CN108269468A - A kind of physical mechanics show model - Google Patents
A kind of physical mechanics show model Download PDFInfo
- Publication number
- CN108269468A CN108269468A CN201810060780.7A CN201810060780A CN108269468A CN 108269468 A CN108269468 A CN 108269468A CN 201810060780 A CN201810060780 A CN 201810060780A CN 108269468 A CN108269468 A CN 108269468A
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- demonstration
- slot
- shaft
- pedestal
- turntable
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- 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
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
- Computational Mathematics (AREA)
- Business, Economics & Management (AREA)
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- Toys (AREA)
Abstract
The invention discloses a kind of physical mechanics to show model, it includes pedestal (1), the box like structure of pedestal (1) the generally square, there are one turntables (2) for setting at top surface thereon, two demonstration slots (3) are radially provided at the upper top surface of the turntable (2), a positioning column (4) concentric with turntable (2) is provided between two demonstration slots (3), it is designed at the bottom surface of the demonstration slot (3) for tilting, it is located at its minimum point close to one end of positioning column (4), the peak of the demonstration slot (3) on the side wall of adjacent side with offering locating slot (5).The configuration of the present invention is simple can intuitively demonstrate centrifugal force, and improve whole service life after use convenient for the storage of demonstration steel ball by rotating rotary turnplate by steel ball.
Description
Technical field
The present invention relates to be the relevant technical field of teaching aid, and in particular to be a kind of displaying of physical mechanics
Model.
Background technology
It generally requires to carry out aided education by teaching aid during centrifugal force is imparted knowledge to students, existing centrifugal force teaching aid model is big
More overall structures are relatively simple, and whole demonstrating effect is poor in practical presentation process, and especially relevant accessory is more,
Unusual difficulty is stored, once omitting, which occurs, in a certain accessory will result in the situation that entire model can not use, is reduced
Whole service life.
Invention content
It is an object of the present invention to provide a kind of physical mechanics to show model, it can be efficiently solved in the presence of background technology
Problem.
In the presence of solving the problems, such as background technology, it include pedestal 1, the generally square of pedestal 1 it is box-like
Structure, setting is radially provided with two demonstration slots 3 there are one turntable 2, at the upper top surface of the turntable 2 at top surface thereon, two
A positioning column 4 concentric with turntable 2 is provided between demonstration slot 3, is designed at the bottom surface of the demonstration slot 3 for tilting,
It is located at minimum point close to one end of positioning column 4, the peak of the demonstration slot 3 on the side wall of adjacent side with offering positioning
Slot 5, the positioning column 4 are internally provided with an axis hole 6 concentric with it, and the upper end of the axis hole 6 is provided with one and is inscribed in
The Hexagon hole 7 of axis hole 6, the lower end of the axis hole 6 are axially provided with an internal thread hole 8；
The top of the positioning column 4 is provided with one and can cover in demonstration 3 upper plate 9 of slot, and the both ends of the top plate 9 are vertical separately down
The end plate 10 that can be plugged into demonstration slot 3 is bent out, fixes that there are one can be with Hexagon hole 7 at the bottom surface of the top plate 9
The mating hexagon prism 11 in gap is provided in the hexagon prism 11 and is rotatablely connected the shaft 12 of cooperation with it, the shaft 12
Lower end offers the external screw thread for the cooperation that can be screwed on internal thread hole 8, and the upper end of the shaft 12 is fixed there are one navigation button 13,
Spring 19 is arranged in the shaft 12, which withstands on hexagon prism 11, and the other end of the spring 19 withstands on axis
The end in hole 6；
There are one demonstration steel balls 100 for setting in the demonstration slot 3.
The turntable 2 is fixedly arranged in the middle of a shaft 14 concentric with it, which, which passes through to be rotatablely connected with it, matches
The pedestal 1 of conjunction is connected with driven angular wheel 15, and the pedestal 1 is internally provided with one and is rotatablely connected the driving of cooperation with it
Axis 17 is equipped with the active angular wheel 16 that cooperation is engaged with driven angular wheel 15, the drive shaft 17 in the drive shaft 17
One end extend pedestal 1 and be connected with handwheel 18.
As a result of above technical scheme, the invention has the advantages that：It is simple in structure, it can be revolved by rotating
Disk of walking around can intuitively demonstrate centrifugal force, and improve whole make after use convenient for the storage of demonstration steel ball by steel ball
Use the service life.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below will
With reference to the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is clearly and completely described.
Referring to Fig. 1, present embodiment is achieved using following technical scheme, it includes pedestal 1, the pedestal 1
The generally box like structure of square, setting there are one turntable 2, is radially set at the upper top surface of the turntable 2 at top surface thereon
There are two demonstration slots 3, a positioning column 4 concentric with turntable 2, the bottom surface of the demonstration slot 3 are provided between two demonstration slots 3
Locate to design for tilting, be located at minimum point close to one end of positioning column 4, the peak of the demonstration slot 3 and adjacent side
Side wall on offer locating slot 5, the positioning column 4 is internally provided with an axis hole 6 concentric with it, the axis hole 6 it is upper
End is provided with a Hexagon hole for being inscribed in axis hole 67, and the lower end of the axis hole 6 is axially provided with an internal thread hole 8；
The top of the positioning column 4 is provided with one and can cover in demonstration 3 upper plate 9 of slot, and the both ends of the top plate 9 are vertical separately down
The end plate 10 that can be plugged into demonstration slot 3 is bent out, fixes that there are one can be with Hexagon hole 7 at the bottom surface of the top plate 9
The mating hexagon prism 11 in gap is provided in the hexagon prism 11 and is rotatablely connected the shaft 12 of cooperation with it, the shaft 12
Lower end offers the external screw thread for the cooperation that can be screwed on internal thread hole 8, and the upper end of the shaft 12 is fixed there are one navigation button 13,
Spring 19 is arranged in the shaft 12, which withstands on hexagon prism 11, and the other end of the spring 19 withstands on axis
The end in hole 6；
There are one demonstration steel balls 100 for setting in the demonstration slot 3.
The turntable 2 is fixedly arranged in the middle of a shaft 14 concentric with it, which, which passes through to be rotatablely connected with it, matches
The pedestal 1 of conjunction is connected with driven angular wheel 15, and the pedestal 1 is internally provided with one and is rotatablely connected the driving of cooperation with it
Axis 17 is equipped with the active angular wheel 16 that cooperation is engaged with driven angular wheel 15, the drive shaft 17 in the drive shaft 17
One end extend pedestal 1 and be connected with handwheel 18.
The application method of technical solution part in present embodiment and its principle are made below in conjunction with the accompanying drawings further
Elaboration：
Before use, rotational positioning button 13, shaft 12 make the upward movement of straight line during back-out by hexagon prism 11 first,
Push top plate 9 that 10 upward straight line of end plate is driven to slide out demonstration slot 3 by spring 19 simultaneously, until demonstration steel ball 100 can be completely
The demonstration operation of next step can be carried out by freely being rolled in demonstration slot 3；
It is rotated in use, rotating drive shaft 17 by handwheel 18, drive shaft 17 passes through active angular wheel during rotation
16 and driven angular wheel 15 turntable 2 is driven to rotate, demonstration steel ball 100 can be moved in locating slot 5 by the centrifugal force of generation, be stopped
Rotation stop is started, and demonstration steel ball 100 just stays in locating slot 5 wheel 18 at this time；
During storage, demonstration steel ball 100 is dialled in demonstration slot 3, steel ball 100 is demonstrated under gravity and rolls into demonstration automatically
The least significant end of slot 3 is contacted with positioning column 4, then rotational positioning button 13, and shaft 12 top plate 9 and end plate 10 during screw-in is straight
Line downlink is buckled in until will demonstrate steel ball 100 and cover again in demonstration slot 3, you can realize the purpose of storage.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic；
And these modification or replace, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (2)
1. a kind of physical mechanics show model, it is characterised in that it includes pedestal (1), the box of pedestal (1) the generally square
Shape structure, setting is radially provided with two demonstration slots there are one turntable (2), at the upper top surface of the turntable (2) at top surface thereon
(3), a positioning column (4) concentric with turntable (2) is provided between two demonstrations slots (3), at the bottom surface for demonstrating slot (3)
It designs, is located at minimum point close to one end of positioning column (4), the peak and adjacent one of the demonstration slot (3) for tilting
Locating slot (5) is offered on the side wall of side, the positioning column (4) is internally provided with an axis hole (6) concentric with it, the axis
The upper end in hole (6) is provided with a Hexagon hole for being inscribed in axis hole (6) (7), and the lower end of the axis hole (6) is axially provided with one
Internal thread hole (8)；
One is provided at the top of the positioning column (4) can cover in demonstration slot (3) upper plate (9), the both ends difference of the top plate (9)
The end plate (10) that can be plugged into demonstration slot (3) is bent out downward vertically, fixes that there are one can at the bottom surface of the top plate (9)
With the hexagon prism (11) mating with Hexagon hole (7) gap, it is provided in the hexagon prism (11) and is rotatablely connected cooperation with it
Shaft (12), the lower end of the shaft (12) offers the external screw thread for the cooperation that can be screwed on internal thread hole (8), the shaft
(12) upper end is fixed there are one navigation button (13), is arranged with spring (19) on the shaft (12), spring (19) one end top
On hexagon prism (11), the other end of the spring (19) withstands on the end of axis hole (6)；
There are one demonstration steel balls (100) for setting in the demonstration slot (3).
2. a kind of physical mechanics displaying model according to claim 1, it is characterised in that the middle part of the turntable (2) is fixed
There is a shaft (14) concentric with it, which is rotatablely connected the pedestal of cooperation (1) and driven conical tooth across with it
It takes turns (15) to be connected, the pedestal (1) is internally provided with one and is rotatablely connected the drive shaft of cooperation (17), the drive shaft with it
(17) the active angular wheel (16) that cooperation is engaged with driven angular wheel (15), one end of the drive shaft (17) are installed on
Extend pedestal (1) with handwheel (18) to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060780.7A CN108269468B (en) | 2018-01-22 | 2018-01-22 | Physical mechanics display model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060780.7A CN108269468B (en) | 2018-01-22 | 2018-01-22 | Physical mechanics display model |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108269468A true CN108269468A (en) | 2018-07-10 |
| CN108269468B CN108269468B (en) | 2020-10-23 |
Family
ID=62776420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810060780.7A Expired - Fee Related CN108269468B (en) | 2018-01-22 | 2018-01-22 | Physical mechanics display model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108269468B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111848108A (en) * | 2020-07-16 | 2020-10-30 | 宁波交通工程建设集团有限公司 | Production equipment and production method of curing agent for preparing roadbed filler |
| CN113393739A (en) * | 2021-05-27 | 2021-09-14 | 呼伦贝尔学院 | Physical centrifugal force demonstrator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206115805U (en) * | 2016-07-21 | 2017-04-19 | 包淑清 | Centrifugal force teaching demonstration instrument |
| CN106601088A (en) * | 2016-12-20 | 2017-04-26 | 安徽理工大学 | Centripetal force demonstration apparatus |
| CN206489799U (en) * | 2017-02-22 | 2017-09-12 | 汪子龙 | A kind of centrifugal force probes into device |
| CN206793731U (en) * | 2017-06-12 | 2017-12-26 | 谢国庆 | A kind of physics whirling test stand |
| CN107610561A (en) * | 2017-09-25 | 2018-01-19 | 西华师范大学 | Electric centrifugal power quantitative analysis demonstration apparatus |
-
2018
- 2018-01-22 CN CN201810060780.7A patent/CN108269468B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206115805U (en) * | 2016-07-21 | 2017-04-19 | 包淑清 | Centrifugal force teaching demonstration instrument |
| CN106601088A (en) * | 2016-12-20 | 2017-04-26 | 安徽理工大学 | Centripetal force demonstration apparatus |
| CN206489799U (en) * | 2017-02-22 | 2017-09-12 | 汪子龙 | A kind of centrifugal force probes into device |
| CN206793731U (en) * | 2017-06-12 | 2017-12-26 | 谢国庆 | A kind of physics whirling test stand |
| CN107610561A (en) * | 2017-09-25 | 2018-01-19 | 西华师范大学 | Electric centrifugal power quantitative analysis demonstration apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111848108A (en) * | 2020-07-16 | 2020-10-30 | 宁波交通工程建设集团有限公司 | Production equipment and production method of curing agent for preparing roadbed filler |
| CN111848108B (en) * | 2020-07-16 | 2021-05-11 | 宁波交通工程建设集团有限公司 | Production equipment and production method of curing agent for preparing roadbed filler |
| CN113393739A (en) * | 2021-05-27 | 2021-09-14 | 呼伦贝尔学院 | Physical centrifugal force demonstrator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108269468B (en) | 2020-10-23 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 Termination date: 20220122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |