CN209560802U - A kind of physics teaching energy transformation demonstration apparatus - Google Patents
A kind of physics teaching energy transformation demonstration apparatus Download PDFInfo
- Publication number
- CN209560802U CN209560802U CN201821613130.2U CN201821613130U CN209560802U CN 209560802 U CN209560802 U CN 209560802U CN 201821613130 U CN201821613130 U CN 201821613130U CN 209560802 U CN209560802 U CN 209560802U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- under casing
- angular wheel
- transmission shaft
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of physics teaching energy transformation demonstration apparatus, including under casing, the two sides of the under casing inner cavity are fixedly connected to bearing, partition is fixedly connected on the left of the under casing intracavity bottom, transmission shaft is fixedly connected between two bearings, the right end of the transmission shaft is fixedly connected with blade, active angular wheel is fixedly connected on the left of the transmission shaft surface, driven angular wheel is engaged on the left of the active angular wheel, bull stick is fixedly connected at the top of the driven angular wheel, the top of the bull stick is run through and extends to the top of under casing.The utility model is used cooperatively by under casing, bearing, transmission shaft, blade, active angular wheel, driven angular wheel, bull stick, flabellum, water tank, water pump, hose and high-pressure nozzle, it can intuitively reflect the process of energy conversion, preferably student is helped to understand law of conservation of energy, the progress for preferably having helped teachers ' teaching to work.
Description
Technical field
The utility model relates to teaching aid technical field, specially a kind of physics teaching energy transformation demonstration apparatus.
Background technique
Physics is to study the subject of the motion of matter most typically rule and substance basic structure, as taking the lead for natural science
Subject, physics research become greatly to universe, as low as all substances such as elementary particle most basic forms of motion and rule
The Research foundation of other each natural branch of science, its theoretical construct make full use of mathematics as oneself working language, with
It tests as the sole criterion for examining theoretical correctness, it is a current most accurate natural science subject, at the beginning of present
Law of conservation of energy can be acquired in middle teaching, but is typically all to be carried out in teaching by the explanation and viewing video of teacher
Teaching, so student cannot learn well, bring great inconvenience to the teaching of teacher.
Utility model content
The purpose of this utility model is to provide a kind of physics teaching energy transformation demonstration apparatus, have easy to use
Advantage, law of conservation of energy can be acquired in present junior middle school's teaching by solving, but be typically all to pass through teacher in teaching
Explanation and viewing video impart knowledge to students, so student cannot learn well, bring to the teaching of teacher
The problem of very big inconvenience.
To achieve the above object, the utility model provides the following technical solutions:
The two sides of a kind of physics teaching energy transformation demonstration apparatus, including under casing, the under casing inner cavity are fixedly connected with
There is bearing, partition is fixedly connected on the left of the under casing intracavity bottom, is fixedly connected with transmission shaft between two bearings, it is described
The right end of transmission shaft is fixedly connected with blade, and active angular wheel, the active are fixedly connected on the left of the transmission shaft surface
It is engaged with driven angular wheel on the left of angular wheel, is fixedly connected with bull stick at the top of the driven angular wheel, described turn
The top of under casing is run through and is extended at the top of bar, and the surface that the bull stick is located under casing inner cavity one end is solid by bearing and under casing
It is fixed to connect, it is fixedly connected with flabellum at the top of the bull stick, the right side at the top of the under casing is fixedly connected with water tank, the water tank
It is fixedly connected to fixed block at the top of the two sides of inner cavity, filter screen, institute have been bolted to connection at the top of the fixed block
It states the bottom on the right side of water tank and is fixedly connected with mounting base, water pump, the top of the water pump are fixedly connected on the right side of the mounting base
Portion is communicated with hose, and the top of the hose is connected to the top on the right side of water tank, and the bottom of the water pump passes through hose and under casing
The bottom on right side is connected to, and the two sides of the water tank bottom are fixedly connected to the high-pressure nozzle being used cooperatively with blade, the height
The bottom of pressure spray head is run through and extends to the inner cavity of under casing.
Preferably, the two sides of the under casing bottom are fixedly connected to cushion block, and the bottom of the cushion block is provided with anti-skid chequer.
Preferably, the two sides that the transmission shaft is located at partition are arranged with sealing ring, the side of the sealing ring and partition
It is in close contact.
Preferably, water supply pipe is communicated at the top of the water tank, the screw top of the water supply pipe is connected with nut cap.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model by under casing, bearing, transmission shaft, blade, active angular wheel, driven angular wheel, bull stick,
Flabellum, water tank, water pump, hose and high-pressure nozzle are used cooperatively, and can intuitively reflect the process of energy conversion, preferably
Student is helped to understand law of conservation of energy, the progress for preferably having helped teachers ' teaching to work.
2, the water flow flowed down can be carried out baffle, extend gear uses the longevity by setting partition by the utility model
Life can be filtered the impurity in water by setting fixed block and filter screen, preferably ensure that conversion work into
Row, by the way that cushion block is arranged, the frictional force being capable of increasing between under casing and desktop preferably ensure that the stability of the present apparatus, lead to
Setting sealing ring is crossed, preferably the junction between transmission shaft and partition can be sealed, preferably ensure that waterproof is imitated
Fruit preferably can carry out water source supplement to water tank by setting water supply pipe and nut cap, preferably ensure that conversion work into
Row.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model water tank inner connecting structure schematic diagram.
In figure: 1 under casing, 2 bearings, 3 partitions, 4 transmission shafts, 5 blades, 6 active angular wheels, 7 driven angular wheels, 8 turns
Bar, 9 flabellums, 10 water tanks, 11 fixed blocks, 12 filter screens, 13 mounting bases, 14 water pumps, 15 hoses, 16 high-pressure nozzles, 17 cushion blocks, 18
Sealing ring, 19 water supply pipes, 20 nut caps.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
A kind of physics teaching energy transformation demonstration apparatus referring to FIG. 1-2, including under casing 1, the two sides of 1 bottom of under casing
It is fixedly connected to cushion block 17, the bottom of cushion block 17 is provided with anti-skid chequer, by the way that cushion block 17 is arranged, is capable of increasing under casing 1 and table
Frictional force between face, preferably ensure that the stability of the present apparatus, and the two sides of 1 inner cavity of under casing are fixedly connected to bearing 2, bottom
It is fixedly connected with partition 3 on the left of 1 intracavity bottom of case, by the way that partition 3 is arranged, the water flow flowed down baffle can be subjected to, extended
The service life of gear is fixedly connected with transmission shaft 4 between two bearings 2, and the two sides that transmission shaft 4 is located at partition 3 are arranged
There is sealing ring 18, the side of sealing ring 18 and partition 3 are in close contact, can be preferably to transmission shaft 4 by the way that sealing ring 18 is arranged
Junction between partition 3 is sealed, and preferably ensure that waterproof effect, the right end of transmission shaft 4 are fixedly connected with blade 5,
Active angular wheel 6 is fixedly connected on the left of 4 surface of transmission shaft, the left side of active angular wheel 6 is engaged with driven conical tooth
Wheel 7, the top of driven angular wheel 7 is fixedly connected with bull stick 8, and the top of under casing 1 is run through and extended at the top of bull stick 8, turns
The surface that bar 8 is located at 1 inner cavity one end of under casing is fixedly connected by bearing 2 under casing 1, and the top of bull stick 8 is fixedly connected with flabellum
9, the right side at 1 top of under casing is fixedly connected with water tank 10, and water tank 10 and under casing 1 are made of clear material, the top of water tank 10
It is communicated with water supply pipe 19, the screw top of water supply pipe 19 is connected with nut cap 20, passes through setting water supply pipe 19 and nut cap 20, Neng Gougeng
Good carries out water source supplement to water tank 10, preferably ensure that the progress of conversion work, the top of 10 inner cavity two sides of water tank is solid
Surely it is connected with fixed block 11, the top of fixed block 11 has been bolted to connection filter screen 12, by the way that 11 He of fixed block is arranged
Filter screen 12 can be filtered the impurity in water, preferably ensure that the progress of conversion work, the bottom on 10 right side of water tank
It is fixedly connected with mounting base 13, the right side of mounting base 13 is fixedly connected with water pump 14, and the top of water pump 14 is communicated with hose 15, soft
The top of pipe 15 is connected to the top on 10 right side of water tank, and the bottom of water pump 14 is connected to by hose 15 with the bottom on 1 right side of under casing,
The two sides of 10 bottom of water tank are fixedly connected to the high-pressure nozzle 16 being used cooperatively with blade 5, and the bottom of high-pressure nozzle 16 is run through
And the inner cavity of under casing 1 is extended to, pass through under casing 1, bearing 2, transmission shaft 4, blade 5, active angular wheel 6, driven angular wheel
7, bull stick 8, flabellum 9, water tank 10, water pump 14, hose 15 and high-pressure nozzle 16 are used cooperatively, and can intuitively reflect energy
The process of conversion preferably helps student to understand law of conservation of energy, the progress for preferably having helped teachers ' teaching to work.
In use, water tank 10 is filled water source by opening nut cap 20, water flow is rushed at by blade 5 by high-pressure nozzle 16,
Blade 5 drives transmission shaft 4 to rotate, and transmission shaft 4 drives active angular wheel 6 to rotate, and active angular wheel 6 drives driven conical tooth
7 rotation of wheel, driven angular wheel 7 drive bull stick 8 to rotate, and bull stick 8 drives flabellum 9 to rotate, to be by the potential energy of water flow
Kinetic energy.
Claims (4)
1. a kind of physics teaching energy transformation demonstration apparatus, including under casing (1), it is characterised in that: under casing (1) inner cavity
Two sides are fixedly connected to bearing (2), are fixedly connected with partition (3) on the left of under casing (1) intracavity bottom, two bearings
(2) it is fixedly connected between transmission shaft (4), the right end of the transmission shaft (4) is fixedly connected blade (5), transmission shaft (4) table
It is fixedly connected on the left of face active angular wheel (6), is engaged with driven angular wheel on the left of the active angular wheel (6)
(7), it is fixedly connected with bull stick (8) at the top of the driven angular wheel (7), the top of the bull stick (8) is run through and extended to
The top of under casing (1), the surface that the bull stick (8) is located under casing (1) inner cavity one end connect by the way that bearing (2) and under casing (1) are fixed
It connects, is fixedly connected with flabellum (9) at the top of the bull stick (8), the right side at the top of the under casing (1) is fixedly connected with water tank
(10), it is fixedly connected to fixed block (11) at the top of water tank (10) the inner cavity two sides, the top of the fixed block (11) is logical
It crosses bolt to be fixedly connected with filter screen (12), the bottom on the right side of the water tank (10) is fixedly connected with mounting base (13), the peace
It is fixedly connected with water pump (14) on the right side of dress seat (13), is communicated with hose (15), the hose at the top of the water pump (14)
(15) top is connected to the top on the right side of water tank (10), and the bottom of the water pump (14) is right by hose (15) and under casing (1)
The bottom of side is connected to, and the two sides of water tank (10) bottom are fixedly connected to the high-pressure nozzle being used cooperatively with blade (5)
(16), the bottom of the high-pressure nozzle (16) is run through and extends to the inner cavity of under casing (1).
2. a kind of physics teaching energy transformation demonstration apparatus according to claim 1, it is characterised in that: the under casing
(1) two sides of bottom are fixedly connected to cushion block (17), and the bottom of the cushion block (17) is provided with anti-skid chequer.
3. a kind of physics teaching energy transformation demonstration apparatus according to claim 1, it is characterised in that: the transmission shaft
(4) two sides positioned at partition (3) are arranged with sealing ring (18), and the side and partition (3) of the sealing ring (18) are in close contact.
4. a kind of physics teaching energy transformation demonstration apparatus according to claim 1, it is characterised in that: the water tank
(10) it is communicated at the top of water supply pipe (19), the screw top of the water supply pipe (19) is connected with nut cap (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613130.2U CN209560802U (en) | 2018-09-30 | 2018-09-30 | A kind of physics teaching energy transformation demonstration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613130.2U CN209560802U (en) | 2018-09-30 | 2018-09-30 | A kind of physics teaching energy transformation demonstration apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560802U true CN209560802U (en) | 2019-10-29 |
Family
ID=68298366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821613130.2U Expired - Fee Related CN209560802U (en) | 2018-09-30 | 2018-09-30 | A kind of physics teaching energy transformation demonstration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209560802U (en) |
-
2018
- 2018-09-30 CN CN201821613130.2U patent/CN209560802U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20200930 |