Waterproof sealing assembly of water level detection rod

By combining clamping and shock absorption mechanisms, the problem of loosening of the fixed connection of the water level detection rod is solved, achieving a stable fixation and sealing effect in complex water flow environments, thus improving the reliability and service life of the water level detection rod.

CN224065064UActive Publication Date: 2026-03-31SUZHOU WEIKELI INTELLIGENT TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing fixed connection method of water level probes is prone to loosening or poor durability in complex water flow environments, resulting in unstable waterproof sealing performance. It cannot adapt to different water flow speeds, water quality and water pressure conditions, affecting the accuracy of detection data and service life.

Method used

The design employs a combination of clamping and shock absorption mechanisms, including clamping components, rotating gears, telescopic cylinders, and rubber pads. Through mechanical connection and cylinder drive, the sealed pipe is securely fixed, and the rubber pads absorb vibration energy to enhance the sealing effect.

Benefits of technology

It improves the installation reliability and operational stability of sealed pipelines, effectively resists external impacts, prevents displacement, ensures the normal operation of water level detection rods under complex working conditions, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224065064U_ABST
    Figure CN224065064U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of waterproof sealing, and discloses a water level detection rod waterproof sealing assembly which comprises a sealing pipeline, the outer portion of the sealing pipeline is fixedly connected with a clamping mechanism, the inner portion of the sealing pipeline is fixedly connected with a damping mechanism, and the clamping mechanism comprises a first fixed connecting block. And a clamping assembly used for clamping is fixedly connected to the exterior of the first fixed connecting block, the clamping assembly comprises a second fixed connecting block, a rotating gear is rotationally connected to the inner side of the second fixed connecting block, and a second connecting fixing rod is fixedly connected to the interior of the second fixed connecting block. According to the utility model, the clamping ring is promoted to move inwards to be tightly attached to the sealing pipeline, so that the position of the sealing pipeline is stably fixed, the impact of external force can be effectively resisted, the displacement of the sealing pipeline is prevented, the normal operation of a pipeline system is ensured, and the installation and use reliability of the sealing pipeline is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of waterproof sealing technology, and in particular to a waterproof sealing assembly for a water level detection rod. Background Technology

[0002] In the field of water level detection, the stable operation of water level probes is crucial, and the fixed connection method of their waterproof sealing components has a profound impact on the overall performance. Traditional water level probes have many shortcomings in terms of fixed connection.

[0003] Early water level gauges often used simple binding or adhesive methods to fix the waterproof sealing components. While binding was convenient, in complex water flow environments, the ropes could easily loosen, causing the waterproof sealing components to shift and compromise their waterproof seal. This could also lead to moisture damage to the internal electronic components of the gauge, affecting the accuracy and stability of the test data. Adhesive bonding, on the other hand, suffers from poor durability; with prolonged immersion in water, the adhesive gradually loses its stickiness, also causing the waterproof sealing components to detach.

[0004] In different application scenarios, such as urban drainage systems, industrial wastewater treatment ponds, and reservoirs, water level probes face vastly different conditions, including water flow velocity, water pH, and water pressure. Existing fixed connection methods are insufficient to handle various complex operating conditions. Under high water pressure, some fixed connection structures may fail due to pressure, leading to waterproof seal failure. In acidic or alkaline water, fixed connection components are easily corroded, weakening the connection strength and affecting the service life of the probe. Therefore, a waterproof sealing component for water level probes is proposed to solve these problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a waterproof sealing assembly for a water level detection rod, which aims to improve the poor connection effect of some devices in the prior art.

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

[0007] A waterproof sealing assembly for a water level detection rod includes a sealing pipe, a clamping mechanism fixedly connected to the outside of the sealing pipe, a shock-absorbing mechanism fixedly connected to the inside of the sealing pipe, the clamping mechanism including a first fixed connecting block, a clamping assembly for clamping fixedly connected to the outside of the first fixed connecting block, a second fixed connecting block, a rotating gear rotatably connected to the inside of the second fixed connecting block, and a second connecting fixing rod fixedly connected to the inside of the second fixed connecting block.

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

[0009] The shock absorption mechanism includes a rubber inner pad, and a first connecting support layer is fixedly connected to the outside of the rubber inner pad, and a second connecting support layer is fixedly connected to the outside of the first connecting support layer.

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

[0011] The outer end of the connecting rod 2, i.e. the end away from the fixed connecting block 2, is fixedly connected to the first fixed connecting block. The outer end of the first fixed connecting block is fixedly connected to a telescopic cylinder. The output end of the telescopic cylinder is fixedly connected to a telescopic rod. The outer end of the rotating gear is rotatably connected to the outside of the sealed pipe.

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

[0013] The telescopic rod is fixedly connected to a fixed support column on the outside, and a connecting fixed rod is fixedly connected to the inner side of the fixed support column. The bottom of the fixed support column is fixedly connected to the outside of the sealed pipe.

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

[0015] The external fixed connection of the first connecting rod is fixedly connected to the second fixed connection block, and the internal fixed connection of the second fixed connection block is fixedly connected to the second fixed support column;

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

[0017] The connecting rod 2 is externally fixedly connected to a fixed connecting column, and a clamping ring is fixedly connected to the bottom of the fixed connecting column;

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

[0019] The outer side of the connecting rod is fixedly connected to the inner side of the fixed connecting column, the outer side of the clamping ring is slidably connected to the outer side of the sealing pipe, the outer side of the telescopic cylinder and the telescopic rod are slidably connected to the outer side of the sealing pipe, and the inner side of the fixed connecting column is slidably connected to the outer side of the sealing pipe.

[0020] As a further description of the above technical solution:

[0021] A rubber sealing ring is fixedly connected inside the second connecting support layer, and a connecting fixing layer is fixedly connected outside the rubber sealing ring. The outer side of the connecting fixing layer is fixedly connected to the inner side of the sealing pipe.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, when the telescopic cylinder is activated, the telescopic rod moves accordingly. Through a clever mechanical connection, it drives the second connecting rod and the first connecting rod to move synchronously. This action is transmitted to the second fixed connecting block, causing it to move, which in turn drives the rotating gear. The rotation of the rotating gear drives the fixed connecting column, causing the clamping ring to move inward, tightly fitting the sealed pipe and achieving a stable position fixation. This effectively resists external impacts, prevents displacement of the sealed pipe, ensures the normal operation of the pipeline system, and greatly improves the reliability of the sealed pipe installation and use.

[0024] 2. In this utility model, when the telescopic cylinder is activated, the telescopic rod moves accordingly. Through a clever mechanical connection, it drives the second connecting rod and the first connecting rod to move synchronously. This action is transmitted to the second fixed connecting block, causing it to move and subsequently driving the rotating gear. The rotation of the rotating gear drives the fixed connecting column, ultimately causing the clamping ring to move inward, tightly fitting the sealed pipe and achieving a stable position fixation. This ensures an efficient and stable fixing process, effectively resisting external impacts, preventing displacement of the sealed pipe, guaranteeing the normal operation of the pipeline system, and greatly improving the reliability of the sealed pipe installation and use. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the waterproof sealing assembly for the water level detection rod proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the sealing pipe of the waterproof sealing assembly for the water level detection rod proposed in this utility model;

[0027] Figure 3 This is a structural schematic diagram of the fixing connection block of the waterproof sealing assembly for the water level detection rod proposed in this utility model;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Sealed pipe; 2. Clamping mechanism; 201. Fixed connecting block one; 202. Telescopic cylinder; 203. Telescopic rod; 204. Connecting fixing rod one; 205. Connecting fixing rod two; 206. Fixed connecting block two; 207. Rotating gear; 208. Fixed connecting column; 209. Clamping ring; 2010. Fixed support column; 2011. Clamping assembly; 3. Shock absorption mechanism; 301. Rubber inner pad; 302. Connecting support layer one; 303. Connecting support layer two; 304. Rubber sealing ring; 305. Connecting fixing layer. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 , Figure 3This utility model provides an embodiment of a waterproof sealing assembly for a water level detection rod, comprising a sealing pipe 1, a clamping mechanism 2 fixedly connected to the outside of the sealing pipe 1, and a shock-absorbing mechanism 3 fixedly connected to the inside of the sealing pipe 1. The clamping mechanism 2 includes a first fixed connecting block 201, which serves as the basic connecting component of the clamping mechanism 2. A clamping assembly 2011 for clamping is fixedly connected to the outside of the first fixed connecting block 201. The clamping assembly 2011 includes a second fixed connecting block 206, a second fixed rod 205 fixedly connected internally, and a rotating gear 207 rotatably connected externally. The rotating gear 207 is rotatably connected to the inside of the second fixed connecting block 206, and rotates with the second fixed connecting block 206. The system is dynamically connected, externally rotatably connected to the sealed pipe 1. A connecting rod 205 is fixedly connected inside the fixed connecting block 206, with one end fixed inside the fixed connecting block 206 and the other end connected to the fixed connecting block 1 201. The end of the connecting rod 205 furthest from the fixed connecting block 206 is fixedly connected to the fixed connecting block 1 201. A telescopic cylinder 202 is fixedly connected to the outside of the fixed connecting block 1 201. A telescopic rod 203 is fixedly connected to the output end of the telescopic cylinder 202. The movement of the telescopic rod 203 drives the connecting rod 204 through the fixed support column 2010, achieving the clamping or loosening operation of the sealed pipe 1. The rotating gear 20... The external rotating connection of the telescopic rod 203 is to the outside of the sealed pipe 1. The external fixed connection of the telescopic rod 203 is to the fixed support column 2010, and the internal connection is to the connecting fixed rod 204. The bottom is fixed to the sealed pipe 1, which provides support and positioning for the entire clamping mechanism 2. The internal fixed connection of the fixed support column 2010 is to the connecting fixed rod 204, and the external connection is to the fixed support column 2010 and the fixed connecting block 206. The internal connection is to the fixed connecting column 208. The bottom of the fixed support column 2010 is fixedly connected to the outside of the sealed pipe 1. The external fixed connection of the connecting fixed rod 204 is to the fixed connecting block 206, and the internal fixed connection of the fixed connecting block 206 is to the fixed support. The support column 2010 is externally fixedly connected to the connecting rod 205 with a fixed connecting column 208. The bottom of the fixed connecting column 208 is fixedly connected to a clamping ring 209. When the rotating gear 207 rotates and drives the fixed connecting column 208 to move, the clamping ring 209 moves inward or outward accordingly. The external fixed connection of the connecting rod 204 is fixedly connected to the inside of the fixed connecting column 208. The external sliding connection of the clamping ring 209 is slidably connected to the outside of the sealing pipe 1. The external sliding connection of the telescopic cylinder 202 and the telescopic rod 203 is slidably connected to the outside of the sealing pipe 1. The internal sliding connection of the fixed connecting column 208 is slidably connected to the outside of the sealing pipe 1.

[0033] Reference Figure 1 , Figure 2 and Figure 4The shock absorption mechanism 3 includes a rubber inner pad 301, which is in direct contact with the inside of the sealed pipe 1. Utilizing the good elastic properties of rubber, when the pipe is subjected to vibration or impact, the rubber inner pad 301 deforms, absorbing vibration energy and playing a buffering role, reducing the impact of vibration on the internal equipment of the pipe, and protecting the integrity of the pipe and its internal structure. A connecting support layer 1 302 is fixedly connected to the outside of the rubber inner pad 301, and a connecting support layer 2 303 is fixedly connected to the outside of the connecting support layer 1 302. A rubber sealing ring 304 is fixedly connected inside the connecting support layer 2 303, located inside the connecting support layer 2 303, and a connecting fixing layer 305 is fixedly connected to the outside of the connecting fixing layer 305. The rubber sealing ring 304 is fixedly connected to the outside of the connecting fixing layer 305, which is fixedly fixed to the inside of the sealed pipe 1, thus firmly fixing the shock absorption mechanism 3 inside the pipe. The connecting fixing layer 305 is fixedly connected to the inside of the sealed pipe 1.

[0034] Working principle: When the telescopic cylinder 202 starts running, it drives the telescopic rod 203 to move, which in turn drives the connecting fixing rod 205 and the connecting fixing rod 204 to move, which in turn drives the fixed connecting block 206 to move, which in turn drives the rotating gear 207 to move, which in turn drives the fixed connecting column 208 to move. This causes the clamping ring 209 to move inward, thereby achieving the effect of fixing the position of the sealing pipe 1.

[0035] When the sealed pipe 1 is under pressure, it causes the connecting fixing layer 305 to move, which in turn causes the rubber sealing ring 304 to move inward, thereby achieving a sealing effect. It also causes the connecting support layer 2 303 and the connecting support layer 1 302 to move inward, which in turn causes the rubber inner pad 301 to move inward, thereby achieving a shock absorption effect.

[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 water level detection rod waterproof sealing assembly, comprising a sealing pipe (1), characterized in that: The sealing pipeline (1) is externally fixedly connected with a clamping mechanism (2), and internally fixedly connected with a damping mechanism (3); The clamping mechanism (2) comprises a fixed connection block one (201), the outer side of the fixed connection block one (201) is fixedly connected with a clamping assembly (2011) for clamping, the clamping assembly (2011) comprises a fixed connection block two (206), the inner side of the fixed connection block two (206) is rotatably connected with a rotating gear (207), and the inner side of the fixed connection block two (206) is fixedly connected with a connecting fixed rod two (205).

2. The water level detection rod waterproof sealing assembly according to claim 1, characterized in that: The damping mechanism (3) comprises a rubber inner pad (301), the outer side of the rubber inner pad (301) is fixedly connected with a connecting support layer one (302), and the outer side of the connecting support layer one (302) is fixedly connected with a connecting support layer two (303).

3. The water level detection rod waterproof sealing assembly according to claim 1, characterized in that: The outer side of the connecting fixed rod two (205), i.e. one end away from the fixed connection block two (206), is fixedly connected with the fixed connection block one (201), the outer side of the fixed connection block one (201) is fixedly connected with a telescopic air cylinder (202), the output end of the telescopic air cylinder (202) is fixedly connected with a telescopic rod (203), and the outer side of the rotating gear (207) is rotatably connected on the outer side of the sealing pipeline (1).

4. The water level detection rod waterproof sealing assembly according to claim 3, characterized in that: The outer side of the telescopic rod (203) is fixedly connected with a fixed support column (2010), the inner side of the fixed support column (2010) is fixedly connected with a connecting fixed rod one (204), and the bottom of the fixed support column (2010) is fixedly connected on the outer side of the sealing pipeline (1).

5. The water level detection rod waterproof sealing assembly according to claim 4, characterized in that: The outer side of the connecting fixed rod one (204) is fixedly connected with the fixed connection block two (206), and the inner side of the fixed connection block two (206) is fixedly connected with the fixed support column (2010).

6. The water level detection rod waterproof sealing assembly according to claim 5, characterized in that: The outer side of the connecting fixed rod two (205) is fixedly connected with a fixed connection column (208), and the bottom of the fixed connection column (208) is fixedly connected with a clamping ring (209).

7. The water level detection rod waterproof sealing assembly according to claim 6, characterized in that: The outer side of the connecting fixed rod one (204) is fixedly connected on the inner side of the fixed connection column (208), the outer side of the clamping ring (209) is slidingly connected on the outer side of the sealing pipeline (1), the outer side of the telescopic air cylinder (202) and the telescopic rod (203) is slidingly connected on the outer side of the sealing pipeline (1), and the inner side of the fixed connection column (208) is slidingly connected on the outer side of the sealing pipeline (1).

8. The water level detection rod waterproof sealing assembly according to claim 2, characterized in that: The inner side of the connecting support layer two (303) is fixedly connected with a rubber sealing ring (304), the outer side of the rubber sealing ring (304) is fixedly connected with a connecting fixed layer (305), and the outer side of the connecting fixed layer (305) is fixedly connected on the inner side of the sealing pipeline (1).