Sampling tool for environment detection

By designing a sampling tool head with a C-shaped semi-circular ring structure and a sampling tool with a damping mechanism, the problem of sampling at different positions by traditional tools has been solved. This enables stable gripping and multi-position adaptation of small or special-shaped samples, improving the stability and accuracy of operation.

CN223940553UActive Publication Date: 2026-02-24QINGHAI HUIJUN TESTING TECH CO LTD
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Patent Information

Application Number
CN202423152869.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-24
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional sampling tools are difficult to accurately grasp small or specially shaped samples, are prone to slipping during operation, and cannot adapt to sampling in different locations.

Method used

The design features a C-shaped semi-circular ring sampling head with unequal heights on both sides. When clamping, the two sides are stacked one on top of the other. It is combined with a detachable connecting shaft, damping mechanism, and anti-slip texture. It is equipped with a telescopic sampling arm and an inner spike structure, and the hanging ring facilitates storage.

Benefits of technology

It enables stable gripping of samples of different diameters, improves operational stability and accuracy, expands the scope of application, and reduces maintenance costs and space occupation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an environment detection sampling tool, which belongs to the technical field of environment and is provided with an operating handle, a connecting shaft, a sampling arm and a sampling head. One sampling head is arranged on each of the two sides of the sampling arm; each sampling head is a C-shaped semicircular ring, the sampling heads on the two sides are the same in size, and the sampling heads on the two sides are oppositely arranged; when the sampling heads on the two sides clamp a sample inwards, the sampling heads are in an up-and-down stacking state; the connecting part of the connecting shaft and the sampling arm adopts a detachable connecting structure, and the heights of the sampling heads on the two sides are unequal; the sampling heads on the two sides cannot be closed to form a circular ring when being clamped inwards; the sampling head is made of elastic metal or plastic and other materials; the surface of the operating handle is provided with anti-slip lines, so that the problems that a traditional sampling tool is difficult to accurately clamp small or special-shaped samples, is easy to slip during operation and cannot adapt to sampling at different positions can be solved.
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Description

Technical Field

[0001] This utility model belongs to the field of environmental technology, and more specifically, relates to an environmental testing and sampling tool. Background Technology

[0002] Testing of solid waste in the environment includes testing industrial solid waste, domestic waste, and hazardous waste. The main tests focus on its composition and the content of harmful substances. For example, hazardous waste may contain heavy metals and toxic organic compounds, and improper handling can cause serious pollution to soil, water bodies, and the atmosphere.

[0003] Traditional sampling tools may have difficulty accurately gripping small or specially shaped samples, are prone to slipping during operation, and cannot adapt to sampling in different locations. Utility Model Content

[0004] In view of this, the present invention provides an environmental testing sampling tool, which aims to solve the problems that traditional sampling tools may have difficulty in accurately gripping small or special-shaped samples, are prone to slipping during operation, and cannot adapt to sampling in different locations.

[0005] This utility model is implemented as follows:

[0006] This utility model provides an environmental testing sampling tool, which includes an operating handle, a connecting shaft, a sampling arm, and sampling heads; each of the two sides of the sampling arm is provided with a sampling head; each sampling head is a C-shaped semi-circular ring, the two sampling heads are the same size, and the two sampling heads are arranged opposite each other; the two sampling heads are stacked vertically when they clamp the sample inward; the connection between the connecting shaft and the sampling arm adopts a detachable connection structure, and the heights of the two sampling heads are not equal.

[0007] Based on the above technical solution, the environmental monitoring and sampling tool of this utility model can be further improved as follows:

[0008] The sampling heads on both sides cannot close into a ring when clamped inward.

[0009] Furthermore, the sampling head is made of a flexible material such as metal or plastic.

[0010] Furthermore, the surface of the operating handle is provided with anti-slip texture to facilitate a more stable grip during operation, thereby preventing slippage that could lead to sampling failure.

[0011] Furthermore, a damping mechanism is provided at the connecting shaft.

[0012] Furthermore, the sampling arm is a telescopic structure, and the telescopic range of the sampling arm is between 50 and 70 centimeters.

[0013] Furthermore, the inner side of the sampling head is provided with a plurality of staggered spike structures, the length of which is less than 1 / 2 of the inner diameter of the sampling head.

[0014] Furthermore, the operating handle is provided with a hanging ring at its tail.

[0015] Furthermore, the hanging ring is used to conveniently suspend and store the sampling tool when not in use, thereby saving space and making it easy to access.

[0016] Furthermore, the spike-like structure on the inner side of the sampling head is made of steel.

[0017] Compared with the prior art, the beneficial effects of the environmental testing sampling tool provided by this utility model are as follows: through the specially designed sampling head, such as the C-shaped semi-circular ring with different heights on both sides and the structure of stacking the two sides when clamping inward, it can adapt to samples of different diameters, especially small diameter samples can be clamped stably. At the same time, the spike-like structure on the inner side can increase the gripping force on some samples with harder texture or smooth surface, ensuring the integrity and accuracy of sampling.

[0018] The anti-slip texture on the surface of the operating handle effectively prevents the user from slipping during operation, improving the stability and accuracy of operation; the damping mechanism at the connecting shaft makes the opening and closing of the sampling arm more controllable, avoiding arbitrary opening and closing due to external interference, further improving the accuracy and reliability of operation, and reducing sampling errors.

[0019] The telescopic sampling arm, with a telescopic range of 50-70 cm, can meet the sampling needs at different depths or heights in various environments, expanding the applicability of the tool and improving the ability to conduct environmental testing and sampling in complex environments.

[0020] The detachable connection structure between the connecting shaft and the sampling arm facilitates the individual replacement of damaged parts, reducing maintenance costs and difficulty. The hanging ring at the end of the operating handle allows for convenient hanging and storage of the sampling tool when not in use, saving space and making it easy to access, which is beneficial for tool management and long-term use. It solves the problems that traditional sampling tools may have difficulty accurately gripping small or specially shaped samples, are prone to slipping during operation, and cannot adapt to sampling in different positions. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1A schematic diagram of an environmental monitoring and sampling tool.

[0023] Figure 2 This is a schematic diagram of the structure of an environmental testing sampling tool when it is clamped.

[0024] Figure 3 This is a schematic diagram of the surface structure of the operating handle;

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Operating handle; 2. Connecting shaft; 3. Sampling arm; 4. Sampling head. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0028] like Figure 1-3 The image shows a first embodiment of an environmental testing sampling tool provided by this utility model. In this embodiment, it has an operating handle 1, a connecting shaft 2, a sampling arm 3, and a sampling head 4. A sampling head 4 is provided on each side of the sampling arm 3. The sampling head 4 is a C-shaped semi-circular ring. The two sampling heads 4 are the same size and are arranged opposite each other. When the two sampling heads 4 clamp the sample inward, they are stacked on top of each other. The connection between the connecting shaft 2 and the sampling arm 3 adopts a detachable connection structure, and the heights of the two sampling heads 4 are not equal.

[0029] In use, hold the operating handle 1 and adjust the length of the sampling arm 3 to a suitable range according to the location of the sample (achieved through a stretchable or retractable structure). Then, align the sampling heads 4 on both sides with the sample and use the operating handle 1 to control the opening and closing of the sampling arm 3 via the connecting shaft 2, bringing the sampling head 4 closer to the sample and gripping it. Due to the special structure of the sampling head 4, even samples with small diameters or special shapes can be effectively gripped. The inner spike structure can penetrate some hard or smooth samples to enhance the gripping force. During operation, the damping mechanism at the connecting shaft 2 ensures smooth opening and closing of the sampling arm 3, and the anti-slip texture on the surface of the operating handle 1 ensures a stable grip for the user. After sampling, the sampling tool can be suspended and stored via the hanging ring at the end of the operating handle 1. If the sampling head 4 or sampling arm 3 is damaged, it can be replaced individually using the detachable connection structure between the connecting shaft 2 and the sampling arm 3.

[0030] In the aforementioned technical solution, the sampling heads 4 on both sides cannot close into a circular ring when clamped inward.

[0031] Furthermore, in the above technical solution, the sampling head 4 is made of a flexible material such as metal or plastic.

[0032] Furthermore, in the above technical solution, the surface of the operating handle 1 is provided with anti-slip texture, which is used to make it easier for the user to hold it more firmly during operation, thereby preventing slippage and sampling failure.

[0033] Furthermore, in the above technical solution, a damping mechanism is provided at the connecting shaft 2.

[0034] Furthermore, in the above technical solution, the sampling arm 3 is a telescopic structure, and the telescopic range of the sampling arm 3 is between 50 and 70 centimeters.

[0035] Furthermore, in the above technical solution, multiple thorn-like structures are staggered on the inner side of the sampling head 4, and the length of the thorn-like structures is less than 1 / 2 of the inner diameter of the sampling head 4.

[0036] Furthermore, in the above technical solution, the operating handle 1 is provided with a hanging ring at the end.

[0037] Furthermore, in the above technical solution, the hanging ring is used to conveniently suspend and store the sampling tool when not in use, thereby saving space and making it easy to access.

[0038] Furthermore, in the above technical solution, the spike-like structure on the inner side of the sampling head 4 is made of steel.

[0039] Specifically, the principle of this invention is as follows: Hold the operating handle 1 and adjust the length of the sampling arm 3 to a suitable range according to the position of the sample to be sampled (achieved through a stretchable or retractable structure). Then, align the sampling heads 4 on both sides with the sample, and use the operating handle 1 to control the opening and closing of the sampling arm 3 via the connecting shaft 2, so that the sampling head 4 approaches and grips the sample. Due to the special structure of the sampling head 4, even samples with small diameters or special shapes can be effectively gripped. The spike-like structure on the inner side can penetrate some samples with harder textures or smooth surfaces to enhance the gripping force. During operation, the damping mechanism at the connecting shaft 2 ensures smooth opening and closing of the sampling arm 3, and the anti-slip texture on the surface of the operating handle 1 ensures a stable grip for the user. After sampling, the sampling tool can be suspended and stored via the hanging ring at the end of the operating handle 1. If the sampling head 4 or sampling arm 3 is damaged, it can be replaced individually using the detachable connection structure between the connecting shaft 2 and the sampling arm 3.

Claims

1. An environmental monitoring sampling tool, characterized in that, It has an operating handle (1), a connecting shaft (2), a sampling arm (3) and a sampling head (4); a sampling head (4) is provided on each side of the sampling arm (3); the sampling head (4) is a C-shaped semi-circular ring, the two sampling heads (4) are the same size, and the two sampling heads (4) are arranged opposite each other; the two sampling heads (4) are stacked up and down when they clamp the sample inward; the connection between the connecting shaft (2) and the sampling arm (3) adopts a detachable connection structure, and the heights of the two sampling heads (4) are not equal.

2. The environmental monitoring and sampling tool according to claim 1, characterized in that, When the sampling heads (4) on both sides are clamped inward, they cannot close into a ring.

3. The environmental monitoring and sampling tool according to claim 2, characterized in that, The sampling head (4) is made of a flexible metal or plastic material.

4. The environmental monitoring and sampling tool according to claim 3, characterized in that, The surface of the operating handle (1) is provided with anti-slip texture, which is used to make it easier for the user to hold it more firmly during operation, thereby preventing slippage and sampling failure.

5. An environmental monitoring and sampling tool according to claim 4, characterized in that, A damping mechanism is provided at the connecting shaft (2).

6. An environmental monitoring and sampling tool according to claim 5, characterized in that, The sampling arm (3) is a telescopic structure, and the telescopic range of the sampling arm (3) is between 50-70 cm.

7. An environmental monitoring and sampling tool according to claim 6, characterized in that, The sampling head (4) has multiple staggered spike structures on its inner side, and the length of the spike structure is less than 1 / 2 of the inner diameter of the sampling head (4).

8. An environmental monitoring and sampling tool according to claim 7, characterized in that, The operating handle (1) has a hanging ring at its tail.

9. An environmental monitoring and sampling tool according to claim 8, characterized in that, The hanging ring is used to conveniently suspend and store the sampling tool when not in use, thereby saving space and making it easy to access.

10. An environmental monitoring and sampling tool according to claim 9, characterized in that, The spike-like structure inside the sampling head (4) is made of steel.