CN208596484U - A kind of high school student's physics acceleration test device - Google Patents
A kind of high school student's physics acceleration test device Download PDFInfo
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- CN208596484U CN208596484U CN201721811873.6U CN201721811873U CN208596484U CN 208596484 U CN208596484 U CN 208596484U CN 201721811873 U CN201721811873 U CN 201721811873U CN 208596484 U CN208596484 U CN 208596484U
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- plate
- upper supporting
- supporting plate
- gauge
- high school
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Abstract
The utility model discloses a kind of high school student's physics acceleration test devices, including lower carrier plate and upper supporting plate, and lower carrier plate and upper supporting plate are parallel to each other, adjusting knob is symmetrically bolted at left and right sides of the top of the upper supporting plate, the bottom left of the lower carrier plate is provided with L shape snap-gauge, and the right side of the longitudinal plate of the L shape snap-gauge is arranged sliding rail, is connected with sliding block on the sliding rail, stripper plate is provided on the right side of the sliding block, the bottom of the L shape snap-gauge is bolted with fastening bolt.The structure design of the utility model is reasonable, on the one hand the present apparatus is connected on experiment desktop by L shape snap-gauge, clamping is haved the function that so that stripper plate is fitted in the bottom of experiment desktop by the squeezing action of fastening bolt again, it is firmly fixed on the present apparatus more on experiment desktop, on the other hand by the effect of adjusting knob, it is combined with level meter, the levelness of upper supporting plate can be adjusted, so that upper supporting plate keeps horizontal, experimental error is reduced.
Description
Technical field
The utility model relates to physics teaching technical field more particularly to a kind of high school student's physics acceleration test devices.
Background technique
Secondary school education is the continuation of primary school education and enters institution of higher learning or be transferred to the preproduction phase of other secondary schools；It is
First, the high school student that cannot temporarily enter a higher school prepare the study stage of employment.The object of secondary school education is the age 11,12 years old ---
17, the teenager between 18 years old, they are in physiology, psychology rapidly develops and the transitional period of mutation, and positive experience worries play
The Key Years section for obtaining knowledge and enhancing one's ability and world outlook, outlook on life and values preliminarily forms.Secondary school education includes just
The education of two levels of middle stage and senior high school period, secondary school education in socialist modernization drive material progress construction and
Spiritual civilization construction all plays a crucial role.With popularizing for quality-oriented education, student carries out socialism as following
The fresh combatants of construction, school increasingly pay attention to teaching level, and the raising of Educational Quality depends on teacher's teaching level, physics teaching
In usually need to prove physical principle with experiment, while can also improve students ' interest of study.
In physical teaching course, many physical equations are dry as dust, and are not easy to remember, and thus greatly reduce
The raw learning interest to physics, during the explanation of physically law of conservation of energy, merely explanation seems more vague and general,
Student deeper can not grasp；In addition, in physical teaching course, explanation for acceleration of gravity is generally more taken out
As student's indigestion, none effective apparatus is shown to student.
For this purpose, those skilled in the technology concerned improve this, as Chinese Patent Application No. is
" a kind of high school student's physics acceleration test device " that CN201621160072.3 is proposed, in this application file, although can be with
Facilitate and tested on the table by the way that sucker auxiliary device is fixed, level meter guarantees level when device work experiment, still
The fixed form stability of sucker is poor, and larger to the desktop requirement of fixed position, and the regulation performance of sucker is poor, no
It can guarantee the level of experimental provision well.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, a kind of high school student's physics is provided and is added
The present apparatus is connected on experiment desktop by L shape snap-gauge, then by the squeezing action of fastening bolt, made by speed experiments device
The bottom that stripper plate is fitted in experiment desktop is obtained, has the function that clamping, so that the present apparatus is more firmly fixed on reality
It tests on desktop.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of high school student's physics acceleration test device, including lower carrier plate and upper supporting plate, and lower carrier plate and upper supporting plate are mutual
In parallel, adjusting knob, and the bottom of adjusting knob and lower carrier plate phase spiral shell are symmetrically bolted at left and right sides of the top of the upper supporting plate
It connects, the bottom left of the lower carrier plate is provided with L shape snap-gauge, and sliding rail, the cunning is arranged in the right side of the longitudinal plate of the L shape snap-gauge
It is connected with sliding block on rail, stripper plate is provided on the right side of the sliding block, the bottom of the L shape snap-gauge is bolted with fastening spiral shell
Bolt；
Telescopic rod, Weight box, protractor, trolley and buffer board have been set gradually from left to right at the top of the upper supporting plate,
It is provided with support plate at the top of the left side wall of the telescopic rod, dotted timer is provided at the top of the support plate, it is described flexible
The right hand top of bar is hinged with slide plate, and the slide plate is located at the front side of Weight box and protractor, and the front surface of the upper supporting plate is set
It is equipped with level meter.
Preferably, in above-mentioned high school student's physics acceleration test device, rubber pad is provided at the top of the stripper plate.
Preferably, in above-mentioned high school student's physics acceleration test device, scale label is provided on the telescopic rod.
Preferably, in above-mentioned high school student's physics acceleration test device, foam-rubber cushion is provided on the left of the buffer board, and
Foam-rubber cushion with a thickness of 3-6cm.
Preferably, in above-mentioned high school student's physics acceleration test device, the adjusting angular range of the slide plate is 25-75
Degree.
The beneficial effects of the utility model are:
The structure design of the utility model is reasonable, and on the one hand the present apparatus is connected on experiment desktop by L shape snap-gauge, then leads to
The squeezing action of fastening bolt is crossed, so that stripper plate is fitted in the bottom of experiment desktop, has the function that clamping, so that this
Device is more firmly fixed on experiment desktop, on the other hand by the effect of adjusting knob, is combined with level meter, can be right
The levelness of upper supporting plate is adjusted, so that upper supporting plate keeps horizontal, reduces experimental error.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
In attached drawing, parts list represented by the reference numerals are as follows:
1- lower carrier plate, 2- upper supporting plate, 3- adjusting knob, 4-L shape snap-gauge, 5- sliding rail, 6- sliding block, 7- stripper plate, 8- fastening
Bolt, 9- telescopic rod, 91- support plate, 92- dotted timer, 93- slide plate, 10- Weight box, 11- protractor, 12- trolley, 13-
Buffer board, 14- level meter.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-2, the present embodiment is a kind of high school student's physics acceleration test device, including 1 He of lower carrier plate
Upper supporting plate 2, and lower carrier plate 1 and upper supporting plate 2 are parallel to each other, and are symmetrically bolted with adjusting knob 3 at left and right sides of the top of upper supporting plate 2,
And the bottom of adjusting knob 3 and 1 bolt of lower carrier plate, the bottom left of lower carrier plate 1 are provided with L shape snap-gauge 4, L shape snap-gauge 4 is indulged
Sliding rail 5 is set to the right side of plate, is connected with sliding block 6 on sliding rail 5, the right side of sliding block 6 is provided with stripper plate 7, L shape snap-gauge 4
Bottom be bolted with fastening bolt 8；The top of upper supporting plate 2 has been set gradually from left to right telescopic rod 9, Weight box 10, protractor
11, trolley 12 and buffer board 13, the left side wall top of telescopic rod 9 are provided with support plate 91, and the top of support plate 91, which is provided with, to be beaten
Point timer 92, the right hand top of telescopic rod 9 are hinged with slide plate 93, and slide plate 93 is located at the front side of Weight box 10 and protractor 11,
The front surface of upper supporting plate 2 is provided with level meter 14.
Before the experiment, L shape snap-gauge 4 is first connected to the side of laboratory table, then by turn fastening bolt 8, so that
Fastening bolt 8 pushes stripper plate 7 to be risen, and sliding block 6 rises along sliding rail 5, by lower carrier plate 1, L shape snap-gauge 4 and squeezes
The collective effect of pressing plate 7 so that the present apparatus is fixed on laboratory table, then observes level meter 14, see upper supporting plate 2 whether water
It is flat, by adjusting adjusting knob 3, so that can reduce experimental error in this way until upper supporting plate 2 reaches holding level, carry out
It when experiment, first passes through and adjusts the tilt angle that telescopic rod 9 carrys out adjusting slider 93, protractor 11 can carry out angle in order to operator
It adjusts, then the tail portion of trolley 12 and the paper tape of getting ready on dotted timer 92 is attached, Lai Jinhang high school student's physics accelerates
Degree experiment, buffer board 13 can carry out barrier effect to trolley 12, avoid trolley 12 from falling, trolley 12 is caused to damage, can be with
The counterweight for taking out different weight in Weight box 10 is put in trolley 12, shadow of the Lai Jinhang different weight to acceleration of gravity
It rings.
The top of stripper plate 7 is provided with rubber pad, and the frictional force between stripper plate and laboratory table is improved by rubber pad,
So that the present apparatus is fixed more firm, it is provided with scale label on telescopic rod 9, convenient for operator to the height of telescopic rod 9
Understood, the left side of buffer board 13 is provided with foam-rubber cushion, and foam-rubber cushion with a thickness of 3-6cm, foam-rubber cushion can be to trolley 12
It is protected, the adjusting angular range of slide plate 93 is 25-75 degree.
One concrete application of the present embodiment are as follows: the structure design of the utility model is reasonable, and on the one hand passing through L shape snap-gauge 4 will
The present apparatus is connected on experiment desktop, then passes through the squeezing action of fastening bolt 8, so that stripper plate 7 is fitted in experiment desktop
Bottom has the function that clamping, so that the present apparatus is more firmly fixed on experiment desktop, on the other hand passes through adjusting
The effect of knob 3 is combined with level meter 14, the levelness of upper supporting plate 2 can be adjusted, so that upper supporting plate 2 keeps horizontal,
Reduce experimental error.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of high school student's physics acceleration test device, including lower carrier plate and upper supporting plate, and lower carrier plate and upper supporting plate are mutually flat
Row, it is characterised in that: adjusting knob is symmetrically bolted at left and right sides of the top of the upper supporting plate, and the bottom of adjusting knob is under
Supporting plate bolt, the bottom left of the lower carrier plate are provided with L shape snap-gauge, and the right side of the longitudinal plate of the L shape snap-gauge, which is arranged, to be slided
Rail is connected with sliding block on the sliding rail, stripper plate is provided on the right side of the sliding block, the bottom of the L shape snap-gauge is spirally connected
There is fastening bolt；
Telescopic rod, Weight box, protractor, trolley and buffer board have been set gradually from left to right at the top of the upper supporting plate, it is described
It is provided with support plate at the top of the left side wall of telescopic rod, dotted timer is provided at the top of the support plate, the telescopic rod
Right hand top is hinged with slide plate, and the slide plate is located at the front side of Weight box and protractor, and the front surface of the upper supporting plate is provided with
Level meter.
2. a kind of high school student's physics acceleration test device according to claim 1, it is characterised in that: the stripper plate
Top is provided with rubber pad.
3. a kind of high school student's physics acceleration test device according to claim 1, it is characterised in that: on the telescopic rod
It is provided with scale label.
4. a kind of high school student's physics acceleration test device according to claim 1, it is characterised in that: the buffer board
Left side is provided with foam-rubber cushion, and foam-rubber cushion with a thickness of 3-6cm.
5. a kind of high school student's physics acceleration test device according to claim 1, it is characterised in that: the tune of the slide plate
Section angular range is 25-75 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721811873.6U CN208596484U (en) | 2017-12-22 | 2017-12-22 | A kind of high school student's physics acceleration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721811873.6U CN208596484U (en) | 2017-12-22 | 2017-12-22 | A kind of high school student's physics acceleration test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208596484U true CN208596484U (en) | 2019-03-12 |
Family
ID=65599304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721811873.6U Expired - Fee Related CN208596484U (en) | 2017-12-22 | 2017-12-22 | A kind of high school student's physics acceleration test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208596484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109872614A (en) * | 2019-04-18 | 2019-06-11 | 南珂怡 | A kind of middle and primary schools' physics and chemistry teaching Multifunctional experiment demonstrator |
-
2017
- 2017-12-22 CN CN201721811873.6U patent/CN208596484U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109872614A (en) * | 2019-04-18 | 2019-06-11 | 南珂怡 | A kind of middle and primary schools' physics and chemistry teaching Multifunctional experiment demonstrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 Termination date: 20191222 |