CN220678202U - Micro-centrifuge with adaptive clamping adjustment function - Google Patents
Micro-centrifuge with adaptive clamping adjustment function Download PDFInfo
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- CN220678202U CN220678202U CN202322283387.3U CN202322283387U CN220678202U CN 220678202 U CN220678202 U CN 220678202U CN 202322283387 U CN202322283387 U CN 202322283387U CN 220678202 U CN220678202 U CN 220678202U
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- elastic rod
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- centrifuge
- centrifugal machine
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- 230000003044 adaptive effect Effects 0.000 title claims abstract description 10
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000003491 array Methods 0.000 abstract 1
- 238000005119 centrifugation Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to an adaptive clamping and adjusting micro centrifuge, which aims to solve the technical problem that the placing holes on the current rotor are inconvenient to fix micro centrifuge tubes with different sizes, and comprises a centrifuge body and a clamping assembly; the centrifugal machine comprises a centrifugal machine body, a rotor body, a fixed shaft, a plurality of jacks, a plurality of fixing shafts and a plurality of fixing shafts, wherein the centrifugal machine body is hinged with the organic cover; the clamping assembly is disposed within the receptacle; the clamping assembly comprises elastic rods and clamping blocks, wherein a plurality of elastic rods are arranged in annular arrays in the insertion holes, and the clamping blocks are fixedly arranged on opposite surfaces of the elastic rods.
Description
Technical Field
The utility model relates to the technical field of microcentrifuges, in particular to an adaptive clamping and adjusting microcentrifuge.
Background
The micro-centrifuge is also called mini-centrifuge and micro-centrifuge, is especially suitable for micro-filtration, rapid centrifugation, micro-blood cell separation, microorganism sample treatment, PCR experiment partition centrifugation and the like, can rapidly throw off reagents from a test tube wall or a test tube cover, and can perform slow centrifugation on a test tube or a calandria, is a compact and convenient-to-operate instrument, can be widely applied to the fields of clinical medicine, biology, chemistry, genetic engineering, immunology and the like, is a conventional instrument for centrifugation, precipitation in a laboratory, and integrates the advantages of high yield, universality, safety, convenience and the like.
When the micro-sample is centrifuged, the micro-sample to be centrifuged is usually placed in the micro-centrifuge tube, and then the micro-centrifuge tube is placed in the rotor placing hole on the micro-centrifuge tube, but in the prior art, the placing hole on the rotor is mostly only capable of placing the micro-centrifuge tube with one size specification, so that when the micro-centrifuge tube with other size specifications is placed, the rotor with the proper placing hole needs to be replaced, and the micro-centrifuge tube with the proper placing hole is troublesome.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide an adaptive clamping and adjusting micro centrifuge so as to solve the technical problem that the placing holes on the current rotor are inconvenient to fix micro centrifuge tubes with different sizes.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: designing an adaptive clamping and adjusting micro-centrifuge, which comprises a centrifuge body and a clamping assembly; the centrifugal machine comprises a centrifugal machine body, a rotor body, a fixed shaft, a plurality of jacks, a plurality of fixing shafts and a plurality of fixing shafts, wherein the centrifugal machine body is hinged with the organic cover; the clamping assembly is disposed within the receptacle; the clamping assembly comprises elastic rods and clamping blocks, a plurality of elastic rods are arranged in the insertion holes in an annular array, and the clamping blocks are fixedly arranged on the opposite surfaces of the elastic rods.
Preferably, the clamping assembly further comprises a receiving groove; a plurality of accommodating grooves are formed in the jack in an annular array; the elastic rod is fixedly arranged in the accommodating groove.
Preferably, the resilient lever is smaller in size than the receiving slot.
Preferably, the clamping block is of a right-angle triangle structure, the clamping block comprises a fixing part and a pressed part, the fixing part is fixed on the elastic rod, the pressed part is of an inclined structure, the high end of the pressed part is close to the elastic rod, and the low end of the pressed part is far away from the elastic rod.
Preferably, the device further comprises a wedge-shaped groove; a wedge-shaped groove is formed in one end, away from the elastic rod, of the clamping block; the wedge-shaped groove is provided with an arc chamfer; wherein, the wedge-shaped groove is arc structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the clamping assembly is arranged, when the microcentrifuge tube is required to be placed in the jack, the microcentrifuge tube is inserted into the jack, and when the microcentrifuge tube contacts the clamping block, the clamping block is extruded, so that the elastic rod can elastically change direction and incline in the accommodating groove until the clamping block contacts the microcentrifuge tube, the elastic rod is not deformed any more, and the elastic rod is stressed to incline to generate opposite acting force, so that the microcentrifuge tube can be fixed in the jack.
2. According to the utility model, the clamping blocks are arranged into the right-angle triangle structure, the pressed part is arranged into the inclined structure, the high end of the pressed part is arranged close to the elastic rod, and the low end of the pressed part is arranged far away from the elastic rod, so that the micro centrifuge tube can conveniently extrude the pressed part, the elastic rod is deformed, and the clamping blocks can clamp micro centrifuge tubes with different specifications.
3. According to the utility model, the wedge-shaped groove and the circular arc chamfer are arranged, so that the situation that the elastic rod deforms to drive the clamping block to incline due to the fact that the compression part is extruded by the micro centrifuge tube is avoided, the micro centrifuge tube can be damaged by the wedge-shaped groove, and the wedge-shaped groove is arranged into an arc-shaped structure, so that the contact area between the micro centrifuge tube and the clamping block is increased, and the clamping block can be replaced to fix the position of the micro centrifuge tube.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the utility model with the cover open;
FIG. 3 is a cross-sectional view of a rotor body structure of the present utility model;
FIG. 4 is a partially exploded view of the present utility model;
fig. 5 is an enlarged schematic view at a of the present utility model.
In the figure:
1. a centrifuge body; 2. A clamping assembly; 3. Wedge-shaped grooves;
101. a cover; 102. A rotor body; 103. A jack;
201. an elastic rod; 202. Clamping blocks; 203. A receiving groove;
2021. a fixing part; 2022. a pressure receiving portion;
301. and (5) arc chamfering.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1: an adaptive clamp-adjusted microcentrifuge, see fig. 1-5, comprises a centrifuge body 1 and a clamping assembly 2; wherein, the centrifuge body 1 is hinged with an organic cover 101, a rotor body 102 is arranged in the centrifuge body 1, the rotor body 102 is fixedly connected with the inner wall of the centrifuge body 1 through a fixed shaft, and six jacks 103 are formed in the rotor body 102 in an annular array;
as shown in fig. 1, the centrifuge body 1 of the present utility model is a conventional microcentrifuge.
As shown in fig. 1-5, the clamping assembly 2 of the present embodiment, in particular, when in use, can be used for fixing microcentrifuge tubes with different dimensions by the clamping assembly 2; specifically, the clamping assembly 2 comprises elastic rods 201, clamping blocks 202 and containing grooves 203, a plurality of elastic rods 201 are arranged in the jack 103 in an annular array, the elastic rods 201 can elastically deform, the clamping blocks 202 are fixedly arranged on opposite surfaces of the six elastic rods 201, and six containing grooves 203 are arranged in the jack 103 in an annular array; the elastic rod 201 is fixedly arranged in the accommodating groove 203. According to the utility model, by arranging the clamping assembly 2, when the microcentrifuge tube is required to be placed in the jack 103, the microcentrifuge tube is inserted into the jack 103, when the microcentrifuge tube contacts the clamping block 202, the clamping block 202 is extruded, so that the elastic rod 201 can be elastically deformed and inclined into the accommodating groove 203 until the clamping block 202 contacts the microcentrifuge tube, the elastic rod 201 is not deformed any more, and the elastic rod 201 is stressed and inclined to generate opposite acting force, so that the microcentrifuge tube can be fixed in the jack 103.
Specifically, the elastic rod 201 is smaller in size than the receiving groove 203. The elastic rod 201 is smaller than the accommodating groove 203 in size, so that the elastic rod 201 can be prevented from colliding with the inner wall of the accommodating groove 203 when being inclined.
Further, the clamping block 202 is in a right-angle triangle structure, the clamping block 202 comprises a fixing portion 2021 and a pressed portion 2022, the fixing portion 2021 is fixed on the elastic rod 201, the pressed portion 2022 is in an inclined structure, the high end of the pressed portion 2022 is close to the elastic rod 201, and the low end of the pressed portion 2022 is far away from the elastic rod 201. According to the utility model, the clamping block 202 is arranged into a right-angle triangle structure, the pressure receiving part 2022 is arranged into an inclined structure, the high end of the pressure receiving part 2022 is arranged close to the elastic rod 201, and the low end of the pressure receiving part 2022 is arranged far away from the elastic rod 201, so that the pressure receiving part 2022 is conveniently extruded by the micro centrifuge tube, the elastic rod 201 is deformed, and the clamping block 202 can clamp micro centrifuge tubes with different specifications.
Still further, it also includes the wedge groove 3; a wedge-shaped groove 3 is formed in one end, away from the elastic rod 201, of the clamping block 202; the wedge-shaped groove 3 is provided with an arc chamfer 301; wherein the wedge-shaped groove 3 is in an arc-shaped structure; during the tilting of the elastic rod 201, the elastic rod 201 does not contact the accommodating groove 203, and when the clamping block 202 is completely accommodated in the accommodating groove 203, the elastic rod 201 does not contact the inner wall of the accommodating groove 203. According to the utility model, the wedge-shaped groove 3 and the circular arc chamfer 301 are arranged to prevent the micro centrifuge tube from extruding the compression part 2022 to deform the elastic rod 201 to drive the clamping block 202 to incline, the micro centrifuge tube can be damaged by the wedge-shaped groove 3, and the wedge-shaped groove 3 is arranged to be of an arc-shaped structure to increase the contact area between the micro centrifuge tube and the clamping block 202, so that the clamping block 202 can be replaced to fix the position of the micro centrifuge tube.
Working principle: when the device provided by the utility model is used for centrifuging a micro-sample, firstly, the micro-sample to be centrifuged is placed in the micro-centrifuge tube, then, the machine cover 101 is opened, the micro-centrifuge tube is inserted into the jack 103, when the micro-centrifuge tube contacts the pressure receiving part 2022, the micro-centrifuge tube is continuously inserted into the micro-centrifuge tube, the micro-centrifuge tube can press the pressure receiving part 2022, the elastic rod 201 deforms to drive the clamping block 202 to incline towards the accommodating groove 203 until the micro-centrifuge tube contacts the wedge-shaped groove 3, the elastic rod 201 does not deform any more until the micro-centrifuge tube is inserted into a proper position in the jack 103, at this time, the elastic rod 201 is in a stressed inclined state, opposite acting force can be generated, the clamping block 202 clamps the micro-centrifuge tube, the position of the micro-centrifuge tube in the jack 103 is fixed, then, the machine cover 101 is closed, after the micro-centrifuge body 1 is started, the micro-centrifuge tube is taken out from the jack 103, when the micro-centrifuge tube contacts the pressure receiving part 2022, the elastic rod 201 begins to deform to drive the clamping block 202 to incline towards the opposite direction until the accommodating groove 203, the shape of the micro-centrifuge tube is always returns to the original shape, and the micro-centrifuge tube is not fixed.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (5)
1. An adaptive clamp-adjusted microcentrifuge, comprising:
a centrifuge body (1);
the centrifugal machine comprises a centrifugal machine body (1), wherein an organic cover (101) is hinged to the centrifugal machine body (1), a rotor body (102) is arranged in the centrifugal machine body (1), the rotor body (102) is fixedly connected with the inner wall of the centrifugal machine body (1) through a fixed shaft, and a plurality of jacks (103) are formed in the rotor body (102) in an annular array;
-a clamping assembly (2) arranged within the receptacle (103);
the clamping assembly (2) comprises elastic rods (201) and clamping blocks (202), a plurality of elastic rods (201) are arranged in the insertion holes (103) in an annular array, and the clamping blocks (202) are fixedly arranged on opposite surfaces of the elastic rods (201).
2. The adapted grip adjustment microcentrifuge according to claim 1, wherein the clamping assembly (2) further comprises:
a plurality of accommodating grooves (203) are formed in the jack (103) in an annular array;
the elastic rod (201) is fixedly arranged in the accommodating groove (203).
3. The adapted grip adjustment microcentrifuge according to claim 2, wherein the elastic rod (201) is smaller in size than the receiving groove (203).
4. A micro centrifuge with adaptive clamping adjustment according to claim 3, characterized in that the clamping block (202) is in a right-angle triangle structure, the clamping block (202) comprises a fixing part (2021) and a pressure receiving part (2022), the fixing part (2021) is fixed on the elastic rod (201), the pressure receiving part (2022) is in an inclined structure, the high end of the pressure receiving part (2022) is close to the elastic rod (201), and the low end of the pressure receiving part (2022) is far away from the elastic rod (201).
5. The adaptive clamp adjusted microcentrifuge of claim 4, further comprising:
a wedge-shaped groove (3) is formed in one end, far away from the elastic rod (201), of the clamping block (202);
the wedge-shaped groove (3) is provided with an arc chamfer (301);
wherein the wedge-shaped groove (3) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322283387.3U CN220678202U (en) | 2023-08-24 | 2023-08-24 | Micro-centrifuge with adaptive clamping adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322283387.3U CN220678202U (en) | 2023-08-24 | 2023-08-24 | Micro-centrifuge with adaptive clamping adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220678202U true CN220678202U (en) | 2024-03-29 |
Family
ID=90407874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322283387.3U Active CN220678202U (en) | 2023-08-24 | 2023-08-24 | Micro-centrifuge with adaptive clamping adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220678202U (en) |
-
2023
- 2023-08-24 CN CN202322283387.3U patent/CN220678202U/en active Active
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