CN110332922A - A kind of magnetic level shoe - Google Patents

A kind of magnetic level shoe Download PDF

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Publication number
CN110332922A
CN110332922A CN201910628406.7A CN201910628406A CN110332922A CN 110332922 A CN110332922 A CN 110332922A CN 201910628406 A CN201910628406 A CN 201910628406A CN 110332922 A CN110332922 A CN 110332922A
Authority
CN
China
Prior art keywords
magnet
steel pricker
levelling rod
magnetic
magnetic level
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.)
Pending
Application number
CN201910628406.7A
Other languages
Chinese (zh)
Inventor
韩兵
刘瑞敏
韩亦骁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Urban Construction Exploration and Surveying Design Research Institute Co Ltd
Original Assignee
Beijing Urban Construction Exploration and Surveying Design Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Urban Construction Exploration and Surveying Design Research Institute Co Ltd filed Critical Beijing Urban Construction Exploration and Surveying Design Research Institute Co Ltd
Priority to CN201910628406.7A priority Critical patent/CN110332922A/en
Publication of CN110332922A publication Critical patent/CN110332922A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels

Abstract

The embodiment of the present invention provides a kind of magnetic level shoe, it include: magnet (1) and the steel pricker (2) for being connected to magnet (1), the magnet (1) includes the top and bottom being oppositely arranged, the steel pricker (2) has tip (21) and flush end (22), the bottom surface of the magnet (1) is connected to the flush end (22) of the steel pricker (2), and levelling rod is set on the top surface of the magnet (1) by the magnetic attracting force of magnet (1).Magnetic level shoe smoothly quickly can be inserted into below ground by the tip of steel pricker and fixed on the ground, then levelling rod is set on the top surface of magnet and be attached together with magnet.When being transferred to subsequent turning point, levelling rod and steel pricker need to only be transferred to from soil and can and keep fitting turntable, be not required to levelling rod removing separated transfer in foot pin, subsurface is inserted at the tip for directly passing through steel pricker to next turning point.

Description

A kind of magnetic level shoe
Technical field
The present invention relates to engineering measuring technology field more particularly to a kind of magnetic level shoes.
Background technique
In carrying out technical levelling, there is a certain distance between usual two bench marks, level sets up primary nothing Method is completed, and is needed a point several survey sections to carry out, that is, is needed that turning point is arranged;In addition, being set up if the height difference between two bench marks is too big No. one time instrument can not read staff reading, be also required to add turning point at this time.It needs to complete elevation by foot pin at turning point to pass Pass work.
In realizing process of the present invention, it is found by the applicant that at least there are the following problems in the prior art:
Under normal circumstances, survey crew needs to take levelling rod on the other hand, carries the foot pin of 3kg or 5kg on the other hand, and every one turns Point needs that first foot pin is placed at the turning point, levelling rod is placed on foot pin again after treading;Equal needs are moved to next turn When point, it is also necessary to take levelling rod on the other hand by survey crew, carry foot pin on the other hand, be repeatedly performed the turning point measurement of the level with this.Foot pin Very heavy, survey crew, which carries, takes inconvenience, and requires to readjust on setting levelling rod to foot pin every time after turning point, and waste is surveyed The time of amount personnel.
Summary of the invention
The embodiment of the present invention provides a kind of magnetic level shoe, can be quickly smoothly by magnetic by the tip of steel pricker Level shoe is inserted into below ground and fixes on the ground, is then set to levelling rod on the top surface of magnet and is adsorbed on magnet Together.When being transferred to subsequent turning point, levelling rod and steel pricker need to only be transferred to from soil and can and keep fitting turntable, be not required to by Levelling rod removes separated transfer in foot pin, and subsurface is inserted at the tip for directly passing through steel pricker to next turning point.
On the one hand, the embodiment of the present invention provides a kind of magnetic level shoe, comprising: magnet and the steel pricker for being connected to magnet, The magnet includes the top and bottom being oppositely arranged, and the steel pricker has tip and flush end, and the bottom surface of the magnet is connected to The flush end of the steel pricker, levelling rod are set on the top surface of the magnet by the magnetic attracting force of magnet.
Preferably, the magnet is permanent magnet.
Preferably, the steel pricker includes cylinder and the cone for being connected to the cylinder, the axis of the cylinder and the cone The axis of body is overlapped;The tip is located at the end of the cone, and the flush end is located at the end of the cylinder.
It preferably, further include connecting plate, the connecting plate is set between the flush end of the steel pricker and the bottom surface of the magnet.
It preferably, further include that one end has the box body being open, the box body is set between the magnet and the steel pricker, institute Box body is stated with bottom wall and the peripheral wall for being connected to bottom wall, the bottom wall is set on the connecting plate, the top of the peripheral wall of the box body Top surface of the distal process for the magnet.
Preferably, the bottom wall is equipped with hole, and the magnet is connected to the connecting plate through described hole.
Preferably, the top surface of the magnet is lower than the upper plane of the bottom wall.
Above-mentioned technical proposal has the following beneficial effects: a kind of magnetic level shoe, turns for technical levelling setting When point, levelling rod will be set up and set up and assumed on magnetic level shoe, to assist to complete leveling work, be especially suitable for small Workload or the technical levelling relatively not high to required precision.
Magnetic level shoe, including magnet and the steel pricker for being connected to magnet.Stating magnet includes the top surface and bottom being oppositely arranged Face, the steel pricker has tip and flush end, firstly, the bottom surface of the magnet is connected to the flush end of the steel pricker so that magnet with Steel pricker fitting setting, the two contact area are big.Directly levelling rod bottom surface is arranged on the top surface of magnet, levelling rod just passes through magnetic The magnetic attracting force of iron is set on the top surface of the magnet, and levelling rod self gravity can be passed uniformly after passing to the power of magnet It is delivered on the flush end of steel pricker, is then transmitted in ground by steel pricker, allows for magnetic level shoe stress of the invention in this way Uniformly, then can prolong the service life.
It under normal circumstances, can be quickly smoothly by magnetic water by the tip of steel pricker after setting first turning point Object staff pad is inserted into below ground and fixes on the ground, is then set to levelling rod on the top surface of magnet and is adsorbed on one with magnet It rises, so that it may carry out specific measurement work.When being transferred to subsequent turning point, levelling rod and steel pricker need to only be transferred to from soil Fitting turntable can and be kept, is not required to levelling rod removing separated transfer in foot pin, directly passes through steel pricker to next turning point Subsurface is inserted at tip.
Foot pin structure of the invention is simple to operation and light-weight, and survey crew is easy to carry about with one, and meets in the measurement of the level The setting of the turning point levelling rod of several test phases, replacement turning point is convenient, saves manpower and material resources, assists the elevation of survey crew Transmitting work is rapidly completed.Time of measuring has been saved, labor efficiency is improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of main view of magnetic level shoe of the embodiment of the present invention;
Fig. 2 is the top view of Fig. 1.
Appended drawing reference indicates are as follows:
1, magnet;2, steel pricker;3, connecting plate;4, box body;21, tip;22, flush end;23, cylinder;24, cone;41, bottom Wall;42, peripheral wall.
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.
As Fig. 1 and Fig. 2 provide a kind of magnetic level shoe (ruler can also be made to hold) in conjunction with the embodiment of the present invention, comprising: Magnet 1 and the steel pricker 2 for being connected to magnet 1 when for technical levelling setting turning point, will set up levelling rod and set up and assume in magnetic It inhales on level shoe, to assist to complete leveling work, is especially suitable for small workload or relatively not high to required precision Technical levelling.
Specifically, the magnet 1 includes the top and bottom being oppositely arranged, and the steel pricker 2 has tip 21 and flush end 22, Firstly, the bottom surface of the magnet 1 is connected to the flush end 22 of the steel pricker 2, so that magnet 1 is bonded setting, the two contact with steel pricker 2 Area is big.Directly levelling rod bottom surface is arranged on the top surface of magnet 1, the magnetic attracting force that levelling rod just passes through magnet 1 is set to On the top surface of the magnet 1, levelling rod self gravity passes to the flush end that steel pricker 2 can be evenly transferred to after the power of magnet 1 On 22, then it is transmitted in ground by steel pricker 2, allows for magnetic level shoe uniform force of the invention in this way, then can prolong Long life.
It under normal circumstances, can be quickly smoothly by magnetic by the tip 21 of steel pricker 2 after setting first turning point Level shoe is inserted into below ground and fixes on the ground, is then set to levelling rod on the top surface of magnet 1 and adsorbs with magnet 1 Together, so that it may carry out specific measurement work.It, only need to be certainly native by levelling rod and steel pricker 2 when being transferred to subsequent turning point Interior dial-out can and keep fitting turntable, is not required to levelling rod removing separated transfer in foot pin, directly pass through to next turning point Subsurface is inserted at the tip 21 of steel pricker 2.
Foot pin structure of the invention is simple to operation and light-weight, and survey crew is easy to carry about with one, and meets in the measurement of the level The setting of the turning point levelling rod of several test phases, replacement turning point is convenient, saves manpower and material resources, assists the elevation of survey crew Transmitting work is rapidly completed.Time of measuring has been saved, labor efficiency is improved.
Preferably, the magnet 1 is permanent magnet, periodic replacement permanent magnet is not needed using permanent magnet, so that magnetic level Foot pin is durable for a long time.Wherein, permanent magnet can be neodymium iron boron strong magnet.
Preferably, as shown in Figure 1, the steel pricker 2 includes cylinder 23 and the cone 24 for being connected to the cylinder 23, cone 24 For steel pricker 2 to be inserted into ground, so that magnetic level shoe can be inserted into ground.It is readily appreciated that ground, the tip 21 Positioned at the end of the cone 24, when steel pricker 2 is inserted into ground, under tip 21 to be contacted to ground first and is exerted oneself to the ground Pressure, so that it may which the insertion ground of cone 24 is completed to the fixation of magnetic level shoe.
Cylinder 23 is between cone 24 and magnet 1 because the ground level of each turning point is different, needs pass through The height of magnetic level shoe is adjusted, therefore is equipped with cylinder 23 and is used as altitude margin, it is exposed on ground to adjust cylinder 23 as needed Size on face completes the setting of levelling rod height.
The flush end 22 is located at the end of the cylinder 23, and flush end 22 is used to be connected to the bottom surface of magnet 1, by steel pricker 2 in Magnet 1 links together.
The axis of the cylinder 23 and the axis of the cone 24 are overlapped, and when cone 24 is inserted into ground, adjust tip 21 with the relationship of the angle on ground, the flush end 22 of cylinder 23 and the position angle relationship on ground have also just been adjusted, then also setting The top surface of magnet 1 and the angular relationship on ground have been set, the installation site of levelling rod has also just finally been determined.
Preferably, as shown in Figure 1, further including connecting plate 3, the connecting plate 3 be set to the steel pricker 2 flush end 22 with it is described Between the bottom surface of magnet 1, that is, magnet 1 is connected on connecting plate 3, then connecting plate 3 is connected to the flush end of steel pricker 2 again It can be more convenient on 22, while magnet 1 can be protected.Magnet 1 can be connect with connecting plate 3 by bolt or screw, connecting plate 3 with Steel pricker 2 can also be connected by bolt or screw.
The plate suqare of the connecting plate 3 is greater than the area of the flush end 22, contact surface of the opposed magnet 1 directly with flush end 22 Product, then magnet 1 and the contact area of connecting plate 3 are bigger, then when pressure is passed to steel pricker 2 downwards by magnet 1, unit Stress on area becomes smaller, so that magnet 1 is smaller in the stress difference not existed together, improves service life, and can reduce magnetic Size of the iron 1 along 22 direction of flush end reduces cost of the magnet especially with permanent magnet when so that magnet overall dimensions become smaller.
Preferably, as shown in Figure 1, further including the box body 4 that one end has opening, the box body 4 is set to the magnet 1 and institute It states between steel pricker 2, the box body 4 has bottom wall 41 and is connected to the peripheral wall 42 of bottom wall 41, and the bottom wall 41 is set to the connection On plate 3, bottom wall 41 can be connect by bolt or screw with connecting plate 3.The top of the peripheral wall 42 of the box body 4 protrudes from described The top surface of magnet 1, that is, the opening of box body 4 protrude from the top surface of magnet 1, then the bottom surface of levelling rod becomes to be naturally positioned at box body In 4 opening, contacting levelling rod side wall by the peripheral wall 42 of box body 4 can assist levelling rod vertical straight.
Preferably, as shown in Figure 1, the bottom wall 41 is equipped with hole, magnet 1 is set in hole, then the magnet 1 Through described hole, the shape of described hole and the shape of magnet 1 are similar, and the bottom surface of magnet 1 is directly connected in the connecting plate 3 On, pressure under can be transmitted by least transferring member (connecting plate 3 and steel pricker 2) after levelling rod is adsorbed on 1 top surface of magnet To in ground, so that foot pin stress form is simple, the source for destroying generation is few, improves the foot pin service life.
Preferably, the top surface of the magnet 1 is lower than the upper plane of the bottom wall 41, when the bottom surface of levelling rod falls on magnet 1 Top surface on, and touch the side of 41 hole of bottom wall, positioning limit is just played the role of in the side of hole, so can be by level Ruler Fast Installation is good, improves working efficiency.
Preferably, the top surface of the magnet 1 has positioning region, can be by fixed when levelling rod to be mounted on magnet 1 It finds installation site accurately rapidly and is adsorbed on through levelling rod on the top surface of magnet 1 in position portion.Specifically, positioning region is included in magnet 1 week The flange of side setting, when the bottom surface of levelling rod is fallen on magnet 1, and touches the flange of side setting, by the bottom of levelling rod Face is along the top surface of magnet 1 that flange is moved to recess, so that it may complete levelling rod installation.Meanwhile positioning region further includes being set to Levelling rod is inserted between frustum and flange by the frustum at 1 center of magnet, and tool can complete levelling rod and be adsorbed on 1 top surface of magnet To complete to install.The installation of levelling rod when survey crew can be assisted to quickly complete turning point measurement by the way that positioning region is arranged.
Magnetic level shoe of the invention is especially suitable for small workload or the engineering level relatively not high to required precision Measurement, specifically, connecting plate 3 can be 3mm, and magnet 1 uses size for 50mm long, 20mm wide and the thick neodymium iron boron strong magnet of 5mm, Box body 4 is using the thin-walled can with a thickness of 1mm.
In above-mentioned detailed description, various features are combined together in single embodiment, to simplify the disclosure.No This published method should be construed to reflect such intention, that is, the embodiment of theme claimed needs to compare The more features of the feature clearly stated in each claim.On the contrary, as appended claims is reflected Like that, the present invention is in the state fewer than whole features of disclosed single embodiment.Therefore, appended claims It is hereby expressly incorporated into detailed description, wherein each claim is used as alone the individual preferred embodiment of the present invention.
For can be realized any technical staff in the art or using the present invention, above to disclosed embodiment into Description is gone.To those skilled in the art;The various modifications mode of these embodiments will be apparent from, and this The General Principle of text definition can also be suitable for other embodiments on the basis of not departing from the spirit and scope of the disclosure. Therefore, the disclosure is not limited to embodiments set forth herein, but most wide with principle disclosed in the present application and novel features Range is consistent.
Description above includes the citing of one or more embodiments.Certainly, in order to describe above-described embodiment and description portion The all possible combination of part or method is impossible, but it will be appreciated by one of ordinary skill in the art that each implementation Example can do further combinations and permutations.Therefore, embodiment described herein is intended to cover fall into the appended claims Protection scope in all such changes, modifications and variations.In addition, with regard to term used in specification or claims The mode that covers of "comprising", the word is similar to term " includes ", just as " including " solved in the claims as transitional word As releasing.In addition, the use of any one of specification in claims term "or" being to indicate " non-exclusionism Or ".
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include Within protection scope of the present invention.

Claims (7)

1. a kind of magnetic level shoe characterized by comprising magnet (1) and the steel pricker (2) for being connected to magnet (1), the magnetic Iron (1) includes the top and bottom being oppositely arranged, and the steel pricker (2) has tip (21) and flush end (22), the magnet (1) Bottom surface is connected to the flush end (22) of the steel pricker (2), and levelling rod is set to the magnet (1) by the magnetic attracting force of magnet (1) Top surface on.
2. magnetic level shoe according to claim 1, which is characterized in that the magnet (1) is permanent magnet.
3. magnetic level shoe according to claim 1, which is characterized in that the steel pricker (2) includes cylinder (23) and connects It is connected to the cone (24) of the cylinder (23), the axis of the cylinder (23) and the axis of the cone (24) are overlapped;The point End (21) is located at the end of the cone (24), and the flush end (22) is located at the end of the cylinder (23).
4. magnetic level shoe according to claim 1, which is characterized in that further include connecting plate (3), the connecting plate (3) between the flush end (22) of the steel pricker (2) and the bottom surface of the magnet (1).
5. magnetic level shoe according to claim 4, which is characterized in that it further include the box body (4) that one end has opening, The box body (4) is set between the magnet (1) and the steel pricker (2), and the box body (4) has bottom wall (41) and is connected to bottom The peripheral wall (42) of wall (41), the bottom wall (41) are set on the connecting plate (3), the top of the peripheral wall (42) of the box body (4) Protrude from the top surface of the magnet (1).
6. magnetic level shoe according to claim 5, which is characterized in that the bottom wall (41) is equipped with hole, described Magnet (1) is connected to the connecting plate (3) through described hole.
7. magnetic level shoe according to claim 6, which is characterized in that the top surface of the magnet (1) is lower than the bottom The upper plane of wall (41).
CN201910628406.7A 2019-07-12 2019-07-12 A kind of magnetic level shoe Pending CN110332922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910628406.7A CN110332922A (en) 2019-07-12 2019-07-12 A kind of magnetic level shoe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910628406.7A CN110332922A (en) 2019-07-12 2019-07-12 A kind of magnetic level shoe

Publications (1)

Publication Number Publication Date
CN110332922A true CN110332922A (en) 2019-10-15

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CN201910628406.7A Pending CN110332922A (en) 2019-07-12 2019-07-12 A kind of magnetic level shoe

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CN (1) CN110332922A (en)

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CN108088429A (en) * 2018-02-09 2018-05-29 江苏中兴测绘信息有限公司 The scale that night uses
CN207622743U (en) * 2017-12-22 2018-07-17 四川建筑职业技术学院 A kind of levelling rod facilitating adjustment
CN208187393U (en) * 2018-06-07 2018-12-04 中铁第四勘察设计院集团有限公司 A kind of magnetic foot pin and measuring device for urban surface settlement deformation survey
CN109551433A (en) * 2018-11-30 2019-04-02 英华达(上海)科技有限公司 It is can be changed quickly and can automatic identification carrier
CN210375095U (en) * 2019-07-12 2020-04-21 北京城建勘测设计研究院有限责任公司 Magnetic level ruler pad

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201003955Y (en) * 2007-01-09 2008-01-09 顺阳激光仪器(上海)有限公司 A laser level measurement instrument
CN201279746Y (en) * 2008-09-04 2009-07-29 青岛宙庆工业设计有限公司 Quick positioning device
CN202471055U (en) * 2012-03-13 2012-10-03 中铁十一局集团有限公司 Precision level measuring scale pad
CN102661735A (en) * 2012-04-24 2012-09-12 潘述铃 Vertical rod pad for leveling rod
CN103088840A (en) * 2013-02-05 2013-05-08 成都市工业设备安装公司 Axis type foundation bolt high-precision fast locator and locating method thereof
CN103852062A (en) * 2014-02-28 2014-06-11 刘雁春 Leveling foot pin capable of being reversibly used
CN204479061U (en) * 2015-03-17 2015-07-15 中国矿业大学 A kind of levelling pole moves station movable support base device
CN204461418U (en) * 2015-03-31 2015-07-08 西安科技大学 With foot pin exempt from hold up levelling pole
CN206457677U (en) * 2016-08-19 2017-09-01 北京城建勘测设计研究院有限责任公司 A kind of built-in fittings of improved CP III and measurement bar
CN106289162A (en) * 2016-10-28 2017-01-04 沈阳建筑大学 A kind of settlement point device resisting body frost heaving and thaw collapse and soil monitoring method
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CN206683621U (en) * 2017-03-27 2017-11-28 中铁十七局集团第六工程有限公司 Settlement monitoring levelling rod adapter
CN206818185U (en) * 2017-04-13 2017-12-29 辽宁有色地质地理信息研究院 A kind of surveyors' staff
CN207019682U (en) * 2017-07-21 2018-02-16 西安科技大学 A kind of levelling rod measurement turn station foot pin
CN207280441U (en) * 2017-10-27 2018-04-27 中铁二十四局集团安徽工程有限公司 A kind of invar bar code ruler measures auxiliary mould
CN207622743U (en) * 2017-12-22 2018-07-17 四川建筑职业技术学院 A kind of levelling rod facilitating adjustment
CN108088429A (en) * 2018-02-09 2018-05-29 江苏中兴测绘信息有限公司 The scale that night uses
CN208187393U (en) * 2018-06-07 2018-12-04 中铁第四勘察设计院集团有限公司 A kind of magnetic foot pin and measuring device for urban surface settlement deformation survey
CN109551433A (en) * 2018-11-30 2019-04-02 英华达(上海)科技有限公司 It is can be changed quickly and can automatic identification carrier
CN210375095U (en) * 2019-07-12 2020-04-21 北京城建勘测设计研究院有限责任公司 Magnetic level ruler pad

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Inventor after: Han Bing

Inventor after: Ma Haizhi

Inventor after: Wang Sijie

Inventor after: Zhang Jianquan

Inventor after: Ma Quanming

Inventor after: Liu Ruimin

Inventor after: Han Yixiao

Inventor after: Li Fangning

Inventor before: Han Bing

Inventor before: Liu Ruimin

Inventor before: Han Yixiao