CN108230851A - A kind of physics convex lens experimental provision - Google Patents
A kind of physics convex lens experimental provision Download PDFInfo
- Publication number
- CN108230851A CN108230851A CN201810121197.2A CN201810121197A CN108230851A CN 108230851 A CN108230851 A CN 108230851A CN 201810121197 A CN201810121197 A CN 201810121197A CN 108230851 A CN108230851 A CN 108230851A
- Authority
- CN
- China
- Prior art keywords
- convex lens
- fixed
- arc
- fixed frame
- sliding
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 230000003287 optical effect Effects 0.000 claims description 28
- 230000008450 motivation Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 208000032368 Device malfunction Diseases 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/22—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Optimization (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Optics & Photonics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The present invention relates to a kind of experimental provision more particularly to a kind of physics convex lens experimental provisions.The technical problem to be solved in the present invention is to provide a kind of equipment easily to carry, and device operation is flexible, can the multi-faceted physics convex lens experimental provision that experimental phenomena is shown to classmates.In order to solve the above technical problem, the present invention provides such a physics convex lens experimental provisions, include fixed frame, strut, wheel, step on brake, fixed plate, sliding rail, sliding block, fixed mechanism etc.；Strut is arranged at left and right sides of fixed frame bottom, strut lower end is equipped with wheel, and left and right sides lateral wheel, which is arranged with, steps on brake, and fixed plate is equipped at the top of fixed frame, sliding rail is equipped at the top of fixed plate.Easily carried invention achieves equipment, device operation is flexible, can the multi-faceted effect that experimental phenomena is shown to classmates, directive wheel and rubber guide sleeve play the guiding role, and ensure that the effect of the safety of the device.
Description
Technical field
The present invention relates to a kind of experimental provision more particularly to a kind of physics convex lens experimental provisions.
Background technology
Physics, full name physics, physics are to study the most basic structure of the material world, most common interaction, most
The general characteristics of motion and the natural science of used laboratory facilities and method of thinking, in the modern times, physics has become certainly
One of most basic subject in right science, the law of physics by a large amount of stringent experimental verifications are referred to as law of physics,
However as other many theory of natural science, these laws cannot be proved to, and correctness can only pass through the reality of repetitiousness
It tests to examine.
Convex lens image-forming discipline refers to that object is placed on except focus, and in convex lens opposite side into the real image of handstand, real image has
Reduce, etc. big, three kinds of amplification, object distance is smaller, and image distance is bigger, and real image is bigger, and object is placed within focus, in convex lens the same side
Into the virtual image of upright amplification, object distance is smaller, and image distance is smaller, and the virtual image is smaller.
Existing convex lens experimental provision is not easy to carry there are equipment, device malfunction, it is impossible to multi-faceted
The shortcomings that experimental phenomena being shown to classmates, therefore easily carried there is an urgent need for researching and developing a kind of equipment, device operation is flexible, can be multi-faceted
The physics convex lens experimental provision that experimental phenomena is shown to classmates.
Invention content
（1）Technical problems to be solved
The present invention is in order to overcome existing convex lens experimental provision to be not easy to carry there are equipment, device malfunction, no
Can it is multi-faceted to classmates show experimental phenomena the shortcomings that, the technical problem to be solved in the present invention is to provide a kind of equipment is easy
It carries, device operation is flexible, can the multi-faceted physics convex lens experimental provision that experimental phenomena is shown to classmates.
（2）Technical solution
In order to solve the above technical problem, the present invention provides such a physics convex lens experimental provisions, include
Fixed frame, wheel, steps on brake, fixed plate, sliding rail, sliding block, fixed mechanism, convex lens, optical screen and mobile mechanism, fixed frame at strut
Strut is arranged at left and right sides of bottom, strut lower end is equipped with wheel, and left and right sides lateral wheel, which is arranged with, steps on brake, fixed frame
Top is equipped with fixed plate, and sliding rail is equipped at the top of fixed plate, and sliding rail internal slide formula is equipped with sliding block, and slider top is equipped with fixed machine
Structure, sliding rail crown center are equipped with convex lens, and sliding rail top right side is equipped with optical screen, and optical screen coordinates with sliding rail, is equipped on the right side of fixed plate
Mobile mechanism, mobile mechanism connect with fixed mechanism.
Preferably, fixed mechanism includes annular deck, spring, arc panel and arc rubber, and slider top is equipped with annular
Deck, annular deck inside two sides of left and right are symmetrically connected with spring, and two side's spring inner ends of left and right are symmetrically connected with arc panel, left and right
Arc rubber is arranged on the inside of two side's arc panels.
Preferably, mobile mechanism includes directive wheel, drawstring, rubber guide sleeve and draw ring, and two sides are symmetrical before and after sliding rail right side
Equipped with directive wheel, be wound with drawstring on front and rear two sides directive wheel, front and rear two sides drawstring left end respectively with annular deck front and rear sides
Connection, fixed plate right side are equipped with rubber guide sleeve, and front and rear two sides drawstring lower end both passes through rubber guide sleeve, and drawstring lower end is equipped with draw ring.
Preferably, first bearing seat, first rotating shaft, cross bar, montant, arc-shaped guide rail and sliding axle, fixed frame have been further included
Top is equipped with first bearing seat, and first rotating shaft is equipped in first bearing seat, is connected on the left of fixed plate with first rotating shaft upper right
It connects, right side is equipped with cross bar in the middle part of first rotating shaft, and front side is equipped with montant in the middle part of first rotating shaft, is set between cross bar right end and montant front end
There is arc-shaped guide rail, arc-shaped guide rail inner sliding type is equipped with sliding axle, is connect at the top of sliding axle with fixed plate lower part.
Preferably, holder has been further included, holder is equipped at the top of optical screen.
Preferably, rack, bar shaped guide rail, fixed stop, guide block, gear, handle, the second shaft, the second axis have been further included
Bearing and supporting rod are inlaid with second bearing seat in fixed frame right side wall, are equipped with the second shaft in second bearing seat, second turn
The right end of axis is connected with handle, and the left end of the second shaft is provided with gear, bar shaped guide rail is provided on the interior left side wall of fixed frame,
The end of bar shaped guide rail is provided with fixed stop, and guide block is provided on bar shaped guide rail, and the right end of guide block is connected with rack, and rack is set
The rear side in gear is put, wheel and rack engages, and pilot hole is provided at the top of fixed frame, and the upper end of rack is connected with supporting rod,
Supporting rod passes through pilot hole, and montant and fixed plate are both connected to support bar top.
Preferably, T shapes screw rod and retainer plate have been further included, uniform formula is set on the fixed frame right side wall of second bearing seat periphery
Threaded hole is equipped with, retainer plate is connected on the right side of handle, T shape screw rods are combined on retainer plate, T shape screw rods periphery is provided with outer
Screw thread, threaded hole inside are provided with internal thread, and internal thread is matched with external screw thread.
Operation principle：During physics experiment teaching, teacher imparts knowledge to students frequently by concrete operations experiment on classroom, from
And so that classmates can more clearly and deep study related experiment knowledge, thus teacher can be carried out convex using the present apparatus
Lens imaging test, teacher can move the present apparatus easily by wheel first, when the present apparatus in place when, by stepping on
Brake can fix the present apparatus, in order to avoid the present apparatus slides the progress of interference experiment during the experiment, subsequent teacher will light
Candle is fixed on by fixed mechanism on sliding block, then adjusts optical screen to suitable position, and can pass through mobile mechanism's tune
The position of whole candle so as to carry out convex lens experiment, carries out experimental teaching by the present apparatus, allows experimental principle more
Add and be intuitively presented on classmates at the moment, so as to reach teaching purpose.
Because fixed mechanism includes annular deck, spring, arc panel and arc rubber, slider top is equipped with annular snap
Seat, annular deck inside two sides of left and right are symmetrically connected with spring, and two side's spring inner ends of left and right are symmetrically connected with arc panel, left and right two
Arc rubber is arranged on the inside of square arc panel, so when needing the candle lighted being fixed on sliding block, teacher can use
Hand pins the arc rubber on one side outward, and spring is compressed, between then putting candle lower end into arc rubber, with it is hand steered live wax
It lights up and unclamps the arc rubber pushed down, spring reset by arc panel so as to drive arc rubber inwardly to tighten, and then fix
Candle, when needing to take out on candle, then the arc rubber by pinning one side outward can be taken off.
Because mobile mechanism includes directive wheel, drawstring, rubber guide sleeve and draw ring, two sides are arranged with before and after sliding rail right side
Directive wheel is wound with drawstring on front and rear two sides directive wheel, and front and rear two sides drawstring left end is connect respectively with annular deck front and rear sides,
Rubber guide sleeve is equipped on the right side of fixed plate, front and rear two sides drawstring lower end both passes through rubber guide sleeve, and drawstring lower end is equipped with draw ring, so working as
When needing to adjust the position of candle, teacher can be by pulling downward on draw ring, so as to drive the wax in fixed mechanism by drawstring
Candle moves right, and when candle is needed to be moved to the left, is moved to the left by using hand-motion fixed mechanism, directive wheel and rubber
Guide sleeve play the guiding role, and the position by this operation adjustment candle is easier, avoids direct contact with candle and accidentally injures to teacher.
Because having further included first bearing seat, first rotating shaft, cross bar, montant, arc-shaped guide rail and sliding axle, at the top of fixed frame
Equipped with first bearing seat, first rotating shaft in first bearing seat is installed, is connect on the left of fixed plate with first rotating shaft upper right, the
Right side is equipped with cross bar in the middle part of one shaft, and front side is equipped with montant in the middle part of first rotating shaft, and arc is equipped between cross bar right end and montant front end
Shape guide rail, arc-shaped guide rail inner sliding type are equipped with sliding axle, are connect at the top of sliding axle with fixed plate lower part, so teacher was testing
When needing to show the classmates see in journey, fixed plate can be moved with hand push, it is sliding on arc-shaped guide rail so as to make it through sliding axle
It is dynamic, so by optical screen the phenomenon that the classmates of surrounding is showed to observe, can allow each classmate that can have as possible in this way
Body observation experiment phenomenon can be carried out fast and effectively conducive to the experimental teaching of teacher.
Because having further included holder, holder is equipped at the top of optical screen, so some other realities can be stored in holder
Small equipment, such as match, gage etc. are tested, teacher is facilitated to be tested.
Because rack, bar shaped guide rail, fixed stop, guide block, gear, handle, the second shaft, second bearing seat are further included
And supporting rod, second bearing seat is inlaid in fixed frame right side wall, and the second shaft is installed in second bearing seat, the second shaft
Right end is connected with handle, and the left end of the second shaft is provided with gear, bar shaped guide rail, bar shaped are provided on the interior left side wall of fixed frame
The end of guide rail is provided with fixed stop, and guide block is provided on bar shaped guide rail, and the right end of guide block is connected with rack, and rack is arranged on
The rear side of gear, wheel and rack engage, and pilot hole is provided at the top of fixed frame, and the upper end of rack is connected with supporting rod, support
Bar passes through pilot hole, and montant and fixed plate are both connected to support bar top, so when needing to adjust the height of the device, manually
Positive and negative shake handle drives the rotation of the second shaft, second turn of shaft driven gear rotation, and gear band carry-over bar is moved up and down, propped up therewith
Strut moves up and down, and thus, it is possible to be convenient for the teaching of different height teachers, also allows for being accustomed to the student viewing of different viewing angles
Experiment, fixed stop can prevent the gravity above supporting rod overweight and force rack slide downward, ensure that the device is certain
Safety.
Because having further included T shapes screw rod and retainer plate, uniform formula setting on the fixed frame right side wall of second bearing seat periphery
There is threaded hole, retainer plate is connected on the right side of handle, T shape screw rods are combined on retainer plate, T shape screw rods periphery is provided with outer spiral shell
Line, threaded hole inside are provided with internal thread, and internal thread is matched with external screw thread, so ought manually adjust the device to appropriate height
When spending, handle is fixed by T shapes screw rod and the cooperation of the threaded hole of appropriate location, which thereby enhances the safety of the device.
（3）Advantageous effect
It is easily carried invention achieves equipment, device operation is flexible, can the multi-faceted effect that experimental phenomena is shown to classmates
Fruit, when needing to adjust the position of candle, teacher can be by pulling downward on draw ring, so as to be driven in fixed mechanism by drawstring
Candle move right, when candle is needed to be moved to the left, be moved to the left by using hand-motion fixed mechanism, directive wheel and
Rubber guide sleeve play the guiding role, and ensure that the effect of the safety of the device.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the overlooking the structure diagram of fixed mechanism of the present invention.
Fig. 3 is the main structure diagram of mobile mechanism of the present invention.
Fig. 4 is the partial top structure diagram of the present invention.
Fig. 5 is the first part main structure diagram of the present invention.
Fig. 6 is second of part main structure diagram of the present invention.
Fig. 7 is the part right side structural representation of the present invention.
Label in attached drawing for：1- fixed frames, 2- struts, 3- wheels, 4- step on brake, 5- fixed plates, 6- sliding rails, 7- sliding blocks,
8- fixed mechanisms, 81- annular decks, 82- springs, 83- arc panels, 84- arc rubber, 9- convex lenses, 10- optical screens, 11- movements
Mechanism, 111- directive wheels, 112- drawstrings, 113- rubber guide sleeves, 114- draw rings, 12- first bearing seats, 13- first rotating shafts, 14-
Cross bar, 15- montants, 16- arc-shaped guide rails, 17- sliding axles, 18- holders, 19- racks, 20- bar shaped guide rails, 201- fix gear
Block, 21- guide blocks, 22- gears, 23- handles, the second shafts of 24-, 25- second bearing seats, 26- pilot holes, 261- supporting rods, 27-
Threaded hole, 28-T shape screw rods, 29- retainer plates.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of physics convex lens experimental provision, as shown in figs. 1-7, include fixed frame 1, strut 2, wheel 3, step on brake 4,
Fixed plate 5, sliding rail 6, sliding block 7, fixed mechanism 8, convex lens 9, optical screen 10 and mobile mechanism 11,1 bottom of the fixed frame left and right sides
Strut 2 is arranged with, 2 lower end of strut is equipped with wheel 3, and wheel 3 outside in the left and right sides, which is arranged with, steps on brake 4, and 1 top of fixed frame is set
There is fixed plate 5,5 top of fixed plate is equipped with sliding rail 6, and 6 internal slide formula of sliding rail is equipped with sliding block 7, and 7 top of sliding block is equipped with fixed mechanism
8,6 crown center of sliding rail is equipped with convex lens 9, and 6 top right side of sliding rail is equipped with optical screen 10, and optical screen 10 coordinates with sliding rail 6, fixed plate 5
Right side is equipped with mobile mechanism 11, and mobile mechanism 11 connect with fixed mechanism 8.
Embodiment 2
A kind of physics convex lens experimental provision, as shown in figs. 1-7, include fixed frame 1, strut 2, wheel 3, step on brake 4,
Fixed plate 5, sliding rail 6, sliding block 7, fixed mechanism 8, convex lens 9, optical screen 10 and mobile mechanism 11,1 bottom of the fixed frame left and right sides
Strut 2 is arranged with, 2 lower end of strut is equipped with wheel 3, and wheel 3 outside in the left and right sides, which is arranged with, steps on brake 4, and 1 top of fixed frame is set
There is fixed plate 5,5 top of fixed plate is equipped with sliding rail 6, and 6 internal slide formula of sliding rail is equipped with sliding block 7, and 7 top of sliding block is equipped with fixed mechanism
8,6 crown center of sliding rail is equipped with convex lens 9, and 6 top right side of sliding rail is equipped with optical screen 10, and optical screen 10 coordinates with sliding rail 6, fixed plate 5
Right side is equipped with mobile mechanism 11, and mobile mechanism 11 connect with fixed mechanism 8.
Fixed mechanism 8 includes annular deck 81, spring 82, arc panel 83 and arc rubber 84, and 7 top of sliding block is equipped with ring
Shape deck 81, annular 81 two sides of inside left and right of deck are symmetrically connected with spring 82, and left and right two side's springs, 82 inner end is symmetrically connected with
Arc panel 83, two side's arc panel of left and right, 83 inside are arranged with arc rubber 84.
Embodiment 3
A kind of physics convex lens experimental provision, as shown in figs. 1-7, include fixed frame 1, strut 2, wheel 3, step on brake 4,
Fixed plate 5, sliding rail 6, sliding block 7, fixed mechanism 8, convex lens 9, optical screen 10 and mobile mechanism 11,1 bottom of the fixed frame left and right sides
Strut 2 is arranged with, 2 lower end of strut is equipped with wheel 3, and wheel 3 outside in the left and right sides, which is arranged with, steps on brake 4, and 1 top of fixed frame is set
There is fixed plate 5,5 top of fixed plate is equipped with sliding rail 6, and 6 internal slide formula of sliding rail is equipped with sliding block 7, and 7 top of sliding block is equipped with fixed mechanism
8,6 crown center of sliding rail is equipped with convex lens 9, and 6 top right side of sliding rail is equipped with optical screen 10, and optical screen 10 coordinates with sliding rail 6, fixed plate 5
Right side is equipped with mobile mechanism 11, and mobile mechanism 11 connect with fixed mechanism 8.
Fixed mechanism 8 includes annular deck 81, spring 82, arc panel 83 and arc rubber 84, and 7 top of sliding block is equipped with ring
Shape deck 81, annular 81 two sides of inside left and right of deck are symmetrically connected with spring 82, and left and right two side's springs, 82 inner end is symmetrically connected with
Arc panel 83, two side's arc panel of left and right, 83 inside are arranged with arc rubber 84.
Mobile mechanism 11 includes directive wheel 111, drawstring 112, rubber guide sleeve 113 and draw ring 114, before and after 6 right side of sliding rail
Two sides are arranged with directive wheel 111, and drawstring 112, front and rear two sides drawstring, 112 left end point are wound on front and rear two sides directive wheel 111
It is not connect with annular 81 front and rear sides of deck, 5 right side of fixed plate is equipped with rubber guide sleeve 113, and front and rear two sides drawstring, 112 lower end is worn
Rubber guide sleeve 113 is crossed, 112 lower end of drawstring is equipped with draw ring 114.
Embodiment 4
A kind of physics convex lens experimental provision, as shown in figs. 1-7, include fixed frame 1, strut 2, wheel 3, step on brake 4,
Fixed plate 5, sliding rail 6, sliding block 7, fixed mechanism 8, convex lens 9, optical screen 10 and mobile mechanism 11,1 bottom of the fixed frame left and right sides
Strut 2 is arranged with, 2 lower end of strut is equipped with wheel 3, and wheel 3 outside in the left and right sides, which is arranged with, steps on brake 4, and 1 top of fixed frame is set
There is fixed plate 5,5 top of fixed plate is equipped with sliding rail 6, and 6 internal slide formula of sliding rail is equipped with sliding block 7, and 7 top of sliding block is equipped with fixed mechanism
8,6 crown center of sliding rail is equipped with convex lens 9, and 6 top right side of sliding rail is equipped with optical screen 10, and optical screen 10 coordinates with sliding rail 6, fixed plate 5
Right side is equipped with mobile mechanism 11, and mobile mechanism 11 connect with fixed mechanism 8.
Fixed mechanism 8 includes annular deck 81, spring 82, arc panel 83 and arc rubber 84, and 7 top of sliding block is equipped with ring
Shape deck 81, annular 81 two sides of inside left and right of deck are symmetrically connected with spring 82, and left and right two side's springs, 82 inner end is symmetrically connected with
Arc panel 83, two side's arc panel of left and right, 83 inside are arranged with arc rubber 84.
Mobile mechanism 11 includes directive wheel 111, drawstring 112, rubber guide sleeve 113 and draw ring 114, before and after 6 right side of sliding rail
Two sides are arranged with directive wheel 111, and drawstring 112, front and rear two sides drawstring, 112 left end point are wound on front and rear two sides directive wheel 111
It is not connect with annular 81 front and rear sides of deck, 5 right side of fixed plate is equipped with rubber guide sleeve 113, and front and rear two sides drawstring, 112 lower end is worn
Rubber guide sleeve 113 is crossed, 112 lower end of drawstring is equipped with draw ring 114.
First bearing seat 12, first rotating shaft 13, cross bar 14, montant 15, arc-shaped guide rail 16 and sliding axle 17 have been further included, Gu
Determine the top of frame 1 and be equipped with first bearing seat 12, first rotating shaft 13 is installed in first bearing seat 12,5 left side of fixed plate with first turn
13 upper right of axis connects, and 13 middle part right side of first rotating shaft is equipped with cross bar 14, and 13 middle part front side of first rotating shaft is equipped with montant 15, horizontal
Arc-shaped guide rail 16 is equipped between 15 front end of 14 right end of bar and montant, 16 inner sliding type of arc-shaped guide rail is equipped with sliding axle 17, sliding axle
17 tops are connect with 5 lower part of fixed plate.
Holder 18 is further included, 10 top of optical screen is equipped with holder 18.
Rack 19, bar shaped guide rail 20, fixed stop 201, guide block 21, gear 22, handle 23, the second shaft are further included
24th, second bearing seat 25 and supporting rod 261 are inlaid with second bearing seat 25 in 1 right side wall of fixed frame, pacify in second bearing seat 25
Equipped with the second shaft 24, the right end of the second shaft 24 is connected with handle 23, and the left end of the second shaft 24 is provided with gear 22, fixed
Bar shaped guide rail 20 is provided on the interior left side wall of frame 1, the end of bar shaped guide rail 20 is provided with fixed stop 201, bar shaped guide rail 20
On be provided with guide block 21, the right end of guide block 21 is connected with rack 19, and rack 19 is arranged on the rear side of gear 22, gear 22 and rack
19 engagements, the top of fixed frame 1 are provided with pilot hole 26, and the upper end of rack 19 is connected with supporting rod 261, and supporting rod 261 is passed through and led
To hole 26, montant 15 and fixed plate 5 are both connected to 261 top of supporting rod.
T shapes screw rod 28 and retainer plate 29 are further included, uniform formula is set on 1 right side wall of fixed frame of 25 periphery of second bearing seat
Threaded hole 27 is equipped with, retainer plate 29 is connected on the right side of handle 23, T shapes screw rod 28, T shapes screw rod 28 are combined on retainer plate 29
Periphery is provided with external screw thread, and 27 inside of threaded hole is provided with internal thread, and internal thread is matched with external screw thread.
Operation principle：During physics experiment teaching, teacher imparts knowledge to students frequently by concrete operations experiment on classroom, from
And so that classmates can more clearly and deep study related experiment knowledge, thus teacher can be carried out convex using the present apparatus
9 imaging experiment of lens, first teacher can move the present apparatus easily by wheel 3, when the present apparatus in place when, pass through
The present apparatus can be fixed by stepping on brake 4, in order to avoid the present apparatus slides the progress of interference experiment during the experiment, subsequent teacher will light
Candle be fixed on sliding block 7 by fixed mechanism 8, then adjust optical screen 10 to suitable position, and movement can be passed through
Mechanism 11 adjusts the position of candle, so as to carry out 9 imaging experiment of convex lens, carries out experimental teaching by the present apparatus, makes experiment
Principle can more intuitively be presented on classmates at the moment, so as to reach teaching purpose.
Because fixed mechanism 8 includes annular deck 81, spring 82, arc panel 83 and arc rubber 84,7 top of sliding block is set
There is annular deck 81, annular 81 two sides of inside left and right of deck are symmetrically connected with spring 82, and left and right two side's springs, 82 inner end symmetrically connects
Arc panel 83 is connected to, two side's arc panel of left and right, 83 inside is arranged with arc rubber 84, so when needing to consolidate on the candle lighted
When being scheduled on sliding block 7, teacher can pin the arc rubber 84 on one side outward with hand, and spring 82 is compressed, then will be under candle
Between arc rubber 84 is put at end into, with hand steered firmly candle and the arc rubber 84 pushed down is unclamped, spring 82 resets to pass through arc
Shape plate 83 drives the inwardly tightening, and then fix candle of arc rubber 84, when needing to take out on candle, then by pinning outward
The arc rubber 84 on one side can be taken off.
Because mobile mechanism 11 includes directive wheel 111, drawstring 112, rubber guide sleeve 113 and draw ring 114,6 right side of sliding rail
Front and rear two side is arranged with directive wheel 111, and drawstring 112 is wound on front and rear two sides directive wheel 111, and front and rear two sides drawstring 112 is left
End is connect respectively with annular 81 front and rear sides of deck, and 5 right side of fixed plate is equipped with rubber guide sleeve 113, front and rear two sides drawstring, 112 lower end
Both pass through rubber guide sleeve 113,112 lower end of drawstring is equipped with draw ring 114, so when needing to adjust the position of candle, teacher can be with
By pulling downward on draw ring 114, so as to by drawstring 112 drive fixed mechanism 8 in candle move right, when need candle to
It when moving left, is moved to the left by using hand-motion fixed mechanism 8, directive wheel 111 and rubber guide sleeve 113 play guiding and make
With the position by this operation adjustment candle is easier, avoids direct contact with candle and accidentally injures to teacher.
Because first bearing seat 12, first rotating shaft 13, cross bar 14, montant 15, arc-shaped guide rail 16 and sliding axle are further included
17, the top of fixed frame 1 is equipped with first bearing seat 12, is equipped with first rotating shaft 13 in first bearing seat 12,5 left side of fixed plate and the
One shaft, 13 upper right connects, and 13 middle part right side of first rotating shaft is equipped with cross bar 14, and 13 middle part front side of first rotating shaft is equipped with montant
15, arc-shaped guide rail 16 is equipped between 15 front end of 14 right end of cross bar and montant, 16 inner sliding type of arc-shaped guide rail is equipped with sliding axle 17, sliding
The top of moving axis 17 is connect with 5 lower part of fixed plate, so when teacher needs to show during the experiment the classmates see, can use hand
Fixed plate 5 is pushed, is slided on arc-shaped guide rail 16 so as to make it through sliding axle 17, and then by optical screen 10 the phenomenon that shows
Around classmates observe, can allow as possible in this way each classmate can specific observation experiment phenomenon, conducive to the reality of teacher
Testing teaching can fast and effectively carry out.
Because having further included holder 18,10 top of optical screen is equipped with holder 18, so can store one in holder 18
A little other small equipment of experiment, such as match, gage etc., facilitate teacher to be tested.
Because rack 19, bar shaped guide rail 20, fixed stop 201, guide block 21, gear 22,23, second turns of handle are further included
Axis 24, second bearing seat 25 and supporting rod 261, are inlaid with second bearing seat 25 in 1 right side wall of fixed frame, in second bearing seat 25
Second shaft 24 is installed, the right end of the second shaft 24 is connected with handle 23, and the left end of the second shaft 24 is provided with gear 22, Gu
Determine to be provided with bar shaped guide rail 20 on the interior left side wall of frame 1, the end of bar shaped guide rail 20 is provided with fixed stop 201, bar shaped guide rail
Guide block 21 is provided on 20, the right end of guide block 21 is connected with rack 19, and rack 19 is arranged on the rear side of gear 22, gear 22 and tooth
Item 19 engages, and the top of fixed frame 1 is provided with pilot hole 26, and the upper end of rack 19 is connected with supporting rod 261, and supporting rod 261 passes through
Pilot hole 26, montant 15 and fixed plate 5 are both connected to 261 top of supporting rod, so when needing to adjust the height of the device, people
The positive and negative shake handle 23 of work drives the second shaft 24 to rotate, and the second shaft 24 is rotated with moving gear 22, and gear 22 is with carry-over bar 19
It moves up and down, supporting rod 261 moves up and down therewith, and thus, it is possible to be convenient for the teaching of different height teachers, it is different to also allow for custom
The student viewing experiment of viewing angle, fixed stop 201 can prevent the gravity of 261 top of supporting rod overweight and force rack 19
Slide downward ensure that the certain safety of the device.
Because having further included T shapes screw rod 28 and retainer plate 29, on 1 right side wall of fixed frame of 25 periphery of second bearing seat uniformly
Formula is provided with threaded hole 27, and retainer plate 29 is connected on the right side of handle 23, and T shapes screw rod 28, T shape spiral shells are combined on retainer plate 29
28 periphery of bar is provided with external screw thread, and 27 inside of threaded hole is provided with internal thread, and internal thread is matched with external screw thread, so when artificial
When the device is adjusted to appropriate height, coordinated by the threaded hole 27 of T shapes screw rod 28 and appropriate location and fix handle 23, by
This improves the safety of the device.
Embodiment described above only expresses the preferred embodiment of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of physics convex lens experimental provision, which is characterized in that include fixed frame（1）, strut（2）, wheel
（3）, step on brake（4）, fixed plate（5）, sliding rail（6）, sliding block（7）, fixed mechanism（8）, convex lens（9）, optical screen（10）And moving machine
Structure（11）, fixed frame（1）Strut is arranged at left and right sides of bottom（2）, strut（2）Lower end is equipped with wheel（3）, left and right sides vehicle
Wheel（3）Outside, which is arranged with, steps on brake（4）, fixed frame（1）Top is equipped with fixed plate（5）, fixed plate（5）Top is equipped with sliding rail（6）,
Sliding rail（6）Internal slide formula is equipped with sliding block（7）, sliding block（7）Top is equipped with fixed mechanism（8）, sliding rail（6）Crown center is equipped with convex
Lens（9）, sliding rail（6）Top right side is equipped with optical screen（10）, optical screen（10）With sliding rail（6）Cooperation, fixed plate（5）Right side, which is equipped with, to be moved
Motivation structure（11）, mobile mechanism（11）With fixed mechanism（8）Connection.
A kind of 2. physics convex lens experimental provision according to claim 1, which is characterized in that fixed mechanism（8）
Include annular deck（81）, spring（82）, arc panel（83）With arc rubber（84）, sliding block（7）Top is equipped with annular deck
（81）, annular deck（81）Two side of inside or so is symmetrically connected with spring（82）, two side's springs of left and right（82）Inner end symmetrically connects
There is arc panel（83）, two side's arc panels of left and right（83）Inside is arranged with arc rubber（84）.
A kind of 3. physics convex lens experimental provision according to claim 2, which is characterized in that mobile mechanism（11）
Include directive wheel（111）, drawstring（112）, rubber guide sleeve（113）And draw ring（114）, sliding rail（6）Two sides are symmetrical before and after right side
Equipped with directive wheel（111）, front and rear two sides directive wheel（111）On be wound with drawstring（112）, front and rear two sides drawstring（112）Left end point
Not with annular deck（81）Front and rear sides connect, fixed plate（5）Right side is equipped with rubber guide sleeve（113）, front and rear two sides drawstring（112）
Lower end both passes through rubber guide sleeve（113）, drawstring（112）Lower end is equipped with draw ring（114）.
4. a kind of physics convex lens experimental provision according to claim 3, which is characterized in that further included first
Bearing block（12）, first rotating shaft（13）, cross bar（14）, montant（15）, arc-shaped guide rail（16）And sliding axle（17）, fixed frame（1）
Top is equipped with first bearing seat（12）, first bearing seat（12）On first rotating shaft is installed（13）, fixed plate（5）Left side and first
Shaft（13）Upper right connects, first rotating shaft（13）Cross bar is equipped on the right side of middle part（14）, first rotating shaft（13）It is set on front side of middle part
There is montant（15）, cross bar（14）Right end and montant（15）Arc-shaped guide rail is equipped between front end（16）, arc-shaped guide rail（16）Interior slip
Formula is equipped with sliding axle（17）, sliding axle（17）Top and fixed plate（5）Lower part connects.
5. a kind of physics convex lens experimental provision according to claim 4, which is characterized in that further included placement
Box（18）, optical screen（10）Top is equipped with holder（18）.
6. a kind of physics convex lens experimental provision according to claim 5, which is characterized in that further included rack
（19）, bar shaped guide rail（20）, fixed stop（201）, guide block（21）, gear（22）, handle（23）, the second shaft（24）, second
Bearing block（25）And supporting rod（261）, fixed frame（1）Second bearing seat is inlaid in right side wall（25）, second bearing seat（25）
On the second shaft is installed（24）, the second shaft（24）Right end be connected with handle（23）, the second shaft（24）Left end setting
There is gear（22）, fixed frame（1）Interior left side wall on be provided with bar shaped guide rail（20）, bar shaped guide rail（20）End be provided with it is solid
Determine block（201）, bar shaped guide rail（20）On be provided with guide block（21）, guide block（21）Right end be connected with rack（19）, rack
（19）It is arranged on gear（22）Rear side, gear（22）With rack（19）Engagement, fixed frame（1）Top be provided with pilot hole
（26）, rack（19）Upper end be connected with supporting rod（261）, supporting rod（261）Across pilot hole（26）, montant（15）And fixation
Plate（5）It is both connected to supporting rod（261）Top.
7. a kind of physics convex lens experimental provision according to claim 6, which is characterized in that further included T shapes
Screw rod（28）And retainer plate（29）, second bearing seat（25）The fixed frame of periphery（1）Uniform formula is provided with threaded hole on right side wall
（27）, handle（23）Right side on be connected with retainer plate（29）, retainer plate（29）On be combined with T shape screw rods（28）, T shape screw rods
（28）Periphery is provided with external screw thread, threaded hole（27）Inside is provided with internal thread, and internal thread is matched with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810121197.2A CN108230851B (en) | 2018-02-07 | 2018-02-07 | A kind of physics convex lens experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810121197.2A CN108230851B (en) | 2018-02-07 | 2018-02-07 | A kind of physics convex lens experimental provision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108230851A true CN108230851A (en) | 2018-06-29 |
| CN108230851B CN108230851B (en) | 2019-11-19 |
Family
ID=62671090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810121197.2A Active CN108230851B (en) | 2018-02-07 | 2018-02-07 | A kind of physics convex lens experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108230851B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203941647U (en) * | 2014-07-16 | 2014-11-12 | 杨亮 | Physics imaging demonstration instrument |
| CN104729260A (en) * | 2015-02-12 | 2015-06-24 | 芜湖锐进医疗设备有限公司 | Medical instrument conveying type drying box |
| CN204596184U (en) * | 2015-05-07 | 2015-08-26 | 王丽娟 | Chinese language stereo scene Teaching instrument |
| CN206363562U (en) * | 2016-12-13 | 2017-07-28 | 江西财经职业学院 | Think political affairs teaching assistant teaching aid |
| CN107633734A (en) * | 2017-08-22 | 2018-01-26 | 泰州市江南教学仪器设备有限公司 | A kind of teaching mode show stand for being capable of comprehensive displaying model |
-
2018
- 2018-02-07 CN CN201810121197.2A patent/CN108230851B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203941647U (en) * | 2014-07-16 | 2014-11-12 | 杨亮 | Physics imaging demonstration instrument |
| CN104729260A (en) * | 2015-02-12 | 2015-06-24 | 芜湖锐进医疗设备有限公司 | Medical instrument conveying type drying box |
| CN204596184U (en) * | 2015-05-07 | 2015-08-26 | 王丽娟 | Chinese language stereo scene Teaching instrument |
| CN206363562U (en) * | 2016-12-13 | 2017-07-28 | 江西财经职业学院 | Think political affairs teaching assistant teaching aid |
| CN107633734A (en) * | 2017-08-22 | 2018-01-26 | 泰州市江南教学仪器设备有限公司 | A kind of teaching mode show stand for being capable of comprehensive displaying model |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108230851B (en) | 2019-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110120162B (en) | Korean teaching shows teaching aid that uses | |
| CN108230827A (en) | A kind of intelligent tutoring with board of education is stretched apparatus for demonstrating | |
| CN108376499B (en) | A kind of physics teaching level throw motion demonstration equipment | |
| CN209056098U (en) | A kind of automobile lighting system practical training stand | |
| CN108230851A (en) | A kind of physics convex lens experimental provision | |
| CN108771328A (en) | A kind of multi-functional senior middle school physics teaching experimental bench | |
| CN210804914U (en) | Physics gravimetry demonstration instrument | |
| CN206421603U (en) | A kind of Graphing of Engineering model projection apparatus for demonstrating | |
| CN208469399U (en) | A kind of learning device being applicable in teaching software teaching | |
| CN203721074U (en) | Folding type electric teaching board hanging frame | |
| CN215603979U (en) | Computer science and technology are with teaching device with angle modulation function | |
| CN211479320U (en) | Demonstration device for practical training teaching based on computer application | |
| CN208017124U (en) | A kind of language teaching device | |
| CN208189059U (en) | A kind of physics teaching information displaying auxiliary device | |
| CN210514778U (en) | Microscope objective table convenient for fixing glass slide for display screen | |
| CN108492664B (en) | Long observation mirror analogue means of stemming | |
| CN203633701U (en) | Computer working table for art teaching | |
| CN210244652U (en) | Multi-person dance teaching interaction device | |
| CN211653981U (en) | Teaching aid for advanced math teaching | |
| CN205068915U (en) | Mathematics projection education presentation device | |
| CN206259044U (en) | A kind of Destination Management teaching aid | |
| CN206388347U (en) | A kind of mobile multimedia classroom instruction device | |
| CN210200025U (en) | Interactive display device of college english teaching | |
| CN205106802U (en) | Biological teaching is with saying table | |
| CN211181217U (en) | Teaching aid for teaching of teacher and professor classroom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191016 Address after: 215000 room 822, building 3, No.69 shaoang Road, Chengnan street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Applicant after: Chuangzhi Huijing Intellectual Property Operations (Suzhou) Co., Ltd. Wuzhong Economic Development Division Co. Address before: No. 86 Hongqi Avenue, Zhanggong District, Ganzhou City, Jiangxi Province, 341000 Mailbox 479, Jiangxi University of Technology Applicant before: Xiao Shusheng |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231114 Address after: Workstation 1402-17, Building D, Vitality Business Plaza, 185 Jumao Street, Yuanhe Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 (cluster registration) Patentee after: Suzhou Fanyuan Intelligent Technology Co.,Ltd. Address before: Room 822, Building 3, No. 69, Shaoang Road, Chengnan Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province 215000 Patentee before: Chuangzhi Huijing Intellectual Property Operations (Suzhou) Co., Ltd. Wuzhong Economic Development Division Co. |
|
| TR01 | Transfer of patent right |