CN215975745U - Nucleic acid extraction device for nucleic acid extraction instrument - Google Patents
Nucleic acid extraction device for nucleic acid extraction instrument Download PDFInfo
- Publication number
- CN215975745U CN215975745U CN202121953599.2U CN202121953599U CN215975745U CN 215975745 U CN215975745 U CN 215975745U CN 202121953599 U CN202121953599 U CN 202121953599U CN 215975745 U CN215975745 U CN 215975745U
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- nucleic acid
- oscillating
- frame
- connecting rod
- acid extraction
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- 238000000605 extraction Methods 0.000 title claims abstract description 45
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 42
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 42
- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 42
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000002773 nucleotide Substances 0.000 description 2
- 125000003729 nucleotide group Chemical group 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 102000011931 Nucleoproteins Human genes 0.000 description 1
- 108010061100 Nucleoproteins Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the field of nucleic acid extraction, and particularly discloses a nucleic acid extraction device for a nucleic acid extraction instrument, which comprises an equipment support, an extraction frame, a first oscillating structure and a second oscillating structure, wherein the equipment support is in a frame shape, a first motor is arranged on the outer side of the equipment support, and the extraction frame, the first oscillating structure and the second oscillating structure are arranged on the inner side of the equipment support; the first oscillating structure comprises an upright post, an oscillating frame, a cross rod and a first connecting rod, the upright post is vertically fixed on the inner side of the equipment support, and the oscillating frame is hinged on the upright post through a hinge seat; the inner side of the oscillating frame is provided with a second oscillating structure, the second oscillating structure comprises a machine shell, a second motor, a second connecting rod, a third connecting rod, a gear and a toothed ring, the machine shell is provided with a cavity, and the inner wall of the cavity is provided with the toothed ring. The extraction rack is continuously vibrated in the left-right direction and the up-down direction by the first vibrating structure and the second vibrating structure, so that the vibrating effect can be further enhanced, and the extraction of nucleic acid is facilitated.
Description
Technical Field
The utility model relates to the field of nucleic acid extraction, in particular to a nucleic acid extraction device for a nucleic acid extraction instrument.
Background
Biological macromolecular compounds, in which nucleic acids are polymerized from many nucleotides, are one of the most basic substances of life. Nucleic acid is widely present in all animal and plant cells and microorganisms, and nucleic acid in organisms is often combined with protein to form nucleoprotein. Different nucleic acids differ in their chemical composition, nucleotide arrangement order, and the like.
The current nucleic acid extraction reaction system is generally below 1ml, but in many experiments, free nucleic acid needs to be extracted from a large amount of samples, and experimental samples of large-volume reaction systems are needed. And the stirring of the mixed liquid of sample rocks the nucleic acid extraction appearance through the manual work usually and stirs the mixed liquid of sample, and manual stirring can increase the hand labor power, and the effect of manual stirring is relatively poor, and the efficiency of stirring is lower.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a nucleic acid isolation apparatus for a nucleic acid isolation apparatus, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a nucleic acid extraction device for a nucleic acid extraction instrument comprises an equipment support, an extraction frame, a first oscillating structure and a second oscillating structure, wherein the equipment support is in a frame shape, a first motor is arranged on the outer side of the equipment support, and the extraction frame, the first oscillating structure and the second oscillating structure are arranged on the inner side of the equipment support; the first oscillating structure comprises an upright post, an oscillating frame, a cross rod and a first connecting rod, the upright post is vertically fixed on the inner side of the equipment support, and the oscillating frame is hinged on the upright post through a hinge seat; the inner side of the oscillating frame is provided with a second oscillating structure, the second oscillating structure comprises a machine shell, a second motor, a second connecting rod, a third connecting rod, a gear and a toothed ring, the machine shell is provided with a cavity, and the inner wall of the cavity is provided with the toothed ring; the second motor is fixed in the shell, and a second connecting rod is connected to the shaft end of the second motor.
Preferably, the front side of the upright post is provided with a channel, a cross rod is arranged in the channel, and the rear end of the cross rod is connected with a fixed block.
Preferably, the front end of the cross rod is hinged with a first connecting rod, and the free end of the first connecting rod is connected with the bottom side end of the oscillating frame.
Preferably, the shaft end of the first motor is connected with a curved bar, the curved bar is sleeved with a shaft sleeve, the shaft sleeve is connected with a push rod, and the free end of the push rod is connected with the fixing block.
Preferably, the free end of the second connecting rod is connected with a gear, and the gear is meshed with the gear ring.
Preferably, one end of the third connecting rod is hinged with the second connecting rod, and the other end of the third connecting rod is hinged with the connecting block.
Preferably, the extracting frame is arranged on the inner side of the oscillating frame and can move along the side wall of the oscillating frame, and the extracting tube is arranged on the extracting frame.
Preferably, the free end of the connecting block is connected with the bottom side of the extracting frame through the connecting seat.
Compared with the prior art, the utility model has the beneficial effects that:
the extraction rack adopts the first oscillating structure and the second oscillating structure to oscillate the extraction rack continuously in the left-right direction and the up-down direction, so that mixed liquid in the test tube on the extraction rack can be quickly and uniformly mixed, the oscillating efficiency and effect are improved, the oscillating effect can be further enhanced through double oscillation, the extraction of nucleic acid is facilitated, and the extraction rack has higher social use value and application prospect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention.
In the figure: 1. an equipment support; 2. an extraction rack; 3. a first motor; 4. a column; 5. vibrating the frame; 6. a cross bar; 7. a first link; 8. a housing; 9. a second motor; 10. a second link; 11. a third link; 12. a gear; 13. a toothed ring; 14. a curved bar; 15. a push rod.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a nucleic acid extraction device for a nucleic acid extraction instrument comprises an equipment support 1, an extraction frame 2, a first oscillating structure and a second oscillating structure, wherein the equipment support 1 is in a frame shape, a first motor 3 is arranged on the outer side of the equipment support 1, and the extraction frame 2, the first oscillating structure and the second oscillating structure are arranged on the inner side of the equipment support 1; the first oscillating structure comprises an upright post 4, an oscillating frame 5, a cross rod 6 and a first connecting rod 7, the upright post 4 is vertically fixed on the inner side of the equipment support 1, and the oscillating frame 5 is hinged on the upright post 4 through a hinge seat; the inner side of the oscillating frame 5 is provided with a second oscillating structure, the second oscillating structure comprises a machine shell 8, a second motor 9, a second connecting rod 10, a third connecting rod 11, a gear 12 and a toothed ring 13, the machine shell 8 is provided with a cavity, and the inner wall of the cavity is provided with the toothed ring 13; the second motor 9 is fixed in the cavity of the machine shell 8, and the shaft end of the second motor 9 is connected with a second connecting rod 10.
In this embodiment, the front side of the upright post 4 is provided with a channel, a cross rod 6 is arranged in the channel, and the rear end of the cross rod 6 is connected with a fixed block.
In this embodiment, the front end of the cross bar 6 is hinged to the first link 7, and the free end of the first link 7 is connected to the bottom side end of the oscillating frame 5.
In this embodiment, 3 shaft ends of the first motor are connected with a curved bar 14, the curved bar 14 is sleeved with a shaft sleeve, the shaft sleeve is connected with a push rod 15, and the free end of the push rod 15 is connected with a fixing block.
In this embodiment, the free end of the second link 10 is connected to a gear 12, and the gear 12 is engaged with a ring gear 13.
In this embodiment, one end of the third link 11 is hinged to the second link 10, and the other end thereof is hinged to the connecting block.
In this embodiment, the extracting frame 2 is disposed inside the oscillating frame 5 and can move along the side wall of the oscillating frame 5, and the extracting tube is disposed on the extracting frame 2.
In this embodiment, the free end of the connecting block is connected to the underside of the extraction frame 2 by a connecting socket.
According to the utility model, the first oscillating structure and the second oscillating structure are adopted to oscillate the extraction frame 2 continuously in the left-right and up-down directions, so that the mixed liquid in the test tube on the extraction frame 2 can be quickly and uniformly mixed, the oscillating efficiency and effect are improved, the oscillating effect can be further enhanced by double oscillation, the nucleic acid extraction is facilitated, and the device has higher social use value and application prospect.
The first oscillating structure drives the curved bar 14 to operate by using the first motor 3, drives the push rod 15 by the operation of the curved bar 14, and the push rod 15 pushes the first connecting rod 7 to enable the oscillating frame 5 to swing left and right, so that the extracting frame 2 on the inner side of the oscillating frame 5 is oscillated in the left and right directions;
the second oscillating structure is that the second motor 9 is utilized to drive the second connecting rod 10, the third connecting rod 11 is driven by the second connecting rod 10, the gear 12 is meshed with the toothed ring 13 and does circular motion, and the extracting frame 2 is driven by the third connecting rod 11 to move up and down, so that the extracting frame 2 is oscillated in the up-and-down direction.
It is worth noting that: whole device is connected with power and total control button, and it realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and concrete circuit structure here.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A nucleic acid extraction device for a nucleic acid extraction instrument is characterized by comprising an equipment support (1), an extraction frame (2), a first oscillating structure and a second oscillating structure, wherein the equipment support (1) is in a frame shape, a first motor (3) is arranged on the outer side of the equipment support, and the extraction frame (2), the first oscillating structure and the second oscillating structure are arranged on the inner side of the equipment support (1); the first oscillating structure comprises an upright post (4), an oscillating frame (5), a cross rod (6) and a first connecting rod (7), the upright post (4) is vertically fixed on the inner side of the equipment support (1), and the oscillating frame (5) is hinged on the upright post (4) through a hinged seat; the inner side of the oscillating frame (5) is provided with a second oscillating structure, the second oscillating structure comprises a machine shell (8), a second motor (9), a second connecting rod (10), a third connecting rod (11), a gear (12) and a toothed ring (13), the machine shell (8) is provided with a cavity, and the inner wall of the cavity is provided with the toothed ring (13); the second motor (9) is fixed in the cavity of the shell (8), and the shaft end of the second motor (9) is connected with a second connecting rod (10).
2. The nucleic acid extraction device for a nucleic acid extractor according to claim 1, wherein: the front side of the upright post (4) is provided with a channel, a cross rod (6) is arranged in the channel, and the rear end of the cross rod (6) is connected with a fixed block.
3. The nucleic acid extraction device for a nucleic acid extractor according to claim 2, wherein: the front end of the cross rod (6) is hinged with a first connecting rod (7), and the free end of the first connecting rod (7) is connected with the bottom side end of the oscillating frame (5).
4. The nucleic acid extraction device for a nucleic acid extractor according to claim 1, wherein: the shaft end of the first motor (3) is connected with a curved bar (14), the curved bar (14) is sleeved with a shaft sleeve, the shaft sleeve is connected with a push rod (15), and the free end of the push rod (15) is connected with a fixing block.
5. The nucleic acid extraction device for a nucleic acid extractor according to claim 1, wherein: the free end of the second connecting rod (10) is connected with a gear (12), and the gear (12) is meshed with a gear ring (13).
6. The nucleic acid extraction device for a nucleic acid extractor according to claim 1, wherein: one end of the third connecting rod (11) is hinged with the second connecting rod (10), and the other end of the third connecting rod is hinged with the connecting block.
7. The nucleic acid extraction device for a nucleic acid extractor according to claim 1, wherein: the extracting frame (2) is arranged on the inner side of the oscillating frame (5) and can move along the side wall of the oscillating frame (5), and the extracting tube is arranged on the extracting frame (2).
8. The nucleic acid extraction device for a nucleic acid extractor according to claim 6, wherein: the free end of the connecting block is connected with the bottom side of the extracting frame (2) through the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953599.2U CN215975745U (en) | 2021-08-19 | 2021-08-19 | Nucleic acid extraction device for nucleic acid extraction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953599.2U CN215975745U (en) | 2021-08-19 | 2021-08-19 | Nucleic acid extraction device for nucleic acid extraction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215975745U true CN215975745U (en) | 2022-03-08 |
Family
ID=80519480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121953599.2U Expired - Fee Related CN215975745U (en) | 2021-08-19 | 2021-08-19 | Nucleic acid extraction device for nucleic acid extraction instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215975745U (en) |
-
2021
- 2021-08-19 CN CN202121953599.2U patent/CN215975745U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |