CN206194217U - Physical experiment demonstration device - Google Patents
Physical experiment demonstration device Download PDFInfo
- Publication number
- CN206194217U CN206194217U CN201620625608.8U CN201620625608U CN206194217U CN 206194217 U CN206194217 U CN 206194217U CN 201620625608 U CN201620625608 U CN 201620625608U CN 206194217 U CN206194217 U CN 206194217U
- Authority
- CN
- China
- Prior art keywords
- voltmeter
- dolly
- experiment
- physical experiment
- bottom plate
- 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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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a physical experiment demonstration device, including bottom plate, switch, ampere meter, voltmeter, pole setting device, roof, couple, dolly, gyro wheel and weight piece, the right side of bottom plate is equipped with the switch, ampere meter and voltmeter are comply with dextrad and are established the right side at the bottom plate left time, the pole setting device sets up on a voltmeter left side, the roof is fixed on the pole setting device, the couple hangs under the roof, the dolly is placed on the bottom plate through the gyro wheel, the weight piece is placed on the dolly. The utility model discloses this equipment has increased the recess design through the pole setting device, can be with the help of steel ball or other instruments demonstration friction or other experiment, conveniently carry out the rolling friction experiment through the design of dolly, and carry out electronic circuit experiment through ampere meter and voltmeter, the pilot lamp has reduced the consumption of the energy in the experimentation, and is should the design simple, can dismantle, according to difference experiment requirement, makes up, and scale mark messenger experimental result is more accurate.
Description
Technical field
The utility model belongs to teaching aid technical field, more particularly to a kind of Physical Experiment apparatus for demonstrating.
Background technology
At present, in Physical Experiment demonstration, awarded on gravity, frictional force, electric power, electric current, resistance, voltage and short path principle
The experiment of class be it is essential, existing physics demonstration device be usually it is therein individually one or two, it is impossible to accomplish one
The individual various applications of device, so not only increase the fussy degree of device, and it is difficult that teaching is also virtually improve for teaching
Degree and time.
China Patent Publication No. CN204463599U, a kind of multi-functional Physical Experiment apparatus for demonstrating of title of innovation and creation,
This application case is disclosed：A kind of multi-functional Physical Experiment apparatus for demonstrating, including pedestal, metrology station, the first travelling arm plate, the second cunning
Swing arm plate and resistance wire, the pedestal back are connected with metrology station, and the metrology station top is provided with important actor, the pedestal top
Arranged on left and right sides is separately installed with binding post and chassis groove, and the binding post two ends are parallel with voltmeter and binding post two ends are gone here and there
Ammeter and bulb are associated with, the bulb top is provided with the switch being connected with resistance wire, and the pedestal top rear is provided with first
Travelling arm plate, the first travelling arm plate middle part is installed with fastening adjustment bolt, and the first travelling arm plate top passes through
Movable axis is connected with the second travelling arm plate, and the second travelling arm plate bottom is respectively equipped with stroke support and oblique bayonet socket, the row
Engineering support middle part is provided with regulating block, and the oblique bayonet socket inner chamber is provided with interior bar bayonet socket.But existing Physical Experiment apparatus for demonstrating does not have also
Apparatus for demonstrating and device in terms of having for frictional force and gravity are too cumbersome can not to reach the multiplex problem of a tool.
Therefore, invent a kind of Physical Experiment apparatus for demonstrating and seem very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of Physical Experiment apparatus for demonstrating, existing to solve
Physical Experiment apparatus for demonstrating is also for the apparatus for demonstrating in terms of frictional force and gravity and device is too cumbersome can not reach one
The multiplex problem of tool.
To achieve the above object, the technical scheme that the utility model is taken is：A kind of Physical Experiment apparatus for demonstrating, including bottom
Plate, switch, ammeter, voltmeter, device for erecting pole, top board, hook, dolly, roller and weight block, are provided with the right side of the base plate
Switch；The ammeter and voltmeter are according to the right side for being located at base plate secondary from right to left；It is left that the device for erecting pole is arranged on voltmeter；
The top board is fixed on device for erecting pole；The hook suspension is under the top plate；The dolly is placed on by roller；Institute
Weight block is stated to be placed on dolly；The device for erecting pole includes riser, indicator lamp, groove and graduation mark, the centre of the riser
Position is provided with indicator lamp；The groove is located under riser；The graduation mark is symmetrical arranged on riser with groove.
Further, the groove specifically uses semi-circular recesses.
Further, the indicator lamp specifically uses LED.
Further, the base plate is provided with graduation mark.
Compared with prior art, the utility model has the advantages that：The equipment increased recessed by device for erecting pole
Groove is designed, and can conveniently carry out rolling friction by the design of dolly by steel ball or other instruments demonstration friction or other experiments
Experiment, Experiment of Electrical Circuits is carried out by ammeter and voltmeter, and indicator lamp reduces the consumption of the energy in experimentation, design letter
It is single, can be dismantled, required according to different experiments, be combined, graduation mark makes experimental result more accurate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model device for erecting pole.
In figure：1- base plates；2- is switched；3- ammeters；4- voltmeters；5- device for erecting pole；51- risers；52- indicator lamps；53-
Groove；54- graduation marks；6- top boards；7- is linked up with；8- dollies；9- rollers；10- weight blocks.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Embodiment：As shown in Figure 1-2：The utility model provides a kind of Physical Experiment apparatus for demonstrating, including base plate 1, switch
2nd, ammeter 3, voltmeter 4, device for erecting pole 5, top board 6, hook 7, dolly 8, roller 9 and weight block 10, the right side of the base plate 1
It is provided with switch 2；The voltmeter 4 and ammeter 3 are according to the right side for being located at base plate 1 secondary from right to left；The device for erecting pole 5 is arranged on
Voltmeter 4 is left；The top board 6 is fixed on device for erecting pole 5；The hook 7 is suspended under top board 6；The dolly 8 passes through roller
9 are placed on base plate 1；The weight block 10 is placed on dolly 8；The device for erecting pole 5 includes riser 51, indicator lamp 52, recessed
Groove 53 and graduation mark 54, the centre position of the riser 51 are provided with indicator lamp 52；The groove 53 is located under riser 51；The quarter
Degree line 54 is symmetrical arranged on riser 51 with groove 53.
Further, the groove 53 specifically uses semi-circular recesses.
Further, the indicator lamp 52 specifically uses LED.
Further, the base plate 1 is provided with graduation mark 54.
Operation principle：The utility model is combined and can be entered by by ammeter 3, indicator lamp 52, voltmeter 4 and switch 2
The experiment in parallel of row circuit connected in series, rolling friction and the experiment of static friction are carried out by dolly 8 and gravity block 10, are filled by vertical rod
Put 5 and top board 6 conveniently carry out gravity experiment, the design can carry out multiple combination, facilitate different experiments demand, most of physics reality
Testing can all complete.
Using technical scheme described in the utility model, or those skilled in the art's opening in technical solutions of the utility model
Give, design similar technical scheme, and reach above-mentioned technique effect, be to fall into protection domain of the present utility model.
Claims (4)
1. a kind of Physical Experiment apparatus for demonstrating, it is characterised in that：Including Physical Experiment apparatus for demonstrating, including base plate (1), switch
(2), ammeter (3), voltmeter (4), device for erecting pole (5), top board (6), hook (7), dolly (8), roller (9) and weight block
(10), it is provided with switch (2) on the right side of the base plate (1)；The voltmeter (4) and ammeter (3) are located at bottom according to secondary from right to left
The right side of plate (1)；It is left that the device for erecting pole (5) is arranged on voltmeter (4)；The top board (6) is fixed on device for erecting pole (5)；
The hook (7) is suspended under top board (6)；The dolly (8) is placed on base plate (1) by roller (9)；The weight block
(10) it is placed on dolly (8)；The device for erecting pole (5) includes riser (51), indicator lamp (52), groove (53) and graduation mark
(54), the centre position of the riser (51) is provided with indicator lamp (52)；The groove (53) is located under riser (51)；The scale
Line (54) is symmetrical arranged on riser (51) with groove (53).
2. Physical Experiment apparatus for demonstrating according to claim 1, it is characterised in that：The groove (53) specifically uses semicircle
Connected in star.
3. Physical Experiment apparatus for demonstrating according to claim 1, it is characterised in that：The indicator lamp (52) specifically uses
LED.
4. Physical Experiment apparatus for demonstrating according to claim 1, it is characterised in that：The base plate (1) is provided with graduation mark
(54)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625608.8U CN206194217U (en) | 2016-06-22 | 2016-06-22 | Physical experiment demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625608.8U CN206194217U (en) | 2016-06-22 | 2016-06-22 | Physical experiment demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194217U true CN206194217U (en) | 2017-05-24 |
Family
ID=58735809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620625608.8U Expired - Fee Related CN206194217U (en) | 2016-06-22 | 2016-06-22 | Physical experiment demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194217U (en) |
-
2016
- 2016-06-22 CN CN201620625608.8U patent/CN206194217U/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: 20170524 Termination date: 20180622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |