CN207396438U - A kind of portable pH measurement device - Google Patents
A kind of portable pH measurement device Download PDFInfo
- Publication number
- CN207396438U CN207396438U CN201721364583.1U CN201721364583U CN207396438U CN 207396438 U CN207396438 U CN 207396438U CN 201721364583 U CN201721364583 U CN 201721364583U CN 207396438 U CN207396438 U CN 207396438U
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- hinged
- probe
- portable
- acid
- detector
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Abstract
The utility model discloses a kind of portable pH measurement devices, the acid-base value detection probe being connected including detector for pH value, with the detector for pH value and the movable support mounted on detector for pH value side, the movable support upper end is provided with Probe clip, at least one card slot is offered on the Probe clip, acid-base value detection probe is cylindrical, the vallecular cavity of the card slot is in semi-cylindrical, and the Probe clip is by card slot by acid-base value detection probe clamping.This portable pH measurement device, pass through detector for pH value, acid-base value detection probe and movable support, complete detection operation, and pass through the Probe clip on movable support and the card slot on Probe clip, by acid-base value detection probe clamping, in order to which acid-base value detection probe is stably placed in solvent, the utility model is simple in structure, accuracy of detection is high and simple operation.
Description
Technical field
The utility model is related to acid-base value detection technique field, more particularly, to a kind of portable pH measurement device.
Background technology
Acid-base value detection is an important experiment detection means, for distinguishing the acid-base property of reagent, to treat subsequent operation
It uses.At present, conventional acid-base value detection has a PH test paper or PH detectors etc., PH test paper it is easy to use, but precision is not high,
And the detection level of conventional PH detectors can generally reach basic demand, but its probe needs to hold spy with human hand during detection
The mode of head is placed a period of time in reagent, and this mode easily damages probe or pollution because of the error of operating personnel
Reagent.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of portable pH measurement device, accuracy of detection is high, and
And simple operation.
The utility model is that technical solution is used by solving its technical problem：
A kind of portable pH measurement device, the acid being connected including detector for pH value, with the detector for pH value
Basicity detection probe and the movable support mounted on detector for pH value side, the movable support upper end are provided with probe
It presss from both sides, at least one card slot is offered on the Probe clip, acid-base value detection probe is cylindrical, and the vallecular cavity of the card slot is in semicircle
Column, the Probe clip is by card slot by acid-base value detection probe clamping.
As being further improved for said program, the movable support includes movable component and connection bar assembly, the work
Dynamic component one end is hinged on detector for pH value side, and the other end is hinged with being connected one end of bar assembly, connects the another of bar assembly
One end is hinged with Probe clip.
As being further improved for said program, the movable component includes the level being fixedly connected with detector for pH value
Installing plate, the mounting base being rotatably arranged on horizontal mounting plate and the lever arm being hinged in the mounting base,
The lever arm and connecting rod member hinges.
As being further improved for said program, the connection bar assembly includes hinged seat, head rod, the second connection
Bar and installing plate, the hinged seat are hinged with lever arm, and the head rod and the second connecting rod are isometric, head rod
It is hinged on the hinged seat with one end of the second connecting rod, head rod and the second connecting rod are arranged in parallel, and first connects
Extension bar and the second connecting rod other end are hinged with installing plate, and the Probe clip is mounted on the installing plate.
As being further improved for said program, opened up on the Probe clip there are four card slot, four card slots are evenly distributed with
In Probe clip both sides.
As being further improved for said program, the vallecular cavity lower end of the card slot is provided with convex block, and the convex block is in semi-ring
Shape.
As being further improved for said program, pH value display screen is provided on the detector for pH value.
The beneficial effects of the utility model are：This portable pH measurement device, passes through detector for pH value, acid-base value
Detection probe and movable support complete detection operation, and pass through the Probe clip on movable support and the card slot on Probe clip,
By acid-base value detection probe clamping, in order to which acid-base value detection probe is stably placed in solvent, the utility model is simple in structure,
The high simultaneously simple operation of accuracy of detection.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is the part of the embodiment of the utility model rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings
Other designing schemes and attached drawing：
Fig. 1 is the structure diagram of the utility model preferred embodiment.
Specific embodiment
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is the part of the embodiment rather than whole embodiments of the utility model, the embodiment based on the utility model, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.
With reference to Fig. 1, a kind of portable pH measurement device, including detector for pH value 1, acid-base value detection probe 2 with
And movable support 3, wherein, acid-base value detection probe 2 is connected with the detector for pH value 1, and movable support 3 is mounted on acid-base value
The side of detector 1 is provided with PH values display screen 11 on the detector for pH value 1.Also, 3 upper end of movable support is set
Probe clip 31 is equipped with, at least one card slot 311 is offered on the Probe clip 31, it is preferred that is offered on the Probe clip 31
Four card slots 311, four card slots 311 are distributed on 31 both sides of Probe clip.Acid-base value detection probe 2 is cylindrical, the card
The vallecular cavity of slot 311 is in semi-cylindrical, and the vallecular cavity lower end of the card slot 311 is provided with convex block 312, and the convex block 312 is in semi-ring
Shape, the convex block 312 can be by 2 clampings of acid-base value detection probe.The Probe clip 31 is by card slot 311 by acid-base value detection probe
2 clampings, in order to which acid-base value detection probe 2 is stably placed in solvent.
Wherein, with reference to Fig. 1, the movable support 3 includes movable component 32 and connection bar assembly 33, the movable component 32
One end is hinged on 1 side of detector for pH value, and the other end is hinged with being connected one end of bar assembly 33, connects the another of bar assembly 33
End is hinged with Probe clip 31.
Into one, the movable component 32 includes the horizontal mounting plate 321 being fixedly connected with detector for pH value 2, can oneself
By the mounting base 322 being rotatably arranged on horizontal mounting plate 321 and the lever arm 323 being hinged in the mounting base 322,
The lever arm 323 is hinged with being connected bar assembly 33.
Yet further, the connection bar assembly 33 includes hinged seat 331, head rod 332, the second connecting rod 333
And installing plate 334, the hinged seat 331 is hinged with lever arm 323, described 332 and second connecting rod 333 of head rod etc.
Long, one end of 332 and second connecting rod 333 of head rod is hinged on the hinged seat 331,332 He of head rod
Second connecting rod 333 is arranged in parallel, and 332 and second connecting rod of head rod, 333 other end is hinged with installing plate 334, institute
Probe clip 31 is stated on the installing plate 334.Above-mentioned movable component 32 and connection bar assembly 33 cooperates so that visits
Pin folder 31 can be moved arbitrarily, and acid-base value detection probe 2 is driven to move, in order to be stably placed in solvent.
This portable pH measurement device by detector for pH value 1, acid-base value detection probe 2 and movable support 3,
Detection operation is completed, and passes through the card slot 311 on Probe clip 31 and Probe clip 31, by 2 clamping of acid-base value detection probe, so as to
It is stably placed in by acid-base value detection probe 2 in solvent, this portable pH measurement apparatus structure is simple, accuracy of detection is high simultaneously
Simple operation.
Described above-described embodiment is that the above of the utility model is further described, but should not be interpreted as this
The scope of the above-mentioned theme of the utility model is only limitted to above-described embodiment, all to belong to this reality based on the technology that the above is realized
With new scope.
Claims (7)
1. a kind of portable pH measurement device, it is characterised in that：It is examined including detector for pH value (1), with the acid-base value
Acid-base value detection probe (2) and the movable support (3) mounted on detector for pH value (1) side that instrument (1) connects are surveyed, it is described
Movable support (3) upper end is provided with Probe clip (31), and at least one card slot (311), soda acid are offered on the Probe clip (31)
Degree detection probe (2) is cylindrical, and for the vallecular cavity of the card slot (311) in semi-cylindrical, the Probe clip (31) passes through card slot
(311) by acid-base value detection probe (2) clamping.
2. a kind of portable pH measurement device according to claim 1, it is characterised in that：The movable support (3)
Including movable component (32) and connection bar assembly (33), described movable component (32) one end is hinged on detector for pH value (1) side
End, the other end are hinged with being connected one end of bar assembly (33), and the other end and Probe clip (31) of connection bar assembly (33) are hinged.
3. a kind of portable pH measurement device according to claim 2, it is characterised in that：The movable component (32)
Including be fixedly connected with detector for pH value (1) horizontal mounting plate (321), be rotatably arranged on horizontal mounting plate
(321) mounting base (322) on and the lever arm (323) being hinged in the mounting base (322), the lever arm (323)
It is hinged with being connected bar assembly (33).
4. a kind of portable pH measurement device according to claim 3, it is characterised in that：The connection bar assembly
(33) hinged seat (331), head rod (332), the second connecting rod (333) and installing plate (334), the hinged seat are included
(331) hinged with lever arm (323), the head rod (332) and the second connecting rod (333) are isometric, head rod
(332) it is hinged on the hinged seat (331) with one end of the second connecting rod (333), head rod (332) and second connects
Extension bar (333) is arranged in parallel, and head rod (332) and the second connecting rod (333) other end are hinged with installing plate (334),
The Probe clip (31) is mounted on the installing plate (334).
5. a kind of portable pH measurement device according to claim 1, it is characterised in that：On the Probe clip (31)
It opens up there are four card slot (311), four card slots (311) are distributed on Probe clip (31) both sides.
6. a kind of portable pH measurement device according to claim 1 or 5, it is characterised in that：The card slot (311)
Vallecular cavity lower end be provided with convex block (312), the convex block (312) is in semicircular.
7. a kind of portable pH measurement device according to claim 1, it is characterised in that：The detector for pH value
(1) pH value display screen (11) is provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721364583.1U CN207396438U (en) | 2017-10-20 | 2017-10-20 | A kind of portable pH measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721364583.1U CN207396438U (en) | 2017-10-20 | 2017-10-20 | A kind of portable pH measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396438U true CN207396438U (en) | 2018-05-22 |
Family
ID=62329338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721364583.1U Active CN207396438U (en) | 2017-10-20 | 2017-10-20 | A kind of portable pH measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396438U (en) |
-
2017
- 2017-10-20 CN CN201721364583.1U patent/CN207396438U/en active Active
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