CN108728342A - Pathogenic soil microorganism detection sampler - Google Patents
Pathogenic soil microorganism detection sampler Download PDFInfo
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- CN108728342A CN108728342A CN201810785347.XA CN201810785347A CN108728342A CN 108728342 A CN108728342 A CN 108728342A CN 201810785347 A CN201810785347 A CN 201810785347A CN 108728342 A CN108728342 A CN 108728342A
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- foot
- inserted link
- sampling cylinder
- sliding slot
- push rod
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- 239000002689 soil Substances 0.000 title claims abstract description 66
- 244000005700 microbiome Species 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 230000001717 pathogenic effect Effects 0.000 title claims abstract description 24
- 238000005070 sampling Methods 0.000 claims abstract description 58
- 238000005516 engineering process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 244000000010 microbial pathogen Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of pathogenic soil microorganism detection samplers, including inserted link, foot-operated beam, the first elastic component and sampling cylinder, and inserted link is vertically extending, and the lower end of the inserted link has sharp portion；Foot-operated beam extends transversely, and one end of the foot-operated beam is connected on the inserted link and vertically between the first position and the second position slidably, the first position is higher than the second position；First elastic component is located between described one end and the inserted link of the foot-operated beam, to drive the foot-operated beam to be back to the first position from the second position；The upper end of sampling cylinder is connected to the other end of the foot-operated beam, and the lower end of the sampling cylinder has one with the opening entered for soil.The pathogenic soil microorganism detection sampler provided according to embodiments of the present invention uses simpler convenience, and more laborsaving.
Description
Technical field
The present invention relates to Soil K+adsorption technical field more particularly to a kind of pathogenic soil microorganism detection samplers.
Background technology
Soil is the place of microorganism life, and pathogenic microorganism causes geobiont property through four kinds of approach such as excrement, sewage
Pollution, harm is brought by three kinds of modes such as people-soil-people, animal-soil-people to the mankind, becomes the weight for influencing human health
Want environment support.
In the prevention of agriculture soil-borne disease and the evaluation of soil health status investigation, the soil that will usually be acquired in target area
Then earth sample is detected analysis to the soil sample, to determine pathogenic microorganism in soil sample etc..
In the related technology, for the acquisition of soil sample, typically the tools such as spader is used to take soil sample, but
It is that the form of this acquisition mode, soil sample is destroyed, complete stratified soil sample can not be obtained.In this regard, part provides
Material discloses a kind of use tubular element acquisition soil sample, and directly tubular element is inserted into soil, then takes out tubular element,
It can be obtained complete stratified soil sample in tubular element still to sample using tubular element, operating difficulties is inconvenient to use, especially
It is that, for the relatively large soil of hardness, being inserted into tubular element seems more difficult and laborious.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention
Purpose is to propose a kind of pathogenic soil microorganism detection sampler.
To achieve the above object, pathogenic soil microorganism detection sampler according to the ... of the embodiment of the present invention, including：
Inserted link, the inserted link is vertically extending, and the lower end of the inserted link has sharp portion；
Foot-operated beam, the foot-operated beam extend transversely, and one end of the foot-operated beam is connected on the inserted link and vertically
Between the first position and the second position slidably, the first position is higher than the second position；
First elastic component, first elastic component are located between described one end and the inserted link of the foot-operated beam, to
The foot-operated beam is driven to be back to the first position from the second position；
Sampling cylinder, the upper end of the sampling cylinder are connected to the other end of the foot-operated beam, and the lower end of the sampling cylinder has
One with the opening entered for soil.
The pathogenic soil microorganism detection sampler provided according to embodiments of the present invention, in use, being first inserted into inserted link
In soil, then foot-operated beam trampled by foot so that sampling cylinder is inserted into soil therewith, then is collected in sampling cylinder columnar
Soil sample then unclamps foot, at this point, under the elastic reaction of elastic component so that sampling cylinder moves upwards, and then from soil
It is extracted in earth, finally, extracts inserted link, in this way, it uses simpler convenience, and it is more laborsaving；Also, utilize inserted link
As fixation so that sampling cylinder can be more smoothly inserted into soil.
In addition, pathogenic soil microorganism detection sampler according to the above embodiment of the present invention can also have following add
Technical characteristic：
According to one embodiment of present invention, the side of the inserted link is equipped with vertically extending sliding slot, in the sliding slot
Equipped with the sliding block that can vertically slide, one end of the foot-operated beam is fixedly connected on the sliding block；
First elastic component is spring, and the spring is set in the sliding slot, the upper end of the spring and the cunning
Block offsets, and the lower end of the spring and the bottom surface of the sliding slot offset.
According to one embodiment of present invention, the side of the inserted link is equipped with a cover board, described in cover board covering
The sliding block is simultaneously limited in the sliding slot by sliding slot；The cover board is equipped with cunning through the cover board and vertically extending
Hole is formed with the protrusion being connect from after slide opening stretching with the foot-operated beam on the sliding block.
According to one embodiment of present invention, the side of the inserted link is equipped with the deep gouge of a covering sliding slot, institute
It states and forms a step surface between deep gouge and the sliding slot, the cover board is installed on by fastener in the deep gouge, and the lid
The medial surface of plate offsets with the step surface, and the lateral surface of the cover board is concordant with the side of the inserted link.
According to one embodiment of present invention, the other end of the foot-operated beam is formed with vertically extending sleeve；
The upper end of the sampling cylinder and the sleeve are coaxially connected, and the upper end of the sampling cylinder has what is communicated with the sleeve to lead to
Hole；
One is equipped in the sleeve, and vertically slidable push rod, the lower end of the push rod pass through the through-hole to connect one
Piston, the piston slidable fit is in the sampling cylinder.
According to one embodiment of present invention, the through-hole include the first hole section and below first hole section
The cross section of two hole sections, first hole section is circle, and second hole section is polygon；
There is a circumferentially positioned portion, the circumferentially positioned portion to be adapted with second hole section for the lower end of the push rod, institute
State the bottom surface that piston is connected to the circumferentially positioned portion.
According to one embodiment of present invention, the upper end of the push rod is connected to hand wheel, the hand wheel and institute
It states and is equipped with the second elastic component between the upper end of sleeve；Second elastic component is configured to provide upward elastic acting force by institute
It states push rod to lift upwards so that the circumferentially positioned portion of the push rod lower end is maintained in second hole section.
According to one embodiment of present invention, the barrel of the lower end of the sampling cylinder offers multiple gap, multiple described
Gap connects with the opening along the circumferentially-spaced arrangement of the sampling cylinder, each gap.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
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 technology 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
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of pathogenic soil microorganism detection sampler of the embodiment of the present invention；
Fig. 2 is the sectional view of pathogenic soil microorganism detection sampler of the embodiment of the present invention；
Fig. 3 is the partial enlarged view at A in Fig. 2；
Fig. 4 is the partial enlarged view at B in Fig. 2；
Fig. 5 is the exploded view of pathogenic soil microorganism detection sampler of the embodiment of the present invention；
Fig. 6 is the partial enlarged view at C in Fig. 5；
Fig. 7 is the sectional view of sampling cylinder in pathogenic soil microorganism detection sampler of the embodiment of the present invention.
Reference numeral：
Inserted link 10；
Sharp portion 101；
Grab handle 102；
Sliding slot G10；
Deep gouge G11；
Step surface S10；
Sliding block 11；
Protrusion 111；
Cover board 12；
Slide opening 121；
Foot-operated beam 20；
Sleeve 21；
First elastic component 30；
Sampling cylinder 40；
Gap 401；
Through-hole 402；
First hole section 4021；
Second hole section 4022；
Push rod 50；
Piston 51；
Circumferentially positioned portion 52；
Hand wheel 60；
Second elastic component 70.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention, based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without creative efforts
Example is applied, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " " axial direction ", " circumferential direction ", " radial direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
The pathogenic soil microorganism detection sampler of the embodiment of the present invention is described in detail with reference to the accompanying drawings.
Shown in referring to Figure 1 to Figure 7, the pathogenic soil microorganism detection sampler provided according to embodiments of the present invention, including
Inserted link 10, foot-operated beam 20, the first elastic component 30 and sampling cylinder 40.
Specifically, inserted link 10 is vertically extending, the lower end of the inserted link 10 has sharp portion 101, the 101 room side of sharp portion
It is more easily inserted into soil convenient for inserted link 10.
Foot-operated beam 20 extends transversely, and one end of the foot-operated beam 20 is connected on the inserted link 10 and vertically first
Between position and the second position slidably, the first position is higher than the second position.That is, the foot-operated sliding of beam 20 connects
It is connected on inserted link 10 and vertical with inserted link 10, which can be on inserted link 10 vertically in first position and the second position
Between slide, wherein first position is the extreme position of foot-operated 20 upward sliding of beam, and the second position is 20 slide downward of foot-operated beam
Extreme position.
First elastic component 30 is located between described one end and the inserted link 10 of the foot-operated beam 20, to drive the foot
It steps on beam 20 and is back to the first position from the second position.Make foot-operated beam 20 from first position to downslide when applying external force
When moving to the second position, the first elastic component 30 is compressed, and when cancelling the external force, which restores deformation and push up
Dynamic foot-operated beam 20 so that foot-operated beam 20 is back to first position from the second position.
The upper end of sampling cylinder 40 is connected to the other end of the foot-operated beam 20, the lower end of the sampling cylinder 40 have one to
The opening entered for soil.When application external force makes foot-operated beam 20 slide down to the second position from first position, sampling cylinder
40 move downward with foot-operated beam 20 and are inserted into soil, at this point, the open week of 40 lower end of sampling cylinder is along cutting soil so that
Columnar soil enters in sampling cylinder 40.
The pathogenic soil microorganism detection sampler provided according to embodiments of the present invention, in use, being first inserted into inserted link 10
Foot-operated beam 20 is trampled into soil, then by foot so that sampling cylinder 40 is inserted into soil therewith, then acquisition in sampling cylinder 40
To columnar soil sample, then, foot is unclamped, at this point, under the elastic reaction of elastic component so that sampling cylinder 40 is transported upwards
It is dynamic, and then extracted from soil, finally, inserted link 10 is extracted, in this way, it uses simpler convenience, and it is more laborsaving；
Also, using inserted link 10 as fixation so that sampling cylinder 40 can be more smoothly inserted into soil.
Advantageous, the upper end bending of inserted link 10 forms a grab handle 102, in this way, when in use, can hold the grab handle
102 are inserted into the inserted link 10 in soil, more convenient to use.
In one embodiment of the invention, the side of inserted link 10 is equipped with vertically extending sliding slot G10, the sliding slot
The sliding block 11 that can vertically slide is equipped in G10, one end of the foot-operated beam 20 is fixedly connected on the sliding block 11.First elasticity
Part 30 is spring, and the spring is set in the sliding slot G10, and the upper end of the spring offsets with the sliding block 11, the bullet
The lower end of spring and the bottom surface of the sliding slot G10 offset.
That is, sliding block 11 can be slided vertically in sliding slot G10, and the upper end of spring offsets with sliding block 11, bullet
The lower end of spring and the bottom surface of sliding slot G10 offset, and one end of foot-operated beam 20 is fixedly connected with sliding block 11, such as passes through the fastenings such as screw
Part connects.In use, when foot-operated beam 20 is trampled by foot, foot-operated beam 20 moves downward, under sliding block 11 is in sliding slot G10
Sliding, spring is compressed, and when the foot-operated beam 20 of release, spring release forces sliding block 11 to move upwards, and sliding block 11 is further
Foot-operated beam 20 is driven to move upwards.
The cooperation for utilizing sliding block 11 and sliding slot G10 as a result, may be implemented foot-operated beam 20 and smoothly reliably slide up and down, together
When, it is also convenient for the installation in spring, and ensure the elastic acting force that spring provides, foot-operated beam 20 can be driven successfully to return
To first position.
In one embodiment of the invention, the side of inserted link 10 is equipped with a cover board 12, and the cover board 12 covers institute
It states sliding slot G10 and the sliding block 11 is limited in the sliding slot G10；The cover board 12, which is equipped with, runs through the cover board 12 and edge
Vertically extending slide opening 121, be formed on the sliding block 11 from after the stretching of the slide opening 121 connect with the foot-operated beam 20 it is convex
Go out portion 111.
That is, closing the opening of sliding slot G10 using cover board 12 so that sliding block 11 is limited in sliding slot G10, such as
Cover board 12 is opposite with sliding slot G10, and cover board 12 is fixed on to by fasteners such as screws the side of inserted link 10, to close sliding slot
The opening of G10.Meanwhile being connect with foot-operated beam 20 for the ease of sliding block 11, slide opening 121 is opened up on cover board 12, the slide opening 121
Width is less than the width of sliding slot G10, corresponding, and the protrusion 111 protruded from slide opening 121 is arranged on sliding block 11, so utilizes
The protrusion 111 is connected and fixed with foot-operated beam 20.
It utilizes cover board 12 to close sliding slot G10 as a result, sliding block 11, the first elastic component 30 can be made to be limited in sliding slot G10
It is interior, and opposite assembly relation is kept, it is not easy to deviate from from sliding slot G10, and then ensure that sliding block 11 upper in sliding slot G10 can glide
It is dynamic more smoothly reliable.
In one embodiment of the invention, the side of inserted link 10 is equipped with the deep gouge of a covering sliding slot G10
G11, forms a step surface S10 between the deep gouge G11 and the sliding slot G10, the cover board 12 is installed on institute by fastener
State in deep gouge G11, and the medial surface of the cover board 12 offsets with the step surface S10, the lateral surface of the cover board 12 with it is described
The side of inserted link 10 is concordant.
That is, the side of inserted link 10, which is equipped with, can house the deep gouge G11 of cover board 12, and the depth of deep gouge G11 with
The thickness of cover board 12 is equal so that cover board 12 is installed on after deep gouge G11, and medial surface and the step surface S10 of cover board 12 offset, lid
The lateral surface of plate 12 is concordant with the side of inserted link 10, in this way, structure is simpler compact, and assembles more convenient.
In some embodiments of the invention, the other end for riding beam 20 is formed with vertically extending sleeve 21；
The upper end of the sampling cylinder 40 and the sleeve 21 are coaxially connected, and the upper end of the sampling cylinder 40 has and 21 phase of the sleeve
Logical through-hole 402.
One is equipped in sleeve 21, and vertically slidable push rod 50, the lower end of the push rod 50 pass through the through-hole 402
A piston 51 is connected, 51 slidable fit of the piston is in the sampling cylinder 40.
That is, the upper end of sampling cylinder 40 is fixedly connected with sleeve 21, such as is connected by fasteners such as screws, also may be used
By by connecting in a manner of welding or be integrally formed etc..And push rod 50 can penetrate in sampling cylinder 40 from sleeve 21, and can be along perpendicular
To sliding up and down, piston 51 is located in sampling cylinder 40 and is slidably matched with sampling cylinder 40, which is connected under push rod 50
End.When push rod 50 moves downward, piston 51 can be pushed to move downward, when push rod 50 moves upwards, piston can be pushed
51 move upwards.
In specifically used, sampling cylinder 40 can apply downward thrust and push push rod 50 after being extracted in soil so that
Push rod 50 pushes piston 51 to move downward, and then the soil sample in sampling cylinder 40 is released, in this way, it can be made using more
Add conveniently.
In one embodiment of the invention, through-hole 402 including the first hole section 4021 and is located at first hole section 4021
The cross section of second hole section 4022 of lower section, first hole section 4021 is circle, and second hole section 4022 is polygon.
The lower end of push rod 50 has a circumferentially positioned portion 52, the circumferentially positioned portion 52 suitable with 4022 phase of the second hole section
Match, the piston 51 is connected to the bottom surface in the circumferentially positioned portion 52.
That is, circumferentially positioned portion 52 is located between the lower end and piston 51 of push rod 50, and circumferentially positioned portion 52 with push away
Bar 50 is circumferentially opposed fixation, meanwhile, the shape of the second hole section 4022 and the shape in circumferentially positioned portion 52 of through-hole 402 are more
Side shape, such as regular hexagon, and circumferentially positioned portion 52 can just be assemblied in the second hole section 4022 so that circumferentially positioned portion
52 form circumferentially opposed fixation with sampling cylinder 40, when push rod 50 rotates, drive circumferentially positioned portion 52 to rotate, at this point, due to week
It is circumferentially fixed to positioning region 52 and sampling cylinder 40, so, circumferentially positioned portion 52 is further driven to the rotation of sampling cylinder 40.
When specifically used, when that cylinder will be used to be inserted into soil, if soil hardness is larger, it is difficult to after being inserted into or being inserted into
When being difficult to extract, sampling cylinder 40 can be driven to rotate using push rod 50, and then rotary cutting is carried out to soil by rotating push rod 50
It cuts, so, it is easier to which sampling cylinder 40 inserts or pull out soil, and operation and performance are more preferable.
In one embodiment of the invention, the upper end of push rod 50 is connected to hand wheel 60, the hand wheel 60 with
The second elastic component 70 is equipped between the upper end of the sleeve 21；Second elastic component 70 is configured to provide upward elasticity work
Firmly the push rod 50 is lifted upwards so that the circumferentially positioned portion 52 of 50 lower end of the push rod is maintained at second hole
In section 4022.Spring may be used in second elastic component 70, which is set on push rod 50, and the upper end of spring turns with manual
Wheel 60 offsets, and the lower end and the upper end of sleeve 21 of spring offset.
So, on the one hand, can rotate or slide by 60 driving push rod 50 of hand wheel, it is, needing to utilize
When push rod 50 pushes piston 51 to move, user holds the hand wheel 60 and applies downward thrust, and is needing profit
When driving sampling cylinder 40 to rotate with push rod 50, user holds the hand wheel 60 and applies rotating force.It is another rigid
It face, can be with driving push rod 50 under the action of the elastic acting force that the second elastic component 70 provides in no other external force intervention
Upwards so that the circumferentially positioned portion 52 of 50 lower end of push rod keeps coordinating with the second hole section 4022 of through-hole 402, and then keeps sampling
Cylinder 40 is circumferentially fixed with push rod 50.And after sampling cylinder 40 is extracted from soil, apply downward thrust and so that push rod 50 is downward
Movement, the circumferentially positioned portion 52 of 50 lower end of push rod deviate from from the second hole section 4022 of through-hole 402, push rod 50 push piston 51 and incite somebody to action
Soil sample in sampling cylinder 40 is released, and in the process, the second elastic component 70 is compressed, and after cancelling thrust, the second elasticity
Part 70 restores deformation so that push rod 50 moves upwards, the circumferentially positioned portion 52 of 50 lower end of push rod can again with through-hole 402 the
Two hole sections 4022 coordinate, so that push rod 50 restores circumferentially opposed fixation with using cylinder, in this way, both can ensure that through push rod 50
Piston 51 can be driven vertically to move, and can ensure that can drive sampling cylinder 40 to rotate by push rod 50, use is more square
Just, also, it is simple in structure.
In one embodiment of the invention, the barrel of the lower end of sampling cylinder 40 offers multiple gap 401, multiple described
Gap 401 connects with the opening along the circumferentially-spaced arrangement of the sampling cylinder 40, each gap 401.In this way, sharp
It can be made when rotating sampling cylinder 40 with these gap 401, sampling cylinder 40 has better cutting effect to soil.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (8)
1. a kind of pathogenic soil microorganism detection sampler, which is characterized in that including：
Inserted link, the inserted link is vertically extending, and the lower end of the inserted link has sharp portion；
Foot-operated beam, the foot-operated beam extend transversely, and one end of the foot-operated beam is connected on the inserted link and vertically the
Between one position and the second position slidably, the first position is higher than the second position；
First elastic component, first elastic component is located between described one end and the inserted link of the foot-operated beam, to drive
The foot-operated beam is back to the first position from the second position；
Sampling cylinder, the upper end of the sampling cylinder are connected to the other end of the foot-operated beam, and the lower end of the sampling cylinder has one to use
The opening entered for soil.
2. pathogenic soil microorganism detection sampler according to claim 1, which is characterized in that the side of the inserted link is set
There is vertically extending sliding slot, is equipped with the sliding block that can vertically slide in the sliding slot, one end of the foot-operated beam is fixedly connected
In the sliding block；
First elastic component is spring, and the spring is set in the sliding slot, the upper end of the spring and the sliding block phase
It supports, the lower end of the spring and the bottom surface of the sliding slot offset.
3. pathogenic soil microorganism detection sampler according to claim 1, which is characterized in that the side of the inserted link
Face is equipped with a cover board, and the cover board covers the sliding slot and the sliding block is limited in the sliding slot；The cover board is equipped with
Through the cover board and vertically extending slide opening, it is formed on the sliding block from after slide opening stretching and the foot-operated beam connects
The protrusion connect.
4. pathogenic soil microorganism detection sampler according to claim 3, which is characterized in that the side of the inserted link
Face is equipped with the deep gouge of a covering sliding slot, a step surface is formed between the deep gouge and the sliding slot, the cover board passes through tight
Firmware is installed in the deep gouge, and the medial surface of the cover board offsets with the step surface, the lateral surface of the cover board and institute
The side for stating inserted link is concordant.
5. pathogenic soil microorganism detection sampler according to claim 3, which is characterized in that the foot-operated beam it is described
The other end is formed with vertically extending sleeve；The upper end of the sampling cylinder and the sleeve are coaxially connected, and the sampling cylinder
Upper end there is the through-hole that is communicated with the sleeve；
One is equipped in the sleeve, and vertically slidable push rod, the lower end of the push rod pass through through-hole connection one to live
Plug, the piston slidable fit is in the sampling cylinder.
6. pathogenic soil microorganism detection sampler according to claim 5, which is characterized in that the through-hole includes first
The cross section of hole section and the second hole section below first hole section, first hole section is circle, second hole section
For polygon；
There is a circumferentially positioned portion, the circumferentially positioned portion to be adapted with second hole section for the lower end of the push rod, the work
Plug is connected to the bottom surface in the circumferentially positioned portion.
7. pathogenic soil microorganism detection sampler according to claim 6, which is characterized in that the upper end of the push rod connects
It is connected to hand wheel, the second elastic component is equipped between the hand wheel and the upper end of the sleeve；The second elastic component quilt
It is configured to provide upward elastic acting force to lift the push rod upwards so that the circumferentially positioned portion of the push rod lower end
It is maintained in second hole section.
8. pathogenic soil microorganism detection sampler according to any one of claim 1 to 7, which is characterized in that described
The barrel of the lower end of sampling cylinder offers multiple gap, multiple gap along the sampling cylinder circumferentially-spaced arrangement, each
The gap connects with the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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|---|---|---|---|---|
| JPH05263582A (en) * | 1992-03-18 | 1993-10-12 | Koken Kogyo Kk | Percussion wire line sampling practice and device thereof |
| CN204008198U (en) * | 2014-07-10 | 2014-12-10 | 吴崇来 | A kind of soil sampler |
| CN206648837U (en) * | 2017-04-13 | 2017-11-17 | 刘雯婷 | A kind of sampler for ground |
| CN206960148U (en) * | 2017-07-16 | 2018-02-02 | 郭宝东 | A kind of geological survey topsoil rapid sampling attachment |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05263582A (en) * | 1992-03-18 | 1993-10-12 | Koken Kogyo Kk | Percussion wire line sampling practice and device thereof |
| CN204008198U (en) * | 2014-07-10 | 2014-12-10 | 吴崇来 | A kind of soil sampler |
| CN206648837U (en) * | 2017-04-13 | 2017-11-17 | 刘雯婷 | A kind of sampler for ground |
| CN206960148U (en) * | 2017-07-16 | 2018-02-02 | 郭宝东 | A kind of geological survey topsoil rapid sampling attachment |
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Application publication date: 20181102 |