CN206379077U - A kind of stowable physics teaching demonstration device - Google Patents
A kind of stowable physics teaching demonstration device Download PDFInfo
- Publication number
- CN206379077U CN206379077U CN201621228892.1U CN201621228892U CN206379077U CN 206379077 U CN206379077 U CN 206379077U CN 201621228892 U CN201621228892 U CN 201621228892U CN 206379077 U CN206379077 U CN 206379077U
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- containing box
- sides
- base
- rotating shaft
- stowable
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Abstract
The utility model discloses a kind of stowable physics teaching demonstration device, including apparatus for demonstrating, base and containing box, the apparatus for demonstrating is fixedly mounted on base, the 3rd rotating shaft is hinged with the middle part of the lower end of the base, the both side surface of the containing box offers annular groove, rolled round is movably installed with annular groove, the middle-end of the slide bar is respectively connected with rope, the one end of rope away from slide bar is both connected to the both sides upper end of containing box, the both sides upper end of the containing box offers passage, the rope is connected by passage with rolled round, block is provided with rolled round, the inwall of the annular groove offers chute, and block fitting is provided with chute.The physics teaching demonstration device, will not cause to damage because of artificial collision to it, will not accumulate dust during having a holiday or vacation to influence the degree of accuracy of apparatus for demonstrating.
Description
Technical field
The utility model is related to teaching aid technical field, specially a kind of stowable physics teaching demonstration device.
Background technology
Physics full name physics, physics is the most basic structure of the research material world, most common interaction, most one
As the characteristics of motion and used laboratory facilities and method of thinking natural science, in the modern times, physics has become nature
One of most basic subject in science, the law of physics by a large amount of strict experimental verifications is referred to as law of physics, so
And as other many theory of natural science, these laws can not be proved to, its correctness can only pass through the experiment of repetitiousness
To examine, our learning physicses, it is come let us Learning Principle by teacher in laboratory using physics demonstration device to do experiment
, and general physics demonstration device will not be taken away after teacher has a class, student finishes class when quarrelling and fighting noisily game also easily to it
Cause damaged in collision, between winter and summer vacations, for without using apparatus for demonstrating be shelved on laboratory and can accumulate a large amount of dusts, influence
The degree of accuracy of apparatus for demonstrating.
Utility model content
The purpose of this utility model is to provide a kind of stowable physics teaching demonstration device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of stowable physics teaching demonstration dress
Put, including apparatus for demonstrating, base and containing box, the upper end both sides of the apparatus for demonstrating are hinged with first rotating shaft, first rotating shaft
Lower end be hinged with the outside of sliding part, the sliding part and be provided with several spring levers, spring lever is away from sliding part
One end is provided with roller, and the both sides inwall of the containing box is provided with gyro wheeling concrete chuting corresponding with roller, the demonstration dress
Put and be fixedly mounted on base, the lower end both sides of base, which are offered in accommodating groove, the accommodating groove, is provided with supporting plate, prop up
The surface of fagging is hinged with the second rotating shaft, and the lower end of second rotating shaft is provided with expansion link, and expansion link is away from second turn
One end of axle is fixed with both sides in the middle part of sucker, the lower end of the base and offers fixed in mounting groove, mounting groove set
Support bar is equipped with, the lower end of the support bar has been fixedly connected with folding device, the one end of the folding device away from support bar
It is both connected in the middle part of the interior lower end of containing box, the lower end of the base and is hinged with the 3rd rotating shaft, the both sides lower end of the 3rd rotating shaft
Slide bar is hinged with, the lower end of the slide bar is respectively connected with sliding block, and sliding block is arranged inside the chute that containing box lower end is opened up,
The both side surface of the containing box offers and rolled round is movably installed with annular groove, annular groove, and the middle-end of the slide bar is equal
Rope is connected with, the one end of rope away from slide bar is both connected to the both sides upper end of containing box, and the both sides upper end of the containing box is equal
Passage is offered, the rope is connected by passage with rolled round, block is provided with rolled round, the inwall of the annular groove is opened up
Have and block fitting is provided with chute, and chute.
It is preferred that, the lower end junction of the folding device and containing box is located at the outside that chute is opened in containing box lower end.
It is preferred that, the both sides upper end of the containing box and interior lower end offer sucker access slot.
It is preferred that, the quantity that the spring lever and roller are set is at least three.
It is preferred that, it is provided with the rolled round on crank, crank and is provided with antiskid thread.
It is preferred that, it is provided with metal derby inside the both sides of the base.
Compared with prior art, the beneficial effects of the utility model are：The physics teaching demonstration device, in receiving state
When, shake wheel by using hand so that rope stretch drives the 3rd rotating shaft of top end of sliding rod to rise so that apparatus for demonstrating is drawn
Rise, now folding device is upheld, when apparatus for demonstrating is completely pulled out, takes out block fitting and block block, then expansion link is passed through
The rotation of second rotating shaft is placed in sucker access slot so that sucker suction allows apparatus for demonstrating to be supported in sucker access slot, sliding
The lower end of moving part is adsorbed on the metal derby of base both sides, in the case of demonstration, can pull-up sliding part lower end, pass through and slide
Part upper end is hinged rotatable, and sliding part is staggeredly placed in the upper end of apparatus for demonstrating, during storage, block fitting is pressed so that rope
Suo Fangsong, apparatus for demonstrating can decline, and folding device is shunk, and now causes roller in gyro wheeling concrete chuting by the decline of apparatus for demonstrating
Slide, now folding device is in contraction state so that apparatus for demonstrating can be received into inside containing box, containing box upper end can be set
Top cover is covered, the foldable physics demonstration device, can be accommodated in the case of in containing box, will not be because of
Artificial collision causes to damage to it, will not accumulate dust during having a holiday or vacation to influence the degree of accuracy of apparatus for demonstrating.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model base profile；
Fig. 3 is the utility model sliding part schematic diagram；
Fig. 4 is the utility model containing box profile；
Fig. 5 is the utility model annular groove profile.
In figure：Apparatus for demonstrating 1, first rotating shaft 11, base 2, accommodating groove 21, supporting plate 22, the second rotating shaft 23, support bar
24th, containing box 3, folding device 31, annular groove 32, block fitting 321, rolled round 33, block 331, sucker access slot 34, expansion link 4,
Sucker 41, sliding part 5, spring lever 51, roller 52, the 3rd rotating shaft 6, slide bar 61, sliding block 62.
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 obtained, belongs to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of stowable physics teaching demonstration device,
Including apparatus for demonstrating 1, base 2 and containing box 3, the upper end both sides of apparatus for demonstrating 1 are hinged with first rotating shaft 11, first rotating shaft 11
Lower end be hinged with sliding part 5, the outside of sliding part 5 is provided with several spring levers 51, and spring lever 51 is away from sliding part 5
One end be provided with roller 52, the quantity that spring lever 51 and roller 52 are set is at least three, is slided by roller 52 in roller
Rolling in groove, may be such that apparatus for demonstrating 1 is more stablized during storage and taking-up, sliding effect is more preferable, containing box 3
Both sides inwall is provided with to be fixedly mounted on base 2 with the corresponding gyro wheeling concrete chuting of roller 52, apparatus for demonstrating 1, the both sides of base 2
Inside is provided with metal derby, when storing, and the lower end of sliding part 5 is adsorbed on the metal derby of the both sides of base 2, is being used
In the case of, can pull-up sliding part 5 lower end, be hinged by the upper end of sliding part 5 rotatable, sliding part 5 be staggeredly placed and drilled
The upper end of showing device 1, the lower end both sides of base 2 offer and supporting plate 22 are provided with accommodating groove 21, accommodating groove 21, support
The surface of plate 22 is hinged with the second rotating shaft 23, and the lower end of the second rotating shaft 23 is provided with expansion link 4, and expansion link 4 is away from second
One end of rotating shaft 23 is fixed with sucker 41, and the lower end middle part both sides of base 2, which are offered in mounting groove, mounting groove, to be fixed
Support bar 24 is provided with, the lower end of support bar 24 has been fixedly connected with folding device 31, folding device 31 and the lower end of containing box 3
Junction is located at the outside that chute is opened in the lower end of containing box 3, and the one end of folding device 31 away from support bar 24 is both connected to storage
The 3rd rotating shaft 6 is hinged with the middle part of the interior lower end of case 3, the lower end of base 2, the both sides lower end of the 3rd rotating shaft 6 is hinged with slide bar
61, the lower end of slide bar 61 is respectively connected with sliding block 62, and sliding block 62 is arranged inside the chute that the lower end of containing box 3 is opened up, containing box 3
Both side surface offer to be movably installed with annular groove 32, annular groove 32 in rolled round 33, rolled round 33 and be provided with crank,
Antiskid thread is provided with crank, the middle-end of slide bar 61 is respectively connected with rope, and the one end of rope away from slide bar 61 is both connected to
The both sides upper end of containing box 3, the both sides upper end of containing box 3 and interior lower end offer sucker access slot 34, when apparatus for demonstrating from
When being taken out in containing box 3, sucker 41 can be adsorbed in the sucker access slot 34 of the both sides upper end of containing box 3, play fixed support
Effect, the both sides upper end of containing box 3 offers passage, and rope is connected with rolled round 33 by passage, is provided with rolled round 33
Block 331, the inwall of annular groove 32, which is offered, is provided with block fitting 321 in chute, and chute.
Operation principle：In receiving state, wheel 33 is shaken by using hand so that rope stretch is with the top of moving slide-bar 61
3rd rotating shaft 6 rises so that apparatus for demonstrating 1 is pulled up, and now folding device 31 is upheld, and when apparatus for demonstrating 1 is completely pulled out, takes out
Block fitting 321 blocks block 331, then expansion link 4 is placed in sucker access slot 34 by the rotation of the second rotating shaft 23, makes
Obtain sucker 41 to adsorb in sucker access slot 34, allow apparatus for demonstrating 1 to be supported, the lower end of sliding part 5 is adsorbed in base both sides
On metal derby, in the case of demonstration, can pull-up sliding part 5 lower end, be hinged rotatable, will slided by the upper end of sliding part 5
Part 5 is staggeredly placed in the upper end of apparatus for demonstrating 1, during storage, presses block fitting 321 so that rope loosens, the meeting of apparatus for demonstrating 1
Decline, folding device 31 is shunk, now by the decline of apparatus for demonstrating 1 roller 52 slided in gyro wheeling concrete chuting, now rolled over
Stacking device 31 is in contraction state so that apparatus for demonstrating 1 can be received into inside containing box 3, and top cover can be set in the upper end of containing box 3 will
It is covered.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of stowable physics teaching demonstration device, including apparatus for demonstrating（1）, base（2）And containing box（3）, its feature
It is：The apparatus for demonstrating（1）Upper end both sides be hinged with first rotating shaft（11）, first rotating shaft（11）Lower end be hinged with
Sliding part（5）, the sliding part（5）Outside be provided with several spring levers（51）, spring lever（51）Away from sliding part（5）
One end be provided with roller（52）, the containing box（3）Both sides inwall be provided with and roller（52）Corresponding roller is slided
Groove, the apparatus for demonstrating（1）It is fixedly mounted on base（2）On, base（2）Lower end both sides offer accommodating groove（21）, institute
State accommodating groove（21）Inside it is provided with supporting plate（22）, supporting plate（22）Surface be hinged with the second rotating shaft（23）, described
Two rotating shafts（23）Lower end be provided with expansion link（4）, expansion link（4）Away from the second rotating shaft（23）One end be fixed with suction
Disk（41）, the base（2）Lower end in the middle part of both sides offer in mounting groove, mounting groove and be fixedly installed support bar
（24）, the support bar（24）Lower end be fixedly connected with folding device（31）, the folding device（31）Away from support bar
（24）One end be both connected to containing box（3）Interior lower end, the base（2）Lower end in the middle part of be hinged with the 3rd rotating shaft（6）,
3rd rotating shaft（6）Both sides lower end be hinged with slide bar（61）, the slide bar（61）Lower end be respectively connected with sliding block（62）, sliding block
（62）It is arranged at containing box（3）Inside the chute that lower end is opened up, the containing box（3）Both side surface offer annular groove
（32）, annular groove（32）Inside it is movably installed with rolled round（33）, the slide bar（61）Middle-end be respectively connected with rope, rope is remote
Slide bar（61）One end be both connected to containing box（3）Both sides upper end, the containing box（3）Both sides upper end offer it is logical
Road, the rope passes through passage and rolled round（33）Connection, rolled round（33）On be provided with block（331）, the annular groove（32）
Inwall offer chute, and block fitting is provided with chute（321）.
2. a kind of stowable physics teaching demonstration device according to claim 1, it is characterised in that：The folding device
（31）With containing box（3）Lower end junction be located at containing box（3）Open the outside of chute in lower end.
3. a kind of stowable physics teaching demonstration device according to claim 1, it is characterised in that：The containing box
（3）Both sides upper end and interior lower end offer sucker access slot（34）.
4. a kind of stowable physics teaching demonstration device according to claim 1, it is characterised in that：The spring lever
（51）And roller（52）The quantity of setting is at least three.
5. a kind of stowable physics teaching demonstration device according to claim 1, it is characterised in that：The rolled round（33）
On be provided with crank, crank and be provided with antiskid thread.
6. a kind of stowable physics teaching demonstration device according to claim 1, it is characterised in that：The base（2）
Both sides inside be provided with metal derby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228892.1U CN206379077U (en) | 2016-11-16 | 2016-11-16 | A kind of stowable physics teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228892.1U CN206379077U (en) | 2016-11-16 | 2016-11-16 | A kind of stowable physics teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379077U true CN206379077U (en) | 2017-08-04 |
Family
ID=59402675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621228892.1U Expired - Fee Related CN206379077U (en) | 2016-11-16 | 2016-11-16 | A kind of stowable physics teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342002A (en) * | 2017-09-06 | 2017-11-10 | 包乐含 | A kind of physics teaching buoyancy experiment equipment |
| CN110930847A (en) * | 2019-11-29 | 2020-03-27 | 嘉兴职业技术学院 | A teaching sand table for international trade |
-
2016
- 2016-11-16 CN CN201621228892.1U patent/CN206379077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342002A (en) * | 2017-09-06 | 2017-11-10 | 包乐含 | A kind of physics teaching buoyancy experiment equipment |
| CN110930847A (en) * | 2019-11-29 | 2020-03-27 | 嘉兴职业技术学院 | A teaching sand table for international trade |
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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: 20170804 Termination date: 20191116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |