CN206762960U - A kind of middle school's experiment rack for test tube - Google Patents
A kind of middle school's experiment rack for test tube Download PDFInfo
- Publication number
- CN206762960U CN206762960U CN201720605961.4U CN201720605961U CN206762960U CN 206762960 U CN206762960 U CN 206762960U CN 201720605961 U CN201720605961 U CN 201720605961U CN 206762960 U CN206762960 U CN 206762960U
- Authority
- CN
- China
- Prior art keywords
- test tube
- support body
- small
- bore
- large aperture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of middle school's experiment rack for test tube, including test tube support body, the inside of the test tube support body is provided with two loading plates be arrangeding in parallel, the upper end of the test tube support body is provided with some large aperture test tube jacks be arrangeding in parallel, the upper end of the test tube support body is additionally provided with some small-bore test tube jacks be arrangeding in parallel, the loading plate of upside is provided with some and small-bore test tube jack in rack for test tube body, the one-to-one small-bore test tube positioning hole of large aperture test tube jack and large aperture test tube positioning hole, the loading plate of downside is provided with some and small-bore test tube positioning hole in rack for test tube body, the one-to-one small-bore test tube bearing holes of large aperture test tube positioning hole and large aperture test tube bearing holes, the side of the loading plate of upside is provided with sliding block in rack for test tube body.The utility model can be used for placing the test tube in different size aperture, and overall structure is stable, easy to operation, can increase the efficiency of experiment.
Description
Technical field
It the utility model is related to experiment in middle school technical field, more particularly to a kind of middle school's experiment rack for test tube.
Background technology
Rack for test tube is a kind of common experimental auxiliary implement of experiment, is mainly used in holding test tubes, and it is existing to observe some experiment
As, or for drying the test tube after cleaning, but various sizes of test tube is usually used in testing, and traditional test tube
Frame, because the size of the test tube hole of holding test tubes is fixed, it is impossible to be used in two or more test tube is placed, in addition in test tube
Easily rock or tilt when putting, so as to cause to influence the accuracy tested.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of middle school experiment proposed is used
Rack for test tube.
To achieve these goals, the utility model employs following technical scheme：
A kind of middle school's experiment rack for test tube, including test tube support body, the inside of the test tube support body be arranged in parallel provided with two
Loading plate, the upper end of the test tube support body is provided with some large aperture test tube jacks be arrangeding in parallel, the test tube support body it is upper
End is additionally provided with some small-bore test tube jacks be arrangeding in parallel, and the loading plate of upside is provided with some in rack for test tube body
With small-bore test tube jack, the one-to-one small-bore test tube positioning hole of large aperture test tube jack and large aperture test tube positioning hole,
The loading plate of downside is provided with some and small-bore test tube positioning hole, large aperture test tube positioning hole one in rack for test tube body
Test tube bearing holes in small-bore corresponding to one and large aperture test tube bearing holes, the one of the loading plate of upside in rack for test tube body
Side is provided with sliding block, and the madial wall of test tube support body is provided with the chute to match with sliding block, the side side of each loading plate
Pull groove is equipped with wall, is equipped with pull plate in each pull groove, the side of the pull plate in pull groove
Provided with limited block, and perpendicularly inward and corresponding with limited block flange is provided with the notch of pull groove, and flange and limited block
Between connected by spring, and the small surface of the pull plate of downside is provided with support bar by rotating shaft in the rack for test tube body.
Preferably, the sliding block is provided with locking hole, and some locking holes also are provided with chute, and chute and sliding block pass through
Lock-screw is fixedly connected through locking hole.
Preferably, the support bar is expansion link.
Be preferably located in rack for test tube body on the pull plate of upside be also uniformly provided with some small-bore test tube jacks and
Large aperture test tube jack.
It is preferably located in rack for test tube body and is also uniformly provided with some small-bore test tube bearing holes on the pull plate of downside
With large aperture test tube bearing holes.
In the utility model, when using the device, the test tube jack of different pore size size can be used for laying not
It can increase stability when test tube is placed with the test tube of size, and by the setting of test tube positioning hole, finally, be arranged on
The test tube bearing holes of downside can carry to test tube, can place cushion and other items wherein, be protected to test tube, separately
Outside, the loading plate positioned at upside is that when pull plate is released, can conveniently adjust height with mobile model structure, with
Test tube is put between the jack and bearing holes on two pull plates by this to facilitate, and the setting of support bar can also play increasing
Add the effect of stability and security, the utility model can be used for placing the test tube in different size aperture, and overall structure
It is stable, it is easy to operation, the efficiency of experiment can be increased.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of middle school's experiment rack for test tube structural representation；
Fig. 2 be the utility model proposes a kind of middle school's experiment rack for test tube side view；
Fig. 3 be the utility model proposes a kind of middle school's experiment rack for test tube A part-structure schematic diagram.
In figure：1 test tube support body, 2 support bases, 3 chutes, 4 small-bore test tube jacks, 5 large aperture test tube jacks, 6 large apertures
Test tube positioning hole, 7 small-bore test tube positioning holes, 8 large aperture test tube bearing holes, 9 small-bore test tube bearing holes, 10 pull plates, 11
Loading plate, 12 pull grooves, 13 support bars, 14 limited blocks, 15 springs.
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.
Reference picture 1-3, a kind of middle school's experiment rack for test tube, including test tube support body 1, the inside of test tube support body 1 are provided with two
The loading plate 11 be arrangeding in parallel, the upper end of test tube support body 1 are provided with some large aperture test tube jacks 5 be arrangeding in parallel, test tube support body 1
Upper end be additionally provided with some small-bore test tube jacks 4 be arrangeding in parallel, the loading plate 11 of upside is provided with the test tube support body 1
Some and small-bore test tube jack 4, the one-to-one small-bore test tube positioning hole 7 of large aperture test tube jack 5 and large aperture test tube
Positioning hole 6, the loading plate 11 positioned at the inner underside of test tube support body 1 are provided with some and small-bore test tube positioning hole 7, large aperture test tube
The one-to-one small-bore test tube bearing holes 9 of positioning hole 6 and large aperture test tube bearing holes 8, upside holds in test tube support body 1
The side of support plate 11 is provided with sliding block, and the madial wall of test tube support body 1 is provided with the chute 3 to match with sliding block, each loading plate
Pull groove 12 is equipped with 11 side side wall, is equipped with pull plate 10 in each pull groove 12, taking out in pull groove 12
The side of arm-tie 10 is provided with limited block 14, and perpendicularly inward and corresponding with limited block 14 turn over is provided with the notch of pull groove 12
Side, and being connected between flange and limited block 14 by spring 15, the coefficient of elasticity of spring 15 is smaller, pull plate 10 pull out when
Wait, pull plate 10 will not be retracted pull groove 12, auxiliary recovery can be played when pull plate 10 is put into pull groove 12
Effect, and support bar 13 is provided with by rotating shaft positioned at the 10 small surface of pull plate of the inner underside of test tube support body 1, and support bar 13 is to stretch
Contracting bar, conveniently shrink and take out use, sliding block is provided with locking hole, and some locking holes also are provided with chute 3, and the He of chute 3
Sliding block is fixedly connected by lock-screw through locking hole, is also uniformly provided with the pull plate 10 of upside in test tube support body 1
Some small-bore test tube jacks 4 and large aperture test tube jack 5, also uniformly set on the pull plate 10 of the inner underside of test tube support body 1
There are some small-bore test tube bearing holes 9 and large aperture test tube bearing holes 8.
In the utility model, when using the device, the test tube jack of different pore size size can be used for laying not
It can increase stability when test tube is placed with the test tube of size, and by the setting of test tube positioning hole, finally, be arranged on
The test tube bearing holes of downside can carry to test tube, can place cushion and other items wherein, be protected to test tube, separately
Outside, the loading plate 11 positioned at upside is that when pull plate 10 is released, can conveniently be adjusted high with mobile model structure
Degree, facilitated with this between the jack that test tube is put on two pull plates 10 and bearing holes 11, and the setting of support bar 13
It can also play a part of increasing stability and security.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of middle school's experiment rack for test tube, including test tube support body（1）, it is characterised in that the test tube support body（1）Inside set
There are two loading plates be arrangeding in parallel（11）, the test tube support body（1）Upper end be provided with some large aperture test tubes be arrangeding in parallel
Jack（5）, the test tube support body（1）Upper end be additionally provided with some small-bore test tube jacks be arrangeding in parallel（4）, positioned at rack for test tube
Body（1）The loading plate of interior upside（11）It is provided with some and small-bore test tube jack（4）, large aperture test tube jack（5）One
Test tube positioning hole in small-bore corresponding to one（7）With large aperture test tube positioning hole（6）, positioned at test tube support body（1）Inner underside it is described
Loading plate（11）It is provided with some and small-bore test tube positioning hole（7）, large aperture test tube positioning hole（6）One-to-one small-bore
Test tube bearing holes（9）With large aperture test tube bearing holes（8）, positioned at test tube support body（1）The loading plate of interior upside（11）One
Side is provided with sliding block, and test tube support body（1）Madial wall be provided with the chute that matches with sliding block（3）, each loading plate
（11）Side side wall in be equipped with pull groove（12）, each pull groove（12）Inside it is equipped with pull plate（10）, positioned at taking out
Kerve（12）The interior pull plate（10）Side be provided with limited block（14）, and pull groove（12）Notch at be provided with vertically to
Interior and and limited block（14）Corresponding flange, and flange and limited block（14）Between pass through spring（15）Connection, and positioned at examination
Pipe support body（1）The pull plate of inner underside（10）Small surface is provided with support bar by rotating shaft（13）.
2. a kind of middle school's experiment rack for test tube according to claim 1, it is characterised in that the sliding block is provided with locking
Hole, and chute（3）On also be provided with some locking holes, and chute（3）It is fixedly connected with sliding block by lock-screw through locking hole.
A kind of 3. middle school's experiment rack for test tube according to claim 1, it is characterised in that the support bar（13）It is flexible
Bar.
4. a kind of middle school's experiment rack for test tube according to claim 1, it is characterised in that positioned at test tube support body（1）On interior
The pull plate of side（10）On be also uniformly provided with some small-bore test tube jacks（4）With large aperture test tube jack（5）.
5. a kind of middle school's experiment rack for test tube according to claim 1, it is characterised in that positioned at test tube support body（1）Under interior
The pull plate of side（10）On be also uniformly provided with some small-bore test tube bearing holes（9）With large aperture test tube bearing holes（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605961.4U CN206762960U (en) | 2017-05-27 | 2017-05-27 | A kind of middle school's experiment rack for test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605961.4U CN206762960U (en) | 2017-05-27 | 2017-05-27 | A kind of middle school's experiment rack for test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206762960U true CN206762960U (en) | 2017-12-19 |
Family
ID=60638957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720605961.4U Expired - Fee Related CN206762960U (en) | 2017-05-27 | 2017-05-27 | A kind of middle school's experiment rack for test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206762960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427455A (en) * | 2021-08-13 | 2021-09-24 | 中国人民解放军海军航空大学 | Folding storage rack |
-
2017
- 2017-05-27 CN CN201720605961.4U patent/CN206762960U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427455A (en) * | 2021-08-13 | 2021-09-24 | 中国人民解放军海军航空大学 | Folding storage rack |
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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 |
Granted publication date: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |