CN209485739U - Intelligent cutting ring sample instrument - Google Patents
Intelligent cutting ring sample instrument Download PDFInfo
- Publication number
- CN209485739U CN209485739U CN201920026669.6U CN201920026669U CN209485739U CN 209485739 U CN209485739 U CN 209485739U CN 201920026669 U CN201920026669 U CN 201920026669U CN 209485739 U CN209485739 U CN 209485739U
- Authority
- CN
- China
- Prior art keywords
- annular
- cutting ring
- flange collar
- handle
- support tube
- 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- Withdrawn - After Issue
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 44
- 238000005070 sampling Methods 0.000 abstract description 7
- 238000005527 soil sampling Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of intelligent cutting ring sample instrument, the utility model includes handle, upper support tube column, electric pushrod, lower support tube column and cutting ring, handle is mounted on the upper end of support tube column, electric pushrod connects the lower end of upper support tube column and the upper end of lower support tube column, cutting ring is mounted on the lower end of lower support tube column, battery and power control switch are provided on handle, battery, power control switch connect into electric pushrod current supply circuit by conducting wire and electric pushrod.The utility model is due to having adopted electric pushrod, in sampling, operator only needs to push down handle, positive force is not needed, cutting ring can be made smoothly to be inserted into the soil body, both can be adapted for being acquired soil sample to the soft soil body, be readily applicable to the harder soil body and be acquired soil sample, and disturbance when reducing to surrounding soil sampling, can farthest keep soil body original state.
Description
Technical field
The utility model relates to a kind of extracting soil instrument, especially a kind of cutting ring sample instrument.
Background technique
Acquisition, transport and the keeping of soil sample are to complete the extremely important link of soil test.Especially special soils are adopted
Collection will be paid special attention to.Cutting ring is a kind of test apparatus for soil test, is mainly used to acquire soil sample, for measuring the close of soil
Degree test, soil's water content test, soil solidifying test and direct shear test of soil etc..
Cutting ring is a kind of cylindrical type steel cylinder of both ends open, and wherein one end is a circle than sharp edge.In tradition
In test, usually first clean out one piece of soil body surface, cutting ring blade be placed in soil body surface downwards, then by hand or hammer
Cutting ring is pressed into the soil body by son, and operation is time-consuming and laborious, and easily causes the disturbance to surrounding soil, influences experimental test knot
The accuracy of fruit.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of intelligent cutting ring sample instrument, make it when taking soil to surrounding
Soil disturbance is small.
In order to solve the above-mentioned technical problem, the utility model includes handle, upper support tube column, electric pushrod, lower support tube
Column and cutting ring, handle are mounted on the upper end of support tube column, and electric pushrod connects the above lower end of support tube column and lower support tube column
Upper end, cutting ring is mounted on the lower end of lower support tube column, battery and power control switch, battery, power supply control is provided on handle
System switch connects into electric pushrod current supply circuit by conducting wire and electric pushrod.
For the ease of checking, display screen is provided on the handle, display screen is connect with electric pushrod, and display screen is used for
Show the running parameter of electric pushrod.
For the ease of replacing battery, the handle is tube body, and the middle part of handle connect with upper support tube column, sets in handle
It is equipped with battery case, outward opening box cover is provided on the outside of battery case, box cover exposes handle, locking is provided between box cover and battery case
Button, the battery are arranged in battery case.
For the ease of charging to battery, the battery is charged lithium cells.
For the ease of adjusting height, to improve the comfort of user, the lower support tube column includes outer tube and is inserted in
Inner tube in outer tube is provided with altitude scale in inner tube, is provided with pipe clamp outside the nozzle docked on outer tube with inner tube, outer tube is upper
At least two valves are divided by open slot in the side wall in pipe clamp.
In order to be applicable in the cutting ring of two kinds of models, and can there are prompt, the lower end of the lower support tube column after taking soil appropriate
It is provided with cutting ring connector, the cutting ring connector includes top plate and upper end is fixed on inside and outside two layers of sleeve on top plate, every layer of set
Annular groove is provided on the lower end surface of cylinder, each annular groove is provided with air hole, top plate for being inserted into corresponding cutting ring on top plate
Bottom surface on be provided with multiple contact-making switches, be provided on handle contact-making switch triggering open contact indicator light, own
Contact-making switch is all connected with contact indicator light.
In order to which not only convenient for taking soil but also convenient for releasing soil sample from cutting ring, the lower support tube column includes supervisor, connection
Pipe and regulation pipe, the outer wall of supervisor are provided with first annular outer flange collar, and it is outer that the second annular is provided on the upper end outer wall of connecting tube
Flange collar is disposed with first annular interior flange collar, flange collar in the second annular on the inner wall of regulation pipe, in third annular from top to bottom
The screw thread to match, the second annular outer circle and third are provided in flange collar in flange collar, first annular outer flange collar and the second annular
The screw thread matched is provided in annular in flange collar, the internal diameter of first annular interior flange collar is less than outside the screw thread of first annular outer flange collar
Diameter, first annular outer flange collar is identical as the screw thread on the second annular outer circle, and regulation pipe and connecting tube cover, adjusting outer in supervisor
The first annular interior flange collar of pipe is located at the top of the first annular outer flange collar of supervisor, and connecting tube is located at the first annular evagination of supervisor
The lower section of circle, the lower end of connecting tube are fixedly connected with cutting ring connector, and the lower end of supervisor is fixedly connected with push plate, and the upper end of supervisor connects
Connect the push rod of electric pushrod, cutting ring connector includes top plate and upper end is fixed on the sleeve on top plate, is arranged on the lower end surface of sleeve
There is annular groove, for being inserted into corresponding cutting ring, push plate is located in sleeve annular groove, when first annular outer flange collar and the second annular convex
When screw thread in screw thread and the second annular outer circle and third annular on circle in flange collar is fully engaged against, push plate is attached to top plate
On bottom surface, when first annular outer flange collar and the second annular outer circle withstand on the two sides up and down of flange collar in third annular respectively, push away
Plate moves to cutting ring lower port.
In order to connect cutting ring reliably with cutting ring connector, when bulldozing, cutting ring is not fallen out, and is set in the sleeve lateral wall
The threaded hole communicated with annular groove is set, is provided with lock-screw in the threaded hole.
In order to make the utility model take it is native appropriate after have prompt, be provided on the top plate and push plate communicate it is ventilative
Hole is provided with multiple contact-making switches on the bottom surface of push plate, and the contact instruction that contact-making switch triggering is opened is provided on handle
Lamp, all contact-making switches are all connected with contact indicator light.
The beneficial effects of the utility model are: the utility model, due to having adopted electric pushrod, in sampling, operator is only needed
Push down handle, do not need positive force, cutting ring can be made smoothly to be inserted into the soil body, both can be adapted for the soft soil body into
Row acquisition soil sample, is readily applicable to the harder soil body and is acquired soil sample, and reduce disturbance when sampling to surrounding soil,
Soil body original state can farthest be kept.The utility model has many advantages, such as convenient and simple for operation, accurate, quick, significantly mentions
The high precision and efficiency of soil body sampling.
In addition when using technologies such as display screen, contact indicator lights, energy real-time digital shows, measures the utility model.Tool
There is the features such as performance is stable, data are reliable, and measurement accuracy is high, and reading is intuitive, clear, simple to operate, work efficiency is high.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the utility model example；
Fig. 2 is the handle inner structural schematic diagram of example one；
Fig. 3 is the connection structure signal enlarged drawing of part 11 in Fig. 1, part 12, part 13；
Fig. 4 is 2 structural schematic diagram of the utility model example；
Fig. 5 is connection structure signal enlarged drawing of part 18 in Fig. 4, part 19, part 12 and part 20 (for taking earthy state)；
Fig. 6 is connection structure signal enlarged drawing (having pushed away earthy state) of part 18 in Fig. 4, part 19, part 12 and part 20；
In figure: 1, handle Anti-slip cover, 2, handle, 3, display screen, 4, contact indicator light, 5, upper support tube column, 6, electronic push away
Bar, 7, inner tube, 8, altitude scale, 9, pipe clamp, 10, open slot, 11, outer tube, 12, cutting ring connector, 12-1, air hole, 12-2, top
Plate, 12-3, sleeve, 12-4, annular groove, 12-5, lock-screw, 13, cutting ring, 14, power control switch, 15, battery, 16, electricity
Pond box, 17, supervisor, 17-1, first annular outer flange collar, 18, regulation pipe, 18-1, first annular interior flange collar, 18-2, the second annular
Interior flange collar, 18-3, third annular in flange collar, 19, connecting tube, 19-1, the second annular outer circle, 20, contact-making switch, 21, push plate.
Specific embodiment
Example one
As shown in Figure 1, Figure 2 and Figure 3, this example intelligence cutting ring sample instrument include handle 2, upper support tube column 5, electric pushrod 6,
Lower support tube column and cutting ring 13, handle 2 are mounted on the upper end of support tube column 5, the laterally setting of handle 2, the middle part of handle 2 with it is upper
Support tube column 5 is connected through a screw thread, can also be using screw or welding etc..The base of electric pushrod 6 connects upper support tube column 5
Lower end, the push rod of electric pushrod 6 are connected to the upper end of lower support tube column, battery 15 and power control switch are provided on handle 2
14, battery 15, power control switch 14 connect into electric pushrod current supply circuit by conducting wire and electric pushrod 6.
Handle 2 is tube body, and the both ends of handle 2 are provided with handle Anti-slip cover 1, battery case 16, battery case are provided in handle 2
16 outsides are provided with outward opening box cover, and box cover exposes handle 2, and locking button is provided between box cover and battery case 16, and battery 15 is set
It sets in battery case.Display screen 3 is additionally provided on handle 2, display screen 3 is connect with electric pushrod 6, and display screen 3 is for showing electricity
The running parameter of dynamic push rod 6, such as point-to-point speed, stroke.Battery 15 is preferably with charged lithium cells.Display screen 3 and electricity
Pond 15 connects, and battery 15 is the power supply of display screen 3.
Lower support tube column includes outer tube 11 and the inner tube 7 that is inserted in outer tube 11, is provided with altitude scale 8, outer tube in inner tube 7
Pipe clamp 9 is provided with outside the nozzle docked on 11 with inner tube 7, the side wall being located in pipe clamp 9 on outer tube 11 is divided by open slot 10
At at least two valves, it is convenient for 9 clamping outer tube 11 of pipe clamp, inner tube 7 is compressed.
The lower end of lower support tube column is provided with cutting ring connector 12, and cutting ring connector 12 includes that top plate 12-2 and upper end are fixed on top
Inside and outside two layers of sleeve 12-3 on plate 12-2 is provided with annular groove 12-4, each annular on the lower end surface of every layer of sleeve 12-3
Slot 12-4 is provided with air hole 12-1, is provided on the bottom surface of top plate 12-2 more for being inserted into corresponding cutting ring 13 on top plate 12-2
A contact is opened and 20, the contact indicator light 4 that contact-making switch triggering is opened is provided on handle 2, all contact-making switches 20 are
Connection contact indicator light 4, any one contact-making switch are triggered, and contact indicator light 4 is switched on.It such as each contact-making switch 20 and connects
Touching indicator light 4 and battery 15 connect into the current supply circuit of contact indicator light 4 by conducting wire.
Working principle: it is needed that suitable cutting ring 13 is selected to be inserted into corresponding annular groove 12-4 according to sampling, by cutting ring 13
Alignment takes native position, and both hands are helped good hand's handle and remained stationary, startup power supply control switch 14, and the push rod of electric pushrod 6 stretches out, will
In the indentation soil of cutting ring 13 at the uniform velocity, the compression distance of cutting ring 13 can be checked from display screen, when any one contact-making switch 20 and soil
Contact, the contact-making switch are triggered, and contact indicator light 4 is bright, close power control switch 14, and upper handle 2 extracts ring from soil
Knife 13.Cutting ring 13 and soil are removed from cutting ring connector 12 simultaneously with use to be detected after sampling.
Example two
This specific embodiment is that lower support tube column and cutting ring connector are different from the difference of example one.Specific difference is as follows: such as
Shown in Fig. 4, Fig. 5 and Fig. 6, the lower support tube column of this specific embodiment includes supervisor 17, connecting tube 19 and regulation pipe 18, supervisor 17
Outer wall be provided with first annular outer flange collar 17-1, the second annular outer circle 19-1 is provided on the upper end outer wall of connecting tube 19,
First annular interior flange collar 18-1 is disposed on the inner wall of regulation pipe 18 from top to bottom, flange collar 18-2, third in the second annular
It is provided with the screw thread to match on flange collar 18-2 in flange collar 18-3 in annular, first annular outer flange collar 17-1 and the second annular,
It is provided with the screw thread matched on the outer flange collar 19-1 of second ring and flange collar 18-3 in third annular, first annular interior flange collar 18-1's
Internal diameter is less than the major diameter of thread of first annular outer flange collar 17-1, and first annular interior flange collar 18-1 is enabled to hang over first annular evagination
It encloses on 17-1, first annular outer flange collar 17-1 is identical as the screw thread on the second annular outer circle 19-1, regulation pipe 18 and connecting tube
19 cover outside supervisor 17, and the first annular interior flange collar 18-1 of regulation pipe 18 is located at the first annular outer flange collar 17-1's of supervisor 17
Top, connecting tube 19 are located at the lower section of the first annular outer flange collar 17-1 of supervisor 17, and the lower end of connecting tube 19 is fixedly connected with ring
Knife connector 12, the lower end for being responsible for 17 are fixedly connected with push plate 21, are responsible for the push rod of 17 upper end connection electric pushrod 6, and cutting ring connects
First 12 include that top plate 12-2 and upper end are fixed on the sleeve 12-3 on top plate 12-2, is provided with annular on the lower end surface of sleeve 12-3
The threaded hole communicated with annular groove 12-4 is arranged on sleeve 12-3 side wall, is provided with lock-screw 12-5 in threaded hole by slot 12-4.
Annular groove 12-4 holds out against cutting ring 13 for being inserted into corresponding cutting ring 13, then by lock-screw 12-5.Push plate 21 is located at sleeve 12-
In 3, when in first annular outer flange collar 17-1 and the second annular on flange collar 18-2 screw thread and the second annular outer circle 19-1 with
When screw thread in third annular on flange collar 18-3 is fully engaged against (as shown in Figure 5), push plate 21 is attached on the bottom surface of top plate 12-2, when
When first annular outer flange collar 17-1 and the second annular outer circle 19-1 withstands on the two sides up and down of flange collar 18-3 in third annular respectively,
Push plate 21 moves to the lower port of cutting ring 13.
It is provided with the air hole 12-1 communicated in top plate 12-2 and push plate 21, is provided with multiple contacts on the bottom surface of push plate 21
Switch 20, the contact indicator light that contact-making switch triggering is opened is provided on handle 2, and all contact-making switches are all connected with contact and refer to
Show lamp 4, specific connection type is identical as example one.Contact-making switch 20 in example an example two can be button switch (after button is pressurized
Close the switch), it is also possible to contact travel switch.
Working principle: first being adjusted regulation pipe 18 to state shown in Fig. 5, cutting ring alignment is taken native position, both hands help good hand
Handle simultaneously remains stationary, startup power supply control switch 14, and the push rod of electric pushrod 6 stretches out, by the indentation soil of cutting ring 13 at the uniform velocity, from
Display screen can check the compression distance of cutting ring 13, and when any one contact-making switch 20 is contacted with soil, which is triggered, and connects
It is bright to touch indicator light 4, closes power control switch 14, upper handle 2 extracts cutting ring 13 from soil.It both can be cutting ring after sampling
13 and soil removed from cutting ring connector 12 simultaneously, first soil can also be released from cutting ring 13, such as needed first by soil from cutting ring 13
When middle release, upward rotation regulating pipe 18 is detached from flange collar 18-2 in first annular outer flange collar 17-1 and the second annular, Yi Ji
The outer flange collar 19-1 of second ring is detached from flange collar 18-3 in third annular, and connecting tube 19 is no longer influenced by the thrust of electric pushrod 6 at this time.
Hand-held connecting tube 19, starting electric pushrod 6 make electric pushrod 6 that push plate 21 be pushed to move down, and the second annular outer circle 18-2 heads on the
Three annular convex circles rise the opposite supervisor 17 of regulation pipe 18, until first annular outer flange collar 17-1 and the second annular outer circle
19-1 withstands on the two sides up and down of flange collar 18-3 in third annular respectively, and the soil in cutting ring 13 is all released.
The side wall of one middle sleeve of example also lock-screw shown in mountable example two, so that cutting ring installs more firm, screw thread
Hole just uses short lock-screw from the annular groove that the outer wall of outer layer sleeve extends to inner layer sleeve, using big cutting ring, and use is small
Cutting ring just uses long lock-screw, so that a threaded hole just solves the installation fastening problems of two kinds of cutting rings.
In the lumen of handle, upper support tube column 5 and lower support tube column, connection connects each wire arrangements in the utility model
The conducting wire of touching switch should be crossed outside the shell of electric pushrod 6, and conducting wire should relax arrangement, not hinder the movement of electric pushrod 6.
Claims (9)
1. a kind of intelligence cutting ring sample instrument, it is characterised in that: including handle, upper support tube column, electric pushrod, lower support tube column and
Cutting ring, handle are mounted on the upper end of support tube column, and electric pushrod connects the upper of the lower end and lower support tube column for going up support tube column
End, cutting ring are mounted on the lower end of lower support tube column, and battery and power control switch are provided on handle, and battery, power supply control are opened
It closes and electric pushrod current supply circuit is connected by conducting wire and electric pushrod.
2. intelligence cutting ring sample instrument according to claim 1, it is characterised in that: it is provided with display screen on the handle,
Display screen is connect with electric pushrod, and display screen is used to show the running parameter of electric pushrod.
3. intelligence cutting ring sample instrument according to claim 1, it is characterised in that: the handle is tube body, in handle
Portion is connect with upper support tube column, and battery case is provided in handle, and outward opening box cover is provided on the outside of battery case, and box cover exposes hand
Handle, is provided with locking button between box cover and battery case, the battery is arranged in battery case.
4. intelligence cutting ring sample instrument according to claim 3, it is characterised in that: the battery is charged lithium cells.
5. intelligence cutting ring sample instrument according to claim 1, it is characterised in that: the lower support tube column include outer tube and
The inner tube being inserted in outer tube is provided with altitude scale in inner tube, pipe clamp, outer tube is provided with outside the nozzle docked on outer tube with inner tube
The upper side wall in pipe clamp is divided at least two valves by open slot.
6. intelligent cutting ring sample instrument described in any one of -5 according to claim 1, it is characterised in that: the lower support tube column
Lower end be provided with cutting ring connector, the cutting ring connector includes top plate and upper end is fixed on inside and outside two layers of sleeve on top plate,
Annular groove is provided on the lower end surface of every layer of sleeve, each annular groove is provided with ventilative for being inserted into corresponding cutting ring on top plate
Hole is provided with multiple contact-making switches on the bottom surface of top plate, and the contact instruction that contact-making switch triggering is opened is provided on handle
Lamp, all contact-making switches are all connected with contact indicator light.
7. intelligence cutting ring sample instrument according to claim 1, it is characterised in that: the lower support tube column includes supervisor, connects
Adapter tube and regulation pipe, the outer wall of supervisor are provided with first annular outer flange collar, and the second annular is provided on the upper end outer wall of connecting tube
Outer flange collar is disposed with first annular interior flange collar on the inner wall of regulation pipe, flange collar, third annular in the second annular from top to bottom
Interior flange collar, is provided with the screw thread to match in first annular outer flange collar and the second annular in flange collar, the second annular outer circle and the
The screw thread matched is provided on three annular convex circles, the internal diameter of first annular interior flange collar is less than the screw thread of first annular outer flange collar
Outer diameter, first annular outer flange collar is identical as the screw thread on the second annular outer circle, and regulation pipe and connecting tube cover, tune outer in supervisor
The first annular interior flange collar for saving pipe is located at the top for the first annular outer flange collar being responsible for, and connecting tube is located at the first annular outer of supervisor
The lower section of flange collar, the lower end of connecting tube are fixedly connected with cutting ring connector, and the lower end of supervisor is fixedly connected with push plate, the upper end of supervisor
The push rod of electric pushrod is connected, cutting ring connector includes top plate and upper end is fixed on the sleeve on top plate, sets on the lower end surface of sleeve
It is equipped with annular groove, for being inserted into corresponding cutting ring, push plate is located in sleeve annular groove, when in first annular outer flange collar and the second annular
When screw thread in screw thread and the second annular outer circle and third annular in flange collar in flange collar is fully engaged against, push plate is attached to top plate
Bottom surface on, when first annular outer flange collar and the second annular outer circle withstand on the two sides up and down of flange collar in third annular respectively,
Push plate moves to cutting ring lower port.
8. intelligence cutting ring sample instrument according to claim 7, it is characterised in that: setting and annular in the sleeve lateral wall
The threaded hole that slot communicates is provided with lock-screw in the threaded hole.
9. intelligence cutting ring sample instrument according to claim 8, it is characterised in that: be provided with phase on the top plate and push plate
Logical air hole is provided with multiple contact-making switches on the bottom surface of push plate, is provided with what contact-making switch triggering was opened on handle
Indicator light is contacted, all contact-making switches are all connected with contact indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026669.6U CN209485739U (en) | 2019-01-08 | 2019-01-08 | Intelligent cutting ring sample instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026669.6U CN209485739U (en) | 2019-01-08 | 2019-01-08 | Intelligent cutting ring sample instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485739U true CN209485739U (en) | 2019-10-11 |
Family
ID=68130320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920026669.6U Withdrawn - After Issue CN209485739U (en) | 2019-01-08 | 2019-01-08 | Intelligent cutting ring sample instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209485739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470516A (en) * | 2019-01-08 | 2019-03-15 | 山东交通学院 | Intelligent cutting ring sample instrument |
-
2019
- 2019-01-08 CN CN201920026669.6U patent/CN209485739U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470516A (en) * | 2019-01-08 | 2019-03-15 | 山东交通学院 | Intelligent cutting ring sample instrument |
| CN109470516B (en) * | 2019-01-08 | 2023-11-17 | 山东交通学院 | Intelligent ring cutter soil sampling instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191011 Effective date of abandoning: 20231117 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191011 Effective date of abandoning: 20231117 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |