CN215727849U

CN215727849U - Special probe for PH tester

Info

Publication number: CN215727849U
Application number: CN202121272032.9U
Authority: CN
Inventors: 曲启东; 齐亚辉; 马东巍; 于传鹏; 王海东; 田鸽; 张淼; 安姣
Original assignee: Liaoning North Environment Detection Technology Co ltd
Current assignee: Liaoning North Environment Detection Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-02-01
Anticipated expiration: 2031-06-08

Abstract

The utility model provides a special probe for a PH tester, which comprises a probe main body and a probe, wherein the probe is arranged at the lower end of the probe main body, the probe main body is arranged at the lower end of a connecting block, the upper end of the connecting block is provided with an upper shell, the lower shell and the connecting block are in threaded connection, the connecting block and the upper shell are of an integrated structure, a first pressing block is arranged at the left side of the upper shell, a second pressing block is arranged at the right side of the upper shell, the first pressing block is fixedly arranged at the left side of the first pressing plate, the second pressing block is fixedly arranged at the right side of the second pressing plate, a resilience air bag is arranged between the first pressing plate and the second pressing plate, a first buckle is arranged on the first pressing plate, a second buckle is arranged on the second pressing plate, a protective sleeve is arranged outside the lower shell in a matching manner, a first clamping groove is matched with the first buckle, and a second clamping groove is matched with the second buckle. The utility model has the characteristics of improving the protection effect of the probe and prolonging the service life of the probe.

Description

Special probe for PH tester

Technical Field

The utility model relates to the technical field of PH test, in particular to a special probe for a PH tester.

Background

The PH meter is an important tool for measuring and reflecting the pH value of the solution, the types and products of the PH meter are various, and the display mode can be selected from pointer display and digital display. The PH meter measures the PH of a solution potentiometrically, and therefore operates in a manner that measures the electromotive force of the cell in addition to the PH of the solution.

However, the existing PH tester is prone to damage of the probe during use and carrying.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the problems, the utility model provides the special probe for the PH tester, which has the characteristics of improving the protection effect of the probe and prolonging the service life of the probe.

In order to solve the above problems, the technical solution provided by the present invention is as follows:

a special probe for a PH tester comprises a probe body and a probe, wherein the probe is arranged at the lower end of the probe body, the probe body is arranged at the lower end of a connecting block, an upper shell is arranged at the upper end of the connecting block, a lower shell is arranged on the outer side of the probe body, the lower shell and the connecting block are in threaded connection, the connecting block and the upper shell are of an integral structure, a pressing block is movably arranged on the upper shell and is a first pressing block and a second pressing block, the first pressing block is arranged on the left side of the upper shell, the second pressing block is arranged on the right side of the upper shell, the first pressing block is fixedly arranged on the left side of the first pressing plate, the second pressing block is fixedly arranged on the right side of the second pressing plate, a rebound air bag is arranged between the first pressing plate and the second pressing plate, and a first buckle is arranged on the first pressing plate, the first buckle is arranged at the lower end of the first pressing block, the second pressing plate is provided with a second buckle, the second buckle is arranged at the lower end of the second pressing block, the outer side of the lower shell is provided with a protective sleeve in a matched mode, the inner side of the protective sleeve is provided with a clamping groove, the clamping groove comprises a first clamping groove and a second clamping groove, the first clamping groove is matched with the first buckle, and the second clamping groove is matched with the second buckle.

Further, a telescopic column is arranged between the first pressing plate and the second pressing plate and comprises a connecting column, a first buffer groove and a second buffer groove, the left end of the first buffer groove is fixedly connected with the first pressing plate, the right end of the second buffer groove is fixedly connected with the second pressing plate, the left end of the telescopic column extends into the first buffer groove, the telescopic column is movably connected with the first buffer groove, the telescopic column extends into the second buffer groove, the telescopic column is movably connected with the second buffer groove, a first push plate is fixedly arranged at the left end of the telescopic column, the first push plate is movably connected with the inner wall of the first buffer groove, a second push plate is fixedly arranged at the right end of the telescopic column, the second push plate is movably connected with the inner wall of the second buffer groove, a first compression spring is arranged in the first buffer groove, the left end of the first compression spring is fixedly connected with the inner wall of the first buffer groove, the right end of the first compression spring is fixedly connected with the first push plate, the second compression spring is arranged in the second buffer groove, the right end of the second compression spring is fixedly connected with the inner wall of the second buffer groove, and the left end of the second compression spring is fixedly connected with the second push plate.

Furthermore, the lower extreme of lag is provided with the base, the base with the lag structure as an organic whole.

Furthermore, the upper end of the upper shell is provided with a pulling block, and the pulling block is connected with the upper shell through a connecting column.

Further, the lower extreme of base closely laminates and has protected the pad, the lower surface of protecting the pad is provided with anti-skidding line.

Furthermore, the upper end of the pulling block is provided with a rope hole.

Compared with the prior art, the utility model has the following advantages:

1. the probe is provided with the protective sleeve, so that the probe can play a role of protection, and the probe is prevented from being exposed outside and damaged when not in use;

2. the lower end of the protective sleeve is provided with a base which can be placed on a plane, the lower end of the base is tightly attached with a protective pad, and the lower surface of the protective pad is provided with anti-skid grains, so that the friction force of a contact surface is increased, and the phenomenon of unstable placement or rolling is avoided;

3. the upper end of the pulling block is provided with a rope hole, so that the pulling block is convenient to carry or hang and place, and the practicability is improved.

In conclusion, the special probe for the PH tester has wide practicability, solves the problem that the PH probe is easy to damage in the using and carrying processes of the existing PH tester provided in the background technology, and has wide popularization value.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the telescopic column of the present invention;

fig. 3 is a schematic view of the construction of the protective sleeve of the present invention.

Description of the main element symbols:

1-probe body, 2-probe, 3-lower shell, 4-mounting seat, 5-upper shell, 6-connecting block, 7-connecting column, 8-pulling block, 9-first pressing block, 10-second pressing block, 11-first pressing plate, 12-second pressing plate, 13-rebound air bag, 14-telescopic column, 1401-connecting column, 1402-first buffer groove, 1403-second buffer groove, 1404-first push plate, 1405-second push plate, 1406 first compression spring, 1407-second compression spring, 15-first buckle, 16-second buckle, 17-protecting sleeve, 18-base, 19-anti-skid pad and 20-rope hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.

As shown in fig. 1-3, an embodiment of the present invention includes a probe body 1 and a probe 2, the probe 2 is mounted at the lower end of the probe body 1, the probe body 1 is mounted at the lower end of a connecting block 6, an upper housing 5 is provided at the upper end of the connecting block 6, a pull block 8 is provided at the upper end of the upper housing 5, a rope hole 20 is provided at the upper end of the pull block 8, which facilitates carrying or hanging placement and increases practicality, the pull block 8 is connected with the upper housing 5 through a connecting column 7, a lower housing 3 is provided at the outer side of the probe body 1, the lower housing 3 is connected with the connecting block 6 by a screw thread, the connecting block 6 and the upper housing 5 are an integral structure, a press block is movably provided on the upper housing 5, the press block is a first press block 9 and a second press block 10, the first press block 9 is provided at the left side of the upper housing 5, the second press block 10 is provided at the right side of the upper housing 5, the first press block 9 is fixedly mounted at the left side of a first press plate 11, the second pressing block 10 is fixedly arranged on the right side of a second pressing plate 12, a rebound air bag 13 is arranged between the first pressing plate 11 and the second pressing plate 12, a telescopic column 14 is further arranged between the first pressing plate 11 and the second pressing plate 12, the telescopic column comprises a connecting column 1401, a first buffer slot 1402 and a second buffer slot 1403, the left end of the first buffer slot 1402 is fixedly connected with the first pressing plate 11, the right end of the second buffer slot 1403 is fixedly connected with the second pressing plate 12, the left end of the telescopic column 1401 extends into the first buffer slot 1402, the telescopic column 1401 is movably connected with the first buffer slot 1402, the telescopic column 1401 extends into the second buffer slot 1403, the telescopic column 1401 is movably connected with the second buffer slot 1403, the left end of the telescopic column 1401 is fixedly provided with a first push plate 1404, the first push plate 1404 is movably connected with the inner wall of the first buffer slot 1402, the right end of the telescopic column 1401 is fixedly provided with a second push plate 1405, and the second push plate 1043 is movably connected with the inner wall of the second buffer slot 1043, a first compression spring 1406 is arranged in the first buffer slot 1402, the left end of the first compression spring 1406 is fixedly connected with the inner wall of the first buffer slot 1402, the right end of the first compression spring 1406 is fixedly connected with the first push plate 1404, a second compression spring 1407 is arranged in the second buffer slot 1403, the right end of the second compression spring 1407 is fixedly connected with the inner wall of the second buffer slot 1403, the left end of the second compression spring 1407 is fixedly connected with the second push plate 1405, a first buckle 15 is arranged on the first pressing plate 11, the first buckle 15 is arranged at the lower end of the first pressing block 9, a second buckle 16 is arranged on the second pressing plate 12, the second buckle 16 is arranged at the lower end of the second pressing block 10, a protective sleeve 17 is arranged outside the lower shell 3 in a matching manner, the probe can play a protective role, the probe is prevented from being exposed and damaged when not in use, a base 18 is arranged at the lower end of the protective sleeve 17, can place it on the plane, base 18 and lag 17 structure as an organic whole, the lower extreme of base 18 closely laminates and has the protection pad 19, the lower surface of protection pad 19 is provided with anti-skidding line, the frictional force of increase contact surface avoids placing the phenomenon of shakiness or rolling, the inboard of lag 17 is provided with the draw-in groove, the draw-in groove includes first draw-in groove 1701 and second draw-in groove 1702, first draw-in groove 1701 agrees with mutually with first buckle 15, second draw-in groove 1702 agrees with mutually with second buckle 16.

When the device is used, the first pressing block 9 and the second pressing block 10 are pressed inwards, the first pressing block 9 and the second pressing block 10 compress the rebound air bag 13, the first pressing plate 11 drives the first buckle 15 to move towards the inside of the upper shell 5, so that the first buckle 15 moves out of the first clamping groove 1701, the second pressing plate 12 drives the second buckle 16 to move towards the inside of the upper shell 5, so that the second buckle 16 moves out of the second clamping groove 1702, the protective sleeve 17 is taken down for test use, when the device is not used, the first pressing block 9 and the second pressing block 10 are also pressed inwards, the first pressing plate 11 and the second pressing plate 12 compress the rebound air bag 13, the first pressing plate 11 drives the first buckle 15 to move towards the inside of the upper shell 5, the second pressing plate 12 drives the second buckle 16 to move towards the inside of the upper shell 5, the protective sleeve 17 is sleeved, the first pressing block 13 and the second pressing block 14 are not continuously pressed, and the rebound air bag 13 gradually returns to the original state, first buckle 15 gets into first draw-in groove 1701, and second buckle 16 gets into in second draw-in groove 1702, and the upper end of resilience gasbag 13 is provided with the gas pocket, and the air that the gasbag 13 made the gasbag 13 that kick-backs is kick-backed in the compression flows out through the gas pocket, and the gasbag 13 that kick-backs after the compression makes the outside air can get into the gasbag 13 that kick-backs through the gas pocket under atmospheric pressure's effect, and the gasbag 13 that kick-backs restores to the original state until the gasbag 13 that kick-backs.

The previous description of the disclosed embodiments is provided to enable any person 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 generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended 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 special probe for a PH tester comprises a probe body and a probe, wherein the probe is arranged at the lower end of the probe body, and is characterized in that the probe body is arranged at the lower end of a connecting block, an upper shell is arranged at the upper end of the connecting block, a lower shell is arranged on the outer side of the probe body, the lower shell and the connecting block are in threaded connection, the connecting block and the upper shell are of an integral structure, a pressing block is movably arranged on the upper shell and is a first pressing block and a second pressing block, the first pressing block is arranged on the left side of the upper shell, the second pressing block is arranged on the right side of the upper shell, the first pressing block is fixedly arranged on the left side of the first pressing plate, the second pressing block is fixedly arranged on the right side of the second pressing plate, a rebound air bag is arranged between the first pressing plate and the second pressing plate, and a first buckle is arranged on the first pressing plate, the first buckle is arranged at the lower end of the first pressing block, the second pressing plate is provided with a second buckle, the second buckle is arranged at the lower end of the second pressing block, the outer side of the lower shell is provided with a protective sleeve in a matched mode, the inner side of the protective sleeve is provided with a clamping groove, the clamping groove comprises a first clamping groove and a second clamping groove, the first clamping groove is matched with the first buckle, and the second clamping groove is matched with the second buckle.

2. The special probe for the PH tester as claimed in claim 1, wherein a telescopic column is further disposed between the first pressing plate and the second pressing plate, the telescopic column comprises a connection column, a first buffer tank and a second buffer tank, the left end of the first buffer tank is fixedly connected with the first pressing plate, the right end of the second buffer tank is fixedly connected with the second pressing plate, the left end of the telescopic column extends into the first buffer tank, the telescopic column is movably connected with the first buffer tank, the telescopic column extends into the second buffer tank, the telescopic column is movably connected with the second buffer tank, the left end of the telescopic column is fixedly provided with a first push plate, the first push plate is movably connected with the inner wall of the first buffer tank, the right end of the telescopic column is fixedly provided with a second push plate, the second push plate is movably connected with the inner wall of the second buffer tank, the inside of first dashpot is provided with first compression spring, first compression spring's left end with the inner wall fixed connection of first dashpot, first compression spring's right-hand member with first push pedal fixed connection, the inside of second dashpot is provided with second compression spring, second compression spring's right-hand member with the inner wall fixed connection of second dashpot, second compression spring's left end with second push pedal fixed connection.

3. The probe special for the PH tester as claimed in claim 2, wherein the lower end of the protective sleeve is provided with a base, and the base and the protective sleeve are of an integrated structure.

4. The special probe for the PH tester as in claim 3, wherein a pulling block is arranged at the upper end of the upper shell, and the pulling block is connected with the upper shell through a connecting column.

5. The special probe for the PH tester as in claim 4, wherein a protective pad is closely attached to the lower end of the base, and the lower surface of the protective pad is provided with anti-skid lines.

6. The special probe for a PH tester as in claim 5, wherein the upper end of the pulling block is provided with a rope hole.