CN219297483U - Heating module of nucleic acid extraction instrument - Google Patents
Heating module of nucleic acid extraction instrument Download PDFInfo
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- CN219297483U CN219297483U CN202223500848.XU CN202223500848U CN219297483U CN 219297483 U CN219297483 U CN 219297483U CN 202223500848 U CN202223500848 U CN 202223500848U CN 219297483 U CN219297483 U CN 219297483U
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- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The utility model relates to the technical field of nucleic acid extraction, and discloses a heating module of a nucleic acid extraction instrument, which comprises a bottom plate, wherein a heating device is arranged on one side of the outer surface of the bottom plate and comprises a device plate, a placing plate is arranged on one side of the outer surface of the device plate, a heating plate is arranged on one side of the outer surface of the device plate, a fixing screw is arranged on one side of the outer surface of the heating plate, a heating block is arranged on one side of the outer surface of the heating plate, a fixing plate is arranged on one side of the outer surface of the device plate, a limiting plate is arranged on one side of the outer surface of the fixing plate, a threaded ring is arranged on one side of the outer surface of the device plate, and a sliding rod is arranged on one side of the outer surface of the threaded ring. According to the utility model, through the fixing plate arranged in the heating device, one side of the outer surface of the fixing plate is provided with the threaded rod which is in threaded connection with the threaded ring, one side of the outer surface of the fixing plate is provided with the fixing hole, and when the fixing hole is intersected with the placing hole arranged on the outer surface of the device plate, the internal test tube is extruded and fixed.
Description
Technical Field
The utility model relates to the technical field of nucleic acid extraction, in particular to a heating module of a nucleic acid extractor.
Background
Nucleic acid extractor, which is an instrument for automatically extracting sample nucleic acid by using matched nucleic acid extracting reagent, is divided into two types, one type is large-scale automation, and is generally called automatic liquid workstation; the other type is a small automatic nucleic acid extractor, and the extraction and purification process is automatically completed by using the packaged matched reagent.
Through retrieving, patent number is (CN 214612521U) a heating module of nucleic acid extraction appearance, including the hot plate, offer the heating hole that is used for carrying out the heating to the deep hole board that is equipped with nucleic acid on the hot plate, the hot plate in be provided with the projection on the heating hole all around, after the body in the deep hole board peg graft in the heating hole, the projection butt is in the body outer peripheral face of deep hole board, the hot plate with the projection sets up to the material that can heat conduction. The device has the advantages of being capable of reducing heating time and improving working efficiency, but has certain defects, and the device cannot fix the test tube, so that the device has certain limitation in use, and a new structure is provided at present to solve the technical problem.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a heating module of a nucleic acid extractor, which has the advantages of being convenient for fixing a test tube and the like, and solves the problem that the conventional device in the background art can not fix the test tube.
(II) technical scheme
In order to achieve the purpose of fixing the test tube mentioned in the background art, the utility model provides the following technical scheme: the heating module of the nucleic acid extraction instrument comprises a bottom plate, wherein a heating device is arranged on one side of the outer surface of the bottom plate;
the heating device comprises a device plate, a placing plate is arranged on one side of the outer surface of the device plate, a heating plate is arranged on one side of the outer surface of the device plate, a fixing screw is arranged on one side of the outer surface of the heating plate, a heating block is arranged on one side of the outer surface of the heating plate, a fixing plate is arranged on one side of the outer surface of the device plate, a limiting plate is arranged on one side of the outer surface of the fixing plate, a threaded ring is arranged on one side of the outer surface of the device plate, and a sliding rod is arranged on one side of the outer surface of the threaded ring.
Preferably, the number of the fixing screws is multiple, and the fixing screws are uniformly arranged on one side of the outer surface of the heating plate.
Preferably, one end of the fixing screw rod is contacted with one side of the outer surface of the heating plate and penetrates through one side of the outer surface of the heating plate to the other side of the outer surface of the heating plate.
Preferably, one end of the fixing plate is contacted with one side of the outer surface of the device plate and penetrates through one side of the outer surface of the device plate to the other side of the outer surface of the device plate.
Preferably, the number of the heating blocks is multiple, and the heating blocks are uniformly arranged on one side of the outer surface of the heating plate and fixedly connected with one side of the outer surface of the heating plate.
Preferably, the number of the sliding rods is two, and the two sliding rods are uniformly arranged on one side of the outer surface of the threaded ring and fixedly connected with one side of the outer surface of the threaded ring.
