Kit for detecting pesticide residues

By using ring plates to separate and fix reagent bottles in the pesticide residue detection kit, combined with semiconductor cooling chips and desiccants, the problems of cross-storage and breakage caused by the lack of partitioning in the kit design are solved, thus improving the stability and timeliness of detection.

CN224045813UActive Publication Date: 2026-03-27JIANGSU GUANGHAI INSPECTION & TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing pesticide residue detection kits lack scientific zoning, leading to cross-storage of reagents and easy breakage during transportation, affecting detection timeliness and reagent effectiveness.

Method used

The box is divided into upper and lower cavities by a ring plate. The reagent bottles are fixed with a fixing plate and rubber pads. The reagents are stabilized by elastic clamps and rubber top blocks. It is equipped with a semiconductor cooling chip and desiccant to ensure reagent safety and low-temperature storage.

Benefits of technology

This system enables reagents to be stored in separate zones, preventing breakage due to collisions, improving transportation stability and testing timeliness, and ensuring reagent effectiveness and ease of use.

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Abstract

The utility model discloses a pesticide residue detection kit, and relates to the technical field of pesticide residue detection. The storage box comprises a box body and a box cover arranged on the box body in a covering mode, the interior of the box body is divided into an upper cavity and a lower cavity through an annular plate, a fixing plate and a plurality of rubber cushion blocks distributed in a high-low mode are arranged in the lower cavity, a plurality of through holes are formed in the fixing plate, a containing box in abutting lap joint with the annular plate is arranged in the upper cavity in a sliding mode, and the annular plate is arranged in the containing box. The interior of the containing box is divided into a plurality of containing areas through partition plates, a sealing plate is hinged to the top of the containing box, and the box cover abuts against and is in lap joint with the sealing plate. Various reagents required by pesticide residue detection can be separately contained, cross storage of different reagents is avoided, collision and breakage of reagent bottles can be avoided under the condition of transportation vibration, reagent failure risk improvement caused by physical loss is avoided, meanwhile, when detection personnel perform field operation, extra time for reagent sorting does not need to be consumed, and the detection efficiency is improved. The timeliness of pesticide residue detection is guaranteed, and the use is convenient.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pesticide residue detection, in particular to a kit for pesticide residue detection. BACKGROUND

[0002] Pesticide residue detection is an important link to ensure food safety, which is mainly used for detecting the types and quantities of pesticides in agricultural products such as vegetables, fruits and grains, so as to evaluate whether the agricultural products meet the national or international safety standards. In the flow detection scene, the kit as an important carrier of chemical reagents is increasingly important. However, the current commercially available kits generally have the defect of single function: the traditional design adopts a non-discriminatory containing mode, lacks scientific zoning design, and causes the reagents for different detection items to be cross-stored; under the transportation vibration condition, the reagent bottles are prone to collision and breakage, and such physical loss easily leads to the risk of reagent failure, and more importantly, the disordered storage mode forces the detection personnel to spend extra time for reagent sorting when operating on site, thereby affecting the timeliness of pesticide residue detection. Therefore, the kit for pesticide residue detection is proposed. CONTENT OF THE UTILITY MODEL

[0003] The kit for pesticide residue detection is provided to solve the technical problem that the current commercially available kits generally have the defect of single function: the traditional design adopts a non-discriminatory containing mode, lacks scientific zoning design, and causes the reagents for different detection items to be cross-stored; under the transportation vibration condition, the reagent bottles are prone to collision and breakage, and such physical loss easily leads to the risk of reagent failure, and more importantly, the disordered storage mode forces the detection personnel to spend extra time for reagent sorting when operating on site, thereby affecting the timeliness of pesticide residue detection.

[0004] The kit for pesticide residue detection is provided to solve the technical problem that the current commercially available kits generally have the defect of single function: the traditional design adopts a non-discriminatory containing mode, lacks scientific zoning design, and causes the reagents for different detection items to be cross-stored; under the transportation vibration condition, the reagent bottles are prone to collision and breakage, and such physical loss easily leads to the risk of reagent failure, and more importantly, the disordered storage mode forces the detection personnel to spend extra time for reagent sorting when operating on site, thereby affecting the timeliness of pesticide residue detection.

[0005] The kit for pesticide residue detection comprises a box body and a box cover arranged on the box body, the box body is divided into an upper cavity and a lower cavity by a ring plate, a fixing plate and a plurality of rubber pads distributed in high and low positions are arranged in the lower cavity, a plurality of through holes are formed in the fixing plate, a containing box abutting and lapping with the ring plate is slidably arranged in the upper cavity, a plurality of containing areas are divided in the containing box by a partition plate, a sealing plate is hingedly arranged on the top of the containing box, and the box cover abutting and lapping with the sealing plate.

[0006] Further, a plurality of elastic clamping pieces equal to the through holes are arranged, the elastic clamping piece comprises a plurality of limiting sliding rods slidably arranged on the fixing plate, an arc-shaped plate is arranged at the free end of the limiting sliding rod and located in the through hole, a compression spring is arranged between the arc-shaped plate and the fixing plate and sleeved on the limiting sliding rod, and a guide inclined surface is formed in the arc-shaped plate.

[0007] Further, the bottom of the containing box is provided with a rubber top block, and the top end of the reagent bottle is in abutting engagement with the rubber top block.

[0008] Further, the top of the containing box is provided with two spaced handrails.

[0009] Further, the box body is provided with an air inlet and an air outlet which are in communication with the lower cavity, and the air inlet is provided with a filter frame, a semiconductor refrigeration sheet and a fan which are arranged in sequence.

[0010] Further, the air outlet is provided with a one-way valve.

[0011] Further, the filter frame is provided with a containing cavity, and the containing cavity is filled with a drying agent.

[0012] Further, the filter frame is in sliding engagement with the air inlet and is detachably connected with the box body by bolts.

[0013] The beneficial effects of the present application are as follows:

[0014] The present application can separately contain various reagents required for pesticide residue detection, avoid cross storage of different reagents, avoid collision and breakage of reagent bottles under transportation vibration conditions, avoid the risk of reagent invalidation caused by physical loss, and when the detection personnel operates on site, there is no need to spend extra time for reagent sorting, which guarantees the timeliness of pesticide residue detection and is convenient to use, and therefore is more practical. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural perspective view of the present application;

[0016] Figure 2 is a perspective sectional view of the present application;

[0017] Figure 3 is an enlarged view of position A in the present application; Figure 2

[0018] Figure 4 is an enlarged view of position B in the present application; Figure 2

[0019] Figure 5 is an enlarged view of position C in the present application; Figure 2

[0020] Figure 6 is an enlarged view of position D in the present application; Figure 2

[0021] Figure 7 is another perspective sectional view of the present application.

[0022] ​​​​Label: 1, box body; 2, box cover; 3, ring plate; 4, upper cavity; 5, lower cavity; 6, fixed plate; 7, rubber pad; 8, through hole; 9, containing box; 10, partition; 11, containing area; 12, sealing plate; 13, limiting slide rod; 14, arc plate; 15, compression spring; 16, rubber top block; 17, hand rod; 18, air inlet; 19, air outlet; 20, filter frame; 21, semiconductor refrigeration piece; 22, fan; 23, one-way valve; 24, containing cavity. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0024] As Figures 1-7 shown, the pesticide residue detection kit provided by one embodiment of the present application comprises a box body 1 and a box cover 2 arranged on the box body 1, the top of the box body 1 is open, in the embodiment, the box cover 2 is hingedly installed on the box body 1, and the box cover 2 and the box body 1 are locked or unlocked by a lock catch;

[0025] The application also includes the following technical features: the box body 1 is divided into an upper cavity 4 and a lower cavity 5 by a ring plate 3, the ring plate 3 is arranged in a rectangular ring shape and is fixed horizontally in the box body 1, the upper cavity 4 and the lower cavity 5 are arranged in a vertical direction with the ring plate 3 as a boundary, a fixed plate 6 and a plurality of rubber pads 7 arranged in a high-low manner are arranged in the lower cavity 5, the fixed plate 6 is arranged horizontally and fixed in the lower cavity 5, the plurality of rubber pads 7 are fixed on the bottom surface of the lower cavity 5 and are uniformly distributed, a plurality of through holes 8 are arranged on the fixed plate 6, the through holes 8 are arranged vertically, the number of the through holes 8 is equal to that of the rubber pads 7, a containing box 9 is slidably arranged in the upper cavity 4 and abuts against the ring plate 3, the containing box 9 slides in a vertical direction and the top of the containing box 9 is open, a plurality of containing areas 11 are arranged in the containing box 9 by a partition 10, the partition 10 is arranged vertically and fixed in the containing box 9, the partition 10 comprises a vertical plate and a horizontal plate fixed on the opposite sides of the vertical plate, the vertical plate and the horizontal plate are arranged vertically and form a grid structure, and the shape of the partition 10 is as shown in Figure 7 The top of the containing box 9 is hingedly connected with a sealing plate 12, the hinge shaft of the sealing plate 12 is arranged horizontally, and the box cover 2 abuts against the sealing plate 12;

[0026] In the initial state, the box cover 2 is opened, the containing box 9 is located in the outside world, the sealing plate 12 is opened, when the worker needs to go out for pesticide residue detection, the non-bottled reagents required for detection are classified and placed in the plurality of containing areas 11 respectively, then the sealing plate 12 is rotated around the hinge shaft to close and abut and overlap with the partition plate 10, the sealing plate 12 is in the horizontal direction and blocks the plurality of containing areas 11, then the reagent bottle required for detection is vertically inserted through the through hole 8 and the bottom abuts and overlaps with the rubber pad 7, in actual use, the rubber pad can be additionally arranged on the inner wall of the through hole 8, when the reagent bottle passes through the through hole 8, the rubber pad is deformed to stably contain the reagent bottle, thereby realizing the containing of a single reagent bottle, then the operation is repeated to contain a plurality of reagent bottles, through the arrangement of the plurality of rubber pads 7 with different heights, different height reagent bottles are adapted, then the containing box 9 is vertically arranged in the upper cavity 4, the bottom of the containing box 9 abuts and overlaps with the ring plate 3, finally the box cover 2 is closed, the box cover 2 abuts and overlaps with the sealing plate 12 to avoid the rotation of the sealing plate 12, then the box cover 2 and the box body 1 are locked by the lock, thereby realizing the separate containing of various reagents required for pesticide residue detection, avoiding the cross storage of different reagents, under the condition of transportation vibration, the reagent bottle can be prevented from being broken by collision, the risk of reagent invalidation caused by physical loss is avoided, in use, the box cover 2 and the box body 1 are unlocked by the lock, the box cover 2 is opened, the containing box 9 is upwardly slid to exit the upper cavity 4, the sealing plate 12 is rotated to open, then the non-bottled reagent can be taken out from the containing area 11 according to the requirement, the reagent bottle is upwardly moved to be far away from the through hole 8 and the rubber pad 7, thereby realizing that the detection personnel does not need to spend extra time to sort reagents when operating on site, the timeliness of pesticide residue detection is ensured, and the reagent is convenient to use.

[0027] In conclusion, the various reagents required for pesticide residue detection can be separately contained, cross storage of different reagents is avoided, under the condition of transportation vibration, the reagent bottle can be prevented from being broken by collision, the risk of reagent invalidation caused by physical loss is avoided, meanwhile, the detection personnel does not need to spend extra time to sort reagents when operating on site, the timeliness of pesticide residue detection is ensured, and the reagent is convenient to use, and therefore the reagent is more practical.

[0028] As Figure 4As shown, the further technical solutions of the present application are disclosed, and further include an elastic clamping piece equal to the through hole 8, the reagent bottle is clamped or released by the elastic clamping piece, the elastic clamping piece includes a plurality of limiting sliding rods 13 which are all slidingly arranged on the fixed plate 6, the plurality of limiting sliding rods 13 are all sliding in the horizontal direction and are arranged in a circular array with the center line of the through hole 8 as the center, the free end of the limiting sliding rod 13 is provided with an arc-shaped plate 14 located in the through hole 8, the arc-shaped plate 14 is in the vertical direction and is fixedly arranged at the free end of the limiting sliding rod 13, a compression spring 15 is arranged between the arc-shaped plate 14 and the fixed plate 6 and is sleeved on the limiting sliding rod 13, the compression spring 15 is in the horizontal direction and both ends are fixedly connected with the arc-shaped plate 14 and the fixed plate 6 respectively, and a guide inclined surface is constructed on the arc-shaped plate 14;

[0029] Referring to the foregoing, in the initial state, the plurality of compression springs 15 are all in the natural state, the limiting sliding rod 13 and the arc-shaped plate 14 are all located at the initial position, the plurality of arc-shaped plates 14 are close to each other and close to the center line of the through hole 8, when the reagent bottle passes through the through hole 8, the bottom of the reagent bottle first abuts and overlaps with the plurality of guide inclined surfaces, through the transition effect of the plurality of guide inclined surfaces, the plurality of arc-shaped plates 14 are forced to move away from each other and away from the center line of the through hole 8, the limiting sliding rod 13 is driven to slide by the arc-shaped plate 14, and the compression spring 15 is compressed, then the side wall of the reagent bottle abuts and overlaps with the plurality of arc-shaped plates 14, and the elastic potential energy of the compression spring 15 acts on the reagent bottle through the arc-shaped plate 14, so as to clamp the reagent bottle, which can stably hold the reagent bottle, and at the same time, it is suitable for reagent bottles of different sizes, on the contrary, when the reagent bottle moves upward to be away from the through hole 8, the reagent bottle is away from the plurality of arc-shaped plates 14, the compression spring 15 is reset to the natural state, and the arc-shaped plate 14 and the limiting sliding rod 13 are all moved to the initial position, so as to release the clamping of the reagent bottle.

[0030] As shown, Figure 3 the further technical solutions of the present application are disclosed, the bottom of the holding box 9 is provided with a rubber top block 16, the rubber top block 16 is fixedly arranged at the bottom of the holding box 9, and the top end of the reagent bottle abuts and overlaps with the rubber top block 16;

[0031] Referring to the foregoing, when the bottom of the holding box 9 abuts and overlaps with the ring plate 3, the rubber top block 16 will abut and overlap with the top end of the reagent bottle, the reagent bottle is further limited by the rubber top block 16, so as to avoid the vertical movement of the reagent bottle due to collision during movement, and improve the use stability.

[0032] As shown, Figure 2 the further technical solutions of the present application are disclosed, the top of the holding box 9 is provided with two interval-distributed hand carrying rods 17, and the hand carrying rod 17 is fixedly arranged at the top of the holding box 9;

[0033] With reference to the above, when the containing box 9 enters or leaves the upper cavity 4, the containing box 9 is facilitated to be operated through the hand handle 17, and the use is more convenient.

[0034] As shown in Figures 5-6 , further technical solutions of the present application are disclosed, the box body 1 is configured with an air inlet 18 and an air outlet 19 which are both communicated with the lower cavity 5, the air inlet 18 is provided with a filter frame 20, a semiconductor refrigerating sheet 21 and a fan 22 which are distributed in sequence, the semiconductor refrigerating sheet 21 is fixedly arranged in the air inlet 18, the semiconductor refrigerating sheet 21 has oppositely distributed cold end and hot end, the cold end is located in the air inlet 18, and the hot end is located in the outside, the fan 22 is rotatably arranged in the air inlet 18, in actual use, a storage battery and a control panel should be additionally arranged on the box body 1, the storage battery is used to supply power for the control panel, the semiconductor refrigerating sheet 21 and the fan 22, the semiconductor refrigerating sheet 21 and the fan 22 are electrically connected with the control panel, so that the working or stopping of the semiconductor refrigerating sheet 21 and the fan 22 is controlled through the control panel;

[0035] With reference to the above, in use, the fan 22 and the semiconductor refrigerating sheet 21 are made to work, so that the outside air is accelerated to enter the air inlet 18, in this process, the impurities in the outside air are filtered through the filter frame 20, and the outside air entering the air inlet 18 is cooled through the cold end of the semiconductor refrigerating sheet 21, so that the outside air forms cold wind, then the cold wind enters the lower cavity 5 to cool and lower the temperature of the reagent contained in the reagent bottle, so as to meet the requirement of low-temperature preservation of part of the reagent, and then the cold wind is discharged through the air outlet 19, further improving the use flexibility and applicability.

[0036] As shown in Figure 5 , further technical solutions of the present application are disclosed, the air outlet 19 is provided with a one-way valve 23, the one-way valve 23 is fixedly arranged in the air outlet 19 and plays a one-way conduction role, the cold wind in the lower cavity 5 can only be discharged through the air outlet 19, and the outside air cannot enter the lower cavity 5 through the air outlet 19, when the fan 22 works, the wind power can overcome the resistance of the one-way valve 23, so that the one-way valve 23 plays a one-way conduction role;

[0037] With reference to the above, in use, the one-way valve 23 plays a one-way conduction role, so that the outside air carrying impurities cannot enter the lower cavity 5 through the air outlet 19, so that the lower cavity 5 is cleaner and neater.

[0038] As shown in Figure 6 , further technical solutions of the present application are disclosed, the filter frame 20 is configured with a containing cavity 24, the top of the containing cavity 24 is open, and the containing cavity 24 is filled with a drying agent, the drying agent is not shown in the drawings, and the drying agent can be one of calcium chloride, montmorillonite, molecular sieve or mineral, in this embodiment, the drying agent is montmorillonite;

[0039] With the above, when the outside air is accelerated into the air inlet 18, the moisture in the outside air can be dried by the desiccant filled in the containing cavity 24, so as to avoid the moisture entering the lower cavity 5 together with the outside air, and further avoid the label paper on the reagent bottle from being blurred or even falling off due to the moisture.

[0040] As shown in Figure 6 Further technical solutions of the present application are disclosed, the filter frame 20 is in sliding fit with the air inlet 18 and detachably connected with the box body 1 through bolts, the filter frame 20 is in sliding fit with the air inlet 18 in the horizontal direction, the filter frame 20 is in abutment and lapping with the box body 1, the filter frame 20 is provided with a mounting hole, the box body 1 is provided with a threaded hole in communication with the mounting hole, the free end of the bolt passes through the mounting hole and is in threaded fit with the threaded hole, so as to realize the connection of the filter frame 20 with the box body 1 through the bolts, and vice versa, the bolt is loosened to exit the threaded hole, so as to realize the disassembly of the filter frame 20 and the box body 1;

[0041] With the above, in use, the filter frame 20 and the box body 1 can be disassembled, so that the filter frame 20 is slid to exit the air inlet 18, which not only facilitates the cleaning of the filter frame 20, but also facilitates the replacement of the desiccant in the containing cavity 24.

[0042] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A kit for detecting pesticide residues, comprising a box body (1) and a box cover (2) covering the box body (1), characterized in that, The box body (1) is divided into upper cavity (4) and lower cavity (5) by ring plate (3), the lower cavity (5) is provided with fixed plate (6) and multiple rubber pad blocks (7) in high and low distribution, the fixed plate (6) is structured with multiple through holes (8), the upper cavity (4) is provided with the containing box (9) that is in sliding fit with ring plate (3) and is overlapped, the containing box (9) is divided into multiple containing areas (11) by partition (10) inside, the top of containing box (9) is hinged with sealing plate (12), and the box cover (2) is overlapped with sealing plate (12).

2. The kit for detecting a pesticide residue according to claim 1, characterized by, It also includes the elastic clamping parts equivalent to the through hole (8), the elastic clamping parts include multiple limiting slide rods (13) that are in sliding fit on the fixed plate (6), the free end of the limiting slide rod (13) is provided with the arc-shaped plate (14) in the through hole (8), the arc-shaped plate (14) and the fixed plate (6) are provided with the compression spring (15) that is sleeved on the limiting slide rod (13), and the arc-shaped plate (14) is structured with the guide inclined plane.

3. The kit for detecting a pesticide residue according to claim 1, wherein The bottom of the containing box (9) is provided with rubber top block (16), and the top end of the reagent bottle is overlapped with rubber top block (16).

4. The kit for detecting a pesticide residue according to claim 1, wherein The top of the containing box (9) is provided with two interval distribution handrails (17).

5. The kit for detecting a pesticide residue according to claim 1, wherein The box body (1) is structured with air inlet (18) and air outlet (19) that are in communication with the lower cavity (5), the air inlet (18) is provided with filter frame (20), semiconductor refrigerating sheet (21) and fan (22) that are in sequence.

6. The kit for detecting a pesticide residue according to claim 5, wherein The air outlet (19) is provided with one-way valve (23).

7. The kit for detecting a pesticide residue according to claim 5, wherein The filter frame (20) is structured with containing cavity (24), and the containing cavity (24) is filled with desiccant.

8. The kit for detecting a pesticide residue according to claim 5, wherein The filter frame (20) is in sliding fit with the air inlet (18) and is detachably connected with the box body (1) through bolts.