CN108271491A - A kind of passive type agricultural fertilizer device - Google Patents

A kind of passive type agricultural fertilizer device Download PDF

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Publication number
CN108271491A
CN108271491A CN201810063568.6A CN201810063568A CN108271491A CN 108271491 A CN108271491 A CN 108271491A CN 201810063568 A CN201810063568 A CN 201810063568A CN 108271491 A CN108271491 A CN 108271491A
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CN
China
Prior art keywords
mobile
mounting
cylinder
centre position
lifting
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
Application number
CN201810063568.6A
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Chinese (zh)
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CN108271491B (en
Inventor
祖象欢
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.)
Huang Dongqiu
Niu Kunguan
Original Assignee
Shenzhen Run Feng Cci Capital Ltd
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Publication date
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Priority to CN201810063568.6A priority Critical patent/CN108271491B/en
Publication of CN108271491A publication Critical patent/CN108271491A/en
Application granted granted Critical
Publication of CN108271491B publication Critical patent/CN108271491B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids

Abstract

The invention discloses a kind of passive type agricultural fertilizer devices,Including mobile mounting plate,Horizontal spaced set has several groups stepping moving structure on the mobile mounting plate,And the mobile equal location and installation in mounting plate centre position between stepping moving structure has flow control fertilization structure,The stepping moving structure includes the symmetrically arranged mobile mounting disc in front and rear sides of mobile mounting plate,The centre position of the mobile mounting disc of front side, which is vertically inlayed, is provided with mobile motor,The rear and front end of mobile motor is symmetrically arranged with mobile shaft,Mobile shaft stretches out mobile mounting disc and is coaxially arranged with incomplete movable pulley,The flow control fertilization structure includes the limit installation slot that setting is inlayed in mobile mounting plate centre position between mobile mounting disc vertically,The present invention has structure design compact,Perfect in shape and function,Fertilising height adjusts simple,Flow control of applying fertilizer is accurate,Fertilising is efficient,The advantages that adaptable.

Description

A kind of passive type agricultural fertilizer device
Technical field
The present invention relates to a kind of agricultural machinery, specifically a kind of passive type agricultural fertilizer device.
Background technology
Fertilising must take into consideration soil, this is because:First, only when soil is to a certain nutrient supply deficiency, just need Fertilising, does not need to all indispensable elements to be manured into soil.Because most of nutrient nutrient supplies are sufficient, otherwise can make At waste, or even crop is caused to be poisoned, this point is sometimes ignored.Second, a series of variations can occur after incorporation of fertilizerin the soil, Effect of fertilizer can be being influenced in various degree, do not consider soil, be also just far from being the real rational application of fertilizer.Nitre is applied such as in paddy field State nitrogenous fertilizer will necessarily reduce fertilizer efficiency etc..
To solve the above-mentioned problems, it proposes the present invention, solves currently used agricultural fertilizer device, due to using direct The problems such as form and structure of sprinkling cause to cause the accuracy of fertilising low in actual use, waste fertilizer, and soil property changes, Currently used agricultural fertilizer device is overcome, it, cannot basis due to using height fertilization structure is determined, causing in actual use Weather conditions and crops require quickly to be converted so that the quality and efficiency of fertilising are low so that the present invention has structure Compact to design, perfect in shape and function, fertilising height is adjusted simply, and fertilising flow control is accurate, and fertilising is efficient, adaptable etc. excellent Point.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of passive type agricultural fertilizer device Problem.
To achieve the above object, the present invention provides the following technical solutions:
A kind of passive type agricultural fertilizer device, including mobile mounting plate, if there is horizontal spaced set on the mobile mounting plate Dry group stepping moving structure, and the mobile equal location and installation in mounting plate centre position between stepping moving structure has flow control fertilising knot Structure, the stepping moving structure include the symmetrically arranged mobile mounting disc in front and rear sides of mobile mounting plate, the mobile peace of front side The centre position of sabot, which is vertically inlayed, is provided with mobile motor, and the rear and front end of mobile motor is symmetrically arranged with mobile shaft, Mobile shaft stretches out mobile mounting disc and is coaxially arranged with incomplete movable pulley, and the flow control fertilization structure includes mobile mounting disc Between mobile mounting plate centre position inlay the limit installation slot of setting vertically, cooperation is mounted slot and is vertically arranged with limit Mounting cylinder, the upper end that cylinder is mounted are provided with liquid storage mounting cylinder straight up, and the lower end of liquid storage mounting cylinder is run through straight down It is provided with variable diameter guide flow discharge barrel, the lower end cooperation variable diameter guide flow discharge barrel of liquid storage mounting cylinder is horizontally disposed lifting mounting bracket, The lower end centre position cooperation variable diameter guide flow discharge barrel of lifting mounting bracket is provided with lifting feeding cylinder, under the limit installation cylinder End cooperation lifting column is vertically arranged with guiding mounting cylinder, and the inside for being oriented to mounting cylinder is vertically arranged with limit by guide groove and leads The bosom position of Xiang Zhu, limition orientation column are vertically arranged with lifting internal thread, and cooperation lifting internal thread is provided with lifting spiral shell Column, and limition orientation column upper end it is horizontally disposed have position-arresting disk, the upper end centre position for lifting mounting bracket passes through electricity straight up Machine mounting cylinder, which is inlayed, is provided with stirring motor, and the lifting mounting bracket includes three that intermediate tie motor mounting cylinder is angularly arranged Group lifting mounting post, the one end of lifting mounting post far from stirring motor are movably set with lifting column, the lifting straight down The water conservancy diversion mounting post for the connection motor mounting cylinder of feeding cylinder being angularly vertically arranged including edge, and the upper end of water conservancy diversion mounting post Cooperation motor mounting cylinder is provided with the airtight mounting ring of rubber, and the centre position of variable diameter guide flow discharge barrel, which is inlayed, is provided with rotation flow control The lower end of column, variable diameter guide flow discharge barrel is provided with spherical surface fluid dividing cover.
As a further solution of the present invention:The incomplete movable pulley includes being equiangularly arranged on mobile shaft to turn Dynamic support column, the end that rotational support turns coordinates mobile shaft to be arranged concentrically arc movable plate, and arc movable plate is outer Side cooperation, which is inlayed, is provided with wear-resisting hard rubber tire.
As a further solution of the present invention:The upper end that slot is mounted in the upper end cooperation that cylinder is mounted is provided with Ring is mounted, is mounted on ring and is angularly provided with several fixed mounting holes, it is equal that slot is mounted in fixed mounting hole cooperation It is connected by screw.
As a further solution of the present invention:The upper end centre position of the liquid storage mounting cylinder is provided through feed liquor vertically The upper end of pipe, inlet tube is provided with spiral cover, and the upper end of liquid storage mounting cylinder is symmetrically set with load-bearing hook.
As a further solution of the present invention:The centre position of the rotation flow control column is provided through positioning rotating shaft, and The front end of positioning rotating shaft stretches out variable diameter guide flow discharge barrel and is provided with rotational handle.
As a further solution of the present invention:The upper semisection of the liquid storage mounting cylinder passes through horizontally disposed water conservancy diversion mounting bracket It is vertically arranged with limit drive shaft in centre position, limit drive shaft is symmetrically arranged with grid stirring about water conservancy diversion mounting bracket Group.
As further scheme of the invention:The upper end of the stirring motor is arranged by the machine shaft being vertically arranged There is guide-localization driving column, and the lower end cooperation guide-localization driving column for limiting drive shaft is provided with guide-localization drive sleeve.
Compared with prior art, the beneficial effects of the invention are as follows:Solves currently used agricultural fertilizer device, due to adopting It with the form and structure directly sprayed, causes to cause the accuracy of fertilising low in actual use, wastes fertilizer, soil property change etc. Problem overcomes currently used agricultural fertilizer device, due to using height fertilization structure is determined, causing in actual use, no It can require quickly to be converted according to weather conditions and crops so that the quality and efficiency of fertilising are low so that the present invention has Have that structure design is compact, perfect in shape and function, fertilising height adjusts simple, and fertilising flow control is accurate, and fertilising is efficient, adaptable The advantages that.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of passive type agricultural fertilizer device.
Fig. 2 is a kind of structural schematic diagram of flow control fertilization structure in passive type agricultural fertilizer device.
Fig. 3 is the structural representation of guide-localization driving column and guide-localization drive sleeve in a kind of passive type agricultural fertilizer device Figure.
Fig. 4 is the structural schematic diagram that mounting bracket is lifted in a kind of passive type agricultural fertilizer device.
Fig. 5 is the structural schematic diagram that feeding cylinder is lifted in a kind of passive type agricultural fertilizer device.
Specific implementation mode
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 describes, 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.
Please refer to Fig.1~5, in the embodiment of the present invention, a kind of passive type agricultural fertilizer device, including mobile mounting plate 4, institute Stating horizontal spaced set on mobile mounting plate 4 has several groups stepping moving structure, and the mobile peace between stepping moving structure It includes front and back the two of mobile mounting plate 4 that the equal location and installation in 4 centre position of loading board, which has flow control fertilization structure, the stepping moving structure, The symmetrically arranged mobile mounting disc in side, the centre position of the mobile mounting disc of front side, which is vertically inlayed, is provided with mobile motor 1, moves The rear and front end of dynamic motor 1 is symmetrically arranged with mobile shaft, and mobile shaft stretches out mobile mounting disc and is coaxially arranged with not exclusively Movable pulley 2, the incomplete movable pulley 2 include the rotational support column being equiangularly arranged on mobile shaft, what rotational support turned End coordinates mobile shaft to be arranged concentrically arc movable plate 3, and the outside cooperation of arc movable plate 3 inlay be provided with it is wear-resisting Hard rubber tire, the flow control fertilization structure include that setting is inlayed in 4 centre position of mobile mounting plate between mobile mounting disc vertically Limit installation slot 6, cooperation be mounted slot 6 be vertically arranged be mounted cylinder 19, it is described be mounted cylinder 19 upper end match The upper end for closing limit installation slot 6 is provided with limit installation ring 5, is mounted on ring 5 and is angularly provided with several fixed mounting holes, Fixed mounting hole cooperation is mounted slot 6 and is connected by screw 7, and the upper end that cylinder 19 is mounted is provided with liquid storage straight up The upper end centre position of mounting cylinder 8, the liquid storage mounting cylinder 8 is provided through inlet tube 9, the upper end setting of inlet tube 9 vertically There is spiral cover, and the upper end of liquid storage mounting cylinder 8 is symmetrically set with load-bearing hook, the upper semisection of the liquid storage mounting cylinder 8 passes through Horizontally disposed water conservancy diversion mounting bracket is vertically arranged with limit drive shaft 11 in centre position, and limit drive shaft 11 is about water conservancy diversion Mounting bracket is symmetrically arranged with grid stirring group 10, and the lower end of liquid storage mounting cylinder 8 is provided through variable diameter guide flow discharging straight down Cylinder 27, the lower end cooperation variable diameter guide flow discharge barrel 27 of liquid storage mounting cylinder 8 is horizontally disposed lifting mounting bracket 17, lifts mounting bracket 17 Lower end centre position cooperation variable diameter guide flow discharge barrel 27 be provided with lifting feeding cylinder 14, the lower end that cylinder 19 is mounted is matched Close lifting column 18 be vertically arranged be oriented to mounting cylinder 21, be oriented to mounting cylinder 21 inside be vertically arranged by guide groove 22 it is limited The bosom position of position guide post 23, limition orientation column 23 is vertically arranged with lifting internal thread 24, cooperation lifting internal thread 24 Be provided with lifting stud 25, and limition orientation column 23 upper end it is horizontally disposed have position-arresting disk 20, in the upper end for lifting mounting bracket 17 Between position inlayed by motor mounting cylinder be provided with stirring motor 16 straight up, the lifting mounting bracket 17 includes intermediate tie Three groups of lifting mounting posts that motor mounting cylinder is angularly arranged, the one end of lifting mounting post far from stirring motor 16 is straight down It is movably set with lifting column 18, the connection motor mounting cylinder of the lifting feeding cylinder 14 being angularly vertically arranged including edge Water conservancy diversion mounting post 30, and the upper end cooperation motor mounting cylinder of water conservancy diversion mounting post 30 is provided with the airtight mounting ring 29 of rubber, reducing is led The centre position of outflow barrel 27, which is inlayed, is provided with rotation flow control column 26, and the centre position of the rotation flow control column 26 is through setting There is positioning rotating shaft, and the front end of positioning rotating shaft stretches out variable diameter guide flow discharge barrel 27 and is provided with rotational handle 15, variable diameter guide flow discharging The lower end of cylinder 27 is provided with spherical surface fluid dividing cover 28, and the upper end of the stirring motor 16 is provided with by the machine shaft being vertically arranged Guide-localization driving column 12, and the lower end cooperation guide-localization driving column 12 for limiting drive shaft 11 is provided with guide-localization transmission Set 13.
The present invention operation principle be:Incomplete movable pulley 2 is driven to rotate by mobile motor 1, in agricultural operation region Mobile, with the rotation of incomplete movable pulley 2, mobile mounting plate 4 follows the rotation of incomplete movable pulley 2 and dipping and heaving moves It is dynamic so that 23 period of limition orientation column of passive type period fertilization structure lower end contacts ground so that position-arresting disk 20 pushes up Lifting column 18 acts on lifting mounting bracket 17 and its lifting feeding cylinder 14 of lower end, moves it up, in liquid storage mounting cylinder 8 Liquid fertilizer fall into lifting feeding cylinder 14 in, for ensure liquid fertilizer uniformly flow out, start stirring motor 16, work as guide-localization Driving column 12 is connected with guide-localization drive sleeve 13, and driving grid stirring group 10 flows into variable diameter guide flow discharge barrel after stirring 27, subsequent liquid fertilizer is discharged from spherical surface fluid dividing cover 28, and according to different fertilising requirement for height, rotation and lifting stud 25 is adjusted Section adapts to different fertilising operation requirements, solves currently used agricultural fertilizer device, due to using the form directly sprayed And structure, it causes to cause the accuracy of fertilising low in actual use, wastes fertilizer, the problems such as soil property changes, overcome current The agricultural fertilizer device used, due to using determine height fertilization structure, causing in actual use, cannot according to weather conditions with Crops require quickly to be converted so that the quality and efficiency of fertilising are low so that the present invention has structure design compact, work( Can be perfect, fertilising height adjusts simple, and fertilising flow control is accurate, and fertilising is efficient, it is adaptable the advantages that.
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 of 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 Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements 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 embodiment being appreciated that.

Claims (7)

1. a kind of passive type agricultural fertilizer device, including mobile mounting plate(4), which is characterized in that the mobile mounting plate(4)On Horizontal spaced set has several groups stepping moving structure, and the mobile mounting plate between stepping moving structure(4)Centre position It includes mobile mounting plate that equal location and installation, which has flow control fertilization structure, the stepping moving structure,(4)Front and rear sides be symmetrical arranged Mobile mounting disc, the centre position of the mobile mounting disc of front side, which is vertically inlayed, is provided with mobile motor(1), mobile motor (1)Rear and front end be symmetrically arranged with mobile shaft, mobile shaft stretches out mobile mounting disc and is coaxially arranged with incomplete movement Wheel(2), the flow control fertilization structure includes the mobile mounting plate between mobile mounting disc(4)Setting is inlayed vertically in centre position Slot is mounted(6), cooperation limit installation slot(6)It is vertically arranged with limit installation cylinder(19), cylinder is mounted(19)Upper end It is provided with liquid storage mounting cylinder straight up(8), liquid storage mounting cylinder(8)Lower end be provided through straight down variable diameter guide flow discharging Cylinder(27), liquid storage mounting cylinder(8)Lower end coordinate variable diameter guide flow discharge barrel(27)It is horizontally disposed to have lifting mounting bracket(17), lifting Mounting bracket(17)Lower end centre position coordinate variable diameter guide flow discharge barrel(27)It is provided with lifting feeding cylinder(14), the limit peace Fitted tube(19)Lower end coordinate lifting column(18)It is vertically arranged with guiding mounting cylinder(21), it is oriented to mounting cylinder(21)Inside it is logical Cross guide groove(22)It is vertically arranged with limition orientation column(23), limition orientation column(23)Bosom position be vertically arranged with liter Internal thread drops(24), cooperation lifting internal thread(24)It is provided with lifting stud(25), and limition orientation column(23)Upper end it is horizontal It is provided with position-arresting disk(20), lift mounting bracket(17)Upper end centre position inlayed be provided with by motor mounting cylinder straight up Stirring motor(16), the lifting mounting bracket(17)The three groups of liftings installation being angularly arranged including intermediate tie motor mounting cylinder Column, lifting mounting post is far from stirring motor(16)One end be movably set with lifting column straight down(18), it is described lift into Barrel(14)Include edge be angularly vertically arranged connection motor mounting cylinder water conservancy diversion mounting post(30), and water conservancy diversion mounting post (30)Upper end cooperation motor mounting cylinder be provided with the airtight mounting ring of rubber(29), variable diameter guide flow discharge barrel(27)Centre position It inlays and is provided with rotation flow control column(26), variable diameter guide flow discharge barrel(27)Lower end be provided with spherical surface fluid dividing cover(28).
2. a kind of passive type agricultural fertilizer device according to claim 1, which is characterized in that the incomplete movable pulley (2)Including the rotational support column being equiangularly arranged on mobile shaft, the end that rotational support turns coordinates mobile shaft concentric It is provided with arc movable plate(3), and arc movable plate(3)Outside cooperation inlay and be provided with wear-resisting hard rubber tire.
3. a kind of passive type agricultural fertilizer device according to claim 1, which is characterized in that the limit installation cylinder(19) Upper end cooperation be mounted slot(6)Upper end be provided with limit installation ring(5), ring is mounted(5)On be angularly provided with Slot is mounted in several fixed mounting holes, fixed mounting hole cooperation(6)Pass through screw(7)Connection.
4. a kind of passive type agricultural fertilizer device according to claim 1, which is characterized in that the liquid storage mounting cylinder(8) Upper end centre position be provided through inlet tube vertically(9), inlet tube(9)Upper end be provided with spiral cover, and liquid storage mounting cylinder (8)Upper end be symmetrically set with load-bearing hook.
5. a kind of passive type agricultural fertilizer device according to claim 1, which is characterized in that the rotation flow control column(26) Centre position be provided through positioning rotating shaft, and variable diameter guide flow discharge barrel is stretched out in the front end of positioning rotating shaft(27)It is provided with rotation Handle(15).
6. a kind of passive type agricultural fertilizer device according to claim 1, which is characterized in that the liquid storage mounting cylinder(8) Upper semisection limit drive shaft is vertically arranged in centre position by horizontally disposed water conservancy diversion mounting bracket(11), limit transmission Shaft(11)It is symmetrically arranged with grid stirring group about water conservancy diversion mounting bracket(10).
7. a kind of passive type agricultural fertilizer device according to claim 1, which is characterized in that the stirring motor(16)'s Upper end is provided with guide-localization driving column by the machine shaft being vertically arranged(12), and limit drive shaft(11)Lower end match Close guide-localization driving column(12)It is provided with guide-localization drive sleeve(13).
CN201810063568.6A 2018-01-23 2018-01-23 Passive agricultural fertilizer injection unit Expired - Fee Related CN108271491B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810063568.6A CN108271491B (en) 2018-01-23 2018-01-23 Passive agricultural fertilizer injection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810063568.6A CN108271491B (en) 2018-01-23 2018-01-23 Passive agricultural fertilizer injection unit

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Publication Number Publication Date
CN108271491A true CN108271491A (en) 2018-07-13
CN108271491B CN108271491B (en) 2020-06-12

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09289814A (en) * 1996-04-26 1997-11-11 Kubota Corp Rice transplanter equipped with fertilizer applicator
CN201718179U (en) * 2010-05-10 2011-01-26 北京兴农天力农机服务专业合作社 Deep scarification and fertilization device
CN103404270A (en) * 2013-07-30 2013-11-27 新疆农垦科学院 Trenching fertilizer applicator
CN104442248A (en) * 2014-12-02 2015-03-25 长春工业大学 Air-ground amphibious robot
CN106069644A (en) * 2016-06-04 2016-11-09 陈继文 A kind of short-term lift automatic flower watering cleaning device towards wide face flower stand
CN206728576U (en) * 2017-05-17 2017-12-12 重庆市山水丰华农业发展有限公司 The deep layer irrigation rig of soapberry
CN107580848A (en) * 2017-10-20 2018-01-16 袁良 A kind of efficient fertilizer apparatus in animal husbandry grassland
CN208079784U (en) * 2018-01-23 2018-11-13 张世杰 A kind of passive type agricultural fertilizer device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09289814A (en) * 1996-04-26 1997-11-11 Kubota Corp Rice transplanter equipped with fertilizer applicator
CN201718179U (en) * 2010-05-10 2011-01-26 北京兴农天力农机服务专业合作社 Deep scarification and fertilization device
CN103404270A (en) * 2013-07-30 2013-11-27 新疆农垦科学院 Trenching fertilizer applicator
CN104442248A (en) * 2014-12-02 2015-03-25 长春工业大学 Air-ground amphibious robot
CN106069644A (en) * 2016-06-04 2016-11-09 陈继文 A kind of short-term lift automatic flower watering cleaning device towards wide face flower stand
CN206728576U (en) * 2017-05-17 2017-12-12 重庆市山水丰华农业发展有限公司 The deep layer irrigation rig of soapberry
CN107580848A (en) * 2017-10-20 2018-01-16 袁良 A kind of efficient fertilizer apparatus in animal husbandry grassland
CN208079784U (en) * 2018-01-23 2018-11-13 张世杰 A kind of passive type agricultural fertilizer device

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CB03 Change of inventor or designer information

Inventor after: Qi Ying

Inventor after: Niu Kunguan

Inventor after: Wang Jianhua

Inventor after: Zu Xianghuan

Inventor before: Zu Xianghuan

CB03 Change of inventor or designer information
TA01 Transfer of patent application right

Effective date of registration: 20200514

Address after: 455000 No.19, Minhang Road, Beiguan District, Anyang City, Henan Province

Applicant after: Qi Ying

Applicant after: Niu Kunguan

Applicant after: Wang Jianhua

Applicant after: Huang Dongqiu

Address before: 518000 Shenzhen Nanshan District Park Road Shekou United Industrial Village G Dong Nanshan District Electronic Commerce Innovation Service Base B308-7 (Admitted to Shenzhen Junyang Business Secretary Co., Ltd.)

Applicant before: SHENZHEN RUNFENG INVESTMENT CONSULTING Co.,Ltd.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200612

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CF01 Termination of patent right due to non-payment of annual fee