PH tester with beaker rotating function

By designing the beaker rotation and automatic vibration functions in the PH tester, the problems of inconvenient rotation and poor testing accuracy in the prior art are solved, and a more efficient and flexible PH testing process is achieved.

CN223006134UActive Publication Date: 2025-06-20SHENZHEN WEIHONGXIN TECH CO LTD
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Patent Information

Application Number
CN202421861270.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-20
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

During use, the existing PH tester needs to shake the beaker manually, which has poor controllability, labor-intensive and inconvenient operation, which affects the accuracy of the test.

Method used

A PH tester with beaker rotation function is designed. By setting a rotating motor and clamping structure on the base, the beaker is automatically rotated and fixed, and combined with a vibration motor and a limit telescopic rod to achieve automatic vibration and improve the mixing uniformity of the test fluid.

Benefits of technology

It realizes the convenient rotation and fixation of the beaker, improves the accuracy and flexibility of PH testing, reduces the cost and error of manual operation, and improves the test effect.

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Abstract

The utility model discloses a PH tester with a beaker rotating function, which comprises a base, a mounting seat is rotatably mounted on the base through a bearing structure, a rotating motor is arranged in the base, the rotating motor is in transmission connection with the mounting seat, a supporting seat is arranged above the mounting seat, a spring is arranged between the supporting seat and the mounting seat, and the supporting seat and the mounting seat are in transmission connection. A supporting seat is arranged on the base, a spring is arranged on the supporting seat, a limiting telescopic rod is arranged in cooperation with the spring, a vibration motor is arranged at the bottom end of the supporting seat, a clamping structure is arranged on the supporting seat, a PH tester body is arranged on one side of the base, an electrode is connected to the PH tester body, a supporting column is arranged behind the base, and a telescopic supporting frame is arranged on the supporting column. A lifting adjusting structure is arranged between one end of the supporting frame and the supporting column, a clamping seat is arranged at the other end of the supporting frame, the electrode is clamped and fixed on the clamping seat, the rotation adjustment and automatic vibration of the beaker in the PH testing process can be realized, and the testing uniformity and sufficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pH testers, and more specifically, it relates to a pH tester with a beaker rotation function. Background Art

[0002] A pH tester is an instrument used to measure the acidity and alkalinity of a solution. It determines the pH value of the solution by detecting the hydrogen ion concentration in the solution. The pH value is an important indicator for measuring the acidity and alkalinity of a solution and is of great significance in many fields such as chemical experiments, water quality monitoring, food processing, and medical treatment.

[0003] During the use of the existing pH testers, it is necessary to manually shake the beaker to make the uniformity of the test reagent inside the beaker better. However, manual shaking has poor controllability of the force and consumes manpower.

[0004] In addition, during the pH test, it is necessary to detect different positions of the solution inside the beaker to ensure the accuracy of the pH test. In the prior art, the beaker is mainly rotated manually, with poor operation convenience and stability. It is easy to cause collision between the beaker and the test electrode accidentally, resulting in poor practical flexibility and safety. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the problems existing in the prior art, the utility model provides a pH tester with a beaker rotation function to solve the technical problems that in the prior art, during the practical use of the pH tester, it is not convenient to rotate and automatically vibrate the beaker, which affects the accuracy of the pH test mentioned in the background art.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model provides the following technical solutions:

[0009] A pH tester with a beaker rotation function includes a base. An installation seat is rotatably installed on the base through a bearing structure. A rotation motor is arranged inside the base, and the rotation motor is in transmission connection with the installation seat. A support seat is arranged above the installation seat. A spring is arranged between the support seat and the installation seat, and a limit telescopic rod is arranged in cooperation with the spring. A vibration motor is arranged at the bottom end of the support seat. A clamping structure is arranged on the support seat. A pH tester body is arranged on one side of the base. An electrode is connected to the pH tester body. A support column is arranged behind the base. A telescopic support frame is arranged on the support column. An elevating adjustment structure is arranged between one end of the support frame and the support column, and a clamping seat is arranged at the other end. The electrode is clamped and fixed on the clamping seat.

[0010] The present utility model is further configured such that the support frame includes a fixed frame, a telescopic frame is arranged on the fixed frame, and a telescopic adjustment structure is arranged between the telescopic frame and the fixed frame. The telescopic adjustment of the electrode during use can be achieved through the cooperation of the fixed frame and the telescopic frame.

[0011] The present utility model is further configured such that the telescopic adjustment structure includes a telescopic groove opened on the fixed frame, a first locking member is threadedly arranged on the side wall of the fixed frame, and the inner end of the first locking member presses against the side wall of the telescopic frame to achieve the telescopic adjustment and locking fixation of the telescopic frame on the fixed frame.

[0012] The present utility model is further configured such that the lifting adjustment structure includes a connecting seat arranged at one end of the fixed frame away from the telescopic frame. The connecting seat is slidably sleeved on the support column, a second locking member is threadedly arranged on the connecting seat, and the inner end of the second locking member abuts against the side wall of the support column to achieve the lifting adjustment and locking fixation of the support frame on the support column.

[0013] The present utility model is further configured such that the clamping structure includes a protective seat arranged on the support seat. A plurality of clamping columns are threadedly arranged on the protective seat, and a clamping block is arranged at the inner end of the clamping column to achieve the clamping and fixation of the beaker on the support seat.

[0014] The present utility model is further configured such that a clamping knob is arranged at the outer end of the clamping column to facilitate the screwing of the clamping column.

[0015] The present utility model is further configured such that an anti-slip pad is arranged on the surface of the clamping block, and anti-slip lines are arranged on the surface of the anti-slip pad to improve the clamping and fixation effect of the clamping block on the beaker.

[0016] The present utility model is further configured such that a plurality of balls are rotatably embedded in the upper surface of the base, and the bottom end of the mounting seat is attached to the top end of the balls to improve the mounting stability and support stability of the mounting seat on the base.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present utility model provides a pH tester with a beaker rotation function, having the following beneficial effects:

[0019] 1. The utility model includes a base, on which a mounting seat is rotatably installed through a bearing structure. A rotating motor is arranged inside the base, and there is a transmission connection between the rotating motor and the mounting seat. By starting the rotating motor, the rotation of the mounting seat can be controlled. Through the rotation of the mounting seat, the rotation of the support seat located on the mounting seat can be controlled. Through the rotation of the support seat, the rotation of the beaker placed on the support seat can be driven, so as to realize the rotation of the beaker during the pH test, and thus the pH test can be carried out at different positions in the beaker.

[0020] 2. A support seat is arranged above the mounting seat of the utility model. A spring is arranged between the support seat and the mounting seat, and a limit telescopic rod is arranged in cooperation with the spring. A vibration motor is arranged at the bottom end of the support seat. During the practical process, by starting the vibration motor, the support seat can generate vibration under the combined action of the spring and the vibration motor. Among them, the setting of the limit telescopic rod can limit the vibration direction and amplitude. In this way, during the pH test, it can vibrate automatically, improving the mixing uniformity and sufficiency inside the test liquid and enhancing the pH test effect.

[0021] 3. A clamping structure is arranged on the support seat of the utility model. Among them, the clamping structure includes a protective seat, and multiple clamping columns are threadedly arranged on the protective seat. A clamping block is arranged at the inner end of the clamping column. When fixing the beaker, place the beaker on the support seat and rotate the clamping column. Through the clamping column, the clamping block can be driven to move inwards and press and fix on the beaker, so as to realize the clamping and fixing of the beaker on the support seat, thereby improving the clamping stability of the beaker during the pH test.

[0022] 4. A support column is arranged behind the base of the utility model. A telescopic support frame is arranged on the support column. There is a lifting adjustment structure between one end of the support frame and the support column, and a clamping seat is arranged at the other end. The electrode is clamped and fixed on the clamping seat. In this way, the lifting adjustment and telescopic adjustment of the electrode can be realized during the above-mentioned pH test, so as to adjust the practical height and use position of the electrode, improving the detection flexibility, and thus cooperating with the rotating beaker to improve the uniformity and flexibility during the pH test inside the beaker. Description of the Drawings

[0023] Figure 1 is a schematic diagram of the overall structure of a pH tester with a beaker rotation function in the present utility model Figure One ;

[0024] Figure 2 is a schematic diagram of the overall structure of a pH tester with a beaker rotation function in the present utility model Figure Two ;

[0025] Figure 3 is a schematic cross-sectional view of the connection structure between the base, the mounting seat and the support seat in the present utility model;

[0026] Figure 4 This is a schematic diagram of the partial connection structure between the support frame and the support column in the present utility model;

[0027] Figure 5 This is an exploded schematic diagram of the connection structure between the fixed frame and the telescopic frame in the present utility model.

[0028] In the figure: 1, base; 2, mounting seat; 3, rotary motor; 4, support seat; 5, spring; 6, limit telescopic rod; 7, vibration motor; 8, PH tester body; 9, electrode; 10, support column; 11, support frame; 12, clamping seat; 13, fixed frame; 14, telescopic frame; 15, telescopic groove; 16, first locking member; 17, connection seat; 18, second locking member; 19, protective seat; 20, clamping column; 21, clamping block; 22, clamping knob; 23, anti-slip pad; 24, ball. Specific embodiments

[0029] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0030] It should be pointed out that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.

[0031] In the present utility model, unless otherwise stated, the orientations such as "upper, lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are usually in the left and right shown in the drawings; "inside, outside" refer to the inside and outside relative to the contour of each component itself, but the above orientation terms do not limit the present utility model.

[0032] Please refer to Figures 1-5 , a PH tester with a beaker rotation function, including a base 1, on which a mounting seat 2 is rotatably installed through a bearing structure. A rotary motor 3 is arranged inside the base 1, and there is a transmission connection between the rotary motor 3 and the mounting seat 2. By starting the rotary motor 3, the mounting seat 2 can be controlled to rotate through the rotary motor 3. By the rotation of the mounting seat 2, the rotation of the support seat 4 located on the mounting seat 2 can be controlled. By the rotation of the support seat 4, the rotation of the beaker placed on the support seat 4 can be driven, so as to realize the rotation of the beaker during the PH test process, and thus the PH test can be carried out at different positions in the beaker. Here, the rotary motor 3 can be used in cooperation with a speed reducer, which is a known prior art and will not be elaborated in the present utility model.

[0033] The utility model is provided with a support base 4 above the mounting base 2. A spring 5 is arranged between the support base 4 and the mounting base 2, and a limit telescopic rod 6 is arranged in cooperation with the spring 5. A vibration motor 7 is arranged at the bottom end of the support base 4. During the practical process, when the vibration motor 7 is started, under the combined action of the spring 5 and the vibration motor 7, the support base 4 can generate vibration. Among them, the setting of the limit telescopic rod 6 can limit the vibration direction and amplitude. In this way, during the pH test process, it can vibrate automatically, improving the mixing uniformity and sufficiency of the test liquid in the beaker and enhancing the pH test effect.

[0034] The utility model is provided with a clamping structure on the support base 4. Among them, the clamping structure includes a protective seat 19 which is arranged on the support base 4. A plurality of clamping columns 20 are threadedly arranged on the protective seat 19. A clamping block 21 is arranged at the inner end of the clamping column 20. When fixing the beaker, the beaker is placed on the support base 4, and the clamping column 20 is rotated. The clamping column 20 can drive the clamping block 21 to move inward to press and fix on the beaker, thereby realizing the clamping and fixing of the beaker on the support base 4, and improving the clamping stability of the beaker during the pH test process.

[0035] A pH tester body 8 is arranged on one side of the base 1. An electrode 9 is connected to the pH tester body 8 for pH test detection.

[0036] The utility model is provided with a support column 10 behind the base 1. A telescopic support frame 11 is arranged on the support column 10. A lifting and adjusting structure is arranged between one end of the support frame 11 and the support column 10, and a clamping seat 12 is arranged at the other end. The electrode 9 is clamped and fixed on the clamping seat 12. In this way, the lifting adjustment and telescopic adjustment of the electrode 9 can be realized during the pH test process, thereby adjusting the practical height and use position of the electrode 9, improving the detection flexibility, and cooperating with the rotating beaker to improve the uniformity and flexibility during the pH test inside the beaker.

[0037] Please refer to Figures 1 - Figures 5 , as an implementation manner of the support frame 11: The support frame 11 includes a fixed frame 13. A telescopic frame 14 is arranged on the fixed frame 13. A telescopic adjustment structure is arranged between the telescopic frame 14 and the fixed frame 13. The telescopic adjustment structure includes a telescopic groove 15 opened on the fixed frame 13. A first locking member 16 is threadedly arranged on the side wall of the fixed frame 13. The inner end of the first locking member 16 presses against the side wall of the telescopic frame 14.

[0038] Specifically, by adjusting the tightness of the first locking member 16, the telescopic frame 14 can be telescopically adjusted in the telescopic groove 15, so that the position of the clamping seat 12 at the tail end of the telescopic frame 14 can be adjusted, and further, the use position of the electrode 9 clamped and fixed on the clamping seat 12 can be flexibly adjusted.

[0039] Please refer toFigures 1 - Figures 5 , as an implementation of the lifting and adjusting structure: The lifting and adjusting structure includes a connecting seat 17 provided at one end of the fixed frame 13 away from the telescopic frame 14. The connecting seat 17 is slidably sleeved on the support column 10, and a second locking member 18 is threadedly provided on the connecting seat 17. The inner end of the second locking member 18 abuts against the side wall of the support column 10.

[0040] Specifically, the sliding connection and cooperation of the connecting seat 17 on the support column 10 can realize the adjustment of the overall use height of the support frame 11, so as to realize the lifting and adjustment of the electrode 9 installed on the chuck 12 at the end of the support frame 11. After adjusting to the appropriate position, tighten the second locking member 18 to realize the locking and fixing of the connecting seat 17 on the support column 10, so as to realize the locking and fixing of the practical height of the electrode 9, and thus realize the flexible adjustment of the practical height of the electrode 9.

[0041] Here, in the present utility model, it is preferably provided with damping gaskets on the connecting seat 17 in cooperation with the support column 10, and damping gaskets are provided on the inner wall of the telescopic groove 15 in cooperation with the telescopic frame 14. In this way, the stability of the connecting seat 17 and the telescopic frame 14 during movement and adjustment can be improved.

[0042] Please refer to Figures 1 - Figures 5 , as an implementation of the clamping column 20: A clamping knob 22 is provided at the outer end of the clamping column 20.

[0043] Specifically, the setting of the clamping knob 22 can improve the convenience of screwing the clamping column 20.

[0044] Please refer to Figures 1 - Figures 5 , as an implementation of the clamping block 21: An anti-slip pad 23 is provided on the surface of the clamping block 21, and anti-slip lines are provided on the surface of the anti-slip pad 23.

[0045] Specifically, the setting of the anti-slip pad 23 can enhance the stability of the clamping block 21 when clamping and fixing the beaker.

[0046] Please refer to Figures 1 - Figures 5 , as an implementation of the base 1: A plurality of balls 24 are rotatably embedded on the upper surface of the base 1, and the bottom end of the mounting seat 2 is attached to the top end of the balls 24.

[0047] Specifically, the setting of the balls 24 can improve the support stability of the mounting seat 2 on the base 1.

[0048] In summary, when the overall device is in use:

[0049] Place the beaker on the support seat 4 and rotate the clamping knob 22. Drive the clamping column 20 to rotate through the clamping knob 22, and drive the clamping block 21 to move inward through the clamping column 20, so as to realize the clamping and fixing of the beaker on the support seat 4;

[0050] The electrode 9 is fixed on the holder 12 and is located inside the beaker;

[0051] In this process, the height of the electrode 9 can be adjusted in practice by adjusting the position of the connecting seat 17 on the supporting column 10. After adjusting to a suitable position, the second locking member 18 is tightened to achieve locking and fixing of the connecting seat 17 on the supporting column 10.

[0052] The position of the telescopic frame 14 in the telescopic groove 15 is adjusted to achieve telescopic adjustment of the holder 12, thereby adjusting the position of the electrode 9 in the beaker. After adjusting to a suitable position, the first locking member 16 is tightened to achieve locking and fixing of the telescopic frame 14, thereby achieving locking and fixing of the electrode 9 in the use position;

[0053] During the detection process, the rotating motor is started, and the rotation of the mounting base 2 can be controlled by the rotating motor, and the rotation of the supporting base 4 can be controlled by the rotation of the mounting base 2, thereby realizing the rotation of the beaker clamped on the supporting base 4, so that the electrode 9 can detect different positions inside the beaker, thereby improving the detection accuracy and adequacy;

[0054] At the same time, the vibration motor 7 is started, and the support base 4 can vibrate under the cooperation of the spring 5 and the vibration motor 7. The setting of the limiting telescopic rod 6 can limit the vibration direction and amplitude. In this way, it can automatically vibrate during the PH test process, improve the mixing uniformity and sufficiency inside the test liquid, and improve the PH test effect.

[0055] In all the schemes mentioned above, the connection between two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents;

[0056] In all the schemes mentioned above, if there is no clear description, the operation of electrical components is controlled by the controller. Since the devices matched with the controller are common devices, their control principles and line connections are all well-known and mature technologies, and their electrical connection relationships and specific circuit structures are not described here.

[0057] In all the schemes mentioned above, the motor involved can be matched with a reducer if necessary. The connection structure and working principle between the motor and the reducer are existing well-known technologies, and the utility model will not elaborate on them.

[0058] Among all the solutions mentioned above, for those involving the connection between the solar panel and the storage battery, necessary accessories such as an inverter, a battery charge controller, cables, fuses, and brackets can be used. Their control principles and circuit connections are all existing, well-known, and mature technologies, so the electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. A pH tester with a beaker rotating function, comprising a base (1), characterized in that: A mounting seat (2) is rotatably mounted on the base (1) via a bearing structure; a rotating motor (3) is arranged inside the base (1); the rotating motor (3) is transmission-connected to the mounting seat (2); a support seat (4) is arranged above the mounting seat (2); a spring (5) is arranged between the support seat (4) and the mounting seat (2); a limited telescopic rod (6) is arranged in conjunction with the spring (5); a vibration motor (7) is arranged at the bottom end of the support seat (4); and the support seat (4) A clamping structure is arranged on the base (1); a PH tester body (8) is arranged on one side of the base (1); an electrode (9) is connected to the PH tester body (8); a support column (10) is arranged at the rear of the base (1); a retractable support frame (11) is arranged on the support column (10); a lifting adjustment structure is arranged between one end of the support frame (11) and the support column (10); and a clamping seat (12) is arranged at the other end; the electrode (9) is clamped and fixed on the clamping seat (12).

2. A pH tester with beaker rotation function according to claim 1, characterized in that: The support frame (11) comprises a fixed frame (13), a telescopic frame (14) is arranged on the fixed frame (13), and a telescopic adjustment structure is arranged between the telescopic frame (14) and the fixed frame (13).

3. A pH tester with beaker rotation function according to claim 2, characterized in that: The telescopic adjustment structure comprises a telescopic slot (15) provided on a fixing frame (13); a first locking member (16) is threadedly provided on a side wall of the fixing frame (13); an inner end portion of the first locking member (16) is pressed against a side wall of the telescopic frame (14).

4. A pH tester with beaker rotation function according to claim 3, characterized in that: The lifting and lowering adjustment structure comprises a connecting seat (17) arranged at one end of the fixed frame (13) away from the telescopic frame (14), the connecting seat (17) is slidably sleeved on the support column (10), and a second locking member (18) is threadedly arranged on the connecting seat (17), and the inner end portion of the second locking member (18) abuts against the side wall of the support column (10).

5. A pH tester with a beaker rotation function according to any one of claims 1 to 4, characterized in that: The clamping structure comprises a protective seat (19), wherein the protective seat (19) is arranged on a support seat (4), a plurality of groups of clamping columns (20) are threadedly arranged on the protective seat (19), and a clamping block (21) is arranged at the inner end of the clamping column (20).

6. A pH tester with beaker rotation function according to claim 5, characterized in that: The outer end of the clamping column (20) is provided with a clamping knob (22).

7. A pH tester with beaker rotation function according to claim 6, characterized in that: The surface of the clamping block (21) is provided with an anti-skid pad (23), and the surface of the anti-skid pad (23) is provided with anti-skid patterns.

8. The pH tester with beaker rotation function according to claim 1, characterized in that: A plurality of balls (24) are rotatably embedded on the upper surface of the base (1), and the bottom end of the mounting seat (2) fits with the top end of the balls (24).