CN207913816U - A kind of pipettor of included automatic calibration function - Google Patents
A kind of pipettor of included automatic calibration function Download PDFInfo
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- CN207913816U CN207913816U CN201820140554.5U CN201820140554U CN207913816U CN 207913816 U CN207913816 U CN 207913816U CN 201820140554 U CN201820140554 U CN 201820140554U CN 207913816 U CN207913816 U CN 207913816U
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- pipettor
- handle
- automatic calibration
- calibration function
- pipette
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Abstract
The utility model discloses a kind of pipettor of included automatic calibration function, structure includes display window, pipette pusher, operation button, shaft, handle cover, handle, mounting groove, pipette, transfer pipet(te), calibrator；The calibrator is made of chassis, sliding slot, diversion pipe, clamp spring, pressure sensor.A kind of pipettor of included automatic calibration function of the utility model, it is equipped with, pressure sensor clamp spring when receiving corresponding pressure can change, diversion pipe is pushed into sliding slot, calibration switch can be triggered, liquid relief is allowed orderly to be discharged by diversion pipe, has obtained timely adjusting, to come improve liquid relief injection accuracy, enhance the service life of pipettor.
Description
Technical field
The utility model is a kind of pipettor of included automatic calibration function, belongs to test apparatus technical field.
Background technology
Pipettor is a kind of precise liquid-fetching device that can be arbitrarily adjusted within the scope of certain capacity, and basic principle is by dress
Moving up and down for inner carrier is set, the displacement distance of gas piston is to realize that promoting button drives by regulating wheel control screw-rod structure
Catch bar makes piston move down, and excludes the gas in plunger shaft, and after loosing one's grip, piston restores former under the action of resetting spring
Position, to complete an imbibition process.
Prior art discloses application No. is：A kind of liquid relief of included automatic calibration function of CN201520746600.2
Device, including pipettor ontology, and the positioning region that is arranged on pipettor ontology, and the pull rod that is arranged on pipettor ontology, and
Fixed cover on pipettor ontology is set, and the suction nozzle being arranged on pipettor ontology, positioning region top is equipped with positioning plate, fixed
Position portion is fastened in pipettor ontology, and pipettor ontology both sides are arranged with otic placode, and fixed cover setting is on positioning plate top, and two
End is embedded on otic placode, and pull rod is equipped with ball sealer, pipettor sheet through fixed cover, positioning plate and positioning region setting, pull rod lower part
Internal bottom is equipped with is connected with connecting pipe box with matched half ball groove of ball sealer, pipettor lower part, and suction nozzle top is connected with
It manages, connecting leg and connecting pipe box screw-thread fit, a cavity is equipped in positioning region, the pull rod extended in cavity is equipped with fixed plate,
The pull rod on fixed plate top is equipped with (the first back-moving spring, and the pull rod of fixed plate lower part is equipped with second back-moving spring.Sealing effect
Fruit is good, can continuous liquid relief.But disadvantage is that pipettor can change and lose when receiving corresponding pressure every time
Balance, accuracy can be all deviated, if not adjusted the service life that can reduce pipettor timely.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of liquid relief of included automatic calibration function
Device, to solve to change when pipettor receives corresponding pressure every time, simultaneously disequilibrium, accuracy can be all deviated, if
Not the problem of not adjusted the service life that can reduce pipettor timely.
To achieve the goals above, the utility model is to realize by the following technical solutions：One kind carrying automatic school
The pipettor of quasi- function, structure include display window, pipette pusher, operation button, shaft, handle cover, handle, installation
Slot, pipette, transfer pipet(te), calibrator, the operation button are disc structure, the operation button bottom and shaft top
Vertical welding, the shaft are cylindrical structure, and the shaft bottom end is connected at the top of calibrator using transition fit system activity
It connects, the calibrator is located at handle inner hypomere, and the handle is empty slot shape cylindrical structure, the handle top and handle cover
It is forward rotatablely connected by screw thread, the handle base is flexibly connected at the top of transfer pipet(te) using interference fit type, described
Transfer pipet(te) is round estrade structure；The calibrator is made of chassis, sliding slot, diversion pipe, clamp spring, pressure sensor, the bottom
Disk is disc structure, and the tray bottom center is bonded with pressure sensor top horizontal, the chassis center of top and card
Spring bottom vertical welding, the clamp spring are empty slot shape cylindrical structure, and the clamp spring inner surface is used with sliding slot outer surface hypomere
Interference fit type is flexibly connected, and the sliding slot inner surface is flexibly connected with water conservancy diversion tube outer surface using transition fit system.
Further, the transfer pipet(te) hypomere is flexibly connected with inside mounting groove using transition fit system.
Further, the installation trench bottom is forward rotatablely connected with pipette tip by screw thread respectively.
Further, the pipette be round estrade structure, set altogether there are six, equidistant arrangement.
Further, handle front surface center is equipped with display window.
Further, the handle top right end is equipped with pipette pusher.
Further, described to obtain pipettor internal capacity by display window.
Advantageous effect
A kind of pipettor of included automatic calibration function of the utility model, is equipped with, pressure sensor is receiving corresponding pressure
Clamp spring can change when power, and diversion pipe is pushed into sliding slot, can trigger calibration switch, allow liquid relief to be orderly discharged by diversion pipe, obtain
To timely adjusting, to improve the accuracy of liquid relief injection, the service life of pipettor is enhanced.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of the pipettor of included automatic calibration function of the utility model；
Fig. 2 is a kind of internal structure schematic diagram of the pipettor of included automatic calibration function of the utility model；
Fig. 3 is a kind of calibrator structural schematic diagram of the pipettor of included automatic calibration function of the utility model.
In figure：Display window -1, pipette pusher -2, operation button -3, shaft -4, handle cover -5, handle -6, installation
Slot -7, pipette -8, transfer pipet(te) -9, calibrator -10, chassis -1001, sliding slot -1002, diversion pipe -1003, clamp spring -1004,
Pressure sensor -1005.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of liquid relief of included automatic calibration function
Device, structure include display window 1, pipette pusher 2, operation button 3, shaft 4, handle cover 5, handle 6, mounting groove 7, liquid relief
Pipe 8, transfer pipet(te) 9, calibrator 10, the operation button 3 are disc structure, 3 bottom of the operation button and 4 top of shaft
Vertical welding, the shaft 4 are cylindrical structure, and 4 bottom end of the shaft is lived with 10 top of calibrator using transition fit system
Dynamic connection, the calibrator 10 are located at 6 inside hypomere of handle, and the handle 6 is empty slot shape cylindrical structure, and the handle 6 pushes up
Portion is forward rotatablely connected with handle cover 5 by screw thread, and 6 bottom of the handle uses interference fit type with 9 top of transfer pipet(te)
Flexible connection, the transfer pipet(te) 9 are round estrade structure；The calibrator 10 is by chassis 1001, sliding slot 1002, diversion pipe
1003, clamp spring 1004, pressure sensor 1005 form, and the chassis 1001 is disc structure, in 1001 bottom of the chassis
Centre is bonded with 1005 top horizontal of pressure sensor, 1001 center of top of the chassis and 1004 bottom vertical welding of clamp spring, institute
It is empty slot shape cylindrical structure to state clamp spring 1004, and 1004 inner surface of the clamp spring is matched with 1002 outer surface hypomere of sliding slot using interference
Conjunction mode is flexibly connected, and 1002 inner surface of the sliding slot is flexibly connected with 1003 outer surface of diversion pipe using transition fit system,
7 inside of 9 hypomere of the transfer pipet(te) and mounting groove is flexibly connected using transition fit system, 7 bottom of the mounting groove respectively with
8 top of pipette is forward rotatablely connected by screw thread, the pipette 8 be round estrade structure, set altogether there are six, equidistant arrangement,
6 front surface center of the handle is equipped with display window 1, and 6 top right end of the handle is equipped with pipette pusher 2, described to lead to
Display window 1 is crossed to obtain pipettor internal capacity.
Clamp spring 1004 described in this patent, is also baffle ring or retaining ring, belongs to one kind of fastener, for being mounted in machine, equipment
Axial trough or hole slot in, play a part of prevent axis on or hole on part axial movement.
Liquid relief is pumped into handle 4 in use, holding operation button 2 first and pulling up shaft 4, then is pressing shaft 4
Liquid relief is subjected to effective injection work, pipettor internal capacity can be obtained by display window 1, it therebetween, can pressure sensing
The clamp spring 1004 when receiving corresponding pressure of device 1005 can change, and diversion pipe 1003 is pushed into sliding slot, can trigger calibration switch,
Allow liquid relief by diversion pipe 1003 orderly be discharged, obtained timely adjusting, to come improve liquid relief injection accuracy, enhancing
The service life of pipettor.
The utility model solves the problems, such as it is the simultaneously disequilibrium that can change when pipettor receives corresponding pressure every time,
Accuracy can be all deviated, if not adjusted the service life that can reduce pipettor timely, the utility model passes through upper
Being combined with each other for component is stated, pressure sensor clamp spring when receiving corresponding pressure can change, and diversion pipe is pushed into sliding slot, energy
Trigger calibration switch, allow liquid relief to be orderly discharged by diversion pipe, obtained timely adjusting, to come improve liquid relief injection essence
Exactness enhances the service life of pipettor.It is described in detail below:
The chassis 1001 is disc structure, 1001 bottom center of the chassis and 1005 top horizontal of pressure sensor
Fitting, 1001 center of top of the chassis and 1004 bottom vertical welding of clamp spring, the clamp spring 1004 are empty slot shape cylinder knot
Structure, 1004 inner surface of the clamp spring are flexibly connected with 1002 outer surface hypomere of sliding slot using interference fit type, the sliding slot
1002 inner surfaces are flexibly connected with 1003 outer surface of diversion pipe using transition fit system.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of pipettor of included automatic calibration function, structure includes display window (1), pipette pusher (2), operates and press
Button (3), shaft (4), handle cover (5), handle (6), mounting groove (7), pipette (8), transfer pipet(te) (9), calibrator (10), institute
It is disc structure, operation button (3) bottom and shaft (4) top vertical welding, the shaft to state operation button (3)
(4) it is cylindrical structure, shaft (4) bottom end is flexibly connected at the top of calibrator (10) using transition fit system, special
Sign is：
The calibrator (10) is located at the internal hypomere of handle (6), and the handle (6) is empty slot shape cylindrical structure, the handle
(6) top is forward rotatablely connected with handle cover (5) by screw thread, is used at the top of handle (6) bottom and transfer pipet(te) (9)
The fit system that is full of is flexibly connected, and the transfer pipet(te) (9) is round estrade structure；
The calibrator (10) is by chassis (1001), sliding slot (1002), diversion pipe (1003), clamp spring (1004), pressure sensor
(1005) it forms, the chassis (1001) is disc structure, chassis (1001) bottom center and pressure sensor
(1005) top horizontal is bonded, chassis (1001) center of top and clamp spring (1004) bottom vertical welding, the clamp spring
(1004) it is empty slot shape cylindrical structure, clamp spring (1004) inner surface is matched with sliding slot (1002) outer surface hypomere using interference
Conjunction mode is flexibly connected, and sliding slot (1002) inner surface is connected with diversion pipe (1003) outer surface using transition fit system activity
It connects.
2. a kind of pipettor of included automatic calibration function according to claim 1, it is characterised in that：The transfer pipet(te)
(9) hypomere is flexibly connected with mounting groove (7) inside using transition fit system.
3. a kind of pipettor of included automatic calibration function according to claim 1, it is characterised in that：The mounting groove
(7) bottom is forward rotatablely connected with pipette (8) top by screw thread respectively.
4. a kind of pipettor of included automatic calibration function according to claim 1, it is characterised in that：The pipette
(8) be round estrade structure, set altogether there are six, equidistant arrangement.
5. a kind of pipettor of included automatic calibration function according to claim 1, it is characterised in that：The handle (6)
Front surface center is equipped with display window (1).
6. a kind of pipettor of included automatic calibration function according to claim 1, it is characterised in that：The handle (6)
Top right end is equipped with pipette pusher (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140554.5U CN207913816U (en) | 2018-01-23 | 2018-01-23 | A kind of pipettor of included automatic calibration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140554.5U CN207913816U (en) | 2018-01-23 | 2018-01-23 | A kind of pipettor of included automatic calibration function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207913816U true CN207913816U (en) | 2018-09-28 |
Family
ID=63605691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820140554.5U Active CN207913816U (en) | 2018-01-23 | 2018-01-23 | A kind of pipettor of included automatic calibration function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207913816U (en) |
-
2018
- 2018-01-23 CN CN201820140554.5U patent/CN207913816U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 330200 No. 346 Xiaolanzhong Avenue, Xiaolanzhong Economic and Technological Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi Zhong Hong Bo Yuan Bio Technology Co., Ltd. Address before: 330000 Shanghai Bay Building, Honggutan Financial Street, Nanchang City, Jiangxi Province, 8th Floor Patentee before: Nanchang Zhong Hong Bo Yuan Biotechnology Co., Ltd. |