CN108568350B

CN108568350B - Multifunctional centrifuge tube rack

Info

Publication number: CN108568350B
Application number: CN201810649597.0A
Authority: CN
Inventors: 王苗; 李昱良; 刘建国; 王倩; 任群利; 胡欢; 耿娜娜
Original assignee: Zunyi Medical University
Current assignee: Zunyi Medical University
Priority date: 2018-06-22
Filing date: 2018-06-22
Publication date: 2020-03-27
Anticipated expiration: 2038-06-22
Also published as: CN108568350A

Abstract

The invention discloses a novel multifunctional centrifuge tube rack which comprises a top cover, wherein the top cover is of a cubic structure, the four sides of the side edge of the top cover are respectively provided with a bulge and a clamping groove with the same size, the bottom of the top cover is provided with a cylinder, a clamping piece is arranged below the top cover, the clamping piece is of a symmetrical structure, a fastening bolt is arranged on the clamping piece, the other end of the fastening bolt penetrates through the clamping piece and is connected with a nut, the top surface of the clamping piece is provided with a round hole, a supporting rod is fixedly connected below the clamping piece, a plurality of clamping pins are arranged on the supporting rod, a sleeve is sleeved outside the supporting rod, a plurality of clamping holes are formed in the surface of the. The pipe support comprises a pipe support body, a top cover, a protrusion, a clamping groove, a clamping piece, a fastening bolt, a nut, a clamping pin and a clamping hole, wherein the top cover is arranged on the pipe support body.

Description

Multifunctional centrifuge tube rack

Technical Field

The invention relates to the technical field of biological test instruments, in particular to a multifunctional centrifuge tube rack.

Background

In the field of biological science, especially biochemical and molecular biology research, many types of centrifuges are prepared in each biochemical and molecular biology laboratory, the centrifugation technology is mainly used for separating and preparing various biological samples, a biological sample suspension is placed in a centrifuge tube and then placed in a centrifuge tube rack, and suspended micro particles (such as organelles and the sediment of biomacromolecules) are settled at a certain speed under the action of huge centrifugal force under the high-speed rotation of the centrifuge, so that the suspended micro particles and the solution are separated.

However, the prior art has the following defects:

1. because centrifuging tube diameter, height diverse, so be equipped with the pipe support that a lot of height, diameter are inequality usually, this extravagant material relatively to still find the pipe support that is fit for holding the centrifuging tube in many pipe supports in the use, the waste time.

2. The hole is placed for a large number of one row to current pipe support is most, only need carry out centrifugal operation with a two centrifuge tubes occasionally, puts into centrifuge with whole pipe support and accounts for the space to some centrifuge tubes are in centrifugal process, and the lid of centrifuge tube can drop, causes liquid to spill.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multifunctional centrifuge tube rack which solves the problems that the diameter and the height of the tube rack in the prior art cannot be adjusted, the volume is overlarge and occupies a large space, and a cover may fall off in the centrifugation process.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multifunctional centrifuge tube rack, includes the top cap, the top cap sets up to the square structure, and top cap side four sides are provided with the arch or the draw-in groove of equidimension respectively, the top cap bottom is provided with the cylinder, the top cap below is provided with the holder, the holder sets up to symmetrical structure, and installs fastening bolt on the holder, the fastening bolt other end passes the holder and is connected with the nut, holder top surface is provided with the round hole, holder below fixedly connected with bracing piece, be provided with a plurality of bayonet locks on the bracing piece, the bracing piece has cup jointed the sleeve outward, the sleeve surface is provided with a plurality of calorie holes, sleeve below fixedly connected with base.

Preferably, the protrusions and the clamping grooves are symmetrically arranged in position, and the clamping grooves are connected with the protrusions in a clamping mode.

Preferably, the number of the fastening bolts and the nuts is two, and the fastening bolts are matched with the nuts.

Preferably, the number of round holes is four, and the quantity of cylinder is arbitrary, and the round hole diameter slightly is greater than the cylinder diameter, and the joint is connected between round hole and the cylinder.

Preferably, the number of the supporting rods and the number of the sleeves are four, and the supporting rods are movably connected with the sleeves in the vertical direction through clamping pins and clamping holes.

(III) advantageous effects

The invention provides a multifunctional centrifuge tube rack which has the following beneficial effects:

1. according to the centrifugal tube stand, the clamping pieces, the fastening bolts, the nuts, the clamping pins and the clamping holes are arranged, the centrifugal tube is placed between the two clamping pieces, the fastening bolts and the nuts are adjusted according to the diameter of the centrifugal tube until the centrifugal tube is clamped, and the position of the clamping pins on the clamping holes is adjusted, so that the distance between the whole clamping pieces and the base can be changed, the centrifugal tube stand can be placed even if centrifugal tubes with different heights are placed, the centrifugal tube stand can replace a traditional centrifugal tube stand which is suitable for being matched due to the size and the height of the centrifugal tube, the centrifugal tube stand has the effects of material saving, strong functionality and convenience in use, and the problem that the diameter and the height.

2. According to the centrifugal tube, the top cover, the bulges and the clamping grooves are arranged, the top cover is additionally arranged on the surface of the centrifugal tube through the clamping connection of the cylinder and the circular hole, so that the phenomenon that the cover on the centrifugal tube falls off in the centrifugal process to cause the liquid in the centrifugal tube to be spilled out is prevented, the top cover can still be installed by adjusting the relative position of the cylinder and the circular hole even if the diameter size formed by the clamping piece is changed, the pipe frame can be disassembled by arranging the bulges and the clamping grooves, the single centrifugal tube can be operated and also can be combined according to the using amount, the required number can be randomly combined through the clamping connection of the bulges and the clamping grooves, no redundant space is occupied, and the problems that the size is too large and the cover can fall off in the.

Drawings

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

FIG. 2 is a schematic view of the structure of the top cover of FIG. 1 according to the present invention;

FIG. 3 is a bottom view of the top cover of FIG. 1;

FIG. 4 is a bottom view of the holder of FIG. 1 according to the present invention.

In the figure: 1. a top cover; 2. a protrusion; 3. a card slot; 4. a cylinder; 5. a clamping member; 6. fastening a bolt; 7. a nut; 8. a circular hole; 9. a support bar; 10. a bayonet lock; 11. a sleeve; 12. a clamping hole; 13. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a technical solution provided by the present invention is: a multifunctional centrifuge tube rack comprises a top cover 1, wherein the top cover 1 is arranged to be a cube structure, four sides of the side edge of the top cover 1 are respectively provided with a bulge 2 and a clamping groove 3 which are the same in size, the top cover 1 is additionally arranged on the surface of a centrifuge tube through the arrangement of the top cover 1, the bulge 2 and the clamping groove 3 and the clamping connection of a cylinder 4 and a round hole 8, so that the situation that a cover on the centrifuge tube falls off in the centrifugation process is prevented, the liquid in the centrifuge tube is spilled out, and even if the diameter size formed by a clamping piece 5 changes, the top cover 1 can still be installed by adjusting the relative position of the cylinder 4 and the round hole 8, the bulge 2 and the clamping groove 3 are arranged, the tube rack can be disassembled, the operation can be carried out on a single centrifuge tube, the centrifuge tube can be combined according to the use amount, the needed amount can be combined at will be freely through the clamping connection of the bulge 2, the bulges 2 and the clamping grooves 3 are arranged to be symmetrical structures, the clamping grooves 3 are connected with the bulges 2 in a clamping manner, the bottom of the top cover 1 is provided with a cylinder 4, a clamping part 5 is arranged below the top cover 1, the clamping part 5 is arranged to be symmetrical structures, a fastening bolt 6 is arranged on the clamping part 5, the other end of the fastening bolt 6 penetrates through the clamping part 5 to be connected with a nut 7, the number of the fastening bolt 6 and the nut 7 is two, the fastening bolt 6 is matched with the nut 7, the top surface of the clamping part 5 is provided with a round hole 8, the number of the round holes 8 is four, the number of the cylinders 4 is arbitrary, the diameter of the round hole 8 is slightly larger than that of the cylinder 4, the round hole 8 is connected with the cylinder 4 in a clamping manner, the supporting rod 9 is fixedly connected below the clamping part 5, the supporting rod 9 is provided with a plurality of clamping pins 10, bracing piece 9 passes through bayonet lock 10 and

card hole

12 and 11 vertical direction upward swing joint of sleeve, through setting up holder 5, fastening bolt 6, nut 7, bayonet lock 10 and card hole 12, put into between two holders 5 with the centrifuge tube, fastening bolt 6 and nut 7 are adjusted to the diameter according to the centrifuge tube, until pressing from both sides the centrifuge tube tightly, adjust the position of bayonet lock 10 on card hole 12, can make the distance between whole holder 5 and the base 13 change, even highly the centrifuge tube that differs also can place, replaced the tradition because of centrifuge tube size and highly come the suitable centrifuge tube rack of adaptation, save material has, and is functional strong, convenient to use's effect, the problem of the unable regulation of prior art pipe support diameter and high fixed has been solved, sleeve 11 below fixedly connected with base 13.

The working principle is as follows: when in use, the top cover 1 is detached, the centrifuge tube is placed between the two clamping pieces 5, the fastening bolt 6 and the nut 7 are adjusted according to the diameter of the centrifuge tube until the centrifuge tube is clamped tightly, the position of the clamping pin 10 on the clamping hole 12 is adjusted, the distance between the whole clamping piece 5 and the base 13 can be changed, even the centrifuge tubes with different heights can be placed, the traditional centrifuge tube frame which is suitable for adaptation due to the size and the height of the centrifuge tube is replaced, the centrifuge tube frame has the effects of saving materials, strong functionality and convenient use, the problem that the diameter and the height of the tube frame in the prior art can not be adjusted is solved, the top cover 1 is added on the surface of the centrifuge tube through the clamping connection of the cylinder 4 and the round hole 8, the cover on the centrifuge tube is prevented from falling off in the centrifugation process, the liquid inside is prevented from being spilled out, and even if the diameter size formed by the clamping pieces 5 is changed, the top cover, set up arch 2 and draw-in groove 3, can dismantle the pipe frame, both can carry out the operation to single centrifuging tube, also can make up according to the use amount, connect through the joint of arch 2 and draw-in groove 3, the quantity that can make up the needs wantonly can not occupy unnecessary space, has solved the problem that prior art volume too big account for space and centrifugal process in lid may drop.

In conclusion, the pipe support solves the problems that the diameter and the height of the pipe support cannot be adjusted, the size is too large, the space is occupied, and the cover can fall off in the centrifugal process in the prior art by arranging the top cover 1, the protrusion 2, the clamping groove 3, the clamping piece 5, the fastening bolt 6, the nut 7, the clamping pin 10 and the clamping hole 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A multi-functional centrifuge tube rack, includes top cap (1), its characterized in that: the top cover (1) is a cube structure, the four sides of the side edge of the top cover (1) are respectively provided with a bulge (2) or a clamping groove (3) with the same size, the bottom of the top cover (1) is provided with a cylinder (4), a clamping piece (5) is arranged below the top cover (1), the clamping piece (5) is arranged in a symmetrical structure, and a fastening bolt (6) is arranged on the clamping piece (5), the other end of the fastening bolt (6) penetrates through the clamping piece (5) to be connected with a nut (7), a round hole (8) is arranged on the top surface of the clamping piece (5), a support rod (9) is fixedly connected below the clamping piece (5), a plurality of bayonet locks (10) are arranged on the supporting rod (9), a sleeve (11) is sleeved outside the supporting rod (9), the surface of the sleeve (11) is provided with a plurality of clamping holes (12), and a base (13) is fixedly connected below the sleeve (11).

2. A multi-functional centrifuge tube rack according to claim 1, wherein: the positions of the protrusions (2) and the clamping grooves (3) are symmetrically arranged, and the clamping grooves (3) are connected with the protrusions (2) in a clamping mode.

3. A multi-functional centrifuge tube rack according to claim 1, wherein: the number of the fastening bolts (6) and the number of the nuts (7) are two, and the fastening bolts (6) are matched with the nuts (7).

4. A multi-functional centrifuge tube rack according to claim 1, wherein: the quantity of round hole (8) is four, and the quantity of cylinder (4) is arbitrary, and round hole (8) diameter slightly is greater than cylinder (4) diameter, and the joint is connected between round hole (8) and cylinder (4).

5. A multi-functional centrifuge tube rack according to claim 1, wherein: the number of the supporting rods (9) and the number of the sleeves (11) are four, and the supporting rods (9) are movably connected with the sleeves (11) in the vertical direction through clamping pins (10) and clamping holes (12).