CN208035016U - A kind of hand propelled Ground Nuclear Magnetic Resonance groover - Google Patents
A kind of hand propelled Ground Nuclear Magnetic Resonance groover Download PDFInfo
- Publication number
- CN208035016U CN208035016U CN201820490659.3U CN201820490659U CN208035016U CN 208035016 U CN208035016 U CN 208035016U CN 201820490659 U CN201820490659 U CN 201820490659U CN 208035016 U CN208035016 U CN 208035016U
- Authority
- CN
- China
- Prior art keywords
- bearing
- shell
- casing
- fixed
- magnetic resonance
- 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
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses a kind of hand propelled Ground Nuclear Magnetic Resonance groovers, including chassis, casing, first slide bar, second slide bar, first sliding block, second sliding block, transverse-moving mechanism, elevating mechanism, cutting mechanism, dust collection mechanism and controller, the casing is fixed on chassis, universal wheel is equipped with below the chassis, the transverse-moving mechanism is by first bearing, second bearing, first lead screw, first nut seat, traversing plate, first bevel gear, decelerating motor, second bevel gear collectively forms, the elevating mechanism is by lifting shell, first bearing seat, 3rd bearing, second bearing seat, fourth bearing, second lead screw, stepper motor, shaft coupling, second nut seat, elevating lever collectively forms, connecting rod diagonally downward is fixed on second sliding block, the connecting rod and elevating lever are connect with cutting mechanism.The utility model has the beneficial effects that of simple structure and strong practicability.
Description
Technical field
The utility model is related to cutting equipment technical field, especially a kind of hand propelled Ground Nuclear Magnetic Resonance groover.
Background technology
Hydroelectric Project Construction is the construction procedure of fitting-out work indispensability, the ground needed during Hydroelectric Project Construction or is opened on wall
There is the equipment for being exclusively used in fluting, existing fluting machine equipment is often first crossed later using digging out by hand in slot, traditional fluting
Manual operation is carried out then along the track of line, and manpower has many uncertainties, operator, which both needs to hold, to slot
Machine and compressing groover makes saw blade cut metope, it is not easy to operate, it is easy to scratch or damages metope, thus to the manipulation of operator
Technology is more demanding, and the labor intensity of operator is big and fluting efficiency is low.
Utility model content
Purpose of the utility model is to solve the above problems, devise a kind of hand propelled Ground Nuclear Magnetic Resonance groover.
Realize that above-mentioned purpose the technical solution of the utility model is a kind of hand propelled Ground Nuclear Magnetic Resonance groover, including bottom
Frame, casing, the first slide bar, the second slide bar, the first sliding block, the second sliding block, transverse-moving mechanism, elevating mechanism, cutting mechanism, vacuum cleaner
Structure and controller, the casing are fixed on the chassis, and universal wheel is equipped with below the chassis, and the slide bar is fixed on described
Casing left and right ends, for first slide block set on first slide bar, the transverse-moving mechanism is left by being inlaid in the casing
The first bearing at end, the second bearing for being inlaid in the casing right end, one end are inserted into the other end in the first bearing and intert
Cross the second bearing and stretch out the first lead screw of the casing, be sleeved on first lead screw and with the first lead screw spiral shell
First nut seat of line cooperation is fixed on first nut seat and traversing plate on first sliding block, is sleeved on described the
First bevel gear of one lead screw right end, fixed decelerating motor on the housing, be mounted on the decelerating motor round end and
The second bevel gear that connection is engaged with first bevel gear collectively forms, and the elevating mechanism is by being fixed on the traversing plate
Lifting shell, be fixed on the lifting first bearing seat of outer casing bottom, the third axis in the first bearing seat
It holds, be fixed on the lifting second bearing seat of cover top portion, the fourth bearing in the second bearing seat, one end are inserted
It is inserted through the second lead screw of the fourth bearing mounted in the other end in the 3rd bearing, is fixed on the lifting shell and revolves
Turn to hold to insert and connect the other end and second lead screw company with the stepper motor into the stepper motor for lifting shell, one end
The shaft coupling that connects, is fixed on institute at the second nut seat for being sleeved on second lead screw and coordinating with second wire rod thread
The elevating lever stated on the second nut seat left side collectively forms, on the traversing plate and solid vertically positioned at the lifting shell both sides
Second slide bar there are two fixed, second slide block set are fixed on second sliding block and are tilted towards on second slide bar
Under connecting rod, the cutting mechanism by be fixedly connected with the elevating lever and the connecting rod cutting shell, be mounted on institute
It states the electric rotating machine in cutting shell, the drive sprocket on the electric rotating machine round end, be mounted on outside the cutting
The 5th bearing at shell end, the shaft being inserted into the 5th bearing, cutting blade and driven chain in the shaft
Wheel, the driving chain that connection is engaged with the drive sprocket and the driven sprocket collectively form.
It is fixed with push rod at the chassis right end.
The universal wheel is strap brake universal wheel wheel.
The casing left end is equipped with laser locator, Laser emission direction and the cutting blade of the laser locator
Cut direction is identical.
The casing upper end is provided with the opening stretched out for the stepper motor.
The cutting shell is equipped with dust excluding plate.The dust collection mechanism is by being fixed on the dust shell of the casing side, pacifying
Exhaust fan that dress connect on the housing and with the dust shell, one end are located at the other end and the collection on the cutting shell
Sweep-up pipe, the filter screen in the dust shell of dirt shell connection collectively form.
On the housing, the controller is switched equipped with several controls for the controller installation.
Power supply wiring is connected on the controller, the power supply wiring other end is connected with attaching plug.
The controller electrically connects with the decelerating motor, stepper motor, electric rotating machine, laser locator and exhaust fan
It connects.
A kind of hand propelled Ground Nuclear Magnetic Resonance groover made using the technical solution of the utility model, can be fixed by laser
Position device positions cutting track, drives cutting mechanism to stablize along cutting track by transverse-moving mechanism and cuts, pass through elevator
Structure adjusts depth of cut, improves the precision of fluting, reduces the labor intensity of operator, improves working efficiency.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of hand propelled Ground Nuclear Magnetic Resonance groover described in the utility model；
Fig. 2 is a kind of sectional view of hand propelled Ground Nuclear Magnetic Resonance groover described in the utility model；
Fig. 3 is a kind of front view of hand propelled Ground Nuclear Magnetic Resonance groover described in the utility model；
Fig. 4 is a kind of overhead sectional view of hand propelled Ground Nuclear Magnetic Resonance groover described in the utility model；
Fig. 5 is a kind of vertical view of hand propelled Ground Nuclear Magnetic Resonance groover described in the utility model；
Fig. 6 is a kind of overhead sectional view of hand propelled Ground Nuclear Magnetic Resonance groover described in the utility model；
In figure, 1, chassis；2, casing；3, the first slide bar；4, the second slide bar；5, the first sliding block；6, the second sliding block；7, it controls
Device processed；8, universal wheel；9, first bearing；10, second bearing；11, the first lead screw；12, the first nut seat；13, traversing plate；14,
First bevel gear；15, decelerating motor；16, the second bevel gear；17, shell is lifted；18, first bearing seat；19,3rd bearing；
20, second bearing seat；21, fourth bearing；22, the second lead screw；23, stepper motor；24, shaft coupling；25, the second nut seat；26,
Elevating lever；27, connecting rod；28, shell is cut；29, electric rotating machine；30, drive sprocket；31,5th bearing；32, shaft；33,
Cutting blade；34, driven sprocket；35, driving chain；36, push rod；37, laser locator；38, dust excluding plate；39, dust shell；
40, exhaust fan；41, sweep-up pipe；42, filter screen；43, control switch；44, power supply wiring；45, attaching plug.
Specific implementation mode
The utility model is specifically described below in conjunction with the accompanying drawings, as shown in figures 1 to 6, a kind of hand propelled Ground Nuclear Magnetic Resonance
Groover, including chassis 1, casing 2, the first slide bar 3, the second slide bar 4, the first sliding block 5, the second sliding block 6, transverse-moving mechanism, lifting
Mechanism, cutting mechanism, dust collection mechanism and controller 7, the casing 2 are fixed on the chassis 1, and 1 lower section of the chassis is equipped with
Universal wheel 8, the slide bar are fixed on 2 left and right ends of the casing, and first sliding block 5 is sleeved on first slide bar 3, institute
Transverse-moving mechanism is stated by the second bearing 10, one that is inlaid in the first bearing 9 of 2 left end of the casing, is inlaid in 2 right end of the casing
End be inserted into the other end in the first bearing 9 be inserted through the second bearing 10 and stretch out the casing 2 the first lead screw 11,
Be sleeved on first lead screw 11 and with the first nut seat 12 of 11 screw-thread fit of the first lead screw, be fixed on described first
Nut seat 12 and traversing plate 13 on first sliding block 5, the first bevel gear 14 for being sleeved on 11 right end of the first lead screw,
Be fixed on decelerating motor 15 on the casing 2, be mounted on 15 round end of the decelerating motor and with first bevel gear
Second bevel gears 16 of 14 engagement connections collectively form, and the elevating mechanism is by the lifting shell that is fixed on the traversing plate 13
17, first bearing seat 18, the 3rd bearing in the first bearing seat 18 of 17 bottom of the lifting shell are fixed on
19, second bearing seat 20, the fourth bearing in the second bearing seat 20 at 17 top of lifting shell are fixed on
21, one end is inserted into the other end in the 3rd bearing 19 and is inserted through the second lead screw 22 of the fourth bearing 21, is fixed on institute
It states on lifting shell 17 and round end inserts stepper motor 23, one end and the stepper motor 23 into the lifting shell 17
Shaft coupling 24 that the connection other end is connect with second lead screw 22 is sleeved on second lead screw 22 and with described second
Second nut seat 25 of 22 screw-thread fit of lead screw, the 26 common structure of elevating lever being fixed on 25 left side of the second nut seat
At being vertically fixed two the second slide bars 4, second sliding block on the traversing plate 13 and positioned at 17 both sides of lifting shell
6 are sleeved on second slide bar 4, are fixed with connecting rod 27 diagonally downward on second sliding block 6, the cutting mechanism by
What is be fixedly connected with the elevating lever 26 and the connecting rod 27 cuts shell 28, the rotation in the cutting shell 28
Motor 29, the drive sprocket 30 on 29 round end of the electric rotating machine, the mounted on 28 end of the cutting shell the 5th
Bearing 31, the shaft 32 being inserted into the 5th bearing 31, cutting blade 33 and driven chain in the shaft 32
Wheel 34, the driving chain 35 that connection is engaged with the drive sprocket 30 and the driven sprocket 34 collectively form；The chassis 1 is right
Push rod 36 is fixed at end；The universal wheel 8 is strap brake universal wheel wheel；2 left end of the casing is equipped with laser locator 37, described
The Laser emission direction of laser locator 37 is identical as 33 cut direction of the cutting blade；2 upper end of the casing is provided with for institute
State the opening of the stretching of stepper motor 23；The cutting shell 28 is equipped with dust excluding plate 38；The dust collection mechanism is described by being fixed on
The dust shell 39 of 2 side of casing, the exhaust fan 40 being connect on the casing 2 and with the dust shell 39, one end are located at
It is described to cut the sweep-up pipe 41, the filtering in the dust shell 39 that the other end is connect with the dust shell 39 on shell 28
Net 42 collectively forms；The controller 7 is mounted on the casing 2, and the controller 7 is equipped with several control switches 43；Institute
It states and is connected with power supply wiring 44 on controller 7,44 other end of the power supply wiring is connected with attaching plug 45；The controller 7 and institute
Decelerating motor 15, stepper motor 23, electric rotating machine 29, laser locator 37 and exhaust fan 40 is stated to be electrically connected.
The characteristics of the present embodiment is that casing is fixed on chassis, and universal wheel is equipped with below chassis, and slide bar is fixed on casing
Left and right ends, the first slide block set is on the first slide bar, and transverse-moving mechanism is by being inlaid in the first bearing of casing left end, being inlaid in machine
The second bearing of shell right end, one end are inserted into the other end in first bearing and are inserted through second bearing and stretch out first of casing
Bar, the first nut seat for being sleeved on the first lead screw and coordinating with the first wire rod thread are fixed on the first nut seat and the first cunning
Traversing plate, the first bevel gear for being sleeved on lead screw right end, the decelerating motor being fixed on casing on block are mounted on decelerating motor
Round end and the second bevel gear that connection is engaged with the first bevel gear collectively forms, elevating mechanism is by the liter that is fixed on traversing plate
Drop shell, the 3rd bearing in first bearing seat, is fixed on lifting at the first bearing seat for being fixed on lifting outer casing bottom
The second bearing seat of cover top portion, the fourth bearing in second bearing seat, one end are inserted into the other end in 3rd bearing
It is inserted through the second lead screw of fourth bearing, is fixed on lifting shell and round end inserts the stepper motor into lifting shell, one
End connect the shaft coupling that the other end connect with the second lead screw with stepper motor, be sleeved on the second lead screw and with the second wire rod thread
Second nut seat of cooperation, the elevating lever being fixed on the second nut seat left side collectively form, on traversing plate and positioned at lifting
Shell both sides are vertically fixed two the second slide bars, and the second slide block set is fixed with inclination on the second slide bar on the second sliding block
Downward connecting rod, cutting mechanism by be fixedly connected with elevating lever and connecting rod cutting shell, mounted on cutting shell in
Electric rotating machine, the drive sprocket on electric rotating machine round end, mounted on cutting shell end 5th bearing, be inserted into the
Shaft in five bearings, the cutting blade in shaft and driven sprocket engage connection with drive sprocket and driven sprocket
Driving chain collectively form.A kind of hand propelled Ground Nuclear Magnetic Resonance groover made using the technical solution of the utility model,
Cutting track can be positioned by laser locator, drives cutting mechanism to be cut along cutting track stabilization by transverse-moving mechanism
It cuts, depth of cut is adjusted by elevating mechanism, improves the precision of fluting, reduces the labor intensity of operator, improve work effect
Rate.
In the present embodiment, chassis and casing are pushed by push rod, it is fixed that laser locator emits red laser progress graticule
Position locks universal wheel after positioning, control fluting work by controller, determine that groove depth, stepper motor are opened by systemic presupposition
Groove depth rotates certain angular displacement, and stepper motor drives the second lead screw to rotate by shaft coupling, and the second nut seat is by the second lead screw
Convert rotational motion be move along a straight line and drive elevating lever to decline, elevating lever drive cutting shell decline, cutting shell even
Ground is steadily dropped under the cooperation of extension bar, the second sliding block and the second slide bar, subsequent electric rotating machine is powered on, and electric rotating machine is logical
Crossing drive sprocket drives driving chain rotation, driving chain that driven sprocket rotation, driven sprocket is driven to drive shaft and cutter
Piece rotates, and is slotted to ground by cutting blade, and stepper motor is constantly rotated with the cutting of cutting blade, until cutter
Piece bottom end reaches default groove depth position, and subsequent decelerating motor is powered rotation, and decelerating motor drives the by the second bevel gear
One bevel gear rotates, and the first bevel gear drives the first lead screw to rotate, and the convert rotational motion of the first lead screw is by the first nut seat
It moves along a straight line and traversing plate is driven to move, the first sliding block of the traversing plate other end slides on the first slide bar keeps traversing plate steadily horizontal
It moves, traversing plate drives elevating mechanism and cutting mechanism traversing again, and to make cutting blade slot along straight line, cutting blade is cut
While cutting, the dust that exhaust fan generates when cutting blade being cut ground by sweep-up pipe is drawn into dust shell, through filtering
After net filtration, for dirt accumulation in dust shell, avoiding fluting work from generating a large amount of dusts influences the health of work and staff.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of which part may be made, and belong to the utility model
Protection domain within.
Claims (10)
1. a kind of hand propelled Ground Nuclear Magnetic Resonance groover, including chassis (1), casing (2), the first slide bar (3), the second slide bar (4),
First sliding block (5), the second sliding block (6), transverse-moving mechanism, elevating mechanism, cutting mechanism, dust collection mechanism and controller (7), feature
It is, the casing (2) is fixed on the chassis (1), and universal wheel (8) is equipped with below the chassis (1), and the slide bar is fixed
In the casing (2) left and right ends, first sliding block (5) is sleeved on first slide bar (3), and the transverse-moving mechanism is by embedding
It is inserted mounted in the first bearing (9) of the casing (2) left end, the second bearing (10) for being inlaid in the casing (2) right end, one end
The other end is inserted through the second bearing (10) and stretches out the first lead screw of the casing (2) in the first bearing (9)
(11), be sleeved on first lead screw (11) and with the first nut seat (12) of the first lead screw (11) screw-thread fit, solid
The traversing plate (13) that is scheduled on first nut seat (12) and first sliding block (5) is sleeved on first lead screw (11)
The first bevel gear (14) of right end, is mounted on the decelerating motor (15) at the decelerating motor (15) being fixed on the casing (2)
Round end and the second bevel gear (16) that connection is engaged with first bevel gear (14) collectively forms, the elevating mechanism is by solid
The lifting shell (17) that is scheduled on the traversing plate (13), the first bearing seat for being fixed on described lifting shell (17) bottom
(18), the 3rd bearing (19) that is mounted in the first bearing seat (18), the be fixed at the top of lifting shell (17)
Two bearing bracket (20), the fourth bearing (21) being mounted in the second bearing seat (20), one end are inserted into the 3rd bearing
(19) other end is inserted through the second lead screw (22) of the fourth bearing (21), is fixed on the lifting shell (17) and revolves in
Turn to hold to insert and connect the other end and institute with the stepper motor (23) into the stepper motor (23) for lifting shell (17), one end
State the second lead screw (22) connection shaft coupling (24), be sleeved on second lead screw (22) and with the second lead screw (22) spiral shell
The second nut seat (25) of line cooperation, the elevating lever (26) being fixed on the second nut seat (25) left side collectively form,
It is vertically fixed two the second slide bars (4) on the traversing plate (13) and positioned at lifting shell (17) both sides, described second
Sliding block (6) is sleeved on second slide bar (4), and connecting rod (27) diagonally downward, institute are fixed on second sliding block (6)
State cutting mechanism by be fixedly connected with the elevating lever (26) and the connecting rod (27) cutting shell (28), be mounted on it is described
Cut the electric rotating machine (29) in shell (28), the drive sprocket (30) being mounted on the electric rotating machine (29) round end, peace
Mounted in the 5th bearing (31) at cutting shell (28) end, the shaft (32) being inserted into the 5th bearing (31), installation
Cutting blade (33) and driven sprocket (34) in the shaft (32) and the drive sprocket (30) and the driven sprocket
(34) driving chain (35) of engagement connection collectively forms.
2. a kind of hand propelled Ground Nuclear Magnetic Resonance groover according to claim 1, which is characterized in that the chassis (1) is right
Push rod (36) is fixed at end.
3. a kind of hand propelled Ground Nuclear Magnetic Resonance groover according to claim 1, which is characterized in that the universal wheel (8)
For strap brake universal wheel wheel.
4. a kind of hand propelled Ground Nuclear Magnetic Resonance groover according to claim 1, which is characterized in that the casing (2) is left
End is equipped with laser locator (37), Laser emission direction and the cutting blade (33) cutting side of the laser locator (37)
To identical.
5. a kind of hand propelled Ground Nuclear Magnetic Resonance groover according to claim 1, which is characterized in that on the casing (2)
End is provided with the opening stretched out for the stepper motor (23).
6. a kind of hand propelled Ground Nuclear Magnetic Resonance groover according to claim 1, which is characterized in that the cutting shell
(28) it is equipped with dust excluding plate (38).
7. a kind of hand propelled Ground Nuclear Magnetic Resonance groover according to claim 1, which is characterized in that the dust collection mechanism by
It is fixed on the dust shell (39) of the casing (2) side, is mounted on the casing (2) and connect with the dust shell (39)
Exhaust fan (40), one end be located at the sweep-up pipe (41) that the other end is connect with the dust shell (39) on cutting shell (28),
Filter screen (42) in the dust shell (39) collectively forms.
8. a kind of hand propelled Ground Nuclear Magnetic Resonance groover according to claim 1, which is characterized in that the controller (7)
On the casing (2), the controller (7) is equipped with several controls and switchs (43).
9. a kind of hand propelled Ground Nuclear Magnetic Resonance groover according to claim 1, which is characterized in that the controller (7)
On be connected with power supply wiring (44), power supply wiring (44) other end is connected with attaching plug (45).
10. a kind of hand propelled Ground Nuclear Magnetic Resonance groover according to claim 1, which is characterized in that the controller (7)
Electrically connect with the decelerating motor (15), stepper motor (23), electric rotating machine (29), laser locator (37) and exhaust fan (40)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820490659.3U CN208035016U (en) | 2018-04-09 | 2018-04-09 | A kind of hand propelled Ground Nuclear Magnetic Resonance groover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820490659.3U CN208035016U (en) | 2018-04-09 | 2018-04-09 | A kind of hand propelled Ground Nuclear Magnetic Resonance groover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208035016U true CN208035016U (en) | 2018-11-02 |
Family
ID=63943655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820490659.3U Expired - Fee Related CN208035016U (en) | 2018-04-09 | 2018-04-09 | A kind of hand propelled Ground Nuclear Magnetic Resonance groover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208035016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183335A (en) * | 2021-04-21 | 2021-07-30 | 山西四建集团有限公司 | Civil building wall napping processing apparatus |
-
2018
- 2018-04-09 CN CN201820490659.3U patent/CN208035016U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183335A (en) * | 2021-04-21 | 2021-07-30 | 山西四建集团有限公司 | Civil building wall napping processing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108422561A (en) | A kind of hand propelled Ground Nuclear Magnetic Resonance groover | |
| CN106264302B (en) | Intelligent glass clears up robot | |
| CN106378494B (en) | A kind of novel groover and electric groover | |
| CN206416277U (en) | A kind of device for board manufacture for collecting automatic cutting plate, groove processed and drilling function | |
| CN113070282A (en) | Milling machine is clean with dust extraction that can go up and down to stretch | |
| CN111822771B (en) | Manufacturing equipment and method for anchor cable drilling machine auxiliary support for mine underground construction | |
| CN218556428U (en) | Vertical milling machine convenient to clearance | |
| CN208035016U (en) | A kind of hand propelled Ground Nuclear Magnetic Resonance groover | |
| CN208628537U (en) | A kind of steel pipe mechanical severing device | |
| CN208696520U (en) | A kind of steel pipe boring device | |
| CN107855877A (en) | A kind of false twisting machine manufacture sanding apparatus | |
| CN115805464B (en) | Surface machining tool for hub of electric vehicle | |
| CN214497123U (en) | Joint cutting device for road and bridge | |
| CN107313578B (en) | It is a kind of can multi-faceted processing metope dedusting groover | |
| CN212895189U (en) | Device equipment for dedusting warping warp | |
| CN113073422B (en) | A high-efficient dust extraction for on weft knitting machine | |
| CN206484099U (en) | Groover and electric groover | |
| CN114131766A (en) | Building site is with novel wall drilling equipment | |
| CN209157528U (en) | A kind of welding tooling of quick-clamping | |
| CN208787635U (en) | A kind of pipe installation for stainless steel tube production | |
| CN219213413U (en) | Dust-free poplar board processing device | |
| CN212042953U (en) | Reaming device of gear machining equipment | |
| CN221291891U (en) | Grooving machine for building construction | |
| CN213290903U (en) | A workstation for granite processing equipment | |
| CN214814983U (en) | Plastic-steel window fixing plate punching equipment |
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: 20181102 Termination date: 20210409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |