CN210221886U

CN210221886U - Breakage-proof telescopic online PH meter

Info

Publication number: CN210221886U
Application number: CN201921160172.XU
Authority: CN
Inventors: Liuli Dong; 董刘丽; Zhongfa Li; 李忠发
Original assignee: Jiaxi Environmental Protection Kunshan Co Ltd
Current assignee: Jiaxi Environmental Protection Kunshan Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-03-31
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a telescopic online PH meter of breakage-proof, the on-line screen storage device comprises a base, base upper end fixed mounting has the host computer, the fixed button that is provided with in host computer upper end left side, the fixed display that is provided with in button right side, host computer left end fixed mounting has the connector, the fixed screw that is provided with around the connector, connector left end fixed connection has the connector. This online PH meter of breakage-proof telescopic, the connecting wire is the heliciform, and be provided with telescopic spring pipe in its outside, greatly increased its working range, the tensile length of spring pipe is less than the tensile length of connecting wire simultaneously, effectually avoided damaging and the connecting wire that causes owing to dragging, install the fixed screw simultaneously on the connector, the screw hole looks adaptation on fixed screw and connector next door, greatly increased the stability of connecting, simultaneously can effectual protection connector, avoid damaging.

Description

Breakage-proof telescopic online PH meter

Technical Field

The utility model relates to a check out test set technical field specifically is a breakage-proof telescopic online PH meter.

Background

The PH is a scale of the activity of hydrogen ions in a solution, i.e., a measure of the acid-base degree of the solution in a general sense, and in a standard environment, the PH is generally less than 7 and acidic, and the PH is greater than 7 and basic, and the smaller the PH, the more acidic the acid, and the larger the PH, the more basic the PH.

The on-line PH meter can clearly display the PH value, is easy to operate, is more and more popular for people, can be widely applied to the continuous detection of the PH value in solutions such as thermal power, chemical fertilizer, metallurgy, environmental protection, food, tap water and the like, but is easy to damage, has a limited working range and is greatly limited by the working environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic online PH meter of breakage-proof to propose easy damage in solving above-mentioned background art, and working range is limited, receives the great problem of operational environment's limitation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a telescopic online PH meter of breakage-proof, includes the base, base upper end fixed mounting has the host computer, the fixed button that is provided with in host computer upper end left side, the fixed display that is provided with in button right side, host computer left end fixed mounting has the connector, the fixed screw that is provided with around the connector, connector left end fixedly connected with connecting wire, connecting wire left end fixedly connected with connector lug, connector lug left end threaded connection has the test pen, test pen left end fixedly connected with electrode.

Preferably, the connector is a cubic structure, both sides movable mounting has a fixed screw around the connector left end, the fixed screw transversely passes the connector and extends to the connector right side, fixed mounting has the connection needle in the middle of two fixed screws, fixed screw and screw hole looks adaptation.

Preferably, the connector lug left end is fixed and is provided with the socket, the fixed external screw thread that is provided with of connector lug left end side, the fixed contact pin that is provided with of test pen right-hand member, the fixed internal thread that is provided with of test pen right-hand member inner wall, external screw thread and internal thread looks adaptation.

Preferably, the connecting wire is the heliciform, connecting wire outside fixed mounting has the spring pipe, spring pipe left end fixed connection is at the connector head right-hand member, spring pipe right-hand member fixed connection is at the connector head left end, the flexible length of spring pipe is less than the flexible length of connecting wire.

Preferably, the lower end of the base is fixedly provided with a non-slip mat.

Compared with the prior art, the beneficial effects of the utility model are that: this online PH meter of breakage-proof telescopic, the connecting wire is the heliciform, and be provided with the telescopic spring tube in its outside, greatly increased its working range, the tensile length of spring tube is less than the tensile length of connecting wire simultaneously, effectually avoided damaging owing to dragging the connecting wire that causes, install the fixed screw on the connector simultaneously, the screw hole looks adaptation on fixed screw and connector next door, greatly increased the stability of connecting, simultaneously can effectual protection connector, avoid damaging, and be equipped with the hickey between connector and test pen, can dismantle when not using, avoid the connecting wire to bend for a long time and the damage that causes, be provided with the slipmat simultaneously at the base lower extreme, increase the frictional force of base and working face, avoid phenomenons such as landing, avoid damaging.

Drawings

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

FIG. 2 is a schematic view of the connector lug connection structure of the present invention;

FIG. 3 is a schematic view of the connection line structure of the present invention;

FIG. 4 is a schematic view of the structure of the connector of the present invention;

fig. 5 is a schematic view of the non-slip mat of the present invention.

In the figure: 1. a base; 2. a host; 3. a display; 4. a button; 5. a connecting port; 6. a screw hole; 7. a connector; 8. a spring tube; 9. a connector lug; 10. a test pen; 11. an electrode; 12. a connecting wire; 101. a non-slip mat; 701. a connecting needle; 702. fixing screws; 901. a socket; 902. an external thread; 1001. inserting a pin; 1002. an internal thread.

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. 1-5, the present invention provides a technical solution: the utility model provides a telescopic online PH meter of breakage-proof, the on-line screen storage device comprises a

base

1, 1 upper end fixed mounting of base has

host computer

2, 2 upper end left sides of host computer are fixed and are provided with button 4, the fixed display 3 that is provided with in button 4 right side, 2 left end fixed mounting of host computer have connector 5, the fixed screw 6 that is provided with around the

connector

5, 5 left end fixedly connected with connectors of

connector

7, 7 left end fixedly connected with connecting wire 12 of connector, 12 left end fixedly connected with connector lug 9 of connecting wire, 9 left end threaded connection of connector lug has

test pen

10, 10 left end fixedly connected with electrode 11 of test pen.

Further, the connector 7 is of a cubic structure, the front side and the rear side of the left end of the connector 7 are movably provided with fixing screws 702, the fixing screws 702 transversely penetrate through the connector 7 and extend to the right side of the connector 7, a connecting pin 701 is fixedly arranged in the middle of the two fixing screws 702, the fixing screws 702 are matched with the screw holes 6, the connecting stability is greatly improved, the connector 7 can be effectively protected, and damage is avoided.

Further, the left end of connector lug 9 is fixed and is provided with socket 901, and the fixed external screw thread 902 that is provided with of the left end of connector lug 9 side, and the fixed contact pin 1001 that is provided with of test pen 10 right-hand member inner wall, the fixed internal thread 1002 that is provided with of test pen 10 right-hand member inner wall, external screw thread 902 and internal thread 1002 looks adaptation can dismantle when not using, avoid connecting wire 12 to bend for a long time and the damage that causes.

Further, connecting wire 12 is the heliciform, 12 outside fixed mounting of connecting wire have a

spring pipe

8, 8 left end fixed connection of spring pipe are at 9 right-hand members of connector, 8 right-hand members fixed connection of spring pipe are in 7 left ends of connector, 8 flexible length of spring pipe are less than the flexible length of connecting wire 12, the great operating range that has increased the device of scalable design, spring pipe 8 can effectual protection connecting wire 12 simultaneously, avoid because of excessively dragging and lead to the fact the connecting wire 12 to break off, avoid damaging.

Furthermore, the lower end of the base 1 is fixedly provided with the non-slip mat 101, so that the friction force between the base 1 and a working surface is increased, the phenomena of slipping and the like are avoided, and the damage is avoided.

The working principle is as follows: firstly, a base 1 of a host machine 2 is flatly placed on a workbench, an anti-skid pad 101 is arranged at the lower end of the base 1 for skid prevention, then a connector 7 is installed, a connecting pin 701 of the connector 7 is inserted into a connector 5, then fixing screws 702 at two sides of the connecting pin 701 are screwed into screw holes 6 of the host machine 2 for strengthening and fixing, then a contact pin 1001 of a test pen 10 is opposite to a socket 901 of a connector 9 and is screwed in the direction of threads, the connector 9 and a spring tube 8 are both of a spiral structure and can be stretched, the working range is enlarged, then an electrode 11 is placed in a solution to be tested for testing, data recording is observed on a display 3, after the use is finished, the connector 7 is detached, the test pen 10 is detached, and the electrode 11 is cleaned for use next time.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a breakage-proof telescopic online PH meter, includes the base, its characterized in that: the utility model discloses a test device, including base, connector left end fixedly connected with connecting wire, base upper end fixed mounting has the host computer, the fixed button that is provided with in host computer upper end left side, the fixed display that is provided with in button right side, host computer left end fixed mounting has the connector, the fixed screw that is provided with around the connector, connector left end fixedly connected with connecting wire, connecting wire left end fixedly connected with connector lug, connector lug left end threaded connection has the test pencil, test pencil left end fixedly connected with electrode.

2. The breakage-proof, retractable, on-line PH meter of claim 1, wherein: the connector is cubic structure, both sides movable mounting has the fixed screw around the connector left end, the fixed screw traversing connector and extending to the connector right side, fixed mounting has the connection needle in the middle of two fixed screws, fixed screw and screw hole looks adaptation.

3. The breakage-proof, retractable, on-line PH meter of claim 1, wherein: the fixed socket that is provided with in connector lug left end, the fixed external screw thread that is provided with of connector lug left end side, the fixed contact pin that is provided with of test pen right-hand member, the fixed internal thread that is provided with of test pen right-hand member inner wall, external screw thread and internal thread looks adaptation.

4. The breakage-proof, retractable, on-line PH meter of claim 1, wherein: the connecting wire is the heliciform, connecting wire outside fixed mounting has the spring pipe, spring pipe left end fixed connection is at the connector head right-hand member, spring pipe right-hand member fixed connection is at the connector head left end, the flexible length of spring pipe is less than the flexible length of connecting wire.

5. The breakage-proof, retractable, on-line PH meter of claim 1, wherein: and the lower end of the base is fixedly provided with an anti-slip pad.