CN220111109U - Pipetting gun head arranging device - Google Patents

Abstract

The utility model discloses a pipette tip arranging device which is characterized by comprising a mounting frame, a first partition piece and a second partition piece, wherein the first partition piece and the second partition piece are detachably arranged with the mounting frame; the first separating piece is provided with a plurality of placing grooves, the first separating piece is inserted into the mounting frame along the length direction of the mounting frame to form fixed fit with the mounting frame, the placing grooves extend along the length direction of the mounting frame, and the placing grooves are used for allowing only part of the gun head to pass through; the second separating member is inserted along the width direction of the installation frame to form fixed fit with the installation frame, and is positioned above the first separating member, so that the arranging speed of the gun heads can be improved, and the working efficiency is improved.

Description

Pipetting gun head arranging device

Technical Field

The utility model relates to a finishing device, in particular to a pipette tip finishing device.

Background

The pipette gun is one kind of pipette, is commonly used for transferring small amount or trace amount of liquid in a laboratory, has different specifications, is matched with different sizes of gun heads, has slightly different shapes produced by different manufacturers, and basically has the same working principle and operation method.

The pipette gun head is a disposable product, and after one-time reagent extraction operation is completed, the gun head needs to be replaced, so that the gun head needs to be placed in a gun head box before working, the gun head is manually inserted into the gun head box one by a scientific research staff in the existing placing operation, and the preliminary preparation work is completed, but a large amount of time is consumed, and the working efficiency is low.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a pipette tip arranging device which can improve the placing speed of the pipette tips and improve the working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the liquid-transferring gun head arranging device comprises a mounting frame, a first partition piece and a second partition piece, wherein the first partition piece and the second partition piece are detachably arranged with the mounting frame;

the first separating piece is provided with a plurality of placing grooves, the first separating piece is inserted into the mounting frame along the length direction of the mounting frame to form fixed fit with the mounting frame, the placing grooves extend along the length direction of the mounting frame, and the placing grooves are used for allowing only part of the gun head to pass through;

the second partition comprises a plurality of partition plates, and the second partition is inserted into the mounting frame along the width direction of the mounting frame to form fixed fit with the mounting frame and is positioned above the first partition.

In summary, the utility model has the following beneficial effects: firstly, a first partition is inserted into a mounting frame, then a gun head is poured into the mounting frame to be located above the first partition, at the moment, the needle head of the gun head continuously sways to enable the needle head to downwards pass through a placing groove in the first partition, as the length dimension of the end part of the gun head is larger than the width dimension of the placing groove, the end part of the gun head can be clamped above the placing groove, then a second partition is inserted into the mounting frame, in the gradual insertion process, adjacent end parts are pushed open and arranged, a proper distance is formed between the gun head and the gun head on the placing groove, then the mounting frame corresponds to a hole in a gun head box, and then the first partition is pulled out, so that the gun head falls into the hole to achieve the effect of rapid gun head assembly.

Drawings

FIG. 1 is a schematic perspective view of a mounting bracket and first spacer combination;

FIG. 2 is a schematic perspective view of the mounting bracket and the first spacer shown separated;

fig. 3 is a schematic plan view of the second separator.

Reference numerals: 1. a mounting frame; 11. a mounting groove; 12. a mounting hole; 2. a first partition; 21. a placement groove; 3. a second separator; 31. a partition plate; 32. a hand-held plate; 33. a short end plate; 34. a long end plate; 35. a middle plate; 36. a bottom post; 37. and (5) arranging columns.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 3, in order to achieve the above object, the present utility model provides the following technical solutions: the pipette tip arranging device comprises a mounting frame 1, a first partition piece 2 and a second partition piece 3, wherein the first partition piece 2 and the second partition piece 3 are detachably arranged with the mounting frame 1;

the first separating piece 2 is provided with a plurality of placing grooves 21, the first separating piece 2 is inserted into the mounting frame 1 along the length direction of the mounting frame 1 to form fixed fit, the placing grooves 21 are arranged in an extending mode along the length direction of the mounting frame 1, and the placing grooves 21 are used for allowing only part of a gun head to pass through;

the second partitioning member 3 includes a plurality of partitioning plates 31, and the second partitioning member 3 is inserted in the width direction of the mounting bracket 1 to form a fixed fit with the mounting bracket 1 and is located above the first partitioning member 2.

As shown in fig. 2, the first separator 2 is provided with a connection plate for connecting the respective placement grooves 21 on one side, and the respective placement grooves on the other side are not connected, so that the gun head is not affected when the first separator 2 is pulled.

The gun head comprises a needle part and an end part. The adjacent two partition plates 31 leave a trimming gap, and the width dimension of the trimming gap is larger than or equal to the maximum width of the gun head.

According to the design of the utility model, the first separating member 2 is firstly inserted into the mounting frame 1, then the gun head is poured into the mounting frame 1 to be positioned above the first separating member 2, at the moment, the needle head part of the gun head is enabled to downwards pass through the placing groove 21 on the first separating member 2 by continuous shaking, the end part length dimension of the gun head is larger than the width dimension of the placing groove 21, so that the end part is blocked above the placing groove 21, then the second separating member 3 is inserted into the mounting frame 1, in the gradual insertion process, the adjacent end parts are pushed away and arranged, a proper distance is formed between the gun head and the gun head on the placing groove 21, then the mounting frame 1 and the hole on the gun head box are mutually corresponding, and then the first separating member 2 is pulled out, so that the gun head falls into the hole to achieve the effect of quick gun head mounting. (if the second separator 3 is withdrawn or not, the finishing gap is equal to the width of the end part, the end part can be clamped and fixed during separation, when the first separator 31 is withdrawn, the needle part is positioned in the hole of the gun head box, and the gun head slides into the gun head along the hole by withdrawing the second separator 3.)

Further, the spacing between the holes on the gun head box in the length direction is the same as the width dimension of the partition plate 31; the width-directional spacing between holes on the gun head box is the same as the spacing between adjacent two of the placement grooves 21, whereby when both the first separator 2 and the second separator 3 are inserted into the mounting frame 1, the arrangement gap and the placement groove 21 form a fixed area, which corresponds one-to-one with the holes on the gun head box.

Further, the present design adjusts the width dimension of the placement groove 21 and the space dimension between the two partition plates 31 according to different gun head dimensions, and the specific dimension design is appropriately selected by those skilled in the art according to specific needs.

The second partition member 3 further comprises a holding plate 32, and the plurality of partition plates 31 are arranged in an equidistant manner along the length direction of the holding plate 32.

The plurality of partition plates 31 are arranged in a length-increasing arrangement along the length direction of the holding plate 32.

The partition plate 31 includes end plates at both ends and a plurality of middle plates 35 between the end plates;

the inner side of the end plate is inclined, and the two sides of the middle plate 35 are inclined.

As shown in fig. 3, in the design of this structure, when the second separator 3 is inserted into the mounting frame 1, the longest right separator 31 is firstly abutted against the gun head to push the gun head to the left, then the second longest right separator 31 is abutted against the gun head, the gun head which is originally abutted against is pushed to two sides by two inclined surfaces on the separator 31, and then the third and fourth long separators 31 are gradually inserted to gradually push all gun heads to the right in sequence.

Further, when the second partition 3 is inserted, the mounting frame 1 is inclined, so that the gun heads are stacked to the left side as much as possible, and the gun heads are conveniently arranged and distributed to the right side in sequence.

The end plates comprise a short end plate 33 and a long end plate 34, the length dimension of the short end plate 33 is x, the distance between the two outermost placing grooves 21 is y, and x is more than or equal to y.

The design of this dimension ensures that the shortest partition plate 31 can push and arrange the needles in the placement grooves 21, so that the length dimension of the short end plate 33 is equal to or greater than the distance between the outermost two placement grooves 21.

Mounting holes 12 are formed in both sides of the mounting frame 1 in the width direction.

In order to meet the installation requirements of other partition plates 31, the installation holes 12 on the installation frame 1 are arranged in a penetrating manner.

The end plate and the middle plate 35 each comprise a bottom column 36 arranged in a quadrangular prism structure and a finishing column 37 arranged in a triangular prism structure. The design of this structure can guide the rifle head form gradually and divide the fixed.

One side of the mounting frame 1 in the length direction is provided with a mounting groove 11;

the lower extreme of mounting bracket 1 is provided with the buckle. The clasp is designed to be connected to a gun head box so as to ensure the stability of the mounting 1 when the first and second spacers 2 and 3 are extracted.

Handles are provided on both the first separator 2 and the second separator 3. The handle is designed to facilitate the operator to hold.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (8)

1. A pipette tip collating unit, characterized by: the device comprises a mounting frame (1), a first partition member (2) and a second partition member (3), wherein the first partition member (2) and the second partition member (3) are detachably arranged with the mounting frame (1);

the first separating piece (2) is provided with a plurality of placing grooves (21), the first separating piece (2) is inserted into the mounting frame (1) along the length direction of the mounting frame (1) to form fixed fit, the placing grooves (21) extend along the length direction of the mounting frame (1), and the placing grooves (21) are used for only allowing parts of gun heads to pass through;

the second partition (3) comprises a plurality of partition plates (31), and the second partition (3) is inserted into the mounting frame (1) along the width direction of the mounting frame (1) to form fixed fit with the mounting frame (1) and is positioned above the first partition (2);

the second partition piece (3) further comprises a handheld plate (32), and a plurality of partition plates (31) are arranged in an equidistant manner along the length direction of the handheld plate (32);

the plurality of separation plates (31) are arranged in a length increasing manner along the length direction of the handheld plate (32).

2. A pipette tip collating device as defined in claim 1 wherein: the partition plate (31) comprises end plates at two ends and a plurality of middle plates (35) positioned between the two end plates;

the inner side of the end plate is inclined, and the two sides of the middle plate (35) are inclined.

3. A pipette tip collating device as defined in claim 2 wherein: the end plates comprise a short end plate (33) and a long end plate (34), the length dimension of the short end plate (33) is x, and the distance between two outermost placing grooves (21) is y, wherein x is more than or equal to y.

4. A pipette tip collating device according to claim 3 wherein: the end plates and the middle plate (35) comprise bottom columns (36) which are arranged in a quadrangular structure and arrangement columns (37) which are arranged in a triangular structure.

5. A pipette tip collating device as defined in claim 1 wherein: one side of the mounting frame (1) in the length direction is provided with a mounting groove (11);

mounting holes (12) are formed in two sides of the mounting frame (1) in the width direction.

6. A pipette tip collating device as defined in claim 1 wherein: and the adjacent two separation plates (31) are provided with sorting gaps, and the width dimension of the sorting gaps is larger than or equal to the maximum width of the gun head.

7. A pipette tip collating device as defined in claim 1 wherein: the lower extreme of mounting bracket (1) is provided with the buckle.

8. A pipette tip collating device as defined in claim 1 wherein: handles are arranged on the first partition piece (2) and the second partition piece (3).