Pesticide residue test paper placer
By designing a pesticide residue test strip holder, the problem of synchronous folding and reaction of the test strips was solved, providing a stable reaction space and ensuring the accuracy of the test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-04-14
Smart Images

Figure CN224117796U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the agricultural field, and in particular to a pesticide residue test strip holder. Background Technology
[0002] The pesticide residue rapid test strip, also known as the pesticide residue quick detection card, pesticide residue test card, or pesticide residue rapid test card, is based on the standard method for rapid pesticide residue detection published by the state in 2003. It utilizes cholinesterase, which is highly sensitive to organophosphates and carbamates, and a colorimetric reagent to make the test strip. Years of research and development have resulted in higher sensitivity, faster reaction speed, and longer shelf life. The pesticide residue test strips do not require special containers and rely solely on manual operation. When testing multiple sets of strips simultaneously, the operator cannot fold them in half to allow them to react synchronously, and the operation time cannot be synchronized with the control group. Utility Model Content
[0003] The purpose of this invention is to provide a pesticide residue test strip holder to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A pesticide residue test strip holder includes a box body, a test strip placement box, a folding storage slot, a test strip placement slot, an arc-shaped pressing slot, an elastic band, a magnet, and a pressure rod. Six test strip placement boxes are equidistantly installed on the top of the box body. Two adjacent test strip placement boxes form a group, holding test strips and distilled water control test strips respectively. A folding storage slot is located in the center of the box body. A test strip placement slot is located in the top of each test strip placement box, and an arc-shaped pressing slot is located in the center of the top of each test strip placement box. Each test strip placement box consists of two modules, front and back, connected by a bottom elastic band. Magnets are installed at both ends of each test strip placement box, which are then attached to the front and back ends of the top of the box body. The pressure rod is located on the top of the box body, and each test strip placement box can be folded and stored in the folding storage slot by pressing down on the center of the test strip placement box with the top pressure rod, ensuring that the two ends of the test strip adhere to each other.
[0006] Preferably, the pesticide residue test strip holder further includes a hinge, a cover plate, sliding blocks, and a pressing handle. The cover plate is installed on the top side of the box body via a hinge. Sliding blocks are installed on both sides inside the cover plate, and the two ends of the pressure rod are respectively connected to the inner sides of the two sliding blocks. A pressing handle is installed on the top of the cover plate, and the two ends of the pressing handle are connected to the sliding blocks, which can drive the sliding blocks to rise and fall.
[0007] The beneficial effects of this utility model are: the utility model is reasonably designed, provides a stable reaction space for pesticide residue test strips, and can provide three sets of test strips at one time, providing the experimental group and the control group with completely consistent placement and folding time, resulting in more accurate test results. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the structure of the pesticide residue test paper holder of this utility model;
[0009] Figure 2 This is a schematic diagram of the structure of the pesticide residue test paper holder of this utility model;
[0010] Figure 3 This is a schematic diagram of the structure of the pesticide residue test paper holder of this utility model.
[0011] In the picture: 1. Box body, 2. Test paper placement box, 3. Folding storage slot, 4. Test paper placement slot, 5. Arc-shaped pressing slot, 6. Elastic band, 7. Magnet, 8. Pressure rod, 9. Hinge, 10. Cover plate, 11. Sliding block, 12. Press-down handle. Detailed Implementation
[0012] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0013] like Figures 1-3 As shown, a pesticide residue test strip holder includes a box body 1, a test strip placement box 2, a folding storage groove 3, a test strip placement slot 4, an arc-shaped pressing groove 5, an elastic band 6, a magnet 7, and a pressure rod 8. Six test strip placement boxes 2 are equidistantly installed in the top of the box body 1. The two adjacent test strip placement boxes 2 form a group, which respectively hold test strips and distilled water control test strips. The folding storage groove 3 is opened in the center of the inside of the box body 1. The test strip placement box 2 has a test strip placement slot 4 in the top and an arc-shaped pressing groove 5 in the center of the top. The test strip placement box 2 is divided into front and rear modules, which are connected to each other by the bottom elastic band 6. Magnets 7 are installed at both the front and rear ends of the test strip placement box 2, and the magnets 7 are respectively attracted to the front and rear ends of the top of the box body 1. The pressure rod 8 is located at the top of the box body 1, and the test strip placement boxes 2 can be folded down in the center of the test strip placement box 2 by the top pressure rod 8 and stored in the folding storage groove 3, so that the two ends of the test strip are attached to each other. The pesticide residue test strip holder also includes a hinge 9, a cover plate 10, a sliding block 11, and a pressing handle 12. The cover plate 10 is installed on the top side of the box body 1 via a hinge. Sliding blocks 11 are installed on both sides inside the cover plate 10, and the two ends of the pressure rod 8 are respectively connected to the inner sides of the two sliding blocks 11. The pressing handle 12 is installed on the top of the cover plate 10, and the two ends of the pressing handle 12 are connected to the sliding blocks 11, which can drive the sliding blocks 11 to rise and fall.
[0014] The method of using this utility model is as follows: Place six test strips into the test strip placement slot 4, clean and cut the agricultural product to be tested into pieces, mix it with buffer solution, and drip it onto the white tablet of the pesticide residue test strip. Take a piece of adjacent test strip and drip it with purified water as a control. After standing for ten minutes, press down the handle 12 to move the sliding blocks 11 on both sides down inside the folded storage slot 3. The pressure rod 8 between the sliding blocks 11 presses down on the top center of the test strip placement box 2, so that the test strip placement box 2 is folded and stored in the folded storage slot 3. At this time, the two tablets of the test strip are stuck together. After reacting for two minutes, lift the handle 12, open the cover 10, and the test strip placement box 2 extends out of the folded storage slot 3 and unfolds through the bottom elastic band 6. Observe the color of the test strip and compare it with the pesticide residue data of the sample.
[0015] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary in all respects, and thus equivalent variations within the scope of this invention are included within its scope.
Claims
1. A pesticide residue test strip holder, comprising a box body (1), a test strip placement box (2), a folded storage slot (3), a test strip placement slot (4), an arc-shaped pressing slot (5), an elastic band (6), a magnet (7), and a pressing rod (8), characterized in that: The box body (1) has six test strip placement boxes (2) installed at equal intervals on the top. Two adjacent test strip placement boxes (2) form a group, which respectively place test strips and distilled water control test strips. The box body (1) has a folding storage groove (3) in the center. The test strip placement box (2) has a test strip placement groove (4) in the top and an arc-shaped pressing groove (5) in the center of the top. The test strip placement box (2) is divided into front and rear modules, which are connected to each other by a bottom elastic band (6). Magnets (7) are installed at both the front and rear ends of the test strip placement box (2), and they are respectively attracted to the front and rear ends of the top of the box body (1) by the magnets (7). The pressing rod (8) is located at the top of the box body (1), and the test strip placement box (2) can be folded and stored in the folding storage groove (3) by pressing down on the center of the test strip placement box (2) by the top pressing rod (8), so that the two ends of the test strip stick together.
2. The pesticide residue test strip holder according to claim 1, characterized in that: The pesticide residue test strip holder also includes a hinge (9), a cover plate (10), a sliding block (11), and a pressing handle (12). The top side of the box body (1) is fitted with a cover plate (10) via a hinge. Sliding blocks (11) are installed on both sides inside the cover plate (10), and the two ends of the pressure rod (8) are connected to the inner sides of the two sliding blocks (11) respectively. The top of the cover plate (10) is fitted with a pressing handle (12), and the two ends of the pressing handle (12) are connected to the sliding blocks (11), which can drive the sliding blocks (11) to rise and fall.