Water quality sensor convenient to install
The design of the limiting rod and limiting spring solves the problems of rusting caused by inserting the water quality sensor mounting rod into the water and the carrying of tools, thus enabling a convenient installation and disassembly process.
Patent Information
- Application Number
- CN202520184400.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-06
AI Technical Summary
The current method of installing water quality sensors requires inserting the mounting rod into the water, which causes the limit bolts to rust and requires tools to remove the sensor, making the operation inconvenient.
A water quality sensor that is easy to install was designed. The sensor can be quickly connected and separated from the mounting rod by the cooperation of the limiting rod and the limiting spring. The elastic force of the limiting spring is used to make installation and disassembly convenient.
It enables convenient installation and removal of water quality sensors, avoids rusting of limit bolts and inconvenience in carrying tools, and improves operational efficiency.
Smart Images

Figure CN223841891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water quality sensor installation, specifically a water quality sensor that is easy to install. Background Technology
[0002] A water quality sensor is a sensor used to detect and monitor the quality of water bodies. It can measure various parameters in water, such as pH value, dissolved oxygen, turbidity, conductivity, and temperature, to assess the degree of pollution and suitability of the water body. Water quality sensors can be widely used in water quality monitoring, environmental protection, water resource management, agricultural irrigation and other fields.
[0003] In the prior art, in order to facilitate the use of water quality sensors, the water quality sensor is fixed to the mounting rod with limiting bolts, and then the water quality sensor can be used to detect the water quality by inserting the mounting rod into the water.
[0004] However, during use, the mounting rod needs to be inserted into the water, which may cause the limiting bolts that fix the water quality sensor to rust. Alternatively, when the water quality sensor needs to be removed for inspection because it is fixed by the limiting bolts, it is inconvenient to carry tools with you. Therefore, this utility model proposes a water quality sensor that is easy to install to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of this invention is to provide a water quality sensor that is easy to install, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a water quality sensor that is easy to install, the water quality sensor comprising: an installation rod, a positioning rod provided on the end face of the installation rod, a threaded tube screwed onto the surface of the installation rod, a placement groove provided on the end face of the positioning rod, a positioning plate provided in the placement groove, a limit spring provided on the side of the positioning plate, a movable plate provided at one end of the limit spring, and a limit rod provided on the side of the movable plate.
[0007] The water quality sensor has a limit ring on its surface, a mounting plate on its side, and a fixing plate on its surface.
[0008] Preferably, the fixing plate is fixedly connected to the surface of the mounting plate, the fixing plate has a limit hole on its side, and the mounting plate has a through hole on its surface, into which the positioning rod can be inserted.
[0009] Preferably, the surface of the mounting rod is provided with a baffle, the baffle is in the form of an annular plate structure, the surface of the mounting rod is provided with a scale, and the end face of the threaded tube is provided with a rotating handle.
[0010] Preferably, the side of the placement slot has a movable opening, and there are two sets of movable openings, which are symmetrically distributed about the placement slot.
[0011] Preferably, one end of the limiting spring is fixedly connected to the side of the positioning plate, and the other end of the limiting spring is fixedly connected to the side of the moving plate. Two sets of limiting springs are provided, and the two sets of limiting springs are symmetrically distributed about the positioning plate.
[0012] Preferably, the surface of the placement groove is provided with a guide plate, and a guide hole is opened on the side of the guide plate. The limiting rod is inserted into the guide hole and can be displaced within the guide hole. One end of the limiting rod can be inserted into the limiting hole opened on the side of the fixing plate.
[0013] Preferably, a sealing plate is provided in the placement groove, and a limiting opening is formed on the surface of the sealing plate. The movable plate is inserted into the limiting opening and can be displaced within the limiting opening. The sealing plate is glued to the placement groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The water quality sensor proposed in this utility model is easy to install. In use, first move two sets of movable plates to move two sets of limiting rods backward. Then, the positioning rod can be inserted into the mounting plate. After releasing the movable plates, the spring force of the limiting spring can be used to reset the sensor, allowing the two sets of limiting rods to be inserted into the limiting holes opened on the side of the fixed plate. This connects the water quality sensor to the mounting rod for use. When it is necessary to remove the water quality sensor, simply detach the limiting rod from the fixed plate to separate the water quality sensor from the mounting rod. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the device of this utility model;
[0017] Figure 2 This is a side view of the device of this utility model;
[0018] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0019] Figure 4 This is a schematic diagram of the structure of the device when it is tilted.
