CN111974556A

CN111974556A - Cell centrifuge fixing mechanism for biological cell research and application thereof

Info

Publication number: CN111974556A
Application number: CN202010881472.8A
Authority: CN
Inventors: 黄星毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-11-24

Abstract

The invention relates to the technical field of biological cells and discloses a cell centrifuge fixing mechanism for biological cell research and application thereof. This a cell centrifuge fixed establishment for biological cell research and application thereof rotates the crank clockwise for the axis of rotation clockwise rotates, further makes gear drive lifter upward movement, further makes the mounting remove centrifuge's outside again, and inside the operator need not stretch into centrifuge with the hand this moment, just can place the test tube, thereby reached the effect that reduces centrifuge internal contamination. Rotate the knob and make two gears drive three rotations of gear, further make joint and three central distance of gear change, insert round hole two with the test tube this moment, can fix through joint to the fixed firm effect of test tube has been reached.

Description

Cell centrifuge fixing mechanism for biological cell research and application thereof

Technical Field

The invention relates to the technical field of biological cells, in particular to a cell centrifuge fixing mechanism for biological cell research and application thereof.

Background

Cells are the basic structural and functional units of organisms, and it is known that all organisms except viruses are composed of cells, but the vital activities of viruses must be represented in cells. Cells can be divided into two types, namely prokaryotic cells and eukaryotic cells, and mainly consist of cell membranes, cytoplasm and cell walls, and the discipline for researching cells is called cytobiology.

Carry out biology, chemistry, medical experiment often make the cell separation in the cell suspension with centrifuge, centrifuge is one of the indispensable instrument of biological cell research, when carrying out the cell centrifugation experiment, the fixed effect of the inside supporting pad of centrifuge to the test tube is poor, lead to the irregular motion of test tube among the centrifugation process very easily, produce the harmful effect to the cell of test tube inside, and in placing the test tube process, usually all be that operating personnel stretches into centrifuge inside and places by hand, cause centrifuge inside to be polluted very easily, and how to prevent that the test tube from fixing unstably and reduce centrifuge inside and pollute and become an important problem, therefore we have provided a cell centrifuge fixed establishment for biological cell research and have used for and use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a cell centrifuge fixing mechanism for biological cell research and application thereof, which have the advantages of stable and stable test tube fixation and reduction of pollution inside a centrifuge, and solve the problems that when a cell centrifuge experiment is carried out, the fixing effect of a support pad inside the centrifuge on a test tube is poor, irregular movement of the test tube in the centrifugation process is easily caused, adverse effects on cells inside the test tube are generated, and in the process of placing the test tube, an operator usually manually stretches into the centrifuge to place the test tube, so that the pollution inside the centrifuge is easily caused.

(II) technical scheme

In order to realize the purposes of fixing and stabilizing the test tube and reducing the internal pollution of the centrifuge, the invention provides the following technical scheme: a fixing mechanism of a cell centrifuge for researching biological cells and application thereof are disclosed, comprising a box body, wherein the inside of the box body is fixedly connected with a fixing disc, the outside of the box body is movably connected with a crank, the right side of the crank is fixedly connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a first gear, the outside of the first gear is engaged and connected with a lifting rod, the top of the lifting rod is fixedly connected with a fixing piece, the inside of the fixing piece is provided with a first round hole, the inside of the first round hole is movably connected with a knob, the bottom of the knob is fixedly connected with a second gear, the outside of the second gear is engaged and connected with a third gear, the inside of the third gear is provided with a chute, the inside of the chute is engaged and connected with a fourth gear, the top of the fourth gear is, round hole two has been seted up to the inside of mounting, the inside fixedly connected with bracing piece of fixed disk, one side fixedly connected with ring that the bracing piece is far away from the fixed disk.

Preferably, the lifting rod is internally provided with a groove, and teeth meshed with the first gear are arranged in the groove.

Preferably, the number of the round holes is six, the round holes are uniformly distributed in the fixing piece, and the fixing piece is arranged in the box body.

Preferably, teeth meshed with the gear III are arranged inside the inclined groove, and the distance between the two ends of the inclined groove and the center point of the gear III is different.

Preferably, the number of the clamping joints is not less than four, and a rubber pad is fixedly connected inside the clamping joints.

Preferably, the diameter of the second round hole is larger than that of a common test tube.

Preferably, the number of the support rods is six, and the circular ring is sleeved outside the lifting rod.

(III) advantageous effects

Compared with the prior art, the invention provides a cell centrifuge fixing mechanism for biological cell research and application thereof, and the cell centrifuge fixing mechanism has the following beneficial effects:

1. this a cell centrifuge fixed establishment for biological cell research and application thereof, through crank and gear one, the lifter, the axis of rotation, the cooperation of mounting is used, clockwise rotation crank for the axis of rotation clockwise rotates, further makes gear one drive the lifter up-going, further makes the mounting remove centrifuge's outside again, and inside the operator need not stretch into centrifuge with the hand this moment, just can place the test tube, thereby reached the effect that reduces centrifuge internal contamination.

2. This a cell centrifuge fixed establishment for biological cell research and application thereof uses through the cooperation of knob and gear two, gear three, joint, round hole two, rotates the knob and makes gear two drive gear three and rotate, further makes joint and gear three central distance change, inserts the test tube into round hole two this moment, can fix through joint to the fixed firm effect of test tube has been reached

Drawings

FIG. 1 is a schematic view of the back side of the fastener structure of the present invention;

FIG. 2 is a schematic top view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the front structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the lifter bar of the present invention;

FIG. 5 is a schematic top view of a fixing plate according to the present invention;

FIG. 6 is a schematic cross-sectional view of a gear of the present invention.

In the figure: 1. a box body; 2. fixing the disc; 3. a crank; 4. a rotating shaft; 5. a first gear; 6. a lifting rod; 7. a fixing member; 8. a first round hole; 9. a knob; 10. a second gear; 11. a third gear; 12. a chute; 13. a fourth gear; 14. a connecting rod; 15. a clamping head; 16. a second round hole; 17. a support bar; 18. a circular ring.

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. 1-6, a fixing mechanism of a cell centrifuge for research of biological cells and an application thereof, includes a case 1, a fixed disk 2 fixedly connected to the inside of the case 1, a crank 3 movably connected to the outside of the case 1, a rotating shaft 4 fixedly connected to the right side of the crank 3, a first gear 5 fixedly connected to the outside of the rotating shaft 4, a lifting rod 6 engaged with the outside of the first gear 5, a groove formed in the lifting rod 6, teeth engaged with the first gear 5 in the groove, a fixing member 7 fixedly connected to the top of the lifting rod 6, a first circular hole 8 formed in the fixing member 7, six circular holes 8 uniformly distributed in the fixing member 7, the fixing member 7 in the case 1, a knob 9 movably connected to the inside of the first circular hole 8, a second gear 10 fixedly connected to the bottom of the knob 9, and a third gear 11 engaged with the outside of the second gear 10, chute 12 has been seted up to the inside of three 11 of gear, chute 12's inside meshing is connected with four 13 of gear, chute 12's inside has the tooth with four 13 meshing of gear, chute 12's both ends are different with three 11 central point distances of gear, four 13 of gear's top fixedly connected with connecting rod 14, one side fixedly connected with joint 15 of four 13 of gear is kept away from to connecting rod 14, four are no less than to joint 15's quantity, joint 15's inside fixedly connected with has the rubber pad, round hole two 16 has been seted up to the inside of mounting 7, the diameter of round hole two 16 is greater than the diameter of test tube commonly used, the inside fixedly connected with bracing piece 17 of fixed disk 2, one side fixedly connected with ring 18 of fixed disk 2 is kept away from to bracing piece 17, the quantity of bracing piece 17 is six, ring 18 cup joints.

The working principle is that the crank 3 is rotated clockwise, the rotating shaft 4 can rotate clockwise at the moment because the crank 3 is fixedly connected with the rotating shaft 4, the gear 5 is fixedly connected with the outer part of the rotating shaft 4, the gear 5 rotates clockwise at the moment, the groove is formed in the lifting rod 6, teeth meshed with the gear 5 are arranged in the groove, the lifting rod 6 moves upwards under the action of the gear 5 at the moment, the fixing piece 7 is fixedly connected with the top of the lifting rod 6, the fixing piece 7 can move upwards at the moment, the fixing piece 7 moves to the outer part of the box body 1, an operator does not need to stretch hands into the centrifuge at the moment, test tubes can be placed, and the effect of reducing the internal pollution of the centrifuge is achieved. The knob 9 is rotated anticlockwise, because the bottom of the knob 9 is fixedly connected with the gear wheel two 10, the gear wheel two 10 rotates anticlockwise at the moment, because the outer side of the gear wheel two 10 is meshed and connected with the gear wheel three 11, the gear wheel three 11 rotates clockwise at the moment, because the inclined groove 12 is arranged inside the gear wheel three 11, the inclined groove 12 also rotates clockwise at the moment, because the inclined groove 12 is internally provided with teeth meshed with the gear wheel four 13, the distance between the two ends of the inclined groove 12 and the central point of the gear wheel three 11 is different, the gear wheel four 13 moves towards the inside of the fixing part 7 at the moment, because the connecting rod 14 is fixedly connected with the clamping head 15 at the side far away from the gear wheel four 13, the distance between the clamping head 15 and the center of the gear wheel three 11 is changed at the moment, because the number of the clamping heads 15 is not less than four, the rubber pads are fixedly connected with the inside of the clamping, at this moment, the knob 9 is rotated, so that the clamping connector 15 is clamped on the test tube, and the effect of fixing and stabilizing the test tube is achieved.

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 cell centrifuge fixed establishment for biological cell research and application thereof, including box (1), its characterized in that: the inside fixedly connected with fixed disk (2) of box (1), the outside swing joint of box (1) has crank (3), the right side fixedly connected with axis of rotation (4) of crank (3), the outside fixedly connected with gear (5) of axis of rotation (4), the outside meshing of gear (5) is connected with lifter (6), the top fixedly connected with mounting (7) of lifter (6), round hole (8) has been seted up to the inside of mounting (7), the inside swing joint of round hole (8) has knob (9), the bottom fixedly connected with gear (10) of knob (9), the outside meshing of gear (10) is connected with gear three (11), chute (12) has been seted up to the inside of gear three (11), the inside meshing of chute (12) is connected with gear four (13), the top fixedly connected with connecting rod (14) of gear four (13), one side fixedly connected with joint (15) of gear four (13) are kept away from in connecting rod (14), round hole two (16) have been seted up to the inside of mounting (7), inside fixedly connected with bracing piece (17) of fixed disk (2), one side fixedly connected with ring (18) of fixed disk (2) are kept away from in bracing piece (17).

2. A fixing mechanism of cell centrifuge for researching biological cells and its application as claimed in claim 1, wherein: a groove is formed in the lifting rod (6), and teeth meshed with the first gear (5) are arranged in the groove.

3. A fixing mechanism of cell centrifuge for researching biological cells and its application as claimed in claim 1, wherein: the number of the first round holes (8) is six, the first round holes are uniformly distributed in the fixing piece (7), and the fixing piece (7) is arranged in the box body (1).

4. A fixing mechanism of cell centrifuge for researching biological cells and its application as claimed in claim 1, wherein: teeth meshed with the gear wheel III (13) are arranged inside the inclined groove (12), and distances between two ends of the inclined groove (12) and the center point of the gear wheel III (11) are different.

5. A fixing mechanism of cell centrifuge for researching biological cells and its application as claimed in claim 1, wherein: the number of the clamping joints (15) is not less than four, and rubber pads are fixedly connected inside the clamping joints (15).

6. A fixing mechanism of cell centrifuge for researching biological cells and its application as claimed in claim 1, wherein: the diameter of the second round hole (16) is larger than that of a common test tube.

7. A fixing mechanism of cell centrifuge for researching biological cells and its application as claimed in claim 1, wherein: the number of the support rods (17) is six, and the circular ring (18) is sleeved outside the lifting rod (6).