Portable water quality detection structure

By designing a folding mechanism and an extension rod for a portable water quality testing structure, the problem of inconvenience in deep-water testing in existing technologies has been solved, achieving convenient testing in deep water.

CN224066780UActive Publication Date: 2026-03-31SHANDONG LAND BRIDGE INSPECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing water quality testing structures are inconvenient to use in deep water, requiring the installation of additional deepening rods, which affects portability.

Method used

A portable water quality detection structure was designed, which includes a folding mechanism and an extension rod. The folding mechanism reduces the length of the extension rod, and combined with a telescopic rod, a fixed rod, and a connecting rod, the sensor can be inserted into deep water for detection.

Benefits of technology

It achieves portability for detection in deep water, reduces the need to carry additional equipment, and ensures normal use by users.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224066780U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable water quality detection structure which comprises a water quality detection structure, a lengthening rod and a folding mechanism, the lengthening rod is arranged at the bottom of the water quality detection structure, the folding mechanism comprises a fixing plate, a connecting block is arranged at the top of the fixing plate, and a bolt is arranged on the front face of the connecting block. The fixing plate comprises a positioning shell, a pull rod is arranged on the left side of the positioning shell, and the right side of the pull rod penetrates through the positioning shell, extends into the positioning shell and is fixedly connected with a moving plate. By arranging the folding mechanism, the lengthening rod can be folded, and the length of the lengthening rod is reduced, so that the water quality detection structure is convenient to carry by a user, the user does not need to install various deepening rods at the top of the water quality detection structure when detecting deep water, and the water quality detection structure can be placed in the deep water to detect the deep water; a user can carry the device conveniently, and normal use of the user is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of water quality testing technology, specifically a portable water quality testing structure. Background Technology

[0002] Water is the source of life, and humans cannot live or produce without it. The quality of drinking water is closely related to human health. With socio-economic development, scientific progress, and improved living standards, people's requirements for drinking water quality are constantly increasing, and drinking water quality standards are correspondingly evolving and improving. Because the formulation of drinking water quality standards is related to various factors such as people's living habits, culture, economic conditions, the level of scientific and technological development, water resources, and their current quality status, there are differences in drinking water quality requirements not only between countries but also between different regions within the same country.

[0003] Water quality testing requires a water quality testing structure. For example, Chinese patent (publication number: CN222353605U) discloses a water quality testing structure for improving the water environment of the Huaihe River. This structure includes an airbag, with a support fixedly connected to its outer side. A rope is attached to the bottom of the support, and a testing component is located on the outer side of the rope. This testing component is used to test the water quality. During testing, the pressure difference between the inside and outside of the ballast chamber can be adjusted by changing the position of the piston plate within the ballast chamber. Water is drawn from the testing environment through a flow channel. As the water volume in the ballast chamber increases, the overall weight increases, thus reducing buoyancy and causing the water to sink. Therefore, the water quality at different depths can be monitored by an electrochemical sensor. When the piston plate is pushed down along the ballast chamber, water will be discharged from the ballast chamber to reduce weight and increase buoyancy, causing the entire detection component to move upward. During the movement, the structure is limited by a limiting component. The above patent can only be used in shallow water. When testing in deep water, users need to install various deepening rods on top of the water quality detection structure in order to place the water quality detection structure in deep water for testing. This is inconvenient for users to carry and affects normal use. Utility Model Content

[0004] To address the problems mentioned in the background section, the present invention aims to provide a portable water quality testing structure that is convenient for users to carry, thus solving the problem that water quality testing structures are inconvenient for users to carry.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable water quality testing structure, comprising:

[0006] Water quality testing structure;

[0007] An extension rod is provided at the bottom of the water quality testing structure.

[0008] A folding mechanism includes a fixed plate, a connecting block on the top of the fixed plate, a bolt on the front of the connecting block, and the back of the bolt penetrating the connecting block and extending into the interior of an extension rod. The fixed plate includes a positioning shell, a pull rod on the left side of the positioning shell, a moving plate fixedly connected to the right side of the pull rod penetrating the positioning shell and extending into the interior of the positioning shell, a locking block fixedly connected to the right side of the moving plate, and a return spring fixedly connected to the left side of the moving plate. The left side of the return spring is fixedly connected to the left side of the inner wall of the positioning shell.

[0009] As a preferred embodiment of this utility model, the water quality detection structure includes a display, a cable is fixedly connected to the bottom of the display, the bottom of the cable is wrapped around the surface of the extension rod, a sensor is provided at the bottom of the display, and the top of the sensor is fixedly connected to the cable.

[0010] In a preferred embodiment of this utility model, the extension rod includes a telescopic rod, the bottom of which is fixedly connected to the top of the positioning shell, a fixing rod is provided on the right side of the telescopic rod, the bottom of which is movably connected to the bottom of the positioning shell, the top of which is fixedly connected to the bottom of the connecting block, a connecting rod is movably connected to the right side of the bottom of the connecting block, and the top of the sensor is fixedly connected to the bottom of the connecting rod.

[0011] In a preferred embodiment of this utility model, a fastening mechanism is provided on the left side of the telescopic rod. The fastening mechanism includes a positioning plate, which is fixedly connected to the left side of the telescopic rod. A stabilizing plate is fixedly connected to the right side of the connecting rod. A threaded sleeve is movably connected to the front and rear ends of the right side of the stabilizing plate. The left side of the threaded sleeve passes through the stabilizing plate and extends to the left side of the stabilizing plate. A positioning bolt is provided at the front and rear ends of the left side of the positioning plate. A screw is fixedly connected to the right side of the positioning bolt, which passes through the positioning plate and extends to the right side of the positioning plate. The right side of the screw extends into the interior of the threaded sleeve, and the surface of the screw is threadedly connected to the interior of the threaded sleeve.

[0012] As a preferred embodiment of this utility model, the top of the connecting rod is provided with a screw hole, and the back of the bolt passes through the connecting block and extends into the interior of the screw hole.

[0013] In a preferred embodiment of this invention, guide blocks are fixedly connected to the top and bottom of the movable plate, and guide grooves are provided at the top and bottom of the inner wall of the positioning shell, with the guide blocks slidably connected to the guide grooves.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, by setting a folding mechanism, allows the extension rod to be folded, reducing its length and making it convenient for users to carry. When conducting deep-water testing, users no longer need to install various deepening rods on top of the water quality testing structure before placing it in deep water for testing, making it convenient for users to carry and ensuring normal use.

[0016] 2. This utility model can detect water quality by setting up a water quality detection structure. The user turns on the sensor through the display and cable. The sensor transmits the data into the inside of the cable, and the cable transmits the data into the inside of the display. The display shows the data.

[0017] 3. This utility model can extend the sensor by setting an extension rod, so that the sensor can be inserted into deep water through the combination of telescopic rod, fixed rod and connecting rod, so that the sensor can detect deep water. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the present utility model;

[0019] Figure 2 This utility model Figure 1 Three-dimensional structural diagram of the central fastening mechanism;

[0020] Figure 3 This utility model Figure 1 A three-dimensional structural diagram of the folding mechanism;

[0021] Figure 4 This utility model Figure 1 Three-dimensional structural diagram of the central fixed plate.

[0022] In the diagram: 1. Water quality testing structure; 101. Display; 102. Cable; 103. Sensor; 2. Extension rod; 21. Telescopic rod; 22. Fixing rod; 23. Connecting rod; 3. Folding mechanism; 31. Fixing plate; 311. Positioning shell; 312. Pull rod; 313. Moving plate; 314. Locking block; 315. Return spring; 32. Connecting block; 33. Bolt; 4. Fastening mechanism; 41. Positioning plate; 42. Stabilizing plate; 43. Screw sleeve; 44. Positioning bolt; 45. Screw; 5. Screw hole; 6. Guide block; 7. Guide groove. Detailed Implementation

[0023] 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.

[0024] like Figures 1 to 4 As shown, the present invention provides a portable water quality testing structure, comprising:

[0025] Water quality testing structure 1;

[0026] Extension rod 2 is installed at the bottom of water quality detection structure 1;

[0027] The folding mechanism 3 includes a fixed plate 31. A connecting block 32 is provided on the top of the fixed plate 31. A bolt 33 is provided on the front of the connecting block 32. The back of the bolt 33 passes through the connecting block 32 and extends into the interior of the extension rod 2. The fixed plate 31 includes a positioning shell 311. A pull rod 312 is provided on the left side of the positioning shell 311. A moving plate 313 is fixedly connected to the right side of the pull rod 312, which passes through the positioning shell 311 and extends into the interior of the positioning shell 311. A locking block 314 is fixedly connected to the right side of the moving plate 313. A return spring 315 is fixedly connected to the left side of the moving plate 313. The left side of the return spring 315 is fixedly connected to the left side of the inner wall of the positioning shell 311.

[0028] refer to Figure 1 The water quality detection structure 1 includes a display 101, a cable 102 fixedly connected to the bottom of the display 101, the bottom of the cable 102 being wound around the surface of the extension rod 2, a sensor 103 being disposed at the bottom of the display 101, and the top of the sensor 103 being fixedly connected to the cable 102. The sensor 103 employs a water quality sensor from the prior art.

[0029] As a technical optimization of this utility model, by setting up a water quality detection structure 1, water quality can be detected. The user turns on the sensor 103 through the display 101 and the cable 102. The sensor 103 transmits the data into the inside of the cable 102, and the cable 102 transmits the data into the inside of the display 101. The data is then displayed on the display 101.

[0030] refer to Figure 3 The extension rod 2 includes a telescopic rod 21. The bottom of the telescopic rod 21 is fixedly connected to the top of the positioning shell 311. The telescopic rod 21 is a tube and a rod sleeved together. When fixed, it is fixed by positioning bolts. When adjusting the length, only the rod needs to be pulled to increase the length of the tube. A fixing rod 22 is provided on the right side of the telescopic rod 21. The bottom of the fixing rod 22 is movably connected to the bottom of the positioning shell 311. The top of the fixing rod 22 is fixedly connected to the bottom of the connecting block 32. A connecting rod 23 is movably connected to the right side of the bottom of the connecting block 32. The top of the sensor 103 is fixedly connected to the bottom of the connecting rod 23.

[0031] As a technical optimization of this utility model, by setting an extension rod 2, the sensor 103 can be lengthened. Through the combination of the telescopic rod 21, the fixed rod 22 and the connecting rod 23, the sensor 103 can be inserted into deep water, so that the sensor 103 can detect deep water.

[0032] refer to Figure 2 A fastening mechanism 4 is provided on the left side of the telescopic rod 21. The fastening mechanism 4 includes a positioning plate 41, which is fixedly connected to the left side of the telescopic rod 21. A stabilizing plate 42 is fixedly connected to the right side of the connecting rod 23. A screw sleeve 43 is movably connected to the front and rear ends of the right side of the stabilizing plate 42. The left side of the screw sleeve 43 passes through the stabilizing plate 42 and extends to the left side of the stabilizing plate 42. A positioning bolt 44 is provided at the front and rear ends of the left side of the positioning plate 41. A screw 45 is fixedly connected to the right side of the positioning bolt 44, which passes through the positioning plate 41 and extends to the right side of the positioning plate 41. The right side of the screw 45 extends into the interior of the screw sleeve 43. The surface of the screw 45 is threadedly connected to the interior of the screw sleeve 43.

[0033] As a technical optimization of this utility model, the extension rod 2 can be fixed by setting a fastening mechanism 4. The user inserts the screw sleeve 43 from the right side of the stabilizing plate 42 and inserts the positioning bolt 44 from the left side of the positioning plate 41, so that the screw 45 is inserted into the inside of the screw sleeve 43. The extension rod 2 is positioned by the positioning plate 41 and the stabilizing plate 42.

[0034] refer to Figure 3 The top of the connecting rod 23 has a screw hole 5, and the back of the bolt 33 passes through the connecting block 32 and extends into the interior of the screw hole 5.

[0035] As a technical optimization of this utility model, by setting the screw hole 5, the connecting rod 23 can be fixed to prevent the connecting rod 23 from rotating when it is not needed.

[0036] refer to Figure 4 Guide blocks 6 are fixedly connected to the top and bottom of the movable plate 313, and guide grooves 7 are opened at the top and bottom of the inner wall of the positioning shell 311. The guide blocks 6 are slidably connected to the guide grooves 7.

[0037] As a technical optimization of this utility model, by setting guide block 6 and guide groove 7, the moving plate 313 can be guided to prevent the moving plate 313 from deviating during movement.

[0038] The working principle and usage process of this utility model are as follows: In use, the user pulls the bolt 33 out of the screw hole 5, then pulls the pull rod 312. The pull rod 312 drives the moving plate 313 to move to the left, and the moving plate 313 drives the locking block 314 to move to the left, simultaneously compressing the return spring 315, causing the locking block 314 to separate from the fixed rod 22. Then, the fixed rod 22 and the connecting rod 23 are folded, as shown... Figure 1 As shown, after completion, release the pull rod 312, and the return spring 315 will drive the locking block 314 to move to the right, so that the locking block 314 is inserted into the interior of the fixing rod 22 to fix the fixing rod 22. Then, the bolt 33 is inserted into the interior of the screw hole 5 to fix the connecting rod 23.

[0039] In summary, this portable water quality testing structure, by incorporating a folding mechanism 3, allows the extension rod 2 to be folded, reducing its length and making it easier for users to carry. Users no longer need to install various extension rods on top of the water quality testing structure before placing it in deep water for testing, ensuring convenient carrying and normal use.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable water quality detection structure, characterized in that, Include: Water quality detection structure (1); Extension rod (2), the extension rod (2) is arranged at the bottom of water quality detection structure (1); Folding mechanism (3), the folding mechanism (3) includes fixed plate (31), the top of the fixed plate (31) is provided with connecting block (32), the front of the connecting block (32) is provided with bolt (33), the back of the bolt (33) penetrates the connecting block (32) and extends to the inside of the extension rod (2), the fixed plate (31) includes positioning shell (311), the left side of the positioning shell (311) is provided with pull rod (312), the right side of the pull rod (312) penetrates the positioning shell (311) and extends to the inside of the positioning shell (311) and is fixedly connected with moving plate (313), the right side of the moving plate (313) is fixedly connected with clamping block (314), the left side of the moving plate (313) is fixedly connected with reset spring (315), the left side of the reset spring (315) is fixedly connected with the left side of the inner wall of the positioning shell (311).

2. The portable water quality detection structure according to claim 1, wherein: The water quality detection structure (1) includes a display (101), the bottom of the display (101) is fixedly connected with a cable (102), the bottom of the cable (102) is wound on the surface of the extension rod (2), the bottom of the display (101) is provided with an inductor (103), and the top of the inductor (103) is fixedly connected with the cable (102).

3. The portable water quality detection structure according to claim 2, characterized in that: The extension rod (2) includes a telescopic rod (21), the bottom of the telescopic rod (21) is fixedly connected with the top of the positioning shell (311), the right side of the telescopic rod (21) is provided with a fixed rod (22), the bottom of the fixed rod (22) is movably connected with the bottom of the positioning shell (311), the top of the fixed rod (22) is fixedly connected with the bottom of the connecting block (32), the right side of the bottom of the connecting block (32) is movably connected with a connecting rod (23), and the top of the inductor (103) is fixedly connected with the bottom of the connecting rod (23).

4. The portable water quality detection structure according to claim 3, characterized in that: The left side of the telescopic rod (21) is provided with a fastening mechanism (4), the fastening mechanism (4) includes a positioning plate (41), the positioning plate (41) is fixedly connected to the left side of the telescopic rod (21), the right side of the connecting rod (23) is fixedly connected with a stable plate (42), the front end and the rear end of the right side of the stable plate (42) are movably connected with a threaded sleeve (43), the left side of the threaded sleeve (43) penetrates the stable plate (42) and extends to the left side of the stable plate (42), the front end and the rear end of the left side of the positioning plate (41) are provided with a positioning bolt (44), the right side of the positioning bolt (44) penetrates the positioning plate (41) and extends to the right side of the positioning plate (41) and is fixedly connected with a screw rod (45), the right side of the screw rod (45) extends to the inside of the threaded sleeve (43), and the surface of the screw rod (45) is screwed with the inside of the threaded sleeve (43).

5. The portable water quality detection structure according to claim 4, characterized in that: The top of the connecting rod (23) is provided with a threaded hole (5), and the back of the bolt (33) penetrates the connecting block (32) and extends to the inside of the threaded hole (5).

6. The portable water quality detection structure according to claim 5, wherein: The top and bottom of the moving plate (313) are fixedly connected with guide blocks (6), the top and bottom of the inner wall of the positioning shell (311) are provided with guide grooves (7), and the guide blocks (6) are in sliding connection with the guide grooves (7).

Citation Information

Patent Citations

  • Portable water quality detection structure for environmental monitoring

    CN222353605U