CN215140994U - Centrifuge with bearing type double-centrifugal structure - Google Patents

Abstract

The utility model discloses a centrifuge with a bearing type double-centrifugal structure, which comprises a centrifuge shell, a portable mechanism and a high-efficiency centrifugal mechanism; the portable mechanism comprises a rotating rod, a pull handle and two side box bodies, wherein the two side box bodies are respectively arranged on the outer walls of the two sides of the centrifuge shell, the two ends of the rotating rod are respectively connected to the two side box bodies in a rotating mode, the outer wall of the rotating rod is sleeved with a nylon roll, and the top of the nylon roll extends to the top of the side box body and is connected with the pull handle; the high-efficiency centrifugal mechanism comprises a first centrifugal plate and a second centrifugal plate, and the bottom of the first centrifugal plate is fixedly connected with an output shaft of a centrifugal motor; the top of the first centrifugal plate is fixed with a second centrifugal plate through a bearing mechanism. This kind of centrifuge with two centrifugal structures of accept type conveniently carries, and the operator of being convenient for in time carries out centrifugal operation with the cell of gathering, can carry out centrifugal operation to a plurality of test tubes simultaneously, improves centrifugal processing's efficiency.

Description

Centrifuge with bearing type double-centrifugal structure

Technical Field

The utility model belongs to the technical field of the high-efficient genome of drawing, in particular to centrifuge with two centrifugal structures of supporting type.

Background

DNA is a carrier of genetic information, is the most important biological information molecule, and is the main object of molecular biology research, so genomic DNA extraction experiments are one of the most basic experiments in molecular biology. In consideration of the fact that various factors which cause DNA fragmentation and degradation are avoided as much as possible in the DNA extraction process to ensure the integrity of DNA, the extraction method mainly adopted is the CTAB method, and other methods such as a physical glass bead method, an ultrasonic method, a grinding method, a freeze-thaw method, a chemical guanidinium isothiocyanate method, an alkaline lysis method, a biological enzyme method and the like can be adopted according to specific situations.

In a specific operation, after the cells are collected, the centrifugal operation must be performed as soon as possible to ensure the viability of the cells, and the existing centrifugal machine has the following problems in application:

(1) the existing centrifugal machine does not have the portable function, and the user is troublesome to use if carrying the centrifugal machine, so that the working efficiency of the user is influenced;

(2) the existing centrifugal machine can only carry out centrifugal work on a small number of test tubes at the same time, so that the processing efficiency is low, and the centrifugal work efficiency of a plurality of test tubes is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centrifuge with two centrifugation structures of supporting type conveniently carries, and the operator of being convenient for in time carries out centrifugal operation with the cell of gathering, raises the efficiency.

Another object of the utility model is to provide a centrifuge with two centrifugation structures of supporting type can carry out centrifugal operation to a plurality of test tubes simultaneously, improves centrifugal processing's efficiency.

In order to achieve the above purpose, the solution of the present invention is:

a centrifugal machine with a bearing type double-centrifugal structure comprises a centrifugal machine shell, a display screen and a cover plate, wherein the display screen is arranged on the front surface of the centrifugal machine shell, the cover plate is rotationally connected to the top of the centrifugal machine shell, and a centrifugal motor is further fixed at the bottom of an inner cavity of the centrifugal machine shell; the centrifugal machine also comprises a portable mechanism and a high-efficiency centrifugal mechanism;

the portable mechanism comprises a rotating rod, a pull handle and two side box bodies, wherein the two side box bodies are respectively arranged on the outer walls of the two sides of the centrifuge shell, the two ends of the rotating rod are respectively connected to the back surfaces of the inner cavities of the two side box bodies in a rotating mode, the outer wall of the rotating rod is sleeved with a nylon roll, and the top of the nylon roll extends to the top of the side box body and is connected with the pull handle;

the high-efficiency centrifugal mechanism comprises two support frames, a first centrifugal plate and a second centrifugal plate, the two support frames are respectively and fixedly arranged on two opposite sides of an inner cavity of the centrifuge shell, two ends of the first centrifugal plate are respectively and slidably connected with the tops of the two support frames, and the bottom of the first centrifugal plate is fixedly connected with an output shaft of a centrifugal motor; and a bearing mechanism is further arranged at the center of the top of the first centrifugal plate, and a second centrifugal plate is fixed at the top of the bearing mechanism.

The front of the rotating rod is fixedly connected with an elastic piece, and the front of the elastic piece extends to the front of the side box body and is rotatably connected with a pulling block.

The bearing mechanism comprises a bottom rod and a top rod, the bottom rod is fixed at the center of the top of the first centrifugal plate (52), the top of the bottom rod is movably connected with the bottom of the top rod, and the top of the top rod (532) is fixedly connected with the second centrifugal plate.

The clamping groove is formed in the top of the bottom rod, and the clamping block is correspondingly arranged at the bottom of the top rod.

An iron sheet is arranged in the clamping groove, and a corresponding magnetic block is fixed at the bottom of the top rod.

The bottom fixed mounting of above-mentioned centrifuge housing has anti-skidding base, and anti-skidding base's bottom fixed mounting has the rubber ring, and fixed mounting has anti-skidding rubber piece on the outer wall of rubber ring.

After the scheme is adopted, the utility model discloses compare prior art's beneficial effect is:

(1) the utility model discloses a combination of bull stick, nylon book, pull handle and pull piece, will pull the piece to the direction of keeping away from the side box body and spur the pull handle upwards then, through the rotation of bull stick, make the nylon book extend, increase the whole extension length of nylon book, the user can grip the pull handle and move this device, solve if need carry it to use more troublesome to influence user's work efficiency problem, facilitate user's use, promote the convenience of this device;

(2) the utility model discloses a combination of first centrifugal plate, supporting mechanism and second centrifugal plate, through the design of supporting mechanism, can dismantle between top pole and the bottom pole, then install the test tube in proper order at the top of first centrifugal plate and the top of second centrifugal plate, through the design of first centrifugal plate and second centrifugal plate, can realize carrying out centrifugal work to a plurality of test tubes simultaneously, solve current centrifuge and only can carry out centrifugal work's problem to a small amount of test tubes simultaneously, promote the machining efficiency of this device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of a portable mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the centrifuge housing of the present invention;

FIG. 4 is a schematic structural view of the receiving mechanism of the present invention;

fig. 5 is a schematic bottom structure diagram of the anti-slip base of the present invention.

Reference numerals:

1. a centrifuge housing; 11. a centrifugal motor;

2. a display screen; 3. a cover plate;

4. a portable mechanism;

41. a side box body; 42. a rotating rod; 43. a nylon coil;

44. pulling a handle; 45. an elastic member; 46. pulling the block;

5. a high-efficiency centrifugal mechanism;

51. a support frame; 52. a first centrifugal plate;

53. a carrying mechanism;

531. a bottom bar; 532. a top bar;

533. a magnetic block; 534. a clamping block; 535. a card slot;

54. a second centrifugal plate;

6. an anti-slip base; 61. a rubber ring; 62. an antiskid rubber block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 and 3, the utility model provides a centrifuge with a receiving type double-centrifugal structure, which comprises a centrifuge shell 1, wherein a display screen 2 is arranged on the front side of the centrifuge shell 1, so that a user can observe the operation state of the centrifuge; the top of the centrifuge shell 1 is rotatably connected with a cover plate 3, and the bottom of the inner cavity of the centrifuge shell 1 is fixedly provided with a centrifugal motor 11 which can drive a first centrifugal plate 52 and a second centrifugal plate 54 to rotate so as to realize the centrifugation of the test tube; the two sides of the centrifuge shell 1 are provided with portable mechanisms 4, and the inner cavity of the centrifuge shell 1 is provided with a high-efficiency centrifugal mechanism 5.

As shown in fig. 2, the portable mechanism 4 includes two side cases 41, the two side cases 41 are fixedly installed on the two side walls of the centrifuge housing 1, the back of the inner cavity of each side case 41 is rotatably connected with one end of a rotating rod 42, a nylon roll 43 is fixedly installed on the outer wall of the rotating rod 42, and the nylon roll 43 is extended to facilitate the use of the pull handle 44 by the user.

As shown in fig. 3, the high-efficiency centrifugal mechanism 5 includes two support frames 51, which can support the first centrifugal plate 52 and the second centrifugal plate 54 to increase the stability thereof; the two support frames 51 are respectively and fixedly arranged on two opposite sides of the inner cavity of the centrifuge shell 1, the tops of the two support frames 51 are slidably connected with two ends of a first centrifugal plate 52, the bottom of the first centrifugal plate 52 is fixedly connected with an output shaft of the centrifuge motor 11, and a bearing mechanism 53 is further arranged at the center of the top of the first centrifugal plate 52.

As a preferred embodiment of the present invention, as shown in fig. 2, a pull handle 44 is fixedly connected to the top of the nylon roll 43 extending to the top of the side box 41, and after the nylon roll 43 is extended, the device can be moved by holding the pull handle 44; the front surface of the rotating rod 42 is fixedly connected with an elastic piece 45, and the front surface of the elastic piece 45 extends to the front surface of the lateral box body 41 and is rotatably connected with a pulling block 46.

As a preferred embodiment of the present invention, as shown in fig. 4, the supporting mechanism 53 includes a bottom rod 531 and a top rod 532, the bottom rod 531 is fixedly installed at the center of the top of the first centrifugal plate 52, the top of the bottom rod 531 is movably connected with the bottom of the top rod 532, and the top of the top rod 532 is fixedly connected with the second centrifugal plate 54; through the design of first centrifugal plate 52 and second centrifugal plate 54, realize carrying out centrifugal work to a plurality of test tubes simultaneously, promote this device's machining efficiency, reduce this device and carry out centrifugal energy resource consumption to a large amount of test tubes.

As a preferred embodiment of the present invention, as shown in fig. 4, the bottom of the top rod 532 is fixedly connected with the magnetic block 533, the bottom of the top rod 532 is provided with the clamping block 534, the top of the receiving mechanism 53 has been provided with the clamping groove 535, the bottom of the inner cavity of the clamping groove 535 is fixedly provided with the iron sheet, through the suction force between the magnetic block 533 and the iron sheet, the function of connecting between the top rod 532 and the bottom rod 531 is realized, and through the design of the clamping block 534 and the clamping groove 535, the slipping between the top rod 532 and the bottom rod 531 is avoided.

As a preferred embodiment of the utility model, as shown in figure 5, the bottom of the centrifuge shell 1 is fixedly provided with the anti-skid base 6, the bottom of the anti-skid base 6 is fixedly provided with the rubber ring 61, the outer wall of the rubber ring 61 is fixedly provided with the anti-skid rubber block 62, the friction force between the bottom of the device and the desktop is increased, the problem of skidding of the device caused by vibration is avoided, the safety of the device is improved,

the utility model discloses a theory of operation is: during the use, open apron 3, then dismantle second centrifugal plate 54 from first centrifugal plate 52's top, install the test tube at first centrifugal plate 52's top in proper order, then install second centrifugal plate 54 back to the original position, install the test tube at second centrifugal plate 54's top again, close apron 3, control centrifugal motor 11 operation can realize carrying out centrifugal work to the test tube, when carrying, will pull piece 46 to the direction pulling of keeping away from side box body 41, then upwards pull handle 44, can remove this device through gripping pull handle 44.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. A centrifugal machine with a bearing type double-centrifugal structure comprises a centrifugal machine shell (1), a display screen (2) and a cover plate (3), wherein the display screen (2) is arranged on the front surface of the centrifugal machine shell (1), the cover plate (3) is rotatably connected to the top of the centrifugal machine shell (1), and a centrifugal motor (11) is further fixed at the bottom of an inner cavity of the centrifugal machine shell (1); the method is characterized in that: the centrifugal machine also comprises a portable mechanism (4) and a high-efficiency centrifugal mechanism (5);

the portable mechanism (4) comprises a rotating rod (42), a pull handle (44) and two side box bodies (41), wherein the two side box bodies (41) are respectively installed on the outer walls of the two sides of the centrifuge shell (1), the two ends of the rotating rod (42) are respectively connected to the back surfaces of the inner cavities of the two side box bodies (41) in a rotating mode, a nylon roll (43) is sleeved on the outer wall of the rotating rod (42), and the top of the nylon roll (43) extends to the top of the side box body (41) and is connected with the pull handle (44);

the high-efficiency centrifugal mechanism (5) comprises two support frames (51), a first centrifugal plate (52) and a second centrifugal plate (54), the two support frames (51) are respectively and fixedly installed on two opposite sides of an inner cavity of the centrifugal shell (1), two ends of the first centrifugal plate (52) are respectively in sliding connection with the tops of the two support frames (51), and the bottom of the first centrifugal plate (52) is fixedly connected with an output shaft of the centrifugal motor (11); the center of the top of the first centrifugal plate (52) is also provided with a bearing mechanism (53), and the top of the bearing mechanism (53) is fixed with a second centrifugal plate (54).

2. The centrifuge having a nested dual centrifuge configuration of claim 1, wherein: the front of the rotating rod (42) is fixedly connected with an elastic piece (45), and the front of the elastic piece (45) extends to the front of the lateral box body (41) and is rotatably connected with a pulling block (46).

3. The centrifuge having a nested dual centrifuge configuration of claim 1, wherein: the bearing mechanism (53) comprises a bottom rod (531) and a top rod (532), the bottom rod (531) is fixed at the center of the top of the first centrifugal plate (52), the top of the bottom rod (531) is movably connected with the bottom of the top rod (532), and the top of the top rod (532) is fixedly connected with the second centrifugal plate (54).

4. The centrifuge having a nested dual centrifuge configuration of claim 3, wherein: the top of the bottom rod (531) is provided with a clamping groove (535), and the bottom of the top rod (532) is correspondingly provided with a clamping block (534).

5. The centrifuge having a twin pocketed centrifuge structure of claim 4, wherein: an iron sheet is arranged in the clamping groove (535), and a corresponding magnetic block (533) is fixed at the bottom of the top rod (532).

6. The centrifuge having a nested dual centrifuge configuration of claim 1, wherein: the centrifugal separator is characterized in that an anti-skidding base (6) is fixedly mounted at the bottom of the centrifugal separator shell (1), a rubber ring (61) is fixedly mounted at the bottom of the anti-skidding base (6), and an anti-skidding rubber block (62) is fixedly mounted on the outer wall of the rubber ring (61).

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