CN206628159U - New Overweight and Zero Gravity experiment device for teaching - Google Patents
New Overweight and Zero Gravity experiment device for teaching Download PDFInfo
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- CN206628159U CN206628159U CN201720371669.0U CN201720371669U CN206628159U CN 206628159 U CN206628159 U CN 206628159U CN 201720371669 U CN201720371669 U CN 201720371669U CN 206628159 U CN206628159 U CN 206628159U
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Abstract
Instructional device technical field is the utility model is related to, especially a kind of new Overweight and Zero Gravity experiment device for teaching.This new Overweight and Zero Gravity experiment device for teaching, including the support being made up of left socle and right support, Overweight and Zero Gravity visible instrument is installed on right support, blank is installed on left socle, blank bottom transverse is provided with the blank crossbeam of support blank, is provided with the projecting apparatus for projecting Overweight and Zero Gravity visible instrument operating process at the top of blank by support；The article putting groove of accommodating sundries is offered on the blank crossbeam.Blank is also used as blackboard, is easy to teacher to explain course except that can project the Overweight and Zero Gravity phenomenon on visible instrument.The utility model is simple in construction, reasonable in design, low cost, can make teacher in the overweight and weightless principle of classroom professor, straightforward to be demonstrated to student, so that student is easier to understand overweight and weightless.
Description
Technical field
Instructional device technical field is the utility model is related to, especially a kind of new Overweight and Zero Gravity experiment device for teaching.
Background technology
It is weightless and it is overweight tested in society by precision instrument, because it needs accuracy, so equipment ratio
More complicated, operation is also very cumbersome；Buy using above-mentioned instrument, just may require that very big for teaching process purpose in school
Spending, so when student classroom carries out weightless and overweight teaching, go to say using language substantially, allow student to be difficult from managing in practice
Solve weightless and overweight specific, direct cognition.
Utility model content
The technical problems to be solved in the utility model is：A kind of overcome the deficiencies in the prior art, there is provided new Overweight and Zero Gravity
Experiment device for teaching.
Technical scheme is used by the utility model solves its technical problem：A kind of new Overweight and Zero Gravity teaching experiment dress
Put, including the support being made up of left socle and right support, Overweight and Zero Gravity visible instrument is installed on right support, is provided with left socle
Blank, blank bottom transverse are provided with the blank crossbeam of support blank, are provided with the top of blank by support for projecting Overweight and Zero Gravity
The projecting apparatus of visible instrument operating process；The article putting groove of accommodating sundries is offered on the blank crossbeam.Blank is except that can project
Overweight and Zero Gravity phenomenon on visible instrument, is also used as blackboard, is easy to teacher to explain course.
Further, described Overweight and Zero Gravity visible instrument has upper bracing wire, and right support top is provided with crossbeam, consolidated on crossbeam
Dingan County is equipped with registration scale, and beam surface upper is provided with the fixed pulley of two and column distribution, and upper bracing wire is wound on two fixed pulleys,
Upper bracing wire both ends are mounted on linking up with, and upper bracing wire one end is linked with the first counterweight, the upper bracing wire other end after stretching out on the outside of right support
Pull-down line is connected with by spring, laser generator is installed with pull-down line, pull-down line bottom is linked with the second counterweight；Institute
State the level crossing for being provided with that angle of inclination is 45 ° of settings on the left of laser generator.
Further, described pull-down line is hung on upper bracing wire low side by suspension ring, and suspension ring are fixedly connected with spring.
Further, described rack side wall is provided with the plane mirror support of supporting plane mirror.
Further, camera is connected and installed with by gooseneck on described crossbeam, camera passes through circuit and projection
Instrument connects.Gooseneck can arbitrarily be bent, and improve the shooting performance of camera.
Further, described right support upper base surface is provided with the parcel tray for placing counterweight, improves and imparts knowledge to students with overweight
The storing performance of weightless visible instrument.
Further, described frame bottom is provided with the roller for being easy to Overweight and Zero Gravity experiment device for teaching to move.
Operation principle：A small laser generator is added in the pull-down line of spring end, by level crossing by spring deformation
The change of amount is transformed on the direction with motion vertical, and so, if the power on spring is constant, luminous point is perpendicular to the side of motion
It would not move upwards, if power changes, luminous point will move up corresponding distance perpendicular to the side of motion, pass through
Level crossing reflection light, so as to which the dial of motion is converted to no motion of registration scale, so, student just can be more intuitively
Observe overweight, weightlessness.
The beneficial effects of the utility model are：The utility model is simple in construction, reasonable in design, low cost, can make teacher
It is straightforward to be demonstrated to student in classroom during the overweight and weightless principle of professor, so that student is easier to understand
It is overweight and weightless.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
1. right support in figure, 2. crossbeams, 3. fixed pulleys, bracing wire on 4., 5. pull-down lines, 6. registration scales, 7. suspension ring, 8. bullets
Spring, 9. laser generators, 10. level crossings, 11. goosenecks, 12. cameras, 13. light, 14. plane mirror supports, 15. storings
Box, 16. rollers, 17. left socles, 18. blanks, 19. blank crossbeams, 20. projecting apparatus, 21. article putting grooves, 22. first counterweights, 23.
Second counterweight.
Embodiment
The utility model is further described presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram only to show
Meaning mode illustrates basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
New Overweight and Zero Gravity experiment device for teaching as shown in Figure 1, including the branch being made up of left socle 17 and right support 1
Frame, Overweight and Zero Gravity visible instrument is installed on right support 1, blank 18 is installed on left socle 17, the bottom transverse of blank 18 is provided with support
The blank crossbeam 19 of blank 18, the top of blank 18 are provided with the throwing for projecting Overweight and Zero Gravity visible instrument operating process by support
Shadow instrument 20；The article putting groove 21 of accommodating sundries is offered on blank crossbeam 19.
Overweight and Zero Gravity visible instrument has upper bracing wire 4, and the top of right support 1 is provided with crossbeam 2, is installed with and shows on crossbeam 2
Number scale 6, the upper surface of crossbeam 2 are provided with the fixed pulley 3 of two and column distribution, and upper bracing wire 4 is wound on two fixed pulleys 3, pull up
The both ends of line 4 are mounted on linking up with, and upper one end of bracing wire 4 is linked with the first counterweight 22 after stretching out the outside of right support 1, and upper bracing wire 4 is another
End is connected with pull-down line 5 by spring 8, laser generator 9 is installed with pull-down line 5, the bottom of pull-down line 5 is linked with second
Counterweight 23；The left side of laser generator 9 is provided with the level crossing 10 that angle of inclination is 45 ° of settings；Frame bottom, which is provided with, to be easy to surpass
The roller 16 of weight weightlessness experiment device for teaching movement.
Pull-down line 5 is hung on the upper low side of bracing wire 4 by suspension ring 7, and suspension ring 7 are fixedly connected with spring 8；Set in the side wall of support 1
There is the plane mirror support 14 of supporting plane mirror 10；Camera 12 is connected and installed with by gooseneck 11 on crossbeam 2, camera 12 is logical
Circuit is crossed to be connected with projecting apparatus 20；The upper base surface of right support 1 is provided with the parcel tray 15 for placing counterweight.
Overweight demonstration：
Laser generator 9 is opened, the second counterweight 23 is hung up in the hook of pull-down line 5；The first weight is hung up in upper bracing wire 4
Code 22, the weight of the first counterweight 22 is equal to the second counterweight 23 and the weight sum of laser generator 9；The second counterweight 23 is allowed to be in visual
The minimum point of instrument, after letting go, during the second counterweight 23 accelerates, red luminous point is moved to the left on observation registration scale 6
Scale, then the state in which of the second counterweight 23 can be explained.
Weightlessness demonstration：
Laser generator 9 is opened, the second counterweight 23 is hung up in the hook of pull-down line 5；The first weight is hung up in upper bracing wire 4
Code 22, the weight of the first counterweight 22 is less than the second counterweight 23 and the weight sum of laser generator 9；The second counterweight 23 is allowed to be in visual
The peak of instrument, the second counterweight 23 accelerate during declining, the scale that red luminous point moves right on observation registration scale 6, then
The explainable state in which of second counterweight 23.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (7)
- A kind of 1. new Overweight and Zero Gravity experiment device for teaching, it is characterised in that：Including by left socle（17）And right support（1）Composition Support, right support（1）On Overweight and Zero Gravity visible instrument, left socle are installed（17）On blank is installed（18）, blank（18）Bottom Portion has been horizontally set with support blank（18）Blank crossbeam（19）, blank（18）Top is provided with for projecting Overweight and Zero Gravity by support The projecting apparatus of visible instrument operating process（20）；The blank crossbeam（19）On offer the article putting grooves of accommodating sundries（21）.
- 2. new Overweight and Zero Gravity experiment device for teaching according to claim 1, it is characterised in that：Described Overweight and Zero Gravity can There is upper bracing wire depending on instrument（4）, right support（1）Top is provided with crossbeam（2）, crossbeam（2）On be installed with registration scale（6）, Crossbeam（2）Upper surface is provided with the fixed pulley of two and column distribution（3）, upper bracing wire（4）It is wound on two fixed pulleys（3）On, pull-up Line（4）Both ends are mounted on linking up with, upper bracing wire（4）Right support is stretched out in one end（1）The first counterweight is linked with behind outside（22）, pull-up Line（4）The other end passes through spring（8）It is connected with pull-down line（5）, pull-down line（5）On be installed with laser generator（9）, drop-down Line（5）Bottom is linked with the second counterweight（23）；The laser generator（9）Left side is provided with angle of inclination as the flat of 45 ° of settings Face mirror（10）.
- 3. new Overweight and Zero Gravity experiment device for teaching according to claim 2, it is characterised in that：Described pull-down line（5） Pass through suspension ring（7）It is hung on bracing wire（4）Low side, suspension ring（7）With spring（8）It is fixedly connected.
- 4. new Overweight and Zero Gravity experiment device for teaching according to claim 2, it is characterised in that：Described support（1）Side Wall is provided with supporting plane mirror（10）Plane mirror support（14）.
- 5. new Overweight and Zero Gravity experiment device for teaching according to claim 2, it is characterised in that：Described crossbeam（2）On Pass through gooseneck（11）It is connected and installed with camera（12）, camera（12）Pass through circuit and projecting apparatus（20）Connection.
- 6. new Overweight and Zero Gravity experiment device for teaching according to claim 2, it is characterised in that：Described right support（1） Upper base surface is provided with the parcel tray for placing counterweight（15）.
- 7. new Overweight and Zero Gravity experiment device for teaching according to claim 1, it is characterised in that：Described frame bottom peace Equipped with the roller for being easy to Overweight and Zero Gravity experiment device for teaching to move（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371669.0U CN206628159U (en) | 2017-04-10 | 2017-04-10 | New Overweight and Zero Gravity experiment device for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371669.0U CN206628159U (en) | 2017-04-10 | 2017-04-10 | New Overweight and Zero Gravity experiment device for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206628159U true CN206628159U (en) | 2017-11-10 |
Family
ID=60206238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720371669.0U Expired - Fee Related CN206628159U (en) | 2017-04-10 | 2017-04-10 | New Overweight and Zero Gravity experiment device for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206628159U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417126A (en) * | 2018-04-25 | 2018-08-17 | 王佳愉 | A kind of friction force demonstration instrument |
| CN108447358A (en) * | 2018-03-27 | 2018-08-24 | 宁佐贝 | Demonstrate the physics teaching experimental device of Overweight and Zero Gravity state |
| CN110767045A (en) * | 2018-07-26 | 2020-02-07 | 怀化学院 | Object overweight and weightlessness experiment instrument |
-
2017
- 2017-04-10 CN CN201720371669.0U patent/CN206628159U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447358A (en) * | 2018-03-27 | 2018-08-24 | 宁佐贝 | Demonstrate the physics teaching experimental device of Overweight and Zero Gravity state |
| CN108447358B (en) * | 2018-03-27 | 2019-10-08 | 宁佐贝 | Demonstrate the physics teaching experimental device of Overweight and Zero Gravity state |
| CN108417126A (en) * | 2018-04-25 | 2018-08-17 | 王佳愉 | A kind of friction force demonstration instrument |
| CN110767045A (en) * | 2018-07-26 | 2020-02-07 | 怀化学院 | Object overweight and weightlessness experiment instrument |
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| 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: 20171110 Termination date: 20200410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |