CN216247772U

CN216247772U - PH meter convenient to accomodate

Info

Publication number: CN216247772U
Application number: CN202120754697.7U
Authority: CN
Inventors: 曾琴; 杨仁明; 高蓓
Original assignee: Chengdu Xuzhe Pharmaceutical Technology Co ltd
Current assignee: Sichuan Aobang Gude Pharmaceutical Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-04-08
Anticipated expiration: 2031-04-14

Abstract

The utility model provides a PH meter convenient to store, and relates to the technical field of PH meters. The PH composite electrode rod cleaning device comprises a shell and a PH composite electrode rod connected with a PH meter main body circuit in the shell, wherein one end of a support rod is rotatably connected with the outer wall of the shell, a clamping block is rotatably arranged at the other end of the support rod, an inserting groove is formed in the support rod along the length direction of the support rod, a top cover is arranged at the opening end of the inserting groove, a cleaning hole with a certain depth is formed in the shell, nozzles are arranged at the bottom and the side wall of the cleaning hole, a water storage tank is arranged in the shell, a rubber layer is arranged on the surface, in contact with the inner wall of the inserting groove, of the top cover, anti-slip threads are arranged on the outer surface of the rubber layer, a hand press head communicated with the nozzles and a water storage tank pipeline is further arranged on the shell, the inner diameter of the cleaning hole is larger than the outer diameter of the PH composite electrode rod, and a limiting ring is further arranged on the side wall of the lower portion of the cleaning hole.

Description

PH meter convenient to accomodate

Technical Field

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

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 a plurality of fields.

At present, the PH combined electrode of PH meter need insert in measuring solution as the work end, and the PH meter generally is not equipped with bearing structure and is used for supporting the PH combined electrode for need the handheld PH combined electrode of operating personnel to measure, the operation is comparatively inconvenient, and the PH combined electrode exposes when not using and damages or adsorbs impurity in the environment easily.

Disclosure of Invention

The utility model aims to develop a PH meter which can provide a measuring supporting point for a PH composite electrode and can accommodate the PH composite electrode and is convenient to accommodate.

The utility model is realized by the following technical scheme:

PH meter convenient to accomodate, including the casing and with the PH meter main part line connection's in the casing PH composite electrode stick, the one end and the casing outer wall of branch rotate to be connected, the other end rotates and is equipped with the clamp splice, be equipped with the slot that sets up along its length direction in the branch, be equipped with the top cap on the open end of slot, be equipped with the purge hole that has certain degree of depth on the casing, be equipped with the nozzle on the bottom and the lateral wall in purge hole, be equipped with the storage water tank in the casing, the top cap is equipped with the one deck rubber layer with the surface of slot inner wall contact, the rubber layer outward appearance is equipped with anti-skidding line, still be equipped with the hand head with nozzle and storage water tank pipeline intercommunication on the casing, the internal diameter in purge hole is greater than the external diameter of PH composite electrode stick, still be equipped with the spacing ring on the lower part lateral wall in purge hole.

Optionally, the upper end of the slot is of a flaring structure, and a rubber layer is arranged at the bottom of the slot.

Optionally, the limiting ring is in a truncated cone shape, and the smaller diameter side of the limiting ring faces downwards.

Optionally, a plurality of through holes are arranged on the limiting ring in a penetrating manner.

Optionally, the inner diameter of the bottom end of the limiting ring is smaller than the outer diameter of the lower part of the PH composite electrode rod.

Optionally, a water collecting tank is arranged at the bottom of the cleaning hole, the water collecting tank is arranged along the edge of the bottom of the cleaning hole, and a plurality of drain holes are formed in the bottom of the water collecting tank.

Optionally, a water collecting cavity is arranged in the shell at the lower part of the cleaning hole, the water discharging holes are communicated with the water collecting cavity, and a water discharging pipe extending out of the shell is arranged at the side part of the water collecting cavity.

Optionally, the pipe section of the drain pipe located outside the casing is a hose.

Optionally, a water injection pipe is arranged at the bottom of the water storage tank, the water injection pipe extends out of the shell, and a screw cap in threaded connection with the outer end of the water injection pipe is arranged at the outer end of the water injection pipe.

Optionally, a sealing cover is arranged at the top of the cleaning hole, a rubber layer is arranged on the surface of the sealing cover, which is in contact with the inner wall of the top of the cleaning hole, and anti-skid grains are arranged on the outer surface of the rubber layer.

The utility model has the beneficial effects that:

the utility model has simple structure and convenient use, the support rod not only can provide an operation supporting point for the PH composite electrode rod, but also can accommodate the PH composite electrode rod, so that the equipment is convenient to carry, the PH composite electrode rod is not easy to damage or lose, the distilled water in the water storage tank can be pumped into the nozzle by inserting the PH composite electrode rod into the cleaning hole and pressing the hand pressure head, the PH composite electrode rod can be quickly cleaned, the water consumption is greatly reduced, the water storage tank is arranged in the shell, so that the distilled water can be carried along with the equipment, and the situation that an operator cannot find the distilled water and cannot wash or wash the PH composite electrode rod by other liquid in the using process is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a view showing a structure of a cleaning hole.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in figures 1 and 2, the utility model discloses a PH meter convenient for storage, which comprises a shell 1 and a PH composite electrode rod 9 connected with a PH meter main body circuit in the shell 1, wherein one end of a support rod 17 is rotatably connected with the outer wall of the shell 1, the other end of the support rod is rotatably provided with a clamping block 18, an insertion groove 20 arranged along the length direction of the support rod 17 is arranged in the support rod 17, a top cover 19 is arranged at the opening end of the insertion groove 20, a cleaning hole 4 with a certain depth is arranged on the shell 1, nozzles 11 are arranged at the bottom and the side wall of the cleaning hole 4, a water storage tank 5 is arranged in the shell 1, a rubber layer is arranged on the surface of the top cover 19 contacted with the inner wall of the insertion groove 20, anti-skid grains are arranged on the outer surface of the rubber layer, a hand press head 6 communicated with the nozzles 11 and the water storage tank 5 is also arranged on the shell 1, the inner diameter of the cleaning hole 4 is larger than the outer diameter of the PH composite electrode rod 9, and a limiting ring 12 is further arranged on the side wall of the lower part of the cleaning hole 4.

In one embodiment of the present application, a display screen 2 and a control button 3 are provided on the casing 1, and the PH composite electrode rod 9 is connected with the PH meter main body in the casing 1 through a line.

The lateral part of the shell 1 is provided with a supporting rod 17, the end part of the supporting rod 17 is rotationally connected with the lateral wall of the shell 1, the other end part of the supporting rod 17 is rotationally provided with a clamping block 18, the clamping block 18 is used for clamping the PH composite electrode rod 9, and the friction pair at the joint part is adjusted and rotated, so that the supporting rod 17 rotates on the lateral wall of the shell 1 and the clamping block 18 rotates on the supporting rod 17 to have certain resistance.

The support rod 17 is internally provided with a slot 20 arranged along the length direction of the support rod, the length of the slot 20 is longer than that of the PH composite electrode rod 9, the open end of the slot 20 is provided with a top cover 19, the surface of the top cover 19 contacting with the inner wall of the slot 20 is provided with a rubber layer, the outer surface of the rubber layer is provided with anti-skid grains, the upper end of the slot 20 is of a flaring structure and used for accommodating a circuit of the PH composite electrode rod 9, and the bottom of the slot 20 is also provided with a rubber layer.

Still be equipped with purge hole 4 on casing 1, the internal diameter of purge hole 4 is greater than the external diameter of PH composite electrode stick 9, makes PH composite electrode stick 9 inserts purge hole 4 back, and there is certain interval outer wall of PH composite electrode stick 9 and the inner wall of purge hole 4, the vertical setting of purge hole 4 is on casing 1 to certain degree of depth has, purge hole 4 top is equipped with closing cap 10, the surface of closing cap 10 and the contact of purge hole 4 top inner wall is equipped with the one deck rubber layer, the rubber layer outward appearance is equipped with anti-skidding line, closing cap 10 can cover on purge hole 4.

4 bottoms in cleaning hole are equipped with nozzle 11, still be equipped with a plurality of nozzles 11 on the lateral wall of cleaning hole 4, nozzle 11 can spray atomized water, still be equipped with spacing ring 12 on the lower part lateral wall of cleaning hole 4, spacing ring 12 encircles the inner wall setting of cleaning hole 4, spacing ring 12 is the round platform shape, and a less one side of its diameter makes the lateral wall of spacing ring 12 is the inclined plane, prevents ponding on the spacing ring 12, still run through on the spacing ring 12 and be equipped with a plurality of through-holes, the internal diameter of spacing ring 12 bottom is less than the external diameter of the 9 lower parts of PH composite electrode stick, makes the 9 lower extremes of PH composite electrode stick can't pass spacing ring 12.

The bottom of the cleaning hole 4 is further provided with a water collecting tank 13, the water collecting tank 13 is of an annular structure, the water collecting tank 13 is arranged along the edge of the bottom of the cleaning hole 4, the bottom of the water collecting tank 13 is provided with a plurality of drain holes 14, a water collecting cavity 15 is arranged in the shell 1 at the lower part of the cleaning hole 4, the drain holes 14 are communicated with the water collecting cavity 15, the side part of the water collecting cavity 15 is provided with a drain pipe 16 extending out of the shell 1, and the pipe section of the drain pipe 16 located outside the shell 1 can be a hose so as to lead waste water to a designated container.

Still be equipped with storage water tank 5 in the casing 1, 5 bottoms of storage water tank are equipped with water injection pipe 7, water injection pipe 7 stretches out outside casing 1, the outer tip of water injection pipe 7 is equipped with spiral cover 8 rather than threaded connection, spiral cover 8 screws on water injection pipe 7, makes storage water tank 5 is isolated with external.

The shell 1 is also provided with a hand pressing head 6 which is communicated with the water storage tank 5 and the nozzle 11 through pipelines, and the hand pressing head 6 is pressed to enable water in the water storage tank 5 to enter the nozzle 11 for spraying. When the PH composite electrode stick 9 washs, open closing cap 10, insert the washing hole 4 with PH composite electrode stick 9 in, the inner wall of washing hole 4 is apart from the outer wall certain distance of PH composite electrode stick 9, spacing ring 12 can prevent that 9 bottoms of PH composite electrode stick from supporting in 4 bottoms of washing hole for the nozzle 11 of 4 bottoms of washing hole and lateral part is all apart from 9 certain distances of PH composite electrode stick, presses down hand pressure head 6, makes nozzle 11 blowout atomizing water wash PH composite electrode stick 9, and abluent waste water flows into water catch bowl 13 and gets into catchment chamber 15 by wash port 14, is discharged by drain pipe 16. The water storage tank 5 is filled with distilled water, and after the distilled water is used, the screw cap 8 can be opened to supplement water into the water storage tank 5.

The utility model has simple structure and convenient use, the support rod 17 not only can provide an operation supporting point for the PH composite electrode rod 9, but also can accommodate the PH composite electrode rod 9, so that the equipment is convenient to carry, the PH composite electrode rod 9 is not easy to damage or lose, the distilled water in the water storage tank 5 can be pumped into the nozzle 11 by inserting the PH composite electrode rod 9 into the cleaning hole 4 and pressing the hand pressure head 6, the PH composite electrode rod 9 can be quickly cleaned, the water consumption is greatly reduced, the water storage tank 5 is arranged in the shell 1, so that the distilled water can be carried along with the equipment, and the situation that an operator cannot find the distilled water in the use process and does not wash or wash the PH composite electrode rod 9 by other liquids is prevented.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.

Claims

1. PH meter convenient to accomodate, its characterized in that includes:

a housing;

the PH composite electrode rod is connected with a PH meter main body circuit in the shell;

one end of the supporting rod is rotatably connected with the outer wall of the shell, and the other end of the supporting rod is rotatably provided with a clamping block;

the slot is arranged in the support rod along the length direction of the support rod;

the top cover is arranged on the opening end of the slot;

a cleaning hole provided on the housing and having a certain depth;

the nozzle is arranged at the bottom and on the side wall of the cleaning hole;

a water storage tank arranged in the shell;

the surface of the top cover contacting with the inner wall of the slot is provided with a rubber layer, the outer surface of the rubber layer is provided with anti-skid grains, the shell is also provided with a hand press head communicated with the nozzle and a water storage tank pipeline, the inner diameter of the cleaning hole is larger than the outer diameter of the PH composite electrode rod, and the side wall of the lower part of the cleaning hole is also provided with a limit ring.

2. The PH meter convenient to store as claimed in claim 1, wherein the upper end of the slot is flared, and a rubber layer is disposed at the bottom of the slot.

3. The PH meter of claim 1, wherein the stop collar is truncated cone shaped with the smaller diameter facing downward.

4. The pH meter of claim 3, wherein the retainer ring has a plurality of through holes formed therethrough.

5. The PH meter of claim 3, wherein the inner diameter of the bottom end of the limiting ring is smaller than the outer diameter of the lower part of the PH composite electrode rod.

6. The PH meter of claim 1, wherein the bottom of the cleaning hole is provided with a water collection trough, the water collection trough is arranged along the edge of the bottom of the cleaning hole, and the bottom of the water collection trough is provided with a plurality of drainage holes.

7. The PH meter convenient to store of claim 6, wherein a water collecting cavity is arranged in the housing at the lower part of the cleaning hole, the water discharging holes are all communicated with the water collecting cavity, and a water discharging pipe extending out of the housing is arranged at the side part of the water collecting cavity.

8. The PH meter of claim 7, wherein the section of the drain tube external to the housing is a hose.

9. The PH meter convenient to store of claim 1, wherein a water injection pipe is arranged at the bottom of the water storage tank and extends out of the shell, and a screw cap connected with the water injection pipe in a threaded manner is arranged at the outer end of the water injection pipe.

10. A PH meter convenient to store as claimed in any one of claims 1 to 9, wherein a sealing cover is arranged on the top of the cleaning hole, a rubber layer is arranged on the surface of the sealing cover contacting with the inner wall of the top of the cleaning hole, and anti-slip patterns are arranged on the outer surface of the rubber layer.