CN209560807U - A kind of junior physics gravity experimental simulation device - Google Patents
A kind of junior physics gravity experimental simulation device Download PDFInfo
- Publication number
- CN209560807U CN209560807U CN201821962258.XU CN201821962258U CN209560807U CN 209560807 U CN209560807 U CN 209560807U CN 201821962258 U CN201821962258 U CN 201821962258U CN 209560807 U CN209560807 U CN 209560807U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- plate
- connecting plate
- control switch
- switch group
- 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 discloses a kind of junior physics gravity experimental simulation devices, including pedestal, the upper surface lower right corner of pedestal is equipped with control switch group, the input terminal of control switch group is electrically connected with the output end of external power supply, both ends are equipped with support plate on the left of the upper surface of pedestal, the upper interior portion of support plate is rotatably connected to shaft, plate is equipped between two shafts, the upper surface of pedestal is equipped with electric pushrod, the input terminal of electric pushrod is electrically connected with the output end of control switch group, the telescopic end of electric pushrod is connected by the lower surface of hinged seat and plate, the upper surface side of plate is equipped with the first connecting plate, the upper end of first connecting plate is equipped with the second connecting plate, second connecting plate is vertically arranged with the first connecting plate.This junior physics gravity experimental simulation device, it is easy to use, gravity direction is visually demonstrated, convenient for understanding the relationship of gravity and quality, is conducive to junior middle school student's preferably learning physics knowledge, facilitates teachers ' teaching.
Description
Technical field
The utility model relates to gravity experimental technique field, specially a kind of junior physics gravity experimental simulation device.
Background technique
Physics is to study the subject of motion of matter universal law and substance basic structure.It learns on basis as natural science
Section, physics research become greatly to universe, all substances of as low as elementary particle etc. most basic forms of motion and rule
The Research foundation of other each natural branch of science.Its theoretical construct makes full use of mathematics as oneself working language, with
It tests as the sole criterion for examining theoretical correctness, it is a current most accurate natural science subject.Junior physics are made
For the physics formative education material of student, there is vital effect to the guidance of physics interest for student, just at present
Middle physics teaching lacks gravity experimental simulation device, and teacher cannot allow student to understand the concept of gravity well, and student is not active
Hand is verified or is intuitively checked, gravity knowledge point can only be passively received.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of junior physics gravity experiment mould
Quasi- device, it is easy to use, gravity direction is visually demonstrated, convenient for understanding the relationship of gravity and quality, is conducive to junior middle school student preferably
Learning physics knowledge, facilitates teachers ' teaching, can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of junior physics gravity experiment simulation dress
It sets, including pedestal, the upper surface lower right corner of the pedestal is equipped with control switch group, the input terminal and external power supply of control switch group
Output end electrical connection, both ends are equipped with support plate, the upper interior portion rotation connection of support plate on the left of the upper surface of the pedestal
There is shaft, plate is equipped between two shafts, the upper surface of the pedestal is equipped with electric pushrod, the input terminal of electric pushrod and control
The output end of switching group processed is electrically connected, and the telescopic end of electric pushrod is connected by the lower surface of hinged seat and plate, plate it is upper
Surface side is equipped with the first connecting plate, and the upper end of the first connecting plate is equipped with the second connecting plate, the second connecting plate and the first connecting plate
It is vertically arranged, the end of the second connecting plate is equipped with connection ring, and connection ring is connected with connection frame by the first rope, connects under frame
End is equipped with placing frame.
As a kind of optimal technical scheme of the utility model, the lower surface quadrangle of the pedestal is equipped with support column, branch
The bottom end of dagger is equipped with rubber pad.
As a kind of optimal technical scheme of the utility model, set on the right side of the upper surface of the pedestal close to control switch group
There is a placing box, the inside of placing box sets that there are two between storing.
As a kind of optimal technical scheme of the utility model, the upper surface middle part of the pedestal is equipped with electronic scale, electronics
The input terminal of scale is electrically connected with the output end of control switch group.
As a kind of optimal technical scheme of the utility model, support frame, support are equipped on the right side of the upper surface of the pedestal
Frame is L-shaped, and the upper end of support frame is connected with dynamometer by the second rope.
Compared with prior art, the utility model has the beneficial effects that this junior physics gravity experimental simulation device, will weigh
Object is placed in placing frame, and electric pushrod pushes plate rotation, gradually changes the angle of plate and horizontal plane, is observed in weight
The angle for acting on lower first rope and the second connecting plate can or can not change, conducive to the direction of students gravity, electronic scale
The quality of weight can be measured, dynamometer can measure the gravity of weight, pass through measurement multiple groups weight qualitative data and corresponding
Gravimetric data, then calculate find out ratio relation therein, convenient for understand gravity and quality relationship, be conducive to junior middle school student more
Learning physics knowledge well, facilitates teachers ' teaching.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model front view.
In figure: 1 connection ring, 2 first ropes, 3 connection frames, 4 placing frames, 5 plates, 6 shafts, 7 support plates, 8 pedestals, 9
Dagger, 10 rubber pads, 11 electric pushrods, 12 placing boxes, 13 electronic scales, 14 control switch groups, 15 dynamometers, 16 second ropes,
17 support frames, 18 first connecting plates, 19 second connecting plates, 20 hinged seats.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of junior physics gravity experimental simulation device,
Including pedestal 8, the lower surface quadrangle of pedestal 8 is equipped with support column 9, and the bottom end of support column 9 is equipped with rubber pad 10, has centainly
Cushioning effect, the upper surface lower right corner of pedestal 8 are equipped with control switch group 14, the input terminal of control switch group 14 and external power supply
Output end electrical connection, is convenient for manipulating, and is equipped with placing box 12 close to control switch group 14 on the right side of the upper surface of pedestal 8, places
The inside of case 12 is set there are two between storing, and for placing different weights, the upper surface middle part of pedestal 8 is equipped with electronic scale 13, electricity
The input terminal of sub- scale 13 is electrically connected with the output end of control switch group 14, and for measuring the quality of weight, the upper surface of pedestal 8 is right
Side is equipped with support frame 17, and support frame 17 is L-shaped, and the upper end of support frame 17 is connected with dynamometer 15 by the second rope 16, is used for
The gravity for measuring weight, by measurement multiple groups weight quality and corresponding weight gravity, then analytical calculation ratio, determines gravity
It is equipped with support plate 7 with the upper surface left side both ends of the relationship of quality, pedestal 8, the upper interior portion of support plate 7 is rotatably connected to
Axis 6, plate 5 is equipped between two shafts 6, and the upper surface of pedestal 8 is equipped with electric pushrod 11, the input terminal of electric pushrod 11 and control
The output end of switching group 14 processed is electrically connected, and the telescopic end of electric pushrod 11 is connect by hinged seat 20 with the lower surface of plate 5, is put down
The upper surface side of plate 5 is equipped with the first connecting plate 18, and the upper end of the first connecting plate 18 is equipped with the second connecting plate 19, the second connecting plate
19 are vertically arranged with the first connecting plate 18, and the end of the second connecting plate 19 is equipped with connection ring 1, and connection ring 1 is connected by the first rope 2
It is connected to connection frame 3, the lower end of connection frame 3 is equipped with placing frame 4 and works for placing weight by electric pushrod 11, electric pushrod
11 push 6 rotation around the shaft of plate 5, check under the action of weight, with the variation of 5 angle of plate, the first rope 2 can or can not
Variation, convenient for the direction of students gravity, there is control corresponding with electric pushrod 11 and electronic scale 13 in control switch group 14
Button processed.
When in use: weight is placed in placing frame 4, external power supply is then connected, starts electric pushrod 11, it is electronic to push away
Bar 11 pushes plate 5 to rotate, and as angle constantly changes, the angle of observation the first rope 2 and the second connecting plate 19 can or can not be sent out
Changing is analyzed, and is then measured multiple groups weight quality respectively using electronic scale 13, is then reused dynamometer 15 to corresponding
Weight carry out gravity measurement, then ratio calculated analyzes the relationship of gravity and weight.
The utility model is easy to use, and electric pushrod 11 pushes plate 5 to rotate, and gradually changes the angle of plate 5 Yu horizontal plane
Degree, observation angle of the first rope 2 and the second connecting plate 19 under the action of weight can or can not change, and be conducive to students
The direction of gravity, electronic scale 13 measure the quality of weight, and dynamometer 15 measures the gravity of weight, by measuring multiple groups weight quality
Then data and corresponding gravimetric data calculate and find out ratio relation therein, convenient for understanding the relationship of gravity and quality, benefit
In junior middle school student's preferably learning physics knowledge, facilitate teachers ' teaching.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of junior physics gravity experimental simulation device, including pedestal (8), it is characterised in that: the upper surface of the pedestal (8)
The lower right corner is equipped with control switch group (14), and the input terminal of control switch group (14) is electrically connected with the output end of external power supply, described
Both ends are equipped with support plate (7) on the left of the upper surface of pedestal (8), and the upper interior portion of support plate (7) is rotatably connected to shaft (6),
Plate (5) are equipped between two shafts (6), the upper surface of the pedestal (8) is equipped with electric pushrod (11), electric pushrod (11)
Input terminal is electrically connected with the output end of control switch group (14), and the telescopic end of electric pushrod (11) passes through hinged seat (20) and plate
(5) lower surface connection, the upper surface side of plate (5) are equipped with the first connecting plate (18), and the upper end of the first connecting plate (18) is set
Have the second connecting plate (19), the second connecting plate (19) is vertically arranged with the first connecting plate (18), the end of the second connecting plate (19)
Equipped with connection ring (1), connection ring (1) is connected with connection frame (3) by the first rope (2), and the lower end of connection frame (3), which is equipped with, places
Frame (4).
2. a kind of junior physics gravity experimental simulation device according to claim 1, it is characterised in that: the pedestal (8)
Lower surface quadrangle be equipped with support column (9), the bottom end of support column (9) is equipped with rubber pad (10).
3. a kind of junior physics gravity experimental simulation device according to claim 1, it is characterised in that: the pedestal (8)
Upper surface on the right side of close to control switch group (14) be equipped with placing box (12), the inside of placing box (12) sets that there are two between storing.
4. a kind of junior physics gravity experimental simulation device according to claim 1, it is characterised in that: the pedestal (8)
Upper surface middle part be equipped with electronic scale (13), the input terminal of electronic scale (13) is electrically connected with the output end of control switch group (14).
5. a kind of junior physics gravity experimental simulation device according to claim 1, it is characterised in that: the pedestal (8)
Upper surface on the right side of be equipped with support frame (17), support frame (17) is L-shaped, and the upper end of support frame (17) passes through the second rope (16) company
It is connected to dynamometer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962258.XU CN209560807U (en) | 2018-11-26 | 2018-11-26 | A kind of junior physics gravity experimental simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962258.XU CN209560807U (en) | 2018-11-26 | 2018-11-26 | A kind of junior physics gravity experimental simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560807U true CN209560807U (en) | 2019-10-29 |
Family
ID=68299457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821962258.XU Expired - Fee Related CN209560807U (en) | 2018-11-26 | 2018-11-26 | A kind of junior physics gravity experimental simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209560807U (en) |
-
2018
- 2018-11-26 CN CN201821962258.XU patent/CN209560807U/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: 20191029 Termination date: 20201126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |