Integrated electrode cleaning structure for a pH meter

By designing an integrated electrode cleaning structure that includes a container and a wiping shell, the problem of cumbersome cleaning of existing pH meters is solved, enabling automatic cleaning of the probe electrode, simplifying the operation process and improving cleaning efficiency.

CN224542489UActive Publication Date: 2026-07-24上海己恩科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海己恩科技有限公司
Filing Date
2025-08-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing pH meters lack an integrated cleaning mechanism after use, requiring the use of additional water and wiping materials, resulting in a cumbersome and ineffective cleaning process.

Method used

An integrated electrode cleaning structure was designed, comprising a container and a wiping shell. The container holds water for cleaning the probe electrodes, while the wiping shell contains a sponge block and an absorbent block for wiping and absorbing residual liquid. Automatic cleaning is achieved through a rotating block and an elastic element.

Benefits of technology

It enables automatic cleaning and wiping of the probe electrodes, eliminating the need to carry additional water and wiping materials, simplifying the operation process and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224542489U_ABST
    Figure CN224542489U_ABST
Patent Text Reader

Abstract

The utility model relates to pH meter technical field, and disclose an integrated electrode cleaning structure of pH meter. This integrated electrode cleaning structure, include: main part, be located the container of main part back, the water that container inside holds is used to carry out the cleaning to the electrode on probe, main part top fixed connection line one end, line other end fixed connection probe top, the main part back is connected through fastener position block, simultaneously elastic piece stretches, then rotates the container, and the container drives the rotation block to rotate on the position block, until new container moves to the position frame below, loosens the position frame, through the resilience of elastic piece, and the elastic piece is through telescopic column and is pulled position frame and is clamped in the container outer wall again, and the container is positioned, can clean the probe electrode after using again, need not to carry and use separate container and clear water, simple and quick.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pH meter technology, specifically to an integrated electrode cleaning structure for pH meters. Background Technology

[0002] A pH meter is an instrument that uses a pH indicating electrode to determine the pH value of a solution using a potentiometric method. It is a precision electronic millivoltmeter specifically designed for use with ion-selective electrodes.

[0003] A pH meter is used when it is necessary to test the pH value of a solution. The probe of the pH meter is inserted into the solution, and the liquid is measured through the electrodes on the probe.

[0004] However, after the existing pH meter electrodes are used, in order not to affect the subsequent detection of different liquids, they are cleaned with water to remove the residual test liquid. The pH meter does not have a cleaning structure, so a separate container and water are required, which is troublesome and cumbersome.

[0005] Furthermore, existing pH meters require wiping with a cloth or paper towel after rinsing with water to remove any remaining solution. However, existing pH meters cannot automatically wipe the liquid off the probe, which reduces their effectiveness. Utility Model Content

[0006] The purpose of this invention is to provide an integrated electrode cleaning structure for pH meters to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an integrated electrode cleaning structure for a pH meter, comprising:

[0008] main body;

[0009] A container located on the back of the main body, the water inside of the container is used to clean the electrodes on the probe;

[0010] One end of the circuit is fixedly connected to the top of the main body, and the other end of the circuit is fixedly connected to the top of the probe. The back of the main body is connected to the positioning block by fasteners. The other end of the positioning block is provided with a rotating block. The rotating block is connected to the positioning block by rotation. The outer wall of the positioning block is connected to the bottom of the container by fasteners. The top of the container is provided with a plug. The plug is connected to the container by embedding. The plug is connected to the container by a rubber strip. A wiping shell is provided on one side of the main body.

[0011] Preferably, the back of the main body is connected to the outer wall of the support column by fasteners, the top of the support column is connected to the bottom of the telescopic column by an embedded form, and the top of the telescopic column is connected to the positioning frame by fasteners.

[0012] Preferably, the bottom of the elastic element is connected to the internal fastener of the support column, the top of the elastic element is connected to the end of the telescopic column away from the positioning frame by a fastener, and the outer wall fastener of the rotating block is connected to the protective plate.

[0013] Preferably, one side of the main body is connected to the outer wall of the wiping shell by a fastener, the bottom of the wiping shell is connected to a moving block by a thread, and the bottom of the moving block is connected to a knob by a fastener.

[0014] Preferably, the movable block is internally connected to the water-absorbing block by fasteners, the top of the movable block is connected to the bottom of the column by fasteners, and the top of the column is connected to the fixing ring by fasteners.

[0015] Preferably, the inner side of the fixing ring is connected to the sponge block by fasteners, the fixing rings are symmetrically distributed on the column, and the top of the wiping shell is connected to the buckle by fasteners, the buckle is connected to the probe by snap-fit.

[0016] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0017] Firstly, this utility model, by incorporating a container and a rotating block, enables the cleaning of used probe electrodes. When residual solution needs to be removed from the probe, the stopper on the container is opened, and one end of the probe electrode is inserted into the container. The clean water inside the container rinses the probe electrode. After rinsing, the probe is removed, and the stopper is replaced. When the probe needs to be cleaned again, the positioning frame is moved upwards, freeing it from being locked against the outer wall of the container. The movement of the positioning frame causes the telescopic column to move inside the support column, while the elastic element extends. Then, the container is rotated, causing the rotating block to rotate on the positioning block until a new container moves below the positioning frame. The positioning frame is then released, and the elastic element, through the rebound force, pulls the positioning frame back onto the outer wall of the container via the telescopic column, thus positioning the container. This allows for the cleaning of the probe electrode after reuse without the need to carry or use a separate container and clean water, making it simple and quick.

[0018] Secondly, this utility model, by setting up a wiping shell and a moving block, can wipe away residual water stains on the probe. After the probe electrode is rinsed with clean water inside the container, the moving probe is inserted into the wiping shell. As the probe moves inside the wiping shell, the sponge block on the fixing ring wipes and absorbs the water on the probe until the bottom of the probe moves into the moving block. The water-absorbing block on the moving block absorbs the water on the probe's end electrode. When the sponge block and water-absorbing block have a lot of water on them after prolonged use, the moving block can be rotated by a knob. The moving block moves on the wiping shell through the thread until it moves to the outside of the wiping shell. The moving block drives the sponge block on the fixing ring to the outside through the column, which can dry or replace the sponge block and water-absorbing block, demonstrating the practicality of this device. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present utility model;

[0020] Figure 2 This is a schematic diagram of the back structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the rotating block and container structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the fixed ring and movable block structure of this utility model.

[0023] The components are as follows: 1. Main body; 2. Circuit; 3. Probe; 4. Wiping shell; 5. Knob; 6. Buckle; 7. Container; 8. Plug; 9. Protective plate; 10. Rotating block; 11. Positioning block; 12. Support column; 13. Telescopic column; 14. Elastic element; 15. Positioning frame; 16. Moving block; 17. Column; 18. Fixing ring; 19. Sponge block; 20. Water-absorbing block. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 The integrated electrode cleaning structure of the pH meter includes:

[0026] Entity 1;

[0027] The container 7 located on the back of the main body 1 contains water used to clean the electrodes on the probe 3.

[0028] One end of the line 2 is fixedly connected to the top of the main body 1, and the other end of the line 2 is fixedly connected to the top of the probe 3. The back of the main body 1 is connected to the positioning block 11 by fasteners. The other end of the positioning block 11 is provided with a rotating block 10, which is connected to the positioning block 11 by rotation. The outer wall of the positioning block 11 is connected to the bottom of the container 7 by fasteners. The top of the container 7 is provided with a plug 8, which is connected to the container 7 by embedding. The plug 8 is connected to the container 7 by a rubber strip. A wiping shell 4 is provided on one side of the main body 1. When it is necessary to clean the residual solution on the probe 3, the plug 8 on the container 7 is opened, and then one end of the probe 3 electrode is inserted into the inside of the container 7. The clean water inside the container 7 rinses the electrode of the probe 3. After rinsing, the probe 3 is removed. Move the probe 3 and cover it with the stopper 8. When the probe 3 needs to be cleaned again, move the positioning frame 15 upward so that the positioning frame 15 is no longer stuck on the outer wall of the container 7. The movement of the positioning frame 15 causes the telescopic column 13 to move inside the support column 12. At the same time, the elastic element 14 extends. Then rotate the container 7. The container 7 causes the rotating block 10 to rotate on the positioning block 11 until the new container 7 moves below the positioning frame 15. Release the positioning frame 15. Through the rebound force of the elastic element 14, the elastic element 14 pulls the positioning frame 15 back onto the outer wall of the container 7 through the telescopic column 13 to position the container 7. The probe 3 electrode can then be cleaned after reuse without the need to carry and use a separate container 7 and water. It is simple and quick.

[0029] Specifically, the back of the main body 1 is connected to the outer wall of the support column 12 by fasteners, the top of the support column 12 is connected to the bottom of the telescopic column 13 by an embedded form, and the top of the telescopic column 13 is connected to the positioning frame 15 by fasteners.

[0030] Through the above technical solution, the positioning frame 15 is used to position the container 7 to prevent it from rotating arbitrarily through the rotating block 10. The protective plate 9 is used to protect multiple containers 7 to prevent the container 7 from being gripped when using the main body 1. At the same time, six containers 7 are provided on the outer wall of the rotating block 10, so that they can be cleaned individually after the probe 3 has been used multiple times. After all six containers 7 have been used, the water inside them can be poured out and refilled.

[0031] Specifically, the bottom of the elastic element 14 is connected to the internal fastener of the support column 12, and the top of the elastic element 14 is connected to the end of the telescopic column 13 away from the positioning frame 15 via fasteners. The outer wall of the rotating block 10 is connected to the protective plate 9 via fasteners.

[0032] Through the above technical solution, the support column 12 is used to limit the telescopic column 13 and the elastic element 14, to prevent the telescopic column 13 from moving and causing the positioning frame 15 to tilt or shift, and at the same time to prevent the elastic element 14 from shifting when the telescopic column 13 squeezes the elastic element 14.

[0033] Specifically, the outer wall of the wiping shell 4 is connected to one side of the main body 1 by fasteners, the bottom of the wiping shell 4 is connected to the moving block 16 by threads, and the bottom of the moving block 16 is connected to the knob 5 by fasteners.

[0034] Through the above technical solution, the knob 5 is used to rotate the movable block 16, which is threadedly connected to the inner wall of the wiping shell 4, making it easy for staff to disassemble the movable block 16 to the outside.

[0035] Specifically, the water-absorbing block 20 is connected to the inside of the movable block 16 by fasteners, the top of the movable block 16 is connected to the bottom of the column 17 by fasteners, and the top of the column 17 is connected to the fixing ring 18 by fasteners.

[0036] Through the above technical solution, the movable block 16 is used to move the fixed ring 18 to the outside via the column 17, so as to prevent the absorbent block 20 and the sponge block 19 from absorbing a large amount of water. The absorbent block 20 and the sponge block 19 are moved to the outside to dry the water or replace the absorbent block 20 and the sponge block 19. The outside of the absorbent block 20 and the sponge block 19 is made of non-woven fabric and the inside is filled with sponge material.

[0037] Specifically, the inner side of the fixing ring 18 is connected to the sponge block 19 by fasteners. The fixing rings 18 are symmetrically distributed on the column 17. The top of the wiping shell 4 is connected to the buckle 6 by fasteners. The buckle 6 is connected to the probe 3 by snap-fit.

[0038] Through the above technical solution, the buckle 6 is used to position the probe 3 inserted inside the wiping shell 4. The wiping shell 4 wipes the probe 3 while protecting it from water stains. The buckle 6 is made of plastic and can position and fix the probe 3 to prevent it from moving to the outside of the wiping shell 4 at will.

[0039] In use, firstly, when it is necessary to clean the residual solution on the probe 3, open the stopper 8 on the container 7, and then insert one end of the probe 3 electrode into the container 7. The clean water inside the container 7 rinses the electrode of the probe 3. After rinsing, remove the probe 3 and close the stopper 8. When it is necessary to clean the probe 3 again, move the positioning frame 15 upward so that the positioning frame 15 is no longer stuck on the outer wall of the container 7. The movement of the positioning frame 15 drives the telescopic column 13 to move inside the support column 12. At the same time, the elastic element 14 extends. Then rotate the container 7, and the container 7 drives the rotating block 10 to rotate on the positioning block 11 until the new container 7 moves below the positioning frame 15. Release the positioning frame 15. Through the rebound force of the elastic element 14, the elastic element 14 pulls the positioning frame 15 through the telescopic column 13. The probe 3 is repositioned on the outer wall of container 7. After the electrode of probe 3 is rinsed with clean water inside container 7, probe 3 is moved and inserted into the wiping shell 4. As probe 3 moves inside the wiping shell 4, sponge block 19 on fixing ring 18 wipes and absorbs the water on probe 3 until the bottom of probe 3 moves into moving block 16. Water-absorbing block 20 on moving block 16 absorbs the water on the end electrode of probe 3. When there is a lot of water on sponge block 19 and water-absorbing block 20 after long-term use, moving block 16 is rotated by knob 5. Moving block 16 moves on wiping shell 4 through threads until moving block 16 moves to the outside of wiping shell 4. Moving block 16 drives sponge block 19 on fixing ring 18 to move to the outside through column 17, thus completing the work.

[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] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. An integrated electrode cleaning structure for a pH meter, characterized in that: include: Main body (1); The container (7) located on the back of the main body (1) contains water for cleaning the electrodes on the probe (3); One end of the line (2) is fixedly connected to the top of the main body (1), and the other end of the line (2) is fixedly connected to the top of the probe (3). The back of the main body (1) is connected to the positioning block (11) by fasteners. The other end of the positioning block (11) is provided with a rotating block (10). The rotating block (10) is connected to the positioning block (11) by rotation. The outer wall of the positioning block (11) is connected to the bottom of the container (7) by fasteners. The top of the container (7) is provided with a plug (8). The plug (8) is connected to the container (7) by embedding. The plug (8) is connected to the container (7) by a rubber strip. A wiping shell (4) is provided on one side of the main body (1).

2. The integrated electrode cleaning structure of the pH meter according to claim 1, characterized in that: The back of the main body (1) is connected to the outer wall of the support column (12) by fasteners. The top of the support column (12) is connected to the bottom of the telescopic column (13) by embedding. The top of the telescopic column (13) is connected to the positioning frame (15) by fasteners.

3. The integrated electrode cleaning structure of the pH meter according to claim 2, characterized in that: The bottom of the elastic element (14) is connected to the internal fastener of the support column (12), and the top of the elastic element (14) is connected to the end of the telescopic column (13) away from the positioning frame (15) by fasteners. The outer wall of the rotating block (10) is connected to the protective plate (9) by fasteners.

4. The integrated electrode cleaning structure of the pH meter according to claim 1, characterized in that: The main body (1) is connected to the outer wall of the wiping shell (4) by fasteners on one side, and the bottom of the wiping shell (4) is connected to the moving block (16) by threads, and the bottom of the moving block (16) is connected to the knob (5) by fasteners.

5. The integrated electrode cleaning structure of the pH meter according to claim 4, characterized in that: The movable block (16) is connected to the water-absorbing block (20) inside by fasteners. The top of the movable block (16) is connected to the bottom of the column (17) by fasteners. The top of the column (17) is connected to the fixing ring (18) by fasteners.

6. The integrated electrode cleaning structure of the pH meter according to claim 5, characterized in that: The inner side of the fixing ring (18) is connected to the sponge block (19) by fasteners. The fixing ring (18) is symmetrically distributed on the column (17). The top of the wiping shell (4) is connected to the buckle (6) by fasteners. The buckle (6) is connected to the probe (3) by snapping.