CN212306450U - Livestock-raising removes excrement device - Google Patents
Livestock-raising removes excrement device Download PDFInfo
- Publication number
- CN212306450U CN212306450U CN202020910019.0U CN202020910019U CN212306450U CN 212306450 U CN212306450 U CN 212306450U CN 202020910019 U CN202020910019 U CN 202020910019U CN 212306450 U CN212306450 U CN 212306450U
- Authority
- CN
- China
- Prior art keywords
- baffle
- scraping plate
- dung scraping
- excrement
- plate
- 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
Images
Landscapes
- Housing For Livestock And Birds (AREA)
Abstract
The utility model provides a livestock-raising removes excrement device relates to livestock-raising technical field. A livestock breeding manure removal device comprises two oppositely arranged baffle plates, a first manure scraper is arranged between the two baffle plates, one end of the first manure scraper is fixed on one baffle plate, and the other end of the first manure scraper is fixed on the other baffle plate; the bottom surface of the first dung scraping plate and the bottom surface of the baffle are on the same horizontal plane. Adopt the utility model discloses, the user of being convenient for clears up the excrement and urine that accumulates in breeding the room, and the cleaning efficiency is high.
Description
Technical Field
The utility model relates to a livestock-raising technical field particularly, relates to a livestock-raising removes excrement device.
Background
Animal husbandry is a production department for obtaining animal products such as meat, eggs, milk, wool, cashmere, hide, silk and medicinal materials by utilizing animals such as livestock and poultry which are domesticated by human beings and converting pasture, feed and other plants into animal energy through artificial feeding and breeding. The livestock breeding in China is rapidly developed in the last 90 th century, wherein the four industries of chicken raising, pig raising, cattle raising and sheep raising are developed most prominently, and the requirement on the environment of a breeding house is continuously improved.
At present, excrement cleaning work of a breeding room is mainly carried out manually by a breeder, the large floor area of the breeding room often brings large working strength for the breeder, and the health of the breeder is influenced. If the excrement of the breeding room is not cleaned in time, bacteria and germs are easy to breed, and the growth of livestock is affected. Due to the problems, at present, people generally clean livestock excrement in a colony house by using tools such as a broom or a shovel, but the method is low in efficiency, very high in labor intensity and not beneficial to a professional to clean the excrement in the colony house.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a livestock-raising removes excrement device, its user of being convenient for clears up the excrement and urine of accumulation in breeding the room, and the cleaning efficiency is high.
The embodiment of the utility model is realized like this:
the embodiment of the application provides a livestock breeding manure removing device which comprises two oppositely arranged baffle plates, wherein a first manure scraping plate is arranged between the two baffle plates, one end of the first manure scraping plate is fixed on one baffle plate, and the other end of the first manure scraping plate is fixed on the other baffle plate; the bottom surface of the first dung scraping plate and the bottom surface of the baffle are on the same horizontal plane.
Further, in some embodiments of the present invention, the first dung scraping plate is inclined, and a horizontal first guiding plate is arranged at the bottom of the first dung scraping plate along the length direction of the first dung scraping plate.
Further, in some embodiments of the present invention, the side of the first guiding plate away from the first dung scraping plate is wedge-shaped.
Further, in some embodiments of the present invention, the first dung scraping plate is connected to a second dung scraping plate, and the second dung scraping plate is mirror-symmetrical to the first dung scraping plate.
Furthermore, in some embodiments of the present invention, any one of the baffles is provided with a sliding wheel, and the sliding direction of the sliding wheel is parallel to the horizontal plane.
Further, the utility model discloses an in some embodiments, above-mentioned arbitrary baffle both ends all are equipped with supplementary scraper blade, and supplementary scraper blade one end is rotated with the baffle and is connected, and the supplementary scraper blade other end is the free end, and supplementary scraper blade free end sets up towards the slope of the baffle outside.
Further, in some embodiments of the present invention, any one of the auxiliary scrapers is provided with an elastic member, one end of the elastic member is connected to the auxiliary scraper, and the other end of the elastic member is connected to the baffle.
Furthermore, in some embodiments of the present invention, the above-mentioned fixing frame further includes a fixing frame, one end of the fixing frame is connected to one of the baffles, and the other end of the fixing frame is connected to another baffle.
Furthermore, in some embodiments of the present invention, the winding device further comprises a pull rope, a driving motor and a winding drum, wherein the driving motor is in transmission connection with the winding drum; one end of the pull rope is fixed on the winding drum, and the other end of the pull rope is fixed on the fixing frame.
Further, in some embodiments of the present invention, the fixing frame is provided with a connecting rod, and one end of the pull rope away from the winding drum is connected to the connecting rod.
Compared with the prior art, the embodiment of the utility model provides a have following advantage or beneficial effect at least:
the embodiment of the utility model provides a livestock breeding manure removing device, which comprises two baffles which are oppositely arranged, wherein a first manure scraping plate is arranged between the two baffles, one end of the first manure scraping plate is fixed on one baffle, and the other end of the first manure scraping plate is fixed on the other baffle; the bottom surface of the first dung scraping plate and the bottom surface of the baffle are on the same horizontal plane.
When the excrement removing device is actually used, the excrement removing device is arranged in a culture room, two oppositely arranged baffle plates are respectively attached to the wall of the culture room, and the bottom of the first excrement scraping plate is attached to the ground of the culture room; when needs remove the excrement, the pulling removes the excrement device, and first dung scraping plate removes along the ground of breeding the room, scrapes the excrement and urine of the ground of breeding the room and gets, scrapes the excrement and urine on the ground of breeding the room gradually and gets together.
Simultaneously, scrape the excrement and urine of remaining at breed room wall with the baffle of breeding the room wall laminating and get, make the excrement and urine of breeding the room wall collect together with the excrement and urine of breeding the room ground, so the user of being convenient for cleans operations such as collecting excrement and urine together, shifts out excrement and urine in breeding the room. So be convenient for the user to the excrement and urine of gathering in breeding the room and clear up efficiently.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a dung removing device provided by the embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a cross-sectional view of the first manure scraper and the second manure scraper of fig. 1.
Icon: 1-a baffle plate; 2-a first dung scraping plate; 3-a second dung scraping plate; 4-a sliding wheel; 5-driving a motor; 6-winding the roll; 7-pulling a rope; 8-an elastic member; 9-a first guide plate; 10-a second guide plate; 11-an auxiliary scraper; 12-a fixing frame; 13-connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1, fig. 1 is a schematic structural diagram of a feces removal device according to an embodiment of the present invention.
The embodiment provides a livestock breeding manure removing device which comprises two oppositely arranged baffle plates 1, wherein a first manure scraping plate 2 is arranged between the two baffle plates 1, one end of the first manure scraping plate 2 is fixed on one baffle plate 1, and the other end of the first manure scraping plate 2 is fixed on the other baffle plate 1; the bottom surface of the first dung scraping plate 2 and the bottom surface of the baffle plate 1 are on the same horizontal plane.
When the excrement removing device is actually used, the excrement removing device is arranged in a culture room, two oppositely arranged baffle plates 1 are respectively attached to the wall of the culture room, and the bottom of a first excrement scraping plate 2 is attached to the ground of the culture room; when needs remove the excrement, the pulling removes the excrement device, and first dung scraping plate 2 removes along the ground of breeding the room, scrapes the excrement and urine on the ground of breeding the room and gets, scrapes the excrement and urine on the ground of breeding the room gradually and gets together.
Simultaneously, 1 baffle with breeding the wall laminating of room wall scrapes the excrement and urine of remaining at breeding the room wall and get, makes the excrement and urine of breeding the room wall collect together with the excrement and urine of breeding the room ground, so the user of being convenient for cleans operations such as collecting excrement and urine together, shifts out excrement and urine in breeding the room. So be convenient for the user to the excrement and urine of gathering in breeding the room and clear up efficiently. During actual setting, first dung scraping plate 2 is fixed in 1 side intermediate position of baffle, and baffle 1 side outwards is laminated with the wall of breeding the room, is convenient for clear up the excrement and urine on breeding the room wall.
Referring to fig. 3, fig. 3 is a cross-sectional view of the first manure scraper 2 and the second manure scraper 3 of fig. 1. As shown in fig. 1 and 3, in some embodiments of the present invention, the first dung scraping plate 2 is disposed obliquely, and a horizontal first guiding plate 9 is disposed at the bottom of the first dung scraping plate 2 along the length direction of the first dung scraping plate 2.
When the manure scraped by the first manure scraper 2 is more, the resistance of the manure with gradually increased thickness to the moving first manure scraper 2 is larger, which is not beneficial to the movement of the first manure scraper 2. The utility model discloses a 2 slope settings of first dung scraping plate have reduced the resistance that excrement and urine produced to the first dung scraping plate 2 in the removal, and the user of being convenient for removes first dung scraping plate 2. The utility model discloses a set up first deflector 9, be convenient for lead excrement and urine removing 2 in-process of first dung scraping plate, make excrement and urine gathering together, be convenient for user clean.
In some embodiments of the invention, as shown in fig. 1 and 3, the side of the first guide plate 9 facing away from the first dung scraper 2 is wedge-shaped. The utility model discloses a set up the side that first deflector 9 kept away from first dung scraping plate 2 and be the wedge, the 9 tip of wedge first deflector is most advanced shape, and the area is little when most advanced and excrement and urine contact, is convenient for scrape some the excrement and urine that bond on ground and gets off, increases and removes scraping of excrement and urine device and get efficiency.
As shown in fig. 1 and 3, in some embodiments of the present invention, the first dung scraping plate 2 is connected to a second dung scraping plate 3, and the second dung scraping plate 3 is mirror-symmetrical to the first dung scraping plate 2.
The utility model discloses a set up second dung scraping plate 3, second dung scraping plate 3 and 2 mirror symmetry of first dung scraping plate, so can scrape in two directions that make a round trip in breeding the room and get excrement and urine, increase the excrement and urine and scrape and get efficiency, practice thrift user's time. Optionally, a horizontal second guide plate 10 is arranged at the bottom of the second dung scraping plate 3 of the present embodiment along the length direction of the second dung scraping plate 3, so that the dung can be guided during the process of moving the second dung scraping plate 3, the dung can be gathered together, and the sweeping of the user can be facilitated.
As shown in fig. 1, in some embodiments of the present invention, any of the baffles 1 is provided with a sliding wheel 4, and the sliding direction of the sliding wheel 4 is parallel to the horizontal plane. The utility model discloses a set up movable pulley 4, movable pulley 4 and the wall laminating of breeding the room side during installation reduce the wall coefficient of friction who removes excrement device and breed the room side, are convenient for remove the removal of excrement device.
As shown in fig. 1, in some embodiments of the present invention, the two ends of any one of the above-mentioned baffles 1 are all provided with an auxiliary scraper 11, one end of the auxiliary scraper 11 is rotatably connected with the baffle 1, the other end of the auxiliary scraper 11 is a free end, and the free end of the auxiliary scraper 11 is inclined towards the outside of the baffle 1. Due to the arrangement of the sliding wheel 4, after the sliding wheel 4 is contacted with the wall, a certain gap is formed between the baffle 1 and the wall, so that excrement on the wall can not be scraped cleanly. The utility model discloses a set up supplementary scraper blade 11, supplementary scraper blade 11 free end sets up towards the slope of the 1 outside of baffle, consequently 11 free ends of supplementary scraper blade can be laminated with the wall, are convenient for scrape and get the excrement and urine on the wall.
Referring to fig. 2, fig. 2 is an enlarged view of a portion a in fig. 1. As shown in fig. 1 and 2, in some embodiments of the present invention, any one of the auxiliary scrapers 11 is provided with an elastic member 8, one end of the elastic member 8 is connected to the auxiliary scraper 11, and the other end of the elastic member 8 is connected to the baffle 1.
Because 11 one ends of supplementary scraper blade are rotated with baffle 1 and are connected, for making 11 free ends of supplementary scraper blade and wall laminating more stable, the utility model discloses a set up elastic component 8, elastic component 8 applys elasticity outwards to supplementary scraper blade 11, makes 11 free ends of supplementary scraper blade compress tightly outwards on the wall, makes 11 free ends of supplementary scraper blade and wall laminating more stable, increases the faecal efficiency of scraping on the wall. Alternatively, the elastic member 8 of the present embodiment is a torsion spring.
As shown in fig. 1, in some embodiments of the present invention, the above-mentioned further includes a fixing frame 12, one end of the fixing frame 12 is connected to one baffle 1, and the other end of the fixing frame 12 is connected to another baffle 1.
Because scrape the in-process of getting at excrement and urine, pile up more back when excrement and urine, can produce great resistance to removing the excrement device, need draw with great power and get and remove the excrement device, cause the damage to the structure that removes the excrement device easily. The utility model discloses a set up mount 12, strengthened the stability that removes excrement device structure, reduced the probability that removes the excrement device damage.
As shown in fig. 1, in some embodiments of the present invention, the above-mentioned device further includes a pull rope 7, a driving motor 5 and a winding drum 6, the driving motor 5 is in transmission connection with the winding drum 6; one end of the pull rope 7 is fixed on the winding drum 6, and the other end of the pull rope 7 is fixed on the fixed frame 12.
The utility model discloses a set up driving motor 5 and stay cord 7, the user can drive the take-up reel 6 through driving motor 5 and rotate, and then carries out the rolling to stay cord 7, so through rolling stay cord 7, makes stay cord 7 stimulate the excrement device that removes, is convenient for remove the excrement, has saved the manpower, further improves and removes excrement efficiency. Optionally, the stay cord 7, the driving motor 5 and the winding drum 6 of this embodiment are all provided with two, and are respectively arranged on two sides of the excrement removing device, so that the excrement removing device can be pulled in two directions back and forth.
As shown in fig. 1, in some embodiments of the present invention, the fixing frame 12 is provided with a connecting rod 13, and one end of the pulling rope 7 far away from the winding drum 6 is connected to the connecting rod 13.
Because scrape the in-process of getting at excrement and urine, pile up more back when excrement and urine, can produce great resistance to removing the excrement device, need draw with great power and get and remove the excrement device, cause the damage to the structure that removes the excrement device easily. The utility model discloses a set up connecting rod 13, disperse the pulling force of stay cord 7 to a plurality of places that remove the excrement device, reduce the probability that removes the excrement device and damage.
To sum up, the embodiment of the utility model provides a livestock breeding manure removal device, which comprises two baffles 1 which are oppositely arranged, a first manure scraper 2 is arranged between the two baffles 1, one end of the first manure scraper 2 is fixed on one baffle 1, and the other end of the first manure scraper 2 is fixed on the other baffle 1; the bottom surface of the first dung scraping plate 2 and the bottom surface of the baffle plate 1 are on the same horizontal plane.
When the excrement removing device is actually used, the excrement removing device is arranged in a culture room, two oppositely arranged baffle plates 1 are respectively attached to the wall of the culture room, and the bottom of a first excrement scraping plate 2 is attached to the ground of the culture room; when needs remove the excrement, the pulling removes the excrement device, and first dung scraping plate 2 removes along the ground of breeding the room, scrapes the excrement and urine on the ground of breeding the room and gets, scrapes the excrement and urine on the ground of breeding the room gradually and gets together.
Simultaneously, 1 baffle with breeding the wall laminating of room wall scrapes the excrement and urine of remaining at breeding the room wall and get, makes the excrement and urine of breeding the room wall collect together with the excrement and urine of breeding the room ground, so the user of being convenient for cleans operations such as collecting excrement and urine together, shifts out excrement and urine in breeding the room. So be convenient for the user to the excrement and urine of gathering in breeding the room and clear up efficiently.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a livestock-raising removes excrement device which characterized in that: the dung scraping plate comprises two oppositely arranged baffle plates, a first dung scraping plate is arranged between the two baffle plates, one end of the first dung scraping plate is fixed on one baffle plate, and the other end of the first dung scraping plate is fixed on the other baffle plate; the bottom surface of the first dung scraping plate and the bottom surface of the baffle are on the same horizontal plane.
2. An animal husbandry manure removal device according to claim 1, wherein: the first dung scraping plate is obliquely arranged, and a horizontal first guide plate is arranged at the bottom of the first dung scraping plate along the length direction of the first dung scraping plate.
3. An animal husbandry manure removal device according to claim 2, wherein: the side surface of the first guide plate, which is far away from the first dung scraping plate, is wedge-shaped.
4. An animal husbandry manure removal device according to claim 2, wherein: the first dung scraping plate is connected with a second dung scraping plate, and the second dung scraping plate and the first dung scraping plate are in mirror symmetry.
5. An animal husbandry manure removal device according to claim 1, wherein: any baffle is provided with a sliding wheel, and the sliding direction of the sliding wheel is parallel to the horizontal plane.
6. An animal husbandry manure removal device according to claim 5, wherein: any baffle both ends all are equipped with supplementary scraper blade, supplementary scraper blade one end with the baffle rotates to be connected, the supplementary scraper blade other end is the free end, supplementary scraper blade free end court the slope of baffle outside sets up.
7. An animal husbandry manure removal device according to claim 6, wherein: and any auxiliary scraper is provided with an elastic piece, one end of the elastic piece is connected with the auxiliary scraper, and the other end of the elastic piece is connected with the baffle.
8. An animal husbandry manure removal device according to claim 1, wherein: the baffle plate fixing device is characterized by further comprising a fixing frame, wherein one end of the fixing frame is connected with one baffle plate, and the other end of the fixing frame is connected with the other baffle plate.
9. An animal husbandry manure removal device according to claim 8, wherein: the winding device also comprises a pull rope, a driving motor and a winding drum, wherein the driving motor is in transmission connection with the winding drum; one end of the pull rope is fixed on the winding drum, and the other end of the pull rope is fixed on the fixing frame.
10. An animal husbandry manure removal device according to claim 9, wherein: the fixing frame is provided with a connecting rod, and one end of the pull rope, which is far away from the winding drum, is connected with the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020910019.0U CN212306450U (en) | 2020-05-26 | 2020-05-26 | Livestock-raising removes excrement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020910019.0U CN212306450U (en) | 2020-05-26 | 2020-05-26 | Livestock-raising removes excrement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212306450U true CN212306450U (en) | 2021-01-08 |
Family
ID=74022425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020910019.0U Expired - Fee Related CN212306450U (en) | 2020-05-26 | 2020-05-26 | Livestock-raising removes excrement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212306450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113875604A (en) * | 2021-09-23 | 2022-01-04 | 安徽鲸洋畜牧科技有限公司 | Efficient reciprocating hydraulic dung scraping machine and working method thereof |
-
2020
- 2020-05-26 CN CN202020910019.0U patent/CN212306450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113875604A (en) * | 2021-09-23 | 2022-01-04 | 安徽鲸洋畜牧科技有限公司 | Efficient reciprocating hydraulic dung scraping machine and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205093322U (en) | Livestock -raising room removes excrement device | |
| CN212306450U (en) | Livestock-raising removes excrement device | |
| CN110495396B (en) | Excrement collector for livestock breeding | |
| CN112262773A (en) | Livestock-raising places seat with breed cage that has automatically cleaning structure | |
| CN211793557U (en) | Livestock-raising excrement and urine cleaning device | |
| CN210808698U (en) | Livestock-raising removes excrement device | |
| CN110637732A (en) | High-efficient mechanical scraper | |
| CN213695237U (en) | Livestock-raising excrement and urine cleaning device | |
| CN212544994U (en) | Livestock-raising is with cultivation circle of conveniently clearing up excrement and urine | |
| CN210406749U (en) | Black soldier fly breeding tray with self-cleaning function | |
| CN213246237U (en) | Device is eradicateed to cowshed excrement and urine | |
| CN110934090B (en) | Feeding cage that ecological farm was bred | |
| CN216492631U (en) | Automatic manure cleaning machine for animal husbandry | |
| CN209964950U (en) | Chicken coop convenient to clearance excrement and urine and food waste | |
| CN217958211U (en) | Be used for livestock-raising with can clearing up excrement and urine cleaning device automatically | |
| CN215074557U (en) | Livestock-raising fecal treatment device | |
| CN214546376U (en) | Livestock manure treatment device | |
| CN217091496U (en) | Ultraviolet disinfection device for livestock disinfection | |
| CN216821189U (en) | Case is fed in animal husbandry animal doctor's observation | |
| CN220760421U (en) | Cattle groove self-cleaning device for livestock breeding | |
| CN220936247U (en) | High-efficient disinfection cleaning device of goose house | |
| CN214071107U (en) | Excrement cleaning device for animal husbandry breeding | |
| CN217742685U (en) | Rodent experimental animal breeds cage utensil | |
| CN219981847U (en) | Movable henhouse | |
| CN221011339U (en) | Periodic cleaning device for livestock-raising excrement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 Termination date: 20210526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |