A water level monitoring sensor convenient for maintenance
The design of the flip-over and limit components simplifies the disassembly and installation process of the water level sensor, solves the cumbersome maintenance problems in the existing technology, and improves maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SATURN SMART TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-07
AI Technical Summary
The existing water level sensor repair or replacement process is cumbersome, increasing workload and reducing repair efficiency.
The design incorporates a combination of a flipping component, a limiting component, a snap-fit frame, and a positioning frame. By adjusting the flipping plate and the extension plate, the water level sensor body can be easily disassembled and installed. The limiting and snap-fit structures maintain a stable state.
It simplifies the maintenance process, reduces workload, and improves maintenance efficiency.
Smart Images

Figure CN224469985U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of water level detection sensor installation, specifically relating to a water level monitoring sensor that is easy to maintain. Background Technology
[0002] An existing Chinese patent application (202420134545.0) describes an easy-to-install water level sensor. However, the installation of this sensor requires the cooperation of disassembly and assembly components and auxiliary components. For subsequent repairs or replacements of the water level sensor body, these components must be disassembled to remove the sensor body located at the liquid surface. Therefore, repairing or replacing the water level sensor is not only cumbersome but also requires complex reinstallation afterward, increasing the workload and reducing efficiency. Utility Model Content
[0003] The purpose of this invention is to provide a water level monitoring sensor that is easy to maintain and can solve the above-mentioned technical problems.
[0004] The specific technical solution adopted by this utility model is as follows:
[0005] This utility model provides a water level monitoring sensor that is easy to maintain, including a flat support plate and a rotating assembly and a mounting assembly. The rotating assembly is provided with a limit component, and the mounting assembly includes a movable tube and fasteners. The movable tube is sleeved on a support plate. Two support blocks are provided below the flat support plate and the two support blocks abut against a rib plate. The rib plate is fixed to the bottom surface of the support plate. The support plate is fastened to the rib plate and the support blocks by fasteners passing through it. The two support blocks are symmetrically fixed to the outer periphery of the movable tube.
[0006] The flipping assembly includes two flipping plates, a second central member, and an extension plate. The two flipping plates are disposed above the flat support plate and are rotatably mounted on the first central member on one side. The first central member is mounted on two symmetrical ear seats, and the two ear seats are mounted on the flat support plate.
[0007] One side of the extension plate is rotatably engaged with the other side of the flip plate via a second central component. A mounting plate is provided on the lower side of the extension plate, and a water level detection sensor body is mounted on the mounting plate.
[0008] Preferably, the limiting component includes a limiting plate, a tensioning member, and a linkage plate. The linkage plate overlaps the second central member, and ear plates are installed on both sides of the bottom surface of the linkage plate. One ear plate is fitted onto the first movable central member, and the other ear plate is fitted onto the second movable central member. The second movable central member is installed in two second movable holes, which are respectively opened on two extension plates.
[0009] Preferably, the first movable center component is slidably installed in two first movable holes, which are respectively opened on two flip plates.
[0010] Preferably, a tensioning member is provided between the two extension plates, one side of which is sleeved on the second movable center member, and the other side of which is sleeved on the fixed shaft, which is fixed between the two extension plates.
[0011] Preferably, a limiting plate is attached to the first central component, and the limiting plate is configured as two pieces, with a movable sleeve installed on one side of each piece. The movable sleeve is installed on the first movable central component, and multiple rib shafts are fixed between the two limiting plates.
[0012] Preferably, the flat support plate is equipped with a snap-fit frame and a positioning frame, and the ribs on the upper and lower sides of the limiting plate are engaged with the snap-fit frame and the positioning frame.
[0013] Preferably, the side plate of the buckle frame is bent at the upper side and a baffle is provided to prevent the rib shaft from disengaging.
[0014] The beneficial effects are:
[0015] This invention facilitates the flipping adjustment of the flipping plate and the outer extension plate through the cooperation of the flipping component, the limiting component, the snap-fit frame, and the positioning frame. When the flipping plate flips upward, it can move the water level detection sensor body on the outer extension plate to the land side. At the same time, the cooperation between the rib shaft on the limiting plate and the positioning frame forms a limiting support for the outer extension plate and the flipping plate after the flipping adjustment, thereby maintaining the stability of the outer extension plate after flipping.
[0016] This design allows maintenance personnel to easily repair or replace the water level sensor body. After repair or replacement, the water level sensor body can be easily flipped upside down to the liquid surface to restore the detection function. The rib shaft and the clip frame work together to lock and limit the flipped-up extension plate, keeping it in a stable suspended state.
[0017] This structural design effectively simplifies disassembly during maintenance, reduces workload, and improves maintenance efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the explosion distribution structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the explosion distribution structure on the other side of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Flat support plate; 1a. Clip frame; 1b. Positioning frame; 1c. Rib plate; 2. Movable tube; 21. Support block; 22. Fastener; 3. Ear seat; 4. First center component; 5. Flip support plate; 5a. First movable hole; 6. First movable center component; 6a. Second movable center component; 7. Limiting plate; 71. Movable sleeve; 72. Rib shaft; 8. Second center component; 9. Extension plate; 91. Second movable hole; 92. Fixed shaft; 93. Mounting plate; 94. Water level detection sensor body; 10. Tensioner; 11. Linkage plate; 11a. Ear plate. Detailed Implementation
[0023] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0024] like Figure 1-3 As shown, a water level monitoring sensor that is easy to maintain includes a flat support plate 1 and a rotating assembly and a mounting assembly. The rotating assembly is provided with a limit component. The mounting assembly includes a movable tube 2 and fasteners 22. The movable tube 2 is sleeved on the support plate. Two support blocks 21 are provided below the flat support plate 1. The two support blocks 21 abut against the rib plate 1c. The rib plate 1c is fixed to the bottom surface of the support plate. The support plate is fastened to the rib plate 1c and the support blocks 21 by fasteners 22 passing through the rib plate 1c and fastening them together. The two support blocks 21 are symmetrically fixed to the outer periphery of the movable tube 2.
[0025] The flipping assembly includes two flipping plates, a second central member 8, and an extension plate 9. The two flipping plates are positioned above the flat support plate 1 and are rotatably mounted on the first central member 4 on one side. The first central member 4 is mounted on two symmetrical ear seats 3, and the two ear seats 3 are mounted on the flat support plate 1. The first central member 4 is a pin, and the free end of the pin is provided with a pin.
[0026] One side of the extension plate 9 is rotatably engaged with the other side of the flip plate via the second center member 8. A mounting plate 93 is provided on the lower side of the extension plate 9. A water level detection sensor body 94 is mounted on the mounting plate 93. The second center member 8 is a pin, and a pin is provided at the free end of the pin.
[0027] As an optional implementation, the limiting assembly includes a limiting plate 7, a tensioning member 10, and a linkage plate 11. The linkage plate 11 overlaps the second center member 8. Ear plates 11a are installed on both sides of the bottom surface of the linkage plate 11. One ear plate 11a is fitted onto the first movable center member 6, and the other ear plate 11a is fitted onto the second movable center member 6a. The second movable center member 6a is installed in two second movable holes 91. The two second movable holes 91 are respectively opened on two extension plates 9. In this way, the linkage plate 11 can form a suspension support for the extension plate 9 that is adjusted by the second center member 8.
[0028] See attached document Figure 2 and attached Figure 3 The first movable center component 6 is slidably installed in the two first movable holes 5a. The two first movable holes 5a are respectively opened on the two flip plates. The first movable center component 6 is a pin, and the free end of the pin is threaded with a nut. The lengths of the first movable holes 5a and the second movable holes 91 are the same.
[0029] Furthermore, a tensioning member 10 is provided between the two outer plates 9. One side of the tensioning member 10 is sleeved on the second movable center member 6a, and the other side of the tensioning member 10 is sleeved on the fixed shaft 92. The fixed shaft 92 is fixed between the two outer plates 9. The second movable center member 6a is a pin, and the free end of the pin is threaded with a nut. The tensioning member 10 is a tension spring, thereby using the elastic tension of the tension spring to pull or translate the linkage plate 11.
[0030] Furthermore, a limiting plate 7 is attached to the first central component 4. The limiting plate 7 is configured as two pieces, and a movable sleeve 71 is installed on one side of each piece. The movable sleeve 71 is installed on the first movable central component 6. Multiple rib shafts 72 are fixed between the two limiting plates 7. The limiting plate 7 is configured as an L-shape, and the multiple rib shafts 72 are fixed on the limiting plate 7 in an L-shaped distribution.
[0031] Furthermore, a snap-fit frame 1a and a positioning frame 1b are installed on the flat support plate 1. The rib shafts 72 on the upper and lower sides of the limiting plate 7 are internally engaged with the snap-fit frame 1a and the positioning frame 1b. This allows the positioning frame 1b to form an arch support for the upwardly adjusted flip plate by relying on the rib shafts 72 on the limiting plate 7 and the positioning frame 1b, thereby facilitating the support of the water level detection sensor body 94 on the mounting plate 93 and facilitating its maintenance and replacement.
[0032] Furthermore, a baffle is bent on the upper side of the side plate of the snap-on frame 1a to restrict the rib shaft 72 from disengaging, thereby restricting one side of the limiting plate 7 from flipping upward.
[0033] Using the above structure, the flip plate is first flipped upwards, causing the outer extension plate 9 and the water level detection sensor body 94 on it to move towards the land side. At this time, the linkage plate 11 rotates with the second central component 8, causing the first movable central component 6 and the second movable central component 6a to slide within the first movable hole 5a and the second movable hole 91. When flipped to the predetermined position, the rib shaft 72 of the limiting plate 7 is pulled to form an internal locking engagement with the positioning frame 1b, realizing the arch support for the flip plate. Maintenance personnel can then inspect or replace the water level detection sensor body 94 on the mounting plate 93. After the operation is completed, the flip plate is flipped in the opposite direction to reset the water level detection sensor body 94 to the liquid level detection position. At this time, the linkage plate 11 is pulled by the tensioning component 10, and the second central component 8 forms a bridging support for the flip support plate 5 and the outer extension plate 9. Then, the rib shaft 72 on the limiting plate 7 is adjusted to engage with the internal locking engagement with the snap-fit frame 1a, the baffle restricts the rib shaft 72 from disengaging, and the elastic tension of the tensioning component 10 resets the linkage plate 11. This operation process allows for sensor inspection and maintenance without disassembling components, significantly improving maintenance efficiency.
[0034] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. This application is mainly used to protect mechanical devices. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, are implemented according to conventional methods in the field.
Claims
1. A water level monitoring sensor that is easy to maintain, characterized in that: The assembly includes a flat support plate (1) and a rotating assembly and an installation assembly. The rotating assembly is provided with a limit component. The installation assembly includes a movable tube (2) and a fastener (22). The movable tube (2) is sleeved on a support plate. Two support blocks (21) are provided below the flat support plate (1). The two support blocks (21) are abutted on the rib plate (1c). The rib plate (1c) is fixed to the bottom surface of the support plate. The support plate is fastened to the rib plate (1c) and the support blocks (21) by fasteners (22). The two support blocks (21) are symmetrically fixed on the outer periphery of the movable tube (2). The flipping assembly includes two flipping plates, a second center piece (8) and an extension plate (9). The two flipping plates are arranged above the flat support plate (1) and are rotatably mounted on the first center piece (4) on one side. The first center piece (4) is mounted on two symmetrical ear seats (3), and the two ear seats (3) are mounted on the flat support plate (1). One side of the extension plate (9) is rotatably engaged with the other side of the flip plate via the second center member (8). A mounting plate (93) is provided on the lower side of the extension plate (9), and a water level detection sensor body (94) is mounted on the mounting plate (93).
2. The water level monitoring sensor that is easy to maintain according to claim 1, characterized in that: The limiting component includes a limiting plate (7), a tensioning member (10), and a linkage plate (11). The linkage plate (11) overlaps the second center member (8). Ear plates (11a) are installed on both sides of the bottom surface of the linkage plate (11). One ear plate (11a) is sleeved on the first movable center member (6), and the other ear plate (11a) is sleeved on the second movable center member (6a). The second movable center member (6a) is installed in two second movable holes (91). The two second movable holes (91) are respectively opened on two extension plates (9).
3. The water level monitoring sensor that is easy to maintain according to claim 2, characterized in that: The first active center component (6) is slidably installed in two first active holes (5a), which are respectively opened on two flip plates.
4. The water level monitoring sensor that is easy to maintain according to claim 3, characterized in that: A tensioning member (10) is provided between the two extension plates (9). One side of the tensioning member (10) is sleeved on the second movable center member (6a), and the other side of the tensioning member (10) is sleeved on the fixed shaft (92). The fixed shaft (92) is fixed between the two extension plates (9).
5. A water level monitoring sensor that is easy to maintain according to claim 4, characterized in that: A limiting plate (7) is attached to the first central component (4). The limiting plate (7) is configured as two pieces, and a movable sleeve (71) is installed on one side of each piece. The movable sleeve (71) is installed on the first movable central component (6). Multiple rib shafts (72) are fixed between the two limiting plates (7).
6. A water level monitoring sensor that is easy to maintain according to claim 5, characterized in that: The flat support plate (1) is equipped with a snap-fit frame (1a) and a positioning frame (1b). The rib shafts (72) on the upper and lower sides of the limiting plate (7) are in-line engaged with the snap-fit frame (1a) and the positioning frame (1b).
7. A water level monitoring sensor that is easy to maintain according to claim 6, characterized in that: The side plate of the buckle frame (1a) is bent at the upper side and a baffle is provided to restrict the rib shaft (72) from disengaging.