CN216208602U - A hand-held device for short-term test agricultural product remains medicine - Google Patents

Abstract

The utility model discloses a handheld device for quickly detecting residual drugs of agricultural products, which comprises a detection box, first test paper, second test paper, a liquid storage chamber and a connecting shaft, wherein the liquid storage chamber is arranged inside the detection box, a hard filter screen is arranged inside the detection box above the liquid storage chamber, a ring-shaped wall is arranged inside the detection box above the hard filter screen, the first test paper is arranged inside the detection box above the liquid storage chamber, an impact head is arranged inside the ring-shaped wall and is in sliding connection with the ring-shaped wall, two groups of limiting grooves are arranged on the outer wall of the ring-shaped wall, a pressing handle is arranged on the outer wall of the detection box, the connecting shaft is arranged at the bottom end of the pressing handle, and the pressing handle is connected with the detection box through the connecting shaft. The device not only realizes the rapid crushing detection of the agricultural product residual drug by the handheld device, accelerates the detection speed of the agricultural product residual drug, but also facilitates the detection of the agricultural product by taking the test paper.

Description

A hand-held device for short-term test agricultural product remains medicine

Technical Field

The utility model relates to the technical field of handheld devices, in particular to a handheld device for quickly detecting residual drugs of agricultural products.

Background

In order to eliminate diseases and pests of agricultural products, the pesticide consumption is large, the quality safety level of the agricultural products is correspondingly reduced, the problem of pesticide residue pollution of daily edible vegetables and fruits seriously affects the daily food sanitation and edible safety of people, and poisoning and pathosis, abnormal development and even death of consumers can be caused when the pollution is serious, the detection on the pesticide residue of the agricultural products is particularly important, a physical and chemical analysis method is an important method for detecting the pesticide residue of the agricultural products, and is divided into an instrument detection method, a conventional chemical analysis method, a rapid detection method and the like, the pesticide residue detection steps mainly comprise sampling, sample preservation, crushing, extraction, purification, instrument qualitative and quantitative analysis and the like, and the hand-held agricultural product residual drug detection device has important application in detection.

This type of hand-held device on the market is various today, can satisfy people's user demand basically, but still has certain problem, and this type of hand-held device that has now generally is not convenient for when using to the quick broken detection of agricultural product residual medicine, and the speed that agricultural product residual medicine detected when great influence hand-held device used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handheld device for rapidly detecting residual drugs in agricultural products, so as to solve the problem that the handheld device in the background art is inconvenient to rapidly detect the residual drugs in the agricultural products.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hand-held device for short-term test agricultural product remains medicine, includes detection case, first test paper, second test paper, liquid reserve chamber and connecting axle, the internally mounted of detection case has the liquid reserve chamber, the detection case internally mounted of liquid reserve chamber top has the stereoplasm filter screen, the detection case internally mounted of stereoplasm filter screen top has the ring type wall, the inside first test paper that is equipped with of detection case of liquid reserve chamber top, the inside of ring type wall is equipped with strikes the head, and strikes head and ring type wall sliding connection, be equipped with two sets of spacing grooves on the outer wall of ring type wall, be equipped with on the outer wall of detection case and press the handle, the bottom of pressing the handle is equipped with the connecting axle, and presses the handle to be connected with the detection case through the connecting axle.

Preferably, the top end of the pressing handle is provided with a driving arm, and the bottom end of the driving arm is movably connected with the pressing handle.

Preferably, a hinge pin is arranged in the limiting groove, one end of the hinge pin is connected with the impact head, and the other end of the hinge pin is movably connected with the driving arm.

Preferably, a retaining ring is arranged inside the detection box above the hard filter screen, and a retainer is arranged inside the detection box below the hard filter screen.

Preferably, the handle is installed to the one side of keeping away from the detection case of stereoplasm filter screen, the inside connection piece that installs of detection case of stereoplasm filter screen one side.

Preferably, a T-shaped buckle is arranged inside the detection box above the first test paper, a third test paper is arranged on the outer wall of the T-shaped buckle, and a second test paper is arranged on the outer wall of the T-shaped buckle on one side of the third test paper.

Compared with the prior art, the utility model has the beneficial effects that: the handheld device not only realizes the rapid crushing detection of the agricultural product residual drug by the handheld device, accelerates the detection speed of the agricultural product residual drug, but also facilitates the detection of the agricultural product by taking test paper;

(1) the driving arm is driven to move through the pressing handle, the driving arm drives the impact head to move through the hinge pin, the impact head moves downwards in the annular wall, the impact head stamps the agricultural products, the agricultural products are burst on the surface of the hard filter screen, liquid enters the liquid storage chamber, and the liquid in the liquid storage chamber is detected through the first test paper, so that the rapid crushing detection of the residual drugs of the agricultural products by the handheld device is realized, and the detection speed of the residual drugs of the agricultural products is accelerated;

(2) the holding ring and the detection box are installed together, the hard filter screen is used for filtering cracked agricultural products, the handle drives the hard filter screen to move, the hard filter screen is convenient to replace, the handheld device can conveniently filter the liquid of the agricultural products, and the filter screen in the handheld device can be conveniently replaced;

(3) through first test paper, second test paper, third test paper buckle through T shape and the detection case is fixed together, and T shape is buckled inside first test paper, second test paper, the third test paper of disect insertion and can be together fixed with it, has realized the convenient fixed of handheld device test paper, has made things convenient for the test paper of taking to detect agricultural product.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a side view of the impact head of the present invention;

FIG. 3 is a schematic top view of the press handle of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a detection box; 2. a first test paper; 3. a second test paper; 4. a third test paper; 5. t-shaped buckles; 6. a limiting groove; 7. an annular wall; 8. a hinge pin; 9. a drive arm; 10. pressing the handle; 11. an impact head; 12. a retaining ring; 13. a handle; 14. a hard filter screen; 15. a holder; 16. a liquid storage chamber; 17. connecting blocks; 18. and (7) connecting the shafts.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a handheld device for rapidly detecting residual drugs of agricultural products comprises a detection box 1, a first test paper 2, a second test paper 3, a liquid storage chamber 16 and a connecting shaft 18, wherein the liquid storage chamber 16 is installed inside the detection box 1, the liquid storage chamber 16 is used for storing liquid, a hard filter screen 14 is installed inside the detection box 1 above the liquid storage chamber 16, the hard filter screen 14 is used for facilitating solid-liquid separation, a ring-shaped wall 7 is installed inside the detection box 1 above the hard filter screen 14, the first test paper 2 is arranged inside the detection box 1 above the liquid storage chamber 16 and used for detecting the liquid, an impact head 11 is arranged inside the ring-shaped wall 7, the impact head 11 is used for smashing the agricultural products and is connected with the ring-shaped wall 7 in a sliding mode, two sets of limiting grooves 6 are arranged on the outer wall of the ring-shaped wall 7, a pressing handle 10 is arranged on the outer wall of the detection box 1, the pressing handle 10 is used for driving the impact head 11 to move downwards, the bottom end of the pressing handle 10 is provided with a connecting shaft 18, the pressing handle 10 is connected with the detection box 1 through the connecting shaft 18, the top end of the pressing handle 10 is provided with a driving arm 9, the bottom end of the driving arm 9 is movably connected with the pressing handle 10, a hinge pin 8 is arranged inside the limiting groove 6, the hinge pin 8 plays a role of structural limiting support, one end of the hinge pin 8 is connected with the impact head 11, and the other end of the hinge pin 8 is movably connected with the driving arm 9;

when the agricultural product detection device is used, the agricultural product is placed inside the detection box 1, a detection person presses the pressing handle 10, under the support of the detection box 1, the pressing handle 10 rotates in an angle with the connecting shaft 18 as an axis, the pressing handle 10 drives the driving arm 9 to move, the driving arm 9 drives the impact head 11 to move through the hinge pin 8, the limiting groove 6 limits the hinge pin 8, the impact head 11 moves downwards inside the annular wall 7, the impact head 11 punches the agricultural product, the holder 15 supports the hard filter screen 14, the agricultural product explodes and cracks on the surface of the hard filter screen 14, liquid enters the liquid storage chamber 16, the first test paper 2 is inserted into the liquid storage chamber 16, the liquid inside the liquid storage chamber 16 is detected through the first test paper 2, whether the agricultural product has residual medicine is detected through observing the change of the surface color of the first test paper 2, and the rapid crushing detection of the residual medicine of the agricultural product by the handheld device is realized, the detection speed of the residual medicine of the agricultural products is accelerated;

a retaining ring 12 is arranged in the detection box 1 above the hard filter screen 14, a retainer 15 is arranged in the detection box 1 below the hard filter screen 14, a handle 13 is arranged on one side of the hard filter screen 14, which is far away from the detection box 1, the handle 13 is used for driving the hard filter screen 14 to move, and a connecting block 17 is arranged in the detection box 1 on one side of the hard filter screen 14;

when the device is used, the retaining ring 12 and the detection box 1 are installed together, the hard filter screen 14 is supported by the retaining frame 15, the hard filter screen 14 is supported by the retaining ring 12, the hard filter screen 14 is used for filtering cracked agricultural products, the hard filter screen 14 is driven by the handle 13 to move, the hard filter screen 14 is convenient to replace, the hard filter screen 14 is matched with the detection box 1 through the connecting block 17 to connect, the handheld device can conveniently filter the liquid of the agricultural products, and the filter screen in the handheld device can be conveniently replaced;

a T-shaped buckle 5 is arranged in the detection box 1 above the first test paper 2, a third test paper 4 is arranged on the outer wall of the T-shaped buckle 5, and a second test paper 3 is arranged on the outer wall of the T-shaped buckle 5 on one side of the third test paper 4;

detect the inside liquid of stock solution room 16 through first test paper 2 during the use, second test paper 3 and third test paper 4 are same model test paper with first test paper 2, second test paper 3, third test paper 4 is detained 5 through the T shape and is fixed together with detection case 1, first test paper 2, second test paper 3, third test paper 4 is the paper material, T shape is detained 5 and is directly inserted first test paper 2, second test paper 3, third test paper 4 is inside can be together it is fixed, the convenient fixed of handheld device test paper has been realized, it detects agricultural product to have made things convenient for the test paper of taking.

When the embodiment of the application is used: firstly, agricultural products are placed in a detection box 1, a detection person presses a pressing handle 10, under the support of the detection box 1, the pressing handle 10 rotates in an angle with a connecting shaft 18 as an axis, the pressing handle 10 drives a driving arm 9 to move, the driving arm 9 drives an impact head 11 to move through a hinge pin 8, a limiting groove 6 limits the hinge pin 8, the impact head 11 moves downwards in an annular wall 7, the impact head 11 stamps the agricultural products, a retainer 15 supports a hard filter screen 14, the agricultural products explode on the surface of the hard filter screen 14, liquid enters a liquid storage chamber 16, a first test paper 2 is inserted into the liquid storage chamber 16, the liquid in the liquid storage chamber 16 is detected through the first test paper 2, whether the agricultural products have residual medicines or not is detected by observing the change of the surface color of the first test paper 2, and then the retaining ring 12 is installed with the detection box 1, the hard filter screen 14 is supported by the retainer 15, the hard filter screen 14 is supported by the retainer ring 12, the hard filter screen 14 is used for filtering cracked agricultural products, the hard filter screen 14 is driven by the handle 13 to move so as to be convenient to replace the hard filter screen 14, the hard filter screen 14 is matched with the detection box 1 through the connecting block 17, liquid in the liquid storage chamber 16 is detected through the first test paper 2, the second test paper 3 and the third test paper 4 are of the same type as the first test paper 2, the second test paper 3 and the third test paper 4 are fixed with the detection box 1 through the T-shaped buckle 5, the first test paper 2 and the second test paper 3, the third test paper 4 is made of paper, and the T-shaped buckle 5 is directly inserted into the first test paper 2, the second test paper 3 and the third test paper 4 to fix the first test paper, the second test paper and the third test paper together, so that the use work of the handheld device is completed.

Claims (6)

1. A hand-held device for rapid detection of residual medication on agricultural products, comprising: comprises a detection box (1), a first test paper (2), a second test paper (3), a liquid storage chamber (16) and a connecting shaft (18), a liquid storage chamber (16) is arranged in the detection box (1), a hard filter screen (14) is arranged in the detection box (1) above the liquid storage chamber (16), an annular wall (7) is arranged in the detection box (1) above the hard filter screen (14), a first test paper (2) is arranged in the detection box (1) above the liquid storage chamber (16), an impact head (11) is arranged in the annular wall (7), the impact head (11) is connected with the annular wall (7) in a sliding way, two groups of limit grooves (6) are arranged on the outer wall of the annular wall (7), a pressing handle (10) is arranged on the outer wall of the detection box (1), a connecting shaft (18) is arranged at the bottom end of the pressing handle (10), and the pressing handle (10) is connected with the detection box (1) through a connecting shaft (18).

2. A hand-held device for rapid detection of agricultural product residual medications according to claim 1, wherein: the top end of the pressure handle (10) is provided with a driving arm (9), and the bottom end of the driving arm (9) is movably connected with the pressure handle (10).

3. A hand-held device for rapid detection of agricultural product residual medications according to claim 1, wherein: the inner part of the limiting groove (6) is provided with a hinge pin (8), one end of the hinge pin (8) is connected with the impact head (11), and the other end of the hinge pin (8) is movably connected with the driving arm (9).

4. A hand-held device for rapid detection of agricultural product residual medications according to claim 1, wherein: the detection box (1) above the hard filter screen (14) is internally provided with a retaining ring (12), and the detection box (1) below the hard filter screen (14) is internally provided with a retainer (15).

5. A hand-held device for rapid detection of agricultural product residual medications according to claim 1, wherein: handle (13) are installed to the one side of keeping away from detection case (1) of stereoplasm filter screen (14), detection case (1) internally mounted of stereoplasm filter screen (14) one side has connecting block (17).

6. A hand-held device for rapid detection of agricultural product residual medications according to claim 1, wherein: the detection box (1) above the first test paper (2) is internally provided with a T-shaped buckle (5), the outer wall of the T-shaped buckle (5) is provided with a third test paper (4), and the outer wall of the T-shaped buckle (5) on one side of the third test paper (4) is provided with a second test paper (3).

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