CN221063125U - Centrifuge tube rack suitable for multi-specification centrifuge tube - Google Patents

Abstract

The application relates to a centrifuge tube rack suitable for a multi-specification centrifuge tube, which comprises a centrifuge tube and a centrifuge tube, wherein an inner plate is arranged in the centrifuge tube, two groups of mounting grooves are formed in the inner plate, the centrifuge tube is inserted into the mounting grooves, a matched plug head is tightly plugged at the top end of the centrifuge tube, and a clamping structure for clamping the centrifuge tube is arranged on the inner plate, so that the centrifuge tube rack with the characteristics can realize centrifugation of centrifuge tubes with different capacities by using an isolator with the centrifuge, the inner space of the isolator is effectively saved, and the risk of pollution caused by introduction of redundant instruments is reduced.

Description

Centrifuge tube rack suitable for multi-specification centrifuge tube

Technical Field

The application relates to the technical field of centrifuge tube racks, in particular to a centrifuge tube rack suitable for a multi-specification centrifuge tube.

Background

The centrifuge tube rack is used as a carrier and can be placed in a centrifuge in an isolator to perform centrifugal operation of the centrifuge tube, but in the production process, some operations relate to centrifugal operation of different capacity centrifuge tubes in the isolator, and if the centrifuge tubes special for the different capacity centrifuge tubes are placed, the problems of sterilizing effect of the isolator and occupying the operation space of the isolator together need to be faced, so improvement is needed.

Disclosure of utility model

In order to solve the problems in the background art, the application provides a centrifuge tube rack suitable for a multi-specification centrifuge tube.

The centrifuge tube rack suitable for the multi-specification centrifuge tubes provided by the application adopts the following technical scheme:

The utility model provides a centrifuge tube rack suitable for many specifications centrifuging tube, includes a centrifuge tube and centrifuging tube, install the inner panel in the centrifuge tube, two sets of mounting grooves have been seted up on the inner panel, it has the centrifuging tube to inject in the mounting groove, the top cock of centrifuging tube has supporting chock plug, be provided with the clamping structure who is used for pressing from both sides tight centrifuging tube on the inner panel.

Preferably, the clamping structure comprises clamping blocks inserted into each mounting groove on the inner plate, and one side surface of each clamping block is in a concave arc-shaped surface.

Preferably, a movable frame is arranged on the upper surface of the inner plate, two groups of clamping blocks are respectively connected to the two movable frames, a sliding strip is arranged on the lower surface of the movable frame, and a sliding groove for sliding the sliding strip is formed in the inner plate.

Preferably, two the middle department that removes a side is kept away from each other to the frame all is connected with the fixed strip, the position that is close to two fixed strips above the inner panel is provided with the locating strip respectively, set up the inside groove in the fixed strip, wear out on the inside groove wall that is close to locating strip one side in the inside groove has the locating lever, set up a plurality of equidistant locating holes that distribute on the fixed strip, the cover is equipped with fixed cover on the locating lever, be connected with the second spring between the cell wall of fixed cover and inside groove.

Preferably, the middle part above the fixed strip is inserted with the pressing plate, the middle part above the pressing plate is provided with the handle, the jacks at two bottom ends of the pressing plate are inserted with the vertical rods, the bottom ends of the vertical rods are connected to the lower groove wall of the inner groove, the vertical rods are sleeved with the first springs, two ends of the first springs are respectively connected to the pressing plate and the groove wall of the inner groove, the middle part below the pressing plate is connected with the extrusion block, and one end of the positioning rod is connected with the pushing block.

In summary, the application has the following beneficial technical effects:

1. According to the centrifugal tube rack, the two groups of mounting grooves are formed in the inner plate in the centrifugal tube, centrifugal tubes with different capacities can be inserted into the mounting grooves, and the plugs are plugged, so that the centrifugal tube can be directly placed into the centrifugal tube for integral centrifugal operation, the purpose-made centrifugal tube rack can be used for realizing the centrifugal operation of centrifugal tubes with different capacities by using the separator with the centrifugal machine, the inner space of the separator is effectively saved, and the pollution risk caused by the introduction of redundant instruments is reduced;

2. According to the centrifugal tube clamping device, the movable frames are arranged at the two groups of mounting grooves of the inner plate, the clamping blocks are arranged at the positions, corresponding to the mounting grooves, of the movable frames, and the clamping blocks can be driven to move in the mounting grooves to clamp the centrifugal tube by utilizing the movement of the movable frames, so that the problem that the centrifugal tube is crashed in a collision manner in the centrifugal process is solved;

3. According to the utility model, the fixed sleeve, the positioning rod and the handle are arranged on the movable frame, the positioning strip provided with the positioning holes is arranged on the inner plate, and after the movable frame drives the clamping block to move to clamp the centrifugal tube, the positioning rod is inserted into the positioning hole at the corresponding position to fix the movable frame and the clamping block integrally, so that the operation is simple and convenient.

Drawings

FIG. 1 is a schematic illustration of a centrifuge tube rack suitable for use in a multi-format centrifuge tube in an embodiment of the present application;

FIG. 2 is an enlarged view of the structure of part A of a centrifuge tube rack suitable for use in a multi-format centrifuge tube in accordance with an embodiment of the present application;

FIG. 3 is a schematic view of the structure of a fixing strip of a centrifuge tube rack suitable for multi-specification centrifuge tubes according to an embodiment of the application;

Fig. 4 is a schematic view of the internal structure of a fixing strip of a centrifuge tube rack suitable for multi-specification centrifuge tubes according to an embodiment of the application.

Reference numerals illustrate: 1. a centrifugal barrel; 2. an inner plate; 3. a mounting groove; 4. centrifuging tube; 5. a plug head; 6. a moving frame; 7. clamping blocks; 8. a fixing strip; 9. a slide bar; 10. a chute; 11. a positioning strip; 12. positioning holes; 13. a positioning rod; 14. pressing the plate; 15. a handle; 16. an inner tank; 17. a vertical rod; 18. a first spring; 19. extruding a block; 20. a fixed sleeve; 21. a second spring; 22. pushing the block.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

Referring to fig. 1-4, a centrifuge tube rack suitable for multi-specification centrifuge tubes comprises a centrifuge tube 1 and a centrifuge tube 4, wherein an inner plate 2 is arranged in the centrifuge tube 1, two groups of mounting grooves 3 are formed in the inner plate 2, the centrifuge tube 4 is inserted into the mounting grooves 3, a matched plug head 5 is plugged at the top end of the centrifuge tube 4, a clamping structure for clamping the centrifuge tube 4 is arranged on the inner plate 2, the clamping structure comprises clamping blocks 7 inserted into each mounting groove 3 on the inner plate 2, one side of each clamping block 7 is in a concave arc-shaped surface, after the centrifuge tubes 4 with different capacities are respectively inserted into the two groups of mounting grooves 3 and clamped and fixed by the clamping blocks 7, the centrifuge tube 1 can be integrally mounted into the centrifuge tube for centrifugation, so that the special centrifuge tube rack can realize centrifugation of different capacities by using a separator with the centrifuge tube, the internal space of the separator is effectively saved, and the risk of pollution caused by introduction of redundant instruments is reduced.

Referring to fig. 1-4, a movable frame 6 is arranged on the upper surface of an inner plate 2, two groups of clamping blocks 7 are respectively connected to the two movable frames 6, a sliding bar 9 is arranged on the lower surface of the movable frame 6, a sliding groove 10 for sliding the sliding bar 9 is arranged on the inner plate 2, the end surfaces of the sliding bar 9 and the sliding groove 10 are both in a T shape, fixing bars 8 are connected to the middle of the two movable frames 6 away from one side surface, positioning bars 11 are respectively arranged on the upper surface of the inner plate 2 and close to the two fixing bars 8, an inner groove 16 is arranged in the fixing bars 8, positioning bars 13 penetrate through the groove wall of one side of the inner groove 16 close to the positioning bars 11, a plurality of positioning holes 12 distributed at equal intervals are arranged on the fixing bars 8, a fixing sleeve 20 is sleeved on the positioning bars 13, a second spring 21 is connected between the fixing sleeve 20 and the groove wall of the inner groove 16, when the movable frame 6 moves on the inner plate 2, the clamping blocks 7 can be driven to fix a plurality of centrifugal tubes 4 on the inner plate 2, under the action of the pulling force of the second spring 21, one end of the positioning rod 13 can be pulled to be inserted into the positioning hole 12 at the corresponding position on the positioning rod 13, the movable frame 6 is fixed on the inner plate 2, the pressing plate 14 is movably inserted into the middle part of the upper surface of the fixing strip 8, the handle 15 is arranged in the middle part of the upper surface of the pressing plate 14, the vertical rods 17 are inserted into the insertion holes at the two bottom ends of the pressing plate 14, the bottom ends of the vertical rods 17 are connected to the lower groove wall of the inner groove 16, the first spring 18 is sleeved on the vertical rods 17, the two ends of the first spring 18 are respectively connected to the pressing plate 14 and the groove wall of the inner groove 16, the pressing block 19 is connected to the middle part of the lower surface of the pressing plate 14, one end of the positioning rod 13 is connected with the pushing block 22, the upper surface of the pushing block 22 is an inclined surface, when the pressing plate 14 is pressed down by the handle 15, and the pushing block 22 is pushed to move by the pressing block 19, one end of the positioning rod 13 can be pulled out from the positioning hole 12 to move the moving frame 6, and after the clamping block 7 clamps the centrifuge tube 4, the handle 15 can be released, and one end of the positioning rod 13 is automatically pulled to be inserted into the positioning hole 12 at the corresponding position to be fixed by utilizing the elastic force of the second spring 21, so that the operation is simple and convenient.

The implementation principle of the centrifuge tube rack suitable for the centrifuge tubes with multiple specifications provided by the embodiment of the application is as follows: firstly, a centrifuge tube 4 of a plug matched plug 5 is inserted into a mounting groove 3 on an inner plate 2, then a handle 15 is utilized to press a pressing plate 14 to move downwards, a squeezing block 19 is driven to squeeze an upper inclined surface of a pushing block 22, the pushing block 22 is driven to drive a positioning rod 13 to be pulled out of a positioning hole 12, then a movable frame 6 is pulled by the handle 15 to move on the inner plate 2, a clamping block 7 is driven to move in the mounting groove 3 to clamp the centrifuge tube 4, the centrifuge tube 4 is fixed, then the handle 15 is released, the pressing plate 14 can be positioned by utilizing the reset action of a first spring 18 and a second spring 21, one end of the positioning rod 13 is pulled again to be inserted into the positioning hole 12 at a corresponding position, the position of the clamping block 7 is fixed, and finally the whole centrifuge tube 1 is put into a centrifuge for centrifugation.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. Centrifuge tube rack suitable for many specifications centrifuging tube, including centrifuging tube (1) and centrifuging tube (4), its characterized in that: install inner panel (2) in centrifugal tube (1), two sets of mounting groove (3) have been seted up on inner panel (2), intubate in mounting groove (3) has centrifuging tube (4), the top cock of centrifuging tube (4) has supporting chock plug (5), be provided with the clamping structure who is used for pressing from both sides tight centrifuging tube (4) on inner panel (2).

2. A centrifuge tube rack suitable for use in multi-format centrifuge tubes as defined in claim 1 wherein: the clamping structure comprises clamping blocks (7) inserted into each mounting groove (3) on the inner plate (2), and one side surface of each clamping block (7) is a concave arc-shaped surface.

3. A centrifuge tube rack suitable for use in multi-format centrifuge tubes as claimed in claim 2 wherein: the movable frame is characterized in that a movable frame (6) is arranged on the upper surface of the inner plate (2), two groups of clamping blocks (7) are respectively connected to the two movable frames (6), a sliding strip (9) is arranged on the lower surface of the movable frame (6), and a sliding groove (10) for the sliding strip (9) to slide is formed in the inner plate (2).

4. A centrifuge tube rack suitable for use in multi-format centrifuge tubes as claimed in claim 3, wherein: two the middle department that removes frame (6) kept away from a side each other all is connected with fixed strip (8), the position department that is close to two fixed strips (8) above inner panel (2) is provided with location strip (11) respectively, interior groove (16) have been seted up in fixed strip (8), wear out on the cell wall of interior groove (16) side near location strip (11) have locating lever (13), a plurality of equidistant locating holes (12) of distribution have been seted up on fixed strip (8), the cover is equipped with fixed cover (20) on locating lever (13), be connected with second spring (21) between the cell wall of fixed cover (20) and interior groove (16).

5. The centrifuge tube rack suitable for use in multi-format centrifuge tubes of claim 4 wherein: the utility model discloses a fixed strip, including fixed strip (8), fixed strip (8) are fixed, the upper middle department of fixed strip (8) is inserted and is pressed board (14), the upper middle department of pressing board (14) is installed handle (15), it has montant (17) to insert in the jack of two bottoms of pressing board (14), the bottom of montant (17) is connected on the lower cell wall of inside groove (16), the cover has first spring (18) on montant (17), the both ends of first spring (18) are connected respectively on the cell wall of pressing board (14) and inside groove (16), the lower middle department of pressing board (14) is connected with extrusion piece (19), one end of locating lever (13) is connected with impeller (22).