CN103894246A - Ethyl alcohol quantitative preparation bottle for experiments as well as using method of bottle - Google Patents
Ethyl alcohol quantitative preparation bottle for experiments as well as using method of bottle Download PDFInfo
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- CN103894246A CN103894246A CN201410082822.9A CN201410082822A CN103894246A CN 103894246 A CN103894246 A CN 103894246A CN 201410082822 A CN201410082822 A CN 201410082822A CN 103894246 A CN103894246 A CN 103894246A
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Abstract
The invention belongs to the technical field of tools for experiment, and particularly relates to an ethyl alcohol quantitative preparation bottle for laboratories as well as a using method of the bottle. The ethyl alcohol quantitative preparation bottle for laboratories comprises a bottle cap, a bottle body, a label and a moving block, wherein the bottle body is made of glass or plastic; the upper part of the bottle body is of an indent thin and long arc neck shape, and is labeled with horizontal scale lines displaying different concentrations, and the lower part of the bottle body is a cylinder; the label is marked with concentration figures corresponding to different scale lines; the moving block covers the label, can slide left and right, and is provided with a spring button for controlling the moving block to move left and right so as to cover concentration figures which are not required to be displayed, so that a certain concentration figure which is required to be displayed is displayed. The ethyl alcohol quantitative preparation bottle for laboratories as well as the using method of the bottle, which are provided by the invention, can be used for preparing ethyl alcohol solutions with different concentrations; the ethyl alcohol quantitative preparation bottle also can serve as a solution storage bottle, used appliances and time for preparation can be saved, errors are avoided, the precision is improved, and the bottle can be widely applied to teaching and scientific research activities of various laboratories.
Description
Technical field
The invention belongs to experiment technical field of tools, be specifically related to a kind of experiment alcohol quantitative preparation bottle and using method thereof.
Background technology
In the operation in laboratory and education experiment, often need to use the alcoholic solution of various concentration, such as 75%, 95% isoconcentration.The conventional mode in laboratory is to mix to prepare with water with absolute alcohol at present, again because alcohol and water have the problem that causes cumulative volume to diminish because of intermolecular gap smaller after dissolving each other, can not in a volumetric apparatus, directly prepare, a certain amount of alcohol must be measured respectively and water is mixed in storage bottle again, thereby vessel and operating time are had to certain requirement, although be not very loaded down with trivial details, but because use amount is large, such as a large amount of students in education experiment use, often operation has still occupied many time, and easily makes mistakes.Therefore, be necessary at a kind of easy, accurate, effective alcohol quantitative preparation bottle of laboratory preparation.
Summary of the invention
The object of the present invention is to provide a kind of experiment alcohol quantitative preparation bottle and using method, lack the problem of the preparation facility of the alcohol of simple and easy effective multiple concentration to solve laboratory in prior art.
Use for laboratory alcohol quantitative preparation bottle provided by the invention, comprises bottle cap, body, label; Wherein, described body is made up of glass or plastics, body top is indent elongated curved neck shape, indent elongated curved part indicates the n+1 bar horizontal scale line of ascending variable concentrations from top to bottom, wherein, uppermost is that concentration is 75% or the horizontal scale line of the most frequently used concentration, and nethermost is that concentration is 100% horizontal scale line; Body bottom is cylindrical, and top indent elongated curved neck shape and lower cylindrical shape are connected smoothly; Described label is divided into n part from left to right, and n part indicates respectively the concentration numeral corresponding to front n bar varying level graduation mark; Total n-1 of movable block, cover on label, and can horizontally slip along upper/lower guide, a movable block can hide a concentration numeral (the corresponding horizontal scale line of this concentration numeral) on label, and n-1 movable block hides n-1 the concentration numeral corresponding to varying level graduation mark on label; Label sticking is in body bottom; Each movable block is provided with a spring button, spring button can be controlled movable block and move left and right, movable block upper spring button has the pit of fixing spring button on the position of label n part correspondence, after determining position, operating spring button is chimeric with pit corresponding on label, movable block is fixed, cover in the concentration numeral that does not need demonstration, manifest the some concentration numerals that need demonstration; Described bottle cap mates with body is suitable for reading.
In the present invention, the horizontal scale line of the representative variable concentrations that described indent elongated curved part indicates, is generally 2 or 3, i.e. n=2 or 3.In the time of n=2, the opaque movable block that can horizontally slip along upper/lower guide on label is 1, and this movable block can cover in 1 the concentration numeral that does not need demonstration, manifests another concentration numeral that needs demonstration; In the time of n=3, the opaque movable block that can horizontally slip along upper/lower guide on label is 2, and these 2 movable blocks can cover in 2 concentration numerals that do not need demonstration, manifests another concentration numeral that needs demonstration; The like.
In the present invention, described bottle cap is screw cap type, can be also other forms, such as push button, and hydrocone type, nozzle-type etc.
In the present invention, described body approaches transparent, is convenient to observe liquid level in bottle.
In the present invention, described body material is glass or plastics, selects and water, the alcohol close material of rate that expands with heat and contract with cold, the error of bringing to reduce variations in temperature.
In the present invention, the indent elongated curved neck shape on described body top, its arc epimere is the most carefully located corresponding radius of circle and is far smaller than the corresponding radius of circle of arc hypomere maximum, increase first the accuracy of horizontal scale line, second the outside of being convenient to grasp this indent elongated curved place, is difficult for slippage while carrying out various operation.General minimum place radius of circle is 1/1/2nd～tetra-of maximum radius of circle.
In the present invention, adjust according to actual test result radian and the size that described body is made, make the horizontal scale line of concentration 75% or the most frequently used graduation mark be positioned at the thinnest position of the indent elongated curved neck shape of body, to reach concentration accuracy.The horizontal scale line of concentration 100% is carved with in indent elongated curved neck shape bottom.Middle can have the corresponding horizontal scale line of other concentration needing, for example 95%, 80 % etc.
In the present invention, the position of described horizontal scale line definite is that the actual test result when producing is determined, and that is to say and when considering and having avoided water and alcohol to dissolve each other, causes cumulative volume problem less than normal because molecular gap dwindles.
In the present invention, described horizontal scale line is all positioned on the camber line of described indent elongated curved neck shape, to reduce the area of scale place liquid level, increases the accuracy of volume.
In the present invention, the numeral on described label is corresponding with horizontal scale line, once increase horizontal scale line, the numeral on also can corresponding increase label, expands the size of label.
In the present invention, the movable block on described label is opaque, and each movable block area is about one of n decile of label segment; In the time of n=2, movable block is 1, and movable block area is about one of bisection of label segment; In the time of n=3, movable block is 2, and each movable block area is about one of trisection of label segment.
In the present invention, the number of the movable block on described label can correspondingly increase, the horizontal scale line increasing with correspondence.
In the present invention, described coil component spring button can be circular, can be also square other shapes such as grade, by the chimeric and disengagement between the pit on operation and label, thereby mobile movable block, its Main Function is fixing movable block, to show the concentration numeral on corresponding label.
Described coil component spring button 12 is on movable block 10, and such as right side, pit is positioned at n part of label 4.
In the present invention, pit corresponding to described coil component spring button is positioned at n part of label, position with spring button the position on movable block corresponding.
In the present invention, when described alcohol quantitative preparation bottle dispatches from the factory first, can pre-install in advance absolute alcohol to 100% graduation mark, while use in laboratory, first check the volume of confirming alcohol, then directly add water to and subscribe graduation mark.
In the present invention, described use for laboratory alcohol quantitative preparation bottle, can roughly the same make according to the inventive method, adjusts after label and graduation mark, also can be for the preparation of other solvents.
Experiment provided by the invention is as follows by the using method of alcohol quantitative preparation bottle:
Determine the alcohol concentration that needs preparation, first in bottle, add absolute alcohol to 100% graduation mark, or check that whether alcohol liquid level is at 100% graduation mark, then progressively add pure water to approaching corresponding scale, shake up standingly, more slowly add water to liquid level and graduation mark is equal accordingly, last operation spring button, mobile movable block, shelters from the concentration numeral of non-correspondence on label, appears a corresponding concentration numeral.
beneficial effect
The present invention is simple to operate, efficient, reliable, and requirement cylinder not after outfit, directly adds alcohol and water and can prepare 75%, the alcoholic solution of 95% variable concentrations such as grade, quantitatively preparation volumetric flask can also reuse, and compound concentration is variable, and concentration label can correspondingly be adjusted at any time.Because final horizontal scale line is in the elongated curved of indent, quantitative accuracy is high, and the structure of the elongated curved of indent is highly susceptible to operator and grasps preparation bottle, is difficult for slippage.The way of the label of this preparation bottle also than laboratory conventional be marked with advantage with marking pen, both can adjust, the label that can not do as marking pen is again like that easy to be fogged after being corroded by organic solvents such as alcohol.Can be widely used in teaching, the scientific research activity in various laboratories, also can be applicable to other places of similar demand, such as lacking field of laboratory tool etc.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Number in the figure: 1-bottle cap; 2-body; The body top that the elongated curved neck shape of 3-indent forms; 4-label; 5-100% horizontal scale line; 6-95% horizontal scale line; 7-75% horizontal scale line; 8-label upper rail; 9-label lower guideway; 10-horizontal anomalous movement piece; Concentration numeral on 11-label; 12-spring button; The pit that 13-spring button is corresponding.
Detailed description of the invention
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment, as shown in Figure 1, a kind of use for laboratory alcohol quantitative preparation bottle, comprises bottle cap 1, body 2, label 4.Wherein, described bottle cap 1 is screw lid; Described body 2 is made up of glass or plastics, and body top 3 is indent elongated curved neck shape, and indent elongated curved is marked with the horizontal scale line 5,6,7 of variable concentrations, and body bottom is cylinder; Described label 4 is divided into two parts in left and right, indicate respectively different concentration numerals 11, on have opaque movable block 10, can on upper rail 8 and lower guideway 9, horizontally slip, movable block 10 areas are about the half of label segment 4, on movable block, be equipped with a coil component spring button 12, operating spring button 12 can allow movable block 10 move left and right after making it to throw off with pit corresponding on label 13, moves to operating spring button 12 behind precalculated position and make it movable block 10 to be fixed on after chimeric with pit 13 corresponding on label left side or the right-hand part of label 4.
Described bottle cap 1 can be also other forms, such as push button, and hydrocone type, nozzle-type etc.
Described body 2 approaches transparent, is convenient to observe liquid level in bottle.
Described body 2 materials are glass or plastics, select and water, the alcohol close material of rate that expands with heat and contract with cold, the error of bringing to reduce variations in temperature.
The indent elongated curved neck shape on described body top 3, the corresponding radius of circle of its arc epimere is far smaller than the corresponding radius of circle of arc hypomere, increase first horizontal scale line 5,6,7 accuracy, second the outside of being convenient to grasp this indent elongated curved place, is difficult for slippage while carrying out various operation.
Adjust according to actual test result radian and the size that described body 2 is made, make 75% horizontal scale line 7 or the most frequently used graduation mark be positioned at the thinnest position of the indent elongated curved neck shape on body top, to reach concentration accuracy.
The position of described horizontal scale line 5,6,7 definite is that the actual test result when producing is determined, and that is to say and when considering and having avoided water and alcohol to dissolve each other, causes cumulative volume problem less than normal because molecular gap dwindles.
Described horizontal scale line 5,6,7 is all positioned on the camber line of described indent elongated curved neck shape, to reduce the area of scale place liquid level, increases the accuracy of volume.
The number of the movable block 10 on described label 4 can correspondingly increase, the horizontal scale line 6,7 increasing with correspondence.
Described coil component spring button 12 can be also square other shapes such as grade, by the chimeric and disengagement between the pit 13 on operation and label, thus mobile movable block, its Main Function is fixing movable block 10, to show the concentration numeral 11 on corresponding label 4.
Described coil component spring button 12 is on movable block 10, and such as right side, pit is positioned at n part of label 4, and position is corresponding with the position of spring button 12 on movable block 10.
When described alcohol quantitative preparation bottle dispatches from the factory first, can pre-install in advance absolute alcohol to 100% graduation mark 5, first check confirm that the volume of alcohol is errorless in laboratory while use, predetermined graduated line then directly adds water.
Described use for laboratory alcohol quantitative preparation bottle, can roughly the same make according to the inventive method, adjusts after label and graduation mark, also can be for the preparation of other solvents.
Using method is as follows:
Determine the alcohol concentration that needs preparation, first in bottle, add absolute alcohol to 100% graduation mark, or check that alcohol liquid level is whether at 100% graduation mark, then progressively add pure water to approaching corresponding scale, shake up standingly, more slowly add water to liquid level and graduation mark is equal accordingly, last operation coil component spring button 12 and mobile movable block 10, fix movable block 10, block the concentration numeral of non-correspondence, corresponding concentration digital label is shown.
For the alcoholic solution of other concentration in laboratory, or other solution preparation, or other needed similar operations, the present invention all can be applied.
Claims (7)
1. a use for laboratory alcohol quantitative preparation bottle, is characterized in that comprising bottle cap, body, label and movable block; Wherein, described body is made up of glass or plastics, body top is indent elongated curved neck shape, indent elongated curved part indicates the n+1 bar horizontal scale line of ascending variable concentrations from top to bottom, wherein, uppermost is that concentration is 75% or the horizontal scale line of the most frequently used concentration, and nethermost is that concentration is 100% horizontal scale line; Body bottom is cylindrical, and top indent elongated curved neck shape and lower cylindrical shape are connected smoothly; Described label is divided into n part from left to right, and n part indicates respectively the concentration numeral corresponding to front n bar varying level graduation mark; Label sticking is in body bottom; Total n-1 of movable block, covers on label, and can horizontally slip along upper/lower guide, and a movable block can hide a concentration numeral on label, and n-1 movable block hides n-1 the concentration numeral corresponding to varying level graduation mark on label; Each movable block is provided with a spring button, spring button can be controlled movable block and move left and right, spring button has the pit of fixing spring button on the position of label n part correspondence, after determining position, operating spring button is chimeric with pit corresponding on label, movable block is fixed, cover in the concentration numeral that does not need demonstration, manifest the some concentration numerals that need demonstration; Described bottle cap mates with body is suitable for reading.
2. use for laboratory alcohol quantitative preparation bottle according to claim 1, is characterized in that n equals 2 or 3.
3. use for laboratory alcohol quantitative preparation bottle according to claim 1, is characterized in that described bottle cap is screw cap type, or is push button, hydrocone type or nozzle-type.
4. use for laboratory alcohol quantitative preparation bottle according to claim 1, is characterized in that described body is transparent or it is transparent to approach, and is convenient to observe liquid level in bottle.
5. use for laboratory alcohol quantitative preparation bottle according to claim 1, the indent elongated curved neck shape that it is characterized in that described body top, it is to be less than 1/1/2nd～tetra-of the corresponding radius of circle of arc hypomere maximum that its arc epimere is the most carefully located corresponding radius of circle.
6. use for laboratory alcohol quantitative according to claim 1 preparation bottle, the actual test result of the position that it is characterized in that described horizontal scale line when producing determined.
7. the using method of a use for laboratory alcohol quantitative preparation bottle as claimed in claim 1, it is characterized in that: when use, first in bottle, add absolute alcohol to 100% graduation mark, then progressively add pure water to approaching corresponding scale, shake up standingly, more slowly add water to liquid level and graduation mark is equal accordingly, last operation spring button, mobile movable block, shelters from the concentration numeral of non-correspondence on label, appears a corresponding concentration numeral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082822.9A CN103894246B (en) | 2014-03-07 | 2014-03-07 | A kind of experiment alcohol quantitative preparation bottle and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082822.9A CN103894246B (en) | 2014-03-07 | 2014-03-07 | A kind of experiment alcohol quantitative preparation bottle and using method thereof |
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| Publication Number | Publication Date |
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| CN103894246A true CN103894246A (en) | 2014-07-02 |
| CN103894246B CN103894246B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410082822.9A Expired - Fee Related CN103894246B (en) | 2014-03-07 | 2014-03-07 | A kind of experiment alcohol quantitative preparation bottle and using method thereof |
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| CN (1) | CN103894246B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106190798A (en) * | 2016-07-17 | 2016-12-07 | 佛山市大臻医学检验所有限公司 | New bio sample retention vessels |
| CN107552102A (en) * | 2016-06-30 | 2018-01-09 | 天津市亨必达化学合成物有限公司 | A kind of volumetric flask liquid-feeding tube |
| CN107552101A (en) * | 2016-06-30 | 2018-01-09 | 天津市亨必达化学合成物有限公司 | A kind of volumetric flask |
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| KR100750503B1 (en) * | 2006-04-28 | 2007-08-22 | 재단법인서울대학교산학협력재단 | Experimental apparatus to measure molarity or normality |
| CN201108829Y (en) * | 2007-11-09 | 2008-09-03 | 詹昌材 | Proportioning bottle |
| CN203155247U (en) * | 2013-04-12 | 2013-08-28 | 陈浩达 | Screw opening volumetric flask |
| CN203170347U (en) * | 2013-04-18 | 2013-09-04 | 牡丹江师范学院 | Volumetric flask |
| CN203803514U (en) * | 2014-03-07 | 2014-09-03 | 复旦大学 | Alcohol quantifying preparation bottle for experiment |
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2014
- 2014-03-07 CN CN201410082822.9A patent/CN103894246B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100750503B1 (en) * | 2006-04-28 | 2007-08-22 | 재단법인서울대학교산학협력재단 | Experimental apparatus to measure molarity or normality |
| CN201108829Y (en) * | 2007-11-09 | 2008-09-03 | 詹昌材 | Proportioning bottle |
| CN203155247U (en) * | 2013-04-12 | 2013-08-28 | 陈浩达 | Screw opening volumetric flask |
| CN203170347U (en) * | 2013-04-18 | 2013-09-04 | 牡丹江师范学院 | Volumetric flask |
| CN203803514U (en) * | 2014-03-07 | 2014-09-03 | 复旦大学 | Alcohol quantifying preparation bottle for experiment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552102A (en) * | 2016-06-30 | 2018-01-09 | 天津市亨必达化学合成物有限公司 | A kind of volumetric flask liquid-feeding tube |
| CN107552101A (en) * | 2016-06-30 | 2018-01-09 | 天津市亨必达化学合成物有限公司 | A kind of volumetric flask |
| CN106190798A (en) * | 2016-07-17 | 2016-12-07 | 佛山市大臻医学检验所有限公司 | New bio sample retention vessels |
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| CN103894246B (en) | 2015-08-26 |
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Granted publication date: 20150826 Termination date: 20180307 |