CN204924354U - Graduated flask for experiments - Google Patents
Graduated flask for experiments Download PDFInfo
- Publication number
- CN204924354U CN204924354U CN201520705049.7U CN201520705049U CN204924354U CN 204924354 U CN204924354 U CN 204924354U CN 201520705049 U CN201520705049 U CN 201520705049U CN 204924354 U CN204924354 U CN 204924354U
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- CN
- China
- Prior art keywords
- graduated cylinder
- cylinder
- graduated flask
- graduated
- groove
- 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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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a graduated flask for experiments, including cylinder base and graduated flask, and the flexibility that sets up on the graduated flask is overlapped, and the retaining ring of setting on the graduated flask, be equipped with the recess on the cylinder base, the graduated flask sets firmly on the recess, be equipped with clamping screw on the cylinder base, clamping screw one end extends to in the recess, it is equipped with the fixed plate that is used for fixed graduated flask on the clamping screw in the recess to extend to, the fixed plate is equipped with a flexible lining with graduated flask cooperation department, be equipped with the draw -in groove with fixed plate matched with in the cylinder base, graduated flask one side is equipped with the liquid level board, be equipped with the scale mark on the liquid level board, graduated flask upper end one side is equipped with the graduated flask mouth, the retaining ring sets up on the graduated flask of graduated flask mouth lower part, flexible cover sets up on the graduated flask of retaining ring lower part, be equipped with the lag on the graduated flask, be equipped with the liquid holding tank on the cylinder base. The graduated flask is fixed firm, reduces the damaged phenomenon of graduated flask, can prevent pollution that the liquid outflow led to the fact and damage other instrument phenomenons.
Description
Technical field
The utility model relates to a kind of experimental measuring cylinder.
Background technology
Graduated cylinder is conventional experimental apparatus, for measuring liquid volume.During use, high because graduated cylinder is thin, although there is the base that an xsect is larger, when graduated cylinder is vertically placed, center of gravity is still higher, is easy to tilt to skew because of reasons such as desk rocks, operator touches because of carelessness, high wind, causes graduated cylinder to damage.Current laboratory often uses hard resin table top or wooden table top, generally all can there is the phenomenon of fragmentation suitable for reading in the graduated cylinder after skewing, and graduated cylinder remainder is still intact, throw away very unfortunate, and when measuring liquid, liquid there will be outer-flowing phenomenon, and if the liquid of outflow when touching testing table or be placed on the instrument on experiment table, will cause damage, this will bring loss to user.
Summary of the invention
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, use, easy for installation, simple to operate, graduated cylinder fixation, reduce graduated cylinder disrepair phenomenon, cost is low, the pollution that can prevent liquid outflow from causing and damage other instrument phenomenons, applied widely, long service life, has the experimental measuring cylinder of safe and reliable effect.
For solving the problem, the utility model adopts following technical scheme: a kind of experimental measuring cylinder, comprise cylinder base and graduated cylinder, and the flexible boot be arranged on graduated cylinder, and the back-up ring be arranged on graduated cylinder, described cylinder base is provided with groove, described graduated cylinder is installed on groove, described cylinder base is provided with standing screw, described standing screw one end extends in groove, the described standing screw extended in groove is provided with the fixed head for fixing graduated cylinder, described fixed head and graduated cylinder cooperation place are provided with the first flexible pad, the draw-in groove matched with described fixed head is provided with in described cylinder base, described graduated cylinder side is provided with level plate, described level plate is provided with graduated scale, side, described graduated cylinder upper end is provided with graduated cylinder mouth, described back-up ring is arranged on the graduated cylinder of graduated cylinder mouth bottom, described flexible boot is arranged on the graduated cylinder of back-up ring bottom, described graduated cylinder is provided with protective jacket, described cylinder base is provided with liquid storage groove.
As preferred technical scheme, described groove top and graduated cylinder outer wall cooperation place are provided with O-ring seal, and bottom described groove inner bottom part and graduated cylinder, cooperation place is provided with the second flexible pad, is provided with slipmat bottom described cylinder base.
As preferred technical scheme, described flexible boot and graduated cylinder outer wall cooperation place are provided with the groove be convenient to liquid and flow through, and described groove is provided with six, is evenly distributed in flexible boot in the form of a ring.
As preferred technical scheme, described flexible boot adopts silica gel material to make, and the thickness of described flexible boot is 3-6 centimetre.
As preferred technical scheme, described protective jacket adopts transparent material to make.
The beneficial effects of the utility model are: structure is simple, use, easy for installation, simple to operate, graduated cylinder fixation, reduce graduated cylinder disrepair phenomenon, cost is low, the pollution that can prevent liquid outflow from causing and damage other instrument phenomenons, applied widely, long service life, has safe and reliable effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of experimental measuring cylinder of the utility model;
Fig. 2 is the flexible boot structural drawing of a kind of experimental measuring cylinder of the utility model;
Fig. 3 is the fixed plate structure figure of a kind of experimental measuring cylinder of the utility model.
Embodiment
Consult Fig. 1, a kind of experimental measuring cylinder shown in Fig. 2 and Fig. 3, comprise cylinder base 1 and graduated cylinder 2, and the flexible boot 3 be arranged on graduated cylinder 2, and the back-up ring 4 be arranged on graduated cylinder 2, described cylinder base 1 is provided with groove 5, described graduated cylinder 2 is installed on groove 5, described cylinder base 1 is provided with standing screw 6, described standing screw 6 one end extends in groove 5, the described standing screw 6 extended in groove 5 is provided with the fixed head 7 for fixing graduated cylinder 2, described fixed head 7 is provided with the first flexible pad 8 with graduated cylinder 2 cooperation place, the draw-in groove 9 matched with described fixed head 7 is provided with in described cylinder base 1, described graduated cylinder 2 side is provided with level plate 10, described level plate 10 is provided with graduated scale 11, side, described graduated cylinder 2 upper end is provided with graduated cylinder mouth 12, described back-up ring 4 is arranged on the graduated cylinder 2 of graduated cylinder mouth 12 bottom, described flexible boot 3 is arranged on the graduated cylinder 2 of back-up ring 12 bottom, described graduated cylinder 2 is provided with protective jacket 13, described cylinder base 1 is provided with liquid storage groove 14.
A preferred embodiment in the utility model, described groove 5 top and graduated cylinder 2 outer wall cooperation place are provided with O-ring seal 15, and bottom described groove 5 inner bottom part and graduated cylinder 2, cooperation place is provided with the second flexible pad 16, is provided with slipmat 17 bottom described cylinder base 1.
A preferred embodiment in the utility model, described flexible boot 3 is provided with graduated cylinder 2 outer wall cooperation place the groove 18 be convenient to liquid and flow through, and described groove 18 is provided with six, is evenly distributed in the form of a ring in flexible boot 3.
A preferred embodiment in the utility model, described flexible boot 3 adopts silica gel material to make, and the thickness of described flexible boot 3 is 3-6 centimetre, and in the utility model, the thickness of described flexible boot 3 is 5 centimetres.
A preferred embodiment in the utility model, described protective jacket 13 adopts transparent material to make.
Further, by set level plate and the graduated scale that arranges on level plate, user can observe the volume of liquid in graduated cylinder cheer and brightly.
Further, by arranging protective jacket on graduated cylinder, user can being avoided excessive and cause the damage of graduated cylinder to the contact force of graduated cylinder when taking this graduated cylinder, the friction force of user when taking this graduated cylinder and between graduated cylinder can being increased again, avoiding occurring graduated cylinder landing phenomenon when taking graduated cylinder.
A kind of experimental measuring cylinder of the utility model has the following advantages: during use, by the fixed head for fixing graduated cylinder arranging standing screw and arrange on standing screw on cylinder base, and what it is such that graduated cylinder in use can be firm is fixed on base; By arranging flexible pad on graduated cylinder, when graduated cylinder makes graduated cylinder topple over because external force or operator contact because of carelessness, can ensure that graduated cylinder is not damaged; By set back-up ring, in time can block outgoing liquid, when back-up ring can not block outgoing liquid, liquid can flow down along graduated cylinder outer wall along with the groove of flexible rings and graduated cylinder cooperation place, be stored in the liquid storage groove on cylinder base, avoid leaked liquid to cause experiment table and be placed on the damage of other instruments on experiment table; By the slipmat arranged in cylinder base bottom, the friction factor between base and experiment table can be increased, avoid occurring offset phenomena when using graduated cylinder and cause the inconvenience of later experiments.Its structure is simple, uses, easy for installation, simple to operate, graduated cylinder fixation, and reduce graduated cylinder disrepair phenomenon, cost is low, the pollution that can prevent liquid outflow from causing and damage other instrument phenomenons, and applied widely, long service life, has safe and reliable effect.
The above, be only embodiment of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (5)
1. an experimental measuring cylinder, it is characterized in that: comprise cylinder base and graduated cylinder, and the flexible boot be arranged on graduated cylinder, and the back-up ring be arranged on graduated cylinder, described cylinder base is provided with groove, described graduated cylinder is installed on groove, described cylinder base is provided with standing screw, described standing screw one end extends in groove, the described standing screw extended in groove is provided with the fixed head for fixing graduated cylinder, described fixed head and graduated cylinder cooperation place are provided with the first flexible pad, the draw-in groove matched with described fixed head is provided with in described cylinder base, described graduated cylinder side is provided with level plate, described level plate is provided with graduated scale, side, described graduated cylinder upper end is provided with graduated cylinder mouth, described back-up ring is arranged on the graduated cylinder of graduated cylinder mouth bottom, described flexible boot is arranged on the graduated cylinder of back-up ring bottom, described graduated cylinder is provided with protective jacket, described cylinder base is provided with liquid storage groove.
2. experimental measuring cylinder according to claim 1, is characterized in that: described groove top and graduated cylinder outer wall cooperation place are provided with O-ring seal, and bottom described groove inner bottom part and graduated cylinder, cooperation place is provided with the second flexible pad, is provided with slipmat bottom described cylinder base.
3. experimental measuring cylinder according to claim 1, is characterized in that: described flexible boot and graduated cylinder outer wall cooperation place are provided with the groove be convenient to liquid and flow through, and described groove is provided with six, is evenly distributed in flexible boot in the form of a ring.
4. experimental measuring cylinder according to claim 1, is characterized in that: described flexible boot adopts silica gel material to make, and the thickness of described flexible boot is 3-6 centimetre.
5. experimental measuring cylinder according to claim 1, is characterized in that: described protective jacket adopts transparent material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520705049.7U CN204924354U (en) | 2015-09-14 | 2015-09-14 | Graduated flask for experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520705049.7U CN204924354U (en) | 2015-09-14 | 2015-09-14 | Graduated flask for experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204924354U true CN204924354U (en) | 2015-12-30 |
Family
ID=54973470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520705049.7U Expired - Fee Related CN204924354U (en) | 2015-09-14 | 2015-09-14 | Graduated flask for experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204924354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246898A (en) * | 2017-07-14 | 2017-10-13 | 无锡市跨克微营养素有限公司 | Safe and portable graduated cylinder |
-
2015
- 2015-09-14 CN CN201520705049.7U patent/CN204924354U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246898A (en) * | 2017-07-14 | 2017-10-13 | 无锡市跨克微营养素有限公司 | Safe and portable graduated cylinder |
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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: 20151230 Termination date: 20160914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |