CN206121781U - Easily move small dimension of liquid and inhale buret - Google Patents
Easily move small dimension of liquid and inhale buret Download PDFInfo
- Publication number
- CN206121781U CN206121781U CN201621162615.5U CN201621162615U CN206121781U CN 206121781 U CN206121781 U CN 206121781U CN 201621162615 U CN201621162615 U CN 201621162615U CN 206121781 U CN206121781 U CN 206121781U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- pipette
- fixedly connected
- small dimension
- buret
- 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 discloses an easily move small dimension of liquid and inhale buret, including inhaling buret and support, inhale buret's the inside toper socket that is equipped with in upper end, the side fixed connection toper groove of support, the first threaded rod of upper surface hub connection in toper groove, the upper end fixed connection reading adjustment disk of first threaded rod, the lower extreme fixed connection ring of first threaded rod, the inside of ring is equipped with convex lens, the inside fixed connection aurilave in toper groove, aurilave's lower extreme joint in the inside of toper socket, the upper surface middle part of support is through threaded connection second threaded rod, the upper end fixed connection pressure adjustment dish of second threaded rod, the lower extreme of second threaded rod is equipped with the rubber ball, aurilave's upper end middle part fixed connection rubber ball. This easily move small dimension of liquid and inhale buret can reduce experimental error by accurate reading to be convenient for inhale buret and absorb solution, improve the efficiency of experiment.
Description
Technical field
This utility model is related to chemical experiment apparatus technical field, specially a kind of small dimension pipette for being easy to liquid relief.
Background technology
The full name of pipette is " indexing pipette ", is also called graduated pipette.It is to measure formula glass with reticule
Glass measuring device, for pipetting the solution of on-fixed amount.Conventional pipet has specification capacity：0.1mL、0.2mL、0.5mL、1mL、
2mL, 5mL, 10mL, 15mL, 20mL, 25mL, 50mL equal-specification.
Need to be aligned with ear washing bulb when using pipette pipette upper end come draw solution, but due to small dimension
Pipette causes ear washing bulb to be difficult and pipette due to volume (0.1mL, 0.2mL, 0.5mL, 1mL, 2mL) less than normal, diameter very little
Upper end bore it is fully aligned coincide, it is difficult to once draw successfully, so as to affect conventional efficient, and small dimension pipette to hold very much
The situation of error in reading is easily caused, increases the error of experiment.
Utility model content
The purpose of this utility model is to provide a kind of small dimension pipette for being easy to liquid relief, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, this utility model provides following technical scheme：A kind of small dimension pipette for being easy to liquid relief,
Including pipette and support, the front of the pipette is provided with graduation mark, is provided with tapered spigot inside the upper end of the pipette,
The lower end side of the support is slidably socketed motion bar, and one end of the motion bar is fixedly connected curved splint, the arc folder
The side of plate is threaded connection bolt, and the side of the support is fixedly connected cone tank, and the upper surface axle of the cone tank connects
The first threaded rod is connect, the upper end of first threaded rod is fixedly connected reading adjustment disk, and the lower end of first threaded rod is fixed
Connection annulus, the inside of the annulus are provided with convex lenss, and the inside of the cone tank is fixedly connected ear washing bulb, the ear washing bulb
Lower end is connected in the inside of tapered spigot, and the upper surface middle part of the support is threaded connection the second threaded rod, and described second
The upper end of threaded rod is fixedly connected pressure adjustment disk, and the lower end of second threaded rod is provided with ball, the ear washing bulb it is upper
End middle part is fixedly connected ball.
Preferably, a diameter of 0.5 centimetre of the tapered spigot upper end.
Preferably, the inner side of the curved splint is provided with rubber blanket.
Preferably, the center of inside of the cone tank is provided with bellmouth.
Preferably, the position of the convex lenss is mutually corresponding with graduation mark.
Compared with prior art, the beneficial effects of the utility model are：This is easy to the small dimension pipette of liquid relief by turning
Dynamic reading adjustment disk drives the second threaded rod to rotate, and the second threaded rod drives annulus and convex lenss movement, is easy to observe pipette
Internal liquid level, reduces experimental error；Ear washing bulb and the upper end bore of pipette can be made to coincide by tapered spigot, be easy to control
Ear washing bulb draw solution processed；The first threaded rod is driven to rotate by rotation pressure adjustment disk, the first threaded rod is squeezed by ball
Pressure ear washing bulb, pipette is put in solution bottle, is then rotated further by pressure adjustment disk and makes the first threaded rod move up drive washing
Ear ball restores, and can observe convex lenss simultaneously, prevents solution from drawing excessive.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is this utility model convex lenss adjustment structure schematic diagram；
Fig. 3 is cone tank top view of the present utility model.
In figure：1 pipette, 2 supports, 3 graduation marks, 4 tapered spigots, 5 motion bars, 6 curved splints, 7 bolts, 8 cone tanks,
9 ear washing bulbs, 10 second threaded rods, 11 pressure adjustment disks, 12 ball, 13 first threaded rods, 14 reading adjustment disks, 15 annulus,
16 convex lenss.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-3 are referred to, this utility model provides a kind of technical scheme：A kind of small dimension pipette for being easy to liquid relief, bag
Pipette 1 and support 2 are included, the front of pipette 1 is provided with graduation mark 3, tapered spigot 4, taper are provided with inside the upper end of pipette 1
A diameter of 0.5 centimetre of 4 upper end of socket, makes the lower end of ear washing bulb 9 be inserted into the inside of tapered spigot 4, is easy to pipette 1 to inhale
Liquid is taken, the lower end side of support 2 is slidably socketed motion bar 5, and one end of motion bar 5 is fixedly connected curved splint 6, curved splint
6 inner side is provided with rubber blanket, increases the frictional force between curved splint 6 and pipette 1, and prevents curved splint 6 from damaging
The surface of bad pipette 1, the side of curved splint 6 are threaded connection bolt 7, and the side of support 2 is fixedly connected cone tank 8,
The upper surface axle of cone tank 8 connects the first threaded rod 13, and the upper end of the first threaded rod 13 is fixedly connected reading adjustment disk 14, and first
The lower end of threaded rod 13 is fixedly connected annulus 15, and the inside of annulus 15 is provided with convex lenss 16, position and the graduation mark 3 of convex lenss 16
Mutually corresponding, the inside of cone tank 8 is fixedly connected ear washing bulb 9, and the center of inside of cone tank 8 is provided with bellmouth, and cone tank 8 passes through
The lower surface of bellmouth clamping ear washing bulb 9, the lower end of ear washing bulb 9 are connected in the inside of tapered spigot 4, in the upper surface of support 2
Portion is threaded connection the second threaded rod 10, and the upper end of the second threaded rod 10 is fixedly connected pressure adjustment disk 11, the second threaded rod
10 lower end is provided with ball 12, and the upper center of ear washing bulb 9 is fixedly connected ball 12, is easy to control to draw many of liquid
It is few.
This utility model is in the specific implementation：The inside of tapered spigot 4 is inserted in the lower end of ear washing bulb 9, spiral shell is then adjusted
Bolt 7 makes curved splint 6 clamp stablizing for the upper end fixed support 2 of pipette 1, then drives first by rotating reading adjustment disk 14
Threaded rod 13 is rotated, and the first threaded rod 13 drives convex lenss 16 to move, and makes convex lenss 16 move to the quantitative scale of pipette 1,
Then rotation pressure adjustment disk 11 drives the second threaded rod 10 to rotate, and the second threaded rod 10 extrudes ear washing bulb 9 by ball 12,
Then pipette 1 is inserted into solution bottle, drives the second threaded rod 10 to move up by rotation pressure adjustment disk 11, ball 12
Driving ear washing bulb 9 to restore makes 1 draw solution of pipette, while the liquid level observed inside pipette 1.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of small dimension pipette for being easy to liquid relief, including pipette (1) and support (2), it is characterised in that：The pipette
(1) front is provided with graduation mark (3), is provided with tapered spigot (4), under the support (2) inside the upper end of the pipette (1)
End side surface is slidably socketed motion bar (5), and one end of the motion bar (5) is fixedly connected curved splint (6), the curved splint
(6) side is threaded connection bolt (7), and the side of the support (2) is fixedly connected cone tank (8), the cone tank (8)
Upper surface axle connect the first threaded rod (13), the upper end of first threaded rod (13) is fixedly connected reading adjustment disk (14),
The lower end of first threaded rod (13) is fixedly connected annulus (15), and the inside of the annulus (15) is provided with convex lenss (16), institute
The inside for stating cone tank (8) is fixedly connected ear washing bulb (9), and the lower end of the ear washing bulb (9) is connected in the interior of tapered spigot (4)
Portion, the upper surface middle part of the support (2) are threaded connection the second threaded rod (10), the upper end of second threaded rod (10)
Pressure adjustment disk (11) is fixedly connected, the lower end of second threaded rod (10) is provided with ball (12), the ear washing bulb (9)
Upper center is fixedly connected ball (12).
2. a kind of small dimension pipette for being easy to liquid relief according to claim 1, it is characterised in that：The tapered spigot
(4) a diameter of 0.5 centimetre of upper end.
3. a kind of small dimension pipette for being easy to liquid relief according to claim 1, it is characterised in that：The curved splint
(6) inner side is provided with rubber blanket.
4. a kind of small dimension pipette for being easy to liquid relief according to claim 1, it is characterised in that：The cone tank (8)
Center of inside be provided with bellmouth.
5. a kind of small dimension pipette for being easy to liquid relief according to claim 1, it is characterised in that：The convex lenss (16)
Position and graduation mark (3) it is mutually corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162615.5U CN206121781U (en) | 2016-10-25 | 2016-10-25 | Easily move small dimension of liquid and inhale buret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162615.5U CN206121781U (en) | 2016-10-25 | 2016-10-25 | Easily move small dimension of liquid and inhale buret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206121781U true CN206121781U (en) | 2017-04-26 |
Family
ID=58575259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621162615.5U Expired - Fee Related CN206121781U (en) | 2016-10-25 | 2016-10-25 | Easily move small dimension of liquid and inhale buret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206121781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515782A (en) * | 2018-09-29 | 2019-03-26 | 闫大勇 | Pot-type equipment is used in a kind of production of dicumyl peroxide |
-
2016
- 2016-10-25 CN CN201621162615.5U patent/CN206121781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515782A (en) * | 2018-09-29 | 2019-03-26 | 闫大勇 | Pot-type equipment is used in a kind of production of dicumyl peroxide |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206121781U (en) | Easily move small dimension of liquid and inhale buret | |
| CN207943575U (en) | A kind of sheet glass sticker of circular arc tabletting | |
| CN109847824B (en) | Test-tube rack for chemistry experiments | |
| CN206086565U (en) | Navigation radar support | |
| CN206295968U (en) | A kind of new medical test pipette station | |
| CN202278493U (en) | Universal crab claw type clamping device | |
| CN207930324U (en) | A kind of automated mechanical fixture for processing | |
| CN207760846U (en) | A kind of novel high side friction radiation stake | |
| CN211501481U (en) | Fixing device of full-automatic nucleic acid extraction appearance | |
| CN205888655U (en) | Centering and clamping device | |
| CN202507158U (en) | Stainless steel tube inner bore polishing machine | |
| CN207742212U (en) | Test tube fast transfer device | |
| CN208233120U (en) | A kind of height-adjustable transport vehicle of biology laboratory | |
| CN208703260U (en) | A kind of valve elongation type transmission mechanism | |
| CN207171860U (en) | A kind of mould processing fixture | |
| CN208809755U (en) | A kind of spray column convenient for adjusting air inlet | |
| CN206772908U (en) | A kind of wheel seach unit pushing device | |
| CN208557712U (en) | A kind of composite high-molecular tubular object extruding positioning device | |
| CN206789182U (en) | A kind of globe bracket | |
| CN219891226U (en) | Water quality detection cabinet | |
| CN206270113U (en) | A kind of soil carbon dioxide fixed depth sampling device | |
| CN219003118U (en) | Micro-pipette tip | |
| CN209584178U (en) | A kind of novel high-capacity Cell culture rack | |
| CN208732930U (en) | A kind of auto repair bridge shape obturator | |
| CN207610863U (en) | A kind of cubing for measuring automobile dashboard bracket |
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: 20170426 Termination date: 20181025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |