CN205361399U - Middle school student chemistry experiment equipment - Google Patents
Middle school student chemistry experiment equipment Download PDFInfo
- Publication number
- CN205361399U CN205361399U CN201520919270.2U CN201520919270U CN205361399U CN 205361399 U CN205361399 U CN 205361399U CN 201520919270 U CN201520919270 U CN 201520919270U CN 205361399 U CN205361399 U CN 205361399U
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- China
- Prior art keywords
- snap ring
- test tube
- bar
- straight
- base plate
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- Expired - Fee Related
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Abstract
The utility model provides a middle school student chemistry experiment equipment all be equipped with the telescopic link around the bottom plate upper surface be equipped with the extension board on the telescopic link the extension board upper surface is equipped with the alcohol burner draw -in groove be equipped with the perforation on the extension board, perforation and bottom plate fixed connection on the extension board are passed to branch be equipped with the several snap ring on the branch be equipped with the locating hole on the snap ring be equipped with on the locating hole on the snap ring with the set nut of locating hole looks adaptation be equipped with the straight -bar on one side of the snap ring the other end of straight -bar is equipped with the screw the front end of straight -bar is equipped with the test tube snap ring, through the utility model discloses, not only can be fast the convenient required support frame of change, the height of convenient regulation alcohol burner safely moreover effectively provides strong support for chemistry experiment's safety.
Description
Technical field
This utility model relates to a kind of experiment equipment, especially relates to a kind of middle school student's chemical experiment equipment.
Background technology
Known, chemistry is the research character of material, composition, structure, change, purposes, a method for making, and the natural science of material Changing Pattern.Chemistry and industry, agricultural, daily life, medical science, material etc. all have and very contact closely.The object of chemical research relates to the mutual relation between material or the association between matter and energy.Traditional chemistry be all usually contact about two kinds of materials, change, i.e. chemical reaction, or be a kind of material process of becoming another kind of material.In the study and research process of chemistry, nearly all relying on chemical experiment, verify that a kind of material becomes the process of another kind of material, simple and practical chemical apparatus is essential in the study and research process of chemistry.
Iron stand is one of common experiment equipment of chemical laboratory back warp, and it is for being heated the reagent being placed in beaker, to promote to react.Having the bracing frame supporting beaker on iron stand, various sizes of beaker needs corresponding different bracing frame to support heating, and the existing bracing frame supporting with iron stand generally has multiple and various sizes of beaker one_to_one corresponding.When chemical experiment heating, need to find the bracing frame corresponding with beaker to be installed on iron stand, if desired for changing beaker heating, original bracing frame have to be taken off, the bracing frame finding correspondence again is loaded onto, and not only wastes experimental period, and an iron stand needs matched multiple bracing frames, it is unfavorable for the management of equipment, is also additionally the manufacturing cost that improve iron stand.In using iron stand process, it is all the height regulating iron ring or iron clamp, makes the instrument on iron ring or iron clamp (such as test tube, flask, funnel etc.) adapt with alcohol burner or electric heating cover.But, sometimes, after fixing iron ring or iron clamp height, find that what test tube or drag reached alcohol burner flame or electric jacket at all adds hot jacket, but, now put into medicine in test tube and flask, if readjusting the height of iron ring or iron clamp again, easily rock and cause medicine especially liquid drug to spill, be inconvenient for.
Utility model content
In order to overcome the deficiency in background technology, the utility model discloses a kind of middle school student's chemical experiment equipment, pass through this utility model, not only can change required bracing frame quickly and easily, and can safe ready regulate alcohol burner height, for chemical experiment be safely and effectively provided provide powerful support for.
Realize the technical solution of the utility model as follows:
nullA kind of middle school student's chemical experiment equipment，Including base plate、Test tube snap ring and pole，It is equipped with expansion link in described plate upper surface surrounding，Described expansion link is provided with support plate，It is provided with alcohol burner draw-in groove at described support plate upper surface，Described support plate is provided with perforation，Described pole is connected through the perforation on support plate and base plate are fixing，Described pole is provided with several snap ring，Described pole is provided with at least two snap ring，Described snap ring is provided with hole, location，Hole, location on described snap ring is provided with the location nut suitable with hole, described location，It is provided with straight-bar in described snap ring side，The other end at described straight-bar is provided with screw，It is provided with test tube snap ring in the front end of described straight-bar，Described test tube snap ring is the snap ring that multiple size is different，It is equipped with rubber blanket at described test tube card ring inner surface，It is provided with the fixed screw suitable with the screw on described straight-bar in described test tube snap ring side，Described test tube snap ring is threadeded by fixed screw and screw with straight-bar，It is provided with clock on described pole top，It is provided with opening in the side of described base plate，It is provided with the placing trough suitable with opening in the opening of described base plate side，Several slipmat it is provided with bottom described base plate.
The beneficial effects of the utility model are, a kind of middle school student's chemical experiment equipment described in the utility model, by arranging multiple test tube snap ring, can change suitable test tube snap ring according to the difference of test tube size, simple and convenient；By arranging support plate, the distance between adjustment alcohol burner and test tube that can be convenient and safe, convenient experiment；By arranging alcohol burner draw-in groove, alcohol burner can be prevented effectively from and topple over；By arranging placing trough, can other equipment such as holding test tubes snap ring, it is to avoid lose；By arranging slipmat, iron stand can be avoided to move；This utility model, simple in construction, easy to use, it is not only middle school student and carries out chemical experiment and provide convenience, and ensure the safety of experiment.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In figure: 1. clock, 2. pole, 3. snap ring, 4. straight-bar, 5. screw, 6. test tube snap ring, 7. fixed screw, 8. hole, location, 9. location nut, 10. perforation, 11. support plates, 12. expansion links, 13. alcohol burner draw-in grooves, 14. carry plate, 15. draw rings, 16. placing troughs, 17. openings, 18. base plates, 20. slipmat.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the composition relevant with this utility model.
nullIn conjunction with the structure given by accompanying drawing 1，A kind of middle school student's chemical experiment equipment includes base plate 18、Test tube snap ring 6 and pole 2，It is equipped with expansion link 12 in described base plate 18 upper surface surrounding，Described expansion link 12 is provided with support plate 11，It is provided with in described support plate 11 side and carries plate 14，It is provided with alcohol burner draw-in groove 13 at described support plate 11 upper surface，Described support plate 11 is provided with perforation 10，Described pole 2 is connected through the perforation 10 on support plate 11 is fixing with base plate 18，Described pole 2 is provided with several snap ring 3，Described pole 2 is provided with at least two snap ring 3，Described snap ring 3 is provided with hole 8, location，Hole 8, location on described snap ring 3 is provided with the location nut 9 suitable with hole 8, described location，It is provided with straight-bar 4 in described snap ring 3 side，The other end at described straight-bar 4 is provided with screw 5，It is provided with test tube snap ring 6 in the front end of described straight-bar 4，It is equipped with rubber blanket at described test tube snap ring 6 inner surface，It is provided with the fixed screw 7 suitable with the screw 5 on described straight-bar 4 in described test tube snap ring 6 side，Described test tube snap ring 6 is threadeded by fixed screw 7 and screw 5 with straight-bar 4.It is provided with clock 1 on described pole 2 top, described clock 1 is timer clock, it is provided with opening 17 in the side of described base plate 18, it is provided with the placing trough 16 suitable with opening 17 in the opening 17 of described base plate 18 side, it is provided with draw ring 15 in described placing trough 16 front end, bottom described base plate 18, is provided with several slipmat 20.
Implement a kind of middle school student's chemical experiment equipment described in the utility model, when carrying out chemical experiment, student can be placed in the alcohol burner draw-in groove 13 on support plate 11 by foreknowledge alcohol burner, by draw ring 15, placing trough 16 is opened, the test tube snap ring 6 matched for the test tube size that experiment is required is selected in placing trough 16, by in the screw 5 on the straight-bar 4 that the fixed screw 7 on test tube snap ring 6 is installed, after installing, position nut 9 by snap ring 3 side to be fixed by snap ring 3, after test tube being placed in test tube snap ring 6, carry plate 14 by dragging and regulate the height of support plate 11, the distance between alcohol burner and test tube is made to reach ideal position, when testing, student can pass through clock 1 and be heated accurate timing；By this utility model, not only can change required bracing frame quickly and easily, and can the height that alcohol burner be regulated of safe ready, for chemical experiment be safely and effectively provided provide powerful support for.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (1)
- null1. middle school student's chemical experiment equipment，Including base plate (18)、Test tube snap ring (6) and pole (2)，It is characterized in that: be equipped with expansion link (12) in described base plate (18) upper surface surrounding，Described expansion link (12) is provided with support plate (11)，It is provided with alcohol burner draw-in groove (13) at described support plate (11) upper surface，Described support plate (11) is provided with perforation (10)，Described pole (2) is connected through the perforation (10) on support plate (11) and base plate (18) are fixing，Described pole (2) is provided with several snap ring (3)，Described pole (2) is provided with at least two snap ring (3)，Described snap ring (3) is provided with hole, location (8)，Hole, location (8) on described snap ring (3) is provided with the location nut (9) suitable with hole, described location (8)，It is provided with straight-bar (4) in described snap ring (3) side，The other end at described straight-bar (4) is provided with screw (5)，It is provided with test tube snap ring (6) in the front end of described straight-bar (4)，Described test tube snap ring (6) is the different snap ring of multiple sizes，It is equipped with rubber blanket at described test tube snap ring (6) inner surface，It is provided with the fixed screw (7) suitable with the screw (5) on described straight-bar (4) in described test tube snap ring (6) side，Described test tube snap ring (6) is threadeded by fixed screw (7) and screw (5) with straight-bar (4)，It is provided with clock (1) on described pole (2) top，It is provided with opening (17) in the side of described base plate (18)，The placing trough (16) suitable with opening (17) it is provided with in the opening (17) of described base plate (18) side，It is provided with several slipmat (20) in described base plate (18) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919270.2U CN205361399U (en) | 2015-11-12 | 2015-11-12 | Middle school student chemistry experiment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919270.2U CN205361399U (en) | 2015-11-12 | 2015-11-12 | Middle school student chemistry experiment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205361399U true CN205361399U (en) | 2016-07-06 |
Family
ID=56260556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520919270.2U Expired - Fee Related CN205361399U (en) | 2015-11-12 | 2015-11-12 | Middle school student chemistry experiment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205361399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355733A (en) * | 2018-06-06 | 2018-08-03 | 佛山拾念科技有限公司 | A kind of chemistry teaching experiment equipment auxiliary device |
-
2015
- 2015-11-12 CN CN201520919270.2U patent/CN205361399U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355733A (en) * | 2018-06-06 | 2018-08-03 | 佛山拾念科技有限公司 | A kind of chemistry teaching experiment equipment auxiliary device |
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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: 20160706 Termination date: 20161112 |