CN206907321U - A kind of physics experiments of high school principle exhibiting device - Google Patents
A kind of physics experiments of high school principle exhibiting device Download PDFInfo
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- CN206907321U CN206907321U CN201720468135.XU CN201720468135U CN206907321U CN 206907321 U CN206907321 U CN 206907321U CN 201720468135 U CN201720468135 U CN 201720468135U CN 206907321 U CN206907321 U CN 206907321U
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- control cabinet
- framework
- hydrone
- top surface
- block
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Abstract
The utility model discloses a kind of physics experiments of high school principle exhibiting device,Including framework,Framework is rectangle,The side of framework is provided with control cabinet,Control cabinet is hollow box body,The bottom surface of framework is connected with bottom plate,The inside of framework is provided with multiple energization bars,Multiple hydrone displaying blocks are installed on energization bar,Hydrone displaying block is electromagnet,Hydrone displaying block is connected with energization bar circuit,The top surface of control cabinet is provided with accommodating case close to the position at the back side,Accommodating case shows block built with multiple oleic acid moleculars,The downside of accommodating case is provided with two power supply indicators,Magnetic Control knob is installed on the downside of power supply indicator,Power key is provided with the downside of Magnetic Control knob,Control cabinet posts magnetic force instruction disk around the Magnetic Control knob,The side of control cabinet is provided with charging inlet in the position relative with power supply indicator,The new principle that can be good at showing oil film method estimation molecular size in Physical Experiment of this reality,It is easy-to-understand.
Description
Technical field
Teaching equipment technical field is the utility model is related to, specially a kind of physics experiments of high school principle exhibiting device.
Background technology
In physics experiments of high school, there is the experiment to be：Oil film method estimates molecular diameter；Its principle is：The one of oleic acid molecular
End-COOH has hydrophily, other end C17H33- there is hydrophobicity, when the oleic acid that alcohol was diluted is dropped on the water surface, oil
Acid just scatters on the water surface, and wherein alcohol is dissolved in water, and volatilizees quickly, one layer of pure oleic acid formed with free boundary on the water surface
Film, unimolecule oil film is formed, if regarding oleic acid as spherical model, measure the oleic acid solutions of the certain volume shape on the water surface
Into film area, calculate the thickness of oil film, this thickness is equal to the diameter of molecule；But its principle is not in experimentation
Easily understood by student, so we need to design a kind of new device to show its principle.
Utility model content
The purpose of this utility model is to provide a kind of physics experiments of high school principle exhibiting device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of physics experiments of high school principle displaying dress
Put, including framework, described framework are rectangle, the side of described framework is provided with control cabinet, during described control cabinet is
Empty van body, the bottom surface of described framework are connected with bottom plate, and the inside of described framework is provided with multiple energization bars, described energization bar
On multiple hydrones displaying blocks are installed, multiple hydrones are uniformly aligned, and described hydrone displaying block is electricity
Magnet, described hydrone displaying block are connected with energization bar circuit, and the top surface of described control cabinet is provided with close to the position at the back side
Accommodating case, described accommodating case show block built with multiple oleic acid moleculars, and the downside of described accommodating case refers to provided with two power supplys
Show lamp, Magnetic Control knob is installed on the downside of described power supply indicator, is provided with the downside of described Magnetic Control knob
Power key, described control cabinet post magnetic force instruction disk around the Magnetic Control knob, and the side of described control cabinet exists
The position relative with power supply indicator is provided with charging inlet.
Preferably, multiple energization bars are uniformly arranged in a linear, the both ends of described energization bar respectively with the framework
The relative side connection in inner side two, described energization bar is cylinder copper bar.
Preferably, described hydrone displaying block is circle, described hydrone displaying block top surface and the control cabinet
Top surface is parallel, and multiple hydrone displaying block top surfaces are in unified plane, and described oleic acid molecular displaying block bottom surface is circle
Iron plate, the top surface of described hydrone displaying block are identical with oleic acid molecular displaying block base area.
Preferably, the top surface drawing and pulling type of described accommodating case is provided with lid, in the lateral edges of top surface one of described lid
Meta has installed pull Warning Mark, two the power supply indicator difference charging indicator lights and electricity consumption indicator lamp.
Preferably, described control cabinet is built-in with battery, revolving rheostat, described battery and charging inlet circuit
Connection, described revolving rheostat are connected with multiple energization bar circuits respectively, described revolving rheostat and Magnetic Control knob
It is associated.
Compared with prior art, the beneficial effects of the utility model are：The utility model is attracted using one-to-one magnetic force
Mode shows the principle of oil film method estimation molecular size, hydrone displaying block performance hydrone, oleic acid molecular displaying block performance oil
Acid molecule, by power key, shape puts energization, and electricity consumption indicator lamp is bright, rotation magnetic force control handle, and corresponding revolving rheostat resistance changes
Become, then the curent change of each energization bar of battery supply, adjusts suitable magnetic force size, because hydrone displaying block is electricity
Magnet, energizing magnetic, oleic acid molecular displaying block bottom surface is iron plate, and both face areas are equal, thus oleic acid molecular
Displaying block can be wanted to attract with man-to-man with hydrone displaying block, fully simulate one end-COOH of oleic acid molecular hydrophily,
The formation of oil film is presented, is easy to student to understand the principle of oil film method estimation molecular size experiment, it is easy-to-understand, again by electricity
Source key, device power-off, hydrone show that block can be separated with oleic acid molecular displaying block, and oleic acid molecular displaying block can be stored
It is easy to arrange into accommodating case, it is convenient to arrange, reduce space-consuming.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model oblique view；
In figure：1st, framework；2nd, control cabinet；3rd, bottom plate；4th, energization bar；5th, hydrone displaying block；6th, oleic acid molecular displaying block；
7th, lid；8th, accommodating case；9th, power supply indicator；10th, power key；11st, Magnetic Control knob；12nd, charging inlet.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：Including framework 1, described framework 1 is rectangle, institute
The side for the framework 1 stated is provided with control cabinet 2, and described control cabinet 2 is hollow box body, and the bottom surface of described framework 1 is connected with
Bottom plate 3, the inside of described framework 1 are provided with multiple energization bars 4, and multiple hydrone displaying blocks are provided with described energization bar 4
5, multiple hydrones are uniformly aligned, and described hydrone displaying block 5 is electromagnet, and described hydrone shows block
5 are connected with the circuit of energization bar 4, and the top surface of described control cabinet 2 is provided with accommodating case 8, described accommodating case 8 close to the position at the back side
Block 6 is shown built with multiple oleic acid moleculars, the downside of described accommodating case 8 is provided with two power supply indicators 9, and described power supply refers to
Show that the downside of lamp 9 is provided with Magnetic Control knob 11, the downside of described Magnetic Control knob 11 is provided with power key 10, described
Control cabinet 2 posted around the Magnetic Control knob 11 magnetic force instruction disk, the side of described control cabinet 2 refers to power supply
Show that the relative position of lamp 9 is provided with charging inlet 12；Multiple energization bars 4 are uniformly arranged in a linear, and the two of described energization bar 4
End is connected with two relative sides of the inner side of framework 1 respectively, and described energization bar 4 is cylinder copper bar；Described hydrone exhibition
Show block 5 for circle, the described hydrone displaying top surface of block 5 is parallel with the top surface of the control cabinet 2, multiple hydrone displayings
The top surface of block 5 is in unified plane, and described oleic acid molecular displaying block 6 bottom surface is round iron plate, described hydrone displaying block 5
Top surface is identical with the oleic acid molecular displaying base area of block 6；The top surface drawing and pulling type of described accommodating case 8 is provided with lid 7, described
The lateral edges centre position of top surface one of lid 7 is provided with pull Warning Mark, and two power supply indicators 9 distinguish charging indicator light
And electricity consumption indicator lamp；Described control cabinet 2 is built-in with battery, revolving rheostat, described battery and charging inlet 12
Circuit is connected, and described revolving rheostat is connected with multiple circuits of energization bar 4 respectively, described revolving rheostat and Magnetic Control
Knob 11 is associated.
The utility model in the specific implementation, shows oil film method estimation molecular size by the way of the attraction of one-to-one magnetic force
Principle, hydrone displaying block 5 show hydrone, oleic acid molecular displaying block 6 show oleic acid molecular, by power key 10, shape is put logical
Electricity, electricity consumption indicator lamp is bright, rotation magnetic force control handle 11, and corresponding revolving rheostat resistance changes, then battery supply is each
The curent change of individual energization bar 4, suitable magnetic force size is adjusted, because hydrone displaying block 5 is electromagnet, is powered and produces magnetic
Property, oleic acid molecular displaying block 6 bottom surface is iron plate, and both face areas are equal, and thus oleic acid molecular displaying block 6 can be with a pair
One with hydrone displaying block 5 want to attract, fully simulate one end-COOH of oleic acid molecular hydrophily, present oil film
Formed, be easy to student to understand the principle of oil film method estimation molecular size experiment, it is easy-to-understand, again by power key 10, device
Power-off, hydrone show that block 5 can be separated with oleic acid molecular displaying block 6, and oleic acid molecular displaying block 6 can be received into receiving
It is easy to arrange in box 8, it is convenient to arrange, reduce space-consuming.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
- A kind of 1. physics experiments of high school principle exhibiting device, it is characterised in that：Including framework (1), described framework (1) is rectangular Shape, the side of described framework (1) are provided with control cabinet (2), and described control cabinet (2) is hollow box body, described framework (1) Bottom surface be connected with bottom plate (3), the inside of described framework (1) is provided with multiple energization bars (4), pacified on described energization bar (4) Equipped with multiple hydrones displaying block (5), multiple hydrones are uniformly aligned, and described hydrone displaying block (5) is Electromagnet, described hydrone displaying block (5) are connected with energization bar (4) circuit, and the top surface of described control cabinet (2) is close to the back side Position be provided with accommodating case (8), described accommodating case (8) shows block (6), described accommodating case built with multiple oleic acid moleculars (8) downside is provided with two power supply indicators (9), and described power supply indicator is provided with Magnetic Control knob on the downside of (9) (11) power key (10), is provided with the downside of described Magnetic Control knob (11), described control cabinet (2) is in the magnetic control Magnetic force instruction disk is posted around knob (11) processed, the side of described control cabinet (2) is in the position relative with power supply indicator (9) Provided with charging inlet (12).
- A kind of 2. physics experiments of high school principle exhibiting device according to claim 1, it is characterised in that：Multiple energizations Bar (4) is uniformly arranged in a linear, and the side relative with the inside of the framework (1) two connects respectively for the both ends of described energization bar (4) Connect, described energization bar (4) is cylinder copper bar.
- A kind of 3. physics experiments of high school principle exhibiting device according to claim 1, it is characterised in that：Described hydrone Block (5) is shown as circle, described hydrone displaying block (5) top surface is parallel with the top surface of the control cabinet (2), multiple water Molecular display block (5) top surface is in unified plane, and described oleic acid molecular displaying block (6) bottom surface is round iron plate, described water The top surface of molecular display block (5) is identical with oleic acid molecular displaying block (6) base area.
- A kind of 4. physics experiments of high school principle exhibiting device according to claim 1, it is characterised in that：Described accommodating case (8) top surface drawing and pulling type is provided with lid (7), and the lateral edges centre position of top surface one of described lid (7) indicates provided with pull Mark, two power supply indicators (9) the difference charging indicator lights and electricity consumption indicator lamp.
- A kind of 5. physics experiments of high school principle exhibiting device according to claim 1, it is characterised in that：Described control cabinet (2) battery, revolving rheostat are built-in with, described battery is connected with charging inlet (12) circuit, described rotation variable resistance Device is connected with multiple energization bar (4) circuits respectively, and described revolving rheostat is associated with Magnetic Control knob (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720468135.XU CN206907321U (en) | 2017-04-29 | 2017-04-29 | A kind of physics experiments of high school principle exhibiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720468135.XU CN206907321U (en) | 2017-04-29 | 2017-04-29 | A kind of physics experiments of high school principle exhibiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206907321U true CN206907321U (en) | 2018-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720468135.XU Expired - Fee Related CN206907321U (en) | 2017-04-29 | 2017-04-29 | A kind of physics experiments of high school principle exhibiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206907321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008156A (en) * | 2022-06-23 | 2022-09-06 | 浙江大学 | Electromagnetic array type tooling bottom plate device for assembly |
| CN116697874A (en) * | 2023-08-07 | 2023-09-05 | 江苏领臣精密机械有限公司 | Hydrostatic guideway oil film thickness detection equipment |
-
2017
- 2017-04-29 CN CN201720468135.XU patent/CN206907321U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008156A (en) * | 2022-06-23 | 2022-09-06 | 浙江大学 | Electromagnetic array type tooling bottom plate device for assembly |
| CN115008156B (en) * | 2022-06-23 | 2024-03-19 | 浙江大学 | Electromagnetic array type tooling bottom plate device for assembly |
| CN116697874A (en) * | 2023-08-07 | 2023-09-05 | 江苏领臣精密机械有限公司 | Hydrostatic guideway oil film thickness detection equipment |
| CN116697874B (en) * | 2023-08-07 | 2023-10-03 | 江苏领臣精密机械有限公司 | Hydrostatic guideway oil film thickness detection equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20180429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |