CN108097337A - A kind of chemical experiment Anti-splash teaching aid - Google Patents
A kind of chemical experiment Anti-splash teaching aid Download PDFInfo
- Publication number
- CN108097337A CN108097337A CN201711471449.6A CN201711471449A CN108097337A CN 108097337 A CN108097337 A CN 108097337A CN 201711471449 A CN201711471449 A CN 201711471449A CN 108097337 A CN108097337 A CN 108097337A
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/50—Clamping means, tongs
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/24—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for chemistry
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Computational Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Analytical Chemistry (AREA)
- Hematology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of chemical experiment Anti-splash teaching aids, including beaker main body, Anti-splash component, Anti-splash component are provided with 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 present invention 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 in vivo liquid splash of beaker master from coming out, security performance is high, and be fixed by fixed frame, installation and removal are all very convenient.
Description
Technical field
The invention belongs to chemical experiment teaching equipment technical fields, and in particular to a kind of chemical experiment Anti-splash teaching aid.
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 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.
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, and either teacher is in the process of demonstration
In or student oneself operate when, all there are some potential safety problemss.
The content of the invention
To solve the problems mentioned above in the background art.The present invention provides a kind of chemical experiment Anti-splash teaching aid,
With the characteristics of easy to use, security performance is strong.
To achieve the above object, the present invention provides following technical solution：A kind of chemical experiment Anti-splash teaching aid, including burning
Cup main body, Anti-splash component are provided with Anti-splash component above the beaker main body, and the circumferential surface of beaker main body is set
There is 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 connected 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 on the inner wall of beaker body contact with being also equipped with silica wool
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 beneficial effects of the invention are as follows：
The present invention is provided with Anti-splash component by geometrical clamp in the top of beaker main body, real in demonstration or operating chemical
When testing, truncated cone-shaped Anti-splash shield can be very good to prevent the in vivo liquid splash of beaker master from coming out, and security performance is high, and passes through
Fixed frame is fixed, and installation and removal are all very convenient.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional view of Anti-splash component of the present invention；
Fig. 3 is the structure diagram of geometrical clamp of the present invention；
In figure：1st, beaker main body；2nd, graduation mark；3rd, Anti-splash component；31st, Anti-splash shield；32nd, silica wool protective layer；
33rd, geometrical clamp；331st, the first geometrical clamp；332nd, spring；333rd, handle；334th, the second geometrical clamp.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides following technical scheme：A kind of chemical experiment Anti-splash teaching aid, including beaker
Main body 1, Anti-splash component 3, the top of beaker main body 1 is provided with Anti-splash component 3, and the circumferential surface of beaker main body 1 is set
There is 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
331 and second geometrical clamp of folder, 334 opposite installation, and one end of the first geometrical clamp 331 and the second geometrical clamp 334 is both provided with handle
333, the first geometrical clamp 331 and the second geometrical clamp 334 are connected with the position that 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
Silica wool protective layer 32 is also equipped on the inner wall that 331 and second geometrical clamp 334 of clamp is 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 are 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 present invention can also be modified, so as to suitable for chemical experiments devices such as test tubes
Material.
The operation principle and process for using of the present invention：When in use, Anti-splash shield 31 is fixed by pinching handle 333
Above the rim of a cup of beaker main body 1, silica wool protective layer 32 can prevent Anti-splash shield 31,331 and of the first geometrical clamp
Second geometrical clamp 334 causes to damage to beaker main body 1, and when chemically reacting, Anti-splash shield 31 can be very good to prevent
The interior liquid splash of beaker main body 1 comes out, and security performance is strong.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
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, it is 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 respectively with Anti-splash shield (31), the first geometrical clamp (331) and the second geometrical clamp (334) by 3M glue 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) bottom and the position of 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 the second geometrical clamp (334) with handle (333).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471449.6A CN108097337A (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 |
|---|---|---|---|
| CN201711471449.6A CN108097337A (en) | 2017-12-29 | 2017-12-29 | A kind of chemical experiment Anti-splash teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108097337A true CN108097337A (en) | 2018-06-01 |
Family
ID=62214459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711471449.6A Pending CN108097337A (en) | 2017-12-29 | 2017-12-29 | A kind of chemical experiment Anti-splash teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108097337A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663622A (en) * | 2019-01-29 | 2019-04-23 | 江子昊 | A kind of chemical experiment Anti-splash teaching aid |
-
2017
- 2017-12-29 CN CN201711471449.6A patent/CN108097337A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663622A (en) * | 2019-01-29 | 2019-04-23 | 江子昊 | A kind of chemical experiment Anti-splash teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |