CN107377042A - Test tube storage bracket - Google Patents
Test tube storage bracket Download PDFInfo
- Publication number
- CN107377042A CN107377042A CN201710589178.8A CN201710589178A CN107377042A CN 107377042 A CN107377042 A CN 107377042A CN 201710589178 A CN201710589178 A CN 201710589178A CN 107377042 A CN107377042 A CN 107377042A
- Authority
- CN
- China
- Prior art keywords
- test tube
- rotating shaft
- sleeve
- gear
- rotational sleeve
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The present invention provides a kind of test tube storage bracket, including base, tumbler, gear, regulating part and two test tubes insert disk, tumbler includes rotating shaft and rotational sleeve, one end of rotating shaft and one end of rotational sleeve are connected with base rotation, rotational sleeve is sheathed in rotating shaft, gear is regularly set in rotating shaft, insertion offers adjusting screw hole on rotational sleeve, regulating part includes extension sleeve, engagement post and screw rod, one end of extension sleeve is installed on the inwall of rotational sleeve, engagement post is connected with extension sleeve and stretched into the clearance between gear teeth of gear, screw rod is screwed togather and stretched into extension sleeve with adjusting screw hole.Two test tubes are inserted disk and are respectively fixedly set on rotating shaft and rotational sleeve.Above-mentioned test tube storage bracket is when screw rod is adjusted to the position of remote gear, extension sleeve can stress do stretching motion, to allow rotating shaft to be rotated respectively with rotational sleeve, reach and rotate the purpose that two test tubes insert disk respectively, the probability that test tube collides in disk rotation process is inserted to reduce test tube.
Description
【Technical field】
The present invention relates to labware technical field, and in particular to a kind of test tube storage bracket.
【Background technology】
Test tube is the conventional instrument of chemical laboratory, and it serves as the reaction vessel of a small amount of reagent.Test tube is in reagent reacting
During or cleaning after be generally positioned in test tube storage bracket and deposited.At present, the test tube storage bracket of prior art
Generally include base, rotating shaft and two test tubes and insert disk, be installed on the base, two test tubes are inserted the axis of rotation
Disk is regularly set in the rotating shaft.In use, for there is the test tube of test tube cap, each test tube is inserted can insert in the jack of disk
If a test tube, each test tube is supported on test tube using test tube cap and inserted on disk；, can be by each test tube for the test tube of no test tube cap
It is plugged in the jack that the test tube away from base inserts disk, and makes the bottom of the test tube be supported on the slotting disk of test tube of base.
Rotated however, driving two test tubes to insert disk during this kind of test tube storage bracket axis of rotation simultaneously.When only need to observing or pick and place wherein
When one test tube inserts the test tube on disk, two test tubes can only be also rotated simultaneously and insert disk, which increase test tube to insert in disk rotation process
The probability that test tube collides, easily causes test tube to damage.
【The content of the invention】
For above-mentioned problem, it is necessary to provide a kind of test tube storage bracket, the test tube storage bracket can reduce
Test tube inserts the probability that test tube collides in disk rotation process.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of test tube storage bracket, including base, tumbler and two test tubes insert disk, and the tumbler includes rotating shaft and turned
One end of moving sleeve, one end of the rotating shaft and the rotational sleeve is connected with the base rotation, the turning set jacket casing
Overlapped in the rotating shaft and with the axis of the rotating shaft, surround a collecting between the rotational sleeve and the rotating shaft jointly
Space, the test tube storage bracket also include gear and regulating part, and the gear is regularly set in the rotating shaft, described turn
Insertion offers adjusting screw hole on moving sleeve, and the regulating part includes extension sleeve, engagement post and screw rod, the extension sleeve
One end is installed on the inwall of the rotational sleeve, and the engagement post is connected with the one end of the extension sleeve away from rotational sleeve
And stretch into the clearance between gear teeth of the gear, the screw rod is screwed togather and stretched into the extension sleeve with the adjusting screw hole, institute
The engagement post can be connected to the gear along the extension sleeve towards the gear movement when stating screw rod stress
In clearance between gear teeth, so that the rotational sleeve rotates together with the rotating shaft；The extension sleeve is in the screw rod away from institute
Stress does stretching motion in the case of stating gear, and to allow the rotating shaft, relatively described base turns respectively with the rotational sleeve
It is dynamic；Two test tubes are inserted disk and are respectively fixedly set on the rotating shaft and the rotational sleeve, and each test tube is inserted and is spaced apart on disk
Provided with some test tube jacks.
Further, the gear is contained in the receiving space.
Further, the test tube storage bracket also includes a cover plate, on the cover plate insertion open up one and keep away a hole, it is described
Cover plate is located in the rotating shaft by a borehole jack of keeping away, and covers at end of the rotational sleeve away from the base.
Further, boss is convexly equipped with the inwall of the rotational sleeve, is penetrated on the boss and offers pilot hole, institute
State pilot hole to connect with the adjusting screw hole, one end of the extension sleeve is contained in the pilot hole.
Further, the engagement post includes fixed plate and is convexly equipped in the engagement prongs of the fixed plate side, described solid
Fixed board is connected backwards to the side of the engagement prongs with the extension sleeve, and the engagement prongs stretch into the wheel between cog of the gear
In gap.
Further, the outer wall of the screw rod is provided with defining flange, and the defining flange is contained in the receiving space
It is interior, and the external diameter of the defining flange is more than the internal diameter of the adjusting screw hole.
Further, the test tube storage bracket includes two regulating parts, and two regulating parts are oppositely arranged.
Further, the rotating shaft is Telescopic rod structure, and the distance between disk is inserted with two test tubes of regulation.
Due to using above-mentioned technical proposal, the invention has the advantages that：
The test tube storage bracket of the present invention, when screw rod is adjusted to position away from gear, the extension sleeve can be by
Power does stretching motion, to allow the rotating shaft and the rotational sleeve relatively described base rotation respectively, turns respectively so as to reach
Dynamic two test tubes insert the purpose of disk, and the probability that test tube collides in disk rotation process is inserted to reduce test tube.
【Brief description of the drawings】
Fig. 1 is the structural representation of test tube storage bracket in a better embodiment of the invention.
Fig. 2 is enlarged drawing of the test tube storage bracket at A shown in Fig. 1.
Fig. 3 is schematic cross-sectional view of the test tube storage bracket along III-III lines shown in Fig. 1.
In accompanying drawing, 100- test tubes storage bracket, 2- bases, 3- tumblers, 32- rotating shafts, 34- rotational sleeves, 342- regulations
Screw, 344- boss, 346- pilot holes, 36- receiving spaces, 4- test tubes insert disk, 42- test tubes jack, 5- gears, 6- regulating parts,
62- extension sleeves, 64- engagement posts, 642- fixed plates, 645- engagement prongs, 66- screw rods, 662- defining flanges 6,7- cover plates.
【Embodiment】
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Please referring also to Fig. 1 to Fig. 3, a better embodiment of the invention provide a kind of test tube storage bracket 100, including bottom
3, two seat 2, tumbler test tubes insert disk 4, gear 5 and regulating part 6.
Tumbler 3 is rotationally installed on base 2, and tumbler 3 includes rotating shaft 32 and rotational sleeve 34.One end of rotating shaft 32
Be rotatablely connected with base 2, one end and the base 2 of rotational sleeve 34 are rotatablely connected, rotational sleeve 34 be sheathed in rotating shaft 32 and with
The axis of rotating shaft 32 overlaps.A receiving space 36 is surrounded between rotational sleeve 34 and rotating shaft 32 jointly.Penetrated on rotational sleeve 34
Offer adjusting screw hole 342.In the present embodiment, the quantity of adjusting screw hole 342 is two, and two adjusting screw holes 342 are relative
Ground is opened on rotational sleeve 34, each radially extending along rotational sleeve 34 of adjusting screw hole 342.
Two test tubes are inserted disk 4 and are respectively fixedly set on rotating shaft 32 and rotational sleeve 34, and each test tube is inserted to be spaced on disk 4
Offer some test tube jacks 42.In the present embodiment, the test tube jack 42 that two test tubes are inserted on disk 4 is staggeredly arranged.
Gear 5 is regularly set in rotating shaft 32, and in the present embodiment, gear 5 is contained in receiving space 36.
In the present embodiment, the quantity of regulating part 6 corresponds to adjusting screw hole 342 and is also set to two, and two regulating parts 6 are relative
The inner surface of rotational sleeve 34 is arranged at, each regulating part 6 includes extension sleeve 62, engagement post 64 and screw rod 66.Extension sleeve
62 one end is installed on the inwall of rotational sleeve 34, each radially extending along rotational sleeve 34 of extension sleeve 62, is specially：
Two boss 344 are convexly equipped with the inwall of rotational sleeve 34, two boss 344 are oppositely arranged.Penetrate and open up on each boss 344
There is pilot hole 346, pilot hole 346 connects with corresponding adjusting screw hole 342, and one end of extension sleeve 62 is contained in pilot hole 346
It is interior and be connected with the bottom wall of pilot hole 346.Engagement post 64 is connected simultaneously with the corresponding one end of extension sleeve 62 away from rotational sleeve 34
Stretch into the clearance between gear teeth of gear 5.Screw rod 66 is screwed togather and stretched into corresponding extension sleeve 62 with corresponding adjusting screw hole 342,
It can be moved during 66 stress of screw rod along extension sleeve 62 towards gear 5, engagement post 64 is connected to the clearance between gear teeth of gear 5
In, so that rotational sleeve 34 rotates together with rotating shaft 32；The stress in the case where screw rod 66 is away from gear 5 of extension sleeve 62 is done
Stretching motion, to allow rotating shaft 32 to be rotated respectively relative to base 2 with rotational sleeve 34.
In the present embodiment, each engagement post 64 specifically includes fixed plate 642 and is convexly equipped in nibbling for the side of fixed plate 642
Close tip 645.Fixed plate 642 connects backwards to the side of engagement prongs 645 with corresponding extension sleeve 62, and engagement prongs 645 are stretched
In the clearance between gear teeth for entering gear 5.
In the present embodiment, the lateral wall of screw rod 66 is provided with defining flange 662, and defining flange 662 is contained in collecting
In space 36, and the external diameter of defining flange 662 is more than the internal diameter of adjusting screw hole 342 and less than the internal diameter of extension sleeve 62.In spiral shell
When the direction of bar 66 towards remote gear 5 is moved, defining flange 662 can be resisted against on the inwall of rotational sleeve 34, to prevent spiral shell
Bar 66 departs from rotational sleeve 34.
In the present embodiment, test tube storage bracket 100 also includes a cover plate 7.Insertion opens up one and keeps away a hole on cover plate 7
(not indicating), cover plate 7 are kept away a borehole jack by this and are located in rotating shaft 32, and cover at end of the rotational sleeve 34 away from base 2, with
Prevent external foreign matter from entering in receiving space 36, influence rotating shaft 32 and the rotation of rotational sleeve 34.
In the present embodiment, rotating shaft 32 is Telescopic rod structure, and the distance between disk 4 is inserted with two test tubes of regulation, so as to
So that the test tube storage bracket 100 is applied to the storage of different length test tube.
Test tube storage bracket 100 is in use, for there is the test tube of test tube cap, each test tube is inserted in the test tube jack 42 of disk 4
A test tube can be plugged, each test tube is supported on test tube using test tube cap and inserted on disk 4, and two screw rods 66 of regulation are to away from gear 5
Position, now, extension sleeve 62 can stress do stretching motion, to allow rotating shaft 32 and rotational sleeve 34 relative base respectively
2 rotate, and so as to reach the purpose for rotating two test tubes respectively and inserting disk 4, are touched with reducing test tube in the slotting rotation process of disk 4 of test tube
The probability hit.For the test tube of no test tube cap, the test tube that each test tube can be plugged in the slotting disk 4 of the test tube away from base 2 is inserted
In hole 42, and the bottom of the test tube is made to be supported on the slotting disk 4 of test tube of base 2.Two screw rods 66 are adjusted to close
The position of gear 5, engagement post 64 is connected in the clearance between gear teeth of gear 5, so that rotational sleeve 34 is together with rotating shaft 32
Rotate, to drive test tube to be rotated around tumbler 3, convenient use person observes and picked and placeed test tube.
It is appreciated that in other embodiments, the quantity of regulating part 6 is not limited to present embodiment, for example, in other realities
Apply in mode, the quantity of regulating part 6 can be one or more.Similarly, the quantity of boss 344 is also not necessarily limited to this implementation
Mode.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, the equal change completed or modification change under the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (8)
1. a kind of test tube storage bracket, including base, tumbler and two test tubes insert disk, it is characterised in that：The tumbler bag
Include rotating shaft and rotational sleeve, one end of one end of the rotating shaft and the rotational sleeve is connected with the base rotation, described
Rotational sleeve is sheathed in the rotating shaft and overlapped with the axis of the rotating shaft, common between the rotational sleeve and the rotating shaft
A receiving space is surrounded, the test tube storage bracket also includes gear and regulating part, and the gear is regularly set in described turn
Penetrated on axle, on the rotational sleeve and offer adjusting screw hole, the regulating part includes extension sleeve, engagement post and screw rod, institute
The one end for stating extension sleeve is installed on the inwall of the rotational sleeve, and the engagement post is with the extension sleeve away from turning set
One end of cylinder connects and stretched into the clearance between gear teeth of the gear, and the screw rod screws togather with the adjusting screw hole and stretches into described stretch
The engagement post can be abutted along the extension sleeve towards the gear movement in contracting sleeve, during the screw rod stress
In the clearance between gear teeth of the gear, so that the rotational sleeve rotates together with the rotating shaft；The extension sleeve is in institute
Stress does stretching motion in the case of screw rod is stated away from the gear, to allow the rotating shaft relative respectively with the rotational sleeve
The base rotation；Two test tubes are inserted disk and are respectively fixedly set on the rotating shaft and the rotational sleeve, and each test tube is inserted
It is spaced apart on disk and is provided with some test tube jacks.
2. test tube storage bracket as claimed in claim 1, it is characterised in that：The gear is contained in the receiving space.
3. test tube storage bracket as claimed in claim 2, it is characterised in that：The test tube storage bracket also includes a cover plate,
Insertion opens up one and keeps away a hole on the cover plate, and the cover plate is located in the rotating shaft by a borehole jack of keeping away, and covers at institute
State end of the rotational sleeve away from the base.
4. test tube storage bracket as claimed in claim 1, it is characterised in that：It is convexly equipped with the inwall of the rotational sleeve convex
Platform, on the boss insertion offer pilot hole, the pilot hole connects with the adjusting screw hole, one end of the extension sleeve
It is contained in the pilot hole.
5. test tube storage bracket as claimed in claim 1, it is characterised in that：The engagement post includes fixed plate and is convexly equipped in institute
The engagement prongs of fixed plate side are stated, the fixed plate is connected backwards to the side of the engagement prongs with the extension sleeve, institute
Engagement prongs are stated to stretch into the clearance between gear teeth of the gear.
6. test tube storage bracket as claimed in claim 1, it is characterised in that：The outer wall of the screw rod is provided with defining flange,
The defining flange is contained in the receiving space, and the external diameter of the defining flange is more than the internal diameter of the adjusting screw hole.
7. the test tube storage bracket as described in claim 1-6 is any, it is characterised in that：The test tube storage bracket includes two
The regulating part, two regulating parts are oppositely arranged.
8. the test tube storage bracket as described in claim 1-6 is any, it is characterised in that：The rotating shaft is Telescopic rod structure, with
Two test tubes of regulation insert the distance between disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710589178.8A CN107377042A (en) | 2017-07-19 | 2017-07-19 | Test tube storage bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710589178.8A CN107377042A (en) | 2017-07-19 | 2017-07-19 | Test tube storage bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107377042A true CN107377042A (en) | 2017-11-24 |
Family
ID=60340974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710589178.8A Withdrawn CN107377042A (en) | 2017-07-19 | 2017-07-19 | Test tube storage bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107377042A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385156A (en) * | 2018-04-16 | 2019-10-29 | 中石化石油工程技术服务有限公司 | Portable geology chemical analysis station |
| CN111167540A (en) * | 2020-03-03 | 2020-05-19 | 阜阳师范大学 | Fixed placer of experiment glass test tube |
-
2017
- 2017-07-19 CN CN201710589178.8A patent/CN107377042A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385156A (en) * | 2018-04-16 | 2019-10-29 | 中石化石油工程技术服务有限公司 | Portable geology chemical analysis station |
| CN111167540A (en) * | 2020-03-03 | 2020-05-19 | 阜阳师范大学 | Fixed placer of experiment glass test tube |
| CN111167540B (en) * | 2020-03-03 | 2021-09-07 | 阜阳师范大学 | Fixed placer of experiment glass test tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |