CN107731059A - A kind of safety-type experimental provision of physics teaching - Google Patents
A kind of safety-type experimental provision of physics teaching Download PDFInfo
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- CN107731059A CN107731059A CN201710918845.2A CN201710918845A CN107731059A CN 107731059 A CN107731059 A CN 107731059A CN 201710918845 A CN201710918845 A CN 201710918845A CN 107731059 A CN107731059 A CN 107731059A
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- 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
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Abstract
The present invention relates to a kind of physics teaching experimental provision, more particularly to a kind of safety-type experimental provision of physics teaching.The technical problem to be solved in the present invention is to provide a kind of physics teaching of safe and convenient with safety-type experimental provision.In order to solve the above-mentioned technical problem, the invention provides such a physics teaching with safety-type experimental provision, includes glass jar, bottom plate, lamp socket, alcolhol burner, beaker, bottle, heating arrangements, elevating mechanism, rotating mechanism, the 4th pole, fourth bearing seat etc.；Outlet pipe is fixed in below glass jar sidepiece, and valve is installed on outlet pipe, and lamp socket is fixed in bottom plate the other end；Alcolhol burner is fixed at the top of lamp socket；Heating arrangements are pivotally connected with bottom plate, and are close to lamp socket；Beaker is placed on heating arrangements.The present invention has reached the effect of the experiment of Portable safety by the Physical Experiment of progress " volcano eruption " under the mutual cooperation of heating arrangements, elevating mechanism and rotating mechanism.
Description
Technical field
The present invention relates to a kind of physics teaching experimental provision, more particularly to a kind of physics teaching to be filled with safety-type experiment
Put.
Background technology
Physics is the research motion of matter most typically subject of rule and material basic structure.Take the lead to learn as natural science
Section, physics research is greatly to universe, the as low as most basic forms of motion of all materials such as elementary particle and rule, therefore turn into it
The Research foundation of his each natural branch of science.Its theoretical construct makes full use of working language of the mathematics as oneself, with reality
Test as the sole criterion for examining theoretical correctness, it is a current most accurate natural science subject.
Experiment refers to one of basic skills of scientific research.According to the purpose of scientific research, exclude as much as possible extraneous
Influence, prominent principal element simultaneously utilizes some special instrument and equipments, and artificially changes, controls or analog study object,
Certain some things (or process) is set to occur or reproduce, so as to go to know natural environment appearance, natural property, the natural law.
Physics teaching often can be along with experiment, and this just needs experimental provision.
There is the shortcomings that dangerous, inconvenient when testing in existing physics teaching experimental provision, therefore need research and development one badly
The safety-type experimental provision of the physics teaching of kind safe and convenient.
The content of the invention
(1) technical problems to be solved
The shortcomings that present invention is dangerous, inconvenient when being tested to overcome existing physics teaching experimental provision to exist
Shortcoming, the technical problem to be solved in the present invention is to provide a kind of physics teaching of safe and convenient with safety-type experimental provision.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides such a physics teaching safety-type experimental provision, bag
Glass jar, bottom plate, lamp socket, alcolhol burner, beaker, bottle, heating arrangements, elevating mechanism, rotating mechanism, the 4th pole, are included
Four bearing blocks, outlet pipe and valve；Glass jar is fixed in bottom plate one end, and outlet pipe is fixed in below glass jar sidepiece, valve
It is installed on outlet pipe, lamp socket is fixed in bottom plate the other end；Alcolhol burner is fixed at the top of lamp socket；Heating arrangements and bottom plate pivot
Connect, and be close to lamp socket；Beaker is placed on heating arrangements, and above alcolhol burner；Fourth bearing seat is fixed in bottom plate, and tightly
Paste glass jar；4th pole is vertically pivotally connected with fourth bearing seat；Rotating mechanism is fixed in bottom plate, and is passed with the 4th pole
Dynamic connection；Elevating mechanism is fixed in sidepiece of the 4th pole close to heating arrangements, and bottle is placed on elevating mechanism.
Preferably, heating arrangements include first bearing seat, first rotating shaft, second bearing seat, the first pole, the first tooth
Wheel, the first motor, first clamping plate, second clamping plate, second gear, 3rd bearing seat, the second rotating shaft, U-shaped pole and the first inserted link；
First bearing seat is fixed in bottom plate, and the first pole is vertically pivotally connected with first bearing seat, and second bearing seat is fixed in first
Pole；First rotating shaft one end is pivotally connected with second bearing seat, and the other end is fixed in the sidepiece of first clamping plate one；Second gear is fixed in
In one rotating shaft；U-shaped pole one end is fixed in the first pole, and the first motor is fixed in U-shaped pole the other end；3rd bearing seat is consolidated
It is connected to U-shaped pole；Second rotating shaft one end is pivotally connected with 3rd bearing seat, and the first motor and the second rotating shaft other end are connected；The
One gear is fixed in the second rotating shaft, and first gear engages with second gear, and first clamping plate is hinged with second clamping plate, the first inserted link
Second clamping plate is fixed in, the first slot of the first inserted link insertion is offered in first clamping plate.
Preferably, elevating mechanism includes the first electronic reel, slide rail, the second electronic reel, the first bracing wire, cunning
Block, the second bracing wire, the second pole, L-type pole, three-ply board, the 4th clamping plate and the second inserted link；Slide rail is vertically fixed in
First pole sidepiece；First electronic reel and the second electronic reel are fixed in the first pole sidepiece, and are located at slide rail two
Side；Sliding block is slidably connected with slide rail, and the first electronic reel is fixed in sliding block close to the first electronic reel by the first bracing wire
Top, the second electronic reel is fixed in sliding block close to the bottom of the second electronic reel, the second pole by the second bracing wire
Sliding block sidepiece is fixed in the horizontal direction；L-type pole one end is fixed in the second pole bottom, and the other end is fixed in three-ply board side
Portion；Three-ply board is hinged with the 4th clamping plate, and the second inserted link is fixed in the 4th clamping plate, and the insertion of the second inserted link is offered on three-ply board
The second slot.
Preferably, rotating mechanism includes the 3rd gear, the 4th gear, the 3rd rotating shaft and the second motor；Second motor is consolidated
It is connected to bottom plate；3rd rotating shaft one end and the 4th gear are affixed, and the second motor and the 3rd rotating shaft other end are connected；3rd gear
It is fixed on the first pole, the 3rd gear engages with the 4th gear.
Preferably, the first bracing wire and the second bracing wire are steel wire rope.
Preferably, the first inserted link and the second inserted link material are Steel material.
Operation principle：When being tested using the present apparatus, student pours into water in beaker and glass jar first, then
Beaker is put into heating arrangements, lights alcolhol burner heating, and bottle is put into elevating mechanism, when the water in beaker is heated to boiling, turns
Dynamic heating arrangements make it that beaker is with above bottle, then the water in beaker being poured into bottle, instill ink, tighten bottle cap, control
Elevating mechanism rises, and at the same time, rotating mechanism is rotated by 90 °, and then drives bottle to rise and be rotated by 90 °, and then control rises
Descending mechanism declines, and then drives bottle to lower into glass jar, then twist-off closure, by glass jar observing response, is heating
Under the mutual cooperation of mechanism, elevating mechanism and rotating mechanism, the experiment of " volcanic eruption " is rapidly completed；After completing experiment, open
Valve is drained by the water in glass jar by outlet pipe.
Because heating arrangements include first bearing seat, first rotating shaft, second bearing seat, the first pole, first gear,
One motor, first clamping plate, second clamping plate, second gear, 3rd bearing seat, the second rotating shaft, U-shaped pole and the first inserted link；First
Bearing block is fixed in bottom plate, and the first pole is vertically pivotally connected with first bearing seat, and second bearing seat is fixed in the first pole；
First rotating shaft one end is pivotally connected with second bearing seat, and the other end is fixed in the sidepiece of first clamping plate one；Second gear is fixed in first turn
On axle；U-shaped pole one end is fixed in the first pole, and the first motor is fixed in U-shaped pole the other end；3rd bearing seat is fixed in
U-shaped pole；Second rotating shaft one end is pivotally connected with 3rd bearing seat, and the first motor and the second rotating shaft other end are connected；First tooth
Wheel is fixed in the second rotating shaft, and first gear is engaged with second gear, and first clamping plate is hinged with second clamping plate, and the first inserted link is affixed
In offered in second clamping plate, first clamping plate the first inserted link insertion the first slot, when need the water of heating is poured into bottle when,
The first motor is controlled to operate, the operating of the first motor can drive first gear to rotate, because first gear engages with second gear,
Second gear can be driven to rotate so first gear rotates, second gear, which rotates, drives first clamping plate and second clamping plate to rotate,
And then beaker is driven to rotate so that the water in beaker can be poured into bottle, so kept away the manual-free imprudence of while falling and ironed hand.
Because elevating mechanism includes the first electronic reel, slide rail, the second electronic reel, the first bracing wire, sliding block,
Two bracing wires, the second pole, L-type pole, three-ply board, the 4th clamping plate and the second inserted link；Slide rail is vertically fixed in first
Pole sidepiece；First electronic reel and the second electronic reel are fixed in the first pole sidepiece, and are located at slide rail both sides；It is sliding
Block is slidably connected with slide rail, and the first electronic reel is fixed in sliding block close to the top of the first electronic reel by the first bracing wire
Portion, the second electronic reel are fixed in sliding block close to the bottom of the second electronic reel by the second bracing wire, and the second pole is along water
Square to being fixed in sliding block sidepiece；L-type pole one end is fixed in the second pole bottom, and the other end is fixed in three-ply board sidepiece；
Three-ply board is hinged with the 4th clamping plate, and the second inserted link is fixed in the 4th clamping plate, and the insertion of the second inserted link is offered on three-ply board
Second slot, when needing to lift bottle, control the first electronic reel and the second electronic reel rotates clockwise or the inverse time
Pin rotates, and when the first electronic reel and the second electronic reel rotate clockwise, the first electronic reel is by the first bracing wire
Decontrol, the second electronic reel by the second bracing wire around rise, and then drive the first sliding block move downward；When the first electronic reel with
When second electronic reel rotates counterclockwise, the first electronic reel is by the first bracing wire around rising, and the second electronic reel is by second
Bracing wire is decontroled, and then drives the first sliding block to move upwards.So repeatedly so that sliding block constantly moves up and down, so bottle energy edge
Vertical direction is constantly shaken up and down so that ink and hot water in bottle are sufficiently mixed.
Because rotating mechanism includes the 3rd gear, the 4th gear, the 3rd rotating shaft and the second motor；Second motor is fixed in
Bottom plate；3rd rotating shaft one end and the 4th gear are affixed, and the second motor and the 3rd rotating shaft other end are connected；3rd gear is affixed
In on the first pole, the 3rd gear engages with the 4th gear, when needing to be tested, control the second motor operating, and the second electricity
Machine operating can drive the 4th pinion rotation, because the 3rd gear engages with the 4th gear, the 4th pinion rotation being capable of band
Dynamic 3rd pinion rotation, and then the pole of band second rotates, the second pole, which rotates, to drive elevating mechanism to rotate, and then drives bottle
Son rotates so that bottle enters in glass jar, so keeps away manual-free and takes imprudence during bottle to iron hand.
(3) beneficial effect
The physics that the present invention passes through progress " volcano eruption " under the mutual cooperation of heating arrangements, elevating mechanism and rotating mechanism
Experiment, has reached the effect of the experiment of Portable safety.
Brief description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the main structure diagram of heating arrangements of the present invention.
Fig. 3 is the partial top structural representation of heating arrangements of the present invention.
Fig. 4 is the overlooking the structure diagram of clamping plate of the present invention.
Fig. 5 is the main structure diagram of elevating mechanism of the present invention.
Fig. 6 is the partial top structural representation of elevating mechanism of the present invention.
Fig. 7 is the main structure diagram of rotating mechanism of the present invention.
Mark in accompanying drawing for：1- glass jars, 2- bottom plates, 3- lamp sockets, 4- alcolhol burners, 5- beakers, 6- bottles, 7- heaters
Structure, 71- first bearing seats, 72- first rotating shafts, 73- second bearing seats, the poles of 74- first, 75- first gears, the electricity of 76- first
Machine, 77- first clamping plates, 78- second clamping plates, 79- second gears, 710- 3rd bearing seats, the rotating shafts of 711- second, 712-U type branch
Bar, the inserted links of 713- first, the slots of 714- first, 8- elevating mechanisms, the first electronic reels of 81-, 82- slide rails, 83- second are electronic
Reel, the bracing wires of 84- first, 85- sliding blocks, the bracing wires of 86- second, the poles of 87- second, 88-L type poles, 89- three-ply boards,
The clamping plates of 810- the 4th, the inserted links of 811- second, the slots of 812- second, 9- rotating mechanisms, the gears of 91- the 3rd, the gears of 92- the 4th, 93-
3rd rotating shaft, the motors of 94- second, the poles of 10- the 4th, 11- fourth bearing seats, 12- outlet pipes, 13- valves.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of safety-type experimental provision of physics teaching, as shown in figs. 1-7, include glass jar 1, bottom plate 2, lamp socket 3, wine
Smart lamp 4, beaker 5, bottle 6, heating arrangements 7, elevating mechanism 8, rotating mechanism 9, the 4th pole 10, fourth bearing seat 11, water outlet
Pipe 12 and valve 13；Glass jar 1 is fixed in the one end of bottom plate 2, and outlet pipe 12 is fixed in below the sidepiece of glass jar 1, and valve 13 is pacified
Loaded on outlet pipe 12, lamp socket 3 is fixed in the other end of bottom plate 2；Alcolhol burner 4 is fixed in the top of lamp socket 3；Heating arrangements 7 and bottom
Plate 2 is pivotally connected, and is close to lamp socket 3；Beaker 5 is placed on heating arrangements 7, and positioned at the top of alcolhol burner 4；Fourth bearing seat 11 is affixed
In bottom plate 2, and it is close to glass jar 1；4th pole 10 is vertically pivotally connected with fourth bearing seat 11；Rotating mechanism 9 is fixed in
Bottom plate 2, and be connected with the 4th pole 10；Elevating mechanism 8 is fixed in sidepiece of the 4th pole 10 close to heating arrangements 7, bottle
Son 6 is placed on elevating mechanism 8.
Embodiment 2
A kind of safety-type experimental provision of physics teaching, as shown in figs. 1-7, include glass jar 1, bottom plate 2, lamp socket 3, wine
Smart lamp 4, beaker 5, bottle 6, heating arrangements 7, elevating mechanism 8, rotating mechanism 9, the 4th pole 10, fourth bearing seat 11, water outlet
Pipe 12 and valve 13；Glass jar 1 is fixed in the one end of bottom plate 2, and outlet pipe 12 is fixed in below the sidepiece of glass jar 1, and valve 13 is pacified
Loaded on outlet pipe 12, lamp socket 3 is fixed in the other end of bottom plate 2；Alcolhol burner 4 is fixed in the top of lamp socket 3；Heating arrangements 7 and bottom
Plate 2 is pivotally connected, and is close to lamp socket 3；Beaker 5 is placed on heating arrangements 7, and positioned at the top of alcolhol burner 4；Fourth bearing seat 11 is affixed
In bottom plate 2, and it is close to glass jar 1；4th pole 10 is vertically pivotally connected with fourth bearing seat 11；Rotating mechanism 9 is fixed in
Bottom plate 2, and be connected with the 4th pole 10；Elevating mechanism 8 is fixed in sidepiece of the 4th pole 10 close to heating arrangements 7, bottle
Son 6 is placed on elevating mechanism 8.
Heating arrangements 7 include first bearing seat 71, first rotating shaft 72, second bearing seat 73, the first pole 74, the first tooth
Take turns the 75, first motor 76, first clamping plate 77, second clamping plate 78, second gear 79,3rd bearing seat 710, the second rotating shaft 711, U
The inserted link 713 of type pole 712 and first；First bearing seat 71 is fixed in bottom plate 2, the first pole 74 vertically with clutch shaft bearing
Seat 71 is pivotally connected, and second bearing seat 73 is fixed in the first pole 74；The one end of first rotating shaft 72 is pivotally connected with second bearing seat 73, the other end
It is fixed in the sidepiece of first clamping plate 77 1；Second gear 79 is fixed in first rotating shaft 72；U-shaped one end of pole 712 is fixed in first
Pole 74, the first motor 76 are fixed in U-shaped the other end of pole 712；3rd bearing seat 710 is fixed in U-shaped pole 712；Second
The one end of rotating shaft 711 is pivotally connected with 3rd bearing seat 710, and the first motor 76 and the other end of the second rotating shaft 711 are connected；First gear
75 are fixed in the second rotating shaft 711, and first gear 75 engages with second gear 79, and first clamping plate 77 is be hinged with second clamping plate 78,
First inserted link 713 is fixed in second clamping plate 78, and the first slot 714 of the first inserted link 713 insertion is offered in first clamping plate 77.
Embodiment 3
A kind of safety-type experimental provision of physics teaching, as shown in figs. 1-7, include glass jar 1, bottom plate 2, lamp socket 3, wine
Smart lamp 4, beaker 5, bottle 6, heating arrangements 7, elevating mechanism 8, rotating mechanism 9, the 4th pole 10, fourth bearing seat 11, water outlet
Pipe 12 and valve 13；Glass jar 1 is fixed in the one end of bottom plate 2, and outlet pipe 12 is fixed in below the sidepiece of glass jar 1, and valve 13 is pacified
Loaded on outlet pipe 12, lamp socket 3 is fixed in the other end of bottom plate 2；Alcolhol burner 4 is fixed in the top of lamp socket 3；Heating arrangements 7 and bottom
Plate 2 is pivotally connected, and is close to lamp socket 3；Beaker 5 is placed on heating arrangements 7, and positioned at the top of alcolhol burner 4；Fourth bearing seat 11 is affixed
In bottom plate 2, and it is close to glass jar 1；4th pole 10 is vertically pivotally connected with fourth bearing seat 11；Rotating mechanism 9 is fixed in
Bottom plate 2, and be connected with the 4th pole 10；Elevating mechanism 8 is fixed in sidepiece of the 4th pole 10 close to heating arrangements 7, bottle
Son 6 is placed on elevating mechanism 8.
Heating arrangements 7 include first bearing seat 71, first rotating shaft 72, second bearing seat 73, the first pole 74, the first tooth
Take turns the 75, first motor 76, first clamping plate 77, second clamping plate 78, second gear 79,3rd bearing seat 710, the second rotating shaft 711, U
The inserted link 713 of type pole 712 and first；First bearing seat 71 is fixed in bottom plate 2, the first pole 74 vertically with clutch shaft bearing
Seat 71 is pivotally connected, and second bearing seat 73 is fixed in the first pole 74；The one end of first rotating shaft 72 is pivotally connected with second bearing seat 73, the other end
It is fixed in the sidepiece of first clamping plate 77 1；Second gear 79 is fixed in first rotating shaft 72；U-shaped one end of pole 712 is fixed in first
Pole 74, the first motor 76 are fixed in U-shaped the other end of pole 712；3rd bearing seat 710 is fixed in U-shaped pole 712；Second
The one end of rotating shaft 711 is pivotally connected with 3rd bearing seat 710, and the first motor 76 and the other end of the second rotating shaft 711 are connected；First gear
75 are fixed in the second rotating shaft 711, and first gear 75 engages with second gear 79, and first clamping plate 77 is be hinged with second clamping plate 78,
First inserted link 713 is fixed in second clamping plate 78, and the first slot 714 of the first inserted link 713 insertion is offered in first clamping plate 77.
Elevating mechanism 8 includes the first electronic reel 81, slide rail 82, the second electronic reel 83, the first bracing wire 84, cunning
Block 85, the second bracing wire 86, the second pole 87, L-type pole 88, three-ply board 89, the 4th clamping plate 810 and the second inserted link 811；Slide rail
82 are vertically fixed in the sidepiece of the first pole 74；First electronic 81 and second electronic reel 83 of reel is fixed in
The sidepiece of one pole 74, and it is located at the both sides of slide rail 82；Sliding block 85 is slidably connected with slide rail 82, and the first electronic reel 81 passes through first
It is solid by the second bracing wire 86 close to the top of the first electronic reel 81, the second electronic reel 83 that bracing wire 84 is fixed in sliding block 85
It is connected to sliding block 85 and is fixed in the sidepiece of sliding block 85 in the horizontal direction close to the bottom of the second electronic reel 83, the second pole 87；L-type
The one end of pole 88 is fixed in the bottom of the second pole 87, and the other end is fixed in the sidepiece of three-ply board 89；Three-ply board 89 and the 4th presss from both sides
Plate 810 is be hinged, and the second inserted link 811 is fixed in the 4th clamping plate 810, and the of the insertion of the second inserted link 811 is offered on three-ply board 89
Two slots 812.
Embodiment 4
A kind of safety-type experimental provision of physics teaching, as shown in figs. 1-7, include glass jar 1, bottom plate 2, lamp socket 3, wine
Smart lamp 4, beaker 5, bottle 6, heating arrangements 7, elevating mechanism 8, rotating mechanism 9, the 4th pole 10, fourth bearing seat 11, water outlet
Pipe 12 and valve 13；Glass jar 1 is fixed in the one end of bottom plate 2, and outlet pipe 12 is fixed in below the sidepiece of glass jar 1, and valve 13 is pacified
Loaded on outlet pipe 12, lamp socket 3 is fixed in the other end of bottom plate 2；Alcolhol burner 4 is fixed in the top of lamp socket 3；Heating arrangements 7 and bottom
Plate 2 is pivotally connected, and is close to lamp socket 3；Beaker 5 is placed on heating arrangements 7, and positioned at the top of alcolhol burner 4；Fourth bearing seat 11 is affixed
In bottom plate 2, and it is close to glass jar 1；4th pole 10 is vertically pivotally connected with fourth bearing seat 11；Rotating mechanism 9 is fixed in
Bottom plate 2, and be connected with the 4th pole 10；Elevating mechanism 8 is fixed in sidepiece of the 4th pole 10 close to heating arrangements 7, bottle
Son 6 is placed on elevating mechanism 8.
Heating arrangements 7 include first bearing seat 71, first rotating shaft 72, second bearing seat 73, the first pole 74, the first tooth
Take turns the 75, first motor 76, first clamping plate 77, second clamping plate 78, second gear 79,3rd bearing seat 710, the second rotating shaft 711, U
The inserted link 713 of type pole 712 and first；First bearing seat 71 is fixed in bottom plate 2, the first pole 74 vertically with clutch shaft bearing
Seat 71 is pivotally connected, and second bearing seat 73 is fixed in the first pole 74；The one end of first rotating shaft 72 is pivotally connected with second bearing seat 73, the other end
It is fixed in the sidepiece of first clamping plate 77 1；Second gear 79 is fixed in first rotating shaft 72；U-shaped one end of pole 712 is fixed in first
Pole 74, the first motor 76 are fixed in U-shaped the other end of pole 712；3rd bearing seat 710 is fixed in U-shaped pole 712；Second
The one end of rotating shaft 711 is pivotally connected with 3rd bearing seat 710, and the first motor 76 and the other end of the second rotating shaft 711 are connected；First gear
75 are fixed in the second rotating shaft 711, and first gear 75 engages with second gear 79, and first clamping plate 77 is be hinged with second clamping plate 78,
First inserted link 713 is fixed in second clamping plate 78, and the first slot 714 of the first inserted link 713 insertion is offered in first clamping plate 77.
Elevating mechanism 8 includes the first electronic reel 81, slide rail 82, the second electronic reel 83, the first bracing wire 84, cunning
Block 85, the second bracing wire 86, the second pole 87, L-type pole 88, three-ply board 89, the 4th clamping plate 810 and the second inserted link 811；Slide rail
82 are vertically fixed in the sidepiece of the first pole 74；First electronic 81 and second electronic reel 83 of reel is fixed in
The sidepiece of one pole 74, and it is located at the both sides of slide rail 82；Sliding block 85 is slidably connected with slide rail 82, and the first electronic reel 81 passes through first
It is solid by the second bracing wire 86 close to the top of the first electronic reel 81, the second electronic reel 83 that bracing wire 84 is fixed in sliding block 85
It is connected to sliding block 85 and is fixed in the sidepiece of sliding block 85 in the horizontal direction close to the bottom of the second electronic reel 83, the second pole 87；L-type
The one end of pole 88 is fixed in the bottom of the second pole 87, and the other end is fixed in the sidepiece of three-ply board 89；Three-ply board 89 and the 4th presss from both sides
Plate 810 is be hinged, and the second inserted link 811 is fixed in the 4th clamping plate 810, and the of the insertion of the second inserted link 811 is offered on three-ply board 89
Two slots 812.
Rotating mechanism 9 includes the 3rd gear 91, the 4th gear 92, the 3rd rotating shaft 93 and the second motor 94；Second motor
94 are fixed in bottom plate 2；The one end of 3rd rotating shaft 93 and the 4th gear 92 are affixed, and the second motor 94 and the other end of the 3rd rotating shaft 93 are driven
Connection；3rd gear 91 is fixed on the first pole 74, and the 3rd gear 91 engages with the 4th gear 92.
First bracing wire 84 and the second bracing wire 86 are steel wire rope.
First inserted link 713 and the material of the second inserted link 811 are Steel material.
Operation principle：When being tested using the present apparatus, student pours into water in beaker 5 and glass jar 1 first, then
Beaker 5 is put into heating arrangements 7, alcolhol burner 4 is lighted and heats, bottle 6 is put into elevating mechanism 8, when the water in beaker 5 is heated to boil
When rising, rotate heating arrangements 7 cause beaker 5 be with the top of bottle 6, then the water in beaker 5 poured into bottle 6, instills ink, twist
Tight bottle cap, control elevating mechanism 8 rise, and at the same time, rotating mechanism 9 is rotated by 90 °, and then is driven bottle 6 to rise and rotated 90
Degree, then control elevating mechanism 8 to decline, and then drive bottle 6 to lower into glass jar 1, then twist-off closure, pass through glass jar
1 observing response, under the mutual cooperation of heating arrangements 7, elevating mechanism 8 and rotating mechanism 9, it is rapidly completed the reality of " volcanic eruption "
Test；After completing experiment, open the water that valve 13 allows in glass jar 1 and drained by outlet pipe 12.
Because heating arrangements 7 include first bearing seat 71, first rotating shaft 72, second bearing seat 73, the first pole 74,
One gear 75, the first motor 76, first clamping plate 77, second clamping plate 78, second gear 79,3rd bearing seat 710, the second rotating shaft
711st, the U-shaped inserted link 713 of pole 712 and first；First bearing seat 71 is fixed in bottom plate 2, and the first pole 74 is vertically with
One bearing block 71 is pivotally connected, and second bearing seat 73 is fixed in the first pole 74；The one end of first rotating shaft 72 is pivotally connected with second bearing seat 73,
The other end is fixed in the sidepiece of first clamping plate 77 1；Second gear 79 is fixed in first rotating shaft 72；U-shaped one end of pole 712 is affixed
In the first pole 74, the first motor 76 is fixed in U-shaped the other end of pole 712；3rd bearing seat 710 is fixed in U-shaped pole
712；The one end of second rotating shaft 711 is pivotally connected with 3rd bearing seat 710, and the first motor 76 and the other end of the second rotating shaft 711 are connected；
First gear 75 is fixed in the second rotating shaft 711, and first gear 75 engages with second gear 79, first clamping plate 77 and second clamping plate
78 is be hinged, and the first inserted link 713 is fixed in second clamping plate 78, and first that the insertion of the first inserted link 713 is offered in first clamping plate 77 inserts
Groove 714, when needing the water of heating to pour into bottle 6, the first motor 76 of control operates, and the operating of the first motor 76 can drive the
One gear 75 rotates, because first gear 75 engages with second gear 79, first gear 75, which rotates, can drive the second tooth
Wheel 79 rotates, and second gear 79, which rotates, drives first clamping plate 77 and second clamping plate 78 to rotate, and then drives beaker 5 to rotate so that
Water in beaker 5 can be poured into bottle 6, so kept away the manual-free imprudence of while falling and ironed hand.
Because elevating mechanism 8 includes the first electronic reel 81, slide rail 82, the second electronic reel 83, the first bracing wire
84th, sliding block 85, the second bracing wire 86, the second pole 87, L-type pole 88, three-ply board 89, the 4th clamping plate 810 and the second inserted link
811；Slide rail 82 is vertically fixed in the sidepiece of the first pole 74；First electronic reel 81 and the second electronic reel 83 are equal
The sidepiece of the first pole 74 is fixed in, and is located at the both sides of slide rail 82；Sliding block 85 is slidably connected with slide rail 82, the first electronic reel 81
Sliding block 85 is fixed in by the first bracing wire 84 and passes through second close to the top of the first electronic reel 81, the second electronic reel 83
Bracing wire 86 is fixed in sliding block 85 and is fixed in sliding block 85 in the horizontal direction close to the bottom of the second electronic reel 83, the second pole 87
Sidepiece；The one end of L-type pole 88 is fixed in the bottom of the second pole 87, and the other end is fixed in the sidepiece of three-ply board 89；Three-ply board 89
Be hinged with the 4th clamping plate 810, the second inserted link 811 is fixed in the 4th clamping plate 810, and the second inserted link 811 is offered on three-ply board 89
Second slot 812 of insertion, when needing to lift bottle 6, control the first electronic reel 81 and the second electronic reel 83 suitable
Hour hands are rotated or rotated counterclockwise, when the first electronic 81 and second electronic reel 83 of reel rotates clockwise, the first electricity
Dynamic reel 81 decontrols the first bracing wire 84, and the second bracing wire 86 around rising, and then is driven the first sliding block by the second electronic reel 83
85 move downward；When the first electronic 81 and second electronic reel 83 of reel rotates counterclockwise, the first electronic reel 81
By the first bracing wire 84 around rising, the second electronic reel 83 decontrols the second bracing wire 86, and then drives the first sliding block 85 to move upwards.
So repeatedly so that sliding block 85 constantly moves up and down, so bottle 6 vertically constantly can shake up and down so that in bottle 6
Ink and hot water be sufficiently mixed.
Because rotating mechanism 9 includes the 3rd gear 91, the 4th gear 92, the 3rd rotating shaft 93 and the second motor 94；Second
Motor 94 is fixed in bottom plate 2；The one end of 3rd rotating shaft 93 and the 4th gear 92 are affixed, the second motor 94 and the other end of the 3rd rotating shaft 93
Drive connection；3rd gear 91 is fixed on the first pole 74, and the 3rd gear 91 engages with the 4th gear 92, when needs are carried out in fact
When testing, the second motor 94 of control operates, and the operating of the second motor 94 can drive the 4th gear 92 to rotate because the 3rd gear 91 with
4th gear 92 engages, so the 4th gear 92 rotates the 3rd gear 91 can be driven to rotate, and then the second pole of band 87 rotates,
Second pole 87, which rotates, can drive elevating mechanism 8 to rotate, and then drive bottle 6 to rotate so that and bottle 6 enters in glass jar 1,
So keeping away manual-free takes imprudence during bottle 6 to iron hand.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some 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 (6)
1. the safety-type experimental provision of a kind of physics teaching, it is characterised in that include glass jar (1), bottom plate (2), lamp socket
(3), alcolhol burner (4), beaker (5), bottle (6), heating arrangements (7), elevating mechanism (8), rotating mechanism (9), the 4th pole
(10), fourth bearing seat (11), outlet pipe (12) and valve (13)；Glass jar (1) is fixed in bottom plate (2) one end, outlet pipe
(12) it is fixed in below glass jar (1) sidepiece, valve (13) is installed on outlet pipe (12), and it is another that lamp socket (3) is fixed in bottom plate (2)
One end；Alcolhol burner (4) is fixed at the top of lamp socket (3)；Heating arrangements (7) are pivotally connected with bottom plate (2), and are close to lamp socket (3)；Beaker
(5) it is placed on heating arrangements (7), and above alcolhol burner (4)；Fourth bearing seat (11) is fixed in bottom plate (2), and is close to
Glass jar (1)；4th pole (10) is vertically pivotally connected with fourth bearing seat (11)；Rotating mechanism (9) is fixed in bottom plate
(2), and with the 4th pole (10) it is connected；Elevating mechanism (8) is fixed in the 4th pole (10) close to the side of heating arrangements (7)
Portion, bottle (6) are placed on elevating mechanism (8).
A kind of 2. safety-type experimental provision of physics teaching according to claim 1, it is characterised in that heating arrangements (7)
Include first bearing seat (71), first rotating shaft (72), second bearing seat (73), the first pole (74), first gear (75),
One motor (76), first clamping plate (77), second clamping plate (78), second gear (79), 3rd bearing seat (710), the second rotating shaft
(711), U-shaped pole (712) and the first inserted link (713)；First bearing seat (71) is fixed in bottom plate (2), the first pole (74) edge
Vertical direction is pivotally connected with first bearing seat (71), and second bearing seat (73) is fixed in the first pole (74)；First rotating shaft (72) one
End is pivotally connected with second bearing seat (73), and the other end is fixed in the sidepiece of first clamping plate (77) one；Second gear (79) is fixed in first
In rotating shaft (72)；U-shaped pole (712) one end is fixed in the first pole (74), and the first motor (76) is fixed in U-shaped pole (712)
The other end；3rd bearing seat (710) is fixed in U-shaped pole (712)；Second rotating shaft (711) one end and 3rd bearing seat (710)
Pivot joint, the first motor (76) are connected with the second rotating shaft (711) other end；First gear (75) is fixed in the second rotating shaft
(711) on, first gear (75) engages with second gear (79), and first clamping plate (77) is be hinged with second clamping plate (78), and first inserts
Bar (713) is fixed in second clamping plate (78), and the first slot of the first inserted link (713) insertion is offered in first clamping plate (77)
(714)。
A kind of 3. safety-type experimental provision of physics teaching according to claim 2, it is characterised in that elevating mechanism (8)
Include the first electronic reel (81), slide rail (82), the second electronic reel (83), the first bracing wire (84), sliding block (85),
Two bracing wires (86), the second pole (87), L-type pole (88), three-ply board (89), the 4th clamping plate (810) and the second inserted link
(811)；Slide rail (82) is vertically fixed in the first pole (74) sidepiece；First electronic reel (81) with second it is electronic around
Line wheel (83) is fixed in the first pole (74) sidepiece, and is located at slide rail (82) both sides；Sliding block (85) slides with slide rail (82) to be connected
Connect, the first electronic reel (81) is fixed in sliding block (85) close to the top of the first electronic reel (81) by the first bracing wire (84)
Portion, the second electronic reel (83) are fixed in sliding block (85) close to the bottom of the second electronic reel (83) by the second bracing wire (86)
Portion, the second pole (87) are fixed in sliding block (85) sidepiece in the horizontal direction；L-type pole (88) one end is fixed in the second pole (87)
Bottom,
The other end is fixed in three-ply board (89) sidepiece；Three-ply board (89) is be hinged with the 4th clamping plate (810), the second inserted link
(811) the 4th clamping plate (810) is fixed in, the second slot of the second inserted link (811) insertion is offered on three-ply board (89)
(812)。
A kind of 4. safety-type experimental provision of physics teaching according to claim 3, it is characterised in that rotating mechanism (9)
Include the 3rd gear (91), the 4th gear (92), the 3rd rotating shaft (93) and the second motor (94)；Second motor (94) is fixed in
Bottom plate (2)；3rd rotating shaft (93) one end and the 4th gear (92) are affixed, and the second motor (94) passes with the 3rd rotating shaft (93) other end
Dynamic connection；3rd gear (91) is fixed on the first pole (74), and the 3rd gear (91) engages with the 4th gear (92).
A kind of 5. safety-type experimental provision of physics teaching according to claim 4, it is characterised in that the first bracing wire (84)
It is steel wire rope with the second bracing wire (86).
A kind of 6. safety-type experimental provision of physics teaching according to claim 5, it is characterised in that the first inserted link
(713) and the second inserted link (811) material is Steel material.
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| CN201710918845.2A CN107731059B (en) | 2017-09-30 | 2017-09-30 | A kind of safety-type experimental provision of physics teaching |
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| CN201710918845.2A CN107731059B (en) | 2017-09-30 | 2017-09-30 | A kind of safety-type experimental provision of physics teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871480A (en) * | 2020-09-11 | 2020-11-03 | 高犇 | Physical teaching is with safe type experimental apparatus |
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| Publication number | Publication date |
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| CN107731059B (en) | 2019-12-03 |
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