CN204865906U - Chemistry experiment platform is used in teaching of safe type - Google Patents
Chemistry experiment platform is used in teaching of safe type Download PDFInfo
- Publication number
- CN204865906U CN204865906U CN201520474617.7U CN201520474617U CN204865906U CN 204865906 U CN204865906 U CN 204865906U CN 201520474617 U CN201520474617 U CN 201520474617U CN 204865906 U CN204865906 U CN 204865906U
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- China
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- reagent bottle
- table top
- montant
- beaker
- chemistry experiment
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Abstract
The utility model discloses a chemistry experiment platform is used in teaching of safe type, the movable type remote vision training experiment table comprises a table top, the mesa top is provided with a plurality of reagent bottle grooves, the equidistant setting in a plurality of reagent bottle grooves, reagent bottle groove are to the sunken cylindric recess in mesa inside, install first montant and second montant on the mesa, be provided with a plurality of liquid wares of getting along length direction on the first montant, get the liquid ware and include three entire bodies and set up the cushion chamber in the internal portion of tee bend, be provided with pneumatics pipe, feed liquor pipe and drain pipe and cushion chamber respectively and be linked together in three entire bodies, directly over the pneumatics pipe lay in three entire bodies, this device was used for placing different types of chemical reagent bottle through set up a plurality of reagent bottle grooves in the mesa, avoid when experiment taking place to wipe to bump with the reagent bottle taking place to topple over, and the reagent bottle got and put the convenience, distinguished conventional chemistry experiment bench and placed the reagent bottleholder, and is safe in utilization, be fit for the school in the chemistry experiment teaching use.
Description
Technical field
The utility model relates to teaching aid field, specifically a kind of safety-type teaching bench for chemistry experiment.
Background technology
Student is when chemical experiment is done in laboratory, experimental bench is very necessary equipment, what present student generally adopted is plane bench, but, student is when chemical experiment is done in laboratory, this routine experimentation platform simple structure, function singleness, use inconvenience, and safety coefficient is not high, when testing, if student encounters chemical reagent bottle because of carelessness, likely there is reagent bottle and topple over, chemical reagent spatters and then can produce injury to student with it student, and the conventional reagent mode of taking uses dropper to carry out, student as lack of standardization, can cause reagent in reagent bottle contaminated when operating, affect experiment effect.
Utility model content
The purpose of this utility model is to provide a kind of safety-type teaching bench for chemistry experiment, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of safety-type teaching bench for chemistry experiment, comprise table top, be provided with multiple reagent bottle groove above described table top, described multiple reagent bottle groove spaced set, reagent bottle groove is the cylindrical grooves to table top inner recess; Table top is provided with the first montant and the second montant, described first montant is provided with some liquid getting devices along its length, described liquid getting device comprises three-way body and is arranged on the cushion chamber of three-way body inside, three-way body is respectively arranged with air-pressure tube, feed tube is connected with cushion chamber with drain pipe, described air-pressure tube is positioned at directly over three-way body, piston is provided with in air-pressure tube, pintle is connected with above described piston, described feed tube is arranged on three-way body side, discharging tube is arranged on immediately below three-way body, in feed tube and discharging tube, be provided with check valve; Described second montant offers guide rail, being provided with in guide rail can along the carriage release lever of guide rail in the vertical direction movement, second montant is also provided with the set bolt for fixing carriage release lever, described second montant is equidistantly provided with the bolt hole for installing set bolt, carriage release lever front end is provided with beaker pawl, and described beaker pawl is made up of two bending elastic caoutchouc bars; Table top is also provided with beaker and places plate, described beaker is placed plate and is positioned at immediately below beaker pawl, comprise plate body, threaded rod and turn round block, described threaded rod runs through table top, threaded rod top and plate body lower plane are fixed, its lower end is provided with turns round block, and threaded rod bar wall is provided with bar external screw thread, is provided with the table top screw thread matched with bar external screw thread in table top.
As further program of the utility model: the thickness of described table top is 100mm.
As the utility model further scheme: described reagent bottle groove is 50mm to the degree of depth of table top sunken inside.
As the utility model further scheme: described three-way body outer surface is provided with scale.
As the utility model further scheme: described two elastic caoutchouc bar front ends are not closed, and form circular cavity between two elastic caoutchouc bars.
Compared with prior art, the beneficial effects of the utility model are: this device is used for placing different types of chemical reagent bottle by arranging multiple reagent bottle groove in table top, avoid when testing and reagent bottle generation wiping is touched and toppled over, and reagent bottle picks and places conveniently, reagent bottle frame placed by difference conventional chemical experimental bench, use safety, taking of chemical reagent is carried out by being provided with multiple liquid getting device, chemical liquid is effectively avoided to be dropped in table top or other places, improve security when carrying out chemical experiment teaching, and multiple liquid getting device is avoided, in chemical reagent bottle, cross pollution occurs, place plate carry out the fixing of beaker by arranging beaker pawl and beaker, the hand of student is avoided to contact with the beaker in reaction, prevent from reacting the heating of appearance when carrying out or cause taking shakiness and making liquid pouring in beaker, injury human body, be applicable to chemical experiment teaching in school to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of liquid getting device in the utility model.
Fig. 3 is the structural representation that in the utility model, plate placed by beaker.
1-table top in figure, 11-table top screw thread, 2-reagent bottle groove, 3-first montant, 4-liquid getting device, 41-three-way body, 42-cushion chamber, 43-pintle, 44-piston, 45-air-pressure tube, 46-feed tube, 47-drain pipe, 5-second montant, 51-guide rail, 52-carriage release lever, 53-set bolt, 54-beaker pawl, plate placed by 6-beaker, 61-plate body, 62-threaded rod, 63-bar external screw thread, 64-turns round block.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of safety-type teaching bench for chemistry experiment, comprise table top 1, the thickness of described table top 1 is 100mm, multiple reagent bottle groove 2 is provided with above described table top 1, described multiple reagent bottle groove 2 spaced set, reagent bottle groove 2 is the cylindrical grooves to table top 1 inner recess, described reagent bottle groove 2 is 50mm to the degree of depth of table top 1 sunken inside, multiple reagent bottle groove 2 is used for placing different types of chemical reagent bottle, avoids when testing and reagent bottle generation wiping is touched and toppled over, and reagent bottle picks and places conveniently, first montant 3 and the second montant 5 is installed on the playing surface 1, described first montant 3 is provided with some liquid getting devices 4 along its length, described liquid getting device 4 comprises three-way body 41 and is arranged on the cushion chamber 42 of three-way body inside, three-way body 41 is respectively arranged with air-pressure tube 45, feed tube 46 is connected with cushion chamber 42 with drain pipe 47, described air-pressure tube 45 is positioned at directly over three-way body 41, piston 44 is provided with in air-pressure tube 45, pintle 43 is connected with above described piston 44, described feed tube 46 is arranged on three-way body 41 side, discharging tube 47 is arranged on immediately below three-way body 41, check valve is provided with in feed tube 46 and discharging tube 47, be provided with scale at three-way body 41 outer surface to be used for reading amount of liquid in cushion chamber 42, described second montant 5 offers guide rail 51, being provided with in guide rail 51 can along the carriage release lever 52 of guide rail 51 in the vertical direction movement, second montant 5 is also provided with the set bolt 53 for fixing carriage release lever 52, described second montant 5 is equidistantly provided with the bolt hole for installing set bolt 53, carriage release lever 52 front end is provided with beaker pawl 54, described beaker pawl 54 is made up of two bending elastic caoutchouc bars, described two elastic caoutchouc bar front ends are not closed, between two elastic caoutchouc bars, form circular cavity, plate 6 placed by the beaker be also provided with on the playing surface 1 for placing beaker, described beaker is placed plate 6 and is positioned at immediately below beaker pawl 54, comprise plate body 61, threaded rod 62 and turn round block 64, described threaded rod 62 runs through table top 1, threaded rod 62 top and plate body 61 lower plane are fixed, its lower end is provided with turns round block 64, threaded rod 62 bar wall is provided with bar external screw thread 63, the table top screw thread 11 matched with bar external screw thread 63 is provided with in table top 1, by rotating the height turned round block 64 and regulate plate body 61 square on the playing surface 1, and then regulate the height being placed on beaker on plate body 61, facilitate the fixing of beaker pawl 54 pairs of beakers,
This device is when carrying out chemical experiment teaching, student gets liquid when carrying out the extraction of reagent by liquid getting device 4, chemical liquid is effectively avoided to be dropped in table top 1 or other places, improve security when carrying out chemical experiment teaching, and multiple liquid getting device 4 is avoided, in chemical reagent bottle, cross pollution occurs, place plate 6 pairs of beakers by beaker pawl 54 and beaker to be fixed, avoid the beaker in the hand of student and reaction to contact, prevent from reacting the heating of appearance when carrying out or cause taking shakiness and making liquid pouring in beaker, injury human body.
Operation principle of the present utility model is: this device is used for placing different types of chemical reagent bottle by arranging multiple reagent bottle groove 2 in table top 1, avoid when testing and reagent bottle generation wiping is touched and toppled over, and reagent bottle picks and places conveniently, reagent bottle frame placed by difference conventional chemical experimental bench, use safety, taking of chemical reagent is carried out by being provided with multiple liquid getting device 4, chemical liquid is effectively avoided to be dropped in table top 1 or other places, improve security when carrying out chemical experiment teaching, and multiple liquid getting device 4 is avoided, in chemical reagent bottle, cross pollution occurs, place plate 6 carry out the fixing of beaker by arranging beaker pawl 54 and beaker, the hand of student is avoided to contact with the beaker in reaction, prevent from reacting the heating of appearance when carrying out or cause taking shakiness and making liquid pouring in beaker, injury human body, be applicable to chemical experiment teaching in school to use.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. a safety-type teaching bench for chemistry experiment, comprises table top, it is characterized in that, is provided with multiple reagent bottle groove above described table top, described multiple reagent bottle groove spaced set, and reagent bottle groove is the cylindrical grooves to table top inner recess; Table top is provided with the first montant and the second montant, described first montant is provided with some liquid getting devices along its length, described liquid getting device comprises three-way body and is arranged on the cushion chamber of three-way body inside, three-way body is respectively arranged with air-pressure tube, feed tube is connected with cushion chamber with drain pipe, described air-pressure tube is positioned at directly over three-way body, piston is provided with in air-pressure tube, pintle is connected with above described piston, described feed tube is arranged on three-way body side, discharging tube is arranged on immediately below three-way body, in feed tube and discharging tube, be provided with check valve; Described second montant offers guide rail, being provided with in guide rail can along the carriage release lever of guide rail in the vertical direction movement, second montant is also provided with the set bolt for fixing carriage release lever, described second montant is equidistantly provided with the bolt hole for installing set bolt, carriage release lever front end is provided with beaker pawl, and described beaker pawl is made up of two bending elastic caoutchouc bars; Table top is also provided with beaker and places plate, described beaker is placed plate and is positioned at immediately below beaker pawl, comprise plate body, threaded rod and turn round block, described threaded rod runs through table top, threaded rod top and plate body lower plane are fixed, its lower end is provided with turns round block, and threaded rod bar wall is provided with bar external screw thread, is provided with the table top screw thread matched with bar external screw thread in table top.
2. a kind of safety-type teaching bench for chemistry experiment according to claim 1, is characterized in that, the thickness of described table top is 100mm.
3. a kind of safety-type teaching bench for chemistry experiment according to claim 1, is characterized in that, described reagent bottle groove is 50mm to the degree of depth of table top sunken inside.
4. a kind of safety-type teaching bench for chemistry experiment according to claim 1, it is characterized in that, described three-way body outer surface is provided with scale.
5. a kind of safety-type teaching bench for chemistry experiment according to claim 1, is characterized in that, described two elastic caoutchouc bar front ends are not closed, between two elastic caoutchouc bars, form circular cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520474617.7U CN204865906U (en) | 2015-06-30 | 2015-06-30 | Chemistry experiment platform is used in teaching of safe type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520474617.7U CN204865906U (en) | 2015-06-30 | 2015-06-30 | Chemistry experiment platform is used in teaching of safe type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204865906U true CN204865906U (en) | 2015-12-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520474617.7U Expired - Fee Related CN204865906U (en) | 2015-06-30 | 2015-06-30 | Chemistry experiment platform is used in teaching of safe type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204865906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576535A (en) * | 2017-10-15 | 2018-01-12 | 从佳乐 | A kind of simple urine sample extraction device |
| CN110385156A (en) * | 2018-04-16 | 2019-10-29 | 中石化石油工程技术服务有限公司 | Portable geology chemical analysis station |
| CN113588859A (en) * | 2021-06-24 | 2021-11-02 | 同济大学 | Chemical experiment device and method for improving chemical experiment experience |
-
2015
- 2015-06-30 CN CN201520474617.7U patent/CN204865906U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576535A (en) * | 2017-10-15 | 2018-01-12 | 从佳乐 | A kind of simple urine sample extraction device |
| CN110385156A (en) * | 2018-04-16 | 2019-10-29 | 中石化石油工程技术服务有限公司 | Portable geology chemical analysis station |
| CN113588859A (en) * | 2021-06-24 | 2021-11-02 | 同济大学 | Chemical experiment device and method for improving chemical experiment experience |
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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: 20151216 Termination date: 20160630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |