Portable sampling box for agricultural product detection
By installing a limiting mechanism and a storage mechanism inside the sampling box, the problem of shaking and collision of the sampling container during movement is solved, thus achieving the stability and portability of the sampling box and providing additional storage space for the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 莱阳市检验检测中心
- Filing Date
- 2025-08-05
- Publication Date
- 2026-05-05
AI Technical Summary
The existing portable sampling boxes have a gap between the lid and the sampling container during movement, and lack a limiting structure, which causes the sampling container to collide due to inertial shaking, affecting the sampling stability.
A limiting mechanism, including a stop plate, a mounting compartment, a movable plate, and a support spring, is installed on the inner surface of the sampling box. The sampling container is limited by friction and support force. Combined with the storage mechanism on the lid, it provides a stable storage space.
It effectively prevents sampling containers from colliding with each other during movement, ensures the stability of the samples inside the sampling box, and provides additional storage space for instruments, making them easy to carry and clean.
Smart Images

Figure CN224198221U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural product testing technology, specifically a portable sampling box for agricultural product testing. Background Technology
[0002] Agricultural product testing is a series of testing activities that assess the quality and safety of agricultural products. During testing, it is necessary to sample and process agricultural products within the testing area.
[0003] When testing agricultural products for pesticide residues and whether the residue levels exceed the standards, a portable sampling box is required to store the collected agricultural product samples. However, when the lid of the existing sampling box rests against the surface of the box, there is a gap between it and the sampling container. Furthermore, the surface of the sampling container lacks a limiting structure. Consequently, when the sampling box is moved and shaken, the sampling container is prone to shake due to inertia, causing the sampling containers to collide with each other and with the box body and side panels. Utility Model Content
[0004] The purpose of this utility model is to provide a portable sampling box for agricultural product testing, so as to solve the problem mentioned in the background art that there is a gap between the lid of the sampling box and the sampling container when the box is pressed against the surface of the box body, and the sampling container lacks a limiting structure on the surface of the sampling container. As a result, when the sampling box is moved and shakes, the sampling container will shake due to the principle of inertia, causing the sampling containers to collide with each other and with the box body and side panels.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable sampling box for agricultural product testing, comprising:
[0006] The main body includes a box body, with a lid and a handle movably connected to the outer surface of the box body, a side plate fixedly connected to the inner surface of the box body, and an ice box and a sampling container installed on the inner surface of the box body;
[0007] The limiting mechanism includes a stop plate, which is installed on the inner surface of the box body. An installation chamber is fixedly connected to the surface of the stop plate. A movable plate is slidably connected to the inner surface of the installation chamber. A support spring and a movable rod are fixedly connected to the surface of the movable plate. A through hole is opened on the surface of the installation chamber. An insertion groove is opened on the inner surface of the box body. A pull plate is fixedly connected to the surface of the movable rod.
[0008] Preferably, the abutment plate is abutting and connected to the outer surface of the sampling container, and two sets of the mounting chamber and the insertion slot are provided. The two sets of the mounting chamber are installed on both sides of the abutment plate, and the two sets of the insertion slot are opened on both sides of the box body. The diameter of the insertion slot is the same as the diameter of the through hole.
[0009] Preferably, the surface of the movable plate is rectangular, one end of the support spring is abutted and connected to the inner surface of the mounting chamber, the other end of the support spring is fixedly connected to the surface of the movable plate, the movable plate is abutted and connected to the inner surface of the mounting chamber, and the support spring is sleeved on the surface of the movable rod.
[0010] Preferably, the movable rod is slidably connected to the surface of the through hole, one end of the movable rod is inserted into the surface of the insertion groove, and the other end of the movable rod is fixedly connected to the surface of the pull plate. Two sets of through holes are provided, and the two sets of through holes are opened on both sides of the installation chamber.
[0011] Preferably, the surface of the box lid is provided with a storage mechanism, the storage mechanism including a storage compartment, the storage compartment being abutted and connected to the outer surface of the box lid, the surface of the box lid being fitted with a compartment cover, the outer surface of the storage compartment being fixedly connected with a fixing rod and a mounting plate, the outer surface of the compartment cover being fixedly connected with a fixing plate, the outer surface of the box lid being fixedly connected with a threaded block, the surface of the mounting plate being provided with a connecting hole, and the surface of the mounting plate being abutted and connected with a threaded cap.
[0012] Preferably, there are two sets of fixing rods and fixing plates. The two sets of fixing rods are installed on both sides of the storage compartment, and the two sets of fixing plates are installed on both sides of the compartment cover. The fixing rods have a "U" shaped cross-section, and the fixing plates have an "L" shaped cross-section. The fixing plates are snapped onto the inner surface of the fixing rods.
[0013] Preferably, there are four sets of mounting plates and threaded blocks, which are located at the four ends of the storage compartment. The threaded blocks are inserted into the surface of the connecting holes, one end of the threaded block is fixedly connected to the outer surface of the box cover, and the other end of the threaded block is threadedly connected to the inner surface of the threaded cap.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By installing a stop plate on the inner surface of the box and having it engage with multiple sampling canisters, the sampling canisters can be contained between the stop plate and the box body when the sampling box shakes during movement, thus preventing collisions between the canisters or between the canisters and the box body or side panels due to inertia. This makes the sampling box more stable when storing agricultural product samples. At the same time, a support spring is installed in the installation compartment to provide sufficient support force, which acts on the movable rod through the movable plate and engages with the insertion slot, making the installation of the stop plate more stable and achieving quick assembly and disassembly.
[0016] By setting a storage compartment and a cover on the outer surface of the box lid, the two can be assembled to form a storage space, allowing staff to place the equipment used for sampling agricultural products within this space, thus avoiding the need to carry the equipment separately. Furthermore, the storage mechanism is located on the outside of the sampling box, which facilitates timely access for staff while avoiding direct contact with the inside of the box. Additionally, the storage compartment can be disassembled and assembled using threaded blocks, connecting holes, and threaded caps, making it easy to clean and replace the storage compartment separately. Attached Figure Description
[0017] Figure 1 This is a frontal, closed perspective view of the structure of this utility model;
[0018] Figure 2 This is a frontal open perspective view of the structure of this utility model;
[0019] Figure 3 This is an exploded three-dimensional structural diagram of the present invention;
[0020] Figure 4 This is a three-dimensional structural diagram of the abutment plate of this utility model;
[0021] Figure 5 This utility model Figure 4 A three-dimensional structural diagram of the movable rod in the middle;
[0022] Figure 6 This is a partial three-dimensional sectional view of the structure of the bin cover of this utility model;
[0023] Figure 7 This utility model Figure 6 A partial three-dimensional sectional view of the structure of the threaded cap.
[0024] In the diagram: 1. Box body; 11. Box lid; 12. Side panel; 13. Ice box; 14. Sampling container; 15. Handle; 2. Backing plate; 21. Mounting compartment; 22. Movable plate; 23. Support spring; 24. Movable rod; 25. Through hole; 26. Insertion slot; 27. Pull plate; 3. Storage compartment; 31. Compartment lid; 32. Fixing rod; 33. Fixing plate; 34. Mounting plate; 35. Threaded block; 36. Connecting hole; 37. Threaded cap. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-7 One embodiment provided by this utility model:
[0027] A portable sampling kit for testing agricultural products includes:
[0028] The main body includes a box body 1. A lid 11 and a handle 15 are movably connected to the outer surface of the box body 1. A side plate 12 is fixedly connected to the inner surface of the box body 1. An ice box 13 and a sampling container 14 are installed on the inner surface of the box body 1. The side plate 12 can form a space for placing the ice box 13 with the inner surface of the box body 1. The ice box 13 provides a low temperature inside the sampling container to maintain the freshness of agricultural product samples during transportation. At the same time, the sampling container 14 is used to store the collected agricultural product samples to avoid cross-contamination between multiple samples and prevent the impact on pesticide detection. The handle 15 can achieve the effect of portability.
[0029] The limiting mechanism includes a stop plate 2, which is installed on the inner surface of the box body 1. An installation chamber 21 is fixedly connected to the surface of the stop plate 2. A movable plate 22 is slidably connected to the inner surface of the installation chamber 21. A support spring 23 and a movable rod 24 are fixedly connected to the surface of the movable plate 22. A through hole 25 is opened on the surface of the installation chamber 21. An insertion groove 26 is opened on the inner surface of the box body 1. A pull plate 27 is fixedly connected to the surface of the movable rod 24. The surface of the stop plate 2 is not smooth and has a certain coefficient of friction. After the stop plate 2 abuts against multiple sets of sampling canisters 14, it can achieve the limiting effect due to the squeezing and friction. At the same time, the stop plate 2 is in close contact with the inner surface of the box body 1 and the surfaces of the two sets of side plates 12 during installation.
[0030] Furthermore, the abutment plate 2 is abutted and connected to the outer surface of the sampling container 14. Two sets of installation chambers 21 and insertion slots 26 are provided. The two sets of installation chambers 21 are installed on both sides of the abutment plate 2, and the two sets of insertion slots 26 are opened on both sides of the box body 1. The diameter of the insertion slots 26 is the same as the diameter of the through hole 25. The movable plate 22 and the support spring 23 can be installed through the installation chambers 21, and the installation chambers 21 are attached to the inner surface of the box body 1 during installation. Under the action of the through hole 25 and the insertion slots 26, the movable rod 24 can be installed.
[0031] Furthermore, the surface of the movable plate 22 is rectangular. One end of the support spring 23 is abutted and connected to the inner surface of the mounting chamber 21, and the other end of the support spring 23 is fixedly connected to the surface of the movable plate 22. The movable plate 22 is abutted and connected to the inner surface of the mounting chamber 21. The support spring 23 is sleeved on the surface of the movable rod 24. The movable plate 22 can limit the movement of the movable rod 24 and realize the connection between the support spring 23 and the movable rod 24. Thus, the effects produced by the support spring 23 and the movable rod 24 can be transmitted to each other. Under the action of the support spring 23, a supporting force can be applied to the surface of the movable plate 22, and the movable plate 22 and the movable rod 24 always tend to move towards the insertion slot 26.
[0032] Furthermore, the movable rod 24 is slidably connected to the surface of the through hole 25. One end of the movable rod 24 is inserted into the surface of the insertion groove 26, and the other end of the movable rod 24 is fixedly connected to the surface of the pull plate 27. Two sets of through holes 25 are provided, and the two sets of through holes 25 are opened on both sides of the installation chamber 21. The movable rod 24 is connected to the surface of the installation chamber 21 through the two sets of through holes 25. At the same time, the surface of the movable rod 24 is cylindrical and its diameter is the same as the diameter of the through hole 25 and the insertion groove 26. With the insertion of the movable rod 24 and the insertion groove 26, the installation chamber 21 can be limited to the inner surface of the box 1, thereby achieving the effect of limiting the installation of the abutment plate 2. By pulling the pull plate 27, the movable rod 24 can be moved together.
[0033] Furthermore, the surface of the box cover 11 is provided with a storage mechanism, which includes a storage compartment 3. The storage compartment 3 is abutted and connected to the outer surface of the box cover 11. The surface of the box cover 11 is fitted with a compartment cover 31. A fixing rod 32 and a mounting plate 34 are fixedly connected to the outer surface of the storage compartment 3. A fixing plate 33 is fixedly connected to the outer surface of the compartment cover 31. A threaded block 35 is fixedly connected to the outer surface of the box cover 11. A connection hole 36 is opened on the surface of the mounting plate 34. A threaded cap 37 is abutted and connected to the surface of the mounting plate 34. With the connection of the storage compartment 3 and the compartment cover 31, the utensils used in sampling agricultural products can be stored to achieve the effect of carrying them together.
[0034] Furthermore, there are two sets of fixing rods 32 and fixing plates 33. The two sets of fixing rods 32 are installed on both sides of the storage compartment 3, and the two sets of fixing plates 33 are installed on both sides of the compartment cover 31. The cross-section of the fixing rods 32 is "U" shaped, and the cross-section of the fixing plates 33 is "L" shaped. The fixing plates 33 are snapped onto the inner surface of the fixing rods 32. With the snapping of the two sets of fixing rods 32 and fixing plates 33, the compartment cover 31 can be limited and fixed to the outer surface of the storage compartment 3. The two ends of the fixing rods 32 are fixed to the outer side of the storage compartment 3.
[0035] Furthermore, four sets of mounting plates 34 and threaded blocks 35 are provided. The four sets of mounting plates 34 and threaded blocks 35 are located at the four ends of the storage compartment 3. The threaded blocks 35 are inserted into the surface of the connecting holes 36. One end of the threaded block 35 is fixedly connected to the outer surface of the cover 11, and the other end of the threaded block 35 is threadedly connected to the inner surface of the threaded cap 37. The threaded block 35 is connected to the surface of the mounting plate 34 through the connecting holes 36. With the connection of the threaded blocks 35, the connecting holes 36, and the threaded cap 37, the four sets of mounting plates 34 can be limited and fixed to the outer surface of the cover 11, thereby achieving the effect of disassembling and assembling the storage compartment 3. At the same time, the outer surface of the threaded cap 37 has a groove to make it easier for the staff to rotate.
[0036] Working principle: After multiple sampling canisters 14 are placed inside the box body 1, the abutment plate 2 is placed inside the box body 1 and the pull plates 27 on both sides are pulled, so that the two sets of movable rods 24 slide on the surface of their respective connected through holes 25 and move closer to each other, so as to drive the movable plate 22 to slide on the inner surface of the mounting chamber 21, while the support spring 23 is in a compressed state. When the abutment plate 2 abuts against the surface of the sampling canister 14 and the through hole 25 and the hole of the insertion groove 26 are aligned, the pull plate 27 is released, so that the movable rod 24 is inserted into the insertion groove 26 under the support force applied by the support spring 23, so as to complete the limiting and fixing of the abutment plate 2, thereby limiting the sampling canister 14 placed in the box body 1 and preventing collision.
[0037] When staff store the equipment used for sampling agricultural products, they first install the storage compartment 3 on the outer surface of the box cover 11 and adjust the connection hole 36 to align with the threaded block 35 so that the threaded block 35 is inserted into the connection hole 36 and passes through the mounting plate 34. Then, they align the inner side of the threaded cap 37 with the threaded block 35 and rotate it so that the threaded cap 37 is connected to the threaded block 35 by threads and, after tightening, abuts against the surface of the mounting plate 34. At this time, the equipment is placed in the storage compartment 3. Then, the compartment cover 31 is placed on the storage compartment 3 and the two fixing plates 33 on both sides are pressed so that the fixing plates 33 are inserted into the fixing rod 32 and locked onto its surface. Thus, the equipment can be stored and carried together with the sampling box.
[0038] 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 illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A portable sampling kit for testing agricultural products, characterized in that, include: The main body includes a box body (1), the outer surface of which is movably connected to a lid (11) and a handle (15), the inner surface of which is fixedly connected to a side plate (12), and the inner surface of which is installed with an ice box (13) and a sampling container (14). The limiting mechanism includes a stop plate (2), which is installed on the inner surface of the box body (1). The surface of the stop plate (2) is fixedly connected to an installation chamber (21). The inner surface of the installation chamber (21) is slidably connected to a movable plate (22). The surface of the movable plate (22) is fixedly connected to a support spring (23) and a movable rod (24). The surface of the installation chamber (21) is provided with a through hole (25). The inner surface of the box body (1) is provided with an insertion groove (26). The surface of the movable rod (24) is fixedly connected to a pull plate (27).
2. The portable sampling box for agricultural product testing according to claim 1, characterized in that: The abutment plate (2) is abutted and connected to the outer surface of the sampling tank (14). There are two sets of installation chambers (21) and insertion slots (26). The two sets of installation chambers (21) are installed on both sides of the abutment plate (2). The two sets of insertion slots (26) are opened on both sides of the box body (1). The diameter of the insertion slot (26) is the same as the diameter of the through hole (25).
3. The portable sampling box for agricultural product testing according to claim 1, characterized in that: The surface of the movable plate (22) is rectangular. One end of the support spring (23) is abutted and connected to the inner surface of the mounting chamber (21). The other end of the support spring (23) is fixedly connected to the surface of the movable plate (22). The movable plate (22) is abutted and connected to the inner surface of the mounting chamber (21). The support spring (23) is sleeved on the surface of the movable rod (24).
4. A portable sampling box for agricultural product testing according to claim 3, characterized in that: The movable rod (24) is slidably connected to the surface of the through hole (25). One end of the movable rod (24) is inserted into the surface of the insertion groove (26), and the other end of the movable rod (24) is fixedly connected to the surface of the pull plate (27). Two sets of through holes (25) are provided, and the two sets of through holes (25) are opened on both sides of the installation chamber (21).
5. A portable sampling box for agricultural product testing according to claim 1, characterized in that: The surface of the box cover (11) is provided with a storage mechanism, which includes a storage compartment (3). The storage compartment (3) is abutted and connected to the outer surface of the box cover (11). The surface of the box cover (11) is fitted with a compartment cover (31). A fixing rod (32) and a mounting plate (34) are fixedly connected to the outer surface of the storage compartment (3). A fixing plate (33) is fixedly connected to the outer surface of the compartment cover (31). A threaded block (35) is fixedly connected to the outer surface of the box cover (11). A connecting hole (36) is opened on the surface of the mounting plate (34). A threaded cap (37) is abutted and connected to the surface of the mounting plate (34).
6. A portable sampling box for agricultural product testing according to claim 5, characterized in that: Two sets of fixing rods (32) and fixing plates (33) are provided. The two sets of fixing rods (32) are installed on both sides of the storage compartment (3), and the two sets of fixing plates (33) are installed on both sides of the compartment cover (31). The cross-section of the fixing rod (32) is "U" shaped, and the cross-section of the fixing plate (33) is "L" shaped. The fixing plate (33) is snapped onto the inner surface of the fixing rod (32).
7. A portable sampling box for agricultural product testing according to claim 5, characterized in that: The mounting plate (34) and threaded block (35) are provided in four sets. The four sets of mounting plates (34) and threaded blocks (35) are provided at the four ends of the storage compartment (3). The threaded block (35) is inserted into the surface of the connecting hole (36). One end of the threaded block (35) is fixedly connected to the outer surface of the box cover (11). The other end of the threaded block (35) is connected to the inner surface of the threaded cap (37) by thread.