CN204380701U - A kind of chemistry teaching device - Google Patents
A kind of chemistry teaching device Download PDFInfo
- Publication number
- CN204380701U CN204380701U CN201520011848.4U CN201520011848U CN204380701U CN 204380701 U CN204380701 U CN 204380701U CN 201520011848 U CN201520011848 U CN 201520011848U CN 204380701 U CN204380701 U CN 204380701U
- Authority
- CN
- China
- Prior art keywords
- transparent cartridge
- tube connector
- fixed head
- vessel
- teaching device
- 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
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of teaching device disclosed in the utility model, relates to teaching aid technical field.A kind of chemistry teaching device, comprise transparent cartridge, transparent cartridge top is arranged can open entire lid, transparent cartridge and lid are provided with corresponding snap close, transparent cartridge inside arranges vessel fixed head, vessel fixed head size is corresponding with transparent cartridge size, vessel fixed head is arranged multiple through hole for placing different experiments vessel, transparent cartridge sidewall is arranged at least one gathering hole, transparent cartridge sidewall arranges exhaust outlet, in transparent cartridge, air exhauster is set near exhaust ports, transparent cartridge outer wall arranges tube connector, tube connector is communicated with exhaust outlet, tube connector is installed gas collection capsule, tube connector and transparent cartridge junction arrange check valve.Contrast prior art, the beneficial effects of the utility model are: it facilitates on teacher's Portable device, medicine to classroom and carries out experimental demonstration, easy to carry, use safety.
Description
Technical field
The utility model relates to teaching aid technical field, particularly a kind of chemistry teaching device.
Background technology
Chemistry is natural science applied one, molecule, atom level is studied physical property, composition, structure and change rule, the subject based on testing.Junior middle school now, senior middle school all offer Chemistry Courses, teacher at school time conveniently student understand lecture contents, improve students ' interest of study, need to carry out simple experiment demonstration.But demonstrate on classroom, teacher needs to carry experimental facilities, medicine to classroom, does not have special instrument, carries inconvenience; Class demonstration, does not have laboratory environment condition complete, such as the waste gas that experiment produces directly is emitted in classroom, can affect SH, there is potential safety hazard.
Utility model content
For solving deficiency of the prior art, the utility model provides a kind of chemistry teaching device, and it facilitates on teacher's Portable device, medicine to classroom and carries out experimental demonstration, easy to carry, use safety, reduces potential safety hazard.
The utility model for achieving the above object, be achieved through the following technical solutions: a kind of chemistry teaching device, comprise transparent cartridge, described transparent cartridge top is arranged can open entire lid, described transparent cartridge and lid are provided with corresponding snap close, described transparent cartridge inside arranges vessel fixed head, described vessel fixed head size is corresponding with transparent cartridge size, described vessel fixed head arranges multiple through hole for placing different experiments vessel, described transparent cartridge sidewall arranges at least one gathering hole, described transparent cartridge sidewall arranges exhaust outlet, in described transparent cartridge, air exhauster is set near exhaust ports, described transparent cartridge outer wall arranges tube connector, described tube connector is communicated with exhaust outlet, described tube connector is installed gas collection capsule, described tube connector and transparent cartridge junction arrange check valve.
Described lid arranges lift-pull handle.
Described gathering hole is two, and described two gathering holes are positioned on transparent cartridge same side.
Described transparent cartridge is arranged the actuating doors being used for shutoff operation mouth.
Described through-hole wall is arranged resilient protection circle.
Described gas collection capsule arranges air bleeding valve.
Contrast prior art, the beneficial effects of the utility model are:
1, the utility model can facilitate teacher to carry on experimental facilities, medicine to classroom and carry out experimental demonstration, and by the vessel fixed head arranged, facilitate teacher to carry other experimental wares such as beaker, test tube, alcolhol burner, avoid vessel to collide, skew and cause damage;
2, the utility model makes whole experimentation carry out in transparent cartridge, and by gas sampling in gas collection capsule, while facilitating observation of students to test, reduces potential safety hazard;
3, by being arranged on the pulling apparatus on lid, facilitate teacher to carry this device, structure is simple, easy to use.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model structural representation.
Label shown in accompanying drawing: 1, transparent cartridge; 2, lid; 3, vessel fixed head; 4, gathering hole; 5, exhaust outlet; 6, air exhauster; 7, tube connector; 8, gas collection capsule; 9, check valve; 10, through hole; 11, lift-pull handle; 12, actuating doors; 13, resilient protection circle; 14, air bleeding valve.
Detailed description of the invention
By reference to the accompanying drawings and specific embodiment, the utility model is described in further detail.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
A kind of chemistry teaching device, comprise transparent cartridge 1, transparent cartridge 1 facilitates experiment content in observation of students box body.Described transparent cartridge 1 top is arranged can open entire lid 2, and described transparent cartridge 1 is provided with corresponding snap close with lid 2, facilitates teacher that ready experimental ware, medicine are put into transparent cartridge inside.Described transparent cartridge 1 inside arranges vessel fixed head 3, and described vessel fixed head 3 size is corresponding with transparent cartridge 1 size, described fixed head 3 is arranged multiple through hole 10 for placing different experiments vessel.Wherein vessel fixed head size is corresponding with transparent cartridge size, vessel fixed head is embedded in transparent cartridge and prevents vessel fixed head from sliding in transparent cartridge, fixing various experimental ware is may be used for by the vessel fixed head arranged, experimental ware is placed in the through hole corresponding with its shape size, prevent the vessel of teacher when carrying this device in transparent cartridge from tilting to cause vessel to damage, in addition, in experimentation, do not need teacher always hand-held vessel just can realize the fixing of vessel, alleviate teaching job intensity.Described transparent cartridge 1 sidewall arranges at least one gathering hole 4.By the gathering hole arranged, facilitate teacher to carry out experimental demonstration in transparent cartridge inside, avoid directly in classroom, carrying out experiment and bring potential safety hazard.Described transparent cartridge 1 sidewall arranges exhaust outlet 5, in described transparent cartridge 1, air exhauster 6 is set near exhaust outlet 5 place, described transparent cartridge 1 outer wall arranges tube connector 7, described tube connector 7 is communicated with exhaust outlet 5, described tube connector 7 installs gas collection capsule 8, convenient by the gas sampling that produces in experimentation in gas collection capsule, avoid the waste gas produced directly to be discharged in classroom and potential safety hazard produced to human body.Described tube connector 7 arranges check valve 9 with transparent cartridge 1 junction, prevents the gas backstreaming in gas collection capsule inner to transparent cartridge, reduces gas sampling effect.Described in above technology, the utility model in use, first by the vessel medicine of experiment needs, put in transparent cartridge from lid, vessel correspondence is put in the through hole on vessel fixed head, then be locked on transparent cartridge by snap close by lid, now teacher can carry this device on classroom.When needs carry out experimental demonstration, open air exhauster, hand is extend in transparent cartridge can be carried out experimental demonstration by gathering hole, the waste gas that experiment produces directly is collected in gas collection capsule, avoid poisonous fume to be directly discharged in classroom, affect SH, there is potential safety hazard.
Conveniently carry, move this device, described lid 2 arranges lift-pull handle 11.
Facilitate teacher all to be extend in transparent cartridge by two hands and carry out experimental implementation, increase operation ease, described gathering hole 4 is two, and described two gathering holes 4 are positioned on transparent cartridge 1 same side.
Further, described transparent cartridge 1 is arranged the actuating doors 12 being used for shutoff operation mouth 4, carry out, in process, actuating doors to be closed in experiment, waste gas is all drawn in gas collection capsule.
A step again, described through hole 10 inwall arranges resilient protection circle 13, available protecting vessel, from damage, increase the security of this device.
The further embodiment of the utility model is, described gas collection capsule 8 arranges air bleeding valve 14, is conveniently discharged from air bleeding valve by the waste gas in gas collection capsule.
Embodiment 1:
A kind of chemistry teaching device, comprise transparent cartridge 1, transparent cartridge 1 facilitates experiment content in observation of students box body.Described transparent cartridge 1 top is arranged can open entire lid 2, facilitates teacher that ready experimental ware, medicine are put into transparent cartridge inside.Described transparent cartridge 1 is provided with corresponding snap close with lid 2, for lid is locked at transparent cartridge.In the present embodiment, described lid 2 arranges lift-pull handle 11, is convenient for carrying, move this device.Described transparent cartridge 1 inside arranges vessel fixed head 3, and described vessel fixed head 3 size is corresponding with transparent cartridge 1 size, described vessel fixed head 3 is arranged multiple through hole 10 for placing different experiments vessel.Wherein vessel fixed head size is corresponding with transparent cartridge size, vessel fixed head is embedded in transparent cartridge and prevents vessel fixed head from sliding in transparent cartridge, fixing various experimental ware is may be used for by the vessel fixed head arranged, as beaker, test tube, alcolhol burner, experimental ware is placed in the through hole corresponding with its shape size, prevent the vessel of teacher when carrying this device in transparent cartridge from tilting to cause vessel to damage, in addition, in experimentation, do not need teacher always hand-held vessel just can realize the fixing of vessel, alleviate teaching job intensity.As optimization, described through hole 10 inwall arranges resilient protection circle 13, avoids glassware directly firmly to contact with vessel fixed head, available protecting vessel, from damage, increase the security of this device.Described transparent cartridge 1 sidewall arranges at least one gathering hole 4.In the present embodiment, described gathering hole 4 is two, facilitates teacher all to be extend in transparent cartridge by two hands and carries out experimental implementation, make operation more simple and convenient.Gathering hole is oval, by the gathering hole arranged, facilitates teacher to carry out experimental demonstration in transparent cartridge inside, avoids directly that in classroom, carry out experiment brings potential safety hazard.Described transparent cartridge 1 arranges exhaust outlet 5, in described transparent cartridge 1, air exhauster 6 is set near exhaust outlet 5 place, described transparent cartridge 1 outer wall arranges tube connector 7, described tube connector 7 is communicated with exhaust outlet 5, described tube connector 7 installs gas collection capsule 8, convenient by the gas sampling that produces in experimentation in gas collection capsule, avoid the waste gas produced directly to be discharged in classroom and potential safety hazard produced to human body.Described tube connector 7 arranges check valve 9 with transparent cartridge 1 junction, prevents the gas backstreaming in gas collection capsule inner to transparent cartridge, reduces gas sampling effect.Conveniently discharged by the gas in gas collection capsule, described gas collection capsule 8 arranges air bleeding valve 14, when testing complete, teacher carries this device to outdoor, now opens air bleeding valve and is gone out by the gas discharging in gas collection capsule, then close air bleeding valve, and convenient next time uses.
Claims (6)
1. a chemistry teaching device, it is characterized in that: comprise transparent cartridge (1), described transparent cartridge (1) top is arranged can open entire lid (2), described transparent cartridge (1) is provided with corresponding snap close with lid (2), described transparent cartridge (1) inside arranges vessel fixed head (3), described vessel fixed head (3) size is corresponding with transparent cartridge (1) size, described vessel fixed head (3) is arranged multiple through hole (10) for placing different experiments vessel, described transparent cartridge (1) sidewall is arranged at least one gathering hole (4), described transparent cartridge (1) sidewall is arranged exhaust outlet (5), in described transparent cartridge (1), air exhauster (6) is set near exhaust outlet (5) place, described transparent cartridge (1) outer wall is arranged tube connector (7), described tube connector (7) is communicated with exhaust outlet (5), described tube connector (7) is upper installs gas collection capsule (8), described tube connector (7) and transparent cartridge (1) junction arrange check valve (9).
2. a kind of chemistry teaching device according to claim 1, is characterized in that: described lid (2) is arranged lift-pull handle (11).
3. a kind of chemistry teaching device according to claim 1, is characterized in that: described gathering hole (4) is two, and described two gathering holes (4) are positioned on transparent cartridge (1) same side.
4. a kind of chemistry teaching device according to claim 1 or 3, is characterized in that: described transparent cartridge (1) is upper arranges the actuating doors (12) being used for shutoff operation mouth (4).
5. a kind of chemistry teaching device according to claim 1, is characterized in that: described through hole (10) inwall is arranged resilient protection circle (13).
6. a kind of chemistry teaching device according to claim 1, is characterized in that: described gas collection capsule (8) arranges air bleeding valve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011848.4U CN204380701U (en) | 2015-01-08 | 2015-01-08 | A kind of chemistry teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011848.4U CN204380701U (en) | 2015-01-08 | 2015-01-08 | A kind of chemistry teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204380701U true CN204380701U (en) | 2015-06-10 |
Family
ID=53353458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520011848.4U Expired - Fee Related CN204380701U (en) | 2015-01-08 | 2015-01-08 | A kind of chemistry teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204380701U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175138A (en) * | 2017-07-18 | 2017-09-19 | 王淏霖 | A kind of high school chemical experiment safety protective box |
| CN107469877A (en) * | 2016-01-31 | 2017-12-15 | 陈萍 | The safe apparatus for demonstrating of teaching chemical experiment |
| CN108236971A (en) * | 2018-01-21 | 2018-07-03 | 苏州市凯利勋实验室设备有限公司 | A kind of intelligent fire-proofing cabinet of the adjustable inflammable experiment material of storage |
| CN108816296A (en) * | 2018-06-20 | 2018-11-16 | 南京方易日辰电子科技有限公司 | A kind of high school chemical experiment shield |
| CN111760606A (en) * | 2020-07-17 | 2020-10-13 | 安徽省厨桥调味食品有限公司 | Edible oil detects uses clean bench |
| CN112991875A (en) * | 2021-01-25 | 2021-06-18 | 林玲 | Teaching device for experiment, experiment teaching method and application |
-
2015
- 2015-01-08 CN CN201520011848.4U patent/CN204380701U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469877A (en) * | 2016-01-31 | 2017-12-15 | 陈萍 | The safe apparatus for demonstrating of teaching chemical experiment |
| CN107175138A (en) * | 2017-07-18 | 2017-09-19 | 王淏霖 | A kind of high school chemical experiment safety protective box |
| CN108236971A (en) * | 2018-01-21 | 2018-07-03 | 苏州市凯利勋实验室设备有限公司 | A kind of intelligent fire-proofing cabinet of the adjustable inflammable experiment material of storage |
| CN108236971B (en) * | 2018-01-21 | 2020-03-24 | 苏州市凯利勋实验室设备有限公司 | Adjustable deposits intelligent fire prevention cabinet of easily firing experimental materials |
| CN108816296A (en) * | 2018-06-20 | 2018-11-16 | 南京方易日辰电子科技有限公司 | A kind of high school chemical experiment shield |
| CN111760606A (en) * | 2020-07-17 | 2020-10-13 | 安徽省厨桥调味食品有限公司 | Edible oil detects uses clean bench |
| CN112991875A (en) * | 2021-01-25 | 2021-06-18 | 林玲 | Teaching device for experiment, experiment teaching method and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204380701U (en) | A kind of chemistry teaching device | |
| CN204638241U (en) | A kind of portable bench for chemistry experiment | |
| CN204706267U (en) | High school chemical experiment examination equipment | |
| CN203379912U (en) | Chemical experiment table | |
| CN205850913U (en) | A kind of high school chemical experiment platform | |
| CN202422548U (en) | Photosynthesis reactor for biological teaching experiment | |
| CN204469744U (en) | A kind of chemistry teaching integral type demonstration table | |
| CN204229728U (en) | A kind of chlorella photosynthesis teaching and experimental demonstration device | |
| CN202438334U (en) | Novel glass slide humidifier | |
| CN2787302Y (en) | Four sides open type portable chemical experimental box for middle school chemical experiment | |
| CN206058724U (en) | A kind of multifunctional chemical reacts apparatus for demonstrating | |
| CN206642753U (en) | A kind of chemical experiment medicine, apparatus Portable box | |
| CN203910140U (en) | Photosynthesis generator | |
| CN203887865U (en) | Dust-free experimental box | |
| CN201130463Y (en) | Teaching aid for demonstration property of oxygen | |
| CN205827753U (en) | Open CPU experimental box based on network | |
| CN204348205U (en) | A kind of device of amplifying observation chemical reaction | |
| CN221708236U (en) | Biomedical transmission sensor experimental device | |
| CN204348201U (en) | A kind of classroom chemical test protective device | |
| CN204330736U (en) | A kind of plant type gas fumigation equipment | |
| CN203733383U (en) | Medium-removable transparent Magdeburg hemisphere | |
| CN207541826U (en) | A kind of oxygen produces the experimental provision demonstrated with property | |
| CN203540592U (en) | Security operation table used in chemical experiment of high school | |
| CN207699280U (en) | A kind of laboratory noxious acidic liquid siphon apparatus | |
| CN202093723U (en) | Chemical reaction gas volume measuring device |
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: 20150610 Termination date: 20220108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |