CN206463986U - A kind of easy adjusted type liquid-transfering gun - Google Patents
A kind of easy adjusted type liquid-transfering gun Download PDFInfo
- Publication number
- CN206463986U CN206463986U CN201621310148.6U CN201621310148U CN206463986U CN 206463986 U CN206463986 U CN 206463986U CN 201621310148 U CN201621310148 U CN 201621310148U CN 206463986 U CN206463986 U CN 206463986U
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- CN
- China
- Prior art keywords
- accurate burnt
- burnt spiral
- housing body
- thin accurate
- spiral
- 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 easy adjusted type liquid-transfering gun, thin accurate burnt spiral lower thread connection expansion link, the thick accurate burnt thin accurate burnt spiral of screw connection, thick accurate burnt spiral is linked with thin accurate burnt spiral using linkage gear, direct geared on thin accurate burnt spiral links with volume display panel, back-moving spring is provided between thin accurate burnt spiral and gun housing body, the bottom of expansion link is provided with O-ring seal, and O-ring seal is slided in the lower end cavity of gun housing body.The utility model is containing two kinds of regulation spirals of thickness, connected by linkage gear, linkage gear links thin accurate burnt spiral with volume display panel, with accurately taken liquid volume, thin accurate burnt spiral bottom connection expansion link, there is screw thread outside expansion link, moved up and down with the rotation of thin accurate burnt spiral, to adjust pipetting volume.Different from conventional single regulative mode or expansion metering scale division value, the utility model utilizes linkage, realizes that regulative mode coarse adjustment is combined with fine tuning, both ensures dosing accuracy, also meets regulation simplicity.
Description
Technical field
The utility model is related to a kind of easy adjusted type liquid-transfering gun, belongs to biomedical scientific research technical field of auxiliary equipment.
Background technology
In the research in terms of analysis test is carried out in terms of biomedicine, typically measured using liquid-transfering gun a small amount of or micro
Liquid, liquid-transfering gun is one kind of pipettor, be usually used in laboratory it is a small amount of or it is micro liquid pipette, specification is different, difference rule
The liquid-transfering gun of lattice supports the use different size of pipette tips.Widely used liquid-transfering gun in current laboratory, exist mostly range it is wide,
Scale division value is big, the problem of being difficult quick and precisely to adjust.
The content of the invention
There is provided a kind of easy adjusted type liquid-transfering gun for existing technical problem for the utility model, it is therefore an objective to improves liquid-transfering gun
Accuracy, realizes that regulative mode coarse adjustment is combined with fine tuning, has both ensured the accuracy of metering, while also meeting the simplicity of regulation
Property, intend to solve the problem of prior art is present.
To achieve the above object, the utility model provides following technical scheme：A kind of easy adjusted type liquid-transfering gun, it includes thick standard
Burnt spiral, thin accurate burnt spiral, linkage gear, volume display panel, back-moving spring, gun housing body, expansion link and O-ring seal, its feature
It is, described thin accurate burnt spiral lower thread connection expansion link, the thick accurate burnt thin accurate burnt spiral of screw connection is described
Thick accurate burnt spiral is linked with described thin accurate burnt spiral using described linkage gear, the tooth on described thin accurate burnt spiral
Wheel is directly linked with the volume display panel, and back-moving spring is provided between described thin accurate burnt spiral and described gun housing body
One, the bottom of described expansion link is provided with O-ring seal, and described O-ring seal is slideably positioned under described gun housing body
Hold in cavity.
Further, preferably, the lower end of described gun housing body is provided with suction nozzle cone, in order to change the disposable rifle of connection
Head.
Further, preferably, being provided with the finger support of convenient gripping on the gun housing body.
Further, preferably, being provided with hand-held groove on the left side wall of the gun housing body.
Further, preferably, the top of described gun housing body, which is provided with, unloads pipette tips button, the described pipette tips button that unloads is pushed away
Dynamic cushion rubber shell draws off described pipette tips, and the back-moving spring two for resetting cushion rubber shell is provided between cushion rubber shell and gun housing body.
Further, preferably, also include locked button, described locked button anchor on described gun housing body, and
Along being radially into gun housing body, the end of locked button is connected with locked gear, and described locked gear will thin accurate burnt spiral
On face of gear carry out contact it is stuck.
Further, preferably, described volume display panel is arranged on the front of gun housing body.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is connected containing two kinds of regulation spirals of thickness by linkage gear.Meanwhile, linkage gear will thin accurate burnt spiral
Linked with volume display panel, with accurately taken liquid volume, thin accurate burnt spiral bottom connection expansion link has screw thread outside expansion link,
Moved up and down with the rotation of thin accurate burnt spiral, to adjust pipetting volume.O-ring seal is divided into, bottom sets suction nozzle cone to connect one
Secondary property pipette tips, gun housing body can be split from bottom, it is easy to be repaired, adjustment.Back-moving spring is beneficial to take liquid to reset after pressing every time, refers to support
Convenient to grip, the hand-held groove moulding of left shell meets hand-type, improves operation comfort, single regulation side is used with conventional product
Formula expands metering scale division value difference, and the utility model utilizes linkage, realizes that regulative mode coarse adjustment is combined with fine tuning, both
Ensure the accuracy of metering, while also meeting the simplicity of regulation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of easy adjusted type liquid-transfering gun of the present utility model；
Wherein, 1, thick accurate burnt spiral, 2, thin accurate burnt spiral, 3, linkage gear, 4, volume display panel, 5, screw thread, 6, reset
Spring one, 7, gun housing body, 8, expansion link, 9, O-ring seal, 10, suction nozzle cone, 11, refer to support, 12, hand-held groove, 13, locked button,
14th, pipette tips button 15, cushion rubber shell are unloaded, 16, back-moving spring two.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of easy adjusted type liquid-transfering gun, it includes thick accurate burnt spiral shell
Rotation 1, thin accurate burnt spiral 2, linkage gear 3, volume display panel 4, back-moving spring 6, gun housing body 7, expansion link 8 and O-ring seal 9, its
It is characterised by, the described connection expansion link 8 of 2 lower thread of thin accurate burnt spiral 5, the thick accurate burnt spiral 1 is threadedly coupled thin accurate burnt
Spiral 2, the thick accurate burnt spiral 1 is linked with described thin accurate burnt spiral 2 using described linkage gear 3, and described is thin
Direct geared on quasi- Jiao's spiral links with the volume display panel, between described thin accurate burnt spiral 2 and described gun housing body 7
Back-moving spring 1 is provided with, the bottom of described expansion link 8 is provided with O-ring seal 9, and described O-ring seal 9, which is slided, to be set
In in the lower end cavity of described gun housing body.
In the present embodiment, as shown in figure 1, the lower end of described gun housing body is provided with suction nozzle cone 10, in order to the company of replacing
Connect disposable pipette tips.The finger support 11 of convenient gripping is provided with the gun housing body 7.It is provided with the left side wall of the gun housing body
Hand-held groove 12, the hand-held moulding of groove 12 meets hand-type, improves operation comfort.
The top of described gun housing body 7, which is provided with, unloads pipette tips button 14, and the described pipette tips button 14 that unloads promotes cushion rubber shell 15
Described pipette tips are drawn off, the back-moving spring 2 16 for resetting cushion rubber shell is provided between cushion rubber shell and gun housing body.After pressing, under
End can release pipette tips.The structure resets to be resetted by lower section back-moving spring 2 16.
Moreover, the present embodiment also includes locked button 13, described locked button 13 is anchored on described gun housing body 7,
And along being radially into gun housing body, the end of locked button is connected with locked gear, and described locked gear will thin accurate burnt spiral shell
The face of gear screwed on carries out contacting stuck, by above carrying thin accurate burnt spiral during its role is to adjust, is dissociated with the locked gear,
It can automatically adjust.During using, pressing, thin accurate burnt upper spiral gear and the locked gear are stuck, it is impossible to be rotated further.
In addition, described volume display panel of the present utility model is arranged on the front of gun housing body.
The utility model is connected containing two kinds of regulation spirals of thickness by linkage gear.Meanwhile, linkage gear will thin accurate burnt spiral
Linked with volume display panel, with accurately taken liquid volume, thin accurate burnt spiral bottom connection expansion link has screw thread outside expansion link,
Moved up and down with the rotation of thin accurate burnt spiral, to adjust pipetting volume.O-ring seal is divided into, bottom sets suction nozzle cone to connect one
Secondary property pipette tips, gun housing body can be split from bottom, it is easy to be repaired, adjustment.Back-moving spring is beneficial to take liquid to reset after pressing every time, refers to support
Convenient to grip, the hand-held groove moulding of left shell meets hand-type, improves operation comfort, single regulation side is used with conventional product
Formula expands metering scale division value difference, and the utility model utilizes linkage, realizes that regulative mode coarse adjustment is combined with fine tuning, both
Ensure the accuracy of metering, while also meeting the simplicity of regulation.
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 in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (2)
1. a kind of easy adjusted type liquid-transfering gun, it includes the burnt spiral of thick standard, thin accurate burnt spiral, linkage gear, volume display panel, reset bullet
Spring, gun housing body, expansion link and O-ring seal, it is characterised in that described thin accurate burnt spiral lower thread connection expansion link, it is described
The thick accurate burnt thin accurate burnt spiral of screw connection, the thick accurate burnt spiral uses described linkage tooth with described thin accurate burnt spiral
Wheel is linked, and described linkage gear links thin accurate burnt spiral with the volume display panel, described thin accurate burnt spiral with
Back-moving spring is provided between described gun housing body, the bottom of described expansion link is provided with O-ring seal, described fluid sealant
Circle is slideably positioned in the lower end cavity of described gun housing body, and the lower end of described gun housing body is provided with suction nozzle cone, in order to more
Change the finger support that convenient gripping is provided with the disposable pipette tips of connection, the gun housing body.
2. a kind of easy adjusted type liquid-transfering gun according to claim 1, it is characterised in that：Set on the left side wall of the gun housing body
There is hand-held groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310148.6U CN206463986U (en) | 2016-12-01 | 2016-12-01 | A kind of easy adjusted type liquid-transfering gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310148.6U CN206463986U (en) | 2016-12-01 | 2016-12-01 | A kind of easy adjusted type liquid-transfering gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206463986U true CN206463986U (en) | 2017-09-05 |
Family
ID=59709628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310148.6U Expired - Fee Related CN206463986U (en) | 2016-12-01 | 2016-12-01 | A kind of easy adjusted type liquid-transfering gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206463986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339884A (en) * | 2019-07-05 | 2019-10-18 | 武汉科技大学 | A kind of rack gear liquid-transfering gun |
| CN115038480A (en) * | 2019-11-14 | 2022-09-09 | 和谐医疗解决方案有限责任公司 | Variable dose syringe |
-
2016
- 2016-12-01 CN CN201621310148.6U patent/CN206463986U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339884A (en) * | 2019-07-05 | 2019-10-18 | 武汉科技大学 | A kind of rack gear liquid-transfering gun |
| CN110339884B (en) * | 2019-07-05 | 2021-09-03 | 武汉科技大学 | Rack liquid-transfering gun |
| CN115038480A (en) * | 2019-11-14 | 2022-09-09 | 和谐医疗解决方案有限责任公司 | Variable dose syringe |
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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: 20170905 Termination date: 20181201 |