CN214107035U - Centre gripping formula centrifuge tube rack - Google Patents

Abstract

The utility model discloses a centre gripping formula centrifuge tube rack, including upper and lower two-layer centrifuge tube rack to and the pillar of centrifuge tube rack about connecting, upper and lower two-layer centrifuge tube rack is equipped with first, second centrifuge tube hole respectively, and first, second centrifuge tube hole are inside to have a plurality of holders, and second centrifuge tube hole bottom is connected with the centrifuge tube groove. This device needs the technical problem of different types of centrifuge tube rack to unidimensional centrifuging tube, utilizes the holder to adjust centre gripping formula centrifuge tube rack with the not unidimensional centrifuging tube of adaptation, a centrifuge tube rack can adapt to unidimensional centrifuging tube, and the holder has still played the fixed effect of placing the centrifuging tube on this device simultaneously.

Description

Centre gripping formula centrifuge tube rack

Technical Field

The utility model belongs to the technical field of laboratory glassware, especially a centre gripping formula centrifuge tube rack.

Background

The centrifuging tube is used for placing the container of laboratory sample with the laboratory, and the centrifuge tube rack is used for placing the centrifuging tube. Depending on the application, centrifuge tubes of different sizes are commonly used in laboratories to perform the purpose of the experiment.

Among the biochemical experiment that has now, can need not unidimensional centrifuging tube to accomplish the experiment purpose usually, and current centrifuge tube rack only can be directed against the centrifuging tube of specific size, often an experiment need use several centrifuge tube racks, seriously occupies the experiment mesa, influences the experiment operation, reduces experimental efficiency. Simultaneously because centrifuge tube rack's fixed dimension, when pasting label paper on the centrifuging tube, the pipe support size diminishes relatively, can't place the centrifuging tube steadily.

Among the prior art, chinese granted patent CN208482500U discloses a multipurpose centrifuge tube rack, and this centrifuge tube rack has set up the centrifuge tube hole of different diameters to solve the technical problem that same centrifuge tube rack can only place the centrifuging tube of a size, this centrifuging tube bottom still is furnished with heating device simultaneously. But this centrifuge tube rack can only place the centrifuging tube of specific several kinds of diameters, and the device also can not fix the centrifuging tube after placing well simultaneously, and the heating device of the device bottom is also unfavorable for centrifuge tube rack's washing moreover.

Chinese granted patent CN208612528U discloses a multifunctional centrifuge tube rack, which has a double-layer structure, the upper layer is divided into three regions, and centrifuge tube holes with different diameters are arranged in different regions, so as to solve the technical problem that only centrifuge tubes with one size can be placed in the same centrifuge tube rack; meanwhile, the lower layer is also provided with a drawer type storage box which can be used for placing ice bags for cooling. But this centrifuge tube rack also can only place the centrifuging tube of specific several kinds of diameters, and the device also can not fix the centrifuging tube after placing well simultaneously, and the receiver of the device bottom is unfavorable for centrifuge tube rack's washing moreover.

Disclosure of Invention

In order to solve the problems of the prior art, the utility model provides a centre gripping formula centrifuge tube rack has the centrifuging tube of placing not unidimensional, stabilizes centrifuging tube and self easily abluent function, realizes through following technical scheme.

A clamping type centrifuge tube rack comprises an upper layer centrifuge tube rack and a lower layer centrifuge tube rack, wherein the upper layer centrifuge tube rack and the lower layer centrifuge tube rack are connected through a support column; the centrifugal pipe support of upper strata is equipped with a plurality of first centrifugal tube holes, lower floor's centrifugal pipe support is equipped with a plurality of second centrifugal tube holes, first centrifugal tube hole with the inside holder that is equipped with on same horizontal plane of second centrifugal tube hole, the bottom in second centrifugal tube hole is equipped with the centrifuge tube groove.

The first centrifugal tube holes and the second centrifugal tube holes are in one-to-one correspondence in position and are the same in diameter.

The function of the clamping member is to clamp the centrifuge tube inserted into the first/second centrifuge tube hole, and thus can be used in the clamped centrifuge tube holder as long as the above function can be achieved. The centrifugal tube groove can play the roles of protecting the tube bottom of the centrifugal tube and accommodating the centrifugal tube with longer length.

In the clamping type centrifuge tube rack, the clamping piece is made of a soft material (such as a plastic sheet) which is easy to deform, and the clamping pieces are arranged in the first centrifuge tube hole and the second centrifuge tube hole on the same horizontal plane, so that the clamping pieces in the first centrifuge tube hole and the second centrifuge tube hole are positioned on the same horizontal plane and clamp the centrifuge tubes in the middle. The effect of pillar is with the firm connection of pipe support, avoids the pipe support to appear rocking. In-process that inserts first, second centrifuge tube hole at the centrifuging tube, the clamping piece can not hinder the insertion of centrifuging tube to produce decurrent bending after receiving the extrusion of centrifuging tube, thereby hold the centrifuging tube and insert and pass through. The diameters of different centrifuge tubes are different, and when the clamping type centrifuge tube rack is inserted, the downward bending degree of the clamping piece is also different, so that the clamping piece is suitable for centrifuge tubes with different diameters; the centrifugal tube is clamped in the middle by the clamping pieces, so that the centrifugal tube can be well fixed; after the centrifuging tube was placed, the holder produced certain frictional force with the pipe wall butt of centrifuging tube, even invert centre gripping formula centrifuge tube rack, the holder also can grasp the centrifuging tube and avoid its landing.

Preferably, the number of struts used in the above-described device is four.

Preferably, the centrifugal tube slot is of a cylindrical structure, or a hemispherical structure, or a structure combining a cylinder and a hemisphere. The cylindrical structure is a hollow structure with the diameter of the bottom surface the same as that of the hole of the second centrifugal pipe and the unsealed top; the hemispherical structure is a hollow structure with the diameter the same as that of the hole of the second centrifugal pipe, the curved surface part faces downwards, and the section of the hollow structure is not sealed; the above-mentioned structure that combines by cylinder and hemisphere is that the siphunculus of cylindrical structure is connected with second centrifugal tube hole, and the structure of hollow hemisphere is connected to the bottom, hollow hemisphere curved surface is down and the tangent plane is unsealed, the diameter with the bottom surface diameter of cylindrical structure is the same, the bottom surface diameter of cylindrical structure is the same with the diameter of second centrifugal tube hole.

Preferably, the holder is the edge shape and is curved lamella structure, and its purpose is fixed to be placed centre gripping formula centrifuge tube rack's centrifuging tube makes the difficult landing of centrifuging tube, the quantity of lamella is six, and the contained angle of its place plane and horizontal plane is 10-60.

More preferably, the flap lies in a plane that is at an angle of 15 ° to the horizontal.

Preferably, the bottom of the centrifugal tube slot is connected with a bearing piece, and the bearing piece is provided with a water drainage through hole.

Preferably, a tray is arranged below the second centrifugal pipe hole, and a limit groove matched with the bearing piece in shape is formed in the tray.

Preferably, the bottom of the centrifuge tube slot is provided with a drain hole.

More preferably, the upper layer centrifugal pipe frame is connected with a handle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of centre gripping formula centrifuge tube rack not only can be through the centrifuging tube of the adjustment of first centrifuge tube hole and second centrifuge tube hole and holder in order to adapt to the different length of different diameters, can also fix the centrifuging tube simultaneously, prevents the centrifuging tube landing, sparingly tests the mesa, improves work efficiency, and sets up the wash port in centrifuging tube tank bottom portion, is favorable to the discharge of liquid in the centrifuge tube rack, can make centrifuge tube rack rapid draing.

Drawings

FIG. 1 is a front view of a clamped centrifuge tube rack configuration according to example 1;

FIG. 2 is a top view of a clamped centrifuge tube rack configuration described in example 1;

FIG. 3 is a front view of a clamped centrifuge tube rack and tray configuration described in example 2;

fig. 4 is a top view of a clamped centrifuge tube rack structure according to example 2.

Reference numerals: 1. an upper centrifuge tube rack; 2. a lower centrifuge tube shelf; 3. a pillar; 4. a centrifugal pipe groove; 5. a first centrifuge tube aperture; 6. a second centrifuge tube aperture; 7. a flap; 8. a round-bottom thin centrifuge tube; 9. a flat-bottom rough centrifuge tube; 10. a drain hole; 11. a drain through hole; 12. a support member; 13. a handle; 14. a tray; 15. a limiting groove.

Detailed Description

The technical solutions of the embodiments in this patent will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of this patent. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the patent without making creative efforts, shall fall within the protection scope of the patent.

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the patent and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the patent. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of this patent, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. It is to be noted that all the figures are exemplary representations. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

The patent is described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Example 1

As shown in fig. 1 and 2, the clamping centrifuge tube rack provided in this embodiment includes an upper centrifuge tube rack 1 and a lower centrifuge tube rack 2, the upper centrifuge tube rack 1 and the lower centrifuge tube rack 2 are connected by four support columns 3, and the four support columns 3 are distributed at the top corners to maintain the stability of the centrifuge tube rack; the upper-layer centrifuge tube rack 1 is provided with a first centrifuge tube hole 5, the lower-layer centrifuge tube rack 2 is provided with a second centrifuge tube hole 6, the first centrifuge tube hole 5 and the second centrifuge tube hole 6 are completely overlapped at an overlooking angle position, and the diameters of the first centrifuge tube hole and the second centrifuge tube hole are the same; six petals 7 are arranged on the same horizontal plane inside the first centrifugal pipe hole 5 and the second centrifugal pipe hole 6; the lower part of the second centrifugal pipe hole 6 is provided with a centrifugal pipe groove 4.

In the clamping type centrifuge tube rack, in the process of inserting a centrifuge tube, the membrane flap 7 made of soft and easily deformable materials cannot block the insertion of the centrifuge tube, and the membrane flap 7 is bent downwards after being extruded by the centrifuge tube, so that centrifuge tubes with different diameters can be inserted, as shown in fig. 1; round bottom microcentrifuge tube 8 and flat bottom coarse centrifuge tube 9 of equidimension and length all can place on the centre gripping formula centrifuge tube rack, after the centrifuge tube inserts, the centrifuging tube can be fixed well to buckled lamella 7, even though the centre gripping formula centrifuge tube rack is invertd, lamella 7 also can prevent the further landing of centrifuging tube. Because above-mentioned centre gripping formula centrifuge tube rack belongs to bilayer structure, first centrifuge tube hole 5 with 6 positions of second centrifuge tube hole overlap completely, as shown in fig. 2, longer centrifuging tube can pass first centrifuge tube hole 5 and 6 places of second centrifuge tube hole on above-mentioned centre gripping formula centrifuge tube rack, and centrifuge tube slot 4 can play the protection centrifuging tube socle to and hold the effect of the longer centrifuging tube of length. The centre gripping formula centrifuge tube rack that this example provided compares in prior art, can fix the centrifuging tube of placing well, prevents the centrifuging tube landing, also can place not unidimensional centrifuging tube in same centrifuge tube rack, saves the experiment mesa, improves work efficiency.

Example 2

As shown in fig. 3 and 4, the clamping centrifuge tube rack provided in this embodiment is adjusted and optimized as follows compared to embodiment 1:

1. the bottom of the centrifugal pipe groove 4 is provided with a drain hole 10 and a supporting piece 12, and the supporting piece is provided with a drain through hole 11. The drain holes 10 and the drain through holes 11 are intended to drain off liquid collected in the centrifuge tube well 4, facilitating the cleaning of the holder centrifuge tube stand. The purpose of supporting piece 12 is in order to make placing on the horizontal table face that centre gripping formula centrifuge tube rack can be stable, and when using jointly with supporting tray 14, supporting piece 12 can just block in tray 14's spacing groove 15, when fixed centrifuge tube rack, the liquid that the centrifuge tube rack flowed out can be collected to the tray of below, prevents to pollute the experiment mesa.

2. In the clamping centrifuge tube rack provided by the embodiment, the upper-layer centrifuge tube rack 1 is connected with a hollow semicircular handle 13; the centrifugal pipe rack is convenient for an experimenter to grab and move, and can be hung on a hook; the bottom of the centrifugal tube groove 4 is provided with a drain hole 10, when liquid is arranged on the outer surface of a centrifugal tube placed on the clamping type centrifuge tube rack or the clamping type centrifuge tube rack is cleaned, the liquid dropping on the bottom of the device can be quickly drained through the drain hole 10 at the bottom, and the centrifuge tube rack is favorably and quickly dried; meanwhile, the bottom of the centrifugal pipe groove 4 is provided with a supporting piece 12, which is beneficial to stably placing the clamping type centrifugal pipe frame; the supporting member 12 is provided with a drainage through hole 11, which facilitates the drainage of liquid. Meanwhile, the clamping type centrifuge tube rack is provided with a corresponding tray 14, the tray 14 is of a rectangular structure, and a limiting groove 15 is formed in the surface of the tray; the size and the shape of the limiting groove 15 are matched with those of the supporting piece 12, when the clamping type centrifuge tube rack is placed on the tray 14, the limiting groove 15 can just accommodate the supporting piece 12, and the clamping type centrifuge tube rack is favorably fixed; meanwhile, the tray 14 can receive the liquid flowing out of the clamping centrifuge tube rack, and the cleaning of the experiment table top is facilitated.

The above embodiments describe the implementation of the present invention in detail, however, the present invention is not limited to the specific details of the above embodiments. Within the scope of the claims and the technical idea of the present invention, various simple modifications and changes can be made to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

Claims (10)

1. A clamping type centrifuge tube rack is characterized by comprising an upper layer centrifuge tube rack and a lower layer centrifuge tube rack, wherein the upper layer centrifuge tube rack and the lower layer centrifuge tube rack are connected through a strut; the upper-layer centrifuge tube rack is provided with a plurality of first centrifuge tube holes, the lower-layer centrifuge tube rack is provided with a plurality of second centrifuge tube holes, and the first centrifuge tube holes and the second centrifuge tube holes are in one-to-one correspondence in position and have the same aperture; the first centrifugal pipe hole and/or the second centrifugal pipe hole are/is internally provided with a plurality of clamping pieces which are positioned on the same horizontal plane, and the bottom of the second centrifugal pipe hole is provided with a centrifugal pipe groove.

2. A clamped centrifuge tube holder according to claim 1, wherein said clamping members are petals having arcuate edges, said petals being six in number.

3. A clamped centrifuge tube holder according to claim 2, wherein the plane of the petals is downwardly inclined and at an angle of 10-60 ° to the horizontal.

4. A clamped centrifuge tube holder according to claim 3, wherein the plane of the petals is downwardly inclined and at an angle of 15 ° to the horizontal.

5. A holding centrifuge tube rack according to claim 1, wherein said centrifuge tube slots are cylindrical structures, or hemispherical structures, or a combination of cylindrical and hemispherical structures.

6. A holding centrifuge tube rack according to any of claims 1-5, wherein a support member is connected to the bottom of the centrifuge tube trough, and the support member is provided with a drainage through hole.

7. The holding-type centrifuge tube rack of claim 6, wherein a tray is arranged below the second centrifuge tube hole, and a limit groove matched with the shape of the support piece is arranged on the tray.

8. A holding-type centrifuge tube rack according to any of claims 1-5, wherein the centrifuge tube trough bottom is provided with drainage holes.

9. A grip-type centrifuge tube rack according to any of claims 1-5, wherein the number of legs is four.

10. A holding centrifuge tube rack according to any of claims 1-5, wherein a handle is attached to the upper centrifuge tube rack.

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