CN208018634U - A kind of rubber head dropper - Google Patents
A kind of rubber head dropper Download PDFInfo
- Publication number
- CN208018634U CN208018634U CN201820233506.0U CN201820233506U CN208018634U CN 208018634 U CN208018634 U CN 208018634U CN 201820233506 U CN201820233506 U CN 201820233506U CN 208018634 U CN208018634 U CN 208018634U
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- CN
- China
- Prior art keywords
- rubber head
- head dropper
- capsule
- tube body
- baffle
- 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.)
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a kind of rubber head droppers, including rubber head dropper tube body and it is socketed in the Capsule on rubber head dropper tube body top, the rubber head dropper tube body top end is connected with several baffles, there are gap between the baffle, rotation is provided on the Capsule to the gap component in gap between closed guard；The gap component includes several sealing plates for being fixed in Capsule inner wall, and the Capsule is rotatablely connected with rubber head dropper tube body, and the sealing plate is plugged on after following Capsule to rotate in the gap between baffle.So that the sealing plate on Capsule is plugged in the gap of the baffle on rubber head dropper tube body after Capsule rotates on rubber head dropper, to make rubber head dropper tube body and Capsule separate, closed vessel is formed, to reduce the bacterium in Capsule, to reduce the influence to experiment.
Description
Technical field
The utility model is related to chemical experimental instrument field more particularly to a kind of rubber head droppers.
Background technology
Rubber head dropper is also known as Capsule dropper, it is a kind of instrument for absorbing or being added dropwise a small amount of liquid reagent；Rubber head is dripped
Pipe is made of Capsule and glass, has straight trip, straight trip to have buffering ball and bending to have several forms such as buffering ball.
The prior art can refer to the application for a patent for invention that application publication number is CN103566988A, and that application discloses one kind
Anti-pollution rubber-head burette, including rubber head dropper ontology, the glass tube inside top of rubber head dropper ontology set that there are one infundibulate glass
Glass pipe, the top of infundibulate glass tube and the top of glass tube are tightly connected, and the bottom of the down tube of infundibulate glass tube is opening
The radius of structure and down tube is less than the least radius of rubber head dropper ontology, and the length of infundibulate glass tube is less than rubber head dropper ontology
The one third of length.
But air is frequently present of in the rubber head dropper ontology of the rubber head dropper, bacterium can be attached to rubber head dropper ontology
In, to which when carrying out the experiment of biological species interference can be generated to experiment, influence experimental data.
Utility model content
The purpose of this utility model is to provide a kind of rubber head dropper, its advantage is that rubber head dropper can be made to reduce when in use
The bacterium waited in experimental solutions is entered, to reduce the influence that bacterium tests biological species.
The above-mentioned purpose of the utility model technical scheme is that：A kind of rubber head dropper, including glue
Head dropper tube body and the Capsule for being socketed in rubber head dropper tube body top, the rubber head dropper tube body top end are connected with several gears
Plate is provided with sliding to the gap group in gap between closed guard there are gap between the baffle on the Capsule
Part.
Preferably, the gap component includes several sealing plates for being fixed in Capsule inner wall, the Capsule and rubber head dropper pipe
Body sliding connection；Open up fluted on sealing plate, the sealing plate passes through groove and baffle grafting.
Through the above technical solutions, so that the sealing plate on Capsule is plugged on rubber head dropper after Capsule rotates on rubber head dropper
In the gap of baffle on tube body, to make rubber head dropper tube body and Capsule separate, closed vessel is formed, to reduce glue
Bacterium in cap, to reduce the influence to experiment.
Preferably, the sealing plate is connected with gasket with baffle splicing position.
Through the above technical solutions, sealing plate is equipped with gasket with baffle splicing position, so as to be convenient for reinforcing sealing plate and gear
Sealing between plate.
Preferably, the sealing plate has elasticity.
Through the above technical solutions, sealing plate has elasticity, to reinforce the sealing of Capsule and rubber head dropper junction.
Preferably, the Capsule bottom end is connected with adjustment barrel, and the adjustment barrel is clamped with rubber head dropper tube body.
Through the above technical solutions, be clamped by adjustment barrel and rubber head dropper, consequently facilitating the grafting of sealing plate and baffle with
Separation, consequently facilitating the use of rubber head dropper.
Preferably, the rubber head dropper tube wall is connected with clamping block, offers in the adjustment barrel and is inserted for clamping block
The buckling groove connect, the buckling groove are arranged along the peripheral, oblique of adjustment barrel.
Through the above technical solutions, Capsule is clamped by clamping block and buckling groove consequently facilitating sealing plate and baffle grafting, from
And convenient for being sealed to Capsule.
Preferably, the rubber head dropper tube body offers fluid stopping slot by proximal portion.
Preferably, the inner wall of the fluid stopping slot is the smaller side of taper and section towards the bottom end of rubber head dropper tube body.
Through the above technical solutions, the fluid stopping slot of rubber head dropper inner wall can stop the liquid of reflux, to reduce entrance
Bacterium in Capsule.
In conclusion the utility model has the advantages that：
1, so that the sealing plate on Capsule is plugged on the baffle on rubber head dropper tube body after Capsule rotates on rubber head dropper
In gap, to make rubber head dropper tube body and Capsule separate, closed vessel is formed, to reduce the bacterium in Capsule, from
And reduce the influence to experiment.
2, sealing plate and baffle splicing position are equipped with gasket, so as to convenient for the sealing between reinforcement sealing plate and baffle.
3, sealing plate is by groove and baffle grafting, consequently facilitating reinforcing the connection between sealing plate and baffle, to reinforce glue
The sealing of cap and rubber head dropper junction.
4, be clamped by adjustment barrel and rubber head dropper, consequently facilitating sealing plate and the grafting of baffle with detach, consequently facilitating glue
The use of head dropper.
5, Capsule by clamping block and buckling groove clamping consequently facilitating sealing plate and baffle grafting, consequently facilitating to Capsule progress
Sealing.
Description of the drawings
Fig. 1 is the overall schematic for embodying the present embodiment；
Fig. 2 is the schematic diagram for embodying rubber head dropper tubular body；
Fig. 3 is the schematic diagram for embodying baffle；
Fig. 4 is the schematic diagram for embodying envelope gap component；
Fig. 5 is the schematic diagram for embodying buckling groove.
In figure：1, rubber head dropper tube body；11, clamping block；12, fluid stopping slot；2, Capsule；21, baffle；22, adjustment barrel；221,
Buckling groove；3, gap component is sealed；31, sealing plate；32, groove.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of rubber head dropper, as depicted in figs. 1 and 2, including rubber head dropper tube body 1 and setting are in rubber head dropper tube body 1
The Capsule 2 on top；Rubber head dropper includes imbibition end and liquid storage end, and the diameter at imbibition end is less than the diameter at liquid storage end, imbibition end and
Liquid storage holds slip level with both hands；Liquid storage end is provided with fluid stopping slot 12 at Capsule 2, and the side wall of fluid stopping slot 12 is tapered and section is smaller
Side towards imbibition end.
As shown in Figure 3 and Figure 4, the top of rubber head dropper tube body 1 is connected with several baffles 21, and there are skies between baffle 21
Gap；The one end of Capsule 2 at rubber head dropper is provided with envelope gap component 3, and envelope gap component 3 includes with Capsule 2 close to rubber head dropper
The affixed sealing plate 31 in one end, opens up fluted 32 on sealing plate 31, and sealing plate 31 is by groove 32 and 21 grafting of baffle, to by baffle
It is closed in 21 gap；Sealing plate 31 is connected with gasket with 21 splicing position of baffle.
In conjunction with Fig. 5,2 bottom end of Capsule is rotatably connected to adjustment barrel 22, and 22 bottom end of adjustment barrel offers buckling groove 221, clamping
Slot 221 is arranged along 22 peripheral, oblique of adjustment barrel；The top of rubber head dropper tube body 1 is connected with clamping block 11, and adjustment barrel 22 passes through card
Access slot 221 and 11 grafting of clamping block, by rotating the rotation of adjustment barrel 22, to make clamping block 11 be connected in adjustment barrel 22.
Operation principle：When in use, rotation adjustment barrel 22 makes clamping block 11 be located at the lowest point of buckling groove 221, passes through
Sliding of the Capsule 2 on rubber head dropper, to make the sealing plate 31 in Capsule 2 be detached with the baffle 21 in rubber head dropper tube body 1, from
And liquid is drawn, to be tested.
After experiment, by sliding of the Capsule 2 on rubber head dropper, to make the sealing plate 31 in Capsule 2 be dripped with rubber head
21 grafting of baffle in pipe；By rotating adjustment barrel 22 so that clamping block 11 is located at the highest point of buckling groove 221 and and buckling groove
221 clampings, to which Capsule 2 and rubber head dropper tube body 1 to be separated, to reduce the bacterium entered in Capsule 2.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of rubber head dropper, including rubber head dropper tube body（1）And it is socketed in rubber head dropper tube body（1）The Capsule on top（2）,
It is characterized in that：The rubber head dropper tube body（1）Top end is connected with several baffles（21）, the baffle（21）Between there are skies
Gap, the Capsule（2）On be provided with sliding to closed guard（21）Between gap envelope gap component（3）.
2. a kind of rubber head dropper according to claim 1, it is characterized in that：The envelope gap component（3）Including being fixed in Capsule
（2）Several sealing plates of inner wall（31）；The Capsule（2）With rubber head dropper tube body（1）Sliding connection；Sealing plate（31）On offer
Groove（32）, the sealing plate（31）Pass through groove（32）With baffle（21）Grafting.
3. a kind of rubber head dropper according to claim 2, it is characterized in that：The sealing plate（31）With baffle（21）Splicing position is solid
It is connected to gasket.
4. a kind of rubber head dropper according to claim 2, it is characterized in that：The sealing plate（31）With elasticity.
5. a kind of rubber head dropper according to claim 2, it is characterized in that：The Capsule（2）Bottom end is connected with adjustment barrel
（22）, the adjustment barrel（22）With rubber head dropper tube body（1）Clamping.
6. a kind of rubber head dropper according to claim 5, it is characterized in that：The rubber head dropper tube body（1）Outer wall is connected with
Clamping block（11）, the adjustment barrel（22）On offer for clamping block（11）The buckling groove of grafting（221）, the buckling groove
（221）Along adjustment barrel（22）Peripheral, oblique setting.
7. a kind of rubber head dropper according to claim 2, it is characterized in that：The rubber head dropper tube body（1）By proximal portion
Offer fluid stopping slot（12）.
8. a kind of rubber head dropper according to claim 7, it is characterized in that：The fluid stopping slot（12）Inner wall be taper and cut
The smaller side in face is towards rubber head dropper tube body（1）Bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233506.0U CN208018634U (en) | 2018-02-08 | 2018-02-08 | A kind of rubber head dropper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233506.0U CN208018634U (en) | 2018-02-08 | 2018-02-08 | A kind of rubber head dropper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208018634U true CN208018634U (en) | 2018-10-30 |
Family
ID=63904456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820233506.0U Active CN208018634U (en) | 2018-02-08 | 2018-02-08 | A kind of rubber head dropper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208018634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603683A (en) * | 2019-01-17 | 2019-04-12 | 威士达半导体科技(张家港)有限公司 | Drop tube, adhesive preparation facilities and application |
-
2018
- 2018-02-08 CN CN201820233506.0U patent/CN208018634U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603683A (en) * | 2019-01-17 | 2019-04-12 | 威士达半导体科技(张家港)有限公司 | Drop tube, adhesive preparation facilities and application |
| CN109603683B (en) * | 2019-01-17 | 2024-04-12 | 威士达半导体科技(张家港)有限公司 | Drip tube, adhesive preparation device and application |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |