CN109107622A - A kind of capacity bottle cap that can be used in weighing and the volumetric flask with the bottle cap - Google Patents
A kind of capacity bottle cap that can be used in weighing and the volumetric flask with the bottle cap Download PDFInfo
- Publication number
- CN109107622A CN109107622A CN201810866715.3A CN201810866715A CN109107622A CN 109107622 A CN109107622 A CN 109107622A CN 201810866715 A CN201810866715 A CN 201810866715A CN 109107622 A CN109107622 A CN 109107622A
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- China
- Prior art keywords
- bottle cap
- weighing
- groove
- capacity
- volumetric flask
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F19/00—Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention discloses a kind of capacity bottle cap that can be used in weighing and with the volumetric flask of the bottle cap, the bottle cap includes body of the bottle lid, and the body of the bottle lid bottom is equipped with groove, and the groove is in bowl-shape or arcuation.The groove includes slot bottom and notch.The inner wall of the groove is equipped with drainage channel, and the drainage channel is extended from slot bottom to notch.The bottle cap further includes handle, and handle connection integrated with the body of the bottle lid is simultaneously located at side of the body of the bottle lid far from the notch, and the upper surface of the handle is plane.Compared with prior art, which can dexterously solve the problems such as needing multiple transfering reagent when holding liquid configuration in the prior art to cause not high solution concentration accuracy, experiment poor reproducibility.
Description
Technical field
The present invention relates to capacity fixture fields, and in particular to a kind of capacity bottle cap that can be used in weighing and with the bottle cap
Volumetric flask.
Background technique
Volumetric flask is a kind of for accurately preparing the fine instrument of the solution of certain substance withdrawl syndrome.It is prepared with volumetric flask
The process of solution is preliminary molten the following steps are included: first weigh solid reagent with assay balance or liquid reagent is measured with graduated cylinder
It is then transferred in volumetric flask after solution, shaking up by washing constant volume, which realizes solution, prepares.In the prior art, the title of solid reagent
Amount process is usually first carried on to weigh and completes to transfer to after weighing in dissolution vessel just in the weighing vessel such as boat or pan paper
Step dissolution, reagent can often cause damages in transfer process because of sticking in weighing vessel, this easily causes solution practical
Occurs deviation between concentration and theoretical concentration, during semimicro or micro-analysis, due to amount of reagent content pole itself
Few, solution concentration deviation caused by the loss that transfer process generates is very big by the influence to experimental result, this not only makes this kind of
Analytic process proposes high requirement to the skilled operation degree of experimenter, while but also the reproducibility of experiment is poor.This
Outside, it after using boat or pan paper weighing is weighed, needs first to be transferred in volumetric flask, with after the dissolution of a small amount of reagent using more
Secondary a small amount of solvent washing and transfer lead to trivial operations.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of capacity bottle cap that can be used in weighing and with the bottle
The volumetric flask of lid can then reduce weighing vessel and draw during by agent transfer by the capacity bottle cap directly as the tool of weighing
The reagent loss risen.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: volumetric flask that can be used in weighing
Lid, the bottle cap includes body of the bottle lid, and the body of the bottle lid bottom is equipped with groove.
Preferably, the groove is in bowl-shape or arcuation.
Further, the groove includes slot bottom and notch, and the notch is in flaring structure.
Preferably, the flaring structure is in horn-like.
Further, the inner wall of the groove is equipped with drainage channel, it is preferable that the drainage channel is from slot bottom to notch
Extend.
Further, the inner wall of the groove is equipped with hydrophobic coating, and the preferably described hydrophobic coating uses fluoro-alkyl
Silane, alkyl silicate, polycarbonate or polyacrylonitrile are made.
Further, the outside of the hydrophobic coating is equipped with heat-sink shell.
Further, the bottle cap further includes handle, and handle connection integrated with the body of the bottle lid is simultaneously located at institute
State side of the body of the bottle lid far from the notch.
Further, the handle is equipped with anti-skid structure.
Further, the upper surface of the handle is plane.
The invention also includes a kind of volumetric flasks with above-mentioned bottle cap.
The beneficial effects of the present invention are: volumetric flask is covered into setting groove structure, may make volumetric flask that can be directly used as
Weighing container avoids reagent loss caused by the agent transfer in solution process for preparation；Inventive device is particularly suitable for use in few
The weighing for measuring solid reagent when solid reagent is less, weighs capacity using other vessel and causes damages, after directly being weighed with bottle cap
It is transferred in volumetric flask, is directly prepared in volumetric flask, the influence base since solid reagent volume itself is minimum, to solution constant volume
This is negligible；Apparatus of the present invention are preferably applied to the small reagent solution configuration of heat release in course of dissolution, avoid putting because of course of dissolution
Heat influences the variation of volumetric flask volume；Particulate agent also can be used apparatus of the present invention to weigh, it can after the completion of weighing
First particulate matter is transferred in volumetric flask, and a small amount of remaining reagent, due to it is small in size can be after solvent to be added by shaking up
Mode is allowed to be fully transferred in solution；When carrying out solution preparation using bottle cap of the present invention, since sample can be fully transferred to hold
In measuring bottle, reduce the problems such as precision because caused by operator is different is low, while apparatus of the present invention also simplify solution
Preparation process, avoid and need to wash repeatedly in conventional solution process for preparation and transfer operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the capacity bottle cap that can be used in weighing of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of the volumetric flask of the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram of the capacity bottle cap that can be used in weighing of the embodiment of the present invention 2；
Fig. 4 is the structural schematic diagram of the capacity bottle cap that can be used in weighing of the embodiment of the present invention 3；
Fig. 5 is the structural schematic diagram of the capacity bottle cap that can be used in weighing of the embodiment of the present invention 4；
Fig. 6 is the structural schematic diagram of the capacity bottle cap that can be used in weighing of the embodiment of the present invention 5；
Fig. 7 is the bottom view of the capacity bottle cap that can be used in weighing of the embodiment of the present invention 5；
The structural schematic diagram of the capacity bottle cap that can be used in weighing of Fig. 8 embodiment of the present invention 6；
Label declaration:
1, body of the bottle lid；11, groove；111, slot bottom；112, notch；113, drainage channel；114, hydrophobic coating；115, it inhales
Thermosphere；2, handle；3, body ontology.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
A kind of capacity bottle cap that can be used in weighing, the bottle cap includes body of the bottle lid, and the body of the bottle lid bottom is equipped with
Groove.
As can be seen from the above description, the beneficial effects of the present invention are: volumetric flask is covered into setting groove structure, may make appearance
Measuring bottle can be directly used as weighing container, avoid reagent loss caused by the agent transfer in solution process for preparation；Using this hair
When bright bottle cap carries out solution preparation, since sample can be fully transferred in volumetric flask, reduces and cause because of operator's difference
Precision it is low the problems such as, while apparatus of the present invention also simplify the preparation process of solution, avoid conventional solution process for preparation
In need to wash repeatedly and transfer operation.
Inventive device is particularly suitable for use in the weighings of a small amount of solid reagent, when solid reagent is less, using pan paper or its
When his vessel weighing retransfers dissolution, capacity causes the loss of solute, and the present invention can directly weigh solid reagent in bottle cap,
And capacity bottle cap is placed on volumetric flask with after solvent constant volume to graduation mark in volumetric flask, it is shaken up repeatedly by turning upside down,
It is completely dissolved in solid solute in solvent, due to the solid reagent of weighing small volume itself, after dissolution, to solution constant volume
Influence it is negligible, therefore, when weighing a small amount of solid reagent constant volume, using the present apparatus, constant volume mistake can be effectively reduced
Journey, realization constant volume effect easily and fast.
For granular solids and reagent not easy to moisture absorption also can be used apparatus of the present invention and weigh, and particle reagents are claimed
After the completion of weighing, capacity bottle cap is covered on volumetric flask with capacity bottle lid groove for amount, upright and touch volumetric flask, is made
Grain reagent falls behind volumetric flask bottom, opens capacity bottle cap, a small amount of reagent is added into volumetric flask, shakes up dissolved particles reagent
Afterwards, remaining solvent is added and is settled to graduation mark, lid closes capacity bottle cap, and turns upside down and shake up, and completes constant volume.
Apparatus of the present invention are preferably applied to the small reagent solution configuration of heat release in course of dissolution, avoid because course of dissolution is a large amount of
Heat release influences the variation of volumetric flask volume or liquor capacity.
Without limitation to the specific structure of the groove, as long as can be realized the weighing of solute, groove can by the present invention
To be square, cuboid, hemisphere, centrum or the other shapes being adapted with capacity bottle cap shape etc., the design of groove
The stability of this body structure of capacity bottle cap is not influenced.
Preferably, the groove is in bowl-shape or arcuation.
As can be seen from the above description, the beneficial effects of the present invention are: bottom portion of groove can be square, preferably bowl-shape or arc
Shape avoids reagent from remaining in bottle cap bottom, while convenient for cleaning.
Further, the groove includes slot bottom and notch, and the notch is in flaring structure.
Preferably, the flaring structure is in horn-like.
As can be seen from the above description, the beneficial effects of the present invention are: notch is in flaring structure convenient for the transfer of solution, notch
Both curved surface flaring structure that can be into a single integrated structure with bottom can also be horn structure.
Further, the inner wall of the groove is equipped with drainage channel, it is preferable that the drainage channel is from slot bottom to notch
Extend.
As can be seen from the above description, the beneficial effects of the present invention are: drainage channel is set in a groove, it is more preferable convenient for drug
Enter volumetric flask in.
Further, the inner wall of the groove is equipped with hydrophobic coating, it is preferable that the hydrophobic coating uses fluoro-alkyl
Silane, alkyl silicate, polycarbonate or polyacrylonitrile are made.
As can be seen from the above description, the beneficial effects of the present invention are: hydrophobic coating is set on groove inner wall, so that dissolution
Reagent afterwards is preferably detached from groove and enters in volumetric flask.
Further, the outside of the hydrophobic coating is equipped with heat-sink shell.
As can be seen from the above description, the beneficial effects of the present invention are: setting heat-sink shell, it is a small amount of by what is released in course of dissolution
Heat absorption avoids heat from entering the constant volume effect of volumetric flask internal influence volumetric flask.
Further, the bottle cap further includes handle, and handle connection integrated with the body of the bottle lid is simultaneously located at institute
State side of the body of the bottle lid far from the notch.
Further, the upper surface of the handle is plane.
As can be seen from the above description, the beneficial effects of the present invention are: upper surface is the handle bottom of plane, so that bottle cap exists
It can be directly placed on pan of a steelyard during weighing.
Further, the handle is equipped with anti-skid structure.
As can be seen from the above description, the beneficial effects of the present invention are: groove or other irregular designs are set on handle
Anti-skid structure is conveniently tightened or is opened.
The invention also includes a kind of volumetric flasks with above-mentioned bottle cap.
The embodiment of the present invention one are as follows: a kind of capacity bottle cap that can be used in weighing and the volumetric flask with the bottle cap, institute
The handle 2 that capacity bottle cap includes body of the bottle lid 1 He is mounted on the body of the bottle lid 1 is stated, as shown in Figure 1, the body of the bottle lid 1
Bottom is equipped with groove 11, and the groove 11 includes slot bottom 111 and notch 112, and the slot bottom 111 and notch 112 are in integrated molding
Arcuation.The volumetric flask with the bottle cap, as shown in Fig. 2, including capacity bottle cap and body ontology 3.
The embodiment of the present invention two are as follows: as shown in figure 3, a kind of capacity bottle cap that can be used in weighing its with embodiment one
Difference is only that: the groove 11 is in bowl-shape.
The embodiment of the present invention three are as follows: as shown in figure 4, a kind of capacity bottle cap that can be used in weighing its with embodiment one
Difference is only that: the slot bottom 111 of the handle 2 is plane.Make capacity bottle cap can when weighing using the capacity bottle cap of this structure
It is more easily placed on balance, and the bottle cap handle of traditional nonplanar structure is then passed through when weighing and is equipped with and bottle cap
The supporters such as the foam of the compatible groove 11 of 2 shape of handle auxiliary weighs.
The embodiment of the present invention four are as follows: as shown in figure 5, a kind of capacity bottle cap that can be used in weighing its with embodiment one
Difference is only that: the notch 112 is horn-like flaring structure.
The embodiment of the present invention five are as follows: as shown in fig. 6, a kind of capacity bottle cap that can be used in weighing its with embodiment one
Difference is only that: drainage channel 113 is equipped in the groove 11, as shown in fig. 7, the drainage channel 113 can be located at groove 11
Inner wall on be a groove-like structure, the section of the drainage channel 113 can also be trapezoidal (side close to slot bottom is long side), be convenient for
Liquid is more concentrated to be entered in volumetric flask from an angle.
The embodiment of the present invention six are as follows: as shown in figure 8, a kind of capacity bottle cap that can be used in weighing its with embodiment one
Difference is only that: being successively arranged heat-sink shell 115 and hydrophobic coating 114 from the inside to surface on 11 inner wall of groove.
In conclusion a kind of capacity bottle cap that can be used in weighing provided by the invention and the volumetric flask with the bottle cap,
The device can dexterously solve to need multiple transfering reagent when holding liquid configuration in the prior art to cause solution concentration accurate
Degree is not high, tests the problems such as poor reproducibility, in addition, scale can also be arranged in groove, so that bottle cap can be used as assisting constant volume device
Ware.
It should be noted that reagent alleged by the present invention both can be also possible to experimentation with the biochemical reagents of plant produced
In homemade sample.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (10)
1. a kind of capacity bottle cap that can be used in weighing, it is characterised in that: the bottle cap includes body of the bottle lid, the body of the bottle lid
Bottom is equipped with groove.
2. the capacity bottle cap according to claim 1 that can be used in weighing, it is characterised in that: the groove is in bowl-shape or arc
Shape.
3. it is according to claim 1 can be used in weigh capacity bottle cap, it is characterised in that: the groove include slot bottom and
Notch, the notch are in flaring structure.
4. the capacity bottle cap according to claim 3 that can be used in weighing, it is characterised in that: the flaring structure is in loudspeaker
Shape.
5. the capacity bottle cap according to claim 1 that can be used in weighing, it is characterised in that: set on the inner wall of the groove
There is drainage channel.
6. the capacity bottle cap according to claim 1 that can be used in weighing, it is characterised in that: set on the inner wall of the groove
There is hydrophobic coating.
7. the capacity bottle cap according to claim 6 that can be used in weighing, it is characterised in that: the outside of the hydrophobic coating
Equipped with heat-sink shell.
8. the capacity bottle cap according to claim 1 that can be used in weighing, it is characterised in that: the bottle cap further includes handle
Hand, handle connection integrated with the body of the bottle lid is simultaneously located at side of the body of the bottle lid far from the notch, described
The upper surface of handle is plane.
9. the capacity bottle cap according to claim 8 that can be used in weighing, it is characterised in that: the handle is equipped with anti-skidding
Structure.
10. a kind of band is just like the volumetric flask of the described in any item bottle caps of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866715.3A CN109107622A (en) | 2018-08-01 | 2018-08-01 | A kind of capacity bottle cap that can be used in weighing and the volumetric flask with the bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866715.3A CN109107622A (en) | 2018-08-01 | 2018-08-01 | A kind of capacity bottle cap that can be used in weighing and the volumetric flask with the bottle cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109107622A true CN109107622A (en) | 2019-01-01 |
Family
ID=64863931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810866715.3A Withdrawn CN109107622A (en) | 2018-08-01 | 2018-08-01 | A kind of capacity bottle cap that can be used in weighing and the volumetric flask with the bottle cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109107622A (en) |
-
2018
- 2018-08-01 CN CN201810866715.3A patent/CN109107622A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190101 |
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| WW01 | Invention patent application withdrawn after publication |