CN214486964U - Stem cell micro-adjustable liquid transfer device - Google Patents
Stem cell micro-adjustable liquid transfer device Download PDFInfo
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- CN214486964U CN214486964U CN202021415835.0U CN202021415835U CN214486964U CN 214486964 U CN214486964 U CN 214486964U CN 202021415835 U CN202021415835 U CN 202021415835U CN 214486964 U CN214486964 U CN 214486964U
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Abstract
A stem cell micro-adjustable pipettor comprises a base, wherein a supporting shaft is rotatably mounted on the base, a supporting top plate is arranged at the upper end of the supporting shaft, a plurality of mounting grooves are formed in the upper end of the supporting top plate, a supporting plate is rotatably mounted in each mounting groove, a clamping part is mounted on each supporting plate, a groove is formed in the supporting shaft, a cam which is in fit connection with the supporting plate is rotatably mounted in each groove, a structure that the supporting plate is driven to rotate by the rotation of the cam is formed, and a locking rotating mechanism which drives the plurality of cams to rotate simultaneously is further arranged on the supporting shaft; the utility model has the advantages of ingenious mechanism and novel conception, the culture bottle is fixed on the mounting frame by using the supporting part, the worm gear mechanism with self-locking function is used for controlling the stem cell pipettor to adjust the inclination angle, the pipettor does not need to be artificially supported, the operation in the operation process is simplified, and the possibility of pollution can be reduced; the utility model discloses can select whether slope according to the demand, the slope that is applicable to multiple special size blake bottle simultaneously is placed, and the usage is more extensive.
Description
Technical Field
The utility model relates to a pipettor technical field, in particular to adjustable pipettor of stem cell trace.
Background
After a laboratory sampling test is finished, various pipettors are vertically hung on a pipettor frame, so that dust pollution to the pipettors can be reduced by vertically hanging the pipettors, and cleanness is kept. The pipettor frame can be divided into two types of rotary hanging and flat plate hanging, and the hanging quantity is five. Rotatory pipettor frame of hanging put, pipettor hang put the focus off-center, get when putting in the rotation because rotatory inertia, hang the problem of putting the reliability difference of hanging of colluding, in use often appears unhooking and falls the phenomenon, and pipettor, liquid feeder and injector fall and can cause the use capacity inaccurate to often bump garrulous phenomenon in the time, some pipettors are more expensive, cause great loss. The hanging plate type pipettor frame component is glued by glue, the firmness is not ideal, and the components are easy to scatter; the stability of the base is not ideal, and the hanging plate type pipettor frame is easy to topple.
Therefore, a stem cell micropipette is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, in order to overcome the defects of the prior art, the utility model aims to provide an adjustable stem cell micro-pipette, which effectively solves the problems.
The technical scheme who solves is, the utility model discloses a base, the last back shaft that rotatably installs of base, the upper end of back shaft is equipped with the supporting roof, the upper end of supporting roof is equipped with a plurality of mounting grooves, the supporting plate is installed to the mounting groove internal rotation, install the clamping part on the supporting plate, be equipped with the recess on the back shaft, the recess internal rotation is installed with the cam that is connected with the supporting plate cooperation, constitute the cam and rotate the structure that drives the supporting plate rotation, still be equipped with the locking slewing mechanism that drives a plurality of cams and rotate simultaneously on the back shaft;
the clamping part comprises a sleeving and connecting plate which is slidably mounted on the supporting and supporting plate, a base plate is fixedly connected to the sleeving and connecting plate, a first support is arranged at the upper end of the base plate, a first clamping arm and a second clamping arm are slidably mounted on the first support, clamping blocks are further arranged on the first clamping arm and the second clamping arm, the clamping part further comprises a bidirectional screw rod, two ends of the bidirectional screw rod are respectively in threaded connection with the first clamping arm and the second clamping arm, the clamping part further comprises a driving motor and a gear set, and the driving motor drives the bidirectional screw rod to rotate through the gear set;
the locking slewing mechanism comprises a fixed plate fixedly mounted on the rotating frame and a shaft sleeve rotatably mounted on the rotating frame, a threaded hole is formed in the upper end of the base, and an external thread matched and connected with the threaded hole is formed in the lower end of the shaft sleeve.
The utility model has the advantages that: the utility model has the advantages of ingenious mechanism and novel conception, the culture bottle is fixed on the mounting frame by using the supporting part, the worm gear mechanism with self-locking function is used for controlling the stem cell pipettor to adjust the inclination angle, the pipettor does not need to be artificially supported, the operation in the operation process is simplified, and the possibility of pollution can be reduced; just the utility model discloses can select whether slope according to the demand, the slope that is applicable to multiple special size blake bottle simultaneously is placed, and the usage is more extensive.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the mechanism of the clamping portion of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 to 2, the utility model comprises a base 1, a supporting shaft 2 is rotatably mounted on the base 1, a supporting top plate 3 is arranged at the upper end of the supporting shaft 2, a plurality of mounting grooves are arranged at the upper end of the supporting top plate 3, a supporting support plate 4 is rotatably mounted in the mounting grooves, a clamping part is mounted on the supporting support plate 4, and a locking rotating mechanism is further arranged on the supporting shaft 2;
the clamping part comprises a sleeving plate 6 which is slidably mounted on a supporting plate 4, a base plate 7 is connected onto the sleeving plate 6, the base plate 7 is movably connected onto the sleeving plate 6 through a hydraulic cylinder, a first support 8 is arranged at the upper end of the base plate 7, a first clamping arm 9 and a second clamping arm 10 are slidably mounted on the first support 8, clamping blocks are further arranged on the first clamping arm 9 and the second clamping arm 10, the clamping part further comprises a bidirectional screw rod 11, two ends of the bidirectional screw rod 11 are respectively in threaded connection with the first clamping arm 9 and the second clamping arm 10, when the bidirectional screw rod 11 rotates, the first clamping arm 9 and the second clamping arm 10 are clamped or separated, the stem cell pipettor is clamped or loosened by the clamping blocks, the clamping part further comprises a driving motor 12 and a gear set, and the driving motor 12 drives the bidirectional screw rod 11 to rotate through the gear set;
locking slewing mechanism include fixed plate 22 of fixed mounting on supporting shaft 2 and rotate and install the axle sleeve 23 on supporting shaft 2, base 1 upper end is equipped with screw hole 24, the lower extreme of axle sleeve 23 is equipped with the external screw thread of being connected with screw hole 24 cooperation, the upper end of axle sleeve 23 is equipped with the extension spring 25 of being connected with fixed plate 22.
The clamping block comprises a parallel clamping plate 13 arranged at the outer end and an arc-shaped clamping plate 14 arranged at the rear side of the parallel clamping plate 13, the parallel clamping plate 13 and the arc-shaped clamping plate 14 are both made of elastic materials, such as rubber, and the two clamping plates are adopted to be suitable for stem cell pipettors with various shapes.
In order to enable the position of the manipulator clamping shell to be more accurate when the stem cell pipettor enters between the first clamping arm 9 and the second clamping arm 10, the first clamping arm 9 and the second clamping arm 10 are both provided with the electric telescopic rod 15, the end part of the electric telescopic rod 15 is provided with the second support 16, the second support 16 is provided with the top plate 17 positioned between the first clamping arm 9 and the second clamping arm 10, so that when the stem cell pipettor is clamped between the first clamping arm 9 and the second clamping arm 10, the top plate 17 provides a force in the left-right direction for the stem cell pipettor under the action of the spring 18, and the stem cell pipettor is tightly propped against the arc-shaped clamping plate 14.
The gear set comprises a first gear 19 arranged on a rotating shaft of the driving motor 12, a second gear 20 and a third gear 21 which are arranged on the bidirectional screw rod 11, the third gear 21 is simultaneously meshed with the first gear 19 and the second gear 20, and the third gear 21 is arranged on a supporting shaft arranged on the first bracket 8, so that the driving motor 12 drives the bidirectional screw rod 11 to rotate through the first gear 19, the third gear 21 and the second gear 20.
The utility model discloses when using, control two-way lead screw 11, open first centre gripping arm 9 and centre gripping arm, place the stem cell pipettor in the middle of the portion of holding that adds of both sides, the electronic first centre gripping arm 9 of 11 two-way lead screws of secondary control folds with second centre gripping arm 10 this moment for parallel grip block 13 or arc grip block 14 press from both sides the stem cell pipettor tightly, roof 17 pushes up under electric telescopic handle 15's effect on installing the stem cell pipettor on arc grip block 14 this moment, the stability of stem cell pipettor installation has been increased.
The shaft sleeve 23 is rotated, so that the shaft sleeve leaves the threaded hole 24, the supporting shaft 2 can be rotated at the moment, the liquid transfer device is convenient to move, and after the position is adjusted, the shaft sleeve is rotated reversely, so that the shaft sleeve 23 is in threaded connection with the threaded hole 24, and the supporting shaft 2 is fixed.
The utility model has the advantages that: the utility model has the advantages of ingenious mechanism and novel conception, the culture bottle is fixed on the mounting frame by using the supporting part, the worm gear mechanism with self-locking function is used for controlling the stem cell pipettor to adjust the inclination angle, the pipettor does not need to be artificially supported, the operation in the operation process is simplified, and the possibility of pollution can be reduced; just the utility model discloses can select whether slope according to the demand, the slope that is applicable to multiple special size blake bottle simultaneously is placed, and the usage is more extensive.
The foregoing detailed description/examples are specific embodiments of the present invention, and are intended to be illustrative of the principles of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (4)
1. The stem cell micro-adjustable pipettor comprises a base (1) and is characterized in that a supporting shaft (2) is rotatably mounted on the base (1), a supporting top plate (3) is arranged at the upper end of the supporting shaft (2), a plurality of mounting grooves are formed in the upper end of the supporting top plate (3), supporting support plates (4) are rotatably mounted in the mounting grooves, clamping parts are mounted on the supporting support plates (4), and a locking rotating mechanism is further arranged on the supporting shaft (2);
the clamping part comprises a sleeving plate (6) which is slidably mounted on a supporting plate (4), a base plate (7) is connected onto the sleeving plate (6), a first support (8) is arranged at the upper end of the base plate (7), a first clamping arm (9) and a second clamping arm (10) are slidably mounted on the first support (8), clamping blocks are further arranged on the first clamping arm (9) and the second clamping arm (10), the clamping part further comprises a bidirectional lead screw (11), two ends of the bidirectional lead screw (11) are respectively in threaded connection with the first clamping arm (9) and the second clamping arm (10), the clamping part further comprises a driving motor (12) and a gear set, and the driving motor (12) drives the bidirectional lead screw (11) to rotate through the gear set;
locking slewing mechanism include fixed plate (22) of fixed mounting on back shaft (2) and rotate and install axle sleeve (23) on back shaft (2), base (1) upper end is equipped with screw hole (24), the lower extreme of axle sleeve (23) is equipped with the external screw thread of being connected with screw hole (24) cooperation, the upper end of axle sleeve (23) is equipped with extension spring (25) of being connected with fixed plate (22).
2. The stem cell micropipette according to claim 1, wherein the holding block comprises a parallel holding plate (13) and an arc holding plate (14) which are arranged at the outer ends and behind the parallel holding plate (13), and the parallel holding plate (13) and the arc holding plate (14) are both made of elastic materials.
3. The stem cell adjustable pipette according to claim 1, wherein the first holding arm (9) and the second holding arm (10) are both provided with an electric telescopic rod (15), a second bracket (16) is mounted at the end of the electric telescopic rod (15), and a top plate (17) positioned between the first holding arm (9) and the second holding arm (10) is arranged on the second bracket (16).
4. The stem cell adjustable pipette according to claim 1, wherein the gear set comprises a first gear (19) disposed on the rotation shaft of the driving motor (12), a second gear (20) and a third gear (21) mounted on the bidirectional screw (11), the third gear (21) is simultaneously engaged with the first gear (19) and the second gear (20), and the third gear (21) is disposed on a support shaft mounted on the first rack (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415835.0U CN214486964U (en) | 2020-07-17 | 2020-07-17 | Stem cell micro-adjustable liquid transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415835.0U CN214486964U (en) | 2020-07-17 | 2020-07-17 | Stem cell micro-adjustable liquid transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214486964U true CN214486964U (en) | 2021-10-26 |
Family
ID=78196093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021415835.0U Active CN214486964U (en) | 2020-07-17 | 2020-07-17 | Stem cell micro-adjustable liquid transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214486964U (en) |
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2020
- 2020-07-17 CN CN202021415835.0U patent/CN214486964U/en active Active
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