CN209401197U - A kind of novel physical inclined surface teaching apparatus for demonstrating - Google Patents
A kind of novel physical inclined surface teaching apparatus for demonstrating Download PDFInfo
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- CN209401197U CN209401197U CN201821278602.3U CN201821278602U CN209401197U CN 209401197 U CN209401197 U CN 209401197U CN 201821278602 U CN201821278602 U CN 201821278602U CN 209401197 U CN209401197 U CN 209401197U
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- plate
- support plate
- hang plate
- fixed block
- inclined surface
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Abstract
The utility model discloses a kind of novel physical inclined surface teaching apparatus for demonstrating, including support plate, the bottom end of the support plate is fixedly installed with damping wheel at marginal position, and the side of support plate is welded with push rod, the upper surface of the support plate is provided with bevel protractor, and the upper surface of support plate is rotatably connected to hang plate at the rearward position of bevel protractor, the upper surface insertion of the hang plate is equipped with friction plate.The utility model is provided with the second fixed block, third fixed block and first back-moving spring, hang plate can be protected, play the role of prevention convenient for the inclination to hang plate, is provided with protruding block, second back-moving spring, circular hole and telescopic rod, the length of telescopic rod can be adjusted, it is adjusted convenient for the tilt angle to hang plate, is provided with push rod and damping wheel, teaching demonstration device can be moved, the progress for accelerating teacher's teaching, mitigates the work load of teacher.
Description
Technical field
The utility model relates to apparatus for demonstrating technical field, specifically a kind of novel physical inclined surface teaching apparatus for demonstrating.
Background technique
Physics be study the most basic structure of the material world, most common interaction, the characteristics of motion most typically and
The natural science of used laboratory facilities and method of thinking, abbreviation physics, physics are people to object in no life nature circle
The knowledge of fundamental change makes the summary of regularity, and now, physics has become one of most basic subject, object in natural science
Theoretical reason is usually to be expressed with the traveling of mathematics, and the law of physics by a large amount of stringent experimental verifications is referred to as physics
Law can make physics teaching combine theory and practice together by experiment, cause students ' interest of study, and guidance student excavates problem, lead to
Cross observation ability, thinking ability, self-learning ability and the energy found the problem, analyzed problems and solved them of experiment training student
Power.
Chinese patent discloses a kind of senior middle school physics teaching inclined plane demonstrating device (Authorization Notice No.
CN206833769U), which can adjust the tilt angle of hang plate by strut and adjusting support rod realization
Section is conducive to test different inclined-planes, facilitates Experimental comparison by replacing friction plate, and structure is simple, easy for operation,
Be conducive to adjust the angle between inclined-plane and support plate, and the coefficient of friction for changing inclined-plane is convenient in application in actual teaching
Student understands, mitigates the working strength of teacher, and still, it is multiple which is not provided with the second fixed block, third fixed block and first
Position spring, hang plate cannot be protected, prevention cannot be played the role of to the inclination of hang plate, be not provided with protruding block,
Second back-moving spring, circular hole and telescopic rod are not adjustable the length of telescopic rod, are not easy to adjust the tilt angle of hang plate
Section, is not provided with push rod and damping wheel, cannot move to teaching demonstration device, and then be not easy to the teaching of teacher,
It affects the progress of teaching and aggravates the work load of teacher.Therefore, those skilled in the art provide a kind of novel physical religion
It learns and uses inclined plane demonstrating device, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of novel physical inclined surface teaching apparatus for demonstrating, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel physical inclined surface teaching apparatus for demonstrating, including support plate, the bottom end of the support plate is close to margin location
The place of setting is fixedly installed with damping wheel, and the side of support plate is welded with push rod, and the upper surface of the support plate is provided with bevel protractor,
And the upper surface of support plate is rotatably connected to hang plate, the upper surface insertion of the hang plate at the rearward position of bevel protractor
Friction plate is installed, and the front surface of hang plate is provided with graduation mark, the side of the hang plate is rotatably connected to by shaft
Buffer board.
As a further solution of the present invention: the top of the push rod is socketed with Anti-slip cover at medium position,
And the shape of push rod is U-shaped, the Anti-slip cover is a kind of component of rubber material.
The upper surface of the support plate is at a side position of hang plate as a further solution of the present invention,
It is fixedly installed with the first fixed block, the upper end of first fixed block is rotatably connected to fixed link, the fixed link by pin shaft
Surface offer circular hole, and the upper end of fixed link offers port, and being internally embedded for the fixed link is equipped with telescopic rod, institute
The side for stating telescopic rod is fixedly installed with connecting plate through port, and the diameter of the connecting plate is greater than the diameter of port.
The inside of the telescopic rod opens up fluted as a further solution of the present invention, the groove it is interior
Wall is fixedly connected with second back-moving spring, and the side of the second back-moving spring is fixedly connected with protruding block, the protruding block
Diameter is less than the diameter of circular hole.
The lower surface of the hang plate and telescopic rod are rotated by pin shaft as a further solution of the present invention, connects
It connects, the quantity of the circular hole is no less than five.
The lower surface of the hang plate is fixedly installed with third fixed block as a further solution of the present invention,
The inside of the third fixed block is equipped with first back-moving spring, and it is solid that one end of the first back-moving spring is fixedly connected with second
Determine block, second fixed block is welded and fixed with support plate.
Compared with prior art, the utility model has the beneficial effects that
The utility model, can be to hang plate by being provided with the second fixed block, third fixed block and first back-moving spring
It is protected, plays the role of prevention convenient for the inclination to hang plate, by being provided with protruding block, second back-moving spring, circular hole
And telescopic rod, the length of telescopic rod can be adjusted, be adjusted convenient for the tilt angle to hang plate, by be provided with push rod and
Damping wheel can move teaching demonstration device, convenient for the teaching of teacher, accelerate the progress of teacher's teaching,
Mitigate the work load of teacher.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel physical inclined surface teaching apparatus for demonstrating；
Fig. 2 is the structure enlargement diagram of part A in Fig. 1；
Fig. 3 is a kind of mounting structure schematic diagram of telescopic rod in novel physical inclined surface teaching apparatus for demonstrating；
Fig. 4 is a kind of mounting structure schematic diagram that novel physical inclined surface teaching apparatus for demonstrating convexity is bittiness.
In figure: 1, support plate；2, damping wheel；3, push rod；4, Anti-slip cover；5, bevel protractor；6, hang plate；7, friction plate；8,
Graduation mark；9, buffer board；10, the first fixed block；11, fixed link；12, circular hole；13, telescopic rod；14, protruding block；15, second is solid
Determine block；16, third fixed block；17, first back-moving spring；18, port；19, connecting plate；20, groove；21, second back-moving spring.
Specific embodiment
Please refer to Fig. 1~4, in the utility model embodiment, a kind of novel physical inclined surface teaching apparatus for demonstrating, including branch
Fagging 1, the bottom end of support plate 1 is fixedly installed with damping wheel 2 at marginal position, and the side of support plate 1 is welded with push rod
3, the upper surface of support plate 1 is provided with bevel protractor 5, and the upper surface of support plate 1 company of rotation at the rearward position of bevel protractor 5
It is connected to hang plate 6, the upper surface insertion of hang plate 6 is equipped with friction plate 7, and the front surface of hang plate 6 is provided with graduation mark 8,
The side of hang plate 6 is rotatably connected to buffer board 9 by shaft.
In Fig. 1: the top of push rod 3 is socketed with Anti-slip cover 4 at medium position, and the shape of push rod 3 is U-shaped, is prevented
Sliding sleeve 4 is a kind of component of rubber material, by promotion push rod 3, can realize the movement of support plate 1.
In Fig. 1, Fig. 3 and Fig. 4: the upper surface of support plate 1 is fixedly installed with first at a side position of hang plate 6
The upper end of fixed block 10, the first fixed block 10 is rotatably connected to fixed link 11 by pin shaft, and the surface of fixed link 11 offers circle
Hole 12, and the upper end of fixed link 11 offers port 18, being internally embedded for fixed link 11 is equipped with telescopic rod 13, telescopic rod 13
Side is fixedly installed with connecting plate 19 through port 18, and the diameter of connecting plate 19 is greater than the diameter of port 18, telescopic rod 13
Inside opens up fluted 20, and the inner wall of groove 20 is fixedly connected with second back-moving spring 21, and the side of second back-moving spring 21 is solid
Surely it is connected with protruding block 14, the diameter of protruding block 14 is less than the diameter of circular hole 12, and lower surface and the telescopic rod 13 of hang plate 6 pass through
Pin shaft rotation connection, the quantity of circular hole 12 are no less than five, press protruding block 14, and at this moment telescopic rod 13 can be in fixed link 11
Internal slide, teacher can select suitable circular hole 12 according to actual needs, telescopic rod be slided at the position of circular hole 12,
At this moment, protruding block 14 will be resetted by second back-moving spring 21, realize the fixation to telescopic rod 13, and then realize adjusting and incline
The tilt angle of inclined plate 6.
In Fig. 2: the lower surface of hang plate 6 is fixedly installed with third fixed block 16, the inside installation of third fixed block 16
There is first back-moving spring 17, one end of first back-moving spring 17 is fixedly connected with the second fixed block 15, the second fixed block 15 and branch
Fagging 1 is welded and fixed, and by the effect of first back-moving spring 17, can carry out protective action to the inclination of hang plate 6, avoid inclining
The phenomenon that inclined plate 6 is toppled over.
The working principle of the utility model is: leading to due to being fixedly installed with third fixed block 16 in the lower surface of hang plate 6
The stretching action of first back-moving spring 17 is crossed, protective action can be carried out to the inclination of hang plate 6, hang plate 6 is avoided to incline
The phenomenon that, plays the role of prevention, presses protruding block 14, at this moment telescopic rod 13 can in the internal slide of fixed link 11,
Teacher can select suitable circular hole 12 according to actual needs, telescopic rod be slided at the position of circular hole 12, at this moment, protruding block
14 will be resetted by second back-moving spring 21, realize the fixation to telescopic rod 13, and then have adjusted the inclination angle of hang plate 6
Degree, convenient for doing different groups of experiment, conveniently makes Experimental comparison's data, is contrasted, student is facilitated to understand experimental result, in reality
After testing, user, which can use push rod 3, can realize the movement of support plate 1, and damping wheel 2 can reduce support plate 1 and exist
The teaching of teacher is convenient in the shaking generated in moving process, the movement of teaching demonstration device, accelerates teacher's teaching
Progress, and then alleviate the work load of teacher.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (6)
1. a kind of novel physical inclined surface teaching apparatus for demonstrating, including support plate (1), which is characterized in that the support plate (1)
Bottom end is fixedly installed with damping wheel (2) at marginal position, and the side of support plate (1) is welded with push rod (3), the support
The upper surface of plate (1) is provided with bevel protractor (5), and the upper surface of support plate (1) rotates at the rearward position of bevel protractor (5)
It is connected with hang plate (6), the upper surface insertion of the hang plate (6) is equipped with friction plate (7), and the front surface of hang plate (6)
It is provided with graduation mark (8), the side of the hang plate (6) is rotatably connected to buffer board (9) by shaft.
2. a kind of novel physical inclined surface teaching apparatus for demonstrating according to claim 1, which is characterized in that the push rod
(3) top is socketed with Anti-slip cover (4) at medium position, and the shape of push rod (3) is U-shaped, and the Anti-slip cover (4) is one
The component of kind rubber material.
3. a kind of novel physical inclined surface teaching apparatus for demonstrating according to claim 1, which is characterized in that the support plate
(1) upper surface is fixedly installed with the first fixed block (10) at a side position of hang plate (6), first fixed block
(10) upper end is rotatably connected to fixed link (11) by pin shaft, and the surface of the fixed link (11) offers circular hole (12), and
The upper end of fixed link (11) offers port (18), and being internally embedded for the fixed link (11) is equipped with telescopic rod (13), described
The side of telescopic rod (13) is fixedly installed with connecting plate (19) through port (18), and the diameter of the connecting plate (19) is greater than logical
The diameter of mouth (18).
4. a kind of novel physical inclined surface teaching apparatus for demonstrating according to claim 3, which is characterized in that the telescopic rod
(13) inside opens up fluted (20), and the inner wall of the groove (20) is fixedly connected with second back-moving spring (21), and described
The side of two reset springs (21) is fixedly connected with protruding block (14), and the diameter of the protruding block (14) is less than the straight of circular hole (12)
Diameter.
5. a kind of novel physical inclined surface teaching apparatus for demonstrating according to claim 3, which is characterized in that the hang plate
(6) lower surface and telescopic rod (13) is rotatablely connected by pin shaft, and the quantity of the circular hole (12) is no less than five.
6. a kind of novel physical inclined surface teaching apparatus for demonstrating according to claim 1, which is characterized in that the hang plate
(6) lower surface is fixedly installed with third fixed block (16), and the inside of the third fixed block (16) is equipped with the first reset bullet
One end of spring (17), the first back-moving spring (17) is fixedly connected with the second fixed block (15), second fixed block (15)
It is welded and fixed with support plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821278602.3U CN209401197U (en) | 2018-08-09 | 2018-08-09 | A kind of novel physical inclined surface teaching apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821278602.3U CN209401197U (en) | 2018-08-09 | 2018-08-09 | A kind of novel physical inclined surface teaching apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209401197U true CN209401197U (en) | 2019-09-17 |
Family
ID=67876862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821278602.3U Expired - Fee Related CN209401197U (en) | 2018-08-09 | 2018-08-09 | A kind of novel physical inclined surface teaching apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209401197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530250A (en) * | 2020-12-07 | 2021-03-19 | 安徽金鑫实验设备科技有限公司 | Laboratory experimental facilities of school |
-
2018
- 2018-08-09 CN CN201821278602.3U patent/CN209401197U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530250A (en) * | 2020-12-07 | 2021-03-19 | 安徽金鑫实验设备科技有限公司 | Laboratory experimental facilities of school |
| CN112530250B (en) * | 2020-12-07 | 2023-03-14 | 安徽金鑫实验设备科技有限公司 | Laboratory experimental facilities of school |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.126-2-202, Liangdao street, Wuchang District, Wuhan City, Hubei Province Patentee after: Chen Zhe Address before: 443500 Changyang Tujia Autonomous County, Hubei, Yichang Patentee before: Chen Zhe |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20210809 |