CN213102715U

CN213102715U - Centrifuging tube with adjustable coupling mechanism

Info

Publication number: CN213102715U
Application number: CN202021692964.4U
Authority: CN
Inventors: 余伟明
Original assignee: Shanghai Jinxin Biotechnology Co ltd
Current assignee: Shanghai Jinxin Biotechnology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-04
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a centrifuging tube with adjustable coupling mechanism, including body and apron, be provided with the apron on the top surface of body, fixedly connected with connecting band on the lateral wall of apron, the connecting band is kept away from apron one end fixed connection on the lateral wall of body. The utility model can fix the inner side wall of the centrifuge tube body through the clamping plate and the movable ring, and can fix the centrifuge tube with the inner side wall of the centrifuge tube placing rack through the action of the movable ring, so that the centrifuge tube can be firmly fixed; through being provided with the threaded rod, go into the draw-in groove through external device card and drive the threaded rod at the screwed pipe internal rotation, can realize adjusting the operation to the size of the diameter of activity ring, can realize fixing simultaneously the centrifuging tube of different diameters, realize using convenient to use to the centrifugal operation of different diameter centrifuging tubes simultaneously. The utility model has the advantages of convenient use and firm fixation.

Description

Centrifuging tube with adjustable coupling mechanism

Technical Field

The utility model relates to a centrifuging tube technical field specifically is a centrifuging tube with adjustable coupling mechanism.

Background

The diameter specifications of the centrifuge tubes are set in different ways and can be used for containing materials with different capacities for centrifugal operation, and the centrifuge tube placing rack in the prior art can only realize the fixed placing operation of centrifuge tubes with single diameter, so that the centrifuge tubes with different specifications and diameters need to be operated for multiple times during the centrifugal operation, the operation time is greatly delayed, the use and the operation are not facilitated, and the defect in the prior art is overcome; still be exactly, the centrifuging tube of prior art generally is direct places on the rack, lacks to carry out firm fixed operation to it for very easily appearing becoming flexible when centrifugal operation, making sample appearance reveal or damage, be unfavorable for centrifugal operation, this is another not enough of prior art. Based on above reason, the utility model provides a centrifuging tube with adjustable coupling mechanism solves the not enough of prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the inconvenient defect not firm with fixed of prior art's use, provide a centrifuging tube with adjustable coupling mechanism. The centrifuge tube with the adjustable connecting mechanism has the characteristics of convenience in use, firmness in fixation and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifuge tube with an adjustable connecting mechanism comprises a tube body, wherein an cover plate is arranged on the top surface of the tube body, a connecting belt is fixedly connected to the side wall of the cover plate, one end of the connecting belt, which is far away from the cover plate, is fixedly connected to the side wall of the tube body, a circular ring plate is sleeved on the outer side wall of the tube body, four round holes are uniformly distributed on the inner side wall of the circular ring plate, the round holes are respectively just opposite to the front side wall, the rear side wall, the left side wall and the right side wall of the tube body, the round holes penetrate through the inner side wall and the outer side wall of the circular ring plate, a spring is arranged in the inner cavity of each round hole, the spring is close to one end of the tube body and is fixedly connected with a fixed rod, the fixed rod is movably connected with the round holes, one end, which is far away, the movable rod is movably connected with the round hole, the rear side wall of the tube body is opposite to the spring which is fixedly connected with a threaded pipe at one end far away from the fixed rod, a threaded rod is connected with the inner cavity of the threaded pipe in a threaded mode, and the movable rod and the outer end of the threaded rod are connected to an annular movable ring.

Preferably, the movable rod comprises a thick rod, a deep hole is formed in one end, far away from the spring, of the thick rod, a thin rod is connected in the deep hole in a sliding mode, and one end of the thin rod extends out of the deep hole.

Preferably, the activity ring includes two first arcs that the symmetry set up around and two second arcs that the bilateral symmetry set up about two, two arcs have been seted up to bilateral symmetry on the lateral wall that body one side was kept away from to first arc, two along arc and front and back two in the both sides of second arc first arc sliding connection.

Preferably, the top surface of the clamping plate is inclined towards one side of the pipe body, and the side wall of the clamping plate, which is close to one side of the pipe body, is fixedly connected with an anti-slip pad.

Preferably, just right the threaded rod the through-hole has been seted up on the activity ring, the circular slot has been seted up on the inside wall of through-hole, the threaded rod is kept away from screwed pipe one end and is inserted the through-hole and set up, the threaded rod is located a plurality of fixed block of evenly distributed fixedly connected with on the through-hole inner chamber lateral wall, the circular slot is arranged in to the fixed block, the threaded rod is kept away from and has been seted up the draw-in groove on the lateral wall of screwed.

Preferably, the inner side wall of the arc-shaped groove is provided with a sliding groove, the second arc-shaped plate is fixedly connected with a sliding block on the inner side wall of the arc-shaped groove, and the sliding block is connected with the sliding groove in a sliding mode.

Preferably, the movable ring is sleeved with an annular elastic belt, and the elastic belt is provided with a hole at a position opposite to the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can fix the inner side wall of the centrifuge tube body through the clamping plate and the movable ring, and can fix the centrifuge tube with the inner side wall of the centrifuge tube placing rack through the action of the movable ring, so that the centrifuge tube can be firmly fixed;

2. through being provided with the threaded rod, go into the draw-in groove through external device card and drive the threaded rod at the screwed pipe internal rotation, can realize adjusting the operation to the size of the diameter of activity ring for can realize through this device that the centrifugal tube fixed operation simultaneously to different diameters realizes using convenient to use to the centrifugal operation of different diameter centrifuging tubes simultaneously.

Drawings

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

FIG. 2 is a schematic view of the structure of the plane A-A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of fig. 2 at C according to the present invention;

fig. 5 is a partial structure schematic diagram of the placing rack.

Reference numbers in the figures: 1. a pipe body; 2. a cover plate; 3. a connecting belt; 4. a circular ring plate; 5. a circular hole; 6. a spring; 7. fixing the rod; 8. a splint; 9. a movable rod; 10. a threaded pipe; 11. a threaded rod; 12. a movable ring; 13. a thick rod; 14. a thin rod; 15. a first arc-shaped plate; 16. an arc-shaped slot; 17. a second arc-shaped plate; 18. a non-slip mat; 19. a circular groove; 20. a fixed block; 21. a card slot; 22. a chute; 23. a slider; 24. an elastic band.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a centrifugal tube with an adjustable connecting mechanism comprises a tube body 1, a cover plate 2 is arranged on the top surface of the tube body 1, a connecting belt 3 is fixedly connected on the side wall of the cover plate 2, one end of the connecting belt 3, far away from the cover plate 2, is fixedly connected on the side wall of the tube body 1, a circular plate 4 is sleeved on the outer side wall of the tube body 1, four circular holes 5 are uniformly distributed on the inner side wall of the circular plate 4, the circular holes 5 are respectively opposite to the front side wall, the rear side wall, the left side wall and the right side wall of the tube body 1, the circular holes 5 penetrate through the inner side wall and the outer side wall of the circular plate 4, a spring 6 is arranged in the cavity of each circular hole 5, a fixing rod 7 is fixedly connected at one end, close to the tube body 1, of the spring 6, a clamping plate 8 is fixedly connected with the circular hole 5, a clamping plate 8 is extended from, the fixing is firm and stable, the three springs 6 facing the front side wall, the left side wall and the right side wall of the tube body 1 are fixedly connected with movable rods 9 at the ends far away from the fixed rod 7, each movable rod 9 comprises a thick rod 13, a deep hole is formed at the end, far away from the spring 6, of each thick rod 13, a thin rod 14 is connected in the deep hole in a sliding mode, the end, far away from the fixed rod 7, of each thin rod 14 extends out of the deep hole, the diameter of a movable ring 12 can be conveniently adjusted and used, accordingly, the fixing operation of different jack holes of the rack can be achieved, the movable rods 9 are movably connected with the round holes 5, the spring 6 facing the rear side wall of the tube body 1 is fixedly connected with a threaded tube 10 at the end, far away from the fixed rod 7, an inner cavity of the threaded tube 10 is movably connected with a threaded rod 11, a, threaded rod 11 is located a plurality of fixed block 20 of evenly distributed fixedly connected with on the through-hole inner chamber lateral wall, and in circular slot 19 was arranged in to fixed block 20, draw-in groove 21 had been seted up on threaded rod 11 kept away from the lateral wall of screwed pipe 10 one end, is convenient for adjust the operation as required and uses, and movable rod 9 and threaded rod 11 keep away from 6 one end of spring and are connected with same activity ring 12. Referring to fig. 4, the movable ring 12 includes a first arc plate 15, the first arc plate 15 is symmetrically provided with two front and back, two arc grooves 16 are symmetrically provided on the side wall of the first arc plate 15 away from one side of the pipe body 1, two second arc plates 17 are symmetrically provided on the side wall of the pipe body 1, two sides of the second arc plates 17 are respectively connected with the two arc grooves 16 on the front and back sides in a sliding manner, a sliding groove 22 is provided on the inner side wall of the arc grooves 16, the second arc plates 17 are located on the inner side wall of the arc grooves 16 and are fixedly connected with a sliding block 23, the sliding block 23 is connected with the sliding groove 22 in a sliding manner, so that the fixed connection of the device is conveniently realized, an annular elastic band 24 is sleeved outside the movable ring 12, a hole is formed in the position right opposite to the clamping groove 21 of the elastic band 24, so that.

The utility model discloses the partial structure of rack that is suitable for is shown in fig. 5, be provided with a plurality of jacks 200 that are used for placing the centrifuging tube on roof 100, the roof, jack 200 is greater than the diameter of conventional centrifuging tube, upwards evenly is connected with four separation blades 300 along the edge of jack 200. The structure below the top plate 100 is a conventional support structure, not shown.

The working principle is as follows: the utility model discloses the device is at first placing separation blade 300 outside with activity ring 12 when using, and the staggered is placed separation blade 300 inboard with ring plate 4. The tube body 1 of the centrifugal tube is inserted into the center of the circular ring plate 4, the spring 6 pushes the fixing rod 7 to move, so that the clamp plate 8 can clamp the tube body 1 tightly, the tube body 1 is fixed, then the diameter of the movable ring 12 is adjusted according to the diameter of the jack of the centrifugal tube placing rack, the clamping with the clamping groove 21 is realized by inserting an external device into the clamping groove 21 on the threaded rod 11, the threaded rod 11 is driven to rotate by rotating the external device, so that the threaded rod 11 rotates in the threaded pipe 10, the length that extends threaded pipe 10 to threaded rod 11 adjusts the operation to make threaded rod 11 drive first arc 15 motion, first arc 15 drives second arc 17 and moves in arc 16, and the deep hole internal motion of thin pole 14 on movable rod 12 on thick pole 13 this moment realizes adjusting the operation to the diameter of activity ring 12, makes activity ring 12 can realize fixing in the jack 200 of major diameter.

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. The utility model provides a centrifuging tube with adjustable coupling mechanism, includes the body, be provided with the apron on the top surface of body, fixedly connected with connecting band on the lateral wall of apron, apron one end fixed connection is kept away from to the connecting band on the lateral wall of body, its characterized in that: the outer side wall of the pipe body is sleeved with a circular ring plate, four circular holes are uniformly distributed on the inner side wall of the circular ring plate and are respectively opposite to the front side wall, the rear side wall, the left side wall and the right side wall of the pipe body, the circular holes penetrate through the inner side wall and the outer side wall of the circular ring plate, a spring is arranged in the inner cavity of each circular hole, a fixed rod is fixedly connected to one end, close to the pipe body, of the spring, the fixed rod is movably connected with the circular holes, a clamp plate is fixedly connected to one end, far away from the spring, of the fixed rod, the circular holes extend out of the end, opposite to the front side wall, the left side wall and the right side wall of the pipe body, a movable rod is fixedly connected to one end, far away from the fixed rod, of the spring, opposite to the rear, the movable rod and the outer end part of the threaded rod are connected to an annular movable ring.

2. The centrifuge tube with adjustable connection mechanism of claim 1, wherein: the movable rod comprises a thick rod, a deep hole is formed in one end, far away from the spring, of the thick rod, a thin rod is connected in the deep hole in a sliding mode, and one end of the thin rod extends out of the deep hole.

3. The centrifuge tube with adjustable connection mechanism of claim 1, wherein: the adjustable ring comprises two first arc-shaped plates and two second arc-shaped plates, wherein the two first arc-shaped plates are symmetrically arranged in the front and back direction, the two second arc-shaped plates are symmetrically arranged in the left and right direction, the first arc-shaped plates are symmetrically arranged on the side wall, away from one side of the pipe body, of the side wall, the left and right directions of the first arc-shaped plates are symmetrically provided with two arc-shaped grooves, and the two sides of the second arc-shaped plates are.

4. The centrifuge tube with adjustable connection mechanism of claim 3, wherein: the sliding groove is formed in the inner side wall of the arc-shaped groove, the second arc-shaped plate is fixedly connected with a sliding block on the inner side wall of the arc-shaped groove, and the sliding block is connected with the sliding groove in a sliding mode.

5. The centrifuge tube with adjustable connection mechanism of claim 1, wherein: the top surface of splint inclines to body one side setting, the splint are close to fixedly connected with slipmat on the lateral wall of body one side.

6. The centrifuge tube with adjustable connection mechanism of claim 1, wherein: just right the threaded rod the through-hole has been seted up on the activity ring, the circular slot has been seted up on the inside wall of through-hole, the threaded rod is kept away from screwed pipe one end and is inserted the through-hole and set up, the threaded rod is located evenly distributed fixedly connected with a plurality of fixed block on the through-hole inner chamber lateral wall, the circular slot is arranged in to the fixed block, the threaded rod is kept away from and is seted up the draw-in groove on the lateral wall of screwed pipe.

7. The centrifuge tube with adjustable connection mechanism of claim 6, wherein: the movable ring is sleeved with an annular elastic belt, and the elastic belt is provided with a hole at a position opposite to the clamping groove.