CN205143813U - Chemistry teaching aid case - Google Patents
Chemistry teaching aid case Download PDFInfo
- Publication number
- CN205143813U CN205143813U CN201520910287.1U CN201520910287U CN205143813U CN 205143813 U CN205143813 U CN 205143813U CN 201520910287 U CN201520910287 U CN 201520910287U CN 205143813 U CN205143813 U CN 205143813U
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- China
- Prior art keywords
- standing groove
- box
- teaching aid
- beaker
- reagent
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Abstract
The utility model provides a chemistry teaching aid case relates to teaching aid technical field, the power distribution box comprises a box body, lid and hasp, the box includes the solid material box, acid kit, alkaline reagents box and instrument box, it holds in the palm to be equipped with the sponge in the instrument box, on holding in the palm, the sponge has the beaker standing groove, there is the test tube standing groove in the beaker standing groove upper right side, there is the graduated flask standing groove beaker standing groove top, the matchbox has been put down in proper order to the graduated flask standing groove, the pH test paper, burette and glass stick, beaker standing groove downside has the alcohol burner standing groove, there are tweezers and ladle under the alcohol burner standing groove, it holds in the palm to set up the sponge in the box, can effectively avoid vibrating the impact to glass apparatus and reagent bottle, thereby reduce breaking and the damage of instrument of reagent bottle, separately place solid reactant and acid -base reagent, can avoid the reagent bottle damage to cause the pollution and the waste of reagent, teaching aid case simple structure, labour saving, can place relevant instrument according to the experiment demonstration needs, conveniently take, and the time is saved.
Description
Technical field
The utility model relates to teaching aid technical field, is specifically related to a kind of chemical teaching aid box.
Background technology
Teaching aid is that being sci-tech mass media completely, is indispensable equipment in teenager's scientific and technological activities by the material object propagated for the purpose of science and technology, education people.Particularly abstract knowledge use teaching aid can be knowledge image, specialize, animation, chemistry is natural science applied one, and molecule, atom level are studied physical property, composition, structure and change rule; Create the science of novel substance.The world is made up of material, and chemistry is then that the mankind are in order to be familiar with and to transform one of intramundane main method and means.It is a with a long history and dynamic subject, and its achievement is the important symbol of social civilization, there are chemical change and physical change two kinds of versions in chemistry.Chemistry is one of important basic science, is a subject based on experiment, with the interpenetrating of the subject such as physics, biology, geography, astronomy, obtains and develops rapidly, also promoted the development of Other subjects and technology.Such as, the achievement in research of nucleic acid chemistry makes the biology of today bring up to molecular level from cellular level, establishes molecular biology.Chemistry has important effect to our knowledge and utility material.Universe is made up of material, chemistry is then human knowledge and transformation one of intramundane main method and means, very close with the relation of human progress and social development, its achievement is the important symbol of social civilization, in chemistry teaching, and the teaching means that chemical laboratory is very important, for some chemical reaction phenomenons, only have by experiment could be concrete display, student could be given comparatively deep impression, help student understand.Its design of existing chemical experiment device and structure are often just for simple chemical reaction experimental design, teacher is inconvenient in carrying process simultaneously, acid-base reagent bottle and reactor vessel apparatus etc. all easily collide, reagent pollutes mutually, cause experimental phenomena inaccurate, once can not carry too much reagent and equipment.
Utility model content
(1) technical problem solved
For the deficiencies in the prior art, the utility model provides a kind of chemical teaching aid box, by the device class used by acid-base reagent and solid reactant and chemical experiment is placed, and increase sponge holder, solving in carrying process easily collision causes reagent bottle to break or reagent pollutes mutually, and does not once carry more equipment.
(2) technical scheme
For realizing above object, the utility model is achieved by the following technical programs:
A kind of chemical teaching aid box, comprise casing, lid and snap close, described casing comprises solid material box, acid reagent box, alkaline reagent box and instrument box, sponge holder is provided with in described instrument box, sponge holder there is beaker standing groove, there is test tube standing groove in described beaker standing groove upper right side, graduated cylinder standing groove is had above described beaker standing groove, matchbox, pH test paper, dropper and glass bar is placed with successively under described graduated cylinder standing groove, there is alcolhol burner standing groove on the downside of described beaker standing groove, under described alcolhol burner standing groove, have tweezers and spoon.
Preferably, rack for test tube is also had in described instrument box.
Preferably, have test-tube brush standing groove on the left of described rack for test tube in nail, described rack for test tube both sides pedestal lower end has sucker.
Preferably, a test-tube brush is placed with in described test-tube brush standing groove.
Preferably, at least one solid material standing groove is had in described solid material box.
Preferably, at least one acid reagent standing groove is comprised in described acid reagent box.
Preferably, at least one alkaline reagent standing groove is comprised in described alkaline reagent box.
Preferably, in described lid, post the periodic table of elements, outside described lid, have carrying handle.
(3) beneficial effect
The utility model provides a kind of chemical teaching aid box, sponge holder is set in casing, effectively can avoid shaking the impact to glass apparatus and reagent bottle, thus reduce breaking and the damage of instrument of reagent bottle, separated solid reactant and acid-base reagent, reagent bottle breakage can be avoided to cause pollution and the waste of reagent, teaching aid box structure is simple, convenient to operation, experimentally can demonstrate and need to place pertinent instruments, conveniently take, save time.
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 utility model embodiment chemistry teaching aid box structural representation;
Fig. 2 is the utility model embodiment solid material box structural representation;
Fig. 3 is the utility model embodiment acid reagent box structural representation;
Fig. 4 is the utility model embodiment alkaline reagent box structural representation;
Fig. 5 is the utility model embodiment instrument holder structural representation;
Fig. 6 is the utility model embodiment chemistry teaching aid box front view;
Fig. 7 is the enlarged drawing of the utility model embodiment rack for test tube;
Fig. 8 is the enlarged drawing of the utility model embodiment carrying handle.
In figure: 1-casing, 2 case lids, 3-solid material box, 301-solid material standing groove, 4-acid reagent box, 401-acid reagent standing groove, 5-alkaline reagent box, 501-alkaline reagent standing groove, 6-snap close, 7-instrument box, 71-pH test paper, 701-beaker standing groove, 702-test tube standing groove, 703-graduated cylinder standing groove, 704-glass bar, 705-dropper, 706-tweezers, 707-rack for test tube, 708-alcolhol burner standing groove, 709 matchboxes, 710-spoon, 711-test-tube brush standing groove, 712-test-tube brush, 8-carrying handle
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is 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.
Embodiment:
The utility model embodiment provides a kind of chemical teaching aid box, comprise casing 1, lid 2 and snap close 6, described casing 1 comprises solid material box 3, acid reagent box 4, alkaline reagent box 5 and instrument box 7, sponge holder is provided with in described instrument box 7, sponge holder there is beaker standing groove 701, there is test tube standing groove 702 in described beaker standing groove 701 upper right side, graduated cylinder standing groove 703 is had above described beaker standing groove 702, described graduated cylinder standing groove is placed with matchbox 709 703 times successively, pH test paper 71, dropper 705 and glass bar 704, alcolhol burner standing groove 708 is had on the downside of beaker standing groove 701, tweezers 706 and spoon 710 is had under alcolhol burner standing groove, instrument box 7 also has rack for test tube 707, test-tube brush standing groove 711 is had in nail on the left of rack for test tube 707, rack for test tube 707 both sides pedestal lower end has sucker, at least one solid material standing groove 301 is had in solid material box 3, at least one alkaline reagent standing groove 501 is comprised in alkaline reagent box 5, the periodic table of elements is posted in lid 2, carrying handle 8 is had outside lid 2.
During use, open chemical teaching aid box, take out solid material box 3, acid reagent box 4, alkaline reagent box 5 and instrument box 7, take out related reagent and the material of pertinent instruments and chemical reaction, just can carry out related experiment demonstration, after using, can put back to, to use next time.
To sum up, the utility model embodiment has following beneficial effect:
The utility model embodiment provides a kind of chemical teaching aid box, sponge holder is set in casing, effectively can avoid shaking the impact to glass apparatus and reagent bottle, thus reduce breaking and the damage of instrument of reagent bottle, separated solid reactant and acid-base reagent, reagent bottle breakage can be avoided to cause pollution and the waste of reagent, teaching aid box structure is simple, convenient to operation, experimentally can demonstrate and need to place pertinent instruments, conveniently take, save time.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a chemical teaching aid box, comprise casing (1), lid (2) and snap close (6), it is characterized in that, described casing (1) comprises solid material box (3), acid reagent box (4), alkaline reagent box (5) and instrument box (7), described instrument box is provided with sponge holder in (7), sponge holder there is beaker standing groove (701), there is test tube standing groove (702) in described beaker standing groove (701) upper right side, there is graduated cylinder standing groove (703) described beaker standing groove (702) top, matchbox (709) is placed with successively under described graduated cylinder standing groove (703), pH test paper (71), dropper (705) and glass bar (704), there is alcolhol burner standing groove (708) described beaker standing groove (701) downside, tweezers (706) and spoon (710) is had under described alcolhol burner standing groove.
2. a kind of chemical teaching aid box as claimed in claim 1, is characterized in that, also has rack for test tube (707) in described instrument box (7).
3. a kind of chemical teaching aid box as claimed in claim 2, is characterized in that, have test-tube brush standing groove (711) in the nail of described rack for test tube (707) left side, described rack for test tube (707) both sides pedestal lower end has sucker.
4. a kind of chemical teaching aid box as claimed in claim 3, is characterized in that, is placed with a test-tube brush (712) in described test-tube brush standing groove (711).
5. a kind of chemical teaching aid box as claimed in claim 1, is characterized in that, has at least one solid material standing groove (301) in described solid material box (3).
6. a kind of chemical teaching aid box as claimed in claim 1, is characterized in that, comprises at least one acid reagent standing groove (401) in described acid reagent box (4).
7. a kind of chemical teaching aid box as claimed in claim 1, is characterized in that, comprises at least one alkaline reagent standing groove (501) in described alkaline reagent box (5).
8. a kind of chemical teaching aid box as claimed in claim 1, is characterized in that, described lid posts the periodic table of elements in (2), and there is carrying handle (8) in described lid (2) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910287.1U CN205143813U (en) | 2015-11-13 | 2015-11-13 | Chemistry teaching aid case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910287.1U CN205143813U (en) | 2015-11-13 | 2015-11-13 | Chemistry teaching aid case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205143813U true CN205143813U (en) | 2016-04-13 |
Family
ID=55679567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910287.1U Expired - Fee Related CN205143813U (en) | 2015-11-13 | 2015-11-13 | Chemistry teaching aid case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205143813U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275746A (en) * | 2016-09-29 | 2017-01-04 | 于安琪 | Chemistry teaching experiment equipment auxiliary device |
| CN106683511A (en) * | 2017-03-31 | 2017-05-17 | 滕为兵 | Teaching aid for chemical test |
| CN109229877A (en) * | 2018-07-23 | 2019-01-18 | 邢启亮 | A kind of quick storage standards unit of chemistry teaching articles |
-
2015
- 2015-11-13 CN CN201520910287.1U patent/CN205143813U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275746A (en) * | 2016-09-29 | 2017-01-04 | 于安琪 | Chemistry teaching experiment equipment auxiliary device |
| CN106683511A (en) * | 2017-03-31 | 2017-05-17 | 滕为兵 | Teaching aid for chemical test |
| CN109229877A (en) * | 2018-07-23 | 2019-01-18 | 邢启亮 | A kind of quick storage standards unit of chemistry teaching articles |
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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: 20160413 Termination date: 20161113 |