CN212441263U - Anti-vibration centrifuging tube - Google Patents
Anti-vibration centrifuging tube Download PDFInfo
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- CN212441263U CN212441263U CN202020944696.4U CN202020944696U CN212441263U CN 212441263 U CN212441263 U CN 212441263U CN 202020944696 U CN202020944696 U CN 202020944696U CN 212441263 U CN212441263 U CN 212441263U
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- centrifuge tube
- tube body
- vibration
- antiskid
- centrifuge
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Abstract
The utility model provides an anti-vibration centrifuge tube, which comprises a centrifuge tube body, wherein the section of the bottom wall of the centrifuge tube body along the axial direction of the centrifuge tube body is a conical surface, the inner wall surface of the bottom wall is provided with an anti-slip part, and the anti-slip part is arranged on one side of the conical surface on the axis of the centrifuge tube body; the bottom that antiskid portion extends to the centrifuging tube body height from the diapire does not exceed half to the edge of antiskid portion is the arc, and the arc edge is smooth transition with the internal wall. Through set up antiskid portion in the bottom, extrude on antiskid portion through centrifugal force high density material to make high density material be difficult to scatter when the centrifuging tube rocks after centrifugal operation accomplishes.
Description
Technical Field
The utility model relates to a chemistry field, in particular to anti-vibration centrifuging tube.
Background
The high-speed centrifugal machine is widely used in scientific research, education and production departments of biology, chemistry, medicine and the like, and is suitable for quickly separating and synthesizing trace samples by separating components in liquid and solid particles or liquid mixtures by utilizing strong centrifugal force generated by high-speed rotation of a rotor.
In the centrifugal experiment, after the fine particles and high-density substances in the suspension are centrifuged in a high-speed centrifuge, the fine particles and the high-density substances sink and are continuously extruded under centrifugal force to form a settled layer which is deposited at the bottom of a centrifugal tube, and the substances with low density are located in supernatant liquid. However, after the high-density substances are centrifuged at the bottom of the centrifuge tube, the high-density substance layer in the settled layer is extruded and not compact, so that the settled layer is easy to disperse and is mixed with the clarified liquid again to form suspension under the condition that the viscosity of the clarified liquid is low, and even the suspension is formed by shaking hands of an operator sometimes, and the centrifugal operation needs to be carried out again.
SUMMERY OF THE UTILITY MODEL
The centrifugal tube aims at solving the problem that substances in the centrifugal tube after centrifugation are easy to disperse in the prior art. The utility model provides a centrifuge tube sets up antiskid portion in the bottom, and the extrusion is on antiskid portion through centrifugal force to the high density material above to make the sedimentary deposit difficult to scatter when the centrifuge tube rocks after centrifugal operation accomplishes.
The anti-vibration centrifuge tube comprises a centrifuge tube body, wherein the cross section of the bottom wall of the centrifuge tube body along the axial direction of the centrifuge tube body is a conical surface, an anti-skid part is arranged on the inner wall surface of the bottom wall, and the anti-skid part is arranged on one side of the conical surface on the axis of the centrifuge tube body; the bottom that antiskid portion extends to the centrifuging tube body height from the diapire does not exceed half to the edge of antiskid portion is the arc, and the arc edge is smooth transition with the internal wall.
Adopt above-mentioned scheme, extrude on the high density material extrusion of above through centrifugal force, and the great easy high density material that adheres to of antiskid surface resistance to after accomplishing centrifugal experiment, reduce the experimenter and pick up the sedimentary deposit layer that the centrifuging tube let high density material and scatter the possibility of mixing with clarified liquid again when the centrifuging tube rocks. And because the centrifugal tube of the existing high-speed centrifuge generally rotates in an inclined posture during the centrifugal rotation process and high-density substances sink and accumulate on one side (the generatrix direction of the cone) of the conical surface of the bottom wall instead of the bottom end under the influence of gravity, therefore, the arrangement position of the anti-skid part fully considers the actual centrifugal effect of the high-speed centrifuge, the anti-skid part is arranged at one side of the conical surface on the axis of the centrifuge tube body, can accurately deposit high-density substances on the anti-slip part, in addition, the edge of the anti-slip part is arc-shaped, the anti-slip part extends from the bottom end of the bottom wall to the height of the centrifuge tube body not more than half, and the anti-slip part is in the shape which can be formed by the deposition layer in consideration of actual use, thereby make the sedimentary deposit of antiskid portion and high density material more match, reduced the area that sets up of antiskid portion, do not influence inside from the outside observation, can also reduce the processing cost.
According to another embodiment of the present invention, an anti-vibration centrifuge tube is disclosed, wherein the surface of the anti-slip portion is formed with a rough surface.
By adopting the scheme, the rough surface has larger surface resistance and is easier to be attached with high-density substances.
According to the utility model discloses a further embodiment, the utility model discloses an embodiment discloses an anti-vibration centrifuging tube is provided with two at least bellyings in the antiskid, and every bellyings setting is close to one side of the inner chamber of centrifuging tube body on the bulge.
By adopting the scheme, the at least two protruding parts form the plurality of grooves, the structure of the plurality of grooves can improve the extrusion strength and the friction force, high-density substances can be more easily attached, and the high-density substances can be accommodated in the grooves.
According to the utility model discloses a further embodiment, the utility model discloses an embodiment discloses an anti-vibration centrifuging tube, antiskid along high-speed centrifuge's centrifugal force direction setting.
By adopting the scheme, the actual centrifugal effect of the high-speed centrifugal machine is fully considered in the arrangement position of the anti-skid part, the anti-skid part is arranged along the centrifugal force direction of the high-speed centrifugal machine, and high-density substances can be accurately deposited on the anti-skid part.
According to the utility model discloses a further embodiment, the utility model discloses an embodiment discloses an anti-vibration centrifuging tube, the outer wall of centrifuging tube body is provided with the index mark, the terminal directional antiskid portion of index mark to index mark's direction of indication is high-speed centrifuge's centrifugal force direction.
Adopt above-mentioned scheme, because current high speed centrifuge is at the rotatory in-process of centrifugation, the centrifuging tube generally with the gesture rotation of slope and under the influence of gravity, high density material sinks and accumulates in one side (the generating line direction of cone) of the conical surface of diapire rather than the bottom, sets up and instructs the direction and can instruct operating personnel to put antiskid portion in suitable position when placing the centrifuging tube, avoids the centrifugation end after the deposit not deposit on antiskid portion.
According to the utility model discloses a further embodiment, the utility model discloses an embodiment discloses an anti-vibration centrifuging tube, internal face are provided with the recess, and antiskid portion sets up in the recess.
Adopt above-mentioned scheme, the arc edge of antiskid portion and the internal face smooth transition of centrifuging tube body directly form a recess, simple structure, and processing technology is simple with low costs to set up the recess and can make the sedimentary deposit can hold in the recess, further improve the fixed effect to the sedimentary deposit.
According to the utility model discloses a further embodiment, the utility model discloses an embodiment discloses an anti-vibration centrifuging tube, the outer wall of diapire is in the outside protrusion to the centrifuging tube body with the corresponding position of recess.
By adopting the scheme, the volume of the groove can be improved.
Drawings
Fig. 1 is a schematic view of an internal structure of an embodiment of an anti-vibration centrifuge tube in an embodiment of the present invention;
fig. 2 is a schematic view of a partially enlarged structure of an anti-skid portion of an embodiment of an anti-vibration centrifuge tube in an embodiment of the present invention;
fig. 3 is a schematic external structural diagram of an embodiment of an anti-vibration centrifuge tube in an embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of another embodiment of the anti-vibration centrifuge tube in an embodiment of the present invention;
fig. 5 is an internal structure diagram of another embodiment of the shockproof centrifugal tube in the embodiment of the present invention.
Description of reference numerals:
10: a centrifuge tube body; 11: a bottom wall;
20: an anti-slip portion; 21: a boss portion; 22: groove
30: an indicator mark.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example 1
Providing a centrifugal tube, as shown in fig. 1, including a centrifugal tube body 10, wherein a cross section of a bottom wall 11 of the centrifugal tube body 10 along an axial direction of the centrifugal tube body 10 is a conical surface, an inner wall surface of the bottom wall 11 is provided with a non-slip portion 20, and the non-slip portion 20 is arranged on one side of the conical surface at an axis of the centrifugal tube body 10; the anti-slip part 20 extends from the bottom end of the bottom wall 11 to the height of the centrifuge tube body 10 by no more than half, and the edge of the anti-slip part 20 is arc-shaped, and the arc-shaped edge is in smooth transition with the inner wall surface.
Specifically, the anti-slip part 20 may be a rough surface mechanism, a porous structure formed by foaming, a structure in which the surface friction and the adhesion capability are improved, such as a plurality of barb protrusions.
It should be understood that, the rotating platform of the existing high-speed centrifuge is generally conical or circular truncated cone, the cross section of the through shaft is generally conical or isosceles trapezoid, and the centrifuge tube is arranged along the generatrix direction of the rotating platform, so that under the action of centrifugal force and gravity, the sedimentation layer is generally deposited on one side of the conical surface of the centrifuge tube body 10 on the axis of the centrifuge tube body 10.
Adopt above-mentioned scheme, extrude on antiskid portion 20 through centrifugal force high density material, and antiskid portion 20 surface resistance is great more adheres to high density material more easily to after accomplishing centrifugal experiment, reduce the experimenter and pick up the sedimentary deposit layer that the centrifuging tube let high density material scatter when the centrifuging tube shakes and mix with clarified liquid again. And because the centrifuge tube of the existing high-speed centrifuge rotates in an inclined posture generally, and under the influence of gravity, the high-density substance sinks and accumulates on one side (the generatrix direction of the cone) of the conical surface of the bottom wall 11 instead of the bottom end, the arrangement position of the antiskid part 20 fully considers the actual centrifugal effect of the high-speed centrifuge, the antiskid part 20 is arranged on one side of the conical surface on the axis of the centrifuge tube body 10, the high-density substance can be accurately deposited on the antiskid part 20, moreover, the edge of the antiskid part 20 is arc-shaped, the antiskid part 20 extends from the bottom end of the bottom wall 11 to no more than half of the height of the centrifuge tube body 10, and the antiskid part 20 is the shape which can be formed in the practical use, so that the antiskid part 20 is more matched with the deposition layer of the high-density substance, the arrangement area of the antiskid part 20 is reduced, the internal observation from the outside is not affected, and the processing cost can be reduced.
According to another embodiment of the present invention, as shown in fig. 1, the anti-vibration centrifuge tube disclosed in the embodiments of the present invention has a rough surface formed on the surface of the anti-slip portion 20.
By adopting the scheme, the rough surface has larger surface resistance and is easier to be attached with high-density substances.
In a preferred embodiment, as shown in fig. 1 and 2, the skid-proof part 20 is provided with at least two protrusions 21, and each protrusion 21 is provided on one side of the protrusion close to the inner cavity of the centrifuge tube body 10.
By adopting the scheme, the at least two convex parts 21 form a plurality of grooves, the structure of the grooves can improve the extrusion strength and the friction force, high-density substances can be more easily attached, and the high-density substances can be accommodated in the grooves.
In a preferred embodiment, as shown in fig. 1, the antiskid portion 20 is provided in the centrifugal force direction of the high-speed centrifuge.
By adopting the scheme, the actual centrifugal effect of the high-speed centrifuge is fully considered in the arrangement position of the antiskid part 20, the antiskid part 20 is arranged along the centrifugal force direction of the high-speed centrifuge, and high-density substances can be accurately deposited on the antiskid part 20.
In a preferred embodiment, as shown in fig. 3, the outer wall surface of the centrifuge tube body 10 is provided with an indication mark 30, the end of the indication mark 30 points to the antiskid part 20, and the indication direction of the indication mark 30 is the centrifugal force direction of the high-speed centrifuge.
Specifically, the indication mark 30 in fig. 3 includes the words "this side is placed downward" and an arrow.
Adopt above-mentioned scheme, because current high speed centrifuge is at the rotatory in-process of centrifugation, the centrifuging tube generally with the gesture rotation of slope and under the influence of gravity, high density material sinks and accumulates in one side (the generating line direction of cone) of the conical surface of diapire 11 rather than the bottom, sets up and instructs the direction and can instruct operating personnel to put antiskid portion 20 in suitable position when placing the centrifuging tube, avoids centrifugation end back deposit not deposit on antiskid portion 20.
In a preferred embodiment, as shown in fig. 4, the inner wall surface is provided with a groove 22, and the antiskid portion 20 is provided in the groove 22.
Adopt above-mentioned scheme, the arc edge of antiskid portion 20 and the internal face smooth transition of centrifuging tube body 10 directly form a recess 22, simple structure, and processing technology is simple with low costs to set up recess 22 and can make the sedimentary deposit can hold in recess 22, further improve the fixed effect to the sedimentary deposit.
In a preferred embodiment, as shown in FIG. 5, the outer wall surface of the bottom wall 11 protrudes out of the centrifuge tube body 10 at a position corresponding to the groove 22.
Specifically, as shown in fig. 5, the outer wall surface of the bottom wall 11 is projected rightward, so that more space is provided for the groove 22 to expand the volume thereof while ensuring the strength of the bottom wall.
With the above arrangement, the volume of the recess 22 can be increased.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (6)
1. An anti-vibration centrifuge tube comprises a centrifuge tube body, wherein the cross section of the bottom wall of the centrifuge tube body along the axial direction of the centrifuge tube body is a conical surface;
the antiskid portion extends to the bottom of diapire from the bottom of diapire and the centrifuge tube body height is not more than half to the edge of antiskid portion is the arc, the arc the edge with the internal face smooth transition.
2. The centrifuge tube of claim 1, wherein the non-slip portion has a rough surface formed on the surface thereof.
3. The anti-vibration centrifuge tube of claim 2, wherein the anti-slip portion is disposed along a centrifugal force direction of the high speed centrifuge.
4. The anti-vibration centrifuge tube of claim 3, wherein the outer wall surface of the centrifuge tube body is provided with an indication mark, and the tail end of the indication mark points to the anti-slip part.
5. The centrifuge tube of any of claims 1-4, wherein the inner wall surface is provided with a groove, and the anti-slip portion is disposed in the groove.
6. The anti-vibration centrifuge tube of claim 5, wherein the outer wall surface of the bottom wall protrudes to the outside of the centrifuge tube body at a position corresponding to the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020944696.4U CN212441263U (en) | 2020-05-29 | 2020-05-29 | Anti-vibration centrifuging tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020944696.4U CN212441263U (en) | 2020-05-29 | 2020-05-29 | Anti-vibration centrifuging tube |
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| CN212441263U true CN212441263U (en) | 2021-02-02 |
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| CN202020944696.4U Active CN212441263U (en) | 2020-05-29 | 2020-05-29 | Anti-vibration centrifuging tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589483A (en) * | 2020-05-29 | 2020-08-28 | 兰州东立龙信息技术有限公司 | Centrifuge tube for high-speed centrifuge |
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2020
- 2020-05-29 CN CN202020944696.4U patent/CN212441263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589483A (en) * | 2020-05-29 | 2020-08-28 | 兰州东立龙信息技术有限公司 | Centrifuge tube for high-speed centrifuge |
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