Water quality detection device
The water quality detector, designed with a multi-section electric telescopic rod and a dual-axis motor, solves the problem of inconvenience in long-distance detection and fixation of existing equipment, enabling wider detection range and stable fixation, and improving the working efficiency and practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING DAYOU ENGINEERING DESIGN RESEARCH INSTITUTE CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-16
Smart Images

Figure CN224364616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water quality testing technology, and in particular to a water quality testing device. Background Technology
[0002] Water quality testing is the process of monitoring and measuring the types of pollutants in water bodies, the concentrations of various pollutants, and their changing trends, in order to evaluate the water quality status. The scope of water quality testing is very broad, including surface and groundwater testing, production and living processes, and emergency accident testing. The main testing items can be divided into comprehensive indicators reflecting the water quality status and toxic substances. Water quality testing can provide data and information for environmental management and can provide a basis for evaluating the water quality status of rivers and oceans.
[0003] For example, Chinese utility model patent (CN221707011U) discloses a water quality testing and extraction device, which describes: "The water quality testing and extraction device uses a moving mechanism to drive the drive box to move along the slide direction, so that the water quality extractor moves to above the extraction point. Then, a motor drives a rotating shaft to rotate, which in turn drives a reel to rotate. The reel releases the line, and the anti-detachment rope is lowered from the opening, allowing the water quality extractor to enter the extraction depth for sampling. A hydraulic cylinder drives an extension plate to rotate around the connecting column, which facilitates the reduction of storage space for the extension plate during storage and is beneficial for storing the moving seat and the extension plate, making it highly practical." It also describes the technical problem that "existing devices can only extract water samples from water sources near the shore. When it is necessary to extract water samples that are far from the shore, the entire extraction device needs to be transported to the hull and moved to the extraction point for sampling. This sampling method is cumbersome and wastes a lot of time, making it impractical."
[0004] In summary, the following technical problems exist in the prior art: the water quality testing equipment in the aforementioned patents can only extract water samples during use, and the length of the extension plate is limited, making it inconvenient to test water samples at a distance. Furthermore, it is difficult to stably fix the device using a counterweight box, and the device is also very inconvenient to transport. Therefore, this application proposes a water quality testing device to solve the technical problems mentioned in the aforementioned patents and provide a new technical solution. Utility Model Content
[0005] Based on this, it is necessary to provide a water quality testing device to address the aforementioned technical problems. Through the structural design of the testing mechanism, the water quality detector body can be driven down to test the water quality by activating a multi-section electric telescopic rod, and the water quality detector body can be extended outward by activating a dual-axis motor, thereby increasing the detection range of the device and effectively improving the working efficiency of the device.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A water quality testing device used for water quality testing.
[0008] The water quality testing equipment specifically includes: a base plate, a testing mechanism, and a moving mechanism. The testing mechanism for testing water quality is provided on the top of the base plate, and the moving mechanism for moving and fixing the device is provided on the outside of the base plate.
[0009] The detection mechanism includes a fixed base, a fixed plate, a telescopic plate, a connecting base, a multi-section electric telescopic rod, a water quality detector body, a guide assembly, and a drive assembly. The fixed base is fixedly connected to the top of the base plate, the fixed plate is fixedly connected to the top of the fixed base, the telescopic plate is provided above the fixed plate, the connecting base is fixedly connected to one end of the telescopic plate, the multi-section electric telescopic rod is fixedly connected to the middle of the connecting base, and the water quality detector body is fixedly connected to the telescopic end of the multi-section electric telescopic rod.
[0010] In a preferred embodiment of the water quality testing equipment provided by this utility model, the guide assembly includes a telescopic seat, a slide rail, and a slide groove. A telescopic seat is provided between the fixed plate and the telescopic plate. The top and bottom surfaces of the telescopic seat are both fixedly connected to the slide rail. The top surface of the fixed plate and the bottom surface of the telescopic plate are both provided with slide grooves. The telescopic seat is slidably connected to the two slide grooves through two slide rails respectively.
