CN211159865U

CN211159865U - Centrifuge tube rack

Info

Publication number: CN211159865U
Application number: CN201921948886.7U
Authority: CN
Inventors: 李英骥; 闫励; 薛兰洁
Original assignee: Xuzhou Aisiyipu Biotechnology Co ltd
Current assignee: Xuzhou Aisiyipu Biotechnology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-04
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a centrifuge tube rack, which comprises a bottom plate, the upper part of the bottom plate is provided with object placing plates at intervals, the object placing plates are arranged in parallel with the bottom plate, the object placing plates are provided with a plurality of via holes for centrifuge tubes to pass through, the bottom plate is provided with a plurality of butt grooves, and the butt grooves correspond to the via holes one by one; the bottom plate is provided with the connecting plate in its one side of being close to the thing board of putting, the connecting plate is two, two the connecting plate sets up relatively, the one end of connecting plate is passed through first dwang and is put thing board rotation and be connected, the other end passes through the second dwang and is connected with the bottom plate rotation, be provided with the locating part that is used for restricting turned angle between the two between bottom plate and the connecting plate. It has the advantage of being convenient for adjust centrifuging tube inclination.

Description

Centrifuge tube rack

Technical Field

The utility model relates to a biological equipment field, in particular to centrifuge tube rack.

Background

At present, when the centrifuge tube is used in the separation and preparation process of various stem cells from various tissue sources, the centrifuge tube is taken out by an operator and then placed on a plastic centrifuge tube rack in an ultra-clean workbench.

The prior patent document with the publication number of CN204051736U discloses a centrifuge tube rack, which comprises a first side plate which is of a plate-shaped structure and is vertically arranged; the second side plate is of a plate-shaped structure and is vertically arranged on the opposite side of the first side plate; the first tube plate is of a plate-shaped structure, is horizontally arranged between the first side plate and the second side plate and is fixedly connected with the first side plate and the second side plate; the first tube plate is provided with a test tube hole which is communicated up and down; the second tube plate is of a plate-shaped structure, is arranged between the first side plate and the second side plate in parallel with the first tube plate and is fixedly connected to the first side plate and the second side plate; the outer surface materials of the first side plate, the second side plate, the first tube plate and the second tube plate are polyvinyl formal acetal resin.

Although the centrifugal test tube rack is made of polyvinyl formal acetal resin, the centrifugal test tube rack has the advantages of acid and alkali resistance, organic reagent resistance, firmness, durability and difficult corrosion.

However, because first curb plate, the second curb plate of this centrifuge tube rack are vertical setting, and first tube sheet and second tube sheet respectively with first curb plate, second curb plate vertical fixation and adhesive bonding for the angle between first curb plate and second curb plate and first tube sheet and the second tube sheet can not be adjusted, and then make the centrifuging tube can only place on the centrifuge tube rack upright.

Because when using centrifuging tube to shift liquid or need centrifugal operation, hold the centrifuging tube by operating personnel left hand, the operation is carried out to the rifle or aspirator of moving night of right hand-held. If meet and need a large amount of liquid reagents or carry out gradient centrifugal operation, operating personnel need hold the centrifuging tube and make the centrifuging tube slope place for a long time the right hand, often leads to operating personnel's wrist joint ache, also can influence liquid stack effect simultaneously.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a centrifuge tube rack, it has the advantage of being convenient for adjust centrifuging tube inclination.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a centrifuge tube rack comprises a bottom plate, wherein object placing plates are arranged above the bottom plate at intervals and are arranged in parallel with the bottom plate, a plurality of through holes for centrifuge tubes to pass through are formed in the object placing plates, a plurality of abutting grooves are formed in the bottom plate, and the abutting grooves correspond to the through holes one by one; the bottom plate is provided with the connecting plate in its one side of being close to the thing board of putting, the connecting plate is two, two the connecting plate sets up relatively, the one end of connecting plate is passed through first dwang and is put thing board rotation and be connected, the other end passes through the second dwang and is connected with the bottom plate rotation, be provided with the locating part that is used for restricting turned angle between the two between bottom plate and the connecting plate.

By adopting the technical scheme, when the inclination angle of the centrifugal tube needs to be adjusted, the limiting effect of the limiting part on the second rotating rod is removed, the connecting plate is controlled to rotate by taking the axis of the second rotating rod as the center, after the included angle between the connecting plate and the bottom plate rotates to a certain angle, the rotation between the bottom plate and the connecting plate is limited by the limiting part again, the connecting plate drives the object placing plate in the rotating process, the object placing plate rotates around the first rotating rod, after the angle between the connecting plate and the bottom plate is adjusted to a certain angle, the included angle between the object placing plate and the connecting plate can be changed along with the connecting plate under the action of the first rotating rod, the horizontal state of the object placing plate is kept, the upper end of the centrifugal tube is inserted into the through hole, the lower end of the centrifugal tube is inserted into the abutting groove, the upper part of the centrifugal tube is inclined under the driving, keeping the placing state of the object placing plate and the centrifuge tube. Therefore, the utility model has the advantages of be convenient for adjust centrifuging tube inclination.

The utility model discloses further set up to: the locating part is two, and two locating parts set up relatively, connecting plate and bottom plate set up between two locating parts, the spacing hole that supplies the second dwang to pass is seted up to the locating part, the second dwang is provided with the external screw thread in its link with spacing hole, spacing hole be provided with the internal thread of second dwang looks adaptation, second dwang and locating part threaded connection.

Through adopting above-mentioned technical scheme, rotate the locating part, make the locating part keep away from the tip of connecting plate or bottom plate to the axis center of second dwang rotates the connecting plate, and when the contained angle between connecting plate and the bottom plate was adjusted to certain angle, the counter-rotation locating part through two locating part clamping connection boards and bottom plate, makes connecting plate and bottom plate spacing between two locating parts, is convenient for realize the angle modulation between connecting plate and the bottom plate.

The utility model discloses further set up to: the fixing piece is arranged between the bottom plate and the connecting plate, a first fixed rack is arranged on one side, close to the bottom plate, of the fixing piece, a first limiting rack is arranged on one end, close to the fixing piece, of the bottom plate, and the first fixed rack is meshed with the first limiting rack.

Through adopting above-mentioned technical scheme, through first fixed rack and first spacing rack looks meshing, make bottom plate and mounting intermeshing fastening, prevent that first rotation board from taking place to rotate.

The utility model discloses further set up to: the fixing piece is provided with a second fixed rack on one side close to the connecting plate, one end, close to the fixing piece, of the connecting plate is provided with a second limiting rack, and the second fixed rack is meshed with the second limiting rack.

Through adopting above-mentioned technical scheme, through the meshing of second fixed rack and the spacing rack of second mutually, make connecting plate and mounting intermeshing fastening, prevent that the connecting plate from taking place to rotate.

The utility model discloses further set up to: the connecting plate has been seted up the installation cavity in its link with putting the thing board, be provided with the installation piece in the installation cavity, the through-hole that supplies first rotation pole to pass is seted up to the installation piece, the through-hole is worn to locate by the one end of first rotation pole, and with through-hole fixed connection, the other end rotate with the connecting plate and are connected.

Through adopting above-mentioned technical scheme, realize putting the rotation between thing board and the connecting plate and be connected.

The utility model discloses further set up to: one side of the mounting block, which is close to the object placing plate, is provided with a mounting groove, and the object placing plate is inserted in the mounting groove.

Through adopting above-mentioned technical scheme, be convenient for change and put the thing board.

The utility model discloses further set up to: the connecting plate is provided with the spacing subassembly that is used for placing the thing board and deviates from in the opening part of mounting groove.

Through adopting above-mentioned technical scheme, prevent to put the thing board and deviate from the mounting groove through setting up spacing subassembly.

The utility model discloses further set up to: the limiting assembly comprises a limiting column and a compression elastic piece, the connecting plate is provided with a through groove, the limiting column penetrates through the through groove, the bottom wall of the through groove is provided with a limiting groove, the compression elastic piece is arranged in the limiting groove, one end of the compression elastic piece is abutted to the bottom wall of the limiting groove, and the other end of the compression elastic piece is abutted to the limiting column located in the limiting groove.

Through adopting above-mentioned technical scheme, when putting the thing board, put the spacing post of thing board extrusion, the compression elastic component is in the unnatural state, and spacing post is spacing in the inside of spacing groove, when putting the thing board and pegging graft in the mounting groove inside completely, the natural state is replied to the compression elastic component, and spacing post makes to put the thing board spacing between spacing post and mounting groove diapire under the effect of compression elastic component, realizes blockking putting the thing board.

The utility model discloses further set up to: the object placing plates are arranged in parallel, and the mounting blocks correspond to the object placing plates one to one.

Through adopting above-mentioned technical scheme, put the thing board through two and connect the upper end and the lower extreme of centrifuging tube respectively, strengthen the centrifuging tube in the utility model discloses inside stability.

The utility model discloses further set up to: and an anti-slip pad is arranged on one side of the bottom plate, which is far away from the object placing plate.

Through adopting above-mentioned technical scheme, increase the stability of this utility model.

To sum up, the utility model discloses following beneficial effect has: when the inclination angle of the centrifuge tube needs to be adjusted, the limiting effect of the limiting piece on the second rotating rod is removed, the connecting plate is controlled to rotate by taking the axis of the second rotating rod as the center, after the included angle between the connecting plate and the bottom plate rotates to a certain angle, the rotation between the bottom plate and the connecting plate is limited again by the limiting piece, the connecting plate drives the object placing plate in the rotating process, the object placing plate rotates around the first rotating rod, after the angle between the connecting plate and the bottom plate is adjusted to a certain angle, the included angle between the object placing plate and the connecting plate can be changed along with the connecting plate under the action of the first rotating rod, the horizontal state of the object placing plate is kept, the upper end of the centrifuge tube is inserted into the through hole, the lower end of the centrifuge tube is inserted into the abutting groove, the upper part of the centrifuge tube is inclined under the driving of the object placing plate, realize adjusting centrifuging tube inclination's advantage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial exploded view of the present invention;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

fig. 5 is an enlarged view of a portion B in fig. 4.

In the figure, 1, a bottom plate; 11. a butt joint groove; 12. a second turning block; 121. a first limit rack; 2. a storage plate; 21. a via hole; 3. a connecting plate; 31. a first rotating block; 311. a second limit rack; 32. a mounting cavity; 33. rotating the hole; 34. a limiting groove; 4. a first rotating lever; 5. mounting blocks; 51. mounting grooves; 6. a cross bar; 61. a transverse mounting groove; 7. a limiting component; 71. a limiting column; 711. a limiting sheet; 72. a compression spring; 8. a second rotating lever; 9. a limiting member; 10. a fixing member; 101. a first fixed rack; 102. a second fixed rack; 20. a non-slip mat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a centrifuge tube rack, including the bottom plate 1 of level setting, bottom plate 1 is the rectangle setting. Two object placing plates 2 are horizontally arranged above the bottom plate 1 at intervals, the two object placing plates 2 are arranged at intervals from top to bottom, the object placing plates 2 are arranged in a rectangular mode, and the object placing plates 2 are arranged in parallel with the bottom plate 1.

Two put thing board 2 and all seted up a plurality of via holes 21 that supply the centrifuging tube to pass, a plurality of via holes 21 are the array distribution along putting the surface of thing board 2, set up to be in on two upper and lower through holes 21's of putting thing board 2 axis is in a straight line.

A plurality of butt grooves 11 have been seted up to the upper surface of bottom plate 1, butt groove 11 and via hole 21 one-to-one, and butt groove 11 is circular setting, and the internal perisporium of butt groove 11 sets up to the lopsidedness that is close to butt groove 11 axis from last to down, and the axis of butt groove 11 and the axis of via hole 21 are in a straight line.

The bottom plate 1 is provided with connecting plate 3 in its one side that is close to putting thing board 2, and connecting plate 3 is two, and two connecting plates 3 set up relatively, two respectively set up in the both sides of putting thing board 2.

The lower extreme of connecting plate 3 welds in the upper surface of bottom plate 1, the upper end of connecting plate 3 welds in the lower surface of putting thing board 2, and two connecting plates 3 and bottom plate 1 and put thing board 2 enclose into rectangular frame column structure.

With reference to fig. 1 and 2, the connecting plate 3 is rotatably connected to the object placing plate 2 through the first rotating rod 4. Connecting plate 3 has seted up installation cavity 32 at its link with putting thing board 2, and installation cavity 32 is the U type setting, and the U type open end is up. The installation cavity 32 is internally provided with an installation block 5, and the installation block 5 corresponds to the object placing plate 2 one by one. The U-shaped opening of locating installation cavity 32 is transversely striden to installation piece 5, and installation piece 5 sets up the through-hole that supplies first rotation pole 4 to pass through, and first rotation pole 4 runs through the through-hole, and the both ends of first rotation pole 4 extend to the outside of through-hole respectively, and first rotation pole 4 welds with installation piece 5.

Referring to fig. 2 and 3, the connecting plate 3 is provided with two rotating holes 33 on one side thereof close to the first rotating rod 4, the axes of the two rotating holes 33 coincide with the axis of the first rotating rod 4, the end part of the first rotating rod 4 located outside the through hole is inserted into the rotating hole 33, and the rotating rods are rotatably connected with the rotating holes 33.

The mounting blocks 5 in the same horizontal plane are fixedly connected through a cross rod 6, and the cross rod 6 and the two mounting blocks 5 form a U shape in an enclosing mode. Mounting groove 51 has been seted up to one side that the installation piece 5 is close to putting thing board 2, and horizontal mounting groove 61 has been seted up to horizontal pole 6 in its one side that is close to putting thing board 2, and horizontal mounting groove 61 is linked together with mounting groove 51, puts thing board 2 and pegs graft in mounting groove 51 and horizontal mounting groove 61. The transverse length of the object placing plate 2 is equal to the distance between the two connecting plates 3.

With reference to fig. 4 and 5, the connecting plate 3 is provided with a limiting component 7 for placing the object placing plate 2 to be separated from the cross bar 6. The limiting assembly 7 comprises a limiting column 71 and a compression elastic piece, and the compression elastic piece is a compression spring 72.

The connecting plate 3 has been seted up the groove, crosses the axis in groove and the perpendicular setting of the axis of mounting groove 51, and spacing post 71 is worn to locate the groove, crosses the diapire in groove and has seted up spacing groove 34, and the aperture of spacing groove 34 is greater than the aperture in groove, and the tip of spacing post 71 runs through in the groove and extends to the inside of spacing groove 34, and one end integrated into one piece that spacing post 71 is located spacing inslot 34 has the spacing piece 711 that prevents spacing post 71 and deviate from.

The compression spring 72 is disposed inside the limit groove 34, and one end of the compression elastic member abuts against the bottom wall of the limit groove 34, and the other end abuts against the limit piece 711. When the compression spring 72 is in a natural state, one side of the limiting piece 711 away from the compression spring 72 abuts against the opening of the limiting groove 34, and the object placing plate 2 is located between the limiting column 71 and the transverse installation groove 61.

With reference to fig. 1 and 2, the connecting plate 3 is rotatably connected to the bottom plate 1 through a second rotating rod 8, and a limiting member 9 for limiting a rotation angle between the bottom plate 1 and the connecting plate 3 is disposed between the two. The two limiting parts 9 are arranged, and the two limiting parts 9 are arranged oppositely.

Connecting plate 3 has first turning block 31 in its one side integrated into one piece that is close to second dwang 8, and first turning block 31 is cylindrical setting, and bottom plate 1 has second turning block 12 in its one side integrated into one piece that is close to second dwang 8, and second turning block 12 is cylindrical setting, and the axis of first turning block 31 and the axis of second turning block 12 are in a straight line. The first rotating block 31 and the second rotating block 12 are disposed between the two limiting members 9. The limiting part 9 is provided with a limiting hole for the second rotating rod 8 to pass through, the axis of the limiting hole and the axis of the second rotating rod 8 are in the same straight line, the second rotating rod 8 is provided with an external thread, the limiting hole is provided with an internal thread matched with the second rotating rod 8, the end part of the second rotating rod 8 is in threaded connection with the limiting part 9, when the first rotating block 31 and the second rotating block 12 are clamped between the two limiting parts 9, one limiting part 9 abuts against the first rotating block 31, and the other limiting part 9 abuts against the second rotating block 12.

A fixing part 10 is arranged between the bottom plate 1 and the connecting plate 3, the fixing part 10 is arranged in an annular shape, the axis of the fixing part 10 and the axis of the second rotating rod 8 are positioned on the same straight line, and the annular fixing part 10 is sleeved outside the second rotating rod 8. The fixed member 10 is integrally formed with a first fixed rack 101 at a side thereof close to the second rotating block 12, the second rotating block 12 is integrally formed with a first limit rack 121 at a side thereof close to the fixed member 10, and the first fixed rack 101 is engaged with the first limit rack 121. The fixing member 10 is integrally formed with a second fixed rack 102 at a side thereof close to the first rotating block 31, the first rotating block 31 is integrally formed with a second limiting rack 311 at a side thereof close to the fixing member 10, and the second fixed rack 102 is engaged with the second limiting rack 311.

The lower surface of the base plate is bonded with a non-slip mat 20.

The implementation principle of the embodiment is as follows: when the inclination angle of the centrifuge tube needs to be adjusted, the bottom plate 1 and the connecting plate 3 are rotated by taking the axis of the second rotating rod 8 as the center, when the included angle between the bottom plate 1 and the connecting plate 3 is adjusted to a certain angle, the limiting parts 9 are rotated reversely, the bottom plate 1 and the connecting plate 3 are clamped through the two limiting parts 9, the first fixed rack 101 is meshed with the first limiting rack 121, the second fixed rack 102 is meshed with the second limiting rack 311, the bottom plate 1 and the connecting plate 3 are limited between the two limiting parts 9, and the adjustment of the angle between the bottom plate 1 and the connecting plate 3 is realized; in the rotating process of the connecting plate 3, the object placing plate 2 is driven, the object placing plate 2 rotates around the first rotating rod 4, and when the angle between the connecting plate 3 and the bottom plate 1 is adjusted to be certain, the included angle between the object placing plate 2 and the connecting plate 3 can be changed along with the connecting plate 3 under the action of the first rotating rod 4; insert via hole 21, the lower extreme is pegged graft in butt joint groove 11 in the upper end of centrifuging tube, and the upper portion of centrifuging tube inclines under the drive of putting thing board 2, and the lower part of centrifuging tube keeps motionless under bottom plate 1's effect, puts the angle between thing board 2 and the bottom plate 1 through the regulation, realizes adjusting centrifuging tube inclination's advantage.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The centrifuge tube rack is characterized by comprising a bottom plate (1), wherein article placing plates (2) are arranged above the bottom plate (1) at intervals, the article placing plates (2) are arranged in parallel with the bottom plate (1), a plurality of through holes (21) for centrifuge tubes to pass through are formed in the article placing plates (2), a plurality of butting grooves (11) are formed in the bottom plate (1), and the butting grooves (11) correspond to the through holes (21) one by one; bottom plate (1) is provided with connecting plate (3) in its one side that is close to putting thing board (2), connecting plate (3) are two, two connecting plate (3) set up relatively, the one end of connecting plate (3) is passed through first dwang (4) and is put thing board (2) and rotate to be connected, the other end passes through second dwang (8) and is rotated with bottom plate (1) and be connected, be provided with between bottom plate (1) and connecting plate (3) and be used for restricting between the two locating part (9) of turned angle.

2. The centrifuge tube rack according to claim 1, wherein the number of the limiting members (9) is two, the two limiting members (9) are arranged relatively, the connecting plate (3) and the bottom plate (1) are arranged between the two limiting members (9), the limiting member (9) is provided with a limiting hole for the second rotating rod (8) to pass through, the second rotating rod (8) is provided with an external thread at the connecting end with the limiting hole, the limiting hole is provided with an internal thread adapted to the second rotating rod (8), and the second rotating rod (8) is in threaded connection with the limiting members (9).

3. A centrifuge tube rack according to claim 1, characterized in that a fixing member (10) is arranged between the bottom plate (1) and the connecting plate (3), the fixing member (10) is provided with a first fixing rack (101) at one side close to the bottom plate (1), the bottom plate (1) is provided with a first limiting rack (121) at one end close to the fixing member (10), and the first fixing rack (101) is meshed with the first limiting rack (121).

4. A centrifuge tube rack according to claim 3, characterized in that the fixing member (10) is provided with a second fixing rack (102) at its side close to the connecting plate (3), the connecting plate (3) is provided with a second limiting rack (311) at its end close to the fixing member (10), and the second fixing rack (102) is engaged with the second limiting rack (311).

5. The centrifuge tube rack according to claim 1, wherein the connecting plate (3) is provided with a mounting cavity (32) at the connecting end with the object placing plate (2), a mounting block (5) is arranged in the mounting cavity (32), the mounting block (5) is provided with a through hole for the first rotating rod (4) to pass through, one end of the first rotating rod (4) is arranged in the through hole in a penetrating manner, and is fixedly connected with the through hole, and the other end is rotatably connected with the connecting plate (3).

6. The centrifuge tube rack according to claim 5, wherein one side of the mounting block (5) close to the object placing plate (2) is provided with a mounting groove (51), and the object placing plate (2) is inserted into the mounting groove (51).

7. The centrifuge tube rack according to claim 6, characterized in that the connecting plate (3) is provided with a limiting component (7) at the opening of the mounting groove (51) for placing the object placing plate (2) to be separated.

8. The centrifuge tube rack according to claim 7, wherein the limiting component (7) comprises a limiting column (71) and a compression elastic member, the connecting plate (3) is provided with a through groove, the limiting column (71) penetrates through the through groove, the bottom wall of the through groove is provided with a limiting groove (34), the compression elastic member is arranged inside the limiting groove (34), one end of the compression elastic member abuts against the bottom wall of the limiting groove (34), and the other end of the compression elastic member abuts against the limiting column (71) located inside the limiting groove (34).

9. The centrifuge tube rack according to claim 7, wherein the number of the object placing plates (2) is two, the two object placing plates (2) are arranged in parallel, and the mounting blocks (5) correspond to the object placing plates (2) one by one.

10. A centrifuge tube rack according to claim 1, characterized in that the side of the bottom plate remote from the shelf (2) is provided with a non-slip mat (20).