CN212060028U

CN212060028U - Portable pH meter

Info

Publication number: CN212060028U
Application number: CN202020859976.5U
Authority: CN
Inventors: 李城云
Original assignee: Hebei Haohan Environmental Protection Technology Co ltd
Current assignee: Hebei Haohan Environmental Protection Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-01
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a portable pH meter, the utility model relates to a pH meter technical field. A hinge is arranged on one side surface of the portable PH meter, the bottom of the portable PH meter is rotatably mounted by the hinge arranged on one side of the portable PH meter and the lower box body, the lower box body comprises a lower box body, an upper end circle of the lower box body is provided with an upper convex block, a U-shaped groove is formed in the side wall of the lower box body, a threaded hole is formed in the side wall of the lower box body, a probe clamping block and a support clamping block are arranged on the surface of the inner part of the lower box body, a probe support is clamped by the support clamping block in the inner part of the lower box body and comprises a probe support main body, one end of the probe support main body is provided with an elastic clamping part, the problem that the traditional portable PH meter occupies a large space when not used is solved, the transportation is inconvenient for collective transportation after production is completed, the transportation cost is increased, and the problem that adverse influence is brought to a production.

Description

Portable pH meter

Technical Field

The utility model relates to a pH meter technical field specifically is a portable pH meter.

Background

A pH meter refers to an instrument used for measuring the pH value of a solution. The pH meter operates on the principle of a galvanic cell, the electromotive force between two electrodes of which is related, according to nernst's law, both to the properties of the electrodes themselves and to the concentration of hydrogen ions in the solution. There is a corresponding relationship between the electromotive force of the primary cell and the hydrogen ion concentration, and the negative logarithm of the hydrogen ion concentration 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 essential properties of soil that are important. Factors such as the temperature and ionic strength of the solution to be measured should be considered in the pH measurement process.

However, the conventional portable pH meter occupies a large space when not in use, and is inconvenient for collective transportation after production is completed, so that the transportation cost is increased, and adverse effects are brought to production enterprises.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portable pH meter has solved traditional portable pH meter and has taken great space when not using, the collective transportation after inconvenient production is accomplished for its cost of transportation increases, brings unfavorable influence's problem for manufacturing enterprise.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a portable PH meter, includes portable PH meter, the front end of portable PH meter is provided with the connection interface, electric connection is realized with the one end of interconnecting link to the connection interface, the other end of interconnecting link is connected with the probe rod, a side surface of portable PH meter is provided with the hinge, the bottom of portable PH meter relies on the hinge of its side-mounting to realize rotatory installation with lower box body.

Preferably, the portable PH meter comprises a portable PH meter main body, and a lower groove is formed in one circle at the bottom of the portable PH meter main body.

Preferably, the lower box body comprises a lower box body main body, an upper protruding block is arranged at the upper end circle of the lower box body main body, a U-shaped groove is formed in the side wall of the lower box body main body, a threaded hole is formed in the side wall of the lower box body main body, and a probe rod clamping block and a support clamping block are arranged on the inner surface of the lower box body main body.

Preferably, the inside of lower box body main part relies on the centre gripping of support grip block to have the probe rod support, the probe rod support includes probe rod support main part, the one end of probe rod support main part is provided with the elasticity clamping part, the fixed rotating part that is provided with of the other end of probe rod support main part, rotating part department runs through the rotation and is provided with the screw.

Preferably, the thread diameter of the threaded hole is matched with the thread diameter of the screw.

Preferably, when the elastic clamping part is not installed, the diameter of the interface of the elastic clamping part is smaller than that of the probe clamping block.

Preferably, the depth value of the inner part of the lower box body main body is larger than the maximum width values of the probe rod bracket and the probe rod.

Preferably, the surface of the same side of the portable PH meter and the lower box body is provided with a buckling block, and the portable PH meter and the buckling block on the lower box body are mutually matched.

Advantageous effects

The utility model provides a portable pH meter. Compared with the prior art, the method has the following beneficial effects:

1. a portable PH meter is provided with a connecting interface at the front end of the portable PH meter, the connecting interface is electrically connected with one end of a connecting circuit, the other end of the connecting circuit is connected with a probe rod, a hinge is arranged on one side surface of the portable PH meter, the bottom of the portable PH meter is rotatably mounted with a lower box body by the hinge arranged on one side of the portable PH meter, the lower box body comprises a lower box body main body, an upper lug is arranged on the upper end circle of the lower box body main body, a U-shaped groove is arranged on the side wall of the lower box body main body, a threaded hole is arranged on the side wall of the lower box body main body, a probe rod clamping block and a bracket clamping block are arranged on the inner surface of the lower box body main body, a probe rod bracket is clamped in the lower box body main body by the bracket clamping block, the probe rod bracket comprises a probe rod bracket main body, an elastic clamping part is arranged at one end, rotating part department runs through the rotation and is provided with the screw, has solved traditional portable pH meter and has taken great space when not using, the collective transportation after inconvenient production is accomplished for its cost of transportation increases, brings adverse effect's problem for manufacturing enterprise.

2. The utility model provides a clean degree on the probe rod is guaranteed to its inside leakproofness of at utmost to portable PH meter, the upper end round of having seted up lower groove and lower box body main part through the bottom round of portable PH meter main part is provided with mutually supporting between the lug.

Drawings

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

FIG. 2 is an open schematic view of the structure of the present invention;

fig. 3 is the assembled schematic view of the probe rod support structure of the present invention.

In the figure: 1. a portable pH meter; 11. a portable pH meter body; 12. a lower groove; 2. a lower box body; 21. a lower case main body; 22. an upper bump; 23. a U-shaped groove; 24. a threaded hole; 25. a probe rod clamping block; 26. a bracket clamping block; 3. connecting an interface; 4. connecting a line; 5. a buckling block; 6. a probe rod; 7. a probe rod bracket; 71. a probe rod bracket main body; 72. an elastic clamping part; 73. a rotating part; 74. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a portable PH meter, including portable PH meter 1, the front end of portable PH meter 1 is provided with connection interface 3, connection interface 3 realizes electric connection with the one end of interconnecting link 4, the other end of interconnecting link 4 is connected with probe rod 6, a side surface of portable PH meter 1 is provided with the hinge, the bottom of portable PH meter 1 relies on the hinge of its side-mounting to realize rotatory installation with lower box body 2, portable PH meter 1 and lower box body 2 be provided with buckle piece 5 with one side on the surface, and buckle piece 5 on portable PH meter 1 and the lower box body 2 mutually support.

Referring to fig. 2, the portable PH meter 1 includes a portable PH meter body 11, and a lower groove 12 is formed around the bottom of the portable PH meter body 11.

Referring to fig. 2, the lower box body 2 includes a lower box body 21, an upper protrusion 22 is disposed around an upper end of the lower box body 21, a U-shaped groove 23 is formed on a side wall of the lower box body 21, a threaded hole 24 is formed on the side wall of the lower box body 21, and a probe clamping block 25 and a bracket clamping block 26 are disposed on an inner surface of the lower box body 21.

Referring to fig. 2-3, the depth value inside the lower box body 21 is greater than the maximum width values of the probe rod support 7 and the probe rod 6, the probe rod support 7 is clamped inside the lower box body 21 by the support clamping block 26, the probe rod support 7 includes a probe rod support main body 71, one end of the probe rod support main body 71 is provided with an elastic clamping portion 72, when the elastic clamping portion 72 is not installed, the diameter size of the interface of the elastic clamping portion 72 is smaller than the diameter size of the probe rod clamping block 25, the other end of the probe rod support main body 71 is fixedly provided with a rotating portion 73, the rotating portion 73 is provided with a screw 74 in a penetrating and rotating manner, and the thread diameter size of the threaded hole 24 is matched with the screw 74.

In this embodiment, the lower groove 12 and the upper protrusion 22 are mutually matched in position and size, so as to ensure the sealing performance in the lower box body 2 to the maximum extent, and further ensure the cleanness degree of the surface of the probe 6 in the lower box body 2.

During the use, when we need to detect, open buckle piece 5, open between portable PH meter 1 and the lower box 2, from it take out probe 6 and the probe support 7 of setting on probe grip block 25 and support grip block 26, probe support 7 passes through the screw 74 of its bottom, let screw 74 set up the inside to screw hole 24 with the paradigm of screw thread, after adjusting probe support 7 to suitable angle, screw 74 screws, hold fixed back to probe support main part 71, again with probe grip block 25 card on elasticity clamping part 72, device overall structure is simple, take out during the use, place in it when not using, the clean degree on probe 6 has been guaranteed, and the space that occupies has been reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a portable pH meter, includes portable pH meter (1), the front end of portable pH meter (1) is provided with connection interface (3), electric connection is realized with the one end of interconnecting link (4) to connection interface (3), the other end of interconnecting link (4) is connected with probe rod (6), its characterized in that: the portable PH meter is characterized in that a hinge is arranged on the surface of one side of the portable PH meter (1), and the bottom of the portable PH meter (1) is rotatably mounted with the lower box body (2) by virtue of the hinge arranged on one side of the portable PH meter.

2. A portable pH meter according to claim 1, wherein: the portable PH meter (1) comprises a portable PH meter main body (11), wherein a lower groove (12) is formed in one circle at the bottom of the portable PH meter main body (11).

3. A portable pH meter according to claim 1, wherein: the lower box body (2) comprises a lower box body main body (21), an upper protruding block (22) is arranged in the upper end circle of the lower box body main body (21), a U-shaped groove (23) is formed in the side wall of the lower box body main body (21), a threaded hole (24) is formed in the side wall of the lower box body main body (21), and a probe rod clamping block (25) and a support clamping block (26) are arranged on the inner surface of the lower box body main body (21).

4. A portable pH meter according to claim 3, wherein: the utility model discloses a probe rod, including lower box body main part (21), probe rod support (7) rely on support grip block (26) centre gripping to have in the inside of lower box body main part (21), probe rod support (7) include probe rod support main part (71), the one end of probe rod support main part (71) is provided with elasticity clamping part (72), the other end of probe rod support main part (71) is fixed and is provided with rotating part (73), rotating part (73) department is run through the rotation and is provided with screw (74).

5. A portable pH meter according to claim 4, wherein: the thread diameter of the threaded hole (24) is matched with that of the screw (74).

6. A portable pH meter according to claim 4, wherein: when the elastic clamping part (72) is not installed, the diameter of the interface of the elastic clamping part is smaller than that of the probe rod clamping block (25).

7. A portable pH meter according to claim 4, wherein: the depth value of the inner part of the lower box body main body (21) is larger than the maximum width values of the probe rod bracket (7) and the probe rod (6).

8. A portable pH meter according to claim 1, wherein: the portable PH meter is characterized in that a clamping block (5) is arranged on the surface of the same side of the portable PH meter (1) and the lower box body (2), and the clamping block (5) on the portable PH meter (1) and the lower box body (2) are matched with each other.