CN220737646U - Low-temperature centrifuge tube rack - Google Patents
Low-temperature centrifuge tube rack Download PDFInfo
- Publication number
- CN220737646U CN220737646U CN202322334369.3U CN202322334369U CN220737646U CN 220737646 U CN220737646 U CN 220737646U CN 202322334369 U CN202322334369 U CN 202322334369U CN 220737646 U CN220737646 U CN 220737646U
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- CN
- China
- Prior art keywords
- bottom plate
- support
- centrifuge tube
- plate support
- tube rack
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- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000005484 gravity Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000000523 sample Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012472 biological sample Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003463 organelle Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model discloses a low-temperature centrifuge tube rack, which comprises a tube rack main body, wherein a placing cavity is formed in the tube rack main body, a refrigerating component is arranged at the bottom of the tube rack main body, an inserting port is formed at the top of the tube rack main body, a gear column is rotatably arranged on the inner wall of the placing cavity, a bottom plate support and a clamping plate support are slidably arranged on the inner wall of the placing cavity, a bottom plate is arranged on the bottom plate support, and a clamping plate is arranged on the clamping plate support.
Description
Technical Field
The utility model relates to the technical field of experimental equipment, in particular to a low-temperature centrifuge tube rack.
Background
The centrifugal technology is mainly used for separating and preparing various biological samples, and the suspended biological sample liquid is placed in a centrifugal tube and rotated at high speed, so that suspended tiny particles (such as organelles, precipitation of biological macromolecules and the like) are settled at a certain speed under the action of huge centrifugal force, and are separated from the solution.
When placing the centrifuging tube, if the centrifuging tube is placed unstably, in the operation process, lead to the centrifuging tube to empty, can make the sample in the centrifuging tube contaminated, influence the operation progress, consequently need a low temperature centrifuge tube rack to satisfy people's demand.
Disclosure of Invention
The utility model aims to provide a low-temperature centrifuge tube rack so as to solve the problem that a centrifuge tube is toppled and a sample is polluted due to unstable placement of the centrifuge tube in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low temperature centrifuge tube rack, includes the pipe support main part, set up in the pipe support main part and place the chamber, the bottom of pipe support main part is equipped with refrigeration subassembly, the inserted hole has been seted up at the top of pipe support main part, rotate on the inner wall of placing the chamber and install the gear post, slidable mounting has bottom plate support and splint support on the inner wall of placing the chamber, install the bottom plate on the bottom plate support, install splint on the splint support.
Preferably, the inner wall of the placing cavity is provided with a supporting rod and a limiting plate, and the limiting plate is provided with a limiting hole.
Preferably, the toothed plates are arranged on the bottom plate support and the clamping plate support, and the gear columns are meshed with the toothed plates.
Preferably, the splint support is provided with a support rod chute, and the support rod is arranged in the support rod chute.
Preferably, the directions of the toothed plate and the supporting rod sliding groove on the splint support are mutually parallel, and the directions of the splint support on the inner wall of the placing cavity are mutually symmetrical.
Preferably, the bottom plate support is provided with a limiting column, and the limiting column is slidably arranged in the limiting hole.
Preferably, the limiting post is sleeved with a reset spring, one end of the reset spring is arranged on the bottom plate support, and the other end of the reset spring is arranged on the limiting plate.
The beneficial effects of the utility model are as follows:
according to the centrifugal tube, through the arrangement of the structures such as the bottom plate, the clamping plates and the like, the centrifugal tube is inserted into the placing cavity from the inserting port, the bottom plate is downwards moved by the gravity of the centrifugal tube, the bottom plate drives the bottom plate support to move, the toothed plate on the bottom plate support drives the gear column meshed with the toothed plate to rotate, the toothed plate on the clamping plate support is meshed with the gear column, the gear column rotates to enable the clamping plate support to move, in the moving process of the clamping plate support, the moving direction of the clamping plate support is limited through the supporting rods and the supporting rod sliding grooves, finally, the clamping plate support drives the clamping plate to move, the clamping plate is clamped on the surface of the centrifugal tube, and the centrifugal tube is clamped and fixed by the clamping plate through the gravity of the centrifugal tube, so that pollution and waste caused by turning of the centrifugal tube in the moving and operating processes are avoided.
According to the utility model, through the arrangement of the structures such as the placing cavity, the refrigerating assembly and the like, the centrifuge tube is placed in the placing cavity, and the refrigerating assembly at the bottom is used for preserving the centrifuge tube in the placing cavity at low temperature, so that the influence of temperature change on a sample is avoided.
Drawings
Fig. 1 is a schematic perspective view of a low-temperature centrifuge tube rack according to the present utility model;
FIG. 2 is a schematic structural view of a placement cavity and an insertion port of a low-temperature centrifuge tube rack according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of the bottom plate and the bottom plate bracket of the low-temperature centrifuge tube rack;
FIG. 4 is a schematic cross-sectional view of a structure such as a placement cavity of a low-temperature centrifuge tube rack according to the present utility model;
fig. 5 is a schematic diagram of a connection structure of a bottom plate support, a clamping plate support and the like of the low-temperature centrifuge tube rack.
In the figure: 1. a pipe rack main body; 2. a placement cavity; 3. a refrigeration assembly; 4. an insertion port; 5. a gear post; 6. a bottom plate; 7. a clamping plate; 8. a bottom plate bracket; 9. a splint support; 10. a support rod; 11. a limiting plate; 12. a toothed plate; 13. a limit column; 14. a limiting hole; 15. a return spring; 16. and a supporting rod chute.
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.
Referring to fig. 1-5, a low temperature centrifuge tube rack comprises a rack main body 1, a placing cavity 2 is arranged in the rack main body 1 for solving the problem that a centrifuge tube is fallen down and a sample is polluted due to unstable placement of the centrifuge tube, a refrigerating component 3 is arranged at the bottom of the rack main body 1, an inserting port 4 is arranged at the top of the rack main body 1, a gear column 5 is rotatably arranged on the inner wall of the placing cavity 2, a bottom plate support 8 and a clamping plate support 9 are slidably arranged on the inner wall of the placing cavity 2, a bottom plate 6 is arranged on the bottom plate support 8, a clamping plate 7 is arranged on the clamping plate support 9, when the rack main body 1 is used for placing the centrifuge tube, the centrifuge tube is inserted into the placing cavity 2 from the inserting port 4, the gravity of the centrifuge tube after contacting the bottom plate 6 causes the bottom plate 6 to move downwards, the bottom plate 6 drives the bottom plate support 8 to move downwards, a toothed plate 12 on the bottom plate support 8 drives the gear column 5 meshed with the toothed plate 5 to rotate, the toothed plate 12 on the clamping plate bracket 9 is also meshed with the gear post 5, the gear post 5 rotates to enable the clamping plate bracket 9 to move, in the moving process of the clamping plate bracket 9, the movement direction of the clamping plate bracket 9 is limited through the supporting rod 10 and the supporting rod sliding groove 16, finally the clamping plate bracket 9 drives the clamping plate 7 to move, the clamping plate 7 clamps the surface of the centrifugal tube, the centrifugal tube is clamped and fixed by the clamping plate 7 through the gravity of the centrifugal tube, pollution and waste caused by the turning of the centrifugal tube in the moving and operating process are avoided, in the downward moving process of the bottom plate 6, the bottom plate bracket 8 moves to enable the limiting post 13 to slide in the limiting hole 14, further, the limiting post 13 compresses the reset spring 15, when the centrifugal tube is taken out, the centrifugal tube is taken upwards, and in the absence of the gravity of the centrifugal tube acts on the bottom plate 6, the action force is generated through the reset spring 15, so that the bottom plate support 8 moves upwards, the toothed plate 12 on the bottom plate support 8 drives the gear column 5 to rotate reversely, the gear column 5 rotates reversely and then drives the clamping plate support 9 to slide reversely, further, the clamping plate 7 is separated from the outer surface of the centrifugal tube, the clamping fixation of the centrifugal tube is relieved, and the centrifugal tube is convenient to take.
Referring to fig. 3, 4 and 5, in the present utility model, a supporting rod 10 and a limiting plate 11 are installed on the inner wall of the placement cavity 2, a limiting hole 14 is formed on the limiting plate 11, and the bottom plate bracket 8 and the clamping plate bracket 9 are fixed through the supporting rod 10 and the limiting plate 11.
Referring to fig. 3, 4 and 5, in the present utility model, toothed plates 12 are disposed on the bottom plate support 8 and the clamping plate support 9, the toothed plates 5 are engaged with the toothed plates 12, when the bottom plate 6 drives the bottom plate support 8 to move, the toothed plates 12 on the bottom plate support 8 drive the toothed plates 5 engaged with the toothed plates to rotate, the toothed plates 12 on the clamping plate support 9 are also engaged with the toothed plates 5, and the rotation of the toothed plates 5 causes the clamping plate support 9 to move.
Referring to fig. 3, 4 and 5, in the present utility model, the clamping plate bracket 9 is provided with a strut chute 16, the strut 10 is installed in the strut chute 16, and the strut 10 can slide in the strut chute 16.
Referring to fig. 3, 4 and 5, in the present utility model, the directions of the toothed plate 12 and the strut chute 16 on the splint support 9 are parallel to each other, the directions of the splint support 9 placed on the inner wall of the cavity 2 are symmetrical to each other, and the movement direction of the splint support 9 is limited by the strut 10 and the strut chute 16 during the movement of the splint support 9.
Referring to fig. 3, 4 and 5, in the present utility model, the base plate support 8 is provided with the limiting post 13, the limiting post 13 is slidably mounted in the limiting hole 14, and during the downward movement of the base plate 6, the base plate support 8 moves to slide the limiting post 13 in the limiting hole 14.
Referring to fig. 3, 4 and 5, in the utility model, a reset spring 15 is sleeved on a limit post 13, one end of the reset spring 15 is installed on a bottom plate bracket 8, the other end of the reset spring 15 is installed on a limit plate 11, when a centrifuge tube is taken upwards, acting force is generated through the reset spring 15, so that the bottom plate bracket 8 moves upwards, a toothed plate 12 on the bottom plate bracket 8 drives a gear post 5 to reversely rotate, the gear post 5 reversely rotates and drives a clamp plate bracket 9 to reversely slide, and further, a clamp plate 7 is separated from the outer surface of the centrifuge tube, so that clamping fixation of the centrifuge tube is released.
The working principle of the utility model is as follows:
when using pipe support main part 1 to place the centrifuging tube, insert the centrifuging tube from inserted port 4 and place in the chamber 2, the centrifuging tube is after contacting bottom plate 6, the gravity of centrifuging tube makes bottom plate 6 downwardly moving, bottom plate 6 drives bottom plate support 8 and removes, in-process that bottom plate 6 downwardly moved, tooth plate 12 on bottom plate support 8 can drive the gear post 5 rotation with it meshing, tooth plate 12 on clamp plate support 9 also meshes with gear post 5, gear post 5 rotates and can make clamp plate support 9 take place to remove, in clamp plate support 9 removes the in-process, carry out spacingly to clamp plate support 9 direction of motion through branch 10 and branch spout 16, finally make clamp plate support 9 drive clamp plate 7 and remove, make clamp plate 7 centre gripping at the surface of centrifuging tube, through the gravity of centrifuging tube self, make by clamp plate 7 centre gripping fixed, avoid removing and in the operation, turn over, cause pollution and extravagant, in-process that bottom plate 6 downwardly moved, bottom plate support 8 removes and makes spacing post 13 slide in spacing hole 14, further, spacing post 13 can make reset spring 15 take place compression, when taking the centrifuging tube, take up centrifuging tube, in the absence of action of gravity on bottom plate 6 produces reset spring 15, make clamp plate 8 and rotate, make clamp plate 5 rotate, make and remove to rotate, further clamp plate 5 and remove, make the clamp plate 5 and remove, further rotate, make the clamp plate 5 to rotate, and remove, further rotate, the counter-plate is convenient to the clamp plate, and remove, the centrifuging tube, and make the centrifugal tube.
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 (7)
1. The utility model provides a low temperature centrifuge tube rack, includes pipe rack main part (1), its characterized in that: the utility model discloses a rack, including rack main part (1), rack main part (1) and splint support (9), place chamber (2) have been seted up in rack main part (1), the bottom of rack main part (1) is equipped with refrigeration subassembly (3), inserted hole (4) have been seted up at the top of rack main part (1), rotate on the inner wall of placing chamber (2) and install gear post (5), slidable mounting has bottom plate support (8) and splint support (9) on the inner wall of placing chamber (2), install bottom plate (6) on bottom plate support (8), install splint (7) on splint support (9).
2. A low temperature centrifuge tube rack according to claim 1, wherein: the inner wall of the placing cavity (2) is provided with a supporting rod (10) and a limiting plate (11), and the limiting plate (11) is provided with a limiting hole (14).
3. A low temperature centrifuge tube rack according to claim 1, wherein: the toothed plates (12) are arranged on the bottom plate support (8) and the clamping plate support (9), and the gear columns (5) are meshed with the toothed plates (12).
4. A cryogenic centrifuge tube rack according to claim 3, wherein: a supporting rod sliding groove (16) is formed in the clamping plate support (9), and the supporting rod (10) is arranged in the supporting rod sliding groove (16).
5. A low temperature centrifuge tube rack according to claim 4 wherein: the directions of the toothed plate (12) and the supporting rod sliding groove (16) on the clamping plate support (9) are parallel to each other, and the directions of the clamping plate support (9) on the inner wall of the placing cavity (2) are symmetrical to each other.
6. A cryogenic centrifuge tube rack according to claim 2, wherein: the limiting columns (13) are arranged on the bottom plate support (8), and the limiting columns (13) are slidably arranged in the limiting holes (14).
7. A cryogenic centrifuge tube rack according to claim 6, wherein: the limiting post (13) is sleeved with a reset spring (15), one end of the reset spring (15) is arranged on the bottom plate support (8), and the other end of the reset spring (15) is arranged on the limiting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322334369.3U CN220737646U (en) | 2023-08-30 | 2023-08-30 | Low-temperature centrifuge tube rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322334369.3U CN220737646U (en) | 2023-08-30 | 2023-08-30 | Low-temperature centrifuge tube rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220737646U true CN220737646U (en) | 2024-04-09 |
Family
ID=90571018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322334369.3U Active CN220737646U (en) | 2023-08-30 | 2023-08-30 | Low-temperature centrifuge tube rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220737646U (en) |
-
2023
- 2023-08-30 CN CN202322334369.3U patent/CN220737646U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |