CN220618882U - PCR reaction tube sealing device - Google Patents
PCR reaction tube sealing device Download PDFInfo
- Publication number
- CN220618882U CN220618882U CN202322019670.5U CN202322019670U CN220618882U CN 220618882 U CN220618882 U CN 220618882U CN 202322019670 U CN202322019670 U CN 202322019670U CN 220618882 U CN220618882 U CN 220618882U
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- pcr reaction
- reaction tube
- shell
- fixedly arranged
- connecting plate
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 46
- 238000007789 sealing Methods 0.000 title claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model discloses a PCR reaction tube sealing device, which comprises a shell, wherein a telescopic cylinder is fixedly arranged at the top of the inside of the shell, a connecting block is fixedly arranged at the output end of the telescopic cylinder, a connecting plate is fixedly arranged at the bottom of the connecting block, a driving component is arranged at the bottom of the connecting plate, a movable frame is arranged at the bottom of the connecting plate through the driving component, a supporting shaft is fixedly arranged in the movable frame, a compression roller is rotatably arranged on the surface of the supporting shaft, a drawing component is arranged at the bottom of the inside of the shell, a storage plate is arranged at the bottom of the inside of the shell through the drawing component, a storage groove is formed in the inside of the storage plate, and a handle is fixedly arranged at the front side of the storage plate.
Description
Technical Field
The utility model relates to the technical field of PCR tube equipment, in particular to a PCR reaction tube sealing device.
Background
The PCR tube is widely applied to various experimental detection at present, and after a reaction system and an amplification template are added into the PCR tube, a sealing cover of the PCR tube is sequentially pressed or sealed by hands, so that experimental objects in the PCR tube are prevented from being polluted, and experimental and detection results are influenced.
Generally, tens of PCR tubes can be placed on the same placing plate, because the PCR tubes are smaller, in the frequent manual pressing and sealing process, the hand is easy to be numb, so that the sealing cover is not completely pressed, the existing PCR tube sealing device only pushes the pressing block to press and seal the placing plate for placing the PCR tubes through the telescopic cylinder, then the pressing is usually the central pressing of the opposite plate, so that the surrounding PCR tubes cannot be subjected to the pressing effect equivalent to the central part, and the situation that the sealing of the surrounding PCR tubes is not complete is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a PCR reaction tube sealing device which is used for solving the problems in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a PCR reaction tube closing device, includes the shell, the fixed telescopic cylinder that is provided with in top of shell inside, telescopic cylinder's output is fixed to be provided with the connecting block, the fixed connecting plate that is provided with in bottom of connecting block, the bottom of connecting plate is provided with drive assembly, the bottom of connecting plate is provided with through drive assembly and removes the frame, the fixed back shaft that is provided with in inside that removes the frame, the surface rotation of back shaft is provided with the compression roller, the inside bottom of shell is provided with the pull subassembly, the inside bottom of shell is provided with puts the thing board through the pull subassembly.
Preferably, the drive assembly includes the fixed support frame that sets up in the connecting plate bottom, the fixed rotating electrical machines that is provided with of front side of support frame, the output of rotating electrical machines runs through the support frame and extends to the inside of support frame and fixedly provided with screw rod, the surface screw thread of screw rod is provided with the movable block, movable block and movable frame fixed connection.
Preferably, the drawing component comprises a fixing frame fixedly arranged at the bottom inside the shell, a first guide rod is fixedly arranged inside the fixing frame, a sliding block is slidably arranged on the surface of the first guide rod, and the sliding block is fixedly connected with the object placing plate.
Preferably, a second guide rod is fixedly arranged at the bottom inside the shell, and the second guide rod is in sliding connection with the connecting plate.
Preferably, a storage groove is formed in the storage plate, and a handle is fixedly arranged on the front side of the storage plate.
Preferably, the number of the second guide rods is multiple, and the second guide rods are distributed in a rectangular array.
Preferably, the number of the fixing frames is two, and the two fixing frames are symmetrically distributed.
Compared with the prior art, the utility model has the beneficial effects that: this PCR reaction tube closing device places the top cap of PCR reaction tube in mouth of pipe department, place the PCR reaction tube in putting the thing inslot again, promote the handle, will put the thing board through pull subassembly and push to the shell in, the output of extension telescopic cylinder, the drive connecting block drives the connecting plate and moves down, the connecting plate passes through drive assembly, remove frame and back shaft drive compression roller and moves down, make the compression roller contact with the top cap of PCR reaction tube, start rotating electrical machines, drive screw rotates, the screw rod drives the movable block and removes at its surface, the movable block passes through movable frame and back shaft drive compression roller and removes it on the top cap of PCR reaction tube, the device is when carrying out the seal processing to the PCR reaction tube, the effect of pressing that the PCR reaction tube received all around the thing board is guaranteed to put is unanimous with the effect of pressing in center, make all the PCR reaction tube can be totally closed, the confined quality has been improved.
Drawings
FIG. 1 is an isometric view of a structure of the present utility model;
FIG. 2 is a left cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of a partial structure of the present utility model;
fig. 4 is an enlarged view of the structure at a of fig. 2.
In the figure: 1. a housing; 2. a fixing frame; 3. a first guide bar; 4. a slide block; 5. a storage plate; 6. a handle; 7. a storage groove; 8. a second guide bar; 9. a connecting plate; 10. a telescopic cylinder; 11. a connecting block; 12. a support frame; 13. a rotating electric machine; 14. a screw; 15. a moving block; 16. a moving rack; 17. a support shaft; 18. and (3) a press roller.
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. 1-4, a PCR reaction tube sealing device comprises a housing 1, a telescopic cylinder 10 is fixedly arranged at the top of the interior of the housing 1, a connecting block 11 is fixedly arranged at the output end of the telescopic cylinder 10, a connecting plate 9 is fixedly arranged at the bottom of the connecting block 11, a driving assembly is arranged at the bottom of the connecting plate 9 and comprises a supporting frame 12 fixedly arranged at the bottom of the connecting plate 9, a rotating motor 13 is fixedly arranged at the front side of the supporting frame 12, the output end of the rotating motor 13 penetrates through the supporting frame 12 to extend into the supporting frame 12 and is fixedly provided with a screw rod 14, a moving block 15 is arranged on the surface threads of the screw rod 14, the moving block 15 is fixedly connected with a moving frame 16, the rotating motor 13 is started, the screw rod 14 is driven to rotate, the screw rod 14 drives the moving block 15 to move on the surface of the moving block 15, and the pressing roller 18 is driven to move by the moving frame 16 and a supporting shaft 17, the compression roller 18 rotates on the surface of the supporting shaft 17, the bottom of the connecting plate 9 is provided with the moving frame 16 through the driving component, the inside of the moving frame 16 is fixedly provided with the supporting shaft 17, the surface of the supporting shaft 17 rotates to be provided with the compression roller 18, the bottom inside the shell 1 is provided with the drawing component, the drawing component comprises fixing frames 2 fixedly arranged at the bottom inside the shell 1, the number of the fixing frames 2 is two, the two fixing frames 2 are symmetrically distributed, the inside of the fixing frames 2 is fixedly provided with a first guide rod 3, the surface of the first guide rod 3 is slidingly provided with a sliding block 4, the sliding block 4 is fixedly connected with the object placing plate 5, the handle 6 is pushed, the object placing plate 5 is pushed to drive the sliding block 4 to slide on the surface of the first guide rod 3, the object placing plate 5 is assisted to enter and exit the shell 1 through the sliding block 4, the bottom inside the shell 1 is provided with the object placing plate 5 through the drawing component, the object placing groove 7 is formed inside the object placing plate 5, the front side of the object placing plate 5 is fixedly provided with a handle 6, the PCR reaction tube is placed in the object placing groove 7, force is applied to the object placing plate 5 through the handle 6, the bottom inside the shell 1 is fixedly provided with a second guide rod 8, the second guide rod 8 and the connecting plate 9 are in sliding connection, the number of the second guide rods 8 is multiple, the second guide rods 8 are distributed in a rectangular array mode, the auxiliary connecting plate 9 moves up and down, the PCR reaction tube sealing device is used for placing the top cover of the PCR reaction tube at the tube opening, the PCR reaction tube is placed in the object placing groove 7, the handle 6 is pushed, the object placing plate 5 is pushed into the shell 1 through the drawing component, the output end of the extension telescopic cylinder 10 is driven to drive the connecting plate 11 to move downwards, the connecting plate 9 drives the compression roller 18 to move downwards through the driving component, the rotating motor 13 is started, the driving screw 14 drives the moving block 15 to move on the surface of the moving block, the moving block 15 drives the top cover 18 through the driving component 16 and the supporting shaft 17 to move, the moving block 18 on the top cover to move, the PCR reaction tube is completely pressed on the moving block, and the quality of the PCR reaction tube is completely sealed when the PCR reaction tube is completely sealed by the device, and the quality of the PCR reaction tube is completely sealed when the PCR reaction tube is completely sealed, and the quality of the PCR reaction tube is completely sealed.
The PCR reaction tube sealing device is connected with 220V commercial power, and the main controller can be conventional known equipment controlled by a computer and the like.
When in use: placing the top cover of the PCR reaction tube at the tube opening, placing the PCR reaction tube in the placement groove 7, pushing the handle 6, pushing the placement plate 5 to drive the sliding block 4 to slide on the surface of the first guide rod 3, assisting the placement plate 5 to enter the shell 1 through the sliding block 4, extending the output end of the telescopic cylinder 10, driving the connecting block 11 to drive the connecting plate 9 to move downwards, driving the connecting plate 9 to move along the second guide rod 8, driving the connecting plate 9 to move downwards through the supporting frame 12 and the moving block 15 carried by the screw rod 14, driving the pressing roller 18 to move downwards through the moving frame 16 and the supporting shaft 17, enabling the pressing roller 18 to be in contact with the top cover of the PCR reaction tube, starting the rotating motor 13, driving the screw rod 14 to rotate, driving the moving block 15 to move on the surface of the screw rod 14, enabling the pressing roller 18 to rotate on the surface of the supporting shaft 17, and applying pressing force to the top cover of the PCR reaction tube through the rotation of the pressing roller 18 to seal the top cover.
In summary, this PCR reaction tube closing device, place the top cap of PCR reaction tube in mouth of pipe department, place the PCR reaction tube in put thing inslot 7 again, promote handle 6, will put thing board 5 through pull subassembly and push to shell 1 in, the output of extension telescopic cylinder 10, drive connecting block 11 drives connecting plate 9 and moves down, connecting plate 9 passes through drive assembly, carriage 16 and back shaft 17 drive compression roller 18 and moves down, make compression roller 18 and the top cap of PCR reaction tube contact, start rotating electrical machines 13, drive screw 14 rotates, screw 14 drives carriage 15 and moves on its surface, carriage 15 passes through carriage 16 and back shaft 17 and drives compression roller 18 and remove it and seal it on the top cap of PCR reaction tube, the device is when carrying out the seal processing to the PCR reaction tube, the effect that the PCR reaction tube that the thing board 5 all received is guaranteed to be pressed down and the effect of center is unanimous, make all the PCR reaction tubes can be totally sealed, the quality of sealing has been improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. The utility model provides a PCR reaction tube closing device, includes shell (1), its characterized in that, the fixed telescopic cylinder (10) that is provided with in top of shell (1) inside, the fixed connecting block (11) that is provided with in output of telescopic cylinder (10), the fixed connecting plate (9) that is provided with in bottom of connecting block (11), the bottom of connecting plate (9) is provided with drive assembly, the bottom of connecting plate (9) is provided with through drive assembly and removes frame (16), the fixed back shaft (17) that is provided with in inside of removing frame (16), the surface rotation of back shaft (17) is provided with compression roller (18), the inside bottom of shell (1) is provided with pull subassembly, the inside bottom of shell (1) is provided with through pull subassembly and puts thing board (5).
2. The PCR reaction tube sealing device according to claim 1, wherein the driving assembly comprises a supporting frame (12) fixedly arranged at the bottom of the connecting plate (9), a rotating motor (13) is fixedly arranged at the front side of the supporting frame (12), an output end of the rotating motor (13) penetrates through the supporting frame (12) to extend to the inside of the supporting frame (12) and is fixedly provided with a screw rod (14), a moving block (15) is arranged on the surface thread of the screw rod (14), and the moving block (15) is fixedly connected with the moving frame (16).
3. The PCR reaction tube sealing device according to claim 1, wherein the drawing component comprises a fixing frame (2) fixedly arranged at the bottom inside the shell (1), a first guide rod (3) is fixedly arranged inside the fixing frame (2), a sliding block (4) is slidably arranged on the surface of the first guide rod (3), and the sliding block (4) is fixedly connected with the object placing plate (5).
4. The PCR reaction tube sealing device according to claim 1, wherein a second guide rod (8) is fixedly arranged at the bottom of the inside of the shell (1), and the second guide rod (8) is in sliding connection with the connecting plate (9).
5. The PCR reaction tube sealing device according to claim 1, wherein a storage groove (7) is formed in the storage plate (5), and a handle (6) is fixedly arranged on the front side of the storage plate (5).
6. The PCR reaction tube sealing device according to claim 4, wherein the number of the second guide rods (8) is plural, and the plurality of the second guide rods (8) are distributed in a rectangular array.
7. A PCR reaction tube closing device according to claim 3, characterized in that the number of holders (2) is two and the two holders (2) are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322019670.5U CN220618882U (en) | 2023-07-31 | 2023-07-31 | PCR reaction tube sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322019670.5U CN220618882U (en) | 2023-07-31 | 2023-07-31 | PCR reaction tube sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220618882U true CN220618882U (en) | 2024-03-19 |
Family
ID=90233796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322019670.5U Active CN220618882U (en) | 2023-07-31 | 2023-07-31 | PCR reaction tube sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220618882U (en) |
-
2023
- 2023-07-31 CN CN202322019670.5U patent/CN220618882U/en active Active
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