The device plate outer surface side is provided with a plurality of placing grooves, the placing grooves are uniformly arranged on one side of the device plate outer surface and are in contact with one side of the device plate outer surface and penetrate one side of the device plate outer surface into the device plate, one end of the fixing plate is in contact with one side of the device plate outer surface and penetrates one end of the device plate to the other end of the device plate, one side of the fixing plate outer surface is provided with a fixing hole, one side of the fixing hole is in contact with one side of the fixing plate outer surface and penetrates one side of the fixing plate outer surface to the other side of the fixing plate outer surface, the fixing hole is matched with the placing grooves, the diameters are the same, one side of the device plate outer surface is provided with a limiting groove, one side of the limiting groove is in contact with one side of the device plate outer surface and penetrates one side of the device plate outer surface, the limiting plate is fixedly connected with one end of the fixing plate, and the limiting groove is matched with the limiting plate, and therefore the fixing plate is prevented from being disconnected from the device plate when the fixing plate moves rightwards;
the outer surface side of the device plate is provided with a ring groove, the outer surface side of the ring groove is contacted with the outer surface side of the device plate and penetrates through the outer surface side of the device plate to the inside of the device plate, one end of the sliding rod, far away from the threaded ring, is in sliding connection with the inner wall of the ring groove, so that the threaded ring can only rotate on the outer surface side of the device plate, one end of the threaded rod is in threaded connection with the threaded ring, when the threaded ring is rotated, the threaded rod drives the fixed plate to move left and right, and when the fixed hole and the placing groove are crossed, a test tube in the placing groove is extruded and fixed;
and device board surface one side is provided with the screw thread groove, and screw thread groove and screw thread looks adaptation to make when screw thread connection between screw thread groove and the screw thread groove, make hot plate fixed position, when taking off between screw thread groove and the screw thread groove, make the hot plate can take off, thereby realized changing the effect to the heating piece.
Compared with the prior art, the utility model provides a heating module of a nucleic acid extractor, which has the following beneficial effects:
1. according to the utility model, through the fixing plate arranged in the heating device, the threaded rod is arranged on one side of the outer surface of the fixing plate, the threaded rod is in threaded connection with the threaded ring, the fixing hole is arranged on one side of the outer surface of the fixing plate, and the inner test tube is extruded and fixed when the fixing hole is intersected with the placing hole arranged on the outer surface of the device plate.
2. According to the utility model, the heating plate arranged in the heating device is provided with the fixing screw on one side of the outer surface of the heating plate, and when the fixing screw is disconnected with the device plate, the heating plate can be taken down, so that the effect of being convenient for replacing the heating plate is realized.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;
FIG. 2 is a schematic elevational cross-sectional view of a structural heating device of the present utility model;
FIG. 3 is an enlarged partial schematic view in elevation and in section of a structural heating device of the present utility model.
Wherein: 1. a bottom plate; 2. a heating device; 201. a device board; 202. placing a plate; 203. a heating plate; 204. a fixed screw; 205. a heating block; 206. a fixing plate; 207. a limiting plate; 208. a threaded ring; 209. and a slide bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to FIGS. 1 to 3, a heating module of a nucleic acid extractor includes a base plate 1;
as shown in fig. 1, a heating device 2 is arranged on one side of the outer surface of a bottom plate 1;
as shown in fig. 2 and 3, the heating device 2 includes a device plate 201, a placing plate 202 is provided on the outer surface side of the device plate 201, a heating plate 203 is provided on the outer surface side of the device plate 201, a fixing screw 204 is provided on the outer surface side of the heating plate 203, a heating block 205 is provided on the outer surface side of the heating plate 203, a fixing plate 206 is provided on the outer surface side of the device plate 201, a limiting plate 207 is provided on the outer surface side of the fixing plate 206, a screw ring 208 is provided on the outer surface side of the device plate 201, and a slide bar 209 is provided on the outer surface side of the screw ring 208.
Specifically, as shown in fig. 2 and 3, the number of the fixing screws 204 is plural, and the plurality of fixing screws 204 are uniformly disposed on one side of the outer surface of the heating plate 203.
Specifically, as shown in fig. 2 and 3, one end of the fixing screw 204 is in contact with one side of the outer surface of the heating plate 203 and penetrates through one side of the outer surface of the heating plate 203 to the other side of the outer surface of the heating plate 203.
Specifically, as shown in fig. 2 and 3, one end of the fixing plate 206 contacts one side of the outer surface of the device plate 201 and penetrates one side of the outer surface of the device plate 201 to the other side of the outer surface of the device plate 201.
Specifically, as shown in fig. 2 and 3, the number of the heating blocks 205 is plural, and the plurality of heating blocks 205 are uniformly disposed on one side of the outer surface of the heating plate 203 and fixedly connected to one side of the outer surface of the heating plate 203.
Preferably, the number of the sliding rods 209 is two, and the two sliding rods 209 are uniformly arranged on one side of the outer surface of the threaded ring 208 and fixedly connected with one side of the outer surface of the threaded ring 208.
Through the above technical solution, the outer surface side of the device board 201 is provided with a plurality of placing grooves, the placing grooves are uniformly arranged on the outer surface side of the device board 201 and are in contact with the outer surface side of the device board 201 and penetrate through the outer surface side of the device board 201, and into the device board 201, one end of the fixing board 206 is in contact with the outer surface side of the device board 201 and penetrates through one end of the device board 201 to the other end of the device board 201, and one side of the outer surface of the fixing board 206 is provided with a fixing hole, and one side of the outer surface of the fixing hole is in contact with one side of the outer surface of the fixing board 206 and penetrates through one side of the outer surface of the fixing board 206 to the other side of the outer surface of the fixing board 206, and the fixing hole is matched with the placing grooves, the diameters are the same, and one side of the outer surface of the device board 201 is provided with a limiting groove, and one side of the limiting groove is in contact with one side of the outer surface of the device board 201 and penetrates through one side of the outer surface of the device board 201 into the device board 201, and the limiting board 207 is fixedly connected with one end of the fixing board 206, and the limiting groove is matched with one end of the limiting board 207, so that the fixing board 206 is prevented from being separated from the device board 201 and the device board 201 when moving rightwards;
the outer surface side of the device plate 201 is provided with a ring groove, the outer surface side of the ring groove is contacted with the outer surface side of the device plate 201 and penetrates through the outer surface side of the device plate 201 to the device plate 201, one end of the sliding rod 209, which is far away from the threaded ring 208, is in sliding connection with the inner wall of the ring groove, so that the threaded ring 208 can only rotate on the outer surface side of the device plate 201, one side of the outer surface of the fixing plate 206 is provided with a threaded rod, one end of the threaded rod is in threaded connection with the threaded ring 208, so that when the threaded ring 208 is rotated, the threaded rod drives the fixing plate 206 to move left and right, and when a fixing hole and a placing groove are crossed, a test tube in the placing groove is extruded and fixed;
and device board 201 surface one side is provided with the screw thread groove, screw thread groove and screw thread groove looks adaptation to make heating plate 203 fixed in position when making threaded connection between screw thread groove and the screw thread 204, when disengaging between screw thread groove and the screw thread 204, make heating plate 203 can take off, thereby realized carrying out the effect of changing to heating block 205.
When the test tube fixing device is used, the bottom plate 1 is fixedly connected with the heating device 2, then the placing plate 202 is fixedly connected with the device plate 201, then the test tube is inserted into the placing groove, then the threaded ring 208 is rotated, the fixing plate 206 moves left and right, the fixing holes are crossed with the placing groove, one side of the inner wall of each fixing hole is in contact with the test tube, the test tube is extruded and fixed, and fixing effect on the test tube is achieved.
Although embodiments of the present utility model 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 therein 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 (6)
1. A heating module of a nucleic acid extractor, comprising a soleplate (1), characterized in that: a heating device (2) is arranged on one side of the outer surface of the bottom plate (1);
heating device (2) are including device board (201), device board (201) surface one side is provided with places board (202), device board (201) surface one side is provided with hot plate (203), hot plate (203) surface one side is provided with fixing screw (204), hot plate (203) surface one side is provided with heating block (205), device board (201) surface one side is provided with fixed plate (206), fixed plate (206) surface one side is provided with limiting plate (207), device board (201) surface one side is provided with screwed ring (208), screwed ring (208) surface one side is provided with slide bar (209).
2. The heating module of the nucleic acid extractor of claim 1, wherein: the number of the fixing screws (204) is multiple, and the fixing screws (204) are uniformly arranged on one side of the outer surface of the heating plate (203).
3. The heating module of the nucleic acid extractor of claim 1, wherein: one end of the fixing screw rod (204) is contacted with one side of the outer surface of the heating plate (203) and penetrates through one side of the outer surface of the heating plate (203) to the other side of the outer surface of the heating plate (203).
4. The heating module of the nucleic acid extractor of claim 1, wherein: one end of the fixing plate (206) is contacted with one side of the outer surface of the device plate (201) and penetrates through one side of the outer surface of the device plate (201) to the other side of the outer surface of the device plate (201).
5. The heating module of the nucleic acid extractor of claim 1, wherein: the number of the heating blocks (205) is multiple, and the heating blocks (205) are uniformly arranged on one side of the outer surface of the heating plate (203) and fixedly connected with one side of the outer surface of the heating plate (203).
6. The heating module of the nucleic acid extractor of claim 1, wherein: the number of the sliding rods (209) is two, and the two sliding rods (209) are uniformly arranged on one side of the outer surface of the threaded ring (208) and fixedly connected with one side of the outer surface of the threaded ring (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223500848.XU CN219297483U (en) | 2022-12-27 | 2022-12-27 | Heating module of nucleic acid extraction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223500848.XU CN219297483U (en) | 2022-12-27 | 2022-12-27 | Heating module of nucleic acid extraction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219297483U true CN219297483U (en) | 2023-07-04 |
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ID=86955467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223500848.XU Active CN219297483U (en) | 2022-12-27 | 2022-12-27 | Heating module of nucleic acid extraction instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219297483U (en) |
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2022
- 2022-12-27 CN CN202223500848.XU patent/CN219297483U/en active Active
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