Fishpond water quality detection sampling bottle

By designing a sampling bottle for fishpond water quality testing and using a support sleeve and worm gear mechanism to control the sampling depth, the problem of existing devices being unable to collect samples from specific water layers as needed has been solved. This has enabled accurate and precise control of water quality testing, avoiding fish diseases and economic losses.

CN224189612UActive Publication Date: 2026-05-01HANGZHOU YINHONG AQUACULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU YINHONG AQUACULTURE CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing fishpond water quality testing and sampling devices cannot collect samples from specific water layers as needed during the sampling process. This results in the test data not accurately reflecting the vertical distribution of water quality, affecting the accuracy of water quality assessment, and consequently leading to inaccurate treatment measures, causing fish stress and economic losses.

Method used

A sampling bottle for fishpond water quality testing was designed. The sampling depth is controlled by adjusting the length of the support sleeve and telescopic rod. The worm gear mechanism and elastic limit bolt are used to achieve sampling and sealing at the specified depth of the sampling bottle, ensuring the accurate collection and preservation of samples from different water layers.

Benefits of technology

This improved the accuracy of detection results at different water levels, avoided fish disease outbreaks and economic losses caused by errors, and enabled precise control of fishpond water quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water quality detection sampling, in particular to a fishpond water quality detection sampling bottle which comprises a supporting sleeve rod, a telescopic rod is installed in the supporting sleeve rod in a sliding mode, a plurality of limiting holes are formed in one side of the supporting sleeve rod at equal intervals, and an elastic limiting bolt is installed in the telescopic rod. A handheld plate is fixed to the top of the telescopic rod, a winding roller is rotationally installed between the two fixing frames, a lifting rope is wound around the outer side of the winding roller, a worm and a worm gear are rotationally installed in one fixing frame, a hand wheel is rotationally installed at the top of the fixing frame, and a closing assembly is installed at the top of the sampling bottle body. When the sampling bottle is used, water in different water layers cannot be injected into the sampling bottle main body to interfere with a sample, so that the accuracy of detection results of different water layers is improved, the water quality of a fishpond is accurately regulated and controlled, the occurrence of fish outbreak diseases is avoided, and the economic loss is avoided.
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Description

A sampling bottle for fishpond water quality testing Technical Field

[0001] This utility model relates to the field of water quality testing and sampling technology, specifically a sampling bottle for fishpond water quality testing. Background Technology

[0002] A fishpond water quality testing sampling device is a specialized tool or equipment used to collect fishpond water samples for water quality analysis. Its core function is to ensure that the water sample is representative, uncontaminated, and easy to test.

[0003] The current sampling bottles used for fishpond water quality testing have a problem: during the sampling process, water from different water layers can seep into the bottle as it descends, making it impossible to collect samples from specific water layers as needed. This results in test data that doesn't accurately reflect the vertical distribution of water quality in the fishpond, thus affecting the accuracy of water quality assessments. In subsequent remediation processes, data errors lead to inaccurate control measures, such as improper aeration, water changes, or medication, preventing effective improvement of the fishpond environment. Long-term accumulated water quality problems eventually cause stress, decreased immunity in fish, and even disease outbreaks, resulting in economic losses.

[0004] Therefore, a sampling bottle for testing fishpond water quality is proposed. Summary of the Invention

[0005] The purpose of this utility model is to provide a sampling bottle for fishpond water quality testing to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: A sampling bottle for fishpond water quality testing includes a support sleeve rod. A sampling bottle body is fixed to one side of the support sleeve rod via two sets of limiting frames. A telescopic rod is slidably installed inside the support sleeve rod. Multiple limiting holes are equidistantly opened on one side of the support sleeve rod. An elastic limiting bolt is installed inside the telescopic rod. A handheld plate is fixed to the top of the telescopic rod. A fixing frame is fixed to each of the two sides of the top of the handheld plate. A roller is rotatably installed between the two fixing frames. A hanging rope is wound around the outside of the roller. A worm gear and a worm wheel are rotatably installed inside one of the fixing frames. A handwheel is rotatably installed on the top of the fixing frame. The worm gear and worm wheel cooperate with each other. The output end of the worm wheel is fixedly connected to one end of the roller. A closing component is installed on the top of the sampling bottle body. One end of the hanging rope cooperates with the closing component.

[0006] Preferably, guide pulleys are installed on one side of the two fixing frames, and a limit ring is fixed on one side of the hand-held plate. The guide pulleys and the limit ring are used in conjunction with the lifting rope.

[0007] Preferably, the sampling bottle body includes a stainless steel bottle body, and a glass window is provided on one side of the stainless steel bottle body. A valve is installed at the bottom of the stainless steel bottle body, and the valve is connected to the interior of the stainless steel bottle body.

[0008] Preferably, a filling tube is installed on the top of the stainless steel bottle body, and the filling tube is connected to the interior of the stainless steel bottle body, and a sealing groove is provided on the top of the filling tube.

[0009] Preferably, the closure assembly includes a mounting bracket, which is fixed to the top of the stainless steel bottle body. A sealing cover is slidably mounted inside the mounting bracket, and a spring-supported slide rod is welded to the top of the sealing cover.

[0010] Preferably, the top end of the spring support slide rod slides out of the mounting bracket, and a sealing ring is installed at the bottom of the sealing cover plate. The sealing ring is sealed to the sealing groove. A lifting lug is fixed to the top of the sealing cover plate, and the lifting lug is fixedly connected to one end of the lifting rope.

[0011] Preferably, the handwheel output end extends into the interior of the fixed frame, and the handwheel output end is fixedly connected to the top of the worm gear.

[0012] Compared with the prior art, this utility model provides a sampling bottle for fishpond water quality testing, which has the following beneficial effects:

[0013] The depth at which the sampling bottle is submerged can be controlled by adjusting the total length of the support sleeve and telescopic rod, allowing for the collection of water samples from different depths. Once the sampling bottle reaches the designated depth, rotating the handwheel lifts the sealing cap upwards, allowing pond water of the specified depth to be pumped into the stainless steel bottle through the filling tube for collection. After sampling is complete inside the stainless steel bottle, rotating the handwheel in the opposite direction releases the length of the suspension rope. The water pressure and the force generated by the compressed spring on the outside of the spring-supported slide rod press the sealing cap downwards, causing the sealing ring to insert into the sealing groove and seal the top of the filling tube. This ensures that when the sampling bottle is pulled out of the fishpond, water from different water layers will not enter the sampling bottle and interfere with the samples, thereby improving the accuracy of the test results for different water layers, enabling precise control of fishpond water quality, preventing fish disease outbreaks, and avoiding economic losses. Attached Figure Description

[0014] Figure 1 is a side view of the main body of this utility model;

[0015] Figure 2 is a front view of the present invention;

[0016] Figure 3 is a top view of the handheld device of this utility model;

[0017] Figure 4 is a magnified schematic diagram of point A in Figure 1 of this utility model.

[0018] In the diagram: 1. Support sleeve; 2. Sampling bottle body; 201. Valve; 202. Stainless steel bottle body; 203. Filling tube; 204. Sealing groove; 205. Glass window; 3. Elastic limit bolt; 4. Limiting hole; 5. Hand plate; 6. Fixing frame; 7. Worm gear; 8. Handwheel; 9. Worm wheel; 10. Guide pulley; 11. Limiting ring; 12. Telescopic rod; 13. Lifting rope; 14. Closure assembly; 1401. Mounting frame; 1402. Spring support slide bar; 1404. Lifting lug; 1405. Sealing cover plate; 1406. Sealing ring; 15. Limiting frame; 16. Roller. Detailed Implementation

[0019] 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.

[0020] Example 1: A sampling bottle body 2 is fixed to one side of the support sleeve rod 1 by two sets of limiting frames 15. A telescopic rod 12 is slidably installed inside the support sleeve rod 1. Multiple limiting holes 4 are equally spaced on one side of the support sleeve rod 1. An elastic limiting bolt 3 is installed inside the telescopic rod 12. A hand-held plate 5 is fixed to the top of the telescopic rod 12. A fixing frame 6 is fixed to each side of the top of the hand-held plate 5. A roller 16 is rotatably installed between the two fixing frames 6. A hanging rope 13 is wound around the outside of the roller 16. A worm gear 7 and a worm wheel 9 are rotatably installed inside one fixing frame 6. A handwheel 8 is rotatably installed on the top of the fixing frame 6. The worm gear 7 and the worm wheel 9 are used together. The output end of the worm wheel 9 is fixedly connected to one end of the roller 16. A closing component 14 is installed on the top of the sampling bottle body 2. One end of the hanging rope 13 is used in conjunction with the closing component 14.

[0021] The closing assembly 14 includes a mounting bracket 1401, which is fixed to the top of the stainless steel bottle body 202. A sealing cover 1405 is slidably installed inside the mounting bracket 1401, and a spring support slide rod 1402 is welded to the top of the sealing cover 1405.

[0022] The top end of the spring support slide rod 1402 slides out of the mounting bracket 1401, and a sealing ring 1406 is installed at the bottom of the sealing cover plate 1405. The sealing ring 1406 is sealed to the sealing groove 204. A lifting lug 1404 is fixed to the top of the sealing cover plate 1405, and the lifting lug 1404 is fixedly connected to one end of the lifting rope 13.

[0023] The output end of the handwheel 8 extends into the interior of the fixed frame 6, and the output end of the handwheel 8 is fixedly connected to the top of the worm gear 7.

[0024] Specifically, as shown in Figures 1, 2, 3, and 4, since a telescopic rod 12 is slidably installed inside the support sleeve 1, the length of the telescopic rod 12 extending out of the support sleeve 1 can be adjusted to regulate the total length of the support sleeve 1 and the telescopic rod 12. During adjustment, the elastic limiting bolt 3 is pressed to retract into the telescopic rod 12, and then the telescopic rod 12 is pulled to eject the elastic limiting bolt 3 from the limiting hole 4 at the designated position, thus controlling the total length of the support sleeve 1 and the telescopic rod 12. Since the sampling bottle body 2 is fixed to one side of the support sleeve 1, the length of the support sleeve 1 and the telescopic rod 12 can be adjusted accordingly. The total length of the sampling bottle body 2 controls the depth at which it is submerged for sampling, allowing for the collection of water samples at different depths. To further improve the accuracy of extracting samples from different depths, the length of the suspension rope 13 needs to be released during the adjustment of the total length of the support sleeve 1 and the telescopic rod 12. This ensures that pond water does not enter the interior of the sampling bottle body 2 during the submersion process before reaching the designated water depth. Once the sampling bottle body 2 reaches the designated depth, the handwheel 8 is rotated to drive the worm gear 7 to rotate. The rotation of the worm gear 7 drives the worm wheel 9 to rotate, which in turn drives the roller 16 to rotate. The rotation retracts the length of the suspension rope 13. When the suspension rope 13 retracts, one end of the suspension rope 13 pulls the sealing cover 1405 upward. The upward movement of the sealing cover 1405 allows the sealing ring 1406 to be pulled out from the sealing groove 204. At the same time, it drives the spring support slide rod 1402 to slide along the inside of the mounting bracket 1401, compressing the spring installed on the outside of the spring support slide rod 1402. After the sealing cover 1405 is pulled open, pond water of a specified depth will be poured into the stainless steel bottle body 202 through the filling pipe 203 for sampling. After the sampling of the inside of the stainless steel bottle body 202 is completed, the hand is rotated in the opposite direction. Wheel 8 releases the length of the suspension rope 13. The force generated by the water pressure and the compressed spring on the outside of the spring-supported slide bar 1402 can press the sealing cover 1405 downward, thereby inserting the sealing ring 1406 into the sealing groove 204 to seal the top of the filling tube 203. This ensures that when the sampling bottle body 2 is pulled out of the fishpond, water from different water layers will not enter the sampling bottle body 2 and interfere with the sample, thereby improving the analysis results of the sample and the accuracy of the test results of different water layers. This allows for precise control of the fishpond water quality, avoids the occurrence of fish disease outbreaks, and prevents economic losses.

[0025] Example 2: Guide pulleys 10 are installed on one side of the two fixed frames 6, and a limit ring 11 is fixed on one side of the hand-held plate 5. The guide pulleys 10 and the limit ring 11 are used in conjunction with the suspension rope 13. The sampling bottle body 2 includes a stainless steel bottle body 202, and a glass window 205 is opened on one side of the stainless steel bottle body 202. A valve 201 is installed at the bottom of the stainless steel bottle body 202, and the valve 201 is connected to the interior of the stainless steel bottle body 202. A filling tube 203 is installed at the top of the stainless steel bottle body 202, and the filling tube 203 is connected to the interior of the stainless steel bottle body 202. A sealing groove 204 is opened at the top of the filling tube 203.

[0026] Specifically, as shown in Figures 1, 2, and 3, the guide pulley 10 and the limiting ring 11 can control the path of the hoisting rope 13 during its raising and lowering process, thereby preventing the hoisting rope 13 from falling off or getting tangled, improving the smoothness of the device's operation. The valve 201 can release the sample collected inside the stainless steel bottle 202, and the glass window 205 allows the operator to easily observe the sample collected inside the stainless steel bottle 202. At the same time, the stainless steel bottle 202 can prevent the sample from being broken by collisions during sample collection, thus extending the device's service life.

[0027] Working principle: During use, the total length of the support sleeve 1 and the telescopic rod 12 is adjusted according to the depth of the water layer to be sampled. When the sampling bottle body 2 reaches the specified depth, the handwheel 8 is rotated to drive the worm gear 7 to rotate. The rotation of the worm gear 7 drives the worm wheel 9 to rotate, which in turn drives the roller 16 to rotate. The rotation of the roller 16 retracts the length of the suspension rope 13. When the suspension rope 13 retracts, one end of the suspension rope 13 pulls the sealing cover 1405 upward. The upward movement of the sealing cover 1405 allows the sealing ring 1406 to be pulled out from inside the sealing groove 204. At the same time, it drives the spring support slide rod 1402 to slide along the inside of the mounting frame 1401, compressing the spring installed on the outside of the spring support slide rod 1402. When the sealing cover 1405 is pulled open... Water from a designated depth is poured into the stainless steel bottle 202 through the filling tube 203 for sampling. After sampling is completed inside the stainless steel bottle 202, the length of the suspension rope 13 is released by rotating the handwheel 8 in the opposite direction. The water pressure and the force generated by the compressed spring on the outside of the spring-supported slide bar 1402 can press the sealing cover 1405 downward, thereby inserting the sealing ring 1406 into the sealing groove 204 to seal the top of the filling tube 203. This ensures that when the sampling bottle body 2 is pulled out of the fishpond, water from different water layers will not enter the sampling bottle body 2 and interfere with the sample, thus improving the sample analysis results. Subsequently, the sample collected inside the stainless steel bottle 202 can be released through the valve 201 for subsequent testing operations.

[0028] 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 fish pond water quality detection sampling bottle comprising a supporting sleeve rod (1), characterized in that: The sampling bottle body (2) is fixed to one side of the support sleeve (1) by two sets of limiting brackets (15). A telescopic rod (12) is slidably installed inside the support sleeve (1). Multiple limiting holes (4) are equally spaced on one side of the support sleeve (1). An elastic limiting bolt (3) is installed inside the telescopic rod (12). A hand-held plate (5) is fixed to the top of the telescopic rod (12). A fixing bracket (6) is fixed to each side of the top of the hand-held plate (5). A rotating bracket is installed between the two fixing brackets (6). A roller (16) is provided, with a hanging rope (13) wound around its outer side. A worm gear (7) and a worm wheel (9) are rotatably mounted inside a fixed frame (6). A handwheel (8) is rotatably mounted on the top of the fixed frame (6). The worm gear (7) and the worm wheel (9) are used in conjunction with each other. The output end of the worm wheel (9) is fixedly connected to one end of the roller (16). A closing assembly (14) is installed on the top of the sampling bottle body (2). One end of the hanging rope (13) is used in conjunction with the closing assembly (14).

2. The sampling bottle for fishpond water quality testing according to claim 1, characterized in that: Guide pulleys (10) are installed on one side of the two fixed frames (6), and a limit ring (11) is fixed on one side of the hand plate (5). The guide pulleys (10) and the limit ring (11) are used in conjunction with the lifting rope (13).

3. The sampling bottle for fishpond water quality testing according to claim 1, characterized in that: The sampling bottle body (2) includes a stainless steel bottle body (202), and a glass window (205) is provided on one side of the stainless steel bottle body (202). A valve (201) is installed at the bottom of the stainless steel bottle body (202), and the valve (201) is connected to the interior of the stainless steel bottle body (202).

4. A sampling bottle for fishpond water quality testing according to claim 3, characterized in that: A filling tube (203) is installed on the top of the stainless steel bottle body (202), and the filling tube (203) is connected to the interior of the stainless steel bottle body (202). A sealing groove (204) is provided on the top of the filling tube (203).

5. A sampling bottle for fishpond water quality testing according to claim 1, characterized in that: The closing assembly (14) includes a mounting bracket (1401) and the mounting bracket (1401) is fixed to the top of the stainless steel bottle body (202). A sealing cover plate (1405) is slidably installed inside the mounting bracket (1401), and a spring support slide rod (1402) is welded to the top of the sealing cover plate (1405).

6. A sampling bottle for fishpond water quality testing according to claim 5, characterized in that: The top end of the spring support slide rod (1402) slides out of the interior of the mounting bracket (1401), and a sealing ring (1406) is installed at the bottom of the sealing cover plate (1405). The sealing ring (1406) is sealed to the sealing groove (204). A lifting lug (1404) is fixed to the top of the sealing cover plate (1405), and the lifting lug (1404) is fixedly connected to one end of the lifting rope (13).

7. A sampling bottle for fishpond water quality testing according to claim 1, characterized in that: The output end of the handwheel (8) extends into the interior of the fixed frame (6), and the output end of the handwheel (8) is fixedly connected to the top of the worm gear (7).