LED indicating type float ball liquid level meter
By designing an LED-indicating float-type level gauge, combined with a level and interception rope structure, the problems of inaccurate installation and interference from impurities in traditional level gauges are solved, enabling flexible installation and high-precision measurement, and improving the stability and reliability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANDONG NAI NENG INSTR & ELECTRIC
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-14
Smart Images

Figure CN224499637U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of liquid level gauge technology, and more specifically, it relates to an LED indicating float liquid level gauge. Background Technology
[0002] In industrial production, warehousing management, and various liquid storage and processing fields, level gauges are commonly used level measuring instruments, widely applied in various liquid storage containers to facilitate users in obtaining real-time and accurate liquid level information. However, level gauges on the market often rely on pointers for measurement readings, which is inconvenient to observe and difficult to guarantee accuracy. This can easily lead to measurement deviations, misleading liquid level monitoring during the production process and potentially causing a series of production accidents, affecting product quality and production efficiency. To reduce such situations, LED indicating float-type level gauges are used. However, traditional devices typically have simple installation structures and cannot visually display whether they are level in real time during installation, resulting in compromised installation accuracy, affecting the accuracy of liquid level measurement, and reducing the reliability of the entire liquid level monitoring system. In addition, traditional devices lack effective impurity interception structures. If impurities in the liquid are not intercepted and cleaned, they can easily interfere with the normal movement of the float, affecting the accuracy of liquid level measurement and reducing the ability of traditional devices to operate stably in complex liquid environments for extended periods. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides an LED-indicating float-type liquid level gauge, which solves the technical problems of existing devices having simple installation structures but failing to guarantee installation accuracy, and lacking effective impurity interception structures.
[0004] The purpose and function of this utility model of an LED indicating float-type liquid level gauge are achieved by the following specific technical means:
[0005] An LED-indicating float-type liquid level gauge includes a liquid level gauge body, a guide rod, a float, and a mounting flange. An LED display screen is installed inside the liquid level gauge body. A first mounting ring is provided between the mounting flange and the liquid level gauge body. A second mounting ring is provided inside the first mounting ring. A level is provided inside the second mounting ring. A fixing ring is provided at the bottom of the mounting flange. A limit ring is provided at the bottom of the fixing ring. A rotating ring is provided between the limit ring and the fixing ring. Multiple sets of first intercepting ropes are provided on the rotating ring, and the multiple sets of first intercepting ropes are connected by multiple sets of second intercepting ropes.
[0006] According to a preferred embodiment, a mounting clamp is provided between the level gauge body and the mounting flange, the mounting clamp is sleeved on the guide rod, and a mounting bracket is bolted to one side of the mounting clamp, with the first mounting ring disposed within the mounting bracket.
[0007] According to a preferred embodiment, multiple sets of washers are provided between the mounting bracket and the first mounting ring. The top and bottom of the mounting bracket are each provided with a first threaded rod, and one end of each of the two sets of first threaded rods passes through the multiple sets of washers and is disposed within the first mounting ring.
[0008] According to a preferred embodiment, a second threaded rod is provided on one side of the first mounting ring, a rotating plate is provided between the first mounting ring and the second mounting ring, one end of the second threaded rod passes through the second mounting ring and is disposed in the rotating plate, and the level gauge body is locked in the rotating plate.
[0009] According to a preferred embodiment, a third threaded rod is provided on one side of the rotating ring, one end of the third threaded rod is engaged in the fixed ring, the rotating ring is integrally formed with multiple sets of rotating handles, and the limiting ring is connected to a guide ring through a straight rod.
[0010] According to a preferred embodiment, multiple sets of the first intercepting ropes are threaded through the guide ring, each set of the first intercepting ropes is provided with a counterweight, and multiple sets of weight bags are fitted onto each set of the second intercepting ropes.
[0011] According to a preferred embodiment, the top of the guide rod is disposed within the body of the level gauge, and the mounting flange and the float are both sleeved on the guide rod.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This utility model allows users to adjust the relative angle of the level by rotating the first mounting ring and the rotating plate, thus improving the flexibility of the device. After adjusting the angle, the user can fix the angle using the first threaded rod and the second threaded rod. This allows the user to determine and maintain the optimal observation angle of the level according to different installation environments and observation needs, improving the accuracy of level detection when the device is installed in different scenarios, ensuring the reliability of the level gauge installation level detection, and thus improving the accuracy of level measurement.
[0014] 2. When using this device, the user can effectively intercept impurities in the liquid using the first and second intercepting ropes, preventing impurities from approaching the float and interfering with its normal movement. This allows the user to obtain more accurate liquid level measurement results and improves the stability of the device in complex liquid environments. Then, by rotating the handle and the third threaded rod, the device can retrieve the first intercepting rope and fix the rotating ring, making it convenient for the user to clean and maintain the rope after intercepting impurities. This prevents impurities from accumulating and affecting the interception effect, improving the maintainability and continuous stable operation of the device during long-term use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the assembled structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 3 This is a front view structural diagram of the present invention;
[0018] Figure 4 This is the utility model Figure 2 Schematic diagram of the structure of region A in the middle.
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 11. Level gauge body; 12. Guide rod; 13. Float; 14. Mounting flange; 101. First mounting ring; 102. Second mounting ring; 103. Level; 104. Mounting clamp; 105. Mounting bracket; 106. Washer ring; 107. First threaded rod; 108. Second threaded rod; 109. Rotating plate; 201. Fixed ring; 202. Limiting ring; 203. Rotating ring; 204. First intercepting rope; 205. Second intercepting rope; 206. Third threaded rod; 207. Rotating handle; 208. Guide ring; 209. Counterweight. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.
[0022] Example:
[0023] like Figures 1 to 4As shown, this utility model provides an LED-indicating float-type liquid level gauge, including a liquid level gauge body 11, a guide rod 12, a float 13, and a mounting flange 14. An LED display screen is installed inside the liquid level gauge body 11. Through the LED display screen, liquid level information can be presented intuitively in digital or graphical form, allowing users to accurately read the liquid level value, thus improving the convenience and accuracy of the device in liquid level display and reading. The top of the guide rod 12 is located inside the liquid level gauge body 11, and the mounting flange 14 and the float 13 are both sleeved on the guide rod 12. The guide rod 12 provides stable guidance for the up-and-down movement of the float 13, ensuring that the float 13 moves along a predetermined trajectory. This improves the stability and accuracy of the float 13's movement during liquid level measurement. A mounting clamp 104 is provided between the liquid level gauge body 11 and the mounting flange 14. The mounting clamp 104 is fitted onto the guide rod 12. Through the mounting clamp 104, relevant parts can be stably installed in their respective positions, improving the overall structural stability of the device and enhancing the convenience and reliability of installation.
[0024] A mounting bracket 105 is bolted to one side of the mounting clamp 104. A first mounting ring 101 is provided between the mounting flange 14 and the level gauge body 11. The first mounting ring 101 is located within the mounting bracket 105. The mounting bracket 105 provides a stable load-bearing structure for the first mounting ring 101, allowing the user to easily install and fix the first mounting ring 101 in a specific position. This improves the convenience and stability of the device when constructing a horizontal detection structure. The first mounting ring 101, as part of the angle adjustment structure, can work in conjunction with other components, enabling the user to flexibly adjust the relative angle in the horizontal direction, thus improving the device's adaptability to different... To enhance the flexibility of installation scenarios, multiple sets of gaskets 106 are provided between the mounting frame 105 and the first mounting ring 101. First threaded rods 107 are threaded through both the top and bottom of the mounting frame 105. One end of each of the two sets of first threaded rods 107 passes through the multiple sets of gaskets 106 and is positioned within the first mounting ring 101. This structure allows the user to adjust the position and angle of the first mounting ring 101, and then fix the first mounting ring 101 within the mounting frame 105 by rotating the first threaded rods 107. This ensures the stability of the first mounting ring 101's position, improves the reliability of the horizontal detection structure during long-term use, and further guarantees the accuracy of liquid level measurement.
[0025] A second mounting ring 102 is disposed within the first mounting ring 101, and a rotating plate 109 is disposed between the first mounting ring 101 and the second mounting ring 102. A level 103 is disposed within the second mounting ring 102, and the level gauge body 11 is secured within the rotating plate 109. This structure provides a more stable and adjustable installation space for the level 103, allowing the user to flexibly adjust the relative position and angle of the level 103's vertical rotation according to the actual installation situation. This enhances the adjustability and adaptability of the device. The level 103 can display the horizontal status of the level gauge body 11 in real time, enabling the user to intuitively obtain information on whether the level gauge is horizontal during installation, thus allowing for timely adjustments and improving the installation efficiency of the device. To ensure the accuracy of liquid level measurement, a second threaded rod 108 is inserted through one side of the first mounting ring 101. One end of the second threaded rod 108 passes through the second mounting ring 102 and is set inside the rotating plate 109. With this structure, after the user has adjusted the vertical angle of the level 103, they can rotate the second threaded rod 108 to lock one end into the rotating plate 109, thereby fixing the vertical angle of the rotating plate 109. This ensures that the level 103 remains in a horizontal position during subsequent use of the liquid level gauge, improving the stability of the device during long-term use and preventing the level 103 from failing due to changes in the angle of the rotating plate 109, which would affect the accuracy of liquid level measurement.
[0026] like Figures 2 to 4 As shown, a fixing ring 201 is provided at the bottom of the mounting flange 14. The fixing ring 201 ensures the orderly installation and stable operation of subsequent components, guaranteeing the reliability of the entire device in complex liquid environments. A limit ring 202 is provided at the bottom of the fixing ring 201, and a rotating ring 203 is provided between the limit ring 202 and the fixing ring 201. The limit ring 202 and the fixing ring 201 cooperate to limit the range of motion of the rotating ring 203. This not only ensures that the rotating ring 203 can rotate smoothly within a predetermined track, but also prevents excessive deviation or shaking, which would affect the impurity interception effect, thus improving the stability and controllability of the device during operation. Multiple sets of first interception ropes 204 are provided on the rotating ring 203, and these sets of first interception ropes 204 are connected by multiple sets of second interception ropes 205. This structure allows the device to block impurities from multiple directions as they flow with the liquid level, increasing the probability of impurity interception and effectively reducing the interference of impurities on the normal movement of the float 13, ensuring the accuracy of liquid level measurement.
[0027] A third threaded rod 206 is threaded through one side of the rotating ring 203. One end of the third threaded rod 206 is engaged within the fixing ring 201. This structure allows the user to fix the position and angle of the rotating ring 203 by rotating the third threaded rod 206 when needed, thereby adjusting the layout of the interception structure. The rotating ring 203 is integrally formed with multiple sets of rotating handles 207. The user can directly hold the rotating handles 207 and rotate the rotating ring 203 to adjust the interception structure, improving the user's convenience during operation, saving operation time and effort, and increasing work efficiency. The limiting ring 202 is connected to a guide ring 208 via a straight rod. The guide ring 208 provides guidance for multiple sets of first interception ropes 204. All sets of first interception ropes 204 are threaded within the guide ring 208, ensuring that the first interception ropes 204 remain neat and orderly during extension and retraction, preventing tangling. To prevent tangled or disordered situations, this design improves the service life of the interception ropes and further enhances the stability and reliability of impurity interception. The structure allows the user to rotate the handle 207 to turn the rotating ring 203, retrieving multiple sets of first interception ropes 204. These ropes then wind around the guide ring 208 onto multiple straight rods. After retrieval, the user can fix the rotating ring 203 by rotating the third threaded rod 206, ensuring stable winding of the first interception ropes 204 and improving the device's practicality. Each first interception rope 204 is equipped with a counterweight 209, and multiple sets of second interception ropes 205 are fitted with weight pouches. The counterweights 209 and weight pouches increase the weight and stability of the first and second interception ropes 204 and 205, allowing them to better maintain their predetermined positions during liquid flow and effectively improving the interception effect.
[0028] The specific usage and function of this embodiment are as follows:
[0029] When installing this LED-indicating float-type level gauge, firstly, the mounting flange 14 is fixed to the liquid storage container in a suitable manner. The top of the guide rod 12 is set inside the level gauge body 11. Both the mounting flange 14 and the float 13 are fitted onto the guide rod 12, thus initially establishing the basic framework for level measurement. The guide rod 12 provides stable guidance for the up-and-down movement of the float 13, ensuring that the float 13 accurately reflects changes in liquid level. The mounting clamp 104 between the level gauge body 11 and the mounting flange 14 is fitted onto the guide rod 12. One side of the mounting clamp 104 is connected to the mounting bracket 105 by bolts, providing a stable support for the first mounting ring 101. The first mounting ring 101 is set inside the mounting bracket 105. A second mounting ring 102 is set inside the first mounting ring 101. A rotating plate 109 is set between the first mounting ring 101 and the second mounting ring 102. The device is equipped with a level 103. Users can adjust the angle of the level 103 in the horizontal and vertical directions by rotating the first mounting ring 101 and the rotating plate 109, which improves the adjustability of the device. After adjusting the angle, users can fix the horizontal angle by rotating the first threaded rod 107 that passes through the top and bottom of the mounting bracket 105. At the same time, by rotating the second threaded rod 108 that passes through one side of the first mounting ring 101, one end of which passes through the second mounting ring 102 and is locked into the rotating plate 109, the vertical angle of the rotating plate 109 is fixed. This ensures that the level gauge body 11 is level when detected by the level 103, thus ensuring the accuracy of the level measurement. When the level gauge is put into use, the fixing ring 201 at the bottom of the mounting flange 14, the limiting ring 202 below it, and the rotating ring 203 between them begin to play a role in intercepting impurities. Multiple sets of first intercepting ropes 204 connected to the rotating ring 203 are interconnected through multiple sets of second intercepting ropes 205, forming an interception structure that blocks impurities from multiple directions, effectively reducing the interference of impurities on the float 13 and ensuring accurate liquid level measurement. When it is necessary to retrieve the first intercepting rope 204, the user rotates the handle 207 to rotate the rotating ring 203, and the first intercepting rope 204 winds around the straight rod along the guide ring 208. After retrieval, the third threaded rod 206 is rotated to fix the rotating ring 203, ensuring that the first intercepting rope 204 is stably wound. In addition, the counterweight 209 set on the first intercepting rope 204 and the weight bag fitted on the second intercepting rope 205 increase the weight and stability of the intercepting rope, enabling it to better maintain the predetermined position during liquid flow and improve the interception effect.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.
Claims
1. An LED-indicating float-type liquid level gauge, comprising a liquid level gauge body (11), a guide rod (12), a float (13), and a mounting flange (14), wherein an LED display screen is provided inside the liquid level gauge body (11), characterized in that: The installation flange (14) is provided with a first installation ring (101) between the liquid level meter body (11), the second installation ring (102) is arranged in the first installation ring (101), the level gauge (103) is arranged in the second installation ring (102), the fixed ring (201) is arranged at the bottom of the installation flange (14), the limiting ring (202) is arranged at the bottom of the fixed ring (201), the rotating ring (203) is arranged between the limiting ring (202) and the fixed ring (201), a plurality of first intercepting ropes (204) are arranged on the rotating ring (203), and a plurality of second intercepting ropes (205) are connected between a plurality of first intercepting ropes (204).
2. A LED indicating type float ball level meter according to claim 1, characterized in that: The installation flange (14) is provided with a first installation ring (101) between the liquid level meter body (11), the second installation ring (102) is arranged in the first installation ring (101), the level gauge (103) is arranged in the second installation ring (102), the fixed ring (201) is arranged at the bottom of the installation flange (14), the limiting ring (202) is arranged at the bottom of the fixed ring (201), the rotating ring (203) is arranged between the limiting ring (202) and the fixed ring (201), a plurality of first intercepting ropes (204) are arranged on the rotating ring (203), and a plurality of second intercepting ropes (205) are connected between a plurality of first intercepting ropes (204).
3. A LED indicating type float ball level meter according to claim 2, characterized in that: A plurality of pad rings (106) are arranged between the installation rack (105) and the first installation ring (101), and first threaded rods (107) are arranged at the top and bottom of the installation rack (105).
4. The LED indicating float type liquid level meter according to claim 3, characterized in that: A second threaded rod (108) is arranged at one side of the first installation ring (101), a rotating plate (109) is arranged between the first installation ring (101) and the second installation ring (102), one end of the second threaded rod (108) penetrates the second installation ring (102) and is arranged in the rotating plate (109), and the liquid level meter body (11) is clamped in the rotating plate (109).
5. The LED indicating float type liquid level meter according to claim 1, characterized in that: A third threaded rod (206) is arranged at one side of the rotating ring (203), one end of the third threaded rod (206) is clamped in the fixed ring (201), a plurality of rotating handles (207) are integrally formed on the rotating ring (203), and the limiting ring (202) is connected with a guide ring (208) through a straight rod.
6. A LED indicating type float ball level meter according to claim 5, characterized in that: A plurality of first intercepting ropes (204) are arranged in the guide ring (208), a plurality of first intercepting ropes (204) are provided with counterweight blocks (209), and a plurality of second intercepting ropes (205) are provided with a plurality of falling bags.
7. The LED indicating float type liquid level meter according to claim 1, characterized in that: The guide rod (12) is arranged at the top of the liquid level meter body (11), and the installation flange (14) and the floating ball (13) are arranged on the guide rod (12).