CN106057047A - Oxygen preparation demonstration device used for intelligent education - Google Patents
Oxygen preparation demonstration device used for intelligent education Download PDFInfo
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- CN106057047A CN106057047A CN201610689495.2A CN201610689495A CN106057047A CN 106057047 A CN106057047 A CN 106057047A CN 201610689495 A CN201610689495 A CN 201610689495A CN 106057047 A CN106057047 A CN 106057047A
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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
- G09B23/24—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for chemistry
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Abstract
The invention relates to an oxygen preparation demonstration device and especially relates to an oxygen preparation demonstration device used for intelligent education. The invention aims to provide the oxygen preparation demonstration device used for intelligent education which is simple in operation, high in safety and liable to realize visual teaching. Aimed to solve the above technical problem, the oxygen preparation demonstration device used for intelligent education comprises an experiment table, an experiment device, a feeding device, a heating device and a test tube replacing device. The experiment table comprises a support plate, a rack I, a front side plate, a rear side plate, a rack II, a left side plate, a right side plate, a base plate and a cushion. The left side plate is installed on the left side of the experiment table. The right side plate is installed on the right side of the experiment table. The front side plate is installed on the front side of the experiment table. According to the invention, the operation is simple, the safety is high, the effect visual teaching can be easily realized, the dangers of chemical experiments are reduced for a user, and the interest of students on group learning is increased.
Description
Technical field
The present invention relates to a kind of oxygen and produce apparatus for demonstrating, particularly relate to a kind of wisdom education oxygen and produce demonstration dress
Put.
Background technology
Wisdom education i.e. IT application in education sector, refers in education sector (educational management, education and instruction and education and scientific research) comprehensive
Modern information technologies are in depth used to give an impulse to education the process of reform and development.Its technical characterstic is digitized, networking, intelligence
Energyization and multimedization, basic feature is open, shared, mutual, cooperation.Give an impulse to education modernization with IT application in education sector, with letter
Breath technology changes traditional mode.
There is complex operation in the most traditional educational devices, safety is the highest, be difficult to realize the shortcoming of intuitional instruction, therefore
Need badly research and development a kind of simple to operate, safety is high, the wisdom education oxygen that easily realizes intuitional instruction produces apparatus for demonstrating.
Summary of the invention
(1) to solve the technical problem that
In order to overcome, there is complex operation in current wisdom education device to the present invention, safety is the highest, be difficult to realize intuitional instruction
Shortcoming, the technical problem to be solved in the present invention be to provide a kind of simple to operate, safety is high, easily realize the intelligence of intuitional instruction
Intelligent education oxygen produces apparatus for demonstrating.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides such a wisdom education oxygen and produce apparatus for demonstrating, including
Having laboratory table, experimental provision, pay-off, heater and replacing test tube device, laboratory table includes gripper shoe, tooth bar I, front
Side plate, back side panel, tooth bar II, left plate, right plate, base plate and cushion, be provided with left plate, on the right side of laboratory table on the left of laboratory table
Installing right plate, laboratory table installed in front has front side board, is provided with back side panel on rear side of laboratory table, is provided with support on the upside of back side panel
Plate, gripper shoe is provided with rach slot, and rach slot is provided with tooth bar I, is provided with and is provided with heater on the upside of gripper shoe, front side board
Being respectively provided with a leg groove with back side panel upper end, leg groove is provided with tooth bar II, and laboratory table back side panel is provided with experiment on the left of upper end
Device, is provided with pay-off on the right side of laboratory table upper end, be provided with replacing test tube device, change test tube device in laboratory table on the left of lower end
Right side is provided with cushion, and experimental provision includes travelling gear I, driving gear I, motor I, gear shaft, test tube pole, axle I, test tube
Folder, test tube hole, torque spring I, water tank, antinose-dive leg, beaker and test tube I, be provided with motor in back side panel, connecting on front side of motor has
Driving gear I, is provided with gear shaft inside back side panel, be connected to travelling gear I, driving gear I and driving cog on front side of gear shaft
Wheel I engagement, is provided with test tube pole on rear side of travelling gear I, test tube pole upper end installed in front has axle I, and axle I is internal is provided with torsion
Spring I, torque spring I one end connects test tube clamp, is provided with a test tube hole in the middle part of test tube clamp, and front side board middle inside is provided with
Antinose-dive leg, antinose-dive leg is provided with water tank, is provided with beaker in water tank, and pay-off includes feeding leg, motor II, actively
Gear II, housing I, motor III, driving gear III, travelling gear II, bearing block, rotary shaft III, swivel mount, cylinder frame, cylinder
I, cylinder II, fixed claw, test tube plug, torque spring II, hopper, portable plate, torque spring III, fine rule, electronic reel and lead
Pipe, the upper end leg groove of front side board and back side panel is respectively provided with feeding leg, and feeding leg lower end is provided with motor II, motor II
Connecting has driving gear II, driving gear II to engage with the tooth bar II on leg groove, and two feeding leg upper ends are provided with housing
I, housing I inner underside is provided with motor III, and motor III connects driving gear III, and in housing I, upper end is provided with bearing block, axle
Being provided with rotary shaft III in bearing, rotary shaft III lower end connects has travelling gear II, travelling gear II to engage with driving gear III, rotation
Rotating shaft III upper end connects swivel mount, swivel mount is provided with cylinder frame, is provided with cylinder I on the left of cylinder frame, stretching of cylinder I
Bar left end is symmetrically installed with torque spring III, and torque spring III is provided with fixed claw, and fixed claw is hook-shaped, and fixed claw is fixed with
Test tube plug, is provided with cylinder II on the right side of cylinder frame, the expansion link right-hand member of cylinder II is provided with hopper, is provided with on the downside of hopper left end
Torque spring II, torque spring II connects portable plate, and portable plate one end connects has fine rule, the fine rule other end to be connected to cylinder II
Right-hand member, connects in test tube plug and has conduit, heater to include fuel tank, movable plate, motor V, driving gear IV, driven tooth
Wheel III, cartridge and lighter, be provided with movable plate in rach slot, in movable plate, right-hand member is provided with motor V, and motor V connects
Having driving gear IV, driving gear IV to engage with tooth bar I, in movable plate, left end is provided with driven gear III, driven gear III with
Tooth bar I engages, and is provided with fuel tank on the upside of movable plate, and in fuel tank, upside is provided with cartridge, is provided with igniting on the right side of cartridge
Device, changes test tube device and includes cylinder III, housing II, spring V, dividing plate, test tube rack, support bar, block, test tube I, guides
Block and pushing block, be provided with cylinder III on the right side of left plate, the expansion link right-hand member of cylinder III is provided with guide pad and pushing block, and base plate is pacified
Equipped with housing II, in housing II, lower end is provided with spring, and spring upper end connects has dividing plate, membrane backside to be provided with support bar,
Being evenly equipped with test tube rack on front side of strut, test tube rack is provided with test tube I, and in housing II, upper end is provided with block.
Preferably, during spring V free state, length is equal to the height of housing II.
Preferably, the length more than test tube rack of the distance between the baffle plate of housing II upper end and the length less than test tube I.
Preferably, the feeding support foot hight of pay-off is more than the height of water tank.
Preferably, gripper shoe right-hand member is provided with travel switch.
Preferably, experimental provision also includes travelling gear IV, travelling gear V, ratchet, torque spring IV, ratchet, rotation
Button, rotary shaft II and fixing bar, axle I is provided with travelling gear IV, and test tube pole upper end is provided with rotary shaft II, before rotary shaft II
Side is provided with travelling gear V, and travelling gear V engages with travelling gear IV, is fixed with ratchet, rotary shaft on front side of travelling gear V
Being provided with knob on rear side of in the of II, test tube pole upper end is provided with fixing bar, and fixing bar installed in front has spring V in torsion, torque spring IV
Connecting has ratchet, ratchet to engage with ratchet.
Preferably, pay-off also includes fine rule, turn and support shaft, and cylinder II right-hand member is provided with support shaft,
Connecting on support axle has turn, turn chain to be connected to fine rule.
Preferably, the elastic force that recovers of described torque spring III is more than the recovery elastic force of turn.
Operation principle: when user carry out wisdom education oxygen produce demonstration time, open motor I, motor I rotarily drives actively
Gear I rotates, and driving gear I rotarily drives travelling gear I rotation being engaged with, and travelling gear I rotarily drives test tube pole
Rotating, thus drive the test tube clamp on test tube pole etc. to rotate, when, after 90-degree rotation, closing motor I, now test tube hole is just to more
Changing test tube I end of test tube device, control cylinder III and extend, the guide pad of cylinder III right-hand member puts in I mouthful of test tube, then pushing block
Promote test tube I, make test tube I be pushed in test tube hole, stay the 1/3 of test tube I outside test tube hole, then control cylinder III and shrink,
Making cylinder III return in situ, then dividing plate is up pushed away by spring V, makes next test tube I be pulled to upper end in housing II, is kept off
Plate blocks, and opens motor I, makes motor I reversion, is rotated to by experimental provision in situ.If there being test tube I in test tube hole,
So this test tube I will be pushed out and fall on cushion.
When experimental provision rotates back in situ, open the motor II of pay-off, and motor II rotarily drives driving gear II rotation
Turning, so that rotating on the tooth bar II that driving gear II is on leg groove, thus driving pay-off to move in laboratory table, when
When pay-off moves to the high order end of leg groove, closing motor II, open motor III, motor III rotates will drive driving gear
III rotates, and band nutating gear II is rotated by driving gear III, the swivel mount that travelling gear II will be rotated on axle III, thus
Making the cylinder frame on swivel mount rotate, so that cylinder I and cylinder II rotate, when cylinder II revolves turnback, cylinder II is the most right
I mouthful of test tube, closes motor III, controls cylinder II and extends, and makes cylinder II stretch out expansion link and enters in I mouthful of test tube, when cylinder II is stretched
When going out the longest, fine rule also will be pulled to the longest, and now portable plate is left behind by fine rule, and the material in hopper will be fallen in test tube I, then
Controlling cylinder II to shrink, now the torque spring II in hopper sets back and portable plate rotates back to hopper lower end, works as cylinder
II when being retracted in situ, opens motor III, continues to drive cylinder frame to rotate, after rotation turnback, cylinder I just to I mouthful of test tube,
Closing motor III, control cylinder I and extend, test tube plug is pushed I mouthful of test tube by the expansion link of cylinder I, is closed by test tube plug and is tightened to test tube I
Mouthful, then controlling cylinder I and shrink, the expansion link of cylinder I pulls the fixed claw of its left end, and now fixed claw unclamps, when cylinder I is received
When being reduced in situ, opening motor II, motor II inverts and pay-off moves back to right side in laboratory table, is then shut off motor II.
After feeding completes, the conduit in the test tube plug that user will connect is passed through the beaker in water tank, and beaker is filled water,
In inversion water tank, then opening the electrically-controlled valve of heater, then open lighter, combustion is gone out flame by heater, then opens electricity
Machine V, motor V rotarily drives driving gear IV rotation, and driving gear rotates on tooth bar I, so that heater is at tooth bar I
Upper movement, preheats test tube I, when heater arrives gripper shoe inner rack groove low order end, makes motor V reversion, again
Moving to disconnect motor V during gripper shoe inner rack groove high order end, then heater is to test tube I continuous heating.
During described spring V free state, length is equal to the height of housing II, so changing the nethermost examination of test tube device
Pipe I can be shifted onto topmost by spring V.
The distance between the baffle plate of the described housing II upper end length more than test tube rack and the length less than test tube I, when
After test tube I is pushed away, baffle plate will not block test tube rack, and when test tube I is pulled to the top changing test tube device, baffle plate also may be used
To block test tube I.
The feeding support foot hight of described pay-off, more than the height of water tank, can pass through water tank when pay-off moves.
Described gripper shoe right-hand member is provided with travel switch, and when test tube pole rotates back to 90 degree of states, test tube pole will connect
Contacting the travel switch of position and gripper shoe right-hand member, travel switch controls motor I and disconnects, and test tube pole will be stopped the rotation, so that
Experimental provision is fixed on 90 degree of positions, facilitates the operation of other devices.
Described experimental provision also include travelling gear IV, travelling gear V, ratchet, torque spring IV, ratchet, pull bar,
Knob, rotary shaft II and fixing bar, thus can regulate test tube clamp, test tube I and the angle of test tube pole, and user is suitable by knob
Hour hands rotate, and knob drives travelling gear V rotation being attached thereto, and travelling gear V rotates and also will make on front side of travelling gear V
Pawl wheel, travelling gear IV rotation that drive is also engaged with by travelling gear V, travelling gear IV turn also band moving axis I turn
Dynamic, the test tube clamp being attached thereto also is rotated by axle I, so that test tube I rotates, is also achieved that regulation test tube clamp, test tube I and examination
The angle of pipe pole, when user stops the rotation knob, ratchet is by because the recovery of torque spring IV rotates down, thus ratchet will
Engage with ratchet, and the angle of test tube clamp, test tube I and test tube pole is fixed.
Described pay-off also includes fine rule, turn and support shaft, when the expansion link of cylinder II stretches into test tube I,
The portable plate of hopper also pulls on fine rule, when hopper soon close to test tube I innermost time, now fine rule has reached
Long, and continuations is extended by the expansion link of cylinder II, now fine rule pulls on portable plate and turns clockwise, and the also general of the material in hopper
Fall test tube I internal, thus complete the function of feeding.Then, controlling cylinder II and shrink, the portable plate of hopper moves back
After one segment distance, fine rule is not pulling portable plate, and portable plate will be rotated by torque spring III and return in situ, when stretching of cylinder II
Contracting bar continues retraction, and turn is simultaneously also by fine rule wraparound.
Preferably, the elastic force that recovers of described torque spring III is more than the recovery elastic force of turn, so can ensure that torsion
Spring III successfully drives portable plate to reset.
(3) beneficial effect
Pay-off includes feeding leg, motor II, driving gear II, housing I, motor III, driving gear III, travelling gear
II, bearing block, rotary shaft III, swivel mount, cylinder frame, cylinder I, cylinder II, fixed claw, test tube plug, torque spring II, hopper,
Portable plate, torque spring III, fine rule, electronic reel and conduit, can realize going deep into test tube interior blanking the most dexterously
Function.Pay-off also includes fine rule, turn and support shaft, solves the technical problem that fine rule can not be retracted automatically, enters
The function of test tube interior blanking that one step ground is perfect, has reached beyond thought effect, has had the most progressive.
Experimental provision also include travelling gear IV, travelling gear V, ratchet, torque spring IV, ratchet, pull bar, knob,
Rotary shaft II and fixing bar, thus can regulate test tube clamp, test tube I and the angle of test tube pole so that user can be very
It is adjusted according to experiment needs easily, has reached beyond thought effect, have the most progressive.
Change test tube device include cylinder III, housing II, spring V, dividing plate, test tube rack, support bar, block, test tube I,
Guide pad and pushing block, it is possible to achieve automatically change the function of test tube, the distance between the baffle plate of housing II upper end is more than test tube rack
Length and less than the length of test tube I, after test tube I is pushed away, baffle plate will not block test tube rack, when test tube I is pulled to more
When changing the top of test tube device, baffle plate can also block test tube I, the most perfect function of automatic replacing test tube, reaches
Beyond thought effect, has the most progressive.
In a word, invention achieves simple to operate, safety is high, easily realize the effect of intuitional instruction, it is possible to reduce use
The danger doing chemical experiment at family, and increase the interest of student group study.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention.
Fig. 2 is the experimental provision left view structural representation of the present invention.
Fig. 3 is the experimental provision main TV structure schematic diagram of the present invention.
Fig. 4 is the pay-off left view structural representation of the present invention.
Fig. 5 is cylinder I and the cylinder II main TV structure schematic diagram changing test tube device.
Fig. 6 is the main TV structure schematic diagram of cylinder I left end.
Fig. 7 is the main TV structure schematic diagram of cylinder II right-hand member.
Fig. 8 is heater main TV structure schematic diagram.
Fig. 9 is for changing test tube device main TV structure schematic diagram.
Figure 10 is for changing test tube device left view structural representation.
Figure 11 is experimental provision preferred landlord TV structure schematic diagram.
Figure 12 is experimental provision preferably left view structural representation.
Figure 13 is the preferred landlord's TV structure schematic diagram of cylinder II.
Being labeled as in accompanying drawing: 1-laboratory table, 2-experimental provision, 3-pay-off, 4-heater, 5-changes cuvette cartridge
Put, 11-leg groove, 12-gripper shoe, 121-rach slot, 13-tooth bar I, 14-front side board, 15-back side panel, 16-tooth bar II, 17-
Left plate, 18-right plate, 19-base plate, 110-cushion, 21-travelling gear I, 22-driving gear I, 23-motor I, 24-gear
Axle, 25-test tube pole, 26-axle I, 27-test tube clamp, 28-test tube hole, 29-torque spring I, 210-water tank, 211-antinose-dive leg,
212-beaker, 213-test tube I, 214-travelling gear IV, 215-travelling gear V, 216-ratchet, 217-torque spring IV, 218-
Ratchet, 219-knob, 220-rotary shaft II, 221-fixes bar, 31-feeding leg, 32-motor II, 33-driving gear II, 34-
Housing I, 35-motor III, 36-driving gear III, 37-travelling gear II, 38-bearing block, 39-rotary shaft III, 310-swivel mount,
311-cylinder frame, 312-cylinder I, 313-cylinder II, 314-fixed claw, 315-test tube plug, 316-torque spring II, 317-expects
Bucket, 318-portable plate, 319-torque spring III, 320-fine rule, 321-turn wheel, 322-conduit, 41-fuel tank, 42-moves
Plate, 43-motor V, 44-driving gear IV, 45-driven gear III, 46-cartridge, 47-lighter, 48-electrically-controlled valve, 51-gas
Cylinder III, 52-housing II, 53-spring V, 54-dividing plate, 55-test tube rack, 56-support bar, 57-block, 58-guide pad, 59-pushes away
Block.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of wisdom education oxygen produces apparatus for demonstrating, as shown in figures 1-13, includes laboratory table 1, experimental provision 2, feeding
Device 3, heater 4 and replacing test tube device 5, laboratory table 1 includes gripper shoe 12, tooth bar I 13, front side board 14, back side panel
15, tooth bar II 16, left plate 17, right plate 18, base plate 19 and cushion 110, is provided with left plate 17 on the left of laboratory table 1, experiment
Installing right plate 18 on the right side of platform 1, laboratory table 1 installed in front has front side board 14, is provided with back side panel 15, rear side on rear side of laboratory table 1
Being provided with gripper shoe 12 on the upside of plate 15, gripper shoe 12 is provided with rach slot 121, and rach slot 121 is provided with tooth bar I 13, supports
Being provided with on the upside of plate 12 and be provided with heater 4, front side board 14 and back side panel 15 upper end are respectively provided with a leg groove 11, leg groove 11
It is provided with tooth bar II 16, on the left of laboratory table 1 back side panel 15 upper end, is provided with experimental provision 2, on the right side of laboratory table 1 upper end, be provided with feeding dress
Put 3, in laboratory table 1, on the left of lower end, be provided with replacing test tube device 5, change and be provided with cushion 110, experimental provision 2 on the right side of test tube device 5
Include travelling gear I 21, driving gear I 22, motor I 23, gear shaft 24, test tube pole 25, axle I 26, test tube clamp 27, test tube
Hole 28, torque spring I 29, water tank 210, antinose-dive leg 211, beaker 212 and test tube I 213, be provided with motor in back side panel 15, electricity
Down side connects driving gear I 22, is provided with gear shaft 24, is connected to travelling gear on front side of gear shaft 24 inside back side panel 15
I 21, driving gear I 22 engages with travelling gear I 21, is provided with test tube pole 25, on test tube pole 25 on rear side of travelling gear I 21
End installed in front has axle I 26, and axle I 26 is internal is provided with torque spring I 29, and torque spring I 29 one end connects test tube clamp 27, test tube
Being provided with a test tube hole 28 in the middle part of folder 27, front side board 14 middle inside is provided with antinose-dive leg 211, and antinose-dive leg 211 is provided with
Water tank 210, is provided with beaker 212 in water tank 210, pay-off 3 include feeding leg 31, motor II 32, driving gear II 33,
Housing I 34, motor III 35, driving gear III 36, travelling gear II 37, bearing block 38, rotary shaft III 39, swivel mount 310, cylinder
Frame 311, cylinder I 312, cylinder II 313, fixed claw 314, test tube plug 315, torque spring II 316, hopper 317, portable plate 318,
Torque spring III 319, fine rule 320, electronic reel and conduit 322, on the upper end leg groove 11 of front side board 14 and back side panel 15
Being respectively provided with feeding leg 31, feeding leg 31 lower end is provided with motor II 32, and motor II 32 connects has driving gear II 33, actively
Gear II 33 engages with the tooth bar II 16 on leg groove 11, and two feeding leg 31 upper ends are provided with housing I 34, in housing I 34
Downside is provided with motor III 35, and motor III 35 connects driving gear III 36, and in housing I 34, upper end is provided with bearing block 38,
Being provided with rotary shaft III 39 in bearing block 38, rotary shaft III 39 lower end connects travelling gear II 37, travelling gear II 37 and active
Gear III 36 engages, and rotary shaft III 39 upper end connects swivel mount 310, and swivel mount 310 is provided with cylinder frame 311, cylinder frame
Being provided with cylinder I 312 on the left of in the of 311, the expansion link left end of cylinder I 312 is symmetrically installed with torque spring III 319, torque spring III
Being provided with fixed claw 314 on 319, fixed claw 314 is hook-shaped, and fixed claw 314 is fixed with test tube plug 315, pacifies on the right side of cylinder frame 311
Equipped with cylinder II 313, the expansion link right-hand member of cylinder II 313 is provided with hopper 317, is provided with torsion bullet on the downside of hopper 317 left end
Spring II 316, torque spring II 316 connects portable plate 318, and portable plate 318 one end connects fine rule 320, fine rule 320 other end
Being connected to cylinder II 313 right-hand member, connecting in test tube plug 315 has conduit 322, heater 4 to include fuel tank 41, movable plate
42, motor V 43, driving gear IV 44, driven gear III 45, cartridge 46 and lighter 47, be provided with shifting in rach slot 121
Dynamic plate 42, in movable plate 42, right-hand member is provided with motor V 43, and motor V 43 connects driving gear IV 44, driving gear IV 44 with
Tooth bar I 13 engages, and in movable plate 42, left end is provided with driven gear III 45, and driven gear III 45 engages with tooth bar I 13, movable plate
Being provided with fuel tank 41 on the upside of in the of 42, in fuel tank 41, upside is provided with cartridge 46, is provided with lighter 47, more on the right side of cartridge 46
Change test tube device 5 include cylinder III 51, housing II 52, spring V 53, dividing plate 54, test tube rack 55, support bar 56, block 57,
Test tube I 213, guide pad 58 and pushing block 59, be provided with cylinder III 51 on the right side of left plate 17, the expansion link right-hand member of cylinder III 51 is installed
Having guide pad 58 and pushing block 59, base plate 19 is provided with housing II 52, in housing II 52, lower end is provided with spring, and spring upper end is even
Being connected to dividing plate 54, be provided with support bar 56 on rear side of dividing plate 54, be evenly equipped with test tube rack 55 on front side of support bar 56, test tube rack 55 is provided with
Test tube I 213, in housing II 52, upper end is provided with block 57.
Embodiment 2
A kind of wisdom education oxygen produces apparatus for demonstrating, as shown in figures 1-13, includes laboratory table 1, experimental provision 2, feeding
Device 3, heater 4 and replacing test tube device 5, laboratory table 1 includes gripper shoe 12, tooth bar I 13, front side board 14, back side panel
15, tooth bar II 16, left plate 17, right plate 18, base plate 19 and cushion 110, is provided with left plate 17 on the left of laboratory table 1, experiment
Installing right plate 18 on the right side of platform 1, laboratory table 1 installed in front has front side board 14, is provided with back side panel 15, rear side on rear side of laboratory table 1
Being provided with gripper shoe 12 on the upside of plate 15, gripper shoe 12 is provided with rach slot 121, and rach slot 121 is provided with tooth bar I 13, supports
Being provided with on the upside of plate 12 and be provided with heater 4, front side board 14 and back side panel 15 upper end are respectively provided with a leg groove 11, leg groove 11
It is provided with tooth bar II 16, on the left of laboratory table 1 back side panel 15 upper end, is provided with experimental provision 2, on the right side of laboratory table 1 upper end, be provided with feeding dress
Put 3, in laboratory table 1, on the left of lower end, be provided with replacing test tube device 5, change and be provided with cushion 110, experimental provision 2 on the right side of test tube device 5
Include travelling gear I 21, driving gear I 22, motor I 23, gear shaft 24, test tube pole 25, axle I 26, test tube clamp 27, test tube
Hole 28, torque spring I 29, water tank 210, antinose-dive leg 211, beaker 212 and test tube I 213, be provided with motor in back side panel 15, electricity
Down side connects driving gear I 22, is provided with gear shaft 24, is connected to travelling gear on front side of gear shaft 24 inside back side panel 15
I 21, driving gear I 22 engages with travelling gear I 21, is provided with test tube pole 25, on test tube pole 25 on rear side of travelling gear I 21
End installed in front has axle I 26, and axle I 26 is internal is provided with torque spring I 29, and torque spring I 29 one end connects test tube clamp 27, test tube
Being provided with a test tube hole 28 in the middle part of folder 27, front side board 14 middle inside is provided with antinose-dive leg 211, and antinose-dive leg 211 is provided with
Water tank 210, is provided with beaker 212 in water tank 210, pay-off 3 include feeding leg 31, motor II 32, driving gear II 33,
Housing I 34, motor III 35, driving gear III 36, travelling gear II 37, bearing block 38, rotary shaft III 39, swivel mount 310, cylinder
Frame 311, cylinder I 312, cylinder II 313, fixed claw 314, test tube plug 315, torque spring II 316, hopper 317, portable plate 318,
Torque spring III 319, fine rule 320, electronic reel and conduit 322, on the upper end leg groove 11 of front side board 14 and back side panel 15
Being respectively provided with feeding leg 31, feeding leg 31 lower end is provided with motor II 32, and motor II 32 connects has driving gear II 33, actively
Gear II 33 engages with the tooth bar II 16 on leg groove 11, and two feeding leg 31 upper ends are provided with housing I 34, in housing I 34
Downside is provided with motor III 35, and motor III 35 connects driving gear III 36, and in housing I 34, upper end is provided with bearing block 38,
Being provided with rotary shaft III 39 in bearing block 38, rotary shaft III 39 lower end connects travelling gear II 37, travelling gear II 37 and active
Gear III 36 engages, and rotary shaft III 39 upper end connects swivel mount 310, and swivel mount 310 is provided with cylinder frame 311, cylinder frame
Being provided with cylinder I 312 on the left of in the of 311, the expansion link left end of cylinder I 312 is symmetrically installed with torque spring III 319, torque spring III
Being provided with fixed claw 314 on 319, fixed claw 314 is hook-shaped, and fixed claw 314 is fixed with test tube plug 315, pacifies on the right side of cylinder frame 311
Equipped with cylinder II 313, the expansion link right-hand member of cylinder II 313 is provided with hopper 317, is provided with torsion bullet on the downside of hopper 317 left end
Spring II 316, torque spring II 316 connects portable plate 318, and portable plate 318 one end connects fine rule 320, fine rule 320 other end
Being connected to cylinder II 313 right-hand member, connecting in test tube plug 315 has conduit 322, heater 4 to include fuel tank 41, movable plate
42, motor V 43, driving gear IV 44, driven gear III 45, cartridge 46 and lighter 47, be provided with shifting in rach slot 121
Dynamic plate 42, in movable plate 42, right-hand member is provided with motor V 43, and motor V 43 connects driving gear IV 44, driving gear IV 44 with
Tooth bar I 13 engages, and in movable plate 42, left end is provided with driven gear III 45, and driven gear III 45 engages with tooth bar I 13, movable plate
Being provided with fuel tank 41 on the upside of in the of 42, in fuel tank 41, upside is provided with cartridge 46, is provided with lighter 47, more on the right side of cartridge 46
Change test tube device 5 include cylinder III 51, housing II 52, spring V 53, dividing plate 54, test tube rack 55, support bar 56, block 57,
Test tube I 213, guide pad 58 and pushing block 59, be provided with cylinder III 51 on the right side of left plate 17, the expansion link right-hand member of cylinder III 51 is installed
Having guide pad 58 and pushing block 59, base plate 19 is provided with housing II 52, in housing II 52, lower end is provided with spring, and spring upper end is even
Being connected to dividing plate 54, be provided with support bar 56 on rear side of dividing plate 54, be evenly equipped with test tube rack 55 on front side of support bar 56, test tube rack 55 is provided with
Test tube I 213, in housing II 52, upper end is provided with block 57.
During spring V 53 free state, length is equal to the height of housing II 52.Distance between the baffle plate of housing II 52 upper end
Length more than test tube rack 55 and the length less than test tube I 213.Feeding leg 31 height of pay-off 3 is more than water tank 210
Height.Gripper shoe 12 right-hand member is provided with travel switch.
Embodiment 3
A kind of wisdom education oxygen produces apparatus for demonstrating, as shown in figures 1-13, includes laboratory table 1, experimental provision 2, feeding
Device 3, heater 4 and replacing test tube device 5, laboratory table 1 includes gripper shoe 12, tooth bar I 13, front side board 14, back side panel
15, tooth bar II 16, left plate 17, right plate 18, base plate 19 and cushion 110, is provided with left plate 17 on the left of laboratory table 1, experiment
Installing right plate 18 on the right side of platform 1, laboratory table 1 installed in front has front side board 14, is provided with back side panel 15, rear side on rear side of laboratory table 1
Being provided with gripper shoe 12 on the upside of plate 15, gripper shoe 12 is provided with rach slot 121, and rach slot 121 is provided with tooth bar I 13, supports
Being provided with on the upside of plate 12 and be provided with heater 4, front side board 14 and back side panel 15 upper end are respectively provided with a leg groove 11, leg groove 11
It is provided with tooth bar II 16, on the left of laboratory table 1 back side panel 15 upper end, is provided with experimental provision 2, on the right side of laboratory table 1 upper end, be provided with feeding dress
Put 3, in laboratory table 1, on the left of lower end, be provided with replacing test tube device 5, change and be provided with cushion 110, experimental provision 2 on the right side of test tube device 5
Include travelling gear I 21, driving gear I 22, motor I 23, gear shaft 24, test tube pole 25, axle I 26, test tube clamp 27, test tube
Hole 28, torque spring I 29, water tank 210, antinose-dive leg 211, beaker 212 and test tube I 213, be provided with motor in back side panel 15, electricity
Down side connects driving gear I 22, is provided with gear shaft 24, is connected to travelling gear on front side of gear shaft 24 inside back side panel 15
I 21, driving gear I 22 engages with travelling gear I 21, is provided with test tube pole 25, on test tube pole 25 on rear side of travelling gear I 21
End installed in front has axle I 26, and axle I 26 is internal is provided with torque spring I 29, and torque spring I 29 one end connects test tube clamp 27, test tube
Being provided with a test tube hole 28 in the middle part of folder 27, front side board 14 middle inside is provided with antinose-dive leg 211, and antinose-dive leg 211 is provided with
Water tank 210, is provided with beaker 212 in water tank 210, pay-off 3 include feeding leg 31, motor II 32, driving gear II 33,
Housing I 34, motor III 35, driving gear III 36, travelling gear II 37, bearing block 38, rotary shaft III 39, swivel mount 310, cylinder
Frame 311, cylinder I 312, cylinder II 313, fixed claw 314, test tube plug 315, torque spring II 316, hopper 317, portable plate 318,
Torque spring III 319, fine rule 320, electronic reel and conduit 322, on the upper end leg groove 11 of front side board 14 and back side panel 15
Being respectively provided with feeding leg 31, feeding leg 31 lower end is provided with motor II 32, and motor II 32 connects has driving gear II 33, actively
Gear II 33 engages with the tooth bar II 16 on leg groove 11, and two feeding leg 31 upper ends are provided with housing I 34, in housing I 34
Downside is provided with motor III 35, and motor III 35 connects driving gear III 36, and in housing I 34, upper end is provided with bearing block 38,
Being provided with rotary shaft III 39 in bearing block 38, rotary shaft III 39 lower end connects travelling gear II 37, travelling gear II 37 and active
Gear III 36 engages, and rotary shaft III 39 upper end connects swivel mount 310, and swivel mount 310 is provided with cylinder frame 311, cylinder frame
Being provided with cylinder I 312 on the left of in the of 311, the expansion link left end of cylinder I 312 is symmetrically installed with torque spring III 319, torque spring III
Being provided with fixed claw 314 on 319, fixed claw 314 is hook-shaped, and fixed claw 314 is fixed with test tube plug 315, pacifies on the right side of cylinder frame 311
Equipped with cylinder II 313, the expansion link right-hand member of cylinder II 313 is provided with hopper 317, is provided with torsion bullet on the downside of hopper 317 left end
Spring II 316, torque spring II 316 connects portable plate 318, and portable plate 318 one end connects fine rule 320, fine rule 320 other end
Being connected to cylinder II 313 right-hand member, connecting in test tube plug 315 has conduit 322, heater 4 to include fuel tank 41, movable plate
42, motor V 43, driving gear IV 44, driven gear III 45, cartridge 46 and lighter 47, be provided with shifting in rach slot 121
Dynamic plate 42, in movable plate 42, right-hand member is provided with motor V 43, and motor V 43 connects driving gear IV 44, driving gear IV 44 with
Tooth bar I 13 engages, and in movable plate 42, left end is provided with driven gear III 45, and driven gear III 45 engages with tooth bar I 13, movable plate
Being provided with fuel tank 41 on the upside of in the of 42, in fuel tank 41, upside is provided with cartridge 46, is provided with lighter 47, more on the right side of cartridge 46
Change test tube device 5 include cylinder III 51, housing II 52, spring V 53, dividing plate 54, test tube rack 55, support bar 56, block 57,
Test tube I 213, guide pad 58 and pushing block 59, be provided with cylinder III 51 on the right side of left plate 17, the expansion link right-hand member of cylinder III 51 is installed
Having guide pad 58 and pushing block 59, base plate 19 is provided with housing II 52, in housing II 52, lower end is provided with spring, and spring upper end is even
Being connected to dividing plate 54, be provided with support bar 56 on rear side of dividing plate 54, be evenly equipped with test tube rack 55 on front side of support bar 56, test tube rack 55 is provided with
Test tube I 213, in housing II 52, upper end is provided with block 57.
During spring V 53 free state, length is equal to the height of housing II 52.Distance between the baffle plate of housing II 52 upper end
Length more than test tube rack 55 and the length less than test tube I 213.Feeding leg 31 height of pay-off 3 is more than water tank 210
Height.Gripper shoe 12 right-hand member is provided with travel switch.
Experimental provision 2 also includes travelling gear IV 214, travelling gear V 215, ratchet 216, torque spring IV 217, spine
Pawl 218, knob 219, rotary shaft II 220 and fixing bar 221, axle I 26 is provided with travelling gear IV 214, on test tube pole 25
End is provided with rotary shaft II 220, and rotary shaft II 220 installed in front has travelling gear V 215, travelling gear V 215 and travelling gear
IV 214 engagements, are fixed with ratchet 216, are provided with knob 219, test tube pole on rear side of rotary shaft II 220 on front side of travelling gear V 215
25 upper ends are provided with fixing bar 221, and fixing bar 221 installed in front has spring V 53 in torsion, and torque spring IV 217 connects ratchet
218, ratchet 218 engages with ratchet 216.
Pay-off 3 also includes fine rule 320, turn and support shaft, and cylinder II 313 right-hand member is provided with support shaft,
Connecting on support axle has turn, turn chain to be connected to fine rule 320.
The elastic force that recovers of described torque spring III 319 is more than the recovery elastic force of turn.
Operation principle: when user carry out wisdom education oxygen produce demonstration time, open motor I 23, motor I 23 rotarily drives
Driving gear I 22 rotates, and driving gear I 22 rotarily drives the travelling gear I 21 being engaged with and rotates, and travelling gear I 21 rotates
Drive test tube pole 25 to rotate, thus drive test tube clamp 27 grade on test tube pole 25 to rotate, when, after 90-degree rotation, closing motor
I 23, now test tube hole 28 just to change test tube device 5 test tube I 213 end, control cylinder III 51 elongation, cylinder III 51 right-hand member
Guide pad 58 put in I 213 mouthfuls of test tube, then pushing block 59 promotes test tube I 213, makes test tube I 213 be pushed in test tube hole 28,
Stay the 1/3 of test tube I 213 outside test tube hole 28, then control cylinder III 51 and shrink, make cylinder III 51 return in situ, then bullet
Dividing plate 54 is up pushed away by spring V 53, makes next test tube I 213 be pulled to upper end in housing II 52, is blocked by baffle plate, open motor
I 23, make motor I 23 invert, experimental provision 2 is rotated in situ.If there being test tube I 213 in test tube hole 28, then should
Test tube I 213 will be pushed out to be fallen on cushion 110.
When experimental provision 2 rotates back in situ, open the motor II 32 of pay-off 3, and motor II 32 rotarily drives driving tooth
Taking turns II 33 rotations, so that rotating on the tooth bar II 16 that driving gear II 33 is on leg groove 11, thus driving pay-off 3 to exist
Move in laboratory table 1, when pay-off 3 moves to the high order end of leg groove 11, close motor II 32, open motor III 35,
Motor III 35 rotates and driving gear III 36 will be driven to rotate, and band nutating gear II 37 is rotated by driving gear III 36, driving cog
Take turns II 37 swivel mounts 310 that will be rotated on axle III 39, so that the cylinder frame 311 on swivel mount 310 rotates, so that gas
Cylinder I 312 and cylinder II 313 rotate, and when cylinder II 313 revolves turnback, cylinder II 313, just to I 213 mouthfuls of test tube, closes motor
III 35, control cylinder II 313 elongation, make cylinder II 313 stretch out expansion link and enter in I 213 mouthfuls of test tube, when cylinder II 313 stretches out
Time the longest, fine rule 320 also will be pulled to the longest, and now portable plate 318 is left behind by fine rule 320, and the material in hopper 317 will fall examination
In pipe I 213, then controlling cylinder II 313 and shrink, now the torque spring II 316 in hopper 317 sets back and by portable plate
318 rotate back to hopper 317 lower end, when cylinder II 313 is retracted in situ, open motor III 35, continue to drive cylinder frame 311 to revolve
Turning, after rotation turnback, cylinder I 312 just to I 213 mouthfuls of test tube, closes motor III 35, controls cylinder I 312 elongation, cylinder I
Test tube plug 315 is pushed I 213 mouthfuls of test tube by the expansion link of 312, is closed by test tube plug 315 and is tightened to I 213 mouthfuls of test tube, then controls cylinder
I 312 shrink, and the expansion link of cylinder I 312 pulls the fixed claw 314 of its left end, and now fixed claw 314 unclamps, when cylinder I 312 is received
When being reduced in situ, opening motor II 32, pay-off 3 is moved back to right side in laboratory table 1, is then shut off electricity by motor II 32 reversion
Machine II 32.
After feeding completes, the conduit 322 in the test tube plug 315 that user will connect is passed through the beaker 212 in water tank 210, and
Beaker 212 is filled water, is inverted in water tank 210, then opens the electrically-controlled valve 48 of heater 4, then open lighter 47, heating
Combustion is gone out flame by device 4, then opens motor V 43, and motor V 43 rotarily drives driving gear IV 44 and rotates, and driving gear is at tooth
Rotate on bar I 13, so that heater 4 moves on tooth bar I 13, test tube I 213 is preheated, when heater 4 arrives
During gripper shoe 12 inner rack groove 121 low order end, make motor V 43 invert, re-move gripper shoe 12 inner rack groove 121 the most left
Disconnecting motor V 43 during end, then heater 4 is to test tube I 213 continuous heating.
During described spring V 53 free state, length is equal to the height of housing II 52, thus change test tube device 5 under
The test tube I 213 in face can be shifted onto topmost by spring V 53.
Distance between the baffle plate of described housing II 52 upper end is more than the length of test tube rack 55 and less than test tube I 213
Length, after test tube I 213 is pushed away, baffle plate will not block test tube rack 55, when test tube I 213 is pulled to change test tube device 5
Time topmost, baffle plate can also block test tube I 213.
Feeding leg 31 height of described pay-off 3, more than the height of water tank 210, can lead to when pay-off 3 moves
Cross water tank 210.
Described gripper shoe 12 right-hand member is provided with travel switch, when test tube pole 25 rotates back to 90 degree of states, and test tube pole
25 into contact with the travel switch of position Yu gripper shoe 12 right-hand member, and travel switch controls motor I 23 and disconnects, and test tube pole 25 will stop
Rotate, so that experimental provision 2 is fixed on 90 degree of positions, facilitate the operation of other devices.
Described experimental provision 2 also includes travelling gear IV 214, travelling gear V 215, ratchet 216, torque spring IV
217, ratchet 218, pull bar, knob 219, rotary shaft II 220 and fixing bar 221, thus can regulate test tube clamp 27, test tube I
213 with the angle of test tube pole 25, knob 219 is rotated clockwise by user, and knob 219 drives the travelling gear V being attached thereto
215 rotate, and travelling gear V 215 rotates and also the ratchet 216 on front side of travelling gear V 215 will be made to rotate, and travelling gear V 215 is also
The travelling gear IV 214 that drive is engaged with rotates, and travelling gear IV 214 turns also band moving axis I 26 rotates, and axle I 26 also will be with
The test tube clamp 27 of connection rotate so that test tube I 213 rotates, be also achieved that regulation test tube clamp 27, test tube I 213 and test tube
The angle of pole 25, when user stops the rotation knob 219, ratchet 218 by because the recovery of torque spring IV 217 rotates down,
Thus ratchet 218 will engage with ratchet 216, and the angle of test tube clamp 27, test tube I 213 and test tube pole 25 is fixed.
Described pay-off 3 also includes fine rule 320, turn and support shaft, when the expansion link of cylinder II 313 stretches into examination
During pipe I 213, the portable plate 318 of hopper 317 also pulls on fine rule 320, when hopper 317 is soon innermost close to test tube I 213
Time, now fine rule 320 has reached the longest, and continuation is extended by the expansion link of cylinder II 313, and now fine rule 320 will draw
Dynamic portable plate 318 turns clockwise, and the material in hopper 317 also will fall test tube I 213 inside, thus completes the merit of feeding
Energy.Then, controlling cylinder II 313 and shrink, the portable plate 318 of hopper 317 is after back moving a segment distance, and fine rule 320 does not exists
Pulling portable plate 318, portable plate 318 will be rotated by torque spring III 319 and return in situ, when the expansion link of cylinder II 313 continues
Continuous retraction, turn is simultaneously also by fine rule 320 wraparound.
The elastic force that recovers of described torque spring III 319 is more than the recovery elastic force of turn, so can ensure that torque spring
III 319 successfully drive portable plate 318 to reset.
Embodiment described above only have expressed the preferred embodiment of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not 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, it is also possible to making some deformation, improve and substitute, these broadly fall into this
Bright protection domain.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. a wisdom education oxygen produces apparatus for demonstrating, it is characterised in that include laboratory table (1), experimental provision (2),
Pay-off (3), heater (4) and change test tube device (5), laboratory table (1) include gripper shoe (12), tooth bar I (13),
Front side board (14), back side panel (15), tooth bar II (16), left plate (17), right plate (18), base plate (19) and cushion (110), real
Testing platform (1) left side and be provided with left plate (17), right plate (18) is installed, before laboratory table (1) installed in front has in laboratory table (1) right side
Side plate (14), laboratory table (1) rear side is provided with back side panel (15), and back side panel (15) upside is provided with gripper shoe (12), gripper shoe
(12) being provided with rach slot (121), rach slot (121) is provided with tooth bar I (13), gripper shoe (12) upside is provided with to be provided with and adds
Thermal (4), front side board (14) and back side panel (15) upper end are respectively provided with a leg groove (11), and leg groove (11) is provided with tooth bar
II (16), it is provided with experimental provision (2) on the left of laboratory table (1) back side panel (15) upper end, on the right side of laboratory table (1) upper end, is provided with feeding dress
Put (3), on the left of laboratory table (1) interior lower end, be provided with replacing test tube device (5), change test tube device (5) right side and be provided with cushion
(110), experimental provision (2) includes travelling gear I (21), driving gear I (22), motor I (23), gear shaft (24), test tube
Pole (25), axle I (26), test tube clamp (27), test tube hole (28), torque spring I (29), water tank (210), antinose-dive leg (211),
Beaker (212) and test tube I (213), back side panel is provided with motor in (15), and connecting on front side of motor has driving gear I (22), back side panel
(15) inner side is provided with gear shaft (24), and gear shaft (24) front side is connected to travelling gear I (21), driving gear I (22) and biography
Moving gear I (21) engages, and travelling gear I (21) rear side is provided with test tube pole (25), test tube pole (25) upper end installed in front
Having axle I (26), axle I (26) is internal is provided with torque spring I (29), and torque spring I (29) one end connects test tube clamp (27), test tube
Folder (27) middle part is provided with a test tube hole (28), and front side board (14) middle inside is provided with antinose-dive leg (211), antinose-dive leg
(211) be provided with water tank (210), in water tank (210), be provided with beaker (212), pay-off (3) include feeding leg (31),
Motor II (32), driving gear II (33), housing I (34), motor III (35), driving gear III (36), travelling gear II (37),
Bearing block (38), rotary shaft III (39), swivel mount (310), cylinder frame (311), cylinder I (312), cylinder II (313), fixed claw
(314), test tube plug (315), torque spring II (316), hopper (317), portable plate (318), torque spring III (319), fine rule
(320), electronic reel and conduit (322), upper end leg groove (11) of front side board (14) and back side panel (15) is respectively provided with and send
Material leg (31), feeding leg (31) lower end is provided with motor II (32), and motor II (32) connects driving gear II (33), main
Moving gear II (33) engages with the tooth bar II (16) on leg groove (11), and two feeding leg (31) upper ends are provided with housing I
(34), housing I (34) inner underside is provided with motor III (35), and the upper connection of motor III (35) has driving gear III (36), housing I
(34) interior upper end is provided with bearing block (38), is provided with rotary shaft III (39) in bearing block (38), and rotary shaft III (39) lower end connects
Having travelling gear II (37), travelling gear II (37) to engage with driving gear III (36), rotary shaft III (39) upper end connects rotation
Pivoted frame (310), swivel mount (310) is provided with cylinder frame (311), and cylinder frame (311) left side is provided with cylinder I (312), cylinder
The expansion link left end of I (312) is symmetrically installed with torque spring III (319), and torque spring III (319) is provided with fixed claw
(314), fixed claw (314) is hook-shaped, and fixed claw (314) is fixed with test tube plug (315), and cylinder frame (311) right side is provided with gas
Cylinder II (313), the expansion link right-hand member of cylinder II (313) is provided with hopper (317), is provided with torsion on the downside of hopper (317) left end
Spring II (316), torque spring II (316) connects portable plate (318), and portable plate (318) one end connects fine rule (320),
Fine rule (320) other end is connected to cylinder II (313) right-hand member, and connecting in test tube plug (315) has conduit (322), heater (4)
Include fuel tank (41), movable plate (42), motor V (43), driving gear IV (44), driven gear III (45), cartridge
And lighter (47) (46), being provided with movable plate (42) in rach slot (121), movable plate (42) interior right-hand member is provided with motor V
(43), motor V (43) connects has driving gear IV (44), driving gear IV (44) to engage with tooth bar I (13), movable plate (42)
Interior left end is provided with driven gear III (45), and driven gear III (45) engages with tooth bar I (13), and movable plate (42) upside is provided with
Fuel tank (41), in fuel tank (41), upside is provided with cartridge (46), and cartridge (46) right side is provided with lighter (47), changes
Test tube device (5) includes cylinder III (51), housing II (52), spring V (53), dividing plate (54), test tube rack (55), support bar
(56), block (57), test tube I (213), guide pad (58) and pushing block (59), left plate (17) right side is provided with cylinder III (51),
The expansion link right-hand member of cylinder III (51) is provided with guide pad (58) and pushing block (59), and base plate (19) is provided with housing II (52),
The interior lower end of housing II (52) is provided with spring, and spring upper end connects dividing plate (54), and dividing plate (54) rear side is provided with support bar
(56), support bar (56) front side is evenly equipped with test tube rack (55), and test tube rack (55) is provided with test tube I (213), in housing II (52) on
End is provided with block (57).
A kind of wisdom education oxygen the most according to claim 1 produces apparatus for demonstrating, it is characterised in that spring V (53)
During free state, length is equal to the height of housing II (52).
A kind of wisdom education oxygen the most according to claim 1 produces apparatus for demonstrating, it is characterised in that housing II (52)
The distance between the baffle plate of the upper end length more than test tube rack (55) and the length less than test tube I (213).
A kind of wisdom education oxygen the most according to claim 1 produces apparatus for demonstrating, it is characterised in that pay-off
(3) feeding leg (31) height is more than the height of water tank (210).
A kind of wisdom education oxygen the most according to claim 1 produces apparatus for demonstrating, it is characterised in that gripper shoe (12)
Right-hand member is provided with travel switch.
A kind of wisdom education oxygen the most according to claim 1 produces apparatus for demonstrating, it is characterised in that experimental provision
(2) travelling gear IV (214), travelling gear V (215), ratchet (216), torque spring IV (217), ratchet are also included
(218), knob (219), rotary shaft II (220) and fixing bar (221), axle I (26) is provided with travelling gear IV (214), examination
Pipe pole (25) upper end is provided with rotary shaft II (220), and rotary shaft II (220) installed in front has travelling gear V (215), driving cog
Wheel V (215) engages with travelling gear IV (214), and travelling gear V (215) front side is fixed with ratchet (216), rotary shaft II
(220) rear side is provided with knob (219), and test tube pole (25) upper end is provided with fixing bar (221), fixing bar (221) installed in front
Having spring V (53) in torsion, torque spring IV (217) connects has ratchet (218), ratchet (218) to engage with ratchet (216).
A kind of wisdom education oxygen the most according to claim 1 produces apparatus for demonstrating, it is characterised in that pay-off
(3) also including fine rule (320), turn and support shaft, cylinder II (313) right-hand member is provided with support shaft, and support shaft connects
Turn, turn chain is had to be connected to fine rule (320).
A kind of wisdom education oxygen the most according to claim 1 produces apparatus for demonstrating, it is characterised in that described torsion bullet
The elastic force that recovers of spring III (319) is more than the recovery elastic force of turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610689495.2A CN106057047B (en) | 2016-08-19 | 2016-08-19 | A kind of wisdom education produces apparatus for demonstrating with oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610689495.2A CN106057047B (en) | 2016-08-19 | 2016-08-19 | A kind of wisdom education produces apparatus for demonstrating with oxygen |
Publications (2)
| Publication Number | Publication Date |
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| CN106057047A true CN106057047A (en) | 2016-10-26 |
| CN106057047B CN106057047B (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610689495.2A Expired - Fee Related CN106057047B (en) | 2016-08-19 | 2016-08-19 | A kind of wisdom education produces apparatus for demonstrating with oxygen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741671A (en) * | 2019-01-17 | 2019-05-10 | 毛钿 | A kind of unburnt experimental demonstration device |
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| KR20060116371A (en) * | 2005-05-09 | 2006-11-15 | 선권석 | Oxygen generating for teaching experimental apparatus |
| CN201035806Y (en) * | 2007-04-05 | 2008-03-12 | 刘佳星 | Simple device for preparing oxygen |
| CN201130463Y (en) * | 2007-12-21 | 2008-10-08 | 姜程瀚 | Teaching aid for demonstration property of oxygen |
| CN204303240U (en) * | 2014-12-30 | 2015-04-29 | 谢礼云 | A kind of modified experimental provision heating potassium chlorate oxygen producing |
| CN204375304U (en) * | 2015-01-20 | 2015-06-03 | 林师龙 | The environment-friendly type experimental provision of a kind of sulphur and oxygen reaction |
| CN204596294U (en) * | 2015-05-08 | 2015-08-26 | 刘子豪 | The producing of a kind of oxygen, collect experimental provision |
| CN205038886U (en) * | 2015-09-25 | 2016-02-17 | 魏珍 | Prepare device of oxygen for experiments |
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2016
- 2016-08-19 CN CN201610689495.2A patent/CN106057047B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060116371A (en) * | 2005-05-09 | 2006-11-15 | 선권석 | Oxygen generating for teaching experimental apparatus |
| CN201035806Y (en) * | 2007-04-05 | 2008-03-12 | 刘佳星 | Simple device for preparing oxygen |
| CN201130463Y (en) * | 2007-12-21 | 2008-10-08 | 姜程瀚 | Teaching aid for demonstration property of oxygen |
| CN204303240U (en) * | 2014-12-30 | 2015-04-29 | 谢礼云 | A kind of modified experimental provision heating potassium chlorate oxygen producing |
| CN204375304U (en) * | 2015-01-20 | 2015-06-03 | 林师龙 | The environment-friendly type experimental provision of a kind of sulphur and oxygen reaction |
| CN204596294U (en) * | 2015-05-08 | 2015-08-26 | 刘子豪 | The producing of a kind of oxygen, collect experimental provision |
| CN205038886U (en) * | 2015-09-25 | 2016-02-17 | 魏珍 | Prepare device of oxygen for experiments |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109741671A (en) * | 2019-01-17 | 2019-05-10 | 毛钿 | A kind of unburnt experimental demonstration device |
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| CN106057047B (en) | 2018-07-17 |
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