CN107093354A - A kind of high school physicses frictional force and parabola demonstration integrated device - Google Patents
A kind of high school physicses frictional force and parabola demonstration integrated device Download PDFInfo
- Publication number
- CN107093354A CN107093354A CN201710459694.9A CN201710459694A CN107093354A CN 107093354 A CN107093354 A CN 107093354A CN 201710459694 A CN201710459694 A CN 201710459694A CN 107093354 A CN107093354 A CN 107093354A
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- China
- Prior art keywords
- support leg
- sliding block
- base
- fixed seat
- frictional force
- Prior art date
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- 230000001012 protector Effects 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
- Computational Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of high school physicses frictional force and parabola demonstration integrated device, including card article, first sliding block, magnetic ball, rocking bar, protector, base, fixed seat, handle and groove, the preceding surface insertion of the base is provided with protector, and the upper end insertion of base is provided with fixed seat, the side of the protector sets fluted, the preceding surface of the lid is provided with handle, and one end of lid is provided with card article, first sliding block is arranged on the inside of neck, and first the side of sliding block be provided with magnetic ball, one end of second sliding block is provided with steel wire, the present invention is scientific and reasonable for structure, it is safe and convenient to use, handle is set, user can be easy to carry apparatus for demonstrating, groove is set, it can be easy to user that left support leg and right support leg are put into groove, avoid because external force effect causes the problem of left support leg and right support leg are damaged.
Description
Technical field
The present invention relates to apparatus for demonstrating technical field, specially a kind of high school physicses frictional force and parabola demonstration one
Device.
Background technology
Apparatus for demonstrating is the device demonstrated frictional force in high school physicses and parabolical running orbit, so that learning
Parabola and frictional force are more understood in life in depth, and help is provided for the study in later stage.
But apparatus for demonstrating in the market is not only complicated, and function is single, is not provided with handle, it is impossible to just
Apparatus for demonstrating is carried in user, groove is not provided with, it is impossible to is easy to user to put left support leg and right support leg
Enter in groove.
The content of the invention
The present invention provides a kind of high school physicses frictional force and parabola demonstration integrated device, can effectively solve the above-mentioned back of the body
Propose to be not provided with handle in scape technology, it is impossible to be easy to user to carry apparatus for demonstrating, be not provided with groove, it is impossible to just
The problem of left support leg and right support leg are put into groove by user.
To achieve the above object, the present invention provides following technical scheme：A kind of high school physicses are drilled with frictional force and parabola
Show integrated device, including card article, left support leg, support, panel, the first sliding block, magnetic ball, magnetic sheet, right support leg, the second sliding block,
Runner, rocking bar, screens projection, protector, base, fixed seat, counterweight, fixed pulley, handle, lid, groove, neck and steel wire,
The preceding surface insertion of the base is provided with protector, and the upper end insertion of base is provided with fixed seat, the side of the base
Screens projection is provided with, and the opposite side of base is provided with lid, the side of the fixed seat is provided with left support leg, and fixed
The opposite side of seat is provided with right support leg, and the side of the protector sets fluted, and the preceding surface of the lid is provided with handle
Hand, and one end of lid is provided with card article, one end of the left support leg is provided with panel, and the lower section of the panel is close to left branch
Support is provided with the end position of support leg one, and the preceding surface of panel is provided with neck, first sliding block is arranged on the interior of neck
Portion, and the side of the first sliding block is provided with magnetic ball, one end of the right support leg is provided with magnetic sheet, and one end of the fixed seat is set
Runner is equipped with, and the other end of fixed seat is provided with fixed pulley, the upper end of the fixed seat is provided with the second sliding block, described second
One end of sliding block is provided with steel wire, and the lower end of the steel wire is provided with counterweight, and being internally embedded for the runner is provided with rocking bar.
It is preferred that, the lid is rotated by hinge with base and is connected.
It is preferred that, the support is provided with two altogether.
It is preferred that, the inwall of the protector is provided with rubber ring.
It is preferred that, the magnetic sheet is bolted to connection with right support leg.
Compared with prior art, beneficial effects of the present invention：The present invention is scientific and reasonable for structure, safe and convenient to use, sets
Handle, can be easy to user to carry apparatus for demonstrating, it is to avoid the problem of user is not readily portable, so as to be demonstration dress
Using and repairing for putting all brings corresponding convenient, sets groove, user can be easy to be put into left support leg and right support leg recessed
In groove, it is to avoid because external force effect causes the problem of left support leg and right support leg are damaged, the design is simple in construction, practicality
By force, it is a rare product.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the understructure schematic diagram of the present invention；
Label in figure：1st, card article；2nd, left support leg；3rd, support；4th, panel；5th, the first sliding block；6th, magnetic ball；7th, magnetic sheet；8th, right branch
Support leg；9th, the second sliding block；10th, runner；11st, rocking bar；12nd, screens is raised；13rd, protector；14th, base；15th, fixed seat；16th, weight
Code；17th, fixed pulley；18th, handle；19th, lid；20th, groove；21st, neck；22nd, steel wire.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment：As shown in Figure 1-2, the present invention provides a kind of technical scheme, a kind of high school physicses frictional force and parabolic
Line demonstrates integrated device, including card article 1, left support leg 2, support 3, panel 4, the first sliding block 5, magnetic ball 6, magnetic sheet 7, right support leg
8th, the second sliding block 9, runner 10, rocking bar 11, screens projection 12, protector 13, base 14, fixed seat 15, counterweight 16, fixed pulley
17th, handle 18, lid 19, groove 20, neck 21 and steel wire 22, the preceding surface insertion of base 14 are provided with protector 13, and bottom
The upper end insertion of seat 14 is provided with fixed seat 15, and the side of base 14 is provided with screens projection 12, and the opposite side of base 14 is set
Lid 19 is equipped with, the side of fixed seat 15 is provided with left support leg 2, and the opposite side of fixed seat 15 is provided with right support leg 8, protected
The side of protecting groove 13 sets fluted 20, and the preceding surface of lid 19 is provided with handle 18, and one end of lid 19 is provided with card article
1, one end of left support leg 2 is provided with panel 4, and the lower section of panel 4 is provided with support 3 at the end position of left support leg 2 one, and
The preceding surface of panel 4 is provided with neck 21, and the first sliding block 5 is arranged on the inside of neck 21, and the side of the first sliding block 5 is provided with
Magnetic ball 6, one end of right support leg 8 is provided with magnetic sheet 7, and one end of fixed seat 15 is provided with runner 10, and fixed seat 15 is another
End is provided with fixed pulley 17, and the upper end of fixed seat 15 is provided with the second sliding block 9, and one end of the second sliding block 9 is provided with steel wire 22, steel
The lower end of silk 22 is provided with counterweight 16, and being internally embedded for runner 10 is provided with rocking bar 11.
Lid 19 is opened and closed for the ease of user, in the present embodiment, it is preferred that lid 19 and base 14
Rotated and connected by hinge.
In order that panel 4 is more stablized, in the present embodiment, it is preferred that support 3 is provided with two altogether.
In order that magnetic ball 6 is not easily caused in damage, the present embodiment to protector 13, it is preferred that the inwall of protector 13 is set
It is equipped with rubber ring.
Magnetic sheet 7 is dismantled and repaired for the ease of user, in the present embodiment, it is preferred that magnetic sheet 7 and right support leg
8 are bolted to connection.
The present invention operation principle and use flow：The present invention is a kind of high school physicses frictional force and parabola demonstration one dress
Put, mainly including a kind of high school physicses frictional force and parabola demonstration integrated device, including card article 1, left support leg 2, support
3rd, panel 4, the first sliding block 5, magnetic ball 6, magnetic sheet 7, right support leg 8, the second sliding block 9, runner 10, rocking bar 11, screens projection 12, guarantor
Protecting groove 13, base 14, fixed seat 15, counterweight 16, fixed pulley 17, handle 18, lid 19, groove 20, neck 21 and steel wire 22, make
User can make the second motion to the left or to the right of sliding block 9 by rotating rocker 11, and what the second sliding block 9 was produced in the process of running rubs
Wiping power can be detected by the spring tension meter of side, so as to complete frictional force detection, the first sliding block 5 is arranged on neck 21
Inside, and the side of the first sliding block 5 is provided with magnetic ball 6, and one end of the first sliding block 5 is provided with spring, the side wall of neck 21
Be provided with graduation mark, user by pulling spring to be unclamped when reaching a certain scale value, now the first sliding block 5 hit magnetic ball 6 to
Right motion, the magnetic ball 6 flicked can leave corresponding vestige on magnetic sheet 7, and user adjusts different scale values and magnetic ball 6 is carried out again
Hit, so as to obtain different vestiges on magnetic sheet 7, then parabola can be drawn by pencil progress description, so as to complete to throw
Thing line is demonstrated, and the lower end of panel 4 is provided with circular hole, and one end of support 3 is connected with circular hole, and the other end is connected with left support leg 2, drills
Show after end, user takes away support 3, now panel 4 can be fallen therewith, user is again by rotating left support leg 2, by left branch
Support leg 2 is taken from base 14, is put into groove 20, and right support leg 8 is taken be put into groove again by user by rotation mode
So as to avoid because external force effect causes left support leg 2 and the flimsy problem of right support leg 8, and it is demonstration dress in 20
The carrying and maintenance put all are brought conveniently, in order that when magnetic ball 6 is fallen damage is not easily caused to protector 13, protector 13
Inwall is provided with rubber ring, and rubber ring has certain elasticity, and the magnetic ball 6 fallen can be made not easily cause damage to protector 13
Bad, fixed seat 15 is put into protector 13 is deposited manually by user, then is closed by lid 19 with base 14, passes through card
Snap ring on bar 1 with screens projection 12 engage and can complete to fix, and now by handle 18 user can be easy to carry out
Take and carry, the equipment to demonstration brings safety and stability, so as to extend its service life.
Finally it should be noted that：The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, to the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, for those skilled in the art, and it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (5)
1. a kind of high school physicses frictional force and parabola demonstration integrated device, including card article（1）, left support leg（2）, support
（3）, panel（4）, the first sliding block（5）, magnetic ball（6）, magnetic sheet（7）, right support leg（8）, the second sliding block（9）, runner（10）, rocking bar
（11）, screens it is raised（12）, protector（13）, base（14）, fixed seat（15）, counterweight（16）, fixed pulley（17）, handle
（18）, lid（19）, groove（20）, neck（21）And steel wire（22）, it is characterised in that：The base（14）Preceding surface insertion
It is provided with protector（13）, and base（14）Upper end insertion be provided with fixed seat（15）, the base（14）Side set
There is screens raised（12）, and base（14）Opposite side be provided with lid（19）, the fixed seat（15）Side be provided with a left side
Supporting leg（2）, and fixed seat（15）Opposite side be provided with right support leg（8）, the protector（13）Side be provided with it is recessed
Groove（20）, the lid（19）Preceding surface be provided with handle（18）, and lid（19）One end be provided with card article（1）, it is described
Left support leg（2）One end be provided with panel（4）, the panel（4）Lower section close to left support leg（2）Set at one end position
There is support（3）, and panel（4）Preceding surface be provided with neck（21）, first sliding block（5）Installed in neck（21）It is interior
Portion, and the first sliding block（5）Side be provided with magnetic ball（6）, the right support leg（8）One end be provided with magnetic sheet（7）, it is described solid
Reservation（15）One end be provided with runner（10）, and fixed seat（15）The other end be provided with fixed pulley（17）, the fixed seat
（15）Upper end be provided with the second sliding block（9）, second sliding block（9）One end be provided with steel wire（22）, the steel wire（22）
Lower end be provided with counterweight（16）, the runner（10）Be internally embedded and be provided with rocking bar（11）.
2. a kind of high school physicses frictional force according to claim 1 and parabola demonstration integrated device, it is characterised in that
The lid（19）With base（14）Rotated and connected by hinge.
3. a kind of high school physicses frictional force according to claim 1 and parabola demonstration integrated device, it is characterised in that
The support（3）Two are provided with altogether.
4. a kind of high school physicses frictional force according to claim 1 and parabola demonstration integrated device, it is characterised in that
The protector（13）Inwall be provided with rubber ring.
5. a kind of high school physicses frictional force according to claim 1 and parabola demonstration integrated device, it is characterised in that
The magnetic sheet（7）With right support leg（8）It is bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459694.9A CN107093354A (en) | 2017-06-17 | 2017-06-17 | A kind of high school physicses frictional force and parabola demonstration integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459694.9A CN107093354A (en) | 2017-06-17 | 2017-06-17 | A kind of high school physicses frictional force and parabola demonstration integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107093354A true CN107093354A (en) | 2017-08-25 |
Family
ID=59640229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710459694.9A Pending CN107093354A (en) | 2017-06-17 | 2017-06-17 | A kind of high school physicses frictional force and parabola demonstration integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107093354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993532A (en) * | 2018-01-19 | 2018-05-04 | 赣州市亿研机械设计研究院有限公司 | A kind of physics lesson parabola presentation process device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR860004043U (en) * | 1984-09-13 | 1986-04-25 | 서현수 | Set for science practice |
| CN201886643U (en) * | 2010-12-08 | 2011-06-29 | 厉建欣 | Novel teaching aid for demonstration |
| CN102270402A (en) * | 2010-06-02 | 2011-12-07 | 石际 | Simple electrostatic demonstration device |
| CN204155501U (en) * | 2014-11-05 | 2015-02-11 | 刘子齐 | A kind of horizontal cast movement demonstration instrument |
| CN205582336U (en) * | 2016-02-25 | 2016-09-14 | 吴善方 | Frictional force presentation device is used in teaching |
| CN205984028U (en) * | 2016-05-18 | 2017-02-22 | 刁振宇 | Utensil for teaching experiments |
| CN205984030U (en) * | 2016-07-06 | 2017-02-22 | 贺浩然 | Teaching aid is demonstrated to parabola for high school physics |
| CN207068298U (en) * | 2017-06-17 | 2018-03-02 | 邵翊宸 | A kind of high school physicses frictional force and parabola demonstration integrated device |
-
2017
- 2017-06-17 CN CN201710459694.9A patent/CN107093354A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR860004043U (en) * | 1984-09-13 | 1986-04-25 | 서현수 | Set for science practice |
| CN102270402A (en) * | 2010-06-02 | 2011-12-07 | 石际 | Simple electrostatic demonstration device |
| CN201886643U (en) * | 2010-12-08 | 2011-06-29 | 厉建欣 | Novel teaching aid for demonstration |
| CN204155501U (en) * | 2014-11-05 | 2015-02-11 | 刘子齐 | A kind of horizontal cast movement demonstration instrument |
| CN205582336U (en) * | 2016-02-25 | 2016-09-14 | 吴善方 | Frictional force presentation device is used in teaching |
| CN205984028U (en) * | 2016-05-18 | 2017-02-22 | 刁振宇 | Utensil for teaching experiments |
| CN205984030U (en) * | 2016-07-06 | 2017-02-22 | 贺浩然 | Teaching aid is demonstrated to parabola for high school physics |
| CN207068298U (en) * | 2017-06-17 | 2018-03-02 | 邵翊宸 | A kind of high school physicses frictional force and parabola demonstration integrated device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993532A (en) * | 2018-01-19 | 2018-05-04 | 赣州市亿研机械设计研究院有限公司 | A kind of physics lesson parabola presentation process device |
| CN107993532B (en) * | 2018-01-19 | 2020-06-05 | 谷蓓蕾 | Parabola demonstration process device for physical class |
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