CN207102679U - A kind of student is with chemical experiment rack for test tube - Google Patents
A kind of student is with chemical experiment rack for test tube Download PDFInfo
- Publication number
- CN207102679U CN207102679U CN201721078548.3U CN201721078548U CN207102679U CN 207102679 U CN207102679 U CN 207102679U CN 201721078548 U CN201721078548 U CN 201721078548U CN 207102679 U CN207102679 U CN 207102679U
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- CN
- China
- Prior art keywords
- test tube
- fixedly connected
- plate
- chemical experiment
- limiting plate
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Abstract
The utility model discloses a kind of student with chemical experiment rack for test tube, including bottom plate, the surface of the bottom plate offers circular groove and limited mouth respectively, the inwall of limited mouth slidably connects limiting plate, one end of limiting plate is fixedly connected with fixed plate, the surface of fixed plate offers fixing groove, and the surface of limiting plate slidably connects armature, and the surface of armature offers through hole.The student is with chemical experiment rack for test tube, can be by unclamping rubber band, limiting plate is extracted out by fixed plate, utilize the elasticity of spring, it can cause the chemical solution in chemistry tube reaches to rock fusion, can make placement chemical experiment test tube when, chemical experiment test tube will not collide with the inwall of test tube cylindrical, destroy chemical experiment test tube, so as to effectively solve Experiment of General Chemistry rack for test tube, fixed test tube can only be played a part of, the problem of can not carrying out rocking fusion to chemical solution, and be inconvenient to move.
Description
Technical field
Teaching equipment technical field is the utility model is related to, specially a kind of student is with chemical experiment rack for test tube.
Background technology
Chemical experiment rack for test tube is the support that specialty places chemical experiment test tube, when during chemical experiment, often
Running into needs the chemical solution different to two kinds to merge, and needs the chemical solution different to two kinds to shake in fusion process
Shake, can merge uniformly, existing market Experiment of General Chemistry rack for test tube, fixed test tube can only be played a part of, can not be to changing
Learn solution to carry out rocking fusion, and be inconvenient to move.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of student with chemical experiment rack for test tube, solves general
Test tube frame is learned in Tonghua, can only be played a part of fixed test tube, chemical solution can not be carried out to rock fusion, and be inconvenient to move
The problem of dynamic.
（Two）Technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of student's chemical experiment
Rack for test tube, including bottom plate, the surface of the bottom plate offer circular groove and limited mouth respectively, and the inwall of the limited mouth slides
Limiting plate is connected with, one end of the limiting plate is fixedly connected with fixed plate, and the surface of the fixed plate offers fixing groove, institute
The surface for stating limiting plate slidably connects armature, and the surface of the armature offers through hole, the armature
Surface is fixedly connected with supporting plate, and the surface of the supporting plate is fixedly connected with test tube cylindrical, and the inwall of the test tube cylindrical is consolidated
Surely anticollision rubber cushion is connected, the side of the supporting plate is hinged with contiguous block, and the side of the contiguous block is fixedly connected with rotating bar,
One end of the rotating bar extends through through hole and bottom plate and extends to the outside of bottom plate, and one end of the rotating bar is fixedly connected
There is the second limiting plate, the other end of the rotating bar is fixedly connected with draw ring, and the lower surface of the armature is fixedly connected with
Spring, the other end of the spring are fixedly connected with the inner bottom wall of circular groove, and the upper surface of the bottom plate is fixedly connected with
Two supporting plates, the surface of second supporting plate are fixedly connected with the 3rd supporting plate, the surface of the 3rd supporting plate and test tube
The surface of cylinder is fixedly connected, and the lower surface of the bottom plate offers inner recess, the inner roof wall of the inner recess and second spacing
The upper surface slide connection of plate.
Preferably, the diameter of second limiting plate is more than the diameter of rotating bar, and the thickness of second limiting plate is less than
The height of inner recess.
Preferably, the surface of the bottom plate is fixedly connected with rubber band, the surface of the rubber band and the inwall of fixing groove
It is slidably connected.
Preferably, the quantity of the spring is two, and line is symmetrical centered on rotating bar.
Preferably, the surface of the armature and bottom plate offers inner groovy, the center line of the inner groovy and examination
The center line of pipe cylinder is on same vertical line.
Preferably, the surface of the rotating bar and the inwall of through hole are slidably connected.
（Three）Beneficial effect
The utility model provides a kind of student with chemical experiment rack for test tube, possesses following beneficial effect：
（1）, the student with chemical experiment rack for test tube, it is spacing by setting the inwall of limited mouth to slidably connect limiting plate
One end of plate is fixedly connected with fixed plate, and the surface of fixed plate offers fixing groove, and the surface of bottom plate is fixedly connected with rubber band,
The surface of rubber band and the inwall of fixing groove are slidably connected, and can be extracted out limiting plate by fixed plate by unclamping rubber band,
Using the elasticity of spring, it can cause the chemical solution in chemistry tube reaches to rock fusion.
（2）, the student with chemical experiment rack for test tube, by setting one end of rotating bar to be fixedly connected with the second limiting plate,
The other end of rotating bar is fixedly connected with draw ring, and the diameter of the second limiting plate is more than the diameter of rotating bar, the thickness of the second limiting plate
Degree can allow when being moved to chemical experiment rack for test tube less than the height of inner recess, by pulling draw ring, pass through the second limit
Chemical experiment rack for test tube entirety pull-up can be moved easily, by setting the inwall of test tube cylindrical to be fixedly connected with anticollision by position plate
Rubber cushion, can make placement chemical experiment test tube when, chemical experiment test tube will not collide with the inwall of test tube cylindrical, destroy
Chemical experiment test tube, so as to effectively solve Experiment of General Chemistry rack for test tube, fixed test tube can only be played a part of, can not be right
Chemical solution carries out rocking fusion, and the problem of be inconvenient to move.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model base arrangement sectional view.
In figure：1 bottom plate, 2 circular grooves, 3 limited mouths, 4 limiting plates, 5 fixed plates, 6 fixing grooves, 7 armatures, 8 through holes,
9 supporting plates, 10 test tube cylindricals, 11 anticollision rubber cushions, 12 contiguous blocks, 13 rotating bars, 14 second limiting plates, 15 draw rings, 16 springs, 17
Second supporting plate, 18 the 3rd supporting plates, 19 inner recess, 20 rubber bands, 21 inner groovies.
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.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of student with chemical experiment rack for test tube, including
Bottom plate 1, the surface of bottom plate 1 offer circular groove 2 and limited mouth 3 respectively, and the inwall of limited mouth 3 slidably connects limiting plate 4,
One end of limiting plate 4 is fixedly connected with fixed plate 5, and the surface of fixed plate 5 offers fixing groove 6, and the surface of limiting plate 4, which is slided, to be connected
Armature 7 is connected to, the surface of armature 7 offers through hole 8, and the surface of rotating bar 13 and the inwall of through hole 8 are slidably connected,
The surface of armature 7 is fixedly connected with supporting plate 9, and the surface of supporting plate 9 is fixedly connected with test tube cylindrical 10, test tube cylindrical 10
Inwall be fixedly connected with anticollision rubber cushion 11, by setting the inwall of test tube cylindrical 10 to be fixedly connected with anticollision rubber cushion 11, can make to put
Put chemical experiment test tube when, chemical experiment test tube will not collide with the inwall of test tube cylindrical 11, destroy chemical experiment examination
Pipe, the side of supporting plate 9 are hinged with contiguous block 12, and the side of contiguous block 12 is fixedly connected with rotating bar 13, the quantity of spring 16
For two, and line is symmetrical centered on rotating bar 13, and one end of rotating bar 13 extends through through hole 8 and bottom plate 1 and extended
To the outside of bottom plate 1, one end of rotating bar 13 is fixedly connected with the second limiting plate 14, and the other end of rotating bar 13 is fixedly connected with
Draw ring 15, the lower surface of armature 7 are fixedly connected with spring 16, and the inner bottom wall of the other end and circular groove 2 of spring 16 is consolidated
Fixed connection, the upper surface of bottom plate 1 are fixedly connected with the second supporting plate 17, and the surface of the second supporting plate 17 is fixedly connected with the 3rd
Fagging 18, the surface of the 3rd supporting plate 18 are fixedly connected with the surface of test tube cylindrical 10, and the lower surface of bottom plate 1 offers inner recess
19, by setting one end of rotating bar 13 to be fixedly connected with the second limiting plate 14, the other end of rotating bar 13 is fixedly connected with drawing
Ring 15, the diameter of the second limiting plate 14 are more than the diameter of rotating bar 13, and the thickness of the second limiting plate 14 is less than the height of inner recess 19
Degree, can allow when being moved to chemical experiment rack for test tube, by pulling draw ring 15, will can be changed by the second limiting plate 14
Test tube frame entirety pull-up is learned, is moved easily, the diameter of the second limiting plate 14 is more than the diameter of rotating bar 13, the second limiting plate
14 thickness is less than the height of inner recess 19, and the inner roof wall of inner recess 19 is connected with the upper surface slide of the second limiting plate 14, leads to
Cross and set the inwall of limited mouth 3 to slidably connect limiting plate 4, one end of limiting plate 4 is fixedly connected with fixed plate 5, fixed plate 5
Surface offers fixing groove 6, and the surface of bottom plate 1 is fixedly connected with rubber band 20, the surface of rubber band 20 and the inwall of fixing groove 6
It is slidably connected, can be extracted out limiting plate 4 by fixed plate 5 by unclamping rubber band 20, can be with using the elasticity of spring 16
So that the chemical solution in chemistry tube, which reaches, rocks fusion, the surface of bottom plate 1 is fixedly connected with rubber band 20, rubber band 20
Surface and the inwall of fixing groove 6 are slidably connected, and the surface of armature 7 and bottom plate 1 offers inner groovy 21, inner groovy 21
The center line of center line and test tube cylindrical 10 is on same vertical line, so as to effectively solve Experiment of General Chemistry rack for test tube,
Fixed test tube can only be played a part of, the problem of can not carrying out rocking fusion to chemical solution, and be inconvenient to move.
Operation principle：When needing to lift rack for test tube, by portable draw ring 15, a upward drawing is applied to draw ring 15
Power, the rotating bar 13 that moves upwardly through of draw ring 15 drive the second limiting plate 14 to move up, and the second limiting plate 14 moves up
While drive bottom plate 1 is overall to move up, when the invisible spectro chemical solution needed pair is stirred fusion, by chemistry
Test tube is positioned in the inwall of test tube cylindrical 10, is manually rotated draw ring 15 and is hinged using rotating bar 13 and contiguous block 12, band
Dynamic armature 7 rotates in the upper surface of limiting plate 4, when needing to strengthen stirring fusion, manually departs from rubber band 20
Fixing groove 6, limiting plate 4 is extracted out from the inwall of limited mouth 3 by fixed plate 5, the elasticity using spring 16 causes rotational circle
Plate 7 is swung, and fusion is stirred to invisible spectro chemical solution, and chemistry tube can be placed on into fixation after the fusion that stirs
In the motionless both sides test tube cylindrical 10 of bottom plate 1.
In summary, the student is with chemical experiment rack for test tube, by setting the inwall of limited mouth 3 to slidably connect limiting plate
4, one end of limiting plate 4 is fixedly connected with fixed plate 5, and the surface of fixed plate 5 offers fixing groove 6, and the surface of bottom plate 1, which is fixed, to be connected
Rubber band 20 is connected to, the surface of rubber band 20 and the inwall of fixing groove 6 are slidably connected, and can pass through by unclamping rubber band 20
Fixed plate 5 extracts limiting plate 4 out, using the elasticity of spring 16, can cause the chemical solution in chemistry tube reaches to rock to melt
Close, by setting one end of rotating bar 13 to be fixedly connected with the second limiting plate 14, the other end of rotating bar 13 is fixedly connected with drawing
Ring 15, the diameter of the second limiting plate 14 are more than the diameter of rotating bar 13, and the thickness of the second limiting plate 14 is less than the height of inner recess 19
Degree, can allow when being moved to chemical experiment rack for test tube, by pulling draw ring 15, will can be changed by the second limiting plate 14
Test tube frame entirety pull-up is learned, is moved easily, can by setting the inwall of test tube cylindrical 10 to be fixedly connected with anticollision rubber cushion 11
Make placement chemical experiment test tube when, chemical experiment test tube will not collide with the inwall of test tube cylindrical 11, and it is real to destroy chemistry
Test tube is tested, so as to effectively solve Experiment of General Chemistry rack for test tube, fixed test tube can only be played a part of, can not be to chemical solution
Liquid carries out rocking fusion, and the problem of be inconvenient to move.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of student is with chemical experiment rack for test tube, including bottom plate（1）, it is characterised in that：The bottom plate（1）Surface open respectively
Provided with circular groove（2）And limited mouth（3）, the limited mouth（3）Inwall slidably connect limiting plate（4）, the limiting plate
（4）One end be fixedly connected with fixed plate（5）, the fixed plate（5）Surface offer fixing groove（6）, the limiting plate（4）
Surface slidably connect armature（7）, the armature（7）Surface offer through hole（8）, the armature
（7）Surface be fixedly connected with supporting plate（9）, the supporting plate（9）Surface be fixedly connected with test tube cylindrical（10）, the examination
Pipe cylinder（10）Inwall be fixedly connected with anticollision rubber cushion（11）, the supporting plate（9）Side be hinged with contiguous block（12）, it is described
Contiguous block（12）Side be fixedly connected with rotating bar（13）, the rotating bar（13）One end extend through through hole（8）The bottom of with
Plate（1）And extend to bottom plate（1）Outside, the rotating bar（13）One end be fixedly connected with the second limiting plate（14）, it is described
Rotating bar（13）The other end be fixedly connected with draw ring（15）, the armature（7）Lower surface be fixedly connected with spring
（16）, the spring（16）The other end and circular groove（2）Inner bottom wall be fixedly connected, the bottom plate（1）Upper surface consolidate
Surely it is connected with the second supporting plate（17）, second supporting plate（17）Surface be fixedly connected with the 3rd supporting plate（18）, it is described
3rd supporting plate（18）Surface and test tube cylindrical（10）Surface be fixedly connected, the bottom plate（1）Lower surface offer in
Recess（19）, the inner recess（19）Inner roof wall and the second limiting plate（14）Upper surface slide connection.
2. a kind of student according to claim 1 is with chemical experiment rack for test tube, it is characterised in that：Second limiting plate
（14）Diameter be more than rotating bar（13）Diameter, second limiting plate（14）Thickness be less than inner recess（19）Height.
3. a kind of student according to claim 1 is with chemical experiment rack for test tube, it is characterised in that：The bottom plate（1）Table
Face is fixedly connected with rubber band（20）, the rubber band（20）Surface and fixing groove（6）Inwall be slidably connected.
4. a kind of student according to claim 1 is with chemical experiment rack for test tube, it is characterised in that：The spring（16）Number
Measure for two, and with rotating bar（13）Centered on line it is symmetrical.
5. a kind of student according to claim 1 is with chemical experiment rack for test tube, it is characterised in that：The armature（7）
With bottom plate（1）Surface offer inner groovy（21）, the inner groovy（21）Center line and test tube cylindrical（10）Center
Line is on same vertical line.
6. a kind of student according to claim 1 is with chemical experiment rack for test tube, it is characterised in that：The rotating bar（13）'s
Surface and through hole（8）Inwall be slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078548.3U CN207102679U (en) | 2017-08-28 | 2017-08-28 | A kind of student is with chemical experiment rack for test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078548.3U CN207102679U (en) | 2017-08-28 | 2017-08-28 | A kind of student is with chemical experiment rack for test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207102679U true CN207102679U (en) | 2018-03-16 |
Family
ID=61577780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721078548.3U Expired - Fee Related CN207102679U (en) | 2017-08-28 | 2017-08-28 | A kind of student is with chemical experiment rack for test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207102679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538685A (en) * | 2019-09-30 | 2019-12-06 | 仲池 | high-density pipe frame |
-
2017
- 2017-08-28 CN CN201721078548.3U patent/CN207102679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538685A (en) * | 2019-09-30 | 2019-12-06 | 仲池 | high-density pipe frame |
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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: 20180316 Termination date: 20180828 |