Liquid level sensor spring detection device

By combining a stroke block, a displacement bolt, a limit spring locking block, and a stabilizing bracket, the problem of inflexible installation of the liquid level sensor is solved, achieving stable position and precise adjustment, thus meeting diverse and high-precision detection needs.

CN224122007UActive Publication Date: 2026-04-14SKY LEADING SHANGHAI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing liquid level sensor devices, the uncertainty of the position of the object being detected leads to fixed installation, making it difficult to move or relocate at will, and thus failing to meet diverse and high-precision detection needs.

Method used

The system employs a combination structure of stroke blocks, displacement bolts, limit spring locking blocks, connecting bolts, and stabilizing brackets. Through the cooperation of adjustment holes, displacement holes, and sliding grooves, the liquid level sensor achieves stable and flexible position adjustment, ensuring installation accuracy and position precision.

Benefits of technology

It achieves positional stability and precise adjustment of the liquid level sensor, adapts to different liquid level detection needs, and improves detection accuracy and flexibility.

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Abstract

The utility model relates to the technical field of detection equipment, and discloses a liquid level sensor spring detection device which comprises a stroke block, a plurality of adjusting holes are formed in the two sides of the interior of the stroke block, shifting bolts are in threaded connection with the interiors of the adjusting holes, and limiting spring locking blocks are slidably connected with the interiors of the shifting bolts. A plurality of connecting bolts are in threaded connection with the interior of the limiting spring locking block, the connecting bolts are sleeved with supporting springs, a stable support is slidably connected with the exterior of each connecting bolt, a connecting nut is in threaded connection with the other end of the exterior of each connecting bolt, and a liquid level Sensor is installed in each stable support. According to the liquid level sensor, the adjusting hole in the stroke block is matched with the shifting bolt, the limiting spring locking block is driven, and the horizontal up-down position of the limiting spring locking block on the stroke block is adjusted, so that the position of the liquid level sensor is stable, and the liquid level sensor can move horizontally and vertically along with the stable position so as to meet the effect of different liquid level detection requirements.
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Description

Technical Field

[0001] This utility model relates to the field of detection equipment technology, and in particular to a liquid level sensor spring detection device. Background Technology

[0002] Liquid level sensors have extremely wide applications in many fields such as industrial production and daily life. In industries such as industrial water and drinking water treatment, food and beverage, pharmaceuticals, chemicals, petrochemicals, natural gas, offshore platforms, shipbuilding, power generation equipment, machinery manufacturing, and power plants, liquid level sensors are used to accurately monitor and control the liquid level of various liquid media, and their importance is self-evident.

[0003] A typical liquid level sensor spring detection device consists of a support structure, a sensor, and a control device. The support structure provides a mounting platform for the liquid level sensor. When the liquid level changes, the sensor converts it into an electrical signal or other measurable signal to accurately measure the liquid level. The control device is used to receive the signals transmitted by the sensor.

[0004] In existing technologies, the position of the object being detected by some liquid level sensors is uncertain during placement. However, liquid level sensors are usually fixed in place, making it difficult to move and adjust them according to the actual position of the object being detected. This makes it impossible for the liquid level sensor to accurately match the liquid level detection requirements of different objects, resulting in deviations in the detection results and failing to meet diverse and high-precision detection requirements. To address this issue, a liquid level sensor spring detection device is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a liquid level sensor spring detection device, which aims to improve the problem that in some existing devices, the detected object has uncertain position, but the liquid level sensor is installed in a fixed position and is difficult to move or relocate at will, resulting in the liquid level sensor being unable to adapt to different liquid level detection needs.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A liquid level sensor spring detection device includes a stroke block with multiple adjustment holes on both sides inside the stroke block. A displacement bolt is threaded into the adjustment holes. A limit spring locking block is slidably connected inside the displacement bolt. Multiple connecting bolts are threaded into the limit spring locking block. Each connecting bolt is fitted with a support spring. A stabilizing bracket is slidably connected to the outside of each connecting bolt. A connecting nut is threaded into the other end of each connecting bolt. A liquid level sensor is installed inside the stabilizing bracket, and the object to be measured is installed outside the liquid level sensor.

[0008] As a further description of the above technical solution:

[0009] The travel block has multiple mounting holes on its outer side and a movable groove on its inner outer side.

[0010] As a further description of the above technical solution:

[0011] The limiting spring lock block has multiple displacement holes on its outer side, multiple connecting holes on its outer inner side, and a sliding groove on its outer inner side.

[0012] As a further description of the above technical solution:

[0013] The stabilizer has multiple support holes on its exterior and an installation groove on its interior exterior.

[0014] As a further description of the above technical solution:

[0015] The displacement bolt is externally slidably connected to the inside of the displacement hole, and after being slidably connected to the inside of the displacement hole, the displacement bolt is threadedly connected to the adjustment hole on the outside of the stroke block;

[0016] As a further description of the above technical solution:

[0017] The external sliding connection of the connecting bolt is inside the support hole, and the external thread of the connecting bolt is inside the connecting hole. After the connecting bolt is threaded inside the connecting hole, the support spring is sleeved on it, passes through the support hole, and is threadedly connected to the connecting nut.

[0018] As a further description of the above technical solution:

[0019] The liquid level sensor is externally slidably connected inside the sliding groove, and the liquid level sensor is externally slidably connected inside the movable groove.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the adjustment hole on the stroke block and the displacement bolt cooperate to drive the limit spring locking block, adjust the horizontal and vertical position of the limit spring locking block on the stroke block, and the connecting bolt threaded on the limit spring locking block passes through the support spring and connects to the connecting nut, so that the stable bracket is fixed and elastically supported, and the stable bracket can be moved horizontally by adjusting the connecting nut, thereby achieving the effect of stable liquid level sensor position, and can move horizontally and vertically with stable movement to adapt to different liquid level detection needs.

[0022] 2. In this utility model, with the cooperation of the adjustment hole of the stroke block, the displacement hole of the limit spring lock block, and the displacement bolt, the limit spring lock block can be stably and accurately installed on the stroke block, and its horizontal position can be precisely adjusted according to the requirements. This results in high installation and position adjustment accuracy of the limit spring lock block. With the cooperation of the connection hole of the limit spring lock block, the support hole of the stabilizing bracket, the connecting bolt, the support spring, and the connecting nut, the stabilizing bracket can be firmly and accurately connected to the limit spring lock block and obtain elastic support. At the same time, its position can be precisely adjusted through the connecting nut to ensure its installation accuracy and position stability. This achieves high installation accuracy and high position adjustment accuracy of the liquid level sensor, enabling each component to be accurately installed and its position to be flexibly and precisely adjusted according to the requirements. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of a liquid level sensor spring detection device proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the limiting spring locking block of the liquid level sensor spring detection device proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the connecting bolts of a liquid level sensor spring detection device proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of a stable support for a liquid level sensor spring detection device proposed in this utility model.

[0027] Legend:

[0028] 1. Stroke block; 2. Adjustment hole; 3. Displacement bolt; 4. Limit spring lock block; 5. Connecting bolt; 6. Support spring; 7. Stabilizing bracket; 8. Connecting nut; 9. Liquid level sensor; 10. Measured object; 11. Mounting hole; 12. Movable groove; 13. Displacement hole; 14. Connecting hole; 15. Sliding groove; 16. Support hole; 17. Mounting groove. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figures 1 to 3 This utility model provides an embodiment of a liquid level sensor spring detection device, including a stroke block 1, which serves as a carrier for installation and positioning. Multiple adjustment holes 2 are provided on both sides of the stroke block 1. The adjustment holes 2 cooperate with displacement bolts 3 to adjust the horizontal position of a limit spring locking block 4 on the stroke block 1. The displacement bolts 3 are threadedly connected inside the adjustment holes 2, connecting the stroke block 1 and the limit spring locking block 4, thus fixing and adjusting the position of the limit spring locking block 4. The limit spring locking block 4 is slidably connected inside the displacement bolts 3, serving to fix and support the device. The stabilizing bracket 7, together with the shifting bolt 3, enables position adjustment and provides a basis for the installation and positioning of the liquid level sensor 9. The internal thread of the limit spring locking block 4 is connected to multiple connecting bolts 5. The connecting bolts 5 connect the limit spring locking block 4 and the stabilizing bracket 7, and together with the support spring 6 and the connecting nut 8, they achieve the fixation and elastic support of the stabilizing bracket 7. The support spring 6 is sleeved on the outside of each connecting bolt 5. With the cooperation of the connecting bolt 5 and the connecting nut 8, the support spring 6 provides elastic support for the stabilizing bracket 7. By adjusting the connecting nut 8, the stabilizing bracket 7 drives the liquid level sensor 9 to move horizontally.

[0031] A stabilizing bracket 7 is slidably connected to the outside of the connecting bolt 5. The stabilizing bracket 7 is used to install and support the liquid level sensor 9, ensuring the stability of the liquid level sensor 9 during the detection process, and providing necessary protection for the liquid level sensor 9. A connecting nut 8 is threadedly connected to the other end of the connecting bolt 5. The connecting nut 8 cooperates with the connecting bolt 5. After being tightened, it compresses the support spring 6, which can change the position of the stabilizing bracket 7 on the connecting bolt 5. The liquid level sensor 9 is installed inside the stabilizing bracket 7. As the core component of the detection device, the liquid level sensor 9 is used to detect the liquid level height of the measured object 10 and convert the liquid level information into an electrical signal or other identifiable signal output. The measured object 10 is installed outside the liquid level sensor 9. The measured object 10 is the object of liquid level detection, and its liquid level change is the target of the liquid level sensor 9 detection.

[0032] Reference Figures 2 to 4The stroke block 1 has multiple mounting holes 11 on its exterior. These holes are used to fix the stroke block 1 to external equipment or a platform, ensuring the entire detection device can be stably installed in a designated position. The stroke block 1 has a movable groove 12 on its inner exterior side. This groove 12 cooperates with the liquid level sensor 9, providing space for the liquid level sensor 9 to move within a certain range to adapt to changes in the liquid level of the measured object 10. The limit spring locking block 4 has multiple displacement holes 13 on its exterior. These holes provide sliding channels for the displacement bolt 3, allowing it to pass through the limit spring locking block 4. The spring locking block 4 is connected to the adjustment hole 2 of the stroke block 1, thereby realizing the adjustment of the position of the limit spring locking block 4. Multiple connecting holes 14 are opened on the outer inner side of the limit spring locking block 4. The connecting holes 14 cooperate with the connecting bolts 5 to fix the stabilizing bracket 7, ensuring the stabilizing bracket 7 is firmly installed on the limit spring locking block 4. A sliding groove 15 is opened on the outer inner side of the limit spring locking block 4. The sliding groove 15 provides space for the liquid level sensor 9 to slide, so that the liquid level sensor 9 can be stably installed on the limit spring locking block 4 and ensure the positional accuracy of the liquid level sensor 9 during the detection process.

[0033] The stabilizer bracket 7 has multiple support holes 16 on its exterior, which provide a passage for the connecting bolts 5 to pass through, allowing the connecting bolts 5 to connect the stabilizer bracket 7 to the limit spring locking block 4, thus achieving the fixed installation of the stabilizer bracket 7. The stabilizer bracket 7 has an installation groove 17 on its outer inner side, which provides installation space for the liquid level sensor 9, allowing the liquid level sensor 9 to be accurately installed on the stabilizer bracket 7, ensuring the installation accuracy and positional stability of the liquid level sensor 9. The displacement bolt 3 is externally slidably connected to the inside of the displacement hole 13. After the displacement bolt 3 is slidably connected to the inside of the displacement hole 13, it is threadedly connected to the adjustment hole 2 on the outside of the stroke block 1. The connecting bolt 5 is externally slidably connected to the inside of the support hole 16. The connecting bolt 5 is externally threadedly connected to the inside of the connecting hole 14. After the connecting bolt 5 is threadedly connected to the inside of the connecting hole 14, a support spring 6 is sleeved on it, passing through the support hole 16 and threadedly connected to the connecting nut 8. The liquid level sensor 9 is externally slidably connected to the inside of the sliding groove 15 and the movable groove 12.

[0034] Working principle: First, the detection device is fixed to an external device or platform through the mounting hole 11 on the stroke block 1. At the same time, the displacement bolt 3 passes through the displacement hole 13 of the limit spring lock block 4 and is threaded to the adjustment hole 2 of the stroke block 1. The horizontal position of the limit spring lock block 4 is adjusted up and down through the adjustment holes 2 at different positions on the stroke block 1. Then, the connecting bolt 5 passes through the connecting hole 14 on the limit spring lock block 4 in sequence, puts on the support spring 6, and then passes through the support hole 16 of the stabilizing bracket 7 and is threaded to the connecting nut 8 to connect the stabilizing bracket 7. By tightening the connecting nut 8, the support spring 6 is compressed, which changes the horizontal position of the liquid level sensor 9 installed in the mounting groove 17 of the stabilizing bracket 7. The liquid level sensor 9 cooperates with the sliding groove 15 of the limit spring lock block 4 and the movable groove 12 of the stroke block 1, so that the liquid level sensor 9 can move flexibly.

[0035] When the liquid level sensor 9 is pressed against the object being measured 10 by the elastic force of the support spring 6, the liquid level sensor 9 senses and converts the liquid level information into an electrical signal or other identifiable signal when the liquid level in the TANK changes. The up-and-down moving stabilizing bracket 7 drives the liquid level sensor 9 to move within the sliding groove 15 and the movable groove 12. Based on the displacement distance and detection range of the liquid level sensor 9, the liquid level detection is completed.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A liquid level sensor spring detection device comprising a travel block (1), characterized in that: Multiple adjustment holes (2) are provided on both sides of the inside of the stroke block (1). The adjustment holes (2) are threaded with displacement bolts (3). The displacement bolts (3) are slidably connected with limit spring lock blocks (4). The limit spring lock blocks (4) are threaded with multiple connecting bolts (5). Each connecting bolt (5) is fitted with a support spring (6). The connecting bolts (5) are slidably connected with a stabilizing bracket (7). The other end of the connecting bolts (5) is threaded with a connecting nut (8). A liquid level sensor (9) is installed inside the stabilizing bracket (7). The object to be measured (10) is installed outside the liquid level sensor (9).

2. A liquid level sensor spring detection device according to claim 1, wherein: The travel block (1) has multiple mounting holes (11) on its exterior and a movable groove (12) on its interior exterior.

3. A liquid level sensor spring detection device according to claim 2, wherein: The limiting spring lock block (4) has multiple displacement holes (13) on its outside, multiple connecting holes (14) on its inner side, and a sliding groove (15) on its inner side.

4. A liquid level sensor spring detection device according to claim 3, wherein: The stabilizing bracket (7) has multiple support holes (16) on its exterior and an installation groove (17) on its interior exterior.

5. A liquid level sensor spring detection device as defined in claim 3, wherein: The displacement bolt (3) is externally slidably connected to the inside of the displacement hole (13), and after the displacement bolt (3) is slidably connected to the inside of the displacement hole (13), it is threadedly connected to the adjustment hole (2) outside the stroke block (1).

6. The liquid level sensor spring detection device according to claim 4, characterized in that: The external sliding connection of the connecting bolt (5) is inside the support hole (16), and the external thread of the connecting bolt (5) is inside the connecting hole (14). After the connecting bolt (5) is threaded inside the connecting hole (14), the support spring (6) is sleeved on it and passes through the support hole (16) to be threadedly connected to the connecting nut (8).

7. The liquid level sensor spring detection device according to claim 3, characterized in that: The liquid level sensor (9) is externally slidably connected to the inside of the sliding groove (15), and the liquid level sensor (9) is externally slidably connected to the inside of the movable groove (12).