CN213537222U - Centrifuging tube closes and covers device - Google Patents
Centrifuging tube closes and covers device Download PDFInfo
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- CN213537222U CN213537222U CN202022322518.0U CN202022322518U CN213537222U CN 213537222 U CN213537222 U CN 213537222U CN 202022322518 U CN202022322518 U CN 202022322518U CN 213537222 U CN213537222 U CN 213537222U
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- tube
- closing device
- cover closing
- centrifuge tube
- centrifuge
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Abstract
The utility model provides a centrifuging tube closes and covers device belongs to laboratory equipment field. The technical scheme is as follows: a centrifuge tube cover closing device comprises a tube frame, wherein a plurality of rows of accommodating cavities are arranged on the tube frame in parallel, and centrifuge tubes are arranged in the accommodating cavities; the upper end of the tube body of the centrifugal tube is provided with an outward flange, the outward flange is lapped at the upper end of the accommodating cavity, and one side of the tube body is rotatably connected with a gland; the pipe support top is followed it is equipped with the layering to hold the chamber direction of arrangement, the both ends of layering are equipped with T type ka tai, be equipped with on the pipe support with T type ka tai assorted T type spout. And closing the cover of the centrifugal tubes in batches by the translation of the pressing strip. The utility model has the advantages that: the utility model provides a centrifuging tube closes and covers device can once only carry out the operation of closing the lid of a plurality of centrifuging tubes fast, closes and covers the accuracy, easy operation.
Description
Technical Field
The utility model relates to a laboratory instrument device field especially relates to a centrifuging tube closes and covers device.
Background
In the laboratory, centrifugal technology has been used very extensively in the field of bioscience, biochemistry and molecular biology research in particular, and a large amount of centrifuge tubes are used in daily experiments, and are generally provided with sealing glands, and the centrifuge tubes need to be closed one by one before the centrifugal experiment begins, and manual operation can only close one centrifuge tube at a time, so that the time is very long, and after too many operations, hands are easily injured.
SUMMERY OF THE UTILITY MODEL
To the problem among the above-mentioned prior art, the utility model aims to provide a centrifuging tube closes and covers device can once only carry out the operation of closing the lid of a plurality of centrifuging tubes fast, and it is accurate, easy operation to close the lid.
The utility model discloses a realize through following technical scheme: a centrifuge tube cover closing device comprises a tube frame, wherein a plurality of rows of accommodating cavities are arranged on the tube frame in parallel, and centrifuge tubes are arranged in the accommodating cavities; the size of the containing cavity is slightly larger than that of the tube body of the centrifugal tube; every row of centrifuging tube's quantity sets up to 8 at least, so can improve greatly and close and cover efficiency.
The upper end of the tube body of the centrifugal tube is provided with an outward flange, the outward flange is lapped at the upper end of the accommodating cavity, and one side of the tube body is rotatably connected with a gland;
the pipe support top is followed it is equipped with the layering to hold the chamber direction of arrangement, the both ends of layering are equipped with T type ka tai, be equipped with on the pipe support with T type ka tai assorted T type spout. The bottom of layering and the interval of pipe support up end equal after closing the lid the interval of gland up end and pipe support up end, the T type ka tai quilt of layering the restriction of T type spout makes the layering can the back-and-forth movement, and then will the gland lock of centrifuging tube.
In order to place steadily for the centrifuging tube hold the intracavity, further, be equipped with cusp card post on the flanging, the upper end that holds the chamber be equipped with cusp card post complex cusp draw-in groove.
Furthermore, the containing cavities are arranged in two rows, the contact surfaces of the pressing strips and the pressing covers are arranged to be arc surfaces, and the width of the pressing strips is smaller than the interval between the two rows of containing cavities. The cambered surface is convenient for the pressing strip to extrude the pressing cover to smoothly slide.
Considering that it is relatively laborious to directly move the pressing strips, further, a rotating shaft penetrates through the middle of the lower end of the pipe frame and along the arrangement direction of the accommodating cavities, and two ends of the rotating shaft are fixedly connected with connecting rods; the connecting rod is provided with a guide groove, cylinders are arranged at two ends of the pressing strip, and the cylinders are arranged in the guide groove in a sliding mode. By shifting the connecting rod, the two ends of the connecting rod drive the pressing strip to move back and forth through the guide grooves, the rotating shaft can enable the connecting rod to move synchronously, the two ends of the pressing strip to be stressed the same, and the pressing strip can slide more smoothly.
Furthermore, a cross rod is arranged between the two connecting rods and above the pressing strip. The cross rod can be used as a handle, and the pressing strip can be moved back and forth by pulling the middle position of the cross rod, so that the pressing strip is more convenient and labor-saving.
Further, the pipe support and the corresponding position of the containing cavity are respectively provided with an observation hole. The observation hole is preferably a rectangular hole vertically arranged. When a certain centrifuging tube is taken out to needs, the observation hole can conveniently be observed, comes the position of the required centrifuging tube of short-term judgement through identification number, material characteristic etc..
Further, the material of pipe support is transparent organic glass. Organic glass intensity also can satisfy the demand, and transparent material also changes in the observation simultaneously.
Further, a base is arranged below the pipe support, a groove is formed in the base, and the pipe support is embedded into the groove. The base can make whole device more stable, is difficult for inclining when closing the lid operation.
In order to ensure that the whole device is more stable when the cover is closed, further, the lower end of the base is provided with a plurality of suckers. The sucking discs are uniformly distributed at the lower end of the base and can suck the desktop.
The utility model has the advantages that: the device has a stable integral structure and a small appearance, can be used for closing the covers of a plurality of centrifuge tubes at one time, and greatly reduces the complexity of experimenters in operating the centrifuge tubes; the connecting rod drives the pressing strip, so that the operation is simple and labor-saving, and the cover closing is accurate and reliable; be provided with the observation hole, can conveniently observe the centrifuging tube state, be convenient for should take out.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the schematic structural diagram of the centrifuge tube not placed in the present invention.
Figure 3 is the utility model discloses a centrifuging tube structure schematic diagram.
Fig. 4 is a schematic view of the structure of the pressing bar of the present invention.
Wherein the reference numerals are: 1. a pipe frame; 101. an accommodating chamber; 102. a tooth-shaped clamping groove; 103. a T-shaped chute; 104. an observation hole; 2. centrifuging the tube; 201. a gland; 202. the outward flanging 203 and the tooth-shaped clamping column; 3. layering; 301. a T-shaped clamping table; 302. a cylinder; 4. a connecting rod; 401. a guide groove; 5. a rotating shaft; 6. a cross bar; 7. a base.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-4, a centrifuge tube cover closing device, a tube rack 1, a plurality of rows of accommodating cavities 101 are arranged on the tube rack 1 in parallel, and centrifuge tubes 2 are arranged in the accommodating cavities 101; the size of the accommodating cavity 101 is slightly larger than the size of the tube body of the centrifugal tube 2; 9 bits are set to every row of quantity of centrifuging tube 2, so can improve greatly and close and cover efficiency.
The upper end of the tube body of the centrifugal tube 2 is provided with an outward flange 202, the outward flange 202 is lapped at the upper end of the accommodating cavity 101, and one side of the tube body is rotatably connected with a gland 201;
the upper part of the pipe support 1 is provided with a pressing strip 3 along the arrangement direction of the containing cavities 101, two ends of the pressing strip 3 are provided with T-shaped clamping tables 301, and the pipe support 1 is provided with a T-shaped sliding groove 103 matched with the T-shaped clamping tables 301. The distance between the bottom end of the pressing strip 3 and the upper end face of the pipe frame 1 is equal to the distance between the upper end face of the gland 201 and the upper end face of the pipe frame 1 after the gland is closed, and the T-shaped clamping table 301 of the pressing strip 3 is limited by the T-shaped sliding groove 103, so that the pressing strip 3 can move back and forth and further the gland 201 of the centrifugal tube 2 is buckled.
In order to stably place the centrifugal tube 2 in the accommodating cavity 101, the outward flange 202 is provided with a toothed clamping column 203, and the upper end of the accommodating cavity 101 is provided with a toothed clamping groove 102 matched with the toothed clamping column 203.
The containing cavities 101 are arranged in two rows, the contact surface of the pressing strip 3 and the pressing cover 201 is an arc surface, and the width of the pressing strip 3 is smaller than the interval between the two rows of containing cavities 101. The cambered surface facilitates smooth sliding when the pressing strip 3 presses the pressing cover 201.
Considering that the direct movement of the pressing strip 3 is laborious, the rotating shaft 5 penetrates through the middle of the lower end of the pipe frame 1 and along the arrangement direction of the accommodating cavities 101, and the two ends of the rotating shaft 5 are fixedly connected with the connecting rods 4; the connecting rod 4 is provided with a guide groove 401, the two ends of the pressing bar 3 are provided with columns 302, and the columns 302 are arranged in the guide groove 401 in a sliding mode. By shifting the connecting rod 4, the two ends of the connecting rod 4 drive the pressing strip 3 to move back and forth through the guide groove 401, the rotating shaft 5 can enable the connecting rod 4 to move synchronously, the two ends of the pressing strip 3 to be stressed the same, and the pressing strip 3 can slide more smoothly.
A cross rod 6 is arranged between the two connecting rods 4 and above the pressing bar 3. The cross rod 6 can be used as a handle, the middle position of the cross rod 6 is pulled, the forward and backward movement of the pressing strip 3 can be completed, and the handle is more convenient and labor-saving. Meanwhile, the centrifugal tubes 22 can be used as handles, so that the centrifugal tubes are convenient to turnover in batches.
The material of pipe support 1 is transparent organic glass. Organic glass intensity also can satisfy the demand, and transparent material also changes in the observation simultaneously.
A base 7 is arranged below the pipe support 1, a groove is formed in the base 7, and the pipe support 1 is embedded into the groove. The base 7 can make the whole device more stable and not easy to incline when the cover closing operation is carried out.
In order to make the whole device more stable when the cover is closed, the lower end of the base 7 is provided with a plurality of suckers. The suckers are uniformly distributed at the lower end of the base 7 and can suck the desktop.
In order to prevent the T-shaped clamping table 301 from falling out of the T-shaped sliding groove 103 during the movement of the pressing bar 3, one end of the guide groove 401 can be used as a limit, so that when the T-shaped clamping table 301 reaches the end of the T-shaped sliding groove 103, the cylinder 302 just abuts against the edge of the upper end of the guide groove 401.
Limiting bosses can be arranged on two sides of the pipe support 1 to limit the swing amplitude of the connecting rod 4, so that the pressing strip 3 can move in the T-shaped sliding groove 103 and cannot be separated.
The utility model discloses during the use, the operating procedure as follows:
1. adjusting the position of the pressing strip 3 to enable the pressing strip 3 to be centered;
2. placing the centrifuge tubes 2 without covers in the accommodating cavity 101, placing the two rows of centrifuge tubes 2 back to back, and embedding the tooth-shaped clamping columns 203 into the tooth-shaped clamping grooves 102;
3. the cross rod 6 is pulled at a constant speed to enable the pressing strip 3 to move towards one direction, and when the T-shaped clamping table 301 reaches the end part of the T-shaped sliding groove 103, the closing of the centrifugal tubes 2 in one row is completed; then the cross bar 6 is pushed to make the pressing bar 3 move to the other side to continue to complete the closing of another row of centrifugal tubes 2.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (9)
1. A centrifuge tube cover closing device is characterized by comprising a tube frame, wherein a plurality of rows of accommodating cavities are arranged on the tube frame in parallel, and centrifuge tubes are arranged in the accommodating cavities;
the upper end of the tube body of the centrifugal tube is provided with an outward flange, the outward flange is lapped at the upper end of the accommodating cavity, and one side of the tube body is rotatably connected with a gland;
the pipe support top is followed it is equipped with the layering to hold the chamber direction of arrangement, the both ends of layering are equipped with T type ka tai, be equipped with on the pipe support with T type ka tai assorted T type spout.
2. The centrifuge tube cover closing device according to claim 1, wherein the outward turned edge is provided with a toothed clamping column, and the upper end of the accommodating cavity is provided with a toothed clamping groove matched with the toothed clamping column.
3. The centrifuge tube cover closing device according to claim 1, wherein the containing cavities are arranged in two rows, the contact surface between the pressing strip and the pressing cover is arranged as an arc surface, and the width of the pressing strip is smaller than the interval between the two rows of containing cavities.
4. The centrifuge tube cover closing device according to claim 3, wherein a rotating shaft penetrates through the middle of the lower end of the tube frame and along the arrangement direction of the accommodating cavities, and connecting rods are fixedly connected to two ends of the rotating shaft; the connecting rod is provided with a guide groove, cylinders are arranged at two ends of the pressing strip, and the cylinders are arranged in the guide groove in a sliding mode.
5. The centrifuge tube lid closing device according to claim 4, wherein a cross bar is provided between the two connecting rods and above the pressing bar.
6. The centrifuge tube cover closing device according to claim 3, wherein the tube frame is provided with observation holes at positions corresponding to the accommodating cavities.
7. The centrifuge tube cover closing device according to claim 1, wherein the tube frame is made of transparent organic glass.
8. The centrifuge tube cover closing device according to claim 1, wherein a base is arranged below the tube frame, the base is provided with a groove, and the tube frame is embedded into the groove.
9. The centrifuge tube cover closing device according to claim 8, wherein the lower end of the base is provided with a plurality of suction cups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322518.0U CN213537222U (en) | 2020-10-19 | 2020-10-19 | Centrifuging tube closes and covers device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322518.0U CN213537222U (en) | 2020-10-19 | 2020-10-19 | Centrifuging tube closes and covers device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213537222U true CN213537222U (en) | 2021-06-25 |
Family
ID=76498576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022322518.0U Active CN213537222U (en) | 2020-10-19 | 2020-10-19 | Centrifuging tube closes and covers device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213537222U (en) |
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2020
- 2020-10-19 CN CN202022322518.0U patent/CN213537222U/en active Active
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