CN218131983U - Adjustable liquid-transfering gun - Google Patents

Abstract

The utility model discloses an adjustable pipette, it includes: the liquid transferring device comprises a supporting bottom plate, a supporting frame is fixedly connected to the upper side wall of the supporting bottom plate, a sliding plate is connected to the inside of the supporting frame in a sliding mode, a transmission box is fixedly connected to the upper side wall of the sliding plate, a liquid transferring gun is detachably connected to the lower side wall of the sliding plate, a transmission box and a rotating motor are fixedly connected to the upper side wall of the sliding plate, and a driving bevel gear and a driven bevel gear are rotatably connected to the inside of the transmission box; the supporting baseplate's last lateral wall fixedly connected with stop collar, threaded connection has drive screw in the stop collar, drive screw's lower extreme rotates and is connected with the dwang. The utility model discloses in, the motor rotates and can drive the liquid piston that pushes away through the transmission case and reciprocate to make the liquid-transfering gun take out liquid and flowing back, and then improve the automatic work of carrying out the liquid-transfering gun, improve the accuracy nature of moving the liquid.

Description

Adjustable liquid-transfering gun

Technical Field

The utility model relates to a liquid-transfering gun technical field, in particular to adjustable liquid-transfering gun.

Background

The pathogenic microorganism is also called pathogen, which means microorganism capable of invading human body and causing human body infection and even infectious disease, the harmfulness of bacteria and virus is the largest, in the process of analyzing and testing the pathogenic microorganism, researchers generally use a pipette to transfer a culture solution sample containing the pathogenic microorganism, and transfer the culture solution sample into corresponding analysis and test equipment for research so as to determine the type and the harmfulness of the pathogenic microorganism as soon as possible and determine countermeasures, thereby reducing loss, wherein highly pathogenic microorganism is easy to spread and infect, and when the researchers contact the pathogenic microorganism, strict protective measures are required to be taken, including the protection and isolation of the pathogenic microorganism per se, and the spreading and infection of the pathogenic microorganism to the external environment and the human body are prevented.

However, the conventional pipette gun device has a simple external structure, is low in accuracy of pipetting operation by a human, and is prone to errors.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the technical problems in the prior art and provide an adjustable liquid-transfering gun, which is provided with a transmission lead screw and a supporting pad, and the horizontal condition of a supporting bottom plate can be adjusted through the rotation of the transmission lead screw, so that the supporting bottom plate is in the horizontal condition;

the device has set up electronic jar, has rotated motor and transmission case, and electronic jar can drive the sliding plate and reciprocate, rotates the motor and can drive the liquid piston through the transmission case and reciprocate to make the liquid-transfering gun carry out drawing liquid and flowing back, and then improve the work of carrying out the liquid-transfering gun automatically, improve the accuracy nature of moving the liquid.

The utility model discloses still provide and have above-mentioned adjustable pipetting gun, include: the liquid transferring device comprises a supporting bottom plate, a supporting frame is fixedly connected to the upper side wall of the supporting bottom plate, a sliding plate is connected to the inside of the supporting frame in a sliding mode, a transmission box is fixedly connected to the upper side wall of the sliding plate, a liquid transferring gun is detachably connected to the lower side wall of the sliding plate, a transmission box and a rotating motor are fixedly connected to the upper side wall of the sliding plate, and a driving bevel gear and a driven bevel gear are rotatably connected to the inside of the transmission box;

the utility model discloses a horizontal level appearance, including supporting baseplate, lateral wall fixedly connected with stop collar on supporting baseplate, threaded connection has drive screw in the stop collar, drive screw's lower extreme rotates and is connected with the dwang, the lower extreme of dwang rotates and is connected with the supporting pad, the last lateral wall of supporting baseplate and the staggered joint of preceding lateral wall are provided with horizontal spirit level and vertical spirit level.

According to an adjustable liquid-transfering gun, the inside sliding connection of liquid-transfering gun has the liquid piston that pushes away, the last lateral wall fixedly connected with piston rod that pushes away the liquid piston, the upper end fixedly connected with cooperation of piston rod connects, and the liquid piston that pushes away reciprocates and can drive the liquid-transfering gun and carry out the liquid-transfering work, and the piston rod can be connected with the transfer line through the cooperation connects.

According to the adjustable liquid-transfering gun, be the meshing connection between initiative helical gear and the driven helical gear, fixed connection between initiative helical gear and the output that rotates the motor, initiative helical gear rotates and can drive driven helical gear and rotate.

According to the adjustable liquid-transfering gun, the inner parts of the transverse level gauge and the longitudinal level gauge are filled with built-in liquid, observation bubbles are arranged in the built-in liquid, and the level condition of the device can be judged by observing the positions of the bubbles in the built-in liquid.

According to an adjustable liquid-transfering gun, the lower lateral wall fixedly connected with transparent cover of horizontal spirit level and vertical spirit level, be convenient for observe the inside condition of spirit level.

According to an adjustable liquid-transfering gun, the inside fixedly connected with slip cap of transmission case limits the rotation of transfer line, the inside sliding connection of slip cap has the transfer line, be threaded connection between transfer line and the driven helical gear, the driven helical gear rotates and can drives reciprocating of transfer line.

According to the adjustable liquid-transfering gun, the center of the upper side wall of the supporting base plate is fixedly connected with an anti-slip pad for limiting the movement of the collecting bottle, and the center of the anti-slip pad is aligned with the center of the output end of the liquid-transfering gun.

According to an adjustable liquid-transfering gun, the last lateral wall fixedly connected with electronic jar of support frame, the last lateral wall fixedly connected with link of sliding plate, be fixed connection between the output of electronic jar and the link, electronic jar can drive the link and reciprocate.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic view of an adjustable pipette of the present invention;

FIG. 2 is an internal view of an adjustable pipette of the present invention;

FIG. 3 is a schematic view of a partial cross-section of an adjustable pipette of the present invention;

fig. 4 is the utility model relates to an adjustable pipetting gun's spirit level inside section view.

Illustration of the drawings:

1. a support base plate; 2. a support frame; 201. an electric cylinder; 3. a sliding plate; 301. a connecting frame; 4. rotating the motor; 5. a transmission case; 501. a driving bevel gear; 502. a driven helical gear; 503. a transmission rod; 504. a sliding sleeve; 6. a pipette gun; 601. a liquid pushing piston; 602. a piston rod; 603. a mating joint; 7. a position limiting sleeve; 8. a drive screw; 801. rotating the rod; 9. a support pad; 10. a transverse level; 1001. liquid is filled in; 1002. a transparent cover; 1003. observing the bubbles; 11. a longitudinal level.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, the embodiment of the utility model provides an adjustable liquid-transfering gun, it includes: the liquid transfer device comprises a support base plate 1, a support frame 2 is fixedly connected to the upper side wall of the support base plate 1, a sliding plate 3 is fixedly connected to the inner side wall of the support frame 2, a transmission box 5 is fixedly connected to the upper side wall of the sliding plate 3, a liquid transfer gun 6 is detachably connected to the lower side wall of the sliding plate 3, a transmission box 5 and a rotating motor 4 are fixedly connected to the upper side wall of the sliding plate 3, a driving bevel gear 501 and a driven bevel gear 502 are rotatably connected to the inner side wall of the transmission box 5, a liquid pushing piston 601 is slidably connected to the inner side wall of the liquid transfer gun 6, a piston rod 602 is fixedly connected to the upper side wall of the liquid pushing piston 601, a matching joint 603 is fixedly connected to the upper side wall of the piston rod 602, the upper end of the piston rod 602 is fixedly connected to the driving bevel gear 503, the driving bevel gear 501 is fixedly connected to the output end of the rotating motor 4, the driving bevel gear 501 can drive the driven bevel gear 502 to rotate, a sliding sleeve 504 is fixedly connected to the inner side wall of the transmission box 5, rotation of the transmission rod 503 is limited, the transmission rod 503, the sliding sleeve 301 is connected to the upper side wall of the sliding sleeve is connected to the driving bevel gear, the sliding sleeve 301, the anti-sliding plate can drive the anti-shifting of the anti-shifting bottle, the anti-shifting rack 201 is connected to the anti-shifting rack 301.

Supporting baseplate 1's last lateral wall fixedly connected with stop collar 7, threaded connection has drive screw 8 in the stop collar 7, drive screw 8's lower extreme rotates and is connected with dwang 801, the lower extreme of dwang 801 rotates and is connected with supporting pad 9, the last lateral wall of supporting baseplate 1 and the crisscross department of preceding lateral wall are provided with horizontal spirit level 10 and vertical spirit level 11, horizontal spirit level 10 all fills built-in liquid 1001 with vertical spirit level 11's inside, the inside of built-in liquid 1001 is provided with observes the bubble 1003, can judge the level condition of device through the position of observing the bubble 1003 in built-in liquid 1001, horizontal spirit level 10 and vertical spirit level 11's lower lateral wall fixedly connected with transparent cover 1002, be convenient for observe the inside condition of spirit level.

The electrical components appearing therein are all electrically connected with an external master controller, and the master controller may be a computer or the like serving as a control of a conventional known device, and the electrical components appearing therein are all electrically connected with an external power supply.

The working principle is as follows: firstly, the pipette 6 is connected with the sliding plate 3, the transmission rod 503 is connected with the piston rod 602 through the matching joint 603, then the four transmission screws 8 are rotated, so that the horizontal condition of the supporting base plate 1 is adjusted, the observation bubbles 1003 in the transverse level 10 and the longitudinal level 11 are both in the central position, then the electric cylinder 201 is started, the electric cylinder 201 can drive the sliding plate 3 to move up and down, so that the height of the pipette 6 is adjusted, finally, the rotating motor 4 is started, the rotating motor 4 can drive the driving bevel gear 501 to rotate, so that the driven bevel gear 502 is driven to rotate, the transmission rod 503 is driven to move up and down, so that the pipette 601 moves up and down, liquid drainage or liquid suction is performed through the pipette 6, and the work of the pipette 6 is completed.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. An adjustable pipette, comprising: the automatic liquid transferring device comprises a supporting base plate (1), wherein a supporting frame (2) is fixedly connected to the upper side wall of the supporting base plate (1), a sliding plate (3) is connected to the inside of the supporting frame (2) in a sliding mode, a transmission case (5) is fixedly connected to the upper side wall of the sliding plate (3), a liquid transferring gun (6) is detachably connected to the lower side wall of the sliding plate (3), the transmission case (5) and a rotating motor (4) are fixedly connected to the upper side wall of the sliding plate (3), and a driving helical gear (501) and a driven helical gear (502) are rotatably connected to the inside of the transmission case (5);

the lateral wall fixedly connected with stop collar (7) go up of bottom plate (1), threaded connection has drive screw (8) in stop collar (7), the lower extreme of drive screw (8) is rotated and is connected with dwang (801), the lower extreme of dwang (801) is rotated and is connected with supporting pad (9), the last lateral wall of bottom plate (1) is provided with horizontal spirit level (10) and vertical spirit level (11) with the staggered joint of preceding lateral wall.

2. The adjustable pipette gun according to claim 1, wherein a pipette piston (601) is slidably connected inside the pipette gun (6), a piston rod (602) is fixedly connected to the upper side wall of the pipette piston (601), and a fitting joint (603) is fixedly connected to the upper end of the piston rod (602).

3. The adjustable pipette gun according to claim 1, wherein the driving bevel gear (501) is engaged with the driven bevel gear (502), and the driving bevel gear (501) is fixedly connected with the output end of the rotating motor (4).

4. The adjustable pipette gun according to claim 1, wherein the inside of the transverse level gauge (10) and the inside of the longitudinal level gauge (11) are both filled with built-in liquid (1001), and the built-in liquid (1001) is provided with an observation bubble (1003).

5. The adjustable pipette gun of claim 1, wherein a transparent cover (1002) is fixedly connected to the lower side wall of the transverse level (10) and the longitudinal level (11).

6. The adjustable pipette gun according to claim 1, wherein a sliding sleeve (504) is fixedly connected to the inside of the transmission case (5), a transmission rod (503) is slidably connected to the inside of the sliding sleeve (504), and the transmission rod (503) is in threaded connection with the driven bevel gear (502).

7. The adjustable pipetting gun according to claim 1 characterised in that a non-slip mat is fixedly attached to the centre of the upper side wall of the support base plate (1), the centre of the non-slip mat being aligned with the centre of the output end of the pipetting gun (6).

8. The adjustable pipette gun according to claim 1, wherein an electric cylinder (201) is fixedly connected to the upper side wall of the support frame (2), a connecting frame (301) is fixedly connected to the upper side wall of the sliding plate (3), and the output end of the electric cylinder (201) is fixedly connected with the connecting frame (301).

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