Water quality detection sampling device

By designing a water quality testing and sampling device that includes a lower box and an upper box, and utilizing a button column and spring structure to continuously deliver water to the sampling test tube, the device solves the sampling difficulties of existing devices in complex water environments, and realizes convenient and continuous water quality testing.

CN223940579UActive Publication Date: 2026-02-24TIANJIN XINGSHENGHAI FRESHWATER AQUACULTURE CO LTD
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Patent Information

Application Number
CN202520104973.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-24
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing water sampling devices are not convenient for continuous sampling when the water body is a certain distance or height from the shore, and are difficult to apply to the shore of uneven water bodies.

Method used

A water quality testing and sampling device comprising a lower box and an upper box was designed. Through a snap-fit ​​connection, a sliding groove and a moving block structure, and the cooperation of a button column and a spring, water is continuously delivered to multiple sampling test tubes. The device is fixed to the user's waist by a belt and is suitable for connecting water pipes of different lengths, facilitating sampling at a distance from the shore.

Benefits of technology

It enables convenient and continuous water quality sampling in different water environments, improving the practicality and applicability of the device, especially in situations where the water is far from the shore or the water body is not calm, it can effectively carry out water quality testing.

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Abstract

The utility model discloses a water quality detection sampling device, which relates to the technical field of water quality sampling and comprises a lower box body, an upper box body is arranged at the top of the lower box body, the lower box body and the upper box body are clamped through a buckle, a sliding groove is formed in the top of the upper box body, and a moving block is slidably connected in the sliding groove. A first fixed block is fixedly connected to the interior of the moving block, a button square column is slidably connected to the interior of the first fixed block, a second spring is fixedly connected to the interior of the button square column, a movable block is fixedly connected to the other end of the second spring, the movable block is fixedly connected with the button square column, and a button is fixedly connected to the top of the button square column; the water sampling device has the beneficial effects that the water sampling device is fixed on the waist of a user in a waistband binding manner, the sampling device is fixed on the waistband by utilizing the hook block, and water pipes with different lengths can be connected through the connecting pipe, so that the aim of conveniently sampling water far away from the shore side is fulfilled, and the practicability of the device is improved.
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Description

Technical Field

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

[0002] Water sampling involves collecting water samples from polluted water bodies and analyzing them to obtain basic data on water pollution. The water samples used for analysis should be representative. Currently, water sampling of polluted water bodies involves directly inserting test tubes or other containers into the water. However, this method is only suitable for water bodies with gentle slopes. When the water body is some distance or height from the bank, sampling is difficult. Current sampling devices are not convenient for continuous water sampling. Therefore, we propose a water quality testing and sampling device. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention provides a water quality testing and sampling device that solves the problems mentioned in the background section.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a water quality testing and sampling device, comprising a lower box body, an upper box body being provided on the top of the lower box body, the lower box body and the upper box body being snapped together, a sliding groove being provided on the top of the upper box body, a movable block being slidably connected inside the sliding groove, a first fixed block being fixedly connected inside the movable block, a button post being slidably connected inside the first fixed block, a second spring being fixedly connected inside the button post, a movable block being fixedly connected to the other end of the second spring, the movable block being fixedly connected to the button post, a button being fixedly connected to the top of the button post, a water passage groove being provided inside the button post, a flow branch pipe being fixedly installed inside the movable block, one end of the flow branch pipe extending through the movable block into the interior of the first fixed block and being fixedly connected thereto, the flow branch pipe cooperating with the water passage groove, a connecting pipe being sleeved at the end of the flow branch pipe away from the first fixed block, a water pipe being sleeved at the end of the connecting pipe away from the flow branch pipe, and a sampling filter cylinder being fixedly connected to one end of the water pipe.

[0005] Preferably, a fixed mounting block is fixedly installed on one side of the inner wall of the lower box, and a sampling test tube is slidably connected inside the fixed mounting block. A movable mounting block is slidably connected inside the lower box away from the fixed mounting block. A pull rod is fixedly installed on one side of the movable mounting block. The pull rod passes through one side of the lower box and is fixedly installed with a pull ring. Several first springs are fixedly installed inside the lower box and between the lower box and the movable mounting block. By pulling the pull ring, the several first springs undergo elastic deformation, thereby facilitating the retrieval of the sampling test tube.

[0006] Preferably, a recycling block is fixedly installed on one side of both the upper and lower boxes, and several magnetic blocks are fixedly installed on the top of the upper box. The magnetic blocks cooperate with the moving block, and a magnetic block is installed inside the moving block. The magnetic blocks inside the moving block attract each other, thereby facilitating the user to fill the inside of several sampling test tubes with water.

[0007] Preferably, a water pump is fixedly installed at the top of the inner wall of the sampling filter cylinder. One end of the water pipe extends into the interior of the sampling filter cylinder and is fixedly connected to the output end of the water pump. The input end of the water pump is fixedly connected to a suction cylinder. The bottom of the suction cylinder is located inside the sampling filter cylinder and is fixedly connected. Larger impurities can be filtered through the sampling filter cylinder to prevent the suction cylinder from clogging. The water pump is located directly above the suction cylinder and can transport the river water flowing into the suction cylinder to the interior of the water pipe.

[0008] Preferably, the upper box is equipped with a number of glass plates corresponding to the sampling test tubes, which allows users to easily observe the internal condition of the sampling test tubes.

[0009] Preferably, a hook block is fixedly connected to one side of the upper box, and a belt is snapped into the inside of the hook block. The cooperation between the hook block and the belt makes it more convenient for the device to sample river water and improves its applicability.

[0010] This utility model provides a water quality testing and sampling device, which has the following beneficial effects:

[0011] 1. This water quality testing and sampling device is fixed to the user's waist by a belt. The sampling device is fixed to the belt by hooks. It can also be connected to water pipes of different lengths through connecting pipes, so as to make it more convenient to sample water far from the shore, thus improving the practicality of the device.

[0012] 2. This water quality testing and sampling device uses a combination of a fixed mounting block and a movable mounting block to fix several sampling test tubes inside the device. By pressing down the button column, the second spring undergoes elastic deformation. Through the cooperation of the water channel and the flow branch pipe, water flows into the sampling test tubes, thereby achieving water delivery to the inside of several sampling test tubes and enabling continuous water quality sampling. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3This is a diagram of the internal structure of the device of this utility model;

[0016] Figure 4 This is a cross-sectional view of the button device of this utility model;

[0017] Figure 5 This is a cross-sectional view of the sampling device of this utility model.

[0018] In the diagram: 1. Lower box; 2. Upper box; 3. Fixed mounting block; 4. Movable mounting block; 5. Pull rod; 6. First spring; 7. Sampling tube; 8. Magnet block; 9. Button; 10. First fixed block; 11. Connecting pipe; 12. Water pipe; 13. Water suction cylinder; 14. Sampling filter cylinder; 15. Pull ring; 16. Recycling block; 17. Sliding groove; 18. Moving block; 19. Water pump; 20. Button square post; 21. Movable block; 22. Second spring; 23. Water passage groove; 24. Flow branch pipe; 25. Waist belt; 26. Hook block. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Please see Figures 1 to 5 This utility model provides a technical solution: a water quality testing and sampling device, including a lower box 1, an upper box 2 at the top of the lower box 1, a sliding groove 17 at the top of the upper box 2, a movable block 18 slidably connected inside the sliding groove 17, a first fixed block 10 fixedly connected inside the movable block 18, a button post 20 slidably connected inside the first fixed block 10, a second spring 22 fixedly connected inside the button post 20, and a movable block 21 fixedly connected to the other end of the second spring 22. The movable block 21 and the button post 20 are fixedly connected... A button 9 is fixedly connected to the top of the button square column 20. A water channel 23 is opened inside the button square column 20. A flow branch pipe 24 is fixedly installed inside the moving block 18. One end of the flow branch pipe 24 passes through the moving block 18 and extends into the interior of the first fixed block 10 and is fixedly connected to it. The flow branch pipe 24 cooperates with the water channel 23. A connecting pipe 11 is sleeved on the end of the flow branch pipe 24 away from the first fixed block 10. A water pipe 12 is sleeved on the end of the connecting pipe 11 away from the flow branch pipe 24. A sampling filter cylinder 14 is fixedly connected to one end of the water pipe 12.

[0021] A fixed mounting block 3 is fixedly installed on one side of the inner wall of the lower box 1. A sampling test tube 7 is slidably connected inside the fixed mounting block 3. A movable mounting block 4 is slidably connected on the side of the lower box 1 away from the fixed mounting block 3. A pull rod 5 is fixedly installed on one side of the movable mounting block 4. The pull rod 5 passes through one side of the lower box 1 and is fixedly installed with a pull ring 15. Several first springs 6 are fixedly installed inside the lower box 1 and between the lower box 1 and the movable mounting block 4. By pulling the pull ring 15, the several first springs 6 undergo elastic deformation, thereby facilitating the retrieval of the sampling test tube 7.

[0022] A recycling block 16 is fixedly installed on one side of both the upper box 2 and the lower box 1. Several magnetic blocks 8 are fixedly installed on the top of the upper box 2. The magnetic blocks 8 cooperate with the moving block 18. The magnetic blocks inside the moving block 18 attract each other, thereby facilitating the user to fill the inside of several sampling test tubes 7 with water.

[0023] A water pump 19 is fixedly installed on the top of the inner wall of the sampling filter cylinder 14. One end of the water pipe 12 extends into the interior of the sampling filter cylinder 14 and is fixedly connected to the output end of the water pump 19. The input end of the water pump 19 is fixedly connected to the suction cylinder 13. The bottom of the suction cylinder 13 is located inside the sampling filter cylinder 14 and is fixedly connected. The sampling filter cylinder 14 can filter out larger impurities and prevent the suction cylinder 13 from clogging. The water pump 19 is located directly above the suction cylinder 13. The water pump 19 can transport the river water flowing into the suction cylinder 13 to the interior of the water pipe 12.

[0024] The upper box 2 has a number of glass plates corresponding to the sampling test tubes 7 installed inside, which allows users to easily observe the internal condition of the sampling test tubes 7.

[0025] A hook block 26 is fixedly connected to one side of the upper box 2. A belt 25 is snapped into the inside of the hook block 26. The cooperation between the hook block 26 and the belt 25 makes it more convenient for the device to sample river water and improves its applicability.

[0026] In summary, before using this water quality testing and sampling device, the user first loosens the two fixing devices, then opens the upper box 2. At this point, the user pulls the pull ring 15, causing several first springs 6 to elastically deform, separating the tightly fixed mounting block 3 and the movable mounting block 4. Then, several sampling tubes 7 are inserted into the fixed mounting block 3. Releasing the pull ring 15 causes the movable mounting block 4 to return to its initial state under elastic force, clamping the sampling tubes 7, thus achieving the purpose of fixing the sampling tubes 7 and facilitating the user's removal of the sampling tubes 7. After fixing the sampling tubes 7, the lower box 1 and upper box 2 are closed. When testing water quality, the user first connects one end of the connecting pipe 11 to the flow branch pipe 24 and the other end to the water pipe 12. After preparation, the user straps the belt 25 around their waist, picks up the entire device, and hangs it on the belt 25 via the hook block 26. The sampling filter cylinder 14 is then placed in the water. The sampling filter cylinder 14 filters out larger impurities in the water, thus preventing the suction cylinder 13 from clogging and reducing the efficiency of water quality testing. The filtered water flows into the suction cylinder 13 and is then pumped into the water pipe 12 by the water pump 19. At this point, the user pulls the water pipe 12 back and forth by hand. When button 12 is pulled back and forth, moving block 18 will also slide accordingly. Through the cooperation of the magnetic block on moving block 18 and several magnetic blocks 8, the user can clearly see that the button column 20 will be directly above the sampling test tube 7 at intervals. Then, the user presses button 9 down, which compresses the second spring 22 through moving block 21, causing the second spring 22 to deform elastically. This makes the water channel 23 and the flow branch pipe 24 level. At this time, the water being transported flows through the flow branch pipe 24 into the water channel 23 and into the sampling test tube 7, thereby achieving the purpose of multiple water quality tests. When the sampling test tube 7 is full, it can be sealed from above using a stopper. When the device is blocked, the user can release button 9. At this time, the second spring 22 returns to its initial position under the action of elasticity. The water channel 23 and the flow branch pipe 24 are not at the same level, thereby preventing water from flowing into the sampling test tube 7. This process is repeated. Finally, the user observes through the glass plate whether the sampling test tubes 7 are full. When the sampling test tubes 7 are full, the user opens the upper box 2 and pulls the pull ring 15 to increase the distance between the fixed mounting block 3 and the movable mounting block 4, so as to take out the sampling test tubes 7 from the device. Then, the water pipe 12 is wrapped around the recycling block 16 for easy carrying of the device. Outdoor power can be supplied by carrying a power bank.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A water quality testing and sampling device, comprising a lower housing (1), characterized in that: The lower box (1) has an upper box (2) on its top. The upper box (2) has a sliding groove (17) on its top. A moving block (18) is slidably connected inside the sliding groove (17). A first fixed block (10) is fixedly connected inside the moving block (18). A button post (20) is slidably connected inside the first fixed block (10). A second spring (22) is fixedly connected inside the first fixed block (10). A movable block (21) is fixedly connected to the other end of the second spring (22). The movable block (21) is fixedly connected to the button post (20). The top of the button post (20) is fixed. A button (9) is connected. A water channel (23) is opened inside the button column (20). A flow branch pipe (24) is fixedly installed inside the moving block (18). One end of the flow branch pipe (24) passes through the moving block (18) and extends into the first fixed block (10) and is fixedly connected to it. The flow branch pipe (24) cooperates with the water channel (23). A connecting pipe (11) is sleeved on the end of the flow branch pipe (24) away from the first fixed block (10). A water pipe (12) is sleeved on the end of the connecting pipe (11) away from the flow branch pipe (24). A sampling filter cylinder (14) is fixedly connected to one end of the water pipe (12).

2. The water quality testing and sampling device according to claim 1, characterized in that: A fixed mounting block (3) is fixedly installed on one side of the inner wall of the lower box (1). A sampling test tube (7) is slidably connected inside the fixed mounting block (3). A movable mounting block (4) is slidably connected on the side of the lower box (1) away from the fixed mounting block (3). A pull rod (5) is fixedly installed on one side of the movable mounting block (4). The pull rod (5) passes through one side of the lower box (1) and is fixedly installed with a pull ring (15). Several first springs (6) are fixedly installed inside the lower box (1) and between the lower box (1) and the movable mounting block (4).

3. The water quality testing and sampling device according to claim 1, characterized in that: A recycling block (16) is fixedly installed on one side of both the upper box (2) and the lower box (1). Several magnet blocks (8) are fixedly installed on the top of the upper box (2). The magnet blocks (8) cooperate with the moving block (18).

4. The water quality testing and sampling device according to claim 1, characterized in that: A water pump (19) is fixedly installed on the top of the inner wall of the sampling filter tube (14). One end of the water pipe (12) extends into the interior of the sampling filter tube (14) and is fixedly connected to the output end of the water pump (19). A water suction cylinder (13) is fixedly connected to the input end of the water pump (19). The bottom of the water suction cylinder (13) is located inside the sampling filter tube (14) and is fixedly connected. The water pump (19) is located directly above the water suction cylinder (13).

5. A water quality testing and sampling device according to claim 1, characterized in that: The upper box (2) is equipped with a number of glass plates corresponding to the sampling test tubes (7).

6. The water quality testing and sampling device according to claim 1, characterized in that: A hook block (26) is fixedly connected to one side of the upper box (2), and a waist belt (25) is snapped into the inside of the hook block (26).