CN212732209U

CN212732209U - Multi-row serial manual pipettor

Info

Publication number: CN212732209U
Application number: CN202021272708.XU
Authority: CN
Inventors: 尹经逵; 王陈
Original assignee: Anhui Bo'ao Famo Biotechnology Co ltd
Current assignee: Anhui Bo'ao Famo Biotechnology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-19
Anticipated expiration: 2030-07-03

Abstract

The utility model provides a manual pipettor of multiseriate serial-type, it is including moving the liquid seat, it forms the C-shaped groove to move liquid seat lower part one side to be equipped with the indent, install the peg on the liquid seat that moves of C-shaped inslot chamber lower part, the C-shaped inslot of peg top is equipped with the clamp plate, the clamp plate top is connected with the spring, the spring top upwards is connected with the liquid seat that moves at C-shaped groove top, the liquid seat top that moves that is located C-shaped groove opening one side is the level and extends and is formed with the roof, the vertical guide pillar that is fixed with in roof bottom, move the liquid seat and go up to be equipped with the spout that runs through along vertical direction, the traveller passes the spout and is connected with the slider, slide opposite. Convenient operation after this scheme of adoption, move liquid fast, effectual.

Description

Multi-row serial manual pipettor

Technical Field

The utility model belongs to the technical field of pipettor technique and specifically relates to indicate multiseriate serial-type manual pipettor.

Background

The existing pipettors mostly work independently, when the same liquid volume is pipetted to a plurality of different liquids, one part of liquid needs to be pipetted, the liquid-transferring speed is slow by adopting the mode, and simultaneously, the liquid-transferring volumes of different liquids are difficult to ensure to be consistent.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a convenient operation, move liquid fast, effectual multiseriate serial-type manual pipettor.

In order to achieve the above object, the present invention provides a technical solution: multiseriate serial-type manual pipettor, it is including moving the liquid seat, it forms the C-shaped groove to move liquid seat lower part one side, install the peg on the liquid seat that moves of C-shaped inslot chamber lower part, the C-shaped inslot of peg top is equipped with the clamp plate, the clamp plate top is connected with the spring, the spring top upwards is connected with the liquid seat that moves at C-shaped groove top, the liquid seat top that moves that is located C-shaped groove opening one side is the level and extends and is formed with the roof, the vertical guide pillar that is fixed with in roof bottom, be the slide of horizontal installation rectangular shape on the guide pillar, be located to be fixed with the traveller on the slide of moving liquid seat one side, be equipped with the spout that runs through along vertical direction on the liquid seat, the traveller passes the spout and is connected with the slider, slide opposite side middle part is equipped with the indent pressing handle groove that forms, the slide.

The guide posts are two, the two ends of the bottom of the top plate are fixed respectively, sleeve holes which penetrate through the top and the bottom are formed in the two ends of the sliding seat, the sleeve holes are movably sleeved on the corresponding guide posts, limiting plates are fixed to the bottoms of the guide posts, and the sliding seat after being installed is limited through the limiting plates.

A handle is fixed on the upper part of one side of the liquid-transfering seat.

The end part of the pressure plate positioned on one side of the opening of the C-shaped groove is upwards inclined to form a guide edge.

After the technical scheme is adopted, the hook of the pipettor is firstly contacted with the bottom of the guide edge (the pipettor is a conventional pipettor in the market, one side of the upper part of the pipettor is provided with the hook, the pressing handle of the pipettor is positioned at the top part of the pipettor), the pressing column of the pipettor is aligned with the pressing handle groove, the pipettor is pushed again, the pressing plate is upwards extruded by the hook of the pipettor under the action of the guide edge, the hook is positioned above the hanging shaft, the hand is loosened again, the hook is descended and hung on the hanging shaft under the self-gravity of the pipettor, meanwhile, the pressing plate moves downwards under the elastic force of the spring to be collided with the pressing plate hook, the installed hook is positioned by the pressing plate, the device can install a plurality of pipettors in series according to the requirements, the plurality of pipettors are inserted into corresponding original containers through the handles after being installed, then the sliding, the slide base drives a pressing handle of the pipettor to move upwards, meanwhile, the pressing plate presses the hook under the elastic force of the spring to prevent the main body of the pipettor from synchronously rising, and the pressing handle drives the rubber plug to move upwards through the pressing column to enable the pipettors to synchronously pump liquid and complete synchronous liquid transfer of different liquids with the same liquid amount; convenient operation after this scheme of adoption, move liquid fast, effectual.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a side view of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings, and the preferred embodiment of the present invention is: referring to the attached

drawings

1 and 2, the multi-row serial manual pipette described in this embodiment includes a pipette seat 1, a handle 12 is fixed on the upper portion of one side of the pipette seat 1, a concave portion is provided on one side of the lower portion of the pipette seat 1 to form a C-shaped groove 2, a guide edge 15 is formed on the end portion of a pressing plate 4 located on the side of the opening of the C-shaped groove 2 and inclined upward, a hanging shaft 3 is mounted on the pipette seat 1 at the lower portion of the inner cavity of the C-shaped groove 2, a pressing plate 4 is provided in the C-shaped groove 2 above the hanging shaft 3, the top of the pressing plate 4 is connected with a spring 5, the top of the spring 5 is connected upward with the pipette seat 1 at the top of the C-shaped groove 2, a top plate 6 is formed at the top of the pipette seat 1 at the side of the opening of the C-shaped groove 2 in a horizontal extension manner, a, the trepanning activity suit is on corresponding guide pillar 7, and guide pillar 7 bottom is fixed with the limiting plate, and slide 8 after the installation is spacing through the limiting plate. Be located to be fixed with traveller 9 on the slide 8 of pipetting 1 one side, be equipped with the spout 10 that runs through along vertical direction on the pipetting 1, traveller 9 passes spout 10 and is connected with

slider

11, and 8 opposite side middle parts of slide are equipped with the indent handle groove 13 that forms, and the slide 8 outside of handle groove 13 bottom is equipped with the indent column pressing groove 14 that forms, and the quantity in column pressing groove 14 is greater than 2, along 8 length direction evenly distributed of slide.

After the scheme is adopted, firstly, a hook of the pipettor is contacted with the bottom of the guide edge (the pipettor is a conventional pipettor in the market, one side of the upper part of the pipettor is provided with a hook, a pressing handle of the pipettor is positioned at the top part of the pipettor, a pressing column of the pipettor is aligned with the pressing handle groove, then the pipettor is pushed, the hook of the pipettor extrudes the pressing plate upwards under the action of the guide edge to ensure that the hook is positioned above the hanging shaft, then the hand is loosened, the hook descends and is hung on the hanging shaft under the self-gravity of the pipettor, meanwhile, the pressing plate moves downwards under the elastic force of the spring to be abutted against the pressing plate hook, the installed hook is positioned through the pressing plate, the device can install a plurality of pipettors in series according to requirements, the needle tubes of the pipettors are inserted into corresponding original containers through handles after the installation, then the sliding block slides upwards, the sliding block drives, meanwhile, the pressure plate presses the hook under the elastic force of the spring to prevent the main bodies of the pipettors from synchronously rising, and the pressure handle drives the rubber plugs to move upwards through the pressure columns to enable the pipettors to synchronously pump liquid and complete synchronous liquid transfer of the same liquid amount for different liquids; the operation after this embodiment of adoption is convenient, move liquid fast, effectual.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. Multiseriate serial-type manual pipettor, it is including liquid-transfering seat (1), its characterized in that: one side of the lower part of the liquid transferring seat (1) is provided with a concave inner part to form a C-shaped groove (2), a hanging shaft (3) is installed on the liquid transferring seat (1) at the lower part of the inner cavity of the C-shaped groove (2), a pressing plate (4) is arranged in the C-shaped groove (2) above the hanging shaft (3), the top of the pressing plate (4) is connected with a spring (5), the top of the spring (5) upwards is connected with the liquid transferring seat (1) at the top of the C-shaped groove (2), the top of the liquid transferring seat (1) at one side of the opening of the C-shaped groove (2) horizontally extends to form a top plate (6), a guide pillar (7) is vertically fixed at the bottom of the top plate (6), a long-strip-shaped sliding seat (8) is horizontally installed on the guide pillar (7), a sliding pillar (9) is fixed on the sliding seat (8) at one side of the liquid transferring seat (1), the middle part of the other side of the sliding seat (8) is provided with a handle pressing groove (13) formed by an inner recess, the outer side of the sliding seat (8) at the bottom of the handle pressing groove (13) is provided with a column pressing groove (14) formed by an inner recess, the number of the column pressing grooves (14) is more than 2, and the column pressing grooves are uniformly distributed along the length direction of the sliding seat (8).

2. The multi-column in-line manual pipette of claim 1, wherein: the two guide columns (7) are respectively fixed at two ends of the bottom of the top plate (6), sleeve holes which penetrate through the two ends of the sliding seat (8) from top to bottom are formed in the two ends of the sliding seat, the sleeve holes are movably sleeved on the corresponding guide columns (7), a limiting plate is fixed at the bottom of each guide column (7), and the sliding seat (8) after being installed is limited through the limiting plate.

3. The multi-column in-line manual pipette of claim 1, wherein: a handle (12) is fixed on the upper part of one side of the liquid transferring seat (1).

4. The multi-column in-line manual pipette of claim 1, wherein: the end part of the pressure plate (4) positioned at the opening side of the C-shaped groove (2) is upwards inclined to form a guide edge (15).