CN217341446U

CN217341446U - Novel centrifuge tube

Info

Publication number: CN217341446U
Application number: CN202123397003.8U
Authority: CN
Inventors: 王浩鹏; 林忆莲; 汪晓娟
Original assignee: Xiamen Saiteos Biotechnology Co ltd
Current assignee: Xiamen Saiteos Biotechnology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-02
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of medical equipment, and discloses a novel centrifuge tube, which comprises a test tube body, wherein the outer surface of the test tube body is provided with scale marks, a fixed block is fixedly arranged at the outer side of the top end of the test tube body, the utility model discloses a rotating shaft is rotated, the rotating shaft can drive a first bevel gear to rotate when rotating, the first bevel gear can respectively drive a second bevel gear and a third bevel gear to respectively rotate when rotating, when the second bevel gear drives a threaded rod to rotate, the threaded rod can drive a connecting rod to move through a moving block, a sliding block slides on a fixed column, and can enable the connecting rod to keep stable when moving, and can drive a connecting block to move when moving, and further the connecting block can drive a lug and a connecting groove to be mutually connected, so that a cover plate and the test tube body are mutually connected, thereby the liquid in the test tube body is not easy to volatilize, and the liquid in the test tube body can not leak, thereby ensuring the stability of data.

Description

Novel centrifuge tube

Technical Field

The utility model relates to the technical field of medical equipment, specifically a novel centrifuge tube.

Background

Centrifuge tubes have found wide use in the field of biological science, particularly biochemical and molecular biology research, where various types of centrifuges are prepared in each biochemical and molecular biology laboratory. The centrifugation technique mainly used various biological sample's separation and preparation, biological sample suspension hold in the centrifuging tube under high-speed rotation, because huge centrifugal force effect makes suspended tiny particle (such as organelle, biological macromolecular deposit etc.) subside with certain speed to can separate with solution, use the centrifuging tube at present and can not guarantee to be connected closely between test tube and the apron, make the inside reagent of test tube easily volatilize, cause the research data to have the mistake.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel centrifuging tube to solve the problem that proposes among the above-mentioned background art.

Technical scheme

The utility model provides a following technical scheme: a novel centrifugal tube comprises a test tube body, wherein scale marks are arranged on the outer side surface of the test tube body, a fixed block is fixedly mounted on the outer side of the top end of the test tube body, a connecting groove is formed in the outer side of the fixed block, a cover plate is movably mounted on the top end of the test tube body, a blocking block is fixedly mounted at the center of the bottom end of the cover plate, an installation cavity is formed in the cover plate, a fixed frame is fixedly mounted in the installation cavity, a threaded rod is movably mounted in the fixed frame, a second helical gear and a third helical gear are fixedly mounted on the adjacent sides of two adjacent threaded rods respectively, a moving block is connected to the outer side of each threaded rod in a threaded manner, a connecting rod is fixedly mounted at the bottom end of each connecting rod, a lug is fixedly mounted on one side, facing the test tube body, of each connecting rod, the mounting structure is characterized in that a fixing column is fixedly mounted between the inner wall of the mounting cavity and the fixing frame, a sliding block is movably mounted on the outer side of the fixing column, a rotating shaft is movably mounted inside the mounting cavity, and a first helical gear is fixedly mounted on the outer side of the rotating shaft.

Preferably, the surface of the test tube body is provided with a groove, and the scale marks are arranged in the groove.

Preferably, the test tube body is provided with an opening with an upward opening, and the shape of the plugging block is the same as that of the opening of the test tube body and is movably connected with the inner wall of the test tube body.

Preferably, the first helical gear is in meshing connection with the second helical gear and the third helical gear respectively, the second helical gear and the third helical gear are located on two sides of the first helical gear respectively, and the rotation directions of two adjacent threaded rods are opposite.

Preferably, the bottom end of the sliding block is fixedly connected with the top end of the moving block, and a sliding through hole matched with the connecting rod penetrates through the inner wall of the bottom end of the cover plate.

Preferably, the protruding block is movably connected with the connecting groove, one or more protruding blocks are arranged on the protruding block, one or more connecting grooves are arranged on the protruding block, and each protruding block corresponds to each connecting groove.

Advantageous effects

Compared with the prior art, the utility model provides a novel centrifuging tube possesses following beneficial effect:

1. this novel centrifuging tube is seted up flutedly through the surface of test tube body, and the scale mark sets up in the recess, can make the scale mark or get the inside liquid level of test tube body to and more can audio-visual observation test tube body inside change.

2. This novel centrifuging tube, through rotating the axis of rotation, the axis of rotation can drive first helical gear when rotating and rotate, can drive second helical gear and third helical gear respectively and rotate when first helical gear rotates, when second helical gear drives the threaded rod and rotates, the threaded rod can drive the connecting rod motion through the movable block, and when the movable block removed, also can drive the sliding block and slide on the fixed column, and can make the connecting rod remain stable when the motion, and can drive the connecting block motion when the connecting rod moves, and then the connecting block can drive interconnect between lug and the spread groove, lap like this and the test tube body between interconnect, thereby it is difficult for volatilizing to reach the inside liquid of test tube body, and the inside liquid of test tube body can not leak, guarantee the stability of data.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a front view of the test tube body of the present invention;

FIG. 2 is a front sectional view of the cover plate of the present invention;

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

fig. 4 is a schematic view of the connection between the bump and the connecting groove of the present invention.

In the figure: the test tube comprises a test tube body 1, scale marks 2, fixing blocks 3, a cover plate 4, a blocking block 5, a connecting block 6, a connecting frame 7, a rotating shaft 8, a first bevel gear 9, a threaded rod 10, a second bevel gear 11, a third bevel gear 12, a moving block 13, a connecting rod 14, a fixing column 15, a sliding block 16, a convex block 17 and a connecting groove 18.

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.

Example (b):

referring to fig. 1-4, a novel centrifuge tube comprises a test tube body 1, scale marks 2 are arranged on the outer surface of the test tube body 1, a fixed block 3 is fixedly arranged on the outer side of the top end of the test tube body 1, a connecting groove 18 is arranged on the outer side of the fixed block 3, a cover plate 4 is movably arranged on the top end of the test tube body 1, a plugging block 5 is fixedly arranged at the center of the bottom end of the cover plate 4, an installation cavity is arranged inside the cover plate 4, a fixed frame 7 is fixedly arranged inside the installation cavity, a threaded rod 10 is movably arranged inside the fixed frame 7, a second helical gear 11 and a third helical gear 12 are respectively fixedly arranged on the adjacent sides of two adjacent threaded rods 10, a moving block 13 is connected to the outer side of the threaded rod 10 in a threaded manner, a connecting rod 14 is fixedly arranged at the bottom end of the moving block 13, a connecting block 6 is fixedly arranged at the bottom end of the connecting rod 14, and a convex block 17 is fixedly arranged on one side of each connecting block 6 facing the test tube body 1, fixed mounting has fixed column 15 between the inner wall of installation cavity and the fixed frame 7, and the outside movable mounting of fixed column 15 has sliding block 16, and the inside movable mounting of installation cavity has axis of rotation 8, and the outside fixed mounting of axis of rotation 8 has first helical gear 9.

In this embodiment, test tube body 1's surface is seted up flutedly, and scale mark 2 sets up in the recess, can make scale mark 2 or get the inside liquid level of test tube body 1 to and more can the 1 inside changes of audio-visual observation test tube body.

In this embodiment, test tube body 1 has seted up the ascending opening part of opening, and the shape that blocks up piece 5 is the same with test tube body 1's opening part shape to with test tube body 1's inner wall swing joint, can prevent volatilizing of the inside liquid of test tube body 1, and prevent the leakage of the inside liquid of test tube body 1.

In this embodiment, the first helical gear 9 is engaged with the second helical gear 11 and the third helical gear 12 respectively, the second helical gear 11 and the third helical gear 12 are located on two sides of the first helical gear 9 respectively, the rotation directions of the two adjacent threaded rods 10 are opposite, and the two adjacent threaded rods 10 can not affect each other when rotating conveniently.

In this embodiment, the bottom of sliding block 16 and the top fixed connection of movable block 13, the bottom inner wall of apron 4 run through set up with connecting rod 14 assorted slip through-hole, when movable block 13 drove connecting rod 14 and moves, through the use of mutually supporting of sliding block 16 and fixed column 15, can be so that the stable function when connecting rod 14 moved.

In this embodiment, swing joint between lug 17 and the connecting groove 18, lug 17 and connecting groove 18 all are provided with one or more, and one-to-one between every lug 17 and every connecting groove 18, when the one-to-one between lug 17 and connecting groove 18, can increase the connection stability between apron 4 and the test tube body 1.

The working principle of the embodiment is as follows: when in use, the rotating shaft 8 rotates, the rotating shaft 8 drives the first helical gear 9 to rotate, the first helical gear 9 can respectively drive the second helical gear 11 and the third helical gear 12 to rotate when rotating, when the second bevel gear 11 drives the threaded rod 10 to rotate, the threaded rod 10 can drive the connecting rod 14 to move through the moving block 13, when the moving block 13 moves, the sliding block 16 is also driven to slide on the fixed column 15, so that the connecting rod 14 is kept stable when in motion, and the connecting block 6 is driven to move when the connecting rod 14 moves, and the connecting block 6 will bring the lug 17 and the connecting groove 18 into mutual connection, so that the cover plate 4 will be connected with the test tube body 1, thereby reach the inside liquid of test tube body 1 and be difficult for volatilizing to and the inside liquid of test tube body 1 can not leak, guarantee the stability of data.

Claims

1. A novel centrifuge tube, includes test tube body (1), its characterized in that: the test tube comprises a test tube body (1), and is characterized in that scale marks (2) are arranged on the outer side surface of the test tube body (1), a fixed block (3) is fixedly mounted on the outer side of the top end of the test tube body (1), a connecting groove (18) is formed in the outer side of the fixed block (3), a cover plate (4) is movably mounted on the top end of the test tube body (1), a blocking block (5) is fixedly mounted at the center of the bottom end of the cover plate (4), an installation cavity is formed in the cover plate (4), a fixed frame (7) is fixedly mounted in the installation cavity, a threaded rod (10) is movably mounted in the fixed frame (7), two adjacent sides of the two adjacent threaded rods (10) are respectively and fixedly provided with a second helical gear (11) and a third helical gear (12), a moving block (13) is connected to the outer side of the threaded rod (10), and a connecting rod (14) is fixedly mounted at the bottom end of the moving block (13), the bottom fixed mounting of connecting rod (14) has connecting block (6), every connecting block (6) have lug (17) towards the equal fixed mounting in one side of test tube body (1), fixed mounting has fixed column (15) between the inner wall of installation cavity and fixed frame (7), the outside movable mounting of fixed column (15) has sliding block (16), the inside movable mounting of installation cavity has axis of rotation (8), the outside fixed mounting of axis of rotation (8) has first helical gear (9).

2. The novel centrifuge tube of claim 1, wherein: the surface of the test tube body (1) is provided with a groove, and the scale marks (2) are arranged in the groove.

3. The novel centrifuge tube of claim 1, wherein: the opening part that the opening upwards was seted up in test tube body (1), the shape of jam piece (5) is the same with the opening part shape of test tube body (1) to with the inner wall swing joint of test tube body (1).

4. The novel centrifuge tube of claim 1, wherein: the first helical gear (9) is in meshed connection with the second helical gear (11) and the third helical gear (12) respectively, the second helical gear (11) and the third helical gear (12) are located on two sides of the first helical gear (9) respectively, and the rotating directions of the two adjacent threaded rods (10) are opposite.

5. The novel centrifuge tube of claim 1, wherein: the bottom end of the sliding block (16) is fixedly connected with the top end of the moving block (13), and a sliding through hole matched with the connecting rod (14) is formed in the inner wall of the bottom end of the cover plate (4) in a penetrating mode.

6. The novel centrifuge tube of claim 1, wherein: the lug (17) and the connecting groove (18) are movably connected, one or more lugs (17) and one or more connecting grooves (18) are arranged, and each lug (17) corresponds to each connecting groove (18) in a one-to-one mode.