CN210357586U - Centrifuge rotor suitable for centrifugal test tubes of different specifications - Google Patents
Centrifuge rotor suitable for centrifugal test tubes of different specifications Download PDFInfo
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- CN210357586U CN210357586U CN201920786492.XU CN201920786492U CN210357586U CN 210357586 U CN210357586 U CN 210357586U CN 201920786492 U CN201920786492 U CN 201920786492U CN 210357586 U CN210357586 U CN 210357586U
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Abstract
The utility model provides a be suitable for centrifuge rotor of centrifugal test tube of different specifications, includes the centrifuge table, the circular recess has been seted up at the top of centrifuge table, is close to circumference department in the circular recess and evenly is equipped with the slot, rotates in the middle of the upper portion circular recess of centrifuge table and is provided with the cam, and the center pin lower extreme of cam rotates with the centrifuge table to be connected with the bayonet lock, and the periphery evenly distributed of cam has three bulge, and the centrifugation fender ring is established to the periphery cover of cam, and the centrifugation fender ring is the ring that is formed by the butt joint of three-section arc, the utility model discloses a cam drives bulldozes the fixed centrifuging tube of board extrusion, adapts to the centrifuging tube of different specifications, uses more extensively, and the tight centrifuging tube of spring design clamp avoids the test tube to rock.
Description
Technical Field
The utility model relates to a centrifuge field especially relates to a be suitable for centrifuge rotor of different specification centrifugation test tubes.
Background
The centrifugation is to use the strong centrifugal force generated by the high-speed rotation of the centrifuge rotor to accelerate the sedimentation velocity of particles in the liquid and separate the substances with different sedimentation coefficients and buoyancy densities in the sample, so that the centrifuge is required to generate the strong centrifugal force to force the particles to overcome the diffusion to generate sedimentation motion. However, although the rotor of the existing centrifuge can be inserted into the test tube and the microcolumn gel card at the same time, the test tube socket can only be inserted into the test tube of one specification, and the rotor cannot be adapted to the test tubes of different specifications, so that the rotor needs to be frequently replaced to centrifuge the test tubes of different specifications, which brings inconvenience to the use.
Disclosure of Invention
The utility model provides a centrifuge rotor suitable for centrifugal test tubes of different specifications.
The utility model discloses the technical scheme who takes:
a centrifugal machine rotating body suitable for centrifugal test tubes of different specifications comprises a centrifugal table, wherein a circular groove is formed in the top of the centrifugal table, slots are uniformly formed in the circular groove and close to the circumference, a cam is rotatably arranged in the middle of the circular groove in the upper portion of the centrifugal table, the lower end of a central shaft of the cam is rotatably connected with the centrifugal table, a clamping pin is rotatably connected to one side of the upper end of the central shaft of the cam, three convex parts are uniformly distributed on the periphery of the cam, a centrifugal baffle ring is sleeved on the periphery of the cam and is a ring formed by three arc-shaped plates in a butt joint mode, one end of each arc-shaped plate is a first tip end in arc-shaped transition from the outside to the inside, the other end of each arc-shaped plate is a second tip in arc-shaped transition from the inside to the outside, the first tip of each arc-shaped plate is in butt joint with the second tip of each second arc-shaped plate, the first tip of each second arc-shaped plate is in, the fixed post that pushes away on the interior limit of every section arc, the other end of the post that pushes away on the three-section arc supports respectively on the three bulge of the periphery of cam, three blocks of bulldozing boards are connected respectively through the spring to the outside of every section arc, the one side that bulldozes the board and deviates from the spring is the cambered surface to the indent, the indent cambered surface that bulldozes the board is just to the upper portion of slot, the fixed clamping cover that is provided with in circle recess top of centrifugal station, the centre that presss from both sides the clamping cover corresponds cam center pin position and opens there is the round hole, the cam center pin top stretches out in the round hole, it has the keyway that matches with the bayonet lock to radially open on the capping along the edge of round hole to pressing from both sides the clamping cover to press from both sides the capping, press from both.
The circumferential wall of the circular groove is padded with an annular sponge ring.
The upper part of the slot is a slot wall of the circular groove, and the lower part of the slot is of an inverted frustum structure.
The bottom of the slot is padded with a buffer sponge.
The concave cambered surface of the pushing plate is connected with sponge.
The utility model has the advantages that: the utility model discloses a cam drives and bulldozes the fixed centrifuging tube of board extrusion, adapts to the centrifuging tube of different specifications, uses more extensively, and the tight centrifuging tube of spring design clamp avoids the test tube to rock, avoids the test solution to spill, causes the pollution.
Drawings
Fig. 1 is a schematic view of the present invention with the top clamping cover removed.
Fig. 2 is a top view of the structure of the present invention.
Figure 3 is the utility model discloses partial sketch of centrifuging tube application in the cam effect slot.
Wherein: 1-a centrifuge table; 2, inserting a slot; 3-sponge; 4-a push plate; 5-a spring; 6-arc-shaped plate; 6.1-first tip; 6.2-second tip; 7-a cam; 8-pushing the column; 9-central axis; 10-clamping the cover; 11-an annular inner groove; 12-pin slot; 13-a bayonet; 14-centrifuging the tube; 15-buffer sponge; 16-inverted frustum structure; 17-a sponge ring; 18-circular groove.
Detailed Description
A centrifuge rotor applicable to centrifugal test tubes of different specifications comprises a centrifuge table 1, a circular groove 18 is formed in the top of the centrifuge table 1, a slot 2 is uniformly formed in the circular groove 18 close to the circumference, a cam 7 is rotatably arranged in the middle of the circular groove 18 in the upper portion of the centrifuge table 1, the lower end of a central shaft 9 of the cam 7 is rotatably connected with the centrifuge table 1, a bayonet 13 is rotatably connected to one side of the upper end of the central shaft 9 of the cam 7, three convex parts are uniformly distributed on the periphery of the cam 7, a centrifugal baffle ring is sleeved on the periphery of the cam 7 and is a ring formed by butting three sections of arc-shaped plates 6, one end of each section of arc-shaped plate 6 is a first tip 6.1 in arc-shaped transition from the outside to the inside, the other end of the arc-shaped transition from the inside to the outside is a second tip 6.2, the first tip 6.1 of the first section of arc-shaped plate 6 is butted with the second tip 6.2 of the second section of arc-shaped plate 6, the first tip 6.1 of the, a first tip 6.1 of a third section of arc-shaped plate 6 is butted with a second tip 6.2 of the first section of arc-shaped plate 6, a push column 8 is fixed on the inner edge of each section of arc-shaped plate 6, the other end of the push column 8 on the three sections of arc-shaped plates 6 is respectively propped against three convex parts on the periphery of a cam 7, three push plates 4 are respectively connected with the outer edge of each section of arc-shaped plate 6 through springs 5, one surface of each push plate 4, which is far away from the springs 5, is an inwards concave cambered surface, the inwards concave cambered surface of each push plate 4 is just opposite to the upper part of the slot 2, a clamping cover 10 is fixedly arranged above a circular groove 18 of the centrifugal table 1, a circular hole is arranged in the middle of the clamping cover 10 corresponding to the central shaft 9 of the cam 7, the top end of the central shaft 9 of the cam 7 extends out from the circular hole, a pin groove 12 matched with a bayonet 13 is radially arranged on the clamping cover 10 along the edge of the circular hole, the centrifuge tube 14 is inserted into the slot 2.
The circumferential wall of the round groove 18 is padded with an annular sponge ring 17.
The upper part of the slot 2 is a slot wall of a round groove 18, and the lower part of the slot 2 is an inverted frustum structure 16.
The bottom of the slot 2 is padded with a buffer sponge 15.
The concave cambered surface of the pushing plate 4 is connected with a sponge 3.
When carrying out the reagent centrifugation, insert slot 2 in the centrifugal test tube 14 of certain specification from annular inner groovy 11, rotate bayonet lock 13 and become vertical back, rotate cam 7, make the bulge of cam 7 promote the support pillar 8, support pillar 8 pushes up arc 6 to the periphery, arc 6 promotes extrusion spring 5, spring 5 promotes and bulldozes board 4, bulldoze board 4 and the tight upper portion of centrifugal test tube 14 of annular sponge circle 17 clamp, then rotate bayonet lock 13 into the horizontality and be locked by 12 joints of cotter way, avoid centrifugal test tube 14 to rock.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The centrifuge rotator applicable to centrifugal test tubes of different specifications is characterized by comprising a centrifuge table (1), wherein a circular groove (18) is formed in the top of the centrifuge table (1), slots (2) are uniformly formed in the circular groove (18) close to the circumference, a cam (7) is rotatably arranged in the middle of the circular groove (18) in the upper portion of the centrifuge table (1), the lower end of a central shaft (9) of the cam (7) is rotatably connected with the centrifuge table (1), one side of the upper end of the central shaft (9) of the cam (7) is rotatably connected with a bayonet lock (13), three convex parts are uniformly distributed on the periphery of the cam (7), a centrifugal baffle ring is sleeved on the periphery of the cam (7) and is a ring formed by butting three sections of arc plates (6), one end of each section of arc plate (6) is a first tip (6.1) in arc transition from the outer edge to the inner edge, the other end of each section of arc plate is a second tip (6.2), a first tip (6.1) of a first section of arc-shaped plate (6) is butted with a second tip (6.2) of a second section of arc-shaped plate (6), a first tip (6.1) of the second section of arc-shaped plate (6) is butted with a second tip (6.2) of a third section of arc-shaped plate (6), a first tip (6.1) of the third section of arc-shaped plate (6) is butted with a second tip (6.2) of the first section of arc-shaped plate (6), a push column (8) is fixed on the inner edge of each section of arc-shaped plate (6), the other ends of the push columns (8) on the three sections of arc-shaped plates (6) are respectively butted against three convex parts of the periphery of a cam (7), the outer edge of each section of arc-shaped plate (6) is respectively connected with three push plates (4) through springs (5), one surface of each push plate (4) deviating from the springs (5) is an inward concave cambered surface, the inward concave slot of each push plate (4) is over the upper part of the concave slot (2), a groove (18) of the centrifugal table (1) is provided with a, the centre of pressing from both sides tight lid (10) corresponds cam (7) center pin (9) position and opens there is the round hole, and cam (7) center pin (9) top stretches out from the round hole, radially opens on the edge along the round hole on pressing from both sides tight lid (10) to the capping that presss from both sides tight lid (10) has cotter way (12) that matches with bayonet lock (13), corresponds slot (2) position inner wall on pressing from both sides tight lid (10) and has seted up annular inner groovy (11), and centrifugal test tube (14) insert in slot (2).
2. The centrifuge rotor applicable to centrifuge test tubes of different specifications as set forth in claim 1, wherein the circumferential wall of the circular groove (18) is padded with an annular sponge ring (17).
3. The centrifuge rotor applicable to centrifuge test tubes of different specifications as claimed in claim 1, wherein the upper part of the slot (2) is the groove wall of the circular groove (18), and the lower part of the slot (2) is the inverted frustum structure (16).
4. A rotor of a centrifuge adapted to centrifuge test tubes of different sizes according to claim 3, wherein the bottom of the insertion groove (2) is padded with a buffer sponge (15).
5. The centrifuge rotor applicable to centrifuge test tubes of different specifications according to claim 1, wherein the concave cambered surface of the pushing plate (4) is connected with a sponge (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786492.XU CN210357586U (en) | 2019-05-29 | 2019-05-29 | Centrifuge rotor suitable for centrifugal test tubes of different specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786492.XU CN210357586U (en) | 2019-05-29 | 2019-05-29 | Centrifuge rotor suitable for centrifugal test tubes of different specifications |
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| Publication Number | Publication Date |
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| CN210357586U true CN210357586U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920786492.XU Active CN210357586U (en) | 2019-05-29 | 2019-05-29 | Centrifuge rotor suitable for centrifugal test tubes of different specifications |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337659A (en) * | 2020-11-11 | 2021-02-09 | 孙建蜓 | High-purity collagen centrifugal extraction equipment |
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2019
- 2019-05-29 CN CN201920786492.XU patent/CN210357586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337659A (en) * | 2020-11-11 | 2021-02-09 | 孙建蜓 | High-purity collagen centrifugal extraction equipment |
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