CN217016698U

CN217016698U - Adjustable support for pipettor

Info

Publication number: CN217016698U
Application number: CN202220280151.7U
Authority: CN
Inventors: 连冬梅; 陈金金
Original assignee: Henan Tengyu Biotechnology Co ltd
Current assignee: Henan Tengyu Biotechnology Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-07-22
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses an adjustable bracket for a pipettor, which comprises a base, a pipettor placing disc and a limiting disc, wherein a bottom sleeve is arranged at the center of the top of the base, a screw rod is connected in the bottom sleeve, the limiting disc, the pipettor placing disc and the top sleeve are sequentially in threaded connection on the screw rod from bottom to top, a first sleeve is arranged at the center of the pipettor placing disc, a plurality of fixed cylinders are arranged on an outer ring of the pipettor placing disc in an array manner, clamping pieces are symmetrically arranged inside the fixed cylinders, are of arc structures and are connected with the inner walls of the fixed cylinders through springs, a second sleeve is arranged at the center of the limiting disc, arc-shaped grooves are arranged on the outer side of the limiting disc, the number of the arc-shaped grooves is consistent with that of the fixed cylinders, and a drip tray is arranged on the upper surface of the base. The adjustable support for the pipettor can meet the use requirements of pipettors with different sizes, and is convenient to use and wide in application range.

Description

Adjustable type is support for pipettor

Technical Field

The utility model belongs to the technical field of experimental equipment correlation, and particularly relates to an adjustable support for a liquid-transfering device.

Background

In the existing biological and chemical test field, a large amount of pipettes are often needed to be used, and a plurality of pipettes are hung on a pipette bracket. Chinese patent No. CN209287379U discloses a pipettor support and pipettor place the platform, solves among the prior art pipettor and places insecure technical problem. However, this pipette holder has the following problems: 1. the clamping piece needs to be pulled to clamp and fix the pipettor, so that the operation is not simple and convenient enough; 2. the residual liquid at the pipe orifice of the liquid transfer device drips to easily pollute a base and a workbench.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides an adjustable support for a liquid-transfering device.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable bracket for a pipettor comprises a base, a pipettor placing disc and a limiting disc, wherein the top center of the base is provided with a bottom sleeve, a screw rod is connected in the bottom sleeve, a limiting disc, a pipettor placing disc and a top sleeve are sequentially connected on the screw rod in a threaded manner from bottom to top, the center of the pipettor placing plate is provided with a first sleeve, the outer ring of the pipettor placing plate is provided with a plurality of fixed cylinders in an array manner, clamping pieces are symmetrically arranged inside the fixed cylinders and are of arc structures, the clamping sheet is connected with the inner wall of the fixed cylinder through a spring, a second sleeve is arranged at the center of the limiting disc, the outer side of the limiting disc is provided with arc-shaped grooves, the number of the arc-shaped grooves is consistent with that of the fixed cylinders, the first sleeve and the second sleeve are both in adaptive connection with the screw rod through threads, and a drip tray is arranged on the upper surface of the base.

Furthermore, the number of the limiting discs is at least two.

Furthermore, the screw rod and the pipettor are detachably connected with each other through a placement plate, a limiting plate, a bottom sleeve and a top sleeve.

Furthermore, the outer surface of the clamping side of the clamping piece and the outer side surface of the arc-shaped groove are both provided with anti-skid rubber.

Compared with the prior art, the utility model has the beneficial effects that: the liquid transfer device is clamped and fixed through the clamping sheets on the two sides, the liquid transfer device is only required to be vertically placed between the clamping sheets on the two sides, the clamping requirements of the liquid transfer devices with different sizes can be met through extruding the spring on one side of the clamping sheet, and the liquid transfer device is simple in structure, simple and convenient to operate and wide in application range; residual liquid dripped from the orifice of the liquid transfer device is collected through the dripping disc, so that the base and the workbench are prevented from being polluted; place dish, spacing dish through screw rod and pipettor and be connected, can place the height of dish, spacing dish to the pipettor and adjust, satisfy the user demand of not co-altitude pipettor, and detachable design between each part, convenient storage.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of a pipette placement tray according to the present invention;

FIG. 3 is a schematic view of the connecting structure in the stationary cylinder according to the present invention;

fig. 4 is a schematic top view of the limiting plate of the present invention.

In the figure: the device comprises a base 1, a screw rod 2, a pipette 3 placing disc 31, a first sleeve, a 32 fixing cylinder, a 33 clamping sheet, a 34 spring, a 4 limiting disc, a 41 second sleeve, a 42 arc-shaped groove, a 5 drip tray, a 6 bottom sleeve, 7 anti-skid rubber and 8 top sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but 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 thus, are not to be construed as limiting the present invention.

Example (b):

referring to the attached drawings 1-4, an adjustable rack for a liquid-moving device comprises a base 1, a liquid-moving device placing disc 3 and a limiting disc 4, wherein a bottom sleeve 6 is arranged at the top center of the base 1, a screw rod 2 is connected in the bottom sleeve 6, the limiting disc 4, the liquid-moving device placing disc 3 and a top sleeve 8 are sequentially connected on the screw rod 2 from bottom to top in a threaded manner, a first sleeve 31 is arranged at the center of the liquid-moving device placing disc 3, a plurality of fixed cylinders 32 are arranged on an outer ring of the liquid-moving device placing disc 3 in an array manner, clamping pieces 33 are symmetrically arranged in the fixed cylinders 32, the clamping pieces 33 are of arc structures, the clamping pieces 33 are connected with the inner walls of the fixed cylinders 32 through springs 34, a second sleeve 41 is arranged at the center of the limiting disc 4, arc grooves 42 are arranged on the outer side of the limiting disc 4, the number of the arc grooves 42 is consistent with that of the fixed cylinders 32, the first sleeve 31 and the second sleeve 41 are both in threaded fit connection with the screw rod 2, the upper surface of the base 1 is provided with a drip tray 5.

Further, the number of the limiting discs 4 is at least two.

Further, the screw rod 2 and the pipettor placing disc 3, the limiting disc 4, the bottom sleeve 6 and the top sleeve 8 are detachably connected.

Further, the outer surface of the clamping side of the clamping piece 33 and the outer side surface of the arc-shaped groove 42 are both provided with anti-skid rubber 7.

The working principle is as follows: the screw rod 2 is fixed on the base 1 through the bottom sleeve 6, the screw rod 2 is connected with the pipettor placing disc 3 and the limiting disc 4, the height of the pipettor placing disc 3 and the limiting disc 4 can be adjusted, the use requirements of pipettes with different heights can be met, when the pipettes are placed, the pipettes only need to be vertically placed between the clamping sheets 33 on two sides, the pipettes are clamped and fixed through the clamping sheets 33 on two sides, the clamping requirements of the pipettes with different sizes can be met by extruding the spring 34 on one side of the clamping sheet 33, the lower part of the pipettes can be further limited and fixed through the arc-shaped groove 42 on the limiting disc 4, the limiting fixing requirements of the pipettes with different heights can be met through the design of the limiting discs 4, the structure is simple, the operation is simple and convenient, the application range is wide, the residual liquid dripped from the orifice of the pipettes is collected through the dripping disc 5, and the base 1 and the workbench are prevented from being polluted, detachable design between each part, convenient storage, the practicality is strong, and the antiskid rubber 7 can effectively improve the fixed stability of contact.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an adjustable type support for pipettor, includes that base (1), pipettor place dish (3), spacing dish (4), its characterized in that: the top center of the base (1) is provided with a bottom sleeve (6), a screw rod (2) is connected in the bottom sleeve (6), a limiting disc (4), a pipettor placing disc (3) and a top sleeve (8) are sequentially connected with the screw rod (2) from bottom to top through threads, a first sleeve (31) is arranged at the center of the pipettor placing disc (3), a plurality of fixing cylinders (32) are arranged on an outer ring of the pipettor placing disc (3) in an array manner, clamping pieces (33) are symmetrically arranged in the fixing cylinders (32), the clamping pieces (33) are of arc-shaped structures, the clamping pieces (33) are connected with the inner wall of the fixing cylinders (32) through springs (34), a second sleeve (41) is arranged at the center of the limiting disc (4), arc-shaped grooves (42) are arranged on the outer side of the limiting disc (4), and the number of the arc-shaped grooves (42) is consistent with the number of the fixing cylinders (32), first sleeve pipe (31), second sleeve pipe (41) all pass through screw thread looks adaptation with screw rod (2) and are connected, the upper surface of base (1) is equipped with drip dish (5).

2. The adjustable rack for pipettors of claim 1, wherein: the number of the limiting discs (4) is at least two.

3. The adjustable rack for pipettors of claim 1, wherein: the screw rod (2) and the pipettor are detachably connected with each other through a placement disc (3), a limiting disc (4), a bottom sleeve (6) and a top sleeve (8).

4. The adjustable rack for pipettors of claim 1, wherein: the outer surface of the clamping side of the clamping sheet (33) and the outer side surface of the arc-shaped groove (42) are both provided with anti-skid rubber (7).