CN206404808U - A kind of new graduated pipette device - Google Patents
A kind of new graduated pipette device Download PDFInfo
- Publication number
- CN206404808U CN206404808U CN201720078523.7U CN201720078523U CN206404808U CN 206404808 U CN206404808 U CN 206404808U CN 201720078523 U CN201720078523 U CN 201720078523U CN 206404808 U CN206404808 U CN 206404808U
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- pipette
- holder
- ear washing
- washing bulb
- bearing
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Abstract
The utility model discloses a kind of new graduated pipette device, including lower pipette, the top of the lower pipette is provided with upper pipette, the upper pipette is connected by separator tube with lower pipette, the upper end of the upper pipette is communicated with ear washing bulb, and the outer wall of the upper pipette, which is provided with holder, the holder, is arranged with two sliding blocks, the lower end of the sliding block is provided with corresponding chute, and the chute is located at the bottom of holder.The utility model is simple in construction, both traditional easy imbibition of pipetting processes ear washing bulb had been solved too quickly, liquid is immediately wicked into the phenomenon of ear washing bulb, it can cause that both sides are simultaneously uniform firmly when compressing ear washing bulb again, it is to avoid artificial finger force, forefinger operation is immature and causes the drawbacks of liquid relief fails using fatigue, and the present apparatus is simple to operate, dismounting is convenient, cumbersome operation is rejected, liquid outlet quantity can be precisely controlled again so that goes out liquid and more facilitates.
Description
Technical field
The utility model is related to pipette technology field, more particularly to a kind of new graduated pipette device.
Background technology
Pipette is laboratory common instrument in chemistry, chemical industry, medicine, field of Environment Protection, and conventional pipette is upper at present
Pipette, is placed in liquid by the straight trip glass tube of lower insertion when using, and is accumulated by discharging upper end ear washing bulb hollow cavity interiors, and outer
The boundary pressure Xinghua Village can pressure difference draw liquid, when this mode pipette operate, often because forefinger can not operate
It is ripe or cause liquid relief to fail using fatigue, so that need to make repeated attempts, and during imbibition, the easy imbibition of ear washing bulb is too quickly, by liquid
The phenomenon of ear washing bulb is immediately wicked into, solution loss or pollution is caused, we provide a kind of new graduated pipette device for this.
Utility model content
The purpose of this utility model is that, in order to solve shortcoming present in prior art, and a kind of new scale proposed is moved
Liquid pipe device.
To achieve these goals, the utility model employs following technical scheme：
A kind of new graduated pipette device, including lower pipette, the top of the lower pipette are provided with upper pipette, institute
State pipette to connect with lower pipette by separator tube, the upper end of the upper pipette is communicated with ear washing bulb, the upper liquid relief
The outer wall of pipe, which is provided with holder, the holder, is arranged with two sliding blocks, and the lower end of the sliding block is provided with corresponding cunning
Groove, the chute is located at the bottom of holder, and the one end of the sliding block away from chute is provided with movable plate, and the movable plate is away from sliding
One end of block is through holder and extends to above its, and screwed hole, two screw threads are offered on two movable plates
Hole it is oppositely oriented, be provided with threaded rod in the screwed hole, one end of the threaded rod screwed hole and extends therethrough
Outside and be connected with bearing holder (housing, cover) to it, the bearing holder (housing, cover) is located on the inwall of holder, is set on the relative inwall of the holder
There is the bearing matched with bearing holder (housing, cover), the other end of the threaded rod sequentially passes through another screwed hole, bearing and holder simultaneously
Extend to and pressing plate is equipped with the outside of holder, the relative side wall of two movable plates, the ear washing bulb is located at two pressures
Between plate.
Preferably, the one end of the threaded rod away from bearing holder (housing, cover) is provided with swing handle, and the swing handle is provided with anti-skidding
Line.
Preferably, side of the holder away from bearing is provided with fixed plate, and the downside of the fixed plate is provided with groove, institute
The lower section for stating fixed plate is provided with expansion link, and the telescopic end of the expansion link is corresponding with the position of groove, size, the expansion link
Telescopic end be connected by the locking of the first lock-screw and fixed plate, the expansion link is provided with retaining mechanism, the locking machine
Structure is the second lock-screw, and side of the expansion link away from fixed plate is fixed with base.
Preferably, the separator tube is made up of clear glass material, and multiple graduation marks are equidistantly provided with the separator tube.
In the utility model, by separator tube and graduation mark the easy imbibition of ear washing bulb can be avoided too quickly, liquid is rapid
Suck the phenomenon of ear washing bulb；Ear washing bulb can be carried out by parts such as threaded rod, swing handle, movable plate, pressing plate and sliding blocks
Extruding, it is to avoid artificial immature operation and tired liquid relief cause liquid relief to fail, and it is capable of the rising of well-proportioned control liquid
Speed；By expansion link, the first lock-screw and fixed plate whole device can be caused easily to be disassembled, be easy to suitable different
Environment, the utility model is simple in construction, and it is too quickly both to have solved traditional easy imbibition of pipetting processes ear washing bulb, and liquid is inhaled rapidly
Enter the phenomenon of ear washing bulb, can cause that both sides are simultaneously uniform firmly when compressing ear washing bulb again, it is to avoid artificial finger force, food
Refer to and operate immature and cause the drawbacks of liquid relief fails using fatigue, and the present apparatus is simple to operate, it is convenient to dismantle, and rejects cumbersome
Operation, liquid outlet quantity can be precisely controlled again so that go out liquid more facilitate.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of new graduated pipette device structural representation.
In figure：1 time pipette, pipette, 3 separator tubes, 4 ear washing bulbs, 5 holders, 6 movable plates, 7 threaded rods, 8 pressures on 2
Plate, 9 bearings, 10 sliding blocks, 11 swing handles, 12 chutes, 13 expansion links, 14 first lock-screws, 15 bases, 16 fixed plates.
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.
Reference picture 1, a kind of new graduated pipette device, including lower pipette 1, the top of lower pipette 1, which is provided with, to be moved up
Liquid pipe 2, upper pipette 2 is connected by separator tube 3 with lower pipette 1, and the upper end of upper pipette 2 is communicated with ear washing bulb 4, upper liquid relief
The outer wall of pipe 2, which is provided with holder 5, holder 5, is arranged with two sliding blocks 10, and the lower end of sliding block 10 is provided with corresponding chute
12, chute 12 is located at the bottom of holder 5, and the one end of sliding block 10 away from chute 12 is provided with movable plate 6, and movable plate 6 is away from sliding block
10 one end is through holder 5 and extends to above its, and screwed hole, the rotation of two screwed holes are offered on two movable plates 6
To on the contrary, be provided with threaded rod 7 in screwed hole, one end of threaded rod 7 screwed hole and to extend to its outside and even therethrough
Bearing holder (housing, cover) is connected to, bearing holder (housing, cover) is located on the inwall of holder 5, and the relative inwall of holder 5 is provided with what is matched with bearing holder (housing, cover)
Bearing 9, the other end of threaded rod 7 sequentially passes through another screwed hole, bearing 9 and holder 5 and extends to the outer of holder 5
Pressing plate 8 is equipped with portion, the relative side wall of two movable plates 6, ear washing bulb 4 is located between two pressing plates 8, rotates swing handle
11, drive threaded rod 7 to rotate, latter two right movable plate 6 drives track of the sliding block 10 along chute 12 below to carry out relatively
Motion or reverse motions, latter two right pressing plate 8 press against the side wall of ear washing bulb 4, and then ear washing bulb 4 is compressed, and will be moved down afterwards
Liquid pipe 1 is goed deep into liquid filled container, and then opposite direction rotates swing handle 11, and then ear washing bulb 4 will during former state is recovered
Solution is drawn into separator tube 3.
In the utility model, the one end of threaded rod 7 away from bearing holder (housing, cover) is provided with swing handle 11, and swing handle 11 is provided with anti-
Sliding line, side of the holder 5 away from bearing 9 is provided with fixed plate 16, and the downside of fixed plate 16 is provided with groove, the lower section of fixed plate 16
Provided with expansion link 13, the telescopic end of expansion link 13 is corresponding with the position of groove, size, and the telescopic end of expansion link 13 passes through first
Lock-screw 14 is connected with the locking of fixed plate 16, and expansion link 13 is provided with retaining mechanism, and retaining mechanism is the second lock-screw, is stretched
Side of the contracting bar 13 away from fixed plate 16 is fixed with base 15, be easy to need not when convenient disassembly, and adapt to different environment,
Separator tube 3 is made up of clear glass material, and multiple graduation marks are equidistantly provided with separator tube 3, are easy to know dripped solution
Amount.
In the utility model, when carrying out liquid relief, you can first pass through the height that the second lock-screw of control controls expansion link 13
Degree, in order to which lower pipette 1 is aligned into liquid filled container, afterwards rotate swing handle 11, drive threaded rod 7 rotate, so latter two
Movable plate 6 drives track of the sliding block 10 along chute 12 below to carry out relative motion or reverse motions, so latter two pressure
Plate 8 press against the side wall of ear washing bulb 4, and then ear washing bulb 4 is compressed, and afterwards go deep into lower pipette 1 in liquid filled container, then negative side
To swing handle 11 is rotated, then solution is drawn into separator tube 3 by ear washing bulb 4 during former state is recovered, then will be whole
Individual device is moved to required position, then compresses ear washing bulb 4 and watches graduation mark and may know that dripped amount of solution.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of new graduated pipette device, including lower pipette（1）, it is characterised in that the lower pipette（1）Top
Provided with upper pipette（2）, the upper pipette（2）Pass through separator tube（3）With lower pipette（1）Connection, the upper pipette（2）
Upper end be communicated with ear washing bulb（4）, the upper pipette（2）Outer wall be provided with holder（5）, the holder（5）It is interior right
Claim provided with two sliding blocks（10）, the sliding block（10）Lower end be provided with corresponding chute（12）, the chute（12）Positioned at placement
Box（5）Bottom, the sliding block（10）Away from chute（12）One end be provided with movable plate（6）, the movable plate（6）Away from sliding block
（10）One end run through holder（5）And extend to its top, two movable plates（6）On offer screwed hole, two
The screwed hole it is oppositely oriented, threaded rod is provided with the screwed hole（7）, the threaded rod（7）One end therethrough one
Individual screwed hole simultaneously extends to its outside and is connected with bearing holder (housing, cover), and the bearing holder (housing, cover) is located at holder（5）Inwall on, it is described place
Box（5）Relative inwall is provided with the bearing matched with bearing holder (housing, cover)（9）, the threaded rod（7）The other end sequentially pass through separately
One screwed hole, bearing（9）And holder（5）And extend to holder（5）Outside, two movable plates（6）Relative
Pressing plate is equipped with the wall of side（8）, the ear washing bulb（4）Positioned at two pressing plates（8）Between.
2. a kind of new graduated pipette device according to claim 1, it is characterised in that the threaded rod（7）It is remote
One end of bearing holder (housing, cover) is provided with swing handle（11）, the swing handle（11）It is provided with anti-slip veins.
3. a kind of new graduated pipette device according to claim 1, it is characterised in that the holder（5）It is remote
Bearing（9）Side be provided with fixed plate（16）, the fixed plate（16）Downside be provided with groove, the fixed plate（16）Lower section
Provided with expansion link（13）, the expansion link（13）The position of telescopic end and groove, size it is corresponding, the expansion link（13）'s
Telescopic end passes through the first lock-screw（14）With fixed plate（16）Locking connection, the expansion link（13）Retaining mechanism is provided with,
The retaining mechanism is the second lock-screw, the expansion link（13）Away from fixed plate（16）Side be fixed with base（15）.
4. a kind of new graduated pipette device according to claim 1, it is characterised in that the separator tube（3）By saturating
Bright glass material is made, the separator tube（3）On equidistantly be provided with multiple graduation marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720078523.7U CN206404808U (en) | 2017-01-22 | 2017-01-22 | A kind of new graduated pipette device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720078523.7U CN206404808U (en) | 2017-01-22 | 2017-01-22 | A kind of new graduated pipette device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206404808U true CN206404808U (en) | 2017-08-15 |
Family
ID=59557116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720078523.7U Active CN206404808U (en) | 2017-01-22 | 2017-01-22 | A kind of new graduated pipette device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206404808U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580204A (en) * | 2018-04-26 | 2018-09-28 | 阜阳盛东智能制造技术研发有限公司 | A kind of intelligence manufacture bonding apparatus |
| CN108742932A (en) * | 2018-06-04 | 2018-11-06 | 新乡医学院三全学院 | A kind of medical research animal experimental table |
| CN111482210A (en) * | 2020-06-09 | 2020-08-04 | 天津忆源生物科技有限公司 | Biological reagent pipette |
| CN113171809A (en) * | 2021-05-12 | 2021-07-27 | 臻叶生物科技有限公司 | Layered liquid transfer device and use method thereof |
| CN113523263A (en) * | 2021-07-23 | 2021-10-22 | 惠州市惠阳广杰五金制品有限公司 | Sand removal system of precision casting |
-
2017
- 2017-01-22 CN CN201720078523.7U patent/CN206404808U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580204A (en) * | 2018-04-26 | 2018-09-28 | 阜阳盛东智能制造技术研发有限公司 | A kind of intelligence manufacture bonding apparatus |
| CN108742932A (en) * | 2018-06-04 | 2018-11-06 | 新乡医学院三全学院 | A kind of medical research animal experimental table |
| CN111482210A (en) * | 2020-06-09 | 2020-08-04 | 天津忆源生物科技有限公司 | Biological reagent pipette |
| CN113171809A (en) * | 2021-05-12 | 2021-07-27 | 臻叶生物科技有限公司 | Layered liquid transfer device and use method thereof |
| CN113171809B (en) * | 2021-05-12 | 2022-05-24 | 臻叶生物科技有限公司 | Layered liquid transfer device and use method thereof |
| CN113523263A (en) * | 2021-07-23 | 2021-10-22 | 惠州市惠阳广杰五金制品有限公司 | Sand removal system of precision casting |
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