An auxiliary device for water environment monitoring

By designing a sampling rod with an open chute and a sliding plate, combined with an elastic telescopic rod and an electric telescopic rod, the problem that existing sampling rods cannot meet the sampling needs of different depths and complex waters is solved. This enables flexible adjustment of the length and direction of the sampling rod, improving the operational flexibility and sampling safety of the sampling rod.

CN224471315UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-25
Publication Date
2026-07-07

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Abstract

The utility model discloses an auxiliary equipment for water environment monitoring relates to water environment monitoring equipment auxiliary technical field, sampling rod both sides inner wall is equipped with the open slot that is symmetrically arranged, all sliding connection slide in the open slot, the common fixed connection extension pole of slideboard opposite side, the sampling rod one side outer wall is equipped with the jack that is linear array arrangement and is penetrated, and one jack is inserted with elastic telescopic link, and the elastic telescopic link fixed connection is in the extension pole outer wall, the extension pole bottom end rotation connection universal joint, the utility model has the beneficial effect that: through setting open slot and slide cooperation elastic telescopic link, the overall length of sampling rod is adjusted conveniently, and the water area of different depth is sampled conveniently, and moreover, cooperation can dismantle electric telescopic link and pivot and push universal joint and adjust sampling direction, increase the sampling flexibility of whole, further protect the water body of sampling with the cooperation of protective cover, increase sampling security.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary technology for water environment monitoring equipment, specifically an auxiliary device for water environment monitoring. Background Technology

[0002] In water environment monitoring, sampling rods are key components for obtaining water samples. Existing sampling rods have many shortcomings. Most traditional sampling rods are of fixed length and have a single function, which cannot meet the sampling needs of different depths and different water environments. For example, when sampling in deeper waters, fixed-length sampling rods cannot reach the required depth. In complex waters, such as areas covered with aquatic plants or with many obstacles, sampling rods are difficult to operate flexibly, which affects the accuracy of monitoring results. Utility Model Content

[0003] The purpose of this invention is to provide an auxiliary device for water environment monitoring to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for water environment monitoring, comprising a sampling rod with open ends, symmetrically arranged open grooves on the inner walls of both sides of the sampling rod, sliding plates slidably connected in each of the open grooves, and an extension rod fixedly connected to the opposite side of the sliding plates, with insertion holes arranged in a linear array through one side of the outer wall of the sampling rod, an elastic telescopic rod inserted into one of the insertion holes, the elastic telescopic rod being fixedly connected to the outer wall of the extension rod, a universal joint rotatably connected to the bottom end of the extension rod, and a waterproof electric telescopic rod rotatably connected to one side of the extension rod via a bracket and a rotating shaft, the output end of the electric telescopic rod being rotatably connected to the universal joint via a rotating shaft.

[0005] Preferably, the lower end of the universal joint is connected to a detachable protective cover via a detachable bracket, and a one-way valve pipe is fixedly connected to the lower end of the protective cover.

[0006] Preferably, the upper opening of the sampling rod is connected to a cover plate by bolt thread, and the lower end of the cover plate is fixedly connected to symmetrically arranged springs, the lower ends of the springs are all fixedly connected to a buffer plate.

[0007] Preferably, the bracket at the upper end of the electric telescopic rod is bolted to the outer wall of the extension rod, and the extension rod wall is provided with length markings.

[0008] Compared with the prior art, the advantages of this utility model are: by setting an open slide groove and a sliding plate in conjunction with an elastic telescopic rod, the overall length of the sampling rod can be easily adjusted, making it convenient to sample water at different depths. Moreover, the combination of a detachable electric telescopic rod and a rotating shaft to drive a universal joint to adjust the sampling direction increases the overall sampling flexibility. At the same time, the protective cover further protects the sampled water and increases sampling safety. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0010] Figure 2 This is a first cross-sectional view of the present invention.

[0011] Figure 3 This is a schematic diagram showing the disassembled structure of the sampling rod and cover plate in this utility model;

[0012] Figure 4 This utility model Figure 2 A magnified structural diagram of part A in the middle;

[0013] Figure 5 This is a schematic diagram showing the disassembled structure of the protective cover in this utility model.

[0014] In the diagram: 1. Sampling rod; 2. Opening chute; 3. Slide plate; 4. Extension rod; 5. Insertion hole; 6. Elastic telescopic rod; 7. Universal joint; 8. Electric telescopic rod; 9. Protective cover; 10. One-way valve pipe; 11. Cover plate; 12. Spring; 13. Buffer plate. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-5This utility model provides a technical solution: an auxiliary device for water environment monitoring, comprising a sampling rod 1 with open ends, characterized in that: symmetrically arranged open grooves 2 are formed on the inner walls of both sides of the sampling rod 1, and sliding plates 3 are slidably connected within each groove 2; an extension rod 4 is fixedly connected to the opposite side of each sliding plate 3; insertion holes 5 are arranged in a linear array on one side of the outer wall of the sampling rod 1, and an elastic telescopic rod 6 is inserted into one of the insertion holes 5; the elastic telescopic rod 6 is fixedly connected to the outer wall of the extension rod 4; a universal joint 7 is rotatably connected to the bottom end of the extension rod 4, and one side of the extension rod 4 is supported by a... A waterproof electric telescopic rod 8 is rotatably connected to the frame and the shaft. The output end of the electric telescopic rod 8 is rotatably connected to the universal joint 7 via the shaft. The lower end of the universal joint 7 is connected to a detachable protective cover 9 via a detachable bracket. A one-way valve pipe 10 is fixedly connected to the lower end of the protective cover 9. The upper opening of the sampling rod 1 is connected to a cover plate 11 via bolt threads. The lower end of the cover plate 11 is fixedly connected to symmetrically arranged springs 12. The lower ends of the springs 12 are all fixedly connected to a buffer plate 13. The bracket at the upper end of the electric telescopic rod 8 is installed on the outer wall of the extension rod 4 via bolts. The extension rod 4 has length markings on its wall.

[0017] Specifically, when using this utility model, if water sampling is required, first open the bottom of the protective cover 9, then install the water sampler inside the protective cover 9, and then seal the bottom of the protective cover 9. At this point, adjust the length of the extension rod 4 according to the required water depth. Press the elastic telescopic rod 6 and pull the extension rod 4. The extension rod 4 moves inside the sampling rod 1 under the force and the sliding limit action of the open groove 2 and the sliding plate 3. When the extension rod 4 and the sampling rod 1 are adjusted to the appropriate length, the output end of the elastic telescopic rod 6 pops out from the insertion hole 5 through manual pressing and is stopped against the sampling rod 1. Then... The sampling rod 1 pulls the protective cover 9, causing the internal sampler to extend out of the water. The one-way valve pipe 10 at the bottom of the protective cover 9 injects water into the sampler for sampling. When water sampling is required in different directions, the electric telescopic rod 8 is activated by an external power source. The electric telescopic rod 8, together with the rotating shafts on both sides, pushes the universal joint 7. The universal joint 7 rotates and adjusts at the bottom wall of the extension rod 4, facilitating water sampling in different directions and increasing sampling flexibility. When the extension rod 4 is retracted later, the top wall of the extension rod 4 abuts against the buffer plate 13. The buffer plate 13, together with the buffering performance of the spring 12, provides buffer protection and extends the service life.

[0018] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.

[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for water environment monitoring, comprising a sampling rod (1) with open ends, characterized in that: The sampling rod (1) has symmetrically arranged open grooves (2) on both sides of its inner wall. Slide plates (3) are slidably connected in both open grooves (2). The slide plates (3) are fixedly connected to the extension rod (4) on opposite sides. Insertion holes (5) are arranged in a straight array on one side of the outer wall of the sampling rod (1). An elastic telescopic rod (6) is inserted into one of the insertion holes (5). The elastic telescopic rod (6) is fixedly connected to the outer wall of the extension rod (4). The bottom end of the extension rod (4) is rotatably connected to a universal joint (7). A waterproof electric telescopic rod (8) is rotatably connected to one side of the extension rod (4) through a bracket and a rotating shaft. The output end of the electric telescopic rod (8) is rotatably connected to the universal joint (7) through a rotating shaft.

2. The auxiliary equipment for water environment monitoring according to claim 1, characterized in that: The lower end of the universal joint (7) is connected to a detachable protective cover (9) via a detachable bracket, and a one-way valve pipe (10) is fixedly connected to the lower end of the protective cover (9).

3. The auxiliary equipment for water environment monitoring according to claim 1, characterized in that: The upper opening of the sampling rod (1) is connected to the cover plate (11) by bolt thread. The lower end of the cover plate (11) is fixedly connected to the symmetrically arranged springs (12). The lower ends of the springs (12) are jointly fixedly connected to the buffer plate (13).

4. The auxiliary equipment for water environment monitoring according to claim 1, characterized in that: The bracket at the upper end of the electric telescopic rod (8) is bolted to the outer wall of the extension rod (4), and the extension rod (4) has length markings on its wall.