Alarm type liquid level display instrument

By introducing structures such as trays, side plates, sliding columns, and L-shaped plates into the level indicator, the problem of scattered connecting wires was solved, and the orderly winding and tightening of the connecting wires were achieved, ensuring the stable installation and use of the instrument.

CN224327776UActive Publication Date: 2026-06-05JILIN L&H MEASURE & CONTROL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN L&H MEASURE & CONTROL CO LTD
Filing Date
2025-08-13
Publication Date
2026-06-05

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    Figure CN224327776U_ABST
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Abstract

The utility model relates to liquid level display instrument technical field, propose an alarm type liquid level display instrument, including liquid level display instrument main part, the fixed coupling of liquid level display instrument main part has the connecting line, the one end fixed coupling of connecting line has the monitoring head, the bottom fixed setting of liquid level display instrument main part has two first elastic steel sheets, the inside fixed setting of first elastic steel sheet has the plug -in board, the top of liquid level display instrument main part is provided with mounting structure, the below of liquid level display instrument main part is provided with the supporting plate, the outside fixed setting of supporting plate has two first side plate and second side plate, after installing liquid level display instrument main part, put the monitoring head into the water that needs monitoring, then the connecting line is wound in the outside of sliding column, again the sliding column is penetrated supporting plate, rotates the adjusting plate, and the connecting line is pressed tightly, then through second side plate and plug -in board connection, install supporting plate in the below of liquid level display instrument main part, prevent the connecting line disorderly winding, influence use.
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Description

Technical Field

[0001] This utility model relates to the field of liquid level display technology, specifically to an alarm-type liquid level display. Background Technology

[0002] Liquid level gauges are a general term for industrial instruments used to measure liquid height. They are core monitoring devices for industrial process parameters (liquid level, temperature, pressure, flow rate), converting liquid level changes into readable signals through physical principles. They are widely used in chemical, energy, storage, and transportation industries. The main types of these instruments include magnetic float level gauges, magnetostrictive level gauges, radar level gauges, and ultrasonic level gauges. Magnetic float level gauges are based on the principles of communicating vessels and buoyancy, using a magnetic float to drive a tilting column to display the liquid level. Radar and ultrasonic level gauges utilize the time difference between electromagnetic and sound wave reflections to achieve non-contact measurement; the latter features automatic temperature compensation and anti-interference capabilities. Existing liquid level display instruments have relatively simple structures, and after installation, their numerous connecting wires are often messy and prone to detachment, affecting usability. Therefore, this invention proposes an alarm-type liquid level display instrument. Utility Model Content

[0003] This utility model proposes an alarm-type liquid level display, which solves the problem that the liquid level display in the related technology has a relatively simple structure, and after installation, the excess connecting wires are scattered and easy to detach, affecting the use of the device.

[0004] The technical solution of this utility model is as follows: An alarm-type liquid level display includes a liquid level display body, a connecting line fixedly connected to the liquid level display body, a monitoring head fixedly connected to one end of the connecting line, two first elastic steel plates fixedly arranged at the bottom of the liquid level display body, a plug-in plate fixedly arranged inside the first elastic steel plates, an installation structure arranged at the top of the liquid level display body, a support plate arranged below the liquid level display body, two first side plates and a second side plate fixedly arranged on the outer side of the support plate, the second side plates respectively fastened inside the two first elastic steel plates, the plug-in plate inserted into the interior of the second side plate, a sliding column slidingly penetrating inside the support plate, a plurality of L-shaped plates fixedly arranged on the outer side of the sliding column, and the L-shaped plates respectively slidingly penetrating the support plate and the second side plate, an adjusting plate threadedly connected to the outer side of the sliding column.

[0005] The mounting structure includes two mounting plates, which are mounted on the top of the liquid level display body. Two fixing bolts slide through one side of each mounting plate. A reinforcing rib is fixedly provided on one side of each mounting plate, and a second elastic steel plate is fixedly provided on one side of each reinforcing rib. One end of the second elastic steel plate is fastened inside one end of the mounting plate. Multiple protruding plates are evenly distributed on the bottom of the second elastic steel plate. Two connecting plates are fixedly provided on the top of the liquid level display body, and these connecting plates slide inside the mounting plates. Multiple limiting plates are fixedly provided on the top of each connecting plate, with the protruding plates located on one side of the limiting plates.

[0006] Both the first and second side plates have through grooves inside, and the L-shaped plate slides through the through grooves.

[0007] The sliding column has external threads on its outer side, and the adjusting plate has internal threads on its inner side. The adjusting plate is threadedly connected to the sliding column.

[0008] The tray has a through hole inside, and the sliding column slides through the through hole.

[0009] The bottom of the mounting plate is provided with a sliding groove, and the connecting plate is slidably installed inside the sliding groove.

[0010] One end of the mounting plate has a groove, and one end of the second elastic steel plate is fastened inside the groove.

[0011] The beneficial effects of this utility model are as follows:

[0012] In this invention, by setting up a support plate, a first side plate, a second side plate, a sliding column, and an L-shaped plate, when installing the liquid level indicator body, the mounting plate is fixed in a suitable position by fixing bolts. Then, the connecting plate is slidably installed inside the mounting plate, and the liquid level indicator body is installed at the bottom of the mounting plate. The monitoring head is then placed into the water to be monitored. The connecting wire is then wrapped around the outside of the sliding column, and the sliding column passes through the support plate. The adjusting plate is rotated, thereby pressing the connecting wire tightly with the L-shaped plate. Then, the second side plate is connected to the first elastic steel plate, and the plug plate inside the first elastic steel plate is inserted into the second side plate, thereby installing the support plate below the liquid level indicator body and preventing the connecting wire from being tangled disorderly, which would affect its use. Attached Figure Description

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a perspective view of the entire utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between 4 and 13 in this utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between 13 and 16 of this utility model;

[0017] Figure 4 This is a schematic diagram of the installation structure of this utility model;

[0018] Figure 5 This utility model Figure 1 Enlarged structural diagram of section A.

[0019] In the diagram: 1. Main body of the liquid level display instrument; 2. Connecting cable; 3. Monitoring head; 4. First elastic steel plate; 5. Plug plate; 6. Mounting plate; 7. Fixing bolt; 8. Reinforcing rib; 9. Second elastic steel plate; 10. Protruding plate; 11. Connecting plate; 12. Limiting plate; 13. Support plate; 14. First side plate; 15. Second side plate; 16. Sliding column; 17. L-shaped plate; 18. Adjusting plate. Detailed Implementation

[0020] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0021] Example

[0022] like Figures 1-5As shown, this embodiment proposes an alarm-type liquid level indicator, including a liquid level indicator body 1. A connecting line 2 is fixedly connected to the liquid level indicator body 1, and a monitoring head 3 is fixedly connected to one end of the connecting line 2. Two first elastic steel plates 4 are fixedly installed at the bottom of the liquid level indicator body 1, and a plug-in plate 5 is fixedly installed inside the first elastic steel plate 4. An installation structure is provided at the top of the liquid level indicator body 1, and a support plate 13 is provided below the liquid level indicator body 1. Two first side plates 14 and second side plates 15 are fixedly installed on the outside of the support plate 13. The second side plates 15 are respectively fastened inside the two first elastic steel plates 4, and the plug-in plate 5 is inserted into the second side plate 15. The support plate 13 slides inside. A sliding column 16 is inserted through the liquid level indicator. Multiple L-shaped plates 17 are fixedly installed on the outside of the sliding column 16. The L-shaped plates 17 slide through the support plate 13 and the second side plate 15 respectively. An adjusting plate 18 is threadedly connected to the outside of the sliding column 16. After the liquid level indicator body 1 is installed, the monitoring head 3 is placed in the water to be monitored. Then, the connecting wire 2 is wrapped around the outside of the sliding column 16. The sliding column 16 is then inserted through the support plate 13, and the L-shaped plates 17 are inserted through the first side plate 14. The adjusting plate 18 is rotated to press the connecting wire 2. Then, it is connected to the plug plate 5 through the second side plate 15. The support plate 13 is installed below the liquid level indicator body 1 to avoid the connecting wire 2 from becoming tangled and affecting its use.

[0023] The mounting structure includes two mounting plates 6, which are installed on the top of the liquid level display body 1. Two fixing bolts 7 slide through one side of each mounting plate 6. A reinforcing rib 8 is fixedly installed on one side of each mounting plate 6, and a second elastic steel plate 9 is fixedly installed on one side of each reinforcing rib 8. One end of the second elastic steel plate 9 is fastened inside one end of the mounting plate 6. Multiple protruding plates 10 are evenly distributed on the bottom of the second elastic steel plate 9. Two connecting plates 11 are fixedly installed on the top of the liquid level display body 1, and the connecting plates 11 are slidably installed inside the mounting plates 6. The tops of the connecting plates 11 are fixed... Multiple limiting plates 12 are provided, with a protruding plate 10 on one side of the limiting plate 12. When installing the liquid level display body 1, the mounting plate 6 is fixed in a suitable position by fixing bolts 7, and then the connecting plate 11 is slidably installed inside the mounting plate 6 to install the liquid level display body 1 at the bottom of the mounting plate 6. At the same time, the limiting plate 12 at the top of the connecting plate 11 is located on the side of the protruding plate 10 at the bottom of the second elastic steel plate 9. One end of the second elastic steel plate 9 is fastened to the inside of one end of the mounting plate 6, thereby limiting the second elastic steel plate 9 and facilitating the disassembly and assembly of the liquid level display body 1.

[0024] Both the first side plate 14 and the second side plate 15 have through grooves inside. The L-shaped plate 17 slides through the through grooves and passes through the first side plate 14 and the second side plate 15, thereby allowing the sliding column 16 to slide through the support plate 13.

[0025] The sliding column 16 has external threads on its outer side and the adjusting plate 18 has internal threads on its inner side. The adjusting plate 18 is threadedly connected to the sliding column 16, and the sliding column 16 is fixed by the adjusting plate 18.

[0026] The tray 13 has a through hole inside, and the sliding post 16 slides through the through hole, so that the connecting wire 2 can be easily stored through the tray 13 and the sliding post 16.

[0027] The bottom of the mounting plate 6 is provided with a sliding groove, and the connecting plate 11 is slidably installed inside the sliding groove. The liquid level display body 1 is slidably installed on the bottom of the mounting plate 6 through the connecting plate 11.

[0028] One end of the mounting plate 6 has a groove, and one end of the second elastic steel plate 9 is fastened inside the groove to facilitate the limiting and fixing of the second elastic steel plate 9.

[0029] In this embodiment, the model of the liquid level display body 1 is WH311; its structural principle and usage method are existing technologies and will not be described again.

[0030] In this embodiment, when installing the liquid level display body 1, the mounting plate 6 is fixed in a suitable position by fixing bolts 7, and then the connecting plate 11 is slidably installed inside the mounting plate 6. The liquid level display body 1 is installed at the bottom of the mounting plate 6. At the same time, the limiting plate 12 at the top of the connecting plate 11 is located on the side of the bottom protrusion plate 10 of the second elastic steel plate 9. One end of the second elastic steel plate 9 is fastened to the inside of one end of the mounting plate 6, thereby limiting the second elastic steel plate 9 and facilitating the disassembly and assembly of the liquid level display body 1. The monitoring head 3 is placed into the water to be monitored, and then the connecting wire 2 is wrapped around the outside of the sliding column 16. The sliding column 16 is then passed through the support plate 13, and the L-shaped plate 17 is passed through the first side plate 14. The adjusting plate 18 is rotated so that the L-shaped plate 17 presses the connecting wire 2 tightly. Then, the second side plate 15 is connected to the first elastic steel plate 4. The plug plate 5 inside the first elastic steel plate 4 is inserted into the second side plate 15, thereby installing the support plate 13 below the liquid level display body 1, avoiding the connecting wire 2 from becoming tangled and affecting its use.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An alarm-type liquid level indicator, characterized in that, The device includes a liquid level display body (1), a connecting line (2) fixedly connected to the liquid level display body (1), a monitoring head (3) fixedly connected to one end of the connecting line (2), two first elastic steel plates (4) fixedly installed at the bottom of the liquid level display body (1), a plug-in plate (5) fixedly installed inside the first elastic steel plate (4), an installation structure installed at the top of the liquid level display body (1), a support plate (13) installed below the liquid level display body (1), and the outer side of the support plate (13) Two first side plates (14) and second side plates (15) are fixedly installed. The second side plates (15) are respectively fastened inside the two first elastic steel plates (4). The plug plate (5) is inserted into the second side plate (15). A sliding column (16) slides through the inside of the support plate (13). Multiple L-shaped plates (17) are fixedly installed on the outside of the sliding column (16), and the L-shaped plates (17) slide through the support plate (13) and the second side plate (15) respectively. An adjusting plate (18) is threadedly connected to the outside of the sliding column (16).

2. The alarm-type liquid level indicator according to claim 1, characterized in that, The mounting structure includes two mounting plates (6), which are mounted on the top of the liquid level display body (1). Two fixing bolts (7) slide through one side of each mounting plate (6). A reinforcing rib (8) is fixedly provided on one side of each mounting plate (6). A second elastic steel plate (9) is fixedly provided on one side of each reinforcing rib (8). One end of the second elastic steel plate (9) is fastened inside one end of the mounting plate (6). Multiple protruding plates (10) are evenly provided at the bottom of the second elastic steel plate (9). Two connecting plates (11) are fixedly provided on the top of the liquid level display body (1), and the connecting plates (11) slide inside the mounting plate (6). Multiple limiting plates (12) are fixedly provided on the top of each connecting plate (11), and the protruding plates (10) are located on one side of the limiting plates (12).

3. The alarm-type liquid level indicator according to claim 1, characterized in that, Both the first side plate (14) and the second side plate (15) have through grooves inside, and the L-shaped plate (17) slides through the through grooves.

4. The alarm-type liquid level indicator according to claim 1, characterized in that, The sliding column (16) has external threads on its outer side, and the adjusting plate (18) has internal threads on its inner side. The adjusting plate (18) is threadedly connected to the sliding column (16).

5. The alarm-type liquid level indicator according to claim 1, characterized in that, The tray (13) has a through hole inside, and the sliding column (16) slides through the through hole.

6. The alarm-type liquid level indicator according to claim 2, characterized in that, The bottom of the mounting plate (6) is provided with a sliding groove, and the connecting plate (11) is slidably installed inside the sliding groove.

7. An alarm-type liquid level indicator according to claim 2, characterized in that, One end of the mounting plate (6) is provided with a groove, and one end of the second elastic steel plate (9) is fastened inside the groove.