[0020] Figure 5 for Figure 4 Enlarged structural diagram at point B.
[0021] In the diagram: 1. Mounting rod; 2. Positioning rod; 3. Threaded tube; 4. Placement groove; 5. Positioning plate; 6. Limiting spring; 7. Moving plate; 8. Limiting rod; 9. Water quality sensor; 10. Limiting ring; 11. Mounting plate; 12. Fixing plate; 13. Limiting hole; 14. Baffle; 15. Scale; 16. Rotating handle; 17. Moving port; 18. Guide plate; 19. Sealing plate; 20. Limiting port. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Example 1: Please refer to Figures 1-5 This utility model provides a technical solution: an easy-to-install water quality sensor, the easy-to-install water quality sensor includes: an installation rod 1, a positioning rod 2 is provided on the end face of the installation rod 1, a threaded tube 3 is screwed onto the surface of the installation rod 1, a placement groove 4 is opened on the end face of the positioning rod 2, a positioning plate 5 is provided in the placement groove 4, a limit spring 6 is provided on the side of the positioning plate 5, a movable plate 7 is provided at one end of the limit spring 6, and a limit rod 8 is provided on the side of the movable plate 7;
[0024] A water quality sensor 9 has a limit ring 10 on its surface, a mounting plate 11 on its side, and a fixing plate 12 on its surface.
[0025] First, move the two sets of moving plates 7 to move the two sets of limiting rods 8 backward. Then, the positioning rod 2 can be inserted into the mounting plate 11. Release the moving plates 7 so that the spring force of the limiting spring 6 can be used to reset the position. This allows the two sets of limiting rods 8 to be inserted into the limiting holes 13 opened on the side of the fixing plate 12, thus connecting the water quality sensor 9 with the mounting rod 1. When it is necessary to remove the water quality sensor 9, simply detach the limiting rod 8 from the fixing plate 12 to separate the water quality sensor 9 from the mounting rod 1.
[0026] Example 2: Based on Example 1, a threaded tube 3 is provided to facilitate control of the depth of the water quality sensor 9 inserted underwater. A baffle 14 is provided on the surface of the mounting rod 1. The baffle 14 has an annular plate structure. A scale 15 is provided on the surface of the mounting rod 1. A rotating handle 16 is provided on the end face of the threaded tube 3. A fixing plate 12 is fixedly connected to the surface of the mounting plate 11. A limit hole 13 is opened on the side of the fixing plate 12. A through hole is opened on the surface of the mounting plate 11. The positioning rod 2 can be inserted into the through hole opened on the surface of the mounting plate 11.
[0027] When it is necessary to adjust the depth of the water quality sensor 9 in the water, the threaded tube 3 can be rotated by turning the handle 16, so that the mounting rod 1 can extend out of the threaded tube 3, thereby increasing the length of the mounting rod 1 and the threaded tube 3. Then, the length of the mounting rod 1 can be easily controlled by the scale 15, so as to easily control the water quality sensor 9 to be inserted into the water at different depths for detection.
[0028] To improve the protection of the placement groove 4, a sealing plate 19 is provided. The sealing plate 19 is provided inside the placement groove 4. A limit opening 20 is opened on the surface of the sealing plate 19. The movable plate 7 is inserted into the limit opening 20 and can move within the limit opening 20. The sealing plate 19 is glued to the placement groove 4.
[0029] During use, the sealing plate 19 can prevent larger weeds in the water from entering the placement trough 4, thereby preventing larger weeds from getting tangled in the limiting spring 6 in the placement trough 4 and affecting the normal use of the limiting spring 6, and also playing a protective role for the placement trough 4.
[0030] Example 3: Based on Example 2, a positioning rod 2 is provided to facilitate the removal of the water quality sensor 9. A movable port 17 is provided on the side of the placement groove 4. There are two sets of movable ports 17, which are symmetrically distributed about the placement groove 4. One end of the limiting spring 6 is fixedly connected to the side of the positioning plate 5, and the other end of the limiting spring 6 is fixedly connected to the side of the movable plate 7. There are two sets of limiting spring 6, which are symmetrically distributed about the positioning plate 5. A guide plate 18 is provided on the surface of the placement groove 4. A guide hole is provided on the side of the guide plate 18. The limiting rod 8 is inserted into the guide hole and can move within the guide hole. One end of the limiting rod 8 can be inserted into the limiting hole 13 opened on the side of the fixing plate 12.
[0031] When it is necessary to remove the water quality sensor 9 during use, first push the moving plate 7 to move the limiting rod 8 backward within the guide plate 18. The guide plate 18 can limit and guide the displacement of the limiting rod 8. Then, let one end of the limiting rod 8 disengage from the limiting hole 13 opened on the side of the fixing plate 12. Then, let the limiting rod 8 be stored in the placement groove 4, and the positioning rod 2 can be pulled out from the mounting plate 11, thereby removing the water quality sensor 9. The limiting spring 6 can be used to reset the sensor after the moving plate 7 is pulled.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A water quality sensor that is easy to install, characterized in that: The easy-to-install water quality sensor includes: an installation rod (1), a positioning rod (2) provided on the end face of the installation rod (1), a threaded tube (3) screwed onto the surface of the installation rod (1), a placement groove (4) opened on the end face of the positioning rod (2), a positioning plate (5) provided in the placement groove (4), a limit spring (6) provided on the side of the positioning plate (5), a movable plate (7) provided at one end of the limit spring (6), and a limit rod (8) provided on the side of the movable plate (7); A water quality sensor (9) is provided on the surface of the water quality sensor (9), a limit ring (10) is provided on the side of the limit ring (10), and a mounting plate (11) is provided on the surface of the mounting plate (11). A fixing plate (12) is provided on the surface of the mounting plate (11).
2. The water quality sensor that is easy to install according to claim 1, characterized in that: The fixing plate (12) is fixedly connected to the surface of the mounting plate (11). The fixing plate (12) has a limit hole (13) on its side and a through hole on the surface of the mounting plate (11). The positioning rod (2) can be inserted into the through hole on the surface of the mounting plate (11).
3. The water quality sensor that is easy to install according to claim 1, characterized in that: The mounting rod (1) has a baffle (14) on its surface. The baffle (14) has an annular plate structure. The mounting rod (1) has a scale (15) on its surface. The threaded tube (3) has a rotating handle (16) on its end face.
4. The water quality sensor that is easy to install according to claim 1, characterized in that: The placement slot (4) has a movable opening (17) on its side. There are two sets of movable openings (17), and the two sets of movable openings (17) are symmetrically distributed about the placement slot (4).
5. A water quality sensor that is easy to install according to claim 1, characterized in that: One end of the limiting spring (6) is fixedly connected to the side of the positioning plate (5), and the other end of the limiting spring (6) is fixedly connected to the side of the moving plate (7). There are two sets of limiting springs (6), and the two sets of limiting springs (6) are symmetrically distributed about the positioning plate (5).
6. A water quality sensor that is easy to install according to claim 1, characterized in that: The surface of the placement groove (4) is provided with a guide plate (18), and a guide hole is provided on the side of the guide plate (18). The limiting rod (8) is inserted into the guide hole and can be displaced in the guide hole. One end of the limiting rod (8) can be inserted into the limiting hole (13) opened on the side of the fixing plate (12).
7. A water quality sensor that is easy to install according to claim 1, characterized in that: A sealing plate (19) is provided in the placement groove (4). A limiting port (20) is opened on the surface of the sealing plate (19). The moving plate (7) is inserted into the limiting port (20). The moving plate (7) can be displaced within the limiting port (20). The sealing plate (19) is glued to the placement groove (4).