CN208521503U - A kind of high school physics calorifics laboratory simulator - Google Patents
A kind of high school physics calorifics laboratory simulator Download PDFInfo
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- CN208521503U CN208521503U CN201820302081.4U CN201820302081U CN208521503U CN 208521503 U CN208521503 U CN 208521503U CN 201820302081 U CN201820302081 U CN 201820302081U CN 208521503 U CN208521503 U CN 208521503U
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Abstract
The utility model relates to teaching aid technical fields, and more particularly to a kind of high school physics calorifics laboratory simulator, including fixing seat and rack, fixing seat is equipped with holding tank and bearing block, are equipped with alcolhol burner in holding tank；Bearing block is equipped with the second telescopic rod, and the second telescopic rod includes upper boom and lower beam, and the top of upper boom is equipped with test tube disk；Bottom surface on the upside of rack is equipped with fixed link vertically, and movable sleeving is sheathed in fixed link, is equipped with connecting rod at left and right sides of movable sleeving, the end of connecting rod is equipped with fixture, and compression cylinder is clamped in fixture, and the inside of compression cylinder is equipped with piston, bottom surface is equipped with location hole, and the upside of piston is equipped with piston rod；Protractor is equipped on the upside of rack, the center of protractor is hinged with indicating arm, and the end of indicating arm and the top of piston rod are hinged.The utility model can observe caused gas expansion phenomenon after liquid heating visual in imagely, but also can compare experiment for a variety of different liquids, improve quality of instruction and efficiency of teaching.
Description
Technical field
The utility model relates to teaching aid technical fields, more particularly to a kind of high school physics calorifics laboratory mould
Quasi- device.
Background technique
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 makes full use of mathematics as oneself working language, with
It tests as the sole criterion for examining theoretical correctness, it is a current most accurate natural science subject.
Wherein calorifics is the physics branch for studying related properties and rule when substance be in Warm status, it is originating from people
Exploration of the class to cold and hot phenomenon.At present in the teaching of senior middle school, teacher there is no the devices of proper security can be to calorifics laboratory
If the expanded by heating theory of liquid is simulated, cause quality of instruction bad, the degree of understanding of student is not high.
Utility model content
(1) the technical issues of solving
The utility model aim is the shortcomings that overcoming the above-mentioned prior art, provides a kind of high school physics calorifics laboratory mould
Quasi- device.
(2) technical solution
A kind of high school physics calorifics laboratory simulator, including fixing seat and rack, the fixing seat are equipped with holding tank
And the left and right sides of bearing block is arranged in bearing block, the holding tank, the upside of the holding tank is equipped with removable cover, the receiving
The inner wall of slot is equipped with sliding rail, and the sliding rail is equipped with sliding block, and level is equipped with movable plate between the sliding block, the movable plate
Upside is equipped with alcolhol burner, and downside is equipped with the first telescopic rod；The bearing block is equipped with the second telescopic rod, the second telescopic rod packet
Include upper boom and lower beam, the inner hollow setting of the upper boom, the top of the upper boom is equipped with test tube disk, on the test tube disk uniformly
Equipped with through-hole, test tube is equipped in the through-hole, and stationary fixture is equipped on the bottom surface of through-hole；Bottom surface on the upside of the rack
It is equipped with fixed link vertically, the bottom end of the fixed link is plugged in upper boom, and movable sleeving, the movement are sheathed in the fixed link
Set is fixed in fixed link by fastening bolt, is symmetrically arranged with connecting rod at left and right sides of the movable sleeving, the end of the connecting rod is set
There is fixture, compression cylinder is clamped in the fixture, the inside of the compression cylinder is equipped with piston, and bottom surface is equipped with location hole, the work
The upside of plug is equipped with piston rod；Protractor is equipped on the upside of the rack, the center of the protractor is hinged with indicating arm, the finger
The top of the end and piston rod that show bar is hinged.
Further, the side wall of the fixing seat is equipped with control switch, between the control switch and the first telescopic rod
It is connected by conducting wire.
Further, the upside of the movable plate is equipped with card slot, and the bottom of the alcolhol burner is fastened in card slot.
Further, the inner wall of the location hole is equipped with sealing ring.
Further, the center of the protractor is located on the central axes of fixed link.
(3) beneficial effect
A kind of high school physics calorifics laboratory simulator provided by the utility model can observe liquid heating visual in imagely
Caused gas expansion phenomenon afterwards, but also experiment can be compared for a variety of different liquids, by indicating arm in angulation
Numerical value reflects on device, obtains related conclusions, improves quality of instruction；Apparatus structure is simple and convenient to operate, can be quickly to test tube
It is replaced and is adjusted, improve efficiency of teaching, alcolhol burner is accommodated in holding tank, improves the safety used.
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 a kind of structural schematic diagram of state of the utility model；
Fig. 2 is the structural schematic diagram of the utility model another kind state；
Fig. 3 is the structural schematic diagram of the utility model test tube disk；
In attached drawing, parts list represented by the reference numerals are as follows:
1- fixing seat, 2- rack, 3- holding tank, 4- bearing block, 5- removable cover, 6- sliding block, 7- movable plate, 8- alcolhol burner,
The first telescopic rod of 9-, 10- upper boom, 11- lower beam, 12- test tube disk, 1201- through-hole, 13- test tube, 14- stationary fixture, 15- are fixed
Bar, 16- movable sleeving, 17- fastening bolt, 18- connecting rod, 19- fixture, 20- compression cylinder, 21- piston, 22- location hole, 23- sealing
Circle, 24- piston rod, 25- protractor, 26- indicating arm, 27- control switch.
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.
As shown in FIG. 1 to 3, a kind of high school physics calorifics laboratory simulator, including fixing seat 1 and rack 2, fixing seat
1 is equipped with holding tank 3 and bearing block 4, and the left and right sides of bearing block 4 is arranged in holding tank 3, and the upside of holding tank 3 is equipped with activity
Lid 5, the inner wall of holding tank 3 are equipped with sliding rail, and sliding rail is equipped with sliding block 6, and level is equipped with movable plate 7, movable plate 7 between sliding block 6
Upside be equipped with alcolhol burner 8, downside be equipped with the first telescopic rod 9；Bearing block 4 is equipped with the second telescopic rod, and the second telescopic rod includes
Upper boom 10 and lower beam 11, the inner hollow setting of upper boom 10, the top of upper boom 10 is equipped with test tube disk 12, uniformly sets on test tube disk 12
There is through-hole 1201, is equipped with test tube 13 in through-hole 1201, and be equipped with stationary fixture 14 on the bottom surface of through-hole 1201；In rack 2
The bottom surface of side is equipped with fixed link 15 vertically, and the bottom end of fixed link 15 is plugged in upper boom 10, is sheathed with movable sleeving in fixed link 15
16, movable sleeving 16 is fixed in fixed link 15 by fastening bolt 17, and connecting rod 18, connecting rod are symmetrically arranged at left and right sides of movable sleeving 16
18 end is equipped with fixture 19, and compression cylinder 20 is clamped in fixture 19, and the inside of compression cylinder 20 is equipped with piston 21, and bottom surface is equipped with fixed
The upside in position hole 22, piston 21 is equipped with piston rod 24；Protractor 25 is equipped on the upside of rack 2, the center of protractor 25 is hinged with finger
Show bar 26, the end of indicating arm 26 and the top of piston rod 24 are hinged.
Further, the side wall of fixing seat 1 is equipped with control switch 27, leads between control switch 27 and the first telescopic rod 9
Cross conducting wire connection.
Further, the upside of movable plate 7 is equipped with card slot, and the bottom of alcolhol burner 8 is fastened in card slot, guarantees alcolhol burner 8
The stability being placed on movable plate 7.
Further, the inner wall of location hole 22 is equipped with sealing ring 23, improves the air-tightness in experimentation.
Further, the center of protractor 25 is located on the central axes of fixed link 15.
The course of work of the utility model is put into different liquids in test tube 13, if compare experiment, rotation second
Telescopic rod makes test tube 13 be located at the surface of holding tank 3, and the length of the first telescopic rod 9 is adjusted by control switch 27, makes alcohol
Lamp 8 removes, and acts on the lower section of test tube 13, then rationally adjusts the position of the second telescopic rod and movable sleeving 16, makes test tube 13
Upper end is inserted into compression cylinder 20；Test tube 13 is heated, heated liquid expands in test tube 13, and piston 21 is moved up, into
And make piston rod 24 push indicating arm 26 rotate, by the comparison to two respective rotational angles of indicating arm 26 it could be assumed that.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features described in conjunction with this embodiment or example, structure, material live feature be contained in the utility model at least one
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, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of high school physics calorifics laboratory simulator, including fixing seat and rack, which is characterized in that set in the fixing seat
There are holding tank and bearing block, the left and right sides of bearing block is arranged in the holding tank, and the upside of the holding tank is equipped with removable cover,
The inner wall of the holding tank is equipped with sliding rail, and the sliding rail is equipped with sliding block, and level is equipped with movable plate between the sliding block, described
The upside of movable plate is equipped with alcolhol burner, and downside is equipped with the first telescopic rod；The bearing block be equipped with the second telescopic rod, described second
Telescopic rod includes upper boom and lower beam, and the inner hollow setting of the upper boom, the top of the upper boom is equipped with test tube disk, the test tube
It is uniformly provided with through-hole on disk, is equipped with test tube in the through-hole, and be equipped with stationary fixture on the bottom surface of through-hole；In the rack
The bottom surface of side is equipped with fixed link vertically, and the bottom end of the fixed link is plugged in upper boom, is sheathed with movable sleeving in the fixed link,
The movable sleeving is fixed in fixed link by fastening bolt, is symmetrically arranged with connecting rod, the connecting rod at left and right sides of the movable sleeving
End be equipped with fixture, compression cylinder is clamped in the fixture, the inside of the compression cylinder is equipped with piston, and bottom surface is equipped with positioning
The upside in hole, the piston is equipped with piston rod；Protractor is equipped on the upside of the rack, the center of the protractor is hinged with instruction
Bar, the end of the indicating arm and the top of piston rod are hinged.
2. a kind of high school physics calorifics laboratory simulator according to claim 1, which is characterized in that the fixing seat
Side wall is equipped with control switch, is connected between the control switch and the first telescopic rod by conducting wire.
3. a kind of high school physics calorifics laboratory simulator according to claim 1, which is characterized in that the movable plate
Upside is equipped with card slot, and the bottom of the alcolhol burner is fastened in card slot.
4. a kind of high school physics calorifics laboratory simulator according to claim 1, which is characterized in that the location hole
Inner wall is equipped with sealing ring.
5. a kind of high school physics calorifics laboratory simulator according to claim 1, which is characterized in that the protractor
Center is located on the central axes of fixed link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820302081.4U CN208521503U (en) | 2018-03-05 | 2018-03-05 | A kind of high school physics calorifics laboratory simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820302081.4U CN208521503U (en) | 2018-03-05 | 2018-03-05 | A kind of high school physics calorifics laboratory simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208521503U true CN208521503U (en) | 2019-02-19 |
Family
ID=65327454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820302081.4U Expired - Fee Related CN208521503U (en) | 2018-03-05 | 2018-03-05 | A kind of high school physics calorifics laboratory simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208521503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814019A (en) * | 2021-10-27 | 2021-12-21 | 河南财政金融学院 | Multifunctional chemical experiment connecting device |
-
2018
- 2018-03-05 CN CN201820302081.4U patent/CN208521503U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814019A (en) * | 2021-10-27 | 2021-12-21 | 河南财政金融学院 | Multifunctional chemical experiment connecting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20200305 |
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| CF01 | Termination of patent right due to non-payment of annual fee |