CN208066377U - A kind of chemical experiment Anti-splash teaching aid - Google Patents
A kind of chemical experiment Anti-splash teaching aid Download PDFInfo
- Publication number
- CN208066377U CN208066377U CN201721921579.0U CN201721921579U CN208066377U CN 208066377 U CN208066377 U CN 208066377U CN 201721921579 U CN201721921579 U CN 201721921579U CN 208066377 U CN208066377 U CN 208066377U
- Authority
- CN
- China
- Prior art keywords
- geometrical clamp
- splash
- main body
- chemical experiment
- teaching aid
- 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
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Abstract
The utility model discloses a kind of chemical experiment Anti-splash teaching aid, including beaker main body, Anti-splash component, it is provided with Anti-splash component above the beaker main body, and the circumferential surface of beaker main body is provided with graduation mark；The Anti-splash component includes Anti-splash shield, silica wool protective layer, geometrical clamp, wherein geometrical clamp is provided with below the Anti-splash shield, and the lower end of Anti-splash shield inner wall is provided with silica wool protective layer；The geometrical clamp includes the first geometrical clamp, spring, handle, the second geometrical clamp, wherein first geometrical clamp and the opposite installation of the second geometrical clamp；The utility model is provided with Anti-splash component by geometrical clamp in the top of beaker main body, when demonstration or operating chemical are tested, truncated cone-shaped Anti-splash shield can be very good to prevent the liquid splash in beaker main body from coming out, security performance is high, and be fixed by fixed frame, installation and removal are all very convenient.
Description
Technical field
The utility model belongs to chemical experiment teaching equipment technical field, and in particular to a kind of chemical experiment is taught with Anti-splash
Tool.
Background technology
Chemistry is one kind of natural science, and composition, property, structure and the variation of substance are studied on molecule, atom level
Rule；Create the science of novel substance.The world is chemical then be the mankind to recognize and be transformed 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.
It is frequently necessary to demonstrate chemical experiment in the teaching process of chemo, and many chemical reactions are very strong
Strong, there are certain danger, the chemical experiment equipment of the prior art does not have safeguard procedures, either process of the teacher in demonstration
In or student oneself operate when, all there is some potential safety problems.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of chemical experiment and is taught with Anti-splash
Tool has easy to use, the strong feature of security performance.
To achieve the above object, the utility model provides the following technical solutions：A kind of chemical experiment Anti-splash teaching aid, packet
Beaker main body, Anti-splash component are included, Anti-splash component, and the circumferential surface of beaker main body are provided with above the beaker main body
It is provided with graduation mark；
The Anti-splash component includes Anti-splash shield, silica wool protective layer, geometrical clamp, wherein the Anti-splash shield
Lower section be provided with geometrical clamp, and the lower end of Anti-splash shield inner wall is provided with silica wool protective layer；
The geometrical clamp includes the first geometrical clamp, spring, handle, the second geometrical clamp, wherein first geometrical clamp and the
Two geometrical clamps are opposite to be installed, and one end of the first geometrical clamp and the second geometrical clamp is both provided with handle, first geometrical clamp and
The position that second geometrical clamp is connect with handle is connected by spring.
Preferably, the Anti-splash shield is truncated cone-shaped structure.
Preferably, first geometrical clamp and the second geometrical clamp are also equipped with silica wool on the inner wall of beaker body contact
Protective layer.
Preferably, the silica wool protective layer passes through 3M with Anti-splash shield, the first geometrical clamp and the second geometrical clamp respectively
Glue is fixedly connected.
Preferably, the bottom of the Anti-splash shield and the position of the first geometrical clamp contact and the first geometrical clamp are integral type
Structure.
Preferably, first geometrical clamp and the second geometrical clamp are an integral structure with handle.
Compared with prior art, the utility model has the beneficial effects that：
The utility model is provided with Anti-splash component by geometrical clamp in the top of beaker main body, in demonstration or operationalization
When learning experiment, truncated cone-shaped Anti-splash shield can be very good to prevent the liquid splash in beaker main body from coming out, and security performance is high, and
It is fixed by fixed frame, installation and removal are all very convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model Anti-splash component；
Fig. 3 is the structural schematic diagram of the utility model geometrical clamp；
In figure：1, beaker main body；2, graduation mark；3, Anti-splash component；31, Anti-splash shield；32, silica wool protective layer；
33, geometrical clamp；331, the first geometrical clamp；332, spring；333, handle；334, the second geometrical clamp.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides following technical scheme：A kind of chemical experiment Anti-splash teaching aid, including
The top of beaker main body 1, Anti-splash component 3, beaker main body 1 is provided with Anti-splash component 3, and the circumferential surface of beaker main body 1
It is provided with graduation mark 2；
Anti-splash component 3 includes Anti-splash shield 31, silica wool protective layer 32, geometrical clamp 33, wherein Anti-splash shield 31
Lower section be provided with geometrical clamp 33, and the lower end of 31 inner wall of Anti-splash shield is provided with silica wool protective layer 32；
Geometrical clamp 33 includes the first geometrical clamp 331, spring 332, handle 333, the second geometrical clamp 334, wherein first fixes
The 334 opposite installation of folder 331 and the second geometrical clamp, and one end of the first geometrical clamp 331 and the second geometrical clamp 334 is both provided with handle
333, the position that the first geometrical clamp 331 and the second geometrical clamp 334 are connect with handle 333 is connected by spring 332.
In order to prevent in chemical reaction process, there is liquid splash to come out, 31 lower end of Anti-splash shield is larger, can cover on burning
On cup 1 rim of a cup of main body, the upper end of Anti-splash shield 31 is smaller, and in the present embodiment, Anti-splash shield 31 is truncated cone-shaped structure.
The first geometrical clamp 331 and the second geometrical clamp 334 cause to damage to beaker in order to prevent, and in the present embodiment, first is solid
It is also equipped with silica wool protective layer 32 on the inner wall that clamp 331 and the second geometrical clamp 334 are contacted with beaker main body 1.
In the present embodiment, silica wool protective layer 32 respectively with Anti-splash shield 31, the first geometrical clamp 331 and the second geometrical clamp
334 are fixedly connected by 3M glue.
In order to which Anti-splash shield 31 and geometrical clamp 33 to be attached, and the use of geometrical clamp 33, the present embodiment are not influenced
In, the position of the bottom of Anti-splash shield 31 and the contact of the first geometrical clamp 331 is an integral structure with the first geometrical clamp 331.
In the present embodiment, the first geometrical clamp 331 and the second geometrical clamp 334 are an integral structure with handle 333.
The size of Anti-splash component 3 in the utility model can also be modified, to real suitable for the chemistry such as test tube
Test equipment.
The operation principle and process for using of the utility model：When in use, by pinching handle 333 by Anti-splash shield 31
It is fixedly mounted on above the rim of a cup of beaker main body 1, silica wool protective layer 32 can prevent Anti-splash shield 31, the first geometrical clamp
331 and second geometrical clamp 334 beaker main body 1 is caused to damage, when chemically reacting, Anti-splash shield 31 can be very good
Prevent the interior liquid splash of beaker main body 1 from coming out, security performance is strong.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of chemical experiment Anti-splash teaching aid, it is characterised in that：It is described including beaker main body (1), Anti-splash component (3)
Anti-splash component (3) is provided with above beaker main body (1), and the circumferential surface of beaker main body (1) is provided with graduation mark (2)；
The Anti-splash component (3) includes Anti-splash shield (31), silica wool protective layer (32), geometrical clamp (33), wherein described
Geometrical clamp (33) is provided with below Anti-splash shield (31), and the lower end of Anti-splash shield (31) inner wall is provided with silica wool guarantor
Sheath (32)；
The geometrical clamp (33) includes the first geometrical clamp (331), spring (332), handle (333), the second geometrical clamp (334),
In, first geometrical clamp (331) and the opposite installation of the second geometrical clamp (334), and the first geometrical clamp (331) and the second geometrical clamp
(334) one end is both provided with handle (333), first geometrical clamp (331) and the second geometrical clamp (334) and handle (333)
The position of connection is connected by spring (332).
2. a kind of chemical experiment Anti-splash teaching aid according to claim 1, it is characterised in that：The Anti-splash shield
(31) it is truncated cone-shaped structure.
3. a kind of chemical experiment Anti-splash teaching aid according to claim 1, it is characterised in that：First geometrical clamp
(331) and on the inner wall that is contacted with beaker main body (1) of the second geometrical clamp (334) it is also equipped with silica wool protective layer (32).
4. a kind of chemical experiment Anti-splash teaching aid according to claim 1 or 3, it is characterised in that：The silica wool protects
Sheath (32) is fixed with Anti-splash shield (31), the first geometrical clamp (331) and the second geometrical clamp (334) by 3M glue respectively to be connected
It connects.
5. a kind of chemical experiment Anti-splash teaching aid according to claim 1, it is characterised in that：The Anti-splash shield
(31) position of bottom and the first geometrical clamp (331) contact is an integral structure with the first geometrical clamp (331).
6. a kind of chemical experiment Anti-splash teaching aid according to claim 1, it is characterised in that：First geometrical clamp
(331) it is an integral structure with handle (333) with the second geometrical clamp (334).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921579.0U CN208066377U (en) | 2017-12-29 | 2017-12-29 | A kind of chemical experiment Anti-splash teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921579.0U CN208066377U (en) | 2017-12-29 | 2017-12-29 | A kind of chemical experiment Anti-splash teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208066377U true CN208066377U (en) | 2018-11-09 |
Family
ID=64034660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721921579.0U Expired - Fee Related CN208066377U (en) | 2017-12-29 | 2017-12-29 | A kind of chemical experiment Anti-splash teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208066377U (en) |
-
2017
- 2017-12-29 CN CN201721921579.0U patent/CN208066377U/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: 20181109 Termination date: 20201229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |