CN205984040U - Gravity presentation device for student's physics experiments - Google Patents
Gravity presentation device for student's physics experiments Download PDFInfo
- Publication number
- CN205984040U CN205984040U CN201620641145.4U CN201620641145U CN205984040U CN 205984040 U CN205984040 U CN 205984040U CN 201620641145 U CN201620641145 U CN 201620641145U CN 205984040 U CN205984040 U CN 205984040U
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- CN
- China
- Prior art keywords
- support column
- photogate
- fixing device
- adsorption plate
- photoelectricity
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Abstract
The utility model discloses a gravity presentation device for student's physics experiments, store storehouse and adsorption plate controlling means including the instrument, the top of storehouse fixed mounting at unable adjustment base is stored to the instrument, the instrument stores that the support column is installed to the top in storehouse, treater when receiving protective layer and photoelectric meter, be connected with second photoelectricity door through the 2nd fixing device on the support column, be connected with first photoelectricity door through a fixing device on the support column. The utility model discloses at first each spare part can be dismantled on this experimental apparatus, and the spare part after the dismantlement can reduce the volume of this experimental apparatus to it also is a protection to spare part simultaneously to make things convenient for the storage of this experimental apparatus, and the storehouse is stored to the instrument that secondly is provided with on this experimental apparatus, and the little spare part of dismantling on the device can be stored in this storage storehouse.
Description
Technical field
This utility model is related to gravity apparatus for demonstrating technical field, and specially a kind of physics student experiment demonstrates dress with gravity
Put.
Background technology
At present, physically, gravitation refers to have and accelerates close trend between object；Gravitation is nature
One of four big basic interactions, in addition three kinds interact is electromagnetic interaction, weak interaction and mutual by force respectively
Effect；Gravitation is that in above-mentioned interaction, active force is the faintest, but super away from gravitation still have larger
The effect of captivation；In classical mechanics, gravitation is considered to have an effect because of gravitational field；Gravitation is also referred to as weight
Power.
But in place of existing physics student experiment gravity apparatus for demonstrating has some shortcomings in use, first
First this experimental provision volume excessive secondly it is difficult to be stored, some experimental provisions can carry out dismounting storage, but dismounting
The parts getting off are excessive, are equally inconvenient to store.
Utility model content
The purpose of this utility model is to provide a kind of physics student experiment gravity apparatus for demonstrating, to solve above-mentioned background
The problem proposing in technology.
For achieving the above object, this utility model provides following technical scheme：A kind of physics student experiment gravity is demonstrated
Device, including instrument storage warehouse and adsorption plate control device, described instrument storage warehouse is fixedly mounted on the top of firm banking, and
Handle is provided with instrument storage warehouse, the top of described instrument storage warehouse be provided with support column, receive protective layer and photoelectrometer when
Processor, and protective layer of receiving is located at the left side of support column, photoelectricity clocking processor is located at the right side of support column, described support column
Above it is connected with the second photogate by the second fixing device, described support column passes through the first fixing device with the first photogate even
Connect, and the first photogate is located at the top of the second photogate, described first fixing device and the second fixing device are all by wire
Pipe is connected with photoelectricity clocking processor, and the top of described support column is provided with adsorption plate control device, and described adsorption plate controls dress
The left side put is provided with electromagnetic adsorption plate, and is arranged with iron ball under electromagnetic adsorption plate, within described first fixing device
Right side fixed plate is fixedly connected by fixing bolt with left side fixed plate, and described first fixing device is provided with hinge.
Preferably, on described photoelectricity clocking processor, nesting is provided with display screen, adjusts button and start button, and shows
Screen, regulation button and start button are all electrically connected with photoelectricity clocking processor.
Preferably, described protective layer of receiving is hemisphere structure.
Preferably, described electromagnetic adsorption plate, the first photogate, the second photogate and protective layer of receiving be in same vertically straight
On line.
Compared with prior art, the beneficial effects of the utility model are：Gravity apparatus for demonstrating is used in the experiment of this physics student, first
First the photogate on this experimental provision, electromagnetic adsorption plate and protective layer of receiving etc. all can be dismantled, zero after dismounting
Part can reduce the volume of this experimental provision, thus facilitating the storage of this experimental provision, be also a kind of protection to parts simultaneously,
Secondly instrument storage warehouse is provided with this experimental provision, the little parts disassembling on device can be stored in this storage
In storage so that parts storage on an experimental provision will not chaotic so that convenient when experimental provision uses.
Brief description
Fig. 1 is a kind of structural representation of this utility model physics student experiment gravity apparatus for demonstrating；
Fig. 2 is that a kind of the first fixture structure of this utility model physics student experiment gravity apparatus for demonstrating is illustrated
Figure.
In figure：1- electromagnetic adsorption plate；2- iron ball；3- first photogate；4- second photogate；5- support column；6- receives guarantor
Sheath；7- handle；8- instrument storage warehouse；9- firm banking；10- adsorption plate control device；11- first fixing device；12- second
Fixing device；13- conduit；14- photoelectricity clocking processor；15- display screen；16- adjusts button；17- start button；18- cuts with scissors
Chain；Fixed plate on the right side of 19-；Fixed plate on the left of 20-；21- fixing bolt.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that this utility model provides：A kind of physics student experiment gravity is demonstrated
Device, including instrument storage warehouse 8 and adsorption plate control device 10, instrument storage warehouse 8 is fixedly mounted on the top of firm banking 9,
And handle 7 is provided with instrument storage warehouse 8, the top of instrument storage warehouse 8 is provided with support column 5, receive protective layer 6 and photoelectrometer
When processor 14, and receive protective layer 6 be located at support column 5 left side, photoelectricity clocking processor 14 be located at support column 5 right side,
It is connected with the second photogate 4 by the second fixing device 12 on support column 5, support column 5 passes through the first fixing device 11 and the
One photogate 3 connects, and the first photogate 3 is located at top, the first fixing device 11 and second fixing device of the second photogate 4
12 are all connected with photoelectricity clocking processor 14 by conduit 13, and the top of support column 5 is provided with adsorption plate control device 10, inhale
The left side of attached plate control device 10 is provided with electromagnetic adsorption plate 1, and is arranged with iron ball 2 under electromagnetic adsorption plate 1, and first is fixing
Right side fixed plate 19 within device 11 is fixedly connected by fixing bolt 21 with left side fixed plate 20, in the first fixing device 11
It is provided with hinge 18, on photoelectricity clocking processor 14, nesting is provided with display screen 15, adjusts button 16 and start button 17, and aobvious
Display screen 15, regulation button 16 and start button 17 are all electrically connected with photoelectricity clocking processor 14, and protective layer 6 of receiving is hemisphere
Structure, electromagnetic adsorption plate 1, the first photogate 3, the second photogate 4 and protective layer 6 of receiving are in same vertical straight line.
Operation principle：When the experiment of this physics student is used with gravity apparatus for demonstrating, the first photogate 3 is passed through first fixing
Device 11 is fixedly mounted on support column 5, and the second photogate 4 is fixedly mounted on support column 5 by the second fixing device 12, makes
Obtain electromagnetic adsorption plate 1, the first photogate 3, the second photogate 4 and protective layer 6 of receiving to be in same vertical straight line, thus carrying out
Experiment, opens regulation button 16 and iron ball 2 is fallen, when the first photogate 3 and the second photogate 4, meeting record data, and
It is transported in photoelectricity clocking processor 14, and video data result in display screen 15, thus completing experimentation.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as limiting
Involved claim.
Claims (4)
1. gravity apparatus for demonstrating is used in a kind of physics student experiment, including instrument storage warehouse (8) and adsorption plate control device (10), its
It is characterised by：Described instrument storage warehouse (8) is fixedly mounted on the top of firm banking (9), and is provided with instrument storage warehouse (8)
Handle (7), the top of described instrument storage warehouse (8) is provided with support column (5), protective layer of receiving (6) and photoelectricity clocking processor
(14), and protective layer of receiving (6) be located at support column (5) left side, photoelectricity clocking processor (14) be located at support column (5) the right side
Side, described support column (5) is upper to be connected with the second photogate (4) by the second fixing device (12), and described support column (5) is passed through
First fixing device (11) is connected with the first photogate (3), and the first photogate (3) is located at the top of the second photogate (4), institute
State the first fixing device (11) and the second fixing device (12) be all connected with photoelectricity clocking processor (14) by conduit (13),
The top of described support column (5) is provided with adsorption plate control device (10), and the left side of described adsorption plate control device (10) is installed
There is electromagnetic adsorption plate (1), and the lower section of electromagnetic adsorption plate (1) is provided with iron ball (2), described first fixing device (11) inside
Right side fixed plate (19) is fixedly connected by fixing bolt (21) with left side fixed plate (20), on described first fixing device (11)
It is provided with hinge (18).
2. a kind of physics student experiment according to claim 1 with gravity apparatus for demonstrating it is characterised in that：Described photoelectrometer
When processor (14) upper nesting display screen (15) is installed, adjusts button (16) and start button (17), and display screen (15), tune
Section button (16) and start button (17) are all electrically connected with photoelectricity clocking processor (14).
3. a kind of physics student experiment according to claim 1 with gravity apparatus for demonstrating it is characterised in that：The described guarantor that receives
Sheath (6) is hemisphere structure.
4. a kind of physics student experiment according to claim 1 with gravity apparatus for demonstrating it is characterised in that：Described electromagnetism is inhaled
Attached plate (1), the first photogate (3), the second photogate (4) and protective layer of receiving (6) are in same vertical straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620641145.4U CN205984040U (en) | 2016-06-24 | 2016-06-24 | Gravity presentation device for student's physics experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620641145.4U CN205984040U (en) | 2016-06-24 | 2016-06-24 | Gravity presentation device for student's physics experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205984040U true CN205984040U (en) | 2017-02-22 |
Family
ID=58022261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620641145.4U Expired - Fee Related CN205984040U (en) | 2016-06-24 | 2016-06-24 | Gravity presentation device for student's physics experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205984040U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108154765A (en) * | 2018-01-05 | 2018-06-12 | 宝鸡文理学院 | A kind of movement of falling object experimental provision |
| CN109493696A (en) * | 2018-11-22 | 2019-03-19 | 李硕晨 | A kind of physics student experiment gravity apparatus for demonstrating with high safety performance |
| CN112201124A (en) * | 2020-09-08 | 2021-01-08 | 山东中医药高等专科学校 | Demonstration device for physical teaching of gravitational acceleration |
-
2016
- 2016-06-24 CN CN201620641145.4U patent/CN205984040U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108154765A (en) * | 2018-01-05 | 2018-06-12 | 宝鸡文理学院 | A kind of movement of falling object experimental provision |
| CN109493696A (en) * | 2018-11-22 | 2019-03-19 | 李硕晨 | A kind of physics student experiment gravity apparatus for demonstrating with high safety performance |
| CN112201124A (en) * | 2020-09-08 | 2021-01-08 | 山东中医药高等专科学校 | Demonstration device for physical teaching of gravitational acceleration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20180624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |