Multifunctional underground water level monitoring device
By using components such as sleeves, threaded sleeves, and rubber rings in the groundwater level monitoring device, the problem of sensor damage has been solved, stable protection of the sensor has been achieved, and the service life of the device has been improved.
Patent Information
- Application Number
- CN202520339844.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing groundwater level monitoring devices lack effective protection for sensors, making them susceptible to damage.
A multifunctional groundwater level monitoring device is designed, which uses components such as sleeve, threaded sleeve, rubber ring, collar, cover, connecting strip, torsion spring and limit block. The water level sensor is protected by threaded connection and elastic contact to prevent wear.
It effectively protects the water level sensor, prevents damage to the sensor during use, and improves the stability and service life of the device.
Smart Images

Figure CN223710758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water level monitoring technology, and in particular to a multifunctional groundwater level monitoring device. Background Technology
[0002] Groundwater resources are more complex than surface water resources. Therefore, changes in the quality and quantity of groundwater itself, as well as the environmental conditions that cause these changes and the movement patterns of groundwater, cannot be directly observed. Groundwater affects people's normal lives, so groundwater level monitoring devices are used to monitor groundwater levels.
[0003] Groundwater level monitoring devices include water level monitoring sensors, control boxes, etc. The water level monitoring sensors of groundwater level monitoring devices are quite sensitive. When not in use, general groundwater level monitoring devices do not have appropriate protection for the sensors, which can easily cause damage to the sensors.
[0004] In view of this, we propose a multifunctional groundwater level monitoring device. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a multifunctional groundwater level monitoring device to solve the technical problem that the current groundwater level monitoring devices do not provide corresponding protection for the sensors, which easily leads to sensor damage.
[0006] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design a multifunctional groundwater level monitoring device, including a support column and a water level sensor body, with a box arranged on the support column, and also including a placement structure;
[0007] The placement structure is arranged on the base plate at the bottom end of the support column;
[0008] The placement structure includes a sleeve;
[0009] The sleeve is fixed to the base plate at the bottom end of the support column;
[0010] The water level sensor body is inserted into the sleeve;
[0011] The water level sensor body has a threaded sleeve fitted on the top of the rod. The external thread of the threaded sleeve is threadedly connected to the threaded hole at the top of the sleeve. The rod of the water level sensor body is located inside the sleeve.
[0012] Preferably, a solar panel is arranged on the top of the support column, and the solar panel is used for backup power supply for electrical components inside the chassis.
[0013] Preferably, a rubber ring is fitted onto the rod on the bottom side of the connector at the top of the water level sensor body, and the rubber ring is in contact with the top of the sleeve.
[0014] Preferably, a collar is fitted onto the top of the sleeve, and a circular cover is provided at the terminal of the top of the water level sensor body. The bottom of the circular cover contacts the collar, and the bottom of the circular cover is limited to the collar by a plurality of positioning components arranged in a circular array.
[0015] The positioning component includes a connecting strip and a limiting block;
[0016] The inner top of the connecting strip is connected to the outer ring wall of the bottom of the dome via a torsion spring;
[0017] The limiting block is fixed to the inner side of the bottom of the connecting strip;
[0018] The limiting block is engaged with the bottom side of the collar.
[0019] Preferably, the limiting block has an arc-shaped structure, and the arc-shaped side of the limiting block contacts and engages with the bottom side of the collar.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] 1. This utility model, by setting a sleeve, a threaded sleeve, and a threaded hole, has the advantages of inserting the rod of the water level sensor body into the sleeve and positioning it through the connection of the threaded sleeve and the threaded hole, thus stably protecting the water level sensor body. It solves the problem that the groundwater level monitoring device does not have corresponding protection for the sensor, which can easily cause damage to the sensor.
[0022] 2. By setting a rubber ring, this utility model has the advantage that when the threaded sleeve and the threaded hole are connected, the rubber ring contacts the top of the sleeve, thus avoiding direct contact between the bottom side of the wiring head at the top of the water level sensor body and the top of the sleeve, which would cause wear.
[0023] 3. This utility model has the advantages of protecting the wiring head at the top of the water level sensor body by setting a collar, a circular cover, a connecting strip, a torsion spring, and a limiting block, and can quickly position the circular cover. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the placement structure connection of this utility model;
[0026] Figure 3 This is a schematic diagram of the mounting structure of the water level sensor body of this utility model;
[0027] Figure 4 This is a schematic diagram showing the distribution of the positioning components of this utility model;
[0028] Figure 5 For the present utility model Figure 4 Enlarged view of point A;
[0029] In the diagram: 1. Support column; 2. Chassis; 3. Solar panel; 4. Placement structure;
[0030] 401. Sleeve; 402. Water level sensor body; 403. Collar; 404. Circular cover; 405. Positioning assembly; 406. Threaded sleeve; 407. Rubber ring;
[0031] 4011, Threaded hole;
[0032] 4051, Connecting bar; 4052, Torsion spring; 4053, Limiting block. Detailed Implementation
[0033] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0034] Example 1: A multifunctional groundwater level monitoring device, see [link to example]. Figures 1 to 5 It includes a support column 1 and a water level sensor body 402. A housing 2 is arranged on the support column 1, and it also includes a placement structure 4. The placement structure 4 is arranged on the bottom plate at the bottom end of the support column 1.
[0035] The placement structure 4 includes a sleeve 401; the sleeve 401 is fixed to the base plate at the bottom end of the support column 1; wherein, the water level sensor body 402 is inserted into the sleeve 401; wherein, the top of the rod of the water level sensor body 402 is fitted with a threaded sleeve 406, the external thread of the threaded sleeve 406 is threadedly connected to the threaded hole 4011 opened at the top of the sleeve 401, and the rod of the water level sensor body 402 is located inside the sleeve 401.
[0036] This utility model, by setting up a sleeve 401, a threaded sleeve 406, and a threaded hole 4011, has the advantage of inserting the rod of the water level sensor body 402 into the sleeve 401 and positioning it through the connection of the threaded sleeve 406 and the threaded hole 4011, thus stably protecting the water level sensor body 402. It solves the problem that the groundwater level monitoring device does not have corresponding protection for the sensor, which can easily cause damage to the sensor.
[0037] Specifically, a solar panel 3 is arranged on the top of the support column 1. The solar panel 3 is used for backup power supply of electrical components inside the chassis 2. It can use backup power in the event of a power outage, and has multiple functions.
[0038] Furthermore, a rubber ring 407 is fitted onto the rod on the bottom side of the connector at the top of the water level sensor body 402. The rubber ring 407 contacts and engages with the top of the sleeve 401. When the threaded sleeve 406 and the threaded hole 4011 are connected, the rubber ring 407 contacts the top of the sleeve 401, thus preventing the bottom side of the connector at the top of the water level sensor body 402 from directly contacting the top of the sleeve 401 and causing wear.
[0039] Furthermore, a collar 403 is fitted onto the top of the sleeve 401, and a circular cover 404 is provided at the terminal of the top of the water level sensor body 402. The bottom of the circular cover 404 contacts the collar 403, and the bottom of the circular cover 404 is limited to the collar 403 by a number of positioning components 405 arranged in a ring array.
[0040] The positioning component 405 includes a connecting strip 4051 and a limiting block 4053; the inner top of the connecting strip 4051 is connected to the outer bottom wall of the dome 404 via a torsion spring 4052, and the elastic coefficient of the torsion spring 4052 is selected and used by the technical personnel in this field according to the actual situation; the limiting block 4053 is fixed to the inner bottom of the connecting strip 4051; wherein, the limiting block 4053 is in a limiting fit with the bottom side of the collar 403.
[0041] This utility model, by setting a collar 403, a circular cover 404, a connecting strip 4051, a torsion spring 4052, and a limiting block 4053, has the advantages of protecting the wiring head at the top of the water level sensor body 402 and quickly positioning the circular cover 404.
[0042] It is worth noting that the limiting block 4053 has an arc-shaped structure design, and the arc-shaped side of the limiting block 4053 contacts and engages with the bottom side of the collar 403. After the arc-shaped side of the limiting block 4053 contacts the outer wall of the collar 403, it is squeezed and pushed open until the collar 403 contacts the bottom side of the dome 404. Under the action of the torsion spring 4052, the connecting strip 4051 drives the limiting block 4053 to rotate, and the arc-shaped side of the limiting block 4053 contacts the bottom side of the outer wall of the collar 403 for limiting.
[0043] Working principle: Using the device of this utility model, the rod of the water level sensor body 402 is inserted into the sleeve 401, the threaded sleeve 406 and the threaded hole 4011 are connected. When the threaded sleeve 406 and the threaded hole 4011 are connected, the rubber ring 407 contacts the top of the sleeve 401, the round cover 404 covers the terminal at the top of the water level sensor body 402, the arc-shaped side of the limiting block 4053 contacts the outer wall of the collar 403 and is squeezed and pushed open until the collar 403 contacts the bottom side of the round cover 404. Under the action of the torsion spring 4052, the connecting bar 4051 drives the limiting block 4053 to rotate, and the arc-shaped side of the limiting block 4053 contacts the bottom side of the outer wall of the collar 403 for limiting. Fix the base plate at the bottom of the support column 1 to the ground, pull out the round cover 404, the arc-shaped side of the limiting block 4053 is squeezed and pushed open by the outer wall of the collar 403, remove the round cover 404, rotate the terminal at the top of the water level sensor body 402 to separate the threaded sleeve 406 and the threaded hole 4011, and take out the water level sensor body 402 for use.
[0044] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A multifunctional groundwater level monitoring device, comprising a support column (1) and a water level sensor body (402), wherein a housing (2) is arranged on the support column (1), characterized in that, Also includes: The placement structure (4) is arranged on the bottom plate at the bottom end of the support column (1); The placement structure (4) includes: Sleeve (401) is fixed to the bottom plate at the bottom end of the support column (1); The water level sensor body (402) is inserted into the sleeve (401); The top of the rod of the water level sensor body (402) is fitted with a threaded sleeve (406), and the external thread of the threaded sleeve (406) is threadedly connected to the threaded hole (4011) opened at the top of the sleeve (401). The rod of the water level sensor body (402) is located inside the sleeve (401).
2. The multifunctional groundwater level monitoring device as described in claim 1, characterized in that, A solar panel (3) is arranged on the top of the support column (1), and the solar panel (3) is used for backup power supply for the electrical components inside the chassis (2).
3. The multifunctional groundwater level monitoring device as described in claim 1, characterized in that, A rubber ring (407) is fitted onto the rod on the bottom side of the connector at the top of the water level sensor body (402), and the rubber ring (407) is in contact with the top of the sleeve (401).
4. The multifunctional groundwater level monitoring device as described in claim 1, characterized in that, The top of the sleeve (401) is fitted with a collar (403), and a circular cover (404) is provided at the terminal of the top of the water level sensor body (402). The bottom of the circular cover (404) contacts the collar (403), and the bottom of the circular cover (404) is limited to the collar (403) by a plurality of positioning components (405) arranged in a ring array. The positioning component (405) includes: The connecting strip (4051) is connected to the bottom outer ring wall of the dome (404) via a torsion spring (4052) on its top inner side; A limiting block (4053) is fixedly disposed on the inner side of the bottom of the connecting strip (4051); The limiting block (4053) is engaged with the bottom side of the collar (403) for limiting.
5. A multifunctional groundwater level monitoring device as described in claim 4, characterized in that, The limiting block (4053) has an arc-shaped structure design, and the arc-shaped side of the limiting block (4053) contacts and engages with the bottom side of the collar (403).