CN108597319A - A kind of high school physics mechanics principle displaying device - Google Patents
A kind of high school physics mechanics principle displaying device Download PDFInfo
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- CN108597319A CN108597319A CN201810388799.4A CN201810388799A CN108597319A CN 108597319 A CN108597319 A CN 108597319A CN 201810388799 A CN201810388799 A CN 201810388799A CN 108597319 A CN108597319 A CN 108597319A
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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
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Abstract
The invention discloses a kind of high school physics mechanics principles to show device, including storage case, folded frame, splice plate and push plate, storage case is internally provided with folded frame, folded frame includes cross bar and vertical pole, there are two cross bar and vertical pole are respectively provided with, two cross bars and two vertical pole head and the tail are hinged, vertical pole is bisected into two parts about itself, two parts vertical pole is hinged, and the surface of a cross bar is provided with insert port, the inner wall of insert port is provided with sliding slot, the internal slide of sliding slot is connected with moving stop, moving stop is arranged through the outer wall of cross bar, one end of moving stop is fixedly connected with rubber choker block；The display board of mechanics device proposed by the present invention is splicing construction, rectangular frame structure after folded frame drawn, splice plate and push plate is coordinated to realize the function of display board, and splice plate and push plate are respectively foldable structure and contraction structure, easy to carry and collection.
Description
Technical field
The present invention relates to technical field of teaching apparatus, specially a kind of high school physics mechanics principle shows device.
Background technology
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 the working language of oneself, with
It tests as the sole criterion for examining theoretical correctness, it is a current most accurate natural science subject；In physics,
Mechanics is that the science of research substance mechanical movement rule establishes a deep and intuitive mechanics in junior-senior high school learning process
Impression can effectively improve the learning interest and learning efficiency of beginner, wherein the composition demonstrating experiment of power is with mutual angulation
Two power of degree generate identical effect with power, see whether are resultant force that it is found out with parallelogram rule and this power
It is equal in experimental error allowable range, if equal in experimental error allowable range, just demonstrate the parallelogram of power
Rule, the synthesis demonstration device of power at present, generally use plank, blank sheet of paper, drawing pin, rubber item, cord set, spring scale, set square,
The experiment equipments such as graduated scale, protractor are tested in such a way that scene is spliced, but it has following drawback in actual use：
1. operation is relatively complicated, it is easy so that beginner diverts one's attention to splice related experiment equipment, and is difficult to effectively acquisition pair
The composition principle of power is deep and intuitive impression；
2. the plate face volume of the synthesis displaying device of traditional power is larger, not readily portable and collection, and pan section region is broken
After damage, lead to entire plate face can not normal use；
3. the synthesis in traditional shows device, complicated, part is more, and searching part is more time-consuming, and easily causes part
Loss.
Invention content
The purpose of the present invention is to provide a kind of high school physics mechanics principles to show device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：A kind of high school physics mechanics principle displaying device, packet
Storage case, folded frame, splice plate and push plate are included, the storage case is internally provided with folded frame, the Folding frame
Frame includes cross bar and vertical pole, and there are two the cross bar and vertical pole are respectively provided with, two cross bars and two vertical poles head and the tail are hinged,
The vertical pole is about two parts itself are bisected into, and two parts vertical pole is hinged, and the surface of a cross bar is provided with insertion
Mouthful, the inner wall of the insert port is provided with sliding slot, and the internal slide of the sliding slot is connected with moving stop, and the moving stop passes through
The outer wall setting of cross bar is worn, one end of the moving stop is fixedly connected with rubber choker block, and the surface of moving stop is provided with
The inside of placing groove, the placing groove is plugged with flexible draw ring, and the inner wall of cross bar and vertical pole is both provided with limit card slot, described
Limit card slot is matched with the splicing item that the surface of splice plate is arranged, and the splice plate includes stressed plate, wing plate and the first bullet
Spring, there are two wing plate settings, and two wing plates are symmetrical about stressed plate, and wing plate be both provided with stress plate surface it is hidden
It hole is hidden, is fixedly connected with the first spring inside harboring holes, first spring is between stressed plate and wing plate, and splice plate
Surface is provided with splicing slot, and the splicing slot and splicing item are symmetrical about splice plate, and the surface of splice plate is provided with and determines
Position hole, the inside of the location hole is bolted with connection ring, and location hole is matched with locking level, the connection ring and elastic force dynamometry
Meter matches, and the right side inner wall of the folded frame slidably connects push plate, the push plate include push away hold plate, support plate,
Second spring and expansion plate, described push away hold plate and are also equipped with harboring holes with support plate surface, and the is fixedly connected in harboring holes
Two springs, and push away to hold and be fixedly connected with expansion plate between plate and support plate push away and hold the surface of plate and support plate and be both provided with fixation
Block is socketed with buckle on the outside of the fixed block.
Preferably, the storage case includes back box and head cover, and back box is internally provided with same folded frame, splice plate, company
The placing groove that ring, elastic force dynamometer and push plate match, the rectangular frame structure of head cover are connect, head cover snaps onto the upper of back box
End, and the surface of head cover is provided with mounting hole, the mounting hole is in circle hole shape structure, and mounting hole is provided with multiple, multiple fixations
Hole is simultaneously through the setting of the outer wall of back box and head cover, and the inside of mounting hole is bolted with fixed link.
Preferably, the flexible draw ring includes telescopic rod and finger ring, and finger ring is fixedly connected on the end of telescopic rod, telescopic rod
Two sections are set as, two sections of telescopic rods are plugged in together, and the rubber choker block is in triangular prism structure, and rubber choker block is provided with two,
Two rubber choker blocks are symmetrical about moving stop, and the inclined surface of rubber choker block tilts to the left from the right end of moving stop.
Preferably, the location hole is in circle hole shape structure, location hole be provided with it is multiple, multiple location holes are isodistantly spaced it is equal greatly
Minispread is on the surface of splice plate, and multiple location holes run through the outer wall setting of splice plate.
Preferably, the second spring is provided with two groups, and two groups of second springs are symmetrical about expansion plate, every group second
Spring is provided with multiple, and the sizes such as multiple second springs are isodistantly spaced, which are arranged in push away, holds between plate and support plate.
Preferably, the expansion plate is provided with multiple, and multiple expansion plates are in from right-to-left decreasing dimensions, multiple expansion plates
Rectangular box structure, and multiple expansion plates connect together successively, and the surface of multiple expansion plates is both provided with limit hole.
Compared with prior art, the beneficial effects of the invention are as follows：Structure of the invention setting is reasonable, functional, have with
Lower advantage：
1. mechanics displaying apparatus structure proposed by the present invention is simple, splicing is convenient, reduces the workload of teacher, can be with very fast
The complete paired forces of speed synthesis demonstration, convenient for efficiently completing teaching process；
2. the display board of mechanics device proposed by the present invention is splicing construction, rectangular frame structure after folded frame drawn,
Splice plate and push plate is coordinated to realize the function of display board, and splice plate and push plate are respectively foldable structure and contraction structure,
Easy to carry and collection；
3. storage case proposed by the present invention and mechanics displaying device are corollary apparatus, it is provided in storage case and matches with device
Placing groove shrinks the storage after folding convenient for mechanics displaying device, to the loss of avoiding device, and convenient for looking for institute when experiment
Need device.
Description of the drawings
Fig. 1 is configuration schematic diagram of the present invention；
Fig. 2 is moving stop of the present invention and flexible draw ring configuration schematic diagram；
Fig. 3 is splice plate configuration schematic diagram of the present invention；
Fig. 4 is push plate configuration schematic diagram of the present invention.
In figure：Storage case 1, folded frame 2, cross bar 21, vertical pole 22, insert port 3, sliding slot 4, moving stop 5, rubber choker block
6, placing groove 7, flexible draw ring 8, limit card slot 9, splice plate 10, stressed plate 101, wing plate 102, the first spring 103, splicing item
11, splice slot 12, location hole 13, connection ring 14, elastic force dynamometer 15, push plate 16, push away and hold plate 161, support plate 162, second
Spring 163, expansion plate 164, fixed block 17, buckle 18, locking level 19.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of high school physics mechanics principle displaying device, including
Storage case 1, folded frame 2, splice plate 10 and push plate 16, storage case 1 are internally provided with folded frame 2, folded frame 2
Including cross bar 21 and vertical pole 22, there are two cross bar 21 and vertical pole 22 are respectively provided with, two cross bars 21 and two vertical poles 22 are hinged from beginning to end
Together, vertical pole 22 is about two parts itself are bisected into, and two parts vertical pole 22 is hinged, and the surface of a cross bar 21 is set
It is equipped with insert port 3, the inner wall of insert port 3 is provided with sliding slot 4, and the internal slide of sliding slot 4 is connected with moving stop 5, moving stop 5
Outer wall through cross bar 21 is arranged, and one end of moving stop 5 is fixedly connected with rubber choker block 6, and the surface setting of moving stop 5
There is placing groove 7, the inside of placing groove 7 is plugged with flexible draw ring 8, and cross bar 21 and the inner wall of vertical pole 22 are both provided with limit card slot
9, limit card slot 9 is matched with the splicing item 11 that the surface of splice plate 10 is arranged, and splice plate 10 includes stressed plate 101, wing plate 102
And first spring 103, there are two the settings of wing plate 102, and two wing plates 102 are symmetrical about stressed plate 101, and wing plate 102
It is both provided with harboring holes with 101 surface of stressed plate, the first spring 103 is fixedly connected with inside harboring holes, the first spring 103 is located at
Between stressed plate 101 and wing plate 102, and the surface of splice plate 10 be provided with splicing slot 12, splicing slot 12 with splicing item 11 about
Splice plate 10 is symmetrical, and the surface of splice plate 10 is provided with location hole 13, and the inside of location hole 13 is bolted with connection ring 14,
And location hole 13 is matched with locking level 19, connection ring 14 is matched with elastic force dynamometer 15, and the right side inner wall of folded frame 2 is slided
Dynamic to be connected with push plate 16, push plate 16 includes pushing away to hold plate 161, support plate 162, second spring 163 and expansion plate 164, is pushed away
It holds plate 161 and is also equipped with harboring holes with 162 surface of support plate, second spring 163 is fixedly connected in harboring holes, and push away and hold plate
It is fixedly connected with expansion plate 164 between 161 and support plate 162, pushes away and holds the surface of plate 161 and support plate 162 and be both provided with fixation
The outside of block 17, fixed block 17 is socketed with buckle 18.
Storage case 1 include back box and head cover, back box be internally provided with same folded frame 2, splice plate 10, connection ring 14,
The placing groove that elastic force dynamometer 15 and push plate 16 match, the rectangular frame structure of head cover, head cover snap onto the upper of back box
End, and the surface of head cover is provided with mounting hole, mounting hole are in circle hole shape structure, and mounting hole is provided with multiple, and multiple mounting holes are same
When be arranged through the outer wall of back box and head cover, and the inside of mounting hole is bolted with fixed link.
Flexible draw ring 8 includes telescopic rod and finger ring, and finger ring is fixedly connected on the end of telescopic rod, and telescopic rod is set as two
Section, two sections of telescopic rods are plugged in together, and rubber choker block 6 is in triangular prism structure, and there are two the settings of rubber choker block 6, two rubber stoppers
Pad 6 is symmetrical about moving stop 5, and the inclined surface of rubber choker block 6 tilts to the left from the right end of moving stop 5.
Location hole 13 is in circle hole shape structure, and location hole 13 is provided with multiple, the big float such as multiple location holes 13 are isodistantly spaced
It is listed on the surface of splice plate 10, and multiple location holes 13 run through the outer wall setting of splice plate 10.
Second spring 163 is provided with two groups, and two groups of second springs 163 are symmetrical about expansion plate 164, every group of second bullet
Spring 163 is provided with multiple, and the sizes such as multiple second springs 163 are isodistantly spaced, which are arranged in push away, holds between plate 161 and support plate 162.
Expansion plate 164 is provided with multiple, and for multiple expansion plates 164 from right-to-left decreasing dimensions, multiple expansion plates 164 are in square
Shape frame structure, and multiple expansion plates 164 connect together successively, and the surface of multiple expansion plates 164 is both provided with limit hole.
Operation principle：In use, the fixed link that will loosen 1 surface of storage case, head cover is removed from back box, it then will folding
It folds the equipment inside frame 2 to take out, two vertical poles 22 of tensioning keep both ends vertical pole 22 conllinear, and ensure end and the cross of vertical pole 22
Bar 21 is vertical, then the flexible draw ring 8 inside pull placing groove 7, drives moving stop 5 to be slided in sliding slot 4, until insert port
3 expose, and then screw by the locking level 19 of 10 bottom of splice plate, under the elastic force effect of the first spring 103, wing plate 102
It restPoses and is docked at the end of stressed plate 101, then splice plate 10 is in from insert port 3 in limit card slot 9 and is slided,
Until the end of splice plate 10 is contacted with 21 inner wall of cross bar, splice an appropriate number of splice plate 10 as needed, when required splicing
When plate 10 is less, push plate 16 is slid into the inside of folded frame 2, the buckle 18 on 16 top of push plate is removed, is held at this point, pushing away
Plate 161 and support plate 162 detach under the elastic force effect of second spring 163, hold plate 161 until pushing away and are docked at 10 surface of splice plate
Splicing slot 12 in, while second spring 163 is stretched, and is then inserted into pin in the limit hole on 163 surface of second spring
It is limited, its contraction is prevented, is then screwed in connection ring 14 in the location hole 13 on 10 surface of splice plate, and connecting
The synthetic test that elastic force dynamometer 15 carries out power is hung up on ring 14, displaying device proposed by the present invention is easy to carry and store, keeps away
Exempt from the loss of part, and easy to operate, is suitble to promote the use of.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of high school physics mechanics principle shows device, including storage case（1）, folded frame（2）, splice plate（10）And top
Push plate（16）, it is characterised in that：The storage case（1）Be internally provided with folded frame（2）, the folded frame（2）Including
Cross bar（21）And vertical pole（22）, the cross bar（21）And vertical pole（22）There are two being respectively provided with, two cross bars（21）With two vertical poles
（22）It is hinged from beginning to end, the vertical pole（22）About itself being bisected into two parts, two parts vertical pole（22）It is hinged,
An and cross bar（21）Surface be provided with insert port（3）, the insert port（3）Inner wall be provided with sliding slot（4）, the sliding slot
（4）Internal slide be connected with moving stop（5）, the moving stop（5）Through cross bar（21）Outer wall setting, the movement
Baffle（5）One end be fixedly connected with rubber choker block（6）, and moving stop（5）Surface be provided with placing groove（7）, described to put
Set slot（7）Inside be plugged with flexible draw ring（8）, and cross bar（21）With vertical pole（22）Inner wall be both provided with limit card slot（9）,
The limit card slot（9）With splice plate（10）Surface setting splicing item（11）It matches, the splice plate（10）Including by
Power plate（101）, wing plate（102）And first spring（103）, the wing plate（102）There are two settings, two wing plates（102）It closes
In stressed plate（101）It is symmetrical, and wing plate（102）With stressed plate（101）Surface is both provided with harboring holes, and harboring holes inside is solid
Surely it is connected with the first spring（103）, first spring（103）Positioned at stressed plate（101）With wing plate（102）Between, and splice
Plate（10）Surface be provided with splicing slot（12）, the splicing slot（12）With splicing item（11）About splice plate（10）Symmetrical point
Cloth, and splice plate（10）Surface be provided with location hole（13）, the location hole（13）Inside be bolted with connection ring（14）, and
Location hole（13）With locking level（19）It matches, the connection ring（14）With elastic force dynamometer（15）It matches, the Folding frame
Frame（2）Right side inner wall slidably connect push plate（16）, the push plate（16）Plate is held including pushing away（161）, support plate
（162）, second spring（163）And expansion plate（164）, described push away hold plate（161）With support plate（162）Surface is also equipped with hidden
Hole is hidden, second spring is fixedly connected in harboring holes（163）, and push away and hold plate（161）With support plate（162）Between be fixedly connected with
Expansion plate（164）, push away and hold plate（161）With support plate（162）Surface be both provided with fixed block（17）, the fixed block（17）'s
Outside is socketed with buckle（18）.
2. a kind of high school physics mechanics principle according to claim 1 shows device, it is characterised in that：The storage case
（1）Including back box and head cover, back box is internally provided with same folded frame（2）, splice plate（10）, connection ring（14）, elastic force survey
Power meter（15）And push plate（16）The placing groove to match, the rectangular frame structure of head cover, head cover snap onto the upper end of back box,
And the surface of head cover is provided with mounting hole, the mounting hole is in circle hole shape structure, and mounting hole is provided with multiple, and multiple mounting holes are same
When be arranged through the outer wall of back box and head cover, and the inside of mounting hole is bolted with fixed link.
3. a kind of high school physics mechanics principle according to claim 1 shows device, it is characterised in that：The flexible draw ring
（8）Including telescopic rod and finger ring, finger ring is fixedly connected on the end of telescopic rod, and telescopic rod is set as two sections, and two sections of telescopic rods are inserted
It is connected together, the rubber choker block（6）In triangular prism structure, rubber choker block（6）There are two settings, two rubber choker blocks（6）It closes
In moving stop（5）It is symmetrical, rubber choker block（6）Inclined surface from moving stop（5）Right end tilt to the left.
4. a kind of high school physics mechanics principle according to claim 1 shows device, it is characterised in that：The location hole
（13）In circle hole shape structure, location hole（13）It is provided with multiple, multiple location holes（13）It the sizes such as is isodistantly spaced and is arranged in splicing
Plate（10）Surface on, and multiple location holes（13）Run through splice plate（10）Outer wall setting.
5. a kind of high school physics mechanics principle according to claim 1 shows device, it is characterised in that：The second spring
（163）Two groups are provided with, two groups of second springs（163）About expansion plate（164）It is symmetrical, every group of second spring（163）If
It is equipped with multiple, multiple second springs（163）It the sizes such as is isodistantly spaced and is arranged in push away and hold plate（161）With support plate（162）Between.
6. a kind of high school physics mechanics principle according to claim 1 shows device, it is characterised in that：The expansion plate
（164）It is provided with multiple, multiple expansion plates（164）From right-to-left decreasing dimensions, multiple expansion plates（164）Rectangular framework knot
Structure, and multiple expansion plates（164）It connects together successively, and multiple expansion plates（164）Surface be both provided with limit hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388799.4A CN108597319B (en) | 2018-04-27 | 2018-04-27 | A kind of high school physics mechanics principle displaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388799.4A CN108597319B (en) | 2018-04-27 | 2018-04-27 | A kind of high school physics mechanics principle displaying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108597319A true CN108597319A (en) | 2018-09-28 |
| CN108597319B CN108597319B (en) | 2019-11-05 |
Family
ID=63609938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810388799.4A Expired - Fee Related CN108597319B (en) | 2018-04-27 | 2018-04-27 | A kind of high school physics mechanics principle displaying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108597319B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109272832A (en) * | 2018-11-30 | 2019-01-25 | 湖南文理学院 | A kind of College Physics potential energy experiment experimental provision for facilitating adjusting tilt angle |
| CN115862420A (en) * | 2023-02-01 | 2023-03-28 | 四川新科电子技术工程有限责任公司 | Rail transit train simulation driver |
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| CN204732031U (en) * | 2015-06-16 | 2015-10-28 | 李林灿 | A kind of novel senior middle school physics teaching instrument |
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| CN206601856U (en) * | 2016-11-30 | 2017-10-31 | 管延华 | For the teaching tool box for the parallelogram rule for demonstrating power |
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| CN206864040U (en) * | 2017-05-22 | 2018-01-09 | 武广润 | The synthesis demonstration device of power in a kind of physics teaching |
| CN107862946A (en) * | 2017-12-12 | 2018-03-30 | 孙丹 | The synthesis demonstration device of power in physics teaching |
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2018
- 2018-04-27 CN CN201810388799.4A patent/CN108597319B/en not_active Expired - Fee Related
Patent Citations (7)
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|---|---|---|---|---|
| CN202332003U (en) * | 2011-11-24 | 2012-07-11 | 马现余 | Experimental instrument for parallelogram law of forces in physical teaching |
| CN204732031U (en) * | 2015-06-16 | 2015-10-28 | 李林灿 | A kind of novel senior middle school physics teaching instrument |
| CN206058670U (en) * | 2016-08-04 | 2017-03-29 | 张温煜 | A kind of portable physical educational aid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109272832A (en) * | 2018-11-30 | 2019-01-25 | 湖南文理学院 | A kind of College Physics potential energy experiment experimental provision for facilitating adjusting tilt angle |
| CN115862420A (en) * | 2023-02-01 | 2023-03-28 | 四川新科电子技术工程有限责任公司 | Rail transit train simulation driver |
| CN115862420B (en) * | 2023-02-01 | 2023-04-28 | 四川新科电子技术工程有限责任公司 | Rail transit train simulation driver |
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|---|---|
| CN108597319B (en) | 2019-11-05 |
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