CN220201894U - Multifunctional magnetic rack - Google Patents
Multifunctional magnetic rack Download PDFInfo
- Publication number
- CN220201894U CN220201894U CN202321518451.5U CN202321518451U CN220201894U CN 220201894 U CN220201894 U CN 220201894U CN 202321518451 U CN202321518451 U CN 202321518451U CN 220201894 U CN220201894 U CN 220201894U
- Authority
- CN
- China
- Prior art keywords
- shell
- connecting rod
- sliding plate
- wall
- round pin
- Prior art date
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Links
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims 1
- 239000011324 bead Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 108091005461 Nucleic proteins Proteins 0.000 description 3
- 102000039446 nucleic acids Human genes 0.000 description 3
- 108020004707 nucleic acids Proteins 0.000 description 3
- 150000007523 nucleic acids Chemical class 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001114 immunoprecipitation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001821 nucleic acid purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a multifunctional magnetic rack, which belongs to the technical field of medical instruments and comprises a shell, wherein a sliding plate is connected between the top and the bottom of the inner wall of the shell in a sliding way through a sliding groove which is formed in the top and the bottom of the inner wall of the shell, a magnet is embedded on one side of the sliding plate far away from the inner wall of the shell, a hinge block is fixedly connected on the other side of the sliding plate, a linkage rod is hinged on the hinge block through a pin shaft, one end of the linkage rod extends out through a groove formed in the shell, an adjusting groove is formed in one end of the linkage rod, close to the sliding plate, of the linkage rod, and the pin shaft penetrates through the adjusting groove; through setting up first connecting rod and second connecting rod, when the distance grow between the test tube when needs, the pulling shell, it is articulated with the shell round pin axle through first connecting rod and second connecting rod both ends, through the adjustment tank on trace top for the round pin axle can slide from top to bottom, make can slide between shell and the shell, make can adjust the distance size between the test tube, make in the experimental process magnet reduce the influence to adjacent in-tube magnetic bead, improve experimental result rate of accuracy.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a multifunctional magnetic rack.
Background
In the molecular experiment process, the magnetic bead method nucleic acid purification and the magnetic bead method immunoprecipitation experiment all need a high-efficiency metal magnetic frame, so that not only can the high-efficiency magnetic bead separation of nucleic acid and protein be realized, but also the experiment operation can be simplified, the experiment efficiency can be improved, and along with the popularization of the application of the magnetic beads in the aspect of nucleic acid or protein separation, the magnetic frame becomes a necessary small tool in a laboratory.
Most of the magnetic force frames used in the laboratory are the whole of several test tubes together, the distance between test tubes is fixed, the size can not be adjusted, when a plurality of experimental samples need to be carried out simultaneously, because the magnetic field scope of magnet is great, can influence the magnetic bead in the adjacent test tube, make the magnetic bead separate nucleic acid or protein insufficient, make experimental result produce the error, and the position of most magnetic force frame magnet is fixed, the magnetic bead can always rotate in the test tube, need take out the test tube when the required material is absorbed, can overturn the test tube in the process of taking out the test tube, make its inside experimental liquid flow, influence experimental next procedure.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the size and the position of the magnet can not be adjusted between test tubes in the prior art, the multifunctional magnetic rack is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a multifunctional magnetic rack, includes the shell, there is the slide through spout sliding connection who sets up between shell inner wall top and the bottom, the slide is kept away from shell inner wall one side and is inlayed and be equipped with magnet, slide opposite side fixedly connected with articulates the piece, articulated piece articulates there is the trace through the round pin axle, the groove that trace one end was seted up through the shell stretches out, the trace is close to slide one end and has been seted up the adjustment tank, and the round pin axle runs through in the adjustment tank, and the trace middle part articulates there is the fixed block through the round pin axle, and fixed block one side and shell inner wall fixed connection, shell inner wall bottom fixedly connected with sleeve, the hole has been seted up at the shell top, and swing joint has the test tube in the hole, the test tube bottom cup joints in the sleeve.
As a further description of the above technical solution:
the bottom of the inner wall of the sleeve is fixedly connected with a rubber seat, two sides of the rubber seat are attached to the inner wall of the sleeve, two sides of the inner wall of the sleeve are fixedly connected with fixed steel sheets, and the outer wall of the bottom of the test tube is attached to the fixed steel sheets.
As a further description of the above technical solution:
the sliding plate is close to sleeve one side bottom one end fixedly connected with recess piece, and the sliding plate is close to sleeve one side bottom other end fixedly connected with rectangular piece, and the rectangular piece of sliding plate one side is adjacent recess piece swing joint on another sliding plate.
As a further description of the above technical solution:
the shell rear side top is articulated through the round pin axle to have first connecting rod, and the first connecting rod other end articulates in another shell rear side bottom through the round pin axle, shell rear side bottom articulates through the round pin axle has the second connecting rod, and the second connecting rod other end articulates at another shell rear side top through the round pin axle, and first connecting rod and second connecting rod middle part are articulated through the round pin axle, and first connecting rod and second connecting rod homonymy one end all have seted up the adjustment tank, and the round pin axle runs through in the adjustment tank.
As a further description of the above technical solution:
and both sides of the top and the bottom of the shell are respectively provided with a groove and a lug, and when a plurality of shells are fixed mutually, two adjacent sides of the top and the bottom of the adjacent shells are spliced with the lug through the grooves.
As a further description of the above technical solution:
the shell top one side fixedly connected with fixing base, and the fixing base top is pegged graft through the groove of seting up has the elasticity steel sheet, and elasticity steel sheet top is laminated with the horizontal pole bottom of trace mutually.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, the first connecting rod and the second connecting rod are arranged, when the distance between test tubes is increased when needed, the shell is pulled, the two ends of the first connecting rod and the second connecting rod are hinged with the pin shaft of the shell, the pin shaft can slide up and down through the adjusting groove at the top end of the linkage rod, the shell can slide from one shell to the other, the distance between test tubes can be adjusted, the influence of the magnet on magnetic beads in adjacent test tubes in the experimental process is reduced, and the accuracy of experimental results is improved.
2. According to the utility model, the linkage rod is arranged, after the experimental magnetic attraction process is finished, the cross rod on the linkage rod is pressed downwards, the other end of the linkage rod is moved through the pin shaft on the fixed block, and the sliding plate is moved through the hinged block on the hinged sliding plate, so that the magnet is driven to move away from the test tube, the magnetic beads in the test tube stop rotating, the test tube does not need to be taken out when the experimental sample is sucked, the test tube is prevented from being knocked over when the test tube is taken out, and the follow-up experimental steps can be normally carried out.
Drawings
FIG. 1 is a schematic side sectional view of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is a schematic view of the rear side structure of the present utility model;
FIG. 4 is a schematic perspective view of the present utility model;
legend description: 1. an elastic steel sheet; 2. a fixing seat; 3. a linkage rod; 4. a slide plate; 5. a fixed block; 6. a magnet; 7. a groove block; 8. a housing; 9. a hinge block; 10. a sleeve; 11. fixing the steel sheet; 12. a rubber seat; 13. a first link; 14. a second link; 15. a sliver block; 16. a test tube; 17. holes.
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 fig. 1-4, the present utility model provides a technical solution: a multifunctional magnetic rack comprises a shell 8, grooves and protruding blocks are respectively arranged on the two sides of the top and the bottom of the shell 8, when a plurality of shells 8 are fixed, adjacent sides of the top and the bottom of two adjacent shells 8 are spliced with the protruding blocks through the grooves, the grooves and the protruding blocks are arranged on the two sides of the top and the bottom of the shell 8, so that the two shells 8 are more stable when connected, a first connecting rod 13 is hinged on the top of the rear side of the shell 8 through a pin shaft, the other end of the first connecting rod 13 is hinged on the bottom of the rear side of the other shell 8 through a pin shaft, a second connecting rod 14 is hinged on the bottom of the rear side of the shell 8 through a pin shaft, the other end of the second connecting rod 14 is hinged on the top of the rear side of the other shell 8 through a pin shaft, the middle parts of the first connecting rod 13 and the second connecting rod 14 are hinged through a pin shaft, regulating grooves are respectively arranged on the same side one ends of the first connecting rod 13 and the second connecting rod 14, the pin shaft penetrates through the regulating groove, the sliding plate 4 is connected between the top and the bottom of the inner wall of the shell 8 in a sliding way through a sliding groove which is formed, one side of the sliding plate 4 far away from the inner wall of the shell 8 is embedded with the magnet 6, one end of the sliding plate 4 near the bottom of the sleeve 10 is fixedly connected with the groove block 7, the other end of the sliding plate 4 near the bottom of the sleeve 10 is fixedly connected with the strip block 15, the strip block 15 on one side of the sliding plate 4 is movably connected with the adjacent groove block 7 on the other sliding plate 4, when the two shells 8 are connected together, one end of the strip block 15 is rotated to enable the strip block 15 to fall into the groove on the groove block 7, the two sliding plates 4 are connected together, one sliding plate 4 can be moved simultaneously, the working efficiency is improved through linkage, the other side of the sliding plate 4 is fixedly connected with the hinge block 9, the hinge block 9 is hinged with the linkage rod 3 through the pin shaft, the groove that shell 8 was seted up is stretched out in trace 3 one end, the regulating groove has been seted up near slide 4 one end to trace 3, and the round pin axle runs through at the regulating inslot, and trace 3 middle part has fixed block 5 through the round pin axle is articulated, and fixed block 5 one side and shell 8 inner wall fixed connection, shell 8 inner wall bottom fixedly connected with sleeve 10, shell 8 top one side fixedly connected with fixing base 2, and the slot grafting that fixing base 2 top was seted up has elastic steel sheet 1 through the setting up, and elastic steel sheet 1 top is laminated mutually with the horizontal pole bottom of trace 3, through setting up elastic steel sheet 1, after pressing trace 3, make trace 3 reset through elastic steel sheet 1's rebound, reduce the influence of excessive operation to the detection thing during experiment, hole 17 has been seted up at shell 8 top, and swing joint has test tube 16 in hole 17, the test tube 16 bottom cup joints in sleeve 10, sleeve 10 inner wall bottom fixedly connected with rubber seat 12, and rubber seat 12 both sides are laminated mutually with sleeve 10 inner wall, sleeve 10 inner wall both sides all fixedly connected with fixed steel sheet 11, and test tube 16 bottom outer wall is laminated mutually with fixed steel sheet 11, through setting up fixed steel sheet 11, put into sleeve 16 and put into sleeve 10, the test tube 11 and fixed steel sheet 11 is held in the test tube 16 and the stable process is kept to test tube 16 in the test tube after the test tube 16, the test tube is stable.
Working principle: when the experimental device is used, when the size between test tubes 16 is required to be adjusted, the shell 8 is pulled, the rear side of the shell 8 is hinged through the pin shafts of the first connecting rod 13 and the second connecting rod 14, the pin shafts are movable in the adjusting grooves, so that the two shells 8 can be separated, the distance between the test tubes 16 in the two shells 8 is increased, the influence of the magnet 6 on magnetic beads in adjacent test tubes 16 is reduced, after the experimental separation process is finished, the cross rod of the linkage rod 3 is pressed, the end, close to the sliding plate 4, of the linkage rod 3 is moved through the pin shaft on the fixed block 5, the sliding plate 4 is driven to move through the hinging block 9, the magnet 6 embedded in the sliding plate 4 is moved, the magnet 6 is far away from the test tubes 16, and the magnetic beads in the test tubes 16 are stopped rotating, so that experimental staff can directly absorb experimental liquid without taking out the test tubes 16 to absorb the experimental result, and the interference of external factors on experimental results is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a multi-functional magnetic rack, includes shell (8), its characterized in that: a sliding plate (4) is connected between the top and the bottom of the inner wall of the shell (8) in a sliding way through a sliding groove, a magnet (6) is embedded on one side of the sliding plate (4) away from the inner wall of the shell (8), a hinge block (9) is fixedly connected on the other side of the sliding plate (4), the hinge block (9) is hinged with a linkage rod (3) through a pin shaft, one end of the linkage rod (3) extends out through a groove formed in the shell (8), an adjusting groove is formed in one end of the linkage rod (3) close to the sliding plate (4), and the round pin axle runs through in the adjustment tank, and the trace (3) middle part has fixed block (5) through the round pin axle is articulated, and fixed block (5) one side and shell (8) inner wall fixed connection, shell (8) inner wall bottom fixedly connected with sleeve (10), hole (17) have been seted up at shell (8) top, and swing joint has test tube (16) in hole (17), test tube (16) bottom cup joints in sleeve (10).
2. A multi-purpose magnetic rack as defined in claim 1, wherein: the bottom of the inner wall of the sleeve (10) is fixedly connected with a rubber seat (12), two sides of the rubber seat (12) are attached to the inner wall of the sleeve (10), two sides of the inner wall of the sleeve (10) are fixedly connected with a fixing steel sheet (11), and the outer wall of the bottom of the test tube (16) is attached to the fixing steel sheet (11).
3. A multi-purpose magnetic rack as defined in claim 1, wherein: the sliding plate (4) is close to sleeve (10) one side bottom one end fixedly connected with recess piece (7), and the sliding plate (4) is close to sleeve (10) one side bottom other end fixedly connected with rectangular piece (15), and rectangular piece (15) and another sliding plate (4) on one side adjacent recess piece (7) swing joint.
4. A multi-purpose magnetic rack as defined in claim 1, wherein: the utility model discloses a shell, including shell (8) rear side top, first connecting rod (13) are articulated through the round pin axle, and first connecting rod (13) other end articulates in another shell (8) rear side bottom through the round pin axle, shell (8) rear side bottom articulates through the round pin axle has second connecting rod (14), and second connecting rod (14) other end articulates at another shell (8) rear side top through the round pin axle, and first connecting rod (13) and second connecting rod (14) middle part are articulated through the round pin axle, and adjustment tank has all been seted up to first connecting rod (13) and second connecting rod (14) homonymy one end, and the round pin axle runs through in the adjustment tank.
5. A multi-purpose magnetic rack as defined in claim 1, wherein: and both sides of the top and the bottom of the shell (8) are respectively provided with a groove and a lug, and when a plurality of shells (8) are fixed, two adjacent sides of the top and the bottom of the adjacent shells (8) are spliced with the lug through the grooves.
6. A multi-purpose magnetic rack as defined in claim 1, wherein: the shell (8) top one side fixedly connected with fixing base (2), and elasticity steel sheet (1) is pegged graft through the groove of seting up in fixing base (2) top, and laminating mutually with the horizontal pole bottom of trace (3) in elasticity steel sheet (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518451.5U CN220201894U (en) | 2023-06-14 | 2023-06-14 | Multifunctional magnetic rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518451.5U CN220201894U (en) | 2023-06-14 | 2023-06-14 | Multifunctional magnetic rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220201894U true CN220201894U (en) | 2023-12-19 |
Family
ID=89146707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321518451.5U Active CN220201894U (en) | 2023-06-14 | 2023-06-14 | Multifunctional magnetic rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220201894U (en) |
-
2023
- 2023-06-14 CN CN202321518451.5U patent/CN220201894U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |