CN207352851U - A kind of chemistry teaching safety test case - Google Patents
A kind of chemistry teaching safety test case Download PDFInfo
- Publication number
- CN207352851U CN207352851U CN201720939229.0U CN201720939229U CN207352851U CN 207352851 U CN207352851 U CN 207352851U CN 201720939229 U CN201720939229 U CN 201720939229U CN 207352851 U CN207352851 U CN 207352851U
- Authority
- CN
- China
- Prior art keywords
- head cover
- experimental box
- test tube
- box body
- test case
- 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
- 238000011076 safety test Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 42
- 238000002474 experimental method Methods 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 229920001821 foam rubber Polymers 0.000 claims abstract description 10
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a kind of chemistry teaching safety test case, including testing box body, the front surface middle position of the experiment box body is provided with experimental box handle, the front surface of the experiment box body is both provided with chamber buckle at left and right sides of experimental box handle, experimental box head cover is provided with above the experiment box body, the experimental box head cover is internally provided with poroid test tube fixing bracket, the poroid test tube is support bracket fastened to be internally provided with test tube, the inside of the experimental box head cover is provided with buckle-type test tube stent close to one end of test tube, the inner upper of the experimental box head cover is provided with protective sponge pad, the junction of the protective sponge pad and experimental box head cover is provided with foam-rubber cushion connect band；By designing the sponge protective pad on head cover and designing the test tube clamping support on head cover, easy to user to making full use of the space inside head cover, while the equipment inside protection test case is also allowed for.
Description
Technical field
The utility model belongs to chemistry teaching safety test box technology field, and in particular to a kind of chemistry teaching safety
Chamber.
Background technology
Chemistry is one kind of natural science, and composition, property, structure and the change of material are studied on molecule, atom level
Rule；Create the science of novel substance.The world is chemical then be the mankind to recognize and transform the main of the material world by material composition
One of ways and means.It is a subject with a long history and dynamic, its achievement is the important mark of social civilization
Will, chemistry in there is two kinds of versions of chemical change and physical change.
Existing chemistry teaching is insufficient with safety test case space utilization, and the article of head cover storage easily collides experiment
The problem of equipment in case, for this it is proposed that a kind of chemistry teaching safety test case.
Utility model content
The purpose of this utility model is to provide a kind of chemistry teaching safety test case, to solve in above-mentioned background technology
It is proposed that existing chemistry teaching safety test case space utilization is insufficient, the article of head cover storage is easily collided in experimental box
Equipment the problem of.
To achieve the above object, the utility model provides following technical solution：A kind of chemistry teaching safety test case, bag
Experiment box body is included, the front surface middle position of the experiment box body is provided with experimental box handle, the experiment box body
Front surface be both provided with left and right sides of experimental box handle chamber buckle, it is described experiment box body above be provided with
Experimental box head cover, the experimental box head cover are internally provided with poroid test tube fixing bracket, and the poroid test tube is support bracket fastened
Test tube is internally provided with, the inside of the experimental box head cover is provided with buckle-type test tube stent, the reality close to one end of test tube
The inner upper of tryoff head cover is provided with protective sponge pad, and the junction of the protective sponge pad and experimental box head cover is provided with sea
Silk floss pads connect band, and one end away from foam-rubber cushion connect band is provided with velcro on the protective sponge pad.
Preferably, the junction of the experimental box head cover and experiment box body is provided with hinge.
Preferably, the experiment box body is rotatablely connected with experimental box head cover by hinge.
Preferably, the test tube is fixed by poroid test tube fixing bracket and buckle-type test tube stent with experimental box head cover and connected
Connect.
Preferably, the protective sponge pad is fixedly connected with experimental box head cover by foam-rubber cushion connect band.
Preferably, the experiment box body is fixedly connected with experimental box head cover by chamber buckle.
Preferably, the velcro is provided with two altogether, and two velcro are separately mounted to protective sponge pad and experiment
On case head cover.
Preferably, the experimental box handle is fixedly connected with experiment box body by screw.
Compared with prior art, the beneficial effects of the utility model are：
(1) by designing the sponge protective pad on head cover and designing the test tube clamping support on head cover, it is easy to use
Person also allows for the equipment inside protection test case to making full use of the space inside head cover, solves empty inside experimental box
Between it is under-utilized the problem of；
(2) opening and closing Sponge protection is easy to use by the velcro designed in Sponge protection pad and inside of top cover
Pad, avoids the problem of Sponge protection pad fixes inconvenience.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the external structure schematic diagram of the utility model；
In figure：1- foam-rubber cushions connect band, 2- protective sponges pad, the poroid test tube fixing brackets of 3-, 4- velcro, 5- experimental boxs
Handle, 6- buckle-type test tubes stent, 7- experiments box body, 8- experimental boxs head cover, 9- test tubes, 10- chambers buckle.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1 and Fig. 2, the utility model provide a kind of technical solution：A kind of chemistry teaching safety test case, bag
Experiment box body 7 is included, the front surface middle position of experiment box body 7 is provided with experimental box handle 5, before testing box body 7
Surface is both provided with chamber buckle 10 close to the left and right sides of experimental box handle 5, and the top of experiment box body 7 is provided with experiment
Case head cover 8, experimental box head cover 8 are internally provided with poroid test tube fixing bracket 3, and the inside of poroid test tube fixing bracket 3 is set
Have a test tube 9, the inside of experimental box head cover 8 is provided with buckle-type test tube stent 6 close to one end of test tube 9, experimental box head cover 8 it is interior
Protective sponge pad 2 is provided with above portion, protective sponge pad 2 and the junction of experimental box head cover 8 are provided with foam-rubber cushion connect band 1,
One end away from foam-rubber cushion connect band 1 on protective sponge pad 2 is provided with velcro 4.
In the present embodiment, it is preferred that experimental box head cover 8 and the junction of experiment box body 7 are provided with hinge.
In the present embodiment, it is preferred that experiment box body 7 is rotatablely connected with experimental box head cover 8 by hinge.
In the present embodiment, it is preferred that test tube 9 passes through poroid test tube fixing bracket 3 and buckle-type test tube with experimental box head cover 8
Stent 6 is fixedly connected.
In the present embodiment, it is preferred that protective sponge pad 2 is fixedly connected with experimental box head cover 8 by foam-rubber cushion connect band 1.
In the present embodiment, it is preferred that experiment box body 7 is fixedly connected with experimental box head cover 8 by chamber buckle 10.
In the present embodiment, it is preferred that velcro 4 is provided with two altogether, and two velcro 4 are separately mounted to protective sponge
On pad 2 and experimental box head cover 8.
In the present embodiment, it is preferred that experimental box handle 5 is fixedly connected with experiment box body 7 by screw.
The operation principle and process for using of the utility model：Chemistry teaching safety test case, card is put into by test tube 9
It is fixed on button test tube stent 6 and poroid test tube fixing bracket 3, is then placed in the outer of test tube 9 using protective sponge pad 2
Side so that velcro 4 is sticky in together, then covers experimental box head cover 8, and be fixed using chamber buckle 10.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of chemistry teaching safety test case, including experiment box body (7), it is characterised in that：The experiment box body (7)
Front surface middle position be provided with experimental box handle (5), the front surface of the experiment box body (7) is close to experimental box handle
(5) chamber buckle (10) is both provided with left and right sides of, experimental box head cover is provided with above the experiment box body (7)
(8), the experimental box head cover (8) is internally provided with poroid test tube fixing bracket (3), the poroid test tube fixing bracket (3)
Be internally provided with test tube (9), the inside of the experimental box head cover (8) is provided with buckle-type test tube close to one end of test tube (9)
Stent (6), the inner upper of the experimental box head cover (8) are provided with protective sponge pad (2), the protective sponge pad (2) and reality
The junction of tryoff head cover (8) is provided with foam-rubber cushion connect band (1), away from foam-rubber cushion connect band on the protective sponge pad (2)
(1) one end is provided with velcro (4).
A kind of 2. chemistry teaching safety test case according to claim 1, it is characterised in that：The experimental box head cover
(8) junction with experiment box body (7) is provided with hinge.
A kind of 3. chemistry teaching safety test case according to claim 1 or 2, it is characterised in that：The experimental box case
Body (7) is rotatablely connected with experimental box head cover (8) by hinge.
A kind of 4. chemistry teaching safety test case according to claim 1, it is characterised in that：The test tube (9) and reality
Tryoff head cover (8) is fixedly connected by poroid test tube fixing bracket (3) with buckle-type test tube stent (6).
A kind of 5. chemistry teaching safety test case according to claim 1, it is characterised in that：The protective sponge pad
(2) it is fixedly connected with experimental box head cover (8) by foam-rubber cushion connect band (1).
A kind of 6. chemistry teaching safety test case according to claim 1, it is characterised in that：The experiment box body
(7) with experimental box head cover (8) by chamber be buckled (10) be fixedly connected.
A kind of 7. chemistry teaching safety test case according to claim 1, it is characterised in that：The velcro (4) is altogether
Two are provided with, and two velcro (4) are separately mounted on protective sponge pad (2) and experimental box head cover (8).
A kind of 8. chemistry teaching safety test case according to claim 1, it is characterised in that：The experimental box handle
(5) it is fixedly connected with experiment box body (7) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939229.0U CN207352851U (en) | 2017-07-29 | 2017-07-29 | A kind of chemistry teaching safety test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939229.0U CN207352851U (en) | 2017-07-29 | 2017-07-29 | A kind of chemistry teaching safety test case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207352851U true CN207352851U (en) | 2018-05-11 |
Family
ID=62359709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720939229.0U Expired - Fee Related CN207352851U (en) | 2017-07-29 | 2017-07-29 | A kind of chemistry teaching safety test case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207352851U (en) |
-
2017
- 2017-07-29 CN CN201720939229.0U patent/CN207352851U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |