CN205948942U - Test tube rack - Google Patents
Test tube rack Download PDFInfo
- Publication number
- CN205948942U CN205948942U CN201620909742.0U CN201620909742U CN205948942U CN 205948942 U CN205948942 U CN 205948942U CN 201620909742 U CN201620909742 U CN 201620909742U CN 205948942 U CN205948942 U CN 205948942U
- Authority
- CN
- China
- Prior art keywords
- hole
- test tube
- support
- panel
- rotating shaft
- 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
Links
Abstract
The utility model provides a test tube rack, including the support, still including all rotate connect on the support and with the top panel of support butt and panel down, the top panel lies in the top of panel down, the rotation axis parallel arrangement of top panel and lower panel, set up the through -hole on the top panel, offer down the through -hole down on the panel, go up through -hole and the dead in line setting of through -hole down, adaptable more multiple diameter's test tube is placed, and adaptability is wider.
Description
Technical field
This utility model is related to test support utensil, particularly to test tube rack.
Background technology
Test tube rack is the shelf of the most frequently used holding test tubes in laboratory.General test tube rack is just right with the size of test tube
Should, the test tube rack being so accomplished by plurality of specifications when test tube species is many is matching, so causes experimental cost to improve.
The patent of Publication No. CN205269740U discloses a kind of plain type many specifications test tube rack, including main panel and set
Put the subpanel below main panel, described main panel is provided with multiple test tube holes, position corresponding with each test tube hole on subpanel
The place of putting is equipped with recess；The inner ring of described test tube hole is at least sequentially provided with the inner collar of two different-diameters, described test tube hole
Step for being mutually nested with is equipped with the Internal and external cycle wall of inner ring wall and inner collar.
Test tube diameter is matched with inner collar internal diameter, and this test tube rack is mainly adapted to not by arranging the inner collar of different-diameter
With the test tube of diameter, the test tube of specific several different-diameter can only be adapted to, adaptability is not strong.
Utility model content
The purpose of this utility model is to provide a kind of test tube rack, and the test tube being suitable for more diameters is placed, and adaptability is wider.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of test tube rack, including
Support, also include all being rotatably connected on support and abut with support above plate and lower panel, described top panel is located below
The top of plate, described top panel is be arranged in parallel with the pivot center of lower panel, and described top panel opens up through hole, described following
Lower through-hole is opened up on plate, described upper through hole is arranged with the dead in line of lower through-hole.
Test tube is vertically placed when placement, changes upper through hole two of which corresponding sides same by rotating top panel
Distance in horizontal plane, so that this two sides（Height is different）Abut with the side of test tube；Changed by rotating lower panel
Become distance in same level for the lower through-hole two of which corresponding sides, so that this two sides（Height is different）With test tube
Side abuts, and the top and bottom of such test tube are fixed by upper through hole and lower through-hole respectively, due to top panel and lower panel with
Frame abuts, and relies on frictional force to fix after making top panel or lower panel rotation.
Further, described upper through hole is provided with the first elastic ring, setting the second elastic ring in described lower through-hole.
The setting of the first elastic ring and the second elastic ring can increase the contact area with test tube, and soft contact simultaneously can be right
Test tube is protected.
Further, the outside of described first elastic ring opens up first annular groove, described first annular groove and upper through hole phase
Join；The outside of described second elastic ring opens up the second cannelure, and described second cannelure is matched with lower through-hole.
So, facilitate the inwall of the first elastic ring and the installation of the second elastic ring, the bottom land of first annular groove and upper through hole
Abut, the upper and lower side of the first elastic ring abuts the upper and lower side of top panel, the bottom land of the second cannelure is abutted with the inwall of lower through-hole,
The upper and lower side of the second elastic ring abuts the upper and lower side of lower panel.
Further, described top panel is fixed with first rotating shaft, and described first rotating shaft is stretched into support and is connected with holder pivots.
Top panel is connected with holder pivots by first rotating shaft.
Further, described first rotating shaft passes support and is threaded with the first nut abutting support.
The setting of the first nut can adjust the frictional force overcoming when top panel rotates, thus ensureing do not acted on by external force
When, top panel will not opposite brackets rotate.
Further, described lower panel is fixed with the second rotating shaft, and described second rotating shaft is stretched into support and is connected with holder pivots.
Lower panel is connected with holder pivots by the second rotating shaft.
Further, described second rotating shaft passes support and is threaded with the second nut abutting support.
The setting of the second nut can adjust the frictional force overcoming when lower panel rotates, thus ensureing do not acted on by external force
When, lower panel will not opposite brackets rotate.
Further, described support vertically opens up chute, and described first rotating shaft turns through chute and the first spiral shell
Female connection.
It is adapted to highly different test tubes by adjusting the height of top panel.
In sum, this utility model has the advantages that：This utility model is adapted to different size of test tube
Place.
Brief description
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation of embodiment 2.
Reference：1st, support；11st, left stretcher body；12nd, right stretcher body；13rd, chute；14th, base plate；141st, circular hole；142nd, annular
Bar；2nd, top panel；21st, upper through hole；22nd, first rotating shaft；23rd, the first nut；3rd, lower panel；31st, lower through-hole；32nd, the second rotating shaft；
33rd, the second nut；4th, the first elastic ring；5th, the second elastic ring.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Embodiment 1：A kind of test tube rack, as shown in figure 1, include support 1, be rotatably connected on support 1 above plate 2, under
Panel 3.Specifically, support 1 includes symmetrically arranged left stretcher body 11 and right stretcher body 12, and left stretcher body 11 and right stretcher body 12 pass through base plate
14 connections, base plate 14 offer two row's circular holes 141, totally 10, circular hole 141 upper end is fixed with annular bar 142.
Chute 13 is all opened up on left stretcher body 11 and right stretcher body 12, top panel 2 is fixed with first rotating shaft 22, first rotating shaft 22
Chute 13 that two ends are each passed through on left stretcher body 11 and right stretcher body 12 simultaneously connects the first nut 23, two the first nuts 23 respectively with
The outside of left stretcher body 11 and right stretcher body 12 abuts, and the both ends of the surface of top panel 2 are supported with the inner side of left stretcher body 11 and right stretcher body 12 respectively
Connect.
Second rotating shaft 32 is fixed on lower panel 3, the second rotating shaft 32 and first rotating shaft 22 be arranged in parallel, the two of the second rotating shaft 32
End is respectively protruding into left stretcher body 11 and rotate can with right stretcher body 12 and relative to left stretcher body 11 and right stretcher body 12, and the both ends of the surface of lower panel 3 are divided
Do not abut with the inner side of left stretcher body 11 and right stretcher body 12.
Top panel 2 is located below directly over plate 3, and top panel 2 opens up the upper through hole 21 of two rows, is provided with the in upper through hole 21
One elastic ring 4, the outside of the first elastic ring 4 opens up first annular groove, the internal diameter phase of the external diameter of first annular groove and upper through hole 21
Deng the height of first annular groove is equal with the axial length of upper through hole 21；Two row's lower through-holes 31, upper through hole are opened up on lower panel 3
It is provided with two elastic rings, the outside of the second elastic ring 5 opens up the second cannelure, the external diameter of the second cannelure and lower through-hole 31 in 21
Internal diameter equal, the height of the second cannelure is equal with the axial length of lower through-hole 31；Upper through hole 21 and lower through-hole 31 totally 10,
Dead in line setting, upper through hole 21 and lower through-hole 31 equal diameters of upper through hole 21, lower through-hole 31 and circular hole 141, circular hole 141 is straight
Footpath is the half of upper through hole 21.
When use, test tube passes vertically through through hole 21 and lower through-hole 31, and test tube bottom abuts the ring of circular hole 141 top
Shape bar 142, passes through to rotate top panel 2 so that the upper wherein corresponding both sides of through hole 21 are abutted with test tube, rotating lower panel 3 makes afterwards
Obtain the wherein corresponding both sides of lower through-hole 31 to abut with test tube.
Embodiment 2.A kind of test tube rack, as shown in Fig. 2 include support 1, be rotatably connected on support 1 above plate 2, under
Panel 3.Specifically, support 1 includes symmetrically arranged left stretcher body 11 and right stretcher body 12, and left stretcher body 11 and right stretcher body 12 pass through base plate
14 connections, base plate 14 offer two row's circular holes 141, totally 10, circular hole 141 upper end is fixed with annular bar 142.
Chute 13 is all opened up on left stretcher body 11 and right stretcher body 12, top panel 2 is fixed with first rotating shaft 22, first rotating shaft 22
Chute 13 that two ends are each passed through on left stretcher body 11 and right stretcher body 12 simultaneously connects the first nut 23, two the first nuts 23 respectively with
The outside of left stretcher body 11 and right stretcher body 12 abuts, and the both ends of the surface of top panel 2 are supported with the inner side of left stretcher body 11 and right stretcher body 12 respectively
Connect, top panel 2 can be rotated relative to left stretcher body 11, right stretcher body 12 by first rotating shaft 22.
Second rotating shaft 32 is fixed on lower panel 3, the second rotating shaft 32 and first rotating shaft 22 be arranged in parallel, the two of the second rotating shaft 32
End passes left stretcher body 11 and right stretcher body 12 respectively and connects the second nut 33, and lower panel 3 can pass through the relatively left frame of the second rotating shaft 32
Body 11 and right stretcher body 12 rotate.
Top panel 2 is located below directly over plate 3, and top panel 2 opens up the upper through hole 21 of two rows, is provided with the in upper through hole 21
One elastic ring 4, the outside of the first elastic ring 4 opens up first annular groove, the internal diameter phase of the external diameter of first annular groove and upper through hole 21
Deng the height of first annular groove is equal with the axial length of upper through hole 21；Two row's lower through-holes 31, upper through hole are opened up on lower panel 3
It is provided with the second elastic ring 5, the outside of the second elastic ring 5 opens up the second cannelure, and the external diameter of the second cannelure is logical with lower in 21
The internal diameter in hole 31 is equal, and the height of the second cannelure is equal with the axial length of lower through-hole 31；Upper through hole 21 and lower through-hole 31 are altogether
10, dead in line setting, upper through hole 21 and lower through-hole 31 equal diameters of upper through hole 21, lower through-hole 31 and circular hole 141, circular hole
The half of 141 a diameter of upper through holes 21.
Claims (8)
1. a kind of test tube rack, including support (1) it is characterised in that：Also include all being rotatably connected on support (1) and and support
(1) plate (2) and lower panel (3) above abutting, described top panel (2) is located below the top of plate (3), described top panel (2)
It is arranged in parallel with the pivot center of lower panel (3), described top panel (2) opens up through hole (21), described lower panel (3) is opened
Set through hole (31), described upper through hole (21) is arranged with the dead in line of lower through-hole (31).
2. test tube rack according to claim 1, is characterized in that：It is provided with the first elastic ring (4) in described upper through hole (21),
Setting the second elastic ring (5) in described lower through-hole (31).
3. test tube rack according to claim 2, is characterized in that：The outside of described first elastic ring (4) opens up first annular
Groove, described first annular groove is matched with upper through hole (21)；The outside of described second elastic ring (5) opens up the second cannelure, described
Second cannelure is matched with lower through-hole (31).
4. test tube rack according to claim 1, is characterized in that：Described top panel (2) is fixed with first rotating shaft (22), described
First rotating shaft (22) is stretched into support (1) and is rotated with support (1) and is connected.
5. test tube rack according to claim 4, is characterized in that：Described first rotating shaft (22) passes support (1) and screw thread connects
It is connected to the first nut (23) abutting support (1).
6. the test tube rack according to claim 1 or 4, is characterized in that：Described lower panel (3) is fixed with the second rotating shaft (32),
Described second rotating shaft (32) is stretched into support (1) and is rotated with support (1) and is connected.
7. test tube rack according to claim 6, is characterized in that：Described second rotating shaft (32) passes support (1) and screw thread connects
It is connected to the second nut (33) abutting support (1).
8. test tube rack according to claim 5, is characterized in that：Described support (1) vertically opens up chute (13), institute
State first rotating shaft (22) and turn through chute (13) and be connected with the first nut (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909742.0U CN205948942U (en) | 2016-08-20 | 2016-08-20 | Test tube rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909742.0U CN205948942U (en) | 2016-08-20 | 2016-08-20 | Test tube rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205948942U true CN205948942U (en) | 2017-02-15 |
Family
ID=57976439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620909742.0U Expired - Fee Related CN205948942U (en) | 2016-08-20 | 2016-08-20 | Test tube rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205948942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109035918A (en) * | 2018-08-28 | 2018-12-18 | 广东海翔教育科技有限公司 | A kind of education and instruction equipment |
-
2016
- 2016-08-20 CN CN201620909742.0U patent/CN205948942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109035918A (en) * | 2018-08-28 | 2018-12-18 | 广东海翔教育科技有限公司 | A kind of education and instruction equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20200820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |