Reservoir level measuring device

The buoyancy plate drives the fixing frame to float on the water surface and is equipped with a magnifying glass and cleaning components, solving the scale blur problem caused by algae adhesion and ensuring the accuracy and clarity of water level reading.

CN120403810APending Publication Date: 2025-08-01宁南县七0水库管理站
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Patent Information

Application Number
CN202510646106.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The existing water level measuring device is set on the shore of the reservoir, causing floating objects such as algae to adhere to the surface of the scale, which will cause blurred scales to occur for a long time, affecting the accuracy of water level reading.

Method used

A water level measuring device is designed, including a buoyancy plate that drives the fixed frame to float on the water surface, equipped with a magnifying glass and observation window, which facilitates reading of the scale, and intermittent cleaning with the water waves through the curved plate and the cleaning frame. The magnifying glass is cleaned with a sponge wipe to ensure the scale is clear.

Benefits of technology

It realizes automatic cleaning of the surface of the scale as the water level changes, ensures clear scales, improves the accuracy of water level reading, and avoids the blurred water stains affecting observation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a reservoir water level measuring device which structurally comprises a fixing rod, a ruler is welded to one side of the fixing rod, a fixing frame is arranged below the ruler, and a measuring assembly used for measuring the reservoir water level is arranged above the fixing frame. One side of the fixing frame is provided with a first cleaning assembly used for intermittently cleaning an identification part of the scale, the upper end opening edge of the fixing frame is provided with a buoyancy plate, one side of the upper end of the buoyancy plate is provided with a magnifying lens, and a second cleaning assembly used for cleaning the magnifying lens is arranged above the fixing frame. According to the device, the buoyancy plate can be driven to move upwards through buoyancy of water, the buoyancy plate floats on the water surface, in the upward moving process of the buoyancy plate, the buoyancy plate can drive the fixing frame to move along with the buoyancy plate, the fixing frame moves to the water surface along with the buoyancy plate, and therefore a worker can conveniently observe the moving position of the fixing frame through the magnifying glass and the observation window; therefore, the effect of measuring the water level of the reservoir is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of water level measurement, in particular to a reservoir water level measuring device. Background Art

[0002] Reservoirs are a widely used engineering measure for flood control in my country. Comprehensively utilized reservoirs capable of regulating and storing floodwaters are constructed at appropriate locations along upstream rivers within flood control areas. These reservoirs utilize their storage capacity to intercept and store floodwaters, reducing peak flows entering downstream rivers and ultimately mitigating flood disasters. Water level refers to the elevation of the free water surface relative to a given base surface, while the distance from the water surface to the riverbed is called water depth. Water level is the most intuitive indicator of water conditions, and its changes are primarily caused by increases or decreases in water volume. Reservoir water level measurements provide a visual indicator of changes in reservoir depth, helping monitoring personnel respond to changes in reservoir water volume.

[0003] According to patent (CN221925307U), a reservoir water level measuring device includes a bottom plate, a scale 1 is fixedly provided on the bottom plate, a scale 2 is provided on the outer side of the scale 1 and can be moved up and down, and the scale 2 is set on the outer side of the scale 1; a warning light is fixedly provided on the upper end of the scale 2, a solar panel is fixedly provided on the upper end of the warning light, and the solar panel supplies power to the warning light; a buoyancy plate is fixedly provided on the lower end of the scale 2, and an identification plate is provided on the scale 2 above the buoyancy plate and can be moved up and down, and the identification plate has a floating structure in the water. force, an identification hole is provided on the identification plate, a convex lens is provided in the identification hole, size identification is provided on the sides of the ruler one and the ruler two, a light-transmitting hole two is provided on the lower side of the ruler two, a sliding limit mechanism is provided between the ruler one and the ruler two, a gap is provided between the ruler one and the ruler two, two upper and lower rollers are evenly provided around the upper part of the ruler one, the rollers are fitted with the inner side of the ruler two, the cross-section of the ruler one is a rectangular structure, the four sides of the ruler one are provided with oblique chamfers, and the rollers are fixed at the four oblique chamfers.

[0004] At present, although the existing water level measuring device can measure the water level of the reservoir and facilitate the staff to observe the scale on the ruler through the convex lens, so as to timely understand the water level of the reservoir, there are still some shortcomings. For example, since the ruler is set on the bank of the reservoir, algae and other floating objects on the edge of the reservoir will adhere to the surface of the ruler. Long-term accumulation will cause the scale on the surface of the ruler to be blurred, thereby affecting the staff's observation of the scale on the ruler. In addition, it is impossible to achieve intermittent cleaning according to the water level changes, which in turn affects the accuracy of the water level reading. Summary of the Invention

[0005] The purpose of the present invention is to provide a reservoir water level measuring device, which solves the problems in the background technology. Since the scale is set on the shore of the reservoir, floating substances such as algae on the reservoir edge will adhere to the surface of the scale. Long-term accumulation will cause the scale on the surface of the scale to become blurred, thus affecting the staff's observation of the scale on the scale. Moreover, it is impossible to perform intermittent cleaning following the change of the water level, thereby affecting the accuracy of water level reading.

[0006] To achieve the above object, the present invention provides the following technical solution: A reservoir water level measuring device, including a fixed rod, a scale is welded on one side of the fixed rod, a fixed frame is arranged below the scale, a measuring component for measuring the reservoir water level is arranged above the fixed frame, a first cleaning component for intermittently cleaning the marked part of the scale is arranged on one side of the fixed frame, a buoyancy plate is arranged along the upper port of the fixed frame, a magnifying glass is arranged on one side of the upper end of the buoyancy plate, and a second cleaning component for cleaning the magnifying glass is arranged above the fixed frame.

[0007] As a preferred embodiment of the present invention, the measuring component includes a positioning plate arranged on the fixed rod, the fixed rod and the positioning plate are fixedly connected by welding, sliding grooves are opened on both the front and back sides of the scale, a first slider is fixedly installed inside the fixed frame, an observation window is opened on one side of the upper end of the fixed frame close to the magnifying glass, and the observation window corresponds to the scale line on the scale.

[0008] By adopting the above technical solution, through the cooperation of the first slider and the sliding groove, the stability of the up and down movement of the fixed frame is ensured, thereby facilitating the display of the water level. Moreover, the magnifying glass and the observation window cooperate, thereby facilitating the staff on the shore to read the scale on the scale.

[0009] As a preferred embodiment of the present invention, the size of the first slider is adapted to the size of the sliding groove, and the first slider is slidably connected to the sliding groove. The size of the fixed frame matches the outer size of the scale. The magnifying glass and the observation window are arranged on the same horizontal plane. The buoyancy plate is detachably connected to the fixed frame by bolt fixation, and the magnifying glass is detachably connected to the buoyancy plate.

[0010] By adopting the above technical solution, through the setting of the buoyancy plate, the fixed frame can be driven to float on the water surface. Moreover, since the magnifying glass and the observation window are arranged on the same horizontal plane, it is convenient for the staff to observe.

[0011] As a preferred embodiment of the present invention, the first cleaning assembly includes a support frame arranged on a fixed frame, a first hinged seat is fixedly installed on the upper end of the support frame, a straight rod is rotatably installed on the upper end of the first hinged seat, an arc-shaped plate is provided on the side of the straight rod away from the fixed frame, a fixed cylinder is provided at the upper end of the fixed frame, and a cleaning frame is provided at the lower end of the inner cavity of the fixed cylinder.

[0012] By adopting the above technical solution, the first hinge seat is provided to facilitate the rotation of the straight rod, and the arc plate is provided to facilitate the reception of waves in the water, thereby driving the straight rod to rotate.

[0013] As a preferred embodiment of the present invention, the arc plate and the straight rod are fixedly connected by bolts, and the top side of the arc plate is arc-shaped. A support spring is fixedly installed on the upper end of the support frame, and the other end of the support spring is fixedly connected to the side of the straight rod close to the scale.

[0014] By adopting the above technical solution and providing the supporting spring, the straight rod can be driven to reset, thereby driving the fixing cylinder to reset.

[0015] As a preferred embodiment of the present invention, a second slider is fixedly installed in the inner cavity of the fixed cylinder, the size of the second slider is adapted to the size of the slide groove, and the second slider is slidably connected to the slide groove, the size of the cleaning frame is adapted to the outer size of the ruler, and the cleaning frame is movably connected to the ruler, and the lower end of the cleaning frame is in contact with the outer wall of the ruler.

[0016] By adopting the above technical solution, the second slider cooperates with the slide groove to ensure the stability of the movement of the fixed cylinder, facilitate the synchronous movement of the fixed cylinder and the fixed frame, and through the setting of the cleaning frame, the surface of the ruler can be cleaned.

[0017] As a preferred embodiment of the present invention, a pressure rod is provided at the upper end of the support frame, and a second hinge seat is fixedly installed on the side of the fixing tube close to the straight rod and the upper end of the straight rod, and both ends of the pressure rod are rotatably connected to the second hinge seat.

[0018] By adopting the above technical solution and setting the pressure rod, the pressure rod can be driven to press the fixed cylinder during the rotation of the arc plate. The second hinge seat is set to facilitate the rotation of the pressure rod and avoid force interference.

[0019] As a preferred embodiment of the present invention, the second cleaning component includes a sponge arranged on the fixed cylinder, a through groove is opened in the middle of the sponge, and the sponge is arranged above the magnifying glass, and the size of the sponge is adapted to the size of the magnifying glass.

[0020] By adopting the above technical solution and using the sponge, the raised parts on both sides of the magnifying glass can be cleaned, and the cleaning is completed in a linked manner during the downward movement of the fixed tube, thereby further improving the overall portability of the device.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention can drive the buoyancy board to move upward through the buoyancy of water, so that the buoyancy board floats on the water surface. During the upward movement of the buoyancy board, the buoyancy board will drive the fixed frame to move along, so that the fixed frame will also move to the water surface, thereby making it convenient for the staff to observe the moving position of the fixed frame through the magnifying glass and the observation window, and thus understand the water level of the reservoir in conjunction with the ruler, thereby achieving the effect of measuring the water level of the reservoir.

[0022] When the waves on the water surface move to the scale, the pressure rod can drive the fixed cylinder to move downward, and the cleaning frame on the fixed cylinder can scrape and clean the scale area of the observation part of the observation window. Moreover, since waves will surge on the water surface from time to time, the curved plate can intermittently clean the scale area of the observation part of the observation window, which solves the problem that floating objects such as algae at the edge of the reservoir will adhere to the surface of the scale. Long-term accumulation will cause the scale surface of the scale to be blurred, thereby affecting the staff's observation of the scale on the scale.

[0023] Furthermore, since the fixed tube and the fixed frame slide up and down synchronously on the scale, the scale surface can be cleaned as the water level changes, further ensuring the accuracy of the reservoir water level reading.

[0024] In addition, when the fixed tube moves downward, the sponge on the fixed tube will move along with it, so that the sponge can wipe the surface of the magnifying glass, avoiding the situation where the surface of the magnifying glass is blurred by water stains caused by waves on the water surface, thereby making it easier for staff to read the scale on the ruler through the magnifying glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Other features, objects and advantages of the present invention will become more apparent upon reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0026] Figure 1 This is a schematic diagram of the three-dimensional structure of a reservoir water level measuring device according to the present invention;

[0027] Figure 2 This is a schematic diagram of the main structure of a reservoir water level measuring device according to the present invention;

[0028] Figure 3 This is a schematic diagram of the left-side three-dimensional structure of a first cleaning component and a second cleaning component of a reservoir water level measuring device according to the present invention;

[0029] Figure 4Schematic diagram of the three-dimensional structure of the first cleaning component and the right side of the second cleaning component of a reservoir water level measuring device according to the present invention;

[0030] Figure 5 Schematic diagram of the three-dimensional structure of the fixing frame and the buoyancy plate of a reservoir water level measuring device according to the present invention;

[0031] Figure 6 Schematic diagram of the three-dimensional structure of the fixing cylinder and the sponge cleaner of a reservoir water level measuring device according to the present invention.

[0032] In the figure: 101, fixing rod; 102, positioning plate; 103, scale; 104, sliding groove; 105, fixing frame; 106, buoyancy plate; 107, observation window; 108, magnifying glass; 109, first slider; ۱۱۰, support frame; 111, straight rod; 112, arc plate; 113, first hinge seat; 114, support spring; 115, pressing rod; 116, second hinge seat; 117, fixing cylinder; 118, second slider; 119, sponge cleaner; 120, cleaning frame. Specific embodiments

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0034] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0035] Please refer to Figures 1-6 , the present invention provides a technical solution: a reservoir water level measuring device, including a fixing rod (101), a scale (103) is welded on one side of the fixing rod (101), a fixing frame (105) is arranged below the scale (103), a measuring component for measuring the reservoir water level is arranged above the fixing frame (105), a first cleaning component for intermittently cleaning the marked part of the scale (103) is arranged on one side of the fixing frame (105), a buoyancy plate (106) is arranged along the upper port edge of the fixing frame (105), a magnifying glass (108) is arranged on one side of the upper end of the buoyancy plate (106), and a second cleaning component for cleaning the magnifying glass (108) is arranged above the fixing frame (105).

[0036] In the present invention, during measurement, first place the scale 103 at the position of the reservoir to be detected. Then, install and position the scale 103 through the cooperation of the positioning plate 102 and the fixing rod 101. Next, drive the buoyancy plate 106 to move upward by the buoyancy of water, so that the buoyancy plate 106 floats on the water surface. During the upward movement of the buoyancy plate 106, the buoyancy plate 106 will drive the fixed frame 105 to move accordingly, so that the fixed frame 105 also moves to the water surface. Thus, it is convenient for the staff to observe the moving position of the fixed frame 105 through the magnifying glass 108 and the observation window 107, so as to understand the water level of the reservoir in cooperation with the scale 103, and then achieve the effect of measuring the water level of the reservoir. At the same time, when the fixed frame 105 floats on the water surface, it will drive the fixed cylinder 117 to move above the fixed frame 105. When the water wave moves to the scale 103, the water wave will push the arc plate 112, and then drive the arc plate 112 to rotate leftward. During the leftward rotation of the arc plate 112, the support spring 114 will be compressed. At the same time, the straight rod 111 on the arc plate 112 will move accordingly, and the straight rod 111 drives the pressure rod 115 to move downward, so that the pressure rod 115 drives the fixed cylinder 117 to move downward. Then, the cleaning frame 120 on the fixed cylinder 117 scrapes and cleans the scale 103 area of the observation part of the observation window 107, and then is discharged by the water flow. Finally, after the wave disappears, the support spring 114 drives the arc plate 112 to reset, and then drives the cleaning frame 120 to move upward and reset, avoiding affecting the staff's observation of the water level. Moreover, because the water surface will intermittently generate waves, the arc plate 112 can intermittently clean the scale 103 area of the observation part of the observation window 107, solving the problem that floating substances such as algae on the edge of the reservoir will adhere to the surface of the scale 103, and the long-term accumulation will cause the scale on the surface of the scale 103 to be blurred, thus affecting the staff's observation of the scale on the scale 103. And because the fixed cylinder 117 and the fixed frame 105 slide up and down synchronously on the scale 103, it is ensured that the surface of the scale 103 can be cleaned as the water level changes, further ensuring the accuracy of reading the water level of the reservoir. At the same time, during the downward movement of the fixed cylinder 117, the sponge wipe 119 on the fixed cylinder 117 will move accordingly, so that the sponge wipe 119 wipes the surface of the magnifying glass 108, avoiding the situation that the water stains on the surface of the magnifying glass 108 are blurred due to the water wave on the water surface, and then facilitating the staff to read the scale on the scale 103 through the magnifying glass 108.

[0037] In an alternative embodiment, the measuring assembly includes a positioning plate 102 disposed on the fixed rod 101. The fixed rod 101 and the positioning plate 102 are fixedly connected by welding. Sliding grooves 104 are formed on both the front and rear sides of the scale 103. A first slider 109 is fixedly installed inside the fixed frame 105. An observation window 107 is formed on the upper end of the fixed frame 105 near one side of the magnifying glass 108. The observation window 107 corresponds to the scale lines on the scale 103.

[0038] It should be noted that through the cooperation of the first slider 109 and the sliding groove 104, the stability of the up and down movement of the fixed frame 105 is ensured, thereby facilitating the display of the water level. Moreover, through the cooperation of the magnifying glass 108 and the observation window 107, it is convenient for the staff on the shore to read the scale on the scale 103.

[0039] In an alternative embodiment, the size of the first slider 109 is adapted to the size of the sliding groove 104, and the first slider 109 is slidably connected to the sliding groove 104. The size of the fixed frame 105 matches the outer size of the scale 103. The magnifying glass 108 and the observation window 107 are arranged on the same horizontal plane. The buoyancy plate 106 is detachably connected to the fixed frame 105 by means of bolts. The magnifying glass 108 and the buoyancy plate 106 are detachably connected.

[0040] It should be noted that through the setting of the buoyancy plate 106, the fixed frame 105 can be driven to float on the water surface. Moreover, since the magnifying glass 108 and the observation window 107 are arranged on the same horizontal plane, it is convenient for the staff to observe.

[0041] In an alternative embodiment, the first cleaning assembly includes a support frame 110 disposed on the fixed frame 105. A first hinge seat 113 is fixedly installed at the upper end of the support frame 110. A straight rod 111 is rotatably installed at the upper end of the first hinge seat 113. An arc-shaped plate 112 is arranged on the side of the straight rod 111 away from the fixed frame 105. A fixed cylinder 117 is arranged at the upper end of the fixed frame 105. A cleaning frame 120 is arranged at the lower end of the inner cavity of the fixed cylinder 117.

[0042] It should be noted that through the setting of the first hinge seat 113, it is convenient for the straight rod 111 to rotate. Through the setting of the arc-shaped plate 112, it is convenient to receive the waves in the water, thereby driving the straight rod 111 to rotate.

[0043] In an alternative embodiment, the arc-shaped plate 112 and the straight rod 111 are fixedly connected by means of bolts, and the top side of the arc-shaped plate 112 is arc-shaped. A support spring 114 is fixedly installed at the upper end of the support frame 110. The other end of the support spring 114 is fixedly connected to the side of the straight rod 111 close to the scale 103.

[0044] It should be noted that, by providing the support spring 114 , the straight rod 111 can be driven to reset, thereby driving the fixing cylinder 117 to reset.

[0045] In an optional embodiment, a second slider 118 is fixedly installed in the inner cavity of the fixed cylinder 117, the size of the second slider 118 is adapted to the size of the slide groove 104, and the second slider 118 is slidingly connected to the slide groove 104, the size of the cleaning frame 120 is adapted to the outer size of the ruler 103, and the cleaning frame 120 is movably connected to the ruler 103, and the lower end of the cleaning frame 120 is in contact with the outer wall of the ruler 103.

[0046] It should be noted that the second slider 118 cooperates with the slide groove 104 to ensure the stability of the movement of the fixed cylinder 117, facilitate the synchronous movement of the fixed cylinder 117 and the fixed frame 105, and the surface of the ruler 103 can be cleaned by setting the cleaning frame 120.

[0047] In an optional embodiment, a pressure rod 115 is provided at the upper end of the support frame 110, and a second hinge seat 116 is fixedly installed on the side of the fixing tube 117 close to the straight rod 111 and the upper end of the straight rod 111, and the two ends of the pressure rod 115 are rotatably connected to the second hinge seat 116.

[0048] It should be noted that, by setting the pressure rod 115, the pressure rod 115 can be driven to press the fixed cylinder 117 during the rotation of the arc plate 112. By setting the second hinge seat 116, the pressure rod 115 can be easily rotated to avoid force interference.

[0049] In an optional embodiment, the second cleaning component includes a sponge 119 arranged on the fixed cylinder 117, a through groove is opened in the middle of the sponge 119, and the sponge 119 is arranged above the magnifying glass 108, and the size of the sponge 119 is adapted to the size of the magnifying glass 108.

[0050] It should be noted that, by providing the sponge 119 , the raised portions on both sides of the magnifying glass 108 can be cleaned, and this can be accomplished in conjunction with the downward movement of the fixing cylinder 117 , thereby further improving the overall portability of the device.

[0051] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For a person skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic features of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced by the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

[0052] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. A person skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A reservoir water level measuring device, comprising a fixed rod (101), characterized in that: On one side of the fixed rod (101), a scale (103) is welded. Below the scale (103), a fixed frame (105) is provided. Above the fixed frame (105), a measuring assembly for measuring the water level of the reservoir is provided. On one side of the fixed frame (105), a first cleaning assembly for intermittently cleaning the marked part of the scale (103) is provided. Along the upper port edge of the fixed frame (105), a buoyancy plate (106) is provided. On one side of the upper end of the buoyancy plate (106), a magnifying glass (108) is provided. Above the fixed frame (105), a second cleaning assembly for cleaning the magnifying glass (108) is provided.

2. The reservoir water level measuring device according to claim 1, characterized in that: The measuring assembly includes a positioning plate (102) arranged on the fixed rod (101). The fixed rod (101) and the positioning plate (102) are fixedly connected by welding. On the front and back sides of the scale (103), sliding grooves (104) are provided. Inside the fixed frame (105), a first slider (109) is fixedly installed. On the upper end of the fixed frame (105), close to one side of the magnifying glass (108), an observation window (107) is provided. The observation window (107) corresponds to the scale lines on the scale (103).

3. The reservoir water level measuring device according to claim 2, characterized in that: The size of the first slider (109) is adapted to the size of the sliding groove (104), and the first slider (109) is slidably connected to the sliding groove (104). The size of the fixed frame (105) matches the outer size of the scale (103). The magnifying glass (108) and the observation window (107) are arranged on the same horizontal plane. The buoyancy plate (106) is detachably connected to the fixed frame (105) by bolt fixation. The magnifying glass (108) is detachably connected to the buoyancy plate (106).

4. A reservoir water level measuring device according to claim 3, characterized in that: The first cleaning assembly includes a support frame (110) arranged on the fixed frame (105). At the upper end of the support frame (110), a first hinge seat (113) is fixedly installed. At the upper end of the first hinge seat (113), a straight rod (111) is rotatably installed. On the side of the straight rod (111) away from the fixed frame (105), an arc-shaped plate (112) is provided. At the upper end of the fixed frame (105), a fixed cylinder (117) is provided. At the lower end of the inner cavity of the fixed cylinder (117), a cleaning frame (120) is provided.

5. The reservoir water level measuring device according to claim 4, characterized in that: The arc-shaped plate (112) is fixedly connected to the straight rod (111) by bolt fixation, and the top side of the arc-shaped plate (112) is arc-shaped. At the upper end of the support frame (110), a support spring (114) is fixedly installed. The other end of the support spring (114) is fixedly connected to the side of the straight rod (111) close to the scale (103).

6. The reservoir water level measuring device according to claim 5, characterized in that: A second slider (118) is fixedly installed in the inner cavity of the fixed cylinder (117). The size of the second slider (118) is adapted to the size of the sliding groove (104), and the second slider (118) is slidably connected to the sliding groove (104). The size of the cleaning frame (120) is adapted to the outer size of the scale (103), and the cleaning frame (120) is movably connected to the scale (103). The lower end of the cleaning frame (120) is attached to the outer wall of the scale (103).

7. The reservoir water level measuring device according to claim 6, characterized in that: A pressure rod (115) is provided at the upper end of the support frame (110). Second hinge seats (116) are fixedly installed on one side of the fixed cylinder (117) close to the straight rod (111) and at the upper end of the straight rod (111). The two ends of the pressure rod (115) are rotatably connected to the second hinge seats (116).

8. The reservoir water level measuring device according to claim 7, characterized in that: The second cleaning assembly includes a sponge wipe (119) provided on the fixed cylinder (117). A through groove is formed in the middle of the sponge wipe (119), and the sponge wipe (119) is provided above the magnifying glass (108). The size of the sponge wipe (119) is adapted to the size of the magnifying glass (108).

Citation Information

Patent Citations

  • Reservoir level measuring device

    CN221925307U