CN109663622A - A kind of chemical experiment Anti-splash teaching aid - Google Patents
A kind of chemical experiment Anti-splash teaching aid Download PDFInfo
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- CN109663622A CN109663622A CN201910083589.9A CN201910083589A CN109663622A CN 109663622 A CN109663622 A CN 109663622A CN 201910083589 A CN201910083589 A CN 201910083589A CN 109663622 A CN109663622 A CN 109663622A
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- Prior art keywords
- splash
- card slot
- beaker
- sealing
- teaching aid
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- 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
- B01L3/52—Containers specially adapted for storing or dispensing a reagent
-
- 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
- B01L3/56—Labware specially adapted for transferring fluids
- B01L3/565—Seals
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/02—Adapting objects or devices to another
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/02—Adapting objects or devices to another
- B01L2200/023—Adapting objects or devices to another adapted for different sizes of tubes, tips or container
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
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- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Algebra (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
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Abstract
The invention discloses a kind of chemical experiment Anti-splash teaching aids, including beaker, the surface of beaker is provided with graduation mark, sealing shroud is arranged at the top of beaker, Anti-splash shield is connected at the top of sealing shroud, sealing shroud and Anti-splash shield use integrated design, the bottom of sealing shroud offers the first card slot, the second card slot and third card slot, first card slot is internally provided with the first preserving and sealing circle, second card slot is internally provided with the second preserving and sealing circle, and third card slot is internally provided with third preserving and sealing circle.The present invention is by being provided with Anti-splash shield, chemical liquid is avoided to splash out, by the way that the rim of a cup of beaker is inserted into the preserving and sealing circle of card slot, flow into the chemical liquid of Anti-splash shield inner wall in beaker, it avoids flowing to beaker outer wall, it solves existing Anti-splash teaching aid and not can avoid liquid and flow to the outer wall of beaker or be dropped on desk, the skin and clothes of the student that is easy to burn, the problem of safety difference.
Description
Technical field
The present invention relates to chemical experiment equipment technical field more particularly to a kind of chemical experiment Anti-splash teaching aids.
Background technique
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 risk, 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.The utility model of Patent No. CN208066377U proposes
A kind of chemical experiment Anti-splash teaching aid, the utility model is by being added to Anti-splash component, so that the liquid splashed out is prevented
It sputters on component, Anti-splash component is fixed by fixing clamp, but cannot be guaranteed to be fully sealed between fixing clamp and beaker,
Cause the liquid of Anti-splash component inner wall that can flow to the outer wall of beaker or be dropped on desk, the skin and clothing of the student that is easy to burn
Clothes, safety is poor, for this purpose, it is proposed that a kind of chemical experiment Anti-splash teaching aid.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of chemical experiment Anti-splash teaching aids, have
Avoid chemical liquid outflow from burning the skin and clothes of student, highly-safe feature, solve existing Anti-splash teaching aid without
Method avoids liquid from flowing to the outer wall of beaker or be dropped on desk, and the skin and clothes of the student that is easy to burn, safety difference are asked
Topic.
The invention provides the following technical scheme: a kind of chemical experiment Anti-splash teaching aid, including beaker, the table of the beaker
Face is provided with graduation mark, and sealing shroud is arranged at the top of the beaker, and Anti-splash shield, institute are connected at the top of the sealing shroud
Sealing shroud and Anti-splash shield are stated using integrated design, the bottom of the sealing shroud offer the first card slot, the second card slot and
Third card slot, first card slot are internally provided with the first preserving and sealing circle, and second card slot is internally provided with second
Preserving and sealing circle, the third card slot are internally provided with third preserving and sealing circle, the beaker, graduation mark and Anti-splash shield
It is all made of plastics or heat resistant glass is made.
Preferably, the diameter of first card slot is 85mm, suitable for the beaker of 300ml, first card slot and beaker
Between by the first preserving and sealing circle seal.
Preferably, the diameter of second card slot is 90mm, suitable for the beaker of 400ml, second card slot and beaker
Between by the second preserving and sealing circle seal.
Preferably, the diameter of the third card slot is 95mm, suitable for the beaker of 500ml, the third card slot and beaker
Between by third preserving and sealing circle seal.
Preferably, it is provided with cover board at the top of the Anti-splash shield, the side of the cover board is provided with connecting rod, described
The side of Anti-splash shield is provided with strut, and the connecting rod is rotated by shaft relative to strut, and the other side of the cover board is set
It is equipped with protrusion, the cover board is made of plastics or heat resistant glass.
Preferably, the bottom of the cover board and position of corresponding Anti-splash shield is provided with limiting slot, the top of the cover board
Portion is provided with the first splash-back and the second splash-back, is provided between 1-5mm between first splash-back and the second splash-back
Every.
Preferably, the surface of first splash-back offers the first ventilative through hole, and the surface of second splash-back is opened
Equipped with the second ventilative through hole, first ventilative through hole is arranged in a staggered manner with the second ventilative through hole.
Preferably, the diameter of the first card slot, the second card slot and third card slot of the sealing shroud bottom be 26mm, 29mm,
36mm, 52mm, 60mm, 68mm, 73mm, 78mm, 85mm, 90mm, 95mm, 110mm, 117mm, 123mm, 145mm, 170mm and
Three kinds in 190mm, and the diameter of the first card slot, the second card slot and third card slot is different.
Preferably, the sealing shroud be suitable for 5ml, 10ml, 25ml, 50ml, 100ml, 150ml, 200ml, 250ml,
The beaker of 300ml, 400ml, 500ml, 600ml, 800ml, 1000ml, 2000ml, 3000ml and 5000ml specification.
Preferably, the shape of the Anti-splash shield is round table-like, and the Anti-splash shield is by soda ash, lime stone, quartz
It is raw material with feldspar, melts, clarifies in glass furnace after mixing, homogenizing post-processing forming, then annealed processing is made.
The present invention provides a kind of chemical experiment Anti-splash teaching aids to avoid chemical liquids by being provided with Anti-splash shield
Body splashes out, and by being provided with sealing shroud, sealing shroud can be set on the beaker of multiple and different sizes, and the size of sealing shroud can be with
It adjusts according to demand, most common several beakers can be applicable in, by the preserving and sealing circle that the rim of a cup of beaker is inserted into card slot
In, to realize sealing, flows into the chemical liquid of Anti-splash shield inner wall in beaker, avoid flowing to beaker outer wall, by setting
Cover board has been set, can have been splashed out to avoid chemical liquid from the top of Anti-splash shield, when adding liquid opens cover board, after addition
Cover board is closed, by the way that the first ventilative through hole and the second ventilative through hole are arranged on the cover board, air can normally circulate, and guarantee anti-
It should be normally carried out, by the cooperation of sealing shroud and Anti-splash shield, solving existing Anti-splash teaching aid not can avoid liquid flow
To beaker outer wall or be dropped on desk, the skin and clothes of the student that is easy to burn, the problem of safety difference.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the first notch schematic diagram of the invention；
Fig. 3 is sealing shroud structural schematic diagram of the present invention；
Fig. 4 is covering plate structure schematic diagram of the present invention.
In figure: 1 beaker, 2 graduation marks, 3 sealing shrouds, 4 Anti-splash shields, 5 first card slots, 6 second card slots, 7 third card slots,
8 first preserving and sealing circles, 9 second preserving and sealing circles, 10 third preserving and sealing circles, 11 cover boards, 12 connecting rods, 13 struts, 14 turns
Axis, 15 protrusions, 16 limiting slots, 17 first splash-backs, 18 second splash-backs, 19 first ventilative through holes, 20 second ventilative through holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of chemical experiment Anti-splash teaching aid, including beaker
1, the surface of beaker 1 is provided with graduation mark 2, and the top of beaker 1 is arranged with sealing shroud 3, and the top of sealing shroud 3 is connected with Anti-splash
Shield 4, sealing shroud 3 and Anti-splash shield 4 use integrated design, and the bottom of sealing shroud 3 offers the first card slot 5, second card
Slot 6 and third card slot 7, the first card slot 5 are internally provided with the first preserving and sealing circle 8, and the second card slot 6 is internally provided with second
Preserving and sealing circle 9, third card slot 7 are internally provided with third preserving and sealing circle 10, beaker 1, graduation mark 2 and Anti-splash shield 4
It is all made of plastics or heat resistant glass is made.
Embodiment one:
A kind of chemical experiment Anti-splash teaching aid, including beaker 1, the surface of beaker 1 are provided with graduation mark 2, the top set of beaker 1
Equipped with sealing shroud 3, the top of sealing shroud 3 is connected with Anti-splash shield 4, and sealing shroud 3 is set with Anti-splash shield 4 using integrated
Meter, the bottom of sealing shroud 3 offer the first card slot 5, the second card slot 6 and third card slot 7, and the first card slot 5 is internally provided with the
One preserving and sealing circle 8, the second card slot 6 are internally provided with the second preserving and sealing circle 9, and third card slot 7 is internally provided with third
Preserving and sealing circle 10, beaker 1, graduation mark 2 and Anti-splash shield 4 are all made of plastics or heat resistant glass is made, the first card slot 5 it is straight
Diameter is 85mm, suitable for the beaker 1 of 300ml, is sealed between the first card slot 5 and beaker 1 by the first preserving and sealing circle 8, second
The diameter of card slot 6 is 90mm, suitable for the beaker 1 of 400ml, passes through the second preserving and sealing circle 9 between the second card slot 6 and beaker 1
The diameter of sealing, third card slot 7 is 95mm, anti-by third between third card slot 7 and beaker 1 suitable for the beaker 1 of 500ml
Rotten sealing ring 10 seals.
The technical program is close by being provided with sealing shroud 3 by avoiding chemical liquid from splashing out provided with Anti-splash shield 4
Big envelope 3 can be set on the beaker 1 of multiple and different sizes, and the size of sealing shroud 3 can adjust according to demand, can be applicable in
Most common several beakers 1, to realize sealing, make splashproof by the way that the rim of a cup of beaker 1 to be inserted into the preserving and sealing circle of card slot
The chemical liquid for penetrating 4 inner wall of shield flows into beaker 1, avoids flowing to 1 outer wall of beaker.
Embodiment two:
A kind of chemical experiment Anti-splash teaching aid, including beaker 1, the surface of beaker 1 are provided with graduation mark 2, the top set of beaker 1
Equipped with sealing shroud 3, the top of sealing shroud 3 is connected with Anti-splash shield 4, and sealing shroud 3 is set with Anti-splash shield 4 using integrated
Meter, the bottom of sealing shroud 3 offer the first card slot 5, the second card slot 6 and third card slot 7, and the first card slot 5 is internally provided with the
One preserving and sealing circle 8, the second card slot 6 are internally provided with the second preserving and sealing circle 9, and third card slot 7 is internally provided with third
Preserving and sealing circle 10, beaker 1, graduation mark 2 and Anti-splash shield 4 are all made of plastics or heat resistant glass is made, the first card slot 5 it is straight
Diameter is 85mm, suitable for the beaker 1 of 300ml, is sealed between the first card slot 5 and beaker 1 by the first preserving and sealing circle 8, second
The diameter of card slot 6 is 90mm, suitable for the beaker 1 of 400ml, passes through the second preserving and sealing circle 9 between the second card slot 6 and beaker 1
The diameter of sealing, third card slot 7 is 95mm, anti-by third between third card slot 7 and beaker 1 suitable for the beaker 1 of 500ml
Rotten sealing ring 10 seals, and the top of Anti-splash shield 4 is provided with cover board 11, and the side of cover board 11 is provided with connecting rod 12, splashproof
The side for penetrating shield 4 is provided with strut 13, and connecting rod 12 is rotated by shaft 14 relative to strut 13, the other side setting of cover board 11
There is protrusion 15, cover board 11 is made of plastics or heat resistant glass, and the position of the bottom of cover board 11 and corresponding Anti-splash shield 4 is set
It is equipped with limiting slot 16, the top of cover board 11 is provided with the first splash-back 17 and the second splash-back 18, the first splash-back 17 and second
The interval of 1-5mm is provided between splash-back 18, the surface of the first splash-back 17 offers the first ventilative through hole 19, the second splashproof
The surface of plate 18 offers the second ventilative through hole 20, and the first ventilative through hole 19 is arranged in a staggered manner with the second ventilative through hole 20.
The technical program is close by being provided with sealing shroud 3 by avoiding chemical liquid from splashing out provided with Anti-splash shield 4
Big envelope 3 can be set on the beaker 1 of multiple and different sizes, and the size of sealing shroud 3 can adjust according to demand, can be applicable in
Most common several beakers 1, to realize sealing, make splashproof by the way that the rim of a cup of beaker 1 to be inserted into the preserving and sealing circle of card slot
The chemical liquid for penetrating 4 inner wall of shield flows into beaker 1, avoids flowing to 1 outer wall of beaker, and the technical program is additionally provided with cover board 11,
It can be splashed out to avoid chemical liquid from the top of Anti-splash shield 4, cover board 11 is opened when adding liquid, lid is closed after addition
Plate 11, by the way that the first ventilative through hole 19 and the second ventilative through hole 20 are arranged on cover board 11, air can normally circulate, and guarantee
Reaction is normally carried out, and by the cooperation of sealing shroud 3 and Anti-splash shield 4, solving existing Anti-splash teaching aid not can avoid liquid
Body flow to the outer wall of beaker or is dropped on desk, the skin and clothes of the student that is easy to burn, the problem of safety difference.
Embodiment three:
A kind of chemical experiment Anti-splash teaching aid, including beaker 1, the surface of beaker 1 are provided with graduation mark 2, the top set of beaker 1
Equipped with sealing shroud 3, the top of sealing shroud 3 is connected with Anti-splash shield 4, and sealing shroud 3 is set with Anti-splash shield 4 using integrated
Meter, the bottom of sealing shroud 3 offer the first card slot 5, the second card slot 6 and third card slot 7, and the first card slot 5 is internally provided with the
One preserving and sealing circle 8, the second card slot 6 are internally provided with the second preserving and sealing circle 9, and third card slot 7 is internally provided with third
Preserving and sealing circle 10, beaker 1, graduation mark 2 and Anti-splash shield 4 are all made of plastics or heat resistant glass is made, the first card slot 5 it is straight
Diameter is 85mm, suitable for the beaker 1 of 300ml, is sealed between the first card slot 5 and beaker 1 by the first preserving and sealing circle 8, second
The diameter of card slot 6 is 90mm, suitable for the beaker 1 of 400ml, passes through the second preserving and sealing circle 9 between the second card slot 6 and beaker 1
The diameter of sealing, third card slot 7 is 95mm, anti-by third between third card slot 7 and beaker 1 suitable for the beaker 1 of 500ml
Rotten sealing ring 10 seals, and the top of Anti-splash shield 4 is provided with cover board 11, and the side of cover board 11 is provided with connecting rod 12, splashproof
The side for penetrating shield 4 is provided with strut 13, and connecting rod 12 is rotated by shaft 14 relative to strut 13, the other side setting of cover board 11
There is protrusion 15, cover board 11 is made of plastics or heat resistant glass, and the position of the bottom of cover board 11 and corresponding Anti-splash shield 4 is set
It is equipped with limiting slot 16, the top of cover board 11 is provided with the first splash-back 17 and the second splash-back 18, the first splash-back 17 and second
The interval of 1-5mm is provided between splash-back 18, the surface of the first splash-back 17 offers the first ventilative through hole 19, the second splashproof
The surface of plate 18 offers the second ventilative through hole 20, and the first ventilative through hole 19 is arranged in a staggered manner with the second ventilative through hole 20, sealing shroud 3
The diameter of first card slot 5 of bottom, the second card slot 6 and third card slot 7 is 26mm, 29mm, 36mm, 52mm, 60mm, 68mm,
Three kinds in 73mm, 78mm, 85mm, 90mm, 95mm, 110mm, 117mm, 123mm, 145mm, 170mm and 190mm, and first
The diameter of card slot 5, the second card slot 6 and third card slot 7 is different, sealing shroud 3 be suitable for 5ml, 10ml, 25ml, 50ml,
100ml, 150ml, 200ml, 250ml, 300ml, 400ml, 500ml, 600ml, 800ml, 1000ml, 2000ml, 3000ml and
The beaker 1 of 5000ml specification, the shape of Anti-splash shield 4 be it is round table-like, Anti-splash shield 4 is by soda ash, lime stone, quartz and length
Stone is raw material, melts, clarifies in glass furnace after mixing, homogenizing post-processing forming, then annealed processing is made.
The technical program is close by being provided with sealing shroud 3 by avoiding chemical liquid from splashing out provided with Anti-splash shield 4
Big envelope 3 can be set on the beaker 1 of multiple and different sizes, and the size of sealing shroud 3 can adjust according to demand, can be applicable in
Most common several beakers 1, to realize sealing, make splashproof by the way that the rim of a cup of beaker 1 to be inserted into the preserving and sealing circle of card slot
The chemical liquid for penetrating 4 inner wall of shield flows into beaker 1, avoids flowing to 1 outer wall of beaker, and the technical program is additionally provided with cover board 11,
It can be splashed out to avoid chemical liquid from the top of Anti-splash shield 4, cover board 11 is opened when adding liquid, lid is closed after addition
Plate 11, by the way that the first ventilative through hole 19 and the second ventilative through hole 20 are arranged on cover board 11, air can normally circulate, and guarantee
Reaction is normally carried out, and by the cooperation of sealing shroud 3 and Anti-splash shield 4, solving existing Anti-splash teaching aid not can avoid liquid
Body flow to the outer wall of beaker or is dropped on desk, the skin and clothes of the student that is easy to burn, the problem of safety difference, this technology
The size of the first card slot 5, the second card slot 6 and third card slot 7 can be converted arbitrarily according to demand in scheme, also can be set three
Above card slot avoids use scope from being restricted so that this technology can be applied to the beaker of various different sizes.
It is close by being provided with sealing shroud 3 by avoiding chemical liquid from splashing out provided with Anti-splash shield 4 in the present invention
Big envelope 3 can be set on the beaker 1 of multiple and different sizes, and the size of sealing shroud 3 can adjust according to demand, can be applicable in
Most common several beakers 1, to realize sealing, make splashproof by the way that the rim of a cup of beaker 1 to be inserted into the preserving and sealing circle of card slot
The chemical liquid for penetrating 4 inner wall of shield flows into beaker 1, avoids flowing to 1 outer wall of beaker, can be to avoid by being provided with cover board 11
Chemical liquid is splashed out from the top of Anti-splash shield 4, and cover board 11 is opened when adding liquid, and cover board 11 is closed after addition, is led to
It crosses on cover board 11 and first ventilative through hole 19 and the second ventilative through hole 20 is set, air can normally circulate, and guarantee reaction just
It often carries out, by the cooperation of sealing shroud 3 and Anti-splash shield 4, solves existing Anti-splash teaching aid and not can avoid liquid and flow to
The outer wall of beaker is dropped on desk, the skin and clothes of the student that is easy to burn, the problem of safety difference.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. the surface of a kind of chemical experiment Anti-splash teaching aid, including beaker (1), the beaker (1) is provided with graduation mark (2),
It is characterized by: being arranged with sealing shroud (3) at the top of the beaker (1), Anti-splash shield is connected at the top of the sealing shroud (3)
It covers (4), the sealing shroud (3) and Anti-splash shield (4) use integrated design, and the bottom of the sealing shroud (3) offers the
One card slot (5), the second card slot (6) and third card slot (7), first card slot (5) are internally provided with the first preserving and sealing circle
(8), second card slot (6) is internally provided with the second preserving and sealing circle (9), and third card slot (7) are internally provided with
Third preserving and sealing circle (10), the beaker (1), graduation mark (2) and Anti-splash shield (4) are all made of plastics or heat resistant glass system
At.
2. a kind of chemical experiment Anti-splash teaching aid according to claim 1, it is characterised in that: first card slot (5)
Diameter be 85mm, suitable for the beaker (1) of 300ml, between first card slot (5) and beaker (1) pass through the first anti-corrosion it is close
Seal (8) sealing.
3. a kind of chemical experiment Anti-splash teaching aid according to claim 1, it is characterised in that: second card slot (6)
Diameter be 90mm, suitable for the beaker (1) of 400ml, between second card slot (6) and beaker (1) pass through the second anti-corrosion it is close
Seal (9) sealing.
4. a kind of chemical experiment Anti-splash teaching aid according to claim 1, it is characterised in that: the third card slot (7)
Diameter be 95mm, suitable for the beaker (1) of 500ml, between the third card slot (7) and beaker (1) pass through third anti-corrosion it is close
Seal (10) sealing.
5. a kind of chemical experiment Anti-splash teaching aid according to claim 1, it is characterised in that: the Anti-splash shield
(4) it is provided at the top of cover board (11), the side of the cover board (11) is provided with connecting rod (12), the Anti-splash shield (4)
Side be provided with strut (13), the connecting rod (12) by shaft (14) with respect to strut (13) rotation, the cover board (11)
The other side be provided with raised (15), the cover board (11) is made of plastics or heat resistant glass.
6. a kind of chemical experiment Anti-splash teaching aid according to claim 5, it is characterised in that: the bottom of the cover board (11)
The position of portion and corresponding Anti-splash shield (4) is provided with limiting slot (16), is provided with the first splashproof at the top of the cover board (11)
Plate (17) and the second splash-back (18) are provided between 1-5mm between first splash-back (17) and the second splash-back (18)
Every.
7. a kind of chemical experiment Anti-splash teaching aid according to claim 6, it is characterised in that: first splash-back
(17) surface offers the first ventilative through hole (19), and the surface of second splash-back (18) offers the second ventilative through hole
(20), first ventilative through hole (19) is arranged in a staggered manner with the second ventilative through hole (20).
8. a kind of chemical experiment Anti-splash teaching aid according to claim 1, it is characterised in that: sealing shroud (3) bottom
The diameter of first card slot (5) in portion, the second card slot (6) and third card slot (7) is 26mm, 29mm, 36mm, 52mm, 60mm,
Three kinds in 68mm, 73mm, 78mm, 85mm, 90mm, 95mm, 110mm, 117mm, 123mm, 145mm, 170mm and 190mm, and
The diameter of first card slot (5), the second card slot (6) and third card slot (7) is different.
9. a kind of chemical experiment Anti-splash teaching aid according to claim 8, it is characterised in that: the sealing shroud (3) is suitable
For 5ml, 10ml, 25ml, 50ml, 100ml, 150ml, 200ml, 250ml, 300ml, 400ml, 500ml, 600ml, 800ml,
The beaker (1) of 1000ml, 2000ml, 3000ml and 5000ml specification.
10. a kind of chemical experiment Anti-splash teaching aid according to claim 1, it is characterised in that: the Anti-splash shield
(4) shape be it is round table-like, the Anti-splash shield (4) by soda ash, lime stone, quartz and feldspar be raw material, in glass after mixing
It melts, clarify in glass kiln, homogenizing post-processing forming, then annealed processing is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083589.9A CN109663622A (en) | 2019-01-29 | 2019-01-29 | A kind of chemical experiment Anti-splash teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083589.9A CN109663622A (en) | 2019-01-29 | 2019-01-29 | A kind of chemical experiment Anti-splash teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109663622A true CN109663622A (en) | 2019-04-23 |
Family
ID=66149887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910083589.9A Pending CN109663622A (en) | 2019-01-29 | 2019-01-29 | A kind of chemical experiment Anti-splash teaching aid |
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| Country | Link |
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| CN (1) | CN109663622A (en) |
Citations (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE707837A (en) * | 1967-12-11 | 1968-04-16 | ||
| US3458079A (en) * | 1967-08-14 | 1969-07-29 | Bennett Ind Inc | Sealing arrangement for plastic container |
| EP0247304B1 (en) * | 1986-05-29 | 1991-07-10 | Licentia Patent-Verwaltungs-GmbH | Method for tightly closing a cup-like case of an electrical componant by means of a lid |
| US5672321A (en) * | 1993-04-19 | 1997-09-30 | Samco Scientific, Inc. | Biological specimen collection system |
| DE20014520U1 (en) * | 2000-07-14 | 2001-01-18 | Hillenbrand & Broeer Gmbh & Co | Drinking vessel with a cap |
| CN2914069Y (en) * | 2006-06-28 | 2007-06-20 | 航天科工防御技术研究试验中心 | Tester of intercrystalline corrosion |
| CN200988635Y (en) * | 2006-11-29 | 2007-12-12 | 江门市新会区恒隆塑料制品有限公司 | Sealed food box |
| CN101372326A (en) * | 2008-07-05 | 2009-02-25 | 太原理工大学 | Method for preparing carbon microsphere with ductile iron |
| CN201832665U (en) * | 2010-10-19 | 2011-05-18 | 张波 | Beaker for chemical experiment in middle school |
| CN202018433U (en) * | 2011-04-05 | 2011-10-26 | 湖州师范学院 | Solution-heat measuring instrument |
| CN103143407A (en) * | 2013-03-28 | 2013-06-12 | 徐红 | Test beaker |
| CN103224084A (en) * | 2012-01-27 | 2013-07-31 | 膳魔师株式会社 | Cap of drink container |
| CN204602165U (en) * | 2015-04-28 | 2015-09-02 | 中国地质大学（武汉） | A kind of chemical reaction Simple negative-pressure pressurizer |
| CN104959175A (en) * | 2015-05-20 | 2015-10-07 | 哈尔滨工程大学 | Crucible suitable for preparation of materials with hierarchical porous structures |
| EP3015420A1 (en) * | 2014-10-31 | 2016-05-04 | Surpass Industry Co., Ltd. | Plug-integrating container |
| CN205253150U (en) * | 2016-01-05 | 2016-05-25 | 曹佳伟 | Medical inspection beaker |
| CN205599188U (en) * | 2016-05-04 | 2016-09-28 | 百色学院 | Beaker for chemistry experiments |
| CN205903899U (en) * | 2016-03-18 | 2017-01-25 | 西南科技大学 | A beaker lid that is used for adjustable clamp plate of having of laboratory |
| CN107478679A (en) * | 2017-09-26 | 2017-12-15 | 谢巧红 | One kind chemical reaction measurement device container |
| CN206951017U (en) * | 2017-02-14 | 2018-02-02 | 武汉科福新药有限责任公司 | High-shear emulsion machine with protection cap |
| CN206965611U (en) * | 2017-05-24 | 2018-02-06 | 东莞市仁信电子有限公司 | A kind of dispersion machine of anti-splashing bung and the application bung |
| CN207007701U (en) * | 2017-07-21 | 2018-02-13 | 天津普菲特环保科技有限公司 | A kind of good atomic absorption spectrophotometer of thermal diffusivity |
| CN207169769U (en) * | 2017-08-18 | 2018-04-03 | 张珺洋 | The ventilative beaker cover of liquidproof sputtering |
| CN107890889A (en) * | 2017-12-18 | 2018-04-10 | 河南大松仪器设备有限公司 | A kind of beaker with agitating function |
| CN107957486A (en) * | 2017-12-25 | 2018-04-24 | 安徽工业大学 | A kind of experimental system for being used to detect coke water vapor reaction |
| CN108097337A (en) * | 2017-12-29 | 2018-06-01 | 成都园海辉阳科技有限公司 | A kind of chemical experiment Anti-splash teaching aid |
| CN207450495U (en) * | 2017-11-16 | 2018-06-05 | 海亿通包装材料（昆山）有限公司 | A kind of dust seal formula dixie cup |
| CN207805640U (en) * | 2017-11-28 | 2018-09-04 | 山东科技大学 | A kind of beaker cover stirring liquid feeding |
| CN208291782U (en) * | 2018-05-31 | 2018-12-28 | 一品一码检测（福建）有限公司 | A kind of food inspection sales kit (SK) |
| CN208390043U (en) * | 2018-05-21 | 2019-01-18 | 江苏宝之达食品有限公司 | A kind of anti-falling type liquid measure beaker |
| CN208412617U (en) * | 2018-06-15 | 2019-01-22 | 浙江哈尔斯真空器皿股份有限公司 | A kind of quick opening-closing structure of cup lid |
-
2019
- 2019-01-29 CN CN201910083589.9A patent/CN109663622A/en active Pending
Patent Citations (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3458079A (en) * | 1967-08-14 | 1969-07-29 | Bennett Ind Inc | Sealing arrangement for plastic container |
| BE707837A (en) * | 1967-12-11 | 1968-04-16 | ||
| EP0247304B1 (en) * | 1986-05-29 | 1991-07-10 | Licentia Patent-Verwaltungs-GmbH | Method for tightly closing a cup-like case of an electrical componant by means of a lid |
| US5672321A (en) * | 1993-04-19 | 1997-09-30 | Samco Scientific, Inc. | Biological specimen collection system |
| DE20014520U1 (en) * | 2000-07-14 | 2001-01-18 | Hillenbrand & Broeer Gmbh & Co | Drinking vessel with a cap |
| CN2914069Y (en) * | 2006-06-28 | 2007-06-20 | 航天科工防御技术研究试验中心 | Tester of intercrystalline corrosion |
| CN200988635Y (en) * | 2006-11-29 | 2007-12-12 | 江门市新会区恒隆塑料制品有限公司 | Sealed food box |
| CN101372326A (en) * | 2008-07-05 | 2009-02-25 | 太原理工大学 | Method for preparing carbon microsphere with ductile iron |
| CN201832665U (en) * | 2010-10-19 | 2011-05-18 | 张波 | Beaker for chemical experiment in middle school |
| CN202018433U (en) * | 2011-04-05 | 2011-10-26 | 湖州师范学院 | Solution-heat measuring instrument |
| CN103224084A (en) * | 2012-01-27 | 2013-07-31 | 膳魔师株式会社 | Cap of drink container |
| CN103143407A (en) * | 2013-03-28 | 2013-06-12 | 徐红 | Test beaker |
| EP3015420A1 (en) * | 2014-10-31 | 2016-05-04 | Surpass Industry Co., Ltd. | Plug-integrating container |
| CN204602165U (en) * | 2015-04-28 | 2015-09-02 | 中国地质大学（武汉） | A kind of chemical reaction Simple negative-pressure pressurizer |
| CN104959175A (en) * | 2015-05-20 | 2015-10-07 | 哈尔滨工程大学 | Crucible suitable for preparation of materials with hierarchical porous structures |
| CN205253150U (en) * | 2016-01-05 | 2016-05-25 | 曹佳伟 | Medical inspection beaker |
| CN205903899U (en) * | 2016-03-18 | 2017-01-25 | 西南科技大学 | A beaker lid that is used for adjustable clamp plate of having of laboratory |
| CN205599188U (en) * | 2016-05-04 | 2016-09-28 | 百色学院 | Beaker for chemistry experiments |
| CN206951017U (en) * | 2017-02-14 | 2018-02-02 | 武汉科福新药有限责任公司 | High-shear emulsion machine with protection cap |
| CN206965611U (en) * | 2017-05-24 | 2018-02-06 | 东莞市仁信电子有限公司 | A kind of dispersion machine of anti-splashing bung and the application bung |
| CN207007701U (en) * | 2017-07-21 | 2018-02-13 | 天津普菲特环保科技有限公司 | A kind of good atomic absorption spectrophotometer of thermal diffusivity |
| CN207169769U (en) * | 2017-08-18 | 2018-04-03 | 张珺洋 | The ventilative beaker cover of liquidproof sputtering |
| CN107478679A (en) * | 2017-09-26 | 2017-12-15 | 谢巧红 | One kind chemical reaction measurement device container |
| CN207450495U (en) * | 2017-11-16 | 2018-06-05 | 海亿通包装材料（昆山）有限公司 | A kind of dust seal formula dixie cup |
| CN207805640U (en) * | 2017-11-28 | 2018-09-04 | 山东科技大学 | A kind of beaker cover stirring liquid feeding |
| CN107890889A (en) * | 2017-12-18 | 2018-04-10 | 河南大松仪器设备有限公司 | A kind of beaker with agitating function |
| CN107957486A (en) * | 2017-12-25 | 2018-04-24 | 安徽工业大学 | A kind of experimental system for being used to detect coke water vapor reaction |
| CN108097337A (en) * | 2017-12-29 | 2018-06-01 | 成都园海辉阳科技有限公司 | A kind of chemical experiment Anti-splash teaching aid |
| CN208390043U (en) * | 2018-05-21 | 2019-01-18 | 江苏宝之达食品有限公司 | A kind of anti-falling type liquid measure beaker |
| CN208291782U (en) * | 2018-05-31 | 2018-12-28 | 一品一码检测（福建）有限公司 | A kind of food inspection sales kit (SK) |
| CN208412617U (en) * | 2018-06-15 | 2019-01-22 | 浙江哈尔斯真空器皿股份有限公司 | A kind of quick opening-closing structure of cup lid |
Non-Patent Citations (1)
| Title |
|---|
| 张宪荣等: "《现代设计辞典》", 31 December 1998, 北京理工大学出版社 * |
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Application publication date: 20190423 |