CN210333034U - Centrifuge test tube carousel - Google Patents

Abstract

The utility model provides a centrifuge test tube carousel, including support column, opening, hinge hole, first hinge hole, lug, slip recess, spring, fixed block, hinge pin, the support column top is connected with centrifugal plate, support column surface symmetry is equipped with elastic connection device, be connected with a plurality of fixing device on the centrifugal plate, the test tube is installed in the fixing device, will the utility model discloses a carousel is placed under the centrifuge work axle, places and starts centrifuge after the test tube, and the centrifugate sample layering that obtains is more clear and definite.

Description

Centrifuge test tube carousel

Technical Field

The utility model relates to a biological analysis technical field especially relates to a centrifuge test tube carousel.

Background

The centrifugal machine is a machine for separating solid particles from liquid or the components of the mixture of liquid and liquid by centrifugal force, and is mainly used for separating the solid particles from the liquid in suspension or separating two liquids which have different densities and are not mutually soluble in emulsion, and can also be used for discharging the liquid in wet solid, for example, a washing machine is used for drying clothes, a special overspeed tube separator can also be used for separating gas mixtures with different densities, and some sedimentation centrifuges can also be used for classifying the solid particles according to the densities or particle sizes by utilizing the characteristic that the solid particles with different densities or particle sizes have different sedimentation speeds in the liquid.

The current market is popular and has multiple centrifuge, but multiple centrifuge does not just lie in the difference of rotational speed, and is acting on too strongly among the prior art to the present of test tube, and the position of test tube does not change even in whole centrifugal process, can not be fine reach centrifugal effect, perhaps because inclination leads to the sample to spill too big, or the test tube sample of adorning is too little, is unfavorable for the detection, or the sample volume demand is too big, and centrifuge can not satisfy situations such as experiment demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a centrifuge test tube carousel is used for solving and has had multiple centrifuge in the present market that proposes in the background art, but the difference of multiple centrifuge only lies in the difference of rotational speed, limiting displacement to the test tube among the prior art is too strong, the position of test tube does not change even in whole centrifugation in-process, can not be fine reach centrifugal effect, perhaps because inclination leads to the sample to spill too greatly, or the test tube sample of adorning is too few, be unfavorable for the detection, or the sample volume demand is too big, centrifuge can not satisfy the problem of situations such as experiment demand.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifuge test tube rotary table comprises a support column, a notch, a hinge hole, a first hinge hole, a bump, a sliding groove, a spring, a fixed block and a hinge shaft, wherein a centrifugal disc is connected above the support column, elastic connecting devices are symmetrically arranged on the surface of the support column, a plurality of fixing devices are connected onto the centrifugal disc, and test tubes are installed in the fixing devices.

Furthermore, the support column is fixedly connected with the centrifugal disc, the axis of the support column and the axis of the centrifugal disc are on the same line, a plurality of reinforcing rib plates are symmetrically arranged on the outer surface above the support column, and one surface of each reinforcing rib plate is connected to the lower surface of the centrifugal disc.

Furthermore, a plurality of openings are formed in the edge of the centrifugal disc, hinge holes are formed in the openings, hinge shafts are mounted on the hinge holes, and screw holes are formed in the center of the centrifugal disc.

Furthermore, elastic connection device includes the bracing piece, the symmetry is equipped with the slip recess on the bracing piece inner wall, the inside spring that is equipped with of bracing piece, the bracing piece top is connected with the movable rod, the spring is connected to the movable rod below, the movable rod surface symmetry is equipped with the lug.

Further, fixing device includes the fixed block, be equipped with the mounting hole in the middle of the fixed block, the test tube size corresponds the mounting hole size, be equipped with first hinge hole on the fixed block.

Furthermore, the size of the hinge hole corresponds to the size of the first hinge hole, the size of the hinge hole corresponds to the size of the hinge shaft, the length of the first hinge hole is smaller than the distance between the hinge holes, and the length of the hinge shaft is between the length of the first hinge hole and the distance between the hinge holes.

Furthermore, the size of the bump corresponds to the size of the sliding groove, and the length of the sliding groove is greater than the elastic maximum limit of the spring.

Furthermore, the notch surface is an inclined surface, the inclination angle is 45 degrees to 50 degrees, and the upper end surface of the fixed block corresponds to the notch surface.

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

the utility model discloses set up a plurality of openings on the surface, can carry out the centrifugation of a plurality of samples simultaneously, increaseed work efficiency simultaneously, the test tube adopts the slope to put, is 45 to 50 degrees at the gradient between, can furthest dress get sample liquid, has adopted the elastic connection setting simultaneously, and the test tube can keep horizontal angle in the centrifugation, can play centrifugal effect to the utmost.

Drawings

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

FIG. 2 is a top view of the centrifugal plate of the present invention;

FIG. 3 is a side view of a portion of the centrifugal plate of the present invention;

fig. 4 is a schematic view of the structure of the support rod of the present invention;

FIG. 5 is a schematic view of the movable rod structure of the present invention;

fig. 6 is a front view of the fixing device of the present invention;

fig. 7 is a side view of the fixing device of the present invention.

In the figure: 1-supporting column, 11-reinforcing rib plate, 2-centrifugal disc, 21-notch, 23-hinge hole, 24-hinge shaft, 25-screw hole, 3-elastic connecting device, 31-supporting rod, 32-sliding groove, 33-spring, 34-movable rod, 35-bump, 4-fixing device, 41-fixing block, 42-mounting hole, 43-first hinge hole and 5-test tube.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

Referring to fig. 1, a centrifuge test tube turntable comprises a support column 1, a notch 21, a hinge hole 23, a first hinge hole 43, a bump 35, a sliding groove 32, a spring 33, a fixed block 41, and a hinge shaft 24, wherein a centrifugal disc 2 is connected above the support column 1, elastic connection devices 3 are symmetrically arranged on the surface of the support column 1, a plurality of fixing devices 4 are connected to the centrifugal disc 2, and test tubes 5 are installed in the fixing devices 4.

In order to further improve the use function of a centrifuge tube turntable, please refer to fig. 1, the supporting column 1 is fixedly connected to the centrifugal tray 2, the axis of the supporting column 1 and the axis of the centrifugal tray 2 are on the same line, a plurality of reinforcing ribs 11 are symmetrically arranged on the outer surface above the supporting column 1, and one surface of each reinforcing rib 11 is connected to the lower surface of the centrifugal tray 2.

In order to further improve the use function of the centrifuge test tube rotating disc, please refer to fig. 1-2, the edge of the centrifuge disc 2 is provided with a plurality of notches 21, hinge holes 23 are formed in the notches 21, hinge shafts 24 are mounted on the hinge holes 23, and a screw hole 25 is formed in the center of the centrifuge disc 2.

In order to further improve the use function of the centrifuge test tube turntable, referring to fig. 4-5, the elastic connection device 3 includes a support rod 31, sliding grooves 32 are symmetrically formed on the inner wall of the support rod 31, a spring 33 is arranged inside the support rod 31, a movable rod 34 is connected above the support rod 31, the spring 33 is connected below the movable rod 34, and bumps 35 are symmetrically formed on the surface of the movable rod 34.

In order to further improve the use function of the centrifuge test tube rotating disc, referring to fig. 6-7, the fixing device 4 includes a fixing block 41, a mounting hole 42 is formed in the middle of the fixing block 41, the size of the test tube 5 corresponds to the size of the mounting hole 42, and a first hinge hole 43 is formed in the fixing block 41.

In order to further improve the use function of a centrifuge test tube rotating disc, please refer to fig. 1-2, the size of the hinge hole 23 corresponds to the size of the first hinge hole 43, the size of the hinge hole 23 corresponds to the size of the hinge shaft 24, the length of the first hinge hole 43 is smaller than the distance between the hinge holes 23, and the length of the hinge shaft 24 is between the length of the first hinge hole 43 and the distance between the hinge holes 23.

In order to further improve the use function of the centrifuge tube rotating disk, please refer to fig. 4-5, the size of the protrusion 35 corresponds to the size of the sliding groove 32, and the length of the sliding groove 32 is greater than the maximum elastic limit of the spring 33.

In order to further improve the use function of the centrifuge test tube rotating disc, please refer to fig. 1, the notch 21 surface is an inclined surface, the inclination angle is 45 degrees to 50 degrees, and the upper end surface of the fixed block 41 corresponds to the notch 21 surface.

The working principle is as follows: referring to fig. 1-7, the centrifuge is placed under the centrifuge, aligned with the screw hole 25 and fixed, the hinge shaft 24 is inserted into the first hinge hole 43 and fixed in the hinge hole 23, the test tube 5 containing the sample is placed in the mounting hole 42, the centrifuge is opened, centrifugal force is gradually generated along with the rotation of the centrifuge, the fixed block 41 slowly changes from inclination to horizontal rotation, the fixed block 41 does not fly out due to the traction of the movable rod 34, after a period of rotation, the centrifuge gradually decelerates until stopping, the movable rod 34 slowly pulls the fixed block 41 back to the original position under the pulling force of the spring 33, at this time, the centrifugation process is finished, and the test tube 5 is taken out.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various 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 by the appended claims and their equivalents, and thus the embodiments of the invention are intended only as illustrative examples of the invention and no limitation of the invention is intended whatsoever to be construed by the embodiments of the invention.

Claims (8)

1. The utility model provides a centrifuge test tube carousel, includes support column (1), opening (21), hinge hole (23), first hinge hole (43), lug (35), slip recess (32), spring (33), fixed block (41), hinge pin (24), its characterized in that: the centrifugal test tube support is characterized in that a centrifugal disc (2) is connected to the upper portion of the support column (1), elastic connecting devices (3) are symmetrically arranged on the surface of the support column (1), a plurality of fixing devices (4) are connected to the centrifugal disc (2), and the test tubes (5) are installed in the fixing devices (4).

2. The centrifuge tube carousel of claim 1, wherein: the supporting column (1) is fixedly connected with the centrifugal disc (2), the axis of the supporting column (1) and the axis of the centrifugal disc (2) are on the same line, a plurality of reinforcing rib plates (11) are symmetrically arranged on the outer side surface above the supporting column (1), and one surface of each reinforcing rib plate (11) is connected to the lower surface of the centrifugal disc (2).

3. The centrifuge tube carousel of claim 1, wherein: the centrifugal disc is characterized in that a plurality of notches (21) are formed in the edge of the centrifugal disc (2), hinge holes (23) are formed in the notches (21), hinge shafts (24) are mounted on the hinge holes (23), and screw holes (25) are formed in the center of the centrifugal disc (2).

4. The centrifuge tube carousel of claim 1, wherein: elastic connection device (3) include bracing piece (31), the symmetry is equipped with slip recess (32) on bracing piece (31) inner wall, bracing piece (31) inside is equipped with spring (33), bracing piece (31) top is connected with movable rod (34), movable rod (34) below coupling spring (33), movable rod (34) surface symmetry is equipped with lug (35).

5. The centrifuge tube carousel of claim 1, wherein: fixing device (4) are including fixed block (41), be equipped with mounting hole (42) in the middle of fixed block (41), test tube (5) size corresponds mounting hole (42) size, be equipped with first hinge hole (43) on fixed block (41).

6. The centrifuge tube carousel of claim 1, wherein: the size of the hinge hole (23) corresponds to that of the first hinge hole (43), the size of the hinge hole (23) corresponds to that of the hinge shaft (24), the length of the first hinge hole (43) is smaller than the distance between the hinge holes (23), and the length of the hinge shaft (24) is located between the length of the first hinge hole (43) and the distance between the hinge holes (23).

7. The centrifuge tube carousel of claim 1, wherein: the size of the lug (35) corresponds to that of the sliding groove (32), and the length of the sliding groove (32) is larger than the elastic maximum limit of the spring (33).

8. The centrifuge tube carousel of claim 1, wherein: the surface of the notch (21) is an inclined surface, the inclined angle is 45 degrees to 50 degrees, and the upper end surface of the fixed block (41) corresponds to the surface of the notch (21).

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