Water quality sampling device for ecological environment protection
By designing the connection components, lifting components, and adjustment components of the water quality sampling device, the problem of difficulty in adjusting the position and depth when the water pump extracts water samples was solved, realizing convenient and stable sampling at different locations in the water body.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 郭缓缓
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-31
AI Technical Summary
Existing technology cannot accurately adjust the depth at which the water pump extracts water samples, making it impossible to assess the differences in water quality at different depths.
A water quality sampling device for ecological and environmental protection has been designed, including a sampling device, a connecting component, a lifting component, and an adjusting component. These components are used to adjust the position and depth of the sampling end, and the support component is used to keep the base stable.
It enables convenient sampling at different locations in the water body, and can accurately adjust the position and depth of the sampling end to ensure the stability of the sampling device.
Smart Images

Figure CN224581199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ecological and environmental protection technology, specifically to a water quality sampling device for ecological and environmental protection. Background Technology
[0002] Ecological and environmental protection is a matter of human survival and development.
[0003] Water sampling and testing is a core component of ecological environmental protection and water resource management. By scientifically collecting and analyzing water samples, it is possible to systematically assess water quality, identify pollution sources, predict ecological risks, and provide crucial data support for policy formulation, pollution control, and public health. When sampling water, a water pump is used to connect to a pipeline, which is then placed in the water to extract water samples. However, the composition of water varies at different depths, and the depth of the sample cannot be adjusted when using a water pump, making it impossible to accurately assess water quality. Utility Model Content
[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a water quality sampling device for ecological and environmental protection, which has the advantage of facilitating the adjustment of the sampling end position and solves the problem of inconvenience in sampling different locations of water bodies.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water quality sampling device for ecological environmental protection, comprising a sampling device for sampling water bodies, the sampling device comprising a base, a water pump, a sampling end, a fixed cylinder and two support cylinders, the bottom of the water pump being fixedly connected to the top of the base, the right side of the sampling end being fixedly connected to the input end of the water pump via a pipe, the bottom of the fixed cylinder being fixedly connected to the top of the base, the bottoms of the two support cylinders being fixedly connected to the top of the base, and the opposite ends of the two support cylinders being fixedly connected to the front and rear sides of the fixed cylinder respectively; A connecting component is provided on the right side of the fixed cylinder, a lifting component is provided inside the fixed cylinder, and an adjusting component is provided on the right side of the connecting component. The connecting component, the lifting component, and the adjusting component are used to adjust the position of the sampling end. The base has a support component at its bottom, which is used to support the base.
[0006] In a preferred embodiment of this invention, the connecting assembly includes a connecting cylinder, two fixed seats, two connecting seats, two first connecting rods, and two second connecting rods. The connecting cylinder is located to the left of the fixed cylinder. The right side of the right fixed seat is fixedly connected to the left side of the fixed cylinder, and the left side of the left fixed seat is fixedly connected to the right side of the connecting cylinder. The right side of the right connecting seat is movably connected to the left side of the fixed cylinder, and the left side of the left connecting seat is movably connected to the right side of the connecting cylinder. The top of the interior of the first connecting rod and the top of the interior of the second connecting rod are movably connected to the interior of the two fixed seats via a rotating shaft. The bottom of the interior of the first connecting rod and the bottom of the interior of the second connecting rod are movably connected to the interior of the two connecting seats via a rotating shaft. The interior of the first connecting rod and the interior of the second connecting rod are movably connected via a rotating shaft.
[0007] In a preferred embodiment of this utility model, the lifting assembly includes a first motor, a first threaded rod, and a lifting plate. The first motor is installed at the bottom inside the fixed cylinder. The bottom of the first threaded rod is fixedly connected to the top of the output end of the first motor. The surface of the lifting plate is movably connected to the inside of the fixed cylinder. The left side of the lifting plate is fixedly connected to the right side of the right side connecting seat. The inside of the lifting plate is threadedly connected to the surface of the first threaded rod.
[0008] In a preferred embodiment of this invention, the adjustment assembly includes a second motor, a second threaded rod, an adjustment block, and an adjustment rod. The second motor is installed at the bottom inside the connecting cylinder. The bottom of the second threaded rod is fixedly connected to the top of the output end of the second motor. The surface of the adjustment block is movably connected to the inside of the connecting cylinder. The inside of the adjustment block is threadedly connected to the surface of the second threaded rod. The left side of the adjustment block is fixedly connected to the right side of the adjustment rod. The bottom of the adjustment rod is fixedly connected to the top of the sampling end.
[0009] In a preferred embodiment of this invention, the support assembly includes two pressing screws, two connecting members, and a support block. The surfaces of the two pressing screws are threadedly connected to the top of the interior of the two support cylinders. The surfaces of the two connecting members are movably connected to the interior of the two support cylinders. The tops of the two connecting members are movably connected to the bottoms of the two pressing screws. The bottoms of the two connecting members are fixedly connected to the top of the support block.
[0010] As a preferred embodiment of this utility model, two sliding rods are fixedly connected to the right side of the connecting cylinder, and the surfaces of the two sliding rods are slidably connected to the interior of the left connecting seat.
[0011] As a preferred embodiment of this utility model, a reset spring is fixedly connected to the top of each of the two connecting members, and the top of each of the two reset springs is fixedly connected to the top of the inside of the two support cylinders.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model solves the problem of inconvenient sampling at different locations of the water body by setting up a sampling device, a connecting component, a lifting component, and an adjusting component. The sampling device samples the water body, the connecting component, the lifting component, and the adjusting component adjust the position of the sampling end, and the supporting component supports the base. This achieves the effect of facilitating the position adjustment of the sampling end.
[0013] 2. This utility model sets up a connecting component, a lifting component, and an adjusting component. The lifting component and the connecting component adjust the distance from the sampling end to the riverbank, and the adjusting component adjusts the depth of the sampling end.
[0014] 3. This utility model provides support components, which support the base by contacting the ground with the support blocks, thus ensuring the base remains stable. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural diagram of the connecting components; Figure 3 This is a structural diagram of the supporting components.
[0016] In the diagram: 1. Sampling device; 101. Base; 102. Water pump; 103. Sampling end; 104. Fixed cylinder; 105. Support cylinder; 2. Connecting assembly; 201. Connecting cylinder; 202. Fixed seat; 203. Connecting seat; 204. First connecting rod; 205. Second connecting rod; 3. Lifting assembly; 301. First motor; 302. First threaded rod; 303. Lifting plate; 4. Adjusting assembly; 401. Second motor; 402. Second threaded rod; 403. Adjusting block; 404. Adjusting rod; 5. Support assembly; 501. Downward screw; 502. Connector; 503. Support block; 6. Slide rod; 7. Reset spring. Detailed Implementation
[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0021] Example 1 Reference Figure 1-3 The first embodiment of this utility model provides a sampling device 1 for sampling water. The sampling device 1 includes a base 101, a water pump 102, a sampling end 103, a fixed cylinder 104, and two support cylinders 105. The bottom of the water pump 102 is fixedly connected to the top of the base 101. The right side of the sampling end 103 is fixedly connected to the input end of the water pump 102 through a pipe. The bottom of the fixed cylinder 104 is fixedly connected to the top of the base 101. The bottoms of the two support cylinders 105 are both fixedly connected to the top of the base 101. The opposite ends of the two support cylinders 105 are respectively fixedly connected to the front and rear sides of the fixed cylinder 104. A connecting component 2 is provided on the right side of the fixed cylinder 104, a lifting component 3 is provided inside the fixed cylinder 104, and an adjusting component 4 is provided on the right side of the connecting component 2. The connecting component 2, the lifting component 3 and the adjusting component 4 are used to adjust the position of the sampling end 103. A support component 5 is provided at the bottom of the base 101, which is used to support the base 101.
[0022] Specifically, water samples are taken using sampling device 1, the position of sampling end 103 is adjusted using connecting component 2, lifting component 3 and adjusting component 4, and the base 101 is supported by supporting component 5.
[0023] Furthermore, when sampling the water, the base 101 is moved to the riverbank and supported by the support component 5 to keep the base 101 stable. The sampling end 103 is moved to the left by the lifting component 3 and the connecting component 2 to adjust the distance between the sampling end 103 and the riverbank. The sampling end 103 is moved downward by the adjusting component 4 to adjust the depth of the sampling end 103. The water pump 102 is started and the water pump 102 extracts water samples through the sampling end 103.
[0024] Example 2 In a second embodiment of this utility model, a connecting assembly 2 is provided, comprising a connecting cylinder 201, two fixed seats 202, two connecting seats 203, two first connecting rods 204, and two second connecting rods 205. The connecting cylinder 201 is located to the left of the fixed cylinder 104. The right side of the right fixed seat 202 is fixedly connected to the left side of the fixed cylinder 104, the left side of the left fixed seat 202 is fixedly connected to the right side of the connecting cylinder 201, the right side of the right connecting seat 203 is movably connected to the left side of the fixed cylinder 104, and the left side of the left connecting seat 203 is movably connected to the right side of the fixed cylinder 104. The right side of the connecting cylinder 201 is movably connected. The top of the inside of the first connecting rod 204 and the top of the inside of the second connecting rod 205 are movably connected to the inside of the two fixed seats 202 via rotating shafts. The bottom of the inside of the first connecting rod 204 and the bottom of the inside of the second connecting rod 205 are movably connected to the inside of the two connecting seats 203 via rotating shafts. The inside of the first connecting rod 204 and the inside of the second connecting rod 205 are movably connected via rotating shafts. The lifting assembly 3 includes a first motor 301, a first threaded rod 302, and a lifting plate 303. The first motor 301 is mounted on... The bottom of the first threaded rod 302, which is installed inside the fixed cylinder 104, is fixedly connected to the top of the output end of the first motor 301. The surface of the lifting plate 303 is movably connected to the interior of the fixed cylinder 104. The left side of the lifting plate 303 is fixedly connected to the right side of the right connecting seat 203. The interior of the lifting plate 303 is threadedly connected to the surface of the first threaded rod 302. The adjusting assembly 4 includes a second motor 401, a second threaded rod 402, an adjusting block 403, and an adjusting rod 404. The second motor 401 is installed inside the connecting cylinder 201. At the bottom, the bottom of the second threaded rod 402 is fixedly connected to the top of the output end of the second motor 401. The surface of the adjusting block 403 is movably connected to the inside of the connecting cylinder 201. The inside of the adjusting block 403 is threadedly connected to the surface of the second threaded rod 402. The left side of the adjusting block 403 is fixedly connected to the right side of the adjusting rod 404. The bottom of the adjusting rod 404 is fixedly connected to the top of the sampling end 103. Two sliding rods 6 are fixedly connected to the right side of the connecting cylinder 201. The surfaces of the two sliding rods 6 are slidably connected to the inside of the left connecting seat 203.
[0025] Specifically, the distance from the sampling end 103 to the riverbank is adjusted by the lifting component 3 and the connecting component 2, the depth of the sampling end 103 is adjusted by the adjusting component 4, and the slide rod 6 enables the left connecting seat 203 to maintain a stable connection with the connecting cylinder 201.
[0026] Furthermore, the first motor 301 is started, and the output end of the first motor 301 drives the first threaded rod 302 to rotate. During the rotation of the first threaded rod 302, the right connecting seat 203 is moved upward through the lifting plate 303. During the movement of the right connecting seat 203, the connecting cylinder 201 is moved to the left through the first connecting rod 204 and the second connecting rod 205. During the movement of the connecting cylinder 201, the sampling end 103 is moved through the adjusting rod 404, thereby adjusting the distance from the sampling end 103 to the riverbank. The second motor 401 is started, and the output end of the second motor 401 drives the second threaded rod 402 to rotate. During the rotation of the second threaded rod 402, the adjusting rod 404 is moved downward through the adjusting block 403. During the movement of the adjusting rod 404, the sampling end 103 is moved downward, thereby adjusting the depth of the sampling end 103.
[0027] Example 3 The third embodiment of this utility model provides that the support assembly 5 includes two pressing screws 501, two connecting pieces 502, and a support block 503. The surfaces of the two pressing screws 501 are threadedly connected to the top of the interior of the two support cylinders 105. The surfaces of the two connecting pieces 502 are movably connected to the interior of the two support cylinders 105. The tops of the two connecting pieces 502 are movably connected to the bottoms of the two pressing screws 501. The bottoms of the two connecting pieces 502 are fixedly connected to the top of the support block 503. The tops of the two connecting pieces 502 are fixedly connected to a return spring 7. The tops of the two return springs 7 are fixedly connected to the top of the interior of the two support cylinders 105.
[0028] Specifically, the support block 503 contacts the ground to support the base 101, keeping the base 101 stable, and the reset spring 7 can move the support block 503 upward to reset.
[0029] Furthermore, rotating the pressing screw 501 causes the support block 503 to move downwards via the connector 502 during rotation, so that the bottom of the support block 503 contacts the ground, supporting the base 101 and thus keeping the base 101 stable.
[0030] Working principle: When sampling the water, the base 101 is moved to the riverbank, and the downward screw 501 is rotated. During the rotation of the downward screw 501, the support block 503 moves downward through the connector 502, so that the bottom of the support block 503 contacts the ground, supporting the base 101 and thus keeping the base 101 stable. The first motor 301 is started, and the output end of the first motor 301 drives the first threaded rod 302 to rotate. During the rotation of the first threaded rod 302, the right connecting seat 203 moves upward through the lifting plate 303. During the movement of the right connecting seat 203, the first connecting rod 204 and the first threaded rod 302 move upward through the lifting plate 303. The two-link rod 205 drives the connecting cylinder 201 to move to the left. During the movement of the connecting cylinder 201, the sampling end 103 is moved through the adjusting rod 404, thereby adjusting the distance between the sampling end 103 and the riverbank. The second motor 401 is started, and the output end of the second motor 401 drives the second threaded rod 402 to rotate. During the rotation of the second threaded rod 402, the adjusting rod 404 is moved downward through the adjusting block 403. During the movement of the adjusting rod 404, the sampling end 103 is moved downward, thereby adjusting the depth of the sampling end 103. The water pump 102 is started, and the water pump 102 extracts water samples through the sampling end 103.
[0031] In summary, the combination of the sampling device, connecting components, lifting components, and adjusting components achieves the effect of facilitating position adjustment of the sampling end.
[0032] The water pump, first motor, second motor, first threaded rod, and second threaded rod used in this application can be additionally equipped with protective measures that are common knowledge in the field of this technology under different usage environments. These measures include, but are not limited to, the following: protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing.
[0033] It should be noted that (the water pump, motor, screw, and tension spring) are existing devices or equipment, or devices or equipment that can be implemented with existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters, are all common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.
[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0035] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0036] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A water quality sampling device for ecological environmental protection, characterized in that: The sampling device (1) includes a base (101), a water pump (102), a sampling end (103), a fixed cylinder (104), and two support cylinders (105). The bottom of the water pump (102) is fixedly connected to the top of the base (101). The right side of the sampling end (103) is fixedly connected to the input end of the water pump (102) through a pipe. The bottom of the fixed cylinder (104) is fixedly connected to the top of the base (101). The bottoms of the two support cylinders (105) are fixedly connected to the top of the base (101). The opposite ends of the two support cylinders (105) are fixedly connected to the front and rear sides of the fixed cylinder (104), respectively. A connecting component (2) is provided on the right side of the fixed cylinder (104), a lifting component (3) is provided inside the fixed cylinder (104), and an adjusting component (4) is provided on the right side of the connecting component (2). The connecting component (2), the lifting component (3) and the adjusting component (4) are used to adjust the position of the sampling end (103). The base (101) is provided with a support component (5) at its bottom, which is used to support the base (101).
2. The water quality sampling device for ecological environment protection according to claim 1, characterized in that: The connecting assembly (2) includes a connecting cylinder (201), two fixed seats (202), two connecting seats (203), two first connecting rods (204), and two second connecting rods (205). The connecting cylinder (201) is located on the left side of the fixed cylinder (104). The right side of the right fixed seat (202) is fixedly connected to the left side of the fixed cylinder (104), and the left side of the left fixed seat (202) is fixedly connected to the right side of the connecting cylinder (201). The right side of the right connecting seat (203) is fixedly connected to the left side of the fixed cylinder (104). The left side of the connecting seat (203) on the left side is movably connected to the right side of the connecting cylinder (201). The top of the inside of the first connecting rod (204) and the top of the inside of the second connecting rod (205) are movably connected to the inside of the two fixed seats (202) through a rotating shaft. The bottom of the inside of the first connecting rod (204) and the bottom of the inside of the second connecting rod (205) are movably connected to the inside of the two connecting seats (203) through a rotating shaft. The inside of the first connecting rod (204) and the inside of the second connecting rod (205) are movably connected through a rotating shaft.
3. The water quality sampling device for ecological environment protection of claim 2, characterized in that: The lifting assembly (3) includes a first motor (301), a first threaded rod (302), and a lifting plate (303). The first motor (301) is installed at the bottom inside the fixed cylinder (104). The bottom of the first threaded rod (302) is fixedly connected to the top of the output end of the first motor (301). The surface of the lifting plate (303) is movably connected to the inside of the fixed cylinder (104). The left side of the lifting plate (303) is fixedly connected to the right side of the right side connecting seat (203). The inside of the lifting plate (303) is threadedly connected to the surface of the first threaded rod (302).
4. The water quality sampling device for ecological environment protection of claim 2, characterized in that: The adjustment assembly (4) includes a second motor (401), a second threaded rod (402), an adjustment block (403), and an adjustment rod (404). The second motor (401) is installed at the bottom inside the connecting cylinder (201). The bottom of the second threaded rod (402) is fixedly connected to the top of the output end of the second motor (401). The surface of the adjustment block (403) is movably connected to the inside of the connecting cylinder (201). The inside of the adjustment block (403) is threadedly connected to the surface of the second threaded rod (402). The left side of the adjustment block (403) is fixedly connected to the right side of the adjustment rod (404). The bottom of the adjustment rod (404) is fixedly connected to the top of the sampling end (103).
5. The water quality sampling device for ecological environment protection of claim 1, characterized in that: The support assembly (5) includes two pressing screws (501), two connectors (502), and a support block (503). The surfaces of the two pressing screws (501) are threaded to the top of the interior of the two support cylinders (105). The surfaces of the two connectors (502) are movably connected to the interior of the two support cylinders (105). The tops of the two connectors (502) are movably connected to the bottoms of the two pressing screws (501). The bottoms of the two connectors (502) are fixedly connected to the top of the support block (503).
6. The water quality sampling device for ecological environment protection of claim 2, characterized in that: Two slide rods (6) are fixedly connected to the right side of the connecting cylinder (201), and the surfaces of the two slide rods (6) are slidably connected to the interior of the left connecting seat (203).
7. The water quality sampling device for ecological environment protection of claim 5, characterized in that: The top of each of the two connectors (502) is fixedly connected to a reset spring (7), and the top of each of the two reset springs (7) is fixedly connected to the top of the inside of the two support cylinders (105).