CN220657921U - Magnetic rack capable of fixing centrifuge tube - Google Patents
Magnetic rack capable of fixing centrifuge tube Download PDFInfo
- Publication number
- CN220657921U CN220657921U CN202322318723.3U CN202322318723U CN220657921U CN 220657921 U CN220657921 U CN 220657921U CN 202322318723 U CN202322318723 U CN 202322318723U CN 220657921 U CN220657921 U CN 220657921U
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- China
- Prior art keywords
- board
- placing
- magnetic
- spacing
- magnetic force
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- 239000012528 membrane Substances 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 241000446313 Lamella Species 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 4
- 239000006249 magnetic particle Substances 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model relates to a magnetic rack, in particular to a magnetic rack capable of fixing a centrifuge tube, which comprises a rack body, a first limiting placing plate, a second limiting placing plate, a guide block, a magnetic supporting plate and the like; the first spacing board of placing of support body upper portion rigid coupling, evenly open on the first spacing board of placing has the hole of placing, and the board is placed to the spacing board of placing of support body middle part rigid coupling second, and the symmetrical rigid coupling guide block of support body lower part, common sliding connection magnetic force layer board on the guide block of both sides, magnetic force layer board are located the spacing below of placing the board of second, and evenly open on the board is placed to the second spacing has the hole of placing. According to the centrifugal tube, the fan-shaped membrane flaps are in contact fit with the centrifugal tube, the elastic wrapping of the centrifugal tube is achieved through the fan-shaped membrane flaps, the centrifugal tube is stabilized, and meanwhile, the centrifugal tube is prevented from being deviated in the upper and lower positions in the rotating process.
Description
Technical Field
The utility model relates to a magnetic rack, in particular to a magnetic rack capable of fixing a centrifuge tube.
Background
The magnetic grid, also called a magnetic frame, is formed by fixing a magnetic rod according to different shapes and sizes and different use requirements through stainless steel plates.
The centrifuging tube is mainly used as container carrier in the centrifugation technique for solid-liquid separation, in order to prevent to contain magnetic particle and escape once more after the centrifugation, can place the centrifuging tube on the magnetic force frame generally, prevents magnetic particle's escape through magnetic force absorption, has proposed a magnetic force frame according to patent publication of patent publication No. CN210001870U, and this magnetic force frame adopts slide rheostat and adjustable converter to realize the regulation to magnetic force intensity, but still has some shortages in the in-service use this patent, and the magnetic force frame effect is adsorbed magnetic particle with the target sample in magnetic force frame one side, is convenient for with liquid separation, if the centrifuging tube takes place to rotate and appears the skew from top to bottom, appears that magnetic force instability leads to originally separated sample and liquid remixing again, influences experimental result.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a magnetic rack capable of fixing a centrifuge tube.
The technical scheme is as follows: the utility model provides a can fix magnetic force frame of centrifuging tube, including the support body, first spacing board of placing, the board is placed to the second spacing, magnetic force layer board, fixed frame, fan-shaped membrane lamella and guide block, the board is placed to first spacing placing of support body upper portion rigid coupling, evenly open on the board is placed to first spacing placing, the board is placed to support body middle part rigid coupling second spacing, the board is placed to support body lower part symmetry rigid coupling guide block, common sliding connection magnetic force layer board on the guide block of both sides, magnetic force layer board is located the below of board is placed to the second spacing placing, evenly open on the board is placed to the second spacing placing hole of board and first spacing placing of board two positions is corresponding, and the fixed frame of rigid coupling on the placing hole on the board is placed to the second spacing placing of board, fan-shaped membrane lamella symmetrical sliding connection in the fixed frame, square board with hole in the middle part is constituteed each other to fan-shaped membrane lamella.
In one embodiment, the fan-shaped membrane flap comprises a fan-shaped membrane flap and a fixed frame.
In one embodiment, the rotary rod is connected to the lower part of the frame body in a rotating way, the stirring plate is fixedly connected to the rotary rod and is contacted with the magnetic supporting plate, and the stirring plate is positioned below the magnetic supporting plate.
In one embodiment, the device further comprises an arc-shaped guide plate, wherein the side wall of the frame body is fixedly connected with the arc-shaped guide plate, and the rotating rod is in sliding connection with the arc-shaped guide plate.
In one embodiment, the device further comprises a supporting frame, and the supporting frame is fixedly connected to two sides of the frame body symmetrically.
In one embodiment, the magnetic force supporting plate is uniformly provided with supporting grooves which are opposite to the placing holes.
The utility model has the beneficial effects that: according to the centrifugal tube, the fan-shaped membrane valve is in contact fit with the centrifugal tube, the elastic wrapping of the centrifugal tube is achieved through the fan-shaped membrane valve, the centrifugal tube is prevented from being deviated in the upper and lower positions in the rotating process while being stabilized, and the magnetic force supporting plate at the bottom of the centrifugal tube can ensure that magnetic particles in the tube cannot be mixed with liquid again.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a second spacing plate and a fan-shaped membrane flap according to the present utility model.
Fig. 3 is a schematic perspective view of the relationship between the rotating rod and the frame body.
Fig. 4 is a schematic perspective view of a rotating rod and a toggle plate according to the present utility model.
Marked in the figure as: 1-frame body, 2-first spacing board of placing, 21-hole of placing, 3-second spacing board of placing, 4-magnetic force layer board, 41-bracket, 5-fixed frame, 6-fan-shaped lamella, 8-spring, 9-guide block, 10-bull stick, 11-stir board, 12-arc deflector, 13-support frame.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the utility model.
Example 1
The utility model provides a can fix magnetic force frame of centrifuging tube, as shown in fig. 1-3, including support body 1, first spacing board 2 of placing, the spacing board 3 of placing of second, magnetic force layer board 4, fixed frame 5, fan-shaped lamella 6 and guide block 9, support body 1 upper portion is through the first spacing board 2 of placing of bolt fastening, evenly open on the first spacing board 2 of placing hole 21, the centrifuging tube needs place from this place hole 21 in, support body 1 middle part is through the spacing board 3 of placing of bolt fastening connection second, the symmetrical rigid coupling guide block 9 about support body 1 lower part, common sliding connection magnetic force layer board 4 on the guide block 9 of left and right sides, magnetic force layer board 4 is located the spacing below of placing of second board 3, evenly open on magnetic force layer board 4 has bracket 41, this bracket 41 is relative with placing hole 21, the centrifuging tube bottom of placing can with bracket 41 contact, the position of guarantee centrifuging tube can not take place the skew, evenly open on the spacing board 3 of second is placed board 3 and first spacing board 2 places hole 21, can guarantee that fan-shaped lamella 6 are placed in the square lamella 6 of placing plate 3 and can pass through the fan-shaped lamella 6 in the square frame 6 of square fixed plate of sector-shaped lamella 6, can form the square frame 6 in the middle part of the middle part is fixed plate 6.
As shown in fig. 2, the centrifugal tube extrusion device further comprises a spring 8, wherein the spring 8 is arranged between the fan-shaped membrane flap 6 and the fixed frame 5, and the spring 8 is used for keeping the centrifugal tubes with different specifications to be capable of adaptively contracting when the fan-shaped membrane flap 6 is extruded.
As shown in fig. 3 and 4, the rack further comprises a rotating rod 10 and a stirring plate 11, the lower part of the rack body 1 is rotationally connected with the rotating rod 10, the stirring plate 11 is welded on the rotating rod 10, the stirring plate 11 is in contact with the magnetic supporting plate 4, the stirring plate 11 is positioned below the magnetic supporting plate 4, the stirring plate 11 is horizontally arranged at the bottom of the rack body 1, and then the magnetic supporting plate 4 can be pushed upwards when the rotating rod 10 is taken as the center.
As shown in fig. 3, the rotary rod 10 further comprises an arc-shaped guide plate 12, the side wall of the frame body 1 is fixedly connected with the arc-shaped guide plate 12, the rotary rod 10 is slidably connected with the arc-shaped guide plate 12, and in the process of rotating the rotary rod 10, the rotary rod 10 can be ensured to stably rotate, and deflection of the rotary rod 10 is prevented.
As shown in fig. 3, the frame body 1 further comprises a supporting frame 13, the supporting frame 13 is symmetrically connected with the left side and the right side of the frame body 1 through bolts, and the supporting frame 13 is used for providing a stable supporting point when the frame body 1 is taken.
During the use, insert the centrifuging tube from the hole 21 of placing of first spacing board 2, the centrifuging tube passes from placing hole 21, pass from the square board middle part that has the hole by fan-shaped membrane lamella 6 constitution middle part again, penetrate the in-process, fan-shaped membrane lamella 6 receives the extrusion of centrifuging tube and produces adaptive deformation, and fix the centrifuging tube centre gripping, the bottom and the bracket 41 contact of magnetic force layer board 4 of centrifuging tube simultaneously, and fan-shaped membrane lamella 6 is covered along the surface parcel of centrifuging tube, consolidate the centrifuging tube with this increase area of contact, prevent to appear the removal from top to bottom in the rotation process, and when taking out the centrifuging tube, then can rotate bull stick 10, and so make stir board 11 rotate, stir the rotation in-process of board 11 and promote magnetic force layer board 4 to shift up, simultaneously push up magnetic force layer board 4, so with whole centrifuging tube can follow the upward movement of placing hole 21, so as to take out that can be better, adopt this mode, the skew of centrifuging tube in the rotation in the in-process of appearance upper and lower position is avoided, simultaneously can ensure the firm of centrifuging tube in the rotation process.
The above embodiments are only preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent modifications made by the appended claims shall be included in the scope of the present utility model.
Claims (6)
1. Can fix magnetic force frame of centrifuging tube, characterized by, including support body (1), first spacing board (2) of placing, board (3) are placed to the second, magnetic force layer board (4), fixed frame (5), fan-shaped lamella (6) and guide block (9), board (2) are placed to first spacing placing of support body (1) upper portion rigid coupling, evenly open on first spacing board (2) and place hole (21), board (3) are placed to support body (1) middle part rigid coupling second, board (9) are placed to support body (1) lower part symmetry rigid coupling, common sliding connection magnetic force layer board (4) on guide block (9) of both sides, magnetic force layer board (4) are located the below of board (3) are placed to the second spacing, evenly open on board (3) are placed to the second spacing hole (21) of placing of board (3) and first spacing placing of board (2) two positions, and place on hole (21) rigid coupling fixed frame (5) on the second spacing placing of board (3), fan-shaped lamella (6) are formed in the middle part of a square lamella of sliding connection in the fixed frame (5).
2. A magnetic rack for fixing centrifuge tubes according to claim 1, further comprising springs (8), wherein the springs (8) are arranged between the fan-shaped membrane flaps (6) and the fixing frame (5).
3. The magnetic rack capable of fixing the centrifuge tube according to claim 2, further comprising a rotating rod (10) and a stirring plate (11), wherein the rotating rod (10) is connected to the lower portion of the rack body (1) in a rotating mode, the stirring plate (11) is fixedly connected to the rotating rod (10), the stirring plate (11) is in contact with the magnetic supporting plate (4), and the stirring plate (11) is located below the magnetic supporting plate (4).
4. A magnetic rack capable of fixing a centrifuge tube according to claim 3, further comprising an arc-shaped guide plate (12), wherein the arc-shaped guide plate (12) is fixedly connected to the side wall of the rack body (1), and the rotating rod (10) is slidably connected with the arc-shaped guide plate (12).
5. The magnetic rack capable of fixing the centrifuge tube according to claim 4, further comprising a supporting frame (13), wherein the supporting frame (13) is symmetrically fixedly connected to two sides of the rack body (1).
6. A magnetic rack for holding centrifuge tubes according to claim 5, wherein the magnetic support plates (4) are evenly provided with brackets (41), the brackets (41) being opposite to the placement holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318723.3U CN220657921U (en) | 2023-08-29 | 2023-08-29 | Magnetic rack capable of fixing centrifuge tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318723.3U CN220657921U (en) | 2023-08-29 | 2023-08-29 | Magnetic rack capable of fixing centrifuge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220657921U true CN220657921U (en) | 2024-03-26 |
Family
ID=90336075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322318723.3U Active CN220657921U (en) | 2023-08-29 | 2023-08-29 | Magnetic rack capable of fixing centrifuge tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220657921U (en) |
-
2023
- 2023-08-29 CN CN202322318723.3U patent/CN220657921U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |