CN202420600U - High-precision measuring cylinder with vernier scale and buoys - Google Patents
High-precision measuring cylinder with vernier scale and buoys Download PDFInfo
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- CN202420600U CN202420600U CN2012200123760U CN201220012376U CN202420600U CN 202420600 U CN202420600 U CN 202420600U CN 2012200123760 U CN2012200123760 U CN 2012200123760U CN 201220012376 U CN201220012376 U CN 201220012376U CN 202420600 U CN202420600 U CN 202420600U
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- scale
- vernier scale
- vernier
- graduated cylinder
- tenths
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Abstract
A high-precision measuring cylinder with a vernier scale and buoys mainly solves the problem that the existing measuring cylinder is not high in measuring accuracy. The high-precision measuring cylinder is characterized in that the vernier scale (5) is sleeved outside a measuring cylinder wall (2) and can vertically move along the measuring cylinder wall (2), tenth digit vernier scale marks (6) and hundredth digit vernier scale marks (7) are arranged on the inside of the vernier scale (5), zero scale marks of the two groups of scale marks are mutually coincided, 10 evenly-divided scales are respectively arranged on the two scale marks, each mark is 0.9mL and 0.99mL, the total lengths are respectively 9mL and 9.9mL, each scale mark of the tenth digit vernier scale marks (6) and the hundredth digit vernier scale marks (7) and the minimum scale mark of a fixed dividing ruler differs 0.1mL and 0.01mL. By means of the measuring cylinder, the defect that the existing measuring cylinder is not high in liquid volume is overcome, and accuracy for measuring the liquid volume can achieve 0.01mL.
Description
Technical field
The utility model relates to a kind of graduated cylinder, and it can realize the high measurement accuracy of liquid is measured.
Background technology
At present; Common graduated cylinder just by barrel, base and fixedly scale form; Measuring accuracy can reach 1mL; Known high precision graduated cylinder precision is 0.1mL, is declared the technical scheme that the utility model patent title of Granted publication CN201795829U " a kind of high precision graduated cylinder " is adopted by Li Kai like the Decree of Patent Office of China in 2010.But along with constantly increasing of measurement requirement, existing these high precision graduated cylinders can not satisfy the actual techniques requirement.
Summary of the invention
The technical matters of mentioning in order to solve in the background technology; The utility model provides a kind of high precision graduated cylinder with vernier scale and buoy; This kind high precision graduated cylinder can effectively overcome existing graduated cylinder and measure the not high enough shortcoming of liquid precision, and the precision of this kind graduated cylinder can reach 0.01mL.
The technical scheme of the utility model is: the high precision graduated cylinder of this kind band vernier scale and buoy; By base, graduated cylinder wall, graduated cylinder internal cavities, fixedly rule, have that the vernier scale left spring is buckled and vernier scale, tenths vernier scale scale, hundredths vernier scale scale and the buoy of the right snak link of vernier scale are formed; Wherein, vernier scale is enclosed within the graduated cylinder wall outside, can move up and down along the graduated cylinder wall; Have tenths vernier scale scale and hundredths vernier scale scale in the inboard of vernier scale; 0 scale mark of two groups of scales overlaps, and is respectively equipped with 10 evenly divideds, and each scale is 0.9mL and 0.99mL; Total length is respectively 9mL and 9.9mL, each calibration of tenths vernier scale scale and hundredths vernier scale scale and fixedly the minimum calibration of rule differ 0.1mL and 0.01mL respectively.
In addition, said vernier scale is the convex magnifying glass of clear glass material.
In addition, said vernier scale left spring is buckled and the right snak link of vernier scale is the elastic force buckle, and through aforementioned snak link, said vernier scale is fixed in the graduated cylinder wall outside.
The utlity model has following beneficial effect: because the vernier scale of this kind graduated cylinder is enclosed within the graduated cylinder wall outside; Can move up and down along the graduated cylinder wall; Be provided with tenths vernier scale scale and hundredths vernier scale scale in the vernier scale inboard; 0 scale mark of two groups of scales overlaps, and is respectively equipped with 10 evenly divideds, and each scale is 0.9mL and 0.99mL; Total length is respectively 9mL and 9.9mL, each calibration of tenths vernier scale scale and hundredths vernier scale scale and fixedly the minimum calibration of rule differ 0.1mL and 0.01mL respectively.And vernier scale is the clear glass material, and convex design has the effect of similar magnifier, can amplify fixedly rule, tenths vernier scale scale and hundredths vernier scale scale.In addition, the vernier scale both sides respectively are provided with a vernier scale snak link, can vernier scale be fixed on the graduated cylinder wall outside.Simultaneously; totally 15 on buoy; buoy indicates density values separately respectively; their density is respectively 0.6g/mL, 0.7g/mL, 0.8g/mL, 0.9g/mL, 1.0g/mL, 1.1g/mL, 1.2g/mL, 1.3g/mL, 1.4g/mL, 1.5g/mL, 1.6g/mL, 1.7g/mL, 1.8g/mL, 1.9g/mL and 2.0g/mL, therefore, the buoy that just can select density to be slightly less than measured fluid density is put in the liquid level position that the graduated cylinder internal cavities is indicated measured liquid.Utilize above structure, this kind graduated cylinder can be accurate to 0.01mL with measured liquid volume.During reading, the liquid level position that 0 scale mark and the buoy of vernier caliper is indicated overlaps, and the integral part of measured value is read from fixing rule, and decile is according to reading from tenths vernier scale scale, and percentile is according to reading from hundredths vernier scale scale.Fixedly the minimum scale on the rule is 1mL, and tenths vernier scale scale has 10 lattice on the vernier scale, and every lattice are 0.9mL, and hundredths vernier scale scale has 10 lattice on the vernier scale, and every lattice are 0.99mL.When initial, fixedly the zero graduation line of rule, tenths vernier scale scale and hundredths vernier scale scale overlaps, and moves 0.1 mL as if vernier scale, and then the 1st of tenths vernier scale scale the scale mark overlaps with fixing the 1st scale mark of rule; If vernier scale moves 0.2 mL, then the 2nd of tenths vernier scale scale the scale mark overlaps with fixing the 2nd scale mark of rule.And the like, can from tenths vernier scale scale and fixedly the coincidence of rule high scale line read the fractional value of the tenths of measured value.As a same reason, if vernier scale moves 0.01 mL, then the 1st of hundredths vernier scale scale the scale mark overlaps with fixing the 1st scale mark of rule; If vernier scale moves 0.02 mL, then the 2nd of hundredths vernier scale scale the scale mark overlaps with fixing the 2nd scale mark of rule.And the like, can from hundredths vernier scale scale and fixedly the coincidence of rule high scale line read the fractional value of the hundredths of measured value.Thus; Measured liquid is poured in the graduated cylinder internal cavities; The buoy of selecting density to be slightly less than measured fluid density is put in the graduated cylinder internal cavities; Promote vernier scale along graduated cylinder, when the zero graduation line on the vernier scale overlaps with the indicated liquid levels position of the buoy in the graduated cylinder internal cavities, stop to promote vernier scale.At this moment; Can read the integral part of measured liquid volume through fixing rule; Read the tenths numerical value and the percentiles of measured liquid volume fraction part from tenths vernier scale scale and hundredths vernier scale scale respectively then; Three's addition just obtains the volume of measured liquid.Use this kind graduated cylinder, can effectively overcome existing graduated cylinder and measure the not high enough shortcoming of liquid volume, its precision of measuring liquid volume can reach 0.01mL.
Description of drawings:
Fig. 1 is the front view of the said high precision graduated cylinder of the utility model.
Fig. 2 is the front view after the said high precision graduated cylinder of the utility model is removed vernier scale and buoy.
Fig. 3 is the vertical view of the said high precision graduated cylinder of the utility model.
Fig. 4 is the vertical view after the said high precision graduated cylinder of the utility model is removed vernier scale and buoy.
Fig. 5 is the front view of the vernier scale of the said high precision graduated cylinder of the utility model.
Fig. 6 is the left view of the vernier scale of the said high precision graduated cylinder of the utility model.
Fig. 7 is the vertical view of the vernier scale of the said high precision graduated cylinder of the utility model.
Fig. 8 is the front view of the buoy of the said high precision graduated cylinder of the utility model.
Fig. 9 is the left view of the buoy of the said high precision graduated cylinder of the utility model.
1-base among the figure, 2-graduated cylinder wall, 3-graduated cylinder internal cavities, 4-is rule fixedly, the 5-vernier scale, 6-tenths vernier scale scale, 7-hundredths vernier scale scale, 8-vernier scale left spring is buckled, the right snak link of 9-vernier scale, 10-buoy.
Embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
By shown in Figure 1; The high precision graduated cylinder of this kind band vernier scale and buoy, by base 1, graduated cylinder wall 2, graduated cylinder internal cavities 3, fixedly rule 4, have the vernier scale left spring buckle 8 and vernier scale 5, tenths vernier scale scale 6, hundredths vernier scale scale 7 and the buoy 10 of vernier scale right side snak link 9 form, wherein; Vernier scale 5 is enclosed within the outside of graduated cylinder wall 2; Can move up and down along graduated cylinder wall 2,0 scale mark that has tenths vernier scale scale 6 and 7, two groups of scales of hundredths vernier scale scale in the inboard of vernier scale 5 overlaps; Be respectively equipped with 10 evenly divideds; Each scale is 0.9mL and 0.99mL, and total length is respectively 9mL and 9.9mL, each calibration of tenths vernier scale scale and hundredths vernier scale scale and fixedly the minimum calibration of rule differ 0.1mL and 0.01mL respectively.Vernier scale 5 is the convex magnifying glass of clear glass material.
In addition, during practical implementation, said vernier scale left spring is buckled 8 and is the elastic force buckle with the right snak link 9 of vernier scale, and through aforementioned snak link, said vernier scale 5 is fixed in the outside of graduated cylinder wall 2.
When measuring liquid volume, the buoy of selecting density to be slightly less than measured fluid density is put in the liquid level position that the graduated cylinder internal cavities is indicated measured liquid.During reading, the liquid level position that the zero graduation line and the buoy of vernier scale is indicated overlaps, and the integral part of measured value is read from fixing rule, and decile is according to reading from tenths vernier scale scale, and percentile is according to reading from hundredths vernier scale scale.Fixedly the minimum scale on the rule is 1mL, and tenths vernier scale scale has 10 lattice on the vernier scale, and every lattice are 0.9mL, and hundredths vernier scale scale has 10 lattice on the vernier scale, and every lattice are 0.99mL.When initial, fixedly the zero graduation line of rule, tenths vernier scale scale and hundredths vernier scale scale overlaps, and moves 0.1 mL as if vernier scale, and then the 1st of tenths vernier scale scale the scale mark overlaps with fixing the 1st scale mark of rule; If vernier scale moves 0.2 mL, then the 2nd of tenths vernier scale scale the scale mark overlaps with fixing the 2nd scale mark of rule.And the like, can from tenths vernier scale scale and fixedly the coincidence of rule high scale line read the fractional value of the tenths of measured value.As a same reason, if vernier scale moves 0.01 mL, then the 1st of hundredths vernier scale scale the scale mark overlaps with fixing the 1st scale mark of rule; If vernier scale moves 0.02 mL, then the 2nd of hundredths vernier scale scale the scale mark overlaps with fixing the 2nd scale mark of rule.And the like, can from hundredths vernier scale scale and fixedly the coincidence of rule high scale line read the fractional value of the hundredths of measured value.
When initial; Measured liquid is poured in the graduated cylinder internal cavities; The buoy of selecting density to be slightly less than measured fluid density is put in the graduated cylinder internal cavities; Promote vernier scale along the graduated cylinder wall, when the zero graduation line on the vernier scale overlaps with the indicated liquid levels position of the buoy in the graduated cylinder internal cavities, stop to promote vernier scale.At this moment; Can read the integral part of measured liquid volume through fixing rule; Read the tenths numerical value and the percentiles of measured liquid volume fraction part from tenths vernier scale scale and hundredths vernier scale scale respectively then; Three's addition just obtains the volume of measured liquid.
Claims (3)
1. high precision graduated cylinder with vernier scale and buoy; By base (1), graduated cylinder wall (2), graduated cylinder internal cavities (3), fixedly rule (4), have the vernier scale left spring and buckle vernier scale (5), tenths vernier scale scale (6), hundredths vernier scale scale (7) and the buoy (10) of (8) and the right snak link of vernier scale (9) and form; It is characterized in that: vernier scale (5) is enclosed within graduated cylinder wall (2) outside; Can move up and down along graduated cylinder wall (2); Have tenths vernier scale scale (6) and hundredths vernier scale scale (7) in the inboard of vernier scale (5); 0 scale mark of two groups of scales overlaps, and is respectively equipped with 10 evenly divideds, and each scale is 0.9mL and 0.99mL; Total length is respectively 9mL and 9.9mL, each calibration of tenths vernier scale scale and hundredths vernier scale scale and fixedly the minimum calibration of rule differ 0.1mL and 0.01mL respectively.
2. a kind of high precision graduated cylinder with vernier scale and buoy according to claim 1, it is characterized in that: said vernier scale (5) is the convex magnifying glass of clear glass material.
3. a kind of high precision graduated cylinder according to claim 2 with vernier scale and buoy; It is characterized in that: said vernier scale left spring buckles (8) and the right snak link of vernier scale (9) is the elastic force buckle; Through aforementioned snak link, said vernier scale (5) is fixed in graduated cylinder wall (2) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200123760U CN202420600U (en) | 2012-01-12 | 2012-01-12 | High-precision measuring cylinder with vernier scale and buoys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200123760U CN202420600U (en) | 2012-01-12 | 2012-01-12 | High-precision measuring cylinder with vernier scale and buoys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202420600U true CN202420600U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200123760U Expired - Fee Related CN202420600U (en) | 2012-01-12 | 2012-01-12 | High-precision measuring cylinder with vernier scale and buoys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202420600U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596378A (en) * | 2015-01-27 | 2015-05-06 | 陈伯顺 | Ruler |
| CN107213937A (en) * | 2017-06-20 | 2017-09-29 | 无锡市跨克微营养素有限公司 | Possesses the graduated cylinder rack of scale-amplifying function |
| WO2024031160A1 (en) * | 2022-08-12 | 2024-02-15 | Sm Empreendimentos Farmaceuticos Ltda | Specially graduated glass cylinder for remaining volume when preparing capsules within capsules |
-
2012
- 2012-01-12 CN CN2012200123760U patent/CN202420600U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596378A (en) * | 2015-01-27 | 2015-05-06 | 陈伯顺 | Ruler |
| CN107213937A (en) * | 2017-06-20 | 2017-09-29 | 无锡市跨克微营养素有限公司 | Possesses the graduated cylinder rack of scale-amplifying function |
| WO2024031160A1 (en) * | 2022-08-12 | 2024-02-15 | Sm Empreendimentos Farmaceuticos Ltda | Specially graduated glass cylinder for remaining volume when preparing capsules within capsules |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20130112 |