CN219391888U

CN219391888U - PH meter

Info

Publication number: CN219391888U
Application number: CN202320423924.7U
Authority: CN
Inventors: 徐建武
Original assignee: Changshu Jiuan Environmental Safety Technology Co ltd
Current assignee: Changshu Jiuan Environmental Safety Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-21
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a PH meter, which comprises a PH meter main body, wherein a display screen is arranged at the upper end of the PH meter main body, a supporting rod is fixedly arranged at the corner of the rear side of the PH meter main body, an adjusting rod is arranged at the upper side of the supporting rod, a clamping mechanism is arranged at the front side of the adjusting rod, the clamping mechanism comprises a fixing shell fixedly arranged at the front side of the adjusting rod, a placing groove is formed in the middle position of the fixing shell, a control block is arranged in one side of the fixing shell, and a connecting rod is fixedly arranged at one side of the control block. According to the PH meter, the size of the detection tube in a certain range can be placed through the internal arrangement of the placing groove, so that the practicability of the PH meter is improved, and the detection tubes in different sizes can be placed to be clamped in an accelerating mode through the cooperation of the control block and the placing groove, so that abrasion caused by long-time use is avoided, and the applicability of the PH meter can be improved.

Description

PH meter

Technical Field

The utility model relates to the technical field of PH meters, in particular to a PH meter.

Background

The pH meter is an instrument for measuring the pH value of the solution. The pH meter works on the principle of a galvanic cell, the electromotive force between two electrodes of which depends on the characteristics of the electrodes themselves and also on the concentration of hydrogen ions in the solution, according to the nernst law. The electromotive force of the primary cell has a corresponding relation with the concentration of hydrogen ions, and the negative logarithm of the concentration of the hydrogen ions is the pH value. The pH meter is a common analytical instrument and is widely applied to the fields of agriculture, environmental protection, industry and the like. Soil pH is one of the important basic properties of soil. In the pH measurement process, factors such as the temperature and the ionic strength of the solution to be measured should be considered; in some existing PH meter equipment, adjust the fastener of the support arm of detecting pipe, through the setting of seting up the recess, directly press the fixed purpose of card realization in going into the recess with the detecting pipe, if: the utility model provides a PH meter of CN201721766549.7 relates to experimental apparatus technical field, including the casing, the side of casing is equipped with the fixing base, be equipped with rotatable first bracing piece on the fixing base, the one end of second bracing piece is connected to first bracing piece, the other end of second bracing piece is equipped with the grip block, be equipped with the grip slot on the grip block; the bottom of casing is equipped with a cavity, the fixing base is equipped with the spout just the spout extends to in the cavity, be equipped with slidable first slider in the spout, first slider is connected with the bottom plate, the bottom plate accessible first slider slides to in the cavity or stretches out the cavity, be equipped with the fixed slot on the bottom plate. The utility model has small volume, can be used for placing reagent bottles, and is convenient for calibration and calibration.

The connecting piece groove is clamped, so that the connecting piece is mostly suitable for detection pipes with the same size, the limitation of the connecting piece is large, and after long-time use, the connecting piece is easy to wear and unstable in fixation.

Disclosure of Invention

The utility model mainly aims to provide a PH meter which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a PH meter, includes the PH meter main part, the upper end of PH meter main part is provided with the display screen, the fixed bracing piece that is provided with in rear side corner of PH meter main part, the upside of bracing piece is provided with the regulation pole, the front side of adjusting the pole is provided with fixture, fixture is including the fixed shell that sets up at the regulation pole front side, the standing groove has been seted up to the intermediate position of fixed shell, one side inside of fixed shell is provided with the control block, one side of control block is fixed and is provided with the connecting rod, the fixed grip block that is provided with of end of connecting rod, first square groove has been seted up to the inside position of corresponding control block of inside of fixed shell, the second square groove has been seted up to the inside position of corresponding grip block of opposite side of fixed shell, fixedly connected with two sets of springs between one end of control block and the one side inner wall of first square groove.

Preferably, the inner wall of one side of the placing groove is a curved surface, and the control block, the connecting rod and the clamping block are of an integrated structure.

Preferably, the control block movably penetrates through one side of the fixed shell, and the clamping block movably penetrates through one side of the fixed shell to the inner position of the placing groove.

Preferably, one side of the clamping block is concavely arranged, and the interiors of the first square groove, the connecting groove and the second square groove are communicated.

Preferably, a detection tube is arranged on the inner side of the placement groove, and a wire is fixedly arranged at the upper end of the detection tube.

Preferably, the detecting tube is clamped and arranged at a position between the clamping block and the inner wall of one side of the placing groove, and one side of the lead is connected with the PH meter main body through a connector.

Compared with the prior art, the utility model has the following beneficial effects:

1. through pressing the control block that one side set up, compress two sets of springs, the grip block removes to the inboard in second square groove, opens the inboard space of standing groove, and the inside setting of standing groove can place the size of in-range detection pipe to improve its practicality.

2. And unclamp the control block, through control block cooperation standing groove, can place not unidimensional detection tube and accelerate the centre gripping, avoid the wearing and tearing of long-time use to can improve its suitability.

Drawings

FIG. 1 is a schematic view of the overall structure of a PH meter according to the present utility model;

FIG. 2 is a schematic view of a partial structure of a PH meter according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of a clamping mechanism of the PH meter according to the present utility model;

FIG. 4 is a schematic view showing a part of a clamping mechanism of a PH meter according to the present utility model.

In the figure: 1. a PH meter main body; 2. a display screen; 3. a support rod; 4. an adjusting rod; 5. a clamping mechanism; 51. a fixed case; 52. a placement groove; 53. a control block; 54. a connecting rod; 55. a clamping block; 56. a first square groove; 57. a connecting groove; 58. a second square groove; 59. a spring; 6. a detection tube; 7. and (5) conducting wires.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a PH meter comprises a PH meter main body 1, a display screen 2 is arranged at the upper end of the PH meter main body 1, a supporting rod 3 is fixedly arranged at the corner of the rear side of the PH meter main body 1, an adjusting rod 4 is arranged at the upper side of the supporting rod 3, a clamping mechanism 5 is arranged at the front side of the adjusting rod 4, the clamping mechanism 5 comprises a fixing shell 51 fixedly arranged at the front side of the adjusting rod 4, a holding groove 52 is formed in the middle position of the fixing shell 51, a control block 53 is arranged in one side of the fixing shell 51, a connecting rod 54 is fixedly arranged on one side of the control block 53, a clamping block 55 is fixedly arranged at one end of the connecting rod 54, a first square groove 56 is formed in the position of the inner side of the fixing shell 51 corresponding to the control block 53, a connecting groove 57 is formed in the position of the rear side of the fixing shell 51 corresponding to the position of the clamping block 55, a second square groove 58 is formed in the other side of the fixing shell 51, and two groups of springs 59 are fixedly connected between one end of the control block 53 and one side inner wall of the first square groove 56.

In this embodiment, the inner wall of one side of the holding groove 52 is a curved surface, the control block 53, the connecting rod 54 and the holding block 55 are integrally formed, the control block 53 movably penetrates one side of the fixed shell 51, the holding block 55 movably penetrates one side of the fixed shell 51 to the inner position of the holding groove 52, one side of the holding block 55 is concavely formed, and the insides of the first square groove 56, the connecting groove 57 and the second square groove 58 are communicated.

Specifically, by pressing the control block 53 disposed on one side, the control block 53 is pushed to move to the inner side of the first square groove 56, and meanwhile, the connecting rod 54 and the clamping block 55 are driven to move to one side, so that two groups of springs 59 are compressed, and the clamping block 55 is moved to the inner side of the second square groove 58, the inner space of the placing groove 52 is opened, the detection tube 6 can be placed at the inner side of the placing groove 52, then the control block 53 is loosened, the detection tube 6 is clamped by the resilience of the two groups of springs 59, the control block 53, the connecting rod 54 and the clamping block 55 are pushed, and the concave part of the clamping block 55 is used for clamping the detection tube 6, wherein the placing groove 52 and the clamping block 55 capable of movably clamping can be used for placing the detection tube 6 with different sizes and clamping and fixing, so that the detection tube 6 can face a certain range of sizes, and meanwhile, the applicability of the detection tube can be improved by movably clamping arrangement.

In this embodiment, the inner side of the placement groove 52 is provided with a detection tube 6, the upper end of the detection tube 6 is fixedly provided with a wire 7, the detection tube 6 is clamped and arranged between the clamping block 55 and the inner wall of one side of the placement groove 52, and one side of the wire 7 is connected with the PH meter main body 1 by a joint.

Specifically, the wire 7 connector in the prior art is connected with the PH meter main body 1, then the substances in the beaker are detected through the detection tube 6, and finally the relevant information is presented by the display screen 2.

Working principle:

when the detector is used, firstly, the control block 53 arranged on one side is pushed to move to the inner side of the first square groove 56, meanwhile, the connecting rod 54 and the clamping block 55 are driven to move to one side, so that two groups of springs 59 are compressed, the clamping block 55 is moved to the inner side of the second square groove 58, the inner space of the placing groove 52 is opened, the detector tube 6 can be placed at the inner side of the placing groove 52, then the control block 53 is loosened, the detector tube 6 can be clamped by pushing the control block 53, the connecting rod 54 and the clamping block 55 through resilience of the two groups of springs 59, and the concave part of the clamping block 55 is arranged through the placing groove 52 and the clamping block 55 capable of being clamped movably, the detector tube 6 with different sizes can be placed and clamped and fixed, so that the detector tube 6 in a certain range can be faced, meanwhile, the applicability of the detector tube can be improved, the wire 7 connector in the prior art is connected with the PH meter main body 1, substances in a beaker are detected through the detector tube 6, and finally, relevant information is presented by the display screen 2.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A PH meter comprising a PH meter body (1), characterized in that: the PH meter is characterized in that a display screen (2) is arranged at the upper end of the PH meter main body (1), a supporting rod (3) is fixedly arranged at the corner of the rear side of the PH meter main body (1), an adjusting rod (4) is arranged at the upper side of the supporting rod (3), a clamping mechanism (5) is arranged at the front side of the adjusting rod (4), the clamping mechanism (5) comprises a fixing shell (51) fixedly arranged at the front side of the adjusting rod (4), a placing groove (52) is formed in the middle position of the fixing shell (51), a control block (53) is arranged in one side of the fixing shell (51), a connecting rod (54) is fixedly arranged at one side of the control block (53), a clamping block (55) is fixedly arranged at one end of the connecting rod (54), a first square groove (56) is formed in the position of the fixing shell (51) corresponding to the position of the connecting rod (54), a second square groove (58) is formed in the position of the other side of the fixing shell (51) corresponding to the position of the clamping block (55), and a spring (56) is fixedly arranged between the two sides of the first square groove (56) and the first square groove (53).

2. A PH meter as claimed in claim 1, wherein: the inner wall of one side of the placing groove (52) is in a curved surface, and the control block (53), the connecting rod (54) and the clamping block (55) are of an integrated structure.

3. A PH meter as claimed in claim 1, wherein: the control block (53) movably penetrates through one side of the fixed shell (51), and the clamping block (55) movably penetrates through one side of the fixed shell (51) to the inner position of the placing groove (52).

4. A PH meter as claimed in claim 1, wherein: one side of the clamping block (55) is concavely arranged, and the interiors of the first square groove (56), the connecting groove (57) and the second square groove (58) are communicated.

5. A PH meter as claimed in claim 1, wherein: the inner side of the placing groove (52) is provided with a detection tube (6), and the upper end of the detection tube (6) is fixedly provided with a lead (7).

6. A PH meter as claimed in claim 5, wherein: the detection tube (6) is clamped and arranged between the clamping block (55) and the inner wall of one side of the placing groove (52), and one side of the lead (7) is connected with the PH meter main body (1) through a connector.