[0011] In a preferred embodiment of the water quality testing equipment provided by this utility model, the drive assembly includes a first pulley, a second pulley, a transmission belt, a first fixed block, a second fixed block, and a dual-axis motor. The first pulley and the second pulley are rotatably connected to the outer ends of both ends of the telescopic seat, and the first pulley and the second pulley are connected by a transmission belt. The first fixed block and the second fixed block are fixedly connected to the outer ends of both ends of the transmission belt, the first fixed block is fixedly connected to the top surface of the fixed plate, and the second fixed block is fixedly connected to the bottom surface of the telescopic plate. The dual-axis motor is fixedly connected inside the telescopic seat at a position corresponding to the first pulley, and the output end of the dual-axis motor is fixedly connected to the first pulley.
[0012] As a preferred embodiment of the water quality testing equipment provided by this utility model, the moving mechanism includes moving wheels, pushers, side plates and fixing components. Moving wheels are fixedly connected to the four bottom corners of the bottom plate, pushers are fixedly connected to one top end of the bottom plate, and side plates are symmetrically fixedly connected to both sides of the bottom plate.
[0013] In a preferred embodiment of the water quality testing equipment provided by this utility model, the fixing component includes a ground anchor, an external thread, and a knob. The ground anchor is provided in the middle of the side plate, and the external thread is provided on the outer side of the ground anchor. The ground anchor is threaded to the side plate through the external thread, and a knob is fixedly connected to the top of the ground anchor.
[0014] In a preferred embodiment of the water quality testing equipment provided by this utility model, a grounding plate is fixedly connected to the outer side of the lower end of the ground anchor.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The water quality testing equipment provided by this utility model, through the structural design of the testing mechanism, allows the water quality detector body to be driven down to test the water quality by activating a multi-section electric telescopic rod, and the water quality detector body to be extended outward by activating a dual-axis motor, thereby increasing the detection range of the device and effectively improving the working efficiency of the device.
[0017] The water quality testing equipment provided by this utility model has a structural design at the moving mechanism. During use, the device can be moved by the moving wheels and push handle, and the ground anchor can be driven to insert into the ground by rotating the knob, so that the device is fixed to the ground, which effectively improves the practicality of the device. Attached Figure Description
[0018] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 A schematic diagram of the overall structure of the water quality testing equipment provided by this utility model;
[0020] Figure 2 A schematic diagram of the structure of the fixing plate and telescopic plate of the water quality testing equipment provided by this utility model;
[0021] Figure 3 A schematic diagram of the telescopic base, slide rail, and slide groove of the water quality testing equipment provided by this utility model;
[0022] Figure 4 A schematic diagram of the transmission belt, the first fixing block, and the second fixing block of the water quality testing equipment provided by this utility model;
[0023] Figure 5 A schematic diagram of the moving mechanism of the water quality testing equipment provided by this utility model;
[0024] Figure 6 A schematic diagram of the side plate and ground anchor of the water quality testing equipment provided by this utility model.
[0025] The markings in the diagram are explained as follows:
[0026] 1. Base plate; 2. Detection mechanism; 3. Moving mechanism; 4. Fixed seat; 5. Fixed plate; 6. Telescopic plate; 7. Connecting seat; 8. Multi-section electric telescopic rod; 9. Water quality detector body; 10. Telescopic seat; 11. Slide rail; 12. Slide groove; 13. First pulley; 14. Second pulley; 15. Transmission belt; 16. First fixed block; 17. Second fixed block; 18. Dual-axis motor; 19. Moving wheel; 20. Push handle; 21. Side plate; 22. Ground anchor; 23. External thread; 24. Knob; 25. Grounding plate. Detailed Implementation
[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0028] As described in the background art, the water quality testing equipment in the aforementioned patent can only extract water samples during use, and the length of the extension plate is limited, making it inconvenient to test water samples at a distance. Furthermore, it is difficult to stably fix the device using a counterweight box, and the device is also very inconvenient to transport.
[0029] To solve this technical problem, this utility model provides a water quality testing device that is applied to water quality testing.
[0030] For details, please refer to Figures 1-6 The water quality testing equipment specifically includes:
[0031] The device includes a base plate 1, a detection mechanism 2, and a moving mechanism 3. The detection mechanism 2 for detecting water quality is installed on the top of the base plate 1, and the moving mechanism 3 for moving and fixing the device is installed on the outside of the base plate 1.
[0032] The testing mechanism 2 includes a fixed base 4, a fixed plate 5, a telescopic plate 6, a connecting seat 7, a multi-section electric telescopic rod 8, a water quality detector body 9, a guide assembly, and a drive assembly. The fixed base 4 is fixedly connected to the top of the base plate 1, the fixed plate 5 is fixedly connected to the top of the fixed base 4, the telescopic plate 6 is provided above the fixed plate 5, the connecting seat 7 is fixedly connected to one end of the telescopic plate 6, the multi-section electric telescopic rod 8 is fixedly connected to the middle of the connecting seat 7, and the water quality detector body 9 is fixedly connected to the telescopic end of the multi-section electric telescopic rod 8.
[0033] The water quality testing equipment provided by this utility model, through the structural design of the testing mechanism 2, allows the water quality detector body 9 to be driven down to test the water quality by activating the multi-section electric telescopic rod 8, and the water quality detector body 9 to be extended outward by activating the dual-axis motor 18, thereby increasing the detection range of the device and effectively improving the working efficiency of the device.
[0034] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Example
[0035] Please refer to Figures 1-4 A water quality testing device includes: a base plate 1, a testing mechanism 2, and a moving mechanism 3. The testing mechanism 2 for testing water quality is provided on the top of the base plate 1, and the moving mechanism 3 for moving and fixing the device is provided on the outside of the base plate 1.
[0036] Specifically, the testing mechanism 2 includes a fixed base 4, a fixed plate 5, a telescopic plate 6, a connecting seat 7, a multi-section electric telescopic rod 8, a water quality detector body 9, a guide assembly, and a drive assembly. The fixed base 4 is fixedly connected to the top of the base plate 1, the fixed plate 5 is fixedly connected to the top of the fixed base 4, the telescopic plate 6 is provided above the fixed plate 5, the connecting seat 7 is fixedly connected to one end of the telescopic plate 6, the multi-section electric telescopic rod 8 is fixedly connected to the middle of the connecting seat 7, and the water quality detector body 9 is fixedly connected to the telescopic end of the multi-section electric telescopic rod 8.
[0037] Furthermore, the guide assembly includes a telescopic seat 10, a slide rail 11, and a slide groove 12. The telescopic seat 10 is provided between the fixed plate 5 and the telescopic plate 6. The top and bottom surfaces of the telescopic seat 10 are fixedly connected to the slide rail 11. The top surface of the fixed plate 5 and the bottom surface of the telescopic plate 6 are provided with slide grooves 12. The telescopic seat 10 is slidably connected to the two slide rails 11 and the two slide grooves 12 respectively.
[0038] Furthermore, the drive assembly includes a first pulley 13, a second pulley 14, a transmission belt 15, a first fixing block 16, a second fixing block 17, and a dual-axis motor 18. The first pulley 13 and the second pulley 14 are rotatably connected to the outer ends of both ends of the telescopic seat 10, respectively. The first pulley 13 and the second pulley 14 are connected by transmission belt 15. The first fixing block 16 and the second fixing block 17 are fixedly connected to the outer ends of both ends of the transmission belt 15, respectively. The first fixing block 16 is fixedly connected to the top surface of the fixing plate 5, and the second fixing block 17 is fixedly connected to the bottom surface of the telescopic plate 6. The dual-axis motor 18 is fixedly connected inside the telescopic seat 10 at a position corresponding to the first pulley 13. The output end of the dual-axis motor 18 is fixedly connected to the first pulley 13.
[0039] It can be seen that during use, the water quality detector body 9 can be moved downward by activating the multi-section electric telescopic rod 8 to detect water quality. When it is necessary to detect water quality at a distance, the dual-axis motor 18 can be activated to drive the first pulley 13 to rotate. Through the transmission belt 15, the second pulley 14 will also be driven to rotate synchronously. During the transmission process, the transmission belt 15 will drive the first fixed block 16 and the second fixed block 17 to move laterally at both ends. Since the first fixed block 16 and the second fixed block 17 move with the fixed plate 5 and the telescopic plate 6 respectively, the telescopic plate 6 and the telescopic seat 10 will be driven to extend outward along the slide rail 11 and the slide groove 12, thereby increasing the detection range of the water quality detector body 9 and effectively improving the working efficiency of the device. Example
[0040] The water quality testing equipment provided in Example 1 has been further optimized, specifically, as follows: Figures 5-6 As shown, the moving mechanism 3 further includes moving wheels 19, pushers 20, side plates 21 and fixing components. Moving wheels 19 are fixedly connected to the four bottom corners of the base plate 1. Pushers 20 are fixedly connected to the upper end of the base plate 1. Side plates 21 are symmetrically fixedly connected to both sides of the base plate 1.
[0041] Furthermore, the fixing components include a ground anchor 22, an external thread 23, and a knob 24. The ground anchor 22 is provided in the middle of the side plate 21, and the external thread 23 is provided on the outer side of the ground anchor 22. The ground anchor 22 is threadedly connected to the side plate 21 through the external thread 23, and the knob 24 is fixedly connected to the top of the ground anchor 22.
[0042] Furthermore, in order to increase the contact area between the device and the ground and improve the stability of the device, a grounding plate 25 is fixedly connected to the lower outer side of the ground anchor 22.
[0043] It can be seen that when in use, the pusher 20 can be pushed to move the whole device. When the device moves to the designated detection position, the knob 24 can be rotated to make the ground anchor 22 rotate. Because the ground anchor 22 is threaded to the side plate 21 through the external thread 23, it will insert downward into the ground during the rotation of the ground anchor 22, thereby quickly fixing the device to the ground and effectively improving the practicality of the device.
Claims
1. A water quality testing device, characterized in that, Include: The bottom plate (1), detection mechanism (2) and moving mechanism (3), the upper side of the bottom plate (1) is provided with detection mechanism (2) for detecting water quality, the outer side of the bottom plate (1) is provided with moving mechanism (3) for moving and fixing the device; The detection mechanism (2) includes fixed seat (4), fixed plate (5), telescopic plate (6), connecting seat (7), multi-section electric telescopic rod (8), water quality detector body (9), guide assembly and drive assembly, the upper side of the bottom plate (1) is fixedly connected with fixed seat (4), the upper side of the fixed seat (4) is fixedly connected with fixed plate (5), the upper side of the fixed plate (5) is provided with telescopic plate (6), one end of the telescopic plate (6) is fixedly connected with connecting seat (7), the middle part of the connecting seat (7) is fixedly connected with multi-section electric telescopic rod (8), the telescopic end of the multi-section electric telescopic rod (8) is fixedly connected with water quality detector body (9).
2. The water quality detection device according to claim 1, characterized by, The guide assembly includes telescopic seat (10), slide rail (11) and slide groove (12), the telescopic seat (10) is arranged between the fixed plate (5) and the telescopic plate (6), the top surface and the bottom surface of the telescopic seat (10) are fixedly connected with slide rail (11), the top surface of the fixed plate (5) and the bottom surface of the telescopic plate (6) are provided with slide groove (12), the telescopic seat (10) is slidably connected with two slide grooves (12) through two slide rails (11).
3. The water quality detection device according to claim 2, characterized by, The drive assembly includes first pulley (13), second pulley (14), transmission belt (15), first fixed block (16), second fixed block (17) and double-shaft motor (18), the outer sides of the two ends of the telescopic seat (10) are rotatably connected with first pulley (13) and second pulley (14) respectively, the first pulley (13) and the second pulley (14) are drivingly connected through the transmission belt (15), the outer sides of the two ends of the transmission belt (15) are fixedly connected with first fixed block (16) and second fixed block (17) respectively, the top surface of the fixed plate (5) is fixedly connected with the first fixed block (16), the bottom surface of the telescopic plate (6) is fixedly connected with the second fixed block (17), the double-shaft motor (18) is fixedly connected in the inside of the telescopic seat (10) and at the position corresponding to the first pulley (13), the output end of the double-shaft motor (18) is fixedly connected with the first pulley (13).
4. The water quality detection device according to claim 1, characterized by, The moving mechanism (3) includes moving wheel (19), push hand (20), side plate (21) and fixing assembly, the moving wheel (19) is fixedly connected at the four bottom corners of the bottom plate (1), the upper side of the bottom plate (1) is fixedly connected with push hand (20), the side plate (21) is fixedly connected on both sides of the bottom plate (1) symmetrically.
5. The water quality detection device according to claim 4, characterized by The fixing component includes a ground anchor (22), an external thread (23), and a knob (24). The ground anchor (22) is provided in the middle of the side plate (21). The external thread (23) is provided on the outer side of the ground anchor (22). The ground anchor (22) is threaded to the side plate (21) through the external thread (23). The knob (24) is fixedly connected to the top of the ground anchor (22).
6. The water quality detection device according to claim 5, characterized by The lower outer side of the ground anchor (22) is fixedly connected to a grounding plate (25).