CN215856022U - Full-automatic nucleic acid extraction appearance - Google Patents
Full-automatic nucleic acid extraction appearance Download PDFInfo
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- CN215856022U CN215856022U CN202122201936.9U CN202122201936U CN215856022U CN 215856022 U CN215856022 U CN 215856022U CN 202122201936 U CN202122201936 U CN 202122201936U CN 215856022 U CN215856022 U CN 215856022U
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- nucleic acid
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- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 57
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 57
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 57
- 238000000605 extraction Methods 0.000 title claims abstract description 23
- 239000000872 buffer Substances 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of medical equipment, in particular to a full-automatic nucleic acid extractor, which comprises a full-automatic nucleic acid extractor body and a bottom plate positioned below the full-automatic nucleic acid extractor body, wherein the left end surface of the top surface of the bottom plate is fixedly connected with a plurality of fixing frames, the top surface of each fixing frame is embedded with a sliding cylinder, the inside of each sliding cylinder is connected with a sliding rod in a sliding way, the lower end surface of each sliding rod is fixedly connected with a buffer plate, the vibration force in the vertical direction is absorbed and buffered through two buffer springs at the bottom, meanwhile, a shaft seat is pressed downwards by a mounting plate, the shaft seat drives two movable rods to respectively move towards two sides, so that two hinged seats are driven to extrude shock-absorbing springs towards two sides, the shock-absorbing springs absorb and buffer the pressure, thereby improving the shock-absorbing effect, solving the problem that the existing full-automatic nucleic acid extractor can vibrate when in work, and the extraction work of the full-automatic nucleic acid extractor is influenced by the vibration, and the noise is easy to be caused by the resonance with the table top, and the use is inconvenient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a full-automatic nucleic acid extraction instrument.
Background
The nucleic acid extractor is an instrument which automatically finishes the extraction work of sample nucleic acid by using a matched nucleic acid extraction reagent and is divided into two types, one type is large-scale automation and is generally called as an automatic liquid workstation; the other type is a small automatic nucleic acid extractor which automatically finishes the extraction and purification process by using a packaged matched reagent. The large automatic liquid workstation is high in equipment cost and operation cost, and is suitable for extracting thousands of samples of the same kind at a time, so that the application rate is reduced; and small-sized automatic instruments are more and more applied because of low instrument equipment and operation cost and convenient operation.
The existing full-automatic nucleic acid extractor can vibrate when in work, the vibration causes the extraction work of the full-automatic nucleic acid extractor to be influenced, and the vibration easily causes noise with desktop resonance, so that the use is inconvenient.
Disclosure of Invention
In order to solve the problems in the background art, the utility model provides a full-automatic nucleic acid extractor which has a damping structure, effectively reduces the vibration of the full-automatic nucleic acid extractor during working, improves the stability, is convenient for extraction, avoids noise and is convenient to use.
In order to achieve the purpose, the utility model provides the following technical scheme: a full-automatic nucleic acid extractor comprises a full-automatic nucleic acid extractor body and a bottom plate positioned below the full-automatic nucleic acid extractor body, wherein the upper end face of the bottom plate is fixedly connected with a plurality of fixed frames, the upper end face of each fixed frame is embedded with a sliding barrel, the inside of each sliding barrel is connected with a sliding rod in a sliding manner, the lower end face of each sliding rod is fixedly connected with a buffer plate, the lower end face of each buffer plate is fixedly connected with two buffer springs, the lower end faces of the two buffer springs are fixedly connected with the bottom end of the inner wall of each fixed frame, the upper end faces of the sliding rods are fixedly connected with a mounting plate, the full-automatic nucleic acid extractor body is arranged on the upper end face of the mounting plate, the center of the lower end face of the mounting plate is fixedly connected with a shaft seat, the left side and the right side of the shaft seat are respectively connected with a movable wheel in a rotating manner through a shaft pin, the outer walls of the two movable wheels are respectively and fixedly connected with a movable rod, two the equal swing joint of one end that the movable pulley was kept away from to the movable rod has a free bearing, two the equal fixedly connected with damping spring in one side that the free bearing was carried on the back mutually, two the equal fixedly connected with limiting plate in one side that damping spring carried on the back mutually, two the bottom of limiting plate all with the up end fixed connection of bottom plate.
In order to make the full-automatic nucleic acid extractor more stable in the horizontal direction, the full-automatic nucleic acid extractor is preferably used, the left side and the right side of the upper end face of the bottom plate are fixedly connected with side plates, one side, opposite to the two side plates, of each side plate is fixedly connected with two flat blocks which are distributed up and down, a sliding shaft is fixedly connected between the two flat blocks positioned on the same side, the outer wall of the sliding shaft is connected with two sliding blocks in a sliding mode, the outer walls of the two sliding blocks are fixedly connected with connecting rods, and the other ends of the two connecting rods are fixedly connected with the outer wall of the full-automatic nucleic acid extractor body.
In order to make the movement of the hinge seat smoother, it is preferable that the upper end surface of the base plate is fixedly connected with two sliding plates, and the two hinge seats are respectively slidably connected to the upper end surfaces of the two sliding plates.
In order to shield the shock absorption structure and improve the appearance, the fully-automatic nucleic acid extractor is preferably characterized in that the front end face of the bottom plate is fixedly connected with the baffle plate, and the two sides of the back of the baffle plate are respectively and fixedly connected with the front end faces of the two side plates.
In order to facilitate the heat dissipation of the damping structure, the front end surface of the baffle plate is preferably provided with a plurality of uniformly distributed air holes.
In order to improve the stability of the fully automatic nucleic acid extracting apparatus, it is preferable that the number of the fixing frames is four and the fixing frames are respectively located at four lower corners of the mounting plate.
Compared with the prior art, the utility model has the beneficial effects that:
when the full-automatic nucleic acid extractor body vibrates during working, vibration force is transmitted to a plurality of slide bars at the bottom through the mounting plate, so that the slide bars are pressed to move downwards, the slide bars slide in the sliding sleeves to limit displacement in the horizontal direction, so that the full-automatic nucleic acid extractor body is more stable in the horizontal direction, vibration force in the vertical direction is absorbed and buffered through the two buffer springs at the bottom to reduce vibration, the mounting plate presses the shaft seat downwards, the shaft seat drives the two movable bars to move towards two sides respectively to drive the two hinged seats to extrude the buffer springs towards two sides, the buffer springs absorb and buffer pressure, so that the damping effect is improved, the left side and the right side of the full-automatic nucleic acid extractor body slide on the outer wall of the sliding shaft through the connecting rods and the sliding blocks to limit displacement in the horizontal direction, so that the stability of the full-automatic nucleic acid extractor body in the horizontal direction is further improved, effectively reduce full-automatic nucleic acid extraction appearance body self vibrations, avoid influencing the work of drawing, and avoid arousing with the resonance production noise of desktop, it is more convenient to use.
To sum up, this kind of full-automatic nucleic acid extraction appearance has shock-absorbing structure, effectively reduces the vibrations of full-automatic nucleic acid extraction appearance during operation, improves stability, is convenient for draw the work, avoids producing noise, convenient to use's characteristics.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the structure of the present invention;
FIG. 3 is a schematic view showing the installation state of the baffle plate according to the present invention.
In the figure, 1, a full-automatic nucleic acid extractor body; 2. a base plate; 3. a fixing frame; 4. a slide cylinder; 5. a slide bar; 6. a buffer plate; 7. a buffer spring; 8. a shaft seat; 9. a movable wheel; 10. a movable rod; 11. hinging seat; 12. a slide plate; 13. a limiting plate; 14. a damping spring; 15. mounting a plate; 16. a side plate; 17. flattening; 18. a slide shaft; 19. a slider; 20. a connecting rod; 21. a baffle plate; 22. and (4) air holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: a full-automatic nucleic acid extraction instrument comprises a full-automatic nucleic acid extraction instrument body 1 and a bottom plate 2 positioned below the full-automatic nucleic acid extraction instrument body 1, wherein a plurality of fixed frames 3 are fixedly connected to the upper end surface of the bottom plate 2, a sliding barrel 4 is embedded into the upper end surface of each fixed frame 3, a sliding rod 5 is slidably connected inside each sliding barrel 4, a buffer plate 6 is fixedly connected to the lower end surface of each sliding rod 5, two buffer springs 7 are fixedly connected to the lower end surface of each buffer plate 6, the lower end surfaces of the two buffer springs 7 are fixedly connected with the bottom end of the inner wall of each fixed frame 3, a mounting plate 15 is fixedly connected to the upper end surfaces of the plurality of sliding rods 5, the full-automatic nucleic acid extraction instrument body 1 is mounted on the upper end surface of the mounting plate 15, a shaft seat 8 is fixedly connected to the center of the lower end surface of the mounting plate 15, movable wheels 9 are rotatably connected to the left side and the right side of the shaft seat 8 through shaft pins, and movable rods 10 are fixedly connected to the outer walls of the two movable wheels 9, the equal swing joint of one end that the activity wheel 9 was kept away from to two movable rods 10 has free bearing 11, and two free bearings 11 are the equal fixedly connected with damping spring 14 in one side that carries on the back mutually, and two damping spring 14 are the equal fixedly connected with limiting plate 13 in one side that carries on the back mutually, and the bottom of two limiting plates 13 all is with bottom plate 2's up end fixed connection.
In this embodiment: when the full-automatic nucleic acid extractor body 1 vibrates during working, the vibration force is transmitted to a plurality of slide bars 5 at the bottom through the mounting plate 15, thereby pressing the slide bar 5 to move downwards, the slide bar 5 slides in the slide cylinder 4 to limit the displacement in the horizontal direction, thereby the full-automatic nucleic acid extractor body 1 is more stable in the horizontal direction, the vibration force in the vertical direction is absorbed and buffered by the two buffer springs 7 at the bottom, the vibration is reduced, meanwhile, the mounting plate 15 presses the shaft seat 8 downwards, the shaft seat 8 drives the two movable rods 10 to move towards two sides respectively, thereby driving the two hinged supports 11 to extrude the damping spring 14 to two sides, the damping spring 14 absorbs and buffers the pressure, thereby improve the shock attenuation effect, effectively reduce full-automatic nucleic acid extraction appearance body 1 self vibrations, avoid influencing and draw work, and avoid arousing the resonance noise that produces with the desktop, it is more convenient to use.
As a technical optimization scheme of the utility model, the left side and the right side of the upper end surface of the bottom plate 2 are fixedly connected with side plates 16, one side opposite to the two side plates 16 is fixedly connected with two flat blocks 17 which are distributed up and down, a sliding shaft 18 is fixedly connected between the two flat blocks 17 positioned on the same side, the outer wall of the sliding shaft 18 is slidably connected with two sliding blocks 19, the outer walls of the two sliding blocks 19 are fixedly connected with connecting rods 20, and the other ends of the two connecting rods 20 are fixedly connected with the outer wall of the full-automatic nucleic acid extractor body 1.
In this embodiment: the left side and the right side of the full-automatic nucleic acid extractor body 1 slide on the outer wall of the sliding shaft 18 through the connecting rod 20 and the sliding block 19 to limit the displacement in the horizontal direction, so that the stability of the full-automatic nucleic acid extractor body 1 in the horizontal direction is further improved.
As a technical optimization scheme of the utility model, two sliding plates 12 are fixedly connected to the upper end surface of the bottom plate 2, and two hinged supports 11 are respectively connected to the upper end surfaces of the two sliding plates 12 in a sliding manner.
In this embodiment: the free bearing 11 slides on the upper end of the sliding plate 12, and when the movable rod 10 presses the free bearing 11 to move, the free bearing 11 is more stable.
As a technical optimization scheme of the utility model, the front end face of the bottom plate 2 is fixedly connected with a baffle plate 21, and two sides of the back of the baffle plate 21 are respectively and fixedly connected with the front end faces of the two side plates 16.
In this embodiment: the baffle 21 shields the damping structure at the bottom of the mounting plate 15, so that the attractiveness is improved, and sundries are prevented from entering the damping structure.
As a technical optimization scheme of the utility model, the front end surface of the baffle plate 21 is provided with a plurality of air holes 22 which are uniformly distributed.
In this embodiment: the damping structure on the back of the baffle 21 is convenient for heat dissipation through the plurality of air holes 22, and the service life of the equipment is prolonged.
As a technical optimization scheme of the present invention, the number of the fixing frames 3 is four and the fixing frames are respectively located at four lower corners of the mounting plate 15.
In this embodiment: the number of the fixing frames 3 is four and the fixing frames are respectively positioned at four corners below the mounting plate 15, so that the stability of the mounting plate 15 and the upper-end full-automatic nucleic acid extraction instrument body 1 is improved.
The working principle and the using process of the utility model are as follows: when the full-automatic nucleic acid extractor body 1 vibrates during working, the vibration force is transmitted to a plurality of slide bars 5 at the bottom through the mounting plate 15, thereby pressing the slide bar 5 to move downwards, the slide bar 5 slides in the slide cylinder 4 to limit the displacement in the horizontal direction, thereby the full-automatic nucleic acid extractor body 1 is more stable in the horizontal direction, the vibration force in the vertical direction is absorbed and buffered by the two buffer springs 7 at the bottom, the vibration is reduced, meanwhile, the mounting plate 15 presses the shaft seat 8 downwards, the shaft seat 8 drives the two movable rods 10 to move towards two sides respectively, thereby driving the two hinged supports 11 to extrude the damping spring 14 to two sides, the damping spring 14 absorbs and buffers the pressure, thereby improve the shock attenuation effect, effectively reduce full-automatic nucleic acid extraction appearance body 1 self vibrations, avoid influencing and draw work, and avoid arousing the resonance noise that produces with the desktop, it is more convenient to use.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a full-automatic nucleic acid extraction appearance, includes full-automatic nucleic acid extraction appearance body (1) and bottom plate (2) that are located full-automatic nucleic acid extraction appearance body (1) below, its characterized in that: the upper end face of the bottom plate (2) is fixedly connected with a plurality of fixed frames (3), the upper end face of each fixed frame (3) is embedded with a sliding barrel (4), the inside of each sliding barrel (4) is connected with a sliding rod (5) in a sliding manner, the lower end face of each sliding rod (5) is fixedly connected with a buffer plate (6), the lower end face of each buffer plate (6) is fixedly connected with two buffer springs (7), the lower end faces of the two buffer springs (7) are fixedly connected with the bottom end of the inner wall of each fixed frame (3), the upper end faces of the sliding rods (5) are fixedly connected with a mounting plate (15), the full-automatic nucleic acid extractor body (1) is mounted on the upper end face of the mounting plate (15), the center of the lower end face of the mounting plate (15) is fixedly connected with a shaft seat (8), and the left side and the right side of the shaft seat (8) are rotatably connected with movable wheels (9) through shaft pins, two equal fixedly connected with movable rod (10) of outer wall of activity wheel (9), two the equal swing joint of one end that activity wheel (9) were kept away from in movable rod (10) has free bearing (11), two the equal fixedly connected with damping spring (14) in one side that free bearing (11) were carried on the back mutually, two equal fixedly connected with limiting plate (13) in one side that damping spring (14) were carried on the back mutually, two the bottom of limiting plate (13) all with the up end fixed connection of bottom plate (2).
2. The automatic nucleic acid extractor of claim 1, wherein: equal fixedly connected with curb plate (16) in the up end left and right sides of bottom plate (2), two equal fixedly connected with in one side that curb plate (16) is relative has flat piece (17) that distribute about two, lies in fixedly connected with slide (18) between two flat pieces (17) with one side, the outer wall sliding connection of slide (18) has two sliders (19), two the equal fixedly connected with connecting rod (20) of outer wall of slider (19), two the other end of connecting rod (20) all with the outer wall fixed connection of full-automatic nucleic acid extraction appearance body (1).
3. The automatic nucleic acid extractor of claim 1, wherein: the upper end face of the bottom plate (2) is fixedly connected with two sliding plates (12), and the two hinged supports (11) are respectively connected to the upper end faces of the two sliding plates (12) in a sliding mode.
4. The automatic nucleic acid extractor of claim 2, wherein: the front end face of the bottom plate (2) is fixedly connected with a baffle (21), and two sides of the back of the baffle (21) are fixedly connected with the front end faces of the two side plates (16) respectively.
5. The automatic nucleic acid extractor of claim 4, wherein: the front end face of the baffle plate (21) is provided with a plurality of air holes (22) which are uniformly distributed.
6. The automatic nucleic acid extractor of claim 1, wherein: the number of the fixed frames (3) is four, and the fixed frames are respectively positioned at four corners below the mounting plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201936.9U CN215856022U (en) | 2021-09-13 | 2021-09-13 | Full-automatic nucleic acid extraction appearance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201936.9U CN215856022U (en) | 2021-09-13 | 2021-09-13 | Full-automatic nucleic acid extraction appearance |
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| CN215856022U true CN215856022U (en) | 2022-02-18 |
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| CN202122201936.9U Active CN215856022U (en) | 2021-09-13 | 2021-09-13 | Full-automatic nucleic acid extraction appearance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114527242A (en) * | 2022-02-23 | 2022-05-24 | 广西壮族自治区农业科学院 | Rapid detection device and method for transgenic sugarcane |
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2021
- 2021-09-13 CN CN202122201936.9U patent/CN215856022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114527242A (en) * | 2022-02-23 | 2022-05-24 | 广西壮族自治区农业科学院 | Rapid detection device and method for transgenic sugarcane |
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