CN204142637U - Multi-functional pH test paper comparator block - Google Patents
Multi-functional pH test paper comparator block Download PDFInfo
- Publication number
- CN204142637U CN204142637U CN201420425090.4U CN201420425090U CN204142637U CN 204142637 U CN204142637 U CN 204142637U CN 201420425090 U CN201420425090 U CN 201420425090U CN 204142637 U CN204142637 U CN 204142637U
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- CN
- China
- Prior art keywords
- test paper
- grids
- utility
- comparator block
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of multi-functional pH test paper comparator block, comprises 6 nine grids shape hoppers and 1 screw rod; Top nine grids plastic bottom land hollow out, and pH test paper colorimetric card is posted in outer one end of surveying; All the other 5 nine grids shape hoppers all have bottom, and bottom land has pH test paper paper inlet; Nine grids shape hopper is connected by 1 screw rod, and rotatably.Compared with prior art, the utility model has saves pH test paper, and the function such as facilitate glass bar or glue head dropper to put.Not only practical, and cost of manufacture is cheap, thus has good application value.
Description
Technical field
The utility model relates to a kind of multi-functional pH test paper comparator block, belongs to chemical experimental instrument field.
Background technology
PH test paper is a kind of test paper of test solution potential of hydrogen, existing pH test paper in use, unspecial pH test paper comparator block, but is placed in surface plate by pH test paper, dip liquid to be measured on pH test paper with the glass bar of drying, understand the potential of hydrogen of liquid to be measured according to the color change of pH test paper.At present pH test paper length is on the market longer, directly uses one whole meeting to cause waste, and cuts and do three sections of uses and relatively bother.In addition, the glass bar for dipping liquid to be measured does not have fixed position to put yet, for experimental implementation brings inconvenience.
Summary of the invention
The purpose of this utility model is the problems referred to above that will solve existence, provide a kind of pH test paper comparator block that can make full use of pH test paper, and this pH test paper comparator block also has the function of putting glass bar or glue head dropper.
The utility model is achieved in that it is made up of six nine grids shape hoppers, top nine grids plastic bottom land hollow out, and pH test paper colorimetric card is posted in outer one end of surveying; All the other five nine grids shape hoppers all have bottom, and bottom land has pH test paper paper inlet; Nine grids shape hopper is connected by a screw rod, and rotatably.
The beneficial effects of the utility model are:
1. by nine grids shape hopper, three pH test paper are divided into nine lattice, each inspection only needs to dip on liquid to one lattice pH test paper to be measured with glass bar, avoids waste.
2., by rotating several second nine grids shape hopper on top and bottom, picking and placeing of glass bar or glue head dropper can be facilitated.
3. comparatively simple, the cost of manufacture relative moderate of the utility model structure, be easy to promote.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model, and Fig. 2 is the main TV structure schematic diagram that the utility model puts glass bar.Fig. 3 is top of the present utility model nine grids shape hopper structural representation, and Fig. 4 is other nine grids shape hopper structural representations of the present utility model.
Embodiment
As shown in the figure, the utility model pH test paper comparator block, is made up of six nine grids shape hoppers, top nine grids plastic bottom land hollow out, and outer survey posts pH test paper colorimetric card 1; All the other five nine grids shape hoppers all have bottom, and bottom land has pH test paper paper inlet 2; Nine grids shape hopper is connected by a screw rod 3, and rotatably.During test solution potential of hydrogen, each nine grids shape hopper (except the plastic channel of top) all can put into three pH test paper, and these three pH test paper are then divided into nine lattice by nine grids, and each inspection only needs to dip on liquid to one lattice pH test paper to be measured with glass bar.When putting glass bar or glue head dropper, several second nine grids shape hopper on top and bottom need be rotated simultaneously, glass bar 4 or glue head dropper are inserted top plastic channel and put in the nine grids of several second plastic channel on bottom.
Claims (1)
1. a pH test paper comparator block, comprise 6 nine grids shape hoppers and 1 screw rod, it is characterized in that: top nine grids plastic bottom land hollow out, and pH test paper colorimetric card is posted in outer one end of surveying, all the other 5 nine grids shape hoppers all have bottom, and bottom land has pH test paper paper inlet, nine grids shape hopper is connected by 1 screw rod, and rotatably.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420425090.4U CN204142637U (en) | 2014-07-30 | 2014-07-30 | Multi-functional pH test paper comparator block |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420425090.4U CN204142637U (en) | 2014-07-30 | 2014-07-30 | Multi-functional pH test paper comparator block |
Publications (1)
Publication Number | Publication Date |
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CN204142637U true CN204142637U (en) | 2015-02-04 |
Family
ID=52419317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420425090.4U Expired - Fee Related CN204142637U (en) | 2014-07-30 | 2014-07-30 | Multi-functional pH test paper comparator block |
Country Status (1)
Country | Link |
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CN (1) | CN204142637U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108872219A (en) * | 2018-07-03 | 2018-11-23 | 袁炜澎 | A kind of Biochemistry Experiment comprehensive reagent box |
-
2014
- 2014-07-30 CN CN201420425090.4U patent/CN204142637U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108872219A (en) * | 2018-07-03 | 2018-11-23 | 袁炜澎 | A kind of Biochemistry Experiment comprehensive reagent box |
CN108872219B (en) * | 2018-07-03 | 2020-11-03 | 袁炜澎 | Comprehensive kit for biochemical experiment |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20150730 |
|
EXPY | Termination of patent right or utility model |