CN203966422U - Molecular structure apparatus for demonstrating - Google Patents
Molecular structure apparatus for demonstrating Download PDFInfo
- Publication number
- CN203966422U CN203966422U CN201420378402.0U CN201420378402U CN203966422U CN 203966422 U CN203966422 U CN 203966422U CN 201420378402 U CN201420378402 U CN 201420378402U CN 203966422 U CN203966422 U CN 203966422U
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- China
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- electronics
- caryosphere
- atom
- cover
- electronic ball
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Abstract
A kind of Physical Experiment test tube rack, belong to Physical Experiment equipment field, solve and at present test tube has been inserted to the problem of easily rocking after test tube rack, it comprises base plate, pillar, clamping plate, inflation ring and inflating ball, near base plate left and right sides edge, a pillar is respectively being set, the lower end of two pillars is fixedly connected with base plate, two pillars are hollow-core construction and upper end opening, on two pillars, be provided with two clamping plates, clamping plate and pillar are slidably connected and fix with jackscrew, be provided with a jackscrew at the two ends, left and right of every clamping plate, on every clamping plate, be provided with multiple jacks, in each jack, be provided with an inflation ring, the inflation ring arranging on every clamping plate is communicated with successively and is connected with inflating ball, be provided with air release at inflating ball front end.The utility model is for fixing test tube.
Description
Technical field
The utility model belongs to educational aid field, is specifically related to a kind of molecular structure apparatus for demonstrating.
Background technology
In teaching contents of physics, molecular structure is indigestibility relatively, often need to deepen by presentation tool student's understanding, such as Granted publication number is CN2622797Y, application number is 032134282, and patent is called Combined model of molecular structure, disclosed is exactly a kind of instrument of demonstrating molecular structure, this instrument can only simply be demonstrated compound by several molecular compositions, and the quantity of every kind of molecule, and how several molecules of demonstration that can not be vivid are grouped together.There is no at present to demonstrate the educational aid of molecular structure principle, make troubles to Students ' Learning molecular structure.
Summary of the invention
The purpose of this utility model is the problem that there is no at present the educational aid that can demonstrate molecular structure principle in order to solve, and a kind of molecular structure apparatus for demonstrating is provided, and its technical scheme is as follows:
A kind of molecular structure apparatus for demonstrating, it comprises atom caryosphere, connecting rod, electronics cover and electronic ball, one or more electronics cover is set around atom caryosphere, each electronics cover is fixedly connected with atom caryosphere by a connecting rod, electronics cover adopts the magnetic materials such as iron to form, in each electronics cover, an electronic ball is set, electronic ball adopts ferromagnetic material to form, and electronic ball is fixed in electronics cover with magnetic attraction.
The beneficial effects of the utility model are: atom caryosphere can represent atomic nucleus, and electronic ball can represent extranulear electron, electronics can be taken out and represent electron deficiency from electronics cover, and with other molecule shared electron, so can demonstrate the structural principle of molecule.
brief description of the drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposing schematic representation of the present utility model.
embodiment:
See figures.1.and.2, a kind of molecular structure apparatus for demonstrating, it comprises atom caryosphere 1, connecting rod 2, electronics cover 3 and electronic ball 4, one or more electronics cover 3 is set around atom caryosphere 1, each electronics cover 3 is fixedly connected with atom caryosphere 1 by a connecting rod 2, and electronics cover 3 adopts the magnetic material formations such as iron, overlaps 3 interior an electronic ball 4 is set at each electronics, electronic ball 4 adopts ferromagnetic material to form, and electronic ball 4 is fixed in electronics cover 3 with magnetic attraction.
Below taking methane molecule as example, a kind of molecular structure apparatus for demonstrating, it comprises a carbon molecular model 11 and four hydrogen molecule models 22, carbon molecular model 11 is made up of an atom caryosphere 1, six connecting rods 2, six electronics covers 3 and six electronic balls 4, six electronics covers 3 are set around an atom caryosphere 1, six electronics cover 3 is fixedly connected with an atom caryosphere 1 by six connecting rods 2, overlaps 3 interior an electronic ball 4 is set at each electronics; Each hydrogen molecule model 22 is made up of an atom caryosphere 1, connecting rod 2, an electronics cover 3 and an electronic ball 4, an electronics cover 3 is set around an atom caryosphere 1, electronics cover 3 is fixedly connected with an atom caryosphere 1 by a connecting rod 2, overlaps 3 interior an electronic ball 4 is set at an electronics;
Four electronic balls 4 in six electronic balls 4 of carbon molecular model 11 are taken out, only two electronics in six electronics covers 3 of carbon molecular model 11 overlap the 3 interior electronic balls 4 that arrange, it is 3 vacant that other four electronics overlap, make carbon molecule only comprise two electronic balls 4, lack four electronic balls 4, electronic ball 4 in four hydrogen molecule models 22 is separately positioned on to four vacant electronics in carbon molecular model 11 and overlaps in 3, just formed the molecular structure of methane.
Claims (5)
1. a molecular structure apparatus for demonstrating, it is characterized in that it comprises atom caryosphere (1), connecting rod (2), electronics cover (3) and electronic ball (4), one or more electronics cover (3) is set around atom caryosphere (1), each electronics cover (3) is fixedly connected with atom caryosphere (1) by a connecting rod (2), and an electronic ball (4) is set in each electronics cover (3).
2. a kind of molecular structure apparatus for demonstrating as claimed in claim 1, it is characterized in that electronics cover (3) adopts magnetic material to form, electronic ball (4) adopts ferromagnetic material to form, and electronic ball (4) is fixed in electronics cover (3) with magnetic attraction.
3. a kind of molecular structure apparatus for demonstrating as claimed in claim 1, it is characterized in that it is made up of an atom caryosphere (1), six connecting rods (2), six electronics covers (3) and six electronic balls (4), six electronics covers (3) are set around an atom caryosphere (1), six electronics covers (3) are fixedly connected with an atom caryosphere (1) by six connecting rods (2), and an electronic ball (4) is set in each electronics cover (3).
4. a kind of molecular structure apparatus for demonstrating as claimed in claim 1, it is characterized in that it is made up of an atom caryosphere (1), a connecting rod (2), an electronics cover (3) and an electronic ball (4), an electronics cover (3) is set around an atom caryosphere (1), an electronics cover (3) is fixedly connected with an atom caryosphere (1) by a connecting rod (2), and an electronic ball (4) is set in an electronics cover (3).
5. a kind of molecular structure apparatus for demonstrating as claimed in claim 1, it is characterized in that it comprises a carbon molecular model (11) and four hydrogen molecule models (22), carbon molecular model (11) is by an atom caryosphere (1), six connecting rods (2), six electronics covers (3) and two electronic balls (4) form, six electronics covers (3) are set around an atom caryosphere (1), six electronics covers (3) are fixedly connected with an atom caryosphere (1) by six connecting rods (2), in two electronics covers (3) in six electronics covers (3), electronic ball (4) is set, other four electronics covers (3) share an electronic ball (4) with four hydrogen molecule models (22) respectively, each hydrogen molecule model (22) is made up of an atom caryosphere (1), a connecting rod (2), an electronics cover (3) and an electronic ball (4), an electronics cover (3) is set around an atom caryosphere (1), an electronics cover (3) is fixedly connected with an atom caryosphere (1) by a connecting rod (2), and an electronic ball (4) is set in an electronics cover (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420378402.0U CN203966422U (en) | 2014-07-10 | 2014-07-10 | Molecular structure apparatus for demonstrating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420378402.0U CN203966422U (en) | 2014-07-10 | 2014-07-10 | Molecular structure apparatus for demonstrating |
Publications (1)
Publication Number | Publication Date |
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CN203966422U true CN203966422U (en) | 2014-11-26 |
Family
ID=51926978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420378402.0U Expired - Fee Related CN203966422U (en) | 2014-07-10 | 2014-07-10 | Molecular structure apparatus for demonstrating |
Country Status (1)
Country | Link |
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CN (1) | CN203966422U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104715662A (en) * | 2015-04-13 | 2015-06-17 | 苏州大学 | Model teaching tool for action mode among superantigen, MHC and TCR |
-
2014
- 2014-07-10 CN CN201420378402.0U patent/CN203966422U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104715662A (en) * | 2015-04-13 | 2015-06-17 | 苏州大学 | Model teaching tool for action mode among superantigen, MHC and TCR |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150710 |
|
EXPY | Termination of patent right or utility model |