CN210815334U

CN210815334U - Prevent built-in fixing device of water-bath heating of centrifuging tube come-up

Info

Publication number: CN210815334U
Application number: CN201921631384.1U
Authority: CN
Inventors: 李春杰; 郎鸣晓; 陈振江; 王佳岚
Original assignee: Lanzhou University
Current assignee: Lanzhou University
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-06-23
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a prevent built-in fixing device of water-bath heating of centrifuging tube come-up, including fixed plate and bracing piece, the bracing piece is connected and is fixed at the outer lane lower extreme of fixed plate, and the bottom welded fastening of bracing piece has a supporting seat, the tube seat has been seted up on the surface of fixed plate, and places in the tube seat and be fixed with the centrifuging tube, the intermediate position of fixed plate is fixed with first magnet, and the outer lane fixed surface of fixed plate has second magnet, the upper end cover of fixed plate is placed and is fixed with the apron, be provided with the plastics otter board on the apron. The utility model discloses a make the apron fix in the upper end of fixed plate through magnetic adsorption, then the plastics otter board of apron is pressed and is made the centrifuging tube pressed on the centrifuging tube surface and put at the tube bank, can avoid centrifuging tube come-up and the unable abundant contact of hot water, and then has guaranteed that the centrifuging tube is by abundant even heating, and take off that the apron can relax makes things convenient for taking out and fixing of centrifuging tube.

Description

Prevent built-in fixing device of water-bath heating of centrifuging tube come-up

Technical Field

The utility model relates to a water-bath heating technical field specifically is a prevent built-in fixing device of water-bath heating of centrifuging tube come-up.

Background

At present, a water bath is a common device for heating a reaction container at constant temperature in a laboratory, is widely used for basic chemical operations such as distillation, drying and concentration, and temperature-soaking chemicals, biological agents and the like, can be applied to water bath constant-temperature heating and other temperature tests, is a necessary tool in biochemical laboratories, analysis and education research laboratories, biology, heredity, viruses, aquatic products, environmental protection, medicines, sanitation and the like, and can heat vessels such as test tubes, centrifuge tubes and the like.

Patent number is CN 201620750514.3's publication a water-bath centrifuging tube heating kickboard, include the kickboard, cover, connecting rod, the kickboard on be equipped with a plurality of centrifuging tube jacks, cover and locate the kickboard top, the horizontal projection profile that covers is greater than the kickboard and covers the kickboard completely, simple structure, convenient operation guarantees that the centrifuging tube can stably place in the water-bath, prevents that moisture from getting into the centrifuging tube.

But the centrifugal tube of above-mentioned device though can be stable fixes in the water bath, but adopt the kickboard will make the centrifugal tube float and prevent in the water bath prevents that water from getting into the centrifugal tube, this bottom that can lead to the centrifugal tube is not in soaking water completely, lead to inhomogeneous to the inside heating of centrifugal tube, and current water bath liquid level height can be through autonomous control completely, can not take place the phenomenon in the water entering centrifugal tube, simultaneously because place the gardens that the material is different in the centrifugal tube, there may exist the centrifugal tube and float and lead to heating inhomogeneous phenomenon to take place. Therefore, the built-in heating fixing device for the water bath kettle is provided for preventing the centrifugal tube from floating upwards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent built-in fixing device of water bath heating of centrifuging tube come-up, the apron passes through magnetic adsorption to be fixed in the upper end of fixed plate, then the plastics otter board of apron is pressed and is made the centrifuging tube pressed on the centrifuging tube surface and put at the tube bank, can avoid centrifuging tube come-up and the unable abundant contact of hot water, and then guaranteed that the centrifuging tube is by abundant even heating, and take off that the apron can relax makes things convenient for taking out and fixing of centrifuging tube, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a built-in fixing device for preventing a centrifugal tube from floating up in a water bath kettle heating device comprises a fixing plate and a supporting rod, wherein the supporting rod is connected and fixed at the lower end of an outer ring of the fixing plate, and a supporting seat is fixedly welded at the bottom of the supporting rod;

the chase has been seted up on the surface of fixed plate, and has placed in the chase and be fixed with the centrifuging tube, the intermediate position of fixed plate is fixed with first magnet, and the outer lane fixed surface of fixed plate has second magnet, the upper end cover of fixed plate is put and is fixed with the apron, be provided with the plastics otter board on the apron, and the plastics otter board presses and puts the upper end surface of fixing at the centrifuging tube, and the connecting rod that the fixed plate is connected through lower extreme center and outer lane supports on the surface of first magnet and second magnet, and the bottom of bracing piece is connected with the iron sheet, and the bracing piece passes through the iron sheet and adsorbs to fix on the surface of first magnet and second magnet.

As an optimal implementation manner of the utility model, bracing piece and supporting seat are three, and the even distribution of three bracing piece is in the bottom of fixed plate, the inside embedding of supporting seat is fixed with the lead block.

As a preferred embodiment of the present invention, the pipe slots and the plastic net plates are five, and the five pipe slots and the five plastic net plates are uniformly distributed on the fixing plate and the cover plate.

As a preferred embodiment of the present invention, the connecting rod and the second magnet of the outer ring of the bottom of the cover plate are three, and the three second magnets are uniformly distributed on the surface of the outer ring of the fixing plate.

As a preferred embodiment of the present invention, the first magnet and the second magnet are fixed in the groove on the surface of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a prevent built-in fixing device of water bath heating of centrifuging tube come-up makes the apron fix in the upper end of fixed plate through magnetic adsorption, then the plastics otter board pressure of apron makes the centrifuging tube pressed on the centrifuging tube surface and put at the tube bank, can avoid centrifuging tube come-up and the unable abundant contact of hot water, and then has guaranteed that the centrifuging tube is by abundant even heating, and take off that the apron can relax makes things convenient for taking out and fixing of centrifuging tube.

2. The utility model discloses a prevent built-in fixing device of water bath heating of centrifuging tube come-up is three through making bracing piece and supporting seat, and the even distribution of three bracing piece is in the bottom of fixed plate, and the inside embedding of supporting seat is fixed with the lead block, is fixed with the lead block in the inside embedding of supporting seat, can increase the holistic weight of fixed plate and bracing piece, guarantees that the fixed plate can support completely in the bottom of water bath under the lead block effect of supporting seat, avoids the centrifuging tube to float.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the whole structure of the fixing device for preventing the centrifugal tube from floating up in the water bath kettle;

fig. 2 is the utility model discloses prevent that the water bath of centrifuging tube come-up heats built-in fixing device's fixed plate surface structure sketch map.

In the figure: 1. a fixing plate; 2. a support bar; 3. a cover plate; 4. iron sheets; 5. a connecting rod; 6. a first magnet; 7. a plastic mesh plate; 8. a second magnet; 9. a pipe groove; 10. centrifuging the tube; 11. lead blocks; 12. and (4) supporting the base.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a built-in fixing device for preventing a centrifugal tube from floating up in a water bath kettle comprises a fixing plate 1 and a supporting rod 2, wherein the supporting rod 2 is fixedly connected to the lower end of an outer ring of the fixing plate 1, and a supporting seat 12 is fixedly welded to the bottom of the supporting rod 2;

pipe casing 9 has been seted up on the surface of fixed plate 1, and place in the pipe casing 9 and be fixed with centrifuging tube 10, the intermediate position of fixed plate 1 is fixed with first magnet 6, and the outer lane fixed surface of fixed plate 1 has second magnet 8, the upper end cover of fixed plate 1 is put and is fixed with apron 3, be provided with plastics otter board 7 on the apron 3, and plastics otter board 7 presses and puts the upper end surface of fixing at centrifuging tube 10, and connecting rod 5 that fixed plate 1 is connected through lower extreme center and outer lane supports on the surface of first magnet 6 and second magnet 8, and the bottom of bracing piece 2 is connected with iron sheet 4, and bracing piece 2 fixes the surface at first magnet 6 and second magnet 8 through iron sheet 4 absorption.

In this embodiment (please refer to fig. 1 and 2), the cover plate 3 is fixed at the upper end of the fixing plate 1 by means of magnetic adsorption, and then the plastic mesh plate 7 of the cover plate 3 presses the surface of the centrifuge tube 10 to press the centrifuge tube 10 in the tube slot 9, so that the centrifuge tube 10 is prevented from floating upwards and being in insufficient contact with hot water, and the centrifuge tube 10 is further heated uniformly, and the cover plate 3 can be easily taken down to facilitate the taking out and fixing of the centrifuge tube 10.

Wherein, bracing piece 2 and supporting seat 12 are three, and the even distribution of three bracing piece 2 is in the bottom of fixed plate 1, the inside embedding of supporting seat 12 is fixed with lead block 11.

In this embodiment (please refer to fig. 1), the supporting rods 2 and the supporting seat 12 are three, and the three supporting rods 2 are uniformly distributed at the bottom of the fixing plate 1, the lead block 11 is fixed in the supporting seat 12, the overall weight of the fixing plate 1 and the supporting rods 2 can be increased, the fixing plate 1 can be completely supported at the bottom of the water bath kettle under the action of the lead block of the supporting seat 12, and the centrifugal tube 10 is prevented from floating.

The number of the pipe grooves 9 and the number of the plastic net plates 7 are five, and the five pipe grooves 9 and the five plastic net plates 7 are uniformly distributed on the fixing plate 1 and the cover plate 3.

The connecting rods 5 and the second magnets 8 on the outer ring of the bottom of the cover plate 3 are three, and the three second magnets 8 are uniformly distributed on the surface of the outer ring of the fixing plate 1.

Wherein, the first magnet 6 and the second magnet 8 are fixed in the groove on the surface of the fixed plate 1.

It should be noted that the utility model relates to a prevent built-in fixing device of water bath heating of centrifuging tube come-up, including fixed plate 1, bracing piece 2, apron 3, iron sheet 4, connecting rod 5, first magnet 6, plastics otter board 7, second magnet 8, tube seat 9, centrifuging tube 10, lead block 11, supporting seat 12, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can learn through the technical manual or through conventional experimental method for technical staff in this field, in operation, support fixed plate 1 in the water bath through supporting seat 12 of bracing piece 2 bottom, then place centrifuging tube 10 in tube seat 9 of fixed plate 1, then cover apron 3, make plastics otter board 7 of apron 3 be located the upper end of centrifuging tube 10 and press centrifuging tube 10, then connecting rod 5 in the middle part of apron 3 and connecting rod 5 of outer lane adsorb respectively through iron sheet 4 and fix on the surface of first magnet 6 and second magnet 8, make apron 3 can be fixed in the upper end of fixed plate 1 and push down centrifuging tube 10 by the absorption, then make the water bath carry out the water bath heating to centrifuging tube 10 and inside material, fixed plate 1 is because the effect of lead block 11 is stably placed in the water bath at this in-process, centrifuging tube 10 is put by the stable pressure of the plastics otter board 7 of apron 3 and is fixed in tube seat 9, can avoid centrifuging tube 10 to float and lead to the heating inequality, the water bath is accomplished the back, fixed plate 1 is pushed down to one hand, another hand upwards stimulates apron 3, can make first magnet 6 and second magnet 8 separate with iron sheet 4, and then take off apron 3, finally can take out centrifuging tube 10.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

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 a prevent built-in fixing device of water bath heating of centrifuging tube come-up, includes fixed plate (1) and bracing piece (2), its characterized in that: the support rod (2) is fixedly connected with the lower end of the outer ring of the fixing plate (1), and a support seat (12) is fixedly welded at the bottom of the support rod (2);

pipe casing (9) have been seted up on the surface of fixed plate (1), and place in pipe casing (9) and be fixed with centrifuging tube (10), the intermediate position of fixed plate (1) is fixed with first magnet (6), and the outer lane fixed surface of fixed plate (1) has second magnet (8), the upper end cover of fixed plate (1) is put and is fixed with apron (3), be provided with plastics otter board (7) on apron (3), and plastics otter board (7) press to put and fix the upper end surface in centrifuging tube (10), and connecting rod (5) that fixed plate (1) are connected through lower extreme center and outer lane support the surface at first magnet (6) and second magnet (8), and the bottom of bracing piece (2) is connected with iron sheet (4), and bracing piece (2) adsorb through iron sheet (4) and fix the surface at first magnet (6) and second magnet (8).

2. The built-in fixing device of water bath heating of preventing centrifuging tube come-up of claim 1, its characterized in that: bracing piece (2) and supporting seat (12) are three, and the even distribution of three bracing piece (2) is in the bottom of fixed plate (1), the inside embedding of supporting seat (12) is fixed with lead (11).

3. The built-in fixing device of water bath heating of preventing centrifuging tube come-up of claim 1, its characterized in that: the number of the pipe grooves (9) and the number of the plastic net plates (7) are five, and the five pipe grooves (9) and the five plastic net plates (7) are uniformly distributed on the fixing plate (1) and the cover plate (3).

4. The built-in fixing device of water bath heating of preventing centrifuging tube come-up of claim 1, its characterized in that: connecting rods (5) and second magnets (8) on the outer ring of the bottom of the cover plate (3) are three, and the three second magnets (8) are uniformly distributed on the surface of the outer ring of the fixing plate (1).

5. The built-in fixing device of water bath heating of preventing centrifuging tube come-up of claim 1, its characterized in that: the first magnet (6) and the second magnet (8) are fixed in grooves in the surface of the fixing plate (1).