CN108564855A - A kind of high school physics study demonstrator - Google Patents
A kind of high school physics study demonstrator Download PDFInfo
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- CN108564855A CN108564855A CN201810824535.9A CN201810824535A CN108564855A CN 108564855 A CN108564855 A CN 108564855A CN 201810824535 A CN201810824535 A CN 201810824535A CN 108564855 A CN108564855 A CN 108564855A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
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- General Physics & Mathematics (AREA)
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- Business, Economics & Management (AREA)
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- Pure & Applied Mathematics (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a kind of high school physics to learn demonstrator,Including supporting mechanism,Demonstrate mechanism,Force analysis mechanism,Demonstration mechanism is fixedly connected at the top of supporting mechanism,The top for demonstrating mechanism is equipped with force analysis mechanism,Supporting mechanism is by support base,Lifting motor,Limitting casing,Elevating lever and elevating screw composition,Structure of the invention is compact,By being provided with supporting mechanism,The lifting of display box may be implemented by lifting motor,Adjust the height of display box according to demand with this,Increase the flexibility of its structure,Its scope of application significantly,By being provided with the first spring and second spring,Understanding of the student to Hooke's law is helped by demonstration,And the reading of vernier caliper can be practiced by vernier scale during this period,Showing circuit connecting relation by mobile soft magnet,Convenient for the analysis of circuit,By being provided with force analysis mechanism,It can show stressing conditions of the object on inclined-plane,Understanding convenient for student to force analysis.
Description
Technical field：
The present invention relates to teaching equipment field, more particularly to a kind of high school physics learn demonstrator.
Background technology：
In the teaching process of high school physics, physical test be to aid in student understanding important channel, wherein object by
Power analysis, the application of vernier caliper, the understanding of Hooke's law and circuit diagram are student's topics most commonly seen in examination process
Type, therefore in order to help the understanding of student, some demonstrators are needed to carry out experiment displaying, existing demonstration instrument structure is inflexible,
It can not help understanding of the student to Hooke's law can not be by flexible to the reading practical exercise of vernier caliper by demonstration
Walking circuit connection relation is not easy to the analysis of circuit, it is not possible to show stressing conditions of the object on inclined-plane, be not easy to student
Understanding to force analysis.
Invention content：
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of high school physics study demonstrator, solves
Problem of the existing technology.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions：
A kind of high school physics study demonstrator, including supporting mechanism, demonstration mechanism, force analysis mechanism, the support machine
Be fixedly connected with demonstration mechanism at the top of structure, the top of the demonstration mechanism is equipped with force analysis mechanism, the supporting mechanism by
Support base, lifting motor, limitting casing, elevating lever and elevating screw composition, the inside of the support base is fixedly connected with liter
Motor drops, and the centre position at the top of the support base is fixedly connected with the limitting casing of rectangular configuration, the lifting motor
Output end is pierced by and extends in limitting casing at the top of support base, and the internal slide of the limitting casing is connected with rectangular configuration
Elevating lever, the internal whorl of the elevating lever is connected with elevating screw, the output end of the lifting motor by shaft coupling with
The bottom driving of elevating screw connects, the demonstration mechanism by display box, the first support plate, blade, the first spring, mounting table,
Vernier scale, the second support plate, second spring, circuit display board and soft magnet form, and are fixedly connected at the top of the elevating lever
Display box.
Preferably, the side outside the display box is symmetrically fixedly connected with the first support plate and the second support plate, institute
It states, and the outside of the display box has been fixedly connected with blade close to the side of the side of the first support plate and the second support plate,
The first spring is fixed at the top of first support plate, and is fixedly connected with second spring at the top of second support plate, institute
It states and has been fixedly connected with mounting table at the top of the first spring and second spring, the mounting table is close to the fixed company in the side of blade
It is connected to vernier scale, the outside of the display box, which is located above mounting table, is fixedly connected with circuit display board, the display box
Inside is fixedly connected with accumulator, and being internally located at the top of accumulator for the display box is fixedly connected with partition board, it is described every
The top of plate is equidistantly fixedly connected with four electric telescopic rods, and roof supporting is fixedly connected at the top of the electric telescopic rod,
The force analysis mechanism is by bottom fixed frame, supporting slider, support slipper, hang plate, the first sliding groove, the first leading screw, first
Sliding block, first motor, demonstration sliding block, downslide force direction reminding rod, positive pressure force direction reminding rod, direction reminding rod, again
Force direction reminding rod, side fixed frame, the second motor, the second sliding block, the second slide bar and the second leading screw composition.
Preferably, bottom fixed frame is fixedly connected at the top of the roof supporting, and the bottom fixed frame inner wall
Centre position be fixedly connected with supporting slider, slidably connect support slipper on the outside of the supporting slider, the support is slided
Hang plate is rotatably connected at the top of block, the hang plate is internally provided with the first sliding groove, and the first sliding groove inner wall is corresponding
The first leading screw is rotatably connected between both sides, the internal slide of the first sliding groove is connected with the first sliding block, first leading screw
It is passed through from the middle part of the first sliding block, and first leading screw is threadedly coupled with the first sliding block, one end of the first sliding groove is fixed
It is connected with first motor, the output end of the first motor is connect by shaft coupling with the first lead screw transmission, first sliding block
Top be fixedly connected with demonstration sliding block, and the corresponding both sides of the demonstration sliding block have been respectively fixedly connected with the signal of downslide force direction
Bar and direction reminding rod, and the downslide force direction reminding rod and direction reminding rod with the upper table of hang plate
Face is parallel, is fixedly connected with positive pressure force direction reminding rod at the top of the demonstration sliding block, the positive pressure force direction reminding rod with incline
The upper surface of inclined plate is vertical, and the side of the demonstration sliding block is rotatably connected to gravity direction reminding rod, the bottom fixed frame
One end far from support slipper is fixedly connected with side fixed frame, is rotated between the top and bottom of the side fixed frame inner wall
It is connected with the second leading screw, and is fixedly connected with positioned at the second leading screw both sides between the top and bottom of the side fixed frame inner wall
There is the second slide bar, the second sliding block, and the one end of the hang plate far from support slipper are slidably connected between second slide bar
It is rotatablely connected with the second sliding block.
Preferably, the quadrangle of the support base bottom is rotatably connected to from lockwheel.
Preferably, the circuit display board is made of iron material matter, and several are adsorbed on the outside of the circuit display board
Soft magnet.
Preferably, the accumulator is rechargeable battery, the electric telescopic rod is XTL100 type electric telescopic rods.
Preferably, the outside of the side fixed frame is equipped with angle reference line, and first spring and second spring
Material it is different.
Preferably, the bottom of the display box is fixedly connected with control panel, and the lifting motor, electric expansion
Bar, first motor and the second motor are electrically connected with control panel.
Beneficial effects of the present invention：Structure of the invention is compact, can be real by lifting motor by being provided with supporting mechanism
The lifting of existing display box, the height of display box is adjusted with this, increases the flexibility of its structure according to demand, it is applicable in model significantly
It encloses, by being provided with the first spring and second spring, understanding of the student to Hooke's law is helped by demonstration, and during this period
The reading that can practice vernier caliper by vernier scale is showing circuit connecting relation, convenient for circuit by mobile soft magnet
Analysis, by being provided with force analysis mechanism, can show stressing conditions of the object on inclined-plane, convenient for student to force analysis
Understanding.
Description of the drawings：
The present invention is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the internal structure schematic diagram of display box of the present invention；
Fig. 3 is the structural schematic diagram of side fixed frame of the present invention；
Fig. 4 is the internal structure schematic diagram of the first sliding groove of the present invention；
Fig. 5 is the vertical view of force analysis mechanism of the present invention；
Fig. 6 is circuit connection diagram of the present invention.
In figure：1, supporting mechanism；2, mechanism is demonstrated；3, force analysis mechanism；4, from lockwheel；5, lifting motor；6, it limits
Frame；7, elevating lever；8, elevating screw；9, display box；10, the first support plate；11, blade；12, the first spring；13, mounting table；
14, vernier scale；15, the second support plate；16, second spring；17, circuit display board；18, soft magnet；19, accumulator；20, every
Plate；21, electric telescopic rod；22, roof supporting；23, bottom fixed frame；24, supporting slider；25, support slipper；26, hang plate；
27, the first sliding groove；28, the first leading screw；29, the first sliding block；30, first motor；31, sliding block is demonstrated；32, downslide force direction is illustrated
Bar；33, positive pressure force direction reminding rod；34, direction reminding rod；35, gravity direction reminding rod；36, side fixed frame；
37, the second motor；38, the second sliding block；39, the second slide bar；40, the second leading screw；41, support base；42, angle reference line；43、
Control panel.
Specific implementation mode：
As shown in Figures 1 to 6, present embodiment uses following technical scheme：A kind of high school physics study demonstrator, packet
Supporting mechanism 1, demonstration mechanism 2, force analysis mechanism 3 are included, the top of the supporting mechanism 1 is fixedly connected with demonstration mechanism 2, institute
The top for stating demonstration mechanism 2 is equipped with force analysis mechanism 3, and the supporting mechanism 1 is by support base 41, lifting motor 5, limitting casing
6, elevating lever 7 and elevating screw 8 form, and the inside of the support base 41 is fixedly connected with lifting motor 5, the support base
The centre position at 41 top is fixedly connected with the limitting casing 6 of rectangular configuration, and the output end of the lifting motor 5 is from support base
41 top is pierced by and extends in limitting casing 6, and the internal slide of the limitting casing 6 is connected with the elevating lever 7 of rectangular configuration, institute
The internal whorl for stating elevating lever 7 is connected with elevating screw 8, and the output end of the lifting motor 5 passes through shaft coupling and elevating screw 8
Bottom driving connection, the demonstration mechanism 2 is by display box 9, the first support plate 10, blade 11, the first spring 12, mounting table
13, vernier scale 14, the second support plate 15, second spring 16, circuit display board 17 and soft magnet 18 form, the elevating lever 7
Top is fixedly connected with display box 9.
Wherein, the side outside the display box 9 is symmetrically fixedly connected with the first support plate 10 and the second support plate 15, institute
It states, and the outside of the display box 9 has been fixedly connected with close to the side of the first support plate 10 and the side of the second support plate 15
The first spring 12 is fixed at the top of blade 11, first support plate 10, and the top of second support plate 15 is fixedly connected
There are second spring 16, first spring 12 and the top of second spring 16 to be fixedly connected with mounting table 13, the mounting table
13 have been fixedly connected with vernier scale 14 close to the side of blade 11, and the top that the outside of the display box 9 is located at mounting table 13 is solid
Surely it is connected with circuit display board 17, the inside of the display box 9 is fixedly connected with accumulator 19, and the inside of the display box 9
It is fixedly connected with partition board 20 positioned at the top of accumulator 19, the top of the partition board 20 is equidistantly fixedly connected with four electric expansions
The top of bar 21, the electric telescopic rod 21 is fixedly connected with roof supporting 22, and the force analysis mechanism 3 is by bottom fixed frame
23, supporting slider 24, support slipper 25, hang plate 26, the first sliding groove 27, the first leading screw 28, the first sliding block 29, first motor
30, sliding block 31, downslide force direction reminding rod 32, positive pressure force direction reminding rod 33, direction reminding rod 34, gravity side are demonstrated
It is formed to reminding rod 35, side fixed frame 36, the second motor 37, the second sliding block 38, the second slide bar 39 and the second leading screw 40.
Wherein, the top of the roof supporting 22 is fixedly connected with bottom fixed frame 23, and in the bottom fixed frame 23
The centre position of wall is fixedly connected with supporting slider 24, and the outside of the supporting slider 24 slidably connects support slipper 25, institute
The top for stating support slipper 25 is rotatably connected to hang plate 26, and the hang plate 26 is internally provided with the first sliding groove 27, and described
The first leading screw 28 is rotatably connected between the corresponding both sides of one sliding slot, 27 inner wall, the internal slide of the first sliding groove 27 is connected with
First sliding block 29, first leading screw 28 are passed through from the middle part of the first sliding block 29, and first leading screw, 28 and first sliding block 29
It is threadedly coupled, one end of the first sliding groove 27 is fixedly connected with first motor 30, and the output end of the first motor 30 passes through
Shaft coupling and the first leading screw 28 are sequentially connected, and the top of first sliding block 29 is fixedly connected with demonstration sliding block 31, and described drill
Show that 31 corresponding both sides of sliding block have been respectively fixedly connected with downslide force direction reminding rod 32 and direction reminding rod 34, and described
Downslide force direction reminding rod 32 and direction reminding rod 34 are parallel with the upper surface of hang plate 26, the demonstration sliding block 31
Top be fixedly connected with positive pressure force direction reminding rod 33, the positive pressure force direction reminding rod 33 and the upper surface of hang plate 26 are hung down
Directly, and the side of the demonstration sliding block 31 is rotatably connected to gravity direction reminding rod 35, and the bottom fixed frame 23 is far from support
One end of sliding block 25 is fixedly connected with side fixed frame 36, the company of rotation between the top and bottom of 36 inner wall of side fixed frame
It is connected to the second leading screw 40, and it is fixed to be located at 40 both sides of the second leading screw between the top and bottom of 36 inner wall of side fixed frame
It is connected with the second slide bar 39, the second sliding block 38 is slidably connected between second slide bar 39, and the hang plate 26 is far from branch
The one end and the second sliding block 38 for supportting sliding block 25 are rotatablely connected.
Wherein, the quadrangle of 41 bottom of the support base is rotatably connected to from lockwheel 4, convenient for moving demonstrator
It is dynamic.
Wherein, the circuit display board 17 is made of iron material matter, and 17 outside of the circuit display board is adsorbed with several
Soft magnet 18 is deepened student and is understood convenient for adjusting circuit connecting mode.
Wherein, the accumulator 19 is rechargeable battery, and the electric telescopic rod 21 is XTL100 types electric telescopic rod 21,
Convenient for force analysis mechanism 3 is ejected display box 9.
Wherein, the outside of the side fixed frame 36 is equipped with angle reference line 42, convenient for the inclination angle of observation hang plate 26
Degree, and first spring 12 is different from the material of second spring 16, convenient for verification spring when elastic deformation occurs, spring
The elongation or decrement of elastic force and spring are directly proportional, and the coefficient of elasticity of substance, are determined by the property of material.
Wherein, the bottom of the display box 9 is fixedly connected with control panel 43, and the lifting motor 5, electric telescopic rod
21, first motor 30 and the second motor 37 are electrically connected with control panel 43, convenient for control demonstrator work.
The present invention use state be：By the way that demonstrator is moved to suitable position from lockwheel 4, according to regarding for student
Angle controls lifting motor 5 by control panel 43 and works, and lifting motor 5 drives elevating screw 8 to rotate, and because of elevating screw 8 and rises
It drops bar 7 to be threadedly coupled, and elevating lever 7 is slidably connected with limitting casing 6, under the reaction of screw thread, the height of flexible modulation display box 9
Degree, makes it easy to observation of students, in the teaching for carrying out Hooke's law, can place phase homogeneity according at the top of mounting table 13
The object of amount observes the position of vernier scale 14 and blade 11, and the reading that vernier caliper is carried out with this is practiced, and is divided by vernier scale 14
The deformation quantity for not obtaining the first spring 12 and second spring 16, verifies spring when elastic deformation occurs, the elastic force of spring with this
It is directly proportional with the elongation of spring or decrement, and the coefficient of elasticity of substance, it is determined by the property of material, is met according in teaching
To circuit diagram, circuit diagram is shown by right soft magnet 18, circuit diagram is showed according to the flexible position for replacing soft magnet 18
Variation helps student to understand circuit, is ejected by 21 force analysis mechanism 3 of electric telescopic rod, pass through the second motor 37 with this
It drives the second leading screw 40 to rotate, drives the second sliding block 38 to move up and down by the second leading screw 40, make hang plate 26 in supporting slider
It is slided on 24, the angle between hang plate 26 and bottom fixed frame 23 is adjusted with this, during hang plate 26, according to sliding force
The position sight of direction reminding rod 32, positive pressure force direction reminding rod 33, direction reminding rod 34 and gravity direction reminding rod 35
The stressing conditions for examining demonstration sliding block 31, when the angle between hang plate 26 and bottom fixed frame 23 is maximum value, under demonstration
When sliding power is more than frictional force, the movement of the first sliding block 29 is driven by first motor 30 and the first leading screw 28, sliding force is simulated with this
Sliding block 31 is demonstrated when more than frictional force to move downward, and with this dynamic demonstration, is helped understanding of the student to said knowledge, is improved student
Learning interest.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of high school physics learn demonstrator, including supporting mechanism (1), demonstration mechanism (2), force analysis mechanism (3), special
Sign is, is fixedly connected with demonstration mechanism (2) at the top of the supporting mechanism (1), the top of the demonstration mechanism (2) be equipped with by
Power analysis institution (3), the supporting mechanism (1) by support base (41), lifting motor (5), limitting casing (6), elevating lever (7) and
Elevating screw (8) forms, and the inside of the support base (41) is fixedly connected with lifting motor (5), the support base (41)
The centre position at top be fixedly connected with the limitting casing (6) of rectangular configuration, the output end of the lifting motor (5) is from support bottom
It is pierced by and is extended in limitting casing (6) at the top of seat (41), the internal slide of the limitting casing (6) is connected with the liter of rectangular configuration
Bar (7) drops, and the internal whorl of the elevating lever (7) is connected with elevating screw (8), and the output end of the lifting motor (5) passes through
Shaft coupling is connect with the bottom driving of elevating screw (8), the demonstration mechanism (2) by display box (9), the first support plate (10),
Blade (11), the first spring (12), mounting table (13), vernier scale (14), the second support plate (15), second spring (16), circuit
Display board (17) and soft magnet (18) form, and display box (9) is fixedly connected at the top of the elevating lever (7).
2. a kind of high school physics according to claim 1 learn demonstrator, it is characterised in that：The display box (9) is external
Side be symmetrically fixedly connected with the first support plate (10) and the second support plate (15), it is described, and the outside of the display box (9)
It is fixedly connected with blade (11) close to the side of side and the second support plate (15) of the first support plate (10), described first
The first spring (12) is fixed at the top of fagging (10), and is fixedly connected with second spring at the top of second support plate (15)
(16), mounting table (13), the mounting table have been fixedly connected at the top of first spring (12) and second spring (16)
(13) it has been fixedly connected with vernier scale (14) close to the side of blade (11), the outside of the display box (9) is located at mounting table
(13) circuit display board (17) is fixedly connected with above, the inside of the display box (9) is fixedly connected with accumulator (19), and
Being internally located at the top of accumulator (19) for the display box (9) is fixedly connected with partition board (20), the top of the partition board (20)
Four electric telescopic rods (21) equidistantly are fixedly connected with, roof supporting is fixedly connected at the top of the electric telescopic rod (21)
(22), the force analysis mechanism (3) is by bottom fixed frame (23), supporting slider (24), support slipper (25), hang plate
(26), the first sliding groove (27), the first leading screw (28), the first sliding block (29), first motor (30), demonstration sliding block (31), sliding force
Direction reminding rod (32), positive pressure force direction reminding rod (33), direction reminding rod (34), gravity direction reminding rod (35),
Side fixed frame (36), the second motor (37), the second sliding block (38), the second slide bar (39) and the second leading screw (40) composition.
3. a kind of high school physics according to claim 2 learn demonstrator, it is characterised in that：The roof supporting (22)
Top is fixedly connected with bottom fixed frame (23), and the centre position of the bottom fixed frame (23) inner wall is fixedly connected with support
Slide bar (24) slidably connects support slipper (25), the top of the support slipper (25) on the outside of the supporting slider (24)
It is rotatably connected to hang plate (26), the hang plate (26) is internally provided with the first sliding groove (27), and the first sliding groove (27) is interior
The first leading screw (28) is rotatably connected between the corresponding both sides of wall, the internal slide of the first sliding groove (27) is connected with the first cunning
Block (29), first leading screw (28) pass through from the middle part of the first sliding block (29), and first leading screw (28) and the first sliding block
(29) it is threadedly coupled, one end of the first sliding groove (27) is fixedly connected with first motor (30), the first motor (30)
Output end is sequentially connected by shaft coupling and the first leading screw (28), and demonstration is fixedly connected at the top of first sliding block (29) and is slided
Block (31), and the corresponding both sides of the demonstration sliding block (31) have been respectively fixedly connected with downslide force direction reminding rod (32) and frictional force
Direction reminding rod (34), and the downslide force direction reminding rod (32) and direction reminding rod (34) with hang plate (26)
Upper surface it is parallel, be fixedly connected with positive pressure force direction reminding rod (33), the normal pressure at the top of the demonstration sliding block (31)
Direction reminding rod (33) is vertical with the upper surface of hang plate (26), and the side of the demonstration sliding block (31) is rotatably connected to gravity
Direction reminding rod (35), the one end of the bottom fixed frame (23) far from support slipper (25) are fixedly connected with side fixed frame
(36), the second leading screw (40), and the side are rotatably connected between the top and bottom of side fixed frame (36) inner wall
Between the top and bottom of fixed frame (36) inner wall the second slide bar (39), institute have been fixedly connected with positioned at the second leading screw (40) both sides
State and slidably connect the second sliding block (38) between the second slide bar (39), and the hang plate (26) far from support slipper (25) one
End is rotatablely connected with the second sliding block (38).
4. a kind of high school physics according to claim 1 learn demonstrator, it is characterised in that：Support base (41) bottom
The quadrangle in portion is rotatably connected to from lockwheel (4).
5. a kind of high school physics according to claim 1 learn demonstrator, it is characterised in that：The circuit display board (17)
It is made of iron material matter, and several soft magnets (18) is adsorbed on the outside of the circuit display board (17).
6. a kind of high school physics according to claim 2 learn demonstrator, it is characterised in that：The accumulator (19) is can
Rechargeable battery, the electric telescopic rod (21) are XTL100 types electric telescopic rod (21).
7. a kind of high school physics according to claim 2 learn demonstrator, it is characterised in that：The side fixed frame (36)
Outside be equipped with angle reference line (42), and first spring (12) is different from the material of second spring (16).
8. a kind of high school physics according to claim 1 learn demonstrator, it is characterised in that：The bottom of the display box (9)
Portion is fixedly connected with control panel (43), and the lifting motor (5), electric telescopic rod (21), first motor (30) and second
Motor (37) is electrically connected with control panel (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810824535.9A CN108564855B (en) | 2018-07-25 | 2018-07-25 | A kind of high school physics study demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810824535.9A CN108564855B (en) | 2018-07-25 | 2018-07-25 | A kind of high school physics study demonstrator |
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| Publication Number | Publication Date |
|---|---|
| CN108564855A true CN108564855A (en) | 2018-09-21 |
| CN108564855B CN108564855B (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810824535.9A Active CN108564855B (en) | 2018-07-25 | 2018-07-25 | A kind of high school physics study demonstrator |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204965856U (en) * | 2015-10-09 | 2016-01-13 | 缑天宇 | Elasticity demonstration instrument used for physics teaching |
| CN205318710U (en) * | 2016-01-11 | 2016-06-15 | 黑龙江大学 | Teaching aid is demonstrated on inclined plane for physical teaching |
| CN107958621A (en) * | 2018-01-25 | 2018-04-24 | 杨曙铭 | A kind of mechanics apparatus for demonstrating |
-
2018
- 2018-07-25 CN CN201810824535.9A patent/CN108564855B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204965856U (en) * | 2015-10-09 | 2016-01-13 | 缑天宇 | Elasticity demonstration instrument used for physics teaching |
| CN205318710U (en) * | 2016-01-11 | 2016-06-15 | 黑龙江大学 | Teaching aid is demonstrated on inclined plane for physical teaching |
| CN107958621A (en) * | 2018-01-25 | 2018-04-24 | 杨曙铭 | A kind of mechanics apparatus for demonstrating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108564855B (en) | 2019-03-08 |
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