CN204575363U - Coal samling device - Google Patents
Coal samling device Download PDFInfo
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- CN204575363U CN204575363U CN201520321668.6U CN201520321668U CN204575363U CN 204575363 U CN204575363 U CN 204575363U CN 201520321668 U CN201520321668 U CN 201520321668U CN 204575363 U CN204575363 U CN 204575363U
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- support
- coal
- conveying
- sampler
- cross beam
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Abstract
The utility model provides a kind of coal samling device, belong to coal samling apparatus field, comprise the first support and the second support, first support and the second spacer support frame arrange and are connected with firm crossbeam between both top, first support, second support and firm crossbeam form sampler chamber jointly, coal sampler is provided with in sampler chamber, the jacking gear be elevated for driving coal sampler and for carrying the conveying device of coal sample, coal sampler is vertically arranged, bottom is provided with injection port, top is provided with outlet, conveying device is horizontally disposed with, one end is sample input, the other end is sample output terminal, sample input is positioned at below the outlet of sampler chamber, sample output terminal is positioned at outside sampler chamber.The mode that this coal samling device adopts multiple independently device mutually to combine, simple structure, easily manufactured, sampling efficiency is high, and working stability is reliable, effectively compensate for the defect of prior art.
Description
Technical field
The utility model relates to coal samling apparatus field, in particular to coal samling device.
Background technology
In the process that coal transports after mining, usually need to sample.There are some in the market for the equipment of coal samling, but the most complex structure of the said equipment, and with high costs, sampling efficiency is lower, works stable not.
Utility model content
The purpose of this utility model is to provide a kind of coal samling device, to improve the problems referred to above.
The utility model is achieved in that
This coal samling device comprises the first support and the second support, described first support and the second spacer support frame arrange and are connected with firm crossbeam between both top, described first support, second support and firm crossbeam form sampler chamber jointly, coal sampler is provided with in described sampler chamber, the jacking gear be elevated for driving described coal sampler and for carrying the conveying device of coal sample, described coal sampler is vertically arranged, bottom is provided with injection port, top is provided with outlet, the below of described coal sampler is provided with the sample space for passing through for the vehicle being loaded with coal, described conveying device is horizontally disposed with, one end is sample input, the other end is sample output terminal, described sample input is positioned at below the outlet of sampler chamber, described sample output terminal is positioned at outside sampler chamber.
As preferably, described conveying device is belt conveyor, described belt conveyor comprises the conveying belt being arranged at the first conveying motor on described first support outer wall, carrying motor-driven two conveying cylinders by described first and be sheathed on two conveying cylinders, it is outer and corresponding with sample output terminal that two conveying cylinders one are arranged at described sampler chamber, it is interior and corresponding with sample input that another is arranged at described sampler chamber, and described conveying belt is through described first support.
Structure is simple to adopt the object of belt conveyor to be, with low cost, and conveying is stable, easy to use.
As preferably, between described first conveying motor and described conveying cylinder, adopt gear drive.
Gear-driven object is adopted to be the features such as it has transmission accurately, and efficiency is high, compact conformation, reliable operation, and the life-span is long.
As preferably, between described first conveying motor and described conveying cylinder, adopt V belt translation.
Adopting the object of V belt translation to be, it has that structure is simple, stable drive, can cushion absorbing, the transmission of long distance and safeguard the feature of being easy to.
As preferably, described conveying device is worm conveyor, the second conveying motor that described worm conveyor comprises the delivery pipe be arranged on described first support, is arranged at the helical blade in described delivery pipe and drives described helical blade to rotate, described delivery pipe is through described first support, and described second conveying motor is positioned at outside described sampler chamber.
It has structure simply to adopt the object of worm conveyor to be, with low cost, conveying is stable, easy to use.
As preferably, described delivery pipe is made up of many arms, and many arms are removably connected by bolt.
The object of such setting is whole delivery pipe can be dismantled like a cork, carries out dredging and cleaning delivery pipe inside and safeguard when there is blocking to facilitate delivery pipe.
As preferably, described jacking gear comprises the hoisting cross beam for supporting described coal sampler and the first drive unit for driving described hoisting cross beam to be elevated, the two ends of described hoisting cross beam are slidably connected on described first support and the second support respectively, described first drive unit comprises the leading screw be rotationally connected with on described second rack inner wall, for the slide block driving the first lifting motor of described screw turns and mate with described leading screw, described slide block is fixedly connected on described hoisting cross beam.
The object of such setting is that its structure is simple, and convenient manufacture, effectively can realize the lifting of coal sampler.
As preferably, the two ends of described hoisting cross beam are respectively arranged with pulley, the inwall of described first support and the second support are provided with the chute mated with described pulley.
The object arranging pulley and chute is hoisting cross beam can easily be slided along the short transverse of the first support or the second support like a cork, ensures the normal work of jacking gear.
As preferably, described jacking gear comprises the hoisting cross beam for supporting described coal sampler and the second drive unit for driving described hoisting cross beam to be elevated, the two ends of described hoisting cross beam are slidably connected on described first support and the second support respectively, described second drive unit comprises the second lifting motor be arranged on described firm crossbeam, the lifting cylinder driven by described second lifting motor and the halliard be wound on described lifting cylinder, described halliard one end is stiff end, the other end is free end, described stiff end is fixedly connected on described lifting cylinder, described free end departs from described lifting cylinder and is connected with described hoisting cross beam.
The object of such setting is that its structure is simple, and convenient manufacture, effectively can realize the lifting of coal sampler.
As preferably, lifting-positioning device is provided with in described sampler chamber, described lifting-positioning device comprises photoelectric sensor and controller, described photoelectric sensor has two and short transverse interval along described first support is arranged, two photoelectric sensors to be all positioned at above described conveying device and to be connected with controller respectively, described controller is connected with described second lifting motor, described hoisting cross beam is provided with the sensing chip coordinated with described photoelectric sensor.
The object of such setting is to limit the moving range of hoisting cross beam on the one hand, avoids its lifting excessively, improves the degree of accuracy of hoisting cross beam running fix on the other hand.
The beneficial effects of the utility model are:
The mode that this coal samling device adopts multiple independently device mutually to combine, simple structure, easily manufactured, sampling efficiency is high, and working stability is reliable, effectively compensate for the defect of prior art.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the coal samling device that Fig. 1 provides for the utility model first embodiment;
The structural representation of the coal samling device that Fig. 2 provides for the utility model the 3rd embodiment.
Reference numeral gathers:
First support 100; Second support 200; Firm crossbeam 300;
Hoisting cross beam 400; Coal sampler 500; Conveying belt 600;
First conveying motor 650; First lifting motor 700;
Leading screw 750; Worm conveyor 800; Second lifting motor 900;
Lifting cylinder 950.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
First embodiment, with reference to Fig. 1, this coal samling device comprises the first support 100 and the second support 200, described first support 100 and the second support 200 interval arrange and are connected with firm crossbeam 300 between both top, described first support 100, second support 200 and firm crossbeam 300 form sampler chamber jointly, coal sampler 500 is provided with in described sampler chamber, the jacking gear be elevated for driving described coal sampler 500 and for carrying the conveying device of coal sample, described coal sampler 500 is vertically arranged, bottom is provided with injection port, top is provided with outlet, the below of described coal sampler 500 is provided with the sample space for passing through for the vehicle being loaded with coal, described conveying device is horizontally disposed with, one end is sample input, the other end is sample output terminal, described sample input is positioned at below the outlet of sampler chamber, described sample output terminal is positioned at outside sampler chamber.
Wherein, described first support 100 and the second support 200 entirety are all vertically arranged in cuboid, and described firm crossbeam 300 is in cuboid and be horizontally disposed with; Described first support 100, second support 200 and firm crossbeam 300 all adopt steel machine-shaping, and the two ends of described firm crossbeam 300 are welded on described first support 100 and the second support 200 respectively; Described coal sampler 500 is existing product, and it adopts motor to drive helical structure to realize collection and the propelling movement of coal sample, and working stability is reliable.
This coal samling device is mainly used in sampling to coal in mine car, its principle of work and process as follows: the coal that first car-haul is exploited out arrives in the sample space of described sampler chamber; Then coal sampler 500 declines in the driving of jacking gear and contacts coal; Start coal sampler 500 and conveying device afterwards, coal enters coal sampler 500 from injection port, flow out from outlet after conveying vertically and arrive the sample input of conveying device, under the conveying of conveying device, leave sampler chamber afterwards and reach assigned address; Finally, until coal sample collect a certain amount of after, close coal sampler 500 and conveying device, by jacking gear pull-up coal sampler 500, so that mine car leaves.
In the present embodiment, described conveying device is belt conveyor, described belt conveyor comprises and to be arranged on described first support 100 outer wall the first conveying motor 650, two conveying cylinders driven by described first conveying motor 650 and the conveying belt 600 be sheathed on two conveying cylinders, it is outer and corresponding with sample output terminal that two conveying cylinders one are arranged at described sampler chamber, it is interior and corresponding with sample input that another is arranged at described sampler chamber, and described conveying belt 600 is through described first support 100.
Wherein, described first motor is removably connected on described first support 100, to mount and dismount by bolt; Described first conveying cylinder and the second conveying cylinder are fixedly connected on both sides inside and outside described first support 100 respectively by steel bar; Described first support 100 is provided with rectangular installation through hole, so that conveying belt 600 passes.
Structure is simple to adopt the object of belt conveyor to be, with low cost, and conveying is stable, easy to use.
In the present embodiment, between described first conveying motor 650 and described conveying cylinder, adopt gear drive.
Wherein, the output shaft of described first conveying motor 650 is provided with driving gear, and the end face of described conveying cylinder is provided with follower gear, and described driving gear and follower gear engage each other; Described driving gear and follower gear select cylindric spiral gear, to improve the stability of transmission, reduce the noise that transmission produces.
Gear-driven object is adopted to be the features such as it has transmission accurately, and efficiency is high, compact conformation, reliable operation, and the life-span is long.
In the present embodiment, described jacking gear comprises the hoisting cross beam 400 for supporting described coal sampler 500 and the first drive unit for driving described hoisting cross beam 400 to be elevated, the two ends of described hoisting cross beam 400 are slidably connected on described first support 100 and the second support 200 respectively, described first drive unit comprises the leading screw 750 be rotationally connected with on described second support 200 inwall, for the first lifting motor 700 of driving described leading screw 750 to rotate and the slide block mated with described leading screw 750, described slide block is fixedly connected on described hoisting cross beam 400.
Wherein, described coal sampler 500 is bolted to connection the middle part in described hoisting cross beam 400; The inwall of described second support 200 is provided with two back-up blocks, two back-up blocks are arranged along the short transverse interval of described second support 200, described first back-up block and the second back-up block are respectively arranged with just right mounting hole, described leading screw 750 is vertically arranged and two ends are arranged with bearing respectively up and down, and described bearing mates with described mounting hole; Described first lifting motor 700 is arranged at and is positioned on the mounting blocks of lower.
The object of such setting is that its structure is simple, and convenient manufacture, effectively can realize the lifting of coal sampler 500.
Further, the two ends of described hoisting cross beam 400 are respectively arranged with pulley, and the inwall of described first support 100 and the second support 200 is provided with the chute mated with described pulley.
Wherein, described pulley is bolted on described hoisting cross beam 400, so that dismounting and replacing.
The object arranging pulley and chute is the friction force reducing hoisting cross beam 400 and the first support 100 and the second support 200, hoisting cross beam 400 can easily be slided along the short transverse of the first support 100 or the second support 200 like a cork, avoid hoisting cross beam 400 to occur the phenomenons such as stuck, ensure the normal work of jacking gear.
The mode that this coal samling device adopts multiple independently device mutually to combine, simple structure, easily manufactured, sampling efficiency is high, and working stability is reliable, effectively compensate for the defect of prior art.
Second embodiment, the device that the utility model embodiment provides, its technique effect realizing principle and generation is identical with preceding method embodiment, is concise and to the point description, and the not mentioned part of device embodiment part can with reference to corresponding contents in preceding method embodiment.
In the present embodiment, between described first conveying motor 650 and described conveying cylinder, adopt V belt translation.
Wherein, the output shaft of described first conveying motor 650 is provided with driving pulley, and the end face of described conveying cylinder is provided with driven pulley, and described driving pulley and driven pulley are arranged with driving-belt.
Adopting the object of V belt translation to be, it has that structure is simple, stable drive, can cushion absorbing, the transmission of long distance and safeguard the feature of being easy to.
3rd embodiment, with reference to Fig. 2, the device that the utility model embodiment provides, its technique effect realizing principle and generation is identical with preceding method embodiment, for concise and to the point description, the not mentioned part of device embodiment part, can with reference to corresponding contents in preceding method embodiment.
In the present embodiment, described conveying device is worm conveyor 800, the second conveying motor that described worm conveyor 800 comprises the delivery pipe be arranged on described first support 100, is arranged at the helical blade in described delivery pipe and drives described helical blade to rotate, described delivery pipe is through described first support 100, and described second conveying motor is positioned at outside described sampler chamber.
Wherein, described worm conveyor 800 is existing product, can directly buy from market; Described delivery pipe is fixedly connected on described first support 100 by many rigid rods.
It has structure simply to adopt the object of worm conveyor 800 to be, with low cost, conveying is stable, easy to use.
In the present embodiment, described delivery pipe is made up of many arms, and many arms are removably connected by bolt.
Wherein, the two ends of described arm are respectively arranged with protruding abutment ring, described abutment ring are provided with the connecting through hole passed for bolt.
The object of such setting is whole delivery pipe can be dismantled like a cork, carries out dredging and cleaning delivery pipe inside and safeguard when there is blocking to facilitate delivery pipe.
In the present embodiment, described jacking gear comprises the hoisting cross beam 400 for supporting described coal sampler 500 and the second drive unit for driving described hoisting cross beam 400 to be elevated, the two ends of described hoisting cross beam 400 are slidably connected on described first support 100 and the second support 200 respectively, described second drive unit comprises the second lifting motor 900 be arranged on described firm crossbeam 300, the lifting cylinder 950 driven by described second lifting motor 900 and the halliard be wound on described lifting cylinder 950, described halliard one end is stiff end, the other end is free end, described stiff end is fixedly connected on described lifting cylinder 950, described free end departs from described lifting cylinder 950 and is connected with described hoisting cross beam 400.
Wherein, described coal sampler 500 is bolted to connection the middle part in described hoisting cross beam 400; The free end of described halliard is provided with suspension hook, and described hoisting cross beam 400 is provided with the draw ring mated with suspension hook.
The object of such setting is that its structure is simple, and convenient manufacture, effectively can realize the lifting of coal sampler 500.
In the present embodiment, lifting-positioning device is provided with in described sampler chamber, described lifting-positioning device comprises photoelectric sensor and controller, described photoelectric sensor has two and short transverse interval along described first support 100 is arranged, two photoelectric sensors to be all positioned at above described conveying device and to be connected with controller respectively, described controller is connected with described second lifting motor 900, described hoisting cross beam 400 is provided with the sensing chip coordinated with described photoelectric sensor.
Wherein, described controller can be PLC or single-chip microcomputer, and described PLC and single-chip microcomputer are existing Industry Control element, with low cost, working stability; When described sensing chip moves to photoelectric sensor place, photoelectric sensor can send signal to controller, can close the second lifting motor 900, thus brake hoisting cross beam 400 after controller receives above-mentioned signal.
The object of such setting is to limit the moving range of hoisting cross beam 400 on the one hand, avoids its lifting excessively, improves the degree of accuracy of hoisting cross beam 400 running fix on the other hand.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a coal samling device, it is characterized in that, comprise the first support and the second support, described first support and the second spacer support frame arrange and are connected with firm crossbeam between both top, described first support, second support and firm crossbeam form sampler chamber jointly, coal sampler is provided with in described sampler chamber, the jacking gear be elevated for driving described coal sampler and for carrying the conveying device of coal sample, described coal sampler is vertically arranged, bottom is provided with injection port, top is provided with outlet, the below of described coal sampler is provided with the sample space for passing through for the vehicle being loaded with coal, described conveying device is horizontally disposed with, one end is sample input, the other end is sample output terminal, described sample input is positioned at below the outlet of sampler chamber, described sample output terminal is positioned at outside sampler chamber.
2. coal samling device according to claim 1, it is characterized in that, described conveying device is belt conveyor, described belt conveyor comprises the conveying belt being arranged at the first conveying motor on described first support outer wall, carrying motor-driven two conveying cylinders by described first and be sheathed on two conveying cylinders, it is outer and corresponding with sample output terminal that two conveying cylinders one are arranged at described sampler chamber, it is interior and corresponding with sample input that another is arranged at described sampler chamber, and described conveying belt is through described first support.
3. coal samling device according to claim 2, is characterized in that, adopts gear drive between described first conveying motor and described conveying cylinder.
4. coal samling device according to claim 2, is characterized in that, adopts V belt translation between described first conveying motor and described conveying cylinder.
5. coal samling device according to claim 1, it is characterized in that, described conveying device is worm conveyor, the second conveying motor that described worm conveyor comprises the delivery pipe be arranged on described first support, is arranged at the helical blade in described delivery pipe and drives described helical blade to rotate, described delivery pipe is through described first support, and described second conveying motor is positioned at outside described sampler chamber.
6. coal samling device according to claim 5, is characterized in that, described delivery pipe is made up of many arms, and many arms are removably connected by bolt.
7. coal samling device according to claim 1, it is characterized in that, described jacking gear comprises the hoisting cross beam for supporting described coal sampler and the first drive unit for driving described hoisting cross beam to be elevated, the two ends of described hoisting cross beam are slidably connected on described first support and the second support respectively, described first drive unit comprises the leading screw be rotationally connected with on described second rack inner wall, for the slide block driving the first lifting motor of described screw turns and mate with described leading screw, described slide block is fixedly connected on described hoisting cross beam.
8. coal samling device according to claim 7, is characterized in that, the two ends of described hoisting cross beam are respectively arranged with pulley, the inwall of described first support and the second support is provided with the chute mated with described pulley.
9. coal samling device according to claim 1, it is characterized in that, described jacking gear comprises the hoisting cross beam for supporting described coal sampler and the second drive unit for driving described hoisting cross beam to be elevated, the two ends of described hoisting cross beam are slidably connected on described first support and the second support respectively, described second drive unit comprises the second lifting motor be arranged on described firm crossbeam, the lifting cylinder driven by described second lifting motor and the halliard be wound on described lifting cylinder, described halliard one end is stiff end, the other end is free end, described stiff end is fixedly connected on described lifting cylinder, described free end departs from described lifting cylinder and is connected with described hoisting cross beam.
10. coal samling device according to claim 9, it is characterized in that, lifting-positioning device is provided with in described sampler chamber, described lifting-positioning device comprises photoelectric sensor and controller, described photoelectric sensor has two and short transverse interval along described first support is arranged, two photoelectric sensors to be all positioned at above described conveying device and to be connected with controller respectively, described controller is connected with described second lifting motor, described hoisting cross beam is provided with the sensing chip coordinated with described photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321668.6U CN204575363U (en) | 2015-05-19 | 2015-05-19 | Coal samling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321668.6U CN204575363U (en) | 2015-05-19 | 2015-05-19 | Coal samling device |
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| Publication Number | Publication Date |
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| CN204575363U true CN204575363U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520321668.6U Expired - Fee Related CN204575363U (en) | 2015-05-19 | 2015-05-19 | Coal samling device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631897A (en) * | 2017-09-27 | 2018-01-26 | 李贺 | Stone ore sampler |
| CN107860603A (en) * | 2017-09-27 | 2018-03-30 | 刘道灵 | A kind of coal samling device |
| CN109187071A (en) * | 2018-09-20 | 2019-01-11 | 杜艳阳 | A kind of detachable private automatic probe boring sampling apparatus of mineral exploration combination |
| CN109387389A (en) * | 2018-10-26 | 2019-02-26 | 许国林 | A kind of automatic sampling control method of Coal Quality detection |
| CN109682637A (en) * | 2019-01-10 | 2019-04-26 | 胡国庆 | A kind of research sampling apparatus of hydrogeology |
| CN113686610A (en) * | 2021-09-13 | 2021-11-23 | 淮北矿业股份有限公司淮北选煤厂 | Follow-up type coal sample collection mechanism |
-
2015
- 2015-05-19 CN CN201520321668.6U patent/CN204575363U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631897A (en) * | 2017-09-27 | 2018-01-26 | 李贺 | Stone ore sampler |
| CN107860603A (en) * | 2017-09-27 | 2018-03-30 | 刘道灵 | A kind of coal samling device |
| CN109187071A (en) * | 2018-09-20 | 2019-01-11 | 杜艳阳 | A kind of detachable private automatic probe boring sampling apparatus of mineral exploration combination |
| CN109387389A (en) * | 2018-10-26 | 2019-02-26 | 许国林 | A kind of automatic sampling control method of Coal Quality detection |
| CN109387389B (en) * | 2018-10-26 | 2021-01-05 | 陕西彬长孟村矿业有限公司 | Automatic sampling control method for coal quality detection |
| CN109682637A (en) * | 2019-01-10 | 2019-04-26 | 胡国庆 | A kind of research sampling apparatus of hydrogeology |
| CN113686610A (en) * | 2021-09-13 | 2021-11-23 | 淮北矿业股份有限公司淮北选煤厂 | Follow-up type coal sample collection mechanism |
| CN113686610B (en) * | 2021-09-13 | 2022-05-27 | 淮北矿业股份有限公司淮北选煤厂 | Follow-up type coal sample collection mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Quanxing Inventor before: He Ying |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161019 Address after: Qinhuangdao City, Hebei province 066000 Building No. 188 East Street Patentee after: Wang Quanxing Address before: 402, room 1, unit 23, LITE-ON, 066000 District, seaport District, Hebei, China Patentee before: He Ying |
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| 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: 20150819 Termination date: 20170519 |