CN210375827U - Sample extraction device for pesticide residue detection - Google Patents
Sample extraction device for pesticide residue detection Download PDFInfo
- Publication number
- CN210375827U CN210375827U CN201920597860.6U CN201920597860U CN210375827U CN 210375827 U CN210375827 U CN 210375827U CN 201920597860 U CN201920597860 U CN 201920597860U CN 210375827 U CN210375827 U CN 210375827U
- Authority
- CN
- China
- Prior art keywords
- sampling tube
- dwang
- holding rod
- pesticide residue
- spring
- 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.)
- Expired - Fee Related
Links
- 239000000447 pesticide residue Substances 0.000 title claims abstract description 17
- 238000000605 extraction Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 title claims description 8
- 238000005070 sampling Methods 0.000 claims abstract description 64
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 229920001821 foam rubber Polymers 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000000575 pesticide Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a pesticide residue detects uses sample extraction element, including holding rod and piston head, the right side of holding rod is connected with the sampling tube, and the below of sampling tube is connected with the pipe box, the below of holding rod is fixed with the connection page or leaf, and is connected with the dwang on the connection page or leaf to the dwang is connected with the holding rod through first spring, the right side of dwang is connected with the gag lever post through the connecting axle, and the gag lever post setting is in the inboard of sampling tube, the surface connection of sampling tube has clean cover, the inboard of clean cover is connected with the cleaning brush through the second spring, the inside of pipe box is provided with the foam-rubber cushion. This pesticide residue detects uses sample extraction element is provided with the dwang of "V" font, can extrude the dwang with the hand, makes the dwang extrude first spring, conveniently makes the dwang drive cock stem downstream, and then conveniently makes the cock stem drive piston head downstream inside the sampling tube, makes things convenient for the sampling operation of sampling tube.
Description
Technical Field
The utility model relates to a pesticide detects technical field, specifically is a pesticide residue detects uses sample extraction element.
Background
Pesticide is in long-time storage in-process, and the bottom of pesticide jar can deposit, and the pesticide deposit remains and need extract through extraction element in the testing process, to current sample extraction element, still has very big some problem, just for example the sample draws the operation inconvenient, is difficult to clean the body surface after the sample, influences the problem of reuse, therefore we propose a pesticide residue sample extraction element for the detection to solve the problem that proposes in the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pesticide residue detects uses sample extraction element to it is inconvenient to solve above-mentioned background art and propose the sample extraction operation, is difficult to clean the body surface after the sample, influences the problem of reuse.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pesticide residue detects uses sample extraction element, includes holding rod and piston head, the right side of holding rod is connected with the sampling tube, and the below of sampling tube is connected with the pipe box, the below of holding rod is fixed with the connection page or leaf, and is connected with the dwang on the connection page or leaf to the dwang is connected with the holding rod through first spring, the right side of dwang is connected with the cock stem through the connecting axle, and the cock stem sets up the inboard at the sampling tube to the head of cock stem is connected with the piston head, the surface connection of sampling tube has clean cover, the inboard of clean cover is connected with the cleaning brush through the second spring, the inside of pipe box is provided with the foam-rubber cushion.
Preferably, the sampling tube is in a hook-shaped structure, the lower part of the sampling tube is in a conical structure, and the sampling tube and the holding rod are in an integral structure.
Preferably, the dwang is "V" font structure, and the dwang constitutes rotatable structure through connecting page or leaf and handspike to the dwang constitutes elastic construction through first spring and handspike.
Preferably, the plug rod and the rotating rod form a rotatable structure through a connecting shaft, the plug rod is movably connected with the piston head, and the outer diameter of the piston head is matched with the inner diameter of the sampling tube.
Preferably, the cleaning sleeve and the cleaning brush form an elastic structure through a second spring, the cleaning brush is of an arc-shaped structure, the inner diameter of the arc-shaped structure of the cleaning brush is matched with the outer diameter of the sampling tube, and the number of the cleaning brushes is three.
Preferably, the longitudinal section of the spongy cushion is of a V-shaped structure, the spongy cushion and the pipe sleeve are of a disassembly and assembly structure in adhesive connection, and the pipe sleeve and the sampling pipe are in sleeve connection.
Compared with the prior art, the beneficial effects of the utility model are that: the sample extraction device for detecting pesticide residues,
(1) the V-shaped rotating rod is arranged, so that the rotating rod can be extruded by hands, the rotating rod can extrude the first spring, the rotating rod can conveniently drive the plug rod to move downwards, the plug rod can conveniently drive the piston head to move downwards in the sampling tube, and the sampling operation of the sampling tube is convenient;
(2) be provided with clean cover, can slide from top to bottom in the outside of sampling tube through rotating clean cover, make the inside cleaning brush of clean cover, conveniently clear up the outer wall of sampling tube, the use of the inside foam-rubber cushion of cooperation pipe box makes it clean the below of sampling tube simultaneously, and then has made things convenient for device's reuse.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a cross-sectional view of the cleaning sleeve;
fig. 3 is a schematic view of the connection structure of the sampling tube and the tube sleeve of the present invention.
In the figure: 1. a hand-held lever; 2. a sampling tube; 3. pipe sleeve; 4. a connection page; 5. rotating the rod; 6. a first spring; 7. a stopper rod; 8. a connecting shaft; 9. a piston head; 10. cleaning the sleeve; 11. a sponge cushion; 12. a cleaning brush; 13. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sample extraction device for detecting pesticide residues comprises a holding rod 1, a sampling tube 2, a tube sleeve 3, a connecting leaf 4, a rotating rod 5, a first spring 6, a plug rod 7, a connecting shaft 8, a piston head 9, a cleaning sleeve 10, a spongy cushion 11, a cleaning brush 12 and a second spring 13, wherein the sampling tube 2 is connected with the right side of the holding rod 1, a pipe sleeve 3 is connected below the sampling pipe 2, a connecting page 4 is fixed below the holding rod 1, a rotating rod 5 is connected on the connecting page 4, and the rotating rod 5 is connected with the holding rod 1 through the first spring 6, the right side of the rotating rod 5 is connected with the plug rod 7 through the connecting shaft 8, and the plug rod 7 is arranged at the inner side of the sampling tube 2, and the head of the plug rod 7 is connected with a piston head 9, the surface of the sampling tube 2 is connected with a cleaning sleeve 10, the inner side of the cleaning sleeve 10 is connected with a cleaning brush 12 through a second spring 13, and a spongy cushion 11 is arranged inside the pipe sleeve 3.
The sampling tube 2 is in a hook-shaped structure, the lower part of the sampling tube 2 is in a conical structure, and the sampling tube 2 and the holding rod 1 are in an integral structure, so that the sampling of the device is facilitated.
Dwang 5 is "V" font structure, and dwang 5 constitutes rotatable structure through connecting page or leaf 4 and holding rod 1 to dwang 5 constitutes elastic construction through first spring 6 and holding rod 1, can make dwang 5 drive cock stem 7 motion through extrusion dwang 5.
The cock stem 7 passes through connecting axle 8 and dwang 5 constitution rotatable construction, and cock stem 7 and piston head 9 are swing joint to the external diameter of piston head 9 is identical with the internal diameter of sampling tube 2, can drive piston head 9 downstream through cock stem 7, makes things convenient for sampling tube 2 to absorb the residue.
The cleaning sleeve 10 and the cleaning brush 12 form an elastic structure through the second spring 13, the cleaning brush 12 is of an arc structure, the inner diameter of the arc structure of the cleaning brush 12 is identical to the outer diameter of the sampling tube 2, the number of the cleaning brushes 12 is three, and the cleaning brush 12 inside the cleaning sleeve 10 can clean the outer wall of the sampling tube 2 by sliding the cleaning sleeve 10.
The longitudinal section of the spongy cushion 11 is of a V-shaped structure, the spongy cushion 11 and the pipe sleeve 3 are of a dismounting and mounting structure in bonding connection, the pipe sleeve 3 and the sampling tube 2 are in sleeve connection, and the head of the sampling tube 2 is conveniently cleaned through the spongy cushion 11 on the inner side of the pipe sleeve 3.
The working principle is as follows: firstly, as shown in fig. 1-3, when in use, the device is taken to a pesticide tank to be sampled, sufficient neutral water is added into the pesticide tank when sampling, then the pipe sleeve 3 is taken down, the right side of the sampling tube 2 is inserted into the pesticide tank, the rotating rod 5 on the holding rod 1 is squeezed by hands, the rotating rod 5 is rotated under the action of the connecting sheet 4, the rotating rod 5 is further enabled to squeeze the first spring 6 to be in a compressed state, when the rotating rod 5 rotates, the right side of the rotating rod drives the plug rod 7 to move downwards through the connecting shaft 8, the plug rod 7 drives the piston head 9 to move downwards in the sampling tube 2, further, residues in the pesticide tank are conveniently sucked into the sampling tube 2 under the action of air pressure difference of the sampling tube 2, the anti-theft external side of the sampling tube 2 is placed in the sampling tube after sampling, the rotating rod 5 is loosened, and the rotating rod 5 drives the plug rod 7 to recover under the restoring force of the first spring 6, conveniently pushing the piston head 9 to cause it to expel pesticide residue from the device;
when the outer wall of the sampling tube 2 of the device needs to be cleaned, external disinfectant can be sprinkled on the outer wall of the sampling tube 2, the cleaning sleeve 10 is slid, the cleaning sleeve 10 drives the cleaning brush 12 to perform sliding brush cleaning on the outer wall of the sampling tube 2, the outer wall of the sampling tube 2 is further convenient to clean, the head of the sampling tube 2 can be sleeved into the tube sleeve 3 and the tube sleeve 3 is rotated, the sponge pad 11 inside the tube sleeve 3 cleans the head of the sampling tube 2, and further the device is convenient to reuse, and the content which is not described in detail in the specification belongs to the prior art known by professionals in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a pesticide residue detects uses sample extraction element, includes handheld pole (1) and piston head (9), its characterized in that: the right side of holding rod (1) is connected with sampling tube (2), and the below of sampling tube (2) is connected with pipe box (3), the below of holding rod (1) is fixed with connection page or leaf (4), and is connected with dwang (5) on connection page or leaf (4), and dwang (5) are connected with holding rod (1) through first spring (6), the right side of dwang (5) is connected with gag lever post (7) through connecting axle (8), and gag lever post (7) set up the inboard at sampling tube (2), and the head of gag lever post (7) is connected with piston head (9), the surface connection of sampling tube (2) has clean cover (10), the inboard of clean cover (10) is connected with clean brush (12) through second spring (13), the inside of pipe box (3) is provided with foam-rubber cushion (11).
2. The sample-extracting device for pesticide residue detection according to claim 1, characterized in that: the sampling tube (2) is of a hook-shaped structure, the lower part of the sampling tube (2) is of a conical structure, and the sampling tube (2) and the holding rod (1) are of an integrated structure.
3. The sample-extracting device for pesticide residue detection according to claim 1, characterized in that: dwang (5) are "V" font structure, and dwang (5) constitute rotatable structure through connecting page or leaf (4) and holding rod (1) to dwang (5) constitute elastic construction through first spring (6) and holding rod (1).
4. The sample-extracting device for pesticide residue detection according to claim 1, characterized in that: the stopper rod (7) and the rotating rod (5) form a rotatable structure through a connecting shaft (8), the stopper rod (7) is movably connected with the piston head (9), and the outer diameter of the piston head (9) is matched with the inner diameter of the sampling tube (2).
5. The sample-extracting device for pesticide residue detection according to claim 1, characterized in that: the cleaning sleeve (10) and the cleaning brush (12) form an elastic structure through a second spring (13), the cleaning brush (12) is of an arc-shaped structure, the inner diameter of the arc-shaped structure of the cleaning brush (12) is matched with the outer diameter of the sampling tube (2), and the number of the cleaning brushes (12) is three.
6. The sample-extracting device for pesticide residue detection according to claim 1, characterized in that: the longitudinal section of the spongy cushion (11) is of a V-shaped structure, the spongy cushion (11) and the pipe sleeve (3) are of a disassembly and assembly structure in adhesive connection, and the pipe sleeve (3) and the sampling pipe (2) are in sleeve connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597860.6U CN210375827U (en) | 2019-04-28 | 2019-04-28 | Sample extraction device for pesticide residue detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597860.6U CN210375827U (en) | 2019-04-28 | 2019-04-28 | Sample extraction device for pesticide residue detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375827U true CN210375827U (en) | 2020-04-21 |
Family
ID=70259695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920597860.6U Expired - Fee Related CN210375827U (en) | 2019-04-28 | 2019-04-28 | Sample extraction device for pesticide residue detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210375827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113801A (en) * | 2020-09-02 | 2020-12-22 | 界首市金龙机械设备有限公司 | Intelligent robot sampler |
| WO2022040835A1 (en) * | 2020-08-24 | 2022-03-03 | 南京溧水高新创业投资管理有限公司 | Field water sampling device |
-
2019
- 2019-04-28 CN CN201920597860.6U patent/CN210375827U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022040835A1 (en) * | 2020-08-24 | 2022-03-03 | 南京溧水高新创业投资管理有限公司 | Field water sampling device |
| CN112113801A (en) * | 2020-09-02 | 2020-12-22 | 界首市金龙机械设备有限公司 | Intelligent robot sampler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |