Water pollution prevention and control sampling device

By designing an adjustable insertion rod and telescopic rod structure for water pollution prevention and sampling, the problem of large size and inconvenience of existing devices has been solved, achieving flexible adjustment and portability, adapting to sampling in waters of different depths, and ensuring the integrity of water sample collection.

CN224189600UActive Publication Date: 2026-05-01SICHUAN YIKANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN YIKANG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Most existing water pollution control sampling devices are fixed structures, resulting in large size, inconvenience in carrying, and impact on user operation.

Method used

A water pollution control sampling device was designed, comprising components such as a sampling bucket, a fixed base, a rotating shaft, a connecting frame, a sampling rod, a sleeve, a limiting mechanism, and a telescopic rod mechanism. Through the adjustable sampling rod and telescopic rod structure, combined with the limiting mechanism and handle, the device can be flexibly adjusted and made portable.

Benefits of technology

The sampling device can be flexibly adjusted to meet the sampling needs of waters at different depths, improving the portability and operational flexibility of the device, and ensuring the reliability of the connection and the integrity of water sample collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sampling device for water pollution prevention and control, and belongs to the technical field of water pollution prevention and control equipment. The water pollution prevention and control sampling device comprises a sampling barrel, fixed seats are mounted at the top ends of the two sides of the sampling barrel, rotating shafts are mounted on one sides of the fixed seats, connecting frames are mounted on the outer sides of the rotating shafts, inserting rods are mounted at one ends of the connecting frames, inserting sleeves sleeve the outer sides of the inserting rods, and limiting mechanisms for fixing the inserting sleeves are arranged at the top ends of the inserting rods; the limiting mechanism comprises a protruding block, a limiting groove is formed in the top end of the inserting sleeve, the outer side of the protruding block is connected with the inner side of the limiting groove in a clamped mode, a cavity is formed in the inserting rod, and the inner side of the cavity is slidably connected with a limiting plate; according to the detachable storage device, the detachable storage function can be effectively achieved, the portability of the device is improved, and the detachable storage device has high practical value.
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Description

Technical Field

[0001] This utility model relates to the technical field of water pollution prevention and control equipment, specifically a water pollution prevention and control sampling device. Background Technology

[0002] In water pollution prevention and control, accurate and representative water sample collection is a crucial foundation for subsequent water quality analysis, pollution source tracing, and remediation decisions. Existing water pollution control sampling devices have many shortcomings in practical applications and are unable to meet increasingly sophisticated testing requirements.

[0003] Based on the above, the inventors have discovered the following problems: most current water pollution control sampling devices are fixed structures, resulting in large size and inconvenience in carrying them, which affects user use.

[0004] Therefore, in view of this, we will study and improve the existing structure and its shortcomings to provide a water pollution prevention and control sampling device, in order to achieve a more practical value. Utility Model Content

[0005] The purpose of this utility model is to provide a water pollution prevention and control sampling device to solve the problem mentioned in the background art that most of the current water pollution prevention and control sampling devices are fixed structures, resulting in large size, inconvenience in carrying, and affecting user use.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] A water pollution control sampling device includes a sampling bucket. Fixed seats are installed at the top of both sides of the sampling bucket. A rotating shaft is installed on one side of each fixed seat. A connecting frame is installed on the outer side of a pair of rotating shafts. A plug rod is installed at one end of the connecting frame. A sleeve is fitted onto the outer side of the plug rod. A limiting mechanism for fixing the sleeve is provided at the top of the plug rod. A telescopic rod mechanism is installed at the end of the sleeve away from the plug rod. A handle is installed on the outside of the sampling bucket near the plug rod.

[0008] Furthermore, the limiting mechanism includes a protrusion, a limiting groove is formed at the top of the sleeve, the outer side of the protrusion and the inner side of the limiting groove are engaged and connected, a cavity is formed inside the insert rod, a limiting plate is slidably connected to the inner side of the cavity, and the top of the limiting plate and the bottom of the protrusion are fixedly connected.

[0009] The beneficial effect of adopting the above-mentioned further solution is that by engaging the outer side of the protrusion and the inner side of the limiting groove, the sleeve can be stably fixed on the insertion rod, preventing the sleeve from loosening or falling off during the sampling process.

[0010] Furthermore, a spring is installed at the bottom end of the limiting plate, and the bottom end of the spring is fixedly connected to the bottom end of the cavity.

[0011] The beneficial effect of adopting the above-mentioned further solution is that by installing a spring at the bottom of the limiting plate, the protrusion block can automatically rebound after being pressed, thus ensuring the reliability of the connection and the flexibility of operation.

[0012] Furthermore, the telescopic rod mechanism includes an extension rod, one end of which is fixedly connected to a sleeve at the end away from the sleeve, a first sleeve is slidably connected to the outside of the extension rod, and a second sleeve is slidably connected to the outside of the first sleeve.

[0013] The beneficial effect of adopting the above-mentioned further solution is that, by setting up the extension rod, the first sleeve and the second sleeve, a multi-stage telescopic structure can be realized, which can greatly adjust the overall length and meet the sampling needs of different depths from shallow water areas to deeper water areas.

[0014] Furthermore, the top end of the first sleeve has a first threaded hole on the side near the insert, and a first locking knob is installed inside the first threaded hole. The top end of the second sleeve has a second threaded hole on the side near the insert, and a second locking knob is installed inside the second threaded hole.

[0015] The beneficial effect of adopting the above-mentioned further solution is that a first locking knob is installed on the inner side of the first threaded hole to achieve locking after the extension rod is extended and retracted, and a second locking knob is installed on the inner side of the second threaded hole to achieve locking after the first sleeve is extended and retracted.

[0016] Furthermore, the bottom of the sampling bucket is arc-shaped, and a scale is provided on the inner side of the sampling bucket.

[0017] The beneficial effect of adopting the above-mentioned further solution is that, by making the bottom of the sampling bucket rounded, the water sample can be poured out more thoroughly when pouring, avoiding residue. The water sample volume can be displayed intuitively by the scale on the inside of the sampling bucket.

[0018] Furthermore, the sampling barrel has an eagle beak at the top outer side, and the sampling barrel is made of stainless steel.

[0019] The beneficial effects of adopting the above-mentioned further solution are that the eagle beak at the top of the outer side of the sampling bucket makes the water flow more concentrated and smooth when pouring water samples, reducing water splashing and spillage. The stainless steel material of the sampling bucket improves its corrosion resistance.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This water pollution prevention and control sampling device, through the setting of the sampling bucket, realizes the inclusion of water samples. The fixed seat cooperates with the rotating shaft and connecting frame to provide a rotation base for the insertion rod component, allowing the sampling device to flexibly adjust its posture. The insertion rod, the insertion sleeve, and the limiting mechanism constitute a connecting structure, which facilitates the installation and disassembly of the telescopic rod mechanism and is convenient for adjustment according to different sampling scenarios. The telescopic rod mechanism can realize length adjustment to adapt to sampling in waters of different depths. The handle is convenient for staff to hold and operate. The insertion sleeve can be stably fixed on the insertion rod by the interlocking connection between the outer side of the protrusion and the inner side of the limiting groove, preventing the insertion sleeve from loosening or falling off during sampling. The spring installed at the bottom of the limiting plate realizes the automatic rebound function of the protrusion after being pressed, ensuring the reliability of the connection and the flexibility of operation. Through the extension rod, the first sleeve, and the second The sleeve design enables a multi-stage telescopic structure, allowing for significant length adjustment to meet sampling needs at different depths, from shallow to deep water areas. A first locking knob is installed inside the first threaded hole to lock the extension rod after extension, and a second locking knob is installed inside the second threaded hole to lock the first sleeve after extension. The rounded bottom of the sampling bucket ensures thorough emptying of the water sample, preventing residue. A scale inside the sampling bucket displays the water sample volume. A beak-shaped design at the top of the sampling bucket concentrates and smooths the water flow during pouring, reducing splashing and spillage. The stainless steel construction of the sampling bucket enhances its corrosion resistance. This invention effectively achieves disassembly and storage, improving the device's portability and demonstrating high practical value. Attached Figure Description

[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model;

[0022] Figure 2 This is the second three-dimensional structural schematic diagram disclosed in the embodiment of this utility model;

[0023] Figure 3 This is the third disassembled three-dimensional structural diagram disclosed in the embodiment of this utility model;

[0024] Figure 4 The embodiments disclosed herein Figure 1 Enlarged schematic diagram of structure A in the middle;

[0025] Figure 5 This is a cross-sectional view of the insertion rod disclosed in an embodiment of this utility model.

[0026] In the diagram: 100, sampling bucket; 10001, beak; 10002, handle; 101, fixed base; 102, rotating shaft; 103, connecting frame; 104, insertion rod; 105, insertion sleeve; 106, limiting mechanism; 10601, protrusion; 10602, limiting plate; 10603, spring; 107, telescopic rod mechanism; 10701, extension rod; 10702, first sleeve; 10703, second sleeve; 10704, first threaded hole; 10705, first locking knob; 10706, second threaded hole; 10707, second locking knob; 10401, cavity; 10501, limiting groove. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-5 This utility model provides a technical solution: a water pollution prevention and control sampling device, including a sampling bucket 100. Fixed seats 101 are installed at the top of both sides of the sampling bucket 100. A rotating shaft 102 is installed on one side of each fixed seat 101. A connecting frame 103 is installed on the outer side of the pair of rotating shafts 102. An insertion rod 104 is installed at one end of the connecting frame 103. A sleeve 105 is fitted onto the outer side of the insertion rod 104. A limiting mechanism 106 for fixing the sleeve 105 is provided at the top of the insertion rod 104. A telescopic rod mechanism 107 is installed at the end of the sleeve 105 away from the insertion rod 104. The sampling bucket 100... A handle 10002 is installed on the side near the insertion rod 104. The sampling bucket 100 is used to hold water samples. The fixed base 101 cooperates with the rotating shaft 102 and the connecting frame 103 to provide a rotation base for the insertion rod 104, allowing the sampling device to be flexibly adjusted. The insertion rod 104, the insertion sleeve 105 and the limiting mechanism 106 form a connecting structure, which facilitates the installation and disassembly of the telescopic rod mechanism 107 and makes it easy to adjust the use according to different sampling scenarios. The telescopic rod mechanism 107 can be length adjusted to adapt to sampling in waters of different depths. The handle 10002 is convenient for staff to hold and operate.

[0029] 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.

[0030] Please see Figures 1-5 The limiting mechanism 106 includes a protrusion 10601, a limiting groove 10501 formed at the top of the sleeve 105, the outer side of the protrusion 10601 and the inner side of the limiting groove 10501 engaging with each other, a cavity 10401 formed inside the insert rod 104, a limiting plate 10602 slidably connected to the inner side of the cavity 10401, the top of the limiting plate 10602 and the bottom of the protrusion 10601 fixedly connected, and a spring 10603 installed at the bottom of the limiting plate 10602. The bottom end of the spring 10603 is fixedly connected to the bottom end of the cavity 10401. The outer side of the protrusion 10601 and the inner side of the limiting groove 10501 are engaged to stably fix the sleeve 105 on the insertion rod 104, preventing the sleeve 105 from loosening or falling off during sampling. The bottom end of the limiting plate 10602 is equipped with a spring 10603 to realize the automatic springback function after the protrusion 10601 is pressed, ensuring the reliability of the connection and the flexibility of operation.

[0031] 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.

[0032] Please see Figures 1-5The telescopic rod mechanism 107 includes an extension rod 10701. One end of the extension rod 10701 and the insert 105 are fixedly connected at the end away from the insert 104. A first sleeve 10702 is slidably connected to the outer side of the extension rod 10701, and a second sleeve 10703 is slidably connected to the outer side of the first sleeve 10702. A first threaded hole 10704 is formed at the top end of the first sleeve 10702 on the side near the insert 105. The inner side of the first threaded hole 10704... A first locking knob 10705 is installed. A second threaded hole 10706 is formed at the top of the second sleeve 10703 near the insertion sleeve 105. A second locking knob 10707 is installed inside the second threaded hole 10706. The bottom of the sampling container 100 is arc-shaped. A scale is provided inside the sampling container 100. A beak 10001 is provided at the top of the outer side of the sampling container 100. The sampling container 100 is made of stainless steel and is connected via an extension rod 1070. 1. The design of the first sleeve 10702 and the second sleeve 10703 enables a multi-stage telescopic structure, allowing for significant adjustment of the overall length to meet sampling needs at different depths, from shallow to deeper water areas. A first locking knob 10705 is installed inside the first threaded hole 10704 to lock the extension rod 10701 after extension. A second locking knob 10707 is installed inside the second threaded hole 10706 to extend the first sleeve 10702. The sampling bucket 100 features a rounded bottom to ensure thorough emptying of the water sample during pouring, preventing residue. A scale on the inside of the sampling bucket 100 displays the water sample volume. A beak-like design on the top of the outer side of the sampling bucket 100 ensures a more concentrated and smooth water flow during pouring, reducing splashing and spillage. The stainless steel construction of the sampling bucket 100 enhances its corrosion resistance.

[0033] Specifically, the working principle of this water pollution control sampling device is as follows: During use, the sampling bucket 100 accommodates the water sample. The fixed base 101, rotating shaft 102, and connecting frame 103 cooperate to provide a rotational base for the insertion rod 104, allowing the sampling device to flexibly adjust its posture. The insertion rod 104, insertion sleeve 105, and limiting mechanism 106 form a connecting structure, facilitating the installation and disassembly of the telescopic rod mechanism 107. This allows for adjustment according to different sampling scenarios. The telescopic rod mechanism 107 allows for length adjustment to adapt to different depths. For water sampling, the handle 10002 facilitates handheld operation by staff. The outer side of the protrusion 10601 and the inner side of the limiting groove 10501 engage to stably fix the insert 105 onto the insert rod 104, preventing the insert 105 from loosening or falling off during sampling. A spring 10603 installed at the bottom of the limiting plate 10602 ensures automatic rebound of the protrusion 10601 after pressing, guaranteeing connection reliability and operational flexibility. The extension rod 10701 and the first set... The installation of tube 10702 and the second sleeve tube 10703 enables a multi-stage telescopic structure, allowing for significant adjustment of the overall length to meet sampling needs at different depths, from shallow to deeper water areas. A first locking knob 10705 is installed inside the first threaded hole 10704 to lock the extension rod 10701 after extension. A second locking knob 10707 is installed inside the second threaded hole 10706 to lock the first sleeve tube 10702 after extension. The bottom of the sampling bucket 100 is rounded. The sampling bucket 100 is designed to ensure thorough emptying of water samples, preventing residue. A scale on the inside of the bucket displays the sample volume, while a beak-like design at the top ensures a more concentrated and smooth flow, reducing splashing and spillage. Made of stainless steel, the bucket is highly corrosion-resistant. This design also allows for easy disassembly and storage, enhancing portability and practical value.

Claims

1. A water pollution prevention sampling device, characterized in that, The sample includes a sampling bucket (100), with a fixed base (101) installed at the top of both sides of the sampling bucket (100). A rotating shaft (102) is installed on one side of the fixed base (101). A connecting frame (103) is installed on the outer side of a pair of rotating shafts (102). A plug rod (104) is installed at one end of the connecting frame (103). A plug sleeve (105) is fitted on the outer side of the plug rod (104). A limiting mechanism (106) for fixing the plug sleeve (105) is provided at the top of the plug rod (104). A telescopic rod mechanism (107) is installed at the end of the plug sleeve (105) away from the plug rod (104). A handle (10002) is installed on the outside of the sampling bucket (100) on the side close to the plug rod (104).

2. The water pollution prevention sampling device according to claim 1, characterized in that, The limiting mechanism (106) includes a protrusion (10601), and a limiting groove (10501) is formed at the top of the sleeve (105). The outer side of the protrusion (10601) and the inner side of the limiting groove (10501) are engaged and connected. A cavity (10401) is formed inside the insert (10401). A limiting plate (10602) is slidably connected to the inner side of the cavity (10401). The top of the limiting plate (10602) and the bottom of the protrusion (10601) are fixedly connected.

3. The water pollution prevention sampling device according to claim 2, characterized in that, A spring (10603) is installed at the bottom end of the limiting plate (10602), and the bottom end of the spring (10603) is fixedly connected to the bottom end of the cavity (10401).

4. The water pollution prevention sampling device according to claim 1, characterized in that, The telescopic rod mechanism (107) includes an extension rod (10701), one end of which is fixedly connected to a sleeve (105) at the end away from the sleeve (104). A first sleeve (10702) is slidably connected to the outside of the extension rod (10701), and a second sleeve (10703) is slidably connected to the outside of the first sleeve (10702).

5. The water pollution prevention sampling device according to claim 4, characterized in that, The top end of the first sleeve (10702) has a first threaded hole (10704) on the side near the insert (105), and a first locking knob (10705) is installed inside the first threaded hole (10704). The top end of the second sleeve (10703) has a second threaded hole (10706) on the side near the insert (105), and a second locking knob (10707) is installed inside the second threaded hole (10706).

6. The water pollution prevention sampling device according to claim 1, characterized in that, The bottom of the sampling bucket (100) is arc-shaped, and a scale is provided on the inner side of the sampling bucket (100).

7. The water pollution prevention sampling device according to claim 1, characterized in that, The sampling bucket (100) has an eagle beak (10001) on its outer top, and the sampling bucket (100) is made of stainless steel.