CN215353522U - Liquid-transfering suction head for full-automatic liquid separator - Google Patents
Liquid-transfering suction head for full-automatic liquid separator Download PDFInfo
- Publication number
- CN215353522U CN215353522U CN202121489362.3U CN202121489362U CN215353522U CN 215353522 U CN215353522 U CN 215353522U CN 202121489362 U CN202121489362 U CN 202121489362U CN 215353522 U CN215353522 U CN 215353522U
- Authority
- CN
- China
- Prior art keywords
- wall
- glass tube
- fixedly connected
- liquid separator
- full
- 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.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of liquid distributors, in particular to a liquid transfer suction head for a full-automatic liquid distributor, which comprises a liquid distributor joint, wherein a rubber sleeve is sleeved on the outer circumferential wall of the liquid distributor joint, a first glass tube is sleeved on the inner circumferential wall of the rubber sleeve, a positioning assembly is arranged on the outer circumferential wall of the first glass tube, a hose is arranged inside the first glass tube, a second glass tube is arranged below the first glass tube, a suction tube is arranged inside the second glass tube, one end of the suction tube is inserted into the hose, and a driving assembly for adjusting the angle of the second glass tube is arranged on the outer circumferential wall of the first glass tube. The liquid distributor joint can be effectively connected with the first glass tube through the rubber sleeve, the overall sealing performance of the liquid transfer suction head after connection can be guaranteed, and the angle of the liquid transfer suction head can be adjusted through the driving assembly.
Description
Technical Field
The utility model relates to the technical field of liquid distributors, in particular to a liquid transfer suction head for a full-automatic liquid distributor.
Background
The liquid distributor is a measuring tool for transferring liquid from an original container to another container within a certain range, and is widely used in the fields of biology, chemistry, medicine and the like.
Dispensers are often used for automatic dispensing of reagents in automated pipetting stations, such as fresh crown preserving solutions, fresh crowns or other infectious disease detection reagents, and the pipette tip of the dispenser is one of its important components.
Current liquid-transfering suction head often all fixes through glass pipe and knockout joint, but because the glass pipe is very hard, can't guarantee the sealed of pipettor joint and glass union coupling, the in-process reagent that leads to moving the liquid easily receives the pollution or reveals, and current liquid-transfering suction head can not carry out angle modulation simultaneously to liquid-transfering suction head's application range has been reduced. Therefore, there is a need for a pipette tip for a fully automatic dispenser to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Based on the defects in the prior art mentioned in the background art, the utility model provides the liquid transfer suction head for the full-automatic liquid separator.
The utility model overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
the utility model provides a full-automatic liquid separator is with moving liquid suction head, includes the knockout joint, the circumference outer wall that the knockout connects has cup jointed the rubber sleeve, the circumference inner wall of rubber sleeve has cup jointed first glass pipe, the circumference outer wall of first glass pipe is provided with locating component, the inside of first glass pipe is provided with the hose, the below of first glass pipe is provided with second glass pipe, the inside of second glass pipe is provided with the straw, the one end of straw is pegged graft the inside of hose, the circumference outer wall of first glass pipe is provided with and is used for adjusting the drive assembly of second glass pipe angle.
As a further scheme of the utility model: the bottom internal diameter of rubber sleeve is less than the top internal diameter, the both sides of rubber sleeve all are provided with solid fixed ring.
As a still further scheme of the utility model: the positioning assembly comprises a second spring fixedly connected to the circumferential outer wall of the first glass tube, the second spring is far away from one end of the first glass tube and fixedly connected with a limiting ring, and the circumferential outer wall of the limiting ring is in contact with the circumferential inner wall of the joint of the liquid distributor.
As a still further scheme of the utility model: the drive assembly comprises a connecting seat fixedly connected to the circumferential outer wall of the first glass tube, a rotating rod is rotatably connected to one side of the connecting seat, one end of the rotating rod is fixed to the circumferential outer wall of the second glass tube, a limiting assembly is fixedly connected to the circumferential outer wall of the second glass tube, and a fixing ball is fixedly connected to one end of the limiting assembly.
As a still further scheme of the utility model: the limiting assembly comprises a connecting cylinder fixedly connected to the circumferential outer wall of the second glass tube, a sliding column is inserted into the connecting cylinder, one end of the sliding column is fixedly connected with the fixing ball, a positioning hole is formed in one side of the connecting seat, a telescopic rod is fixedly connected to the circumferential outer wall of the sliding column, a clamping plate is fixedly connected to one end of the telescopic rod, the top of the clamping plate is abutted to the circumferential inner wall of the positioning hole, and a first spring is sleeved on the circumferential outer wall of the telescopic rod.
As a still further scheme of the utility model: and a sealing plate is arranged on the circumferential outer wall of the first glass tube, and the specification of the sealing plate is matched with that of the joint of the liquid distributor.
After adopting the structure, compared with the prior art, the utility model has the following advantages: can effectually connect the knockout with first glass pipe through the rubber sleeve, also can guarantee to connect the holistic leakproofness of back liquid suction head simultaneously, can adjust the angle of liquid suction head through drive assembly to make liquid suction head can move the liquid operation in some special environment, enlarged the application scope of device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the installation structure of the limiting component of the present invention.
Fig. 3 is an enlarged schematic view of the structure at a of the present invention.
Fig. 4 is an overall sectional structural view of the present invention.
Fig. 5 is an enlarged schematic view of the structure at B of the present invention.
In the figure: 1. a dispenser fitting; 2. a fixing ring; 3. a rubber sleeve; 4. a first glass tube; 5. a second glass tube; 6. a hose; 7. fixing the ball; 8. a connecting seat; 9. a limiting ring; 10. positioning holes; 11. a connecting cylinder; 12. a clamping plate; 13. a traveler; 14. a telescopic rod; 15. a first spring; 16. a second spring; 17. a straw; 18. and (7) sealing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a liquid transfer pipette tip for a full-automatic liquid separator includes a liquid separator joint 1, a rubber sleeve 3 is sleeved on a circumferential outer wall of the liquid separator joint 1, a first glass tube 4 is sleeved on a circumferential inner wall of the rubber sleeve 3, a positioning assembly is disposed on a circumferential outer wall of the first glass tube 4, a flexible tube 6 is disposed inside the first glass tube 4, a second glass tube 5 is disposed below the first glass tube 4, a pipette 17 is disposed inside the second glass tube 5, one end of the pipette 17 is inserted into the flexible tube 6, and a driving assembly for adjusting an angle of the second glass tube 5 is disposed on a circumferential outer wall of the first glass tube 4;
can effectually connect knockout 1 and first glass pipe through rubber sleeve 3 and carry out 4 and be connected, also can guarantee to connect the holistic leakproofness of back liquid suction head simultaneously, can adjust the angle of liquid suction head through drive assembly to make liquid suction head can move the liquid operation in some special environment, enlarged the application scope of device.
In one embodiment of the utility model, the inner diameter of the bottom of the rubber sleeve 3 is smaller than that of the top of the rubber sleeve, and the two sides of the rubber sleeve 3 are provided with fixing rings 2;
because the bottom internal diameter of rubber sleeve 3 is less than the top internal diameter, consequently can tightly attach on the circumference outer wall of knockout joint 1 and first glass pipe 4, improved the holistic sealed effect of liquid-transfering suction head, simultaneously through the solid fixed ring 2 that sets up in 3 both sides of rubber sleeve, made things convenient for the installation work of staff to rubber sleeve 3.
In another embodiment of the present invention, the positioning assembly comprises a second spring 16 fixedly connected to the circumferential outer wall of the first glass tube 4, a limit ring 9 is fixedly connected to one end of the second spring 16 far away from the first glass tube 4, and the circumferential outer wall of the limit ring 9 is in contact with the circumferential inner wall of the dispenser joint 1;
the staff first presses stop collar 9 before installing first glass pipe 4 for second spring 16 with stop collar 9 fixed connection receives the extrusion, inserts the inside of knockout joint 1 with first glass pipe 4 again afterwards, and extruded second spring 16 resumes deformation and tightly supports stop collar 9 on the circumference inner wall of knockout joint 1 this moment, thereby has guaranteed the stability that first glass pipe 4 and knockout joint 1 are connected.
In another embodiment of the present invention, the driving assembly comprises a connecting base 8 fixedly connected to the circumferential outer wall of the first glass tube 4, one side of the connecting base 8 is rotatably connected with a rotating rod, one end of the rotating rod is fixed on the circumferential outer wall of the second glass tube 5, the circumferential outer wall of the second glass tube 5 is fixedly connected with a limiting assembly, and one end of the limiting assembly is fixedly connected with a fixing ball 7;
when the staff need adjust the angle of liquid-transfering suction head, the staff can twitch spacing subassembly and relieve its restriction effect to drive assembly, and the staff can make second glass pipe 5 rotate at rotation fixed ball 7 afterwards, has accomplished liquid-transfering suction head's angle modulation work.
In another embodiment of the present invention, the limiting assembly includes a connecting cylinder 11 fixedly connected to the circumferential outer wall of the second glass tube 5, a sliding column 13 is inserted into the connecting cylinder 11, one end of the sliding column 13 is fixedly connected to the fixing ball 7, one side of the other connecting seat 8 is provided with a positioning hole 10, the circumferential outer wall of the sliding column 13 is fixedly connected to a telescopic rod 14, one end of the telescopic rod 14 is fixedly connected to a clamping plate 12, the top of the clamping plate 12 abuts against the circumferential inner wall of the positioning hole 10, and the circumferential outer wall of the telescopic rod 14 is sleeved with a first spring 15;
when people need to adjust the angle of the liquid-transfering suction head, people can firstly pull the sliding column 13, the sliding column 13 drives the telescopic rod 14 and the clamping plate 12 to be drawn out from the positioning hole 10, the limiting effect of the limiting assembly on the driving assembly can be relieved, and after the angle adjustment of the liquid-transfering suction head is completed, people push the sliding column 13 to send the telescopic rod 14 and the clamping plate 12 into the positioning hole 10 again, so that the limiting effect on the driving assembly is completed.
In a further embodiment of the utility model, the circumferential outer wall of the first glass tube 4 is provided with a sealing plate 18, and the size of the sealing plate 18 is matched with the size of the liquid distributor joint 1;
because the specification of the sealing plate 18 is matched with that of the dispenser joint 1, the tightness of the joint of the dispenser joint 1 and the first glass tube 4 can be further ensured.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (6)
1. The utility model provides a full-automatic liquid separator is with moving liquid suction head, includes liquid separator joint (1), its characterized in that, the circumference outer wall of liquid separator joint (1) has cup jointed rubber sleeve (3), the circumference inner wall of rubber sleeve (3) has cup jointed first glass pipe (4), the circumference outer wall of first glass pipe (4) is provided with locating component, the inside of first glass pipe (4) is provided with hose (6), the below of first glass pipe (4) is provided with second glass pipe (5), the inside of second glass pipe (5) is provided with straw (17), the one end of straw (17) is pegged graft the inside of hose (6), the circumference outer wall of first glass pipe (4) is provided with and is used for adjusting the drive assembly of second glass pipe (5) angle.
2. The pipette tip for the full-automatic liquid separator according to claim 1, wherein the inner diameter of the bottom of the rubber sleeve (3) is smaller than the inner diameter of the top, and the two sides of the rubber sleeve (3) are provided with fixing rings (2).
3. The pipette tip for the full-automatic liquid separator according to claim 2, wherein the positioning assembly comprises a second spring (16) fixedly connected to the outer circumferential wall of the first glass tube (4), a limiting ring (9) is fixedly connected to one end, away from the first glass tube (4), of the second spring (16), and the outer circumferential wall of the limiting ring (9) is in contact with the inner circumferential wall of the liquid separator joint (1).
4. The liquid-transfering sucker for the full-automatic liquid separator according to claim 3, wherein the driving component comprises a connecting seat (8) fixedly connected to the circumferential outer wall of the first glass tube (4), a rotating rod is rotatably connected to one side of the connecting seat (8), one end of the rotating rod is fixed to the circumferential outer wall of the second glass tube (5), a limiting component is fixedly connected to the circumferential outer wall of the second glass tube (5), and a fixing ball (7) is fixedly connected to one end of the limiting component.
5. The liquid-transfering suction head for the full-automatic liquid separator according to claim 4, wherein the limiting component comprises a connecting cylinder (11) fixedly connected to the outer circumferential wall of the second glass tube (5), a sliding column (13) is inserted into the connecting cylinder (11), one end of the sliding column (13) is fixedly connected with the fixing ball (7), one side of the other connecting cylinder (8) is provided with a positioning hole (10), the outer circumferential wall of the sliding column (13) is fixedly connected with a telescopic rod (14), one end of the telescopic rod (14) is fixedly connected with a clamping plate (12), the top of the clamping plate (12) is abutted to the inner circumferential wall of the positioning hole (10), and the outer circumferential wall of the telescopic rod (14) is sleeved with a first spring (15).
6. The pipette tip for the full-automatic liquid separator according to claim 5, wherein the peripheral outer wall of the first glass tube (4) is provided with a sealing plate (18), and the specification of the sealing plate (18) is matched with that of the liquid separator joint (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121489362.3U CN215353522U (en) | 2021-07-02 | 2021-07-02 | Liquid-transfering suction head for full-automatic liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121489362.3U CN215353522U (en) | 2021-07-02 | 2021-07-02 | Liquid-transfering suction head for full-automatic liquid separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215353522U true CN215353522U (en) | 2021-12-31 |
Family
ID=79606656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121489362.3U Active CN215353522U (en) | 2021-07-02 | 2021-07-02 | Liquid-transfering suction head for full-automatic liquid separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215353522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117511735A (en) * | 2023-11-09 | 2024-02-06 | 厦门眼科中心有限公司 | Biological cell culture device |
| CN117511735B (en) * | 2023-11-09 | 2024-05-17 | 厦门眼科中心有限公司 | Biological cell culture device |
-
2021
- 2021-07-02 CN CN202121489362.3U patent/CN215353522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117511735A (en) * | 2023-11-09 | 2024-02-06 | 厦门眼科中心有限公司 | Biological cell culture device |
| CN117511735B (en) * | 2023-11-09 | 2024-05-17 | 厦门眼科中心有限公司 | Biological cell culture device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2563620A1 (en) | Dual purpose adapter | |
| CN215353522U (en) | Liquid-transfering suction head for full-automatic liquid separator | |
| CN214654890U (en) | Fine virus sampling tube | |
| AU534135B2 (en) | Rubber teat holder | |
| CN113231116B (en) | Detachable separation type blood sampling pipette | |
| US10799871B1 (en) | Aspiration adapter and system | |
| CN105057014A (en) | Transfer pipette capable of preventing liquid leakage | |
| CN110142071B (en) | Rubber head dropper for chemical synthesis | |
| CN212040506U (en) | Liquid transfer device for microbial detection | |
| CN109294884B (en) | Test tube capable of performing upper-end pipetting and test tube assembly | |
| CN215029022U (en) | Biological sampling pipe | |
| CN209923332U (en) | Conveniently fix gene detection of placing and use adhesive tape drip tube | |
| CN218393736U (en) | Anti-suck-back electronic pipettor | |
| CN109289958B (en) | Flip formula cap and flip formula test tube assembly | |
| CN206592689U (en) | Plug-in type pipe connects latch assembly | |
| CN219258116U (en) | Reagent transfer device | |
| CN220632114U (en) | Sample collection tube | |
| CN218978973U (en) | Closed sampling urine collection tube with good sealing performance | |
| CN218689608U (en) | Pipette device for medical examination | |
| CN211301371U (en) | Connecting mechanism of connecting pipe of negative pressure suction apparatus | |
| CN218755746U (en) | Simple high-sealing sampling tube | |
| CN219590013U (en) | Trace quantitative double-tube animal whole blood hemostix | |
| CN210545203U (en) | Micro-adjustable liquid transfer device | |
| CN108246376B (en) | Quantitative suction and drip tube | |
| US10105708B1 (en) | Aspiration adapter and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |