CN220861502U - Multifunctional molecular biology pipettor - Google Patents

Abstract

The utility model discloses a multifunctional molecular biology pipettor, which comprises a box body, wherein a pipetting component is movably connected inside the box body, the pipetting component comprises a cylinder and an installation pipe, the lower end of the box body is movably connected with an adjusting component, and the adjusting component comprises supporting legs. According to the utility model, the piston slides in the cylinder by rotating the crank, liquid suction is carried out through the mounting pipe along with the sliding of the piston, liquid can be discharged by reversely rotating the crank, scales are arranged on the surface of the cylinder, thus the effect of controlling the amount of the absorbed and discharged solution can be achieved by rotating the crank, a plurality of mounting pipes and joints are arranged, and liquid in the cylinder can be directly separated into different test tubes after a valve on the joint is opened, so that the liquid separation efficiency is improved.

Description

Multifunctional molecular biology pipettor

Technical Field

The utility model relates to the technical field of pipettors, in particular to a multifunctional molecular biology pipettor.

Background

The utility model provides a can shift the liquid in the big solution bottle in a plurality of little test tubes through the pipettor in, through retrieving, chinese patent number CN mount tube 210965171U discloses a multi-functional molecular biology pipettor, including the pipettor, be provided with the hand district on the shell of pipettor, be provided with the finger ring on the hand district, the finger ring includes eating the finger ring, well finger ring, little thumb ring, eat the finger ring, well finger ring, little thumb ring all is semicircle ring structure setting, and with shell fixed connection, the liquid pipe department of pipettor is provided with small-size liquid flowmeter, small-size liquid flowmeter below is provided with infrared sensor, infrared sensor one side is provided with time counter, infrared sensor is connected with the switch of time counter, shell one side of pipettor is provided with data processing device, data processing device includes the display screen, the singlechip. The utility model has the beneficial effects of strong functionality and capability of ensuring the vertical use of the pipetting device, and is mainly used for moving liquid.

However, when the device is used, the pipetting can be completed by hand pushing, so that the amount of the solution absorbed and discharged cannot be controlled, and the device is inconvenient to use in practice.

Disclosure of utility model

The utility model aims to provide a multifunctional molecular biology pipette which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional molecular biology pipettor, includes the box, the inside swing joint of box has the pipetting module, pipetting module includes drum and mounting tube, the lower extreme swing joint of box has adjusting part, adjusting part includes the supporting leg.

Preferably, the inside sliding connection of drum has the piston, the right-hand member fixedly connected with slide bar of piston, the right-hand member fixedly connected with connecting block of slide bar, the inside fixedly connected with slide rail of box, the inside rotation of box is connected with the threaded rod, the surface screw thread connection of threaded rod has the movable block, the equal fixedly connected with connecting rod in upper and lower both ends of connecting block, the left end fixedly connected with crank of threaded rod, the left end fixedly connected with joint of drum.

Preferably, the moving block is in sliding connection with the sliding rail, the moving block is fixedly connected with the connecting rod, and the cylinder is fixedly connected with the box body.

Preferably, the surface of the cylinder is provided with scales, the mounting pipe is in threaded connection with the connector, and a valve is arranged in the connector.

Preferably, the inside sliding connection of supporting leg has the lifter, the jack has been seted up on the surface of lifter, the fixed surface of supporting leg is connected with the slide, the inside sliding connection of slide has inserted bar and lantern ring, the surface activity of inserted bar has cup jointed the spring, the upper end fixedly connected with backup pad of lifter.

Preferably, the supporting plate is fixedly connected with the box body, the plunger rod is fixedly connected with the lantern ring, one end of the spring is fixedly connected with the sliding seat, and the other end of the spring is fixedly connected with the lantern ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. The crank is rotated to enable the piston to slide in the cylinder, liquid is absorbed through the mounting pipe along with the sliding of the piston, liquid can be discharged through reversely rotating the crank, scales are arranged on the surface of the cylinder, the effect of controlling the amount of absorbing and discharging solution can be achieved through rotating the crank, a plurality of mounting pipes and joints are arranged, liquid in the cylinder can be directly separated into different test tubes after a valve on the joint is opened, and liquid separation efficiency is improved;

2. Make it break away from with the lifter through pulling the inserted bar, then loosen the inserted bar after adjusting the height of backup pad, it is fixed with the supporting leg with the lifter through the inserted bar, reached the effect of being convenient for adjust the pipetting assembly height like this, the high in-service use of being convenient for of adjustable box when installation tube length is insufficient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a pipetting assembly according to the utility model;

FIG. 3 is a schematic cross-sectional view of a cylinder of the present utility model;

Fig. 4 is a schematic structural view of an adjusting assembly according to the present utility model.

In the figure: 1. a case; 2. a pipetting assembly; 3. an adjustment assembly; 201. a cylinder; 202. a crank; 203. a threaded rod; 204. a slide rail; 205. a moving block; 206. a connecting rod; 207. a connecting block; 208. a slide bar; 209. a piston; 210. installing a pipe; 211. a joint; 301. a support plate; 302. a lifting rod; 303. a jack; 304. support legs; 305. a slide; 306. a rod; 307. a collar; 308. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, a multifunctional molecular biology pipette according to an embodiment of the first aspect of the present utility model includes a case 1, a pipetting assembly 2 is movably connected to the inside of the case 1, the pipetting assembly 2 includes a cylinder 201 and a mounting tube 210, an adjusting assembly 3 is movably connected to the lower end of the case 1, and the adjusting assembly 3 includes support legs 304.

In the above embodiment, it should be noted that, the piston 209 is slidingly connected inside the cylinder 201, the slide bar 208 is fixedly connected to the right end of the piston 209, the connecting block 207 is fixedly connected to the right end of the slide bar 208, the slide rail 204 is fixedly connected to the inside of the box 1, the threaded rod 203 is rotatably connected to the inside of the box 1, the moving block 205 is screwed to the surface of the threaded rod 203, the connecting rods 206 are fixedly connected to the upper and lower ends of the connecting block 207, the crank 202 is fixedly connected to the left end of the threaded rod 203, the joint 211 is fixedly connected to the left end of the cylinder 201, the moving block 205 is slidingly connected to the slide rail 204, the moving block 205 is fixedly connected to the connecting rod 206, the cylinder 201 is fixedly connected to the box 1, the scales are provided on the surface of the cylinder 201, the mounting tube 210 is screwed to the joint 211, and the valve is provided inside the joint 211.

The technical effects achieved by the embodiment are as follows: the crank 202 is rotated to drive the threaded rod 203 to rotate, the connecting rod 206 is enabled to drive the connecting block 207 and the sliding rod 208 to move under the action of the threaded rod 203 and the sliding rail 204, the sliding rod 208 drives the piston 209 to slide in the cylinder 201, the piston 209 slides along with the sliding of the piston 209 to absorb liquid through the mounting tube 210, the crank 202 is rotated reversely to discharge liquid, scales are arranged on the surface of the cylinder 201, the effect of controlling the amount of absorbing and discharging solution can be achieved through rotating the crank 202, a plurality of mounting tubes 210 and connectors 211 are arranged, and liquid in the cylinder 201 can be directly separated into different test tubes after a valve on the connector 211 is opened, so that the liquid separation efficiency is improved.

Example 2

As shown in fig. 1 and 4, a multifunctional molecular biology pipette comprises the whole content of embodiment 1, in addition, the inside sliding connection of supporting leg 304 has lifter 302, jack 303 has been seted up on the surface of lifter 302, the fixed surface connection of supporting leg 304 has slide 305, the inside sliding connection of slide 305 has inserted bar 306 and lantern ring 307, the surface activity of inserted bar 306 cup joints spring 308, the upper end fixedly connected with backup pad 301 of lifter 302, backup pad 301 and box 1 fixed connection, inserted bar 306 and lantern ring 307 fixed connection, one end and slide 305 fixed connection of spring 308, the other end and the lantern ring 307 fixed connection of spring 308.

The technical effects achieved by the embodiment are as follows: through pulling inserted bar 306 makes it break away from with lifter 302, then loosens inserted bar 306 after adjusting the height of backup pad 301, drives inserted bar 306 and enters into jack 303 under the effect of spring 308, and then fixes lifter 302 and supporting leg 304, has reached the effect of being convenient for adjust the height of pipetting assembly 2 like this, but the height-convenient in-service use of adjustable box 1 when installation tube 210 length is insufficient.

Working principle: the crank 202 is rotated to drive the threaded rod 203 to rotate, the connecting rod 206 drives the connecting block 207 and the sliding rod 208 to move under the action of the threaded rod 203 and the sliding rail 204, the sliding rod 208 drives the piston 209 to slide in the cylinder 201, the piston 209 absorbs liquid through the mounting tube 210 along with the sliding of the piston 209, the crank 202 is reversely rotated to discharge liquid, scales are arranged on the surface of the cylinder 201, the effect of controlling the amount of absorbing and discharging solution can be achieved through rotating the crank 202, a plurality of mounting tubes 210 and connectors 211 are arranged, and liquid in the cylinder 201 can be directly separated into different test tubes after a valve on the connector 211 is opened, so that the liquid separation efficiency is improved; through pulling inserted bar 306 makes it break away from with lifter 302, then loosens inserted bar 306 after adjusting the height of backup pad 301, drives inserted bar 306 and enters into jack 303 under the effect of spring 308, and then fixes lifter 302 and supporting leg 304, has reached the effect of being convenient for adjust the height of pipetting assembly 2 like this, but the height-convenient in-service use of adjustable box 1 when installation tube 210 length is insufficient.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (5)

1. The utility model provides a multi-functional molecular biology pipettor, its characterized in that, including box (1), the inside swing joint of box (1) has pipetting module (2), pipetting module (2) are including drum (201) and installation pipe (210), the lower extreme swing joint of box (1) has adjusting part (3), adjusting part (3) include supporting leg (304), the inside sliding connection of drum (201) has piston (209), the right-hand member fixedly connected with slide bar (208) of piston (209), the right-hand member fixedly connected with connecting block (207) of slide bar (208), the inside fixedly connected with slide rail (204) of box (1), the inside rotation of box (1) is connected with threaded rod (203), the surface screw thread connection of threaded rod (203) has movable block (205), the upper and lower both ends of connecting rod (207) all fixedly connected with connecting rod (206), the left end fixedly connected with crank (202) of threaded rod (203), the left end fixedly connected with joint (211) of drum (201).

2. The multi-functional molecular biology pipette of claim 1, wherein: the movable block (205) is in sliding connection with the sliding rail (204), the movable block (205) is fixedly connected with the connecting rod (206), and the cylinder (201) is fixedly connected with the box body (1).

3. The multi-functional molecular biology pipette of claim 1, wherein: the surface of the cylinder (201) is provided with scales, the mounting pipe (210) is in threaded connection with the joint (211), and a valve is arranged in the joint (211).

4. The multi-functional molecular biology pipette of claim 1, wherein: inside sliding connection of supporting leg (304) has lifter (302), jack (303) have been seted up on the surface of lifter (302), the fixed surface of supporting leg (304) is connected with slide (305), the inside sliding connection of slide (305) has inserted bar (306) and lantern ring (307), spring (308) have been cup jointed in the surface activity of inserted bar (306), upper end fixedly connected with backup pad (301) of lifter (302).

5. The multi-purpose molecular biology pipette of claim 4, wherein: the supporting plate (301) is fixedly connected with the box body (1), the plunger rod (306) is fixedly connected with the lantern ring (307), one end of the spring (308) is fixedly connected with the sliding seat (305), and the other end of the spring (308) is fixedly connected with the lantern ring (307).