CN207909394U - A kind of physical multifunctional experimental provision - Google Patents
A kind of physical multifunctional experimental provision Download PDFInfo
- Publication number
- CN207909394U CN207909394U CN201721488689.2U CN201721488689U CN207909394U CN 207909394 U CN207909394 U CN 207909394U CN 201721488689 U CN201721488689 U CN 201721488689U CN 207909394 U CN207909394 U CN 207909394U
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- CN
- China
- Prior art keywords
- top plate
- experimental provision
- bottom end
- pillar
- multifunctional experimental
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Abstract
The utility model discloses a kind of physical multifunctional experimental provisions, including pedestal and top plate, pedestal is fixed with pillar in the middle part of top, the top of pillar is fixed with top plate, the side of pillar by fixed link with " [side of " type placement plate is fixedly connected, and " [middle part of " type placement plate is equipped with dotted timer, and the side of top plate bottom end is equipped with hook, hook is fixedly connected by the first folder with one end of paper tape, and paper tape is placed in the inside of dotted timer.The utility model can carry out experiment with falling objects, pinhole imaging system experiment and acceleration of gravity experiment, it is easy to use, when doing pinhole imaging system experiment, the side of top plate is equipped with graduation mark, the distance between black shutter and candle is adjusted according to graduation mark, convenient for the accuracy of experiment, when doing acceleration of gravity, " [top of " type placement plate is equipped with clamping screw, and the bottom end of clamping screw is equipped with rubber pad, convenient for dotted timer is fixed.
Description
Technical field
The utility model is related to physics facility technical field, specially a kind of physical multifunctional experimental provision.
Background technology
Physics is to study the most basic structure of the material world, most common interaction, the characteristics of motion most typically and institute
The natural science of the laboratory facilities and method of thinking that use.Many concepts, rule in physics teaching material, law are all to pass through reality
It tests to introduce, export and verify.But current experimental provision is all separately to be tested, and multiple can not be tested at one
It is carried out on device, affects conventional efficient, therefore we make this improvement, propose a kind of physical multifunctional experimental provision.
Utility model content
All it is separately to be tested to solve current experimental provision of the existing technology, multiple can not tests one
The defect carried out on a device, the utility model provide a kind of physical multifunctional experimental provision.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The middle part of a kind of physical multifunctional experimental provision of the utility model, including pedestal and top plate, the pedestal top is solid
Surely it is equipped with pillar, the top of the pillar is fixed with top plate, and the side of the pillar is by fixed link with " [" type placement plate
Side is fixedly connected, described " [middle part of " type placement plate is equipped with dotted timer, and the side of the top plate bottom end is equipped with hook,
The hook is fixedly connected by the first folder with one end of paper tape, and the paper tape is placed in the inside of dotted timer, the paper
The other end of band is fixedly connected by the second folder with the top of weight, and the top of the top plate is equipped with sliding slot, the sliding slot with
Sliding block is slidably connected, and the top of the sliding block is equipped with black shutter, and the middle part of the black shutter is equipped with circular hole, described black
The side of color shutter is equipped with candle placing groove, and the other end of the black shutter is equipped with focussing glass, and the candle is placed
The side of slot is respectively equipped with the first putting hole and the second putting hole.
Further, the bottom end of the pedestal is equipped with triangular support seat, and the bottom end of the triangular support seat is equipped with ten thousand
To wheel.
It is further, described that " [top of " type placement plate is equipped with clamping screw, and the bottom end of the clamping screw is equipped with rubber
Pad.
Further, the side of the top plate is equipped with graduation mark.
Further, the bottom of described top plate one end is set there are two card slot, and two card slots are set with baffle both ends respectively
Some fixture blocks are connected together.
Compared with prior art, the utility model has the advantages that：This kind of physical multifunctional experimental provision, can be with
Experiment with falling objects, pinhole imaging system experiment and acceleration of gravity experiment are carried out, it is easy to use, when doing pinhole imaging system experiment, top
The side of plate is equipped with graduation mark, adjusts the distance between black shutter and candle according to graduation mark, is convenient for the accuracy of experiment,
When doing acceleration of gravity, " [top of " type placement plate is equipped with clamping screw, and the bottom end of clamping screw is equipped with rubber pad, just
It is fixed in dotted timer, the bottom end of pedestal is equipped with triangular support seat, and the bottom end of triangular support seat is equipped with universal
The comparison of wheel, triangular support seat supports is firm, and universal wheel is convenient for moving the device.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of physical multifunctional experimental provision of the utility model；
Fig. 2 is a kind of structural schematic diagram of the top plate of physical multifunctional experimental provision of the utility model；
A kind of partial structural diagram of physical multifunctional experimental provision of Fig. 3 the utility model.
In figure：1, pedestal；2, triangular support seat；3, universal wheel；4, pillar；5, top plate；6, fixed link；7, " [" type is put
Set plate；8, clamping screw；9, dotted timer；10, it links up with；11, the first folder；12, paper tape；13, the second folder；14, weight；
15, candle placing groove；16, black shutter；17, circular hole；18, sliding slot；19, sliding block；20, graduation mark；21, focussing glass；22、
First putting hole；23, the second putting hole；24, card slot；25, baffle；26, fixture block.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-3, the bottom end of a kind of physical multifunctional experimental provision, including pedestal 1 and top plate 5, pedestal 1 is equipped with three
The bottom end of angular support base 2, triangular support seat 2 is equipped with universal wheel 3, and pillar 4, pillar 4 are fixed in the middle part of 1 top of pedestal
Top be fixed with top plate 5, the side of pillar 4 by fixed link 6 with " [side of " type placement plate 7 is fixedly connected, " [" type
The top of placement plate 7 is equipped with clamping screw 8, and the bottom end of clamping screw 8 is equipped with rubber pad, and " [middle part of " type placement plate 7 is equipped with and beats
The side of point timer 9,5 bottom end of top plate is equipped with hook 10, and hook 10 is fixed by one end of the first folder 11 and paper tape 12 to be connected
It connects, paper tape 12 is placed in the inside of dotted timer 9, and the other end of paper tape 12 is fixed by the top of the second folder 13 and weight 14
The top of connection, top plate 5 is equipped with sliding slot 18, and sliding slot 18 is slidably connected with sliding block 19, and the top of sliding block 19 is equipped with black shutter
16, the middle part of black shutter 16 is equipped with circular hole 17, and the side of black shutter 16 is equipped with candle placing groove 15, black shutter
16 other end is equipped with focussing glass 21, and the side of candle placing groove 15 is respectively equipped with the first putting hole 22 and the second putting hole
23, the bottom of 5 one end of top plate is set there are two card slot 24, and the fixture block 26 that two card slots 24 are equipped with 25 both ends of baffle respectively engages company
It connects.
Wherein, the bottom end of pedestal 1 is equipped with triangular support seat 2, and the bottom end of triangular support seat 2 is equipped with universal wheel 3, triangle
Shape supports the comparison of seat supports firm, and universal wheel is convenient for moving the device.
Wherein, " [top of " type placement plate 7 is equipped with clamping screw 8, and the bottom end of clamping screw 8 is equipped with rubber pad, convenient for pair
Dotted timer 9 is fixed, and rubber pad prevents the surface to dotted timer 9 from causing to damage.
Wherein, the side of top plate 5 is equipped with graduation mark 20, and black shutter 16 and wax are adjusted convenient for accurate according to graduation mark 20
The distance between candle, convenient for the accuracy of experiment.
Wherein, the bottom of 5 one end of top plate is set there are two card slot 24, the card that two card slots 24 are equipped with 25 both ends of baffle respectively
Block 26 is connected together, convenient for baffle 25 is fixed, and when carrying out acceleration of gravity experiment, convenient for by baffle 25 from card slot
It is extracted out in 24.
It should be noted that the utility model is a kind of physical multifunctional experimental provision, when specific works, pass through universal wheel
3 move the device into experimental site, when carry out acceleration of gravity experiment, dotted timer 9 is placed on " ["
In type placement plate 7, by clamping screw 8 to " [" type placement plate 7 is fixed, and " [bottom end of " type placement plate 7 is equipped with rubber
Pad, prevents the surface to dotted timer 9 from causing to damage, paper tape 12 is placed in dotted timer 9, is pressed from both sides by the first folder 11
Firmly one end of paper tape 12 hangs over the first folder 11 on hook 10, and the other end of paper tape 12 passes through the second folder 13 and weight 14
Dotted timer 9 is opened in connection, and staff opens the first folder 11, and under the action of weight 14, paper tape 12 falls, and gets ready
Timer 9 is got ready on paper tape 12, according to by time and the distance got ready, calculate the size of acceleration of gravity,
When carrying out pinhole imaging system experiment, candle is placed in candle placing groove 15, lighted candle is then put, according to the numerical value pair of graduation mark 20
Black shutter 16 is moved, according to black shutter 16 apart from the position of candle, by circular hole 17 in focussing glass 21
It is imaged of different sizes, demonstrates property of the light along straightline propagation, when carrying out experiment with falling objects, by two different volumes, big
Small and weight iron ball is individually positioned in the first putting hole 22 and the second putting hole 23, then by baffle 25 out of card slot 24
Extraction, at this moment two iron balls are fallen simultaneously, it was demonstrated that in the case where not considering atmospheric drag, any object is all to be uniform rectilinear
Movement.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of physical multifunctional experimental provision, including pedestal (1) and top plate (5), which is characterized in that pedestal (1) top
Middle part be fixed with pillar (4), the top of the pillar (4) is fixed with top plate (5), and the side of the pillar (4) passes through
Fixed link (6) with " [side of " type placement plate (7) is fixedly connected, described, and " [middle part of " type placement plate (7) is equipped with and gets timing ready
The side of device (9), top plate (5) bottom end is equipped with hook (10), and the hook (10) passes through the first folder (11) and paper tape
(12) one end is fixedly connected, and the paper tape (12) is placed in the inside of dotted timer (9), and the other end of the paper tape (12) is logical
It crosses the second folder (13) to be fixedly connected with the top of weight (14), the top of the top plate (5) is equipped with sliding slot (18), the sliding slot
(18) it is slidably connected with sliding block (19), the top of the sliding block (19) is equipped with black shutter (16), the black shutter
(16) middle part is equipped with circular hole (17), and the side of the black shutter (16) is equipped with candle placing groove (15), and the black hides
The other end of baffle (16) is equipped with focussing glass (21), and the side of the candle placing groove (15) is respectively equipped with the first putting hole
(22) and the second putting hole (23).
2. a kind of physical multifunctional experimental provision according to claim 1, which is characterized in that the bottom end of the pedestal (1)
Equipped with triangular support seat (2), the bottom end of the triangular support seat (2) is equipped with universal wheel (3).
3. a kind of physical multifunctional experimental provision according to claim 1, which is characterized in that " [" the type placement plate (7)
Top be equipped with clamping screw (8), the bottom end of the clamping screw (8) is equipped with rubber pad.
4. a kind of physical multifunctional experimental provision according to claim 1, which is characterized in that the side of the top plate (5)
Equipped with graduation mark (20).
5. a kind of physical multifunctional experimental provision according to claim 1, which is characterized in that described top plate (5) one end
Bottom is set there are two card slot (24), and the fixture block (26) that two card slots (24) are equipped with baffle (25) both ends respectively engages company
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488689.2U CN207909394U (en) | 2017-11-09 | 2017-11-09 | A kind of physical multifunctional experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488689.2U CN207909394U (en) | 2017-11-09 | 2017-11-09 | A kind of physical multifunctional experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207909394U true CN207909394U (en) | 2018-09-25 |
Family
ID=63570878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721488689.2U Expired - Fee Related CN207909394U (en) | 2017-11-09 | 2017-11-09 | A kind of physical multifunctional experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207909394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634363A (en) * | 2019-10-31 | 2019-12-31 | 韩沐林 | Teaching aid for physical mechanics experiments in junior middle school |
-
2017
- 2017-11-09 CN CN201721488689.2U patent/CN207909394U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634363A (en) * | 2019-10-31 | 2019-12-31 | 韩沐林 | Teaching aid for physical mechanics experiments in junior middle school |
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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: 20180925 Termination date: 20191109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |