CN208706107U - A kind of apparatus for demonstrating of force analysis process - Google Patents
A kind of apparatus for demonstrating of force analysis process Download PDFInfo
- Publication number
- CN208706107U CN208706107U CN201820348042.8U CN201820348042U CN208706107U CN 208706107 U CN208706107 U CN 208706107U CN 201820348042 U CN201820348042 U CN 201820348042U CN 208706107 U CN208706107 U CN 208706107U
- Authority
- CN
- China
- Prior art keywords
- support plate
- slider
- sliding slot
- telescoping mechanism
- indicating arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to physics teaching equipment technical fields, more particularly to a kind of apparatus for demonstrating of force analysis process, including main support plate, the first secondary support plate, the second secondary support plate, fixed link, telescoping mechanism and magnetic writing board, the central location of main support plate is provided through sucker, the side of main support plate is provided with annular slot, arc shaped slider is movably set in annular slot, the outside of main support plate upper surface is equably provided with screw hole, and the upper surface of arc shaped slider is also equipped with screw hole；It can be optionally combined between fixed link in three telescoping mechanisms, parallelogram or triangle can be formed, visually demonstrate parallelogram rule and triangle rule, student more can be intuitively demonstrated to, improve learning effect.
Description
Technical field
The utility model relates to physics teaching equipment technical fields, and in particular to a kind of demonstration dress of force analysis process
It sets.
Background technique
Physics is to study the subject of the motion of matter most typically rule and substance basic structure.As taking the lead for natural science
Subject, physics research become greatly to universe, as low as all substances such as elementary particle most basic forms of motion and rule
The Research foundation of other each natural branch of science.
At this stage, on the classroom of physics teaching, instructors are when carrying out the demonstration of force analysis to students, generally all
It is to be demonstrated by handwritten drawings or by multimedia, but these demonstration mode images not enough are specific, for some
For the poor student of reception ability, it is difficult have intuitively impression, therefore learns the knowledge point of these chapters and sections of mechanics, possible effect
It is unsatisfactory.
Utility model content
In view of the deficiencies of the prior art, the utility model discloses a kind of apparatus for demonstrating of force analysis process, for solving
Certainly on the classroom of physics teaching, the demonstration mode demonstrated by handwritten drawings or by multimedia not enough image is specific
The problems such as；The utility model is achieved by the following technical programs:
A kind of apparatus for demonstrating of force analysis process, including it is main support plate, the first secondary support plate, the second secondary support plate, solid
Fixed pole, telescoping mechanism and magnetic writing board, the central location of the main support plate are provided through sucker, the main support plate
Side is provided with annular slot, and arc shaped slider, the outside of the main support plate upper surface are movably set in the annular slot
It is equably provided with screw hole, the upper surface of the arc shaped slider is also equipped with the screw hole；
The telescoping mechanism includes the baffle that the first indicating arm, the second indicating arm, slider and central location have through-hole,
Graduation mark is provided on the surface of second indicating arm, the end of first indicating arm is provided with cylindricality sliding slot, described
The end of cylindricality sliding slot inner cavity is provided with the baffle, is movably set with the slider in the cylindricality sliding slot, and described second
Indicating arm is through the baffle and extends the slider surface being connected in the cylindricality sliding slot；
The surface of the arc shaped slider and the side of the main support plate have been respectively fixedly connected with the telescoping mechanism
With a fixed link, the end of the fixed link is also equipped with the end of the cylindricality sliding slot and cylindricality sliding slot inner cavity
It is also equipped with the baffle, the slider and described is also movably set in the cylindricality sliding slot inner cavity in the fixed link
Also second indicating arm is fixedly connected on the surface of slider；
The end of second indicating arm is connected by a hinge one end of the described first secondary support plate, the described first secondary branch
The other end of support plate is respectively connected with the telescoping mechanism and one end of the telescoping mechanism is fixedly connected to described second
Secondary support plate；
The lower surface of described first secondary support plate and the lower surface of the second secondary support plate are embedded with magnetic sheet.
Preferably, the screw hole is matched with bolt.
Preferably, the baffle is cyclic structure.
Preferably, the slider sliding is embedded in the cylindricality sliding slot.
Preferably, the magnetic sheet is matched with the magnetic writing board.
Preferably, the side of the described second secondary support plate is rotatablely connected described second in the telescoping mechanism by hinge
The end of indicating arm.
The utility model has the following beneficial effects:
It can be optionally combined between fixed link in three telescoping mechanisms, parallelogram or triangle can be formed,
Parallelogram rule and triangle rule are visually demonstrated, student more can be intuitively demonstrated to, improves study effect
Fruit.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the top view of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the cross-sectional view of the utility model telescoping mechanism；
Fig. 4 is the structural schematic diagram of the main support plate of the utility model；
Fig. 5 is the structural schematic diagram of the utility model arc shaped slider；
Fig. 6 is the structural schematic diagram of the utility model magnetic writing board.
In figure: 1, main support plate；2, the first secondary support plate；3, the second secondary support plate；4, fixed link；5, telescoping mechanism；
501, the first indicating arm；502, the second indicating arm；503, slider；504, baffle；6, magnetic writing board；7, sucker；8, annular
Card slot；9, arc shaped slider；10, screw hole；11, magnetic sheet.
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.
A kind of apparatus for demonstrating of force analysis process, including the secondary support plate 3 of the secondary support plate 2, second of main support plate 1, first,
Fixed link 4, telescoping mechanism 5 and magnetic writing board 6, the central location of main support plate 1 are provided through sucker 7, main support plate 1
Side is provided with annular slot 8, and arc shaped slider 9 is movably set in annular slot 8, and the outside of main 1 upper surface of support plate is uniform
Ground is provided with screw hole 10, and the upper surface of arc shaped slider 9 is also equipped with screw hole 10；
Telescoping mechanism 5 includes that the first indicating arm 501, the second indicating arm 502, slider 503 and central location have through-hole
Baffle 504, graduation mark is provided on the surface of the second indicating arm 502, it is sliding that the end of the first indicating arm 501 is provided with cylindricality
Slot, the end of cylindricality sliding slot inner cavity are provided with baffle 504, and slider 503, the second indicating arm are movably set in cylindricality sliding slot
502 run through baffle 504 and extend 503 surface of slider being connected in cylindricality sliding slot；
The surface of arc shaped slider 9 and the side of main support plate 1 have been respectively fixedly connected with a telescoping mechanism 5 and a fixation
Bar 4, the end of fixed link 4 is also equipped with cylindricality sliding slot and the end of cylindricality sliding slot inner cavity is also equipped with baffle 504, fixed link 4
It is also movably set in interior cylindricality sliding slot inner cavity on the surface of slider 503 and slider 503 and is also fixedly connected with one
Two indicating arms 502；
The end of second indicating arm 502 is connected by a hinge one end of the first secondary support plate 2, the first secondary support plate 2
The other end is respectively connected with a telescoping mechanism 5 and one end of telescoping mechanism 5 is fixedly connected to the second secondary support plate 3；
The lower surface of first secondary support plate 2 and the lower surface of the second secondary support plate 3 are embedded with magnetic sheet 11.
Screw hole 10 is matched with bolt, and baffle 504 is cyclic structure, and the sliding of slider 503 is embedded in cylindricality sliding slot, magnetic
Piece 11 is matched with magnetic writing board 6, and the side of the second secondary support plate 3 is rotatablely connected second in telescoping mechanism 5 by hinge
The end of indicating arm 502.
When in use, main support plate 1 is fixed on magnetic writing board 6 by sucker 7 first；
Sliding is provided with arc shaped slider 9 in the annular slot 8 of main 1 side of support plate, and the in one of telescoping mechanism 5
The end of one indicating arm 501 is fixedly connected on the surface of arc shaped slider 9, then fixed, the main support by telescoping mechanism 5 by bolt
Disk 1 is provided with screw hole 10 uniformly over the surface, and fixed link 4 is fixedly connected on the side of main support plate 1, arc shaped slider 9 is adjusted
Section changes between the telescoping mechanism 5 being connected with arc shaped slider 9 and fixed link 4 to the different location in annular groove
Angle, the signified direction of fixed link 4 and telescoping mechanism 5 at this time are the direction of power；
The end of second indicating arm 502 extends in the cylindricality sliding slot inner cavity in the first indicating arm 501, and the second instruction
The end of bar 502 is fixedly connected on the surface of slider 503, therefore the length in cylindricality sliding slot is protruded into the second indicating arm 502
Degree, thus it is possible to vary the length of entire telescoping mechanism 5, the whole length of telescoping mechanism 5 can be expressed as the size of power at this time, the
The surface of two indicating arms 502 is provided with graduation mark, convenient for accurately controlling the length of telescoping mechanism 5；
The end of second indicating arm, 502 other end has also been connected by a hinge the first secondary support plate 2, the first secondary support plate 2
It is provided with magnetic sheet 11 with the lower surface of the second secondary support plate 3, the telescoping mechanism 5 at the first 2 both ends of secondary support plate is existed
It is freely slided on magnetic writing board 6, convenient for the adjusting of angle.
It can be optionally combined between fixed link 4 in three telescoping mechanisms 5, parallelogram or triangle can be formed
Shape visually demonstrates parallelogram rule and triangle rule, more can intuitively be demonstrated to student, improves study
Effect.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of apparatus for demonstrating of force analysis process, including main support plate, the first secondary support plate, the second secondary support plate, fixation
Bar, telescoping mechanism and magnetic writing board, it is characterised in that: the central location of the main support plate is provided through sucker, described
The side of main support plate is provided with annular slot, is movably set with arc shaped slider in the annular slot, in the main support plate
The outside on surface is equably provided with screw hole, and the upper surface of the arc shaped slider is also equipped with the screw hole；
The telescoping mechanism includes the baffle that the first indicating arm, the second indicating arm, slider and central location have through-hole, described
Graduation mark is provided on the surface of second indicating arm, the end of first indicating arm is provided with cylindricality sliding slot, the cylindricality
The end of sliding slot inner cavity is provided with the baffle, and the slider, second instruction are movably set in the cylindricality sliding slot
Bar is through the baffle and extends the slider surface being connected in the cylindricality sliding slot；
The surface of the arc shaped slider and the side of the main support plate have been respectively fixedly connected with the telescoping mechanism and one
A fixed link, the end of the fixed link is also equipped with the cylindricality sliding slot and the end of cylindricality sliding slot inner cavity is also set
It is equipped with the baffle, is also movably set with the slider and the sliding in the cylindricality sliding slot inner cavity in the fixed link
Also second indicating arm is fixedly connected on the surface of piece；
The end of second indicating arm is connected by a hinge one end of the described first secondary support plate, the described first secondary support plate
The other end be respectively connected with one end of the telescoping mechanism and the telescoping mechanism and be fixedly connected to the described second secondary branch
Support plate；
The lower surface of described first secondary support plate and the lower surface of the second secondary support plate are embedded with magnetic sheet.
2. a kind of apparatus for demonstrating of force analysis process according to claim 1, it is characterised in that: the screw hole and bolt
It matches.
3. a kind of apparatus for demonstrating of force analysis process according to claim 1, it is characterised in that: the baffle is ring-type
Structure.
4. a kind of apparatus for demonstrating of force analysis process according to claim 1, it is characterised in that: the slider sliding
It is embedded in the cylindricality sliding slot.
5. a kind of apparatus for demonstrating of force analysis process according to claim 1, it is characterised in that: the magnetic sheet with it is described
Magnetic writing board matches.
6. a kind of apparatus for demonstrating of force analysis process according to claim 1, it is characterised in that: the described second secondary support
The side of disk is rotatablely connected the end of second indicating arm in the telescoping mechanism by hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820348042.8U CN208706107U (en) | 2018-03-14 | 2018-03-14 | A kind of apparatus for demonstrating of force analysis process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820348042.8U CN208706107U (en) | 2018-03-14 | 2018-03-14 | A kind of apparatus for demonstrating of force analysis process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706107U true CN208706107U (en) | 2019-04-05 |
Family
ID=65911566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820348042.8U Expired - Fee Related CN208706107U (en) | 2018-03-14 | 2018-03-14 | A kind of apparatus for demonstrating of force analysis process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706107U (en) |
-
2018
- 2018-03-14 CN CN201820348042.8U patent/CN208706107U/en not_active Expired - Fee Related
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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: 20190405 Termination date: 20200314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |