CN219334275U

CN219334275U - Pipetting head holding box

Info

Publication number: CN219334275U
Application number: CN202320519237.5U
Authority: CN
Inventors: 余满江
Original assignee: Hangzhou A Gen Biotechnology Ltd
Current assignee: Hangzhou A Gen Biotechnology Ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-14
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to the technical field of experimental equipment containing equipment, in particular to a pipetting head containing box which comprises a containing box, wherein an elastic block is fixedly arranged on the lower side of the inside of the containing box, a plurality of conical grooves are formed in the upper side of the inside of the elastic block at intervals, a fixing plate is arranged above the elastic block, the fixing plate is fixed in the containing box, a plurality of through holes are formed in the fixing plate at intervals, two arc-shaped clamping blocks are slidably arranged on two sides of each through hole, a cover plate is rotatably arranged on one side of the upper end of the containing box, a sponge plate is fixedly arranged on one side of the cover plate facing the direction of the containing box, and a plurality of grooves are formed in one side of the sponge plate facing the direction of the containing box at intervals. According to the utility model, the impact force of the liquid-transferring suction head is reduced by matching the water cavity with the elastic block, then the impact force of the liquid-transferring suction head moving is buffered by the sponge plate, and finally the liquid-transferring suction head is limited by the groove and clamped by the two arc-shaped clamping blocks, so that the collision damage of the liquid-transferring suction head is avoided.

Description

Pipetting head holding box

Technical Field

The utility model relates to the technical field of experimental equipment containing equipment, in particular to a pipette tip containing box.

Background

The pipette tip is a common part in a laboratory, is matched with a pipette for use, and can extract reagents; in order to avoid cross contamination of reagents during the course of an experiment, the pipette tips are usually disposable, and in order to facilitate the use of pipette tips, they are usually placed in a dedicated containing box, in which a honeycomb-shaped placing tray is arranged for placing a plurality of pipette tips at a time.

The utility model provides a current chinese patent of application number for CN202222219998.7 discloses a pipetting head is with holding box, comprises a box bod, the lid is installed to box body one side, box body top installation is fixed with the tray, the tray upper surface open have with the holding mouth of suction head adaptation, the box body internal mounting is fixed with multiunit limiting plate, limiting plate lateral wall installation is fixed with first elastic air bag, multiunit locating part is all installed to first elastic air bag both sides, the locating part includes the mounting panel, two mounting panel lateral wall fixedly connected with spacing arch, two predetermined clearance has between the spacing arch, the arc adaptation portion has been opened to spacing protruding lateral wall, be equipped with the stripper plate in the lid, relative slip between stripper plate and the lid inner wall. However, the pipette tip has a tapered structure, and when the pipette tip falls to the ground with the housing box, the impact force generated by the collision easily causes the pipette tip to move and collide with the housing box cover plate, thereby causing damage to a part of the pipette tip.

Disclosure of Invention

The utility model aims to provide a pipette tip accommodating box capable of avoiding the collision damage of a pipette tip.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipette tip holds box, includes the receiver, the inside downside of receiver has set firmly the elastic block, the inside upside interval of elastic block is equipped with a plurality of awl grooves, the top of elastic block is equipped with the fixed plate, the fixed plate is fixed in the receiver, the interval is equipped with a plurality of through-holes on the fixed plate, every the both sides of through-hole are slided and are equipped with two arc clamp splice, the upper end one side of receiver rotates and is equipped with the apron, the apron has set firmly the sponge board towards receiver direction one side, sponge board is equipped with a plurality of recesses towards receiver direction one side interval.

The device comprises a liquid-transfering suction head, a conical groove, a through hole, two arc-shaped clamping blocks, a sponge plate, a groove and a support, wherein the liquid-transfering suction head is limited through the conical groove and the through hole, the two arc-shaped clamping blocks clamp and fix the liquid-transfering suction head, and finally the sponge plate and the groove buffer the liquid-transfering suction head to reduce damage.

Preferably, each tapered slot corresponds to a through hole one by one, and each through hole corresponds to a groove one by one.

Preferably, a push block is fixedly arranged on one side of each arc-shaped clamping block deviating from the direction of the through hole, each push block slides in the fixed plate, and an elastic piece is connected between each push block and the fixed plate. The two arc-shaped clamping blocks are opposite to each other through the elasticity of the two elastic pieces to the two pushing blocks respectively, and the two arc-shaped clamping blocks move in opposite directions to clamp the upper part of the pipetting head.

Preferably, the inner side of the upper end of each arc-shaped clamping block is of an inclined surface structure. Wherein, through the inclined plane structure of arc clamp splice so that the pipette tip moves down.

Preferably, a plurality of elastic cloth belts are arranged above the fixing plate at a transverse interval and a longitudinal interval, and each elastic cloth belt which is transversely distributed is connected with each elastic cloth belt which is longitudinally distributed to form a filter screen structure. Wherein, reduce the impact force that the pipette tip removed through a plurality of elasticity strap.

Preferably, the connection parts of each elastic cloth belt which are transversely distributed and each elastic cloth belt which are longitudinally distributed are in one-to-one correspondence with the through holes, and the filter screen holes formed by the plurality of elastic cloth belts are larger than the outer diameter of the upper end of the pipetting head. Wherein, make the pipette tip can not break away from in the toper groove completely, avoid receiver collision to make the apron open the circumstances that makes pipette tip roll off.

Preferably, the lower side of the inner part of the elastic block is provided with a water cavity. Wherein, the impact force of the liquid-transfering sucker is reduced by the cooperation of the water cavity and the elastic block.

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

1. the impact force of the liquid-transfering suction head is firstly reduced through the cooperation of the water cavity and the elastic block, the impact force of the liquid-transfering suction head moving is buffered through the sponge plate, and finally the liquid-transfering suction head is limited through the groove and is clamped through the two arc-shaped clamping blocks, so that the collision damage of the liquid-transfering suction head is avoided.

2. The impact force of the liquid-transfering suction head moving is reduced through a plurality of elastic cloth belts, and the connection parts of the elastic cloth belts which are transversely distributed and the elastic cloth belts which are longitudinally distributed are in one-to-one correspondence with the through holes, so that the liquid-transfering suction head cannot be completely separated from the conical groove, and the situation that the cover plate is opened to enable the liquid-transfering suction head to slide out due to the collision of the storage box is avoided.

3. The liquid-transfering suction head is limited by the taper groove and the through hole, the liquid-transfering suction head is clamped and fixed by the two arc clamping blocks, and finally the liquid-transfering suction head is buffered by the sponge plate and the groove to reduce damage.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of an isometric structure of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2.

In the figure, a storage box 10, a cover plate 11, an elastic block 12, a conical groove 13, a fixed plate 14, a through hole 15, an arc-shaped clamping block 16, a push block 17, an elastic piece 18, a sponge plate 19, a groove 20, a water cavity 21 and an elastic cloth belt 22.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a pipette tip holds box, including receiver 10, the inside downside of receiver 10 has set firmly elastic block 12, the inside upside interval of elastic block 12 is equipped with a plurality of awl grooves 13, the top of elastic block 12 is equipped with fixed plate 14, fixed plate 14 fixes in receiver 10, the interval is equipped with a plurality of through-holes 15 on the fixed plate 14, the both sides slip of every through-hole 15 is equipped with two arc clamp splice 16, the upper end one side rotation of receiver 10 is equipped with apron 11, apron 11 has set firmly sponge board 19 towards receiver 10 direction one side, sponge board 19 is equipped with a plurality of recesses 20 towards receiver 10 direction one side interval. Each tapered groove 13 corresponds to a through hole 15 one by one, and each through hole 15 corresponds to a groove 20 one by one. A push block 17 is fixedly arranged on one side of each arc-shaped clamping block 16 deviating from the direction of the through hole 15, each push block 17 slides in the fixed plate 14, and an elastic piece 18 is connected between each push block 17 and the fixed plate 14. The inner side of the upper end of each arc-shaped clamping block 16 is an inclined surface structure. The lower side of the interior of the elastic block 12 is provided with a water chamber 21.

When the automatic pipetting device is used, a plurality of pipetting tips are sequentially placed into the plurality of conical grooves 13 through the through holes 15 by workers, the lower parts of the pipetting tips are positioned in the conical grooves 13, the upper parts of the pipetting tips are positioned in the through holes 15, and the two arc-shaped clamping blocks 16 are opposite to each other through the elasticity of the two pushing blocks 17 by the two elastic pieces 18, so that the upper parts of the pipetting tips are clamped by the two arc-shaped clamping blocks 16 moving in opposite directions. When the storage box 10 is knocked over or falls, the liquid-transfering sucker moves from the conical groove 13 to the direction of the cover plate 11 by the impact force generated by falling, the impact force of the liquid-transfering sucker is firstly reduced by matching the water cavity 21 with the elastic block 12, the impact force of the liquid-transfering sucker moving is buffered by the sponge plate 19, and finally the liquid-transfering sucker is limited by the groove 20 and clamped by the two arc clamping blocks 16, so that the collision damage of the liquid-transfering sucker is avoided.

Example two

As a further example, referring to fig. 1, a plurality of elastic cloth strips 22 are arranged at a lateral interval and a longitudinal interval above the fixing plate 14, and each of the laterally distributed elastic cloth strips 22 and each of the longitudinally distributed elastic cloth strips 22 are connected to form a filter screen structure. The connection parts of each transversely-distributed elastic cloth belt 22 and each longitudinally-distributed elastic cloth belt 22 are in one-to-one correspondence with the through holes 15, and the filter screen holes formed by the plurality of elastic cloth belts 22 are larger than the outer diameter of the upper end of the pipetting head.

When the embodiment is used, the impact force of the movement of the pipetting tips is reduced through the plurality of elastic cloth belts 22, and the connection positions of the transversely distributed elastic cloth belts 22 and the longitudinally distributed elastic cloth belts 22 are in one-to-one correspondence with the through holes 15, so that the pipetting tips cannot be completely separated from the conical grooves 13, and the situation that the cover plate 11 is opened to enable the pipetting tips to slide out due to collision of the storage boxes 10 is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pipette tip holding box, includes receiver (10), its characterized in that: the inside downside of receiver (10) has set firmly elastic block (12), the inside upside interval of elastic block (12) is equipped with a plurality of taper groove (13), the top of elastic block (12) is equipped with fixed plate (14), the fixed plate (14) is fixed in receiver (10), the interval is equipped with a plurality of through-holes (15) on fixed plate (14), every the both sides slip of through-hole (15) is equipped with two arc clamp splice (16), the upper end one side rotation of receiver (10) is equipped with apron (11), apron (11) have set firmly sponge board (19) towards receiver (10) direction one side, sponge board (19) are equipped with a plurality of recesses (20) towards receiver (10) direction one side interval.

2. A pipette tip containing box as defined in claim 1, wherein: each conical groove (13) corresponds to each through hole (15), and each through hole (15) corresponds to each groove (20).

3. A pipette tip containing box as defined in claim 1, wherein: each arc-shaped clamping block (16) is fixedly provided with a pushing block (17) at one side deviating from the direction of the through hole (15), each pushing block (17) slides in the fixed plate (14), and an elastic piece (18) is connected between each pushing block (17) and the fixed plate (14).

4. A pipette tip containing box as defined in claim 3, wherein: the inner side of the upper end of each arc-shaped clamping block (16) is of an inclined surface structure.

5. A pipette tip containing box as defined in claim 1, wherein: a plurality of elastic cloth belts (22) are arranged above the fixing plate (14) at transverse intervals and longitudinal intervals, and each elastic cloth belt (22) which is transversely distributed and each elastic cloth belt (22) which is longitudinally distributed are connected with each other to form a filter screen structure.

6. A pipette tip containing box as defined in claim 5, wherein: the connection parts of each elastic cloth belt (22) which are transversely distributed and each elastic cloth belt (22) which are longitudinally distributed are in one-to-one correspondence with the through holes (15), and the filter screen holes formed by the plurality of elastic cloth belts (22) are larger than the outer diameter of the upper end of the pipetting head.

7. A pipette tip containing box as defined in claim 1, wherein: the lower side of the inside of the elastic block (12) is provided with a water cavity (21).