CN217981333U

CN217981333U - Portable PH meter that protectiveness is good

Info

Publication number: CN217981333U
Application number: CN202221675945.XU
Authority: CN
Inventors: 刘诚; 尤巧平; 刘聪; 毛俊凯; 张子俊; 刘志乔; 雷胜举
Original assignee: Hubei Chengyuan Engineering Management Co ltd
Current assignee: Hubei Chengyuan Engineering Management Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-06
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to a PH meter technical field especially relates to a portable PH meter that protectiveness is good. Its technical scheme includes detector, suitcase and probe, the fixed plate is installed to detector one side, surface mounting has the bobbin on the fixed plate, the fixed plate upper surface is close to bobbin inboard position department and installs elastic telescopic rod, the clamp plate is installed to the elastic telescopic rod end, surface mounting has the cable under the detector, the probe is installed to the cable end, the detector deviates from one side of fixed plate and installs the dead lever, solid fixed ring is installed to the dead lever end. The utility model discloses be convenient for accomodate the cable that is used for signal transmission between detector and the probe and place, prevent that the cable from buckling and damaging, be convenient for simultaneously accomodating of probe place, avoid the probe to damage because of the collision when not using, and be convenient for strike off the probe surface adhesion water sample after the completion of detecting to improve the precision that detects next water sample.

Description

Portable PH meter that protectiveness is good

Technical Field

The utility model relates to a PH meter technical field specifically is a portable PH meter that protectiveness is good.

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.

Through the massive search, find that the portable pH meter that protectiveness among the prior art is good is typical like a portable pH meter that publication number is CN212060028U discloses, this utility model 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.

The cable that is used for signal transmission between detector and the probe often is in disorder to be placed among the current portable PH meter, and the cable is in disorder to be placed and is leaded to the cable to damage after buckling easily, when examining a plurality of detection water samples through the probe simultaneously, the water sample of probe surface adhesion can cause the influence to the detection precision of next water sample, for this reason, we provide a portable PH meter that protectiveness is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable PH meter that protectiveness is good, possess and be convenient for accomodate the cable that is used for signal transmission between detector and the probe and place, prevent that the cable from buckling and damaging, the accomodating of the probe of being convenient for simultaneously is placed, avoid the probe to damage because of the collision when not using, and be convenient for strike off the probe surface adhesion water sample after the completion of detecting, thereby improve the advantage to the precision of next water sample detection, the cable that is used for signal transmission between detector and the probe in having solved current portable PH meter is often scattered in disorder and is placed, and the cable is scattered to be placed and leads to the cable to damage after buckling easily, when examining a plurality of detection water samples through the probe simultaneously, the water sample of probe surface adhesion can lead to the fact the problem of influence to the detection precision of next water sample.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable PH meter that protectiveness is good, includes detector, portable case and probe, the fixed plate is installed to detector one side, surface mounting has the bobbin on the fixed plate, the fixed plate upper surface is close to bobbin inboard position department and installs elastic telescopic rod, the clamp plate is installed to the elastic telescopic rod end, surface mounting has the cable under the detector, the probe is installed to the cable end, the dead lever is installed to one side that the detector deviates from the fixed plate, solid fixed ring is installed to the dead lever end, gu the rubber ring is installed to fixed ring inner wall, the sleeve pipe is installed to the bottom of portable incasement wall, surface mounting has rubber shock absorber post under the detector, and rubber shock absorber post is located the cover intraduct.

Preferably, the number of the rubber shock absorption columns is four, the four rubber shock absorption columns are respectively installed on the lower surface of the detector and are close to the four corner positions, and the four rubber shock absorption columns play a shock absorption role in the detector.

Preferably, the number of the sleeves is four, and the four sleeves are respectively arranged at the positions, close to the four corners, of the bottom of the inner wall of the portable box.

Preferably, the lower surface of the portable box is provided with suckers at positions close to the four corners, and the four suckers adsorb on the table board to enable the portable box to be stably placed on the table board.

Preferably, a case cover is installed on the upper surface of the portable case through a rotating shaft, and a handle is installed on the upper surface of the case cover.

Preferably, the portable case front surface is close to upper surface position department and installs the hasp fastener, surface mounting has the hasp setting element before the case lid, through hasp setting element and the case lid of hasp fastener locking after closing.

Preferably, a foam board is mounted on the lower surface of the box cover, and after the box cover is closed, the lower surface of the foam board is in contact with the upper surface of the detector, so that the top end of the detector is fixed.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the bobbin, clamp plate and elasticity telescopic link, it accomodates the cable that is used for signal transmission between detector and the probe to have reached to be convenient for and places, prevent that the cable from buckling and damaging, the accomodating of the probe of being convenient for simultaneously is placed, avoid the probe effect of damaging because of the collision when not using, use at the probe and accomplish the back, the pulling clamp plate makes its top that rises to the bobbin, twine the surface at the bobbin with the cable, prevent that the cable from scattering and putting after buckling and damaging, insert the inside of bobbin with the probe, prevent that the probe from damaging because of the collision when not using, loosen clamp plate back clamp plate and will twine at bobbin surface cable and push down, prevent that winding cable from loosening on the bobbin surface.

2. The utility model discloses a set up the rubber ring, reached and be convenient for strike off the probe surface adhesion water sample after accomplishing the detection to improve the effect to the precision that next water sample detected, detect the completion back through the PH value of probe to a water sample, make inside the probe inserts the rubber ring, the rubber ring strikes off the water sample of probe surface adhesion, thereby prevents that the original water sample of probe surface adhesion from influencing the PH value detection precision of next water sample.

Drawings

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

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of B in FIG. 1 according to the present invention;

fig. 4 is a side view schematic diagram of the present invention.

Reference numerals: 1. a box cover; 2. a foam board; 3. a handle; 4. a detector; 5. a portable case; 6. pressing a plate; 7. a probe; 8. a bobbin; 9. an elastic telescopic rod; 10. a cable; 11. a fixing plate; 12. a suction cup; 13. a rubber shock absorbing column; 14. a sleeve; 15. a rubber ring; 16. a fixing ring; 17. fixing the rod; 18. a rotating shaft; 19. a locking and positioning piece; 20. a snap fastener.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 to 4, the utility model provides a portable PH meter that protectiveness is good, including detector 4, portable case 5 and probe 7, fixed plate 11 is installed to detector 4 one side, fixed plate 11 upper surface installs bobbin 8, fixed plate 11 upper surface is close to bobbin 8 inboard position department and installs elastic telescopic rod 9, clamp plate 6 is installed to elastic telescopic rod 9 end, surface mounting has cable 10 under the detector 4, probe 7 is installed to cable 10 end, dead lever 17 is installed to one side that detector 4 deviates from fixed plate 11, gu fixed ring 16 is installed to dead lever 17 end, gu fixed ring 16 inner wall installs rubber ring 15, sleeve pipe 14 is installed to the bottom of portable case 5 inner wall, surface mounting has rubber shock absorber post 13 under the detector 4, and rubber shock absorber post 13 is located inside sleeve pipe 14, portable case 5 lower surface is close to four turning position departments and all installs sucking disc 12.

The working principle of the portable PH meter with good protection based on the embodiment 1 is as follows: need carry out PH value to the water sample and examine time measuring, detect the water sample through probe 7 and detector 4, a water sample detects the completion back, make probe 7 insert inside rubber ring 15, rubber ring 15 strikes off the original water sample of probe 7 surface adhesion, prevent that the pH value of the original water sample of probe 7 surface adhesion from influencing the next water sample and detecting the precision, after probe 7 uses the completion, pulling clamp plate 6 makes its top that rises to bobbin 8, twine cable 10 at bobbin 8's surface, prevent that cable 10 from putting scattered back bending type and damage, insert probe 7 into bobbin 8's inside, prevent that probe 7 from damaging because of the collision when not using, loosen clamp plate 6 after the clamp plate 6 will twine at bobbin 8 surface cable 10, prevent that winding cable 10 from loosening on bobbin 8 surface.

Example two

As shown in fig. 1, fig. 2 and fig. 4, the utility model provides a portable PH meter that protectiveness is good, compare in embodiment one, this embodiment still includes that rubber shock absorber post 13 is equipped with four altogether, and four rubber shock absorber posts 13 are installed respectively and are close to four turning position departments in detector 4 lower surface, sleeve pipe 14 is equipped with four altogether, and four sleeve pipes 14 are installed respectively and are close to four turning position departments in the bottom of portable case 5 inner wall, portable case 5 upper surface installs case lid 1 through axis of

rotation

18, 1 surface mounting of case lid has handle 3, 5 front surface of portable case is close to upper surface position department and installs

hasp fastener

20, 1 front surface mounting of case lid has

hasp setting element

19, 1 lower surface mounting of case lid has cystosepiment 2.

In this embodiment, after the use of detector 4 and probe 7 is accomplished, place detector 4 inside portable case 5, four rubber shock absorber posts 13 insert four sleeve pipes 14 respectively inside simultaneously, close case lid 1 and fix case lid 1 through hasp fastener 20 and hasp setting element 19, cystosepiment 2 pushes down the top of detector 4 fixedly, and in the in-process of detector 4 transportation, cystosepiment 2 and four rubber shock absorber posts 13 play the effect of shock attenuation buffering to detector 4.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a portable PH meter that protectiveness is good, includes detector (4), portable case (5) and probe (7), its characterized in that: fixed plate (11) are installed to detector (4) one side, surface mounting has bobbin (8) on fixed plate (11), fixed plate (11) upper surface is close to bobbin (8) inboard position department and installs elasticity telescopic link (9), clamp plate (6) are installed to elasticity telescopic link (9) end, surface mounting has cable (10) under detector (4), probe (7) are installed to cable (10) end, dead lever (17) are installed to one side that detector (4) deviate from fixed plate (11), solid fixed ring (16) are installed to dead lever (17) end, rubber ring (15) are installed to solid fixed ring (16) inner wall, sleeve pipe (14) are installed to the bottom of portable case (5) inner wall, surface mounting has rubber shock absorber post (13) under detector (4), and inside rubber shock absorber post (13) are located sleeve pipe (14).

2. A highly protective portable PH meter as in claim 1, wherein: the rubber shock absorption columns (13) are four in number, and the rubber shock absorption columns (13) are respectively installed on the lower surface of the detector (4) and are close to the four corner positions.

3. A highly protective portable PH meter as in claim 1, wherein: the number of the sleeves (14) is four, and the four sleeves (14) are respectively arranged at the positions, close to four corners, of the bottom of the inner wall of the portable box (5).

4. A highly protective portable PH meter as in claim 1, wherein: sucking discs (12) are arranged on the lower surface of the portable box (5) close to the four corners.

5. A highly protective portable PH meter as in claim 1, wherein: case lid (1) is installed through axis of rotation (18) to suitcase (5) upper surface, case lid (1) upper surface mounting has handle (3).

6. A highly protective portable pH meter according to claim 5, further comprising: the portable box is characterized in that a lock catch fastener (20) is installed on the position, close to the upper surface, of the front surface of the portable box (5), and a lock catch positioning piece (19) is installed on the front surface of the box cover (1).

7. A highly protective portable pH meter according to claim 5, further comprising: and a foam plate (2) is arranged on the lower surface of the box cover (1).