CN110849667A - Sampling device for soil detection - Google Patents
Sampling device for soil detection Download PDFInfo
- Publication number
- CN110849667A CN110849667A CN201911323058.9A CN201911323058A CN110849667A CN 110849667 A CN110849667 A CN 110849667A CN 201911323058 A CN201911323058 A CN 201911323058A CN 110849667 A CN110849667 A CN 110849667A
- Authority
- CN
- China
- Prior art keywords
- soil
- sleeve
- motor
- transverse plate
- soil sampling
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling device for soil detection, which comprises a mounting frame, wherein a through hole is formed in the bottom of the mounting frame, a soil sampling assembly and a lifting device for driving the soil sampling assembly to lift are arranged in the mounting frame, the soil sampling assembly comprises a rotating motor, a rotating sleeve, a soil taking motor and a soil taking sleeve, the rotating motor is connected with the rotating sleeve in a driving mode, the soil taking motor is fixedly arranged in the rotating sleeve, the output end of the soil taking motor is fixedly connected with the soil taking sleeve, the soil taking sleeve is sleeved in the rotating sleeve in a sliding mode, a first soil taking port is formed in the outer contour of the rotating sleeve, a tip is arranged on one side of the soil taking port, and a second soil taking port matched with the first soil taking port is formed in. Through start rotation motor and elevator motor, make and rotate the sleeve limit and rotate the limit decline, after reaching certain degree of depth, the motor that fetches earth starts, drives the sleeve that fetches earth and rotates, when first mouthful of fetching earth corresponds with the second mouthful of fetching earth, fetches earth, simple structure, convenient to use.
Description
Technical Field
The invention relates to the field of soil, in particular to a sampling device for soil detection.
Background
Soil environment monitoring means that the environment quality (or pollution degree) and the change trend thereof are determined by measuring representative values of factors affecting the soil environment quality. Soil monitoring generally refers to soil environment monitoring, and generally comprises technical contents such as stationed sampling, sample preparation, analysis methods, result representation, data statistics, quality evaluation and the like, and Chinese soil has abundant resources and various types, contains different nutrients in various soils, and is different in pollution degree, so that soil sampling is needed, and a taken sample is taken for detection.
However, the existing sampling device for soil detection has the disadvantages of low sampling efficiency, complex operation and difficulty in sampling soil at different depths, so that a rapid sampling device for soil detection with high sampling efficiency and simple operation needs to be researched and developed urgently.
Disclosure of Invention
The present invention is directed to a sampling device for soil detection, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a sampling device for soil testing, includes the mounting bracket, the through-hole has been seted up to the mounting bracket bottom, be provided with the elevating gear that soil sampling subassembly and drive soil sampling subassembly go up and down in the mounting bracket, soil sampling subassembly is including rotating motor, rotating sleeve, the motor that fetches earth and the sleeve that fetches earth, rotates motor drive and connects rotating sleeve and fixed mounting on elevating gear, and motor fixed mounting that fetches earth is just output and the sleeve fixed connection that fetches earth in rotating sleeve, and the sleeve slip cap that fetches earth is established in rotating sleeve, rotate and set up first mouthful of fetching earth on the sleeve outline, and mouthful one side of fetching earth is provided with most advanced, the sleeve outline that fetches earth is seted up and is fetched earth mouthful complex second with first mouthful of fetching earth.
As a further scheme of the invention: the lifting assembly comprises a sliding groove, a guide rod, a first transverse plate, a second transverse plate, a lead screw, a bearing and a lifting motor, the sliding groove is fixedly arranged on two sides of the mounting frame, the second transverse plate and the first transverse plate are arranged in the sliding groove from top to bottom in a sliding mode, the motor is fixedly arranged on the second transverse plate, the bearing is fixedly arranged on the first transverse plate, the sleeve is fixedly arranged on the inner ring of the bearing, the lifting motor is fixedly arranged at the bottom of the mounting frame, the output end of the lifting motor is fixedly connected with the lead screw, and the lead screw is vertically arranged and is in threaded connection with the second transverse.
As a further scheme of the invention: the top of the mounting frame is welded with a supporting plate, a shaft seat is mounted on the supporting plate, and one end, far away from the lifting motor, of the screw rod is rotatably mounted in the shaft seat.
As a further scheme of the invention: and guide rods vertically arranged are arranged in the sliding grooves and movably penetrate through the second transverse plate and the first transverse plate.
As a further scheme of the invention: and scale marks are arranged on the periphery of the rotating sleeve.
As a further scheme of the invention: the soil sampling device is characterized in that a plurality of first soil sampling ports are arranged on the rotating sleeve at equal intervals in the vertical direction, the first soil sampling ports are overlapped in the circumferential direction, a plurality of second soil sampling ports are arranged on the soil sampling sleeve at equal intervals in the vertical direction, the second soil sampling ports are arranged in a staggered mode in the circumferential direction, the first soil sampling ports correspond to the second soil sampling ports in the vertical direction in a height one-to-one mode, and a partition plate is fixedly installed between the second soil sampling ports.
As a further scheme of the invention: the first soil sampling port and the second soil sampling port are 3.
Compared with the prior art, the invention has the beneficial effects that:
the rotating sleeve descends while rotating by starting the rotating motor and the lifting motor, the soil taking motor is started after the certain depth is reached to drive the soil taking sleeve to rotate, and soil is taken when the first soil taking port corresponds to the second soil taking port, so that the soil taking device is simple in structure and convenient to use; the arrangement of the scale marks can accurately control the soil taking depth, so that the practicability is improved; simultaneously, set up a plurality of first mouths and the second mouth of fetching earth, realize once taking a sample to the soil of a plurality of degree of depth, further improved the practicality.
Drawings
Fig. 1 is a schematic structural view of a sampling device for soil detection.
Fig. 2 is a top view of the structure of the rotating sleeve and the soil sampling sleeve in the sampling device for soil detection.
Fig. 3 is a cross-sectional view of a soil sampling sleeve after the soil sampling device is modified.
Fig. 4 is a schematic diagram of a rotating sleeve and a soil sampling sleeve after the sampling device for soil detection is modified.
Fig. 5 is a circumferential view of a rotating sleeve and a soil sampling sleeve after the soil sampling device is modified.
In the figure: 1-a mounting frame, 2-a chute, 3-a guide rod, 4-a first transverse plate, 5-a second transverse plate, 6-a rotating motor, 7-a shaft seat, 8-a support plate, 9-a screw rod, 10-a bearing, 11-a lifting motor, 12-a through hole, 13-a rotating sleeve, 14-a soil-taking motor, 15-a soil-taking sleeve, 16-a first soil-taking port, 17-a tip, 18-a second soil-taking port, 19-a scale mark and 20-a clapboard.
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.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, a sampling device for soil detection comprises a mounting frame 1, a through hole 12 is formed at the bottom of the mounting frame 1, a soil sampling component and a lifting device for driving the soil sampling component to lift are arranged in the mounting rack 1, the specific type of the soil sampling assembly is not limited, in this embodiment, preferably, the soil sampling assembly includes a rotating motor 6, a rotating sleeve 13, a soil sampling motor 14 and a soil sampling sleeve 15, the rotating motor 6 is connected to the rotating sleeve 13 and is fixedly mounted on the lifting device, the soil sampling motor 14 is fixedly mounted in the rotating sleeve 13, the output end of the soil sampling motor is fixedly connected to the soil sampling sleeve 15, the soil sampling sleeve 15 is slidably sleeved in the rotating sleeve 13, a first soil taking port 16 is arranged on the outer contour of the rotating sleeve 13, a tip 17 is arranged on one side of the soil taking port 16, and a second soil taking port 18 matched with the first soil taking port 16 is formed in the outer contour of the soil taking sleeve 15.
The specific type of lifting unit does not add the restriction, and in this embodiment, it is preferred, lifting unit include spout 2, guide arm 3, first diaphragm 4, second diaphragm 5, lead screw 9, bearing 10, elevator motor 11, and spout 2 is fixed to be seted up in mounting bracket 1 both sides, and from last down slidable mounting in spout 2 of second diaphragm 5 and first diaphragm 4, rotate motor 6 fixed mounting on second diaphragm 5, bearing 10 fixed mounting is on first diaphragm 4, rotate sleeve 13 fixed mounting at the bearing 10 inner circle, elevator motor 11 fixed mounting is in mounting bracket 1 bottom, and output and lead screw 9 fixed connection, lead screw 9 vertically lay and with second diaphragm 5 and first diaphragm 4 threaded connection. When soil is taken, the rotating motor 6 and the lifting motor 11 are started, the rotating motor 6 drives the rotating sleeve 13 to rotate to break the soil, the lifting motor 11 drives the screw rod 9 to rotate, the second transverse plate 5 and the first transverse plate 4 are driven to synchronously descend, the rotating sleeve 13 descends while rotating, after a certain depth is reached, the soil taking motor 14 is started to drive the soil taking sleeve 15 to rotate, when the first soil taking port 16 corresponds to the second soil taking port 18, the soil taking motor 14 is closed, soil enters the soil taking sleeve 15, the soil taking motor 14 is started again, the first soil taking port 16 and the second soil taking port 18 are staggered, the rotating motor 6 is closed, the lifting motor 11 rotates reversely, and soil taking is completed.
In order to improve the stability of the screw rod 9 during rotation, a supporting plate 8 is welded to the top of the mounting frame 1, a shaft seat 7 is installed on the supporting plate 8, and one end, far away from the lifting motor 11, of the screw rod 9 is rotatably installed in the shaft seat 7.
In order to improve the stability during lifting, a guide rod 3 which is vertically arranged is arranged in the chute 2, and the guide rod 3 movably penetrates through the second transverse plate 5 and the first transverse plate 4.
In order to determine the soil taking depth, the periphery of the rotating sleeve 13 is provided with scale marks 19, and the soil taking depth can be accurately determined by observing the scale marks 19.
The working principle of the invention is as follows:
when soil is taken, the rotating motor 6 and the lifting motor 11 are started, the rotating motor 6 drives the rotating sleeve 13 to rotate to break the soil, the lifting motor 11 drives the screw rod 9 to rotate, the second transverse plate 5 and the first transverse plate 4 are driven to synchronously descend, the rotating sleeve 13 descends while rotating, after a certain depth is reached, the soil taking motor 14 is started to drive the soil taking sleeve 15 to rotate, when the first soil taking port 16 corresponds to the second soil taking port 18, the soil taking motor 14 is closed, soil enters the soil taking sleeve 15, the soil taking motor 14 is started again, the first soil taking port 16 and the second soil taking port 18 are staggered, the rotating motor 6 is closed, the lifting motor 11 rotates reversely, and soil taking is completed.
Example 2
Referring to fig. 3-5, in order to sample soil at multiple depths at a time, the present embodiment is further improved based on embodiment 1, and the improvement is that: the soil sampling device is characterized in that a plurality of first soil sampling ports 16 are equidistantly arranged in the vertical direction on the rotating sleeve 13, the plurality of first soil sampling ports 16 are overlapped in the circumferential direction, a plurality of second soil sampling ports 18 are equidistantly arranged in the vertical direction on the soil sampling sleeve 15, the plurality of second soil sampling ports 18 are arranged in a staggered mode in the circumferential direction, the first soil sampling ports 16 are in one-to-one correspondence with the second soil sampling ports 18 in the vertical direction in height, partition plates 20 are fixedly installed between the second soil sampling ports 18, the specific number of the first soil sampling ports 16 and the specific number of the second soil sampling ports 18 are not limited, and in the embodiment, preferably, the number of the first soil sampling ports 16 is 3, and the number of the second soil sampling ports 18 is 3. When soil taking is carried out at different heights, when the soil taking height is reached, the soil taking motor 14 controls the uppermost second soil taking port 18 to correspond to the uppermost first soil taking port 16, soil taking is carried out, and after soil taking is finished, the soil taking motor 14 controls the uppermost second soil taking port 18 to be separated from the uppermost first soil taking port 16; and when the soil reaches the second soil sampling height and the third soil sampling height, completing grading soil sampling in the same way.
In summary, the rotating sleeve 13 is rotated and lowered while being started by starting the rotating motor 6 and the lifting motor 11, after reaching a certain depth, the soil taking motor 14 is started to drive the soil taking sleeve 15 to rotate, and when the first soil taking port 16 corresponds to the second soil taking port 18, soil taking is carried out, so that the soil taking device is simple in structure and convenient to use; the arrangement of the scale marks 19 can accurately control the soil taking depth, so that the practicability is improved; meanwhile, the plurality of first soil sampling ports 16 and the plurality of second soil sampling ports 18 are arranged, so that soil sampling at a plurality of depths is realized at one time, and the practicability is further improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a sampling device for soil testing, includes mounting bracket (1), through-hole (12) have been seted up to mounting bracket (1) bottom, a serial communication port, be provided with the elevating gear that soil sampling subassembly and drive soil sampling subassembly go up and down in mounting bracket (1), soil sampling subassembly is including rotating motor (6), rotating sleeve (13), borrowing motor (14) and borrowing sleeve (15), rotates motor (6) drive and connects rotating sleeve (13) and fixed mounting on elevating gear, borrowing motor (14) fixed mounting in rotating sleeve (13) and output and borrowing sleeve (15) fixed connection, and it establishes in rotating sleeve (13) to borrow sleeve (15) slip cap, it sets up on rotating sleeve (13) outline and has seted up first mouthful (16) of borrowing, and it is provided with pointed end (17) to borrow one side of mouthful (16), it sets up with first mouthful (16) complex second mouthful (18) of borrowing that borrow soil (15) outline and get ).
2. The soil testing and sampling device according to claim 1, wherein the lifting assembly comprises a chute (2), a guide rod (3), a first transverse plate (4), a second transverse plate (5), a screw rod (9), a bearing (10) and a lifting motor (11), the chute (2) is fixedly arranged at two sides of the mounting frame (1), the second transverse plate (5) and the first transverse plate (4) are slidably arranged in the chute (2) from top to bottom, the rotating motor (6) is fixedly arranged on the second transverse plate (5), the bearing (10) is fixedly arranged on the first transverse plate (4), the rotating sleeve (13) is fixedly arranged on the inner ring of the bearing (10), the lifting motor (11) is fixedly arranged at the bottom of the mounting rack (1), and the output end is fixedly connected with the screw rod (9), and the screw rod (9) is vertically arranged and is in threaded connection with the second transverse plate (5) and the first transverse plate (4).
3. The soil detection sampling device according to claim 2, wherein a support plate (8) is welded on the top of the mounting frame (1), a shaft seat (7) is installed on the support plate (8), and one end of the screw rod (9) far away from the lifting motor (11) is rotatably installed in the shaft seat (7).
4. The soil detection sampling device according to claim 2, wherein a guide rod (3) is vertically arranged in the sliding groove (2), and the guide rod (3) movably penetrates through the second transverse plate (5) and the first transverse plate (4).
5. The soil sampling device according to claim 1, wherein the rotating sleeve (13) is provided with scale marks (19) on the periphery.
6. The soil detection sampling device according to claim 1, wherein the rotating sleeve (13) is provided with a plurality of first soil sampling ports (16) which are equidistantly arranged in the vertical direction, the plurality of first soil sampling ports (16) are overlapped in the circumferential direction, the soil sampling sleeve (15) is provided with a plurality of second soil sampling ports (18) which are equidistantly arranged in the vertical direction, the plurality of second soil sampling ports (18) are staggered in the circumferential direction, the first soil sampling ports (16) and the second soil sampling ports (18) are in one-to-one correspondence in the vertical direction, and partition plates (20) are fixedly installed between the second soil sampling ports (18).
7. The sampling device for soil test according to claim 6, wherein there are 3 first soil sampling ports (16) and 3 second soil sampling ports (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323058.9A CN110849667A (en) | 2019-12-20 | 2019-12-20 | Sampling device for soil detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323058.9A CN110849667A (en) | 2019-12-20 | 2019-12-20 | Sampling device for soil detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110849667A true CN110849667A (en) | 2020-02-28 |
Family
ID=69610023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911323058.9A Withdrawn CN110849667A (en) | 2019-12-20 | 2019-12-20 | Sampling device for soil detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110849667A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766102A (en) * | 2020-08-18 | 2020-10-13 | 丁涛 | Wisdom agricultural soil detects uses sampling device |
| CN111766096A (en) * | 2020-06-24 | 2020-10-13 | 宁波市环境监测中心 | Sampling device for volatile organic compounds in soil and control method thereof |
| CN112106743A (en) * | 2020-08-13 | 2020-12-22 | 青岛海关技术中心 | Barn pest sampling device |
| CN112781921A (en) * | 2021-01-29 | 2021-05-11 | 海西中科生态环境监测有限公司 | A soil testing equipment for being directed at deep soil detects |
| CN112963109A (en) * | 2021-02-04 | 2021-06-15 | 桂林师范高等专科学校 | Computer-automatically-controlled soil sampling drill device for undisturbed frozen soil and use method thereof |
| CN114414295A (en) * | 2022-04-01 | 2022-04-29 | 深圳市勘察研究院有限公司 | Soil environment investigation soil sample distribution sampling equipment |
| CN115452461A (en) * | 2022-09-29 | 2022-12-09 | 徐佳音 | Soil detection is with drilling device of fetching earth |
| CN115791270A (en) * | 2022-12-14 | 2023-03-14 | 环保桥(上海)环境技术有限公司 | Soil sampling device |
-
2019
- 2019-12-20 CN CN201911323058.9A patent/CN110849667A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766096A (en) * | 2020-06-24 | 2020-10-13 | 宁波市环境监测中心 | Sampling device for volatile organic compounds in soil and control method thereof |
| CN112106743A (en) * | 2020-08-13 | 2020-12-22 | 青岛海关技术中心 | Barn pest sampling device |
| CN111766102A (en) * | 2020-08-18 | 2020-10-13 | 丁涛 | Wisdom agricultural soil detects uses sampling device |
| CN111766102B (en) * | 2020-08-18 | 2023-04-18 | 丁涛 | Wisdom agricultural soil detects uses sampling device |
| CN112781921A (en) * | 2021-01-29 | 2021-05-11 | 海西中科生态环境监测有限公司 | A soil testing equipment for being directed at deep soil detects |
| CN112963109A (en) * | 2021-02-04 | 2021-06-15 | 桂林师范高等专科学校 | Computer-automatically-controlled soil sampling drill device for undisturbed frozen soil and use method thereof |
| CN112963109B (en) * | 2021-02-04 | 2021-10-15 | 桂林师范高等专科学校 | Computer automatic control's a geotome device that is used for original state frozen soil |
| CN114414295A (en) * | 2022-04-01 | 2022-04-29 | 深圳市勘察研究院有限公司 | Soil environment investigation soil sample distribution sampling equipment |
| CN115452461A (en) * | 2022-09-29 | 2022-12-09 | 徐佳音 | Soil detection is with drilling device of fetching earth |
| CN115791270A (en) * | 2022-12-14 | 2023-03-14 | 环保桥(上海)环境技术有限公司 | Soil sampling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110849667A (en) | Sampling device for soil detection | |
| CN104062141B (en) | Lunar soil core drilling mechanism performance test system | |
| CN217505855U (en) | Agricultural machine is with automatic soil detection equipment | |
| CN104030228B (en) | Quantitative down-filling machine | |
| CN104776831B (en) | Multifunctional level measurement instrument for building | |
| CN211784383U (en) | Soil detection device convenient to degree of depth is borrowd soil | |
| CN212432892U (en) | Oil drilling fluid rotational viscosity testing arrangement | |
| CN219016344U (en) | Wind direction and wind speed testing device | |
| CN104697899B (en) | Rotary process device for measuring viscosity and its Viscosity Measurement Methods | |
| CN117288517A (en) | Ground soaks sandstone formula uranium deposit geological survey sampling device | |
| CN209126966U (en) | A kind of unmanned plane hanging multi-parameter water quality monitoring device | |
| CN213397722U (en) | Agricultural technology promotes and uses soil sampling device | |
| CN204881943U (en) | Measurement device for fluid friction moment | |
| CN115370281A (en) | Soil layer drilling equipment for slowing down soil layer deformation | |
| CN108015596A (en) | A kind of handware produces drilling equipment | |
| CN209559091U (en) | It is a kind of for detecting the cubing of flywheel depth | |
| CN209611141U (en) | A kind of sportsman's body height measuring device | |
| CN111855495A (en) | Automatic rotary viscometer for testing petroleum drilling fluid | |
| CN216925916U (en) | Adjustable check device for detecting instrument | |
| CN216593756U (en) | Automatic weight calibrating installation | |
| CN105181196B (en) | The measurement apparatus of fluid friction torque | |
| CN218629067U (en) | Soil sampling device | |
| CN214197948U (en) | Civil engineering examination instrument | |
| CN221124206U (en) | Dynamic viscosity tester | |
| CN216283217U (en) | Detection apparatus is used in centrifugal pump production convenient to adjust |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200228 |
|
| WW01 | Invention patent application withdrawn after publication |