CN210357257U

CN210357257U - Novel foldable centrifuging tube rack

Info

Publication number: CN210357257U
Application number: CN201920924144.4U
Authority: CN
Inventors: 颜康; 刘懿; 张启蒙; 刘李娥
Original assignee: Changzhou Vocational Institute of Engineering
Current assignee: Changzhou Vocational Institute of Engineering
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-21
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a novel folding centrifuge tube placing rack, which comprises a winding component and a plurality of test tube placing racks, wherein the winding component comprises a winding tape box, a fixing band and a draw beam, one side of the winding tape box is provided with a fixing part along the other side or two ends of an outlet in the length direction of the winding tape box, a rotating shaft with an automatic winding function is arranged in the winding tape box, one end of the fixing band is fixed on the rotating shaft in the winding tape box, the other end of the fixing band extends out of the outlet of the winding tape box and is fixedly connected on the draw beam, the, and the test tube placing rack overlaps together in proper order from small to big, and the test tube placing rack is a side open-ended cuboid or square, and the top of test tube placing rack evenly is equipped with a plurality of through-holes, and the internal diameter of through-hole is greater than the biggest external diameter of centrifuging tube, corresponds the fixed subassembly that is equipped with mutual adaptation on a side of fixed band and test tube placing rack respectively. The device effectively saves the space of the test bed and the space resources for collection, and improves the safety of experimental operation.

Description

Novel foldable centrifuging tube rack

Technical Field

The utility model relates to a laboratory auxiliary assembly technical field, concretely relates to novel foldable centrifuging tube rack.

Background

A centrifugal tube is often needed in chemical or biological experiments, and the bottom of the centrifugal tube is generally conical and cannot be independently and vertically placed on a table top. Sometimes they are placed in a hurry and the centrifuge tube lid is not tightened, causing the solution in the centrifuge tube to spill. Even if the cap of the centrifuge tube is screwed, the solution in the centrifuge tube may be wasted by sticking the liquid to the tube wall as the centrifuge tube is laid flat, and therefore, the centrifuge tube needs to be placed by using a centrifuge tube rack.

At present, centrifuging tube during the experiment is usually placed in the test-tube rack on the test bench, for example foam test-tube rack, wooden test-tube rack or metal material's test-tube rack, but this type of test-tube rack is mostly directly placed on the test bench, has following problem: the space of a test table top is limited, especially when the number of samples is large, the using amount of centrifugal tubes is large, the number of required test tube racks is large, and a large number of test tube racks occupy large space of the test table; secondly, a large amount of storage space is needed when the traditional test tube rack is idle, so that the waste of space resources of a laboratory warehouse is caused; and (III) the test tube rack is easy to topple over due to touch, so that a centrifugal tube is scattered, and the experimental process is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, a novel foldable centrifuging tube rack is provided, the device can hang glass containers such as centrifuging tube for experiments on the idle wall in laboratory, the space of test bench has effectively been saved, and the device's test tube rack can telescope when idle and accomodate, the space resource in laboratory warehouse has effectively been saved, avoided being touched the risk of falling when using the device to place glass containers such as centrifuging tube simultaneously, the security of experimental operation has been improved.

For realizing the above-mentioned purpose, the technical scheme of the utility model design a novel foldable centrifuging tube rack, including roll-up subassembly and a plurality of test tube rack, the roll-up subassembly includes roll-up box, fixed band and straining beam, and roll-up box one side is equipped with and is equipped with the mounting along roll-up box length direction's export opposite side or both ends, is equipped with the pivot that has automatic roll-up function in the roll-up box, the other end stretches out and fixed connection is in by roll-up box export in the pivot in the fixed band one end is fixed in the roll-up box on the straining beam, a plurality of test tube rack's size reduces in proper order, and test tube rack overlaps together according to the order from small to big in proper order, and test tube rack is a side open-ended cuboid or square test tube rack's top evenly is equipped with a plurality of through-holes, and the internal diameter of through-hole is greater than .

The utility model comprises a furling component which can be furled and a test tube placing rack which can be telescoped, compared with the traditional test tube rack, the device effectively saves the required accommodating space when in idle; when the device is used, the test tube placing rack is hung on an idle wall surface of a laboratory, so that the space of an experiment operating table is effectively saved, and the tidiness and the convenience of the test table are improved; the risk that glass containers such as centrifuge tubes and the like are placed on a test bed and are easy to fall off due to touch is avoided, and the safety of experimental operation is improved; the device simple structure uses convenient operation, and the practicality is strong.

In order to improve the stability of placing the centrifugal tube on the test tube placing rack, the preferable technical scheme is that the upper end surface of the bottom of the test tube placing rack is also provided with a plurality of conical grooves corresponding to the top through holes of the test tube placing rack, and the conical grooves are matched with the bottom of the centrifugal tube. Make glass containers such as centrifuging tube be in vertical state when placing in test tube rack, improved the stability that glass containers such as centrifuging tube placed on test tube rack.

In order to facilitate the smooth preparation implementation of the device, a further preferred technical scheme is that the fixing assembly comprises a magnetic horizontal band arranged on the fixing band at intervals and a magnetic horizontal bar arranged on the outer side of one side face of the test tube placing rack, and the test tube placing rack is fixedly connected with the magnetic horizontal band on the fixing band through the magnetic horizontal bar. The test tube placing rack is fixedly connected with the magnetic horizontal belt through the magnetic horizontal bar, so that convenience of fixing modes of the test tube placing rack and the fixing belt is improved.

In order to further improve the accurate positioning of the connection part of the test tube placement rack and the fixing band, the further preferable technical scheme is that the outer side surface of the magnetic horizontal band of the fixing band is further provided with a positioning groove, and the outer side surface of the magnetic horizontal strip of the test tube placement rack is provided with a positioning bulge matched with the positioning groove. Make test tube rack magnetism horizontal bar and the fixed band on magnetism horizontal band magnetism fixed connection's the simple operation nature, guaranteed test tube rack and fixed band magnetism fixed connection's accurate nature, improved the device's safety in utilization.

In order to prevent the fixing belt from automatically rolling up in the using process, a pin clamp is further arranged at the opening of the tape coiling box, and a magnetic protrusion matched with the positioning groove in the fixing belt is arranged at one end of the pin clamp, which is hinged with the tape coiling box, and the other end of the pin clamp is provided with a positioning groove in the fixing belt. The pin card can prevent the device from spontaneously rolling up the fixing band in the use process, and the use safety of the device is improved.

In order to facilitate the smooth preparation and implementation of the device, the fixing assembly further comprises fixing holes arranged on the fixing belt at intervals and hooks arranged on one side surface of the test tube placing rack and provided with downward openings. The test tube placing rack is hung on the fixing belt through the hook, so that the test tube placing rack is simple and convenient to install and disassemble and high in practicability.

In order to guarantee the stationarity of test tube rack when the device uses, further preferred technical scheme is in addition, the fixed orifices on the fixed band include parallel distribution at least in two of fixed band both sides, and the fixed orifices lower edge of each line is located same water flat line, the fixed orifices quantity of every line on couple quantity on the test tube rack and the fixed band equals, and the couple interval respectively sets up on the same water flat line of test tube rack same side, and the interval of adjacent couple equals with the interval of continuous fixed orifices. When the device uses, the test tube rack atress on the horizontal direction is balanced, has guaranteed the horizontal stability when test tube rack uses.

In order to prevent the fixing band from automatically rolling up in the using process, the preferable technical scheme is that a pin clamp is further arranged at the opening of the tape coiling box, one end of the pin clamp is hinged with the tape coiling box, a pin column matched with a fixing hole in the fixing band is arranged at the other end of the pin clamp, and the length of the pin clamp is equal to the length from the fixing hole to the edge of the fixing band. The pin card can prevent the device from spontaneously rolling up the fixing band in the use process, and the use safety of the device is improved.

In order to ensure the stability of the fixing band in the using process, a further preferable technical scheme is that the tension beam is also provided with a sucker.

In order to facilitate the use of the device, the tape cassette is fixedly connected with a wall or a closet, and a further preferred technical scheme is that the fixing part on the tape cassette is a connecting plate, and one end of the connecting plate is fixedly connected with the tape cassette while the other end is provided with a mounting hole.

The utility model has the advantages and the beneficial effects that:

1. the utility model comprises a furling component which can be furled and a test tube placing rack which can be telescoped, compared with the traditional test tube rack, the device effectively saves the required accommodating space when in idle; when the device is used, the test tube placing rack is hung on an idle wall surface of a laboratory, so that the space of an experiment operating table is effectively saved, and the tidiness and the convenience of the test table are improved; the risk that glass containers such as centrifuge tubes and the like are placed on a test bed and are easy to fall off due to touch is avoided, and the safety of experimental operation is improved; the device simple structure uses convenient operation, and the practicality is strong.

2. The test tube rack bottom up end still is equipped with a plurality of conical grooves corresponding with the top through-hole of test tube rack, conical groove and the bottom looks adaptation of centrifuging tube. Make glass containers such as centrifuging tube be in vertical state when placing in test tube rack, improved the stability that glass containers such as centrifuging tube placed on test tube rack.

3. The fixing assembly comprises a magnetic horizontal band arranged on the fixing band at intervals and a magnetic horizontal bar arranged on the outer side of one side face of the test tube placing rack, and the test tube placing rack is fixedly connected with the magnetic horizontal band on the fixing band through the magnetic horizontal bar. The test tube placing rack is fixedly connected with the magnetic horizontal belt through the magnetic horizontal bar, so that convenience of fixing modes of the test tube placing rack and the fixing belt is improved.

4. The lateral surface of the magnetic horizontal belt of the fixing belt is also provided with a positioning groove, and the lateral surface of the magnetic horizontal strip of the test tube placing rack is provided with a positioning bulge matched with the positioning groove. Make test tube rack magnetism horizontal bar and the fixed band on magnetism horizontal band magnetism fixed connection's the simple operation nature, guaranteed test tube rack and fixed band magnetism fixed connection's accurate nature, improved the device's safety in utilization.

5. The fixed subassembly includes that the interval sets up the fixed orifices on the fixed band and sets up in the couple that open side down on a test tube rack side. The test tube placing rack is hung on the fixing belt through the hook, so that the test tube placing rack is simple and convenient to install and disassemble and high in practicability.

6. The fixed orifices on the fixed band include parallel distribution at least in two of fixed band both sides, and the fixed orifices lower edge of each line is located same water flat line, the couple quantity on the test tube rack equals with the fixed orifices quantity of each line on the fixed band, and the couple is respectively the interval set up on the same water flat line of the same side of test tube rack, and the interval of adjacent couple equals with the interval of continuous fixed orifices. When the device uses, the test tube rack atress on the horizontal direction is balanced, has guaranteed the horizontal stability when test tube rack uses.

7. The pin card can prevent the device from spontaneously rolling up the fixing band in the use process, and the use safety of the device is improved.

8. And the pull beam is also provided with a sucking disc. The stability of the fixing band in the use process is improved.

Drawings

FIG. 1 is a schematic view of the structure of a take-up unit in embodiment 1;

FIG. 2 is a schematic view showing the structure of a cuvette holder according to example 1;

FIG. 3 is a view showing the state of use of the apparatus of the present invention in example 1;

FIG. 4 is a schematic structural view of a take-up unit in embodiment 2;

FIG. 5 is a schematic view showing the structure of a test tube holding rack in example 2;

FIG. 6 is a diagram showing the state of use of the apparatus of the present invention in embodiment 2

FIG. 7 is a sectional view showing the bottom structure of the test tube holding rack in example 1 or 2.

In the figure: 1. placing a test tube rack; 2. a tape winding box; 3. fixing belts; 4. drawing a beam; 5. a rotating shaft; 6. a through hole; 7. a tapered groove; 8. a magnetic horizontal belt; 9. a magnetic horizontal bar; 10. positioning a groove; 11. positioning the projection; 12. a card is sold; 13. a magnetic protrusion; 14. a fixing hole; 15. hooking; 16. a pin; 17. a suction cup; 18. a connecting plate; 19. mounting holes; 20. and (6) centrifuging the tube.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1

As shown in fig. 1-3 and fig. 7, the utility model relates to a novel folding centrifuge tube placing rack, which comprises a winding assembly and a plurality of test tube placing racks 1, wherein the winding assembly comprises a tape cassette 2, a fixing band 3 and a draw beam 4, one side of the tape cassette 2 is provided with a fixing part along the other side of the outlet or two ends of the length direction of the tape cassette 2, a rotating shaft 5 with an automatic winding function is arranged in the tape cassette 2, one end of the fixing band 3 is fixed on the rotating shaft 5 in the tape cassette 2, the other end extends out from the outlet of the tape cassette 2 and is fixedly connected on the draw beam 4, the sizes of the plurality of test tube placing racks 1 are reduced in sequence, the test tube placing racks 1 are sequentially sleeved together from small to large, the test tube placing rack 1 is a cuboid or cube with an opening on one side, the top of the test tube placing rack 1 is uniformly provided with a plurality, the fixing components which are matched with each other are correspondingly arranged on one side surface of the fixing belt 3 and one side surface of the test tube placing rack 1 respectively. The upper end face of the bottom of the test tube placing rack 1 is also provided with a plurality of conical grooves 7 corresponding to the top through holes 6 of the test tube placing rack 1, and the conical grooves 7 are matched with the bottom of a centrifugal tube. Fixed subassembly includes that the interval sets up the magnetism horizontal band 8 on fixed band 3 and sets up in the magnetism horizontal bar 9 in the 1 side outside of test tube rack, and test tube rack 1 passes through magnetism horizontal bar 9 and the 8 magnetism fixed connection in the magnetism horizontal band of 3 on the fixed band. The lateral surface of the magnetic horizontal belt 8 of the fixing belt 3 is also provided with a positioning groove 10, and the lateral surface of the magnetic horizontal bar 9 of the test tube placing rack 1 is provided with a positioning bulge 11 matched with the positioning groove 10. A pin card 12 is arranged at the opening of the tape cassette 2, one end of the pin card 12 is hinged with the tape cassette 2, and the other end is provided with a magnetic bulge 13 matched with the positioning groove 10 on the fixing belt 3. The tension beam 4 is also provided with a sucker 17. The fixing part on the tape cassette 2 is a connecting plate 18, and one end of the connecting plate 18 is fixedly connected with the tape cassette 2, and the other end is provided with a mounting hole 19. When this device used, place centrifuge tube 20 in the inside of test tube rack 1 from through-hole 6.

The use method of the folding centrifuge tube placing rack in the embodiment 1 comprises the following steps:

fixing the connecting plate 18 on the tape cassette 2 on the idle wall (or in a closet) of the laboratory by using a screw, and enabling the open side of the tape cassette 2 to face downwards (or outwards); pulling the straining beam 4 to pull out the fixing band 3 by a certain length, inserting the magnetic bulge 13 of the pin card 12 into the positioning groove 10 at the opening of the tape cassette 2, and fixing the sucker 17 on the wall surface; magnetically matching a magnetic horizontal strip 9 on the test tube placing rack 1 with a positioning groove 10 on the fixing belt 3, enabling a positioning bulge 11 on the outer side surface of the magnetic horizontal strip 9 to correspond to the positioning groove 10 on the magnetic horizontal belt 8, and enabling one end surface of the test tube placing rack 1 provided with the through hole 6 to face upwards; the centrifuge tube 20 is placed inside the tube rack 1 from the through-hole 6.

Example 2

As shown in fig. 4-7, the test tube coiling device comprises a coiling assembly and a plurality of test tube placing racks 1, wherein the coiling assembly comprises a coiling box 2, a fixing belt 3 and a draw beam 4, one side of the coiling box 2 is provided with an outlet along the length direction of the coiling box 2, the other side or two ends of the outlet are provided with fixing parts, a rotating shaft 5 with an automatic coiling function is arranged in the coiling box 2, one end of the fixing belt 3 is fixed on a rotating shaft 5 in the tape cassette 2, the other end of the fixing belt extends out of the outlet of the tape cassette 2 and is fixedly connected to the straining beam 4, the sizes of the test tube placing racks 1 are sequentially reduced, the test tube placing racks 1 are sequentially sleeved together from small to large, the test tube placing racks 1 are cuboids or cubes with one side surface being opened, a plurality of through holes 6 are uniformly arranged at the top of the test tube placing rack 1, the inner diameter of each through hole 6 is larger than the maximum outer diameter of the centrifuge tube, the fixing components which are matched with each other are correspondingly arranged on one side surface of the fixing belt 3 and one side surface of the test tube placing rack 1 respectively. The fixing component comprises fixing holes 14 arranged on the fixing band 3 at intervals and a hook 15 arranged on one side face of the test tube placing rack 1 and provided with a downward opening. Fixed orifices 14 on fixed band 3 include parallel distribution at least in two of 3 both sides of fixed band, and the 14 lower edges of the fixed orifices of each line are located same water flat line, 15 quantity of couples on test tube rack 1 equals with 14 quantity of fixed orifices of each line on fixed band 3, and couples 15 interval respectively and sets up on the same water flat line of test tube rack 1 same side, and the interval of adjacent couple 15 equals with the interval of continuous fixed orifices 14. A pin card 12 is further arranged at the opening of the tape cassette 2, one end of the pin card 12 is hinged with the tape cassette 2, the other end of the pin card 12 is provided with a pin column 16 matched with a fixing hole 14 on the fixing belt 3, and the length of the pin card 12 is equal to the length from the fixing hole 14 to the edge of the fixing belt 3. The tension beam 4 is also provided with a sucker 17. The fixing part on the tape cassette 2 is a connecting plate 18, and one end of the connecting plate 18 is fixedly connected with the tape cassette 2, and the other end is provided with a mounting hole 19. When this device used, place centrifuge tube 20 in the inside of test tube rack 1 from through-hole 6.

Example 2 method of use of a collapsible tube rack:

fixing the connecting plate 18 on the tape cassette 2 on the idle wall (or in a closet) of the laboratory by using a screw, and enabling the open side of the tape cassette 2 to face downwards (or outwards); pulling the straining beam 4 to pull out the fixing band 3 by a certain length, clamping the pin column 16 of the pin clamp 12 in the fixing hole 14 at the opening of the tape cassette 2, and fixing the sucker 17 on the wall surface; hanging a hook 15 on the test tube placing rack 1 in a fixing hole 14 on the fixing belt 3, wherein one end face of the test tube placing rack 1 provided with the through hole 6 faces upwards; the centrifuge tube 20 is placed inside the tube rack 1 from the through-hole 6.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A novel folding centrifuge tube placing rack is characterized by comprising a furling assembly and a plurality of test tube placing racks, the coiling assembly comprises a coiling box, a fixing belt and a draw beam, one side of the coiling box is provided with an opening along the length direction of the coiling box, the other side or two ends of the opening are provided with fixing pieces, a rotating shaft with an automatic coiling function is arranged in the coiling box, one end of the fixing strap is fixed on the rotating shaft in the tape coiling box, the other end of the fixing strap extends out of the outlet of the tape coiling box and is fixedly connected on the pull beam, the sizes of the test tube placing racks are sequentially reduced, the test tube placing racks are sequentially stacked together from small to large, the test tube placing racks are cuboids or cubes with one side surface being opened, a plurality of through holes are uniformly arranged at the top of the test tube placing rack, the inner diameter of each through hole is larger than the maximum outer diameter of the centrifuge tube, the fixing components which are matched with each other are correspondingly arranged on one side surface of the fixing band and one side surface of the test tube placing rack respectively.

2. The novel foldable centrifuge tube placing rack of claim 1, wherein a plurality of tapered grooves corresponding to the through holes on the top of the test tube placing rack are further provided on the upper end surface of the bottom of the test tube placing rack, and the tapered grooves are matched with the bottom of the centrifuge tube.

3. The novel foldable centrifugal tube placing rack of claim 2, wherein the fixing assembly comprises magnetic horizontal bands arranged on the fixing band at intervals and magnetic horizontal bars arranged outside one side of the test tube placing rack, and the test tube placing rack is magnetically and fixedly connected with the magnetic horizontal bands on the fixing band through the magnetic horizontal bars.

4. The novel foldable centrifugal tube placing rack of claim 3, wherein a positioning groove is further arranged on the outer side surface of the magnetic horizontal strip of the fixing strip, and a positioning protrusion adapted to the positioning groove is arranged on the outer side surface of the magnetic horizontal strip of the test tube placing rack.

5. A novel foldable centrifugal tube placing rack as claimed in claim 4, wherein a pin clamp is further arranged at the opening of the tape cassette, one end of the pin clamp is hinged with the tape cassette, and the other end of the pin clamp is provided with a magnetic protrusion matched with the positioning groove on the fixing tape.

6. The novel foldable centrifugal tube placing rack of claim 2, wherein the fixing component comprises fixing holes arranged on the fixing belt at intervals and hooks arranged on one side surface of the test tube placing rack and provided with downward openings.

7. The novel foldable centrifugal tube placing rack of claim 6, wherein the fixing holes on the fixing band comprise at least two rows which are distributed in parallel on two sides of the fixing band, the lower edges of the fixing holes in each row are located on the same horizontal line, the number of hooks on the test tube placing rack is equal to the number of fixing holes in each row on the fixing band, the hooks are respectively arranged on the same horizontal line on the same side of the test tube placing rack at intervals, and the distance between adjacent hooks is equal to the distance between adjacent fixing holes.

8. A novel foldable centrifugal tube placing rack as claimed in claim 7, wherein a pin clamp is further provided at the opening of the tape cassette, one end of the pin clamp is hinged to the tape cassette, and the other end of the pin clamp is provided with a pin matched with the fixing hole on the fixing belt, and the length of the pin clamp is equal to the length from the fixing hole to the edge of the fixing belt.

9. A novel foldable centrifugal tube placing rack as claimed in any one of claims 1 to 8, wherein the pulling beam is further provided with a suction cup.

10. A novel foldable centrifugal tube placing rack as claimed in claim 9, wherein the fixing part on the tape cassette is a connecting plate, and one end of the connecting plate is fixedly connected with the tape cassette and the other end is provided with a mounting hole.