Quickly detachable multi-parameter water quality monitoring probe fixing device

By designing a fast-disassembly multi-parameter water quality monitoring probe fixing device, which utilizes a snap-fit, magnetic, and Velcro structure, the problem of difficult fast disassembly of existing devices is solved, enabling rapid probe assembly and disassembly and efficient equipment maintenance, thereby improving the reliability and safety of the equipment.

CN224546877UActive Publication Date: 2026-07-24HEBEI PROVINCE HENGSHUI HYDROLOGICAL SURVEY RES CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI PROVINCE HENGSHUI HYDROLOGICAL SURVEY RES CENT
Filing Date
2025-08-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing water quality monitoring probe mounting devices are difficult to disassemble and maintain quickly, resulting in low maintenance efficiency and insufficient equipment reliability.

Method used

A multi-parameter water quality monitoring probe fixing device was designed, which includes a fixed box, buckles, magnetic structure, rotating ring and Velcro combination. The buckles enable quick opening and closing of the box cover, the rotating ring manages the cable, the Velcro prevents tangling, and the probe is fixed by a buffer seat and a rotatable clamp, providing shock absorption protection and non-destructive quick release function.

Benefits of technology

It enables quick installation and removal of probes, avoids cable tangling and equipment damage, improves maintenance efficiency and equipment reliability, and ensures operational safety.

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Abstract

The utility model discloses a kind of multi-parameter water quality monitoring probe fixing devices of quick disassembly, it is related to monitoring instrument relevant field, including fixed box subassembly, wire fixing assembly, water quality monitoring probe fixing assembly, the fixed box subassembly upper end inside is fixedly connected with wire fixing assembly, the fixed box subassembly lower end inside is fixedly connected with water quality monitoring probe fixing assembly, the fixed box subassembly further includes: fixed box, the fixed box upper end inside is fixedly connected with wire fixing assembly;Buckle, the buckle is fixedly connected in fixed box front end;Protective pad, the protective pad is fixedly connected in fixed box interior;By being arranged buckle and magnetic attraction structure, realize that box cover is quickly opened and closed, rotating ring and magic tape combination effectively manage cable and prevent entanglement kink, probe is fixed by the seat body with buffer and rotatable clamping block, with shock-absorbing protection and non-destructive quick disassembly function, limiting pull rope ensures operation safety, overall design has significantly improved maintenance efficiency and equipment reliability.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring instruments, specifically a fast-disassembly multi-parameter water quality monitoring probe fixing device. Background Technology

[0002] A water quality monitoring sensor is a device that converts information such as the properties or concentration of specific substances in water into measurable signals. It monitors water quality parameters based on different physical, chemical, or biological principles. For example, optical sensors utilize the absorption, scattering, or fluorescence properties of light. For turbidity monitoring, when light passes through a water sample containing suspended particles, the suspended particles scatter the light, and the sensor determines the turbidity by detecting the intensity of the scattered light. Chemical sensors, on the other hand, rely on chemical reactions. For instance, ion-selective electrode sensors have membrane surfaces that selectively respond to specific ions. When in contact with a water sample, a potential difference is generated due to ion exchange, thereby measuring the ion concentration. They can be used to detect acidity, alkalinity, ammonia nitrogen, etc. in water.

[0003] For example, the device for fixing the probe of an online water quality monitoring instrument described in (authorization announcement number CN206132097U) has supporting feet at the four corners of the bottom of a rectangular plexiglass plate. The distance between the two supporting feet on the long side is 30mm wider and 5-10mm higher than the plexiglass experimental tank. There are two or more plexiglass rings on the plexiglass plate that fit into the probe of the online water quality monitoring instrument. The inner diameter of the plexiglass ring is 0.5mm larger than the outer diameter of the probe, and the outer diameter is 20mm larger than the outer diameter of the probe. In this invention, the plexiglass rings are used to fix and support the probe of the online water quality monitoring instrument, the supporting feet secure the plexiglass plate to the plexiglass experimental tank, and the plexiglass rings are used to fit and fix the probe. Utility Model Content

[0004] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a fast-disassembly multi-parameter water quality monitoring probe fixing device.

[0005] This invention is implemented by constructing a quick-detachable multi-parameter water quality monitoring probe fixing device. The device includes a fixing box assembly, a cable fixing assembly, and a water quality monitoring probe fixing assembly. The upper interior of the fixing box assembly is fixedly connected to the cable fixing assembly, and the lower interior of the fixing box assembly is fixedly connected to the water quality monitoring probe fixing assembly. The fixing box assembly further includes: a fixing box, the upper interior of which is fixedly connected to the cable fixing assembly; a buckle, fixedly connected to the front end of the fixing box; a protective pad, fixedly connected to the interior of the fixing box; and a limiting pull rope, fixedly connected to the interior of the rear end of the fixing box.

[0006] Preferably, the wire fixing assembly includes: a partition protective cover, the right end of which is rotatably connected to the inner protective pad at the upper end of the fixing box; a magnetic positive pole, which is fixedly connected to the left end of the inner protective pad at the upper end of the fixing box; a magnetic negative pole, which is fixedly connected to the rear side of the left end of the partition protective cover; a rotating ring, which is rotatably connected to the middle of the inner protective pad at the upper end of the fixing box; a pull strap, which is fixedly connected to the lower side of the middle of the inner protective pad at the upper end of the fixing box; a hook and loop fastener, which is fixedly connected to the upper side of the front end of the pull strap; and a loop fastener, which is fixedly connected to the lower side of the front end of the pull strap.

[0007] Preferably, the water quality monitoring probe fixing assembly includes: a fixed buffer seat, which is fixedly connected to the interior of the protective pad at the lower end of the fixing box; a threaded groove, which is located at the upper end of the fixed buffer seat; a frame block, which is rotatably connected to the upper end of the fixed buffer seat; a screw, which is threadedly connected to the fixed buffer seat and the frame block through the threaded groove; a water quality monitoring probe, which is placed between the fixed buffer seat and the frame block; and a wire, which is fixedly connected to the rear end of the water quality monitoring probe.

[0008] Preferably, the rear end of the magnetic negative electrode is magnetically connected to the front end of the magnetic positive electrode.

[0009] Preferably, the middle part of the pull strap is slidably connected to the rotating ring.

[0010] Preferably, the hook and loop side of the hook and loop fastener are adhered together.

[0011] Preferably, the left end of the frame block is provided with a threaded groove.

[0012] This utility model has the following advantages: This utility model provides a quick-detachable multi-parameter water quality monitoring probe fixing device, which has the following improvements compared to similar devices:

[0013] The present invention discloses a quick-detachable multi-parameter water quality monitoring probe fixing device. It achieves quick opening and closing of the box cover by setting up a buckle and magnetic structure. The combination of rotating ring and Velcro effectively manages the cable to prevent tangling and twisting. The probe is fixed by a cushioned base and a rotatable clamp, which has both shock absorption protection and non-destructive quick-release function. The limit pull rope ensures operation safety. The overall design significantly improves maintenance efficiency and equipment reliability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the fixed box assembly structure of this utility model;

[0016] Figure 3This is a schematic diagram of the wire fixing assembly structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the water quality monitoring probe fixing assembly of this utility model.

[0018] The components include: Fixing box assembly-1, Fixing box-11, Buckle-12, Protective pad-13, Limiting pull rope-14, Wire fixing assembly-2, Separating protective cover-21, Magnetic positive pole-22, Magnetic negative pole-23, Rotating ring-24, Pull strap-25, Velcro hook side-26, Velcro rough side-27, Water quality monitoring probe fixing assembly-3, Fixing buffer seat-31, Threaded groove-32, Frame block-33, Screw-34, Water quality monitoring probe-35, and Wire-36. Detailed Implementation

[0019] The following is in conjunction with the appendix Figures 1-4 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0020] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] Example 1:

[0023] Please see Figures 1-4This utility model discloses a quick-detachable multi-parameter water quality monitoring probe fixing device, including a fixing box assembly 1, a wire fixing assembly 2, and a water quality monitoring probe fixing assembly 3. The upper end of the fixing box assembly 1 is fixedly connected to the wire fixing assembly 2, and the lower end of the fixing box assembly 1 is fixedly connected to the water quality monitoring probe fixing assembly 3. The fixing box assembly 1 also includes a fixing box 11 with the upper end fixedly connected to the wire fixing assembly 2, a buckle 12 fixedly connected to the front end of the fixing box 11, and a protective pad 13 fixedly connected to the inside of the fixing box 11. When the box is opened for operation, the limiting pull rope 14 can prevent the protective cover 21 from overturning or even separating from the box due to gravity or water flow, avoiding loss of the cover or damage to the hinge, and ensuring the controllability and safety of the operation process. The limiting pull rope 14 is fixedly connected to the rear end of the fixing box 11.

[0024] The cable fixing assembly 2 has the following components: the right end of the partition cover 21 is rotatably connected to the upper internal protective pad 13 of the fixing box 11; the magnetic positive electrode 22 is fixedly connected to the left end of the upper internal protective pad 13 of the fixing box 11; the magnetic negative electrode 23 is fixedly connected to the rear left side of the partition cover 21; the rotating ring 24 is rotatably connected to the middle of the upper internal protective pad 13 of the fixing box 11; the pull strap 25 is fixedly connected to the lower side of the middle of the upper internal protective pad 13 of the fixing box 11; the hook and loop fastener 26 is fixedly connected to the upper front end of the pull strap 25; and the loop fastener 27 is fixedly connected to the front of the pull strap 25. On the lower side, the combination of the pull strap 25, the hook and loop fastener 26, and the loop fastener 27 forms a highly flexible and adjustable cable tie. The design of the loop fastener allows for easy adjustment of the tightness of the tie according to the thickness of the cable bundle, neatly storing and fixing excess wires 36 inside the box, avoiding messy tangling and pulling of the wires, making the space inside the box tidy and easy to inspect and maintain. The rear end of the magnetic negative electrode 23 is magnetically connected to the front end of the magnetic positive electrode 22, the middle of the pull strap 25 is slidably connected to the rotating ring 24, and the loop fastener 27 is attached to the hook and loop fastener 26.

[0025] This utility model provides an improved, quickly detachable multi-parameter water quality monitoring probe fixing device, the working principle of which is as follows:

[0026] When using this device, the fixed housing 11 provides a robust and uniform platform and protective shell for all internal components, ensuring the integrity and stability of the device. The protective pads 13 serve as an internal support structure; their flexible material effectively buffers vibrations transmitted to the probe and cables from water flow impacts or accidental collisions, protecting the delicate water quality monitoring probe from damage and extending the device's lifespan. The partition cover 21 divides the interior of the housing into upper and lower independent spaces, achieving dry and wet separation. The upper part is used to organize cables, preventing them from becoming entangled with the mechanical structure of the probe in the lower part, while also protecting cable connectors from external pulling and direct impacts. The combination of the pull strap 25, the hook and loop fastener 26, and the loop fastener 27 forms a highly flexible and adjustable cable tie. The hook and loop fastener design allows for easy adjustment of the tightness of the tie according to the thickness of the cable bundle, neatly storing and securing excess wires 36 inside the box, preventing the wires from becoming tangled and pulling on each other, keeping the box space tidy, and facilitating inspection and maintenance. The rotating ring 24 allows the wires 36 to have a degree of rotational freedom at the fixed point. When the wires 36 are dragged, the rotating ring can rotate accordingly, thereby effectively eliminating the torsional stress of the cable, preventing internal breakage due to repeated twisting, and greatly improving the reliability of the line.

[0027] Example 2:

[0028] Please see Figures 1-4 This utility model discloses a quick-detachable multi-parameter water quality monitoring probe fixing device. Compared with Embodiment 1, this embodiment further includes: a water quality monitoring probe fixing assembly 3, a fixing buffer seat 31 fixedly connected to the inner protective pad 13 at the lower end of the fixing box 11, the fixing buffer seat 31 being made of elastic material to wrap and buffer the probe, directly absorbing vibration and impact, a threaded groove 32 being provided at the upper end of the fixing buffer seat 31, a bracket 33 being rotatably connected to the upper end of the fixing buffer seat 31, a screw 34 being threadedly connected to the fixing buffer seat 31 and the bracket 33 through the threaded groove 32, a water quality monitoring probe 35 being placed between the fixing buffer seat 31 and the bracket 33, an electric wire 36 being fixedly connected to the rear end of the water quality monitoring probe 35, and a threaded groove 32 being provided at the left end of the bracket 33.

[0029] In this embodiment:

[0030] When it is necessary to disassemble and assemble the multi-parameter water quality monitoring probe, first press the buckle 12 to open the fixing box 11, then pull the partition cover 21 to rotate and open it, then pull the pull strap 25 to separate the hook side 26 and the hook side 27 of the Velcro so that the wire 36 can be removed from the pull strap 25, then turn the screw 34 to separate the screw 34 from the fixing buffer seat 31 and the bracket 33, then pull the bracket 33 to rotate to separate the bracket 33 from the water quality monitoring probe 35, so that the water quality monitoring probe 35 can be removed from the top of the fixing buffer seat 31. Because the bracket 33 and the screw 34 form a quick clamping mechanism for the probe, the bracket 33 can be rotated to open, making it easy to put in or take out the probe; after tightening the screw 34, the probe can be firmly locked on the fixing buffer seat 31. This design realizes the non-destructive quick assembly and disassembly of the probe, avoids complicated installation procedures, and ensures the reliability of the fixation.

[0031] This utility model provides an improved, quickly detachable multi-parameter water quality monitoring probe fixing device. It achieves rapid opening and closing of the cover by setting up a buckle and magnetic structure. The rotating ring 24 combined with Velcro effectively manages the cable and prevents tangling and twisting. The probe is fixed by a cushioned base and a rotatable clamp, which has both shock absorption protection and non-destructive quick-release function. The limit pull rope ensures operation safety. The overall design significantly improves maintenance efficiency and equipment reliability.

[0032] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0033] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A quick-detachable multi-parameter water quality monitoring probe fixing device, comprising a fixing box assembly (1), a wire fixing assembly (2), and a water quality monitoring probe fixing assembly (3), wherein the upper end of the fixing box assembly (1) is fixedly connected to the wire fixing assembly (2), and the lower end of the fixing box assembly (1) is fixedly connected to the water quality monitoring probe fixing assembly (3), characterized in that: The fixed box assembly (1) also includes: A fixing box (11) is fixedly connected to the wire fixing assembly (2) at its upper end; Buckle (12), the buckle (12) is fixedly connected to the front end of the fixed box (11); Protective pad (13), the protective pad (13) is fixedly connected to the inside of the fixed box (11); A limiting pull rope (14) is fixedly connected to the inside of the rear end of the fixed box (11).

2. The quick-detachable multi-parameter water quality monitoring probe fixing device according to claim 1, characterized in that: The wire fixing assembly (2) includes: The right end of the partition protective cover (21) is rotatably connected to the inner protective pad (13) at the upper end of the fixed box (11); A magnetic positive electrode (22) is fixedly connected to the left end of the internal protective pad (13) at the upper end of the fixed box (11); A magnetic negative electrode (23) is fixedly connected to the rear left side of the partition cover (21); Rotating ring (24), which is rotatably connected to the middle of the inner protective pad (13) at the upper end of the fixed box (11); Pull strap (25), the pull strap (25) is fixedly connected to the lower side of the middle of the internal protective pad (13) at the upper end of the fixed box (11); Hook and loop fastener (26), which is fixedly connected to the upper side of the front end of the pull strap (25); The hook and loop fastener (27) is fixedly connected to the lower front end of the pull strap (25).

3. The quick-detachable multi-parameter water quality monitoring probe fixing device according to claim 2, characterized in that: The water quality monitoring probe fixing assembly (3) includes: Fixed buffer seat (31), the fixed buffer seat (31) is fixedly connected to the inside of the protective pad (13) at the lower end of the fixed box (11); A threaded groove (32) is provided at the upper end of the fixed buffer seat (31); A frame block (33) is rotatably connected to the upper end of a fixed buffer seat (31); Screw (34), said screw (34) is threadedly connected to fixed buffer seat (31) and frame block (33) through threaded groove (32); A water quality monitoring probe (35) is placed between a fixed buffer seat (31) and a support block (33); The wire (36) is fixedly connected to the rear end of the water quality monitoring probe (35).

4. The quick-detachable multi-parameter water quality monitoring probe fixing device according to claim 3, characterized in that: The rear end of the magnetic negative electrode (23) is magnetically connected to the front end of the magnetic positive electrode (22).

5. The quick-detachable multi-parameter water quality monitoring probe fixing device according to claim 4, characterized in that: The middle part of the pull belt (25) is slidably connected to the rotating ring (24).

6. The quick-detachable multi-parameter water quality monitoring probe fixing device according to claim 5, characterized in that: The hook and loop side (27) of the hook and loop fastener is attached to the hook and loop side (26).

7. The quick-detachable multi-parameter water quality monitoring probe fixing device according to claim 6, characterized in that: The left end of the frame block (33) is provided with a threaded groove (32).