CN210332766U

CN210332766U - Novel controllable floating water bath fixing frame

Info

Publication number: CN210332766U
Application number: CN201920847018.3U
Authority: CN
Inventors: 刘晓宇; 赵国栋; 朱云; 熊尚岷; 李仕铭
Original assignee: Zhejiang University Kunshan Innovation Institute
Current assignee: Zhejiang University Kunshan Innovation Institute
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-17
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a novel controllable floating water bath mount, include: lid, cursory centrifuging tube bracket, balanced division board and drawer, the lid can overturn with cursory centrifuging tube bracket and be connected and can lock the lid and close on cursory centrifuging tube bracket, cursory centrifuging tube bracket passes through balanced division board fixed connection on the drawer, balanced division board is equallyd divide cursory centrifuging tube bracket and drawer into the left and right both sides of symmetry, be provided with the centrifuging tube jack on the cursory centrifuging tube bracket, centrifuging tube jack evenly distributed is on cursory centrifuging tube bracket left side, right both sides and a left side, the centrifuging tube jack of right side both sides sets up for balanced division board symmetry, one or more gravity piece has been placed in the drawer. The utility model discloses can control the lift of fixed frame in the water bath, steerable water bath equilibrium nature simultaneously still can prevent that the centrifuging tube from receiving water bath buoyancy and come-up to improve experimental efficiency.

Description

Novel controllable floating water bath fixing frame

Technical Field

The utility model relates to an experimental facilities technical field, concretely relates to novel controllable floating water bath mount.

Background

Water baths are a commonly used technical means in biological and chemical experimental processes. The commonly used foam buoy, while being economically practical in a small volume 1.5mL or 2.0mL centrifuge tube water bath, has some drawbacks in a large volume centrifuge tube water bath. Firstly, if the solution or the substance in the large-volume centrifugal tube is heavy, the foam buoy cannot stably float on the water surface, and particularly, when the weight of the centrifugal tube on the buoy is unbalanced, the centrifugal tube on the lighter side is easy to tilt, so that the water bath is incomplete and unbalanced; secondly, if the material in the large-volume centrifuge tube is lighter, the centrifuge tube cannot be immersed in the water bath due to the influence of buoyancy of the water surface, and only can float on the water surface, so that the purpose of the water bath cannot be achieved. Third, the aperture of foam cursory takes place deformation easily, can lead to the centrifuging tube to be difficult to fix after using for a long time, and the centrifuging tube that is lighter pops out the foam cursory aperture and come up by the influence of water bath buoyancy, can't accomplish the water bath operation.

Based on the current situation, a water bath device which is not influenced by the volume of a centrifugal pipe and the weight of a solution or a substance in the pipe, can be completely immersed in a water bath and cannot float up due to the buoyancy of the water bath is developed, and the water bath device has important significance for improving the accuracy of an experiment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel controllable floating water bath mount, it does not receive the influence of solution or material weight in the bulky centrifuge tube, can solve current water bath cursory device and lead to the unsafe problem of water bath result because of the water bath buoyancy is uneven.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel controllable floating water bath fixing frame comprises: lid, cursory centrifuging tube bracket, balanced division board and drawer, the lid can overturn with cursory centrifuging tube bracket and be connected and can lock the lid and close on cursory centrifuging tube bracket, cursory centrifuging tube bracket passes through balanced division board fixed connection on the drawer, balanced division board is equallyd divide cursory centrifuging tube bracket and drawer into the left side of symmetry, the right side both sides, be provided with the centrifuging tube jack on the cursory centrifuging tube bracket, centrifuging tube jack evenly distributed is on cursory centrifuging tube bracket left side, right side both sides and a left side, the centrifuging tube jack of right side both sides sets up for balanced division board symmetry, place one or more gravity piece in the drawer, wherein cursory centrifuging tube bracket is made by the material that density is less than water, balanced division board is made by the material that density is greater than water, the gravity piece is made by the material that.

Further, novel controllable floating water bath mount still includes the curb plate, curb plate upper end fixed connection is at cursory centrifuging tube bracket lower limb, lower extreme fixed connection at the drawer upper edge, and the curb plate encloses synthetic box with cursory centrifuging tube bracket, drawer, and balanced division board equally divides the box into two parts of symmetry, be provided with a plurality of apertures on the curb plate.

Furthermore, the drawer comprises a drawer box and a drawer body capable of being inserted into the drawer box, and a handle is arranged on the drawer body.

Furthermore, one side of the cover is connected with the bracket of the floating centrifugal tube through a rotating shaft, and the opposite side of the cover can lock and cover the cover on the bracket of the floating centrifugal tube through a locking mechanism.

Further, the locking mechanism includes a buckle provided on the cover and a lock ring provided on the floating centrifuge tube holder.

Further, the aperture of the centrifuge tube receptacle is configured to fit into a 15mL centrifuge tube or a 50mL centrifuge tube.

Further, the water bath fixing frame is 5-30cm in length, 5-30cm in width and 10-20cm in height.

Further, the thickness of the balance separation plate is 0.05-0.5 cm.

Furthermore, the material of the floating centrifuge tube bracket is selected from foam or plastic, the material of the balance separation plate is selected from an acrylic plate, ceramic or aluminum alloy, and the material of the gravity block is selected from metal, ceramic or glass.

Compared with the prior art, the utility model discloses following beneficial technological effect has:

the utility model discloses extensive applicability, low cost, it is convenient to use, it is applicable in 15mL and 50mL centrifuging tube in laboratory, do not receive the restriction of material weight in the centrifuging tube, the unequal gravity piece of quantity is added to the drawer of setting, can control the lift of mount in the water bath, thereby make in the centrifuging tube solution or the material that weight is lighter can immerse the water bath completely, steerable water bath equilibrium nature simultaneously, the centrifuging tube can be fixed to the lid, prevent that the centrifuging tube from receiving water bath buoyancy and come-up, thereby improve experimental efficiency, solve the unbalanced problem of bulky sample water bath.

Drawings

Fig. 1 is a schematic structural diagram of a novel controllable floating water bath holder adapted to a 15mL centrifuge tube according to an embodiment of the present invention, wherein fig. 1 (a) is a front view, fig. 1 (b) is a top view (not shown with a cover), and fig. 1 (c) is a side view;

fig. 2 is a schematic structural diagram of a novel controllable floating type water bath holder adapted to a 50mL centrifuge tube according to another embodiment of the present invention, wherein fig. 1 (a) is a front view, fig. 1 (b) is a top view (not shown with a cover), and fig. 1 (c) is a side view;

fig. 3 is a schematic view of a gravity block of an embodiment of the invention;

fig. 4 is a schematic structural view of a novel controllable floating type water bath fixing rack adapted to a 15mL centrifugal tube according to another embodiment of the present invention, wherein fig. 4 (a) is a front view, and fig. 4 (b) is a side view;

fig. 5 is a schematic structural view of a novel controllable floating type water bath fixing frame adapted to a 50mL centrifugal tube according to another embodiment of the present invention;

fig. 6 is a schematic structural view of a novel controllable floating type water bath fixing rack adapted to a 15mL centrifugal tube according to another embodiment of the present invention, wherein fig. 6 (a) is a front view, and fig. 6 (b) is a side view;

fig. 7 is a schematic structural view of a novel controllable floating water bath holder adapted to a 50mL centrifugal tube according to another embodiment of the present invention.

Wherein: 1, a cover, 2, a floating centrifuge tube bracket, 3, a balance separation plate, 4 drawers, 5 gravity blocks and 6 centrifuge tube jacks; 7, a handle; 8, a hasp; 9 a locking ring; 10 side plates; 11 small holes.

Detailed Description

The invention is further described with reference to specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 3, a novel controllable floating water bath fixing frame comprises: lid 1, cursory centrifuge tube bracket 2, balanced division board 3, drawer 4 and gravity piece 5. The whole size of the controllable floating type water bath fixing frame is 5-30cm long, 5-30cm wide and 10-20cm high.

The cover 1 can be buckled on the floating centrifuge tube bracket 2, one side of the cover 1 is connected with the floating centrifuge tube bracket 2 through a rotating shaft, the opposite side is provided with a hasp 8, the floating centrifuge tube bracket 2 is provided with a locking ring 9 matched with the hasp 8, and the cover 1 can be fixed on the floating centrifuge tube bracket 2 through the hasp 8 and the locking ring 9. In addition to the catch 8 and locking ring 9, other locking mechanisms may be used to effect closure of the lid 1 to the buoy centrifuge tube holder 2.

The centrifuging tube can be fixed to lid 1, prevents that the centrifuging tube from receiving water bath buoyancy and floating, avoids the interior sample water bath of centrifuging tube to be heated unbalanced. Wherein the cover has a length of 5-30cm, a width of 5-30m, and a height of 1-5 cm.

Cursory centrifuging tube bracket 2 is through 3 fixed connection of balanced division board on drawer 4, and balanced division board 3 equally divide cursory centrifuging tube bracket 2 and drawer 4 into the same left and right both sides, is provided with centrifuging tube jack 6 on the cursory centrifuging tube bracket 2, and 6 evenly distributed of centrifuging tube jack are for 3 symmetrical settings of balanced division board at the centrifuging tube jack 6 of cursory centrifuging tube bracket 2 left and right both sides and left and right both sides. The aperture of the centrifuge tube insertion hole 6 can be adapted to a commonly used 15mL centrifuge tube and a 50mL centrifuge tube, but is not limited to the two aperture sizes, and the shape of the aperture is not limited.

The size of the bracket 2 of the floating centrifuge tube is that the length and the width are slightly smaller than the length and the width of the cover 1, and the height is 1-10cm, so that the cover 1 can cover the bracket 2 of the floating centrifuge tube. The material is made of a material with the density less than 1.0g/cm³The water-insoluble material is preferably foam, plastic, or the like.

The thickness of the balance partition plate 3 is 0.05-0.5 cm; the material is acrylic plate, ceramic, aluminum alloy and the like, and the density is more than 1.0g/cm³The material of (2).

The drawer 4 comprises a drawer box and a drawer body which can be inserted into the drawer box, wherein a handle 7 is arranged on the drawer body and used for pulling the drawer body out of the drawer box. The handle 7 may be a pull button or a pull ring. The drawer 4 has the dimensions of 5-30cm long, 5-30cm wide and 2-5cm high, and the length and the width are consistent with those of the cover 1.

A weight block 5 is placed inside the drawer 4. The gravity block 5 is a plurality of rectangular blocks with density larger than that of water and uniform weight distribution or fittings in other shapes, can be made of metal, ceramic or glass, and has length, width and height smaller than the inner size of the drawer 4.

In this embodiment, the sides of the floating centrifuge tube holder 2 are not sealed, allowing the water bath to be in direct contact with the centrifuge tube.

During the use, place 15mL or 50mL centrifuging tube on corresponding cursory centrifuging tube bracket 2 earlier, put into drawer 4 of below with a plurality of gravity pieces 5 again and adjust the height that controllable floating water bath mount spills the surface of water, then close lid 1, put into the water bath with the water bath mount. According to the weight difference of material in the centrifuging tube, increase or reduce the quantity of gravity piece, make the centrifuging tube in the material can immerse the water bath completely, and avoid the centrifuging tube to intake and be contaminated, the state of centrifuging tube can be adjusted as required to float, suspension or sink the end to reach the purpose of best water bath.

In other embodiments, as shown in fig. 4 to 7, the novel controllable floating type water bath fixing frame further includes a side plate 10, the upper end of the side plate 10 is fixedly connected to the lower edge of the floating centrifuge tube bracket 2, the lower end of the side plate is fixedly connected to the upper edge of the drawer 4, the side plate 10, the floating centrifuge tube bracket 2 and the drawer 4 enclose a box body, the box body is equally divided into two symmetrical parts by the balance division plate 3, the side plate 10 is provided with a plurality of small holes 11, so that the water bath is in contact with the centrifuge tube, the aperture size and shape of the small holes 11 are not limited in a feasible range, for example, the small holes 11 may be square, circular, oval.

The present invention has been disclosed in the foregoing with reference to the preferred embodiments, but it is not intended to limit the present invention, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation schemes fall within the protection scope of the present invention.

Claims

1. The utility model provides a novel controllable floating water bath mount which characterized in that includes: the cover (1), the floating centrifuge tube bracket (2), the balance division plate (3) and the drawer (4), the cover (1) and the floating centrifuge tube bracket (2) can be connected in a turnover way and can be locked and covered on the floating centrifuge tube bracket (2), the floating centrifuge tube bracket (2) is fixedly connected on the drawer (4) through the balance division plate (3), the balance division plate (3) divides the floating centrifuge tube bracket (2) and the drawer (4) into the symmetrical left side and right side, centrifuge tube jacks (6) are arranged on the floating centrifuge tube bracket (2), the centrifuge tube jacks (6) are uniformly distributed on the left side and right side of the floating centrifuge tube bracket (2) and are symmetrically arranged relative to the balance division plate (3), one or more gravity blocks (5) are placed in the drawer (4), wherein the floating centrifuge tube bracket (2) is made of a material with the density smaller than that of water, the balance partition plate (3) is made of a material with the density larger than that of water, and the gravity block (5) is made of a material with the density larger than that of water and has uniform weight distribution.

2. The novel controllable floating type water bath fixing frame as claimed in claim 1, further comprising a side plate (10), wherein the upper end of the side plate (10) is fixedly connected to the lower edge of the floating centrifuge tube bracket (2), the lower end of the side plate is fixedly connected to the upper edge of the drawer (4), the side plate (10), the floating centrifuge tube bracket (2) and the drawer (4) enclose a box body, the box body is divided into two symmetrical parts by a balance division plate (3), and the side plate (10) is provided with a plurality of small holes (11).

3. A new controllable floating water bath holder as claimed in claim 1 or 2, characterized in that said drawer (4) comprises a drawer box and a drawer body insertable into the drawer box, said drawer body being provided with a handle (7).

4. The novel controllable floating type water bath fixing frame as claimed in claim 1 or 2, wherein one side of the cover (1) is connected with the floating centrifuge tube bracket (2) through a rotating shaft, and the other opposite side can lock and cover the cover (1) on the floating centrifuge tube bracket (2) through a locking mechanism.

5. A new controllable floating water bath holder as claimed in claim 4, characterized in that the locking mechanism comprises a hasp (8) and a locking ring (9), the hasp (8) is arranged on the lid (1) and the locking ring (9) is arranged on the floating centrifuge tube holder (2).

6. The new controllable floating water bath holder as claimed in claim 1 or 2, wherein the aperture of the centrifuge tube receptacle (6) is configured to fit into a 15mL centrifuge tube or a 50mL centrifuge tube.

7. The novel controllable floating type water bath fixing frame as claimed in claim 1 or 2, wherein the water bath fixing frame has a length of 5-30cm, a width of 5-30cm and a height of 10-20 cm.

8. The new controllable floating water bath holder as claimed in claim 7, characterized in that the thickness of the balance divider plate (3) is 0.05-0.5 cm.

9. A new controllable floating water bath holder as claimed in claim 1 or 2, characterized in that the floating centrifuge tube bracket (2) is made of foam or plastic, the balance separation plate (3) is made of acrylic plate, ceramic or aluminum alloy, and the gravity block (5) is made of metal, ceramic or glass.