7 is made of a scraping blade and rotating shaft 19, there is support at rotating shaft 19 two ends, its middle part is connected with the leverage of control scraper plate rotation, have apopore in the scraping blade, described apopore links to each other with water tank by flexible pipe, in fact the edge of scraping blade all is fixed with flexible material, so when the inboard of scraping blade edge and piston and piston tube 10 contact, play a hairbrush, and in scrubbing process, also have water spray cleaning and the contacted element of refuse, but the consumption of water is minimum, different with common toilet with a large amount of water flushing situations.
The leverage of control scraper plate 7 rotations comprises a pull bar 20, and the top of pull bar 20 is the garden mast, and is with spring 22, and the top of pull bar links to each other with the backguy of control device, and the bottom of pull bar 20 is a bar of variable cross-section 20
a, for example be a square-section, upper bar 20 can with the turning handle of scraper plate 7 with the hole cooperate, bar 20 is by last lower support 20
bSupport bar of variable cross-section 20
aBe provided with one pair of hasp 23,24, hasp 24 has return spring, and is connected with the backguy of control device 6.When double-piston 5 also is in the right-hand member of tubular container 4, the scraping blade of scraper plate 7 hangs down, not influence the left end that double-piston 5 moves to tubular container, when double-piston 5 moves to left end, under the effect of control device 6 backguys, hasp unclamps, and turning handle 21 rotates under spring action, so the rotating shaft 19 of scraper plate 7 is rotated, make scraping blade extend into the precalculated position, finish cleaning action, pull bar 20 upwards is withdrawn into original position by backguy afterwards, and hasp pins pull bar 20.
Figure 6 shows that the structure chart of control device 6.Described control device comprises an axle 25 that a plurality of sector gears are housed, be equipped with on the parallel mutually axle 26 of another root can with the roller gear of respective sector gears engaged, each roller gear all links to each other with a pulley, is with the backguy that links to each other with different controls position on the pulley.In general, sector gear is distributed in 360 ° of scopes, and each sector all occupies certain angle, and this angle is pre-designed, and must meet certain logical relation, below by concrete description this logical relation is described.What at first provide sector gear is numbered 27,28,29,30,31, and corresponding roller gear is numbered 32,33,34,35,36, and when control program started, axle 25 rotated, and makes 32 engagements of fan tooth 27 driven gears, the pulley of being with 32
aFinish piston 5 by backguy a and be moved to the left, fan tooth 29 and gear 34 engagements, the pulley of being with 34 subsequently
aBy 12 rotations of backguy b driven gear, finish the rotation of double-piston, making scraper plate 7 rotate an angle by backguy e simultaneously contacts with piston face, open water filling switches 39 by 38, after scraper plate had been scraped piston, 30 drives 35 of fan tooth made the scraper plate original position of turning back by backguy c, playback back fan tooth 28 driven gears 33,32 opposite spins make piston 5 return to original state again, and fan tooth 31 and gear 36 engagements are by pulley 36
aOn backguy d drive fan 37 and extract foul smell in the just groove out, suppose that toilet lid covers this moment, piston is kept in the center, formed a space under the urinal, it mainly is the foul smell of taking out this space, simultaneously the end in the piston 5 has blocked the foul smell that tubular container transmits from waste canister 3, so toilet has performed and receives the preparation of defecation next time.
The axle 25 that sector gear is housed is fixedlyed connected with each fan tooth, and its axle head is equipped with actuated element, and present embodiment is a gear 40, and described element links to each other with a power supplying apparatus, and described power supplying apparatus is motor or a non-electric installation.
Present embodiment provides power for a non-electric installation, as shown in Figure 6, described device comprises a piston cylinder 41, in a piston is housed, have piston rod 42 on the piston, one end of piston rod 42 is connected with backguy 43, the one end process pulley of backguy links to each other with a leverage on the toilet lid 44, the outer sides of piston cylinder 41 be equipped with can with the tooth bar 45 of gear 40 engagements, the lower end of piston cylinder 41 is fixed with a cylindrical slide bar 46, slide bar 46 cooperates with hole on the chute 47, and a termination of slide bar 46 has a conical clamp 48, and the other end is connected to a compression spring 49, what cooperate with conical clamp 48 is a resilient clip 50, on be embedded with a conical point and ward off 51, point is warded off the end that 51 summit is connected with a backguy 52,52 and is linked to each other with a positive stop 53, described positive stop 53 flexibly connects with an end of chute 47, spring reverse motion is arranged, and chute 47 is elongate slots, and its two ends are provided with break-in skewback 54.
The operation principle of said apparatus is as follows: when toilet lid 44 is closed, leverage moves right piston rod 42 through backguy 43, the piston cylinder cavity on the piston left side is pumped into vacuum gradually, but blocked can't and then move to right by conical clamp 48 owing to piston cylinder 41 this moment, when the end of piston rod 42 arrives postioning abutment 53,53 are bumped angle of rotation, the conical point of backguy 52 drives that is connected wards off 51 opens the angle of resilient clip 50, conical clamp 48 breaks away from the restriction of card, so 41 whole the disengagings under the effect that is limited in atmospheric pressure of piston cylinder move right, tooth bar 45 driven gears 40 rotate, so make the The whole control device action, when in piston cylinder 41 moves right process, arriving certain position, the break-in slope 54 on the right makes piston cylinder 41 rotate 90 ° gradually, make the engagement of tooth bar 45 disengagings and gear 40, as shown in Figure 7.When opening bung 44, piston cylinder 41 is pushed to the left side under the effect of spring 49, and clamp 48 penetrates in the resilient clip 50 and blocks, and the effect lower piston tube 41 on the left side break-in slope 54 goes back to original position, and tooth bar 45 is in engagement again with gear 40.
The toilet structure of this device is ingenious rationally not to use a large amount of water flush toilet, therefore free from environmental pollution, very environmental protection, especially defecation can reclaim, and are important sources of agriculture used green fertilizer, if adopted, will produce huge social benefit and economic benefit by society.
In sum, the utility model is effective.
Claims (10)
1, a kind of dual Piston is exempted from water towards toilet, comprise one by toilet seat pond (1), water tank (2), the toilet main body that waste canister (3) is formed, it is characterized in that: flatly being provided with one along the microscler direction of main body in its remaining cavity is not the tubular container (4) of complete closed, in tubular container (4), be equipped with the double-piston (5) that links together at interval, piston (5) thus move along tube wall by device control and to produce different operating positions, collect refuse in first operating position, scrape into second operating position by piston refuse and enter waste canister (3) by moving, there is a scraper plate under device control, can embed between the two-piston and cooperation is arranged at this station, by the spin-cleaning piston of piston tube, piston is got back to first operating position afterwards.
2, dual Piston according to claim 1 is exempted from water towards toilet, it is characterized in that: described tubular container (4) has opening (8) upwards in position, toilet seat pond (1), at the opening that has downward opening (9) and scraper plate near the waste canister position.
3, dual Piston according to claim 1 is exempted from water towards toilet, it is characterized in that: be connected with a piston tube (10) between the described double-piston (5), the end that piston tube (10) is stretched out outside the piston (5) is connected with a gear (11), gear (11) and gear (12) engagement also are with a transmission tube (13) in the piston tube (10).
4, dual Piston according to claim 3 is exempted from water towards toilet, it is characterized in that: the opening (15 that on transmission tube (13), has two diverse locations vertically, 16), two catch (17,18) endoporus cooperates with the cylindrical of transmission tube (13), and the projection of catch (17,18) endoporus and opening (15,16) cooperate, aperture on the projection links to each other in pipe with the backguy of a control device (6) respectively, and catch (17,18) divides the both sides that are located at double-piston.
5, dual Piston according to claim 1 is exempted from water towards toilet, it is characterized in that: scraper plate (7) is made of a scraping blade and rotating shaft (19), there is support at rotating shaft (19) two ends, its middle part is connected with the leverage of control scraper plate rotation, have apopore in the scraping blade, described apopore links to each other with water tank by flexible pipe.
6, dual Piston according to claim 5 is exempted from water towards toilet, it is characterized in that: the leverage of control scraper plate (7) rotation comprises a pull bar (20), the top of pull bar (20) is cylindrical bar, and be with spring (22), the top of pull bar links to each other with the backguy of control device, and the bottom of pull bar (20) is a bar of variable cross-section (20
a), upper bar (20) can with the turning handle of scraper plate (7) with the hole cooperate, bar (20) is by last lower support (20
b) support bar of variable cross-section (20
a) being provided with one pair of hasp (23), (24), hasp (24) has return spring, and is connected with the backguy of control device (6).
7, dual Piston according to claim 1 is exempted from water towards toilet, it is characterized in that: described control device comprises an axle (25) that a plurality of sector gears are housed, be equipped with on the parallel mutually axle (26) of another root can with the roller gear of respective sector gears engaged, each roller gear all links to each other with a pulley, is with the backguy that links to each other with different controls position on the pulley.
8, dual Piston according to claim 7 is exempted from water towards toilet, it is characterized in that: the axle (25) that sector gear is housed is fixedlyed connected with each fan tooth, and its axle head is equipped with actuated element.
9, dual Piston according to claim 8 is exempted from water towards toilet, it is characterized in that: described element links to each other with a power supplying apparatus, and described power supplying apparatus is motor or a non-electric installation.
10, dual Piston according to claim 9 is exempted from water towards toilet, it is characterized in that: described on-electric power apparatus comprises a piston cylinder (41), in a piston is housed, have piston rod (42) on the piston, one end of piston rod (42) is connected with backguy (43), the one end process pulley of backguy links to each other with a leverage on the toilet lid (44), the outer side of piston cylinder (41) be equipped with can with the tooth bar (45) of gear (38) engagement, the lower end of piston cylinder (41) is fixed with a cylindrical slide bar (46), slide bar (46) cooperates with hole on the chute (47), one termination of slide bar (46) has a conical clamp (48), the other end is connected to a compression spring (49), what cooperate with conical clamp (48) is a resilient clip (50), on be embedded with a conical point and ward off (51), the summit that point is warded off (51) is connected with a backguy (52), (52) a end links to each other with a positive stop (53), described positive stop (53) flexibly connects with an end of chute (47), spring reverse motion is arranged, chute (47) is an elongate slots, and its two ends are provided with break-in skewback (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420060288 CN2754544Y (en) | 2004-07-15 | 2004-07-15 | Non-flush double-piston toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420060288 CN2754544Y (en) | 2004-07-15 | 2004-07-15 | Non-flush double-piston toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2754544Y true CN2754544Y (en) | 2006-02-01 |
Family
ID=35928178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420060288 Expired - Fee Related CN2754544Y (en) | 2004-07-15 | 2004-07-15 | Non-flush double-piston toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2754544Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103462548A (en) * | 2013-09-03 | 2013-12-25 | 李连清 | Double-cock type water-free toilet |
| CN104631585A (en) * | 2015-01-16 | 2015-05-20 | 许恩廷 | Energy-saving forced faeces discharging closestool |
| CN108316427A (en) * | 2018-03-13 | 2018-07-24 | 龚勇辉 | Closestool |
| TWI706761B (en) * | 2019-06-13 | 2020-10-11 | 莊錦山 | Waterless sewage device and waterless toilet |
| CN111945846A (en) * | 2020-09-10 | 2020-11-17 | 禹州市振端新能源工程有限公司 | Flushing-free closestool |
-
2004
- 2004-07-15 CN CN 200420060288 patent/CN2754544Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103462548A (en) * | 2013-09-03 | 2013-12-25 | 李连清 | Double-cock type water-free toilet |
| CN104631585A (en) * | 2015-01-16 | 2015-05-20 | 许恩廷 | Energy-saving forced faeces discharging closestool |
| CN108316427A (en) * | 2018-03-13 | 2018-07-24 | 龚勇辉 | Closestool |
| CN108316427B (en) * | 2018-03-13 | 2024-06-11 | 龚勇辉 | Toilet bowl |
| TWI706761B (en) * | 2019-06-13 | 2020-10-11 | 莊錦山 | Waterless sewage device and waterless toilet |
| CN111945846A (en) * | 2020-09-10 | 2020-11-17 | 禹州市振端新能源工程有限公司 | Flushing-free closestool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110820912B (en) | Residential landscape pool and using method thereof | |
| CN110080376B (en) | Rainwater collecting and sewage intercepting device for green building community | |
| CN2754544Y (en) | Non-flush double-piston toilet | |
| CN112933712A (en) | Water treatment underground anti-blocking self-cleaning pipeline | |
| CN217922902U (en) | Drainage structure in municipal afforestation road | |
| CN111943381B (en) | Domestic wastewater discharge equipment capable of removing oil stains and silt | |
| CN214883990U (en) | Pond blowdown structure of landscape architecture design | |
| CN108395010B (en) | Energy-saving emission-reducing sewage treatment system | |
| CN218116696U (en) | Road drainage structure | |
| CN217609039U (en) | Bottom sewage discharging device for high-level pond culture | |
| CN2527595Y (en) | Indoor water recovery utilization device | |
| CN216586878U (en) | Waterproof drainage device is used in hydraulic engineering construction | |
| CN112681453B (en) | Bury formula integration fire pump station | |
| CN222204861U (en) | Sewage treatment equipment for municipal works | |
| CN222120482U (en) | A desilting device suitable for municipal sewage pipes | |
| CN222477697U (en) | Water conservancy is with cistern that has clearance structure | |
| CN221399319U (en) | Municipal works road drainage structures | |
| CN215858131U (en) | Road drainage equipment for sponge urban road anti-blocking | |
| CN219411152U (en) | Be used for industrial park building sewage safety drainage device | |
| CN217200076U (en) | Garbage classification device convenient to clean | |
| CN210995680U (en) | Waste cleaning uses waste fitting discharging | |
| CN220834266U (en) | Siphon mud scraping backflushing device of advection sedimentation tank | |
| CN221032746U (en) | Tunnel drainage canal structure | |
| CN219514994U (en) | Dirty cleaning device of pond circulating water aquaculture facility excrement | |
| CN218952374U (en) | Dirt discharging well for road |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |