CN109618642A - A kind of idler wheel is stranded testing agency and the grass trimmer with the mechanism - Google Patents
A kind of idler wheel is stranded testing agency and the grass trimmer with the mechanism Download PDFInfo
- Publication number
- CN109618642A CN109618642A CN201910133654.4A CN201910133654A CN109618642A CN 109618642 A CN109618642 A CN 109618642A CN 201910133654 A CN201910133654 A CN 201910133654A CN 109618642 A CN109618642 A CN 109618642A
- Authority
- CN
- China
- Prior art keywords
- idler wheel
- swing rod
- stranded
- testing agency
- shaft
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/006—Control or measuring arrangements
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
Testing agency is stranded the invention discloses a kind of idler wheel and with the grass trimmer of the mechanism, it includes the idler wheel mechanism below grass trimmer that idler wheel, which is stranded testing agency,；The idler wheel mechanism includes idler wheel, and for idler wheel through there is a roller shaft, roller shaft outer sheath is equipped with lower cover, and the mode being bolted on the right side of lower cover is fixedly connected with upper cover, and lower cover and upper cover are formed with fan-shaped chamber, is equipped with swing rod in fan-shaped chamber；The swing rod top nested has sensing chip, is nested with sensory rod on upper lid.The present invention by being equipped with the roller shaft that rotates synchronously with idler wheel, the eccentric shaft that idler wheel axial end is equipped with, equipped with the swing rod for having swing rod slot and swing rod hole, so that when idler wheel normal rotation, swing rod drives the regular swing of sensing chip, when in stranded state, sensing chip cannot be sensed that bar is regular to be sensed, and then realize the determination of stranded state, realize that idler wheel is stranded the detection of state, simple and compact for structure, detection effect is good, user-friendly.
Description
Technical field
The present invention relates to grass trimmer field, and specifically a kind of idler wheel is stranded testing agency and the grass trimmer with the mechanism.
Background technique
Grass trimmer is common garden instrument, and with the continuous development of science and technology, the automatic mower of height intelligence is increasingly
It is common, but the generally existing problem of grass trimmer --- judge whether machine is in the state of normal walking, Publication No.
The patent of invention of CN108427410A discloses a kind of structure from mobile device: walking mechanism includes driving wheel and driven wheel, shape
State detection device includes at least two magnetic trigger member, signal inductor and detection device, at least two magnetic trigger member settings
It can be rotated in driven wheel and with the driven wheel, and the adjacent magnetic trigger member is along one end pole of described driven wheel the same side
Property it is different, signal inductor incudes the magnetic field signal that the magnetic trigger member generates and generates inductive signal；Detection device according to
Inductive signal judges the rotary state of driven wheel, thus judgement it is described from mobile device whether normal walking, but the structure
Cost is higher.
The application will not increase too many cost to solve the problems, such as same, devise an idler wheel and be stranded detection machine
Structure can make grass trimmer detect that structure of the invention is more simple, and economic benefit is higher whether in stranded state.
Summary of the invention
The purpose of the present invention is to provide a kind of idler wheels to be stranded testing agency, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of stranded testing agency of idler wheel, including being located at the idler wheel mechanism below grass trimmer；The idler wheel mechanism includes idler wheel, rolling
Wheel, which runs through, to be had roller shaft and is sleeved and fixed with roller shaft；The roller shaft outer sheath is equipped with lower cover, is consolidated on the right side of lower cover by bolt
Fixed mode is fixedly connected with upper cover, and fan-shaped chamber is formed between lower cover and upper cover, is equipped with swing rod in fan-shaped chamber, swing rod lower part is set
There is swing rod hole, swing rod steering shaft is arranged in swing rod hole, swing rod steering shaft is fixedly connected with lower cover；It is equipped with below the swing rod hole
Swing rod slot；The roller shaft outer end face is equipped with eccentric shaft, and eccentric shaft is nested in the swing rod slot of swing rod；The swing rod top nested
There is sensing chip, upper cover upper end is equipped with sensory rod mounting hole, and sensory rod mounting hole has been nested with sensory rod.
As a further solution of the present invention: the sensory rod is fixedly connected with idler wheel fixed frame, and upper cover is solid by idler wheel
Determine frame to connect with grass trimmer.
As a further solution of the present invention: the sensory rod upper end is socketed with sensing bar cramp, and sensory rod upper end is connected with
Hall element.
As a further solution of the present invention: axle hole is covered under described, roller shaft is through axle hole and is arranged limited
Position block, wheel axial trough is offered on roller shaft, and wheel shaft limited block is nested and fixed in wheel axial trough.
As a further solution of the present invention: the outer diameter of the wheel shaft limited block is greater than the outer diameter of axle hole, wheel shaft limit
Block is abutted with axle hole.
As a further solution of the present invention: the lower cover upper surface is equipped with screw column, and upper cover is equipped with opposite with screw column
Screw hole.
As a further solution of the present invention: the swing rod slot is a word through slot.
A kind of grass trimmer, including above-mentioned rollers are stranded testing agency.
Compared with prior art, the beneficial effects of the present invention are: the present invention passes through the idler wheel for being equipped with and rotating synchronously with idler wheel
Eccentric shaft that axis, idler wheel axial end are equipped with, equipped with the swing rod for having swing rod slot and swing rod hole so that when idler wheel normal rotation, swing rod
The regular swing of sensing chip is driven, when in stranded state, sensing chip cannot be sensed that bar is regular to be sensed, in turn
The determination for realizing stranded state realizes that idler wheel is stranded the detection of state, and simple and compact for structure, detection effect is good, and user is facilitated to make
With.
Detailed description of the invention
Fig. 1 is the schematic view of the mounting position that idler wheel is stranded testing agency；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the structural schematic diagram that idler wheel is stranded testing agency.
Fig. 4 is that idler wheel is stranded structural schematic diagram of the testing agency without upper cover；
Fig. 5 is the right view explosive view that idler wheel is stranded testing agency；
Fig. 6 is that idler wheel is stranded testing agency's left view explosive view.
In figure: 100- grass trimmer；50- idler wheel mechanism；500- idler wheel；51- lower cover；510- swing rod steering shaft；511- screw
Column；512- axle hole；52- upper cover；520- screw hole；521- sensory rod mounting hole；53- roller shaft；530- takes turns axial trough；531- is inclined
Mandrel；54- swing rod；540- swing rod hole；541- swing rod slot；55- sensing chip；56- wheel shaft limited block；57- sensory rod；58- idler wheel
Fixed frame；59- senses bar cramp.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~6, in the embodiment of the present invention, a kind of idler wheel is stranded testing agency, including being located at 100 lower section of grass trimmer
Idler wheel mechanism 50；The idler wheel mechanism 50 includes idler wheel 500, and idler wheel 500, which runs through, to be had roller shaft 53 and be socketed with roller shaft 53 solid
Fixed, roller shaft 53 and idler wheel 500 rotate synchronously；53 outer sheath of roller shaft is equipped with lower cover 51, and lower cover 51 is equipped with axle hole
512, roller shaft 53 is through axle hole 512 and is arranged with limited block 56, and wheel axial trough 530 is offered on roller shaft 53, takes turns axial trough 530
Wheel shaft limited block 56 is nested and fixed, the outer diameter of wheel shaft limited block 56 is greater than the outer diameter of axle hole 512, wheel shaft limited block 56 and wheel
Axis hole 512 abuts, by the limit of 53 right end portion of roller shaft in lower cover 51.
The mode being bolted on the right side of the lower cover 51 is fixedly connected with upper cover 52, and 51 upper surface of lower cover is equipped with screw
Column 511, upper cover 52 are equipped with the screw hole 520 opposite with screw column 511, fan-shaped chamber are formed between lower cover 51 and upper cover 52, fan
Shape is intracavitary to be equipped with swing rod 54, and 54 lower part of swing rod is equipped with swing rod hole 540, is arranged with swing rod steering shaft 510, swing rod in swing rod hole 540
Steering shaft 510 is fixedly connected with lower cover 51, and swing rod 54 is rotatablely connected by swing rod hole 540 and swing rod steering shaft 510；The swing rod
Swing rod slot 541 is equipped with below hole 540, swing rod slot 541 is a word through slot；53 outer end face of roller shaft is equipped with eccentric shaft 531, partially
Mandrel 531 is nested in the swing rod slot 541 of swing rod 54 close to the edge of 53 circular end face of roller shaft, eccentric shaft 531, works as idler wheel
500 and roller shaft 53 rotate synchronously when, eccentric shaft 531 moves in a circle, so drive the reciprocally swinging in fan-shaped chamber of swing rod 54.
54 top nested of swing rod has a sensing chip 55, sensing chip 55 with swing rod 54 in fan-shaped chamber reciprocally swinging；Institute
52 upper end of upper cover is stated equipped with sensory rod mounting hole 521, sensory rod mounting hole 521 has been nested with sensory rod 57, when sensing chip 55 is put
When moving 57 lower section of sensory rod, sensory rod 57 can detect the signal of sensing chip 55.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: the sensory rod 57 is fixedly connected with idler wheel fixed frame 58, idler wheel fixed frame
58 are connected and fixed upper cover 52 and grass trimmer 100, and 57 upper end of sensory rod is socketed with sensing bar cramp 59, and 57 upper end of sensory rod is connected with
Hall element, when 500 proper motion of idler wheel of grass trimmer 100, the eccentric shaft 531 of 53 end of roller shaft drives swing rod 54 to have rule
The swing of rule, sensory rod 57 are able to detect that the signal of 55 rule of sensing chip；When grass trimmer 100 is stranded, idler wheel 500 cannot be normal
It rolls, and then sensing chip 55 can not be made to swing with 54 rule of swing rod, so that sensory rod 57 can not detect regular signals, this
When, so that it may know that grass trimmer 100 is stranded, can notify user by other means.
Embodiment 3
There is idler wheel as described in example 2 to be stranded testing agency for a kind of grass trimmer, the grass trimmer.
It should be noted that: sensing chip, sensory rod, Hall element are the prior art in the application；End is equipped with inclined
The roller shaft of mandrel, the innovative point that the swing rod equipped with swing rod slot and swing rod hole is the application；It is rotated synchronously by being equipped with idler wheel
Roller shaft, idler wheel axial end be equipped with eccentric shaft, equipped with the swing rod for having swing rod slot and swing rod hole so that idler wheel normal rotation
When, swing rod drives the regular swing of sensing chip, and when in stranded state, sensing chip cannot be sensed the regular induction of bar
It arrives, and then realizes the determination of stranded state, realize that idler wheel is stranded the detection of state, simple and compact for structure, detection effect is good, convenient
User uses.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of idler wheel is stranded testing agency, including being located at the idler wheel mechanism (50) below grass trimmer (100)；It is characterized in that,
The idler wheel mechanism (50) includes idler wheel (500), and idler wheel (500), which runs through, to be had roller shaft (53) and be socketed with roller shaft (53) solid
It is fixed；Roller shaft (53) outer sheath is equipped with lower cover (51), and the mode being bolted on the right side of lower cover (51) is fixedly connected with
Upper cover (52) is formed with fan-shaped chamber, is equipped with swing rod (54) in fan-shaped chamber, swing rod (54) lower part between lower cover (51) and upper cover (52)
It equipped with swing rod hole (540), is arranged with swing rod steering shaft (510) in swing rod hole (540), swing rod steering shaft (510) and lower cover (51)
It is fixedly connected；Swing rod slot (541) are equipped with below the swing rod hole (540)；Roller shaft (53) outer end face is equipped with eccentric shaft
(531), eccentric shaft (531) is nested in the swing rod slot (541) of swing rod (54)；Swing rod (54) top nested has sensing chip
(55), upper cover (52) upper end is equipped with sensory rod mounting hole (521), and sensory rod mounting hole (521) has been nested with sensory rod (57).
2. a kind of idler wheel according to claim 1 is stranded testing agency, which is characterized in that the sensory rod (57) is fixed to be connected
It is connected to idler wheel fixed frame (58), upper cover (52) is connect by idler wheel fixed frame (58) with grass trimmer (100).
3. a kind of idler wheel according to claim 2 is stranded testing agency, which is characterized in that end cap on the sensory rod (57)
It is connected to sensing bar cramp (59), sensory rod (57) upper end is connected with Hall element.
4. a kind of idler wheel according to claim 1 is stranded testing agency, which is characterized in that the lower cover (51) is equipped with wheel shaft
Hole (512), roller shaft (53) is through axle hole (512) and is arranged with limited block (56), and roller shaft offers wheel axial trough on (53)
(530), wheel shaft limited block (56) are nested and fixed in wheel axial trough (530).
5. a kind of idler wheel according to claim 4 is stranded testing agency, which is characterized in that the wheel shaft limited block (56)
Outer diameter is greater than the outer diameter of axle hole (512), and wheel shaft limited block (56) is abutted with axle hole (512).
6. a kind of idler wheel according to claim 1 is stranded testing agency, which is characterized in that lower cover (51) upper surface is set
Have screw column (511), upper cover (52) is equipped with the screw hole (520) opposite with screw column (511).
7. a kind of idler wheel according to claim 1 is stranded testing agency, which is characterized in that the swing rod slot (541) is one
Word through slot.
8. a kind of grass trimmer, which is characterized in that be stranded testing agency including idler wheel as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133654.4A CN109618642B (en) | 2019-02-22 | 2019-02-22 | Roller trapped detection mechanism and mower with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133654.4A CN109618642B (en) | 2019-02-22 | 2019-02-22 | Roller trapped detection mechanism and mower with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109618642A true CN109618642A (en) | 2019-04-16 |
| CN109618642B CN109618642B (en) | 2022-04-12 |
Family
ID=66065665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910133654.4A Active CN109618642B (en) | 2019-02-22 | 2019-02-22 | Roller trapped detection mechanism and mower with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109618642B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1135298A (en) * | 1997-07-15 | 1999-02-09 | Toyota Autom Loom Works Ltd | Rocking control device for industrial vehicle |
| CN2509559Y (en) * | 2001-11-30 | 2002-09-04 | 李铣 | Servo wheel type steel rope deviation tester |
| CN1563648A (en) * | 2004-04-02 | 2005-01-12 | 渠仁书 | Shift lever exit mechanism |
| CN101226106A (en) * | 2008-02-01 | 2008-07-23 | 武汉理工大学 | Method of testing multinomial performance of double mass flywheel torsion vibrating absorber and test stand |
| CN101816540A (en) * | 2009-02-26 | 2010-09-01 | 乐金电子(天津)电器有限公司 | Spanning structure for dust collector |
| US20110074563A1 (en) * | 2009-09-30 | 2011-03-31 | Industrial Technology Research Institute | Swinging device and apparatus for detecting rotating status and information displaying device using the same |
| CN103668505A (en) * | 2013-12-30 | 2014-03-26 | 湖南中泰特种装备有限责任公司 | Production equipment and winding-up system for specialty fiber |
| CN103698147A (en) * | 2013-12-19 | 2014-04-02 | 浙江德马科技有限公司 | Function tester and testing method for electrically-driven turnout reversing device |
| CN103959033A (en) * | 2011-12-06 | 2014-07-30 | 国立大学法人东京海洋大学 | Rollover limit detection system |
| CN104132608A (en) * | 2014-06-30 | 2014-11-05 | 中山涛美远东日用制品有限公司 | Sensor used for monitoring rocking-chair swinging condition |
| CN204057092U (en) * | 2014-07-31 | 2014-12-31 | 西安科技大学 | Slat conveyer broken chain detecting device |
| CN104856510A (en) * | 2015-04-10 | 2015-08-26 | 中山涛美远东日用制品有限公司 | Automatic rocking chair |
| CN205289077U (en) * | 2015-12-29 | 2016-06-08 | 芜湖东旭光电科技有限公司 | Glass substrate swing detection device and glass substrate cleaning system |
| JP2016185726A (en) * | 2015-03-27 | 2016-10-27 | 株式会社ショーワ | Vehicle height adjusting device |
| CN205748895U (en) * | 2016-05-31 | 2016-11-30 | 宝山钢铁股份有限公司 | A kind of component bearing pin inter deterioration on-Line Monitor Device |
| CN107521768A (en) * | 2017-08-21 | 2017-12-29 | 陆丰机械(郑州)有限公司 | A kind of bias is reciprocating to press cutting and packing and the packing machine using the device |
| CN108427410A (en) * | 2017-02-15 | 2018-08-21 | 苏州宝时得电动工具有限公司 | From mobile device |
-
2019
- 2019-02-22 CN CN201910133654.4A patent/CN109618642B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1135298A (en) * | 1997-07-15 | 1999-02-09 | Toyota Autom Loom Works Ltd | Rocking control device for industrial vehicle |
| CN2509559Y (en) * | 2001-11-30 | 2002-09-04 | 李铣 | Servo wheel type steel rope deviation tester |
| CN1563648A (en) * | 2004-04-02 | 2005-01-12 | 渠仁书 | Shift lever exit mechanism |
| CN101226106A (en) * | 2008-02-01 | 2008-07-23 | 武汉理工大学 | Method of testing multinomial performance of double mass flywheel torsion vibrating absorber and test stand |
| CN101816540A (en) * | 2009-02-26 | 2010-09-01 | 乐金电子(天津)电器有限公司 | Spanning structure for dust collector |
| US20110074563A1 (en) * | 2009-09-30 | 2011-03-31 | Industrial Technology Research Institute | Swinging device and apparatus for detecting rotating status and information displaying device using the same |
| CN103959033A (en) * | 2011-12-06 | 2014-07-30 | 国立大学法人东京海洋大学 | Rollover limit detection system |
| CN103698147A (en) * | 2013-12-19 | 2014-04-02 | 浙江德马科技有限公司 | Function tester and testing method for electrically-driven turnout reversing device |
| CN103668505A (en) * | 2013-12-30 | 2014-03-26 | 湖南中泰特种装备有限责任公司 | Production equipment and winding-up system for specialty fiber |
| CN104132608A (en) * | 2014-06-30 | 2014-11-05 | 中山涛美远东日用制品有限公司 | Sensor used for monitoring rocking-chair swinging condition |
| CN204057092U (en) * | 2014-07-31 | 2014-12-31 | 西安科技大学 | Slat conveyer broken chain detecting device |
| JP2016185726A (en) * | 2015-03-27 | 2016-10-27 | 株式会社ショーワ | Vehicle height adjusting device |
| CN104856510A (en) * | 2015-04-10 | 2015-08-26 | 中山涛美远东日用制品有限公司 | Automatic rocking chair |
| CN205289077U (en) * | 2015-12-29 | 2016-06-08 | 芜湖东旭光电科技有限公司 | Glass substrate swing detection device and glass substrate cleaning system |
| CN205748895U (en) * | 2016-05-31 | 2016-11-30 | 宝山钢铁股份有限公司 | A kind of component bearing pin inter deterioration on-Line Monitor Device |
| CN108427410A (en) * | 2017-02-15 | 2018-08-21 | 苏州宝时得电动工具有限公司 | From mobile device |
| CN107521768A (en) * | 2017-08-21 | 2017-12-29 | 陆丰机械(郑州)有限公司 | A kind of bias is reciprocating to press cutting and packing and the packing machine using the device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109618642B (en) | 2022-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105835086B (en) | A kind of series parallel type 6DOF force feedback manipulator | |
| CN101565062B (en) | Hemispheric differential spherical robot | |
| CN105707043B (en) | A kind of double-wheel self-balancing remote control electric plant protection vehicle and its control method | |
| CN106163823A (en) | For making global wheel that vehicle moves and using the described vehicle taken turns | |
| CN110254209A (en) | Omnidirectional driving wheel for mobile robot | |
| CN109618642A (en) | A kind of idler wheel is stranded testing agency and the grass trimmer with the mechanism | |
| CN205975420U (en) | Drive arrangement of anticollision pendulum floodgate | |
| CN109876462B (en) | Virtual reality high altitude flight experience device with centrifugal counter weight system | |
| CN207345380U (en) | A kind of small-sized double omni-directional wheel | |
| CN211642416U (en) | Front wheel lifting detection device for self-walking equipment and self-walking equipment | |
| CA2900377A1 (en) | Self-propelled curling stone driver | |
| CN205950771U (en) | A drive mechanism for realizing robot head left and right rocking moves | |
| CN206660438U (en) | A kind of VR bicycles | |
| CN208620000U (en) | A kind of Multi-sensor intelligent monitoring device | |
| CN205524703U (en) | Two -wheeled balance car | |
| CN205390137U (en) | Two -wheeled self -balancing remote controlled electric plant protection car | |
| CN204033699U (en) | A kind of deflection waist-twisting machine | |
| CN106185722A (en) | Electricity turns to forklift | |
| CN209356427U (en) | A kind of ray detection rotating platform | |
| CN206838089U (en) | A kind of laboratory waste liquid processing unit | |
| CN108692152A (en) | A kind of Multi-sensor intelligent monitoring device | |
| CN207311716U (en) | A kind of universal car | |
| CN106080756A (en) | Station is driven formula electricity and is turned to forklift | |
| CN216798612U (en) | Spinning bicycle | |
| CN105561544B (en) | A kind of toy ball and its control method |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 988, Jinde Road, Jiangdong Industrial Park, Jinhua, Zhejiang 321000 Patentee after: Zhejiang Baima Technology Co.,Ltd. Address before: No. 988, Jinde Road, Jiangdong Industrial Park, Jinhua, Zhejiang 321000 Patentee before: ZHEJIANG SUNSEEKER INDUSTRIAL CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |