CN209328335U - A kind of teaching aid for the demonstration of middle school chemistry atomic structure - Google Patents
A kind of teaching aid for the demonstration of middle school chemistry atomic structure Download PDFInfo
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- CN209328335U CN209328335U CN201820372079.4U CN201820372079U CN209328335U CN 209328335 U CN209328335 U CN 209328335U CN 201820372079 U CN201820372079 U CN 201820372079U CN 209328335 U CN209328335 U CN 209328335U
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- elastic track
- teaching aid
- arc groove
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Abstract
The utility model relates to middle school chemistry teaching aid fields, and in particular to a kind of teaching aid for the demonstration of middle school chemistry atomic structure, including bottom plate, atomic nucleus, elastic track；Support rod is equipped in the middle part of the plate top surface, supporting bar top is equipped with the spherical transparent atomic nucleus of open circles；Bottom plate two sides are symmetrically arranged with left frame and right frame；Bulbec, multiple magnetic property bulbecs and magnetism stick in multiple magnetism are placed with inside the left frame；The electronic ball of elastomeric material is placed in the right frame, the electronic ball is equipped with the through-hole across its centre of sphere；The different arc groove of multiple radians is equipped with before the support rod, matching is provided with circular ring shape elastic track in arc groove, and the elastic track has different multiple of diameter, and elastic track in arc groove according to diameter successively arrangement outward from small to large.The utility model teaching demonstration is intuitive, easy to use, is conducive to aided education and atomic structure knowledge understanding, has preferable practical value.
Description
Technical field
The utility model relates to middle school chemistry teaching aid fields, and in particular to it is a kind of for middle school chemistry atomic structure demonstration
Teaching aid.
Background technique
Currently, in terms of middle school chemistry education, existing experimental course is more.It is stronger for theoretical property, it needs to imagine
Knowledge in terms of the higher atomic structure of power, student are generally difficult to according to verbal description fast understanding atomic structure, to be old
The teaching of teacher and the understanding of student bring obstacle.Therefore, based on above-mentioned, the utility model provides a kind of for middle school chemistry atom
The teaching aid of structure demonstration, is rationally designed by the structure to teaching aid, help teaching aid can in terms of atomic structure teaching
Teacher makes good model demonstration, and facilitates the knowledge in terms of student understands atomic structure, deposits to solve the prior art
Deficiency and defect.
Utility model content
The purpose of this utility model be that for presently, there are the above problem, provide a kind of former for middle school chemistry
The teaching aid of minor structure demonstration, is rationally designed by the structure to teaching aid, help teaching aid can in terms of atomic structure teaching
Assiatant teacher makes good model demonstration, and facilitates the knowledge in terms of student understands atomic structure, to solve the prior art
Existing insufficient and defect.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of teaching aid for the demonstration of middle school chemistry atomic structure, including bottom plate, atomic nucleus, elastic track；The bottom plate
Support rod is equipped in the middle part of top surface, supporting bar top is equipped with the spherical transparent atomic nucleus of open circles；Bottom plate two sides are symmetrically arranged with left frame
With right frame；Bulbec, multiple magnetic property bulbecs and magnetism stick in multiple magnetism are placed with inside the left frame；It is put in the right frame
It is equipped with the electronic ball of elastomeric material, the electronic ball is equipped with the through-hole across its centre of sphere；It is set before the support rod
The arc groove for having multiple radians different, the interior matching of arc groove are provided with circular ring shape elastic track, and the elastic track has diameter not
Same is multiple, and elastic track is successively arranged in arc groove according to diameter outward from small to large；Elastic track is equipped with notch,
The notch, which is mounted in arc groove, to be fixed, and multiple electronic balls are set on elastic track；Pass through circle in the atomic nucleus
Atomic nucleus inner cavity is divided into left chamber and right chamber by dish type partition, and multiple middle bulbecs are equipped with inside left chamber, are equipped with inside right chamber multiple
Proton ball；Left chamber top is equipped with left entry, and right chamber top is equipped with right entry.
On the one hand the utility model is put into middle bulbec into nuclear left chamber as needed, show neutron population；To right chamber
In be put into proton ball, show proton number；Teacher needs to wear electronic ball by moving the gap position of elastic track according to teaching
Onto corresponding elastic track, then elastic track insertion is mounted in arc groove, gap position rotation is moved on into arc groove
In；To through the above technical solutions, intuitively the arrangement of the atomic nucleus of atom, electronics, proton, neutron can be shown
Out, it is conducive to assisted teacher and explains knowledge, is also conducive to student and understands knowledge.
On the other hand, the utility model passes through the placement of left frame and right frame, makes putting for proton ball, middle bulbec and electronic ball
It sets conveniently；By the setting of magnetism stick, can be convenient by atomic nucleus inner cavity proton ball and middle bulbec be sucked and take out, be conducive to
Teacher replaces proton ball and middle bulbec quantity as needed.
In another aspect, the utility model overall structure is fairly simple, more convenient, atomic structure demonstration ratio is used and operated
It is relatively intuitive, it is conducive to aided education and student understands, there is preferable practical value and promotional value.
Preferably, the inside of the support rod is equipped with the support shaft of stainless steel material, and support shaft outer surface is arranged with rubber
The resilient sleeve of material, the arc groove are arranged in resilient sleeve.
Preferably, the inner end of the arc groove is convex structure, and the inner end width of arc groove is greater than outer end width.
Preferably, the both ends of the through-hole are equipped with bell-mouth structure of air, and the diameter of through-hole is equal to the annulus item of elastic track
Diameter carries out demonstration conveniently conducive to electronic ball to be through on elastic track；The material of elastic track is ABS plastic.
Preferably, the opening diameter of the left entry and right entry is equal；The opening diameter of left entry and right entry is big
In the diameter of middle bulbec and proton ball.
Preferably, the diameter of the magnetism stick is less than the diameter of left entry and right entry, and the material of magnetism stick is magnetized
Metal bar.
Preferably, the shape of the bottom plate is square plate structure, bottom plate with a thickness of 1cm-2cm, bottom plate and support rod it
To be fixedly connected.
Preferably, the diameter of the electronic ball is less than the diameter of middle bulbec and proton ball, the middle bulbec and proton ball
Diameter is equal.
By adopting the above-described technical solution, the beneficial effects of the utility model are:
On the one hand the utility model is put into middle bulbec into nuclear left chamber as needed, show neutron population；To right chamber
In be put into proton ball, show proton number；Teacher needs to wear electronic ball by moving the gap position of elastic track according to teaching
Onto corresponding elastic track, then elastic track insertion is mounted in arc groove, gap position rotation is moved on into arc groove
In；To through the above technical solutions, intuitively the arrangement of the atomic nucleus of atom, electronics, proton, neutron can be shown
Out, it is conducive to assisted teacher and explains knowledge, is also conducive to student and understands knowledge.
On the other hand, the utility model passes through the placement of left frame and right frame, makes putting for proton ball, middle bulbec and electronic ball
It sets conveniently；By the setting of magnetism stick, can be convenient by atomic nucleus inner cavity proton ball and middle bulbec be sucked and take out, be conducive to
Teacher replaces proton ball and middle bulbec quantity as needed.
In another aspect, the utility model overall structure is fairly simple, more convenient, atomic structure demonstration ratio is used and operated
It is relatively intuitive, it is conducive to aided education and student understands, there is preferable practical value and promotional value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the electronic ball schematic diagram of internal structure of the utility model；
Fig. 3 is the supporting bar structure schematic diagram of the utility model；
Fig. 4 is the overlooking structure diagram of the utility model.
In figure: 1, support rod；2, arc groove；3, left frame；4, right frame；5, magnetism stick；6, notch；7, electronic ball；8, elastic
Track；9, atomic nucleus；10, right entry；11, left entry；12, partition；13, middle bulbec；14, proton ball；15, through-hole；16, elastic
Set；17, support shaft.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments, based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment 1, as shown in Figs. 1-3:
A kind of teaching aid for the demonstration of middle school chemistry atomic structure, including bottom plate, atomic nucleus 9, elastic track 8；The bottom
Support rod 1 is equipped in the middle part of plate top surface, 1 top of support rod is equipped with the spherical transparent atomic nucleus 9 of open circles；Bottom plate two sides are symmetrically arranged with
Left frame 3 and right frame 4；Bulbec 13, multiple magnetic property bulbecs 14 and magnetism stick 5 in multiple magnetism are placed with inside the left frame 3；
The electronic ball 7 of elastomeric material is placed in the right frame 4, the electronic ball 7 is equipped with the through-hole 15 across its centre of sphere；Institute
It states and is equipped with the different arc groove 2 of multiple radians before support rod 1, matching is provided with circular ring shape elastic track 8 in arc groove 2,
The elastic track 8 has different multiple of diameter, and elastic track 8 in arc groove 2 according to diameter from small to large successively outward
Arrangement；Elastic track 8 is equipped with notch 6, and the notch 6, which is mounted in arc groove 2, to be fixed, and is set on elastic track 8
Multiple electronic balls 7；9 inner cavity of atomic nucleus is divided by left chamber and right chamber by disc partition 12 in the atomic nucleus 9, in left chamber
Portion is equipped with multiple middle bulbecs 13, is equipped with multiple proton balls 14 inside right chamber；Left chamber top is equipped with left entry 11, and right chamber top is equipped with
Right entry 10.
On the one hand the utility model is put into middle bulbec 13 into the left chamber of atomic nucleus 9 as needed, show neutron population；To the right
It is put into proton ball 14 in chamber, shows proton number；For teacher by moving 6 position of notch of elastic track 8, being needed according to teaching will be electric
Then the insertion of elastic track 8 is mounted in arc groove 2 through on corresponding elastic track 8,6 position of notch is rotated by bulbec 7
It moves on in arc groove 2；To, through the above technical solutions, can intuitively by the atomic nucleus of atom 9, electronics, proton, in
The arrangement of son is shown, is conducive to assisted teacher and is explained knowledge, is also conducive to student and is understood knowledge.
On the other hand, the utility model passes through the placement of left frame 3 and right frame 4, makes proton ball 14, middle bulbec 13 and electronics
The placement of ball 7 is convenient；By the setting of magnetism stick 5, can be convenient by 9 inner cavity of atomic nucleus proton ball 14 and middle bulbec 13 inhale
It firmly and takes out, replaces 13 quantity of proton ball 14 and middle bulbec as needed conducive to teacher.
In another aspect, the utility model overall structure is fairly simple, more convenient, atomic structure demonstration ratio is used and operated
It is relatively intuitive, it is conducive to aided education and student understands, there is preferable practical value and promotional value.
Preferably, the inside of the support rod 1 is equipped with the support shaft 17 of stainless steel material, and 17 outer surface of support shaft is arranged with
The resilient sleeve 16 of rubber material, the arc groove 2 are arranged in resilient sleeve 16.
Preferably, the inner end of the arc groove 2 is convex structure, and the inner end width of arc groove 2 is greater than outer end width.
Preferably, the both ends of the through-hole 15 are equipped with bell-mouth structure of air, and the diameter of through-hole 15 is equal to the circle of elastic track 8
Ring diameter；The material of elastic track 8 is ABS plastic.
Preferably, the opening diameter of the left entry 11 and right entry 10 is equal；The opening of left entry 11 and right entry 10
Diameter is all larger than the diameter of middle bulbec 13 and proton ball 14.
Preferably, the diameter of the magnetism stick 5 is less than the diameter of left entry 11 and right entry 10, and the material of magnetism stick 5 is
Magnetized metal bar.
Preferably, the shape of the bottom plate is square plate structure, bottom plate with a thickness of 1cm-2cm, bottom plate and support rod 1 it
To be fixedly connected.
Preferably, the diameter of the electronic ball 7 is less than the diameter of middle bulbec 13 and proton ball 14, the middle bulbec 13 and matter
The diameter of bulbec 14 is equal.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art can readily occur in variation in the technical scope that the utility model discloses
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with right
Subject to the protection scope asked.
Claims (8)
1. a kind of teaching aid for the demonstration of middle school chemistry atomic structure, it is characterised in that: including bottom plate, atomic nucleus, elastic track；
Support rod is equipped in the middle part of the plate top surface, supporting bar top is equipped with the spherical transparent atomic nucleus of open circles；Bottom plate two sides are symmetrical
Equipped with left frame and right frame；Bulbec, multiple magnetic property bulbecs and magnetism stick in multiple magnetism are placed with inside the left frame；It is described
The electronic ball of elastomeric material is placed in right frame, the electronic ball is equipped with the through-hole across its centre of sphere；The support rod
Before be equipped with the different arc groove of multiple radians, matching is provided with circular ring shape elastic track, the elastic track in arc groove
Have different multiple of diameter, and elastic track in arc groove according to diameter successively arrangement outward from small to large；On elastic track
Equipped with notch, the notch, which is mounted in arc groove, to be fixed, and multiple electronic balls are set on elastic track；The atomic nucleus
It is interior that atomic nucleus inner cavity is divided by left chamber and right chamber by disc partition, multiple middle bulbecs are equipped with inside left chamber, inside right chamber
Equipped with multiple proton balls；Left chamber top is equipped with left entry, and right chamber top is equipped with right entry.
2. a kind of teaching aid for the demonstration of middle school chemistry atomic structure as described in claim 1, it is characterised in that: the support
The inside of bar is equipped with the support shaft of stainless steel material, and support shaft outer surface is arranged with the resilient sleeve of rubber material, the arc groove
It is arranged in resilient sleeve.
3. a kind of teaching aid for the demonstration of middle school chemistry atomic structure as claimed in claim 2, it is characterised in that: the arc
The inner end of slot is convex structure, and the inner end width of arc groove is greater than outer end width.
4. a kind of teaching aid for the demonstration of middle school chemistry atomic structure as described in claim 1, it is characterised in that: the through-hole
Both ends be equipped with bell-mouth structure of air, the diameter of through-hole is equal to the annulus diameter of elastic track；The material of elastic track is ABS
Plastics.
5. a kind of teaching aid for the demonstration of middle school chemistry atomic structure as described in claim 1, it is characterised in that: the left side enters
The opening diameter of mouth and right entry is equal；The opening diameter of left entry and right entry is all larger than the diameter of middle bulbec and proton ball.
6. a kind of teaching aid for the demonstration of middle school chemistry atomic structure as described in claim 1, it is characterised in that: the magnetism
The diameter of stick is less than the diameter of left entry and right entry, and the material of magnetism stick is magnetized metal bar.
7. a kind of teaching aid for the demonstration of middle school chemistry atomic structure as described in claim 1, it is characterised in that: the bottom plate
Shape be square plate structure, bottom plate with a thickness of 1cm-2cm, bottom plate is to be fixedly connected with support rod.
8. a kind of teaching aid for the demonstration of middle school chemistry atomic structure as described in claim 1, it is characterised in that: the electronics
The diameter of ball is less than the diameter of middle bulbec and proton ball, and the diameter of the middle bulbec and proton ball is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372079.4U CN209328335U (en) | 2018-03-19 | 2018-03-19 | A kind of teaching aid for the demonstration of middle school chemistry atomic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372079.4U CN209328335U (en) | 2018-03-19 | 2018-03-19 | A kind of teaching aid for the demonstration of middle school chemistry atomic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209328335U true CN209328335U (en) | 2019-08-30 |
Family
ID=67705939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820372079.4U Expired - Fee Related CN209328335U (en) | 2018-03-19 | 2018-03-19 | A kind of teaching aid for the demonstration of middle school chemistry atomic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209328335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435552A (en) * | 2020-12-25 | 2021-03-02 | 曹雨晴 | Electronic demonstration model of covalent bond forming molecules |
| AU2021221559B1 (en) * | 2021-08-24 | 2022-08-25 | Stuart, Ian MR | An atomic structure teaching and learning model comprised of magnetically attachable sub-atomic particle models. |
-
2018
- 2018-03-19 CN CN201820372079.4U patent/CN209328335U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435552A (en) * | 2020-12-25 | 2021-03-02 | 曹雨晴 | Electronic demonstration model of covalent bond forming molecules |
| AU2021221559B1 (en) * | 2021-08-24 | 2022-08-25 | Stuart, Ian MR | An atomic structure teaching and learning model comprised of magnetically attachable sub-atomic particle models. |
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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: 20190830 Termination date: 20200319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |