CN110541379A - Motor sweeper with purging function - Google Patents
Motor sweeper with purging function Download PDFInfo
- Publication number
- CN110541379A CN110541379A CN201910726676.1A CN201910726676A CN110541379A CN 110541379 A CN110541379 A CN 110541379A CN 201910726676 A CN201910726676 A CN 201910726676A CN 110541379 A CN110541379 A CN 110541379A
- Authority
- CN
- China
- Prior art keywords
- vehicle body
- air blowing
- blowing port
- blow
- water pump
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/12—Hand implements, e.g. litter pickers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses a sweeper with a purging function, which comprises a sweeper body, wherein a water tank, a power system and a garbage can are sequentially arranged on the upper surface of a chassis of the sweeper body from front to back, a spraying dust-settling system, a purging system, a cleaning mechanism and a suction and pickup device are arranged on the sweeper body, the cleaning mechanism is arranged on the left side and the right side below the sweeper body, the spraying dust-settling system comprises a water pump positioned in the middle of the sweeper body and an adjustable spray rod positioned at the bottom of a cab of the sweeper body, the water pump is connected with the power system through a first transmission mechanism, a water inlet of the water pump is communicated with the interior of the water tank through a guide pipe, and a water outlet of the water pump is connected. Through cleaning the mechanism, inhale and pick up the device, spray dust fall system and blow wash the independent or arbitrary combination use between the system four and can clean the operation to the road surface of difference, reduced the energy consumption, reduced and cleaned the time, improved greatly and cleaned efficiency.
Description
Technical Field
The invention relates to the technical field of highway maintenance equipment, in particular to a sweeper with a purging function.
Background
At present, as the garbage pollution problem in cities, towns and villages is more and more emphasized, the rural sanitation area is wide, and the garbage disposal vehicle has the characteristics of narrow roads, complex road surface garbage conditions and complex roadside conditions. Some people are rare, mountain ditch road sections are arranged on two sides of a road, garbage can be blown into two sides of the road, and when people are dense and dust is more, water is sprayed to reduce dust and the garbage is collected. At present, the conventional sweeping machine also has a spraying dust-settling waterway, but aims at urban road surfaces, and has limited dust-settling effect when meeting the road surfaces of rural areas and urban and rural combined parts with thicker dust. In addition, vehicles and personnel running on the expressway can generate a large amount of lost objects, garbage and fallen leaves. And the density of the garbage on the highway is low, and the road surface is clean. In order to keep the highway clean and tidy, a sweeping vehicle is generally adopted for collection at present. However, the traditional sweeping machine has low sweeping speed, so that the unit area energy consumption is high and the time is long. Therefore, the market needs to develop a high-efficiency multifunctional working vehicle which can be used for washing, sweeping, blowing and sucking at present under complex road conditions.
Disclosure of Invention
Solves the technical problem
Aiming at the defects of the prior art, the invention provides a sweeper with a purging function, which solves the problems of low sweeping speed, high energy consumption per unit area and long time of the traditional sweeper.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a motor sweeper of function is blastd in area, includes the automobile body, the chassis upper surface of automobile body has set gradually water tank, driving system and dustbin by preceding to back, be provided with on the automobile body and spray dust fall system, blast the system, clean the mechanism and inhale and pick up the device, clean the left and right sides that the mechanism installed in the automobile body below.
the spraying dust-settling system comprises a water pump positioned in the middle of the vehicle body and an adjustable spray rod positioned at the bottom of a cab of the vehicle body, the water pump is connected with the power system through a first transmission mechanism, a water inlet of the water pump is communicated with the inside of the water tank through a guide pipe, a water outlet of the water pump is connected with a first ball valve at a water inlet of the adjustable spray rod through a spray rod water inlet pipe, and spray nozzles are uniformly distributed on the adjustable spray rod.
The blow washing system comprises a high-pressure centrifugal fan located in the middle of the vehicle body, the high-pressure centrifugal fan is connected with a power system through a second transmission mechanism, an air inlet of the high-pressure centrifugal fan is communicated with the top of the inner cavity of the garbage can, an air outlet of the high-pressure centrifugal fan is connected with a blowing pipe and an air exhaust passage, the blowing pipe, the air exhaust passage and the air outlet joint of the high-pressure centrifugal fan are provided with a blowing-sucking air channel switch, the blowing pipe is located at the bottom of the vehicle body, and one end, far away from the blowing-sucking air channel switch, of the blowing pipe is provided with a right blowing port and.
The suction pickup device is positioned in the middle of the bottom surface of the vehicle body and is communicated with the middle of the inner cavity of the dustbin through the suction tube.
Further limit, a left air blowing port and a right air blowing port change-over switch are arranged at the joint of the left air blowing port and the right air blowing port.
Further inject, the lateral wall of the mouth of blowing on a left side and the mouth of blowing on the right side all installs and washes the inlet tube, all installs the second ball valve on every washing the inlet tube, washes the inlet tube and is located the mouth of blowing on a left side or the intraoral one end of blowing on the right side and installs and wash the nozzle, washes the other end of inlet tube and is connected with the delivery port of water pump.
Further, the first transmission mechanism and the second transmission mechanism are both transmission belts, and the power system is an engine.
the sweeper with the blow washing function is provided with the spray dust settling system, and the road surface dust is pre-wetted by water with certain pressure, so that the problem of dust flying during sweeping of a thick road surface is avoided; the blow washing system is arranged, and water flowing to the left and right air blowing openings is rapidly atomized by utilizing the strong wind power of the high-pressure centrifugal fan and is blown out along with the wind, so that air pollution caused by dust rising is avoided; powerful wind-force blows road surface debris fast beyond the road surface, makes the road surface clean and tidy, has greatly improved the efficiency that the road surface cleaned. The suction and pick-up device is provided with a cleaning mechanism and a negative pressure, the cleaning mechanism is used for cleaning road surface garbage in a rotating way, and the negative pressure generated in the garbage can by the high-pressure centrifugal fan is used, so that the suction and pick-up device is connected with a suction tube to suck and pick up the garbage.
Through cleaning the mechanism, inhale and pick up the device, spray dust fall system and blow wash the independent or arbitrary combination use between the system four and can clean the operation to the road surface of difference, reduced the energy consumption, reduced and cleaned the time, improved greatly and cleaned efficiency.
Drawings
FIG. 1 is a left side view of the present invention;
FIG. 2 is a top view of the present invention;
Fig. 3 is a schematic view of an air outlet pipe structure of the high-pressure centrifugal fan of the invention.
In the figure: 1 spray nozzle, 2 adjustable spray bars, 3 vehicle bodies, 4 water tanks, 5 first transmission mechanisms, 6 power systems, 7 second transmission mechanisms, 8 high-pressure centrifugal fans, 9 garbage cans, 10 suction cylinders, 11 suction devices, 12 exhaust ducts, 13 blow-suction duct change-over switches, 14 water pumps, 15 cleaning mechanisms, 16 spray bar water inlet pipes, 17 first ball valves, 18 left air blowing ports, 19 right air blowing ports, 20 second ball valves, 21 flushing nozzle water inlet pipes, 22 flushing nozzles and 23 left and right air blowing port change-over switches.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a motor sweeper of function is blastd in area, including automobile body 3, the chassis upper surface of automobile body 3 has set gradually water tank 4 after to by preceding, driving system 6 and dustbin 9, be provided with on the automobile body 3 and spray dust fall system, blast the system, clean mechanism 15 and inhale and pick up device 11, clean mechanism 15 and install in the left and right sides of automobile body 3 below, inhale and pick up the middle part that device 11 is located automobile body 3 bottom surface, and inhale and pick up device 11 and put through the middle part intercommunication of inhaling a section of thick bamboo 10 with dustbin 9 inner chamber, clean mechanism 15 and inhale and pick up the structure that device 11 and ordinary road motor sweeper arranged and put.
The spraying dust suppression system comprises a water pump 14 located in the middle of the vehicle body 3 and an adjustable spray rod 2 located at the bottom of a cab of the vehicle body 3, the water pump 14 is connected with the power system 6 through a first transmission mechanism 5, a water inlet of the water pump 14 is communicated with the inside of the water tank 4 through a pipe, a water outlet of the water pump 14 is connected with a first ball valve 17 at the water inlet of the adjustable spray rod 2 through a spray rod water inlet pipe 16, and spray nozzles 1 are uniformly distributed on the adjustable spray rod 2.
The purging system comprises a high-pressure centrifugal fan 8 located in the middle of the vehicle body 3, the high-pressure centrifugal fan 8 is connected with the power system 6 through a second transmission mechanism 7, an air inlet of the high-pressure centrifugal fan 8 is communicated with the top of an inner cavity of the garbage can 9, an air outlet of the high-pressure centrifugal fan 8 is connected with a blowing pipe and an air exhaust passage 12, the blowing pipe, a blowing and sucking air passage change-over switch 13 is installed at the joint of the air outlet of the air exhaust passage 12 and the air outlet of the high-pressure centrifugal fan 8, the blowing pipe is located at the bottom of the vehicle body 3, and a right blowing port 19 and a left blowing port 18 are respectively formed in the left side and the right side.
The connection part of the left air blowing port 18 and the right air blowing port 19 is provided with a left air blowing port and right air blowing port changeover switch 23, and one air channel of the left air blowing port 18 or the right air blowing port 19 can be shielded and sealed through the left air blowing port and right air blowing port changeover switch 23, so that one-side blowing is realized.
the outer side wall of the left air blowing port 18 and the outer side wall of the right air blowing port 19 are both provided with a flushing water inlet pipe 21, each flushing water inlet pipe 21 is provided with a second ball valve 20, one end of the flushing water inlet pipe 21, which is positioned in the left air blowing port 18 or the right air blowing port 19, is provided with a flushing nozzle 22, and the other end of the flushing water inlet pipe 21 is connected with a water outlet of the water pump 14.
The first transmission mechanism 5 and the second transmission mechanism 7 are both transmission belts, and the power system 6 is an engine.
When the vehicle march to the more or more highway section of personnel of dust, open and spray dust fall system, start and clean mechanism 15 and high-pressure centrifugal fan 8, adjust and blow and inhale wind channel change over switch 13, make high-pressure centrifugal fan 8's wind flow to the exhaust airway, put down and inhale and pick up device 11, clean mechanism 15 and clean the middle part of dust and rubbish to the automobile body that the prewetting was crossed, and high-pressure centrifugal fan 8 then makes under driving of driving system 6 and forms the negative pressure in the dustbin 9, thereby make rubbish and dust along inhaling to pick up device 11 and inhale in the middle of dustbin 9, can select to open or close the water route that sprays dust fall system according to the road surface state simultaneously, in order to improve activity duration and operating efficiency.
When the vehicle travels to a road section with less dust or rare personnel, the garbage can be swept into or blown into the two sides of the road at the moment, the specific operation steps are to adjust the blowing and sucking air channel change-over switch 13, so that the air flow of the high-pressure centrifugal fan 8 blows towards the right air blowing port 19 and the left air blowing port 18, the high-pressure centrifugal fan 8 and the water pump 14 are started, meanwhile, the second ball valve 20 is opened according to the road condition, so that the water flow and the air flow blow the road surface together, and therefore the raised dust is reduced, under the working condition, the sweeping mechanism 15 and the suction and pickup device 11 can not work, so the operation is relatively to the original sweeping machine and the washing and sweeping machine, the continuous operation time and the operation efficiency can be.
The sweeper with the blow washing function is provided with the spray dust settling system, and the road surface dust is pre-wetted by water with certain pressure, so that the problem of dust flying during sweeping of a thick road surface is avoided; a blow washing system is arranged, and water flowing to the left and right air blowing openings is rapidly atomized by utilizing the strong wind power of the high-pressure centrifugal fan 8 and is blown out along with the wind, so that air pollution caused by dust rising is avoided; powerful wind-force blows road surface debris fast beyond the road surface, makes the road surface clean and tidy, has greatly improved the efficiency that the road surface cleaned. The cleaning mechanism 15 and the negative pressure suction and pickup device 11 are arranged, the cleaning mechanism 15 is used for cleaning road surface garbage in a rotating way, the negative pressure generated in the garbage can 9 by the high-pressure centrifugal fan 8 is used, and therefore the suction and pickup device 11 is connected with the suction and pickup device 10 to suck and pickup the garbage.
Through cleaning mechanism 15, inhale and pick up device 11, spray dust fall system and blow wash the independent or arbitrary combination use between the system four and can clean the operation to the road surface of difference, reduced the energy consumption, reduced and cleaned the time, improved greatly and cleaned efficiency.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a motor sweeper of function is washed in area, includes automobile body (3), its characterized in that: the upper surface of a chassis of the vehicle body (3) is sequentially provided with a water tank (4), a power system (6) and a garbage can (9) from front to back, the vehicle body (3) is provided with a spraying dust-settling system, a purging system, a cleaning mechanism (15) and a suction device (11), and the cleaning mechanism (15) is arranged on the left side and the right side below the vehicle body (3);
The spraying dust-settling system comprises a water pump (14) positioned in the middle of the vehicle body (3) and an adjustable spray rod (2) positioned at the bottom of a cab of the vehicle body (3), the water pump (14) is connected with the power system (6) through a first transmission mechanism (5), a water inlet of the water pump (14) is communicated with the inside of the water tank (4) through a conduit, a water outlet of the water pump (14) is connected with a first ball valve (17) at a water inlet of the adjustable spray rod (2) through a spray rod water inlet pipe (16), and spraying nozzles (1) are uniformly distributed on the adjustable spray rod (2);
The blow-washing system comprises a high-pressure centrifugal fan (8) located in the middle of the vehicle body (3), the high-pressure centrifugal fan (8) is connected with the power system (6) through a second transmission mechanism (7), an air inlet of the high-pressure centrifugal fan (8) is communicated with the top of an inner cavity of the garbage can (9), an air outlet of the high-pressure centrifugal fan (8) is connected with a blow-pipe and an air exhaust duct (12), a blow-suction air duct change-over switch (13) is installed at the connection position of the blow-pipe and the air outlet of the high-pressure centrifugal fan (8), the blow-pipe is located at the bottom of the vehicle body (3), and a right blow-off port (19) and a left blow-off port (18) are respectively formed in the left side and the right side of the vehicle body (3) from one end;
The suction pick-up device (11) is positioned in the middle of the bottom surface of the vehicle body (3), and the suction pick-up device (11) is communicated with the middle of the inner cavity of the garbage can (9) through the suction tube (10).
2. The sweeper with the purging function according to claim 1, characterized in that: a left air blowing port and right air blowing port changeover switch (23) is arranged at the joint of the left air blowing port (18) and the right air blowing port (19).
3. The sweeper with the purging function according to claim 1, characterized in that: the lateral wall of the left air blowing port (18) and the right air blowing port (19) is provided with a flushing water inlet pipe (21), each flushing water inlet pipe (21) is provided with a second ball valve (20), one end of the flushing water inlet pipe (21) located in the left air blowing port (18) or the right air blowing port (19) is provided with a flushing nozzle (22), and the other end of the flushing water inlet pipe (21) is connected with a water outlet of the water pump (14).
4. The sweeper with the purging function according to claim 1, characterized in that: the first transmission mechanism (5) and the second transmission mechanism (7) are both transmission belts, and the power system (6) is an engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726676.1A CN110541379A (en) | 2019-08-07 | 2019-08-07 | Motor sweeper with purging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726676.1A CN110541379A (en) | 2019-08-07 | 2019-08-07 | Motor sweeper with purging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110541379A true CN110541379A (en) | 2019-12-06 |
Family
ID=68710110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910726676.1A Pending CN110541379A (en) | 2019-08-07 | 2019-08-07 | Motor sweeper with purging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110541379A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127309A (en) * | 2020-09-21 | 2020-12-25 | 福建龙马环卫装备股份有限公司 | Water-steam mixed operation cleaning vehicle and operation method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000303421A (en) * | 1999-04-21 | 2000-10-31 | Niigata Eng Co Ltd | Road surface cleaning truck |
| CN2816124Y (en) * | 2005-07-28 | 2006-09-13 | 重庆汽车研究所 | Washing sprinkling suction-sweeping vehicle |
| CN201620386U (en) * | 2009-12-21 | 2010-11-03 | 漳州科晖专用汽车制造有限公司 | Sweeping car |
| CN201627163U (en) * | 2009-10-13 | 2010-11-10 | 北京天路通科技有限责任公司 | Multifunctional cleaning vehicle |
| CN204311390U (en) * | 2014-12-05 | 2015-05-06 | 无锡市金沙田科技有限公司 | A kind of spray for dust suppression wind sweeps equipment |
| CN207295591U (en) * | 2017-10-13 | 2018-05-01 | 刘少伟 | Road surface sweeper |
| CN109371886A (en) * | 2018-11-29 | 2019-02-22 | 岭南师范学院 | A kind of express highway sweeper |
| CN109629501A (en) * | 2019-01-11 | 2019-04-16 | 福建群峰机械有限公司 | A kind of airport sweeper |
-
2019
- 2019-08-07 CN CN201910726676.1A patent/CN110541379A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000303421A (en) * | 1999-04-21 | 2000-10-31 | Niigata Eng Co Ltd | Road surface cleaning truck |
| CN2816124Y (en) * | 2005-07-28 | 2006-09-13 | 重庆汽车研究所 | Washing sprinkling suction-sweeping vehicle |
| CN201627163U (en) * | 2009-10-13 | 2010-11-10 | 北京天路通科技有限责任公司 | Multifunctional cleaning vehicle |
| CN201620386U (en) * | 2009-12-21 | 2010-11-03 | 漳州科晖专用汽车制造有限公司 | Sweeping car |
| CN204311390U (en) * | 2014-12-05 | 2015-05-06 | 无锡市金沙田科技有限公司 | A kind of spray for dust suppression wind sweeps equipment |
| CN207295591U (en) * | 2017-10-13 | 2018-05-01 | 刘少伟 | Road surface sweeper |
| CN109371886A (en) * | 2018-11-29 | 2019-02-22 | 岭南师范学院 | A kind of express highway sweeper |
| CN109629501A (en) * | 2019-01-11 | 2019-04-16 | 福建群峰机械有限公司 | A kind of airport sweeper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127309A (en) * | 2020-09-21 | 2020-12-25 | 福建龙马环卫装备股份有限公司 | Water-steam mixed operation cleaning vehicle and operation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201165647Y (en) | Multifunctional cleaning road sweeper | |
| CN201420249Y (en) | All-weather road sweeper | |
| CN202064313U (en) | Multifunctional environment-friendly energy-saving all-weather road surface motor sweeper | |
| CN204510113U (en) | Without airborne dust dry-type dust-proof vehicle | |
| KR100704375B1 (en) | Vehicle for cleaning road | |
| CN106638424A (en) | High-pressure jet cleaning device and road pollution removing vehicle | |
| CN203855919U (en) | Blowing and suction type pavement cleaning device | |
| KR200414481Y1 (en) | Vehicle for cleaning road | |
| CN212129007U (en) | Can restrain environmental protection sweeping machine of raise dust | |
| CN110714431A (en) | Efficient blowing and sucking type sweeping machine and operation method thereof | |
| CN100441780C (en) | Absorption nozzle for road cleaning | |
| CN206591476U (en) | A kind of high-pressure jet cleaning device and roadway pollution remove car | |
| CN207295591U (en) | Road surface sweeper | |
| CN111962446A (en) | Deep cleaning operation vehicle and control method thereof | |
| CN103526710A (en) | Multifunctional environment-friendly cleaning vehicle | |
| CN2921096Y (en) | Water bathing vacuum dust suction cleaning vehicle | |
| CN2880907Y (en) | Negative pressure dust suction and removing road-sweeping lorry | |
| CN110541379A (en) | Motor sweeper with purging function | |
| CN105862640A (en) | Circulation water-air pavement washing device and washing method thereof | |
| CN108708341A (en) | The rear-mounted vacuum dust collecting truck of wind turbine | |
| CN111485522B (en) | Gas-liquid two-phase washing suction nozzle and sanitation vehicle | |
| CN207260036U (en) | Pure-suction type dust suction box body | |
| CN112176918A (en) | Railway tunnel full-section cleaning operation vehicle and corresponding operation method thereof | |
| CN211948156U (en) | Railway tunnel full-section cleaning operation vehicle | |
| CN203866757U (en) | Wet-type road surface cleaning vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191206 |
|
| RJ01 | Rejection of invention patent application after publication |