CN105115782A - Manual crop leaf sample collector - Google Patents
Manual crop leaf sample collector Download PDFInfo
- Publication number
- CN105115782A CN105115782A CN201510487095.9A CN201510487095A CN105115782A CN 105115782 A CN105115782 A CN 105115782A CN 201510487095 A CN201510487095 A CN 201510487095A CN 105115782 A CN105115782 A CN 105115782A
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- China
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- handle
- knife rest
- blade
- installation portion
- movable clip
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Abstract
A manual crop leaf sample collector is used for solving the problems that leaf sampling efficiency is low and leaves are contaminated easily during multiple times of sampling. The collector comprises a first handle and a second handle which are hinged, the free end of the first handle is provided with a first installation part, a hollow positioning sleeve is detachably installed on the first installation part, a first knife rest is detachably installed at the free end of the positioning sleeve, and a first blade is fixed to the first knife rest; a movable column is arranged in an inner cavity of the positioning sleeve, a second knife rest is detachably installed on the movable column, and a second blade is fixed to the second knife rest; the free end of the second handle serves as a second installation part, and a stamping base and a sampling tube are arranged on the second installation part. A pen clamp is arranged on the first handle or the second handle, and a marking pen is installed on the pen clamp. During operation, only one person needs to hold the sample collector with hand, and operation is flexible and convenient. Besides, the first knife rest and the second knife rest are detachably connected, and therefore the first blade and the second blade can be conveniently cleaned.
Description
Technical field
The present invention relates to crop DNA detection technique field, specifically a kind of manual crop leaf sample collector.
Background technology
When carrying out DNA detection to crop, first will sample crop, the method for sampling has punching and shears two kinds of methods, and the blade laid or shear is collected in container, and is numbered container.Need two people to come in the process that prior art is punched at blade, a personal hand-held blade, another person's hand-held hole punch and sampling pipe, this sample mode lavishes labor on and the inefficiency of blade sampling.The prior art of another kind of blade sampling can allow individual to carry out the sampling of blade, but card punch blade is non-exchange, again easily pollutes blade during sampling, affects the accuracy of experimental data; Sampling pipe clamp only adapts to the sampling pipe of single model; Also inconvenient to the stopple coupon label after having sampled.
Summary of the invention
The object of the present invention is to provide a kind of manually crop to detect leaf harvest device, for solve blade sampling efficiency low, repeatedly sampling time easily to the problem that blade pollutes.
The present invention solves the technical scheme that its technical matters takes: manual crop leaf sample collector, comprise the first handle and second handle that are articulated and connected, it is characterized in that, between described first handle and second handle, be provided with torsion spring, under the effect of torsion spring the drive end of the drive end of first handle and second handle mutually away from; The free end of described first handle is the first installation portion, dismountable locating sleeve being provided with hollow on described first installation portion, is provided with the first knife rest the free end of described locating sleeve is dismountable, and described first knife rest is fixed with the first circular blade; In the inner chamber of described locating sleeve, be fixed with nut, described nut coordinates installation activity post, dismountable on the described movable post being arranged in locating sleeve free end the second knife rest is installed, described second knife rest is fixed with the second circular blade; The free end of described second handle is the second installation portion, described second installation portion is provided with through hole, punching press seat is provided with above described through hole, described punching press seat comprises the external mold and internal mold that removably connect, described external mold and internal mold are hollow structure, and the inner cavity size of described internal mold is identical with the external diameter of the second blade, the inner cavity size of described external mold is identical with the external diameter of the first blade; Be provided with stopple coupon the below of described through hole is dismountable, the internal diameter of described stopple coupon is greater than the external diameter of the first blade;
Described first handle or second handle are provided with pen clip, described pen clip places marking pen.
Further, described first knife rest and the second knife rest are annular, and described first knife rest is threaded with locating sleeve free end, and described second knife rest is connected with movable male screw.
Further, described external mold is threaded with the second installation portion, and described internal mold is threaded with external mold.
Further, the bottom surface of described second installation portion is provided with two fixing fixture blocks and a movable clip block, and described fixing fixture block is identical with movable clip block planform, and described fixing fixture block and movable clip block are circumferentially uniformly distributed same; Described movable clip block and the second installation portion are slidably connected, and are provided with spring between movable clip block and the second installation portion, and described fixing fixture block and movable clip block are respectively equipped with draw-in groove, fix the draw-in groove synergy clamping stopple coupon on fixture block and movable clip block.
Further, described second installation portion is provided with slide rail, and described movable clip block and slide rail are slidably connected.
Further, described movable clip block is provided with anti-skid design.
The invention has the beneficial effects as follows: manual crop leaf sample collector provided by the invention, first handle arranges staking punch, second handle arranges punching press seat, and staking punch and the mating reaction of punching press seat carry out punching press to the blade be positioned between the two, to obtain a certain size blade sample.The blade sample that can obtain different size is coordinated with internal mold by the cooperation of the first blade and external mold, the second blade.During operation, only need this sampler of a personal hand-held, flexible operation, convenience; And the first knife rest and the dismountable connected mode of the second knife rest, be convenient to clean the first blade and the second blade.The setting of pen clip and marking pen, can facilitate a people to carry out the operation sampling and mark, to avoid obscuring of stopple coupon.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the A-A cut-open view in Fig. 1;
Fig. 3 is the scheme of installation of the first blade;
Fig. 4 is the schematic diagram of punching press seat;
Fig. 5 is that B in Fig. 1 is to local direction view;
Fig. 6 is the C place partial enlarged drawing in Fig. 5;
In figure: 1 first handle, 11 first installation portions, 2 second handles, 21 second installation portions, 3 is hinged, 4 locating sleeves, 41 free ends, 42 nuts, 43 movable posts, 5 first knife rests, 51 first blades, 6 second knife rests, 61 second blades, 7 external molds, 71 first inner chambers, 72 internal molds, 73 second inner chambers, 8 sampling jars, 81 edges, 9 fixing fixture blocks, 91 movable clip blocks, 92 slide rails, 93 springs, 10 pen clips.
Embodiment
As shown in Figures 1 to 6, the present invention mainly comprises first handle 1, second handle 2, locating sleeve 4, first knife rest 5, first blade 51, second knife rest 6, second blade 61, punching press seat and sampling jar fixation assembly, describes the present invention below in conjunction with accompanying drawing.
As shown in Figure 1, first handle 1 is connected by rotating shaft hinged 3 with second handle 2, and rotating shaft is provided with torsion spring, and under the effect of torsion spring, the drive end of first handle and the drive end of second handle are drawn close mutually.The free end of first handle is the first installation portion 11 for installing staking punch, and the free end of second handle is the second installation portion 21 for installing punching press seat.
As shown in Figure 2, first installation portion is provided with threaded hole, coordinate in threaded hole and locating sleeve 4 is installed, locating sleeve is circular hollow plastic article, the outer wall of locating sleeve installation end is provided with external thread, the free end 41 of locating sleeve extends through the side to the second installation portion place after the first installation portion, on free end, screw thread is provided with the first knife rest 5, as shown in Figure 3, first knife rest is working of plastics or the metalwork of annular, first knife rest inwall is provided with internal thread, is installed with the first blade 51 of annular in one end of the first knife rest.In the inner chamber of locating sleeve, be installed with nut 42, nut is provided with internal thread, nut coordinates and is provided with movable post 43, movable post is connected with nut thread.The internal diameter of locating sleeve installation end is greater than the internal diameter of free end, the external diameter of locating sleeve installation end is greater than the external diameter of free end, the external diameter of movable post is less than the internal diameter of free end, one end of movable post is positioned at outside locating sleeve, the other end of movable post is arranged in locating sleeve free end, on the movable post being placed in locating sleeve free end, screw thread is provided with the second knife rest 6 of annular, and the second knife rest is installed with the second blade 61 of annular.First knife rest is threaded with locating sleeve free end, the second knife rest is connected with movable male screw, is convenient to dismounting and the installation of first, second knife rest.The external diameter of the second blade is less than the external diameter of the first blade, rotary moveable post, and the second blade can be made to be placed in above or below the first blade.
As shown in Figure 4, second installation portion is provided with through hole, is provided with external mold 7 at the upper square thread of through hole, external mold is metalwork or the working of plastics of annular, the first inner chamber 71 on external mold is for carrying out punching press with the first blades fit effect to blade, and the internal diameter of the first inner chamber equals the external diameter of the first blade.At the upper square thread of external mold, internal mold 72 is installed, internal mold entirety becomes annular, ring groove is provided with in the bottom of internal mold, the inwall of ring groove is provided with the internal thread be threaded with external mold, internal mold is hollow structure, second inner chamber 73 of internal mold is for realizing to blade punching press with the second blades fit effect, and the internal diameter of the second inner chamber equals the external diameter of the second blade.
As shown in Figure 5, two fixing fixture blocks 9 and a movable clip block 91 is provided with in the bottom of the second installation portion, two fixing fixture blocks and a movable clip block are positioned at circumferentially same, two fixing fixture blocks are all identical with the planform of a movable clip block, three is circumferentially uniformly distributed same, and two namely adjacent fixing fixture blocks, fixing angle between fixture block and movable clip block are 120 degree.Fixing fixture block and movable clip block are respectively equipped with the draw-in groove of arc, and fixing fixture block and movable clip block are used for gripping stopple coupon 8.As shown in Figure 6, the bottom surface of the second installation portion is provided with slide rail 92, movable clip block and slide rail are slidably connected, and are provided with spring 91 between slide rail and movable clip block, and under the action of the spring, the distance between movable clip block and fixing fixture block is the shortest.When placing stopple coupon, first the edge 81 of stopple coupon is placed in the draw-in groove of two fixing fixture blocks, then outwards slide movable clip block, the nose end of stopple coupon is made to be parallel to the bottom surface of the second installation portion, then movable clip block is unclamped, under the action of the spring, stopple coupon is clamped by movable clip block and fixing fixture block.Now, hand-holdable first handle and second handle, carry out sample collection.For increasing friction force, movable clip block is provided with anti-skid design, so that operator's hand promotes movable clip block.
This leaf sample collector, first handle arranges staking punch, and second handle arranges punching press seat, and staking punch and the mating reaction of punching press seat carry out punching press to the blade be positioned between the two, to obtain a certain size blade sample.The blade sample that can obtain different size is coordinated with internal mold by the cooperation of the first blade and external mold, the second blade.During operation, only need this sampler of a personal hand-held, staking punch and punching press seat are placed in respectively the both sides of blade, press first, second handle, staking punch and the mating reaction of punching press seat can be made to carry out punching press to blade, flexible operation, convenience.During for avoiding gathering different leaves, the pollution of DNA, when having gathered blade sample and having carried out the sample collection of different plant, can unload the first knife rest from locating sleeve or unloaded from movable post by the second knife rest, change the first clean knife rest and the second knife rest.After sampling completes, for realizing the numbering to stopple coupon, first handle being provided with pen clip 10, pen clip places marking pen, after stopple coupon is taken down, being numbered on stopple coupon by marking pen.When sampling kindred plant blade, then need not change, clean blade.
Claims (6)
1. manual crop leaf sample collector, comprise the first handle and second handle that are articulated and connected, it is characterized in that, between described first handle and second handle, be provided with torsion spring, under the effect of torsion spring the drive end of the drive end of first handle and second handle mutually away from; The free end of described first handle is the first installation portion, dismountable locating sleeve being provided with hollow on described first installation portion, is provided with the first knife rest the free end of described locating sleeve is dismountable, and described first knife rest is fixed with the first circular blade; In the inner chamber of described locating sleeve, be fixed with nut, described nut coordinates installation activity post, dismountable on the described movable post being arranged in locating sleeve free end the second knife rest is installed, described second knife rest is fixed with the second circular blade; The free end of described second handle is the second installation portion, described second installation portion is provided with through hole, punching press seat is provided with above described through hole, described punching press seat comprises the external mold and internal mold that removably connect, described external mold and internal mold are hollow structure, and the inner cavity size of described internal mold is identical with the external diameter of the second blade, the inner cavity size of described external mold is identical with the external diameter of the first blade; Be provided with stopple coupon the below of described through hole is dismountable, the internal diameter of described stopple coupon is greater than the external diameter of the first blade;
Described first handle or second handle are provided with pen clip, described pen clip places marking pen.
2. manual crop leaf sample collector according to claim 1, is characterized in that, described first knife rest and the second knife rest are annular, and described first knife rest is threaded with locating sleeve free end, and described second knife rest is connected with movable male screw.
3. manual crop leaf sample collector according to claim 1, it is characterized in that, described external mold is threaded with the second installation portion, and described internal mold is threaded with external mold.
4. manual crop leaf sample collector according to claim 3, it is characterized in that, the bottom surface of described second installation portion is provided with two fixing fixture blocks and a movable clip block, described fixing fixture block is identical with movable clip block planform, and described fixing fixture block and movable clip block are circumferentially uniformly distributed same; Described movable clip block and the second installation portion are slidably connected, and are provided with spring between movable clip block and the second installation portion, and described fixing fixture block and movable clip block are respectively equipped with draw-in groove, fix the draw-in groove synergy clamping stopple coupon on fixture block and movable clip block.
5. manual crop leaf sample collector according to claim 3, is characterized in that, described second installation portion is provided with slide rail, and described movable clip block and slide rail are slidably connected.
6. manual crop leaf sample collector according to claim 5, is characterized in that, described movable clip block is provided with anti-skid design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510487095.9A CN105115782B (en) | 2015-08-10 | 2015-08-10 | Manual crop leaf sample collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510487095.9A CN105115782B (en) | 2015-08-10 | 2015-08-10 | Manual crop leaf sample collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105115782A true CN105115782A (en) | 2015-12-02 |
| CN105115782B CN105115782B (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510487095.9A Expired - Fee Related CN105115782B (en) | 2015-08-10 | 2015-08-10 | Manual crop leaf sample collector |
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| CN (1) | CN105115782B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598888A (en) * | 2016-03-30 | 2016-05-25 | 中国矿业大学 | Clamp capable of protecting testing tube |
| CN113959751A (en) * | 2021-09-22 | 2022-01-21 | 中国农业科学院蔬菜花卉研究所 | Instrument for collecting plant samples |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105598888A (en) * | 2016-03-30 | 2016-05-25 | 中国矿业大学 | Clamp capable of protecting testing tube |
| CN113959751A (en) * | 2021-09-22 | 2022-01-21 | 中国农业科学院蔬菜花卉研究所 | Instrument for collecting plant samples |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105115782B (en) | 2018-01-09 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Quanfang Inventor after: Bu Xun Inventor after: Zhang Luojia Inventor after: Fan Yangyang Inventor after: Ru Yi Inventor after: Guo Qingfa Inventor before: Zhang Quanfang Inventor before: Bu Xun Inventor before: Fan Yangyang Inventor before: Ru Yi Inventor before: Guo Qingfa |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20190810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |