CN207052162U - A kind of self-service apparatus for demonstrating of high school physicses variable motion - Google Patents
A kind of self-service apparatus for demonstrating of high school physicses variable motion Download PDFInfo
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- CN207052162U CN207052162U CN201720489632.8U CN201720489632U CN207052162U CN 207052162 U CN207052162 U CN 207052162U CN 201720489632 U CN201720489632 U CN 201720489632U CN 207052162 U CN207052162 U CN 207052162U
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- crossbeam
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- high school
- self
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Abstract
The utility model discloses a kind of self-service apparatus for demonstrating of high school physicses variable motion,Including base,One end is provided with supporting plate on the upside of the base,The supporting plate upper end is hinged with crossbeam,The other end is provided with fixing bolt on the upside of the base,The middle of the base side bolt connection has curved angle instrument,The fixing bolt threaded upper ends are connected with the adjusting set axle positioned at crossbeam bottom side,The sliding block coordinated with air track is provided with the middle part of the air track,The intake pipe connection rear end is provided with threeway air inlet pipe,The method that apparatus for demonstrating changes traditional physics experiments of high school,Improve experiment accuracy,The setting of adjusting set axle can conveniently adjust angle,Facilitate teacher that additional experiments are set,Improve students ' interest of study,Angle can be determined by curved angle instrument and measurement bar,Improve conventional efficient,Buffer spring can realize buffer deceleration to sliding block,Improve instrument degree of safety,The setting of U-shaped slide can make the angular adjustment of crossbeam more smooth.
Description
Technical field
Technique of experimental simulation field is the utility model is related to, more particularly to a kind of self-service demonstration dress of high school physicses variable motion
Put.
Background technology
Variable motion is a kind of speed change straight line fortune that abstract comes out in voluminous object motion artifacts from daily life
Dynamic ideal model；Teaching of senior high school is on the one hand that the linear uniform motion above learned is known by the research to variable motion
The continuity and expansion of knowledge, on the other hand layed foundation again to continue to learn the knowledge such as level throw motion below, serve what is taken over from the past and set a new course for the future
Effect, it appears increasingly important, traditional uniformly accelerated motion experiment is mostly using the dotted timer measurement object of which movement time
Object variable motion rule is studied with the method for displacement, though such a method compares and focuses on student's quantitative score analysis from data and become
Speed motion, but time-consuming, not intuitively；Simultaneously as the influence of dotted timer frictional force, experimental error is big, in order to improve
Classroom efficiency, experimental period is saved, improve experimental precision, student experiences experimentation and can deepened the impression manually, obtains more preferable
Results of learning.
Utility model content
A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.
Another purpose of the present utility model is to provide a kind of self-service apparatus for demonstrating of high school physicses variable motion, improves experiment
Accuracy, the setting of adjusting set axle can conveniently adjust angle, facilitate student to be used for additional experiments, improve students ' interest of study,
Angle can be determined by curved angle instrument and measurement bar, improved conventional efficient, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of high school physicses variable motion is from supporting role
Showing device, including base, the end of Its lower side four are respectively equipped with supporting leg, and one end is provided with supporting plate on the upside of the base, described
Supporting plate upper end is hinged with crossbeam, and middle side part is provided with timer on the base, and the other end is provided with fixed spiral shell on the upside of the base
Bolt, the middle of the base side bolt connection have curved angle instrument, and the fixing bolt threaded upper ends are connected with positioned at crossbeam bottom
The adjusting set axle of portion side, crossbeam middle part side are provided with spirit level, and the crossbeam side is provided with some photoelectric doors, the horizontal stroke
Beam upper front end is provided with brace, and the jib head is provided with fixed pulley, is provided with what is coordinated with curved angle instrument in the middle part of the crossbeam
Measurement bar, is provided with air track on the upside of the crossbeam, and the air track both sides are respectively equipped with graduation mark, in the air track
Portion is provided with the sliding block coordinated with air track, and shadow shield is provided with the outside of the sliding block, solderless wrapped connection is connected with front side of the upper end of slide block
In the nylon wire of fixed pulley, the nylon wire other end is connected with some counterweights, and air track front end both sides are respectively equipped with
Gag lever post positioned at crossbeam top both sides, the gag lever post rear side middle part are uniformly provided with two buffer springs, the air track
Rear end is provided with intake pipe connection, and the intake pipe connection rear end is provided with threeway air inlet pipe.
Preferably, the air track cross section is triangle, and the air track both sides are respectively equipped with some stomatas.
Preferably, the sliding block lower cross section is V-type, the sliding block upper lateral rectangular cross-section.
Preferably, the photoelectric door bottom is provided with snap ring.
Preferably, both sides both ends are respectively equipped with the first chute coordinated with snap ring to the crossbeam up and down, under the crossbeam
Middle side part is provided with the second chute.
Preferably, the adjusting set axle upper end is provided with the U-shaped slide coordinated with the second chute, the adjusting set axle middle part
Provided with adjusting knob.
The utility model comprises at least following beneficial effect：Apparatus for demonstrating can eliminate friction to experiment by air track
As a result influence, change the method for traditional physics experiments of high school, improve experiment accuracy, the setting of adjusting set axle can be adjusted conveniently
Angle is saved, facilitates student to be used for additional experiments, improves students ' interest of study, angle can be surveyed by curved angle instrument and measurement bar
It is fixed, conventional efficient is improved, buffer spring can realize buffer deceleration to sliding block, improve instrument degree of safety, the setting of U-shaped slide can
So that the angular adjustment of crossbeam is more smooth.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is crossbeam schematic diagram；
Fig. 3 is photoelectric door schematic diagram；
Fig. 4 is air track schematic diagram；
Fig. 5 is slide block schematic diagram.
In figure：1st, base；2nd, supporting leg；3rd, supporting plate；4th, crossbeam；5th, timer；6th, fixing bolt；7th, curved angle instrument；
8th, adjusting set axle；9th, spirit level；10th, photoelectric door；11st, brace；12nd, fixed pulley；13rd, measurement bar；14th, air track；15th, scale
Line；16th, sliding block；17th, shadow shield；18th, nylon wire；19th, counterweight；20th, gag lever post；21st, buffer spring；22nd, intake pipe connection；
23rd, threeway air inlet pipe；24th, stomata；25th, snap ring；26th, the first chute；27th, the second chute；28th, U-shaped slide；29th, adjusting knob.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more
The presence or addition of individual other elements or its combination.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of self-service demonstration dress of high school physicses variable motion
Put, including base 1, four ends of the downside of base 1 are respectively equipped with supporting leg 2, the upside one end of base 1 is provided with supporting plate 3, the upper end of supporting plate 3
Crossbeam 4 is hinged with, crossbeam 4 is used to rotate fixation, and crossbeam is respectively equipped with the first chute coordinated with snap ring 25 in both sides both ends about 4
26,4 times middle side parts of crossbeam are provided with the second chute 27, and middle side part is provided with timer 5 on base 1, and timer 5 is used to record the time,
Timer 5 is TAJ5-QJT5 timers, and the upside other end of base 1 is provided with fixing bolt 6, and the middle part side bolt connection of base 1 has
Curved angle instrument 7, the threaded upper ends of fixing bolt 6 are connected with the adjusting set axle 8 positioned at the bottom side of crossbeam 4, the upper end of adjusting set axle 8
Provided with the U-shaped slide 28 coordinated with the second chute 27, the middle part of adjusting set axle 8 is provided with adjusting knob 29, and the middle part side of crossbeam 4 is provided with water
Quasi- instrument 9, spirit level 9 are used to calibrate, and the side of crossbeam 4 is provided with some photoelectric doors 10, and photoelectric door 10 is used to light, the bottom of photoelectric door 10
Provided with snap ring 25, photoelectric door 10 is HK69 photoelectric doors, and snap ring 25 is connected in the side of crossbeam 4, and the upper front end of crossbeam 4 is provided with brace
11, the upper end of brace 11 is provided with fixed pulley 12, and the middle part of crossbeam 4 is provided with the measurement bar 13 coordinated with curved angle instrument 7, the upside of crossbeam 4
Provided with air track 14, the cross section of air track 14 is triangle, and the both sides of air track 14 are respectively equipped with some stomatas 24, air cushion
The both sides of guide rail 14 are respectively equipped with graduation mark 15, and air track 14 is QG-5 guide rails, and the middle part of air track 14 is provided with and air track
14 sliding blocks 16 coordinated, the outside of sliding block 16 are provided with shadow shield 17, and shadow shield 17 is used for shading, and the lower cross section of sliding block 16 is V-type,
The upper lateral rectangular cross-section of sliding block 16, the upper end of sliding block 16 front side are connected with the nylon wire 18 for being wire-wrapped in fixed pulley 12, nylon wire 18
The other end is connected with some counterweights 19, and the front end both sides of air track 14 are respectively equipped with the gag lever post 20 positioned at the top both sides of crossbeam 4,
The rear side of gag lever post 20 middle part is uniformly provided with two buffer springs 21, and the rear end of air track 14 is provided with intake pipe connection 22, air inlet pipe
The rear end of interface 22 is provided with threeway air inlet pipe 23, and threeway air inlet pipe 23 is used for air inlet.
Experiment teaching aid can eliminate influence of the friction to experimental result by air track 14, and it is real to change traditional high school physicses
The method tested, experiment accuracy being improved, the setting of adjusting set axle 8 can conveniently adjust angle, facilitate student to be used for additional experiments,
Students ' interest of study is improved, angle can be determined by curved angle instrument 7 and measurement bar 13, improve conventional efficient, buffer spring
21 can realize buffer deceleration to sliding block 16, improve instrument degree of safety, and the setting of U-shaped slide 28 can adjust the angle of crossbeam 4
Section is more smooth.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
For the ordinary skill in the art, can be to these in the case where not departing from principle of the present utility model and spirit
Embodiment carries out a variety of change, modification, replacement and modification, therefore general being limited without departing substantially from claim and equivalency range
Under concept, the utility model is not limited to specific details and shown here as the legend with description.
Claims (6)
- A kind of 1. self-service apparatus for demonstrating of high school physicses variable motion, it is characterised in that：Including base（1）, the base（1）Downside Four ends are respectively equipped with supporting leg（2）, the base（1）Upside one end is provided with supporting plate（3）, the supporting plate（3）Upper end is hinged with Crossbeam（4）, the base（1）Upper middle side part is provided with timer（5）, the base（1）The upside other end is provided with fixing bolt （6）, the base（1）Middle part side bolt connection has curved angle instrument（7）, the fixing bolt（6）Threaded upper ends are connected with Positioned at crossbeam（4）The adjusting set axle of bottom side（8）, the crossbeam（4）Middle part side is provided with spirit level（9）, the crossbeam（4） Side is provided with some photoelectric doors（10）, the crossbeam（4）Upper front end is provided with brace（11）, the brace（11）Upper end is provided with fixed Pulley（12）, the crossbeam（4）Middle part is provided with and curved angle instrument（7）The measurement bar of cooperation（13）, the crossbeam（4）Upside is set There is air track（14）, the air track（14）Both sides are respectively equipped with graduation mark（15）, the air track（14）Middle part is set Have and air track（14）The sliding block of cooperation（16）, the sliding block（16）Outside is provided with shadow shield（17）, the sliding block（16）On End front side, which is connected with, is wire-wrapped in fixed pulley（12）Nylon wire（18）, the nylon wire（18）The other end is connected with some counterweights （19）, the air track（14）Front end both sides are respectively equipped with positioned at crossbeam（4）The gag lever post of top both sides（20）, it is described spacing Bar（20）Two buffer springs are uniformly provided with the middle part of rear side（21）, the air track（14）Rear end is provided with intake pipe connection （22）, the intake pipe connection（22）Rear end is provided with threeway air inlet pipe（23）.
- A kind of 2. self-service apparatus for demonstrating of high school physicses variable motion as claimed in claim 1, it is characterised in that：The air cushion is led Rail（14）Cross section is triangle, the air track（14）Both sides are respectively equipped with some stomatas（24）.
- A kind of 3. self-service apparatus for demonstrating of high school physicses variable motion as claimed in claim 1, it is characterised in that：The sliding block （16）Lower cross section is V-type, the sliding block（16）Upper lateral rectangular cross-section.
- A kind of 4. self-service apparatus for demonstrating of high school physicses variable motion as claimed in claim 1, it is characterised in that：The photoelectric door （10）Bottom is provided with snap ring（25）.
- A kind of 5. self-service apparatus for demonstrating of high school physicses variable motion as claimed in claim 1, it is characterised in that：The crossbeam （4）Upper and lower both sides both ends are respectively equipped with and snap ring（25）The first chute coordinated（26）, the crossbeam（4）Lower middle side part is provided with the Two chutes（27）.
- A kind of 6. self-service apparatus for demonstrating of high school physicses variable motion as claimed in claim 1, it is characterised in that：The adjusting set Axle（8）Upper end is provided with and the second chute（27）The U-shaped slide coordinated（28）, the adjusting set axle（8）Middle part is provided with adjusting knob （29）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489632.8U CN207052162U (en) | 2017-05-05 | 2017-05-05 | A kind of self-service apparatus for demonstrating of high school physicses variable motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489632.8U CN207052162U (en) | 2017-05-05 | 2017-05-05 | A kind of self-service apparatus for demonstrating of high school physicses variable motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052162U true CN207052162U (en) | 2018-02-27 |
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ID=61490265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720489632.8U Expired - Fee Related CN207052162U (en) | 2017-05-05 | 2017-05-05 | A kind of self-service apparatus for demonstrating of high school physicses variable motion |
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| Country | Link |
|---|---|
| CN (1) | CN207052162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572948A (en) * | 2020-05-07 | 2020-08-25 | 王屹 | Roller way scratch-proof structure for industrial heating furnace |
-
2017
- 2017-05-05 CN CN201720489632.8U patent/CN207052162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572948A (en) * | 2020-05-07 | 2020-08-25 | 王屹 | Roller way scratch-proof structure for industrial heating furnace |
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| 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: 20180227 Termination date: 20190505 |