CN208899295U - A kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function - Google Patents
A kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function Download PDFInfo
- Publication number
- CN208899295U CN208899295U CN201820861775.1U CN201820861775U CN208899295U CN 208899295 U CN208899295 U CN 208899295U CN 201820861775 U CN201820861775 U CN 201820861775U CN 208899295 U CN208899295 U CN 208899295U
- Authority
- CN
- China
- Prior art keywords
- fixed
- blower
- pen machine
- control device
- fixed plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Road Signs Or Road Markings (AREA)
Abstract
The utility model relates to road construction fields, more particularly to a kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function, including hot melten type pen machine, the hot melten type pen machine includes glass pearl case, material storing box, bead discharge bucket, ruling bucket, it is characterised in that: further include linkage rack, control device, hand-hydraulic vehicle component, dust cleaning blower；With conveniently moving, road dust can be cleared up, moreover it is possible to setting-out can be not necessarily to, realize the dashing work of text, symbol automatically.
Description
Technical field:
A kind of road surface text the utility model relates to road construction field more particularly to conveniently moving and with clearing function
The dedicated pen machine of symbol.
Background technique:
Lines on road surface, not only well-regulated long lines, there are also many arrows, text etc., however current scoring equipment
It is relatively difficult for symbol, text construction, need to draw sample in advance, however since symbol, text structure are complicated, it crosses after pulling sample
It is slowly carried out there is still a need for careful, and is difficult to control.
Utility model content:
The purpose of the utility model is to solve the deficiencies of the prior art, and provides a kind of conveniently moving and with clearing function
The dedicated pen machine of road surface letter symbol, there is conveniently moving, road dust can be cleared up, moreover it is possible to setting-out, automatic realization can be not necessarily to
The dashing work of text, symbol.
The technology solution of the utility model is as follows:
A kind of dedicated pen machine of road surface letter symbol of conveniently moving, including hot melten type pen machine, the hot melten type scribing line
Machine includes glass pearl case, material storing box, bead discharge bucket, ruling bucket, it is characterised in that: further include linkage rack, control device, manually
Hydraulic car component, dust clear up blower；
The hand-hydraulic vehicle component includes Forklift plate, handlebar, and the control device is arranged in the fork truck front edge of board one
Side；Fork truck front edge of board other side side is equipped with dust and clears up blower；
The dust cleaning blower includes blower fan cylinder, and blower fan cylinder front end air outlet is in flat；
Fan blade, blower motor, resistance heating wire are successively arranged in the blower fan cylinder from back to front；The fan blade is by blower electricity
Machine drives rotation, and the blower motor and resistance heating wire are electrically connected control device；It is fixed below the blower fan cylinder equipped with blower
Foot, the blower fixed feet are fixed on the Forklift plate；
The linkage rack includes vertical frame portion, transverse strands portion；
The vertical frame portion includes vertical guide front end fixed plate, vertical guide follower head fixed plate, vertical rails, erects
To screw rod；The vertical guide front end fixed plate and vertical guide follower head fixed plate are separately fixed at two before and after vertical rails
End；
Cylindrical rod section is equipped among the vertical guide front end fixed plate,
Turnover panel includes round tube cylinder, and the round tube cylinder is fixed with two pieces of inclined plates；The round tube cylinder is set in the cylindrical bar
Outside portion；
The vertical screw rod and the second threaded block threaded；The vertical rails are equipped with the second strip groove；It is described
Second strip boss and the second strip groove cooperate, and vertical screw rod rotation is fixed between vertical guide front end fixed plate, institute
It states vertical screw rod and passes through the driving rotation of third servo motor；Fixed lower margin is equipped with below the vertical guide front end fixed plate；
The transverse strands portion includes cross slide way end fixed plate, horizontal slide rail, cross lead screw；It is set in the horizontal slide rail
There is the first strip groove；Cross lead screw rotation is fixed between the fixed plate of cross slide way end, and the cross lead screw passes through second
Servo motor driving rotation；The second strip boss, the cross slide way end are equipped with below the fixed plate of the cross slide way end
Fixed plate is equipped with the second threaded block；
The hot melten type pen machine includes fixed station, turntable；
It is equipped with the first strip boss below the fixed station, is equipped with the first threaded block above the fixed station, threaded block is set
There is threaded hole, the first strip boss and the first strip groove cooperate, the cross lead screw and screw hole；The fixation
It is equipped with circular window among platform, annular groove sliding rail is equipped with above circular window, is equipped with material storing box above institute's annular groove sliding rail
Erecting bed, material storing box erecting bed lower section are fixed with strut, and the strut is fixed on the fixed station；
The turntable includes circular gear, and centre bore is equipped among circular gear, is additionally provided with square hole on circular gear, institute
It states and is fixed with annular convex platform below circular gear, annular convex platform and the annular groove sliding rail cooperate；The circular gear passes through
Motor gear driving rotation, the motor gear are fixedly connected with first servo motor output shaft, and the first servo motor is solid
It is scheduled on the fixed station, the ruling bucket includes round tube portion, pan, and round tube portion is located above pan, and the round tube portion passes through
The centre bore is simultaneously fixedly connected with circular gear；The bead discharge bucket, which passes through the square hole and fixes with circular gear, to be connected
It connects；
The glass pearl case includes annular staving, is equipped with discharge port below the annular staving, described in the discharge port connection
Bead discharge bucket；The annular staving includes annular vallecular cavity, cylindrical cavity, and the annular vallecular cavity is stored for bead；
The material storing box is fixedly connected with the material storing box erecting bed, and coating discharge port, institute are equipped with below the material storing box
Coating discharge port is stated across the cylindrical cavity；The coating discharge port is located at right above the round tube portion；
The first servo motor, the second servo motor, third servo motor are electrically connected control device；
The control device includes operation bench, shows screen.
Further, the control device includes power supply box.
Further, the support rod of the fixed lower margin uses screw-rod structure.
Further, bead discharge bucket is equipped with the first automatically controlled discharging switch, the first automatically controlled discharging switch electrical connection
Control device.
Further, ruling bucket is equipped with the second automatically controlled discharging switch, the second automatically controlled discharging switch electrical connection control dress
It sets.
The utility model has the beneficial effects that:
1, hand-hydraulic vehicle component is equipped with dust and clears up blower, fan blade can be driven to produce by blower motor before scribing line
Raw wind blows away dust, and dust Contamination Coatings is avoided to influence the effect of scribing line；In addition hot melting scribing machine scribing line needs road surface dry, institute
It states dust cleaning blower and is additionally provided with the wind that resistance heating wire's energy heating blower generates, facilitate the moisture of drying wet road, can fit
After answering dense fog, rain, the conditional operations such as early morning dew, it is adaptable.
2, the mobile transfer for facilitating hot melten type pen machine is arranged in hand-hydraulic vehicle component；Turnover panel setting, is convenient for hand-hydraulic
Vehicle component crosses linkage rack.
3, using hot melten type pen machine, the line pulled has the advantages that overlength is durable, skid resistance is good, reflecting effect is good.
4, linkage rack combination turntable be able to achieve bead discharge bucket and ruling bucket all around and direction transformation etc. linkage
It is mobile；To realize the automatic dashing work for realizing text, symbol.
5, the design of the structures such as fixed station, turntable glass pearl case, turntable, material storing box of the application hot melten type pen machine is tight
It gathers.
6, the support rod of fixed lower margin facilitates the fixation and high low adjustment of the present apparatus using screw-rod structure.
Detailed description of the invention:
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model hand-hydraulic vehicle modular construction schematic diagram；
Fig. 3 is that the utility model dust clears up blower fan structure schematic diagram；
Fig. 4 is the utility model linkage rack structural schematic diagram；
Fig. 5 is the utility model reverse turning bed structure schematic diagram；
Fig. 6 is the utility model pen machine structural schematic diagram；
Fig. 7 is the utility model fixed station structural schematic diagram；
Fig. 8 is the utility model rotary display stand structure schematic diagram.
Specific embodiment:
As shown in Fig. 1 to Fig. 7, a kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function, including
Hot melten type pen machine 2, the hot melten type pen machine 2 include glass pearl case 23, material storing box 24, bead discharge bucket 25, ruling bucket 26,
It is characterized by also including linkage rack 1, control device 3, hand-hydraulic vehicle component 4, dusts to clear up blower 5；
The hand-hydraulic vehicle component 4 includes Forklift plate 42, handlebar 41, and the control device 3 is arranged in the Forklift plate
42 front end a sides；Another side in 42 front end of Forklift plate is equipped with dust and clears up blower 5；
The dust cleaning blower 5 includes blower fan cylinder 51, and 51 front end air outlet 511 of blower fan cylinder is in flat；
Fan blade 52, blower motor 53, resistance heating wire 54 are successively arranged in the blower fan cylinder 51 from back to front；The fan blade
52 drive rotation by blower motor 53, and the blower motor 53 and resistance heating wire 54 are electrically connected control device 3；The blower fan cylinder
51 lower sections are equipped with blower fixed feet 55, and the blower fixed feet 55 is fixed on the Forklift plate 42；
The linkage rack 1 includes vertical frame portion 11, transverse strands portion 12；
The vertical frame portion 11 includes vertical guide front end fixed plate 111, vertical guide follower head fixed plate 115, erects
To sliding rail 112, vertical screw rod 113；The vertical guide front end fixed plate 111 is divided with vertical guide follower head fixed plate 115
It is not fixed on 112 rear and front end of vertical rails；
Cylindrical rod section 1111 is equipped among the vertical guide front end fixed plate 111,
Turnover panel 116 includes round tube cylinder 1161, and the round tube cylinder 1161 is fixed with two pieces of inclined plates 1162；The round tube cylinder
1161 are set in outside the cylindrical rod section 1111；
1212 threaded of the vertical screw rod 113 and the second threaded block；It is long that the vertical rails 112 are equipped with second
Groove 1121；The second strip boss 1211 and the second strip groove 1121 cooperate, and the vertical rotation of screw rod 113 is fixed on
Between vertical guide front end fixed plate 111, the vertical screw rod 113 passes through the driving rotation of third servo motor 1131；It is described
Fixed lower margin 114 is equipped with below vertical guide front end fixed plate 111；
The transverse strands portion 12 includes cross slide way end fixed plate 121, horizontal slide rail 122, cross lead screw 123；It is described
Horizontal slide rail 122 is equipped with the first strip groove 1221；The rotation of cross lead screw 123 is fixed on cross slide way end fixed plate 121
Between, the cross lead screw 123 passes through the driving rotation of the second servo motor 1231；Under cross slide way end fixed plate 121
Side is equipped with the second strip boss 1211, and cross slide way end fixed plate 121 is equipped with the second threaded block 1212；
The hot melten type pen machine 2 includes fixed station 21, turntable 22；
It is equipped with the first strip boss 211 below the fixed station 21, is equipped with the first threaded block above the fixed station 21
212, threaded block 212 is equipped with threaded hole 2121, and the first strip boss 211 and the first strip groove 1221 cooperate, the cross
It is spirally connected to screw rod 123 and threaded hole 2121；It is equipped with circular window 213 among the fixed station 21, is equipped with above circular window 213
Annular groove sliding rail 2131, is equipped with material storing box erecting bed 215 above institute's annular groove sliding rail 2131, under material storing box erecting bed 215
Side is fixed with strut 214, and the strut 214 is fixed on the fixed station 21；
The turntable 22 includes circular gear 221, is equipped with centre bore 2211, circular gear among circular gear 221
It is additionally provided with square hole 2212 on 221, annular convex platform 222, annular convex platform 222 and the ring are fixed with below the circular gear 221
Connected in star sliding rail 2131 cooperates；The circular gear 221 passes through the driving rotation of motor gear 27, the motor gear 27 and first
271 output shaft of servo motor is fixedly connected, and the first servo motor 271 is fixed on the fixed station 21, the ruling bucket
26 include round tube portion 262, pan 263, and round tube portion 262 is located at 263 top of pan, and the round tube portion 262 passes through the centre bore
It 2211 and is fixedly connected with circular gear 221；The bead discharge bucket 25 pass through the square hole 2212 and with circular gear 221
It is fixedly connected；
The glass pearl case 23 includes annular staving 231, is equipped with discharge port 232, the discharging below the annular staving 231
The 232 connection bead discharge buckets 25 of mouth；The annular staving 231 includes annular vallecular cavity 2312, cylindrical cavity 2311, described
Annular vallecular cavity 2312 is stored for bead；
The material storing box 24 is fixedly connected with the material storing box erecting bed 215, is gone out below the material storing box 24 equipped with coating
Material mouth 241, the coating discharge port 241 pass through the cylindrical cavity 2311；The coating discharge port 241 is located at the round tube portion
Right above 262；
The first servo motor 271, the second servo motor 1231, third servo motor 1131 are electrically connected control device
3；
The control device 3 includes operation bench 32, shows screen 33.
Specifically, the control device 3 includes power supply box 31.
Specifically, the support rod 1141 of the fixed lower margin 114 uses screw-rod structure.
Specifically, bead discharge bucket 25 is equipped with the first automatically controlled discharging switch 251, the first automatically controlled discharging switch 251
It is electrically connected control device 3.
Specifically, ruling bucket 26 is equipped with the second automatically controlled discharging switch 261, and the second automatically controlled discharging switch 261 is electrically connected
Control device 3.
Working principle: before scribing line, the hand-hydraulic vehicle component 4 for being equipped with dust cleaning blower 5 is individually pushed to clear up road in advance
Then pen machine is moved to predetermined scribing position with hand-hydraulic vehicle component 4 by face dust and moisture；
The control program of text and symbol scribing line is preset in control device 3, by fixing lower margin for the application device position
It sets height to regulate, ruling bucket is controlled by control device 3 and bead is spilt in the scribing line of bead discharge bucket, is passed through after crossing at one
The carrying of hot melten type pen machine 2 is transferred to next place by hand-hydraulic vehicle component.
The embodiment is rather than limited the present invention the utility model is illustrated.Any this field
Technical staff can modify to the embodiment under the spirit and scope without prejudice to the utility model, therefore this is practical
Novel rights protection scope, should be as listed by the claim of the utility model.
Claims (5)
1. a kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function, including hot melten type pen machine (2), institute
Stating hot melten type pen machine (2) includes glass pearl case (23), material storing box (24), bead discharge bucket (25), ruling bucket (26), feature
It is: further includes linkage rack (1), control device (3), hand-hydraulic vehicle component (4), dust cleaning blower (5)；
The hand-hydraulic vehicle component (4) includes Forklift plate (42), handlebar (41), and the control device (3) is arranged in the fork
Sweep (42) front end a side；Another side in Forklift plate (42) front end is equipped with dust cleaning blower (5)；
Dust cleaning blower (5) includes blower fan cylinder (51), and blower fan cylinder (51) front end air outlet (511) is in flat；
It is successively arranged fan blade (52), blower motor (53), resistance heating wire (54) from back to front in the blower fan cylinder (51)；It is described
Fan blade (52) is driven by blower motor (53) and is rotated, and the blower motor (53) and resistance heating wire (54) are electrically connected control device
(3)；Blower fixed feet (55) are equipped with below the blower fan cylinder (51), the blower fixed feet (55) is fixed on the Forklift plate
(42) on；
The linkage rack (1) includes vertical frame portion (11), transverse strands portion (12)；
The vertical frame portion (11) include vertical guide front end fixed plate (111), vertical guide follower head fixed plate (115),
Vertical rails (112), vertical screw rod (113)；The vertical guide front end fixed plate (111) is fixed with vertical guide follower head
Plate (115) is separately fixed at vertical rails (112) rear and front end；
Cylindrical rod section (1111) are equipped among the vertical guide front end fixed plate (111),
Turnover panel (116) includes round tube cylinder (1161), and the round tube cylinder (1161) is fixed with two pieces of inclined plates (1162)；The round tube
Cylinder (1161) is set in the cylindrical rod section (1111) outside；
The vertical screw rod (113) and the second threaded block (1212) threaded；It is long that the vertical rails (112) are equipped with second
Groove (1121)；The second strip boss (1211) and the second strip groove (1121) cooperate, vertical screw rod (113) rotation
It is fixed between vertical guide front end fixed plate (111), the vertical screw rod (113) is driven by third servo motor (1131)
Turn is dynamic；It is equipped with below the vertical guide front end fixed plate (111) fixed lower margin (114)；
The transverse strands portion (12) includes cross slide way end fixed plate (121), horizontal slide rail (122), cross lead screw (123)；
The horizontal slide rail (122) is equipped with the first strip groove (1221)；Cross lead screw (123) rotation is fixed on cross slide way end
Between fixed plate (121), the cross lead screw (123) passes through the second servo motor (1231) driving rotation；The cross slide way
The second strip boss (1211) is equipped with below end fixed plate (121), cross slide way end fixed plate (121) is equipped with second
Threaded block (1212)；
The hot melten type pen machine (2) includes fixed station (21), turntable (22)；
It is equipped with the first strip boss (211) below the fixed station (21), is equipped with the first threaded block above the fixed station (21)
(212), threaded block (212) is equipped with threaded hole (2121), and the first strip boss (211) is matched with the first strip groove (1221)
It closes, the cross lead screw (123) is spirally connected with threaded hole (2121)；Circular window (213) are equipped among the fixed station (21), circle
Annular groove sliding rail (2131) are equipped with above shape window (213), material storing box is equipped with above institute's annular groove sliding rail (2131) and is installed
Platform (215), material storing box erecting bed (215) lower section are fixed with strut (214), and the strut (214) is fixed on the fixed station
(21) on；
The turntable (22) includes circular gear (221), is equipped with centre bore (2211) among circular gear (221), round tooth
It is additionally provided with square hole (2212) on wheel (221), is fixed with annular convex platform (222), annular convex platform below the circular gear (221)
(222) cooperate with the annular groove sliding rail (2131)；The circular gear (221) is rotated by motor gear (27) driving,
The motor gear (27) is fixedly connected with first servo motor (271) output shaft, and the first servo motor (271) is fixed on
On the fixed station (21), the ruling bucket (26) includes round tube portion (262), pan (263), and round tube portion (262) are located at pan
(263) top, the round tube portion (262) pass through the centre bore (2211) and are fixedly connected with circular gear (221)；The glass
Glass pearl discharge bucket (25) passes through the square hole (2212) and is fixedly connected with circular gear (221)；
The glass pearl case (23) includes annular staving (231), is equipped with discharge port (232) below the annular staving (231), described
Discharge port (232) connects the bead discharge bucket (25)；The annular staving (231) includes annular vallecular cavity (2312), cylinder
Chamber (2311), the annular vallecular cavity (2312) are stored for bead；
The material storing box (24) is fixedly connected with the material storing box erecting bed (215), and coating is equipped with below the material storing box (24)
Discharge port (241), the coating discharge port (241) pass through the cylindrical cavity (2311)；The coating discharge port (241) is located at institute
It states right above round tube portion (262)；
The first servo motor (271), the second servo motor (1231), third servo motor (1131) are electrically connected control device
(3)；
The control device (3) includes operation bench (32), is shown screen (33).
2. a kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function according to claim 1, special
Sign is: the control device (3) includes power supply box (31).
3. a kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function according to claim 1, special
Sign is: the support rod (1141) of the fixed lower margin (114) uses screw-rod structure.
4. a kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function according to claim 1, special
Sign is: bead discharge bucket (25) is equipped with the first automatically controlled discharging switch (251), first automatically controlled discharging switch (251) electricity
It connects control device (3).
5. a kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function according to claim 1, special
Sign is: ruling bucket (26) is equipped with the second automatically controlled discharging switch (261), second automatically controlled discharging switch (261) the electrical connection control
Device (3) processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861775.1U CN208899295U (en) | 2018-06-05 | 2018-06-05 | A kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861775.1U CN208899295U (en) | 2018-06-05 | 2018-06-05 | A kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208899295U true CN208899295U (en) | 2019-05-24 |
Family
ID=66566361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820861775.1U Expired - Fee Related CN208899295U (en) | 2018-06-05 | 2018-06-05 | A kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208899295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438878A (en) * | 2019-07-22 | 2019-11-12 | 李娜 | A kind of construction of the highway liner agency and line-marking vehicle |
| CN112502015A (en) * | 2020-12-29 | 2021-03-16 | 济南北方交通工程咨询监理有限公司 | Unmanned automatic marking vehicle for highway |
-
2018
- 2018-06-05 CN CN201820861775.1U patent/CN208899295U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438878A (en) * | 2019-07-22 | 2019-11-12 | 李娜 | A kind of construction of the highway liner agency and line-marking vehicle |
| CN112502015A (en) * | 2020-12-29 | 2021-03-16 | 济南北方交通工程咨询监理有限公司 | Unmanned automatic marking vehicle for highway |
| CN112502015B (en) * | 2020-12-29 | 2022-03-29 | 山东交通学院 | Unmanned automatic marking vehicle for highway |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108589502A (en) | A kind of conveniently moving and the special pen machine of road surface letter symbol with clearing function | |
| CN204893641U (en) | Panel grinding device | |
| CN203356137U (en) | Electric cleaning device for road and tunnel lamps | |
| CN208899295U (en) | A kind of conveniently moving and the dedicated pen machine of road surface letter symbol with clearing function | |
| CN202778913U (en) | UV (ultraviolet) light curing machine | |
| CN104192474A (en) | Aluminum sheet dedusting and conveying roller | |
| CN109176923A (en) | A kind of efficient cutting marble equipment | |
| CN203695323U (en) | Horizontal gluing machine for hollow glass | |
| CN201574205U (en) | Basket manipulator | |
| CN102370577B (en) | Polishing coating machine with pot head capable of automatically turning | |
| CN209178776U (en) | A kind of kerbstone laying vehicle with concrete laying function | |
| CN107265374B (en) | One kind installing support moving device for metallic door | |
| CN108560379A (en) | A kind of Multi-functional road kerb laying vehicle | |
| CN209039943U (en) | A kind of dedicated pen machine of road surface letter symbol of conveniently moving | |
| CN205020280U (en) | Be used for round plate up end paint spraying apparatus | |
| CN209702061U (en) | A kind of elevator | |
| CN106764344A (en) | One kind is checked meter frame and application method | |
| CN207937183U (en) | A kind of belt raw coal sampling device | |
| CN205818767U (en) | Digital control laser carving machine | |
| CN208857658U (en) | A kind of dedicated pen machine of road surface letter symbol | |
| CN208811738U (en) | A kind of flat machine of throwing for once burning green compact of ceramic tile | |
| CN108532432A (en) | A kind of special pen machine of road surface letter symbol of conveniently moving | |
| CN207044943U (en) | A kind of product marking machine | |
| CN104670939A (en) | Board feeder | |
| CN208056568U (en) | A kind of novel multi-functional wall top painting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 |