CN108644090A - Hand-rail type waterwheel interesting device - Google Patents

Hand-rail type waterwheel interesting device Download PDF

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Publication number
CN108644090A
CN108644090A CN201810740755.3A CN201810740755A CN108644090A CN 108644090 A CN108644090 A CN 108644090A CN 201810740755 A CN201810740755 A CN 201810740755A CN 108644090 A CN108644090 A CN 108644090A
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CN
China
Prior art keywords
sink
water
support
hand
chain
Prior art date
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Pending
Application number
CN201810740755.3A
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Chinese (zh)
Inventor
周满阳
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Individual
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Individual
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Priority to CN201810740755.3A priority Critical patent/CN108644090A/en
Publication of CN108644090A publication Critical patent/CN108644090A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/08Scoop devices
    • F04B19/14Scoop devices of endless-chain type, e.g. with the chains carrying pistons co-operating with open-ended cylinders
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63GMERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
    • A63G11/00See-saws
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B1/00Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
    • F03B1/02Buckets; Bucket-carrying rotors
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
    • G09B25/02Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
    • G09B25/025Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery hydraulic; pneumatic
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators
    • H02K7/1823Rotary generators structurally associated with turbines or similar engines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Business, Economics & Management (AREA)
  • Power Engineering (AREA)
  • Toys (AREA)

Abstract

The invention discloses a kind of hand-rail type waterwheel interesting devices comprising waterwheel, water tank and interesting device;The waterwheel includes keel chain, sink, drive sprocket, driven sprocket and first support, and the keel chain is set on drive sprocket and driven sprocket, to be divided into upper chain and lower chain;Driven sprocket is connected by driven shaft with sink, and drive sprocket is connected by driving shaft with first support, and first support is fixed in sink;The driving shaft is also associated with upper belt-wheel, and upper belt-wheel is connected by lower band wheel shaft with first support by band connection lower belt wheel, lower belt wheel;The lower chain periphery is arranged with water drum, and water drum is fixed on by water drum holder in sink, and lower end is immersed in the liquid of sink, and the upper end is located at the top of water tank opening, and water tank is equipped with discharge tube, and the liquid that discharge tube is released flows to interesting device.Having for the present invention is easy to operate, easy to use, the advantages of teaching through lively activities.

Description

Hand-rail type waterwheel interesting device
Technical field
The present invention relates to entertaining recreational facilities, more particularly to a kind of hand-rail type waterwheel interesting device.
Background technology
There is the history of cultivation culture in thousands of years in China, in agricultural production, Chinese ancients invented a variety of water lifting machineries with Agricultural irrigation is helped, while a variety of engine using hydrostatic thrust tools have also been invented to facilitate production, wherein dragon-bone water lift and high rotating cylinder vehicle is exactly for I The outstanding invention of the state ancient times people.Height turns through bolt vehicle using manpower or animal power as power, outside shaped like dragon-bone water lift, up and down all There is yoke support, respectively fills a wooden wheel, wheel rim side is high, intermediate low, is connected with the bamboo rope with thick bamboo tube between two-wheeled and constitutes ring-type, this Sample one, the bamboo rope for tying up thick bamboo tube is driving member, is similar to the belt drive unit of today.The half of lower whorl is immersed in the water, when On when walking around dynamic, bamboo rope is with lower whorl with rotation, and then pocket full water inclines water when water is passed to upper wheel eminence with Suo Shanghang thick bamboo tube It rushes down in screw clamp, to realize the purpose promoted the water of lower to eminence.The kind of drive of dragon-bone water lift is substantially then chain Transmission, structure are similar with high rotating cylinder vehicle.
With the development of modern civilization, electric tool enters industry-by-industry, greatly improves the production efficiency of people, because And the water lifting machinery and engine using hydrostatic thrust tool of ancients' invention are at the ornamental article and collectibles of people.Friend teenager is come It says, they are hardly visible these tradition machineries with long history, also mean that the machine for losing some experience and probing into Meeting.
Invention content
The purpose of the invention is to carry forward traditional Chinese culture, facilitates adolescents with learning and probe into, experienced in amusement The glamour of tradition machinery, and a kind of hand-rail type waterwheel interesting device is provided.
The technical scheme is that:A kind of hand-rail type waterwheel interesting device comprising waterwheel, water tank and entertaining dress It sets;The waterwheel includes keel chain, sink, drive sprocket, driven sprocket and first support, and the keel chain is set in On drive sprocket and driven sprocket, to be divided into upper chain and lower chain, it is end to end by multiple chain links with plate leaf and At;Drive sprocket and driven sprocket are equipped with radial blade, and driven sprocket is connected by driven shaft with the offside inner wall of sink, Drive sprocket is connected by driving shaft with first support upper end, and first support lower end is fixed in sink;The driving shaft is also It is connected with upper belt-wheel, upper belt-wheel is connected by lower band wheel shaft with first support by band connection lower belt wheel, lower belt wheel;Under described Chain periphery is arranged with water drum, and water drum is fixed on by water drum holder in sink, and lower end is immersed in the liquid of sink, the upper end Positioned at the top of water tank opening, water tank also is secured in sink, and water tank is equipped with discharge tube, the liquid energy that discharge tube is released Interesting device operating is set to generate interesting effect.
The further technical solution of the present invention is:The interesting device includes turntable, turntable shaft and second support;Turntable shaft Turntable is connected with the second support being fixed in sink, turntable periphery is equipped with the blade that is filled with water, and the blade that is filled with water, which is located at, to discharge water The lower section of pipe, the liquid energy driving disc rotation that discharge tube is released.
The further technical solution of the present invention is:Cam, cam side and turntable side are also arranged on the turntable shaft It is connected, is flexibly connected mandril one end thereon, the mandril other end passes through the metal ring of sliding sleeve connection non-ferrous material, the cunning Set is fastened on the third holder in sink, and third pedestal upper end is connected with transverse slat, and transverse slat is hung with spring, and lower spring end connects It is connected to magnet, the magnet is located in metal ring.
The further technical solution of the present invention is:The mandril is connected with small bearing, and small bearing is contacted with cam face.
The further technical solution of the present invention is:Active loundspeakers are housed, wall is provided with acoustic hole in the sliding sleeve.
The further technical solution of the present invention is:The lower band wheel shaft passes through first support to connect hand far from water drum one end Handle.
The further technical solution of the present invention is:The upper chain is arranged with support water drum, and support water drum passes through support plate It is connected with water drum.
The further technical solution of the present invention is:The interesting device includes seesaw and the 4th holder, and seesaw passes through Shaft is movably connected on the 4th holder, and the 4th holder is fixed in sink, and both ends are respectively equipped with the first pouring weight above seesaw It is less than the second pouring weight weight with the weight of the second pouring weight, the first pouring weight, the first pouring weight is located at the lower section of discharge tube, close to the first weight The upper surface of the seesaw of block is equipped with dress sink.
The further technical solution of the present invention is:First grade of column and second gear column are equipped with below the seesaw both ends.
The further technical solution of the present invention is:First grade of pillar height degree is less than second gear pillar height degree.
The present invention has following features compared with prior art:With the tradition machinery that will have long history, by having The mode of interest is presented to teenager, provides experience for them and probes into the principle and secret of traditional water lifting machinery, reach residence religion in Happy purpose, allows children's giocoso learning knowledge in amusement.
The detailed construction of the present invention is further described below in conjunction with the drawings and specific embodiments.
Description of the drawings
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A sectional views of Fig. 1;
Fig. 4 is the schematic diagram of chain link of the present invention;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is 2 structural schematic diagram of the embodiment of the present invention;
Fig. 7 is the vertical view of Fig. 6.
Specific implementation mode
Embodiment 1
As shown in Figs. 1-5, a kind of hand-rail type waterwheel interesting device comprising waterwheel, water tank 2 and interesting device;The waterwheel Including keel chain 1, sink 12, drive sprocket 13, driven sprocket 14 and first support 15, the keel chain 11 is set in On drive sprocket 13 and driven sprocket 14, to be divided into upper chain and lower chain, by multiple chain links 111 with plate leaf 112 End to end to form, i.e., keel chain 11 surrounds circular ring shape and is sleeved on the periphery of drive sprocket 13 and driven sprocket 14;Drive chain Wheel 13 and driven sprocket 14 are equipped with radial blade, and when drive sprocket 13 rotates, keel chain is driven by its radial blade Item 1 rotates and driven sprocket 14 rotates.
Driven sprocket 14 is connected by driven shaft 141 with the offside inner wall of sink 12, and blind hole is equipped in 12 wall of sink(Figure In be not shown), it is connect with 141 both ends of driven shaft in the endoporus of blind hole bearing, bearing, makes driven sprocket 14 actively unusual in this way Flexibly, lightly.Drive sprocket 13 is connected by driving shaft 131 with 15 upper end of first support, and equally they are by bearing phase Connection(It is not shown in figure);15 lower end of first support is fixed in sink 12;The driven sprocket 14 of waterwheel immerses sink 12 in this way Water in, drive sprocket 13 is located in higher first support 15, keel chain 1 it is whole in diagonally disposed convenient for will be in sink 12 Water promoted to eminence.
The driving shaft 131 is also associated with upper belt-wheel 132, and upper belt-wheel 132 connects lower belt wheel 134, lower belt wheel by band 133 134 are connected by lower band wheel shaft with first support 15, pass through first support 15 to connect handle 135 far from 16 one end of water drum, In this way by swinging handle 135, just the water in sink 12 can be promoted to eminence, certainly, if first support 15 is not high, Directly handle 135 can also be connected with driving shaft 131, swinging handle 135 directly drives driving shaft 131 to rotate, by water Water in slot 12 is promoted to eminence.
The water in sink 12 is promoted to eminence for the ease of waterwheel, water drum 16, water drum 16 are arranged in lower chain periphery The size of endoporus and the size of plate leaf 112 match, the movement that keel chain 1 can be accessible in water drum 16, and water drum 16 is logical It crosses water drum holder 161 to be fixed in sink 12, lower end is immersed in the liquid of sink 12, and the upper end is located at the opening of water tank 2 Top, water tank 2 also are secured in sink 12, and water tank 2 is equipped with discharge tube 21, and the water that discharge tube 21 is released can make interesting device Operating generates interesting effect.
The effect of vehicle water is influenced in order to avoid upper chain is sagging, support water drum 17 is arranged on upper chain, supports water drum The size of 17 endoporus and the size of plate leaf 112 match, and support water drum 17 is connected by support plate 18 with water drum 16.
The interesting device includes turntable 31, turntable shaft 32, second support 33 and cam 36;Turntable shaft 32 will abut against one The turntable 31 and cam 36 risen(Certain turntable 31 and cam 36 can also be integral structure)Be fixed in sink 12 second Holder 33 connects, and 31 periphery of turntable is equipped with the blade 311 that is filled with water, and the blade 311 that is filled with water can fill a certain amount of water in horizontal position, The blade 311 that is filled with water is located at the lower section of discharge tube 21, and when discharge tube 21 is had under flow, due to being filled with water, blade 311 is equipped with water, to drive Turn disk 31 rotates counterclockwise.36 outer circle of cam presses against mandril 35, and 35 top of mandril is equipped with small bearing 352, makes mandril 35 in this way It is moved more preferably on cam 36, certain pinnacle or flat-top can also.
35 other end of mandril passes through sliding sleeve 34 to connect aluminium ring 351(The becket of certain other non-ferrous materials is good), when Many lovely moulding, such as person of low position, luminous kitten, lovely Little Bear etc. can be so set between mandril 35 and aluminium ring 351 Deng increase attraction.Sliding sleeve 34 is fastened on the T-type third holder 37 in sink 12, and sliding sleeve 34 plays limitation mandril 35 Swing, make mandril 35 that can only move up and down, 37 upper end of third holder is connected with transverse slat 371, and transverse slat 371 is hung with spring 372, 372 lower end of spring is connected with magnet 373, and magnet 373 is located in aluminium ring 351.
In order to keep entertaining waterwheel more interesting, active loundspeakers 341 are housed in sliding sleeve 34, when mandril 35 drives aluminium ring 351 movements generate electric current, so that active loundspeakers 341 is sent out beautiful musical sound to attract people's note that 34 wall of sliding sleeve is provided with biography Sound hole 342 is convenient for the propagation of sound.
The operation principle and application method of the present invention:In use, rotating counterclockwise handle 135, lower belt wheel 134 is made to pass through band 133 drive upper belt-wheels 132 rotate counterclockwise, since upper belt-wheel 132 and drive sprocket 13 are all fixed on driving shaft 131, to Drive sprocket 13 is driven to rotate by driving shaft 131, drive sprocket 13 is by keel chain 1 around drive sprocket 13 and driven chain Wheel 14 rotates, and the plate leaf 112 on keel chain 1 brings water in water drum 16 into, to which sink 12 is promoted to water drum 16 in interior Upper end outlet flows into water tank 2, and when the water surface in water tank 2 is more than discharge tube 21, water rushes at down from the outflow of discharge tube 21 The blade 311 that is filled with water of side makes the generation of mandril 35 move up and down, leads to the aluminium ring 351 on mandril 35 to be rotated with moving cam 36 Opposed magnet 373 moves up and down, and due to the electromagnetic wire that 351 septum magnet 373 of aluminium ring is sent out, will produce electromagnetic force and electric current, electricity Magnetic force, which can push, to be cut magnet 373 aluminium ring 351 is followed to move up and down, and interesting electromagnetic drive just has occurred in this, is passed through and is changed flow The size of amount to change the rotating speed of turntable 31, and then changes the frequency of driving, in suitable water flow, it will make The amplitude of magnet 373 is maximum, resonates, while the electric current of generation is accessed active audio amplifier 341(It is that wire connecting portion is shown in figure Point), excellent melody is sent out, to ask juvenile friend to heighten the enjoyment, while them being allowed to acquire.
Embodiment 2
As shown in Figure 6, Figure 7, a kind of hand-rail type waterwheel interesting device comprising waterwheel, water tank 2 and interesting device;The interest Taste device includes seesaw 41 and the 4th holder 42, and seesaw 41 is movably connected in by shaft on the 4th holder 42, the 4th Frame 42 is fixed in sink 12, and seesaw 41 is respectively equipped with the first pouring weight 412 and the second pouring weight 413, the first pouring weight in both ends above 412 weight is less than 413 weight of the second pouring weight, and the first pouring weight 412 is located at the lower section of discharge tube 21, close to the first pouring weight 412 The upper surface of seesaw 41 is equipped with dress sink 411.The first grade of column 43 and second gear that can be shone are equipped with below 41 both ends of seesaw Column 44, end is equipped with microswitch thereon(It is not shown in figure), first grade of 43 height of column is less than 44 height of second gear column, setting the The purpose of one grade of column 43 and second gear column 44 is to increase interest, while can prevent seesaw 41 from overturning, and is lifted up to lose The effect of plate.In this way when dress sink 411 does not have water, seesaw 41 presses to the microswitch of second gear column 44, makes second Shelves column 44 shines, and increases recreational, and when to dress 411 water filling of sink, seesaw 41 slowly leaves 44 end of second gear column, the Two grades of columns 44 stop shining.Seesaw 41 is tilted to left end, tilts to certain position, the fine motion for pressing to first grade of column 43 is opened It closing, first grade of column 43 shines, and this moment, the water filled in sink 411 is swung in sink 12, realizes the action for being automatically performed seesaw, The water in sink 411 is filled as after sink 12,41 right end of seesaw presses to 44 microswitch of second gear column, repeatedly, production Raw beautiful effect.Other technical characteristics are same as Example 1, repeat no more.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can also realize in other ways, Do not depart from the technical program design under the premise of it is any it is obvious replacement within protection scope of the present invention.

Claims (10)

1. a kind of hand-rail type waterwheel interesting device, is characterized in that:It includes waterwheel, water tank(2)And interesting device;The water Vehicle includes keel chain (11), sink (12), drive sprocket (13), driven sprocket (14) and first support (15), the keel Chain (11) is set on drive sprocket (13) and driven sprocket (14), to be divided into upper chain and lower chain, by multiple bands There is plate leaf(112)Chain link (111) end to end form;Drive sprocket (13) and driven sprocket (14) are equipped with radial blade, Driven sprocket (14) passes through driven shaft(141)It is connected with the offside inner wall of sink (12), drive sprocket (13) passes through driving shaft (131)With first support(15)Upper end is connected, first support(15)Lower end is fixed in sink (12);The driving shaft (131)It is also associated with upper belt-wheel(132), upper belt-wheel(132)Pass through band(133)Connect lower belt wheel(134), lower belt wheel(134)It is logical Lower band wheel shaft is crossed with first support (15) to be connected;The lower chain periphery is arranged with water drum(16), water drum(16)Pass through water drum Holder(161)It is fixed in sink (12), lower end is immersed in the liquid of sink (12), and the upper end is located at water tank(2)Opening Top, water tank(2)It also is secured in sink (12), water tank(2)Equipped with discharge tube(21), discharge tube(21)The liquid of releasing Physical efficiency makes interesting device operating generate interesting effect.
2. a kind of hand-rail type waterwheel interesting device according to claim 1, it is characterised in that:The interesting device includes turning Disk(31), turntable shaft(32)And second support(33);Turntable shaft(32)By turntable(31)Be fixed in sink (12) second Holder(33)It connects, turntable(31)Periphery is equipped with the blade that is filled with water(311), be filled with water blade(311)Positioned at discharge tube(21)'s Lower section, discharge tube(21)The liquid energy driving disc of releasing(31)Rotation.
3. a kind of hand-rail type waterwheel interesting device according to claim 2, it is characterised in that:The turntable shaft(32)It is upper to go back It is arranged with cam(36), cam(36)Side and turntable(31)Side is connected, and is flexibly connected mandril thereon(35)One end, mandril (35)The other end passes through sliding sleeve(34)Connect the metal ring of non-ferrous material(351), the sliding sleeve(34)It is fastened on water Third holder in slot (12)(37), third holder(37)Upper end is connected with transverse slat(371), transverse slat(371)It is hung with spring (372), spring(372)Lower end is connected with magnet(373), the magnet(373)Positioned at metal ring(351)It is interior.
4. a kind of hand-rail type waterwheel interesting device according to claim 3, it is characterised in that:The mandril(35)It is connected with Small bearing(352), small bearing(352)With cam(36)Surface contacts.
5. a kind of hand-rail type waterwheel interesting device according to claim 3 or 4, it is characterised in that:The sliding sleeve(34)It is interior Equipped with active loundspeakers(341), wall is provided with acoustic hole(342).
6. a kind of hand-rail type waterwheel interesting device according to claim 1 or 2, it is characterised in that:The lower band wheel shaft is remote From water drum(16)One end passes through first support (15) to connect handle(135).
7. a kind of hand-rail type waterwheel interesting device according to claim 1 or 2, it is characterised in that:The upper chain is arranged There is support water drum(17), support water drum(17)Pass through support plate(18)With water drum(16)It is connected.
8. a kind of hand-rail type waterwheel interesting device according to claim 1, it is characterised in that:The interesting device includes lifting up Seesaw(41)With the 4th holder(42), seesaw(41)It is movably connected in the 4th holder by shaft(42)On, the 4th holder (42)It is fixed in sink (12), seesaw(41)Both ends are respectively equipped with the first pouring weight above(412)With the second pouring weight(413), First pouring weight(412)Weight be less than the second pouring weight(413)Weight, the first pouring weight(412)Positioned at discharge tube(21)Lower section, lean on Nearly first pouring weight(412)Seesaw(41)Upper surface be equipped with dress sink(411).
9. a kind of hand-rail type waterwheel interesting device according to claim 8, it is characterised in that:The seesaw(41)Both ends Lower section is equipped with first grade of column(43)With second gear column(44).
10. a kind of hand-rail type waterwheel interesting device according to claim 9, it is characterised in that:First grade of column(43) Height is less than second gear column(44)Highly.
CN201810740755.3A 2018-07-08 2018-07-08 Hand-rail type waterwheel interesting device Pending CN108644090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810740755.3A CN108644090A (en) 2018-07-08 2018-07-08 Hand-rail type waterwheel interesting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810740755.3A CN108644090A (en) 2018-07-08 2018-07-08 Hand-rail type waterwheel interesting device

Publications (1)

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CN108644090A true CN108644090A (en) 2018-10-12

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109997808A (en) * 2019-04-30 2019-07-12 唐山多玛乐园旅游文化有限公司 A kind of keel type intelligence catches swimming fish device
CN110299054A (en) * 2019-07-02 2019-10-01 施蕴珊 Water gravity acting demonstration device
CN112197579A (en) * 2020-08-28 2021-01-08 芜湖良仕机械科技有限公司 Crucible furnace capable of recycling heat
CN113217253A (en) * 2021-05-01 2021-08-06 李新亚 Piston type keel waterwheel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29811129U1 (en) * 1998-06-23 1998-09-17 Schlenther, Karin von, 24866 Busdorf Conveyor device, in particular children's toys, with an Archimedean screw
CN2876948Y (en) * 2006-02-20 2007-03-07 刘荣华 toy waterwheel
CN2875541Y (en) * 2006-03-07 2007-03-07 郭智勇 Power structure used for toy
CN204557897U (en) * 2015-04-22 2015-08-12 边秋实 A kind of conductor cutting magnetic induction line demonstration teaching aid
CN106075920A (en) * 2016-07-29 2016-11-09 温州任和教育科技有限责任公司 Seesaw waterborne
CN208396881U (en) * 2018-07-08 2019-01-18 周满阳 Hand-rail type waterwheel interesting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29811129U1 (en) * 1998-06-23 1998-09-17 Schlenther, Karin von, 24866 Busdorf Conveyor device, in particular children's toys, with an Archimedean screw
CN2876948Y (en) * 2006-02-20 2007-03-07 刘荣华 toy waterwheel
CN2875541Y (en) * 2006-03-07 2007-03-07 郭智勇 Power structure used for toy
CN204557897U (en) * 2015-04-22 2015-08-12 边秋实 A kind of conductor cutting magnetic induction line demonstration teaching aid
CN106075920A (en) * 2016-07-29 2016-11-09 温州任和教育科技有限责任公司 Seesaw waterborne
CN208396881U (en) * 2018-07-08 2019-01-18 周满阳 Hand-rail type waterwheel interesting device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109997808A (en) * 2019-04-30 2019-07-12 唐山多玛乐园旅游文化有限公司 A kind of keel type intelligence catches swimming fish device
CN110299054A (en) * 2019-07-02 2019-10-01 施蕴珊 Water gravity acting demonstration device
CN112197579A (en) * 2020-08-28 2021-01-08 芜湖良仕机械科技有限公司 Crucible furnace capable of recycling heat
CN113217253A (en) * 2021-05-01 2021-08-06 李新亚 Piston type keel waterwheel

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Application publication date: 20181012